CN203265236U - Air cushion type organic solid waste bag body fermentation system - Google Patents
Air cushion type organic solid waste bag body fermentation system Download PDFInfo
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- CN203265236U CN203265236U CN 201320047519 CN201320047519U CN203265236U CN 203265236 U CN203265236 U CN 203265236U CN 201320047519 CN201320047519 CN 201320047519 CN 201320047519 U CN201320047519 U CN 201320047519U CN 203265236 U CN203265236 U CN 203265236U
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Abstract
The utility model discloses an air cushion type organic solid waste bag body fermentation system. The air cushion type organic solid waste bag body fermentation system is formed by at least one fermentation unit, wherein the fermentation unit comprises a bearing device (1), a fermentation device and a detection device; the bearing device (1) is internally provided with the fermentation device; the fermentation device is internally provided with the detection device; the fermentation device comprises a fermentation bag (5), a ventilation device (6), a bearing belt (7) and an air cushion (8). The air cushion type organic solid waste bag body fermentation system is characterized in that a fixing device (4) is arranged on the top of the bearing device (1) and a supporting device (9) is arranged at the bottom of the bearing device (1); an upper bag opening on the fermentation bag (5) is connected with the fixing device (4) and a lower bag opening is connected with the bearing belt (7); the ventilation device (6) is arranged in the fermentation bag (5); one end of the bearing belt (7) is connected with the lower bag opening and the other end of the bearing belt (7) is connected with a middle shaft pipe; the air cushion (8) is arranged in the fermentation bag (5); the air cushion (8) is arranged at the bottom of the fermentation bag (5); the supporting device (9) is an auxiliary supporting structure of the air cushion (8). The air cushion type organic solid waste bag body fermentation system disclosed by the utility model has the advantages of small occupied area, low fermentation cost, low energy consumption, small environmental pollution, automatic and large-scale production and the like; no matter how large the scale is, a fermentation process can be finished by operation of one person; manual ventilation and agitation are not needed in the whole fermentation process.
Description
Technical field
The utility model relates to and belongs to the Zymolysis Equipment field, specifically a kind of air-cushion type organic solid waste bag fermentation system.
Background technology
Along with the fast development of Chinese society economy and urbanization, the organic solid waste generations such as urban wastewater treatment firm mud, organic industrial sewage mud, feces of livestock and poultry, house refuse, farming stalk are more and more.High-moisture percentage in organic solid waste and high organic content make it very easily corrupt smelly, also contain in addition a large amount of pathogenic microorganisms, parasitic ovum and heavy metal, as it not being processed disposal effectively, will welding, polluted-water and soil are detrimental to health.
The organic solid waste fermentation mode is varied, generally speaking basically divides open type and the large class of closed fermentation two, and the open type fermentation is a kind of ancient fermentation technique, is divided into two kinds of forms of heap formula and storehouse formula.About the open type fermentation, we find following open source literature:
1. application number: 00253853.9, utility model title: dark pond solid fermentation high efficient stirring device, summary: a kind of dark pond solid fermentation high efficient stirring device comprises a pond body of containing fermentation materials, the bridge shape longitudinal traveling mechanism of frame on guide rail arranged on the pond, the horizontal walking dolly of frame on longitudinal traveling mechanism, laterally be equipped with vertical material lifting mechanism and horizontal feeding unit on walking dolly, control controlled motion by automatically controlled part, its vertical material lifting mechanism is bucket elevator, its horizontal feeding unit is belt feeder or conveying worm, its horizontal feeding unit front end is provided with the axial flow blower cooling body.This device can improve quality and the uniformity of compost, reduces workman's labour intensity, makes the waste material fermentation realize batch production, automation, scale.
2. application number: 200910195541.3, denomination of invention: novel intermittent-dynamic rapid high-temperature aerobic fermentation chamber, summary: this bottom, fermentation cabin case center upper portion position is provided with waste gas collection device, the waste gas collection device bottom is provided with the organic solid castoff even distribution device, described organic solid castoff even distribution device is by a column that is arranged on case inner chamber left side, the column top is provided with conveying device and a corresponding formation of oscillating chute that is positioned under the port of this conveying device right side obliquely, the bottom of described oscillating chute is provided with fermentation cabin, the bottom of fermentation cabin is provided with feeder, the bottom of feeder is provided with the screw rod drawing mechanism, the screw rod drawing mechanism is extruded the material of completing fermentation from the outlet of fermentation cabin right flank.The present invention compares with prior art, takes up an area the little of face, and mechanization degree is high, automaticity is high, fermentation efficiency is high, effective, as long as air feed is continuous, guarantees all the time the temperature of a suitable flora growth in fermentation cabin, improves fermenting speed.
But open type fermentation floor space is large, very easily produces waste gas, waste water, waste residue and causes the shortcomings such as secondary pollution, has very large uncontrollability.
Existing closed fermentation is that the material of needs fermentation is put into airtight container, leave ventilation space at container bottom, there also have the ventilation facility to be in advance pre-buried good, or ferment in methods such as fermentation materials internal drillings, during to carry out several to material and stir or be pressed into air in fermentation material.About closed fermentation, we find following open source literature:
1. application number: 01270618.3, the utility model title, aerobic fermentationd device for solid organics, summary: a kind of aerobic fermentationd device for solid organics, comprise: the motion that utilizes belt to carry out material layering and belt realizes the transmission of material, described material layering, according to the foundation of SOLID ORGANIC material fermentation time as layering, utilize belt to bear material and layering, described material transmission, the even movement of the motion control belt by power drum and bend pulley, guarantee the mutual transmission of each layer material.This device can carry out the solid waste of organic composition content high (more than 40%-80%) becoming fertilizer after aerobic fermentation is processed.
2. application number: 201120302973.2, utility model title: a kind of aerobic fermentation chamber, summary: the utility model discloses a kind of aerobic fermentation chamber, comprise the pond body that is positioned at the bottom and be positioned at the printing opacity ceiling that keeps off the rain of pond body top, be provided with to the oxygen supply path for the treatment of the fermentate oxygen supply in the body of described pond.The oxygen supply path comprises the pipeline that is laid on body bottom, pond, and pipeline is connected with source of the gas, and the gas outlet is arranged on pipeline, and lays blinding on pipeline.The fermentate of stacking in oxygen supply path air out and pond body fully contacts, for the fermentation of fermentate provides oxygen.The utility model can effectively solve, and existing solid fermentation apparatus is large to amount of fermentation, there is the problem that treating capacity is not enough, economic benefit is low in solid fermentation thing that fermentation period is long.
3. application number: 201120348046.4, utility model title: a kind of improving device for aerobic fermentation of urban garbage, summary: comprise the charging driving device structure, the discharge driving device structure, spray pump mechanism, filtering material, the draining intaking valve structure, agitator structure, drainage conduit, feed pipe, the main body of aerobic degradation device is the degraded tank of cavity structure, on cavity structure in the degraded tank, in, the bottom is divided into air storage chamber, the degraded chamber, three parts of fluid reservoir, the top of degraded tank connects feed pipe, feed pipe is provided with the charging drive unit, the top of degraded tank also is provided with the exhaust pressure relief pipe and catalyst adds pipe, degraded tank low side is established the draining intake valve, the draining intake valve other end connects drainage conduit, drainage conduit is provided with the discharge drive unit.The utlity model has that degradation efficiency is higher, more reasonable structure, distribution is more equal, floor space is less advantage.
4. application number: 201120494797.7, utility model title: a kind of silo-type biosolids aerobic fermentation reactor, summary: comprise upright silo cylindraceous, be used for distributing device, aeration tube, air blast, the exhaust blower that adds materials and the discharging machine that is used for discharging in silo.The utlity model has floor space little, the advantage such as fermentation period is short.
5. application number: 200810230643.X, denomination of invention: Italic gas pulsation solid fermentation reaction combined storehouse, summary: comprise aseptic air feed system, the scraper plate Hoisting System, the sealing screw conducting system, the inoculation feeding-system, automatic checkout system, computerized control system, the filtrated air filtration system, the fermentation reaction combined storehouse is made of the fermentation cabin of a material steam explosion system and chelatropic reaction storehouse and at least one group, the warehouse of fermentation cabin is independent closed formula structure, warehouse becomes 25 ° of-75 ° of overturning angle settings, tiltedly the cabin inwall is provided with pulsating conveyer and cloth wind and supply air system, be provided with conveying worm and cowling panel at the top of warehouse, be provided with anti-V-type ventilating board at the bottom of the storehouse of fermentation cabin, four jiaos, the top of fermentation cabin is provided with the inoculation shower nozzle that sprays into bacterium liquid.Advantage is: italic formula warehouse, be convenient to material lifting; Each warehouse is independent system, is easy to control miscellaneous bacteria; Production efficiency is high, energy consumption is little, be suitable for stalk, the assorted dregs of rice, various agricultural byproducts auxiliary material are made microbial bacterial agent or biological protein feedstuff.
6. application number: 200420118492.6, the utility model title: a kind of large capacity solid biologic fermenting tower, summary: it is carried with exhaust treatment system etc. by fermentation tower, fermenting cellar, screw feeder turner, cloth transfer system, air and forms.It is characterized in that: a kind of large capacity solid biologic fermenting tower is provided, its simple and ingenious structure, fermentation efficiency is high, and energy consumption is low, and capacity is large, and floor space is little, and processing ease is easy to maintenance, can not cause secondary pollution.
The present following aspect of its closed fermentation technique defect map: 1, land utilization ratio is low, seals at present the round height and generally is no more than 2 meters, and fermentation yield is subjected to the site factors restriction very large; 2 if laminated vessel ferments, and the equipment investment cost is very high; 3, require in sweat constantly ventilate or stir, the power consumption of taking a lot of work, fermentation costs is high.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art; provide that a kind of floor space is little, fermentation costs is low, environmental pollution is little, can automation and the organic solid waste fermentation system of large-scale production; much production scales no matter; sweat only needs one man operation just can complete, and need not artificial ventilation and stirring in whole sweat.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of air-cushion type organic solid waste bag fermentation system, formed by at least one fermentation unit, described fermentation unit comprises load carrier 1, installation for fermenting and checkout gear, be provided with installation for fermenting in load carrier 1, be provided with checkout gear in installation for fermenting, described installation for fermenting comprises fermentation bag 5, air-breather 6, load-bearing band 7, air cushion 8, it is characterized in that: described load carrier 1 top is provided with fixture 4, and the bottom is provided with bracing or strutting arrangement 9; Described fermentation bag 5 upper bag mouths are connected with fixture 4, and lower bag mouth is connected with load-bearing band 7; Described air-breather 6 is located in fermentation bag 5; Described load-bearing band 7 one ends are connected with lower bag mouth, and the other end is connected with central siphon 11; Described air cushion 8 is located in fermentation bag 5, and described air cushion 8 is fixed in fermentation bag 5 bottoms; Described bracing or strutting arrangement 9 is made as the auxiliary support structure of air cushion 8.
The above fermentation bag is up/down perforation, surrounding surrounding edge and ventilative membrane structure.
The above air cushion is made as one or more inflatable and contraction structures, and each air cushion is made as and is interconnected, part is communicated with or is not communicated with any one; Be provided with the space between air cushion when contraction state; Described air cushion is ring-type, column or other arbitrary shapes.
Descending ring ring is nested and forms the above ring-type air cushion take the axis as the center of circle by the air cushion ring.
The above column air cushion is made as horizontally.
The above air-breather is made as tubular structure inflatable and that shrink, and described air-breather is located at optional position in fermentation bag.
The above load-bearing band by at least one or one or more banded structure form, described load-bearing band is as the load-carrying members of air cushion.
The above load carrier is pot type structure or rack and panel construction; Square, circular or other any one shapes that described load carrier is made as.
The above bracing or strutting arrangement is located at load carrier bottom as the auxiliary load-carrying members of air cushion.
The above checkout gear is comprised of temperature measurer and moisture apparatus, and temperature measurer and moisture apparatus all are located between air-breather.
The utility model can be used for processing various farming stalks (rape straw, cornstalk, straw, corn, beans bar, peanut bar, sugarcane bar, Cassava stalk etc.), dish leaf, pericarp, swill, vinasse, fowl and animal excrement, starch factory waste residue, filter mud of sugar refinery, sewage plant sludge etc.Below that the utility model is further illustrated:
Fermentation bag of the present utility model is made by having necessarily material acidproof, alkaline-resisting, heatproof degree (more than 40 ℃), can adopt the net of soft shaped material such as the PPC plastic knitting film in film material, stainless steel wire and the braiding of other compound materials etc.; Its Main Function is charge, has airing function.
Air cushion of the present utility model, made by the flexible material that has acidproof, alkaline-resisting, heatproof degree (more than 40 ℃) necessarily, can repeatedly expand and shrink by inflation and venting, it has two major functions, and the one, load-bearing, the 2nd, as the structure of installation for fermenting bottom folding; The quantity of air cushion, size and air cushion spacing can be decided according to the installation for fermenting size; Between air cushion, mode of communicating is made as series, parallel or other any forms; It is evenly distributed and be fixed on fermentation bag bottom that each air cushion is level.
Air-breather of the present utility model, made by the flexible tubular material that has acidproof, alkaline-resisting, heatproof degree (more than 40 ℃) necessarily, can repeatedly expand and shrink by inflation and venting, the quantity of air-breather, position, spacing and size can be decided according to fermentation bag size and zymotechnique requirement.
Load-bearing band of the present utility model; air cushion is played the load-bearing effect; simultaneously fermentation bag is risen and rely on and protective effect; when fermentation bag is not enough to bear weight of material; the load-bearing band upwards is connected with the fixture at load carrier top through lower bag mouth, and load-bearing band quantity, size and band spacing can big or smallly according to fermentation bag be decided.
Load carrier of the present utility model is made as the pot type structure, the pot type structure can be a kind of of round can, square tank or other arbitrary shapes, its tank skin is made by having necessarily material acidproof, alkaline-resisting, heatproof degree (more than 40 ℃), can adopt gravity die material such as steel plate, iron plate, plastic plate and compound material etc., Main Function is load-bearing; Load carrier of the present utility model also can be made as rack and panel construction such as square posture, circular posture or other arbitrary shapes etc.
Bracing or strutting arrangement of the present utility model is positioned at bottom installation for fermenting, has the effect of auxiliary load-bearing for air cushion.
Temperature measurer of the present utility model and moisture apparatus are to be arranged on respectively the digital implementation between air-breather in fermentation bag, and it detects data and can show on operation bench, but the temperature and humidity in the inner sweat of at-once monitor fermentation bag.
The operation principle of the single fermentation unit of the utility model is:
(1) charge, discharging
When fermentation bag needs the splendid attire material, first with air compressor machine, air cushion is inflated, because the expansion of air cushion is filled the space between air cushion, like this, the installation for fermenting bottom lock is completed.Then fermentation materials can be loaded into bag from the fermentation bag upper bag mouth and ferments; In the time of the needs discharging, air in air cushion to be drained, air cushion shrinks and the space appears in volume-diminished between air cushion, and material freely falls by the space between air cushion.
(2) ventilation
Before charge, first with air compressor machine, air-breather is inflated, after charge is completed, the air in air-breather is drained, air-breather shrinks, and material forms the space and reaches natural ventilation.
Compared with prior art, the beneficial effects of the utility model are:
(1) land use rate is high, and the utility model can superpose up and down with a plurality of fermentation unit simultaneously and ferment, can be up to tens meters;
(2) need not artificial stirring in the utility model sweat, whole fermentation system operates with automatically controlled circuit fully, and all operations all concentrates in a Master Control Room and carries out, and is controlled by a people and complete;
(3) this installation for fermenting cost performance is reasonable, and the material fermentation costs is low;
(4) whole sweat is without waste gas, waste water, waste sludge discharge, and the fermentation energy consumption is low, environmentally safe;
(5) but mass automatic production, no matter production scale is much, sweat only needs one man operation just can complete.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1 fermentation unit;
Fig. 2 is the cutaway view of the utility model embodiment 1 fermentation unit;
Fig. 3 is the bottom upward view of the utility model embodiment 1 fermentation unit;
Fig. 4 is the A-A cutaway view of the utility model embodiment 1 fermentation unit splendid attire material;
Fig. 5 is the cutaway view of the utility model embodiment 2 fermentation unit;
Fig. 6 is 3 fermentation unit combining structure schematic diagrames of the utility model;
Fig. 7 is circular posture load-carrying members schematic diagram of the present utility model;
Fig. 8 is square posture bearing frame structural representation of the present utility model;
Fig. 9 is ring-type air-cushion device figure of the present utility model;
Figure 10 is column air-cushion device figure of the present utility model.
Reference numeral:
The 1-load carrier, 2-temperature measurer, 3-moisture apparatus, 4-fixture, 5-fermentation bag, 6-air-breather, 7-load-bearing band, 8-air cushion, 9-bracing or strutting arrangement, 10-axis, 11-central siphon.
Specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to the scope that embodiment represents.
Embodiment 1:
as Fig. 1～shown in Figure 5, a kind of air-cushion type organic solid waste bag fermentation system, formed by at least one fermentation unit, fermentation unit comprises load carrier 1, installation for fermenting and checkout gear, load carrier 1 is made as the pot type load-carrying members, load carrier 1 top is provided with fixture 4, the bottom is provided with bracing or strutting arrangement 9, be provided with installation for fermenting in load carrier 1, be provided with checkout gear in installation for fermenting, installation for fermenting comprises fermentation bag 5, air-breather 6, load-bearing band 7, air cushion 8, fermentation bag 5 is made as perpendicular to ground, up/down perforation, surrounding surrounding edge and the membrane structure that can breathe freely, fermentation bag 5 upper bag mouths are connected with fixture 4, lower bag mouth is connected with load-bearing band 7, air-breather 6 is made as tubular structure inflatable and that shrink, be uniformly distributed in fermentation bag interior 5, load-bearing band 7 by at least one or one or more banded structure form, one end is connected with sack not, the other end is connected with central siphon 11, air cushion 8 is comprised of one or more circular ring structures inflatable and contraction, each air cushion 8 is interconnected, be individually fixed in fermentation bag 5 bottoms and by the load-bearing of load-bearing band, air cushion 8 tops are connected with fixture 4 by jockey.
Its course of work is as follows:
During charging, first respectively air cushion 8 and air-breather 6 are inflated with air compressor machine, expanding afterwards in inflation due to air cushion 8 is filled the space between air cushion 8, and like this, the installation for fermenting bottom lock is completed, and fermentation materials is loaded into bag from fermentation bag 5 upper bag mouths; Until fermentation materials fill and standing certain hour after, the interior air of air-breather 6 is drained, air-breather 6 shrinks, material forms the space and enters normal fermentation.
During discharging, the interior air of air cushion 8 is drained, air cushion 8 shrinks and the space appears in volume-diminished between air cushion 8, and material freely falls by the space between air cushion 8.
Can monitor the interior temperature and humidity of fermentation bag 5 by temperature measurer 2 and moisture apparatus 3 in the middle of fermentation; Regulate the interior temperature and humidity of fermentation bag 5 by controlling the input and output material time.
Embodiment 2:
as shown in Figure 6, a kind of air-cushion type organic solid waste bag fermentation system, formed by a fermentation unit, fermentation unit comprises load carrier 1, installation for fermenting and checkout gear, load carrier 1 is made as square posture load-carrying members, load carrier 1 top is provided with fixture 4, the bottom is provided with bracing or strutting arrangement 9, be provided with installation for fermenting in load carrier 1, be provided with checkout gear in installation for fermenting, installation for fermenting comprises fermentation bag 5, air-breather 6, load-bearing band 7, air cushion 8, fermentation bag 5 is made as perpendicular to ground, up/down perforation, the membrane structure that surrounding can be breathed freely, fermentation bag 5 upper bag mouths are connected with fixture 4, lower bag mouth is connected with load-bearing band 7, air-breather 6 is made as tubular structure inflatable and that shrink, be uniformly distributed in fermentation bag interior 5, load-bearing band 7 by at least one or one or more banded structure form, two fixture 4 corresponding with load carrier 1 top respectively connects, mid portion forms the U-shaped structure vertically downward, air cushion 8 is fixed in fermentation bag 5 bottoms and is located in the U-shaped structure of load-bearing band 7, air cushion 8 is comprised of one or more column air cushions inflatable and contraction.
The operation principle of the present embodiment is with embodiment 1.
Claims (9)
1. air-cushion type organic solid waste bag fermentation system, formed by at least one fermentation unit, described fermentation unit comprises load carrier (1), installation for fermenting and checkout gear, load carrier is provided with installation for fermenting in (1), be provided with checkout gear in installation for fermenting, described installation for fermenting comprises fermentation bag (5), air-breather (6), load-bearing band (7), air cushion (8), it is characterized in that: described load carrier (1) top is provided with fixture (4), and the bottom is provided with bracing or strutting arrangement (9); Described fermentation bag (5) upper bag mouth is connected with fixture (4), and lower bag mouth is connected with load-bearing band (7); Described air-breather (6) is located in fermentation bag (5); Described load-bearing band (7) one ends are connected with lower bag mouth, and the other end is connected with central siphon (11); Described air cushion (8) is located in fermentation bag (5), and described air cushion (8) is located at bottom fermentation bag (5); Described bracing or strutting arrangement (9) is made as the auxiliary support structure of air cushion (8).
2. air-cushion type organic solid waste bag fermentation system according to claim 1, it is characterized in that: described fermentation bag (5) is up/down perforation, surrounding surrounding edge and ventilative membrane structure.
3. air-cushion type organic solid waste bag fermentation system according to claim 1, it is characterized in that: described air cushion (8) is made as one or more inflatable and contraction structures, and each air cushion (8) is made as and is interconnected, part is communicated with or is not communicated with any one; Be provided with the space between air cushion (8) when contraction state; Described air cushion (8) is ring-type, column or other arbitrary shapes.
4. air-cushion type organic solid waste bag fermentation system according to claim 3 is characterized in that: (10) descending ring ring is nested and forms described ring-type air cushion (8) as the center of circle take the axis by air cushion (8) ring.
5. air-cushion type organic solid waste bag fermentation system according to claim 3, it is characterized in that: described column air cushion (8) is made as horizontally.
6. the described air-cushion type organic solid waste of any one bag fermentation system according to claim 1～5, it is characterized in that: described air-breather (6) is made as tubular structure inflatable and that shrink, and described air-breather (6) is located at fermentation bag (5) interior optional position.
7. air-cushion type organic solid waste bag fermentation system according to claim 1 is characterized in that: described load-bearing band (7) by at least one or one or more banded structure form; Described load-bearing band (7) is as the load-carrying members of air cushion (8).
8. air-cushion type organic solid waste bag fermentation system according to claim 1, it is characterized in that: described load carrier (1) is pot type structure or rack and panel construction; Square, circular or other any one shapes that described load carrier (1) is made as.
9. the described air-cushion type organic solid waste of any one bag fermentation system according to claim 1～5,7,8, it is characterized in that: described checkout gear is comprised of temperature measurer (2) and moisture apparatus (3), and temperature measurer (2) and moisture apparatus (3) all are located between air-breather (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047519 CN203265236U (en) | 2013-01-29 | 2013-01-29 | Air cushion type organic solid waste bag body fermentation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320047519 CN203265236U (en) | 2013-01-29 | 2013-01-29 | Air cushion type organic solid waste bag body fermentation system |
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| CN203265236U true CN203265236U (en) | 2013-11-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272823A (en) * | 2013-01-29 | 2013-09-04 | 广西来源生物科技有限公司 | Air cushion organic solid refuse bag body fermentation system |
| CN111116245A (en) * | 2020-02-25 | 2020-05-08 | 广东威特宝土壤修复科研中心有限公司 | Foldable fermentation device and fermentation method |
-
2013
- 2013-01-29 CN CN 201320047519 patent/CN203265236U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272823A (en) * | 2013-01-29 | 2013-09-04 | 广西来源生物科技有限公司 | Air cushion organic solid refuse bag body fermentation system |
| CN111116245A (en) * | 2020-02-25 | 2020-05-08 | 广东威特宝土壤修复科研中心有限公司 | Foldable fermentation device and fermentation method |
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| C14 | Grant of patent or utility model | ||
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Addressee: Guangxi Laiyuan Biological Technology Co., Ltd. Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20180129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |