CN219367417U

CN219367417U - Gas filling device

Info

Publication number: CN219367417U
Application number: CN202320095790.0U
Authority: CN
Inventors: 鲁侠; 鲁一锋; 邓小波; 刘光继; 赵顺萍
Original assignee: Yunnan Anfeng Gas Co ltd
Current assignee: Yunnan Anfeng Gas Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-07-18
Anticipated expiration: 2033-02-01

Abstract

The utility model relates to the technical field of gas filling, in particular to a gas filling device, which comprises a compression cylinder body, wherein two sides of the bottom of the compression cylinder body are connected with a fixed support, the bottom of the fixed support is connected with a supporting base, the outer wall of the fixed support is provided with a plurality of equidistant convex blocks which are uniformly arranged, the center position of the top of the supporting base is provided with a hydraulic cylinder, a telescopic rod is connected in a sliding manner in the hydraulic cylinder, the top of the telescopic rod is connected with an airtight piston plate, two gas flow pipes are oppositely arranged at the top of the compression cylinder body near the edge, an airtight valve is arranged at the middle section part of the gas flow pipe, the other port of the gas flow pipe is coaxially connected with a gas storage bottle, the bottom of the gas storage bottle is provided with a gas bottle mounting seat in a matching manner, and the gas bottle mounting seat is connected with the fixed support through a sliding connection part. The utility model can realize the function of filling gas among a plurality of gas cylinders with different internal pressures.

Description

Gas filling device

Technical Field

The utility model relates to the technical field of gas filling, in particular to a gas filling device.

Background

The gas filler is widely applied to the gas pressurization industry and is mainly used for the aspects of accumulator filling, gas filling in a high-pressure reaction kettle, gas spring filling, gas filling in a vehicle-mounted gas cylinder, expensive gas recycling, aircraft tire gas filling and the like.

The patent of application number 201820668869.7 discloses a quick gas filling device, which comprises a shell, an upper frame, a lower frame, a partition plate, an explosion-proof door, a fixing frame, a button switch, a gas supplementing interface, a gas quantity storage bar, a gas storage cylinder, a gas filling port, a telescopic pipe, a gas filling head and a pressure reducer, wherein the shell is cuboid, the partition plate divides the shell into the upper frame and the lower frame, the gas storage cylinder is embedded in the upper frame, the gas quantity storage bar is arranged on the outer surface of the gas storage cylinder and is connected with the gas supplementing interface, and the quick gas filling device firstly pumps gas into the gas storage cylinder from a gas cylinder and then sends the gas into a bottle tank to be filled through the device, so that the quick gas filling device can be used for safely and quickly, and the safety of the filling is improved.

Although the scheme has the function of automatically filling the gas, and improves the safety in the gas filling process, the parts of the utility model are precise, complex, expensive in manufacturing cost, difficult to put into use in large-scale production, and easy to cause potential safety hazards due to easy failure of the parts, so that the gas filling device which is easy to produce and assemble and can adjust the height of the gas storage bottle is urgently needed. In view of this, we propose a gas filler.

Disclosure of Invention

The present utility model is directed to a gas filler that solves the above-mentioned problems with the prior art.

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

the utility model provides a gas filler, includes the compression cylinder body, compression cylinder body bottom both sides edge has two fixed bolsters through bolted connection, two fixed bolster bottom is connected with same piece and supports the base, the fixed bolster outer wall is equipped with a plurality of equidistant lugs of evenly arranging, support base top central point put and install the pneumatic cylinder, the coaxial sliding connection of pneumatic cylinder inner wall has the telescopic link, the telescopic link top passes be connected with airtight piston plate behind the bottom casing of compression cylinder body, airtight piston plate's diameter size with compression cylinder body inner wall size looks adaptation, compression cylinder body top is close to edge and relatively is equipped with two gas runner pipes, gas runner pipe middle section position is equipped with airtight valve, gas runner pipe another department port is connected with the gas bomb through the rubber hose, the cooperation of gas bomb bottom has the gas cylinder mount pad, the gas cylinder mount pad with the fixed bolster passes through sliding connection portion and connects.

Preferably, the cross section of the supporting base is H-shaped, and the length of the smallest edge of the supporting base is larger than the diameter of the outer wall of the compression cylinder body.

Preferably, the length of the telescopic rod is larger than the height inside the compression cylinder body, and the telescopic rod is positioned at the bottom center of the compression cylinder body.

Preferably, the middle part of the outer wall of the airtight piston plate is sleeved with a circular rubber sealing ring, the middle part of the outer wall of the airtight piston plate is provided with a circle of groove for installing the rubber sealing ring, the depth of the groove is smaller than or equal to the thickness of the rubber sealing ring, and the outer side surface of the rubber strip is tightly abutted to the inner wall of the compression cylinder body.

Preferably, the sliding connection part is provided with a groove matched with the cross section of the fixed support, and the sliding connection part is connected with the fixed support in an up-down sliding manner.

Preferably, the bottom of the sliding connection part is hinged with a fixed bolt, and the thickness of the fixed bolt is matched with the distance between the equidistant convex blocks.

Compared with the prior art, the utility model has the beneficial effects that:

this gas filler can realize one to many or many to one, the function of gas filling between the gas bomb that inside gas pressure is different, has set up the high regulatory function of gas bomb to simple structure is practical easily production and not fragile, has practiced thrift economic cost and human cost.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the utility model;

FIG. 2 is a front elevational view of the structure of the utility model;

fig. 3 is a cross-sectional view of the structure of the utility model.

Fig. 4 is a partial schematic view of the utility model.

In the figure: 1. compressing the cylinder body; 2. a fixed bracket; 21. a support base; 22. equidistant bumps; 3. a hydraulic cylinder; 31. a telescopic rod; 4. an airtight piston plate; 41. a rubber seal ring; 5. a gas flow pipe 6 and an airtight valve; 7. a gas cylinder; 8. a gas cylinder mounting seat; 81. a sliding connection part; 82. and fixing the bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a gas filler, including compression cylinder body 1, compression cylinder body 1 bottom both sides edge has two fixed bolster 2 through bolted connection, two fixed bolster 2 bottoms are connected with same piece support base 21, the fixed bolster 2 outer wall is equipped with a plurality of equidistant lugs 22 of evenly arranged, the pneumatic cylinder 3 is installed to support base 21 top central point put, the coaxial sliding connection of pneumatic cylinder 3 inner wall has telescopic link 31, be connected with airtight piston plate 4 after the bottom casing of compression cylinder body 1 is passed at telescopic link 31 top, airtight piston plate 4's diameter size and compression cylinder body 1 inner wall size looks adaptation, compression cylinder body 1 top is close to the edge relatively and sets up two gas runner pipes 5, gas runner pipe 5 middle section position is equipped with airtight valve 6, gas runner pipe 5 another place port coaxial coupling has gas bomb 7, gas bomb 7 bottom cooperation has gas cylinder mount pad 8, gas cylinder mount pad 8 passes through sliding connection 81 with fixed bolster 2.

In this embodiment, the cross section of the support base 21 is H-shaped, and the length of the smallest side of the support base 21 is greater than the diameter of the outer wall of the compression cylinder body 1, so that the support area is increased.

Further, the length of the telescopic rod 31 is larger than the height inside the compression cylinder body 1, and the telescopic rod 31 is positioned at the bottom center of the compression cylinder body 1.

Further, the bottom of the compression cylinder body 1 is provided with a through hole matched with the telescopic rod 31 in size, and a circle of rubber sealing strips are adhered to the inner wall of the through hole, so that the air tightness of the cylinder body is ensured.

Further, the middle part of the outer wall of the airtight piston plate 4 is sleeved with a circular rubber sealing ring 41, the middle part of the outer wall of the airtight piston plate 4 is provided with a circle of groove for installing the rubber sealing ring 41, the depth of the groove is smaller than or equal to the thickness of the rubber sealing ring 41, and the air is ensured not to run off from a gap when the hydraulic cylinder 3 works.

Further, the sliding connection part 81 is provided with a groove matched with the cross section of the fixed support 2, and the sliding connection part 81 is connected with the fixed support 2 in a vertical sliding way, so that the height of the gas cylinder mounting seat 8 can be adjusted.

In addition, the bottom of the sliding connection part 81 is hinged with a fixed bolt 82, the thickness of the fixed bolt 82 is matched with the distance between the equidistant convex blocks 22, the top end of the fixed bolt 82 is inserted into the two equidistant convex blocks 22, and the equidistant convex blocks 22 play a limiting role.

When the gas filler is used, two gas cylinders 7 are respectively arranged at the tops of gas cylinder mounting seats 8 at two sides of a compression cylinder body 1, a sliding connection part 81 of the gas cylinder mounting seats 8 slides on a fixed support 2 to adjust the height until the gas outlet at the top of each gas cylinder 7 is connected with a port of a gas flow pipe 5, at the moment, a fixed bolt 82 is rotated to enable the top ends of the fixed bolts 82 to be inserted into two equidistant lugs 22 for fixation, at the moment, the mounting positions of the two gas cylinders 7 are fixed, two airtight valves 6 are in a closed state, the top surfaces of airtight piston plates 4 are tightly abutted against the top surfaces of the interiors of the compression cylinder body 1, the airtight valves 6 on the gas flow pipes 5 at one end of gas input inwards are opened, and because the gas pressure of the gas cylinders is higher than the external atmospheric pressure, the gas enters the interior of the compression cylinder body 1 through the gas flow pipe 5 at one end of gas input inwards, and the airtight piston plates 4 are pressed downwards until reaching the bottom of the interior of the compression cylinder body 1;

at this time, the airtight valve 6 on the gas flow pipe 5 at one end of the gas input inwards is closed, the airtight valve 6 on the gas flow pipe 5 at one end of the gas output outwards is opened, the hydraulic cylinder 3 positioned right below the compression cylinder body 1 starts to work, the telescopic rod 31 of the hydraulic cylinder 3 drives the airtight piston plate 4 to move upwards, the rubber sealing ring 41 inlaid in the circumferential wall of the airtight piston plate 4 is tightly abutted with the inner wall of the compression cylinder body, the airtight piston plate 4 and the inner wall of the compression cylinder body 1 form a closed space, the gas enters another gas storage bottle through the gas flow pipe 5 of the gas output outwards for storage and compression, and when the airtight piston plate 4 is pushed to the top of the inner space of the compression cylinder body 1 by the telescopic rod 31, the airtight valve 6 on the gas flow pipe 5 at one end of the gas output outwards is closed;

if the pressure of the gas in the gas storage bottle 7 needs to be increased continuously or the next gas storage bottle 7 needs to be filled with the gas, the operation is repeated repeatedly.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the utility model is not limited by what has been described hereinabove, and that the utility model and what has been described in the specification is merely illustrative of the preferred embodiments of the utility model and that the utility model is not limited thereto, but is capable of modification and variation without departing from the spirit and scope of the utility model, which is to be regarded as modified and improved. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gaseous filler, includes compression cylinder body (1), compression cylinder body (1) bottom both sides edge has two fixed bolster (2) through bolted connection, two fixed bolster (2) bottom is connected with same piece support base (21), its characterized in that: the utility model discloses a gas cylinder, including fixed bolster (2) and fixed bolster, fixed bolster (2) outer wall is equipped with equidistant lug (22) of a plurality of even ranges, pneumatic cylinder (3) are installed to support base (21) top central point put, coaxial sliding connection of pneumatic cylinder (3) inner wall has telescopic link (31), telescopic link (31) top is passed be connected with airtight piston plate (4) behind the bottom casing of compression cylinder body (1), the diameter size of airtight piston plate (4) with compression cylinder body (1) inner wall size looks adaptation, compression cylinder body (1) top is close to edge relatively and is equipped with two gas runner pipes (5), gas runner pipe (5) middle section position is equipped with airtight valve (6), gas runner pipe (5) another department port is connected with gas bomb (7) through the rubber hose, gas bomb (7) bottom cooperation has gas cylinder mount pad (8), gas cylinder mount pad (8) with fixed bolster (2) are connected through sliding connection portion (81).

2. A gas filler as claimed in claim 1, wherein: the cross section of the supporting base (21) is H-shaped, and the length of the smallest edge of the supporting base (21) is larger than the diameter of the outer wall of the compression cylinder body (1).

3. A gas filler as claimed in claim 1, wherein: the length of the telescopic rod (31) is larger than the internal height of the compression cylinder body (1), and the telescopic rod (31) is positioned at the bottom center of the compression cylinder body (1).

4. A gas filler as claimed in claim 3, wherein: the bottom of the compression cylinder body (1) is provided with a through hole matched with the telescopic rod (31) in size, and the inner wall of the through hole is adhered with a circle of rubber sealing strip.

5. A gas filler as claimed in claim 1, wherein: the middle part of the outer wall of the airtight piston plate (4) is sleeved with a circular rubber sealing ring (41), a circle of groove for installing the rubber sealing ring (41) is formed in the middle part of the outer wall of the airtight piston plate (4), and the depth of the groove is smaller than or equal to the thickness of the rubber sealing ring (41).

6. A gas filler as claimed in claim 1, wherein: the sliding connection part (81) is provided with a groove matched with the cross section of the fixed support (2), and the sliding connection part (81) is connected with the fixed support (2) in an up-down sliding way.

7. A gas filler as defined in claim 6, wherein: the bottom of the sliding connection part (81) is hinged with a fixing bolt (82), and the thickness of the fixing bolt (82) is matched with the distance between the equidistant convex blocks (22).