CN107243207A - A kind of bituminous mixing plant entrucking area glance coal absorption processing system and processing method - Google Patents
A kind of bituminous mixing plant entrucking area glance coal absorption processing system and processing method Download PDFInfo
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- CN107243207A CN107243207A CN201710639482.9A CN201710639482A CN107243207A CN 107243207 A CN107243207 A CN 107243207A CN 201710639482 A CN201710639482 A CN 201710639482A CN 107243207 A CN107243207 A CN 107243207A
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- 239000003245 coal Substances 0.000 title claims abstract description 64
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 53
- 238000002156 mixing Methods 0.000 title claims abstract description 42
- 238000012545 processing Methods 0.000 title claims abstract description 20
- 238000003672 processing method Methods 0.000 title description 4
- 239000003463 adsorbent Substances 0.000 claims abstract description 78
- 239000000843 powder Substances 0.000 claims abstract description 60
- 239000000428 dust Substances 0.000 claims abstract description 39
- 238000005453 pelletization Methods 0.000 claims abstract description 36
- 238000001035 drying Methods 0.000 claims abstract description 32
- 239000010426 asphalt Substances 0.000 claims abstract description 27
- 238000013459 approach Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 31
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010022000 influenza Diseases 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2271/02—Gaskets, sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of bituminous mixing plant entrucking area glance coal absorption processing system, including entrucking area sealing device, pitch smoke catching device and glance coal adsorbent equipment, glance coal adsorbent equipment, including adsorbent temporary storing bin, adsorbent gas-moving device, adsorb blender, dust pelletizing system, useless powder gas-moving device and gas extraction system, adsorbent temporary storing bin passes through adsorbent gas-moving device connection absorption blender, absorption blender connects dust pelletizing system by flue, dust pelletizing system connects drying line deduster gas approach by useless powder gas-moving device, adsorbent temporary storing bin connection asphalt mixing apparatus drying system reclaims powder tank.The fine powder that the present invention is reclaimed using asphalt mixing apparatus drying line deduster carries out physical absorption as adsorbent to glance coal, recovery powder after oil suction can continue on for producing asphalt, whole system air quantity is small, purification efficiency is high, operating cost is low, non-secondary pollution, when solving bituminous mixing plant production well, glance coal uncontrollable discharge produced pollution problem.
Description
Technical field
The present invention relates to a kind of bitumen flue gas processing system, at particularly a kind of bituminous mixing plant entrucking area glance coal absorption
Reason system and processing method.
Background technology
Asphalt pitch during mixing will be heated to 150~180 DEG C, and the temperature of finished asphalt compound is usual
At 140~160 DEG C.Glance coal can be volatilized after pitch heating.Glance coal mainly by liquefied hydrocarbon or solid hydrocarbon particulate with
And gaseous hydrocarbons derivative composition.It contains a variety of carcinogenic substances, and wherein BaP is strong carcinogen.
Asphalt mixing process is usually closed negative pressure state, and glance coal is seldom escaped.The pollution of glance coal is main
Finished product material entrucking area is concentrated on, when asphalt is drawn off, big stock glance coal diffuses, elegant everywhere, seriously endanger human body
Health.
Country's asphalt mixing industry has combustion method, electric fishing method, absorption process etc., these sides to the administering method of glance coal at present
Method has that purification efficiency is low, cost is high, can produce the problems such as secondary pollution.
In addition, domestic manufacturer traps glance coal using traditional local exhaust facility mostly, there is that arresting efficiency is low, wind
The problems such as amount is big, fan energy consumption is high.Some mixing plants, which are taken, sends glance coal into the processing mode that drying drum is burned, if row
Air quantity is excessive, and roller section wind speed can be caused too fast, and hot-air and material heat exchange are insufficient, thermal efficiency reduction, burner oil
Consumption is increased.
Therefore, seek that a kind of purification efficiency is high, the glance coal processing scheme of non-secondary pollution, improve flue dust control efficiency,
Exhaust air rate needed for reduction control pollutant, reduces customer using cost, allows entrucking area glance coal processing system no longer to become ornaments,
It is the task of top priority.
The content of the invention
The main object of the present invention is that the shortcoming for overcoming prior art is removed there is provided one kind using asphalt mixing apparatus drying line
The fine powder that dirt device is reclaimed carries out physical absorption to glance coal as adsorbent, and the recovery powder after oil suction can continue on for production drip
Blue or green compound, purification efficiency is high, operating cost is low, non-secondary pollution, when can solve bituminous mixing plant production well, glance coal
The bituminous mixing plant entrucking area glance coal absorption processing system and processing method of uncontrollable discharge produced pollution problem.
The present invention is adopted the following technical scheme that：
A kind of bituminous mixing plant entrucking area glance coal absorption processing system, includes：
Entrucking area sealing device, including the entrucking area covering with opening port and for the opening degree of lip-rounding in entrucking area covering
Into the air curtain of sealing air curtain；
Pitch smoke catching device, includes the induced air unit and gas skirt being arranged in entrucking area sealing device, induction
Blower fan group is used to guide pitch drift gas skirt；
And glance coal adsorbent equipment, including adsorbent temporary storing bin, adsorbent gas-moving device, absorption blender, dust pelletizing system,
Useless powder gas-moving device and for dust pelletizing system to be filtered after pure air discharge gas extraction system, the adsorbent temporary storing bin leads to
Adsorbent gas-moving device connection absorption blender is crossed, absorption blender connects dust pelletizing system by flue, and dust pelletizing system passes through useless
Powder gas-moving device connects drying line deduster gas approach, and the adsorbent temporary storing bin connection asphalt mixing apparatus drying system is returned
Receive powder tank；
The gas skirt passes through blower fan and flue connection absorption blender.
Further, the induced air unit includes some Induced fans, some Induced fans by discharge port front end extremely
Discharge port rear end is divided into the multistage relay-type distributed architecture that formed to gas skirt again and set.
Further, the dust pelletizing system uses sack cleaner, includes baghouse, air-purifying chamber, deashing mechanism and use
The pressure test device of pressure difference between detection baghouse and air-purifying chamber, the absorption blender is connected to filter bag by flue
Room, the air-purifying chamber connects gas extraction system.
Further, it is connected at the top of the adsorbent temporary storing bin by negative tube with drying line deduster gas approach,
To make adsorbent temporary storing bin remain micro-vacuum state, to ensure that blanking is smooth.
Further, the adsorbent temporary storing bin is arranged at asphalt mixing apparatus drying system and reclaimed below powder tank, absorption
Agent temporary storing bin and asphalt mixing apparatus drying system are connected between reclaiming powder tank by chute and feed control valve, the adsorbent
High and low level-sensing device is provided with temporary storing bin, during low material position, feed control valve is opened, and is reclaimed powder and is flowed directly into absorption by chute
Agent temporary storing bin；During high charge level, feed control valve is closed.
Further, the gas extraction system includes the blower fan for being connected to dust pelletizing system and the chimney for being connected to blower fan.
Further, the absorption blender uses venturi mixer.
Further, storehouse is provided with high and low level-sensing device and useless powder control valve, sack cleaner under the sack cleaner
When useless powder in storehouse is stacked into high charge level, the powder control valve that gives up is opened, and useless powder is sent to drying line deduster and entered by useless powder gas-moving device
Mouth flue；During the low material position of useless powder, the powder control valve that gives up is closed.
A kind of bituminous mixing plant entrucking area glance coal adsorption treatment method, uses above-mentioned bituminous mixing plant entrucking area glance coal
Absorption processing system, comprises the following steps：
Step 1, adsorbent gas-moving device is opened, the adsorbent in adsorbent temporary storing bin is delivered to dust pelletizing system, is adsorbed
Agent enters dust pelletizing system after adsorbing blender, and is adsorbed in dust pelletizing system, and the adsorbent of attachment reaches suction in dust pelletizing system
After sub conditione, dust pelletizing system just possesses the condition for receiving glance coal；
Step 2, charging car enters the workshop splicing of entrucking area, opens air curtain and seals entrucking area, passes through induced air unit
The glance coal produced in discharge process is guided to gas skirt trapping；
Step 3, after glance coal is captured, absorption blender, glance coal and absorption are entered by flue under fan action
Agent is uniformly contacted in absorption blender, is sufficiently mixed, and most of glance coal is adsorbed by adsorbent in absorption blender, remaining
Glance coal enters dust pelletizing system by flue；
Step 4, residual bitumen cigarette is adsorbed by the adsorbent being adsorbed in dust pelletizing system,；
Step 5, purified gas is discharged by gas extraction system；
Step 6, cleared out automatically after the adsorbent saturation in dust pelletizing system and return to step 1 supplements new adsorbent, cleared out
Useless powder drying line deduster gas approach is sent to by gas-moving device, and the dust produced by aggregate drying is together, returns again
Receive and utilize.
Further, the adsorbent uses the recovery powder produced in Process of Pitch Mixture Production.
From the above-mentioned description of this invention, compared with prior art, the present invention has the advantages that：
First, the opening port of entrucking area covering is sealed using air curtain, air curtain produces high velocity air, can be effective
Dusty gas is separated, prevents glance coal from escaping, prevents a large amount of fresh airs to pour in entrucking area, sealing effect from surrounding again
Fruit more preferably, and is more convenient charging car turnover；
Second, induction trapping is carried out to glance coal using induced air unit, direct contaminated air-flow is can control, glance coal is improved
The arresting efficiency of gas；
3rd, the fine powder reclaimed using asphalt mixing apparatus drying line deduster carries out thing as adsorbent to glance coal
Reason absorption, the recovery powder after oil suction can continue on for producing asphalt, and whole system air quantity is small, purification efficiency is high, operation
Expense is low, non-secondary pollution, and when solving bituminous mixing plant production well, the glance coal uncontrollable discharge produced pollution is asked
Topic.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the specific embodiment of the invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the enlarged drawing at B in Fig. 1；
Fig. 4 is the enlarged drawing at C in Fig. 1；
Fig. 5 is the enlarged drawing at D in Fig. 1；
Fig. 6 is the structural representation of the pitch smoke catching device of the specific embodiment of the invention.
In figure：1. entrucking area covering, 2. air curtains, 3. gas skirts, 4. Induced fans, 5. discharge ports, 6. adsorbents are kept in
Storehouse, 7. adsorbent gas-moving devices, 8. absorption blenders, 9. useless powder gas-moving devices, 10. first blower fans, 11. first flues, 12. the
Two flues, 13. drying line deduster gas approach, 14. asphalt mixing apparatus drying systems reclaim powder tank, 15. chutes, 16. confessions
Expect control valve, 17. first high charge level meters, 18. first low level-sensing devices, 19. negative tubes, 20. sack cleaners, 21. pressure differential detections
Device, 22. second high charge level meters, 23. second low level-sensing devices, 24. useless powder control valves, 25. second blower fans, 26. chimneys.
Embodiment
Below by way of embodiment, the invention will be further described.
Referring to figs. 1 to Fig. 6, a kind of bituminous mixing plant entrucking area glance coal absorption processing system of the invention includes dress
Car area sealing device, pitch smoke catching device and glance coal adsorbent equipment.
Entrucking area sealing device includes the entrucking area covering 1 with forward and backward opening port and in entrucking area covering 1
The air curtain 2 of forward and backward opening port formation sealing air curtain.Air curtain 2 produce high velocity air, can effectively by dusty gas carry out every
It is disconnected, prevent glance coal from escaping, while preventing a large amount of fresh airs to pour in entrucking area from surrounding again, be favorably improved glance coal and catch
Collect efficiency.
Pitch smoke catching device includes the induced air unit and gas skirt 3 being arranged in entrucking area sealing device, induction
Blower fan group is used to guide pitch drift gas skirt 3；The induced air unit includes six Induced fans 4, six induced airs
Machine forms the setting of relay-type distributed architecture to 3 points of gas skirt for multistage again by the front end of discharge port 5 to the rear end of discharge port 5.
Glance coal adsorbent equipment include adsorbent temporary storing bin 6, adsorbent gas-moving device 7, absorption blender 8, dust pelletizing system,
Useless powder gas-moving device 9 and for dust pelletizing system to be filtered after pure air discharge gas extraction system.The gas skirt 3 passes through
One blower fan 10 and the first flue 11 connection absorption blender 8, the adsorbent temporary storing bin 6 are connected by adsorbent gas-moving device 7
Blender 8 is adsorbed, absorption blender 8 connects dust pelletizing system by the second flue 12, and dust pelletizing system is connected by useless powder gas-moving device 9
Drying line deduster gas approach 13 is connect, the adsorbent temporary storing bin 6 is arranged at asphalt mixing apparatus drying system and reclaims powder tank
14 lower sections, adsorbent temporary storing bin 6 and asphalt mixing apparatus drying system are controlled between reclaiming powder tank 14 by chute 15 and feed
Valve 16 is connected.The first high charge level meter 17, the first low level-sensing device 18 are provided with the adsorbent temporary storing bin 6, during low material position, feed
Control valve 16 is opened, and is reclaimed powder and is flowed directly into adsorbent temporary storing bin 6 by chute 15；During high charge level, feed control valve 16 is closed.
The top of adsorbent temporary storing bin 6 is connected by negative tube 19 with drying line deduster gas approach 13, to make adsorbent
Temporary storing bin 6 remains micro-vacuum state, to ensure that blanking is smooth.The absorption blender 8 uses venturi mixer.
The dust pelletizing system uses sack cleaner 20, includes baghouse, air-purifying chamber, deashing mechanism and is filtered for detecting
The pressure test device 21 of pressure difference between pocket and air-purifying chamber, the absorption blender 8 is connected to filter bag by the second flue 12
Room, the air-purifying chamber connects gas extraction system；Described 20 times storehouses of sack cleaner are provided with the second high charge level meter 22, the second low material position
When useless powder in meter 23 and useless powder control valve 24,20 times storehouses of sack cleaner is stacked into high charge level, useless powder control valve 24 is opened, and is given up
Useless powder is sent to drying line deduster gas approach 13 by powder gas-moving device 9；During the low material position of useless powder, useless powder control valve 24 is closed.
The gas extraction system includes the second blower fan 25 for being connected to the air-purifying chamber of sack cleaner 20 and is connected to the second wind
The chimney 26 of machine 25.
A kind of bituminous mixing plant entrucking area glance coal adsorption treatment method, comprises the following steps：
Step 1, adsorbent gas-moving device 7 is opened, the adsorbent in adsorbent temporary storing bin 6 is delivered to sack cleaner
20, adsorbent enters sack cleaner 20 after adsorbing blender 8, and is evenly distributed in filter bag surface, continues to remove to pocket type
Injection adsorbent in dirt device 20, until the pressure difference between baghouse and air-purifying chamber reaches setting, sack cleaner 20 just possesses
Receive the condition of glance coal；Wherein, when adsorbent 6 low material position of temporary storing bin, feed control valve 16 is opened, asphalt mixing apparatus
The recovery powder that drying system is reclaimed in powder tank 14 flows directly into adsorbent temporary storing bin 6 by chute 15；During high charge level, feed control
Valve 16 is closed；
Step 2, charging car enters the workshop splicing of entrucking area, opens air curtain 2 and seals entrucking area, passes through induced air unit
The glance coal produced in discharge process is guided to gas skirt 3 and trapped；
Step 3, after glance coal is captured, absorption blender 8 is entered by the first flue 11 under the effect of the first blower fan 10,
Glance coal and adsorbent are uniformly contacted in absorption blender 8, are sufficiently mixed, most of glance coal quilt in absorption blender 8
Adsorbent is adsorbed, and residual bitumen cigarette enters sack cleaner 20 by the second flue 12；
Step 4, residual bitumen cigarette is adsorbed by the adsorbent on the filter bag surface of sack cleaner 20,；
Step 5, purified gas is delivered to chimney 26 by the second blower fan 25 and discharged；
Step 6, when pressure test device 21 detects that pressure difference reaches setting value, i.e. bag-type dusting between baghouse and air-purifying chamber
After adsorbent saturation in device 20, deashing mechanism action carries out deashing to filter bag, the adsorbent after oil suction is shaken off to pocket type to remove
In 20 times storehouses of dirt device, and return to step 1 supplements new adsorbent；Useless powder in 20 times storehouses of sack cleaner is stacked into high charge level
When, useless powder control valve 24 is opened, and useless powder is sent to drying line deduster gas approach 13, and aggregate drying by useless powder gas-moving device 9
Produced dust together, is recycled again.
The specific embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, all profits
The change of unsubstantiality is carried out to the present invention with this design, the behavior for invading the scope of the present invention all should be belonged to.
Claims (10)
1. a kind of bituminous mixing plant entrucking area glance coal absorption processing system, it is characterised in that：Include：
Entrucking area sealing device, including the entrucking area covering with opening port and for forming close in the opening port of entrucking area covering
Seal the air curtain of air curtain；
Pitch smoke catching device, includes the induced air unit and gas skirt being arranged in entrucking area sealing device, Induced fan
Group is used to guide pitch drift gas skirt；
And glance coal adsorbent equipment, including adsorbent temporary storing bin, adsorbent gas-moving device, absorption blender, dust pelletizing system, useless powder
Gas-moving device and for dust pelletizing system to be filtered after pure air discharge gas extraction system, the adsorbent temporary storing bin pass through inhale
Attached dose of gas-moving device connection absorption blender, absorption blender connects dust pelletizing system by flue, and dust pelletizing system passes through the powder gas that gives up
Device is sent to connect drying line deduster gas approach, the adsorbent temporary storing bin connection asphalt mixing apparatus drying system reclaims powder
Tank；
The gas skirt passes through blower fan and flue connection absorption blender.
2. a kind of bituminous mixing plant entrucking area glance coal absorption processing system as claimed in claim 1, it is characterised in that：It is described
Induced air unit includes some Induced fans, and some Induced fans are by discharge port front end to discharge port rear end again to gas skirt point
Relay-type distributed architecture is formed for multistage to set.
3. a kind of bituminous mixing plant entrucking area glance coal absorption processing system as claimed in claim 1, it is characterised in that：It is described
Dust pelletizing system uses sack cleaner, include baghouse, air-purifying chamber, deashing mechanism and for detect baghouse and air-purifying chamber it
Between pressure difference pressure test device, the absorption blender is connected to baghouse by flue, and the air-purifying chamber connects exhaust system
System.
4. a kind of bituminous mixing plant entrucking area glance coal absorption processing system as claimed in claim 1, it is characterised in that：It is described
It is connected at the top of adsorbent temporary storing bin by negative tube with drying line deduster gas approach, to make adsorbent temporary storing bin all the time
Micro-vacuum state is kept, to ensure that blanking is smooth.
5. a kind of bituminous mixing plant entrucking area glance coal absorption processing system as claimed in claim 1, it is characterised in that：It is described
Adsorbent temporary storing bin is arranged at asphalt mixing apparatus drying system and reclaimed below powder tank, adsorbent temporary storing bin and asphalt mixing apparatus
Drying system is connected between reclaiming powder tank by chute and feed control valve, and high and low material is provided with the adsorbent temporary storing bin
Position meter, during low material position, feed control valve is opened, and is reclaimed powder and is flowed directly into adsorbent temporary storing bin by chute；During high charge level, feed
Control valve is closed.
6. a kind of bituminous mixing plant entrucking area glance coal absorption processing system as described in claim 1 or 3, it is characterised in that：
The gas extraction system includes the blower fan for being connected to dust pelletizing system and the chimney for being connected to blower fan.
7. a kind of bituminous mixing plant entrucking area glance coal absorption processing system as claimed in claim 1, it is characterised in that：It is described
Absorption blender uses venturi mixer.
8. a kind of bituminous mixing plant entrucking area glance coal absorption processing system as claimed in claim 3, it is characterised in that：It is described
The useless powder that storehouse is provided with high and low level-sensing device and useless powder control valve, sack cleaner in storehouse under sack cleaner is stacked into high material
During position, the powder control valve that gives up is opened, and useless powder is sent to drying line deduster gas approach by useless powder gas-moving device；During the low material position of useless powder,
Useless powder control valve is closed.
9. a kind of bituminous mixing plant entrucking area glance coal adsorption treatment method, it is characterised in that：Usage right requirement 1 to 8 is any
Described bituminous mixing plant entrucking area glance coal absorption processing system, comprises the following steps：
Step 1, adsorbent gas-moving device is opened, the adsorbent in adsorbent temporary storing bin is delivered to dust pelletizing system, adsorbent warp
Adsorb and enter dust pelletizing system after blender, and be adsorbed in dust pelletizing system, the adsorbent of attachment reaches adsorption bar in dust pelletizing system
After part, dust pelletizing system just possesses the condition for receiving glance coal；
Step 2, charging car enters the workshop splicing of entrucking area, opens air curtain and seals entrucking area, will be unloaded by induced air unit
The glance coal produced during material is guided to gas skirt trapping；
Step 3, after glance coal is captured, absorption blender is entered by flue under fan action, glance coal and adsorbent exist
Uniformly contact, be sufficiently mixed in absorption blender, most of glance coal is adsorbed by adsorbent in absorption blender, residual bitumen
Cigarette enters dust pelletizing system by flue；
Step 4, residual bitumen cigarette is adsorbed by the adsorbent being adsorbed in dust pelletizing system,；
Step 5, purified gas is discharged by gas extraction system；
Step 6, cleared out automatically after the adsorbent saturation in dust pelletizing system and return to step 1 supplements new adsorbent, what is cleared out is useless
Dust produced by powder is sent to drying line deduster gas approach, and aggregate drying by gas-moving device reclaims sharp together, again
With.
10. a kind of bituminous mixing plant entrucking area glance coal adsorption treatment method as claimed in claim 9, it is characterised in that：Institute
Adsorbent is stated using the recovery powder produced in Process of Pitch Mixture Production.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710639482.9A CN107243207A (en) | 2017-07-31 | 2017-07-31 | A kind of bituminous mixing plant entrucking area glance coal absorption processing system and processing method |
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| CN201710639482.9A CN107243207A (en) | 2017-07-31 | 2017-07-31 | A kind of bituminous mixing plant entrucking area glance coal absorption processing system and processing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107837619A (en) * | 2017-12-21 | 2018-03-27 | 福建铁拓机械有限公司 | A kind of environment-friendly type glance coal absorbing treatment device and method |
| CN108926952A (en) * | 2018-09-11 | 2018-12-04 | 福建南方路面机械有限公司 | A kind of emission-control equipment of bituminous mixing plant |
| CN111111630A (en) * | 2018-10-30 | 2020-05-08 | 中国石油化工股份有限公司 | Method for recycling waste powder in production process of adsorbent for simulated moving bed |
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| CN111111630A (en) * | 2018-10-30 | 2020-05-08 | 中国石油化工股份有限公司 | Method for recycling waste powder in production process of adsorbent for simulated moving bed |
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