CN202927310U - A tube joint of a solar thermal collecting tube - Google Patents
A tube joint of a solar thermal collecting tube Download PDFInfo
- Publication number
- CN202927310U CN202927310U CN 201220692967 CN201220692967U CN202927310U CN 202927310 U CN202927310 U CN 202927310U CN 201220692967 CN201220692967 CN 201220692967 CN 201220692967 U CN201220692967 U CN 201220692967U CN 202927310 U CN202927310 U CN 202927310U
- Authority
- CN
- China
- Prior art keywords
- connecting end
- lock sleeve
- tube
- locking sleeve
- internal thread
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model provides a tube joint of a solar thermal collecting tube. The tube joint comprises a lower connecting member connected with a base, an upper connecting member connected with a tube member, and a locking sleeve arranged between the lower connecting member and the upper connecting member. The lower connecting member comprises a lower connecting body, and a base connecting end and a locking sleeve connecting end disposed at the two ends of the lower connecting body respectively; the surface of the locking sleeve connecting end is provided with an external thread, which is matched with an internal thread arranged in the locking sleeve; the upper connecting member comprises an upper connecting body, and a second locking sleeve connecting end and a tube body connecting end disposed at the two ends of the upper connecting body respectively; the front end of the tube body connecting end is provided with an extension body; the tube body connecting end is peripherally provided with an annular slot and is provided with a screw clamping sleeve outside; and the surface of the second locking sleeve connecting end is provided with an external thread which is matched with the internal thread arranged in the locking sleeve. The tube joint is simple in structure and easy to realize.
Description
Technical field
The utility model relates to a kind of attaching accessory of solar energy heat collection pipe, especially relates to a kind of pipe joint of solar energy heat collection pipe.
Background technique
Existing solar water heater is by the heat collecting pipe heat build-up, but the pipe joint of heat collecting pipe exists the problem of dismounting inconvenience, and existing solar energy heat collection pipe pipe joint is easily loosening between body and pipe joint after long-time the use, thereby causes the phenomenon of leakage.
The model utility content
The purpose of this utility model is to provide the pipe joint that is difficult for loosening solar energy heat collection pipe between a kind of easy accessibility, joint and body.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of pipe joint of solar energy heat collection pipe comprises the lock sleeve that arranges between the lower link that is connected with base, the upper connector that is connected with body and lower link and upper connector; Described lower link comprises lower connecting body and is arranged on the base connecting end at lower connecting body two ends, lock sleeve connecting end, on the surface of described lock sleeve connecting end, outside thread is set, and coincide with the inner internal thread that arranges of lock sleeve; Described upper connector comprises connecting body and the second lock sleeve connecting end, the body connecting end that arrange respectively at upper connecting body two ends, the front end of described body connecting end is provided with extending body, the periphery of body connecting end is provided with annular slot, the outside of described body connecting end also is provided with the spiral cutting ferrule, on described the second lock sleeve connecting end surface, outside thread is set, and with lock sleeve in the internal thread that arranges coincide.
Further, be provided with seal ring in described lock sleeve.
The beneficial effects of the utility model: owing to adopting the front end at the body connecting end that extending body is set, the periphery of extending body is provided with annular slot, also be provided for simultaneously tightening the spiral cutting ferrule of body connecting end, guaranteed stable connection between pipe joint and body, be difficult for becoming flexible; For accomplishing easy accessibility, this pipe joint has adopted split type spiral attaching.It is simple in structure, is easy to realize.
Below with reference to drawings and Examples, the utility model is described in detail.
Description of drawings
Fig. 1 is organigram of the present utility model.
Fig. 2 is the split organigram of Fig. 1.
In figure: 1. body, 2. lock sleeve, 3. descend connecting body, 4. the base connecting end, 5. the lock sleeve connecting end, 6. outside thread, 7. internal thread, 8. go up connecting body, 9. the second lock sleeve connecting end, 10. body connecting end, 11. extending bodys, 12. annular slots, 13. spiral cutting ferrules, 14. seal rings.
Embodiment
Embodiment, as shown in Figure 1 and Figure 2, a kind of pipe joint of solar energy heat collection pipe comprises the lock sleeve 2 that arranges between the lower link that is connected with base, the upper connector that is connected with body 1 and lower link and upper connector; Base connecting end 4, lock sleeve connecting end 5 that described lower link comprises lower connecting body 3 and is arranged on lower connecting body 3 two ends arrange outside thread 6 on the surface of described lock sleeve connecting end 5, and coincide with the inner internal thread that arranges 7 of lock sleeve 2; Described upper connector comprises connecting body 8 and the second lock sleeve connecting end 9, the body connecting end 10 that arrange respectively at upper connecting body 8 two ends, the front end of described body connecting end 10 is provided with extending body 11, the periphery of body connecting end 10 is provided with annular slot 12, the outside of described body connecting end 10 also is provided with spiral cutting ferrule 13, on described the second lock sleeve connecting end 9 surfaces, outside thread 6 is set, and coincide with the internal thread 7 of lock sleeve 2 interior settings.
Further, be provided with seal ring 14 in described lock sleeve 2.
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in related domain make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.
Claims (2)
1. the pipe joint of a solar energy heat collection pipe, is characterized in that: comprise the lock sleeve that arranges between the lower link that is connected with base, the upper connector that is connected with body and lower link and upper connector; Described lower link comprises lower connecting body and is arranged on the base connecting end at lower connecting body two ends, lock sleeve connecting end, on the surface of described lock sleeve connecting end, outside thread is set, and coincide with the inner internal thread that arranges of lock sleeve; Described upper connector comprises connecting body and the second lock sleeve connecting end, the body connecting end that arrange respectively at upper connecting body two ends, the front end of described body connecting end is provided with extending body, the periphery of body connecting end is provided with annular slot, the outside of described body connecting end also is provided with the spiral cutting ferrule, on described the second lock sleeve connecting end surface, outside thread is set, and with lock sleeve in the internal thread that arranges coincide.
2. the pipe joint of solar energy heat collection pipe according to claim 1, is characterized in that: be provided with seal ring in described lock sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692967 CN202927310U (en) | 2012-12-15 | 2012-12-15 | A tube joint of a solar thermal collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220692967 CN202927310U (en) | 2012-12-15 | 2012-12-15 | A tube joint of a solar thermal collecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202927310U true CN202927310U (en) | 2013-05-08 |
Family
ID=48217270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220692967 Expired - Fee Related CN202927310U (en) | 2012-12-15 | 2012-12-15 | A tube joint of a solar thermal collecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202927310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047491A (en) * | 2012-12-15 | 2013-04-17 | 张永峰 | Pipe joint of solar heat collecting pipe |
-
2012
- 2012-12-15 CN CN 201220692967 patent/CN202927310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047491A (en) * | 2012-12-15 | 2013-04-17 | 张永峰 | Pipe joint of solar heat collecting pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20131215 |