CN105884431A - Drum type compost reactor provided with fan-shaped rotating shaft - Google Patents
Drum type compost reactor provided with fan-shaped rotating shaft Download PDFInfo
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- CN105884431A CN105884431A CN201610224442.3A CN201610224442A CN105884431A CN 105884431 A CN105884431 A CN 105884431A CN 201610224442 A CN201610224442 A CN 201610224442A CN 105884431 A CN105884431 A CN 105884431A
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- rotating shaft
- drum
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- post
- fan shape
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Biotechnology (AREA)
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- General Chemical & Material Sciences (AREA)
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- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a drum type compost reactor provided with a fan-shaped rotating shaft. The reactor mainly comprises a drum, the rotating shaft fixed on a middle shaft of the drum and a bracket for fixing the drum, wherein the drum is connected with the bracket through rotating rods, and a rotating handle is fixed at one end of the rotating shaft. Paddles are in a fan shape, can stir the inside materials and have a greater extruding squeezing action on the materials during rotation; the materials have certain fluffiness, so that air more sufficiently enters each part of a pile when strong air flowing is generated in the extruding and fluffiness recovering process; besides, the resistance between a circular arc of each convex arc surface and a material cannot be too large in the one-way rotating process, and the reactor can rotate under the force of people.
Description
Technical field
The invention discloses a kind of solid waste aerobic compost reactor, specifically, be that one has fan
The drum-type compost reactor of shape rotating shaft, is particularly well-suited to the aerobic heap of drum-type of straw-stalk type cultural solid garbage
Fertile reactor.
Technical background
China is grain, vegetable production and consumption big country, annual produces the agricultural solids such as grain straw, vegetables straw
Body garbage enormous amount, and wherein have a large amount of straw arbitrarily to abandon and rot or burn, this had both wasted money
Source, pollutes again environment.Compost is one of major way of agricultural crop straw utilization, and method is simple, operation side
Just, soil fertility can also be improved behind compost also field, improve soil environment, the more conducively growth of plant.
The many employings of traditional compost outdoor bar buttress formula compost, have affected greatly by weather, composting efficiency is low, compost
The shortcomings such as quality is unstable.Reactor compost can preferably solve problems above, is therefore to optimize compost
Select.
In order to improve compost speed and the quality of aerobic compost, stirring is requisite factor.Stirring not only may be used
So that the abundant supplemental oxygen in portion in heap body, it is also possible to make in heap body that flora is many, fast region of fermenting is few with flora,
Slow region of fermenting re-mixes, it is ensured that heap body each several part all carries out fermentation maturity.Existing compost reactor
Generally shaft is made many dentations, although the effect of stirring of many dentations shaft is preferable, but stalk material
Being mutually wound around in the case of closely knit can produce bigger resistance to many toothings, can only rely on motor power and carry out
Rotate, use motor then electric power to be required, it is difficult to carry out compost whenever and wherever possible.
Another affects aerobic compost and the factor of success or failure is ventilatory conditions, if heap body oxygen is not enough, not only can
Local generation anaerobic reaction makes material become thoroughly decomposed, and speed is slow, discharge foul smell, and is unable to reach the high temperature of aerobic reaction
To such an extent as to harmful bacteria cannot be killed, affect compost quality.More existing reactors can insert band in compost central authorities
The tubing string in hole or punching ventilation on shaft.Reactor thing during stirring of punching on these shafts
Material can gradually block passage by pressurized, and after the longer time of banking up, compost material gradually resolves into little
Grain, these passages may be completely plugged by material.Once passage blocking, just greatly reduces ventilation effect
Rate, affects composting efficiency and quality.
In addition, the reactor meeting of turning and internal ventilation is carried out because shaft size have by shaft
Limit, causes the accumulation having material on the position that reactor bottom shaft cannot touch.Here material is subject to
Pressure is maximum and to obtain oxygen minimum, anaerobic reaction can be occurred to produce stench if can not carry out for a long time stirring, enter
And affect other parts of heap body.
Summary of the invention
It is an object of the invention to solve straw-stalk type cultural solid waste aerobic compost reactor many ask
Topic, big including convention stir axle rotary resistance, rely on motor；Natural ventilation inefficient or passage easily block；
Being likely to occur bottom heap body can not turning region etc., it is provided that a kind of structure is uncomplicated, and cost is reasonable, facilitates whole
The movement of body and use, be suitable for the drum-type compost reaction with fan shape rotating shaft of field, the use of garden compost
Device.
For achieving the above object, the present invention is achieved through the following technical solutions:
The invention discloses a kind of drum-type compost reactor with fan shape rotating shaft, mainly include cylinder, consolidate
Rotating shaft on cylinder axis and the support of resting barrel, cylinder is connected with support by rotating bar, rotating shaft
One end is fixed with rotation hands handle.Rotate hands making the rotating shaft can centered by axle center 360 degree of rotations.
As improving further, rotating shaft of the present invention mainly includes the hollow vent being provided with both ends open
Chamber, cross section are columned jack-post, and cross section is the blade post that fan is lobate, described blade post
Cross section includes concave arc surface and convex face.Rotation materials inside can be played stir, the effect such as extruding,
Because blade post is towards little with the resistance that material produces during the side one-directional rotation of convex face, it is easy to rotate；Rotating
During because of blade post convex face be arc-shaped, be unlikely to excessive with storeroom resistance, model can be born at manpower
Enclose；The blade of the longest arc-shaped is possible not only to play the effect of material of stirring when rotating, moreover it is possible to enter material
Row extruding.
As improving further, the concave arc surface of blade post of the present invention offers passage, described
Passage lead to the cavity post in blade post, and connect in jack-post hollow vent chamber.Cavity post two ends are not switched on,
Only connecting jack-post with jack-post hollow vent chamber, the concave arc surface side of blade post uniformly offers passage, because of recessed
Arcwall face side is the rotation direction back side, passage blocking, the blade that passage is opened in when can be prevented effectively from rotation
The concave arc surface of post so that when blade rotates, the main extrusion position of material is in blade convex face, so will not be because of
It is squeezed into passage and causes blocking.The concave arc surface side of blade has passage, and by blade post
Cavity post connects with axis hollow vent chamber, and ventilatory effect is good.
As improving further, rotating shaft one end of the present invention is closed, other end connecting fan air blast.If
Gravity-flow ventilation hypoventilation, optionally, simply closes rotating shaft one end, and the other end uses blower fan to carry out air blast,
Strengthen ventilation effect.
As improving further, cylinder one end of the present invention is provided with the switchable discharge port that enters, described
Enter discharge port mainly by two pieces can be inserted into, the semi-circular dividing plate extracted forms, described cylinder two ends circular slab
And have pore on dividing plate.
As improving further, cylinder of the present invention rotate lever rotary motion trace place circle be perpendicular to water
Plane.Cylinder is connected with support by rotating bar, makes to overturn the further turning of cylinder in the process of banking up, also may be used
Cylinder discharge port upward time by entering the convenient charging of discharge port, facilitate discharging by entering discharge port time down.
As improving further, support of the present invention is provided with plug, equidistantly distributes in rotating bar
With the both sides of support junction, plug carries out standing compost for the horizontal fixed placement of cylinder.Will when plug inserts
The horizontal fixed placement of cylinder carries out standing compost, release when extracting fixing carry out overturning, input and output material operation；In rolling
When cylinder turns to level, by inserting plug, cylinder being played fixation, after extracting plug, cylinder is permissible
The lever that rotates rotates, and on the one hand can overturn cylinder and make the material conversion bottom originally to top thus turn over
Stir, on the other hand can make into discharge port towards under, it is simple to discharging, or towards upper, it is simple to charging.
As improving further, blade post convex face of the present invention arc radius is jack-post hollow vent
2 to 3 times of chamber radius, described radius roller is about jack-post hollow vent chamber radius 5 to 6 times, convex face circle
Arc is semicircular and justifies tangent with place, hollow vent chamber.
As improving further, jack-post hollow vent chamber of the present invention radius, blade post convex face circle
It is 2:5:10 that arc radius and radius roller optimize ratio.Illustrate so that the radius of cylinder is constant, hollow vent chamber
If radius is the most too small, can affect ventilatory effect, if the most excessive, shared cylinder inner volume is the biggest；Blade
Post convex arch arc radius is the most too small, can cause pressing close to the material at cylinder edge cannot to be stirred and squeeze
Pressure, if excessive, not only shared cylinder inner volume is excessive, and the nearest with cylinder Edge Distance, can increase greatly
When adding rotation, material causes being difficult to rotate with the resistance of outer wall；The ratio of 2:5:10 has 75% in can guarantee that cylinder
Above space, and coordinated aeration, blade, the distance of cylinder wall and the resistance with material.
As improving further, cylinder of the present invention is followed successively by stainless steel casing, thermal insulating material from outside to inside
The bed of material and water barrier.Scattering and disappearing of heat in composting process can be reduced, keep the high temperature of aerobic compost, can prevent again
Only the liquid in compost is to cylinder outer wall and the corrosion of heat-insulation layer.
Beneficial effects of the present invention is as follows:
1, the blade of the present invention is fan shape, and the blade of this shape is possible not only to play materials inside work of stirring
With, and material can also be produced bigger squeezing action when rotating, because material has certain loft,
So extruding, recover fluffy during produce the flowing of strong air, time air enter heap body more fully
Various piece.The most not too large with storeroom resistance with the circular arc in convex face during one-directional rotation, protect
Demonstrate,prove and completed to rotate under the strength of people.
2, the present invention by the passage on blade, cavity post in blade, rotating shaft hollow vent chamber with outer
Boundary's air communication, contrast is only at the reactor of outer wall perforate, and the present invention preferably can carry out gas to compost center
Exchange, meets the oxygen demand in composting process, additionally can install aerator under particular demands additional empty from rotating shaft
Heart venting cavity carries out air-blowing.
3, when rotating shaft of the present invention rotates towards blade long arc direction, resistance is little, can efficiently, labour-saving complete compost
Turning operates, and improves composting efficiency and quality.And there is on blade good gravity-flow ventilation and anti-blockage structure
Design,.Passage on blade of the present invention is opened in the concave arc surface side of blade, relative to setting in rotating shaft equally
For putting other reactors of passage, this position is contrary with blade rotation direction, and reducing of high degree turns
In axle rotation process, material enters passage and produces the possibility of blocking；The concave arc surface side pressure to material simultaneously
Little, it is possible to reduce material gradually falls into the blocking that passage causes, it is ensured that the ventilation quality of whole composting process.
4, the cylinder of the present invention can realize the cylinder rotation at vertical direction by rotating bar.Put in cylinder level
Fixed by plug when putting, carry out the operation of normal compost, rotating shaft.Release during compost is banked up
Plug is fixed, and can complete the reverse of cylinder, the material being originally deposited on bottom is turned to top again, strengthen
The turning effect of material；Also can go to cylinder, into discharge port convenient charging, easy-unloading down upward, improve
Enter the efficiency of discharging.
Accompanying drawing explanation
Fig. 1 is technical solution of the present invention drum-type compost reactor main TV structure schematic diagram；
Fig. 2 is technical solution of the present invention drum-type compost reactor left view structural representation；
Fig. 3 is technical solution of the present invention drum-type compost reactor right TV structure schematic diagram；
Fig. 4 be technical solution of the present invention drum-type compost reactor enter discharge port dividing plate semi-open time right TV structure show
It is intended to；
Fig. 5 is the pivot structure schematic diagram of technical solution of the present invention drum-type compost reactor；
In figure, 1 rotating shaft；11 blade posts；12 hollow vent chambeies；13 passages；14 rotate hands handle；
15-cavity post；2 cylinders；21-rustless steel outer layer；22 heat-insulation layers；23 water barriers；24 dividing plates；
25 pores；3 supports；31 rotate bar；32 plugs；33 rollers.
Detailed description of the invention
The invention discloses a kind of cylinder 2 formula compost reactor with fan shape rotating shaft 1, designed by structure,
On the one hand reduce the material resistance to shaft, can relatively easily do material under mechanical power-assisted
Stir；On the other hand can accomplish the internal natural ventilation of compost, special inner ventilation hole site high degree is avoided
The blocking of air vent, it is ensured that interal supplying oxygen is sufficient；Additionally, reactor cylinder 2 can also rotate towards other direction,
Heap body bottoms material is avoided to pile up for a long time.A kind of cylinder 2 formula compost with fan shape rotating shaft 1 that the present invention provides
Structure of reactor is uncomplicated, and cost is reasonable, convenient overall movement and use, and applicable field, garden compost make
With.
Below by Figure of description, technical scheme is further described:
Fig. 1,2,3 are respectively technical solution of the present invention cylinder 2 formula compost reactor master, the signal of left and right TV structure
Figure；A kind of cylinder 2 formula compost reactor with fan shape rotating shaft 1, mainly includes cylinder 2, is fixed on cylinder 2
Rotating shaft 1 on axis and the support 3 of resting barrel 2, cylinder 2 is connected with support 3 by rotating bar 31, rotating shaft 1
One end be fixed with rotation hands 14.Fig. 5 is that the rotating shaft 1 of technical solution of the present invention cylinder 2 formula compost reactor is tied
Structure schematic diagram, rotating shaft 1 mainly includes being provided with the hollow vent chamber 12 of both ends open, cross section is columned axle
Post, and cross section is the blade post 11 that fan is lobate, the cross section of blade post 11 includes concave arc surface and convex arc
Shape face, the concave arc surface of blade post 11 offers passage 13, and passage 13 leads to the cavity in blade post 11
Post 15, and connect in jack-post hollow vent chamber 12.Rotating shaft 1 one end can be closed, other end connecting fan drum
Wind.Cylinder 2 one end is provided with the switchable discharge port that enters, described enter discharge port mainly by two pieces can be inserted into,
The semi-circular dividing plate 24 extracted forms, if Fig. 4 is that technical solution of the present invention cylinder 2 formula compost reactor enters discharge port
Dividing plate 24 is right TV structure schematic diagram time semi-open.Cylinder 2 rotate lever 31 rotary motion trace place circle be perpendicular to water
Plane, support 3 is provided with plug 32, equidistantly distributes in the both sides rotating bar 31 and support 3 junction, inserts
Bolt 32 carries out standing compost for the horizontal fixed placement of cylinder 2, and blade post 11 convex face arc radius is jack-post
2 to 3 times of hollow vent chamber 12 radius, described cylinder 2 radius is about jack-post hollow vent chamber 12 radius 5 to 6
Times, jack-post hollow vent chamber 12 radius, blade post 11 convex face arc radius and cylinder 2 radius optimize ratio
For 2:5:10, cylinder 2 is followed successively by rustless steel outer layer 21, heat-insulation layer 22 and water barrier 23 from outside to inside.
It is described further below by specific embodiment:
A kind of cylinder 2 formula compost reactor with fan shape rotating shaft 1, it mainly comprises and includes that one end is with rotation
Hands 14 rotating shaft 1, wherein jack-post has cylindric hollow vent chamber 12；Rotating shaft 1 has two panels cross section fan shape
Blade post 11, blade post 11 and jack-post similar length and be connected as a single entity；Blade post 11 convex face is arc surface,
Passage 13 is offered on concave arc surface；Cylinder 2 is made up of rustless steel outer layer 21, heat-insulation layer 22, water barrier 23,
Cylinder 2 is connected with support 3 by rotating bar 31, makes cylinder 2 can complete 360 degree of rotations around connecting rod；Cylinder 2 one
End enters discharge port for switchable, by two pieces can be inserted into, the semi-circular dividing plate 24 extracted forms；Cylinder 2 two ends
Having pore 25 on circular slab and dividing plate 24, on support 3, there are two plugs 32 every side, for cylinder 2 level is solid
Fixed；There is bottom support 3 roller 33.
Below according to real case, the use of the present invention is further described:
Material pretreatment before compost: the materials such as straw are watered water-soaked, makes moisture content at about 55-60%, is about
Anhydrous whereabouts when having held, and have when firmly extruding to fall under water.Material can be uniformly sprayed at by soluble in water for carbamide
On, in order to make material C/N be adjusted to about 25, the rice straw air-dried such as every 100kg adds carbamide 1.5-2kg.
If needing the microbial inoculum liquid bacterial agent added, water soluble sprays together with carbamide；If solid fungicide, preferably
Method be charging time gradually add.
Charging is with beginning compost: extract plug 32, rotates cylinder 2 and makes to place upward into discharge port, opens dividing plate
24, can start to feed in cylinder 2.Material, compost bacterium are alternately added by fill process, make microbial inoculum
It is uniformly distributed in as far as possible in material；If use liquid bacterial agent before, to be dissolved in water sprayed, then can directly by
Material loads anti-cylinder 2.The material of filling does not take whole cylinder 2, reserves a small amount of space, with cylinder 2 water
Time flat fixing, rotating shaft 1 can remain to small part at blade through peak and expose and be advisable, it is therefore an objective to make to turn
During dynamic rotating shaft 1, material is prone to stir.Charging loads onto dividing plate 24 after terminating, and cylinder 2 goes to level, inserts plug
32, and use rotation hands material to be stirred for the first time mixing 14, can start afterwards to stand compost, can be from
The pore 25 at cylinder 2 two ends inserts temperature probe or thermometer and material is carried out thermometric.
Carry out compost: in summer, material is typically in 1-2 days, and winter, typically in 3-7 days, can be warming up to 50 DEG C
Above, 50 DEG C of high temperature above are kept and within following a couple of days.If finding, heap temperature reaches more than 65 DEG C, needs
Use shake hands material is carried out turning cooling, it is to avoid heap temperature is too high affects microbial inoculum activity at once.Conventional
Depending on the visual heap temperature of turning, if the megathermal period that heap temperature is more than 55 DEG C often can carry out turning in 1-3 days,
If heap temperature no longer rises for 2 days after compost drops to less than 50 DEG C and turning after a couple of days, can
Reducing turning frequency, turning in every 3-5 days is once.Every time when turning or every twice turning, except rotating shaft 1,
Also should extract plug 32, cylinder 2 be revolved turnback and makes materials inside overturn, plug plug 32 and fix, and again
Rotating shaft 1 is suitably stirred, and materials inside so can be made fully to stir mixing.
Compost terminates and discharging: treat heap temperature stable become in pitchy near ambient temperature and material color,
Have earth abnormal smells from the patient, then compost terminates.Extract plug 32 during discharging to rotate cylinder 2 and will enter discharge port down, open
Dividing plate 24 is that is dumpable.After discharging terminates, after can somewhat clearing up the material that may remain at passage 2513, i.e.
Can again feed beginning next round compost, maybe after simply rinsing, reactor can be deposited.Compost product can be straight
Connect return field when fertilizer use.Use apparatus of the present invention to carry out compost, use than common outdoor bar buttress formula compost
Time shorten more than half, compost quality is higher.
Above-described is only the preferred embodiment of the present invention, limits the present invention, all bases never in any form
The impartial replacement done in the scope of the claims of the present invention or equivalence change, belong to protection scope of the present invention.
Finally, in addition it is also necessary to be only that of the present invention is embodied as example it is noted that listed above.Obviously,
The invention is not restricted to above example, it is also possible to have many deformation.Those of ordinary skill in the art can be from this
All deformation that disclosure of invention directly derives or associates, are all considered as protection scope of the present invention.
Claims (10)
1. a drum-type compost reactor with fan shape rotating shaft, it is characterised in that mainly include cylinder (2),
The rotating shaft (1) being fixed on cylinder (2) axis and the support (3) of resting barrel (2), described cylinder
(2) being connected with support (3) by rotation bar (31), one end of described rotating shaft (1) is fixed with rotation
Hands is (14).
The drum-type compost reactor with fan shape rotating shaft the most according to claim 1, it is characterised in that institute
The rotating shaft (1) stated mainly includes being provided with the hollow vent chamber (12) of both ends open, cross section is columned
Jack-post, and cross section is the blade post (11) that fan is lobate, the transversal bread of described blade post (11)
Include concave arc surface and convex face.
The drum-type compost reactor with fan shape rotating shaft the most according to claim 2, it is characterised in that institute
Offering passage (13) on the concave arc surface of the blade post (11) stated, described passage (13) leads to
Cavity post (15) in blade post (11), and connect in jack-post hollow vent chamber (12).
The drum-type compost reactor with fan shape rotating shaft the most according to claim 2, it is characterised in that institute
Rotating shaft (1) one end stated is closed, other end connecting fan air blast.
5., according to the drum-type compost reactor with fan shape rotating shaft described in claim 1 or 2 or 3 or 4, it is special
Levying and be, described cylinder (2) one end is provided with the switchable discharge port that enters, and described to enter discharge port main
By two pieces can be inserted into, the semi-circular dividing plate (24) extracted forms, described cylinder (2) two ends circular slab and
Pore (25) is had on dividing plate (24).
The drum-type compost reactor with fan shape rotating shaft the most according to claim 5, it is characterised in that institute
The cylinder (2) stated rotate lever (31) rotary motion trace place circle be perpendicular to horizontal plane.
The drum-type compost reactor with fan shape rotating shaft the most according to claim 6, it is characterised in that institute
State and on support (3), be provided with plug (32), equidistantly distribute and be connected with support (3) in rotation bar (31)
The both sides at place, described plug (32) carries out standing compost for cylinder (2) horizontal fixed placement.
8. according to the drum-type compost reactor with fan shape rotating shaft described in claim 1 or 2 or 3 or 4 or 6 or 7,
It is characterized in that, described blade post (11) convex face arc radius is jack-post hollow vent chamber (12) half
2 to 3 times of footpath, described cylinder (2) radius is about jack-post hollow vent chamber (12) radius 5 to 6 times, institute
The convex face circular arc stated is semicircular and justifies tangent with hollow vent chamber (12) place.
The drum-type compost reactor with fan shape rotating shaft the most according to claim 8, it is characterised in that institute
Jack-post hollow vent chamber (12) radius, blade post (11) convex face arc radius and the cylinder (2) stated
It is 2:5:10 that radius optimizes ratio.
The drum-type compost reactor with fan shape rotating shaft the most according to claim 8, it is characterised in that
Described cylinder (2) is followed successively by rustless steel outer layer (21), heat-insulation layer (22) and water barrier (23) from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224442.3A CN105884431A (en) | 2016-04-12 | 2016-04-12 | Drum type compost reactor provided with fan-shaped rotating shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224442.3A CN105884431A (en) | 2016-04-12 | 2016-04-12 | Drum type compost reactor provided with fan-shaped rotating shaft |
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| CN105884431A true CN105884431A (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610224442.3A Pending CN105884431A (en) | 2016-04-12 | 2016-04-12 | Drum type compost reactor provided with fan-shaped rotating shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314493A (en) * | 2018-03-19 | 2018-07-24 | 华南理工大学 | A kind of rotary garden castoff compost device based on solar energy |
| CN109770607A (en) * | 2019-01-25 | 2019-05-21 | 赣南师范大学 | A kind of furniture controllable comfortable sofa |
| CN115478602A (en) * | 2022-10-17 | 2022-12-16 | 乐清市园林绿化管理所 | Ecological garden water circulating system |
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| CN204079820U (en) * | 2014-07-03 | 2015-01-07 | 杭州师范大学 | There is the drum-type aerobic compost reactor of multi-functional aeration tube |
| CN204702672U (en) * | 2015-06-08 | 2015-10-14 | 齐鲁师范学院 | A kind of shade tree compost case |
| CN105126729A (en) * | 2015-09-04 | 2015-12-09 | 长春黄金研究院 | Air-operated paddle stirring reactor |
| CN205710483U (en) * | 2016-04-12 | 2016-11-23 | 浙江大学 | A kind of drum-type compost reactor with fan shape rotating shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201473517U (en) * | 2009-07-10 | 2010-05-19 | 南阳普康药业有限公司 | Fermentation device for producing lincomycin |
| CN101618978A (en) * | 2009-08-03 | 2010-01-06 | 沈阳师范大学 | Sludge aerobic mechanical composting method and dynamic roller composting device |
| CN204079820U (en) * | 2014-07-03 | 2015-01-07 | 杭州师范大学 | There is the drum-type aerobic compost reactor of multi-functional aeration tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314493A (en) * | 2018-03-19 | 2018-07-24 | 华南理工大学 | A kind of rotary garden castoff compost device based on solar energy |
| CN109770607A (en) * | 2019-01-25 | 2019-05-21 | 赣南师范大学 | A kind of furniture controllable comfortable sofa |
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| CN115478602A (en) * | 2022-10-17 | 2022-12-16 | 乐清市园林绿化管理所 | Ecological garden water circulating system |
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Application publication date: 20160824 |
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