CN220251279U - Limiting tool for leakage test of pressure reducing valve - Google Patents
Limiting tool for leakage test of pressure reducing valve Download PDFInfo
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- CN220251279U CN220251279U CN202321986535.1U CN202321986535U CN220251279U CN 220251279 U CN220251279 U CN 220251279U CN 202321986535 U CN202321986535 U CN 202321986535U CN 220251279 U CN220251279 U CN 220251279U
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- reducing valve
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of limiting tools for pressure reducing valves, in particular to a leakage testing limiting tool for pressure reducing valves, which is convenient for limiting and fixing a plurality of pressure reducing valves at one time, improves the convenience of leakage testing operation of the pressure reducing valves and improves the use efficiency; the device comprises a fixed table and a plurality of groups of side plates, wherein the groups of side plates are arranged at the top end of the fixed table; still include closing device, strutting arrangement, base, first electric jar and multiunit splint, fixed station side by side slidable mounting is at the base top, and closing device sets up in the fixed station left and right sides, and closing device is used for sealing the both ends spacing about the relief pressure valve, and the stiff end of multiunit first electric jar is installed respectively on multiunit curb plate lateral wall, and multiunit splint is installed respectively on the mobile terminal of multiunit first electric jar, and the fixed station top is provided with strutting arrangement, and strutting arrangement is used for supporting the relief pressure valve bottom.
Description
Technical Field
The utility model relates to the technical field of limiting tools for pressure reducing valves, in particular to a leakage testing limiting tool for pressure reducing valves.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure by adjusting and automatically keeps the outlet pressure stable by depending on the energy of the medium. When the pressure reducing valve is subjected to leakage testing operation, the position of the pressure reducing valve is limited and fixed by using a limiting tool, and then the pressure reducing valve is subjected to leakage testing, for example, in the patent of the utility model with the publication number of CN209615248U, the limiting tool comprises a rectangular body, an inclined plane inclined from the top surface to the bottom surface is arranged on the body, two straight arms which are mutually spaced extend outwards from the bottom surface to the front surface of the body, limiting arms which are bent towards the top surface of the body are arranged at the top ends of the straight arms, the limiting arms and the straight arms are mutually perpendicular, two threaded holes for installation are formed in the left side surface and the right side surface of the body, and the pressure reducing valve is limited in a space formed by the inclined plane, the two straight arms and the two limiting arms.
But this frock is inconvenient to once only fixed on leak testing equipment to a plurality of relief valves spacing to reduce the operating convenience when relief valve and leak testing equipment intercommunication, reduced spacing frock's availability factor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the limiting fixture for the leakage test of the pressure reducing valve, which is convenient for limiting and fixing a plurality of pressure reducing valves at one time, improves the convenience of the leakage test operation of the pressure reducing valve and improves the use efficiency.
The utility model relates to a leakage testing limiting tool for a pressure reducing valve, which comprises a fixed table and a plurality of groups of side plates, wherein the groups of side plates are arranged at the top end of the fixed table; the device comprises a base, a fixed table, a sealing device, a supporting device, a base, a plurality of groups of first electric cylinders and a plurality of groups of clamping plates, wherein the fixed table is arranged at the top of the base in a left-right sliding manner, the sealing device is arranged at the left side and the right side of the fixed table and is used for sealing and limiting the left end and the right end of a pressure reducing valve, the fixed ends of the plurality of groups of first electric cylinders are respectively arranged on the outer side walls of the plurality of groups of side plates, the plurality of groups of clamping plates are respectively arranged on the movable ends of the plurality of groups of first electric cylinders, and the supporting device is arranged at the top of the fixed table and is used for supporting the bottom end of the pressure reducing valve; a plurality of pressure reducing valves needing leakage testing are respectively placed on a supporting device, the pressure reducing valves are respectively located between a plurality of groups of side plates at the moment, a plurality of groups of clamping plates are pushed to move through a plurality of groups of first electric cylinder moving ends, the plurality of groups of clamping plates are respectively used for clamping and fixing the front side and the rear side of the pressure reducing valves, then the sealing device is used for moving and adjusting the sealing device, the rear ends of the pressure reducing valves are sealed, the front ends of the pressure reducing valves are communicated with external leakage testing equipment, therefore the convenience of limiting and fixing the pressure reducing valves is improved, the convenience of leakage testing operation of the pressure reducing valves is improved, and the service efficiency of the tool is improved.
Preferably, the sealing device comprises a sealing mechanism, a pushing device, a first guide rail, a supporting table, a supporting plate, a plurality of groups of connecting pipes, a plurality of groups of sealing sleeve gaskets and a positioning seat, wherein the first guide rail is arranged at the top end of the base, the fixing table is arranged at the left part of the first guide rail in a left-right sliding manner, the supporting table is arranged at the right part of the first guide rail in a left-right sliding manner through the pushing device, the bottom end of the supporting plate is connected with the top end of the supporting table, the plurality of groups of connecting pipes penetrate through the inside of the supporting plate, the right ends of the plurality of groups of connecting pipes are communicated with external leakage testing equipment, the plurality of groups of sealing sleeve gaskets are arranged on the left side wall of the supporting plate, the plurality of groups of sealing sleeve gaskets are respectively sleeved on the outer side wall of the plurality of groups of connecting pipes, the positioning seat is arranged at the left part of the top end of the base, and the positioning seat is provided with the sealing mechanism which is used for sealing the left end of the pressure reducing valve; after a plurality of relief valves are fixed on the fixed station, promote the brace table through thrust unit and remove left, make the brace table drive the backup pad and remove left, make multiunit connecting pipe respectively with a plurality of relief valve right-hand member intercommunication after the backup pad removes left, along with the brace table constantly left, make multiunit seal sleeve pad promote left to the relief valve and make the fixed station slide left, thereby make a plurality of relief valve left ends compress tightly with the sealing mechanism on the positioning seat, improve frock to the relief valve left and right sides both ends opening seal spacing convenience, later outside leak testing equipment carries out leak testing operation to the relief valve through multiunit connecting pipe, improve the functionality of frock.
Preferably, the device also comprises a plurality of groups of guide posts, a plurality of groups of limiting blocks and a plurality of groups of springs, wherein the right ends of the plurality of groups of guide posts are connected with the left end of the fixed table, the left ends of the plurality of groups of guide posts respectively slide through the inside of the positioning seat, the plurality of groups of limiting blocks are respectively arranged at the left ends of the plurality of groups of guide posts, and the plurality of groups of springs are respectively matched and sleeved on the plurality of groups of guide posts; when the fixed table moves leftwards, the guide column is driven to slide leftwards, at the moment, the fixed table compresses a plurality of groups of springs, and when the supporting table moves rightwards to reset, the plurality of groups of springs push the fixed table to move rightwards to reset, so that the convenience of separation of the left ends of the plurality of pressure reducing valves and the sealing mechanism is improved.
Preferably, the supporting device comprises a plurality of groups of second guide rails and a plurality of groups of supporting blocks, wherein the plurality of groups of second guide rails are all arranged at the top end of the fixed table, and the plurality of groups of supporting blocks are respectively and slidably arranged on the plurality of groups of second guide rails; through multiunit supporting shoe to relief pressure valve bottom support, improve the spacing operating convenience of relief pressure valve centre gripping, through changing the supporting shoe of different thickness to be convenient for support the relief pressure valve of different diameters.
Preferably, the sealing mechanism comprises a plurality of groups of connecting pieces and a plurality of groups of sealing plugs, wherein the plurality of groups of connecting pieces are arranged at the right end of the positioning seat, and the plurality of groups of sealing plugs are respectively arranged at the right end of the plurality of groups of connecting pieces; the left ends of the plurality of pressure reducing valves are tightly pressed with the plurality of groups of sealing plugs, so that the sealing convenience of the pressure reducing valves is improved.
Preferably, the pushing device comprises a second electric cylinder, the fixed end of the second electric cylinder is arranged at the top end of the base, and the moving end of the second electric cylinder is connected with the supporting table; the second electric cylinder drives the supporting table to slide left and right by controlling the extension length of the moving end of the second electric cylinder.
Preferably, the device further comprises a connecting seat, wherein the connecting seat is arranged at the bottom end of the base; the convenience of base location installation is improved.
Compared with the prior art, the utility model has the beneficial effects that: a plurality of pressure reducing valves needing leakage testing are respectively placed on a supporting device, the pressure reducing valves are respectively located between a plurality of groups of side plates at the moment, a plurality of groups of clamping plates are pushed to move through a plurality of groups of first electric cylinder moving ends, the plurality of groups of clamping plates are respectively used for clamping and fixing the front side and the rear side of the pressure reducing valves, then the sealing device is used for moving and adjusting the sealing device, the rear ends of the pressure reducing valves are sealed, the front ends of the pressure reducing valves are communicated with external leakage testing equipment, therefore the convenience of limiting and fixing the pressure reducing valves is improved, the convenience of leakage testing operation of the pressure reducing valves is improved, and the service efficiency of the tool is improved.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic illustration of a partial structure of a stationary platen coupled to a guide post or the like;
FIG. 3 is a schematic illustration of an isometric structure of a support plate coupled to a gasket or the like;
FIG. 4 is a schematic diagram of an axial structure of a connection of a connector to a positioning seat or the like;
the reference numerals in the drawings: 1. a base; 2. a fixed table; 3. a side plate; 4. a first electric cylinder; 5. a clamping plate; 6. a first guide rail; 7. a support table; 8. a support plate; 9. a connecting pipe; 10. a sealing sleeve gasket; 11. a guide post; 12. a limiting block; 13. a spring; 14. a second guide rail; 15. a support block; 16. a connecting piece; 17. a sealing plug; 18. a second electric cylinder; 19. a connecting seat; 20. and a positioning seat.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 4, the leakage testing and limiting tool for the pressure reducing valve comprises a fixed table 2 and a plurality of groups of side plates 3, wherein the groups of side plates 3 are arranged at the top end of the fixed table 2; the pressure reducing valve is characterized by further comprising a sealing device, a supporting device, a base 1, a first electric cylinder 4 and a plurality of groups of clamping plates 5, wherein the fixed table 2 is arranged at the top of the base 1 in a left-right sliding manner, the sealing device is arranged at the left side and the right side of the fixed table 2 and used for sealing and limiting the left end and the right end of the pressure reducing valve, the fixed ends of the plurality of groups of first electric cylinders 4 are respectively arranged on the outer side walls of the plurality of groups of side plates 3, the plurality of groups of clamping plates 5 are respectively arranged on the movable ends of the plurality of groups of first electric cylinders 4, the supporting device is arranged at the top end of the fixed table 2 and used for supporting the bottom end of the pressure reducing valve;
as shown in fig. 3, the sealing device comprises a sealing mechanism, a pushing device, a first guide rail 6, a supporting table 7, a supporting plate 8, a plurality of groups of connecting pipes 9, a plurality of groups of sealing gaskets 10 and a positioning seat 20, wherein the first guide rail 6 is arranged at the top end of the base 1, the fixed table 2 is arranged at the left part of the first guide rail 6 in a left-right sliding manner, the supporting table 7 is arranged at the right part of the first guide rail 6 in a left-right sliding manner through the pushing device, the bottom end of the supporting plate 8 is connected with the top end of the supporting table 7, the plurality of groups of connecting pipes 9 penetrate through the inside of the supporting plate 8, the right ends of the plurality of groups of connecting pipes 9 are communicated with external leakage testing equipment, the plurality of groups of sealing gaskets 10 are arranged on the left side wall of the supporting plate 8, the plurality of groups of sealing gaskets 10 are respectively sleeved on the outer side wall of the plurality of groups of connecting pipes 9, the positioning seat 20 is arranged at the left part of the top end of the base 1, and the positioning seat 20 is provided with a sealing mechanism for sealing the left end of the pressure reducing valve.
In this embodiment, a plurality of relief valves that need to test leak are placed on strutting arrangement respectively, a plurality of relief valves are located between multiunit curb plate 3 respectively this moment, promote multiunit splint 5 through multiunit first electric jar 4 remove the end, make multiunit splint 5 respectively with the front and back both sides centre gripping of relief valve fixed, afterwards through remove closing means and adjust, make closing means seal a plurality of relief valves rear end, make relief valve front end and outside leak testing equipment intercommunication, thereby improve spacing frock once only to the spacing fixed convenience of a plurality of relief valves, improve the convenience of relief valve leak testing operation, improve the availability factor of frock.
Example 2
As shown in fig. 1 to 4, the leakage testing and limiting tool for the pressure reducing valve comprises a fixed table 2 and a plurality of groups of side plates 3, wherein the groups of side plates 3 are arranged at the top end of the fixed table 2; the pressure reducing valve is characterized by further comprising a sealing device, a supporting device, a base 1, a first electric cylinder 4 and a plurality of groups of clamping plates 5, wherein the fixed table 2 is arranged at the top of the base 1 in a left-right sliding manner, the sealing device is arranged at the left side and the right side of the fixed table 2 and used for sealing and limiting the left end and the right end of the pressure reducing valve, the fixed ends of the plurality of groups of first electric cylinders 4 are respectively arranged on the outer side walls of the plurality of groups of side plates 3, the plurality of groups of clamping plates 5 are respectively arranged on the movable ends of the plurality of groups of first electric cylinders 4, the supporting device is arranged at the top end of the fixed table 2 and used for supporting the bottom end of the pressure reducing valve;
as shown in fig. 3, the sealing device comprises a sealing mechanism, a pushing device, a first guide rail 6, a supporting table 7, a supporting plate 8, a plurality of groups of connecting pipes 9, a plurality of groups of sealing gaskets 10 and a positioning seat 20, wherein the first guide rail 6 is arranged at the top end of the base 1, the fixed table 2 is arranged at the left part of the first guide rail 6 in a left-right sliding manner, the supporting table 7 is arranged at the right part of the first guide rail 6 in a left-right sliding manner through the pushing device, the bottom end of the supporting plate 8 is connected with the top end of the supporting table 7, the plurality of groups of connecting pipes 9 penetrate through the inside of the supporting plate 8, the right ends of the plurality of groups of connecting pipes 9 are communicated with external leakage testing equipment, the plurality of groups of sealing gaskets 10 are arranged on the left side wall of the supporting plate 8, the plurality of groups of sealing gaskets 10 are respectively sleeved on the outer side wall of the plurality of groups of connecting pipes 9, the positioning seat 20 is arranged at the left part of the top end of the base 1, and the positioning seat 20 is provided with a sealing mechanism for sealing the left end of the pressure reducing valve.
As shown in fig. 2, the device further comprises a plurality of groups of guide posts 11, a plurality of groups of limiting blocks 12 and a plurality of groups of springs 13, wherein the right ends of the plurality of groups of guide posts 11 are connected with the left end of the fixed table 2, the left ends of the plurality of groups of guide posts 11 respectively slide through the inside of the positioning seat 20, the plurality of groups of limiting blocks 12 are respectively arranged at the left ends of the plurality of groups of guide posts 11, and the plurality of groups of springs 13 are respectively matched and sleeved on the plurality of groups of guide posts 11;
as shown in fig. 2, the supporting device comprises a plurality of groups of second guide rails 14 and a plurality of groups of supporting blocks 15, wherein the plurality of groups of second guide rails 14 are all arranged at the top end of the fixed table 2, and the plurality of groups of supporting blocks 15 are respectively and slidably arranged on the plurality of groups of second guide rails 14;
as shown in fig. 4, the sealing mechanism includes a plurality of groups of connecting elements 16 and a plurality of groups of sealing plugs 17, the plurality of groups of connecting elements 16 are all installed at the right end of the positioning seat 20, and the plurality of groups of sealing plugs 17 are respectively installed at the right end of the plurality of groups of connecting elements 16;
as shown in fig. 4, the pushing device comprises a second electric cylinder 18, wherein the fixed end of the second electric cylinder 18 is arranged at the top end of the base 1, and the moving end of the second electric cylinder 18 is connected with the supporting table 7;
as shown in fig. 4, the device further comprises a connecting seat 19, wherein the connecting seat 19 is arranged at the bottom end of the base 1;
in this embodiment, after a plurality of pressure reducing valves are fixed on the fixed table 2, the supporting table 7 is pushed to move left by the pushing device, so that the supporting table 7 drives the supporting plate 8 to move left, after the supporting plate 8 moves left, the plurality of groups of connecting pipes 9 are respectively communicated with the right ends of the plurality of pressure reducing valves, as the supporting table 7 continuously moves left, the plurality of groups of sealing gaskets 10 push the pressure reducing valves left and slide the fixed table 2 left, thereby the left ends of the plurality of pressure reducing valves are tightly pressed with the sealing mechanisms on the positioning seat 20, the convenience of sealing and limiting the openings at the left and right ends of the pressure reducing valves of the fixture is improved, then the external leak testing equipment performs leak testing operation on the pressure reducing valves through the plurality of groups of connecting pipes 9, the functionality of the fixture is improved, the guide post 11 is driven to slide left when the fixed table 2 moves left, at the moment, the fixed table 2 compresses the plurality of groups of springs 13, and when the supporting table 7 moves right to reset, the plurality of springs 13 push the fixed table 2 to move right to reset, thereby the convenience of separating the left ends of the pressure reducing valves from the sealing mechanisms is improved.
According to the leakage testing limiting tool for the pressure reducing valves, when the leakage testing limiting tool works, a plurality of pressure reducing valves to be tested are respectively placed on a supporting device, the pressure reducing valves are respectively located between a plurality of groups of side plates 3, a plurality of groups of clamping plates 5 are pushed to move through the moving ends of a plurality of groups of first electric cylinders 4, the plurality of groups of clamping plates 5 respectively clamp and fix the front side and the rear side of the pressure reducing valves, and then the sealing device is used for sealing the rear ends of the pressure reducing valves through moving and adjusting the sealing device, so that the front ends of the pressure reducing valves are communicated with external leakage testing equipment.
The first electric cylinder 4 and the second electric cylinder 18 of the leakage testing limiting tool for the pressure reducing valve are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction, and the creative labor of the person skilled in the art is not required.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The utility model provides a limiting tool for leakage testing of a pressure reducing valve, which comprises a fixed table (2) and a plurality of groups of side plates (3), wherein the groups of side plates (3) are all arranged at the top end of the fixed table (2); the novel pressure reducing valve is characterized by further comprising a sealing device, a supporting device, a base (1), a first electric cylinder (4) and a plurality of groups of clamping plates (5), wherein the fixed table (2) is arranged at the top of the base (1) in a left-right sliding mode, the sealing device is arranged at the left side and the right side of the fixed table (2) and used for sealing and limiting the left end and the right end of the pressure reducing valve, the fixed ends of the plurality of groups of first electric cylinders (4) are respectively arranged on the outer side walls of the plurality of groups of side plates (3), the plurality of groups of clamping plates (5) are respectively arranged on the moving ends of the plurality of groups of first electric cylinders (4), the supporting device is arranged at the top end of the fixed table (2) and used for supporting the bottom end of the pressure reducing valve.
2. The leakage testing limiting tooling for the pressure reducing valve according to claim 1, wherein the sealing device comprises a sealing mechanism, a pushing device, a first guide rail (6), a supporting table (7), a supporting plate (8), a plurality of groups of connecting pipes (9), a plurality of groups of sealing gaskets (10) and a positioning seat (20), the first guide rail (6) is arranged at the top end of a base (1), the fixing table (2) is arranged at the left part of the first guide rail (6) in a left sliding manner, the supporting table (7) is arranged at the right part of the first guide rail (6) in a left sliding manner through the pushing device, the bottom end of the supporting plate (8) is connected with the top end of the supporting table (7), the plurality of groups of connecting pipes (9) penetrate through the inside of the supporting plate (8), the right ends of the plurality of groups of connecting pipes (9) are communicated with external leakage testing equipment, the plurality of groups of sealing gaskets (10) are arranged on the left side wall of the supporting plate (8), the plurality of groups of sealing gaskets (10) are respectively sleeved on the outer side wall of the plurality of groups of connecting pipes (9), the positioning seat (20) is arranged at the left part of the top end of the base (1), the sealing mechanism is provided with the sealing mechanism, and the sealing mechanism is used for sealing the left end.
3. The leakage testing limiting tool for the pressure reducing valve according to claim 1, further comprising a plurality of groups of guide posts (11), a plurality of groups of limiting blocks (12) and a plurality of groups of springs (13), wherein the right ends of the plurality of groups of guide posts (11) are connected with the left end of the fixed table (2), the left ends of the plurality of groups of guide posts (11) respectively slide through the inside of the positioning seat (20), the plurality of groups of limiting blocks (12) are respectively arranged at the left ends of the plurality of groups of guide posts (11), and the plurality of groups of springs (13) are respectively matched and sleeved on the plurality of groups of guide posts (11).
4. The leakage testing limiting tool for the pressure reducing valve according to claim 1, wherein the supporting device comprises a plurality of groups of second guide rails (14) and a plurality of groups of supporting blocks (15), the plurality of groups of second guide rails (14) are all arranged at the top end of the fixed table (2), and the plurality of groups of supporting blocks (15) are respectively and slidably arranged on the plurality of groups of second guide rails (14).
5. The leakage testing limiting tool for the pressure reducing valve according to claim 2, wherein the sealing mechanism comprises a plurality of groups of connecting pieces (16) and a plurality of groups of sealing plugs (17), the plurality of groups of connecting pieces (16) are all arranged at the right end of the positioning seat (20), and the plurality of groups of sealing plugs (17) are respectively arranged at the right end of the plurality of groups of connecting pieces (16).
6. The leakage testing limiting tool for the pressure reducing valve according to claim 2, wherein the pushing device comprises a second electric cylinder (18), the fixed end of the second electric cylinder (18) is arranged at the top end of the base (1), and the moving end of the second electric cylinder (18) is connected with the supporting table (7).
7. The leakage testing limiting tool for the pressure reducing valve according to claim 1, further comprising a connecting seat (19), wherein the connecting seat (19) is installed at the bottom end of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986535.1U CN220251279U (en) | 2023-07-26 | 2023-07-26 | Limiting tool for leakage test of pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986535.1U CN220251279U (en) | 2023-07-26 | 2023-07-26 | Limiting tool for leakage test of pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251279U true CN220251279U (en) | 2023-12-26 |
Family
ID=89263367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321986535.1U Active CN220251279U (en) | 2023-07-26 | 2023-07-26 | Limiting tool for leakage test of pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251279U (en) |
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2023
- 2023-07-26 CN CN202321986535.1U patent/CN220251279U/en active Active
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