CN220624078U - Volatile waste gas purification device between dangerously useless temporary storage - Google Patents
Volatile waste gas purification device between dangerously useless temporary storage Download PDFInfo
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- CN220624078U CN220624078U CN202321559022.2U CN202321559022U CN220624078U CN 220624078 U CN220624078 U CN 220624078U CN 202321559022 U CN202321559022 U CN 202321559022U CN 220624078 U CN220624078 U CN 220624078U
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- waste gas
- spray tower
- combustion furnace
- temperature combustion
- treatment mechanism
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- 239000002912 waste gas Substances 0.000 title claims abstract description 54
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 239000002920 hazardous waste Substances 0.000 claims abstract description 14
- 238000002203 pretreatment Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 72
- 238000002485 combustion reaction Methods 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000013049 sediment Substances 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a volatile waste gas purification device between hazardous waste temporary storage, which relates to the technical field of waste gas purification and comprises an air inlet assembly, a pre-treatment mechanism, an intermediate treatment mechanism and a filtering assembly, wherein the output end of the air inlet assembly for collecting waste gas is connected with the input end of the pre-treatment mechanism; and the precipitate generated by the reaction can be conveniently cleaned by the cleaning component.
Description
Technical Field
The utility model belongs to the technical field of waste gas purification, and particularly relates to a volatile waste gas purification device for a hazardous waste temporary storage room.
Background
The hazardous waste temporary storage room is a space for temporarily storing hazardous waste, volatile organic compound-containing waste gas is inevitably generated in the temporary storage room for storing hazardous waste, and the waste gas seriously damages the atmospheric environment around the hazardous waste temporary storage room, so that the health of workers entering the temporary storage room and the surrounding environment is greatly endangered, and the safety of the hazardous waste temporary storage room is threatened.
At present, the mode of activated carbon adsorption is commonly adopted to carry out purification treatment on volatile organic waste gas, but the filter effect of activated carbon is limited, the activated carbon needs to be replaced after being adsorbed and saturated, the activated carbon needs to be replaced frequently, the operation is complicated, the cost is high, the existing volatile waste gas purification device only processes waste gas in a filtering and adsorbing mode, the waste gas processing mode is single, the purification effect is poor, the volatile waste gas is processed in a catalytic oxidation mode at present, but when the concentration of the waste gas is too high, the waste gas with too high concentration cannot be subjected to catalytic reaction completely, a small amount of residual waste gas still can be discharged to the external pollution environment, the waste gas processing effect is poor, a large amount of catalysts are needed, the waste gas processing cost is increased, sediment can be generated when the waste gas is purified through catalytic reaction, the sediment is accumulated excessively and can be accumulated in a waste gas processing mechanism, the existing waste gas processing mechanism is not provided with a structure for processing the sediment, the sediment cannot be cleaned conveniently, and a certain defect exists.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a volatile waste gas purifying device for a hazardous waste temporary storage room.
The utility model solves the technical problems by adopting the scheme that: the utility model provides a volatile exhaust gas purification device between danger useless temporary storage, includes inlet unit, pretreatment mechanism, intermediate treatment mechanism and filtration subassembly, is used for collecting the inlet unit output of waste gas and is connected with the input of pretreatment mechanism, pretreatment mechanism includes high temperature combustion furnace, is equipped with gas guide vane wheel in the high temperature combustion furnace, still is equipped with gas concentration sensor in the high temperature combustion furnace; the input end of the intermediate treatment mechanism is connected with the output end of the pre-treatment mechanism through a cooling mechanism, the intermediate treatment mechanism comprises a spray tower, an annular spray disc is circumferentially arranged in the middle of the inner wall of the spray tower, a plurality of spray heads are uniformly arranged on the annular spray tube, a water pump is arranged outside the spray tower, the output end of the water pump is connected with the annular spray disc through a liquid guide tube, the water pump can also input liquid at the inner bottom of the spray tower to the annular spray disc through the liquid guide tube, and the output end of the intermediate treatment mechanism is connected with the filtering component; the cleaning assembly comprises a scraper blade arranged at the bottom of the spray tower, the scraper blade is controlled by a driving piece to move left and right, sediment at the bottom of the spray tower can be scraped, a liquid discharge pipe is arranged at the bottom of the spray tower, and a valve is arranged on the liquid discharge pipe.
Further, the air inlet assembly comprises an air inlet pipe, the output end of the air inlet pipe is connected with the input end of the high-temperature combustion furnace, the front end of the air inlet pipe is provided with an air suction cover, a filter screen is arranged in the air suction cover, and the rear end of the filter screen is provided with an air suction fan.
Further, the filter component comprises a filter box, the air outlet end of the spray tower is connected with the filter box through an exhaust pipe, an exhaust fan is arranged in the middle of the exhaust pipe, and an activated carbon adsorption plate is sleeved in the filter box through a filter frame.
Further, the side symmetry of filter frame has offered the slider, and the inner wall symmetry of filter box has offered the spout that matches with the slider, and the filter frame passes through slider and spout cooperation slip cap dress in the filter box, and the slider passes through fixing bolt to be fixed.
Further, the driving piece is an electric push rod, the fixed end of the electric push rod is connected with the high-temperature combustion furnace, and the output end of the electric push rod is arranged in the spray tower in a penetrating way through the sealing port and is connected with the scraping plate.
Further, the cooling mechanism comprises a heat exchanger arranged between the spray tower and the high-temperature combustion furnace, two end parts of the heat exchanger are connected with the output end of the high-temperature combustion furnace and the input end of the spray tower through air ducts, and the heat dissipation part of the heat exchanger is connected with the high-temperature combustion furnace to realize recycling of hot gas, and electromagnetic valves are arranged on the air ducts.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through arranging the pre-treatment mechanism, the intermediate treatment mechanism and the filtering component, multiple purification treatment of volatile waste gas can be realized, when the volatile waste gas is purified, the waste gas firstly enters the pre-treatment mechanism through the air inlet component, the high-temperature combustion furnace heats up, the volatile waste gas is fully combusted and purified, meanwhile, the flow guide impeller can prolong the residence time of the waste gas in the high-temperature combustion furnace, so that the waste gas with higher concentration can be purified in the high-temperature combustion furnace in advance, the effect of combustion and purification of the waste gas is improved, then the residual low-concentration volatile waste gas enters the intermediate treatment mechanism after being cooled by the cooling mechanism, the water pump pumps spray liquid at the bottom of the spray tower into the annular spray disk and sprays out, the waste gas entering the spray tower is purified, and finally purified gas enters the filtering component and is finally filtered by the active carbon adsorption plate and then is discharged, the spray liquid has lower concentration, so that the spray liquid can be reused, harmful substances in the waste gas can be greatly reduced by the active carbon adsorption plate after double purification, the use time of the active carbon adsorption plate is reduced, and the use time of the active carbon adsorption plate is saved; after the waste gas treatment is finished, the scraper blade is controlled to move left and right at the bottom of the spray tower through the driving piece, and sediments deposited at the bottom of the spray tower are scraped, so that the sediments are discharged along with the spray liquid, and the sediments generated by the reaction can be cleaned conveniently.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a pre-processing mechanism according to the present utility model;
FIG. 3 is a schematic diagram of an intermediate purifying mechanism according to the present utility model;
FIG. 4 is a schematic view of a cleaning assembly according to the present utility model;
fig. 5 is a schematic view of a filter assembly according to the present utility model.
In the figure: 1. a pre-treatment mechanism; 101. a high temperature combustion furnace; 102. a inducer; 103. a gas concentration sensor; 2. an intermediate processing mechanism; 201. a spray tower; 202. an annular spray disc; 203. a spray head; 204. a water pump; 205. a catheter; 206. a liquid discharge pipe; 207. a valve; 3. a filter assembly; 301. a filter box; 302. a filter frame; 303. a fixing bolt; 304. an activated carbon adsorption plate; 305. a chute; 306. a slide block; 4. a cooling mechanism; 401. a heat exchanger; 402. an electromagnetic valve; 403. an air duct; 5. an air intake assembly; 501. an air inlet pipe; 502. an air suction cover; 503. a suction fan; 504. a filter screen; 6. cleaning the assembly; 601. a driving member; 602. a scraper; 603. sealing the mouth; 7. an exhaust pipe; 8. and (5) an exhaust fan.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Referring to fig. 1-5, the present utility model provides a technical scheme of a volatile waste gas purifying device for hazardous waste temporary storage:
embodiment one:
according to the embodiment shown in fig. 1 and 2, the device comprises an air inlet assembly 5, a pre-treatment mechanism 1, an intermediate treatment mechanism 2 and a filtering assembly 3, wherein the output end of an air inlet pipe 501 is connected with the input end of a high-temperature combustion furnace 101, the front end of the air inlet pipe 501 is provided with an air suction cover 502, a filter screen 504 is arranged in the air suction cover 502, the rear end of the filter screen 504 is provided with an air suction fan 503, a guide impeller 102 is arranged in the high-temperature combustion furnace 101, the flowing time of waste gas in the high-temperature combustion furnace 101 can be prolonged, a gas concentration sensor 103 for detecting the concentration of the sucked waste gas is arranged in the high-temperature combustion furnace 101, when the volatile waste gas in a dangerous waste temporary storage is purified, the air inlet assembly 5 firstly sucks the waste gas into the high-temperature combustion furnace 101, the gas concentration sensor 103 detects the concentration of the waste gas, if the concentration is too high, the high-temperature combustion furnace 101 heats up, directly combusts and purifies the waste gas in the furnace, and reduces the concentration of the waste gas, and if the concentration of the sucked waste gas can be directly purified in the intermediate treatment mechanism 2 through the high-temperature combustion furnace 101; the input end of the spray tower 201 is connected with the output end of the high-temperature combustion furnace 101 through a cooling mechanism 4, the cooling mechanism 4 comprises a heat exchanger 401 arranged between the spray tower 201 and the high-temperature combustion furnace 101, two ends of the heat exchanger 401 are connected with the output end of the high-temperature combustion furnace 101 and the input end of the spray tower 201 through air ducts 403, electromagnetic valves 402 are arranged on the air ducts 403, annular spray discs 202 are circumferentially arranged in the middle of the inner wall of the spray tower 201, a plurality of spray heads 203 are uniformly arranged on the annular spray discs, a water pump 204 is arranged outside the spray tower 201, and the water pump 204 is used for connecting the annular spray discs 202 with spray liquid at the bottom of the spray tower 201 through liquid guide pipes 205 at two sides; the air outlet end of the spray tower 201 is connected with a filter box 301 through an air exhaust pipe 7, as shown in fig. 5, an exhaust fan 8 is arranged in the middle of the air exhaust pipe 7, an activated carbon adsorption plate 304 is sleeved in the filter box 301 through a filter frame 302, sliding blocks 306 are symmetrically arranged on the side surfaces of the filter frame 302, sliding grooves 305 matched with the sliding blocks 306 are symmetrically arranged on the inner wall of the filter box 301, the filter frame 302 is sleeved in the filter box 301 through the matching sliding of the sliding blocks 306 and the sliding grooves 305, and the sliding blocks 306 are fixed through fixing bolts 303.
When the waste gas concentration is too high, the high-temperature combustion furnace 101 heats up to fully burn the volatilized waste gas to generate CO2 and water, the concentration of the volatilized waste gas is reduced, then the residual low-concentration volatilized waste gas and carbon oxide mixture generated by combustion enter the spray tower 201 through the air duct 403 after heat exchange and cooling of the heat exchanger 401, the water pump 204 pumps the spray liquid at the bottom of the spray tower 201 into the annular spray disc 202 and sprays the spray liquid into the intermediate treatment mechanism 2 through the spray head 203, the finally purified gas is pumped into the filter assembly 3 through the exhaust fan 8 and the exhaust pipe 7, filtered through the activated carbon adsorption plate 304 and discharged to the outside.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 4, a cleaning assembly 6 is disposed in the spray tower 201, the cleaning assembly 6 includes a scraper 602 disposed at the bottom of the spray tower 201, the scraper 602 is controlled to move left and right by a driving member 601, the driving member 601 is an electric push rod, a fixed end of the electric push rod is connected with the high-temperature combustion furnace 101, an output end of the electric push rod is connected with the scraper 602, an output end of the electric push rod is disposed in the spray tower 201 in a penetrating manner through a sealing port 603, a drain pipe 206 is disposed at the bottom of the spray tower 201, and a valve 207 is disposed on the drain pipe 206.
When the device is used, the valve 207 is opened and the electric push rod is controlled to operate when the spray tower 201 is cleaned, so that the scraper 602 is driven to move left and right at the bottom of the spray tower 201, and sediment at the bottom of the spray tower 201 is scraped off, so that the sediment is discharged from the liquid discharge pipe 206 along with spray liquid.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (6)
1. Waste gas purification device volatilizees between useless temporary storage of danger, its characterized in that: the device comprises an air inlet assembly, a pre-treatment mechanism, an intermediate treatment mechanism and a filtering assembly, wherein the output end of the air inlet assembly for collecting waste gas is connected with the input end of the pre-treatment mechanism, the pre-treatment mechanism comprises a high-temperature combustion furnace, a gas guide impeller is arranged in the high-temperature combustion furnace, and a gas concentration sensor is also arranged in the high-temperature combustion furnace; the input end of the intermediate treatment mechanism is connected with the output end of the pre-treatment mechanism through a cooling mechanism, the intermediate treatment mechanism comprises a spray tower, an annular spray disc is circumferentially arranged in the middle of the inner wall of the spray tower, a plurality of spray heads are uniformly arranged on the annular spray tube, a water pump is arranged outside the spray tower, the output end of the water pump is connected with the annular spray disc through a liquid guide tube, the water pump can also input liquid at the inner bottom of the spray tower to the annular spray disc through the liquid guide tube, and the output end of the intermediate treatment mechanism is connected with the filtering component; the cleaning assembly comprises a scraper blade arranged at the bottom of the spray tower, the scraper blade is controlled by a driving piece to move left and right, sediment at the bottom of the spray tower can be scraped, a liquid discharge pipe is arranged at the bottom of the spray tower, and a valve is arranged on the liquid discharge pipe.
2. The hazardous waste temporary storage volatile waste gas purification device according to claim 1, wherein: the air inlet assembly comprises an air inlet pipe, the output end of the air inlet pipe is connected with the input end of the high-temperature combustion furnace, the front end of the air inlet pipe is provided with an air suction cover, a filter screen is arranged in the air suction cover, and the rear end of the filter screen is provided with an air suction fan.
3. The hazardous waste temporary storage volatile waste gas purification device according to claim 1, wherein: the filter component comprises a filter box, the air outlet end of the spray tower is connected with the filter box through an exhaust pipe, an exhaust fan is arranged in the middle of the exhaust pipe, and an activated carbon adsorption plate is sleeved in the filter box through a filter frame.
4. A hazardous waste temporary storage volatile waste gas purification device according to claim 3, wherein: the side symmetry of filter frame has offered the slider, and the inner wall symmetry of filter box has offered the spout that matches with the slider, and the filter frame passes through slider and spout cooperation slip cap dress in the filter box, and the slider passes through fixing bolt to be fixed.
5. The hazardous waste temporary storage volatile waste gas purification device according to claim 1, wherein: the driving piece is an electric push rod, the fixed end of the electric push rod is connected with the high-temperature combustion furnace, and the output end of the electric push rod is arranged in the spray tower in a penetrating way through the sealing port and is connected with the scraping plate.
6. The hazardous waste temporary storage volatile waste gas purification device according to claim 1, wherein: the cooling mechanism comprises a heat exchanger arranged between the spray tower and the high-temperature combustion furnace, two end parts of the heat exchanger are connected with the output end of the high-temperature combustion furnace and the input end of the spray tower through air ducts, and the heat dissipation part of the heat exchanger is connected with the high-temperature combustion furnace to realize recycling of hot gas, and the air ducts are provided with electromagnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559022.2U CN220624078U (en) | 2023-06-19 | 2023-06-19 | Volatile waste gas purification device between dangerously useless temporary storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321559022.2U CN220624078U (en) | 2023-06-19 | 2023-06-19 | Volatile waste gas purification device between dangerously useless temporary storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220624078U true CN220624078U (en) | 2024-03-19 |
Family
ID=90221993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321559022.2U Active CN220624078U (en) | 2023-06-19 | 2023-06-19 | Volatile waste gas purification device between dangerously useless temporary storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220624078U (en) |
-
2023
- 2023-06-19 CN CN202321559022.2U patent/CN220624078U/en active Active
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