Filtering and draining device for water conservancy construction
By introducing rotating filter components and cleaning components into the filtration and drainage device for water conservancy construction, the problem of the existing device needing to filter residual stones has been solved, realizing simultaneous pumping and filtration, improving construction efficiency and the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GAOMI WATER CONSERVANCY CONSTR & INSTALLATION CO
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
Existing water conservancy construction filtration and drainage devices require additional filtration of residues and stones after pumping, which increases the workload, makes the structure complex, and is inconvenient to disassemble and assemble, thus affecting construction efficiency.
A device comprising a water pump, a rotating filter assembly, and a cleaning assembly was designed. The rotating spherical filter grille reduces the adhesion of debris, and the nylon brush cleaning assembly thoroughly removes impurities, achieving simultaneous water pumping and filtration.
It simplifies the operation process, reduces debris buildup, ensures filtration and drainage effects, and improves construction efficiency and the durability of the equipment.
Smart Images

Figure CN224156511U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage technology in water conservancy construction, and in particular to a water conservancy construction filtration and drainage device. Background Technology
[0002] In water conservancy construction, filtration and drainage are extremely important. Past drainage devices have many shortcomings, with unsatisfactory filtration effects and impurities easily clogging drainage channels, which greatly hinders the construction progress and quality. Traditional devices have simple structures and lack efficient filtration components, making it impossible to effectively remove impurities. Moreover, they have poor adaptability and cannot adapt to different water qualities and complex construction environments. With the increasing requirements of water conservancy projects, existing devices can no longer meet the needs and urgently need to be improved.
[0003] Most existing devices have defects and complex structural designs, often resulting in time-consuming and labor-intensive filter plate replacements, which significantly impacts the drainage process at the construction site.
[0004] The existing patent (publication number: CN220899657U) describes a filtration and drainage device for water conservancy construction. This addresses the current problem in water conservancy construction where hot air blowers are commonly used to remove slag from filter plates. However, these devices are often complex, difficult to assemble and disassemble, leading to frequent clogging and damage of the hot air blower and time-consuming and labor-intensive filter plate removal and assembly, thus affecting the overall efficiency of the drainage process. This new device mainly consists of a frame, through-holes, filter plates, a vibrating motor, a collection box, and a water storage tank. By adding wastewater into the frame and using the vibrating motor to periodically vibrate the filter plates, residue in the wastewater is smoothly collected into the collection box. The filtered water is then discharged through the water storage tank, achieving effective filtration and discharge of wastewater on-site. This achieves the purpose of waterproofing during construction, avoids the problem of filter plate clogging due to accumulated residue, and accelerates wastewater discharge and the overall progress of water conservancy construction.
[0005] To address the aforementioned problems, existing patents have provided solutions, but most existing devices perform filtration after pumping water. Each pumping operation brings a large amount of residue, stones, and other debris, which then needs to be discharged a second time. The residue and stones also need to be collected to ensure the continuous operation of the filtration process. Each pumping operation requires an additional filtration and drainage device, which undoubtedly increases the workload for the staff.
[0006] Therefore, a filtration and drainage device for hydraulic construction is proposed. Utility Model Content
[0007] The purpose of this utility model is to provide a water conservancy construction filtration and drainage device, which can solve the problem that most existing devices filter water after pumping water. Each pumping brings a large amount of residue, stones and other materials, and then the filtered water is discharged a second time. In order to ensure the continuous operation of the filtration work, the residue, stones and other materials need to be collected. Each pumping requires carrying an additional filtration and drainage device, which brings more workload to the staff.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a water conservancy construction filtration and drainage device, including a water pump, a connecting component fixedly connected to the bottom of the water pump, a rotating filter component provided at the bottom of the connecting component, and a cleaning component provided at the rear side of the rotating filter component.
[0009] The rotating filter assembly includes a first water-drawing pipe, the top of which is fixedly connected to the bottom of a connecting assembly. A mounting block is fitted onto the surface of the first water-drawing pipe. A power motor is bolted to the front side of the mounting block. The output end of the power motor extends downward and is fitted with a drive gear. A driven gear is meshed with the rear side of the drive gear. A second water-drawing pipe is disposed inside the driven gear. A spherical filter grid is bolted to the bottom of the second water-drawing pipe.
[0010] Preferably, the cleaning component includes a connecting block, the front side of which is bolted to the rear side of the mounting block.
[0011] Preferably, a connecting strip is bolted to the rear side of the connecting block, and an arc-shaped scraper is bolted to the bottom of the connecting strip.
[0012] Preferably, the arc-shaped scraper is provided with a nylon brush inside, and the surface of the nylon brush is in contact with the spherical filter grid.
[0013] Preferably, the bottom of the first water pumping pipe is fixedly connected to an anti-tangle rotary joint, and the bottom of the anti-tangle rotary joint is fixedly connected to the second water pumping pipe.
[0014] Preferably, fixing strips are bolted to both sides of the mounting block, and a protective cover is bolted between the bottoms of opposite sides of the fixing strips.
[0015] Preferably, a handle is bolted to the top of both sides of the water pump, and a lifting ring is bolted to both sides of the top of the water pump.
[0016] Preferably, a stabilizing ring is fitted onto the surface of the water pump, and a protective frame is bolted to the surface of the stabilizing ring.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This application sets up a rotating filter assembly. As the spherical filter grid rotates, friction is generated between the attached material and the water, which can effectively reduce the adsorbed residue, stones and other materials, stabilize the drainage process, and this device integrates filtration and drainage, simplifying operation.
[0019] 2. By setting up a cleaning component, this application can work in conjunction with the rotation of the rotating component to thoroughly brush away stones and other debris adsorbed on the spherical filter grid, ensuring the effectiveness of filtration and drainage. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the water conservancy construction filtration and drainage device of this utility model;
[0021] Figure 2 This is a schematic diagram showing the connection between the water pump and the rotating filter assembly of this utility model;
[0022] Figure 3 This is a schematic diagram showing the connection between the rotating filter assembly and the protective cover of this utility model;
[0023] Figure 4 This is a schematic diagram showing the connection between the mounting block and the cleaning component of this utility model;
[0024] Figure 5 This is a schematic diagram showing the connection between the nylon brush and the spherical filter grid of this utility model.
[0025] In the diagram, 1. Water pump; 2. Connecting assembly; 3. Rotating filter assembly; 31. First water pump pipe; 32. Mounting block; 33. Power motor; 34. Drive gear; 35. Driven gear; 36. Second water pump pipe; 37. Spherical filter screen; 4. Cleaning assembly; 41. Connecting block; 42. Connecting strip; 43. Arc-shaped scraper; 44. Nylon brush; 5. Anti-tangle rotary joint; 6. Fixing strip; 7. Protective cover; 8. Handle; 9. Lifting ring; 10. Stabilizing ring; 11. Protective frame. 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. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A water conservancy construction filtration and drainage device includes a water pump 1, a connecting component 2 fixedly connected to the bottom of the water pump 1, a rotating filter component 3 provided at the bottom of the connecting component 2, and a cleaning component 4 provided at the rear side of the rotating filter component 3.
[0029] The rotating filter assembly 3 includes a first water-drawing pipe 31. The top of the first water-drawing pipe 31 is fixedly connected to the bottom of the connecting assembly 2. A mounting block 32 is sleeved on the surface of the first water-drawing pipe 31. A power motor 33 is bolted to the front side of the mounting block 32. The output end of the power motor 33 extends downward and is sleeved with a drive gear 34. A driven gear 35 is meshed with the rear side of the drive gear 34. A second water-drawing pipe 36 is provided inside the driven gear 35. A spherical filter grid 37 is bolted to the bottom of the second water-drawing pipe 36.
[0030] In this embodiment: by setting a water pump 1, the device has the ability to pump water. A connecting component 2 is used to fix and connect the first water pipe 31, extending the distance between the suction ports. A mounting block 32 is fitted onto the surface of the first water pipe 31, providing structural space for the power motor 33. When the power motor 33 is powered on, it drives the output shaft to rotate. The output shaft drives the sleeved drive gear 34 to rotate, which in turn drives the meshing driven gear 35 to rotate. The driven gear 35 then drives the rotation of the second water pipe 36, which is bolted to... The spherical filter screen 37 also rotates. When the water pump 1 is working, it transmits negative pressure to the second water pumping pipe 36, which can achieve simultaneous drainage and filtration. Since the spherical filter screen 37 is rotating, it can generate friction between the water and the stones and other debris attached to its surface, thereby reducing the adhesion of debris and stones to the spherical filter screen 37. By setting the cleaning component 4, the cleaning component 4 can cooperate with the rotation of the spherical filter screen 37 to achieve comprehensive cleaning of the spherical filter screen 37, ensuring its filtration quality and stabilizing the drainage process.
[0031] Specifically, such as Figure 4 As shown, the cleaning component 4 includes a connecting block 41, the front side of which is bolted to the rear side of the mounting block 32.
[0032] Specifically, such as Figure 4 As shown, a connecting strip 42 is bolted to the rear side of the connecting block 41, and an arc-shaped scraper 43 is bolted to the bottom of the connecting strip 42.
[0033] Specifically, such as Figure 4 As shown, a nylon brush 44 is provided inside the arc-shaped scraper 43, and the surface of the nylon brush 44 is in contact with the spherical filter grid 37.
[0034] In this embodiment: As the filtration and drainage proceed, impurities gradually accumulate on the spherical filter grid 37. The cleaning component 4 then begins to function. The connecting block 41 is fixed to the rear side of the mounting block 32, providing a suitable installation space for the connecting strip 42. The connecting strip 42 fixes the arc-shaped scraper 43 in a suitable position. The nylon brush 44 inside the arc-shaped scraper 43 contacts the surface of the rotating spherical filter grid 37, continuously cleaning the spherical filter grid 37. For example, when the water contains a lot of impurities such as silt and aquatic plants, the nylon brush 44 can effectively brush these impurities off the spherical filter grid 37, ensuring the filtration effect of the spherical filter grid 37.
[0035] Specifically, such as Figure 2 As shown, the bottom of the first water pumping pipe 31 is fixedly connected to an anti-winding rotary joint 5, and the bottom of the anti-winding rotary joint 5 is fixedly connected to the second water pumping pipe 36.
[0036] Specifically, such as Figure 3 As shown, fixing strips 6 are bolted to both sides of the mounting block 32, and a protective cover 7 is bolted between the bottoms of opposite sides of the fixing strips 6.
[0037] In this embodiment: During the operation of the device, the first water pumping pipe 31 and the second water pumping pipe 36 are connected by an anti-winding rotary joint 5. In practical terms, when the second water pumping pipe 36 rotates under the drive of the power motor 33, the anti-winding rotary joint 5 can ensure the rotational connection between the first water pumping pipe 31 and the second water pumping pipe 36, ensuring smooth water flow while effectively and continuously performing rotating filtration and pumping work. The fixing strips 6 and protective covers 7 on both sides of the mounting block 32 play a protective role. In complex construction site environments where debris may fall or collide with the device, the protective cover 7 can prevent debris from entering rotating gears and other components, avoiding damage to the device. For example, if small stones are blown up by the wind at the construction site, the protective cover 7 can block the small stones and protect the internal drive gear 34 and driven gear 35 to operate normally.
[0038] Specifically, such as Figure 1 As shown, handles 8 are bolted to the top of both sides of the water pump 1, and lifting rings 9 are bolted to both sides of the top of the water pump 1.
[0039] Specifically, such as Figure 1 As shown, a stabilizing ring 10 is fitted on the surface of the water pump 1, and a protective frame 11 is bolted to the surface of the stabilizing ring 10.
[0040] In this embodiment: When transporting the device, the handles 8 on the top of both sides of the water pump 1 facilitate manual handling by construction personnel. If it is necessary to move the device to a more distant or higher position, it can be lifted by using a crane or other equipment through the lifting rings 9 on both sides of the top of the water pump 1. The stabilizing ring 10 and the protective frame 11 play a role when the device is placed. In cases where the ground at the construction site may be uneven or vibrating, the stabilizing ring 10 is fitted onto the surface of the water pump 1 to increase the stability of the device. The protective frame 11 can prevent the device from being hit and squeezed from the side, protecting the water pump 1 and the rotating filter assembly 3 and cleaning assembly 4 at the bottom from damage. For example, when construction vehicles pass by nearby and cause vibration, the stabilizing ring 10 and the protective frame 11 can ensure the normal placement and operation of the device.
[0041] Working Principle: Construction personnel manually move the device to a nearby location using the handles 8 on both sides of the top of the water pump 1, or use the lifting rings 9 on both sides of the top of the water pump 1 with the aid of a crane or other equipment to lift the device to a farther or higher location. Once at the designated location, the stabilizing rings 10 are fitted onto the surface of the water pump 1 to increase the device's stability. The protective frame 11 prevents the device from being subjected to side impacts and compression, ensuring that the water pump 1, rotating filter assembly 3, and cleaning assembly 4 are not damaged. Then, the water pump 1 is turned on to provide power for the entire pumping and drainage process. Simultaneously, the power motor 33 is energized and starts, causing its output shaft to rotate. The output shaft drives the sleeved drive gear 34 to rotate. The drive gear 34 meshes with the driven gear 35, causing the driven gear 35 to rotate. The driven gear 35 drives the connected second pumping pipe 36 to rotate. The spherical filter grille 37 bolted to the bottom of the second pumping pipe 36 rotates accordingly. The negative pressure generated by the operation of the water pump 1 is transmitted to the second pumping pipe 36, and water is drawn into the device through the rotating spherical filter grille 37. The rotation of the spherical filter screen 37 causes friction between the stones and other debris attached to it and the water, reducing the adhesion of debris and achieving simultaneous drainage and filtration. As filtration and drainage continue, when impurities adhere to the spherical filter screen 37, the connecting block 41 fixed to the rear side of the mounting block 32 provides installation space for the connecting strip 42. The connecting strip 42 fixes the arc-shaped scraper 43 in a suitable position. The nylon brush 44 inside the arc-shaped scraper 43 contacts the surface of the rotating spherical filter screen 37 to clean it and ensure the filtration effect. During the operation of the device, the first water pumping pipe 31 and the second water pumping pipe 36 are connected by an anti-winding rotary joint 5. When the second water pumping pipe 36 rotates under the drive of the power motor 33, the joint ensures that the two are connected and that the water flows smoothly, so that the rotating filtration and drainage work can be carried out continuously and effectively. The fixing strips 6 and the protective cover 7 on both sides of the mounting block 32 prevent debris from entering between the rotating drive gear 34 and the driven gear 35 in the complex environment of the construction site, avoiding damage to the device and ensuring the normal operation of the internal gears.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water conservancy construction filtration and drainage device, comprising a water pump (1), characterized in that: The bottom of the water pump (1) is fixedly connected to a communication component (2), and a rotating filter component (3) is provided at the bottom of the communication component (2). A cleaning component (4) is provided on the rear side of the rotating filter component (3). The rotating filter assembly (3) includes a first water-drawing pipe (31), the top of which is fixedly connected to the bottom of the connecting assembly (2). A mounting block (32) is fitted on the surface of the first water-drawing pipe (31). A power motor (33) is bolted to the front side of the mounting block (32). The output end of the power motor (33) extends downward and is fitted with a drive gear (34). A driven gear (35) is meshed on the rear side of the drive gear (34). A second water-drawing pipe (36) is provided inside the driven gear (35). A spherical filter grid (37) is bolted to the bottom of the second water-drawing pipe (36).
2. The hydraulic construction filtration and drainage device according to claim 1, characterized in that: The cleaning component (4) includes a connecting block (41) whose front side is bolted to the rear side of the mounting block (32).
3. A water conservancy construction filtration and drainage device according to claim 2, characterized in that: A connecting strip (42) is bolted to the rear side of the connecting block (41), and an arc-shaped scraper (43) is bolted to the bottom of the connecting strip (42).
4. A water conservancy construction filtration and drainage device according to claim 3, characterized in that: The arc-shaped scraper (43) is provided with a nylon brush (44) inside, and the surface of the nylon brush (44) is in contact with the spherical filter grid (37).
5. A water conservancy construction filtration and drainage device according to claim 1, characterized in that: The bottom of the first pumping pipe (31) is fixedly connected to an anti-winding rotary joint (5), and the bottom of the anti-winding rotary joint (5) is fixedly connected to the second pumping pipe (36).
6. A water conservancy construction filtration and drainage device according to claim 1, characterized in that: Fixing strips (6) are bolted to both sides of the mounting block (32), and a protective cover (7) is bolted between the bottoms of opposite sides of the fixing strips (6).
7. A water conservancy construction filtration and drainage device according to claim 1, characterized in that: The top of both sides of the water pump (1) is bolted with a handle (8), and the top of the water pump (1) is bolted with a lifting ring (9) on both sides.
8. A water conservancy construction filtration and drainage device according to claim 1, characterized in that: The surface of the water pump (1) is fitted with a stabilizing ring (10), and a protective frame (11) is bolted to the surface of the stabilizing ring (10).
Citation Information
Patent Citations
Filtering and draining device for water conservancy construction
CN220899657U