Water delivery device for water conservancy project
By introducing a mesh plate and spiral blade filtration system into the water conveying equipment, combined with a rotating shaft and gear structure, automatic replacement and backwashing of the filter screen are achieved, solving the problem of filter screen clogging and improving the anti-clogging effect and operating efficiency of the equipment.
Patent Information
- Application Number
- CN202520110098.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The filters in existing water supply equipment are prone to clogging, requiring regular manual replacement and cleaning. They cannot achieve automatic backwashing, resulting in poor anti-clogging performance.
Design a water conveyance device for a water conservancy project, which adopts a mesh plate and spiral blade filtration system, combined with a rotating shaft and gear structure, to realize automatic replacement and backwashing of the filter screen. The spiral blades are driven by a spiral motor to collect the debris, and the filter screen is reversed during rotation to be cleaned by water flow.
It achieves automated anti-clogging and cleaning of the filter screen, reduces manual intervention, and improves the operating efficiency and anti-clogging capability of the water conveyance equipment.
Smart Images

Figure CN223907416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water delivery equipment technical field, especially relate to a water delivery device for water conservancy projects. BACKGROUND
[0002] The existing water delivery equipment sets up the filter screen in the pipeline for blocking sundries in water, but the filter screen is easy to cause the blockage, and the automatic filter screen replacing device is set up to prevent the blockage, the filter screen is replaced regularly to prevent the blockage, but still needs the manual placement of the filter screen, cannot turn over the filter screen after the automatic replacement of the filter screen, and the filter screen is backwashed by the water flow, like the water delivery device for water conservancy projects disclosed in Chinese patent, the application number is: CN202323492349.5, when the blockage prevention is needed, first pull the pull rod, the pull rod drives the sliding block to move, the sliding block drives the second rotating shaft to rotate and move, the second rotating shaft drives the connecting rod to rotate, the connecting rod drives the third rotating shaft to rotate, the third rotating shaft drives the blocking rod to rotate, the blocking rod is collected into the rotating groove, then the filter screen is sleeved on one end of the water delivery pipeline, then the pull rod is loosened, then the first spring drives the blocking rod to rotate, the blocking rod is clamped into the clamping groove, thereby the purpose of preventing the blockage is achieved, but the filter screen cannot be backwashed by the water flow, and the staff needs to place the filter screen manually. SUMMARY
[0003] The utility model discloses a water delivery device for water conservancy projects, which solves the technical problems in the prior art, filters water in sections, sets up a grid plate to filter various garbage, and sets up a rotating shaft and a spiral blade at the front end of the grid plate, so that the garbage is brought into a recycling pipeline by rotating the spiral blade through a spiral motor, facilitating the recycling of the garbage by the staff and preventing the garbage from polluting the water quality, a plurality of connected filter screens are arranged behind the grid plate to form a circle, when the filter screen needs to be cleaned, a rotating motor is started to rotate a gear, the filter screen is replaced by rotating the filter screen in cooperation with the thread arranged at the upper and lower ends of the filter screen, and when the filter screen is rotated to the rear end, the front end filter screen faces the opposite direction, so that the water flow backwashes the filter screen, and the device does not need manual replacement of the filter screen and manual cleaning, thereby achieving the anti-clogging filtration.
[0004] The utility model discloses still provide with above -mentioned water conservancy project water delivery device, include: base, the base inside fixedly connected with rotating motor, rotating motor output fixedly connected with the rotation column, the rotation column surface fixedly connected with gear, the gear side surface is provided with filter screen, filter screen lower surface fixedly connected with the column, the column side surface slidingly connected with guide rail, pipeline, the pipeline inside fixedly connected with grid plate, the pipeline upper surface is connected with the collecting pipe, the pipeline lower surface fixedly connected with helical motor, helical motor output fixedly connected with the pivot, the pivot surface fixedly connected with helical vane. Through above-mentioned component, carry out segmentation filtering to water, set up grid plate and filter various rubbish, and set up the pivot and helical vane at its front end, bring rubbish into the recovery pipeline through the helical vane rotation of helical motor, facilitate staff to recover rubbish, prevent rubbish from polluting water quality, set up a plurality of filters that are connected and enclose a circle at the rear of grid plate, when filter screen needs cleaning, start rotating motor and rotate gear, cooperate the tooth of the upper and lower ends of filter screen, rotate filter screen and can replace filter screen, and when filter screen rotates to the rear end, the front end filter screen is opposite to the direction, can make water flow backflush filter screen, and the device does not need manual replacement filter screen and manual cleaning, can realize anti - jamming filter.
[0005] According to the water conservancy project water delivery device, the rotating motor has two and is located at both sides of the base, and the gear has two and is located at the upper and lower ends of the rotation column. Through the above components, the power of rotating the filter screen is increased, and the filter screen is rotated from the upper and lower ends.
[0006] According to the water conservancy project water delivery device, the filter screen is provided with tooth patterns at the upper and lower ends, and the gear is engaged with the tooth patterns on the surface of the filter screen. Through the above components, the rotation of the gear can drive the column at the upper and lower ends of the filter screen to slide in the guide rail.
[0007] According to the water conservancy project water delivery device, the guide rail has two and is located at the upper and lower ends of the filter screen, and the filter screen has a plurality of and is located between the two guide rails. Through the above components, the stability of rotating the filter screen is increased, and the plurality of filter screens can filter water flow when replacing the filter screen.
[0008] According to the water conservancy project water delivery device, the filter screens are rotationally connected and enclose a circle, and the column has two and is located at both sides of the filter screen. Through the above components, the rotation of the filter screen can change the water flow flushing surface, realize backflushing of the filter screen, realize automatic flushing of the filter screen, and can filter more times.
[0009] According to the water conveyance device for water conservancy projects described in this utility model, the filter screen is slidably connected to the inside of the pipe, and the spiral blades are located in front of the grid plate. These components enable the normal rotation of the filter screen, allowing the spiral blades to remove any obstructions blocked by the grid plate.
[0010] According to the water conveyance device for water conservancy projects described in this utility model, the upper end of the spiral blade is located inside the collection pipe, and the rotating column is rotatably connected to the base. These components enable the spiral blade to transport waste into the collection pipe, allowing the rotating column to rotate normally.
[0011] According to the present invention, a water conveyance device for a water conservancy project has a filter screen located behind a grid plate, which realizes segmented filtration, with each segment performing its own function.
[0012] Beneficial effects:
[0013] Compared with existing technologies, this utility model performs segmented water filtration, sets up a grid plate to filter various types of waste, and has a rotating shaft and spiral blades at the front end. The spiral motor rotates the spiral blades to carry the waste into the recycling pipe, which is convenient for workers to collect the waste and prevents the waste from polluting the water. Multiple connected filter screens are set behind the grid plate to form a circle. When the filter screens need cleaning, the rotating motor is started to rotate the gears, which work in conjunction with the teeth set at the upper and lower ends of the filter screens to rotate the filter screens to replace them. When the filter screens are rotated to the rear end, they face opposite to the front filter screens, which allows the water flow to backwash the filter screens. The device does not require manual replacement or cleaning of the filter screens, thus achieving anti-clogging filtration. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a schematic diagram of the overall structure of the water conveyance device for water conservancy projects according to this utility model;
[0016] Figure 2 This is a side cross-sectional view of the water conveyance device for water conservancy projects according to this utility model;
[0017] Figure 3 This is a front cross-sectional view of the water conveyance device for water conservancy projects according to this utility model;
[0018] Figure 4 This utility model relates to a water conveyance device for water conservancy projects. Figure 2 Schematic diagram of the structure at point A in the middle;
[0019] Figure 5 This utility model relates to a water conveyance device for water conservancy projects. Figure 3 Schematic diagram of the structure at point B.
[0020] Legend:
[0021] 1, base; 2, rotating motor; 3, rotating column; 4, gear; 5, filter screen; 6, column; 7, guide rail; 8, pipeline; 9, grid plate; 10, collecting pipe; 11, spiral motor; 12, rotating shaft; 13, spiral blade. DETAILED DESCRIPTION
[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] Reference Figures 1-5 , the utility model discloses a water conservancy project water delivery device, include: base 1, support whole device, base 1 inside fixedly connected with rotating motor 2, provide power for rotating column 3 rotation, rotating motor 2 has two and is located at the both sides of base 1, increase rotating force, rotating motor 2 output fixedly connected with rotating column 3, drive gear 4 rotation, rotating column 3 is rotatably connected with base 1 inside, provide support for rotating column 3 rotation, rotating column 3 surface fixedly connected with gear 4, drive filter screen 5 rotation, gear 4 has two and is located at the upper and lower ends of rotating column 3, from the upper and lower ends of filter screen 5, it rotates, gear 4 side surface is provided with filter screen 5, filters water flow, the upper and lower ends of filter screen 5 are provided with tooth, so that gear 4 can drive filter screen 5 rotation, gear 4 and the tooth of filter screen 5 surface are engaged, transmit power, filter screen 5 between being provided with rotation connection and surrounding a circle, so that filter screen 5 rotates half circle can make water flow backflushing to filter screen 5, and can carry out secondary filtration to water flow, filter screen 5 lower surface fixedly connected with column 6, so that filter screen 5 is more easily rotated, column 6 has two and is located at the both sides of filter screen 5, column 6 side surface slidingly connected with guide rail 7, limit the moving track of filter screen 5, guide rail 7 has two and is located at the upper and lower ends of filter screen 5, so that filter screen 5 moves more stably, filter screen 5 has several and is located between two guide rails 7, filter screen 5 is slidably connected with pipeline 8 inside, filter screen 5 is located at the back of grid plate 9, realizes segmented filtration;
[0024] pipeline 8, limit water flow range of activity, pipeline 8 inside fixedly connected with grid plate 9, block garbage and other sundries in water flow, pipeline 8 upper surface is connected with collecting pipe 10, convenient for garbage to be transported to the inside of collecting pipe 10, pipeline 8 lower surface fixedly connected with spiral motor 11, provide power for rotating shaft 12 rotation, spiral motor 11 output fixedly connected with rotating shaft 12, drive spiral blade 13 rotation, rotating shaft 12 surface fixedly connected with spiral blade 13, garbage is transported to the inside of collecting pipe 10, spiral blade 13 is located at the front of grid plate 9, spiral blade 13 upper end is located in the inside of collecting pipe 10.
[0025] Working principle: during the use of the device, water flows to the grid plate 9 inside the pipeline 8, the grid plate 9 blocks the sundries such as garbage, the spiral motor 11 is started to rotate the rotating shaft 12, the spiral blade 13 is driven to rotate, the spiral blade 13 drives the garbage blocked by the grid plate 9 to rise, and the garbage is brought into the collecting pipe 10, so that the workers can conveniently recycle the garbage, the water flows to the filter screen 5 through the grid plate 9, the filter screen 5 blocks the silt, and the grid plate 9 is secondarily filtered, when the filter screen 5 is blocked, the rotating motor 2 is started to rotate the rotating column 3, the gear 4 is driven to rotate, the filter screen 5 provided with the tooth pattern on the upper end and the lower end is driven to move, the column body 6 at the upper end and the lower end of the filter screen 5 moves in the guide rail 7, the filter screen 5 rotates around the center of the base 1, when the filter screen 5 rotates half a circle, the filter screen 5 moves into the pipeline 8 again, at this time, the filter screen 5 is turned over compared with the previous time in the pipeline 8, the water flow backwashes the filter screen 5, the filter screen 5 is replaced and cleaned, manual cleaning is not needed, and the anti-blocking and filtering can be realized.
[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A water conveyance device for water engineering, characterized by Include: Base (1), the base (1) inside fixedly connected with rotating motor (2), the rotating motor (2) output end fixedly connected with rotating column (3), the rotating column (3) surface fixedly connected with gear (4), the gear (4) side surface is provided with filter screen (5), the filter screen (5) lower surface fixedly connected with column body (6), the column body (6) side surface slidingly connected with guide rail (7); Pipeline (8), the pipeline (8) inside fixedly connected with grid plate (9), the pipeline (8) upper surface is communicated with collecting pipe (10), the pipeline (8) lower surface fixedly connected with spiral motor (11), the spiral motor (11) output end fixedly connected with rotating shaft (12), the rotating shaft (12) surface fixedly connected with spiral blade (13).
2. The water conveyance device of claim 1, wherein The rotating motor (2) has two and is located at both sides of the base (1), the gear (4) has two and is located at the upper and lower ends of the rotating column (3).
3. The water conveyance device of claim 1, wherein The filter screen (5) is provided with a tooth pattern at the upper and lower ends, and the gear (4) is engaged with the tooth pattern on the surface of the filter screen (5).
4. The water conveyance device of claim 1, wherein The guide rail (7) has two and is located at the upper and lower ends of the filter screen (5), and the filter screen (5) has a plurality of and is located between the two guide rails (7).
5. The water conveyance device of claim 1, wherein The filter screen (5) is rotatably connected between the filter screens (5) and encloses a circle, and the column body (6) has two and is located at both sides of the filter screen (5).
6. The water conveyance device of claim 1, wherein The filter screen (5) is slidingly connected with the pipeline (8) inside, and the spiral blade (13) is located in front of the grid plate (9).
7. The water conveyance device of claim 1, wherein The upper end of the spiral blade (13) is located inside the collecting pipe (10), and the rotating column (3) is rotatably connected with the inside of the base (1).
8. The water conveyance device of claim 1, wherein, The filter screen (5) is located behind the grid plate (9).
Citation Information
Patent Citations
Water delivery device for water conservancy project
CN221798294U