CN204455266U - Plasma spraying equipment water power switch - Google Patents
Plasma spraying equipment water power switch Download PDFInfo
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- CN204455266U CN204455266U CN201520122912.6U CN201520122912U CN204455266U CN 204455266 U CN204455266 U CN 204455266U CN 201520122912 U CN201520122912 U CN 201520122912U CN 204455266 U CN204455266 U CN 204455266U
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Abstract
A kind of plasma spraying equipment water power switch, comprises water coolant input water route, backwater water route, input power and spray gun cathode circuit and spray gun cathode traces.Described water coolant input water route is connected between spray gun and heat exchanger so that the water coolant of heat exchanger is inputed to described spray gun, backwater water route is connected between spray gun and heat exchanger to be back to heat exchanger cooling by defeated for the hot water produced by spray gun, spray gun cathode circuit is electrically connected between positive source and spray gun positive pole, spray gun cathode traces is electrically connected between power cathode and spray gun negative pole, water power switch also comprises the first pressure transmitter and the second pressure transmitter, first temperature sensor and the second temperature sensor and first-class gauge and second gauge, first pressure transmitter, first temperature sensor and first-class gauge are arranged on water coolant input water route, second pressure transmitter, second temperature sensor and second gauge are arranged on described backwater water route.
Description
Technical field
The utility model relates to a kind of water power switch, particularly a kind of plasma spraying equipment water power switch.
Background technology
Along with stealthy technique, " three prevent " technology and aircraft engine are to the future development of high-performance, high reliability, high time between overhauls, low-fuel-comsuption rate and low cost, plasma spray be coated with its matrix be heated little, part is indeformable, the material that can spray is extensive, coat type is many, process stabilizing, coating quality advantages of higher, just produce at aircraft engine, repair in obtain applying more and more widely.
As the important composition of plasma spraying equipment---water power switch, plays an important role in plasma spray coating process.Its effect major embodiment is both ways: 1, to spray gun input high-frequency current, and by frequency ignition circuit integrated thereon, makes the rare gas element between the negative electrode of spray gun and anode under the effect of high-frequency and high-voltage the two poles of the earth pulsed current, ionize generation electric arc; The water coolant of the spray gun input certain temperature 2, under high temperature operating conditions, pressure, flow, avoids expensive spray gun to burn.Therefore, water power switch whether reliable, becomes the ring that whole spraying equipment is important.So, design a reliable water power switch on plasma spraying equipment, necessitate.
Utility model content
In view of this, the utility model provides a kind of circuit structure that can fully make the ionized inert gas between the negative electrode of spray gun and anode produce electric arc and the waterway structure monitoring the temperature, pressure and the flow that pass in and out spray gun water in real time.
A kind of plasma spraying equipment water power switch that the utility model proposes, comprises water coolant input water route, backwater water route, input power and spray gun cathode circuit and spray gun cathode traces.Described water coolant input water route is connected between spray gun and heat exchanger so that the water coolant of heat exchanger is inputed to described spray gun, described backwater water route is connected between described spray gun and heat exchanger to be back to heat exchanger cooling by defeated for the hot water produced by spray gun, described spray gun cathode circuit is electrically connected between the positive pole of described power supply and the positive pole of described spray gun, described spray gun cathode traces is electrically connected between the negative pole of described power supply and the negative pole of described spray gun, described water power switch also comprises the first pressure transmitter and second pressure transmitter of monitoring current, first temperature sensor and the second temperature sensor and first-class gauge and second gauge, described first pressure transmitter, first temperature sensor and first-class gauge are arranged on described water coolant input water route, described second pressure transmitter, second temperature sensor and second gauge are arranged on described backwater water route.
In one embodiment, described water coolant input water route comprises water pipe that fluid is successively communicated with, bench insulator, water power carry comprehensive seat and water-cooled cable, described water pipe is communicated with described heat exchanger fluid, described water-cooled cable is communicated with described spray gun fluid, and described first-class gauge is located on described water pipe.
In one embodiment, described water pipe comprises flexible pipe, the first pipe connecting and the second pipe connecting that fluid is successively communicated with, and described second pipe connecting is connected with described bench insulator, and described first-class gauge fluid is connected between described first pipe connecting and the second pipe connecting.
In one embodiment, described water coolant input water route comprises water pipe that fluid is successively communicated with, bench insulator, water power carry comprehensive seat and water-cooled cable, described water pipe is communicated with described heat exchanger fluid, described water-cooled cable is communicated with described spray gun fluid, and described first pressure transmitter and the first temperature sensor are located on described bench insulator.
In one embodiment, described backwater water route comprises water-cooled cable that fluid is successively communicated with, water power carries comprehensive seat, bench insulator and water pipe, described water-cooled cable is communicated with described spray gun fluid, and described water pipe is communicated with described heat exchanger fluid, and described second gauge is located on described water pipe.
In one embodiment, described water pipe comprises the 3rd pipe connecting, the 4th pipe connecting and the flexible pipe that fluid is successively communicated with, described 3rd pipe connecting is connected with described bench insulator, described 4th pipe connecting and described hose connection, and described second gauge is located between described third and fourth pipe connecting.
In one embodiment, described backwater water route comprises water-cooled cable that fluid is successively communicated with, water power carries comprehensive seat, bench insulator and water pipe, described water-cooled cable is communicated with described spray gun fluid, described water pipe is communicated with described heat exchanger fluid, and described second pressure transmitter and the second temperature sensor are located on described bench insulator.
In one embodiment, described backwater water route comprises the water-cooled cable that fluid is successively communicated with, water power carries comprehensive seat, bench insulator and water pipe, described water-cooled cable is communicated with described spray gun fluid, described water pipe is communicated with described heat exchanger fluid, described spray gun cathode traces comprises Connection Block and radio-frequency coil, described Connection Block and the cable be connected with described power cathode connect, described radio-frequency coil is connected to described water power and carries between the first part of comprehensive seat and described Connection Block, described Connection Block and described water power carry the second section of comprehensive seat with hose connection, make water coolant can from described spray gun successively via described water-cooled cable, water power carries the first part of comprehensive seat, radio-frequency coil, Connection Block, flexible pipe, water power carries the second section of comprehensive seat, bench insulator and water pipe export described heat exchanger to.
In one embodiment, described radio-frequency coil is that copper pipe is made, and flows through in described copper pipe to allow current.
In one embodiment, described water power is carried the first part of comprehensive seat and described water power to carry the second section of comprehensive seat to carry in comprehensive seat at described water power not communicate.
In sum, the utility model provides a kind of plasma spraying equipment water power switch, owing to have employed connecting hose and cable, installation is more prone to and facilitates; The current entered and flow out spray gun are configured with pressure, temperature and flow monitoring device simultaneously, if make each monitoring parameter have exceed set(ting)value, current interruption at once, guarantees that spray gun is not burnt; Backwater is introduced the serious high-frequency induction coil of heating, make cooling more obvious and reliable on the one hand, avoid on the other hand increasing the cooling mechanisms such as fan, make whole water power switch structure compacter, attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the plane structure chart of plasma spraying equipment water power switch.
Embodiment
Before describing the embodiments in more detail, it should be understood that the utility model is not limited to detailed construction in the application hereafter or described in accompanying drawing or arrangement of elements.The utility model can be the embodiment that alternate manner realizes.And, should be appreciated that wording used herein and term are only used as to describe purposes, should being construed as limiting property not explain.Similar wording meant and comprised item listed thereafter, its equivalent and other additional things " comprising " used herein, " comprising ", " having " etc.Particularly, when describing " certain element ", the quantity that the utility model does not limit this element is one, also can comprise multiple.
As shown in Figure 1, Fig. 1 is the plane structure chart of plasma spraying equipment water power switch.Water power switch is in order to input high-frequency current to spray gun, and by frequency ignition circuit integrated thereon, rare gas element between the negative electrode of spray gun and anode is ionized under the effect of high-frequency and high-voltage the two poles of the earth pulsed current and produces electric arc, the water coolant of the spray gun input certain temperature simultaneously under high temperature operating conditions, pressure, flow, avoids expensive spray gun to burn.
Plasma spraying equipment water power switch comprises water coolant input water route, backwater water route, input power, spray gun cathode circuit and spray gun cathode traces.Water coolant input water route is connected to so that the water coolant of heat exchanger 4 is inputed to spray gun 14 between spray gun 14 and heat exchanger 4, and backwater water route is connected between spray gun 14 and heat exchanger 4 so that water coolant is back to heat exchanger 4 from spray gun 14 is defeated.Spray gun positive pole is electrically connected on the positive pole of power supply 2 by water-cooled cable, and spray gun negative pole is electrically connected on the negative pole of power supply 2 by water-cooled cable.
Plasma spraying equipment water power switch also comprises monitoring the first pressure transmitter 16 of current and the second pressure transmitter 18, first temperature sensor 20 and the second temperature sensor 22 and first-class gauge 24 and second gauge 26.Wherein, the first pressure transmitter 16, first temperature sensor 20 and first-class gauge 24 are arranged on water coolant input water route, and the second pressure transmitter 18, second temperature sensor 22 and second gauge 26 are arranged on backwater water route.
Water coolant input water route comprises water pipe 28 that fluid is successively communicated with, bench insulator 30, water power carry comprehensive seat 32 and water-cooled cable 34.Wherein, water pipe 28 is communicated with heat exchanger 4 fluid, and water-cooled cable 34 is communicated with spray gun 14 fluid, makes water coolant can input to spray gun 14 by the said elements in water coolant input water route successively.In an illustrated embodiment, water pipe 28 is connected with the joint 8 be arranged on water power switch wall 6, and this joint 8 is connected with heat exchanger 4.
First-class gauge 24 is arranged on water pipe 28.In an illustrated embodiment, water pipe 28 comprises flexible pipe 36, first pipe connecting 38 and second pipe connecting 40 of fluid connection successively, flexible pipe 36 is connected with joint 8, and the second pipe connecting 40 is connected with bench insulator 30, and first-class gauge 24 fluid is connected between the first pipe connecting 38 and the second pipe connecting 40.
In an illustrated embodiment, for making the syndeton of whole water power switch compact, the first pressure transmitter 16 and the first temperature sensor 20 are installed on bench insulator 30.
Backwater water route comprises water-cooled cable 42 that fluid is successively communicated with, water power carries comprehensive seat 44, bench insulator 46 and water pipe 48, and wherein, water-cooled cable 42 is communicated with spray gun 14 fluid, and water pipe 48 is communicated with heat exchanger 4 fluid.In an illustrated embodiment, water pipe 48 is connected with the joint 12 be arranged on water power switch wall 6, and this joint 12 is connected with heat exchanger 4.
In an illustrated embodiment, second gauge 26 is arranged on water pipe 48.Water pipe 48 comprises the 3rd pipe connecting 52, the 4th pipe connecting 54 and the flexible pipe 50 that fluid is successively communicated with, wherein, 3rd pipe connecting 52 is connected with bench insulator 46,4th pipe connecting 54 is connected with flexible pipe 50, flexible pipe 50 is connected with joint 12, and second gauge 26 is arranged between the 3rd pipe connecting 52 and the 4th pipe connecting 54.
In an illustrated embodiment, for making the syndeton of whole water power switch compact, the second pressure transmitter 18 and the second temperature sensor 22 are installed on bench insulator 46.
Water power is carried comprehensive seat 44 to comprise water power to carry the first part 60 of comprehensive seat and water power to carry the second section 62 of comprehensive seat.Spray gun cathode traces comprises Connection Block 56 and radio-frequency coil 58, Connection Block 56 and the cable 63 be connected with power supply 2 negative pole connect, radio-frequency coil 58 is connected to water power and carries between the first part 60 of comprehensive seat and Connection Block 56, Connection Block 56 and water power carry the second section 62 of comprehensive seat to be connected with flexible pipe 64, make backwater can from spray gun 14 via water-cooled cable 42, water power carries the first part 60 of comprehensive seat, radio-frequency coil 58, Connection Block 56, flexible pipe 64, water power carries the second section 62 of comprehensive seat, bench insulator 46, and water pipe 48 exports heat exchanger 4 to.
In the present embodiment, radio-frequency coil 58 is made for copper pipe, flows through in copper pipe to allow current.
It should be noted that water power is carried the first part 60 of comprehensive seat and water power to carry the second section 62 of comprehensive seat to carry in comprehensive seat 44 at water power and do not communicated.
Spray gun cathode circuit 10 comprises cable 66, and cable 66 is connected to water power and carries between comprehensive seat 32 and the positive pole of power supply 2.
Specifically, the positive pole of power supply 2 and water power carry comprehensive seat 32 to be electrically connected, water power carries comprehensive seat 32 to be electrically connected with water-cooled cable 34, water-cooled cable 34 is connected to the positive pole of spray gun 14, the current direction of plasma spraying equipment water power switch is: electric current flow to water power from power supply 2 by cable 66 and carries comprehensive seat 32, then carries comprehensive seat 32 to flow to spray gun 14 through water-cooled cable 34 from water power; Then electric current flows back into power supply 2 through water-cooled cable 42, radio-frequency coil 58 and Connection Block 56 by cable 63 from spray gun 14.
The cooling-water flowing of plasma spraying equipment water power switch to for: flow to bench insulator 30 from heat exchanger 4 water coolant out by flexible pipe 36, first pipe connecting 38, first-class gauge 24 and the second pipe connecting 40, bench insulator 30 and water power carry comprehensive seat 32 fluid to be communicated with, current enter water power by bench insulator 30 and carry comprehensive seat 32, then flow to spray gun 14 through water-cooled cable 34; From spray gun 14, water out enters by water-cooled cable 42 first part 60 that water power carries comprehensive seat, then Connection Block 56 is entered through radio-frequency coil 58, Connection Block 56 and water power are carried between the second section 62 of comprehensive seat and are connected by flexible pipe 64, current enter after water power carries the second section 62 of comprehensive seat from flexible pipe 64 and enter bench insulator 46 again, the current entered in bench insulator 46 are entered in heat exchanger 4 by the 3rd pipe connecting 52, second gauge 26, the 4th pipe connecting 54 and flexible pipe 50, and the hot water entered in heat exchanger 4 enters next circulation after cooling.
Should be understood that, water power carries comprehensive seat 32,44, and radio-frequency coil 58 and water-cooled cable 34,42 play a part water flowing and energising simultaneously.
In an illustrated embodiment, bench insulator 30,46 and first pipe connecting 38, second pipe connecting 40, the 3rd pipe connecting the 52, four pipe connecting 54 and water power are carried between comprehensive seat 32,34 by the connection such as screw, sealing-ring.Should be understood that, said elements also connects by other connect elements.
In an illustrated embodiment, for avoiding the first pressure transmitter 16, second pressure transmitter 18, first temperature sensor 20, second temperature sensor 22, first-class gauge 24 and second gauge 26 charged, should add seal outside jointing, bench insulator 30,46 is made up of insulating material.
In sum, the utility model provides a kind of plasma spraying equipment water power switch, owing to have employed connecting hose and cable, installation is more prone to and facilitates; The current entered and flow out spray gun are configured with pressure, temperature and flow monitoring device simultaneously, if make each monitoring parameter have exceed set(ting)value, current interruption at once, guarantees that spray gun is not burnt; Backwater is introduced the serious high-frequency induction coil of heating, make cooling more obvious and reliable on the one hand, avoid on the other hand increasing the cooling mechanisms such as fan, make whole water power switch structure compacter, attractive in appearance.
Concept described by the utility model may be embodied to other form when not departing from its spirit and characteristic.Disclosed specific embodiment should be regarded as exemplary instead of restrictive.Therefore, scope of the present utility model is by appended claim, instead of determines according to these descriptions before.Any change in the letter and equivalency range of claim all should belong to the scope of these claims.
Claims (10)
1. a plasma spraying equipment water power switch, comprise water coolant input water route, backwater water route, input power and spray gun cathode circuit and spray gun cathode traces, described water coolant input water route is connected between spray gun and heat exchanger so that the water coolant of heat exchanger is inputed to described spray gun, described backwater water route is connected between described spray gun and heat exchanger to be back to heat exchanger cooling by defeated for the hot water produced by spray gun, described spray gun cathode circuit is electrically connected between the positive pole of described power supply and the positive pole of described spray gun, described spray gun cathode traces is electrically connected between the negative pole of described power supply and the negative pole of described spray gun, it is characterized in that, described water power switch also comprises the first pressure transmitter and second pressure transmitter of monitoring current, first temperature sensor and the second temperature sensor and first-class gauge and second gauge, described first pressure transmitter, first temperature sensor and first-class gauge are arranged on described water coolant input water route, described second pressure transmitter, second temperature sensor and second gauge are arranged on described backwater water route.
2. plasma spraying equipment water power switch as claimed in claim 1, it is characterized in that, described water coolant input water route comprises water pipe that fluid is successively communicated with, bench insulator, water power carry comprehensive seat and water-cooled cable, described water pipe is communicated with described heat exchanger fluid, described water-cooled cable is communicated with described spray gun fluid, and described first-class gauge is located on described water pipe.
3. plasma spraying equipment water power switch as claimed in claim 2, it is characterized in that, described water pipe comprises flexible pipe, the first pipe connecting and the second pipe connecting that fluid is successively communicated with, described second pipe connecting is connected with described bench insulator, and described first-class gauge fluid is connected between described first pipe connecting and the second pipe connecting.
4. plasma spraying equipment water power switch as claimed in claim 1, it is characterized in that, described water coolant input water route comprises water pipe that fluid is successively communicated with, bench insulator, water power carry comprehensive seat and water-cooled cable, described water pipe is communicated with described heat exchanger fluid, described water-cooled cable is communicated with described spray gun fluid, and described first pressure transmitter and the first temperature sensor are located on described bench insulator.
5. plasma spraying equipment water power switch as claimed in claim 1, it is characterized in that, described backwater water route comprises water-cooled cable that fluid is successively communicated with, water power carries comprehensive seat, bench insulator and water pipe, described water-cooled cable is communicated with described spray gun fluid, described water pipe is communicated with described heat exchanger fluid, and described second gauge is located on described water pipe.
6. plasma spraying equipment water power switch as claimed in claim 5, it is characterized in that, described water pipe comprises the 3rd pipe connecting, the 4th pipe connecting and the flexible pipe that fluid is successively communicated with, described 3rd pipe connecting is connected with described bench insulator, described 4th pipe connecting and described hose connection, described second gauge is located between described third and fourth pipe connecting.
7. plasma spraying equipment water power switch as claimed in claim 1, it is characterized in that, described backwater water route comprises water-cooled cable that fluid is successively communicated with, water power carries comprehensive seat, bench insulator and water pipe, described water-cooled cable is communicated with described spray gun fluid, described water pipe is communicated with described heat exchanger fluid, and described second pressure transmitter and the second temperature sensor are located on described bench insulator.
8. plasma spraying equipment water power switch as claimed in claim 1, it is characterized in that, described backwater water route comprises the water-cooled cable that fluid is successively communicated with, water power carries comprehensive seat, bench insulator and water pipe, described water-cooled cable is communicated with described spray gun fluid, described water pipe is communicated with described heat exchanger fluid, described spray gun cathode traces comprises Connection Block and radio-frequency coil, described Connection Block and the cable be connected with described power cathode connect, described radio-frequency coil is connected to described water power and carries between the first part of comprehensive seat and described Connection Block, described Connection Block and described water power carry the second section of comprehensive seat with hose connection, make backwater can from described spray gun successively via described water-cooled cable, water power carries the first part of comprehensive seat, radio-frequency coil, Connection Block, flexible pipe, water power carries the second section of comprehensive seat, bench insulator and water pipe export described heat exchanger to.
9. plasma spraying equipment water power switch as claimed in claim 8, it is characterized in that, described radio-frequency coil is that copper pipe is made, and flows through in described copper pipe to allow current.
10. plasma spraying equipment water power switch as claimed in claim 8, it is characterized in that, described water power is carried the first part of comprehensive seat and described water power to carry the second section of comprehensive seat to carry in comprehensive seat at described water power and is not communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122912.6U CN204455266U (en) | 2015-03-03 | 2015-03-03 | Plasma spraying equipment water power switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122912.6U CN204455266U (en) | 2015-03-03 | 2015-03-03 | Plasma spraying equipment water power switch |
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| CN204455266U true CN204455266U (en) | 2015-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637401A (en) * | 2022-09-26 | 2023-01-24 | 北京金轮坤天特种机械有限公司 | Water-electricity switching device for plasma spraying and monitoring method thereof |
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2015
- 2015-03-03 CN CN201520122912.6U patent/CN204455266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115637401A (en) * | 2022-09-26 | 2023-01-24 | 北京金轮坤天特种机械有限公司 | Water-electricity switching device for plasma spraying and monitoring method thereof |
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