CN201723872U - Connecting device of compressed air pipe and application thereof - Google Patents
Connecting device of compressed air pipe and application thereof Download PDFInfo
- Publication number
- CN201723872U CN201723872U CN2010201972347U CN201020197234U CN201723872U CN 201723872 U CN201723872 U CN 201723872U CN 2010201972347 U CN2010201972347 U CN 2010201972347U CN 201020197234 U CN201020197234 U CN 201020197234U CN 201723872 U CN201723872 U CN 201723872U
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- CN
- China
- Prior art keywords
- ring
- compressed air
- adaptor tube
- air hose
- watt part
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- Expired - Lifetime
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Abstract
The utility model relates to a conveying pipeline system of compressed air, in particular to a connecting device of a compressed air pipe and application thereof. In the connecting device of the compressed air pipe, the device comprises a joint pipe, an end cover, a first sealing ring, a positioning compression ring, a second sealing ring and a fixing ring; the end part of the end cover is provided with a first convex ring, the inner side of an outer ring of the first sealing ring is provided with a first annular incline, the end part of the positioning compression ring is provided with a second annular incline, and the first annular incline is arranged on the second annular incline; the fixing ring is arranged in the positioning compression ring, the outer end of the fixing ring is abutted with a second convex ring of the positioning compression ring, the inner end faces of the positioning compression ring and the fixing ring are respectively abutted with the joint pipe, and the second sealing ring seals the joint pipe and the end cover; and the fixing ring is formed by mutually buckling an upper arc-shaped tile component and a lower arc-shaped tile component through an elastic component, and the inner rings of the upper arc-shaped tile component and the lower arc-shaped tile component are respectively provided with a positioning boss. The utility model is suitable for connecting pipelines with large diameter and has the characteristics of simple structure, convenient execution and firm connection.
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 and application thereof of compressed air hose.
Background technique
The existing pipe joint that is used to connect compressed air hose has multiple.Existing pipe joint exist a general problem be pipe after connection, pipe and joints connects insecure, axial displacement may occur between them.For this reason, the claimant has applied for a kind of compressed air fast pipe joint (application number: 200810063105.6 applyings date: 2008-07-10), this pipe joint comprises adaptor tube and end cap, and end cap is connected by screw thread is detachable with adaptor tube, and the termination portion of adaptor tube is provided with the snap ring seat; Adaptor tube inside is stretched in the inner of snap ring seat, and offsets with the snap ring seat and to be provided with seal ring, and the inner ring of seal ring protrudes the internal diameter setting of snap ring seat; The exterior edge face of snap ring seat is provided with metal snap ring, and snap ring comprises ring body and blade tooth, and blade tooth is to snap ring seat direction flange, and is provided with oblique circle at snap ring seat opening, and blade tooth is arranged on the oblique circle; The 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 the 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 characteristics that are 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, the pipe joint of above-mentioned patent is used for the connection of little pipeline, in application and major diameter pipeline, because the deadweight of big pipeline, the pipe joint of above-mentioned patent just can't meet the demands on join strength.
Summary of the invention
Can't satisfy the technological deficiency of in large diameter pipeline, using in order to solve existing pipe joint, the purpose of this utility model provides a kind of connection set of compressed air hose, and this device is applicable to that the major diameter pipeline connects, and has simple in structure, it is convenient to implement, the characteristics that are connected firmly.Another one purpose of the present utility model provides single-ended pipe joint, double-ended pipe joint, double end elbow and the ball valve of the connection set that has adopted above-mentioned compressed air hose.
In order to realize first above-mentioned purpose, what the utility model adopted is following technological scheme:
The connection set of compressed air hose, this device comprises adaptor tube and end cap, and end cap is enclosed within on the adaptor tube, and end cap is connected by screw thread is detachable with adaptor tube; In addition: this device also comprises first seal ring, location pressure ring, second seal ring and retaining ring; The outboard end of end cap inner ring is provided with first bulge loop, described first seal ring is arranged on first bulge loop, described location pressure ring is arranged on the inboard of first seal ring, the inboard of the first seal ring outer ring is provided with first annular slope, the outboard end of location pressure ring inner ring is provided with second annular slope, and first annular slope is arranged on second annular slope; Described retaining ring is arranged in the pressure ring of location, inner ring at the location pressure ring is provided with second bulge loop, the outer end of retaining ring and second bulge loop offset, the interior edge face of location pressure ring and retaining ring offsets with the exterior edge face of adaptor tube respectively, and described second seal ring is arranged on the outer ring SEALING FITTING pipe and the end cap of adaptor tube; Described retaining ring is fastened mutually by last arc watt part and arc lower watt part and constitutes, be provided with elastic component between last arc watt part and the arc lower watt part and be connected, the inner ring of last arc watt part and arc lower watt part is respectively equipped with the positioning boss on the positioning port that is used to be fastened on the compressed air hose.
As further improvement, the above-mentioned last arc watt part and the outer circumference direction of arc lower watt part are provided with the circular groove of mutual linking, and elastic component is an elastic ring, and elastic ring is arranged on the circular groove.As preferably, above-mentioned elastic ring is rubber band or spring ring.
As further improvement, the setting that is centrosymmetric of an above-mentioned last arc watt part and an arc lower watt part, radian is greater than 160 °, and positioning boss is arranged at the middle part of arc watt part and arc lower watt part respectively.
As further improvement, above-mentioned last arc watt part is being provided with groove with the inboard end of the buckling surface of arc lower watt part, and the other end is provided with raised line, and described arc lower watt part and last arc watt part are suitable.
As further improvement, the above-mentioned location pressure ring and the interior edge face of retaining ring are positioned at same plane, the exterior edge face of described adaptor tube is made of ring surface and a plurality of convex surface that is distributed in the ring surface inboard, the interior edge face and the ring surface of location pressure ring offset, and the interior edge face of retaining ring and a plurality of convex surface offset.
As further improvement, above-mentioned adaptor tube, end cap, location pressure ring and retaining ring all adopt metalwork.
In order to realize second above-mentioned purpose, what the utility model adopted is following technological scheme:
Single-ended pipe joint, this single-ended pipe joint comprises adaptor tube, and an end of adaptor tube is the connection set of the described compressed air hose of above-mentioned any one technological scheme, and the other end seals or is provided with connecting thread.
Double-ended pipe joint, this double-ended pipe joint comprises adaptor tube, the two ends of adaptor tube are respectively the connection set of the described compressed air hose of above-mentioned any one technological scheme.
The double end elbow, this double end elbow comprises adaptor tube, and adaptor tube is 90 ° of bendings, and the two ends of adaptor tube are respectively the connection set of the described compressed air hose of above-mentioned any one technological scheme.
Ball valve, this ball valve comprises adaptor tube, and the centre of adaptor tube is provided with ball-cock device, and the two ends of adaptor tube are respectively the connection set of the described compressed air hose of above-mentioned any one technological scheme.
When using, on compressed air hose, get out positioning port earlier, then compressed air hose is inserted on the end cap, positioning boss on the retaining ring is anchored on the positioning port, screws end cap then, because adaptor tube is fixed ring, the retaining ring axial restraint, compressed air hose is axial restraint also; Further because adaptor tube compresses the location pressure ring, second annular slope on the pressure ring of location compresses first annular slope on second seal ring, make the second seal ring radial expansion, guaranteed sealing also further to have prevented the rotation of compressed air hose on the other hand on the one hand.The utility model goes for the major diameter pipeline and connects owing to adopted above-mentioned technological scheme, has simple in structurely, and it is convenient to implement, the characteristics that are connected firmly.
Description of drawings
Fig. 1 is a part assembly structure schematic representation of the present utility model.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is the exterior edge face structural representation of adaptor tube.
Fig. 4 is the structural representation of retaining ring.
Fig. 5 is the structural representation of last arc watt part buckling surface.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
The connection set of compressed air hose as shown in Figure 1 and Figure 2, this device comprises adaptor tube 1, end cap 6, first seal ring 5, location pressure ring 4, second seal ring 3 and retaining ring 2, adaptor tube 1, end cap 6, location pressure ring 4 and retaining ring 2 all adopt metalwork, end cap 6 is enclosed within on the adaptor tube 1, end cap 6 is provided with internal thread 61, adaptor tube 1 is provided with outside thread 11, and end cap 6 and adaptor tube 1 are by internal thread 61 and 11 detachable connections of outside thread.
As shown in Figure 2, the outboard end of end cap 6 inner rings is provided with first bulge loop 62, described first seal ring 5 is arranged on first bulge loop 62, described location pressure ring 4 is arranged on the inboard of first seal ring 5, the inboard of first seal ring, 5 outer rings is provided with first annular slope 51, the outboard end of location pressure ring 4 inner rings is provided with second annular slope, 61, the first annular slopes 51 and is arranged on second annular slope 61.Described retaining ring 2 is arranged in the pressure ring 4 of location, is provided with second bulge loop 42 at the inner ring of locating pressure ring 4, and the outer end of retaining ring 2 and second bulge loop 42 offset, and location pressure ring 4 is positioned at same plane with the interior edge face of retaining ring 2.As shown in Figure 3, the exterior edge face of adaptor tube 1 is made of ring surface 12 and 8 convex surfaces 13 that are distributed in ring surface 12 inboards, and the interior edge face and the ring surface 12 of location pressure ring 4 offset, and the interior edge face of retaining ring 2 and 8 convex surfaces 13 offset.As shown in Figure 2, end cap 6 is provided with annular mounting groove 63 at the end position of adaptor tube 1, and described second seal ring 3 is arranged on SEALING FITTING pipe 1 and end cap 6 in the annular mounting groove 63.
As shown in Figure 4, retaining ring 2 is fastened mutually by last arc watt part 21 and arc lower watt part 22 and constitutes, the setting that is centrosymmetric of last arc watt part 21 and arc lower watt part 22, and radian is all greater than 160 °.On the outer circumference direction of last arc watt part 21 and arc lower watt part 22, be provided with the circular groove 23 of mutual linking, circular groove 23 is provided with rubber band 24, rubber band 24 will go up arc watt part 21 and arc lower watt part 22 fastening, the inner ring of last arc watt part 21 and arc lower watt part 22 is respectively equipped with the positioning boss 25 on the positioning port 71 that is used to be fastened on the compressed air hose 7, and positioning boss 25 is arranged at the middle part of arc watt part 21 and arc lower watt part 22 respectively.As shown in Figure 5, last arc watt part 21 is being provided with groove 26 with the inboard end of the buckling surface of arc lower watt part 22, and the other end is provided with raised line 27, and described arc lower watt part 22 is suitable with last arc watt part 21.
When using, on compressed air hose 7, get out earlier two positioning ports 71, compressed air hose is inserted on the end cap 6 then, positioning boss on the retaining ring 2 25 is anchored on the positioning port 71, screw end cap 6 then, because adaptor tube 1 is fixed ring 2, retaining ring 2 axial restraints, compressed air hose 7 is axial restraint also; Further because adaptor tube 1 compresses location pressure ring 4, second annular slope 61 on the pressure ring 4 of location compresses first annular slope 51 on second seal ring 3, make second seal ring, 3 radial expansion, guaranteed sealing also further to have prevented the rotation of compressed air hose 7 on the other hand on the one hand.
Single-ended pipe joint, this single-ended pipe joint comprises adaptor tube, and an end of adaptor tube is the connection set of embodiment's 1 described compressed air hose, and the other end seals or is provided with connecting thread.
Double-ended pipe joint, this double-ended pipe joint comprises adaptor tube 1, the two ends of adaptor tube 1 are respectively the connection set of embodiment's 1 described compressed air hose.
The double end elbow, this double end elbow comprises adaptor tube 1, and adaptor tube 1 is 90 ° of bendings, and the two ends of adaptor tube 1 are respectively the connection set of embodiment's 1 described compressed air hose.
The ball valve joint, this ball valve joint comprises adaptor tube 1, and the centre of adaptor tube 1 is provided with ball-cock device, and ball-cock device adopts existing structure, and the two ends of adaptor tube 1 are respectively the connection set of embodiment's 1 described compressed air hose.
Claims (10)
1. the connection set of compressed air hose, this device comprises adaptor tube (1) and end cap (6), and end cap (6) is enclosed within on the adaptor tube (1), and end cap (6) and adaptor tube (1) are by screw thread (11,61) the detachable connection; It is characterized in that: this device also comprises first seal ring (5), location pressure ring (4), second seal ring (3) and retaining ring (2); The outboard end of end cap (6) inner ring is provided with first bulge loop (61), described first seal ring (5) is arranged on first bulge loop (61), described location pressure ring (4) is arranged on the inboard of first seal ring (5), the inboard of first seal ring (5) outer ring is provided with first annular slope (51), the outboard end of location pressure ring (4) inner ring is provided with second annular slope (41), and first annular slope (51) is arranged on second annular slope (41); Described retaining ring (2) is arranged in the location pressure ring (4), inner ring at location pressure ring (4) is provided with second bulge loop (42), the outer end of retaining ring (2) and second bulge loop (42) offset, location pressure ring (4) and the interior edge face of retaining ring (2) offset with the exterior edge face of adaptor tube (1) respectively, and described second seal ring (3) is arranged on the outer ring SEALING FITTING pipe (1) and end cap (6) of adaptor tube (1); Described retaining ring (2) is fastened mutually by last arc watt part (21) and arc lower watt part (22) and constitutes, be provided with elastic component between last arc watt part (21) and the arc lower watt part (22) and be connected, the inner ring of last arc watt part (21) and arc lower watt part (22) is respectively equipped with the positioning boss on the positioning port that is used to be fastened on the compressed air hose.
2. the connection set of compressed air hose according to claim 1, it is characterized in that: the circular groove that on the outer circumference direction of last arc watt part (21) and arc lower watt part (22), is provided with mutual linking, described elastic component is an elastic ring, and elastic ring is arranged on the circular groove.
3. the connection set of compressed air hose according to claim 2, it is characterized in that: elastic ring is rubber band or spring ring.
4. the connection set of compressed air hose according to claim 1, it is characterized in that: go up the setting that is centrosymmetric of arc watt part (21) and arc lower watt part (22), radian is greater than 160 °, and positioning boss is arranged at the middle part of arc watt part (21) and arc lower watt part (22) respectively.
5. the connection set of compressed air hose according to claim 1, it is characterized in that: go up arc watt part (21) and be provided with groove with the inboard end of the buckling surface of arc lower watt part (22), the other end is provided with raised line, and described arc lower watt part (22) is suitable with last arc watt part (21).
6. the connection set of compressed air hose according to claim 1, it is characterized in that: location pressure ring (4) is positioned at same plane with the interior edge face of retaining ring (2), the exterior edge face of described adaptor tube (1) is made of ring surface and a plurality of convex surface that is distributed in the ring surface inboard, the interior edge face and the ring surface of location pressure ring (4) offset, and interior edge face and a plurality of convex surface of retaining ring (2) offset.
7. the connection set of compressed air hose according to claim 1 is characterized in that: adaptor tube (1), end cap (6), location pressure ring (4) and retaining ring (2) all adopt metalwork.
8. single-ended pipe joint is characterized in that: this single-ended pipe joint comprises adaptor tube (1), and an end of adaptor tube (1) is the connection set of any described compressed air hose of claim of claim 1～7, and the other end seals or be provided with connecting thread.
9. double-ended pipe joint, it is characterized in that: this double-ended pipe joint comprises adaptor tube (1), adaptor tube (1) is for straight tube or be 90 ° of bendings, and the two ends of adaptor tube (1) are respectively the connection set of any described compressed air hose of claim of claim 1～7.
10. ball valve joint, it is characterized in that: this ball valve joint comprises adaptor tube (1), and the centre of adaptor tube (1) is provided with ball-cock device, and the two ends of adaptor tube (1) are respectively the connection set of any described compressed air hose of claim of claim 1～7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201972347U CN201723872U (en) | 2010-05-20 | 2010-05-20 | Connecting device of compressed air pipe and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201972347U CN201723872U (en) | 2010-05-20 | 2010-05-20 | Connecting device of compressed air pipe and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723872U true CN201723872U (en) | 2011-01-26 |
Family
ID=43492202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201972347U Expired - Lifetime CN201723872U (en) | 2010-05-20 | 2010-05-20 | Connecting device of compressed air pipe and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832434A (en) * | 2010-05-20 | 2010-09-15 | 龚岳强 | Connecting device of compressed air tube and application thereof |
-
2010
- 2010-05-20 CN CN2010201972347U patent/CN201723872U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832434A (en) * | 2010-05-20 | 2010-09-15 | 龚岳强 | Connecting device of compressed air tube and application thereof |
| CN101832434B (en) * | 2010-05-20 | 2011-10-19 | 龚岳强 | Connecting device of compressed air tube and application thereof |
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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: 20110126 Effective date of abandoning: 20111019 |