Background technology
Chinese patent ZL01247161.5 discloses a kind of hydro-electrolytic hydroxide flame/electric-arc welding cutting mill, this device comprises gas treating system and the auxiliary agent regulation system that finned hydrogen-oxygen generating unit, main separating tank, secondary separating tank, Explosion-proof cap, water-sealed tank, pressure release valve, separator, container for storing liquid, auxiliary tank, spraying gun, variable valve etc. are formed, and adopting inverter and Controlling System thereof, this device is practical to intermittence work.But still there is weak point in it:
1. finned oxyhydrogen generator device cooling area deficiency, radiating condition is relatively poor, is difficult to satisfy the structural requirement of the hydrogen-oxygen generating unit of big gas production rate;
2. gas treating system is too complicated, the manufacturing cost height;
3. the inverter volume is little, power-efficient is high, but its working reliability is relatively poor, is difficult to satisfy the job requirement that is continuously long-running with large power supply;
4. need quit work and rely on artificial liquid feeding during the electrolytic solution liquid feeding;
5. fan delivery is regulated by envrionment temperature, makes cold and high temperature area be difficult to keep works better.
The disclosed a kind of thin boxlike hydro-electrolytic hydroxide generating unit of Chinese patent ZL02222999.x, its major parts is combined into one by conduction box body, battery lead plate, insulating support, insulating mat and the cover plate fastening piece by periphery, and two groups of conductive box body and function ventpipes are interconnected.Although this device has many advantages, still have weak point:
1. conduct electricity numerous bolt fastenerss of box body periphery to assembling with safeguard very inconvenience, as leak, this unitized construction is difficult to timely troubleshooting.
2. the oxyhydrogen owing to each conduction box body is interconnected, as in a single day tempering or electrolyzer implosion, fragile box body and pole plate take place.
Summary of the invention
The objective of the invention is: a kind of automatic hydro-electrolytic hydroxide generator is provided, its reliability height, security is good, and long service life is simple in structure, and liquid feeding, automatic attemperation, operating pressure have not only been simplified operation automatically, and easy to maintenance.
Technical scheme of the present invention is: automatic hydro-electrolytic hydroxide generator, it comprises electrolyzer, control device, supply unit, gas treatment equipment, it is characterized in that: the water-sealed tank 17 of gas treatment equipment is positioned at the electrolyzer top, electrolyzer is connected by a plurality of conduction box bodys 5 and constitutes combined electrolysis bath, each conducts electricity the escape pipe 22 of box body and links to each other with water-sealed tank 17 bottoms that it is positioned at the top, has gas clapboard 15 that the oxyhydrogen of each conduction box body 5 generations is separated with water seal in the water-sealed tank 17; Combined electrolysis bath is connected with automatic liquid feeding fluid level control device, temperature-control device and pressure control device.
The oxyhydrogen that gas clapboard 15 in the described water-sealed tank 17 produces each conduction box body 5 is separated into and conducts electricity the identical little water seal of box body quantity.
Described automatic liquid feeding fluid level control device is connected and composed by three-hand type detection alarm device, external water tank, magnetic valve, check valve and splitter; Three-hand type detection alarm device, constitute by the upper limit Level Detection probe of metallic substance system, automatic liquid feeding detection probes and bottom limit level detection probes, use the isolator mutually insulated between three probes, detection probes is separately fixed on the isolator, three electrode catheters connect the negative potential of control loop, and its housing connects the positive potential of control loop.
Described electrolyzer is connected and composed by negative plate 41, positive plate 44 and " H " shape conduction box body basket 43, rubber gasket 42 is arranged at interval respectively between negative plate 41, positive plate 44 and " H " shape conduction box body basket 43, adjacent cathode plate 41 between two conduction box bodys 5 and positive plate 44 are by cooling fins 45 structure that is connected as a single entity; Respectively there is pressing plate 40 fixing at the two ends of built-up type conduction box body 5, and is pressed with spring 38 at an end of fastening piece by fastening piece and insulation covering 39; Each conducts electricity between the box body 5 to interconnect with metal tubing electrolytic solution is ganged up mutually, and combined electrolysis bath is fixed on the billy gate 4 by bearing.
Described splitter has water inlet manifold 56 on the top of splitter cylindrical shell 57, have on the same horizontal plane around the splitter cylindrical shell 57 uniform distribution and with the identical splitter rising pipe 58 of conduction box body quantity, it links to each other with the liquid-inlet pipe 11 of each conduction box body 5.
Be connected with three-hand type Level Detection warning howler 6 on the negative plate 41 of described combined electrolysis bath one side, electrolytic solution import and outlet link to each other with the top liquid-through hole with the bottom of negative plate respectively, and electrolytic solution and electrolyzer electrolyte inside liquid level in the three-hand type detection alarm device are consistent; Acyclic type water level detecting warning howler is arranged in external water tank, at water tank bottom water pump 29 is arranged, water pump 29 outlets link to each other with magnetic valve 26, check valve 25 and splitter 21, and splitter 21 is fixed on the top of conduction box body 5.
Described temperature-control device is made of Temperature Detector, cooling blower and pilot circuit; Temperature Detector is fixed on the top of combined electrolysis bath conduction box body; It is by the cooling blower of pilot circuit control combination formula electrolyzer.
Described pressure control device is made of pressure detection jar, pressure controller, tensimeter, in the pressure detection jar pure water is arranged, and water-sealed tank 17 air outlets are connected with pressure detection jar 20, makes to press in its internal pressure and water-sealed tank and the auxiliary tank to be consistent; The air outlet, top of pressure detection jar 20 and pressure controller 19 and tensimeter 18 are interconnected and carry out pressure detection.
Described " H " shape conduction box body basket 43, around in conduction box body basket insulation support plate 33 is housed, between " H " shape conduction box body basket 43 inner edges and insulation support plate 33, " U " shape insulating bushing 34 is arranged, phase pole plate mounting groove 32 is across a certain distance arranged in the inboard of insulation support plate.
Characteristics of the present invention are: automatic hydro-electrolytic hydroxide generator is connected and composed by combined electrolysis bath, gas treatment equipment, automatic liquid feeding fluid level control device, temperature-control device, pressure control device, cooling fan and thyristor supply and electric control gear thereof.
Combined electrolysis bath is made up of plural conduction box body, and the conduction box body is by respectively having a rubber gasket to combine between negative plate, " H " shape conduction box body basket and positive plate and negative plate, positive plate and " H " shape conduction box body basket.Around in conduction box body basket insulation support plate is housed, establish phase pole plate mounting groove across a certain distance in the insulation support plate inboard, pole plate is at least two, between the inner edge of " H " shape conduction box body basket and insulation support plate, be provided with " U " shape insulating bushing, conduct electricity box body above be provided with escape pipe.Positive plate between two conduction box bodys and negative plate can be welded into an integral body with the wing plate that strengthens rigidity and heat radiation.Each conduction box body is combined into one negative plate, insulating mat, " H " shape conduction box body basket, insulating mat, positive plate by fastening piece, fastening method can fit together each conduction box body clamping with fastening screw in the pressing plate unification by being positioned at the electrolyzer both sides, and it is lax to prevent that rubber pad from shrinking to be provided with holddown spring at an end of fastening screw.Between fastening screw and pressing plate and spring, be provided with insulation covering and insulating mat.Interconnecting with metal tubing between each conduction box body gangs up electrolytic solution mutually.Whole combined electrolysis bath is installed on the maintenance dolly by erection support.
Gas treatment equipment comprises water-sealed tank, auxiliary tank and atomizing setter.Water-sealed tank is positioned at the top of combined electrolysis bath, and its bottom is provided with and conducts electricity the identical inlet pipe of box body quantity, links to each other with the escape pipe of each conduction box body.Be provided with gas clapboard in water-sealed tank, the oxyhydrogen that each conduction box body is produced is separated into independently little water seal.The oxyhydrogen that each conduction box body produces cleans back one tunnel through water-sealed tank and links to each other with auxiliary tank through spark arrester, link to each other with the atomizing setter again, another road directly links to each other with the atomizing setter, regulate atmosphere character by the atomizing setter, and then pass to the welding torch through check valve, the external water seal of inflatable.
Automatic liquid feeding fluid level control device comprises by three-hand type detection alarm device, external water tank, magnetic valve, check valve and splitter etc. to be formed.Three-hand type detection alarm device is installed on the negative plate of combined electrolysis bath one side, its electrolytic solution import and outlet link to each other with the top liquid-through hole with the bottom of negative plate respectively, and electrolytic solution and electrolyzer electrolyte inside liquid level in the three-hand type detection alarm device are consistent.Its inside is provided with the upper limit Level Detection probe of metallic substance system, automatic liquid feeding detection probes and bottom limit level detection probes.Use the isolator mutually insulated between three probes.Detection probes fixes on the isolator with binding bolt respectively.Negative potential, its housing that three electrode catheters connect control loop connect the control loop positive potential.In external water tank, be provided with acyclic type water level detecting warning howler, its basic structure is identical with three-hand type detection alarm device, at water tank bottom water pump is housed, the water of getting when pump working is transported in the combined electrolysis bath through magnetic valve, check valve and splitter, for preventing chance failure, on the pipeline of pump outlet, also be provided with manual priming valve.
Temperature-control device is made of Temperature Detector and cooling blower and pilot circuit.Temperature Detector is contained in the top of combined electrolysis bath conduction box body, is setting lower limit when following when conductive box body temperature degree, and the electrolyzer blower fan is not worked; When conductive box body temperature degree was higher than the lower limit set temperature, blower fan started automatically, made electrolyzer temperature make its temperature be controlled at certain scope by the empty accounting of the through and off of blower fan work; Prescribe a time limit above last when conductive box body temperature degree, controller sends signal, cuts off generator power, stops aerogenesis.Pressure control device is made of pressure detection jar, pressure controller, tensimeter, in the pressure detection jar pure water is housed, and its inlet mouth is connected with water-sealed tank, makes to press in its internal pressure and water-sealed tank and the auxiliary tank to be consistent.The air outlet of pressure detection jar and pressure controller and tensimeter are interconnected, when the air pressure in the pressure detection jar is lower than the lower limit controlling valu, and electrobath start work, when pressure surpasses the prescribed value of controller, automatically cut off electrolyzer power source, stop aerogenesis, air pressure is controlled in the scope of requirement.The auxiliary agent setting device is made of auxiliary tank, spark arrester and atomizing modulator.Safety device is made of pressure release valve, Explosion-proof cap, pressure controller, spark arrester, external water-sealed tank etc.Pressure release valve is contained on the auxiliary agent can, control auxiliary tank pressure, and Explosion-proof cap is contained on the water-sealed tank. and when system pressure surpassed, pressure-relief explosion-proof was provided with spark arrester between water-sealed tank and auxiliary tank.External water-sealed tank places before the flame cutter, prevents that the oxyhydrogen flame tempering from damaging producer.
So the present invention has following beneficial effect:
1, water-sealed tank adopts the gas clapboard structure, has reduced the pressure that the oxyhydrogen implosion produces, and prevents that electrolyzer from because of the infringement that implosion brings, having improved security and reliability.
2, automatic liquid feeding, fluid level control device; utilize three-hand type detection alarm device and pilot circuit; can realize automatic liquid feeding, owe liquid function such as protection and super liquid level control warning automatically; simplified loaded down with trivial details manual operation program; reduce labor intensity, because the negative potential that three utmost point probes connect control loop has prolonged probe work-ing life.
3, the conduction box body is made of negative plate, box body basket, three separative elements of positive plate, simplifies the structure, and is convenient to processing, and having reduced the distortion that brings because of integral solder simultaneously influences sealing.
4, electrolyzer adopts two side guides and integral fastener structure, has not only simplified the operation of electrolyzer assembling, is convenient to maintenance, has solved the difficulty of troubleshooting when leaking in the electrolyzer operational process, and electrolyzer is provided with the serviceability that the maintenance dolly has improved electrolyzer.
5, adopt automatic temperature control, guaranteed that extremely frigid zones normally moves and overtemperature is protected automatically.
6, adopt the pressure control device of pressure detection jar, can prevent manometric corrosion, prolonged work-ing life.
7, adopt diversion structure, be diverted in the time of can guaranteeing liquid feeding and respectively conduct electricity the liquid level homogeneity of box body.
Embodiment
Array mode of respectively installing in this automatic hydro-electrolytic hydroxide generator in the present embodiment and principle of work are as shown in Figure 1, the low-voltage DC that civil power is exported behind transformer 1 and silicon-controlled rectifier 2 is introduced combined electrolysis bath conduction box body 5. combined electrolysis baths through the two ends electric wiring terminal 47 that is located at combined electrolysis bath conduction box body 5 and is made up of plural conduction box body 5, each conducts electricity interconnecting bottom liquid route removable jew communicating pipe 30 of box body, top is provided with escape pipe 22, be communicated with water-sealed tank 17 respectively, oxyhydrogen feed from the water-sealed tank bottom respectively by gas clapboard 15 forms and with conduct electricity the identical little water seal of box body quantity.Water-sealed tank 17 tops are provided with Explosion-proof cap 16, and water-sealed tank top is provided with three air outlets, and one the tunnel through spark arrester 14 access auxiliary tanks 12, are provided with pressure release valve 13 on auxiliary tank top, and its underpart is provided with liquid outlet and links to each other with atomizing setter 10.Another road of water-sealed tank is communicated with atomizing setter 10, the gas mixture that contains auxiliary agent is delivered to welding torch 7 through check valve 9 and the external water-sealed tank 8 of inflatable, another air outlet on water-sealed tank 17 tops is connected with pressure detection jar 20, in the pressure detection jar 20 pure water is housed, the air outlet, top of pressure detection jar 20 and pressure controller 19 and tensimeter 18 are interconnected, obtain pressure signal from the pressure detection jar, come Controlling System pressure by pressure controller.On the box body of conduction box body 5 Temperature Detector 23 is housed, controls the work of fan 3 according to conduction box body 5 surface temperatures, when the temperature of conduction box body was lower than the lower limit temperature of setting, fan 3 was not worked; When conductive box body temperature degree was higher than the lower limit temperature of setting, fan 3 was worked automatically; Prescribe a time limit when conductive box body temperature degree surpasses going up of setting, then controller cuts off generator power, stops aerogenesis and carries out the heat protection.
Fig. 2 is a combined electrolysis bath, it is made up of the conduction box body 5 more than two as shown in the figure, conduction box body 5 is made up of negative plate 41 positive plates 44 and " H " shape conduction box body basket 43 of carbon steel system, between negative plate 41, positive plate 44 and " H " shape conduction box body basket 43 rubber gasket 42 is arranged respectively, the adjacent negative plate 41 between two conduction box bodys 5 and cooling fins 45 assembly weldings of positive plate 44 usefulness become an integral body.Around in H shape conduction box body basket 43 insulation support plate 33 is housed, conducts electricity " H " shape and be provided with " U " shape insulating bushing 34 between the inner edge of box body basket and the insulation support plate, on insulation support plate, be provided with pole plate mounting groove 32,31 at least two on pole plate.The middle part of electrolyzer two ends conduction box body 5 is provided with positive and negative electrode electric wiring terminal 47, top at conduction box body 5 is provided with escape pipe 22, is provided with respectively at the two ends of electrolyzer conduction box body 5 that pressing plate 40 is unified to tighten together with four above fastening screws 46 and insulation covering 39 and nut 35, packing ring 36, insulating mat 37.And be provided with holddown spring 38 at an end of fitting nut.Combined electrolysis bath is installed on the billy gate 4 by erection support.
Fig. 3 is a three-hand type Level Detection warning howler 6, and it is contained on one of them conduction box body 5 of electrolyzer, and three-hand type Level Detection warning howler cylindrical shell 49 is provided with liquid-inlet pipe 48 and drain pipe 50, links to each other with the top liquid-through hole with the bottom of conduction box body 5.Top at three-hand type Level Detection warning howler 6 is provided with upper limit alarm probe 52, automatically liquid feeding probe 53 and owe liquid warning probe 54, use isolator 55 mutually insulateds between three probes, detection alarm probe 52,53,54 is fixed tightly on the isolator 55 by hold-down nut 51 respectively, probe connects the negative potential of control loop, and three-hand type Level Detection warning howler cylindrical shell 49 connects the positive potential of control loop.Automatically liquid feeding is by external water tank 27, be provided with water pump 29 at water tank bottom, when the electrolyzer liquid level is lower than automatic liquid feeding probe level, controller sends the water pump 29 on the signal enabling external water tank and opens magnetic valve 26, the electrolysis water is entered from conduction box body liquid-inlet pipe 11 by check valve 25, splitter 21 respectively conduct electricity the box body.When the electrolyzer liquid level surpassed upper limit alarm probe 52, controller sent signal, and water pump 29 quits work automatically, and closes magnetic valve 26, stopped the caution of liquid feeding and light.The electrolytic solution liquid level is lower than when owing liquid warning probe 54, and controller sends owes the liquid guard signal, and cuts off electrobath circuit, stops aerogenesis.Maintain the certain liquid level height to guarantee respectively to conduct electricity the liquid level of box body.Lower box part at external water tank 27 is provided with liquid level detector 28, and when the water level of external water tank was lower than limiting water level, controller can cut off pump power automatically, stops to add water.
Fig. 4 is a kind of structural representation of embodiment splitter, splitter 21 is installed in the top of combined electrolysis bath conduction box body 5, be provided with water inlet manifold 56 on the top of splitter cylindrical shell 57, on the same horizontal plane around the splitter cylindrical shell 57, be provided with uniform distribution and the splitter rising pipe 58 identical with conduction box body quantity links to each other with each conduction box body liquid-inlet pipe 11.Be the situation of preventing an accident, when the external water tank cisco unity malfunction, producer of the present invention also is provided with manual priming valve 24 and check valve 25, also can adopt artificial liquid feeding.