CN106958703B - Sealing pipe joint device - Google Patents
Sealing pipe joint device Download PDFInfo
- Publication number
- CN106958703B CN106958703B CN201710382801.2A CN201710382801A CN106958703B CN 106958703 B CN106958703 B CN 106958703B CN 201710382801 A CN201710382801 A CN 201710382801A CN 106958703 B CN106958703 B CN 106958703B
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- pipe
- pipeline
- clamping
- joint
- 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.)
- Active
Links
Images
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
- F16L21/035—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 placed around the spigot end before connection
Abstract
The invention discloses a sealing pipe joint device which comprises a first pipeline and a sealing ring, wherein the first pipeline is provided with a pipe body part and a joint part, the outer side part of the sealing ring is jointed with the first pipeline, and the inner side part of the sealing ring is used for jointing a second pipeline; the clamping groove is concavely formed in the inner side portion of one end of the joint portion, the sealing ring is provided with the fixing portion and the group edge portion, the fixing portion is clamped in the clamping groove, the group edge portion is formed by extending the fixing portion to one side, the clamping groove is convexly provided with the clamping ring convex portion on one side of the inner side wall of the joint portion, and one end, close to the fixing portion, of the group edge portion is attached to the clamping ring convex portion. According to the invention, the fixing part and the group edge part are arranged on the sealing ring, and one end of the group edge part is attached to the clamping ring convex part in a matched manner, so that when the second pipeline is pulled out, the group edge part is wrinkled under the obstruction of the clamping ring convex part, the friction force between the second pipeline and the sealing ring is increased, the second pipeline is not easy to separate from the sealing ring, the effect of increasing the pull-out force of the second pipeline is achieved, and the sealing ring is reasonable in design, simple in structure and good in sealing performance.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to a sealing pipe joint device.
Background
With the continuous progress of scientific technology, the efficiency of the heat exchanger of the air conditioning system is continuously improved, and the corresponding pipeline body is required to be utilized for conveying liquid and heat, so that high requirements are required for the connection sealing performance of the air conditioning system.
The joint department of traditional pipeline body sets up the sealing washer and guarantees sealed effect, when the pipeline body dock each other, often because the inboard cohesion of sealing washer is insufficient, leads to the pipeline body to dock unstable condition emergence of gas leakage, and then influences product quality.
Disclosure of Invention
Based on the above, it is necessary to provide a sealing pipe joint device with reasonable design, simple structure and good sealing performance, aiming at the defects of the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme: the sealing pipe joint device comprises a first pipeline and a sealing ring, wherein the first pipeline is provided with a pipe body part and a joint part, the joint part is arranged at the end part of the pipe body part, the outer side part of the sealing ring is in fit with the first pipeline, and the inner side part of the sealing ring is used for in fit with a second pipeline; the inner side of one end of the joint part is concavely provided with a clamping groove, the sealing ring is provided with a fixing part and a group edge part, the fixing part is clamped in the clamping groove, the group edge part is formed by extending the fixing part to one side, the inner side wall of the joint part is convexly provided with a clamping ring convex part on one side of the clamping groove, and the group edge part is close to one end of the fixing part and is attached to the clamping ring convex part.
In one embodiment, one end of the joint part is provided with a clamping convex part in the clamping groove in a protruding mode, the fixing part is provided with a clamping groove in a concave mode, and the clamping convex part is arranged in a matched mode with the clamping groove.
In one embodiment, the fixing portion and the group edge portion are integrally formed.
In one embodiment, one end of the group edge part, which is far away from the fixing part, is provided with a buckling protrusion in an outward protruding mode, and the buckling protrusion is arranged close to the clamping ring protrusion.
In one embodiment, the inner diameter of the group edge portion is identical to the inner diameter of the fixing portion, and the outer diameter of the group edge portion is smaller than the outer diameter of the fixing portion.
In one embodiment, the cluster edge is spaced from the inner sidewall of the joint portion.
In one embodiment, the sealing ring is made of soft polymer material or polymer material with foaming property.
In one embodiment, the seal ring is NBR, EVA, PE, PVC, TPE or EPDM.
In summary, according to the sealing pipe joint device disclosed by the invention, the sealing ring is provided with the fixing part and the group edge part, and one end of the group edge part is attached to the clamping ring convex part in a matched manner, so that when the second pipe is pulled out, the group edge part is wrinkled under the obstruction of the clamping ring convex part, the friction force between the second pipe and the sealing ring is increased, the second pipe is not easy to separate from the sealing ring, the effect of increasing the pulling-out force of the second pipe is achieved, and the sealing pipe joint device is reasonable in design, simple in structure and good in sealing performance.
Drawings
FIG. 1 is a schematic view of a sealed pipe joint device according to the present invention;
FIG. 2 is a schematic view of a first pipe according to the present invention;
FIG. 3 is a schematic view of a seal ring according to the present invention;
FIG. 4 is a schematic view of a seal tube coupling apparatus according to another embodiment of the present invention;
FIG. 5 is a schematic diagram of a combination of a first pipe, a seal ring and a second pipe according to the present invention.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 5, the pipe sealing device of the present invention includes a first pipe 10 and a seal ring 20, the first pipe 10 is provided with a pipe body (not shown) and a joint 11, the joint 11 is provided at an end of the pipe body, an outer side of the seal ring 20 is attached to the first pipe 10, and an inner side of the seal ring 20 is attached to a second pipe 30.
The inside portion of joint portion 11 one end is concave to be equipped with the card and holds the groove 111, the outside portion card of sealing washer 20 is held in the card and is held the inslot 111, sealing washer 20 is provided with fixed part 21 and crowd limit portion 22, fixed part 21 and crowd limit portion 22 integrated into one piece set up, crowd limit portion 22 is formed by fixed part 21 to one side extension, crowd limit portion 22's internal diameter is unanimous with fixed part 21 internal diameter, crowd limit portion 22 external diameter is less than fixed part 21 external diameter, crowd limit portion 22 and joint portion 11 inside wall have the interval distance, fixed part 21 card is held in card and is held the inslot 111 to guarantee that sealing washer 20 firmly laminates at joint portion 11's inside wall.
In one embodiment, one end of the joint portion 11 is provided with a clamping protrusion 112 protruding into the clamping groove 111, the fixing portion 21 is concavely provided with a clamping groove 211, and the clamping protrusion 112 is matched with the clamping groove 211, so that the sealing ring 20 is further ensured to be firmly attached to the inner side wall of the joint portion 11, and the influence of the displacement of the sealing ring 20 on the sealing performance of a product is avoided.
The joint portion 11 inside wall is protruding to stretch in clamping groove 111 one side and is equipped with snap ring convex part 113, crowd limit portion 22 is close to fixed portion 21 one end laminating snap ring convex part 113 setting, crowd limit portion 22 is unsettled to be set up in the air of fixed portion 21 one end of keeping away from to guarantee that crowd limit portion 22 has great deformation space, when extracting second pipeline 30 from sealing washer 20 inside, because the frictional force effect between second pipeline 30 and the sealing washer 20, crowd limit portion 22 can produce certain deformation along with the extraction of second pipeline 30, snap ring convex part 113 carries out spacing to crowd limit portion 22, crowd limit portion 22 can fold, increase the frictional force between second pipeline 30 and the sealing washer 20 for second pipeline 30 is difficult for breaking away from with sealing washer 20 easily, simultaneously, because crowd limit portion 22's fold hugs closely second pipeline 30 lateral wall, further guaranteed sealing washer 20's sealing performance.
In one embodiment, the group edge 22 protrudes outwards from one end of the fixing portion 21, and is provided with a retaining protrusion 221, the retaining protrusion 221 is disposed near the snap ring protrusion 113, when the second pipe 30 is pulled out of the sealing ring 20, the retaining protrusion 221 will be attached to the snap ring protrusion 113 along with the pulling of the second pipe 30, preventing the group edge 22 from moving in the pulling direction of the second pipe 30, and meanwhile, the wrinkles of the group edge 22 will be attached to the side wall of the second pipe 30, so as to enhance the friction resistance between the second pipe 30 and the sealing ring 20, and make the second pipe 30 not easy to separate from the sealing ring 20.
In one embodiment, the sealing ring 20 is made of a rubber-plastic polymer material with foaming property, such as NBR (nitrile-butadiene rubber), EVA (Ethylene-vinyl acetate copo, ethylene-vinyl acetate copolymer), PE (polyethylene plastic), PVC (Polyvinyl Chloride ), TPE (Thermoplastic Elastomer, thermoplastic elastomer), EPDM (Ethylene-Propylene-Diene Monomer).
In one embodiment, the sealing ring 20 may be made of plastic or rubber, or a mixture of plastic and rubber, and the sealing ring 20 made of the mixture of plastic and rubber has good heat insulation, heat preservation, flame retardance, sound insulation, corrosion resistance and other effects, so that the production quality of the product is improved.
When the invention is used, the sealing ring 20 is adhered and fixed in the first pipeline 10, the second pipeline 30 is butted with the first pipeline 10 and is tightly adhered to the sealing ring 20, at the moment, the fixing part 21 is clamped in the clamping groove 111, the group edge part 22 is formed by extending the fixing part 21 to one side, one end of the group edge part 22 is adhered and fixed with the clamping ring convex part 113, the other end of the group edge part 22 is suspended and arranged at the inner side of the first pipeline 10, namely, a space exists between the other end of the group edge part 22 and the inner side wall of the first pipeline 10, so as to ensure the deformation space of the group edge part 22; when the second pipe 30 is pulled out from the sealing ring 20, the group edge 22 will be wrinkled under the obstruction of the convex portion 113 of the clamping ring due to the friction force between the second pipe 30 and the sealing ring 20, so that the friction force between the second pipe 30 and the sealing ring 20 is increased, and the second pipe 30 is not easy to separate from the sealing ring 20.
In summary, in the sealing pipe joint device of the present invention, the fixing portion 21 and the group edge portion 22 are provided on the sealing ring 20, and one end of the group edge portion 22 is attached to the snap ring protrusion 113, so that the group edge portion 22 is wrinkled under the obstruction of the snap ring protrusion 113 when the second pipe 30 is pulled out, the friction force between the second pipe 30 and the sealing ring 20 is increased, the second pipe 30 is not easily separated from the sealing ring 20, the effect of increasing the pulling-out force of the second pipe 30 is achieved, and the sealing pipe joint device is reasonable in design, simple in structure, and good in sealing performance.
The above examples merely represent a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (6)
1. A sealed pipe joint device, characterized in that: the pipe joint comprises a first pipe and a sealing ring, wherein the first pipe is provided with a pipe body part and a joint part, the joint part is arranged at the end part of the pipe body part, the outer side part of the sealing ring is jointed with the first pipe, and the inner side part of the sealing ring is used for jointing a second pipe; the inner side part of one end of the joint part is concavely provided with a clamping groove, the sealing ring is provided with a fixing part and a group edge part, the fixing part is clamped in the clamping groove, the group edge part is formed by extending the fixing part to one side, the inner side wall of the joint part is convexly provided with a clamping ring convex part on one side of the clamping groove, and one end of the group edge part close to the fixing part is attached to the clamping ring convex part; one end of the joint part is convexly provided with a clamping convex part in the clamping groove, the fixing part is concavely provided with a clamping groove, and the clamping convex part is matched with the clamping groove; the group edge part is separated from the inner side wall of the joint part by a distance.
2. The sealed pipe joint device according to claim 1, wherein: the fixing part and the group edge part are integrally formed.
3. The sealed pipe joint device according to claim 1, wherein: the group side part is provided with a buckling convex part in an outward protruding mode at one end, far away from the fixing part, of the group side part, and the buckling convex part is close to the clamping ring convex part.
4. The sealed pipe joint device according to claim 1, wherein: the inner diameter of the group side part is consistent with the inner diameter of the fixing part, and the outer diameter of the group side part is smaller than the outer diameter of the fixing part.
5. The sealed pipe joint device according to claim 1, wherein: the sealing ring is made of soft polymer materials or polymer materials with foaming performance.
6. The sealed pipe joint device according to claim 1, wherein: the sealing ring is NBR, EVA, PE, PVC, TPE or EPDM material structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382801.2A CN106958703B (en) | 2017-05-26 | 2017-05-26 | Sealing pipe joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382801.2A CN106958703B (en) | 2017-05-26 | 2017-05-26 | Sealing pipe joint device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106958703A CN106958703A (en) | 2017-07-18 |
| CN106958703B true CN106958703B (en) | 2023-05-05 |
Family
ID=59482584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710382801.2A Active CN106958703B (en) | 2017-05-26 | 2017-05-26 | Sealing pipe joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958703B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007064367A (en) * | 2005-08-31 | 2007-03-15 | Denso Corp | Pipe coupling structure |
| KR100944383B1 (en) * | 2009-06-18 | 2010-02-26 | 주식회사 유명 | Pipe coupler |
| KR101166469B1 (en) * | 2012-02-15 | 2012-07-19 | 박환진 | A synthetic resins pipe |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008007447A1 (en) * | 2008-02-01 | 2009-08-13 | Viega Gmbh & Co. Kg | Non-detachable connection of a fitting, a sleeve and a pipe and fitting for fluid lines and sleeve for fluid line pipes |
| CN103953807B (en) * | 2014-05-21 | 2016-02-24 | 浙江金洲管道科技股份有限公司 | For the bell and spigot frame of fastener for connection |
| CN205781512U (en) * | 2016-05-04 | 2016-12-07 | 姜维雁 | Pipeline sealing device and sealing ring |
| CN206830997U (en) * | 2017-05-26 | 2018-01-02 | 东莞好克五金塑料制品有限公司 | Sealed fitting device |
-
2017
- 2017-05-26 CN CN201710382801.2A patent/CN106958703B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007064367A (en) * | 2005-08-31 | 2007-03-15 | Denso Corp | Pipe coupling structure |
| KR100944383B1 (en) * | 2009-06-18 | 2010-02-26 | 주식회사 유명 | Pipe coupler |
| KR101166469B1 (en) * | 2012-02-15 | 2012-07-19 | 박환진 | A synthetic resins pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106958703A (en) | 2017-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108662314B (en) | Pipe joint | |
| EP2759779B1 (en) | Ventilation duct coupling and method of manufacturing thereof | |
| US11448349B2 (en) | Universal hose coupling adapter | |
| CN106958703B (en) | Sealing pipe joint device | |
| CN206830997U (en) | Sealed fitting device | |
| CN206222621U (en) | Pipe joint and air-conditioner | |
| CN205781512U (en) | Pipeline sealing device and sealing ring | |
| US20180209645A1 (en) | Conduit and hot water supply system | |
| CN205690629U (en) | Waterpipe jointing and air conditioner room unit draw discharging device | |
| CN210830951U (en) | Sealed spiral air pipe | |
| CN211315455U (en) | Pipe fitting saddle connecting structure | |
| CN106247596B (en) | Air conditioner sealing drain pipe and fixing ring buckle | |
| CN204042214U (en) | Air-conditioning heat insulation pipe | |
| CN110566744A (en) | pipe fitting saddle connecting structure | |
| CN206145933U (en) | Sealed drain pipe of air conditioner and solid fixed ring buckle | |
| CN217130599U (en) | Flue gas pipeline clamp connecting device that leakproofness is good | |
| CN206268653U (en) | A kind of bellows | |
| CN210512116U (en) | Machine and air conditioner in connecting tube subassembly, air conditioning | |
| CN216813188U (en) | Novel waterproof sleeve with dual waterproof function | |
| CN205639935U (en) | Pipeline threaded connection connects | |
| CN207094027U (en) | A kind of telescopic joint with locating snap ring | |
| CN215111153U (en) | Connecting structure for gravity type garbage bedding and clothing pipeline | |
| CN205371865U (en) | Sealed insulating tube | |
| CN211010280U (en) | Oblate spiral air duct connecting joint | |
| CN202100879U (en) | Pipe joint for teaching experiments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |