Water pumping device for water conservancy and hydropower engineering
By designing a pumping and filtering mechanism, a filter clamping mechanism, and a clamping auxiliary mechanism, the wear and blockage problems caused by impurities entering in traditional devices are solved, enabling rapid installation and disassembly of the filter plate and improving the pumping efficiency and maintenance convenience of water conservancy and hydropower projects.
Patent Information
- Application Number
- CN202520829948.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-28
AI Technical Summary
In traditional water pumping devices for water conservancy and hydropower projects, impurities entering the pump cause wear and blockage, and the installation and disassembly of filter components are inconvenient, increasing maintenance costs and labor burden.
A water pumping device was designed, comprising a water pumping and filtering mechanism, a filter snap-fit mechanism, and a snap-fit auxiliary mechanism. The filter plate can be quickly installed, disassembled, and cleaned through components such as snap-fit rods and rotating rings, and is conveniently moved by combining casters and push handles.
It enables efficient extraction and targeted delivery of water, filters impurities, simplifies the operation of the filter components, and reduces maintenance difficulty and cost.
Smart Images

Figure CN223923202U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pumping technology field more specifically, it relates to a water conservancy and hydropower engineering pumping device. BACKGROUND
[0002] In many traditional water conservancy and hydropower engineering pumping devices, the water source contains a large amount of impurities such as silt, floating objects, branches, etc. If there is no effective filtering measure, these impurities will directly enter the water pump or water supply system. The impurities entering the water pump will exacerbate the wear and tear, affecting the normal operation of the water pump. In severe cases, it may cause the water pump to jam or be damaged, increasing the maintenance and replacement cost of the equipment. The impurities in the water flow may deposit in the pipeline, especially at the turning points, causing the pipeline to be blocked, thereby affecting the pumping efficiency, and even requiring shutdown for cleaning.
[0003] In existing devices, the installation and disassembly of the filtering assembly are usually very cumbersome. Especially when regular cleaning or replacement of the filtering material is required, the traditional filtering assembly often needs to be disassembled with a large number of components, and even tools are required. The entire process is time-consuming and labor-intensive, especially in harsh or narrow space working environments, which is even more inconvenient. The filtering assembly will accumulate a large amount of dirt during long-term use and needs to be cleaned regularly. However, the filter screen or filter box of the traditional device is often not easy to disassemble or clean, increasing the maintenance cost and labor burden. SUMMARY
[0004] (I) Technical problems solved
[0005] In view of the problems existing in the prior art, the utility model provides a water conservancy and hydropower engineering pumping device to solve the technical problems mentioned in the background art, such as too many impurities in the water without filtration, and inconvenient installation and disassembly of the filtering assembly.
[0006] (II) Technical solutions
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water conservancy and hydropower engineering pumping device, comprising a bottom box, a pumping and filtering mechanism, a filtering clamping mechanism, and a clamping auxiliary mechanism. The pumping and filtering mechanism comprises a water pumping pump, a right connecting pipe, a filter box, a left connecting pipe, and a drainage pump. The filter box is installed at the top end of the bottom box. The right connecting pipe and the left connecting pipe are respectively connected and installed at both ends of the filter box. The left connecting pipe is connected with the drainage pump, and the right connecting pipe is connected with the water pumping pump. The filtering clamping mechanism comprises a filter plate, a clamping pipe, a clamping rod, an extension frame, a tightening spring, and an unlocking block. The filter plate is installed in the filter box through the filtering clamping mechanism. The clamping pipe is fixed on the side wall of the filter box. The clamping rod can extend into the clamping pipe. The extension frame is horizontally slidably installed on the outer wall of the clamping pipe. The tightening spring is installed between the extension frame and the outer wall of the clamping pipe. The unlocking block is installed at the bottom end of the extension frame. The tightening spring pushes the extension frame to extend into the clamping rod, so that the clamping rod is fixed in the clamping pipe.
[0008] The utility model further provides, the card joint auxiliary mechanism includes rotating ring, push plate, pushed rotating plate, longitudinal ring and gradient ring, rotating ring limit rotation installation is established on the outer wall of the card joint pipe, push plate installation is established on the top end of rotating ring, longitudinal ring longitudinal slip installation is established on the outer wall of the card joint pipe, gradient ring installation is established on the top end of longitudinal ring, the push plate of rotating pushes pushed rotating plate, makes longitudinal ring longitudinal movement, makes the top end gradient ring of longitudinal ring push unblock block, makes the extension frame far away from the card joint rod, makes the card joint rod and card joint pipe remove the card joint.
[0009] The utility model further provides, the bottom end four quarters installation of bottom case is equipped with universal wheel, and the side end installation of bottom case is equipped with push handle, the combination of universal wheel and push handle makes heavy equipment have flexible moving ability, adapts to the quick transfer demand of different operation site.
[0010] The utility model further provides, one end installation of drainage pump is equipped with drain pipe, and one end of drain pipe can lead to water demand mechanism.
[0011] The utility model further provides, one end installation of water pump is equipped with water suction pipe, and one end of water suction pipe can lead to water supply mechanism, is connected water pump and drainage pump through right joint pipe and left joint pipe respectively, forms complete water pumping and drainage passage, realizes the efficient extraction and directional delivery of water source.
[0012] The utility model further provides, the lateral wall bottom end installation of card joint pipe is equipped with connecting plate, and connecting plate fixed installation is established on the lateral wall of filter box, the setting of connecting plate is convenient for the stable installation of card joint pipe.
[0013] The utility model further provides, the both ends symmetry installation of filter plate is equipped with lateral plate, and card joint rod can pass through lateral plate and the lateral wall of filter box and card joint pipe cooperation quick card joint setting, the symmetry design of lateral plate guarantees the installation strength of filter plate, and realizes bidirectional stress balance through the penetration type fixation of card joint rod.
[0014] The utility model further provides, the lateral wall of card joint rod is equipped with the clamping groove, and the extension frame is pushed into the clamping groove under the action of tightening spring, the extension frame is always pressed tightly in the clamping groove of card joint rod under the action of tightening spring, even if the equipment is not easy to loosen, especially suitable for the dynamic working condition commonly seen in water conservancy project.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model provides a kind of water conservancy and hydropower engineering water pumping device, with following beneficial effects:
[0017] The utility model discloses a filter carding mechanism, and the filter plate can be quickly installed and disassembled, is convenient for washing and replacement, and the cooperation design of the clamping rod and the clamping pipe realizes firm connection.
[0018] The utility model discloses a filter carding mechanism, and the filter plate can be quickly installed and disassembled, is convenient for washing and replacement, and the cooperation design of the clamping rod and the clamping pipe realizes firm connection.
[0019] The utility model discloses a filter carding mechanism, and the filter plate can be quickly installed and disassembled, is convenient for washing and replacement, and the cooperation design of the clamping rod and the clamping pipe realizes firm connection. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structure schematic drawing of device in the utility model in unused state;
[0021] Figure 2 It is the overall structure schematic drawing of device in the utility model bottom view angle;
[0022] Figure 3 It is the structure schematic drawing of filter plate installation mode in the utility model;
[0023] Figure 4 It is the structure schematic drawing of filter carding mechanism and clamping auxiliary mechanism in the utility model;
[0024] Figure 5 It is the structure schematic drawing of filter carding mechanism and clamping auxiliary mechanism inside in the utility model.
[0025] In the drawing: 1, bottom box;2, pump;3, right connecting pipe;4, filter box;5, left connecting pipe;6, drainage pump;7, filter plate;8, clamping pipe;9, clamping rod;10, extension frame;11, tightening spring;12, unlocking block;13, rotary ring;14, rotary plate;15, push rotary plate;16, longitudinal ring;17, gradient ring;18, universal wheel;19, push handle;20, drain pipe;21, pumping pipe;22, connecting plate;23, lateral plate;24, clamping groove. DETAILED DESCRIPTION
[0026] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.
[0028] In the present application, unless otherwise stated, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.
[0029] Please refer to Figures 1-5 A water conservancy and hydropower engineering pumping device, comprising a bottom box 1, a pumping and filtering mechanism, a filtering clamping mechanism and a clamping auxiliary mechanism, the pumping and filtering mechanism comprising a pumping pump 2, a right connecting pipe 3, a filtering box 4, a left connecting pipe 5 and a drainage pump 6, the filtering box 4 is installed at the top end of the bottom box 1, the right connecting pipe 3 and the left connecting pipe 5 are respectively communicated and installed at both ends of the filtering box 4, the left connecting pipe 5 is connected with the drainage pump 6, the right connecting pipe 3 is connected with the pumping pump 2, the filtering clamping mechanism comprises a filter plate 7, a clamping pipe 8, a clamping rod 9, an extension frame 10, a tightening spring 11 and an unlocking block 12, the filter plate 7 is installed in the filtering box 4 through the filtering clamping mechanism, the clamping pipe 8 is fixed on the side wall of the filtering box 4, the clamping rod 9 can extend into the clamping pipe 8, the extension frame 10 is transversely and slidingly installed on the outer wall of the clamping pipe 8, the tightening spring 11 is installed between the extension frame 10 and the outer wall of the clamping pipe 8, and the unlocking block 12 is installed at the bottom end of the extension frame 10. The extension frame 10 is pushed into the clamping rod 9 by the tightening spring 11, so that the clamping rod 9 is fixed in the clamping pipe 8.
[0030] In the present embodiment, the pumping and filtering mechanism is mainly responsible for pumping, filtering and discharging water. First, the pumping pump 2 draws water from the water supply mechanism into the device through the pumping pipe 21, the water flows into the filtering box 4 through the right connecting pipe 3, and the impurities are filtered out by the filter plate 7 inside the filtering box 4. The filtered water flows to the drainage pump 6 through the left connecting pipe 5, and finally is delivered to the water demand mechanism through the drainage pipe 20. The filtering clamping mechanism is used for fixing and dismounting the filter plate 7. The filter plate 7 is installed in the filtering box 4 through the cooperation of the clamping rod 9 and the clamping pipe 8. The clamping rod 9 penetrates through the lateral plate 23 at both ends of the filter plate 7 and the side wall of the filtering box 4, and extends into the clamping pipe 8 to complete the fixation. The extension frame 10 will extend into the clamping groove 24 in the side wall of the clamping rod 9 under the action of the tightening spring 11, locking the clamping rod 9, so that the filter plate 7 is firmly fixed in the filtering box 4, preventing the filter plate 7 from being displaced under the impact of water flow.
[0031] The clamping auxiliary mechanism comprises a rotating ring 13, a rotating push plate 14, a pushed rotating plate 15, a longitudinal ring 16 and a slope ring 17, the rotating ring 13 is rotationally installed on the outer wall of the clamping pipe 8, the rotating push plate 14 is installed on the top end of the rotating ring 13, the longitudinal ring 16 is longitudinally slidably installed on the outer wall of the clamping pipe 8, the slope ring 17 is installed on the top end of the longitudinal ring 16, the rotating push plate 14 pushes the pushed rotating plate 15, the longitudinal ring 16 is longitudinally moved, the top end slope ring 17 of the longitudinal ring 16 pushes the unlocking block 12, the extension frame 10 is away from the clamping rod 9, and the clamping rod 9 is disengaged from the clamping pipe 8.
[0032] In the embodiment, the clamping auxiliary mechanism is used for disengaging the fixing of the filter plate 7, facilitating replacement or cleaning of the filter plate 7, when the filter plate 7 needs to be taken out, the rotating ring 13 is rotated, the rotating push plate 14 is rotated, the rotating push plate 14 pushes the pushed rotating plate 15, the longitudinal ring 16 is longitudinally moved on the outer wall of the clamping pipe 8, when the longitudinal ring 16 is moved upward, the top slope ring 17 thereof pushes the unlocking block 12, the extension frame 10 is away from the clamping rod 9 against the elastic force of the tightening spring 11, the extension frame 10 is withdrawn from the clamping groove 24 of the clamping rod 9, thereby disengaging the locking state of the clamping rod 9 and the clamping pipe 8, the clamping rod 9 can be pulled out of the clamping pipe 8, and the filter plate 7 can be taken out.
[0033] Please refer to Figures 1-5 , as a supplement to the water pumping filter mechanism, the filter clamping mechanism and the clamping auxiliary mechanism: the bottom end of the bottom box 1 is provided with universal wheels 18 around the bottom end, and the side end of the bottom box 1 is provided with a push handle 19, one end of the drainage pump 6 is provided with a drainage pipe 20, and one end of the drainage pipe 20 can be directed to a water supply mechanism, one end of the water pumping pump 2 is provided with a water pumping pipe 21, one end of the water pumping pipe 21 can be directed to a water supply mechanism, the side wall of the clamping pipe 8 is provided with a connecting plate 22 at the bottom end, and the connecting plate 22 is fixedly installed on the side wall of the filter box 4, the filter plate 7 is provided with a lateral plate 23 symmetrically at both ends, and the clamping rod 9 can pass through the lateral plate 23 and the side wall of the filter box 4 to be quickly clamped with the clamping pipe 8, the clamping groove 24 is formed in the side wall of the clamping rod 9, and the tightening spring 11 pushes the extension frame 10 into the clamping groove 24.
[0034] More specifically, the device is moved to the appropriate position by universal wheels 18 and push handle 19, water suction pipe 21 is connected to the water supply mechanism, water discharge pipe 20 is connected to the water demand mechanism, filter plate 7 is installed in filter box 4 through clamping rod 9, extension frame 10 is automatically locked to clamping rod 9 under the action of tightening spring 11, ensuring the stability of filter plate 7, water suction pump 2 is started, water is drawn from the water supply mechanism into the system, and after being filtered by filter plate 7 in filter box 4, the water is discharged by water discharge pump 6. When filter plate 7 needs to be cleaned or replaced, rotate rotating ring 13, release the locking of clamping rod 9 through clamping auxiliary mechanism, take out filter plate 7 for cleaning or replacement, and then reinstall, turn off water suction pump 2 and water discharge pump 6, and the device can be moved and stored.
[0035] In summary, when the water suction and filtration mechanism needs to be operated, the water suction and filtration mechanism is mainly responsible for water suction, filtration and discharge. First, water suction pump 2 draws water from the water supply mechanism into the device through water suction pipe 21, the water flows into filter box 4 through right connecting pipe 3, is filtered by filter plate 7 inside filter box 4, and then flows to water discharge pump 6 through left connecting pipe 5, and finally is transported to the water demand mechanism through water discharge pipe 20.
[0036] When the filter clamping mechanism needs to be operated, the filter clamping mechanism is used to fix and disassemble filter plate 7. Filter plate 7 is installed in filter box 4 through the cooperation of clamping rod 9 and clamping pipe 8. Clamping rod 9 passes through the lateral plates 23 at both ends of filter plate 7 and the side wall of filter box 4, and is fixed by extending into clamping pipe 8. Extension frame 10 will extend into the clamping groove 24 in the side wall of clamping rod 9 under the action of tightening spring 11, locking clamping rod 9, so that filter plate 7 is firmly fixed in filter box 4, preventing filter plate 7 from being displaced under the impact of water flow.
[0037] When the filter clamping mechanism needs to be operated, the filter clamping mechanism is used to fix and disassemble filter plate 7. Filter plate 7 is installed in filter box 4 through the cooperation of clamping rod 9 and clamping pipe 8. Clamping rod 9 passes through the lateral plates 23 at both ends of filter plate 7 and the side wall of filter box 4, and is fixed by extending into clamping pipe 8. Extension frame 10 will extend into the clamping groove 24 in the side wall of clamping rod 9 under the action of tightening spring 11, locking clamping rod 9, so that filter plate 7 is firmly fixed in filter box 4, preventing filter plate 7 from being displaced under the impact of water flow.
[0038] The device is moved to a suitable position by the universal wheels 18 and the handle 19, the water suction pipe 21 is connected to the water supply mechanism, the water discharge pipe 20 is connected to the water demand mechanism, the filter plate 7 is installed in the filter box 4 by the clamping rod 9, the extension frame 10 is automatically locked to the clamping rod 9 under the action of the tightening spring 11, the filter plate 7 is ensured to be stable, the water suction pump 2 is started, the water source is drawn from the water supply mechanism into the system, the water is filtered by the filter plate 7 in the filter box 4, and then is discharged by the water discharge pump 6, when the filter plate 7 needs to be cleaned or replaced, the rotating ring 13 is rotated, the locking of the clamping rod 9 is released by the clamping auxiliary mechanism, the filter plate 7 is taken out for cleaning or replacement, and then is reinstalled, the water suction pump 2 and the water discharge pump 6 are turned off, and the device can be moved and stored.
[0039] In all the solutions mentioned above, the connection between two components can be selected according to actual conditions, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection modes, which will not be described one by one here. In the above, when it is mentioned that there is a fixed connection, welding is preferred, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A water pumping device for water conservancy and hydropower engineering, comprising a bottom box (1), a water pumping and filtering mechanism, a filtering clamping mechanism and a clamping auxiliary mechanism, characterized in that: The water pumping filtering mechanism comprises a water pumping pump (2), a right connecting pipe (3), a filtering box (4), a left connecting pipe (5) and a water discharging pump (6), the filtering box (4) is installed at the top end of the bottom box (1), the right connecting pipe (3) and the left connecting pipe (5) are respectively and communicatively installed at the two ends of the filtering box (4), the left connecting pipe (5) is connected with the water discharging pump (6), and the right connecting pipe (3) is connected with the water pumping pump (2).
2. The water conservancy and hydropower engineering water pumping device according to claim 1, characterized in that: The filtering clamping mechanism comprises a filtering plate (7), a clamping pipe (8), a clamping rod (9), an extending frame (10), a tightening spring (11) and an unlocking block (12), the filtering plate (7) is installed in the filtering box (4) through the filtering clamping mechanism, the clamping pipe (8) is fixed on the side wall of the filtering box (4), the clamping rod (9) can extend into the clamping pipe (8), the extending frame (10) is transversely and slidingly installed on the outer wall of the clamping pipe (8), the tightening spring (11) is installed between the extending frame (10) and the outer wall of the clamping pipe (8), and the unlocking block (12) is installed at the bottom end of the extending frame (10).
3. The water conservancy and hydropower engineering water pumping device according to claim 1, characterized in that: The clamping auxiliary mechanism comprises a rotating ring (13), a rotating pushing plate (14), a pushed rotating plate (15), a longitudinal ring (16) and a slope ring (17), the rotating ring (13) is limitingly and rotationally installed on the outer wall of the clamping pipe (8), the rotating pushing plate (14) is installed at the top end of the rotating ring (13), the longitudinal ring (16) is longitudinally and slidingly installed on the outer wall of the clamping pipe (8), the slope ring (17) is installed at the top end of the longitudinal ring (16), the rotating pushing plate (14) pushes the pushed rotating plate (15), the longitudinal ring (16) is longitudinally moved, the top end slope ring (17) of the longitudinal ring (16) pushes the unlocking block (12), the extending frame (10) is away from the clamping rod (9), and the clamping rod (9) is disengaged from the clamping pipe (8).
4. The water conservancy and hydropower engineering water pumping device according to claim 1, characterized in that: Universal wheels (18) are installed around the bottom end of the bottom box (1), and a push handle (19) is installed at the side end of the bottom box (1).
5. The water conservancy and hydropower engineering water pumping device according to claim 1, characterized in that: One end of the water discharging pump (6) is provided with a water discharging pipe (20), and one end of the water discharging pipe (20) can be directed to a water supply mechanism.
6. The water conservancy and hydropower engineering water pumping device according to claim 1, characterized in that: One end of the water pumping pump (2) is provided with a water pumping pipe (21), and one end of the water pumping pipe (21) can be directed to a water supply mechanism.
7. The water conservancy and hydropower engineering water pumping device according to claim 1, characterized in that: A connecting plate (22) is installed at the bottom end of the side wall of the clamping pipe (8), and the connecting plate (22) is fixedly installed on the side wall of the filtering box (4).
8. The water conservancy and hydropower engineering water pumping device according to claim 1, characterized in that: Symmetrical lateral plates (23) are installed at the two ends of the filtering plate (7), and the clamping rod (9) can pass through the lateral plates (23) and the side wall of the filtering box (4) to be quickly clamped with the clamping pipe (8). Clamping grooves (24) are formed in the side wall of the clamping rod (9), and the extending frame (10) is pushed into the clamping grooves (24) by the tightening spring (11).