CN209229344U

CN209229344U - CNG automobile aerator

Info

Publication number: CN209229344U
Application number: CN201822109233.1U
Authority: CN
Inventors: 王雨; 吕本芳
Original assignee: TIANJIN ENERGY TECHNOLOGY OF GAS Co Ltd
Current assignee: TIANJIN ENERGY TECHNOLOGY OF GAS Co Ltd
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2019-08-09
Anticipated expiration: 2028-12-14

Abstract

The utility model discloses CNG automobile aerators, its structure includes device noumenon, supercharging device, liquid back pipe, caisson, liquid injection pipe, exhaust pipe and aerator, described device ontology is made of caisson, supercharging device and aerator, the junction of the caisson and supercharging device is respectively equipped with liquid back pipe, liquid injection pipe and exhaust pipe, and the junction of the supercharging device and aerator is equipped with exhaust pipe.The CNG automobile aerator, the combination of the caisson being equipped with by device noumenon, supercharging device and aerator improve the safety of device while facilitating refueling, economic and practical is stronger.

Description

CNG automobile aerator

Technical field

The utility model relates to aerator technical fields, specially CNG automobile aerator.

Background technique

Since car ownership increases sharply, vehicle exhaust bring environmental pollution is on the rise in China, and to compress day Right gas is that the CNG automobile of fuel has apparent superiority in terms of exhaust emissions, granular material discharged almost nil, therefore, more Start to develop CNG automobile come more cities, the demand to CNG automobile gas station is also increasingly vigorous, fluid pressure type CNG automobile aerating Device becomes the main aerating mode of CNG automobile.

Existing fluid pressure type CNG automobile aerator goes out between caisson and aerator only by row when in use Tracheae connection, can not detect the pressure inside exhaust pipe, be easy to cause aerator when carrying out aerating, and inside generates high pressure And cause unexpectedly to occur, be unfavorable for using.

Utility model content

The purpose of this utility model is to provide CNG automobile aerators, solve the problems, such as proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: CNG automobile aerator, structure include Device noumenon, supercharging device, liquid back pipe, caisson, liquid injection pipe, exhaust pipe and aerator, described device ontology is by gas storage The junction of device, supercharging device and aerator composition, the caisson and supercharging device is respectively equipped with liquid back pipe, fluid injection The junction of pipe and exhaust pipe, the supercharging device and aerator is equipped with exhaust pipe.

As a kind of preferred embodiment of the utility model, the inside of the caisson is evenly distributed with storage cylinder, The right positions of the storage cylinder are equipped with exhaust valve, and the bottom of the exhaust valve is connected in parallel by exhaust pipe.

As a kind of preferred embodiment of the utility model, the left upper portion position of the storage cylinder is equipped with back liquid valve, The left bottom position of the storage cylinder is equipped with liquid-filling valve, and described time liquid valve and liquid-filling valve pass through liquid back pipe and liquid injection pipe simultaneously respectively Connection connection.

As a kind of preferred embodiment of the utility model, the interior location of the supercharging device is equipped with hydraulic tank, institute The left side central portion position for stating hydraulic tank is connect with liquid back pipe, and the left bottom position of the hydraulic tank is connect with liquid injection pipe, described The junction of hydraulic tank and liquid injection pipe is equipped with plunger pump.

As a kind of preferred embodiment of the utility model, the internal connection of the exhaust pipe and supercharging device is equipped with The bottom position of only pressure valve, the only pressure valve is equipped with pressure gauge.

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

The CNG automobile aerator, the combination of the supercharging device being equipped with by device, caisson and aerator, Liquid injection pipe, exhaust pipe and the liquid back pipe connected between storage cylinder inside caisson makes the pressure between storage cylinder in uniform State passes through hydraulic tank and drives liquid-filling valve, returns liquid valve and exhaust when under liquid-filling valve, time liquid valve and exhaust valve are in normally off The unlatching of valve, thus export the gas inside storage cylinder by exhaust pipe, when gas is output to the inside of exhaust pipe, exhaust The pressure gauge that pipe is equipped with carries out real-time monitoring to the pressure inside exhaust pipe, when there is the larger situation of pressure oscillation, only The case where pressure valve closes exhaust pipe, prevents pressure excessive to dispenser and user's generation safety accident generation.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the overall structure diagram of the utility model CNG automobile aerator；

Fig. 2 is the supercharging device structural representation of the utility model CNG automobile aerator；

Fig. 3 is the caisson structural schematic diagram of the utility model CNG automobile aerator.

In figure: device noumenon -1, supercharging device -2, liquid back pipe -3, caisson -4, liquid injection pipe -5, exhaust pipe -6, aerating Device -7, hydraulic tank -8, plunger pump -9, pressure gauge -10, only pressure valve -11, liquid-filling valve -12, time liquid valve -13, storage cylinder -14, row Air valve -15.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: its structure include device noumenon 1, supercharging device 2, Liquid back pipe 3, caisson 4, liquid injection pipe 5, exhaust pipe 6 and aerator 7, described device ontology 1 are filled by caisson 4, pressurization Set 2 and aerator 7 form, the junction of the caisson 4 and supercharging device 2 is respectively equipped with liquid back pipe 3,5 and of liquid injection pipe The junction of exhaust pipe 6, the supercharging device 2 and aerator 7 is equipped with exhaust pipe 6.

Referring to Fig. 3, the inside of the caisson 4 is evenly distributed with storage cylinder 14, the right lateral position of the storage cylinder 14 Exhaust valve 15 is installed, the bottom of the exhaust valve 15 is connected in parallel by exhaust pipe 6, facilitates the exhaust of storage cylinder 14, side Device noumenon 1 use.

Referring to Fig. 3, the left upper portion position of the storage cylinder 14 is equipped with go back to liquid valve 13, the left side bottom of the storage cylinder 14 Position has installed liquid-filling valve 12, and described time liquid valve 13 and liquid-filling valve 12 are connected in parallel by liquid back pipe 3 and liquid injection pipe 5 respectively, side 1 fluid injection of device noumenon, return the conversion of liquid and fueling process, facilitate the use of device noumenon 1.

Referring to Fig. 2, the interior location of the supercharging device 2 is equipped with hydraulic tank 8, the left side central portion position of the hydraulic tank 8 It sets and is connect with liquid back pipe 3, the left bottom position of the hydraulic tank 8 is connect with liquid injection pipe 5, the hydraulic tank 8 and liquid injection pipe 5 Junction is equipped with plunger pump 9, facilitates the control of aerating speed, facilitates the use of device noumenon 1.

Referring to Fig. 2, the internal connection of the exhaust pipe 6 and supercharging device 2 is equipped with only pressure valve 11, the only pressure valve 11 Bottom position be equipped with pressure gauge 10, improve exhaust pipe 6 exhaust safety, improve the safety of device noumenon 1.

CNG automobile aerator described in the utility model, user carry out to the device in use, caisson 4 Liquid injection pipe 5, exhaust pipe 6 and the liquid back pipe 3 connected between internal storage cylinder 14 makes the pressure between storage cylinder 14 in uniform State passes through hydraulic tank 8 and drives liquid-filling valve 12, returns liquid when under liquid-filling valve 12, time liquid valve 13 and exhaust valve 15 are in normally off The unlatching of valve 13 and exhaust valve 15, to make the gas inside storage cylinder 14 export by exhaust pipe 6, when gas is output to exhaust When the inside of pipe 6, pressure gauge 10 that exhaust pipe 6 is equipped with carries out real-time monitoring to the pressure inside exhaust pipe 6, when there is pressure When fluctuating larger situation, only pressure valve 11 closes exhaust pipe 6, prevents pressure excessive and generates peace to dispenser and user The case where full accident, occurs, and by the combination of apparatus above, solves the problems, such as background technique proposition.

The device noumenon 1 of the utility model, liquid back pipe 3, caisson 4, liquid injection pipe 5, exhaust pipe 6, adds supercharging device 2 Device of air 7, hydraulic tank 8, plunger pump 9, pressure gauge 10, only pressure valve 11, liquid-filling valve 12, time liquid valve 13, storage cylinder 14, exhaust valve 15, component is universal standard part or component as known to those skilled in the art, and structure and principle are all that this technology personnel are equal It can be learnt by technical manual or be known by routine experiment method, the utility model solves the problems, such as to be merely existing device The problem of cannot being detected in real time to the pressure of exhaust pipe and dispenser junction, the utility model passes through above-mentioned component It is combined with each other, the combination of the supercharging device, caisson and the aerator that are equipped with by device, the gas storage inside caisson Liquid injection pipe, exhaust pipe and the liquid back pipe connected between bottle makes the pressure between storage cylinder in uniform state, in liquid-filling valve, returns liquid When valve and exhaust valve are under normally off, the unlatching that liquid-filling valve is driven by hydraulic tank, returns liquid valve and exhaust valve, to make gas storage The internal gas of bottle is by exhaust pipe output, when gas is output to the inside of exhaust pipe, pressure gauge pair that exhaust pipe is equipped with Pressure inside exhaust pipe carries out real-time monitoring, and when there is the larger situation of pressure oscillation, only pressure valve closes exhaust pipe The case where closing, preventing pressure excessive to dispenser and user's generation safety accident generation.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1.CNG vehicle gasification device, it is characterised in that: including device noumenon (1), supercharging device (2), liquid back pipe (3), gas storage dress (4), liquid injection pipe (5), exhaust pipe (6) and aerator (7) are set, described device ontology (1) is by caisson (4), supercharging device (2) it is formed with aerator (7), the junction of the caisson (4) and supercharging device (2) is respectively equipped with liquid back pipe (3), note The junction of liquid pipe (5) and exhaust pipe (6), the supercharging device (2) and aerator (7) is equipped with exhaust pipe (6).

2. CNG automobile aerator according to claim 1, it is characterised in that: the inside of the caisson (4) is uniform It is distributed with storage cylinder (14), the right positions of the storage cylinder (14) are equipped with exhaust valve (15), the bottom of the exhaust valve (15) It is connected in parallel by exhaust pipe (6).

3. CNG automobile aerator according to claim 2, it is characterised in that: the left upper portion of the storage cylinder (14) Position is equipped with back liquid valve (13), and the left bottom position of the storage cylinder (14) is equipped with liquid-filling valve (12), described time liquid valve (13) It is connected in parallel respectively by liquid back pipe (3) and liquid injection pipe (5) with liquid-filling valve (12).

4. CNG automobile aerator according to claim 1, it is characterised in that: the interior location of the supercharging device (2) Equipped with hydraulic tank (8), the left side central portion position of the hydraulic tank (8) is connect with liquid back pipe (3), the left side of the hydraulic tank (8) Bottom position is connect with liquid injection pipe (5), and the junction of the hydraulic tank (8) and liquid injection pipe (5) is equipped with plunger pump (9).

5. CNG automobile aerator according to claim 1, it is characterised in that: the exhaust pipe (6) and supercharging device (2) internal connection is equipped with only pressure valve (11), and the bottom position of only pressure valve (11) is equipped with pressure gauge (10).