An alkaline washing tower facilitating solution replacement
By introducing a solution replacement tank, aeration pipe, and water spray system into the alkaline washing tower, the problem of inconvenient solution replacement in the alkaline washing tower is solved, and rapid solution replacement and efficient gas purification are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU DE ERGE ENVIRONMENTAL PROTECTION EQUIPCO
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-23
AI Technical Summary
The inconvenience of changing the solution in the alkaline washing tower affects the efficiency of the equipment.
A structure including a solution replacement tank, an aeration pipe, a water pump, an annular spray pipe, and a filter cover was designed. The solution can be quickly replaced by a combination of water pump supply, spray nozzle alkaline washing, filter cover impurity discharge, and liquid replacement components.
This allows for convenient replacement of the alkaline washing tower solution, improving equipment efficiency and gas purification effect.
Smart Images
Figure CN224388487U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment, specifically an alkaline scrubbing tower that facilitates solution replacement. Background Technology
[0002] Alkaline scrubbing towers are commonly used equipment in industrial waste gas treatment, mainly for removing acidic gases (such as SO2, HCl, NOx, etc.) or neutralizing acidic pollutants. Their core principle is to achieve waste gas purification through a chemical reaction between an alkaline solution (such as NaOH, Ca(OH)2, etc.) and the acidic gas.
[0003] During the operation of an alkaline washing tower, the replacement of the aqueous solution inside the tower is very inconvenient, which affects the use of the tower. Utility Model Content
[0004] The purpose of this invention is to provide an alkaline washing tower that facilitates solution replacement, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An alkaline washing tower for easy solution replacement includes a solution replacement tank. Rolling components are located at the four corners of the bottom of the solution replacement tank for easy movement. A tower body is embedded at the center of the top of the solution replacement tank, and an aeration pipe is installed on the tower body at the top of the solution replacement tank. Drainage holes are located at the four corners of the bottom of the tower body. A first filter cover is installed inside the solution replacement tank at the outer end of the bottom of the drainage holes. The first filter cover is located at the center of the interior of the solution replacement tank, and a slag discharge component for discharging filtered impurities is installed at the bottom of the first filter cover. The top of the tower body is equipped with… The system includes an air outlet pipe; a liquid addition assembly is installed at one end of the top of the solution replacement tank, and a liquid replacement assembly is installed at the other end of the top of the solution replacement tank; several washing trays are evenly spaced inside the tower body, and an annular water spray pipe is embedded on the tower body located at the top of the washing trays, with several spray nozzles at the bottom of the annular water spray pipe; a water pump is fixedly installed at the top of the solution replacement tank, and the bottom of the water pump is located at the bottom of the second filter cover, which is located at the bottom of the interior of the solution replacement tank; a water supply main pipe is fixedly installed at the top of the water pump, and the water supply main pipe is connected to the annular water spray pipe through a connecting assembly.
[0007] Preferably, the rolling assembly includes a support leg fixedly connected to the bottom of the solution replacement tank, and a roller is provided at the bottom of the support leg, with a brake provided at the bottom of the roller.
[0008] Preferably, the slag discharge assembly includes a slag discharge pipe fixedly connected to the bottom of the first filter cover, and a discharge pipe is provided at the bottom of the slag discharge pipe, with a first control valve installed on the discharge pipe.
[0009] Preferably, the liquid addition assembly includes a feeding port that is conductively connected to the top of the solution replacement tank, and a second control valve is installed on the feeding port.
[0010] Preferably, the liquid replacement assembly includes a water replacement pump fixedly connected to the top outer wall of the solution replacement tank, a water replacement pipe is provided at the bottom of the water replacement pump, and a drain pipe is provided at the top of the water replacement pump.
[0011] Preferably, the connecting assembly includes a water supply pipe with both ends connected to the main water supply pipe and the annular spray pipe respectively, and a third control valve is installed on the water supply pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model uses a water pump to operate, and the aqueous solution inside the solution replacement tank is supplied to each annular spray pipe through the water supply main pipe and connecting components. The spray nozzles at the bottom of the annular spray pipes work in conjunction with the washing tower plate to perform alkaline washing treatment on the gas, thereby facilitating the purification of the gas. This utility model adds the aqueous solution into the solution replacement tank through the liquid addition component, and discharges the solution with the liquid replacement component. Impurities in the solution are filtered through the first filter cover, and the filtered impurities are discharged through the slag discharge component, thereby facilitating the replacement of the alkaline washing tower solution and making the alkaline washing tower more convenient to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an alkaline washing tower that facilitates solution replacement according to this utility model.
[0014] Figure 2 This is a front view of an alkaline washing tower according to the present invention, which facilitates solution replacement.
[0015] Figure 3 This is a cross-sectional view of an alkaline washing tower that facilitates solution replacement according to this utility model.
[0016] Figure 4 This is a schematic diagram of the annular water spray pipe in an alkaline washing tower that facilitates solution replacement, according to this utility model.
[0017] 1. Solution replacement tank; 2. Support leg; 3. Roller; 4. Brake; 5. Tower body; 6. Drain hole; 7. First filter cover; 8. Slag discharge pipe; 9. Discharge pipe; 10. First control valve; 11. Feed port; 12. Second control valve; 13. Water pump; 14. Water replacement pipe; 15. Drain pipe; 16. Air outlet pipe; 17. Tower plate washing; 18. Annular spray pipe; 19. Spray nozzle; 20. Water pump; 21. Second filter cover; 22. Main water supply pipe; 23. Water supply branch pipe; 24. Third control valve; 25. Aeration pipe. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other.
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been presented in the various embodiments of this utility model to enable the reader to better understand this application. However, the technical solutions claimed in this application can be implemented even without these technical details and with various changes and modifications based on the following embodiments.
[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0021] See Figure 1-4 In this embodiment of the present invention, an alkaline washing tower for easy solution replacement includes a solution replacement tank 1. Rolling components for easy movement are provided at the four corners of the bottom of the solution replacement tank 1. A tower body 5 is embedded at the center of the top of the solution replacement tank 1, and an aeration pipe 25 is provided on the tower body 5 at the top of the solution replacement tank 1. Drainage holes 6 are provided at the four corners of the bottom of the tower body 5. A first filter cover 7 is provided inside the solution replacement tank 1 at the outer end of the bottom of the drainage holes 6. The first filter cover 7 is located at the center of the interior of the solution replacement tank 1, and a slag discharge component for discharging filtered impurities is provided at the bottom of the first filter cover 7. An outlet is provided at the top of the tower body 5. A gas pipe 16 is provided; a liquid addition assembly is provided at one end of the top of the solution replacement tank 1, and a liquid replacement assembly is provided at the other end of the top of the solution replacement tank 1; a number of washing tower plates 17 are arranged at equal intervals inside the tower body 5, and an annular water spray pipe 18 is embedded on the tower body 5 located at the top of the washing tower plates 17, and a number of water spray nozzles 19 are provided at the bottom of the annular water spray pipe 18; a water pump 20 is fixedly installed at the top of the solution replacement tank 1, and the bottom of the water pump 20 is located at the second filter cover 21, which is located at the bottom of the interior of the solution replacement tank 1; a water supply main pipe 22 is fixedly installed at the top of the water pump 20, and the water supply main pipe 22 is connected to the annular water spray pipe 18 through a connecting assembly.
[0022] This invention introduces the gas to be treated into the tower body 5 through the aeration pipe 25. The water pump 20 operates, and the aqueous solution in the solution replacement tank 1 supplies water to each annular spray pipe 18 through the water supply main pipe 22 and connecting components. The spray nozzles 19 at the bottom of the annular spray pipe 18 work with the washing tower plate 17 to perform alkaline washing treatment on the gas, thereby facilitating the clean treatment of the gas.
[0023] See Figure 1In one embodiment of this utility model, the rolling assembly includes a support leg 2 fixedly connected to the bottom of the solution replacement tank 1. A roller 3 is provided at the bottom of the support leg 2, and a brake 4 is provided at the bottom of the roller 3. The roller 3 and the brake 4 are provided to facilitate the movement of the equipment, thereby facilitating the use of the equipment.
[0024] See Figure 3 In one embodiment of the present invention, the slag discharge assembly includes a slag discharge pipe 8 fixedly connected to the bottom of the first filter cover 7. A discharge pipe 9 is provided at the bottom of the slag discharge pipe 8, and a first control valve 10 is installed on the discharge pipe 9. By opening the first control valve 10, the slag discharge pipe 8 and the discharge pipe 9 can be used to conveniently discharge the filtered impurities.
[0025] See Figure 2 In one embodiment of the present invention, the liquid addition assembly includes a feeding port 11 that is conductively connected to the top of the solution replacement tank 1. A second control valve 12 is installed on the feeding port 11. By opening the second control valve 12, the feeding port 11 can be conveniently used for solution replacement.
[0026] See Figure 3 In one embodiment of the present invention, the liquid replacement assembly includes a water replacement pump 13 fixedly connected to the top outer wall of the solution replacement tank 1. The bottom of the water replacement pump 13 is provided with a water replacement pipe 14, and the top of the water replacement pump 13 is provided with a drain pipe 15. By operating the water replacement pump 13, the water replacement pump 13 can replace the aqueous solution inside the solution replacement tank 1 through the water replacement pipe 14.
[0027] See Figure 3 In one embodiment of the present invention, the connecting component includes a water supply pipe 23 with both ends connected to the water supply main pipe 22 and the annular spray pipe 18 respectively. A third control valve 24 is installed on the water supply pipe 23. By opening the third control valve 24, the water supply pipe 23 can easily add the aqueous solution into the annular spray pipe 18, thereby facilitating the alkaline washing treatment of the gas.
[0028] Working principle: This utility model introduces gas into the tower body 5 through the aeration pipe 25. The water pump 20 operates and draws the aqueous solution into the water supply main pipe 22 through the second filter cover 21. By opening the third control valve 24, the water supply pipe 23 adds the solution into the annular spray pipe 18. The spray nozzle 19 sprays the washing tower plate 17. The gas passes through the washing tower plate 17 to perform alkaline washing on the solution. The alkaline washed aqueous solution enters the first filter cover 7 through the drain hole 6. The first filter cover 7 removes impurities from the solution. With the operation of the water replacement pump 13, the water replacement pipe 14 and the drain pipe 15 discharge the aqueous solution. With the water addition component, the aqueous solution can be quickly replaced, thus facilitating rapid solution replacement in the alkaline washing tower.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An alkaline washing tower for easy solution replacement, comprising a solution replacement tank (1), characterized in that, The solution replacement box (1) is equipped with rolling components at the four corners of its bottom to facilitate the movement of the equipment; The solution replacement box (1) is inlaid with a tower body (5) at the top center, and an aeration pipe (25) is provided on the tower body (5) at the top of the solution replacement box (1). The tower body (5) has drainage holes (6) at the four corners of the bottom. The solution replacement tank (1) located at the bottom outer end of the drainage hole (6) has a first filter cover (7) inside. The first filter cover (7) is located at the center inside the solution replacement tank (1), and the bottom of the first filter cover (7) is provided with a slag discharge assembly for discharging the filtered impurities. The top of the tower body (5) has an air outlet pipe (16). The solution replacement tank (1) is equipped with a liquid addition assembly at one end of its top and a liquid replacement assembly at the other end of its top. The tower body (5) is provided with several washing tower plates (17) at equal intervals inside. A ring-shaped water spray pipe (18) is embedded on the tower body (5) at the top of the washing tower plate (17). Several water spray nozzles (19) are provided at the bottom of the ring-shaped water spray pipe (18). A water pump (20) is fixedly installed on the top of the solution replacement tank (1), and the bottom of the water pump (20) is installed on the second filter cover (21), which is located at the bottom of the inside of the solution replacement tank (1). The top of the water pump (20) is fixedly equipped with a water supply main pipe (22), which is connected to the annular spray pipe (18) through a connecting component.
2. The alkaline washing tower for easy solution replacement according to claim 1, characterized in that, The rolling assembly includes a support leg (2) fixedly connected to the bottom of the solution replacement box (1), a roller (3) is provided at the bottom of the support leg (2), and a brake (4) is provided at the bottom of the roller (3).
3. The alkaline washing tower for easy solution replacement according to claim 1, characterized in that, The slag discharge assembly includes a slag discharge pipe (8) fixedly connected to the bottom of the first filter cover (7), and a discharge pipe (9) is provided at the bottom of the slag discharge pipe (8), and a first control valve (10) is installed on the discharge pipe (9).
4. The alkaline washing tower for easy solution replacement according to claim 1, characterized in that, The liquid addition assembly includes a feeding port (11) that is connected to the top of the solution replacement tank (1), and a second control valve (12) is installed on the feeding port (11).
5. The alkaline washing tower for easy solution replacement according to claim 1, characterized in that, The liquid replacement assembly includes a water replacement pump (13) fixedly connected to the top outer wall of the solution replacement tank (1), a water replacement pipe (14) is provided at the bottom of the water replacement pump (13), and a drain pipe (15) is provided at the top of the water replacement pump (13).
6. The alkaline washing tower for easy solution replacement according to claim 1, characterized in that, The connecting assembly includes a water supply pipe (23) with both ends connected to the main water supply pipe (22) and the annular spray pipe (18), respectively, and a third control valve (24) is installed on the water supply pipe (23).