CN201666423U - Sealing connector - Google Patents
Sealing connector Download PDFInfo
- Publication number
- CN201666423U CN201666423U CN2010201395227U CN201020139522U CN201666423U CN 201666423 U CN201666423 U CN 201666423U CN 2010201395227 U CN2010201395227 U CN 2010201395227U CN 201020139522 U CN201020139522 U CN 201020139522U CN 201666423 U CN201666423 U CN 201666423U
- Authority
- CN
- China
- Prior art keywords
- sealing
- inner sleeve
- connector
- ring
- deformable body
- 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 - Lifetime
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Abstract
The utility model discloses a sealing connector, which is convenient to connect and disassemble. The sealing connector comprises an inner sleeve with a through hole; one end of the inner sleeve is a blocking shoulder, and the other end of the inner sleeve is a connector; a ring-shaped elastic deformation body and an axial pressure-adjusting compressing device acting on the ring-shaped elastic deformation body are sequentially arranged on the inner sleeve from the blocking shoulder to the connector; the ring-shaped elastic deformation body is a rubber ring; the axial pressure-adjusting compressing device comprises a nut threadedly connected on the inner sleeve and an outer sleeve arranged between the nut and the ring-shaped elastic deformation body, and the outer sleeve is connected with the inner sleeve in a sliding way. The axial pressure-adjusting device under compressing state leads the ring-shaped elastic deformation body on the connector to deform; the clearance between a sealing pressure-testing pipeline and the inner sleeve is filled to realize the sealing effect of the sealing connector, and the sealing connector can be easily taken down, thereby simplifying operations and increasing working efficiency. The sealing connector is mainly used for testing pipeline pressure.
Description
Technical field
The utility model relates to a kind of pipe coupling, especially a kind of SEALING FITTING.
Background technique
At present, during pipeline pressure test, SEALING FITTING is as the link of source of the gas pipe or water source tube and pressure testing pipeline in pipework.
SEALING FITTING generally has two kinds of welded joint and thread connecting joints.For welded joint, whenever change a pressure testing pipeline, cut a weld seam and be welded to again again on the new pressure testing pipeline.For thread connecting joint, must be processed with the respective threads section on the pressure testing pipeline, and for reaching sealing requirements, thread section can not be too short, the thread section machining accuracy can not be low excessively, when running into when having more pipeline to need independent pressure testing, if also take welded joint or thread connecting joint, it is very loaded down with trivial details that construction operation just seems.
The model utility content
In order to overcome existing low, the awkward deficiency of SEALING FITTING joint efficiency, technical problem to be solved in the utility model provides the be more convenient for SEALING FITTING that connects and dismantle.
The technological scheme that its technical problem that solves the utility model adopts is: SEALING FITTING, comprise interior cover with through hole, in an end of cover be that the other end of shoulder block, interior cover is a joint, put in described and be sequentially set with the cyclic spring deformable body by shoulder block to the joint direction and tightly install with the axial pressure regulation that acts on this cyclic spring deformable body.
Described cyclic spring deformable body is a rubber ring.
Described rubber ring has at least two and axially arrange side by side.
The screw thread tight-push unit of the tight device of described axial pressure regulation for putting in being screwed onto.
Described screw thread tight-push unit by the nut that puts in being screwed onto and be arranged on nut and the cyclic spring deformable body between overcoat form, described overcoat and interior cover are slidingly connected.
The beneficial effects of the utility model are: axially pressure regulation is tightly installed the cyclic spring deformable body on the joint is deformed, gap between pipeline to be sealed and the interior cover is filled, realize the sealing effect of SEALING FITTING, axially pressure regulation is tightly installed the cyclic spring deformable body that makes on the joint and is replied nature under relaxation state, SEALING FITTING can easily be taken off, thereby simplified operation, improved working efficiency, mainly in various pipeline pressure test occasions, used.
Description of drawings
Fig. 1 is a plan view of the present utility model.
Fig. 2 is the schematic representation that the utility model is used for the pressure testing pipeline.
Be labeled as cover in the 1-, 2-cyclic spring deformable body, 3-nut, 4-overcoat, 5-pressure testing pipeline, 10-through hole, 11-shoulder block, 12-connector portions among the figure.
Arrow represents that the tight device of axial pressure regulation is changed to impaction state by relaxation state among the figure.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As depicted in figs. 1 and 2, SEALING FITTING of the present utility model comprises the interior cover 1 with through hole 10, one end of interior cover 1 is that the other end of shoulder block 11, interior cover 1 is a connector portions 12, is sequentially set with cyclic spring deformable body 2 by shoulder block 11 to connector portions 12 directions on the described interior cover 1 and tightly installs with the axial pressure regulation that acts on this cyclic spring deformable body 2.Through hole 10 on the interior cover 1 is a medium channel, be communicated with pressure testing pipeline 5 and source of the gas pipe or water source tube, when the tight device of axial pressure regulation is in its relaxation state, then cyclic spring deformable body 2 is in its nature, cyclic spring deformable body 2 external diameters under this state are slightly less than the internal diameter of pressure testing pipeline 5, can be easily cyclic spring deformable body 2 one ends of this joint be inserted pressure testing pipeline 5, then, axially the tight device of pressure regulation is to 2 pressurizations of cyclic spring deformable body, because shoulder block 11 has hindered the axial deformation of cyclic spring deformable body 2, force 2 radial expansions of cyclic spring deformable body until fitting tightly with pressure testing pipeline 5, this moment, axially the tight device of pressure regulation was in its impaction state.The distortion of cyclic spring deformable body 2 makes that the gap is filled between sealing pressure testing pipeline 5 and the interior cover 1, promptly can realize the sealing effect of SEALING FITTING, simultaneously, utilize connector portions 12 to be connected, promptly can realize linkage function, after pressure testing is finished with source of the gas pipe or water source tube, unclamping axial pressure regulation tightly installs, cyclic spring deformable body 2 is replied its natures, can be easily with joint by taking out in the pressure testing pipeline 5, in order to carrying out the pressure testing operation of next pipeline.
Because the improvement on structure and the sealing principle, the attended operation of the existing SEALING FITTING of the connection of SEALING FITTING of the present utility model or opening operation is greatly simplified, and makes the working efficiency of pipeline pressure test improve greatly, and construction cost also obtains reduction to a certain degree.
As depicted in figs. 1 and 2, described cyclic spring deformable body 2 is preferably rubber ring, can be used for various application occasions, and can bear bigger pressure.
As depicted in figs. 1 and 2, described rubber ring preferably has at least two and axially arrange side by side, thereby improves the Security of sealing.
As depicted in figs. 1 and 2, be further simplified structure and operation, screw thread tight-push unit on the cover 1 in the tight device of described axial pressure regulation is preferably and is screwed onto, the mode of being spirally connected not only can realize that the screw thread tight-push unit is in the motion of interior cover 1 on axially, and when bearing certain pressure, have the self-locking function, can realize axial compression fully cyclic spring deformable body 2.
The tight device of described axial pressure regulation also can be used for reference the lifting structure such as the band auto-lock function of manual jack commonly used, can be used for sealing or SEALING FITTING that the pressure requirement is higher.In addition, those skilled in the art should expect the replacement structure of other the tight device of axial pressure regulation easily under structure enlightenment of the present utility model.
Described screw thread tight-push unit by the nut 3 on the cover 1 in being screwed onto and be arranged on nut 3 with cyclic spring deformable body 2 between overcoat 4 form, described overcoat 4 and interior cover 1 are slidingly connected, and be simple in structure, easy to process.The function of overcoat 4 is exactly nut 3 and 2 one force transmission elements of cyclic spring deformable body, its effect is to improve operability, because allow cyclic spring deformable body 2 all enter the inside of pressure testing pipeline 5 as far as possible, improve sealingly secure, then use overcoat 4 to be convenient to the operation of tightening of nut 3.
General pipeline is cylindrical tube, and therefore corresponding, cyclic spring deformable body 2 generally also is a ring.
Embodiment:
As depicted in figs. 1 and 2, SEALING FITTING of the present utility model is made up of nut 3, interior cover 1, overcoat 4 and rubber ring, overlap on 1 in rubber ring is slidingly connected at, rubber ring contacts with the shoulder block 11 of interior cover 1 one ends, on the interior cover 1 one section outside thread is arranged, on the cover 1, be overcoat 4 between nut 3 and the rubber ring in nut 3 is screwed onto, overlap on 1 in overcoat 4 also is slidingly connected at.Interior cover 1 is drilled with through hole 10.
The external diameter of the rubber ring under shoulder block 11, overcoat 4 and the nature is done to such an extent that the internal diameter in the pressure pipe road 5 of having a competition is smaller, can enter to be advisable by cover with firm.During pressure testing, will have an end of rubber ring to insert in the pressure testing pipeline 5, the connector portions of the other end is connected with source of the gas, and fastening nut 3 makes the overcoat 4 extruding rubber ring that travels forward, and impels rubber ring to expand and inner-walls of duct formation fits tightly, thereby plays sealing effect.
Claims (5)
1. SEALING FITTING, it is characterized in that: comprise the have through hole interior cover (1) of (10), in an end of cover (1) be that the other end of shoulder block (11), interior cover (1) is connector portions (12), described in cover (1) go up by shoulder block (11) and tightly install to the axial pressure regulation that connector portions (12) direction is sequentially set with cyclic spring deformable body (2) and acts on this cyclic spring deformable body (2).
2. SEALING FITTING as claimed in claim 1 is characterized in that: described cyclic spring deformable body (2) is a rubber ring.
3. SEALING FITTING as claimed in claim 2 is characterized in that: described rubber ring has at least two and axially arrange side by side.
4. as claim 1,2 or 3 described SEALING FITTING, it is characterized in that: the tight device of described axial pressure regulation is for being screwed onto the screw thread tight-push unit on the interior cover (1).
5. SEALING FITTING as claimed in claim 4, it is characterized in that: described screw thread tight-push unit by be screwed onto the nut (3) on the interior cover (1) and be arranged on nut (3) and cyclic spring deformable body (2) between overcoat (4) form, described overcoat (4) and interior cover (1) are slidingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201395227U CN201666423U (en) | 2010-03-24 | 2010-03-24 | Sealing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201395227U CN201666423U (en) | 2010-03-24 | 2010-03-24 | Sealing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201666423U true CN201666423U (en) | 2010-12-08 |
Family
ID=43267383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201395227U Expired - Lifetime CN201666423U (en) | 2010-03-24 | 2010-03-24 | Sealing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201666423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857403A (en) * | 2022-05-14 | 2022-08-05 | 安徽巨鼎高分子科技有限责任公司 | Environment-friendly anti-blocking type end pipeline for sewage treatment |
-
2010
- 2010-03-24 CN CN2010201395227U patent/CN201666423U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857403A (en) * | 2022-05-14 | 2022-08-05 | 安徽巨鼎高分子科技有限责任公司 | Environment-friendly anti-blocking type end pipeline for sewage treatment |
| CN114857403B (en) * | 2022-05-14 | 2023-10-31 | 安徽巨鼎高分子科技股份有限公司 | End pipeline for environment-friendly anti-blocking sewage treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA 19TH METALLURGICAL CORPORATION Free format text: FORMER OWNER: MCC SHIJIU CONSTRUCTION CO., LTD. Effective date: 20110317 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 617023 MCC SHIJIU CONSTRUCTION CO., LTD., NO. 350, RENMIN STREET, PANZHIHUA CITY, SICHUAN PROVINCE TO: 617000 NO. 350, RENMIN STREET, EAST DISTRICT, PANZHIHUA CITY, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110317 Address after: 617000 Panzhihua, Sichuan, East Street, No. 350 Patentee after: China 19th Metallurgical Corporation Address before: 617023, Sichuan province Panzhihua City People's Street No. 350 MCC Long Construction Co., Ltd. Patentee before: MCC Shijiu Construction Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |
|
| CX01 | Expiry of patent term |