CN201032396Y - Metal vacuum smelting fluent metal collection system - Google Patents
Metal vacuum smelting fluent metal collection system Download PDFInfo
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- CN201032396Y CN201032396Y CNU2007202001678U CN200720200167U CN201032396Y CN 201032396 Y CN201032396 Y CN 201032396Y CN U2007202001678 U CNU2007202001678 U CN U2007202001678U CN 200720200167 U CN200720200167 U CN 200720200167U CN 201032396 Y CN201032396 Y CN 201032396Y
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- reduction
- liquid metal
- gatherer
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Abstract
The utility model discloses a liquid metal collecting system of metal vacuum smelting, which comprises a reduction furnace (1) and a group of reduction pots (2); a front support and a rear support are arranged on the reduction furnace; one end of the reduction pot is provided with a slag discharge mouth while the other end thereof is provided with a feed inlet (4), wherein, the slag discharge mouth is downward and the feed outlet is arranged upwards in rows and placed at the front support and the rear support of the reduction furnace; in addition, the slag discharge mouth and the feed inlet are positioned at the exterior of the reduction furnace; the end of the feed inlet is provided with a group of liquid metal collecting devices. The utility model can reduce the content of oxides or impurities in the metal, improve product quality, reduce energy consumption, labor intensity of workers and production cost. The collected liquid metal does not need a secondary melting in the metal refining or alloy production, reducing the metal consumption. The fact that a plurality of reduction pots conduct reduction reaction at the same time can improve the utilization rate of thermal energy, which causes the utilization rate of thermal energy in the kiln to increase more than two times.
Description
Technical field
The utility model relates to the metal smelt field, particularly relates to a kind of liquid-state metal of metal vacuum smelting system.
Background technology
Smelt in the production in the metal vacuum reducing process at present, vacuum melting and reducing tank mostly adopts horizontal positioned.In general, same opening is adopted in the reduction jar charging and discharging of horizontal positioned.Need to send into through the reduction material that the batching suppression process is produced and carry out the high temperature reduction reaction in the reduction jar, the metallic vapour that reaction produces through high temperature reduction has two kinds of collection methods.A kind of is the solid metallic collecting method, the metal that this method is collected is a solid metallic, on the crystallizer of reduction jar, cooling device is set, through the metallic vapour that the high temperature reduction reaction produces, condensation on the crystallizer of reduction jar condenses into solid metallic, this solid metallic collecting method, have characteristics with low cost, features simple structure, but power consumption is bigger, single jar output is not high, solid metal oxide content is higher, need secondary fusion when refining of metal and making alloy, the metal consume is big.Also having a kind of is the liquid metal collecting method, this method normally adopts on continuous or semicontinuous electrical heating method, when carrying out reduction reaction, in the pipeline that metallic vapour flows out cooling section is set, make its temperature just in time reach the condensing temperature of metal, and the metal of liquid state is taken away with proper device.The metal vacuum smelting of this method generally adopts reduction kettle, and the raw material charge is often bigger, can make the mode of production of continuous feed and discharging, and output is big, but this method and technology and complex structure are made and the production cost height.
The utility model content
The purpose of this utility model is, a kind of liquid-state metal of metal vacuum smelting system is provided.With the purpose that low-cost apparatus realize to be collected liquid metal, when improving output, can also reduce the content of oxide in the metal or impurity, improve the quality of products, cut down the consumption of energy, reduce workman's productive labor intensity, reduce production cost.The liquid metal of collecting does not need secondary fusion when refining of metal or making alloy, can reduce the loss of metal.
The technical solution of the utility model: liquid-state metal of metal vacuum smelting gathering system, this system comprise reduction furnace 1 and one group of reduction jar 2; Reduction furnace 1 is provided with back and front supporting; One end of reduction jar 2 is provided with slag-drip opening 3, and the other end of reduction jar 2 is provided with charging door 4; The slag-drip opening 3 of reduction jars 2 is downward, and charging door 4 is upwards arranged to tilt to be placed on the back and front supporting of reduction furnace 1 by ranks, and slag-drip opening 3 and charging door 4 be in outside the reduction furnace 1, is provided with one group of liquid metal gathering-device at charging door 4 ends.
In the above-mentioned liquid-state metal of metal vacuum smelting gathering system, described liquid metal gathering-device comprises metallic vapour vacuum pipe 5, liquid metal gatherer 7, solid metallic gatherer 11 and liquid metal collecting box 10; Metallic vapour vacuum pipe 5 side direction are connected with reduction jar 2 a sides top through short tube 6, and metallic vapour vacuum pipe 5 one ends are connected with liquid metal gatherer 7; Liquid metal gatherer 7 is provided with circular arc transition 8, and circular arc transition 8 is connected with solid metallic gatherer 11, and is connected with liquid metal collecting box 10 through flexible pipe 9.
In the aforesaid liquid-state metal of metal vacuum smelting gathering system, described metallic vapour vacuum pipe 5 other ends connect forvacuum pipe 22 through forvacuum valve 21; The end that solid metallic gatherer 11 is connected with circular arc transition 8 is lower than the other end, is 3～10 ° and is obliquely installed.
In the aforesaid liquid-state metal of metal vacuum smelting gathering system, described solid metallic gatherer 11 outsides are provided with water cooling plant.
In the aforesaid liquid-state metal of metal vacuum smelting gathering system, described metallic vapour vacuum pipe 5 sides are located to be connected for 30～60 ° with reduction jar 2 a sides top through short tube 6.
In the aforesaid liquid-state metal of metal vacuum smelting gathering system, described liquid metal gatherer 7 is provided with metal hydraulic quick coupler 18 with the flexible pipe 9 that is connected between the liquid metal collecting box 10, and liquid metal collecting box 10 is provided with liquid metal and collects valve 19.
In the aforesaid liquid-state metal of metal vacuum smelting gathering system, described metallic vapour vacuum pipe 5 is provided with the fixedly gusset 17 that is used to support reduction jar 2.
Compared with prior art, the purpose that the utility model realizes collecting liquid metal with liquid metal system cheaply can also reduce the content of oxide in the metal or impurity when improving output, improve the quality of products, cut down the consumption of energy, reduce workman's productive labor intensity, reduce production cost.The liquid metal of collecting does not need secondary fusion when refining of metal or making alloy, therefore reduced the loss of metal.Because the utility model adopts a plurality of reduction jars to carry out reduction reaction simultaneously in reduction furnace, collects the utilization rate that liquid metal can improve heat energy simultaneously, makes the heat energy utilization rate in the kiln body improve more than 2 times.It is big that the utility model has solved in the prior art thermal waste, and fuel consumption is many, the problem that the metal output capacity is low.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is front views of Fig. 1;
Accompanying drawing 3 is side views of Fig. 1.
Sign flag in the accompanying drawing is: 1-reduction furnace, 2-reduce jar, 3-slag-drip opening, 4-charging door, 5-metallic vapour vacuum pipe, 6-short tube, 7-liquid metal gatherer, the transition of 8-circular arc, the 9-flexible pipe, 10-liquid metal collecting box, 11-solid metallic gatherer, 12-tracheae, the 13-vacuum valve, 14-compressed gas valve, 15-vacuum tube, 16-compression gas pipe, 17-is gusset fixedly, 18-metal hydraulic quick coupler, and the 19-liquid metal is collected valve, the 20-stay pipe, 21-forvacuum valve, 22-forvacuum pipe.
The specific embodiment
Embodiment.A kind of liquid-state metal of metal vacuum smelting gathering system is as Fig. 1, Fig. 2 and shown in Figure 3.This system comprises reduction furnace 1 and one group of reduction jar 2; Reduction furnace 1 is provided with back and front supporting; One end of reduction jar 2 is provided with slag-drip opening 3, and the other end of reduction jar 2 is provided with charging door 4; The slag-drip opening 3 of reduction jars 2 is downward, and charging door 4 is upwards arranged to tilt to be placed on the back and front supporting of reduction furnace 1 by ranks, and slag-drip opening 3 and charging door 4 be in outside the reduction furnace 1, is provided with one group of liquid metal gathering-device at charging door 4 ends.Wherein said liquid metal gathering-device comprises metallic vapour vacuum pipe 5, liquid metal gatherer 7, solid metallic gatherer 11 and liquid metal collecting box 10; Metallic vapour vacuum pipe 5 side direction are connected with reduction jar 2 a sides top through short tube 6, and metallic vapour vacuum pipe 5 one ends are connected with liquid metal gatherer 7; Liquid metal gatherer 7 is provided with circular arc transition 8, and circular arc transition 8 is connected with solid metallic gatherer 11, and is connected with liquid metal collecting box 10 through flexible pipe 9.Metallic vapour vacuum pipe 5 other ends connect forvacuum pipe 22 through forvacuum valve 21; The end that solid metallic gatherer 11 is connected with circular arc transition 8 is lower than the other end, is 3～10 ° and is obliquely installed.Solid metallic gatherer 11 outsides are provided with water cooling plant.Metallic vapour vacuum pipe 5 sides are located to be connected for 45 ° with reduction jar 2 a sides top through short tube 6.Liquid metal gatherer 7 is provided with metal hydraulic quick coupler 18 with the flexible pipe 9 that is connected between the liquid metal collecting box 10, and liquid metal collecting box 10 is provided with liquid metal and collects valve 19.Metallic vapour vacuum pipe 5 is provided with the fixedly gusset 17 that is used to support reduction jar 2.
The utility model adopts fuel such as coal gas or water-coal-slurry in reduction furnace 1 reduction jar 2 to be heated when specifically implementing.The temperature of control liquid metal gatherer 7 is between 650～700 °, make metallic vapour by gaseous metal liquefy metal, liquid metal is collected by liquid metal collecting box 10 by the flexible pipe 9 that is located between liquid metal gatherer 7 and the liquid metal collecting box 10, and Ye Hua little metal steam is not collected by the solid metallic gatherer 11 that is connected with liquid metal gatherer 7.Metallic vapour vacuum pipe 5 also can adopt the pipe that makes progress away, collects liquid metal on the top of reduction furnace 1.Liquid metal gatherer 7 inside are provided with dividing plate (not drawing) can reduce the metallic vapour flow velocity, increase the probability of metallic vapour liquefaction, the bottom of liquid metal gatherer 7 becomes thinner, be connected with liquid metal collecting box 10 by connecting flexible pipe 9, the coupling part is provided with metal hydraulic quick coupler 18, can disconnect being connected of liquid metal gatherer 7 and liquid metal collecting box 10 thus, so that change liquid metal collecting box 10.The liquid metal that the other end of flexible pipe connects on the liquid metal collecting box 10 is collected valve 19, smelting when finishing, closes liquid metal earlier and collects valve 19, disconnects and being connected of liquid metal gatherer 7 again.Liquid metal gatherer 7, solid metallic gatherer 11 and be connected the part that flexible pipe 9 three pipe is communicated with and adopt circular arc transition 8, circular arc transition 8 is communicated with solid metallic gatherer 11 from the side, the end of bleeding of solid metallic gatherer 11 raises up 10 ° slightly, and a small amount of liquid metal that the coupling part is produced flows to liquid metal collecting box 10; The bottom of circular arc transition 8 is provided with stay pipe 20, and every row have at least a reduction jar 2 to fix with horizontal fixed head muscle 17 of adjacent metal steam-to-vacuum pipeline 5 usefulness, support and balance so that strengthen.Liquid metal gatherer 7 and liquid metal collecting box 10 temperature are controlled between 650～700 °.Solid metallic gatherer inside is provided with solid metallic gatherer (not drawing), the outside of solid metallic gatherer 11 is provided with water cooling plant, the end of bleeding of solid metallic gatherer is guided the top of reduction furnace 1 into by a tracheae 12, and connecting vacuum tracheae 15 and compression gas pipe 16 respectively at the top of reduction jars 2, vacuum tracheae 15 is connected with compressibility with vacuum system respectively with compressed gas valve 14 by vacuum valve 13 with compression gas pipe 16.Being provided for of compressed air system closed vacuum suction after the metal smelt reduction reaction is finished, open a reduction jar bottom, opens the Compressed Gas valve, and the pressure by Compressed Gas is discharged reduction jar with slag.
Claims (7)
1. liquid-state metal of metal vacuum smelting gathering system, this system comprise reduction furnace (1) and one group of reduction jar (2); Reduction furnace (1) is provided with back and front supporting; One end of reduction jar (2) is provided with slag-drip opening (3), and the other end of reduction jar (2) is provided with charging door (4); The slag-drip opening (3) of reduction jar (2) is downward, charging door (4) is upwards arranged to tilt to be placed on the back and front supporting of reduction furnace (1) by ranks, and slag-drip opening (3) and charging door (4) are in outside the reduction furnace (1), are provided with one group of liquid metal gathering-device at charging door (4) end.
2. liquid-state metal of metal vacuum smelting gathering system according to claim 1 is characterized in that: described liquid metal gathering-device comprises metallic vapour vacuum pipe (5), liquid metal gatherer (7), solid metallic gatherer (11) and liquid metal collecting box (10); Metallic vapour vacuum pipe (5) side direction is connected with reduction jar (2) side top through short tube (6), and metallic vapour vacuum pipe (5) one ends are connected with liquid metal gatherer (7); Liquid metal gatherer (7) is provided with circular arc transition (8), and circular arc transition (8) is connected with solid metallic gatherer (11), and is connected with liquid metal collecting box (10) through flexible pipe (9).
3. liquid-state metal of metal vacuum smelting gathering system according to claim 2 is characterized in that: described metallic vapour vacuum pipe (5) other end connects forvacuum pipe (22) through forvacuum valve (21); Solid metallic gatherer (11) is lower than the other end with the end that circular arc transition (8) is connected, and is 3～10 ° and is obliquely installed.
4. liquid-state metal of metal vacuum smelting gathering system according to claim 3 is characterized in that: solid metallic gatherer (11) outside is provided with water cooling plant.
5. liquid-state metal of metal vacuum smelting gathering system according to claim 4 is characterized in that: metallic vapour vacuum pipe (5) side is located to be connected for 30～60 ° with reduction jar (2) side top through short tube (6).
6. liquid-state metal of metal vacuum smelting gathering system according to claim 5, it is characterized in that: being connected between liquid metal gatherer (7) and liquid metal collecting box (10) is provided with metal hydraulic quick coupler (18) on the flexible pipe (9), and liquid metal collecting box (10) is provided with liquid metal and collects valve (19).
7. liquid-state metal of metal vacuum smelting gathering system according to claim 6 is characterized in that: metallic vapour vacuum pipe (5) is provided with the fixedly gusset (17) that is used for supporting reduction jar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202001678U CN201032396Y (en) | 2007-03-20 | 2007-03-20 | Metal vacuum smelting fluent metal collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202001678U CN201032396Y (en) | 2007-03-20 | 2007-03-20 | Metal vacuum smelting fluent metal collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201032396Y true CN201032396Y (en) | 2008-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202001678U Expired - Fee Related CN201032396Y (en) | 2007-03-20 | 2007-03-20 | Metal vacuum smelting fluent metal collection system |
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| CN (1) | CN201032396Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438271A (en) * | 2022-02-11 | 2022-05-06 | 中钢设备有限公司 | Metal smelting device and steelmaking production line |
-
2007
- 2007-03-20 CN CNU2007202001678U patent/CN201032396Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438271A (en) * | 2022-02-11 | 2022-05-06 | 中钢设备有限公司 | Metal smelting device and steelmaking production line |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20140320 |