Connecting valve for agricultural water conservancy project

Abstract

The utility model discloses a connecting valve for agricultural hydraulic engineering. The connecting valve comprises a connecting outer pipe, a first connecting disc, a second connecting disc, a fixing mechanism and a protection mechanism. The protection mechanism is arranged at the middle ends of the two sets of connecting outer pipes, the left end and the right end of the protection mechanism are connected with the two sets of connecting outer pipes through the two sets of second connecting discs and the first connecting discs respectively, and no less than three sets of fixing mechanisms are arranged at the connecting positions of the second connecting discs and the first connecting discs. The fixing mechanism comprises a fixing cabin, a rotating part, a first gear, a second gear and other assemblies, under mutual cooperation, the number of times of rotating threaded rods can be reduced under the condition that the number of the connected threaded rods is not reduced, the installation efficiency can be improved, and the protection mechanism comprises a connecting main pipe, a main body valve, a protection side plate, a reinforcing part and other assemblies. And under mutual cooperation, components such as the connecting main pipe and the main body valve can be wrapped and protected, the protection effect is improved, the service life can be effectively prolonged, and high practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the field of agricultural water conservancy, in particular to a connecting valve for agricultural water conservancy engineering. Background Art

[0002] At present, a large amount of water is usually needed in agricultural production for irrigation of farmland and crops. Connecting valves are used to extract and transport water. Connecting valves can not only control the switch of water, but also connect water pipes.

[0003] At present, connecting valves and water pipes are mostly connected by flanges, and flange connections usually require the use of more connecting bolts. Too many connecting bolts may reduce installation efficiency and prolong installation time. In addition, since most connecting valves are used outdoors and lack corresponding protection functions, they may cause corrosion and damage to the connecting valves and corresponding components over a long period of time, thereby affecting the normal operation of water conservancy projects. This has certain limitations. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a connecting valve for agricultural water conservancy projects.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a connecting valve for agricultural water conservancy projects, including two groups of connecting outer tubes, the opposite surfaces of the two groups of connecting outer tubes are connected to a group of connecting disks 1, and also include connecting disks 2 arranged on the opposite surfaces of the two groups of connecting disks 1, and the opposite surfaces of the two groups of connecting disks 2 are provided with no less than three groups of connecting grooves, and the connecting grooves are provided with fixing mechanisms for fixed connection, and the two groups of connecting disks 2 are respectively connected to the left and right ends of the protective mechanism that can be protected.

[0006] Preferably, the fixing mechanism components are all the same, the fixing mechanism at the left end includes a fixing cabin, a rotating part, a synchronous shaft, gear one, gear two, a threaded rod and a nut, a fixing cabin is provided in the connecting groove, a group of rotating parts is provided at the middle end of the right side of the fixing cabin, a group of synchronous shafts is connected to the middle end of the left side of the rotating part, the left end of the synchronous shaft extends into the fixing cabin and is connected to a group of gear one, a group of gear two is provided at the front and rear ends of the fixing cabin, the middle ends of the two groups of gear two are connected to a group of threaded rods, and the left ends of the two groups of threaded rods successively extend through the left end of the fixing cabin, the connecting disk two and the connecting disk one, extend to the left end of the connecting disk one, and are connected to the nut.

[0007] Preferably, the protective mechanism includes a connecting main pipe, a main valve, a connecting seat, protective side plates and a reinforcement piece, the middle end of the connecting main pipe is provided with a main valve, a group of connecting seats are provided at the left and right ends of the bottom surface, and a group of protective side plates are provided at the front and rear ends of the connecting seat, and a group of reinforcement pieces are provided at the left and right ends of the top surface of the rear end protective side plate.

[0008] Preferably, extension plates that intersect with each other are provided at the tops of the two groups of protective side plates. Reinforcing members are hinged to the left and right ends of the top extension plates, and grooves are provided at the left and right ends of the bottom surfaces of the bottom extension plates.

[0009] Preferably, the reinforcing member is in a shape similar to a "┓".

[0010] Preferably, after the two groups of protective side plates are connected, they can cover the two groups of connecting disks 1 on the left and right.

[0011] Preferably, the connecting seat is in an inverted "T" shape.

[0012] Preferably, an anti-corrosion and heat-insulating coating is provided on the outer sides of the two groups of protective side plates.

[0013] The beneficial effects of the present utility model:

[0014] Through the protective mechanism provided in the middle ends of the two groups of connecting outer pipes, the left and right ends of the protective mechanism are respectively connected to the connecting disk 1 and the two groups of connecting outer pipes through the two groups of connecting disks 2. And there are no less than three groups of fixing mechanisms at the connection between the connecting disk 2 and the connecting disk 1. The fixing mechanism includes components such as a fixing cabin, a rotating member, a gear 1, and a gear 2. Working together, it can reduce the number of times of rotating the threaded rod required without reducing the number of connecting threaded rods, improve the installation efficiency, and the protective mechanism includes components such as a connecting main pipe, a main body valve, a protective side plate, and a reinforcing member. Working together, it can wrap and protect components such as the connecting main pipe and the main body valve, improve its protective effect, effectively extend its service life, and has strong practicability. Description of the Drawings

[0015] Figure 1 is the structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the connection of the connecting main pipe of the present utility model;

[0017] Figure 3 is the internal top view structural schematic diagram of the fixing mechanism of the present utility model;

[0018] Figure 4 is the side view structural schematic diagram of the protective mechanism of the present utility model;

[0019] Figure 5 is the structural schematic diagram of the connection of the reinforcing member of the present utility model.

[0020] Among them: connecting outer pipe-1, connecting disc 1-2, connecting disc 2-3, fixing mechanism-4, protective mechanism-5, connecting groove-31, fixing cabin-41, rotating part-42, synchronous shaft-43, gear 1-44, gear 2-45, threaded rod-46, nut-47, connecting main pipe-51, main valve-52, connecting seat-53, protective side plate-54, reinforcement-541. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0022] See also Figure 1-2 The utility model provides a connecting valve for agricultural water conservancy projects, including two groups of connecting outer pipes 1, the opposite surfaces of the two groups of connecting outer pipes 1 are connected with a group of connecting disks 1 2, and also include connecting disks 2 3 arranged on the opposite surfaces of the two groups of connecting disks 1 2, and the opposite surfaces of the two groups of connecting disks 2 3 are provided with no less than three groups of connecting grooves 31, and the connecting grooves 31 are provided with fixing mechanisms 4 for fixed connection, which can improve the connection stability of the connecting disks 1 2 and the connecting disks 2 3, and the two groups of connecting disks 2 3 are respectively connected to the left and right ends of a protective mechanism 5 for protection.

[0023] See also Figure 1-3 The utility model provides a connecting valve for agricultural water conservancy projects. The fixing mechanism 4 components are all the same. The left end fixing mechanism 4 includes a fixing cabin 41, a rotating member 42, a synchronous shaft 43, a gear 1 44, a gear 2 45, a threaded rod 46 and a nut 47. The fixing cabin 41 is placed in the connecting groove 31. The middle end of the right side of the fixing cabin 41 is connected to a group of rotating members 42. The middle end of the left side of the rotating member 42 is connected to a group of synchronous shafts 43. The left end of the synchronous shaft 43 extends through the fixing cabin 41 and is connected to a group of gears 1 44. The rotating member 42 can be rotated to drive the synchronous shaft 43. Gear 1 44 rotates, and a group of gear 2 45 is installed at the front and rear ends of the fixed cabin 41. The middle ends of the two groups of gear 2 45 are connected to a group of threaded rods 46. The two groups of gear 2 45 are meshed with gear 1 44. The rotation of gear 1 44 can drive the two groups of gear 2 45 to rotate, and then drive the two groups of threaded rods 46 to rotate. The left ends of the two groups of threaded rods 46 successively penetrate the left end of the fixed cabin 41, the connecting disk 2 3 and the connecting disk 1 2, extend to the left end of the connecting disk 1 2, and are connected to the nut 47, so that the connecting disk 1 2 and the connecting disk 2 3 can be clamped and connected to improve the connection stability.

[0024] See also Figure 2-5, the present utility model provides a connecting valve for agricultural water conservancy projects. The protection mechanism 5 includes a connecting main pipe 51, a main body valve 52, a connecting seat 53, protection side plates 54 and a reinforcement member 541. The main body valve 52 is installed in the middle of the connecting main pipe 51, and a set of inverted "T" - shaped connecting seats 53 are connected to the left and right ends of the bottom surface. A set of protection side plates 54 are provided at the front and rear ends of the connecting seat 53. An anti - corrosion and heat - insulation coating is provided on the outer sides of the two protection side plates 54, which can improve its service life. Among them, the top ends of the two protection side plates 54 are provided with staggered extension plates. The left and right ends of the top extension plates are hinged with reinforcement members 541, and grooves are provided at the left and right ends of the bottom surface of the bottom extension plates. The reinforcement members 541 are in a shape similar to "L" and can be embedded into the bottom grooves of the bottom extension plates to connect and fix the two protection side plates 54. After the two protection side plates 54 are connected, their left and right ends can cover the left and right connecting disks one 2, which can achieve the covering and protection of the components and improve the service life.

[0025] The working principle is as follows:

[0026] Place the present utility model in a suitable position for use. When in use, first fit the connecting disk two 3 at one end with the connecting disk one 2 on a set of connecting outer pipes 1, then insert the fixing cabin 41 into the connecting groove 31, drive the two threaded rods 46 to pass through the connecting disk two 3 and the connecting disk one 2 and extend to the other side of the connecting disk one 2, and connect them through nuts 47. Then, by rotating the rotating member 42, drive the gear one 44 and the two gears two 45 to rotate through the synchronous shaft 43, thereby driving the threaded rods 46 to rotate, tightening the nuts 47, and repeating the above steps to complete the connection of the remaining sets of threaded rods 46 and nuts 47 and the connecting disk one 2 and the connecting disk two 3 at the other end;

[0027] When the main body valve 52 is not needed, the two protection side plates 54 can be rotated upward to complete splicing on the top of the main body valve 52, and the reinforcement member 541 at the top end of the rear protection side plate 54 can be rotated to be embedded into the bottom groove of the bottom extension plate to achieve the connection and fixation of the two protection side plates 54, which is convenient for the protection of components such as the connecting main pipe 51 and the main body valve 52.

[0028] The above are only the preferred examples of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A connecting valve for agricultural water conservancy projects, comprising two groups of connecting outer pipes (1), and a group of first connecting discs (2) are connected to the opposite surfaces of the two groups of connecting outer pipes (1); Features: It further includes a second connecting disc (3) provided on the opposite surfaces of the two groups of first connecting discs (2), and no less than three groups of connecting grooves (31) are provided on the opposite surfaces of the two groups of second connecting discs (3). Fixing mechanisms (4) for fixed connection are provided in the connecting grooves (31). The two groups of second connecting discs (3) are respectively connected to the left and right ends of a protective mechanism (5) that can provide protection. The components of the fixing mechanism (4) are all the same. The left fixing mechanism (4) includes a fixing cabin (41), a rotating part (42), a synchronous shaft (43), a first gear (44), a second gear (45), a threaded rod (46) and a nut (47). Fixing cabins (41) are provided in the connecting grooves (31). A group of rotating parts (42) are provided in the middle of the right side of the fixing cabins (41). A group of synchronous shafts (43) are connected to the middle of the left side of the rotating parts (42). The left end of the synchronous shaft (43) penetrates and extends into the fixing cabin (41), and is connected to a first gear (44). A group of second gears (45) are provided at the front and rear ends in the fixing cabin (41). A group of threaded rods (46) are connected to the middle of the two groups of second gears (45). The left ends of the two groups of threaded rods (46) sequentially penetrate the left end in the fixing cabin (41), the second connecting disc (3) and the first connecting disc (2), extend to the left end of the first connecting disc (2), and are connected to the nut (47). The protective mechanism (5) includes a connecting main pipe (51), a main valve (52), a connecting seat (53), protective side plates (54) and reinforcing members (541). A main valve (52) is provided in the middle of the connecting main pipe (51). A group of connecting seats (53) are provided at the left and right ends of the bottom surface. A group of protective side plates (54) are provided at the front and rear ends of the connecting seat (53). A group of reinforcing members (541) are provided at the left and right ends of the top surface of the rear protective side plate (54).

2. A connecting valve for agricultural water conservancy projects according to claim 1, characterized in that: Interleaved extension plates are provided at the tops of the two groups of protective side plates (54). Reinforcing members (541) are hinged to the left and right ends of the top extension plates. Grooves are provided at the left and right ends of the bottom surface of the bottom extension plate.

3. A connecting valve for agricultural water conservancy projects according to claim 2, characterized in that: The reinforcing member (541) is in a shape similar to a "L".

4. A connecting valve for agricultural water conservancy engineering according to claim 1, characterized in that: After the two groups of protective side plates (54) are connected, they can cover the left and right two groups of first connecting discs (2).

5. The connecting valve for agricultural water conservancy project according to claim 1, characterized in that: The connecting seat (53) is in an inverted "T" shape.

6. A connecting valve for agricultural water conservancy engineering according to claim 4, characterized in that: An anti-corrosion and heat-insulating coating is provided on the outer sides of the two groups of protective side plates (54).

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