Glass fiber reinforced plastic water tank structure for wet desulphurization spray tower
By introducing scrapers and collection boxes into the wet desulfurization spray tower, the tedious problem of cleaning sediment in the FRP water tank is solved, realizing automated sediment cleaning and collection, and improving work efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-10
AI Technical Summary
The existing FRP (fiberglass reinforced plastic) water tanks in wet desulfurization spray towers are cumbersome to clean when removing sediment, which consumes manpower and time and affects work efficiency.
A fiberglass water tank structure with a scraper and a collection box was designed. The scraper moves when the sealing cover is opened, and the collection box is used to achieve automatic cleaning and collection of sediment, avoiding disassembly and manual cleaning.
It simplifies the sediment removal process, improves cleaning efficiency and convenience, reduces the risk of sediment settling on the ground, and reduces labor and time costs.
Smart Images

Figure CN223980339U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fiberglass water tank technology, specifically a fiberglass water tank structure for wet desulfurization spray towers. Background Technology
[0002] Wet desulfurization is one of the mainstream technologies for flue gas desulfurization in industrial fields such as coal-fired power plants and steel plants. Its core equipment, the spray tower, removes acidic gases such as SO2 by spraying slurry in a counter-current contact with the flue gas. The water tank inside the spray tower is a key component for slurry collection, storage and circulation, and its structural design directly affects the desulfurization efficiency, equipment operation stability and maintenance costs.
[0003] In existing technologies, some wet desulfurization spray towers are equipped with fiberglass water tanks. During the operation of the spray tower, the used water is discharged into the fiberglass water tank. The water tank is equipped with a special filtration mechanism that can filter the used water. The filtered water can be reused, which effectively improves the utilization efficiency of water resources and meets the requirements of energy conservation and environmental protection.
[0004] In wet desulfurization spray tower systems, fiberglass water tanks play a crucial role. However, after a period of use, a large amount of sediment accumulates inside. To ensure the normal operation of the water tank, these sediments must be cleaned regularly. Currently, some wet desulfurization spray towers use fiberglass water tanks that require workers to disassemble the tank and then use tools to carefully remove the sediments. This process is cumbersome and complex, not only wasting manpower and time but also seriously affecting work efficiency and significantly reducing its practicality. Therefore, an optimization and improvement are urgently needed. To address these issues, a fiberglass water tank structure for wet desulfurization spray towers is proposed. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a fiberglass water tank structure for a wet desulfurization spray tower.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The fiberglass water tank structure for wet desulfurization spray tower of this utility model includes a water tank body; a support frame is fixedly connected to the side wall of the bottom of the water tank body; a placement groove is opened in the inner wall of the water tank body; a scraper slides in the middle of the water tank body; the scraper is arranged to contact the inner wall of the placement groove; a rectangular strip is fixedly connected to the side wall of the scraper; a sealing cover is fixedly connected to the end of the rectangular strip; the sealing cover contacts the middle of the water tank body; a connecting plate is fixedly connected to the side wall of the sealing cover; a cleaning plate is elastically connected to the inner wall of the scraper through a spring; the cleaning plate is slidably connected to the inner wall of the scraper; one end of the spring is fixedly connected to the side wall of the cleaning plate; the other end of the spring is fixedly connected to the inner wall of the scraper.
[0007] Preferably, a movable plate is fixedly connected to the side wall at the bottom of the connecting plate; a through groove is formed at the top of the movable plate; a cylindrical shell slides along the inner wall of the through groove; a collection box is slidably connected to the outer wall of the cylindrical shell; multiple sets of cylindrical shells are arranged in a rectangular array at the bottom of the collection box; a handle is fixedly connected to the side wall of the collection box; a movable wheel is installed at the bottom of the cylindrical shell; a ring is fixedly connected to the outer wall of the cylindrical shell; the ring slides at the top of the through groove; a second spring is fixedly connected to the inner wall of the cylindrical shell; the top of the second spring is fixedly connected to the inner wall at the bottom of the collection box.
[0008] Preferably, a fixing block is fixedly connected to the side wall of the water tank body on one side of the sealing cover; a rotating handle is rotatably connected through the side wall of the connecting plate; a limiting plate is fixedly connected to the end of the rotating handle; the limiting plate slides inside the connecting plate; and the end of the limiting plate contacts the inner wall of the fixing block.
[0009] Preferably, a torsion spring is sleeved on the outer wall of the connecting plate; one end of the torsion spring is fixed to the side wall of the connecting plate; the other end of the torsion spring is fixed to the side wall of the connecting plate.
[0010] Preferably, a rectangular groove is formed on the inner wall of the bottom of the collection box; a movable block is fixedly connected to the side wall of the end of the cylindrical shell; the movable block is slidably connected to the inner wall of the rectangular groove.
[0011] Preferably, a groove is provided on the side wall at the bottom of the support frame; a slider is slidably connected to the inner wall of the groove; and the side wall of the slider is fixedly connected to the side wall of the moving plate.
[0012] Preferably, the end of the movable plate is configured as an inclined surface.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model provides a fiberglass water tank structure for a wet desulfurization spray tower. By pulling the sealing plate to open it, the rectangular bar and scraper can be moved together to carry out the sediment inside the water tank. It is not necessary to disassemble the water tank first and then use other tools to clean out the sediment inside bit by bit, which improves convenience.
[0015] 2. This utility model provides a fiberglass water tank structure for a wet desulfurization spray tower. When the sealing plate is opened, the collection box will move out together with the connecting plate and the moving plate to ensure that the cleaned sediment can be collected in time, reducing the risk of sediment falling to the ground. After cleaning, the workers only need to take out the collection box to transfer the sediment, which improves convenience. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a three-dimensional sectional view of the main body of the water tank and the connecting plate in this utility model.
[0019] Figure 3 This is a perspective view of the main body of the water tank and the support frame in this utility model;
[0020] Figure 4 This is a three-dimensional view of the connecting plate and the movable plate in this utility model.
[0021] Figure 5 This is a three-dimensional sectional view of the collection box and cylindrical shell in this utility model.
[0022] Figure 6 This utility model Figure 2 A magnified 3D view of region A.
[0023] Legend:
[0024] 1. Water tank body; 2. Support frame; 3. Sealing cover; 31. Connecting plate; 32. Rotating handle; 33. Rectangular strip; 34. Scraper; 35. Spring 1; 36. Cleaning plate; 37. Torsion spring; 38. Fixing block; 39. Limiting plate; 4. Moving plate; 41. Through groove; 42. Sliding block; 5. Collection box; 51. Moving wheel; 52. Handle; 53. Cylindrical shell; 54. Spring 2; 55. Rectangular groove; 56. Moving block; 57. Ring; 6. Placement groove; 7. Slide groove. Detailed Implementation
[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1 - Figure 6This utility model provides a fiberglass water tank structure for a wet desulfurization spray tower, including a water tank body 1; a support frame 2 is fixedly connected to the side wall of the bottom of the water tank body 1; a placement groove 6 is opened in the inner wall of the water tank body 1; a scraper 34 slides in the middle of the water tank body 1; the scraper 34 is arranged to contact the inner wall of the placement groove 6; a rectangular strip 33 is fixedly connected to the side wall of the scraper 34; a sealing cover 3 is fixedly connected to the end of the rectangular strip 33; the sealing cover 3 contacts the middle of the water tank body 1; the sealing cover 3... A connecting plate 31 is fixedly connected to the side wall; a cleaning plate 36 is elastically connected to the inner wall of the scraper 34 via a spring 35; the cleaning plate 36 is slidably connected to the inner wall of the scraper 34; one end of the spring 35 is fixedly connected to the side wall of the cleaning plate 36; the other end of the spring 35 is fixedly connected to the inner wall of the scraper 34; during operation, the wet desulfurization spray tower is connected to the water tank body 1, and then the equipment on the water tank body 1 is started, so that the slurry in the spray tower can be collected, stored and circulated. The whole process is carried out in real time. With the necessary skills, any operator in the field can perform the following: After the main body of the sink 1 has been used for a period of time, when it is necessary to clean the sediment inside, first drain the water inside. Then, the sealing cover 3 can be opened to clean the sediment inside the main body of the sink 1. When the sealing cover 3 is opened, the sealing cover 3 will drive the scraper 34 to move through the rectangular bar 33. The scraper 34 will move out from the inner wall of the placement tank 6, pushing the sediment on the inner wall of the main body of the sink 1 out. In addition, after the scraper 34 moves out from the inner wall of the placement tank 6, the spring 35 will push the cleaning plate 36 out from the inner wall of the scraper 34 through its own elasticity, so that the cleaning plate 36 contacts the two sides inside the main body of the sink 1. In this way, when the scraper 34 moves, it will drive the two sides of the main body of the sink 1 to clean. Under the action of the elasticity of the spring 35, the cleaning effect will be improved. This eliminates the need for workers to disassemble the sink and then use tools to clean the sediment inside bit by bit, thus improving the cleaning efficiency.
[0027] Furthermore, such as Figure 1 - Figure 2 and Figure 4 - Figure 5As shown, a movable plate 4 is fixedly connected to the bottom side wall of the connecting plate 31; a through groove 41 is opened at the top of the movable plate 4; a cylindrical shell 53 slides on the inner wall of the through groove 41; a collection box 5 is slidably connected to the outer wall of the cylindrical shell 53; multiple sets of cylindrical shells 53 are arranged in a rectangular array at the bottom of the collection box 5; a handle 52 is fixedly connected to the side wall of the collection box 5; a movable wheel 51 is installed at the bottom of the cylindrical shell 53; a ring 57 is fixedly connected to the outer wall of the cylindrical shell 53; the ring 57 slides on the top of the through groove 41; a second spring 54 is fixedly connected to the inner wall of the cylindrical shell 53; the top of the second spring 54 is fixedly connected to the inner wall at the bottom of the collection box 5. During operation, when the connecting plate 31 is pulled to open the sealing cover 3, the connecting plate 31 simultaneously moves the movable plate 4, which in turn moves the collection box 5 out. This ensures timely collection of the cleaned sediment, reducing the risk of sediment falling to the ground. After cleaning, workers only need to remove the collection box 5 to transfer the sediment, improving convenience. To remove the collection box 5, simply pull the handle 52 to detach it from the top of the moving plate 4. The collection box 5 will then move the cylindrical shell 53 out from the inner wall of the channel 41. As it moves out, the spring 54 will push the cylindrical shell 53 downwards through its elasticity, causing the moving wheel 51 to contact the ground. This allows for better transfer of the collection box 5. When installing the collection box 5, simply clip the cylindrical shell 53 into the inner wall of the channel 41 and ensure that the ring 57 is at the top of the moving plate 4. This will retract the moving wheel 51, improving the stability of the collection box 5 during use.
[0028] Furthermore, such as Figure 2 and Figure 6 As shown, a fixing block 38 is fixedly connected to the side wall of the water tank body 1 on one side of the sealing cover 3; a rotating handle 32 is rotatably connected through the side wall of the connecting plate 31; a limiting plate 39 is fixedly connected to the end of the rotating handle 32; the limiting plate 39 slides inside the connecting plate 31; the end of the limiting plate 39 contacts the inner wall of the fixing block 38. When the connecting plate 31 needs to be pulled during operation, the rotating handle 32 can be rotated, and the rotating handle 32 will drive the limiting plate 39 to rotate until the limiting plate 39 disengages from the inner wall of the fixing block 38. When the sealing cover 3 is closed, the limiting plate 39 is locked in the inner wall of the fixing block 38 to ensure the stability of the sealing cover 3 when it is closed.
[0029] Furthermore, such as Figure 6As shown, a torsion spring 37 is sleeved on the outer wall of the connecting plate 31; one end of the torsion spring 37 is fixed to the side wall of the connecting plate 31; the other end of the torsion spring 37 is fixed to the side wall of the connecting plate 31. During operation, when the handle 32 is rotated, the torsion spring 37 will undergo torsional deformation due to its own elasticity. When the handle 32 is released, the torsion spring 37 will drive the handle 32 to rotate in the opposite direction to reset due to its own elasticity, ensuring that when the sealing cover 3 is closed, the limiting plate 39 can be stably locked on the inner wall of the fixing block 38, ensuring the stability of the limiting. Furthermore, as... Figure 5 As shown, a rectangular groove 55 is provided on the inner wall of the bottom of the collection box 5; a movable block 56 is fixedly connected to the side wall of the end of the cylindrical shell 53; the movable block 56 is slidably connected to the inner wall of the rectangular groove 55. During operation, when the cylindrical shell 53 moves, the movable block 56 will slide along the inner wall of the rectangular groove 55. Through the process of the movable block 56 sliding along the inner wall of the rectangular groove 55, the cylindrical shell 53 can stably make linear movements, preventing it from rotating and causing the second spring 54 to twist, thus ensuring the service life of the second spring 54.
[0030] Furthermore, such as Figure 2 - Figure 3 As shown, a sliding groove 7 is provided on the side wall of the bottom of the support frame 2; a slider 42 is slidably connected to the inner wall of the sliding groove 7; the side wall of the slider 42 is fixed to the side wall of the moving plate 4. During operation, when the moving plate 4 moves, the slider 42 slides on the inner wall of the sliding groove 7, and the moving plate 4 is connected to the support frame 2 through the slider 42 to ensure the stability of the moving plate 4 when it moves.
[0031] Furthermore, such as Figure 1 and Figure 4 As shown, the end of the movable plate 4 is set as an inclined surface. When the collection box 5 is pushed above the movable plate 4, the ring 57 will contact the inclined surface of the movable plate 4 and move upward along the inclined surface. This will drive the movable wheel 51 and the cylindrical shell 53 to move upward together, so that the movable wheel 51 is lifted off the ground, ensuring the stability of the collection box 5 during use.
[0032] In use, the wet desulfurization spray tower can be connected to the main body of the water tank 1. Then, the equipment on the main body of the water tank 1 can be started to collect, store, and circulate the slurry in the spray tower. The whole process is existing technology and can be performed by operators in the field. After the main body of the water tank 1 has been used for a period of time, when it is necessary to clean the sediment inside, first drain the water inside. Then, turn the handle 32. Turning the handle 32 will drive the limiting plate 39 to rotate until the limiting plate 39 disengages from the inner wall of the fixing block 38, releasing the limitation on the connecting plate 31. Then, the sealing cover 3 can be opened by pulling the connecting plate 31. When opening the sealing cover 3, the sealing cover 3 will... The rectangular bar 33 drives the scraper 34 to move, and the scraper 34 moves out from the inner wall of the placement groove 6, pushing out the sediment on the inner wall of the main body of the water tank 1. In addition, after the scraper 34 moves out from the inner wall of the placement groove 6, the spring 35 will push the cleaning plate 36 out from the inner wall of the scraper 34 through its own elasticity, so that the cleaning plate 36 contacts the two sides inside the main body of the water tank 1. In this way, when the scraper 34 moves, it will drive it to clean the two sides of the main body of the water tank 1. Under the action of the elasticity of the spring 35, the cleaning effect will be improved. This eliminates the need for workers to first disassemble the water tank and then use tools to clean out the sediment inside bit by bit, thus improving the cleaning efficiency.
[0033] When the connecting plate 31 is pulled to open the sealing cover 3, the connecting plate 31 will simultaneously move the moving plate 4, which in turn will move the collection box 5 out. This ensures that the cleaned sediment can be collected in a timely manner, reducing the risk of sediment falling to the ground. After cleaning, the worker only needs to remove the collection box 5 to transfer the sediment, improving convenience. When the collection box 5 needs to be removed, simply pull the handle 52 to detach the collection box 5 from the top of the moving plate 4. The collection box 5 will then move the cylindrical shell 53 out from the inner wall of the through groove 41. When it moves out, the spring 54 will push the cylindrical shell 53 downward through its elasticity, so that the moving wheel 51 contacts the ground. This allows for better transfer of the collection box 5. When installing the collection box 5, simply wedge the cylindrical shell 53 into the inner wall of the through groove 41 and ensure that the ring 57 is located at the top of the moving plate 4. This will retract the moving wheel 51, improving the stability of the collection box 5 during use.
[0034] When the collection box 5 is pushed above the moving plate 4, the ring 57 will contact the inclined surface of the moving plate 4 and move upward along the inclined surface. This will drive the moving wheel 51 and the cylindrical shell 53 to move upward together, so that the moving wheel 51 is lifted off the ground, ensuring the stability of the collection box 5 during use.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A glass steel water tank structure for a wet desulfurization spray tower, comprising a water tank main body (1); characterized in that: The side wall of the bottom of the sink body (1) is fixedly connected with a support frame (2); the inner wall of the sink body (1) is provided with a placing groove (6); the middle part of the sink body (1) is slidably provided with a scraper (34); the scraper (34) is arranged in contact with the inner wall of the placing groove (6); the side wall of the scraper (34) is fixedly connected with a rectangular strip (33); the end of the rectangular strip (33) is fixedly connected with a sealing cover (3); the sealing cover (3) is in contact with the middle part of the sink body (1); the side wall of the sealing cover (3) is fixedly connected with a connecting plate (31); the inner wall of the scraper (34) is elastically connected with a cleaning plate (36) through a spring (35); the cleaning plate (36) is slidably connected to the inner wall of the scraper (34); one end of the spring (35) is fixedly connected to the side wall of the cleaning plate (36); the other end of the spring (35) is fixedly connected to the inner wall of the scraper (34).
2. The glass steel tank structure for a wet desulfurization spray tower according to claim 1, characterized in that: The side wall of the bottom of the connecting plate (31) is fixedly connected with a moving plate (4); the top of the moving plate (4) is provided with a through groove (41); the inner wall of the through groove (41) is slidably provided with a cylindrical shell (53); the outer wall of the cylindrical shell (53) is slidably connected with a collecting box (5); the cylindrical shell (53) is provided in multiple groups; and the multiple groups of cylindrical shells (53) are arranged in a rectangular array at the bottom of the collecting box (5); the side wall of the collecting box (5) is fixedly connected with a handle (52); the bottom of the cylindrical shell (53) is provided with a moving wheel (51); the outer wall of the cylindrical shell (53) is fixedly connected with a circular ring (57); the circular ring (57) is slidably arranged on the top of the through groove (41); the inner wall of the cylindrical shell (53) is fixedly connected with a spring (54); and the top of the spring (54) is fixedly connected to the inner wall at the bottom of the collecting box (5).
3. The glass steel tank structure for a wet desulfurization spray tower according to claim 1, characterized in that: The side wall of the sink body (1) on one side of the sealing cover (3) is fixedly connected with a fixed block (38); the side wall of the connecting plate (31) is rotatably connected with a rotating handle (32); the end of the rotating handle (32) is fixedly connected with a limiting plate (39); the limiting plate (39) is slidably arranged in the connecting plate (31); and the end of the limiting plate (39) is in contact with the inner wall of the fixed block (38).
4. The glass steel tank structure for a wet desulfurization spray tower according to claim 3, characterized in that: The outer wall of the connecting plate (31) is sleeved with a torsional spring (37); one end of the torsional spring (37) is fixedly connected to the side wall of the connecting plate (31); and the other end of the torsional spring (37) is fixedly connected to the side wall of the connecting plate (31).
5. The glass steel tank structure for a wet desulfurization spray tower according to claim 2, characterized by: The inner wall of the bottom of the collecting box (5) is provided with a rectangular groove (55); the side wall of the end of the cylindrical shell (53) is fixedly connected with a moving block (56); and the moving block (56) is slidably connected to the inner wall of the rectangular groove (55).
6. The glass steel tank structure for a wet desulphurization spray tower according to claim 2, characterized in that: The side wall of the bottom of the support frame (2) is provided with a sliding groove (7); the inner wall of the sliding groove (7) is slidably connected with a sliding block (42); and the side wall of the sliding block (42) is fixedly connected to the side wall of the moving plate (4).
7. The glass steel tank structure for a wet desulfurization spray tower according to claim 2, characterized by: The end of the moving plate (4) is provided as an inclined surface.