CN2764779Y - Rotary processing unit for semi-coked filtering material - Google Patents
Rotary processing unit for semi-coked filtering material Download PDFInfo
- Publication number
- CN2764779Y CN2764779Y CN 200420120679 CN200420120679U CN2764779Y CN 2764779 Y CN2764779 Y CN 2764779Y CN 200420120679 CN200420120679 CN 200420120679 CN 200420120679 U CN200420120679 U CN 200420120679U CN 2764779 Y CN2764779 Y CN 2764779Y
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- coal
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- processing unit
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- Expired - Lifetime
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- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000001914 filtration Methods 0.000 title claims abstract description 30
- 239000003245 coal Substances 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 26
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000004939 coking Methods 0.000 claims abstract description 10
- 239000003517 fume Substances 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 239000003034 coal gas Substances 0.000 claims description 26
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- 239000003546 flue gas Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 17
- 239000000567 combustion gas Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000003913 materials processing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 239000002360 explosive Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000010865 sewage Substances 0.000 abstract description 7
- 239000002802 bituminous coal Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000010924 continuous production Methods 0.000 abstract description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 abstract 1
- 239000003830 anthracite Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000000446 fuel Substances 0.000 description 6
- 239000000571 coke Substances 0.000 description 4
- 239000003500 flue dust Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000003077 lignite Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a rotary processing unit for semi-coked filtering materials, which adopts a dual-drum structure to form a coal material coking chamber and a gas heating chamber. Double drums are obliquely positioned on two supporting roller assemblies and are driven to rotate by a driving device through gear rings on a roller, and both ends of an outer cylinder of the roller are separately connected with a combustion chamber and a fume collecting chamber. Both ends of an inner cylinder of the roller are separately connected with an upper and a lower sealing chambers, and the upper sealing chamber is provided with a feeding system, such as a screw feeder; the lower sealing chamber is provided with a water cooler and a gas purifying device, etc. The utility model can process anthracite coal, bituminous coal, bituminous coal into semi-coked filtering materials for processing industrial sewage and polluted water; the utility model has the advantages of low cost and continuous production.
Description
Technical field
The utility model belongs to a kind of material processing plant, particularly a kind of equipment that hard coal, bituminous coal, brown coal, meager coal is machined for the carbocoal filtering material of handling trade effluent, sewage.
Background technology
In modern environment-protecting industrial, the processing of trade effluent, sewage has several different methods, wherein is that filtering adsorbing material is handled trade effluent, sewage is exactly an important invention with the coke powder.Yet, because coke powder is the waste in the coke production, improvement along with coke making process, coke powder reduces in a large number, therefore, the coke powder that is used to handle trade effluent, sewage is difficult to guarantee for a long time, supply stably, if adopt coke processing coke powder, not only the production cost height also causes the coke resource waste.Handle trade effluent, the used coke powder material of sewage deficiency in order to solve, problems such as cost height, our company has invented to adopt hard coal, bituminous coal, brown coal has been processed into the coke powder that the carbocoal filtering material replaces existing use, yet prior art does not but prepare the equipment of this kind semicoke material.
Summary of the invention
At the problem that prior art exists, the utility model provides a kind of rotary type carbocoal filtering materials processing unit.
The utility model is by forming as the lower section: cyclonic separator, air preheater, watercooler, trickle cooling system, the steam cooling device, gas cleaning device, combustion gas heating chamber, the coal charge coking chamber, insulating, fan, nozzle, temp measuring system, transmission mechanism, the carrying roller assembly, gas compressor, housing, screw-type coal distributor, sealing adds coal bin, coal store, safe bleeding device, coal gas system, fume emission device, cylinder, combustion chamber, lower seal chamber, heat-exchanger rig, last sealing chamber, gas and oil separating plant, the flue gas collecting chamber, portfire, explosive door.
The cylinder of the utility model unit is a double-barrel structure, is made of inner core and urceolus, adopts heat-resisting alloy steel to make, and inner diameter of steel flue is 900mm～4, and 000mm, urceolus diameter are 1,500mm～5, and 200mm, the cylinder length-to-diameter ratio is 12: 1, the pitch angle is 3%; Be respectively equipped with gear ring, stiffening ring, rolling ring, sliding sealing device at the outside different sites of cylinder; Interlayer between interior letter and the urceolus is the combustion gas heating chamber; Inner core is the coal charge coking chamber; Coking chamber is divided into dryer section and retort section; Cylinder tilts to place, and is seated on two carrying roller assemblies, is driven by the gear ring on the cylinder by transmission mechanism, and the rotating speed of cylinder is that per minute 3～5 changes; Temp measuring system is installed on the cylinder, is used to monitor the temperature of each section of cylinder; Urceolus one end and the combustion chamber of cylinder link, and the other end and flue gas collecting chamber link; Inner core one end and the last sealing chamber of cylinder link, and the other end and lower seal chamber link; Point of attachment all has sliding sealing device, and sealing device structure is piston ring type or labyrinth type; Between fume emission device and the flue gas collecting chamber interchanger is installed, is used for reclaiming by the waste heat of combustion gas heating chamber through the flue gas of flue gas collecting chamber discharge.Between fume emission device, flue gas collecting chamber and the interchanger by pipe connection.Last sealing chamber is equipped with screw feeder, sealing adds coal bin, coal store, and cyclonic separator, gas cleaning device and coal gas system also are installed; The unit combustion chamber is equipped with portfire, can adopt fuel oil, two kinds of fuel ignitions of combustion gas; Rate of heating is 4 ℃/min during igniting.
The outside of unit is an insulating, and the heat-insulation and heat-preservation material at cylinder position adopts alumina silicate fiber felt, the protective shell that encased steel plate is made, and common heat-insulation and heat-preservation material is adopted according to surface temperature in other positions;
The unit housing has following function, 1. the rotating speed of index drum changes at per minute 3～5,2. send into the air capacity and the coal gas amount of combustion chamber by control, the temperature of control dryer section, retort section, combustion chamber, wherein temperature is 120 ℃～150 ℃ dryer section beginning, the whole temperature of retort section is 510 ℃～600 ℃, and chamber temperature is 700 ℃～800 ℃.
Use the utility model to make the carbocoal filtering material, coal charge adds coal bin by coal store, sealing, the inner core that adds cylinder by self-conveyor feed from top, progressively arrive retort section by dryer section, the coal gas that produces in the cylinder enters sealing chamber, by cyclonic separator the flue dust in the coal gas is separated, the flue dust that separates is sent back in the cylinder again;
Coal gas after the purification enters lower seal chamber with the cooling coal gas of a part behind oil gas separation equipment, gas compressor by bottom, lower seal chamber intermediary pipeline by coal gas system, as the required fuel of unit heating, the rest part of the coal gas that is produced is transported to the auxiliary fuel of the boiler house of enterprise as boiler;
Enter the coal gas of lower seal chamber, a part enters cylinder, another part after cyclonic separator purifies, the combustion chambers burn that enters unit through gas cleaning device, nozzle again, the hot flue gas after the burning enters the combustion gas heating chamber, and the inner core of cylinder is heated.Cyclonic separator purifies the semicoke powder that separates in the course of gas and discharges from the lower seal chamber;
The required combustion air in combustion chamber is by fan, wind is sent into the air preheater heating of bottom, lower seal chamber sandwich structure after, the gas-fired that enters unit is indoor;
1. the function of the air preheater of lower seal chamber bottom utilizes the heat combustion air of furnace charge, 2. reduces the temperature of furnace charge in the heating flame air event, with the part heat recovery and utilization of furnace charge;
The filter material that bottom, lower seal chamber semicoke sludge box is discharged is transported by ramming machine after vapour cooling system, the cooling of trickle cooling system.The water of trickle cooling system recycles after precipitation process.
The utility model can be processed into hard coal, bituminous coal, brown coal handles trade effluent, the used carbocoal filtering material of sewage, but and characteristics such as the low continuous production of cost, high-level efficiency is arranged.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Among the figure: 1 cyclonic separator I, 1-1 cyclonic separator II, 2 air preheaters, 3 watercoolers, 4 trickle cooling systems, 5 steam cooling devices, 6 gas cleaning devices, 7 combustion gas heating chambers, 8 coal charge coking chambers, 9 insulatings, 10 fans, 11 nozzles, 12 temp measuring systems, 13 transmission mechanisms, 14 carrying roller assemblies, 15 gas compressors, 16 housings, 17 screw-type coal distributors, 18 sealings add coal bin, 19 coal stores, 20 safe bleeding devices, 21 coal gas systems, 22 fume emission devices, 23 cylinders, 24 combustion chambers, lower seal chambers 25,26 heat-exchanger rigs, sealing chamber on 27,28 gas and oil separating plants, 29 flue gas collecting chambers, 30 portfires, 31 explosive doors.
Among the figure: 32 is the semicoke stock ground, and 33 is trench, and 34 are cooling coal gas.
Embodiment
As shown in the figure:
1. the cylinder (23) of rotary type carbocoal filtering material processing unit is double-barrel structure, is made of inner core and urceolus, adopts heat-resisting alloy steel to make, inner diameter of steel flue is 900mm～4, and 000mm, urceolus diameter are 1,500mm～5,200mm, the cylinder length-to-diameter ratio is 12: 1, the pitch angle is 3%; 2. there are gear ring, stiffening ring, rolling ring, sliding sealing device in the outside; 3. the interlayer between inner core and the urceolus is combustion gas heating chamber (7); 4. inner core is coal charge coking chamber (8), is divided into dryer section and retort section; 5. cylinder (23) tilts to place, and is seated on two carrying roller assemblies (14), is driven by the gear ring on the cylinder by transmission mechanism (13), and the rotating speed of cylinder is that per minute 3～5 changes; 6. on the cylinder (23) temp measuring system (12) is installed, is used to monitor the temperature of each section of cylinder; 7. urceolus one end of cylinder (23) and combustion chamber (24) link, and the other end and flue gas collecting chamber (29) link; 8. inner core one end of cylinder (23) and last sealing chamber (27) link, and the other end and lower seal chamber (25) link; 9. point of attachment all has sliding sealing device.
Between the fume emission device (22) of rotary type carbocoal filtering material processing unit and the flue gas collecting chamber (29) interchanger (26) is installed, is used for reclaiming by the waste heat of combustion gas heating chamber (7) through the flue gas of flue gas collecting chamber (29) discharge.Between fume emission device (22), flue gas collecting chamber (29) and the interchanger (26) by pipe connection.
The last sealing chamber (27) of rotary type carbocoal filtering material processing unit is equipped with screw feeder (17), sealing adds coal bin (18), coal store (19), and cyclonic separator (1-1), gas cleaning device (6) and coal gas system (21) also are installed;
During rotary type carbocoal filtering material processing unit operation, coal charge adds coal bin by coal store, sealing, adds in the inner core of cylinder the particle diameter＜10mm of coal charge, water ratio＜15% by self-conveyor feed.After coal charge enters cylinder, progressively arrive retort section by dryer section, dryer section beginning temperature is 120 ℃～150 ℃, and the whole temperature of retort section is 510 ℃～600 ℃.
The coal gas that produces in the cylinder enters sealing chamber (27), and (1-1) separates the flue dust in the coal gas by cyclonic separator, and the flue dust that separates is sent back in the cylinder (23) again; Coal gas after the purification enters lower seal chamber with the cooling coal gas of a part behind oil gas separation equipment (28), gas compressor (15) by bottom, lower seal chamber intermediary pipeline by coal gas system (21), as the required fuel of unit heating, the rest part of the coal gas that is produced is transported to the auxiliary fuel of the boiler house of enterprise as boiler;
Rotary type carbocoal filtering material processing unit enters the coal gas of lower seal chamber, a part enters cylinder (23), another part is after cyclonic separator (1) purifies, pass through combustion chamber (24) burning that gas cleaning device (6), nozzle (11) enter unit again, hot flue gas after the burning enters combustion gas heating chamber (7), and the inner core of cylinder (23) is heated.Cyclonic separator (1) purifies the coke powder end that separates in the course of gas and discharges from the lower seal chamber;
The required combustion air in rotary type carbocoal filtering material processing unit combustion chamber is by fan (10), wind is sent into the air preheater heating of bottom, lower seal chamber (25) sandwich structure after, enter in the gas burner (24) of unit;
The function of the air preheater (2) of the bottom, lower seal chamber (25) of rotary type carbocoal filtering material processing unit, 1. utilize the heat combustion air of furnace charge, 2. in the heating flame air event, the temperature of furnace charge is reduced to 200 ℃～250 ℃, and with the part heat recovery and utilization of furnace charge;
Bottom, rotary type carbocoal filtering material processing unit lower seal chamber (25) is equipped with watercooler (3), 1. utilize water to pass through watercooler (3) temperature of furnace charge is reduced to 100 ℃～150 ℃, 2. utilize the heat boiler feed water of furnace charge, with the heat recovery and utilization of furnace charge;
The filter material that bottom, rotary type carbocoal filtering material processing unit lower seal chamber (25) semicoke sludge box is discharged is further transported by ramming machine after the cooling through vapour cooling system (5), trickle cooling system (4).The water of trickle cooling system (4) recycles after precipitation process.
Rotary type carbocoal filtering material processing unit combustion chamber (24) is equipped with portfire (30), can adopt fuel oil, two kinds of fuel ignitions of combustion gas.Rate of heating is 4 ℃/min during igniting.
The outside of rotary type carbocoal filtering material processing unit is insulating (9), and the heat-insulation and heat-preservation material at cylinder position adopts alumina silicate fiber felt, the protective shell that encased steel plate is made, and common heat-insulation and heat-preservation material is adopted according to surface temperature in other positions;
Rotary type carbocoal filtering material processing unit housing has following function, 1. the rotating speed of index drum changes at per minute 3～5,2. send into the air capacity and the coal gas amount of combustion chamber (24) by control, the temperature of control dryer section, retort section, combustion chamber, wherein temperature is 120 ℃～150 ℃ dryer section beginning, the whole temperature of retort section is 510 ℃～600 ℃, and chamber temperature is 700 ℃～800 ℃.
Adopting bituminous coal with a cover is raw material, and the carbocoal filtering material processing unit of day 240 tons of coals of processing is an example, its structure as previously mentioned, the unit significant parameter is:
Processing coal ability: 240t/d
The reconstructed coal unit energy consumption: 2,050KJ/kg
Processing coal charge particle diameter＜10mm, water ratio＜15%
Char yeild: 460kg/t coal
Producing coal gas rate: 200～250m
3/ t coal
Caloric power of gas: 15MJ/m
3(3,588Kcal/m
3)
Consumable coal gas amount: 136m
3/ t coal
Residual gas amount: 84m
3/ t coal
Dryer section beginning temperature is 120 ℃～150 ℃
The whole temperature of retort section is 510 ℃～600 ℃
Chamber temperature is 700 ℃～800 ℃
The rotating speed of cylinder changes for per minute 3-5
Inner diameter of steel flue is 1,800mm
The urceolus diameter is 2,600mm
Drum length is 22,000mm
The pitch angle is 3%.
Claims (7)
1, a kind of rotary type carbocoal filtering materials processing unit, comprise cyclonic separator, air preheater, watercooler, the trickle cooling system, the steam cooling device, gas cleaning device, the combustion gas heating chamber, the coal charge coking chamber, insulating, fan, nozzle, temp measuring system, transmission mechanism, the carrying roller assembly, gas compressor, housing, screw-type coal distributor, sealing adds coal bin, coal store, safe bleeding device, coal gas system, the fume emission device, cylinder, the combustion chamber, the lower seal chamber, heat-exchanger rig, last sealing chamber, gas and oil separating plant, the flue gas collecting chamber, portfire, explosive door, the cylinder that it is characterized in that this unit is a double-barrel structure, constitute by inner core and urceolus, be provided with gear ring in the cylinder outside, stiffening ring, rolling ring, sliding sealing device; Interlayer between inner core and the urceolus is the combustion gas heating chamber; Inner core is the coal charge coking chamber; Coking chamber is divided into dryer section and retort section; Cylinder tilts to place, and is seated on two carrying roller assemblies, is rotated by the gear ring head roll on the cylinder by transmission mechanism; The temp measuring system that is used to monitor each section of cylinder temperature is installed on the cylinder; Urceolus one end and the combustion chamber of cylinder link, and the other end and flue gas collecting chamber link; Inner core one end and the last sealing chamber of cylinder link, and the other end and lower seal chamber link; Point of attachment all has sliding sealing device, between fume emission device and the flue gas collecting chamber interchanger is installed, between fume emission device, flue gas collecting chamber and the interchanger by pipe connection; Last sealing chamber is equipped with screw feeder, sealing adds coal bin, coal store, and cyclonic separator, gas cleaning device and coal gas system also are installed; The lower seal chamber is provided with cyclonic separator, air preheater, watercooler and gas cleaning device.
2, rotary type carbocoal filtering materials processing unit according to claim 1 is characterized in that said cylinder inner diameter of steel flue is 900mm～4, and 000mm, urceolus diameter are 1,500mm～5, and 200mm, the cylinder length-to-diameter ratio is 12: 1.
3, rotary type carbocoal filtering materials processing unit according to claim 1 and 2 is characterized in that said cylinder tilts to place, and its pitch angle is 3%.
4, rotary type carbocoal filtering materials processing unit according to claim 1 is characterized in that on the said unit combustion chamber portfire being housed.
5, rotary type carbocoal filtering materials processing unit according to claim 1; the outside that it is characterized in that unit is an insulating; the heat-insulation and heat-preservation material at its cylinder position adopts the sial fibrefelt, the protective shell that encased steel plate is made, and common heat-insulation and heat-preservation material is adopted at other positions.
6, rotary type carbocoal filtering materials processing unit according to claim 1 is characterized in that the sliding sealing device that the point of attachment of described cylinder inner core upper/lower terminal and sealing chamber is provided with.
7, rotary type carbocoal filtering materials processing unit according to claim 1, the housing that it is characterized in that unit are to send into the air capacity of combustion chamber and the temperature of dryer section, retort section and combustion chamber that the coal gas amount is controlled the coal charge coking chamber by control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420120679 CN2764779Y (en) | 2004-12-22 | 2004-12-22 | Rotary processing unit for semi-coked filtering material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420120679 CN2764779Y (en) | 2004-12-22 | 2004-12-22 | Rotary processing unit for semi-coked filtering material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2764779Y true CN2764779Y (en) | 2006-03-15 |
Family
ID=36167698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420120679 Expired - Lifetime CN2764779Y (en) | 2004-12-22 | 2004-12-22 | Rotary processing unit for semi-coked filtering material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2764779Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296457C (en) * | 2004-12-22 | 2007-01-24 | 张大伟 | Rotary machine train for fabricating semi coke filtering material |
| CN101984024A (en) * | 2010-11-08 | 2011-03-09 | 西峡龙成特种材料有限公司 | Compound spiral bin-type coal substance decomposition equipment |
| CN102345974A (en) * | 2010-07-22 | 2012-02-08 | 月岛机械株式会社 | Drying and grading machine for processed object and drying and grading method |
| CN102292610B (en) * | 2009-01-23 | 2014-05-14 | 月岛机械株式会社 | Horizontal rotary drying machine |
| CN107202325A (en) * | 2016-03-16 | 2017-09-26 | 浙江金锅锅炉有限公司 | The controllable pyrolysis carbonizing kiln of swinging |
| CN107267170A (en) * | 2017-08-04 | 2017-10-20 | 陈军武 | Biomass carbonization pyrolysis installation |
-
2004
- 2004-12-22 CN CN 200420120679 patent/CN2764779Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296457C (en) * | 2004-12-22 | 2007-01-24 | 张大伟 | Rotary machine train for fabricating semi coke filtering material |
| CN102292610B (en) * | 2009-01-23 | 2014-05-14 | 月岛机械株式会社 | Horizontal rotary drying machine |
| CN102345974A (en) * | 2010-07-22 | 2012-02-08 | 月岛机械株式会社 | Drying and grading machine for processed object and drying and grading method |
| CN102345974B (en) * | 2010-07-22 | 2015-03-18 | 月岛机械株式会社 | Drying and grading machine for processed object and drying and grading method |
| CN101984024A (en) * | 2010-11-08 | 2011-03-09 | 西峡龙成特种材料有限公司 | Compound spiral bin-type coal substance decomposition equipment |
| CN101984024B (en) * | 2010-11-08 | 2011-09-21 | 西峡龙成特种材料有限公司 | Compound spiral bin-type coal substance decomposition equipment |
| CN107202325A (en) * | 2016-03-16 | 2017-09-26 | 浙江金锅锅炉有限公司 | The controllable pyrolysis carbonizing kiln of swinging |
| CN107267170A (en) * | 2017-08-04 | 2017-10-20 | 陈军武 | Biomass carbonization pyrolysis installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANG DAWEI Free format text: FORMER OWNER: DAIWEI ENVIRONMENT PROTECTION ENERGY SAVING EQUIPMENT CO., LTD., SHENYANG Effective date: 20060217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060217 Address after: 110004, Heping District, Heping District, Liaoning, 200, Shenyang embroidery garden 1-6-2-1 Patentee after: Zhang Dawei Address before: 110004 No. 23-3, West style, Heping District, Liaoning, Shenyang Patentee before: Daiwei Environment Protection Energy Saving Equipment Co., Ltd., Shenyang City |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20041222 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |