CN204756210U - Improved generation vapour -pressure type conduit coupling - Google Patents
Improved generation vapour -pressure type conduit coupling Download PDFInfo
- Publication number
- CN204756210U CN204756210U CN201520255140.3U CN201520255140U CN204756210U CN 204756210 U CN204756210 U CN 204756210U CN 201520255140 U CN201520255140 U CN 201520255140U CN 204756210 U CN204756210 U CN 204756210U
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- CN
- China
- Prior art keywords
- piston
- movable block
- gas
- chute
- centre circle
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- Withdrawn - After Issue
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Abstract
The utility model discloses an improved generation vapour -pressure type conduit coupling, including the elasticity outer lane, support centre circle, movable block and be used for sealed suit in the flexible glue inner circle of outside pipeline, the elasticity outer lane with support through a spout rigid coupling between the centre circle, place the spout in the movable block in, the movable block with support centre circle elastic connection, establish the district into elastic deformation with the elasticity outer lane region that the medial extremity is relative of this movable block, the flexible glue inner circle is division fluted, the cell wall of spout is opened has an inlet channel, be equipped with in the inlet channel to be used for the gaseous one -way interior one -way valve of spout that lets in, and an inlet channel's medial extremity and spout intercommunication, an inlet channel's outside end intercommunication has a piston cylinder, and this piston cylinder inside seal sliding fit has a piston, and the outside portion rigid coupling of this piston has an outside piston rod that extends of slip direction of following the piston. The utility model discloses can can keep good gas tightness ability and water proofness ability under the vibrations environment on guaranteeing to install and remove convenient basis.
Description
Technical field
The utility model relates to assembling pipe joint, particularly relates to a kind of modified model Pneumatic pipeline link.
Background technique
Pipe joint is the device be stitched together by two pipelines, for ensureing that airtight, the watertight of pipeline are communicated with, often need to increase pipe joint to the impacting force of two pipelines, at present, conventional structure is generally spiro connection structure or elastic-buckle structure, although spiro connection structure possesses antidetonation, more stable tightness and water tightness, when it uses in the occasion needing often mounting or dismounting, hold breakage easy to slip teeth and reduce tightness and water superstition; For elastic-buckle structure, although it possesses install and remove convenience preferably, after running into stronger vibrations, usually there is dislocation and produce space, greatly reducing tightness and water tightness.
Model utility content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of modified model Pneumatic pipeline link, installs and removes easily on basis, can keep good air-tightness and watertightness performance under vibration environment in guarantee.
The purpose of this utility model realizes by the following technical solutions:
A kind of modified model Pneumatic pipeline link, comprise elastic housing washer, support centre circle, movable block and be loaded on the flexible glue inner ring of external pipe for stuffing box gland, elastic housing washer, support the coaxial and internal diameter of centre circle and flexible glue inner ring three and reduce successively, affixed by a chute between elastic housing washer and support centre circle, movable block is built in chute and seals with this chute and is slidably matched, movable block is connected with support centre circle elasticity, the elastic housing washer region relative with the medial extremity of this movable block is set to elastic strain district, and flexible glue inner ring has the groove that the outboard end for movable block inserts, the cell wall of chute has the first gas-entered passageway, the first Non-return air valve passed into for gas unidirectional in chute is provided with in this first gas-entered passageway, the medial extremity of the first gas-entered passageway is communicated with chute, the outboard end of the first gas-entered passageway is communicated with a piston cylinder, in this piston cylinder, sealing is sliding combined with a piston, the lateral part of this piston is connected with one along the outward extending piston rod of glide direction of piston, this piston rod slides and is connected to support centre circle, and the end of piston rod is articulated with a roller, this roller rolls with support centre circle and coordinates, the inside portion of piston is connected with the inwall elasticity of elastic housing washer, elastic housing washer is also provided with the second gas-entered passageway and exhaust passage, second gas-entered passageway is communicated with piston cylinder, be provided with the second Non-return air valve passed into for gas unidirectional in piston cylinder in this second gas-entered passageway, exhaust passage is communicated with chute, and this passageway seals is fitted with sealing plug.
Preferably, the bottom land plane of described groove is inclined-plane, and accordingly, the outboard end of described movable block is set to oblique top.
Preferably, described movable block is at least two, with the medial axis axisymmetric distribution of flexible glue inner ring, the described chute that corresponding configuration quantity is identical, elastic strain district, groove, the first gas-entered passageway, the second gas-entered passageway, the first Non-return air valve, the second Non-return air valve, piston cylinder, piston, piston rod, roller, exhaust passage and sealing plug.
Preferably, described inclined-plane tilts all in the same direction.
Preferably, described movable block is connected with support centre circle elasticity by one first spring; The inside portion of described piston is connected with the inwall elasticity of elastic housing washer by one second spring.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model manually rotates elastic housing washer, the outboard end of movable block just can be made intermittently to insert groove, and after the outboard end of movable block departs from groove, continue to rotate elastic housing washer, the outboard end of this movable block will be slidably matched with support centre circle, thus Wai Cheng elastic strain district, space in chute is increased, thus by unidirectional for the air in piston cylinder suction chute, to keep outside pressure to movable block, after the continuation of elastic housing washer continues rotation or reversion, this movable block will repeatedly insert groove in experience and depart from groove, thus make air constantly inject chute, formed the ever-increasing pressure of movable block, until after convenient pressure, after the outboard end of movable block inserts groove for the last time, to form the clamping force to flexible glue inner ring, thus sealed clamping pipeline effectively, possess good tightness and water tightness, form good effective shock resistance, meanwhile, the connection sealing installation of two pipelines can just constantly be realized to movable block pressurization by lasting in the same way rotation elastic housing washer or reciprocating rotation elastic housing washer, by taking out sealing plug, just can Rapid degassing, formed and dismantle fast, therefore the utility model mounting or dismounting are convenient, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model modified model Pneumatic pipeline link;
Fig. 2 is the schematic diagram that the utility model modified model Pneumatic pipeline link is installed on two pipelines.
In figure: 1, elastic housing washer; 11, elastic strain district; 101, the second gas-entered passageway; 102, exhaust passage; 103, the second Non-return air valve; 104, sealing plug; 2, centre circle is supported; 3, flexible glue inner ring; 301, groove; 4, movable block; 5, chute; 501, the first gas-entered passageway; 502, the first Non-return air valve; 6, piston cylinder; 7, piston; 8, piston rod; 9, roller; 10, the first spring; 12, the second spring; 100, pipeline.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
A kind of modified model Pneumatic pipeline link as shown in Figure 1 and 2, comprise elastic housing washer 1, support centre circle 2, movable block 4 and be loaded on the flexible glue inner ring 3 of external pipe 100 for stuffing box gland, elastic housing washer 1, support the coaxial and internal diameter of centre circle 2 and flexible glue inner ring 3 three to reduce successively, affixed by a chute 5 between elastic housing washer 1 and support centre circle 2, movable block 4 is built in chute 5 and seals with this chute 5 and is slidably matched, movable block 4 is connected with support centre circle 2 elasticity, elastic housing washer 1 region relative with the medial extremity of this movable block 4 is set to elastic strain district 11, flexible glue inner ring 3 has the groove 301 that the outboard end for movable block 4 inserts, the cell wall of chute 5 has the first gas-entered passageway 501, the first Non-return air valve 502 passed into for gas unidirectional in chute 5 is provided with in this first gas-entered passageway 501, the medial extremity of the first gas-entered passageway 501 is communicated with chute 5, the outboard end of the first gas-entered passageway 501 is communicated with a piston cylinder 6, in this piston cylinder 6, sealing is sliding combined with a piston 7, the lateral part of this piston 7 is connected with one along the outward extending piston rod 8 of glide direction of piston 7, this piston rod 8 slides to be connected to and supports centre circle 2, and the end of piston rod 8 is articulated with a roller 9, this roller 9 rolls with support centre circle 2 and coordinates, the inside portion of piston 7 is connected with the inwall elasticity of elastic housing washer 1, elastic housing washer 1 is also provided with the second gas-entered passageway 101 and exhaust passage 102, second gas-entered passageway 101 is communicated with piston cylinder 6, the second Non-return air valve 103 passed into for gas unidirectional in piston cylinder 6 is provided with in this second gas-entered passageway 101, exhaust passage 102 is communicated with chute, and the sealing of this exhaust passage 102 is fitted with sealing plug 104.
Manually rotate elastic housing washer 1, the outboard end of movable block 4 just can be made intermittently to insert groove 301, and after the outboard end of movable block 4 departs from groove 301, continue to rotate elastic housing washer 1, the outboard end of this movable block 4 will with support centre circle 2 relative sliding, thus Wai Cheng elastic strain district 11, space in chute 5 is increased, thus by unidirectional for the air in piston cylinder 6 suction chute 5, to keep outside pressure to movable block 4, after the continuation of elastic housing washer 1 continues rotation or reversion, this movable block 4 will repeatedly insert groove 301 in experience and depart from groove 301, thus make air constantly inject chute 5, formed the ever-increasing atmospheric pressure of movable block 4, until after convenient pressure, after the outboard end of movable block 4 inserts groove 301 for the last time, to form the clamping force to flexible glue inner ring 3, thus sealed clamping pipeline 100 effectively, possess good tightness and water tightness, self flexibility of flexible glue inner ring 3 is also beneficial to and forms good effective shock resistance, meanwhile, just can pressurize constantly to movable block 4 by lasting in the same way rotation elastic housing washer 1 or reciprocating rotation elastic housing washer 1 and realize the connection sealing installation of two pipelines 100, by taking out sealing plug 104, just can give chute 5 Rapid degassing, movable block 4 is able to release, is formed and dismantles fast, and therefore the utility model mounting or dismounting are convenient, applied widely.
Wherein, the first stuffing box gland of flexible glue inner ring 3 is loaded on the mouth of pipe of two pipelines 100, be set with elastic housing washer 1 again, support centre circle 2, elastic housing washer 1 is for hand-held rotation, when this elastic housing washer 1 rotates, drive is supported centre circle 2 synchronous axial system, after movable block 4 is subject to the ever-increasing air pressure of its medial extremity in chute 5, movable block 4 will slide in chute 5, its outboard end will support in groove 301, give flexible glue inner ring 3 clamping force.Especially, roller 9 is along in the process supporting centre circle 2 rolling, also the situation inserted in groove 301 will be met with, now will expand piston cylinder 6 inner product, thus enter air by the second gas-entered passageway 101 is unidirectional, ever-increasing air not only can supplement the air sucked by chute 5, and after air excess in sucker cylinder 6 or after roller 9 departs from groove 301, air in piston cylinder 6 also will be forced through the first gas-entered passageway 501 and enter in chute 5, the air pressure produced increases the pressure to movable block 4 further, to strengthen tightness and the water tightness of two pipelines 100 connections.
For preventing the outboard end of movable block 4 stuck in groove 301, the bottom land plane of groove 301 is inclined-plane, and accordingly, the outboard end of described movable block 4 is set to oblique top, then by continuing in the same way to rotate elastic housing washer 1, just can complete the inflating pressure to chute 5.
For making exerting pressure of movable block 4 pairs of flexible glue inner rings 3 more balanced, further to promote tightness and water tightness, movable block 4 is at least two, with the medial axis axisymmetric distribution of flexible glue inner ring 3, the described chute 5 that corresponding configuration quantity is identical, elastic strain district 11, groove 301, first gas-entered passageway 501, second gas-entered passageway 101, first Non-return air valve 502, second Non-return air valve 103, piston cylinder 6, piston 7, piston rod 8, roller 9, exhaust passage 102 and sealing plug 104.Accordingly, for preventing movable block 4 stuck, inclined-plane tilts all in the same direction.
As preferred embodiment, movable block 4 is connected with support centre circle 2 elasticity by one first spring 10; The inside portion of described piston 7 is connected with the inwall elasticity of elastic housing washer 1 by one second spring 12, and the first spring 10, second spring 12 is all for providing reseting elasticity.Certainly, the first spring 10, second spring 12 also can adopt the elastic elements such as elastic rubber fitting to substitute.
To one skilled in the art, according to technological scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (5)
1. a modified model Pneumatic pipeline link, it is characterized in that: comprise elastic housing washer, support centre circle, movable block and be loaded on the flexible glue inner ring of external pipe for stuffing box gland, elastic housing washer, support the coaxial and internal diameter of centre circle and flexible glue inner ring three to reduce successively, affixed by a chute between elastic housing washer and support centre circle, movable block is built in chute and seals with this chute and is slidably matched, movable block is connected with support centre circle elasticity, the elastic housing washer region relative with the medial extremity of this movable block is set to elastic strain district, flexible glue inner ring has the groove that the outboard end for movable block inserts, the cell wall of chute has the first gas-entered passageway, the first Non-return air valve passed into for gas unidirectional in chute is provided with in this first gas-entered passageway, the medial extremity of the first gas-entered passageway is communicated with chute, the outboard end of the first gas-entered passageway is communicated with a piston cylinder, in this piston cylinder, sealing is sliding combined with a piston, the lateral part of this piston is connected with one along the outward extending piston rod of glide direction of piston, this piston rod slides and is connected to support centre circle, and the end of piston rod is articulated with a roller, this roller rolls with support centre circle and coordinates, the inside portion of piston is connected with the inwall elasticity of elastic housing washer, elastic housing washer is also provided with the second gas-entered passageway and exhaust passage, second gas-entered passageway is communicated with piston cylinder, be provided with the second Non-return air valve passed into for gas unidirectional in piston cylinder in this second gas-entered passageway, exhaust passage is communicated with chute, and this passageway seals is fitted with sealing plug.
2. modified model Pneumatic pipeline link according to claim 1, is characterized in that: the bottom land plane of described groove is inclined-plane, and accordingly, the outboard end of described movable block is set to oblique top.
3. modified model Pneumatic pipeline link according to claim 2, it is characterized in that: described movable block is at least two, with the medial axis axisymmetric distribution of flexible glue inner ring, the described chute that corresponding configuration quantity is identical, elastic strain district, groove, the first gas-entered passageway, the second gas-entered passageway, the first Non-return air valve, the second Non-return air valve, piston cylinder, piston, piston rod, roller, exhaust passage and sealing plug.
4. modified model Pneumatic pipeline link according to claim 3, is characterized in that: described inclined-plane tilts all in the same direction.
5. the modified model Pneumatic pipeline link according to any one of claim 1-4, is characterized in that: described movable block is connected with support centre circle elasticity by one first spring; The inside portion of described piston is connected with the inwall elasticity of elastic housing washer by one second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255140.3U CN204756210U (en) | 2015-04-26 | 2015-04-26 | Improved generation vapour -pressure type conduit coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255140.3U CN204756210U (en) | 2015-04-26 | 2015-04-26 | Improved generation vapour -pressure type conduit coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204756210U true CN204756210U (en) | 2015-11-11 |
Family
ID=54470915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520255140.3U Withdrawn - After Issue CN204756210U (en) | 2015-04-26 | 2015-04-26 | Improved generation vapour -pressure type conduit coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204756210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790197A (en) * | 2016-03-31 | 2016-07-20 | 国网山东省电力公司平阴县供电公司 | Underground communication pipe anti-rat cover |
-
2015
- 2015-04-26 CN CN201520255140.3U patent/CN204756210U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790197A (en) * | 2016-03-31 | 2016-07-20 | 国网山东省电力公司平阴县供电公司 | Underground communication pipe anti-rat cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |