CN210356506U - Waterproofing membrane production line tail end waste treatment device - Google Patents
Waterproofing membrane production line tail end waste treatment device Download PDFInfo
- Publication number
- CN210356506U CN210356506U CN201920906545.7U CN201920906545U CN210356506U CN 210356506 U CN210356506 U CN 210356506U CN 201920906545 U CN201920906545 U CN 201920906545U CN 210356506 U CN210356506 U CN 210356506U
- Authority
- CN
- China
- Prior art keywords
- tank
- outlet
- production line
- asphalt
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a waterproofing membrane production line tail end waste material processing apparatus. The asphalt flue gas collected by the flue gas collecting device is sprayed firstly and then goes out of part of the asphalt flue gas, and then is sent into the water washing tank and flows out of the water washing tank from the gas outlet after being sufficiently washed. Then the airflow is sent into an adsorption tank, the adsorption tank adsorbs a part of residual asphalt smoke and then is sent into low-temperature plasma treatment equipment, high-energy electrons and active free radical particles are generated inside the low-temperature plasma treatment equipment, and the asphalt smoke mixed in the airflow is ionized, cracked, decomposed and oxidized and converted into water, carbon dioxide and other small molecules, so that the airflow reaches the voc emission standard. The water mixed with the asphalt is sent into a standing tank, and the asphalt and the water naturally separate after standing for a period of time. The water level in the standing tank is controlled to be slightly higher than the outlet, the outlet is opened after the asphalt and the water are layered, the asphalt on the upper layer can flow into the storage tank, and the asphalt can be recycled while sewage is treated.
Description
Technical Field
The utility model relates to a waterproofing membrane makes the field, concretely relates to waterproofing membrane production line tail end waste treatment device.
Background
The waterproof roll is a flexible building material product which can be rolled up, is mainly used for places such as building walls, roofs, tunnels, highways and the like, and plays a role in resisting external rainwater and underground water leakage. Waterproofing rolls are typically produced continuously on a roll line. During the processing, the powder raw materials are fed by a feeding device, the powder is processed into hot-melt asphalt in a post-processing device, then the base fabric sequentially passes through an asphalt pool, the hot-melt asphalt is soaked on two sides of the base fabric, and finally the base fabric is coated with a film.
After the first production, a part of waste materials may remain in the production line. Meanwhile, asphalt smoke is generated when a certain temperature is reached in the production process. The residual waste residue and asphalt smoke contain various organic matters including carbocyclic hydrocarbon, cyclic hydrocarbon derivatives and other compounds, which can cause respiratory tract and skin poisoning and symptoms such as dermatitis, blurred vision, conjunctivitis, chest distress, palpitation, headache, etc. The contained polycyclic aromatic hydrocarbon substances such as benzopyrene, benzanthracene, carbazole and the like are carcinogenic and strong carcinogenic substances. Therefore, residual waste slag and asphalt smoke in a workshop cannot be directly discharged and must be treated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproofing membrane production line tail end waste treatment device that can handle waste residue in the waterproofing membrane production line and pitch cigarette.
In order to achieve the above object, the utility model discloses a technical scheme that waterproofing membrane production line tail end waste material processing apparatus adopted does:
a tail end waste treatment device of a waterproof coiled material production line comprises a flue gas collecting device, a spraying device, a washing tank, an adsorption tank, a low-temperature plasma treatment device, an induced draft fan, a chimney, a standing tank and a recovery tank which are sequentially arranged along the flow direction of flue gas, wherein the outlet of the flue gas collecting device is communicated with the air inlet of the washing tank through a pipeline; the water outlet of the washing tank and the pipeline for conveying the liquid of the cleaning production line are communicated with the inlet of the standing tank, and the outlet of the standing tank is communicated with the inlet of the storage tank.
The low-temperature plasma treatment device comprises a static electricity catcher, a condenser and a photo-oxygen catalyst which are sequentially arranged, wherein an inlet of the low-temperature plasma treatment device is communicated with an outlet of the static electricity catcher and an outlet of the low-temperature plasma treatment device are communicated with the photo-oxygen catalyst.
The air inlet and the water outlet are arranged at the bottom of the water washing tank, and the air outlet is arranged at the top of the water washing tank.
The pipeline between the outlet of the flue gas collecting device and the air inlet of the washing tank comprises a vertical section, the spraying devices are arranged on the vertical section, the spraying devices are sleeved on the periphery of the pipeline and are distributed at intervals from top to bottom, and the spraying openings are annularly distributed on the spraying devices.
Spray set includes outer sleeve pipe and inlayer sleeve pipe, and the screw thread section has all been seted up at inlayer sheathed tube upper and lower both ends, and the inlayer sleeve pipe passes through screw thread section threaded connection on outer sleeve pipe, and the both ends of screw thread section stretch out outer sleeve pipe in order to be connected with the pipeline, and the flue gas that extends along the axis direction is seted up at inlayer sheathed tube middle part and is flowed through the chamber, and inlayer sleeve pipe is fitted with the ring and is had along the mouth that sprays of radial extension, has seted up ring channel and water supply port on the outer sleeve pipe, the inboard and the mouth that sprays intercommunication.
The inner end of the spraying opening is inclined upwards.
Rubber pads capable of improving the sealing performance of the pipeline and the end face of the outer sleeve are arranged at two ends of the outer sleeve in the length direction.
And a plurality of layers of activated carbon adsorption layers are arranged in the adsorption tank along the flowing direction of the airflow, wherein activated carbon particles in the front-end activated carbon adsorption layer are larger than activated carbon particles in the rear-end activated carbon adsorption layer.
The utility model has the advantages that: the utility model discloses an among waterproofing membrane production line tail end waste material processing apparatus, the pitch flue gas that flue gas collection device collected is sprayed the back part pitch flue gas and meets the water cooling and with the air current separation. The pretreated gas flow flows into the water washing tank through the gas inlet, and flows out of the water washing tank through the gas outlet after being washed. And then the airflow is sent into an adsorption tank, the residual asphalt smoke is sent into low-temperature plasma treatment equipment after being partially adsorbed by the adsorption tank, high-energy electrons and active free radical particles are generated in the low-temperature plasma treatment equipment, and the asphalt smoke mixed in the airflow is ionized, cracked, decomposed and oxidized and converted into water, carbon dioxide and other small molecules, so that the airflow reaches the voc emission standard. And the water for washing and the liquid for washing the production line are both sent into a standing tank, and the asphalt and the water are naturally layered after standing for a period of time. The water level in the standing tank is controlled to be slightly higher than the outlet, the outlet is opened after the asphalt and the water are layered, the asphalt on the upper layer can flow into the storage tank, and the asphalt can be recycled while sewage is treated.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a waste treatment device at the tail end of a waterproof roll production line of the present invention;
FIG. 2 is a schematic structural view of the low temperature plasma processing apparatus shown in FIG. 1;
fig. 3 is a schematic structural view of the spraying device in fig. 1.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The utility model discloses a waterproofing membrane production line tail end waste material processing apparatus's concrete structure is as shown in fig. 1 to fig. 3, include flue gas collection device 1, spray set 2, washing jar 3, adsorption tank 4, low temperature plasma processing apparatus 5, the jar 9 and the recovery jar 6 of stewing that arrange in proper order along flue gas flow direction. The smoke collecting device 1 is used for collecting smoke generated on a waterproof coiled material production line, and an outlet of the smoke collecting device is communicated to an air inlet 31 at the lower end of the washing tank 3 through a pipeline 7. Only one flue gas collecting device 1 is illustrated in fig. 1, and the number and the arrangement position of the flue gas collecting devices 1 need to be flexibly adjusted according to the area of a part of asphalt flue gas which easily escapes from a waterproof coiled material production line in specific implementation.
The shower device 2 is provided on a vertical section between the outlet and the air inlet 31. The spraying devices 2 are distributed on the pipeline 7 at intervals, the spraying devices 2 are arranged on the pipeline 7, and the spraying openings are annularly distributed on the spraying devices 2, so that water flow can be the smoke in the annular spraying pipeline 7 after water is supplied to the spraying devices 2, and partial asphalt smoke is cooled by water and separated from the air flow.
Spray set 2 includes outer sleeve pipe 22 and inlayer sleeve pipe 21, and screw thread section 24 has all been seted up at the upper and lower both ends of inlayer sleeve pipe 21, and inlayer sleeve pipe 21 passes through screw thread section 24 threaded connection on outer sleeve pipe 22, and outer sleeve pipe 22 is stretched out in order to be connected with pipeline 7 at the both ends of screw thread section 24. The middle part of the inner layer sleeve 21 is provided with a flue gas flowing cavity 28 extending along the axis direction, the spraying device 2 is arranged on the pipeline 7, the flue gas flowing cavity 28 is communicated with the inner cavity of the pipeline 7, and the end face of the pipeline 7 is attached to the end face of the outer layer sleeve 22. In this embodiment, rubber pads 23 for improving the sealing performance between the pipeline 7 and the end face of the outer sleeve 22 are further disposed at the two ends of the outer sleeve 22 in the length direction. In other embodiments, rubber pad 23 may also be omitted.
Spray ports 25 extending along the radial direction are annularly distributed on the inner layer sleeve 21, an annular groove 26 and a water supply port 27 are formed in the outer layer sleeve 22, the inner side of the annular groove 26 is communicated with the spray ports 25, and the outer side of the annular groove 26 is communicated with the water supply port 27. After the water supply port 27 is connected with a water supply pipe, water flow firstly enters the annular groove 26, is pressurized by the spraying port 25 and then is sprayed into the smoke flowing cavity 28. The sprinkler 2 of this construction facilitates connection to the pipe 7. In other embodiments, the spraying device 2 may have other structures.
In order to enhance the spraying effect, the inner end of the spraying port 25 is inclined upwards, so that water flow can be obliquely upwards sprayed into the flue gas flowing cavity 28, the relative speed of the water flow and the air flow is high, the impulse received by the air flow can be improved, and the spraying effect is enhanced. In other embodiments, the spray opening 25 may extend horizontally or have an inner end inclined downward.
The bottom of the washing tank 3 is provided with an air inlet 31 and a water outlet 33, and the top of the tank is provided with an air outlet 32. The water is contained in the tank, the air flow pretreated by the spraying device 2 is sent into the tank through the air inlet 31 at the lower end and then moves upwards, and asphalt smoke is gradually cooled and stays in the water washing tank in the air flow rising process to be separated from the air flow. The air current flows into the water washing tank 3 from the lower part and flows out of the water washing tank 3 from the upper end, so that the time of washing the air current by water can be prolonged, and the asphalt flue gas separation effect is improved. In other embodiments, the air inlet 31, the water outlet 33 and the air outlet 32 may also adopt other arrangements.
The gas stream after being washed with water is transported along the pipe 7 into the canister 4. Be provided with the multilayer active carbon adsorption layer along the flow direction of air current in the adsorption tank 4, wherein the active carbon particle is greater than the large granule in the active carbon adsorption layer of rear end in the active carbon adsorption layer in order to filter the air current in the front end active carbon adsorption layer. In other embodiments, the activated carbon may also be provided without layering.
The outlet of the adsorption tank 4 is communicated with the gas flow inlet 51 of the low-temperature plasma treatment device 5. The internal structure of the low-temperature plasma processing apparatus 5 is shown in fig. 2, and includes an electrostatic trap 53, a condenser 54, and a photo-oxygen catalyst 55 in this order from front to back. The gas flow containing bitumen flue gas is electrolyzed and ionized under the action of an electric field when passing through the electrostatic catcher 53, and the ionized particles move towards the charged wires and the pipe wall. The asphalt fume falls to the bottom of the electrostatic catcher 53 and flows out under the action of gravity, so that the asphalt fume is settled. The condenser 54 is used to reduce the temperature of the gas stream of the bitumen containing flue gas. The photo-oxygen catalyst 55 can generate active radical particles, react with the ionized particles, and convert the particles into water and small molecules such as carbon dioxide, so that the gas flow reaches the voc emission standard.
An induced draft fan 10 is arranged at the airflow outlet 52 of the low-temperature plasma treatment device 5, a chimney 11 is arranged behind the induced draft fan 10, and the induced draft fan 10 can continuously guide the airflow in the waste treatment device to the rear chimney 11. The pipeline between the induced draft fan 10 and the chimney 11 is arranged obliquely upwards so as to facilitate smooth circulation of air flow.
The water outlet 33 of the washing tank 3 is communicated with the liquid inlet of the standing tank 9, and the liquid of the washing production line is also communicated with the liquid inlet of the standing tank 9 through the pipeline 7. The outlet 91 of the standing tank 9 is communicated with the storage tank 6, and the density of the asphalt and the density of the water are different, so that the mixture of the asphalt and the water can be naturally layered after standing for a period of time. The height of the water surface in the standing tank 9 is controlled to be slightly higher than the outlet 91, the outlet 91 is opened after the asphalt and the water are separated, and the upper-layer asphalt can flow into the storage tank 6 and can be recycled.
Finally, the description is as follows: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a waterproofing membrane production line tail end waste material processing apparatus which characterized in that: the device comprises a flue gas collecting device, a spraying device, a washing tank, an adsorption tank, a low-temperature plasma processing device, an induced draft fan, a chimney, a standing tank and a recovery tank which are sequentially arranged along the flow direction of flue gas, wherein an outlet of the flue gas collecting device is communicated with an air inlet of the washing tank through a pipeline, the spraying device is arranged on the outlet of the flue gas collecting device and the pipeline of the air inlet of the washing tank, an air outlet of the washing tank is communicated with the air inlet of the adsorption tank, a water outlet is arranged on the washing tank, an outlet of the adsorption tank is communicated with an inlet of the low-temperature plasma processing device, and the induced draft fan is arranged between the outlet of the low-temperature plasma; the water outlet of the washing tank and the pipeline for conveying the liquid of the cleaning production line are communicated with the inlet of the standing tank, and the outlet of the standing tank is communicated with the inlet of the storage tank.
2. The waste treatment device for the tail end of the waterproof roll production line according to claim 1, characterized in that: the low-temperature plasma treatment device comprises a static electricity catcher, a condenser and a photo-oxygen catalyst which are sequentially arranged, wherein an inlet of the low-temperature plasma treatment device is communicated with an outlet of the static electricity catcher and an outlet of the low-temperature plasma treatment device are communicated with the photo-oxygen catalyst.
3. The waste treatment device for the tail end of the waterproof roll production line according to claim 1, characterized in that: the air inlet and the water outlet are arranged at the bottom of the water washing tank, and the air outlet is arranged at the top of the water washing tank.
4. The waste treatment device for the tail end of the waterproof roll production line according to claim 1, characterized in that: the pipeline between the outlet of the flue gas collecting device and the air inlet of the washing tank comprises a vertical section, the spraying devices are arranged on the vertical section, the spraying devices are sleeved on the periphery of the pipeline and are distributed at intervals from top to bottom, and the spraying openings are annularly distributed on the spraying devices.
5. The waste treatment device for the tail end of the waterproof roll production line according to claim 4, wherein: spray set includes outer sleeve pipe and inlayer sleeve pipe, and the screw thread section has all been seted up at inlayer sheathed tube upper and lower both ends, and the inlayer sleeve pipe passes through screw thread section threaded connection on outer sleeve pipe, and the both ends of screw thread section stretch out outer sleeve pipe in order to be connected with the pipeline, and the flue gas that extends along the axis direction is seted up at inlayer sheathed tube middle part and is flowed through the chamber, and inlayer sleeve pipe is fitted with the ring and is had along the mouth that sprays of radial extension, has seted up ring channel and water supply port on the outer sleeve pipe, the inboard and the mouth that sprays intercommunication.
6. The waste treatment device for the tail end of the waterproof roll production line according to claim 5, wherein: the inner end of the spraying opening is inclined upwards.
7. The waste treatment device for the tail end of the waterproof roll production line according to claim 6, wherein: rubber pads capable of improving the sealing performance of the pipeline and the end face of the outer sleeve are arranged at two ends of the outer sleeve in the length direction.
8. The apparatus for processing waste at the tail end of waterproof roll production line according to any one of claims 1 to 7, wherein: and a plurality of layers of activated carbon adsorption layers are arranged in the adsorption tank along the flowing direction of the airflow, wherein activated carbon particles in the front-end activated carbon adsorption layer are larger than activated carbon particles in the rear-end activated carbon adsorption layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906545.7U CN210356506U (en) | 2019-06-17 | 2019-06-17 | Waterproofing membrane production line tail end waste treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906545.7U CN210356506U (en) | 2019-06-17 | 2019-06-17 | Waterproofing membrane production line tail end waste treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210356506U true CN210356506U (en) | 2020-04-21 |
Family
ID=70265069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920906545.7U Expired - Fee Related CN210356506U (en) | 2019-06-17 | 2019-06-17 | Waterproofing membrane production line tail end waste treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210356506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090074A (en) * | 2022-07-01 | 2022-09-23 | 山东联成化学工业有限公司 | Asphalt flue gas treatment system |
-
2019
- 2019-06-17 CN CN201920906545.7U patent/CN210356506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090074A (en) * | 2022-07-01 | 2022-09-23 | 山东联成化学工业有限公司 | Asphalt flue gas treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109647114B (en) | Flue gas treatment system and process for high-polymer waterproof coiled material production line | |
| CN207401353U (en) | A kind of spray painting and drying tunnel waste gas treatment equipment | |
| CN102371111B (en) | Exhaust gas purification and treatment equipment for sand mould moulding line cooling channel | |
| CN203620455U (en) | High-temperature forming machine oil smoke waste gas treatment device | |
| CN104624006B (en) | A kind of multistage filtering formula waste gas purification apparatus | |
| CN104028066A (en) | Method and device for treating VOCs (Volatile Organic Chemicals) waste gas | |
| CN103263833A (en) | Electroplating waste gas comprehensive treatment device and process | |
| CN210356506U (en) | Waterproofing membrane production line tail end waste treatment device | |
| CN205517075U (en) | Cord fabric thread production organic waste gas purification device | |
| CN105057100B (en) | A kind of dust purified in coal gas and the method for HCN | |
| CN105318444B (en) | A kind of air purifier | |
| CN209997380U (en) | flue gas treatment system for high-molecular waterproof coiled material production line | |
| CN210356630U (en) | Micro-nano bubble and ozone synergistic paint spraying waste gas removing purification device | |
| CN202654884U (en) | Vertical water film cyclone dust collector | |
| CN207334842U (en) | A kind of fume purifier of fume for kitchen | |
| CN203737099U (en) | Corrugated packing type staged water-film smoke suppression and desulphurization dust precipitator | |
| CN206414910U (en) | A kind of device that ultra-clean emission treatment is carried out to slag rolling area dust-laden steam | |
| CN110152431A (en) | A kind of device for high temperature organic exhaust gas cooling | |
| CN103586132B (en) | A kind of High-voltage electrostatic purification device | |
| CN203591885U (en) | High-voltage electrostatic purifying device | |
| CN211328863U (en) | Electrochemical bubble emulsification air purification equipment | |
| CN204582897U (en) | A kind of environment-friendly type soda acid exhaust gas washing tower | |
| CN209493405U (en) | A kind of multi-functional coating wastewater circular treatment recycles and paints slag dehydrating integrated machine | |
| CN209302494U (en) | A kind of safe and efficient exhaust gas water scrubber | |
| CN207755909U (en) | A kind of exhaust treatment system of spraying containing paint and VOCs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |