CN215636491U

CN215636491U - Nitrogen replacement device for natural gas automobile

Info

Publication number: CN215636491U
Application number: CN202120342681.5U
Authority: CN
Inventors: 刘雨杰; 陈莺
Original assignee: Fuzhou Hualong Automobile Service Co ltd
Current assignee: Fuzhou Hualong Automobile Service Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-01-25
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a nitrogen gas replacement device for a natural gas automobile, which structurally comprises an adjusting knob, a linking pipe, a replacement tank, a linking bracket, a supporting seat, a controller and a butt joint pipeline, the butt joint pipeline is provided with a spring groove connected with a sliding pipe block, and a butt joint threaded pipe on the sliding pipe block is connected with a bending thin cylinder made of rubber material, so that the pipe has good elasticity and can be freely bent under stress, and the right side of the bent thin cylinder is provided with a rotary valve block connected in a rotary butt joint groove on the sliding pipe block, so that the bending range of the bent thin cylinder can be enlarged, through the structure of the improved equipment, when the equipment is used, the extrusion generated when the gas pipeline and the butt joint pipeline are bent can be reduced, and the blockage of the pipeline caused by the bending generated at the joint of the gas pipeline and the butt joint pipeline is avoided.

Description

Nitrogen replacement device for natural gas automobile

Technical Field

The utility model discloses a nitrogen replacement device for a natural gas automobile, and belongs to the technical field of automobile service.

Background

The nitrogen gas replacement device of natural gas car is one kind and can clears up the humid air of gas cylinder in the car, pours into certain nitrogen gas into simultaneously and replaces, can effectually avoid the rusty equipment of gas cylinder, but prior art still has following defect:

when the existing equipment is used, the butt joint pipeline is usually made of a plastic material and is hard, when the connected conveying pipeline moves to be bent, certain bending can be generated between the conveying pipeline and the butt joint pipeline, so that the conveying space of the pipeline is limited, and even the phenomenon that the normal use of the equipment is influenced due to blockage occurs.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a nitrogen replacement device for a natural gas automobile, which solves the problems that when the prior equipment in the prior art is used, a butt joint pipeline is usually made of a plastic material and is hard, and when a connected conveying pipeline moves and is bent, the conveying pipeline and the butt joint pipeline are usually bent to a certain degree, so that the conveying space of the pipeline is limited, and even the normal use of the equipment is influenced due to blockage.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a nitrogen gas replacement device for a natural gas automobile structurally comprises an adjusting rotating button, a connecting pipe, a replacement tank, a connecting support, a supporting seat, a controller and a butt joint pipeline, wherein the adjusting rotating button is embedded and installed on the top end of the butt joint pipeline, the right end of the connecting pipe and the left end of the replacement tank are of an integrated structure, the connecting support is embedded and installed on the supporting seat, the right end of the controller is welded with the left end of the supporting seat, the butt joint pipeline is located above the controller and comprises a butt joint threaded pipe, a bent thin cylinder, a spring groove, an elastic connection ring belt, a sliding pipe block, a rotating butt joint groove, a rotating valve block and a shell, the right end of the butt joint threaded pipe and the left end of the bent thin cylinder are of an integrated structure, the right end of the bent thin cylinder is provided with the rotating valve block, the spring groove and the shell are of an integrated structure, and the elastic connection ring belt is arranged on the left end of the sliding pipe block, the sliding pipe block is embedded and installed on the spring groove, the rotating butt joint groove and the sliding pipe block are of an integrated structure, the rotating valve block is embedded and installed on the rotating butt joint groove, the sliding pipe block is embedded and installed in the shell, and the adjusting knob is embedded and installed on the top end of the shell.

Preferably, the replacement tank is fitted to the support base.

Preferably, the spring groove is of an annular empty groove structure.

Preferably, the elastic connection ring belt is of an annular structure.

Preferably, the bent thin cylinder is made of a rubber material and has good elasticity.

Advantageous effects

The utility model relates to a nitrogen gas replacement device for a natural gas automobile, which is characterized in that a gas pipeline is connected to a butt joint pipeline on a connecting pipe, a replacement tank can be controlled to operate through a controller, gas in a gas cylinder is replaced and filled with nitrogen gas, meanwhile, a spring groove is arranged on the butt joint pipeline and is connected with a sliding pipe block, a bent thin cylinder is connected to a butt joint threaded pipe on the sliding pipe block and is made of rubber materials, the bent thin cylinder has good elasticity and can be freely bent under stress, a rotating valve block is arranged on the right side of the bent thin cylinder and is connected to a rotating butt joint groove on the sliding pipe block, the bending range of the bent thin cylinder can be well enlarged, and by improving the structure of equipment, when the equipment is used, extrusion generated when the gas pipeline and the butt joint pipeline are bent can be reduced, and the pipeline blockage caused by the bending generated at the joint of the gas pipeline and the butt joint pipeline is avoided.

Drawings

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

FIG. 1 is a schematic structural diagram of a nitrogen displacement device for a natural gas vehicle according to the present invention;

FIG. 2 is a detailed structural schematic diagram in partial cross-section of a front view of a connecting duct of the present invention;

fig. 3 is a detailed structural diagram of a part of cross section of the pipeline in front view after operation.

In the figure: an adjusting knob-1, a connecting pipe-2, a replacement tank-3, a connecting bracket-4, a supporting seat-5, a controller-6, a connecting pipeline-7, a connecting threaded pipe-71, a bent thin cylinder-72, a spring groove-73, an elastic connecting ring belt-74, a sliding pipe block-75, a rotating connecting groove-76, a rotating valve block-77 and a shell-78.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1, 2 and 3, the present invention provides a technical solution of a nitrogen gas replacement device for a natural gas vehicle: the structure of the device comprises an adjusting rotating button 1, a linking pipe 2, a replacement tank 3, a linking support 4, a support seat 5, a controller 6 and a linking pipeline 7, wherein the adjusting rotating button 1 is embedded and installed on the top end of the linking pipeline 7, the right end of the linking pipe 2 and the left end of the replacement tank 3 are of an integrated structure, the linking support 4 is embedded and installed on the support seat 5, the right end of the controller 6 is welded with the left end of the support seat 5, the linking pipeline 7 is positioned above the controller 6, the linking pipeline 7 comprises a linking threaded pipe 71, a bent thin cylinder 72, a spring groove 73, an elastic connecting ring belt 74, a sliding pipe block 75, a rotating linking groove 76, a rotating valve block 77 and a shell 78, the right end of the linking threaded pipe 71 and the left end of the bent thin cylinder 72 are of an integrated structure, the right end of the bent thin cylinder 72 is provided with the rotating valve block 77, the spring groove 73 and the shell 78 are of an integrated structure, elastic connection clitellum 74 is located on the left end of slip pipe piece 75, slip pipe piece 75 embedding is installed on spring groove 73, it is the integral structure with slip pipe piece 75 to rotate butt joint groove 76, it installs on rotating butt joint groove 76 to rotate valve block 77 embedding, slip pipe piece 75 is installed to the embedded regulation turn button 1 of installing in shell 78, replacement jar 3 embedding is installed on supporting seat 5, spring groove 73 is annular dead slot structure, elastic connection clitellum 74 is the ring dress structure, crooked thin section of thick bamboo 72 adopts the rubber material to make, has better elasticity.

When equipment is needed to replace nitrogen for an automobile, the replacement tank 3 can be controlled to operate through the controller 6 by connecting the gas transmission pipeline to the butt joint pipeline 7 on the connection pipe 2, the gas in the gas cylinder is replaced and filled with nitrogen, meanwhile, the butt joint pipeline 7 is provided with a spring groove 73 which is connected with a sliding pipe block 75, a bent thin cylinder 72 connected to a butt joint threaded pipe 71 on the sliding pipe block 75 is made of rubber materials and has good elasticity, the bent thin cylinder can be stressed to be bent freely, a rotating valve block 77 is arranged on the right side of the bent thin cylinder 73 and connected to a rotating butt joint groove 76 on the sliding pipe block 75, and the bending range of the bent thin cylinder 73 can be enlarged well.

The utility model solves the problems that when the prior equipment in the prior art is used, the butt joint pipeline is often made of a plastic material and is hard, when the connected conveying pipeline moves and bends, the conveying pipeline and the butt joint pipeline are often bent to a certain degree, so that the conveying space of the pipeline is limited, and even the normal use of the equipment is influenced due to blockage, the utility model connects the butt joint pipeline 7 on the connecting pipe 2 through the mutual combination of the components and the gas pipeline, namely, the controller 6 can control the operation of the replacement tank 3 to replace and fill nitrogen gas in a gas cylinder, meanwhile, the butt joint pipeline 7 is provided with a spring groove 73 which is connected with a sliding pipe block 75, and a bent thin cylinder 72 connected with a butt joint threaded pipe 71 on the sliding pipe block 75 is made of a rubber material, has good elasticity and can be freely bent under stress, and the right side of the bent thin cylinder 73 is provided with a rotating valve block 77 connected to a rotating butt joint groove 76 on the sliding pipe block 75, so that the bending range of the bent thin cylinder 73 can be enlarged, and the extrusion generated when the gas pipeline and the butt joint pipeline are bent can be reduced when the device is used by improving the structure of the device, thereby avoiding the blockage of the pipeline caused by the bending generated at the joint of the gas pipeline and the butt joint pipeline.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a nitrogen gas replacement device for natural gas car, its structure includes adjusts knob (1), links up pipe (2), replacement jar (3), links up support (4), supporting seat (5), controller (6), butt joint pipeline (7), its characterized in that:

the adjustable rotary knob (1) is embedded and installed on the top end of a butt joint pipeline (7), the right end of a joint pipe (2) and the left end of a displacement tank (3) are of an integrated structure, a joint support (4) is embedded and installed on a support seat (5), the right end of a controller (6) is welded with the left end of the support seat (5), the butt joint pipeline (7) is located above the controller (6), the butt joint pipeline (7) comprises a butt joint threaded pipe (71), a bent thin cylinder (72), a spring groove (73), an elastic connection annular belt (74), a sliding pipe block (75), a rotating butt joint groove (76), a rotating valve block (77) and a shell (78), the right end of the butt joint threaded pipe (71) and the left end of the bent thin cylinder (72) are of an integrated structure, the right end of the bent thin cylinder (72) is provided with the rotating valve block (77), and the spring groove (73) and the shell (78) are of an integrated structure, elastic connection clitellum (74) is located on the left end of slip pipe piece (75), slip pipe piece (75) embedding is installed on spring groove (73), it is the integral structure with slip pipe piece (75) to rotate butt joint groove (76), it installs on rotating butt joint groove (76) to rotate valve piece (77) embedding, slip pipe piece (75) are installed to embedded the installing in shell (78), embedding is installed on the top of shell (78) and is adjusted knob (1).

2. The nitrogen substitution device for a natural gas automobile according to claim 1, characterized in that: the replacement tank (3) is embedded and installed on the supporting seat (5).

3. The nitrogen substitution device for a natural gas automobile according to claim 1, characterized in that: the spring groove (73) is of an annular empty groove structure.

4. The nitrogen substitution device for a natural gas automobile according to claim 1, characterized in that: the elastic connecting ring belt (74) is of a ring-mounted structure.

5. The nitrogen substitution device for a natural gas automobile according to claim 1, characterized in that: the bent thin cylinder (72) is made of rubber materials and has good elasticity.