CN216951066U

CN216951066U - Shock-proof reversing valve

Info

Publication number: CN216951066U
Application number: CN202220517950.1U
Authority: CN
Inventors: 韦连银
Original assignee: Huai'an Lixin Hydraulic Machinery Co ltd
Current assignee: Huai'an Lixin Hydraulic Machinery Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-12
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a shock-proof reversing valve which comprises a valve body and a box body, wherein the surfaces of the left end and the right end of the valve body are provided with threaded sleeves in threaded connection, the outer side surfaces of the threaded sleeves are connected with connecting pipes in a sliding mode, the surfaces of the connecting pipes are fixedly connected with limit rings, the connecting part of each connecting pipe and the valve body is provided with a sealing ring, the surface of the box body is provided with a box door, the surface of the inner wall of the box body is fixedly connected with a telescopic rod, and the surface of the telescopic rod is provided with a spring. According to the shock-proof reversing valve, the problems that the existing shock-proof reversing valve is poor in protection effect and affects working efficiency and actual use effect in the use process are solved through the box body and the box door, the protection capability is improved through the box body and the box door, the fixing ring is pushed through the spring to fix the valve body, the threaded sleeve is screwed to enable the threaded sleeve to be connected with the valve body, the installation is more convenient, the annular hole is impacted through external force, an external pipeline is convenient to connect, and the working efficiency and the practicability are improved.

Description

Shock-proof reversing valve

Technical Field

The utility model relates to the technical field of energy-saving washing machines, in particular to a shock-proof reversing valve.

Background

The reversing valve is a directional control valve with more than two flow forms and more than two oil ports. The valve realizes the communication, cut-off and reversal of hydraulic oil flow, pressure unloading and sequential action control. The valve is controlled by the relative movement direction of the valve core and the valve body. There are two types, a rotary valve type and a slide valve type. The valve core is divided into two positions, three positions and the like according to the number of the working positions of the valve core staying in the valve body; the oil way connected with the valve body is divided into a two-way, a three-way, a four-way, a six-way and the like; the movement modes of the operation valve core are manual, motor, electric, hydraulic, electrohydraulic and the like.

The problem that the protection effect is not good and the work efficiency and the actual use effect are affected when an existing shock-resistant reversing valve is used is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shock-resistant reversing valve to solve the problems that the existing shock-resistant reversing valve is poor in protection effect and affects working efficiency and actual using effect in the using process in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a shock-proof switching-over valve, includes valve body and box, threaded connection's threaded sleeve is passed through to both ends surface about the valve body, and threaded sleeve's outside surface sliding connection has the connecting pipe, the fixed surface of connecting pipe is connected has the spacing ring, the connecting pipe is equipped with the sealing washer with the junction of valve body, the surface of box is equipped with the chamber door, and the inner wall fixed surface of box is connected has the telescopic link, the surface of telescopic link is equipped with the spring, and the fixed ring that has of the bottom fixed surface of telescopic link is connected, both ends surface has the fixed block through threaded connection about the box, and the rear end fixed surface of box is connected has the L board, the annular ring has been seted up on the top surface of box.

Preferably, the connection part of the box door and the box body is provided with a plurality of hinges, and the surface of the box door is fixedly connected with an acrylic plate.

Preferably, the threaded sleeve and the box body form a sliding structure through a concave hole, and the threaded sleeve and the connecting pipe form a sliding structure through a concave hole.

Preferably, the surface of the fixing ring is in contact with the surface of the valve body, and the fixing ring and the telescopic rod form a fixing structure through threads.

Preferably, the annular holes are provided with three groups, the annular holes are symmetrically arranged, and the telescopic rods and the box body form a fixed structure through welding.

Preferably, the outside fixed surface of fixed block is connected has the LED lamp, and the inboard fixed surface of fixed block is connected has level sensor, level sensor passes through the wire and is connected with the LED lamp.

Preferably, the surface sliding connection of L board has the slider, and the equal fixed connection's of upper and lower both ends surface of L board spacing bolt, the rear end fixed surface of slider has the mounting panel, and the surface of mounting panel has seted up the mounting hole.

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

1. according to the shock-proof reversing valve, the problems that the existing shock-proof reversing valve is poor in protection effect and affects working efficiency and actual use effect in the use process are solved through the box body and the box door, the protection capability is improved through the box body and the box door, the fixing ring is pushed by the spring to fix the valve body, the thread sleeve is screwed to be connected with the valve body, the installation is more convenient, the annular hole is impacted by external force, external pipelines are conveniently connected, the working efficiency and the practicability are improved, the internal condition of the box body is conveniently observed through the acrylic plate arranged on the surface of the box door, and the actual use effect is improved;

2. according to the utility model, the box body is convenient to separate from the slider by screwing the limiting bolt and sliding the box body, the disassembly is simple and convenient, the working efficiency is improved, when the accumulated liquid in the box body is too high, the liquid level sensor sends an electric signal to the LED lamp, and the LED lamp flickers, so that a user is reminded of timely maintenance, and the practicability is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a schematic main sectional view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2 according to the present invention;

FIG. 5 is a side view of the present invention;

fig. 6 is a rear view schematically illustrating the present invention.

In the figure: 1. a valve body; 2. a box body; 3. a threaded sleeve; 4. a connecting pipe; 5. a limiting ring; 6. a seal ring; 7. a box door; 8. a telescopic rod; 9. a spring; 10. a fixing ring; 11. a fixed block; 12. an L plate; 13. annular ring; 14. a hinge; 15. acrylic plates; 16. an LED lamp; 17. a liquid level sensor; 18. a limit bolt; 19. mounting a plate; 20. mounting holes; 21. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the first embodiment is as follows:

as shown in fig. 1-6, a shock-proof reversing valve comprises a valve body 1 and a box body 2, wherein the left and right end surfaces of the valve body 1 are connected with each other through a threaded sleeve 3, the outer side surface of the threaded sleeve 3 is connected with a connecting pipe 4 in a sliding manner, the surface of the connecting pipe 4 is fixedly connected with a limit ring 5, the joint of the connecting pipe 4 and the valve body 1 is provided with a seal ring 6, the surface of the box body 2 is provided with a box door 7, the inner wall surface of the box body 2 is fixedly connected with an expansion rod 8, the surface of the expansion rod 8 is provided with a spring 9, the bottom surface of the expansion rod 8 is fixedly connected with a fixing ring 10, the left and right end surfaces of the box body 2 are connected with a fixing block 11 through threads, the rear end surface of the box body 2 is fixedly connected with an L plate 12, the top surface of the box body 2 is provided with a ring hole 13, the joint of the box door 7 and the box body 2 is provided with hinges 14, and the hinges 14 are provided with a plurality of the same, the fixed surface of chamber door 7 is connected has acrylic plate 15, thread bush 3 passes through the shrinkage pool and constitutes sliding construction with box 2, thread bush 3 passes through the shrinkage pool and constitutes sliding construction with connecting pipe 4, the surface of solid fixed ring 10 and the surface contact of valve body 1, gu fixed ring 10 passes through the screw thread and constitutes fixed knot with telescopic link 8 and construct, there are three groups of annular ring 13 sets up, and the mutual symmetry of annular ring 13 sets up, telescopic link 8 constitutes fixed knot through welding and box 2 and constructs, and work efficiency is improved.

Example two:

on the basis of the first embodiment, as shown in fig. 1 to 6, the LED lamp 16 is fixedly connected to the outer side surface of the fixed block 11, the liquid level sensor 17 is fixedly connected to the inner side surface of the fixed block 11, the liquid level sensor 17 is connected to the LED lamp 16 through a wire, the slider 21 is slidably connected to the surface of the L plate 12, the limit bolts 18 are fixedly connected to the upper and lower end surfaces of the L plate 12, the mounting plate 19 is fixedly connected to the rear end surface of the slider 21, and the mounting hole 20 is formed in the surface of the mounting plate 19, so that the actual use effect is improved.

The working principle is as follows: through box 2 and chamber door 7 that sets up, protective capacities have been improved, promote solid fixed ring 10 through spring 9, gu fixed ring 10 fixes valve body 1, twist and move thread bush 3, make thread bush 3 be connected with valve body 1, it is more convenient to install, through external force striking annular ring 13, make things convenient for external pipeline, work efficiency and practicality have been improved, inferior gram force board 15 through 7 surface settings of chamber door, conveniently observe the inside situation of box 2, the in-service use effect has been improved, through twisting and moving spacing bolt 18, slip box 2, thereby be convenient for box 2 and slider 21 separation, it is simple and convenient to dismantle, work efficiency has been improved, through the inside level sensor 17 that sets up of box 2, when the inside hydrops of box 2 is too high, level sensor 17 sends the signal of telecommunication to LED lamp 16, LED lamp 16 glimmers, thereby remind the user of in time to maintain, and practicability is improved.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shock-proof switching-over valve, includes valve body (1) and box (2), its characterized in that: the surfaces of the left end and the right end of the valve body (1) are connected through a thread sleeve (3), the outer side surface of the threaded sleeve (3) is connected with a connecting pipe (4) in a sliding way, the surface of the connecting pipe (4) is fixedly connected with a limit ring (5), a sealing ring (6) is arranged at the joint of the connecting pipe (4) and the valve body (1), a box door (7) is arranged on the surface of the box body (2), and the surface of the inner wall of the box body (2) is fixedly connected with a telescopic rod (8), the surface of the telescopic rod (8) is provided with a spring (9), and the bottom surface of the telescopic rod (8) is fixedly connected with a fixed ring (10), the left end surface and the right end surface of the box body (2) are connected with a fixed block (11) through threads, and the rear end surface of the box body (2) is fixedly connected with an L-shaped plate (12), and the top surface of the box body (2) is provided with a ring hole (13).

2. A shock resistant reversing valve according to claim 1, wherein: the connection part of the box door (7) and the box body (2) is provided with a plurality of hinges (14), and the surface of the box door (7) is fixedly connected with an acrylic plate (15).

3. The ruggedized reversing valve of claim 1, wherein: the threaded sleeve (3) and the box body (2) form a sliding structure through a concave hole, and the threaded sleeve (3) and the connecting pipe (4) form a sliding structure through the concave hole.

4. A shock resistant reversing valve according to claim 1, wherein: the surface of the fixing ring (10) is in contact with the surface of the valve body (1), and the fixing ring (10) and the telescopic rod (8) form a fixing structure through threads.

5. The ruggedized reversing valve of claim 1, wherein: the ring holes (13) are arranged in three groups, the ring holes (13) are symmetrically arranged, and the telescopic rod (8) and the box body (2) form a fixed structure through welding.

6. A shock resistant reversing valve according to claim 1, wherein: the LED lamp (16) are fixedly connected to the outer side surface of the fixing block (11), the liquid level sensor (17) is fixedly connected to the inner side surface of the fixing block (11), and the liquid level sensor (17) is connected with the LED lamp (16) through a wire.

7. A shock resistant reversing valve according to claim 1, wherein: the surface sliding connection of L board (12) has slider (21), and the equal fixed connection's of upper and lower both ends surface of L board (12) spacing bolt (18), the rear end fixed surface of slider (21) is connected has mounting panel (19), and mounting hole (20) have been seted up on the surface of mounting panel (19).