Rice irrigation ditch water-saving device
By introducing regulating and connecting components into the water-saving device for rice irrigation canals, the problem of incomplete pipe connections was solved, water flow regulation and tight connection were achieved, and irrigation efficiency and water-saving effect were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANJIANG ACAD OF AGRI SCI (GUANGDONG (ZHANJIANG) REGIONAL AGRI TEST CENT)
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-10
AI Technical Summary
Existing water-saving devices for rice irrigation canals are not fully considered in terms of pipe connection structure, leading to liquid leakage and water waste, which affects irrigation efficiency.
The system employs adjustment and connection components, including a drive motor, a bidirectional screw, a barrier, a limit rod, and a locking block, to prevent leakage by adjusting the water flow and tightly connecting the pipes.
It enables flexible adjustment of water flow, avoids water waste, ensures smooth irrigation, and facilitates device maintenance.
Smart Images

Figure CN224098402U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of agriculture, concretely is a kind of rice irrigation canal water-saving device. BACKGROUND
[0002] Agriculture is the production activity that product is obtained by artificial cultivation of plants and animals, its core feature is to rely on the combination of biological natural law and artificial intervention, covers planting, breeding, forestry, fishery and sideline etc. multiple forms, in the agricultural work, staff can involve irrigation to rice, at this time staff can utilize rice irrigation canal water-saving device to assist irrigation, and rice irrigation canal water-saving device is intelligent irrigation system based on internet of things and automation technology, by accurate monitoring water level, soil moisture condition and crop water requirement, dynamically adjusts water flow, realizes the high efficient utilization of water resources farmland water conservancy facilities.
[0003] However, the current rice irrigation canal water-saving device still has some deficiencies, the existing rice irrigation canal water-saving device has not been fully considered in the aspect of pipe connection structure, in the process of using rice irrigation canal water-saving device in agricultural work, if rice irrigation canal water-saving device is not fully considered in the aspect of pipe connection structure, liquid leakage may occur during rice irrigation, which may cause more waste of water resources, cannot guarantee the smooth progress of rice irrigation, seriously affect the efficiency of rice irrigation, and it is inconvenient for staff to use rice irrigation canal water-saving device. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of rice irrigation canal water-saving device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of rice irrigation canal water-saving device, including pump, filter plate and connecting assembly, the both sides of pump are fixedly connected with fixed pipe, and the side of fixed pipe is provided with external pipeline, and connecting pipe piece is provided between external pipeline and fixed pipe, the filter plate is fixedly connected at the inside one side of connecting pipe piece, and the inside of connecting pipe piece is provided with adjusting assembly, and adjusting assembly includes drive motor, bidirectional screw rod, barrier piece, limit rod and clamping block, the connecting assembly is arranged at the both ends outside of connecting pipe piece, and connecting assembly includes movable piece, arc clamping piece, arc fixed strip, rotating piece, clamping piece, blocking ring, rotating ring and convex ring.
[0006] Further, the drive motor is arranged at the outside of connecting pipe piece, and the output shaft of drive motor is fixedly connected with bidirectional screw rod by shaft coupling, and bidirectional screw rod is rotatably connected at the inner bottom of connecting pipe piece.
[0007] Further, the two ends of the bidirectional screw are externally connected with a barrier through thread rotation, the barrier is of L-shaped structure, and one side of the barrier is connected with a limiting rod.
[0008] Further, the end of the limiting rod is fixedly connected with the connecting pipe, the side of the barrier is welded with a clamping block, and the barrier is clamped and slidably connected in the inside of the connecting pipe through the clamping block.
[0009] Further, the four movable pieces are rotatably connected through damping rotation shafts, the inner wall of the movable piece is welded with an arc-shaped clamping piece, the movable piece is clamped and connected at the outside of the end of the connecting pipe through the arc-shaped clamping piece, the side wall of the movable piece is welded with a connecting block, and the connecting blocks are fixedly connected through bolts.
[0010] Further, the other side wall of the movable piece is welded with an arc-shaped fixing strip, one side of the arc-shaped fixing strip is rotatably connected with a rotating piece through a damping rotation shaft, the inner wall of the rotating piece is welded with a clamping piece, and the rotating piece is clamped and connected with the outer wall of the external pipeline and the fixing pipe through the clamping piece.
[0011] Further, the outer wall of the external pipeline and the fixing pipe is welded with a blocking ring, the outer wall of the external pipeline and the fixing pipe is rotatably connected with a rotating ring through external threads, one side of the rotating ring is welded with a convex ring, and the rotating ring is clamped and connected with the side wall of the rotating piece through the convex ring.
[0012] Further, the end of the connecting pipe is welded with a fixing ring, the outer wall of the fixing ring is provided with external threads, and the connecting pipe is rotatably connected with the external pipeline and the fixing pipe through the fixing ring, and the connecting pipe is provided with sealing rubber rings at the connecting positions of the external pipeline and the fixing pipe.
[0013] The utility model provides a kind of water-saving device for rice irrigation canal, with the following beneficial effects:
[0014] 1, the utility model is provided with adjusting assembly, in the process of using water-saving device for rice irrigation canal when agricultural work, the rotation of bidirectional screw is utilized, so that barrier clamps and slides in the inside of connecting pipe, gradually changes the size of water flow circulation, to realize the regulation of water flow size, achieve the purpose of water saving, avoid water resource waste, reduce production cost, facilitate staff to use water-saving device for rice irrigation canal.
[0015] 2, The utility model discloses a connecting assembly, in the process of using the rice irrigation canal water-saving device when agricultural work, the engagement piece of rotating piece inner wall welds with the outer wall of fixed pipe and external pipeline and makes the convex ring welded on one side of rotating ring gradually with the lateral wall of rotating piece engagement, thereby limiting the rotating piece, and then the close connection of connecting pipe fitting is completed, guarantee the close of structure connection, avoid the leakage situation when subsequent rice irrigation, guarantee the smooth operation of rice irrigation, and have detachability, convenient for the subsequent maintenance of connecting part of staff, convenient for staff to use rice irrigation canal water-saving device. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the appearance three-dimensional structure schematic diagram of a rice irrigation canal water-saving device of the utility model;
[0017] Figure 2 It is the connecting pipe fitting-adjusting assembly three-dimensional sectional view structure schematic diagram of a rice irrigation canal water-saving device of the utility model;
[0018] Figure 3 It is the external pipeline-fixed ring three-dimensional sectional view structure schematic diagram of a rice irrigation canal water-saving device of the utility model;
[0019] Figure 4 It is the external pipeline-fixed ring three-dimensional sectional view structure schematic diagram of a rice irrigation canal water-saving device of the utility model.
[0020] In the drawing: 1, pump machine;2, fixed pipe;3, external pipeline;4, connecting pipe fitting;5, filter plate;6, adjusting assembly;601, drive motor;602, bidirectional screw;603, barrier;604, limiting rod;605, engagement block;7, connecting assembly;701, movable piece;702, arc engagement piece;703, arc fixed strip;704, rotating piece;705, engagement piece;706, blocking ring;707, rotating ring;708, convex ring;8, connecting block;9, fixed ring. DETAILED DESCRIPTION
[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0022] As Figure 1 And Figure 2As shown, a rice irrigation canal water-saving device, including pump 1, filter plate 5 and connecting assembly 7, both sides of pump 1 are fixedly connected with fixed pipe 2, one side of fixed pipe 2 is provided with external pipeline 3, and connecting pipe 4 is arranged between external pipeline 3 and fixed pipe 2, filter plate 5 is fixedly connected to the inner side of connecting pipe 4, the inner side of connecting pipe 4 is provided with adjusting assembly 6, adjusting assembly 6 includes driving motor 601, bidirectional screw 602, barrier 603, limiting rod 604 and clamping block 605, driving motor 601 is arranged on the outer side of connecting pipe 4, the output shaft of driving motor 601 is fixedly connected with bidirectional screw 602 through a shaft coupling, and bidirectional screw 602 is rotatably connected to the inner bottom of connecting pipe 4, both ends of bidirectional screw 602 are rotatably connected with barrier 603 through threads, barrier 603 is L-shaped structure, one side of barrier 603 penetrates limiting rod 604, the end of limiting rod 604 is fixedly connected with connecting pipe 4, clamping block 605 is welded on the side of barrier 603, and barrier 603 is slidingly connected in the inner part of connecting pipe 4 through clamping block 605;
[0023] Specific operation is as follows, the staff uses pump 1 to extract liquid, so that the liquid enters from external pipeline 3 through connecting pipe 4 and is discharged from the fixed pipe 2 arranged on the other side of pump 1, in the process, the staff can adjust the size of water flow by adjusting assembly 6 arranged on the inner side of connecting pipe 4, driving motor 601 drives bidirectional screw 602 to rotate, so that barrier 603 rotatably connected with bidirectional screw 602 through threads on both ends of bidirectional screw 602 moves, and under the limitation of clamping block 605 welded on the side of barrier 603, barrier 603 slidingly connects in the inner part of connecting pipe 4, limiting rod 604 connected on one side of barrier 603 can ensure the high stability of barrier 603 movement, with the movement of barrier 603, gradually change the size of water flow, so as to realize the adjustment of water flow, which is convenient for the staff to use the rice irrigation canal water-saving device.
[0024] As Figure 1 , Figure 3 and Figure 4As shown, the connecting assembly 7 is arranged outside the two ends of the connecting pipe 4, and the connecting assembly 7 comprises movable pieces 701, arc-shaped clamping pieces 702, arc-shaped fixed strips 703, rotating pieces 704, clamping pieces 705, blocking rings 706, rotating rings 707 and protruding rings 708. The number of the movable pieces 701 is four, the four movable pieces 701 are rotatably connected through damping rotating shafts, the inner walls of the movable pieces 701 are welded with the arc-shaped clamping pieces 702, the movable pieces 701 are clamped and connected outside the ends of the connecting pipe 4 through the arc-shaped clamping pieces 702, the side walls of the movable pieces 701 are welded with the connecting blocks 8, the connecting blocks 8 are fixedly connected through bolts, the other side walls of the movable pieces 701 are welded with the arc-shaped fixed strips 703, one side of the arc-shaped fixed strips 703 is rotatably connected with the rotating pieces 704 through a damping rotating shaft, the inner walls of the rotating pieces 704 are welded with the clamping pieces 705, the rotating pieces 704 are clamped and connected with the outer walls of the external pipeline 3 and the fixed pipe 2 through the clamping pieces 705, the outer walls of the external pipeline 3 and the fixed pipe 2 are welded with the blocking rings 706, the outer walls of the external pipeline 3 and the fixed pipe 2 are rotatably connected with the rotating rings 707 through external threads, one side of the rotating rings 707 is welded with the protruding rings 708, the rotating rings 707 are clamped and connected with the side walls of the rotating pieces 704 through the protruding rings 708, the ends of the connecting pipe 4 are welded with the fixed rings 9, the outer walls of the fixed rings 9 are provided with external threads, the connecting pipe 4 is rotatably connected with the external pipeline 3 and the fixed pipe 2 through the fixed rings 9, and sealing rubber rings are arranged at the connecting positions of the connecting pipe 4, the external pipeline 3 and the fixed pipe 2.
[0025] Specifically, before use, the staff can install and connect the connecting pipe 4 through the connecting assembly 7. The staff rotates the rotating rings 707 to one side of the blocking rings 706 through the external threads on the outer walls of the external pipeline 3 and the fixed pipe 2, and then rotatably connects the connecting pipe 4 with the external pipeline 3 and the fixed pipe 2 through the external threads of the fixed rings 9 welded at the ends of the connecting pipe 4. Then, the staff clamps the movable pieces 701 outside the ends of the connecting pipe 4 through the arc-shaped clamping pieces 702 welded on the inner walls of the movable pieces 701, and fixes the connecting blocks 8 welded on the side walls of the movable pieces 701 through bolts, so as to install the movable pieces 701 outside the ends of the connecting pipe 4. Then, the staff rotates the rotating pieces 704 connected with one side of the arc-shaped fixed strips 703, so that the clamping pieces 705 welded on the inner walls of the rotating pieces 704 are clamped with the outer walls of the external pipeline 3 and the fixed pipe 2. Then, the staff rotates the rotating rings 707, so that the protruding rings 708 welded on one side of the rotating rings 707 are gradually clamped with the side walls of the rotating pieces 704, so as to limit the rotating pieces 704, and then the staff completes the close connection of the connecting pipe 4, which facilitates the use of the rice irrigation channel water-saving device.
[0026] In summary, the rice irrigation channel water-saving device canFigures 1-4 In the process of using the rice irrigation channel water-saving device in the structure shown in the middle during agricultural work, first, the staff can install and connect the connecting pipe 4 by using the connecting assembly 7, the staff rotates the rotating ring 707 to the side of the blocking ring 706 by using the external pipeline 3 and the external thread of the outer wall of the fixed pipe 2, and then rotates and connects the connecting pipe 4 with the external pipeline 3 and the fixed pipe 2 by using the external thread of the fixed ring 9 welded at the end of the connecting pipe 4, then the staff clamps the movable part 701 on the outside of the end of the connecting pipe 4 by using the arc-shaped clamping part 702 welded on the inner wall of the movable part 701, and fixes the connecting blocks 8 welded on the side wall of the movable part 701 by using the bolts, so as to install the movable part 701 on the outside of the end of the connecting pipe 4, then the staff rotates the rotating part 704 connected on one side of the arc-shaped fixed strip 703, so that the clamping part 705 welded on the inner wall of the rotating part 704 is clamped with the outer wall of the external pipeline 3 and the fixed pipe 2, then the staff rotates the rotating ring 707, so that the protruding ring 708 welded on one side of the rotating ring 707 is gradually clamped with the side wall of the rotating part 704, so as to limit the rotating part 704, and then complete the close connection of the connecting pipe 4, then the staff extracts the liquid by using the pump 1, so that the liquid enters from the external pipeline 3 through the connecting pipe 4, and is discharged from the fixed pipe 2 arranged on the other side of the pump 1, in this process, the staff can adjust the size of the water flow by using the adjusting assembly 6 arranged on the inside of the connecting pipe 4, and drive the bidirectional screw rod 602 to rotate by using the driving motor 601, so that the blocking part 603 connected with the outside of the two ends of the bidirectional screw rod 602 through threads rotates and moves under the limitation of the clamping block 605 welded on the side of the blocking part 603, and the limiting rod 604 connected on one side of the blocking part 603 can ensure the high stability of the movement of the blocking part 603, with the movement of the blocking part 603, the size of the water flow gradually changes, so as to realize the adjustment of the size of the water flow, and facilitate the staff to use the rice irrigation channel water-saving device.
[0027] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described in order to better explain the principles of the present application and practical application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A water-saving device for rice irrigation canal comprising a pump machine (1), a filter plate (5) and a connecting assembly (7), characterized in that, Both sides of the pump machine (1) are fixedly connected with fixed pipes (2), one side of the fixed pipe (2) is provided with an external pipeline (3), and a connecting pipe fitting (4) is arranged between the external pipeline (3) and the fixed pipe (2), the filter plate (5) is fixedly connected to the inner side of the connecting pipe fitting (4), the inner side of the connecting pipe fitting (4) is provided with an adjusting assembly (6), and the adjusting assembly (6) comprises a driving motor (601), a bidirectional screw rod (602), a blocking piece (603), a limiting rod (604) and a clamping block (605), the connecting assembly (7) is arranged at the outer side of both ends of the connecting pipe fitting (4), and the connecting assembly (7) comprises a movable piece (701), an arc-shaped clamping piece (702), an arc-shaped fixed strip (703), a rotating piece (704), a clamping piece (705), a blocking ring (706), a rotating ring (707) and a protruding ring (708).
2. The water-saving device for rice irrigation canal according to claim 1, characterized in that, The driving motor (601) is arranged on the outer side of the connecting pipe fitting (4), and the output shaft of the driving motor (601) is fixedly connected with the bidirectional screw rod (602) through a shaft coupling, and the bidirectional screw rod (602) is rotatably connected to the inner bottom of the connecting pipe fitting (4).
3. The water-saving device for rice irrigation canal according to claim 1, characterized in that, The outer sides of both ends of the bidirectional screw rod (602) are rotatably connected with the blocking piece (603) through threads, the blocking piece (603) is of an L-shaped structure, one side of the blocking piece (603) penetrates through the limiting rod (604).
4. The water-saving device for rice irrigation canal according to claim 1, characterized in that, The end of the limiting rod (604) is fixedly connected with the connecting pipe fitting (4), and the side surface of the blocking piece (603) is welded with the clamping block (605), and the blocking piece (603) is slidably connected in the connecting pipe fitting (4) through the clamping block (605).
5. The water-saving device for rice irrigation canal according to claim 1, characterized in that, The number of the movable pieces (701) is four, the movable pieces (701) are rotatably connected through damping shafts between the four movable pieces (701), the inner wall of the movable piece (701) is welded with the arc-shaped clamping piece (702), the movable piece (701) is clamped and connected to the outer side of the end of the connecting pipe fitting (4) through the arc-shaped clamping piece (702), the side wall of the movable piece (701) is welded with the connecting block (8), and the connecting blocks (8) are fixedly connected through bolts.
6. The water-saving device for rice irrigation canal according to claim 1, characterized in that, The other side wall of the movable piece (701) is welded with the arc-shaped fixed strip (703), one side of the arc-shaped fixed strip (703) is rotatably connected with the rotating piece (704) through a damping shaft, the inner wall of the rotating piece (704) is welded with the clamping piece (705), and the rotating piece (704) is clamped and connected with the outer walls of the external pipeline (3) and the fixed pipe (2) through the clamping piece (705).
7. The water-saving device for rice irrigation canal according to claim 1, characterized in that, The outer walls of the external pipeline (3) and the fixed pipe (2) are welded with the blocking ring (706), the outer walls of the external pipeline (3) and the fixed pipe (2) are rotatably connected with the rotating ring (707) through external threads, one side of the rotating ring (707) is welded with the protruding ring (708), and the rotating ring (707) is clamped and connected with the side wall of the rotating piece (704) through the protruding ring (708).
8. The water-saving device for rice irrigation canal according to claim 1, characterized in that, The end of the connecting pipe (4) is welded with a fixing ring (9), the outer wall of the fixing ring (9) is provided with external threads, and the connecting pipe (4) is rotatably connected with the external pipeline (3) and the fixing pipe (2) through the fixing ring (9), and a sealing rubber ring is arranged at the connecting position of the connecting pipe (4), the external pipeline (3) and the fixing pipe (2).