CN219530117U - Quick connector of gas pipeline - Google Patents
Quick connector of gas pipeline Download PDFInfo
- Publication number
- CN219530117U CN219530117U CN202321175496.7U CN202321175496U CN219530117U CN 219530117 U CN219530117 U CN 219530117U CN 202321175496 U CN202321175496 U CN 202321175496U CN 219530117 U CN219530117 U CN 219530117U
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- pipe
- fastening
- tubular product
- quick connector
- unit
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a quick connector for a gas pipeline, which relates to the field of pipeline connectors and comprises a pipe unit and a pipe connecting sleeve, wherein two ends of the pipe connecting sleeve are arranged in an opening manner, any one end of the pipe unit is inserted into the pipe connecting sleeve through any opening, a plurality of threaded holes are formed in the two ends of the pipe connecting sleeve in a ring manner, a plurality of locking holes matched with the threaded holes are formed in the two ends of the pipe unit in a ring manner, a fixing bolt is connected through threads of the threaded holes, the rod part of the fixing bolt is abutted with the locking holes through the threaded holes, and the mounting precision is high.
Description
Technical Field
The utility model relates to the technical field of pipeline connectors, in particular to a quick connector for a gas pipeline.
Background
The gas pipeline is a fluid conveying pipeline which is formed by connecting pipes, pipe connectors, valves and the like and is used for conveying gas. In the use process of the gas pipeline, various external forces can be born, including the gravity of the gas pipeline, the soil pressure, the vibration load and the like. The pipe connection is therefore critical for gas pipe connections, directly concerning the normal transport of gas.
At present, gas pipeline connection is installed in a matched mode by adopting a threaded connector and a welding mode, and a plurality of pipe units are assembled into a pipeline main body sequentially by using the threaded connector according to the gas pipeline connection condition. If the pipe units are too long or too short and are not suitable for installation in the connecting process, the pipe with the excessive parts needs to be cut, and the pipe with the cutting part is not suitable for threaded connection of the threaded connector any more, so that the pipe units with the cutting part are further connected with other pipe units in a welding mode.
With respect to the related art in the above, there are the following drawbacks: the pipe material of the cutting part is connected in a welding mode, and the pipe material is easily influenced by external factors, so that the pipe material connection construction difficulty is high, the pipe material connection quality is difficult to guarantee, and the pipe material connection quality needs to be further improved.
Disclosure of Invention
In order to solve the problems that the construction difficulty of connecting cut pipes in a welding mode is high and the connection quality of the pipes is difficult to guarantee, the utility model provides a quick connector for a gas pipeline.
The utility model provides a gas pipeline quick connector, which adopts the following technical scheme:
the utility model provides a quick connector of gas piping, includes the tubular product unit, tubular product adapter sleeve both ends are the opening setting, arbitrary one end of tubular product unit pass arbitrary the opening socket joint in the tubular product adapter sleeve, the both ends ring of tubular product adapter sleeve is equipped with a plurality of screw holes, the both ends ring of tubular product unit be equipped with a plurality of with the locking hole of screw hole adaptation, pass screw hole threaded connection has fixing bolt, fixing bolt's pole portion passes the screw hole with locking hole butt.
Through adopting above-mentioned technical scheme, when connecting the tubular product unit, from the opening part socket joint of tubular product adapter sleeve in the tubular product adapter sleeve to make screw hole and locking hole align, fixing bolt's pole portion passes screw hole and screw-thread fit with it, and fixing bolt's pole portion passes the one end of screw hole and supports tightly into the locking hole, effectively is fixed in the tubular product adapter sleeve with the tubular product unit in, realizes the connection of tubular product unit, and the installation is convenient, quick, and the installation accuracy is high.
Optionally, sealing rubber rings are arranged on the two end walls of the pipe connecting sleeve in a surrounding mode, the inner wall of each sealing rubber ring is abutted to the outer wall of the pipe unit, and a fastening assembly used for fastening the sealing rubber rings with the pipe unit is further arranged on each sealing rubber ring.
Through adopting above-mentioned technical scheme, the outer wall butt of sealing rubber ring and tubular product unit that sets up, rethread fastening component will seal rubber ring and tubular product unit fastening connection to utilize sealing rubber ring effectively to improve tubular product unit connection leakproofness, reduce the condition that appears gas leakage, the structure is firm, reliable.
Optionally, the fastening component includes a fastening hoop symmetrically arranged on the sealing rubber ring, an extrusion fastening area is reserved between the two fastening hoops, and a connecting component for connecting the two fastening hoops is arranged on the two fastening hoops.
Through adopting above-mentioned technical scheme, use coupling assembling to link together two fastening hoops, two fastenings are close to each other at this moment and are towards the sealed rubber ring of extrusion fastening district extrusion, and sealed rubber ring receives effective and tubular product unit zonulae occludens after the extrusion, ensures the connection leakproofness of tubular product unit, connects conveniently.
Optionally, the coupling assembling includes engaging lug, connecting screw and lock nut, the engaging lug is located the both ends of fastening hoop, the perforation has been seted up on the engaging lug, the connecting screw wears to locate two the opposite of fastening hoop two between the perforation, lock nut threaded connection in the both ends of connecting screw, just lock nut with the engaging lug butt.
Through adopting above-mentioned technical scheme, use connecting screw rod to pass the perforation on two corresponding engaging lugs on two fastening hoops, then screw up locking nut at connecting screw rod both ends, until locking nut supports tightly with the engaging lug, effectively realize the connection of two fastening hoops, simple operation, stable in structure.
Optionally, limiting rings are arranged on inner walls at two ends of the pipe connecting sleeve in a ring mode, and the aperture of each limiting ring is not larger than the pipe diameter of the pipe unit.
Through adopting above-mentioned technical scheme, set up the spacing ring when spigot and socket pipe material unit, effectively spacing to the pipe unit for the end wall and the spacing ring butt of pipe unit, thereby be convenient for align locking hole and screw hole, effectively improve the installation convenience.
Optionally, an abutting groove is annularly arranged on an end wall, close to the pipe unit, of the limiting ring, and one end, inserted into the pipe connecting sleeve, of the pipe unit is clamped in the abutting groove.
Through adopting above-mentioned technical scheme, when tubular product unit and spacing ring butt, the tip grafting of tubular product unit is gone into the butt inslot, has both improved the connection steadiness of tubular product unit and tubular product adapter sleeve, still further improves the connection leakproofness, reduces the condition that appears gas leakage, and the structure is reliable.
Optionally, the cross sections of openings at two ends of the pipe connecting sleeve are arranged in a horn shape.
By adopting the technical scheme, the opening is arranged into the horn shape, and when the pipe unit is inserted into the pipe connecting sleeve, the situation that the inner wall of the pipe connecting sleeve is blocked is effectively reduced, so that the pipe unit is more convenient and quicker to insert.
Optionally, the top of screw hole is coaxial to be equipped with the counter sinking, be equipped with the locking pad in the counter sinking.
Through adopting above-mentioned technical scheme, the countersink of setting is convenient for hold fastening bolt's head for fastening bolt's head and the outer wall parallel and level of tubular product adapter sleeve, and hold in countersink after with locking pad support tightly when fastening bolt's head, effectively reduce fastening bolt and appear not hard up condition, ensure tubular product unit connection firm.
In summary, the utility model comprises at least one of the following beneficial technical effects:
1. the pipe units are inserted into the pipe connecting sleeve through the pipe connecting sleeve and the fastening bolts, the threaded holes are aligned with the locking holes, the rod parts of the fixing bolts are in threaded fit with the threaded holes, the rod parts of the fixing bolts penetrate through one ends of the threaded holes to be abutted into the locking holes, the pipe units are effectively fixed in the pipe connecting sleeve, connection of the pipe units is achieved, installation is convenient and rapid, and installation accuracy is high;
2. the sealing rubber ring effectively ensures the connection tightness of the pipe unit and the pipe connecting sleeve, reduces the leakage of gas and has reliable structure.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional view of an embodiment of the present utility model.
Reference numerals: 1. a pipe unit; 2. a pipe connecting sleeve; 3. a fixing bolt; 4. a threaded hole; 40. spot facing; 41. a locking pad; 5. a locking hole; 6. sealing rubber rings; 7. a fastening hoop; 8. a connection assembly; 80. a connecting lug; 800. perforating; 81. a connecting screw; 82. a lock nut; 9. a limiting ring; 90. abutting the groove.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a quick connector for a gas pipeline, which comprises pipe units 1, referring to fig. 1 and 2, in the embodiment, the pipe units 1 are sequentially connected and assembled into a pipeline main body for conveying gas, if the pipe units 1 are overlong or too short and cannot adapt to the connection requirement of a gas pipeline in the connection process, namely, the pipe units 1 which are partially not adapted are cut, at the moment, most of the pipe units 1 are cut, so that the cut pipe units 1 cannot be connected with other pipe units 1 by utilizing a threaded connector, if the pipe units are connected in a welding mode, the pipe units are easily influenced by the self influence of operators, the weight of the pipe and the surrounding construction environment, the welding construction difficulty is high, and the welding quality is low.
Referring to fig. 1 and 2, in this embodiment, in order to quickly connect the cut portion pipe unit 1 with other pipe units 1, the provided gas pipe quick connector further includes a pipe connecting sleeve 2, two ends of the pipe connecting sleeve 2 are provided with openings, and cross sections of the openings at two ends are provided in a horn shape. Any end of the pipe unit 1 is inserted into the pipe connecting sleeve 2 through any opening, the horn-shaped opening is beneficial to aligning the pipe unit 1 with the pipe connecting sleeve 2, and the pipe unit 1 is quickly and pre-connected with the pipe connecting sleeve 2; further still be equipped with the mounting that is used for fixed tubular product unit 1 at tubular product adapter sleeve 2 both ends opening part, the mounting includes fixing bolt 3, tubular product adapter sleeve 2's both ends ring is equipped with a plurality of screw holes 4 with fixing bolt 3 adaptation, tubular product unit 1's both ends ring is equipped with a plurality of locking holes 5 with fixing bolt 3 adaptation. After the pipe unit 1 is inserted into the pipe connecting sleeve 2, the rod part of the fixing bolt 3 passes through the threaded hole 4 to be abutted with the locking hole 5, and the rod part of the fixing bolt 3 is in threaded fit with the threaded hole 4.
At this time, the pipe unit 1 is effectively fixed in the pipe connecting sleeve 2 in a mode that the fixing bolt 3 is in self-locking with the thread of the pipe connecting sleeve 2 and the fixing bolt 3 is abutted with the locking hole 5. In this embodiment, in order to reduce the loosening of the fixing bolt 3, a countersink 40 is coaxially disposed at the top of the threaded hole 4, and a locking pad 41 is disposed in the countersink 40. The head of fixing bolt 3 is effectively held to countersink 40 for fixing bolt 3's head and tubular product adapter sleeve 2 outer wall parallel and level reduce the condition that the head of fixing bolt 3 exposes out and appear corrosion, when fixing bolt 3's head holds in countersink 40 completely, fixing bolt 3's head and locking pad 41 butt effectively increase friction, reduce the condition that fixing bolt 3 appears not hard up, improve tubular product unit 1 and connect the fastening nature.
Referring to fig. 1 and 2, in this embodiment, in order to reduce the occurrence of gas leakage between the pipe units 1, sealing rubber rings 6 are annularly arranged on two end walls of the pipe connecting sleeve 2, and an inner wall of each sealing rubber ring 6 is abutted against an outer wall of each pipe unit 1; the sealing rubber ring 6 is also provided with a fastening component for fastening and connecting the sealing rubber ring 6 with the pipe unit 1, the pipe unit comprises fastening hoops 7 symmetrically arranged on the sealing rubber ring 6, an extrusion fastening area is reserved between the two fastening hoops 7, and the two fastening hoops 7 are provided with a connecting component 8 for connecting the two fastening hoops 7.
After pipe unit 1 fixed connection in pipe adapter sleeve 2, utilize seal rubber 6's elasticity with seal rubber 6 hoop on pipe unit 1's outer wall, then use coupling assembling 8 to connect two fastening hoops 7 relatively, at this moment two fastening hoops 7 mutual toward extrusion fastening district extrusion for seal rubber 6 and pipe zonulae occludens, seal rubber 6 effectively plays sealed effect to pipe unit 1, reduces the condition that leaks appear between pipe unit 1 and the pipe adapter sleeve 2, and the structure is reliable.
Referring to fig. 1 and 2, in this embodiment, the connecting assembly 8 includes a connecting lug 80, a connecting screw 81 and a locking nut 82, the connecting lug 80 is fixedly arranged at two ends of the fastening hoops 7 in a welding manner, a through hole 800 is formed in the connecting lug 80, the connecting screw 81 is arranged between two opposite through holes 800 of the two fastening hoops 7 in a penetrating manner, the locking nut 82 is in threaded connection with two ends of the connecting screw 81, and the locking nut 82 is in butt joint with the connecting lug 80. The locking nut 82 is rotated, the more tightly the locking nut 82 is abutted with the connecting lug 80, the more tightly the two fastening hoops 7 squeeze the sealing rubber ring 6, and therefore the connection tightness of the pipe unit 1 is good.
Referring to fig. 1 and 2, in this embodiment, limiting rings 9 are further arranged on inner walls of two ends of the pipe connecting sleeve 2 in a ring manner, the limiting rings 9 are flexibly arranged, and the aperture of each limiting ring 9 is not larger than the pipe diameter of the pipe unit 1, so that after the pipe unit 1 is inserted into the pipe connecting sleeve 2, the end wall of the pipe unit 1 is abutted with the end wall of the limiting ring 9, the pipe unit 1 is effectively limited, a locking hole 5 on the pipe unit 1 is aligned with a threaded hole 4 on the pipe connecting sleeve 2, and connection of the pipe unit 1 is realized rapidly. In addition, an abutting groove 90 is annularly arranged on one end wall, close to the pipe unit 1, of the limiting ring 9, one end, in the pipe connecting sleeve 2, of the pipe unit 1 is connected in the abutting groove 90 in a clamped mode, so that the pipe unit 1 and the pipe connecting sleeve 2 are firmly abutted, tightness between the pipe unit 1 and the pipe connecting sleeve 2 is effectively improved, gas leakage is further reduced, and the structure is stable.
The implementation principle of the quick connector for the gas pipeline provided by the embodiment of the utility model is as follows: after the pipe unit 1 is cut, the pipe unit 1 is inserted into the pipe connecting sleeve 2 until one end of the pipe unit 1 extending into the pipe connecting sleeve 2 is clamped in the abutting groove 90, then the locking hole 5 is adjusted to be aligned with the threaded hole 4, the fixing bolt 3 is in threaded fit with the threaded hole 4, the rod part of the fixing bolt 3 penetrates through the threaded hole 4 to be abutted in the locking hole 5, and connection between the pipe unit 1 and the pipe connecting sleeve 2 is effectively achieved. At this time, the sealing rubber ring 6 is also in a state of being abutted against the outer wall of the pipe unit 1, then the connecting screw 81 passes through the through holes 800 on the two fastening hoops 7, and finally the locking nut 82 is screwed down so that the two fastening hoops 7 are mutually close to the sealing rubber ring 6, the sealing rubber ring 6 is effectively squeezed onto the pipe unit 1, the sealing of the pipe unit 1 is realized, the occurrence of gas leakage is reduced, and the pipe unit 1 is convenient and quick to connect.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a gas pipeline quick connector, includes tubular product unit (1), its characterized in that: still include tubular product adapter sleeve (2), tubular product adapter sleeve (2) both ends are the opening setting, arbitrary tubular product unit (1) one end pass the opening socket joint in tubular product adapter sleeve (2), the both ends ring of tubular product adapter sleeve (2) is equipped with a plurality of screw holes (4), the both ends ring of tubular product unit (1) be equipped with a plurality of with locking hole (5) of screw hole (4) adaptation, pass screw hole (4) threaded connection has fixing bolt (3), the pole portion of fixing bolt (3) passes screw hole (4) with locking hole (5) butt.
2. A gas conduit quick connector as claimed in claim 1, wherein: sealing rubber rings (6) are arranged on the two end walls of the pipe connecting sleeve (2) in a surrounding mode, the inner walls of the sealing rubber rings (6) are abutted to the outer walls of the pipe units (1), and fastening assemblies used for fastening the sealing rubber rings (6) with the pipe units (1) are further arranged on the sealing rubber rings (6).
3. A gas conduit quick connector as claimed in claim 2, wherein: the fastening assembly comprises fastening hoops (7) symmetrically arranged on the sealing rubber ring (6), an extrusion fastening area is reserved between the two fastening hoops (7), and a connecting assembly (8) used for connecting the two fastening hoops (7) is arranged on the two fastening hoops (7).
4. A gas conduit quick connector according to claim 3, wherein: coupling assembling (8) are including engaging lug (80), connecting screw (81) and locking nut (82), engaging lug (80) are located the both ends of fastening hoop (7), perforation (800) have been seted up on engaging lug (80), connecting screw (81) wear to locate two the relative two of fastening hoop (7) between perforation (800), locking nut (82) threaded connection in the both ends of connecting screw (81), just locking nut (82) with engaging lug (80) butt.
5. A gas conduit quick connector as claimed in claim 1, wherein: limiting rings (9) are arranged on inner walls at two ends of the pipe connecting sleeve (2) in a surrounding mode, and the aperture of each limiting ring (9) is not larger than the pipe diameter of the pipe unit (1).
6. The quick connector for gas piping according to claim 5, wherein: an abutting groove (90) is formed in the end wall, close to the pipe unit (1), of the limiting ring (9), and one end, inserted into the pipe connecting sleeve (2), of the pipe unit (1) is clamped in the abutting groove (90).
7. A gas conduit quick connector as claimed in claim 1, wherein: the cross sections of openings at two ends of the pipe connecting sleeve (2) are arranged in a horn shape.
8. A gas conduit quick connector as claimed in claim 1, wherein: the top of the threaded hole (4) is coaxially provided with a counter-boring (40), and a locking pad (41) is arranged in the counter-boring (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321175496.7U CN219530117U (en) | 2023-05-12 | 2023-05-12 | Quick connector of gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321175496.7U CN219530117U (en) | 2023-05-12 | 2023-05-12 | Quick connector of gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219530117U true CN219530117U (en) | 2023-08-15 |
Family
ID=87630189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321175496.7U Active CN219530117U (en) | 2023-05-12 | 2023-05-12 | Quick connector of gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219530117U (en) |
-
2023
- 2023-05-12 CN CN202321175496.7U patent/CN219530117U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |