CN220959551U - Zinc alloy smelting furnace - Google Patents
Zinc alloy smelting furnace Download PDFInfo
- Publication number
- CN220959551U CN220959551U CN202323018372.0U CN202323018372U CN220959551U CN 220959551 U CN220959551 U CN 220959551U CN 202323018372 U CN202323018372 U CN 202323018372U CN 220959551 U CN220959551 U CN 220959551U
- Authority
- CN
- China
- Prior art keywords
- equipment shell
- zinc alloy
- electric heating
- heating pipe
- smelting furnace
- 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.)
- Active
Links
- 229910001297 Zn alloy Inorganic materials 0.000 title claims abstract description 37
- 238000003723 Smelting Methods 0.000 title claims abstract description 26
- 238000005485 electric heating Methods 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 238000005192 partition Methods 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to the field of zinc alloy smelting, in particular to a zinc alloy smelting furnace, which comprises a device shell, a second electric heating pipe and a feeding port, wherein the feeding port is arranged at the upper end of the device shell, a sealing valve is arranged on the feeding port, an insulating layer is arranged on the inner side of the device shell in a fitting way, a hollow partition plate is arranged in the device shell, a first electric heating pipe is arranged on the inner wall of a preheating cavity, a movable sleeve is arranged at the lower end of the hollow partition plate, a stirring shaft is arranged at the lower end of the movable sleeve, a stirring blade is arranged on the side surface of the stirring shaft, and a second electric heating pipe is arranged at the lower end of the inner part of the device shell; the device can stir zinc alloy through stirring vane, improves heating efficiency.
Description
Technical Field
The utility model relates to the technical field of zinc alloy smelting, in particular to a zinc alloy smelting furnace.
Background
The zinc alloy is an alloy formed by adding other elements based on zinc, and commonly added alloy elements are low-temperature zinc alloys such as aluminum, copper, magnesium, cadmium, lead, titanium and the like, and the zinc alloy has low melting point, good fluidity, easy fusion welding, brazing and plastic processing, is corrosion-resistant in the atmosphere, and is used for smelting the zinc alloy, recycling waste materials and remelting.
In the related art, after the zinc alloy is melted in a smelting furnace, a furnace cover is completely opened to pour out metal liquid, and in the pouring process, the temperature in the smelting furnace can completely overflow from a furnace mouth, so that the furnace body needs to be reheated in the next smelting work, the working efficiency is influenced, and the energy consumption of the smelting furnace is increased.
The above information disclosed in this background section is only for the understanding of the background of the inventive concept and, therefore, it may contain information that does not form the prior art.
Disclosure of utility model
The utility model aims to provide a zinc alloy smelting furnace, which solves the problems that after the zinc alloy in the prior art is melted in the smelting furnace, a furnace cover is completely opened to pour out metal liquid, and the temperature in the smelting furnace can completely overflow from a furnace mouth in the pouring process, so that the furnace body needs to be heated again in the next smelting work, the working efficiency is influenced, and the energy consumption of the smelting furnace is increased.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a zinc alloy smelting furnace, includes equipment shell, first electric heating pipe, second electric heating pipe and feed inlet, the upper end central point put intercommunication of equipment shell is provided with the feed inlet, the installation is provided with the sealing valve on the feed inlet, the inboard laminating fixed mounting of equipment shell is provided with the heat preservation, the inside central point put horizontal installation of equipment shell is provided with the fretwork division board, the left and right sides of fretwork division board is fixed with the inner wall connection of equipment shell, the upper end of fretwork division board is set up to preheat the chamber at equipment shell inside, the symmetry installation is provided with first electric heating pipe on the left and right sides inner wall of preheating the chamber, the lower extreme central point put fixed mounting of fretwork division board is provided with the movable sleeve, the lower extreme rotation of movable sleeve is provided with the (mixing) shaft, the lower extreme bottom of (mixing) shaft runs through the lower extreme bottom of equipment shell, the lower extreme of (mixing) shaft is connected with driving motor's upper end output end and is set up, the side interval installation of (mixing) shaft is provided with multiunit impeller, driving motor installs the lower extreme central point put at equipment shell, motor's motor, the installation is provided with the preheating chamber, symmetry is provided with the second electric heating pipe's protection box, the inside protection box is provided with the inside protection box.
In some embodiments, a sealing plate is arranged at the contact position between the lower end of the stirring shaft and the equipment shell, the sealing plate is a high-temperature-resistant sealing plate, a first temperature sensor is arranged at the upper end of the first electric heating pipe on the left side on the inner wall of the equipment shell, and a second temperature sensor is arranged at the upper end of the second electric heating pipe on the left side on the inner wall of the equipment shell.
In some embodiments, the upper end of the second electric heating pipe on the right side is provided with an air inlet pipe in a communicating manner, the upper end of the air inlet pipe is provided with an air conveying fan in a communicating manner, the upper end of the air conveying fan is provided with an air conveying pipe in a communicating manner, and the upper end of the air conveying pipe is communicated with the inside of the equipment shell.
In some embodiments, the left and right sides of the lower end of the equipment shell are symmetrically provided with a discharge hole, a sealing valve is arranged on the discharge hole, and the contact position between the lower end of the equipment shell and the discharge hole is obliquely arranged.
In some embodiments, the front end of the equipment shell is provided with an observation window, the right side of the observation window is provided with a controller at the front end of the equipment shell, and the left side and the right side of the lower end of the equipment shell are symmetrically provided with support columns.
In some embodiments, a pressure sensor is installed on the left side of the upper end of the equipment shell, a pressure relief valve is installed on the right side of the upper end of the equipment shell, and a filter screen is installed at the outlet position of the pressure relief valve.
The beneficial effects of the utility model are as follows:
The device can preheat zinc alloy through the preheating cavity, and the raw materials melted into small blocks fall into a heating zone at the bottom of the equipment shell through the hollow partition plate to be heated, so that the melting efficiency of the electric heating pipe on the raw materials can be improved, and the energy consumption of the equipment can be saved; according to the device, zinc alloy can be stirred through the stirring blade, so that the heating efficiency is improved, and the stirring blade and the stirring shaft are both made of high-temperature resistant materials, so that the damage caused by high temperature is avoided; the hot air at the second electric heating pipe is conveyed into the preheating cavity through the air conveying fan, so that the cyclic utilization of heat is realized, and the energy consumption of the first electric heating pipe is reduced; the waste gas in the heating process is discharged through the pressure release valve, the filter screen avoids the pollution of impurities in the waste gas to the environment, and the ecology is protected; the real-time heating temperature inside the equipment shell is known through the first temperature sensor and the second temperature sensor, the real-time pressure inside the equipment shell is known through the pressure sensor, the operation of the equipment is controlled through the controller, and the intelligent level of the equipment is improved.
Drawings
FIG. 1 is a schematic structural diagram of a zinc alloy smelting furnace according to the present utility model;
Fig. 2 is a front view of a zinc alloy smelting furnace according to the present utility model.
In the figure: the device comprises a pressure sensor 1, a first temperature sensor 2, a device housing 3, an insulating layer 4, a first electric heating pipe 5, a second temperature sensor 6, a second electric heating pipe 7, a supporting column 8, a feeding port 9, a sealing valve 10, a pressure relief valve 11, a preheating cavity 12, a gas pipe 13, a gas-conveying fan 14, a gas inlet pipe 15, a movable sleeve 16, a sealing plate 17, a stirring blade 18, a stirring shaft 19, a driving motor 20, an observation window 21, a controller 22, a discharge port 23 and a hollowed-out partition plate 24.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a zinc alloy smelting furnace comprises a device housing 3, a first electric heating pipe 5, a second electric heating pipe 7 and a feed inlet 9, wherein the feed inlet 9 is communicated with the central position of the upper end of the device housing 3, a sealing valve 10 is arranged on the feed inlet 9, an insulating layer 4 is fixedly arranged on the inner side of the device housing 3 in a fitting manner, a hollow partition plate 24 is horizontally arranged on the central position inside the device housing 3, the left side and the right side of the hollow partition plate 24 are fixedly connected with the inner wall of the device housing 3, the upper end of the hollow partition plate 24 is provided with a preheating cavity 12 inside the device housing 3, the first electric heating pipes 5 are symmetrically arranged on the inner walls of the left side and the right side of the preheating cavity 12, a movable sleeve 16 is fixedly arranged on the central position of the lower end of the hollow partition plate 24, a stirring shaft 19 is rotatably arranged on the lower end of the movable sleeve 16, the lower end of the stirring shaft 19 penetrates through the bottom of the lower end of the equipment shell 3, the lower end of the stirring shaft 19 is connected with the upper end output end of the driving motor 20, a plurality of groups of stirring blades 18 are arranged on the side surface of the stirring shaft 19 at intervals, the driving motor 20 is arranged at the central position of the lower end of the equipment shell 3, a motor protection box is arranged on the outer side of the driving motor 20, the lower end of the equipment shell 3 and the motor protection box are arranged in a sealing way, second electric heating pipes 7 are symmetrically arranged on the inner walls of the left side and the right side of the inner lower end of the equipment shell 3, zinc alloy is preheated through the preheating cavity 12, raw materials melted into small blocks fall into a heating area at the bottom of the equipment shell 3 through the hollowed partition plate 24 to be heated, the melting efficiency of the raw materials by the electric heating pipes can be improved, the energy consumption of the equipment is saved, the zinc alloy is stirred through the stirring blades 18, the heating efficiency is improved, both stirring vane 18 and stirring shaft 19 are made of high temperature resistant material.
In the embodiment of the utility model, as shown in fig. 1, a sealing plate 17 is arranged at the contact position between the lower end of a stirring shaft 19 and a device housing 3, the sealing plate 17 is a high-temperature-resistant sealing plate, a first temperature sensor 2 is arranged on the inner wall of the device housing 3 at the upper end of a left first electric heating pipe 5, a second temperature sensor 6 is arranged on the inner wall of the device housing 3 at the upper end of a left second electric heating pipe 7, and the real-time heating temperature inside the device housing 3 is known through the first temperature sensor 2 and the second temperature sensor 6.
When the embodiment of the utility model is implemented, as shown in fig. 1 and 2, the upper end of the second electric heating pipe 7 on the right side is communicated with an air inlet pipe 15, the upper end of the air inlet pipe 15 is communicated with and provided with an air delivery fan 14, the upper end of the air delivery fan 14 is communicated with and provided with an air delivery pipe 13, the upper end of the air delivery pipe 13 is communicated with the inside of the equipment shell 3, the left side and the right side of the lower end of the equipment shell 3 are symmetrically provided with discharge ports 23, the discharge ports 23 are provided with sealing valves 10, the contact position between the lower end of the equipment shell 3 and the discharge ports 23 is obliquely arranged, and hot air at the position of the second electric heating pipe 7 is conveyed into the preheating cavity 12 through the air delivery fan 14, so that the cyclic utilization of heat is realized, and the energy consumption of the first electric heating pipe 5 is reduced.
When the embodiment of the utility model is specifically implemented, as shown in fig. 1 and 2, an observation window 21 is arranged at the front end of a device shell 3, a controller 22 is arranged at the right side of the observation window 21 at the front end of the device shell 3, support columns 8 are symmetrically arranged at the left side and the right side of the lower end of the device shell 3, a pressure sensor 1 is arranged at the left side of the upper end of the device shell 3, a pressure release valve 11 is arranged at the right side of the upper end of the device shell 3, a filter screen is arranged at the outlet position of the pressure release valve 11, waste gas in the heating process is discharged through the pressure release valve 11, and the filter screen avoids the impurity in the waste gas from polluting the environment.
In the embodiment, a zinc alloy raw material is put into a preheating cavity 12 in the equipment shell 3 through a feed inlet 9, a sealing valve 10 is closed, a first electric heating pipe 5 is opened, and the zinc alloy raw material is preheated and melted into small blocks; dropping the molten zinc alloy small blocks into a heating zone at the bottom of the equipment shell 3 through a hollowed-out partition plate 24, opening a second electric heating pipe 7, and heating the zinc alloy small blocks to completely melt the zinc alloy small blocks into zinc alloy liquid; the driving motor 20 is turned on to drive the stirring shaft 19 to rotate, the stirring blades 18 on the stirring shaft 19 stir the zinc alloy liquid to ensure that the temperature and the components are uniform, and meanwhile, the air transmission fan 14 is turned on to transmit hot air at the second electric heating pipe 7 into the preheating cavity 12, so that the cyclic utilization of heat is realized, and the energy consumption is reduced; when the zinc alloy liquid reaches the required temperature and composition, opening the sealing valve 10 on the discharge hole 23, pouring out the zinc alloy liquid for subsequent molding or cooling, and simultaneously opening the pressure release valve 11 to discharge the waste gas generated in the heating process, and filtering impurities in the waste gas by a filter screen to protect the environment; the operation state of the equipment is monitored and controlled through the observation window 21, the controller 22, the first temperature sensor 2, the second temperature sensor 6, the pressure sensor 1 and other devices, so that the safety and stability of the equipment are ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a zinc alloy smelting furnace, includes equipment shell (3), first electric heating pipe (5), second electric heating pipe (7) and feed inlet (9), its characterized in that: the utility model discloses a device, including equipment shell (3), upper end central point put intercommunication of equipment shell (3) is provided with feed inlet (9), install on feed inlet (9) and be provided with sealing valve (10), the inboard laminating fixed mounting of equipment shell (3) is provided with heat preservation (4), equipment shell (3) inside central point put the level and is provided with fretwork division board (24), the left and right sides and the inner wall connection of equipment shell (3) of fretwork division board (24) are fixed, the upper end of fretwork division board (24) is set up in equipment shell (3) inside and is preheated chamber (12), install symmetry on the left and right sides inner wall of preheating chamber (12) and be provided with first electric heating pipe (5), the lower extreme central point put fixed mounting of fretwork division board (24) is provided with movable sleeve (16), the lower extreme rotation of movable sleeve (16) is provided with (19), the lower extreme of stirring axle (19) runs through the lower extreme bottom of equipment shell (3), the lower extreme and driving motor (20) of stirring axle (19) are connected with the upper end output of driving motor (20), the driving motor (20) sets up side setting up in the side of multiunit motor (20), stirring axle (20) are installed at the side of driving motor (20), the lower end of the equipment shell (3) and the motor protection box are arranged in a sealing mode, and second electric heating pipes (7) are symmetrically arranged on the inner walls of the left side and the right side of the lower end of the inside of the equipment shell (3).
2. The zinc alloy smelting furnace according to claim 1, wherein a sealing plate (17) is arranged at a contact position between the lower end of the stirring shaft (19) and the equipment shell (3), the sealing plate (17) is a high-temperature-resistant sealing plate, a first temperature sensor (2) is arranged on the inner wall of the equipment shell (3) at the upper end of the first electric heating pipe (5) at the left side, and a second temperature sensor (6) is arranged on the inner wall of the equipment shell (3) at the upper end of the second electric heating pipe (7) at the left side.
3. The zinc alloy smelting furnace according to claim 1, wherein an air inlet pipe (15) is arranged at the upper end of the second electric heating pipe (7) on the right side in a communicating manner, an air delivery fan (14) is arranged at the upper end of the air inlet pipe (15) in a communicating manner, an air delivery pipe (13) is arranged at the upper end of the air delivery fan (14) in a communicating manner, and the upper end of the air delivery pipe (13) is communicated with the inside of the equipment shell (3).
4. The zinc alloy smelting furnace according to claim 1, wherein the discharge ports (23) are symmetrically arranged on the left side and the right side of the lower end of the equipment shell (3), the sealing valve (10) is arranged on the discharge ports (23), and the contact position between the lower end of the equipment shell (3) and the discharge ports (23) is obliquely arranged.
5. The zinc alloy smelting furnace according to claim 1, wherein an observation window (21) is installed at the front end of the equipment shell (3), a controller (22) is installed at the front end of the equipment shell (3) on the right side of the observation window (21), and support columns (8) are symmetrically installed at the left side and the right side of the lower end of the equipment shell (3).
6. The zinc alloy smelting furnace according to claim 1, wherein a pressure sensor (1) is installed on the left side of the upper end of the equipment shell (3), a pressure relief valve (11) is installed on the right side of the upper end of the equipment shell (3), and a filter screen is installed at the outlet position of the pressure relief valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018372.0U CN220959551U (en) | 2023-11-09 | 2023-11-09 | Zinc alloy smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323018372.0U CN220959551U (en) | 2023-11-09 | 2023-11-09 | Zinc alloy smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959551U true CN220959551U (en) | 2024-05-14 |
Family
ID=91018614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323018372.0U Active CN220959551U (en) | 2023-11-09 | 2023-11-09 | Zinc alloy smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959551U (en) |
-
2023
- 2023-11-09 CN CN202323018372.0U patent/CN220959551U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220959551U (en) | Zinc alloy smelting furnace | |
| CN210085541U (en) | Energy-efficient lead refining device | |
| CN109628749B (en) | Slag discharging device for combustion equipment of aluminum smelting furnace | |
| CN109631576B (en) | High strength aluminum alloy production facility | |
| CN214528677U (en) | Raw material melting device for glass product processing | |
| CN105861841A (en) | Processing production line based on door-window hardware recycling | |
| CN111351354A (en) | Energy-saving and environment-friendly smelting furnace with uniform heating | |
| CN215810149U (en) | Improved aluminum alloy melting furnace | |
| CN201520648U (en) | Lead oxide powder preparation furnace | |
| CN217377699U (en) | Bubbling system for glass kiln | |
| CN209957634U (en) | Clean production glass smelting pot based on electric energy | |
| CN211936898U (en) | Quartz impurity removal reaction kettle with multiple heating silicon carbide rods | |
| CN110078356B (en) | Vertical glass melting furnace for clean production based on electric energy | |
| CN209101795U (en) | A kind of aluminium skimmings melting furnace | |
| CN210569925U (en) | Energy-saving smelting furnace | |
| CN221005919U (en) | High-efficiency melting furnace | |
| CN219121089U (en) | Slag-preventing liquid-discharging device for aluminum alloy liquid | |
| CN201358288Y (en) | Waste lead storage battery and copper dross hot air sealing short kiln smelting equipment | |
| CN217594986U (en) | Environment-friendly type refining refractory material construction equipment for ladle | |
| CN214892567U (en) | Novel energy-saving heating device of metal smelting furnace | |
| CN218706356U (en) | Sand mould raw material conveying equipment for producing fused zirconia-corundum bricks | |
| CN116605843B (en) | Sodium sulfate mixed salt melting reduction furnace, sodium sulfide preparation system and application | |
| CN216347767U (en) | Raw material smelting device for metal casting processing | |
| CN219511300U (en) | Waste heat utilization type shunt structure of electric melting furnace | |
| CN210441656U (en) | Regenerated metal smelting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |