CN205336643U - Utilize electrode of fuse striking - Google Patents

Abstract

The utility model provides an utilize electrode of fuse striking, involves the electrode of arc plasma device, and including disk electrode and overcoat, there is the through -hole at disk electrode's center, and disk electrode's outer end is fluted, has the pore of lining up at the wall body center of overcoat rear end, disk electrode installs the solid of revolution front end at the overcoat, leads tight pole with the punching and carries on zonulae occludens to disk electrode with the overcoat, and the inner space between the solid of revolution of disk electrode and overcoat constitutes annular cooling chamber, the inner space that tight pole was led to the punching constitutes the fuse via hole, and the rear end of fuse via hole constitutes the fuse installing port, and the fuse via hole link up continuously with disk electrode's recess. The utility model discloses utilize the fuse striking to make the spatial distance between two electrodes of plasma device obtain the extension, increase high temperature plasma's energy, improved efficiency and saved the electric energy to left out arching electrode 's drive arrangement, simple structure is reasonable and easy and simple to handle. The utility model discloses be fit for using in handling industry harmful gas field.

Description

Utilize the electrode of fuse striking

Technical field

This utility model relates to plasma apparatus, especially relates to the electrode of a kind of arc plasma device。

Background technology

Currently, plasma technology is widely used, industrial is applied to plasma ignition, plasma spraying, metal smelt, heating plasma manufacture nano material, cutting, waste incineration refuse process etc.。Processing mode and the general mode of plasma are made a world of difference, plasma is a kind of state formed under ionosphere or electric discharge phenomena, will generate excited atom along with electric discharge phenomena, excite the activity chemistry thing of molecule, dissociation atom, free atomic group, atom or molecular ion group and their reactions of colliding with other chemicals and causing。In plasma generator, discharge process makes work gas molecule lose outer-shell electron and form ionic condition, high temperature is produced through collision mutually, more than temperature is spent up to several ten thousand, when processed chemical industry harmful gas is subject to the plasma attack of High Temperature High Pressure, its molecule, atom will reconfigure and generate new material, so that harmful substance becomes innocuous substance。

The plasma device researching and developing a kind of its target product application rational in infrastructure, applicable is the task of this area research staff, and the efficiency of raising plasma device, minimizing power consumption are the targets that this area research staff pursues。

Utility model content

The purpose of this utility model is to provide the plasma device of a kind of applicable process chemical industry harmful gas, and makes apparatus structure advantages of simple and efficiency high, to reduce power consumption。

A kind of electrode utilizing fuse striking of the present utility model, including disk electrode 1 and overcoat 3, there is through hole at the center of disk electrode 1, the outer end fluted 13 of disk electrode 1；Overcoat 3 is rotary structure, has through duct at the wall body center of overcoat 3 rear end；It is characterized in that disk electrode 1 is arranged on the revolving body front end of overcoat 3, lead 4 disk electrodes of tight bar 1 by punching and carry out compact siro spinning technology with overcoat 3, interior space between the revolving body of disk electrode 1 and overcoat 3 constitutes annular cooling chamber 10, and punching leads the internal ring wall body of the wall body composition annular cooling chamber 10 of tight bar 4；It is hollow-core construction that punching leads tight bar 4, and rear end composition the fuse installing port 4-1, fuse via 4-4 of interior space composition fuse via 4-4, fuse via 4-4 that punching leads tight bar 4 carry out through being connected with the groove 13 of disk electrode 1。

In this utility model, having cooling annular groove 11 in the inner side of disk electrode 1, cooling annular groove 11 communicates with annular cooling chamber 10；The wall body front end face of overcoat 3 has the bulge loop 3-1 acting on sealing；The through duct at wall body center, overcoat 3 rear end there is seal groove 3-2；Annular cooling chamber 10 has cooling water inlet 9 to access and coolant outlet 2 picks out, and cooling water inlet 9 is arranged on the downside wall body of overcoat 3, and coolant outlet 2 is arranged on the upside wall body of overcoat 3；The wall body of fuse installing port 4-1 has the fastening bolt 6 for fixing striking fuse。

This utility model is applied in plasma device, the described line that striking fuse is low melting material or silk, electric fuse including aluminum steel, fine copper wire or leypewter material, during application, striking fuse is arranged in the fuse via 4-4 that punching is led in tight bar 4, the front end of striking fuse is stretched out from the groove 13 of disk electrode 1 outer end, and the fastened bolt 6 in rear end of striking fuse is fixed in fuse installing port 4-1。

In plasma device, plasma arc produces between two main electrodes, when can maintain plasma arc stable operation between two main electrodes, space length between two main electrodes is more big, the stroke of plasma arc is more long, chance and number of times that its electronics collides mutually will be more, its energy will be more big, when being used for processing industrial harmful gas, harmful gas is subject to the intensity of High Temperature High Pressure plasma attack can be bigger, and it reconfigures the efficiency becoming innocuous substance can be higher。This utility model utilizes fuse to carry out striking, first uses striking fuse to make the striking Distance Shortened between two main electrodes, and to reduce striking voltage, then striking fuse is shortened by corrode, makes generation high-temperature plasma electric arc between two main electrodes。This utility model takes the measure utilizing fuse striking to make the space length between two main electrodes of plasma device be extended, and strengthens the energy of high-temperature plasma, improves efficiency and saves electric energy；Application on the long-term equipment run continuously that this utility model is adapted at infrequently starting, eliminates the driving device of arc electrode, reduces manufacturing cost, simple and reasonable, easy and simple to handle, fuse is extremely cheap, its cost can be ignored, and therefore, this utility model has high cost performance。

During operation, the arc root of the plasma arc produced is on the outer face of disk electrode 1, in order to avoid striking fuse is sintered on the body of disk electrode 1, difficulty is brought when changing striking fuse to equipment operation next time, this utility model arranges groove 13 in the outer end of disk electrode 1, has certain space length between striking fuse head and the disk electrode 1 after making striking effect complete。

The beneficial effects of the utility model are: be suitable for processing application in industrial harmful gas field, take the measure utilizing fuse striking to make the space length between two electrodes of plasma device be extended, strengthen the energy of high-temperature plasma, improve efficiency and save electric energy；This utility model eliminates the driving device of arc electrode, reduces manufacturing cost, simple and reasonable and easy and simple to handle。

Accompanying drawing explanation

Fig. 1 is the electrode structural chart utilizing fuse striking of the present utility model。

Fig. 2 is that the punching in this utility model electrode leads tight bar structure chart。

Fig. 3 is the original state schematic diagram that this utility model utilizes fuse striking。

Fig. 4 is the electrode of the present utility model schematic diagram when forming high-temperature plasma electric arc。

In figure: 1. disk electrode, 2. coolant outlet, 3. overcoat, 3-1. bulge loop, 3-2. seal groove, 4. punching leads tight bar, 4-1. fuse installing port, and 4-2. leads tight screw thread, hexagonal major part in 4-3., 4-4. fuse via, 4-5. fastens screw, 5. nut, 6. fastening bolt, 7. sealing ring, 8. electrical connection mouth, 9. cooling water inlet, 10. annular cooling chamber, 11. cooling annular grooves, 12. sealing gaskets, 13. grooves, 14. striking fuse, 15. initial arc, 16. another electrodes, 17. high-temperature plasma electric arcs。

Detailed description of the invention

In embodiment shown in embodiment 1 Fig. 1 and Fig. 2, the electrode utilizing fuse striking is mainly led tight bar 4 by disk electrode 1, overcoat 3 and punching and forms, and wherein, there is through hole at the center of disk electrode 1, the outer end fluted 13 of disk electrode 1, there is cooling annular groove 11 inner side of disk electrode 1；Overcoat 3 is rotary structure, the revolving body wall body front end face of overcoat 3 there is the bulge loop 3-1 acting on sealing, there is through duct at the wall body center of overcoat 3 rear end, the through duct at wall body center, overcoat 3 rear end has the wedge shaped structure of section of seal groove 3-2, seal groove 3-2；It is hollow-core construction that punching leads tight bar 4, punching is led the interior space of tight bar 4 and is constituted fuse via 4-4, fuse via 4-4 is axially through structure, it is interior hexagonal major part 4-3 that punching leads the front end of tight bar 4, punching leads the rear portion of tight bar 4 to be had and externally threaded leads tight screw thread 4-2, leads and has fastening screw 4-5 on the rear end body of rod of tight screw thread 4-2；Disk electrode 1 is arranged on the revolving body front end of overcoat 3, punching is led the shaft of tight bar 4 and is sequentially passed through the central through hole of disk electrode 1, overcoat 3 rear end wall body central duct and seal groove 3-2, punching is led the interior hexagonal major part 4-3 of tight bar 4 front end and is pressed on groove 13 bottom of disk electrode, led on tight screw thread 4-2 what nut 5 was tightened on that punching leads tight bar 4 rear portion again, disk electrode 1 and overcoat 3 is made to carry out compact siro spinning technology, lead in punching and have sealing gasket 12 between interior hexagonal major part 4-3 and groove 13 bottom of disk electrode of tight bar 4, seal groove 3-2 has the sealing ring 7 of wedge shape；Interior space between the revolving body of disk electrode 1 and overcoat 3 constitutes annular cooling chamber 10, punching leads the internal ring wall body of the wall body composition annular cooling chamber 10 of tight bar 4, cooling annular groove 11 inside disk electrode 1 communicates with annular cooling chamber 10, annular cooling chamber 10 has cooling water inlet 9 to access and coolant outlet 2 picks out, cooling water inlet 9 is arranged on the downside wall body of overcoat 3, and coolant outlet 2 is arranged on the upside wall body of overcoat 3；The fuse via 4-4 that punching is led in tight bar 4 carries out through being connected with the groove 13 of disk electrode 1, and the rear end of fuse via 4-4 constitutes fuse installing port 4-1, has the fastening bolt 6 for fixing fuse in fastening screw 4-5。In the present embodiment, electrical connection mouth 8 is arranged on punching and leads on the rear end body of rod of tight bar 4, utilizes the metal material that punching leads tight bar 4 to be electrically connected with disk electrode 1 and striking fuse；The described line that striking fuse is low melting material or silk, including the electric fuse of aluminum steel, fine copper wire or leypewter material；Disk electrode 1 selects refractory metal material to make；Overcoat 3 selects polytetrafluoroethylmaterial material to make；Punching is led tight bar 4 and is selected ordinary metallic material to make；Sealing gasket 12 selects the graphite asbestos composite material with electric conductivity to make；The present embodiment is applied in plasma device, during application, striking fuse is arranged in the fuse via 4-4 that punching is led in tight bar 4, the front end of striking fuse is stretched out from the groove 13 of disk electrode 1 outer end, the front end making striking fuse is close with another electrode, and the fastened bolt 6 in rear end of striking fuse is fixed in fuse installing port 4-1。

In embodiment shown in embodiment 2 Fig. 3 and Fig. 4, the utilize electrode of fuse striking and another electrode 16 described in first embodiment are mounted opposite, utilize to have between the front end of the electrode of fuse striking and the head end of another electrode 16 and suitably form high-temperature plasma electric arc and maintain the space of operation, wherein, the electrode structure utilizing fuse striking is basically the same as those in the first embodiment, and repeats no more。The material of striking fuse 14 is leypewter material, and the front end of striking fuse 14 is close with the head end of another electrode 16, and its distance is 5-30 millimeter。During work, striking voltage and running voltage is applied between another electrode 16 and the electrode utilizing fuse striking, initial discharge carries out between the head end and the front end of striking fuse 14 of another electrode 16, form initial arc 15, striking fuse 14 is quickly shortened by corrode, when striking fuse 14 is shortened to by corrode in the groove 12 of disk electrode 1 outer end, electric discharge just carries out between the head end of another electrode 16 and disk electrode 1 outer end, forms high-temperature plasma electric arc 17。After device completes work stopping, as needed striking again to run, need to reinstalling striking fuse, when installing new striking fuse, the short fuse of former ablation will be pushed out smoothly from disk electrode 1。The device of the present embodiment is used for processing industrial harmful gas, impacts processed industrial harmful gas with the high-temperature plasma electric arc produced so that it is molecule, atom will reconfigure and generate new material, so that harmful substance becomes innocuous substance。

Claims (6)

1. utilizing an electrode for fuse striking, including disk electrode (1) and overcoat (3), there is through hole at the center of disk electrode (1), and the outer end of disk electrode (1) is fluted (13)；Overcoat (3) is rotary structure, has through duct at the wall body center of overcoat (3) rear end；It is characterized in that disk electrode (1) is arranged on the revolving body front end of overcoat (3), lead tight bar (4) by punching and disk electrode (1) and overcoat (3) are carried out compact siro spinning technology, interior space between the revolving body of disk electrode (1) and overcoat (3) constitutes annular cooling chamber (10), and punching leads the internal ring wall body of wall body composition annular cooling chamber (10) of tight bar (4)；It is hollow-core construction that punching leads tight bar (4), punching is led the interior space of tight bar (4) and is constituted fuse via (4-4), the rear end of fuse via (4-4) constitutes fuse installing port (4-1), and fuse via (4-4) carries out through being connected with the groove of disk electrode (1) (13)。

2. a kind of electrode utilizing fuse striking according to claim 1, is characterized in that having cooling annular groove (11) in the inner side of disk electrode (1), and cooling annular groove (11) communicates with annular cooling chamber (10)。

3. a kind of electrode utilizing fuse striking according to claim 1, is characterized in that there is the bulge loop (3-1) acting on sealing on the wall body front end face of overcoat (3)。

4. a kind of electrode utilizing fuse striking according to claim 1, is characterized in that having seal groove (3-2) in the through duct at wall body center, overcoat (3) rear end。

5. a kind of electrode utilizing fuse striking according to claim 1, it is characterized in that annular cooling chamber (10) has cooling water inlet (9) to access and coolant outlet (2) picks out, cooling water inlet (9) is arranged on the downside wall body of overcoat (3), and coolant outlet (2) is arranged on the upside wall body of overcoat (3)。

6. a kind of electrode utilizing fuse striking according to claim 1, is characterized in that the fastening bolt (6) having on the wall body of fuse installing port (4-1) for fixing striking fuse。