Automatic water injection device for detecting water pressure of gas cylinder

Abstract

The utility model belongs to the field of gas cylinder water pressure detection equipment, and particularly relates to a gas cylinder water pressure detection automatic water injection device which comprises a frame body, at least one gas cylinder clamping component capable of clamping a gas cylinder is installed on the frame body, and a portal frame is connected to the frame body in a sliding mode through a transverse linear guide component. A portal frame driving component is connected between the portal frame and the frame body, a lifting frame is slidably connected to the portal frame through a vertical linear guide component, a lifting frame driving component is connected between the lifting frame and the portal frame, a water injection opening is fixedly connected to the lifting frame, and a sealing plug is fixedly connected to the lower end of the water injection opening. The middle of the water filling nozzle is connected with a water supplementing cup with a top opening through an overflow pipe. According to the automatic water injection device for detecting the water pressure of the gas cylinder, the gas cylinder can be automatically filled with water, manpower is saved, and the water injection operation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of automatic water injection devices of gas cylinder water pressure detection, belong to gas cylinder water pressure detection equipment field. BACKGROUND

[0002] In the industrial technology field, industrial gas cylinder is mainly used to store and transport various industrial gases, such as oxygen, nitrogen, argon, etc. Industrial gas cylinder is mainly applied in industrial production, medical treatment, scientific research and other fields, and is widely used. According to the national standard, industrial gas cylinder must be inspected regularly during use to ensure its safety. Industrial gas cylinder water pressure test is one of the main means to detect the pressure resistance of gas cylinder. In the gas cylinder water pressure detection process, water needs to be filled into the industrial gas cylinder. In the prior art, workers usually hold water pipes to fill water into the industrial gas cylinder. On the one hand, it wastes manpower; on the other hand, due to the water flow impact in the water pipe, the industrial gas cylinder cannot be filled with water at one time, and usually needs to be filled slowly by hand, which leads to low efficiency of water injection operation. UTILITY MODEL CONTENTS

[0003] According to the above deficiencies in the prior art, the utility model solves the technical problem: to provide a gas cylinder water pressure detection automatic water injection device which can save manpower and improve the efficiency of water injection operation.

[0004] The gas cylinder water pressure detection automatic water injection device, comprising a frame body, at least one gas cylinder clamping member capable of clamping the gas cylinder is installed on the frame body, a gantry is slidably connected to the frame body through a horizontal linear guide member, a gantry drive member is connected between the gantry and the frame body, a lifting frame is slidably connected to the gantry through a vertical linear guide member, a lifting frame drive member is connected between the lifting frame and the gantry, a water inlet is fixedly connected to the lifting frame, a sealing plug is fixedly connected to the lower end of the water inlet, and a water filling cup with an open top is connected to the middle part of the water inlet through an overflow pipe.

[0005] Further, the horizontal linear guide member comprises two horizontal linear guide rails fixedly connected to the frame body, and a horizontal sliding block is slidably connected to each horizontal linear guide rail, and each horizontal sliding block is fixedly connected to the gantry.

[0006] Further, the gantry drive member comprises a cylinder seat fixedly connected to the frame body and a drive plate fixedly connected to the gantry, a displacement cylinder is installed on the cylinder seat, and the piston rod of the displacement cylinder is connected to the drive plate.

[0007] Further, the vertical linear guide member comprises two vertical linear guide rails fixedly connected to the gantry, and a vertical sliding block is slidably connected to each vertical linear guide rail, and the lifting frame is fixedly connected between each vertical sliding block.

[0008] Further, the lifting frame driving member comprises a lifting cylinder fixedly installed on the portal frame, a connecting frame is fixedly connected to a piston rod of the lifting cylinder, and the connecting frame is fixedly connected with the lifting frame.

[0009] Further, the gas cylinder clamping member comprises two, and the two gas cylinder clamping members are correspondingly distributed in upper and lower positions.

[0010] Further, the gas cylinder clamping member comprises a fixed clamping jaw fixedly connected to the frame body and a clamping cylinder, and a movable clamping jaw corresponding to the fixed clamping jaw is fixedly connected to a piston rod of the clamping cylinder.

[0011] Working principle and process:

[0012] In use, the water inlet is connected with a water delivery pipe, the displacement cylinder is actuated, the piston rod thereof is extended, the portal frame is pushed to the last lateral position under the sliding cooperation of the transverse linear guide rail and the transverse sliding block, at this time, the portal frame is located outside the fixed clamping jaw and the movable clamping jaw, so that the gas cylinder can be smoothly placed between the fixed clamping jaw and the movable clamping jaw, then the clamping cylinder is actuated, the piston rod thereof is extended, the movable clamping jaw is driven to move towards the fixed clamping jaw, so that the gas cylinder is clamped and positioned through the cooperation of the movable clamping jaw and the fixed clamping jaw, then the displacement cylinder is retracted, the portal frame is reset, at this time, the lower end of the water inlet is just located above the gas cylinder, then the lifting cylinder is extended, the lifting frame is driven to move downwards under the sliding cooperation of the vertical linear guide rail and the vertical sliding block, so that the water inlet is driven to move downwards, the sealing plug is inserted into the bottle mouth of the gas cylinder, then the gas cylinder can be water-filled through the water delivery pipe, when the water in the gas cylinder is full, the water flows into the water supplement cup through the overflow pipe, when the water overflows from the top opening of the water supplement cup, the water filling is stopped, then the lifting cylinder is retracted, the lifting frame is reset, so that the water inlet and the sealing plug move out of the bottle mouth of the gas cylinder, due to the occupation of the water inlet and the sealing plug, the gas cylinder is not fully filled with water, at this time, the water in the water supplement cup flows into the gas cylinder through the overflow pipe, so that the gas cylinder is full of water.

[0013] The utility model has the beneficial effects compared with prior art:

[0014] The gas cylinder water pressure detection automatic water filling device can automatically fill the gas cylinder with water, which not only saves manpower, but also greatly improves the water filling efficiency. DRAWINGS

[0015] Fig. 1 is the three-dimensional structure schematic diagram of the utility model embodiment;

[0016] Fig. 2 is the front view of the utility model embodiment;

[0017] Fig. 3 is the right view of the utility model embodiment.

[0018] In the figure: 1, frame body; 2, fixed jaw; 3, movable jaw; 4, clamping cylinder; 5, cylinder seat; 6, displacement cylinder; 7, driving plate; 8, transverse linear guide; 9, transverse slider; 10, gantry; 11, vertical linear guide; 12, vertical slider; 13, lifting frame; 14, water inlet; 15, sealing plug; 16, overflow pipe; 17, water replenishing cup; 18, water level switch; 19, connecting frame; 20, lifting cylinder; 21, gas cylinder. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be further described below in combination with the drawings:

[0020] Embodiment 1:

[0021] As Figs. 1-3 indicated in the utility model discloses a gas cylinder water pressure detection automatic water injection device, including frame body 1, frame body 1 is installed at least one can be to the gas cylinder 21 clamping gas cylinder clamping component, frame body 1 is slidably connected with gantry 10 through transverse linear guide component, gantry 10 is connected with frame body 1 between gantry drive component, gantry 10 is slidably connected with lifting frame 13 through vertical linear guide component, lifting frame 13 is connected with gantry 10 between lifting frame drive component, lifting frame 13 is fixedly connected with water inlet 14, the lower end of water inlet 14 is fixedly connected with sealing plug 15, the middle part of water inlet 14 is connected with the water replenishing cup 17 of the top opening through overflow pipe 16.

[0022] In use, the water inlet 14 is connected with a water supply pipe, the gantry driving member is actuated to drive the gantry 10 to the last position under the guidance of the transverse linear guide members, at this time, the gantry 10 is located outside the clamping position of the gas cylinder clamping member, so the gas cylinder 21 can be smoothly placed between the clamping positions of the gas cylinder clamping member, then the gas cylinder 21 is clamped and positioned by the actuation of the gas cylinder clamping member, then the gantry driving member is reversely actuated to drive the gantry 10 to return, at this time, the lower end of the water inlet 14 is just located above the gas cylinder 21, then the lifting frame driving member is actuated to drive the lifting frame 13 to move downward under the guidance of the vertical linear guide members, thereby driving the water inlet 14 to move downward, so that the sealing plug 15 is inserted into the mouth of the gas cylinder 21, then the gas cylinder 21 can be filled with water through the water supply pipe, when the water in the gas cylinder 21 is full, the water flows into the water supplement cup 17 through the overflow pipe 16, when the water overflows from the top opening of the water supplement cup 17, the water filling is stopped, then the lifting frame driving member is reversely actuated to drive the lifting frame 13 to return, thereby moving the water inlet 14 and the sealing plug 15 out of the mouth of the gas cylinder 21, due to the occupation of the water inlet 14 and the sealing plug 15, the gas cylinder 21 is not filled with water, at this time, the water in the water supplement cup 17 flows into the gas cylinder 21 through the overflow pipe 16, thereby filling the gas cylinder 21 with water. In addition, a water level switch 18 can be arranged at the upper end of the water supplement cup 17, the water level switch 18 and the water supply driving device are linked through a control system, thereby stopping the water supply driving device to stop water filling when the water in the water supplement cup 17 reaches the target water level.

[0023] Embodiment 2

[0024] As shown in the embodiment 1, Figs. 1-3

[0025] Further, the transverse linear guide members include two transverse linear guide rails 8 fixedly connected to the frame body 1, and two transverse sliding blocks 9 are slidingly connected to the transverse linear guide rails 8, and each transverse sliding block 9 is fixedly connected with the gantry 10, so that the directional movement of the gantry 10 relative to the frame body 1 is realized through the sliding cooperation of the transverse linear guide rails 8 and the transverse sliding blocks 9, which is simple in structure and stable in operation.

[0026] Further, the gantry driving member includes a cylinder seat 5 fixedly connected to the frame body 1 and a driving plate 7 fixedly connected to the gantry 10, and a displacement cylinder 6 is installed on the cylinder seat 5, and the piston rod of the displacement cylinder 6 is connected with the driving plate 7, so that the gantry 10 is driven to reciprocate through the piston rod of the displacement cylinder 6, which is simple in structure and convenient to control.

[0027] ​Further, the vertical linear guide member comprises two vertical linear guides 11 fixedly connected to the portal frame 10, and vertical sliding blocks 12 are slidably connected to the vertical linear guides 11, and the lifting frame 13 is fixedly connected between the vertical sliding blocks 12, and the directional movement of the lifting frame 13 relative to the portal frame 10 is realized through the sliding cooperation of the vertical linear guides 11 and the vertical sliding blocks 12, so that the structure is simple and the operation is stable.

[0028] Further, the lifting frame driving member comprises a lifting cylinder 20 fixedly installed on the portal frame 10, a connecting frame 19 is fixedly connected to a piston rod of the lifting cylinder 20, and the connecting frame 19 is fixedly connected with the lifting frame 13, so that the reciprocating movement of the lifting frame 13 is driven by the connecting frame 19 through the extension and retraction action of the piston rod of the lifting cylinder 20, and the structure is simple and convenient to control.

[0029] Further, the gas cylinder clamping members are two, and the two gas cylinder clamping members are correspondingly distributed in an up-down mode, and the two gas cylinder clamping members are matched, so that the clamping stability of the gas cylinder 21 is improved.

[0030] Further, the gas cylinder clamping members comprise fixed clamping jaws 2 and clamping cylinders 4 fixedly connected to the frame body 1, and movable clamping jaws 3 corresponding to the fixed clamping jaws 2 are fixedly connected to piston rods of the clamping cylinders 4, so that the movable clamping jaws 3 are driven to cooperate with the fixed clamping jaws 2 through the extension and retraction action of the piston rods of the clamping cylinders 4, the gas cylinder 21 is clamped and loosened, the structure is simple and convenient to control.

Claims

1. An automatic water filling device for detecting water pressure in gas cylinders, characterized in that: The utility model provides a kind of gas cylinder filling device, including frame (1), at least one gas cylinder clamping member for clamping gas cylinder (21) is installed on frame (1), portal frame (10) is slidably connected on frame (1) by transverse linear guide member, portal frame drive member is connected between portal frame (10) and frame (1), lifting frame (13) is slidably connected on portal frame (10) by vertical linear guide member, lifting frame drive member is connected between lifting frame (13) and portal frame (10), water filling mouth (14) is fixedly connected on lifting frame (13), the lower end of water filling mouth (14) is fixedly connected with sealing plug (15), overflow pipe (16) is connected with the open-top water replenishing cup (17) of water filling mouth (14) in the middle part.

2. The automatic water injection device for water pressure detection of a gas cylinder according to claim 1, characterized in that: The transverse linear guide member includes two transverse linear guides (8) fixedly connected to the frame (1), and each of the two transverse linear guides (8) is slidably connected with a transverse sliding block (9), and each of the transverse sliding blocks (9) is fixedly connected with the portal frame (10).

3. The automatic water injection device for water pressure detection of a gas cylinder according to claim 1, characterized in that: The portal frame drive member includes a cylinder seat (5) fixedly connected to the frame (1) and a drive plate (7) fixedly connected to the portal frame (10), and a displacement cylinder (6) is installed on the cylinder seat (5), and a piston rod of the displacement cylinder (6) is connected with the drive plate (7).

4. The automatic water injection device for water pressure detection of a gas cylinder according to claim 1, characterized in that: The vertical linear guide member includes two vertical linear guides (11) fixedly connected to the portal frame (10), and each of the two vertical linear guides (11) is slidably connected with a vertical sliding block (12), and the lifting frame (13) is fixedly connected between each of the vertical sliding blocks (12).

5. The automatic water injection device for water pressure detection of a gas cylinder according to claim 1, characterized in that: The lifting frame drive member includes a lifting cylinder (20) fixedly installed on the portal frame (10), and a connecting frame (19) is fixedly connected to a piston rod of the lifting cylinder (20), and the connecting frame (19) is fixedly connected with the lifting frame (13).

6. The automatic water injection device for water pressure testing of a gas cylinder according to any one of claims 1 to 5, characterized in that: The gas cylinder clamping member includes two fixedly connected to the frame (1) fixed clamping jaws (2) and clamping cylinders (4), and a piston rod of each of the clamping cylinders (4) is fixedly connected with a movable clamping jaw (3) corresponding to the fixed clamping jaw (2).

7. The automatic water injection device for water pressure detection of a gas cylinder according to claim 6, characterized in that: ​

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