CN217234561U - High leakproofness solenoid valve gap - Google Patents
High leakproofness solenoid valve gap Download PDFInfo
- Publication number
- CN217234561U CN217234561U CN202220946509.5U CN202220946509U CN217234561U CN 217234561 U CN217234561 U CN 217234561U CN 202220946509 U CN202220946509 U CN 202220946509U CN 217234561 U CN217234561 U CN 217234561U
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- valve
- connecting part
- connecting portion
- valve cover
- valve gap
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a high leakproofness solenoid valve gap, the valve gap is integrated into one piece, the valve gap includes valve gap body, the first connecting portion that is used for installing the electromagnetic component shell, the second connecting portion that is used for installing the electromagnetic component and the third connecting portion that is used for holding the valve rod; the first connecting part and the second connecting part are arranged on the outer side of the valve cover body, and the third connecting part is arranged on the inner side of the valve cover body; through holes for the valve rod to pass through are formed in the second connecting part and the third connecting part, and the third connecting part is connected with the valve rod in a sealing manner; a first ring groove is formed in the third connecting part, and a sealing ring is arranged in the first ring groove; the utility model discloses an integrated into one piece formula valve gap, simple structure, easily processing and assembly do not have the assembly gap between each connecting portion and the valve gap body, have effectively reduced the leakage point, have improved the leakproofness of valve gap.
Description
Technical Field
The utility model relates to a solenoid valve technical field especially relates to a high leakproofness solenoid valve gap.
Background
Solenoid valves are industrial devices that are controlled electromagnetically, are the basic elements of automation for controlling fluids, and are commonly used in industrial control systems to regulate the direction, flow, speed and other parameters of a medium.
The solenoid valve mainly includes valve body, valve gap, valve rod and drives the electromagnetic component that the valve rod goes up and down, and during the assembly, the upper end installation electromagnetic component of valve gap, the lower extreme and the valve body of valve gap are connected, and the valve rod passes the valve gap setting in the valve body. At present, the parts of the valve cover of the electromagnetic valve, which are used for being connected with the electromagnetic assembly, the valve body and the valve rod, are usually independent, and the parts are usually connected by bolts or threads when being assembled into a whole. The mode has very high requirement on the machining precision of the valve cover, otherwise, more assembly gaps exist among components during assembly, so that leakage points are formed, and the sealing performance of a product is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high leakproofness solenoid valve gap to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a high-sealing electromagnetic valve cover comprises a valve body, a valve cover, a valve rod and an electromagnetic assembly driving the valve rod to lift, wherein a shell is arranged outside the electromagnetic assembly; the valve cover is integrally formed; the valve cover comprises a valve cover body, a first connecting part, a second connecting part and a third connecting part, wherein the first connecting part is used for installing a shell of the electromagnetic assembly; the first connecting part and the second connecting part are arranged on the outer side of the valve cover body, and the third connecting part is arranged on the inner side of the valve cover body; through holes for the valve rod to pass through are formed in the second connecting portion and the third connecting portion, and the third connecting portion is connected with the valve rod in a sealing mode.
A first annular groove is formed in the third connecting portion, and a sealing ring is arranged in the first annular groove.
The number of the first ring grooves is 2.
The end face of the valve cover body, which is in contact with the valve body, is provided with two circles of convex rings, the cross sections of the convex rings are trapezoidal, and the valve body is provided with a clamping groove matched with the convex rings; a second annular groove is formed between the two circles of convex rings, and a sealing ring is arranged in the second annular groove.
The utility model has the advantages that:
1. adopt integrated into one piece formula valve gap, simple structure easily processes and assembles, does not have the assembly gap between each connecting portion and the valve gap body, has effectively reduced the leakage point, has improved the leakproofness of valve gap.
2. Set up first annular in the third connecting portion, realize the sealing connection between valve gap and the valve rod through the sealing washer, the sealing washer sets up to bilayer from top to bottom, further strengthens sealed effect.
3. The valve cover and the valve body are in clamping fit through the convex ring and the clamping groove, so that the connection firmness is increased; a second annular groove is formed between the two rings of convex rings and can be used for installing a sealing ring, and the connection sealing property between the valve cover and the valve body is further improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembly of the present invention;
FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 2;
fig. 4 is an enlarged schematic view of the present invention at B in fig. 2.
In the figure, 1, a valve body; 2. a valve cover; 20. a bonnet body; 201. a convex ring; 202. a second ring groove; 21. a first connection portion; 22. a second connecting portion; 23. a third connecting portion; 231. a first ring groove; 3. a valve stem; 4. an electromagnetic assembly; 5. and (5) sealing rings.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
Referring to fig. 1 to 4, an embodiment of the present invention provides a high-sealing electromagnetic valve cover, where the electromagnetic valve includes a valve body 1, a valve cover 2, a valve rod 3, and an electromagnetic assembly 4 driving the valve rod 3 to ascend and descend, and a housing is disposed outside the electromagnetic assembly 4; the valve cover 2 is integrally formed; the valve cap 2 comprises a valve cap body 20, a first connecting part 21 for mounting a shell of the electromagnetic assembly 4, a second connecting part 22 for mounting the electromagnetic assembly 4 and a third connecting part 23 for accommodating the valve rod 3; the first connecting part 21 and the second connecting part 22 are arranged outside the bonnet body 20, and the third connecting part 23 is arranged inside the bonnet body 20; through holes for the valve rod 3 to pass through are formed in the second connecting portion 22 and the third connecting portion 23, and the third connecting portion 23 is connected with the valve rod 3 in a sealing mode.
A first ring groove 231 is arranged in the third connecting part 23, and a sealing ring 5 is arranged in the first ring groove 231.
The number of the first ring grooves 231 is 2.
The end face of the valve cover body 20, which is in contact with the valve body 1, is provided with two circles of convex rings 201, the cross sections of the convex rings 201 are trapezoidal, and the valve body 1 is provided with clamping grooves matched with the convex rings 201; a second ring groove 202 is formed between the two rings of convex rings 201, and a sealing ring 5 is arranged in the second ring groove 202.
Referring to fig. 2, when assembling, the lower portion of the bonnet 2 is connected to the valve body 1, and the upper portion of the bonnet 2 is mounted with the solenoid assembly 4. Referring to fig. 1, the first connecting portion 21 and the second connecting portion 22 are each provided with a stepped surface, and when assembled, the housing portion of the solenoid assembly 4 is snap-fitted to the first connecting portion 21, and the main body portion of the solenoid assembly 4 is fitted to the second connecting portion 22. Through holes are provided in the second and third connecting portions 22 and 23, and the valve stem 3 is slidably inserted into the bonnet 2 through the second and third connecting portions 22 and 23.
Referring to fig. 1, because first connecting portion 21, second connecting portion 22, third connecting portion 23 and valve gap body 20 integrated into one piece, consequently there is not the fit-up gap between each connecting portion and the valve gap body 20, compare with conventional split type valve gap 2, the leakage point that has significantly reduced has improved valve gap 2 leakproofness, and the structure is simpler simultaneously, has saved the processing of assembly details such as screw, the assembly is also lighter convenient.
Referring to fig. 4, two rings of first ring grooves 231 are axially arranged in the third connecting portion 23 and used for installing the sealing ring 5, the sealing ring 5 can be made of elastic materials such as rubber, and the inner side of the sealing ring 5 can be tightly attached to the outer wall of the valve rod 3 after assembly, so that the sealing connection between the valve rod 3 and the valve cover 2 is realized; the sealing effect can be further enhanced by adopting the structure of the upper and lower double-layer sealing rings 5.
Referring to fig. 3, the end of the bonnet body 20 is in snap fit with the valve body 1 through the convex ring 201 and the clamping groove, so that the connection firmness is enhanced; a second annular groove 202 is formed between the two rings of convex rings 201, the sealing ring 5 is installed in the groove, the upper surface and the lower surface of the sealing ring 5 can be tightly attached to the valve cover body 20 and the valve body 1 respectively, and finally the valve cover 2 and the valve body 1 are locked and fixed through bolts, so that the sealing connection between the valve cover 2 and the valve body 1 is realized.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (4)
1. The utility model provides a high leakproofness solenoid valve gap, solenoid valve include valve body, valve gap, valve rod and drive the electromagnetic component that the valve rod goes up and down, and the electromagnetic component outside is equipped with shell, its characterized in that: the valve cover is integrally formed; the valve cover comprises a valve cover body, a first connecting part used for installing a shell of the electromagnetic assembly, a second connecting part used for installing the electromagnetic assembly and a third connecting part used for accommodating the valve rod; the first connecting part and the second connecting part are arranged on the outer side of the valve cover body, and the third connecting part is arranged on the inner side of the valve cover body; through holes for the valve rod to pass through are formed in the second connecting portion and the third connecting portion, and the third connecting portion is connected with the valve rod in a sealing mode.
2. A high-sealability solenoid valve cover according to claim 1, wherein: a first annular groove is formed in the third connecting portion, and a sealing ring is arranged in the first annular groove.
3. A high-sealability solenoid valve cover according to claim 2, wherein: the number of the first ring grooves is 2.
4. The high-sealability solenoid valve cover according to claim 1, wherein: the end face of the valve cover body, which is in contact with the valve body, is provided with two circles of convex rings, the cross sections of the convex rings are trapezoidal, and the valve body is provided with a clamping groove matched with the convex rings; a second annular groove is formed between the two circles of convex rings, and a sealing ring is arranged in the second annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220946509.5U CN217234561U (en) | 2022-04-22 | 2022-04-22 | High leakproofness solenoid valve gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220946509.5U CN217234561U (en) | 2022-04-22 | 2022-04-22 | High leakproofness solenoid valve gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217234561U true CN217234561U (en) | 2022-08-19 |
Family
ID=82821739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220946509.5U Active CN217234561U (en) | 2022-04-22 | 2022-04-22 | High leakproofness solenoid valve gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217234561U (en) |
-
2022
- 2022-04-22 CN CN202220946509.5U patent/CN217234561U/en active Active
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