CN112759429A - High-efficient fermentation equipment of cow dung for fertilizer production - Google Patents
High-efficient fermentation equipment of cow dung for fertilizer production Download PDFInfo
- Publication number
- CN112759429A CN112759429A CN202011634018.9A CN202011634018A CN112759429A CN 112759429 A CN112759429 A CN 112759429A CN 202011634018 A CN202011634018 A CN 202011634018A CN 112759429 A CN112759429 A CN 112759429A
- Authority
- CN
- China
- Prior art keywords
- cow dung
- fermentation
- efficiency
- fermentation equipment
- cylinder
- 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.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
- C05F3/06—Apparatus for the manufacture
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of fermentation equipment and discloses cow dung high-efficiency fermentation equipment for producing organic fertilizers, which comprises a box body, wherein the bottom of the box body is fixedly connected with an installation cylinder, the middle part of the bottom end of the installation cylinder is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a rotating disc, the top of the rotating disc is in matched clamping connection with the fermentation cylinder, the side wall of the fermentation cylinder is provided with a net piece, the box body is internally provided with a heating ring, the side wall of the heating ring is provided with a plurality of heating wires, the top of the box body is in matched installation with a box cover, the middle part of the top end of the box cover is fixedly connected with an installation frame, and. This high-efficient fermentation equipment of cow dung for fertilizer production guarantees to obtain promoting the treatment effeciency of cow dung fermentation, reduces the required time of fermentation for cow dung fermentation treatment is more thorough, is convenient for clear up the disintegrating slag after the fermentation.
Description
Technical Field
The invention relates to the technical field of fermentation equipment, in particular to cow dung efficient fermentation equipment for producing organic fertilizers.
Background
The problem of cow dung pollution in large-scale cattle farms is mainly treated in a harmless way by anaerobic fermentation, compost fermentation and other ways, and the anaerobic fermentation is limited by the capacity of a device and is not suitable for large-scale cattle farms. The moisture content of cow dung during the compost fermentation is about 50%, and the effect is the best, because the moisture content in cow dung is 80%, this gas permeability that has just influenced cow dung makes cow dung fermentation cycle extension, and domestic present cow dung dehydration adopts extrusion formula dehydration, and the biggest shortcoming of this kind of device is that first the cow dung adds water and stirs, and the reuse pump is drawn into the extruder and is dewatered. So that the sewage quantity is increased, and simultaneously, part of available nutrients in the cow dung are lost.
The fermentation treatment efficiency of the existing equipment for cow dung fermentation is low, so that the fermentation time is too long, and the normal fermentation treatment process is influenced; in addition, the waste residue can not be thoroughly fermented in the fermentation treatment process of the cow dung, so that the fermentation is insufficient; meanwhile, the treatment of the fermented slag is inconvenient, and the fermentation equipment needs to be cleaned up by consuming longer time, so that the cow dung high-efficiency fermentation equipment for producing the organic fertilizer is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides cow dung high-efficiency fermentation equipment for producing organic fertilizers, which ensures that the treatment efficiency of cow dung fermentation is improved, reduces the time required by fermentation, is convenient for normal and rapid fermentation treatment of cow dung, enables the cow dung to carry out multiple fermentation treatments on waste residues in the fermentation process, enables the cow dung fermentation treatment to be more thorough, is convenient for cleaning fermented broken residues, reduces the time required for cleaning the fermentation equipment, enables the fermentation equipment to be cleaned quickly and the like, and solves the problems that the fermentation treatment efficiency of the existing equipment for cow dung fermentation is low, the fermentation time is too long, and the normal fermentation treatment process is influenced; in addition, the waste residue can not be thoroughly fermented in the fermentation treatment process of the cow dung, so that the fermentation is insufficient; and simultaneously, the treatment of the fermented slag is inconvenient, and the fermentation equipment needs to be cleaned up by consuming longer time.
In order to realize the purposes that the treatment efficiency of cow dung fermentation is improved, the time required by fermentation is reduced, and normal and quick fermentation treatment of cow dung is facilitated, so that waste residues can be subjected to multiple fermentation treatment in the fermentation process of cow dung, the fermentation treatment of cow dung is more thorough, fermented slag is convenient to clean, the time required for cleaning fermentation equipment is reduced, and the fermentation equipment can be quickly cleaned, the invention provides the following technical scheme: the utility model provides a high-efficient fermentation equipment of cow dung for fertilizer production, the power distribution box comprises a box body, the bottom fixedly connected with installation section of thick bamboo of box, the bottom middle part fixed mounting of installation section of thick bamboo has first motor, the output fixedly connected with rolling disc of first motor, the joint is matchd at the top of rolling disc has a fermentation cylinder, the net piece is installed to the lateral wall of fermentation cylinder, the inside of box is provided with the heating ring, a plurality of heater strip is installed to the lateral wall of heating ring, the top of box is matchd and is installed the case lid, the top middle part fixedly connected with installation frame of case lid, the inside fixed mounting of installation frame has electric putter, the inside of installation frame is provided with the second motor, the output fixed mounting of second motor has the agitator frame, the diameter of agitator frame is less than.
Preferably, the top of the rotating disc is fixedly connected with a conjunction block, positioning columns are arranged on two sides of the top of the conjunction block, the top of each positioning column is in a circular truncated cone shape, and the conjunction block and the positioning columns are matched and clamped at the bottom of the fermentation cylinder.
Preferably, the top of the inner wall of the box body is fixedly connected with a mounting piece, the middle part of the mounting piece is rotatably connected with a supporting wheel, and the supporting wheel is supported on the side wall of the fermentation cylinder.
Preferably, the bottom of installed part is fixed with the pneumatic cylinder, heating ring fixed connection is at the output of pneumatic cylinder.
Preferably, a transparent window is installed on the plate surface of the box cover, and the transparent window is made of stainless steel glass.
Preferably, the installation frame has an inside and has been seted up the slip chamber, sliding connection has the carriage in the slip chamber, second motor fixed mounting is in the carriage, just electric putter's output fixed connection is at the top middle part of carriage.
Preferably, the arc shovel pieces are fixedly connected to the frame body of the stirring frame and located on two sides of the stirring frame.
Preferably, a discharge tube is fixedly mounted on the side wall of the box body, and a discharge valve is fixedly mounted at the other end of the discharge tube.
Preferably, the lateral wall of the box body is provided with a support frame body through a mounting shaft.
Compared with the prior art, the invention provides cow dung high-efficiency fermentation equipment for producing organic fertilizer, which has the following beneficial effects:
1. this high-efficient fermentation equipment of cow dung for fertilizer production, through shifting out the case lid from the box, then place the inboard at the fermentation cylinder with cow dung, also add the leaven in the net piece, then install the top at the box to the case lid, utilize first motor to drive the fermentation cylinder through the rolling disc and rotate, utilize the second motor to drive the stirring frame simultaneously and stir, and the rotation direction and the fermentation cylinder rotation direction of stirring frame are opposite, thereby can make cow dung accomplish the stirring processing fast, and utilize the heater strip to improve box internal temperature through the heating ring in the stirring processing process to cow dung, thereby accelerate the fermentation treatment of cow dung, guarantee to obtain promoting at the treatment effeciency to cow dung fermentation, reduce the required time of fermentation, the normal quick fermentation treatment of cow dung of being convenient for.
2. This high-efficient fermentation equipment of cow dung for fertilizer production can discharge the zymotic fluid through the bleeder valve in the fermentation treatment process, then carries out fermentation once more with the waste residue and handles, and the fermentation of being convenient for is more thorough for cow dung can carry out fermentation treatment many times with the waste residue in fermentation process, makes cow dung fermentation treatment more thorough.
3. This high-efficient fermentation equipment of cow dung for fertilizer production shifts out the case lid from the box top after through fermentation treatment, then shifts up a fermentation cylinder from the rolling disc to can be quick carry out comprehensive clean up with fermentation equipment, be convenient for clear up the disintegrating slag after the fermentation, reduce and clear away the required time to fermentation equipment, make fermentation equipment can be quick clear away totally.
4. This high-efficient fermentation equipment of cow dung for fertilizer production drives carriage 17 through electric putter 15 and slides in sliding chamber 16 to make second motor 18 drive stirring frame 19 and carry out lifting movement, make stirring frame 19 stir the treatment effect better in fermentation cylinder 5.
Drawings
FIG. 1 is a schematic view of the present invention in elevation cut-away configuration;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the rotating disk of the present invention;
FIG. 4 is a schematic structural diagram of a stirring frame according to the present invention.
In the figure: 1. a box body; 2. mounting the cylinder; 3. a first motor; 4. rotating the disc; 41. fitting blocks; 42. a positioning column; 5. a fermentation cylinder; 6. a mesh sheet; 7. a mounting member; 8. a support wheel; 9. a hydraulic cylinder; 10. a heating ring; 11. heating wires; 12. a box cover; 13. a mounting frame; 14. a transparent window; 15. an electric push rod; 16. a sliding cavity; 17. a carriage; 18. a second motor; 19. a stirring frame; 20. an arc shovel blade; 21. a discharge valve; 22. and a support frame body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-4, a cow dung high-efficiency fermentation device for organic fertilizer production, which comprises a box body 1, a bottom fixedly connected with mounting cylinder 2 of box body 1, a first motor 3 is fixedly mounted in the middle of the bottom end of mounting cylinder 2, an output end of first motor 3 is fixedly connected with a rotating disc 4, a fermentation cylinder 5 is connected in a matched and clamped manner on the top of rotating disc 4, a mesh 6 is mounted on the side wall of fermentation cylinder 5, a heating ring 10 is arranged in box body 1, a plurality of heating wires 11 are mounted on the side wall of heating ring 10, a box cover 12 is mounted on the top of box body 1 in a matched manner, a top middle of box cover 12 is fixedly connected with a mounting frame 13, an electric push rod 15 is fixedly mounted in the mounting frame 13, a second motor 18 is arranged in the mounting frame 13, a stirring frame 19 is fixedly mounted at the output end of second.
This high-efficient fermentation equipment of cow dung for fertilizer production, the assurance is promoting the treatment effeciency of cow dung fermentation, reduce the required time of fermentation, the normal quick fermentation treatment of cow dung of being convenient for, make cow dung can carry out a lot of fermentation treatment with the waste residue in fermentation process, make cow dung fermentation treatment more thorough, be convenient for clear up the disintegrating slag after the fermentation, the reduction clears away the required time to fermentation equipment, make fermentation equipment can be quick clear away totally.
The top of the rotating disc 4 is fixedly connected with a fitting block 41, positioning columns 42 are arranged on two sides of the top of the fitting block 41, the top of each positioning column 42 is in a circular truncated cone shape, and the fitting block 41 and the positioning columns 42 are matched and clamped at the bottom of the fermentation cylinder 5; the top of the inner wall of the box body 1 is fixedly connected with a mounting piece 7, the middle part of the mounting piece 7 is rotatably connected with a supporting wheel 8, and the supporting wheel 8 is supported on the side wall of the fermentation cylinder 5; the bottom of the mounting piece 7 is fixedly provided with a hydraulic cylinder 9, and a heating ring 10 is fixedly connected to the output end of the hydraulic cylinder 9; a transparent window 14 is arranged on the plate surface of the box cover 12, and the transparent window 14 is made of stainless steel glass; a sliding cavity 16 is formed in the mounting frame 13, a sliding frame 17 is connected in the sliding cavity 16 in a sliding manner, a second motor 18 is fixedly mounted in the sliding frame 17, and the output end of the electric push rod 15 is fixedly connected to the middle of the top end of the sliding frame 17; arc-shaped shovel blades 20 are fixedly connected to the body of the stirring frame 19, and the arc-shaped shovel blades 20 are positioned on two sides of the stirring frame 19; a discharge cylinder is fixedly arranged on the side wall of the box body 1, and a discharge valve 21 is fixedly arranged at the other end of the discharge cylinder; the side wall of the box body 1 is provided with a support frame body 22 through a mounting shaft.
During operation, firstly the box cover 12 is moved out of the box body 1, then the cow dung is placed on the inner side of the fermentation cylinder 5, the leavening agent is also added into the net piece 6, then the box cover 12 is installed on the top of the box body 1, the first motor 3 can drive the fermentation cylinder 5 to rotate through the rotating disc 4, meanwhile, the second motor 18 is used for driving the stirring frame 19 to stir, the rotating direction of the stirring frame 19 is opposite to the rotating direction of the fermentation cylinder 5, so that the cow dung can be quickly stirred, in the stirring treatment process of the cow dung, the internal temperature of the box body 1 is increased through the heating ring 10 by using the heating wire 11, so that the fermentation treatment of the cow dung is accelerated, in the heating treatment process of the heating ring 10, the hydraulic cylinder 9 is used for driving the heating ring 10 to move up and down, so that the internal temperature of the box body 1 is uniformly heated, and uniform and rapid fermentation treatment, can discharge the zymotic fluid through blow-off valve 21 in the fermentation treatment process, then carry out fermentation treatment once more with the waste residue, the more thorough of the fermentation of being convenient for, the fermentation is handled the back and is shifted out case lid 12 from 1 top of box, then moves down fermentation cylinder 5 from rolling disc 4 to can be quick carry out comprehensive clean up with fermentation equipment.
In summary, the conjunction block 41 is fixedly connected to the top of the rotating disc 4, the positioning columns 42 are arranged on two sides of the top of the conjunction block 41, the top of the positioning column 42 is in a circular truncated cone shape, the conjunction block 41 and the positioning column 42 are matched and clamped at the bottom of the fermentation cylinder 5, the positioning column 42 can be used for quickly positioning and clamping the rotating disc 4 and the fermentation cylinder 5, and the conjunction block 41 can be used for firmly positioning and mounting the fermentation cylinder 5; the top of the inner wall of the box body 1 is fixedly connected with an installation part 7, the middle part of the installation part 7 is rotatably connected with a supporting wheel 8, the supporting wheel 8 is supported on the side wall of the fermentation cylinder 5, and the supporting wheel 8 on the installation part 7 is used for facilitating the supporting effect when the fermentation cylinder 5 is placed in the box body 1; the hydraulic cylinder 9 is fixedly installed at the bottom of the installation part 7, the heating ring 10 is fixedly connected to the output end of the hydraulic cylinder 9, and the hydraulic cylinder 9 is used for driving the heating ring 10 to move, so that the temperature inside the box body 1 can be uniformly increased; a transparent window 14 is arranged on the plate surface of the box cover 12, the transparent window 14 is made of stainless steel glass, and the cow dung fermentation state can be observed by using the transparent window 14; a sliding cavity 16 is formed in the mounting frame 13, a sliding frame 17 is connected in the sliding cavity 16 in a sliding manner, a second motor 18 is fixedly mounted in the sliding frame 17, the output end of an electric push rod 15 is fixedly connected to the middle of the top end of the sliding frame 17, the sliding frame 17 is driven by the electric push rod 15 to slide in the sliding cavity 16, and therefore the second motor 18 drives a stirring frame 19 to move up and down, and the stirring treatment effect of the stirring frame 19 in the fermentation cylinder 5 is better; the arc-shaped shovel blades 20 are fixedly connected to the body of the stirring frame 19, the arc-shaped shovel blades 20 are located on two sides of the stirring frame 19, and the arc-shaped shovel blades 20 are installed on the stirring frame 19, so that the stirring degree of the stirring frame 19 is better; a discharge cylinder is fixedly arranged on the side wall of the box body 1, a discharge valve 21 is fixedly arranged at the other end of the discharge cylinder, and the discharge control of the fermentation water can be realized by utilizing the discharge valve 21; the lateral wall through box 1 installs support frame body 22 through the installation axle, and is rational in infrastructure, is convenient for use.
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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements 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 (9)
1. The utility model provides a high-efficient fermentation equipment of cow dung for fertilizer production, includes box (1), its characterized in that: the bottom fixedly connected with installation barrel (2) of box (1), the bottom middle part fixed mounting of installation barrel (2) has first motor (3), the output end fixed connection of first motor (3) has rolling disc (4), the top matching joint of rolling disc (4) has fermentation cylinder (5), net piece (6) are installed to the lateral wall of fermentation cylinder (5), the inside of box (1) is provided with heating ring (10), a plurality of heater strip (11) are installed to the lateral wall of heating ring (10), case lid (12) is installed in the top matching of box (1), the top middle part fixedly connected with installation frame (13) of case lid (12), the inside fixed mounting of installation frame (13) has electric putter (15), the inside of installation frame (13) is provided with second motor (18), the output fixed mounting of second motor (18) has agitator (19), the diameter of the stirring frame (19) is smaller than the inner diameter of the fermentation cylinder (5).
2. The high-efficiency cow dung fermentation equipment for producing organic fertilizer as claimed in claim 1, wherein the high-efficiency cow dung fermentation equipment comprises: the top of the rotating disc (4) is fixedly connected with a conjunction block (41), positioning columns (42) are arranged on two sides of the top of the conjunction block (41), the top of each positioning column (42) is in a circular truncated cone shape, and the conjunction block (41) and the positioning columns (42) are matched and clamped at the bottom of the fermentation cylinder (5).
3. The high-efficiency cow dung fermentation equipment for producing organic fertilizer as claimed in claim 1, wherein the high-efficiency cow dung fermentation equipment comprises: the inner wall top fixedly connected with installed part (7) of box (1), the middle part of installed part (7) is rotated and is connected with supporting wheel (8), and supporting wheel (8) support the lateral wall at fermentation cylinder (5).
4. The high-efficiency cow dung fermentation equipment for producing the organic fertilizer as claimed in claim 1 or 3, wherein: the bottom fixed mounting of installed part (7) has pneumatic cylinder (9), heating ring (10) fixed connection is at the output of pneumatic cylinder (9).
5. The high-efficiency cow dung fermentation equipment for producing organic fertilizer as claimed in claim 1, wherein the high-efficiency cow dung fermentation equipment comprises: a transparent window (14) is installed on the surface of the box cover (12), and the transparent window (14) is made of stainless steel glass.
6. The high-efficiency cow dung fermentation equipment for producing organic fertilizer as claimed in claim 1, wherein the high-efficiency cow dung fermentation equipment comprises: sliding chamber (16) have been seted up to the inside of installation frame (13), sliding connection has carriage (17) in sliding chamber (16), second motor (18) fixed mounting is in carriage (17), just the output fixed connection of electric putter (15) is in the top middle part of carriage (17).
7. The high-efficiency cow dung fermentation equipment for producing organic fertilizer as claimed in claim 1, wherein the high-efficiency cow dung fermentation equipment comprises: arc shovel pieces (20) are fixedly connected to the frame body of the stirring frame (19), and the arc shovel pieces (20) are located on two sides of the stirring frame (19).
8. The high-efficiency cow dung fermentation equipment for producing organic fertilizer as claimed in claim 1, wherein the high-efficiency cow dung fermentation equipment comprises: the lateral wall fixed mounting of box (1) has a discharge tube, the other end fixed mounting of discharge tube has discharge valve (21).
9. The high-efficiency cow dung fermentation equipment for producing organic fertilizer as claimed in claim 1, wherein the high-efficiency cow dung fermentation equipment comprises: the lateral wall of box (1) is installed support frame body (22) through the installation axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634018.9A CN112759429A (en) | 2020-12-31 | 2020-12-31 | High-efficient fermentation equipment of cow dung for fertilizer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634018.9A CN112759429A (en) | 2020-12-31 | 2020-12-31 | High-efficient fermentation equipment of cow dung for fertilizer production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112759429A true CN112759429A (en) | 2021-05-07 |
Family
ID=75697939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011634018.9A Pending CN112759429A (en) | 2020-12-31 | 2020-12-31 | High-efficient fermentation equipment of cow dung for fertilizer production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112759429A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205740819U (en) * | 2016-06-25 | 2016-11-30 | 西北农林科技大学 | A kind of compost tea installation for fermenting |
| CN211246528U (en) * | 2019-09-02 | 2020-08-14 | 山东科技大学 | Reation kettle convenient to lift adjustment |
| CN211303108U (en) * | 2019-12-05 | 2020-08-21 | 大连新燃能源发展有限公司 | Water bath heater |
-
2020
- 2020-12-31 CN CN202011634018.9A patent/CN112759429A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205740819U (en) * | 2016-06-25 | 2016-11-30 | 西北农林科技大学 | A kind of compost tea installation for fermenting |
| CN211246528U (en) * | 2019-09-02 | 2020-08-14 | 山东科技大学 | Reation kettle convenient to lift adjustment |
| CN211303108U (en) * | 2019-12-05 | 2020-08-21 | 大连新燃能源发展有限公司 | Water bath heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016061846A1 (en) | Inclined bottom air intake type aerobic fermentation reactor and aerobic fermentation reaction method thereof | |
| CN108456633B (en) | High-solid-content organic waste progressive anaerobic fermentation device | |
| WO2017152476A1 (en) | Large self-spinning interlaid heating and charging fermentor | |
| CN112759429A (en) | High-efficient fermentation equipment of cow dung for fertilizer production | |
| CN112661540A (en) | A high-efficient fermenting installation of fertilizer for excrement and urine centralized processing | |
| CN216808651U (en) | Fermenting installation is used in bio-fertilizer production | |
| CN204265748U (en) | A kind of new and effective solid-state fermentation tank | |
| CN215855721U (en) | Domestic sewage sludge drying treatment equipment | |
| CN214735438U (en) | Kitchen waste fermentation treatment device | |
| CN214854244U (en) | Leading agitating unit of feed fermentation | |
| CN211972164U (en) | Hydraulic driving stirring device of vertical aerobic fermentation fertilizer preparation system | |
| CN213446889U (en) | A equipment for fertilizer fermentation | |
| CN210545144U (en) | High-efficient reation kettle | |
| CN208684792U (en) | A kind of organic fertilizer fermentation slot facilitating operation | |
| CN207862337U (en) | A kind of organic solid waste fermenting case | |
| CN205152095U (en) | Rubbish biochemical treatment device | |
| CN201021868Y (en) | Lotus automatic roasting device | |
| CN218860697U (en) | Aquatic feed processing pre-fermentation mechanism | |
| CN221217462U (en) | Anaerobic fermentation tank for fecal sewage utilization | |
| CN217627651U (en) | Degassing unit for waste water treatment | |
| CN220630936U (en) | Tea turning device | |
| CN113582495B (en) | Cow dung processing apparatus | |
| CN204276496U (en) | Quick restaurant waste processor | |
| CN204276495U (en) | Be provided with the restaurant waste processor of heat-insulation layer | |
| CN220661428U (en) | Mixing and drying device for biodegradable polymer material particles |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210507 |
|
| RJ01 | Rejection of invention patent application after publication |