CN205119841U - High temperature vacuum furnace water cooled electrode - Google Patents
High temperature vacuum furnace water cooled electrode Download PDFInfo
- Publication number
- CN205119841U CN205119841U CN201520844057.XU CN201520844057U CN205119841U CN 205119841 U CN205119841 U CN 205119841U CN 201520844057 U CN201520844057 U CN 201520844057U CN 205119841 U CN205119841 U CN 205119841U
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- electrode
- water
- electrode body
- cooling flange
- high temperature
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Abstract
The utility model belongs to the technical field of vacuum furnace equipment, specifically speaking is a high temperature vacuum furnace water cooled electrode. Including electrode piece, conductive copper strip, electrode body, inlet tube, business turn over water stand, water -cooling flange and right -angled joint, wherein electrode body fixed mounting is in on the water -cooling flange the electrode body with be provided with the insulating seal parts between the water -cooling flange, the inside cooling chamber that is equipped with of electrode body, the business turn over water stand set up the one end of electrode body, the inlet tube sets up on business turn over water stand and the cooling intracavity of holding at the electrode body, the other end both sides of electrode body are connected with conductive copper strip respectively, conductive copper strip links to each other with the electrode piece through right -angled joint respectively. The utility model discloses the application temperature can reach 1700 DEG C to can use under corrosivity atmosphere, simple structure, the leakproofness is good, long service life, low in production cost.
Description
Technical field
The utility model belongs to vacuum drying oven equipment technical field, specifically a kind of vacuum high temperature furnace water cooled electrode.
Background technology
Water cooled electrode is the port that vacuum drying oven connects stove internal heat generation body assembly, is the critical component connecting stove external power and stove internal heat generation element.Along with workpiece is to the raising of vacuum drying oven operating temperature requirements, also improve accordingly vacuum drying oven water cooled electrode serviceability temperature, can the performance quality of water cooled electrode be directly connected to vacuum drying oven and touch the mark requirement.
Existing water cooled electrode is only applicable to the vacuum drying oven of less than 1400 DEG C, and can not use under aggressive atmosphere, once include higher than this temperature or stove the gas that is corrosive will cause damage to electrode.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of vacuum high temperature furnace water cooled electrode.This electrode structure is simple, and good airproof performance, long service life, production cost is low.
For achieving the above object, the utility model is by the following technical solutions:
A kind of vacuum high temperature furnace water cooled electrode, comprise electrode block, conducting copper belt, electrode body, water inlet pipe, influent-effluent base, water-cooling flange and angle coupling, wherein electrode body is fixedly mounted on described water-cooling flange, and be provided with insulating and sealing member between described electrode body and described water-cooling flange, described electrode body inside is provided with cooling chamber, described influent-effluent base is arranged on one end of described electrode body, described water inlet pipe is arranged on described influent-effluent base, and be contained in the cooling chamber of described electrode body, the other end both sides of described electrode body are connected to described conducting copper belt, described conducting copper belt is connected with described electrode block respectively by described angle coupling.
Described electrode body comprises electrode tip and electrode stem, described cooling chamber is provided with vertically in described electrode stem, one end of described electrode stem is threaded with described influent-effluent base, and the other end is fixedly connected with described electrode tip, and the both sides of described electrode tip are connected with described conducting copper belt respectively.
Be provided with the shoulder hole coaxial with the cooling chamber of described electrode body in described influent-effluent base, described water inlet pipe to be inserted in this shoulder hole and to be threaded with the outboard end of this shoulder hole, and described influent-effluent base is provided with the water seat apopore be communicated with described shoulder hole.
Insulating and sealing member between described electrode body and described water-cooling flange is insulation sleeve, is provided with the first sealing ring between described insulation sleeve and described water-cooling flange, is provided with the second sealing ring between described electrode body and described insulation sleeve.
The electrode stem of described electrode body is provided with external screw thread, described electrode stem to be inserted in through hole that described water-cooling flange is provided with and by electrode tip axial limiting, the described electrode body hex nut be threaded connection on described electrode stem is fixed on described water-cooling flange, be provided with felt pad and packing ring between described hex nut and described water-cooling flange, described felt pad is arranged between described water-cooling flange and packing ring.
Described insulation sleeve and felt pad all adopt polytetrafluoro material.
One end of described conducting copper belt is separately fixed at the both sides of the electrode tip of described electrode body by screw, and is provided with plain washer, spring washer and pressing plate, and described pressing plate is arranged between described conducting copper belt and plain washer.
The other end of described conducting copper belt to be fixed on backing plate and to be connected with described angle coupling by screw, plain washer, spring washer and pressing plate, and described conducting copper belt is arranged between described pressing plate and described backing plate.
The sealing surface of described water-cooling flange is circumferentially provided with water jacket, and by retaining ring sealing outside described water jacket, the opposite side of described water-cooling flange sealing surface is provided with the water inlet and delivery port that are communicated with described water jacket.
Described water-cooling flange is connected with body of heater electrode flange by bolt, is provided with electrode sealing ring between described water-cooling flange and body of heater electrode flange mating surface.
Advantage of the present utility model and good effect are:
The utility model provides a kind of vacuum high temperature furnace water cooled electrode.This electrode serviceability temperature can reach 1700 DEG C, and can use under aggressive atmosphere, and structure is simple, and good airproof performance, long service life, production cost is low.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of electrode body in the utility model;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of water-cooling flange in the utility model;
Fig. 5 is the top view of water-cooling flange in the utility model;
Fig. 6 is the structural representation of electrode block in the utility model;
Fig. 7 is A-A sectional view in Fig. 6.
In figure: 1 is electrode block, 2 is pressing plate, and 3 is conducting copper belt, and 4 is electrode body, 5 is the first sealing ring, and 6 is insulation sleeve, and 7 is felt pad, and 8 is packing ring, 9 is hex nut, and 10 is water inlet pipe, and 11 is influent-effluent base, and 12 is electrode sealing ring, 13 is water-cooling flange, and 14 is the second sealing ring, and 15 is backing plate, and 16 is angle coupling, 17 is stud, and 18 is nut, and 19 is water seat delivery port, and 20 is back-up ring, 21 is baffle plate, and 22 is electrode tip, and 23 is electrode stem.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of vacuum high temperature furnace water cooled electrode that the utility model provides, comprise electrode block 1, conducting copper belt 3, electrode body 4, water inlet pipe 10, influent-effluent base 11, water-cooling flange 13 and angle coupling 16, wherein electrode body 4 is fixedly mounted on described water-cooling flange 13, and be provided with insulating and sealing member between described electrode body 4 and described water-cooling flange 13, described electrode body 4 inside is provided with cooling chamber, described influent-effluent base 11 is arranged on one end of described electrode body 4, described water inlet pipe 10 is arranged on described influent-effluent base 11, and be contained in the cooling chamber of described electrode body 4, the other end both sides of described electrode body 4 are connected to a described conducting copper belt 3, two described conducting copper belt 3 are connected with described electrode block 1 respectively by a described angle coupling 16.
As Figure 2-3, described electrode body 4 comprises electrode tip 22 and electrode stem 23, described cooling chamber is provided with vertically in described electrode stem 23, one end of described electrode stem 23 is threaded with described influent-effluent base 11, the other end is fixedly connected with by welding manner with described electrode tip 22, postwelding is suppressed in the cooling chamber of described electrode body 4, ensures cooling cavity pressure 4kg/cm
2, in half an hour, must not leakage be had.The both sides of described electrode tip 22 respectively conducting copper belt 3 described with are connected.
The shoulder hole coaxial with the cooling chamber of described electrode body 4 is provided with in described influent-effluent base 11, described water inlet pipe 10 to be inserted in this shoulder hole and to be threaded with the outboard end of this shoulder hole, described influent-effluent base 11 is provided with the water seat apopore 19 be communicated with described shoulder hole, and described water seat apopore 19 is vertical with described shoulder hole.Each threaded connection place can use raw material band in case leak-stopping water.
Insulating and sealing member between described electrode body 4 and described water-cooling flange 13 is insulation sleeve 6, the electrode stem 22 that described insulation sleeve 6 is enclosed within described electrode body 4 penetrate in the through hole on described water-cooling flange 13, be provided with the first sealing ring 5 between described insulation sleeve 6 and described water-cooling flange 13, between described electrode body 4 and described insulation sleeve 6, be provided with the second sealing ring 14.In the present embodiment, the cross section of described insulation sleeve 6 is T-type structure, and electrode tip 22 and electrode stem 23 are isolated with described water-cooling flange 13 by this T-type structure, realize the object of insulation.Be provided with described first sealing ring 5 between one side of the end shoulders of this T-type structure and described water-cooling flange 13, between the another side of the end shoulders of this T-type structure and described electrode tip 22, be provided with described second sealing ring 14.
The electrode stem 23 of described electrode body 4 is provided with external screw thread, described electrode stem 23 to be inserted in through hole that described water-cooling flange 13 is provided with and by electrode tip 22 axial limiting, described electrode body 4 hex nut 9 be threaded connection on described electrode stem 23 is fixed on described water-cooling flange 13, be provided with felt pad 7 and packing ring 8 between described hex nut 9 and described water-cooling flange 13, described felt pad 7 is arranged between described water-cooling flange 13 and packing ring 8.Described insulation sleeve 6 and felt pad 7 all adopt polytetrafluoro material.
One end of described conducting copper belt 3 is separately fixed at the both sides of the electrode tip 22 of described electrode body 4 by screw, and is provided with plain washer, spring washer and pressing plate 2, and described pressing plate 2 is arranged between described conducting copper belt 3 and plain washer.The other end of described conducting copper belt 3 to be fixed on backing plate 15 and to be connected with described angle coupling 16 by screw, plain washer, spring washer and pressing plate 2, and described conducting copper belt 3 is arranged between described pressing plate 2 and described backing plate 15.
In the present embodiment, the electrode tip 22 bilateral symmetry direction of described electrode body 4 is respectively equipped with two groups of screwed holes (as shown in Figure 3), by soket head cap screw, described conducting copper belt 3 is fixed on each screwed hole of described electrode tip 22 both sides, and being provided with plain washer, spring washer and pressing plate 2, its center platen 2 is arranged between described conducting copper belt 3 and plain washer.Described conducting copper belt 3 opposite side is connected with described angle coupling 16 by soket head cap screw, be fixed on and be provided with on the backing plate 15 of screw buckle, and being provided with plain washer, spring washer and pressing plate 2, described angle coupling 16 and described conducting copper belt 3 are arranged between described pressing plate 2 and described backing plate 15.Described pressing plate 2 adopts stainless steel 304 material, good with the Contact of described electrode body 4 and described angle coupling 16 in order to guarantee described conducting copper belt 3.
Described conducting copper belt 3 is that the copper foil layer stacked group being 0.1mm by thickness becomes, and often organizing described conducting copper belt 3 has 45 Copper Foils, can be offset the deflection of heater element by the pliability of Copper Foil.
Described angle coupling 16 other end is connected with described electrode block 1 by soket head cap screw, and is provided with plain washer, spring washer and pressing plate 2.As shown in fig. 6-7, the center of described electrode block 1 is provided with the centre bore for clamping heating element heater, the axis in described electrode block 1 centrally hole is processed into symmetrical two parts, wherein a part is provided with the unthreaded hole vertical with centre bore in the bilateral symmetry of centre bore, another part is provided with two coaxial with two described unthreaded holes respectively screwed holes, inserted in unthreaded hole and screwed hole successively by stud 17, and fix, in order to clamp heating element with spring washer and nut.Described stud 17 adopts resistant to elevated temperatures 316 stainless steels, above-mentioned soket head cap screw, plain washer, spring washer are stainless steel, described electrode block 1 adopts nickel material, nickel is more high temperature resistant relative to other conductive materials and resistivity is enough low, resistivity varies with temperature little, be convenient to processing, price is lower.
As illustrated in figures 4-5, the sealing surface of described water-cooling flange 13 is circumferentially provided with water jacket, the sealing surface opposite side of described water-cooling flange 13 is provided with the water inlet and delivery port that are communicated with described water jacket.Be provided with baffle plate 21 between described water inlet and delivery port, described baffle plate 21 adopts welding manner to be connected with described water-cooling flange 13, is used for being separated described water inlet and delivery port.Described water jacket peripheral hardware has the back-up ring 20 for sealed water jacket, and described back-up ring 20 adopts welding manner to be connected with described water-cooling flange 13, and postwelding is suppressed in described water jacket, ensures pressure 4kg/cm in water jacket
2, in half an hour, must not leakage be had.
Described water-cooling flange 13 is connected with body of heater electrode flange by bolt, is provided with electrode sealing ring 12 between described water-cooling flange 13 and body of heater electrode flange mating surface.
Operation principle of the present utility model is:
During work, cooling water is filled with respectively in the cooling chamber of described electrode body 4 and the water jacket of described water-cooling flange 13 by the water inlet of influent-effluent base 11 and water-cooling flange 13, to reduce temperature when electrode body 4 and water-cooling flange 13 work, the cooling chamber outer wall of described electrode body 4 is thicker thus be not easily corroded and leak; In addition with heater element coupling part, set structure and temperature-resistant material can work and less to resistivity effects under high-temperature vacuum.
The utility model provides a kind of vacuum high temperature furnace water cooled electrode.This electrode serviceability temperature can reach 1700 DEG C, can use under aggressive atmosphere, and structure is simple, and good airproof performance, long service life, production cost is low.
Claims (10)
1. a vacuum high temperature furnace water cooled electrode, it is characterized in that, comprise electrode block (1), conducting copper belt (3), electrode body (4), water inlet pipe (10), influent-effluent base (11), water-cooling flange (13) and angle coupling (16), wherein electrode body (4) is fixedly mounted on described water-cooling flange (13), and be provided with insulating and sealing member between described electrode body (4) and described water-cooling flange (13), described electrode body (4) inside is provided with cooling chamber, described influent-effluent base (11) is arranged on one end of described electrode body (4), described water inlet pipe (10) is arranged on described influent-effluent base (11), and be contained in the cooling chamber of described electrode body (4), the other end both sides of described electrode body (4) are connected to described conducting copper belt (3), described conducting copper belt (3) is connected with described electrode block (1) respectively by described angle coupling (16).
2. by vacuum high temperature furnace water cooled electrode according to claim 1, it is characterized in that, described electrode body (4) comprises electrode tip (22) and electrode stem (23), described electrode stem is provided with described cooling chamber in (23) vertically, one end of described electrode stem (23) is threaded with described influent-effluent base (11), the other end is fixedly connected with described electrode tip (22), and the both sides of described electrode tip (22) are connected with described conducting copper belt (3) respectively.
3. by vacuum high temperature furnace water cooled electrode according to claim 2, it is characterized in that, the shoulder hole coaxial with the cooling chamber of described electrode body (4) is provided with in described influent-effluent base (11), described water inlet pipe (10) to be inserted in this shoulder hole and to be threaded with the outboard end of this shoulder hole, and described influent-effluent base (11) is provided with the water seat apopore (19) be communicated with described shoulder hole.
4. by vacuum high temperature furnace water cooled electrode according to claim 2, it is characterized in that, insulating and sealing member between described electrode body (4) and described water-cooling flange (13) is insulation sleeve (6), be provided with the first sealing ring (5) between described insulation sleeve (6) and described water-cooling flange (13), between described electrode body (4) and described insulation sleeve (6), be provided with the second sealing ring (14).
5. by vacuum high temperature furnace water cooled electrode according to claim 4, it is characterized in that, the electrode stem (23) of described electrode body (4) is provided with external screw thread, described electrode stem (23) is inserted in the through hole that described water-cooling flange (13) is provided with, and by electrode tip (22) axial limiting, described electrode body (4) hex nut (9) be threaded connection on described electrode stem (23) is fixed on described water-cooling flange (13), felt pad (7) and packing ring (8) is provided with between described hex nut (9) and described water-cooling flange (13), described felt pad (7) is arranged between described water-cooling flange (13) and packing ring (8).
6., by vacuum high temperature furnace water cooled electrode according to claim 5, it is characterized in that, described insulation sleeve (6) and felt pad (7) all adopt polytetrafluoro material.
7. by vacuum high temperature furnace water cooled electrode according to claim 2, it is characterized in that, one end of described conducting copper belt (3) is separately fixed at the both sides of the electrode tip (22) of described electrode body (4) by screw, and being provided with plain washer, spring washer and pressing plate (2), described pressing plate (2) is arranged between described conducting copper belt (3) and plain washer.
8. by vacuum high temperature furnace water cooled electrode according to claim 7, it is characterized in that, the other end of described conducting copper belt (3) is fixed on backing plate (15) and goes up and pass through screw, plain washer, spring washer and pressing plate (2) and be connected with described angle coupling (16), and described conducting copper belt (3) is arranged between described pressing plate (2) and described backing plate (15).
9. by vacuum high temperature furnace water cooled electrode according to claim 1, it is characterized in that, the sealing surface of described water-cooling flange (13) is circumferentially provided with water jacket, by back-up ring (20) sealing outside described water jacket, the opposite side of described water-cooling flange (13) sealing surface is provided with the water inlet and delivery port that are communicated with described water jacket.
10. by the vacuum high temperature furnace water cooled electrode described in any one of claim 1-9, it is characterized in that, described water-cooling flange (13) is connected with body of heater electrode flange by bolt, is provided with electrode sealing ring (12) between described water-cooling flange (13) and body of heater electrode flange mating surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844057.XU CN205119841U (en) | 2015-10-28 | 2015-10-28 | High temperature vacuum furnace water cooled electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520844057.XU CN205119841U (en) | 2015-10-28 | 2015-10-28 | High temperature vacuum furnace water cooled electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205119841U true CN205119841U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520844057.XU Withdrawn - After Issue CN205119841U (en) | 2015-10-28 | 2015-10-28 | High temperature vacuum furnace water cooled electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205119841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643182A (en) * | 2015-10-28 | 2017-05-10 | 沈阳沈真真空技术有限责任公司 | High-temperature vacuum furnace water-cooling electrode |
-
2015
- 2015-10-28 CN CN201520844057.XU patent/CN205119841U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643182A (en) * | 2015-10-28 | 2017-05-10 | 沈阳沈真真空技术有限责任公司 | High-temperature vacuum furnace water-cooling electrode |
| CN106643182B (en) * | 2015-10-28 | 2019-05-14 | 沈阳沈真真空技术有限责任公司 | A kind of vacuum high temperature furnace water cooled electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20190514 |