阅读说明：本技术 一种智能高压气瓶充装控制柜 (Intelligent high-pressure gas cylinder filling control cabinet ) 是由 赵永文 张家林 张若虎 黄丽丽 徐雪松 于 2021-02-02 设计创作，主要内容包括：本发明涉及一种智能高压气瓶充装控制柜,包括控制柜箱体,所述控制柜箱体内设有进气管道,所述进气管道与进气自动阀的进气口相连,所述进气管道上设有单向阀,所述进气自动阀的出气口通过管道与输出自动阀进气口相连,所述输出自动阀的出气口与输出管道相连,所述输出管道与外部的高压瓶充装汇流排相连。所述智能高压气瓶充装控制柜实现了钢瓶充装的全自动控制,钢瓶充装完成后瓶内压力相同,保证了充装质量。(The invention relates to an intelligent high-pressure gas cylinder filling control cabinet which comprises a control cabinet body, wherein a gas inlet pipeline is arranged in the control cabinet body and is connected with a gas inlet of an automatic gas inlet valve, a one-way valve is arranged on the gas inlet pipeline, a gas outlet of the automatic gas inlet valve is connected with a gas inlet of an automatic output valve through a pipeline, a gas outlet of the automatic output valve is connected with an output pipeline, and the output pipeline is connected with an external high-pressure gas cylinder filling busbar. The full automatic control that the steel bottle filled has been realized to intelligence high pressure gas cylinder filling switch board, and the steel bottle fills that to fill the dress back bottle internal pressure the same, has guaranteed to fill the dress quality.)

1. The utility model provides an intelligence high-pressure gas cylinder fills dress switch board which characterized in that: the automatic control cabinet comprises a control cabinet body (1), wherein an air inlet pipeline (2) is arranged in the control cabinet body (1), the air inlet pipeline (2) is connected with an air inlet of an air inlet automatic valve (3), an air outlet of the air inlet automatic valve (3) is connected with an air inlet of an output automatic valve (4) through a pipeline, an air outlet of the output automatic valve (4) is connected with an output pipeline (5), and the output pipeline (5) is connected with an external high-pressure bottle filling busbar;

the gas outlet of output automatic valve (4) is passed through the pipeline and is still linked to each other with the gas outlet of automatic safe valve (6) of bleeding, the air inlet of automatic safe valve (6) of bleeding links to each other with first pipeline (7) of bleeding, first pipeline (7) of bleeding links to each other with total pipeline (14) of bleeding.

2. An intelligent high-pressure gas cylinder filling control cabinet according to claim 1, characterized in that: the air outlet of the output automatic valve (4) is also connected with the air outlet of the vacuum automatic valve (8) through a pipeline, the air inlet of the vacuum automatic valve (8) is connected with a vacuumizing pipeline (9), and the vacuumizing pipeline (9) is connected with a main diffusing pipeline (14); and a vacuum pump protection valve (10) is arranged on the vacuumizing pipeline (9), and the vacuum pump protection valve (10) is connected with a vacuum pump (11) through a metal hose.

3. An intelligent high-pressure gas cylinder filling control cabinet according to claim 2, characterized in that: the automatic air inlet valve (3), the automatic output valve (4), the automatic vacuum valve (8) and the automatic safety relief valve (6) are controlled by a power air source part (12) and are controlled to be opened, closed and opened by an electromagnetic valve (13).

4. An intelligent high-pressure gas cylinder filling control cabinet according to claim 1, characterized in that: the air outlet of the air inlet automatic valve (3) is also connected with an air inlet of a safety valve (15) through a pipeline, and the air outlet of the safety valve (15) is connected with a main diffusing pipeline (14) through a second diffusing pipeline (16).

5. An intelligent high-pressure gas cylinder filling control cabinet according to claim 1, characterized in that: and a one-way valve (17) is arranged on the air inlet pipeline (2).

6. An intelligent high-pressure gas cylinder filling control cabinet according to claim 1, characterized in that: and the air inlet pipeline (2) and the output pipeline (5) are connected with pressure transmitters (18).

7. The intelligent high-pressure gas cylinder filling control cabinet according to claim 1, characterized in that: the intelligent high-pressure gas cylinder filling control cabinet further comprises a temperature detector (19), and a probe of the temperature detector (19) is tightly attached to the filling steel cylinder.

8. An intelligent high-pressure gas cylinder filling control cabinet according to any one of claims 1-7, characterized in that: one side of switch board box (1) is equipped with electrical apparatus PLC switch board (20), be equipped with the PLC controller in electrical apparatus PLC switch board (20), the input of PLC controller links to each other with the output of human-computer interaction interface (21), the input of human-computer interaction interface (21) with be connected through the wire and power electricity, the output of PLC controller passes through the wire and is connected with solenoid valve (13), temperature detection instrument (19), pressure transmitter (18) and vacuum pump (11) electricity.

9. An intelligent high-pressure gas cylinder filling control cabinet according to claim 1, characterized in that: the emergency control cabinet is characterized in that an operation surface is arranged above the front side of the control cabinet box body (1), a mechanical pressure gauge (23) and an emergency stop button (24) are arranged on the operation surface, the mechanical pressure gauge (23) is respectively connected with the air inlet pipeline (2) and the output pipeline (5), and the manual safety blow-off valve (25) is connected with the second blow-off pipeline (16).

10. An intelligent high-pressure gas cylinder filling control cabinet according to claim 1, characterized in that: the front side below of switch board box (1) is equipped with shutter (22), be equipped with the handle on shutter (22).

Technical Field

The invention relates to the technical field of high-pressure gas filling, in particular to an intelligent high-pressure gas cylinder filling control cabinet.

Background

Along with the development of scientific technology, the requirements on the automation degree and the safety of a factory are higher and higher, but the existing steel cylinder filling control cabinet is completely manually controlled and cannot be automatically controlled, the pressure difference in a cylinder after the steel cylinder filling is finished is very large, the requirements of a modern factory cannot be met, and the like.

Disclosure of Invention

Aiming at the problems, the invention provides an intelligent high-pressure gas cylinder filling control cabinet, which realizes full-automatic intelligent control of steel cylinder filling and ensures filling quality.

The invention is realized by the following technical scheme:

the intelligent high-pressure gas cylinder filling control cabinet comprises a control cabinet body, wherein a gas inlet pipeline is arranged in the control cabinet body, the gas inlet pipeline is connected with a gas inlet of a gas inlet automatic valve, a gas outlet of the gas inlet automatic valve is connected with a gas inlet of an output automatic valve through a pipeline, a gas outlet of the output automatic valve is connected with an output pipeline, and the output pipeline is connected with an external high-pressure gas cylinder filling busbar;

the gas outlet of the output automatic valve is connected with the gas outlet of the automatic safe bleeding valve through a pipeline, and the gas inlet of the automatic safe bleeding valve is connected with the first bleeding pipeline.

Further, the gas outlet of output automatic valve passes through the pipeline and still links to each other with the gas outlet of vacuum automatic valve, the air inlet of vacuum automatic valve links to each other with the evacuation pipeline, first pipeline and the evacuation pipeline of diffusing link to each other with total pipeline of diffusing, be equipped with the vacuum pump protection valve on the evacuation pipeline, the vacuum pump protection valve passes through high-pressure metal collapsible tube and links to each other with the vacuum pump.

Furthermore, the automatic air inlet valve, the automatic output valve, the automatic vacuum valve and the automatic safety relief valve are controlled by a power air source part and are controlled to be opened and closed by an electromagnetic valve.

Furthermore, an automatic valve is arranged on the air inlet pipeline.

Furthermore, the gas outlet of the automatic gas inlet valve is also connected with a safety valve gas inlet through a pipeline, and the gas outlet of the safety valve is connected with the main diffusion pipeline through a second diffusion pipeline.

Furthermore, the air inlet pipeline and the output pipeline are connected with pressure transmitters.

Furthermore, the intelligent high-pressure gas cylinder filling control cabinet further comprises a temperature detector, and a probe of the temperature detector is tightly attached to the filling steel cylinder.

Furthermore, one side that intelligence high-pressure gas cylinder filled dress switch board is equipped with the electrical apparatus PLC switch board, be equipped with the PLC controller in the electrical apparatus PLC switch board, the input of PLC controller links to each other with human-computer interaction interface's output, human-computer interaction interface's input with be connected through the wire and power electricity, the output of PLC controller passes through the wire and is connected with solenoid valve, temperature detection instrument, pressure transmitter and vacuum pump electricity.

Furthermore, an operation surface is arranged above the front side of the intelligent high-pressure gas cylinder filling control cabinet, a mechanical pressure gauge, an emergency stop button and a human-computer interaction interface are arranged on the operation surface, the mechanical pressure gauge is respectively connected with the gas inlet pipeline and the output pipeline, and the manual safety relief valve is connected with the second relief pipeline.

Furthermore, the front side of the intelligent high-pressure gas cylinder filling control cabinet is provided with an opening and closing door, and a handle is arranged on the opening and closing door.

The invention has the beneficial effects that: the full automatic control that the steel bottle filled the dress has been realized to intelligence high pressure gas cylinder filling switch board, and the steel bottle fills dress and accomplish the back bottle internal pressure the same, has guaranteed to fill the dress quality, can satisfy the requirement of realizing the modernization factory, in the use, need not personnel's intervention moreover, has reduced relevant staff's working strength and also has very big guarantee to operating personnel's safety simultaneously.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic diagram of the front internal structure of the present invention;

FIG. 3 is a rear internal view of the present invention;

FIG. 4 is a detail view of section A of the present invention;

FIG. 5 is a detail view of section B of the present invention;

FIG. 6 is a top view of the present invention;

FIG. 7 is a detail view of part C of the invention

Fig. 8 is a schematic diagram of the present invention.

Shown in the figure:

1. the automatic control cabinet comprises a control cabinet box body, 2, an air inlet pipeline, 3, an air inlet automatic valve, 4, an output automatic valve, 5, an output pipeline, 6, an automatic safety relief valve, 7, a first relief pipeline, 8, a vacuum automatic valve, 9, a vacuumizing pipeline, 10, a vacuum pump protection valve, 11, a vacuum pump, 12, a power air source part, 13, an electromagnetic valve, 14, a main relief pipeline, 15, a safety valve, 16, a second relief pipeline, 17, a one-way valve, 18, a pressure transmitter, 19, a temperature detector, 20, a PLC control cabinet, 21, a human-computer interaction interface, 22, an opening and closing door, 23, a mechanical pressure gauge, 24, an emergency stop button, 25 and a manual safety relief valve.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1-7, an intelligent high-pressure gas cylinder filling control cabinet comprises a control cabinet body 1, wherein a gas inlet pipeline 2 is arranged in the control cabinet body 1, the gas inlet pipeline 2 is connected with a gas inlet of an automatic gas inlet valve 3, a one-way valve 17 is arranged on the gas inlet pipeline 2, a gas outlet of the automatic gas inlet valve 3 is connected with a gas inlet of an automatic output valve 4 through a pipeline, a gas outlet of the automatic output valve 4 is connected with an output pipeline 5, and the output pipeline 5 is connected with an external high-pressure steel cylinder pipeline filling busbar. Gas to be filled enters the output pipeline 5 through the gas inlet pipeline 2, the gas inlet automatic valve 3 and the output automatic valve 4, and finally the steel cylinder is filled.

The gas outlet of the output automatic valve 4 is also connected with the gas outlet of the automatic safe diffusion valve 6 through a pipeline, the gas inlet of the automatic safe diffusion valve 6 is connected with the first diffusion pipeline 7, and the first diffusion pipeline 7 is connected with the total diffusion pipeline 14.

The gas outlet of the output automatic valve 4 is also connected with the gas outlet of the vacuum automatic valve 8 through a pipeline, the gas inlet of the vacuum automatic valve 8 is connected with the vacuumizing pipeline 9, and the vacuumizing pipeline 9 is connected with the total diffusing pipeline 14. The vacuum pumping pipeline 9 is provided with a vacuum pump protection valve 10, the vacuum pump protection valve 10 is connected with a vacuum pump 11 through a metal hose, and before filling, a user can automatically select whether to perform vacuum pumping treatment before filling the high-pressure steel cylinder according to requirements.

The air outlet of the air inlet automatic valve 3 is also connected with an air inlet of a safety valve 15 through a pipeline, and the air outlet of the safety valve 15 is connected with a main diffusion pipeline 14 through a second diffusion pipeline 16.

And the gas pressure in the filling process is monitored constantly, and when the gas pressure exceeds a safety value, the automatic safety relief valve 6 or the safety valve 15 is automatically opened to work, so that the safety of equipment and personnel is ensured.

The automatic air inlet valve 3, the automatic output valve 4, the automatic vacuum valve 8 and the automatic safety relief valve 6 are controlled by a power air source part 12 and are controlled to be opened, closed and opened by an electromagnetic valve 13. When an automatic valve needs to be opened, the electromagnetic valve 13 controls the power air source part 12 to charge air to the high-pressure air source connector, the valve is opened at the moment, and otherwise, the valve is closed.

The intelligent high-pressure gas cylinder filling control cabinet further comprises a temperature detector 19, a probe of the temperature detector 19 is tightly attached to the steel cylinder, when the temperature is higher than an alarm value, the gas inlet pipeline 2 and the output pipeline 5 are automatically closed, the automatic safety relief valve 6 is opened, partial gas is discharged and then is automatically closed, and the safety of equipment and personnel is guaranteed.

One side of switch board box 1 is equipped with electrical apparatus PLC switch board 20, be equipped with the PLC controller in the electrical apparatus PLC switch board 20, the input of PLC controller links to each other with human-computer interaction interface 21's output, human-computer interaction interface 21's input with be connected through the wire and power electricity, the output of PLC controller is connected through the wire and solenoid valve 13, vacuum pump 11, pressure transmitter 18 and temperature detector 19 electricity.

The front side of the control cabinet box body 1 is provided with an opening and closing door 22, a handle is arranged on the opening and closing door 22, an operation surface is arranged above the opening and closing door 22, and a mechanical pressure gauge 23, an emergency stop button 24, a manual safety relief valve 25 and a human-computer interaction interface 21 are arranged on the operation surface. The mechanical pressure gauge 23 is respectively connected with the air inlet pipeline 2 and the output pipeline 5. The manual safety bleeding valve 25 is connected with a bleeding pipeline.

The working principle of the invention is as follows:

referring to fig. 8, the inlet pipe 2 of the intelligent high-pressure gas cylinder filling control cabinet is connected with an external high-pressure inlet gas source, the output pipe 5 is connected with an external high-pressure steel cylinder filling busbar, the filling busbar is connected with a steel cylinder, and the first diffusion pipe 7 and the second diffusion pipe 16 are connected with an external total safe diffusion pipe 14. Then high-pressure gas enters the control cabinet from the gas inlet pipeline 2, the one-way valve 17 is opened, the high-pressure gas enters the steel cylinder, the temperature detector 19 transmits a temperature signal to the PLC at any time in the filling process, and the control program automatically adjusts the filling pressure according to the temperature signal. The air inlet pipeline 2 and the output pipeline 5 are connected with a pressure transmitter 18, so that the pressure is monitored from time to time, when the set pressure value is reached, the power air source part 12 controls the air inlet automatic valve 3 to be closed, after a cylinder valve on the high-pressure steel cylinder is closed, residual gas in the filling busbar is diffused through the manual or automatic safety diffusion valve 6 to be discharged, then the steel cylinder is taken down, and filling is completed.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.