CN204281825U - Float contact conduction gripping unit at melting station for electroslag furnace - Google Patents
Float contact conduction gripping unit at melting station for electroslag furnace Download PDFInfo
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- CN204281825U CN204281825U CN201420736833.XU CN201420736833U CN204281825U CN 204281825 U CN204281825 U CN 204281825U CN 201420736833 U CN201420736833 U CN 201420736833U CN 204281825 U CN204281825 U CN 204281825U
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- water tank
- float
- gripping unit
- end water
- melting station
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Abstract
The utility model discloses a kind of melting station for electroslag furnace floating contact conduction gripping unit, comprise crystallizer, end water tank, float contact conductive mechanism, two end water tank clamp systems, is provided with conducting plates between crystallizer and end water tank; Contact conductive mechanism of floating comprises conducting block and floating regulating part, and conducting block is connected by connecting copper coin with support conductive pole and keeps in touch with conducting plates bottom surface, and the regulating part that floats is connected with conducting block and bottom is provided with compression spring; End water tank clamp system is symmetrically distributed in water tank both sides, the end and includes base, briquetting, transverse slat, spherical washer and bolt, base is fixed on end tank bracket, bolt to be arranged on base and through briquetting, spherical washer and transverse slat are arranged on bolt and transverse slat is crossed on briquetting, and briquetting is pressed on end water tank lower flange.The utility model ensure that conductive supporting post conductive current balances, and crystallizer and end water tank are not moved on end tank bracket, have simple to operate, be easy to control, the advantage such as easy to maintenance, compact construction.
Description
Technical field
The utility model relates to metallurgical industry field, belongs to a kind of melting station floating contact conduction gripping unit being applicable to the electroslag furnace of various capacity especially.
Background technology
Modern industry produce needed for superior alloy steel and special alloy quantity increasing, require also to improve constantly to the quality and performance of metallic substance simultaneously, traditional smelting process can not meet production requirement, and electroslag remelting technique and equipment arise at the historic moment in this case.
Electroslag furnace is the equipment that application electroslag remelting technique produces special steel, the Electro Slag Remelting Steel produced by it has the distinguishing features such as metal is pure, uniform composition, dense structure, the crystallographic texture of material can be improved, the over-all properties of ferrous materials is significantly improved, obtain high-quality alloy material, these materials are usually applied in aerospace, high ferro, nuclear energy, power, oil, chemical industry, electronics, automobile etc. and require higher field or hard-core technology industry.For this reason, we concentrate on studies the novel performance and structure being suitable for the tower electroslag furnace of melting long electrode, upgrade Conducting forms, with new technology, novel process lift technique performance, improve the ingot quality of remelting.
Electroslag furnace is a kind of consumable electrode utilizing melting current to produce heat energy fusing insertion slag bath, and metal drop by crystallizing into the special smelting equipment of ESR ingot in water mold after the cleaning of slag liquid.Concerning tower electroslag furnace, contact conduction reliably between melting station and support conductive pole in process of production, it is vital for not producing problems such as beating arc, empty contact heating, energy waste, also can ensure quality product on the other hand, reduce the generation of steel scrap ingot, save production cost.For this reason, design a set of easy to use, rational in infrastructure, low cost, safe and reliable contact electric installation is all the problem that people are concerned about all the time.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of melting station for electroslag furnace floating contact conduction gripping unit, can ensure to support conductive pole conductive current balance, and crystallizer and end water tank can not produce movement in fusion process.
For solving the problems of the technologies described above, the utility model provides a kind of melting station for electroslag furnace to float and contacts conduction gripping unit, this melting station is provided with crystallizer, end water tank, end tank bracket and supports conductive pole, wherein crystallizer to be located on end water tank and to be fixedly connected with end water tank, support conductive pole to be located on end tank bracket and to be connected with end tank bracket, described device comprises float contact conductive mechanism and two end water tank clamp systems, and is provided with conducting plates between crystallizer and end water tank;
Described floating contact conductive mechanism comprises conducting block and floating regulating part, wherein conducting block connects copper coin by one and to be connected and the bottom surface of conducting block and conducting plates is kept in touch with support conductive pole, and the top of floating regulating part is connected with conducting block and bottom is provided with compression spring;
Water tank clamp system of the described end is symmetrically distributed in water tank both sides, the end, include base, briquetting, transverse slat, spherical washer and bolt, wherein base is fixed on end tank bracket, bolt to be arranged on base and through briquetting, spherical washer and transverse slat from top to down are arranged on bolt and transverse slat is crossed on briquetting, and briquetting is pressed on the lower flange of end water tank under the effect of bolt.
Whether further, described device also comprises the location sensitive switch be arranged on end tank bracket, to be in place and whether conducting plates contacts with conducting block for detecting end water tank.
Preferably, described conducting block is formed with arc, and the bottom surface of conducting plates and the arc of conducting block keep in touch.
Preferably, described conducting block is provided with coolant pipe.
Wherein, the top of described floating regulating part has bulb block, and this bulb block is connected with conducting block.
In said apparatus, described conducting plates is fixedly connected with the upper flange of end water tank, and the bottom surface of crystallizer contacts with the end face of conducting plates and crystallizer is fixedly connected with the upper flange of end water tank.
In said apparatus, tank bracket of the described end is provided with some back-up blocks, and water tank of the described end is placed on this back-up block.
In said apparatus, tank bracket of the described end is provided with conductive pole support, each conductive pole support is provided with one and supports conductive pole, between conductive pole support and support conductive pole, be provided with insulating mat.
In said apparatus, between described conducting plates and end water tank, be provided with sealing-ring.
In said apparatus, water tank of the described end is provided with water-in and water outlet, and its inside is provided with winding type water channel.
Usefulness of the present utility model is:
1) conducting plates between crystallizer and end water tank is pressed on four groups of conducting blocks be connected with floating regulating part by the utility model, this conducting block compresses certain stroke downwards, the compression spring of floating regulating part is made to be in the draught of setting, the reactive force that this compression spring provides makes the conducting block close contact floated on conducting plates, ensure conducting plates and conducting block reliable close contact all the time, conduction is good; Also four groups of conducting block draughts of floating can be made consistent, four conductive supporting post conductive current balances simultaneously;
2) two groups of clamp systems in the utility model make end water tank be positioned at securely on back-up block, ensure that end water tank can not be subjected to displacement in fusion process, simultaneously in order to prevent unexpected generation to be also provided with location sensitive switch, ensure that melting is reliably carried out;
3) the utility model is not only electroslag furnace melting station and provides high efficient and reliable, simple floating contact conduction and clamp system, ensure that the quality of product simultaneously, decrease production cost, Be very effective in actual industrial production, safe and reliable, convenient operation, client feedback is good, has suitable practical value.
Accompanying drawing explanation
Fig. 1 floats the in running order vertical view of contact conduction gripping unit in melting station of the present utility model;
Fig. 2 be melting station of the present utility model float contact conduction gripping unit in float contact conductive mechanism sectional view, i.e. the B-B sectional view of Fig. 1;
Fig. 3 floats the sectional view of end water tank clamp system in contact conduction gripping unit in melting station of the present utility model, i.e. the A-A sectional view of Fig. 1;
Fig. 4 be melting station of the present utility model float contact conduction gripping unit in float contact conductive mechanism sectional view, wherein crystallizer, end water tank and conducting plates remove;
Fig. 5 is that the melting station of the present utility model contact conduction gripping unit that floats is in the vertical view of off working state, and wherein crystallizer, end water tank and conducting plates are removed.
Wherein description of reference numerals is as follows:
1 is end water tank; 2 is conductive copper plate; 3 is crystallizer; 4 for supporting conductive pole; 5 is conductive pole support; 6 is conducting block; 7 is the regulating part that floats; 8 for connecting copper coin; 9 is end tank bracket; 10 is back-up block; 11 is bolt; 12 is spherical washer; 13 is briquetting; 14 is location sensitive switch; 15 is transverse slat; 16 is base.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Float contact conduction gripping unit at the melting station for electroslag furnace that the utility model provides, this melting station is provided with crystallizer 3, end water tank 1, end tank bracket 9 and supports conductive pole 4, wherein crystallizer 3 to be located on end water tank 1 and to be fixedly connected with end water tank 1, end tank bracket 9 is provided with conductive pole support 5, each conductive pole support 5 is provided with one and supports conductive pole 4, between conductive pole support 5 and support conductive pole 4, be provided with insulating mat.Meanwhile, end water tank 1 is provided with water-in and water outlet, and its inside is provided with winding type water channel.
Described device comprises float contact conductive mechanism and two end water tank clamp systems, and be provided with conducting plates between crystallizer 3 and end water tank 1, in the present embodiment for conductive copper plate 2 explanation, as shown in Figure 2, conductive copper plate 2 is fixedly connected with the upper flange of end water tank 1, the bottom surface of crystallizer 3 contacts with the end face of conductive copper plate 2 and crystallizer 3 is fixedly connected with the upper flange of end water tank 1, as shown in Figure 3.Preferably, sealing-ring is provided with between conductive copper plate 2 and end water tank 1.
Contact conductive mechanism of floating comprises conducting block 6 and floating regulating part 7, as shown in Figure 4, wherein conducting block 6 connects copper coin 8 by one and supports conductive pole 4 and to be connected and conducting block 6 keeps in touch with the bottom surface of conductive copper plate 2, and the top of floating regulating part 7 is connected with conducting block 6 and bottom is provided with compression spring.Preferably, conducting block 6 is formed with the contact copper billet of arc, the arc of this contact copper billet and the bottom surface of conductive copper plate 2 are kept in touch.Meanwhile, the top of the regulating part 7 that floats has the bulb block be connected with conducting block 6, and bottom is provided with compression spring to provide contact of floating, and ensure that conducting block 6 can move up and down in certain stroke.In addition, conducting block 6 is also provided with coolant pipe.
End water tank clamp system is symmetrically distributed in water tank both sides, the end, as shown in Figure 1, shown in Figure 5, it includes base 16, briquetting 13, transverse slat 15, spherical washer 12 and bolt 11, wherein base 16 to be fixed on end tank bracket 9 and to be formed with threaded hole, and the lower end attaching nut of bolt 11 is arranged in the threaded hole of base 16.Spherical washer 12 and transverse slat 15 from top to down are arranged on bolt 11 and transverse slat 15 is crossed on briquetting 13, as shown in Figure 3, turn bolt 11 is pressure spherical washer 12 and transverse slat 15 downwards, tightly end water tank 3 is fixed on back-up block 10 at the effect lower lock block 13 of transverse slat 15.
As shown in Figure 1, Figure 3, briquetting 13 is in square shape, and it comprises two horizontal blocks and two vertical blocks, and transverse slat 15 to be crossed on two horizontal blocks and between two vertical blocks, be pressed on the lower flange of end water tank 3 near a vertical block lower end of crystallizer 3, another the vertical block lower end away from crystallizer 3 is positioned on base 16.Bolt 11 is positioned at briquetting 13 and briquetting 13 can moving radially along crystallizer 3.
In addition, this device also comprises the location sensitive switch 14 be arranged on end tank bracket 9, as shown in Figure 1, whether to be in place and whether conductive copper plate 2 fully contacts with the arc contacting copper billet in conducting block 6 for detecting end water tank 1, reach the draught of floating regulating part compression spring setting, thus ensure that enough reaction force acts make itself and conductive copper plate 2 close contact on conducting block 6.Certainly, this location sensitive switch 14 can be connected with control unit and is passed in control unit by induced signal.
End tank bracket 9 is provided with some back-up blocks 10, and in the present embodiment for three back-up blocks 10, end water tank 1 is placed on this back-up block 10, as shown in Fig. 2, Fig. 5.
As shown in Figure 4, after removing crystallizer 3 and end water tank 1, it is a certain amount of that the regulating part 7 that floats can make conducting block 6 move up under the effect of its compression spring, after putting crystallizer 3 and end water tank 1, compresses it, get back to again the horizontality shown in Fig. 2.
Contact conduction gripping unit is floated in use in the melting station of electroslag furnace of the present utility model, specifically comprises:
1) conductive copper plate 2 is placed on the upper flange of end water tank 1, and with bolt, the two is connected firmly, then crystallizer 3 is placed on above conductive copper plate 2, and with bolt, the upper flange of the lower flange of crystallizer 3 and end water tank 1 is coupled together, three is held together assembly;
2) cistern assembly at the bottom of crystallizer to be sling to above melting station and to be in the mid-way that four support conductive poles 4, then slowly declining makes floating regulating part 7 move down until conductive copper plate 2 contacts and is pressed on the contact copper billet of conducting block 6, and water tank of the last end 1 drops on back-up block 10;
3) briquetting 13 one end is placed on the lower flange of end water tank 1, turn bolt 11 moves down the lower flange making briquetting 13 compress end water tank 1, make end water tank 1 and back-up block 10 rigid contact, when location sensitive switch 14 detects that end water tank 1 is in place and conductive copper plate 2 fully contacts with the arc contacting copper billet in conducting block 6, represent that the preparation work of melting completes, next step operation can be carried out.
After melting terminates, unclamp bolt 11, remove the position shown in briquetting 13 to Fig. 5, at the bottom of lifting crystallizer, water tank black box leaves melting station, and a working cycle terminates.
In sum, on the one hand, the utility model can ensure conductive copper plate and conducting block reliable close contact all the time when electrode melting, conduction is good, four groups of conducting block draughts of floating also can be made consistent, four conductive supporting post conductive current balances.On the other hand, in fusion process, the back-up block 10 that clamp system makes cistern assembly at the bottom of crystallizer be positioned at end tank bracket is not securely moved, ensure that melting is normally carried out.In addition, the utility model also has simple to operate, is easy to control, easy to maintenance, the plurality of advantages such as compact construction.
Be described in detail the utility model by specific embodiment above, this embodiment is only preferred embodiment of the present utility model, and it not limits the utility model.When not departing from the utility model principle; those of ordinary skill in the art by other embodiments all that the modes such as any amendment, equivalent replacement, improvement obtain, all should be considered as in the technology category protected at the utility model under the prerequisite not making creative work.
Claims (10)
1. float and contact conduction gripping unit in the melting station for electroslag furnace, this melting station is provided with crystallizer, end water tank, end tank bracket and supports conductive pole, wherein crystallizer to be located on end water tank and to be fixedly connected with end water tank, support conductive pole to be located on end tank bracket and to be connected with end tank bracket, it is characterized in that:
Described device comprises float contact conductive mechanism and two end water tank clamp systems, and is provided with conducting plates between crystallizer and end water tank;
Described floating contact conductive mechanism comprises conducting block and floating regulating part, wherein conducting block connects copper coin by one and to be connected and the bottom surface of conducting block and conducting plates is kept in touch with support conductive pole, and the top of floating regulating part is connected with conducting block and bottom is provided with compression spring;
Water tank clamp system of the described end is symmetrically distributed in water tank both sides, the end, include base, briquetting, transverse slat, spherical washer and bolt, wherein base is fixed on end tank bracket, bolt to be arranged on base and through briquetting, spherical washer and transverse slat from top to down are arranged on bolt and transverse slat is crossed on briquetting, and briquetting is pressed on the lower flange of end water tank under the effect of bolt.
2. float and contact conduction gripping unit in the melting station for electroslag furnace according to claim 1, it is characterized in that: described device also comprises the location sensitive switch be arranged on end tank bracket whether to be in place and whether conducting plates contacts with conducting block for detecting end water tank.
3. float and contact conduction gripping unit in the melting station for electroslag furnace according to claim 1, and it is characterized in that: described conducting block is formed with arc, the bottom surface of conducting plates and the arc of conducting block keep in touch.
4. float and contact conduction gripping unit in the melting station for electroslag furnace according to claim 1, it is characterized in that: described conducting block is provided with coolant pipe.
5. float and contact conduction gripping unit in the melting station for electroslag furnace according to claim 1, and it is characterized in that: the top of described floating regulating part has bulb block, this bulb block is connected with conducting block.
6. float and contact conduction gripping unit in the melting station for electroslag furnace according to claim 1, it is characterized in that: described conducting plates is fixedly connected with the upper flange of end water tank, the bottom surface of crystallizer contacts with the end face of conducting plates and crystallizer is fixedly connected with the upper flange of end water tank.
7. float and contact conduction gripping unit in the melting station for electroslag furnace according to claim 1, and it is characterized in that: tank bracket of the described end is provided with some back-up blocks, water tank of the described end is placed on this back-up block.
8. float and contact conduction gripping unit in the melting station for electroslag furnace according to claim 1, it is characterized in that: tank bracket of the described end is provided with conductive pole support, each conductive pole support is provided with one and supports conductive pole, between conductive pole support and support conductive pole, be provided with insulating mat.
9. float and contact conduction gripping unit in the melting station for electroslag furnace according to claim 1, it is characterized in that: be provided with sealing-ring between described conducting plates and end water tank.
10. float and contact conduction gripping unit in the melting station for electroslag furnace according to claim 1, it is characterized in that: water tank of the described end is provided with water-in and water outlet, and its inside is provided with winding type water channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736833.XU CN204281825U (en) | 2014-11-28 | 2014-11-28 | Float contact conduction gripping unit at melting station for electroslag furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736833.XU CN204281825U (en) | 2014-11-28 | 2014-11-28 | Float contact conduction gripping unit at melting station for electroslag furnace |
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| Publication Number | Publication Date |
|---|---|
| CN204281825U true CN204281825U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420736833.XU Active CN204281825U (en) | 2014-11-28 | 2014-11-28 | Float contact conduction gripping unit at melting station for electroslag furnace |
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| CN (1) | CN204281825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063377A (en) * | 2015-08-10 | 2015-11-18 | 航天海鹰(哈尔滨)钛业有限公司 | Gravity clamping electricity conducting device for skull furnace |
| CN112280989A (en) * | 2020-10-30 | 2021-01-29 | 河冶科技股份有限公司 | Method for preparing steel ingot of tool and die steel through double-electrode electroslag remelting and electroslag remelting device |
-
2014
- 2014-11-28 CN CN201420736833.XU patent/CN204281825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063377A (en) * | 2015-08-10 | 2015-11-18 | 航天海鹰(哈尔滨)钛业有限公司 | Gravity clamping electricity conducting device for skull furnace |
| CN112280989A (en) * | 2020-10-30 | 2021-01-29 | 河冶科技股份有限公司 | Method for preparing steel ingot of tool and die steel through double-electrode electroslag remelting and electroslag remelting device |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181205 Address after: Room 621, Building 29, 368 Zhangjiang Road, Pudong New Area, Shanghai, 201203 Patentee after: Wit smelting equipment (Shanghai) Co., Ltd. Address before: Room 12301, Building 12, 498 Guoshoujing Road, Pudong New Area, Shanghai, 201203 Patentee before: Wisdom metallurgical equipment (Shanghai) Co., Ltd. |