CN219102063U

CN219102063U - Leak-proof pneumatic film regulating valve

Info

Publication number: CN219102063U
Application number: CN202223207118.0U
Authority: CN
Inventors: 杨巧云; 李华强
Original assignee: Shanghai Dongqi Control Valve Co ltd
Current assignee: Shanghai Dongqi Control Valve Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-30
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a leakage-proof pneumatic film regulating valve, and relates to the technical field of regulating valves. The valve comprises a valve body and a valve core, wherein an installation seat is welded on the outer surface of the valve body, a groove is formed in the inner surface of the installation seat, a valve rod is embedded in the inner surface of the groove, an installation plate is welded on the lower surface of the valve rod, the valve core is welded on the lower surface of the installation plate, a valve seat is welded on the inner surface of the valve body, an installation groove is formed in the inner surface of the valve seat, a first clamping groove is formed in the inner surface of the installation groove, a first sealing ring is embedded in the inner surface of the first clamping groove, and a second clamping groove is formed in the inner surface of the installation groove. According to the utility model, the valve seat is welded in the valve body, the first clamping groove and the second clamping groove are arranged in the mounting groove, then the first sealing ring is embedded in the first clamping groove, and the second sealing ring is embedded in the second clamping groove, and the tightness of the regulating valve can be improved by utilizing the connection between the outer surface of the valve core and the outer surface of the first sealing ring and the outer surface of the second sealing ring, so that the regulating valve is convenient to use.

Description

Leak-proof pneumatic film regulating valve

Technical Field

The utility model belongs to the technical field of regulating valves, and particularly relates to a leakage-proof pneumatic film regulating valve.

Background

The pneumatic film regulating valve is one of the important devices in automatic regulating system for production process, and may be used in automatic regulation of pressure, temperature, flow, liquid level, etc. and in remote control. The existing pneumatic film regulating valve has poor sealing property, is easy to leak when in use, and is very inconvenient to use.

Disclosure of Invention

The utility model aims to provide a leakage-proof pneumatic film regulating valve, which solves the existing problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model discloses a leakage-proof pneumatic film regulating valve, which comprises a valve body and a valve core, wherein an installation seat is welded on the outer surface of the valve body, a groove is formed in the inner surface of the installation seat, a valve rod is embedded in the inner surface of the groove, an installation plate is welded on the lower surface of the valve rod, the valve core is welded on the lower surface of the installation plate, a valve seat is welded on the inner surface of the valve body, an installation groove is formed in the inner surface of the installation groove, a first clamping groove is embedded in the inner surface of the first clamping groove, a first sealing ring is embedded in the inner surface of the first clamping groove, a second clamping groove is embedded in the inner surface of the second clamping groove, the first sealing ring is embedded in the first clamping groove, the second sealing ring is embedded in the second clamping groove, and the outer surface of the first sealing ring is connected with the outer surface of the second sealing ring by the outer surface of the valve core, so that the tightness of the regulating valve can be improved, and the regulating valve can be conveniently used.

Preferably, the mounting seat outer surface welding has the mounting bracket, mounting bracket upper surface welding has the membrane chamber lower chamber, membrane chamber lower chamber upper surface mounting has the membrane chamber upper chamber, the gomphosis of membrane chamber lower chamber internal surface has the diaphragm, membrane chamber lower chamber and membrane chamber upper chamber internal surface gomphosis have a plurality of mounting bolts.

Preferably, the inner surface of the lower cavity of the membrane chamber is welded with a mounting sleeve, the inner surface of the mounting sleeve is embedded with a spring, the outer surface of the membrane is provided with a push rod, the outer surface of the spring is connected with the lower surface of the push rod, and the lower surface of the push rod is welded on the upper surface of the valve rod.

Preferably, the inner surface of the mounting seat is provided with a placing groove, and the inner surface of the placing groove is embedded with sealing filler.

The utility model has the following beneficial effects:

according to the utility model, the valve seat is welded in the valve body, the first clamping groove and the second clamping groove are arranged in the mounting groove, then the first sealing ring is embedded in the first clamping groove, and the second sealing ring is embedded in the second clamping groove, and the tightness of the regulating valve can be improved by utilizing the connection between the outer surface of the valve core and the outer surface of the first sealing ring and the outer surface of the second sealing ring, so that the regulating valve is convenient to use.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure A-A in FIG. 3;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

In the drawings, the list of components represented by the various numbers is as follows:

1. a valve body; 2. a mounting base; 3. a groove; 4. a valve stem; 5. a mounting plate; 6. a valve core; 7. a valve seat; 8. a mounting groove; 9. a first clamping groove; 10. a first seal ring; 11. a second clamping groove; 12. a second seal ring; 13. a groove; 14. sealing filler; 15. a mounting frame; 16. a membrane chamber lower cavity; 17. an upper membrane chamber; 18. a membrane; 19. installing a bolt; 20. a mounting sleeve; 21. a spring; 22. a push rod.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, the utility model discloses a leak-proof pneumatic film regulating valve, which comprises a valve body 1 and a valve core 6, wherein an installation seat 2 is welded on the outer surface of the valve body 1, a groove 3 is arranged on the inner surface of the installation seat 2, a valve rod 4 is embedded on the inner surface of the groove 3, an installation plate 5 is welded on the lower surface of the valve rod 4, the valve core 6 is welded on the lower surface of the installation plate 5, a valve seat 7 is welded on the inner surface of the valve body 1, an installation groove 8 is arranged on the inner surface of the installation groove 8, a first clamping groove 9 is embedded on the inner surface of the first clamping groove 9, a first sealing ring 10 is embedded on the inner surface of the installation groove 8, a second clamping groove 11 is arranged on the inner surface of the second clamping groove 11, and the first sealing ring 10 is embedded in the inner surface of the first clamping groove 9 and the second sealing ring 12 is embedded in the second clamping groove 11 by the inner surface of the groove 8, and the sealing performance of the regulating valve can be improved by connecting the outer surface of the valve core 6 with the outer surface of the first sealing ring 10 and the outer surface of the second sealing ring 12, so that the regulating valve is convenient to use.

The mounting bracket 15 has been welded to mount pad 2 surface, and the welding of mounting bracket 15 upper surface has membrane chamber lower chamber 16, and membrane chamber lower chamber 16 upper surface mounting has membrane chamber upper chamber 17, and membrane chamber lower chamber 16 internal surface gomphosis has diaphragm 18, and membrane chamber lower chamber 16 and membrane chamber upper chamber 17 internal surface gomphosis have a plurality of mounting bolts 19.

The inner surface of the lower cavity 16 of the membrane chamber is welded with a mounting sleeve 20, the inner surface of the mounting sleeve 20 is embedded with a spring 21, the outer surface of the membrane 18 is provided with a push rod 22, the outer surface of the spring 21 is connected with the lower surface of the push rod 22, and the lower surface of the push rod 22 is welded on the upper surface of the valve rod 4; the inner surface of the mounting seat 2 is provided with a placing groove 13, and the inner surface of the placing groove 13 is embedded with a sealing filler 14.

The utility model relates to a leak-proof pneumatic film regulating valve, which is welded in a valve body 1 through a valve seat 7, and is characterized in that a first clamping groove 9 and a second clamping groove 11 are arranged in an installation groove 8, then a first sealing ring 10 is embedded in the first clamping groove 9, a second sealing ring 12 is embedded in the second clamping groove 11, and a push rod 22 is pushed to move through the movement of a diaphragm 18 to drive a valve core 6 to move, so that the outer surface of the valve core 6 is connected with the outer surface of the first sealing ring 10 and the outer surface of the second sealing ring 12, thereby improving the tightness of the regulating valve and facilitating the use of the regulating valve.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form 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 utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Leak protection pneumatic film governing valve, including valve body (1) and case (6), its characterized in that: the valve body (1) surface welding has mount pad (2), mount pad (2) internal surface is provided with recess (3), recess (3) internal surface gomphosis has valve rod (4), valve rod (4) lower surface welding has mounting panel (5), case (6) welding is at mounting panel (5) lower surface, valve body (1) internal surface welding has disk seat (7), disk seat (7) internal surface is provided with mounting groove (8), mounting groove (8) internal surface is provided with first draw-in groove (9), first draw-in groove (9) internal surface gomphosis has first sealing washer (10), mounting groove (8) internal surface is provided with second draw-in groove (11), second draw-in groove (11) internal surface gomphosis has second sealing washer (12).

2. The anti-leakage pneumatic film regulating valve according to claim 1, wherein a mounting frame (15) is welded on the outer surface of the mounting seat (2), a lower film chamber cavity (16) is welded on the upper surface of the mounting frame (15), and an upper film chamber cavity (17) is mounted on the upper surface of the lower film chamber cavity (16).

3. The leak-proof pneumatic film regulating valve according to claim 2, wherein a diaphragm (18) is embedded in the inner surface of the lower film chamber (16), and a plurality of mounting bolts (19) are embedded in the inner surfaces of the lower film chamber (16) and the upper film chamber (17).

4. The leak-proof pneumatic membrane regulating valve according to claim 3, wherein a mounting sleeve (20) is welded on the inner surface of the membrane chamber lower cavity (16), a spring (21) is embedded on the inner surface of the mounting sleeve (20), and a push rod (22) is installed on the outer surface of the membrane (18).

5. The leak-proof pneumatic membrane regulating valve according to claim 4, wherein the outer surface of the spring (21) is connected with the lower surface of the push rod (22), and the lower surface of the push rod (22) is welded on the upper surface of the valve rod (4).

6. The leak-proof pneumatic film regulating valve according to claim 1, wherein a placing groove (13) is formed in the inner surface of the mounting seat (2), and a sealing filler (14) is embedded in the inner surface of the placing groove (13).