CN210739515U - Silica gel valve block is sealed to be sealed - Google Patents
Silica gel valve block is sealed to be sealed Download PDFInfo
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- CN210739515U CN210739515U CN201921942642.8U CN201921942642U CN210739515U CN 210739515 U CN210739515 U CN 210739515U CN 201921942642 U CN201921942642 U CN 201921942642U CN 210739515 U CN210739515 U CN 210739515U
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- annular
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- middle boss
- hole
- annular buckle
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Abstract
The utility model relates to a silica gel valve block is sealed to fill up, including the sealing gasket body, the sealing gasket body is including middle boss and annular buckle closure, the top protrusion of middle boss is in the top setting of annular buckle closure, first through-hole has been seted up to the intermediate position of middle boss, the second through-hole has all been seted up on the middle boss of first through-hole both sides, circular recess has been seted up to the bottom of middle boss, be provided with the arc cell body between middle boss and the annular buckle closure, the bottom protrusion of arc cell body is in the bottom setting of annular buckle closure, first ring channel has been seted up at the top of arc cell body, the second ring channel has been seted up to the bottom of annular buckle. The utility model discloses an annular buckle closure carries out sealed processing to the solenoid valve, sets up through middle boss and arc groove body structure, has improved the sealed shock resistance who fills up, has prolonged the sealed life who fills up to sealed sealing performance who fills up has been improved greatly.
Description
Technical Field
The utility model relates to a relevant technical field of solenoid valve diaphragm especially relates to a silica gel valve block is sealed to be filled up.
Background
The electromagnetic valve membrane is also called a pulse valve membrane, and is one of the accessories of the blowing air path 'switch' of the dust cleaning system of the pulse bag type dust collector and the normal operation in the valve body. The sealing gasket is a sealing spare part commonly obtained by the electromagnetic valve and is a material for sealing. In the installation use process, the quality of the sealing gasket directly influences the working efficiency of the electromagnetic valve. However, the valve plate sealing gasket in the prior art has poor impact resistance and is easy to age, so that the sealing performance of the sealing gasket is reduced, and the normal work of the electromagnetic valve is influenced.
In view of the above-mentioned defects, the designer actively makes research and innovation to create a silicone valve sheet sealing gasket, so that the silicone valve sheet sealing gasket has industrial utilization value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a silica gel valve block is sealed fills up.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a silica gel valve block is sealed to be filled up, including the sealing gasket body, the sealed body of filling up is including middle boss and annular buckle closure, the top protrusion of middle boss sets up in the top of annular buckle closure, middle boss is cylindric boss structure, annular buckle closure sets up the outside at middle boss along the axial, first through-hole has been seted up to the intermediate position of middle boss, the second through-hole has all been seted up on the middle boss of first through-hole both sides, circular recess has been seted up to the bottom of middle boss, be provided with the arc cell body between middle boss and the annular buckle closure, the bottom protrusion of arc cell body sets up in the bottom of annular buckle closure, first ring channel has been seted up at the top of arc cell body, the second ring channel has.
As a further improvement, the center of a circle of the two second through holes is the same as the distance between the centers of a circle of the first through holes.
As a further improvement of the utility model, the cross section of the first ring groove and the second ring groove is set up in a U-shaped structure.
As a further improvement, the first through hole, the middle boss, the first ring groove, the annular buckle cover and the second ring groove are sequentially arranged from inside to outside along the axial direction, and are distributed in a concentric structure.
As a further improvement, the sealing pad body is arranged in a silica gel structure.
As a further improvement of the utility model, the diameter of the first through hole is larger than the diameter of the second through hole.
As a further improvement, the top end face of the middle boss and the annular buckle cover is the setting of the flat surface structure.
As a further improvement, the roughness Ra of the top end surface of the middle boss is equal to 0.8.
As a further improvement of the present invention, the roughness Ra of the top end surface of the annular buckle cover is equal to 1.6.
As a further improvement of the utility model, the middle boss and the annular buckle cover are integrally formed.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses a silica gel valve block sealing gasket, through annular buckle closure to the solenoid valve sealing treatment, through middle boss and arc groove structure setting, improved the shock resistance of sealing gasket, prolonged the life of sealing gasket to the sealing performance of sealing gasket has been improved greatly; the impact resistance of the sealing gasket is further improved through the first through hole and the second through hole which are formed in the middle boss; the sealing performance of the sealing gasket is further improved by the second annular groove.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the front side of a silicone valve sheet sealing gasket of the present invention;
fig. 2 is a schematic structural view of the back surface of the silicone valve sheet sealing gasket of the present invention;
fig. 3 is a schematic cross-sectional view of fig. 1 taken along line a-a.
In the drawings, the meanings of the reference numerals are as follows.
1 second through-hole 2 first through-hole
3 middle boss 4 first ring groove
5 annular buckle cover 6 arc groove body
7 second ring groove 8 circular groove
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figures 1 to 3 of the drawings,
the utility model provides a silica gel valve block is sealed to be filled up, including the sealing gasket body, the sealed body of filling up includes middle boss 3 and annular buckle closure 5, the top protrusion of middle boss 3 sets up in the top of annular buckle closure 5, middle boss 3 is cylindric boss structure, annular buckle closure 5 sets up the outside at middle boss 3 along the axial, first through-hole 2 has been seted up to middle boss 3's intermediate position, second through-hole 1 has all been seted up on the middle boss 3 of first through-hole 2 both sides, circular recess 8 has been seted up to middle boss 3's bottom, be provided with arc cell body 6 between middle boss 3 and the annular buckle closure 5, the bottom protrusion of arc cell body 6 sets up in the bottom of annular buckle closure 5, first ring channel 4 has been seted up at the top of arc cell body 6, second ring channel 7 has been seted up to the.
Preferably, the distance between the centers of the two second through holes 1 and the center of the first through hole 2 is the same.
Preferably, the cross section of the first annular groove 4 and the cross section of the second annular groove 7 are both in a U-shaped structure.
Preferably, the first through hole 2, the middle boss 3, the first annular groove 4, the annular buckle cover 5 and the second annular groove 7 are distributed in a concentric structure from inside to outside in sequence along the axial direction.
Preferably, the sealing gasket body is arranged in a silica gel structure. More preferably, the gasket body is made of silicon rubber or fluorosilicone rubber. The silicon rubber has good cold resistance and heat resistance, can be used in a wide range of-60 to +250 ℃, and has less change of physical and mechanical properties. The fluorosilicone gel has good cold resistance and low compression permanent deformation, and the oil resistance is obviously improved.
Preferably, the diameter of the first through-hole 2 is larger than the diameter of the second through-hole 1.
Preferably, the top end faces of the middle boss 3 and the annular buckle cover 5 are both in a flat surface structure.
Preferably, the roughness Ra of the top end surface of the intermediate boss 3 is equal to 0.8.
Preferably, the roughness Ra of the top end surface of the annular flap 5 is equal to 1.6.
Preferably, the intermediate boss 3 and the annular snap cap 5 are integrally formed. The integral forming structure of the middle boss 3 and the annular buckle cover 5 is arranged, so that the structural strength of the sealing gasket body is further enhanced.
The utility model discloses a silica gel valve block sealing gasket, through annular buckle closure 5 to the solenoid valve carries out sealing treatment, through middle boss 3 and the structure setting of arc cell body 6, improved the shock resistance of sealing gasket, prolonged the life of sealing gasket to the sealing performance of sealing gasket has been improved greatly; the impact resistance of the sealing gasket is further improved through the first through hole 2 and the second through hole 1 which are formed in the middle boss 3; the sealing performance of the gasket is further improved by the second annular groove 7.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A silica gel valve block sealing gasket is characterized by comprising a sealing gasket body, wherein the sealing gasket body comprises a middle boss (3) and an annular buckle cover (5), the top of the middle boss (3) protrudes out of the top of the annular buckle cover (5), the middle boss (3) is of a cylindrical boss structure, the annular buckle cover (5) is axially arranged on the outer side of the middle boss (3), a first through hole (2) is formed in the middle of the middle boss (3), second through holes (1) are formed in the middle bosses (3) on two sides of the first through hole (2), a circular groove (8) is formed in the bottom of the middle boss (3), an arc-shaped groove body (6) is arranged between the middle boss (3) and the annular buckle cover (5), and the bottom of the arc-shaped groove body (6) protrudes out of the bottom of the annular buckle cover (5), a first annular groove (4) is formed in the top of the arc-shaped groove body (6), and a second annular groove (7) is formed in the bottom of the annular buckling cover (5).
2. The gasket of claim 1, wherein the centers of the two second through holes (1) are the same as the center of the first through hole (2).
3. A silicone valve plate gasket according to claim 1, wherein the cross-sections of the first annular groove (4) and the second annular groove (7) are both U-shaped.
4. The silicone valve plate gasket according to claim 1, wherein the first through hole (2), the intermediate boss (3), the first annular groove (4), the annular buckle cover (5) and the second annular groove (7) are distributed from inside to outside along the axial direction and are concentric.
5. The silicone valve sheet gasket of claim 1, wherein the gasket body is of silicone construction.
6. The silicone valve plate gasket according to claim 1, wherein the diameter of the first through hole (2) is larger than the diameter of the second through hole (1).
7. The silicone valve plate gasket according to claim 1, wherein the top end surfaces of the intermediate boss (3) and the annular snap cover (5) are both flat surface structures.
8. A silicone valve sheet gasket as defined in claim 7, wherein the roughness Ra of the top end surface of the intermediate boss (3) is equal to 0.8.
9. A silicone valve sheet gasket as defined in claim 7 wherein the roughness Ra of the top end surface of said annular snap cap (5) is equal to 1.6.
10. The silicone valve plate gasket according to claim 1, wherein the intermediate boss (3) and the annular cover (5) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942642.8U CN210739515U (en) | 2019-11-12 | 2019-11-12 | Silica gel valve block is sealed to be sealed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942642.8U CN210739515U (en) | 2019-11-12 | 2019-11-12 | Silica gel valve block is sealed to be sealed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739515U true CN210739515U (en) | 2020-06-12 |
Family
ID=70984425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921942642.8U Active CN210739515U (en) | 2019-11-12 | 2019-11-12 | Silica gel valve block is sealed to be sealed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210739515U (en) |
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2019
- 2019-11-12 CN CN201921942642.8U patent/CN210739515U/en active Active
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