CN211445645U - Natural gas filtering pipeline - Google Patents
Natural gas filtering pipeline Download PDFInfo
- Publication number
- CN211445645U CN211445645U CN201921676516.2U CN201921676516U CN211445645U CN 211445645 U CN211445645 U CN 211445645U CN 201921676516 U CN201921676516 U CN 201921676516U CN 211445645 U CN211445645 U CN 211445645U
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- CN
- China
- Prior art keywords
- natural gas
- main valve
- separation
- inlet pipe
- air inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a natural gas filtering pipeline belongs to the pipe-line equipment field. The device comprises an air inlet pipe, an air outlet pipe, a separation cavity and an impurity collecting tank, wherein the inner pipe diameter of the air inlet pipe is linearly reduced along the separation cavity, and the separation cavity comprises a cylinder, a cone and a hollow separation cylinder; a main valve and an auxiliary valve are arranged on the impurity collecting tank, and a sewage draining outlet is arranged below the main valve. The gas inlet pipe is gradually reduced, so that the flow rate of the natural gas can be improved, the natural gas containing impurities can be subjected to solid-gas separation under the action of gravity and high flow rate in the separation cavity, the natural gas is cleaned, and the gas delivery is guaranteed; through the matching of the main valve, the auxiliary valve, the sensor and the controller, impurities can be removed while the air inlet pipe is not closed, and the normal transportation of natural gas is guaranteed; simple structure and high purification efficiency.
Description
Technical Field
The utility model relates to a pipeline equipment field, concretely relates to natural gas filter pipeline.
Background
In the transportation process of natural gas, be provided with the strainer valve more in the pipeline for filter the natural gas, but existing strainer valve is filtering capability only, does not have the collection function to filtering impurity, and then the impurity of accumulation causes the jam of valve easily in the strainer valve, needs clearance or change pipeline, has influenced natural gas line's availability factor, has increased the cost, and the practicality is poor. And the clearance of natural gas line impurity in transportation process, generally need to close the admission valve and arrange the impurity again, make the flow fluctuation frequency amplitude of natural gas increase, be unfavorable for the transportation of natural gas.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a simple structure, the edulcoration is effectual, and need not to close admission valve, makes the smooth and easy filter tube of natural gas transportation.
In order to achieve the above purpose, the present invention is realized by the following technical solutions:
a natural gas filtering pipeline comprises a gas inlet pipe, a gas outlet pipe, a separation cavity and an impurity collecting tank, wherein the gas inlet pipe is installed on the left side of the separation cavity, the inner diameter of the gas inlet pipe is linearly reduced along the separation cavity, and a sealing ring is arranged on the inner side of the connection part of the gas inlet pipe and the separation cavity; the separation cavity comprises an upper cylinder and a lower cone; a separation cylinder is arranged on the cylinder; the separation cylinder is hollow, and the top of the separation cylinder is connected with an air outlet pipe; water absorption cotton is arranged between the separation cylinder and the air outlet pipe, and the impurity collecting tank is connected with the bottom end of the cone; the impurity collecting tank is provided with a main valve and an auxiliary valve, the main valve is arranged below the auxiliary valve, and a sewage draining outlet is arranged below the main valve.
Further, the air inlet direction of the air inlet pipe is perpendicular to the separation cylinder.
Further, the diameter of the air inlet pipe is not larger than the height of the separation cylinder.
Furthermore, an impurity cavity is arranged between the main valve and the auxiliary valve.
Furthermore, the main valve and the auxiliary valve are both electric control valves.
Furthermore, an infrared sensor is arranged on the main valve. The infrared inductor is mainly an IR (infrared) distance measuring inductor, and the thickness of impurities between the main valve and the auxiliary valve can be detected through the infrared inductor.
Further, the infrared sensor also comprises a controller, and the controller is in electric signal connection with the infrared sensor; the controller is electrically connected with the main valve and the auxiliary valve.
The utility model discloses natural gas filtering pipeline, its beneficial effect lies in:
(1) the gas inlet pipe is gradually reduced, so that the flow rate of the natural gas can be improved, and the natural gas containing impurities can be subjected to solid-gas separation under the action of gravity and high flow rate through setting of the separation cavity, so that the natural gas is cleaned, and gas delivery is guaranteed;
(2) an impurity cavity is arranged between the main valve and the auxiliary valve, and through the buffer action of the impurity cavity and the cooperation between the main valve, the auxiliary valve, the sensor and the controller, impurities can be removed while the air inlet pipe is not closed, so that the normal transportation of natural gas is guaranteed.
(3) Simple structure and high purification efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
1 intake pipe, 2 outlet ducts, 3 separation cavity, 4 cotton that absorb water, 5 impurity collecting tanks, 6 main valves, 7 auxiliary valves, 8 drain, 9 impurity chambeies, 10 infrared inductor, 11 controllers.
301 cylinder, 302 cone, 303 separation cylinder.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
A natural gas filtering pipeline is shown in figure 1 and comprises a gas inlet pipe 1, a gas outlet pipe 2, a separation cavity 3 and an impurity collecting tank 5, wherein the gas inlet pipe 1 is installed on the left side of the separation cavity 3, the inner diameter of the gas inlet pipe 1 is linearly reduced along the separation cavity 3, and a sealing ring is arranged on the inner side of the connection part of the gas inlet pipe 1 and the separation cavity 3; the separation chamber 3 comprises an upper cylindrical body 301 and a lower conical body 302; the cylinder 301 is provided with a separation cylinder 303; the air inlet direction of the air inlet pipe 1 is perpendicular to the separation cylinder 303, and the diameter of the air inlet pipe 1 is not larger than the height of the separation cylinder 303; the separation cylinder 303 is hollow, and the top of the separation cylinder 303 is connected with the gas outlet pipe 2; water absorption cotton 4 is arranged between the separation cylinder 303 and the air outlet pipe 2, and an impurity collecting tank 5 is connected with the bottom end of the cone 302; a main valve 6 and an auxiliary valve 7 are arranged on the impurity collecting tank 5, the main valve 6 is arranged below the auxiliary valve 7, an impurity cavity 9 is arranged between the main valve 6 and the auxiliary valve 7, and a sewage outlet 8 is arranged below the main valve 6; the main valve 6 and the auxiliary valve 7 are both electric control valves, the main valve 6 is provided with an infrared sensor 10, the intelligent control system also comprises a controller 11, and the controller 11 is in electric signal connection with the infrared sensor 10; the controller 11 is electrically connected to the main valve 6 and the sub-valve 7.
The natural gas gets into from intake pipe 1 in pipeline, and the pipe diameter reduces gradually before separation cavity 3, can improve the velocity of flow of natural gas, and high-speed natural gas relies on separation cylinder 303 in getting into separation cavity 3, makes the natural gas downward in separation cavity 3 internal spiral circulation, and the internal diameter of circulation reduces the natural gas then upwards walks to big bottom, and then flows out in following hollow separation cylinder 303, discharges and continue the transport from outlet duct 2. And the impurities fall onto the impurity collecting tank 5 under the action of gravity. And a main valve 6 in the impurity collecting tank 5 is closed, an auxiliary valve 7 is closed, and impurities are collected. An infrared sensor capable of measuring distance is arranged on the main valve 6, and the impurity deposition amount between the main valve 6 and the auxiliary valve 7 can be measured; when the deposition distance of the impurities reaches the position of the auxiliary valve 7, the controller 11 controls the auxiliary valve 7 to be closed, and the main valve 6 to be opened to remove the impurities; after the impurities are completely discharged, the controller 11 receives the signal of the infrared sensor, and then the main valve 6 is closed, the auxiliary valve 7 is opened, and the next deposition is carried out. Main valve 6 and auxiliary valve 7 are electric control valve in this application, for current intelligent electric control valve. The controller 11 controls the opening and closing of the electrically controlled valve by receiving a signal from the infrared sensor, and the controller 11 and its functions are conventional functions as long as they can achieve the functions, so the electrical connection part, the program part, the model number, and the like are not described herein again. And controller, infrared inductor, main valve 6 and auxiliary valve 7 all need the power consumption, can install the battery power supply according to actual conditions, and can install miniature solar battery in the open air, for the outdoor continuous power supply of guarantee. The solar power supply and the electric power storage are the prior art and are not described herein.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. A natural gas filter pipeline is characterized in that: the device comprises an air inlet pipe, an air outlet pipe, a separation cavity and an impurity collecting tank, wherein the air inlet pipe is installed on the left side of the separation cavity, the inner diameter of the air inlet pipe is linearly reduced along the separation cavity, and a sealing ring is arranged on the inner side of the connection part of the air inlet pipe and the separation cavity; the separation cavity comprises an upper cylinder and a lower cone; a separation cylinder is arranged on the cylinder; the separation cylinder is hollow, and the top of the separation cylinder is connected with an air outlet pipe; water absorption cotton is arranged between the separation cylinder and the air outlet pipe, and the impurity collecting tank is connected with the bottom end of the cone; the impurity collecting tank is provided with a main valve and an auxiliary valve, the main valve is arranged below the auxiliary valve, and a sewage draining outlet is arranged below the main valve.
2. The natural gas filtration pipeline of claim 1, wherein: the air inlet direction of the air inlet pipe is perpendicular to the separation cylinder.
3. The natural gas filtration pipeline of claim 2, wherein: the diameter of the air inlet pipe is not larger than the height of the separation cylinder.
4. The natural gas filtration pipeline of claim 1, wherein: an impurity cavity is arranged between the main valve and the auxiliary valve.
5. The natural gas filtration pipeline of claim 1, wherein: the main valve and the auxiliary valve are both electric control valves.
6. The natural gas filtration pipeline of claim 5, wherein: an infrared sensor is arranged on the main valve.
7. The natural gas filtration pipeline of claim 6, wherein: the infrared sensor is electrically connected with the infrared sensor; the controller is electrically connected with the main valve and the auxiliary valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676516.2U CN211445645U (en) | 2019-10-09 | 2019-10-09 | Natural gas filtering pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676516.2U CN211445645U (en) | 2019-10-09 | 2019-10-09 | Natural gas filtering pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211445645U true CN211445645U (en) | 2020-09-08 |
Family
ID=72319597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921676516.2U Expired - Fee Related CN211445645U (en) | 2019-10-09 | 2019-10-09 | Natural gas filtering pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211445645U (en) |
-
2019
- 2019-10-09 CN CN201921676516.2U patent/CN211445645U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20201009 |