CN212643614U - Water conservancy control valve - Google Patents

Abstract

The utility model relates to the technical field of control valves, in particular to a water conservancy control valve, which comprises a pipeline body, a manual control device and a buoyancy control device arranged at the rear side of the manual control device, wherein the manual control device comprises a spherical pipe, a handle and a hemispherical block arranged inside the spherical pipe, the buoyancy control device comprises a connecting box, a baffle and three buoyancy balls arranged at the top of the rear side of the connecting box, the buoyancy ball rises under the buoyancy action of water by arranging the buoyancy ball so as to provide a pulling force for the baffle, and the baffle is attached to the top wall of a cavity by arranging the baffle so as to isolate the pipeline body from water injection and achieve the aim of automatic closing, when the hemispherical block is arranged at a vertical position, the sealing liquid of the spherical pipe cannot flow, when the hemispherical block is arranged at a horizontal position, the liquid enters the pipeline body through the spherical pipe, therefore, an emergency closing control valve is added on the basis of buoyancy control, and the control mode is prevented from being single.

Description

Water conservancy control valve

Technical Field

The utility model relates to a control valve technical field specifically is a water conservancy control valve.

Background

The water conservancy control valve is a valve used for water pressure control, and consists of a main valve and a pipeline, a pilot valve, a needle valve, a ball valve, a pressure gauge and the like which are attached to the main valve, and can be developed into various forms such as a pressure reducing valve, a flow control valve and the like according to different purposes, functions and places.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water conservancy control valve to solve the many times that provide in the above-mentioned background art the user of service can't look at the pipeline always and put, nevertheless the unable self-closing of back control valve is filled to water, thereby cause the water waste, general control valve control mode is single moreover, can't satisfy the problem of user's demand.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hydraulic control valve, includes pipeline body, manual control device and sets up the buoyancy control device at manual control device rear side, manual control device includes spherical pipe, handle and sets up at the inside hemisphere type piece of spherical pipe, hemisphere type piece left side is equipped with the handle, the handle right side is equipped with the dwang, the position that the dwang is close to the right-hand member is equipped with two stationary blades, two the stationary blade outside all is equipped with U type piece, U type piece is kept away from one side of stationary blade is equipped with three bolt, buoyancy control device includes connecting box, baffle and sets up the three buoyancy ball at connecting box rear side top, buoyancy ball top is equipped with the connection rope, the connection rope is kept away from the one end of buoyancy ball is equipped with the baffle, the baffle top is equipped with the cavity, the cavity bottom is equipped with the spout.

Preferably, flanges are arranged at two ends of the pipeline body.

Preferably, the hemisphere block with the spherical pipe is closely laminated, the dwang with the position that hemisphere block is connected is equipped with the sealing washer.

Preferably, the U-shaped block is matched with the fixing plate in a clamping mode.

Preferably, three of the bolts are triangular.

Preferably, the baffle is connected with the sliding groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the buoyancy ball, the buoyancy ball receives the buoyancy effect of water and rises to for the baffle provides a pulling force, through setting up the baffle, the baffle receives pulling force and the laminating of cavity roof, thereby keeps apart the pipeline body and stops the water injection, reaches self-closing's purpose, avoids causing the water waste.

2. The utility model discloses a set up hemisphere type piece, when hemisphere type piece was located vertical position, the sealed liquid of bulb can't flow, and when hemisphere type piece was located horizontal position, liquid passed through the intraductal entering pipeline body of bulb to increase the control valve of an emergency shutdown on the basis of buoyancy control, it is single to avoid control mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a manual control device according to the present invention;

fig. 3 is a second schematic structural view of the manual control device of the present invention;

fig. 4 is a schematic structural view of the buoyancy control device of the present invention.

In the figure: 1. a pipe body; 11. a flange; 2. a manual control device; 21. a bulb tube; 22. A grip; 221. a seal ring; 222. a fixing sheet; 223. rotating the rod; 23. a hemispherical block; 231. A U-shaped block; 232. a bolt; 3. a buoyancy control device; 31. a connecting box; 311. a cavity; 312. A chute; 32. a baffle plate; 33. a buoyant ball; 331. and connecting ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

A water conservancy control valve, in order to solve the problem that the user can not look at the pipeline all the time, but the control valve can not close automatically after the water is full, thus causing water waste, and the control mode of the general control valve is single, can not meet the requirements of the user, as a preferred embodiment, as shown in figure 1, figure 2, figure 3 and figure 4, including the pipeline body 1, the manual control device 2 and the buoyancy control device 3 arranged at the rear side of the manual control device 2, the manual control device 2 includes the spherical pipe 21, the handle 22 and the hemispherical block 23 arranged in the spherical pipe 21, the left side of the hemispherical block 23 is provided with the handle 22, the right side of the handle 22 is provided with the rotating rod 223, the position of the rotating rod 223 near the right end is provided with two fixing pieces 222, the outer parts of the two fixing pieces 222 are both provided with U-shaped pieces 231, one side of the U-shaped piece 231 far away from the fixing pieces 222, the buoyancy control device 3 comprises a connecting box 31, a baffle 32 and three buoyancy balls 33 arranged at the top of the rear side of the connecting box 31, a connecting rope 331 is arranged at the top of the buoyancy balls 33, the baffle 32 is arranged at one end, far away from the buoyancy balls 33, of the connecting rope 331, a cavity 311 is arranged at the top of the baffle 32, and a sliding groove 312 is arranged at the bottom of the cavity 311.

In this example, the pipeline body 1 both ends all are equipped with flange 11, connect fixedly through flange 11 during the use to reach the purpose of fixed pipeline body 1.

Further, U type piece 231 and the cooperation of stationary blade 222 joint, reach the spacing purpose of stationary blade 222 through the joint cooperation, and it is fixed with hemisphere type piece 23 to make U type piece 231 and stationary blade 222 through bolt 232, thereby reach the fixed purpose to dwang 223, three bolt 232 is triangle-shaped simultaneously, thereby improve fixed stability, hemisphere type piece 23 and spherical pipe 21 closely laminate, make hemisphere type piece 23 at spherical pipe 21 internal rotation during the use, when hemisphere type piece 23 is located vertical position, the sealed liquid of spherical pipe 21 can't flow, when hemisphere type piece 23 is located horizontal position, liquid passes through entering pipeline body 1 in the spherical pipe 21, thereby reach the purpose that manual control pipeline body 1 flows, the position that dwang 223 and hemisphere type piece 23 are connected is equipped with sealing washer 221, sealing washer 221 avoids liquid to leak through the gap of connection.

Further, baffle 32 and spout 312 sliding connection, during pipeline body 1 water injection, three buoyancy ball 33 receives the buoyancy effect of water to rise, three buoyancy ball 33 rises and stimulates the connection rope 331 that corresponds respectively, the pulling force effect is acted on baffle 32 through connecting rope 331, and three buoyancy ball 33 makes baffle 32 atress more balanced, baffle 32 receives the pulling force effect and upwards slides along spout 312, continue to stimulate baffle 32 and the laminating of cavity 311 roof, thereby keep apart cavity 311 and pipeline body 1, pipeline body 1 stops the water injection, reach self-closing's purpose, avoid causing the water waste.

When the utility model is used, firstly, the pipeline body 1 is fixed through the flange 11, after the fixing, the pipeline body 1 is filled with water to the outside, the external horizontal plane rises, the three buoyancy balls 33 rise under the buoyancy action of water, the three buoyancy balls 33 rise and respectively pull the corresponding connecting ropes 331, the pulling force acts on the baffle 32 through the connecting ropes 331, and the baffle 32 is stressed more evenly by the three buoyancy balls 33, the baffle 32 slides upwards along the sliding groove 312 under the pulling force, the baffle 32 is continuously pulled to be attached to the top wall of the cavity 311, thereby isolating the cavity 311 from the pipeline body 1, the pipeline body 1 stops filling water, when the pipeline body 1 needs to be closed urgently, a user holds the handle 22 with hand to rotate the rotating rod 223 clockwise, the rotating rod 223 drives the hemispherical block 23 to rotate in the spherical pipe 21, when the hemispherical block 23 is positioned at the vertical position, the sealing liquid of the spherical pipe 21, when opened, the rotating rod 223 is rotated reversely, and when the hemispherical block 23 is located at the horizontal position, the liquid enters the pipe body 1 through the bulb 21.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a water conservancy control valve, includes pipeline body (1), manual control device (2) and sets up buoyancy control device (3) in manual control device (2) rear side, its characterized in that: the manual control device (2) comprises a spherical pipe (21), a handle (22) and a hemispherical block (23) arranged inside the spherical pipe (21), the hemispherical block (23) is arranged on the left side of the handle (22), the handle (22) is provided with a rotating rod (223) on the right side, the position of the rotating rod (223) close to the right end is provided with two fixing plates (222), two U-shaped blocks (231) are arranged outside the fixing plates (222), one side of the fixing plates (222) away from the U-shaped blocks (231) is provided with three bolts (232), the buoyancy control device (3) comprises a connecting box (31), a baffle plate (32) and three buoyancy balls (33) arranged at the top of the rear side of the connecting box (31), the top of the buoyancy balls (33) is provided with a connecting rope (331), the connecting rope (331) is far away from one end of the buoyancy balls (33) is provided with the baffle plate (32), the top of the baffle (32) is provided with a cavity (311), and the bottom of the cavity (311) is provided with a sliding groove (312).

2. The hydraulic control valve of claim 1, wherein: both ends of the pipeline body (1) are provided with flanges (11).

3. The hydraulic control valve of claim 1, wherein: hemisphere type piece (23) with bulb (21) closely laminates, dwang (223) with the position that hemisphere type piece (23) are connected is equipped with sealing washer (221).

4. The hydraulic control valve of claim 1, wherein: the U-shaped block (231) is in clamping fit with the fixing plate (222).

5. The hydraulic control valve of claim 1, wherein: the three bolts (232) are triangular.

6. The hydraulic control valve of claim 1, wherein: the baffle (32) is connected with the sliding groove (312) in a sliding mode.

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