CN109279930B - Agricultural waste compost ventilation equipment - Google Patents
Agricultural waste compost ventilation equipment Download PDFInfo
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- CN109279930B CN109279930B CN201811379652.5A CN201811379652A CN109279930B CN 109279930 B CN109279930 B CN 109279930B CN 201811379652 A CN201811379652 A CN 201811379652A CN 109279930 B CN109279930 B CN 109279930B
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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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Abstract
The invention discloses agricultural waste composting ventilation equipment, and relates to the technical field of composting. The utility model provides an agricultural waste compost ventilation equipment, includes the compost storehouse, and the compost storehouse includes bottom plate, storehouse body and top cap, sets up bottom ventilation casing on the bottom plate, and bottom ventilation casing is a plurality of, and a plurality of bottom ventilation casings all are located the storehouse physically, and bottom ventilation casing roof department sets up first recess, sets up the connecting plate in the first recess, sets up first cloth wind hole on the connecting plate, sets up lateral part ventilation casing on the bottom ventilation casing, and lateral part ventilation casing communicates with each other with bottom ventilation casing, sets up the second cloth wind hole on the lateral part ventilation casing. The invention has the beneficial effects that: on the basis of the existing agricultural waste compost preparation device, through improving the ventilation equipment of a compost bin, the ventilation effect of air distribution holes and the uniformity of air distribution are improved, the equipment is convenient to clean and maintain, percolate can be reasonably discharged out of the compost bin, and accordingly the production and manufacturing quality of compost is effectively improved.
Description
Technical Field
The invention mainly relates to the technical field of composting, in particular to agricultural waste composting ventilation equipment.
Background
At present, the development of agriculture is faster and faster, and simultaneously, a large amount of agricultural organic waste such as straw and the like is generated in agriculture, and the stacking of the agricultural organic waste occupies a large amount of land resources, so that the advanced method for treating the agricultural organic waste is composting.
The forced ventilation is generally adopted for composting agricultural waste, and the realization of uniform ventilation of compost bodies is one of the keys of ensuring uniform degradation, pathogen killing and moisture removal of the waste through forced ventilation.
In the prior art, the forced ventilation composting of waste compost usually adopts an air distribution technology, large-volume underground air supply is carried out on the whole bottom area, the bottom of a porous bed is distributed, the bottom of a plate is a gas buffer cavity, and the bottom of the porous bed is uniformly and densely distributed with multiple holes transversely and longitudinally. The percolate is collected through another reserved ditch. The air distribution mode easily enables air distribution holes to be blocked easily, on one hand, cleaning and maintenance are complex and tedious, so that compost air distribution is uneven, on the other hand, the blocking of the air distribution holes can also obstruct normal operation of the whole compost bin, so that percolate is reserved in compost of the compost bin, and therefore quality of the compost is affected, and the reject ratio of finished compost products is high.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the agricultural waste composting ventilation equipment, which is improved on the basis of the existing agricultural waste composting preparation device, so that the ventilation effect of air distribution holes and the uniformity of air distribution are improved, the equipment is convenient to clean and maintain, and percolate can be reasonably discharged out of a composting bin, thereby effectively improving the production and manufacturing quality of compost.
The invention aims to achieve the aim, and the aim is achieved by the following technical scheme:
the utility model provides an agricultural waste compost ventilation equipment, includes the compost storehouse, the compost storehouse includes bottom plate, storehouse body and top cap, all sealing connection between storehouse body and bottom plate, the top cap, set up the bottom ventilation casing on the bottom plate, the bottom ventilation casing is a plurality of, a plurality of the bottom ventilation casing all is located the storehouse physically, bottom ventilation casing roof department sets up first recess, set up the connecting plate in the first recess, set up first cloth wind hole on the connecting plate, the connecting plate bottom sets up first compression spring, first compression spring keeps away from connecting plate one end and sets up first dog, bottom ventilation casing roof department sets up first ventilation hole, first ventilation hole communicates with each other with first recess, first dog is located first ventilation hole position department, set up lateral part ventilation casing on the bottom ventilation casing, lateral part ventilation casing communicates with each other with the bottom ventilation casing, set up the second cloth wind hole on the lateral part ventilation casing; the air conveying device comprises a bin body, wherein an air conveying fan is arranged on the outer wall of the bin body, a first connecting pipe is arranged on the air conveying fan, one end, far away from the air conveying fan, of the first connecting pipe is communicated with a single bottom ventilation shell, and air in the air conveying fan flows out of a first air distribution hole and a second air distribution hole after passing through the connecting pipe; the bin is characterized in that a second connecting pipe is arranged on the outer wall of the bin body, one end of the second connecting pipe is communicated with the inside of the bin body, one end, away from the bin body, of the second connecting pipe is in a sealing state, and a liquid discharge pipe is arranged at the bottom of the second connecting pipe.
Set up the slide rail on the lateral part ventilation casing, set up the spout on the storehouse body, through spout and slide rail sliding connection between lateral part ventilation casing and the storehouse body, can dismantle fixed connection between bottom ventilation casing and the lateral part ventilation casing.
The bottom ventilation housing comprises a first bottom ventilation housing and a second bottom ventilation housing, the second bottom ventilation housing is cylindrical, and the first bottom ventilation housing is annularly distributed around the second bottom ventilation housing.
The bottom plate is provided with a second groove, the second groove is matched with the bottom ventilation shell, and the top of the bottom ventilation shell is flush with the top of the bottom plate through the second groove.
The liquid discharge pipe is internally provided with a sealing block, the sealing block is provided with a second ventilation hole, a second stop block is arranged below the second ventilation hole and is adaptive to the second ventilation hole, a second compression spring is arranged below the second stop block, the top end of the second compression spring is fixedly connected with the second stop block, the bottom end of the second compression spring is provided with a supporting block, and the supporting block is provided with a liquid discharge hole.
The second connecting pipes are multiple, sealing covers are arranged at one ends, far away from the second connecting pipes, of the liquid discharge pipes, and the sealing covers are detachably and fixedly connected with the liquid discharge pipes.
The bottom plate is hinged with the bin body, and the bottom ventilation shell and the side ventilation shell are detachably and fixedly connected.
The bottom of the bottom plate is provided with supporting feet.
The first stop block is a circular arc stop block, and the first vent hole is a circular vent hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the air distribution holes are formed in the bottom and the side parts of the composting bin, so that the ventilation uniformity in the composting bin is improved, the air distribution rationality is enhanced, the aperture of the first air distribution holes at the position of the bottom plate of the composting bin is small, and the first compression spring, the first stop block and the first ventilation holes are matched with each other to form effective blocking for a composting body, so that the air distribution holes can be kept smooth, and the side ventilation shell is convenient to clean and maintain relative to the bottom ventilation shell, thereby ensuring that the composting bin can effectively ensure the air distribution uniformity in the whole, and improving the production and manufacturing quality of compost.
2. The side ventilation shell is connected with the bin body in a sliding manner through the sliding groove and the sliding rail, the bottom ventilation shell is connected with the side ventilation shell in a detachable and fixed manner, the side ventilation shell is limited at the inner edge of the bin body, occupation of the space position of the side ventilation shell is reduced, interference to the composting body is reduced, the composting body is kept in the existing stacking state, and cleaning and maintenance on the dismantling of the side ventilation shell are further facilitated.
3. The second bottom ventilation casing is cylindricly, first bottom ventilation is annular around the second bottom ventilation casing and distributes for first bottom ventilation casing can be as much as possible along second bottom ventilation casing distribution, and the distributing position is more even, thereby has further improved the homogeneity of bottom position cloth wind.
4. The position of the bottom ventilation shell is limited by the arrangement of the second groove, so that the bottom ventilation shell is conveniently installed on the bottom plate, the extrusion of the compost body to the bottom ventilation shell is reduced, and the running stability of the bottom ventilation shell is improved.
5. The bin body is in an equilateral prism shape, so that the position distribution of the bottom ventilation shell and the side ventilation shell is further facilitated, and the uniformity of air distribution is improved.
6. The sealing block, the second ventilation hole and the second stop block can reduce the interference of the external environment to the internal environment of the composting bin under the regulation action of the second compression spring, and ensure the tightness of the internal environment of the composting bin.
7. The arrangement of a plurality of second connecting pipes is convenient for control and regulation to the discharge of filtration liquid, has further improved the flexibility that piles up storehouse ventilation used.
8. The bottom plate is hinged with the bin body, so that the compost body is conveniently discharged from the bottom of the stacking bin, the bottom ventilation shell on the bottom plate is cleaned and maintained, the compost body is conveniently and rapidly discharged, the composting is complete and effective, and the cleaning and maintenance efficiency of the bottom ventilation shell is improved.
9. The setting of supporting legs not only plays the supporting role to the compost bin, but also can assist the disassembly and assembly connection between the bottom plate and the bin body.
10. The first dog is convex dog, and first ventilation hole is circular ventilation hole, has improved the airtight degree between first dog and the first ventilation hole, and then has improved the anti-blocking effect that first recess position goes out on the bottom ventilation casing.
Drawings
FIG. 1 is a schematic diagram of the front view structure of the present invention;
FIG. 2 is a cross-sectional view of the invention A-A;
FIG. 3 is a schematic view of the structure of the base plate of the present invention;
FIG. 4 is a schematic view of the first bottom vent housing and side vent housing connection configuration of the present invention;
FIG. 5 is a schematic view of the internal structure of the first bottom vent housing of the present invention;
FIG. 6 is an enlarged view of section I of the present invention;
FIG. 7 is an enlarged view of section II of the present invention.
The reference numbers shown in the drawings: 1. a composting bin; 101. a bottom plate; 102. a bin body; 103. a top cover; 2. a bottom ventilation housing; 3. a first groove; 4. a connecting plate; 5. a first air distribution hole; 6. a first compression spring; 7. a first stopper; 8. a first vent; 9. a side ventilation housing; 10. the second air distribution holes; 11. a blower; 12. A first connection pipe; 13. a second connection pipe; 14. a liquid discharge pipe; 15. a slide rail; 16. a chute; 17. a first bottom vent housing; 18. a second bottom vent housing; 19. a second groove; 20. a sealing block; 21. a second vent hole; 22. a second stopper; 23. a second compression spring; 24. a support block; 25. a liquid discharge hole; 26. Sealing cover; 27. and supporting the feet.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the invention, and such equivalents are intended to fall within the scope of the invention as defined herein. It should be noted that the words inner and outer as used in the following description refer to directions toward and away from the center of the cartridge body, respectively.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the adopted circuit connection is of the conventional type in the prior art and is not described in detail herein.
The utility model provides an agricultural waste compost ventilation equipment, includes compost storehouse 1, compost storehouse 1 includes bottom plate 101, storehouse body 102 and top cap 103, all sealing connection between storehouse body 102 and bottom plate 101, the top cap 103, set up bottom ventilation casing 2 on the bottom plate 101, bottom ventilation casing 2 is a plurality of, a plurality of bottom ventilation casing 2 all are located storehouse body 102, bottom ventilation casing 2 roof department sets up first recess 3, set up connecting plate 4 in the first recess 3, set up first cloth wind hole 5 on the connecting plate 4, connecting plate 4 bottom sets up first compression spring 6, first compression spring 6 keeps away from connecting plate 4 one end and sets up first dog 7, bottom ventilation casing 2 roof department sets up first ventilation hole 8, first ventilation hole 8 communicates with each other with first recess 3, first dog 7 is located first ventilation hole 8 position department, set up lateral part ventilation casing 9 on the bottom ventilation casing 2, lateral part ventilation casing 9 communicates with each other with bottom ventilation casing 2, set up second cloth wind hole 10 on the lateral part casing 9; the air conveying fan 11 is arranged on the outer wall of the bin body 102, a first connecting pipe 12 is arranged on the air conveying fan 11, one end, far away from the air conveying fan 11, of the first connecting pipe 12 is communicated with the single bottom ventilation shell 2, and air in the air conveying fan 11 flows out of the first air distribution holes 5 and the second air distribution holes 10 after passing through the connecting pipe; the air flows out of the first air distribution holes 5 and the second air distribution holes 10 after passing through the connecting pipe, and other parts are kept in a sealed state, so that the control is convenient, and ventilation of the compost body is performed. The second connecting pipe 13 is arranged on the outer wall of the bin body 102, one end of the second connecting pipe 13 is communicated with the inside of the bin body 102, one end, far away from the bin body 102, of the second connecting pipe 13 is in a sealing state, and a liquid discharge pipe 14 is arranged at the bottom of the second connecting pipe 13. According to the invention, the air distribution holes are formed in the bottom and the side parts of the composting bin, so that the ventilation uniformity in the composting bin is improved, the air distribution rationality is enhanced, the aperture of the first air distribution holes at the position of the bottom plate of the composting bin is small, and the first compression spring, the first stop block and the first ventilation holes are matched with each other to form effective blocking for a composting body, so that the air distribution holes can be kept smooth, and the side ventilation shell is convenient to clean and maintain relative to the bottom ventilation shell, thereby ensuring that the composting bin can effectively ensure the air distribution uniformity in the whole, and improving the production and manufacturing quality of compost.
For the convenience to demolish the lateral part ventilation casing and safeguard, set up slide rail 15 on the lateral part ventilation casing 9, set up spout 16 on the storehouse body 102, pass through spout 16 and slide rail 15 sliding connection between lateral part ventilation casing 9 and the storehouse body 102, can dismantle fixed connection between bottom ventilation casing 2 and the lateral part ventilation casing 9. In one embodiment of the present invention, as shown in fig. 4 and 5, the bottom ventilation casing and the side ventilation casing are inserted, and the insertion part is a communication part. The side ventilation shell is connected with the bin body in a sliding manner through the sliding groove and the sliding rail, the bottom ventilation shell is connected with the side ventilation shell in a detachable and fixed manner, the side ventilation shell is limited at the inner edge of the bin body, occupation of the space position of the side ventilation shell is reduced, interference to the composting body is reduced, the composting body is kept in the existing stacking state, and cleaning and maintenance on the dismantling of the side ventilation shell are further facilitated.
In order to improve the uniformity of air distribution at the bottom of the composting bin, the bottom ventilation housing 2 comprises a first bottom ventilation housing 17 and a second bottom ventilation housing 18, the second bottom ventilation housing 18 is cylindrical, and the first bottom ventilation housing 17 is annularly distributed around the second bottom ventilation housing 18. As shown in fig. 2, the first bottom shell is identical to the second bottom shell, so that the air flow conveyed by the air conveying fan is ensured to be discharged from the first air distribution holes and the second air distribution holes. The second bottom ventilation casing is cylindricly, first bottom ventilation is annular around the second bottom ventilation casing and distributes for first bottom ventilation casing can be as much as possible along second bottom ventilation casing distribution, and the distributing position is more even, thereby has further improved the homogeneity of bottom position cloth wind.
In order to optimize the operation of the bottom ventilation housing, a second recess 19 is provided in the base plate 101, the second recess 19 is adapted to the bottom ventilation housing 2, and the top of the bottom ventilation housing 2 is flush with the top of the base plate 101 through the second recess 19. The position of the bottom ventilation shell is limited by the arrangement of the second groove, so that the bottom ventilation shell is conveniently installed on the bottom plate, the extrusion of the compost body to the bottom ventilation shell is reduced, and the running stability of the bottom ventilation shell is improved.
Optimally, the bin 102 is in the shape of an equilateral prism. The bin body is in an equilateral prism shape, so that the position distribution of the bottom ventilation shell and the side ventilation shell is further facilitated, and the uniformity of air distribution is improved. In one embodiment of the invention, as shown in fig. 2, the cartridge body has an equilateral octagon shape.
In order to guarantee the airtight nature of the internal environment of compost storehouse, set up sealing block 20 in the fluid-discharge tube 14, set up second ventilation hole 21 on the sealing block 20, second dog 22 is set up to second ventilation hole 21 below, second dog 22 suits with second ventilation hole 21, second dog 22 below sets up second compression spring 23, second compression spring 23 top and second dog 22 fixed connection, second compression spring 23 bottom sets up supporting shoe 24, set up fluid-discharge hole 25 on the supporting shoe 24. As shown in figure 6, under the regulation action of the second compression spring, the sealing block, the second ventilation hole and the second stop block only discharge air flow and percolate unidirectionally from the liquid discharge hole, and external air cannot reversely enter the composting bin. The interference of the external environment to the internal environment of the composting bin can be reduced, and the tightness of the internal environment of the composting bin is ensured.
In order to improve the flexibility of piling up storehouse ventilation and using, second connecting pipe 13 is a plurality of, the fluid-discharge tube 14 is kept away from second connecting pipe 13 one end and is all set up sealed lid 26, can dismantle fixed connection between sealed lid 26 and the fluid-discharge tube 14. In one embodiment of the invention, the sealing cap is threadably connected to the drain tube. As shown in figure 1, when in use, the sealing covers at different positions can be flexibly disassembled and assembled, the arrangement of the second connecting pipes is convenient for controlling and adjusting the discharge of the percolate, and the flexibility of ventilation and use of the stacking bin is further improved.
As an optimization, the bottom plate 101 is hinged with the bin body 102, and the bottom ventilation shell 2 and the side ventilation shell 9 are detachably and fixedly connected. The bottom plate is hinged with the bin body, so that the compost body is conveniently discharged from the bottom of the stacking bin, the bottom ventilation shell on the bottom plate is cleaned and maintained, the compost body is conveniently and rapidly discharged, the composting is complete and effective, and the cleaning and maintenance efficiency of the bottom ventilation shell is improved.
Preferably, the bottom of the bottom plate 101 is provided with supporting feet 27. The setting of supporting legs not only plays the supporting role to the compost bin, but also can assist the disassembly and assembly connection between the bottom plate and the bin body.
In order to optimize the relationship between the first block and the first vent, the first block 7 is a circular arc-shaped block, and the first vent 8 is a circular vent. The first dog is convex dog, and first ventilation hole is circular ventilation hole, has improved the airtight degree between first dog and the first ventilation hole, and then has improved the anti-blocking effect that first recess position goes out on the bottom ventilation casing.
The using effect is as follows:
when the compost bin is used, as shown in figure 1, a compost body is placed in the compost bin, after sealing, a draught fan is started, air flows sequentially enter the bottom ventilation shell and the side ventilation shell through the first connecting pipe, the air flows in the side ventilation shell are directly discharged to the side part of the compost body from the second air distribution holes, when the air flows in the bottom ventilation shell pass through the first ventilation holes, the first stop block is far away from the first ventilation holes under the action of the first compression spring, the air flows are discharged to the bottom of the compost body through the first ventilation holes, the first grooves and the first air distribution holes, and then percolate generated by the air flows carrying the compost body is discharged through the second connecting pipe and the liquid discharge pipe.
Claims (8)
1. Agricultural waste compost ventilation equipment, including compost storehouse (1), its characterized in that: the composting bin (1) comprises a bottom plate (101), a bin body (102) and a top cover (103), wherein the bin body (102) is in sealing connection with the bottom plate (101) and the top cover (103), a plurality of bottom ventilation shells (2) are arranged on the bottom plate (101), the bottom ventilation shells (2) are all positioned in the bin body (102), a first groove (3) is formed in the top wall of the bottom ventilation shells (2), a connecting plate (4) is arranged in the first groove (3), a first air distribution hole (5) is formed in the connecting plate (4), a first compression spring (6) is arranged at the bottom of the connecting plate (4), a first stop block (7) is arranged at one end of the first compression spring (6) away from the connecting plate (4), a first ventilation hole (8) is formed in the top wall of the bottom ventilation shells (2), the first stop block (7) is positioned at the position of the first ventilation hole (8), a first air distribution hole (8) is formed in the top wall of the bottom ventilation shells (2), a first air distribution hole (9) is formed in the side part of the bottom ventilation shells (9), and a second air distribution hole (9) is formed in the bottom ventilation shells (9) and the side part (9) of the bottom ventilation shells;
the air conveying device is characterized in that an air conveying fan (11) is arranged on the outer wall of the bin body (102), a first connecting pipe (12) is arranged on the air conveying fan (11), one end, away from the air conveying fan (11), of the first connecting pipe (12) is communicated with a single bottom ventilation shell (2), and air in the air conveying fan (11) flows out from a first air distribution hole (5) and a second air distribution hole (10) after passing through the connecting pipe;
a second connecting pipe (13) is arranged on the outer wall of the bin body (102), one end of the second connecting pipe (13) is communicated with the inside of the bin body (102), one end, far away from the bin body (102), of the second connecting pipe (13) is in a sealing state, and a liquid discharge pipe (14) is arranged at the bottom of the second connecting pipe (13);
the side ventilation shell (9) is provided with a sliding rail (15), the bin body (102) is provided with a sliding groove (16), the side ventilation shell (9) is in sliding connection with the bin body (102) through the sliding groove (16) and the sliding rail (15), and the bottom ventilation shell (2) is detachably and fixedly connected with the side ventilation shell (9);
the bottom ventilation shell (2) comprises a first bottom ventilation shell (17) and a second bottom ventilation shell (18), the second bottom ventilation shell (18) is cylindrical, and the first bottom ventilation shell (17) is annularly distributed around the second bottom ventilation shell (18).
2. An agricultural waste composting ventilation apparatus as claimed in claim 1 wherein: the bottom plate (101) is provided with a second groove (19), the second groove (19) is matched with the bottom ventilation shell (2), and the top of the bottom ventilation shell (2) is flush with the top of the bottom plate (101) through the second groove (19).
3. An agricultural waste composting ventilation apparatus as claimed in any one of claims 1-2 wherein: the bin body (102) is in an equilateral prism shape.
4. An agricultural waste composting ventilation apparatus as claimed in claim 1 wherein: set up sealing block (20) in fluid-discharge tube (14), set up second ventilation hole (21) on sealing block (20), second ventilation hole (21) below sets up second dog (22), second dog (22) are compatible with second ventilation hole (21), second dog (22) below sets up second compression spring (23), second compression spring (23) top and second dog (22) fixed connection, second compression spring (23) bottom sets up supporting shoe (24), set up fluid-discharge hole (25) on supporting shoe (24).
5. An agricultural waste composting ventilation apparatus as claimed in claim 1 or claim 4 wherein: the second connecting pipes (13) are multiple, sealing covers (26) are arranged at one ends, far away from the second connecting pipes (13), of the liquid discharge pipes (14), and the sealing covers (26) are detachably and fixedly connected with the liquid discharge pipes (14).
6. An agricultural waste composting ventilation apparatus as claimed in claim 5 wherein: the bottom plate (101) is hinged with the bin body (102), and the bottom ventilation shell (2) and the side ventilation shell (9) are detachably and fixedly connected.
7. An agricultural waste composting ventilation apparatus as claimed in claim 1 or claim 6 wherein: the bottom of the bottom plate (101) is provided with supporting feet (27).
8. An agricultural waste composting ventilation apparatus as claimed in claim 1 wherein: the first stop block (7) is a circular arc stop block, and the first vent hole (8) is a circular vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379652.5A CN109279930B (en) | 2018-11-09 | 2018-11-09 | Agricultural waste compost ventilation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379652.5A CN109279930B (en) | 2018-11-09 | 2018-11-09 | Agricultural waste compost ventilation equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN109279930A CN109279930A (en) | 2019-01-29 |
| CN109279930B true CN109279930B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811379652.5A Active CN109279930B (en) | 2018-11-09 | 2018-11-09 | Agricultural waste compost ventilation equipment |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19503345C1 (en) * | 1995-02-02 | 1996-10-02 | Gregor Elbers | Appts. for ventilation dewatering stored, esp. compostable, material |
| JP2001282113A (en) * | 2000-03-31 | 2001-10-12 | Fujitsu General Ltd | Exhaust structure of display device |
| CN2549005Y (en) * | 2001-12-21 | 2003-05-07 | 刘永定 | Ventilator for aerobic fermented composts from organic garbage |
| CN101817701B (en) * | 2010-05-12 | 2012-12-05 | 万若（北京）环境工程技术有限公司 | System and method for ventilating stacks and collecting exhaust gases and percolate of compost |
| US20170007082A1 (en) * | 2015-07-11 | 2017-01-12 | Rongbao Li | Waterless Composting Toilet |
| CN106982535B (en) * | 2016-01-15 | 2019-11-15 | 中兴通讯股份有限公司 | The positive and negative exhausting air duct panel of veneer mends wind method and device |
| CN207596746U (en) * | 2017-11-29 | 2018-07-10 | 中国电建集团成都勘测设计研究院有限公司 | Integrated automation consumer garbage compost processing equipment |
| CN209292244U (en) * | 2018-11-09 | 2019-08-23 | 蚌埠学院 | A kind of agricultural wastes compost ventilation equipment |
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2018
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