CN204729796U - Pneumatic pipeline link - Google Patents
Pneumatic pipeline link Download PDFInfo
- Publication number
- CN204729796U CN204729796U CN201520255132.9U CN201520255132U CN204729796U CN 204729796 U CN204729796 U CN 204729796U CN 201520255132 U CN201520255132 U CN 201520255132U CN 204729796 U CN204729796 U CN 204729796U
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- CN
- China
- Prior art keywords
- gas
- chute
- outer ring
- movable block
- entered passageway
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses Pneumatic pipeline link, comprise outer ring, centre circle, movable block, slide blocks and be loaded on the flexible glue inner ring of external pipe for stuffing box gland, coaxial and the internal diameter of outer ring, centre circle and flexible glue inner ring three reduces successively, affixed by a chute between outer ring and centre circle, movable block is built in chute and seals with this chute and is slidably matched, the medial extremity of movable block is connected with the inwall elasticity of outer ring, 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 and between the medial extremity and the inwall of outer ring of movable block, the outboard end of the first gas-entered passageway is communicated with an air chamber.The utility model can be installed and removed easily on basis in guarantee, can keep good air-tightness and watertightness performance under vibration environment.
Description
Technical field
The utility model relates to assembling pipe joint, particularly relates to a kind of 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 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:
Pneumatic pipeline link, comprise outer ring, centre circle, movable block, slide blocks and be loaded on the flexible glue inner ring of external pipe for stuffing box gland, coaxial and the internal diameter of outer ring, centre circle and flexible glue inner ring three reduces successively, affixed by a chute between outer ring and centre circle, movable block is built in chute and seals with this chute and is slidably matched, the medial extremity of movable block is connected with the inwall elasticity of outer ring, 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 and between the medial extremity and the inwall of outer ring of movable block, the outboard end of the first gas-entered passageway is communicated with an air chamber, and the air chamber locular wall away from this first gas-entered passageway is set to elastic film; Outer ring has inside groove along its circumference, and slide blocks back-off is in this inside groove and be slidably matched with the circumference of this inside groove around outer ring, and this slide blocks has the end compressed with elastic film; Outer ring is also provided with the second gas-entered passageway and exhaust passage, second gas-entered passageway is communicated with air chamber, be provided with the second Non-return air valve passed into for gas unidirectional in air chamber in this second gas-entered passageway, exhaust passage is communicated with chute, and this passageway seals is fitted with sealing plug.
Preferably, described end is step-like, and have the First terrace in inside groove and the second step face between outer ring and centre circle, second step face protrudes from First terrace, and the sidewall of inside groove is positioned at the outside of elastic film.
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 inclined-plane tilts all in the same direction.
Preferably, the medial extremity of described movable block is connected with the inwall elasticity of outer ring by a spring.
Preferably, described first gas-entered passageway is horn-like, has towards the osculum of chute side and the large mouth towards air chamber side.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model manually rotates outer ring, the outboard end of movable block just can be made intermittently to insert groove, after inserting groove, the medial extremity of movable block is by shutoff first gas-entered passageway, to make chute internal air pressure, movable block is exerted pressure, and after the outboard end of movable block departs from groove, by back and forth stirring slide blocks, end is extruded and clashes into elastic film, to to make air chamber constantly from the second gas-entered passageway one-way air inlet, after the gas entered is excessive, when the outboard end of movable block inserts in groove again, gas in air chamber will be forced to and enter chute, to strengthen the pressure to movable block, this action repeatedly, 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, flexible glue inner ring then can form good effective shock resistance to the connection flexibility of pipeline, simultaneously, by continuing in the same way rotate outer ring or reciprocating rotation outer ring and back and forth stir slide blocks just constantly can realize two pipelines connection sealing installation to movable block pressurization, 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 Pneumatic pipeline link;
Fig. 2 is the schematic diagram that the utility model Pneumatic pipeline link is installed on two pipelines.
In figure: 1, outer ring; 11, inside groove; 101, the second gas-entered passageway; 102, exhaust passage; 103, the second Non-return air valve; 104, sealing plug; 2, centre circle; 3, flexible glue inner ring; 301, groove; 4, movable block; 5, chute; 501, the first gas-entered passageway; 5011, osculum; 5012, great Kou; 502, the first Non-return air valve; 6, slide blocks; 61, end; 611, First terrace; 612, second step face; 7, air chamber; 71, elastic film; 8, spring; 100, pipeline.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
A kind of Pneumatic pipeline link as shown in Figure 1 and 2, comprise outer ring 1, centre circle 2, movable block 4, slide blocks 6 and be loaded on the flexible glue inner ring 3 of external pipe 100 for stuffing box gland, coaxial and the internal diameter of outer ring 1, centre circle 2 and flexible glue inner ring 3 three reduces successively, affixed by a chute 5 between outer ring 1 and centre circle 2, movable block 4 is built in chute 5 and seals with this chute 5 and is slidably matched, the medial extremity of movable block 4 is connected with the inwall elasticity of outer ring 1, and 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 and between the medial extremity and the inwall of outer ring 1 of movable block 4, to be carried out shutoff first gas-entered passageway 501 by the movement of movable block 4 or to open the first gas-entered passageway 501, the outboard end of the first gas-entered passageway 501 is communicated with an air chamber 7, and air chamber 7 locular wall away from this first gas-entered passageway 501 is set to elastic film 71; Outer ring 1 has inside groove 11 along its circumference, and slide blocks 6 back-off is in this inside groove 11 and be slidably matched with the circumference of this inside groove 11 around outer ring 1, and this slide blocks 6 has the end 61 compressed with elastic film 71; Outer ring 1 is also provided with the second gas-entered passageway 101 and exhaust passage 102, second gas-entered passageway 101 is communicated with air chamber 7, the second Non-return air valve 103 passed into for gas unidirectional in air chamber 7 is provided with in this second gas-entered passageway 101, exhaust passage 102 is communicated with chute 5, and the sealing of this exhaust passage 102 is fitted with sealing plug 104.
Manually rotate outer ring 1, the outboard end of movable block 4 just can be made intermittently to insert groove 301, after inserting groove 301, the medial extremity of movable block 4 is by shutoff first gas-entered passageway 501, to make chute 5 internal air pressure, movable block 4 is exerted pressure, and after the outboard end of movable block 4 departs from groove 301, by back and forth stirring slide blocks 6, end 61 is extruded and clashes into elastic film 71, to to make air chamber 7 constantly from the second gas-entered passageway 101 one-way air inlet, after the gas entered is excessive, when the outboard end of movable block 4 inserts again in groove 301, gas in air chamber 7 will be forced to and enter chute 5, to strengthen the pressure to movable block 4, this action repeatedly, , 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, the connection flexibility of flexible glue inner ring 3 pairs of pipelines 100 then can form good effective shock resistance, meanwhile, just constantly can pressurize to movable block 4 by continuing in the same way to rotate outer ring 1 or reciprocating rotation outer ring 1 and back and forth stirring slide blocks 6 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 outer ring 1, centre circle 2 again, outer ring 1 is for hand-held rotation, this outer ring 1 will drive centre circle 2 synchronous axial system when rotating, and 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, compressed by the intermittence of the 61 pairs of elastic films 71 in end, elastic film 71 is caved inward deformation, the air of compressible air chamber 7, form air pressure and air clamp-oned in chute 5, after elastic film 71 resets, under ambient pressure effect, the unidirectional air chamber 7 that is filled with is supplemented air by ambient air.
For being formed spacing to end 61, prevent from destroying elastic film 71, described end 61 is in step-like, there is the First terrace 611 in inside groove 11 and the second step face 612 between outer ring 1 and centre circle 2, second step face 612 protrudes from First terrace 611, the sidewall of inside groove 11 is positioned at the outside of elastic film 71, and after compressing elastic film 71 to make second step face 612 prior to First terrace 611 contact, the sidewall of inside groove 11 just realizes spacing to First terrace 611.
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 outer ring 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, slide blocks 6 are 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, inside groove 11, groove 301, first gas-entered passageway 501, air chamber 7, elastic film 71, second gas-entered passageway 101, first Non-return air valve 502, second Non-return air valve 103, 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, the medial extremity of movable block 4 is connected with the inwall elasticity of outer ring 1 by a spring 8; Spring 8 is all for providing reseting elasticity.Certainly, spring 8 also can adopt the elastic elements such as elastic rubber fitting to substitute.
As preferred embodiment, for the benefit of movable block 4 realizes more efficiently plug for seal to the first gas-entered passageway 501 in sliding process, simultaneously for preventing gas leakage, described first gas-entered passageway 501, in horn-like, has towards the osculum 5011 of chute 5 side and the large mouth 5012 towards air chamber 7 side.
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 (6)
1. Pneumatic pipeline link, it is characterized in that: comprise outer ring, centre circle, movable block, slide blocks and be loaded on the flexible glue inner ring of external pipe for stuffing box gland, coaxial and the internal diameter of outer ring, centre circle and flexible glue inner ring three reduces successively, affixed by a chute between outer ring and centre circle, movable block is built in chute and seals with this chute and is slidably matched, the medial extremity of movable block is connected with the inwall elasticity of outer ring, 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 and between the medial extremity and the inwall of outer ring of movable block, the outboard end of the first gas-entered passageway is communicated with an air chamber, and the air chamber locular wall away from this first gas-entered passageway is set to elastic film; Outer ring has inside groove along its circumference, and slide blocks back-off is in this inside groove and be slidably matched with the circumference of this inside groove around outer ring, and this slide blocks has the end compressed with elastic film; Outer ring is also provided with the second gas-entered passageway and exhaust passage, second gas-entered passageway is communicated with air chamber, be provided with the second Non-return air valve passed into for gas unidirectional in air chamber in this second gas-entered passageway, exhaust passage is communicated with chute, and this passageway seals is fitted with sealing plug.
2. Pneumatic pipeline link according to claim 1, it is characterized in that: described end is step-like, there is the First terrace in inside groove and the second step face between outer ring and centre circle, second step face protrudes from First terrace, and the sidewall of inside groove is positioned at the outside of elastic film.
3. Pneumatic pipeline link according to claim 2, 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.
4. Pneumatic pipeline link according to claim 3, is characterized in that: described inclined-plane tilts all in the same direction.
5. the Pneumatic pipeline link according to any one of claim 1-4, is characterized in that: the medial extremity of described movable block is connected with the inwall elasticity of outer ring by a spring.
6. the Pneumatic pipeline link according to any one of claim 1-4, is characterized in that: described first gas-entered passageway is horn-like, has towards the osculum of chute side and the large mouth towards air chamber side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255132.9U CN204729796U (en) | 2015-04-26 | 2015-04-26 | Pneumatic pipeline link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520255132.9U CN204729796U (en) | 2015-04-26 | 2015-04-26 | Pneumatic pipeline link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729796U true CN204729796U (en) | 2015-10-28 |
Family
ID=54388149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520255132.9U Withdrawn - After Issue CN204729796U (en) | 2015-04-26 | 2015-04-26 | Pneumatic pipeline link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847980A (en) * | 2015-04-26 | 2015-08-19 | 谢洁萍 | Air pressure type pipeline connector |
| CN109011283A (en) * | 2018-07-24 | 2018-12-18 | 滨州学院 | A kind of portable spliced fire extinguisher canvas hose |
-
2015
- 2015-04-26 CN CN201520255132.9U patent/CN204729796U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847980A (en) * | 2015-04-26 | 2015-08-19 | 谢洁萍 | Air pressure type pipeline connector |
| CN104847980B (en) * | 2015-04-26 | 2016-08-31 | 谢洁萍 | Pneumatic pipeline connector |
| CN109011283A (en) * | 2018-07-24 | 2018-12-18 | 滨州学院 | A kind of portable spliced fire extinguisher canvas hose |
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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: 20151028 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |