CN214404655U - Pump valve alloy seal ring structure - Google Patents

Pump valve alloy seal ring structure Download PDF

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Publication number
CN214404655U
CN214404655U CN202120212545.4U CN202120212545U CN214404655U CN 214404655 U CN214404655 U CN 214404655U CN 202120212545 U CN202120212545 U CN 202120212545U CN 214404655 U CN214404655 U CN 214404655U
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CN
China
Prior art keywords
sealing ring
sides
lower sealing
face
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120212545.4U
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Chinese (zh)
Inventor
芮素萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianchang Yihai Cemented Carbide Material Co ltd
Original Assignee
Tianchang Yihai Cemented Carbide Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Tianchang Yihai Cemented Carbide Material Co ltd filed Critical Tianchang Yihai Cemented Carbide Material Co ltd
Priority to CN202120212545.4U priority Critical patent/CN214404655U/en
Application granted granted Critical
Publication of CN214404655U publication Critical patent/CN214404655U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pump valve alloy seals ring structure, including lower sealing ring, the intermediate position of lower sealing ring up end both sides is provided with the recess, equal fixed mounting all around of lower sealing ring up end both sides has the sealing strip, the both sides of lower sealing ring surface are provided with screw hole A, screw hole A's inboard is provided with the screw thread post, the intermediate position symmetry of lower sealing ring up end is provided with two recess A, the bottom surface fixed mounting of recess A inner wall has spring A, spring A's the other end is provided with the lower seal circle, the both sides of lower sealing ring up end are provided with the spacing groove, the top of lower sealing ring is provided with the upper seal ring, the intermediate position fixed mounting of up sealing ring down end both sides has the fixture block, threaded hole B has been seted up to one side that the fixture block surface carried on the back mutually. The utility model discloses the dismouting of being convenient for, the leakproofness is good, has improved the suitability.

Description

Pump valve alloy seal ring structure
Technical Field
The utility model relates to a sealing ring technical field specifically is a pump valve alloy seal ring constructs.
Background
With the rapid development of socioeconomic performance, valves are used as accessories for opening and closing pipes, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow rate) of the transport medium. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. In valve connection, a sealing ring is required to ensure the air tightness of the connection, and the sealing ring is an important sealing part for sealing two valve bodies and can prevent a medium flowing in the valve bodies from flowing out of a gap between the two valve bodies.
However, the existing alloy sealing ring of the pump valve is not detachable, so that the alloy sealing ring of the pump valve needs to be replaced when damaged on one side, which causes inconvenience in use, and meanwhile, the alloy sealing ring has a certain size, is easy to loosen when sleeved on a mounting piece with a small diameter, and has a limited application range; thus, the existing requirements are not met, and a pump valve alloy sealing ring structure is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pump valve alloy seal ring constructs to current pump valve alloy seal ring that proposes in solving above-mentioned background art is not detachable, leads to needing whole the change when pump valve alloy seal ring is impaired on one side, causes the inconvenience of use, and the size of alloy seal ring is certain simultaneously, appears not hard up phenomenon easily when it cup joints on the less installed part of diameter, the limited scheduling problem of application scope.
In order to achieve the above object, the utility model provides a following technical scheme: a pump valve alloy sealing ring structure comprises a lower sealing ring, wherein grooves are formed in the middle positions of two sides of the upper end face of the lower sealing ring, sealing strips are fixedly mounted on the peripheries of two sides of the upper end face of the lower sealing ring, threaded holes A are formed in two sides of the outer surface of the lower sealing ring, threaded columns are arranged on the inner sides of the threaded holes A, two grooves A are symmetrically arranged in the middle position of the upper end face of the lower sealing ring, a spring A is fixedly mounted on the bottom surface of the inner wall of each groove A, a lower sealing ring is arranged at the other end of the spring A, limiting grooves are formed in two sides of the upper end face of the lower sealing ring, an upper sealing ring is arranged above the lower sealing ring, clamping blocks are fixedly mounted in the middle positions of two sides of the lower end face of the upper sealing ring, threaded holes B are formed in the opposite sides of the outer surface of the clamping blocks, strip-shaped grooves are formed in the peripheries of two sides of the lower end face of the upper sealing ring, two grooves B are symmetrically arranged in the middle of the lower end face of the upper sealing ring, a spring B is fixedly mounted on the top face of the inner wall of each groove B, an upper sealing ring is arranged at the other end of each spring B, and sealing plates are fixedly mounted on two sides of the lower end face of each upper sealing ring.
Preferably, the fixture block is matched with the groove.
Preferably, the sealing plate is matched with the limiting groove.
Preferably, the threaded column is in threaded connection with the threaded hole a and the threaded hole B.
Preferably, the sealing strip is adapted to fit the strip-shaped groove.
Preferably, the spring A is fixedly connected with the lower sealing ring through a clamping groove A, and the spring B is fixedly connected with the upper sealing ring through a clamping groove B.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with the screw thread post, screw hole A, screw hole B, the fixture block, the recess, when pump valve alloy sealing ring is partly impaired, when needing to maintain it, twist off two screw thread posts simultaneously, make the screw thread post break away from screw hole A and screw hole B, can pull down the fixture block from the recess at this moment, separate lower sealing ring and upper seal ring, maintain it, after the maintenance is accomplished, go into the inboard of recess with the fixture block card, the sealing strip card is gone into the inboard of strip-shaped groove, the leakproofness of upper seal ring and lower sealing ring junction has been guaranteed, the inboard of spacing groove is gone into to the closing plate card, the leakproofness of upper seal ring and lower sealing ring junction has been guaranteed, insert the screw thread post again, make screw thread post and screw hole A and screw hole B threaded connection, the installation is accomplished, the utility model is convenient for the dismouting, and the leakproofness is good;
2. the utility model discloses a be provided with recess A, spring A, recess B, spring B, upper seal circle, lower seal circle to cup joint the device on the less installed part of diameter, avoided the less sealing ring phenomenon that appears becoming flexible that leads to of installed part diameter, improved the suitability.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a cross-sectional view of the entire invention;
fig. 3 is a schematic view of a partial structure of a spring a according to the present invention;
fig. 4 is a schematic view of a partial structure of a spring B according to the present invention;
FIG. 5 is a schematic view of a partial structure of the groove of the present invention;
fig. 6 is a schematic view of a local structure of the sealing strip of the present invention.
In the figure: 1. a lower seal ring; 2. a threaded post; 3. an upper seal ring; 4. an upper sealing ring; 5. a lower seal ring; 6. a groove A; 7. a spring A; 8. a groove B; 9. a spring B; 10. a sealing plate; 11. a limiting groove; 12. a clamping block; 13. a strip-shaped groove; 14. a sealing strip; 15. a threaded hole A; 16. a threaded hole B; 17. and (4) a groove.
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.
Referring to fig. 1 to 6, the present invention provides an embodiment: a pump valve alloy sealing ring structure comprises a lower sealing ring 1, grooves 17 are formed in the middle of two sides of the upper end face of the lower sealing ring 1, sealing strips 14 are fixedly installed on the peripheries of two sides of the upper end face of the lower sealing ring 1, threaded holes A15 are formed in two sides of the outer surface of the lower sealing ring 1, threaded columns 2 are arranged on the inner sides of the threaded holes A15, two grooves A6 are symmetrically formed in the middle of the upper end face of the lower sealing ring 1, a spring A7 is fixedly installed on the bottom face of the inner wall of the groove A6, a lower sealing ring 5 is arranged at the other end of a spring A7, limiting grooves 11 are formed in two sides of the upper end face of the lower sealing ring 5, an upper sealing ring 3 is arranged above the lower sealing ring 1, clamping blocks 12 are fixedly installed in the middle of two sides of the lower end face of the upper sealing ring 3, threaded holes B16 are formed in the opposite sides of the outer surfaces of the clamping blocks 12, strip-shaped grooves 13 are formed in the peripheries of two sides of the lower end face of the upper sealing ring 3, two grooves B8 are symmetrically arranged in the middle of the lower end face of the upper sealing ring 3, a spring B9 is fixedly mounted on the top face of the inner wall of the groove B8, an upper sealing ring 4 is arranged at the other end of the spring B9, and sealing plates 10 are fixedly mounted on two sides of the lower end face of the upper sealing ring 4.
Further, the latch 12 fits into the recess 17 such that the latch 12 can be snapped into the inside of the recess 17.
Further, the sealing plate 10 is fitted into the stopper groove 11 so that the sealing plate 10 can be caught inside the stopper groove 11.
Further, the screw post 2 is screwed into the screw holes a15 and B16, so that the cartridge 12 can be fixed.
Further, the sealing strip 14 fits into the strip groove 13, so that the sealing strip 14 can be snapped into the inside of the strip groove 13.
Further, spring A7 passes through draw-in groove A fixed connection with lower sealing washer 5, and spring B9 passes through draw-in groove B fixed connection with last sealing washer 4, improves the stability of connecting.
The working principle is as follows: when the pump valve alloy sealing ring is used, when a part of the pump valve alloy sealing ring is damaged and needs to be maintained, the two threaded columns 2 are simultaneously screwed down to enable the threaded columns 2 to be separated from the threaded hole A15 and the threaded hole B16, the fixture block 12 can be detached from the groove 17 at the moment, the lower sealing ring 1 and the upper sealing ring 3 are separated and maintained, after the maintenance is finished, the fixture block 12 is clamped into the inner side of the groove 17, the sealing strip 14 is clamped into the inner side of the strip-shaped groove 13, the sealing performance of the joint of the upper sealing ring 3 and the lower sealing ring 1 is ensured, the sealing plate 10 is clamped into the inner side of the limiting groove 11, the sealing performance of the joint of the upper sealing ring 4 and the lower sealing ring 5 is ensured, the threaded columns 2 are inserted, the threaded columns 2 are in threaded connection with the threaded holes A15 and B16, the installation is finished, the device can be sleeved on the installation piece with a smaller diameter through the arrangement of the groove A6, the spring A7, the groove B8, the spring B9, the upper sealing ring 4 and the lower sealing ring 5, avoided the installed part diameter less to lead to the sealing ring not hard up phenomenon to appear, this utility model dismouting of being convenient for, the leakproofness is good, has improved the suitability.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims (6)

1. A pump valve alloy seal ring structure, includes lower sealing ring (1), its characterized in that: the middle positions of two sides of the upper end face of the lower sealing ring (1) are provided with grooves (17), sealing strips (14) are fixedly mounted on the peripheries of two sides of the upper end face of the lower sealing ring (1), threaded holes A (15) are formed in two sides of the outer surface of the lower sealing ring (1), a threaded column (2) is arranged on the inner side of each threaded hole A (15), two grooves A (6) are symmetrically arranged at the middle position of the upper end face of the lower sealing ring (1), springs A (7) are fixedly mounted on the bottom surfaces of the inner walls of the grooves A (6), a lower sealing ring (5) is arranged at the other end of each spring A (7), limiting grooves (11) are formed in two sides of the upper end face of the lower sealing ring (5), an upper sealing ring (3) is arranged above the lower sealing ring (1), and clamping blocks (12) are fixedly mounted at the middle positions of two sides of the lower end face of the upper sealing ring (3), threaded holes B (16) are formed in one side, opposite to each other, of the outer surface of the clamping block (12), strip-shaped grooves (13) are formed in the peripheries of two sides of the lower end face of the upper sealing ring (3), two grooves B (8) are symmetrically formed in the middle of the lower end face of the upper sealing ring (3), a spring B (9) is fixedly installed on the top face of the inner wall of each groove B (8), an upper sealing ring (4) is arranged at the other end of each spring B (9), and sealing plates (10) are fixedly installed on two sides of the lower end face of each upper sealing ring (4).
2. A pump valve alloy seal ring structure in accordance with claim 1, wherein: the clamping block (12) is matched and matched with the groove (17).
3. A pump valve alloy seal ring structure in accordance with claim 1, wherein: the sealing plate (10) is matched with the limiting groove (11).
4. A pump valve alloy seal ring structure in accordance with claim 1, wherein: the threaded column (2) is in threaded connection with the threaded hole A (15) and the threaded hole B (16).
5. A pump valve alloy seal ring structure in accordance with claim 1, wherein: the sealing strip (14) is matched and matched with the strip-shaped groove (13).
6. A pump valve alloy seal ring structure in accordance with claim 1, wherein: spring A (7) with lower sealing washer (5) pass through draw-in groove A fixed connection, spring B (9) with upper seal circle (4) pass through draw-in groove B fixed connection.
CN202120212545.4U 2021-01-26 2021-01-26 Pump valve alloy seal ring structure Expired - Fee Related CN214404655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120212545.4U CN214404655U (en) 2021-01-26 2021-01-26 Pump valve alloy seal ring structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120212545.4U CN214404655U (en) 2021-01-26 2021-01-26 Pump valve alloy seal ring structure

Publications (1)

Publication Number Publication Date
CN214404655U true CN214404655U (en) 2021-10-15

Family

ID=78047846

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120212545.4U Expired - Fee Related CN214404655U (en) 2021-01-26 2021-01-26 Pump valve alloy seal ring structure

Country Status (1)

Country Link
CN (1) CN214404655U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211015

CF01 Termination of patent right due to non-payment of annual fee