CN107218805A - A kind of anticorrosion dynamic multilayer calcining furnace of powder body material - Google Patents
A kind of anticorrosion dynamic multilayer calcining furnace of powder body material Download PDFInfo
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- CN107218805A CN107218805A CN201710553126.5A CN201710553126A CN107218805A CN 107218805 A CN107218805 A CN 107218805A CN 201710553126 A CN201710553126 A CN 201710553126A CN 107218805 A CN107218805 A CN 107218805A
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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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
- F27B9/045—Furnaces with controlled atmosphere
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/068—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated by radiant tubes, the tube being heated by a hot medium, e.g. hot gases
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/10—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated by hot air or gas
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/22—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on rails, e.g. under the action of scrapers or pushers
- F27B9/227—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on rails, e.g. under the action of scrapers or pushers with rotation 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
- F27B2009/3623—Heaters located under the track
-
- 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
- F27M2003/03—Calcining
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Furnace Details (AREA)
Abstract
The present invention discloses a kind of anticorrosion dynamic multilayer calcining furnace of powder body material, and it includes body of heater, heating system, scraper plate, kinetic control system, and body of heater is made up of furnace shell, heat-insulation layer, anticorrosive coat etc. and multilayer siege is included in body of heater；Described heating system is located in body of heater；Kinetic control system includes connecting rod, reciprocator, slide rail, and the gap of connecting rod and body of heater is sealed by dynamic sealing device；Scraper plate is connected with the connecting rod of furnace interior point.The hierarchy of invention, can realize the slow dynamic calcination processing of powder body material, can effectively solve that product reunion in powder body material pyrogenic process preparation process, poor fluidity, product pattern be poor, the low key issue of direct yield.The invention obtain product pattern is good, high income, system control is stable.
Description
Technical field
The present invention relates to calcining furnace, the corrosion-resistant dynamic multilayer calcining furnace of particularly a kind of powder body material.
Background technology
With greatly developing for the emerging powder body material such as current new energy materialses, powder Preparation equipment turns into all kinds of new materials
The emphasis and difficult point of Study on Industry Development.How pattern, granularity and its uniformity, energy consumption, the control accuracy of powder body material is ensured
Etc. being key in powder body material production process.At present, common dynamic calcining device and method mainly have rake stove, revolution
Kiln, circulation flow dynamic furnace.Wherein, in actual industrial use there is furnace wall to sinter easy bridging, movable sealing structure steady in rotary kiln
It is qualitative it is not enough, the problems such as material heat utilization efficiency is not high., energy consumption poor to the grading effect of powder material that circulation flow dynamic furnace is present
The problems such as height, complicated maintenance.And then there is the materials such as stove internal corrosion atmosphere countershaft, rake teeth in rake stove and the corrosion of equipment is asked
Topic, these problems are still difficult to effective solution.
The content of the invention
The invention aims to solve problem present in existing equipment technology there is provided one kind to realize powder body material
Stable dynamic calcining under controlled condition, prevents equipment corrosion, final shaping, pattern needed for obtaining, granularity, good fluidity
The dynamic calcining furnace apparatus of powder body material.
In order to achieve the above object, the present invention uses following technical scheme：A kind of anticorrosion dynamic multilayer of powder body material
Calcining furnace, including body of heater, heating system, scraper plate, kinetic control system, body of heater include furnace shell, heat-insulation layer, prevented successively from outside to inside
Provided with multilayer siege parallel up and down in rotten layer, body of heater, every layer of siege is fixed on inboard wall of furnace body, and siege has side and inboard wall of furnace body
It is not connected to, as open discharging end, wherein when the discharging end of one layer of siege is close to inboard wall of furnace body side, then the next layer of stove of this layer
The discharging end of bed is close to the opposite side inwall of the inboard wall of furnace body side, and every layer of siege on the bottom accept adjacent last layer stove
Oven body part correspondence below the dropping material of bed, bottom siege discharging end is provided with the body of heater above discharging opening, the superiors' siege
Part is provided with charge door, and body of heater is provided with air-vent, and lower portion of furnace body is provided with auxilairy air intake；Kinetic control system includes and every layer of stove
The corresponding connecting rod of bed, reciprocator, slide rail, slide rail are fixed on furnace shell outer wall, and connecting rod two passes through body of heater, wherein one
Be slidably connected by sliding block with slide rail, other end is connected with reciprocator, connecting rod and its body of heater perforation between gap lead to
Cross dynamic sealing device sealing；The upper edge of scraper plate is fixed on connecting rod bottom, and lower edge is above siege, and scraper plate is scraped with moving for connecting rod
Material；Powder in heating system heats stove.Described anticorrosive coat is nonmetallic materials liner；Described scraper plate, connecting rod, siege have
Nonmetallic materials protective layer.
The heating system is Hot-blast Heating, and hot air source is outside body of heater, and lower portion of furnace body opens up hot-air mouth, is connect by pipeline
Enter hot-air mouth, extracting hot blast by blower fan feeds in stove.
The heating system is electrical heating or radiant heating, and electrical heating elements or heat radiation tube are installed under every layer of siege.
When heating system is electrical heating or radiant heating, auxilairy air intake connects oxidation according to handled powder body material selection
Property gas source or reducibility gas source of the gas.
The reciprocator is pneumatic type or mechanical.
Movement velocity, the operation order of the kinetic control system are adjustable.
The air-vent is arranged on any position of body of heater according to the property difference of powder body material.
In use, linked using multilayer, material is added to calcining furnace by charging aperture timing, and topmost the is fallen on first
One layer of siege, is promoted in first layer siege by scraper plate, and second layer siege is dropped down onto after the calcining of first layer siege.In second layer siege
Promoted by scraper plate, band is to next layer after the calcining of second layer siege；Such material passes through multilayer section calcining, eventually arrives at furnace bottom
Feed opening.During can be passed through oxidisability or reducibility gas as needed, for aoxidizing or reducing calcined powder body material.
The present invention has the advantages that compared with the prior art：
The hierarchy of the present invention, can realize the slow dynamic calcination processing of powder body material, can effectively solve powder body material pyrogenic process
Product reunion in preparation process, poor fluidity, product pattern are poor, the low key issue of direct yield.Present invention utilizes reciprocal fortune
The characteristics of motivation structure, protected, realized to the simple and effective dynamic calcining of powder body material by the precision of anti-corrosion material, and this sets
It is nonmetallic materials in standby structure stove, can effectively protects corrosive gas, solve multi-layer rake type stove mechanism anti-corrosion, equipment miscellaneous
The key issues such as Quality Control difficulty；And gas stream in the stove amount is small, solves the dynamic stove of eddy flow and directly received for fine dust recovery hardly possible, product
The low problem of rate.Control process of the present invention is succinctly stablized, and material direct yield is high, in product quality control, operability, cost control
Aspect etc. has obvious advantage and effect.In addition, by additional-air inlet, promoting the abundant completion of powder body material calcination reaction
With the adjustment of product phase structure.The invention obtain product pattern is good, high income, system control is stable.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Reference implication of the present invention is as follows：1- furnace shells, 2- heat-insulation layers, 3- anticorrosive coats, 4- sieges, 5- dynamic sealing devices, 6- electricity
Heating element heater, 7- connecting rods, 8- reciprocators, 9- slide rails, 10- charge doors, 11- air-vents, 12- discharging openings, 13- aid in into
Gas port, 14- scraper plates.
Embodiment
As shown in figure 1, a kind of anticorrosion dynamic multilayer calcining furnace of powder body material, including body of heater, heating system, scraper plate,
Kinetic control system, body of heater includes furnace shell 1, heat-insulation layer 2, anticorrosive coat 3 successively from outside to inside, provided with parallel many up and down in body of heater
Layer siege 4, every layer of siege 4 be fixed on inboard wall of furnace body, and siege 4 has side to be not connected to inboard wall of furnace body, as opening discharging end, its
In one layer of siege 4 discharging end close to inboard wall of furnace body side when, then the discharging end of the next layer of siege 4 of this layer is in the body of heater
Every layer of siege 4 on the opposite side inwall of wall side, the bottom accepts the dropping material of adjacent last layer siege 4, bottom stove
Oven body part correspondence below 4 discharging ends of bed is provided with discharging opening 12, and the oven body part of the top of the superiors' siege 4 is provided with charge door
10, body of heater is provided with air-vent 11, and lower portion of furnace body is provided with auxilairy air intake 13；Kinetic control system includes corresponding with every layer of siege 4
Connecting rod 7, reciprocator 8, the slide rail 9 of setting, slide rail 9 are fixed on the outer wall of furnace shell 1, and connecting rod two 7 passes through body of heater, wherein
One fixed sliding block, sliding block is placed in slide rail 9, and sliding block does linear slip, other end and reciprocator 8 in slide rail 9
Connection, connecting rod 7 and its gap between body of heater perforation are sealed by dynamic sealing device 5, and the establishment of the Ceramics of dynamic sealing device 5 is fine
Tie up sealing structure or other existing high temperature resistant dynamic seals；The upper edge of scraper plate 14 is fixed on the bottom of connecting rod 7, and lower edge is in siege 4
Top, the scraper with the movement of connecting rod 7 of scraper plate 14；Powder in heating system heats stove；Described anticorrosive coat 3 is nonmetallic materials
Liner, described scraper plate 14, connecting rod 7, siege 4 have nonmetallic materials protective layer.
The heating system can be Hot-blast Heating, and hot air source is outside body of heater, and lower portion of furnace body opens up hot-air mouth, passes through pipe
Road accesses hot-air mouth, and extracting hot blast by blower fan feeds in stove.
The heating system can also be electrical heating or radiant heating, in 4 times installation electrical heating elements 6 of every layer of siege or heat
Radiant tube.
When heating system is electrical heating or radiant heating, auxilairy air intake 13 connects oxygen according to the selection of handled powder body material
The property changed gas source or reducibility gas source of the gas.
The reciprocator 8 is pneumatic type or mechanical, such as makes linear reciprocal motion by cylinder, or by gear
Pinion rack, gear is rotated forward, reversion, and band carry-over bar makes linear reciprocal motion.
Movement velocity, the operation order of the kinetic control system are adjustable.
The air-vent 11 may be provided at any position of body of heater according to the property difference of powder body material, realize by waste gas wind
Machine excludes waste gas in stove by air-vent, makes the effect that the furnace atmosphere is micro-vacuum state.
The application examples 1 of the present invention：
Oxidation processes are carried out to cobalt chloride powder using the said equipment, step is as follows：
A, by cobalt chloride powder add calcining furnace charging aperture；
B, cobalt chloride powder free-falling to first layer siege, the motion of first layer scraper plate, the is pushed to by the powder of lasting calcining
At one layer of blanking；
C, powder free-falling to second layer siege, the motion of second layer scraper plate, powder is pulled at next layer of blanking；
D, calcining heat are 700 DEG C, by 5 layers of calcining；
E, scraper plate movement velocity are 20mm/min；
80% oxygen is passed through in f, calcination process；
G, the final powder after discharging opening obtains dynamic calcining.
Processing afterchlorinate cobalt powder body is oxidized to cobaltosic oxide, good product mobility, and stocking angle is 20 °.In battery just
It is easy to batch mixing processing in the material processing of pole, solves the problem of caused homogeneity of product of batch mixing inequality is not good.
The application examples 2 of the present invention：
Reduction treatment is carried out to cobalt chloride powder using the said equipment, comprised the following steps：
A, by cobalt chloride powder add calcining furnace epimere charging aperture；
B, cobalt chloride powder free-falling to first layer siege, the motion of first layer scraper plate, the is pushed to by the powder of lasting calcining
At one layer of blanking；
C, powder free-falling to second layer siege, the motion of second layer scraper plate, powder is pulled at next layer of blanking；
D, calcining heat are 300 DEG C, by 6 layers of calcining；
E, scraper plate movement velocity are 20mm/min；
Hydrogen is passed through in f, calcination process；
G, the final cobalt powder after discharging opening obtains dynamic calcining.
The D50 values obtained by above-mentioned processing are 5 μm of cobalt powder, good fluidity, and the stocking angle of powder is 18 °.The powder
During in hard alloy, it is easy to batch mixing, processing, the uniformity of alloying component is substantially improved, difficulty of processing is reduced.
Claims (7)
1. a kind of anticorrosion dynamic multilayer calcining furnace of powder body material, it is characterised in that：Including body of heater, heating system, scraper plate, fortune
Autocontrol system, body of heater includes furnace shell successively from outside to inside（1）, heat-insulation layer（2）, anticorrosive coat（3）, body of heater is interior to be provided with parallel up and down
Multilayer siege（4）, every layer of siege（4）It is fixed on inboard wall of furnace body, siege（4）There is side to be not connected to inboard wall of furnace body, as opening
Discharging end is put, wherein one layer of siege（4）Discharging end close to inboard wall of furnace body side when, then the next layer of siege of this layer（4）Under
Expect every layer of siege on opposite side inwall of the end close to the inboard wall of furnace body side, the bottom（4）Accept adjacent last layer siege
（4）Dropping material, bottom siege（4）Oven body part correspondence below discharging end is provided with discharging opening（12）, the superiors' siege（4）
The oven body part of top is provided with charge door（10）, body of heater is provided with air-vent（11）, lower portion of furnace body is provided with auxilairy air intake（13）；Fortune
Autocontrol system includes and every layer of siege（4）Corresponding connecting rod（7）, reciprocator（8）, slide rail（9）, slide rail（9）It is fixed
In furnace shell（1）On outer wall, connecting rod two（7）Through body of heater, wherein one passes through sliding block and slide rail（9）It is slidably connected, other end
With reciprocator（8）Connection, connecting rod（7）Pass through dynamic sealing device with its gap between body of heater perforation（5）Sealing；Scraper plate
（14）Upper edge be fixed on connecting rod（7）Bottom, lower edge is in siege（4）Top, scraper plate（14）With connecting rod（7）Movement and scraper；
Powder in heating system heats stove；Described anticorrosive coat（3）For nonmetallic materials liner, described scraper plate（14）, connecting rod（7）、
Siege（4）There is nonmetallic materials protective layer.
2. a kind of anticorrosion dynamic multilayer calcining furnace of powder body material according to claim 1, it is characterised in that：It is described to add
Hot systems are Hot-blast Heating, and hot air source is outside body of heater, and lower portion of furnace body opens up hot-air mouth, hot-air mouth are accessed by pipeline, by wind
Machine extracts hot blast and fed in stove.
3. a kind of anticorrosion dynamic multilayer calcining furnace of powder body material according to claim 1, it is characterised in that：It is described to add
Hot systems are electrical heating or radiant heating, in every layer of siege（4）Lower installation electrical heating elements（6）Or heat radiation tube.
4. a kind of anticorrosion dynamic multilayer calcining furnace of powder body material according to claim 3, it is characterised in that：Heating system
When uniting as electrical heating or radiant heating, auxilairy air intake（13）Oxidizing gas source of the gas is connected according to the selection of handled powder body material
Or reducibility gas source of the gas.
5. a kind of anticorrosion dynamic multilayer calcining furnace of powder body material according to claim 1, it is characterised in that：It is described past
Multiple telecontrol equipment（8）For pneumatic type or mechanical.
6. a kind of anticorrosion dynamic multilayer calcining furnace of powder body material according to claim 5, it is characterised in that：The fortune
Movement velocity, the operation order of autocontrol system are adjustable.
7. a kind of anticorrosion dynamic multilayer calcining furnace of powder body material according to claim 1, it is characterised in that：It is described to draw
Air port（11）Any position of body of heater is arranged on according to the property difference of powder body material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710553126.5A CN107218805A (en) | 2017-07-07 | 2017-07-07 | A kind of anticorrosion dynamic multilayer calcining furnace of powder body material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710553126.5A CN107218805A (en) | 2017-07-07 | 2017-07-07 | A kind of anticorrosion dynamic multilayer calcining furnace of powder body material |
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| Publication Number | Publication Date |
|---|---|
| CN107218805A true CN107218805A (en) | 2017-09-29 |
Family
ID=59952763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710553126.5A Pending CN107218805A (en) | 2017-07-07 | 2017-07-07 | A kind of anticorrosion dynamic multilayer calcining furnace of powder body material |
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| Country | Link |
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| CN (1) | CN107218805A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037586A (en) * | 2018-08-06 | 2018-12-18 | 金川集团股份有限公司 | A kind of rotatable siege dynamic calcining furnace for powder material |
| CN109084582A (en) * | 2018-07-13 | 2018-12-25 | 金川集团股份有限公司 | A kind of the multilayer Waterwheel-type dynamic calcining furnace and its application method of powder body material |
| CN111526623A (en) * | 2019-02-01 | 2020-08-11 | 株洲弗拉德科技有限公司 | Horizontal continuous microwave powder heating equipment and heating method |
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| CN1118506A (en) * | 1993-06-14 | 1996-03-13 | 高桥靖典 | Method of preparing a ferrite compact |
| CN1389701A (en) * | 2002-06-25 | 2003-01-08 | 骆天荣 | Hot airflow suspension calcining method and apparatus for nano oxide powder |
| CN2723930Y (en) * | 2004-08-13 | 2005-09-07 | 张子杨 | Coal series kaolin mechanical calcining furnace |
| CN201155908Y (en) * | 2007-06-14 | 2008-11-26 | 王志富 | Interior heat type multilevel fluid drying apparatus |
| CN106736908A (en) * | 2017-03-23 | 2017-05-31 | 合肥智慧龙机械设计有限公司 | Outer wall burnishing device of nonrust steel pipe |
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2017
- 2017-07-07 CN CN201710553126.5A patent/CN107218805A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1044749A (en) * | 1964-08-05 | 1966-10-05 | Flotax Engineering Co Ltd | Apparatus and method for heating solids |
| SU1518636A1 (en) * | 1987-03-04 | 1989-10-30 | Кингисеппское Производственное Объединение "Фосфорит" | Kiln for heat treating of fine-grain materials |
| CN1118506A (en) * | 1993-06-14 | 1996-03-13 | 高桥靖典 | Method of preparing a ferrite compact |
| CN1389701A (en) * | 2002-06-25 | 2003-01-08 | 骆天荣 | Hot airflow suspension calcining method and apparatus for nano oxide powder |
| CN2723930Y (en) * | 2004-08-13 | 2005-09-07 | 张子杨 | Coal series kaolin mechanical calcining furnace |
| CN201155908Y (en) * | 2007-06-14 | 2008-11-26 | 王志富 | Interior heat type multilevel fluid drying apparatus |
| CN106736908A (en) * | 2017-03-23 | 2017-05-31 | 合肥智慧龙机械设计有限公司 | Outer wall burnishing device of nonrust steel pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084582A (en) * | 2018-07-13 | 2018-12-25 | 金川集团股份有限公司 | A kind of the multilayer Waterwheel-type dynamic calcining furnace and its application method of powder body material |
| CN109037586A (en) * | 2018-08-06 | 2018-12-18 | 金川集团股份有限公司 | A kind of rotatable siege dynamic calcining furnace for powder material |
| CN111526623A (en) * | 2019-02-01 | 2020-08-11 | 株洲弗拉德科技有限公司 | Horizontal continuous microwave powder heating equipment and heating method |
| CN111526623B (en) * | 2019-02-01 | 2022-05-31 | 株洲弗拉德科技有限公司 | Horizontal continuous microwave powder heating equipment and heating method |
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