CN220284005U - Natural gas filtering pipeline - Google Patents
Natural gas filtering pipeline Download PDFInfo
- Publication number
- CN220284005U CN220284005U CN202321632835.XU CN202321632835U CN220284005U CN 220284005 U CN220284005 U CN 220284005U CN 202321632835 U CN202321632835 U CN 202321632835U CN 220284005 U CN220284005 U CN 220284005U
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- China
- Prior art keywords
- natural gas
- pipeline
- filtering
- screen plate
- rotating shaft
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 222
- 239000003345 natural gas Substances 0.000 title claims abstract description 112
- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 239000012535 impurity Substances 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000007790 scraping Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 description 17
- 230000032258 transport Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a natural gas filtering pipeline in the technical field of natural gas pipelines, wherein the filtering device comprises a filtering screen plate arranged in the pipeline of the natural gas pipeline and used for filtering natural gas, a cleaning assembly used for cleaning the front end surface of the filtering screen plate is arranged on the front end surface of a plate body of the filtering screen plate, a rotating shaft used for driving the cleaning assembly to rotate is arranged on the front side of the cleaning assembly, and a driving fan blade used for driving the rotating shaft to rotate is arranged on a shaft body of the rotating shaft. When the natural gas is transported through the natural gas pipeline, the driving fan blade can drive the rotating shaft and drive the scraping plate to clean the front side surface of the filter screen plate, and when the collecting cylinder is required to be cleaned, the second valve positioned above the bypass pipeline is only required to be opened, and the first valve positioned on the front side and the rear side of the collecting cylinder is closed, so that the natural gas flows through the bypass pipeline, the use of the natural gas is not prevented, and finally, the impurity of the collecting cylinder is removed through the third valve.
Description
Technical Field
The utility model relates to the technical field of natural gas pipelines, in particular to a natural gas filtering pipeline.
Background
The natural gas pipeline is mainly used for transporting natural gas, and the natural gas contains impurities, so that the natural gas is required to be filtered in the pipeline transportation process of the natural gas so as to prevent the natural gas pipeline from being blocked. When the existing natural gas pipeline is used for filtering and cleaning impurities on the filter screen, the natural gas is required to be closed, and the pipeline is manually opened to clean solid impurities blocked on the filter screen, so that the natural gas is not beneficial to conveying.
For example, a natural gas filtering pipeline with the Chinese patent application number of N201920479432.3 is characterized in that one end of a filtering box body is provided with an air inlet, the other end of the filtering box body is provided with a first air outlet, the first air outlet extends to a impurity removal drying box body and is provided with an induced draft fan, a first arc-shaped filter screen, a second filter screen and a third arc-shaped filter screen are sequentially arranged in the filtering box body from left to right, a first drain pipe and a second drain pipe are arranged at the bottom of the filtering box body, and valves are arranged on the first drain pipe and the second drain pipe; the impurity removal drying box body is divided into a first box body and a second box body through a separation baffle plate, a second air inlet is formed in the separation baffle plate, and a U-shaped supporting groove is formed in the bottom of the first box body. It has the following technical defects:
when utilizing the natural gas pipeline to transport the natural gas, the solid impurity in the natural gas can block up the filter screen, needs to close the natural gas pipeline this moment, and the rethread manual is opened the pipeline to clear up the back to the solid impurity that blocks up on the filter screen, just can continue to transport the natural gas, thereby its operation is not only complicated, but also leads to the unloading of natural gas easily, and then is unfavorable for the transportation of natural gas.
Disclosure of Invention
In order to solve the problems that when the natural gas pipeline is utilized to transport the natural gas, solid impurities in the natural gas can block a filter screen, the natural gas pipeline is required to be closed at the moment, the pipeline is opened manually and the natural gas can be transported continuously after the solid impurities blocked on the filter screen are cleaned, so that the natural gas is complex in operation, and the natural gas is easily discharged, so that the natural gas is not easy to transport, the utility model provides the following technical scheme:
the utility model provides a natural gas filter pipeline, includes the natural gas pipeline that is used for carrying out the transportation to the natural gas, the top of natural gas pipeline is provided with the bypass pipeline that is used for the natural gas transportation, be provided with in the pipeline of natural gas pipeline and be used for carrying out filterable filter equipment to the natural gas, the pipeline below of natural gas pipeline is provided with the collection cylinder that is used for collecting the impurity after the filter equipment filters.
The filter device comprises a filter screen plate which is arranged in a natural gas pipeline and used for filtering natural gas, a cleaning assembly used for cleaning the front end face of the filter screen plate is arranged on the front end face of the filter screen plate, and a rotating shaft used for driving the cleaning assembly to rotate is arranged on the front side of the cleaning assembly.
Further, a driving fan blade for driving the rotating shaft to rotate is arranged on the shaft body of the rotating shaft, and a fixing assembly for supporting the rotating shaft is fixedly arranged on the front end face of the rotating shaft.
Further, clean the subassembly including setting up be used for following the synchronous pivoted fixed block of pivot on the axis body of pivot, be provided with the scraper blade that is used for carrying out the clearance to the leading flank of filter screen plate on the piece lateral wall of fixed block, and the scraper blade has two, and two scrapers are the symmetric distribution at the leading flank of filter screen plate.
Further, the fixed subassembly includes that fixed mounting is used for carrying out the solid fixed ring that supports to the pivot at the preceding terminal surface of pivot, be provided with the dead lever that is used for carrying out the support to the solid fixed ring on the ring lateral wall of solid fixed ring, and the one end that gu fixed ring was kept away from to the dead lever is connected with natural gas pipeline's lumen inner wall.
Further, a valve III for collecting impurities after the scraping plate cleans the front side surface of the filter screen plate in a concentrated mode is arranged in the cylinder cavity of the collecting cylinder, and a valve II for opening and closing the pipe cavity of the bypass pipeline is arranged on the pipe body of the bypass pipeline pair.
Further, the bottom of the natural gas pipeline is provided with first valves which are convenient for removing impurities in the collecting cylinder, and the first valves are symmetrically distributed about the collecting cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up bypass pipe and filter equipment, natural gas can make the drive flabellum drive the pivot when natural gas pipeline transports to drive the scraper blade and clear up the leading flank of filter screen plate, and when need clear up the cylinder, only need open the valve second that is located the bypass pipe top, will be located the valve first pair of both sides around the cylinder again and close, make natural gas flow through the bypass pipe, thereby do not prevent the use of natural gas, shift out the impurity of cylinder through valve third at last.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a partial cross-sectional view of a natural gas pipeline in accordance with the present utility model;
FIG. 4 is a schematic diagram of a filter device according to the present utility model.
In the drawings, the list of part names represented by the reference numerals is as follows:
100-natural gas pipeline, 101-valve I;
200-a bypass pipeline, 201-a valve II;
300-a collecting cylinder, 301-a valve III;
400-filtering device, 410-filter screen plate, 420-cleaning component, 421-fixing block, 422-scraper, 430-driving fan blade, 440-rotating shaft, 450-fixing component, 451-fixing ring and 452-fixing rod.
Detailed Description
Preferred embodiments for carrying out the present utility model are described in detail below, and a clear and complete description thereof is provided with reference to the accompanying drawings.
Referring to fig. 1-4, the present utility model provides a natural gas filtering pipeline.
The natural gas pipeline 100 is mainly used for transporting natural gas, and the natural gas contains impurities, and during the pipeline transportation process of the natural gas, the natural gas needs to be filtered to prevent the natural gas pipeline from being blocked. When the existing natural gas pipeline 100 is used for filtering and cleaning impurities on the filter screen, the natural gas is required to be closed, and the pipeline is manually opened to clean solid impurities blocked on the filter screen, so that the natural gas is not beneficial to conveying; therefore, improvement of the natural gas pipeline 100 is needed, the improvement comprises a natural gas pipeline 100 for transporting natural gas, a bypass pipeline 200 for transporting natural gas is arranged above the natural gas pipeline 100, a filtering device 400 for filtering the natural gas is arranged in the natural gas pipeline 100, and a collecting cylinder 300 for collecting impurities filtered by the filtering device 400 is arranged below the natural gas pipeline 100;
the bottom end of the natural gas pipeline 100 is provided with first valves 101 which are convenient for removing impurities in the collecting cylinder 300, and the number of the first valves 101 is two, and the two first valves 101 are symmetrically distributed about the collecting cylinder 300; the top of the pipe cavity of the natural gas pipe 100 is provided with two round holes, and the two round holes are connected with the bypass pipe 200 in a welding manner, so that when solid impurities in the barrel cavity of the collecting barrel 300 need to be treated, the natural gas pipe 100 can be sealed through the valve I101, natural gas can be separated from natural gas of the natural gas pipe 100 through the bypass pipe 200, and the fixed impurities in the barrel cavity of the collecting barrel 300 can be conveniently removed;
the second valve 201 for opening and closing the pipe cavity of the bypass pipe 200 is arranged on the pipe body of the bypass pipe 200, when an operator needs to treat the solid impurities in the pipe cavity of the collecting pipe 300, the second valve 201 is firstly opened to open the pipe cavity of the bypass pipe 200, and then the first two valves 101 are closed, so that the solid impurities in the collecting pipe 300 can be treated without closing the natural gas;
a third valve 301 for collecting the impurities cleaned by the scraping plate 422 on the front side surface of the filter screen plate 410 in a concentrated manner is arranged in the cylinder cavity of the collecting cylinder 300, and the third valve 301 is positioned on the front side of the filter screen plate 410, and the first valve 101, the second valve 201 and the third valve 301 are all one-way valves, so that natural gas cannot flow back; thereby facilitating the collection of solid impurities isolated from the screen plate 410; the collecting cylinder 300 is positioned between the two first valves 101, so that the solid impurities in the collecting cylinder 300 can be conveniently removed by closing the first valves 101;
the filtering device 400 includes a filtering screen 410 disposed in the lumen of the natural gas pipeline 100 for filtering natural gas, and the filtering screen 410 is welded to the inner wall of the lumen of the natural gas pipeline 100, so that natural gas passing through the lumen of the natural gas pipeline 100 can be filtered conveniently to ensure normal combustion of the natural gas; the front end surface of the plate body of the filter screen plate 410 is provided with a cleaning component 420 for cleaning the front end surface of the filter screen plate 410, the front side of the cleaning component 420 is provided with a rotating shaft 440 for driving the cleaning component 420 to rotate, and the rear end of the rotating shaft 440 is embedded on the plate body of the filter screen plate 410 through a bearing, so that the rotating shaft 440 can be conveniently rotated; the shaft body of the rotating shaft 440 is provided with a driving fan blade 430 for driving the rotating shaft 440 to rotate, the front end surface of the rotating shaft 440 is provided with a fixing component 450 for supporting the rotating shaft 440, and the fixing component 450 is connected with the inner wall of the natural gas pipeline 100, so that the rotating shaft 440 can be conveniently rotated;
the cleaning assembly 420 includes a fixing block 421 disposed on a shaft body of the rotating shaft 440 to rotate synchronously with the rotating shaft 440, the fixing block 421 being mounted on the shaft body of the rotating shaft 440 through a key connection, so that the fixing block 421 can rotate under the rotation of the rotating shaft 440; the outer side wall of the fixed block 421 is welded with two scrapers 422 for cleaning the front side surface of the filter screen plate 410, and the two scrapers 422 are symmetrically distributed on the front side surface of the filter screen plate 410; when natural gas passes through the natural gas pipeline 100, the driving fan blades 430 are rotated under the action of flowing natural gas, and the rotating shafts 440 are driven to rotate, so that the scraping plates 422 can be driven to clean the front side surface of the filter screen plate 410, solid impurities in the natural gas can be prevented from blocking the filter screen plate 410, and the cleaned solid impurities can be collected into the cavity of the collecting cavity 300 and are concentrated;
the fixing assembly 450 includes a fixing ring 451 welded to a front end surface of the rotation shaft 440 for supporting the rotation shaft 440, and the fixing ring 451 is movably connected with the rotation shaft 440 through a bearing, thereby facilitating rotation of the rotation shaft 440; the outer side wall of the ring body of the fixed ring 451 is provided with two fixed rods 452 for supporting the fixed ring 451, the two fixed rods 452 are symmetrically distributed on two sides of the fixed ring 451, and one end of the fixed rod 452 far away from the fixed ring 451 is connected with the inner wall of the pipe cavity of the natural gas pipeline 100; therefore, when an operator needs to clean the solid impurities in the collecting cylinder 300, the operator only needs to open the valve two 201 above the bypass pipeline 200, then close the valve one 101 on the front side and the rear side of the collecting cylinder 300, so that the natural gas flows through the bypass pipeline 200, the use of the natural gas is not prevented, and finally the impurities in the collecting cylinder 300 are removed through the valve three 301.
Based on the above description and the drawings, one skilled in the art will be able to understand and practice the present utility model. Furthermore, any non-inventive modifications to the present utility model that would not be made by a person skilled in the art without the inventive effort would still fall within the scope of the present utility model.
Claims (6)
1. A natural gas filtration pipeline comprising a natural gas pipeline (100) for transporting natural gas, characterized in that: a bypass pipeline (200) for natural gas transportation is arranged above the natural gas pipeline (100), a filtering device (400) for filtering natural gas is arranged in the natural gas pipeline (100), and a collecting cylinder (300) for collecting impurities filtered by the filtering device (400) is arranged below the natural gas pipeline (100);
the filtering device (400) comprises a filtering screen plate (410) which is arranged in a pipeline of the natural gas pipeline (100) and used for filtering natural gas, a cleaning assembly (420) used for cleaning the front end face of the filtering screen plate (410) is arranged on the front end face of the plate body of the filtering screen plate (410), and a rotating shaft (440) used for driving the cleaning assembly (420) to rotate is arranged on the front side of the cleaning assembly (420).
2. A natural gas filtration pipeline according to claim 1, wherein: the rotary shaft (440) is characterized in that a shaft body of the rotary shaft (440) is provided with a driving fan blade (430) for driving the rotary shaft (440) to rotate, and the front end face of the rotary shaft (440) is fixedly provided with a fixing assembly (450) for supporting the rotary shaft (440).
3. A natural gas filtration pipeline as claimed in claim 2, wherein: the cleaning assembly (420) comprises a fixed block (421) which is arranged on a shaft body of the rotating shaft (440) and is used for following the rotating shaft (440) to rotate synchronously, scraping plates (422) used for cleaning the front side face of the filter screen plate (410) are arranged on the outer side wall of the block body of the fixed block (421), the number of the scraping plates (422) is two, and the two scraping plates (422) are symmetrically distributed on the front side face of the filter screen plate (410).
4. A natural gas filtration pipeline according to claim 3, wherein: the fixing assembly (450) comprises a fixing ring (451) fixedly mounted on the front end face of the rotating shaft (440) and used for supporting the rotating shaft (440), a fixing rod (452) used for supporting the fixing ring (451) is arranged on the outer side wall of the ring body of the fixing ring (451), and one end, far away from the fixing ring (451), of the fixing rod (452) is connected with the inner wall of a pipe cavity of the natural gas pipeline (100).
5. A natural gas filtration pipeline according to claim 4, wherein: the collecting cylinder (300) is characterized in that a valve III (301) for collecting impurities cleaned by the front side surface of the filter screen plate (410) through the scraping plate (422) in a concentrated mode is arranged in a cylinder cavity of the collecting cylinder, and a valve II (201) for opening and closing the pipe cavity of the bypass pipeline (200) is arranged on a pipe body of the bypass pipeline (200).
6. A natural gas filtration pipeline according to claim 5, wherein: the bottom end of the natural gas pipeline (100) is provided with first valves (101) which are convenient for removing impurities in the collecting cylinder (300), the number of the first valves (101) is two, and the two first valves (101) are symmetrically distributed relative to the collecting cylinder (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632835.XU CN220284005U (en) | 2023-06-26 | 2023-06-26 | Natural gas filtering pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321632835.XU CN220284005U (en) | 2023-06-26 | 2023-06-26 | Natural gas filtering pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284005U true CN220284005U (en) | 2024-01-02 |
Family
ID=89330562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321632835.XU Active CN220284005U (en) | 2023-06-26 | 2023-06-26 | Natural gas filtering pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220284005U (en) |
-
2023
- 2023-06-26 CN CN202321632835.XU patent/CN220284005U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |