CN219035757U

CN219035757U - Irrigation control valve

Info

Publication number: CN219035757U
Application number: CN202223015155.1U
Authority: CN
Inventors: 储斌斌; 潘涛; 罗素莉; 徐赛辉
Original assignee: Guangdong Ysd Surveying & Designing Co ltd
Current assignee: Guangdong Ysd Surveying & Designing Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-16
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses an irrigation control valve, which comprises a pipe body, a buffer mechanism and a switch mechanism for controlling water flow in the pipe body, wherein the buffer mechanism and the switch mechanism are axially arranged on the pipe body, the switch mechanism comprises a valve plate and a driving device for opening and closing the valve plate, the valve plate is radially arranged along the pipe body, the buffer mechanism comprises a movable part, an elastic part, a piston and a shell arranged at the periphery of the pipe body, a first inner cavity communicated with the pipe body is arranged in the shell, the piston, the elastic part and the movable part are sequentially arranged in the first inner cavity from inside to outside along the radial direction of the pipe body, one end of the elastic part is connected with the piston, the other end of the elastic part is connected with the movable part, when the water flow pressure in the pipe body is overlarge, the water flow pushes the piston, the elastic part compresses, kinetic energy of the water flow is converted into elastic potential energy, and the internal pressure of the pipe body is slowed down, so that the probability of water hammer effect caused by opening or closing the valve plate of the pipe body is reduced.

Description

Irrigation control valve

Technical Field

The utility model is used in the technical field of irrigation, and particularly relates to an irrigation control valve.

Background

Irrigation is a hydraulic engineering measure for increasing agricultural yield, namely various hydraulic engineering measures are constructed and applied to regulate and improve water conditions of farmlands and regional water conservancy conditions, improve the capability of resisting natural disasters and promote virtuous circle of ecological environment, so that the irrigation control valve can be beneficial to production of crops, but the existing irrigation control valve has single function, cannot avoid water hammer effect generated in a water pipe due to opening or closing of the valve, and is easy to damage an irrigation pipeline.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provide an irrigation control valve which can reduce the generation probability of water hammer effect and can prevent an irrigation pipeline from being damaged.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides an irrigation control valve, includes body, buffer gear and is used for controlling the switch mechanism of the interior discharge of body, buffer gear with switch mechanism sets gradually along the axial on the body, switch mechanism includes along the radial valve plate that sets up of body and the drive arrangement who is used for opening and closing the valve plate, buffer gear includes movable part, elastomeric element, piston and establishes the casing of body periphery, be equipped with in the casing with the first inner chamber that the body is linked together, the piston elastomeric element with movable part is followed the radial of body is from interior to exterior sets gradually in the first inner chamber, elastomeric element's one end with the piston links to each other, the other end with movable part links to each other.

Preferably, the switch mechanism further comprises a supporting part and a first connecting part, the driving device comprises a driving motor for controlling the valve plate to lift, the driving motor is installed on the supporting part, a second inner cavity for the first connecting part to lift and the valve plate to lift is formed in the supporting part, the bottom end of the first connecting part is connected with the valve plate, and the top end of the first connecting part penetrates through the second inner cavity to extend to the outside of the supporting part.

Preferably, the driving motor comprises a driving shaft, a gear is sleeved on the driving shaft, a clamping groove meshed with the gear is formed in the first connecting part, and the clamping groove is arranged along the height direction of the first connecting part.

Preferably, the first connecting component is provided with a scale, and the scale is arranged along the height direction of the first connecting component.

Preferably, a base is arranged on the inner wall of the pipe body, and a groove matched with the bottom of the valve plate is arranged on the base.

Preferably, a first limiting part is arranged at the top of the first connecting part, and the first limiting part is positioned outside the supporting part.

Preferably, the buffer mechanism comprises a second connecting part, one end of the second connecting part is connected with the movable part, the other end of the second connecting part extends to the outside of the shell along the radial direction of the pipe body, and a second limiting part is arranged at the top end of the second connecting part.

Preferably, the second connecting part is provided with an external thread, the shell is provided with an opening for the second connecting part to pass through, and the opening is provided with an internal thread matched with the external thread.

Preferably, the buffer mechanisms are located above the pipe body, two buffer mechanisms are arranged, and the two buffer mechanisms are respectively arranged on two sides of the switch mechanism along the length direction of the pipe body.

Preferably, the movable part is connected to the bottom end of the second connecting part through a bearing.

One of the above technical solutions has at least one of the following advantages or beneficial effects: this irrigation control valve is through setting up buffer gear and switch mechanism on the body, wherein, switch mechanism includes valve plate and drive arrangement, buffer gear is including establishing moving part in the casing, elastomeric element and piston, during the use, connect the body of this irrigation control valve on irrigation pipe, drive arrangement control flashboard realizes opening and closing of this irrigation control valve, in this irrigation control valve opening and closing's in-process, when the internal water flow pressure of body is too big, rivers promote the piston, elastomeric element compresses, convert the kinetic energy of rivers into elastic potential energy, with the internal pressure of slowing down the body, and then reduce the body because of the valve plate opens or closes the probability that produces the water hammer effect, can control the dynamics that elastomeric element promoted the piston through adjusting moving part's position, and then effectively alleviate the internal pressure of body according to the in-service use condition, this irrigation control valve simple structure can avoid irrigation pipe to be damaged.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of one embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure at A in one embodiment shown in FIG. 1;

fig. 3 is a cross-sectional view of a cushioning mechanism of the present utility model.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the present utility model, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present utility model, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number; "above", "below", "within" and the like are understood to include this number. In the description of the present utility model, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present utility model, unless clearly defined otherwise, terms such as "disposed," "mounted," "connected," and the like should be construed broadly and may be connected directly or indirectly through an intermediate medium, for example; the connecting device can be fixedly connected, detachably connected and integrally formed; can be mechanically connected, electrically connected or capable of communicating with each other; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Wherein fig. 1, fig. 2 and fig. 3 show reference direction coordinate systems of embodiments of the present utility model, and the embodiments of the present utility model are described below with reference to the directions shown in fig. 1, fig. 2 and fig. 3.

An embodiment of the present utility model provides an irrigation control valve, referring to fig. 1, comprising a pipe body 100, a buffer mechanism 200, and a switching mechanism 300 for controlling the flow of water in the pipe body 100, the buffer mechanism 200 and the switching mechanism 300 being axially disposed on the pipe body 100, referring to fig. 2, the switching mechanism 300 comprising a valve plate 310 disposed in a radial direction of the pipe body 100 and a driving means for opening and closing the valve plate 310, referring to fig. 3, the buffer mechanism 200 comprising a movable member 220, an elastic member 230, a piston 240, and a housing 210 disposed at an outer circumference of the pipe body 100, a first inner cavity 211 communicating with the pipe body 100 being provided in the housing 210, the piston 240, the elastic member 230, and the movable member 220 being sequentially disposed in the first inner cavity 211 from inside to outside in the radial direction of the pipe body 100, one end of the elastic member 230 being connected to the piston 240, the other end links to each other with movable part 220, during the use, the body 100 of this irrigation control valve is connected on irrigation pipe, drive arrangement control flashboard 310 realizes opening and closing of this irrigation control valve, in this irrigation control valve opens and closes the in-process, when the internal pressure of body 100 is too big, rivers promote piston 240, the elastomeric element 230 compresses, the kinetic energy of rivers is converted into elastic potential energy, with the internal pressure of slowing down body 100, and then reduce the body 100 because of the valve plate 310 opens or closes the probability that produces the water hammer effect, can control the dynamics that elastomeric element 230 promoted piston 240 through adjusting the position of movable part 220, and then effectively alleviate body 100 internal pressure according to the in-service use condition, this irrigation control valve simple structure can avoid irrigation pipe to be damaged.

Referring to fig. 2, the switching mechanism 300 further includes a support member 320 and a first connection member 330, the driving device includes a driving motor 340 for controlling the lifting of the valve plate 310, the driving motor 340 is mounted on the support member 320, a second inner cavity 321 for lifting the first connection member 330 and the valve plate 310 is provided in the support member 320, the bottom end of the first connection member 330 is connected with the valve plate 310, preferably, the first connection member 330 is in bolt connection with the valve plate 310, and the top end of the first connection member 330 extends to the outside of the support member 320 through the second inner cavity 321.

Preferably, the housing 210 is connected to the pipe body 100 by bolts, and the supporting member 320 is connected to the pipe body 100 by bolts.

Referring to fig. 2, the driving motor 340 includes a driving shaft 341, a gear 350 is sleeved on the driving shaft 341, preferably, the gear 350 is located inside the supporting member 320, a clamping groove 331 meshed with the gear 350 is formed in the first connecting member 330, the clamping groove 331 is disposed along the height direction of the first connecting member 330, and the driving motor 340 drives the gear 350 to rotate, so that the first connecting member 330 is driven to move up and down through the clamping groove 331, and the valve plate 310 is opened and closed.

Preferably, the driving motor 340 is a small-sized gear motor.

Referring to fig. 2, the first connection part 330 is provided with a scale 332, the scale 332 is provided along the height direction of the first connection part 330, and a worker can determine the upward moving height of the valve plate according to the scale 332, thereby controlling the water flow rate in the pipe body 100.

Referring to fig. 2, a base 110 is provided on the inner wall of the pipe body 100, a groove matched with the bottom of the valve plate 310 is provided on the base 110, the groove can improve the stability of the valve plate 310, the base is tightly matched with the valve plate 310, the water blocking effect is good, and the upward moving height of the valve plate 310 is convenient for the staff to precisely control, preferably, the base 110 is connected with the pipe body 100 through bolts.

Referring to fig. 1 and 2, a first limiting member 360 is provided at the top of the first connecting member 330, and the first limiting member 360 is positioned outside the supporting member 320, so as to limit the first connecting member 330.

Referring to fig. 3, the buffer mechanism 200 includes a second connection member 250, one end of the second connection member 250 is connected to the movable member 220, and the other end extends to the outside of the housing 210 along the radial direction of the tube body 100, and a second limiting member is disposed at the top end of the second connection member 250, so that the position of the movable member 220 in the first inner cavity 211 can be controlled by adjusting the second connection member 250, and then the force of pushing the piston 240 by the elastic member 230 can be controlled by adjusting the position of the movable member 220, so that the internal pressure of the tube body 100 can be effectively relieved according to the actual use situation.

Referring to fig. 3, the second connecting member 250 is provided with an external thread 251, the housing 210 is provided with an opening 211 through which the second connecting member 250 passes, the opening 211 is provided with an internal thread matching with the external thread 251, preferably, the position of the opening 211 of the housing 210 is provided with an internal thread pipe matching with the external thread 251, so that the position of the movable member 220 can be adjusted according to the pressure in the pipe body 100 at any time, and preferably, the second connecting member 250 is a screw.

Referring to fig. 1, the buffer mechanism 200 is located above the pipe body 100, and two buffer mechanisms 200 are provided, and two buffer mechanisms 200 are respectively provided at both sides of the switching mechanism 300 along the length direction of the pipe body 100.

As a preferred embodiment of the present utility model, referring to fig. 3, the movable member 220 is coupled to the bottom end of the second coupling member 250 through a bearing 252.

The application method of the irrigation control valve comprises the following steps: the pipe body 100 is connected to an irrigation pipeline, the driving motor 340 is connected with an external power supply through a power line, a worker opens the driving motor 340, the driving motor 340 drives the first connecting component 330 to move upwards through the gear 350 and the clamping groove 331, the valve plate 310 is pulled to move upwards, water flow can flow through the pipe body 100, the worker knows the upward moving height of the valve plate 310 through the observation scale 332 and accurately controls the valve plate 310 to move downwards, when the pipe body 100 is plugged through the observation scale 332, the bottom end of the valve plate 310 is inserted into the base 110, so that the structural stability of the valve plate 310 is improved, when the pressure in the pipe body 100 is increased due to the opening or closing of the valve plate 310 of the irrigation control valve, the water flow pushes the pushing piston 240 to move upwards, the elastic component 230 compresses, the kinetic energy of the water flow is converted into elastic potential energy, so as to slow down the internal pressure of the pipe body 100, the probability that the pipe body 100 generates a water hammer effect due to the opening or closing of the valve plate 310 is reduced, the pipe damage is avoided, the worker adjusts the height of the movable component 220 through the rotation of the second connecting component 250, the strength of the pushing piston 240 is changed, and the generation of the water hammer effect is effectively avoided.

In the description of the present specification, reference to the terms "example," "embodiment," or "some embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present utility model is, of course, not limited to the above-described embodiments, and one skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included in the scope of the present utility model as defined in the claims.

Claims

1. An irrigation control valve, characterized by: including body, buffer gear and be used for controlling the switch mechanism of body internal water flow, buffer gear with switch mechanism sets gradually along the axial is in on the body, switch mechanism includes along the radial valve plate of setting of body and be used for opening and closing the drive arrangement of valve plate, buffer gear includes moving part, elastomeric element, piston and establishes the casing of body periphery, be equipped with in the casing with the first inner chamber that the body is linked together, the piston elastomeric element with moving part is followed the radial of body is from interior to exterior sets gradually in the first inner chamber, elastomeric element's one end with the piston links to each other, the other end with moving part links to each other.

2. The irrigation control valve of claim 1 wherein: the switch mechanism is characterized in that the switch mechanism further comprises a supporting part and a first connecting part, the driving device comprises a driving motor used for controlling the valve plate to lift, the driving motor is installed on the supporting part, a second inner cavity for the first connecting part to lift and the valve plate to lift is formed in the supporting part, the bottom end of the first connecting part is connected with the valve plate, and the top end of the first connecting part penetrates through the second inner cavity to extend to the outside of the supporting part.

3. The irrigation control valve of claim 2 wherein: the driving motor comprises a driving shaft, a gear is sleeved on the driving shaft, a clamping groove meshed with the gear is formed in the first connecting part, and the clamping groove is arranged along the height direction of the first connecting part.

4. The irrigation control valve of claim 2 wherein: the first connecting part is provided with scales, and the scales are arranged along the height direction of the first connecting part.

5. The irrigation control valve of claim 2 wherein: the inner wall of the pipe body is provided with a base, and the base is provided with a groove matched with the bottom of the valve plate.

6. The irrigation control valve of claim 2 wherein: the top of first connecting part is equipped with first spacing part, first spacing part is located the outside of supporting part.

7. The irrigation control valve of claim 1 wherein: the buffer mechanism comprises a second connecting part, one end of the second connecting part is connected with the movable part, the other end of the second connecting part extends to the outside of the shell along the radial direction of the pipe body, and the top end of the second connecting part is provided with a second limiting part.

8. The irrigation control valve of claim 7 wherein: the second connecting part is provided with external threads, the shell is provided with an opening for the second connecting part to pass through, and the opening is provided with internal threads matched with the external threads.

9. The irrigation control valve of claim 8 wherein: the buffer mechanisms are arranged above the pipe body, two buffer mechanisms are arranged, and the two buffer mechanisms are respectively arranged on two sides of the switch mechanism along the length direction of the pipe body.

10. The irrigation control valve of claim 9 wherein: the movable part is connected to the bottom end of the second connecting part through a bearing.