CN114307498A

CN114307498A - Waste gas treatment device and treatment system thereof

Info

Publication number: CN114307498A
Application number: CN202111676630.7A
Authority: CN
Inventors: 屈升; 朱明�
Original assignee: Jiangsu Guosheng Minghua Ecological Technology Co ltd
Current assignee: Jiangsu Guosheng Minghua Ecological Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-12

Abstract

The utility model relates to an exhaust-gas treatment field especially relates to an exhaust-gas treatment device and processing system thereof, and its technical scheme is, an exhaust-gas treatment device, including handling the case, in proper order along handling case length direction carry out the filter assembly that sets up, filter assembly two and adsorption component, it still is equipped with the clean subassembly that is used for clearing up filter assembly one to handle the incasement, filter assembly one includes a plurality of filtration pieces and is used for supporting the filtration piece installed part of piece. This application has the impurity content in the reduction waste gas, is convenient for improve the utilization ratio of adsorbent, reduces the effect of exhaust-gas treatment cost.

Description

Waste gas treatment device and treatment system thereof

Technical Field

The application relates to the field of waste gas treatment, in particular to a waste gas treatment device and a treatment system thereof.

Background

In the production and processing process, a certain amount of waste gas is generated, and in order to reduce the pollution of the waste gas to the environment, people purify the waste gas and then discharge the purified waste gas into the atmosphere. Many of the existing methods use adsorption methods, which convert impurities in the exhaust gas from gaseous state to solid state by using the adsorption function of the adsorbent or treat the gas mixture with porous solid substance, and absorb a certain component or components in the gas to the surface of the solid and gather them on the solid by the molecular attraction or chemical bond force existing on the surface of the solid. The adsorption method has high purification efficiency and can treat multi-component malodorous gas. However, when people treat waste gas, the adsorbent is directly used for adsorbing harmful substances in the waste gas, impurities in the waste gas are not effectively removed, the treatment efficiency of the adsorbent on the waste gas is influenced, the service life of the adsorbent is reduced, and the cost is increased.

Disclosure of Invention

In order to reduce the impurity content in the waste gas, be convenient for improve the utilization ratio of adsorbent, reduce the exhaust-gas treatment cost, this application provides a waste gas treatment device and processing system thereof.

On the one hand, the application provides a waste gas treatment device adopts following technical scheme:

the utility model provides an exhaust treatment device, includes the processing case, carries out the filter component one, filter component two and the adsorption component who sets up along processing case length direction in proper order, it still is equipped with the clean subassembly that is used for clearing up filter component one to handle the incasement, filter component one includes a plurality of filtration pieces and is used for supporting the installed part of filtering the piece.

Through adopting above-mentioned technical scheme, the processing case improves filter assembly one, filter assembly two and adsorption component's stability, filter assembly one and filter assembly two are convenient for filter the impurity in the waste gas, adsorption component is convenient for adsorb the harmful component in the waste gas, filter assembly one and filter assembly two are convenient for reduce adsorption component's adsorption pressure, extension adsorption component's time of use, clean subassembly is convenient for clean filter assembly one, the reuse is carried out to filter assembly one of being convenient for, the installed part improves the stability of filtering piece, it filters waste gas to be convenient for filter the piece, effectively reduce the impurity content in the waste gas, the adsorption component's adsorption efficiency is improved.

Preferably, the filtering part comprises a first filtering net and a second filtering net which are arranged on the mounting part, and the filtering pore diameters of the first filtering net and the second filtering net are gradually reduced along the air flowing direction.

Through adopting above-mentioned technical scheme, filter screen one and filter screen two are convenient for filter waste gas, reduce the impurity content in the waste gas, and the filter pore diameter of a plurality of filter screens one and filter screen two reduces along the air flow direction gradually, is convenient for effectively filter the impurity in the waste gas.

Preferably, the installation part comprises an installation frame arranged in the treatment box and a plurality of support rods arranged between the first filter screen and the second filter screen.

Through adopting above-mentioned technical scheme, the installing frame is convenient for fix filter screen one and filter screen two in handling the incasement, and a plurality of bracing pieces improve the stability of filter screen one and filter screen two in filtering process.

Preferably, the support rod is a square rod, the first filter screen is tightly attached to one side of the support rod, and the second filter screen is tightly attached to the other side of the support rod.

Through adopting above-mentioned technical scheme, the bracing piece is the square bar, and area of contact is great, and is comparatively level and smooth, improves the stability of filter screen one and filter screen two in handling the case.

Preferably, the cleaning assembly comprises a cylinder arranged at two ends of the mounting frame and a cleaning brush arranged at a piston end of the cylinder and used for cleaning the filter piece, a brush handle of the cleaning brush is provided with a positioning groove, and a positioning block matched with the positioning groove is arranged at a piston end of the cylinder.

By adopting the technical scheme, the cylinder drives the cleaning brush to clean the first filter screen or the second filter screen, so that the service time limit of the first filter screen and the second filter screen is prolonged, the labor cost is reduced, the positioning grooves and the positioning blocks improve the stability of the cleaning brush on the cylinder, and the cylinder is convenient to drive the cleaning brush to move.

Preferably, a plurality of nozzles are arranged in the treatment tank, the water outlets of the nozzles are arranged towards the first filtering component, a waste water tank is arranged on the bottom surface of the treatment tank, and a plurality of water collecting pipes communicated with the waste water tank are arranged on the treatment tank.

Through adopting above-mentioned technical scheme, after cleaning brush cleared up filtering piece, the nozzle sprayed water to filtering piece, improved the cleanliness of filtering piece, and the waste water tank is convenient for collect waste water, reduces waste water to exhaust-gas treatment's influence, and the collector pipe waste water entering waste water tank of being convenient for.

Preferably, the second filter assembly comprises a water filter tank arranged on the bottom surface of the treatment tank, a connecting pipe connected with the water filter tank is arranged on the treatment tank, an air suction pump is arranged on the connecting pipe, one end of the connecting pipe is connected with the treatment tank, and the other end of the connecting pipe is arranged at the bottom of the water filter tank.

Through adopting above-mentioned technical scheme, the water strainer is convenient for handle the gas that filter assembly filtered, utilizes the adhesion of water, carries out the adhesion with the impurity in the waste gas, reduces the impurity content in the waste gas, and the aspiration pump is convenient for send gas into the water strainer in, and the waste gas is handled to the water strainer of being convenient for.

Preferably, the adsorption component comprises an adsorption box arranged in the treatment box and an adsorption piece arranged in the adsorption box, an air outlet pipe is arranged at the upper end of the water filter box, one end of the air outlet pipe is communicated with the water filter box, the other end of the air outlet pipe is communicated with the adsorption box, an air supply hopper is arranged on the adsorption box, an air supply fan I is arranged in the air supply hopper, and a filter screen III is arranged at one end, close to the adsorption box, of the air supply hopper.

Through adopting above-mentioned technical scheme, adsorb the box and improve the stability of adsorbing the piece in handling the incasement, be convenient for reduce the possibility that adsorbs the piece and contact other gases, the outlet duct is convenient for convey the gas that the water filter incasement was handled to in adsorbing the box, be convenient for adsorb the piece and adsorb the processing to waste gas, the gas supply fill be convenient for adsorb the good gas outgoing in the piece, the fan of giving vent to anger is convenient for accelerate gas flow rate, the gas of being convenient for is carried, the filter screen is three to be convenient for reduce the possibility that debris got into in the adsorption box.

Preferably, the air outlet pipe is provided with a drying box, and the drying box is spirally provided with a heating pipe.

Through adopting above-mentioned technical scheme, the heating pipe of stoving incasement is convenient for dry the gas that the water strainer handled well, reduces steam and to inhaling the influence of annex, is convenient for adsorb the piece and handles waste gas, improves the treatment effect who adsorbs the piece.

On the other hand, the application provides a processing system of exhaust treatment device, adopts following technical scheme: the treatment system of the waste gas treatment device comprises an air supply pipeline and an air supply fan II arranged on the air supply pipeline, wherein the air supply pipeline is connected with a plurality of waste gas treatment devices, and a gauze is arranged at an air inlet of the air supply pipeline.

Through adopting above-mentioned technical scheme, supply air fan two be convenient for get into the gas supply pipeline with the waste gas conveying, the gas supply pipeline is convenient for carry waste gas and gets into exhaust treatment device and handle, and the gauze is convenient for reduce the great debris of volume and gets into the possibility that influences gas fan two in the gas supply pipeline.

In conclusion, filtering component one and filtering component two are convenient for handle the impurity in the waste gas, reduce the content of granule impurity in the waste gas, and stoving case and heating pipe are convenient for dry the waste gas after filtering component two are handled, and the adsorption component of being convenient for adsorbs harmful component in to the waste gas, improves gas quality, reduces the pollution of waste gas to the environment.

Drawings

FIG. 1 is a schematic structural view of an exhaust treatment device of the present application;

FIG. 2 is a partial cross-sectional view of an exhaust treatment device of the present application;

FIG. 3 is a cross-sectional view of an exhaust treatment device of the present application.

Description of reference numerals: 1. a treatment tank; 2. a first filtering component; 21. a filter member; 211. a first filter screen; 212. a second filter screen; 22. a mounting member; 221. installing a frame; 222. a support bar; 3. a second filtering component; 31. a water filtering tank; 311. a connecting pipe; 4. an adsorption component; 41. an adsorption box; 42. an adsorbing member; 5. a cleaning assembly; 51. a cylinder; 52. cleaning the brush; 6. positioning a groove; 7. positioning blocks; 8. a nozzle; 9. a wastewater tank; 10. a water collection pipe; 11. an air pump; 12. an air outlet pipe; 13. an air supply hopper; 14. a first air supply fan; 15. a third filter screen; 16. a drying box; 17. heating a tube; 18. an air supply duct; 19. a second air supply fan; 20. a gauze.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an exhaust treatment device. Referring to fig. 1 and 2, including installing the processing case 1 in the bottom surface, when waste gas gets into processing case 1, contain more large granule impurity in the gas, be equipped with filter assembly 2 in processing case 1, filter assembly 2 carries out filtration treatment to waste gas earlier. The first filter assembly 2 comprises a plurality of filter members 21 and a mounting member 22 for mounting the filter members 21, the mounting member 22 comprises a mounting frame 221 fixed in the treatment box 1, and the outer side wall of the mounting frame 221 is tightly attached to the inner wall of the treatment box 1 for arrangement. In order to improve the sealing property between the mounting frame 221 and the process cartridge 1, a sealing tape may be adhered between the mounting frame 221 and the process cartridge 1. The mounting member 22 further includes a plurality of support rods 222 disposed along the length of the mounting frame 221.

Referring to fig. 2 and 3, the filter element 21 includes a first filter screen 211 fixed in the installation frame 221 and located on one side of the support rods 222, and a second filter screen 212 fixed in the installation frame 221 and located on the other side of the support rods 222, where the first filter screen 211 and the second filter screen 212 are disposed close to the side walls of the support rods 222, so as to save the installation space and improve the stability of the first filter screen 211 and the second filter screen 212 in the installation frame 221.

Referring to fig. 2 and 3, because a plurality of filter elements 21 are arranged in the treatment box 1, in order to improve the treatment effect of the filter elements 21 on the waste gas, the filter apertures of the first filter screens 211 and the second filter screens 212 are gradually reduced, so that the waste gas is conveniently filtered step by step, and the filtering effect of the first filter assemblies 2 on the waste gas is improved.

Referring to fig. 2 and 3, after the exhaust gas is filtered by the first filter assembly 2, the content of impurities in the gas is effectively reduced, in order to further reduce the content of impurities in the exhaust gas, a second filter assembly 3 is arranged in the treatment tank 1, and the second filter assembly 3 comprises a water filtering tank 31 fixed on the bottom surface of the treatment tank 1. In order to convey the waste gas in the treatment tank 1 to the water filter tank 31, a connecting pipe 311 communicated with the water filter tank 31 is fixed on the treatment tank 1, an air suction pump 11 used for blowing the waste gas in the treatment tank 1 to the water filter tank 31 is installed on the connecting pipe 311, the water body is filled in the water filter tank 31, and small particle impurities which cannot be filtered by the first filter assembly 2 are adhered to the water body, so that the quality of the gas is improved. Because a large amount of water is filled in water filter 31, install the control valve on connecting pipe 311, make things convenient for the staff's water of later stage change water filter 31.

Referring to fig. 2 and 3, the exhaust gas treated by the first filter assembly 2 and the second filter assembly 3 effectively reduces impurities in the exhaust gas. At this moment, harmful components in the exhaust gas need to be treated, the treatment box 1 is also internally provided with the adsorption component 4, the adsorption component 4 comprises an adsorption box 41 fixed in the treatment box 1 and an adsorption piece 42 fixedly installed in the adsorption box 41, and the adsorption piece 42 is an adsorbent or a solid chemical reactant and is used for treating harmful substances in the exhaust gas. An air outlet pipe 12 communicated with the adsorption box 41 is fixed at the upper end of the water filtering box 31, and the air outlet pipe 12 is convenient for conveying the gas treated in the water filtering box 31 into the adsorption box 41. Because the gas after the water filter tank 31 is processed is comparatively moist, in order to reduce the influence of moist gas on the adsorption component 4, the drying tank 16 is fixedly installed on the gas outlet pipe 12, the heating pipe 17 is spirally wound in the drying tank 16, and the moist gas enters the drying tank 16 to be dried and then reaches the adsorption box 41 to be processed by the adsorption piece 42.

Referring to fig. 2 and 3, in order to discharge the treated gas, an air supply hopper 13 is fixed to the adsorption box 41, a first air supply fan 14 is installed in the air supply hopper 13, and the first air supply fan 14 delivers the gas, thereby improving the delivery effect of the gas. Since the air supply funnel 13 is connected to the adsorption cassette 41, a third filter screen 15 is fixedly attached to one end of the air supply funnel 13 near the adsorption cassette 41 in order to reduce the possibility of foreign matter in the adsorption cassette 41.

Referring to fig. 2 and 3, after a large amount of exhaust gas is filtered for a long time, a large amount of impurities may adhere to the first filter screen 211 and the second filter screen 212, and in order to reduce labor costs and improve the filtering effects of the first filter screen 211 and the second filter screen 212, a cleaning assembly 5 is installed in the treatment tank 1. The cleaning assembly 5 comprises air cylinders 51 fixedly installed at two ends of the installation frame 221 and cleaning brushes 52 arranged on the air cylinders 51, and the air cylinders 51 drive the cleaning brushes 52 to move up and down, so that the cleaning brushes 52 can clean the first filter screen 211 or the second filter screen 212 conveniently. The supporting rod 222 is a square rod, so that the cleaning brush 52 can clean the first filter screen 211 or the second filter screen 212 conveniently, the rodless cylinder 51 is used as the cylinder 51, and the installation space is saved by the rodless cylinder 51 conveniently. The two ends of the brush handle of the cleaning brush 52 are provided with positioning grooves 6, and the piston end of the rodless cylinder 51 is fixed with a positioning block 7 matched with the positioning grooves 6.

Referring to fig. 2 and 3, after the impurities are cleaned, in order to clean the impurities and further clean the first filter screen 211 and the second filter screen 212, a plurality of nozzles 8 are installed in the treatment tank 1, and water outlets of the nozzles 8 face the first filter screen 211 or the second filter screen 212 to flush the first filter screen 211 or the second filter screen 212. The waste water that has impurity needs in time to be cleared up, and the bottom surface fixed mounting who handles case 1 has waste water tank 9, handles and is fixed with a plurality of collector pipes 10 with waste water tank 9 intercommunication on the case 1, and collector pipe 10 makes things convenient for people's subsequent processing with sewage guide entering waste water tank 9.

Referring to fig. 2 and 3, since a small amount of accumulated water is generated when the first filter screen 211 and the second filter screen 212 are cleaned, the level of the air inlet of the connection pipe 311 is higher than the level of the accumulated water.

The implementation principle of the exhaust gas treatment device in the embodiment of the application is as follows: the waste gas is firstly filtered by a first filtering component 2, and large-particle impurities in the waste gas are filtered; gas filtered by the first filtering component 2 is conveyed into the water filtering tank 31 through the air pump 11 for processing, water filtered by the water filtering tank 31 reaches the drying tank 16, and the gas is dried through the heating pipe 17; and then transferred into the adsorption box 41, and the harmful components in the exhaust gas are treated by the adsorption member 42. And finally to the outdoor environment by the first air delivery fan 14. The waste gas treatment device effectively reduces the pollution of waste gas to the environment, reduces the impurity content in the treatment gas of the adsorption component 4, and improves the treatment efficiency of the adsorption component 4.

Referring to fig. 2 and 3, the system further includes a gas supply pipeline 18 for connecting a waste gas conveying place and a second gas supply fan 19 fixedly installed in the gas supply pipeline 18, the gas supply pipeline 18 is connected with a plurality of waste gas treatment devices, the second gas supply fan 19 conveys waste gas into the waste gas treatment devices through the gas supply pipeline 18 for treatment, and the waste gas treatment devices discharge treated gas. In order to reduce the possibility of large-volume foreign matters in the air supply pipeline 18, a gauze 20 is installed at the air inlet of the air supply pipeline 18 to intercept the large-volume foreign matters outside the air supply pipeline 18.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An exhaust gas treatment device, characterized in that: including handling case (1), carry out filtering component (2), filtering component two (3) and the adsorption component (4) that set up along handling case (1) length direction in proper order, still be equipped with clean subassembly (5) that are used for clearing up filtering component (2) in handling case (1), filtering component (2) include a plurality of filter piece (21) and be used for supporting installed part (22) of filtering piece (21).

2. An exhaust gas treatment device according to claim 1, wherein: the filter piece (21) comprises a first filter screen (211) and a second filter screen (212) which are arranged on the mounting piece (22), and the filter pore diameters of the first filter screen (211) and the second filter screen (212) are gradually reduced along the air flowing direction.

3. An exhaust gas treatment device according to claim 2, wherein: the mounting part (22) comprises a mounting frame (221) arranged in the treatment box (1) and a plurality of support rods (222) arranged between the first filter screen (211) and the second filter screen (212).

4. An exhaust gas treatment device according to claim 3, wherein: the support rod (222) is a square rod, the first filter screen (211) is tightly attached to one side of the support rod (222), and the second filter screen (212) is tightly attached to the other side of the support rod (222).

5. An exhaust gas treatment device according to claim 3, wherein: clean subassembly (5) including setting up cylinder (51) at installing frame (221) both ends and setting up at cylinder (51) piston end and be used for clean brush (52) of filtering piece (21), constant head tank (6) have been seted up to the brush holder of clean brush (52), the piston end of cylinder (51) is equipped with locating piece (7) with constant head tank (6) looks adaptation.

6. An exhaust gas treatment device according to claim 1, wherein: the treatment device is characterized in that a plurality of nozzles (8) are arranged in the treatment box (1), water outlets of the nozzles (8) are arranged towards the first filtering component (2), a waste water tank (9) is arranged on the bottom surface of the treatment box (1), and a plurality of water collecting pipes (10) communicated with the waste water tank (9) are arranged on the treatment box (1).

7. An exhaust gas treatment device according to claim 1, wherein: filter element two (3) are including setting up drainage tank (31) handling case (1) bottom surface, be equipped with connecting pipe (311) of being connected with drainage tank (31) on handling case (1), be equipped with aspiration pump (11) on connecting pipe (311), connecting pipe (311) one end is connected with handling case (1), the other end setting of connecting pipe (311) is in drainage tank (31) bottom.

8. An exhaust gas treatment device according to claim 7, wherein: adsorption element (4) is including setting up adsorption box (41) and the adsorption piece (42) of setting in adsorption box (41) in handling case (1), the upper end of water strainer (31) is equipped with outlet duct (12), the one end and the water strainer (31) intercommunication of outlet duct (12), the other end and the adsorption box (41) intercommunication of outlet duct (12), be equipped with on adsorption box (41) and send the gas fill (13), it sends gas fan (14) to be equipped with in the fill (13) to send the gas, send the one end that gas fill (13) is close to adsorption box (41) to be equipped with filter screen three (15).

9. An exhaust gas treatment device according to claim 8, wherein: and a drying box (16) is arranged on the air outlet pipe (12), and a heating pipe (17) is spirally arranged on the drying box (16).

10. A treatment system of an exhaust gas treatment device according to any one of claims 1 to 9, characterized in that: the device comprises an air supply pipeline (18) and an air supply fan II (19) arranged on the air supply pipeline (18), wherein the air supply pipeline (18) is connected with a plurality of waste gas treatment devices, and a gauze (20) is arranged at an air inlet of the air supply pipeline (18).