CN202116462U - Aerobic composting wind distributing device - Google Patents
Aerobic composting wind distributing device Download PDFInfo
- Publication number
- CN202116462U CN202116462U CN2011202305082U CN201120230508U CN202116462U CN 202116462 U CN202116462 U CN 202116462U CN 2011202305082 U CN2011202305082 U CN 2011202305082U CN 201120230508 U CN201120230508 U CN 201120230508U CN 202116462 U CN202116462 U CN 202116462U
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- CN
- China
- Prior art keywords
- air
- cloth wind
- wind groove
- distributing device
- aerobic compost
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
Abstract
An aerobic composting wind distributing device comprises an air ventilating tube laid in an aerobic composting bed body, air outlet holes are distributed on the tube wall of the air ventilating tube, outlets of the air outlet holes face upwards, the air outlet holes are communicated with a groove bottom of a wind distributing groove, the outer wall of a groove body of the wind distributing groove is connected with a supporting leg which is slantly connected between the wind distributing groove and the air ventilating tube, a ventilating layer is filled in the wind distributing groove, the upper edge of the wind distributing groove aligns to the upper face of the aerobic composting bed body, and the wind distributing groove is in a trapezoid shape with wide top and narrow bottom. The aerobic composting wind distributing device increases contacting area between gas discharged from the air outlets and composting materials, guarantees a higher wind speed at the position of an outlet of the air ventilating tube so as to avoid blocking caused by sank materials, enables gas to pass through a large spread face to enter composting material bodies, improves composting efficiency, greatly reduces energy consumption, and is reasonable in structure, convenient to assemble and operate, low in manufacture cost and operation cost and applicable to organic waste, particularly wind distribution of thickness materials in various aerobic composting mode.
Description
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 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 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 has plural air outlet opening to be connected with the bottom land of the cloth wind groove that is horizontally placed on the ventilator trunk top up, and 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 wide at the top and narrow at the bottom inverted trapezoidal.
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.
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 shown in Figure 1, the structural representation of the utility model.This 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; There is plural air outlet opening (7) to be connected with the bottom land of the cloth wind groove (1) that is horizontally placed on ventilator trunk (6) top; 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
oThe thickness of cloth wind groove 1 is 1 mm～10mm; The upper edge of cloth wind groove 1 is with concordant above the aerobic compost bed body 5; Said cloth wind groove 1 is wide at the top and narrow at the bottom inverted trapezoidal, and the cloth wind groove that is horizontally placed on the ventilator trunk 6 can be inverted trapezoidal or a plurality of inverted trapezoidal being formed by connecting wide at the top and narrow at the bottom wide at the top and narrow at the bottom.
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. 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) has plural air outlet opening (7) to be connected with the bottom land of the cloth wind groove (1) that is horizontally placed on ventilator trunk (6) top up, and 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 wide at the top and narrow at the bottom inverted trapezoidal.
2. 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. 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. 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. aerobic compost air-distributing device according to claim 1 and 2 is characterized in that: the material of said cloth wind groove (1) is metal, glass reinforced plastic or rigid plastics.
6. aerobic compost air-distributing device according to claim 1 and 2 is characterized in that: the side of the cell body of said cloth wind groove (1) is plane, convex surface or concave surface.
7. 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. aerobic compost air-distributing device according to claim 1 and 2 is characterized in that: the thickness of said cloth wind groove (1) is 1 mm～10mm.
9. 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. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202305082U CN202116462U (en) | 2011-07-01 | 2011-07-01 | Aerobic composting wind distributing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202305082U CN202116462U (en) | 2011-07-01 | 2011-07-01 | Aerobic composting wind distributing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202116462U true CN202116462U (en) | 2012-01-18 |
Family
ID=45457543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202305082U Expired - Lifetime CN202116462U (en) | 2011-07-01 | 2011-07-01 | Aerobic composting wind distributing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202116462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531724A (en) * | 2012-03-02 | 2012-07-04 | 福建省龙岩市晟农生物科技有限公司 | Solid waste composting fermentation tank |
| CN102795902A (en) * | 2012-08-30 | 2012-11-28 | 兰州大学 | Ventilation device applied to composting process |
| CN103771937A (en) * | 2014-01-24 | 2014-05-07 | 上海环保工程成套有限公司 | Sludge composting experiment equipment and method |
-
2011
- 2011-07-01 CN CN2011202305082U patent/CN202116462U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531724A (en) * | 2012-03-02 | 2012-07-04 | 福建省龙岩市晟农生物科技有限公司 | Solid waste composting fermentation tank |
| CN102795902A (en) * | 2012-08-30 | 2012-11-28 | 兰州大学 | Ventilation device applied to composting process |
| CN102795902B (en) * | 2012-08-30 | 2014-05-14 | 兰州大学 | Ventilation device applied to composting process |
| CN103771937A (en) * | 2014-01-24 | 2014-05-07 | 上海环保工程成套有限公司 | Sludge composting experiment equipment and method |
| CN103771937B (en) * | 2014-01-24 | 2016-08-17 | 上海环保工程成套有限公司 | A kind of sludge composting experimental facilities and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
|
| CX01 | Expiry of patent term |