CN110836602A - Smelting device based on preparation of polymer nano composite material - Google Patents
Smelting device based on preparation of polymer nano composite material Download PDFInfo
- Publication number
- CN110836602A CN110836602A CN201911233259.XA CN201911233259A CN110836602A CN 110836602 A CN110836602 A CN 110836602A CN 201911233259 A CN201911233259 A CN 201911233259A CN 110836602 A CN110836602 A CN 110836602A
- Authority
- CN
- China
- Prior art keywords
- heating furnace
- bin
- preheating
- finished product
- device based
- 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.)
- Pending
Links
Images
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
-
- 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
- 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
- F27B14/0806—Charging or discharging devices
-
- 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
- F27B14/14—Arrangements of heating devices
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
- F27B2014/002—Smelting process, e.g. sequences to melt a specific material
- F27B2014/004—Process involving a smelting step, e.g. vaporisation
-
- 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
- F27B14/0806—Charging or discharging devices
- F27B2014/0812—Continuously charging
-
- 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
- F27B2014/085—Preheating of the charge
-
- 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
- F27B14/14—Arrangements of heating devices
- F27B2014/146—Recuperation of lost heat, e.g. regenerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Abstract
The invention relates to the field of smelting appliances, and particularly discloses a smelting device based on polymer nano composite material preparation, which comprises a heating furnace, wherein an upper bell jar is arranged above the heating furnace, a smoke outlet is arranged on one side of the heating furnace, a working table plate is arranged at the lower end of the heating furnace, a preheating feeding bin is arranged above a finished product bin, a motor is arranged on one side of the preheating feeding bin, a fan is arranged below the motor, a front bed is arranged on one side of the working table plate, and a feeding hole is arranged between the heating furnace and the preheating feeding bin. When reacting at the heating furnace internal material, produce the waste residue and discharge into the waste residue storehouse through the cinder track, the finished product can prevent finished product doping waste residue in can sending finished product storehouse to the return flow pipeline, and the effect of stirring and ration pay-off is played to the screw feeding pole when reinforced, prevents to mix inhomogeneous material and directly gets into the inside back of heating furnace, can influence the product fineness.
Description
Technical Field
The invention relates to the field of smelting appliances, in particular to a smelting device based on preparation of a high-molecular nano composite material.
Background
The material has the advantages of various material properties such as high strength, light weight, temperature resistance, corrosion resistance, heat insulation, insulation and the like, and according to the application purpose, a plurality of different materials are usually added into a heating furnace to be melted and tempered, and the material of furnace burden in the high-temperature furnace is subjected to certain physical and chemical changes, so that the modified material is obtained.
However, the structure of the high-temperature smelting furnace in the market is unreasonable at present, and a slag channel and a finished product pipeline share one channel in use, so that more waste slag is easily generated in finished products. Therefore, the technical personnel in the field provide a smelting device based on the preparation of the polymer nano composite material, so as to solve the problems in the background technology.
Disclosure of Invention
The invention aims to provide a smelting device based on the preparation of a high-molecular nano composite material, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a smelt device based on polymer nanocomposite preparation, includes the heating furnace, the bell jar is installed to the top of heating furnace, the exhaust port is installed to one side of heating furnace, and the lower extreme of heating furnace is provided with the work platen, finished product storehouse is installed to one side that the top of work platen is located the heating furnace, the top in finished product storehouse is installed and is preheated and add the feed bin, preheat one side of adding the feed bin and install the motor, the fan is installed to the below of motor, the fore-bed is installed to one side of work platen, the heating furnace with preheat and add and install the feed inlet between the feed bin.
As a still further scheme of the invention: the utility model discloses a heating furnace, including heating furnace, bell jar, first heat accumulation combustor, second heat accumulation combustor, one side of heating furnace is provided with backflow pipeline, and the lower extreme of heating furnace installs the slag road, the inside of fore-bed is provided with the waste slag storehouse.
As a still further scheme of the invention: the feed inlet is installed to the top of preheating the feeding bin, the one end of motor is located the internal connection who preheats the feeding bin and has the screw feed rod, the discharge gate is installed to the lower extreme in finished product storehouse.
As a still further scheme of the invention: the discharge gate and finished product storehouse through connection in finished product storehouse, the screw feed rod rotates with the motor to be connected, and screw feed rod and preheat and add the feed bin through connection, the charge door with preheat and add feed bin through connection.
As a still further scheme of the invention: the slag channel is communicated with the heating furnace, and the waste slag bin is communicated with the slag channel.
As a still further scheme of the invention: the exhaust port is communicated with the heating furnace, the upper bell jar is clamped with the heating furnace through a buckle, and the fan is communicated with the preheating feeding bin through a pipeline.
As a still further scheme of the invention: the feed inlet is connected with the heating furnace and the preheating feeding bin in a through mode, and heating wires are installed on the inner wall of the heating furnace.
Compared with the prior art, the invention has the beneficial effects that: the preferable slag channel and the backflow pipeline are independently arranged, and the middle slag channel and the finished product pipeline of the traditional high-temperature smelting furnace share one channel, so that more waste slag is easily caused in the finished product, when the materials in the heating furnace react, certain waste residues are generated and discharged into a waste residue bin through a residue channel for collection, and after all the materials react, the finished product can be sent into a finished product bin through a return pipeline, thereby ensuring the smelting precision of finished products, playing the effects of stirring and quantitative feeding when feeding materials into the preheating feeding bin through the arrangement of the spiral feeding rod, preventing the influence on the product fineness after the materials which are not uniformly mixed directly enter the heating furnace, leading the fan to be communicated with the preheating feeding bin through a pipeline, can inhale the flue gas from the feed inlet in preheating the feeding bin in the reaction, can play heat cycle's purpose, can avoid the too big life that can influence the device of internal pressure of heating furnace simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a smelting device based on the preparation of polymer nanocomposites;
FIG. 2 is a schematic structural diagram of a heating furnace in a smelting device based on the preparation of polymer nanocomposites;
fig. 3 is a schematic structural diagram of a preheating feeding bin in a smelting device based on the preparation of the high-molecular nano composite material.
In the figure: 1. an upper bell jar; 2. a feed inlet; 3. a smoke outlet; 4. a front bed; 5. preheating a feeding bin; 6. a finished product warehouse; 7. a fan; 8. a motor; 9. a work table; 101. a first regenerative burner; 102. a return line; 103. a slag passage; 104. a waste residue bin; 105. a second regenerative burner; 106. heating furnace; 501. a feed inlet; 502. a screw feed rod; 503. and (4) a discharge port.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the invention, a smelting device based on polymer nanocomposite preparation comprises a heating furnace 106, an upper bell jar 1 is installed above the heating furnace 106, a smoke outlet 3 is installed on one side of the heating furnace 106, a working table plate 9 is arranged at the lower end of the heating furnace 106, a finished product bin 6 is installed on one side, located on the heating furnace 106, of the upper part of the working table plate 9, a preheating feeding bin 5 is installed above the finished product bin 6, a motor 8 (model: Y-160L-6) is installed on one side of the preheating feeding bin 5, a fan 7 is installed below the motor 8, a front bed 4 is installed on one side of the working table plate 9, and a feeding port 2 is installed between the heating furnace 106 and the.
In fig. 1, 2, 3: a first heat accumulation burner 101 is arranged at the upper end of the heating furnace 106 and below the upper bell jar 1, a second heat accumulation burner 105 is arranged at one side of the first heat accumulation burner 101, a return pipeline 102 is arranged at one side of the heating furnace 106, a slag channel 103 is arranged at the lower end of the heating furnace 106, a waste slag bin 104 is arranged inside the front bed 4, a feed opening 501 is arranged above the preheating feed bin 5, one end of a motor 8 is arranged inside the preheating feed bin 5 and is connected with a spiral feed rod 502, a discharge opening 503 is arranged at the lower end of a finished product bin 6, the discharge opening 503 is in through connection with the finished product bin 6, the spiral feed rod 502 is rotatably connected with the motor 8, the spiral feed rod 502 is in through connection with the preheating feed bin 5, the feed opening 501 is in through connection with the preheating feed bin 5, the first heat accumulation burner 101 is externally connected with the second heat accumulation burner 105 through a power supply, the return pipeline 102 is in through connection with, the slag channel 103 is in through connection with the heating furnace 106, the waste slag bin 104 is in through connection with the slag channel 103, the smoke outlet 3 is in through connection with the heating furnace 106, the upper bell jar 1 is clamped with the heating furnace 106 through a buckle, the fan 7 is in through connection with the preheating feeding bin 5 through a pipeline, the feeding port 2 is in through connection with the heating furnace 106 and the preheating feeding bin 5, and heating wires are installed on the inner wall of the heating furnace 106.
In fig. 1, 3: can be finished product after the material reaction of the inside various components of heating furnace 106 through exhaust port 3, smoke gas discharge heating furnace 106 that produces the high temperature smelting, drive spiral feed rod 502 through motor 8 and rotate the pay-off, can be through adding the feed bin 5 in the time of feeding in advance, play the stirring and the effect of ration pay-off, fan 7 passes through the pipeline and preheats and add feed bin 5 and link up, can with the flue gas in the reaction inhale from feed inlet 2 and preheat feed bin 5, can play heat cycle's purpose, can avoid the too big life that can influence the device of internal pressure of heating furnace 106 simultaneously.
In fig. 1, 2: the first heat accumulation burner 101, the second heat accumulation burner 105 and the heating wires on the inner wall of the heating furnace 106 heat the interior of the heating furnace 106, when materials inside the heating furnace 106 react, certain waste residues are generated and discharged into the waste residue bin 104 through the residue channel 103 to be collected, and after all materials react, the finished products can be sent to the finished product bin 6 through the return pipeline 102.
In fig. 2, 3: charge door 501 can conveniently be reinforced at any time, and the material of adding plays certain preheating effect and through spiral feed rod 502 stirring in preheating charging bin 5, avoids traditional smelting furnace to need directly reinforced on heating furnace 106, and the great phenomenon that leads to the caking of the material difference in temperature takes place can appear, can discharge through discharge gate 503 when getting into finished product storehouse 6 after the material is smelted and carry out next process.
The working principle of the invention is as follows: a plurality of mixed materials are put into the preheating feeding bin 5 from the feeding port 501, the preheating purpose can be achieved in the preheating feeding bin 5, the spiral feeding rod 502 is driven to rotate through the motor 8, the materials are stirred and fed and then are sent into the heating furnace 106 from the feeding port 2, the first heat accumulation burner 101, the second heat accumulation burner 105 and heating wires on the inner wall of the heating furnace 106 heat the inside of the heating furnace 106, waste slag generated in the internal heating smelting reaction of the mixed materials in the heating furnace 106 can be discharged into the waste slag bin 104 through the slag channel 103 for collection, after all the materials are reacted, finished products can be sent into the finished product bin 6 through the return pipeline 102 and discharged out through the discharging port 503 for the next process, the fan 7 is communicated with the preheating feeding bin 5 through a pipeline, smoke can be sucked into the preheating feeding bin 5 from the feeding port 2 in the reaction, the purpose of heat circulation can be achieved, and the problem that the service life of the device is influenced by the overlarge internal pressure of the heating furnace 106 can be avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The utility model provides a smelt device based on polymer nanocomposite preparation, includes heating furnace (106), its characterized in that, bell jar (1) is installed to the top of heating furnace (106), exhaust port (3) are installed to one side of heating furnace (106), and the lower extreme of heating furnace (106) is provided with work platen (9), finished product storehouse (6) are installed to one side that the top of work platen (9) is located heating furnace (106), preheat feeding bin (5) are installed to the top of finished product storehouse (6), motor (8) are installed to one side of preheating feeding bin (5), fan (7) are installed to the below of motor (8), fore-bed (4) are installed to one side of work platen (9), install feed inlet (2) between heating furnace (106) and the preheating feeding bin (5).
2. The smelting device based on the preparation of polymer nano-composite according to claim 1, characterized in that, the upper end of heating furnace (106) is located the below of last bell jar (1) and is installed first heat accumulation combustor (101), second heat accumulation combustor (105) is installed to one side of first heat accumulation combustor (101), one side of heating furnace (106) is provided with return line (102), and the lower extreme of heating furnace (106) installs slag runner (103), the inside of fore-bed (4) is provided with waste slag bin (104).
3. The smelting device based on the preparation of the polymer nano composite material according to claim 1, wherein a feeding port (501) is installed above the preheating feeding bin (5), one end of the motor (8) is located inside the preheating feeding bin (5) and is connected with a spiral feeding rod (502), and a discharging port (503) is installed at the lower end of the finished product bin (6).
4. The smelting device based on the preparation of the polymer nanocomposite material according to claim 3, wherein the discharge port (503) is in through connection with a finished product bin (6), the spiral feed rod (502) is rotatably connected with the motor (8), the spiral feed rod (502) is in through connection with the preheating feed bin (5), and the feed port (501) is in through connection with the preheating feed bin (5).
5. The smelting device based on the preparation of polymer nano composite materials according to claim 2, wherein the first heat accumulation burner (101) and the second heat accumulation burner (105) are externally connected with a power supply, the backflow pipeline (102) is in through connection with the heating furnace (106), the slag channel (103) is in through connection with the heating furnace (106), and the waste slag bin (104) is in through connection with the slag channel (103).
6. The smelting device based on the preparation of the polymer nano composite material according to claim 1, wherein the smoke outlet (3) is in through connection with the heating furnace (106), the upper bell jar (1) is clamped with the heating furnace (106) through a buckle, and the fan (7) is in through connection with the preheating charging bin (5) through a pipeline.
7. The smelting device based on the preparation of the polymer nano composite material according to claim 1, wherein the feed inlet (2) is connected with a heating furnace (106) and a preheating feed bin (5) in a penetrating manner, and a heating wire is installed on the inner wall of the heating furnace (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911233259.XA CN110836602A (en) | 2019-12-05 | 2019-12-05 | Smelting device based on preparation of polymer nano composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911233259.XA CN110836602A (en) | 2019-12-05 | 2019-12-05 | Smelting device based on preparation of polymer nano composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110836602A true CN110836602A (en) | 2020-02-25 |
Family
ID=69578166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911233259.XA Pending CN110836602A (en) | 2019-12-05 | 2019-12-05 | Smelting device based on preparation of polymer nano composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110836602A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474647A (en) * | 2022-02-10 | 2022-05-13 | 芜湖市旭辉电工新材料有限责任公司 | Polymer PTC melting system for temperature control heat tracing cable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021192A (en) * | 1975-12-22 | 1977-05-03 | Reynolds Metals Company | Furnace system for and method of melting and preheating metal |
| CN201032368Y (en) * | 2007-02-16 | 2008-03-05 | 刘荣章 | Highly effective low oxidization burning loss aluminum alloy centralized liquation furnace |
| CN104402000A (en) * | 2014-11-25 | 2015-03-11 | 大连理工大学 | Device and method of melting polysilicon powder by electron beam |
| CN204853470U (en) * | 2015-08-04 | 2015-12-09 | 铜陵康达铝合金制品有限责任公司 | Aluminum alloy melting heat accumulation combustor |
| CN105413812A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Novel ultrafine grinder |
| CN205650259U (en) * | 2016-05-12 | 2016-10-19 | 吕华玲 | Dust fall cooling formula stone material angle material reducing mechanism |
| CN109371273A (en) * | 2018-12-18 | 2019-02-22 | 中北大学 | A kind of die casting preparation method of graphene enhancing magnesium-based composite material |
| CN109724405A (en) * | 2019-01-11 | 2019-05-07 | 丰镇市新太新材料科技有限公司 | A kind of high carbon ferro-chrome for preparing is with energy saving and environment friendly electric furnace |
-
2019
- 2019-12-05 CN CN201911233259.XA patent/CN110836602A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021192A (en) * | 1975-12-22 | 1977-05-03 | Reynolds Metals Company | Furnace system for and method of melting and preheating metal |
| CN201032368Y (en) * | 2007-02-16 | 2008-03-05 | 刘荣章 | Highly effective low oxidization burning loss aluminum alloy centralized liquation furnace |
| CN104402000A (en) * | 2014-11-25 | 2015-03-11 | 大连理工大学 | Device and method of melting polysilicon powder by electron beam |
| CN204853470U (en) * | 2015-08-04 | 2015-12-09 | 铜陵康达铝合金制品有限责任公司 | Aluminum alloy melting heat accumulation combustor |
| CN105413812A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Novel ultrafine grinder |
| CN205650259U (en) * | 2016-05-12 | 2016-10-19 | 吕华玲 | Dust fall cooling formula stone material angle material reducing mechanism |
| CN109371273A (en) * | 2018-12-18 | 2019-02-22 | 中北大学 | A kind of die casting preparation method of graphene enhancing magnesium-based composite material |
| CN109724405A (en) * | 2019-01-11 | 2019-05-07 | 丰镇市新太新材料科技有限公司 | A kind of high carbon ferro-chrome for preparing is with energy saving and environment friendly electric furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474647A (en) * | 2022-02-10 | 2022-05-13 | 芜湖市旭辉电工新材料有限责任公司 | Polymer PTC melting system for temperature control heat tracing cable |
| CN114474647B (en) * | 2022-02-10 | 2024-02-02 | 芜湖市旭辉电工新材料有限责任公司 | Polymer PTC smelting system for temperature control heat tracing cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108413402B (en) | A kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method | |
| CN206152804U (en) | Reation kettle that energy -conserving self -loopa is preheated | |
| CN104406159B (en) | A kind of efficient novel biomass solid molding fuel burner | |
| CN110836602A (en) | Smelting device based on preparation of polymer nano composite material | |
| CN203976893U (en) | Monobasic stove copper smelting device | |
| CN206466976U (en) | A kind of antimony oxide smelting device | |
| CN110319447A (en) | A kind of wind electricity blade wastes thermal decomposition incineration furnace and its control method | |
| CN215158373U (en) | Automatic intelligent production device for high-flux iron runner castable | |
| CN206463856U (en) | A kind of pipeline production variable ratio frequency changer formula raw material heating device | |
| CN111926164B (en) | Biomass electricity dual-energy heat treatment furnace | |
| CN212481304U (en) | Household garbage pyrolysis gasification chain grate furnace | |
| CN207591698U (en) | A kind of uniform mixing conveying device | |
| CN106431544A (en) | Closed anti-blockage double-shaft pile turning type intelligent aerobic composting device | |
| CN210570034U (en) | Scrap iron preheating device based on flue gas waste heat of electric furnace | |
| CN111676366A (en) | Quick humidifying and semi-digesting method for dedusting ash | |
| CN205635380U (en) | Novel cement produced with dry method for production line furnace charge modified device | |
| CN219624490U (en) | Blast furnace smelting system convenient to add material | |
| CN217699203U (en) | Iron-containing zinc-containing dust and mud solid waste disposal device | |
| CN104032140A (en) | Wind-coal mixed blowing fuming furnace | |
| CN116712935B (en) | Melting pot double-way pretreatment feeding device and feeding method for nitrous oxide preparation | |
| CN220951963U (en) | High-efficient compounding device of pellet | |
| CN215373488U (en) | Decomposing furnace | |
| CN216203295U (en) | Front coal gasification grate firing device | |
| CN205258562U (en) | Sial carrier precious metal recovery synthesizes processing system | |
| CN221238140U (en) | Permanent magnet element presintering equipment for motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200225 |
|
| WD01 | Invention patent application deemed withdrawn after publication |