CN212480844U - Natural gas pipeline connecting assembly convenient for hydrate cleaning - Google Patents
Natural gas pipeline connecting assembly convenient for hydrate cleaning Download PDFInfo
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- CN212480844U CN212480844U CN202020744236.7U CN202020744236U CN212480844U CN 212480844 U CN212480844 U CN 212480844U CN 202020744236 U CN202020744236 U CN 202020744236U CN 212480844 U CN212480844 U CN 212480844U
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- connecting pipe
- sealing
- natural gas
- joint
- upper connecting
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Abstract
A natural gas pipeline connecting component convenient for clearing away hydrates relates to the field of natural gas storage and transportation, the device of the utility model comprises a connecting pipe fitting and a sealing component, the connecting pipe fitting comprises an upper connecting pipe, a lower connecting pipe and a sealing connecting joint, the contact surface of the upper connecting pipe and the lower connecting pipe is provided with a sealing gasket, the surface of the upper connecting pipe is provided with a pressure sensor and a temperature sensor, the two ends of the inner wall of the upper connecting pipe and the lower connecting pipe are provided with sealing grooves, the inner wall of the upper connecting pipe and the inner wall of the lower connecting pipe are provided with vortex ring grooves, the sealing component comprises a U-shaped connecting post, a connecting plate, a fixing nut, a fixing cushion block and a fixing cushion strip, the novel device enables the natural gas hydrates to be more easily formed in the vortex ring grooves by internally arranging the, saves a large amount of manpower and material resources and improves the production efficiency.
Description
Technical Field
The utility model relates to a natural gas warehousing and transportation field, concretely relates to install natural gas line coupling assembling who is convenient for clear up hydrate, has real-time supervision pressure, temperature function on natural gas line.
Background
The natural gas as clean fuel has important significance for adjusting the energy structure of China, and the consumption of the natural gas of China exceeds 1900 x 10 in 2015 year all the year8m3The proportion of the natural gas in the primary energy structure reaches 5.8 percent, and the proportion of the global natural gas in the primary energy structure is 24 percent, so that the natural gas demand potential in China is huge in the future. In this context, the safe operation of long-distance pipelines for natural gas is of great importance.
The natural gas pipeline is increased along with the operation time, some problems in pipeline design, manufacturing, installation and operation are gradually exposed, wherein common problems include pipeline blockage caused by hydrate formed in the pipeline, natural gas conveyed through the gas pipeline can carry a certain amount of water in the gas due to the flow of all aspects of collection, and natural gas hydrate is very easy to generate in the gas pipeline due to the influence of factors such as high flow rate, low temperature and high pressure, fluid stirring and the like, so that the gas pipeline not only can reduce the gas circulation area and impact the pipeline valve, but also can block the valve to cause pipeline burst, and the operation safety of the gas pipeline is seriously threatened.
Therefore to the above problem, the utility model provides a natural gas line coupling assembling convenient to clearance hydrate, through arrange coupling assembling in natural gas line, but temperature in the real-time supervision natural gas line, the change of pressure, through the built-in vortex annular of coupling assembling, the vortex effect in the artificial pipeline of making, make natural gas hydrate change in form in the vortex annular, it is more convenient to make natural gas hydrate clear away in the pipeline, can effectively prevent to generate the harm that natural gas hydrate led to the fact the pipeline in the natural gas line, a large amount of manpowers have been practiced thrift, the material resources, production efficiency has been improved.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned not enough, a natural gas line coupling assembling convenient to clearance hydrate is provided, the utility model discloses device simple structure, the dismouting of being convenient for, disposable drop-in can long-term use, through coupling assembling of one section distance installation of every on natural gas line, through temperature sensor, pressure sensor, but temperature in the real-time supervision natural gas line, the change of pressure, through the built-in vortex annular of coupling assembling, the vortex effect in the artificial manufacturing pipeline, make natural gas hydrate change in form in the vortex annular, it is more convenient to make natural gas hydrate clear away in the pipeline, can effectively prevent to generate the harm that natural gas hydrate led to the fact to the pipeline in the natural gas line, a large amount of manpowers have been practiced thrift, material resources, the production.
The embodiment of the utility model provides a natural gas line coupling assembling convenient to clearance hydrate, a serial communication port, including connecting pipe fitting, seal assembly.
The connecting pipe fitting comprises an upper connecting pipe, a lower connecting pipe and a sealing connecting joint, wherein the contact surface of the upper connecting pipe and the lower connecting pipe is provided with a sealing gasket, the surface of the upper connecting pipe is provided with a pressure sensor and a temperature sensor, the pressure sensor is connected with the pressure sensor joint, the pressure sensor joint penetrates through the upper connecting pipe and is fixed on the inner wall of the upper connecting pipe, the temperature sensor joint is connected with the temperature sensor joint, the temperature sensor joint penetrates through the upper connecting pipe and is fixed on the inner wall of the upper connecting pipe, two ends of the inner walls of the upper connecting pipe and the lower connecting pipe are provided with sealing grooves, sealing ring gaskets are arranged in the sealing grooves, vortex ring grooves are arranged on the inner walls of the upper connecting pipe and the lower connecting pipe, the sealing connecting joint comprises a sealing flange and a threaded connecting joint, the sealing, and a connecting internal thread is arranged on the inner wall of the threaded connecting joint.
The sealing assembly comprises a U-shaped connecting column, a connecting plate, a fixing nut, a fixing cushion block and a fixing cushion strip, wherein connecting threads are arranged at the top of the U-shaped connecting column, the U-shaped connecting column is in through connection with the connecting plate, the bottom surface of the connecting plate is provided with the fixing cushion block, the fixing cushion block is in contact with the upper connecting pipe, the bottom of the U-shaped connecting column is provided with the fixing cushion strip, the fixing cushion strip is in contact with the lower connecting pipe, and the U-shaped connecting column and the connecting plate are fixed through the fixing nut.
The upper connecting pipe, the lower connecting pipe, the sealing flange and the threaded connecting joint are made of stainless steel.
The U-shaped connecting column and the connecting plate are made of stainless steel.
The sealing gasket, the sealing ring gasket, the sealing sleeve gasket, the fixing cushion block and the fixing cushion strip are made of nitrile rubber.
The specification of the natural gas pipeline connecting assembly can be adjusted according to the actual specification of the natural gas pipeline.
The natural gas pipeline connecting assembly convenient for clearing the hydrate has the following use principle:
when natural gas line lays, coupling assembling is installed at one section distance of every, the installation distance can be adjusted according to actual environmental condition, gather pressure sensor, temperature sensor's data, through the built-in vortex annular of coupling assembling, the vortex effect in the artificial manufacturing pipeline, make natural gas hydrate change in the formation of vortex annular, when coupling assembling inside hydrate produces too much, hydrate can cover pressure sensor and connect, lead to pressure sensor failure, close gas transmission pipeline this moment, dismantle coupling assembling, clear away its inside natural gas hydrate, install again to natural gas line after clearing away, coupling assembling makes natural gas hydrate clear away more convenient in the pipeline, can effectively prevent to generate the harm that natural gas hydrate caused the pipeline in the natural gas line.
The use method of the natural gas pipeline connecting assembly convenient for cleaning the hydrates comprises the following steps:
And 2, mounting the sealing ring gasket to the sealing flange, placing the sealing connection joint in a sealing groove in the lower connecting pipe, and enabling the sealing sleeve gasket to be in contact with the inner wall of the lower connecting pipe.
And 3, placing the sealing gasket on the surface of the lower connecting pipe, and placing the upper connecting pipe on the surface of the sealing gasket to ensure that the sealing connecting joint is placed in a sealing groove in the upper connecting pipe, and the sealing sleeve gasket is contacted with the inner wall of the upper connecting pipe.
And 4, mounting a sealing assembly, screwing a fixing nut, ensuring that the fixing cushion block, the upper connecting pipe, the sealing gasket, the lower connecting pipe and the fixing cushion strip are compacted to form sealing, and ensuring that the upper connecting pipe, the sealing sleeve gasket and the lower connecting pipe are compacted to form sealing.
And 5, starting natural gas conveying operation, and acquiring data of the pressure sensor and the temperature sensor.
And 6, when the pressure sensor has no data, closing the natural gas conveying operation, disassembling the connecting assembly, and removing the natural gas hydrate formed on the inner walls of the vortex ring groove, the upper connecting pipe and the lower connecting pipe.
And 7, repeating the steps 2-5.
The utility model discloses natural gas line coupling assembling beneficial effect convenient to clearance hydrate is: the utility model discloses device simple structure, the dismouting of being convenient for, disposable input can be used for a long time, through coupling assembling of one section distance installation of every on natural gas line, through temperature sensor, pressure sensor, but real-time supervision natural gas line internal temperature, the change of pressure, through the built-in vortex annular of coupling assembling, the vortex effect in the artificial manufacturing pipeline, make natural gas hydrate change in form in the vortex annular, it is more convenient to make natural gas hydrate clear away in the pipeline, can effectively prevent to generate the harm that natural gas hydrate led to the fact the pipeline among the natural gas line, a large amount of manpowers have been practiced thrift, material resources, production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is a schematic view of a connecting pipe fitting.
FIG. 3 is a schematic view of a sealing joint structure.
Fig. 4 is a schematic structural view of the sealing assembly.
Fig. 5 is a schematic diagram of the utility model.
Reference numerals: 1. connecting pipe fitting 2, seal assembly 3, natural gas pipeline 4, go up connecting pipe 5, connecting pipe 6 down, sealed 7, pressure sensor 8, temperature sensor 9, pressure sensor connects 10, temperature sensor connects 11, seal groove 12, seal ring pad 13, vortex annular 14, sealed joint 15, sealing flange 16, threaded connection connects 17, sealed cover pad 18, connect internal thread 19, U type spliced pole 20, connecting thread 21, connecting plate 22, fixation nut 23, fixed cushion 24, the fixed filler strip.
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.
As shown in fig. 1, the embodiment of the utility model provides a natural gas pipeline coupling assembling convenient to clearance hydrate, its characterized in that is including connecting pipe fitting 1, seal assembly 2.
As shown in fig. 2-3, the connecting pipe member 1 includes an upper connecting pipe 4, a lower connecting pipe 5, and a sealing joint 14, wherein a sealing gasket 6 is disposed on a contact surface of the upper connecting pipe 4 and the lower connecting pipe 5, a pressure sensor 7 and a temperature sensor 8 are disposed on a surface of the upper connecting pipe 4, the pressure sensor 7 is connected to a pressure sensor joint 9, the pressure sensor joint 9 penetrates the upper connecting pipe 4 and is fixed to an inner wall of the upper connecting pipe 4, the temperature sensor 8 is connected to a temperature sensor joint 10, the temperature sensor joint 10 penetrates the upper connecting pipe 4 and is fixed to an inner wall of the upper connecting pipe 4, sealing grooves 11 are disposed at two ends of inner walls of the upper connecting pipe 4 and the lower connecting pipe 5, a sealing ring gasket 12 is disposed in the sealing groove 11, an eddy ring groove 13 is disposed on inner walls of the upper connecting pipe 4, The sealing flange 15 is connected with the threaded connection joint 16, a sealing sleeve gasket 17 is arranged on the outer wall of the threaded connection joint 16, and a connecting internal thread 18 is arranged on the inner wall of the threaded connection joint 16.
As shown in fig. 4, the sealing assembly 2 includes a U-shaped connecting column 19, a connecting plate 21, a fixing nut 22, a fixing cushion block 23 and a fixing cushion strip 24, a connecting thread 20 is arranged at the top of the U-shaped connecting column 19, the U-shaped connecting column 19 is in through connection with the connecting plate 21, the fixing cushion block 23 is arranged on the bottom surface of the connecting plate 21, the fixing cushion block 23 is in contact with the upper connecting pipe 4, the fixing cushion strip 24 is arranged at the bottom of the U-shaped connecting column 19, the fixing cushion strip 24 is in contact with the lower connecting pipe 5, and the U-shaped connecting column 19 and the connecting plate 21 are fixed through the.
The upper connecting pipe 4, the lower connecting pipe 5, the sealing flange 15 and the threaded connecting joint 16 are made of stainless steel.
The U-shaped connecting column 19 and the connecting plate 21 are made of stainless steel.
The sealing gasket 6, the sealing ring gasket 12, the sealing sleeve gasket 17, the fixed cushion block 23 and the fixed cushion strip 24 are made of nitrile rubber.
The specification of natural gas line coupling assembling can adjust according to 3 specifications of actual natural gas line.
As shown in fig. 1 to 5, the method for using the natural gas pipeline connecting assembly for facilitating the cleaning of the hydrate comprises the following steps:
And 2, mounting the sealing ring gasket 12 to the sealing flange 15, placing the sealing connection joint 14 in the sealing groove 11 in the lower connecting pipe 5, and contacting the sealing sleeve gasket 17 with the inner wall of the lower connecting pipe 5.
And 3, placing the sealing gasket 6 on the surface of the lower connecting pipe 5, placing the upper connecting pipe 4 on the surface of the sealing gasket 6, ensuring that the sealing connection joint 14 is placed in the sealing groove 11 in the upper connecting pipe 4, and enabling the sealing sleeve gasket 17 to be in contact with the inner wall of the upper connecting pipe 4.
And 4, mounting the sealing assembly 2, screwing the fixing nut 22 tightly, ensuring that the fixing cushion block 23, the upper connecting pipe 4, the sealing gasket 6, the lower connecting pipe 5 and the fixing cushion strip are compacted 24 to form sealing, and ensuring that the upper connecting pipe 4, the sealing sleeve gasket 17 and the lower connecting pipe 5 are compacted to form sealing.
And 5, starting natural gas conveying operation, and acquiring data of the pressure sensor 7 and the temperature sensor 8.
And 6, when the pressure sensor 7 has no data, closing the natural gas conveying operation, disassembling the connecting assembly, and removing the natural gas hydrate formed on the vortex ring groove 13, the inner wall of the upper connecting pipe 4 and the inner wall of the lower connecting pipe 5.
And 7, repeating the steps 2-5.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A natural gas pipeline connecting assembly convenient for cleaning hydrates is characterized by comprising a connecting pipe fitting (1) and a sealing assembly (2);
the connecting pipe fitting (1) comprises an upper connecting pipe (4), a lower connecting pipe (5) and a sealing connecting joint (14), wherein a sealing gasket (6) is arranged on the contact surface of the upper connecting pipe (4) and the lower connecting pipe (5), a pressure sensor (7) and a temperature sensor (8) are arranged on the surface of the upper connecting pipe (4), the pressure sensor (7) is connected with a pressure sensor joint (9), the pressure sensor joint (9) penetrates through the upper connecting pipe (4) and is fixed on the inner wall of the upper connecting pipe (4), the temperature sensor (8) is connected with a temperature sensor joint (10), the temperature sensor joint (10) penetrates through the upper connecting pipe (4) and is fixed on the inner wall of the upper connecting pipe (4), a sealing groove (11) is arranged at the two ends of the inner wall of the lower connecting pipe (5), and a sealing ring gasket (12) is arranged in, vortex ring grooves (13) are formed in the inner walls of the upper connecting pipe (4) and the lower connecting pipe (5), the sealing connecting joint (14) comprises a sealing flange (15) and a threaded connecting joint (16), the sealing flange (15) is connected with the threaded connecting joint (16), a sealing sleeve gasket (17) is arranged on the outer wall of the threaded connecting joint (16), and connecting internal threads (18) are arranged on the inner wall of the threaded connecting joint (16);
seal assembly (2) are including U type spliced pole (19), connecting plate (21), fixation nut (22), fixed cushion (23), fixed bolster strip (24), connecting thread (20) have been arranged at U type spliced pole (19) top, U type spliced pole (19) and connecting plate (21) through connection, connecting plate (21) bottom surface is equipped with fixed cushion (23), fixed cushion (23) contact with last connecting pipe (4), U type spliced pole (19) bottom is equipped with fixed bolster strip (24), fixed bolster strip (24) contact with lower connecting pipe (5), U type spliced pole (19), connecting plate (21) are fixed through fixation nut (22).
2. The natural gas pipeline connecting assembly convenient for hydrate cleaning according to claim 1, wherein the upper connecting pipe (4), the lower connecting pipe (5), the sealing flange (15) and the threaded connecting joint (16) are made of stainless steel.
3. The natural gas pipeline connecting assembly convenient for clearing away hydrates according to claim 1, wherein the U-shaped connecting column (19) and the connecting plate (21) are made of stainless steel.
4. The natural gas pipeline connecting assembly convenient for hydrate cleaning according to claim 1, wherein the sealing gasket (6), the sealing ring gasket (12), the sealing sleeve gasket (17), the fixing cushion block (23) and the fixing cushion strip (24) are made of nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744236.7U CN212480844U (en) | 2020-05-08 | 2020-05-08 | Natural gas pipeline connecting assembly convenient for hydrate cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744236.7U CN212480844U (en) | 2020-05-08 | 2020-05-08 | Natural gas pipeline connecting assembly convenient for hydrate cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212480844U true CN212480844U (en) | 2021-02-05 |
Family
ID=74454980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020744236.7U Expired - Fee Related CN212480844U (en) | 2020-05-08 | 2020-05-08 | Natural gas pipeline connecting assembly convenient for hydrate cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212480844U (en) |
-
2020
- 2020-05-08 CN CN202020744236.7U patent/CN212480844U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |