CN216202539U - Internal vortex type natural gas hydrate prevention and control manifold - Google Patents
Internal vortex type natural gas hydrate prevention and control manifold Download PDFInfo
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- CN216202539U CN216202539U CN202122633650.8U CN202122633650U CN216202539U CN 216202539 U CN216202539 U CN 216202539U CN 202122633650 U CN202122633650 U CN 202122633650U CN 216202539 U CN216202539 U CN 216202539U
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- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 230000002265 prevention Effects 0.000 title claims abstract description 21
- 238000005057 refrigeration Methods 0.000 claims abstract description 54
- 238000005303 weighing Methods 0.000 claims abstract description 11
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 78
- 239000003345 natural gas Substances 0.000 abstract description 39
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- 238000004140 cleaning Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
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- 238000002485 combustion reaction Methods 0.000 description 2
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- 150000004677 hydrates Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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Abstract
The utility model relates to an internal eddy flow type natural gas hydrate prevention header, which relates to the field of natural gas storage and transportation, and comprises a refrigeration header, an air inlet header, an air outlet header, a refrigeration plate, an air inlet pipe and an air outlet pipe, wherein the air inlet header and the air outlet header are arranged in the refrigeration header, the air inlet header and the air outlet header are connected through an eddy gas guide pipe, the air inlet pipe passes through the refrigeration header and is connected with the air inlet header, the air outlet pipe passes through the refrigeration header and is connected with the air outlet header, the inner wall of the refrigeration header is provided with the refrigeration plate, the air inlet pipe and the air outlet pipe are provided with valves, the top of the refrigeration header is provided with a temperature sensor, the bottom of the refrigeration header is provided with a weighing device, the eddy gas guide pipe is internally provided with an eddy ring groove, the novel device has simple structure, is convenient to disassemble and assemble, can be used for a long time after being put into use, and can effectively prevent the natural gas hydrate generated in the natural gas pipeline from causing harm to the pipeline, saves a large amount of manpower and material resources and improves the production efficiency.
Description
Technical Field
The utility model relates to the field of natural gas storage and transportation, in particular to a control manifold which is arranged on a natural gas pipeline and used for generating and cleaning natural gas hydrate through combination of internal vortex and cooling.
Background
In low developmentUnder the background of the era of carbon economy, natural gas is highly advocated and is gradually becoming a top beam column of primary energy in the world in the future. The main component of natural gas is CH4The combustion product being CO2Water, which is clean energy and low-carbon fuel, and CO discharged by natural gas during combustion257% of fire coal, 71% of fuel oil and NOXThe discharge amount of the fuel is reduced by 80 percent and 72 percent respectively compared with the discharge amount of the fuel coal and the oil, and the fuel is ideal clean fuel. Among the three fossil energy sources, natural gas has the highest heat value and the least pollution, is one of the most abundant energy sources in the world, is becoming the most important energy commodity, can be used as urban gas and power generation fuel gas, and can also be used as the raw material of chemical products. The technology for large-scale commercial adoption of natural gas is mature, so that the natural gas is generally regarded as important, and the proportion of the natural gas in energy consumption is improved as much as possible in all countries.
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, aiming at the problems, the utility model provides the internal vortex type natural gas hydrate prevention and treatment manifold, the prevention and treatment manifold is arranged in the natural gas pipeline, and the natural gas hydrate is easier to form in the vortex gas guide pipe by arranging the vortex gas guide pipe in the prevention and treatment manifold, artificially cooling and artificially manufacturing the low-temperature vortex effect in the pipeline, so that the natural gas hydrate in the pipeline is more convenient and fast to remove, the harm of the natural gas hydrate generated in the natural gas pipeline to the pipeline can be effectively prevented, a large amount of manpower and material resources are saved, and the production efficiency is improved.
Disclosure of Invention
The utility model aims to overcome the defects and provides an internal vortex type natural gas hydrate control manifold, the novel device has a simple structure, is convenient to disassemble and assemble, can be used for a long time after being put into use at one time, is provided with the control manifold at intervals on a natural gas pipeline, is internally provided with a vortex gas guide tube through the control manifold, is manually cooled, and is used for artificially manufacturing the low-temperature vortex effect in the pipeline, so that the natural gas hydrate is easier to form in the vortex gas guide tube, the generated amount of the natural gas hydrate in the control manifold can be obtained through a weighing device, the natural gas hydrate in the pipeline can be conveniently and rapidly cleaned, the harm of the generated natural gas hydrate in the natural gas pipeline to the pipeline can be effectively prevented, a large amount of manpower and material resources are saved, and the production efficiency is improved.
The embodiment of the utility model provides an internal vortex type natural gas hydrate prevention and control manifold, which comprises a refrigeration manifold box, an air inlet manifold, an exhaust manifold, a refrigeration plate, an air inlet pipe and an air outlet pipe, wherein the air inlet manifold and the exhaust manifold are arranged in the refrigeration manifold box, the air inlet manifold and the exhaust manifold are connected through a vortex air guide pipe, the air inlet pipe penetrates through the refrigeration manifold box and is connected with the air inlet manifold, the air outlet pipe penetrates through the refrigeration manifold box and is connected with the exhaust manifold, the refrigeration plate is arranged on the inner wall of the refrigeration manifold box, a valve is arranged on the air inlet pipe, a flange is arranged at the tail end of the air inlet pipe, a valve is arranged on the air outlet pipe, a flange is arranged at the tail end of the air outlet pipe, a temperature sensor is arranged at the top of the refrigeration manifold box, a weighing device is arranged at the bottom of the refrigeration manifold box, and a vortex ring groove is arranged in the vortex air guide pipe.
The refrigeration header box is made of stainless steel, and an insulating layer is arranged on the inner wall of the refrigeration header box.
The air inlet manifold and the air exhaust manifold are made of stainless steel, and an anticorrosive layer is arranged in the air inlet manifold and the air exhaust manifold.
The vortex gas-guide tube is made of stainless steel and can be arranged in a plurality of positions according to requirements.
The utility model discloses be equipped with the refrigerator during the device use, the refrigerator is connected with the refrigeration board.
The temperature sensor is provided with a probe which penetrates through the refrigeration header box and is used for acquiring temperature data in the refrigeration header box.
The air inlet pipe and the exhaust pipe are made of stainless steel, and an anti-corrosion layer is arranged inside the air inlet pipe and the exhaust pipe.
And an anticorrosive layer is arranged inside the vortex ring groove.
The specification of the natural gas hydrate control manifold can be adjusted according to the actual specification of the natural gas pipeline.
The use principle of the internal vortex type natural gas hydrate control header is as follows:
when natural gas line lays/overhauls, a prevention and control manifold is installed at a section of distance of every on natural gas line, the installation distance can be adjusted according to actual environmental condition, through the built-in vortex air duct of prevention and control manifold, artifical cooling, the interior low temperature vortex effect of artificial manufacturing pipeline, make natural gas hydrate change in form in the vortex air duct, when the inside hydrate of vortex air duct generates, natural gas hydrate prevention and control manifold weight increase, can obtain the formation amount of natural gas hydrate in the prevention and control manifold through weighing device, when the inside hydrate of vortex air duct generates too much, with the utility model discloses the clearance is dismantled to the device, install again on natural gas line after the clearance.
The use method of the inward vortex type natural gas hydrate control header comprises the following steps:
And 2, starting the refrigerating machine and the refrigerating plate to refrigerate the refrigerating header, and acquiring internal temperature data of the refrigerating header through the temperature sensor.
And 3, after the refrigeration is finished, opening valves on the air inlet pipe and the exhaust pipe to transmit natural gas.
And 4, along with the transmission of the natural gas, forming the natural gas hydrate in the vortex gas guide pipe, and obtaining the generation amount of the natural gas hydrate in the control manifold through a weighing device.
And 5, when the hydrate is generated too much in the vortex gas guide pipe, the device is detached and cleaned, and the device is mounted on the natural gas pipeline again after being cleaned.
The internal vortex type natural gas hydrate control manifold provided by the embodiment of the utility model has the beneficial effects that: this novel device simple structure, the dismouting of being convenient for, disposable input can be used for a long time, a prevention and cure manifold is installed at one section distance of every on natural gas line, through the built-in vortex air duct of prevention and cure manifold, artifical cooling, the low temperature vortex effect in the artificial pipeline of making, make natural gas hydrate change in form in the vortex air duct, can obtain the formation amount of natural gas hydrate in the prevention and cure manifold through weighing device, so that in time clear up, 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 caused to the pipeline among the natural gas line, a large amount of manpowers has been practiced thrift, material resources, production efficiency has been 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 introduced 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 based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is an appearance schematic diagram of the utility model.
Figure 3 is a schematic view of a vortex gas duct structure.
Reference numerals: 1. the device comprises a refrigeration header box 2, an air inlet header 3, an air outlet header 4, a vortex gas guide pipe 5, a refrigeration plate 6, an air inlet pipe 7, an air outlet pipe 8, a valve 9, a flange 10, a temperature sensor 11, a weighing device 12 and a vortex ring groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, an embodiment of the present invention provides an internal vortex type natural gas hydrate prevention and treatment header, including a refrigeration header 1, an air inlet header 2, an air outlet header 3, a refrigeration plate 5, an air inlet pipe 6, and an air outlet pipe 7, where the air inlet header 2 and the air outlet header 3 are arranged in the refrigeration header 1, the air inlet header 2 and the air outlet header 3 are connected through a vortex air duct 4, the air inlet pipe 6 passes through the refrigeration header 1 and is connected with the air inlet header 2, the air outlet pipe 7 passes through the refrigeration header 1 and is connected with the air outlet header 3, the refrigeration plate 5 is arranged on an inner wall of the refrigeration header 1, a valve 8 is arranged on the air inlet pipe 6, a flange 9 is arranged at a tail end of the air inlet pipe, a valve 8 is arranged on the air outlet pipe 7, a flange 9 is arranged at a tail end of the exhaust pipe, a temperature sensor 10 is arranged at a top of the refrigeration header 1, a weighing device 11 is arranged at a bottom of the refrigeration header 1, the vortex gas-guide tube 4 is internally provided with a vortex ring groove 12.
The refrigeration header 1 is made of stainless steel, and an insulating layer is arranged on the inner wall of the refrigeration header.
In one embodiment, the insulating layer disposed on the inner wall of the refrigeration header 1 is made of foam rubber.
The air inlet manifold 2 and the air exhaust manifold 3 are made of stainless steel, and an anticorrosive layer is arranged in the air inlet manifold and the air exhaust manifold, and in one embodiment, the anticorrosive layer is made of Teflon.
The vortex gas-guide tube 4 is made of stainless steel and can be arranged in a plurality of pieces according to requirements.
In one embodiment, three vortex airways 4 are arranged.
In another embodiment, nine vortex airways 4 are arranged.
The utility model discloses be equipped with the refrigerator during the device use, the refrigerator is connected with refrigeration board 5.
The temperature sensor 10 is equipped with a probe that passes through the refrigeration header 1 for obtaining temperature data within the refrigeration header 1.
An anticorrosive coating is arranged inside the vortex ring groove 12, and in one embodiment, the anticorrosive coating is made of teflon.
The specification of the natural gas hydrate control manifold can be adjusted according to the actual specification of the natural gas pipeline.
The use principle of the internal vortex type natural gas hydrate control header is as follows:
lay/when overhauing at natural gas line, a prevention and cure manifold is installed at a section distance of every on natural gas line, the installation distance can be adjusted according to actual environmental condition, through preventing and cure the built-in vortex air duct 4 of manifold, artifical cooling, the low temperature vortex effect in the artificial manufacturing pipeline, make natural gas hydrate change in form in vortex air duct 4, when 4 inside hydrates of vortex air duct generate, natural gas hydrate prevention and cure manifold weight increase, can obtain the formation amount of natural gas hydrate in the prevention and cure manifold through weighing device 11, when 4 inside hydrates of vortex air duct generate excessively, dismantle the clearance with the utility model device, install again on natural gas line after the clearance.
The use method of the inward vortex type natural gas hydrate control header comprises the following steps:
And 2, starting the refrigerating machine and the refrigerating plate 5 to refrigerate the refrigerating header 1, and acquiring internal temperature data of the refrigerating header 1 through the temperature sensor 10.
And 3, after the refrigeration is finished, opening a valve 8 on the air inlet pipe 6 and the exhaust pipe 7 to transmit natural gas.
And 4, along with the transmission of the natural gas, forming the natural gas hydrate in the vortex gas guide pipe 4, and obtaining the generation amount of the natural gas hydrate in the control manifold through the weighing device 11.
And 5, when the hydrate in the vortex air duct 4 is excessively generated, detaching and cleaning the device of the utility model, and reinstalling the device on the natural gas pipeline after cleaning.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary 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 (2)
1. The internal vortex type natural gas hydrate prevention and control header is characterized by comprising a refrigeration header box (1), an air inlet header (2), an exhaust header (3), a refrigeration plate (5), an air inlet pipe (6) and an exhaust pipe (7), wherein the air inlet header (2) and the exhaust header (3) are arranged in the refrigeration header box (1), the air inlet header (2) and the exhaust header (3) are connected through vortex air guide pipes (4), the air inlet pipe (6) penetrates through the refrigeration header box (1) to be connected with the air inlet header (2), the exhaust pipe (7) penetrates through the refrigeration header box (1) to be connected with the exhaust header (3), the refrigeration plate (5) is arranged on the inner wall of the refrigeration header box (1), a valve (8) is arranged on the air inlet pipe (6), a flange (9) is arranged at the tail end of the air inlet pipe, and a valve (8) is arranged on the exhaust pipe (7), the end of the refrigeration heat exchanger is provided with a flange (9), the top of the refrigeration heat exchanger (1) is provided with a temperature sensor (10), the bottom of the refrigeration heat exchanger (1) is provided with a weighing device (11), and the vortex air duct (4) is internally provided with a vortex ring groove (12).
2. The inward vortex type natural gas hydrate control header according to claim 1, wherein the refrigeration header (1) is made of stainless steel, and an insulating layer is arranged on the inner wall of the refrigeration header.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122633650.8U CN216202539U (en) | 2021-11-01 | 2021-11-01 | Internal vortex type natural gas hydrate prevention and control manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122633650.8U CN216202539U (en) | 2021-11-01 | 2021-11-01 | Internal vortex type natural gas hydrate prevention and control manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216202539U true CN216202539U (en) | 2022-04-05 |
Family
ID=80896494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122633650.8U Expired - Fee Related CN216202539U (en) | 2021-11-01 | 2021-11-01 | Internal vortex type natural gas hydrate prevention and control manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216202539U (en) |
-
2021
- 2021-11-01 CN CN202122633650.8U patent/CN216202539U/en not_active Expired - Fee Related
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| 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: 20220405 |