CN114507091A - Multi-stage continuous aerobic composting reaction device - Google Patents
Multi-stage continuous aerobic composting reaction device Download PDFInfo
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- CN114507091A CN114507091A CN202210226822.6A CN202210226822A CN114507091A CN 114507091 A CN114507091 A CN 114507091A CN 202210226822 A CN202210226822 A CN 202210226822A CN 114507091 A CN114507091 A CN 114507091A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 90
- 238000009264 composting Methods 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 239000003337 fertilizer Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000855 fermentation Methods 0.000 abstract description 5
- 230000004151 fermentation Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002361 compost Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/60—Heating or cooling during the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/70—Controlling the treatment in response to process parameters
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
- C05F17/979—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
- C05F17/986—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being liquid
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/993—Arrangements for measuring process parameters, e.g. temperature, pressure or humidity
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the field of fertilizer reaction equipment, in particular to a multi-stage continuous aerobic composting reaction device which comprises a base and a reaction box, wherein the middle part of the upper surface of the base is fixedly provided with a blower, the output end of the blower is communicated with an air guide pipe, the left end and the right end of the lower surface of the reaction box are fixedly connected with the top of the base through inclined rods, the bottom of the reaction box is communicated with a round pipe, and the top fixed mounting of pipe has the connecting block, communicate between the bottom of pipe and the guide duct, the surface of pipe is equipped with out tuber pipe and puddler, the left side top and the right side below of reaction box are equipped with exhaust pipe and drain pipe respectively, the top fixed mounting of reaction box has the motor, the output of motor run through extend in the reaction box and with the top fixed connection of connecting block, the left side fixed mounting of reaction box has control panel, and control panel's left side is equipped with the hot plate through electrically conductive spliced pole. The invention has compact structure and solves the problems of low reaction efficiency of stockpiling and poor fermentation effect.
Description
Technical Field
The invention relates to the field of fertilizer reaction equipment, in particular to a multi-stage continuous aerobic composting reaction device.
Background
The method is characterized in that a large amount of excrement is produced by intensively breeding livestock, biogas residues and livestock excrement contain rich nutrients and organic matters, particularly biogas residues contain humic acid and other substances beneficial to soil improvement, amino acid and trace elements beneficial to plant growth, the biogas residues can be used as a good organic fertilizer source, aerobic composting is regarded as an effective measure for treating organic solid wastes, uniform ventilation in the composting process is an important factor for ensuring the product quality, sufficient ventilation is ensured in the continuous composting process, the reaction temperature in each reaction stage needs to be strictly controlled, the traditional reaction device is simple, the ventilation and temperature regulation is not provided, and the reaction efficiency and the reaction effect are seriously influenced.
The invention is provided aiming at the existing problems, the multi-stage continuous aerobic composting reaction device has compact structure, and the ventilation quantity and the temperature in the reaction box can be flexibly controlled according to different reaction stages, thereby improving the whole reaction efficiency and effect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multi-stage continuous aerobic composting reaction device, which solves the problems of low fermentation efficiency and poor fermentation effect of aerobic fertilizers.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a multi-stage continuous aerobic composting reaction device comprises a base and a reaction box, wherein an air blower is fixedly arranged in the middle of the upper surface of the base, the output end of the air blower is communicated with an air guide pipe, the left end and the right end of the lower surface of the reaction box are fixedly connected with the top of the base through inclined rods, the bottom of the reaction box is communicated with a round pipe, a connecting block is fixedly arranged at the top of the round pipe, the bottom of the round pipe is communicated with the air guide pipe, an air outlet pipe and a stirring rod are arranged on the outer surface of the round pipe, and an exhaust pipe and a liquid outlet pipe are respectively arranged above the left side and below the right side of the reaction box;
the top fixed mounting of reaction box has the motor, the output of motor run through extend in the reaction box and with the top fixed connection of connecting block, the left side fixed mounting of reaction box has control panel, and control panel's left side is equipped with the hot plate through electrically conductive spliced pole, and the hot plate is located inside the reaction box, the right-hand member at reaction box top is equipped with the loading hopper.
Preferably, the inner cavity of the reaction box is circular, and the inner side surface of the reaction box is provided with a heat-insulating layer with the thickness of three centimeters.
Preferably, the inside of guide duct is equipped with the dust screen, and the junction between guide duct and the pipe is equipped with the sealing washer.
Preferably, the air outlet pipes are divided into two groups which are symmetrically distributed on the outer surface of the round pipe, the number of the air outlet pipes in each group is four, the four air outlet pipes are vertically and equidistantly distributed, and the inner diameter of each air outlet pipe is one centimeter.
Preferably, the puddler is two sets of symmetric distributions at the surface of pipe, and the quantity of every group puddler is four, and leaves the clearance between the medial surface of the one end that the pipe was kept away from to the puddler and the hot plate.
Preferably, the liquid outlet pipe is provided with an adjusting valve.
Preferably, the front side of the reaction box is provided with a box door with a temperature display screen, and the back end of the box door is provided with a temperature sensor.
Preferably, the top of the loading hopper is provided with a sealing cover in threaded connection.
(III) advantageous effects
Compared with the prior art, the invention provides a multi-stage continuous aerobic composting reaction device, which has the following beneficial effects:
1. through the air blower, the air guide pipe, the dust screen, the round pipe and the air outlet pipe which is uniformly distributed and the stirring rod which is matched with the air blower and the air outlet pipe in rotation, oxygen in the air is fully contacted with the stockpile, the reaction efficiency is greatly improved, and the reaction effect is enhanced.
2. Through the control panel, the heating plate that set up and the chamber door that has the temperature display, can carry out the regulation of temperature according to the reaction stage of difference to guarantee that every reaction stage all has suitable temperature, indirectly improve the efficiency and the effect in every reaction stage.
3. Through the cooperation between the motor that sets up, connecting block, pipe and the puddler for the windrow is in the mixed stirring state all the time at whole reaction phase, makes the reaction of windrow more comprehensive even, avoids the reaction progress inconsistent of different positions in the windrow, indirectly improves holistic reaction efficiency.
The invention adopts an integrated time-sharing processing mode, so that the time of the whole stockpiling reaction is saved to the greatest extent, and the efficiency of the stockpiling reaction is improved; secondly, the gas and temperature environment in the reaction box in each stage are flexibly controlled, the effect of composting reaction is ensured, and the fertilizer efficiency of the compost after the final reaction is finished is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of the main body of the present invention;
FIG. 2 is a front view of the body of the present invention;
FIG. 3 is a cross-sectional view of a reaction chamber of the present invention;
fig. 4 is a sectional view of the air guide duct of the present invention.
In the figure: the device comprises a base 1, a reaction box 2, an air blower 3, an air guide pipe 4, a round pipe 5, a connecting block 6, an air outlet pipe 7, a stirring rod 8, an exhaust pipe 9, a liquid outlet pipe 10, a motor 11, a control panel 12, a heating plate 13, a hopper 14 and a box door 15.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
FIG. 1-4 show an embodiment of the present invention, which is a multi-stage continuous aerobic composting reaction apparatus, comprising a base 1 and a reaction box 2, wherein the inner cavity of the reaction box 2 is circular, the inner side surface of the reaction box 2 is provided with a heat insulation layer with a thickness of three centimeters, the middle part of the upper surface of the base 1 is fixedly provided with an air blower 3, the output end of the air blower 3 is communicated with an air guide pipe 4, the left end and the right end of the lower surface of the reaction box 2 are fixedly connected with the top of the base 1 through inclined rods, the bottom of the reaction box 2 is communicated with a circular pipe 5, the top of the circular pipe 5 is fixedly provided with a connecting block 6, the bottom of the circular pipe 5 is communicated with the air guide pipe 4, the inside of the air guide pipe 4 is provided with a dust screen, the joint between the air guide pipe 4 and the circular pipe 5 is provided with a sealing ring to avoid air leakage, the outer surface of the circular pipe 5 is provided with an air outlet pipe 7 and a stirring rod 8, the air outlet pipe 7 is divided into two groups and symmetrically distributed on the outer surface of the circular pipe 5, the number of each group of air outlet pipes 7 is four, the four air outlet pipes 7 are distributed at equal intervals vertically, the inner diameter of each air outlet pipe 7 is one centimeter, complete and comprehensive oxygen supplement can be performed on aerobic compost, the reaction efficiency and the reaction effect are improved, the stirring rods 8 are distributed on the outer surface of the circular pipe 5 symmetrically, the number of each group of stirring rods 8 is four, a gap is reserved between one end of each stirring rod 8, which is far away from the circular pipe 5, and the inner side surface of the heating plate 13, so that collision between the stirring rods 8 and the heating plate 13 is avoided, the exhaust pipes 9 and the liquid outlet pipes 10 are respectively arranged above the left side and below the right side of the reaction box 2, and the liquid outlet pipes 10 are provided with regulating valves;
top fixed mounting of reaction box 2 has motor 11, motor 11's output run through extend in the reaction box 2 and with the top fixed connection of connecting block 6, the left side fixed mounting of reaction box 2 has control panel 12, and control panel 12's left side is equipped with hot plate 13 through electrically conductive spliced pole, adjust the temperature of windrow in the reaction phase of difference, improve reaction efficiency and reaction effect, and hot plate 13 is located inside reaction box 2, the right-hand member at reaction box 2 top is equipped with loading hopper 14, loading hopper 14's top is equipped with threaded connection's sealed lid, the front of reaction box 2 is equipped with chamber door 15 that has the temperature display screen, and the back end of chamber door 15 is equipped with temperature sensor, can know the temperature in the reaction box 2 in real time.
In the working process of the embodiment, the adjusting valve on the liquid outlet pipe 10 is closed, the fertilizer to be treated is added into the reaction box 2 through the hopper 14, then the top of the hopper 14 is covered by the sealing cover, the fertilizer firstly needs to enter a rapid heating stage, at the same time, the heating plate 13 starts to heat through the control panel 12, the motor 11 is started, the motor 11 drives the connecting block 6 to rotate, so that the circular pipe 5 starts to rotate, the stirring rod 8 is driven to rotate in the reaction box 2 by the rotation of the circular pipe 5, thus, the fertilizer can enter the heating state comprehensively, the heating plate 13 stops working after the heating fermentation stage, then oxygen needs to be supplemented timely, the aerobic microbial bacteria are ensured to carry out fermentation treatment on the fertilizer, at the moment, the air blower 3 is started, the air blower 3 blows the outside air into the air guide pipe 4, and the dust screen in the air guide pipe 4 isolates impurities in the air, then the fertilizer enters the circular tube 5, and is uniformly blown into the fertilizer from the air outlet tube 7, oxygen is required in the material pushing reaction, other gas is finally discharged from the exhaust tube 9, then the fertilizer enters the decomposition stage, the air blower 3 is closed at this time, the whole reaction is completed after the decomposition is completed, the motor 11 is closed, the liquid is discharged by opening the liquid outlet tube 10, and finally the box door 15 is opened to take out the completely reacted fertilizer.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of additional elements is included that are not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A multi-stage continuous aerobic composting reaction device comprises a base (1) and a reaction box (2), and is characterized in that: the air blower (3) is fixedly installed in the middle of the upper surface of the base (1), the output end of the air blower (3) is communicated with the air guide pipe (4), the left end and the right end of the lower surface of the reaction box (2) are fixedly connected with the top of the base (1) through inclined rods, the bottom of the reaction box (2) is communicated with the round pipe (5), the top of the round pipe (5) is fixedly provided with a connecting block (6), the bottom of the round pipe (5) is communicated with the air guide pipe (4), the outer surface of the round pipe (5) is provided with an air outlet pipe (7) and a stirring rod (8), and the upper portion of the left side and the lower portion of the right side of the reaction box (2) are respectively provided with an exhaust pipe (9) and a liquid outlet pipe (10);
the top fixed mounting of reaction box (2) has motor (11), the output of motor (11) run through extend in reaction box (2) and with the top fixed connection of connecting block (6), the left side fixed mounting of reaction box (2) has control panel (12), and the left side of control panel (12) is equipped with hot plate (13) through the electrically conductive spliced pole, and hot plate (13) are located inside reaction box (2), the right-hand member at reaction box (2) top is equipped with loading hopper (14).
2. A multi-stage continuous aerobic composting apparatus according to claim 1 wherein: the inner cavity of the reaction box (2) is circular, and the inner side surface of the reaction box (2) is provided with a heat-insulating layer with the thickness of three centimeters.
3. A multi-stage continuous aerobic composting apparatus according to claim 1 wherein: the dust screen (41) is arranged in the air guide pipe (4), and a sealing ring is arranged at the joint between the air guide pipe (4) and the round pipe (5).
4. A multi-stage continuous aerobic composting apparatus according to claim 1 wherein: the air outlet pipes (7) are divided into two groups which are symmetrically distributed on the outer surface of the round pipe (5), the number of the air outlet pipes (7) in each group is four, the four air outlet pipes (7) are distributed in a vertical equidistant mode, and the inner diameter of each air outlet pipe (7) is one centimeter.
5. A multi-stage continuous aerobic composting apparatus according to claim 1 wherein: puddler (8) are two sets of symmetric distribution at the surface of pipe (5), and the quantity of every group puddler (8) is four, and puddler (8) keep away from between the medial surface of the one end of pipe (5) and hot plate (13) and leave the clearance.
6. A multi-stage continuous aerobic composting apparatus according to claim 1 wherein: and the liquid outlet pipe (10) is provided with an adjusting valve.
7. A multi-stage continuous aerobic composting apparatus according to claim 1 wherein: the front side of the reaction box (2) is provided with a box door (15) with a temperature display screen, and the back side end of the box door (15) is provided with a temperature sensor.
8. A multi-stage continuous aerobic composting apparatus according to claim 1 wherein: the top of the charging hopper (14) is provided with a sealing cover in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226822.6A CN114507091A (en) | 2022-03-09 | 2022-03-09 | Multi-stage continuous aerobic composting reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226822.6A CN114507091A (en) | 2022-03-09 | 2022-03-09 | Multi-stage continuous aerobic composting reaction device |
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| CN114507091A true CN114507091A (en) | 2022-05-17 |
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| CN202210226822.6A Pending CN114507091A (en) | 2022-03-09 | 2022-03-09 | Multi-stage continuous aerobic composting reaction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010525A (en) * | 2022-06-21 | 2022-09-06 | 安徽科技学院 | Organic fertilizer composting treatment box and intelligent composting system thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208791515U (en) * | 2018-09-10 | 2019-04-26 | 福建绿洲生化有限公司 | A kind of biological organic fertilizer production heat-preservation fermentation tank |
| CN210560140U (en) * | 2019-08-19 | 2020-05-19 | 启迪桑德(宁波)环境资源有限公司 | Intelligent control sludge composting device |
| CN111348951A (en) * | 2020-05-07 | 2020-06-30 | 中农新科(苏州)有机循环研究院有限公司 | Compost reactor |
| CN212687922U (en) * | 2020-07-15 | 2021-03-12 | 黑龙江沃勰农业科技有限公司 | Straw aerobic composting reaction device |
| CN215403918U (en) * | 2021-03-18 | 2022-01-04 | 山东林然农业科技有限公司 | Fermenting installation is used in fertilizer production and processing |
-
2022
- 2022-03-09 CN CN202210226822.6A patent/CN114507091A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208791515U (en) * | 2018-09-10 | 2019-04-26 | 福建绿洲生化有限公司 | A kind of biological organic fertilizer production heat-preservation fermentation tank |
| CN210560140U (en) * | 2019-08-19 | 2020-05-19 | 启迪桑德(宁波)环境资源有限公司 | Intelligent control sludge composting device |
| CN111348951A (en) * | 2020-05-07 | 2020-06-30 | 中农新科(苏州)有机循环研究院有限公司 | Compost reactor |
| CN212687922U (en) * | 2020-07-15 | 2021-03-12 | 黑龙江沃勰农业科技有限公司 | Straw aerobic composting reaction device |
| CN215403918U (en) * | 2021-03-18 | 2022-01-04 | 山东林然农业科技有限公司 | Fermenting installation is used in fertilizer production and processing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010525A (en) * | 2022-06-21 | 2022-09-06 | 安徽科技学院 | Organic fertilizer composting treatment box and intelligent composting system thereof |
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