CN206405571U - Stainless steel tube welding system with low-pressure alarming device - Google Patents

Stainless steel tube welding system with low-pressure alarming device Download PDF

Info

Publication number
CN206405571U
CN206405571U CN201720049038.7U CN201720049038U CN206405571U CN 206405571 U CN206405571 U CN 206405571U CN 201720049038 U CN201720049038 U CN 201720049038U CN 206405571 U CN206405571 U CN 206405571U
Authority
CN
China
Prior art keywords
pressure sensor
hydrogen
argon
alarm
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720049038.7U
Other languages
Chinese (zh)
Inventor
李安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Sanpu Metal Product Co Ltd
Original Assignee
Zhongshan Sanpu Metal Product Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Sanpu Metal Product Co Ltd filed Critical Zhongshan Sanpu Metal Product Co Ltd
Priority to CN201720049038.7U priority Critical patent/CN206405571U/en
Application granted granted Critical
Publication of CN206405571U publication Critical patent/CN206405571U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of stainless steel tube welding system with low-pressure alarming device, including argon arc welding machine, welding gun, hydrogen cylinder, argon gas gas cylinder and low-pressure alarming device, the argon arc welding machine is connected with welding gun circuit, hydrogen cylinder and the argon gas gas cylinder is connected with the welding gun pipeline respectively, the pipeline that the hydrogen cylinder is connected with welding gun is provided with the first pressure regulator valve, the pipeline that the argon gas gas cylinder is connected with welding gun is provided with the second pressure regulator valve, the low-pressure alarming device is provided with pressure sensor, power switch and alarm, the pressure sensor is connected on the pipeline that the hydrogen cylinder and argon gas gas cylinder are connected with the welding gun pipeline respectively, the pressure sensor is connected with the alarm and power switch circuit simultaneously, the alarm is connected with the power switch circuit.Stainless steel tube welding system of the present utility model is due to low-pressure alarming device, it is ensured that the stability of argon arc welded pipe units welded tube, improves welded tube yield rate.

