CN103415101A - Novel electrode structure for resistance furnace - Google Patents
Novel electrode structure for resistance furnace Download PDFInfo
- Publication number
- CN103415101A CN103415101A CN2013103478449A CN201310347844A CN103415101A CN 103415101 A CN103415101 A CN 103415101A CN 2013103478449 A CN2013103478449 A CN 2013103478449A CN 201310347844 A CN201310347844 A CN 201310347844A CN 103415101 A CN103415101 A CN 103415101A
- Authority
- CN
- China
- Prior art keywords
- electrode
- electrode structure
- structure according
- tip holder
- resistance furnace
- 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.)
- Granted
Links
Images
Landscapes
- Furnace Details (AREA)
- Discharge Heating (AREA)
- Resistance Heating (AREA)
Abstract
The invention provides a novel electrode structure for a resistance furnace. The novel electrode structure for the resistance furnace comprises an electrode base and an electrode arranged in a center hole of the electrode base. An O-shaped ring used for sealing is arranged outside the electrode. A screwing nut is arranged at the bottom of the electrode. Insulating material is arranged between the electrode and the electrode base. The electrode structure can meet requirements for high-temperature and high-pressure sealing in equipment, can be adjusted in size and can adapt to different current and voltage requirements. The electrode structure is compact in structure and convenient to manufacture and install, well solves the problems of electrode structure sealing, insulating, cost and many other respects, and is very suitable for continuous high temperature environments of the resistance furnace.
Description
Technical field
The present invention relates to a kind of novel electrode structure, particularly the novel electrode structure used of a kind of resistance furnace.
Background technology
Resistance furnace is a kind of of industrial furnace, and it is widely used in many industrial circles such as machinery, electronics, space flight, aviation, weapons, metallurgy, chemical industry, food, light industry, building materials, pottery, medicine.Industry heating facility, namely industrial furnace, by heating energy source and power conversion mode, be divided into electrically heated and fuel heating two kinds, namely electric furnace and flame furnace.Flame furnace is mainly used in the industrial circles such as iron and steel, metallurgy and automobile; In electronics industry, the heating process standard to part, material, as degasification, setting, annealing, purification, purification, sintering, coating, melanism, sealing-in etc., need to adopt resistance furnace.With flame furnace, compare, resistance furnace has lot of advantages:
1, the heat efficiency is high.
2, can meet the requirement of medium in various technique atmosphere, comprise inert gas and vacuum state etc.
3, can meet the required precision of the workspace temperature uniformity and constant temperature.
4, whole technical process can be carried out intelligent program control.The functions such as interlock protection, warning are arranged.
5, working condition is good, can not cause environmental pollution.
6, floor space is little, saves investment.
Therefore, resistance furnace is also used more and more widely, particularly more and more general in the use of chemical field.It can provide chemical reaction required temperature requirement well, and can not bring pollution to reaction.
But the electrode problems of resistance furnace is also one of resistance hindered this equipment promotion always, its structural design has the requirement of multi-specialized knowledge.Particular problem is as follows:
1, electrode is the bridge of current/voltage input equipment inner heat body, and equipment generally is made of metal, and between this, just has so Insulation Problems.
2, electrode directly has been communicated with inner chamber and the external environment of equipment, and the sealing of electrode structure is just very crucial so.
3, current/voltage is when flowing through electrode, and electrode itself also can generate heat, and the cooling of electrode is also a problem so.
In conjunction with the problems referred to above, a kind of novel electrode structure provided is provided in the present invention, and launch to describe, this electrode structure is particularly useful for resistance furnace to be used, and equally also is applicable to other industry or technical field to electrode seals, cooling, insulating requirements is very high.
Summary of the invention
A kind of new electric resistance furnace electrode structure provided by the invention, purpose are to solve Insulation Problems, sealing problem and the cooling problem of electrode, extend the useful life of electrode, especially are embodied in the resistance furnace field of electric heating.
For addressing the above problem, a kind of new electric resistance furnace provided by the invention comprises with electrode structure:
Electrode tip holder, the electrode tip holder center has the up/down steps hole.Electrode, top of electrodes is provided with the shaft shoulder, and electrode interior is provided with Cooling Holes, electrode bottom machining screw.Described electrode passes from center, electrode tip holder hole, and equipment such as resistance furnace inside are goed deep in top, and bottom is in equipment such as resistance furnace outside.
Preferably, described electrode connects with fastening nut by bottom thread, and fastening nut top is provided with spring washer, and spring washer top is the bottom gland.
Preferably, bottom gland top and electrode tip holder centre bore are provided with bottom O type circle between getting out of a predicament or an embarrassing situation.
Preferably, described bottom gland material is insulating material.
Preferably, described insulating material is polytetrafluoroethylene.
Preferably, described electrode tip holder is topped bar and is provided with middle O type circle, and middle O type circle is provided with the polytetrafluoroethylene cylinder.
As optional mode A of the present invention, between described polytetrafluoroethylene cylinder and the described electrode shaft shoulder, be provided with top O type circle.
As optional mode B of the present invention, described polytetrafluoroethylene cylinder top directly contacts with the electrode shaft shoulder.
Preferably, described cooling of electrode hole is penetrated by the electrode bottom, is greater than 5mm apart from the top of electrodes distance.
Preferably, described cooling of electrode is provided with cooling water pipe in hole, and cooling water enters the cooling of electrode hole along the cooling water pipe outer wall, by entering cooling water pipe, flows out behind arrival top, cooling of electrode hole.Can improve the cooling effect of cooling water like this.
As a preferred embodiment of the present invention, the cooling of electrode bore dia is 1/5～2/3 of electrode diameter.
As a preferred embodiment of the present invention, the cooling water pipe diameter is 1/3～4/5 of cooling of electrode bore dia.
As a preferred embodiment of the present invention, bottom gland straight portion height and O type astragal footpath, bottom sum are not less than described electrode tip holder centre bore and get out of a predicament or an embarrassing situation highly.Guarantee that the axial deflection of O type circle can meet seal request herein.
As a preferred embodiment of the present invention, in the optional mode A of the present invention O type astragal footpath, top and polytetrafluoroethylene cylinder height and middle O type astragal footpath sum be greater than described electrode tip holder centre bore top bar the height.Guarantee that the shaft shoulder still has the gap of 2mm left and right with the chassis upper surface after the distortion of O type circle.
As a preferred embodiment of the present invention, in the optional mode B of the present invention polytetrafluoroethylene cylinder height and middle O type astragal footpath sum be greater than described electrode tip holder centre bore top bar the height.Guarantee that the shaft shoulder still has the gap of 2mm left and right with the chassis upper surface after the distortion of O type circle.
As a preferred embodiment of the present invention, described electrode shaft shoulder external diameter is less than electrode tip holder centre bore top stage hole internal diameter.While avoiding the fortuitous event bottom electrode shaft shoulder to sink, encounter chassis, cause short circuit, damage equipment.
As a preferred embodiment of the present invention, described electrode tip holder centre bore internal diameter is greater than the electrode external diameter.
As a preferred embodiment of the present invention, described bottom gland material is polytetrafluoroethylene, has insulation, the characteristic such as high temperature resistant.
After electrode was installed on electrode tip holder, the bottom fastening nut played the pretension effect.Because the existence of spring washer is arranged, so in the situation that loading repeatedly in stove can not affect the sealing of electrode.Middle O type encloses the primary seal effect, and bottom sealing ring plays the auxiliary seal effect.Cooling of electrode water has guaranteed that the electrode heating is taken away in time, and sealing ring place temperature can superelevation.The mode main purpose gone out in advancing outside adopting is the cooling water contact electrode inboard that makes temperature low, strengthens cooling effect.
The accompanying drawing explanation
Fig. 1 is resistance furnace of the present invention electrode structure Fig. 1;
Fig. 2 is resistance furnace of the present invention electrode structure Fig. 2;
Concrete Reference numeral is as follows:
1 fastening nut; 2 spring washers; 3 bottom glands;
4 bottom O type circles; 5 electrode tip holders; 6 Cooling Holes
7 shaft shoulders; 8 top O type circles; 9 polytetrafluoroethylene cylinders; O type circle in the middle of 10;
11 electrode 12 cooling water pipes.
Embodiment
Below in conjunction with specific embodiment preferably, the invention will be further described.
Embodiment 1:
As shown in Figure 1, a kind of new electric resistance furnace electrode structure provided by the invention, comprise electrode tip holder 5, and electrode tip holder 5 centers have the up/down steps hole.Electrode 11, electrode 11 tops are provided with the shaft shoulder 7, and electrode 11 shaft shoulder 7 external diameters are than the little 1mm of electrode tip holder 5 centre bore top stage hole internal diameter.Electrode tip holder 5 centre bore internal diameters are than the large 2mm of electrode 11 external diameter.Electrode 11 inside are provided with Cooling Holes 6, electrode 11 bottom machining screw.Described electrode 11 passes from electrode tip holder 5 centers, hole, and device interior is goed deep at top, and bottom is in device external.
Described electrode 11 connects with fastening nut 1 by bottom thread, and fastening nut 1 top is provided with spring washer 2, and spring washer 2 tops are bottom glands 3.Gland 3 tops, bottom and electrode tip holder 5 centre bores are provided with bottom O type circle 4 between getting out of a predicament or an embarrassing situation.Described bottom gland 3 materials are polytetrafluoroethylmaterial material.
Described electrode tip holder 5 is topped bar and is provided with middle O type circle 10, and middle O type circle 10 is provided with polytetrafluoroethylene cylinder 9.Between described polytetrafluoroethylene cylinder 9 and described electrode 11 shaft shoulders 7, be provided with top O type circle 8.Top O type circle 8 wire diameters and polytetrafluoroethylene cylinder 9 height and middle O type circle 10 wire diameter sums are than the described electrode tip holder 5 centre bores highly large 2.5mm that tops bar.
Described Cooling Holes 6 is penetrated by electrode 11 bottoms, is 15mm apart from electrode 11 distance from tops.Cooling Holes 6 diameters are 1/2 of electrode 11 diameters.Cooling water pipe 12 diameters are 2/3 of Cooling Holes 6 diameters.
Described bottom gland 3 straight portion height and bottom O type circle 4 wire diameter sums are than the described electrode tip holder 5 centre bores highly large 1.5mm that gets out of a predicament or an embarrassing situation.
According to shown in Figure 2, a kind of new electric resistance furnace electrode structure provided by the invention, another embodiment of the invention is with the present embodiment difference: polytetrafluoroethylene cylinder 9 tops directly contact with the shaft shoulder 7.Polytetrafluoroethylene cylinder 9 height and middle O type circle 10 wire diameter sums are than the described electrode tip holder 5 centre bores highly large 2.5mm that tops bar.
More than utilize specific embodiment to be described in detail with electrode structure new electric resistance furnace provided by the present invention, set forth principle of the present invention and execution mode, the explanation of this embodiment is just be used to helping to understand principle and the core concept of invention.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection range of the claims in the present invention.
Claims (16)
1. new electric resistance furnace electrode structure is characterized in that: comprises,
Electrode tip holder, the electrode tip holder center has the up/down steps hole;
Electrode, top of electrodes is provided with the shaft shoulder, and electrode interior is provided with Cooling Holes, electrode bottom machining screw;
Described electrode passes from center, electrode tip holder hole, and device interior is stretched at top, and bottom is in device external.
2. electrode structure according to claim 1, is characterized in that, described electrode connects with fastening nut by bottom thread, and fastening nut top is provided with packing ring, and packing ring top is the bottom gland.
3. electrode structure according to claim 2, is characterized in that, gland top, described bottom and electrode tip holder centre bore are provided with bottom O type circle between getting out of a predicament or an embarrassing situation.
4. electrode structure according to claim 2, is characterized in that, described bottom gland straight portion height and O type astragal footpath, bottom sum are not less than described electrode tip holder centre bore and get out of a predicament or an embarrassing situation highly.
5. electrode structure according to claim 2, is characterized in that, described bottom gland material is insulating material.
6. electrode structure according to claim 5, is characterized in that, described bottom gland material is polytetrafluoroethylene.
7. electrode structure according to claim 1, is characterized in that, described shaft shoulder external diameter is less than electrode tip holder centre bore top stage hole internal diameter.
8. electrode structure according to claim 1, is characterized in that, described electrode tip holder centre bore internal diameter is greater than external diameter.
9. electrode structure according to claim 1, is characterized in that, described electrode tip holder is topped bar and is provided with middle O type circle, and middle O type circle is provided with the polytetrafluoroethylene cylinder.
10. electrode structure according to claim 9, is characterized in that, between described polytetrafluoroethylene cylinder and the described shaft shoulder, is provided with top O type circle; Three's sum in O type astragal footpath, described top, polytetrafluoroethylene cylinder height and middle O type astragal footpath, be greater than described electrode tip holder centre bore and top bar highly.
11. electrode structure according to claim 9, is characterized in that, polytetrafluoroethylene cylinder top directly contacts with the shaft shoulder, does not establish top O type circle; Both sums in polytetrafluoroethylene cylinder height and middle O type astragal footpath, be greater than described electrode tip holder centre bore and top bar highly.
12. electrode structure according to claim 1, is characterized in that, described Cooling Holes is penetrated by the electrode bottom, is greater than 5mm apart from the top of electrodes distance.
13. electrode structure according to claim 1, is characterized in that, is provided with cooling water pipe in described Cooling Holes, cooling water, from outside cooling water pipe, entering, flows out in cooling water pipe.
14. electrode structure according to claim 13, is characterized in that, institute's cooling water pipe diameter is 1/3～4/5 of cooling of electrode bore dia.
15. electrode structure according to claim 1, is characterized in that, described Cooling Holes diameter is 1/5～2/3 of electrode diameter.
16. a resistance furnace, comprise electrode and the electric heater unit be connected with electrode, it is characterized in that, described electrode is the described electrode structure of the arbitrary claim of claim 1-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347844.9A CN103415101B (en) | 2013-08-09 | 2013-08-09 | Novel electrode structure for resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347844.9A CN103415101B (en) | 2013-08-09 | 2013-08-09 | Novel electrode structure for resistance furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103415101A true CN103415101A (en) | 2013-11-27 |
| CN103415101B CN103415101B (en) | 2015-09-02 |
Family
ID=49608077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310347844.9A Active CN103415101B (en) | 2013-08-09 | 2013-08-09 | Novel electrode structure for resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103415101B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321563A (en) * | 2023-05-15 | 2023-06-23 | 山西丹源新材料科技股份有限公司 | Furnace end electrode cooler with constant pressure water supply function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11219781A (en) * | 1998-01-31 | 1999-08-10 | Nippon Steel Corp | Cooling structure for furnace-bottom electrode of direct current arc furnace |
| CN101309530A (en) * | 2008-07-01 | 2008-11-19 | 上海大学 | Cooling electrode for high temperature furnace |
| CN201463606U (en) * | 2009-05-22 | 2010-05-12 | 宜昌南玻硅材料有限公司 | Electrode sealed device in hydrogenation furnace device for producing polysilicon |
| CN102519266A (en) * | 2011-12-14 | 2012-06-27 | 张家港圣汇气体化工装备有限公司 | Water-cooled electrode of high temperature vacuum furnace |
| CN203368804U (en) * | 2013-08-09 | 2013-12-25 | 上海森松压力容器有限公司 | Novel electrode structure for resistance furnace |
-
2013
- 2013-08-09 CN CN201310347844.9A patent/CN103415101B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11219781A (en) * | 1998-01-31 | 1999-08-10 | Nippon Steel Corp | Cooling structure for furnace-bottom electrode of direct current arc furnace |
| CN101309530A (en) * | 2008-07-01 | 2008-11-19 | 上海大学 | Cooling electrode for high temperature furnace |
| CN201463606U (en) * | 2009-05-22 | 2010-05-12 | 宜昌南玻硅材料有限公司 | Electrode sealed device in hydrogenation furnace device for producing polysilicon |
| CN102519266A (en) * | 2011-12-14 | 2012-06-27 | 张家港圣汇气体化工装备有限公司 | Water-cooled electrode of high temperature vacuum furnace |
| CN203368804U (en) * | 2013-08-09 | 2013-12-25 | 上海森松压力容器有限公司 | Novel electrode structure for resistance furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321563A (en) * | 2023-05-15 | 2023-06-23 | 山西丹源新材料科技股份有限公司 | Furnace end electrode cooler with constant pressure water supply function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103415101B (en) | 2015-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203378130U (en) | Anode of supersonic speed plasma spray gun and supersonic speed plasma spray gun | |
| CN103088195B (en) | Well-type vacuum resistance furnace with hydraulic cover | |
| CN105648405A (en) | Organic material evaporator | |
| CN203368804U (en) | Novel electrode structure for resistance furnace | |
| CN103415101B (en) | Novel electrode structure for resistance furnace | |
| CN203342945U (en) | Double-heating type high-voltage breakdown preventing insulating tank device | |
| CN204632659U (en) | A kind of vacuum interrupter | |
| TW200507194A (en) | Susceptor for semiconductor manufacturing equipment, and semiconductor manufacturing equipment in which the susceptor is installed | |
| CN102328145A (en) | Electrode device for soldering furnace body | |
| CN202770221U (en) | Vacuum furnace water cooling electrode device | |
| CN201270602Y (en) | Electrode connecting joint and a graphite electrode connecting component | |
| CN101733571B (en) | Superplastic welding experimental device and method by utilizing electric field action | |
| CN203258980U (en) | Novel electric arc furnace | |
| CN106455280A (en) | Manufacturing method of electrodes with medium impeding discharging of plasma | |
| CN201846520U (en) | High-power plasma torch device | |
| CN218673168U (en) | High temperature purification stove copper electrode insulation protection structure | |
| CN106976844B (en) | Integrated ozone discharge device and application thereof | |
| CN204707295U (en) | The quick detachable electrothermal tube of a kind of industrial anticorrosion | |
| CN204315747U (en) | A kind of electric conduction of heating bar assembly | |
| CN218523600U (en) | Ceramic ignition electrode of modular connection | |
| CN202001607U (en) | Low temperature carbon ring seal device | |
| CN202885509U (en) | Colorized fluorescent powder nitrogen furnace | |
| CN214881666U (en) | Electric furnace smelting system with central feeding function | |
| CN202705424U (en) | Workpiece surface strengthening device | |
| CN203250722U (en) | Vacuum electrical arc extinction connecting device and quartz lamp heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Workshop 1, building 1, No. 458, Zhongmin Road, Maogang Town, Songjiang District, Shanghai, 201607 Patentee after: Shanghai Senyong Engineering Equipment Co.,Ltd. Address before: 200137 building 3, No. 562, Gaoxiang Ring Road, Pudong New Area, Shanghai Patentee before: SHANGHAI MORIMATSU PRESSURE VESSEL Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 1-6, No. 458 Zhongmin Road, Maogang Town, Songjiang District, Shanghai, July 2016 Patentee after: Shanghai Senyong Engineering Equipment Co.,Ltd. Address before: Workshop 1, building 1, No. 458, Zhongmin Road, Maogang Town, Songjiang District, Shanghai, 201607 Patentee before: Shanghai Senyong Engineering Equipment Co.,Ltd. |