Multi-filtering and purifying absorption tower

Abstract

The utility model discloses a multi-filtration purification absorption tower, which relates to the technical field of absorption towers and comprises a purification absorption tower, an air inlet pipe is mounted on the lower side of the purification absorption tower, a drain pipe is fixedly connected to the bottom of the purification absorption tower, and a water suction pump is fixedly mounted at the top of the drain pipe. A water conveying pipe is fixedly mounted at the top of the water suction pump and communicates with the top of the purification absorption tower; according to the multi-filtering and purifying absorption tower, the rotating shaft rotates and drives the second bevel gear to rotate, and the second bevel gear rotates and drives the connecting pipe to rotate through the meshing connection effect between the second bevel gear and the first bevel gear; the connecting pipe rotates and drives the rotating pipe and the atomizing nozzle to circularly rotate around the center of the purification absorption tower to purify the gas, so that the spraying range of the atomizing nozzle is enlarged, and the air purification effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of absorption towers, in particular to a multiple filtering and purifying absorption tower. Background Art

[0002] Gas purification absorption tower is a kind of equipment specially used for treating waste gas. It is often used in gas purification processes in various fields such as chemical industry, electrical and electronic industry, metallurgy, industrial production, etc. The main harmful gases treated are sulfuric acid mist, hydrochloric acid mist, chromic acid mist, nitric acid mist, phosphoric acid mist, hydrofluoric acid mist, hydrogen chloride, hydrogen fluoride, hydrogen sulfide, hydrogen cyanide, etc. Gas purification absorption tower can effectively purify the environment, eliminate pollution, improve the working environment, reduce the pollution of harmful gases to the air, ensure the health of the people, and make the waste gas discharged in a qualified manner.

[0003] The currently published patent: CN212915089U discloses an absorption tower for air purification. The exhaust gas enters the outer tower through the first baffle, the second baffle, the packing layer, and the third baffle, and enters the packing layer from the gap at the top of the first baffle. After absorption and purification by the packing layer, the impurities in the exhaust gas are completely removed. Through the outlet pipe, the circulation pump and the circulation pipe, the treatment liquid gathered at the bottom of the outer tower is pumped out by the circulation pump and sprayed out through the fine water mist nozzle, so as to further treat the exhaust gas and purify the exhaust gas more thoroughly.

[0004] Based on the above search, it was found that the above patent has the following problems when in use: although the air purification absorption tower can be equipped with a water outlet pipe, a circulation pump and a circulation pipe, the treatment liquid gathered at the bottom of the outer tower can be pumped out by the circulation pump and sprayed through the fine water mist nozzle to further treat the exhaust gas and make the exhaust gas purification more thorough, but the nozzle inside the absorption tower is fixed, and the nozzle always sprays at the same position to purify the air, and the spraying range is small, which affects the air purification effect. Utility Model Content

[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a multiple filtering purification absorption tower, which can solve the problem that the nozzle always sprays to the same position to purify the air, the spraying range is small, and the air purification effect is affected.

[0006] To achieve the above object, the utility model provides the following technical solution: a multiple filtering purification absorption tower, comprising a purification absorption tower, an air inlet pipe is installed at the lower side of the purification absorption tower, a drainage pipe is fixedly connected to the bottom of the purification absorption tower, a water pump is fixedly installed on the top of the drainage pipe, a water delivery pipe is fixedly installed on the top of the water pump, and the water delivery pipe is connected to the top of the purification absorption tower;

[0007] Wherein, a spray device is arranged at one end of the water delivery pipe away from the water pump.

[0008] Preferably, the spray device comprises a connecting pipe, which is rotatably connected to an end of the water pipe away from the water pump, and a first bevel gear is fixedly sleeved on the surface of the connecting pipe;

[0009] The lower end of the connecting tube is fixedly connected with a rotating tube, and atomizing nozzles are fixedly installed on the surface of the rotating tube. The atomizing nozzles are linearly and equidistantly distributed on the surface of the rotating tube.

[0010] Preferably, the purification absorption tower has multiple stages of filter fillers fixedly connected inside.

[0011] Preferably, a transmission motor is fixedly connected to the outer surface of the purification absorption tower, a driving sprocket is fixedly connected to the output end of the transmission motor, and a chain is meshingly connected to the surface of the driving sprocket.

[0012] Preferably, a rotating shaft is rotatably connected inside the purification absorption tower, and a second bevel gear is fixedly connected to one end of the rotating shaft close to the connecting pipe, and the second bevel gear is meshingly connected to the first bevel gear.

