CN219345787U - Pipe orifice multifunctional connection device for natural gas pipeline - Google Patents
Pipe orifice multifunctional connection device for natural gas pipeline Download PDFInfo
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- CN219345787U CN219345787U CN202320043709.4U CN202320043709U CN219345787U CN 219345787 U CN219345787 U CN 219345787U CN 202320043709 U CN202320043709 U CN 202320043709U CN 219345787 U CN219345787 U CN 219345787U
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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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Abstract
The utility model relates to the technical field of natural gas pipelines, in particular to a multifunctional connecting device for a pipe orifice of a natural gas pipeline, which comprises a first pipeline, a first flange plate and a threaded column, wherein one end of the first pipeline is fixedly connected with one side of the first flange plate, which is far away from the first pipeline, is connected with one side of a lug through a fastener, one end of the first flange plate is connected with one end of a threaded block through the fastener, the threaded column is rotated through a knob, and the threaded column moves through the threaded block until the threaded column is far away from one end of the knob and abuts against the ground, so that the first flange plate and the second flange plate can be supported, long-time use is prevented, the first flange plate and the second flange plate cannot be effectively sealed, the service life of a sealing device is prolonged, and workers are not required to regularly detect the sealing device, so that time and labor are saved.
Description
Technical Field
The utility model relates to the technical field of natural gas pipelines, in particular to a pipe orifice multifunctional connecting device for a natural gas pipeline.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas from a mining place or a treatment plant to a city gas distribution center or an industrial enterprise user, and is also called a gas pipeline, and the natural gas pipeline is utilized to convey the natural gas in a large quantity on land. The natural gas pipeline accounts for about half of the total length of the world pipeline.
When the natural gas pipeline needs to be connected, a pipe orifice multifunctional connecting device is needed to be used, the pipe orifice of the natural gas pipeline is connected through the pipe orifice multifunctional connecting device, the pipe orifice is connected through a flange plate in the existing connecting method of the natural gas pipeline, but the pipe orifice cannot be supported after the existing flange plate is connected, after the natural gas pipeline is used for a long time, the connecting device can move due to corrosion of an external environment, so that the natural gas pipeline cannot be effectively sealed, the pipe orifice sealing part of the natural gas pipeline is regularly detected, time and labor are wasted, and the working efficiency is reduced.
When the pipeline is sealed through the flanges, a sealing gasket is needed to be added between the two flanges, and the sealing gasket is directly padded at the middle position of the two flanges, so that the pipeline cannot be well sealed.
When two flanges are connected and installed, the flanges at the two ends are required to be fixedly connected through the fasteners, and when the flanges are installed on different pipeline ports, the two flanges are not in a horizontal state any more, so that when the flanges are fixed, the position of one of the flanges is required to be adjusted, and the two flanges are in horizontal positions and can be connected and installed.
Disclosure of Invention
In order to solve the problems in the prior art, a pipe orifice multifunctional connecting device for a natural gas pipeline is provided.
The specific technical scheme is as follows:
the utility model provides a multi-functional linkage of mouth of pipe for natural gas line, includes first pipeline, first ring flange and screw thread post, first pipeline one end fixed connection first ring flange one side, first ring flange is kept away from one side of first pipeline passes through fastener connection lug one side, first ring flange one end passes through fastener connection screw thread piece one end, be equipped with on the screw thread piece screw thread post, screw thread post one end is equipped with the knob, be equipped with slide bar one end on the first ring flange, the slide bar is kept away from the one end of first ring flange is equipped with the second ring flange, second ring flange one side is equipped with the sealing washer, set up flutedly on the sealing washer, the inside sealing washer that is equipped with of recess, the second ring flange is kept away from one side fixed connection second pipeline one end of sealing washer.
Preferably, one end of the first pipeline is fixedly connected with one side of the first flange, one side, away from the first pipeline, of the first flange is connected with one side of the protruding block in a welding mode, and one side, away from the first flange, of the protruding block is matched with the groove.
Preferably, the first flange plate is connected with one side of the threaded block through a fastener, the threaded block is connected with a threaded column through internal threads, and one end of the threaded column is connected with the knob through the fastener.
Preferably, the first flange plate is provided with threaded holes, the threaded holes are distributed at equal intervals, and the first flange plate is connected with one end of the sliding rod in a sliding mode.
Preferably, one end of the sliding rod, which is far away from the first flange plate, is connected with the second flange plate in a sliding mode, and a threaded hole is formed in the second flange plate.
Preferably, one side of the second flange plate is connected with the sealing ring through a fastener, the sealing ring is provided with the groove, and the groove is connected with one side of the sealing gasket through an embedded mode.
Preferably, one side of the second flange plate, which is far away from the sealing ring, is fixedly connected with the second pipeline, and the threaded columns are symmetrically distributed.
The technical scheme has the following advantages or beneficial effects:
1. through having set up screw thread post and screw thread piece, when needs support the linking means, connect first ring flange and second ring flange and need carry out the pipeline mouth that links up, after the connection is accomplished, through knob rotatory screw thread post, the screw thread post moves through the screw thread piece, until the screw thread post is kept away from the one end of knob, support to first ring flange and second ring flange can be accomplished to support against ground, prevent long-time use, make first ring flange and second ring flange take place to remove, result in can not effectually seal natural gas pipeline, sealing device's life has been increased, need not the staff and regularly detect it, labour saving and time saving.
2. Through having set up sealing washer and lug, when needs seal natural gas pipeline, the lug embedding on the first ring flange is in the recess of sealing washer on the second ring flange, until the lug extrudees the sealed pad in the recess, and the sealed pad stretches, blocks up the gap department between lug and the sealing washer, can accomplish the sealing work to the pipeline, has improved its sealed effect, has embodied the practicality of this device.
3. Through having set up the slide bar, when needs connect two flanges, connect first ring flange and first pipeline, then remove through slide bar pulling second ring flange, the second ring flange slides on the slide bar, connect second ring flange and second pipeline, remove second ring flange to first ring flange department through the slide bar, use the fastener to link together first ring flange and second ring flange through the screw hole, spacing through the slide bar, make two flanges be horizontal position throughout, the staff of being convenient for carries out the connection work to the ring flange, the multifunctionality of this device has been embodied.
Drawings
Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.
FIG. 1 is a schematic view of a pipe orifice multifunctional engagement device for a natural gas pipeline according to the present utility model;
FIG. 2 is a cross-sectional view of a multi-function joint for a pipe orifice of a natural gas pipeline according to the present utility model;
FIG. 3 is a schematic view of the bump and seal ring structure of a pipe orifice multifunctional joint device for natural gas pipeline according to the present utility model;
FIG. 4 is a schematic view of the structure of a threaded column and a threaded block of a pipe orifice multifunctional joint device for a natural gas pipeline according to the present utility model;
fig. 5 is a schematic view of a sliding rod structure of a pipe orifice multifunctional connecting device for a natural gas pipeline according to the present utility model.
The above reference numerals denote: the pipeline comprises a first pipeline 1, a second pipeline 2, a first flange plate 3, a second flange plate 4, a threaded column 5, a threaded block 6, a sliding rod 7, a sealing ring 8, a convex block 9, a sealing gasket 10, a groove 11, a threaded hole 12 and a knob 13.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Referring to figures 1-5, a multifunctional joint device for a pipe orifice of a natural gas pipeline comprises a first pipeline 1, a first flange plate 3 and a threaded column 5, wherein one end of the first pipeline 1 is fixedly connected with one side of the first flange plate 3, which is far away from the first pipeline 1, is connected with one side of a protruding block 9 through a fastener, one end of the first flange plate 3 is connected with one end of a threaded block 6 through the fastener, the threaded column 5 is arranged on the threaded block 6, one end of the threaded column 5 is provided with a knob 13, one end of the first flange plate 3 is provided with a sliding rod 7, one end of the sliding rod 7, which is far away from the first flange plate 3, is provided with a second flange plate 4, one side of the second flange plate 4 is provided with a sealing ring 8, a groove 11 is formed in the sealing ring 8, a sealing gasket 10 is arranged in the groove 11, one side of the second flange plate 4, which is far away from the sealing ring 8, is fixedly connected with one end of the second pipeline 2, and the threaded column 5 and the threaded block 6 are arranged, when the connecting device is required to be supported, the first flange 3 and the second flange 4 are connected with a pipeline port which is required to be connected, after connection is completed, the threaded column 5 is rotated through the knob 13, the threaded column 5 moves through the threaded block 6 until the threaded column 5 is far away from one end of the knob 13 and is propped against the ground, the first flange 3 and the second flange 4 can be supported, long-time use is prevented, the first flange 3 and the second flange 4 move, the natural gas pipeline cannot be effectively sealed, the service life of the sealing device is prolonged, meanwhile, workers are not required to detect the natural gas pipeline regularly, time and labor are saved, the working efficiency is reduced, the sealing ring 8 and the convex block 9 are arranged, when the natural gas pipeline is required to be sealed, the bump 9 on the first flange plate 3 is embedded into the groove 11 of the sealing ring 8 on the second flange plate 4 until the bump 9 extrudes the sealing gasket 10 in the groove 11, the sealing gasket 10 stretches to block the gap between the bump 9 and the sealing ring 8, sealing work of the pipeline can be completed, sealing effect is improved, practicability of the device is improved, when two flanges are required to be connected, the first flange plate 3 is connected with the first pipeline 1, then the second flange plate 4 is pulled to move through the sliding rod 7, the second flange plate 4 slides on the sliding rod 7, then the second flange plate 4 is connected with the second pipeline 2, the second flange plate 4 is moved to the first flange plate 3 through the sliding rod 7, the first flange plate 3 and the second flange plate 4 are connected together through the threaded holes 12 by using the fasteners, the two flanges are always horizontal positions through limiting of the sliding rod 7, and the device is convenient for workers to connect the flanges, and versatility of the device is reflected.
Further, one end of the first pipeline 1 is fixedly connected with one side of the first flange plate 3, one side, far away from the first pipeline 1, of the first flange plate 3 is connected with one side of the protruding block 9 in a welding mode, one side, far away from the first flange plate 3, of the protruding block 9 is matched with the groove 11, and the groove 11 and the protruding block 9 are used for sealing the joint between the two flanges.
Further, the first flange plate 3 is connected with one side of the thread block 6 through a fastener, the thread block 6 is connected with the thread column 5 through internal threads, one end of the thread column 5 is connected with the knob 13 through the fastener, the knob 13 is used for rotating the thread column 5 by workers, and the thread column 5 is rotated to move through the thread block 6 to support the flange.
Further, the first flange plate 3 is provided with threaded holes 12, the threaded holes 12 are in an equidistant distribution mode, the first flange plate 3 is connected with one end of the sliding rod 7 in a sliding mode, the sliding rod 7 is used for limiting two flange plates, the two flange plates are always in a horizontal state, and workers can conveniently connect the flange plates through fasteners.
Further, one end of the sliding rod 7 far away from the first flange plate 3 is connected with the second flange plate 4 in a sliding mode, a threaded hole 12 is also formed in the second flange plate 4, and the threaded hole 12 is used for connecting two flanges together through the threaded hole 12 by workers.
Further, the sealing ring 8 is connected to one side of the second flange 4 through a fastener, a groove 11 is formed in the sealing ring 8, the groove 11 is connected to one side of the sealing gasket 10 through an embedded mode, and when the sealing gasket 10 in the groove 11 is extruded by the protruding block 9, the sealing gasket stretches to seal a gap between the sealing ring 8 and the protruding block 9.
Further, one side of the second flange plate 4 far away from the sealing ring 8 is fixedly connected with the second pipeline 2, the threaded columns 5 are symmetrically distributed, and the threaded columns 5 are arranged on the first flange plate 3 and the second flange plate 4 and are convenient for supporting the flange.
Working principle: when the device is used, a pipeline is connected with a flange, a first flange 3 is connected with a first pipeline 1, then a second flange 4 is pulled to move through a sliding rod 7, the second flange 4 slides on the sliding rod 7, then the second flange 4 is connected with a second pipeline 2, the second flange 4 is moved to the first flange 3 through the sliding rod 7, the first flange 3 and the second flange 4 are connected together through threaded holes 12 by using a fastener, meanwhile, a lug 9 on the first flange 3 is embedded into a groove 11 of a sealing ring 8 on the second flange 4 until the lug 9 extrudes a sealing gasket 10 in the groove 11, the sealing gasket 10 stretches to block a gap between the lug 9 and the sealing ring 8, after connection is completed, a threaded column 5 is rotated through a knob 13, the threaded column 5 moves through a threaded block 6 until one end of the threaded column 5, which is far away from the knob 13, is propped against the ground, and thus the first flange 3 and the second flange 4 can be supported.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (7)
1. A multi-functional linking device of mouth of pipe for natural gas pipeline, its characterized in that: including first pipeline (1), first ring flange (3) and screw thread post (5), first pipeline (1) one end fixed connection first ring flange (3) one side, first ring flange (3) are kept away from one side of first pipeline (1) is through fastener connection lug (9) one side, first ring flange (3) one end is through fastener connection screw thread piece (6) one end, be equipped with on screw thread piece (6) screw thread post (5), screw thread post (5) one end is equipped with knob (13), be equipped with slide bar (7) one end on first ring flange (3), slide bar (7) are kept away from one end of first ring flange (3) is equipped with second ring flange (4), second ring flange (4) one side is equipped with sealing washer (8), set up fluted (11) on sealing washer (8), inside sealing washer (10) that is equipped with of recess (11), second ring flange (4) are kept away from one side fixed connection second pipeline (2) one end of sealing washer (8).
2. A multi-function joint for natural gas pipeline according to claim 1, wherein: one end of the first pipeline (1) is fixedly connected with one side of the first flange plate (3), one side, far away from the first pipeline (1), of the first flange plate (3) is connected with one side of the protruding block (9) in a welding mode, and one side, far away from the first flange plate (3), of the protruding block (9) is matched with the groove (11).
3. A multi-function joint for natural gas pipeline according to claim 1, wherein: the first flange plate (3) is connected with one side of the threaded block (6) through a fastener, the threaded block (6) is connected with the threaded column (5) through internal threads, and one end of the threaded column (5) is connected with the knob (13) through the fastener.
4. A multi-function joint for natural gas pipeline according to claim 1, wherein: threaded holes (12) are formed in the first flange plate (3), the threaded holes (12) are distributed at equal intervals, and the first flange plate (3) is connected with one end of the sliding rod (7) in a sliding mode.
5. A multi-function joint for natural gas pipeline according to claim 1, wherein: one end of the sliding rod (7) far away from the first flange plate (3) is connected with the second flange plate (4) in a sliding mode, and a threaded hole (12) is also formed in the second flange plate (4).
6. A multi-function joint for natural gas pipeline according to claim 1, wherein: one side of the second flange plate (4) is connected with the sealing ring (8) through a fastener, the sealing ring (8) is provided with the groove (11), and the groove (11) is connected with one side of the sealing gasket (10) through an embedded mode.
7. A multi-function joint for natural gas pipeline according to claim 1, wherein: one side of the second flange plate (4) far away from the sealing ring (8) is fixedly connected with the second pipeline (2), and the threaded columns (5) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043709.4U CN219345787U (en) | 2023-01-06 | 2023-01-06 | Pipe orifice multifunctional connection device for natural gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043709.4U CN219345787U (en) | 2023-01-06 | 2023-01-06 | Pipe orifice multifunctional connection device for natural gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219345787U true CN219345787U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320043709.4U Active CN219345787U (en) | 2023-01-06 | 2023-01-06 | Pipe orifice multifunctional connection device for natural gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219345787U (en) |
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2023
- 2023-01-06 CN CN202320043709.4U patent/CN219345787U/en active Active
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