A shrimp-rice symbiotic irrigation canal control device

Abstract

The invention discloses a shrimp-rice symbiotic irrigation canal control device, wherein a mounting platform is symmetrically provided on the top of a U-shaped groove for mounting the canal, a filtering system is fixedly connected in a fifth mounting groove, a baffle is placed in a fourth mounting groove, a control panel is installed on the middle of the front face of the baffle, a second side plate is fixedly connected to the mounting platform, a first side plate is fixedly connected to the mounting platform, a cover is fixedly connected to the top of the first and second side plates, motors are fixedly installed on both sides of the front end of the top of the cover, a baffle storage box is fixedly connected to the bottom of the cover, the baffle storage box is sleeved on the top of the baffle, the motor is connected to the baffle through a traction rope, a through hole one is connected to a rotating mechanism for rotationally cooperating with the second mounting hole, and the bottom of the shrimp seed placement box is fixedly connected to the top of the mounting platform; the above structure can effectively control the flow of water in the canal, and can also simultaneously introduce and release shrimp seed and irrigate the rice field.

Description

Technical Field

[0001] The invention relates to the technical field of water channel control devices, and in particular to a shrimp-rice symbiotic irrigation water channel control device. Background Art

[0002] Crayfish has now become a regular on people's tables. Due to its high economic benefits, broad market prospects, good development trend, and strong demand, many regions have built the crayfish industry as a local characteristic leading industry.

[0003] The "shrimp-rice symbiosis" model realizes the mutual utilization of resources and is conducive to saving the cost of shrimp farming. The ditch around the rice field is a holy place for crayfish to play and forage. The underwater aquatic plants that reach 70% of the total area of ​​the ditch are not only natural food, but also provide a good environment for crayfish to live and molt. During the growth of rice, the microorganisms and pests in the rice field provide sufficient nutrition for crayfish, and the excrement produced by crayfish provides good biological fertilizer for rice growth, forming a food chain with complementary advantages. This model can greatly improve the utilization rate of rice fields, thereby obtaining higher economic benefits.

[0004] In the process of rice planting, in order to meet the water supply for rice growth, it is necessary to build irrigation canals around the rice fields for irrigating the rice. In order to facilitate the control of the water supply of the irrigation canals, it is necessary to set up irrigation canal control devices.

[0005] There are some defects in the existing irrigation canal control device: 1. The existing irrigation canal control is generally to control the water flow of the canal by manually pulling the baffle, which is not convenient to control and cannot control the size of the irrigation canal opening; 2. The existing irrigation canal control device cannot achieve multi-level control; 3. The existing irrigation canal control device cannot allow the shrimp fry to be released and the rice fields to be irrigated at the same time. Summary of the invention

[0006] In order to overcome the above technical problems, the purpose of the present invention is to provide a shrimp-rice symbiotic irrigation canal control device to solve the problems of inconvenient manual control, inability to achieve multi-level control and inability to release shrimp fry and irrigate rice fields at the same time.

[0007] The purpose of the present invention can be achieved by the following technical solutions:

[0008] A shrimp-rice symbiotic irrigation canal control device comprises a canal installation U-shaped groove, wherein the front end of the canal installation U-shaped groove is provided with a second installation hole, a fourth installation groove and a fifth installation groove, a mounting platform is symmetrically provided on the top of the canal installation U-shaped groove, a filtering system is fixedly connected in the fifth installation groove, a baffle is placed in the fourth installation groove, a control panel is installed in the middle of the front of the baffle, the left side mounting platform is fixedly connected with a second side panel, the right side mounting platform is fixedly connected with a first side panel, the tops of the first and second side panels are fixedly connected with a cover plate, motors are fixedly installed on both sides of the front end of the top of the cover plate, a baffle storage box is fixedly connected to the bottom of the cover plate, the baffle storage box is located between the first and second side panels, the baffle storage box is sleeved on the top of the baffle, the motor is connected to the baffle by traction rope one, a through hole one is provided in the middle of the rear end of the cover plate, the through hole one is rotatably connected with the second installation hole, a shrimp seed placement box is fixedly connected to the rear ends of the first and second side panels, and the bottom of the shrimp seed placement box is fixedly connected to the top of the mounting platform.

[0009] As a further solution of the present invention: the mounting slot four is on the right side of the mounting slot five, the mounting hole two is on the right side of the mounting slot four, a mounting hole three is opened at the bottom of the mounting slot five, the mounting holes three are linearly distributed, and a strong round magnet is fixedly installed inside the mounting hole three.

[0010] As a further solution of the present invention: the filtering system includes a fixed plate, a filtering stainless steel mesh, a strong circular magnet, a fixing nut and a threaded column, an installation groove 1 is opened in the middle of the fixed plate, a through frame is opened at the bottom of the installation groove 1, the through frame passes through the fixed plate, and installation holes 1 are opened on the left side, right side and bottom side of the fixed plate, the installation holes 1 are distributed linearly, a strong circular magnet is fixedly installed inside the installation hole 1, and the filtering stainless steel mesh is fixedly installed in the installation groove 1 by a fixing nut and a threaded column.

[0011] As a further solution of the present invention: a second installation groove is opened in the middle of the front side of the baffle, a fourth installation hole is opened at the center of the bottom circle of the second installation groove, a first water hole is opened at an equal angle in the lower half of the second installation groove, a second water hole is opened at an equal angle in the upper half of the front side of the control panel, a rotating button is provided at the center of the front side of the control panel, a rotating shaft one is fixedly connected to the center of the back side of the control panel, and the control panel is rotatably installed in the fourth installation hole through the rotating shaft one.

[0012] As a further solution of the present invention: the front end of the cover plate is symmetrically provided with through hole 2, the bottom of the baffle storage box is provided with a storage groove, the bottom of the storage groove is symmetrically provided with semicircular grooves, the bottom of the two semicircular grooves are provided with through hole 3, and the top of the baffle is symmetrically provided with two traction lock buckles 1, one end of the traction rope 1 is fixedly connected to the motor, and the other end of the traction rope 1 passes through through hole 2 and through hole 3 and is fixedly connected to the traction lock buckle 1.

[0013] As a further solution of the present invention: the rotating mechanism includes a handle, a rotating boss, a wire taking-up groove, fan blades, a second rotating shaft and a rotating rod, the second rotating shaft is placed in the second mounting hole, the top of the second rotating shaft is fixedly connected to the bottom of the rotating rod, the bottom end of the rotating rod is fixedly connected to the fan blades, the middle part of the rotating rod is fixedly connected to the rotating boss, the middle part of the rotating boss is provided with a wire taking-up groove, and the top of the rotating rod is threadedly connected to a handle through a through hole.

[0014] As a further solution of the present invention: a placement groove is provided on the top of the shrimp fry placement box, the bottom of the placement groove is a bottom plate, an installation groove three is provided at the bottom end of the shrimp fry placement box, the bottom plate is slidably installed in the installation groove three, a traction lock buckle two is provided on the left side of the bottom plate, the traction lock buckle two is fixedly connected to one end of the traction rope two, and the other end of the traction rope two is traction-connected to the wire-reeling groove, a limiting groove one is provided at the bottom of the inner right end of the side panel one, a limiting groove two is provided at the bottom of the inner right end of the side panel two, and the two ends of the left side of the bottom plate are clamped on the limiting groove one and the limiting groove two.

[0015] As a further solution of the present invention: the use steps of the shrimp-rice symbiotic irrigation canal control device are as follows:

[0016] Step 1: Install the filter system in the installation slot 5 by fixing strong round magnets inside the installation hole 3 and the installation hole 1, and using magnetic attraction;

[0017] Step 2: When it is necessary to control the water flow in the canal, start the motor to lower the baffle, turn the control plate to make the second water hole correspond to the first water hole, and control the water flow; turn the control plate to control the change of the water flow in the canal through different corresponding holes; when it is not necessary to control the water flow in the canal, start the motor to pull up the baffle and store the baffle in the baffle storage box;

[0018] Step three: Place the shrimp fry in the shrimp fry placement box. The flow of water will drive the fan blades to rotate, pull open the bottom plate of the shrimp fry placement box, and release the shrimp fry to flow to the rice field with the water flow.

[0019] The beneficial effects of the present invention are as follows: firstly, a filtering system is installed in the installation slot five, and floating garbage in the water source is filtered through the filtering system to prevent the floating garbage in the water source from harming the growth of shrimp fry; secondly, when it is necessary to control the water flow rate of the canal, the motor is started to lower the baffle, and the control disk is rotated to make the water hole two and the water hole one correspond to each other to control the water flow rate; the control disk is rotated to control the change of the water flow rate in the canal through different corresponding hole numbers, thereby realizing the function of multi-level water flow control; when it is not necessary to control the water flow rate of the canal, the motor is started to pull up the baffle, and the baffle is stored in the baffle storage box; finally, the shrimp fry is placed in the shrimp fry placement box, the flow of water will drive the fan blades to rotate, the bottom plate at the bottom of the shrimp fry placement box is pulled open, and the shrimp fry is released to flow to the rice field together with the water flow, so that the shrimp fry introduction and irrigation of the rice field can be carried out at the same time, thereby improving efficiency and saving time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall structure of the filtration system in the present invention;

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing plate in the present invention;

[0024] Figure 4 It is a schematic diagram of the connection structure between the motor and the baffle in the present invention;

[0025] Figure 5 It is a schematic diagram of the cross-sectional structure of the connection between the motor and the baffle storage box in the present invention;

[0026] Figure 6 It is a schematic diagram of the overall structure of the baffle in the present invention;

[0027] Figure 7 It is a schematic diagram of the front structure of the control panel in the present invention;

[0028] Figure 8 It is a schematic diagram of the reverse structure of the control panel in the present invention;

[0029] Fig. 9 It is a schematic diagram of the overall structure of the rotating mechanism in the present invention;

[0030] Fig.10 It is a schematic diagram of the connection structure between the rotating mechanism and the shrimp fry placement box in the present invention;

[0031] Fig.11 It is a schematic diagram of the overall structure of the shrimp fry placement box in the present invention;

[0032] Fig.12It is a schematic diagram of the overall structure of the U-shaped trough installed in the water channel of the present invention;

[0033] Fig.13 It is a schematic diagram of the connection structure of the side panel 1, the side panel 2 and the bottom panel in the present invention.

[0034] In the figure: 1. U-shaped groove for installing the water channel; 2. filtration system; 3. side panel 1; 4. side panel 2; 5. baffle storage box; 6. control panel; 7. baffle; 8. motor; 9. cover plate; 10. shrimp seed placement box; 11. rotating mechanism; 12. traction rope 1; 13. traction rope 2; 14. bottom plate; 21. fixing plate; 22. stainless steel filter mesh; 23. strong round magnet; 24. fixing nut; 25. threaded column; 31. limit slot 1; 41. limit slot 2; 51. storage slot; 52. semicircular slot; 53. through hole 3; 61. water hole 2; 62. rotation button; 63. rotation Moving shaft one; 71, traction lock buckle one; 72, mounting slot two; 73, mounting hole four; 74, water hole one; 91, through hole one; 92, through hole two; 101, mounting slot three; 102, placement slot; 111, handle; 112, rotating boss; 113, wire take-up slot; 114, fan blade; 115, rotating shaft two; 116, rotating rod; 141, traction lock buckle two; 211, mounting hole one; 212, mounting slot one; 213, through frame; 1001, mounting hole two; 1002, mounting slot four; 1003, mounting slot five; 1004, mounting hole three; 1005, mounting platform. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-13As shown, a shrimp-rice symbiotic irrigation canal control device comprises a canal installation U-shaped groove 1, wherein the front end of the canal installation U-shaped groove 1 is provided with a second installation hole 1001, a fourth installation groove 1002 and a fifth installation groove 1003, and the top of the canal installation U-shaped groove 1 is symmetrically provided with a mounting platform 1005, wherein a filter system 2 is fixedly connected in the mounting groove 5 1003, a baffle 7 is placed in the mounting groove 4 1002, and a control panel 6 is installed in the middle of the front of the baffle 7, the left side mounting platform 1005 is fixedly connected with a second side plate 4, and the right side mounting platform 1005 is fixedly connected with a first side plate 3, and the tops of the first side plate 3 and the second side plate 4 are fixedly connected. A cover plate 9 is connected, and motors 8 are fixedly installed on both sides of the top front end of the cover plate 9. A baffle storage box 5 is fixedly connected to the bottom of the cover plate 9. The baffle storage box 5 is located between the side panel 1 3 and the side panel 2 4. The baffle storage box 5 is sleeved on the top of the baffle 7. The motor 8 is connected to the baffle 7 by traction through a traction rope 12. A through hole 191 is opened in the middle of the rear end of the cover plate 9. The through hole 191 is rotatably connected with a rotating mechanism 11 in cooperation with the mounting hole 2 1001. A shrimp fry placement box 10 is fixedly connected to the rear ends of the side panels 1 3 and the side panels 2 4, and the bottom of the shrimp fry placement box 10 is fixedly connected to the top of the mounting platform 1005.

[0037] The mounting slot four 1002 is on the right side of the mounting slot five 1003, the mounting hole two 1001 is on the right side of the mounting slot four 1002, a mounting hole three 1004 is provided at the bottom of the mounting slot five 1003, the mounting holes three 1004 are linearly distributed, and a strong circular magnet 23 is fixedly installed inside the mounting hole three 1004.

[0038] The filtering system 2 includes a fixing plate 21, a filtering stainless steel mesh 22, a strong circular magnet 23, a fixing nut 24 and a threaded column 25. A mounting groove 212 is provided in the middle of the fixing plate 21. A through frame 213 is provided at the bottom of the mounting groove 212. The through frame 213 passes through the fixing plate 21. The fixing plate 21 has mounting holes 211 on the left side, the right side and the bottom side. The mounting holes 211 are distributed linearly. A strong circular magnet 23 is fixedly installed inside the mounting hole 211. The filtering stainless steel mesh 22 is fixedly installed in the mounting groove 212 by the fixing nut 24 and the threaded column 25.

[0039] A second mounting groove 72 is provided in the middle of the front side of the baffle 7, a fourth mounting hole 73 is provided at the center of the bottom of the second mounting groove 72, a first water hole 74 is provided at an equal angle in the lower half of the second mounting groove 72, a second water hole 61 is provided at an equal angle in the upper half of the front side of the control panel 6, a rotating button 62 is provided at the center of the front side of the control panel 6, a rotating shaft 63 is fixedly connected to the center of the back side of the control panel 6, and the control panel 6 is rotatably installed in the fourth mounting hole 73 through the rotating shaft 63.

[0040] The front end of the cover plate 9 is symmetrically provided with through holes 2 92, the bottom of the baffle storage box 5 is provided with a storage groove 51, the bottom of the storage groove 51 is symmetrically provided with semicircular grooves 52, the bottom of the two semicircular grooves 52 are provided with through holes 3 53, the top of the baffle 7 is symmetrically provided with two traction lock buckles 1 71, one end of the traction rope 12 is fixedly connected to the motor 8, and the other end of the traction rope 12 passes through the through hole 2 92 and the through hole 3 53 and is fixedly connected to the traction lock buckle 1 71, and the motor 8 is a horizontal SF-JR series three-phase asynchronous motor.

[0041] The rotating mechanism 11 includes a handle 111, a rotating boss 112, a wire taking-up groove 113, a fan blade 114, a rotating shaft 115 and a rotating rod 116. The rotating shaft 115 is placed in the second mounting hole 1001. The top of the rotating shaft 115 is fixedly connected to the bottom of the rotating rod 116. The bottom end of the rotating rod 116 is fixedly connected to the fan blade 114. The middle of the rotating rod 116 is fixedly connected to the rotating boss 112. The middle of the rotating boss 112 is provided with a wire taking-up groove 113. The top of the rotating rod 116 passes through the through hole 1 91 and is threadedly connected to the handle 111.

[0042] A placement groove 102 is provided on the top of the shrimp fry placement box 10, and the bottom of the placement groove 102 is a bottom plate 14. An installation groove three 101 is provided at the bottom end of the shrimp fry placement box 10, and the bottom plate 14 is slidably installed in the installation groove three 101. A traction lock buckle 2 141 is provided on the left side of the bottom plate 14, and the traction lock buckle 2 141 is fixedly connected to one end of the traction rope 2 13, and the other end of the traction rope 2 13 is traction-connected to the wire-receiving groove 113. A limiting groove 1 31 is provided at the bottom of the inner right end of the side plate 1 3, and a limiting groove 2 41 is provided at the bottom of the inner right end of the side plate 2 4. The two ends of the left side of the bottom plate 14 are clamped on the limiting groove 1 31 and the limiting groove 2 41.

[0043] The steps for using the shrimp-rice symbiotic irrigation canal control device are as follows:

[0044] Step 1: Install the filter system 2 in the installation slot 5 1003 by fixing the strong round magnet 23 inside the installation hole 3 1004 and the installation hole 1 211 and utilizing magnetic attraction;

[0045] Step 2: When it is necessary to control the water flow of the water channel, start the motor 8 to lower the baffle 7, rotate the control plate 6 to make the second water hole 61 correspond to the first water hole 74, and control the water flow; rotate the control plate 6 to control the change of the water flow in the water channel through different corresponding holes; when it is not necessary to control the water flow of the water channel, start the motor 8 to pull up the baffle 7 and store the baffle 7 in the baffle storage box 5;

[0046] Step 3: Place the shrimp fry in the shrimp fry placement box 10. The flow of water will drive the fan blades 114 to rotate, open the bottom plate 14 at the bottom of the shrimp fry placement box 10, and release the shrimp fry to flow to the rice field together with the water flow.

[0047] The working principle of the present invention is as follows: first, a filtering system 2 is installed in the installation slot five 1003, and floating garbage in the water source is filtered through the filtering system 2; secondly, when it is necessary to control the water flow rate of the canal, the motor 8 is started to lower the baffle 7, and the control disk 6 is rotated to make the second water hole 61 and the first water hole 74 correspond to each other to control the water flow rate; the control disk 6 is rotated to control the change of the water flow rate in the canal through different corresponding hole numbers; when it is not necessary to control the water flow rate of the canal, the motor 8 is started to pull up the baffle 7, and the baffle 7 is stored in the baffle storage box 5; finally, the shrimp seedlings are placed in the shrimp seedling placement box 10, and the flow of water will drive the fan blades 114 to rotate, pull open the bottom plate 14 at the bottom of the shrimp seedling placement box 10, and release the shrimp seedlings to flow to the rice field together with the water flow.

[0048] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The above contents are merely examples and explanations of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the invention or exceed the scope defined by the claims, they shall all fall within the protection scope of the present invention.

Claims

1. A shrimp-rice symbiotic irrigation canal control device, comprising a canal installation U-shaped groove (1), characterized in that: The front end of the water channel installation U-shaped groove (1) is provided with a second installation hole (1001), a fourth installation groove (1002) and a fifth installation groove (1003); the top of the water channel installation U-shaped groove (1) is symmetrically provided with a mounting platform (1005); a filter system (2) is fixedly connected to the fifth installation groove (1003); a baffle (7) is placed in the fourth installation groove (1002); a control panel (6) is installed in the middle of the front of the baffle (7); the left side of the mounting platform (1005) is fixedly connected to the second side plate (4); the right side of the mounting platform (1005) is fixedly connected to the first side plate (3); the tops of the first side plate (3) and the second side plate (4) are fixedly connected to a cover plate (9); the top of the cover plate (9) is A motor (8) is fixedly installed on both sides of the end, a baffle storage box (5) is fixedly connected to the bottom of the cover plate (9), the baffle storage box (5) is located between the side plate 1 (3) and the side plate 2 (4), the baffle storage box (5) is sleeved on the top of the baffle (7), the motor (8) is connected to the baffle (7) by traction through a traction rope 1 (12), a through hole 1 (91) is opened in the middle of the rear end of the cover plate (9), the through hole 1 (91) and the mounting hole 2 (1001) are rotatably connected to a rotating mechanism (11), the rear ends of the side plates 1 (3) and 2 (4) are fixedly connected to a shrimp fry placement box (10), and the bottom of the shrimp fry placement box (10) is fixedly connected to the top of the mounting platform (1005); A second mounting groove (72) is provided in the middle of the front face of the baffle plate (7), a fourth mounting hole (73) is provided at the center of the bottom circle of the second mounting groove (72), a first water hole (74) is provided at an equal angle in the lower half of the second mounting groove (72), a second water hole (61) is provided at an equal angle in the upper half of the front face of the control panel (6), a rotation button (62) is provided at the center of the front face of the control panel (6), a first rotating shaft (63) is fixedly connected to the center of the back face of the control panel (6), and the control panel (6) is rotatably mounted in the fourth mounting hole (73) via the first rotating shaft (63); The rotating mechanism (11) comprises a handle (111), a rotating boss (112), a wire collection groove (113), a fan blade (114), a second rotating shaft (115) and a rotating rod (116); the second rotating shaft (115) is placed in the second mounting hole (1001); the top of the second rotating shaft (115) is fixedly connected to the bottom of the rotating rod (116); the bottom end of the rotating rod (116) is fixedly connected to the fan blade (114); the middle of the rotating rod (116) is fixedly connected to the rotating boss (112); the middle of the rotating boss (112) is provided with a wire collection groove (113); the top of the rotating rod (116) passes through the first through hole (91) and is threadedly connected to the handle (111); The shrimp fry placement box (10) has a placement groove (102) at the top, and the bottom of the placement groove (102) is a bottom plate (14). The shrimp fry placement box (10) has a mounting groove (101) at the bottom, and the bottom plate (14) is slidably mounted in the mounting groove (101). A traction lock buckle (141) is provided on the left side of the bottom plate (14), and the traction lock buckle (141) is fixedly connected to one end of a traction rope (13). The other end of the traction rope (13) is traction-connected to the wire take-up groove (113). A limiting groove (31) is provided at the bottom of the right end of the inner side of the side plate (3), and a limiting groove (41) is provided at the bottom of the right end of the inner side of the side plate (4). The two ends of the left side of the bottom plate (14) are clamped on the limiting groove (31) and the limiting groove (41).

2. The shrimp-rice symbiotic irrigation canal control device according to claim 1, characterized in that: The fourth mounting groove (1002) is on the right side of the fifth mounting groove (1003), the second mounting hole (1001) is on the right side of the fourth mounting groove (1002), the bottom of the fifth mounting groove (1003) is provided with a third mounting hole (1004), the third mounting holes (1004) are linearly distributed, and a strong round magnet (23) is fixedly installed inside the third mounting hole (1004).

3. The shrimp-rice symbiotic irrigation canal control device according to claim 2, characterized in that: The filtering system (2) comprises a fixing plate (21), a filtering stainless steel mesh (22), a strong circular magnet (23), a fixing nut (24) and a threaded column (25); a mounting groove (212) is provided in the middle of the fixing plate (21); a through frame (213) is provided at the bottom of the mounting groove (212); the through frame (213) passes through the fixing plate (21); mounting holes (211) are provided on the left side, the right side and the bottom side of the fixing plate (21); the mounting holes (211) are distributed linearly; a strong circular magnet (23) is fixedly installed inside the mounting hole (211); and the filtering stainless steel mesh (22) is fixedly installed in the mounting groove (212) by means of the fixing nut (24) and the threaded column (25).

4. The shrimp-rice symbiotic irrigation canal control device according to claim 1, characterized in that: The front end of the cover plate (9) is symmetrically provided with through holes 2 (92); the bottom of the baffle storage box (5) is provided with a storage groove (51); the bottom of the storage groove (51) is symmetrically provided with semicircular grooves (52); the bottoms of the two semicircular grooves (52) are provided with through holes 3 (53); the top of the baffle plate (7) is symmetrically provided with two traction lock buckles 1 (71); one end of the traction rope 1 (12) is fixedly connected to the motor (8); the other end of the traction rope 1 (12) passes through the through hole 2 (92) and the through hole 3 (53) and is fixedly connected to the traction lock buckle 1 (71).

5. The shrimp-rice symbiotic irrigation canal control device according to claim 3, characterized in that: The steps for using the shrimp-rice symbiotic irrigation canal control device are as follows: Step 1: Install the filter system (2) in the fifth installation slot (1003) by fixing a strong circular magnet (23) inside the third installation hole (1004) and the first installation hole (211) and utilizing magnetic attraction; Step 2: When it is necessary to control the water flow in the water channel, the motor (8) is started to lower the baffle (7), and the control plate (6) is rotated to make the second water hole (61) correspond to the first water hole (74) to control the water flow; the control plate (6) is rotated to control the change of the water flow in the water channel through different corresponding holes; when it is not necessary to control the water flow in the water channel, the motor (8) is started to pull up the baffle (7), and the baffle (7) is stored in the baffle storage box (5); Step 3: Place the shrimp fry in the shrimp fry placement box (10). The flow of water will drive the fan blades (114) to rotate, and pull open the bottom plate (14) at the bottom of the shrimp fry placement box (10). The released shrimp fry will flow to the rice field together with the water flow.

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