CN109776124A - Stalk fermentation fertilizer preparation facilities - Google Patents
Stalk fermentation fertilizer preparation facilities Download PDFInfo
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- CN109776124A CN109776124A CN201910268025.2A CN201910268025A CN109776124A CN 109776124 A CN109776124 A CN 109776124A CN 201910268025 A CN201910268025 A CN 201910268025A CN 109776124 A CN109776124 A CN 109776124A
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- pond
- microbial inoculum
- blade
- stalk
- straw decomposing
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Abstract
The invention discloses stalk fermentation fertilizer preparation facilities, including preparation pond, the bottom for preparing pond is equipped with positive displacement pump；The top for preparing pond is equipped with into stalk pipeline, the medium position for preparing pond is equipped with straw decomposing microbial inoculum and stores shell, straw decomposing microbial inoculum stores the internal of shell and is equipped with straw decomposing microbial inoculum delivery outlet towards face position, straw decomposing microbial inoculum delivery outlet is mounted on the inside middle portion in preparation pond, the side for preparing pond is equipped with straw decomposing microbial inoculum conveyer, the bottom of straw decomposing microbial inoculum conveyer is connect with straw decomposing microbial inoculum storage shell by straw decomposing microbial inoculum delivery pipe, and straw decomposing microbial inoculum delivery pump is equipped between straw decomposing microbial inoculum delivery pipe and the bottom of straw decomposing microbial inoculum conveyer；The side for preparing pond is equipped with tank.The present invention substantially increases the efficiency that cutting process is carried out to stalk；Fermentation process is carried out to stalk, substantially increases the efficiency for preparing stalk fermentation fertilizer.
Description
Technical field
The present invention relates to preparation facilities, in particular to stalk fermentation fertilizer preparation facilities.
Background technique
Compost made of stalks, which refers to crop material directly to turn over, to bury as base manure, or is used as covering.Compost made of stalks and original straw
Stalk is compared, and straw biological has can significantly improve soil biomass carbon, the content of nitrogen with urea compounding application, and amplification is about 3-4
Times；Soil microbial biomass nitrogen and soil it is very close for nitrogen ability relationship, strong microbial growth process occurs early period, then
Inorganic nitrogen release process must occur for the middle and later periods, this is particularly important to the growth and development of crop.Fertilizer nitrogen utilization is improved simultaneously
Rate discloses straw biologic organic fertilizer and matches the mechanism for applying inorganic nitrogeneous fertilizer improvement Soil Nitrogen Supplying.Compost made of stalks is typically used as base manure,
It moist can apply.It does top dressing and answers earthing.Fertilizer semi-decomposed is applied to growth period longer crop, and the high compost made of stalks of rotten degree is applied
The crops such as the gourd, fruit and vegetable shorter for growth period, sand with fertilizer semi-decomposed, clay preferably application rotten degree it is high
Fertilizer.Organic matter very abundant in compost made of stalks, nitrogen, phosphorus, potassium nutrition are more balanced, also contain various microelements, are various works
The all suitable common fertilizer of object, various soil, has the remarkable result for improving product quality, increasing yield.Existing compost made of stalks
Be inconvenient to prepare, fermentation process inconvenience is carried out to stalk, cutting process low efficiency is carried out to stalk, prepares stalk fermentation fertilizer speed
Degree is slow.
Summary of the invention
Technical problem to be solved by the invention is to provide being chamfer by chamferring the stalk that blade handles rotary-cut, greatly
The efficiency that cutting process is carried out to stalk is improved greatly；Impregnation is carried out to stalk, starter fertilizer storage pool sends out fertilizer
Ferment agent is transported in preparation pond, so as to carry out fermentation process to stalk, substantially increases the efficiency for preparing stalk fermentation fertilizer
Stalk fermentation fertilizer preparation facilities.
The present invention is achieved through the following technical solutions:
Stalk fermentation fertilizer preparation facilities, including preparation pond, the bottom for preparing pond are equipped with positive displacement pump；The top for preparing pond is equipped with into stalk
Pipeline, the top for preparing pond are equipped with the first rotary-cut motor, and the first rotary-cut motor is mounted on the side locations into stalk pipeline, the first rotation
The lower part for cutting motor is equipped with the first rotary shaft, and the outer peripheral surface of the first rotary shaft is set with cutting blade, the cutting blade installation
Inner top in preparation pond；The side locations for preparing pond are equipped with the second rotary-cut motor, and the front of the second rotary-cut motor is equipped with second
Rotary shaft, the outer peripheral surface of the second rotary shaft are set with beveling blade, and beveling blade is mounted on the interior bottom in preparation pond；Prepare pond
Medium position is equipped with straw decomposing microbial inoculum and stores shell, and straw decomposing microbial inoculum stores the internal of shell and is equipped with straw decomposing towards face position
Microbial inoculum delivery outlet, straw decomposing microbial inoculum delivery outlet are mounted on the inside middle portion in preparation pond, and the side for preparing pond is equipped with straw decomposing
Microbial inoculum conveyer, the bottom of straw decomposing microbial inoculum conveyer and straw decomposing microbial inoculum storage shell pass through straw decomposing microbial inoculum delivery pipe
Connection is equipped with straw decomposing microbial inoculum delivery pump between straw decomposing microbial inoculum delivery pipe and the bottom of straw decomposing microbial inoculum conveyer；
The side for preparing pond is equipped with tank, and tank is equipped with drinking-water pipe, and one end of drinking-water pipe is equipped with suction pump, and suction pump is mounted on
The other end of the interior bottom of tank, drinking-water pipe is connect with the inside in preparation pond, and the other end end of drinking-water pipe is mounted on stalk
The lower section of decomposing microbial inoculum storage shell；The top of tank is equipped with water inlet；The side for preparing pond is equipped with starter fertilizer storage pool,
Starter fertilizer storage pool is mounted on the top of tank, and starter fertilizer storage pool is connected to the top in preparation pond.
Further, the top surface of the tank is equipped with locating rack, and the top of locating rack is equipped with starter fertilizer and conveys pond,
Starter fertilizer conveying pond is mounted on the bottom of starter fertilizer storage pool；Starter fertilizer conveys pond and starter fertilizer stores
Starter fertilizer delivery pump is equipped between pond, the side locations that starter fertilizer conveys pond are equipped with the first starter fertilizer delivery pipe
It is mounted on the outer end of the second starter fertilizer delivery pipe, the first starter fertilizer delivery pipe and the second starter fertilizer delivery pipe
Prepare the inside in pond.
Further, the top side into stalk pipeline is equipped with guide storehouse, is equipped with limit into the top other side of stalk pipeline
Position plate.
Further, the top in the guide storehouse is equipped with passage.
Further, the cutting blade includes the first cutting blade and the second cutting blade, the first cutting blade and the
Two cutting blades are mounted on the outer peripheral surface of the first rotary shaft, and for the first cutting blade in horizontally disposed, the second cutting blade is inclined
Shape.
Further, the surface of first cutting blade and the second cutting blade is equipped with ceramic layer.
Further, the right edge position of the cutting blade is arranged in into the lower section of stalk pipeline.
Further, the cutting blade includes peeling knife sheet body, and it is curved that the both ends top of peeling knife sheet body is equipped with first
Jack knife piece, the middle part of the first bending blade are equipped with the first bending part, and the outer end of the first bending blade is with peeling knife sheet body in parallel
Arrangement；It is rotary-cut slot between the outer end and peeling knife sheet body of first bending blade.
Further, the beveling blade is oblique.
Further, the beveling blade includes beveling cutter blade, and chamferring the both ends top of cutter blade, to be equipped with second curved
Jack knife piece, the middle part of the second bending blade are equipped with the second bending part, and the outer end of the second bending blade is in parallel cloth with beveling blade
It sets；It is beveling slot between the outer end and beveling blade of second bending blade.
The beneficial effects of the present invention are: the first rotary-cut motor passes through the by the way that stalk is sent into preparation pond into stalk pipeline
One rotary shaft controls cutting blade and realizes rotation, carries out quick rotary-cut processing to stalk by cutting blade；Second rotary-cut motor
Beveling blade is controlled by the second rotary shaft and realizes rotation, is chamfer by chamferring the stalk that blade handles rotary-cut, significantly
Improve the efficiency that cutting process is carried out to stalk；Straw decomposing microbial inoculum is passed through straw decomposing bacterium by straw decomposing microbial inoculum conveyer
Agent delivery pipe is transported in straw decomposing microbial inoculum storage shell, and straw decomposing microbial inoculum stores shell will by straw decomposing microbial inoculum delivery outlet
Straw decomposing microbial inoculum is transported in preparation pond, to carry out decomposed processing to stalk；Tank is pumped to water by drinking-water pipe
It prepares in pond, so as to carry out impregnation to stalk, starter fertilizer is transported to preparation pond by starter fertilizer storage pool
It is interior, so as to carry out fermentation process to stalk, substantially increase the efficiency for preparing stalk fermentation fertilizer.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of stalk fermentation fertilizer preparation facilities of the present invention.
Fig. 2 is the structural schematic diagram of cutting blade of the present invention.
Fig. 3 is the structural schematic diagram of beveling cutter blade of the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1 to Figure 3, stalk fermentation fertilizer preparation facilities, including preparation pond 1, the bottom in preparation pond 1 are equipped with positive displacement pump
15；The top for preparing pond 1 is equipped with the top that pond 1 is prepared into stalk pipeline 2 equipped with the first rotary-cut motor 6, the first rotary-cut motor 6 peace
Mounted in the side locations into stalk pipeline 2, the lower part of the first rotary-cut motor 6 is equipped with the first rotary shaft 7, the periphery of the first rotary shaft 7
Surface cover is equipped with cutting blade, and the cutting blade is mounted on the inner top in preparation pond 1；The side locations for preparing pond 1 are equipped with second
The front of rotary-cut motor 10, the second rotary-cut motor 10 is equipped with the second rotary shaft 11, and the outer peripheral surface of the second rotary shaft 11 is set with tiltedly
Cutting edge 12, beveling blade 12 are mounted on the interior bottom in preparation pond 1；The medium position for preparing pond 1 is stored up equipped with straw decomposing microbial inoculum
Shell 16 is deposited, straw decomposing microbial inoculum stores the internal of shell 16 and is equipped with straw decomposing microbial inoculum delivery outlet 17, straw decomposing towards face position
Microbial inoculum delivery outlet 17 is mounted on the inside middle portion in preparation pond 1, and the side in preparation pond 1 is equipped with straw decomposing microbial inoculum conveyer 18, straw
The bottom of stalk decomposing microbial inoculum conveyer 18 is connect with straw decomposing microbial inoculum storage shell 16 by straw decomposing microbial inoculum delivery pipe 19, straw
Straw decomposing microbial inoculum delivery pump 20 is equipped between stalk decomposing microbial inoculum delivery pipe 19 and the bottom of straw decomposing microbial inoculum conveyer 18；System
The side in standby pond 1 is equipped with tank 21, and tank 21 is equipped with drinking-water pipe 22, and one end of drinking-water pipe 22 is equipped with suction pump 23, takes out
Water pump 23 is mounted on the interior bottom of tank 21, and the other end of drinking-water pipe 22 is connect with the inside in preparation pond 1, drinking-water pipe 22 it is another
One end end is mounted on the lower section of straw decomposing microbial inoculum storage shell 16；The top of tank 21 is equipped with water inlet 24；Prepare pond 1
Side is equipped with starter fertilizer storage pool 27, and starter fertilizer storage pool 27 is mounted on the top of tank 21, starter fertilizer
Storage pool 27 is connected to the top in preparation pond 1.
Stalk fermentation fertilizer preparation facilities of the present invention, by the way that stalk is sent into preparation pond 1 into stalk pipeline 2, the first rotary-cut electricity
Machine 6 controls cutting blade by the first rotary shaft 7 and realizes rotation, carries out quick rotary-cut processing to stalk by cutting blade；The
Two rotary-cut motors 10 pass through the second rotary shaft 11 control beveling blade 12 and realize rotation, are handled by beveling blade 12 rotary-cut
Stalk is chamfer, and the efficiency that cutting process is carried out to stalk is substantially increased；Straw decomposing microbial inoculum conveyer 18 is rotten by stalk
Ripe microbial inoculum is transported to straw decomposing microbial inoculum by straw decomposing microbial inoculum delivery pipe 19 and stores in shell 16, and straw decomposing microbial inoculum stores shell
16 are transported to straw decomposing microbial inoculum in preparation pond 1 by straw decomposing microbial inoculum delivery outlet 17, to carry out decomposed place to stalk
Reason；Tank 21 is pumped to water in preparation pond 1 by drinking-water pipe 22, so as to carry out impregnation, fertilizer hair to stalk
Starter fertilizer is transported in preparation pond 1 by ferment agent storage pool 27, so as to carry out fermentation process to stalk, is substantially increased
Prepare the efficiency of stalk fermentation fertilizer.
Preferably, the top surface of tank 21 is equipped with locating rack 25, and the top of locating rack 25 is equipped with starter fertilizer and conveys pond
26, starter fertilizer conveying pond 26 is mounted on the bottom of starter fertilizer storage pool 27；Starter fertilizer conveys pond 26 and fertilizer
Starter fertilizer delivery pump 28 is equipped between leavening storage pool 27, the side locations that starter fertilizer conveys pond 26 are equipped with first
Starter fertilizer delivery pipe 29 and the second starter fertilizer delivery pipe 30, the first starter fertilizer delivery pipe 29 and the second fertilizer are sent out
The outer end of ferment agent delivery pipe 30 is mounted on the inside in preparation pond 1；Starter fertilizer storage pool 27 passes through starter fertilizer delivery pump
28 are transported to starter fertilizer in starter fertilizer conveying pond 26, and starter fertilizer conveys pond 26 and passes through the first starter fertilizer
Starter fertilizer is transported in preparation pond 1 by delivery pipe 29 and the second starter fertilizer delivery pipe 30.
Preferably, it is equipped with guide storehouse 3 into the top side of stalk pipeline 2, is equipped with limit plate into the top other side of stalk pipeline 2
4；The top in guide storehouse 3 is equipped with passage 5；Stalk is sent into stalk pipeline 2 by guide storehouse 3 and passage 5, passes through limit plate
4 pairs of stalks carry out limit control.
Preferably, the cutting blade includes the first cutting blade 8 and the second cutting blade 9, the first cutting blade 8 and the
Two cutting blades 9 are mounted on the outer peripheral surface of the first rotary shaft 7, and in horizontally disposed, the second cutting blade 9 is in the first cutting blade 8
It is skewed；The surface of first cutting blade 8 and the second cutting blade 9 is equipped with ceramic layer；Pass through the first cutting blade 8 and the second rotation
Cutting edge 9 carries out rotary-cut processing to stalk, and ceramic layer considerably increases the surface of the first cutting blade 8 and the second cutting blade 9
Wear resistance, improve service life.
Preferably, the right edge position of the cutting blade is arranged in into the lower section of stalk pipeline 2；By cutting blade into
The stalk that stalk pipeline 2 conveys carries out rotary-cut processing.
Preferably, the cutting blade includes peeling knife sheet body 31, and the both ends top of peeling knife sheet body 31 is equipped with first
Blade 32 is bent, the middle part of the first bending blade 32 is equipped with the first bending part 33, the outer end of the first bending blade 32 and peeling knife
Sheet body 31 is in parallel arrangement；It is rotary-cut slot between the outer end and peeling knife sheet body 31 of first bending blade 32；Pass through the first bending
Blade 32 carries out rotary-cut processing to stalk.
Preferably, beveling blade 12 is oblique；Chamferring blade 12 includes beveling cutter blade 34, chamfers the two of cutter blade 34
End top is equipped with the second bending blade 35, and the middle part of the second bending blade 35 is equipped with the second bending part 36, the second bending blade
35 outer end and beveling blade 12 are in parallel arrangement；It is beveling slot between the outer end and beveling blade 12 of second bending blade 35；
Chamfering process is carried out to stalk by beveling blade 12.
Preferably, beveling blade 12 is made of a pair of knife plate 13 in parallel arrangement, is equipped between the both ends of knife plate 13
Butt strap 14, the external of butt strap 14 are equipped with the knife edge towards face position；Butt strap 14 it is internal towards face position be semi-cylindrical
Shape；Dock the both ends of knife plate 13 securely by butt strap 14, by the knife edge of knife plate 13 and butt strap 14 to stalk into
Row chamfering process；Substantially increase the efficiency that chamfering process is carried out to stalk.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (10)
1. stalk fermentation fertilizer preparation facilities, including preparation pond, the bottom for preparing pond are equipped with positive displacement pump；Prepare pond top be equipped with into
Stalk pipeline, it is characterised in that: the top for preparing pond is equipped with the first rotary-cut motor, and the first rotary-cut motor is mounted on into the side of stalk pipeline
The lower part of portion position, the first rotary-cut motor is equipped with the first rotary shaft, and the outer peripheral surface of the first rotary shaft is set with cutting blade, described
Cutting blade is mounted on the inner top in preparation pond；
The side locations for preparing pond are equipped with the second rotary-cut motor, and the front of the second rotary-cut motor is equipped with the second rotary shaft, the second rotation
The outer peripheral surface of shaft is set with beveling blade, and beveling blade is mounted on the interior bottom in preparation pond；
The medium position for preparing pond is equipped with straw decomposing microbial inoculum and stores shell, and straw decomposing microbial inoculum stores the internal towards face position of shell
Equipped with straw decomposing microbial inoculum delivery outlet, straw decomposing microbial inoculum delivery outlet is mounted on the inside middle portion in preparation pond, prepares the side in pond
Equipped with straw decomposing microbial inoculum conveyer, the bottom of straw decomposing microbial inoculum conveyer and straw decomposing microbial inoculum storage shell pass through stalk corruption
Ripe microbial inoculum delivery pipe connection, is equipped with straw decomposing between straw decomposing microbial inoculum delivery pipe and the bottom of straw decomposing microbial inoculum conveyer
Microbial inoculum delivery pump；
The side for preparing pond is equipped with tank, and tank is equipped with drinking-water pipe, and one end of drinking-water pipe is equipped with suction pump, suction pump peace
Mounted in the interior bottom of tank, the other end of drinking-water pipe is connect with the inside in preparation pond, and the other end end of drinking-water pipe is mounted on
The lower section of straw decomposing microbial inoculum storage shell；The top of tank is equipped with water inlet；
The side for preparing pond is equipped with starter fertilizer storage pool, and starter fertilizer storage pool is mounted on the top of tank, fertilizer
Leavening storage pool is connected to the top in preparation pond.
2. stalk fermentation fertilizer preparation facilities according to claim 1, it is characterised in that: the top surface of tank is equipped with positioning
Frame, the top of locating rack are equipped with starter fertilizer and convey pond, and starter fertilizer conveying pond is mounted on starter fertilizer storage pool
Bottom；Starter fertilizer, which conveys, is equipped with starter fertilizer delivery pump between pond and starter fertilizer storage pool, starter fertilizer is defeated
The side locations in pond are sent to be equipped with the first starter fertilizer delivery pipe and the second starter fertilizer delivery pipe, the first starter fertilizer is defeated
The inside for sending the outer end of pipe and the second starter fertilizer delivery pipe to be mounted on preparation pond.
3. stalk fermentation fertilizer preparation facilities according to claim 1, it is characterised in that: the top side into stalk pipeline is equipped with
Guide storehouse is equipped with limit plate into the top other side of stalk pipeline.
4. stalk fermentation fertilizer preparation facilities according to claim 3, it is characterised in that: the top in guide storehouse is equipped with guide
Pipe.
5. stalk fermentation fertilizer preparation facilities according to claim 1, it is characterised in that: the cutting blade includes the first rotation
Cutting edge and the second cutting blade, the first cutting blade and the second cutting blade are mounted on the outer peripheral surface of the first rotary shaft, and first
For cutting blade in horizontally disposed, the second cutting blade is oblique.
6. stalk fermentation fertilizer preparation facilities according to claim 5, it is characterised in that: the first cutting blade and the second rotary-cut
The surface of blade is equipped with ceramic layer.
7. stalk fermentation fertilizer preparation facilities according to claim 1, it is characterised in that: the right hand edge position of the cutting blade
It installs in the lower section into stalk pipeline.
8. stalk fermentation fertilizer preparation facilities according to claim 1, it is characterised in that: the cutting blade includes peeling knife
Sheet body, the both ends top of peeling knife sheet body are equipped with the first bending blade, and the middle part of the first bending blade is equipped with the first bending part,
The outer end of first bending blade and peeling knife sheet body are in parallel arrangement；It is between the outer end and peeling knife sheet body of first bending blade
Rotary-cut slot.
9. stalk fermentation fertilizer preparation facilities according to claim 1, it is characterised in that: beveling blade is oblique.
10. stalk fermentation fertilizer preparation facilities according to claim 1, it is characterised in that: beveling blade includes beveling blade
Body, the both ends top for chamferring cutter blade are equipped with the second bending blade, and the middle part of the second bending blade is equipped with the second bending part, the
The outer end of two bending blades and beveling blade are in parallel arrangement；It is beveling between the outer end and beveling blade of second bending blade
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910268025.2A CN109776124A (en) | 2019-04-03 | 2019-04-03 | Stalk fermentation fertilizer preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910268025.2A CN109776124A (en) | 2019-04-03 | 2019-04-03 | Stalk fermentation fertilizer preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109776124A true CN109776124A (en) | 2019-05-21 |
Family
ID=66491439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910268025.2A Pending CN109776124A (en) | 2019-04-03 | 2019-04-03 | Stalk fermentation fertilizer preparation facilities |
Country Status (1)
| Country | Link |
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| CN (1) | CN109776124A (en) |
Citations (7)
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| CN106733023A (en) * | 2016-11-20 | 2017-05-31 | 广西大学 | A kind of agricultural uses stalk processing equipment |
| CN206472515U (en) * | 2017-02-15 | 2017-09-08 | 欧阳春华 | A kind of New type straw grinding returning device |
| CN206570237U (en) * | 2017-03-22 | 2017-10-20 | 新昌县和邦机械科技有限公司 | A kind of special stalk of agricultural production crushes degraded all-in-one |
| CN207108845U (en) * | 2017-06-23 | 2018-03-16 | 巫山县天蒜大蒜股份合作社 | A kind of process equipment for making decomposed manure by oneself |
| CN108640728A (en) * | 2018-07-30 | 2018-10-12 | 安徽科技学院 | A kind of stalk prepares the decomposed device of ecological organic fertilier |
| CN108752064A (en) * | 2018-06-30 | 2018-11-06 | 黄文才 | A kind of Tea planting stalk fertilizer preparation facilities |
-
2019
- 2019-04-03 CN CN201910268025.2A patent/CN109776124A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104817399A (en) * | 2015-05-12 | 2015-08-05 | 安徽聚力机械制造有限公司 | Intelligent preparation system and preparation method for synthesizing quick-acting and slow-release integrated efficient ecological compound fertilizer through straw microbial fermentation |
| CN106733023A (en) * | 2016-11-20 | 2017-05-31 | 广西大学 | A kind of agricultural uses stalk processing equipment |
| CN206472515U (en) * | 2017-02-15 | 2017-09-08 | 欧阳春华 | A kind of New type straw grinding returning device |
| CN206570237U (en) * | 2017-03-22 | 2017-10-20 | 新昌县和邦机械科技有限公司 | A kind of special stalk of agricultural production crushes degraded all-in-one |
| CN207108845U (en) * | 2017-06-23 | 2018-03-16 | 巫山县天蒜大蒜股份合作社 | A kind of process equipment for making decomposed manure by oneself |
| CN108752064A (en) * | 2018-06-30 | 2018-11-06 | 黄文才 | A kind of Tea planting stalk fertilizer preparation facilities |
| CN108640728A (en) * | 2018-07-30 | 2018-10-12 | 安徽科技学院 | A kind of stalk prepares the decomposed device of ecological organic fertilier |
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Application publication date: 20190521 |
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| RJ01 | Rejection of invention patent application after publication |