CN103994287A - Connecting device of compressed air pipeline - Google Patents
Connecting device of compressed air pipeline Download PDFInfo
- Publication number
- CN103994287A CN103994287A CN201410246931.XA CN201410246931A CN103994287A CN 103994287 A CN103994287 A CN 103994287A CN 201410246931 A CN201410246931 A CN 201410246931A CN 103994287 A CN103994287 A CN 103994287A
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- CN
- China
- Prior art keywords
- watt
- type body
- compressed air
- annular
- air line
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- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to a connecting device of a compressed air pipeline. The device is composed of an outer shell and a sealing element. The outer shell consists of a first tile-shaped body and a second tile-shaped body, and the sum of the radian of the first tile-shaped body and the radian of the second tile-shaped body is smaller than 360 degrees. The two sides of the first tile-shaped body and the two sides of the second tile-shaped body are respectively provided with a locking lug part, and the locking lug parts are provided with locking components used for enabling the first tile-shaped body and the second tile-shaped body to be folded. The inner side wall of the first tile-shaped body and the inner side wall of the second tile-shaped body are respectively provided with a semicircular mounting groove, after the two semicircular mounting grooves are folded and combined, an annular mounting groove is formed, and the sealing element is matched to be arranged in the annular mounting groove. The connecting device of the compressed air pipeline is good in sealing effect, simpler in product structure and capable of lowering production cost.
Description
Technical field
The present invention relates to a kind of compressed-air actuated delivery pipeline system, relate in particular to a kind of connection set of compressed air line.
Background technique
Existing have multiple for connecting the pipe joint of compressed air hose.Existing pipe joint exist a general problem be pipe after connection, pipe and joints connects insecure, between them, may occur axial displacement.Compressed air fast pipe joint (application number: 200810063105.6 as a kind of in Chinese invention patent, the applying date: 2008-07-10, this pipe joint comprises adaptor tube and end cap, and end cap and adaptor tube are by the detachable connection of screw thread, and the termination portion of adaptor tube is provided with retaining ring seat; Adaptor tube inside is stretched in the inner of retaining ring seat, and offsets and be provided with seal ring with retaining ring seat, and the inner ring of seal ring protrudes the internal diameter setting of retaining ring seat; The exterior edge face of retaining ring seat is provided with metal snap ring, snap ring comprises ring body and blade tooth, blade tooth is to retaining ring seat direction flange, and be provided with oblique circle at retaining ring seat opening, blade tooth is arranged on oblique circle: snap ring outer end is provided with driving member, and the two ends of driving member offset with snap ring and boss respectively.When using, end cap is screwed, the boss compressing driving member on end cap, driving member compressing snap ring struts blade tooth, and blade tooth can be bitten pipe and prevent that pipe from deviating from.The pipe joint of this patent has simple in structure, and it is convenient to implement, the feature being connected firmly.But if what relate to is large-scale compressed air line system, so just need the delivery line of large diameter delivery line and minor diameter to be used in conjunction with, the pipe joint of above-mentioned patent is suitable for the connection for little pipeline, in application and major diameter pipeline, due to the deadweight of large pipeline, the pipe joint of above-mentioned patent just cannot meet the demands on join strength.
The connection set of a kind of full-diameter compressed air conveying pipeline of Chinese invention patent (application number: 201010577999.8 applyings date: 2010-12-08); the connection set of full-diameter compressed air conveying pipeline; this device consists of metal shell body and seal arrangement; the inner chamber of metal shell body is provided with annular mounting groove, and the both sides of annular mounting groove are respectively equipped with annular slope; Seal arrangement consists of annular frame, two pressure rings and two " O " shape seal rings, two pressure rings are movably set in respectively the both sides of annular frame, pressure ring shoulder is respectively equipped with annular slope, " O " shape seal ring is separately positioned on the corner part of pressure ring inner ring, and two ends of annular frame offset with " O " shape seal ring respectively; And, at the corner part of pressure ring inner ring, be provided with annular cambered surface or annular slope is excessive, or be respectively equipped with the 3rd annular slope in the inner side, two ends of annular frame.The present invention goes for major diameter pipeline and connects, and has simple in structurely, and it is convenient to implement, the feature being connected firmly.But the sealing device structure of this device is complicated, and production cost is higher.
Summary of the invention
In order to solve Chinese invention patent (application number: 201010577999.8 applyings date: technological deficiency 2010-12-08) existing, the connection set that the object of this invention is to provide a kind of compressed air line, this device has simple in structure, and it is convenient to implement, the feature of better tightness.
In order to realize above-mentioned object, what the present invention adopted is following technological scheme.
A kind of connection set of compressed air line, this device comprises that frame and seal element form, frame consists of first watt of type body and second watt of type body, the radian sum of first watt of type body and second watt of type body is less than 360 °, in the both sides of first watt of type body and second watt of type body, be respectively arranged with locking ear, in locking, ear is provided with for closing up the locking member of first watt of type body and second watt of type body, and be respectively equipped with semi-circular mounting groove at the madial wall of first watt of type body and second watt of type body, two semi-circular mounting grooves close up the rear looping mounting groove of combination, described seal element is equipped with in annular mounting groove, described seal element adopts quality of rubber materials or flexible plastic material, seal element comprises annular solid and two seal rings, the external diameter of annular solid and described annular mounting groove diameter are suitable, two seal rings are arranged on the two ends of annular solid, in seal ring, turn at outer side surface and be formed with the first annular slope, the first annular slope is horn-like by the outside toe-in of seal ring, the inner end of the first annular slope forms ring packing lip, and the diameter of ring packing lip is less than or equal to the external diameter of compressed air line, annular mounting groove compressing annular solid described after locking member closes up first watt of type body and second watt of type body makes the first annular chamfered portion or whole gluing, sealing compressed air hose pipeline outer wall.
As preferably, the both sides of described annular mounting groove are respectively the second annular slope, and the outside at described annular solid two ends is respectively arranged with three annular slope suitable with the second annular slope.
As preferably, between described first watt of type body and the locking ear of second watt of type body, be also provided with cushion block, the inner side of cushion block is provided with clamp port, and the both sides of clamp port are respectively arranged with the 4th inclined-plane, and clamp port clamping is arranged on annular solid.
As preferably, the side of described cushion block is provided with two spacing projections, and described locking ear is provided with two spacing holes, and spacing projection is fixedly installed in spacing hole.
As preferably, in the middle of the inner ring of described annular solid, be provided with position limiting convex ring, the internal diameter of position limiting convex ring is greater than the external diameter of compressed air line.
As preferably, described first watt of type body and second watt of type body are respectively equipped with pipeline engaging device in the both sides of semi-circular mounting groove.
As preferably, described pipeline engaging device is arc-shaped rack, and arc-shaped rack is fixedly installed on first watt of type body and second watt of type body madial wall, and the inner circumferential of arc-shaped rack arranges tooth engaged, and the internal diameter of tooth engaged and compressed air line external diameter are suitable.
As preferably, in first watt of described type body and the locking ear of second watt of type body, be provided with corresponding through hole, described locking member is screw bolt and nut, bolt passes two by first watt of type body and second watt of type body are locked.
As preferably, in the locking ear of first watt of described type body, be provided with through hole, in the locking ear of second watt of type body, be provided with the tapped hole corresponding with through hole, described locking member is bolt, and bolt spins mutually first watt of type body and second watt of type body are locked with tapped hole through through hole.
The present invention is owing to having adopted above-mentioned technological scheme, when using, two pipe fittings of pipe fitting are inserted into respectively in seal element, then by first watt of type body of locking member and second watt of type body, first watt of type body and second watt of type body press seal element make the ring packing lip distortion on seal ring, make like this first annular chamfered portion or whole gluing, sealing compressed air hose pipeline outer wall, formed good sealing effect.Meanwhile, due to seal element adopt quality of rubber materials or flexible plastic material one-body molded, make the structure of product more simple, reduced production cost.
Accompanying drawing explanation
Fig. 1 is main schematic diagram of the present invention.
Fig. 2 is the structural representation of second watt of type body analysing and observe of A-A of the present invention.
Fig. 3 is the structural representation of seal element of the present invention.
Fig. 4 is the structural representation of first watt of type body analysing and observe of A-A of the present invention.
Fig. 5 is the structural representation of cushion block of the present invention.
Fig. 6 is that the present invention uses structural representation.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
The connection set of a kind of compressed air line as shown in Fig. 1 ~ 6, this device comprises that frame and seal element form, seal element adopts quality of rubber materials or flexible plastic material, seal element comprises annular solid 10 and two seal rings 12, frame consists of first watt of type body 1 and second watt of type body 2, the radian sum of first watt of type body 1 and second watt of type body 2 is less than 360 °, in the both sides of first watt of type body 1 and second watt of type body 2, be respectively arranged with locking ear 3, in the locking ear 3 of first watt of type body 1 and second watt of type body 2, be provided with corresponding through hole 4, in locking, ear 3 is provided with for closing up bolt 18 and the nut 19 of first watt of type body 1 and second watt of type body 2, bolt 18 is locked first watt of type body 1 and second watt of type body 2 through two through holes 4.Described locking ear 3 is provided with two spacing holes 9, spacing projection 16 is fixedly installed in spacing hole 9, and be respectively equipped with semi-circular mounting groove 5 at the madial wall of first watt of type body 1 and second watt of type body 2, the both sides of semi-circular mounting groove 5 are respectively equipped with arc-shaped rack 6, arc-shaped rack 6 is fixedly installed on first watt of type body 1 and second watt of type body 2 madial wall, the inner circumferential of arc-shaped rack 6 arranges tooth engaged 17, the internal diameter of tooth engaged 17 and compressed air line external diameter are suitable, two semi-circular mounting grooves 5 close up the rear looping mounting groove of combination, the both sides of annular mounting groove are respectively the second annular slope 14, the outside at described annular solid 10 two ends is respectively arranged with three annular slope 15 suitable with the second annular slope 14.Described seal element is equipped with in annular mounting groove; The external diameter of annular solid 10 and described annular mounting groove diameter are suitable, in the middle of the inner ring of annular solid 10, be provided with position limiting convex ring 11, the internal diameter of position limiting convex ring 11 is greater than the external diameter of compressed air line, two seal rings 12 are arranged on the two ends of annular solid 10, in seal ring 12, turn at outer side surface and be formed with the first annular slope 13, the first annular slope 13 is horn-like by the outside toe-in of seal ring 12, the inner end of the first annular slope 13 forms ring packing lip 7, and the diameter of ring packing lip 7 is less than or equal to the external diameter of compressed air line; Between first watt of type body 1 and the locking ear 3 of second watt of type body 2, be also provided with cushion block 8, the inner side of cushion block 8 is provided with clamp port 21, the both sides of clamp port 21 are respectively arranged with the 4th inclined-plane 20, clamp port 21 clampings are arranged on annular solid 10, the side of cushion block 8 is provided with two spacing projections 16, at locking member 4, closes up first watt of type body 1 and the rear described annular mounting groove compressing of second watt of type body 2 annular solid makes the part or all of gluing, sealing compressed air hose pipeline outer wall of the first annular slope 13.
Claims (9)
1. the connection set of a compressed air line, this device comprises that frame and seal element form, frame consists of first watt of type body (1) and second watt of type body (2), the radian sum of first watt of type body (1) and second watt of type body (2) is less than 360 °, in the both sides of first watt of type body (1) and second watt of type body (2), be respectively arranged with locking ear (3), in locking ear (3), be provided with for closing up the locking member of first watt of type body (1) and second watt of type body (2), and be respectively equipped with semi-circular mounting groove (5) at the madial wall of first watt of type body (1) and second watt of type body (2), two semi-circular mounting grooves (5) close up the rear looping mounting groove of combination, described seal element is equipped with in annular mounting groove, it is characterized in that: seal element adopts quality of rubber materials or flexible plastic material, seal element comprises annular solid (10) and two seal rings (12), the external diameter of annular solid (10) and described annular mounting groove diameter are suitable, two seal rings (12) are arranged on the two ends of annular solid (10), in seal ring (12), turn at outer side surface and be formed with the first annular slope (13), the first annular slope (13) is horn-like by the outside toe-in of seal ring (12), the inner end of the first annular slope (13) forms ring packing lip (7), the diameter of ring packing lip (7) is less than or equal to the external diameter of compressed air line, after locking member closes up first watt of type body (1) and second watt of type body (2), described annular mounting groove compressing annular solid (10) makes partly or entirely gluing, sealing compressed air hose pipeline outer wall of the first annular slope (13).
2. the connection set of a kind of compressed air line according to claim 1, it is characterized in that: the both sides of annular mounting groove are respectively the second annular slope (14), the outside at described annular solid (10) two ends is respectively arranged with three annular slope (15) suitable with the second annular slope (14).
3. the connection set of a kind of compressed air line according to claim 1 and 2, it is characterized in that: between first watt of type body (1) and the locking ear (3) of second watt of type body (2), be also provided with cushion block (8), the inner side of cushion block (8) is provided with clamp port (21), the both sides of clamp port (21) are respectively arranged with the 4th inclined-plane (20), and clamp port (21) clamping is arranged on annular solid (10).
4. the connection set of a kind of compressed air line according to claim 3, it is characterized in that: the side of cushion block is provided with two spacing projections (16), described locking ear (3) is provided with two spacing holes (9), and spacing projection (16) is fixedly installed in spacing hole (9).
5. the connection set of a kind of compressed air line according to claim 1, is characterized in that: in the middle of the inner ring of annular solid (10), be provided with position limiting convex ring (11), the internal diameter of position limiting convex ring (11) is greater than the external diameter of compressed air line.
6. the connection set of a kind of compressed air line according to claim 1, is characterized in that: first watt of type body (1) and second watt of type body (2) are respectively equipped with pipeline engaging device in the both sides of semi-circular mounting groove (5).
7. the connection set of a kind of compressed air line according to claim 6, it is characterized in that: pipeline engaging device is arc-shaped rack (6), arc-shaped rack (6) is fixedly installed on first watt of type body (1) and second watt of type body (2) madial wall, the inner circumferential of arc-shaped rack (6) arranges tooth engaged (17), and internal diameter and the compressed air line external diameter of tooth engaged (17) are suitable.
8. the connection set of a kind of compressed air line according to claim 1, it is characterized in that: in the locking ear (3) of first watt of type body (1) and second watt of type body (2), be provided with corresponding through hole (4), described locking member is bolt (18) and nut (19), and bolt (18) passes two by first watt of type body (1) and second watt of type body (2) are locked.
9. the connection set of a kind of compressed air line according to claim 1, it is characterized in that: in the locking ear (3) of first watt of type body (1), be provided with through hole (4), in the locking ear (3) of second watt of type body (2), be provided with the tapped hole corresponding with through hole (4), described locking member is bolt (18), and bolt (18) spins mutually first watt of type body (1) and second watt of type body (2) are locked with tapped hole through through hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246931.XA CN103994287A (en) | 2014-06-05 | 2014-06-05 | Connecting device of compressed air pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246931.XA CN103994287A (en) | 2014-06-05 | 2014-06-05 | Connecting device of compressed air pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103994287A true CN103994287A (en) | 2014-08-20 |
Family
ID=51308540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410246931.XA Pending CN103994287A (en) | 2014-06-05 | 2014-06-05 | Connecting device of compressed air pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103994287A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331986A (en) * | 2017-12-28 | 2018-07-27 | 天津良华新能源科技有限公司 | It is a kind of to unload gas piecing devices for CNG gas stations |
| CN110925214A (en) * | 2019-12-13 | 2020-03-27 | 江西风石压缩机有限公司 | Oil-cooled compressor with flexible connecting pipeline and detection method |
| WO2023235998A1 (en) * | 2022-06-06 | 2023-12-14 | 济南迈克阀门科技有限公司 | Pipe connection system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001059350A1 (en) * | 2000-02-10 | 2001-08-16 | Uwe Vieregge | System for connecting two pipes |
| CN201535402U (en) * | 2009-10-13 | 2010-07-28 | 秀而久股份有限公司 | Four-way compression pipe joint |
| CA2778948A1 (en) * | 2009-10-27 | 2011-05-12 | Tyco Fire Products Lp | Systems and methods for pipe couplings |
| DE202012011293U1 (en) * | 2011-12-01 | 2013-01-14 | Atlas Copco Airpower N.V. | Connecting element for connecting two pipe ends |
| CN203907061U (en) * | 2014-06-05 | 2014-10-29 | 浙江康帕斯流体输送技术有限公司 | Connecting device for compressed air pipelines |
-
2014
- 2014-06-05 CN CN201410246931.XA patent/CN103994287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001059350A1 (en) * | 2000-02-10 | 2001-08-16 | Uwe Vieregge | System for connecting two pipes |
| CN201535402U (en) * | 2009-10-13 | 2010-07-28 | 秀而久股份有限公司 | Four-way compression pipe joint |
| CA2778948A1 (en) * | 2009-10-27 | 2011-05-12 | Tyco Fire Products Lp | Systems and methods for pipe couplings |
| DE202012011293U1 (en) * | 2011-12-01 | 2013-01-14 | Atlas Copco Airpower N.V. | Connecting element for connecting two pipe ends |
| CN203907061U (en) * | 2014-06-05 | 2014-10-29 | 浙江康帕斯流体输送技术有限公司 | Connecting device for compressed air pipelines |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331986A (en) * | 2017-12-28 | 2018-07-27 | 天津良华新能源科技有限公司 | It is a kind of to unload gas piecing devices for CNG gas stations |
| CN110925214A (en) * | 2019-12-13 | 2020-03-27 | 江西风石压缩机有限公司 | Oil-cooled compressor with flexible connecting pipeline and detection method |
| CN110925214B (en) * | 2019-12-13 | 2021-09-03 | 江西风石压缩机有限公司 | Oil-cooled compressor with flexible connecting pipeline and detection method |
| WO2023235998A1 (en) * | 2022-06-06 | 2023-12-14 | 济南迈克阀门科技有限公司 | Pipe connection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |
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| RJ01 | Rejection of invention patent application after publication |