CN110873283A

CN110873283A - Argon intelligent control device

Info

Publication number: CN110873283A
Application number: CN201911261153.0A
Authority: CN
Inventors: 陈冬尧; 朱敏舟
Original assignee: Suzhou Blue Amperex Technology Ltd
Current assignee: Suzhou Blue Amperex Technology Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-03-10

Abstract

The invention discloses an intelligent argon control device, which comprises an argon tank and a communication pipe, wherein a plurality of argon tanks are arranged at the left end of the communication pipe, a first gas pipe and a second gas pipe are communicated with the left end of the communication pipe, a return pipe is communicated between the first gas pipe and the second gas pipe and is communicated with the communication pipe, the number of the argon tanks is three, electromagnetic valves are arranged at ports of the argon tank, a sealing ring is arranged between each electromagnetic valve and the communication pipe, the lower end of the communication pipe is a closed port, an argon leakage detector is arranged at the upper end of the communication pipe, a first control valve, a first pressure gauge, a return pipe, a third electromagnetic valve and a first flowmeter are arranged on the first gas pipe from left to right, a return pipe is arranged, when the pressure value of argon does not meet the requirement, the argon returns to the communication pipe, when the pressure value meeting the requirement, the supply accuracy is higher.

Description

Argon intelligent control device

Technical Field

The invention relates to an intelligent argon control device, in particular to an intelligent argon control device.

Background

Argon is a colorless and odorless inert gas; vapor pressure 202.64kPa (-179 ℃); melting point-189.2 ℃; boiling point-185.7 ℃ solubility: slightly soluble in water; density: relative density (water ═ 1)1.40(-186 ℃); relative density (air ═ 1) 1.38; stability: stabilizing; hazard marks 5 (non-combustible gas); the main application is as follows: for bulb inflation and arc welding, i.e. "argon arc welding", of stainless steel, magnesium, aluminium, etc.

However, when the existing argon is used, argon supply under a specific pressure value cannot be well obtained, a supply pipeline is single, the supply under a complex condition cannot be met, and the efficiency is low. Accordingly, those skilled in the art have provided an intelligent argon gas control device to solve the above problems in the background art.

Disclosure of Invention

The invention aims to provide an intelligent argon control device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an argon gas intelligent control device, includes argon gas jar, communicating pipe, the left end of communicating pipe is provided with a plurality of argon gas jar, and the left end intercommunication of communicating pipe has gas-supply pipe one and gas-supply pipe two, and the intercommunication has the back flow between gas-supply pipe one and the gas-supply pipe two, and back flow and communicating pipe intercommunication.

As a still further scheme of the invention: the quantity of argon gas pitcher is three, and the port of argon gas pitcher all is provided with the solenoid valve, is provided with the sealing washer between solenoid valve and the communicating pipe.

As a still further scheme of the invention: the lower end of the communicating pipe is a closed port, and the upper end of the communicating pipe is provided with an argon gas leakage detector.

As a still further scheme of the invention: the first gas transmission pipe is provided with a first control valve, a first pressure gauge, a first return pipe, a third electromagnetic valve and a first flow meter from left to right.

As a still further scheme of the invention: and a second control valve, a second pressure gauge, a second return pipe, a fourth electromagnetic valve and a second flowmeter are arranged on the second gas transmission pipe from left to right.

As a still further scheme of the invention: an alarm lamp is installed on one side of the backflow pipe and is electrically connected with the first pressure gauge and the second pressure gauge.

As a still further scheme of the invention: the first electromagnetic valve is arranged at the connection outlet of the return pipe and the gas pipe, and the second electromagnetic valve is arranged at the connection position of the return pipe and the gas pipe.

As a still further scheme of the invention: and a central control terminal is installed at one side of the communicating pipe.

As a still further scheme of the invention: and a one-way valve is arranged in the return pipe and is close to the communicating pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention has two argon supply pipes, and can be used independently or jointly.

2. The invention is provided with the backflow pipeline, when the pressure value of the argon does not meet the requirement, the argon flows back to the communicating pipe, when the pressure value meeting the requirement is obtained through the control valve, the argon is supplied, and the supply precision is higher.

Drawings

Fig. 1 is a schematic structural diagram of an argon intelligent control device.

In the figure: 1. an argon tank; 2. an electromagnetic valve; 3. an argon gas leak detector; 4. a communicating pipe; 5. a first control valve; 501. a second control valve; 6. a first pressure gauge; 601. a second pressure gauge; 7. a first gas transmission pipe; 701. a second gas conveying pipe; 8. a first electromagnetic valve; 801. a second electromagnetic valve; 9. a third electromagnetic valve; 901. a fourth electromagnetic valve; 10. a first flowmeter; 1001. a second flowmeter; 11. a return pipe; 12. an alarm lamp; 13. a seal ring; 14. and a central control terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, an argon intelligent control device includes an argon tank 1 and a communication pipe 4, the left end of the communication pipe 4 is provided with a plurality of argon tanks 1, the left end of the communication pipe 4 is communicated with a first gas pipe 7 and a second gas pipe 701, a return pipe 11 is communicated between the first gas pipe 7 and the second gas pipe 701, and the return pipe 11 is communicated with the communication pipe 4.

Further, the quantity of argon gas jar 1 is three, and the port of argon gas jar 1 all is provided with solenoid valve 2, is provided with sealing washer 13 between solenoid valve 2 and the communicating pipe 4, the lower extreme of communicating pipe 4 is for sealing the port, and the upper end of communicating pipe 4 is provided with argon gas leak detector 3, turn right from a left side on the gas-supply pipe 7 and be provided with control valve 5, pressure gauge 6, back flow 11, No. three solenoid valves 9, flowmeter 10.

Further, turn right from a left side on the second gas pipe 701 and be provided with two 501 control valves, two 601 pressure gauges, back flow 11, No. four solenoid valve 901, two 1001 flowmeters, alarm lamp 12 is installed to one side of back flow 11, and alarm lamp 12 is connected with pressure gauge 6, two 601 pressure gauges electricity, back flow 11 is connected out with gas pipe 7 and is provided with solenoid valve 8 No. one, and back flow 11 and the junction of two 701 gas pipe are provided with No. two solenoid valves 801, central control terminal 14 is installed to one side of communicating pipe 4.

Further, a check valve is arranged in the return pipe 11, and the check valve is close to the communicating pipe 4.

Specifically, when the argon gas supply device is used, the central control terminal 14 controls the opening of the first control valve 5 and the second control valve 501 to determine one or two of the first gas transmission pipe 7 and the second gas transmission pipe 701 which are used, then the opening of the electromagnetic valve 2 is controlled to control the starting of the argon gas tank 1, the argon gas tank 1 is used simultaneously or singly, more durable argon gas supply is provided, the starting can be carried out simultaneously, the supply rate of the argon gas can be improved, when the argon gas passes through the first gas transmission pipe 7 or the second gas transmission pipe 701,

here, taking the first air delivery pipe 7 as an example: argon gas is earlier through getting into gas-supply pipe 7 from communicating pipe 4, then, argon gas passes through pressure gauge 6 parts, detect the pressure of intraductal argon gas, 14 cooperations with central control terminal, when the unsatisfied requirement of pressure value that pressure gauge 6 surveyed, alarm lamp 12 glimmers, simultaneously, open solenoid valve 8 (acquiescence is closed), argon gas is through 11 backward flows of back flow pipe (be provided with the check valve in the back flow pipe 11), when the pressure value satisfies the requirement, close solenoid valve 8, open solenoid valve 9 No. three, the argon gas that will satisfy the pressure requirement is supplied with, the quantity of argon gas is counted through flowmeter 10 at last.

When the second gas conveying pipe 701 is started or two gas conveying pipes are started simultaneously, the principle is the same, and the device can well control the pressure value of argon gas to obtain argon gas supply in different pressure states.

The working principle of the invention is as follows:

when the invention is used, the central control terminal 14 controls the opening of the first control valve 5 and the second control valve 501 to determine one or two of the first gas transmission pipe 7 and the second gas transmission pipe 701 which are started, then the opening of the electromagnetic valve 2 is controlled to control the starting of the argon tank 1, and the argon tank 1 is used simultaneously or singly to provide more lasting argon supply, and the argon can be supplied to the pipeline at the same time, so that the argon supply rate can be improved,

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an argon gas intelligent control device, includes argon gas jar (1), communicating pipe (4), its characterized in that, the left end of communicating pipe (4) is provided with a plurality of argon gas jar (1), and the left end intercommunication of communicating pipe (4) has gas-supply pipe one (7) and gas-supply pipe two (701), and the intercommunication has back flow (11) between gas-supply pipe one (7) and gas-supply pipe two (701), and back flow (11) and communicating pipe (4) intercommunication.

2. The intelligent argon gas control device according to claim 1, wherein the number of the argon gas tanks (1) is three, the ports of the argon gas tanks (1) are provided with electromagnetic valves (2), and sealing rings (13) are arranged between the electromagnetic valves (2) and the communicating pipes (4).

3. An intelligent argon gas control device according to claim 1, wherein the lower end of the communicating pipe (4) is a closed port, and the upper end of the communicating pipe (4) is provided with an argon gas leakage detector (3).

4. The intelligent argon control device according to claim 1, wherein a first control valve (5), a first pressure gauge (6), a return pipe (11), a third electromagnetic valve (9) and a first flow meter (10) are arranged on the first gas pipe (7) from left to right.

5. The intelligent argon gas control device according to claim 1, wherein a second control valve (501), a second pressure gauge (601), a return pipe (11), a fourth electromagnetic valve (901) and a second flow meter (1001) are arranged on the second gas conveying pipe (701) from left to right.

6. An intelligent argon gas control device according to claim 1, wherein a warning lamp (12) is installed on one side of the return pipe (11), and the warning lamp (12) is electrically connected with the first pressure gauge (6) and the second pressure gauge (601).

7. The intelligent argon gas control device according to claim 1, wherein a first electromagnetic valve (8) is arranged at the connection of the return pipe (11) and the first gas delivery pipe (7), and a second electromagnetic valve (801) is arranged at the connection of the return pipe (11) and the second gas delivery pipe (701).

8. An intelligent argon gas control device according to claim 1, wherein a central control terminal (14) is installed at one side of the communicating pipe (4).

9. An intelligent argon gas control device according to claim 1, wherein a one-way valve is arranged in the return pipe (11), and the one-way valve is close to the communicating pipe (4).