CN212929049U - Connecting structure for explosion-proof valve interface - Google Patents
Connecting structure for explosion-proof valve interface Download PDFInfo
- Publication number
- CN212929049U CN212929049U CN202021959984.3U CN202021959984U CN212929049U CN 212929049 U CN212929049 U CN 212929049U CN 202021959984 U CN202021959984 U CN 202021959984U CN 212929049 U CN212929049 U CN 212929049U
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- Prior art keywords
- connecting piece
- explosion
- ring
- fixedly connected
- thread
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 15
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model provides a connecting structure for an explosion-proof valve interface, which comprises a connecting piece, wherein one end of the connecting piece is connected with a valve body through a thread, the other end of the connecting piece is fixedly connected with a pipeline, a first external thread is processed on the outer side of one end of the connecting piece, two groups of outer ring grooves are processed on the outer side of one end of the connecting piece, a ring block is welded on the outer side of one end of the connecting piece, one end of the connecting piece is provided with a third external thread, the utility model connects the two ends of the connecting piece with the valve body and the pipeline respectively through the design of the connecting piece, through the first external screw thread, outer annular groove and the ring piece of processing in the outside of connecting piece, carry out threaded connection with first external screw thread and ring flange, rethread fastening sleeve fixed connection spare and valve body, the design of ring piece makes the fastening sleeve enable the atress in the connecting piece to realize sealed through the sealed pad of ring in the outer annular groove between messenger's connecting piece and the valve body.
Description
Technical Field
The utility model mainly relates to the technical field that the valve is connected, concretely relates to connection structure for explosion-proof valve interface.
Background
The explosion-proof valve is mainly applied to hydraulic systems of large mechanical stages, lifters, elevators, automobile detection and maintenance girders and other equipment without mechanical locking systems, and mainly plays a role in protection and prevents safety accidents.
In the installation of valve, generally carry out fixed connection with the ring flange at pipeline and valve both ends through the bolt to place sealed the pad in the middle of pipeline and ring flange, need install in turn when construction bolt, it is longer to occupy other time when the installation, be not convenient for the maintenance and the change in later stage.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a connection structure for explosion-proof valve interface for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the connecting structure for the explosion-proof valve connector comprises a connecting piece, wherein one end of the connecting piece is in threaded connection with a valve body, the other end of the connecting piece is fixedly connected with a pipeline, a first external thread is machined on the outer side of one end of the connecting piece, two groups of external annular grooves are machined on the outer side of one end of the connecting piece, a ring block is welded on the outer side of one end of the connecting piece, and a third external thread is machined on one end of the connecting piece.
Preferably, the one end fixed mounting of valve body has the ring flange, the inner wall processing of ring flange has first internal thread, the one end processing of ring flange inner chamber has the ladder mouth, the one end threaded connection of first internal thread one end and first external screw thread, the one end fixedly connected with buffer pad of ladder mouth, buffer pad's one end and the one end fixed connection of connecting piece.
Preferably, one end of the flange plate is fixedly connected with a mounting pipe, two groups of inner annular grooves are formed in the inner wall of the mounting pipe, second external threads are machined on the outer side of the mounting pipe, a circular sealing gasket is clamped at the bottom of each inner annular groove, and the circular sealing gasket is sleeved at the bottom of each outer annular groove.
Preferably, the one end processing of pipeline has the fourth external screw thread, the outside threaded connection of fourth external screw thread has one-way ring nut, the other end of one-way ring nut and the outside threaded connection of third external screw thread, the one end fixedly connected with waterproof gasket of pipeline, the other end of waterproof gasket and the one end fixed connection of connecting piece.
Preferably, a fastening sleeve is sleeved on the outer side of the connecting piece, one end of the interior of the fastening sleeve is attached to one side of the ring block, and the inner wall of the other end of the fastening sleeve is in threaded connection with the outer side of the second external thread.
Preferably, the middle of the outer side of the connecting piece is sleeved with a blocking pad, and two ends of the blocking pad are fixedly connected with one side of the ring block and one end of the inside of the fastening sleeve respectively.
Compared with the prior art, the beneficial effects of the utility model are that: one of the two, the utility model discloses a design of connecting piece, with the both ends of connecting piece respectively with valve body and pipe connection, through first external screw thread, outer annular groove and the ring block of outside processing at the connecting piece, carry out threaded connection with first external screw thread and ring flange, rethread fastening sleeve fixed connection spare and valve body, the design of ring block makes fastening sleeve enable the atress in the connecting piece to sealed the pad messenger connecting piece and the valve body of ring through outer annular inslot realize sealed.
And secondly, the utility model discloses a design of installation pipe, when the installation, the one end of connecting piece stretches into the inside of installation pipe to make the connecting piece more firm with being connected of valve body, and offered the interior annular groove in the inside of installation pipe, sealed with the sealed pad of ring.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic diagram of the internal structure of the installation tube of the present invention.
In the figure: 1. a connecting member; 2. a valve body; 3. a pipeline; 4. a first external thread; 5. a first internal thread; 6. a step opening; 7. an outer annular groove; 8. an annular gasket; 9. installing a pipe; 10. fastening the sleeve; 11. a ring block; 12. a blocking pad; 13. a second external thread; 14. a flange plate; 15. a third external thread; 16. a fourth external thread; 17. a one-way ring nut; 18. a waterproof gasket; 19. a cushion pad; 20. an inner annular groove.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1-3 in greater detail, the utility model provides a connection structure for an explosion-proof valve interface, which comprises a connection member 1, a valve body 2 is connected with one end of the connection member 1 by screw threads, a pipeline 3 is fixedly connected with the other end of the connection member 1, a first external thread 4 is processed on the outer side of one end of the connection member 1, two groups of external annular grooves 7 are processed on the outer side of one end of the connection member 1, a ring block 11 is welded on the outer side of one end of the connection member 1, a third external thread 15 is processed on one end of the, the first external thread 4 is connected with the flange 14 through the first external thread 4, the external annular groove 7 and the ring block 11 which are processed on the outer side of the connecting piece 1, the connecting piece 1 and the valve body 2 are fixed through the fastening sleeve 10, the design of the ring block 11 enables the fastening sleeve 10 to bear the force on the connecting piece 1, and the sealing between the connecting piece 1 and the valve body 2 is realized through a circular sealing gasket 8 in the outer annular groove 7.
The one end fixed mounting of valve body 2 has ring flange 14, and the inner wall processing of ring flange 14 has first internal thread 5, and the one end processing of the 14 inner chambers of ring flange has ladder mouth 6, and the one end of first internal thread 5 and the one end threaded connection of first external screw thread 4, the one end fixedly connected with buffer spacer 19 of ladder mouth 6, the one end fixed connection of buffer spacer 19 and the one end of connecting piece 1.
The one end fixedly connected with installation pipe 9 of ring flange 14, two sets of inner ring groove 20 have been seted up to the inner wall of installation pipe 9, the outside processing of installation pipe 9 has second external screw thread 13, the bottom joint of inner ring groove 20 has the sealed pad 8 of ring, the sealed pad 8 of ring cup joints in the bottom of outer annular groove 7, the inside of installation pipe 9 is stretched into to the one end of connecting piece 1, thereby make connecting piece 1 more firm with being connected of valve body 2, and inner ring groove 20 has been seted up in the inside of installation pipe 9, seal up 8 with the sealed pad of ring.
The one end processing of pipeline 3 has fourth external screw thread 16, and the outside threaded connection of fourth external screw thread 16 has one-way ring nut 17, and the other end of one-way ring nut 17 and the outside threaded connection of third external screw thread 15, the one end fixedly connected with waterproof gasket 18 of pipeline 3, the other end of waterproof gasket 18 and the one end fixed connection of connecting piece 1.
The fastening sleeve 10 is sleeved on the outer side of the connecting piece 1, one end of the inside of the fastening sleeve 10 is attached to one side of the ring block 11, the inner wall of the other end of the fastening sleeve 10 is connected with the outer side thread of the second outer thread 13, and the fastening sleeve 10 is sleeved on the outer side of the connecting piece 1 and plays an important role in stabilizing the fixed connection between the connecting piece 1 and the valve body 2.
The middle of the outer side of the connecting piece 1 is sleeved with a baffle pad 12, two ends of the baffle pad 12 are fixedly connected with one side of the ring block 11 and one end inside the fastening sleeve 10 respectively, the sealing performance of the contact surface of the connecting piece 1 and the pipeline 3 is compensated through the baffle pad 12, and leakage is avoided.
The utility model discloses a concrete operation as follows: when the valve is used, the buffer gasket 19 is installed at one end of the stepped port 6, the annular sealing gasket 8 is sleeved in the outer annular groove 7, the first external thread 4 and the first internal thread 5 at one end of the connecting piece 1 are in threaded connection, one end of the connecting piece 1 extends into the installation pipe 9, so that the connecting piece 1 and the valve body 2 are more stably connected, the inner annular groove 20 is formed in the installation pipe 9, and the annular sealing gasket 8 is sealed.
A waterproof gasket 18 is installed at one end of the connecting piece 1, a one-way ring nut 17 is in threaded connection with the fourth external thread 16 and the third external thread 15 until the pipeline 3 is fastened with the connecting piece 1, a blocking pad 12 is installed at one end inside the fastening sleeve 10, and one end of the fastening sleeve 10 is in threaded connection with the second external thread 13 on the installation pipe 9 until the fastening is achieved.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (6)
1. The utility model provides an explosion-proof valve is connection structure for interface, includes connecting piece (1), its characterized in that, the one end threaded connection of connecting piece (1) has valve body (2), the other end fixedly connected with pipeline (3) of connecting piece (1), the one end outside processing of connecting piece (1) has first external screw thread (4), the one end outside processing of connecting piece (1) has two sets of outer annular groove (7), the one end outside welding of connecting piece (1) has ring piece (11), the one end processing of connecting piece (1) has third external screw thread (15).
2. The connecting structure for the explosion-proof valve port according to claim 1, wherein a flange (14) is fixedly mounted at one end of the valve body (2), a first internal thread (5) is processed on the inner wall of the flange (14), a stepped opening (6) is processed at one end of the inner cavity of the flange (14), one end of the first internal thread (5) is in threaded connection with one end of the first external thread (4), a buffer gasket (19) is fixedly connected to one end of the stepped opening (6), and one end of the buffer gasket (19) is fixedly connected with one end of the connecting piece (1).
3. The connecting structure for the explosion-proof valve port according to claim 2, wherein one end of the flange plate (14) is fixedly connected with a mounting tube (9), two groups of inner annular grooves (20) are formed in the inner wall of the mounting tube (9), second external threads (13) are machined on the outer side of the mounting tube (9), a circular sealing gasket (8) is clamped at the bottom of the inner annular groove (20), and the circular sealing gasket (8) is sleeved at the bottom of the outer annular groove (7).
4. The connecting structure for the explosion-proof valve port according to claim 1, wherein a fourth external thread (16) is processed at one end of the pipeline (3), a one-way ring nut (17) is connected to the external thread of the fourth external thread (16), the other end of the one-way ring nut (17) is connected to the external thread of the third external thread (15), a waterproof gasket (18) is fixedly connected to one end of the pipeline (3), and the other end of the waterproof gasket (18) is fixedly connected to one end of the connecting piece (1).
5. The connecting structure for the explosion-proof valve port according to claim 1, wherein a fastening sleeve (10) is sleeved on the outer side of the connecting piece (1), one end of the inside of the fastening sleeve (10) is attached to one side of the ring block (11), and the inner wall of the other end of the fastening sleeve (10) is in threaded connection with the outer side of the second external thread (13).
6. The connecting structure for the explosion-proof valve port according to claim 1, wherein a baffle pad (12) is sleeved in the middle of the outer side of the connecting piece (1), and two ends of the baffle pad (12) are respectively and fixedly connected with one side of the ring block (11) and one end inside the fastening sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021959984.3U CN212929049U (en) | 2020-09-09 | 2020-09-09 | Connecting structure for explosion-proof valve interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021959984.3U CN212929049U (en) | 2020-09-09 | 2020-09-09 | Connecting structure for explosion-proof valve interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212929049U true CN212929049U (en) | 2021-04-09 |
Family
ID=75305318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021959984.3U Expired - Fee Related CN212929049U (en) | 2020-09-09 | 2020-09-09 | Connecting structure for explosion-proof valve interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212929049U (en) |
-
2020
- 2020-09-09 CN CN202021959984.3U patent/CN212929049U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |