CN209475910U - A kind of bituminous mixing plant entrucking area bitumen flue gas processing system - Google Patents
A kind of bituminous mixing plant entrucking area bitumen flue gas processing system Download PDFInfo
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- CN209475910U CN209475910U CN201920119818.3U CN201920119818U CN209475910U CN 209475910 U CN209475910 U CN 209475910U CN 201920119818 U CN201920119818 U CN 201920119818U CN 209475910 U CN209475910 U CN 209475910U
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- flue gas
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Abstract
A kind of bituminous mixing plant entrucking area bitumen flue gas processing system, the bituminous mixing plant includes burner, a mixing bowl and emission-control equipment, emission-control equipment handles the exhaust gas that bituminous mixing plant generates, including entrucking workshop, workshop dust collect plant, combustor air inlet device, tobacco powder processing unit, recycle powder conveying device, tobacco powder conveying device, by the way that tobacco powder processing unit is arranged, and the recycling powder of emission-control equipment processing recycling is sent into tobacco powder processing unit adsorptive pitch flue gas, it is re-fed into a mixing bowl and carries out secondary use, processing mode environmental protection, and secondary use can be carried out simultaneously to bitumen flue gas and recycling powder, reduce the waste of resource.
Description
Technical field
The utility model belongs to bituminous mixing plant production technical field, and in particular to a kind of bituminous mixing plant entrucking area pitch
Smoke processing system.
Background technique
Asphalt pitch during mixing will be heated to 150~180 DEG C, and the temperature of finished asphalt mixture is usual
At 140~160 DEG C, glance coal can be volatilized after pitch heating, glance coal mainly by liquefied hydrocarbon or solid hydrocarbon particle with
And gaseous hydrocarbons derivative composition, it contains, and there are many carcinogenic substances, and wherein BaP is strong carcinogen, asphalt mixing process
Usually closed negative pressure state, glance coal seldom escape, and the pollution of glance coal is concentrated mainly on finished product material entrucking area, pitch mixing
When material is drawn off, big stock glance coal diffuses, elegant everywhere, seriously endangers human 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
That there are purification efficiencies is low, at high cost for method, can generate the problems such as secondary pollution.
In addition, domestic manufacturer mostly uses greatly traditional local exhaust facility to trap glance coal, there are arresting efficiencies low, wind
The problems such as amount is big, fan energy consumption is high, some mixing plants, which are taken, send glance coal into the processing mode that drying drum burns, if row
Air quantity is excessive, will lead to that roller section wind speed is too fast, and hot-air and material heat exchange are insufficient, and the thermal efficiency reduces, burner oil
Consumption increases.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of bituminous mixing plant entrucking area bitumen flue gas
Processing system.
The utility model adopts the following technical solution:
A kind of bituminous mixing plant entrucking area bitumen flue gas processing system, the bituminous mixing plant include burner, a mixing bowl
And emission-control equipment, emission-control equipment handle the exhaust gas that bituminous mixing plant generates, including entrucking workshop, workshop dust dress
It sets, combustor air inlet device, tobacco powder processing unit, recycling powder conveying device, tobacco powder conveying device；
Entrucking workshop is sealed canister；
Workshop dust collect plant includes workshop sweep-up pipe and workshop blower, and workshop sweep-up pipe is connected to entrucking workshop, workshop wind
Machine is connected to workshop sweep-up pipe, makes to form negative pressure in the sweep-up pipe of workshop；
Combustor air inlet device includes burning charge pipe, and combustor air inlet pipe one end is connect with workshop sweep-up pipe, the other end
It is connect with burner；
Tobacco powder processing unit includes dust-extraction unit and pitch smoke pipe, and dust-extraction unit includes process chamber and dedusting fan, pitch
Smoke pipe one end is connected to process chamber, and the other end is connected to workshop sweep-up pipe；
Recycling powder conveying device includes recycling powder delivery pipe and recycling powder blower, recycles powder delivery pipe one end and exhaust-gas treatment
Device connection, the other end are connect with process chamber, and recycling blower is connected to recycling powder delivery pipe keeps generation in recycling powder delivery pipe negative
Pressure send into process chamber the recycling powder of emission-control equipment processing recycling to the bitumen flue gas in adsorption treatment room, forms tobacco powder
Particle；
The tobacco powder particle that process chamber is formed is delivered in a mixing bowl by tobacco powder conveying device.
Further, the dust-extraction unit further includes screw rod and driving device, and screw rod is rotatably provided in process chamber
Bottom, the tobacco powder particle of formation is sent to tobacco powder conveying device, driving device drives screw rod rotation.
Further, the bottom of the process chamber includes two side plates for being oppositely arranged and forming an angle, the spiral
Bar is extended along the length direction of the intersecting lens of both side plate, and the intersecting lens of the screw rod and both side plate is substantially parallel.
Further, the driving device includes motor and retarder, the output end connection of retarder and motor, the spiral shell
The connection of the output end of spinner handle and retarder.
Further, the tobacco powder conveying device includes that tobacco powder delivery pipe, screw conveyor and tobacco powder elevator, tobacco powder are defeated
The discharge port of pipe one end and process chamber is sent to connect, the other end is connect with screw conveyor；Screw conveyor is by received tobacco powder
Grain is sent to tobacco powder elevator；Tobacco powder elevator receives tobacco powder particle and send into a mixing bowl.
Further, heavy hammer limiting switch is provided in the tobacco powder delivery pipe.
Further, the recycling powder conveying device further includes recycling powder tank and recycling powder slips tube cell, and recycling powder tank is used for
Store the recycling powder of emission-control equipment processing recycling, recycling powder slips tube cell one end and connect with emission-control equipment, the other end and
The connection of powder tank is recycled, described recycling powder delivery pipe one end is connect with the discharge port for recycling powder tank, and the other end is connect with process chamber.
Further, the combustor air inlet device further includes muffler, and muffler is arranged in the combustor air inlet pipe
On.
Further, the bituminous mixing plant further includes bituminous mixture building, finished bin and dust suction subassembly, finished bin
For storing asphalt, dust suction subassembly setting bituminous mixture upstairs, for collecting asphalt from stirring
Cylinder is delivered to the flue dust generated during finished bin.
Further, the dust suction subassembly includes production building dust gathering arrester, production building sweep-up pipe and dust absorption fan, produces building collection
Dust hood setting bituminous mixture upstairs；Production building sweep-up pipe one end is connected to production building dust gathering arrester, the other end and workshop
Sweep-up pipe connection；Dust absorption fan is connected to production building sweep-up pipe, makes to produce building sweep-up pipe generation negative pressure.
From the above description of the utility model, it can be seen, compared with prior art, the utility model has the beneficial effects that work
When making, when truck, which enters entrucking workshop, to be charged, workshop sweep-up pipe collects the bitumen flue gas generated in charging process, pitch
Flue gas is divided into two-way, enters burner by combustor air inlet pipe all the way and carries out second-time burning, realizes secondary, reduction resource wave
Take, another way enters the process chamber of dust-extraction unit by pitch smoke pipe, at this moment recycles powder blower and handles back emission-control equipment
The recycling powder of receipts is sent into process chamber, and in the process chamber then adsorptive pitch flue gas, formation tobacco powder particle drop down onto processing to recycling powder
Room bottom, then given by tobacco powder conveying device into a mixing bowl and stirred with unclassified stores, realize secondary use；
It is provided with rotatable screw rod in process chamber, bitumen flue gas and recycling powder mixing can be made equal by screw rod stirring
It is even, while the tobacco powder particle formed in process chamber can be sent into tobacco powder conveying device.
Present treatment system is sent into cigarette by setting tobacco powder processing unit, and by the recycling powder of emission-control equipment processing recycling
Powder processing unit adsorptive pitch flue gas, is re-fed into a mixing bowl and carries out secondary use, processing mode environmental protection, and can be to glance coal
Gas and recycling powder carry out secondary use simultaneously, reduce the waste of resource.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial schematic diagram of Fig. 1；
Fig. 3 is the partial schematic diagram of Fig. 2；
Fig. 4 is the side view of Fig. 1；
Fig. 5 is the partial schematic diagram of Fig. 4；
Fig. 6 is the schematic top plan view of Fig. 1；
Fig. 7 is the partial schematic diagram of Fig. 6；
Fig. 8 is the structural schematic diagram of tobacco powder processing unit；
Fig. 9 is the side view of Fig. 8；
In figure, 1- bituminous mixture building, 2- entrucking workshop, the workshop 3- dust collect plant, 4- combustor air inlet device, 5-
Tobacco powder processing unit, 6- tobacco powder conveying device, 7- recycling powder conveying device, 11- burner, 12- dust suction subassembly, at 13- exhaust gas
Manage device, 14- drying roller, the workshop 31- dust gathering arrester, the workshop 32- sweep-up pipe, the workshop 33- blower, 41- combustor air inlet pipe,
42- silencer, 51- dust-extraction unit, 52- pitch smoke pipe, 61- tobacco powder delivery pipe, 62- screw conveyor, the limit of 63- weight are opened
It closes, 71- recycling powder tank, 72- recycling powder slip tube cell, 73- recycling powder delivery pipe, 74- recycling powder blower, 121- production building dust
Cover, 122- produce building sweep-up pipe, 123- dust absorption fan, 321- supervisor, 322- branch pipe, 511- process chamber, 512- screw rod, 513-
Driving device, 5111- side plate, 5131- motor, 5132- retarder.
Specific embodiment
Below by way of specific embodiment, the utility model will be further described.
Referring to figs. 1 to shown in Fig. 9, a kind of bituminous mixing plant entrucking area bitumen flue gas processing system, including entrucking workshop 2,
Workshop dust collect plant 3, combustor air inlet device 4, tobacco powder processing unit 5, recycling powder conveying device 7 and tobacco powder conveying device 6.
Bituminous mixing plant includes bituminous mixture building 1, burner 11, drying roller 14, finished bin, a mixing bowl, gives up
Flash Gas Compression Skid System 13 and dust suction subassembly 12, burner 11 are connect with 14 output end of drying roller, are used for 14 heat supply of drying roller；
Finished bin is for storing asphalt；Waste treatment device 13 is connect with the input terminal of drying roller 14, for handling from baking
The exhaust gas that dry drum 14 comes out；The asphalt that a mixing bowl is stirred is delivered in finished bin by trolley storehouse and is stored,
Specifically, emission-control equipment 13 is bag filter.
The bottom in bituminous mixture building 1 is arranged in entrucking workshop 2, is located at below finished bin, and entrucking workshop 2 is closing
Formula workshop seals entrucking workshop 2 by controlling rolling screen door including the multiple rolling screen door connecting with bituminous mixture building 1
Enclosed workshop.
Workshop dust collect plant 3 includes workshop sweep-up pipe 32, workshop blower 33 and workshop dust gathering arrester 31, and workshop dust gathering arrester 31 is set
Set makes entrucking section 2 form a sealed canister on bituminous mixture building 1 with the cooperation of multiple rolling screen door；Workshop dust suction
32 air inlet of pipe is connected to workshop dust gathering arrester 31, including supervisor's 321 and Duo Gen branch pipe 322, the air inlet of each tube 322 and workshop
Dust gathering arrester 31 is connected to, and gas outlet is connected to supervisor 321；Workshop blower 33 is connected to branch pipe 322 to be made to be formed in workshop sweep-up pipe 32
Negative pressure, there are three workshop blowers 33 for connection on each tube 322, specifically, workshop blower 33 is axial flow blower.
Combustor air inlet device 4 includes combustor air inlet pipe 41 and muffler 42,41 one end of combustor air inlet pipe and supervisor
321 connections, the other end are connect with burner 11, and bitumen flue gas is sent into burner 11 and carries out second-time burning, is economized on resources, noise reduction
Device 42 is arranged on combustor air inlet pipe 41, the sound of the generation of workshop blower 33 can be reduced, to reduce workshop blower 33
Decibel.
Tobacco powder processing unit 5 includes dust-extraction unit 51 and pitch smoke pipe 52, and dust-extraction unit 51 includes process chamber 511, dedusting
Blower, screw rod 512 and driving device 513,511 side wall of process chamber are provided with air inlet, and top is provided with exhaust outlet, and bottom is set
It is equipped with discharge port, the bottom of process chamber 511 is tapered, includes two side plates 5111 for being oppositely arranged and forming an angle；Dedusting
Blower setting makes process chamber 511 form negative pressure in exhaust ports；Screw rod 512 is rotatably provided in the bottom of process chamber 511,
The tobacco powder particle being formed in process chamber 511 is sent to tobacco powder conveying device 6, intersecting lens of the screw rod 512 along both side plate 5111
Length direction be extended, and it is substantially parallel with the intersecting lens of both side plate 5111, specifically, screw rod 512 can parallel two
The intersecting lens of side plate 5111 is arranged, and can also form an angle setting with the intersecting lens of both side plate 512；Driving device 513 drives
Screw rod 512 rotates, including motor 5131 and retarder 5132, retarder 5132 are connect with the output end of motor 5131, spiral
The output end of bar 512 is connect with the output end of retarder 5132, specifically, dust-extraction unit 51 is bag filter, and it is existing
The difference of bag filter in technology is to be provided with the screw rod 512 that can be rotated in process chamber 511 and driving screw rod
The driving device 513 of 512 rotations, has changed simultaneously the structure of 511 bottom of process chamber, remaining structure and cloth in the prior art
The structure of bag dust collector is identical, and here the specific structure of process chamber 511 is here repeated no more.
Recycling powder processing unit 7 includes that recycling powder delivery pipe 73, recycling powder blower 74, recycling powder tank 71 and recycling powder slip powder
Pipe 72, recycling powder tank 71 are used to store the recycling powder of the processing recycling of emission-control equipment 13；Recycling powder slips 72 one end of tube cell and returns
The feed inlet connection of powder tank 71 is received, the other end is connect with emission-control equipment 13；Recycle 73 one end of powder delivery pipe and recycling powder tank
71 discharge port connection, the other end are connect with the process chamber 511 of dust-extraction unit 51；Recycle powder blower 74 and recycling powder delivery pipe
73 connections, which make to recycle in powder delivery pipe 73, generates negative pressure, and the recycling powder of the processing recycling of emission-control equipment 13 is sent to process chamber
Bitumen flue gas in 511 in adsorption treatment room 511 forms flue gas particle, specifically, recycling powder blower 74 is roots blower.
The tobacco powder particle that process chamber 511 is formed is delivered in a mixing bowl by tobacco powder conveying device 6, including tobacco powder delivery pipe
61, screw conveyor 62, tobacco powder elevator and heavy hammer limiting switch 63, the discharging of tobacco powder delivery pipe 61 one end and process chamber 511
Mouth connection, the other end are connect with screw conveyor 62, receive the tobacco powder particle for dropping down onto 511 bottom of process chamber；Screw conveyor 62
Output end is connect with tobacco powder elevator, and received tobacco powder particle is sent to tobacco powder elevator；Tobacco powder elevator output end and stirring
Cylinder connection, tobacco powder particle is sent into a mixing bowl, is mixed with unclassified stores；The setting of heavy hammer limiting switch 62 is conveyed in tobacco powder
On pipe 61, when the tobacco powder particle in process chamber 511 reaches setting weight, heavy hammer limiting switch 62 is opened, tobacco powder delivery pipe 61
It is connected to screw conveyor 62, tobacco powder particle is sent through tobacco powder elevator into a mixing bowl by screw conveyor 62.
Dust suction subassembly 12 is used to collect the exhaust gas dust generated during asphalt is delivered to finished bin from a mixing bowl,
Including production building dust gathering arrester 121, production building sweep-up pipe 122 and dust absorption fan 123, the setting of production building dust gathering arrester 121 is mixed in pitch
It closes on material production building 1, is located above a mixing bowl；Production 122 input terminal of building sweep-up pipe is connect with production building dust gathering arrester 121, is exported
End is connect with the supervisor 321 of workshop sweep-up pipe 32；Dust absorption fan 123 is connected to production building sweep-up pipe 122 to be made to produce building sweep-up pipe
Negative pressure is formed in 122.
When truck, which enters entrucking workshop 2, to be charged, workshop sweep-up pipe 32 collects the glance coal generated in charging process
Gas, bitumen flue gas are divided into two-way, enter burner 11 by combustor air inlet pipe 41 all the way and carry out second-time burning, another way passes through
Pitch smoke pipe 52 enters the process chamber 511 of dust-extraction unit 51, at this moment recycles powder blower 74 and recycles the processing of emission-control equipment 13
Recycling powder send into process chamber 511, recycle powder adsorptive pitch flue gas in process chamber 511, formed tobacco powder particle, then drop down onto
511 bottom of process chamber, then given by tobacco powder conveying device 6 into a mixing bowl and stirred with unclassified stores, realize secondary use.
The above, the only preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this
Range should still belong to this that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of utility model patent is covered.
Claims (10)
1. a kind of bituminous mixing plant entrucking area bitumen flue gas processing system, the bituminous mixing plant include burner, a mixing bowl and
Emission-control equipment, emission-control equipment handle the exhaust gas that bituminous mixing plant generates, it is characterised in that: including entrucking workshop, vehicle
Between dust collect plant, combustor air inlet device, tobacco powder processing unit, recycling powder conveying device, tobacco powder conveying device；
Entrucking workshop is sealed canister；
Workshop dust collect plant includes workshop sweep-up pipe and workshop blower, and workshop sweep-up pipe is connected to entrucking workshop, workshop blower with
The connection of workshop sweep-up pipe, makes to form negative pressure in the sweep-up pipe of workshop；
Combustor air inlet device includes burning charge pipe, and combustor air inlet pipe one end is connect with workshop sweep-up pipe, the other end and combustion
Burner connection；
Tobacco powder processing unit includes dust-extraction unit and pitch smoke pipe, and dust-extraction unit includes process chamber and dedusting fan, pitch smoke pipe
One end is connected to process chamber, and the other end is connected to workshop sweep-up pipe；
Recycling powder conveying device includes recycling powder delivery pipe and recycling powder blower, recycles powder delivery pipe one end and emission-control equipment
Connection, the other end are connect with process chamber, and recycling blower, which is connected to make to recycle in powder delivery pipe with recycling powder delivery pipe, generates negative pressure, will
The recycling powder of emission-control equipment processing recycling send into process chamber the bitumen flue gas in adsorption treatment room, forms tobacco powder particle；
The tobacco powder particle that process chamber is formed is delivered in a mixing bowl by tobacco powder conveying device.
2. a kind of bituminous mixing plant entrucking area according to claim 1 bitumen flue gas processing system, it is characterised in that: described
Dust-extraction unit further includes screw rod and driving device, and screw rod is rotatably provided in the bottom of process chamber, by the tobacco powder of formation
Grain is sent to tobacco powder conveying device, and driving device drives screw rod rotation.
3. a kind of bituminous mixing plant entrucking area according to claim 2 bitumen flue gas processing system, it is characterised in that: described
The bottom of process chamber includes two side plates for being oppositely arranged and forming an angle, length of the screw rod along the intersecting lens of both side plate
It spends direction to be extended, the intersecting lens of the screw rod and both side plate is substantially parallel.
4. a kind of bituminous mixing plant entrucking area according to claim 2 bitumen flue gas processing system, it is characterised in that: described
Driving device includes motor and retarder, the output end connection of retarder and motor, the output end of the screw rod and retarder
Connection.
5. a kind of bituminous mixing plant entrucking area according to claim 1 or 2 or 3 or 4 bitumen flue gas processing system, feature
Be: the tobacco powder conveying device includes tobacco powder delivery pipe, screw conveyor and tobacco powder elevator, tobacco powder delivery pipe one end and place
The discharge port connection of room is managed, the other end is connect with screw conveyor；Received tobacco powder particle is sent to tobacco powder and is mentioned by screw conveyor
The machine of liter；Tobacco powder elevator receives tobacco powder particle and send into a mixing bowl.
6. a kind of bituminous mixing plant entrucking area according to claim 5 bitumen flue gas processing system, it is characterised in that: described
Heavy hammer limiting switch is provided in tobacco powder delivery pipe.
7. a kind of bituminous mixing plant entrucking area according to claim 1 or 2 or 3 or 4 bitumen flue gas processing system, feature
Be: the recycling powder conveying device further includes that recycling powder tank and recycling powder slip tube cell, and recycling powder tank is for storing exhaust-gas treatment
The recycling powder of device processing recycling, recycling powder slip tube cell one end and connect with emission-control equipment, and the other end is connect with recycling powder tank,
Described recycling powder delivery pipe one end is connect with the discharge port for recycling powder tank, and the other end is connect with process chamber.
8. a kind of bituminous mixing plant entrucking area according to claim 1 or 2 or 3 or 4 bitumen flue gas processing system, feature
Be: the combustor air inlet device further includes muffler, and muffler is arranged on the combustor air inlet pipe.
9. a kind of bituminous mixing plant entrucking area according to claim 1 or 2 or 3 or 4 bitumen flue gas processing system, feature
Be: the bituminous mixing plant further includes bituminous mixture building, finished bin and dust suction subassembly, and finished bin is for storing pitch
Mixture, dust suction subassembly setting bituminous mixture upstairs, be delivered to finished product from a mixing bowl for collecting asphalt
The flue dust generated during storehouse.
10. a kind of bituminous mixing plant entrucking area according to claim 9 bitumen flue gas processing system, it is characterised in that: institute
Stating dust suction subassembly includes production building dust gathering arrester, production building sweep-up pipe and dust absorption fan, and the setting of production building dust gathering arrester is mixed in pitch
Material production is upstairs；Production building sweep-up pipe one end is connected to production building dust gathering arrester, and the other end is connected to workshop sweep-up pipe；Dust absorption fan
It is connected to production building sweep-up pipe, makes to produce building sweep-up pipe generation negative pressure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920119818.3U CN209475910U (en) | 2019-01-24 | 2019-01-24 | A kind of bituminous mixing plant entrucking area bitumen flue gas processing system |
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| CN201920119818.3U CN209475910U (en) | 2019-01-24 | 2019-01-24 | A kind of bituminous mixing plant entrucking area bitumen flue gas processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513301A (en) * | 2019-01-24 | 2019-03-26 | 福建铁拓机械有限公司 | A kind of bituminous mixing plant entrucking area bitumen flue gas processing system |
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2019
- 2019-01-24 CN CN201920119818.3U patent/CN209475910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513301A (en) * | 2019-01-24 | 2019-03-26 | 福建铁拓机械有限公司 | A kind of bituminous mixing plant entrucking area bitumen flue gas processing system |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 362000 No.1 intelligent equipment Industrial Park, Luojiang District, Heshi Town, Luojiang District, Quanzhou City, Fujian Province Patentee after: Fujian tietuo Machinery Co., Ltd Address before: 362000 West Industrial Zone, Luojiang District, Fujian, Quanzhou Patentee before: FUJIAN TIETUO MACHINERY Co.,Ltd. |