CN202410428U - Compressed natural gas filter - Google Patents
Compressed natural gas filter Download PDFInfo
- Publication number
- CN202410428U CN202410428U CN2011205057262U CN201120505726U CN202410428U CN 202410428 U CN202410428 U CN 202410428U CN 2011205057262 U CN2011205057262 U CN 2011205057262U CN 201120505726 U CN201120505726 U CN 201120505726U CN 202410428 U CN202410428 U CN 202410428U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- compressed natural
- upper shell
- stainless steel
- lower house
- 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.)
- Expired - Fee Related
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- 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
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Abstract
The utility model relates to a compressed natural gas filter, which comprises an upper shell, a lower shell and a stainless steel filter element, wherein the lower shell is connected with the upper shell, and the stainless steel filter element is fixed to the upper shell and provided with a filter screen for filtering and an inner cavity enclosed by the filter screen. The lower shell is provided with a containing cavity for containing the stainless steel filter element, the upper shell is provided with a gas inlet and a gas outlet, the gas inlet is communicated with the containing cavity, the gas outlet is communicated with the inner cavity, and clamp sleeve joints are sleeved on the gas inlet and the gas outlet respectively. The compressed natural gas filter can be used for filtering automotive compressed natural gas, removing impurities and a small amount of water in the automotive compressed natural gas, and purifying the automotive compressed natural gas.
Description
[technical field]
The utility model relates to a kind of compressed natural gas filter, refers in particular to a kind of compressed natural gas filter of automobile with compressed natural gas impurity and moisture that be used for removing.
[background technology]
Reform and open up to the outside world over 30 years, China has been absorbed in the scarcity of resources period of unsustainable development, and resources requirement is increasing.Fuel oil is in short supply, utilization of new energy resources, low-carbon environment-friendly etc. impel the different increase of gas-fueled vehicles day.Yet the automobile that contains impurity and small amount of moisture can influence the operate as normal of gas supply system with compressed natural gas, thereby causes automobile engine not run well.
[utility model content]
Based on this, be necessary to provide a kind of compressed natural gas filter that automobile is filtered with compressed natural gas.
The utility model is realized through following technical scheme:
A kind of compressed natural gas filter; The stainless steel filter core that it comprises upper shell, the lower house that is connected with upper shell and is immobilizated in upper shell; Said stainless steel filter core is provided with the filter screen that filters usefulness and is enclosed the inner chamber that forms by filter screen; Said lower house is provided with the cavity volume of accommodating the stainless steel filter core, and said upper shell is provided with air inlet that is communicated with cavity volume and the gas outlet that is communicated with inner chamber, all is arranged with the cutting ferrule joint on said air inlet and the gas outlet.
Be provided with the acrylonitrile-butadiene rubber sealing ring of Shao Shi A 90 hardness and temperature resistance-40 ℃～120 ℃ between said upper shell and the lower house.
Said cutting ferrule joint and upper shell be through being threaded, and be provided with the red copper pad that is used to seal between said cutting ferrule joint and the upper shell.
One end of said cutting ferrule joint is arranged with the cutting ferrule nut.
One end of said lower house is formed with sewage draining exit, and said sewage draining exit is provided with the blowdown screw plug.
Be provided with the aluminium pad of sealing usefulness between said sewage draining exit and the blowdown screw plug.
Form the passage that is communicated with air inlet between said stainless steel filter core and the lower house, said air inlet, passage, inner chamber and gas outlet form the gas circuit that automobile passes through with compressed natural gas jointly.
Said filter screen is stainless steel wrinkle wire sides.
The beneficial effect of the utility model is following: said compressed natural gas filter comprises upper shell, the lower house that is connected with upper shell and is immobilizated in the stainless steel filter core of upper shell; Said stainless steel filter core is provided with the filter screen that filters usefulness and is enclosed the inner chamber that forms by filter screen; Said lower house is provided with the cavity volume of accommodating the stainless steel filter core; Said upper shell is provided with air inlet that is communicated with cavity volume and the gas outlet that is communicated with inner chamber, all is arranged with the cutting ferrule joint on said air inlet and the gas outlet, and automobile is filtered with compressed natural gas; Remove automobile with impurity that contains in the compressed natural gas and small amount of moisture, make automobile become pure with compressed natural gas.
[description of drawings]
Fig. 1 is this embodiment compressed natural gas structure of filter sketch map.
[specific embodiment]
Please join accompanying drawing; This embodiment discloses a kind of compressed natural gas filter 100; It comprises upper shell 1, the lower house 4 that is connected with upper shell 1 and the stainless steel filter core 7 that is immobilizated in upper shell 1; Said stainless steel filter core 7 is provided with the filter screen 72 that filters usefulness and is enclosed the inner chamber 71 that forms by filter screen 72; Said lower house 4 is provided with the cavity volume 41 of accommodating the stainless steel filter core, and said upper shell 1 is provided with air inlet 11 that is communicated with cavity volume 41 and the gas outlet 12 that is communicated with inner chamber 71, all is arranged with cutting ferrule joint 2 on said air inlet 11 and the gas outlet 12.
Said filter screen 72 is stainless steel wrinkle wire sides.
Be provided with the acrylonitrile-butadiene rubber sealing ring of Shao Shi A 90 hardness and temperature resistance-40 ℃ ~ 120 ℃ between said upper shell 1 and the lower house 4.
Said cutting ferrule joint 2 and upper shell 1 be through being threaded, and be provided with the red copper pad 10 that is used to seal between said cutting ferrule joint 2 and the upper shell 1.One end of said cutting ferrule joint 2 is arranged with cutting ferrule nut 9.
One end of said lower house 4 is formed with sewage draining exit 42, and said sewage draining exit 42 is provided with blowdown screw plug 5.Be provided with the aluminium pad 6 of sealing usefulness between said sewage draining exit 42 and the blowdown screw plug 5.
Form the passage 43 that is communicated with air inlet between said stainless steel filter core 7 and the lower house 4, said air inlet 11, passage 43, inner chamber 71 and gas outlet 12 be the gas circuit passed through with compressed natural gas of formation automobiles jointly.Please join accompanying drawing, be convenient and describe, with A, B, C and D sign, be after the automobile of 20 MPas comes out from gas cylinder (not shown) with compressed natural gas with gas circuit when pressure; Got into by the A end, behind the B point, admission passage 43 again; After filter screen 72 filtrations, get into inner chamber 71, again through behind the C point; Flow out the gas burning system (not shown) of supplying with automobile by the D end,, make automobile become pure with compressed natural gas to remove automobile with the impurity that contains in the compressed natural gas and a spot of moisture.Automobile with the impurity of compressed natural gas when seeing through filter screen 72 by filtering in stainless steel filter core 7 outsides, and be deposited near the sewage draining exit, can regularly carry out the blowdown operation.
The pressure that said compressed natural gas filter 100 can bear is more than 1.5 times of rated operating pressure greater than 30 MPas, can make compressed natural gas filter 100 adapt to the environment of elevated pressures, can effectively filter automobile and use compressed natural gas.
Above-mentioned listed concrete implementation is nonrestrictive, and for a person skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to the protection domain of the utility model.
Claims (8)
1. compressed natural gas filter; It is characterized in that: said compressed natural gas filter comprises upper shell, the lower house that is connected with upper shell and is immobilizated in the stainless steel filter core of upper shell; Said stainless steel filter core is provided with the filter screen that filters usefulness and is enclosed the inner chamber that forms by filter screen; Said lower house is provided with the cavity volume of accommodating the stainless steel filter core, and said upper shell is provided with air inlet that is communicated with cavity volume and the gas outlet that is communicated with inner chamber, all is arranged with the cutting ferrule joint on said air inlet and the gas outlet.
2. compressed natural gas filter according to claim 1 is characterized in that: the acrylonitrile-butadiene rubber sealing ring that is provided with Shao Shi A 90 hardness and temperature resistance-40 ℃ ~ 120 ℃ between said upper shell and the lower house.
3. compressed natural gas filter according to claim 1 is characterized in that: said cutting ferrule joint and upper shell be through being threaded, and be provided with the red copper pad that is used to seal between said cutting ferrule joint and the upper shell.
4. compressed natural gas filter according to claim 1 is characterized in that: an end of said cutting ferrule joint is arranged with the cutting ferrule nut.
5. compressed natural gas filter according to claim 1 is characterized in that: an end of said lower house is formed with sewage draining exit, and said sewage draining exit is provided with the blowdown screw plug.
6. compressed natural gas filter according to claim 5 is characterized in that: the aluminium pad that is provided with sealing usefulness between said sewage draining exit and the blowdown screw plug.
7. according to each described compressed natural gas filter in the claim 1 to 6; It is characterized in that: form the passage that is communicated with air inlet between said stainless steel filter core and the lower house, said air inlet, passage, inner chamber and gas outlet form the gas circuit that automobile passes through with compressed natural gas jointly.
8. compressed natural gas filter according to claim 7 is characterized in that: said filter screen is stainless steel wrinkle wire sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205057262U CN202410428U (en) | 2011-12-07 | 2011-12-07 | Compressed natural gas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205057262U CN202410428U (en) | 2011-12-07 | 2011-12-07 | Compressed natural gas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202410428U true CN202410428U (en) | 2012-09-05 |
Family
ID=46735227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205057262U Expired - Fee Related CN202410428U (en) | 2011-12-07 | 2011-12-07 | Compressed natural gas filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202410428U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119976A (en) * | 2014-07-27 | 2014-10-29 | 成都国光电子仪表有限责任公司 | Natural gas filtering device |
| CN104314710B (en) * | 2014-08-21 | 2016-08-10 | 杰瑞天然气工程有限公司 | The fuel gas defecator of natural gas engine |
| CN106731265A (en) * | 2016-12-14 | 2017-05-31 | 成都格瑞思文化传播有限公司 | A kind of air cleaner |
| CN106762560A (en) * | 2016-12-16 | 2017-05-31 | 重庆耐德能源装备集成有限公司 | Opening natural gas compression system |
| CN109011846A (en) * | 2018-08-22 | 2018-12-18 | 九江中船消防设备有限公司 | A kind of pressure-air filter |
| CN113058336A (en) * | 2021-03-05 | 2021-07-02 | 上海新力动力设备研究所 | Filtering device for gas regulating valve |
-
2011
- 2011-12-07 CN CN2011205057262U patent/CN202410428U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119976A (en) * | 2014-07-27 | 2014-10-29 | 成都国光电子仪表有限责任公司 | Natural gas filtering device |
| CN104119976B (en) * | 2014-07-27 | 2016-08-17 | 成都国光电子仪表有限责任公司 | Natural gas filter |
| CN104314710B (en) * | 2014-08-21 | 2016-08-10 | 杰瑞天然气工程有限公司 | The fuel gas defecator of natural gas engine |
| CN106731265A (en) * | 2016-12-14 | 2017-05-31 | 成都格瑞思文化传播有限公司 | A kind of air cleaner |
| CN106762560A (en) * | 2016-12-16 | 2017-05-31 | 重庆耐德能源装备集成有限公司 | Opening natural gas compression system |
| CN109011846A (en) * | 2018-08-22 | 2018-12-18 | 九江中船消防设备有限公司 | A kind of pressure-air filter |
| CN113058336A (en) * | 2021-03-05 | 2021-07-02 | 上海新力动力设备研究所 | Filtering device for gas regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20141207 |
|
| EXPY | Termination of patent right or utility model |