[0013] Preferably, one end of the rotating shaft away from the second bevel gear is fixedly connected to a driven sprocket, and the driven sprocket is meshingly connected to the chain.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) In the multiple filtering purification absorption tower, the rotating shaft rotates and drives the second bevel gear to rotate, the second bevel gear rotates and drives the connecting pipe to rotate through the meshing connection with the first bevel gear, the connecting pipe rotates and drives the rotating pipe and the atomizing nozzle to rotate in a circle around the center of the purification absorption tower to purify the gas, thereby increasing the spray range of the atomizing nozzle and further improving the air purification effect.

[0016] (2) In the multiple filtering purification absorption tower, after the gas enters the purification absorption tower, it gradually moves upward and passes through the multi-stage filtering filler, and then the gas is multi-stage filtered by the multi-stage filtering filler, and the bottom of the multi-stage filtering filler is a conical slope, so as to increase the contact area between the multi-stage filtering filler and the gas, thereby improving the filtering efficiency of the multi-stage filtering filler for the gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the overall structure of the multi-filtration purification absorption tower of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the water pump of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the purification absorption tower of the utility model;

[0021] Figure 4 It is a schematic diagram of the bottom structure of the multi-stage filtering filler of the utility model.

[0022] Figure numerals: 1. purification absorption tower; 2. air inlet pipe; 3. drainage pipe; 4. water pump; 5. water pipe; 6. connecting pipe; 7. first bevel gear; 8. rotating pipe; 9. atomizing nozzle; 10. multi-stage filtering filler; 11. transmission motor; 12. driving sprocket; 13. chain; 14. rotating shaft; 15. driven sprocket; 16. second bevel gear. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] See also Figure 1-4 The utility model provides a technical solution: a multiple filtering purification absorption tower, comprising a purification absorption tower 1, an air inlet pipe 2 is installed at the lower side of the purification absorption tower 1, a drainage pipe 3 is fixedly connected to the bottom of the purification absorption tower 1, a water pump 4 is fixedly installed on the top of the drainage pipe 3, a water delivery pipe 5 is fixedly installed on the top of the water pump 4, and the water delivery pipe 5 is connected to the top of the purification absorption tower 1;

[0028] The end of the water delivery pipe 5 away from the water pump 4 is rotatably connected to a connecting pipe 6, and a first bevel gear 7 is fixedly sleeved on the surface of the connecting pipe 6;

[0029] The lower end of the connecting tube 6 is fixedly connected to a rotating tube 8, and atomizing nozzles 9 are fixedly installed on the surface of the rotating tube 8. The atomizing nozzles 9 are linearly and equidistantly distributed on the surface of the rotating tube 8.

[0030] The purification absorption tower 1 has a multi-stage filter filler 10 fixedly connected inside.

[0031] During the use of the purification absorption tower 1, the staff first discharges the gas to be purified into the interior of the purification absorption tower 1 through the air inlet pipe 2. After entering the interior of the purification absorption tower 1, the gas gradually moves upward and passes through the multi-stage filter filler 10, and then the gas is multi-stage filtered by the multi-stage filter filler 10, and the bottom of the multi-stage filter filler 10 is a conical slope, so as to increase the contact area between the multi-stage filter filler 10 and the gas, thereby improving the filtering efficiency of the multi-stage filter filler 10 for the gas.

[0032] When the gas passes through the multi-stage filtering filler 10, it automatically moves to the top of the purification absorption tower 1. At this time, the water pump 4 extracts water from the bottom of the purification absorption tower 1 through the drainage pipe 3, and discharges it into the interior of the connecting pipe 6 through the water delivery pipe 5, and flows into the interior of the rotating pipe 8 through the connecting pipe 6, and finally sprays it downward through the atomizing nozzle 9 to purify the gas.

[0033] The outer surface of the purification absorption tower 1 is fixedly connected with a transmission motor 11, the output end of the transmission motor 11 is fixedly connected with a driving sprocket 12, and the surface of the driving sprocket 12 is meshedly connected with a chain 13;

[0034] The purification absorption tower 1 is internally rotatably connected with a rotating shaft 14, and one end of the rotating shaft 14 close to the connecting pipe 6 is fixedly connected with a second bevel gear 16, and the second bevel gear 16 is meshedly connected with the first bevel gear 7;

[0035] One end of the rotating shaft 14 away from the second bevel gear 16 is fixedly connected to a driven sprocket 15 , and the driven sprocket 15 is meshingly connected to the chain 13 .

[0036] After the staff starts the transmission motor 11, the output end of the transmission motor 11 rotates to drive the driving sprocket 12 to rotate, the driving sprocket 12 rotates and drives the driven sprocket 15 to rotate through the chain 13, the driven sprocket 15 rotates to drive the rotating shaft 14 to rotate, the rotating shaft 14 rotates and drives the second bevel gear 16 to rotate, the second bevel gear 16 rotates and drives the connecting pipe 6 to rotate through the meshing connection with the first bevel gear 7, the connecting pipe 6 rotates and drives the rotating pipe 8 and the atomizing nozzle 9 to rotate in a circle around the center of the purification absorption tower 1 to purify the gas, thereby increasing the spray range of the atomizing nozzle 9, and then improving the air purification effect.

[0037] Working principle: The multiple filtration purification absorption tower, when the purification absorption tower 1 is in use, the staff first discharges the gas to be purified into the purification absorption tower 1 through the air inlet pipe 2. After the gas enters the purification absorption tower 1, it is multi-stage filtered by the multi-stage filter filler 10. The water pump 4 extracts the water at the bottom of the purification absorption tower 1 through the drainage pipe 3, and discharges it into the inside of the connecting pipe 6 through the water pipe 5, and flows into the inside of the rotating pipe 8 through the connecting pipe 6. Finally, the gas is sprayed downward through the atomizing nozzle 9 to purify the gas. The staff starts the transmission motor 11. Afterwards, the transmission motor 11 drives the driving sprocket 12 to rotate, the driving sprocket 12 rotates and drives the driven sprocket 15 to rotate through the chain 13, the driven sprocket 15 rotates to drive the rotating shaft 14 to rotate, the rotating shaft 14 rotates and drives the second bevel gear 16 to rotate, the second bevel gear 16 rotates and drives the connecting pipe 6 to rotate through the meshing connection with the first bevel gear 7, the connecting pipe 6 rotates and drives the rotating pipe 8 and the atomizing nozzle 9 to rotate in a circle around the center of the purification absorption tower 1 to purify the gas, thereby increasing the spray range of the atomizing nozzle 9, and then improving the air purification effect.

[0038] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A multiple filtration purification absorption tower, comprising a purification absorption tower (1), characterized in that: An air inlet pipe (2) is installed at the lower side of the purification absorption tower (1), a drainage pipe (3) is fixedly connected to the bottom of the purification absorption tower (1), a water pump (4) is fixedly installed on the top of the drainage pipe (3), a water delivery pipe (5) is fixedly installed on the top of the water pump (4), and the water delivery pipe (5) is connected to the top of the purification absorption tower (1); Wherein, a spray device is arranged at one end of the water delivery pipe (5) away from the water pump (4).

2. The multi-filtration purification absorption tower according to claim 1, characterized in that: The spray device comprises a connecting pipe (6), the connecting pipe (6) is rotatably connected to an end of the water delivery pipe (5) away from the water pump (4), and a first bevel gear (7) is fixedly sleeved on the surface of the connecting pipe (6); The lower end of the connecting tube (6) is fixedly connected to a rotating tube (8), and atomizing nozzles (9) are fixedly installed on the surface of the rotating tube (8). The atomizing nozzles (9) are linearly and equidistantly distributed on the surface of the rotating tube (8).

3. The multi-filtration purification absorption tower according to claim 1 is characterized in that: The purification absorption tower (1) is internally fixedly connected with a multi-stage filtering filler (10).

4. The multi-filtration purification absorption tower according to claim 2 is characterized in that: The outer surface of the purification absorption tower (1) is fixedly connected to a transmission motor (11), the output end of the transmission motor (11) is fixedly connected to a driving sprocket (12), and the surface of the driving sprocket (12) is meshingly connected to a chain (13).

5. The multi-filtration purification absorption tower according to claim 4 is characterized in that: The purification absorption tower (1) is internally rotatably connected with a rotating shaft (14), and one end of the rotating shaft (14) close to the connecting pipe (6) is fixedly connected with a second bevel gear (16), and the second bevel gear (16) is meshingly connected with the first bevel gear (7).

6. The multi-filtration purification absorption tower according to claim 5, characterized in that: One end of the rotating shaft (14) away from the second bevel gear (16) is fixedly connected to a driven sprocket (15), and the driven sprocket (15) is meshingly connected to the chain (13).

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