CN101216246A - Revolving furnace - Google Patents
Revolving furnace Download PDFInfo
- Publication number
- CN101216246A CN101216246A CNA2008100007630A CN200810000763A CN101216246A CN 101216246 A CN101216246 A CN 101216246A CN A2008100007630 A CNA2008100007630 A CN A2008100007630A CN 200810000763 A CN200810000763 A CN 200810000763A CN 101216246 A CN101216246 A CN 101216246A
- Authority
- CN
- China
- Prior art keywords
- revolving drum
- discharging
- charging
- discharging device
- feeding
- 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
Images
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a rotary furnace, aiming to solve manual feeding and discharging problem of the batch rotary furnace. The inventive rotary furnace comprises a rotary drum and a feeding and discharging device, wherein the feeding and discharging device is disposed at the feeding and discharging end of the rotary drum and extrudes into the rotary drum; spiral baffles are distributed on the inner wall of the rotary drum in equal interval, two symmetric discharge guide plates are disposed at the feeding and discharging end of the rotary drum in radial direction, and when feeding, a screw rod of the feeding and discharging device and the rotary drum perform forward rotation at the same time, so as to automatically feed to the rotary drum; when discharging, the rotary drum rotates in reverse direction, the materials in the rotary drum are introduced into the discharge device via the spiral baffles and the discharge guide plates, and the screw rod of the feeding and discharging device and the rotary drum perform reverse rotation at the same time, so as to automatically discharge. The inventive rotary furnace has the advantages of convenient feeding and discharging, simple structure, convenient operation, uniform material heating and low floor area; and is suitable for calcinating small or medium-scaled catalyst or carrier and high-temperature drying material.
Description
Technical field
The present invention relates to a kind of rotary furnace, relate in particular to the rotary furnace that a kind of catalyst or carrier roasting are used.
Background technology
At present, the equipment that is used for catalyst and carrier roasting mainly contains two big classes: a class is to leave standstill roasting apparatus, as muffle furnace, tunnel cave etc., its shortcoming be material remain static be heated inhomogeneous; Another kind of is rotary furnace, be divided into intermittent rotary furnace and continuity rotary furnace again, because rotary furnace can play the effect of stirring, mixing to material, thereby material is heated evenly therein, so the rotary furnace roasting effect is better than leaving standstill roasting apparatus, the roasting apparatus that the roasting of industrializeding catalyst and carrier is selected for use mostly is a rotary furnace.
Chinese invention patent CN101026576A and CN101017057A disclose a kind of continuity rotary furnace, by the rotation of rotating cylinder and the cooperation at inclination angle, material are advanced from rotating cylinder one end, and another brings out.China utility model patent CN2667434Y and CN2676124Y are provided with the helical baffle that is higher than material in the continuity rotary furnace, so that material keeps the uniform time of staying.The continuity rotary furnace is fit to serialization production, and is easy to operate, but has shortcomings such as complex structure, manufacturing cost height, floor space be big, is not suitable for the production requirement of middle and small scale.
China utility model patent CN2697459Y discloses a kind of intermittent rotary furnace that can be used for the roasting of middle and small scale catalyst and carrier, but needs artificial input and output material.
Summary of the invention
Technical problem to be solved by this invention is to overcome disadvantages of background technology, but the rotary furnace of a kind of automatic feed and discharging is provided.This rotary furnace has easy and simple to handle, the characteristics that labour intensity is little.
The present invention's design: the present invention is provided with helical baffle and discharging guide plate in the revolving drum inside of rotary furnace, and revolving drum input and output material end be provided with one have can positive and negative rotating screw bolt charging/discharging device, during charging, the screw rod and the revolving drum of charging/discharging device are rotated in the forward simultaneously, can charging in the trend rotary furnace; During discharging, the revolving drum reverse rotation, the material in the revolving drum enters charging/discharging device through helical baffle and discharging guide plate, the reverse rotation simultaneously of the screw rod of charging/discharging device, but self-emptying.
Rotary furnace of the present invention comprises revolving drum and charging/discharging device, it is characterized in that revolving drum input and output material end has charging/discharging device, and it extend in the revolving drum vertically; The helical baffle that is equally spaced is arranged on the revolving drum inwall, and it highly is 1/25～1/15 of a revolving drum diameter; Revolving drum input and output material end place inwall radially has the discharging guide plate of two symmetries, the discharging guide plate is a rectangular slab, adjacent both sides join with revolving drum feed inlet and outlet end face and inwall respectively, wherein a discharging guide plate inboard joins with helical baffle, the discharging guide plate length is the poor of revolving drum radius and revolving drum feed inlet and outlet radius, the material length of tube that width and charging/discharging device extend in the revolving drum is suitable, there are two semicircular chaining parts on the corresponding limit of discharging guide plate, and the radius of the radius of chaining part and revolving drum feed inlet and outlet is suitable.
Above-mentioned charging/discharging device comprises motor, material pipe, screw rod, feed bin and rotary sealing appts, the end that the material pipe extend in the revolving drum vertically has opening, the other end has feed bin, valve is arranged at the feed bin bottom, the feed bin opening direction is opposite with the opening direction of material pipe, material have in the pipe can positive and negative rotation screw rod, an end of screw rod has motor, rotary sealing appts and revolving drum fitted seal.
The valve of above-mentioned feed bin bottom is gate valve or dish valve.
Above-mentioned helical baffle height is preferably 1/20 of revolving drum diameter.
All preferably high temperature resistant, the corrosion-resistant material of material of parts such as revolving drum of the present invention, helical baffle and discharging guide plate.
Rotary furnace of the present invention is mainly by forming with the lower part:
A. revolving drum
Revolving drum is positioned at body of heater inside, and revolving drum input and output material end and waste gas outlet end pass body of heater.The helical baffle that is equally spaced is arranged on the revolving drum inwall, and it highly is 1/25～1/15 of a revolving drum diameter; Revolving drum input and output material end place inwall radially has the discharging guide plate of two symmetries, the discharging guide plate is a rectangular slab, adjacent both sides join with revolving drum feed inlet and outlet end face and inwall respectively, wherein a discharging guide plate inboard joins with helical baffle, the discharging guide plate length is the poor of revolving drum radius and revolving drum feed inlet and outlet radius, the material length of tube that width and charging/discharging device extend in the revolving drum is suitable, there are two semicircle chaining parts on two corresponding limits of discharging guide plate, and the radius of the radius of chaining part and revolving drum feed inlet and outlet is suitable; Revolving drum input and output material end has charging/discharging device, charging/discharging device extend in the revolving drum vertically, revolving drum waste gas outlet end has waste gas outlet pipe, is fixed with rotary sealing appts on the waste gas outlet pipe outer wall, uses high temperature resistant packing seal between rotary sealing appts and the revolving drum waste gas outlet end.
B. charging/discharging device
Charging/discharging device comprises motor, the material pipe, screw rod, feed bin and rotary sealing appts, charging/discharging device extend in the revolving drum vertically, the end that the material pipe extend in the revolving drum vertically has opening, the other end has feed bin, valve is arranged at the feed bin bottom, the feed bin opening direction is opposite with the opening direction of material pipe, in the material pipe screw rod is arranged, one end of screw rod is equipped with motor, the other end links to each other with material pipe charging aperture end face, be provided with gas inlet pipe between valve bottom feed bin and the material pipe, ball valve is housed on the gas inlet pipe, be fixed with rotary sealing appts on the material pipe outer wall, use high temperature resistant packing seal between rotary sealing appts and the revolving drum input and output material end, charging/discharging device is connected with the body of heater pin with pin.
C. Power Drive Unit
Power Drive Unit comprises power transmission shaft, the power transmission shaft sprocket wheel, drive sprocket, drive motors and chain, power transmission shaft passes furnace body wall and extend into body of heater inside, be fixed with two support rollers on the power transmission shaft, revolving drum cooperatively interacts by fixing two rollers of its outer wall and two support rollers on the power transmission shaft, can positive and negatively rotate, transmission shaft bearing places on the high-temperature bearing seat, the high-temperature bearing seat is fixed on the supporter by hexagon-headed bolt, supporter is bolted to bottom of furnace body by interior burying, power transmission shaft is exposed at the outer end of body of heater and is fixed with the power transmission shaft sprocket wheel, and the power transmission shaft sprocket wheel links to each other with drive sprocket on the drive motors by chain.
D. body of heater
The body of heater outside is built into by refractory material, and body of heater inside is provided with electrical heating wire along the revolving drum radial direction.
Rotary furnace of the present invention has gas atmosphere inlet and Waste gas outlet, can feed protective gas from gas inlet pipe in the roasting process, and the waste gas of generation is discharged by waste gas outlet pipe.Waste gas outlet pipe can link to each other with the waste gas cleaning system of being made up of dust gravitational settler and water absorption tower, and waste gas is carried out harmless treatment, reduces environmental pollution.
Charging/discharging device of the present invention can be dismountable mechanism, when being the revolving drum input and output material it is placed in the feed inlet and outlet place of revolving drum, when material is in the roasting state it is taken off, this scheme advantage is to save rotary sealing appts, and shortcoming is that operation is cumbersome.Preferred charging/discharging device of the present invention and the revolving drum feed inlet and outlet technical scheme that is connected alive.
The helical baffle of revolving drum of the present invention inside can replace with the screw rod that the helical blade radius is slightly less than the revolving drum radius, adopt the revolving drum Power Drive Unit is installed on the screw rod, keep revolving drum static scheme realize, the advantage of this scheme be since in the revolving drum indoor design the bigger screw rod of helical blade, it is more even that the rotation of screw rod can make the material distribution in the roasting process, thereby it is also more even to be heated, but this scenario-frame design is complicated, and cost is higher.The present invention preferably is provided with the technical scheme of equidistant helical baffle in revolving drum inside.
Charging/discharging device is when the revolving drum charging, the material outlet of adjustment charging/discharging device up, open charging/discharging device motor and revolving drum drive motors, the screw rod and the revolving drum of charging/discharging device are rotated in the forward simultaneously, open the feed bin bottom valve, in feed bin, add material, after material advances feeding pipe by feed bin, along with the positive direction rotation of screw rod is advanced, be pushed in the revolving drum.
During roasting, close the feed bin bottom valve, open the revolving drum drive motors, make revolving drum intermittently replace positive and negative rotation, replace about 5 minutes of time, along with the positive and negative rotation of replacing of revolving drum, material seesaws under the effect of helical baffle and stirs up and down, open heating, be warming up to sintering temperature, material is carried out roasting.The waste gas that roasting produces is discharged by waste gas outlet pipe.If when needing to feed protective gas, can feed inert gas from gas inlet pipe.
During discharging, the material outlet of adjustment charging/discharging device is opened the feed bin bottom valve down, opens charging/discharging device motor and revolving drum drive motors, make the screw rod and the revolving drum reverse rotation simultaneously of charging/discharging device, material, progressively moves on the discharging guide plate under the effect of helical baffle to the input and output material end motion of revolving drum, the material pipe that moves into drawing mechanism along with the discharging guide plate rotates, material advances feeding pipe by the opening of material pipe, along with the reverse rotation material of screw rod is outwards mobile, from the feed bin discharging.
The present invention has following advantage:
1. but automatic feed/discharge is easy and simple to handle, and labour intensity is little;
2. in the roasting process, revolving drum replaces positive and negative rotation, and material seesaws and stirs up and down under the effect of helical baffle, is heated evenly;
3. floor space is little, cheap, meets the production requirement of middle and small scale.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present invention.
Fig. 2 is a revolving drum cutaway view axially.
Fig. 3 is the charging/discharging device cutaway view.
Fig. 4 is the local enlarged diagram at Figure 1A place.
Fig. 5 is Figure 1B-B place cross-section illustration intention.
Component names explanation among the figure: 1 is body of heater, and 2 is electrical heating wire, and 3 is helical baffle, 4 is revolving drum, and 5 is roller, and 6 and 22 is rotary sealing appts, 7 is waste gas outlet pipe, and 8 is chain, and 9 is the revolving drum drive motors, 10 is the power transmission shaft sprocket wheel, and 11 is drive sprocket, and 12 is power transmission shaft, 13 is supporter, and 14 is the high-temperature bearing seat, and 15 is bearing, 16 is support roller, and 17 is motor, and 18 is pin hole, 19 is feed bin, and 20 is ball valve, and 21 is gas inlet pipe, 23 is the feed bin bottom valve, and 24 is charging/discharging device, and 25 is high temperature resistant filler, 26 discharging guide plates, 27 is screw rod, 28 are discharging guide plate chaining part, 29 is revolving drum input and output material end, 30 is revolving drum input and output material end end face, and 31 is charging/discharging device material pipe, and 32 is revolving drum waste gas outlet end, 33 is pin, and 34 are material pipe charging aperture end face.
The specific embodiment
1. rotary furnace
In Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present invention is described in further detail.
Rotary furnace of the present invention partly is made up of body of heater 1, revolving drum 4, charging/discharging device 24 and Power Drive Unit etc.:
A. revolving drum
Revolving drum 4 is positioned at body of heater 1 inside, and revolving drum input and output material end and waste gas outlet end pass body of heater 1.Be welded with the helical baffle 3 that is equally spaced on the inwall of revolving drum 4, it highly is 1/20 of a revolving drum diameter; Revolving drum input and output material end place radially is welded with the discharging guide plate 26 of two symmetries, discharging guide plate 26 is a rectangular slab, adjacent both sides are weldingly connected with revolving drum feed inlet and outlet end face 30 and inwall respectively, wherein a discharging guide plate inboard is weldingly connected with helical baffle 3, discharging guide plate 26 length are the poor of revolving drum 4 radiuses and revolving drum feed inlet and outlet 29 radiuses, width and charging/discharging device 24 extend into material in the revolving drum 4, and to manage 31 length suitable, two discharging guide plate 26 corresponding side welds are connected to two semicircle chaining parts 28, and the radius of the radius of chaining part 28 and revolving drum feed inlet and outlet 29 is suitable; Revolving drum waste gas outlet end 32 is connected with waste gas outlet pipe 7, is fixed with rotary sealing appts 6 on the waste gas outlet pipe, rotary sealing appts 6 and high temperature resistant filler 25 sealings of revolving drum waste gas outlet end 32 usefulness, and high temperature resistant filler is selected the graphite circle for use.Be welded with two rollers 5 on revolving drum 4 outer walls, place respectively on two support rollers 16 of power transmission shaft 12, along with the positive and negative rotation of power transmission shaft 12, revolving drum 4 positive and negative rotations.
B. charging/discharging device
Charging/discharging device 24 comprises motor 17, material pipe 31, screw rod 27, feed bin 19 and rotary sealing appts 22, charging/discharging device 24 extend in the revolving drum 4 vertically, be fixed with rotary sealing appts 22 on material pipe 31 outer walls, seal with high temperature resistant filler 25 between rotary sealing appts 22 and the revolving drum input and output material end 29, the end that material pipe 31 extend in the revolving drum 4 vertically has opening, the other end has feed bin 19, feed bin bottom valve 23 is equipped with in feed bin 19 bottoms, this valve is gate valve or butterfly valve, the opening direction that the opening direction of feed bin 19 and charging/discharging device 24 extend in the revolving drum 4 material pipe 31 is opposite, in the material pipe 31 screw rod 27 is arranged, one end of screw rod 27 has motor 17, the other end links to each other with material pipe charging aperture end face 34, under the drive of motor 17, screw rod 27 can positive and negatively rotate, and is welded with gas inlet pipe 21 between feed bin bottom valve 23 and material pipe 31, ball valve 20 is housed on the gas inlet pipe 21, and ball valve 20 is connected with gas inlet pipe 21 usefulness flanges.Charging/discharging device 24 usefulness pins 33 and body of heater 1 pin is connected, during charging, is connected with the pin of body of heater 1 by adjusting charging/discharging device 24, and adjusting charging/discharging device 24 makes 19 mouthfuls of feed bins up, expects to manage 31 opening down; During discharging, regulate feed bin 19 mouth downs of charging/discharging device 24, the opening of material pipe 31 up.
C. Power Drive Unit
Power Drive Unit comprises power transmission shaft 12, power transmission shaft sprocket wheel 10, drive sprocket 11, drive motors 9 and chain 8, power transmission shaft 12 passes body of heater 1 wall and extend into body of heater 1 inside, be fixed with two support rollers 16 on the power transmission shaft 12, two rollers 5 of revolving drum 4 place on two support rollers 16 of power transmission shaft 12, power transmission shaft 12 bearings 15 place on the high-temperature bearing seat 14, high-temperature bearing seat 14 is fixed on the supporter 13 by hexagon-headed bolt, supporter 13 is bolted to body of heater 1 bottom by interior burying, power transmission shaft 12 is exposed at the outer end of body of heater 1 and is fixed with power transmission shaft sprocket wheel 10, and power transmission shaft sprocket wheel 10 links to each other with drive sprocket 11 on the drive motors 9 by chain 8.
D. body of heater
Body of heater 1 outside is built into by refractory material, and body of heater 1 inside is provided with electrical heating wire 2 along the revolving drum radial direction.
2. charging embodiment
Adjust charging/discharging device 24,19 mouthfuls of feed bins that make charging/discharging device 24 up, open charging/discharging device 17 and revolving drum drive motors 9, the screw rod 27 and the revolving drum 4 of charging/discharging device 24 are rotated in the forward simultaneously, open feed bin 19 bottom valve 23, material advances feeding pipe 31 by feed bin 19, positive direction rotation along with screw rod 27, material is pushed to the inside of revolving drum 4, and under the effect of helical baffle 3, material is moved to the other end by the input and output material end of revolving drum 4.
3. roasting embodiment
Close feed bin 19 bottom valve 23, open revolving drum drive motors 9, make revolving drum 4 intermittently replace positive and negative rotation, replace about 5 minutes of time, along with the positive and negative rotation of replacing of revolving drum 4, material seesaws under the effect of helical baffle 3 and stirs up and down, opens heating, be warming up to sintering temperature, material is carried out roasting.The waste gas that roasting produces is discharged by waste gas outlet pipe 7.If when needing to feed protective gas, can open ball valve 20, feed inert gas from gas inlet pipe 21.
4. discharging embodiment
After treating that the roasting material is cooled to below 100 ℃, extract pin 33, rotating charging/discharging device 24 makes feed bin 19 downward, material pipe 31 openings up, pin 33 is inserted on the body of heater 1 by pin mouth 18, open feed bin bottom valve 23, open charging/discharging device motor 17 and revolving drum drive motors 9, make the screw rod 27 and revolving drum 4 reverse rotations simultaneously of charging/discharging device 24, under the effect of helical baffle 3, material is to the input and output material end motion of revolving drum 4, and progressively move on the discharging guide plate 26, the material pipe 31 that moves into drawing mechanism 24 along with discharging guide plate 26 rotates, and material advances feeding pipe 31 by the opening of material pipe 31, along with the reverse rotation of screw rod 27, material is by feed bin 19 dischargings.
Claims (4)
1. a rotary furnace comprises revolving drum and charging/discharging device, it is characterized in that revolving drum input and output material end has charging/discharging device, and it extend in the revolving drum vertically; The helical baffle that is equally spaced is arranged on the revolving drum inwall, and it highly is 1/25～1/15 of a revolving drum diameter; Revolving drum input and output material end place inwall radially has the discharging guide plate of two symmetries, the discharging guide plate is a rectangular slab, adjacent both sides join with revolving drum feed inlet and outlet end face and inwall respectively, wherein a discharging guide plate inboard joins with helical baffle, the discharging guide plate length is the poor of revolving drum radius and revolving drum feed inlet and outlet radius, the material length of tube that width and charging/discharging device extend in the revolving drum is suitable, there are two semicircular chaining parts on the corresponding limit of discharging guide plate, and the radius of the radius of chaining part and revolving drum feed inlet and outlet is suitable.
2. rotary furnace according to claim 1, it is characterized in that charging/discharging device comprises motor, material pipe, screw rod, feed bin and rotary sealing appts, the end that the material pipe extend in the revolving drum vertically has opening, the other end has feed bin, valve is arranged at feed bin bottom, and the feed bin opening direction is opposite with the opening direction of material pipe, expect to have in the pipe can positive and negative rotation screw rod, one end of screw rod has motor, rotary sealing appts and revolving drum fitted seal.
3. rotary furnace according to claim 2 is characterized in that the valve of feed bin bottom is gate valve or dish valve.
4. rotary furnace according to claim 1 is characterized in that the helical baffle height is 1/20 of a revolving drum diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100007630A CN100533028C (en) | 2008-01-16 | 2008-01-16 | Revolving furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100007630A CN100533028C (en) | 2008-01-16 | 2008-01-16 | Revolving furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101216246A true CN101216246A (en) | 2008-07-09 |
| CN100533028C CN100533028C (en) | 2009-08-26 |
Family
ID=39622729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100007630A Expired - Fee Related CN100533028C (en) | 2008-01-16 | 2008-01-16 | Revolving furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100533028C (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984023A (en) * | 2010-10-26 | 2011-03-09 | 西峡龙成特种材料有限公司 | In-tube propelled coal material decomposition device |
| CN101984020A (en) * | 2010-10-26 | 2011-03-09 | 西峡龙成特种材料有限公司 | External heating coal decomposing equipment with fold pipes |
| CN102585863A (en) * | 2012-02-21 | 2012-07-18 | 西峡龙成特种材料有限公司 | Sleeve type coal material decomposition device |
| CN104499403A (en) * | 2014-12-18 | 2015-04-08 | 无锡华中科技有限公司 | Rotary coal powder furnace |
| CN105176550A (en) * | 2015-10-28 | 2015-12-23 | 湖南炭道新能源科技有限公司 | Continuous carbonizing device and method |
| WO2017088747A1 (en) * | 2015-11-27 | 2017-06-01 | 姜良政 | Rotary furnace |
| CN107421322A (en) * | 2017-08-02 | 2017-12-01 | 合肥四书电子商务有限公司 | A kind of manufacture of cement segmented rotary kiln |
| CN107619773A (en) * | 2016-07-14 | 2018-01-23 | 湖南鼎玖能源环境科技有限公司 | A kind of swinging Zymolysis Equipment |
| CN107739081A (en) * | 2017-10-30 | 2018-02-27 | 四川宏达股份有限公司 | A kind of environmentally friendly disposing technique of titanium tetrachloride remnants feed liquids |
| CN112938987A (en) * | 2021-01-08 | 2021-06-11 | 江苏神汇新型陶瓷材料科技有限公司 | High-temperature phase change method for high-purity silicon dioxide |
| CN114485152A (en) * | 2022-01-29 | 2022-05-13 | 广东中鹏新能科技有限公司 | Atmosphere protection rotary kiln with feeding seal structure |
| CN114518029A (en) * | 2022-01-28 | 2022-05-20 | 靖江市峰力干燥成套设备有限公司 | Purification vacuum calcination kiln equipment |
| CN114941846A (en) * | 2022-05-26 | 2022-08-26 | 上海域德环保工程有限公司 | Waste incineration device with dry-wet separation function |
| CN115738990A (en) * | 2022-10-31 | 2023-03-07 | 广东众大智能科技有限公司 | Reaction kettle and continuous high-temperature reaction equipment |
| CN114485152B (en) * | 2022-01-29 | 2024-05-31 | 广东中鹏新能科技有限公司 | Atmosphere protection rotary kiln with feeding sealing structure |
-
2008
- 2008-01-16 CN CNB2008100007630A patent/CN100533028C/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984023A (en) * | 2010-10-26 | 2011-03-09 | 西峡龙成特种材料有限公司 | In-tube propelled coal material decomposition device |
| CN101984020A (en) * | 2010-10-26 | 2011-03-09 | 西峡龙成特种材料有限公司 | External heating coal decomposing equipment with fold pipes |
| WO2012055124A1 (en) * | 2010-10-26 | 2012-05-03 | Zhu Shucheng | Coal material decomposition apparatus |
| CN101984020B (en) * | 2010-10-26 | 2015-12-09 | 西峡龙成特种材料有限公司 | Broken pipe external heating type coal substance decomposition equipment |
| CN102585863A (en) * | 2012-02-21 | 2012-07-18 | 西峡龙成特种材料有限公司 | Sleeve type coal material decomposition device |
| CN102585863B (en) * | 2012-02-21 | 2014-01-15 | 西峡龙成特种材料有限公司 | Sleeve type coal material decomposition device |
| CN104499403A (en) * | 2014-12-18 | 2015-04-08 | 无锡华中科技有限公司 | Rotary coal powder furnace |
| CN105176550A (en) * | 2015-10-28 | 2015-12-23 | 湖南炭道新能源科技有限公司 | Continuous carbonizing device and method |
| WO2017088747A1 (en) * | 2015-11-27 | 2017-06-01 | 姜良政 | Rotary furnace |
| CN107619773A (en) * | 2016-07-14 | 2018-01-23 | 湖南鼎玖能源环境科技有限公司 | A kind of swinging Zymolysis Equipment |
| CN107421322A (en) * | 2017-08-02 | 2017-12-01 | 合肥四书电子商务有限公司 | A kind of manufacture of cement segmented rotary kiln |
| CN107421322B (en) * | 2017-08-02 | 2019-05-10 | 南雄市彤置富水泥建材投资有限公司 | A kind of manufacture of cement segmented rotary kiln |
| CN107739081A (en) * | 2017-10-30 | 2018-02-27 | 四川宏达股份有限公司 | A kind of environmentally friendly disposing technique of titanium tetrachloride remnants feed liquids |
| CN107739081B (en) * | 2017-10-30 | 2020-04-14 | 四川宏达股份有限公司 | Environment-friendly treatment process for titanium tetrachloride residual feed liquid |
| CN112938987A (en) * | 2021-01-08 | 2021-06-11 | 江苏神汇新型陶瓷材料科技有限公司 | High-temperature phase change method for high-purity silicon dioxide |
| CN112938987B (en) * | 2021-01-08 | 2023-12-05 | 江苏神汇半导体科技有限公司 | High-temperature phase change method for high-purity silicon dioxide |
| CN114518029A (en) * | 2022-01-28 | 2022-05-20 | 靖江市峰力干燥成套设备有限公司 | Purification vacuum calcination kiln equipment |
| CN114485152A (en) * | 2022-01-29 | 2022-05-13 | 广东中鹏新能科技有限公司 | Atmosphere protection rotary kiln with feeding seal structure |
| CN114485152B (en) * | 2022-01-29 | 2024-05-31 | 广东中鹏新能科技有限公司 | Atmosphere protection rotary kiln with feeding sealing structure |
| CN114941846A (en) * | 2022-05-26 | 2022-08-26 | 上海域德环保工程有限公司 | Waste incineration device with dry-wet separation function |
| CN114941846B (en) * | 2022-05-26 | 2023-09-22 | 上海域德环保工程有限公司 | Garbage incineration device with dry-wet separation function |
| CN115738990A (en) * | 2022-10-31 | 2023-03-07 | 广东众大智能科技有限公司 | Reaction kettle and continuous high-temperature reaction equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100533028C (en) | 2009-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100533028C (en) | Revolving furnace | |
| CN105060962A (en) | Closed silo composting reactor | |
| CN201892405U (en) | Stirring vacuum dryer | |
| CN108840733A (en) | A kind of uniform aerobic composting device of reaction for organic garbage treatment | |
| CN201062918Y (en) | Roller type infrared drying device | |
| CN111187104A (en) | Horizontal fermentation device with stirrer and air blowing function | |
| CN103776244B (en) | Roller drying machine | |
| CN210718438U (en) | High-efficiency rotary mining dryer | |
| CN109731898A (en) | A kind of indirect thermal desorption device of organic polluted soil of the irregular rotating cylinder of band | |
| KR101718502B1 (en) | Rotary Kiln Type-Fluidizing Bed Reactor | |
| JP2004141792A (en) | Stirring and transferring device in fermentation and dry treatment machine | |
| CN113373027B (en) | External rotation continuous anaerobic dry fermentation equipment and fermentation method | |
| CN113244820B (en) | Enzyme preparation production processingequipment | |
| CN212833530U (en) | Horizontal fermentation device with stirrer and air blowing function | |
| CN214528756U (en) | Intelligent kiln type wet garbage biological fermentation system | |
| CN209836142U (en) | Horizontal drum-type fermentation device | |
| CN211190217U (en) | Energy ball circulator and plate type heat transfer combined material pyrolysis device arranged in reaction kettle | |
| CN203904232U (en) | Composting device including stirring rods with aeration holes and adopting pressurizing aeration | |
| CN207891124U (en) | A kind of processing equipment of organic wastewater denitrification denitrogenation | |
| CN108225024B (en) | Rotary experiment furnace for continuous waste treatment | |
| CN111685045A (en) | Pig manure treatment facility | |
| CN212119787U (en) | Solid-liquid material stirring equipment | |
| CN109761660A (en) | A kind of uniform heavy duty detergent organic waste aerobic composting device of hybrid reaction | |
| CN216481977U (en) | Drying device is used in calcium oxide production | |
| RU2596169C1 (en) | Fast pyrolysis reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20160116 |
|
| EXPY | Termination of patent right or utility model |