Hydroelectric power generation pipeline water filter

By introducing limit bolts, a stirring mechanism, and an installation mechanism into the water filter for hydropower pipelines, the problem of filter screen clogging and inability to be disassembled was solved, achieving efficient operation of the water filter and improving the water filtration effect.

CN223980235UActive Publication Date: 2026-03-10WUHAN JIANGHE ZHENTAI CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing water filters for hydropower pipelines, the filter screen is fixedly installed, which makes it easy for it to get clogged during long-term filtration. It cannot be disassembled and unclogged in time, affecting the working progress of the water filter.

Method used

A water filter structure including a cover plate, a limiting mechanism, a stirring mechanism, an installation mechanism, a filter cylinder, and a filter plate is designed. The cover plate is fixed by limiting bolts and limiting nuts. The stirring mechanism is used to stir the water flow. The installation mechanism is used to connect the stirring mechanism and the filter cylinder. The transmission pipe is slidably connected to the filter box, allowing the filter cylinder and filter plate to be disassembled, which is convenient for clearing blockages.

Benefits of technology

It enables timely disassembly and unblocking of the filter cylinder and filter plate, avoiding the impact of blockage on the working progress of the water filter and improving the water filtration effect and efficiency.

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Abstract

The utility model relates to the technical field of water filters, in particular to a hydroelectric pipeline water filter which comprises a filter box, a cover plate, a limiting mechanism, a stirring mechanism, a mounting mechanism, a filter screen cylinder, a filter plate and a transmission pipe, the cover plate is detachably connected with the filter box and located on the filter box, and the limiting mechanism is used for limiting and fixing the cover plate on the filter box. The stirring mechanism is used for stirring water flow in the filter box, the mounting mechanism is used for connecting the stirring mechanism and the filter screen cylinder together, the filter screen cylinder is located in the filter box, the filter plate is slidably connected with the filter box and located at the bottom of the filter box, and the conveying pipe is slidably connected with the filter box and penetrates through the filter box. The filter screen cylinder and the filter plate are disassembled, so that the blocked part of the filter screen cylinder or the filter plate can be dredged in time, and the situation that the work progress of the water filter is affected due to the fact that the filter screen cylinder or the filter plate is blocked is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter water technology field especially relates to a water conservancy power generation pipeline filter. BACKGROUND

[0002] At present, in the water power generation, usually need to utilize the water flow in nature to drive turbine rotation and generate electricity, and in the use of water flow in nature, usually need to use filter water first to filter the impurities in the water flow, to avoid the impurities in the water flow into the turbine, cause the turbine to be blocked and affect the normal operation of water power generation, the existing filter water mostly for external motor energy filtering, energy consumption is big, improve the cost of filtration, and for some installed in the outdoor pipeline filter, when providing power for the motor, need complex wire, more troublesome.

[0003] The prior art CN209696452U discloses a water conservancy power generation pipeline filter, which can play the role of sun-shading and rain-shielding through the rain shield on the top of the supporting rod, and the solar panel on the upper surface of the rain shield converts light energy into electric energy and transmits the electric energy to the storage battery for storage, so that the storage battery provides electric energy for the motor, without complex wire, energy saving and environmental protection, reduces the cost of filtration and is more practical.

[0004] But the filter screen cylinder of the filter water is fixedly installed, so that when the filter screen cylinder is blocked in a long-time filtering process, the filter screen cylinder cannot be disassembled and timely dredged at the blocked part of the filter screen cylinder, thereby affecting the working progress of the filter water. UTILITY MODEL CONTENTS

[0005] The utility model discloses a water conservancy power generation pipeline filter, which solves the technical problem that the filter screen cylinder of the existing filter water is fixedly installed, so that when the filter screen cylinder is blocked in a long-time filtering process, the filter screen cylinder cannot be disassembled and timely dredged at the blocked part of the filter screen cylinder, thereby affecting the working progress of the filter water.

[0006] To achieve the above object, the utility model provides a water conservancy power generation pipeline filter, including filter box, still including apron, limiting mechanism, stirring mechanism, mounting mechanism, filter screen cylinder, filter board and transmission pipe, the apron with filter box detachable connection lies in on filter box, limiting mechanism is used for limiting and fixing apron on filter box, stirring mechanism is used for stirring the water flow in filter box, mounting mechanism is used for connecting stirring mechanism and filter screen cylinder together, filter screen cylinder is located in filter box, filter board with filter box sliding connection lies in the bottom of filter box, transmission pipe with filter box sliding connection and passes through filter box.

[0007] The limiting mechanism includes a limiting bolt and a limiting nut. The limiting bolt is detachably connected to the filter box and the cover plate, and passes through the filter box and the cover plate respectively. The limiting nut is detachably connected to the limiting bolt and is sleeved on the limiting bolt.

[0008] The stirring mechanism includes a driving unit, a driving rod, and stirring blades. The driving unit is disposed on the cover plate, the driving rod is connected to the output shaft of the driving unit and passes through the cover plate, and the stirring blades are disposed outside the driving rod.

[0009] The mounting mechanism includes a mounting ring and a mounting bolt. The mounting ring is detachably connected to the drive rod and is located on the side of the filter cylinder near the drive rod. The mounting bolt is detachably connected to the mounting ring, abuts against the drive rod, and passes through the mounting ring.

[0010] A limiting ring is provided outside the transmission tube, and the limiting ring is located inside the filter box to restrict the movement of the transmission tube.

[0011] This utility model discloses a water filter for a hydroelectric power pipeline. A cover plate is detachably connected to the filter box and located on the filter box. A limiting mechanism is used to limit and fix the cover plate on the filter box. A stirring mechanism is used to stir the water flow inside the filter box. An installation mechanism is used to connect the stirring mechanism and the filter screen cylinder together. The filter screen cylinder is located inside the filter box. A filter plate is slidably connected to the filter box and located at the bottom of the filter box. A transmission pipe is slidably connected to the filter box and passes through the filter box. By disassembling the filter screen cylinder and the filter plate, blockages in the filter screen cylinder or the filter plate can be cleared in a timely manner to prevent blockages from affecting the working progress of the water filter. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Fig. 1 This is a schematic diagram of the overall structure of the water filter for the hydropower pipeline according to the first embodiment of this utility model.

[0014] Fig. 2 This is a cross-sectional schematic diagram of the water filter for hydroelectric power generation pipeline according to the first embodiment of this utility model along the transmission pipe.

[0015] Fig. 3 This is a cross-sectional schematic diagram of the water filter along the limiting bolt of the water pipe in the first embodiment of this utility model.

[0016] In the diagram: 101-Filter box, 102-Cover plate, 103-Filter screen cylinder, 104-Filter plate, 105-Transmission pipe, 106-Limit bolt, 107-Limit nut, 108-Drive unit, 109-Drive rod, 110-Agitator blade, 111-Mounting ring, 112-Mounting bolt, 113-First convex plate, 114-Second convex plate, 115-Limit ring. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0018] First Embodiment

[0019] Please see Figs. 1-3 , Fig. 1 This is a schematic diagram of the overall structure of the water filter for a hydroelectric power pipeline according to the first embodiment of this utility model. Fig. 2 This is a cross-sectional schematic diagram along the transmission pipe 105 of the water filter for hydroelectric power generation pipeline according to the first embodiment of this utility model. Fig. 3 This is a cross-sectional schematic diagram of the water filter along the limiting bolt 106 of the water filter in the hydropower pipeline of the first embodiment of this utility model.

[0020] This utility model provides a water filter for hydroelectric power pipelines, comprising a filter box 101, a cover plate 102, a limiting mechanism, a stirring mechanism, an installation mechanism, a filter cylinder 103, a filter plate 104, and a transmission pipe 105. The limiting mechanism includes a limiting bolt 106 and a limiting nut 107. The stirring mechanism includes a drive unit 108, a drive rod 109, and stirring blades 110. The installation mechanism includes an installation ring 111 and an installation bolt 112. This solution solves the problem that the aforementioned water filter lacks a clearing mechanism, and the filter cylinder 103 is fixedly installed, leading to blockages in the filter cylinder 103 during prolonged filtration, which prevents timely clearing of blockages and affects the filter's operation. It is understood that this solution can be used in scenarios where a water filter is used to filter impurities in water flow.

[0021] In this embodiment, when the filter cylinder 103 or the filter plate 104 is clogged, the cover plate 102 is removed from the filter box 101, allowing the filter cylinder 103 to be removed outside the filter box 101. Then, the filter cylinder 103 is removed from under the cover plate 102 to disassemble it. Similarly, the filter plate 104 is removed from the bottom of the filter box 101 to disassemble it. This process of removing the filter cylinder 103 and the filter plate 104 is then complete. The filter can be disassembled to promptly clear any blockages in the filter cylinder 103 or the filter plate 104, thus preventing blockages from affecting the working progress of the water filter. This solves the technical problem that in existing water filters, the filter cylinder 103 is fixedly installed, making it impossible to disassemble and clear blockages in a timely manner when it becomes clogged during long-term filtration, thereby affecting the working progress of the water filter.

[0022] The cover plate 102 is detachably connected to the filter box 101 and is located on the filter box 101. The limiting mechanism is used to limit and fix the cover plate 102 on the filter box 101. The stirring mechanism is used to stir the water flow in the filter box 101. The installation mechanism is used to connect the stirring mechanism and the filter screen cylinder 103 together. The filter screen cylinder 103 is located inside the filter box 101. The filter plate 104 is slidably connected to the filter box 101 and is located at the bottom of the filter box 101. The transmission pipe 105 is slidably connected to the filter box 101 and passes through the filter box 101. The filter screen cylinder 103 and the filter screen cylinder 104 are connected together. Each filter plate 104 has a plurality of filter holes evenly distributed thereon. The filter holes of the filter screen cylinder 103 can perform primary filtration of impurities in the water flow, and the filter holes of the filter plate 104 can perform secondary filtration of impurities in the water flow, thereby improving the filtration effect of the water flow. The filter box 101 has a through hole, and the transmission pipe 105 is located in the through hole of the filter box 101 and slides laterally in the through hole of the filter box 101. This allows the transmission pipe 105 to slide laterally when the filter screen cylinder 103 is taken out of the filter box 101, so as to avoid the transmission pipe 105 affecting the smooth removal of the filter screen cylinder 103.

[0023] Secondly, the limiting bolt 106 is detachably connected to the filter box 101 and the cover plate 102 respectively, and passes through the filter box 101 and the cover plate 102 respectively. The limiting nut 107 is detachably connected to the limiting bolt 106 and is sleeved on the limiting bolt 106. The cover plate 102 has a first protrusion 113, and the filter box 101 has a second protrusion 114. Both the first protrusion 113 and the second protrusion 114 have openings. The limiting bolt 106 passes through the filter box 101 and the cover plate 102 respectively. The first protruding plate 113 and the second protruding plate 114 have openings. The limiting nut 107 has a threaded hole, and the limiting bolt 106 has an external thread. The threaded hole of the limiting nut 107 and the external thread of the limiting bolt 106 are engaged, so that the limiting nut 107 can move along the thread track outside the limiting bolt 106, thereby allowing the limiting nut 107 to be tightened outside the limiting bolt 106, and thus allowing the cover plate 102 to be limited and fixed above the filter box 101.

[0024] Furthermore, the drive unit 108 is disposed on the cover plate 102, the drive rod 109 is connected to the output shaft of the drive unit 108 and passes through the cover plate 102, the stirring blade 110 is disposed outside the drive rod 109, the drive unit 108 is a drive motor or drive motor, the output shaft of the drive unit 108 is connected to the drive rod 109 and drives the drive rod 109 to rotate along its own axis below the cover plate 102, thereby driving the stirring blade 110 to rotate along the axis of the drive rod 109 below the cover plate 102.

[0025] Furthermore, the mounting ring 111 is detachably connected to the drive rod 109 and is disposed on the side of the filter cylinder 103 near the drive rod 109. The mounting bolt 112 is detachably connected to the mounting ring 111 and abuts against the drive rod 109, and passes through the mounting ring 111. The mounting ring 111 has a threaded hole, and the mounting bolt 112 has an external thread. The external thread of the mounting bolt 112 engages with the threaded hole of the mounting ring 111, allowing the mounting bolt 112 to move along the thread trajectory within the threaded hole of the mounting ring 111, thereby limiting and fixing the mounting ring 111 outside the drive rod 109.

[0026] Finally, a limiting ring 115 is provided outside the transmission pipe 105. The limiting ring 115 is located inside the filter box 101 to restrict the movement position of the transmission pipe 105.

[0027] When using this utility model, after aligning the filter plate 104 with the groove at the bottom of the filter box 101, the filter plate 104 is gradually pushed into the groove at the bottom of the filter box 101. When the filter plate 104 can no longer be pushed, the filter plate 104 is installed at the bottom of the filter box 101. After aligning the inside of the mounting ring 111 with the drive rod 109, the mounting ring 111 is gradually pushed into the outside of the drive rod 109. When the mounting ring 111 is pushed into the appropriate position, the mounting bolt 112 is gradually screwed into the threaded hole of the mounting ring 111, and the mounting bolt 112 is allowed to move along the thread trajectory in the threaded hole of the mounting ring 111, so that the mounting ring 111 can be limited and fixed outside the drive rod 109, thereby limiting and fixing the filter screen cylinder 103 outside the drive rod 109, and realizing the installation of the filter screen cylinder 103 outside the drive rod 109.

[0028] Then, the transmission tube 105 is slid laterally. When the limiting ring 115 contacts the inner wall of the filter box 101, the filter screen cylinder 103 is placed into the filter box 101, causing the cover plate 102 to move above the filter box 101. After the cover plate 102 is placed on the filter box 101, the openings of the first protrusion 113 and the second protrusion 114 are aligned. At this time, the limiting bolt 106 is gradually inserted into the openings of the first protrusion 113 and the second protrusion 114. Inside the opening of plate 114, the limiting nut 107 is screwed into the limiting bolt 106, and the limiting nut 107 can move along the thread track outside the limiting bolt 106, so that the limiting nut 107 can be tightened outside the limiting bolt 106, thereby limiting and fixing the cover plate 102 above the filter box 101, realizing the installation of the cover plate 102. At this time, the cover plate 102 can seal the internal space of the filter box 101.

[0029] Subsequently, water is transmitted to the filter cylinder 103 through the transmission pipe 105, allowing the filter holes of the filter cylinder 103 to filter impurities in the water flow. Impurities are retained within the filter cylinder 103, while the filtered water flows through the filter holes and into the filter box 101. Simultaneously with filtration in the filter cylinder 103, the drive unit 108 is activated, causing the power output from the output shaft of the drive unit 108 to drive the drive rod 109 along its own length below the cover plate 102. The axis rotates, thereby driving the stirring blades 110 to rotate along the axis of the drive rod 109 below the cover plate 102, which can accelerate the filtration rate of the water flow in the filter cylinder 103. After filtration, the water flowing into the filter box 101 will undergo secondary filtration at the filter plate 104, so that the filtered water will be discharged outside the filter box 101, while the impurities in the water will be left on the filter plate 104. The water flow is filtered by the filter cylinder 103 and the filter plate 104 together, thereby improving the filtration effect of the water flow.

[0030] When the filter cylinder 103 or the filter plate 104 is clogged, the filter cylinder 103 is removed from the filter box 101 by taking the cover plate 102 out of the filter box 101, and then the filter cylinder 103 is removed from the drive rod 109 to disassemble it. Similarly, the filter plate 104 is removed from the bottom of the filter box 101 to disassemble it. This process is repeated for each filter cylinder 103 and filter plate 104. The filter can be disassembled to allow for timely unblocking of the filter cylinder 103 or the filter plate 104, thus preventing blockages from affecting the working progress of the water filter. This solves the technical problem that in existing water filters, the filter cylinder 103 is fixedly installed, making it impossible to disassemble and unblock it in time when it becomes clogged during long-term filtration, thereby affecting the working progress of the water filter.

[0031] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A water conservancy power generation pipeline water filter, comprising a filter box, characterized in that: It also includes a cover plate, a limiting mechanism, a stirring mechanism, a mounting mechanism, a filter screen cylinder, a filter plate and a transmission pipe, the cover plate is detachably connected with the filter box and located on the filter box, the limiting mechanism is used for limiting and fixing the cover plate on the filter box, the stirring mechanism is used for stirring the water flow in the filter box, the mounting mechanism is used for connecting the stirring mechanism and the filter screen cylinder together, the filter screen cylinder is located in the filter box, the filter plate is slidably connected with the filter box and located at the bottom of the filter box, and the transmission pipe is slidably connected with the filter box and penetrates through the filter box.

2. The water conservancy power generation pipeline water filter according to claim 1, characterized in that: The limiting mechanism comprises a limiting bolt and a limiting nut, the limiting bolt is detachably connected with the filter box and the cover plate respectively and penetrates through the filter box and the cover plate respectively, and the limiting nut is detachably connected with the limiting bolt and is sleeved outside the limiting bolt.

3. The water conservancy power generation pipeline water filter according to claim 1, characterized in that: The stirring mechanism comprises a driving part, a driving rod and stirring blades, the driving part is arranged on the cover plate, the driving rod is connected with the output shaft of the driving part and penetrates through the cover plate, and the stirring blades are arranged outside the driving rod.

4. The water conservancy power generation pipeline water filter according to claim 3, characterized in that: The mounting mechanism comprises a mounting ring and a mounting bolt, the mounting ring is detachably connected with the driving rod and arranged on the side of the filter screen cylinder close to the driving rod, the mounting bolt is detachably connected with the mounting ring and abuts against the driving rod and penetrates through the mounting ring.

5. The water conservancy power generation pipeline water filter according to claim 1, characterized in that: A limiting ring is arranged outside the transmission pipe, the limiting ring is located in the filter box and limits the moving position of the transmission pipe.

Citation Information

Patent Citations

  • Hydroelectric power generation pipeline water filter

    CN209696452U