CN219062601U

CN219062601U - Pneumatic regulating valve with good sealing effect

Info

Publication number: CN219062601U
Application number: CN202223291659.6U
Authority: CN
Inventors: 王银钦; 王银杭
Original assignee: Jiangsu Best Valve Industry Co ltd
Current assignee: Jiangsu Best Valve Industry Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-23
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of regulating valves, and discloses a pneumatic regulating valve with a good sealing effect, which comprises a pneumatic regulating valve, wherein connecting pipes are respectively arranged at two ends of the pneumatic regulating valve in a communicating manner, a lower rotating column is arranged above the pneumatic regulating valve in a communicating manner, a first mounting plate is fixedly connected to the top of the lower rotating column, a second mounting plate is contacted with the top of the first mounting plate, and an upper rotating column is fixedly connected to the top of the second mounting plate. The pneumatic actuator can be protected through the setting of last pivoted post, seal cover, avoids the valve rod to bend because of receiving external force, avoids pneumatic actuator to cause the damage, and the setting through the bolt is convenient to dismantle, just pneumatic actuator through the setting can avoid the valve rod to bend because of receiving external force.

Description

Pneumatic regulating valve with good sealing effect

Technical Field

The utility model relates to the technical field of regulating valves, in particular to a pneumatic regulating valve with good sealing effect.

Background

The pneumatic regulating valve takes compressed gas as a power source, takes an air cylinder as an actuator, drives the valve by means of accessories such as a valve positioner, a converter, an electromagnetic valve, a position-preserving valve, an air storage tank, a gas filter and the like, realizes the on-off or proportional regulation, and receives a control signal of an industrial automatic control system to finish the regulation of pipeline media: flow, pressure, temperature, liquid level, etc. The pneumatic regulating valve has the characteristics of simple control, quick response, intrinsic safety and no need of taking explosion-proof measures.

The valve rod in the existing pneumatic control valve is bent due to the influence of external force, the bent valve rod can enable the pneumatic actuator to be incapable of being used, so that the pneumatic actuator needs to be replaced integrally, the existing control valve is poor in sealing performance, the service life of the valve body is shortened, and in order to avoid the phenomenon, the pneumatic control valve with good sealing effect is provided for solving the problem provided by the background art.

Disclosure of Invention

The utility model aims to provide a pneumatic regulating valve with good sealing effect, so as to solve the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic control valve that sealed effectual, includes pneumatic control valve, pneumatic control valve's both ends intercommunication respectively are provided with the connecting pipe, pneumatic control valve's top intercommunication is provided with down the rotation post, the top fixedly connected with mounting panel of rotation post down, the top contact of a mounting panel has No. two mounting panels, the top fixedly connected with of No. two mounting panels goes up the rotation post.

Preferably, the surface cover of going up the pivoted post is equipped with the seal cover, the top of seal cover is provided with pneumatic actuator, pneumatic actuator's below is provided with the connecting piece, can protect pneumatic actuator through the setting of going up pivoted post, seal cover, avoids the valve rod to bend because of receiving external force, avoids pneumatic actuator to cause the damage.

Preferably, the outer wall of the connecting pipe is fixedly connected with flange forgings respectively, and the two ends of the connecting pipe are installed in a threaded manner through the arranged flange forgings.

Preferably, threaded holes are respectively formed in the first mounting plate and the second mounting plate, each threaded hole is internally connected with a bolt through threads, and the screw is convenient to detach.

Preferably, the bottom of the pneumatic actuator is fixedly connected with a valve rod, the bottom end of the valve rod extends to the inside of the pneumatic adjusting valve, and the valve rod can be prevented from being bent due to external force through the arranged pneumatic actuator.

Preferably, the valve rod is connected with the blade, blade and pneumatic control valve's inner wall sealing contact can effectively avoid pneumatic control valve to appear the phenomenon of infiltration through the blade that sets up.

The utility model provides a pneumatic regulating valve with good sealing effect. The beneficial effects are as follows:

(1) According to the utility model, the pneumatic actuator can be protected through the arrangement of the upper rotating column and the sealing sleeve, the valve rod is prevented from being bent due to external force, the pneumatic actuator is prevented from being damaged, the pneumatic actuator is convenient to disassemble through the arrangement of the bolts, and the valve rod can be prevented from being bent due to external force through the arranged pneumatic actuator, so that the service life of the valve body is prolonged.

(2) According to the utility model, the blades are in sealing contact with the inner wall of the pneumatic regulating valve, so that the phenomenon of water seepage of the pneumatic regulating valve can be effectively avoided, the sealing performance is good, and the service life of the valve body is prolonged.

Drawings

FIG. 1 is a front view of a pneumatic regulator valve with good sealing effect of the present utility model;

FIG. 2 is a front view of a pneumatic regulator valve with good sealing effect according to the present utility model;

fig. 3 is a side view of a pneumatic regulator valve with good sealing effect according to the present utility model.

In the figure: 1. a pneumatic control valve; 2. a flange forging; 3. a connecting pipe; 4. a lower rotating column; 5. a first mounting plate; 6. a second mounting plate; 7. an upper rotating column; 8. sealing sleeve; 9. a pneumatic actuator; 10. and a connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-3, the utility model provides the technical scheme that: the utility model provides a pneumatic control valve that sealed effect is good, including pneumatic control valve 1, pneumatic control valve 1's both ends communicate respectively and are provided with connecting pipe 3, pneumatic control valve 1's top intercommunication is provided with down rotation post 4, the top fixedly connected with mounting panel 5 of rotation post 4 down, the top contact of mounting panel 5 has No. two mounting panels 6, no. one mounting panel 5, set up threaded hole on No. two mounting panels 6 respectively, threaded connection has the bolt in every screw-thread mouth, conveniently dismantle, no. two mounting panel 6's top fixedly connected with goes up rotation post 7, go up rotation post 7's surface cover and be equipped with seal cover 8, seal cover 8's top is provided with pneumatic actuator 9, pneumatic actuator 9's below is provided with connecting piece 10, can protect pneumatic actuator 9 through last rotation post 7, seal cover 8's setting, avoid the valve rod to bend because of external force, avoid pneumatic actuator 9 to cause the damage, connecting pipe 3's outer wall is fixedly connected with flange 2 respectively, through the flange forging 2 of setting up, install threaded connection through the both ends of connecting pipe 3, pneumatic actuator 9 bottom fixedly connected with the bolt, the convenience is dismantled, no. 6 top fixedly connected with, pneumatic actuator's bottom is provided with seal cover 8, the top of the pneumatic actuator 9 is provided with seal cover 8, thereby the pneumatic actuator's top is provided with pneumatic actuator 9, the valve body has been avoided the life-span of life to be better to the valve body, the valve body has been prolonged, the pneumatic actuator 1, can be connected with the valve body through the valve body has been sealed, and can be by the valve body has been guaranteed, the life-span of life-span, and can be extended.

When using, carry out threaded mounting with flange forging 2 through the both ends of bolt and connecting pipe 3, can protect pneumatic actuator 9 through the setting of going up rotation post 7, seal cover 8, avoid the valve rod to bend because of receiving external force, avoid pneumatic actuator 9 to cause the damage, the bottom of valve rod extends to pneumatic control valve 1's inside, just pneumatic actuator 9 through setting up can avoid the valve rod to bend because of receiving external force, pneumatic actuator 9 control blade and pneumatic control valve 1's inner wall sealing contact can effectively avoid pneumatic control valve 1 to appear the phenomenon of infiltration.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a pneumatic control valve that sealed effectual, includes pneumatic control valve (1), its characterized in that: the pneumatic control valve is characterized in that connecting pipes (3) are respectively arranged at two ends of the pneumatic control valve (1) in a communicating mode, a lower rotating column (4) is arranged above the pneumatic control valve (1) in a communicating mode, a first mounting plate (5) is fixedly connected to the top of the lower rotating column (4), a second mounting plate (6) is contacted with the top of the first mounting plate (5), and an upper rotating column (7) is fixedly connected to the top of the second mounting plate (6).

2. The pneumatic control valve with good sealing effect according to claim 1, wherein: the surface cover of going up rotation post (7) is equipped with seal cover (8), the top of seal cover (8) is provided with pneumatic actuator (9), the below of pneumatic actuator (9) is provided with connecting piece (10).

3. The pneumatic control valve with good sealing effect according to claim 1, wherein: the outer wall of the connecting pipe (3) is fixedly connected with a flange forging (2) respectively.

4. The pneumatic control valve with good sealing effect according to claim 1, wherein: threaded holes are respectively formed in the first mounting plate (5) and the second mounting plate (6), and each threaded hole is internally and spirally connected with a bolt.

5. The pneumatic control valve with good sealing effect according to claim 2, wherein: the bottom of the pneumatic actuator (9) is fixedly connected with a valve rod, and the bottom end of the valve rod extends to the inside of the pneumatic adjusting valve (1).

6. The pneumatic control valve with good sealing effect according to claim 5, wherein: the valve rod is connected with a blade, and the blade is in sealing contact with the inner wall of the pneumatic control valve (1).