CN214274666U

CN214274666U - Sealing device for valve controller

Info

Publication number: CN214274666U
Application number: CN202120298251.8U
Authority: CN
Inventors: 李兆强
Original assignee: Qingdao Lianfa Electronic Technology Co ltd
Current assignee: Qingdao Lianfa Electronic Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-24
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to a valve controller technical field specifically discloses a sealing device that valve controller used, including first sealed cowling, first sealed cowling bottom demountable installation has the second sealed cowling, and first spacing groove has all been seted up to first sealed cowling and second sealed cowling inner wall, and every first spacing groove all inlays with first sealing washer and is connected. The utility model discloses a valve controller is placed to first sealed cowling and second sealed cowling, valve input tube and output tube are through two through-holes, it can strengthen the leakproofness between first sealed cowling and the second sealed cowling to set up first sealing washer, the leakproofness of sealed barrel and second sealed cowling junction can be strengthened to the second sealing washer, the leakproofness between valve input tube and output tube and the sealed barrel can be strengthened to the rubber sleeve, such structure seals all junctions, can realize carrying out good sealing to valve controller.

Description

Sealing device for valve controller

Technical Field

The utility model relates to a valve controller technical field specifically is a sealing device that valve controller used.

Background

At present, a valve controller is a product matched with a valve electric device for use and is used for controlling the opening and closing of an electric valve, the electric valve can be remotely controlled in a control chamber, when the valve controller works in a humid environment, the valve controller is an electronic component, the sealing performance of the valve controller is poor, and the electronic component can be in short circuit when meeting water, so that the sealing device for the valve controller is provided.

In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved; when the valve controller works in a humid environment, the valve controller is an electronic component, so that the sealing performance is poor, and the electronic component can be in short circuit when meeting water. This application places valve controller through first sealed cowling and second sealed cowling, valve input tube and output tube are through two through-holes, it can strengthen the leakproofness between first sealed cowling and the second sealed cowling to set up first sealing washer, the leakproofness of sealed barrel and second sealed cowling junction can be strengthened to the second sealing washer, the leakproofness between valve input tube and output tube and the sealed barrel can be strengthened to the rubber sleeve, such structure is sealed all junctions, can realize carrying out good sealing to valve controller, the problem is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing device that valve controller used has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sealing device for a valve controller comprises a first sealing cover, wherein a second sealing cover is detachably mounted at the bottom of the first sealing cover, first limiting grooves are formed in the inner walls of the first sealing cover and the second sealing cover, each first limiting groove is connected with a first sealing ring in an embedding manner, two first internal thread holes with the same size are formed in the two side walls of the first sealing cover and the second sealing cover, a first bolt is mounted in each first internal thread hole in a threaded manner, two through holes with the same size are symmetrically formed in the front side wall of the second sealing cover relative to a vertical central line, two second limiting grooves with the same size are symmetrically formed in the front side wall of the second sealing cover relative to the vertical central line, three second internal thread holes with the same size are symmetrically formed in the front side wall of the second sealing cover relative to the vertical central line, two sealing cylinder bodies with the same size are detachably mounted on the front side wall of the second sealing cover, three second bolts with the same size are mounted on the surface of the bottom of each sealing cylinder body in an annular threaded manner, the rubber sleeve is installed to inside all inlaying of every sealed barrel, and every sealed barrel bottom is all inlayed and is installed the second sealing washer.

As a preferred embodiment of the present invention, the second bolt is screwed into the second internal threaded hole.

As a preferred embodiment of the present invention, the second sealing ring is connected to the second limiting groove in an embedded manner.

As a preferred embodiment of the present invention, the thickness of the first sealing ring is 6 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a valve controller is placed to first sealed cowling and second sealed cowling, valve input tube and output tube are through two through-holes, it can strengthen the leakproofness between first sealed cowling and the second sealed cowling to set up first sealing washer, the leakproofness of sealed barrel and second sealed cowling junction can be strengthened to the second sealing washer, the leakproofness between valve input tube and output tube and the sealed barrel can be strengthened to the rubber sleeve, such structure seals all junctions, can realize carrying out good sealing to valve controller.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a sealing device for a valve controller according to the present invention;

fig. 2 is a schematic structural diagram of a first seal cover of the sealing device for a valve controller according to the present invention;

fig. 3 is a front view of a first seal cover and a second seal cover of a sealing device for a valve controller according to the present invention;

fig. 4 is a side view of a sealing cylinder of a sealing device for a valve controller according to the present invention.

In the figure: 1. a first bolt; 2. a first seal cover; 3. a first seal ring; 4. a second seal cap; 5. sealing the cylinder body; 6. a rubber sleeve; 7. a second bolt; 8. a first internally threaded bore; 9. a first limit groove; 10. a second limit groove; 11. a second internally threaded bore; 12. a second seal ring; 13. and a through hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the utility model provides a technical solution: a sealing device for a valve controller comprises a first sealing cover 2, a second sealing cover 4 is detachably mounted at the bottom of the first sealing cover 2, first limiting grooves 9 are formed in the inner walls of the first sealing cover 2 and the second sealing cover 4, each first limiting groove 9 is connected with a first sealing ring 3 in an embedding manner, two first internal thread holes 8 with the same size are formed in the two side walls of the first sealing cover 2 and the second sealing cover 4, a first bolt 1 is mounted in each first internal thread hole 8 in a threaded manner, two through holes 13 with the same size are symmetrically formed in the front side wall of the second sealing cover 4 relative to a vertical central line, two second limiting grooves 10 with the same size are symmetrically formed in the front side wall of the second sealing cover 4 relative to the vertical central line, three groups of second internal thread holes 11 with the same size are symmetrically formed in the front side wall of the second sealing cover 4 relative to the vertical central line, two sealing cylinder bodies 5 with the same size are detachably mounted in the front side wall of the second sealing cover 4, three second bolts 7 with the same size are installed to the equal surperficial annular thread in 5 bottoms of every sealed barrel, and every 5 inside rubber bushings 6 of all inlaying of sealed barrel, 5 bottoms of every sealed barrel are all inlayed and are installed second sealing washer 12.

In this embodiment, as shown in fig. 1 and 2, the valve controller is placed through the first sealing cover 2 and the second sealing cover 4, the input pipe and the output pipe of the valve pass through the two through holes 13, the first sealing ring 3 is arranged to enhance the sealing performance between the first sealing cover 2 and the second sealing cover 4, the second sealing ring 12 is arranged to enhance the sealing performance at the joint between the sealing cylinder 5 and the second sealing cover 4, and the rubber sleeve 6 is arranged to enhance the sealing performance between the input pipe and the output pipe of the valve and the sealing cylinder 5.

Referring to fig. 1, in the embodiment, the second bolt 7 is threadedly connected to the second internally threaded hole 11, so as to fix the seal cylinder 5 on the surface of the second seal cover 4.

Referring to fig. 1, in the present embodiment, the second sealing ring 12 is embedded and connected with the second limiting groove 10, and the second sealing ring 12 can enhance the sealing performance of the joint of the sealing cylinder 5 and the second sealing cover 4.

Referring to fig. 1, in the embodiment, the thickness of the first seal ring 3 is 6mm, and the arrangement of the first seal ring 3 can enhance the sealing performance between the first seal cover 2 and the second seal cover 4.

The working principle is as follows: when a sealing device that valve controller used uses, place valve controller through first sealed cowling 2 and second sealed cowling 4, valve input tube and output tube are through two through-holes 13, it can strengthen the leakproofness between first sealed cowling 2 and the second sealed cowling 4 to set up first sealing washer 3, the leakproofness of sealed barrel 5 and the 4 junctions of second sealed cowling can be strengthened to second sealing washer 12, rubber sleeve 6 can strengthen the leakproofness between valve input tube and output tube and the sealed barrel 5, such structure seals all junctions, can realize carrying out good sealedly to valve controller.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sealing arrangement for a valve controller, comprising a first sealing boot (2), characterized in that: the bottom of the first sealing cover (2) is detachably provided with a second sealing cover (4), the inner walls of the first sealing cover (2) and the second sealing cover (4) are respectively provided with a first limiting groove (9), each first limiting groove (9) is connected with the first sealing ring (3) in an embedding manner, two first internal thread holes (8) with the same size are respectively formed in the two side walls of the first sealing cover (2) and the second sealing cover (4), each first internal thread hole (8) is provided with a first bolt (1) in a threaded manner, the front side wall of the second sealing cover (4) is symmetrically provided with two through holes (13) with the same size about a vertical central line, the front side wall of the second sealing cover (4) is symmetrically provided with two second limiting grooves (10) with the same size about the vertical central line, and the front side wall of the second sealing cover (4) is symmetrically provided with three groups of second internal thread holes (11) with the same size about the vertical central line, lateral wall demountable installation has two sealed barrel (5) with the size before second sealed cowling (4), every sealed barrel (5) bottom all surperficial annular thread installs three second bolt (7) with the size, every sealed barrel (5) inside all inlays and installs rubber sleeve (6), every sealed barrel (5) bottom is all inlayed and is installed second sealing washer (12).

2. A seal assembly for a valve operator according to claim 1 wherein: the second bolt (7) is in threaded connection with the second internal threaded hole (11).

3. A seal assembly for a valve operator according to claim 1 wherein: the second sealing ring (12) is connected with the second limiting groove (10) in an embedded mode.

4. A seal assembly for a valve operator according to claim 1 wherein: the thickness of the first sealing ring (3) is 6 mm.