CN104989560A - Gvu shielding box - Google Patents
Gvu shielding box Download PDFInfo
- Publication number
- CN104989560A CN104989560A CN201510485653.8A CN201510485653A CN104989560A CN 104989560 A CN104989560 A CN 104989560A CN 201510485653 A CN201510485653 A CN 201510485653A CN 104989560 A CN104989560 A CN 104989560A
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- China
- Prior art keywords
- shielding box
- gvu
- case body
- gas
- flange
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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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- Valve Housings (AREA)
Abstract
The invention discloses a GVU shielding box. The GVU shielding box comprises a shielding box body, shielding box end covers, a gas detecting sensor interface flange, a gas outlet flange, a gas inlet flange, a scavenging port flange and a pneumatic valve gas inlet and feedback interface, wherein openings are formed in the two ends of the shielding box body, the shielding box end covers cover the openings of the two ends of the shielding box body to form a containing space for containing a gas valve, the gas detecting sensor interface flange is used for installing a gas detecting sensor, the gas outlet flange and the gas inlet flange are used for connecting the GVU shielding box with an engine and a gas station, a valve in the GVU shielding box and gas in a pipeline can be connected with the outer side of a cabin through the scavenging port flange, and the pneumatic valve gas inlet and feedback interface conducts control and control feedback on the valve in the shielding box body. The GVU shielding box is high in integrity and compact and attractive in structure, makes the gas valve of the engine compactly and simply arranged, makes a gas supply system pipeline simply arranged, is attractive in overall appearance and reduces potential sealing leakage hazards.
Description
Technical field
The present invention relates to essential safe type nacelle engine field, particularly a kind of GVU shielding box.
Background technique
The gas valve member unit (GVU) of the gas supply system of existing gas tanker machine is made up of various modulating valve, control valve, filter and connecting pipeline, be temperature, the pressure of applicable engine operation by the fuel gas alternative in filling station by various modulating valve and control valve, be delivered to motor by connecting pipeline.
Various modulating valve, control valve, the dispersion of filter equal distribution in existing gas supply system, pipeline connects more complicated; Take up room large, affect the layout of other parts and the attractive in appearance of machine shape; Easy generation seal leakage problem, and leak detection difficulty is comparatively large, affects the Security of whole system work.
The information being disclosed in this background technique part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of simple and reasonable GVU shielding box, various gas valve member is arranged in wherein by this GVU shielding box, level of integration is high, and it is compact structure, attractive in appearance, it makes engine gas valve member characteristics of compact layout simplify, make that air supply system line arrangement is simple, machine shape is attractive in appearance and decrease seal leakage hidden danger, can make gas leakage and actively, fast reacting.
For achieving the above object, according to the invention provides a kind of GVU shielding box, comprising: shielding case body, its both ends open; Shielding box end cap, lid is located at the both ends open of described shielding case body respectively, forms the holding space holding gas valve member; Combustion gas acquisition sensor flange, it is arranged on middle side part under the end face of described shielding case body, for installing combustion gas acquisition sensor; Gas outlet flange and fuel gas inlet flange, be separately positioned on end face right lower side and the left upper portion of described shielding case body, for being connected with motor and gas station by this GVU shielding box; Scavenging port flange, it is arranged on the left lower of described shielding case body, and the combustion gas in the internal valve member of this GVU shielding box and pipeline is connected with outside cabin by this scavenging port flange; And pneumatic valve air inlet and feedback interface, it is arranged on the left side central portion of described shielding case body, and this pneumatic valve air inlet and the internal valve member of feedback interface to described shielding case body control and control feedback.
Preferably, in technique scheme, shielding box end cap is connected with shielding case body by bolt.
Preferably, in technique scheme, between shielding box end cap and the front and back ends of shielding case body, be provided with cover plate pad.
Preferably, in technique scheme, the corner, bottom of shielding case body is respectively arranged with leg.
Preferably, in technique scheme, the arranged outside of shielding box end cap has bridge type handle.
Preferably, in technique scheme, the flanged surface of combustion gas acquisition sensor flange, gas outlet flange, scavenging port flange and fuel gas inlet flange is provided with O type ring recess.
Preferably, in technique scheme, shielding case body is provided with screw lug.
Compared with prior art, the present invention has following beneficial effect: various gas valve member is arranged in wherein by this GVU shielding box, level of integration is high, and it is compact structure, attractive in appearance, it makes engine gas valve member characteristics of compact layout simplify, make that air supply system line arrangement is simple, machine shape is attractive in appearance and decrease seal leakage hidden danger, can make gas leakage and actively, fast reacting.
Accompanying drawing explanation
Fig. 1 is the perspective view of GVU shielding box of the present invention.
Fig. 2 is the main TV structure schematic diagram of GVU shielding box of the present invention.
Fig. 3 is the sectional structure schematic diagram in the A-A direction of Fig. 2.
Fig. 4 is the plan structure schematic diagram of GVU shielding box of the present invention.
Fig. 5 is the left TV structure schematic diagram of GVU shielding box of the present invention.
Fig. 6 is the right TV structure schematic diagram of GVU shielding box of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole specification and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or constituent element, and do not get rid of other element or other constituent element.
As shown in Figures 1 to 6, concrete structure according to the GVU shielding box of the specific embodiment of the invention comprises: shielding case body 6 and shielding box end cap 7, and is arranged on combustion gas acquisition sensor flange 1 on this shielding case body 6, gas outlet flange 2, scavenging port flange 3, pneumatic valve air inlet and feedback interface 4 and fuel gas inlet flange 5.Wherein, shielding case body 6 is the rectangular structure of both ends open, and airtight, nothing that shielding box end cap 7 lid is located at the both ends open formation GVU shielding box of shielding case body 6 reveal structure.Various gas valve member is arranged in shielding case body 6, level of integration is high, and it is compact structure, attractive in appearance, it makes engine gas valve member characteristics of compact layout simplify, make that air supply system line arrangement is simple, machine shape is attractive in appearance and decrease seal leakage hidden danger, can make gas leakage and actively, fast reacting.
Specifically, as shown in Figures 1 to 6, shielding case body 6 is the rectangular structure of two ends (front and back ends) opening, shielding box end cap 7 is two, and the forward and backward end cap as shielding case body 6 covers the front and back ends being located at shielding case body 6 respectively, preferably, shielding box end cap 7 is connected with shielding case body by bolt, detachable, facilitate the maintenance of internal valve member unit and pipeline, maintenance.The cover plate pad 8 of rectangle is provided with between the front and back ends of shielding box end cap 7 and shielding case body 6, for improving the sealing of the front and back ends of shielding box end cap 7 and shielding case body 6, decrease seal leakage hidden danger, shielding case body 6, shielding box end cap 7 and cover plate pad 8 formed this GVU shielding box airtight, without revealing space, for holding various gas valve member.Preferably, the corner, bottom of shielding case body 6 is respectively arranged with leg, and the arranged outside of shielding box end cap 7 has bridge type handle.
Combustion gas acquisition sensor flange 1 is arranged on middle side part under the end face of this shielding case body 6, for installing combustion gas acquisition sensor, detecting the gas leakage situation of shielding box inside, ensureing the safe operation of system.
Gas outlet flange 2 is arranged on the end face right lower side of this shielding case body 6, and fuel gas inlet flange 5 is arranged on the left upper portion of this shielding case body 6, is connected by shielding box with fuel gas inlet flange 5 by this gas outlet flange 2 with motor and gas station.
Scavenging port flange 3 is arranged on the left lower of this shielding case body 6, and the combustion gas in internal valve member and pipeline is connected with outside cabin by this scavenging port flange 3, cleaning inflammable gas.
Pneumatic valve air inlet and feedback interface 4 are arranged on the left side central portion of this shielding case body 6, control and control feedback by this pneumatic valve air inlet and feedback interface 4 pairs of internal valve member.
The flanged surface of wherein combustion gas acquisition sensor flange 1, gas outlet flange 2, scavenging port flange 3 and fuel gas inlet flange 5 is provided with O type ring recess, adopts the sealing of O type circle when facilitating flanged surface to connect, reduce and leak.
As shown in Figure 3, the upper-end surface of shielding case body 6, lower end surface, left surface, right flank are provided with screw lug 9, the parts such as convenient fixing combustion gas filter cleaner, pneumatic valve, pressure regulator valve and connecting pipeline.Weld seam between screw lug 9 and shielding case body 6 needs solid and reliable, and ensures sealing.
To sum up, various gas valve member is arranged in wherein by this GVU shielding box, level of integration is high, and it is compact structure, attractive in appearance, it makes engine gas valve member characteristics of compact layout simplify, make that air supply system line arrangement is simple, machine shape is attractive in appearance and decrease seal leakage hidden danger, can make gas leakage and actively, fast reacting.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (7)
1. a GVU shielding box, is characterized in that, comprising:
Shielding case body, its both ends open;
Shielding box end cap, lid is located at the both ends open of described shielding case body respectively, forms the holding space holding gas valve member;
Combustion gas acquisition sensor flange, it is arranged on middle side part under the end face of described shielding case body, for installing combustion gas acquisition sensor;
Gas outlet flange and fuel gas inlet flange, be separately positioned on end face right lower side and the left upper portion of described shielding case body, for being connected with motor and gas station by this GVU shielding box;
Scavenging port flange, it is arranged on the left lower of described shielding case body, and the combustion gas in the internal valve member of this GVU shielding box and pipeline is connected with outside cabin by this scavenging port flange; And
Pneumatic valve air inlet and feedback interface, it is arranged on the left side central portion of described shielding case body, and this pneumatic valve air inlet and the internal valve member of feedback interface to described shielding case body control and control feedback.
2. GVU shielding box according to claim 1, is characterized in that, described shielding box end cap is connected with shielding case body by bolt.
3. GVU shielding box according to claim 1, is characterized in that, is provided with cover plate pad between described shielding box end cap and the front and back ends of shielding case body.
4. GVU shielding box according to claim 1, is characterized in that, the corner, bottom of described shielding case body is respectively arranged with leg.
5. GVU shielding box according to claim 1, is characterized in that, the arranged outside of described shielding box end cap has bridge type handle.
6. GVU shielding box according to claim 1, is characterized in that, the flanged surface of described combustion gas acquisition sensor flange, gas outlet flange, scavenging port flange and fuel gas inlet flange is provided with O type ring recess.
7. GVU shielding box according to any one of claim 1 to 6, is characterized in that, described shielding case body is provided with screw lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510485653.8A CN104989560A (en) | 2015-08-10 | 2015-08-10 | Gvu shielding box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510485653.8A CN104989560A (en) | 2015-08-10 | 2015-08-10 | Gvu shielding box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104989560A true CN104989560A (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510485653.8A Pending CN104989560A (en) | 2015-08-10 | 2015-08-10 | Gvu shielding box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104989560A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120185A (en) * | 2017-06-07 | 2017-09-01 | 广西九壹动力科技有限公司 | Gas engine peculiar to vessel |
| CN107143434A (en) * | 2017-06-07 | 2017-09-08 | 广西九壹动力科技有限公司 | A kind of GVU devices and control method |
| CN108825409A (en) * | 2018-05-04 | 2018-11-16 | 广州柴油机厂股份有限公司 | A kind of fuel feed system of gas engine |
| CN111188703A (en) * | 2020-03-11 | 2020-05-22 | 广西玉柴机器股份有限公司 | GCU shielded box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202252834U (en) * | 2011-08-29 | 2012-05-30 | 成都华气厚普燃气成套设备有限公司 | Wharf boat LNG (liquefied natural gas) filling station |
| CN102980029A (en) * | 2012-11-28 | 2013-03-20 | 北京天海工业有限公司 | Liquefied natural gas welding heat insulation gas cylinder valve box protection cover for motor vehicle |
| CN202812788U (en) * | 2012-08-12 | 2013-03-20 | 成都新连通低温设备有限公司 | Vacuum heat-preservation valve box of LNG (Liquefied Natural Gas) liquid feeding machine |
| CN204783334U (en) * | 2015-08-10 | 2015-11-18 | 广西玉柴机器股份有限公司 | GVU shielded cell |
-
2015
- 2015-08-10 CN CN201510485653.8A patent/CN104989560A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202252834U (en) * | 2011-08-29 | 2012-05-30 | 成都华气厚普燃气成套设备有限公司 | Wharf boat LNG (liquefied natural gas) filling station |
| CN202812788U (en) * | 2012-08-12 | 2013-03-20 | 成都新连通低温设备有限公司 | Vacuum heat-preservation valve box of LNG (Liquefied Natural Gas) liquid feeding machine |
| CN102980029A (en) * | 2012-11-28 | 2013-03-20 | 北京天海工业有限公司 | Liquefied natural gas welding heat insulation gas cylinder valve box protection cover for motor vehicle |
| CN204783334U (en) * | 2015-08-10 | 2015-11-18 | 广西玉柴机器股份有限公司 | GVU shielded cell |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120185A (en) * | 2017-06-07 | 2017-09-01 | 广西九壹动力科技有限公司 | Gas engine peculiar to vessel |
| CN107143434A (en) * | 2017-06-07 | 2017-09-08 | 广西九壹动力科技有限公司 | A kind of GVU devices and control method |
| CN108825409A (en) * | 2018-05-04 | 2018-11-16 | 广州柴油机厂股份有限公司 | A kind of fuel feed system of gas engine |
| CN108825409B (en) * | 2018-05-04 | 2020-09-08 | 广州柴油机厂股份有限公司 | Fuel supply system of gas engine |
| CN111188703A (en) * | 2020-03-11 | 2020-05-22 | 广西玉柴机器股份有限公司 | GCU shielded box |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151021 |