CN209977696U

CN209977696U - Natural gas filling device for automobile

Info

Publication number: CN209977696U
Application number: CN201920935643.3U
Authority: CN
Inventors: 王博男; 崔路曼; 崔松松
Original assignee: Jishan Bonan Gas Equipment Sales Co Ltd
Current assignee: Jishan Bonan Gas Equipment Sales Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-01-21
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to a natural gas filling device for automobile, which belongs to the technical field of filling device, can be widely applied to the road quick rescue in the accidental anchoring process when the LNG automobile fuel is exhausted, realizes the outdoor emergency filling of LNG gas of the vehicle, and avoids the potential safety hazards of traffic jam and the like caused by the fact that the anchored vehicle is stopped on the road for a long time; the liquid adding device comprises a box body, a storage tank, a liquid adding device and a purging device, wherein a placing table is arranged on the front side of the box body, an instrument panel and an interface panel are further arranged on the front side of the box body, and an accessory panel is arranged at the top of the box body. The utility model integrates the purging device into the natural gas filling device, realizes multiple purposes, realizes the concentration of instruments and joints by reasonably distributing each part, and is convenient for observation and use; the utility model discloses still be equipped with and place the platform, fixing device on it can realize the spacing of liquid feeding device and put, still is equipped with the winding that longer pipeline that sweeps can be realized to pipeline wire winding handle, prevents that the pipeline is chaotic.

Description

Natural gas filling device for automobile

Technical Field

The utility model relates to a natural gas filling equipment technical field, concretely relates to natural gas filling device for car.

Background

With the strong promotion of the construction of low-carbon transportation systems in China, the domestic LNG automobile holding amount reaches 35 thousands of automobiles by the end of 2017. The annual fuel oil replacement amount of a demonstration city is over 300 million tons, an LNG automobile carries an LNG tank, but in the running process, due to the fact that the number of gas stations is small at present, the distance between the gas stations is long, the capacity of a vehicle-mounted LNG tank is small, and the situation that fuel in the automobile is not used up to the gas stations to cause accidental anchorage often occurs. Once the LNG vehicle is accidentally anchored due to fuel shortage in a gas station, traffic jam or other secondary accidents often occur, and therefore the LNG vehicle accidentally anchored needs to be subjected to field LNG filling for road rescue.

In addition, before the liquid feeding gun used for field filling is operated at every time, the liquid feeding gun and the LNG tank liquid supplementing port are required to be blown and swept, automobile natural gas filling equipment with a blowing and sweeping device is fresh in the prior art, blowing and sweeping pipelines are messy when natural gas is filled, and the problems of unreasonable layout and the like exist. In addition, add the liquid rifle among the prior art when not using, put the rifle in hanging knot department, lack and simply place the platform, there is certain safety risk in the operation like this.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists, a natural gas filling device for car is provided, aim at will sweeping the device integration to the filling device in, reduce the pipeline confusion through rational arrangement, realize that manometer and joint concentrate the setting to be equipped with the liquid feeding device and place platform and pipeline wire winding handle, realize depositing of device when not using.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a natural gas filling device for automobile, including box, storage tank, liquid feeding device and purge device, the storage tank sets up inside the box, wherein, the box front side is equipped with places the platform, the front side of box still is equipped with instrument panel and interface panel, be fixed with first manometer and second manometer on the instrument panel, be fixed with inlet quick-connect, liquid outlet quick-connect, admit air quick-connect and purge quick-connect on the interface panel, the top of box is equipped with the accessory panel, be fixed with first relief valve, second relief valve, suction valve joint and safe atmospheric joint on the accessory panel, the lateral wall bottom of box is equipped with the overflow joint; the storage tank top is furnished with five interfaces, connects through pipeline connection first relief valve, first manometer, suction valve respectively, and safe atmospheric joint and overflow connect, the bottom of storage tank is equipped with inlet and liquid outlet to connect soon with the inlet on the interface panel through the pipeline respectively and the liquid outlet connects soon to be located the inboard one end of box and is connected, the liquid feeding device connects soon with the one end that the liquid outlet is located the box outside through the pipeline and links to each other.

Furthermore, the purging device comprises a gas cylinder, a purging pipeline and a purging head, the top of the gas cylinder is provided with four connectors, the gas cylinder is respectively connected with a second safety valve, a second pressure gauge, one end of the gas inlet quick connector located in the box body and one end of the purging quick connector located in the box body through pipelines, and one end of the purging quick connector located outside the box body is connected with the purging head through the purging pipeline.

Furthermore, a fixing device and a pipeline winding handle are fixed on the placing table, the fixing device comprises four vertical limiting rods, and the limiting rods are distributed in a trapezoidal shape.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses to sweep equipment integration to the natural gas filling device in, realize a tractor serves several purposes to through each part of rational arrangement, realized the instrument and connect concentrated, be convenient for observe and use.

(2) The utility model discloses be equipped with and place the platform, fixing device on it can realize the spacing of liquid feeding device and put, still is equipped with the winding that longer pipeline sweeps can be realized to pipeline wire winding handle, prevents that the pipeline is chaotic.

(3) The utility model discloses can wide application in LNG automobile fuel exhaust and the unexpected road of the in-process of breaking down is rescued fast, realizes that the outdoor urgent filling LNG of vehicle is gaseous, avoids the vehicle that breaks down to stop for a long time and causes potential safety hazards such as traffic congestion on the road.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the case;

fig. 4 is a schematic structural diagram of the box body.

In the figure, 1, a box body; 2. a storage tank; 3. a liquid adding device; 4. a purging device; 5. a placing table; 6. an instrument panel; 7. an interface panel; 8. a first pressure gauge; 9. a second pressure gauge; 10. the liquid inlet is connected quickly; 11. the liquid outlet is connected quickly; 12. air inlet quick connection; 13. purging and quick connection; 14. an accessory panel; 15. a first safety valve; 16. a second relief valve; 17. a suction valve connector; 18. a safety emptying joint; 19. an overflow joint; 20. a liquid inlet; 21. a liquid outlet; 22. a gas cylinder; 23. purging the line; 24. a sweeping head; 25. a fixing device; 26. the pipeline winding handle.

Detailed Description

The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-4, the utility model provides a natural gas filling device for car, including box 1, storage tank 2, liquid feeding device 3 and sweep device 4, storage tank 2 sets up inside box 1, wherein, 1 front side of box is equipped with places platform 5, the front side of box 1 still is equipped with instrument panel 6 and interface panel 7, be fixed with first manometer 8 and second manometer 9 on the instrument panel 6, two manometer concentrate the overall arrangement on instrument panel 6, and be located box 1 front side, the operating personnel of being convenient for in time observes the pressure variation condition.

Interface panel 7 is last to be fixed with inlet and to connect 10 soon, outlet and connect 11 soon, admit air and connect 12 soon and sweep and connect 13 soon, should paste the name sign at each joint bottom in the in-service use, concentrates the general joint of overall arrangement, and the operating personnel of being convenient for operates, improves work efficiency.

An accessory panel 14 is arranged at the top of the box body 1, a first safety valve 15, a second safety valve 16, a suction valve joint 17 and a safety emptying joint 18 are fixed on the accessory panel 14, and an overflow joint 19 is arranged at the bottom of the side wall of the box body 1; the components of the fitment panel 14 and the overflow tap 19 are not commonly used components and are located separately from the interface panel 7 and in a location that is not easily accessible to prevent operator error.

The top of the storage tank 2 is provided with five interfaces which are respectively connected with a first safety valve 15, a first pressure gauge 8, a suction valve joint 17, a safe emptying joint 18 and an overflow joint 19 through pipelines, the bottom of the storage tank 2 is provided with a liquid inlet 20 and a liquid outlet 21 which are respectively connected with one ends of a liquid inlet quick joint 10 and a liquid outlet quick joint 11 on an interface panel 7, which are positioned at the inner side of the tank body 1, through pipelines, and the liquid adding device 3 is connected with one end of the liquid outlet quick joint 10, which is positioned at the outer side of the tank body 1, through pipelines; the method comprises the following steps that a first pressure gauge 8 is used for detecting the pressure in a storage tank 2, a first safety valve 15 is used for protecting the storage tank 2 from overpressure, and a liquid inlet quick connector 10 is used for connecting external filling equipment and supplementing liquid to the storage tank in time; the suction valve joint 17 is used for vacuumizing between the inner container and the outer container of the storage tank, the safety emptying joint 18 is used for emptying the storage tank, and the overflow joint 19 is used for overflowing when the storage tank is filled excessively.

The purging device 4 comprises a gas cylinder 22, a purging pipeline 23 and a purging head 24, the top of the gas cylinder is provided with four connectors, the gas cylinder is respectively connected with a second safety valve 16, a second pressure gauge 9, one end of the gas inlet quick connector 12 located in the box body and one end of the purging quick connector 13 located in the box body through pipelines, and one end of the purging quick connector 13 located outside the box body 1 is connected with the purging head 24 through the purging pipeline 23. It should be specially noted that the cleaning head is a common dust blowing gun, and can also be a pneumatic joint; the gas cylinder 22 needs to be stamped through the air inlet quick connector 12 periodically according to pressure change of the second pressure gauge, and the second safety valve 16 plays a role in overpressure protection of the gas cylinder.

As shown in fig. 4, a fixing device 25 and a pipeline winding handle 26 are fixed on the placing table 5, the fixing device 25 includes four vertical limiting rods, the limiting rods are distributed in a trapezoidal shape, the four limiting rods can prevent the liquid adding device 3 from sliding down and causing danger, and the four limiting rods are distributed in a trapezoidal shape and are matched with the liquid adding device 3 in shape; pipeline wire winding handle 26 is used for twining longer pipeline 23 that sweeps, prevents to sweep the pipeline overlength, puts the confusion, and then leads to personnel to trip the condition and take place, not the time spent will sweep pipeline 23 around on pipeline wire winding handle 26 can. Furthermore, the utility model discloses natural gas filling device can wide application in LNG automobile fuel exhaust and the unexpected quick rescue of road of process of breaking down, realizes that the outdoor urgent filling LNG of vehicle is gaseous, avoids the vehicle that breaks down to stop for a long time and causes potential safety hazards such as traffic congestion on the road, has the remarkable engineering using value.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A natural gas filling device for an automobile comprises a box body, a storage tank, a liquid adding device and a purging device, wherein the storage tank is arranged inside the box body; the storage tank top is furnished with five interfaces, connects through pipeline connection first relief valve, first manometer, suction valve respectively, and safe atmospheric joint and overflow connect, the bottom of storage tank is equipped with inlet and liquid outlet to connect soon with the inlet on the interface panel through the pipeline respectively and the liquid outlet connects soon to be located the inboard one end of box and is connected, the liquid feeding device connects soon with the one end that the liquid outlet is located the box outside through the pipeline and links to each other.

2. The natural gas filling device for the automobile according to claim 1, wherein the purging device comprises a gas cylinder, a purging pipeline and a purging head, the top of the gas cylinder is provided with four connectors, and a second safety valve, a second pressure gauge, an air inlet quick connector and a purging quick connector are respectively connected with the top of the gas cylinder through pipelines, the end of the purging quick connector located outside the box body is connected with the purging head through a purging pipeline, and the end of the purging quick connector located outside the box body is connected with the purging head through a purging pipeline.

3. The natural gas filling device for the automobile according to claim 1, wherein a fixing device and a pipeline winding handle are fixed on the placing table, the fixing device comprises four vertical limiting rods, and the limiting rods are distributed in a trapezoidal shape.