CN216498267U - Spraying cabinet for waste gas treatment - Google Patents
Spraying cabinet for waste gas treatment Download PDFInfo
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- CN216498267U CN216498267U CN202122952725.9U CN202122952725U CN216498267U CN 216498267 U CN216498267 U CN 216498267U CN 202122952725 U CN202122952725 U CN 202122952725U CN 216498267 U CN216498267 U CN 216498267U
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Abstract
The utility model relates to a spraying cabinet for waste gas treatment, which comprises a cabinet body, wherein a partition plate is arranged in the cabinet body and divides the cabinet body into a left cavity and a right cavity, the left cavity is a spraying cavity, the right cavity is a decomposition cavity, a water tank with a sealed top and a waste liquid tank with an open top are respectively arranged at the bottom of the spraying cavity, an air inlet pipe is arranged at one side of the spraying cavity and penetrates into the lower part of the liquid level in the water tank, an air outlet pipe is arranged at the top of the water tank, a spraying mechanism and a demister are arranged on the inner wall of the spraying cavity, a cavity is arranged in the partition plate, and the top of the cavity is provided with a first air duct penetrating into the spraying cavity, the bottom of the cavity is provided with a second air duct penetrating into the decomposition cavity, the inner wall of the cavity is detachably provided with a plurality of drying boxes, the inner wall of the decomposition cavity is correspondingly provided with a pair of air guide covers, a photo-oxidation catalysis assembly is inserted between the opposite surfaces of the two air guide covers in a sliding manner, and the outlet of the second air duct is connected with the inlet of the lower air guide cover. The utility model has good waste gas treatment effect, small occupied area and convenient use.
Description
Technical Field
The utility model relates to the field of waste gas treatment, in particular to a spraying cabinet for waste gas treatment.
Background
During industrial production, a large amount of waste gas can be generated, some waste gas has foul smell, the direct emission can pollute the atmospheric environment, and the waste gas is required to be treated and then emitted.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a spraying cabinet for waste gas treatment.
In order to achieve the purpose, the utility model adopts the following technical scheme: a spray cabinet for treating waste gas comprises a cabinet body, a sealing door is arranged at the front side of the cabinet body, a partition board is arranged in the cabinet body and divides the interior of the cabinet body into a left cavity and a right cavity, the left cavity is a spray cavity, the right cavity is a decomposition cavity,
a water tank with a sealed top and a waste liquid tank with an open top are respectively arranged at the bottom of the spraying cavity, liquid discharge pipes penetrating out of the cabinet body are respectively arranged at the bottoms of the water tank and the waste liquid tank, a first valve is arranged on the liquid discharge pipes, an air inlet pipe is arranged at one side of the spraying cavity and penetrates into the lower part of the liquid level in the water tank, an air outlet pipe is arranged at the top of the water tank, a spraying mechanism and a demister are arranged on the inner wall of the spraying cavity, the spraying mechanism is positioned above the air outlet pipe, the demister is positioned above the spraying mechanism,
the inner part of the clapboard is provided with a cavity, the top of the cavity is provided with a first air duct which penetrates into the spraying cavity, the inlet of the first air duct is positioned above the demister, the bottom of the cavity is provided with a second air duct which penetrates into the decomposing cavity, the inner wall of the cavity is detachably provided with a plurality of drying boxes,
the decomposition cavity is correspondingly provided with a pair of air guide covers on the inner wall of the decomposition cavity, a photo-oxidation catalysis assembly is inserted between the opposite surfaces of the two air guide covers in a sliding manner, the two outlets of the air guide pipe are connected with the inlet of the lower air guide cover, the outlet of the upper air guide cover is detachably connected with an adsorption box, activated carbon particles are filled in the adsorption box, a fan is arranged on one side of the cabinet body, an air inlet pipe and an air outlet pipe are arranged on the fan, the air inlet pipe penetrates into the decomposition cavity, and the air inlet pipe corresponds to the adsorption box.
Particularly, the air outlet pipe is in an inverted L shape, and the outlet of the air outlet pipe faces downwards.
The spraying mechanism comprises a first spraying disc and a second spraying disc which are arranged on the inner wall of the spraying cavity, the second spraying disc is located above the first spraying disc, a plurality of rows of nozzles and air vents are arranged at the bottoms of the first spraying disc and the second spraying disc in a staggered mode, the nozzles on the first spraying disc and the nozzles on the second spraying disc are arranged in a staggered mode, a liquid inlet pipe penetrating out of the cabinet body is arranged on the first spraying disc and the second spraying disc, a liquid storage tank is arranged on the outer side of the cabinet body, a water pump is arranged on the liquid storage tank, the liquid inlet pipe is connected with a water outlet pipe of the water pump, and a second valve is arranged on the liquid inlet pipe.
Particularly, a sealing cover is arranged on the front side of the cavity, a plurality of pairs of slots are formed in the inner wall of the cavity, the drying box is inserted into the slots in a sliding mode, material guide pipes are arranged at the top and the bottom of the drying box, a first net cover is connected to the opening of each material guide pipe in a threaded mode, and drying agents are filled in the drying box.
The photo-oxidation catalysis assembly comprises an upper layer of screen plate and a lower layer of screen plate, two circles of mounting frames which are sleeved together are arranged on opposite surfaces of the two layers of screen plates, a plurality of vertical UV lamp tubes are arranged in the mounting frames, gaps between the two circles of mounting frames and gaps inside the inner circle mounting frames are provided with cellular catalysts, the outer circle mounting frame is in contact with the inner wall of a decomposition cavity, a pair of handles is arranged on the front side of the outer circle mounting frame, and the opposite surfaces of the two layers of screen plates and the two gas guide covers are abutted.
In particular, the inner side of the sealing door is provided with a groove corresponding to the handle.
Particularly, the top of the adsorption box is in threaded connection with a second net cover, the bottom of the adsorption box is in rotary connection with a connecting pipe, the connecting pipe is in threaded connection with the outlet of the upper air guide cover, supporting plates used for supporting the adsorption box are arranged on the inner walls of the two sides of the decomposition cavity, and the bottom of the adsorption box is in mesh arrangement with the position corresponding to the connecting pipe.
The utility model has the beneficial effects that: the utility model has compact structure, small occupied space and convenient use, and through arranging the spraying mechanism, the water tank, the drying box, the photo-oxidation catalysis component and the adsorption box, the water in the water tank is convenient for dust removal treatment of waste gas; the liquid sprayed by the spraying structure is convenient to perform a neutralization reaction with the waste gas, and primarily removes harmful substances in the waste gas, and the spraying structure adopts double-layer spraying discs, the nozzles are arranged in a staggered manner, and the waste gas is fully contacted with the liquid; the waste gas after preliminary treatment is convenient for carry out light oxygen catalytic treatment after the drying box is dried, and harmful substance in the waste gas further decomposes to discharge after adsorbing the box absorption, waste gas treatment is effectual.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a spray plate according to the present invention;
FIG. 3 is a schematic structural view of a second spray plate of the present invention;
FIG. 4 is a schematic structural view of a photo-oxidation catalytic assembly according to the present invention;
in the figure: 1-a cabinet body; 2-a liquid discharge pipe; 3-a water tank; 4-a waste liquid tank; 5, an air inlet pipe; 6-air outlet pipe; 7-spraying cavity; 8, spraying the first plate; 9-a liquid inlet pipe; 10-spraying plate II; 11-a nozzle; 12-a demister; 13-a first air duct; 14-a separator; 15-drying the box; 16-a support plate; 17-a decomposition chamber; 18-an adsorption cassette; 19-a fan; 20-connecting pipe; 21-a gas guide hood; 22-a cavity; 23-a photo-oxygen catalytic component; 24-a material guide pipe; 25-a handle; 26-a screen plate; 27-air duct two; 28-a vent hole; 29-mounting the frame; 30-a honeycomb catalyst; 31-UV lamp tube;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-4, a spray cabinet for exhaust-gas treatment, including the cabinet body 1, the cabinet body 1 front side is equipped with sealing door, the internal portion of cabinet is equipped with baffle 14, baffle 14 is two chambeies about separating the internal portion of cabinet 1, the left side chamber is for spraying chamber 7, the right side chamber is for decomposing chamber 17, it can carry out preliminary neutralization reaction to waste gas to spray chamber 7, harmful substance concentration in the reduction waste gas, it can further decompose the harmful substance in the waste gas to decompose chamber 17, exhaust-gas treatment is thorough, avoid the polluted environment.
The bottom in the spraying cavity 7 is respectively provided with a water tank 3 with a sealed top and a waste liquid tank 4 with an opened top, the bottoms of the water tank 3 and the waste liquid tank 4 are respectively provided with a liquid discharge pipe 2 penetrating out of the cabinet body 1, the liquid discharge pipe 2 is provided with a first valve, one side of the spraying cavity 7 is provided with an air inlet pipe 5, the air inlet pipe 5 penetrates into the lower part of the liquid level in the water tank 3, the top of the water tank 3 is provided with an air outlet pipe 6, the air outlet pipe 6 is inverted L-shaped, the outlet of the air outlet pipe 6 faces downwards to prevent sprayed liquid from entering the air outlet pipe 6, the inner wall of the spraying cavity 7 is provided with a spraying mechanism and a demister 12, the spraying mechanism is positioned above the air outlet pipe 6, and the demister 12 is positioned above the spraying mechanism;
the spraying mechanism comprises a first spraying disc 8 and a second spraying disc 10 which are arranged on the inner wall of the spraying cavity 7, the second spraying disc 10 is positioned above the first spraying disc 8, the bottoms of the first spraying disc 8 and the second spraying disc 10 are respectively provided with a plurality of rows of nozzles 11 and vent holes 28 in a staggered manner, the nozzles 11 on the first spraying disc 8 and the nozzles 11 on the second spraying disc 10 are arranged in a staggered manner, a liquid inlet pipe 9 penetrating out of the cabinet body 1 is arranged on the first spraying disc 8 and the second spraying disc 10, a liquid storage tank is arranged on the outer side of the cabinet body 1, a water pump is arranged on the liquid storage tank, the liquid inlet pipe 9 is connected with a water outlet pipe of the water pump, a second valve is arranged on the liquid inlet pipe 9, a water filling pipe penetrating out of the cabinet body 1 is arranged at the top of one side of the water tank 3, and a third valve is arranged on the water filling pipe;
the inside cavity 22 that is equipped with of baffle 14, and cavity 22 top is equipped with and wears into the first 13 air duct that sprays in the chamber 7, the import department of first 13 air duct is located defroster 12 top, cavity 22 bottom is equipped with wears into the second 27 air duct that decomposes the intracavity 17, can dismantle on the cavity 22 inner wall and be equipped with a plurality of dry boxes 15, cavity 22 front side is equipped with sealed lid, be equipped with a plurality of pairs of slots on the cavity 22 inner wall, dry box 15 sliding insertion slot in, dry box 15 top and bottom are equipped with passage 24, 24 opening part threaded connection of passage have the net cover one, dry box 15 intussuseption is filled with the drier.
Specifically, waste gas enters a water tank 3 through an air inlet pipe 5 and is discharged through an air outlet pipe 6, dust in the waste gas is removed through water in the water tank 3, liquid is filled into a first spray tray 8 and a second spray tray 10 through a liquid inlet pipe 9, the liquid is sprayed out through a nozzle 11, the nozzles 11 and air holes 18 on the first spray tray 8 and the second spray tray 10 are arranged in a staggered mode, so that the gas is fully contacted with the liquid, the waste gas is well neutralized and reacted, partial harmful substances in the waste gas can be removed, then the gas is demisted through a demister 12, enters a cavity 22 through a first air duct 13 and is dried through a drying box 15 in the cavity 22, enters through a guide pipe 24 above the drying box 15 during drying, is discharged through a guide pipe 24 below the drying box 15, and then enters a decomposition cavity 17 through a second air duct 27.
A pair of gas guide covers 21 are correspondingly arranged on the inner wall of the decomposition cavity 17, a photo-oxidation catalysis assembly 23 is inserted between the opposite surfaces of the two gas guide covers 21 in a sliding manner, the outlet of the gas guide pipe II 27 is connected with the inlet of the gas guide cover 21 below, the photo-oxidation catalysis assembly 23 comprises an upper layer of screen plate 26 and a lower layer of screen plate 26, two rings of mounting frames 29 which are sleeved together are arranged on the opposite surfaces of the two layers of screen plates 26, a plurality of vertical UV lamp tubes 31 are arranged in the mounting frames 29, cellular catalysts 30 are arranged in the gap between the two rings of mounting frames 29 and the gap inside the inner ring of the mounting frame 29, the outer ring of mounting frame 29 is contacted with the inner wall of the decomposition cavity 17, a pair of handles 25 is arranged on the front side of the outer ring of mounting frame 29, the two layers of screen plates 26 are abutted against the opposite surfaces of the two gas guide covers 21, and grooves corresponding to the handles 25 are arranged on the inner side of the sealing door;
the department of top air guide cover 21 can be dismantled and be connected with and adsorb box 18, it is filled with the active carbon granule to adsorb box 18 intussuseption, 1 one side of the cabinet body is equipped with fan 19, be equipped with the air-supply line on the fan 19 and go out the tuber pipe, the air-supply line wears into and decomposes in the chamber 17, the air-supply line corresponds with adsorbing box 18, it has second net cover to adsorb 18 top threaded connection of box, it is connected with connecting pipe 20 to adsorb 18 bottom rotations of box, connecting pipe 20 threaded connection is in the department of top air guide cover 21, and be equipped with the backup pad 16 that is used for supporting and adsorbs box 18 on the inner wall of decomposition chamber 17 both sides, it is netted setting with the position that connecting pipe 20 corresponds to adsorb 18 bottom of box.
Specifically, the gas enters the photo-oxidation catalytic assembly 23 through the second gas guide tube 27 and the lower gas guide cover 21, the honeycomb catalyst 30 is irradiated by the UV lamp tube 31, harmful substances in the waste gas can be oxidized and reduced into harmless substances, peculiar smell can be removed, the harmful substances are adsorbed again by activated carbon particles in the adsorption box 18 after being decomposed, and then the decomposed harmful substances are discharged through the air outlet pipe under the action of the fan 19. The utility model has the advantages of compact structure, small occupied space, good waste gas treatment effect and convenient use.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (7)
1. A spraying cabinet for waste gas treatment comprises a cabinet body (1) and is characterized in that a sealing door is arranged on the front side of the cabinet body (1), a partition plate (14) is arranged inside the cabinet body (1), the partition plate (14) divides the inside of the cabinet body (1) into a left cavity and a right cavity, the left cavity is a spraying cavity (7), the right cavity is a decomposition cavity (17),
the bottom in the spraying cavity (7) is respectively provided with a water tank (3) with a sealed top and a waste liquid tank (4) with an open top, the bottoms of the water tank (3) and the waste liquid tank (4) are respectively provided with a liquid discharge pipe (2) penetrating out of the cabinet body (1), the liquid discharge pipe (2) is provided with a first valve, one side of the spraying cavity (7) is provided with an air inlet pipe (5), the air inlet pipe (5) penetrates into the lower part of the liquid level in the water tank (3), the top of the water tank (3) is provided with an air outlet pipe (6), the inner wall of the spraying cavity (7) is provided with a spraying mechanism and a demister (12), the spraying mechanism is positioned above the air outlet pipe (6), the demister (12) is positioned above the spraying mechanism,
a cavity (22) is arranged in the partition plate (14), a first air duct (13) penetrating into the spraying cavity (7) is arranged at the top of the cavity (22), an inlet of the first air duct (13) is positioned above the demister (12), a second air duct (27) penetrating into the decomposition cavity (17) is arranged at the bottom of the cavity (22), a plurality of drying boxes (15) are detachably arranged on the inner wall of the cavity (22),
decompose and correspond on chamber (17) inner wall and be equipped with a pair of air guide cover (21), it has photo-oxygen catalysis subassembly (23) to slide to insert between two air guide cover (21) opposite faces, air duct two (27) exit and below air guide cover (21) import department are connected, top air guide cover (21) exit can be dismantled and be connected with and adsorb box (18), it has the active carbon granule to adsorb box (18) intussuseption, cabinet body (1) one side is equipped with fan (19), be equipped with air-supply line and play tuber pipe on fan (19), the air-supply line is worn to advance in decomposing chamber (17), the air-supply line corresponds with adsorbing box (18).
2. The spraying cabinet for the waste gas treatment according to claim 1, characterized in that the outlet pipe (6) is in an inverted L shape, and the outlet of the outlet pipe (6) faces downwards.
3. The spray cabinet for the exhaust gas treatment according to claim 2, wherein the spray mechanism comprises a first spray tray (8) and a second spray tray (10) which are arranged on the inner wall of the spray cavity (7), the second spray tray (10) is positioned above the first spray tray (8), a plurality of rows of nozzles (11) and vent holes (28) are arranged at the bottoms of the first spray tray (8) and the second spray tray (10) in a staggered manner, the nozzles (11) on the first spray tray (8) and the nozzles (11) on the second spray tray (10) are arranged in a staggered manner, a liquid inlet pipe (9) penetrating through the cabinet body (1) is arranged on the first spray tray (8) and the second spray tray (10), a liquid storage tank is arranged on the outer side of the cabinet body (1), a water pump is arranged on the liquid storage tank, the liquid inlet pipe (9) is connected with a water outlet pipe, and a second valve is arranged on the liquid inlet pipe (9).
4. The spray cabinet for the exhaust gas treatment according to claim 3, wherein the cavity (22) is provided with a sealing cover at the front side, a plurality of pairs of slots are formed on the inner wall of the cavity (22), the drying box (15) is slidably inserted into the slots, the top and the bottom of the drying box (15) are provided with material guiding pipes (24), the opening of the material guiding pipe (24) is in threaded connection with the first net cover, and the drying box (15) is filled with the drying agent.
5. The spray cabinet for the exhaust gas treatment according to claim 4, characterized in that the photo-oxidation catalysis assembly (23) comprises an upper layer of screen plate (26) and a lower layer of screen plate (26), two circles of mounting frames (29) sleeved together are arranged on opposite surfaces of the two layers of screen plates (26), a plurality of vertical UV lamp tubes (31) are arranged in the mounting frames (29), cellular catalysts (30) are arranged in gaps between the two circles of mounting frames (29) and gaps inside the inner circle of mounting frames (29), the outer circle of mounting frame (29) is in contact with the inner wall of the decomposition cavity (17), a pair of handles (25) are arranged on the front side of the outer circle of mounting frame (29), and the two layers of screen plates (26) are in butt joint with opposite surfaces of the two gas guide covers (21).
6. A spray booth for exhaust gas treatment according to claim 5, wherein the inside of the sealing door is provided with a groove corresponding to the handle (25).
7. The spraying cabinet for the exhaust gas treatment according to claim 6, wherein a second net cover is connected to the top of the adsorption box (18) in a threaded manner, a connecting pipe (20) is rotatably connected to the bottom of the adsorption box (18), the connecting pipe (20) is connected to the outlet of the upper air guide cover (21) in a threaded manner, supporting plates (16) for supporting the adsorption box (18) are arranged on the inner walls of the two sides of the decomposition cavity (17), and the bottom of the adsorption box (18) is arranged in a net shape at a position corresponding to the connecting pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952725.9U CN216498267U (en) | 2021-11-29 | 2021-11-29 | Spraying cabinet for waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952725.9U CN216498267U (en) | 2021-11-29 | 2021-11-29 | Spraying cabinet for waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216498267U true CN216498267U (en) | 2022-05-13 |
Family
ID=81462270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122952725.9U Active CN216498267U (en) | 2021-11-29 | 2021-11-29 | Spraying cabinet for waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216498267U (en) |
-
2021
- 2021-11-29 CN CN202122952725.9U patent/CN216498267U/en active Active
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