CN217519243U - Replaceable maintenance valve sealing structure - Google Patents
Replaceable maintenance valve sealing structure Download PDFInfo
- Publication number
- CN217519243U CN217519243U CN202221338120.9U CN202221338120U CN217519243U CN 217519243 U CN217519243 U CN 217519243U CN 202221338120 U CN202221338120 U CN 202221338120U CN 217519243 U CN217519243 U CN 217519243U
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- sealing ring
- valve body
- clamping part
- valve
- sealing washer
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Abstract
The utility model provides a valve seal structure of removable maintenance, which comprises a valve body, the valve body is the both ends opening setting, but be equipped with wobbling valve clack in the valve body, the one end opening part of valve body is equipped with annular solid fixed ring, be equipped with convex annular clamping part one on the inside wall of valve body, be equipped with annular clamping part two on solid fixed ring's the inboard face, clamping part one and the relative interval setting of clamping part two, form annular centre gripping groove one and centre gripping groove two between clamping part one and the clamping part two, centre gripping groove one is located the inboard of centre gripping groove two and both communicate the setting each other, still include annular sealing washer, the sealing washer has first sealing washer and second sealing washer to constitute, the second sealing washer is located the outside of first sealing washer, the second sealing washer is connected in centre gripping groove one and is fixed, first sealing washer is connected in centre gripping groove two, the valve clack can form sealed cooperation with first sealing washer.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to valve seal structure of removable maintenance.
Background
Patent application number is 2010206643350's utility model patent discloses a check valve, is equipped with wobbling valve clack structure in its valve body, forms the disk seat sealing port on the valve body, and the valve clack can form sealedly with the cooperation of disk seat sealing port.
The check valve with the structure has the advantages that in the processing production, the requirement on the processing precision of the sealing surfaces of the valve seat sealing opening and the valve clack is higher, the processing process is more complex, the manufacturing cost is higher, the later maintenance is also troublesome, the sealing surfaces are difficult to repair after being damaged, and the maintenance cost is also high.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a valve seal structure of removable maintenance to solve above-mentioned technical problem.
The technical scheme of the utility model is realized like this:
the utility model provides a valve seal structure of removable maintenance, which comprises a valve body, the valve body is both ends opening setting, be equipped with wobbling valve clack in the valve body, the one end opening part of valve body is equipped with annular solid fixed ring, be equipped with convex annular clamping part one on the inside wall of valve body, gu be equipped with annular clamping part two on the inboard face of fixed ring, clamping part one and the relative interval setting of clamping part two, form annular centre gripping groove one and centre gripping groove two between clamping part one and the clamping part two, centre gripping groove one is located the inboard of centre gripping groove two and both communicate the setting each other, still include annular sealing washer, the sealing washer has first sealing washer and second sealing washer to constitute, the second sealing washer is located the outside of first sealing washer, the second sealing washer is connected in centre gripping groove one and is fixed, first sealing washer is connected in centre gripping groove two, the valve clack can form sealed cooperation with first sealing washer.
The utility model discloses further set up to, the cross-section rectangle of centre gripping groove one, second sealing washer and centre gripping groove adaptation are connected.
The utility model discloses further set up to, the cross-section of centre gripping groove two be nearly semicircular structure, the cross-section of first sealing washer be circular, the diameter of first sealing washer is greater than the width in centre gripping groove one.
The utility model discloses further set up as, the sealing washer make by flexible material.
The utility model discloses further set up to, first sealing washer be inside hollow structure.
The utility model discloses further set up to, the valve body on be equipped with the mounting groove of settling solid fixed ring.
The utility model discloses further set up to, solid fixed ring pass through the screw and form to dismantle with the valve body and be connected.
The utility model discloses further set up as, the inboard side of clamping part two on be equipped with convex restriction portion.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a valve seal structure of removable maintenance, it is equipped with the clamping structure that clamping part one and clamping part two formed at the one end opening part of valve body, and it is fixed to carry out the centre gripping to the sealing washer, the sealing washer is made by rubber, the valve clack just can form sealed cooperation with rubber seal like this, rubber seal simple manufacture, and is with low costs, the required precision to the sealed face of valve clack is also not high like this, manufacturing cost can further reduce, and the sealing washer passes through the solid fixed ring of detachable and fixes, make things convenient for the dismouting to change and maintain, the maintenance cost is also low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an exploded view of the first embodiment of the present invention;
fig. 4 is an exploded view of the second embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-4:
a replaceable maintenance valve sealing structure comprises a valve body 1, wherein the valve body 1 is provided with openings at two ends, a valve clack 2 capable of swinging is arranged in the valve body 1, an annular fixing ring 22 is arranged at the opening at one end of the valve body 1, a convex annular clamping part I3 is arranged on the inner side wall of the valve body 1, an annular clamping part II 4 is arranged on the inner side surface of the fixing ring 22, the clamping part I3 and the clamping part II 4 are arranged at intervals, an annular clamping groove I5 and an annular clamping groove II 6 are formed between the clamping part I3 and the clamping part II 4, the clamping groove I5 is positioned on the inner side of the clamping groove II 6 and are communicated with each other, the replaceable maintenance valve sealing structure also comprises an annular sealing ring, the sealing ring is composed of a first sealing ring 71 and a second sealing ring 72, the second sealing ring 72 is positioned on the outer side of the first sealing ring 71, the second sealing ring 72 is connected in the clamping groove I5 and is fixed, the first sealing ring 71 is connected in the clamping groove II 6, the valve flap 2 can be brought into sealing engagement with the first sealing ring 71.
The section of the first clamping groove 5 is rectangular, and the second sealing ring 72 is in adaptive connection with the first clamping groove 5.
The section of the second clamping groove 6 is of an approximately semicircular structure, the section of the first sealing ring 71 is circular, and the diameter of the first sealing ring 71 is larger than the width of the first clamping groove 5.
The sealing ring is made of flexible materials.
The first seal ring 71 has an inner hollow structure. The inner hollow structure can further enhance the elastic sealing capability of the first sealing ring 71, and provide better sealing effect.
The valve body 1 is provided with a mounting groove 8 for mounting the fixing ring 22.
The fixing ring 22 is detachably connected with the valve body 1 through a screw. The fixing ring 22 is provided with a connecting hole, the valve body is provided with a threaded hole corresponding to the connecting hole, and the screw is connected to the connecting hole and the threaded hole.
And a protruding limiting part 9 is arranged on the inner side surface of the second clamping part 4. The restricting portion 9 functions to restrict the rotation of the valve flap.
The utility model provides a valve seal structure of removable maintenance, it is equipped with the clamping structure that clamping part one and clamping part two formed at the one end opening part of valve body, and it is fixed to carry out the centre gripping to the sealing washer, the sealing washer is made by rubber, the valve clack just can form sealed cooperation with rubber seal like this, rubber seal simple manufacture, and is with low costs, the required precision to the sealed face of valve clack is also not high like this, manufacturing cost can further reduce, and the sealing washer passes through the solid fixed ring of detachable and fixes, make things convenient for the dismouting to change and maintain, the maintenance cost is also low.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a valve seal structure of removable maintenance, includes valve body (1), and valve body (1) is equipped with wobbling valve clack (2), its characterized in that for both ends opening setting in valve body (1): an annular fixing ring (22) is arranged at an opening at one end of the valve body (1), a first protruding annular clamping part (3) is arranged on the inner side wall of the valve body (1), a second annular clamping part (4) is arranged on the inner side surface of the fixing ring (22), the first clamping part (3) and the second clamping part (4) are arranged at intervals relatively, an annular clamping groove (5) and a second clamping groove (6) are formed between the first clamping part (3) and the second clamping part (4), the first clamping groove (5) is positioned on the inner side of the second clamping groove (6) and are communicated with each other, the valve body further comprises an annular sealing ring, the sealing ring is composed of a first sealing ring (71) and a second sealing ring (72), the second sealing ring (72) is positioned on the outer side of the first sealing ring (71), the second sealing ring (72) is connected in the first clamping groove (5) and is fixed, the first sealing ring (71) is connected in the second clamping groove (6), the valve clack (2) can form sealing fit with the first sealing ring (71).
2. A valve seal configuration for interchangeable maintenance, according to claim 1, wherein: the section of the first clamping groove (5) is rectangular, and the second sealing ring (72) is connected with the first clamping groove (5) in an adaptive mode.
3. A replaceable service valve seal structure as defined in claim 1 wherein: the section of the second clamping groove (6) is of an approximately semicircular structure, the section of the first sealing ring (71) is circular, and the diameter of the first sealing ring (71) is larger than the width of the first clamping groove (5).
4. A replaceable service valve seal structure as defined in claim 1 wherein: the sealing ring is made of flexible materials.
5. A valve seal configuration for interchangeable maintenance, according to claim 1, wherein: the first sealing ring (71) is of an internal hollow structure.
6. A replaceable service valve seal structure as defined in claim 1 wherein: the valve body (1) is provided with a mounting groove (8) for mounting the fixing ring (22).
7. A replaceable service valve seal structure as defined in claim 1 wherein: the fixing ring (22) is detachably connected with the valve body (1) through a screw.
8. A replaceable service valve seal structure as defined in claim 1 wherein: and a convex limiting part (9) is arranged on the inner side surface of the second clamping part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221338120.9U CN217519243U (en) | 2022-05-31 | 2022-05-31 | Replaceable maintenance valve sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221338120.9U CN217519243U (en) | 2022-05-31 | 2022-05-31 | Replaceable maintenance valve sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217519243U true CN217519243U (en) | 2022-09-30 |
Family
ID=83389854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221338120.9U Active CN217519243U (en) | 2022-05-31 | 2022-05-31 | Replaceable maintenance valve sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217519243U (en) |
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2022
- 2022-05-31 CN CN202221338120.9U patent/CN217519243U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |