CN202791063U - Connecting structure of joint for corrugated pipes - Google Patents
Connecting structure of joint for corrugated pipes Download PDFInfo
- Publication number
- CN202791063U CN202791063U CN 201220375350 CN201220375350U CN202791063U CN 202791063 U CN202791063 U CN 202791063U CN 201220375350 CN201220375350 CN 201220375350 CN 201220375350 U CN201220375350 U CN 201220375350U CN 202791063 U CN202791063 U CN 202791063U
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- Prior art keywords
- nut
- joint
- corrugated tube
- linkage structure
- snap ring
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Abstract
The utility model relates to a connecting structure of a joint for corrugated pipes. The connecting structure comprises a connecting pipe and a nut arranged at an end of the connecting pipe. The connecting structure is characterized in that a flange flat gasket and a clamp ring are arranged at the end of the connecting pipe, corrugated rings of the connecting pipe are corrugated to form the flange flat gaskets, the clamp ring is used for limiting the nut to prevent the nut from falling off and is fixed onto the end of the connecting pipe by the flange flat gasket, and one end of the nut is arranged at the end of the connecting pipe by the clamp ring. A joint of the nut is arranged at an end of a corrugated pipe via the clamp ring, the connecting structure is simple and speedy in manufacture, shortcomings of deformation, difficulty in controlling the welding quality, collapse of weld joints and the like due to welding are overcome, a combination washer is adopted, the sealing performance is improved, the manufacturing cost is reduced, and the connecting structure is safe, reliable, attractive and practical.
Description
Technical field
The utility model relates to the conveyance conduit technical field, what be specifically related to is a kind of joint for corrugated tube linkage structure.
Background technique
Metal bellows is widely used in the fields such as automatic control and measurement instrument, vacuum technique, mechanical industry, power industry, communications and transportation and atomic energy industry as sensing element, damper element, compensating element, seal element, valve element and pipeline connecting parts.And corrugated stainless steel tubing is installed in the liquid conveying system as a kind of flexible pressure-resistant pipe fitting, in order to compensate the mutual displacement of pipeline or machine, equipment connection end, absorbing vibrational energy, can play the effects such as vibration damping, noise reduction, have flexible, the multinomial characteristics such as quality is light, corrosion-resistant, antifatigue, high-low temperature resistant, its thin-wall corrugated tube that adopts stainless steel material to make can be crooked, and have the advantage of metal pipe concurrently, extremely is suitable for using in the pipelines such as tap water, oil and combustion gas.
At present, bellows commonly used is connected with other equipment or pipeline, is by at joint of bellows two ends welding, is connected with other equipment or pipeline by this joint, but welding deformation amount is larger, and weldquality is wayward, easily causes the defectives such as Welding bead subsidence, and not only yield rate is low, weld seam is not attractive in appearance yet, intensity is relatively poor, and because different installations needs, therefore the length of whole bellows will could be determined according to actual demand; And the stainless steel cutting ferrule to be the form of welding realize linking to each other with bellows, so the erecting bed need to be equipped with welding personnel and the welding equipment of specialty, this can cause remaining high of installation cost.Make the gage length granting to on-the-spot and suppose that whole gas appliance connects with bellows, so in order to ensure installing and using, whole gas appliance connects with bellows and is certain to exist partially long phenomenon; This not only affects the aesthetic measure after the installation, and causes waste, also can increase cost.
The model utility content
For the deficiency that exists on the prior art, the utility model purpose is to be to provide a kind of making simple, quick, and safe and reliable, both artistic and practical joint for corrugated tube linkage structure has been saved material, has improved sealability and yield rate.
To achieve these goals, the utility model is to realize by the following technical solutions:
The joint for corrugated tube linkage structure, it comprises takes over and arranges the nut of taking over the end, it is characterized in that, the end of described adapter is provided with to be taken over the ripple ring and beats the flange plain cushion that ripple forms and the snap ring that is used for the restriction screw cap-falling, described snap ring is fixed on by the flange plain cushion on the end of adapter, and described nut one end is arranged on the end of adapter by snap ring.
Above-mentioned joint for corrugated tube linkage structure wherein, also is provided with bonded washer, for increasing the connection sealing energy in described nut.
Above-mentioned joint for corrugated tube linkage structure, wherein, described bonded washer comprises the stainless steel lining ring and is arranged on the outer field rubber layer of stainless steel lining ring.
Above-mentioned joint for corrugated tube linkage structure, wherein, described rubber layer is the nitrile butadiene rubber layer.
Above-mentioned joint for corrugated tube linkage structure wherein, is provided with the Ka Tai suitable with snap ring in described nut one end, also is provided with covered plastics layer between the tube wall of described nut one end and adapter.
Above-mentioned joint for corrugated tube linkage structure, wherein, described adapter is corrugated stainless steel tubing.
Nut joint of the present utility model is arranged on the end of bellows by snap ring, it makes simple, quick, avoid welding the generation of the amount of deformation that causes and the defectives such as weldquality is wayward, Welding bead subsidence, and it adopts bonded washer, increased sealability, reduced fabricating cost, it is safe and reliable, and is both artistic and practical.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Snap ring structure schematic representation of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
Referring to Fig. 1 and Fig. 2, joint for corrugated tube linkage structure of the present utility model, it comprises adapter 4 and the nut 1 of taking over 4 ends is set, in the present embodiment, take over and to be corrugated stainless steel tubing, these three ripple rings taking over 4 ends are beaten ripple and are become flange plain cushion 6 by making the ripple device, and are fixed with snap ring 3 by flange plain cushion 6, what this snap ring adopted is Stainless Steel Retainer Ring, and it is used for the restriction screw cap-falling; Be provided with the Ka Tai suitable with snap ring 3 in nut 1 one ends, be convenient to keep out snap ring 3, prevent screw cap-falling.
Outer wall is provided with covered plastics layer 5 in the adapter end, and this covered plastics layer 5 is arranged between the tube wall of nut 1 one ends and adapter 4.
It is worth mentioning that, for increasing the connection sealing energy, also be provided with bonded washer 2 in nut 1, this bonded washer 2 comprises the stainless steel lining ring and is arranged on the outer field rubber layer of stainless steel lining ring that what the rubber layer of present embodiment adopted is the nitrile butadiene rubber layer.
When making, bellows can cut according to actual Len req in the erecting bed; Then after first being set with in a conventional manner nut 1, again snap ring 3 is sleeved on the end of bellows, then at nut 1 interior placement snap ring 3, three the ripple rings in end are beaten ripple circularize on the plain cushion 6 by making the ripple device, simultaneously by annular plain cushion fixed card ring 3, at nut 1 interior placement bonded washer 2, the seal ring of having avoided adopting existing rubber material to make by bonded washer 2 causes butt joint to be connected packing less problem with bellows afterwards.During actual the use, nut 1 relies on snap ring 3 to realize the location; Thereby realize that nut 1 links to each other with the screw thread of corresponding part.Because nut 1 is to be sleeved in a conventional manner bellows surface, therefore whole bellows can carry out bending (bending radius is less) according to the requirement of real space, thereby greatly facilitates installation.
Nut joint of the present utility model is arranged on the end of bellows by snap ring, it makes simple, quick, avoid welding the generation of the amount of deformation that causes and the defectives such as weldquality is wayward, Welding bead subsidence, save the plenty of time, improved working efficiency, can according to be used at any time can be on bellows jointing, produce the connection bellows of scale or non-scale, and it adopts bonded washer, increased sealability, reduced fabricating cost, it is safe and reliable, both artistic and practical, improve product qualified rate.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. joint for corrugated tube linkage structure, it comprises takes over and arranges the nut of taking over the end, it is characterized in that, the end of described adapter is provided with to be taken over the ripple ring and beats the flange plain cushion that ripple forms and the snap ring that is used for the restriction screw cap-falling, described snap ring is fixed on by the flange plain cushion on the end of adapter, and described nut one end is arranged on the end of adapter by snap ring.
2. joint for corrugated tube linkage structure according to claim 1 is characterized in that, also is provided with bonded washer in described nut.
3. joint for corrugated tube linkage structure according to claim 2 is characterized in that, described bonded washer comprises the stainless steel lining ring and is arranged on the outer field rubber layer of stainless steel lining ring.
4. joint for corrugated tube linkage structure according to claim 3 is characterized in that, described rubber layer is the nitrile butadiene rubber layer.
5. joint for corrugated tube linkage structure according to claim 1 and 2 is characterized in that, is provided with the Ka Tai suitable with snap ring in described nut one end, also is provided with covered plastics layer between the tube wall of described nut one end and adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375350 CN202791063U (en) | 2012-08-01 | 2012-08-01 | Connecting structure of joint for corrugated pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375350 CN202791063U (en) | 2012-08-01 | 2012-08-01 | Connecting structure of joint for corrugated pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202791063U true CN202791063U (en) | 2013-03-13 |
Family
ID=47818326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220375350 Expired - Lifetime CN202791063U (en) | 2012-08-01 | 2012-08-01 | Connecting structure of joint for corrugated pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202791063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228246A (en) * | 2017-05-25 | 2017-10-03 | 安徽格斯波纹管有限公司 | A kind of shockproof metal bellows of multichannel |
| CN109915666A (en) * | 2019-04-16 | 2019-06-21 | 无锡金龙石化冶金设备制造有限公司 | A kind of multilayer corrugated pipe and the connection structure of adapter tube and attaching method thereof |
-
2012
- 2012-08-01 CN CN 201220375350 patent/CN202791063U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228246A (en) * | 2017-05-25 | 2017-10-03 | 安徽格斯波纹管有限公司 | A kind of shockproof metal bellows of multichannel |
| CN109915666A (en) * | 2019-04-16 | 2019-06-21 | 无锡金龙石化冶金设备制造有限公司 | A kind of multilayer corrugated pipe and the connection structure of adapter tube and attaching method thereof |
| CN109915666B (en) * | 2019-04-16 | 2023-11-17 | 无锡金龙石化冶金设备制造有限公司 | Connection structure and connection method of multilayer corrugated pipe and connecting pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WUHU TAIHE PIPE INDUSTRIAL CO., LTD. Free format text: FORMER NAME: WUHU TAIHE PIPE INDUSTRIAL LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 241000 No. 678 South Zhongshan Road, hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: WUHU TAIHE PIPE INDUSTRY Co.,Ltd. Address before: 241000 No. 678 South Zhongshan Road, hi tech Industrial Development Zone, Anhui, Wuhu Patentee before: WUHU TAIHE PIPE INDUSTRIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |