CN204787798U - Fluid pressure type trades stove switch for induction melting furnace - Google Patents
Fluid pressure type trades stove switch for induction melting furnace Download PDFInfo
- Publication number
- CN204787798U CN204787798U CN201520488637.XU CN201520488637U CN204787798U CN 204787798 U CN204787798 U CN 204787798U CN 201520488637 U CN201520488637 U CN 201520488637U CN 204787798 U CN204787798 U CN 204787798U
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- CN
- China
- Prior art keywords
- copper bar
- connection copper
- fixed connection
- melting furnace
- induction melting
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- 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.)
- Expired - Fee Related
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- 238000002844 melting Methods 0.000 title claims abstract description 30
- 230000008018 melting Effects 0.000 title claims abstract description 30
- 230000006698 induction Effects 0.000 title claims abstract description 27
- 239000012530 fluid Substances 0.000 title claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 116
- 229910052802 copper Inorganic materials 0.000 claims abstract description 116
- 239000010949 copper Substances 0.000 claims abstract description 116
- 229920001342 Bakelite® Polymers 0.000 claims abstract description 5
- 239000004637 bakelite Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 20
- 241000239290 Araneae Species 0.000 claims description 10
- 238000003723 Smelting Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241001417490 Sillaginidae Species 0.000 abstract 1
- 230000008859 change Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005520 electrodynamics Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a fluid pressure type trades stove switch for induction melting furnace, include the frame body of forming by last frame, lower bearing bracket and bakelite insulating layer, its still include a plurality of settings the internal fixed connection copper bar of frame, movable connection copper bar and the pneumatic cylinder, the fixed connection copper bar sets up a fixed connection copper bar by two and four the 2nd fixed connection copper bars are formed, movable connection copper bar symmetry sets up the upper and lower both sides at the fixed connection copper bar, the tailpiece of the piston rod portion and movable connection of pneumatic cylinder are connected for head earrings formula between the copper bar, the utility model discloses when hydraulic cylinder piston rod was overhanging, the piston rod promotes movable connection copper bar to be connected with first, the 2nd fixed connection copper bar, the induction melting furnace circular telegram, when contracting in the hydraulic cylinder piston rod, movable connection copper bar and first, the 2nd fixed connection copper bar disconnection, induction melting furnace outage. The utility model discloses simple structure, safe and reliable can replace traditional manual formula and trade the stove switch, saves physical power operation link, saves the manual work and trades the stove time, improves and smelts production efficiency.
Description
Technical field
The utility model relates to " an electric double-furnace-body double " formula induction melting furnace change stove switch, particularly a kind of induction melting furnace fluid pressure type changes stove switch.
Background technology
At present, " an electric double-furnace-body double " formula induction melting furnace comparatively generally uses hand to change stove switch and electrodynamic type changes stove switch, and changing stove switch is be connected with a certain in two bodies of heater by electric capacity/power cabinet.For " an electric double-furnace-body double " formula induction melting furnace, when body of heater selected by electric smelting time, another body of heater must by safe power-off, and enter in body of heater cooling and maintaining, such as, artificial timely fettling or new furnace lining of tiing a knot.
The operating current of high-power induction melting furnace is very large, and what change that stove switch passes through is exactly the total current of induction melting furnace, and in the short range therefore around switch, common iron all can sensedly generate heat.Hand changes stove switch, have that structure is simple, reliability high, but when changing stove at every turn, then need to change furnace operating work at A, B two dismounting movable connection copper bar on station, often change a stove, actuator needs at least just can complete for five minutes and changes furnaceman and do; Electrodynamic type changes stove switch can save manual physical's operation alive, and change stove action soon, but construction of switch is complicated, bulky, after Long-Time Service, fault rate is higher, and mechanical performance is poor.
In domestic and international industry, fluid pressure type changes stove switch and there is no product and ripe operational performance.
Utility model content
A kind of induction melting furnace fluid pressure type that the technical problems to be solved in the utility model is to provide a kind of structure simple, safe and reliable, time saving and energy saving changes stove switch.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of induction melting furnace fluid pressure type changes stove switch, and comprise Rack Body, described Rack Body is made up of upper spider, lower bearing bracket and the bakelite insulating barrier be arranged between upper spider and lower bearing bracket; Described fluid pressure type changes stove switch and also comprises
Some fixed connection copper bars be arranged in Rack Body, described fixed connection copper bar is made up of two the first fixed connection copper bars being arranged on power input side and four the second fixed connection copper bars being arranged on power stage side, described first fixed connection copper bar is symmetrical arranged up and down, and described second fixed connection copper bar is symmetrical arranged between two up and down; One end of described first fixed connection copper bar is connected with power cabinet by cable, and one end of described second fixed connection copper bar is connected with smelting furnace by cable;
Be arranged on the movable connection copper bar in Rack Body, described movable connection copper bar is symmetricly set on the both sides up and down of fixed connection copper bar;
To be arranged in Rack Body and with the movable hydraulic cylinder being connected copper bar and connecting, the number of described hydraulic cylinder is identical with the number of movable connection copper bar, the piston rod end of described hydraulic cylinder is connected for head Earrings type connects between copper bar with movable, the bottom of described hydraulic cylinder with between Rack Body for afterbody Earrings type is connected; When hydraulic cylinder piston rod is overhanging, piston rod promotes movable connection copper bar and is fixedly connected copper bar and the second fixed connection copper bar connects with first, and induction melting furnace is energized; When hydraulic cylinder piston rod inside contracts, movable connection copper bar is fixedly connected copper bar and the second fixed connection copper bar disconnects, induction melting furnace power-off with first;
The hydraulic control system of one hydraulic control cylinder working.
In an embodiment of the present utility model, the two ends of described each fixed connection copper bar all connect insulation gusset, and middle part is through insulation gusset.
In an embodiment of the present utility model, described up and down between symmetrically arranged first fixed connection copper bar by insulation link of boards, described up and down between symmetrically arranged second fixed connection copper bar by insulation link of boards.
In an embodiment of the present utility model, described each hydraulic cylinder is also provided with a guide post.
In an embodiment of the present utility model, described fixed connection copper bar is water-cooled with movable connection copper bar and is connected copper bar.
In an embodiment of the present utility model, the piston rod end of described hydraulic cylinder is provided with insulation board with movable connection between copper bar.
In an embodiment of the present utility model, described hydraulic cylinder is processed into by degaussing stainless steel material.
By technique scheme, the beneficial effects of the utility model are:
The utility model structure is simple, easy to use, can substitute traditional hand changes stove switch, saves physical operation link, saves and manually changes the stove time, improves melting production efficiency; Then its superiority is more highlighted for powerful " an electric double-furnace-body double " formula induction melting furnace.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structural representation;
Fig. 2 is the sectional view of A-A in Fig. 1;
Fig. 3 is the sectional view of B-B in Fig. 1;
Fig. 4 is the sectional view of C-C in Fig. 1;
Fig. 5 is for changing stove switch water cooling schematic diagram.
Numeral and the corresponding component title represented by letter in figure:
10, upper spider 20, lower bearing bracket 30, the fixed connection copper bar 60 of bakelite insulating barrier the 40, first fixed connection copper bar 50, second, movable connection copper bar 70, hydraulic cylinder 71, piston rod 80, insulation gusset 90, insulation board 100, cable.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See shown in Fig. 1 to Fig. 4, the utility model discloses a kind of induction melting furnace fluid pressure type and change stove switch, comprise Rack Body, Rack Body is the mounting base buing or get by illegal means stove switching device, all components and parts on device are all installed on this, and Rack Body is made up of upper spider 10, lower bearing bracket 20 and the bakelite insulating barrier 30 be arranged between upper spider 10 and lower bearing bracket 20; Upper spider 10, lower bearing bracket 20 are channel-section steel Welding Structure, intermediate rubber wooden insulation layer 30 is placed between upper spider 10 and lower bearing bracket 20, be fixed together by bolt and upper and lower frame, its objective is and play insulation buffer action, namely upper spider and lower bearing bracket insulation are kept apart, making frame entirety not form closed loop galvanic circle, stoping Rack Body sensed heating when powerful electric current is by changing stove switch, reduce total power transfer along journey loss.
The utility model fluid pressure type change stove switch also comprise some fixed connection copper bars be arranged in Rack Body, movable connection copper bar 60, with the movable hydraulic control system (not marking in figure) being connected hydraulic cylinder 70 that copper bar connects and hydraulic control cylinder working.
Fixed connection copper bar is made up of two the first fixed connection copper bars 40 being arranged on power input side and four the second fixed connection copper bars 50 being arranged on power stage side, and power input side and power stage side are independently, and are not connected mutually; First fixed connection copper bar about 40 is symmetrical arranged, and the second fixed connection copper bar 50 is symmetrical arranged between two up and down; Power input side first fixed connection copper bar 40 (this side copper bar is public, totally 2 pieces, each 1 piece of levels) connects to the power supply unit such as electric capacity, power cabinet through 12 cables 100 (levels copper bar respectively connects 6) altogether; Power stage side is divided into A, B two independent zones, with induction melting furnace A, B one_to_one corresponding, (this side copper bar is independently to the fixed connection copper bar 50 of A district outlet side second, totally 2 pieces, each 1 piece of levels) connect to smelting furnace A through 12 cables 100 (levels copper bar respectively connects 6) altogether, similarly, the fixed connection copper bar 50 of B district outlet side second is also connected to smelting furnace B by 12 cables 100 altogether.
(wherein, 2 pieces, for smelting furnace A, are divided levels to arrange each 1 piece to movable connection copper bar 60 totally 4 pieces; 2 pieces for smelting furnace B, levels is divided to arrange each 1 piece), movable connection copper bar 60 is the connectors between the fixed connection copper bar of power input side, outlet side, by their lifting action, can realize and power input side, the fixed connecting and disconnecting being connected copper bar of outlet side, be the connector changing stove switch; Movable connection copper bar is symmetricly set on the both sides up and down of fixed connection copper bar; Movable connection copper bar 60 is connected with piston rod 71 end of hydraulic cylinder 70, rising or down maneuver is completed under the effect of hydraulic cylinder, this action can realize power input side, the fixed connection copper bar of outlet side is switched on or switched off automatically, thus completes the object from moving stove.
The number of hydraulic cylinder 70 is identical with the number of movable connection copper bar, quantity totally 4, and wherein, two that correspond to up and down is a working group, jointly for a melting body of heater; Piston rod 71 end of hydraulic cylinder 70 is connected for head Earrings type connects between copper bar 60 with movable, the bottom of hydraulic cylinder 70 with between Rack Body for afterbody Earrings type is connected; During work, when hydraulic cylinder piston rod is overhanging, piston rod promotes movable connection copper bar 60 and is fixedly connected copper bar 40 and the second fixed connection copper bar 50 connects with first, now, power input side and power stage side electrical conductive communication, the metal in smelting furnace A or B is in energising molten state; When hydraulic cylinder piston rod inside contracts, upper and lower layer movable connection copper bar 60 is fixedly connected copper bar 40 and the second fixed connection copper bar 50 all disconnects with first, and now, power input side and power stage side conduction disconnect; Smelting furnace A or B is in safe power-off and maintaining.
Hydraulic control system is existing hydraulic control system, does not add herein and repeats; Hydraulic control system is by the manipulation to hydraulic cylinder, realize that movable connection copper bar inputs with power, the fixed automatic connecting and disconnecting being connected copper bar of outlet side, separately there is the safety-interlock measures such as a set of effective monitoring, monitoring, complete the security reliability of changing stove action safety action.
The utility model power input side fixed connection copper bar is the public total house lead in changing stove switch, and the two ends of each fixed connection copper bar of power input side all connect insulation gusset 80, and middle part is through insulation gusset; The fixed connection copper bar in power stage side is the outgoing changing stove switch; Wherein, the two pieces of copper bars that correspond to up and down are one group of outgoings, jointly connect in a melting body of heater.
The utility model is connected by insulation gusset 80 between symmetrically arranged first fixed connection copper bar up and down, is connected up and down between symmetrically arranged second fixed connection copper bar by insulation gusset 80.
Produce in lifting process to prevent movable connection copper bar and rotate and impact and first, second fixed effective contact surface being connected copper bar, the utility model is that each hydraulic cylinder is specially provided with guide post (not marking in figure).
Shown in Figure 5; the utility model fixed connection copper bar is water-cooled with movable connection copper bar and is connected copper bar, like this, when powerful electric current passes through; copper bar body can obtain well, effective water cooling cooling protection, prevents from self being out of shape because conductive exothermal is excessive.Piston rod 71 end of the utility model hydraulic cylinder is provided with insulation board 90 with movable connection between copper bar 60, improves security during work.
The utility model hydraulic cylinder is processed into by degaussing stainless steel material, and when powerful electric current passes through, hydraulic cylinder can not be magnetized and respond to and heating distortion.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. induction melting furnace fluid pressure type changes a stove switch, comprises Rack Body, and described Rack Body is made up of upper spider, lower bearing bracket and the bakelite insulating barrier be arranged between upper spider and lower bearing bracket; It is characterized in that: described fluid pressure type changes stove switch and also comprises
Some fixed connection copper bars be arranged in Rack Body, described fixed connection copper bar is made up of two the first fixed connection copper bars being arranged on power input side and four the second fixed connection copper bars being arranged on power stage side, described first fixed connection copper bar is symmetrical arranged up and down, and described second fixed connection copper bar is symmetrical arranged between two up and down; One end of described first fixed connection copper bar is connected with power cabinet by cable, and one end of described second fixed connection copper bar is connected with smelting furnace by cable;
Be arranged on the movable connection copper bar in Rack Body, described movable connection copper bar is symmetricly set on the both sides up and down of fixed connection copper bar;
To be arranged in Rack Body and with the movable hydraulic cylinder being connected copper bar and connecting, the number of described hydraulic cylinder is identical with the number of movable connection copper bar, the piston rod end of described hydraulic cylinder is connected for head Earrings type connects between copper bar with movable, the bottom of described hydraulic cylinder with between Rack Body for afterbody Earrings type is connected; When hydraulic cylinder piston rod is overhanging, piston rod promotes movable connection copper bar and is fixedly connected copper bar and the second fixed connection copper bar connects with first, and induction melting furnace is energized; When hydraulic cylinder piston rod inside contracts, movable connection copper bar is fixedly connected copper bar and the second fixed connection copper bar disconnects, induction melting furnace power-off with first;
The hydraulic control system of one hydraulic control cylinder working.
2. a kind of induction melting furnace fluid pressure type according to claim 1 changes stove switch, it is characterized in that: the two ends of described each fixed connection copper bar all connect insulation gusset, and middle part is through insulation gusset.
3. a kind of induction melting furnace fluid pressure type according to claim 1 changes stove switch, it is characterized in that: described up and down between symmetrically arranged first fixed connection copper bar by insulation link of boards, described up and down between symmetrically arranged second fixed connection copper bar by insulation link of boards.
4. a kind of induction melting furnace fluid pressure type according to claim 1 changes stove switch, it is characterized in that: described each hydraulic cylinder is also provided with a guide post.
5. a kind of induction melting furnace fluid pressure type according to claim 1 changes stove switch, it is characterized in that: described fixed connection copper bar is water-cooled with movable connection copper bar and is connected copper bar.
6. a kind of induction melting furnace fluid pressure type according to claim 1 changes stove switch, it is characterized in that: the piston rod end of described hydraulic cylinder is provided with insulation board with movable connection between copper bar.
7. a kind of induction melting furnace fluid pressure type according to claim 1 changes stove switch, it is characterized in that: described hydraulic cylinder is processed into by degaussing stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488637.XU CN204787798U (en) | 2015-07-08 | 2015-07-08 | Fluid pressure type trades stove switch for induction melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488637.XU CN204787798U (en) | 2015-07-08 | 2015-07-08 | Fluid pressure type trades stove switch for induction melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204787798U true CN204787798U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520488637.XU Expired - Fee Related CN204787798U (en) | 2015-07-08 | 2015-07-08 | Fluid pressure type trades stove switch for induction melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204787798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627773A (en) * | 2016-02-25 | 2016-06-01 | 广德因达电炉成套设备有限公司 | Hydraulic stove changing switch |
| CN114267555A (en) * | 2021-12-29 | 2022-04-01 | 苏州振湖电炉有限公司 | Power supply double-station main loop conversion device of high-power melting furnace |
-
2015
- 2015-07-08 CN CN201520488637.XU patent/CN204787798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627773A (en) * | 2016-02-25 | 2016-06-01 | 广德因达电炉成套设备有限公司 | Hydraulic stove changing switch |
| CN114267555A (en) * | 2021-12-29 | 2022-04-01 | 苏州振湖电炉有限公司 | Power supply double-station main loop conversion device of high-power melting furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |