Multi-element gas filling and purifying device

By introducing a leak alarm system and a design that facilitates lime replacement into the multi-gas filling and purification device, the problems of pipeline leakage and inconvenient lime replacement are solved, enabling timely alarm of gas leaks and convenient lime replacement, thereby improving the efficiency and safety of the equipment.

CN224100353UActive Publication Date: 2026-04-10SHANGRI-LA CANGLONG PURE OXYGEN GAS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGRI-LA CANGLONG PURE OXYGEN GAS CO LTD
Filing Date
2025-02-26
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing multi-gas filling and purification devices cannot detect gas leaks in time when pipelines rupture, and lime replacement is inconvenient.

Method used

A multi-gas filling and purification device was designed, equipped with a leak alarm system and a structure that facilitates the replacement of lime. The device detects gas leaks through a pressure sensor and triggers an alarm light. The limit pin and locking mechanism facilitate the disassembly and replacement of the lime storage box.

Benefits of technology

It enables timely alarms for gas leaks and convenient replacement of lime, reducing gas waste and operational difficulties.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224100353U_ABST
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Abstract

The utility model relates to the technical field of gas filling, and discloses a multi-element gas filling and purifying device which comprises a base, a supporting plate, a purifying bin and a gas mixing barrel are fixedly installed at the top of the base, and a gas outlet pipe is fixedly installed at the top of the purifying bin. A sleeve and a gas inlet pipe are fixedly mounted at the top of the gas mixing barrel, an extension cylinder is fixedly mounted at the top of the sleeve, and a pressure sensor is fixedly mounted at the top of the extension cylinder. Gas in the gas inlet pipe leaks towards the interior of the sleeve, then the pressure intensity in the gas inlet pipe is increased, at the moment, a sliding plate is pushed upwards, the sliding plate moves upwards to drive a trigger column to move upwards, then the trigger column is in lap joint with a detection head, and the detection head is triggered; and then the detection head sends an electric signal to the pressure sensor, and the pressure sensor sends an electric signal to the warning lamp, so that the warning lamp flickers, and a worker is reminded of gas leakage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gas filling technical field, concretely is a kind of multi-element gas filling purification device. BACKGROUND

[0002] Multi-element gas filling purification device is a kind of equipment for filling and purifying various gases.

[0003] The existing multi-element gas filling purification device cannot be found in time when its pipeline is broken in actual use, resulting in excessive gas leakage and further causing gas waste. Moreover, lime is needed to absorb moisture in the gas, but the lime is located inside the equipment, making it very inconvenient to replace. UTILITY MODEL CONTENT

[0004] To overcome the deficiencies of the prior art, the utility model provides a multi-element gas filling purification device, which has the advantages of leakage alarm and convenient lime replacement, and solves the problems raised in the above background art.

[0005] The utility model provides following technical scheme: a kind of multi-element gas filling purification device, including base, the top of the base is respectively fixedly installed with support plate, purification bin and gas mixing barrel, the top of the purification bin is fixedly installed with outlet pipe, the top of the gas mixing barrel is respectively fixedly installed with sleeve pipe and inlet pipe, the top of the sleeve pipe is fixedly installed with extension cylinder, the top of the extension cylinder is fixedly installed with pressure sensor, the bottom of the pressure sensor is fixedly installed with detection head, the inner wall of the extension cylinder is equipped with spring one, the inner wall of the extension cylinder is slidably connected with sliding plate, the top of the sliding plate is fixedly installed with trigger column, the outer wall of the sliding plate is fixedly installed with limit block, the inner wall of the extension cylinder is fixedly installed with limit rod, the inner wall of the purification bin is fixedly installed with purification filter material, the inner wall of the purification bin is slidably connected with lime storage box, the outer wall of the lime storage box is fixedly installed with pull plate, the outer wall of the pull plate is fixedly installed with fixed plate, the outer wall of the purification bin is fixedly installed fixed shell, the inner wall of the fixed shell is slidably connected with lock pin, the top of the fixed shell is fixedly installed with extension shell, the inner wall of the fixed shell is equipped with spring two, the inner wall of the extension shell is slidably connected with limit pin, the top of the limit pin is fixedly installed with pull rod, the inner wall of the extension shell is equipped with spring three, the top of the support plate is fixedly installed with warning light.

[0006] As a preferred technical scheme of the utility model: the number of the limit rod is two, and the two limit rods are symmetrically arranged on the inner wall of the extension cylinder, and the two limit rods penetrate the limit block.

[0007] As a preferred technical scheme of the utility model: the trigger column is located below the detection head, and the detection head and the pressure sensor are electrically connected, and the pressure sensor and the warning lamp are electrically connected.

[0008] As a preferred technical scheme of the utility model: the shape of the lock pin is same with the inner wall of the fixed plate, and the lock pin is located in the inner wall of the fixed plate.

[0009] As a preferred technical scheme of the utility model: the bottom of the limiting pin and the top of the lock pin are inclined, and the bottom of the limiting rod and the top of the lock pin.

[0010] As a preferred technical scheme of the utility model: the inner wall diameter of the sleeve is greater than the diameter of the air inlet pipe, and the air inlet pipe is located in the inner wall of the sleeve.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The multi-element gas filling and purifying device, the gas in the air inlet pipe leaks to the inside of the sleeve, and the pressure in the air inlet pipe is increased, at this time, the sliding plate is pushed upward, the trigger column is moved upward by the upward movement of the sliding plate, and the trigger column is overlapped with the detection head, so that the detection head is triggered, and an electric signal is sent to the pressure sensor, and the pressure sensor sends an electric signal to the warning lamp, so that the warning lamp flashes, reminding the staff that the gas leaks.

[0013] 2、The multi-element gas filling and purifying device, by pulling the lock pin, the lock pin moves to the limiting pin, when the top of the lock pin and the bottom of the limiting pin are attached, the limiting pin is pushed upward by the inclined surface of the top of the lock pin and the inclined surface of the bottom of the limiting pin, and the limiting pin enters the inner wall of the extension shell, at this time, the lock pin is pushed downward by the elasticity of the spring three through the bottom of the limiting pin, so that the limiting pin fixes the lock pin, at this time, the lock pin is separated from the inner wall of the fixed plate, so that the fixed relationship of the fixed plate disappears, at this time, the pull plate is pulled, so that the pull plate drives the fixed plate and the lime storage box to separate from the inner wall of the purification bin, and the lime storage box is moved out of the inner wall of the purification bin, so that the lime in the lime storage box can be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the air inlet pipe structure schematic diagram of the utility model;

[0016] Figure 3 It is the sleeve structure schematic diagram of the utility model;

[0017] Figure 4The utility model discloses a purification filter material structure schematic diagram shows that the utility model discloses a purification filter material structure schematic diagram shows

[0018] Figure 5 The utility model discloses a pull plate structure schematic diagram shows

[0019] Figure 6 The utility model discloses a pull plate structure schematic diagram shows Figure 3 The utility model discloses a pull plate structure schematic diagram shows

[0020] Figure 7 The utility model discloses a pull plate structure schematic diagram shows Figure 5 The utility model discloses a pull plate structure schematic diagram shows

[0021] In the drawing: 1, base, 2, support plate, 3, purification bin, 4, gas mixing bucket, 5, gas outlet pipe, 6, sleeve, 7, gas inlet pipe, 8, extension cylinder, 9, spring one, 10, pressure sensor, 11, detection head, 12, sliding plate, 13, trigger column, 14, limit block, 15, limit rod, 16, purification filter material, 17, lime storage box, 18, pull plate, 19, fixed plate, 20, lock pin, 21, spring two, 22, extension shell, 23, pull rod, 24, spring three, 25, limit pin, 26, fixed shell, 27, warning light. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0023] Please refer to Figure 1 - Figure 7The utility model provides a kind of multi-element gas filling and purifying device, including base 1, the top of base 1 is respectively fixedly installed with support plate 2, purification bin 3 and gas mixing barrel 4, the top of purification bin 3 is fixedly installed with gas outlet pipe 5, the top of gas mixing barrel 4 is respectively fixedly installed with sleeve 6 and gas inlet pipe 7, the top of sleeve 6 is fixedly installed with extension cylinder 8, the top of extension cylinder 8 is fixedly installed with pressure sensor 10, the bottom of pressure sensor 10 is fixedly installed with detection head 11, the inner wall of extension cylinder 8 is equipped with spring one 9, the inner wall of extension cylinder 8 is slidably connected with sliding plate 12, the top of sliding plate 12 is fixedly installed with trigger column 13, the outer wall of sliding plate 12 is fixedly installed with limit block 14, the inner wall of extension cylinder 8 is fixedly installed with limit rod 15, the inner wall of purification bin 3 is fixedly installed with purification filter material 16, the inner wall of purification bin 3 is slidably connected with lime storage box 17, the outer wall of lime storage box 17 is fixedly installed with pull plate 18, the outer wall of pull plate 18 is fixedly installed with fixed plate 19, the outer wall of purification bin 3 is fixedly installed fixed shell 26, the inner wall of fixed shell 26 is slidably connected with lock pin 20, the top of fixed shell 26 is fixedly installed with extension shell 22, the inner wall of fixed shell 26 is equipped with spring two 21, the inner wall of extension shell 22 is slidably connected with limit pin 25, the top of limit pin 25 is fixedly installed with pull rod 23, the inner wall of extension shell 22 is equipped with spring three 24, the top of support plate 2 is fixedly installed with warning light 27.

[0024] In the above structure, the gas passes through the inside of the lime storage box 17, and the moisture in the gas is absorbed by the lime inside the lime storage box 17, so that the gas reaches the inside of the purification filter material 16 through the lime storage box 17, and the gas is purified by the purification filter material 16, thereby reducing the impurities in the gas.

[0025] In a preferred embodiment, the number of limit rods 15 is two, and the two limit rods 15 are symmetrically arranged on the inner wall of the extension cylinder 8, and the two limit rods 15 penetrate the limit block 14.

[0026] In the above structure, the two limit rods 15 limit the limit block 14 on both sides of the sliding plate 12, so that the limit block 14 does not tilt when moving, and the sliding plate 12 is limited by the limit block 14, so that the sliding plate 12 does not tilt when moving.

[0027] In a preferred embodiment, the trigger column 13 is located below the detection head 11, and the detection head 11 is electrically connected with the pressure sensor 10, and the pressure sensor 10 is electrically connected with the warning light 27.

[0028] In the structure, the upward movement of the sliding plate 12 drives the upward movement of the trigger column 13, and then the trigger column 13 overlaps with the detection head 11, so that the detection head 11 is triggered, and then the detection head 11 sends an electrical signal to the pressure sensor 10, the pressure sensor 10 sends an electrical signal to the warning light 27, and then the warning light 27 flashes.

[0029] In a preferred embodiment: the shape of the locking pin 20 is the same as the inner wall of the fixed plate 19, and the locking pin 20 is located in the inner wall of the fixed plate 19.

[0030] In the structure, the elasticity of the spring 21 pushes the locking pin 20 towards the fixed plate 19, and then the locking pin 20 enters the inner wall of the fixed plate 19, and then the inner wall of the fixed plate 19 is fixed, and then the locking pin 20 fixes the fixed plate 19, so that the fixed plate 19 fixes the pull plate 18, and then the pull plate 18 fixes the lime storage box 17.

[0031] In a preferred embodiment: the bottom of the limiting pin 25 and the top of the locking pin 20 are both inclined, and the bottom of the limiting rod 15 is in contact with the top of the locking pin 20.

[0032] In the structure, by pulling the locking pin 20, the locking pin 20 moves towards the limiting pin 25, when the top of the locking pin 20 and the bottom of the limiting pin 25 are in contact, the inclined top of the locking pin 20 and the inclined bottom of the limiting pin 25 push the limiting pin 25 upwards, and then the limiting pin 25 enters the inner wall of the extension shell 22, at this time the locking pin 20 passes through the bottom of the limiting pin 25, and the elasticity of the spring 24 pushes the limiting pin 25 downwards, so that the limiting pin 25 fixes the locking pin 20.

[0033] In a preferred embodiment: the inner wall diameter of the sleeve 6 is larger than the diameter of the air inlet pipe 7, and the air inlet pipe 7 is located in the inner wall of the sleeve 6.

[0034] In the structure, the sleeve 6 seals the outside of the air inlet pipe 7, when the air inlet pipe 7 leaks, the gas inside the air inlet pipe 7 leaks to the inside of the sleeve 6, and then the pressure inside the air inlet pipe 7 increases, at this time the sliding plate 12 is pushed upwards.

[0035] Working principle: when using the device, gas is sucked in through the gas inlet pipe 7, and then enters the inside of the gas mixing barrel 4, the gas in the gas mixing barrel 4 is mixed and then transmitted to the inside of the purification bin 3, after the gas reaches the inside of the purification bin 3, the gas passes through the inside of the lime storage box 17, the moisture in the gas is absorbed by the lime in the inside of the lime storage box 17, so that the gas passes through the lime storage box 17 and reaches the inside of the purification filter material 16, the gas is purified by the purification filter material 16, so that the impurities in the gas are reduced, and the purified gas is discharged through the gas outlet pipe 5, when the gas inlet pipe 7 leaks, the gas in the gas inlet pipe 7 leaks to the inside of the sleeve 6, so that the pressure in the gas inlet pipe 7 increases, at this time the sliding plate 12 is pushed upward, the upward movement of the sliding plate 12 drives the trigger column 13 to move upward, so that the trigger column 13 is overlapped with the detection head 11, so that the detection head 11 is triggered, and then the detection head 11 sends an electric signal to the pressure sensor 10, the pressure sensor 10 sends an electric signal to the warning lamp 27, so that the warning lamp 27 flashes, reminding the staff that the gas leaks, when it is necessary to replace the lime in the inside of the lime storage box 17, the locking pin 20 is pulled, so that the locking pin 20 moves to the limiting pin 25, when the top of the locking pin 20 and the bottom of the limiting pin 25 are attached, the limiting pin 25 is pushed upward by the slope on the top of the locking pin 20 and the slope on the bottom of the limiting pin 25, so that the limiting pin 25 enters the inner wall of the extension shell 22, at this time the locking pin 20 passes through the bottom of the limiting pin 25, and the limiting pin 25 is pushed downward by the elasticity of the spring three 24, so that the limiting pin 25 fixes the locking pin 20, at this time the locking pin 20 is separated from the inner wall of the fixed plate 19, so that the fixed relationship of the fixed plate 19 disappears, at this time the pull plate 18 is pulled, so that the pull plate 18 drives the fixed plate 19 and the lime storage box 17 to separate from the inner wall of the purification bin 3, so that the lime storage box 17 is moved out of the inner wall of the purification bin 3, so that the lime in the inside of the lime storage box 17 can be replaced.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-component gas filling and purging device comprising a base (1), characterised in that: The top of the base (1) is respectively fixedly installed with a support plate (2), a purification bin (3) and a gas mixing barrel (4), the top of the purification bin (3) is fixedly installed with an air outlet pipe (5), the top of the gas mixing barrel (4) is respectively fixedly installed with a sleeve pipe (6) and an air inlet pipe (7), the top of the sleeve pipe (6) is fixedly installed with an extension cylinder (8), the top of the extension cylinder (8) is fixedly installed with a pressure sensor (10), the bottom of the pressure sensor (10) is fixedly installed with a detection head (11), the inner wall of the extension cylinder (8) is provided with a spring (9), the inner wall of the extension cylinder (8) is slidably connected with a sliding plate (12), the top of the sliding plate (12) is fixedly installed with a trigger column (13), the outer wall of the sliding plate (12) is fixedly installed with a limiting block (14), the inner wall of the extension cylinder (8) is fixedly installed with a limiting rod (15), the inner wall of the purification bin (3) is fixedly installed with a purification filter material (16), the inner wall of the purification bin (3) is slidably connected with a lime storage box (17), the outer wall of the lime storage box (17) is fixedly installed with a pull plate (18), the outer wall of the pull plate (18) is fixedly installed with a fixed plate (19), the outer wall of the purification bin (3) is fixedly installed with a fixed shell (26), the inner wall of the fixed shell (26) is slidably connected with a locking pin (20), the top of the fixed shell (26) is fixedly installed with an extension shell (22), the inner wall of the fixed shell (26) is provided with a spring (21), the inner wall of the extension shell (22) is slidably connected with a limiting pin (25), the top of the limiting pin (25) is fixedly installed with a pull rod (23), the inner wall of the extension shell (22) is provided with a spring (24), the top of the support plate (2) is fixedly installed with a warning light (27).

2. A multi-component gas charging and purging device according to claim 1, characterized in that: The number of the limiting rod (15) is two, and the two limiting rods (15) are symmetrically arranged on the inner wall of the extension cylinder (8), and the limiting rod (15) penetrates the limiting block (14).

3. A multi-component gas charging and purging device as claimed in claim 1, wherein: The trigger column (13) is below the detection head (11), and the detection head (11) and the pressure sensor (10) are electrically connected, and the pressure sensor (10) and the warning light (27) are electrically connected.

4. A multi-component gas charging and purging device as claimed in claim 1, wherein: The shape of the locking pin (20) is the same as the shape of the inner wall of the fixed plate (19), and the locking pin (20) is located in the inner wall of the fixed plate (19).

5. A multi-component gas charging and purging device as defined in claim 1, wherein: The bottom of the limiting pin (25) and the top of the locking pin (20) are inclined, and the bottom of the limiting rod (15) and the top of the locking pin (20).

6. A multi-component gas charging and purging device as defined in claim 1, wherein: The inner wall diameter of the sleeve pipe (6) is greater than the diameter of the air inlet pipe (7), and the air inlet pipe (7) is located in the inner wall of the sleeve pipe (6).