CN105650372A - Bellows joint structure - Google Patents
Bellows joint structure Download PDFInfo
- Publication number
- CN105650372A CN105650372A CN201610217891.5A CN201610217891A CN105650372A CN 105650372 A CN105650372 A CN 105650372A CN 201610217891 A CN201610217891 A CN 201610217891A CN 105650372 A CN105650372 A CN 105650372A
- Authority
- CN
- China
- Prior art keywords
- section
- corrugated
- wall
- faucet
- flared section
- 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.)
- Pending
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Classifications
-
- 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
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
The invention provides a bellows joint structure, belongs to the field of bellows and solves the problems of proneness to flaring deformation, poor cooling effect, low production speed, cutting waste and the like of a conventional bellows. According to the scheme, the bellows joint structure comprises two to-be-jointed bellows, the middle part of each bellows is a straight tube section, a socket section is formed on one side of the straight tube section, and a flaring section is formed on the other side. The bellows joint structure is characterized in that the two to-be-jointed bellows are jointed through mutual inserted connection of the socket sections and the flaring sections of the two bellows, and a seal ring is arranged in the jointed position of each flaring section and the corresponding socket section and embedded in the corrugated inner wall of the flaring section.
Description
Technical field
The invention belongs to corrugated tube field, particularly relate to a kind of corrugated pipe connection structure.
Background technology
The connection of present plastic film capicitor adopts bayonet joint mode mostly, its structure is one, every pipe is socket, one is enlarging, it is typically between the 2nd or the 3rd ripple of socket during installation and puts rubber ring, it is inserted in enlarging, sealing ring seals between enlarging and socket, and this structure exists following problem.
1, enlarging external diameter is generally higher than outer diameter tube, and when stacking and transport, enlarging is easily deformed.
2, enlarging is typically in forming machine molding, the planomural double wall enlarging of the commonly used inside and outside wall unification of enlarging of double-wall corrugated pipe, module is only had to contact with material during flare formation, cooling effect is poorer than straight tube, (during straight tube production, outer wall is cooled down by module, and inwall is cooled down by water jacket) causes that speed of production is lower by 20 ~ 30% than the production line only doing straight tube.
3, enlarging outer wall is by module molding, and enlarging inwall does not contact mould, and enlarging inwall is the sealing surface contacted with rubber ring, and it is relatively larger that such enlarging internal diameter is affected change of error by extruder extrusion capacity, forming machine speed etc.
4, rubber ring inconvenience is installed in factory, because being enclosed within socket, seal with elastometic washer face exceeds pipeline outer wall, installs and easily make seal with elastometic washer face damage in transit before dispatching from the factory.
5, during online enlarging, enlarging and socket changeover portion are longer, waste bigger during cutting, say, that decrease in yield about 3% 5%.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, solve existing bellow flare size be easily deformed, cooling effect poor, speed of production is slow and cuts the problems such as waste, aim to provide a kind of corrugated pipe connection structure, this corrugated pipe connection structure architecture is simple, easy for installation, and yield rate is high, speed of production is fast, it is possible to effectively prevent enlarging deformation and good sealing effect.
For solving above-mentioned technical problem, the technical solution used in the present invention is: corrugated pipe connection structure, including two corrugated tubes to be connected, the middle part of corrugated tube is straight length, the side of straight length is faucet section, opposite side is flared section, and the faucet section of two corrugated tubes is mutually inserted with flared section and is connected by two corrugated tubes waiting, and the junction of flared section and faucet section is provided with sealing ring and sealing ring is inlaid in the corrugated internal wall place of flared section.
Further, described corrugated tube is double-walled construction, straight length inwall is circular tube structure, outer wall is corrugated structure, faucet section inwall is circular tube structure, faucet section outer wall is ripple struction, and the wave height of faucet section outer wall is all corrugated structure lower than the wave height of straight length outer wall, flared section inwall and flared section outer wall.
Further, the height h of described faucet section ripple1Height h with flared section ripple2Sum is identical with the height h of straight length ripple.
Further, described sealing ring is positioned at the 2nd corrugated internal wall place of flared section, or is positioned at the 3rd corrugated internal wall place of flared section.
Further, described faucet section outer wall and flared section inwall are provided with anti-slip buckle.
Further, described sealing ring is rubber seal.
The present invention compares with prior art and has the beneficial effect that the sealing ring being placed on faucet section is placed in flared section ripple by the present invention, and sealing surface is made into the faucet section outer wall that can better be controlled by formed in mould circularity, size, fineness by the planomural enlarging inwall that original circularity, internal diameter, fineness are all not so good. This makes it possible to be greatly promoted the sealing property of junction, greatly reduce the probability that enlarging is leaked. Additionally the connection of flared section and faucet section seamlessly transits and is substantially free of waste, and yield rate improves 3-5%.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the structural representation of the corrugated pipe connection structure of the present invention.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
In figure: 1 is straight length, 11 is straight length inwall, and 12 is straight length outer wall, and 2 is flared section, and 21 is flared section inwall, and 22 is flared section outer wall, and 3 is faucet section, and 31 is faucet section inwall, and 32 is faucet section outer wall, and 4 is sealing ring, and 5 is anti-slip buckle.
Detailed description of the invention
Understandable for enabling the purpose of the present invention, feature and advantage to become apparent from, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Refer to the schematic diagram of a kind of detailed description of the invention that Fig. 1-Fig. 2, Fig. 1 are corrugated pipe connection structure provided by the present invention.
Corrugated pipe connection structure, including two corrugated tubes to be connected, the middle part of corrugated tube is straight length 1, the side of straight length 1 is faucet section 3, opposite side is flared section 2, the faucet section 3 of two corrugated tubes is mutually inserted with flared section 2 and is connected by two corrugated tubes waiting, and the junction of flared section 2 and faucet section 3 is provided with sealing ring 4 and sealing ring 4 is inlaid in the corrugated internal wall place of flared section 2. Sealing ring 4 is positioned at the 2nd corrugated internal wall place of flared section 2, or is positioned at the 3rd corrugated internal wall place of flared section 2.
The sealing ring 4 being placed on faucet section 3 is placed in flared section 2 ripple by the present invention, and sealing surface is made into the faucet section outer wall 32 that can better be controlled by formed in mould circularity, size, fineness by the planomural enlarging inwall that original circularity, internal diameter, fineness are all not so good. The sealing property of junction can be greatly promoted, greatly reduce the probability that enlarging is leaked. Additionally the connection of flared section 2 and faucet section 3 seamlessly transits and is substantially free of waste, and yield rate improves 3-5%. Before the assembling of rubber seal 4 can be placed on and dispatch from the factory by this attachment structure simultaneously, do not have the situation that midway is damaged.
Described corrugated tube is double-walled construction, straight length inwall 11 is circular tube structure, outer wall is corrugated structure, faucet section inwall 31 is circular tube structure, faucet section outer wall 32 is ripple struction, the wave height of faucet section outer wall 32 is all corrugated structure far below the wave height of straight length outer wall 12, flared section inwall 21 and flared section outer wall 22, and namely flared section 2 is double-wall corrugated formula structure. And the height h of described faucet section 3 ripple1Height h with flared section 2 ripple2Sum is identical with the height h of straight length 1 ripple.
This structure flared section 2 is identical with the external diameter of straight length 1, high strength and deformation, and can promote the speed of production of flared section 2. Additionally faucet section outer wall 32 adopts the lifting that mould molding, size and fineness can be arrived very much, thus lift-off seal performance.
In order to increase bonding strength, described faucet section outer wall 32 and flared section inwall 21 are provided with anti-slip buckle 5.
In sum, the present invention compared with existing corrugated pipe connection structure, same process equipment, speed of production improve 20-30%; Yield rate improves 3-5%; Faucet section 3 size of seal contact face precision is high, greatly reduces the probability that enlarging is leaked; And rubber ring can install in factory, client is facilitated to install and use; It is more convenient that enlarging simultaneously produces control, and waste product is few.
Above in conjunction with accompanying drawing, embodiments of the invention are explained in detail, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, it is also possible under the premise without departing from present inventive concept, make various change.
Claims (6)
1. corrugated pipe connection structure, including two corrugated tubes to be connected, the middle part of corrugated tube is straight length (1), the side of straight length (1) is faucet section (3), opposite side is flared section (2), it is characterized in that: the faucet section (3) of two corrugated tubes is mutually inserted with flared section (2) and is connected by two corrugated tubes waiting, the junction of flared section (2) and faucet section (3) is provided with sealing ring (4) and sealing ring (4) is inlaid in the corrugated internal wall place of flared section (2).
2. corrugated pipe connection structure according to claim 1, it is characterized in that: described corrugated tube is double-walled construction, straight length inwall (11) is circular tube structure, outer wall is corrugated structure, faucet section inwall (31) is circular tube structure, faucet section outer wall (32) is ripple struction, and the wave height of faucet section outer wall (32) is all corrugated structure lower than the wave height of straight length outer wall (12), flared section inwall (21) and flared section outer wall (22).
3. corrugated pipe connection structure according to claim 2, it is characterised in that: the height h of described faucet section (3) ripple1Height h with flared section (2) ripple2Sum is identical with the height h of straight length (1) ripple.
4. the corrugated pipe connection structure according to claim 1 or 3, it is characterised in that: described sealing ring (4) is positioned at (2nd) individual corrugated internal wall place of flared section (2), or is positioned at (3rd) individual corrugated internal wall place of flared section (2).
5. corrugated pipe connection structure according to claim 4, it is characterised in that: described faucet section outer wall (32) and flared section inwall (21) are provided with anti-slip buckle (5).
6. corrugated pipe connection structure according to claim 4, it is characterised in that: described sealing ring (4) is rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217891.5A CN105650372A (en) | 2016-04-11 | 2016-04-11 | Bellows joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217891.5A CN105650372A (en) | 2016-04-11 | 2016-04-11 | Bellows joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105650372A true CN105650372A (en) | 2016-06-08 |
Family
ID=56497088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610217891.5A Pending CN105650372A (en) | 2016-04-11 | 2016-04-11 | Bellows joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650372A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090834A (en) * | 2021-05-14 | 2021-07-09 | 萍乡市大地新材料科技有限公司 | Pipe connecting assembly with expansion joint |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202252569U (en) * | 2011-10-13 | 2012-05-30 | 苏州杰威尔精密机械有限公司 | Corrugated pipe |
| CN202392342U (en) * | 2011-12-26 | 2012-08-22 | 杭州金民管业有限公司 | Self-sealing socket butting corrugated pipe |
| CN202561285U (en) * | 2012-05-02 | 2012-11-28 | 南安市华益塑胶制造有限公司 | Improved structure of steel strip reinforced polyethylene spiral corrugated pipe |
| US20140174653A1 (en) * | 2012-12-20 | 2014-06-26 | Advanced Drainage Systems, Inc. | Methods and assemblies for welding a gasket to a pipe section |
| CN104747825A (en) * | 2015-03-11 | 2015-07-01 | 江苏润源电力器材制造有限公司 | HDPE corrugated pipe |
| CN204530515U (en) * | 2014-12-31 | 2015-08-05 | 重庆大丰交通设施制造有限公司 | The socket type connecting structure of corrugated steel tube |
-
2016
- 2016-04-11 CN CN201610217891.5A patent/CN105650372A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202252569U (en) * | 2011-10-13 | 2012-05-30 | 苏州杰威尔精密机械有限公司 | Corrugated pipe |
| CN202392342U (en) * | 2011-12-26 | 2012-08-22 | 杭州金民管业有限公司 | Self-sealing socket butting corrugated pipe |
| CN202561285U (en) * | 2012-05-02 | 2012-11-28 | 南安市华益塑胶制造有限公司 | Improved structure of steel strip reinforced polyethylene spiral corrugated pipe |
| US20140174653A1 (en) * | 2012-12-20 | 2014-06-26 | Advanced Drainage Systems, Inc. | Methods and assemblies for welding a gasket to a pipe section |
| CN204530515U (en) * | 2014-12-31 | 2015-08-05 | 重庆大丰交通设施制造有限公司 | The socket type connecting structure of corrugated steel tube |
| CN104747825A (en) * | 2015-03-11 | 2015-07-01 | 江苏润源电力器材制造有限公司 | HDPE corrugated pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090834A (en) * | 2021-05-14 | 2021-07-09 | 萍乡市大地新材料科技有限公司 | Pipe connecting assembly with expansion joint |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |