CN201024204Y - Vacuum smelting device for collecting liquid metal from reduction tank top cover - Google Patents
Vacuum smelting device for collecting liquid metal from reduction tank top cover Download PDFInfo
- Publication number
- CN201024204Y CN201024204Y CNU2007202002100U CN200720200210U CN201024204Y CN 201024204 Y CN201024204 Y CN 201024204Y CN U2007202002100 U CNU2007202002100 U CN U2007202002100U CN 200720200210 U CN200720200210 U CN 200720200210U CN 201024204 Y CN201024204 Y CN 201024204Y
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- CN
- China
- Prior art keywords
- liquid metal
- reduction
- cans
- vacuum
- collection
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- Expired - Fee Related
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Abstract
The utility model discloses a vacuum smelting device which collects liquid metal from a top cap of a reduction jar. The device comprises a reduction furnace and a group of reduction jars; the reduction furnace is provided with a front support and a back support; one end of the reduction jar is provided with a slag discharging port and the other end of the reduction jar is provided with a top cap (1) which is provided with a feeding inlet (2); the slag discharging port of the reduction jar faces downwards while the feed inlet faces upwards, both of which are positioned aslant on the front support and the back support of the reduction furnace respectively and the slag discharging port and the top cap are positioned externally; one side of the reduction furnace outside the top cap is provided with a group of liquid metal collectors and the lower part of the top cap is connected with the liquid metal collectors through short tubes (3). The utility model realizes liquid metal collection through the low-cost device, promotes yield while reduces oxide content or impurity content in metal, improves product quality, reduces energy consumption, labor intension and production cost. No secondary melting is required in refining or manufacturing alloy from the liquid metal collected in the way, thus reducing metal loss.
Description
Technical field
The utility model relates to a kind of vacuum metling device, particularly relates to a kind of vacuum metling device of collecting liquid metal from the reduction top ends of cans.
Background technology
Smelt in the production in the metal vacuum reduction method 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 vapor that reaction produces through high temperature reduction has two kinds of collection methods.A kind of is the solid metal collecting method, the metal that this method is collected is a solid metal, on the crystallizer of reduction jar, refrigerating unit is set, through the metallic vapor that the high temperature reduction reaction produces, condensation on the crystallizer of reduction jar condenses into solid metal, this solid metal 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 vapor flows out cooling section is set, make its temperature just in time reach the liquefaction 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 amount is often bigger, can make the mode of production of continuously feeding 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 vacuum metling device of collecting liquid metal from the reduction top ends of cans 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 compound 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: the vacuum metling device from reduction top ends of cans collection liquid metal is characterized in that: this device comprises reduction furnace and one group of reduction jar; Reduction furnace is provided with back and front supporting; One end of reduction jar is provided with slag-drip opening, and the other end of reduction jar is provided with top cover 1, and top cover 1 is provided with charging bole 2; The slag-drip opening of reduction jar is downward, charging bole is upwards arranged to tilt to be placed on the back and front supporting of reduction furnace by ranks, and slag-drip opening and top cover are in outside the reduction furnace, reduction furnace one side outside top cover is provided with one group of liquid metal collection device, and the top cover bottom is connected with the liquid metal collection device through short tube 3.
Above-mentioned collects the vacuum metling device of liquid metal from the reduction top ends of cans, and described liquid metal collection device comprises metallic vapor vacuum pipe 4, liquid metal collector 5, solid metal collector 7 and liquid metal collection box 12; Metallic vapor vacuum pipe 4 side direction are connected with reduction top ends of cans 1 through short tube 3, and metallic vapor vacuum pipe 4 one ends are connected with liquid metal collector 5; Liquid metal collector 5 is provided with circular arc transition 6, and circular arc transition 6 is connected with solid metal collector 7, and is connected with liquid metal collection box 12 through flexible pipe 10.
Aforesaid from the vacuum metling device of reduction top ends of cans collection liquid metal, described metallic vapor vacuum pipe 4 the other ends connect forvacuum tracheaes 20 through forvacuum tracheae valve 19; The end that solid metal collector 7 is connected with circular arc transition 6 is lower than the other end, is 3～10 ° and is obliquely installed.
Aforesaid from the vacuum metling device of reduction top ends of cans collection liquid metal, described solid metal collector 7 outsides are provided with water cooling plant.
Aforesaid from the vacuum metling device of reduction top ends of cans collection liquid metal, described metallic vapor vacuum pipe 4 is provided with the fixedly gusset 14 that is used to support the reduction jar.
Aforesaid from the vacuum metling device of reduction top ends of cans collection liquid metal, being connected between liquid metal collector 5 and liquid metal collection box 12 is provided with metal hydraulic quick coupler 9 on the flexible pipe 10, liquid metal collection box 12 is provided with liquid metal and collects valve 11.
Aforesaid from the vacuum metling device of reduction top ends of cans collection liquid metal, the below of described circular arc transition 6 is provided with support bar 8.
Compared with prior art, the purpose that the utility model realize to be collected liquid metal with low-cost apparatus can also reduce the content of oxide compound 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 ratio that liquid metal can improve heat simultaneously, makes the intravital heat utilization efficiency of kiln 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 the present utility model:
Accompanying drawing 3 is side direction views of the present utility model;
Sign flag in the accompanying drawing is:
1-reduces top ends of cans, 2-charging bole, 3-short tube, 4-metallic vapor vacuum pipe, 5-liquid metal collector, the transition of 6-circular arc, 7-solid metal collector, 8-support bar, 9-hydraulic quick coupler, the 10-flexible pipe, the 11-liquid metal is collected valve, 12-liquid metal collection box, 13-tracheae, 14-is gusset fixedly, 15-vacuum tracheae valve, 16-vacuum tracheae, 17-compression gas pipe valve, the 18-compression gas pipe, 19-forvacuum tracheae valve, 20-forvacuum tracheae, 21-reduction furnace, 22-reduces jar, 23-deslagging end.
Embodiment
Embodiment.From the vacuum metling device of reduction top ends of cans collection liquid metal, as Fig. 1, Fig. 2, shown in Figure 3.Be characterized in: fuel such as the utility model employing coal gas heat the reduction jar in reduction furnace.Metal vacuum reduction jar is being spaced of many row's multirows.The charging bole 2 of each reduction jar is arranged on the upper section of the outer reduction top ends of cans 1 of reduction furnace 21, and the cross section approximate half-circular of charging bole 2 almost occupies upper part of reduction top ends of cans 1; The lower part of each reduction top ends of cans 1 has the vertical metallic vapor vacuum pipe 4 in a short tube 3 and reduction jar side to be communicated with, metallic vapor vacuum pipe 4 downward extensions with thicker liquid metal collector 5 are connected, and upwards are connected with vacuum unit by forvacuum tracheae 20; Bottom at liquid metal collector 5 is communicated with edgewise solid metal collector 7.Be provided with vacuum tracheae valve 15 surpassing on the vacuum tracheae 16 of the position of row's reduction tank top topmost, be provided with compression gas pipe 18 below the side of vacuum tracheae 16, vacuum tracheae valve 15, compression gas pipe 18 is provided with compression gas pipe valve 17.Liquid metal collector 5 downwards by the reducing tubule, and connect flexible pipe 10 and be communicated with liquid metal collection box 12.Metallic vapor vacuum pipe 4 also can adopt the pipe that makes progress away, collects liquid metal on the top of reduction furnace 21.
The reduction jar is fixed on the body of wall of reduction furnace 21 both sides, and a reduction jar inclination is placed, and the upper end is a feed end, and the lower end is a deslagging end 23, and two ends are equipped with the vacuum seal cover.A reduction jar interior metallic vapor that produces flows to liquid metal collector 5 by metallic vapor vacuum pipe 4, makes metallic vapor liquefaction and flows to liquid metal collection box 12 by the temperature of controlling liquid metal collector 5.Metallic vapor vacuum pipe 4 is communicated with by short tube 3 with each reduction jar lower part at reduction top ends of cans 1 of same column.The top of metallic vapor vacuum pipe 4 is connected with the pre-picking device of vacuum.Liquid metal collector 5 is positioned at metallic vapor vacuum pipe 4 below a bottom reduction jar connecting portion, and its diameter is thicker than the metallic vapor vacuum pipe 4 of top.Liquid metal collector 5 inside are provided with dividing plate (not drawing), can reduce the metallic vapor flow velocity, increase the probability of metallic vapor liquefaction, the bottom of liquid metal collector 5 becomes thinner by circular arc transition 6, and be connected with liquid metal collection box 12 by flexible pipe 10, the connection portion is provided with hydraulic quick coupler 9, can disconnect being connected of liquid metal collector 5 and liquid metal collection box 12 thus, so that change liquid metal collection box 12.Liquid metal collection box 12 is provided with liquid metal and collects valve 11 and is connected with flexible pipe 10, when smelting end, closes this valve earlier, and disconnection and liquid metal collector 5 is connected again.The circular arc transition 6 of liquid metal collector 5 is communicated with solid metal collector 7 from the side, and the end of bleeding of solid metal collector 7 raises up 3-10 ° slightly, and a small amount of liquid metal that the connection portion is produced flows to liquid metal collection box 12.The bottom of circular arc transition 6 is provided with support bar 8, and every row of while have at least a short tube 3 on the reduction top ends of cans 1 and horizontal retaining plate muscle 14 of metallic vapor vacuum pipe 4 usefulness of adjacent reduction jar to fix, and support and balance with reinforcement.Liquid metal collector 5 and liquid metal collection box 12 temperature are controlled between 650-700 ℃.Solid metal collector 7 inside are provided with solid metal collector (not drawing), and the outside of solid metal collector 7 is provided with water cooling plant.One end of the end of bleeding of solid metal collector 7, close sealing cover is guided the top of reduction furnace 21 into by a tracheae 13, and the reduction jar the top connect vacuum tracheae 16 and compression gas pipe 18 respectively, vacuum tracheae 16 is connected with compression set with vacuum unit by valve with compression gas pipe 18.Being provided for of pneumatic plant closed vacuum suction after the Metal smelting reduction reaction is finished, open a reduction jar bottom, opens the pressurized gas valve, and the pressure by pressurized gas is discharged reduction jar with slag.
Claims (7)
1. collect the vacuum metling device of liquid metal from the reduction top ends of cans, it is characterized in that: this device comprises reduction furnace and one group of reduction jar; Reduction furnace is provided with back and front supporting; One end of reduction jar is provided with slag-drip opening, and the other end of reduction jar is provided with top cover (1), and top cover is provided with charging bole (2); The slag-drip opening of reduction jar is downward, charging bole is upwards arranged to tilt to be placed on the back and front supporting of reduction furnace by ranks, and slag-drip opening and top cover are in outside the reduction furnace, reduction furnace one side outside top cover is provided with one group of liquid metal collection device, and the top cover bottom is connected with the liquid metal collection device through short tube (3).
2. the vacuum metling device from reduction top ends of cans collection liquid metal according to claim 1, it is characterized in that: described liquid metal collection device comprises metallic vapor vacuum pipe (4), liquid metal collector (5), solid metal collector (7) and liquid metal collection box (12); Metallic vapor vacuum pipe (4) side direction is connected with reduction top ends of cans (1) through short tube (3), and metallic vapor vacuum pipe (4) one ends are connected with liquid metal collector (5); Liquid metal collector (5) is provided with circular arc transition (6), and circular arc transition (6) is connected with solid metal collector (7), and is connected with liquid metal collection box (12) through flexible pipe (10).
3. the vacuum metling device from reduction top ends of cans collection liquid metal according to claim 2, it is characterized in that: described metallic vapor vacuum pipe (4) the other end connects forvacuum tracheae (20) through forvacuum tracheae valve (19); Solid metal collector (7) is lower than the other end with the end that circular arc transition (6) is connected, and is 3～10 ° and is obliquely installed.
4. the vacuum metling device from reduction top ends of cans collection liquid metal according to claim 3, it is characterized in that: solid metal collector (7) outside is provided with water cooling plant.
5. the vacuum metling device from reduction top ends of cans collection liquid metal according to claim 4, it is characterized in that: metallic vapor vacuum pipe (4) is provided with the fixedly gusset (14) that is used to support the reduction jar.
6. the vacuum metling device of collecting liquid metal from the reduction top ends of cans according to claim 5, it is characterized in that: being connected between liquid metal collector (5) and liquid metal collection box (12) is provided with metal hydraulic quick coupler (9) on the flexible pipe (10), and liquid metal collection box (12) is provided with liquid metal and collects valve (11).
7. the vacuum metling device from reduction top ends of cans collection liquid metal according to claim 3, it is characterized in that: the below of circular arc transition (6) is provided with support bar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202002100U CN201024204Y (en) | 2007-04-02 | 2007-04-02 | Vacuum smelting device for collecting liquid metal from reduction tank top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202002100U CN201024204Y (en) | 2007-04-02 | 2007-04-02 | Vacuum smelting device for collecting liquid metal from reduction tank top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201024204Y true CN201024204Y (en) | 2008-02-20 |
Family
ID=39098058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202002100U Expired - Fee Related CN201024204Y (en) | 2007-04-02 | 2007-04-02 | Vacuum smelting device for collecting liquid metal from reduction tank top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201024204Y (en) |
-
2007
- 2007-04-02 CN CNU2007202002100U patent/CN201024204Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20080220 Termination date: 20140402 |