Integrated prefabricated pump station automatic lifting grille

CN224884884UActive Publication Date: 2026-10-23ANHUI HNA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522410174.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-23
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0004]本实用新型为了解决传统泵站格栅需人工拉动吊机辅助提升,操作繁琐,人力成本高,且提升过程易因摩擦大导致运行的稳定性的技术问题,而提供一种一体化预制泵站自动提升格栅

Benefits of technology

[0022]上述提出的一种一体化预制泵站自动提升格栅,格栅框可精准拦截污水中固体垃圾,密封部的密封挡板与进水管出口紧密贴合,杜绝污水未过滤直接流入泵站,保障后续处理环节不受杂质干扰;设置的提升机构的作用下,可自动将格栅组件提起拉出,无需人工或外部吊机辅助,大幅降低人力成本;滑动部与导向柱滚动配合,结合多组导向轮导向,减少提升过程摩擦,确保运行平稳;设置提起组件的作用下,清理时拉动手柄即可将拦截的垃圾整体托出,便于集中处理,缩短清理时间,提升维护效率。

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Abstract

The utility model provides an automatic lifting grille of integrated prefabricated pump station, and the automatic lifting grille comprises an integrated prefabricated pump station casing, the integrated prefabricated pump station casing left side is installed with the water inlet pipe, the integrated prefabricated pump station casing inner wall is fixedly connected with the support platform, the lifting support frame is fixedly installed in the integrated prefabricated pump station casing top, the lifting mechanism is installed in the lifting fixed support top, the lifting mechanism terminal is installed with the grille assembly, the lifting mechanism is used for automatically lifting and pulling out when grille assembly cleaning, the grille assembly sets up on the support platform, the grille assembly water inlet communicates with the water outlet end of water inlet pipe, the side surface of grille assembly is provided with the guide column of installation in the side surface of support platform. Under the action of setting up the subassembly, when cleaning, the garbage of intercepting can be whole to lift out by pulling the handle, is convenient for centralized processing, shortens the cleaning time, improves maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automatic lifting grid technology, and in particular to an integrated prefabricated automatic lifting grid for pumping stations. Background Technology

[0002] An integrated prefabricated pumping station is a complete set of equipment that is pre-manufactured and assembled in a factory. It realizes the functions of irrigation, drainage, water supply and water resource allocation of traditional pumping stations through overall transportation and installation. It integrates the design of impeller pumps, pumping station structure, control and remote monitoring technology, significantly reducing on-site infrastructure work. It is characterized by high integration, prefabrication and convenient installation. An integrated prefabricated pumping station consists of components such as well shaft, bar screen, water pump, pipeline, valve, sensor, control system and ventilation system. According to the structural form, it is divided into two types: dry type and wet type.

[0003] Traditional pump station screens require manual lifting with the assistance of a crane, which is cumbersome, labor-intensive, and prone to instability due to friction during the lifting process. Utility Model Content

[0004] This utility model addresses the technical problems of traditional pump station screens requiring manual lifting with a crane, which is cumbersome, labor-intensive, and prone to instability due to friction during lifting. It provides an integrated prefabricated automatic lifting screen for pump stations.

[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:

[0006] This utility model provides an integrated prefabricated automatic lifting screen for pumping stations, the integrated prefabricated automatic lifting screen for pumping stations comprising:

[0007] An integrated prefabricated pump station shell, wherein an inlet pipe is installed on the left side of the integrated prefabricated pump station shell, and a support platform is fixedly connected to the inner wall of the integrated prefabricated pump station shell;

[0008] A lifting support frame is fixedly installed on the top of the integrated prefabricated pump station shell;

[0009] A lifting mechanism is installed at the top of a lifting frame, and a grid assembly is installed at the end of the lifting mechanism. The lifting mechanism is used to automatically lift and pull out the grid assembly when cleaning.

[0010] A bar grid assembly is mounted on a support platform. The inlet of the bar grid assembly is connected to the outlet of the inlet pipe. A guide post is provided on the side surface of the bar grid assembly and installed on the side surface of the support platform.

[0011] Furthermore, the lifting mechanism includes a fixed frame, a take-up and release assembly, and an auxiliary pulley. The fixed frame is installed on the top surface of the lifting support frame, the take-up and release assembly is installed on the top side surface of the fixed frame, the end of the take-up and release assembly is connected to the top of the grid assembly, and the auxiliary pulley is installed on the top surface of the fixed frame.

[0012] Furthermore, the take-up and release assembly includes a servo motor, a take-up reel, a lifting rope, and a connecting rope. The servo motor is mounted on the side surface of the fixed frame, the take-up reel is mounted on the output shaft surface of the servo motor, the lifting rope is wound around the surface of the take-up reel, the lifting rope passes through the surface of an auxiliary pulley, and the end of the lifting rope is fixedly connected to a connecting rope, the end of the connecting rope being connected to the top of the take-up and release assembly.

[0013] Furthermore, a connecting frame is installed on the right side surface of the fixing frame, and two guide wheels are installed on the connecting frame, with a connecting rope passing through the two guide wheels.

[0014] Furthermore, the grid assembly includes a grid frame, a lifting component, a handle, a sliding part, and a sealing part. The top of the grid frame is fixedly connected to a connecting rope. A lifting component for lifting garbage inside the grid frame is installed inside the grid frame. A sealing part is installed on the left side of the grid frame, and a handle is installed on the top of the grid frame.

[0015] Furthermore, the lifting assembly includes a lifting plate, connecting columns, and a handle. The lifting plate is slidably connected within the grid frame, and connecting columns are fixedly installed at opposite ends of the lifting plate. The connecting columns pass through the top of the grid frame and are fixedly connected to the handle.

[0016] Furthermore, the sliding part includes a fixed column, a rotating roller, a bracket, and a drum. The fixed column is fixedly connected to the side surface of the grid frame, and the rotating roller is rotatably sleeved on the surface of the fixed column. A bracket is provided on one side of the fixed column, and a rotating shaft is installed on the side surface of the bracket. The rotating roller is rotatably sleeved on the surface of the rotating shaft.

[0017] Furthermore, there are four guide pillars, which are located at the top of the four corners of the support platform and are tactilely connected to the corresponding sliding parts.

[0018] Furthermore, the rotating roller is perpendicularly distributed to the corresponding drum on one side, and the rotating roller and the drum are in rolling connection with the corresponding guide column side surface.

[0019] Furthermore, the sealing part includes a sealing baffle, a limiting frame, and a rubber pad. The limiting frame is fixedly installed on the left side of the grid frame. The sealing baffle is slidably connected to the inner cavity of the limiting frame. An arc-shaped groove adapted to the top surface of the water inlet pipe is provided on the bottom side of the sealing baffle. A rubber pad fixed to the bottom surface of the sealing baffle is provided in the arc-shaped groove.

[0020] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0021] The positive and progressive effects of this utility model are as follows:

[0022] The aforementioned integrated prefabricated pump station automatic lifting screen features a screen frame that accurately intercepts solid waste in sewage. The sealing baffle of the sealing part fits tightly with the inlet pipe outlet, preventing unfiltered sewage from flowing directly into the pump station and ensuring that subsequent treatment processes are not affected by impurities. The lifting mechanism automatically lifts and pulls out the screen assembly, eliminating the need for manual labor or external cranes, significantly reducing labor costs. The sliding part and guide column roll in coordination, combined with multiple guide wheels, reducing friction during lifting and ensuring smooth operation. With the lifting component, the intercepted waste can be lifted out entirely by pulling the handle during cleaning, facilitating centralized processing, shortening cleaning time, and improving maintenance efficiency. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application.

[0024] Figure 1 This is a three-dimensional structural diagram of the automatic lifting grille of this utility model.

[0025] Figure 2 This is a front sectional view of the automatic lifting grille of this utility model.

[0026] Figure 3 This is a three-dimensional structural diagram of the right side of the automatic lifting grille of this utility model.

[0027] Figure 4 The automatic lifting grille of this utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0028] Figure 5 This is a schematic diagram of the connection structure between the sealing part and the grid of the automatic lifting grid of this utility model.

[0029] Figure 6 The automatic lifting grille of this utility model Figure 5 A magnified schematic diagram of the structure at point B in the middle.

[0030] Figure 7 This is a cross-sectional view of the right side of the grid frame of the automatic lifting grid of this utility model.

[0031] Figure 8 This is a schematic diagram of the connection structure between the lifting mechanism and the grid frame of the automatic lifting grid of this utility model.

[0032] Explanation of reference numerals in the attached figures

[0033] 1. Integrated prefabricated pump station shell; 2. Lifting support frame; 3. Lifting mechanism; 31. Fixing frame; 32. Servo motor; 33. Winding wheel; 34. Lifting rope; 35. Auxiliary pulley; 36. Connecting frame; 37. Guide wheel; 38. Connecting rope; 4. Grating assembly; 41. Grating frame; 42. Lifting assembly; 421. Lifting plate; 422. Connecting column; 423. Handle; 43. Handle; 44. Sliding part; 441. Fixing column; 442. Rotating roller; 443. Bracket; 444. Roller; 45. Sealing part; 451. Sealing baffle; 452. Limiting frame; 453. Rubber pad; 5. Guide column; 6. Inlet pipe; 7. Support platform. Detailed Implementation

[0034] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0035] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0036] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0037] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0038] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0039] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0040] like Figure 1-8 As shown, the integrated prefabricated pump station automatic lifting screen includes:

[0041] An integrated prefabricated pump station shell 1, with an inlet pipe 6 installed on the left side of the integrated prefabricated pump station shell 1, and a support platform 7 fixedly connected to the inner wall of the integrated prefabricated pump station shell 1;

[0042] Lifting support frame 2 is fixedly installed on the top of the integrated prefabricated pump station shell 1;

[0043] A lifting mechanism 3 is installed at the top of the lifting frame 31, and a grid assembly 4 is installed at the end of the lifting mechanism 3. The lifting mechanism 3 is used to automatically lift and pull out the grid assembly 4 when cleaning.

[0044] A bar screen assembly 4 is mounted on a support platform 7. The inlet of the bar screen assembly 4 is connected to the outlet of the inlet pipe 6. Guide posts 5 are installed on the side surface of the support platform 7. Wastewater enters the integrated prefabricated pump station shell 1 through the inlet pipe 6 and first flows into the bar screen frame 41 of the bar screen assembly 4. The bar screen frame 41 intercepts and filters solid waste in the wastewater. The filtered wastewater passes through the bar screen frame 41 and enters the pump station for preliminary treatment. The left side of the bar screen frame 41 is sealed to the outlet of the inlet pipe 6 by a sealing baffle 451 to prevent unfiltered wastewater from flowing directly into the pump station.

[0045] The lifting mechanism 3 includes a fixed frame 31, a take-up and release assembly, and an auxiliary pulley 35. The fixed frame 31 is installed on the top surface of the lifting support frame 2. The take-up and release assembly is installed on the top side surface of the fixed frame 31, and the end of the take-up and release assembly is connected to the top of the grid assembly 4. The auxiliary pulley 35 is installed on the top surface of the fixed frame 31. When the garbage intercepted in the grid frame 41 accumulates to a certain extent, the servo motor 32 is started. The servo motor 32 drives the take-up wheel 33 to rotate, so that the lifting rope 34 wound on the take-up wheel 33 is guided by the auxiliary pulley 35 and the guide wheel 37 on the connecting frame 36, pulling the connecting rope 38 upward. The connecting rope 38 drives the grid assembly 4 to move upward along the guide column 5 on the top of the support platform 7. The sliding part 44 on the side surface of the grid frame 41 rolls with the guide column 5 to reduce friction and ensure a smooth lifting process.

[0046] The take-up and release assembly includes a servo motor 32, a take-up reel 33, a lifting rope 34, and a connecting rope 38. The servo motor 32 is mounted on the side surface of the fixed frame 31. The take-up reel 33 is mounted on the output shaft surface of the servo motor 32. The lifting rope 34 is wound around the surface of the take-up reel 33. The lifting rope 34 passes through the surface of the auxiliary pulley 35. The end of the lifting rope 34 is fixedly connected to the connecting rope 38. The end of the connecting rope 38 is connected to the top of the take-up and release assembly.

[0047] A connecting frame 36 is installed on the right side surface of the fixing frame 31. Two guide wheels 37 are installed on the connecting frame 36, and a connecting rope 38 passes through the two guide wheels 37.

[0048] The grid assembly 4 includes a grid frame 41, a lifting assembly 42, a handle 43, a sliding part 44, and a sealing part 45. The top of the grid frame 41 is fixedly connected to the connecting rope 38. The lifting assembly 42 for lifting garbage inside the grid frame 41 is installed inside the grid frame 41. The sealing part 45 is installed on the left side of the grid frame 41, and the handle 43 is installed on the top of the grid frame 41. After the grid assembly 4 is lifted to the outside of the integrated prefabricated pump station shell 1, the operator holds the handle 423 and pulls the connecting column 422 upward. The end of the connecting column 422 drives the lifting plate 421 inside the grid frame 41 to slide along the inside of the grid frame 41, lifting the intercepted garbage out of the grid frame 41 for centralized cleaning. After cleaning, the handle 423 is pushed in the opposite direction to reset the lifting plate 421. After the grid is reset and sealed, the servo motor 32 reverses, the winding wheel 33 releases the lifting rope 34, and the grid assembly 4 falls down along the guide column 5 to the surface of the support platform 7. Before falling onto the support platform 7, the rubber pad 453 at the bottom of the sealing baffle 451 is in contact with the top side of the water inlet pipe 6, realizing the connection between the grid frame 41 and the water inlet pipe 6. During the removal, as the grid frame 41 moves upward and separates from the water inlet pipe 6, the sealing baffle 451 moves downward by gravity, realizing the sealing of the opening at the left end of the grid frame 41 and preventing garbage from overflowing.

[0049] The lifting assembly 42 includes a lifting plate 421, a connecting post 422, and a handle 423. The lifting plate 421 is slidably connected inside the grid frame 41. The connecting post 422 is fixedly installed at the top of opposite ends of the lifting plate 421. The handle 423 is fixedly connected to the top of the grid frame 41 through the connecting post 422.

[0050] The sliding part 44 includes a fixed column 441, a rotating roller 442, a bracket 443, and a drum 444. The fixed column 441 is fixedly connected to the side surface of the grid frame 41. The rotating roller 442 is rotatably sleeved on the surface of the fixed column 441. A bracket 443 is provided on one side of the fixed column 441. A rotating shaft is installed on the side surface of the bracket 443. The rotating roller 442 is rotatably sleeved on the surface of the rotating shaft.

[0051] The number of guide posts 5 is four. The four guide posts 5 are set at the top of the four corners of the support platform 7, and the guide posts 5 are rotatably connected to the corresponding sliding parts 44.

[0052] The rotating roller 442 is perpendicularly distributed to the corresponding roller 444 on one side, and the rotating roller 442 and the roller 444 are rolledly connected to the side surface of the corresponding guide post 5.

[0053] The sealing part 45 includes a sealing baffle 451, a limiting frame 452, and a rubber pad 453. The limiting frame 452 is fixedly installed on the left side of the grid frame 41. The sealing baffle 451 is slidably connected to the inner cavity of the limiting frame 452. An arc-shaped groove adapted to the top surface of the water inlet pipe 6 is provided on the bottom side of the sealing baffle 451. A rubber pad 453 fixed to the bottom surface of the sealing baffle 451 is provided in the arc-shaped groove.

[0054] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.

[0055] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. An integrated prefabricated automatic lifting screen for pumping stations, characterized in that, The integrated prefabricated pump station automatic lifting screen includes: An integrated prefabricated pump station shell (1) is provided with an inlet pipe (6) installed on the left side of the integrated prefabricated pump station shell (1) and a support platform (7) is fixedly connected to the inner wall of the integrated prefabricated pump station shell (1). A lifting support frame (2) is fixedly installed on the top of the integrated prefabricated pump station shell (1); Lifting mechanism (3), the lifting mechanism (3) is installed at the top of the lifting fixing frame (31), and a grid assembly (4) is installed at the end of the lifting mechanism (3). The lifting mechanism (3) is used to automatically lift and pull out the grid assembly (4) when cleaning. A grid assembly (4) is provided on a support platform (7). The inlet of the grid assembly (4) is connected to the outlet of the inlet pipe (6). A guide post (5) is provided on the side surface of the grid assembly (4) and installed on the side surface of the support platform (7).

2. The integrated prefabricated pump station automatic lifting screen as described in claim 1, characterized in that: The lifting mechanism (3) includes a fixed frame (31), a take-up and release assembly, and an auxiliary pulley (35). The fixed frame (31) is installed on the top surface of the lifting support frame (2). The take-up and release assembly is installed on the top side surface of the fixed frame (31). The end of the take-up and release assembly is connected to the top of the grid assembly (4). The auxiliary pulley (35) is installed on the top surface of the fixed frame (31).

3. The integrated prefabricated pump station automatic lifting screen as described in claim 2, characterized in that: The take-up and release assembly includes a servo motor (32), a take-up reel (33), a lifting rope (34), and a connecting rope (38). The servo motor (32) is mounted on the side surface of the fixed frame (31). The take-up reel (33) is mounted on the output shaft surface of the servo motor (32). The lifting rope (34) is wound around the surface of the take-up reel (33). The lifting rope (34) passes through the surface of the auxiliary pulley (35). The end of the lifting rope (34) is fixedly connected to the connecting rope (38). The end of the connecting rope (38) is connected to the top of the take-up and release assembly.

4. The integrated prefabricated pump station automatic lifting screen as described in claim 2, characterized in that: A connecting frame (36) is installed on the right side surface of the fixing frame (31), and two guide wheels (37) are installed on the connecting frame (36), with a connecting rope (38) passing through the two guide wheels (37).

5. The integrated prefabricated pump station automatic lifting screen as described in claim 1, characterized in that: The grid assembly (4) includes a grid frame (41), a lifting assembly (42), a handle (43), a sliding part (44), and a sealing part (45). The top of the grid frame (41) is fixedly connected to a connecting rope (38). The lifting assembly (42) for lifting garbage inside the grid frame (41) is installed inside the grid frame (41). The sealing part (45) is installed on the left side of the grid frame (41), and the handle (43) is installed on the top of the grid frame (41).

6. The integrated prefabricated pump station automatic lifting screen as described in claim 5, characterized in that: The lifting assembly (42) includes a lifting plate (421), a connecting column (422), and a handle (423). The lifting plate (421) is slidably connected inside the grid frame (41). The connecting column (422) is fixedly installed at the top of the lifting plate (421) at both ends. The connecting column (422) passes through the top of the grid frame (41) and is fixedly connected to the handle (423).

7. The integrated prefabricated pump station automatic lifting screen as described in claim 5, characterized in that: The sliding part (44) includes a fixed column (441), a rotating roller (442), a bracket (443), and a drum (444). The fixed column (441) is fixedly connected to the side surface of the grid frame (41). The rotating roller (442) is rotatably sleeved on the surface of the fixed column (441). A bracket (443) is provided on one side of the fixed column (441). A rotating shaft is installed on the side surface of the bracket (443). The rotating roller (442) is rotatably sleeved on the surface of the rotating shaft.

8. The integrated prefabricated pump station automatic lifting screen as described in claim 1, characterized in that: The number of guide posts (5) is four. The four guide posts (5) are set at the top of the four corners of the support platform (7), and the guide posts (5) are tactilely connected to the corresponding sliding parts (44).

9. The integrated prefabricated pump station automatic lifting screen as described in claim 7, characterized in that: The rotating roller (442) is perpendicularly distributed to the corresponding roller (444) on one side, and the rotating roller (442) and the roller (444) are rolledly connected to the side surface of the corresponding guide post (5).

10. The integrated prefabricated pump station automatic lifting screen as described in claim 5, characterized in that: The sealing part (45) includes a sealing baffle (451), a limiting frame (452) and a rubber pad (453). The limiting frame (452) is fixedly installed on the left side of the grid frame (41). The sealing baffle (451) is slidably connected to the inner cavity of the limiting frame (452). An arc-shaped groove adapted to the top surface of the water inlet pipe (6) is provided on the bottom side of the sealing baffle (451). A rubber pad (453) fixed to the bottom surface of the sealing baffle (451) is provided in the arc-shaped groove.