Groove gate valve

Abstract

The utility model relates to the technical field of groove water flow interception, and discloses a groove gate valve which comprises a groove, the top end of the groove is open, and the groove is in a T shape. The gate valve assembly is arranged at the T-shaped intersection of the groove, and the gate valve assembly comprises a partition plate and a valve plate; and the equipment assembly is arranged above the intersection of the grooves, the equipment assembly comprises an equipment mounting plate and a supporting column, and a lifting unit is arranged above the equipment mounting plate. The gate valve assembly is arranged, the two valve plates are matched with the partition plate to control water drainage on the two sides in the groove, the valve plates are clamped with the partition plate and the inner wall face of the groove, the device is firm in structure and high in stability, the equipment assembly is arranged to be responsible for ascending and descending of the two valve plates, then opening and closing of the valve body are controlled, and the device is firm in structure, mechanical in transmission, long in service life and convenient to use. And the later maintenance is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of groove water flow interception, in particular to a groove gate valve. Background Art

[0002] Only by building water conservancy projects can we control water flow, prevent flood disasters, and regulate and distribute water to meet people's needs for water resources in life and production. Therefore, groove gate valve devices are manufactured to meet people's use of water resources.

[0003] The prior art discloses a groove gate valve (publication number: CN219137577U), comprising a fixed frame, a cavity is opened inside the fixed frame, a plurality of through grooves are opened on the top of the cavity, the through grooves extend to the bottom of the cavity, a gate plate is provided on the inner side of the fixed frame, the gate plate is arranged at the bottom of the cavity, two movable components are provided inside the cavity, the movable components extend to the outside of the cavity, a groove is opened on the front side of the gate plate, a buffer component is provided inside the groove, the buffer component extends to the outside of the cavity, and the buffer component includes a slide plate.

[0004] The groove gate valve of the prior art is suitable for "I"-shaped grooves. Some irrigation grooves are "T"-shaped. Water flows from the groove cavity to both sides through the gate valve. The prior art is not suitable for "T"-shaped irrigation grooves. Therefore, it is necessary to redesign the gate valve structure for water flow control in "T"-shaped irrigation grooves.

[0005] To this end, those skilled in the art provide a groove gate valve to solve the problems raised in the above background technology. Utility Model Content

[0006] The utility model mainly solves the technical problem of water flow control in a "T"-shaped irrigation ditch and provides a ditch gate valve.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A groove gate valve, comprising: a groove, wherein the groove is buried in the ground surface, the top of the groove is open, and the groove is in a "T" shape; a gate valve assembly, wherein the gate valve assembly is arranged at the T-shaped intersection of the groove, the gate valve assembly comprises a partition fixedly installed in the groove cavity and a valve plate movably engaged between the partition and the intersection of the groove, the valve plates are two, and the two valve plates are symmetrical around the partition; an equipment assembly, wherein the equipment assembly is arranged above the intersection of the grooves, the equipment assembly comprises an equipment mounting plate and a support column for supporting the equipment mounting plate, the equipment mounting plate is in a triangular shape, the support column fixedly connects the equipment mounting plate to the groove, a lifting unit for lifting the valve plate is arranged above the equipment mounting plate, the lifting unit comprises a lifting plate and a lead screw, the lifting plate cooperates with the lead screw for transmission, and a connecting column is fixedly connected between the lifting plate and the valve plate; a filter screen, wherein the filter screen is arranged in front of the gate valve assembly, and the filter screen intercepts mud and leaves in the water flow.

[0009] According to the groove gate valve, the two valve plates are fixedly connected to the first sealing plate on one side close to the inner wall of the groove, the inner wall of the groove is provided with a snap-fit ​​groove at the position corresponding to the first sealing plate, a waterproof rubber sealing pad is arranged on the inner wall of the snap-fit ​​groove, and the first sealing plate is movably snap-fitted in the corresponding snap-fit ​​groove.

[0010] According to the groove gate valve, the two valve plates are cut into an inclined angle on one side close to the partition, and the partition is provided with a triangular groove on one side wall close to the valve plate, and the two valve plates are engaged in the triangular groove.

[0011] According to the groove gate valve, waterproof grooves are provided on both sides of the triangular groove of the partition plate, and second sealing plates are fixedly connected to the wall surfaces on one side away from each other of the two valve plates. The second sealing plates are movably engaged in the corresponding waterproof grooves, and waterproof rubber sealing pads are provided on the inner wall surfaces of the waterproof grooves.

[0012] According to the groove gate valve, the equipment mounting plate is fixedly installed above the groove through a supporting column, the connecting column movably penetrates the equipment mounting plate, and the two ends of the connecting column are fixedly connected to the valve plate and the lifting plate respectively.

[0013] According to the groove gate valve, the lifting unit also includes a rectangular limit frame fixedly installed on the top of the equipment mounting plate, the lifting plate is movably engaged in the rectangular limit frame, the lead screw is rotatably set in the cavity of the rectangular limit frame, the lead screw movably passes through the lifting plate, and one end of the lead screw movably passes through the rectangular limit frame and is fixedly passed through the first gear.

[0014] According to the groove gate valve, a reduction motor is also arranged on the top wall surface of the equipment mounting plate, a fixing block is arranged between the reduction motor and the equipment mounting plate, a second gear is fixedly connected to the output shaft of the reduction motor, the second gear is movably engaged with the corresponding first gear, and a shell is also arranged on the top of the equipment mounting plate.

[0015] The utility model provides a groove gate valve. It has the following beneficial effects:

[0016] (1) By setting up a gate valve assembly, two valve plates cooperate with a partition to control the water discharge on both sides of the groove. The valve plate, the partition and the inner wall of the groove are engaged with each other. The device has a firm structure and high stability. By setting up a filter, mud and leaves in the water can be intercepted to prevent mud or leaves from adhering to the engagement groove between the valve plate, the partition and the groove, thereby affecting the sealing between the valve plate, the partition and the groove. By setting up an equipment assembly responsible for the lifting and lowering of the two valve plates, the switch of the valve body is controlled. The device has a firm structure, mechanical transmission, long service life, and simple and convenient later maintenance.

[0017] (2) The first sealing plate is fixedly connected to one side of the two valve plates close to the inner wall of the groove, and a snap-fit ​​groove is opened at a position on the inner wall of the groove corresponding to the first sealing plate. The first sealing plate is movably snap-fitted in the corresponding snap-fit ​​groove. A waterproof rubber sealing pad is provided on the inner wall of the snap-fit ​​groove, thereby improving the sealing between the valve plate and the inner wall of the groove.

[0018] (3) During the lifting and lowering process of the valve plate, the reduction motor drives the second gear to rotate, and the second gear is movably engaged with the first gear. One end of the lead screw is fixed and passes through the first gear, thereby driving the lead screw to rotate. The lead screw movably passes through the lifting plate, and the lifting plate limit card is engaged in the cavity of the rectangular limit frame, so that the lead screw rotates to drive the lifting plate to lift and lower, and the lifting and lowering of the lifting plate synchronously drives the valve plate to control the size of the water flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a groove gate valve of the utility model;

[0020] Figure 2 This is a schematic diagram of the position relationship between the groove and the valve plate of a groove gate valve of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of a valve plate of a groove gate valve of the utility model;

[0022] Figure 4 It is a schematic diagram of the connection relationship between the equipment mounting plate and the valve plate of a groove gate valve of the utility model;

[0023] Figure 5 The utility model is a schematic diagram of the connection relationship between the lifting unit of the groove gate valve and the equipment mounting plate.

[0024] Legend:

[0025] 10. Groove; 11. Filter; 12. Gate valve assembly; 13. Equipment assembly; 14. Partition; 15. Valve plate; 16. First sealing plate; 17. Second sealing plate; 18. Equipment mounting plate; 19. Lifting plate; 20. Connecting column; 21. Support column; 22. Rectangular limit frame; 23. Lead screw; 24. First gear; 25. Speed ​​reduction motor; 26. Second gear. DETAILED DESCRIPTION

[0026] like Figure 1-5 As shown: a groove gate valve, comprising: a groove 10, the groove 10 is buried in the ground, the top of the groove 10 is open, and the groove 10 is in a "T" shape; a gate valve assembly 12, the gate valve assembly 12 is arranged at the T-shaped intersection of the groove 10, the gate valve assembly 12 includes a partition 14 fixedly installed in the cavity of the groove 10 and a valve plate 15 movably engaged between the partition 14 and the intersection of the groove 10, the valve plates 15 are two, and the two valve plates 15 are symmetrical around the partition 14; the equipment assembly 13, the equipment assembly 13 is arranged above the intersection of the grooves 10, and the equipment assembly 13 includes There are an equipment mounting plate 18 and a support column 21 for supporting the equipment mounting plate 18. The equipment mounting plate 18 is triangular. The support column 21 fixes the equipment mounting plate 18 to the groove 10. A lifting unit for lifting the valve plate 15 is arranged above the equipment mounting plate 18. The lifting unit includes a lifting plate 19 and a screw 23. The lifting plate 19 cooperates with the screw 23 for transmission. A connecting column 20 is fixedly connected between the lifting plate 19 and the valve plate 15. The filter screen 11 is arranged in front of the gate valve assembly 12. The filter screen 11 intercepts mud and leaves in the water flow.

[0027] Specifically, by setting the gate valve assembly 12, the two valve plates 15 cooperate with the partition 14 to control the water discharge on both sides of the groove 10, the valve plate 15 is engaged with the partition 14 and the inner wall of the groove 10, the device structure is firm and stable, and the filter screen 11 can be set to intercept the mud and leaves in the water to prevent the mud or leaves from adhering to the engagement groove between the valve plate 15 and the partition 14 and the groove 10, affecting the sealing between the valve plate 15 and the partition 14 and the groove 10, and the equipment assembly 13 is set to be responsible for the lifting and lowering of the two valve plates 15, thereby controlling the switch of the valve body. The device has a firm structure, mechanical transmission, long service life, and simple and convenient later maintenance.

[0028] The two valve plates 15 are fixedly connected to the first sealing plate 16 on one side close to the inner wall of the groove 10. The inner wall of the groove 10 is provided with a snap-fit ​​groove at the position corresponding to the first sealing plate 16. A waterproof rubber sealing pad is arranged on the inner wall of the snap-fit ​​groove. The first sealing plate 16 is movably snap-fitted in the corresponding snap-fit ​​groove.

[0029] Specifically, the first sealing plate 16 is fixedly connected to one side of the two valve plates 15 close to the inner wall of the groove 10, and a snap-fit ​​groove is opened at the position of the inner wall of the groove 10 corresponding to the first sealing plate 16. The first sealing plate 16 is movably snap-fitted in the corresponding snap-fit ​​groove. A waterproof rubber sealing pad is provided on the inner wall of the snap-fit ​​groove, so that the sealing between the valve plate 15 and the inner wall of the groove 10 can be improved.

[0030] One side of the two valve plates 15 close to the partition plate 14 is cut into an inclined angle, and a triangular groove is opened on the wall surface of one side of the partition plate 14 close to the valve plate 15, and the two valve plates 15 are engaged in the triangular groove.

[0031] Specifically, one side of the two valve plates 15 close to the partition 14 is cut into an inclined angle, and a triangular groove is opened on one side wall of the partition 14. The two valve plates 15 are engaged in the triangular groove, and the triangular groove serves as a limit guide for the valve plates 15.

[0032] Waterproof grooves are provided on both sides of the triangular groove of the partition 14. Second sealing plates 17 are fixedly connected to the wall surfaces of the two valve plates 15 on the side away from each other. The second sealing plates 17 are movably engaged in the corresponding waterproof grooves. Waterproof rubber sealing pads are provided on the inner wall surfaces of the waterproof grooves.

[0033] Specifically, in order to prevent water from flowing away from the gap between the valve plate 15 and the partition plate 14, waterproof grooves are provided on the two side walls of the triangular groove, and the second sealing plates 17 are fixedly connected to the side walls of the two valve plates 15 that are away from each other. The second sealing plates 17 are movably engaged in the corresponding waterproof grooves, and a waterproof rubber sealing pad is provided on the inner wall surface of the waterproof groove, thereby improving the sealing performance of the gate valve.

[0034] The equipment installation plate 18 is fixedly installed above the groove 10 through the support column 21, and the connecting column 20 movably penetrates the equipment installation plate 18. The two ends of the connecting column 20 are fixedly connected to the valve plate 15 and the lifting plate 19 respectively.

[0035] Specifically, the equipment mounting plate 18 is fixedly mounted on the groove 10 through the support column 21, the connecting column 20 movably passes through the equipment mounting plate 18, the lifting plate 19 is fixedly connected to the connecting column 20, and the connecting column 20 is fixedly connected to the valve plate 15, so that the lifting and lowering of the lifting and lowering plate 19 drives the corresponding valve plate 15 to be lifted and lowered synchronously.

[0036] The lifting unit also includes a rectangular limit frame 22 fixedly mounted on the top of the equipment mounting plate 18, the lifting plate 19 is movably engaged in the rectangular limit frame 22, the lead screw 23 is rotatably arranged in the cavity of the rectangular limit frame 22, the lead screw 23 movably penetrates the lifting plate 19, one end of the lead screw 23 movably penetrates the rectangular limit frame 22 and is fixedly penetrated by a first gear 24. A reduction motor 25 is also arranged on the top wall of the equipment mounting plate 18, a fixing block is arranged between the reduction motor 25 and the equipment mounting plate 18, the output shaft of the reduction motor 25 is fixedly connected to a second gear 26, the second gear 26 is movably engaged with the corresponding first gear 24, and a housing is also arranged on the top of the equipment mounting plate 18.

[0037] Specifically, during the lifting and lowering process of the valve plate 15, the reduction motor 25 drives the second gear 26 to rotate, and the second gear 26 is movably engaged with the first gear 24. One end of the lead screw 23 is fixedly passed through the first gear 24, thereby driving the lead screw 23 to rotate. The lead screw 23 movably passes through the lifting plate 19, and the lifting plate 19 is limited and engaged in the cavity of the rectangular limit frame 22, so that the rotation of the lead screw 23 drives the lifting plate 19 to lift and lower, and the lifting and lowering of the lifting plate 19 synchronously drives the valve plate 15 to control the size of the water flow.

[0038] The working principle of a groove gate valve in the present application is as follows: a valve plate 15 and a partition 14 are arranged at the T-shaped intersection of the groove 10, the valve plate 15 is engaged with the partition 14 and the groove 10, and the partition 14 is raised and lowered to control the flow rate of water passing through. An equipment component 13 is arranged to be responsible for the lifting and lowering of the two valve plates 15, thereby controlling the switch of the valve body. By using the design of two valve plates 15, the groove gate valve is controlled by mechanical transmission, which has simple later maintenance, stable structure and long service life.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A groove gate valve, characterized in that: include: A groove (10), wherein the groove (10) is buried in the ground surface, the top of the groove (10) is open, and the groove (10) is in a "T" shape; A gate valve assembly (12), the gate valve assembly (12) being arranged at a T-shaped intersection of the groove (10), the gate valve assembly (12) comprising a partition (14) fixedly installed in the cavity of the groove (10) and a valve plate (15) movably engaged between the partition (14) and the intersection of the groove (10), the valve plates (15) being two, and the two valve plates (15) being symmetrical around the partition (14); A device assembly (13), wherein the device assembly (13) is arranged above the intersection of the grooves (10), the device assembly (13) comprises a device mounting plate (18) and a support column (21) for supporting the device mounting plate (18), the device mounting plate (18) is triangular, the support column (21) fixedly connects the device mounting plate (18) and the groove (10), a lifting unit for lifting the valve plate (15) is arranged above the device mounting plate (18), the lifting unit comprises a lifting plate (19) and a lead screw (23), the lifting plate (19) and the lead screw (23) are in transmission cooperation, and a connecting column (20) is fixedly connected between the lifting plate (19) and the valve plate (15); A filter screen (11) is arranged in front of the gate valve assembly (12), and the filter screen (11) intercepts mud and leaves in the water flow.

2. The groove gate valve according to claim 1, characterized in that: The two valve plates (15) are fixedly connected to a first sealing plate (16) on one side close to the inner wall surface of the groove (10); a snap-fitting groove is provided on the inner wall surface of the groove (10) at a position corresponding to the first sealing plate (16); a waterproof rubber sealing pad is provided on the inner wall surface of the snap-fitting groove; and the first sealing plate (16) is movably snap-fitted in the corresponding snap-fitting groove.

3. The groove gate valve according to claim 2, characterized in that: The two valve plates (15) are cut into an inclined angle on one side close to the partition plate (14); a triangular groove is provided on a wall surface of the partition plate (14) close to the valve plate (15); and the two valve plates (15) are engaged in the triangular groove.

4. The groove gate valve according to claim 1, characterized in that: Waterproof grooves are provided on both sides of the triangular groove of the partition plate (14); second sealing plates (17) are fixedly connected to the wall surfaces of the two valve plates (15) on the side away from each other; the second sealing plates (17) are movably engaged in the corresponding waterproof grooves; and waterproof rubber sealing pads are provided on the inner wall surfaces of the waterproof grooves.

5. The groove gate valve according to claim 1, characterized in that: The equipment installation plate (18) is fixedly installed above the groove (10) through a support column (21), and the connecting column (20) movably penetrates the equipment installation plate (18), and the two ends of the connecting column (20) are respectively fixedly connected to the valve plate (15) and the lifting plate (19).

6. The groove gate valve according to claim 5, characterized in that: The lifting unit also includes a rectangular limit frame (22) fixedly mounted on the top of the equipment mounting plate (18); the lifting plate (19) is movably engaged in the rectangular limit frame (22); a lead screw (23) is rotatably arranged in a cavity of the rectangular limit frame (22); the lead screw (23) movably penetrates the lifting plate (19); one end of the lead screw (23) movably penetrates the rectangular limit frame (22) and is fixedly penetrated by a first gear (24).

7. The groove gate valve according to claim 5, characterized in that: A reduction motor (25) is also arranged on the top wall surface of the equipment mounting plate (18), a fixing block is arranged between the reduction motor (25) and the equipment mounting plate (18), the output shaft of the reduction motor (25) is fixedly connected with a second gear (26), the second gear (26) is movably meshed with the corresponding first gear (24), and a housing is also arranged on the top of the equipment mounting plate (18).

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