CN201322181Y - Gas dispenser of mobile natural gas station - Google Patents
Gas dispenser of mobile natural gas station Download PDFInfo
- Publication number
- CN201322181Y CN201322181Y CNU2008203028954U CN200820302895U CN201322181Y CN 201322181 Y CN201322181 Y CN 201322181Y CN U2008203028954 U CNU2008203028954 U CN U2008203028954U CN 200820302895 U CN200820302895 U CN 200820302895U CN 201322181 Y CN201322181 Y CN 201322181Y
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- Prior art keywords
- gas
- safety valve
- mobile
- natural gas
- supply system
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- Expired - Fee Related
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a natural gas distribution system, and particularly relates to a gas dispenser in the system of a mobile natural gas sub-station. The technical problem that the utility model intends to solve is to provide a gas dispenser in the mobile natural gas station which can reduce the potential safety hazard; the gas dispenser comprises a microcomputer control system and a gas supply system which are arranged in the machine cabinet. A pipe between a gas gun and the gas supply system is equipped with an open safety valve. The gas supply system is connected with the open safety valve by a front hose while the open safety vale is connected with the gas gun by a back hose. Due to the widening distance between the open safety valve and the machine cabinet and the gas tank, the safety of the gas dispenser can be improved.
Description
Technical field
The present invention relates to the natural gas distribution system, in particular for the filling machine of the substation system of mobile natural gas refueling.
Background technique
The raising that requires along with the aggravation and the urban environmental protection of the imbalance between supply and demand of present petroleum-based energy, on city bus, taxi compressed natural gas (CNG) being acted as a fuel more and more comes into one's own and promotes.
Existing C NG gas station comprises gas holder, apparatus assemblies such as filling machine, arrangement generally has two kinds, the gas station that the first is fixing, as the patent No. is 200520035725.0, name is called the disclosed a kind of air entraining substation system of patent of " system that transports and the air entraining substation system of compressed natural gas storage steel bottle and formation thereof ", need bigger work-yard, with gas holder, filling machines etc. are installed in the fixed position, guarantee security needs, the shortcoming that also has the refueling inconvenience simultaneously, it two is portable gas stations, for example will comprise gas holder, be installed in after the substation system of equipment such as filling machine is integrated on the mobile devices such as full-sized car, can not be subjected to the restriction in place, convenient, be refueling apace.
As the patent No. is the utility model patent of 02243343.0 disclosed " liquefied petroleum gas dispenser ", installed in the rack of filling machine and comprised owing to the Control System of Microcomputer of control, the air supply system that is used for flow control, air filling gun etc., be equipped with in the setting of air filling gun front end and draw back safety valve, when appearring in pipeline, safe failure in time cuts off assurance personnel and device security.But owing to draw back safety valve in cutting-off process owing to reasons such as time lags, still natural gas leaking may take place, and portable gas station is owing to being integrated in all devices in the substation system in the less space, so there is potential safety hazard in the close together of filling machine and gas holder.
The model utility content
The utility model says that the technical problem that will solve provides a kind of filling machine that reduces potential safety hazard in the mobile natural gas gas station.
The filling machine of the mobile natural gas gas station that its technical problem that solves the utility model adopts, comprise the Control System of Microcomputer and the air supply system that are installed in the rack, pipeline between air filling gun and the air supply system is provided with and draws back safety valve, air supply system with draw back between the safety valve adopt before flexible pipe be connected, draw back that the employing rear hose is connected between safety valve and the air filling gun.
Further be, described rack is made up of fixed body and mobile body, and described air supply system is installed in the fixed body, Control System of Microcomputer and draw back safety valve and be installed in the mobile body.
Further be that the preceding flexible pipe and the rear hose that draw back the safety valve two ends are fixedly mounted on the mobile body.
Adopt filling machine of the present utility model,, improved Security, and be convenient to operation and control owing to increased the distance of drawing back between safety valve and rack and the gas holder.
Description of drawings
Fig. 1 is a filling machine rack monolithic construction schematic representation of the present utility model;
Fig. 2 is a filling machine rack split-type structural schematic representation of the present utility model.
Mark among the figure: 1-moves body 1,2-fixed body 2, and the 3-rack, the 4-air filling gun, flexible pipe before the 5-rear hose, 6-, the 7-air supply system, the 8-Control System of Microcomputer, 9-draws back safety valve.
Embodiment
For being installed on the same haulage device after the equipment integration of mobile natural gas gas station, so for conserve space, the distance of gas holder and filling machine will be very near, in order to satisfy Control System of Microcomputer in the filling machine, air filling gun and draw back safety valve in use and the required distance between the gas holder, at air supply system 7, draw back and adopt the flexible pipe of being convenient to folding and unfolding to connect between safety valve 9 and the air filling gun 4, as depicted in figs. 1 and 2, air supply system 7 in the filling machine rack 3 with draw back adopt being connected between the safety valve 9 before flexible pipe 6, drawing back between safety valve 9 and the air filling gun 4 also is that employing rear hose 5 is connected.When transportation and off working state, before flexible pipe 6 and rear hose 5 can be coiled on the rack 3 or on the special drum that is provided with, conserve space, and in working order the time, preceding flexible pipe 6 and rear hose 5 are decontroled, stretched, just can prolong the distance between air filling gun 4 and rack 3 and the gas holder.According to general safety assurance requirement, the length setting of preceding flexible pipe 6 is that 4～10M is advisable.
Embodiment 1:
As shown in Figure 1, in filling machine rack 3, air supply system 7 and Control System of Microcomputer 8 are installed, wherein air supply system 7 mainly comprises and the components and parts of control rock gas inputs such as the tank connected input pipeline of gas storage, filter, control valve, pump, flow, and Control System of Microcomputer 8 mainly comprises flow control operation control system and interfaces such as input keyboard, display device.
The rock gas delivery outlet of air supply system 7 by preceding flexible pipe 6 with draw back safety valve 9 and be connected, drawing back safety valve 9 is connected with air filling gun 4 by rear hose 5 again, in the aerating process, after preceding flexible pipe 6 whole relievings, rack 3 can arrive 4～10M with the distance of drawing back safety valve 9, after rear hose 5 all being decontroled, air filling gun 3 can arrive 4～16M with the distance of rack 3, thereby guarantees safety requirement again.
Embodiment 2:
For embodiment 1 filling machine, air supply system 7 and Control System of Microcomputer 8 all are installed in the same filling machine body, after current flexible pipe 6 reaches 5～8M, make troubles for the operation of Control System of Microcomputer 8.So as shown in Figure 2, the rack of filling machine is divided into fixed body 2 that is fixed on the haulage device and the mobile body 1 that can conveniently move, erection weight is heavier in the fixed body 2, the air supply system 7 that is not easy to move, the light Control System of Microcomputer 8 of erection weight in the mobile body 1 is drawn back safety valve 3 simultaneously and also is installed on the mobile body 1.In the aerating process, mobile body 1 is taken to the satisfied position of length of preceding flexible pipe 6, the length setting that the length of rear hose 5 communicates according to existing aerating equipment by operation Control System of Microcomputer 8, just can be carried out aerating control and operation with existing filling machine is the same.In off working states such as transportations, mobile body 1 is placed on the fixed body 2 maybe mobile body 1 to be close to fixed body 2 is linked together.Dismantle mobile body 1 for convenience efficiently, the cordwood that employing can be for convenience detach between fixed body 2 and the mobile body 1 connects, and bayonet socket connects as being provided with on the face of interconnecting, hinge connects or the hook connection is being set each other.
In the folding and unfolding process of preceding flexible pipe 6, along with moving of mobile body 1, for preceding flexible pipe 6, the rear hose 5 that prevents to draw back safety valve 9 two ends misplaces, comes off, cause potential safety hazard, preceding flexible pipe 6 and rear hose 5 are fixed on the mobile body 1 near the position of drawing back safety valve 3 in mobile body 1, so can reduce the relative displacement of drawing back between safety valve 3 and preceding flexible pipe 6, the rear hose 5, the raising Security.
Claims (5)
1. the filling machine of mobile natural gas gas station, comprise the Control System of Microcomputer and the air supply system that are installed in the rack, pipeline between air filling gun and the air supply system is provided with and draws back safety valve, it is characterized in that: air supply system (7) with draw back between the safety valve (9) adopt before flexible pipe (6) be connected, draw back between safety valve (9) and the air filling gun (4) and adopt rear hose (5) to be connected.
2. the filling machine of mobile natural gas as claimed in claim 1 gas station, it is characterized in that: described rack (3) is made up of fixed body (2) and mobile body (1), described air supply system (7) is installed in the fixed body (2), Control System of Microcomputer (8) and draw back safety valve (9) and be installed in the mobile body (1).
3. the filling machine of mobile natural gas as claimed in claim 2 gas station is characterized in that: adopt dismountable cordwood to connect between described fixed body (2) and the mobile body (1).
4. the filling machine of mobile natural gas as claimed in claim 2 gas station, it is characterized in that: the preceding flexible pipe (6) and the rear hose (5) that draw back safety valve (3) two ends are fixedly mounted on the mobile body (1).
5. the filling machine of mobile natural gas as claimed in claim 1 or 2 gas station is characterized in that: the length of flexible pipe (6) is 4～10M before described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203028954U CN201322181Y (en) | 2008-11-25 | 2008-11-25 | Gas dispenser of mobile natural gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203028954U CN201322181Y (en) | 2008-11-25 | 2008-11-25 | Gas dispenser of mobile natural gas station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322181Y true CN201322181Y (en) | 2009-10-07 |
Family
ID=41159563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203028954U Expired - Fee Related CN201322181Y (en) | 2008-11-25 | 2008-11-25 | Gas dispenser of mobile natural gas station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322181Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793347A (en) * | 2010-04-13 | 2010-08-04 | 沈军 | Gas filling station |
-
2008
- 2008-11-25 CN CNU2008203028954U patent/CN201322181Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793347A (en) * | 2010-04-13 | 2010-08-04 | 沈军 | Gas filling station |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20161125 |