CN212745971U

CN212745971U - A keep apart sealing device for compressed natural gas removes filling equipment

Info

Publication number: CN212745971U
Application number: CN202021571782.1U
Authority: CN
Inventors: 董杰
Original assignee: Beijing North New Aoxin Clean Energy Technology Co ltd
Current assignee: Beijing North New Aoxin Clean Energy Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-19
Anticipated expiration: 2030-07-31

Abstract

The utility model provides an keep apart sealing device for compressed natural gas removes filling equipment belongs to natural gas technical field. The isolation sealing device for the compressed natural gas mobile filling equipment comprises a box body, a first supporting mechanism and a second supporting mechanism. One side fretwork of box, just the fretwork department of box is connected with the case lid through threaded fastener, the box with be provided with sealed the pad between the case lid, first supporting mechanism includes telescopic link and supporting seat, the telescopic link is fixed the case lid surface, the supporting seat install in the inside bottom of box. The utility model discloses a rotating branch can change the distance between two branches of relative setting, does benefit to two relative branches and supports the gas cylinder of different diameters, and through adjusting telescopic link length, can support the gas cylinder of different length, has improved the application scope of this device.

Description

A keep apart sealing device for compressed natural gas removes filling equipment

Technical Field

The utility model relates to a natural gas field particularly, relates to an isolation sealing device that is used for CNG to remove filling equipment.

Background

Natural gas refers to all natural gases in nature, and the main purpose of natural gas is to use natural gas as fuel, and natural gas is commonly used in household and industrial production.

The CNG gas cylinder is the high-pressure vessel who is used for storing CNG, is a equipment that is used for transporting the natural gas, when transporting the natural gas, still need install the gas cylinder and keep apart in the seal box, the CNG gas cylinder's of a great variety, specification are different, and the gas cylinder of different specifications is supported to the inconvenience of current seal box, and application scope is little, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides an keep apart sealing device for compressed natural gas removes filling equipment aims at improving the inconvenient gas cylinder that supports of different specifications of traditional seal box.

The utility model discloses a realize like this:

the utility model provides an keep apart sealing device for compressed natural gas removes filling equipment, including box, first supporting mechanism and second supporting mechanism.

One side fretwork of box, just the fretwork department of box is connected with the case lid through threaded fastener, the box with be provided with sealed the pad between the case lid, first supporting mechanism includes telescopic link and supporting seat, the telescopic link is fixed the case lid surface, the supporting seat install in the inside bottom of box, just the bell mouth has been seted up on the supporting seat surface, second supporting mechanism includes two at least supports, and at least two liang of the support set up in inside the box, two at least the equal spiro union in support surface has branch.

In an embodiment of the present invention, the sealing gasket is located inside the box body, and the edge of the sealing gasket is tightly attached to the inner wall of the box body, one side of the sealing gasket is attached to the surface of the box cover through the sealing adhesive.

In an embodiment of the present invention, the outer box body and the outer box cover are both provided with outer frames, the outer frames have screw holes on the surface, the threaded fastener is a bolt, and the bolt is screwed in the corresponding two screw holes.

In an embodiment of the present invention, the surface of the box body is provided with a supporting frame plate, the supporting frame plate has the same specification as the outer frame plate, and the surface of the box body is provided with a barometer.

In an embodiment of the present invention, the telescopic rod includes an outer sleeve, a piston and an inner rod, the outer sleeve is fixed on the surface of the case cover, the piston is installed in the outer sleeve with the inner rod in a sliding manner, one end of the inner rod is fixedly connected to the piston, the other end of the inner rod is slidably penetrated through the outer sleeve, and one end of the inner rod is provided with the valve.

In an embodiment of the present invention, the telescopic rod further comprises an air pump, the valve is located outside the box, and a joint of the valve is communicated with the air outlet end of the air pump.

In an embodiment of the present invention, the inner rod body is convex, and the lower end of the inner rod body is provided with an elastic rubber block.

The utility model discloses an in one embodiment, the inside fixed mounting of bell mouth has elastic rubber ring, elastic rubber piece with elastic rubber ring's surface is all carved with anti-skidding line.

