A waste gas treatment spray tower
By designing an observation component for the exhaust gas treatment spray tower, the problem of observation window obstruction caused by liquid splashing was solved, enabling clear observation of the situation inside the spray tower and improving operational visibility and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RICHU ENVIRONMENTAL PROTECTION TECH (NANTONG) CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-31
AI Technical Summary
The liquid sprayed from the nozzles may splash onto the observation window, forming a water mist that obstructs the view and makes it difficult for the operator to clearly observe the conditions inside the spray tower.
A waste gas treatment spray tower including observation components was designed. By combining observation pipes, observation windows, sealing frames, limiting slides, sliding blocks, screws, connecting frames, moving plates, cleaning scrapers, and rotating components, the observation windows are automatically cleaned, ensuring that the operator can clearly observe the situation inside the spray tower.
It effectively removes water mist from the observation window, ensuring that operators can clearly observe the inside of the spray tower, thus improving operational visibility and safety.
Smart Images

Figure CN224573450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment technology, and in particular to a waste gas treatment spray tower. Background Technology
[0002] Traditional spray towers suffer from drawbacks such as heavy tower structure, insufficient reaction between gas and liquid inside the tower, and a lack of adhering material for the water droplets formed after the adsorption of water mist and fixed particles, leading to easy separation. Adding better adsorption equipment would further increase operating costs.
[0003] CN221107716U discloses a waste gas treatment spray tower, relating to the field of waste gas treatment. It includes a spray tower body with a water inlet pipe on one side. A connecting pipe is connected to the top of the water inlet pipe near the spray tower body. One end of the connecting pipe extends into the interior of the spray tower body, and multiple nozzles are connected to the bottom of the extended end of the connecting pipe. The gas, after being adsorbed and fixed by water in a water tank, diffuses upwards. At this point, the gas is blocked by multiple first and second inclined plates. Due to the impact of the gas on the first and second inclined plates, the gas velocity decreases, and some solid particles are impacted and fall. Simultaneously, the water mist sprayed from the nozzles mixes with the solid particles, forming water droplets. This invention has a relatively simple structure, low operating cost, and convenient maintenance.
[0004] When using a spray tower to treat exhaust gases, operators install observation windows to view the interior. However, during operation, the liquid sprayed from the nozzles may splash onto the observation window, forming a water mist that obstructs the view, making it difficult for the operator to clearly observe the conditions inside the spray tower. Utility Model Content
[0005] The purpose of this utility model is to provide a waste gas treatment spray tower, which aims to solve the problem that during operation, the liquid sprayed from the nozzle may splash onto the observation window, forming water mist, thereby obstructing the view and making it difficult for the operator to clearly observe the condition inside the spray tower through the observation window.
[0006] To achieve the above objectives, this utility model provides a waste gas treatment spray tower, including a spray tower body.
[0007] It also includes an observation component.
[0008] The observation assembly includes an observation pipe, an observation window, a sealing frame, a limiting slide, a sliding block, a screw, a connecting frame, a moving plate, a cleaning scraper, and a rotating component. The observation pipe is fixedly connected to the spray tower body and located on one side of the spray tower body. The observation window is fixedly connected to the observation pipe and located on one side of the observation pipe. The sealing frame is fixedly connected to the observation pipe. The limiting slide is fixedly connected to the sealing frame and located on one side of the sealing frame. The sliding block is slidably connected to the limiting slide and located on one side of the limiting slide. The screw is connected to the limiting slide through the rotating component and threadedly connected to the sliding block, and is located on the side of the limiting slide near the sliding block. The connecting frame is fixedly connected to the sliding block and located on one side of the sliding block. The moving plate is fixedly connected to the connecting frame and located on one side of the connecting frame. The cleaning scraper is fixedly connected to the moving plate and located on the side of the moving plate near the observation window. The rotating component is disposed on the limiting slide and connected to the screw.
[0009] The rotating component includes a rotating seat and a rotating rod. The rotating seat is fixedly connected to the limiting slide and is located on the side of the limiting slide closer to the sealing frame. The rotating rod is rotatably connected to the rotating seat and fixedly connected to the screw, and is located on the side of the rotating seat closer to the screw.
[0010] The rotating component further includes a limiting ring, which is fixedly connected to the rotating rod and located on the side of the rotating rod near the rotating seat.
[0011] The observation assembly further includes an anti-detachment block, which is fixedly connected to the screw and located on the side of the screw near the sliding block.
[0012] The observation assembly further includes a discharge pipe and a valve. The discharge pipe is connected to the observation pipe and is located on one side of the observation pipe. The valve is disposed on the discharge pipe.
[0013] This utility model discloses a waste gas treatment spray tower. When the operator needs to observe the interior of the spray tower body, the rotating component is activated to drive the screw to rotate. Through the thread of the screw and the directional limiting action of the sliding block, the rotation of the screw can drive the sliding block to move up and down within the limiting slide. The up and down movement of the sliding block can drive the moving plate on the connecting frame to move up and down. The up and down movement of the moving plate can drive the cleaning scraper to move on the inner surface of the observation window. The cleaning scraper can then scrape and clean the water mist adsorbed on the observation window, allowing the operator to clearly observe the condition inside the spray tower through the observation window. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the structure of the waste gas treatment spray tower of this utility model.
[0016] Figure 2 This is a schematic diagram of the observation pipe of this utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the observation component of this utility model.
[0018] In the diagram: 101-Spray tower body, 102-Observation pipe, 103-Observation window, 104-Sealing frame, 105-Limiting slide, 106-Sliding block, 107-Screw, 108-Connecting frame, 109-Moving plate, 110-Cleaning scraper, 111-Anti-detachment block, 112-Discharge pipe, 113-Valve, 114-Rotating seat, 115-Rotating rod, 116-Limiting ring. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1 to 3 ,in Figure 1 This is a schematic diagram of the structure of the waste gas treatment spray tower of this utility model. Figure 2 This is a schematic diagram of the observation pipe of this utility model. Figure 3 This is a schematic diagram of the structure of the observation component of this utility model.
[0021] This utility model provides a waste gas treatment spray tower, including a spray tower body 101 and an observation assembly. The observation assembly includes an observation pipe 102, an observation window 103, a sealing frame 104, a limiting slide 105, a sliding block 106, a screw 107, a connecting frame 108, a moving plate 109, a cleaning scraper 110, a rotating component, an anti-detachment block 111, a discharge pipe 112, and a valve 113. The rotating component includes a rotating seat 114, a rotating rod 115, and a limiting ring 116. This solution solves the problem that during operation, liquid sprayed from the nozzles may splash onto the observation window 103, forming water mist that obstructs the view and makes it difficult for the operator to clearly observe the conditions inside the spray tower. It is understood that this solution can be used when it is necessary to clean the water mist on the observation window.
[0022] In this embodiment, the spray liquid inside the spray tower body 101 comes into contact with the waste gas, adsorbing, dissolving or neutralizing the pollutants in the waste gas, thereby achieving purification treatment. The structure of the spray tower body 101 is described in detail in the prior art CN221107716U, and will not be repeated here.
[0023] The observation pipe 102 is fixedly connected to the spray tower body 101 and located on one side of the spray tower body 101. The observation window 103 is fixedly connected to the observation pipe 102 and located on one side of the observation pipe 102. The sealing frame 104 is fixedly connected to the observation pipe 102. The limiting slide 105 is fixedly connected to the sealing frame 104 and located on one side of the sealing frame 104. The sliding block 106 is slidably connected to the limiting slide 105 and located on one side of the limiting slide 105. The screw 107 is connected to the limiting slide 105 through the rotating member and is threadedly connected to the sliding block 106, and is located on the limiting slide 105 near the sliding block 106. On one side of 06, the connecting frame 108 is fixedly connected to the sliding block 106 and located on one side of the sliding block 106. The moving plate 109 is fixedly connected to the connecting frame 108 and located on one side of the connecting frame 108. The cleaning scraper 110 is fixedly connected to the moving plate 109 and located on the side of the moving plate 109 near the observation window 103. The rotating component is disposed on the limiting slide 105 and connected to the screw 107. The observation pipe 102 is connected to the spray tower body 101. The observation window 103 is sealed and adhered to the observation pipe 102. Through the observation window 103, the operator can observe the internal condition of the spray tower body 101. The sealing frame 104 is welded to the observation pipe 102, and the limiting slide 105 is welded to the sealing frame 104. The limiting slide 105 has a limiting groove, and the sliding block 106 is slidably connected to the limiting slide 105. The limiting slide 105 can connect, support, and directionally limit the sliding of the sliding block 106. The screw 107 is connected to the limiting slide 105 through the rotating member, which can drive the screw 107 to rotate. The screw 107 is threadedly connected to the sliding block 106. Under the directional limiting effect of the screw 107's thread and the limiting slide 105 on the movement of the sliding block 106, the screw 107 can rotate... The sliding block 106 can be moved up and down within the limiting slide 105. The connecting frame 108 is welded to the sliding block 106, and the moving plate 109 is welded to the connecting frame 108. The up and down movement of the sliding block 106 can drive the moving plate 109 on the connecting frame 108 to move up and down. The cleaning scraper 110 is attached to the moving plate 109. The up and down movement of the moving plate 109 can drive the cleaning scraper 110 to move on the inner surface of the observation window 103, thereby scraping and cleaning the water mist adsorbed on the observation window 103. The rotating component is set on the limiting slide 105 and connected to the screw 107.The rotating component drives the screw 107 to rotate, allowing the operator to observe the interior of the spray tower body 101. By activating the rotating component to rotate the screw 107, and through the thread of the screw 107 and the directional limiting action of the sliding block 106 by the limiting slide 105, the rotation of the screw 107 drives the sliding block 106 to move up and down within the limiting slide 105. This movement of the sliding block 106 drives the moving plate 109 on the connecting frame 108 to move up and down, which in turn drives the cleaning scraper 110 to move on the inner surface of the observation window 103. The cleaning scraper 110 then scrapes away the water mist adsorbed on the observation window 103, allowing the operator to clearly observe the interior of the spray tower through the observation window 103.
[0024] Secondly, the rotating seat 114 is fixedly connected to the limiting slide 105 and is located on the side of the limiting slide 105 near the sealing frame 104; the rotating rod 115 is rotatably connected to the rotating seat 114 and fixedly connected to the screw 107, and is located on the side of the rotating seat 114 near the screw 107. The rotating seat 114 is welded to the limiting slide 105. Sealant is applied between the density frame and the rotating seat 114. The rotating rod 115 is rotatably connected inside the rotating seat 114. The rotating seat 114 can connect and support the rotation of the rotating rod 115. An external motor can be connected to the top of the rotating rod 115 for drive. The screw 107 is welded below the rotating rod 115. The motor drive output can drive the screw 107 below the rotating rod 115 to rotate.
[0025] Meanwhile, the limiting ring 116 is fixedly connected to the rotating rod 115 and is located on the side of the rotating rod 115 near the rotating seat 114. The limiting ring 116 is welded to the rotating rod 115 and limits the rotation within the rotating seat 114. Thus, the limiting ring 116 can prevent the rotating rod 115 from shifting or coming out when rotating within the rotating seat 114.
[0026] In addition, the anti-detachment block 111 is fixedly connected to the screw 107 and is located on the side of the screw 107 near the sliding block 106. The anti-detachment block 111 is welded to the lower part of the screw 107. The anti-detachment block 111 can restrict the movement of the sliding block 106 on the screw 107, thereby preventing the sliding block 106 from detaching from the screw 107.
[0027] Finally, the discharge pipe 112 is connected to the observation pipe 102 and is located on one side of the observation pipe 102; the valve 113 is installed on the discharge pipe 112, which is connected to the lower part of the observation pipe 102. The water droplets collected by the cleaning scraper 110 can drip down to the lower part of the observation pipe 102 and enter the discharge pipe 112. The water droplets generated during cleaning can be discharged through the discharge pipe 112. The valve 113 is installed on the discharge pipe 112 and can control the flow of the discharge pipe 112, thereby maintaining the sealing of the observation pipe 102 when the spray tower body 101 is in use.
[0028] When using the waste gas treatment spray tower of this embodiment, if the operator needs to observe the inside of the spray tower body 101, the rotating component is activated to drive the screw 107 to rotate. Under the directional limiting effect of the screw 107 thread and the limiting slide 105 on the movement of the sliding block 106, the rotation of the screw 107 can drive the sliding block 106 to move up and down within the limiting slide 105. The up and down movement of the sliding block 106 can drive the moving plate 109 on the connecting frame 108 to move up and down. The up and down movement of the moving plate 109 can drive the cleaning scraper 110 to move on the inner surface of the observation window 103. The cleaning scraper 110 can scrape and clean the water mist adsorbed on the observation window 103, so that the operator can clearly observe the condition inside the spray tower through the observation window 103.
[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A waste gas treatment spray tower, comprising a spray tower body, characterized in that, It also includes an observation component. The observation assembly includes an observation pipe, an observation window, a sealing frame, a limiting slide, a sliding block, a screw, a connecting frame, a moving plate, a cleaning scraper, and a rotating component. The observation pipe is fixedly connected to the spray tower body and located on one side of the spray tower body. The observation window is fixedly connected to the observation pipe and located on one side of the observation pipe. The sealing frame is fixedly connected to the observation pipe. The limiting slide is fixedly connected to the sealing frame and located on one side of the sealing frame. The sliding block is slidably connected to the limiting slide and located on one side of the limiting slide. The screw is connected to the limiting slide through the rotating component and threadedly connected to the sliding block, and is located on the side of the limiting slide near the sliding block. The connecting frame is fixedly connected to the sliding block and located on one side of the sliding block. The moving plate is fixedly connected to the connecting frame and located on one side of the connecting frame. The cleaning scraper is fixedly connected to the moving plate and located on the side of the moving plate near the observation window. The rotating component is disposed on the limiting slide and connected to the screw.
2. The waste gas treatment spray tower as described in claim 1, characterized in that, The rotating component includes a rotating seat and a rotating rod. The rotating seat is fixedly connected to the limiting slide and is located on the side of the limiting slide closer to the sealing frame. The rotating rod is rotatably connected to the rotating seat and fixedly connected to the screw, and is located on the side of the rotating seat closer to the screw.
3. The waste gas treatment spray tower as described in claim 2, characterized in that, The rotating component also includes a limiting ring, which is fixedly connected to the rotating rod and located on the side of the rotating rod near the rotating seat.
4. The waste gas treatment spray tower as described in claim 1, characterized in that, The observation assembly also includes an anti-detachment block, which is fixedly connected to the screw and located on the side of the screw near the sliding block.
5. The waste gas treatment spray tower as described in claim 1, characterized in that, The observation assembly also includes a discharge pipe and a valve. The discharge pipe is connected to the observation pipe and is located on one side of the observation pipe. The valve is disposed on the discharge pipe.