CN114776900B - Self-locking sealing pipeline connecting device - Google Patents
Self-locking sealing pipeline connecting device Download PDFInfo
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- CN114776900B CN114776900B CN202210556106.4A CN202210556106A CN114776900B CN 114776900 B CN114776900 B CN 114776900B CN 202210556106 A CN202210556106 A CN 202210556106A CN 114776900 B CN114776900 B CN 114776900B
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- ring
- pipeline
- locking
- hole
- self
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- 238000007789 sealing Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a self-locking sealing pipeline connecting device, which comprises a connecting pipe and pipelines arranged on two sides of the connecting pipe, wherein convex rings are fixedly arranged on two sides in the connecting pipe, each convex ring consists of a tapered ring and a divergent ring, an embedded groove is formed in the circumference of the inner wall of the divergent ring, a rubber pad is fixedly arranged in each embedded groove, one end of each pipeline is inserted into the connecting pipe and abutted against the rubber pad, and the self-locking sealing pipeline connecting device relates to the technical field of pipeline connection.
Description
Technical Field
The invention relates to the technical field of aviation pipeline connection, in particular to a self-locking sealing pipeline connection device.
Background
Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The pipeline has wide application range and is an indispensable component in various devices and equipment.
Chinese patent CN214789710U discloses a plastic pipe connector and a pipe connecting device, the pipe connector includes a connecting portion, a threaded portion and a holding portion, the holding portion is connected between the connecting portion and the threaded portion; according to the pipeline connector, the connecting part, the threaded part and the holding part are arranged, and the connecting part adopts a conical hollow appearance structure, so that the inner wall of one conical end with smaller appearance size can be used for clamping and sleeving the outer surface of the pipeline;
The device accessible screw thread quick connect pipeline, but in long-term use, probably can lead to rotating because of external force, and then the screw thread pine takes off to influence sealed effect, influence the use and the operation of pipeline, it is inconvenient to use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a self-locking sealing pipeline connecting device, which solves the problems that the existing connecting device is easy to loose and has poor sealing property.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a self-locking sealing pipeline connecting device, includes the takeover and locates the pipeline of takeover both sides, both sides are all fixed in the takeover are equipped with the bulge loop, the bulge loop comprises convergent ring and divergent ring, divergent ring inner wall circumference is equipped with the caulking groove, caulking groove internal fixation is equipped with the rubber pad, pipeline one end inserts in the takeover and supports tightly on the rubber pad, the takeover both ends are equipped with the ring channel, the embedded sealing washer that is equipped with of ring channel, pipeline outer wall fixed mounting has the annular plate, the annular plate lateral wall be equipped with the clamping ring of annular matching, the pipeline with be equipped with between the takeover and be used for making the installation component in the clamping ring embedding ring channel.
Preferably, the installation component includes the activity suit in the connecting cap on the pipeline, the internal diameter of connecting cap is greater than the diameter of annular plate, connecting cap inner wall is equipped with the internal thread, take over both ends be equipped with the external screw thread of internal thread matching, be equipped with on the take over and be used for fixing the locking structure of connecting cap.
Preferably, the locking structure comprises a fixing sleeve fixedly sleeved at the center of the connecting pipe, transverse through holes and longitudinal through holes which are mutually communicated are formed in the upper end and the lower end of the fixing sleeve, a pair of sliding grooves are formed in one side of each transverse through hole, a pair of sliding blocks are arranged in each sliding groove, a pair of locking rods which are connected in the transverse through holes in a sliding mode are arranged at the upper ends of the sliding blocks, springs are arranged between the sliding blocks and the sliding grooves, an adjusting cavity is arranged between the longitudinal through holes and the transverse through holes, an adjusting rod is inserted in the longitudinal through holes in a sliding mode, a pair of connecting rods are hinged to the lower ends of the adjusting rods, the lower ends of the connecting rods are hinged to one ends of the locking rods, and a plurality of locking holes which are matched with the locking rods are formed in a ring-shaped array mode at the end portions, close to the fixing sleeve, of the connecting caps.
Preferably, a limiting plate is arranged at the upper end of the adjusting rod.
Preferably, the longitudinal through hole is a square hole, and the adjusting rod is a square rod.
Preferably, the cross sections of the annular groove and the compression ring are of trapezoid structures.
Advantageous effects
The invention discloses a self-locking sealing pipeline connecting device, which has the following beneficial effects: this device compact structure is screwed on taking over through connecting the cap for the connecting cap promotes the pipeline and supports tightly on the rubber pad of divergent ring, and then realizes once sealedly, and the rubber pad sets up in divergent ring inner wall, can make the pipeline of equidimension different specifications all can support tightly and realize sealedly on the rubber pad, and the connecting cap still can make the clamping ring embedding ring of annular plate one side in the ring channel simultaneously to extrude the sealing washer, make it expand tightly in the ring channel, realize secondary seal, effectively improved the sealed effect of junction, locking structure's setting can avoid the connecting cap to take place to rotate because of external factor, leads to the emergence of screw thread pine phenomenon, has brought the convenience for people's use.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic side view of the connecting cap of the present invention.
Fig. 3 is an enlarged partial schematic view of fig. 1 according to the present invention.
In the figure: 1. connecting pipe; 2. a pipe; 3. a tapered ring; 4. a divergent ring; 5. a rubber pad; 6. an annular groove; 7. a seal ring; 8. a ring plate; 9. a compression ring; 10. a connecting cap; 11. an internal thread; 12. an external thread; 13. a fixed sleeve; 14. a lateral through hole; 15. a longitudinal through hole; 16. a chute; 17. a slide block; 18. a locking lever; 19. a spring; 20. a regulating chamber; 21. an adjusting rod; 22. a connecting rod; 23. a locking hole; 24. and a limiting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a self-locking sealing pipeline connecting device, includes take over 1 and locates the pipeline 2 of take over 1 both sides, both sides are fixed in take over 1 are equipped with the bulge loop, the bulge loop comprises convergent ring 3 and divergent ring 4, divergent ring 4 inner wall circumference is equipped with the caulking groove, caulking groove internal fixation is equipped with rubber pad 5, pipeline 2 one end inserts in take over 1 and supports tightly on rubber pad 5, take over 1 both ends are equipped with ring channel 6, the embedded sealing washer 7 that is equipped with of ring channel 6, pipeline 2 outer wall fixed mounting has annular slab 8, annular slab 8 lateral wall be equipped with ring 9 of ring channel matching, be equipped with between pipeline 2 with take over 1 and be used for making the installation component of clamping ring 9 embedding in ring channel 6; the installation assembly comprises a connecting cap 10 movably sleeved on the pipeline 2, the inner diameter of the connecting cap 10 is larger than the diameter of the annular plate 8, an inner thread 11 is arranged on the inner wall of the connecting cap 10, outer threads 12 matched with the inner threads 11 are arranged at the two ends of the connecting tube 1, and a locking structure for fixing the connecting cap 10 is arranged on the connecting tube 1; the locking structure comprises a fixing sleeve 13 which is arranged at the center of a connecting pipe 1, wherein the upper end and the lower end of the fixing sleeve 13 are respectively provided with a transverse through hole 14 and a longitudinal through hole 15 which are mutually communicated, one side of the transverse through hole 14 is provided with a pair of sliding grooves 16, a pair of sliding blocks 17 are arranged in the sliding grooves 16, the upper ends of the sliding blocks 17 are provided with a pair of locking rods 18 which are in sliding connection with the transverse through holes 14, a spring 19 is arranged between the sliding blocks 17 and the sliding grooves 16, an adjusting cavity 20 is arranged between the longitudinal through hole 15 and the transverse through hole 14, an adjusting rod 21 is inserted in the longitudinal through hole 15 in a sliding manner, the lower ends of the adjusting rods 21 are hinged with a pair of connecting rods 22, the lower ends of the connecting rods 22 are hinged with one ends of the locking rods 18, and the end parts of the connecting caps 10, which are close to the fixing sleeve 13, are in a ring array shape and are provided with a plurality of locking holes 23 which are matched with the locking rods 18; a limiting plate 24 is arranged at the upper end of the adjusting rod 21; the longitudinal through hole 15 is a square hole, and the adjusting rod 21 is a square rod; the sections of the annular groove 6 and the compression ring 9 are of trapezoid structures.
The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.
Examples: when the pipe is installed, one end of the pipe 2 is inserted into the connecting pipe 1, then the connecting cap 10 is slid to one side of the annular plate 8, the connecting cap 10 is rotated to be screwed on one end of the connecting pipe 1 through screw thread fit, the pipe 2 and the pressure ring 9 are pushed to move to one side of the connecting pipe 1 through the annular plate 8 along with the screwing of the connecting cap 10, the end part of the pipe 2 is tightly contacted with the rubber pad 5 on the inner wall of the gradual expansion ring 4 to realize primary sealing, the rubber pad 5 is of a conical structure with the same shape as the gradual expansion ring 4, meanwhile, the pressure ring 9 is embedded into the annular groove 6 and extrudes the sealing ring 7 to realize secondary sealing, and the gradual expansion ring is arranged to play a role in diversion;
In order to ensure that the subsequent connecting cap 10 cannot rotate due to external factors, when the connecting cap 10 is screwed, the adjusting rod 21 needs to be lifted upwards, the adjusting rod 21 moves upwards to enable the pair of connecting rods 22 to drive the locking rod 18 to move inwards, at the moment, the sliding block 17 slides along with the locking rod 18 and compresses the spring 19, when the connecting cap 10 is screwed, the adjusting rod 21 is loosened, the locking rod 18 is reset to move outwards under the action of the spring 19 and is inserted into the locking hole 23 corresponding to the end part of the connecting cap 10, so that the locking of the connecting cap 10 is realized, and the connecting cap is convenient to use.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a self-locking sealing pipeline connecting device, includes take over (1) and locates pipeline (2) of take over (1) both sides, its characterized in that, both sides are all fixed in take over (1) are equipped with the bulge loop, the bulge loop comprises convergent ring (3) and divergent ring (4), divergent ring (4) inner wall circumference is equipped with the caulking groove, caulking groove internal fixation is equipped with rubber pad (5), pipeline (2) one end inserts in take over (1) and supports tightly on rubber pad (5), take over (1) both ends are equipped with ring channel (6), ring channel (6) are inlayed and are equipped with sealing washer (7), pipeline (2) outer wall fixed mounting has annular plate (8), annular plate (8) lateral wall be equipped with annular ring (9) that match with the ring channel, be equipped with between pipeline (2) with take over (1) are used for making the installation component in annular ring (9) imbeds ring channel (6).
The installation assembly comprises a connecting cap (10) movably sleeved on the pipeline (2), the inner diameter of the connecting cap (10) is larger than the diameter of the annular plate (8), an inner thread (11) is arranged on the inner wall of the connecting cap (10), outer threads (12) matched with the inner thread (11) are arranged at two ends of the connecting tube (1), and a locking structure for fixing the connecting cap (10) is arranged on the connecting tube (1);
The locking structure comprises a fixed sleeve (13) arranged at the center of a connecting pipe (1), transverse through holes (14) and longitudinal through holes (15) which are communicated with each other are formed in the upper end and the lower end of the fixed sleeve (13), a pair of sliding grooves (16) are formed in one side of each transverse through hole (14), a pair of sliding blocks (17) are arranged in each sliding groove (16), a pair of locking rods (18) which are connected in the transverse through holes (14) in a sliding mode are arranged at the upper end of each sliding block (17), springs (19) are arranged between the sliding blocks (17) and the sliding grooves (16), an adjusting cavity (20) is formed between each longitudinal through hole (15) and each transverse through hole (14), an adjusting rod (21) is inserted in each longitudinal through hole (15) in a sliding mode, a pair of connecting rods (22) are hinged to the lower ends of the adjusting rods (21), and a plurality of locking holes (23) which are matched with the locking rods (18) are formed in a mode that the ends of the connecting caps (10) close to the fixed sleeve (13) are in an annular array mode.
2. A self-locking sealed pipe connection device according to claim 1, characterized in that the upper end of the adjusting rod (21) is provided with a limiting plate (24).
3. A self-locking sealed pipe connection according to claim 1, characterized in that the longitudinal through hole (15) is a square hole and the adjusting rod (21) is a square rod.
4. A self-locking sealing pipeline connecting device according to claim 1, characterized in that the cross sections of the annular groove (6) and the compression ring (9) are both trapezoid structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210556106.4A CN114776900B (en) | 2022-05-19 | 2022-05-19 | Self-locking sealing pipeline connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210556106.4A CN114776900B (en) | 2022-05-19 | 2022-05-19 | Self-locking sealing pipeline connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114776900A CN114776900A (en) | 2022-07-22 |
| CN114776900B true CN114776900B (en) | 2024-05-24 |
Family
ID=82409055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210556106.4A Active CN114776900B (en) | 2022-05-19 | 2022-05-19 | Self-locking sealing pipeline connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114776900B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116928469B (en) * | 2023-09-14 | 2023-12-22 | 安徽省水利水电勘测设计研究总院有限公司 | Drainage pipe connecting piece is subtracted to modern agriculture irrigation wetland |
| CN117366691A (en) * | 2023-11-09 | 2024-01-09 | 江苏泰瑞泽工业制冷设备有限公司 | Compression equipment for air refrigeration with convenient secondary disassembly and assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1260750A1 (en) * | 2001-05-22 | 2002-11-27 | Voss Fluid GmbH + Co. KG | Threaded joint |
| CN200943785Y (en) * | 2006-09-08 | 2007-09-05 | 广东强人管业有限公司 | Connection structure of pipe and joint |
| CN103062529A (en) * | 2011-10-20 | 2013-04-24 | 苏州市东立机械有限公司 | Pipe connector |
| CN106224584A (en) * | 2016-08-25 | 2016-12-14 | 博纳斯威阀门有限公司 | A kind of multi-sealing structure of eccentric half-ball valve |
| CN209084214U (en) * | 2018-11-27 | 2019-07-09 | 康泰塑胶科技集团有限公司 | A kind of stainless steel combined snap ring connector |
| CN213299123U (en) * | 2020-09-18 | 2021-05-28 | 希沃工业技术(天津)有限公司 | Sealing washer for natural gas pipeline |
| CN213420207U (en) * | 2020-10-26 | 2021-06-11 | 胡国鸿 | Safety protection pipe connecting device for chemical pipeline |
-
2022
- 2022-05-19 CN CN202210556106.4A patent/CN114776900B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1260750A1 (en) * | 2001-05-22 | 2002-11-27 | Voss Fluid GmbH + Co. KG | Threaded joint |
| CN200943785Y (en) * | 2006-09-08 | 2007-09-05 | 广东强人管业有限公司 | Connection structure of pipe and joint |
| CN103062529A (en) * | 2011-10-20 | 2013-04-24 | 苏州市东立机械有限公司 | Pipe connector |
| CN106224584A (en) * | 2016-08-25 | 2016-12-14 | 博纳斯威阀门有限公司 | A kind of multi-sealing structure of eccentric half-ball valve |
| CN209084214U (en) * | 2018-11-27 | 2019-07-09 | 康泰塑胶科技集团有限公司 | A kind of stainless steel combined snap ring connector |
| CN213299123U (en) * | 2020-09-18 | 2021-05-28 | 希沃工业技术(天津)有限公司 | Sealing washer for natural gas pipeline |
| CN213420207U (en) * | 2020-10-26 | 2021-06-11 | 胡国鸿 | Safety protection pipe connecting device for chemical pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114776900A (en) | 2022-07-22 |
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