CN114686251B - High-efficient preparation equipment of biochar - Google Patents

High-efficient preparation equipment of biochar Download PDF

Info

Publication number
CN114686251B
CN114686251B CN202210175192.4A CN202210175192A CN114686251B CN 114686251 B CN114686251 B CN 114686251B CN 202210175192 A CN202210175192 A CN 202210175192A CN 114686251 B CN114686251 B CN 114686251B
Authority
CN
China
Prior art keywords
fixedly connected
base
track
biochar
charging
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.)
Active
Application number
CN202210175192.4A
Other languages
Chinese (zh)
Other versions
CN114686251A (en
Inventor
纪文超
肖秀华
黄伟东
李飞跃
范行军
刘涛
唐文硕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui University of Science and Technology
Original Assignee
Anhui University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN202210175192.4A priority Critical patent/CN114686251B/en
Publication of CN114686251A publication Critical patent/CN114686251A/en
Application granted granted Critical
Publication of CN114686251B publication Critical patent/CN114686251B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The invention discloses high-efficiency biochar preparation equipment, which comprises a base, wherein the top of the base is provided with raw material filling stations, reaction stations and discharging stations in triangular distribution, the device also comprises a plurality of charging barrels capable of switching positions among the stations, and the middle part of the top side of the base is also provided with a charging barrel transfer mechanism; the charging basket transfer mechanism comprises a stand erected on the top side of a base, a middle shaft vertical barrel is fixedly arranged in the middle of the top side of the stand, a rotating sleeve is arranged on the vertical outer side of the middle shaft vertical barrel in a rotating mode, wing rods are connected with the vertical outer sides of the rotating sleeve in a divergent mode and are in one-to-one correspondence with the charging baskets, a side cover ring is fixedly connected to one side of each charging basket, and an inner rotary drum is rotatably arranged in the side cover ring. The invention ensures that the preparation of the biochar is more efficient, saves manpower, has higher safety and reasonable layout through the mutual cooperation of all parts, and meets the use requirements of people in production and life.

Description

High-efficient preparation equipment of biochar
Technical Field
The invention relates to the technical field of biochar production equipment, in particular to efficient biochar preparation equipment.
Background
Biochar is charcoal which is used as a soil conditioner, can help plant growth, can be applied to agricultural use and carbon collection and storage use, and is different from the traditional charcoal which is generally used for fuel. Biochar is a product of thermal cracking of biomass energy raw materials like ordinary charcoal, and its main component is carbon molecules. Scientists are beginning to be interested in biochar because of the study of amazon black soil. In japan, there is also a long history of agricultural use of biochar. In recent years, scientists are beginning to pay attention to the application of biochar because of the climate change influence caused by the emission of greenhouse gases such as carbon dioxide, nitrous oxide and methane, and the like, because the method is helpful for capturing and removing the greenhouse gases in the atmosphere by means of the sealing of the biochar, converting the greenhouse gases into a very stable form and storing the greenhouse gases in soil for thousands of years. In addition, the biochar can increase 20% of agricultural productivity, purify water quality and contribute to reduction of chemical fertilizer use.
In the process of industrially producing the biochar, pyrolysis is needed, in the pyrolysis process, the existing factory is arranged in a single reaction chamber, firstly, the reaction container is charged, the charging is completed, high-temperature heating is performed for reaction to produce the biochar, then the biochar in the container is poured out, the whole process is very slow, the position conversion of the container between various stations consumes manpower, the efficiency is low, the idle time of heating equipment which consumes energy in the reaction mechanism is long, and the use requirement of people in production and life is not met.
Disclosure of Invention
The invention aims to solve the problem of lower automation degree in the prior art, and provides high-efficiency biochar preparation equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the high-efficiency biochar preparation equipment comprises a base, wherein the top of the base is provided with raw material filling stations, reaction stations and discharging stations in triangular distribution, the device also comprises a plurality of charging barrels capable of switching positions among the stations, and a charging barrel transfer mechanism is further arranged in the middle of the top side of the base;
the charging basket transfer mechanism comprises a stand arranged on the top side of a base, a middle shaft vertical cylinder is fixedly arranged in the middle of the top side of the stand, a rotating sleeve is arranged on the vertical outer side of the middle shaft vertical cylinder in a rotating mode, wing rods are in one-to-one correspondence with the charging basket in a divergent mode and are fixedly connected with side cover rings, an inner rotary drum is rotatably arranged in the side cover rings, one end of each wing rod extends into the inner rotary drum and is fixedly connected with a supporting arm with the inner wall of the inner rotary drum, a push ring capable of changing the rotating state of the side cover rings in horizontal sliding is arranged on the sliding sleeve on the outer side of the ring body of the side cover rings, a spiral groove of a three-dimensional closed loop is formed in the outer wall of the side cover rings, a first track sliding core is fixedly connected with the inner wall of the push ring, one end of the first track sliding core is in the spiral groove in a sliding mode, a second track sliding core is fixedly connected to the top side of the wing rods, one end of the second track sliding core is fixedly connected with the bottom of the first track sliding core, the top end of the second track sliding core is fixedly connected with the second track sliding core, the top end of the second track sliding core is fixedly connected with the top end of the second track sliding core, and the second track core is connected with the second track sliding core in the inner side of the second track sliding core.
Preferably, the discharging station comprises a collecting hopper erected at the top of the base, the collecting hopper is of a fan-shaped ring structure, the inner wall of the bottom of the collecting hopper is inclined towards the middle part and provided with a discharging hole, and the bottom of the collecting hopper is fixedly communicated with the discharging hole.
Preferably, the raw material filling station comprises a raw material storage box erected at the top of the base, a discharging pipe is fixedly communicated with the bottom of the raw material storage box, and an electromagnetic valve is arranged on the discharging pipe.
Preferably, the reaction station comprises a heating table arranged at the top of the base, a box cover is arranged above the heating table vertically, and a supporting frame is fixedly connected between the box cover and the base.
Preferably, a servo motor is fixedly arranged on one side of the stand through a bolt, an output shaft of the servo motor extends to the inner side of the central shaft vertical cylinder and is coaxially and fixedly connected with a driving gear, a through hole is formed in one side of the cylinder body of the central shaft vertical cylinder, a tooth slot is formed in the vertical inner wall of the rotating sleeve, and one side of the driving gear penetrates through the through hole and is in meshed connection with the tooth slot.
Preferably, a plurality of antifriction balls are uniformly and equidistantly arranged on the bottom side of the rotating sleeve, and the bottoms of the antifriction balls are in rolling contact connection with the top side of the stand.
Preferably, an upright post is fixedly connected between the bottom of the track horizontal cylinder and the wing rod.
Compared with the prior art, the invention provides the efficient biochar preparation equipment, which has the following beneficial effects:
1. according to the invention, through mutual cooperation among parts, the preparation process of preparing the biochar by anti-corrosion smoke cleaning is taken as a use basis, so that the transfer and the overturning of the charging bucket on each station are realized, the degree of automation is higher, the manpower is greatly saved, and the production efficiency is improved;
2. according to the invention, the transfer between stations and the conversion of the overturning state of the charging bucket are completed through a single motor, the structure is simplified and reasonable, the layout is reasonable, the purchase and use cost of equipment is reduced, the contact of people to the charging bucket is avoided, and the safety is higher;
3. according to the invention, through the mechanical structure optimization in each station, equipment on each station can be matched with a charging bucket transfer mechanism to finish the preparation of the biochar for corrosion prevention and smoke purification.
The invention ensures that the preparation of the biochar is more efficient, saves manpower, has higher safety and reasonable layout through the mutual cooperation of all parts, and meets the use requirements of people in production and life.
Drawings
FIG. 1 is a schematic diagram of a cross-sectional front view of an apparatus for efficiently preparing biochar according to the present invention;
FIG. 2 is a schematic top view of an apparatus for efficiently preparing biochar according to the present invention;
FIG. 3 is a schematic diagram of a raw material filling structure of the efficient biochar preparation device;
FIG. 4 is a schematic diagram of a side cover ring structure of a device for efficiently preparing biochar according to the present invention;
fig. 5 is a schematic top view of a track disc of the efficient biochar preparation device.
In the figure: raw material filling station A, reaction station B, discharging station C, charging bucket transfer mechanism D, charging bucket E, base 1, stand 2, middle shaft vertical cylinder 3, rotating sleeve 4, wing rod 5, side cover ring 6, inner rotating cylinder 7, supporting arm 8, push ring 9, first rail sliding core 10, upright post 11, horizontal rail cylinder 12, sliding rail 13, second rail sliding core 14, rail disc 15, servo motor 16, driving gear 17, heating table 18, box cover 19, supporting frame 20, collecting hopper 21, discharging hopper 22, antifriction balls 23, raw material storage box 24, discharging pipe 25 and electromagnetic valve 26.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, the high-efficiency biochar preparation equipment comprises a base 1, wherein a raw material filling station A, a reaction station B and a discharging station C are arranged at the top of the base 1 in a triangular distribution manner, the device also comprises a plurality of charging barrels E capable of switching positions among the stations, and a charging barrel transfer mechanism D is further arranged in the middle of the top side of the base 1;
the charging bucket E is sequentially moved into the raw material filling station A, the reaction station B and the discharging station C through the charging bucket transfer mechanism D to form circulation;
the charging basket transferring mechanism D comprises a stand 2 erected on the top side of a base 1, a middle shaft vertical cylinder 3 is fixedly vertically arranged in the middle of the top side of the stand 2, a rotating sleeve 4 is arranged on the vertical outer side of the middle shaft vertical cylinder 3 in a rotating mode, wing rods 5 are fixedly connected to the vertical outer sides of the rotating sleeve 4 in a divergent mode, the wing rods 5 are in one-to-one correspondence with charging baskets E, side cover rings 6 are fixedly connected with side cover rings 6, an inner rotary cylinder 7 is rotatably mounted on the side cover rings 6, one end of each wing rod 5 extends into the inner rotary cylinder 7 and is fixedly connected with a supporting arm 8 with the inner wall of the inner rotary cylinder 7, a push ring 9 capable of changing the rotating state of the side cover rings 6 in horizontal sliding mode is arranged on the outer side sliding sleeve of a ring body of the side cover rings 6, a spiral groove of a three-dimensional closed loop is formed in the outer wall of the side cover rings 6, a first rail sliding core 10 is fixedly connected to the inner wall of the push ring 9, one end of the first rail sliding core 10 is slidably connected to the spiral groove, a vertical column 11 is fixedly connected to the bottom of the side cover rings 12 and the side of the side cover rings 5, one end of the second rail sliding core 12 is fixedly connected to the side of the wing rods 5, one end of the second rail sliding core 13 is fixedly connected to the top side of the wing rods 12, one end of the second rail sliding core 13 is fixedly connected to the second rail core 15, a second rail core 15 is fixedly connected to the top side of the top disk 15, and the top end of the second rail core 15 is fixedly connected to the top side of the second rail core 15 is connected to the top side of the top rail core 15.
In this embodiment, when the charging bucket E moves to different stations, the turning state of the charging bucket E is correspondingly changed, so as to meet the processing requirement in the working procedure, and the changing process of the turning state of the charging bucket E is that, firstly, in the process that the rotating sleeve 4 rotates at the outer side of the central shaft vertical cylinder 3, the track sliding core two 14 slides in the closed track groove, as shown in fig. 5, the shape in the closed track groove changes from the central point, so that the track sliding core two 14 drives the track sliding rod 13 fixedly connected with the track sliding core two to slide in the corresponding track horizontal cylinder 12, the push ring 9 fixedly connected with the other end of the track sliding rod 13 also correspondingly moves and slides at the outer side of the side cover ring 6, and pushes the side cover ring 6 to rotate at the outer side of the inner drum 7 under the cooperation of the spiral groove body, thereby driving the whole charging bucket E to turn, after the charging bucket E moves out from the reaction station B and enters the discharge station C, and complete turning in the discharge station C after complete discharging.
Example two
As shown in fig. 1-5, the present embodiment is basically the same as embodiment 1, preferably, the discharging station C includes a collecting bucket 21 erected on the top of the base 1, the collecting bucket 21 is in a fan-shaped structure as a whole, and the inner wall of the bottom of the collecting bucket 21 is inclined towards the middle and provided with a discharging hole, and the bottom of the collecting bucket 21 is located at the discharging hole and fixedly communicated with a discharging bucket 22.
In this embodiment, the overturning and turning processes of the charging bucket E are all completed above the collecting hopper 21, so as to ensure that the processed biochar can fall into the collecting hopper 21 completely and be collected by the discharging hopper 22.
Example III
As shown in fig. 1 to 5, the present embodiment is substantially the same as embodiment 1, and preferably, the raw material filling station a includes a raw material storage tank 24 erected on the top of the base 1, a discharging pipe 25 is fixedly connected to the bottom of the raw material storage tank 24, and an electromagnetic valve 26 is disposed on the discharging pipe 25.
In this embodiment, after entering vertically below the discharge pipe 25, the solenoid valve 26 is switched to an open state, and then the material in the material storage tank 24 enters the bucket E from the discharge pipe 25.
Example IV
As shown in fig. 1 to 5, the present embodiment is substantially the same as embodiment 1, and preferably, the reaction station B includes a heating table 18 mounted on the top of the base 1, a case cover 19 is disposed vertically above the heating table 18, and a supporting frame 20 is fixedly connected between the case cover 19 and the base 1.
In this embodiment, the charging bucket E after the material filling is moved to the top of the heating table 18 for high-temperature heating, and the top is insulated by the box cover 19.
Example five
As shown in fig. 1 to 5, the present embodiment is basically the same as embodiment 1, preferably, one side of the stand 2 is fixedly provided with a servo motor 16 through a bolt, an output shaft of the servo motor 16 extends to the inner side of the central shaft vertical cylinder 3 and is coaxially and fixedly connected with a driving gear 17, one side of a cylinder body of the central shaft vertical cylinder 3 is provided with a through hole, the vertical inner wall of the rotating sleeve 4 is provided with a tooth slot, and one side of the driving gear 17 passes through the through hole and is in meshed connection with the tooth slot.
In this embodiment, the servo motor 16 drives the rotating sleeve 4 to rotate on the outer side of the central shaft vertical cylinder 3 through the driving gear 17, so that position conversion of the charging bucket E among various stations is completed.
Example six
As shown in fig. 1-5, this embodiment is basically the same as embodiment 1, and preferably, a plurality of antifriction balls 23 are uniformly and equidistantly mounted on the bottom side of the rotating sleeve 4, and the bottoms of the antifriction balls 23 are in rolling contact connection with the top side of the stand 2.
In this embodiment, friction loss is greatly reduced by the antifriction balls 23, and energy utilization rate is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (7)

1. The high-efficiency biochar preparation equipment comprises a base (1), and is characterized in that a raw material filling station (A), a reaction station (B) and a discharging station (C) are arranged at the top of the base (1) in a triangular distribution mode, the device further comprises a plurality of charging barrels (E) capable of changing positions among the stations, and a charging barrel transfer mechanism (D) is further arranged in the middle of the top side of the base (1);
the charging basket transfer mechanism (D) comprises a stand (2) erected on the top side of a base (1), a middle shaft vertical cylinder (3) is fixedly erected in the middle of the top side of the stand (2), a rotating sleeve (4) is arranged on the vertical outer side of the middle shaft vertical cylinder (3) in a rotating mode, wing rods (5) are fixedly connected to the vertical outer sides of the rotating sleeve (4) in a divergent mode, the wing rods (5) are in one-to-one correspondence with charging basket (E), side cover rings (6) are fixedly connected to one side of the charging basket (E), an inner rotary drum (7) is mounted in the side cover rings (6), one end of each wing rod (5) extends into the inner rotary drum (7) and is fixedly connected with a supporting arm (8) with the inner wall of the inner rotary drum, a push ring (9) capable of changing the rotating state of the side cover rings (6) in horizontal sliding mode is arranged on the outer side sliding sleeve of the ring body of the side cover rings (6), a three-dimensional closed-loop spiral groove is formed in the outer wall of the side cover rings (6), a track core (10) is fixedly connected to the inner wall of the push ring (9), one end of the slide core (10) is fixedly connected to the track core (12) and one end of the slide core (12) is connected to one end of the inner slide rod (12) and one end (12) is fixedly connected to the inner slide rod (12), the top fixedly connected with track dish (15) of axis upright section of thick bamboo (3), closed track groove has been seted up to the top side of track dish (15), the bottom sliding connection of track slide core two (14) is in closed track inslot, and the cell body in closed track groove changes apart from the central point to track slide core two (14) drive with its fixed connection track slide bar (13) slide in corresponding track horizontal section of thick bamboo (12).
2. The efficient biochar preparation device according to claim 1, wherein the discharging station (C) comprises a collecting hopper (21) erected at the top of the base (1), the collecting hopper (21) is of a fan-shaped structure as a whole, the inner wall of the bottom of the collecting hopper (21) inclines towards the middle part and is provided with a discharging hole, and the bottom of the collecting hopper (21) is fixedly communicated with a discharging hopper (22) at the discharging hole.
3. The efficient biochar preparation device according to claim 1, wherein the raw material filling station (a) comprises a raw material storage box (24) erected at the top of the base (1), a discharging pipe (25) is fixedly communicated with the bottom of the raw material storage box (24), and an electromagnetic valve (26) is arranged on the discharging pipe (25).
4. The efficient biochar preparation device according to claim 1, wherein the reaction station (B) comprises a heating table (18) arranged at the top of the base (1), a box cover (19) is arranged above the heating table (18), and a supporting frame (20) is fixedly connected between the box cover (19) and the base (1).
5. The efficient biochar preparation device according to claim 1, wherein a servo motor (16) is fixedly installed on one side of the stand (2) through bolts, an output shaft of the servo motor (16) extends to the inner side of the central shaft vertical cylinder (3) and is coaxially and fixedly connected with a driving gear (17), a through hole is formed in one side of a cylinder body of the central shaft vertical cylinder (3), a tooth slot is formed in the vertical inner wall of the rotating sleeve (4), and one side of the driving gear (17) penetrates through the through hole and is in meshed connection with the tooth slot.
6. The efficient biochar preparation device according to claim 1, wherein a plurality of antifriction balls (23) are uniformly and equidistantly arranged on the bottom side of the rotating sleeve (4), and the bottoms of the antifriction balls (23) are in rolling contact connection with the top side of the stand (2).
7. The efficient biochar preparation device according to claim 1, wherein an upright post (11) is fixedly connected between the bottom of the track horizontal tube (12) and the wing rod (5).
CN202210175192.4A 2022-02-25 2022-02-25 High-efficient preparation equipment of biochar Active CN114686251B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210175192.4A CN114686251B (en) 2022-02-25 2022-02-25 High-efficient preparation equipment of biochar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210175192.4A CN114686251B (en) 2022-02-25 2022-02-25 High-efficient preparation equipment of biochar

Publications (2)

Publication Number Publication Date
CN114686251A CN114686251A (en) 2022-07-01
CN114686251B true CN114686251B (en) 2023-06-30

Family

ID=82137928

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210175192.4A Active CN114686251B (en) 2022-02-25 2022-02-25 High-efficient preparation equipment of biochar

Country Status (1)

Country Link
CN (1) CN114686251B (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001181645A (en) * 1999-12-27 2001-07-03 Shinagawa Refract Co Ltd Carriable carbonization oven facility
JP4017556B2 (en) * 2003-05-14 2007-12-05 鉄雄 村田 Carbonization equipment
JP2005097354A (en) * 2003-09-22 2005-04-14 Kayaba Ind Co Ltd Destructive distillation apparatus
CN201288165Y (en) * 2008-11-17 2009-08-12 中国科学院广州地球化学研究所 Apparatus for kerogen thermal decomposition in stages
DE102009021692A1 (en) * 2009-05-18 2010-12-02 Ziemann Energy Gmbh Process for treating residues from breweries
US8829695B2 (en) * 2012-03-29 2014-09-09 All Power Labs, Inc. Compact gasifier-genset architecture
CN210683682U (en) * 2019-03-29 2020-06-05 重庆工贸职业技术学院 Device for preparing bio-oil from biomass
CN110788111B (en) * 2019-09-29 2022-05-27 中原环资科技有限公司 Process method for synergistic comprehensive recycling treatment of perishable organic matters
CN112342043B (en) * 2020-10-21 2022-03-29 安徽科技学院 Biochar preparation equipment
CN113648932A (en) * 2021-09-07 2021-11-16 安徽成泰医药科技有限公司 Alkali feeding device for p-nitrophenol hydrolysis system

Also Published As

Publication number Publication date
CN114686251A (en) 2022-07-01

Similar Documents

Publication Publication Date Title
CN201686627U (en) Fermentation device for treating organic wastes
CN103964903A (en) Anaerobic and aerobic fermentation coupling device for organic garbage treatment
Guo et al. Solar hydrogen production and its development in China
CN108502991A (en) A kind of intelligent electrofloatation device for Industrial Wastewater Treatment
CN114686251B (en) High-efficient preparation equipment of biochar
CN201330255Y (en) System capable of realizing continuous feeding and discharging and material-liquid mixing in solid fermentation tank
CN102827760B (en) Device and method for temperature-controlled aerobic-anaerobic coupled biological hydrogen production
CN107033934B (en) Biomass rotary propulsion pyrolysis device
CN117160314B (en) High-purity lithium fluoride purification system of battery level
CN208726867U (en) A kind of water pollution waste water filter residue cleaning plant
CN202610183U (en) Low temperature carbonization device for low rank coal and oil shale
CN201722212U (en) Biological fermentation process sewage treatment system
CN102039111A (en) Continuous hydrolysis kettle converted from furfural intermittent hydrolysis kettle
CN112410175A (en) Adjustable quantitative microbial inoculum adding device for biological fermentation
CN215924862U (en) Gasification device of renewable clean fuel
CN217038350U (en) Self-propelled electric rake-turning machine for fermentation bed of farm
CN113387736A (en) Organic liquid fertilizer fermentation system for vegetable planting
CN101993817A (en) Fermentation tank and straw air fertilizer co-production system containing same
CN206143202U (en) High -efficient dry -type anaerobic fermentation tank of modular
CN211814409U (en) Microorganism separation device for microorganism detection
CN203855525U (en) Anaerobic and aerobic fermentation coupling device for treating organic wastes
CN104449791A (en) Peristaltic solid-phase reactor and combined module
CN201381262Y (en) Large-and-medium-sized high-concentration dry fermentation biogas generating tank for composting in farm
CN108859219A (en) A kind of biomass rolls dehydration device
CN212048579U (en) Storage equipment is used in fertile production of compound microorganism of spraying type

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant