CN203653451U - Compost ventilating duct device - Google Patents
Compost ventilating duct device Download PDFInfo
- Publication number
- CN203653451U CN203653451U CN201320801580.5U CN201320801580U CN203653451U CN 203653451 U CN203653451 U CN 203653451U CN 201320801580 U CN201320801580 U CN 201320801580U CN 203653451 U CN203653451 U CN 203653451U
- Authority
- CN
- China
- Prior art keywords
- ventilating duct
- compost
- ventilator trunk
- duct device
- cloth wind
- 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
Links
- 239000002361 compost Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000009264 composting Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 63
- 239000004744 fabric Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 14
- 238000007689 inspection Methods 0.000 claims description 6
- 239000010815 organic waste Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000013022 venting Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003245 working effect Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
The utility model relates to a compost ventilating duct device. The compost ventilating duct device comprises a ventilating duct and a compost platform arranged on the ventilating duct, wherein a plurality of vent holes are formed in the venting duct and are divided into multiple groups, each group comprises the two vent holes, the distance between every two adjacent groups is equal, the opening directions of the vent holes are slantwise downward, and the ventilating duct is arranged on the compost platform or in a bar-type groove of the compost platform. The compost ventilating duct device has the advantages of uniform air distribution, improvement of composting efficiency, reduction of energy consumption and the like, is convenient to maintain and meanwhile can be used for solving the problem that the vent holes are easy to block in a practical using process.
Description
Technical field
The utility model includes organic waste compost treatment field, relates in particular to the compost ventilating duct device using in a kind of composting process.
Background technology
Compost is a kind for the treatment of process that common are organic waste, and aerobic compost has forced ventilation and two kinds of draft types of natural ventilation, and the homogeneity of material system gas distribution, is the key of forced-aeration pile fertilizer technology quality.In forced aerating still pile system, common cloth wind technology adopts the underground air-supplies of large volume on whole bottom area more, and the bed end, the plate bottom that are furnished with porous are gas buffer memory plenum chambers, porous bed bottom transverse, longitudinal even intensive layout porous.Percolate is collected by another reserved ditch, canal.This cloth wind form is easily stopped up, and conventionally needs to increase safeguard procedures; Compost gas distribution is inhomogeneous, not only increases power consumption, and increases running cost; Whole apparatus cost is high, and quantities is large, difficult in maintenance.
Utility model content
The problem existing in order to solve prior art, the utility model provides a kind of compost ventilating duct device, has the features such as the high and energy consumption of gas distribution good uniformity, composting efficiency is low, has solved the susceptible to plugging problem of ventilation hole simultaneously, is convenient to safeguard.
The technical scheme that the utility model adopts:
A kind of compost ventilating duct device, comprises ventilator trunk and for the windrow platform of described ventilator trunk is installed, described ventilator trunk is provided with several ventilation holes.
Described ventilator trunk can adopt two kinds of mounting means, wherein a kind of mounting means is for to be arranged on described ventilator trunk on described windrow platform, now, described in several, ventilation hole is divided into many groups, every group comprises 2 described ventilation holes, the axis of these 2 described ventilation holes is positioned at the same cross section of described ventilator trunk, and each described ventilation hole homocline is downward.
The another kind of mounting means of described ventilator trunk is to offer bar-shaped trough on described windrow platform, and described ventilator trunk is placed in described bar-shaped trough, and now the ventilation hole on described ventilator trunk can adopt following two kinds of set-up modes:
A kind of mode is: described in several, ventilation hole can be divided into many groups, and each described ventilation hole group comprises 1 described ventilation hole, and described in several, straight up, the distance between adjacent described ventilation hole group equates ventilation hole opening direction.
Further, in the bar-shaped trough in described ventilator trunk outside, can backfill there is backfill, described backfill forms backfill layer in described bar-shaped trough, in described backfill layer, can be provided with cloth wind groove, the bottom of described cloth wind groove can be communicated with described ventilation hole, the upper edge of described cloth wind groove can flush with the upper plane of described windrow platform, described cloth wind groove can in be filled with air-permeable layer.
Further, the cloth wind groove that described cloth wind groove can be turbination, chamfered edge taper or broadening formation, described backfill can be concrete material, the material of described breathable cloth wind groove can be metal, glass reinforced plastic or rigid plastics, the sidewall thickness of described breathable cloth wind groove is at least 1-10mm, and the angle between sidewall and the horizontal plane of described breathable cloth wind groove is 0 °-90 °.
Conventionally, the material of described air-permeable layer can be powder material that gravel, haydite, bark, organic waste fragment, water ratio are lower or through the discharging particle in composting process.
The another kind of set-up mode of ventilation hole is: described in several, ventilation hole is divided into many groups, and every group comprises two described ventilation holes, and the opening direction of two described ventilation holes of every group is all obliquely or under oblique.
Further, the axis of two described ventilation holes of every group can be positioned on the cross section of same described ventilator trunk, the axis of two described ventilation holes of same group can equate with the angle between the perpendicular of the axis by described ventilator trunk, and the distance between two adjacent groups equates.
Preferably, on described windrow platform, also offer leachate collection inspection chamber, the end of described ventilator trunk is communicated with described leachate collection inspection chamber, and on the end of ventilator trunk, manually-operated gate is installed.
The beneficial effects of the utility model:
By being arranged on the ventilation hole of reasonable Arrangement on ventilator trunk, in forced ventilation process gas distribution evenly, improve composting efficiency and reduce energy consumption, solved the susceptible to plugging problem of ventilation hole in actual use procedure simultaneously, be convenient to safeguard.Adopt in addition bar-shaped trough, and ventilator trunk is arranged in bar-shaped trough, can prevent that, in the process of forklift compost on windrow platform, forklift tire rolls ventilator trunk, extend the work-ing life of ventilator trunk.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the first embodiment of compost ventilating duct device;
Fig. 2 is the schematic diagram of the second embodiment of compost ventilating duct device;
Fig. 3 is the schematic diagram of the third embodiment of compost ventilating duct device;
Fig. 4 is the structural representation of ventilator trunk and manually-operated gate.
Embodiment
Embodiment 1:
Referring to Fig. 1, the utility model relates to a kind of compost ventilator trunk, comprise ventilator trunk and for the windrow platform of described ventilator trunk is installed, described ventilator trunk is arranged on described ventilation platform, described ventilator trunk is provided with several ventilation holes 1, and described in several, ventilation hole is divided into many groups, and every group comprises 2 described ventilation holes, each described ventilation hole homocline is downward, and the distance between two adjacent groups ventilation hole equates.In composting process, rubbish windrow all covers on ventilator trunk, and some rubbish size is less, as ventilation hole upwards, the rubbish that size is less very easily enters ventilation hole, causes the obstruction of ventilation hole, and ventilation hole is downward, to avoid this type of circumstances from happening, and can effectively prevent the obstruction of ventilation hole, reduce operator's working strength.Two ventilation holes of certain same ventilation hole group can be with respect to the perpendicular mirror image symmetry at the axis place of ventilator trunk.
Embodiment 2:
Referring to Fig. 2 and Fig. 4, the utility model relates to a kind of compost ventilator trunk, comprise ventilator trunk and for the windrow platform of described ventilator trunk is installed, on described windrow platform, offer bar-shaped trough, described ventilator trunk is arranged in described bar-shaped trough, described ventilator trunk is provided with several ventilation holes, described in several, ventilation hole is divided into many groups, every group comprises two described ventilation holes, two described ventilation holes of same group are all obliquely or under oblique, distance between two adjacent groups equates, on described windrow platform, also offer leachate collection inspection chamber, the end of described ventilator trunk is communicated with described leachate collection inspection chamber, and manually-operated gate 3 is installed on the end of described ventilator trunk, the head end of described ventilator trunk is provided with blower fan.Ventilator trunk is arranged in ventilation slot, can prevents that, in the process of forklift compost on windrow platform, forklift tire rolls ventilator trunk, extend the work-ing life of ventilator trunk.After the less rubbish of size enters in ventilator trunk by opening ventilation hole obliquely, can be by regularly opening manually-operated gate, the mode that ventilator trunk inside is cleared up can be cleared up percolate and the less rubbish of size in ventilator trunk.
All ventilation holes on certain same ventilator trunk can be all obliquely or homocline downward, or part is obliquely, two ventilation holes of same ventilation hole group are with respect to the perpendicular mirror image symmetry at ventilator trunk axis place.
Embodiment 3:
Referring to Fig. 3, embodiment 3 is that with respect to the difference of embodiment 2 every group comprises that one by wind hole, the opening direction of all ventilation holes straight up, in described bar-shaped trough and outside described ventilator trunk, backfill has backfill to form backfill layer 2, in described backfill layer, be provided with cloth wind groove, the bottom of described cloth wind groove is communicated with described ventilation hole, the upper edge of described cloth wind groove flushes with the upper plane of described windrow platform, in described cloth wind groove, be filled with air-permeable layer, described cloth wind groove is turbination, the cloth wind groove of chamfered edge taper or broadening formation, described backfill is concrete material, the material of described breathable cloth wind groove is metal, glass reinforced plastic or rigid plastics, the sidewall thickness of described breathable cloth wind groove is at least 1mm, angle between sidewall and the horizontal plane of described breathable cloth wind groove is 0 °-90 °, the material of described air-permeable layer is gravel, haydite, bark, organic waste fragment, discharging particle in the powder material that water ratio is lower or process composting process.By air-permeable layer is set, prevent the obstruction of ventilating pit, the design of cloth wind groove, make gas uniform enter air-permeable layer, and disperse many less air-flows to enter in compost through air-permeable layer, and increase gas and the contact area of piling body material, improve the utilization ratio of oxygen in gas, help the fermentation of the aerobic microbiological in windrow, accelerate the mummification of windrow.
Claims (10)
1. a compost ventilating duct device, comprises ventilator trunk and for the windrow platform of described ventilator trunk is installed, it is characterized in that described ventilator trunk is provided with several ventilation holes.
2. compost ventilating duct device according to claim 1, it is characterized in that described in several that ventilation hole is divided into many groups, every group comprises 2 described ventilation holes, the axis of these 2 described ventilation holes is positioned at the same cross section of described ventilator trunk, each described ventilation hole homocline is downward, and described ventilator trunk is arranged on described windrow platform.
3. compost ventilating duct device according to claim 1, is characterized in that offering bar-shaped trough on described windrow platform, and described ventilator trunk is placed in described bar-shaped trough.
4. compost ventilating duct device according to claim 3, it is characterized in that described in several that ventilation hole is divided into many groups, every group comprises 1 described ventilation hole, and described in several, straight up, the distance between adjacent described ventilation hole equates the opening direction of ventilation hole.
5. compost ventilating duct device according to claim 4, the interior backfill of bar-shaped trough that it is characterized in that described ventilator trunk outside has backfill, described backfill forms backfill layer in described bar-shaped trough, in described backfill layer, be provided with cloth wind groove, the bottom of described cloth wind groove is communicated with described ventilation hole, the upper edge of described cloth wind groove flushes with the upper plane of described windrow platform, in described cloth wind groove, is filled with air-permeable layer.
6. compost ventilating duct device according to claim 5, it is characterized in that the cloth wind groove that described cloth wind groove is turbination, chamfered edge taper or broadening formation, described backfill is concrete material, the material of described breathable cloth wind groove is metal, glass reinforced plastic or rigid plastics, the sidewall thickness of described breathable cloth wind groove is at least 1mm, and the angle between sidewall and the horizontal plane of described breathable cloth wind groove is 0 °-90 °.
7. compost ventilating duct device according to claim 5, the material that it is characterized in that described air-permeable layer is powder material that gravel, haydite, bark, organic waste fragment, water ratio are lower or through the discharging particle in composting process.
8. compost ventilating duct device according to claim 3, is characterized in that described in several that ventilation hole is divided into many groups, and every group comprises 2 described ventilation holes, and the perforate direction of two described ventilation holes of every group is all obliquely or under oblique.
9. compost ventilating duct device according to claim 8, the axis that it is characterized in that 2 described ventilation holes of every group is positioned on the cross section of same described ventilator trunk, the axis of 2 described ventilation holes of same group equates with the angle between the perpendicular of the axis by described ventilator trunk, and the distance between two adjacent groups equates.
10. according to the compost ventilating duct device described in claim 3-9 any one, it is characterized in that also offering leachate collection inspection chamber on described windrow platform, the end of described ventilator trunk is communicated with described leachate collection inspection chamber, and on the end of ventilator trunk, manually-operated gate is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801580.5U CN203653451U (en) | 2013-12-09 | 2013-12-09 | Compost ventilating duct device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801580.5U CN203653451U (en) | 2013-12-09 | 2013-12-09 | Compost ventilating duct device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203653451U true CN203653451U (en) | 2014-06-18 |
Family
ID=50919864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320801580.5U Expired - Lifetime CN203653451U (en) | 2013-12-09 | 2013-12-09 | Compost ventilating duct device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203653451U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755115A (en) * | 2014-01-27 | 2014-04-30 | 南通天淳电机工贸有限公司 | Fermentation tank for solid waste treatment process and solid waste treatment system |
| CN108373346A (en) * | 2017-11-27 | 2018-08-07 | 北京桑德新环卫投资有限公司 | A kind of organic waste aerobic compost equipment |
| CN110922231A (en) * | 2019-11-04 | 2020-03-27 | 农业农村部规划设计研究院 | Ventilating duct of composting system and method for enabling air in vent holes in duct to be uniformly exhausted |
| US11254621B2 (en) | 2017-07-21 | 2022-02-22 | Northeast Agricultural University | Vertical gas distribution device for aerobic compost and gas distribution method |
-
2013
- 2013-12-09 CN CN201320801580.5U patent/CN203653451U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755115A (en) * | 2014-01-27 | 2014-04-30 | 南通天淳电机工贸有限公司 | Fermentation tank for solid waste treatment process and solid waste treatment system |
| CN103755115B (en) * | 2014-01-27 | 2015-03-18 | 南通天淳电机工贸有限公司 | Fermentation tank for solid waste treatment process and solid waste treatment system |
| US11254621B2 (en) | 2017-07-21 | 2022-02-22 | Northeast Agricultural University | Vertical gas distribution device for aerobic compost and gas distribution method |
| CN108373346A (en) * | 2017-11-27 | 2018-08-07 | 北京桑德新环卫投资有限公司 | A kind of organic waste aerobic compost equipment |
| CN108373346B (en) * | 2017-11-27 | 2023-08-18 | 启迪城市环境服务集团有限公司 | Organic garbage aerobic composting equipment |
| CN110922231A (en) * | 2019-11-04 | 2020-03-27 | 农业农村部规划设计研究院 | Ventilating duct of composting system and method for enabling air in vent holes in duct to be uniformly exhausted |
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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: 20140618 |
|
| CX01 | Expiry of patent term |