CN212273049U

CN212273049U - A connecting valve for agricultural sprinkling irrigation

Info

Publication number: CN212273049U
Application number: CN202020328184.5U
Authority: CN
Inventors: 于婷
Original assignee: Individual
Current assignee: Guangdong Wentianchang Intelligent Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-01-01
Anticipated expiration: 2030-03-17

Abstract

The utility model belongs to the technical field of machine parts, especially, be a connection valve for agricultural sprinkling irrigation, including the water piping connection head, the top of water piping connection head is provided with external thread connection spare, external thread connection spare's top is provided with the external screw thread, the outside of external screw thread is provided with first rubber pad, the top of external screw thread is provided with the internal thread pipe, the inside of internal thread pipe is provided with the internal thread. Can be fixed with the connecting piece joint in the bottom of mounting through the rubber circle setting, guarantee that the leakproofness of junction makes water can not leak outward, set up the inside of restricting the piece through the second rubber pad and guarantee the valve not flow from the valve gate when closing with mounting bottom lock, a plurality of settings through the water export can make rivers spray to a plurality of directions, the area of increase spray irrigation, reduce the time to the agricultural spray irrigation, the installation through pneumatic cylinder and restricting the piece has reduced the control of manpower to the valve, effective utilization.

Description

A connecting valve for agricultural sprinkling irrigation

Technical Field

The utility model belongs to the technical field of machine parts, concretely relates to a connection valve for agricultural sprinkling irrigation.

Background

The valve is a device for controlling the direction, pressure and flow of fluid in a fluid system, and is a device which can make the medium in the piping and equipment flow or stop and can control the flow of the medium. The valves used for fluid control range from the simplest stop valve to various valves used in a very complicated automatic control system, and the variety and specification of the valves are various, and the control of the valves can adopt various transmission modes, such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic hydraulic, electro-hydraulic, pneumatic hydraulic, spur gear, bevel gear drive and the like; the valve can act according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, the valve can make the opening and closing piece do lifting, sliding, swinging or rotating motion by means of a driving or automatic mechanism, so that the sealing performance of the valve for realizing the control function by changing the size of the flow passage area refers to the capability of preventing medium leakage of each sealing part of the valve, and the leakage of the most important technical performance index of the valve can cause material loss, pollute the environment and can cause accidents in serious cases. For flammable and explosive, toxic or radioactive media, leakage is not allowed, and the valve must have reliable sealing performance.

However, when the packing is lost or used for a long time, the situation of reduction or tightness reduction can occur in the current valve, so that the packing sealing is failed; resulting in leakage of the transport medium.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a connection valve for agricultural sprinkling irrigation has solved the problem of valve seal.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting valve for agricultural sprinkling irrigation comprises a water pipe connector, wherein an external thread connecting piece is arranged at the top of the water pipe connector, an external thread is arranged at the top of the external thread connecting piece, a first rubber pad is arranged outside the external thread, an internal thread pipe is arranged at the top of the external thread, an internal thread is arranged inside the internal thread pipe, a valve pipe is installed at the top of the internal thread pipe, a connecting piece is arranged at the top of the valve pipe, a screw hole is arranged inside the connecting piece, a fixing piece is arranged at the top of the connecting piece, a screw is arranged inside the fixing piece, a rubber ring is arranged outside the fixing piece, a second rubber pad is connected to the bottom of the fixing piece, a water outlet is arranged at one side of the fixing piece, a hydraulic cylinder is arranged at the top, the hydraulic cylinder is characterized in that a telescopic column is arranged inside the hydraulic cylinder, a spring is arranged outside the telescopic column, a limiting piece is connected to the bottom of the telescopic column, and a screw cap is arranged at the bottom of the limiting piece.

Preferably, the number of the screws is a plurality, and the connecting piece and the fixing piece are provided with corresponding screw holes.

Preferably, the water outlet is cylindrical, and the three water outlets uniformly penetrate through the fixing piece.

Preferably, the external thread connecting piece is fixedly installed with the external thread, and the external thread is matched with the internal thread.

Preferably, the limiting piece is movably connected with the fixing piece through a telescopic column, and the telescopic column is fixedly installed with the output end of the hydraulic cylinder.

Preferably, the diameter of the inner ring of the first rubber pad is slightly larger than the diameter of the external thread, and the diameter of the outer ring of the first rubber pad is equal to the diameter of the external thread connecting piece.

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

can be fixed with the connecting piece joint in the bottom of mounting through the rubber circle setting, guarantee that the leakproofness of junction makes water can not leak outward, set up the inside of restricting the piece through the second rubber pad and guarantee the valve not flow from the valve gate when closing with mounting bottom lock, a plurality of settings through the water export can make rivers spray to a plurality of directions, the area of increase spray irrigation, reduce the time to the agricultural spray irrigation, the installation through pneumatic cylinder and restricting the piece has reduced the control of manpower to the valve, effective utilization.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a complete structural schematic diagram of the present invention;

FIG. 2 is a front view structure diagram of the present invention;

fig. 3 is a cross-sectional view of fig. 2 according to the present invention.

In the figure: 1, a water pipe connector; 2 an external thread connecting piece; 3 a first rubber pad; 4, an internal threaded pipe; 5 valve tube; 6, connecting pieces; 7, a fixing piece; 8, screws; 9, mounting a plate; 10 hydraulic cylinders; 11 a water outlet; 12 a second rubber pad; 13 a screw cap; 14 external threads; 15 internal threads; 16 screw holes; 17 a spring; 18 a defining member; 19 a rubber ring; 20 telescoping columns.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: a connecting valve for agricultural sprinkling irrigation comprises a water pipe connector 1, wherein an external thread connecting piece 2 is arranged at the top of the water pipe connector 1, an external thread 14 is arranged at the top of the external thread connecting piece 2, a first rubber pad 3 is arranged outside the external thread 14, an internal thread pipe 4 is arranged at the top of the external thread 14, an internal thread 15 is arranged inside the internal thread pipe 4, a valve pipe 5 is arranged at the top of the internal thread pipe 4, a connecting piece 6 is arranged at the top of the valve pipe 5, a screw hole 16 is arranged inside the connecting piece 6, a fixing piece 7 is arranged at the top of the connecting piece 6, a screw 8 is arranged inside the fixing piece 7, a rubber ring 19 is arranged outside the fixing piece 7, a second rubber pad 12 is connected to the bottom of the fixing piece 7, a water outlet 11 is arranged at one side of the fixing, the hydraulic cylinder 10 is internally provided with a telescopic column 20, the outside of the telescopic column 20 is provided with a spring 17, the bottom of the telescopic column 20 is connected with a limiting piece 18, and the bottom of the limiting piece 18 is provided with a screw cap 13.

In this embodiment, can be fixed with 6 joints of connecting piece with the bottom of mounting 7 through the setting of rubber circle 19, guarantee that the leakproofness of junction makes water can not leak outward, set up inside and 7 bottom locks of mounting at limiting member 18 through second rubber pad 12 and guarantee that rivers do not flow from the valve gate when closing the valve, a plurality of settings through water outlet 11 can make rivers spray to a plurality of directions, the area of increase sprinkling irrigation, reduce the time to the agricultural sprinkling irrigation, the installation through pneumatic cylinder 10 and limiting member 18 has reduced the control of manpower to the valve, effective use.

Specifically, the number of screws 8 is a plurality of, and connecting piece 6 and mounting 7 are provided with corresponding screw hole 16, make more swift simple of valve installation through screw 8, convenient instant use.

Specifically, the shape of water outlet 11 is cylindrical, and three water outlet 11 evenly run through the setting in the inside of mounting 7, can make water flow to spray irrigation in a plurality of directions through a plurality of settings of water outlet 11, increases the area of spraying irrigation.

Specifically, external thread connecting piece 2 and external screw thread 14 fixed mounting, and external screw thread 14 sets up with internal thread 15 looks adaptation, and the screw thread through the looks adaptation makes things convenient for the installation of water pipe connection head 1 and valve.

Specifically, the limiting piece 18 is movably connected with the fixing piece 7 through the telescopic column 20, the telescopic column 20 is fixedly installed with the output end of the hydraulic cylinder 10, and manual control over the valve is reduced through installation of the hydraulic cylinder 10 and the limiting piece 18, so that effective utilization is achieved.

Specifically, the diameter of the inner ring of the first rubber pad 3 is slightly larger than the diameter of the external thread 14, the diameter of the outer ring of the first rubber pad 3 is equal to the diameter of the external thread connecting piece 2, and the sealing effect of the joint of the water pipe connector 1 and the valve is better through the first rubber pad 3.

The utility model discloses a theory of operation and use flow: the utility model discloses after installing, when using, through rivers from water piping connection head 1 entering valve pipe 5, make limiting member 18 through spring 17's effect to play valve pipe 5 inside, can make rivers pass through mounting 7 and flow to every water export 11, the start-up through pneumatic cylinder 10 makes flexible post 20 stimulate limiting member 18 and returns to the bottom of mounting 7, separation rivers pass through.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a connecting valve for agricultural sprinkling irrigation, includes water piping connection head (1), the top of water piping connection head (1) is provided with external screw thread connection spare (2), its characterized in that: the top of the external thread connecting piece (2) is provided with an external thread (14), a first rubber pad (3) is arranged outside the external thread (14), an internal thread pipe (4) is arranged at the top of the external thread (14), an internal thread (15) is arranged inside the internal thread pipe (4), a valve pipe (5) is installed at the top of the internal thread pipe (4), a connecting piece (6) is arranged at the top of the valve pipe (5), a screw hole (16) is arranged inside the connecting piece (6), a fixing piece (7) is arranged at the top of the connecting piece (6), a screw (8) is arranged inside the fixing piece (7), a rubber ring (19) is arranged outside the fixing piece (7), a second rubber pad (12) is connected to the bottom of the fixing piece (7), and a water outlet (11) is arranged on one side of the fixing piece (7), the top of mounting (7) is provided with pneumatic cylinder (10), the bottom of pneumatic cylinder (10) is provided with mounting panel (9), the inside of pneumatic cylinder (10) is provided with flexible post (20), the outside of flexible post (20) is provided with spring (17), the bottom of flexible post (20) is connected with qualifier (18), the bottom of qualifier (18) is provided with screw cap (13).

2. A connecting valve for agricultural irrigation as claimed in claim 1, wherein: the number of the screws (8) is a plurality, and the connecting piece (6) and the fixing piece (7) are provided with corresponding screw holes (16).

3. A connecting valve for agricultural irrigation as claimed in claim 1, wherein: the water outlets (11) are cylindrical, and the three water outlets (11) uniformly penetrate through the fixing piece (7).

4. A connecting valve for agricultural irrigation as claimed in claim 1, wherein: the external thread connecting piece (2) is fixedly installed with the external thread (14), and the external thread (14) is matched with the internal thread (15).

5. A connecting valve for agricultural irrigation as claimed in claim 1, wherein: the limiting piece (18) is movably connected with the fixing piece (7) through a telescopic column (20), and the telescopic column (20) is fixedly installed with the output end of the hydraulic cylinder (10).

6. A connecting valve for agricultural irrigation as claimed in claim 1, wherein: the diameter of the inner ring of the first rubber pad (3) is slightly larger than the diameter of the external thread (14), and the diameter of the outer ring of the first rubber pad (3) is equal to the diameter of the external thread connecting piece (2).