CN2298094Y - Oxyhydrogen plasma welding cut machine - Google Patents
Oxyhydrogen plasma welding cut machine Download PDFInfo
- Publication number
- CN2298094Y CN2298094Y CN 97206509 CN97206509U CN2298094Y CN 2298094 Y CN2298094 Y CN 2298094Y CN 97206509 CN97206509 CN 97206509 CN 97206509 U CN97206509 U CN 97206509U CN 2298094 Y CN2298094 Y CN 2298094Y
- Authority
- CN
- China
- Prior art keywords
- air accumulator
- welding
- plasma
- hydrogen
- cooled transformer
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an oxyhydrogen plasma welding cut machine which outputs three dielectrics through the secondary winding of a water cooled transformer. One secondary voltage is connected to the upper part of a water electrolytic oxyhydrogen generating device on which an air storage tank is arranged, high-pressure air is filled in the tank, then two output paths are respectively connected to an air welding cut torch and a plasma generator, the other secondary voltage is connected to the plasma generator, and in addition, one secondary voltage is directly connected to an arc torch, so the utility model has the advantages of sanitary and convenient use, low cost, small size, multiple functions, etc.
Description
The utility model relates in metal and nonmetal field, is used for welding, cutting, hot worked device, is meant a kind of oxyhydrogen welding, arc welding plasma cutter especially.
Along with Chinese economic development, the technology of metal-processing industry has had further raising, utilize small-sized water electrolysis hydrogen producing oxygengenerating plant directly water electrolysis to be become hydrogen and oxygen mixture to carry out the processing technology of gas welding and gas cutting at present, to have an operating cost low because of it, health and characteristics such as easy to use, and more and more be subjected to people's popular welcome, and further technology is that arc welding transformer is combined through rectification and water electrolysis hydrogen producing oxygengenerating plant, not only can carry out electric welding but also can utilize this power supply electrolysis to produce hydrogen and oxygen mixture and carry out gas welding, heating and cutting, make it to accomplish a tractor serves several purposes, realize the effect of multifunctional welding and cutting machine.But there is following deficiency in this welding-cutting machine that constitutes with the water electrolysis hydrogen producing oxygengenerating plant, and it can only cut ferrous metal (1), and also need join high pressure oxygen in addition.(2) can not be cut with non-ferrous metal, can not use compressed air, job stability is good inadequately.(3) the dry-type transformer volume is big, and it can not export the secondary voltage of two kinds of external characteristics parameters simultaneously.
The purpose of this utility model is in order to overcome the deficiency of above-mentioned existence, and a kind of water cooled transformer of using is provided, and the hydrogen-oxygen plasma welding and cutting machine that oxyhydrogen welding and plasma arc welding (PAW) are combined.Further purpose of the present utility model is the multifunctional oxyhydrogen air plasma welding and cutting machine that arc welding also can also be combined.
The purpose of this utility model is finished by following technical solution, and the utility model includes water cooled transformer, water electrolysis hydrogen producing oxygen device; A kind of secondary voltage output of water cooled transformer is connected on the water electrolysis hydrogen producing oxygen device, and on the water electrolysis hydrogen producing oxygen device gas tank is arranged, this gas tank is connected with the gas welding cutting torch through check (non-return) valve, also having a kind of secondary voltage output to be connected on the plasma generator on the water cooled transformer and forming plasma cutter, be communicated in gas tank by tube connector and check (non-return) valve on the plasma generator, to compressed air hose one end connection compressed air source, the other end is communicated with on gas tank through valve.
The utility model also increases the electric arc welding device on the basis of the above, specifically is to also have the third secondary voltage output and directly be connected with arc torch on water cooled transformer.
The utility model by pressure controller and Pressure gauge are housed, and also is provided with intermediate filter between gas tank and gas welding cutting torch, plasma generator on described gas tank.And between gas tank and electrolytic hydrogen production oxygen device, be provided with cooler.
The also described water electrolysis hydrogen producing oxygen of the utility model device is provided with EGR, and it is the electrolytic cell that is communicated in again after the bottom of gas tank connects a magnetic drive pump by pipe in the water electrolysis hydrogen producing oxygen device.
Description of drawings is as follows:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a water cooled transformer schematic diagram of the present utility model.
Fig. 3 is the structural representation of plasma cutter of the present utility model.
To be described in detail the utility model by accompanying drawing below: the utility model mainly is made up of casing (not shown), water cooled transformer (1), water electrolysis hydrogen producing oxygen device (2), plasma cutter (3) etc., transformer is installed in the casing shown in (1), be full of water on every side, thereby reduce the operating temperature of transformer, raise the efficiency, be referred to as water cooled transformer for this reason.The primary coil of this water cooled transformer (4) input voltage is 380V, and its secondary coil (5) output has three kinds of voltages, and first kind of secondary coil (51) output 80V steep drop characteristic voltage directly connects arc torch (6), as arc welding electric power supply.Second kind of secondary coil (52) output 65V flat characteristic voltage is connected in after the D5-D8 rectification on the electrolytic cell (21) in the water electrolysis hydrogen producing oxygen device (2), the power supply of using as electrolytic hydrogen production oxygen.The third secondary coil (53) output 250V has the voltage of steep drop characteristic, and through the D1-D4 rectification, capacitor C filtering is connected on (31) of the plasma generator in the plasma cutter (3), as the working power of plasma generator (31).
Water electrolysis hydrogen producing oxygen device (2) comprises electrolytic cell (21), gas tank (22), intermediate filter (23) and magnetic drive pump (24), electrolytic cell (21) is airtight and by being connected on the gas tank (22) communicating pipe (25), and communicating pipe (25) makes the hydrogen and oxygen mixture that makes from electrolytic cell (21) give cooling before earlier entering gas tank (22) through subcooler (26).The bottom of gas tank (22) connects magnetic drive pump (24) back reversal connection in electrolytic cell (21) by tube connector (27), make the electrolyte in the gas tank turn back to again in the electrolytic cell (21), gas tank (22) top is provided with pressure controller (28) and Pressure gauge (29), with the air pressure in the control gas tank.Compressed air hose (71) one ends connect compressed air source (7), the other end mixes with hydrogen and oxygen mixture in gas tank (22) is input to compressed gas gas tank (22) through transfer valve (72) and check valve (73) connection, yet enter the intermediate filter (23) that links to each other with gas tank (22), separate lixiviating, this intermediate filter (23) is told two pipes, a pipe is communicated in plasma generator (31) through check (non-return) valve (32), when input between workpiece (33) and the electrode (34) has the DC voltage of steep drop characteristic, the pressure gaseous mixture is being waited from the last plasma arc that produces of generator (31), this plasma arc energy is big, can cut thicker refractory metal.Another root pipe is connected in oxyfuel gas welding torch (8) or gas torch through only sending valve (81), and its flame humidity can reach 2800 ℃, utilizes it can carry out the cutting of metal gas welding or ferrous metal.
Structure described in the utility model all can be installed in a casing, and some adapters or pipe joint and switch are set on casing, uses a certain function with control or selection.
The utility model is because with gas welding, plasma arc welding (PAW) and electric arc combine with being welded with face, it can not only play multi-functional result of use, and can also enlarge the scope of application, be fit to various instructions for uses, have the use hygienic and convenient, operating cost is low, volume is little, comprehensive result of use is good, characteristics such as energy a tractor serves several purposes.
Claims (4)
1, a kind of hydrogen-oxygen plasma welding and cutting machine, it mainly comprises water cooled transformer, water electrolysis hydrogen producing oxygen device, a kind of secondary coil (52) output that it is characterized in that described water cooled transformer (1) is connected on the water electrolysis hydrogen producing oxygen device (2), and air accumulator (22) is arranged on the water electrolysis hydrogen producing oxygen device (2), and this air accumulator (22) is connected with gas welding cutting torch (8) through check (non-return) valve; On water cooled transformer (1), also have a kind of secondary coil (53) output to be connected the last and formation plasma cutter of plasma generator (31), plasma generator (31) is gone up and is communicated in air accumulator (22) by tube connector and check (non-return) valve (32), compressed air hose (71) one ends connect compressed air source (7), and the other end is communicated with on air accumulator (22) through valve.
2, hydrogen-oxygen plasma welding and cutting machine as claimed in claim 1, the third secondary coil (51) output is also directly connecting arc torch (6) to it is characterized in that going up in addition by described water cooled transformer (1).
3, hydrogen-oxygen plasma welding and cutting machine as claimed in claim 1 or 2, it is characterized in that being equipped with on the described air accumulator (22) pressure controller (28) and Pressure gauge (29), and between air accumulator (22) and gas welding cutting torch (6), plasma generator (31), also be provided with intermediate filter (23), and between air accumulator (22) and electrolytic hydrogen production oxygen device (2), be provided with cooler (26).
4, hydrogen-oxygen plasma welding and cutting machine as claimed in claim 3, the bottom that it is characterized in that air accumulator (22) connect the electrolytic cell (21) that is communicated in again behind the magnetic drive pumps (24) in the water electrolysis hydrogen producing oxygen device by pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97206509 CN2298094Y (en) | 1997-02-03 | 1997-02-03 | Oxyhydrogen plasma welding cut machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97206509 CN2298094Y (en) | 1997-02-03 | 1997-02-03 | Oxyhydrogen plasma welding cut machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2298094Y true CN2298094Y (en) | 1998-11-25 |
Family
ID=33926485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97206509 Expired - Fee Related CN2298094Y (en) | 1997-02-03 | 1997-02-03 | Oxyhydrogen plasma welding cut machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2298094Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096977A (en) * | 2011-04-08 | 2017-08-29 | 林肯环球股份有限公司 | Soldering system and method for welding |
-
1997
- 1997-02-03 CN CN 97206509 patent/CN2298094Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096977A (en) * | 2011-04-08 | 2017-08-29 | 林肯环球股份有限公司 | Soldering system and method for welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |