CN203907061U - Connecting device for compressed air pipelines - Google Patents
Connecting device for compressed air pipelines Download PDFInfo
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- CN203907061U CN203907061U CN201420296677.XU CN201420296677U CN203907061U CN 203907061 U CN203907061 U CN 203907061U CN 201420296677 U CN201420296677 U CN 201420296677U CN 203907061 U CN203907061 U CN 203907061U
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- watt
- type body
- compressed air
- annular
- air line
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Abstract
The utility model relates to a connecting device for compressed air pipelines. The connecting device comprises a shell and a sealing element. The shell is composed of a first tile-shaped body and a second tile-shaped body. 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. Locking lug portions are arranged on the two sides of the first tile-shaped body and the second tile-shaped body respectively and provided with locking components used for locking the first tile-shaped body and the second tile-shaped body. Two semi-ring installation grooves are formed in the inner side wall of the first tile-shaped body and the inner side wall of the second tile-shaped body respectively and form a ring installation groove after being folded and combined. The sealing element is arranged in the ring installation groove in a matched mode. The connecting device is good in sealing effect and simpler in structure and lowers the production cost.
Description
Technical field
The utility model relates to a kind of compressed-air actuated delivery pipeline system, relates 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 use, end cap is screwed, boss on end cap compressing driving member, 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.If but 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 (application number: 201010577999.8 applyings date: 2010-12-08) of a kind of full-diameter compressed air conveying pipeline of Chinese invention patent; the connection set of full-diameter compressed air conveying pipeline; this device is made up 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 is made up 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, be provided with annular cambered surface or annular slope is excessive at the corner part of pressure ring inner ring, or be respectively equipped with the 3rd annular slope in the inner side, two ends of annular frame.The utility model 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 complexity of this device, production cost is higher.
Summary of the invention
The technological deficiency existing in order to solve Chinese invention patent (application number: 201010577999.8 applyings date: 2010-12-08), the purpose of this utility model is to provide a kind of connection set 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 utility model adopted is following technological scheme.
A kind of connection set of compressed air line, this device comprises that frame and seal element form, frame is made up 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 °, be respectively arranged with locking ear in the both sides of first watt of type body and second watt of type body, in locking, ear is provided with the locking member for closing up 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 is locked first watt of type body and second watt of type body through two through holes.
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 utility model is owing to having adopted above-mentioned technological scheme, when use, 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.
Brief description of the drawings
Fig. 1 is main schematic diagram of the present utility model.
Fig. 2 is the structural representation of second watt of type body analysing and observe of A-A of the present utility model.
Fig. 3 is the structural representation of seal element of the present utility model.
Fig. 4 is the structural representation of first watt of type body analysing and observe of A-A of the present utility model.
Fig. 5 is the structural representation of cushion block of the present utility model.
Fig. 6 is that the utility model uses structural representation.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model 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 is made up 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 °, be respectively arranged with locking ear 3 in the both sides of first watt of type body 1 and second watt of type body 2, 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 bolt 18 and the nut 19 for closing up 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, 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 at locking member 4.
Claims (9)
1. the connection set of a compressed air line, this device comprises that frame and seal element form, frame is made up 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 °, be respectively arranged with locking ear (3) in the both sides of first watt of type body (1) and second watt of type body (2), be provided with the locking member for closing up first watt of type body (1) and second watt of type body (2) in locking ear (3), 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) is locked first watt of type body (1) and second watt of type body (2) through two through holes.
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 |
|---|---|---|---|
| CN201420296677.XU CN203907061U (en) | 2014-06-05 | 2014-06-05 | Connecting device for compressed air pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296677.XU CN203907061U (en) | 2014-06-05 | 2014-06-05 | Connecting device for compressed air pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907061U true CN203907061U (en) | 2014-10-29 |
Family
ID=51781339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296677.XU Ceased CN203907061U (en) | 2014-06-05 | 2014-06-05 | Connecting device for compressed air pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994287A (en) * | 2014-06-05 | 2014-08-20 | 浙江康帕斯流体输送技术有限公司 | Connecting device of compressed air pipeline |
| CN105508762A (en) * | 2016-01-19 | 2016-04-20 | 成都科盛石油科技有限公司 | Slip based on improvement in alignment effect |
-
2014
- 2014-06-05 CN CN201420296677.XU patent/CN203907061U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994287A (en) * | 2014-06-05 | 2014-08-20 | 浙江康帕斯流体输送技术有限公司 | Connecting device of compressed air pipeline |
| CN105508762A (en) * | 2016-01-19 | 2016-04-20 | 成都科盛石油科技有限公司 | Slip based on improvement in alignment effect |
| CN105508762B (en) * | 2016-01-19 | 2019-01-08 | 成都科盛石油科技有限公司 | Based on the slips for improving alignment result |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315040 No. 5 Workshop A10, 96 Mufu Road, Ningbo High-tech Zone, Zhejiang Province Patentee after: Zhejiang Compass Fluid Technology Co., Ltd. Address before: 315000 spring and Industrial Park, 96 Hibiscus Road, Ningbo high tech Zone, Zhejiang Patentee before: Zhejiang Compressed Fluid Transmission Engineering Co., Ltd. |
|
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20210610 Decision number of declaring invalidation: 50204 Granted publication date: 20141029 |