CN203212923U - Cellulosic biomass ethanol horizontal tube continuous digester steam explosion device - Google Patents
Cellulosic biomass ethanol horizontal tube continuous digester steam explosion device Download PDFInfo
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- CN203212923U CN203212923U CN 201320140833 CN201320140833U CN203212923U CN 203212923 U CN203212923 U CN 203212923U CN 201320140833 CN201320140833 CN 201320140833 CN 201320140833 U CN201320140833 U CN 201320140833U CN 203212923 U CN203212923 U CN 203212923U
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- pipe
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- tube
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- steaming
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000002028 Biomass Substances 0.000 title claims abstract description 19
- 238000004880 explosion Methods 0.000 title abstract description 6
- 238000010025 steaming Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009835 boiling Methods 0.000 claims description 27
- 238000010411 cooking Methods 0.000 claims description 19
- 239000001913 cellulose Substances 0.000 claims description 18
- 229920002678 cellulose Polymers 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 18
- 238000003809 water extraction Methods 0.000 claims description 11
- 244000025254 Cannabis sativa Species 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 abstract description 15
- 230000002255 enzymatic effect Effects 0.000 abstract description 3
- 239000010902 straw Substances 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 239000011295 pitch Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 108010059892 Cellulase Proteins 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a cellulosic biomass ethanol horizontal tube continuous digester steam explosion device. The cellulosic biomass ethanol horizontal tube continuous digester steam explosion device comprises a pre-steaming spiral tube and a horizontal digester tube, wherein the pre-steaming spiral tube is connected with the horizontal digester tube through a spiral corker and a T-shaped tube, the horizontal digester tube comprises a steaming tube, a central shaft and spiral blades, the steaming tube is communicated with a steam input pipeline, the spiral blades comprise multiple sections of spiral blades with different thread pitches and different diameters, dial teeth are arranged at the edges of the spiral blades with smaller diameters, and two adjacent dial teeth in the dial teeth are respectively inclined to two sides; an outlet of the horizontal digester tube is connected with a horizontal blanking device, the spiral blades for spiral feeding of the horizontal blanking device are horizontally arranged, the horizontal blanking device is connected with a pressurization spray explosion device, the large-scale production can be realized, the uniform digesting cooked rate of raw materials is ensured, the physical form of straw fiber broken by steam explosion is fluffy, and the later-stage enzymatic saccharification yield is completely improved; and steam and a water source can be recycled so as to save energy and reduce consumption.
Description
Technical field
The utility model belongs to biomass cellulose alcohol fuel preparing technical field, is specifically related to the quick-fried equipment of a kind of biomass cellulose ethanol transverse tube continuously cooking vapour.
Background technology
At present, this cellulosic ethanol of standing grain fuel experiment production technology adopts primitiveness substantially, and manually-operated is the quick-fried broken method of high-temperature steam intermittently, and technology falls behind, inefficiency, and environment is dirty and messy, has potential safety hazard; Stalk fibre static state in tank body adds steam injection, because raw material is done the inequality that wets, compact density inequality, how many inequalities of every jar charging, every jar time steam adds temperature, the unequal artificial control various reasons of pressure, raw material is living ripe inconsistent after causing steam explosive-crushing, has often to steam burnt material, and green billet is arranged, the block phenomenon that outer Jiao Lisheng is arranged, cause later stage cellulase hydrolysis saccharification recovery rate low, processing cost is big, and can't form large-scale industrial production.Because automaticity is low, the people causes fault to take place frequently for controlling the cooking pressure container, and energy-output ratio is big, and indirect steam such as can not recycle at the production technology defective, causes this cellulosic ethanol of standing grain to fail to carry out industrial scale production.In the paper industry processing of wooden or non-wood also had and adopt transverse tube to connect the technology of steaming, but its raw material connects in the steaming process at transverse tube, water accounts for 93%, and fibre solid accounts for 7%, adds alkali lye again, forms slurries and connect steaming in transverse tube.And this fiber of standing grain that in the preparation of fuel of this cellulosic ethanol of standing grain, uses, in connecting the process of steaming, water accounts for 60%, and solid fiber accounts for 40%, is the solid shape, and the screw propulsion system possesses pressing poly-fiber to break up, overturn and advance in connecting the steaming process.The used steaming system of company of paper industry is not suitable for biomass cellulose ethanol transverse tube continuously cooking condition demand.
Summary of the invention
ForSolve the production equipment that this cellulosic ethanol of restriction standing grain falls behind at present, improve batch cooking technology, the purpose of this utility model is to provide a kind of biomass cellulose ethanol transverse tube continuously cooking vapour quick-fried equipment.Can accomplish scale production, guarantee that the ripe rate of material cooking is even, it is fine and soft that stalk fibre steam explosive-crushing physical aspect becomes, and improves later stage enzymatic saccharification yield fully; Steam and water source recycle, and be energy-saving and cost-reducing.
For achieving the above object, the technical solution adopted in the utility model is:
ShouldThe quick-fried equipment of biomass cellulose ethanol transverse tube continuously cooking vapour, have pre-steaming helix tube, horizontal type boiling pipe, the pre-helix tube that steams links to each other with horizontal type boiling pipe with T type pipe by the spiral corking machine, it is characterized in that: described horizontal type boiling pipe is formed by steaming pipe, central shaft and helical blade, steam pipe and be communicated with the steam input pipe road, described helical blade is made of the helical blade of equal diameter, decreasing worm-pitch not, be provided with moving tooth at the edge than the helical blade of minor diameter, adjacent two moving teeth tilt to both sides respectively in the described moving tooth; The outlet of described horizontal type boiling pipe is connected with horizontal feeder, the helical blade of the feeding screw of described horizontal feeder is horizontally set, described horizontal feeder connects the quick-fried device of pressurization spray, described pressurization is sprayed quick-fried device and is made of pressure pipe and the orifice valve that is positioned at the pressure pipe two ends, be lined with wear-resistant sleeve in the described pressure pipe, pressure pipe is provided with the steam inlet pipe gate valve by the flange connection at pressure pipe two ends, described flange is connected with pressure pipe and is set for the eccentric, described gate valve has fan-shaped valve plate, fan-shaped valve plate is fixed in the rotating shaft, rotating shaft is hinged on the gate valve edge, and outwardly directed driving lever is fixedly arranged in the rotating shaft, and piston rod and the driving lever of cylinder are hinged.
The feed end of described pre-steaming helix tube is connected with the feed back screw machine, the discharging opening of described feed back screw machine is connected with the pre-charging aperture that steams helix tube by pin drum meter, and the end of feed back screw machine exit side is connected with for the feed back pipe that reclaims unnecessary biomass cellulose.
Described pressurization is sprayed quick-fried device and is combined with the quick-fried washing of spray storehouse, and the top of spraying quick-fried washing storehouse is connected with vapor filter, and the steam that reclaims in the vapor filter is delivered to pre-steaming helix tube by vapour compression machine.
The entrance of described horizontal type boiling pipe is by pipeline connecting pipe force (forcing) pump, and the pipeline force (forcing) pump is connected with the pipeline homogenizer, and the pipeline homogenizer is connected with the acid jar by pipeline.
The front end of described feed back screw machine is provided with the Water Extraction Machinery that impulses successively, by slag stock pump, waterpower grass washing machine and the sundries separator of carrier pipe to the Water Extraction Machinery transferring raw material that impulses; The Water Extraction Machinery that impulses is provided with return pipe, and return pipe is communicated with sedimentation basin, and sedimentation basin is communicated with the waterpower grass washing machine by back water pump.
Adopt the beneficial effect of technique scheme:
ShouldThe quick-fried equipment of biomass cellulose ethanol transverse tube continuously cooking vapour mainly is to utilize the quick-fried explained hereafter cellulosic ethanol of transverse tube continuously cooking vapour fuel; solved the backward technology that this cellulosic ethanol of restriction standing grain large-scale industrial is produced; realize production scaleization; operation automation; clean environmentization, energy recycle.Be specially: the raw material of pulverizing through conveyor delivery to sundries separator, the stalk that enters is stirred through impeller, under the effect of waterpower, stone, the rapid separation of the great foreign material in water of irony geometric ratio are sunk to the bottom and carried out deslagging, stalk enters the waterpower grass washing machine with current, further wash deslagging dust silt and rotten substance, the waterpower grass washing machine is washed raw material, reaches foreign material and separates totally, and the washing of dust silt is discharged.The fiber water slurry is delivered to the Water Extraction Machinery that impulses through the slag stock pump and carries out processed, and the Water Extraction Machinery dewatering efficiency height that impulses guarantees the moisture unanimity.The feed back screw machine has the recovery function of unnecessary material, the positive usual amounts of the horizontal type boiling pipe that the material that the feed back screw machine is carried when feeding will be set wants many, purpose is the normal boiling amount of guarantee horizontal type boiling pipe, the pressure bounce-back phenomenon in the boiling that causes when avoiding because of the material deficiency.The pre-pipe that steams is formed by steaming pipe and helical axis, blade, use the steam that reclaims that material is steamed in advance, pre-80 ℃ of the back stalk temperature of steaming, discharge cold air in the straw fiber, pressure and the temperature that can guarantee the interior saturated vapor of boiling pipe are all permanent stable, and solution heat is shaken shortening boiling pipe digestion time, save efficiency, improve production capacity.The pre-spiral corking machine that steams between helix tube and the horizontal type boiling pipe plays metering, feeding, dehydration and increase material plug density, makes to steam saturated even charging in the pipe, guarantees that production capacity is stable; The compressed formation material of stalk fibre plug seals steam in the boiling pipe, prevents the pressure bounce-back of steam.Continuously cooking in horizontal type boiling pipe, flip-flop movement is forward in pressure vessel to make raw material, because helical blade adopts the waney helical blade structure of multistage decreasing worm-pitch, be provided with moving tooth at the edge than the helical blade of minor diameter, adjacent two moving teeth tilt the phase both sides respectively in the described moving tooth, the waney helical blade of multistage decreasing worm-pitch can carry out fragmentation to the lump material that is pressed into through the spiral corking machine, break up and push ahead, be more conducive to carry out dynamic boiling, finish adiabatic expansion, be full of steam in the fiber finer hilum, the form softness, organize bulk, assurance moisture unanimity, the digestion time unanimity, slaking is even.The output of horizontal type boiling pipe is through the feeding in the quick-fried device of pressurization spray of horizontal feeder, and horizontal feeder stirs stalk in the feeder, and control is built bridge, and makes it loose, is easy to spray quick-fried, and material is pushed in the pressure pipe, and the spray of pressurizeing is quick-fried.Stalk fibre adiabatic expansion in the quick-fried device of pressurization spray, the breakage of the inner hydrogen bond of moment High Temperature High Pressure aggravation cellulose in the spray wharf explosion, the free hydroxyl that makes new advances, ordered structure changes in the cellulose, the stalk eucaryotic cell structure is formed impact and shearing, make fiber that certain mechanical breaking take place, decomposing force improves, and increases cellulosic precipitation ability, can guarantee boiling after stalk fibre steam explosive-crushing physical aspect become fine and soft, the broken decomposition of five big element physical explodings is abundant, guarantees the enzymatic saccharification recovery rate.Spray quick-fried washing storehouse and will spray the fine and soft a large amount of water of stalk fibre adding of quick-fried one-tenth, spray top, quick-fried washing storehouse and collect steam, indirect steam is discharged tank body under the effect of the quick suction of vapour compression machine, can reduce the storehouse pressure, and the physics that is conducive to stalk sprays quick-fried size degradation.Vapor filter, vapour compression machine constitute the Steam Recovery secondary and utilize system, and be reliable and stable, turns waste into wealth, energy savings.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 sprays quick-fried device structural representation for pressurization vapour.
Fig. 3 is the end view of Fig. 2.
Fig. 4 is the quick-fried structural representation of transverse tube continuously cooking vapour with Steam Recovery.
Fig. 5 is the quick-fried structural representation of transverse tube continuously cooking vapour with washing arrangement.
The specific embodiment
The quick-fried equipment of biomass cellulose ethanol transverse tube continuously cooking vapour as shown in Figure 1, 2, 3, have pre-steaming helix tube 3, horizontal type boiling pipe 5, the pre-helix tube 3 that steams links to each other with horizontal type boiling pipe 5 with T type pipe 10 by spiral corking machine 9, described horizontal type boiling pipe is formed by steaming pipe, central shaft and helical blade, steam pipe and be communicated with steam input pipe road 11, the waney helical blade of described helical blade multistage decreasing worm-pitch constitutes, it is not equidistant that pitch is formed within the specific limits, guarantees that the material filling between the pitch reaches maximum.Be provided with moving tooth at the edge than the helical blade of minor diameter, adjacent two moving teeth tilt the phase both sides respectively in the described moving tooth, guarantee that solid material forms fluffy, separation and do not reunite in switching process.The outlet of described horizontal type boiling pipe is connected with horizontal feeder 6, and the helical blade of the feeding screw of described horizontal feeder 6 is horizontally set, and described horizontal feeder connects the quick-fried device 7 of pressurization spray.As Fig. 2, shown in 3, described pressurization is sprayed quick-fried device and is made of pressure pipe 7.6 and the gate valve that is positioned at the pressure pipe two ends, be lined with wear-resistant sleeve in the described pressure pipe, the pressure pipe two ends are connected with flange 7.7, described flange 7.7 is connected with pressure pipe 7.6 and is set for the eccentric, described gate valve has fan-shaped valve plate 7.5, fan-shaped valve plate 7.5 is fixed in the rotating shaft 7.1, rotating shaft 7.1 is hinged on the gate valve edge, outwardly directed driving lever 7.8 is fixedly arranged in the rotating shaft, the piston rod of cylinder 7.9 and driving lever 7.8 are hinged, and described pressure pipe 7.6 is provided with into steam hole 7.2, steam security valve hole 7.2 and temperature and pressure transmitter hole 7.3.
The feed end of described pre-steaming helix tube is connected with feed back screw machine 1, the discharging opening of described feed back screw machine is connected with the pre-charging aperture that steams helix tube by pin drum meter 2, and the end of feed back screw machine exit side is connected with for the feed back pipe 8 that reclaims unnecessary biomass cellulose.As shown in Figure 4, described pressurization is sprayed quick-fried device and is combined with the quick-fried washing of spray storehouse 12, and the top of spraying quick-fried washing storehouse is connected with vapor filter 14, and the steam that reclaims in the vapor filter is delivered to pre-steaming helix tube 3 by vapour compression machine 13.The entrance of described horizontal type boiling pipe is by pipeline connecting pipe force (forcing) pump 17, and pipeline force (forcing) pump 17 is connected with pipeline homogenizer 16, and the pipeline homogenizer is connected with acid jar 15 by pipeline.As shown in Figure 5, the front end of described feed back screw machine be provided with the Water Extraction Machinery 18 that impulses successively, by slag stock pump 21, waterpower grass washing machine 22 and the sundries separator 19 of carrier pipe to the Water Extraction Machinery transferring raw material that impulses; The Water Extraction Machinery that impulses is provided with return pipe, and return pipe is communicated with sedimentation basin 23, and sedimentation basin is communicated with waterpower grass washing machine 22 by back water pump.
Claims (5)
1. quick-fried equipment of biomass cellulose ethanol transverse tube continuously cooking vapour, have pre-steaming helix tube, horizontal type boiling pipe, the pre-helix tube that steams links to each other with horizontal type boiling pipe with T type pipe by the spiral corking machine, it is characterized in that: described horizontal type boiling pipe is formed by steaming pipe, central shaft and helical blade, steam pipe and be communicated with the steam input pipe road, described helical blade is made of the helical blade of equal diameter, decreasing worm-pitch not, be provided with moving tooth at the edge than the helical blade of minor diameter, adjacent two moving teeth tilt to both sides respectively in the described moving tooth; The outlet of described horizontal type boiling pipe is connected with horizontal feeder, the helical blade of the feeding screw of described horizontal feeder is horizontally set, described horizontal feeder connects the quick-fried device of pressurization spray, described pressurization is sprayed quick-fried device and is made of pressure pipe and the orifice valve that is positioned at the pressure pipe two ends, be lined with wear-resistant sleeve in the described pressure pipe, pressure pipe is provided with the steam inlet pipe gate valve by the flange connection at pressure pipe two ends, described flange is connected with pressure pipe and is set for the eccentric, described gate valve has fan-shaped valve plate, fan-shaped valve plate is fixed in the rotating shaft, rotating shaft is hinged on the gate valve edge, and outwardly directed driving lever is fixedly arranged in the rotating shaft, and piston rod and the driving lever of cylinder are hinged.
2. the quick-fried equipment of biomass cellulose ethanol transverse tube continuously cooking vapour according to claim 1, it is characterized in that: the feed end of described pre-steaming helix tube is connected with the feed back screw machine, the discharging opening of described feed back screw machine is connected with the pre-charging aperture that steams helix tube by pin drum meter, and the end of feed back screw machine exit side is connected with for the feed back pipe that reclaims unnecessary biomass cellulose.
3. the quick-fried equipment of biomass cellulose ethanol transverse tube continuously cooking vapour according to claim 1 and 2, it is characterized in that: described pressurization is sprayed quick-fried device and is combined with the quick-fried washing of spray storehouse, the top of spraying quick-fried washing storehouse is connected with vapor filter, and the steam that reclaims in the vapor filter is delivered to pre-steaming helix tube by vapour compression machine.
4. the quick-fried equipment of biomass cellulose ethanol transverse tube continuously cooking vapour according to claim 3, it is characterized in that: the entrance of described horizontal type boiling pipe is by pipeline connecting pipe force (forcing) pump, the pipeline force (forcing) pump is connected with the pipeline homogenizer, and the pipeline homogenizer is connected with the acid jar by pipeline.
5. the quick-fried equipment of biomass cellulose ethanol transverse tube continuously cooking vapour according to claim 2 is characterized in that: the front end of described feed back screw machine is provided with the Water Extraction Machinery that impulses successively, by slag stock pump, waterpower grass washing machine and the sundries separator of carrier pipe to the Water Extraction Machinery transferring raw material that impulses; The Water Extraction Machinery that impulses is provided with return pipe, and return pipe is communicated with sedimentation basin, and sedimentation basin is communicated with the waterpower grass washing machine by back water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140833 CN203212923U (en) | 2013-03-26 | 2013-03-26 | Cellulosic biomass ethanol horizontal tube continuous digester steam explosion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140833 CN203212923U (en) | 2013-03-26 | 2013-03-26 | Cellulosic biomass ethanol horizontal tube continuous digester steam explosion device |
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| Publication Number | Publication Date |
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| CN203212923U true CN203212923U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320140833 Expired - Fee Related CN203212923U (en) | 2013-03-26 | 2013-03-26 | Cellulosic biomass ethanol horizontal tube continuous digester steam explosion device |
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| CN (1) | CN203212923U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132359A (en) * | 2013-03-26 | 2013-06-05 | 孟周强 | Transverse tube continuous cooking and steam explosion apparatus for biomass cellulosic ethanol |
| CN104970433A (en) * | 2015-06-12 | 2015-10-14 | 张英华 | Water-cooling, air-cooling and inflatable sealing rings and applications in puffing crashing machines thereof |
| CN110359307A (en) * | 2019-07-22 | 2019-10-22 | 南昌大学 | A kind of continuous type steam blasting gear of hot tail gas recycling |
| CN112553936A (en) * | 2020-12-09 | 2021-03-26 | 上海汉禾生物新材料科技有限公司 | Biomass steam explosion device |
-
2013
- 2013-03-26 CN CN 201320140833 patent/CN203212923U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132359A (en) * | 2013-03-26 | 2013-06-05 | 孟周强 | Transverse tube continuous cooking and steam explosion apparatus for biomass cellulosic ethanol |
| CN104970433A (en) * | 2015-06-12 | 2015-10-14 | 张英华 | Water-cooling, air-cooling and inflatable sealing rings and applications in puffing crashing machines thereof |
| CN110359307A (en) * | 2019-07-22 | 2019-10-22 | 南昌大学 | A kind of continuous type steam blasting gear of hot tail gas recycling |
| CN112553936A (en) * | 2020-12-09 | 2021-03-26 | 上海汉禾生物新材料科技有限公司 | Biomass steam explosion device |
| CN112553936B (en) * | 2020-12-09 | 2022-05-03 | 上海汉禾生物新材料科技有限公司 | Biomass steam explosion device |
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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: HENAN TIANGUAN CELLULOSIC ETHANOL CO., LTD. Effective date: 20150107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150107 Address after: 473000 No. 1 crown Road, eco industrial park, Henan, Nanyang Patentee after: Henan Tianguan Cellulosic Ethanol Co., Ltd. Patentee after: Meng Zhouqiang Address before: Nanyang City, Henan province 473000 Binhe Road bend area 10-2-202 Patentee before: Meng Zhouqiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20160326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |