Water conservancy construction drainage mechanism
By designing a multi-stage filtration and support structure in the water pump, the problem of water pump blockage due to impurities was solved, and reliable operation of the equipment was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHENG CHANGHONG (FUJIAN) CONSTR DEV CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-12
AI Technical Summary
Existing water pumps are prone to clogging and damage by impurities and foreign objects during water conservancy construction, leading to equipment failure.
A drainage mechanism for hydraulic construction was designed, including a pump body, a filter basket, a head cover assembly, an adjustment mechanism, and a support mechanism. Through multi-stage filtration and support structure, impurities are prevented from entering the pump, reducing blockages.
This effectively reduces the amount of impurities and foreign objects entering the water pump, lowers the risk of equipment blockage and damage, and improves the service life and working efficiency of the equipment.
Smart Images

Figure CN224351126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy and drainage technology, and in particular to a drainage mechanism for water conservancy construction. Background Technology
[0002] Water conservancy project construction refers to the general term for various tasks such as civil engineering, installation and maintenance carried out in water bodies or hydrogeological conditions such as rivers, lakes, reservoirs, and sluices, in accordance with the design requirements of water conservancy projects and using certain construction methods and technologies. It includes activities such as the construction, expansion, reconstruction and reinforcement of water conservancy projects, aiming to improve water resource utilization efficiency, prevent water disasters, ensure flood control safety, provide water resource supply and improve the water environment.
[0003] During drainage operations in water conservancy construction, water is pumped out using pumps. However, existing pumps have their pumping pipes inserted into the water body. Since the water body contains a large number of impurities and foreign objects, these can easily enter the pump through the pumping pipes, causing blockages and damage. To address this issue, we propose a drainage mechanism for water conservancy construction. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a drainage mechanism for water conservancy construction.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A drainage mechanism for water conservancy construction includes a pump body, the inlet end of the pump body is connected to one end of a pumping pipe, and the other end of the pumping pipe is equipped with a connecting mechanism. A head cover assembly is installed at the end of the connecting mechanism, a filter basket is placed inside the head cover assembly, an adjustment mechanism is fitted on the surface of the head cover assembly, and a support mechanism is connected to the surface of the adjustment mechanism.
[0007] Preferably, the connecting mechanism includes a connecting pipe, the other end of the pumping pipe is fixedly connected to one end of the connecting pipe, and the other end of the connecting pipe is fixedly connected to a connector.
[0008] Preferably, a compression ring is fixedly connected to the inner wall of the connector, and a buffer ring is fixedly connected to the end of the compression ring.
[0009] Preferably, the headgear assembly includes a filter headgear, the end of the connector is threadedly connected to the filter headgear, and a limit ring is fixedly connected to the inner wall of the filter headgear.
[0010] Preferably, a disc is fixedly connected to the end of the filter basket, the surface size of the filter basket is adapted to the inner wall size of the limiting ring, and the size of the disc is adapted to the surface size of the limiting ring.
[0011] Preferably, the adjustment mechanism includes a movable ring, the surface of the filter head is fitted with the movable ring, and a first hinge block is fixedly connected to the surface of the movable ring. The first hinge block is hinged to one end of the hinge push rod, and a limiting bolt is inserted inside the movable ring.
[0012] Preferably, the support mechanism includes a hinged strut, the other end of which is hinged to the inner side of the hinged strut, and a second hinged block is hinged to one end of the hinged strut, while a fixed foot is fixedly connected to the other end of the hinged strut.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This device positions the filter basket by placing it inside the filter head cover, allowing the end of the filter basket to abut against the limiting ring. Simultaneously, by threading the filter head cover to the connector, the compression ring and buffer ring are pressed against the surface of the filter basket, thus limiting its position. Through multi-stage filtration by the filter head cover and filter basket, impurities and foreign objects can be reduced from entering the pump body and causing blockages and damage.
[0015] 2. By rotating the limiting bolt, the device can be moved away from the surface of the filter head. At this time, pushing the moving ring will cause the hinge push rod to push multiple sets of hinge support rods to unfold, and the limiting bolt will pass through the moving ring and press against the filter head. This will fix and limit the hinge support rods and the fixed feet, so that when the filter head is in use, the hinge support rods can drive the fixed feet to contact the ground, keeping the filter head raised and reducing sludge blockage. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of a drainage mechanism for water conservancy construction proposed in this utility model;
[0017] Figure 2 for Figure 1 Exploded three-dimensional diagram of the connector and filter head structure;
[0018] Figure 3 for Figure 1 A three-dimensional schematic diagram of the filter head and hinged support structure;
[0019] Figure 4 for Figure 1 A three-dimensional cross-sectional diagram of the filter head structure.
[0020] In the diagram: 1. Main body of the water pump; 2. Pumping pipe;
[0021] 3. Connecting mechanism; 31. Connecting pipe; 32. Connector; 33. Extrusion ring; 34. Buffer ring;
[0022] 4. Headgear assembly; 41. Filter headgear; 42. Limiting ring;
[0023] 5. Filter basket;
[0024] 6. Adjustment mechanism; 61. Moving ring; 62. First hinge block; 63. Hinge push rod; 64. Limit bolt;
[0025] 7. Support mechanism; 71. Hinged strut; 72. Second hinge block; 73. Fixed foot. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Reference Figure 1-4 A drainage mechanism for water conservancy construction includes a pump body 1, the water inlet end of the pump body 1 is connected to one end of a pumping pipe 2, and a connecting mechanism 3 is installed at the other end of the pumping pipe 2. A head cover assembly 4 is installed at the end of the connecting mechanism 3. A filter basket 5 is placed inside the head cover assembly 4, which facilitates filtration. An adjustment mechanism 6 is fitted on the surface of the head cover assembly 4, and a support mechanism 7 is connected to the surface of the adjustment mechanism 6.
[0028] Furthermore, refer to Figure 1 and Figure 2 It can be seen that the connecting mechanism 3 includes a connecting pipe 31, the other end of the water pumping pipe 2 is fixedly connected to one end of the connecting pipe 31, and the other end of the connecting pipe 31 is fixedly connected to a connector 32, which facilitates the assembly and disassembly of the headgear assembly 4.
[0029] Furthermore, refer to Figure 1 and Figure 2 It can be seen that the inner wall of the connector 32 is fixedly connected to the compression ring 33, and the end of the compression ring 33 is fixedly connected to the buffer ring 34. After the connector 32 is installed with the head cover assembly 4, the compression ring 33 can drive the buffer ring 34 to press against the surface of the filter basket 5, thereby limiting the filter basket 5.
[0030] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the head cover assembly 4 includes a filter head cover 41, the end of the connector 32 is threadedly connected to the filter head cover 41, and the inner wall of the filter head cover 41 is fixedly connected to a limit ring 42. The limit ring 42 can conveniently limit the function of supporting the filter basket 5.
[0031] Furthermore, refer to Figure 1 and Figure 2It can be seen that a disc is fixedly connected to the end of the filter basket 5. The surface size of the filter basket 5 is adapted to the inner wall size of the limiting ring 42, and the size of the disc is adapted to the surface size of the limiting ring 42. The limiting ring 42 can limit the installation of the filter basket 5.
[0032] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the adjustment mechanism 6 includes a movable ring 61. The movable ring 61 is fitted on the surface of the filter head cover 41, and a first hinge block 62 is fixedly connected to the surface of the movable ring 61. The first hinge block 62 is hinged to one end of the hinge push rod 63. By moving the movable ring 61, the hinge push rod 63 can be pushed, which facilitates the unfolding of multiple sets of hinge support rods 71. A limiting bolt 64 is inserted inside the movable ring 61. By rotating the limiting bolt 64, the limiting bolt 64 can be made to abut against the filter head cover 41, thereby limiting the movable ring 61.
[0033] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the support mechanism 7 includes a hinged strut 71, the other end of the hinged push rod 63 is hinged to the inner side of the hinged strut 71, and one end of the hinged strut 71 is hinged to a second hinge block 72. The other end of the hinged strut 71 is fixedly connected to a fixed foot 73. The hinged strut 71 drives the fixed foot 73 to contact the ground, which can play a role in assisting to support the filter head cover 41.
[0034] Working principle: When the main body 1 of the water pump is in use, according to the attached... Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 4 By rotating the limiting bolt 64, it can be moved away from the surface of the filter head cover 41. At this time, pushing the moving ring 61 can cause the first hinge block 62 to drive multiple sets of hinge push rods 63 to move. Thus, the multiple sets of hinge push rods 63 can push the hinge support rod 71 to unfold and rotate to the limiting bolt 64. The limiting bolt 64 can pass through the moving ring 61 and press against the surface of the filter head cover 41, thereby limiting the hinge push rod 63 and the hinge support rod 71. At this time, the water pumping pipe 2 drives the filter head cover 41 into the water. The hinge support rod 71 and the fixed foot 73 can conveniently assist in supporting the filter head cover 41. Thus, the water can be filtered once through the filter head cover 41. After entering the filter head cover 41, it can be filtered twice through the filter basket 5. Thus, the filtered water can be discharged through the water pump body 1 through the water pumping pipe 2.
[0035] The above is the complete working principle of this utility model.
[0036] In this utility model, the installation, connection, or setting methods of all the components described above are common mechanical methods, and the specific structure of all its components,
[0037] The model and coefficient indicators are all based on its own technology. As long as they can achieve its beneficial effects, they can be implemented. Therefore, we will not go into further detail.
[0038] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
[0039] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A water conservancy construction drainage mechanism comprising a water pump main body (1), characterized in that, The water inlet of the pump body (1) is connected to one end of the pump pipe (2), and the other end of the pump pipe (2) is equipped with a connecting mechanism (3). A head cover assembly (4) is installed at the end of the connecting mechanism (3). A filter basket (5) is placed inside the head cover assembly (4). An adjustment mechanism (6) is fitted on the surface of the head cover assembly (4), and a support mechanism (7) is connected to the surface of the adjustment mechanism (6).
2. The water conservancy construction drainage mechanism according to claim 1, characterized in that, The connecting mechanism (3) includes a connecting pipe (31), the other end of the pumping pipe (2) is fixedly connected to one end of the connecting pipe (31), and the other end of the connecting pipe (31) is fixedly connected to a connector (32).
3. The water conservancy construction drainage mechanism according to claim 2, characterized in that, The inner wall of the connector (32) is fixedly connected to a compression ring (33), and the end of the compression ring (33) is fixedly connected to a buffer ring (34).
4. The water conservancy construction drainage mechanism according to claim 3, characterized in that, The headgear assembly (4) includes a filter headgear (41), the end of the connector (32) is threadedly connected to the filter headgear (41), and a limit ring (42) is fixedly connected to the inner wall of the filter headgear (41).
5. The water conservancy construction drainage mechanism according to claim 4, characterized in that, The filter basket (5) is fixedly connected to a disc at its end. The surface size of the filter basket (5) is adapted to the inner wall size of the limiting ring (42), and the size of the disc is adapted to the surface size of the limiting ring (42).
6. The water conservancy construction drainage mechanism according to claim 4, characterized in that, The adjustment mechanism (6) includes a movable ring (61). The movable ring (61) is fitted on the surface of the filter head cover (41), and a first hinge block (62) is fixedly connected to the surface of the movable ring (61). The first hinge block (62) is hinged to one end of the hinge push rod (63), and a limiting bolt (64) is inserted inside the movable ring (61).
7. The water conservancy construction drainage mechanism according to claim 6, characterized in that, The support mechanism (7) includes a hinged strut (71), the other end of which is hinged to the inner side of the hinged strut (71), and a second hinge block (72) is hinged to one end of the hinged strut (71), and a fixed foot (73) is fixedly connected to the other end of the hinged strut (71).