CN215983980U - Automatic slag cleaning type smelting device - Google Patents
Automatic slag cleaning type smelting device Download PDFInfo
- Publication number
- CN215983980U CN215983980U CN202121734261.8U CN202121734261U CN215983980U CN 215983980 U CN215983980 U CN 215983980U CN 202121734261 U CN202121734261 U CN 202121734261U CN 215983980 U CN215983980 U CN 215983980U
- Authority
- CN
- China
- Prior art keywords
- stirring
- furnace
- deslagging
- stirring shaft
- side wall
- Prior art date
- 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
Links
Images
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to the field of metal smelting preparation, in particular to an automatic slag cleaning type smelting device which comprises a liquid storage tank, a first discharge channel, a deslagging furnace, a stirring mechanism, a second discharge channel and a third discharge channel; a stirring mechanism is arranged on the deslagging furnace, the stirring mechanism comprises a first stirring piece, a second stirring piece, a first bearing frame and a gearbox, the first stirring piece comprises a first stirring shaft and a first stirring blade, the second stirring piece comprises a second stirring shaft and a second stirring blade, and the second stirring shaft is rotatably connected with the first bearing frame; a side wall opening is arranged at the upper part of the deslagging furnace, the feed end of the third discharge channel is communicated with the bottom of the deslagging furnace, and the feed end of the second discharge channel is communicated with the upper part of the deslagging furnace through the side wall opening; in the vertical direction, the upper portion of the second agitating blade is not lower than the lowest point of the side wall opening, and the lower portion of the second agitating blade is not higher than the lowest point of the side wall opening. Realize continuous automatic refining slagging-off, reduce intensity of labour, promote the operating efficiency.
Description
Technical Field
The utility model relates to the field of metal smelting preparation, in particular to the technical field of structures of automatic slag cleaning type smelting devices.
Background
In the process of smelting aluminum alloy, after aluminum ingots and aluminum ores are melted into liquid at high temperature, the molten liquid is required to be refined, degassed, purified and deslagged.
At present, most deslagging operations are carried out by degassing and refining deslagging through a single furnace, and finally manual deslagging operations are carried out, so that although burning loss can be reduced, certain limitation is brought to continuous and high-yield operation efficiency of aluminum alloy processing; and often the degassing and refining deslagging of a single furnace need to be matched with a plurality of people, so that the labor cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a slag automatic cleaning type smelting device, which utilizes a centrifugal blade to collect and discharge floated slag ash, can realize continuous automatic refining and deslagging, does not need excessive manual intervention, reduces the labor intensity and improves the operation efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the automatic slag cleaning type smelting device comprises a liquid storage tank, a first discharge channel, a deslagging furnace, a stirring mechanism, a second discharge channel, a third discharge channel and a deslagging agent feeding mechanism; the discharge ends of the smelting furnaces are respectively communicated with the liquid storage tank; the feeding end of the first discharging channel is communicated with the discharging end of the liquid storage tank, and the discharging end of the first discharging channel is communicated with the feeding end of the deslagging furnace; the slag removing furnace is provided with a stirring mechanism, the stirring mechanism comprises a first stirring piece, a second stirring piece, a first bearing frame and a gearbox, the first stirring piece comprises a first stirring shaft and a first stirring blade, the second stirring piece comprises a second stirring shaft and a second stirring blade, the second stirring shaft is rotatably connected with the first bearing frame, the second stirring blade is arranged on the outer side wall of the bottom of the second stirring shaft, the first stirring shaft penetrates through the second stirring shaft and is rotatably connected with the second stirring shaft, the first stirring shaft and the second stirring shaft are coaxially arranged, and the bottom of the first stirring shaft is provided with the first stirring blade; a gearbox is arranged on the first bearing frame and is in transmission connection with the second stirring shaft; the far end of the second stirring blade is close to the inner wall of the deslagging furnace; a side wall opening is arranged at the upper part of the deslagging furnace, the feed end of the third discharge channel is communicated with the bottom of the deslagging furnace, and the feed end of the second discharge channel is communicated with the upper part of the deslagging furnace through the side wall opening; along the vertical direction, the upper part of the second stirring blade is not lower than the lowest point of the side wall opening, and the lower part of the second stirring blade is not higher than the lowest point of the side wall opening; the slag removing agent feeding mechanism is arranged above the discharge end of the first discharge channel and comprises a quantitative feeding part and a guiding part, the guiding part is arranged below the quantitative feeding part, the upper feed end of the guiding part is communicated with the discharge end of the quantitative feeding part, and the bottom discharge end of the guiding part extends into the first discharge channel or is positioned above a slag removing furnace.
Furthermore, a slope surface is arranged inside one end, close to the deslagging furnace, of the second discharging channel, and the height of the slope surface is gradually increased along the direction far away from the inside of the deslagging furnace.
Further, the second stirring blade comprises a centrifugal blade and a concave plate, the centrifugal blades are symmetrically arranged on the outer side wall of the second stirring shaft, the concave plate is arranged on the upper portion of each centrifugal blade, and the concave surface of each concave plate is arranged along the rotating direction of each centrifugal blade.
Further, the upper portion of the concave plate is higher than the height of the slope surface.
Further, a combustion burner is arranged above the slope surface.
Furthermore, a grate plate is arranged at the communication position of the third discharging channel and the slag removing furnace.
Further, the position of the first discharging channel communicated with the slag removing furnace is lower than the height of the side wall opening.
Compared with the prior art, the utility model can at least achieve one of the following beneficial effects:
1. utilize centrifugal blade to collect the sediment ash that floats and discharge, and can realize continuous automatic refining slagging-off, need not too much human intervention, reduce intensity of labour, promote the operating efficiency.
2. The slope is arranged, so that the loss of the aluminum liquid is reduced.
3. The concave plate is arranged, so that the slag raking effect is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of another aspect of the present invention.
FIG. 3 is a schematic structural view of an embodiment of the second stirring member of the present invention.
FIG. 4 is a schematic view of the second stirring member and the side wall opening from another perspective in the present invention.
Fig. 5 is a schematic structural diagram of another embodiment of the present invention.
In the figure: 1-a liquid storage tank; 21-a first outlet channel; 22-a second outlet channel; 23-a third discharge channel; 3-deslagging furnace; 31-sidewall openings; 32-grate plate; 4-a stirring mechanism; 41-a first stirring member; 411-first stirring shaft; 412-a first stirring blade; 42-a second stirring member; 421-a second stirring shaft; 422-second stirring blade; 4221-centrifuge blades; 43-a first carrier; 44-a gearbox; 4222-concave plate; 7-deslagging agent feeding mechanism, 71-quantitative feeding part; 72-a material guide member; 73-a second carrier; 9-smelting a furnace; 100-aluminum solution.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1:
as shown in fig. 1-4, the automatic slag cleaning type smelting device comprises a liquid storage tank 1, a first discharge channel 21, a deslagging furnace 3, a stirring mechanism 4, a second discharge channel 22, a third discharge channel 23 and a deslagging agent feeding mechanism 7; the discharge ends of the smelting furnaces 9 are respectively communicated with the liquid storage tank 1; the feeding end of the first discharging channel 21 is communicated with the discharging end of the liquid storage tank 1, and the discharging end of the first discharging channel 21 is communicated with the feeding end of the slag removing furnace 3; a stirring mechanism 4 is arranged on the deslagging furnace 3, the stirring mechanism 4 comprises a first stirring piece 41, a second stirring piece 42, a first bearing frame 43 and a gearbox 44, the first stirring piece 41 comprises a first stirring shaft 411 and a first stirring blade 412, the second stirring piece 42 comprises a second stirring shaft 421 and a second stirring blade 422, the second stirring shaft 421 is rotatably connected with the first bearing frame 43, the second stirring blade 422 is arranged on the outer side wall of the bottom of the second stirring shaft 421, the first stirring shaft 411 penetrates through the second stirring shaft 421 and is rotatably connected with the second stirring shaft, the first stirring shaft 411 and the second stirring shaft 421 are coaxially arranged, and the first stirring blade 412 is arranged at the bottom of the first stirring shaft 411; a gearbox 44 is arranged on the first bearing frame 43, and the gearbox 44 is in transmission connection with the second stirring shaft 421; the far end of the second stirring blade 422 is close to the inner wall of the deslagging furnace 3; a side wall opening 31 is arranged at the upper part of the deslagging furnace 3, the feed end of the third discharge channel 23 is communicated with the bottom of the deslagging furnace 3, and the feed end of the second discharge channel 22 is communicated with the upper part of the deslagging furnace 3 through the side wall opening 31; in the vertical direction, the upper portion of the second agitating blade 422 is not lower than the lowest point of the side wall opening 31, and the lower portion of the second agitating blade 422 is not higher than the lowest point of the side wall opening 31; the deslagging agent feeding mechanism 7 is arranged above the discharging end of the first discharging channel 21, the deslagging agent feeding mechanism 7 comprises a quantitative feeding piece 71 and a material guiding piece 72, the material guiding piece 72 is arranged below the quantitative feeding piece 71, the upper feeding end of the material guiding piece 72 is communicated with the discharging end of the quantitative feeding piece 71, and the bottom discharging end of the material guiding piece 72 extends into the first discharging channel 21 or is positioned above the deslagging furnace 3.
When the device works, the proper liquid storage amount is ensured in the liquid storage tank 1, and the material is continuously fed into the deslagging furnace 3 through the first discharge channel 21; continuously adding a refining agent/deslagging agent into the deslagging furnace 3, driving a gearbox 44 to work by a driving motor, driving the first stirring shaft 411 to rotate rapidly and driving the second stirring shaft 421 to rotate slowly (or driving the two gearboxes respectively to realize differential rotation) by the gearbox 44 (through bevel gear transmission), and rapidly rotating the first stirring shaft 411 and the first stirring blade 412 to rapidly stir the molten liquid in the deslagging furnace 3, so that the refining/deslagging effect is improved; the formed slag ash floats to the surface of the aluminum liquid through buoyancy; the second stirring shaft 421 and the second stirring blade 422 rotate at a slow speed, so that dross on the surface of the aluminum liquid is beaten to the outer side (close to the inner wall of the deslagging furnace 3), and by continuously stirring and raking the second stirring blade 422, as much dross as possible is beaten into the second discharging channel 22 through the side wall opening 31 and discharged, thereby realizing continuous deslagging operation; preferably, in order to ensure that the scum can be discharged in time, the aluminum liquid in the deslagging furnace 3 needs to be kept at a certain liquid level as far as possible, the discharge amount can be adjusted by arranging the gate plate at the third discharge channel 23, and the feeding amount of the deslagging furnace 3 is adjusted in a matching manner to control, so that the liquid level of the molten liquid in the deslagging furnace 3 is basically kept unchanged, and the continuous deslagging operation efficiency and effect are improved.
Preferably, first (mixing) shaft 411 is hollow rotating shaft to set up the degasification passageway (aluminium alloy melt degasification (mixing) shaft is prior art, does not describe here for carry out the degasification to the melt that takes off in the slag furnace 3 and handle the process saving, promote the operating efficiency.
Preferably, when the lower portion of the second stirring blade 422 is not higher than the lowest point of the side wall opening 31, the bottom portion of the second stirring blade 422 is immersed in the aluminum melt, and when the second stirring blade 422 rotates, the skimming and discharging effect on the dross can be improved, but the protective film on the surface of the aluminum melt is damaged, so that the burning loss is increased; the other implementation mode is as follows: the lower portion of the second stirring blade 422 is higher than the lowest point of the side wall opening 31, and at this time, the bottom of the second stirring blade 422 is made to contact with the surface of the molten aluminum as less as possible and contact with dross (the height of the dross is higher than the height of the surface of the molten aluminum by a certain distance), so that the second stirring blade 422 reduces damage to the protective film on the surface of the molten aluminum, but the dross skimming efficiency is reduced, and the dross cannot be timely and efficiently discharged. Therefore, one of the two ways can be selected according to the operation efficiency and the subsequent aluminum ash treatment process as the embodiment of the patent application.
On the basis, the automatic quantitative adding structure of the slag removing agent/refining agent is further optimized, and the quantitative feeding part 71 can be a quantitative discharging part with a weighing sensor or a star-shaped discharging valve type quantitative feeding part and is used for quantitatively adding the slag removing agent according to the feeding amount of the aluminum solution to realize the quantitative automatic feeding of the slag removing agent; preferably, the material guiding member 72 is made of a high temperature resistant material and is used for feeding the slag removing agent powder into the slag removing furnace 1.
Considering the protective film on the surface of the aluminum solution, the discharge hole of the material guide member 72 extends into the aluminum solution in the first discharge channel 21, so that the damage to the protective film and the burning loss are reduced in the feeding process.
Preferably, a vibrator is arranged on the quantitative feeding member 71 to perform slight vibration operation, so that feeding stability is improved.
Preferably, this patent application aims at solving the concise degasification slagging-off operating efficiency problem of aluminum alloy melt among the continuous production process, consequently need guarantee to have sufficient material in the liquid storage pot 1, and to adopting stirring vane to take off the scaling loss increase problem that the sediment leads to, can carry out "aluminium ash is handled" through setting up the sediment ash after collecting and retrieve again and solve.
Example 2:
as shown in fig. 1-4, the second outlet channel configuration is optimized for the above embodiment.
In the automatic slag cleaning type smelting device, the slope surface 221 is arranged inside one end, close to the deslagging furnace 3, of the second discharging channel 22, and the height of the slope surface 221 is gradually increased along the direction away from the inside of the deslagging furnace 3. Through setting up slope 221, when the dross carried aluminium melt and got into slope 221, because the inclination of slope for aluminium melt can flow back to in the slagging-off stove 3, reduce the consumption of taking off the sediment in-process aluminium, practice thrift the cost greatly (in the continuous operation in-process, the temperature of the inner wall of slagging-off stove and lateral wall opening 31 department is all higher relatively, provides high temperature environment support for the backward flow of aluminium melt).
Example 3:
as shown in fig. 1 to 4, the second stirring vane structure is optimized for the above embodiment.
In the automatic slag cleaning type smelting device, the second stirring blade 422 comprises a centrifugal blade 4221 and a concave plate 4222, the plurality of centrifugal blades 4221 are symmetrically arranged on the outer side wall of the second stirring shaft 421, the concave plate 4222 is arranged on the upper part of the centrifugal blade 4221, and the concave surface of the concave plate 4222 is arranged along the rotation direction of the centrifugal blade 4221. The centrifugal blades 4221 are beneficial to beating scum to the inner wall of the deslag furnace 3 through centrifugal force generated by rotation, and the concave plates 4222 are arranged, so that the amount of the scum collected by the second stirring blades 422 in the rotating process can be increased, the scum is reduced, the scum is excessive, the scum is leaked from the top of the centrifugal blades 4221, and the scum removing effect is improved.
Example 4:
as shown in fig. 1 to 4, the second stirring vane structure is optimized for the above embodiment.
In the automatic slag cleaning type smelting device, the upper part of the concave plate 4222 is higher than the height of the slope surface 221. The height of the concave plate 4222 is higher than that of the slope surface 221, so that the aluminum slag is extruded through the slope surface 221, and the discharging operation is completed.
Preferably, along the rotation direction of second (mixing) shaft 421, lateral wall opening 31 is the slope upwards to set up, and the lateral wall opening 31 that the slope set up can increase second stirring leaf 422 rotation in-process and lateral wall open-ended "contact" time, promotes the aluminium sediment volume that the single was beaten into in lateral wall opening 31 promptly to the efficiency of slagging-off has been promoted.
Example 5:
as shown in fig. 1 to 5, for the above embodiment, the present embodiment optimizes the aluminum liquid recovery structure.
In the automatic slag-cleaning smelting device, a combustion burner 6 is arranged above the slope surface 221. The combustion flame jet nozzle 6 is connected with natural gas and performs blowing type combustion above the position near the slope surface 221, so that aluminum liquid carried in aluminum slag can be heated, and the backflow recovery amount of the aluminum liquid is increased.
Example 6:
as shown in fig. 1 to 4, the present embodiment optimizes the filtering structure for the above-described embodiment.
In the automatic slag cleaning type smelting device, a grid plate 32 is arranged at the communication part of the third discharging channel 23 and the slag removing furnace 3. The grate plate 32 is arranged, so that the influence of the pressure formed by the rotational flow of the aluminum slag on the slag removal effect caused by the fact that the aluminum slag enters the third discharging channel 23 is reduced.
Preferably, the discharge amount of the slagging furnace 3 can be adjusted by setting the throughput of the grid plate 32.
Example 7:
as shown in fig. 1 to 5, the present embodiment optimizes the filtering structure for the above-described embodiment.
The position of the communication part of the first discharging channel 21 and the slag removing furnace 3 in the automatic slag cleaning type smelting device is lower than the height of the side wall opening 31. As shown in fig. 5, the communication part of the first discharging channel 21 and the slagging furnace 3, i.e. the feeding end of the slagging furnace 3 is positioned below the liquid level of the aluminum solution, so that the aluminum solution in the first discharging channel 21 has less chance of contacting with oxygen in the air, and the stability of the surface of the molten solution in the slagging furnace 3 can be improved; and can reduce, when feeding in raw material from the top, water aluminium solution on the dross, and cause the increase of loss, promoted the result of use of this device.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. Device is smelted to automatic clearance formula of slag which characterized in that: comprises a smelting furnace (9), a liquid storage tank (1), a first discharge channel (21), a deslagging furnace (3), a stirring mechanism (4), a second discharge channel (22), a third discharge channel (23) and a deslagging agent feeding mechanism (7); the discharge ends of the smelting furnaces (9) are respectively communicated with the liquid storage tank (1); the feeding end of the first discharging channel (21) is communicated with the discharging end of the liquid storage tank (1), and the discharging end of the first discharging channel (21) is communicated with the feeding end of the deslagging furnace (3); the slag removing furnace is characterized in that a stirring mechanism (4) is arranged on the slag removing furnace (3), the stirring mechanism (4) comprises a first stirring part (41), a second stirring part (42), a first bearing frame (43) and a gearbox (44), the first stirring part (41) comprises a first stirring shaft (411) and a first stirring blade (412), the second stirring part (42) comprises a second stirring shaft (421) and a second stirring blade (422), the second stirring shaft (421) is rotatably connected with the first bearing frame (43), the second stirring blade (422) is arranged on the outer side wall of the bottom of the second stirring shaft (421), the first stirring shaft (411) penetrates through the second stirring shaft (421) and is rotatably connected with the second stirring shaft, the first stirring shaft (411) and the second stirring shaft (421) are coaxially arranged, and the first stirring blade (412) is arranged at the bottom of the first stirring shaft (411); a gearbox (44) is arranged on the first bearing frame (43), and the gearbox (44) is in transmission connection with the second stirring shaft (421); the far end of the second stirring blade (422) is close to the inner wall of the deslagging furnace (3); a side wall opening (31) is arranged at the upper part of the deslagging furnace (3), the feed end of the third discharge channel (23) is communicated with the bottom of the deslagging furnace (3), and the feed end of the second discharge channel (22) is communicated with the upper part of the deslagging furnace (3) through the side wall opening (31); in the vertical direction, the upper part of the second stirring blade (422) is not lower than the lowest point of the side wall opening (31), and the lower part of the second stirring blade (422) is not higher than the lowest point of the side wall opening (31); set up slagging-off agent feeding mechanism (7) in the top of first discharging channel (21) discharge end, slagging-off agent feeding mechanism (7) are including ration feeding spare (71) and guide spare (72), set up guide spare (72) in the below of ration feeding spare (71), the upper portion feed end of guide spare (72) and the discharge end intercommunication of ration feeding spare (71), the bottom discharge end of guide spare (72) stretches into in first discharging channel (21) or is located the top of slagging-off stove (3).
2. The automatic slag-cleaning smelting apparatus as recited in claim 1, wherein: a slope surface (221) is arranged in one end, close to the deslagging furnace (3), of the second discharging channel (22), and the height of the slope surface (221) is gradually increased along the direction far away from the inside of the deslagging furnace (3).
3. The automatic slag-cleaning smelting apparatus as recited in claim 1, wherein: the second stirring blade (422) comprises a centrifugal blade (4221) and a concave plate (4222), the plurality of centrifugal blades (4221) are symmetrically arranged on the outer side wall of the second stirring shaft (421), the concave plate (4222) is arranged on the upper portion of the centrifugal blade (4221), and the concave surface of the concave plate (4222) is arranged along the rotation direction of the centrifugal blade (4221).
4. The automatic slag-cleaning smelting apparatus according to claim 3, wherein: the upper part of the concave plate (4222) is higher than the height of the slope surface (221).
5. The automatic slag-cleaning smelting apparatus as recited in claim 2, wherein: and a combustion flame nozzle (6) is arranged above the slope surface (221).
6. The automatic slag-cleaning smelting apparatus as recited in claim 1, wherein: a grate plate (32) is arranged at the communication part of the third discharging channel (23) and the deslagging furnace (3).
7. The automatic slag-cleaning smelting apparatus as recited in claim 1, wherein: the position of the communication part of the first discharging channel (21) and the deslagging furnace (3) is lower than the height of the side wall opening (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734261.8U CN215983980U (en) | 2021-07-28 | 2021-07-28 | Automatic slag cleaning type smelting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734261.8U CN215983980U (en) | 2021-07-28 | 2021-07-28 | Automatic slag cleaning type smelting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215983980U true CN215983980U (en) | 2022-03-08 |
Family
ID=80576658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121734261.8U Expired - Fee Related CN215983980U (en) | 2021-07-28 | 2021-07-28 | Automatic slag cleaning type smelting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215983980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566589A (en) * | 2021-07-28 | 2021-10-29 | 河南永通铝业有限公司 | Automatic slag cleaning type smelting device |
-
2021
- 2021-07-28 CN CN202121734261.8U patent/CN215983980U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566589A (en) * | 2021-07-28 | 2021-10-29 | 河南永通铝业有限公司 | Automatic slag cleaning type smelting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4732608A (en) | Method for biological processing of metal-containing ores | |
| NO852756L (en) | INSTALLATION FOR MELTING OF LIGHT SCRAP METAL. | |
| CN215983980U (en) | Automatic slag cleaning type smelting device | |
| CN102149832B (en) | Melt refiner | |
| EP0294387A1 (en) | Method and apparatus for biological processing of metal-containing ores. | |
| CN218238394U (en) | Continuous smelting slag-removing mechanism | |
| NO333626B1 (en) | Induction device and method for treating molten materials | |
| CN115031538A (en) | Slag dragging device for removing lead and bismuth in crude tin refining | |
| CN215864665U (en) | Automatic slag removing device of smelting furnace | |
| CN113566589A (en) | Automatic slag cleaning type smelting device | |
| CN213680833U (en) | Tin refining removes nickel device | |
| CN113566586A (en) | Automatic slag removing device of smelting furnace | |
| CN206447919U (en) | A kind of continuous decopper(ing) refining furnace of lead bullion | |
| CN113566587A (en) | Waste heat utilization type slag cleaning and smelting device | |
| CN112246447A (en) | Over-and-under type flotation device is used in graphite production | |
| CN113566588A (en) | Waste heat utilization type slag cleaning and smelting device | |
| CN215712563U (en) | Horse's hoof flame kiln is ear pond structure for stove | |
| CN214032647U (en) | Combination device for leaching manganese ore | |
| CN114777495A (en) | A waste residue processing apparatus for smelting | |
| CN219284003U (en) | Brass refining stirrer | |
| CA1198893A (en) | Apparatus for the separation of metallic zinc from residues containing zinc | |
| CN216024308U (en) | High-temperature carbon reduction equipment for monocrystalline silicon processing | |
| CN220999770U (en) | Tin slag reduction device | |
| CN213507130U (en) | Sulphide ore atmospheric pressure leaches cauldron | |
| CN111715168A (en) | Scraping ring type fructose reaction kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |