CN106839767A - A kind of metal smelting stove for being easy to cooling to clean - Google Patents
A kind of metal smelting stove for being easy to cooling to clean Download PDFInfo
- Publication number
- CN106839767A CN106839767A CN201710078486.4A CN201710078486A CN106839767A CN 106839767 A CN106839767 A CN 106839767A CN 201710078486 A CN201710078486 A CN 201710078486A CN 106839767 A CN106839767 A CN 106839767A
- Authority
- CN
- China
- Prior art keywords
- water
- heater
- ladle
- easy
- cooling
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 54
- 238000003723 Smelting Methods 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000012943 hotmelt Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 230000010412 perfusion Effects 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 241001062472 Stokellia anisodon Species 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B2014/0837—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B2014/0887—Movement of the melt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/004—Cooling of furnaces the cooling medium passing a waterbox
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of metal smelting stove for being easy to cooling to clean, including body of heater, the side of the body of heater connects the first water pump by outlet pipe, the side delivery port connection storage tank of first water pump, the upper end of the storage tank side is connected by water pipe with middle conversion water tank, the top of the middle conversion water tank connects filter box by chimney filter, water delivery case is installed at the top of the filter box, the water inlet at the top of the water delivery case connects the second water pump, the side of water delivery case connects the inner chamber of body of heater by water-supply-pipe, the intracavity bottom of the body of heater is provided with heating plate, hot melt cylinder is installed at the top of the heating plate, ladle is installed at the top of the hot melt cylinder.Originally the metal smelting stove for being easy to cooling to clean, entirely through the ladle being provided with body of heater and matched hot melt cylinder, avoid and frequently move molten metal and perfusion molten metal, generally circulating washing water cooling plant, the dirty and waste metal that can be cleaned in metal furnaces.
Description
Technical field
The present invention relates to technical field of smelting, specially a kind of metal smelting stove for being easy to cooling to clean.
Background technology
Smelting is a kind of refinement technique, refers to use roasting, melting, electrolysis and use the methods such as chemical agent in ore
METAL EXTRACTION out；Reduce in metal contained impurity or increase certain composition in metal, be smelt required metal.
At present, metal smelt technology conventional on the market, used metal smelting stove species is more, most of all to use
Heating rod suspension is internally heated, and heating rod is very easily impaired during long-term use, and is completed in work
Afterwards, it is necessary to the metal that will have been smelted is poured into ladle, then further work is carried out, during perfusion, extremely easily caused
Molten metal is subject to external influence, so as to have influence on the quality of metal smelting, while cooling is very slow in working chamber, and also it is internal
The metallic residue of task residual is also had, is unfavorable for quickly carrying out lower subjob, be not suitable for promoting the use of.
The content of the invention
It is an object of the invention to provide a kind of metal smelting stove for being easy to cooling to clean, simple structure is easy to use, whole
Body is easy to cleaning, while using ladle integrated design, largely avoided the complicated processes for needing to be fed into again in ladle, makes
Metal smelt it is better, be adapted to promote the use of.To solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of metal smelting stove for being easy to cooling to clean, bag
Body of heater is included, the side of the body of heater connects the first water pump, the side delivery port connection water storage of first water pump by outlet pipe
Case, the upper end of the storage tank side is connected by water pipe with middle conversion water tank, and the top of the middle conversion water tank passes through chimney filter
Connection filter box, is provided with water delivery case at the top of the filter box, the water inlet at the top of the water delivery case connects the second water pump, water delivery
The side of case connects the inner chamber of body of heater by water-supply-pipe, and the intracavity bottom of the body of heater is provided with heating plate, the heating plate
Bottom is connected by conducting strip with heating tube, the other end connection heater box of the heating tube, and the top of the heating plate is installed
There is hot melt cylinder, ladle is installed at the top of the hot melt cylinder, briquetting is connected with the top of the ladle, the top of the briquetting leads to
Cross depression bar and be connected with electric pushrod.
Preferably, the side of the storage tank is provided with fixed support, and the fixed support is socketed on the outside of heating tube, institute
The front for stating storage tank is provided with into water connecting leg, and the upper/lower terminal of water inlet connecting leg is equipped with water inlet.
Preferably, the side of the filter box is provided with cleanout door, and the water delivery box top is installed with the junction of the second water pump
There is water pump frame, and water delivery case and body of heater are socketed with sealing ring with the junction of water-supply-pipe.
Preferably, the both sides of the ladle are mounted on bit block, and bit block and the alignment grooves for being arranged on body of heater inner chamber
It is adapted, front and the back of the ladle are mounted on hanger, and the both sides at the top of ladle are mounted on angle mouthful, the bottom of ladle
Intracavity bottom with hot melt cylinder is adapted.
Preferably, the ladle top is connected with motor rack, inner side and the electric pushrod of the motor rack by top cover
Output motor is connected.
Compared with prior art, the beneficial effects of the invention are as follows：Originally the metal smelting stove for being easy to cooling to clean, structure letter
Single, easy to use, entirely through the ladle being provided with body of heater and matched hot melt cylinder, entire combination is carried out into ladle
Smelt and the pouring of ladle is acted on, it is to avoid frequently move molten metal and perfusion molten metal, cause molten metal to produce qualitative change, from
And have influence on the quality of molten metal, have influence on follow-up operation, at the same by be provided with the first water pump, storage tank, middle conversion water tank,
Filter box, water delivery case and the second water pump are used cooperatively, generally circulating washing water cooling plant, and what can be cleaned in metal furnaces is dirty
Dirty and waste metal, improves the cooling velocity of body of heater, while being easy to body of heater quickly to carry out lower subjob, also can be by body of heater
Last time post-job metallic residue is removed complete, it is to avoid the metallic residue of upper subjob is mixed into the molten metal of this smelting
In, cause in molten metal containing other impurity, the overall integrity of molten metal purity in itself and molten metal is had influence on, make metal
The quality reduction of liquid, greatly improves the quality of molten metal of lower subjob, makes its metallurgical effect more preferably.
Brief description of the drawings
Fig. 1 is schematic front perspective view of the present invention.
In figure：1 body of heater, 2 briquettings, 3 jiaos of mouths, 4 ladles, 5 hangers, 6 alignment grooves, 7 heating plates, 8 conducting strips, 9 outlet pipes, 10
Water tank, 17 filters are changed in storage tank, 11 first water pumps, 12 water inlet connecting legs, 13 fixed supports, 14 heating tubes, 15 heater boxes, 16
Pipe, 18 filter boxs, 19 hot melt cylinders, 20 water delivery casees, 21 bit blocks, 22 sealing rings, 23 water-supply-pipes, 24 water pump framves, 25 second water pumps, 26
Motor rack, 27 electric pushrods, 28 depression bars.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, the present invention provides a kind of technical scheme：A kind of metal smelting stove for being easy to cooling to clean, including stove
Body 1, the side of body of heater 1 connects the first water pump 11 by outlet pipe 9, and the side delivery port of the first water pump 11 connects storage tank 10,
The upper end of the side of storage tank 10 is connected by water pipe with middle conversion water tank 16, and the top of middle conversion water tank 16 is connected by chimney filter 17
Filter box 18, the top of filter box 18 is provided with water delivery case 20, and the water inlet at the top of water delivery case 20 connects the second water pump 25, water delivery case
20 side connects the inner chamber of body of heater 1 by water-supply-pipe 23, and the intracavity bottom of body of heater 1 is provided with heating plate 7, the bottom of heating plate 7
Portion is connected by conducting strip 8 with heating tube 14, the other end connection heater box 15 of heating tube 14, and the top of heating plate 7 is provided with
Hot melt cylinder 19, the top for heating cylinder 19 is provided with ladle 4, and the top of ladle 4 is connected with briquetting 2, and the top of briquetting 2 passes through depression bar
28 are connected with electric pushrod 27.
Originally the metal smelting stove for being easy to cooling to clean, simple structure is easy to use, entirely through what is be provided with body of heater 1
Ladle 4 and matched hot melt cylinder 19, entire combination into ladle 4 smelt and the pouring of ladle 4 is acted on, it is to avoid frequency
Numerous mobile molten metal and perfusion molten metal, causes molten metal to produce qualitative change, so as to have influence on the quality of molten metal, after having influence on
Continuous operation, while by being provided with the first water pump 11, storage tank 10, middle conversion water tank 16, filter box 18, the water of water delivery case 20 and second
Pump 25 is used cooperatively, generally circulating washing water cooling plant, the dirty and waste metal that can be cleaned in metal furnaces, is improved
The cooling velocity of body of heater 1, while being easy to body of heater 1 quickly to carry out lower subjob, also can be by last time post-job gold in body of heater 1
Category residue removes complete, it is to avoid the metallic residue of upper subjob is mixed into the molten metal of this smelting, in causing molten metal
Containing other impurity, the overall integrity of molten metal purity in itself and molten metal is had influence on, making the quality of molten metal reduces, greatly
The quality of molten metal of lower subjob is improved greatly, makes its metallurgical effect more preferably.
The side of storage tank 10 is provided with fixed support 13, and fixed support 13 is socketed on the outside of heating tube 14, storage tank 10
Front be provided with into water connecting leg 12, and the upper/lower terminal of water inlet connecting leg 12 is equipped with water inlet, the design of fixed support 13,
It is convenient to be fixed heating tube 14, it is to avoid heating tube 14 has influence on the use of other devices.
The side of filter box 18 is provided with cleanout door, and the top of water delivery case 20 is provided with water pump frame with the junction of the second water pump 25
24, and water delivery case 20 and body of heater 1 are socketed with sealing ring 22 with the junction of water-supply-pipe 23, the design of cleanout door is greatly facilitated
The collection treatment of slag charge, beneficial to environmentally friendly operation, while the design of sealing ring 22, makes the input and output of aqueous more seal, it is to avoid
Aqueous are overflowed.
The both sides of ladle 4 are mounted on bit block 21, and bit block 21 is mutually fitted with the alignment grooves 6 installed in the inner chamber of body of heater 1
Match somebody with somebody, the front of ladle 4 and back are mounted on hanger 5, the both sides at the top of ladle 4 are mounted on angle mouthful 3, the bottom of ladle 4 with
The intracavity bottom for heating cylinder 19 is adapted, the design of bit block 21 and alignment grooves 6, significantly facilitates the directly correspondence insertion of ladle 4
To in hot melt cylinder 19, while the design of hanger 5, convenient ladle 4 is sling is poured, while by being provided with angle mouthful 3, being easy to steel
The pouring of bag 4, coordinates ladle 4 to use while heating cylinder 19, is easy to the proposition of ladle 4 to use.
The top of ladle 4 is connected with motor rack 26, the inner side of motor rack 26 and the output motor of electric pushrod 27 by top cover
Connection, the design of motor rack 26 makes electric pushrod 27 fix more stable.
Operation principle：When using, metallic ore raw material is put into hot melt cylinder 19 and ladle 4, is then fixed on ladle 4
The top of cylinder 19 is heated, bit block 21 is connected with alignment grooves 6, then removed into water connecting leg 12, water pipe is connected into water connecting leg
12 interface, is then respectively started the first water pump 11 and the second water pump 25, by the second water pump 25, the water in storage tank 10 is taken out
Middle conversion water tank 16 is got, is then entered into water delivery case 20 by chimney filter 17 and filter box 18, then by the water in water delivery case 20
Be transported in body of heater 1 by water-supply-pipe 23, cleaned, it is to be cleaned after the completion of, water is drawn into by water storage by the first water pump 11
In case 10, by circulation, the water with metallic residue is entered into and filtered in chimney filter 17 and filter box 18, is obtained clean water and is entered again
Row cleaning, until cleaning is completed, carries out metal smelt operation next time.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of metal smelting stove for being easy to cooling to clean, including body of heater, it is characterised in that：The body of heater（1）Side pass through
Outlet pipe（9）Connect the first water pump（11）, first water pump（11）Side delivery port connection storage tank（10）, the water storage
Case（10）The upper end of side passes through water pipe and middle conversion water tank（16）Connection, the middle conversion water tank（16）Top pass through chimney filter
（17）Connection filter box（18）, the filter box（18）Top water delivery case is installed（20）, the water delivery case（20）Top enter
The mouth of a river connects the second water pump（25）, water delivery case（20）Side pass through water-supply-pipe（23）Connection body of heater（1）Inner chamber, the body of heater
（1）Intracavity bottom heating plate is installed（7）, the heating plate（7）Bottom pass through conducting strip（8）With heating tube（14）Even
Connect, the heating tube（14）The other end connection heater box（15）, the heating plate（7）Top hot melt cylinder is installed（19）,
The hot melt cylinder（19）Top ladle is installed（4）, the ladle（4）Top be connected with briquetting（2）, the briquetting（2）
Top pass through depression bar（28）It is connected with electric pushrod（27）.
2. it is according to claim 1 it is a kind of be easy to cooling clean metal smelting stove, it is characterised in that：The storage tank
（10）Side be provided with fixed support（13）, the fixed support（13）It is socketed on heating tube（14）Outside, the storage tank
（10）Front be provided with into water connecting leg（12）, and water inlet connecting leg（12）Upper/lower terminal be equipped with water inlet.
3. it is according to claim 1 it is a kind of be easy to cooling clean metal smelting stove, it is characterised in that：The filter box（18）
Side be provided with cleanout door, the water delivery case（20）Top and the second water pump（25）Junction water pump frame is installed（24）, and
Water delivery case（20）And body of heater（1）With water-supply-pipe（23）Junction be socketed with sealing ring（22）.
4. it is according to claim 1 it is a kind of be easy to cooling clean metal smelting stove, it is characterised in that：The ladle（4）
Both sides be mounted on bit block（21）, and bit block（21）With installed in body of heater（1）The alignment grooves of inner chamber（6）It is adapted, institute
State ladle（4）Front and back be mounted on hanger（5）, ladle（4）The both sides at top are mounted on angle mouthful（3）, ladle（4）
Bottom with hot melt cylinder（19）Intracavity bottom be adapted.
5. it is according to claim 1 it is a kind of be easy to cooling clean metal smelting stove, it is characterised in that：The ladle（4）
Top is connected with motor rack by top cover（26）, the motor rack（26）Inner side and electric pushrod（27）Output motor connect
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078486.4A CN106839767B (en) | 2017-02-14 | 2017-02-14 | A kind of metal smelting furnace convenient for cooling cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078486.4A CN106839767B (en) | 2017-02-14 | 2017-02-14 | A kind of metal smelting furnace convenient for cooling cleaning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106839767A true CN106839767A (en) | 2017-06-13 |
| CN106839767B CN106839767B (en) | 2019-04-02 |
Family
ID=59128817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710078486.4A Active CN106839767B (en) | 2017-02-14 | 2017-02-14 | A kind of metal smelting furnace convenient for cooling cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106839767B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986598A (en) * | 2019-12-09 | 2020-04-10 | 湖州神龙铝业有限公司 | A clear plug device for aluminium product casting smelting pot |
| CN115415517A (en) * | 2022-11-04 | 2022-12-02 | 扬州伟达机械有限公司 | High stability pre-firing furnace of metal powder processing |
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| CN101497443A (en) * | 2008-01-25 | 2009-08-05 | 三菱麻铁里亚尔株式会社 | Reactor cleaning apparatus |
| CN101585641A (en) * | 2008-05-20 | 2009-11-25 | 海斯博特（北京）科技有限公司 | Artificial wetland high-efficiency pre-aeration sewage treatment system |
| US20110173139A1 (en) * | 2010-01-11 | 2011-07-14 | Bert Zauderer | Slagging coal combustor for cementitious slag production, metal oxide reduction, shale gas and oil recovery, enviromental remediation, emission control and co2 sequestration |
| CN204134997U (en) * | 2014-05-30 | 2015-02-04 | 四川三台剑门泵业有限公司 | A kind of intermediate frequency furnace cooling circuit cleaning device |
| CN204880074U (en) * | 2015-08-19 | 2015-12-16 | 河南第一火电建设公司 | Coal -fired power unit boiler stokehold cleaning system |
-
2017
- 2017-02-14 CN CN201710078486.4A patent/CN106839767B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497443A (en) * | 2008-01-25 | 2009-08-05 | 三菱麻铁里亚尔株式会社 | Reactor cleaning apparatus |
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| US20110173139A1 (en) * | 2010-01-11 | 2011-07-14 | Bert Zauderer | Slagging coal combustor for cementitious slag production, metal oxide reduction, shale gas and oil recovery, enviromental remediation, emission control and co2 sequestration |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986598A (en) * | 2019-12-09 | 2020-04-10 | 湖州神龙铝业有限公司 | A clear plug device for aluminium product casting smelting pot |
| CN115415517A (en) * | 2022-11-04 | 2022-12-02 | 扬州伟达机械有限公司 | High stability pre-firing furnace of metal powder processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106839767B (en) | 2019-04-02 |
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