CN215172479U

CN215172479U - Four-way valve capable of switching inlet and outlet pipelines of fluid treatment equipment

Info

Publication number: CN215172479U
Application number: CN202121248176.0U
Authority: CN
Inventors: 王军; 陈铭; 张柱; 毕纪强; 杨圣军
Original assignee: Anhui Guangsheng Vacuum Technology Co ltd
Current assignee: Anhui Guangsheng Vacuum Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-14
Anticipated expiration: 2031-06-04

Abstract

The utility model provides a can switch fluid treatment facility and import and export cross valve of pipeline, including valve body and case, valve body internally mounted has can follow its pivoted case, is provided with the sealing member that is used for its sealing connection between case and the valve body, is provided with passageway A on the case, passageway B, passageway C and passageway D, and passageway C and passageway D set up to the arc structure, and the symmetry sets up in passageway B both sides, and passageway A sets up with passageway B is perpendicular, the utility model discloses a control the opening angle of a cross valve, realize fluid treatment facility's exit and switch, reduction in production cost, save time, increase switching efficiency.

Description

Four-way valve capable of switching inlet and outlet pipelines of fluid treatment equipment

Technical Field

The utility model relates to a fluid treatment equipment technical field especially relates to the cross valve that can switch fluid treatment equipment and import and export the pipeline.

Background

The cross valve, the hydrovalve term, be the control valve that has four hydraulic fluid ports, the cross valve is the indispensable part in refrigeration plant, prior art carries out the fluid switching in the pipeline, usually through two liang of switchings of four valves, the direction of realizing import and export is to changing, need use four valves, and is with high costs, the operation is complicated, connect through a plurality of valves when carrying out the tube coupling, the connecting tube is many, make the weeping hidden danger increase, a plurality of valves are connected, switch extravagant plenty of time, reduce switching efficiency, the utility model provides a realize the switching equipment of fluid treatment equipment import and export pipeline.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect that prior art exists, the utility model discloses a four-way valve's opening angle is controlled, the exit switching that realizes fluid treatment equipment, reduction in production cost, save time, the increase switches efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme is: the four-way valve comprises a valve body and a valve core, wherein the valve core capable of rotating along the valve body is installed inside the valve body, a sealing piece used for sealing connection of the valve core is arranged between the valve core and the valve body, a channel A, a channel B, a channel C and a channel D are arranged on the valve core, the channel C and the channel D are of arc-shaped structures and are symmetrically arranged on two sides of the channel B, and the channel A and the channel B are perpendicularly arranged.

Furthermore, a force application rotating rod is arranged between the central position of the valve core and the valve body.

Furthermore, the valve body is provided with four pipe interfaces for connection, and the four pipe structures are arranged on the valve body in a pairwise symmetrical mode.

Furthermore, two pipe structures at one end of the valve body are connected with the fluid treatment equipment, and the pipe structure at the other end is respectively connected with a first liquid guide pipe and a second liquid guide pipe.

Compared with the prior art, the utility model, the beneficial effects include:

1. the utility model discloses an opening angle through controlling a cross valve realizes fluid treatment equipment's exit switching.

2. The utility model discloses replace four valves by a cross valve and carry out the fluid switching, practice thrift a large amount of times when using, increase switching efficiency.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:

fig. 1 schematically shows a schematic structural diagram of a four-way valve capable of switching inlet and outlet pipelines of a fluid treatment device according to an embodiment of the present invention;

fig. 2 schematically shows a schematic structural diagram of a sealing member in a four-way valve capable of switching inlet and outlet pipelines of a fluid treatment device according to an embodiment of the present invention;

fig. 3 schematically shows a schematic structural diagram of a valve body in a four-way valve capable of switching inlet and outlet pipelines of a fluid treatment device according to an embodiment of the present invention;

fig. 4 is a front cross-sectional view schematically illustrating a valve element of a four-way valve capable of switching inlet and outlet pipelines of a fluid treatment device according to an embodiment of the present invention;

fig. 5 schematically shows a top cross-sectional view of a valve element in a four-way valve capable of switching inlet and outlet pipelines of a fluid treatment device according to an embodiment of the present invention;

fig. 6 schematically shows a schematic diagram of a valve closing state of a four-way valve capable of switching an inlet and outlet pipeline of a fluid treatment device according to an embodiment of the present invention;

fig. 7 schematically shows a schematic diagram of a gate valve in a four-way valve capable of switching an inlet and outlet pipeline of a fluid treatment device according to an embodiment of the present invention, which is connected to the fluid treatment device by rotating clockwise by 90 degrees;

fig. 8 schematically shows a schematic diagram of a valve being connected with a fluid treatment device by rotating counterclockwise by 45 degrees from a closed state in a four-way valve capable of switching inlet and outlet pipelines of the fluid treatment device according to an embodiment of the present invention.

Reference numbers in the figures: 1-valve body, 2-sealing element, 3-valve core, 4-channel B, 5-channel A, 6-channel D, 7-channel C, 8-pipe interface, 9-force application rotating rod, 10-fluid processing equipment, 11-first liquid guide pipe and 12-second liquid guide pipe.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.

According to an embodiment of the present invention, shown in fig. 1 to 8: can switch four way valve of fluid treatment facilities inlet and outlet pipeline, including valve body 1 and case 3, valve body 1 internally mounted has the case 3 that can follow its pivoted, be provided with between case 3 and the valve body 1 and be used for its sealing member 2 of sealing connection, be provided with passageway A5 on the case 3, passageway B4, passageway C7 and passageway D6, passageway C7 and passageway D6 set up to the arc structure, and the symmetry sets up in passageway B4 both sides, passageway A5 sets up with passageway B4 is perpendicular.

Install application of force bull stick 9 between 3 central point on the case and the valve body 1, drive case 3 through application of force bull stick 9 and rotate, realize the intercommunication of passageway and fluid erection equipment, valve body 1 is provided with four pipe connectors 8 that are used for the switch-on, four tubular structures are two bisymmetry settings on valve body 1, conveniently be connected with fluid erection equipment through four tubular structures, the symmetry sets up, control case 3 rotates the traffic, be convenient for put through, two tubular structures in 1 one end of valve body link to each other with fluid treatment equipment 10, another end tubular structure is connected with first catheter 11 and second catheter 12 respectively.

In the present embodiment, when the four-way valve body 1 is mounted on the fluid treatment apparatus 10, as shown in fig. 6, the valve is in a closed state, and the fluid in the inlet and outlet pipes of the fluid treatment apparatus 10 is disconnected from the pipes inside the fluid treatment apparatus 10 by the four-way valve.

Embodiment 1, when the valve is rotated 90 degrees clockwise, two channels C7 and D6 are opened, as shown in fig. 7, the fluid can enter the channel D6 inside the four-way valve body 1 through the second liquid guide tube 12, then enter the fluid treatment device 10, and after treatment, the fluid flows out from the first liquid guide tube 11 through C.

Example 2, when the valve is rotated 45 degrees counterclockwise from the closed position, two channels a5 and B4 are opened, as shown in fig. 8, and the fluid enters the channel a of the four-way valve through the first liquid guide tube 11, then enters the fluid treatment device 10, and after treatment, the fluid flows out from the second liquid guide tube 12 through the channel B4.

The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.

Claims

1. The four-way valve capable of switching inlet and outlet pipelines of the fluid treatment equipment is characterized by comprising a valve body (1) and a valve core (3), wherein the valve core (3) capable of rotating along the valve body is installed inside the valve body (1), a sealing piece (2) used for sealing connection of the valve core (3) and the valve body (1) is arranged between the valve core (3) and the valve body (1), a channel A (5), a channel B (4), a channel C (7) and a channel D (6) are arranged on the valve core (3), the channel C (7) and the channel D (6) are arranged in arc structures and symmetrically arranged on two sides of the channel B (4), and the channel A (5) and the channel B (4) are arranged perpendicularly.

2. The four-way valve capable of switching the inlet and outlet pipelines of the fluid treatment equipment according to claim 1, wherein a force application rotating rod (9) is installed between the central position of the valve core (3) and the valve body (1).

3. The four-way valve capable of switching the inlet and outlet pipelines of the fluid treatment equipment according to claim 1, wherein the valve body (1) is provided with four pipe connectors (8) for connection, and the four pipe structures are arranged on the valve body (1) in a pairwise symmetry manner.

4. The four-way valve for switching the inlet and outlet pipelines of a fluid treatment device according to claim 3, wherein the valve body (1) has two pipe structures at one end connected to the fluid treatment device (10), and a first liquid guide pipe (11) and a second liquid guide pipe (12) connected to the other end pipe structures.