CN210000120U

CN210000120U - heavy-duty car and LNG gas cylinder integrated device thereof

Info

Publication number: CN210000120U
Application number: CN201920605142.9U
Authority: CN
Inventors: 杨亮; 蒋建勇; 刘洋洋; 高天奎; 杨鑫磊
Original assignee: Anhui Hualing Automobile Co Ltd
Current assignee: Anhui Hualing Automobile Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-01-31
Anticipated expiration: 2029-04-28

Abstract

The application discloses LNG gas cylinder integrated device, including the bracket main part that is used for bearing the gas cylinder and set firmly vaporizer and buffer tank in the bracket main part, the mountable of bracket main part is on the carframe longeron, the vaporizer with the buffer tank is located the side of gas cylinder, the LNG gas cylinder integrated device that this application provided can effectively improve gas cylinder assembly efficiency through with vaporizer and buffer tank integration in the bracket main part, reduces the cost of labor, simultaneously, with the vaporizer with the buffer tank sets up in the side of gas cylinder, has solved not enough scheduling problem of original vaporizer mounted position and spatial layout, has improved the security of vaporizer protection again, shortens the pipeline length of gas cylinder to vaporizer, standardizes the pipeline trend, makes the pipeline more smooth and easy, this application still discloses kind of heavy-duty car including above-mentioned LNG integrated device.

Description

heavy-duty car and LNG gas cylinder integrated device thereof

Technical Field

The application relates to the field of heavy-duty car part equipment, in particular to kinds of LNG gas cylinder integrated devices, and in addition, the application also relates to kinds of heavy-duty cars comprising the LNG gas cylinder integrated devices.

Background

Along with the issuing and implementation of relevant laws and regulations of national energy conservation and emission reduction and environmental protection, the natural gas is important in the automobile industry, and the liquefied natural gas has the advantages in the aspects of safety and driving range.

In the prior art, the gas cylinder device on the LNG heavy truck is generally divided into a gas cylinder tank, a self-pressurization coil pipe, a buffer tank and a vaporizer, wherein the gas cylinder tank and the self-pressurization coil pipe are connected into an integrated body through a gas cylinder bracket and are connected with the side of a girder, the buffer tank and the vaporizer are integrated into an integrated body through a fixed frame and are connected with the side of the girder, because the gas cylinder tank and the self-pressurization coil pipe as well as the buffer tank and the vaporizer are respectively and independently assembled, the arrangement space of the buffer tank and the vaporizer is required to be considered when the whole vehicle system is arranged, and the field is added with assembly processes, so that the labor cost is increased, longer gas pipe hoses are simultaneously connected with the vaporizer and a gas cylinder liquid outlet, the manufacturing cost is increased, and the risk of gas pipeline.

Therefore, how to improve the assembly efficiency of the LNG cylinder device is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is to provide LNG gas cylinder integrated device, and this LNG gas cylinder integrated device can effectively improve gas cylinder assembly efficiency, reduces the cost of labor, another of this application is to provide including the heavy-duty car of above-mentioned LNG gas cylinder integrated device.

In order to achieve the above purpose, the present application provides the following technical solutions:

LNG gas cylinder integrated device comprises a bracket main body for bearing a gas cylinder, and a vaporizer and a buffer tank which are fixedly arranged on the bracket main body, wherein the bracket main body can be arranged on a frame longitudinal beam, and the vaporizer and the buffer tank are arranged on the side surface of the gas cylinder.

Preferably, the automatic pressure increasing device further comprises a lower protection plate positioned at the bottom of the bracket main body and a self-pressure increasing coil pipe arranged on the lower protection plate.

Preferably, a plurality of waist-shaped holes which are uniformly arranged are formed in the lower protection plate.

Preferably, the vaporizer and the bracket main body and the buffer tank and the bracket main body are detachably connected by bolts.

Preferably, the vaporizer is located at an upper portion of the buffer tank.

Preferably, the opening part of gas cylinder is equipped with the gas cylinder safety cover, welding has gas leakage alarm mounting panel and liquid level transmitter mounting panel in the gas cylinder safety cover, gas leakage alarm and liquid level transmitter respectively with gas leakage alarm mounting panel with the liquid level transmitter mounting panel adopts bolted connection.

Preferably, the top of the gas cylinder protection cover is further provided with an th pipe clamp, a second pipe clamp and a third pipe clamp, the th pipe clamp is used for fixing a pressure relief copper pipe, the second pipe clamp is used for fixing a copper pipe connected between a gas cylinder liquid outlet and the vaporizer, and the third pipe clamp is used for fixing a stainless steel pipe connected with the buffer tank gas outlet pipe and used for detecting the pressure of the buffer tank.

Preferably, the gas cylinder lifting device further comprises a strap for fixing the gas cylinder, the rear end of the strap is connected with the rear end of the bracket main body through a fixing pin penetrating through the strap, a screw rod is welded at the front end of the strap, a lifting lug support is welded at the front end of the bracket main body, and the screw rod is fixedly connected with the lifting lug support through double nuts.

Preferably, the bracket main body comprises at least two bracket single bodies, each bracket single body is L-shaped, the bottoms of the bracket single bodies are connected with the frame longitudinal beams through bolts, and the vaporizer and the buffer tank are located between the side edges of the two adjacent bracket single bodies.

The present application further provides heavy duty vehicles comprising the LNG cylinder integrated unit of any of above.

The application provides an LNG gas cylinder integrated device, including the bracket main part that is used for bearing the gas cylinder and set firmly vaporizer and buffer tank in the bracket main part, the mountable of bracket main part is on the carframe longeron, the vaporizer with the buffer tank is located the side of gas cylinder. The LNG gas cylinder integrated device that this application provided, through with vaporizer and buffer tank integration in the bracket main part, can effectively improve gas cylinder assembly efficiency, reduce the cost of labor, simultaneously, with the vaporizer with the buffer tank sets up in the side of gas cylinder, has solved not enough scheduling problem of both original vaporizer mounted position and spatial layout, has improved the security of vaporizer protection again, shortens the pipeline length of gas cylinder to the vaporizer, and the standard pipeline trend makes the pipeline more smooth and easy.

The heavy-duty car that this application provided is equipped with above-mentioned LNG gas cylinder integrated device, because LNG gas cylinder integrated device has above-mentioned technological effect, consequently, the heavy-duty car that is equipped with this LNG gas cylinder integrated device should also have corresponding technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a left side view of an embodiment of an LNG cylinder integrated unit provided herein;

fig. 2 is a front view of an embodiment of an LNG cylinder integrated unit provided in the present application;

fig. 3 is a top view of an embodiment of an LNG cylinder integrated unit provided herein;

the fuel gas leakage alarm device comprises a bracket main body (1), a carburetor (2), a buffer tank (3), a self-pressurization coil pipe (4), a lower protection plate (5), a fuel gas leakage alarm installation plate (6), a liquid level transmitter installation plate (7), a th pipe clamp (8), a second pipe clamp (9) and a third pipe clamp (10).

Detailed Description

The core of this application is to provide kinds of LNG gas cylinder integrated device, and this LNG gas cylinder integrated device can effectively improve gas cylinder assembly efficiency, reduces the cost of labor, the core of this application is to provide kinds of heavy-duty car that include above-mentioned LNG gas cylinder integrated device.

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application , rather than all embodiments.

Referring to fig. 1 to 3, fig. 1 is a left side view of an embodiment of the LNG cylinder integration apparatus provided in the present application, fig. 2 is a front view of an embodiment of the LNG cylinder integration apparatus provided in the present application, and fig. 3 is a top view of an embodiment of the LNG cylinder integration apparatus provided in the present application.

In this embodiment, the LNG cylinder integrated device includes a bracket body 1 for carrying the cylinder, and a vaporizer 2 and a buffer tank 3 fixedly mounted on the bracket body 1, wherein the bracket body 1 may be mounted on a frame rail, and the vaporizer 2 and the buffer tank 3 are located at the side of the cylinder.

Specifically, adopt bracket main part 1 and vaporizer 2, buffer tank 3 and 4 integrated form structures of self-pressurization coil pipe, the side plane laminating of bracket main part 1 and solebar of gas cylinder, bracket main part 1 adopts the bolt fastening with the frame, the dismouting of being convenient for, and vaporizer 2, buffer tank 3 and self-pressurization coil pipe 4 are all installed on bracket main part 1 in advance, improve follow-up assembly efficiency.

On the basis of the above embodiments, the self-pressurization support bracket further comprises a lower protection plate 5 positioned at the bottom of the bracket main body 1 and a self-pressurization coil 4 mounted on the lower protection plate 5, wherein the self-pressurization coil 4 is positioned above the lower protection plate 5 at the bottom of the bracket main body 1, so that mechanical damage caused by road debris and other possible factors is prevented. Above-mentioned setting, will be down protection plate 5 and all install on bracket main body 1 in advance from pressure boost coil pipe 4, lower protection plate 5 and bracket main body 1's bottom welded fastening.

On the basis of the above embodiments, the lower protection plate 5 is provided with a plurality of uniformly arranged waist-shaped holes, so that the weight of the lower protection plate 5 can be effectively reduced.

In addition to the above embodiments, the carburetor 2 and the bracket body 1 and the buffer tank 3 and the bracket body 1 are detachably connected by bolts.

In addition to the above embodiments, the vaporizer 2 is located above the buffer tank 3.

On the basis of the above embodiments, a gas cylinder protective cover is arranged at the opening of the gas cylinder, a gas leakage alarm mounting plate 6 and a liquid level transmitter mounting plate 7 are welded in the gas cylinder protective cover, the gas leakage alarm and the gas leakage alarm mounting plate 6 are connected by bolts, and the liquid level transmitter mounting plate 7 are also connected by bolts.

On the basis of the above embodiments, the top of the gas cylinder protection cover is further provided with a th pipe clamp 8, a second pipe clamp 9 and a third pipe clamp 10, specifically, the th pipe clamp 8 is used for fixing a pressure relief copper pipe of the gas cylinder, the second pipe clamp 9 is used for fixing a copper pipe connected between a liquid outlet of the gas cylinder and the vaporizer 2, the third pipe clamp 10 is used for fixing a stainless steel pipe connected with an air outlet pipe of the buffer tank 3, the stainless steel pipe is used for detecting the pressure of the buffer tank 3, and the stainless steel pipe may be provided with a pressure sensor, which is not limited in the step .

On the basis of each embodiment, still include the braces that is used for fixed gas cylinder, the rear end of braces is connected through the fixed pin that runs through the setting with the rear end of bracket main part 1, and the front end welding of braces has the screw rod, and the front end welding of bracket main part 1 has lug support, and screw rod and lug support pass through two nut fixed connection.

Specifically, the fixed mode of gas cylinder jar body does: the back end of the strap is connected with the back end of the bracket main body 1 through a through pin, the welding screw of the front segment of the strap is fixed with the lug support welded with the front segment of the bracket main body 1 through double nuts, and the screw of the front segment of the strap is positioned above the bracket main body 1 to play an effective protection role for the screw.

On the basis of the above embodiments, the bracket main body 1 comprises at least two bracket single bodies, the two bracket single bodies are preferably connected by welding, the bracket single bodies are in an L shape, the bottoms of the bracket single bodies are connected with the frame longitudinal beams by bolts, and the carburetor 2 and the buffer tank 3 are positioned between the side edges of the two adjacent bracket single bodies, as shown in fig. 1.

Above-mentioned setting is fixed in the middle of two bracket monomers of gas cylinder bracket main part 1 with vaporizer 2, buffer tank 3 to install the lateral part at the carframe longeron, make vaporizer 2 and buffer tank 3 be located the position of gas cylinder side, play effectual guard action to vaporizer 2, buffer tank 3.

According to the LNG gas cylinder integration device, the vaporizer 2 and the buffer tank 3 are integrated on the bracket main body 1, and meanwhile, the vaporizer 2 and the buffer tank 3 are arranged on the side face of the gas cylinder, so that the LNG gas cylinder integration device has the advantages of practical function, simple structure and convenience in assembly, meets GB7258-2017 technical conditions for motor vehicle operation safety, solves the problems of insufficient installation position and spatial layout of the original vaporizer 2 and the like, improves the safety of protection of the vaporizer 2, shortens the length of a pipeline from the gas cylinder to the vaporizer 2, standardizes the trend of the pipeline, and enables the pipeline to be smoother; the gas cylinder installation device has the advantages that the operation intensity of workers during installation is reduced, the working efficiency of installing gas cylinders by the workers is effectively improved, the instantaneous response speed of liquid discharge of the gas cylinders is improved, the gas supply time required by an engine is reduced, and the engine is ensured to be full of power.

Besides the above LNG cylinder integrated device, the present application also provides heavy-duty vehicles including the above LNG cylinder integrated device, and other structures of the heavy-duty vehicles refer to the prior art and are not described herein again.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The LNG gas cylinder integrated device that this application provided has been introduced in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

The LNG gas cylinder integrated device is characterized by comprising a bracket main body (1) used for bearing a gas cylinder, and a vaporizer (2) and a buffer tank (3) which are fixedly arranged on the bracket main body (1), wherein the bracket main body (1) can be arranged on a frame longitudinal beam, and the vaporizer (2) and the buffer tank (3) are positioned on the side surface of the gas cylinder.
2. The LNG cylinder integrated apparatus according to claim 1, further comprising a lower shielding plate (5) located at the bottom of the carrier body (1) and a self-pressurizing coil (4) installed on the lower shielding plate (5).
3. The LNG cylinder integrated device of claim 2, wherein the lower protection plate (5) is provided with a plurality of uniformly arranged waist-shaped holes.
4. The LNG cylinder integrated apparatus according to claim 1, wherein the vaporizer (2) and the carrier body (1) and the buffer tank (3) and the carrier body (1) are detachably connected by bolts.
5. LNG cylinder integrated according to claim 1, characterized in that the vaporizer (2) is located in the upper part of the buffer tank (3).
6. The LNG gas cylinder integrated device of claim 1, wherein a gas cylinder protection cover is arranged at an opening of the gas cylinder, a gas leakage alarm installation plate (6) and a liquid level transmitter installation plate (7) are welded in the gas cylinder protection cover, and the gas leakage alarm and the liquid level transmitter are respectively connected with the gas leakage alarm installation plate (6) and the liquid level transmitter installation plate (7) through bolts.
7. The LNG cylinder integrated device according to claim 6, wherein the top of the cylinder protecting cover is further provided with a th pipe clamp (8), a second pipe clamp (9) and a third pipe clamp (10), the th pipe clamp (8) is used for fixing a pressure relief copper pipe, the second pipe clamp (9) is used for fixing a copper pipe connected between a cylinder liquid outlet and the vaporizer (2), and the third pipe clamp (10) is used for fixing a stainless steel pipe connected with an air outlet pipe of the buffer tank (3) and used for detecting the pressure of the buffer tank (3).
8. The LNG gas cylinder integrated device of claim 1, further comprising straps for fixing the gas cylinders, wherein the rear ends of the straps are connected with the rear end of the bracket main body (1) through fixing pins arranged in a penetrating manner, screw rods are welded at the front ends of the straps, lifting lug supports are welded at the front ends of the bracket main body (1), and the screw rods are fixedly connected with the lifting lug supports through double nuts.
9. The LNG cylinder integrated apparatus according to any of claims 1-8, wherein the bracket body (1) comprises at least two bracket units, the bracket units are L-shaped, the bottom of the bracket unit is bolted to the frame rail, and the vaporizer (2) and the buffer tank (3) are located between the side edges of two adjacent bracket units.
10, heavy duty vehicle, comprising an LNG cylinder integrated device, wherein the LNG cylinder integrated device is the LNG cylinder integrated device of any of claims 1 to 9.