Spray tower convenient for replacing filler
By designing a sliding drawer structure in the spray tower, the packing layer can be easily replaced, which solves the problem of time-consuming and labor-intensive packing replacement in the existing technology and realizes an efficient and safe packing replacement process.
Patent Information
- Application Number
- CN202422861153.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Replacing the bottom packing layer in existing spray towers is time-consuming, labor-intensive, and requires a high level of physical exertion.
The drawer is designed with a sliding connection, and the second filling layer is placed inside the drawer. The drawer slides easily using guide rails and rollers. When replacing the filling, simply slide the drawer out to remove it. The drawer is secured with quick-release bolts, simplifying the operation.
It reduces the labor intensity of packing replacement, improves replacement efficiency, reduces operation time, and enhances safety and sealing performance.
Smart Images
Figure CN223747285U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of spray tower, concretely relates to a spray tower convenient for replacing filler. BACKGROUND
[0002] The main function of the spray tower is to purify waste gas, it introduces waste gas into the tower, the tower has a spray pipe, so that the waste gas is in full contact with the spray liquid (such as various acidic or alkaline absorption liquid), thereby realizing the purification of waste gas, in this process, the harmful substances in the waste gas are absorbed by the absorption liquid, and then the purification of waste gas is realized, in order to improve the waste gas treatment effect, various hollow ball fillers are usually arranged in the tower to improve the contact area of the gas and the liquid, and the hollow ball fillers need to be cleaned and replaced after long-time use, and the fillers in the lowermost layer of the spray tower are replaced more frequently because they are first contacted with the waste gas, and the general replacement method is to open the window and take out the hollow ball fillers from the tower, which is time-consuming and laborious. CONTENT
[0003] The technical problem solved by the utility model is to provide a spray tower convenient for replacing filler, which is convenient for replacing the filler in the tower and reduces labor intensity.
[0004] Technical scheme: in order to solve the above technical problems, the utility model adopts the following technical scheme:
[0005] A spray tower convenient for replacing filler, which comprises a shell, a spray assembly connected with the shell, a grid plate arranged in the shell, a first filler layer arranged on the grid plate, a drawer in sliding connection with the shell, and a second filler layer arranged in the drawer.
[0006] Further, a support plate is arranged on the inner wall of the shell, the support plate is connected with a guide rail, the drawer comprises a bottom plate, and the bottom plate is connected with a roller corresponding to the guide rail.
[0007] Further, the shell is a rectangular shell, a partition plate is arranged in the shell, and the partition plate is also connected with a guide rail.
[0008] Further, the number of the drawer is more than one.
[0009] Further, two drawers are arranged, and the two drawers are arranged on the two sides of the shell.
[0010] Further, the support plate and the partition plate are both connected with a baffle extending towards the bottom plate.
[0011] Further, the shell and the drawer are provided with a connecting frame at the corresponding positions, the connecting frame is movably connected with a quick-opening bolt, the drawer comprises a panel, and the panel is provided with a first groove at the position corresponding to the quick-opening bolt.
[0012] Further, the spraying assembly comprises a spraying pump, a branch pipe connected with the spraying pump and arranged in the shell, and a plurality of spray heads connected with the branch pipe.
[0013] Further, an inlet pipe is connected to the side wall of the shell, an outlet pipe is connected to the top end of the shell, and a demister is arranged at the top of the shell.
[0014] Further, a return air pipe is connected to the outlet pipe, the return air pipe is in communication with the inlet pipe, and a return air fan is arranged on the return air pipe.
[0015] Beneficial effects: compared with the prior art, the utility model has the following advantages:
[0016] 1. By setting the drawer slidingly connected with the shell, the second filler layer is arranged on the drawer, and the exhaust gas enters the shell and first passes through the second filler layer upward, the second filler layer can be removed out of the shell through the drawer, the hollow ball filler is convenient to replace, and the labor intensity of workers is reduced.
[0017] 2. The shell is in the shape of a rectangular body, support plates and partition plates are arranged in the shell, guide rails are arranged on the support plates and the partition plates, rollers are arranged on the bottom plate of the drawer, the rollers are used for sliding on the guide rails, and the drawer is convenient to slide in and out.
[0018] 3. The back plate of the drawer is provided with a buffer plate, which can play a buffering role and seal the gap between the back plate and the inner wall of the shell, so that the exhaust gas is prevented from directly upward through the gap.
[0019] 4. The connecting frame is arranged at the position corresponding to the drawer on the side wall of the shell, the connecting frame is used for fixing the drawer through quick opening bolts, the drawer is convenient to fix, the quick opening bolts are used for locking or loosening the drawer, operation time is reduced, and efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a schematic diagram of the overall structure of the device embodiment of the utility model;
[0021] Figure 2 is a schematic diagram of the structure of the drawer and the second filler layer in the embodiment;
[0022] Figure 3 is a schematic diagram of the structure of the drawer in the embodiment;
[0023] Figure 4 is a schematic diagram of the top view structure of the shell in the embodiment. DETAILED DESCRIPTION
[0024] The utility model is further illustrated below in combination with specific embodiments, which are implemented on the premise of the technical scheme of the utility model and should be understood as being used for illustrating the utility model but not for limiting the scope of the utility model.
[0025] As shown in Figure 1 and Figure 4 , a spray tower facilitating replacement of filler comprises a shell 1, a spray assembly 2, a grid plate 3, a first filler layer 41, a drawer 5 and a second filler layer 42. The shell 1 is a vertically arranged rectangular body shell. An inlet pipe 11 is connected to the side wall of the shell 1 near the lower end. The bottom of the shell 1 is a water collecting area. The outlet end of the inlet pipe 11 is located above the liquid level of the water collecting area. The top of the shell 1 is conical. An outlet pipe 12 is connected to the top of the conical part. The waste gas to be treated enters the shell 1 from the inlet pipe 11 and is discharged from the outlet pipe 12 after treatment.
[0026] As shown in Figure 1 , the spray assembly 2 is connected to the shell 1. The spray assembly 2 comprises a spray pump 21, a branch pipe 22 and a plurality of spray heads 23. A circulating tank 24 is arranged on the lower end side of the shell 1. The circulating tank 24 is in communication with the shell 1. The circulating tank 24 and the water collecting area of the shell 1 store treatment liquid. The spray pump 21 is arranged on the outer top wall of the circulating tank 24. The spray pump 21 is in communication with the inside of the circulating tank 24 through a liquid suction pipe. The branch pipe 22 is connected to the outlet end of the spray pump 21. The branch pipe 22 is arranged in the shell 1 and is arranged in three layers. A plurality of downward spray heads 23 are arranged on each branch pipe 22. When the spray pump 21 is working, the treatment liquid in the circulating tank 24 is sprayed downward at the spray heads 23 through the branch pipe 22 under the action of the spray pump 21.
[0027] As shown in Figure 1 , two grid plates 3 are arranged in the shell 1. The upper grid plate 3 is arranged below the uppermost branch pipe 22 and above the middle branch pipe 22. The lower grid plate 3 is arranged below the middle branch pipe 22 and above the lowermost branch pipe 22. A plurality of hollow holes are arranged on the grid plate 3 to facilitate the passage of waste gas. Two first filler layers 41 are arranged on the two grid plates 3. The first filler layer 41 is composed of a plurality of existing hollow sphere fillers. The hollow sphere filler is a spherical polypropylene plastic with many blades, small resistance and large specific surface area, which increases the contact area and contact time of gas and liquid, and improves the efficiency and quality of waste gas treatment. The first filler layer 41 is arranged below the branch pipe 22 and the spray head 23. The spray head 23 sprays downward to the hollow sphere filler when working.
[0028] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the drawer 5 is provided with two, two drawers 5 are arranged on opposite sides of the shell 1 (two drawers 5 can also be arranged on the same side of the shell 1 according to actual needs), and the drawer 5 is in sliding connection with the shell 1. The drawer 5 comprises a bottom plate 51, a panel 52, two side plates 53 and a back plate 54, the bottom plate 51 is a rectangular plate, the panel 52 and the back plate 54 are connected to two ends of the bottom plate 51, and the two side plates 53 are connected to two sides of the bottom plate 51. Above the bottom plate 51, the area enclosed by the panel 52, the back plate 54 and the two side plates forms a containing area of the drawer 5. The containing area is provided with a second filler layer 42, the second filler layer 42 is also composed of a plurality of hollow ball fillers and is the same as the first filler layer 41. A plurality of hollow holes are arranged on the bottom plate 51 to facilitate the waste gas to enter the second filler layer 42 upwardly. The two drawers 5 are both located below the lowermost branch pipe 22 and above the inlet pipe 11. The waste gas entering from the inlet pipe 11 enters the shell 1 first and then passes through the second filler layer 42 upwardly and then sequentially passes through the two first filler layers 41 from bottom to top.
[0029] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the two opposite inner walls of the shell 1 are provided with support plates 61, and the middle position in the shell 1 is provided with a partition plate 13. The two support plates 61 are provided with strip-shaped guide rails 62, and the two sides of the partition plate 13 are also provided with strip-shaped guide rails 62. The cross section of the guide rail 62 is triangular. The bottom plate 51 is connected with a plurality of rollers 511 corresponding to the guide rail 62 on the two sides of the lower end surface. The rollers 511 on one side of the bottom plate 51 roll on the guide rail 62 of the support plate 61, and the rollers 511 on the other side roll on the guide rail 62 of the partition plate 13. Therefore, the drawer 5 can slide relative to the shell 1. When the drawer 5 slides out of the shell 1, it can drive the second filler layer 42 to move out of the shell 1, so as to facilitate the staff to replace the hollow ball filler of the second filler layer 42. In order to facilitate personnel replacement, the distance from the bottom surface of the bottom plate 51 to the bottom surface of the shell 1 is not more than 1.2 meters, so as to avoid personnel climbing and improve work safety. The back plate 54 of the drawer 5 is also connected with a buffer plate 55 made of rubber material. When the drawer 5 slides to the innermost position, the buffer plate 55 plays a buffering role and can seal the gap between the back plate 54 and the inner wall of the shell 1, so as to avoid that the exhaust gas directly passes through the gap. The edge of the support plate 61 is provided with a strip-shaped baffle 63, and the edge of the partition plate 13 is also provided with a strip-shaped baffle 63. The baffle 63 extends towards the bottom plate 51. When the drawer 5 slides into the shell 1, the baffle 63 can block the gap between the bottom plate 51 and the support plate 61 and the gap between the partition plate 13 and the support plate 61, so as to guide the exhaust gas to directly pass through the second filler layer 42 on the bottom plate 51. The side wall of the shell 1 is provided with a connecting frame 7 corresponding to the drawer 5. The bottom plate 51 and the side plate 53 of the drawer 5 pass through the through hole formed by the connecting frame 7 and enter the shell 1. The panel 52 of the drawer 5 corresponds to the connecting frame 7. The connecting frame 7 is movably connected with a quick opening bolt 71. The quick opening bolt 71 is a existing lifting ring quick opening locking bolt. The threaded shank is hinged to the edge of the connecting frame 7. The lifting ring nut is used to lock the panel 52. The panel 52 is provided with a first recess 521 corresponding to the quick opening bolt 71. A plurality of first recesses 521 are arranged on the edge of the panel 52. In use, the shank of the quick opening bolt 71 enters the first recess 521, and the lifting ring nut is tightened. The lifting ring nut is pressed on the panel 52, so as to lock the panel 52 to fix the drawer 5. Since the second filler layer 42 is arranged at the lowermost end and first contacts the exhaust gas, the hollow ball filler of the second filler layer 42 is cleaned and replaced more frequently than the filler layers above. Arranging the second filler layer 42 in the drawer 5 facilitates personnel replacement and reduces labor intensity. The hollow ball filler in the first filler layer 41 is also replaced by the existing method, i.e. by opening the flange window (not shown in the figure).
[0030] As Figure 1As shown, the top of the shell 1 is provided with a demister 8, the demister 8 adopts the existing baffle demister, the treated exhaust gas passes through the demister to capture the water in the gas, and the gas continues to be discharged from the outlet pipe 12. The sidewall of the outlet pipe 12 is also connected with a return air pipe 14, the return air pipe 14 is communicated with the inlet pipe 11, the return air pipe 14 is provided with a return air fan 141, the return air fan 141 adopts the existing pipeline fan, the connection end of the return air pipe 14 with the outlet pipe 12 is provided with a first butterfly valve, the connection end of the return air pipe 14 with the inlet pipe 11 is provided with a second butterfly valve, the first butterfly valve and the second butterfly valve can control the pipeline on-off and the air flow, when the exhaust gas needs to be recycled, the exhaust gas can be returned to the inlet pipe 11 through the return air fan 141, and then pass through the shell 1 again to improve the exhaust gas treatment effect.
[0031] The above only is the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A spray tower facilitating replacement of packing material, characterized in that, The utility model provides a kind of cabinet, including shell (1), and the spray assembly (2) being connected with the shell (1), the grid plate (3) being arranged in the shell (1), the first filler layer (41) being arranged on the grid plate (3), the drawer (5) being slidably connected with the shell (1) and the second filler layer (42) being arranged in the drawer (5).
2. The spray tower with easy packing replacement according to claim 1, characterized in that, The inner wall of the shell (1) is provided with a support plate (61), and the support plate (61) is connected with a guide rail (62).
3. The spray tower with easy packing replacement of claim 2, wherein, The shell (1) is a rectangular body shell, and the shell (1) is provided with a partition plate (13), and the partition plate (13) is also connected with a guide rail (62).
4. The spray tower with easy packing replacement of claim 2, wherein, The number of the drawer (5) is more than one.
5. The spray tower with easy packing replacement of claim 4, wherein, Two drawers (5) are provided, and the two drawers (5) are arranged on the two sides of the shell (1).
6. The spray tower with easy packing replacement of claim 3, wherein, The support plate (61) and the partition plate (13) are both connected with a baffle (63) extending towards the bottom plate (51).
7. The spray tower with easy packing replacement of claim 1, wherein, The shell (1) is provided with a connecting frame (7) at a position corresponding to the drawer (5), the connecting frame (7) is movably connected with a quick-opening bolt (71), the drawer (5) includes a panel (52), and the panel (52) is provided with a first groove (521) at a position corresponding to the quick-opening bolt (71).
8. The spray tower with easy packing replacement of claim 1, wherein, The spray assembly (2) includes a spray pump (21), a branch pipe (22) connected with the spray pump (21) and arranged in the shell (1), and a plurality of spray heads (23) connected with the branch pipe (22).
9. The spray tower with easy packing replacement of claim 1, wherein, The shell (1) is connected with an inlet pipe (11) on the side wall, the shell (1) is connected with an outlet pipe (12) at the top end, and a demister (8) is arranged at the top inside the shell (1).
10. The spray tower with easy packing replacement of claim 9, wherein, The outlet pipe (12) is connected with an air return pipe (14), the air return pipe (14) communicates with the inlet pipe (11), and the air return pipe (14) is provided with an air return fan (141).