Waste gas purification spray tower with automatic cleaning function
By introducing an automatic cleaning system into the exhaust gas purification spray tower, the problem of sediment and impurity accumulation in the spray liquid is solved by using the combination of brush plates and drive components, automatic cleaning of the inner wall of the spray tower is achieved, and the service life of the equipment is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-03-10
AI Technical Summary
In existing waste gas purification spray towers, sediments and impurities in the spray liquid tend to accumulate, affecting equipment use and making cleaning difficult.
An automatic cleaning spray tower was designed, comprising a spray tower body, a collection box, a cleaning component, and a drive component. The automatic cleaning of the inner wall of the spray tower is achieved by using the cooperation of the brush plate and the drive component.
It achieves automatic cleaning of the inner wall of the spray tower, avoiding the accumulation of sediment and impurities, and extending the service life of the equipment.
Smart Images

Figure CN223980909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spray towers, and in particular to a waste gas purification spray tower with automatic cleaning function. Background Technology
[0002] A waste gas purification spray tower is a device used to treat industrial waste gas. It works by using the principle of gas-liquid contact and interaction, and a spray system to atomize the liquid into tiny droplets, which react with harmful substances in the waste gas to achieve the purpose of purifying the waste gas.
[0003] Furthermore, a liquid collection tank will be installed at the bottom of the exhaust gas purification spray tower to collect the liquid after spraying. This liquid can be recycled or discharged after treatment. The liquid after spraying first falls into the bottom of the inner cavity of the spray tower and then flows into the liquid collection tank. After the exhaust gas is treated by spraying, the sprayed liquid will absorb and react to produce precipitates or impurities. After being filtered by the packing layer of the spray tower, impurities will still be mixed in the spray liquid, which will cause the precipitates and impurities to accumulate at the bottom of the spray tower. Long-term accumulation will affect the use of the spray tower, thus having certain defects. Utility Model Content
[0004] The purpose of this invention is to provide an exhaust gas purification spray tower with automatic cleaning function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an exhaust gas purification spray tower with automatic cleaning function, comprising:
[0006] A spray tower body, which is used to purify waste gas;
[0007] A collection box is installed at the bottom of one side of the spray tower body, and the inner cavity of the collection box is connected to the inner cavity of the spray tower body.
[0008] End cap, which is fixedly installed on one side of the collection box;
[0009] A drain pipe is installed at the bottom of one side of the collection tank;
[0010] A cleaning component is provided between the collection box and the spray tower body, which enables the brush plate to clean the bottom of the inner wall of the spray tower body.
[0011] Preferably, the cleaning component includes:
[0012] A brush plate, which is slidably disposed at the bottom of the inner cavity of the spray tower;
[0013] A fixing rod, the outer wall of which is fixedly connected to the brush plate;
[0014] A drive assembly is mounted on the collection box and is used to drive a fixed rod to reciprocate, thereby cleaning the bottom of the inner wall of the spray tower.
[0015] Preferably, the cleaning component further includes:
[0016] The guide rail is fixedly connected to the inner wall of the collection box, and the end of the outer wall of the brush plate is slidably engaged with the guide rail.
[0017] A guide plate is fixedly connected between the guide rail and the spray tower body.
[0018] Preferably, the driving component includes:
[0019] The drive plate has an outer wall end that is slidably engaged with the guide rail, and one end of the fixing rod is fixedly connected to the drive plate.
[0020] A drive motor, which is mounted on top of the collection box;
[0021] A drive turntable is mounted on the output end of a drive motor, and the rotation of the drive turntable drives the drive plate to reciprocate.
[0022] Preferably, the driving component further includes:
[0023] A drive shaft, the outer wall of which is slidably inserted into and sleeved with a drive turntable;
[0024] A sliding groove is formed on the top of the drive plate, and the bottom of the outer wall of the drive shaft is slidably engaged with the inner cavity of the sliding groove.
[0025] Preferably, the driving component further includes:
[0026] A retaining collar is fixedly sleeved on the outside of the drive shaft, and the retaining collar is located on the top of the drive turntable;
[0027] A mounting bracket is fixedly connected to the top of the drive turntable;
[0028] A limiting spring is slidably sleeved on the outside of the drive shaft, and the limiting spring is located between the fixed collar and the fixed frame;
[0029] A handle, which is fixedly connected to the side of a retaining collar.
[0030] The technical effects and advantages of this utility model are as follows:
[0031] This utility model utilizes the combined use of a spray tower body, a collection box, and a cleaning component. The cleaning component includes brush plates, a fixing rod, and a drive component. The drive component can drive multiple brush plates to reciprocate through the fixing rod, thereby cleaning the bottom of the inner wall of the spray tower body. Furthermore, by removing the cover plate and separating the drive shaft from the drive plate, the brush plates can be directly pulled out for disassembly and maintenance. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0033] Figure 2 This is a top-view schematic diagram of the internal structure of this utility model.
[0034] Figure 3 This is a schematic diagram of the overall structure of the drive turntable of this utility model.
[0035] In the diagram: 1. Spray tower body; 2. Collection box; 3. End cover; 4. Drain pipe; 5. Cleaning assembly; 51. Brush plate; 52. Fixing rod; 53. Drive plate; 54. Drive turntable; 55. Drive motor; 56. Drive shaft; 57. Fixing collar; 58. Limit spring; 59. Fixing frame; 510. Handle; 511. Guide rail; 512. Guide plate. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] This utility model provides, for example Figure 1-3 The exhaust gas purification spray tower shown has an automatic cleaning function.
[0038] Example 1
[0039] The system includes a spray tower body 1, a collection box 2, an end cap 3, a drain pipe 4, and a cleaning component 5. The spray tower body 1 is used to purify waste gas. The collection box 2 is installed at the bottom of one side of the spray tower body 1, and its inner cavity is connected to the inner cavity of the spray tower body 1. That is, the spray liquid falling inside the spray tower body 1 can flow into the collection box 2. The end cap 3 is fixedly installed on one side of the collection box 2. The drain pipe 4 is installed at the bottom of one side of the collection box 2 and can discharge the spray liquid inside the collection box 2 for recycling or recovery. The cleaning component 5 is set between the collection box 2 and the spray tower body 1. The cleaning component 5 is used to clean the bottom of the inner wall of the spray tower body 1, thereby ensuring the cleanliness of the bottom of the inner wall of the spray tower body 1.
[0040] In particular, the cleaning component 5 includes brush plates 51, fixing rods 52, and a drive component. Multiple brush plates 51 are slidably disposed at the bottom of the inner cavity of the spray tower body 1, and the bottom of the brush plates 51 is in contact with the bottom of the inner wall of the spray tower body 1. The outer wall of the fixing rods 52 is fixedly connected to the brush plates 51. The drive component is disposed on the collection box 2 and is used to drive the fixing rods 52 to reciprocate, so that the two fixing rods 52 drive the multiple brush plates 51 to reciprocate, so that the brush plates 51 clean the bottom of the inner wall of the spray tower body 1.
[0041] Furthermore, the cleaning component 5 also includes a guide rail 511 and a baffle plate 512. The side of the guide rail 511 is fixedly connected to the inner wall of the collection box 2, and the end of the outer wall of the brush plate 51 is slidably engaged with the guide rail 511. The guide rail 511 can ensure the stability of the reciprocating motion of the brush plate 51. The baffle plate 512 is fixedly connected between the guide rail 511 and the spray tower body 1, so that the spray liquid falling inside the spray tower body 1 falls between the two guide rails 511.
[0042] Furthermore, the drive assembly includes a drive plate 53, a drive motor 55, and a drive turntable 54. The end of the outer wall of the drive plate 53 is slidably engaged with the guide rail 511. One end of the fixing rod 52 is fixedly connected to the drive plate 53. The drive motor 55 is mounted on the top of the collection box 2. The drive turntable 54 is driven and mounted on the output end of the drive motor 55. The drive turntable 54 is located inside the collection box 2. The rotation of the drive turntable 54 drives the drive plate 53 to reciprocate. The drive assembly also includes a drive shaft 56 and a slide groove. The outer wall of the drive shaft 56 is slidably inserted into the drive turntable 54. The slide groove is opened on the top of the drive plate 53. The bottom of the outer wall of the drive shaft 56 is slidably engaged with the inner cavity of the slide groove. The drive motor 55 drives the drive turntable 54 to rotate. The drive turntable 54 drives the drive shaft 56 to perform circumferential motion, thereby causing the drive shaft 56 to slide in the slide groove on the drive plate 53 and also driving the drive plate 53 to reciprocate.
[0043] Example 2
[0044] Based on Embodiment 1, the drive assembly further includes a fixing collar 57, a fixing frame 59, a limiting spring 58, and a handle 510. The fixing collar 57 is fixedly sleeved on the outside of the drive shaft 56 and is located on the top of the drive turntable 54. The fixing frame 59 is fixedly connected to the top of the drive turntable 54, and the top of the fixing frame 59 has a through hole that matches the drive shaft 56. The limiting spring 58 is slidably sleeved on the outside of the drive shaft 56 and is located between the fixing collar 57 and the fixing frame 59. The handle 510 is fixedly connected to the side of the fixing collar 57. By removing the end cover 3, the handle 510 is used to drive the fixing collar 57 and the drive shaft 56 to move upward. The drive turntable 54 has a certain gap with the top of the inner wall of the collection box 2, which is sufficient to allow the drive shaft 56 to slide and separate from the drive plate 53. The drive plate 53 can then be used to pull the fixing rod 52 and the brush plate 51 out of the collection box 2, thereby disassembling and maintaining the brush plate 51.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An exhaust gas cleaning spray tower with automatic cleaning, characterized in that Include: Spray tower body (1), the spray tower body (1) is used to purify exhaust gas treatment; Collecting box (2), the collecting box (2) is installed at the bottom of one side of the spray tower body (1), and the inner cavity of the collecting box (2) is communicated with the inner cavity of the spray tower body (1); End cover (3), the end cover (3) is fixedly installed on one side of the collecting box (2); Liquid discharge pipe (4), the liquid discharge pipe (4) is installed at the bottom of one side of the collecting box (2); Cleaning assembly (5), the cleaning assembly (5) is arranged between the collecting box (2) and the spray tower body (1), and the cleaning assembly (5) is used for cleaning the bottom of the inner wall of the spray tower body (1).
2. The exhaust gas cleaning spray tower with automatic cleaning according to claim 1, characterized in that, The cleaning assembly (5) comprises: Brush plate (51), the brush plate (51) is slidably arranged at the bottom of the inner cavity of the spray tower body (1); Fixed rod (52), the outer wall of the fixed rod (52) is fixedly connected with the brush plate (51); Drive assembly, the drive assembly is arranged on the collecting box (2), and the drive assembly is used for driving the fixed rod (52) to reciprocate, so that the brush plate (51) sweeps the bottom of the inner wall of the spray tower body (1).
3. The exhaust gas cleaning spray tower with automatic cleaning according to claim 2, characterized in that The cleaning assembly (5) further comprises: Guide rail (511), the side of the guide rail (511) is fixedly connected with the inner wall of the collecting box (2), and the end of the outer wall of the brush plate (51) is slidably connected with the guide rail (511); Deflector (512), the deflector (512) is fixedly connected between the guide rail (511) and the spray tower body (1).
4. The exhaust gas cleaning spray tower with automatic cleaning according to claim 3, characterized in that The drive assembly comprises: Drive plate (53), the end of the outer wall of the drive plate (53) is slidably connected with the guide rail (511), and one end of the fixed rod (52) is fixedly connected with the drive plate (53); Drive motor (55), the drive motor (55) is installed at the top of the collecting box (2); Drive disc (54), the drive disc (54) is drivingly installed at the output end of the drive motor (55), and the drive disc (54) rotates to drive the drive plate (53) to reciprocate.
5. The exhaust gas cleaning spray tower with automatic cleaning according to claim 4, characterized in that The drive assembly further comprises: Drive shaft (56), the outer wall of the drive shaft (56) is slidably inserted into the drive disc (54); Slide groove, the slide groove is formed in the top of the drive plate (53), and the bottom of the outer wall of the drive shaft (56) is slidably connected with the inner cavity of the slide groove.
6. The exhaust gas cleaning spray tower with automatic cleaning according to claim 5, characterized in that The drive assembly further comprises: Fixed sleeve ring (57), the fixed sleeve ring (57) is fixedly sleeved on the outside of the drive shaft (56), and the fixed sleeve ring (57) is located at the top of the drive disc (54); Fixed frame (59), the fixed frame (59) is fixedly connected to the top of the drive disc (54); Limiting spring (58), the limiting spring (58) is slidably sleeved on the outside of the drive shaft (56), and the limiting spring (58) is located between the fixed sleeve ring (57) and the fixed frame (59); Handle (510), the handle (510) is fixedly connected to the side of the fixed sleeve ring (57).