CN210434284U - Waste gas desulfurization and deodorization device - Google Patents

Abstract

The utility model discloses a waste gas desulfurization and deodorization device, which comprises a spraying tower, one side of the spraying tower is provided with a liquid storage tank, the liquid storage tank is connected with one side above the spraying tower through a connecting pipe, the connecting pipe penetrates into the spraying tower, one end of the connecting pipe, which is positioned at the spraying tower, is provided with a spray head, the spraying tower is fixedly welded with a frame, which is positioned below the spray head, the upper surface of the frame is provided with a catalyst layer, the other side of the spraying tower is provided with an oxidation box body, the oxidation box body is connected with the spraying tower through a pipeline, the interior of the oxidation box body is provided with a reaction area, the reaction area comprises a plurality of clapboards, through holes are uniformly opened on the clapboards, the oxidation box body is positioned above the reaction area and is provided with a ventilation box body, the lower part of the ventilation box body is communicated with the reaction area, and the waste gas desulfurization and deodorization device has, simple structure, good sulfur and odor removing effect and thorough effect.

Description

Waste gas desulfurization and deodorization device

Technical Field

The utility model relates to the technical field of chemical industry, specifically a waste gas desulfurization deodorizing device.

Background

Most of the existing purification facilities adopt a flue gas desulfurization method for desulfurization and deodorization at the same time, and the industry adopts a dry method or a wet method, wherein the dry method has the greatest advantages of no discharge of waste water and waste acid in treatment and reduction of secondary pollution; the disadvantages are low desulfurization efficiency and large equipment; the wet desulphurization method has the advantages of relatively simple equipment, easy operation and high desulphurization efficiency, but has relatively serious corrosion to the equipment. Because chemical production is continuous production, equipment is relatively large, equipment cost is relatively high, and if corroded parts are frequently replaced, the production is influenced, and the whole purification efficiency is also influenced, so that the invention of the waste gas desulfurization and deodorization device is necessary to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas desulfurization deodorizing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste gas desulfurization deodorizing device, includes drenches the tower of spouting, one side of drenching the tower is provided with the liquid reserve tank, the liquid reserve tank of setting, and inside storage alkali lye can carry out the desulfurization to the sulphide and drench and spout, the liquid reserve tank passes through the connecting pipe with drenching top one side of spouting the tower and is connected, installs the pump on the connecting pipe, the connecting pipe runs through to the inside of drenching the tower, the one end that the connecting pipe is located the tower of spouting is provided with the shower nozzle, and the shower nozzle of setting is atomizer, has to spout alkali lye with the atomizing form, improves the effect of desulfurization, it has the frame to drench the fixed welding in the below of shower nozzle of spouting the tower, the upper surface of frame is provided with the catalyst layer, and the catalyst layer of setting can improve the efficiency of desulfurating the alkali reaction, it is provided with the oxidation box that the opposite side of spouting the, Inorganic waste gas uses ozone oxidation as the core, utilizes the strong oxidizing property of ozone, to the quick effectual deodorization of carrying on of hydrogen sulfide, ammonia, the main foul smell of aromatic hydrocarbon, foul smell concentration greatly reduced, fresh environment, the oxidation box with drench and spout through pipeline interconnect between the tower, the inside of oxidation box is provided with the reaction zone, the reaction zone includes a plurality of baffles, evenly open on the baffle has the through-hole, the top that the oxidation box is located the reaction zone is provided with the box of ventilating, communicate each other between the below of the box of ventilating and the reaction zone, the top of the box of ventilating is connected with ozone generator, and waste gas is earlier deodorized through the oxidation box, and then the rethread drenches and spouts the tower and carry out the desulfurization operation, has significantly reduced the harmful gas's in the gas content, reaches the standard of emission.

Preferably, one side of the oxidation box body is connected with an air inlet pipe, the upper part of the spraying tower is connected with an exhaust pipe, the arranged air inlet pipe facilitates the entering of waste gas, and the arranged exhaust pipe facilitates the discharge of clean gas.

Preferably, one side below the spraying tower is connected with a waste liquid discharge pipe, and the waste liquid discharge pipe is arranged to discharge the reacted alkali liquor.

Preferably, the frame is arranged in a wavy line shape, and the contact between the catalyst layer and the sulfide can be effectively increased by arranging the frame in the wavy line shape.

Preferably, the upper end and the lower end of the partition plates are fixed in the oxidation box body through bolts, and a gap layer is arranged between the partition plates, so that ozone can enter the gap layer, and the ozone and odor can be fully reacted.

Preferably, the ventilation box body is connected with the oxidation box body through a sealing flange.

Compared with the prior art, the beneficial effects of the utility model are as follows: the waste gas enters the oxidation box body from the gas inlet pipe, the oxidation box body is internally communicated with ozone generated by an ozone generator, the ozone is arranged to quickly and effectively deodorize main odor of hydrogen sulfide, ammonia and aromatic hydrocarbon by taking ozone oxidation as a core to various organic and inorganic waste gas in the gas and utilizing the strong oxidizing property of the ozone, the concentration of the odor is greatly reduced, the environment is refreshed, the arranged liquid storage box stores alkali liquor inside, the alkali liquor can be led into a spraying tower, the sulfide is desulfurized and sprayed, the content of harmful gas in the gas is greatly reduced, the emission standard is reached, the frame is arranged into a wavy line, the contact between a catalyst layer and the sulfide can be effectively increased, the arranged gap layer can enable the ozone to enter the gap layer, the ozone and the odor are fully reacted, the design of the waste gas desulfurization and deodorization device is reasonable, the structure is simple, the sulfur and odor removal effect is good and thorough.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the frame structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the reaction zone of the present invention.

In the figure: 1. a spraying tower; 2. a liquid storage tank; 3. a connecting pipe; 4. a pump; 5. a spray head; 6. a frame; 7. a catalyst layer; 8. a waste liquid discharge pipe; 9. an oxidation box body; 10. a reaction zone; 1001. a partition plate; 1002. a through hole; 11. an air inlet pipe; 12. an ozone generator; 13. a pipeline; 14. an exhaust pipe; 15. a ventilation box body; 16. a gap layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a waste gas desulfurization and deodorization device comprises a spraying tower 1, a liquid storage tank 2 is arranged on one side of the spraying tower 1, the liquid storage tank 2 is arranged to store alkali liquor inside and can perform desulfurization spraying on sulfide, the liquid storage tank 2 is connected with one side above the spraying tower 1 through a connecting pipe 3, a pump 4 is installed on the connecting pipe 3, the connecting pipe 3 penetrates into the spraying tower 1, a nozzle 5 is arranged at one end of the connecting pipe 3, which is located at the spraying tower 1, the nozzle 5 is an atomizing nozzle and can spray the alkali liquor in an atomizing manner to improve desulfurization effect, a frame 6 is fixedly welded below the nozzle 5 of the spraying tower 1, a catalyst layer 7 is arranged on the upper surface of the frame 6, the catalyst layer 7 is arranged to improve the efficiency of alkali sulfate removal reaction, and an oxidation box body 9 is arranged at the other side of the spraying tower 1, the oxidation box body 9 is internally communicated with ozone, the ozone is arranged to quickly and effectively deodorize main odors of hydrogen sulfide, ammonia gas and aromatic hydrocarbon by taking ozone oxidation as a core, the strong oxidizing property of the ozone is utilized to quickly and effectively deodorize the main odors of the hydrogen sulfide, the ammonia gas and the aromatic hydrocarbon, the odor concentration is greatly reduced, the environment is refreshed, the oxidation box body 9 is connected with the spraying tower 1 through a pipeline 13, a reaction area 10 is arranged in the oxidation box body 9, the reaction area 10 comprises a plurality of partition boards 1001, through holes 1002 are uniformly formed in the partition boards, a ventilation box body 15 is arranged above the reaction area 10 of the oxidation box body 9, the lower part of the ventilation box body 15 is communicated with the reaction area 10, an ozone generator 12 is connected above the ventilation box body 15, the exhaust gas is firstly deodorized through the oxidation box body 9 and then is desulfurized through the spraying tower 1, greatly reduces the content of harmful gas in the gas and reaches the emission standard.

Specifically, one side of the oxidation box body 9 is connected with an air inlet pipe 11, an exhaust pipe 14 is connected above the spraying tower 1, the arranged air inlet pipe 11 is convenient for the entry of waste gas, the arranged exhaust pipe 14 is convenient for the discharge of clean gas, a waste liquid discharge pipe 8 is connected to one side of the lower part of the spraying tower 1, the waste liquid discharge pipe 8 is arranged, the reacted alkali liquor can be discharged, the frame 6 is arranged in a wavy line shape and is arranged into a wavy line frame 6, the contact between the catalyst layer 7 and the sulfide can be effectively increased, the upper and lower ends of the partition plates 1001 are fixed in the oxidation box body 9 through bolts, a gap layer 16 is arranged between the partition plates 1001, the arranged gap layer 16, ozone can enter between the gap layers 16 to fully react with the odor, and the vent box body 15 is connected with the oxidation box body 9 through a sealing flange.

The working principle is as follows: when in use, the waste gas enters the oxidation box body 9 from the air inlet pipe 11, the oxidation box body 9 is internally communicated with ozone generated from an ozone generator 12, the ozone is arranged to oxidize various organic and inorganic waste gases in the gas by the ozone as a core, the strong oxidizing property of the ozone is utilized to quickly and effectively deodorize main odors of hydrogen sulfide, ammonia gas and aromatic hydrocarbon, the odor concentration is greatly reduced, the environment is refreshed, the arranged liquid storage box 2 stores alkali liquid inside, the alkali liquid can be introduced into the spraying tower 1, the sulfide is desulfurized and sprayed, the content of harmful gases in the gas is greatly reduced, the emission standard is reached, the frame 6 which is arranged into a wavy line can effectively increase the contact between the catalyst layer 7 and the sulfide, the arranged clearance layer 16 can enable the ozone to enter the clearance layer 16, the ozone and the odor are fully reacted, and the waste gas desulfurization and deodorization device has reasonable design, simple structure, good sulfur and odor removing effect and thorough effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a waste gas desulfurization deodorizing device, spouts tower (1) including drenching, its characterized in that: one side of the spray tower (1) is provided with a liquid storage tank (2), the liquid storage tank (2) is connected with one side of the upper part of the spray tower (1) through a connecting pipe (3), the connecting pipe (3) penetrates into the spray tower (1), one end of the connecting pipe (3) positioned on the spray tower (1) is provided with a spray head (5), the spray tower (1) positioned below the spray head (5) is fixedly welded with a frame (6), the upper surface of the frame (6) is provided with a catalyst layer (7), the other side of the spray tower (1) is provided with an oxidation box body (9), the oxidation box body (9) and the spray tower (1) are connected with each other through a pipeline (13), the inside of the oxidation box body (9) is provided with a reaction zone (10), the reaction zone (10) comprises a plurality of clapboards (1001), and through holes (1002) are uniformly opened on the clapboards (1001), and a ventilation box body (15) is arranged above the reaction zone (10) of the oxidation box body (9), the lower part of the ventilation box body (15) is communicated with the reaction zone (10), and an ozone generator (12) is connected above the ventilation box body (15).

2. The desulfurization and deodorization device for exhaust gas as recited in claim 1, wherein: one side of the oxidation box body (9) is connected with an air inlet pipe (11), and an exhaust pipe (14) is connected above the spraying tower (1).

3. The desulfurization and deodorization device for exhaust gas as recited in claim 1, wherein: one side of the lower part of the spraying tower (1) is connected with a waste liquid discharge pipe (8).

4. The desulfurization and deodorization device for exhaust gas as recited in claim 1, wherein: the frame (6) is arranged in a wavy line shape.

5. The desulfurization and deodorization device for exhaust gas as recited in claim 1, wherein: the upper end and the lower end of the partition plates (1001) are fixed in the oxidation box body (9) through bolts, and a gap layer (16) is arranged between the partition plates (1001).

6. The desulfurization and deodorization device for exhaust gas as recited in claim 1, wherein: the ventilation box body (15) is connected with the oxidation box body (9) through a sealing flange.

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