Description

Stainless steel tube welding system with low-pressure alarming device
Technical field
The utility model is related to stainless steel welded technical field, more particularly, to a kind of with low-pressure alarming device Stainless steel tube welding system.
Background technology
Have in the prior art, during stainless steel argon arc welded tube mill welded tube, air in pipeline pressure change can only be frequent Run to the air gauge seen on gas cylinder pressure-reducing valve to and fro to determine the need for changing gas cylinder.If gas pressure has been reduced to most Small permission pressure, and when not supplementing replacing gas cylinder also, air pressure can be more and more small, then the stainless steel tube for welding out will become black Color, that is, cause the stainless steel tube for welding out unqualified.Accordingly, it would be desirable to a kind of alarm that can be detected and point out gas cylinder to be changed Device, to reduce the labor intensity and psychological pressure of start master worker, it is ensured that the continuity of welded tube.
Utility model content
The utility model provides a kind of stainless steel tube welding system with low-pressure alarming device.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of stainless steel tube welding system with low-pressure alarming device, including argon arc welding machine, welding gun, hydrogen gas are provided Bottle, argon gas gas cylinder and low-pressure alarming device, the argon arc welding machine are connected with welding gun circuit, hydrogen cylinder and the argon gas gas cylinder It is connected respectively with the welding gun pipeline, the pipeline that the hydrogen cylinder is connected with welding gun is provided with the first pressure regulator valve, the argon gas The pipeline that gas cylinder is connected with welding gun is provided with the second pressure regulator valve, and the low-pressure alarming device is opened provided with pressure sensor, power supply Close and alarm, the pressure sensor is connected to what the hydrogen cylinder and argon gas gas cylinder were connected with the welding gun pipeline respectively On pipeline, the pressure sensor is connected with the alarm and power switch circuit simultaneously, the alarm and the power supply On-off circuit is connected.
Further, the pressure sensor includes hydrogen gas pressure sensor, argon pressure sensor, the Hydrogen Vapor Pressure Sensor is connected on the pipeline that the hydrogen cylinder is connected with the welding gun pipeline, and the argon pressure sensor is connected to institute State on the pipeline that argon gas gas cylinder is connected with the welding gun pipeline;The alarm includes hydrogen alarm, argon gas alarm, described Hydrogen gas pressure sensor is connected with the hydrogen alarm and power switch circuit simultaneously, the argon pressure sensor simultaneously with Argon gas alarm and the power switch circuit connection;The low-pressure alarming device include electronic box, the hydrogen gas pressure sensor, Argon pressure sensor, hydrogen alarm, argon gas alarm and power switch are arranged on the electronic box.
Further, the power switch is provided with-V binding posts ,+V binding posts, and the hydrogen gas pressure sensor is provided with First negative line, the first lower limit line and the first electrode line, the argon pressure sensor are provided with the second negative line, the second lower limit line With the second electrode line;First negative line is connected on-V binding posts, and the first electrode line is connected on+V binding posts, the hydrogen One end of gas alarm is connected with the first lower limit line, the other end is connected with-V binding posts;Second negative line is connected to-V and connect On terminal, the second electrode line is connected on+V binding posts, and one end of the argon gas alarm is connected with the second lower limit line, the other end It is connected with-V binding posts.
One of improve, first electrode line is provided with the first rotary switch, one end and the hydrogen pressure of the first rotary switch Force snesor connection, the other end are connected with+V binding posts;Second electrode line is provided with the second rotary switch, and the second knob is opened One end of pass is connected with argon pressure sensor, the other end is connected with+V binding posts.
The two of improvement, the pipeline that first pressure regulator valve is connected with welding gun is provided with first flowmeter, second pressure regulation The pipeline that valve is connected with welding gun is provided with second flowmeter.
The three of improvement, in addition to sealed welding case and adjusting bracket, the adjusting bracket are arranged on the welding case, described Welding gun is fixed by adjusting bracket.
Compared with prior art, stainless steel tube welding system of the present utility model carries low-pressure alarming device, in argon arc welding It is relative in low-pressure alarming device when the gas in hydrogen cylinder or argon gas gas cylinder will be finished during pipe unit welded tube The pressure sensor answered will detect air pressure inside gas cylinder and be less than the lower limit duty pressure originally set, and alarm will one Straight hair, which goes out sound prompting, will change gas cylinder.The stainless steel tube welding system is due to low-pressure alarming device, it is ensured that argon arc welding The stability of pipe unit welded tube, improves welded tube yield rate.
Stainless steel tube welding system of the utility model with low-pressure alarming device is applied to stainless steel argon arc Industry of Pipe Welding, The labor intensity and psychological pressure of start master worker can be preferably reduced simultaneously.
Brief description of the drawings
Fig. 1 is the schematic diagram of the stainless steel tube welding system with low-pressure alarming device in the embodiment of the utility model one.
Fig. 2 is the structural representation of the embodiment mesolow warning device of the utility model one.
Fig. 3 is the explosive view of the embodiment mesolow warning device of the utility model one.
Embodiment
The utility model is further described with reference to embodiment.Wherein, being given for example only property of accompanying drawing Illustrate, expression is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent;In order to which this reality is better described With new embodiment, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product;To ability For field technique personnel, some known features and its explanation may be omitted and will be understood by accompanying drawing.
It is as shown in Figure 1 to Figure 3 the embodiment of stainless steel tube welding system of the utility model with low-pressure alarming device, Including argon arc welding machine 10, welding gun 21, hydrogen cylinder 31, argon gas gas cylinder 32 and low-pressure alarming device 40, argon arc welding machine 10 and weldering The circuit of rifle 21 is connected, and hydrogen cylinder 31 and argon gas gas cylinder 32 are connected with the pipeline of welding gun 21 respectively, and hydrogen cylinder 31 connects with welding gun 21 The pipeline connect is provided with the first pressure regulator valve 311, and the pipeline that argon gas gas cylinder 32 is connected with welding gun 21 is provided with the second pressure regulator valve 321, Low-pressure alarming device 40 is provided with pressure sensor 41, power switch 42 (see Fig. 3) and alarm 43, and pressure sensor 41 is connected On the pipeline that hydrogen cylinder 31 and argon gas gas cylinder 32 are connected with the pipeline of welding gun 21 respectively, pressure sensor 41 is while and alarm 43 and the connection of the circuit of power switch 42, alarm 43 is connected with the circuit of power switch 42.
In the utility model, stainless steel tube welding system primarily directed to argon arc welding technology, " low pressure " be relative to For the lower limit duty pressure of setting value, (setting value is used when the pressure in gas cylinder is less than the lower limit duty pressure that originally set Lower limit duty pressure) when, then be low pressure.
Stainless steel tube welding system of the present utility model carries low-pressure alarming device 40, is installed at gas cylinder decompression valve air gate On the tracheae of outside, detect that the air pressure in gas cylinder is too low by using pressure sensor 41 and point out more to renew gas cylinder.In argon arc During welded pipe units welded tube, when the gas in hydrogen cylinder 31 or argon gas gas cylinder 32 will be finished, low-pressure alarming device The air pressure that 40 inner corresponding pressure sensors 41 will be detected inside gas cylinder is less than the lower limit duty pressure originally set, report Alert device 43, which will send sound prompting always, will change gas cylinder.The stainless steel tube welding system is due to low-pressure alarming device 40, it is ensured that the stability of argon arc welded pipe units welded tube, improve welded tube yield rate.
In order to carry out independent and accurate pressure monitoring to hydrogen cylinder 31 and argon gas gas cylinder 32, as shown in Fig. 2 pressure is passed Sensor 41 includes hydrogen gas pressure sensor 411, argon pressure sensor 412, and hydrogen gas pressure sensor 411 is connected to hydrogen cylinder On 31 pipelines being connected with the pipeline of welding gun 21, argon pressure sensor 412 is connected to argon gas gas cylinder 32 and is connected with the pipeline of welding gun 21 Pipeline on;Alarm 43 includes hydrogen alarm 431, argon gas alarm 432, hydrogen gas pressure sensor 411 while and hydrogen Alarm 431 and the circuit of power switch 42 connection, argon pressure sensor 412 simultaneously with argon gas alarm 432 and power switch 42 circuits are connected;Low-pressure alarming device 40 includes electronic box 45, hydrogen gas pressure sensor 411, argon pressure sensor 412, hydrogen Alarm 431, argon gas alarm 432 and power switch 42 are arranged on electronic box 45.
More specifically, in the present embodiment, as shown in figure 3, power switch 42 is provided with-V binding posts 421 ,+V binding posts 422, hydrogen gas pressure sensor 411 is provided with the first negative line 413, the first lower limit line 414 and the first electrode line 415, argon pressure Sensor 412 is provided with the second negative line 416, the second lower limit line 417 and the second electrode line 418;First negative line 413 is connected to-V On binding post 421, the first electrode line 415 is connected on+V binding posts 422, one end of hydrogen alarm 431 and the first lower limit line 414 connections, the other end are connected with-V binding posts 421;Second negative line 416 is connected on-V binding posts 421, the second electrode line 418 are connected on+V binding posts 422, and one end of argon gas alarm 432 is connected with the second lower limit line 417, the other end and-V wiring Post 421 is connected.
As the improvement to above-described embodiment, in order to hydrogen cylinder 31 and argon gas gas cylinder 32 more accurately independent control, As shown in Figure 1, Figure 2 and Figure 3, the first electrode line 415 be provided with the first rotary switch 441, one end of the first rotary switch 441 with Hydrogen gas pressure sensor 411 is connected, the other end is connected with+V binding posts 422;Second electrode line 418 is provided with the second rotary switch 442, one end of the second rotary switch 442 is connected with argon pressure sensor 412, the other end is connected with+V binding posts 422.
The specific mounting means of low-pressure alarming device 40 is:Power switch 42 is arranged on the inside of electronic box 45, Hydrogen Vapor Pressure Sensor 411 and argon pressure sensor 412 are separately mounted to the four directions above and below the panel left position of electronic box 45 Kong Li, hydrogen alarm 431 and argon gas alarm 432 are separately mounted to above and below the panel centre position of electronic box 45 In circular hole, the first rotary switch 441 and the second rotary switch 442 be separately mounted to the panel location right of electronic box 45 top and In the circular hole of lower section.
In practice of construction, before the utility model, as shown in figure 1, first prepare two tracheaes, will wherein one tracheae One end be installed on the detection air inlet of the hydrogen gas pressure sensor 411 of the inside of low-pressure alarming device 40, the other end is installed at On Hydrogen Line;One end of another tracheae is installed at the detection of the argon pressure sensor 412 of the inside of low-pressure alarming device 40 On air inlet, the other end is installed in argon gas pipeline;Then the first rotary switch 441 and the second rotary switch 442 are opened respectively, Lower limit duty pressure is set respectively on the digital display meter of hydrogen gas pressure sensor 411 and the digital display meter of argon pressure sensor 412, When the gas in hydrogen cylinder 31 or argon gas gas cylinder 32 will be finished, corresponding pressure in the electric cabinet of low-pressure alarming device 40 The air pressure that force snesor 41 will be detected in gas cylinder is less than the lower limit duty pressure originally set, corresponding hydrogen alarm 431 or argon gas alarm 432 will send always sound prompting to change gas cylinder;More renew after gas cylinder, low-pressure alarming device 40 Electric cabinet in corresponding pressure sensor 41 will detect air pressure in new gas cylinder and be more than the lower limit originally set Duty pressure, corresponding hydrogen alarm 431 and argon gas alarm 432 will stop sending sound.
As the further improvement to above-described embodiment, as shown in figure 1, the pipe that the first pressure regulator valve 311 is connected with welding gun 21 Road is provided with first flowmeter 312, and the pipeline that the second pressure regulator valve 321 is connected with welding gun 21 is provided with second flowmeter 322.First The setting of flowmeter 312 and second flowmeter 322, making for hydrogen cylinder 31 and argon gas gas cylinder 32 can be obtained accurately and in time With flow, it is easy to understand the situation that gas is used in welding in time.
In addition, stainless steel tube welding system of the present utility model is also provided with sealed welding case 22 and adjusting bracket 23, as shown in figure 1, A is stainless steel tube, adjusting bracket 23 is arranged on welding case 22, and welding gun 21 is fixed by adjusting bracket 23, with right Welding gun 21 does the regulation of adaptability, improves stainless steel welded efficiency and quality.
Stainless steel tube welding system of the utility model with low-pressure alarming device is applied to stainless steel argon arc Industry of Pipe Welding, The labor intensity and psychological pressure of start master worker can be preferably reduced simultaneously.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments It is exhaustive.All any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in Within the utility model scope of the claims.

Claims (6)

1. a kind of stainless steel tube welding system with low-pressure alarming device, it is characterised in that including argon arc welding machine, welding gun, hydrogen Gas bottle, argon gas gas cylinder and low-pressure alarming device, the argon arc welding machine are connected with welding gun circuit, the hydrogen cylinder and argon gas Gas cylinder is connected with the welding gun pipeline respectively, and the pipeline that the hydrogen cylinder is connected with welding gun is provided with the first pressure regulator valve, described The pipeline that argon gas gas cylinder is connected with welding gun is provided with the second pressure regulator valve, and the low-pressure alarming device is provided with pressure sensor, electricity Source switch and alarm, the pressure sensor are connected to the hydrogen cylinder and argon gas gas cylinder and connected respectively with the welding gun pipeline On the pipeline connect, the pressure sensor is connected with the alarm and power switch circuit simultaneously, the alarm with it is described Power switch circuit is connected.
2. stainless steel tube welding system according to claim 1, it is characterised in that the pressure sensor includes hydrogen pressure Force snesor, argon pressure sensor, the hydrogen gas pressure sensor are connected to the hydrogen cylinder and connected with the welding gun pipeline On the pipeline connect, the argon pressure sensor is connected on the pipeline that the argon gas gas cylinder is connected with the welding gun pipeline;Institute Alarm is stated including hydrogen alarm, argon gas alarm, the hydrogen gas pressure sensor simultaneously with the hydrogen alarm and electricity Source switching circuit is connected, and the argon pressure sensor is connected with the argon gas alarm and power switch circuit simultaneously;It is described Low-pressure alarming device includes electronic box, the hydrogen gas pressure sensor, argon pressure sensor, hydrogen alarm, argon gas alarm It is arranged at power switch on the electronic box.
3. stainless steel tube welding system according to claim 2, it is characterised in that the power switch is provided with-V wiring Post ,+V binding posts, the hydrogen gas pressure sensor are provided with the first negative line, the first lower limit line and the first electrode line, the argon gas Pressure sensor is provided with the second negative line, the second lower limit line and the second electrode line;First negative line is connected to-V binding posts On, the first electrode line is connected on+V binding posts, and one end of the hydrogen alarm is connected with the first lower limit line, the other end and-V Binding post is connected;Second negative line is connected on-V binding posts, and the second electrode line is connected on+V binding posts, the argon gas One end of alarm is connected with the second lower limit line, the other end is connected with-V binding posts.
4. stainless steel tube welding system according to claim 3, it is characterised in that first electrode line is provided with first Rotary switch, one end of the first rotary switch is connected with hydrogen gas pressure sensor, the other end is connected with+V binding posts;Described second Electrode line is provided with the second rotary switch, and one end of the second rotary switch is connected with argon pressure sensor, the other end connects with+V Terminal is connected.
5. the stainless steel tube welding system according to any one of Claims 1-4, it is characterised in that first pressure regulator valve The pipeline being connected with welding gun is provided with first flowmeter, and the pipeline that second pressure regulator valve is connected with welding gun is provided with second flow Meter.
6. the stainless steel tube welding system according to any one of Claims 1-4, it is characterised in that also including sealed weldering Case and adjusting bracket are connect, the adjusting bracket is arranged on the welding case, and the welding gun is fixed by adjusting bracket.
CN201720049038.7U 2017-01-14 2017-01-14 Stainless steel tube welding system with low-pressure alarming device Active CN206405571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720049038.7U CN206405571U (en) 2017-01-14 2017-01-14 Stainless steel tube welding system with low-pressure alarming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720049038.7U CN206405571U (en) 2017-01-14 2017-01-14 Stainless steel tube welding system with low-pressure alarming device

Publications (1)

Publication Number Publication Date
CN206405571U true CN206405571U (en) 2017-08-15

Family

ID=59555900

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720049038.7U Active CN206405571U (en) 2017-01-14 2017-01-14 Stainless steel tube welding system with low-pressure alarming device

Country Status (1)

Country Link
CN (1) CN206405571U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107845228A (en) * 2017-11-03 2018-03-27 许昌商通实业有限公司 A kind of metal plate welds case
CN108655549A (en) * 2018-07-02 2018-10-16 山东电建建设集团有限公司 Argon gas throttling detection control apparatus and system
CN108907521A (en) * 2018-07-20 2018-11-30 苏州万荣汽配科技有限公司 A kind of welding gas low pressure prior-warning device
CN109048149A (en) * 2018-08-31 2018-12-21 许少辉 A kind of tool center point calibration circuit of welding robot
CN110726507A (en) * 2019-10-24 2020-01-24 徐州科恒奥制冷设备有限公司 Low-pressure alarm device for process gas
CN111112934A (en) * 2020-01-03 2020-05-08 南京奥新可工程科技有限公司 Nonrust steel pipe machining welding auxiliary assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107845228A (en) * 2017-11-03 2018-03-27 许昌商通实业有限公司 A kind of metal plate welds case
CN108655549A (en) * 2018-07-02 2018-10-16 山东电建建设集团有限公司 Argon gas throttling detection control apparatus and system
CN108907521A (en) * 2018-07-20 2018-11-30 苏州万荣汽配科技有限公司 A kind of welding gas low pressure prior-warning device
CN109048149A (en) * 2018-08-31 2018-12-21 许少辉 A kind of tool center point calibration circuit of welding robot
CN110726507A (en) * 2019-10-24 2020-01-24 徐州科恒奥制冷设备有限公司 Low-pressure alarm device for process gas
CN111112934A (en) * 2020-01-03 2020-05-08 南京奥新可工程科技有限公司 Nonrust steel pipe machining welding auxiliary assembly

Similar Documents

Publication Publication Date Title
CN206405571U (en) Stainless steel tube welding system with low-pressure alarming device
CN204143267U (en) Non-contact type magnetic inductive water level controller
CN101430234B (en) Vehicle integral sealing property detection system and its rainwater spray test method
CN208420315U (en) A kind of detection device of pressure pipeline
CN108655549A (en) Argon gas throttling detection control apparatus and system
CN204807419U (en) Microwave concentration on line measurement system
CN202420758U (en) On-line air pressure monitoring alarm for air supply pipeline
CN207486449U (en) One kind can be used for laboratory airline pressure on-line intelligence monitoring device
CN203550902U (en) Modular-designed magnetostrictive displacement sensor
CN106090602A (en) GIS Constant Pressure Complementary Air Device
CN105387558A (en) Chilled water tail end system and fault detection method thereof
CN205938513U (en) GIS constant voltage air supplement unit
CN103883877A (en) Neodymium, iron and boron powder protector
CN208408854U (en) Argon gas throttling detection control apparatus and system
CN205102933U (en) A temperature -detecting device for detecting inside temperature of rack
CN207796567U (en) A kind of prior-warning device for fuel transfer system
CN204160039U (en) Straight seam high frequency welding pipe welding temperature monitoring alarm
CN107782399B (en) Natural gas metering device with autonomous anti-theft function
CN207622809U (en) A kind of electromagnetic flowmeter
CN207701906U (en) A kind of leakage resistant valve with auto-alarm function
CN205300875U (en) Nozzle assembly detection device
CN206331315U (en) The water cooling unit protection control circuit of X-ray detecting equipment
CN205134434U (en) Reliable frequency constant -voltage water supply system
CN205957935U (en) Connect and survey alarm device
CN204228357U (en) A kind of leakage inspector of plasma generator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant