CN214838749U

CN214838749U - Multi-way valve with oil return self-locking device

Info

Publication number: CN214838749U
Application number: CN202120850828.1U
Authority: CN
Inventors: 王中林; 王冬梅; 王金波
Original assignee: Shandong Shantuo Kaitai Agricultural Equipment Co ltd
Current assignee: Shandong Shantuo Kaitai Agricultural Equipment Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-11-23
Anticipated expiration: 2031-04-24

Abstract

The utility model discloses a take oil return self-lock device's multiple unit valve, including the multiple unit valve body, the multiple unit valve body includes the valve body, the oil feed oil circuit, three way components, oil supply oil circuit and oil return oil circuit, through setting up pressure sensor, when hydraulic oil enters, the inboard pressure increase of oil feed oil circuit, pressure sensor detects pressure information, transmission signal is to on the receiver, the receiver and then gives the control unit with signal transmission, the operation of control unit control electric actuator, the case is opened, vice versa, when no hydraulic oil enters, the case is closed, through setting up connection structure, can realize the simple dismantlement of valve body, maintenance workman's maintenance work has been made things convenient for, make the valve body needn't become disposable articles for use, use cost is reduced, the control unit is connected with the remote control end, the user can remote operation, and the practicality is big.

Description

Multi-way valve with oil return self-locking device

Technical Field

The utility model relates to the technical field of valves, specifically be a take oil return self-lock device's multiple unit valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The use of valves has been an indispensable part of life and production.

In the application of an oil return path, a multi-way valve is needed. However, the existing multi-way valve does not have a self-locking device, certain safety and controllability are lacked, the valve is inconvenient to disassemble, people are troubled, and the working efficiency of people is reduced.

To above-mentioned problem, in order to reduce the limitation of using, improve the availability factor, the utility model provides a take oil return self-lock device's multiple unit valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take oil return self-lock device's multiple unit valve has convenient to detach and the high advantage of availability factor, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take oil return self-lock device's multiple unit valve, includes the multiple unit valve body, its characterized in that: the multi-way valve body comprises a valve body, an oil inlet channel, a three-way assembly, an oil supply channel and an oil return channel, wherein the valve body is arranged on the oil inlet channel, the three-way assembly comprises a first connector, a second connector and a third connector, the oil inlet channel is connected to the side end of the three-way assembly through the first connector, the oil supply channel is connected to the upper end of the three-way assembly through the second connector, and the oil return channel is connected to the lower end of the three-way assembly through the third connector. The valve body comprises an electric actuating mechanism, a motor, a valve rod, a valve core, a valve seat, a valve sleeve and a connecting structure, the motor is installed at the side end of the electric actuating mechanism, the lower end of the motor is connected with the valve rod, the motor is connected with the valve seat through the valve sleeve, and the valve rod penetrates through the valve sleeve and the valve seat to be connected with the valve core in a matched mode.

Further, the inner wall of the oil inlet oil way is provided with a pressure sensor.

Further, the valve housing comprises a first valve housing and a second valve housing, and the first valve housing is connected with the second valve housing through a connecting structure.

Furthermore, the connecting structure comprises a first connecting plate, a second connecting plate and a fixing bolt, the top end of the second valve sleeve is connected with the second connecting plate, the top end of the second connecting plate is movably connected with the first connecting plate, the top end of the first connecting plate is provided with an electric actuating mechanism, and the first connecting plate and the second connecting plate are fixedly connected through the fixing bolt.

Further, install display screen, control panel and receiver on electric actuator's the outer wall, be equipped with the control unit in the electric actuator, pressure sensor and receiver signal connection, the receiver is connected with the control unit electricity, the control unit is connected with the remote control end.

Furthermore, the outer wall of the shell of the valve body is provided with an anti-corrosion layer.

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

1. the utility model provides a pair of take oil return self-lock device's multiple unit valve, through setting up pressure sensor, when hydraulic oil gets into, the inboard pressure increase of oil feed oil circuit, pressure sensor detects pressure information, and on transmission signal arrived the receiver, the receiver and then give the control unit with signal transmission, the operation of control unit control electric actuator, the case is opened, otherwise, when no hydraulic oil gets into, the case is closed.

2. The utility model provides a pair of take oil return self-lock device's multiple unit valve through setting up connection structure, can realize the simple dismantlement of valve body, has made things convenient for maintenance workman's maintenance work for the valve body needn't become disposable, has reduced use cost.

3. The utility model provides a pair of take oil return self-lock device's multiple unit valve, the control unit is connected with the remote control end, and the user can remote operation, and the practicality is big.

Drawings

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

fig. 2 is a schematic external structural view of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic view of the electric actuator of the present invention.

In the figure: 1. a valve body; 11. an electric actuator; 111. a display screen; 112. a control panel; 113. a receiver; 12. a motor; 13. a valve stem; 14. a valve core; 15. a valve seat; 16. a valve housing; 17. a connecting structure; 171. a first connecting plate; 172. a second connecting plate; 173. fixing the bolt; 2. an oil inlet path; 21. a pressure sensor; 3. a tee assembly; 4. an oil supply path; 5. and an oil return path.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a multi-way valve with an oil return self-locking device comprises a multi-way valve body, the multi-way valve body comprises a valve body 1, an oil inlet passage 2, a three-way component 3, an oil supply passage 4 and an oil return passage 5, the oil inlet passage 2 is provided with the valve body 1, the three-way component 3 comprises a first interface, a second interface and a third interface, the oil inlet passage 2 is connected to the side end of the three-way component 3 through the first interface, the oil supply passage 4 is connected to the upper end of the three-way component 3 through the second interface, the oil return passage 5 is connected to the lower end of the three-way component 3 through the third interface, the outer wall of the casing of the valve body 1 is provided with an anti-corrosion layer, the anti-corrosion performance is strong, the service life of the equipment is prolonged, the valve body 1 comprises an electric actuator 11, a motor 12, a valve rod 13, a valve core 14, a valve seat 15, a valve sleeve 16 and a connecting structure 17, the motor 12 is installed at the side end of the electric actuator 11, the lower end of the motor 12 is connected with the valve rod 13, the motor 12 is connected with the valve seat 15 through the valve sleeve 16, the valve rod 13 penetrates through the valve sleeve 16 and the valve seat 15 to be matched and connected with the valve core 14, the valve sleeve 16 comprises a first valve sleeve and a second valve sleeve, the first valve sleeve is connected with the second valve sleeve through a connecting structure 17, the connecting structure 17 comprises a first connecting plate 171, a second connecting plate 172 and a fixing bolt 173, the top end of the second valve sleeve is connected with the second connecting plate 172, the top end of the second connecting plate 172 is movably connected with the first connecting plate 171, the top end of the first connecting plate 171 is provided with the electric actuating mechanism 11, the first connecting plate 171 and the second connecting plate 172 are fixedly connected through the fixing bolt 173, through the arrangement of the connecting structure 17, the simple disassembly of the valve body 1 can be realized, the maintenance work of maintenance workers is facilitated, the valve body 1 does not need to become a disposable product, the use cost is reduced, the inner wall of the oil inlet path 2 is provided with the pressure sensor 21, install display screen 111 on electric actuator 11's the outer wall, control panel 112 and receiver 113, be equipped with the control unit in the electric actuator 11, pressure sensor 21 and receiver 113 signal connection, receiver 113 is connected with the control unit electricity, through setting up pressure sensor 21, when hydraulic oil gets into, the inboard pressure increase of oil feed oil circuit 2, pressure sensor 21 detects pressure information, transmit signal is to on the receiver, the receiver then gives control unit with signal transmission, control unit control electric actuator 11 moves, case 14 is opened, otherwise, when no hydraulic oil gets into, case 14 is closed, the control unit is connected with the remote control end, the user can remote operation, and the practicality is big.

In summary, the following steps: the utility model provides a take oil return self-lock device's multiple unit valve, including the multiple unit valve body, through setting up pressure sensor 21, when hydraulic oil enters, the inboard pressure increase of oil feed oil circuit 2, pressure sensor 21 detects pressure information, transmission signal is to on the receiver, the receiver and then give control unit with signal transmission, control unit control electric actuator 11 moves, case 14 is opened, otherwise, when no hydraulic oil enters, case 14 is closed, through setting up connection structure 17, can realize the simple dismantlement of valve body 1, maintenance workman's maintenance work has been made things convenient for, make valve body 1 needn't become disposable article, use cost is reduced, control unit and remote control end are connected, the user can remote operation, the practicality is big.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a take oil return self-lock device's multiple unit valve, includes the multiple unit valve body, its characterized in that: the multiway valve body comprises a valve body (1), an oil inlet oil way (2), a three-way assembly (3), an oil supply oil way (4) and an oil return oil way (5), wherein the valve body (1) is arranged on the oil inlet oil way (2), the three-way assembly (3) comprises a first interface, a second interface and a third interface, the oil inlet oil way (2) is connected to the side end of the three-way assembly (3) through the first interface, the oil supply oil way (4) is connected to the upper end of the three-way assembly (3) through the second interface, and the oil return oil way (5) is connected to the lower end of the three-way assembly (3) through the third interface.

2. The valve body (1) comprises an electric actuating mechanism (11), a motor (12), a valve rod (13), a valve core (14), a valve seat (15), a valve sleeve (16) and a connecting structure (17), the motor (12) is installed at the side end of the electric actuating mechanism (11), the lower end of the motor (12) is connected with the valve rod (13), the motor (12) is connected with the valve seat (15) through the valve sleeve (16), and the valve rod (13) penetrates through the valve sleeve (16) and the valve seat (15) to be connected with the valve core (14) in a matched mode.

3. The multi-way valve with the oil return self-locking device according to claim 1, characterized in that: and a pressure sensor (21) is arranged on the inner wall of the oil inlet path (2).

4. The multi-way valve with the oil return self-locking device according to claim 2, characterized in that: the valve housing (16) comprises a first valve housing and a second valve housing, the first valve housing being connected to the second valve housing by a connecting structure (17).

5. The multi-way valve with the oil return self-locking device according to claim 2, characterized in that: the connecting structure (17) comprises a first connecting plate (171), a second connecting plate (172) and a fixing bolt (173), the top end of the second valve sleeve is connected with the second connecting plate (172), the top end of the second connecting plate (172) is movably connected with the first connecting plate (171), the top end of the first connecting plate (171) is provided with an electric actuating mechanism (11), and the first connecting plate (171) and the second connecting plate (172) are fixedly connected through the fixing bolt (173).

6. The multi-way valve with the oil return self-locking device according to claim 2, characterized in that: install display screen (111), control panel (112) and receiver (113) on electric actuator's (11) outer wall, be equipped with the control unit in electric actuator (11), pressure sensor (21) and receiver (113) signal connection, receiver (113) are connected with the control unit electricity, and the control unit is connected with the remote control end.

7. The multi-way valve with the oil return self-locking device according to claim 1, characterized in that: and an anti-corrosion layer is arranged on the outer wall of the shell of the valve body (1).