CN219539907U - System is got rid of in supplementary clearance of waste gas - Google Patents

Abstract

The utility model discloses an auxiliary waste gas cleaning and removing system which comprises an air inlet pipe, wherein the air inlet pipe is sequentially communicated with an air inlet fan, a washing box, a spray tower, an air suction fan and a chimney, a drying layer is arranged in the chimney, a quicklime chamber is arranged in the drying layer, an outer cover is arranged outside the drying layer, a deodorizing layer is arranged above the drying layer, an activated carbon chamber is arranged in the deodorizing layer, and an outer cover is arranged outside the deodorizing layer. The drying layer and the deodorizing layer are provided with sliding grooves, the sliding grooves are internally provided with placing plates in a sliding manner, the placing plates are provided with a plurality of air holes, and the outside of the chimney is fixedly provided with an overhaul stand. According to the utility model, the sprayed waste gas passes through the quicklime bag, so that the residual acid gas and water are absorbed, and the peculiar smell is absorbed through the activated carbon bag, so that the waste gas treatment is ensured to meet the environmental standard; when the quicklime bag and the activated carbon bag need to be replaced, the outer cover is opened on the overhaul stand to draw out the placing layer, so that the quicklime bag and the activated carbon bag can be replaced conveniently.

Description

System is got rid of in supplementary clearance of waste gas

Technical Field

The utility model relates to the technical field of waste gas cleaning systems, in particular to a waste gas auxiliary cleaning and exhausting system.

Background

The exhaust gas treatment methods that are now frequently used: firstly, a spraying method is mainly to separate pollutants in polluted gas by water so as to achieve the treatment purpose; secondly, the combustion method eliminates most of waste gas through direct combustion or catalytic combustion, and has the advantages of very high purification rate, the purification rate of the waste gas can reach 95 to 97 percent, the operation is very simple, the combustion cost is higher, and the defect of recontamination of the atmosphere exists; and thirdly, the adsorption method utilizes porous materials such as active carbon, zeolite molecular sieve and the like to adsorb toxic and harmful molecules in the waste gas into the materials, thereby achieving the aim of purifying air. The treatment efficiency of the activated carbon adsorption method can reach more than 90%, the technology is relatively mature, but the amount of the adsorbent is large, and the capacity of the adsorbent is limited. The existing waste gas treatment device adopts a spraying method to carry out purification treatment, but is difficult to remove peculiar smell in the air.

For example, the prior art discloses an exhaust gas purification system, the utility model adopts the spoiler to mix exhaust gas and spray, so that the exhaust gas and the spray are combined more thoroughly, the cleaning scraper can remove sediment on the surface of the upper screen plate, and meanwhile, the spoiler and the cleaning scraper adopt the same kinetic energy, so that the structure is simplified, and the energy consumption is saved.

However, the utility model cannot well remove the peculiar smell in the waste gas, so that we need to propose a waste gas auxiliary cleaning and removing system.

Disclosure of Invention

The utility model aims to provide an exhaust gas auxiliary cleaning and exhausting system which can well remove peculiar smell in exhaust gas through the design of a drying layer and a deodorizing layer so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an auxiliary clearance of waste gas gets rid of system, includes the intake pipe, the intake pipe intercommunication in the inlet scoop of air inlet fan, air inlet fan's air outlet intercommunication in the washing case, the washing case intercommunication in the spray column, the spray column communicates in the air intake of air inlet fan, air outlet intercommunication in the chimney of air inlet fan, be provided with the dry layer in the chimney, be provided with quick lime room in the dry layer, quick lime has placed quick lime package in the room, the outside of dry layer is provided with the enclosing cover, the top of dry layer is provided with the deodorization layer, be provided with the active carbon room in the deodorization layer, the active carbon package has been placed in the active carbon room, the outside of deodorization layer is provided with the enclosing cover.

Preferably, a chute is arranged in the drying layer, a placing plate is slidably arranged in the chute, a plurality of air holes are formed in the placing plate, a quicklime bag is placed on the placing plate, and the placing plate and the outer cover of the drying layer are located on the same horizontal plane.

Preferably, the structure of the deodorizing layer is consistent with that of the drying layer, two layers of overhauling tables are fixedly arranged outside the chimney, and the two layers of overhauling tables correspond to the drying layer and the deodorizing layer respectively.

Preferably, two groups of spraying layers are fixedly arranged in the spraying tower, the spraying layers are communicated with an alkali liquor pool, and a water pump is arranged at the top of the alkali liquor pool.

Preferably, a PH monitor is arranged in the alkali liquid pool, the top of the PH monitor penetrates through the alkali liquid pool to extend to the outside and is provided with a display screen, and the top of the alkali liquid pool is provided with a liquid inlet.

Preferably, clean water is placed in the washing box, and a liquid inlet, a liquid outlet and an outer cover are arranged on the washing box.

Compared with the prior art, the utility model has the beneficial effects that:

through the design of the drying layer and the deodorizing layer, the sprayed waste gas firstly passes through the quicklime bag, so that the residual acid gas and moisture in the waste gas are absorbed, and then passes through the activated carbon bag, so that the peculiar smell in the waste gas is absorbed by the activated carbon, and the waste gas is discharged after being cleaned up, and the waste gas treatment is ensured to meet the environmental standard; through the design of the placement layer, the overhaul stand and the outer cover, when the quicklime bag and the activated carbon bag need to be replaced, an operator can open the outer cover on the overhaul stand to withdraw the placement layer for replacement, so that the operation is simple and convenient; through the design of the washing tank, dust particles in the waste gas can be moist and settle in the washing tank, so that dust impurities of the waste gas in the washing tower are reduced, and impurities in the recycled alkali liquor can be reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the chimney of the present utility model;

fig. 3 is a schematic top view of the placement plate of the present utility model.

In the figure: 1. an air inlet pipe; 2. an air inlet fan; 3. a washing box; 4. a spray tower; 5. an induced draft fan; 6. a chimney; 7. drying the layer; 8. a quicklime chamber; 9. a deodorizing layer; 10. an activated carbon chamber; 11. a chute; 12. placing a plate; 13. air holes; 14. an overhaul stand; 15. spraying a layer; 16. an alkali liquid pool; 17. a water pump; 18. a PH monitor; 19. a liquid inlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

as shown in fig. 1, an auxiliary waste gas cleaning and removing system comprises an air inlet pipe 1, wherein the air inlet pipe 1 is communicated with an air suction inlet of an air inlet fan 2, an air outlet of the air inlet fan 2 is communicated with a washing tank 3, clean water is placed in the washing tank 3, and a liquid inlet, a liquid outlet and an outer cover are arranged on the washing tank 3. The air intake fan 2 controls the air intake of the whole waste gas cleaning and exhausting system, the air intake pipe 1 is communicated with a device which needs auxiliary cleaning and exhausting waste gas, then the air intake fan 2 is started, waste gas is sucked into the washing tank 3, clean water in the washing tank 3 can enable dust particles in the waste gas to be wet and to be settled in the washing tank, dust in the waste gas is reduced, a filter screen can be arranged on a liquid outlet as an implementation placement, and then a clean water tank is communicated with the clean water tank, the clean water tank is communicated with the liquid inlet through a water pump, so that clean water can be recycled, and an outer cover arranged on the washing tank 3 can be used for periodically treating dust sediment in the washing tank 3.

As shown in fig. 1, the washing tank 3 is communicated with the spray tower 4, two groups of spray layers 15 are fixedly arranged in the spray tower 4, the spray layers 15 are communicated with an alkali liquid pool 16, and a water pump 17 is arranged at the top of the alkali liquid pool 16. The alkali liquid pool 16 is provided with a PH monitor 18, the top of the PH monitor 18 penetrates through the alkali liquid pool 16 to extend to the outside and is provided with a display screen, and the top of the alkali liquid pool 16 is provided with a liquid inlet 19. The waste gas after dust removal enters the spray tower 4, is sprayed through the double-layer spray layer 15, is fully contacted with alkali liquor, so that acid gas in the waste gas is absorbed, the washed alkali liquor can flow back into the alkali liquor pool 16, then the waste gas in the spray tower is sprayed through the circulation of the water pump 17, so that the alkali liquor can be recycled, and the PH value in the alkali liquor pool 16 can be monitored through the PH monitor 18, when the PH value in the alkali liquor pool 16 is too low, the liquid inlet 19 is communicated with an automatic alkali adding device, alkali is automatically added into the alkali liquor pool 16, and the PH value in the alkali liquor pool 16 is ensured to be a numerical value capable of normally neutralizing acid substances.

As shown in fig. 1-3, the spray tower 4 is communicated with an air inlet of the air suction fan 5, an air outlet of the air suction fan 5 is communicated with the chimney 6, a drying layer 7 is arranged in the chimney 6, a quicklime chamber 8 is arranged in the drying layer 7, a quicklime bag is arranged in the quicklime chamber 8, an outer cover is arranged outside the drying layer 7, a deodorizing layer 9 is arranged above the drying layer 7, an activated carbon chamber 10 is arranged in the deodorizing layer 9, an activated carbon bag is arranged in the activated carbon chamber 10, and an outer cover is arranged outside the deodorizing layer 9. The drying layer 7 is provided with a chute 11, a placing plate 12 is slidably arranged in the chute 11, a plurality of air holes 13 are formed in the placing plate 12, a quicklime bag is placed on the placing plate 12, and the placing plate 12 and the outer cover of the drying layer 7 are positioned on the same horizontal plane. The structure of the deodorizing layer 9 is consistent with that of the drying layer 7, two layers of overhauling tables 14 are fixedly arranged outside the chimney 6, and the two layers of overhauling tables 14 respectively correspond to the drying layer 7 and the deodorizing layer 9. The exhaust gas in the spray tower 4 is pumped into the chimney 6 by the induced draft fan 5, the circulation of the exhaust gas is smooth and easy by the induced draft fan 5, the exhaust gas firstly passes through the drying layer 7 in the chimney 6, the residual acid gas and moisture in the exhaust gas are absorbed, and then pass through the deodorizing layer 9, so that the peculiar smell in the exhaust gas is absorbed by the activated carbon, and the exhaust gas is discharged from the top of the chimney after being cleaned, and the design of the placing layer, the overhauling table and the outer cover is designed, so that when the quicklime bag and the activated carbon bag need to be replaced, an operator can take out the placing layer on the overhauling table by opening the outer cover, and the operation is simple and convenient.

Working principle: the device which needs auxiliary cleaning and exhaust gas removal is communicated with the air inlet pipe 1, the air inlet fan 2 sucks the exhaust gas into the treatment system, the exhaust gas firstly removes dust through the washing tank 3, then the exhaust gas is absorbed through the spray tower 4, then the residual acid gas and water are absorbed through the drying layer 7, finally the peculiar smell is removed through the deodorizing layer 9, and finally the exhaust gas is discharged from the top of the chimney.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An auxiliary cleaning and exhausting system for waste gas, comprising an air inlet pipe (1), and is characterized in that: the utility model discloses a quick lime device, including intake pipe (1), spray column (4), stack, quick lime room (8), air inlet pipe (1) communicates in the inlet scoop of air inlet fan (2), the air outlet of air inlet fan (2) communicates in washing case (3), washing case (3) communicate in spray column (4), spray column (4) communicate in the air intake of air inlet fan (5), the air outlet of air inlet fan (5) communicates in chimney (6), be provided with dry layer (7) in chimney (6), be provided with quick lime room (8) in dry layer (7), quick lime package has been placed in quick lime room (8), the outside of dry layer (7) is provided with the enclosing cover, the top of dry layer (7) is provided with deodorant layer (9), be provided with active carbon chamber (10) in deodorant layer (9), active carbon package has been placed in active carbon chamber (10), the outside of deodorant layer (9) is provided with the enclosing cover.

2. An exhaust gas-assisted cleaning and purging system as claimed in claim 1, wherein: be provided with spout (11) in dry layer (7), slidable mounting has in spout (11) and places board (12), place and be provided with a plurality of gas pockets (13) on board (12), place on board (12) and placed quick lime package, place board (12) with the enclosing cover of dry layer (7) is in same horizontal plane.

3. An exhaust gas-assisted cleaning and purging system as claimed in claim 2, wherein: the structure of the deodorizing layer (9) is consistent with that of the drying layer (7), two layers of overhauling tables (14) are fixedly arranged outside the chimney (6), and the two layers of overhauling tables (14) respectively correspond to the drying layer (7) and the deodorizing layer (9).

4. An exhaust gas-assisted cleaning and purging system as claimed in claim 1, wherein: two groups of spraying layers (15) are fixedly arranged in the spraying tower (4), the spraying layers (15) are communicated with an alkali liquor pool (16), and a water pump (17) is arranged at the top of the alkali liquor pool (16).

5. An exhaust gas-assisted cleaning and purging system as defined in claim 4, wherein: the utility model discloses a pH monitoring device, including alkali lye pond (16), be provided with PH monitor (18) in alkali lye pond (16), the top of PH monitor (18) run through in alkali lye pond (16) extend to outside and are provided with the display screen, inlet (19) have been seted up at the top of alkali lye pond (16).

6. An exhaust gas-assisted cleaning and purging system as claimed in claim 1, wherein: clean water is placed in the washing box (3), and a liquid inlet, a liquid outlet and an outer cover are arranged on the washing box (3).