CN217887442U - Hazardous waste incineration waste gas treatment system - Google Patents
Hazardous waste incineration waste gas treatment system Download PDFInfo
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- CN217887442U CN217887442U CN202221861127.9U CN202221861127U CN217887442U CN 217887442 U CN217887442 U CN 217887442U CN 202221861127 U CN202221861127 U CN 202221861127U CN 217887442 U CN217887442 U CN 217887442U
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- 239000002912 waste gas Substances 0.000 title claims abstract description 44
- 239000002920 hazardous waste Substances 0.000 title claims abstract description 28
- 238000004056 waste incineration Methods 0.000 title claims description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 84
- 239000007789 gas Substances 0.000 claims abstract description 73
- 238000003795 desorption Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000009833 condensation Methods 0.000 claims abstract description 18
- 230000005494 condensation Effects 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
- 238000007791 dehumidification Methods 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 8
- 239000003463 adsorbent Substances 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000012855 volatile organic compound Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The utility model provides a useless exhaust gas treatment system that burns of danger for handle the waste gas that produces when dangerous waste burns in the useless warehouse of danger, it includes: the adsorption unit is communicated to the hazardous waste warehouse and is used for absorbing harmful gases in the waste gas; the high-altitude exhaust cylinder is communicated to the adsorption unit and is used for receiving the harmless gas in the adsorption unit and performing high-altitude discharge; the gas circulating device comprises a desorption unit, a condensation unit and an oil-water separation unit, wherein the desorption unit is communicated to the adsorption unit and used for desorbing and absorbing the harmful gas adsorbed in the adsorption unit, and the condensation unit is connected to the desorption unit and used for condensing the harmful gas in the desorption unit. The utility model discloses a waste gas treatment system is provided with gas circulation device, can burn the waste gas that produces to danger and carry out the reutilization.
Description
Technical Field
The utility model relates to an air purification technical field especially relates to a danger is useless burns exhaust treatment system.
Background
Dangerous useless incineration means that dangerous waste material takes place reactions such as burning under the high temperature condition, realize innoxious and minimizing's process, the dangerous useless that can burn is rectification residue mostly, the paint kettle etc. is the higher dangerous waste material that has obvious pungent smell of calorific value, in-process such as transportation, store, breakage, empty, can volatilize a large amount of VOCs, therefore, need carry out seal packing then carry to appointed useless warehouse of danger and unify and deposit and burn, the waste gas that volatilize and burn the production can be discharged to waste gas absorbing device, it is activated carbon adsorption tank or adsorption box to use comparatively extensive, thereby through the harmful gas in the activated carbon absorption waste gas, harmful substance in the waste gas is absorbed the back gas quality up to standard and then can be discharged to the air.
For example, patent CN216440288U discloses an useless warehouse exhaust-gas treatment of danger uses active carbon adsorption case, including the adsorption tank, be provided with filter chamber and pressurization chamber in the adsorption tank, fixedly connected with fixed plate in the filter chamber, and seted up the socket on the fixed plate, the socket is inserted and is equipped with the active carbon adsorption filter layer, and fixed the cup jointing has the baffle on the active carbon adsorption filter layer, insert on the adsorption tank and be equipped with the apron, through the regulation and control mechanism that sets up, can regulate and control the reciprocal rotation of lead screw for piston pressing plate can reciprocate to go up, and then at the in-process of the reciprocal upward slip of piston pressing plate, can pressurize the filter chamber, makes waste gas in the filter chamber can contact with the active carbon adsorption filter layer fast under the effect of pressure to improve adsorption filtration efficiency, through the disassembly body that sets up, be convenient for demolish the active carbon adsorption filter layer from the fixed plate.
At present, the useless warehouse VOCs of danger administers and generally adopts the active carbon adsorption system, and it all adopts the adsorption tank that is similar to in above-mentioned patent, but can produce a large amount of harmful gas when the actual burning of danger wastes material, and the active carbon very easily reaches the saturated condition when absorbing harmful gas through the active carbon adsorption tank, needs frequently to change the active carbon. Accordingly, there is a need for a recyclable exhaust treatment system.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a hazardous waste incineration exhaust gas treatment system, which solves the technical problem in the prior art that the exhaust gas treatment system needs to frequently replace activated carbon.
In order to achieve the technical purpose, the technical scheme of the utility model a danger is useless burns exhaust treatment system is provided for the waste gas that produces when handling the dangerous waste incineration in the useless warehouse of danger, it includes:
the adsorption unit is communicated to the hazardous waste warehouse and is used for absorbing harmful gases in the waste gas;
the high-altitude exhaust cylinder is communicated to the adsorption unit and is used for receiving the harmless gas in the adsorption unit and performing high-altitude discharge;
the gas circulation device comprises a desorption unit, a condensation unit and an oil-water separation unit, wherein the desorption unit is communicated to the adsorption unit and used for desorbing and absorbing the harmful gas adsorbed in the adsorption unit, the condensation unit is connected to the desorption unit and used for condensing the harmful gas in the desorption unit, one end of the oil-water separation unit is communicated to the condensation unit, and the other end of the oil-water separation unit is communicated to the dangerous waste warehouse and used for carrying out oil-water separation on the harmful gas in the condensation unit so as to form combustible fuel for secondary utilization of the dangerous waste warehouse.
Further, still include the dehumidification unit, the dehumidification unit set up in adsorb between the useless warehouse of unit and danger, the one end of dehumidification unit intercommunication extremely useless warehouse of danger exhaust port, the other end intercommunication extremely adsorb the unit for the waste gas in the useless warehouse of danger dehumidifies.
Further, still include the dust fall unit, the dust fall unit set up in the adsorption unit with between the dehumidification unit, the one end intercommunication of dust fall unit intercommunication to dehumidification unit, the other end then intercommunication extremely the adsorption unit for remove dust to the waste gas in the useless warehouse of danger.
Further, the high-altitude exhaust cylinder is arranged in the exhaust fan and used for extracting harmless gas in the adsorption unit to discharge from the high altitude.
Furthermore, the number of the adsorption units is multiple, the adsorption units are arranged in parallel and are sequentially communicated, the adsorption unit at the head end is communicated to the dust falling unit, the adsorption unit at the tail end is communicated to the high-altitude exhaust funnel, so that harmful gas in waste gas generated by a hazardous waste warehouse can be fully absorbed, and the adsorption units are simultaneously communicated to the desorption unit through a pipeline conveying device.
Further, the pipeline conveying device comprises a T-shaped conveying main pipe and a plurality of conveying branch pipes, one end of the T-shaped conveying main pipe is connected to the desorption unit, the conveying branch pipes and the adsorption unit are arranged in a one-to-one correspondence mode, one ends of the conveying branch pipes are communicated to the other end of the T-shaped conveying main pipe, and the other ends of the conveying branch pipes are communicated to the adsorption unit.
Further, a gas sensor is arranged in the adsorption unit at the tail end and used for detecting the concentration of harmful gas in the waste gas.
Further, still include the control valve, the quantity of control valve is 3, and it sets up respectively in the inlet end of adsorption unit, the tail end of adsorption unit's of head end and the T type delivery manifold.
Further, the adsorption unit is an activated carbon adsorption unit.
Further, the desorption unit is an activated carbon desorption unit.
Compared with the prior art, the beneficial effects of the utility model include: the utility model discloses a waste gas treatment system is arranged in absorbing the useless warehouse of danger and burns the waste gas that produces when hazardous waste burns, mainly be some contaminated air to human harmful VOCs, this waste gas treatment system is provided with gas circulation device, can release the concentrated VOCs of adsorption unit absorption again through the desorption unit, concentrated VOCs can turn into organic waste liquid through oil water separating unit, organic waste liquid can regard as the useless fuel of burning of danger by reutilization, and the adsorbent in the adsorption unit also can carry out reutilization, compare with conventional combustion method, need not artifical frequent change adsorbent, it is more convenient and save the cost to use.
Drawings
FIG. 1 is a schematic structural diagram of a hazardous waste incineration exhaust gas treatment system according to an embodiment of the present invention;
figure 2 is the embodiment-useless incineration exhaust gas treatment system of danger in the utility model provides a connection schematic diagram of absorption unit and desorption unit.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1, the utility model provides a hazardous waste incineration waste gas treatment system, which is used for treating waste gas generated in hazardous waste incineration in a hazardous waste warehouse 10, and comprises an adsorption unit 1, an overhead exhaust funnel 2 and a gas circulation device 3, wherein the adsorption unit 1 is communicated to the hazardous waste warehouse and is used for absorbing harmful gas in the waste gas; the high-altitude exhaust funnel 2 is communicated to the adsorption unit 1 and is used for receiving the harmless gas in the adsorption unit 1 and performing high-altitude exhaust; the gas circulation device 3 comprises a desorption unit 31, a condensation unit 32 and an oil-water separation unit 33, wherein the desorption unit 31 is communicated with the adsorption unit 1 and is used for desorbing and absorbing the harmful gas adsorbed in the adsorption unit 1, the condensation unit 32 is connected to the desorption unit 31 and is used for condensing the harmful gas in the desorption unit 31, one end of the oil-water separation unit 33 is communicated to the condensation unit 32, the other end of the oil-water separation unit is communicated to the hazardous waste warehouse 10 and is used for performing oil-water separation on the harmful gas in the condensation unit 32, so that a combustible fuel is formed and is used for secondary utilization of the hazardous waste warehouse 10.
The useless warehouse 10 mainly used of danger concentrates the useless article of danger who burns volatile VOCs, so that will burn the waste gas after through adsorption equipment and carry out centralized processing, make gaseous up to standard then discharge to the air in, among the current exhaust-gas treatment technology, generally all adopt foretell incineration method, can only carry out innocent treatment to waste gas and then discharge, adsorbent in the adsorption equipment needs frequent cleanness and change after adsorbing harmful substance, the utility model provides an exhaust-gas treatment system can adopt gas circulation device to carry out the desorption processing to the adsorbent in the adsorption equipment, makes the adsorbent in the adsorption equipment circulated use, and harmful gas then turns into combustible fuel through condensation and oil-water separation process, so that circulation supplementary fuel supplies useless warehouse to burn the useless article, and the waste water that produces after the oil-water separation then can discharge into outside waste water treatment system.
The utility model provides an in the embodiment, the quantity of absorption unit 1 is a plurality of, and is a plurality of absorption unit 1 sets up side by side and communicates in proper order, the head end absorption unit 1 intercommunication to useless warehouse of danger, tail end absorption unit 1 then intercommunication to high altitude aiutage 2 to fully absorb the harmful gas in the waste gas that the useless warehouse of danger 10 produced, it is a plurality of absorption unit 1 passes through pipe conveyor 11 and communicates to simultaneously the desorption unit.
The utility model provides an in the embodiment, adsorb unit 1 and be the activated carbon adsorption unit, it can adopt activated carbon adsorption jar or adsorption tank, mainly adopts the activated carbon as the adsorbent to absorb the harmful gas in the waste gas that the useless warehouse of danger produced, with it is linked together to adsorb unit 1 desorption unit 31 also can adopt the activated carbon desorption unit that corresponds, then can carry out the desorption to activated carbon adsorption's harmful gas, so that follow-up reutilization generates combustible fuel. Wherein, desorption unit 31 can adopt overheated vapor to carry out high temperature activation to the saturated adsorbent, utilizes the high temperature to release concentrated VOCs in the saturated adsorbent again, and adsorption unit 1 and desorption unit 31 are the common device among the prior art, and no longer give consideration to here.
The pipeline conveying device 11 comprises a T-shaped conveying main pipe 111 and a plurality of conveying branch pipes 112, one end of the T-shaped conveying main pipe 111 is connected to the desorption unit 31, the conveying branch pipes 112 and the adsorption unit 1 are arranged in a one-to-one correspondence manner, one end of each conveying branch pipe 112 is communicated to the other end of the T-shaped conveying main pipe 111, and the other end of each conveying branch pipe 112 is communicated to the adsorption unit 1. Wherein, still be provided with control valve 12 on the adsorption unit 1, the quantity of control valve 12 is 3, and it sets up respectively in the inlet end of adsorption unit 1 of head end, the tail end the end of giving vent to anger of adsorption unit 1 and T type delivery manifold 111 to make the active carbon in the adsorption unit 1 adsorb and the desorption process as required.
The utility model provides an in the embodiment, this exhaust-gas treatment system still includes dehumidification unit 4, dehumidification unit 4 sets up in the head end adsorb between unit 1 and the useless warehouse of danger 10, the one end intercommunication of dehumidification unit 4 intercommunication extremely useless warehouse 10's exhaust emission mouth, the other end intercommunication extremely adsorb unit 1 for the waste gas in the useless warehouse of danger dehumidifies. The dehumidifying unit 4 may be a dehumidifier, which is a common device in the prior art and will not be described herein.
The utility model provides an in the embodiment, this exhaust-gas treatment system still includes dust fall unit 5, dust fall unit 5 sets up in the head end adsorb unit 1 with between the dehumidification unit 4, the one end of dust fall unit 5 communicate to dehumidification unit 4, the other end then communicate to adsorb unit 1 for remove dust to the waste gas in the useless warehouse of danger, thereby absorb the great solid particle of volume in the waste gas.
The utility model provides an in the embodiment, this exhaust-gas treatment system still includes air exhauster 6, place in the air exhauster 6 high altitude aiutage 2 for it is a plurality of to extract the harmless gas in the absorption unit 1 carries out the high altitude emission.
The utility model provides an in the embodiment, the tail end still be provided with gas sensor 7 in the absorption unit 1 for detect harmful gas's in the waste gas concentration, so that the real-time supervision exhaust-gas treatment condition, if harmful gas is adsorbed by activated carbon in the waste gas and is accomplished, gas quality then up to standard can be through the high altitude aiutage 2 in the air of discharging.
The utility model provides an embodiment's theory of operation does: the method comprises the steps of arranging an air pipe in a hazardous waste warehouse, collecting waste gas generated in the process of storing and incinerating hazardous waste products, enabling the waste gas to enter dehumidification and dust-settling equipment for conventional dehumidification and dust settling to ensure stable operation of an adsorption unit, enabling the waste gas to be absorbed by an adsorbent after entering a multistage adsorption unit, enabling the adsorbent to be active carbon with good adsorption capacity, mainly adsorbing and concentrating VOCs, meanwhile, arranging a gas sensor in the adsorption unit, if the concentration of the harmful substances in the waste gas is detected to be reduced to a discharge standard, pumping residual gas to a high-altitude exhaust cylinder through an exhaust fan for high-altitude discharge, enabling a mixed gas composed of water vapor and concentrated organic substances to be introduced into a tubulation condensing device in a condensing unit for condensation after discharge of the waste gas is completed, enabling the saturated adsorbent to be activated at high temperature through superheated water vapor, releasing the concentrated VOCs in the saturated adsorbent again through high temperature, enabling the mixed gas composed of the water vapor and the concentrated organic substances to be introduced into oil-water condensing device for condensation, carrying out condensation, then forming an oil-water mixture in oil-water separation equipment, enabling the oil phase to be used as hazardous waste fuel to be reused, and enabling the water phase to be sent to be further processed to a sewage station.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a useless waste gas processing system that burns of danger for the waste gas that produces when handling the useless warehouse hazardous waste burns, a serial communication port, include:
the adsorption unit is communicated to the hazardous waste warehouse and is used for absorbing harmful gases in the waste gas;
the high-altitude exhaust cylinder is communicated to the adsorption unit and is used for receiving the harmless gas in the adsorption unit and performing high-altitude discharge;
the gas circulation device comprises a desorption unit, a condensation unit and an oil-water separation unit, wherein the desorption unit is communicated to the adsorption unit and used for desorbing and absorbing the harmful gas adsorbed in the adsorption unit, the condensation unit is connected to the desorption unit and used for condensing the harmful gas in the desorption unit, one end of the oil-water separation unit is communicated to the condensation unit, and the other end of the oil-water separation unit is communicated to the dangerous waste warehouse and used for carrying out oil-water separation on the harmful gas in the condensation unit so as to form combustible fuel for secondary utilization of the dangerous waste warehouse.
2. The hazardous waste incineration exhaust gas treatment system of claim 1, wherein: still include the dehumidification unit, the dehumidification unit set up in adsorb between the useless warehouse of unit and danger, the one end intercommunication of dehumidification unit extremely useless warehouse of danger exhaust port, the other end intercommunication extremely adsorb the unit for dehumidify the waste gas in the useless warehouse of danger.
3. The hazardous waste incineration exhaust gas treatment system of claim 2, characterized in that: still include the dust fall unit, the dust fall unit set up in adsorb the unit with between the dehumidification unit, the one end intercommunication of dust fall unit intercommunication to dehumidification unit, the other end then intercommunication extremely adsorb the unit for remove dust to the waste gas in the useless warehouse of danger.
4. The hazardous waste incineration exhaust gas treatment system of claim 1, wherein: the high-altitude exhaust cylinder is arranged in the exhaust fan and used for extracting harmless gas in the adsorption unit to be discharged at high altitude.
5. The hazardous waste incineration exhaust gas treatment system of claim 3, wherein: the number of the adsorption units is multiple, the adsorption units are arranged in parallel and are sequentially communicated, the adsorption unit at the head end is communicated to the dust falling unit, the adsorption unit at the tail end is communicated to the high-altitude exhaust funnel, so that harmful gas in waste gas generated by a dangerous waste warehouse can be fully absorbed, and the adsorption units are simultaneously communicated to the desorption unit through a pipeline conveying device.
6. The hazardous waste incineration exhaust gas treatment system of claim 5, wherein: the pipeline conveying device comprises a T-shaped conveying main pipe and a plurality of conveying branch pipes, one end of the T-shaped conveying main pipe is connected to the desorption unit, the conveying branch pipes and the adsorption unit are arranged in a one-to-one correspondence mode, and one ends of the conveying branch pipes are communicated to the other end of the T-shaped conveying main pipe, and the other ends of the conveying branch pipes are communicated to the adsorption unit.
7. The hazardous waste incineration exhaust gas treatment system of claim 6, wherein: and a gas sensor is also arranged in the adsorption unit at the tail end and used for detecting the concentration of harmful gas in the waste gas.
8. The hazardous waste incineration exhaust gas treatment system of claim 6, wherein: still include the control valve, the quantity of control valve is 3, and it sets up respectively in the head end the inlet end of adsorption element, the tail end the adsorption element give vent to anger the end with T type delivery manifold.
9. The hazardous waste incineration exhaust gas treatment system of claim 5, wherein: the adsorption unit is an activated carbon adsorption unit.
10. The hazardous waste incineration exhaust gas treatment system of claim 9, wherein: the desorption unit is an active carbon desorption unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861127.9U CN217887442U (en) | 2022-07-06 | 2022-07-06 | Hazardous waste incineration waste gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861127.9U CN217887442U (en) | 2022-07-06 | 2022-07-06 | Hazardous waste incineration waste gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217887442U true CN217887442U (en) | 2022-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221861127.9U Active CN217887442U (en) | 2022-07-06 | 2022-07-06 | Hazardous waste incineration waste gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217887442U (en) |
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2022
- 2022-07-06 CN CN202221861127.9U patent/CN217887442U/en active Active
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Effective date of registration: 20240407 Address after: 113000 Langshi Village, Xinfu District, Fushun City, Liaoning Province Patentee after: Fushun Zhongyou Youyi Environmental Protection Service Co.,Ltd. Country or region after: China Address before: Qinghe Village, High-tech Zone, Xiangyang City, Hubei Province 441000 Patentee before: HUBEI CHAOYUE ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD. Country or region before: China |