CN220116400U - Oily sludge treatment device - Google Patents
Oily sludge treatment device Download PDFInfo
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- CN220116400U CN220116400U CN202321474112.1U CN202321474112U CN220116400U CN 220116400 U CN220116400 U CN 220116400U CN 202321474112 U CN202321474112 U CN 202321474112U CN 220116400 U CN220116400 U CN 220116400U
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- 239000010802 sludge Substances 0.000 title claims abstract description 89
- 238000005336 cracking Methods 0.000 claims abstract description 63
- 238000007599 discharging Methods 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 239000002699 waste material Substances 0.000 claims abstract description 23
- 238000011084 recovery Methods 0.000 claims abstract description 20
- 239000007790 solid phase Substances 0.000 claims abstract description 20
- 239000012071 phase Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 239000011358 absorbing material Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000010924 continuous production Methods 0.000 abstract description 6
- 239000003208 petroleum Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 12
- 238000000197 pyrolysis Methods 0.000 description 9
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000004064 recycling Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses an oily sludge treatment device, which relates to the technical field of petroleum engineering and comprises a feeding mechanism, a tubular cracking furnace, a microwave generating device, a recovery mechanism and a discharging mechanism, wherein an inlet of the feeding mechanism is used for feeding oily sludge, an outlet of the feeding mechanism is communicated with an inlet of the tubular cracking furnace, the microwave generating device is arranged on the tubular cracking furnace, the microwave generating device can carry out microwave radiation on the oily sludge in the tubular cracking furnace so as to carry out cracking separation on the oily sludge, a gas phase outlet and a solid phase outlet are also arranged on the tubular cracking furnace, the gas phase outlet is communicated with the inlet of the recovery mechanism, the recovery mechanism is used for carrying out recovery treatment on gas in the tubular cracking furnace, the solid phase outlet is communicated with the inlet of the discharging mechanism, and the discharging mechanism is used for carrying out cooling collection on sludge and waste residues in the tubular cracking furnace, so that the device can be safely and efficiently applied to harmless treatment of the oily sludge on a large scale and realize uninterrupted continuous production.
Description
Technical Field
The utility model relates to the technical field of petroleum engineering, in particular to an oily sludge treatment device.
Background
The oil-containing sludge generally refers to a solid or semi-solid mixture formed by petroleum or finished oil running, overflowing, dripping and leaking, and sand, water and other pollutants together due to various accidents, improper operation, equipment damage and other reasons in the processes of exploitation, petroleum refining, transportation, use, storage and the like of an oil-gas field.
The oil content of the oil-containing sludge is usually 10% -50%, the water content is usually 30% -90%, in the petrochemical industry of China, more than 80 ten thousand tons of tank bottom sludge and pond bottom sludge are produced each year on average, the oil-containing sludge is produced by victory oil fields each year to be more than 10 ten thousand tons, the oil-containing sludge is produced by great harbor oil fields each year to be about 15 ten thousand tons, and the oil field of Henan oil field produces 5×10 each year 4 m 3 Oily sludge; the oily sludge contains a large amount of harmful substances, and the hazard characteristics are mainly toxicity and flammability, so that the oily sludge not only pollutes the environment, but also causes the waste of resources if the oily sludge is not treated.
In the prior art, common oily sludge treatment methods include an incineration method, a chemical extraction method, a microbial method, a chemical cleaning method and a pyrolysis carbonization method, wherein the incineration method and the microbial method can carry out harmless treatment on oily sludge, but have the defect of no recycling, and the chemical extraction method and the chemical cleaning method can realize recycling, but need a large amount of chemical agents or additives in the treatment process, have high separation cost and large investment, and also easily cause secondary pollution, and the treatment scale of the pyrolysis carbonization method applied at the present stage is smaller, so that large-scale continuous production cannot be realized.
Disclosure of Invention
The utility model aims to provide an oily sludge treatment device which solves the problems in the prior art, and the oily sludge is subjected to pyrolysis separation treatment through microwave radiation, so that separated oil, water and sludge waste residues can be continuously and uninterruptedly led out of a tubular pyrolysis furnace and recycled, and the oily sludge treatment device can be safely and efficiently applied to harmless treatment of oily sludge in a large scale and realize uninterrupted continuous production.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides an oily sludge treatment device which comprises a feeding mechanism, a tubular cracking furnace, a microwave generating device, a recovery mechanism and a discharging mechanism, wherein an inlet of the feeding mechanism is used for feeding oily sludge, an outlet of the feeding mechanism is communicated with an inlet of the tubular cracking furnace, the microwave generating device is arranged on the tubular cracking furnace and can radiate microwaves on the oily sludge in the tubular cracking furnace so as to crack and separate the oily sludge, a gas phase outlet and a solid phase outlet are further arranged on the tubular cracking furnace, the gas phase outlet is communicated with an inlet of the recovery mechanism, the recovery mechanism is used for recovering and treating gas in the tubular cracking furnace, the solid phase outlet is communicated with an inlet of the discharging mechanism, and the discharging mechanism is used for cooling and collecting sludge and waste residues in the tubular cracking furnace.
Preferably, the tubular cracking furnace comprises a furnace tube and a spiral propelling device, wherein the furnace tube is horizontally arranged, one end of the furnace tube is a feeding end, the other end of the furnace tube is a discharging end, an inlet of the tubular cracking furnace is positioned at the top of the feeding end of the furnace tube, a gas phase outlet of the tubular cracking furnace is positioned at the top of the discharging end of the furnace tube, and a solid phase outlet of the tubular cracking furnace is positioned at the bottom of the discharging end of the furnace tube;
the spiral propulsion device comprises a spiral blade and a power device, wherein the spiral blade is axially arranged in the furnace tube, and the power device can drive the spiral blade to rotate, so that the spiral blade drives the oil-containing sludge in the furnace tube to move from the feeding end of the furnace tube to the discharging end of the furnace tube.
Preferably, the microwave generating device is arranged on the outer wall of the furnace tube, a waveguide connecting tube is arranged on the outer wall of the furnace tube at a position corresponding to the microwave generating device, and microwave emitted by the microwave generating device enters the furnace tube through the waveguide connecting tube.
Preferably, a heat preservation layer is further arranged on the outer wall of the furnace tube, and the heat preservation layer is made of heat-insulating flame-retardant materials.
Preferably, a wave-absorbing material layer is further arranged on the inner wall of the furnace tube, and the wave-absorbing material layer can absorb microwaves emitted by the microwave generating device and heat the microwaves.
Preferably, the furnace tube is further provided with a temperature sensor and a vacuum pressure gauge, the temperature sensor is used for detecting the temperature in the furnace tube, and the vacuum pressure gauge is used for detecting the vacuum degree in the furnace tube.
Preferably, a plurality of furnace tubes are arranged side by side, adjacent furnace tubes are connected end to end, and each furnace tube is provided with the spiral propulsion device and the microwave generation device; the feeding end of the first furnace tube is communicated with the outlet of the feeding mechanism, and the discharging end of the last furnace tube is provided with the gas phase outlet and the solid phase outlet.
Preferably, the feeding mechanism comprises a crusher, a feeding machine, a hopper and a storage tank which are sequentially communicated, wherein an inlet of the crusher is used for introducing oily sludge, the crusher is used for crushing the oily sludge, and an outlet of the storage tank is communicated with an inlet of the tubular cracking furnace; and a first vacuum valve is arranged at the inlet of the storage tank and the outlet of the storage tank.
Preferably, the recovery mechanism comprises a condenser, an oil-water separator, an oil storage tank, a water storage tank, a vacuum pump and a plasma torch generator, wherein a gas phase outlet of the tubular cracking furnace is communicated with an inlet of the condenser, an outlet of the condenser is communicated with an inlet of the oil-water separator, an oil outlet is arranged on the upper portion of the oil-water separator, the oil outlet is communicated with an inlet of the oil storage tank, a water outlet is arranged at the bottom of the oil-water separator, the water outlet is communicated with an inlet of the water storage tank, an air outlet is further arranged at the top of the oil-water separator, the air outlet is communicated with an inlet of the vacuum pump, an outlet of the vacuum pump is communicated with an inlet of the plasma torch generator, and the plasma torch generator is used for burning tail gas pumped by the vacuum pump.
Preferably, the discharging mechanism comprises a cooling discharging machine, a tail material tank and a nitrogen tank, a solid phase outlet of the tubular cracking furnace is communicated with an inlet of the cooling discharging machine, an outlet of the cooling discharging machine is communicated with an inlet of the tail material tank, the cooling discharging machine is used for cooling the sludge waste residue discharged from the solid phase outlet of the tubular cracking furnace, a nitrogen inlet is arranged at the top of the tail material tank, the nitrogen inlet is communicated with an outlet of the nitrogen tank, and the nitrogen tank is used for filling nitrogen into the tail material tank to form an oxygen isolation state in the tail material tank and cool the sludge waste residue in the tail material tank; and a second vacuum valve is arranged at the inlet of the tailing tank and the outlet of the tailing tank.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides an oily sludge treatment device which comprises a feeding mechanism, a tubular cracking furnace, a microwave generating device, a recovery mechanism and a discharging mechanism, wherein oily sludge is introduced into the tubular cracking furnace through the feeding mechanism, the microwave generating device can perform microwave radiation on the oily sludge in the tubular cracking furnace, the oily sludge is subjected to cracking separation treatment through the microwave radiation, separated oil, water and sludge waste residues can be continuously and continuously led out of the tubular cracking furnace, the led-out gas is recovered through the recovery mechanism, and the led-out sludge waste residues are cooled and collected through the discharging mechanism, so that recycling recovery is realized, and the device can be safely and efficiently applied to harmless treatment of the oily sludge in a large scale and realize continuous production.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an oily sludge treatment device (crusher and feeder are not shown) provided in an embodiment of the present utility model;
fig. 2 is a partial enlarged view of a tube type pyrolysis furnace according to an embodiment of the present utility model.
In the figure: 10-tubular cracking furnace, 11-furnace tube, 12-helical blade, 13-power device, 14-heat insulation layer, 15-wave absorbing material layer, 20-microwave generating device, 30-hopper, 31-storage tank, 32-first vacuum valve, 40-condenser, 41-oil-water separator, 42-oil storage tank, 43-water storage tank, 44-vacuum pump, 45-plasma torch generator, 50-cooling discharger, 51-tail tank, 52-nitrogen tank and 53-second vacuum valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide an oily sludge treatment device, which solves the problems in the prior art, carries out pyrolysis separation treatment on oily sludge through microwave radiation, continuously and uninterruptedly leads out separated oil, water and sludge waste residues from a tubular pyrolysis furnace, carries out recycling, can be safely and efficiently applied to harmless treatment of the oily sludge on a large scale, and realizes uninterrupted continuous production.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1, the embodiment provides an oily sludge treatment device, which comprises a feeding mechanism, a tubular cracking furnace 10, a microwave generating device 20, a recovery mechanism and a discharging mechanism, wherein an inlet of the feeding mechanism is used for feeding oily sludge, an outlet of the feeding mechanism is communicated with an inlet of the tubular cracking furnace 10, the microwave generating device 20 is arranged on the tubular cracking furnace 10, the microwave generating device 20 can perform microwave radiation on the oily sludge in the tubular cracking furnace 10 so as to crack and separate the oily sludge, a gas phase outlet and a solid phase outlet are further arranged on the tubular cracking furnace 10, the gas phase outlet is communicated with the inlet of the recovery mechanism, the recovery mechanism is used for recovering gas in the tubular cracking furnace 10, the solid phase outlet is communicated with the inlet of the discharging mechanism, and the discharging mechanism is used for cooling and collecting sludge and waste residues in the tubular cracking furnace 10; the oily sludge treatment device provided by the embodiment carries out pyrolysis separation treatment on the oily sludge through microwave radiation, and separated oil, water and sludge waste residues can be continuously led out of the tubular pyrolysis furnace 10 and recycled, so that the oily sludge treatment device can be safely and efficiently applied to harmless treatment of the oily sludge on a large scale and realize continuous production.
In this embodiment, the tubular cracking furnace 10 includes a furnace tube 11 and a spiral propulsion device, the furnace tube 11 is horizontally disposed, one end of the furnace tube 11 is a feeding end, the other end is a discharging end, an inlet of the tubular cracking furnace 10 is located at the top of the feeding end of the furnace tube 11, a gas phase outlet of the tubular cracking furnace 10 is located at the top of the discharging end of the furnace tube 11, and a solid phase outlet of the tubular cracking furnace 10 is located at the bottom of the discharging end of the furnace tube 11.
As shown in fig. 2, the spiral propulsion device comprises a spiral blade 12 and a power device 13, the spiral blade 12 is axially arranged in the furnace tube 11, the power device 13 can drive the spiral blade 12 to rotate, so that the spiral blade 12 drives the oily sludge in the furnace tube 11 to move from the feeding end of the furnace tube 11 to the discharging end of the furnace tube 11, and the spiral blade 12 plays roles in propelling and stirring the oily sludge in the furnace tube 11.
In this embodiment, the microwave generating device 20 is disposed on the outer wall of the furnace tube 11, and a waveguide connection tube is installed on the outer wall of the furnace tube 11 at a position corresponding to the microwave generating device 20, so that microwaves emitted by the microwave generating device 20 can enter the furnace tube 11 through the waveguide connection tube.
In this embodiment, the outer wall of the furnace tube 11 is further provided with a heat-insulating layer 14, and the heat-insulating layer 14 is made of heat-insulating and flame-retardant materials, so that external radiation of the temperature in the furnace tube 11 can be blocked, and the heating efficiency is improved.
In this embodiment, the inner wall of the furnace tube 11 is further provided with a wave absorbing material layer 15, and the wave absorbing material layer 15 can absorb the microwaves emitted by the microwave generating device 20 and raise the temperature so as to further heat the oily sludge in the furnace tube 11.
In this embodiment, the furnace tube 11 is further provided with a temperature sensor and a vacuum pressure gauge, the temperature sensor is used for detecting the temperature in the furnace tube 11, so as to adjust the input power of the microwave generating device 20 in time, and the vacuum pressure gauge is used for detecting the vacuum degree in the furnace tube 11, so as to ensure the low-pressure and low-oxygen cracking environment in the furnace tube 11.
In the embodiment, three furnace tubes are arranged side by side, adjacent furnace tubes are connected end to end, and each furnace tube is provided with a spiral propulsion device and a microwave generation device; the feeding end of the first furnace tube is communicated with the outlet of the feeding mechanism, and the discharging end of the last furnace tube is provided with a gas phase outlet and a solid phase outlet.
In this embodiment, the feeding mechanism includes a crusher, a feeder, a hopper 30 and a storage tank 31 that are sequentially communicated, an inlet of the crusher is used for introducing oily sludge, the crusher is used for crushing the oily sludge, and an outlet of the storage tank 31 is communicated with an inlet of the tubular cracking furnace 10.
In this embodiment, the recovery mechanism includes a condenser 40, an oil-water separator 41, an oil storage tank 42, a water storage tank 43, a vacuum pump 44 and a plasma torch generator 45, a gas phase outlet of the tubular cracking furnace 10 is communicated with an inlet of the condenser 40, an outlet of the condenser 40 is communicated with an inlet of the oil-water separator 41, gas separated from the tubular cracking furnace 10 enters the condenser 40 to be cooled and liquefied into liquid and flows into the oil-water separator 41, an oil outlet is arranged at the upper part of the oil-water separator 41 and is communicated with the inlet of the oil storage tank 42, a water outlet is arranged at the bottom of the oil-water separator 41 and is communicated with the inlet of the water storage tank 43, oil at the upper layer of the oil-water separator 41 enters the oil storage tank 42, and water at the lower layer enters the water storage tank 43, so that separation and recovery of the oil and the water are realized; the top of the oil-water separator 41 is also provided with an air outlet, the air outlet is communicated with the inlet of the vacuum pump 44, the outlet of the vacuum pump 44 is communicated with the inlet of the plasma torch generator 45, the plasma torch generator 45 is used for burning tail gas pumped by the vacuum pump 44, specifically, the tail gas pumped by the vacuum pump 44 is burned at about 2200 ℃ through the plasma torch generated in the plasma torch generator 45, harmless treatment is realized, the burned tail gas meets the direct emission standard, and the tail gas can be directly discharged into the atmosphere.
In this embodiment, the discharging mechanism includes a cooling discharging machine 50, a tail tank 51 and a nitrogen tank 52, the solid phase outlet of the tubular cracking furnace 10 is communicated with the inlet of the cooling discharging machine 50, the outlet of the cooling discharging machine 50 is communicated with the inlet of the tail tank 51, the cooling discharging machine 50 is used for cooling the sludge and waste residue led out from the solid phase outlet of the tubular cracking furnace 10, it should be noted that, because the temperature of the sludge and waste residue in the tubular cracking furnace 10 is very high, once the sludge and waste residue contacts with air, there is a risk of explosion, therefore, the cooling discharging machine 50 is required to cool and isolate oxygen for discharging the sludge and waste residue, specifically, the cooling discharging machine 50 in this embodiment includes a screw conveyor, a motor and a water cooling device, the inlet of the cooling discharging machine 50 is located at the feeding end of the screw conveyor, the outlet of the cooling discharging machine 50 is located at the discharging end of the screw conveyor, the rotating shaft of the screw conveyor is connected with the output shaft of the motor, the motor can drive the screw conveyor to rotate, thereby driving the sludge and waste residue in the screw conveyor into the tail tank 51, the water cooling device is mounted on the screw conveyor, can cool the sludge and waste residue in the screw conveyor, and the water cooling device can adopt a conventional water cooling pipe; the top of tail material jar 51 is provided with the nitrogen gas import, the export intercommunication of nitrogen gas import and nitrogen gas jar 52, nitrogen gas jar 52 is used for filling nitrogen gas in order to make in the tail material jar 51 form the oxygen state that separates to cool off the mud waste residue in the tail material jar 51, in this embodiment, the export of cooling discharger 50 is provided with two, tail material jar 51 is provided with two, the import of two tail material jar 51 communicates with two exports of cooling discharger 50 respectively, two tail material jar 51 can work in turn, mud waste residue in the tail material jar 51 is carried away by the transportation vehicle and is buried.
In this embodiment, a first vacuum valve 32 is respectively disposed at the inlet of the storage tank 31 and the outlet of the storage tank 31, a second vacuum valve 53 is respectively disposed at the inlet of the tail tank 51 and the outlet of the tail tank 51, a sealed space can be formed among the storage tank 31, the tubular cracking furnace 10, the cooling discharger 50 and the tail tank 51, the sealed space is continuously vacuumized by the vacuum pump 44, the external air is isolated, and the oxygen is prevented from entering the sealed space to be mixed with high-temperature sludge waste residues and residual oil gas to generate explosion.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (10)
1. An oily sludge treatment device which is characterized in that: the device comprises a feeding mechanism, a tubular cracking furnace, a microwave generating device, a recovery mechanism and a discharging mechanism, wherein an inlet of the feeding mechanism is used for introducing oily sludge, an outlet of the feeding mechanism is communicated with an inlet of the tubular cracking furnace, the microwave generating device is arranged on the tubular cracking furnace and can radiate microwaves on the oily sludge in the tubular cracking furnace so as to crack and separate the oily sludge, a gas phase outlet and a solid phase outlet are further arranged on the tubular cracking furnace, the gas phase outlet is communicated with an inlet of the recovery mechanism, the recovery mechanism is used for recovering gas in the tubular cracking furnace, the solid phase outlet is communicated with an inlet of the discharging mechanism, and the discharging mechanism is used for cooling and collecting sludge and waste residues in the tubular cracking furnace.
2. The oily sludge treatment apparatus of claim 1 wherein: the tubular cracking furnace comprises a furnace tube and a spiral propelling device, wherein the furnace tube is horizontally arranged, one end of the furnace tube is a feeding end, the other end of the furnace tube is a discharging end, an inlet of the tubular cracking furnace is positioned at the top of the feeding end of the furnace tube, a gas phase outlet of the tubular cracking furnace is positioned at the top of the discharging end of the furnace tube, and a solid phase outlet of the tubular cracking furnace is positioned at the bottom of the discharging end of the furnace tube;
the spiral propulsion device comprises a spiral blade and a power device, wherein the spiral blade is axially arranged in the furnace tube, and the power device can drive the spiral blade to rotate, so that the spiral blade drives the oil-containing sludge in the furnace tube to move from the feeding end of the furnace tube to the discharging end of the furnace tube.
3. The oily sludge treatment apparatus of claim 2, wherein: the microwave generating device is arranged on the outer wall of the furnace tube, a waveguide connecting tube is arranged on the outer wall of the furnace tube at a position corresponding to the microwave generating device, and microwave emitted by the microwave generating device enters the furnace tube through the waveguide connecting tube.
4. The oily sludge treatment apparatus of claim 2, wherein: and the outer wall of the furnace tube is also provided with a heat preservation layer which is made of heat-insulating flame-retardant materials.
5. The oily sludge treatment apparatus of claim 2, wherein: the inner wall of the furnace tube is also provided with a wave-absorbing material layer, and the wave-absorbing material layer can absorb microwaves emitted by the microwave generating device and heat the microwaves.
6. The oily sludge treatment apparatus of claim 2, wherein: the furnace tube is also provided with a temperature sensor and a vacuum pressure gauge, wherein the temperature sensor is used for detecting the temperature in the furnace tube, and the vacuum pressure gauge is used for detecting the vacuum degree in the furnace tube.
7. The oily sludge treatment apparatus of any of claims 2-6, wherein: the furnace tubes are arranged side by side, the adjacent furnace tubes are connected end to end, and each furnace tube is provided with the spiral propulsion device and the microwave generation device; the feeding end of the first furnace tube is communicated with the outlet of the feeding mechanism, and the discharging end of the last furnace tube is provided with the gas phase outlet and the solid phase outlet.
8. The oily sludge treatment apparatus of claim 1 wherein: the feeding mechanism comprises a crusher, a feeding machine, a hopper and a storage tank which are sequentially communicated, wherein an inlet of the crusher is used for introducing oily sludge, the crusher is used for crushing the oily sludge, and an outlet of the storage tank is communicated with an inlet of the tubular cracking furnace; and a first vacuum valve is arranged at the inlet of the storage tank and the outlet of the storage tank.
9. The oily sludge treatment apparatus of claim 1 wherein: the recovery mechanism comprises a condenser, an oil-water separator, an oil storage tank, a water storage tank, a vacuum pump and a plasma torch generator, wherein a gas phase outlet of the tubular cracking furnace is communicated with an inlet of the condenser, an outlet of the condenser is communicated with an inlet of the oil-water separator, an oil outlet is arranged on the upper portion of the oil-water separator and is communicated with an inlet of the oil storage tank, a water outlet is arranged at the bottom of the oil-water separator and is communicated with an inlet of the water storage tank, an air outlet is further arranged at the top of the oil-water separator and is communicated with an inlet of the vacuum pump, an outlet of the vacuum pump is communicated with an inlet of the plasma torch generator, and the plasma torch generator is used for burning tail gas pumped by the vacuum pump.
10. The oily sludge treatment apparatus of claim 1 wherein: the discharging mechanism comprises a cooling discharging machine, a tail material tank and a nitrogen tank, wherein a solid phase outlet of the tubular cracking furnace is communicated with an inlet of the cooling discharging machine, an outlet of the cooling discharging machine is communicated with an inlet of the tail material tank, the cooling discharging machine is used for cooling sludge waste residue discharged from the solid phase outlet of the tubular cracking furnace, a nitrogen inlet is arranged at the top of the tail material tank, the nitrogen inlet is communicated with an outlet of the nitrogen tank, and the nitrogen tank is used for charging nitrogen into the tail material tank to enable the tail material tank to form an oxygen isolation state and cool the sludge waste residue in the tail material tank; and a second vacuum valve is arranged at the inlet of the tailing tank and the outlet of the tailing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474112.1U CN220116400U (en) | 2023-06-12 | 2023-06-12 | Oily sludge treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474112.1U CN220116400U (en) | 2023-06-12 | 2023-06-12 | Oily sludge treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220116400U true CN220116400U (en) | 2023-12-01 |
Family
ID=88916653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321474112.1U Active CN220116400U (en) | 2023-06-12 | 2023-06-12 | Oily sludge treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220116400U (en) |
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2023
- 2023-06-12 CN CN202321474112.1U patent/CN220116400U/en active Active
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