CN2295552Y - Water cooling hydrogen-oxygen welding and cutting apparatus - Google Patents
Water cooling hydrogen-oxygen welding and cutting apparatus Download PDFInfo
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- CN2295552Y CN2295552Y CN 97213762 CN97213762U CN2295552Y CN 2295552 Y CN2295552 Y CN 2295552Y CN 97213762 CN97213762 CN 97213762 CN 97213762 U CN97213762 U CN 97213762U CN 2295552 Y CN2295552 Y CN 2295552Y
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- gas
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- shell
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Abstract
The utility model relates to a water cooling hydrogen-oxygen welding and cutting apparatus, composed of a rectifying part, an electrolyzing part, a control part and an air-out part. The electrolyzing part is composed of a liquid-gas tank, a filter, an electromagnetic pump and an electrolytic bath which are orderly connected in series through pipelines to form a circuit. The utility model is characterized in that a cooling device is arranged on a pipeline between the electrolytic bath and the liquid-gas tank and is composed of a cooling water box, a coil pipe, a water storage box, a water pump and a conduit. The air-out part is composed of a liquid-gas tank, a gas-liquid separator, a gas purifier, an assistant tank, a back fire preventing apparatus and a cutting and welding torch which are orderly connected in series through the conduit. The water cooling hydrogen-oxygen welding and cutting apparatus has good cooling performance, stable operation, large gas production rate, stable current, pure gas and high safety.
Description
The utility model relates to a kind of by the cutting welder of brine electrolysis generation hydrogen or oxygen gas as the combustion agent.
Present hydrogen-oxygen cutting-welding machine, owing to do not resolve cooling and the pure problem of gas, the ubiquity Faradaic current is excessive and unstable, and gas production is little, and cutting in and out is gas-break phenomenon, gas is impure, contain this impurity, have a strong impact on and cut (weldering) quality, have in addition can't normally use, security performance is not high yet, exists the hidden danger of blast.Thereby, in industrial production, be difficult to popularization and application.
The purpose of this utility model provides and a kind ofly can overcome above-mentioned defective, and gas production is big, and air feed is sufficient stable, and power consumption is few, current stabilization, pure burning, the hydrogen-oxygen cutting-welding machine that security performance is good of being easy to of gas.
The technical solution of the utility model is: complete machine is made up of rectification circuit, electrolysis section, control circuit and outlet gas part, electrolysis section is connected in series successively by pipeline by liquid gas tank (7), filter (11), electromagnetic pump (30), electrolytic cell (27) and forms a loop, is characterized in: be connected with a cooling device on the pipeline between electrolytic cell (27) and the liquid gas tank (7); Outlet gas part be liquid gas tank (7) gas outlet, gas-liquid separator (9), gas purifier (13), auxiliary tank (2), fireproof tempering device, cut (weldering) torch (22), be connected in series successively through pipeline and form.
Characteristics of the present utility model are that described cooling device is for being installed on the cooling coil (46) on the pipeline between electrolytic cell (27) and the liquid gas tank (7), outer cooling water tank (1), storage tank (23) and the water pump (24) of cooling coil, cooling water tank is connected by pipeline mutually with the intake-outlet of storage tank, and water pump is loaded in the pipeline.
Characteristics of the present utility model are that the storage tank (23) in the described cooling device can also be the portable storage tank (52) that separates with main frame, are connected with cooling water tank (1) with pipeline through water pump (55).
Characteristics of the present utility model are to be serially connected with an air accumulator (12) and a check valve (14) on the pipeline between described gas-liquid separator (9) and the gas purifier (13).
Characteristics of the present utility model are to be serially connected with a gas-liquid separator (28), check valve (26), auxiliary tank (2) to pass from the cooling coil (46) of cooling device on described outlet gas part is pipeline between gas purifier (13) and the auxiliary tank (2).
Characteristics of the present utility model are to be serially connected with a moisture trap (6) and check valve (10) on the pipeline between described auxiliary tank (2) and the fireproof tempering device.
Characteristics of the present utility model are that described fireproof tempering device is: anti-backfire porous current divider (16), switch (19), dry type backfire controller (20), explosion-proof apparatus (21) are connected in series successively through pipeline and form, and also are connected to pressure controller (17) and air gauge (18) in above-mentioned pipeline.
Characteristics of the present utility model are that described anti-backfire porous current divider (16) is: have a cylinder blanket (105), shell side to have an air inlet (109), the interior upper end of shell millipore filter (108) to be arranged, four ventholes (114) are arranged, also have an air gauge interface (115) in the side of shell in outside, shell upper end, an electromagnetism blowoff valve (110) is arranged in the lower end of shell.
Characteristics of the present utility model are that described gas purifier (13) is: a barrel-shaped capsul is arranged, have middle part that filtrate (103), shell are equipped with in the bottom of an air inlet (102), shell to have a porous filter plate (101), filter plate top to have in activated carbon (100), the upper end at shell to have the outside, upper end of a millipore filter (99), shell that one gas outlet (96) is arranged in shell bottom.
Advantage of the present utility model and effect are: owing to adopt the water-cooled cooling structure, solved the cooling problem preferably, thereby made the complete machine working stability, gas production improves greatly, and electric current is also very stable.Because adopt liquid filtering and solid filtering mode, the gas that obtains is pure, be easy to burning.Anti-backfire (explosion-proof) device makes security that guarantee arranged.
The utility model has following accompanying drawing:
Fig. 1 is the utility model structural representation.
Fig. 2 is auxiliary tank and cooling water tank structure chart.
Fig. 3 is portable storage tank structure figure.
Fig. 4 is the gas purifier structure chart.
Fig. 5 is anti-backfire porous diversion structure figure.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is rectification, electric control schematic diagram.
As shown, this machine is made up of rectification circuit, electrolysis section, control circuit and outlet gas part, and electrolysis section is connected in series successively through pipeline by liquid gas tank (7), filter (11), electromagnetic pump (30), electrolytic cell (27), cooling coil (46), liquid gas tank (7) and forms a loop.Cooling segment is connected to form cooling circuit by cooling water tank (1), water pump (24), storage tank (23) through pipeline.Outlet gas part be liquid gas tank (7) gas outlet, gas-liquid separator (9), air accumulator (12), check valve (14) gas purifier (13), gas-liquid separator (28), check valve (26), auxiliary tank (2), moisture trap (6), check valve (10), anti-backfire porous current divider (16), switch (19), dry type backfire controller (20), explosion-proof apparatus (21), cut (weldering) torch (22), be connected in series successively by pipeline, also be connected to air gauge (18) and pressure controller (17) on the anti-backfire porous current divider (16).
The automatically controlled part (see figure 7) of rectification is by controllable silicon SCR
1, SCR
2With diode D
1, D
2Form controlled bridge rectifier circuit.By potentiometer Rp and triode V
1, V
2, single crystals pipe V
3, transformer T and triode V
4, V
5And other peripheral cell is formed thyristor gating circuit.By triode V
6, V
8, multiple tube V
7, V
9And relay J
1, J
2And other peripheral cell is formed the liquid level warning control circuit.Pressure switch YK is serially connected with and triggers loop composition pressure control circuit.
When connecting power switch K
1After, electromagnetic pump (30) is started working, and electrolyte just begins in the electrolysis circuit cycle, and circuits for triggering are also started working, and send trigger impulse from g1, g2 end, thereby make controllable silicon SCR
1, SCR
2Conducting is triggered, rectification circuit is started working, output DC stream, electrolytic cell (27) is also started working, electrolyte in the electrolytic cell (water) is produced hydrogen or oxygen gas by electrolysis, hydrogen or oxygen gas enters in the liquid gas tank (7) after pipeline, cooling coil (46) are cooled, and the liquid outlet from liquid gas tank (7) bottom flows out through pumped into the electrolytic cell (27) so constantly circulation after filter (11) filtration by electromagnetic pump (30) again.Hydrogen or oxygen gas enters gas-liquid separator (9) from the gas outlet on liquid gas tank (7) top through pipeline, after carrying out gas-liquid separation, gas enters in the air accumulator (12), again after check valve (14), gas purifier (13) purify, enter moisture trap (28), check valve (26) and enter auxiliary tank (2), through moisture trap (6), check valve (10), anti-backfire porous current divider (16), switch (19), dry type backfire controller (20), explosion-proof apparatus (21) and deliver to and cut (weldering) torch (22), igniting can be cut (weldering) operation again.
On anti-backfire porous current divider (16), also be connected to Pressure gauge (18) and pressure controller (17), when gas pressure surpasses predetermined value, the action of pressure switch YK (see figure 7), the circuits for triggering power supply is cut off, circuits for triggering quit work, rectification circuit also quits work because of Triggerless, thus electrolysis stop, thereby pressure is no longer raise.When pressure is lower than predetermined value, pressure switch YK closure, circuits for triggering are resumed work, and rectification circuit is also resumed work, and electrolytic cell is electrolysis again, and air pressure raises again gradually, keeps stable thereby controlled pressure in certain scope.Liquid-level probe (3) and (4) are housed, when liquid level is crossed when low triode V in liquid gas tank (7)
6Base stage is high potential, V
6Conducting, multiple tube V
7Conducting, relay J
1Low indicator lamp D is crossed in action, liquid level
1Bright, buzzer rings, and circuits for triggering quit work.When liquid level is too high, triode V
8End multiple tube V
9Conducting, relay J
2Action, the too high indicator lamp D of liquid level
2Bright, buzzer rings, and circuits for triggering quit work, thereby reach automatic protection functions.When liquid level was adjusted to correct position, operate as normal was recovered by system.In the lower end of moisture trap (9), moisture trap (29), moisture trap (6) and anti-backfire porous current divider (16) electromagnetism blowoff valve (8), (28), (5) and (15) are housed all, time relay KT among Fig. 7, button SB, contact TKT are its control circuit, KM
1, KM
2, KM
3, KM
4Coil for above-mentioned electromagnetism blowoff valve.When button SB pressed, time relay KT got electric, normally opened contact TKT closure, KM
1, KM
2, KM
3, KM
4Electric, moisture trap (9), (29), (6), anti-backfire porous current divider (16) discharge water automatically, the discharging dirt, through certain hour, time relay KT recovers, TKT disconnects, KM
1-4Dead electricity, above-mentioned magnetic valve cuts out automatically.
Among Fig. 2,1 cooling water tank; 2 auxiliary tanks; 46 cooling coils; 44 inlets (electrolyte); 48 liquid outlets; 50 air inlets; 43 gas outlets; 34 water inlets; 35 delivery ports; 51 tapping, blow-off pipe.
Among Fig. 3,49 handles; 52 water tanks; 53 rubber tires; 54 suction hoses; 24 water pumps; 56 outlet pipes.
Among Fig. 4,96 gas outlets; 99 millipore filters; 100 activated carbon; 101 porous filter plates; 102 air inlets; 103 filtrates; 104 nuts.
Among Fig. 5,108 millipore filters; 109 air inlets; 105 shells; 110 blowoff valves; 111 electromagnet, coil; 112 blowoff valve levers.
Among Fig. 6,109 air inlets; 114 gas outlets; 115 air gauge interfaces.
Claims (9)
1, a kind of water-cooled hydrogen-oxygen cutting-welding machine, form by rectification circuit, electrolysis section, control circuit and outlet gas part, electrolysis section is connected in series successively by pipeline by liquid gas tank (7), filter (11), electromagnetic pump (30), electrolytic cell (27) and forms a loop, it is characterized in that: be connected with a cooling device on the pipeline between electrolytic cell (27) and the liquid gas tank (7); Outlet gas part be liquid gas tank (7) gas outlet, gas-liquid separator (9), gas purifier (13), auxiliary tank (2), fireproof tempering device, cut (weldering) torch (22), be connected in series successively through pipeline and form.
2, a kind of water-cooled hydrogen-oxygen cutting-welding machine as claimed in claim 1, it is characterized in that described cooling device is for being installed on the cooling coil (46) on the pipeline between electrolytic cell (27) and the liquid gas tank (7), outer cooling water tank (1), storage tank (23) and the water pump (24) of cooling coil, cooling water tank is connected by pipeline mutually with the intake-outlet of storage tank, and water pump is loaded in the pipeline.
3, a kind of water-cooled hydrogen-oxygen cutting-welding machine as claimed in claim 1 is characterized in that the storage tank (23) in the described cooling device can also be the portable storage tank (52) that separates with main frame, is connected with cooling water tank (1) with pipeline through water pump (55).
4, a kind of water-cooled hydrogen-oxygen cutting-welding machine as claimed in claim 1 is characterized in that being serially connected with an air accumulator (12) and a check valve (14) on the pipeline between described gas-liquid separator (9) and the gas purifier (13).
5, as claim 1 or 2 or 3 described a kind of water-cooled hydrogen-oxygen cutting-welding machines, it is characterized in that on described outlet gas part is pipeline between gas purifier (13) and the auxiliary tank (2), being serially connected with a gas-liquid separator (28), check valve (26), auxiliary tank (2) passes from the cooling coil (46) of cooling device.
6, a kind of water-cooled hydrogen-oxygen cutting-welding machine as claimed in claim 1 is characterized in that being serially connected with a moisture trap (6) and check valve (10) on the pipeline between described auxiliary tank (2) and the fireproof tempering device.
7, a kind of water-cooled hydrogen-oxygen cutting-welding machine as claimed in claim 1, it is characterized in that described fireproof tempering device is: anti-backfire porous current divider (16), switch (19), dry type backfire controller (20), explosion-proof apparatus (21) are connected in series successively through pipeline and form, and also are connected to pressure controller (17) and air gauge (18) in above-mentioned pipeline.
8, a kind of water-cooled hydrogen-oxygen cutting-welding machine as claimed in claim 7, it is characterized in that described anti-backfire porous current divider (16) is: have a cylinder blanket (105), shell side to have an air inlet (109), the interior upper end of shell that millipore filter (108) is arranged, in outside, shell upper end four ventholes (114) are arranged, also have an air gauge interface (115) in the side of shell, an electromagnetism blowoff valve (110) is arranged in the lower end of shell.
9, a kind of water-cooled hydrogen-oxygen cutting-welding machine as claimed in claim 1, it is characterized in that described gas purifier (13) is: a barrel-shaped capsul is arranged, and having middle part that filtrate (103), shell are equipped with in the bottom of an air inlet (102), shell to have a porous filter plate (101), filter plate top to have in activated carbon (100), the upper end at shell in shell bottom has the outside, upper end of a millipore filter (99), shell that one gas outlet (96) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97213762 CN2295552Y (en) | 1997-04-04 | 1997-04-04 | Water cooling hydrogen-oxygen welding and cutting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97213762 CN2295552Y (en) | 1997-04-04 | 1997-04-04 | Water cooling hydrogen-oxygen welding and cutting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2295552Y true CN2295552Y (en) | 1998-10-28 |
Family
ID=33931433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97213762 Expired - Fee Related CN2295552Y (en) | 1997-04-04 | 1997-04-04 | Water cooling hydrogen-oxygen welding and cutting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2295552Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423935A (en) * | 2012-05-24 | 2013-12-04 | 丰生微电机(上海)有限公司 | Portable circulating water cooling device with purification function |
| CN103639622A (en) * | 2013-11-25 | 2014-03-19 | 大连元利流体技术有限公司 | Novel centralized water supply and air supply system for automobile welding assembly line |
| CN110280867A (en) * | 2019-07-27 | 2019-09-27 | 南京昱晟机器人科技有限公司 | A kind of industrial welding robot and its cooling device |
| CN111659974A (en) * | 2020-05-14 | 2020-09-15 | 钟晓华 | Anti-backfire oxyhydrogen cutting machine with leakage protection function |
-
1997
- 1997-04-04 CN CN 97213762 patent/CN2295552Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423935A (en) * | 2012-05-24 | 2013-12-04 | 丰生微电机(上海)有限公司 | Portable circulating water cooling device with purification function |
| CN103639622A (en) * | 2013-11-25 | 2014-03-19 | 大连元利流体技术有限公司 | Novel centralized water supply and air supply system for automobile welding assembly line |
| CN110280867A (en) * | 2019-07-27 | 2019-09-27 | 南京昱晟机器人科技有限公司 | A kind of industrial welding robot and its cooling device |
| CN111659974A (en) * | 2020-05-14 | 2020-09-15 | 钟晓华 | Anti-backfire oxyhydrogen cutting machine with leakage protection function |
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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 |