CN202116463U - Novel air distribution device for aerobic composting - Google Patents

Novel air distribution device for aerobic composting Download PDF

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Publication number
CN202116463U
CN202116463U CN2011202305097U CN201120230509U CN202116463U CN 202116463 U CN202116463 U CN 202116463U CN 2011202305097 U CN2011202305097 U CN 2011202305097U CN 201120230509 U CN201120230509 U CN 201120230509U CN 202116463 U CN202116463 U CN 202116463U
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CN
China
Prior art keywords
air
cloth wind
wind groove
aerobic compost
distributing device
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Expired - Lifetime
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CN2011202305097U
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Chinese (zh)
Inventor
张健
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Beijing million Environmental Engineering Co., Ltd.
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Wanruo (beijing) Environmental Engineering & Technology Co ltd
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Priority to CN2011202305097U priority Critical patent/CN202116463U/en
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Publication of CN202116463U publication Critical patent/CN202116463U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Abstract

A novel air distribution device for aerobic composting comprises a vent pipeline laid in an aerobic composting bed. Air outlets with opening upwards are distributed on the wall of the vent pipeline and are communicated with bottoms of air distribution grooves, supporting legs are connected to outer walls of bodies of the air distribution grooves and are connected between the air distribution grooves and the vent pipeline obliquely, a breather layer is filled in each air distribution groove, an upper edge of the breather layer is flush with the upper side of the aerobic composting bed, and each of the air distribution grooves is in the shape of an inverted cone, an inverted pyramid or bell-mouth. Contact area of air from the air outlets with composts is enlarged, speed of air from an outlet of the vent pipeline is high so as to prevent settled materials from blocking, air enters the composts from a larger diffusion surface, so that composting efficiency is increased and energy consumption is decreased. In addition, the novel air distribution device is reasonable in structure, convenient in installation and operation, low in cost for manufacturing and running, can be used for air distribution for organic wastes and particularly for viscous materials in various aerobic composting forms.

Description

A kind of novel aerobic compost air-distributing device
Technical field
The utility model includes organic waste compost treatment field, the ventilation air-distributing device that uses in particularly a kind of compost.
Background technology
The so-called compost of high-temperature aerobic fermentation is a kind of common organic waste treatment process, and aerobic compost has plenum and two kinds of draft types of natural ventilation, and the homogeneity of material system gas distribution is the key problem in technology of plenum composting technology effect quality.Adopt of common cloth wind technology evenly arranged porous more in the plenum compost on the whole bottom area, be furnished with the porous bed at the bottom of, the plate bottom is a gas buffer memory plenum chamber, porous bed bottom transverse, vertical even intensive layout pore.This cloth wind form is prone to stop up, and needs to increase clogging-preventing measures usually; The compost gas distribution is inhomogeneous, not only increases power consumption, and increases running cost; The cost of whole device is high, and is difficult in maintenance.
The utility model content
The purpose of the utility model provides a kind of novel aerobic compost air-distributing device; Solve existing compost air-distributing device gas distribution lack of homogeneity, composting efficiency is low, equipment energy consumption is high technical problem under plenum, and solve the problem that air-distributing device cloth air port is prone to stop up, whole apparatus cost is high, difficult in maintenance.
For realizing above-mentioned purpose, the utility model adopts following technical scheme: a kind of novel aerobic compost air-distributing device comprises being layed in the intravital ventilator trunk of aerobic compost bed; Be distributed with air outlet opening on the tube wall of said ventilator trunk; The outlet of said air outlet opening up, air outlet opening is connected with the bottom land of the cloth wind groove that is horizontally placed on ventilator trunk top, the outer wall of the cell body of said cloth wind groove is connected with supporting leg; Said supporting leg is oblique to be connected between cloth wind groove and the ventilator trunk; Be filled with air-permeable layer in the groove of said cloth wind groove, the upper edge of said cloth wind groove is with concordant above the aerobic compost bed body, and said cloth wind groove is turbination, chamfered edge taper or toroidal.
Said aerobic compost bed body is gelling material solid bed body or built on stilts bed body, and said gelling material solid bed body and cloth wind groove and supporting leg are splits or build up one.
The powder material that the material of said air-permeable layer is gravel, haydite, bark, organic waste fragment, water ratio is lower, through the discharging particle of composting process or above-mentioned two or more mixture.
Said cloth wind groove and ventilator trunk be for directly being welded to connect, or connect through the annulus neck ring that is connected between cloth wind groove end opening and the air outlet opening.
The material of said cloth wind groove is metal, glass reinforced plastic or rigid plastics.
The side of the cell body of said cloth wind groove is plane, convex surface or concave surface.
The cell body sidewall of said cloth wind groove and the inclination angle scope of horizontal direction are 15 o~85 o
The thickness of said cloth wind groove is 1 mm~10mm.
Said ventilator trunk is that the cross section is circle or orthogonal ventilator trunk, and its material is metal, glass reinforced plastic or rigid plastics.
Said supporting leg is 1~5 reinforcing bar or plastic material.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The utility model is embedded with cloth wind groove in aerobic compost bed body inside, and the annulus neck ring that is connected with air outlet opening is arranged at the bottom of cloth wind groove.This design can prevent effectively that pore from stopping up, and makes that the gas distribution of whole device is even, reduces power consumption.Place the air-permeable layer of good air permeability in the groove that cloth wind groove forms, air-permeable layer is a saccharoid, is used for preventing the obstruction of air outlet opening and the homogeneity of enhancing material system gas distribution.When the gas in the cloth wind groove gets into air-permeable layer through the annulus neck ring; Gas velocity moment reduction; These gases will flow in the air-permeable layer each corner uniformly and rise simultaneously and be dispersed into many air-flows that flow velocity is less, and enter in the compost body with a very big contact area, increase the contact area of gas with heap body material thereby connect; Improved the utilization ratio of oxygen, the oxygenation environment of an easy biochemical oxidation is provided for mikrobe.
The utility model is rational in infrastructure, and is easy to operate, and manufacturing cost and working cost are low; Use this device can significantly improve composting efficiency; Cut down the consumption of energy greatly, but make to handle back material recycling, can be widely used in the air-distributing device of the various aerobic compost forms of organic waste.
When said aerobic compost bed body is the solid bed of concrete or analogous material body, can not adopt built-in fitting and supporting leg, but make mould, form the solid bed of same shape when built-in fitting is arranged through cast according to the shape of said built-in fitting.At this moment, form air outlet opening through punching after the solid bed sclerosis.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
Fig. 1 is the local structure synoptic diagram of the utility model.
Fig. 2 is the one-piece construction synoptic diagram of the utility model.
Reference numeral: 1-cloth wind groove, 2-annulus neck ring, 3-supporting leg, 4-air-permeable layer, 5-aerobic compost bed body, 6-ventilator trunk, 7-air outlet opening.
Embodiment
Referring to Fig. 1, shown in Figure 2, the structural representation of the utility model.This novel aerobic compost air-distributing device comprises the ventilator trunk 6 that is layed in the aerobic compost bed body 5, and the cross section of ventilator trunk 6 is circle or rectangle, and its material is metal, glass reinforced plastic or rigid plastics, wherein plastic material such as rigid plastics such as PVC or PE.
Be distributed with air outlet opening 7 on the tube wall of said ventilator trunk 6; The outlet of said air outlet opening 7 up; Air outlet opening is connected with the bottom land of the cloth wind groove that is horizontally placed on ventilator trunk 6 tops; Said cloth wind groove 1 and ventilator trunk 6 be for directly being welded to connect, or annulus neck ring 2 connections through being connected between cloth wind groove 1 end opening and the air outlet opening 7.The outer wall of the cell body of said cloth wind groove 1 is connected with the supporting leg 3 of 1~5 reinforcing bar or plastic material, said supporting leg 3 oblique being connected between cloth wind groove 1 and the ventilator trunk 6.
Be filled with air-permeable layer 4 in the groove of said cloth wind groove 1, the powder material that the material of air-permeable layer 4 is gravel, haydite, bark, organic waste fragment, water ratio is lower, through the discharging particle of composting process or above-mentioned two or more mixture.The material of said cloth wind groove 1 also is metal, glass reinforced plastic or rigid plastics, and the side of the cell body of cloth wind groove 1 is plane, convex surface or concave surface.The cell body sidewall of cloth wind groove 1 and the inclination angle scope of horizontal direction are 15 o~85 o, the thickness of cloth wind groove 1 is 1 mm~10mm, and the upper edge of cloth wind groove 1 is with concordant above the aerobic compost bed body 5, and said cloth wind groove is turbination, chamfered edge taper or toroidal.
Said aerobic compost bed body 5 is gelling material solid bed body or built on stilts bed body, and said gelling material solid bed body and cloth wind groove 1 are splits or build up one with supporting leg 3.
The utility model is embedded with cloth wind groove in aerobic compost bed body inside, and the annulus neck ring that is connected with air outlet opening can be arranged at the bottom of cloth wind groove, and this design can prevent effectively that pore from stopping up, and makes that the gas distribution of whole device is even, reduces power consumption.Place the air-permeable layer of good air permeability in the groove that cloth wind groove forms; The mixing saccharoid of two or more of the powder material that air-permeable layer is gravel, haydite, bark, organic waste fragment, water ratio is lower is used for preventing the obstruction of air outlet opening and strengthens the homogeneity of material system gas distribution.When the gas in the cloth wind groove gets into the air-permeable layer 4 of good air permeability through annulus neck ring 2; Gas velocity moment reduction; These gases will flow in the air-permeable layer each corner uniformly and rise simultaneously and be dispersed into many air-flows that flow velocity is less, and enter in the compost body with a very big contact area, increase the come out contact area of gas and heap body material of air outlet thereby connect; Both guaranteed that gas prevented that from the higher wind in ventilator trunk exit the material that is avaled from stopping up; Make gas pass through a big diffusingsurface again and get into the compost material body, improved the utilization ratio of oxygen, the oxygenation environment of an easy biochemical oxidation is provided for mikrobe.
The utility model is rational in infrastructure, and is easy for installation, easy to operate; Manufacturing cost and working cost are low; Use this device significantly to improve composting efficiency, cut down the consumption of energy greatly, but the feasible back material recycling of handling; Can be widely used in organic waste, especially comparatively the air-distributing device of the various aerobic compost forms of sticky material.

Claims (10)

1. novel aerobic compost air-distributing device; Comprise the ventilator trunk (6) that is layed in the aerobic compost bed body (5); Be distributed with air outlet opening (7) on the tube wall of said ventilator trunk (6); It is characterized in that: the outlet of said air outlet opening (7) up, air outlet opening (7) is connected with the bottom land of the cloth wind groove (1) that is horizontally placed on ventilator trunk (6) top, the outer wall of the cell body of said cloth wind groove (1) is connected with supporting leg (3); Said supporting leg (3) is oblique to be connected between cloth wind groove (1) and the ventilator trunk (6); Be filled with air-permeable layer (4) in the groove of said cloth wind groove (1), the upper edge of said cloth wind groove (1) is with concordant above the aerobic compost bed body (5), and said cloth wind groove is turbination, chamfered edge taper or toroidal.
2. a kind of novel aerobic compost air-distributing device according to claim 1; It is characterized in that: said aerobic compost bed body (5) is gelling material solid bed body or built on stilts bed body, and said gelling material solid bed body and cloth wind groove (1) and supporting leg (3) are splits or build up one.
3. a kind of novel aerobic compost air-distributing device according to claim 1 and 2 is characterized in that: the material of said air-permeable layer (4) is the lower powder material of gravel, haydite, bark, organic waste fragment, water ratio or through the discharging particle of composting process.
4. a kind of novel aerobic compost air-distributing device according to claim 1 and 2; It is characterized in that: said cloth wind groove (1) and ventilator trunk (6) be for directly being welded to connect, or annulus neck ring (2) connection through being connected between cloth wind groove (1) end opening and the air outlet opening (7).
5. a kind of novel aerobic compost air-distributing device according to claim 1 and 2, it is characterized in that: the material of said cloth wind groove (1) is metal, glass reinforced plastic or rigid plastics.
6. a kind of novel aerobic compost air-distributing device according to claim 1 and 2, it is characterized in that: the side of the cell body of said cloth wind groove (1) is plane, convex surface or concave surface.
7. a kind of novel aerobic compost air-distributing device according to claim 1 and 2 is characterized in that: the cell body sidewall of said cloth wind groove (1) and the inclination angle scope of horizontal direction are 15 o~85 o
8. a kind of novel aerobic compost air-distributing device according to claim 1 and 2, it is characterized in that: the thickness of said cloth wind groove (1) is 1 mm~10mm.
9. a kind of novel aerobic compost air-distributing device according to claim 1 and 2 is characterized in that: said ventilator trunk (6) is that the cross section is circle or orthogonal ventilator trunk, and its material is metal, glass reinforced plastic or rigid plastics.
10. a kind of novel aerobic compost air-distributing device according to claim 1 and 2 is characterized in that: said supporting leg (3) is 1~5 reinforcing bar or plastic material.
CN2011202305097U 2011-07-01 2011-07-01 Novel air distribution device for aerobic composting Expired - Lifetime CN202116463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202305097U CN202116463U (en) 2011-07-01 2011-07-01 Novel air distribution device for aerobic composting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202305097U CN202116463U (en) 2011-07-01 2011-07-01 Novel air distribution device for aerobic composting

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107382403A (en) * 2017-09-05 2017-11-24 广西金穗生态科技股份有限公司 Bar buttress formula compost aerating system
CN110342975A (en) * 2019-08-06 2019-10-18 蒋勇 It is a kind of vertical without mechanical mixing chamber cylinder aerobic reactor and its application method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107382403A (en) * 2017-09-05 2017-11-24 广西金穗生态科技股份有限公司 Bar buttress formula compost aerating system
CN107382403B (en) * 2017-09-05 2020-12-18 广西金穗生态科技股份有限公司 Strip stack type compost aeration system
CN110342975A (en) * 2019-08-06 2019-10-18 蒋勇 It is a kind of vertical without mechanical mixing chamber cylinder aerobic reactor and its application method
CN110342975B (en) * 2019-08-06 2024-01-26 蒋勇 Vertical type mechanical stirring bin-free aerobic reactor and use method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
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Effective date of registration: 20180927

Address after: 100083 18, room 5, block A, block 30, Beijing science and technology mansion, Xueyuan Road, Haidian District.

Patentee after: Beijing million Environmental Engineering Co., Ltd.

Address before: 100088 Putian Desheng block E, 28 new street, Xicheng District, Beijing 326

Patentee before: Wanruo (Beijing) Environmental Engineering & Technology Co.,Ltd.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20120118

CX01 Expiry of patent term