Spraying absorption device

Abstract

The utility model discloses a spraying absorption device which comprises a spraying box, an L-shaped partition plate is fixedly connected into the spraying box, a fan is fixedly connected to the middle position of the L-shaped partition plate, fixing grooves are fixedly connected to the left side of the L-shaped partition plate and the inner wall of the spraying box, and a second filter plate and a third filter plate are slidably connected into the fixing grooves. An air inlet pipe is fixedly connected to the left side of the spraying box, an air outlet is formed in the right side of the spraying box, a water storage pipe is fixedly connected between the spraying box located above the air inlet pipe and the L-shaped partition plate, a water conveying pipe is fixedly connected to the upper side of the water storage pipe, a water pump is arranged at the bottom in the spraying box, and the output end of the water pump is fixedly connected with the water conveying pipe; a first filter plate is slidably connected to the spraying box on the right side of the L-shaped partition plate, and through the structure, the problem that disassembly, cleaning and maintenance are inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas purification, in particular to a spray absorption device. Background Art

[0002] The spray tower is a simple tower-type gas-liquid mass transfer equipment. The spray tower body is a hollow cylinder with a liquid sprayer on the top, which disperses the liquid into fine droplets and makes the gas contact with the droplets in a countercurrent manner for mass transfer. The advantages of this equipment are simple structure and low cost. The water-wash spray tower is a type of spray tower. After absorbing and treating the waste gas, it needs to be exhausted.

[0003] When applying for a patent, a search revealed a Chinese patent with patent number CN202222046556.7: A tail gas spray absorption device, comprising a fixed bottom plate, a spray absorption tower is installed on one side of the top of the fixed bottom plate, an external pipe is installed on the top of the spray absorption tower, the bottom end of the external pipe is connected to a water storage pipe, a spray head is installed at the bottom end of the water storage pipe, activated carbon is provided near the middle of the spray absorption tower, a first air inlet is installed near the top of one side of the spray absorption tower, a second exhaust port is installed near the top of the other side of the spray absorption tower, a connecting pipe is installed near the bottom of one side of the spray absorption tower, and an observation window is installed at one end of the spray absorption tower. However, the filter screen of the device is fixedly connected by bolts, which is not convenient for disassembly and cleaning after use, affecting the overall working efficiency of the device, so it needs to be improved. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a spray absorption device, which solves the problem of inconvenient disassembly, cleaning and maintenance.

[0005] The utility model also provides the above-mentioned spray absorption device, comprising: a spray box, an L-shaped partition fixedly connected in the spray box, a fan fixedly connected in the middle position of the L-shaped partition, a fixed groove fixedly connected on the left side of the L-shaped partition and the inner wall of the spray box, a second filter plate and a third filter plate slidably connected in the fixed groove, an air inlet pipe fixedly connected on the left side of the spray box, and an air outlet on the right side, a water storage pipe fixedly connected between the spray box located above the air inlet pipe and the L-shaped partition, a water delivery pipe fixedly connected on the upper side of the water storage pipe, a water pump provided at the bottom of the spray box, an output end of the water pump fixedly connected to the water delivery pipe, and a first filter plate slidably connected on the spray box located on the right side of the L-shaped partition

[0006] According to the spray absorption device, an atomizing nozzle is fixedly connected to the lower side of the water storage pipe, and there are several atomizing nozzles that are evenly distributed.

[0007] According to the spray absorption device, there are three first filter plates, and the mesh sizes of the filter screens on the filter plates decrease from left to right.

[0008] According to the spray absorption device, a metal filter is provided in the second filter plate, and activated carbon is provided in the third filter plate.

[0009] According to the spray absorption device, a water injection pipe and a drainage pipe are fixedly connected to the spray box located below the air outlet, and the water injection pipe is located on the upper side of the drainage pipe.

[0010] According to the spray absorption device, a box door is hinged on the front side of the spray box, and an observation port is provided on the box door.

[0011] The utility model has the following beneficial effects:

[0012] 1. In the utility model, by providing the first filter plate, the second filter plate and the third filter plate, when the gas enters the spray box, the spray water is sprayed out by the atomizing nozzle, so that the dust and impurities in the gas are attached to the water droplets, and then the gas is pumped to the right side of the L-shaped partition by the fan, and filtered through the three first filter plates, and the impurities therein are filtered out again, and the filtering effect is better than before;

[0013] 2. In the utility model, when it is necessary to clean the spray box, the second filter plate and the third filter plate are pulled out, and then the first filter plate is pulled out from the upper side of the spray box for cleaning. Finally, the water inside the spray box is discharged through the drain pipe, and clean spray water is injected. Compared with the previous method, the operation is simple and maintenance is convenient.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a structural diagram of the spray absorption device of the utility model;

[0017] Figure 2 It is a cross-sectional view of the spray absorption device of the utility model;

[0018] Figure 3 for Figure 2 A magnified view of the structure at center.

[0019] Legend:

[0020] 1. Spray box; 2. L-shaped partition; 21. Fan; 3. First filter plate; 4. Water storage pipe; 41. Atomizing nozzle; 5. Water delivery pipe; 6. Fixed groove; 7. Second filter plate; 71. Third filter plate; 8. Water pump; 9. Air inlet pipe; 10. Air outlet; 11. Box door; 111. Observation port; 12. Water injection pipe; 13. Drain pipe. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-3 The spray absorption device of the embodiment of the utility model comprises a spray box 1, a box door 11 is hinged on the front side of the spray box 1, an observation port 111 is arranged on the box door 11, an L-shaped partition 2 is fixedly connected in the spray box 1, a fan 21 is fixedly connected in the middle position of the L-shaped partition 2, the fan 21 blows air to the right side of the L-shaped partition 2, a fixed groove 6 is fixedly connected on the left side of the L-shaped partition 2 and the inner wall of the spray box 1, a second filter plate 7 and a third filter plate 71 are slidably connected in the fixed groove 6, the second filter plate 7 is located on the upper side of the third filter plate 71, a metal filter is arranged in the second filter plate 7, and activated carbon is arranged in the third filter plate 71, an air inlet pipe 9 is fixedly connected on the left side of the spray box 1, and an air outlet 10 is arranged on the right side, a water injection pipe 12 and a drain pipe 13 are fixedly connected to the spray box 1 below the air outlet 10, and the water injection pipe 12 is located on the upper side of the drain pipe 13;

[0023] A water storage pipe 4 is fixedly connected between the spray box 1 located above the air inlet pipe 9 and the L-shaped partition 2. An atomizing nozzle 41 is fixedly connected to the lower side of the water storage pipe 4. There are several atomizing nozzles 41 and they are evenly distributed. A water supply pipe 5 is fixedly connected to the upper side of the water storage pipe 4. A water pump 8 is provided at the bottom of the spray box 1. The output end of the water pump 8 is fixedly connected to the water supply pipe 5. A first filter plate 3 is slidably connected to the spray box 1 located on the right side of the L-shaped partition 2. There are three first filter plates 3, and the filter mesh on the filter plate becomes smaller from left to right. After being filtered by the three first filter plates 3, the impurities are filtered out again, and the filtering effect is good.

[0024] Working principle: When in use, the gas is led from the air inlet pipe 9 to the inside of the spray box 1, and the water pump 8 is started at the same time. The water pump 8 conveys water to the water storage pipe 4 through the water delivery pipe 5, and then sprayed out by the atomizing nozzle 41, so that the dust and impurities in the gas stick to the water droplets and fall on the first filter plate 3, and then the fan 21 draws the gas to the right side of the L-shaped partition 2, and is filtered through the three first filter plates 3, and the impurities therein are filtered out again, and the filtering effect is good; after absorbing the impurities in the gas, the spray water is filtered by the filter net in the second filter plate 7 and adsorbed by the activated carbon in the third filter plate 71, and then falls into the bottom of the spray box 1 for recycling;

[0025] When it is necessary to clean the spray box 1, open the box door 11, pull out the second filter plate 7 and the third filter plate 71, then pull out the first filter plate 3 from the upper side of the spray box 1 for cleaning, and finally drain the water inside the spray box 1 through the drain pipe 13 and inject clean spray water. The operation is simple and easy to maintain.

[0026] 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, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Spray absorption device, characterized in that: include: A spray box (1), wherein an L-shaped partition (2) is fixedly connected inside the spray box (1), a fan (21) is fixedly connected at the middle position of the L-shaped partition (2), a fixed groove (6) is fixedly connected on the left side of the L-shaped partition (2) and the inner wall of the spray box (1), a second filter plate (7) and a third filter plate (71) are slidably connected in the fixed groove (6), an air inlet pipe (9) is fixedly connected on the left side of the spray box (1), and an air outlet (10) is provided on the right side, a water storage pipe (4) is fixedly connected between the spray box (1) and the L-shaped partition (2) above the air inlet pipe (9), a water supply pipe (5) is fixedly connected on the upper side of the water storage pipe (4), a water pump (8) is provided at the bottom of the spray box (1), an output end of the water pump (8) is fixedly connected to the water supply pipe (5), and a first filter plate (3) is slidably connected to the spray box (1) located on the right side of the L-shaped partition (2).

2. The spray absorption device according to claim 1, characterized in that: The lower side of the water storage pipe (4) is fixedly connected to an atomizing nozzle (41), and there are a plurality of atomizing nozzles (41) which are evenly distributed.

3. The spray absorption device according to claim 2, characterized in that: There are three first filter plates (3), and the mesh sizes of the filter screens on the filter plates decrease from left to right.

4. The spray absorption device according to claim 3, characterized in that: The second filter plate (7) is provided with a metal filter screen, and the third filter plate (71) is provided with activated carbon.

5. The spray absorption device according to claim 4, characterized in that: A water injection pipe (12) and a drainage pipe (13) are fixedly connected to the spray box (1) located below the air outlet (10), and the water injection pipe (12) is located on the upper side of the drainage pipe (13).

6. The spray absorption device according to claim 5, characterized in that: The front side of the spray box (1) is hinged with a box door (11), and the box door (11) is provided with an observation port (111).

Images