CN204073677U - Anti-clogging natural gas filter - Google Patents
Anti-clogging natural gas filter Download PDFInfo
- Publication number
- CN204073677U CN204073677U CN201420590652.0U CN201420590652U CN204073677U CN 204073677 U CN204073677 U CN 204073677U CN 201420590652 U CN201420590652 U CN 201420590652U CN 204073677 U CN204073677 U CN 204073677U
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- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- dust
- filter core
- natural gas
- Prior art date
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of anti-clogging natural gas filter, comprise valve body (1), valve gap (2), air inlet pipe (3) and escape pipe (4), described air inlet pipe (3) is " L " shape, filter core fixed bar (5) is provided with in air inlet pipe (3), air inlet pipe (3) is socketed with dust blocking apparatus (7), filter core (6) is fixed on dust blocking apparatus (7) by filter core fixed bar (5); The bottom of valve body (1) is provided with sewage draining exit (8).The utility model is by becoming " L " shape that the dust of filter core inside can be made to fall back to admission line Inlet Manifold Design, by arranging the dust interception that cartridge surface can come off when dismounting filter core by dust blocking apparatus, prevent dust and impurity from falling into body base.Impurity in a small amount can be cleaned out by being provided with sewage draining exit in the bottom of valve body, effectively ensure the clean of downstream gas pipeline, prevent downstream voltage adjusting device from damaging and blocking.
Description
Technical field
The utility model relates to a kind of natural gas filter, and particularly a kind of anti-clogging natural gas filter, belongs to natural gas facility field.
Background technology
Along with China's environmental pollution is more and more serious, increasing people starts choice for use clean energy resource, natural gas is widely used as clean energy resource, need after natural gas is extracted to use filter to filter, natural gas after filtration flows to user again and uses, natural gas filter needs manually to carry out to clear up or more renew cartridge in use for some time, when changing, the impurity of cartridge surface and dust can fall into the bottom of valve body, because valve space is narrow, staff is difficult to the dust of body base and impurity to clean out, so this part impurity will enter downstream gas pipeline along with natural gas, and then enter the equipment such as pressure regulator valve, be easy to the blocking and the damage that cause downstream voltage adjusting device, the cleaning work of voltage adjusting device extremely bothers, change parts price very high, all there is this shortcoming in the right filter of weather of the prior art, urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is, provides a kind of anti-clogging natural gas filter, and it can prevent the dust on filter core and impurity from falling into body base, available protecting downstream voltage adjusting device.
The technical solution of the utility model: a kind of anti-clogging natural gas filter, comprise valve body, valve gap, air inlet pipe and escape pipe, described air inlet pipe is " L " shape, filter core fixed bar is provided with in air inlet pipe, air inlet pipe is socketed with dust blocking apparatus, filter core is fixed on dust blocking apparatus by filter core fixed bar; The bottom of valve body is provided with sewage draining exit.Become " L " shape that the dust of filter core inside can be made to fall back to admission line Inlet Manifold Design, the dust interception that cartridge surface can come off when dismounting filter core by dust blocking apparatus is set, prevents dust and impurity from falling into body base.
In aforesaid this anti-clogging natural gas filter, described dust blocking apparatus comprises lower tray and upper cover plate, lower tray is provided with dust collecting groove, upper cover plate is arranged in dust collecting groove, lower tray and upper cover plate are equipped with through hole, and the aperture of through hole is greater than the external diameter of air inlet pipe, is provided with sealing ring in the through hole in lower tray, lower tray and upper cover plate are along the circumferential direction provided with air-vent, and air-vent is provided with gauze.
In aforesaid this anti-clogging natural gas filter, the inwall of described lower tray is provided with 2 locating slots, is provided with detent ball and spring in locating slot, and the outer wall of upper cover plate is provided with the groove matched with detent ball.Arrange detent ball upper cover plate to be positioned in dust collecting groove.
In aforesaid this anti-clogging natural gas filter, the inwall of valve body is provided with locating ring, the upper edge of locating ring with in air inlet pipe along concordant, locating ring is used for carrying and location lower tray.
In aforesaid this anti-clogging natural gas filter, air inlet pipe and escape pipe are equipped with pressure interface.
Compared with prior art, the utility model is by becoming " L " shape that the dust of filter core inside can be made to fall back to admission line Inlet Manifold Design, by arranging the dust interception that cartridge surface can come off when dismounting filter core by dust blocking apparatus, prevent dust and impurity from falling into body base.Impurity in a small amount can be cleaned out by being provided with sewage draining exit in the bottom of valve body, effectively ensure the clean of downstream gas pipeline, prevent downstream voltage adjusting device from damaging and blocking.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is internal breakup figure of the present utility model;
Fig. 3 is the structural representation after dust blocking apparatus partly cuts open.
Being labeled as in accompanying drawing: 1-valve body, 2-valve gap, 3-air inlet pipe, 4-escape pipe, 5-filter core fixed bar, 6-filter core, 7-dust blocking apparatus, 8-sewage draining exit, 9-pressure interface, 10-upper cover plate, 11-dust collecting groove, 12-through hole, 13-sealing ring, 14-air-vent, 15-gauze, 16-locating slot, 17-detent ball, 18-spring, 19-groove, 20-locating ring, 21-lower tray.
Detailed description of the invention
Below in conjunction with drawings and Examples, the art of this patent is further described.
Embodiment of the present utility model: as shown in Figure 1, a kind of anti-clogging natural gas filter, comprise valve body 1, valve gap 2, air inlet pipe 3 and escape pipe 4, described air inlet pipe 3 is " L " shape, filter core fixed bar 5 is provided with in air inlet pipe 3, air inlet pipe 3 is socketed with dust blocking apparatus 7, filter core 6 is fixed on dust blocking apparatus 7 by filter core fixed bar 5; The bottom of valve body 1 is provided with sewage draining exit 8.Air inlet pipe 3 and escape pipe 4 are equipped with pressure interface 9.
As shown in Figure 2, dust blocking apparatus 7 comprises lower tray 21 and upper cover plate 10, lower tray 21 is provided with dust collecting groove 11, upper cover plate 10 is arranged in dust collecting groove 11, lower tray 21 and upper cover plate 10 are equipped with through hole 12, and the aperture of through hole 12 is greater than the external diameter of air inlet pipe 3, is provided with sealing ring 13 in the through hole 12 in lower tray 21, lower tray 21 and upper cover plate 10 are along the circumferential direction provided with air-vent 14, and air-vent 14 is provided with gauze 15.
As shown in Figure 3, the inwall of described lower tray 21 is provided with 2 locating slots 16, is provided with detent ball 17 and spring 18 in locating slot 16, and the outer wall of upper cover plate 10 is provided with the groove 19 matched with detent ball 17.The inwall of valve body 1 is provided with locating ring 20, the upper edge of locating ring 20 with in air inlet pipe 3 along concordant, locating ring 20 is for carrying and location lower tray 21.
Operation principle of the present utility model: when needs more renew cartridge time, first open valve gap 2, then the bolt on filter core fixed bar 5 is unclamped, then rotating filter element 6, upper cover plate 10 is rotated, until the air-vent 14 on upper cover plate 10 stops the rotation after staggering completely with the air-vent 14 in lower tray 21, now dust and foreign material just cannot through the gauzes 15 on air-vent 14, then filter core 6 is taken out, then dust blocking apparatus 7 entirety taken out, cleaning gauze 15, if a small amount of dust is arranged at the bottom of valve body 1, the sewage draining exit 8 of bottom can be opened, dust is released; During installation, first install lower tray 21, lower tray 21 is sealed by sealing ring 13 with the mouth of pipe of air inlet pipe 3, then installs cover plate 10, and rotate upper cover plate 10 until the air-vent 14 on upper cover plate 10 overlaps with the air-vent 14 in lower tray 21, ensure that gas can pass through.Then new filter core 6 is installed, and with bolt tightening, finally valve gap 2 is installed.
Claims (5)
1. an anti-clogging natural gas filter, comprise valve body (1), valve gap (2), air inlet pipe (3) and escape pipe (4), it is characterized in that: described air inlet pipe (3) is " L " shape, filter core fixed bar (5) is provided with in air inlet pipe (3), air inlet pipe (3) is socketed with dust blocking apparatus (7), filter core (6) is fixed on dust blocking apparatus (7) by filter core fixed bar (5); The bottom of valve body (1) is provided with sewage draining exit (8).
2. a kind of anti-clogging natural gas filter according to claim 1, it is characterized in that: described dust blocking apparatus (7) comprises lower tray (21) and upper cover plate (10), lower tray (21) is provided with dust collecting groove (11), upper cover plate (10) is arranged in dust collecting groove (11), lower tray (21) and upper cover plate (10) are equipped with through hole (12), the aperture of through hole (12) is greater than the external diameter of air inlet pipe (3), sealing ring (13) is provided with in through hole (12) in lower tray (21), lower tray (21) and upper cover plate (10) are along the circumferential direction provided with air-vent (14), air-vent (14) is provided with gauze (15).
3. a kind of anti-clogging natural gas filter according to claim 2, it is characterized in that: the inwall of described lower tray (21) is provided with 2 locating slots (16), be provided with detent ball (17) and spring (18) in locating slot (16), the outer wall of upper cover plate (10) is provided with the groove (19) matched with detent ball (17).
4. a kind of anti-clogging natural gas filter according to claim 3, it is characterized in that: the inwall of valve body (1) is provided with locating ring (20), the upper edge of locating ring (20) with in air inlet pipe (3) along concordant, locating ring (20) is for carrying and location lower tray (21).
5. a kind of anti-clogging natural gas filter according to claim 4, is characterized in that: air inlet pipe (3) and escape pipe (4) are equipped with pressure interface (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590652.0U CN204073677U (en) | 2014-10-13 | 2014-10-13 | Anti-clogging natural gas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590652.0U CN204073677U (en) | 2014-10-13 | 2014-10-13 | Anti-clogging natural gas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204073677U true CN204073677U (en) | 2015-01-07 |
Family
ID=52166444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420590652.0U Withdrawn - After Issue CN204073677U (en) | 2014-10-13 | 2014-10-13 | Anti-clogging natural gas filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204073677U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289045A (en) * | 2014-10-13 | 2015-01-21 | 钱正明 | Anti-blocking natural gas filter |
| CN107096329A (en) * | 2017-06-27 | 2017-08-29 | 佛山市人居环保工程有限公司 | A kind of air plankton isolating device |
| CN107224791A (en) * | 2016-12-30 | 2017-10-03 | 浙江大唐国际江山新城热电有限责任公司 | A kind of natural gas system filter |
| CN107224792A (en) * | 2016-12-30 | 2017-10-03 | 浙江大唐国际江山新城热电有限责任公司 | A kind of natural gas air intake filter |
| CN108130150A (en) * | 2018-02-08 | 2018-06-08 | 江苏优耐特过滤装备有限公司 | A kind of natural gas filter |
| CN112354275A (en) * | 2020-10-23 | 2021-02-12 | 河北华丰能源科技发展有限公司 | Gas filtering device with self-cleaning function |
-
2014
- 2014-10-13 CN CN201420590652.0U patent/CN204073677U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289045A (en) * | 2014-10-13 | 2015-01-21 | 钱正明 | Anti-blocking natural gas filter |
| CN104289045B (en) * | 2014-10-13 | 2016-03-23 | 温州大学 | Anti-clogging natural gas filter |
| CN107224791A (en) * | 2016-12-30 | 2017-10-03 | 浙江大唐国际江山新城热电有限责任公司 | A kind of natural gas system filter |
| CN107224792A (en) * | 2016-12-30 | 2017-10-03 | 浙江大唐国际江山新城热电有限责任公司 | A kind of natural gas air intake filter |
| CN107224791B (en) * | 2016-12-30 | 2019-05-17 | 浙江大唐国际江山新城热电有限责任公司 | A kind of natural gas system filter |
| CN107224792B (en) * | 2016-12-30 | 2019-05-17 | 浙江大唐国际江山新城热电有限责任公司 | A kind of natural gas air intake filter |
| CN107096329A (en) * | 2017-06-27 | 2017-08-29 | 佛山市人居环保工程有限公司 | A kind of air plankton isolating device |
| CN108130150A (en) * | 2018-02-08 | 2018-06-08 | 江苏优耐特过滤装备有限公司 | A kind of natural gas filter |
| CN108130150B (en) * | 2018-02-08 | 2023-12-22 | 江苏优耐特过滤装备有限公司 | Natural gas filter |
| CN112354275A (en) * | 2020-10-23 | 2021-02-12 | 河北华丰能源科技发展有限公司 | Gas filtering device with self-cleaning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |