CN202072691U - Horizontal organic solid waste dry-type anaerobic fermentation treatment device - Google Patents
Horizontal organic solid waste dry-type anaerobic fermentation treatment device Download PDFInfo
- Publication number
- CN202072691U CN202072691U CN2010206529571U CN201020652957U CN202072691U CN 202072691 U CN202072691 U CN 202072691U CN 2010206529571 U CN2010206529571 U CN 2010206529571U CN 201020652957 U CN201020652957 U CN 201020652957U CN 202072691 U CN202072691 U CN 202072691U
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- fermentation
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- type anaerobic
- anaerobic fermentation
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/10—Rotating vessel
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The utility model discloses a horizontal organic solid waste dry-type anaerobic fermentation treatment device, belonging to an organic solid waste treatment technology and the technical field of biomass energy. According to the device, the problems of difficulties in stirring, substance diffusion and energy diffusion, and long treatment period in the organic solid waste dry-type anaerobic fermentation are solved; the contact between microorganisms and a substrate is strengthened; and the device has the advantages of high efficiency, stable operation, no blind angle and the like, and is applicable to the anaerobic fermentation treatment of the organic solid waste with a solid content of 20%-50%. The device is formed in a way that: a rolling fermentation cylinder is connected with a front seal cap and a rear seal cap; the front seal cap is provided with a feeding hole at the top, and a material feeding baffle is arranged inside the front seal cap; the rear seal cap is provided with a discharge hole at the bottom and an exhaust hole at the top, and a material discharge baffle is arranged inside the rear seal cap; the rolling fermentation cylinder is aslant placed and is provided with a heating pipe, a thermometer, a relief hole and a percolate drain hole; and a stirring plate is welded on the inner surface of the rolling fermentation cylinder, and the rolling fermentation cylinder is rotated under the actions of driving motors and serrated belts so as to drive the stirring plate to mix and stir the fermentation materials.
Description
Technical field
The utility model relates to a kind of dry-type anaerobic fermentation rolling alr mode, relates in particular to a kind ofly to realize the dry type fermentation processing unit that high efficient mixed stirs by the horizontal type rolling mode, belongs to organic solid castoff treatment technology and biomass energy technical field.
Background technology
The dry type fermentation is a kind of novel organic solid castoff biochemical processing, and its principle is to be raw material with the organic solid castoff, by artificial control condition, utilizes the metabolism of anaerobion, and the organism in the domestic refuse is converted into CH
4, CO
2And water, residue natural pond slag can be used as organic fertilizer and is applied to agroforestry, and natural pond liquid generation is few, even does not have natural pond liquid generation.So-called " dry type ", be that the fermentation raw material water ratio is controlled at 20%～50% anaerobically fermenting treatment technology, compare with tradition " wet type " anaerobically fermenting (water ratio＞80%), have organic loading height, gas producing efficiency height, little, the low power consumption and other advantages of floor space, natural pond slag crust, the secondary pollution problems that can avoid the wet type anaerobically fermenting to exist simultaneously.
In recent years, quickening along with Urbanization in China, the generation of organic solid castoff increases rapidly, simultaneously, day by day exhausted and ecotope continues under the situation of deterioration in fossil energy, renewable energy technologies being is all is being researched and developed energetically in the whole world, wherein, adopts dry-type anaerobic fermentation technical finesse organic solid castoff to reclaim biogas research and is extensively paid close attention to." China is to the year two thousand fifty biomass resource development in science and technology route map " pointed out: development biogas dry type fermentation technique is the important development direction of following biochemical conversion technical study.
Dry-type anaerobic fermentation is produced the biogas process, because its solids content height, the stirring difficulty is big, reaction intermediate and energy transmit, spread difficulty in medium, have influence on contacting of microorganism and substrate, cause that dry type fermentative processing system start-up period length, acidifying problem, inoculum size are big, operation stability is poor, seriously restricted the organic popularization and the application of useless dry-type anaerobic fermentation treatment technology admittedly.
Summary of the invention
For overcoming the problem of above-mentioned existence, the utility model provides a kind of horizontal organic useless admittedly dry-type anaerobic fermentation treatment unit.
The purpose of this utility model is achieved through the following technical solutions:
The utility model provides a kind of horizontal organic useless admittedly dry-type anaerobic fermentation treatment unit, and this device comprises: opening for feed, charging baffle plate, sealing material, rolling fermentation tube, sawtooth band, relief hole, venting port, rear seal-cover, discharge port, discharge baffle, percolate discharge outlet, drive-motor, thermometer, preceding capping, heating tube, agitating plate, agitating plate and the tangential angle [alpha] of rotating cylinder, a rolling fermentation tube placement angle β;
Wherein, described rolling fermentation tube, its feed end is connected with preceding capping, and discharge end is connected with rear seal-cover;
The horizontal inclined placement of described rolling fermentation tube, the fermentation tube placement angle β that rolls gets 5 °～10 °;
Opening for feed is established at the capping top before described, and the charging baffle plate is established in inside;
Described opening for feed opening is connected with outside feeding tube vertically up;
Described charging baffle plate lower rim absolute altitude is lower than the interior material upper surface absolute altitude of fermentation tube that rolls and is no less than 10cm, overflows from opening for feed with the biogas that stops anaerobically fermenting to produce;
Discharge port is established in described rear seal-cover bottom, and venting port is established at the top, and inside sets out the material baffle plate;
Described discharge port opening level is outside, is connected with outside drainage line;
Described venting port opening is perpendicular should to be connected with outside gas exhaust duct up;
Described discharge baffle upper limb absolute altitude is lower than material upper surface absolute altitude 5～10cm in the fermentation tube that rolls, and the organic solid useless of fermentation finished thoroughly1 crossed discharge baffle, discharged by discharge gate;
Described whipping appts is the fermentation tube inner surface welding agitating plate that rolls, the tangential angle [alpha] of agitating plate and rotating cylinder, and along with the rolling of the fermentation tube that rolls, agitating plate can play and mix effect fully;
The tangential angle [alpha] of described agitating plate and rotating cylinder is got 30 °～90 °;
Described rolling fermentation tube can roll under the drive of drive-motor and sawtooth band;
Establish heating tube and thermometer in the described rolling fermentation tube, relief hole is established at the middle part, and discharge end is established the percolate discharge outlet;
Described heating tube and thermometer make anaerobically fermenting operation in 30 ℃～40 ℃ or 50 ℃～60 ℃ in the fermentation tube that rolls;
Described thermometer is fixed on preceding capping, can be one or more, and probe gos deep in the fermentation materials, detects the temperature of different positions in the fermentation tube that rolls;
Described heating tube is connected with external pipe, and the interior temperature that provides is in 50 ℃～100 ℃ heating medium;
Described percolate discharge outlet links to each other with outside percolate pipeline.
Description of drawings
Fig. 1 is an apparatus structure synoptic diagram described in the utility model
Fig. 2 is an apparatus structure A-A sectional view described in the utility model
Fig. 3 is an apparatus structure B-B sectional view described in the utility model
1. opening for feeds among the figure; 2. charging baffle plate; 3. sealing material; 4. the fermentation tube rolls; 5. sawtooth band; 6. relief hole; 7. venting port; 8. rear seal-cover; 9. discharge port; 10. discharge baffle; 11. percolate discharge outlet; 12. drive-motor; 13. thermometer; 14. preceding capping; 15. heating tube; 16. agitating plate; α. the tangential angle of agitating plate and rotating cylinder; β. fermentation tube placement angle rolls.
Embodiment
Below in conjunction with accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, this patent is described in detail.
The utility model provides a kind of horizontal organic useless admittedly dry-type anaerobic fermentation treatment unit, as shown in Figure 1, this device comprises opening for feed 1, charging baffle plate 2, sealing material 3, roll fermentation tube 4, sawtooth band 5, relief hole 6, venting port 7, rear seal-cover 8, discharge port 9, discharge baffle 10, percolate discharge outlet 11, drive-motor 12, thermometer 13, preceding capping 14, heating tube 15, agitating plate 16, agitating plate and the tangential angle of rotating cylinder are α, rolling fermentation tube placement angle β.
Described rolling fermentation tube 4 is provided with angle of inclination beta, and angle of inclination beta is got 5 °～10 °, and capping 14 before feed end is established, and establish rear seal-cover 8 at discharge end, and can rotate, and utilize sealing material 3, guarantee to connect gap sealing.Agitating plate 16 in the described rolling fermentation tube 4, agitating plate 16 forms corner cut α with the fermentation tube 4 that rolls, and α gets 30 °～90 °.Under drive-motor 12 operations, by sawtooth band 5, drive the fermentation tube 4 that rolls and rotate, utilize agitating plate 16 to play the thorough mixing mixing effect.
As shown in Figure 2, opening for feed 1 is established at described preceding capping 14 tops, and opening for feed 1 opening is connected with outside feeding tube vertically up.Establish charging baffle plate 2 in the preceding capping 14, charging baffle plate 2 lower rim absolute altitudes are lower than material upper surface absolute altitudes in the fermentation tube 4 that rolls, and the biogas that produces with the prevention anaerobically fermenting overflows from opening for feed.
As shown in Figure 3, discharge port 9 is established in described rear seal-cover 8 bottoms, and described discharge port 9 opening levels are outside, are connected with outside drainage line.Set out material baffle plate 10 in the rear seal-cover interior 8, discharge baffle 10 upper limb absolute altitudes are a little less than the fermentation tube 4 interior material upper surface absolute altitudes that roll, and the organic solid useless of fermentation finished thoroughly1 crossed discharge baffle 10, discharged by discharge gate.Venting port 7 is established at rear seal-cover 8 tops, and described venting port 7 openings are connected with outside gas exhaust duct vertically up.
The utility model is described in further detail below in conjunction with specific embodiment.
The organic solid castoff water ratio is adjusted in 50%～80% scope, after heating, in the capping 14, entering the fermentation tube 4 that rolls from charging baffle plate 2 bottoms and fermenting before entering by opening for feed 1, and the material compactednesses are between 50%～70% in the fermentation tube 4 that rolls.Start drive-motor 12, drive the fermentation tube 4 that rolls by saw tooth belt 5 and rotate, utilize the fermentation tube 4 built-in agitating plates 16 that roll, carry out thorough mixing fresh material and original material, organic giving up admittedly at the metabolism of microorganism, with organic matter degradation, realize organic useless admittedly stabilization treatment, residue natural pond slag is crossed discharge baffle 10 and is entered rear seal-cover 8, get rid of by discharge port 9, the biogas that produces enters gas exhaust duct by venting port 7, stores, utilizes.The anaerobically fermentings that roll in the fermentation tube 4 act under 30 ℃～40 ℃ or 50 ℃～60 ℃ conditions, and by heating tube 15 and thermometer 13, keep temperature condition stable.Percolate discharge outlet 11 links to each other with the percolate pipeline, can be used as the fresh material dilution water, to save the system water resource consumption.Relief hole 6 is during as maintenance of the equipment, trouble shooting, and fermentation materials can directly be discharged in the fermentation tube 4 that rolls, and the staff can operate by relief hole 6 access arrangement inside.
In sum, by preceding capping 14, rear seal-cover 8, charging baffle plate 2, discharge baffle 10, sealing material 3 can realize the rolling closed environment of anaerobism tube, guarantee the anaerobic environment of organic solid useless degraded among the utility model embodiment.Driving the fermentation tube 4 that rolls by drive-motor 12, sawtooth band 5 rotates, utilize the agitating plate 16 in the fermentation tube 4 that rolls, can realize the thorough mixing of material, help improving overflowing of anaerobically fermenting processing efficiency and biogas, guarantee organic useless admittedly dry-type anaerobic fermentation highly-efficient treatment operation.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (6)
1. horizontal organic useless admittedly dry-type anaerobic fermentation treatment unit, it is characterized in that this device comprises: opening for feed (1), charging baffle plate (2), sealing material (3), roll fermentation tube (4), sawtooth band (5), relief hole (6), venting port (7), rear seal-cover (8), discharge port (9), discharge baffle (10), percolate discharge outlet (11), drive-motor (12), thermometer (13), preceding capping (14), heating tube (15), agitating plate (16), agitating plate and the tangential angle of rotating cylinder (α), rolling fermentation tube placement angle (β);
Described rolling fermentation tube horizontal (4), its feed end is connected with preceding capping (14), and discharge end is connected with rear seal-cover (8);
Opening for feed (1) is established at capping (14) top before described, and charging baffle plate (2) is established in inside;
Discharge port (9) is established in described rear seal-cover (8) bottom, and venting port (7) is established at the top, and inside sets out material baffle plate (10);
Establish heating tube (15) and thermometer (13) in the described rolling fermentation tube (4), relief hole (6) is established at the middle part, and discharge end is established percolate discharge outlet (11);
Described rolling fermentation tube (4) internal surface welding agitating plate (16), the tangential angle of agitating plate and rotating cylinder (α);
2. a kind of horizontal organic useless admittedly dry-type anaerobic fermentation treatment unit according to claim 1 is characterized in that, (4) the horizontal inclined placement of described rolling fermentation tube, and the fermentation tube placement angle (β) that rolls is got 5 °～10 °.
3. a kind of horizontal organic useless admittedly dry-type anaerobic fermentation treatment unit according to claim 1 is characterized in that described rolling fermentation tube (4) can roll under the drive of drive-motor (12) and sawtooth band (5).
4. a kind of horizontal organic useless admittedly dry-type anaerobic fermentation treatment unit according to claim 1 is characterized in that the tangential angle of described agitating plate and rotating cylinder (α) is got 30 °～90 °.
5. a kind of horizontal organic useless admittedly dry-type anaerobic fermentation treatment unit according to claim 1 is characterized in that described charging baffle plate (2) lower rim absolute altitude is lower than fermentation tube (4) interior material upper surface absolute altitude that rolls and is no less than 10cm.
6. a kind of horizontal organic useless admittedly dry-type anaerobic fermentation treatment unit according to claim 1 is characterized in that described discharge baffle (10) upper limb absolute altitude is lower than fermentation tube (4) interior material upper surface absolute altitude 5～10cm that rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206529571U CN202072691U (en) | 2010-12-10 | 2010-12-10 | Horizontal organic solid waste dry-type anaerobic fermentation treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206529571U CN202072691U (en) | 2010-12-10 | 2010-12-10 | Horizontal organic solid waste dry-type anaerobic fermentation treatment device |
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| Publication Number | Publication Date |
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| CN202072691U true CN202072691U (en) | 2011-12-14 |
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| CN2010206529571U Expired - Fee Related CN202072691U (en) | 2010-12-10 | 2010-12-10 | Horizontal organic solid waste dry-type anaerobic fermentation treatment device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703307A (en) * | 2012-07-02 | 2012-10-03 | 刘宇 | Large-capacity water immersion horizontal type anaerobic digestion reaction tank |
| CN102701815A (en) * | 2012-06-17 | 2012-10-03 | 游增尚 | Organic fertilizer retting device |
| CN102795899A (en) * | 2012-07-09 | 2012-11-28 | 中国环境科学研究院 | Continuous dry anaerobic fermentation method |
| CN102816690A (en) * | 2012-07-26 | 2012-12-12 | 重庆市农业科学院 | Spiral self-stirring dry fermenting device and method |
| CN102924146A (en) * | 2012-12-03 | 2013-02-13 | 北京科技大学 | Movable rotary drum type composting reactor |
| CN103555557A (en) * | 2013-07-22 | 2014-02-05 | 安徽恒裕酿造有限公司 | Reversible duplex type fermentation equipment |
| CN104030749A (en) * | 2014-07-01 | 2014-09-10 | 北京航空航天大学 | Small solid waste biological converter |
| CN104109632A (en) * | 2014-04-04 | 2014-10-22 | 北京工业大学 | Large external-driven integral horizontal rotary continuous biogas dry fermentation device and method thereof |
| CN104203872A (en) * | 2012-03-19 | 2014-12-10 | 科学与工业研究会 | An improved anaerobic digestion system for household organic wastes |
| CN105238688A (en) * | 2015-10-29 | 2016-01-13 | 苏州美生环保科技有限公司 | Fungus fermentation box |
| CN108641907A (en) * | 2018-07-18 | 2018-10-12 | 无锡子豪环保技术发展有限公司 | A kind of biological fermentation device |
| CN110484436A (en) * | 2019-09-05 | 2019-11-22 | 四川火尔赤清洁能源有限公司 | Bionical dry-type anaerobic fermentation device |
| CN113583838A (en) * | 2021-07-28 | 2021-11-02 | 北京能泰高科环保技术有限公司 | Rotary microbial cultivation device |
| DE102021002380A1 (en) | 2021-05-05 | 2022-11-10 | Dbfz Deutsches Biomasseforschungszentrum Gemeinnützige Gmbh | Drum reactor and method of operating a drum reactor |
-
2010
- 2010-12-10 CN CN2010206529571U patent/CN202072691U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104203872A (en) * | 2012-03-19 | 2014-12-10 | 科学与工业研究会 | An improved anaerobic digestion system for household organic wastes |
| CN102701815B (en) * | 2012-06-17 | 2014-01-29 | 游增尚 | Organic fertilizer retting device |
| CN102701815A (en) * | 2012-06-17 | 2012-10-03 | 游增尚 | Organic fertilizer retting device |
| CN102703307A (en) * | 2012-07-02 | 2012-10-03 | 刘宇 | Large-capacity water immersion horizontal type anaerobic digestion reaction tank |
| CN102795899B (en) * | 2012-07-09 | 2015-04-08 | 中国环境科学研究院 | Continuous dry anaerobic fermentation method |
| CN102795899A (en) * | 2012-07-09 | 2012-11-28 | 中国环境科学研究院 | Continuous dry anaerobic fermentation method |
| CN102816690A (en) * | 2012-07-26 | 2012-12-12 | 重庆市农业科学院 | Spiral self-stirring dry fermenting device and method |
| CN102924146A (en) * | 2012-12-03 | 2013-02-13 | 北京科技大学 | Movable rotary drum type composting reactor |
| CN102924146B (en) * | 2012-12-03 | 2014-05-07 | 北京科技大学 | Movable rotary drum type composting reactor |
| CN103555557B (en) * | 2013-07-22 | 2015-06-03 | 安徽恒裕酿造有限公司 | Reversible duplex type fermentation equipment |
| CN103555557A (en) * | 2013-07-22 | 2014-02-05 | 安徽恒裕酿造有限公司 | Reversible duplex type fermentation equipment |
| CN104109632B (en) * | 2014-04-04 | 2016-06-22 | 北京工业大学 | A kind of large-scale outer driving Integral horizontal type rotates continuous biogas dry fermentation device and method |
| CN104109632A (en) * | 2014-04-04 | 2014-10-22 | 北京工业大学 | Large external-driven integral horizontal rotary continuous biogas dry fermentation device and method thereof |
| CN104030749A (en) * | 2014-07-01 | 2014-09-10 | 北京航空航天大学 | Small solid waste biological converter |
| CN105238688A (en) * | 2015-10-29 | 2016-01-13 | 苏州美生环保科技有限公司 | Fungus fermentation box |
| CN108641907A (en) * | 2018-07-18 | 2018-10-12 | 无锡子豪环保技术发展有限公司 | A kind of biological fermentation device |
| CN110484436B (en) * | 2019-09-05 | 2022-09-27 | 四川火尔赤清洁能源有限公司 | Bionic dry anaerobic fermentation device |
| CN110484436A (en) * | 2019-09-05 | 2019-11-22 | 四川火尔赤清洁能源有限公司 | Bionical dry-type anaerobic fermentation device |
| DE102021002380A1 (en) | 2021-05-05 | 2022-11-10 | Dbfz Deutsches Biomasseforschungszentrum Gemeinnützige Gmbh | Drum reactor and method of operating a drum reactor |
| CN113583838A (en) * | 2021-07-28 | 2021-11-02 | 北京能泰高科环保技术有限公司 | Rotary microbial cultivation device |
| CN113583838B (en) * | 2021-07-28 | 2024-03-08 | 北京能泰高科环保技术有限公司 | Rotary microorganism culture device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20121210 |