CN214197651U - Natural gas pipeline convenient to connect and seal - Google Patents
Natural gas pipeline convenient to connect and seal Download PDFInfo
- Publication number
- CN214197651U CN214197651U CN202022415448.3U CN202022415448U CN214197651U CN 214197651 U CN214197651 U CN 214197651U CN 202022415448 U CN202022415448 U CN 202022415448U CN 214197651 U CN214197651 U CN 214197651U
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- Prior art keywords
- drum
- natural gas
- fixed
- cylinder
- extrusion
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000003345 natural gas Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 239000000565 sealant Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a natural gas pipeline convenient for connection and sealing, which comprises a conduit and a fixing mechanism, two fixing mechanisms are symmetrically arranged on the surface of the conduit, a cylinder is movably inserted at the end part of the conduit, eight extrusion mechanisms for extruding the interior of the conduit are symmetrically arranged on the inner wall of the cylinder, the middle position in the cylinder is of a reducing structure, the cylinder reducing structure is internally provided with transmission mechanisms which correspond to the extrusion mechanisms one by one, and the transmission mechanisms are in transmission connection with the extrusion mechanisms, so that the natural gas pipeline which is convenient to connect and seal is convenient and fast to install, the installation of the guide pipe can be completed by adjusting the fixing mechanism, the sealing mechanism arranged in the cylinder has good sealing property, the air tightness of the device is increased under the matching of the extrusion mechanism and the rubber pad, and the contact surface of the guide pipe and the cylinder is coated with the sealant, so that the sealing performance of the device is further improved.
Description
Technical Field
The utility model relates to a natural gas line connecting device technical field specifically is a natural gas line convenient to connect sealedly.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. Natural gas pipelines account for about half of the total pipeline length in the world. The connection mode of current natural gas line mostly adopts ring flange and bolt-up, and the leakproofness is relatively poor, and natural gas line extremely its loaded down with trivial details, connection mode complicacy, reduced the installation effectiveness and prolonged operating time etc. in the installation, consequently, it solves above-mentioned technical problem to be necessary to provide a natural gas line convenient to connect sealedly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an installation is convenient, and the leakproofness is good, and work efficiency is high, be convenient for connect sealed natural gas line to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas pipeline convenient to connect and seal, includes pipe and fixed establishment, two fixed establishment are installed to the surface symmetry of pipe, the tip activity of pipe is pegged graft there is the drum, eight extrusion mechanism to the inside extrusion of pipe are installed to the inner wall symmetry of drum, the inside intermediate position of drum is the undergauge structure, the drive mechanism of installation and extrusion mechanism one-to-one in the drum undergauge structure, drive mechanism is connected with the extrusion mechanism transmission, the undergauge position both ends of drum all are fixed with sealing mechanism in the below that is located drive mechanism, the inner wall of drum is located drive mechanism's both ends and is fixed with the rubber pad.
Preferably, drive mechanism includes feeler lever, compression spring, spout and trace, the spout has been seted up to the undergauge department of the inside of drum, the both ends of spout all slide to peg graft and have the feeler lever, the feeler lever has compression spring at the inside elastic connection of spout, the fixed surface of feeler lever has the trace, the trace transmission is connected with extrusion mechanism.
Preferably, the extrusion mechanism includes transfer line, flexible piece, dead slot and wire rope, eight dead slots have been seted up to the inner wall symmetry of drum, eight the inside of dead slot is all rotated and is installed the transfer line, the one end of transfer line is fixed with wire rope, wire rope and the trace fixed connection that corresponds, the tip extrusion contact of transfer line has flexible piece, flexible piece and the laminating contact of rubber pad.
Preferably, the fixing mechanism comprises a screw cap, a screw rod and a fixing block, the fixing block is mounted on the surface of the guide pipe inserted at the two ends of the cylinder, the screw rod is symmetrically movably inserted in the surface of the fixing block, and the screw rod is in threaded connection with the screw cap.
Preferably, the sealing mechanism comprises a rubber ring and a groove, the rubber ring is fixed at both ends of the diameter reduction of the cylinder below the transmission mechanism, and the end of the conduit is provided with the groove matched with the rubber ring in structure.
Preferably, the contact surface of the conduit and the cylinder is coated with a sealing glue.
Compared with the prior art, the beneficial effects of the utility model are that:
when the device of the utility model is used,
when the device is used, the guide pipes coated with the sealant on the outer walls are respectively inserted into two ends of the cylinder, under the action of the fixing mechanism, the end parts of the two guide pipes move close to each other, the rubber rings are extruded and attached to the grooves at the end parts of the guide pipes to play a role in sealing and prevent the leakage of natural gas, the end parts of the two guide pipes can extrude the contact rods, the contact rods can drive the corresponding linkage rods to move towards the center of the cylinder, the linkage rods drive the bottoms of the transmission rods to downwards extrude the telescopic blocks through the steel wire ropes, the telescopic blocks extrude the rubber pads to enable the rubber pads to be in extrusion contact with the outer walls of the guide pipes, which is the second sealing measure of the device, the connection of the guide pipes can be completed after the screw caps are fixed, the natural gas pipeline convenient to connect and seal is convenient to install, the installation of the guide pipes can be completed by adjusting the fixing mechanism, the sealing mechanism arranged in the cylinder has good sealing performance, and the air tightness of the device is increased under the matching of the extrusion mechanism and the rubber pads, the contact surface of the conduit and the cylinder is coated with sealant, so that the sealing performance of the device is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the extruding mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the transmission mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the cylinder of the present invention;
FIG. 5 is a schematic view of the fixing mechanism of the present invention;
fig. 6 is a schematic structural view of the sealing mechanism of the present invention.
In the figure: 1. a conduit; 2. a fixing mechanism; 21. a screw cap; 22. a screw rod; 23. a fixed block; 3. a cylinder; 4. an extrusion mechanism; 41. a transmission rod; 42. a telescopic block; 43. an empty groove; 44. a wire rope; 5. a transmission mechanism; 51. a feeler lever; 52. a compression spring; 53. a chute; 54. a linkage rod; 6. a sealing mechanism; 61. A rubber ring; 62. a groove; 7. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a natural gas pipeline convenient for connection and sealing in the figure includes a conduit 1 and fixing mechanisms 2, two fixing mechanisms 2 are symmetrically installed on the surface of the conduit 1, a cylinder 3 is movably inserted into an end of the conduit 1, eight squeezing mechanisms 4 for squeezing the interior of the conduit 1 are symmetrically installed on the inner wall of the cylinder 3, the middle position of the interior of the cylinder 3 is in a reducing structure, transmission mechanisms 5 corresponding to the squeezing mechanisms 4 one by one are installed in the reducing structure of the cylinder 3, the transmission mechanisms 5 are in transmission connection with the squeezing mechanisms 4, sealing mechanisms 6 are fixed at two ends of the reducing part of the cylinder 3 below the transmission mechanisms 5, rubber pads 7 are fixed at two ends of the inner wall of the cylinder 3 located at the transmission mechanisms 5, the fixing mechanisms 2 installed on the surface of the conduit 1 can drive the conduit 1 to move towards the middle part of the cylinder 3 and squeeze the transmission mechanisms 5 and the sealing mechanisms 6, under the combined action of the fixing mechanism 2, the sealing mechanism 6, the transmission mechanism 5 and the extrusion mechanism 4, the connection between the conduit 1 and the cylinder 3 is more stable, and the air tightness is good.
Referring to fig. 1 and 3, the transmission mechanism 5 includes a contact rod 51, a compression spring 52, a sliding slot 53 and a linkage rod 54, the sliding slot 53 is formed at a reduced diameter portion inside the cylinder 3, the contact rod 51 is inserted into two ends of the sliding slot 53 in a sliding manner, the contact rod 51 is elastically connected to the compression spring 52 inside the sliding slot 53, the linkage rod 54 is fixed on the surface of the contact rod 51, the linkage rod 54 is connected to the extrusion mechanism 4 in a transmission manner, the conduit 1 moves towards the middle of the cylinder 3 and extrudes the contact rod 51 under the action of the fixing mechanism 2, the contact rod 51 extrudes the compression spring 52, the contact rod 51 drives the corresponding linkage rod 54 to move towards the center of the cylinder 3, so as to drive the extrusion mechanism 4 to extrude the conduit 1, and the extrusion force of the conduit 1 to the contact rod 51 is in direct proportion to the extrusion force of the extrusion mechanism 4 to the conduit 1.
Referring to fig. 1 and 2, the extrusion mechanism 4 includes a transmission rod 41, a telescopic block 42, an empty slot 43 and a steel wire rope 44, eight empty slots 43 are symmetrically formed in the inner wall of the cylinder 3, the transmission rod 41 is rotatably installed inside each of the eight empty slots 43, the steel wire rope 44 is fixed at one end of the transmission rod 41, the steel wire rope 44 is fixedly connected with a corresponding linkage rod 54, the telescopic block 42 is in extrusion contact with the end of the transmission rod 41, the telescopic block 42 is in contact with the rubber pad 7 in an attaching manner, the steel wire rope 44 drives the transmission rod 41 to rotate under the action of the linkage rod 54, the telescopic block 42 is extruded at the bottom of the transmission rod 41 and drives the telescopic block 42 to move downwards, the telescopic block 42 extrudes the rubber pad 7 to be closely attached to the outer wall of the conduit 1, and the eight extrusion mechanisms 4 are installed inside the cylinder 3, so that the air tightness of the device is greatly enhanced.
Referring to fig. 1 and 5, the fixing mechanisms 2 include screw caps 21, screw rods 22 and fixing blocks 23, the fixing blocks 23 are respectively installed on the surfaces of the conduits 1 inserted at the two ends of the cylinder 3, the screw rods 22 are symmetrically and movably inserted on the surfaces of the fixing blocks 23, the screw rods 22 are in threaded connection with the screw caps 21, the device is provided with only two fixing mechanisms 2, the conduits 1 can be driven to move towards the center of the cylinder 3 by rotating the screw caps 21, the conduits 1 can be installed, and the installation is convenient.
Referring to fig. 1 and 6, the sealing mechanism 6 includes a rubber ring 61 and a groove 62, the rubber ring 61 is fixed at both ends of the cylinder 3 located below the transmission mechanism 5, and the end of the conduit 1 is provided with the groove 62 structurally matching with the rubber ring 61, under the action of the fixing mechanism 2, the conduit 1 moves toward the center of the cylinder 3, the end of the conduit 1 is provided with the groove 62 structurally matching with the rubber ring 61, when the conduit 1 extrudes the rubber ring 61, the rubber ring 61 is attached to the groove 62, so that a good sealing effect is achieved.
Referring to fig. 1, the contact surface of the conduit 1 and the cylinder 3 is coated with the sealant, and the contact surface of the conduit 1 and the cylinder 3 is coated with the sealant, so that the sealing performance of the device is further improved.
The working principle is as follows: when the device is used, the guide pipes 1 coated with sealant on the outer walls are respectively inserted into two ends of the cylinder 3, the positions are adjusted, then the screw rods 22 are respectively inserted into the fixed blocks 23 arranged on the surfaces of the guide pipes 1, the screw caps 21 are connected with the screw rods 22 in a threaded manner, the screw caps 21 are rotated to enable the end parts of the two guide pipes 1 to move close to each other, the rubber rings 61 are pressed and attached to the grooves 62 at the end parts of the guide pipes 1 to achieve a sealing effect and prevent leakage of natural gas, the end parts of the two guide pipes 1 can press the contact rods 51, the contact rods 51 can press the compression springs 52, the contact rods 51 can drive the corresponding linkage rods 54 to move towards the center of the cylinder 3, the linkage rods 54 apply a pulling force to the steel wire rope 44 towards the moving direction of the linkage rods 54, under the pulling force of the steel wire rope 44, the transmission rod 41 rotates, the bottom of the transmission rod 41 downwards presses the telescopic blocks 42 to drive the telescopic blocks 42 to move towards the inside of the cylinder 3, thereby flexible piece 42 extrudees rubber pad 7 and makes rubber pad 7 and the outer wall extrusion contact of pipe 1, increases the gas tightness of device, accomplishes the connection to pipe 1 after fixing the screw cap 21.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a natural gas line convenient to connect sealedly, includes pipe (1) and fixed establishment (2), two fixed establishment (2), its characterized in that are installed to the surface symmetry of pipe (1): the tip activity of pipe (1) is pegged graft and is had drum (3), eight extrusion mechanism (4) to pipe (1) inside extrusion are installed to the inner wall symmetry of drum (3), the inside intermediate position of drum (3) is the undergauge structure, install in the undergauge structure of drum (3) and extrusion mechanism (4) one-to-one drive mechanism (5), drive mechanism (5) are connected with extrusion mechanism (4) transmission, the undergauge position both ends of drum (3) are located the below of drive mechanism (5) and all are fixed with sealing mechanism (6), the both ends that the inner wall of drum (3) is located drive mechanism (5) are fixed with rubber pad (7).
2. A natural gas pipeline to facilitate connection sealing according to claim 1, wherein: drive mechanism (5) are including feeler lever (51), compression spring (52), spout (53) and trace (54), spout (53) have been seted up to the undergauge department of the inside of drum (3), the both ends of spout (53) are all slided and are pegged graft and have feeler lever (51), feeler lever (51) have compression spring (52) at the inside elastic connection of spout (53), the fixed surface of feeler lever (51) has trace (54), trace (54) transmission is connected with extrusion mechanism (4).
3. A natural gas pipeline to facilitate connection sealing according to claim 2, wherein: extrusion mechanism (4) are including transfer line (41), flexible piece (42), dead slot (43) and wire rope (44), eight dead slots (43) have been seted up to the inner wall symmetry of drum (3), eight the inside of dead slot (43) is all rotated and is installed transfer line (41), the one end of transfer line (41) is fixed with wire rope (44), wire rope (44) and corresponding trace (54) fixed connection, the tip extrusion contact of transfer line (41) has flexible piece (42), flexible piece (42) and rubber pad (7) laminating contact.
4. A natural gas pipeline to facilitate connection sealing according to claim 1, wherein: fixed establishment (2) include screw cap (21), lead screw (22) and fixed block (23), fixed block (23) are all installed on the surface of pipe (1) of drum (3) both ends grafting, fixed block (23) surface symmetry activity is pegged graft and is had lead screw (22), lead screw (22) threaded connection has screw cap (21).
5. A natural gas pipeline to facilitate connection sealing according to claim 1, wherein: sealing mechanism (6) include rubber circle (61) and recess (62), the undergauge position both ends of drum (3) all are fixed with rubber circle (61) in the below of drive mechanism (5), and recess (62) with rubber circle (61) structure complex are seted up to the tip of pipe (1).
6. A natural gas pipeline to facilitate connection sealing according to claim 1, wherein: and a sealing glue is coated on the contact surface of the conduit (1) and the cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415448.3U CN214197651U (en) | 2020-10-27 | 2020-10-27 | Natural gas pipeline convenient to connect and seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415448.3U CN214197651U (en) | 2020-10-27 | 2020-10-27 | Natural gas pipeline convenient to connect and seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197651U true CN214197651U (en) | 2021-09-14 |
Family
ID=77643216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022415448.3U Expired - Fee Related CN214197651U (en) | 2020-10-27 | 2020-10-27 | Natural gas pipeline convenient to connect and seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117265197A (en) * | 2023-10-12 | 2023-12-22 | 秦皇岛凯优科技有限公司 | Blast furnace coal injection gun with anti-drop structure |
-
2020
- 2020-10-27 CN CN202022415448.3U patent/CN214197651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117265197A (en) * | 2023-10-12 | 2023-12-22 | 秦皇岛凯优科技有限公司 | Blast furnace coal injection gun with anti-drop structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230713 Address after: Room 01, 16/F, A1 # Office Building, Phase II, Wanda Plaza, Fuzhou Financial Street, No. 8, Aojiang Road, Aofeng Street, Fuzhou City, 350009, Fujian Province (north side of Jiangbin Middle Avenue, east side of Shuguang Road) Patentee after: Fuzhou Ruihong Testing Technology Co.,Ltd. Address before: 065000 room 1409, 14th floor, unit 2, building 1, Zheshang square, Aimin East Road, Guangyang District, Langfang City, Hebei Province Patentee before: Langfang Jingjie petroleum pipeline equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |