CN202107667U

CN202107667U - Cracking and recovery device for waste plastic and rubber

Info

Publication number: CN202107667U
Application number: CN2011200338895U
Authority: CN
Inventors: 林慕清
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-31
Filing date: 2011-01-31
Publication date: 2012-01-11
Anticipated expiration: 2021-01-31

Abstract

The utility model provides a cracking and recovery device for waste plastic and rubber, which comprises a cracking device. The cracking device comprises a rotary cracking furnace, a casing, a heating chamber and an ash chamber. The casing and the rotary cracking furnace form a hearth, the heating chamber is communicated with the hearth, and the ash chamber is arranged below the heating chamber. The hearth comprises a first flame path communicated with the heating chamber, branch flame paths arranged on the first flame path and heat transfer channels formed by a plurality of partition boards, a second flame path, a cooling device, an oil storage device, a carbon black sorting device and a carbon black storage device. A flame inlet of each heat transfer channel is respectively communicated with the first flame path through the branch flame paths. The second flame path is communicated with a flame outlet of each heat transfer channel. A smoke outlet is arranged on the second flame path.

Description

Waste or used plastics, rubber cracking retrieving arrangement

Technical field

The utility model belongs to solid waste recovery and utilization technology field, relates in particular to a kind of waste or used plastics, rubber cracking retrieving arrangement.

Background technology

Plastics and rubber are the high molecular polymer with premium properties, are widely used in industrial production and the people's lives.But plastics and rubber are difficult to degraded, can cause environmental pollution after discarding, and therefore, need handle it.

Waste or used plastics, rubber are sent into city refuse landfill as rubbish, and to carry out landfill disposal be present topmost treatment process; But; Landfill is land occupation, waste land resources not only; And plastics, rubber are difficult to degraded, and the waste or used plastics of landfill needs at least 200 years ability to decompose totally under the situation of the unglazed photograph of no air, can produce chronicity destruction to environment.For fear of land occupation, can plastics, rubber rubbish be carried out burning disposal, and utilize the heat generating that produces in the burning process.But plastics can produce a large amount of obnoxious flavoures in thermal decomposition process, and are like chlorine, hydrogenchloride 、 dioxin, carbon monoxide, formaldehyde, vinylbenzene etc., even more serious than the environmental pollution that landfill method causes.

Waste or used plastics, rubber are high molecular polymer, its recycling not only can be economized on resources, and can reduce environment damage.Prior art discloses many methods that waste or used plastics, rubber are recycled, as: with the waste or used plastics melt-processed, obtain reprocessed plastic(s); Waste or used plastics such as urethane, polymeric amide, polycarbonate are hydrolyzed, obtain monomer or the utilization of midbody continued again; Waste or used plastics or rubber are recycled through oiling, obtain industrial fuel oil; With waste or used plastics pyrolysis at high temperature, obtain fuel such as combustion gas, fuel oil.Exhausted day by day along with petroleum resources, industrial fuel oil can be used as the fuel that substitutes crude oil, therefore, waste or used plastics or rubber is carried out the method that the oiling recycling obtains industrial fuel oil become one of research focus.

Prior art generally through roasting kiln or incinerator with waste or used plastics or rubber cracking after; Reclaim various fuel oils again; Like application number is that 200710029037.7 Chinese patent document discloses a kind of waste or used plastics, rubber reclaiming device; Comprise incinerator, filtration equipment for clarifying and water distilling apparatus, wherein, incinerator is an incinerator; Filtration equipment for clarifying comprises two-stage at least, is linked in sequence by vacuum fan, the treatment chamber that acidic solution is housed and upper strata liquid collecting chamber and forms; Water distilling apparatus is common atmospheric distillation plant.Owing to adopt acidic solution that waste gas is carried out filtration, purification, need to add metal catalyst and can obtain industrial fuel oil, not only increased operation steps, and also the meeting corrosion device, the work-ing life of reducing the reclaiming device.

The utility model content

In view of this; The technical problem that the utility model will solve is to provide a kind of waste or used plastics, rubber cracking retrieving arrangement; The waste or used plastics that the utility model provides, rubber cracking retrieving arrangement are simple in structure, and be better to the reclaiming effect of waste or used plastics, rubber.

The utility model provides the cracking retrieving arrangement of a kind of waste or used plastics, rubber, comprising:

Cracker, said cracker comprises rotatable pyrolyzer, shell, heating chamber and cinder chamber, wherein; Said shell and said rotatable pyrolyzer form burner hearth; Said heating chamber communicates with said burner hearth, and said cinder chamber is positioned at the below of said heating chamber, and said burner hearth comprises:

First quirk, said first quirk communicates with said heating chamber;

Be arranged on the branch quirk on first quirk;

A plurality of heat transfer pathway that constitute by dividing plate, the burner that advances of said each heat transfer pathway communicates with said first quirk through said minute quirk respectively;

Second quirk, said second quirk communicates with the crater of said each heat transfer pathway, and said second quirk is provided with smoke outlet;

Refrigerating unit, the opening for feed of said refrigerating unit links to each other with the discharge port of said cracker;

Fuel Tanking Unit, said Fuel Tanking Unit links to each other with the discharge port of said refrigerating unit;

The carbon black sorting unit, the opening for feed of said carbon black sorting unit links to each other with the discharge port of said cracker;

The carbon black storing unit, said carbon black storing unit links to each other with the discharge port of said carbon black sorting unit.

Preferably, in the said cracker, said rotatable pyrolyzer inwall is provided with screw-blade;

Be provided with a plurality of weldless steel tubes in the said rotatable pyrolyzer, said each weldless steel tube runs through said rotatable pyrolyzer along the diametric(al) of said rotatable pyrolyzer, and said each weldless steel tube communicates with said burner hearth;

The two ends of said rotatable pyrolyzer are respectively arranged with slag notch and fuel-displaced gas port;

The end that said rotatable pyrolyzer is provided with slag notch also is provided with sludge-store cabin; The spiral of slagging tap that links to each other with said sludge-store cabin via said slag notch; Link to each other with said slag notch and be provided with the Residue extraction pipeline of deslagging spiral, said Residue extraction pipeline is provided with water-in;

The end that said rotatable pyrolyzer is provided with slag notch also is provided with outer rotor, and said rotatable pyrolyzer links to each other with speed reduction unit through said outer rotor.

Preferably, said refrigerating unit comprises first refrigerating unit and second refrigerating unit, and the opening for feed of said first refrigerating unit links to each other with said fuel-displaced gas port, and the opening for feed of said second refrigerating unit links to each other with the discharge port of said first refrigerating unit.

Preferably, said first refrigerating unit comprises:

The bilayer cooling tank body that has interlayer; Said cooling tank body is provided with opening for feed, first discharge port and second discharge port; Said first discharge port is positioned at said cooling tank body bottom surface, and said second discharge port is positioned at said cooling tank body side surface bottom, is filled with water coolant in the said interlayer;

Be arranged on the baffle plate of said cooling tank interior, said baffle plate is between said first discharge port and second discharge port.

Preferably, said second refrigerating unit comprises:

The cooling storehouse; Said cooling storehouse comprises first cooling tube and second cooling tube; The opening for feed of said first cooling tube links to each other with the discharge port of said first refrigerating unit; The opening for feed of said second cooling tube links to each other through turning back with the discharge port of said first cooling tube, is provided with dividing plate between said first cooling tube and second cooling tube;

The discharge port place of said second cooling tube is provided with the air pressure auto-induction apparatus;

Said cooling storehouse is provided with water-in and water outlet.

Preferably, between the cracker and first refrigerating unit, also comprise the oil gas cleaning apparatus, said oil gas cleaning apparatus comprises:

Settler, said settler is provided with opening for feed and discharge port, and said opening for feed links to each other with the fuel-displaced gas port of said cracker;

Be arranged on first dividing plate and second partition in the said settler, said first dividing plate and second partition are divided into three zones that interconnect with said settler;

Be arranged on first screw-blade, second screw-blade and the heavy oil discharge port of said settler bottom, said heavy oil discharge port between said first screw-blade and second screw-blade, said first screw-blade and second screw-blade in the opposite direction.

Preferably, also comprise gas fire insulation device, said gas fire insulation device comprises:

Be provided with the main water box of inlet mouth and air outlet, said inlet mouth links to each other with the discharge port of said second refrigerating unit, and said air outlet links to each other with the heating chamber of said cracker;

Through the secondary water tank that upflow tube links to each other with said main water box, the horizontal plane of said upflow tube is higher than the inlet mouth of said main water box.

Preferably, said carbon black sorting unit comprises:

The rinse bath that links to each other with said waste residue discharge port;

Be positioned at the discharge port on the said rinse bath;

Be positioned at the cleaning screw rod of said rinse bath;

Be positioned at the shower of said rinse bath top;

Drive the motor that said cleaning screw rod rotates.

Preferably, said carbon black storing unit comprises:

The first carbon black pond and the second carbon black pond that can link to each other with the discharge port of said carbon black sorting unit respectively;

With the circulating water pool that the first carbon black pond links to each other with the second carbon black pond, the horizontal plane of said circulating water pool is lower than the bottom surface in the first carbon black pond and the bottom surface in the second carbon black pond;

Be arranged on the shifting board between the said circulating water pool and the first carbon black pond and the second carbon black pond, said shifting board is provided with filter cloth.

Preferably, also comprise the foam cleaning apparatus that links to each other with the smoke outlet of said cracker, said foam cleaning apparatus comprises:

The height pond, said height pond is provided with into mouth and smoke exhaust pipe, saidly advances mouth and links to each other with the smoke outlet of said cracker;

Be arranged on the gas separating net in the height pond;

The induced draft fan that links to each other with said height pond.

Compared with prior art; The waste or used plastics that the utility model provides, rubber cracking retrieving arrangement comprise cracker, refrigerating unit, Fuel Tanking Unit, carbon black sorting unit and carbon black storing unit, and wherein, cracker comprises rotatable pyrolyzer, shell, heating chamber and cinder chamber; Wherein, Said shell and said rotatable pyrolyzer form burner hearth, and said burner hearth comprises: first quirk, and said first quirk communicates with said heating chamber; Be arranged on the branch quirk on first quirk; A plurality of heat transfer pathway that constitute by dividing plate, the burner that advances of said each heat transfer pathway communicates with said first quirk through said minute quirk respectively; Second quirk, said second quirk communicates with the crater of said each heat transfer pathway, and said second quirk is provided with smoke outlet; Said heating chamber communicates with said burner hearth, and said cinder chamber is positioned at the below of said heating chamber.In the cracker that the utility model provides; When the fuel combustion in the heating chamber; The heat of flare and generation at first gets into first quirk; Get in the heat transfer pathway through some minutes quirks that are arranged on first quirk then, flare and heat get into second quirk after the heat transfer pathway transmission, discharge from the smoke outlet of second quirk.In the process that flare and heat transmit along heat transfer pathway, the contact area of flare and heat and rotatable pyrolyzer is bigger, thereby it is comparatively even to make that rotatable pyrolyzer is heated, can be owing to generation localized hyperthermia not reduce work-ing life.Further; The utility model is provided with a plurality of weldless steel tubes that run through said rotatable pyrolyzer in the diametric(al) along said rotatable pyrolyzer, and in the rotary course of rotatable pyrolyzer, heat energy can get into from an end of weldless steel tube; Discharge from the other end; Thereby heat is delivered to the centre of rotatable pyrolyzer, makes the furnace wall of pyrolyzer, stove heart temperature consistent, thereby improve lytic effect waste or used plastics or rubber.

The waste or used plastics that the utility model provides, rubber cracking retrieving arrangement are simple in structure, and work-ing life is longer, and better to the reclaiming effect of waste or used plastics, rubber.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

The structural representation of the cracking retrieving arrangement of the waste or used plastics that Fig. 1 provides for the utility model embodiment, rubber;

The structural representation of the cracker that Fig. 2 provides for the utility model embodiment;

The sectional front view of the cracker that Fig. 3 provides for the utility model embodiment;

The section right view of the cracker that Fig. 4 provides for the utility model embodiment;

The section right view of the cracker that Fig. 5 provides for the utility model embodiment;

Rotatable pyrolyzer internal structure synoptic diagram in the cracker that Fig. 6 provides for the utility model;

The sectional front view of the cracker that has weldless steel tube that Fig. 7 provides for the utility model embodiment;

The structural representation of the cracker that has slag discharging device that Fig. 8 provides for the utility model;

The structural representation of the cracker that has outer rotor that Fig. 9 provides for the utility model embodiment;

The structural representation of the oil gas cleaning apparatus that Figure 10 provides for the utility model embodiment;

The structural representation of first refrigerating unit that Figure 11 provides for the utility model embodiment;

The structural representation of second refrigerating unit that Figure 12 provides for the utility model embodiment;

The sectional front view of second refrigerating unit that Figure 13 provides for the utility model embodiment;

The structural representation of the carbon black sorting unit that Figure 14 provides for the utility model embodiment;

The structural representation of the carbon black storing unit that Figure 15 provides for the utility model embodiment;

The structural representation of the foam cleaning apparatus that Figure 16 provides for the utility model embodiment;

The structural representation of the gas fire insulation device that Figure 17 provides for the utility model embodiment.

Embodiment

In order to make those skilled in the art understand the technical scheme of the utility model better; Below in conjunction with accompanying drawing and embodiment the utility model is carried out clear, intactly description; Obviously; Described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

In the cracking retrieving arrangement of existing waste or used plastics, rubber, cracker is the main device that reclaims, but because the cracking temperature of plastics casing rubber is higher; And heat can be delivered to smoke outlet from heating chamber via the shortest distance; Cause the pyrolyzer inequality of being heated, produce localized hyperthermia, thus the work-ing life of having reduced pyrolyzer; Be generally about 1 year the work-ing life of existing pyrolyzer, increased the cost that waste or used plastics, rubber are recycled.Based on this, the utility model through cracker is improved obtained a kind of simple in structure, lytic effect good, fuel saving, the waste or used plastics of long service life, the cracking retrieving arrangement of rubber.

The cracking retrieving arrangement of the waste or used plastics that the utility model provides, rubber comprises:

First quirk, said first quirk communicates with said heating chamber;

Be arranged on the branch quirk on first quirk;

Referring to Fig. 1, the structural representation of the cracking retrieving arrangement of the waste or used plastics that Fig. 1 provides for the utility model embodiment, rubber, wherein; 101 is automatic feeder; 102 is the cracker that links to each other with feeding

unit

101, and 103 is the oil gas cleaning apparatus that links to each other with

cracker

102, and 104 is first refrigerating unit that links to each other with oil gas cleaning apparatus 103; 105 is second refrigerating unit that links to each other with first refrigerating unit 104; 106 is the gas fire insulation device that links to each other with

second refrigerating unit

105, and 107 is second storage tank that links to each other with

second refrigerating unit

105, and 108 is the foam cleaning apparatus that links to each other with cracker 102; 109 is the carbon black sorting unit that links to each other with

cracker

102, and 110 is the carbon black storing unit that links to each other with carbon black sorting unit 103.

In the cracking retrieving arrangement of said waste or used plastics, rubber; The effect of automatic feeder 101 is to realize automatic feed; Under the situation that need not blowing out, truce, cooling; Can in cracker 102, add raw material, can save manpower, fuel and production cycle, enhance productivity.

Cracker 102 is core apparatus of the cracking retrieving arrangement of said waste or used plastics, rubber, and waste or used plastics and rubber carry out cracking in cracker 102, generates different products, passes through follow-up removal of impurities, separation then, obtains fuel oil and carbon black respectively.

Referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 5; The structural representation of the cracker that Fig. 2 provides for the utility model embodiment; The sectional front view of the cracker that Fig. 3 provides for the utility model embodiment; The section right view of the cracker that the section right view of the cracker that Fig. 4 provides for the utility model embodiment, Fig. 5 provide for the utility model embodiment.Wherein, 11 is rotatable pyrolyzer, and 12 is shell; 13 is the burner hearth that rotatable pyrolyzer 11 and shell 12 form, and 14 is the heating chamber that communicates with

burner hearth

13, and 15 for being positioned at the cinder chamber of heating chamber 14 belows; 131 is first quirk; 132 for being arranged on the branch quirk on

first quirk

131, and 133 is the heat transfer pathway that communicates with first quirk 131 through

minute quirk

132, and 134 is second quirk that communicates with heat transfer pathway 133; 135 for being arranged on the smoke outlet on second quirk, and 136 for forming the dividing plate of heat transfer pathway.

Comprise rotatable pyrolyzer 11 in the cracker that the utility model provides, said rotatable pyrolyzer is conventional rotatable pyrolyzer, comprises parts such as opening for feed, discharge port, stationary shaft, screw-blade, motor.

In rotatable pyrolyzer 11 outer setting shell 12 is arranged, shell 12 forms burner hearth 13 with rotatable pyrolyzer 11, and burner hearth 13 is an enclosed space, and main effect is with heat transferred cleavable stove 11, makes that cracking at high temperature takes place the material in the cleavable stove 11.

Said rotatable cracker also comprises heating chamber 14, and said heating chamber 14 communicates with said burner hearth 13, and flare, Mars and the heat that fuel produces in heating chamber 14 burning can be at burner hearth 13 internal diffusion, thereby realize the heating to rotatable pyrolyzer 11.

The below of heating chamber 14 is provided with cinder chamber 15, is used to reclaim resistatess such as remaining waste residue after the fuel combustion, lime-ash.

In the cracker that the utility model provides, burner hearth 13 is divided into three zones: first quirk 131, a plurality of heat transfer pathway 133 and second quirk 134, wherein:

First quirk 131 is the passage along rotatable pyrolyzer 11 length directions, links to each other with heating chamber 14, and flare, Mars and the heat that heating chamber 14 produces can transmit along first quirk 131; First quirk 131 is provided with a plurality of minutes quirks 132; The main effect that divides quirk 132 is with the flare in first quirk 131, Mars and heat shunting; Increase the contact area of itself and rotatable pyrolyzer 11, reduce the harm of localized hyperthermia rotatable pyrolyzer 11.In the present embodiment, be provided with 24 branch quirks 132, in other embodiments, can also be provided with the branch quirk of other quantity, as long as can reach the purpose of shunting heat.

Heat transfer pathway 133 is the passage along rotatable pyrolyzer 11 circumferential directions, is formed by dividing plate 136, and each heat transfer pathway 133 communicates with first quirk 131 through minute quirk 132 respectively.Present embodiment is provided with 7 dividing plates 136, has formed 8 heat transfer pathway; In other embodiments, other piece dividing plates can be set also, form other heat transfer pathway.

Each heat transfer pathway 133 can communicate with first quirk 131 through a branch quirk 132; Also can communicate with first quirk 131 through a plurality of minutes quirks 132; In the present embodiment, each heat transfer pathway 133 communicates with first quirk 131 through 3 branch quirks 132.

Second quirk 134 is the passage along rotatable pyrolyzer 11 length directions; Directly communicate with the other end of heat transfer pathway 133; Second quirk 134 is provided with smoke outlet 135; Flare, activity and heat are pooled to second quirk 134 after being delivered to heat transfer pathway 133 via first quirk 131, discharge through smoke outlet 135 then.

This shows, behind said burner hearth 13 subregions, can guide flare, Mars and heat fully to contact, thereby pyrolyzer is heated evenly, improve the work-ing life of pyrolyzer with rotatable pyrolyzer 11.

The cracker that the utility model provides also comprises the thermometric electroheat pair that is arranged in said each heat transfer pathway; Said thermometric electroheat pair can be measured the temperature of each heat transfer pathway 133; Operator can adjust according to this temperature pair branch quirk 132 that communicates with this heat transfer pathway 133; As adjust number of branch quirk etc., thereby make that each heat transfer pathway temperature is even.

In the cracker that the utility model provides; Also be provided with screw-blade and a plurality of weldless steel tube on rotatable pyrolyzer 11 inwalls; Referring to Fig. 6, rotatable pyrolyzer internal structure synoptic diagram in the cracker that Fig. 6 provides for the utility model, wherein; 17 for being arranged on the screw-blade on rotatable pyrolyzer 11 inwalls, and 16 for being arranged on the weldless steel tube in the rotatable pyrolyzer 11.

Screw-blade 17 produces shearing and stirring action to waste or used plastics or rubber along the inwall setting of rotatable pyrolyzer 11 when effect is to rotate, and improves the lytic effect to waste or used plastics or rubber.In addition, screw-blade 17 can also be sent to discharge port with the waste residue that produces after the cracking.

Weldless steel tube 16 is a plurality of, and said each weldless steel tube 16 runs through rotatable pyrolyzer 11 along the diametric(al) of rotatable pyrolyzer 11, and its two ends communicate with said burner hearth 13.Referring to Fig. 7, the sectional front view of the cracker that has weldless steel tube that Fig. 7 provides for the utility model embodiment.In the present embodiment, in rotatable pyrolyzer 11 set inside 3 weldless steel tubes 16 are arranged, per 3 weldless steel tubes are meter font and distribute, and the two ends of every weldless steel tube all communicate with burner hearth 13.Weldless steel tube 16 rotates with the rotation of rotatable pyrolyzer 11, and when the one of which end rotated to branch quirk 132 places, flare, Mars and heat in first quirk 131 can get in the said weldless steel tube 16; In the process that is rotated further, flare, Mars and heat move to the other end from an end of weldless steel tube 16, in moving process; The temperature of weldless steel tube 16 raises; Its portion temperature that is positioned at rotatable pyrolyzer inside also increases, thereby makes the temperature of rotatable pyrolyzer centre portions raise, and the temperature of the pyrolyzer stove heart and furnace wall is reached unanimity; Thereby increase the work-ing life of pyrolyzer, improve lysis efficiency.

In other embodiments, can be provided with and organize rice font weldless steel tubes more,, thereby pyrolyzer is heated evenly, increase work-ing life, the raising lytic effect of cracker along the length direction uniform distribution of rotatable pyrolyzer 11.

In the cracker that the utility model provides; The two ends of rotatable pyrolyzer 11 are respectively arranged with slag notch and fuel-displaced gas port, behind waste or used plastics or the rubber cracking, produce oil gas and waste residue; When oil gas is discharged through different discharge ports with waste residue, help further purification to oil gas.Referring to Fig. 4, Fig. 5 and Fig. 6,18 for being arranged on the slag notch of rotatable pyrolyzer 11 1 ends, and 191 for being arranged on the opening for feed of rotatable pyrolyzer 11 the other ends, and 192 for being arranged on the fuel-displaced gas port on the opening for feed 191.After charging finishes, opening for feed 191 front ends to be blocked, oil gas can be discharged from fuel-displaced gas port 192.

Slag notch 18 is arranged on an end of rotatable pyrolyzer 11, and when pyrolyzer 11 counter-rotatings, under the effect of screw-blade 17, the waste residue that cracking produces is discharged from slag notch 18.

Fuel-displaced gas port 192 is arranged on the other end of rotatable pyrolyzer 11, in the present embodiment, fuel-displaced gas port 192 and opening for feed 191 shared passages, the oil gas that produces after the cracking is discharged through fuel-displaced gas port 191.In other embodiments, fuel-displaced gas port 192 can not shared passage with opening for feed 191.

The spiral of slagging tap that the cracker that the utility model provides also comprises the sludge-store cabin that is arranged in the rotatable pyrolyzer, link to each other with sludge-store cabin through slag notch 18, link to each other with slag notch and be provided with the Residue extraction pipeline of deslagging spiral and be arranged on the water-in on the Residue extraction pipeline, referring to Fig. 8, the structural representation of the cracker that has slag discharging device that Fig. 8 provides for the utility model; Wherein, 18 is slag notch, and 192 is fuel-displaced gas port, and 20 is sludge-store cabin; 21 are the spiral of slagging tap; 22 is Residue extraction pipeline, and 23 is the deslagging spiral, and 24 is water-in.

Sludge-store cabin 20 links to each other with slag notch 18, is used to collect and the temporary transient waste residue that produces after the cracking of storing.In the present embodiment, sludge-store cabin 20 is for to be arranged on sludge-store cabin on rotatable pyrolyzer 11 inwalls, sector structure, sludge-store cabin 20 single side face openings, and port area is less than the single side face gross area.When being inverted to sludge-store cabin 20, pyrolyzer 11 is positioned at when bottom; Screw-blade 17 in the rotatable pyrolyzer 11 is sent into waste residue in the sludge-store cabin 20; When pyrolyzer 11 continued to be inverted to sludge-store cabin 20 and is positioned at the top, the spiral 21 of slagging tap was discharged the waste residues in the sludge-store cabin 20 through slag notch 18.

The spiral 21 of slagging tap links to each other with sludge-store cabin 20 through slag notch 18; When pyrolyzer 11 continues to be inverted to sludge-store cabin 20 and is positioned at the top; The spiral 21 of slagging tap is discharged the waste residue in the sludge-store cabin 20 under the effect of motor (not illustrating in the drawings), and the waste residue of discharge gets into Residue extraction pipeline 22.

Residue extraction pipeline 22 links to each other with slag notch 18, is provided with deslagging spiral 23 in the Residue extraction pipeline 22, and Residue extraction pipeline 22 is provided with water-in 24.After waste residue got into Residue extraction pipeline 22, deslagging spiral 23 was discharged waste residue under the effect of motor (not illustrating in the drawings).

Can be provided with a plurality of water-ins 24 on the Residue extraction pipeline 22, the effect of water-in 24 is in Residue extraction pipeline 22, to feed water, increases the humidity of waste residue wherein, thereby reduces the dust that hikes up when waste residue is discharged, and realizes cleaner production.

Among another embodiment that the utility model provides; Cracker and embodiment mentioned above are basic identical; Difference is that an end of rotatable pyrolyzer 11 is provided with outer rotor, and rotatable pyrolyzer 11 links to each other with speed reduction unit through outer rotor; Thereby alleviate pressure, increase the life-span of speed reduction unit and outer rotor speed reduction unit and outer rotor.

Referring to Fig. 9, the structural representation of the cracker that has outer rotor that Fig. 9 provides for the utility model embodiment.Wherein, 11 is rotatable pyrolyzer, and 12 is shell, and 13 is the burner hearth that rotatable pyrolyzer 11 and shell 12 form, and 14 is the heating chamber that communicates with

burner hearth

12, and 15 for being positioned at the cinder chamber of heating chamber 14 belows, and 25 is outer rotor.

Outer rotor 25 is arranged on the outside of rotatable pyrolyzer 11, directly links to each other the rotation of realization pyrolyzer 11 under the drive of speed reduction unit with the gear (not illustrating in the drawings) of speed reduction unit.

After the cracking, the fuel oil of generation gets into oil gas cleaning apparatus 103 with the oil gas form through fuel-displaced gas port in cracker 102 for waste or used plastics and rubber, and waste residues such as carbon black, metal then get into carbon black sorting unit 109 through slag notch.

The opening for feed of oil gas cleaning apparatus 103 links to each other with the fuel-displaced gas port of cracker 102, and its discharge port links to each other with the opening for feed of first refrigerating unit 104, referring to Figure 10; The structural representation of the oil gas cleaning apparatus that Figure 10 provides for the utility model embodiment; Wherein, 1031 is settler, and 1032 for being arranged on the opening for feed on the settler 1031; 1033 for being arranged on the discharge port on the settler 1031; 1034 for being arranged on first dividing plate in the

settler

1031, and 1035 for being arranged on the second partition in the

settler

1031, and 1036 for being arranged on first screw-blade of settler 1031 bottoms; 1037 for being arranged on second screw-blade of settler 1031 bottoms, and 1038 for being arranged on the heavy oil discharge port between first screw-blade 1036 and second screw-blade 1037.

Settler 1031 is isolated into 3 zones that interconnect by first dividing plate 1034 with second partition 1035, and wherein, first dividing plate 1034 is positioned at the top of settler 1031, and second partition 2035 is positioned at the bottom of settler 1031.

Opening for feed 1032 is arranged in the first area, and discharge port 1033 is arranged in the 3rd zone, and the oil gas of discharging from the fuel-displaced gas port of cracker 102 gets into the settler 1031 through opening for feed 1032, successively through behind 3 zones, discharges from discharge port 1033.

Through in the process of settler 1031, heavy oil wherein and impurity can precipitate, and deposit to settler 1031 bottoms, open first screw-blade 1036 and second screw-blade 1037 at oil gas, and heavy oil is discharged via heavy oil discharge port 1038.In the utility model embodiment, first screw-blade 1036 and second screw-blade 1037 can use same main shaft, same motor, and the heavy oil that can make simultaneously in the opposite direction of first screw-blade 1036 and second screw-blade 1037 is discharged; In other embodiments, first screw-blade 1036 and second screw-blade 1037 also can use main shaft and motor respectively, and heavy oil is discharged respectively.Behind oil gas cleaning apparatus 103, thereby generation deposition removals such as the heavy oil in the oil gas, impurity make the industrial fuel oil purity that obtains higher.

In other embodiments, also can not have the opening for feed of oil gas cleaning apparatus 103, the first refrigerating units 104 directly directly to link to each other with the fuel-displaced gas port of cracker 102, the oil gas after the cracking directly cools off.

The main effect of first refrigerating unit 104 is with the cooling of the wax oil in the oil gas, and BO is separated with lightweight oil, and the opening for feed of first refrigerating unit 104 links to each other with the discharge port of oil gas cleaning apparatus 103, specifically, links to each other with its discharge port 1033.Referring to Figure 11, the structural representation of first refrigerating unit that Figure 11 provides for the utility model embodiment, wherein; 1041 for having the double-deck tank body of interlayer, and 1042 is opening for feed, and 1043 for being arranged on second discharge port of tank body 1041 side bottom; 1045 for being arranged on first discharge port of tank body 1041 bottom surfaces; 1044 for being arranged on the tank body 1041 inner and baffle plates between first discharge port 1045 and

second discharge port

1043, and 1046 is water outlet, and 1047 is water-in.

The oil gas that process oil gas cleaning apparatus 103 is removed behind the impurity gets into double-deck tank body 1042 coolings that have interlayer through opening for feed 1042; Cooling back wax oil is deposited in tank body 1042 bottoms; Discharge through first discharge port 1045; And lightweight oil does not precipitate, and passes through second discharge port 1043 with the form of oil gas and gets into second refrigerating unit 105.Between tank body 1041 inside, first discharge port 1045 and second discharge port 1043, baffle plate 1044 is set, can stops that wax oil is mixed in the oil gas via second discharge port 1043 to get into second refrigerating unit 105, thereby improve the purity of light fuel.

First refrigerating unit 104 is provided with water-in 1047 and water outlet 1046, and the interlayer with double-deck tank body 1042 communicates respectively, and effect is in interlayer, to feed cold water, thereby with the cooling of the oil gas in the tank body 1042.

The main use of second refrigerating unit 105 is with the lightweight oil cooling, thereby realizes that finally resource reclaims.The opening for feed of second refrigerating unit 105 links to each other with the discharge port of first refrigerating unit 104, specifically, links to each other with its second discharge port 1043, referring to Figure 12; The structural representation of second refrigerating unit that Figure 12 provides for the utility model embodiment, wherein, 1051 is opening for feed; 1052 are the cooling storehouse, and 1053 is first cooling tube, and 1054 is second cooling tube; 1055 is to export by liquefied gas, and 1056 is fuel outlet, and 1057 is water-in; 1058 is water outlet, and 1059 is air pressure auto-induction apparatus mouth, and 10510 is dividing plate.

Lightweight oil gas through obtaining behind first refrigerating unit 104 gets in the cooling storehouse 1052 through opening for feed 1051.Cooling storehouse 1052 is made up of two groups of cooling tubes; The opening for feed of first cooling tube 1053 is connected with the discharge port of first refrigerating unit 104, and the opening for feed of second cooling tube 1054 is turned back with the discharge port of first cooling tube 1053 and linked to each other, promptly; First cooling tube 1053 and second cooling tube 1054 are arranged side by side; Oil gas is U type flow through successively first cooling tube 1053 and second cooling tube 1054, and lightweight oil deposition is wherein flowed out by fuel outlet 1056; Get into Fuel Tanking Unit 107, the gas of not liquefiable is then via can not liquefied gas outlet 1055 discharging.

Cooling also is provided with water-in 1057 and water outlet 1058 on the storehouse, is that first cooling tube 1053 and second cooling tube 1054 provide cooling source, and the water through the overcooling storehouse inserts the water-in 1047 that is provided with on first refrigerating unit 104 by water outlet 1058.

Referring to Figure 13; The sectional front view of second refrigerating unit that Figure 13 provides for the utility model embodiment; Between first cooling tube 1053 and second cooling tube 1054, also be provided with dividing plate 10510, the effect of dividing plate 10510 is that first cooling tube 1053 and second cooling tube 1054 are isolated.

In the present embodiment, first cooling tube 1053 and second cooling tube 1054 are formed by 15 cooling tubes, in other embodiments, can also be made up of the cooling tube of other quantity.

In second refrigerating unit 105, also be provided with the air pressure auto-induction apparatus, said air pressure auto-induction apparatus is arranged on and can not exports on 1059 by liquefied gas, is used to detect the air pressure in cooling storehouse 1052, can adjust second refrigerating unit according to this air pressure.

In addition, second refrigerating unit can be 15 degree and tilt to place, and need not additionaling power and can make sedimentary fuel oil flow under the influence of gravity into storage tank.In other embodiments, second refrigerating unit also can be other angles placements.

In other embodiment of the utility model, also can include only a refrigerating unit, its opening for feed links to each other with the discharge port of first refrigerating unit 103, and its discharge port links to each other with Fuel Tanking Unit 107.

The cracking retrieving arrangement of the waste or used plastics that the utility model provides, rubber also comprises gas fire insulation device; The oil-feed gas port of said gas fire insulation device links to each other with the discharge port of second refrigerating unit 105; When second refrigerating unit comprises can not liquefied gas during outlet; The inlet mouth of said gas fire insulation device can not link to each other with said in the liquefied gas outlet, and the air outlet of said gas fire insulation device links to each other with the heating chamber of cracker 102.Referring to Figure 17, the structural representation of the gas fire insulation device that Figure 17 provides for the utility model embodiment, wherein, 161 is inlet pipe, and 162 is main water box, and 163 is upflow tube, and 164 is secondary water tank, 165 is the air outlet.

Main water box 162 can not link to each other through inlet pipe 161 and second refrigerating unit in the liquefied gas outlet; Inlet pipe 161 is submerged in the water of main water box 162; Discharge through the air outlet 165 that is arranged on the main water box 162 after making gas at first get in the water, the heating chamber that can enter into cracker 102 burns again.The air outlet of inlet pipe 161 is positioned at below the 60mm of horizontal plane of upflow tube 163, can prevent the tempering that produces when heating chamber that gas directly gets into cracker 102 burns, can keep that the air pressure in the pyrolyzer is lower than standard atmospheric pressure in the cracker simultaneously.

Secondary water tank 164 links to each other with main water box 162 through upflow tube 163, and secondary water tank 164 can guarantee the water level of main water box 162, thereby can not take place owing to gas burns in heating chamber in the tempering entering oil and gas pipes that produces.

In the gas fire insulation device that the utility model provides, the horizontal plane of the water level of main water box 162 and upflow tube 163 remains basically stable.In getting into gas fire insulation device, can not be mingled with a small amount of lightweight oil in the liquefied gas; Through behind the main water box 162; Lightweight oil is separated out from water, thereby swims on the water surface, because main water box 163 links to each other through upflow tube 163 with secondary water tank 164; Lightweight oil can flow in the secondary water tank 164 via upflow tube 163 and drain, thereby prevents that pressure from increasing, gas leakage.

The cracking retrieving arrangement of the waste or used plastics that the utility model provides, rubber also comprises carbon black sorting unit 109; The effect of carbon black sorting unit 109 is carbon black is separated with other impurity such as metals; Its opening for feed links to each other with the discharge port of cracker 102; When cracker 102 had fuel-displaced gas port and slag notch, the opening for feed of carbon black sorting unit 109 linked to each other with slag notch; When cracker 102 was provided with Residue extraction pipeline, the opening for feed of carbon black sorting unit 109 linked to each other with the Residue extraction pipeline terminal.Referring to Figure 14; The structural representation of the carbon black sorting unit that Figure 14 provides for the utility model embodiment, wherein, 1091 is the rinse bath that links to each other with the discharge port of cracker 102; 1092 for being arranged on the cleaning screw rod in the rinse bath 1091; 1093 for to be positioned at the shower on the rinse

bath

1091, and 1094 is the carbon black discharge port, and 1095 is the metal discharge port.

The waste residue that produces after the cracking enters in the rinse bath 1091; Cleaning screw rod 1092 stirs under the driving action of motor (not illustrating in the drawings); Because metal is different with sooty proportion; Heavier metal is assembled and discharge to metal discharge port 1095 under the effect of cleaning screw rod 1092, and carbon black is then along with wash-down water is discharged by carbon black discharge port 1094.

The effect that is arranged on the shower 1093 of rinse bath 1091 tops is the metal of post precipitation is cleaned once more, obtains the higher metal of purity so that reclaim.

The utility model also comprises carbon black storing unit 110, and carbon black storing unit 110 links to each other with the discharge port of carbon black sorting unit 109, and when carbon black sorting unit 109 comprised metal discharge port and carbon black discharge port, the carbon black storing unit linked to each other in the carbon black discharge port.Referring to Figure 15; The structural representation of the carbon black storing unit that Figure 15 provides for the utility model embodiment, wherein, 1,101 first carbon black ponds; 1102 is the second carbon black pond; 1103 is circulating water pool, and 1104 for being arranged on the shifting board between circulating water pool 1104 and the first carbon black pond 1101 and the second

carbon black pond

1102, and 1105 for being arranged on the preceding ditch of shifting board 1104.

The first carbon black pond 1101 and the second carbon black pond 1102 are for placing side by side two carbon black ponds of arrangement, and the sooty water solution that obtains through carbon black sorting unit 109 can flow in the first carbon black pond 1101, also can flow in the second carbon black pond 1102.In the present embodiment, sooty water solution is flowed in the first carbon black pond 1101, behind long-pending full sooty water solution in the first carbon black pond 1101, sooty water solution is flowed in the second carbon black pond 1102.

The space of placing shifting board 1104 is all left in the first carbon black pond 1101 and the second carbon black pond 1102, and these two spaces are adjacent.

Circulating water pool 1103 all links to each other with the second carbon black pond 1102 with the first carbon black pond 1101; The horizontal plane of circulating water pool 1103 is lower than the bottom surface in the first carbon black pond 1101 and the second carbon black pond 1102; Water in the first carbon black pond 1101 or the second carbon black pond 1102 filters the back through shifting board 1104 and flows in the circulating water pool 1103 naturally through ditch 1105, thereby realizes the recycling of water resources.

Shifting board 1104 is arranged between the first carbon black pond 1101 and the second carbon black pond 1102 and the circulating water pool 1103, and it is provided with filter cloth (not illustrating in the drawings).With the first carbon black pond 1101 is example; Water wherein penetrates in the circulating water pool 1103 via shifting board 1104; Because through the filtration of filter cloth, be penetrated into the direct cycle applications of water in the circulating water pool 1103, as the shower that is incorporated in the carbon black sorting unit 109 is medium.

The method of use of carbon black storing unit 110 is following: effusive sooty water solution at first flows in the first carbon black pond 1101 from carbon black sorting unit 109, and water wherein penetrates into ditch 1105 naturally through shifting board 1104 and flows in the circulating water pool 1103; After has expired in the first carbon black pond 1101, will from carbon black sorting unit 109, introduce the second carbon black pond 1102 by effusive sooty water solution, at this moment; The second carbon black pond 1102 also begins infiltration, and the water in the first carbon black pond 1101 continues infiltration, after 3～4 days; Open perhaps the carbon black that can baffle plate 1104 takes out in the first carbon black pond 1101; Again sooty water solution is introduced in the first carbon black pond 1101, repeated aforesaid operations, can realize that sooty in the sooty water solution separates out recovery and the recycling with water.

The cracking retrieving arrangement of said waste or used plastics, rubber also comprises foam cleaning apparatus 108, and the mouth that advances of foam cleaning apparatus 108 links to each other with the smoke outlet of cracker 102, discharges after the gas cleaning with the fuel combustion generation, avoids environment is produced pollution.Referring to Figure 16, the structural representation of the foam cleaning apparatus that Figure 16 provides for the utility model embodiment, wherein; 1082 is the height pond; 1081 are arranged on the spillway on the

height pond

1082, and 1083 for being arranged on the gas separating net in the

height pond

1082, and 1084 for being arranged on the smoke exhaust pipe on the height pond 1082; 1085 is the induced draft fan that links to each other with

height pond

1082, and 1086 is the mouth that advances that links to each other with the smoke outlet of cracker 102.

Height pond 1082 links to each other with the smoke outlet of cracker 102 through advancing mouth 1086, and through the gravitation of induced draft fan 1085, flue gas gets into height pond 1082 and forms bubble; During bubble process gas separating net 1083; Receive the influence in gas separating net 1083 apertures, bubble diminishes, and impurity wherein etc. is deposited in the water; Flue gas is purified, and flue gas after being purified is discharged to smokestack by induced draft fan 1082 through vapor pipe 1084.The impurity that is deposited in the water is deposited to height darker position, pond gradually.Because impurity can be deposited to lowest part, so the cleaning of impurity is also than being easier to.

Waste or used plastics, rubber get in the cracker 102 through automatic feeder 101, and cracking in cracker 102, and cracking becomes oil gas and waste residue, wherein contains industrial fuel oil in the oil gas, contains carbon black and metal in the waste residue; Said oil gas is carried out dedusting through oil gas cleaning apparatus 103, carry out the cooling first time through first refrigerating unit 104 again, BO is precipitated, separates, obtain containing the oil gas of lightweight oil and wax oil; Said oil gas continues through second refrigerating unit 105, with the wax oil deposition, separate, obtains wax oil, lightweight oil and can not liquefied gas, and wherein, wax oil, lightweight oil can be collected as industrial fuel oil, can not liquefied gas then can directly feed heating chamber and burn; The waste residue that obtains separates with metal carbon black after carrying out sorting through carbon black sorting unit 109 with other impurity, can obtain carbon black and metal; Carbon black is stored in the carbon black storing unit 110, and the water in the carbon black can be realized recycle, thereby economizes on resources.

Compared with prior art; The waste or used plastics that the utility model provides, rubber cracking retrieving arrangement comprise cracker, refrigerating unit, Fuel Tanking Unit, carbon black sorting unit and carbon black storing unit, and wherein, cracker comprises rotatable pyrolyzer, shell, heating chamber and cinder chamber; Wherein, Said shell and said rotatable pyrolyzer form burner hearth, and said burner hearth comprises: first quirk, and said first quirk communicates with said heating chamber; Be arranged on the branch quirk on first quirk; A plurality of heat transfer pathway that constitute by dividing plate, the burner that advances of said each heat transfer pathway communicates with said first quirk through said minute quirk respectively; Second quirk, said second quirk communicates with the crater of said each heat transfer pathway, and said second quirk is provided with smoke outlet; Said heating chamber communicates with said burner hearth, and said cinder chamber is positioned at the below of said heating chamber.In the cracker that the utility model provides; When the fuel combustion in the heating chamber; The heat of flare and generation at first gets into first quirk; Get in the heat transfer pathway through some minutes quirks that are arranged on first quirk then, flare and heat get into second quirk after the heat transfer pathway transmission, discharge from the smoke outlet of second quirk.In the process that flare and heat transmit along heat transfer pathway, the contact area of flare and heat and rotatable pyrolyzer is bigger, thereby it is comparatively even to make that rotatable pyrolyzer is heated, can be owing to generation localized hyperthermia not reduce work-ing life.Further; The utility model is provided with a plurality of weldless steel tubes that run through said rotatable pyrolyzer in the diametric(al) along said rotatable pyrolyzer, and in the rotary course of rotatable pyrolyzer, flare and heat can get into from an end of weldless steel tube; Discharge from the other end; Thereby heat is delivered to the centre of rotatable pyrolyzer, makes the furnace wall of pyrolyzer, stove heart temperature consistent, thereby improve lytic effect waste or used plastics or rubber.

The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims

1. the cracking retrieving arrangement of a waste or used plastics, rubber is characterized in that, comprising:

First quirk, said first quirk communicates with said heating chamber;

Be arranged on the branch quirk on first quirk;

2. the cracking retrieving arrangement of waste or used plastics according to claim 1, rubber is characterized in that, in the said cracker, said rotatable pyrolyzer inwall is provided with screw-blade;

3. the cracking retrieving arrangement of waste or used plastics according to claim 2, rubber; It is characterized in that; Said refrigerating unit comprises first refrigerating unit and second refrigerating unit; The opening for feed of said first refrigerating unit links to each other with said fuel-displaced gas port, and the opening for feed of said second refrigerating unit links to each other with the discharge port of said first refrigerating unit.

4. the cracking retrieving arrangement of waste or used plastics according to claim 3, rubber is characterized in that, said first refrigerating unit comprises:

5. the cracking retrieving arrangement of waste or used plastics according to claim 4, rubber is characterized in that, said second refrigerating unit comprises:

Said cooling storehouse is provided with water-in and water outlet.

6. the cracking retrieving arrangement of waste or used plastics according to claim 5, rubber is characterized in that, between the cracker and first refrigerating unit, also comprises the oil gas cleaning apparatus, and said oil gas cleaning apparatus comprises:

7. the cracking retrieving arrangement of waste or used plastics according to claim 6, rubber is characterized in that, also comprises gas fire insulation device, and said gas fire insulation device comprises:

8. the cracking retrieving arrangement of waste or used plastics according to claim 7, rubber is characterized in that, said carbon black sorting unit comprises:

The rinse bath that links to each other with the discharge port of said cracker;

Be positioned at the discharge port on the said rinse bath;

Be positioned at the cleaning screw rod of said rinse bath;

Be positioned at the shower of said rinse bath top;

Drive the motor that said cleaning screw rod rotates.

9. the cracking retrieving arrangement of waste or used plastics according to claim 8, rubber is characterized in that, said carbon black storing unit comprises:

10. according to the cracking retrieving arrangement of any described waste or used plastics of claim 1～9, rubber, it is characterized in that also comprise the foam cleaning apparatus that links to each other with the smoke outlet of said cracker, said foam cleaning apparatus comprises:

Be arranged on the gas separating net in the height pond;

The induced draft fan that links to each other with said height pond.