In an embodiment of the present invention, the support is a U-shaped plate, the surface thread of the support rod is sleeved with a threaded sleeve, and one end of the threaded sleeve is fixedly connected to the support.

In an embodiment of the present invention, a fastening screw is screwed on the surface of the screw sleeve, and the other end of the fastening screw is tightly attached to the support rod.

The utility model has the advantages that: the utility model discloses an isolation sealing device for CNG removes filling equipment that above-mentioned design obtained, during the use, insert the gas cylinder in inserting the bell mouth, rotate branch, change the distance between two branches of relative setting, do benefit to two relative branches and support the gas cylinder of different diameters, install box fretwork department with the case lid, adjust telescopic link length, make the one end conflict gas cylinder of telescopic link, thereby support the gas cylinder, through adjusting the length of telescopic link, can support the gas cylinder of different length, the application scope of this device has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an isolation sealing device for a compressed natural gas mobile charging device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of one side inside the box body according to the embodiment of the present invention;

fig. 3 is a schematic view of a telescopic rod structure provided by the embodiment of the present invention;

fig. 4 is a schematic view of a supporting seat structure provided by an embodiment of the present invention.

In the figure: 100-a box body; 110-a box cover; 120-a threaded fastener; 130-a gasket; 140-an outer frame plate; 150-supporting a frame plate; 200-a first support mechanism; 210-a telescoping rod; 211-an outer sleeve; 212-a piston; 213-inner rod body; 214-a valve; 215-air pump; 216-elastic rubber block; 220-a support base; 221-a tapered hole; 222-elastic rubber ring; 300-a second support mechanism; 310-a scaffold; 320-strut; 330-thread insert; 331-fastening screws.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides an isolation sealing device for a mobile filling device of compressed natural gas, which comprises a box body 100, a first supporting mechanism 200 and a second supporting mechanism 300.

The first supporting mechanism 200 and the second supporting mechanism 300 are both located in the box body 100, and the gas cylinders with different specifications can be supported through the cooperation of the first supporting mechanism 200 and the second supporting mechanism 300, so that the gas cylinders are more stably installed.

Referring to fig. 1-2, one side of the case 100 is hollowed, the hollowed part of the case 100 is connected to the case cover 110 through a threaded fastener 120, and a gasket 130 is disposed between the case 100 and the case cover 110, in particular, the gas cylinder is placed inside the case 100, and the gasket 130 is additionally disposed, so that the sealing performance between the case 100 and the case cover 110 can be improved, and the possibility of natural gas leakage inside the gas cylinder can be reduced, and the case 100 and the case cover 110 are connected together through the threaded fastener 120 in a threaded connection manner, so that the case cover 110 can be more conveniently mounted and dismounted.

In this embodiment, the gasket 130 is located inside the case 100, an edge of the gasket 130 is tightly attached to an inner wall of the case 100, one side of the gasket 130 is attached to the surface of the case cover 110 by a sealing adhesive, the gasket 130 may be a rubber gasket or a silicone gasket, and the gasket 130 may seal a connection between the case 100 and the case cover 110;

it should be noted that the outer frame plates 140 are arranged outside the box body 100 and outside the box cover 110, screw holes are formed in the surfaces of the outer frame plates 140, the threaded fasteners 120 are bolts which are screwed into the corresponding two screw holes, and the two outer frame plates 140 are fixed together by the threaded fasteners 120, so that the box body 100 and the box cover 110 can be fixed together, which is beneficial to the assembly and disassembly of the box cover 110;

further, a supporting frame plate 150 is installed on the surface of the box 100, the supporting frame plate 150 and the outer frame plate 140 have the same specification, an air pressure gauge is arranged on the surface of the box 100, the supporting frame plate 150 is additionally arranged, when the box 100 is horizontally placed, the supporting frame plate 150 and the outer frame plate 140 can support the box 100, and in addition, the air pressure gauge is arranged, so that the detection of the air pressure in the box 100 is facilitated.

Referring to fig. 1, 3 and 4, the first supporting mechanism 200 includes an expansion link 210 and a supporting base 220, the expansion link 210 is fixed on the surface of the case cover 110, the supporting base 220 is installed at the bottom end inside the case body 100, and a tapered hole 221 is formed in the surface of the supporting base 220, in the specific implementation, one end of the gas cylinder is inserted into the tapered hole 221, and by adjusting the extension of the expansion link 210, one end of the expansion link 210 can be abutted against the gas cylinder, so as to support the gas cylinder, and by adjusting the length of the expansion link 210, the gas cylinders with different lengths can be supported, thereby improving the application range of the device.

In this embodiment, the telescopic rod 210 includes an outer sleeve 211, a piston 212 and an inner rod 213, the outer sleeve 211 is fixed on the surface of the box cover 110, the piston 212 and the inner rod 213 are both slidably mounted in the outer sleeve 211, one end of the inner rod 213 is fixedly connected with the piston 212, the other end of the inner rod 213 slidably penetrates through the outer sleeve 211, one end of the inner rod 213 is provided with a valve 214, the air pressure inside the outer sleeve 211 is increased by delivering air into the outer sleeve 211, the piston 212 is supported to move, and the inner rod 213 can be further supported to move, so that the length of the telescopic rod 210 can be changed, and the valve 214 is provided to facilitate opening and closing one end of the outer sleeve 211;

further, the telescopic rod 210 further comprises an air pump 215, the valve 214 is located outside the box body 100, one joint part of the valve 214 is communicated with an air outlet end of the air pump 215, the air pump 215 is additionally arranged, and air is conveyed into the valve 214 and the outer sleeve 211 through the air pump 215, so that the air pressure in the outer sleeve 211 is increased;

it should be noted that the inner rod body 213 is convex, the lower end of the inner rod body 213 is provided with the elastic rubber block 216, and the elastic rubber block 216 is additionally arranged, so that the friction between the inner rod body 213 and the gas cylinder is reduced, and the possibility of scratching the surface of the gas cylinder is reduced; the elastic rubber ring 222, the elastic rubber block 216 and the elastic rubber ring 222 are fixedly arranged in the tapered hole 221, anti-slip threads are carved on the surfaces of the elastic rubber block 222 and the elastic rubber ring 222, the elastic rubber ring 222 is additionally arranged, friction between the supporting seat 220 and the gas cylinder can be reduced, in addition, the air pump 215 and the valve 214 can be detachably connected through a flange, and the air pump 215 and the valve 214 can be disassembled and assembled.

Referring to fig. 1-2, the second supporting mechanism 300 includes at least two brackets 310, and the at least two brackets 310 are disposed inside the box body 100 in a pairwise opposite manner, and the surface of the at least two brackets 310 are respectively screwed with the supporting rods 320, in the specific implementation, the supporting rods 320 can move along the brackets 310 by rotating the supporting rods 320, so as to change the distance between the two opposite supporting rods 320, and facilitate the two opposite supporting rods 320 to support gas cylinders with different diameters.

In this embodiment, the bracket 310 is a U-shaped plate, the surface of the strut 320 is screwed with the threaded sleeve 330, and one end of the threaded sleeve 330 is fixedly connected with the bracket 310, and the threaded sleeve 330 is arranged to support the strut 320; the surface of the screw sleeve 330 is screwed with a fastening screw 331, the other end of the fastening screw 331 is tightly attached to the support rod 320, and the fastening screw 331 is additionally arranged to extrude the support rod 320, so that the support rod 320 can be fixed conveniently.

Specifically, the working principle of the isolation sealing device for the compressed natural gas mobile filling equipment is as follows: during the use, place the gas cylinder in box 100 inside, and make gas cylinder one side insert in inserting the bell mouth 221 on supporting seat 220 surface, then rotate branch 320, can make branch 320 remove along support 310, change the distance between two relative branches 320, do benefit to two relative branches 320 and support the gas cylinder of different diameters, cover case lid 110 in box 100 fretwork department, it is together fixed with case lid 110 and box 100 through threaded fastener 120, adjust telescopic link 210 length, can make the one end of telescopic link 210 conflict the gas cylinder, thereby support the gas cylinder, and through the length of adjusting telescopic link 210, can support the gas cylinder of different length, the application scope of this device has been improved.

It should be noted that the specific model specification of the air pump 215 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the air pump 215 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An isolation sealing device for a compressed natural gas mobile filling device is characterized by comprising

The refrigerator comprises a refrigerator body (100), wherein one side of the refrigerator body (100) is hollowed, the hollowed part of the refrigerator body (100) is connected with a refrigerator cover (110) through a threaded fastener (120), and a sealing gasket (130) is arranged between the refrigerator body (100) and the refrigerator cover (110);

the first supporting mechanism (200), the first supporting mechanism (200) comprises an expansion link (210) and a supporting seat (220), the expansion link (210) is fixed on the surface of the box cover (110), the supporting seat (220) is installed at the bottom end inside the box body (100), and a tapered hole (221) is formed in the surface of the supporting seat (220);

the second supporting mechanism (300) comprises at least two brackets (310), the at least two brackets (310) are arranged inside the box body (100) in a pairwise opposite mode, and the surfaces of the at least two brackets (310) are all in threaded connection with supporting rods (320).

2. The isolation seal device for the compressed natural gas mobile filling apparatus according to claim 1, wherein the sealing gasket (130) is located inside the tank body (100), an edge of the sealing gasket (130) is tightly attached to an inner wall of the tank body (100), and one side of the sealing gasket (130) is attached to the surface of the tank cover (110) through a sealing adhesive.

3. The isolation sealing device for the compressed natural gas mobile charging equipment according to claim 1, wherein an outer frame plate (140) is arranged outside the tank body (100) and outside the tank cover (110), a screw hole is formed in the surface of the outer frame plate (140), and the threaded fastener (120) is a bolt which is screwed in the corresponding two screw holes.

4. The isolation sealing device for the compressed natural gas mobile filling apparatus according to claim 3, wherein a supporting frame plate (150) is installed on the surface of the tank body (100), the supporting frame plate (150) has the same size as the outer frame plate (140), and a gas pressure gauge is arranged on the surface of the tank body (100).

5. The isolation sealing device for the compressed natural gas mobile filling apparatus according to claim 1, wherein the telescopic rod (210) comprises an outer sleeve (211), a piston (212) and an inner rod body (213), the outer sleeve (211) is fixed on the surface of the tank cover (110), the piston (212) and the inner rod body (213) are both slidably installed in the outer sleeve (211), one end of the inner rod body (213) is fixedly connected with the piston (212), the other end of the inner rod body (213) slidably penetrates through the outer sleeve (211), and one end of the inner rod body (213) is provided with a valve (214).

6. The isolation sealing device for the compressed natural gas mobile filling apparatus according to claim 5, wherein the telescopic rod (210) further comprises an air pump (215), the valve (214) is located outside the tank body (100), and a joint portion of the valve (214) is communicated with an air outlet end of the air pump (215).

7. The isolating and sealing device for the compressed natural gas mobile filler apparatus according to claim 6, wherein the inner rod (213) is convex, and an elastic rubber block (216) is provided at the lower end of the inner rod (213).

8. The isolating and sealing device for the compressed natural gas mobile filling apparatus according to claim 7, wherein an elastic rubber ring (222) is fixedly installed inside the tapered hole (221), the elastic rubber ring (222), and the surfaces of the elastic rubber block (216) and the elastic rubber ring (222) are engraved with anti-slip threads.

9. The isolation sealing device for the compressed natural gas mobile filling apparatus according to claim 1, wherein the support frame (310) is a U-shaped plate, a threaded sleeve (330) is threaded on the surface of the support rod (320), and one end of the threaded sleeve (330) is fixedly connected with the support frame (310).

10. The isolation sealing device for the compressed natural gas mobile charging equipment according to claim 9, wherein a fastening screw (331) is screwed on the surface of the screw sleeve (330), and the other end of the fastening screw (331) is tightly attached to the supporting rod (320).