CN212188352U - Exhaust gas purification treatment device - Google Patents

Abstract

The utility model relates to a waste gas purification processing apparatus uses in the waste gas purification processing field, and its technical scheme's main points are: contain spray column and first water pump, be equipped with the shower in the spray column, be equipped with the shower nozzle on the shower, the bottom of spray column is equipped with the water tank, the water inlet and the water tank of first water pump are linked together, the delivery port and the shower of first water pump are linked together, be equipped with the rose box between water tank and the first water pump, be equipped with the second water pump on the rose box, the water inlet and the water tank of second water pump are linked together, the delivery port and the rose box of second water pump are linked together, the intercommunication has the connecting pipe between the water inlet of rose box and first water pump, still be connected with the filter cloth that is used for sealing the rose box along. The utility model discloses the technical effect who has is: the water in the water tank can be filtered, the possibility that the spray head is blocked by dust mixed in water flow is reduced, and the spraying effect of the spraying tower is improved.

Description

Exhaust gas purification treatment device

technical field

The utility model relates to the technical field of environmental protection equipment, in particular to a waste gas purification and treatment device.

Background technique

Exhaust gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke and dust, odorous gases, and toxic and harmful gases generated in industrial places. Common waste gas purification includes factory dust and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas odor purification, acid-base waste gas purification, chemical waste gas purification, etc.

Bulletin No. CN207856665U discloses a spray tower for flue gas treatment, which relates to the technical field of flue gas treatment. The spray tower for flue gas treatment includes a spray tower body, a support frame is fixedly connected to both sides of the lower surface of the spray tower body, and a bottom plate is fixedly connected to one end of the support frame away from the spray tower body The left side of the spray tower body is fixedly connected with a smoking device, the output end of the smoking device is fixedly connected with a smoke inlet pipe, and a water storage pipe is placed on the inner bottom wall of the spray tower body.

The prior art scheme in the above has the following defects: when the waste gas entering the above-mentioned spray tower is in contact with the water mist sprayed by the nozzle at the filler, the dust in the waste gas will be wetted by the water mist and fall together with the water mist. It enters the water storage pipe, and then flows back to the nozzle with the water flow under the action of the pump. At this time, the mixed dust in the water flow easily causes the nozzle to block and affects the purification effect of the spray tower.

Utility model content

The purpose of the present utility model is to provide a waste gas purification treatment device, which has the advantages that the water in the water tank can be filtered, the possibility of the nozzle being blocked by dust mixed in the water flow is reduced, and the spray effect of the spray tower is improved. .

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: a waste gas purification and treatment device, comprising a spray tower and a first water pump, wherein a spray pipe is arranged in the spray tower, and a spray pipe is arranged on the spray pipe. A spray head is provided, a water tank is arranged at the bottom of the spray tower, the water inlet of the first water pump is connected with the water tank, the water outlet of the first water pump is connected with the spray pipe, and the water tank is connected with the first water pump There is a filter box between them, a second water pump is arranged on the filter box, the water inlet of the second water pump is connected with the water tank, the water outlet of the second water pump is connected with the filter box, and the filter box is connected with the water tank. A connecting pipe is communicated between the water inlets of the first water pump, and a filter cloth for closing the filter box is also connected in the filter box along the periphery.

Through the above technical solution, when the second water pump is started, the water in the water tank will be pumped into the filter box through the suction pipe, and when the first water pump is started, the water in the filter box will be pumped to the spray pipe through the connecting pipe, and then the water in the filter box will be pumped from several nozzles. The water in the filter box will pass through the filter cloth during the process of being pumped out, and the filter cloth will filter the water flow, so that the dust mixed in the water flow is difficult to return to the spray pipe with the water flow, thereby reducing the spray head. The possibility of clogging by the mixed dust in the water flow improves the spray effect of the spray tower.

The utility model is further provided as follows: the filter box is provided with a scraper, the scraper and the filter cloth are pressed against each other, and the filter box is further provided with a cylinder for driving the scraper to move in the vertical direction.

Through the above technical solution, when the cylinder is started, the scraper that is pressed against the filter cloth will be driven to move downward to scrape off the dust adhering to the filter cloth, which reduces the clogging of the filter cloth due to the adhesion of more dust after long-term use. possible, so that the water flow can be smoothly pumped out by the first water pump.

The utility model is further provided that: the end face of the scraper facing the filter cloth is provided with a silica gel pad, and the silica gel pad and the filter cloth are pressed against each other.

Through the above technical solution, when the scraper moves downward under the activation of the cylinder, the silica gel pad on the scraper will press against the filter cloth to clean it; the silica gel pad separates the scraper from the filter cloth, so that the filter cloth is not easily removed The scraper is scratched, so as to achieve the effect of protecting the filter cloth.

The utility model is further provided that: the filter box is also connected with a filter screen plate along the periphery for closing the filter box, and the filter cloth is pressed between the scraper and the filter screen plate.

Through the above technical solution, the arrangement of the filter screen plate makes it difficult for the filter cloth to shift away from the scraper when it is squeezed by the scraper, so that the scraper can always be pressed against the filter cloth, thereby further improving the The cleaning effect of the scraper on the filter cloth.

The utility model is further configured as follows: the bottom of the filter box is provided with a cleaning hole, the cleaning hole is located on the side of the filter cloth away from the connecting pipe, the cleaning hole is provided with a material receiving box matching the cleaning hole, so The material receiving box is erected at the bottom of the filter box and the end facing the connecting pipe is pressed against the filter cloth.

Through the above technical solution, the dust scraped by the scraper will fall into the junction box uniformly, so that the staff can pull the junction box out of the cleaning hole by grasping the handle by hand, and then connect the dust in the junction box. Clean the filter box regularly.

The utility model is further configured as follows: one end of the cleaning hole located on the outer wall of the filter box is provided with a sinker, the receiving box is provided with an annular plate matching the sinker, and the end face of the annular plate facing the filter box is provided with a sinker. There are gaskets that are pressed against the sink.

Through the above technical solutions, the arrangement of the sealing gasket has the effect of sealing the connection gap between the filter box and the material receiving box, reducing the possibility of water leakage in the filter box from the cleaning hole, and strengthening the material receiving box and the filter box. tightness of the connection.

The utility model is further configured as follows: a first magnet block is embedded in the end face of the filter box opposite to the cleaning hole, a second magnet block is embedded on the end face of the material receiving box facing the first magnet block, and the The first magnet block and the second magnet block are in contact with each other.

Through the above technical solution, the first magnet block and the second magnet block will be attracted to each other under the action of magnetic force, making it difficult for the junction box to move towards the cleaning hole under the action of external force, thus strengthening the gap between the junction box and the filter box. connection firmness.

The utility model is further configured as follows: the bottom surface of the filter box is provided with a plurality of rotating grooves, and rollers partially extending out of the rotating grooves are respectively connected in rotation in the rotating grooves, and the material receiving box is erected on the plurality of rollers.

Through the above technical solution, when the material receiving box is pulled out, several rollers will roll under the driving of the material receiving box; the arrangement of several rollers reduces the friction between the material receiving box and the filter box, so that the staff can compare the It is labor-saving to pull out the receiving box from the filter box, saving manpower.

To sum up, the beneficial technical effects of the present utility model are:

1. The filter box will filter the water extracted from the water tank, reducing the possibility of the nozzle being blocked by dust mixed in the water flow, thereby improving the spray effect of the spray tower;

2. The scraper can regularly move against the filter cloth under the drive of the cylinder to clean the filter cloth, reducing the possibility of the filter cloth being blocked by dust, thereby improving the filtering effect of the filter box.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of this embodiment.

FIG. 2 is a schematic cross-sectional view of the present embodiment for embodying the filter cloth.

FIG. 3 is a schematic cross-sectional view of the present embodiment for embodying the sealing gasket.

FIG. 4 is a schematic cross-sectional view of the embodiment for embodying the first magnet block.

Reference numerals: 1, spray tower; 2, first water pump; 3, spray pipe; 4, spray head; 5, water tank; 6, filter box; 7, second water pump; 8, connecting pipe; 9, filter cloth ; 10, scraper; 11, cylinder; 12, silicone pad; 13, filter screen; 14, cleaning hole; 15, receiving box; 16, handle; 17, sink; 18, ring plate; 19, gasket ; 20, the first magnet; 21, the second magnet; 22, the rotation slot; 23, the roller.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings.

Example: a waste gas purification treatment device, as shown in FIG. 1, includes a spray tower 1 and a first water pump 2 located on one side of the spray tower 1, and the spray tower 1 is respectively provided with spray pipes 3 along the vertical direction. And the water tank 5, the spray pipe 3 is provided with a spray head 4, a filter box 6 is also placed between the first water pump 2 and the spray tower 1, the filter box 6 is fixedly installed with a second water pump 7, and the inlet of the second water pump 7 is installed. The water port is communicated with the water tank 5, the water outlet of the second water pump 7 is communicated with the filter box 6; the water inlet of the first water pump 2 is communicated with the filter box 6 through the connecting pipe 8, and the water outlet of the first water pump 2 is communicated with the spray pipe 3 connected. Therefore, when the first water pump 2 is started, the water in the water tank 5 will be pumped into the filter box 6, and when the second water pump 7 is started, the water in the filter box 6 will be pumped into the spray pipe 3, and then the water will be pumped out from several spray heads 4. The spray falls back into the water tank 5 , thereby achieving the effect of circulating the water in the water tank 5 .

As shown in Figures 1 and 2, the filter box 6 is also connected with a filter cloth 9 and a filter screen plate 13 for closing the filter box 6 along the periphery. The filter screen plate 13 is located between the filter cloth 9 and the connecting pipe 8 and is connected to the filter The cloths 9 are in close contact with each other, and the connection point between the water outlet of the second water pump 7 and the filter box 6 is located on the side of the filter cloth 9 away from the water inlet pipe. Therefore, in the process of circulating the water in the water tank 5, the filter cloth 9 and the filter screen plate 13 in the filter box 6 will filter the water passing through the filter box 6, so that the dust mixed in the water is difficult to return to the spray pipe 3. Therefore, the possibility of the nozzle 4 being blocked by dust mixed in the water flow is reduced, and the spray effect of the spray tower 1 is improved.

As shown in FIG. 2 , the filter box 6 is also provided with a scraper 10 on the side of the filter cloth 9 away from the filter screen plate 13 along the horizontal direction. The two inner side walls are in contact with each other, the end surface of the scraper 10 facing the filter cloth 9 is bonded with a silica gel pad 12, the filter cloth 9 is pressed between the silica gel pad 12 and the filter screen plate 13, and the filter box 6 is also provided with a The air cylinder 11 which drives the scraper 10 to move in the vertical direction.

As shown in FIG. 2 , in the initial state, the scraper 10 and the inner top wall of the filter box 6 are in contact with each other. Therefore, the staff can regularly start the air cylinder 11 to drive the scraper 10 to move downward, and the silicone pad 12 will move down on the filter cloth 9 under the drive of the scraper 10 to scrape off the dust adhering to the filter cloth 9. Thereby, the effect of cleaning the filter cloth 9 on a regular basis is achieved, reducing the possibility that the filter cloth 9 is blocked by dust after a long time, and the water in the water tank 5 is difficult to circulate normally; The positioning function reduces the possibility that the scraper 10 is forced to shift away from the scraper 10 when the scraper 10 cleans the filter cloth 9 , making it difficult for the scraper 10 to effectively clean the filter cloth 9 .

As shown in Figures 2 and 3, the bottom of the filter box 6 is provided with a cleaning hole 14, the lower hole wall of the cleaning hole 14 is flush with the bottom surface of the filter box 6, and the two hole walls of the cleaning hole 14 along the length direction are respectively aligned with the filter The inner wall of the box 6 and the end face of the filter cloth 9 away from the filter screen plate 13 are aligned with each other. The cleaning hole 14 is provided with a material receiving box 15 that matches the cleaning hole 14. The peripheral edge of the material receiving box 15 is respectively aligned with the inner wall of the filter box 6. The end face that is in contact with the filter screen plate 13 and located at the cleaning hole 14 is aligned with the outer wall of the filter box 6, and the upper end face of the material receiving box 15 on the side close to the filter cloth 9 is inclined downward toward the inside of the material receiving box 15. A guide groove is provided. A handle 16 (refer to FIG. 1 ) is also fixed on the end surface of the receiving box 15 located at the cleaning hole 14 . Therefore, the dust scraped by the scraper 10 on the filter cloth 9 will slide along the guide groove into the receiving box 15, and the receiving box 15 has the function of collecting the scraped dust, so that the staff can pass the handle regularly. 16 Pull out the receiving box 15, and then clean up the dust scraped by the scraper 10 in time, reducing the possibility that the dust on the filter cloth 9 is difficult to clean after being scraped, and the filter cloth 9 is partially blocked and affects the water circulation effect.

As shown in FIG. 2 , the bottom of the filter box 6 is evenly provided with a plurality of rotating grooves 22, and the plurality of rotating grooves 22 are located on the side of the filter cloth 9 away from the filter screen plate 13. The rotating grooves 22 are respectively connected with rollers 23. The material box 15 is erected on several rollers 23; the arrangement of the rollers 23 reduces the resistance of the staff when pulling the material receiving box 15, so that the staff can clean the dust scraped by the scraper 10 with less effort.

As shown in FIG. 3 and FIG. 4 , a first magnet block 20 is embedded on the inner wall of the filter box 6 opposite to the cleaning hole 14 , and a second magnet block 20 of the same size is embedded on the material receiving box 15 . Magnetic block 21; the cleaning hole 14 is located at the opening of the outer edge of the filter box 6 and is provided with a sinking groove 17, and the receiving box 15 is fixed with a ring plate 18 that matches the sinking groove 17, and the annular plate 18 faces the end face of the filter box 6 A ring-shaped gasket 19 is glued on it; when the receiving box 15 is correspondingly inserted into the filter box 6 , the first magnetic block 20 and the second magnetic block 21 are pressed against each other and adsorbed, and the annular plate 18 is clamped in the sinking groove 17 And the gasket 19 is pressed against the sink groove 17 . Therefore, the arrangement of the sealing gasket 19 strengthens the sealing performance at the cleaning hole 14 and reduces the possibility of the water in the filter box 6 leaking from the cleaning hole 14; the arrangement of the first magnetic block 20 and the second magnetic block 21 strengthens the filtration The firmness of the connection between the box 6 and the junction box 15 reduces the possibility that the junction box 15 is deflected under the action of external force and causes the gasket 19 to separate from the sink 17, thereby further improving the sealing of the cleaning hole 14. .

The implementation principle of this embodiment is: during the process of the water in the water tank 5 being circulated under the action of the first water pump 2 and the second water pump 7, the filter cloth 9 and the filter screen plate 13 in the filter box 6 will pass through the filter box. 6 of the water is filtered, thereby reducing the possibility of the nozzle 4 being blocked by dust mixed in the water flow, and improving the spray effect of the spray tower 1; The dust adhering to the filter cloth 9 is scraped into the junction box 15, and then the hand grip 16 overcomes the magnetic attraction between the first magnet block 20 and the second magnet block 21 to remove the junction box 15 from the cleaning hole. 14 is pulled out so that the staff can regularly clean up the dust scraped by the scraper 10 .

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A waste gas purification treatment device, comprising a spray tower (1) and a first water pump (2), wherein a spray pipe (3) is provided in the spray tower (1), and the spray pipe (3) A spray head (4) is provided on the top, a water tank (5) is provided at the bottom of the spray tower (1), the water inlet of the first water pump (2) is communicated with the water tank (5), and the first water pump ( 2) The water outlet is communicated with the spray pipe (3), and is characterized in that: a filter box (6) is arranged between the water tank (5) and the first water pump (2), and the filter box (6) is on the A second water pump (7) is provided, the water inlet of the second water pump (7) is communicated with the water tank (5), the water outlet of the second water pump (7) is communicated with the filter box (6), the A connecting pipe (8) is communicated between the filter box (6) and the water inlet of the first water pump (2), and a filter cloth (9) for sealing the filter box (6) is also connected in the filter box (6) along the periphery. ). 2 . The exhaust gas purification and treatment device according to claim 1 , wherein a scraper ( 10 ) is provided in the filter box ( 6 ), and the scraper ( 10 ) and the filter cloth ( 9 ) are pressed against each other. 3 . , the filter box (6) is also provided with a cylinder (11) for driving the scraper (10) to move in the vertical direction. 3. The exhaust gas purification and treatment device according to claim 2, characterized in that: the end surface of the scraper (10) facing the filter cloth (9) is provided with a silica gel pad (12), the silica gel pad (12) and the The filter cloths (9) are pressed against each other. 4 . The exhaust gas purification and treatment device according to claim 2 , wherein the filter box ( 6 ) is also connected with a filter screen plate ( 13 ) for closing the filter box ( 6 ) along the periphery, and the filter cloth (9) is pressed between the scraper (10) and the filter screen plate (13). 5. The exhaust gas purification and treatment device according to claim 2, characterized in that: a cleaning hole (14) is provided at the bottom of the filter box (6), and the cleaning hole (14) is located on the filter cloth (9) away from the connecting pipe On one side of (8), the cleaning hole (14) is provided with a material receiving box (15) matching the cleaning hole (14), and the material receiving box (15) is erected on the bottom of the filter box (6). The bottom and one end of the connecting pipe (8) and the filter cloth (9) are pressed against each other, and the end face of the material receiving box (15) close to the cleaning hole (14) and the outer edge of the filter box (6) are flush with each other and are provided. With handle (16). 6 . The exhaust gas purification treatment device according to claim 5 , wherein the cleaning hole ( 14 ) is located at one end of the outer wall of the filter box ( 6 ) and is provided with a sink ( 17 ), and the material receiving box ( 15 ) There is an annular plate (18) matching the sinking groove (17), the end surface of the annular plate (18) facing the filter box (6) is provided with a sealing gasket (19), the sealing gasket (19) is Abut in the sink (17). 7. The exhaust gas purification and treatment device according to claim 6, characterized in that: a first magnet block (20) is embedded in the end surface of the filter box (6) opposite to the cleaning hole (14), and the connecting A second magnet block (21) is embedded on the end surface of the material box (15) facing the first magnet block (20), and the first magnet block (20) and the second magnet block (21) are in contact with each other. 8 . The exhaust gas purification treatment device according to claim 6 , wherein a plurality of rotating grooves ( 22 ) are provided on the bottom surface of the filter box ( 6 ), and a plurality of rotating grooves ( 22 ) are respectively rotatably connected with The rollers (23) of the rotating groove (22) are partially extended, and the material receiving box (15) is erected on several rollers (23).

Images