CN221704510U - Reversible installation high-air-tightness cock shunt valve - Google Patents

Abstract

The utility model relates to the technical field of shunt valves, in particular to a reversing installation high-air-tightness cock shunt valve which comprises a valve body, wherein an air cylinder is connected to the outer portion of the valve body, an electromagnetic valve is connected to the outer portion of the valve body, a travel switch is connected to the outer portion of the valve body, a limiting rod is connected to the inner portion of the valve body, and a reversing mechanism is arranged in the valve body. The valve core shaft is connected with the ball valve core through a bolt, the valve core shaft is detachably arranged with the ball valve core, the valve core shaft is connected with a cylinder hole through a shaft, the cylinder is supplied with a signal through an electromagnetic valve, the cylinder is pneumatically pushed to rotate by the inner hole of the cylinder, the rotation angle of the inner hole of the cylinder can be accurately matched with the rotation angle of the valve core shaft through a limit rod and a travel switch, so that the ball valve core can accurately reach the rotation angle, the switching-on and switching-over process of the valve core without a passage is achieved, and the problem that a power part is required to be reversely installed is solved.

Description

A reversible installation high air tightness plug shunt valve

Technical Field

The utility model relates to the technical field of branch valves, in particular to a switchable and highly airtight plug branch valve.

Background Art

The branch valve is an important device for pipeline switching in the conveying system. It plays the role of changing the flow direction of the conveyed material. The spherical valve core has high sealing performance and can be used for the transportation of powders, granular materials, liquids and gases. The output of the main pipe and branch pipe can be closed at will.

The power part of the plug diverter valve currently available on the market is installed in a certain direction when it leaves the factory and can only be installed in a certain direction. However, many customers ignore the influence of the site and other equipment and facilities when purchasing the equipment, resulting in insufficient installation space during installation. The power part needs to be installed in reverse. Therefore, a reversible high-airtight plug diverter valve is proposed to solve the above problems.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a reversibly installed high-air-tight plug-type shunt valve, which has the advantage of reversible installation and solves the problem of needing to install the power part in reverse.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reversible installation high-air-tightness plug-type shunt valve, comprising a valve body, the outside of the valve body is connected to a cylinder, the outside of the valve body is connected to a solenoid valve, the outside of the valve body is connected to a travel switch, the inside of the valve body is connected to a limit rod, and a reversing mechanism is arranged inside the valve body;

The reversing mechanism comprises a ball valve core, the ball valve core is connected to the inside of the valve body, a sealing ring is arranged inside the valve body, a bearing is arranged inside the valve body, and a valve core shaft is arranged inside the valve body;

An end cover is connected to one side of the valve body. The valve body includes a first passage tube and a second passage tube. A first shaft switching groove and a second shaft switching groove are formed inside the valve body.

Furthermore, the end cover is located on a side of the valve body close to the solenoid valve, the first passage tube and the second passage tube are distributed in a Y shape, and the first shaft switching groove and the second shaft switching groove are relatively distributed.

Furthermore, the ball valve core is located at the intersection of the first passage pipe and the second passage pipe, and the ball valve core is located behind the travel switch.

Furthermore, one end of the valve core shaft is connected to the cylinder, and the other end of the valve core shaft is connected to the ball valve core.

Furthermore, the sealing ring is located outside the valve core shaft, and the valve core shaft is located on one side of the ball valve core.

Furthermore, the maximum cross-sectional area of the ball valve core is greater than the cross-sectional areas of the first passage tube and the second passage tube, and the bearing is connected to the outside of the valve core shaft.

Compared with the prior art, the technical solution of this application has the following beneficial effects:

1. The high-air-tightness plug-type shunt valve can be installed in a reversible manner. One end of the valve core shaft is connected to the ball valve core by a bolt. The valve core shaft and the ball valve core can be separated and can be installed in a reversible manner.

2. The reversible high-air-tightness plug shunt valve has a valve core shaft connected to the cylinder hole key through a shaft. The cylinder is given a signal through the solenoid valve, and the pneumatic force drives the cylinder inner hole to rotate. The rotation angle of the cylinder inner hole can accurately match the rotation angle of the valve core shaft through the limit rod and the stroke switch to ensure that the ball valve core can accurately reach the rotation angle, so as to achieve the connection and reversing process of the shunt valve without using a passage.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic side sectional view of the utility model;

FIG3 is a schematic diagram of the structure of the first passage pipe in the utility model in an open state;

FIG. 4 is a schematic structural diagram of the second passage pipe of the utility model in an open state.

In the figure: 1 valve body, 101 end cover, 102 first passage pipe, 103 second passage pipe, 104 first axis switching groove, 105 second axis switching groove, 2 cylinder, 3 solenoid valve, 4 stroke switch, 5 limit rod, 6 reversing mechanism, 601 ball valve core, 602 sealing ring, 603 bearing, 604 valve core shaft, 505.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4, a reversible high-air-tightness plug-type shunt valve includes a valve body 1, one side of the valve body 1 is connected to an end cover 101, the valve body 1 includes a first passage tube 102 and a second passage tube 103, the interior of the valve body 1 is provided with a first axis switching groove 104 and a second axis switching groove 105, the outside of the valve body 1 is connected to a cylinder 2, the outside of the valve body 1 is connected to a solenoid valve 3, the outside of the valve body 1 is connected to a travel switch 4, the inside of the valve body 1 is connected to a limit rod 5, the inside of the valve body 1 is provided with a reversing mechanism 6, the reversing mechanism 6 includes a ball valve core 601, the ball valve core 601 is connected to the inside of the valve body 1, the inside of the valve body 1 is provided with a sealing ring 602, the inside of the valve body 1 is provided with a bearing 603, and the inside of the valve body 1 is provided with a valve core shaft 604.

Please refer to Figures 1-4. The first passage tube 102 and the second passage tube 103 are distributed in a Y shape. The ball valve core 601 is located at the intersection of the first passage tube 102 and the second passage tube 103. The maximum cross-sectional area of the ball valve core 601 is larger than the cross-sectional area of the first passage tube 102 and the second passage tube 103. The ball valve core 601 is located behind the travel switch 4. The branch valve adopts a fully enclosed structure. The use of the ball valve core 601 increases the contact surface with the valve body 1. When switching to the first passage tube 102 or the second passage tube 103, the material is not easy to get stuck.

Please refer to Figure 1-2. The end cover 101 is located on the side of the valve body 1 close to the solenoid valve 3. One end of the valve core shaft 604 is connected to the cylinder 2. The other end of the valve core shaft 604 is connected to the ball valve core 601 through bolts. The sealing ring 602 is located outside the valve core shaft 604. The valve core shaft 604 is located on one side of the ball valve core 601. The sealing ring 602 can be a shaft-use rotating Gley ring, so the sealing performance is good, and the material will not flow along the valve core shaft 604 to the outside of the end cover 101. The first shaft switching groove 104 and the second shaft switching groove 105 are relatively distributed. The bearing 603 It is connected to the outside of the valve core shaft 604 and supported by the bearing 603 to ensure the free rotation of the valve core shaft 604. The valve core shaft 604 and the ball valve core 601 are detachable and can be installed in a reversible manner. The valve core shaft 604 is connected to the hole key of the cylinder 2 through the shaft. The cylinder 2 gives a signal through the solenoid valve 3, and the pneumatic force drives the inner hole of the cylinder 2 to rotate. The rotation angle of the inner hole of the cylinder 2 can accurately match the rotation angle of the valve core shaft 604 through the limit rod 5 and the travel switch 4, so as to ensure that the ball valve core 601 can accurately reach the rotation angle, so as to achieve the connection and reversing process of the branch valve without using a passage.

When implementing, follow these steps:

1) First, connect the valve core shaft 604 with the cylinder 2 hole key through the shaft;

2) Then the cylinder 2 gives a signal through the solenoid valve 3, and the air force drives the inner hole of the cylinder 2 to rotate;

3) The rotation angle of the inner hole of the cylinder 2 can accurately match the rotation angle of the valve core shaft 604 through the limit rod 5 and the travel switch 4;

4) The ball valve core 601 can then accurately reach the rotation angle.

In summary, in the reversibly installed high-air-tightness plug-type shunt valve, the first passage tube 102 and the second passage tube 103 are distributed in a Y shape, the ball valve core 601 is located at the intersection of the first passage tube 102 and the second passage tube 103, the maximum cross-sectional area of the ball valve core 601 is larger than the cross-sectional area of the first passage tube 102 and the second passage tube 103, the ball valve core 601 is located behind the travel switch 4, the shunt valve adopts a fully enclosed structure, and the ball valve core 601 is used to increase the contact surface with the valve body 1. When switching to the first passage tube 102 or the second passage tube 103, the material is not easy to get stuck, and the end cover 101 is located on the side of the valve body 1 close to the solenoid valve 3. One end of the valve core shaft 604 is connected to the cylinder 2, and the other end of the valve core shaft 604 is connected to the ball valve core 601 through bolts. The sealing ring 602 is located outside the valve core shaft 604, and the valve core shaft 604 is located on one side of the ball valve core 601. The sealing ring 602 can adopt a rotating grid ring for the shaft, so the sealing performance is good, and the material will not flow along the valve core shaft 604 to the outside of the end cover 101. The first axis switching groove 104 and the second axis switching groove 105 are relatively distributed. The bearing 603 is connected to the outside of the valve core shaft 604, and the free rotation of the valve core shaft 604 is guaranteed by the support of the bearing 603. The valve core shaft 604 and the ball valve core 601 are detachable and can be installed in a reversible manner.

In addition, the valve core shaft 604 is connected to the cylinder 2 hole key through the shaft, and the cylinder 2 is given a signal through the solenoid valve 3, and the air force drives the inner hole of the cylinder 2 to rotate. Through the limit rod 5 and the stroke switch 4, the rotation angle of the inner hole of the cylinder 2 can accurately match the rotation angle of the valve core shaft 604, so as to ensure that the ball valve core 601 can accurately reach the rotation angle, so as to achieve the connection and switching process of the unused passage of the branch valve.

It should be noted that the detailed description of known functions and known parts is omitted in this article. The electrical components appearing in this article are all connected to the external controller and the 220V mains, and the controller can be used as a computer to control conventional known equipment. In this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high gas tightness cock shunt valve of reversible installation, includes valve body (1), its characterized in that: the valve is characterized in that an air cylinder (2) is connected to the outside of the valve body (1), an electromagnetic valve (3) is connected to the outside of the valve body (1), a travel switch (4) is connected to the outside of the valve body (1), a limit rod (5) is connected to the inside of the valve body (1), and a reversing mechanism (6) is arranged in the valve body (1);

The reversing mechanism (6) comprises a ball valve core (601), the ball valve core (601) is connected to the inside of the valve body (1), a sealing ring (602) is arranged in the valve body (1), a bearing (603) is arranged in the valve body (1), and a valve core shaft (604) is arranged in the valve body (1);

One side of the valve body (1) is connected with an end cover (101), the valve body (1) comprises a first passage pipe (102) and a second passage pipe (103), and a first shaft switching groove (104) and a second shaft switching groove (105) are formed in the valve body (1).

2. A reversible mounting high tightness tap shunt valve according to claim 1, wherein: the end cover (101) is positioned on one side of the valve body (1) close to the electromagnetic valve (3), the first passage pipe (102) and the second passage pipe (103) are distributed in a Y shape, and the first shaft switching groove (104) and the second shaft switching groove (105) are distributed relatively.

3. A reversible mounting high tightness tap shunt valve according to claim 1, wherein: the ball valve core (601) is located at the junction of the first passage pipe (102) and the second passage pipe (103), and the ball valve core (601) is located behind the travel switch (4).

4. A reversible mounting high tightness tap shunt valve according to claim 1, wherein: one end of the valve core shaft (604) is connected with the cylinder (2), and the other end of the valve core shaft (604) is connected with the ball valve core (601).

5. A reversible mounting high tightness tap shunt valve according to claim 1, wherein: the sealing ring (602) is positioned outside the valve core shaft (604), and the valve core shaft (604) is positioned on one side of the ball valve core (601).

6. A reversible mounting high tightness tap shunt valve according to claim 1, wherein: the maximum cross-sectional area of the ball valve core (601) is larger than the cross-sectional areas of the first passage pipe (102) and the second passage pipe (103), and the bearing (603) is connected to the outside of the valve core shaft (604).