CN102936160A - Composting fermentation box of livestock excrement laboratory - Google Patents
Composting fermentation box of livestock excrement laboratory Download PDFInfo
- Publication number
- CN102936160A CN102936160A CN201210526229XA CN201210526229A CN102936160A CN 102936160 A CN102936160 A CN 102936160A CN 201210526229X A CN201210526229X A CN 201210526229XA CN 201210526229 A CN201210526229 A CN 201210526229A CN 102936160 A CN102936160 A CN 102936160A
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- fermentation
- sieve plate
- fermentation box
- casing
- livestock
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- 238000000855 fermentation Methods 0.000 title claims abstract description 63
- 230000004151 fermentation Effects 0.000 title claims abstract description 63
- 244000144972 livestock Species 0.000 title claims abstract description 25
- 238000009264 composting Methods 0.000 title abstract description 6
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims description 40
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 40
- 229910052760 oxygen Inorganic materials 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 21
- 244000144977 poultry Species 0.000 claims description 21
- 210000003608 Feces Anatomy 0.000 claims description 20
- 239000002361 compost Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000010564 aerobic fermentation Methods 0.000 abstract description 5
- 239000003337 fertilizer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000005388 borosilicate glass Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000001488 breeding Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
The invention discloses a composting fermentation box of a livestock excrement laboratory, aiming to provide the composting fermentation box of the livestock excrement laboratory with the advantages of low equipment cost, good heat insulation effect and high precision in fermentation temperature control. The composting fermentation box comprises a fermentation box and further comprises a ventilation system and a control system, wherein the fermentation box is composed of a fermentation box body, a plenum chamber, a venting sieve plate and a padding layer, the lower part inside the fermentation box body is horizontally provided with the venting sieve plate, the plenum chamber is formed between the venting sieve plate and a soleplate of the fermentation box body, the padding layer is flatly laid on the upper surface of the venting sieve plate, a fermentation chamber is formed between the upper surface of the padding layer and a fermentation box cover of the fermentation box body, and the fermentation box cover of the fermentation box body is provided with a temperature measuring hole and a filter; and an air inlet pipe of the ventilation system is arranged on the side wall of the plenum chamber. The composting fermentation box disclosed by the invention is suitable for further study of a livestock excrement aerobic fermentation process in the laboratory.
Description
Technical field
The present invention relates to a kind of compost fermentation testing installation, more particularly, relate to a kind of feces of livestock and poultry testing laboratory compost fermentation case.
Background technology
The aerobic compost of feces of livestock and poultry is the important step of nature material cycle, utilizes feces of livestock and poultry to carry out aerobic fermentation and produces the important channel that fertilizer is the environmental pollution of control livestock and poultry breeding industry.Utilize the small-sized fermentation case in the laboratory process to the feces of livestock and poultry aerobic fermentation carry out deep research, the accurate control that realizes composting process under the working condition and the suitability for industrialized production of feces of livestock and poultry fertilizer are had great importance.At present, the fermentation unit that is used for the laboratory of selling on the market is mainly fermentor tank, and material mostly is stainless steel or borosilicate glass, and price is higher, is not suitable for carrying out in the laboratory research of livestock manure fermented.Exist the equipment price costliness, fermentation unit casing heat insulation and preservation effect is poor, and leavening temperature is difficult to the accurately problem of control.
Summary of the invention
The objective of the invention is for the problems referred to above that exist, provide that a kind of equipment cost is low, heat insulation and preservation effect good, leavening temperature controls accurate feces of livestock and poultry testing laboratory compost fermentation case.
For achieving the above object, the present invention adopts following technical proposals: feces of livestock and poultry of the present invention testing laboratory compost fermentation case, comprise fermenting case, also comprise ventilation system and Controlling System, described fermenting case is by the fermentation casing, plenum chamber, ventilative sieve plate, padding layer forms, lower horizontal in the fermentation casing is provided with ventilative sieve plate, should breathe freely and consist of plenum chamber between sieve plate and this fermentation box bottom, be somebody's turn to do the top tiling padding layer of ventilative sieve plate, consist of proving room between the fermentation case lid of this padding layer upper surface and this fermentation casing, the fermenting case of this fermentation casing covers and is provided with thermometer hole and strainer; The inlet pipe of ventilation system is arranged on the sidewall of plenum chamber.
As preferred version of the present invention, described ventilation system is comprised of gas blower, valve, under meter, inlet pipe, and inlet pipe is connected with the outlet of gas blower, sets gradually valve, under meter in inlet pipe.
As preferred version of the present invention, described Controlling System comprises oxygen sensor, temperature recorder controller, oxygen concentration controller, temperature sensor, oxygen sensor, temperature sensor are separately positioned on the middle part sidewall of this proving room, oxygen sensor is used for measuring the concentration of windrow oxygen in the proving room, temperature sensor is used for measuring the temperature of windrow in the proving room, temperature recorder controller, oxygen concentration controller are respectively applied to control the switch of gas blower
Wherein, oxygen sensor links to each other with the oxygen concentration controller; Temperature sensor links to each other with temperature recorder controller; The output port of temperature recorder controller and oxygen concentration controller links to each other with the input port of gas blower respectively.
As improvement of the present invention, this fermentation casing adopts thick bonding the forming of polypropylene board of 8mm, and the upper thick extruded sheet of 40mm is pasted in the casing outside; Should breathing freely, distance is 100mm between sieve plate and this fermentation box bottom, and this ventilative sieve plate adopts steel plate manufacturing, and percentage of open area is 15%.
After adopting technique scheme, the beneficial effect that feces of livestock and poultry provided by the invention testing laboratory compost fermentation case has is:
1. equipment cost is low.Fermentation casing of the present invention adopts thick bonding the forming of polypropylene board of 8mm.Be that stainless steel or borosilicate glass fermentor tank are compared with known material, low price, manufacturing cost is low.
2. heat insulation and preservation effect is good.Because the thick extruded sheet of 40mm in external stickup of fermenting case.So the high temperature that can the tolerate fermentable process produces, good heat-insulation effect has good effect to the insulation of casing.
3. leavening temperature control accurately.The oxygen sensor of described Controlling System, temperature sensor are separately positioned on the middle part sidewall of this proving room, and oxygen sensor links to each other with the oxygen concentration controller; Temperature sensor links to each other with temperature recorder controller; The output port of temperature recorder controller and oxygen concentration controller links to each other with the input port of gas blower respectively.When the oxygen concentration of windrow in the proving room is below or above when setting numerical value, by oxygen concentration controller control blower opening or close; After the temperature of windrow was elevated to the top temperature of setting, by opening of temperature recorder controller control gas blower, this moment, gas blower was often opened wind, was no more than the top temperature of setting with the temperature of control windrow.Test shows, the control of proving room temperature accurately, tolerance range can reach ± 0.1 ℃.
Description of drawings
Fig. 1 is the structure cutaway view of feces of livestock and poultry of the present invention testing laboratory compost fermentation case;
Fig. 2 is Controlling System working routine schema of the present invention.
Among the figure: fermentation casing 1; Plenum chamber 2; Ventilative sieve plate 3; Padding layer 4; Thermometer hole 5; Strainer 6; Oxygen sensor 7; Temperature recorder controller 8; Oxygen concentration controller 9; Gas blower 10; Valve 11; Under meter 12; Inlet pipe 13; Temperature sensor 14.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
As shown in Figure 1, provided the embodiment structure cutaway view of feces of livestock and poultry of the present invention testing laboratory compost fermentation case, comprise fermenting case, also comprise ventilation system and Controlling System, described fermenting case is by fermentation casing 1, plenum chamber 2, ventilative sieve plate 3, padding layer 4 forms, lower horizontal in the fermentation casing 1 is provided with ventilative sieve plate 3, should breathe freely and consist of plenum chamber 2 between sieve plate 3 and this fermentation casing 1 base plate, be somebody's turn to do the top tiling padding layer 4 of ventilative sieve plate 3, consist of proving room between the fermentation case lid of these padding layer 4 upper surfaces and this fermentation casing 1, the fermenting case of this fermentation casing 1 covers and is provided with thermometer hole 5 and strainer 6; The inlet pipe 13 of ventilation system is arranged on the sidewall of plenum chamber 2.
As the preferred embodiments of the present invention, as shown in Figure 1, described ventilation system is comprised of gas blower 10, valve 11, under meter 12, inlet pipe 13, and inlet pipe 13 is connected with the outlet of gas blower 10, sets gradually valve 11, under meter 12 in inlet pipe 13.
As the preferred embodiments of the present invention, as shown in Figure 1, described Controlling System comprises oxygen sensor 7, temperature recorder controller 8, oxygen concentration controller 9, temperature sensor 14, oxygen sensor 7, temperature sensor 14 is separately positioned on the middle part sidewall of this proving room, oxygen sensor 7 is used for measuring the concentration of windrow oxygen in the proving room, temperature sensor 14 is used for measuring the temperature of windrow in the proving room, temperature recorder controller 8, oxygen concentration controller 9 is respectively applied to control the switch of gas blower 10
Wherein, oxygen sensor 7 links to each other with oxygen concentration controller 9; Temperature sensor 14 links to each other with temperature recorder controller 8; The output port of temperature recorder controller 8 and oxygen concentration controller 9 links to each other with the input port of gas blower 10 respectively.
As the preferred embodiments of the present invention, as shown in Figure 1, this fermentation casing 1 adopts thick bonding the forming of polypropylene board of 8mm, and the upper thick extruded sheet of 40mm is pasted in the casing outside; Should breathing freely, distance is 100mm between sieve plate 3 and this fermentation casing 1 base plate, and this ventilative sieve plate 3 adopts steel plate manufacturings, and percentage of open area is 15%.
Principle of work of the present invention is: first feces of livestock and poultry is put into the fermentation of proving room windrow during test, the air that is provided by gas blower 10 enters the plenum chamber 2 of fermentation bottom half from inlet pipe 13 behind under meter 12, enter in the windrow of fermentation casing middle part proving room by ventilative sieve plate 3 and padding layer 4 again, for the aerobic fermentation of windrow provides sufficient oxygen.Behind the gas discharge hole that the gas that windrow produces in the fermenting process covers by fermenting case, entering in the air after filtering through strainer 6.
In Fig. 2, provided Controlling System working routine schema of the present invention, in the windrow fermenting process, the oxygen sensor of described Controlling System, temperature sensor detect windrow oxygen level and leavening temperature respectively, when the oxygen concentration of windrow in the proving room is below or above when setting numerical value, by oxygen concentration controller control blower opening or close; After the temperature of windrow was elevated to the top temperature of setting, by opening of temperature recorder controller control gas blower, this moment, gas blower was often opened wind, was no more than the top temperature of setting with the temperature of control windrow.Fermenting case temperature control accurately, tolerance range can reach ± 0.1 ℃; The temperature of fermenting process is record automatically, and data layout is Excel, makes things convenient for arrangement and the statistics of data.The present invention has the advantages that the fermenting case volume is little, use flexibly, easily control.The present invention is applicable to testing laboratory the process of feces of livestock and poultry aerobic fermentation is carried out deep research, for the accurate control of feces of livestock and poultry aerobic compost production process and the suitability for industrialized production of feces of livestock and poultry fertilizer provide technical basis.
Claims (5)
1. feces of livestock and poultry testing laboratory compost fermentation case, comprise fermenting case, it is characterized in that: also comprise ventilation system and Controlling System, described fermenting case is by fermentation casing (1), plenum chamber (2), ventilative sieve plate (3), padding layer (4) forms, lower horizontal in the fermentation casing (1) is provided with ventilative sieve plate (3), should breathe freely and consist of plenum chamber (2) between sieve plate (3) and this fermentation casing (1) base plate, be somebody's turn to do the top tiling padding layer (4) of ventilative sieve plate (3), consist of proving room between the fermentation case lid of this padding layer (4) upper surface and this fermentation casing (1), the fermenting case of this fermentation casing (1) covers and is provided with thermometer hole (5) and strainer (6); The inlet pipe of ventilation system (13) is arranged on the sidewall of plenum chamber (2).
2. feces of livestock and poultry according to claim 1 testing laboratory compost fermentation case, it is characterized in that: described ventilation system is comprised of gas blower (10), valve (11), under meter (12), inlet pipe (13), inlet pipe (13) is connected with the outlet of gas blower (10), sets gradually valve (11), under meter (12) in inlet pipe (13).
3. feces of livestock and poultry according to claim 1 and 2 testing laboratory compost fermentation case, it is characterized in that: described Controlling System comprises oxygen sensor (7), temperature recorder controller (8), oxygen concentration controller (9), temperature sensor (14), oxygen sensor (7), temperature sensor (14) is separately positioned on the middle part sidewall of this proving room, oxygen sensor (7) is used for measuring the concentration of windrow oxygen in the proving room, temperature sensor (14) is used for measuring the temperature of windrow in the proving room, temperature recorder controller (8), oxygen concentration controller (9) is respectively applied to control the switch of gas blower (10)
Wherein, oxygen sensor (7) links to each other with oxygen concentration controller (9); Temperature sensor (14) links to each other with temperature recorder controller (8); The output port of temperature recorder controller (8) and oxygen concentration controller (9) links to each other with the input port of gas blower (10) respectively.
4. feces of livestock and poultry according to claim 1 and 2 testing laboratory compost fermentation case, it is characterized in that: this fermentation casing (1) adopts thick bonding the forming of polypropylene board of 8mm, and the upper thick extruded sheet of 40mm is pasted in the casing outside; Should breathing freely, distance is 100mm between sieve plate (3) and this fermentation casing (1) base plate, and this ventilative sieve plate (3) adopts steel plate manufacturing, and percentage of open area is 15%.
5. feces of livestock and poultry according to claim 3 testing laboratory compost fermentation case, it is characterized in that: this fermentation casing (1) adopts thick bonding the forming of polypropylene board of 8mm, and the casing outside is pasted the upper thick extruded sheet of 40mm again; Should breathing freely, distance is 100mm between sieve plate (3) and this fermentation casing (1) base plate, and this ventilative sieve plate (3) adopts steel plate manufacturing, and percentage of open area is 15%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210526229XA CN102936160A (en) | 2012-12-10 | 2012-12-10 | Composting fermentation box of livestock excrement laboratory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210526229XA CN102936160A (en) | 2012-12-10 | 2012-12-10 | Composting fermentation box of livestock excrement laboratory |
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| Publication Number | Publication Date |
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| CN102936160A true CN102936160A (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210526229XA Pending CN102936160A (en) | 2012-12-10 | 2012-12-10 | Composting fermentation box of livestock excrement laboratory |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694012A (en) * | 2013-11-18 | 2014-04-02 | 广西金穗生物科技有限责任公司 | Adjustable oxygen supply system for aerobic fermentation |
| CN103964915A (en) * | 2014-06-03 | 2014-08-06 | 天津市农业资源与环境研究所 | Fermentation device for rapidly composting vegetable wastes and using method of fermentation device |
| CN104591812A (en) * | 2015-02-09 | 2015-05-06 | 东北农业大学 | Aerobic composting reactor used for treating household garbage in cold area |
| CN108585966A (en) * | 2018-08-16 | 2018-09-28 | 石家庄市安泽动物粪肥设备有限公司 | A kind of cellular feces of livestock and poultry aerobic composting fermentation case |
| CN110156539A (en) * | 2019-06-08 | 2019-08-23 | 蚌埠学院 | Pig manure method for innocent treatment and device |
| CN113896585A (en) * | 2021-10-19 | 2022-01-07 | 北京誉铧生物科技有限公司 | Process system for rapidly preparing livestock and poultry manure organic fertilizer by using biological enzyme |
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| JP2002255677A (en) * | 2001-02-28 | 2002-09-11 | Nisshin Seifun Group Inc | Small-sized test equipment |
| JP2002265290A (en) * | 2001-03-07 | 2002-09-18 | Bio Oriented Technol Res Advancement Inst | Composting device |
| CN2567216Y (en) * | 2002-08-06 | 2003-08-20 | 赵立平 | Device for fermentation droppings of livestock and poultry in deep groove |
| CN201317746Y (en) * | 2008-12-04 | 2009-09-30 | 张兴伟 | Small livestock and poultry dejecta fermentation machine |
| CN102153389A (en) * | 2010-12-07 | 2011-08-17 | 浙江大学 | Simulator for aerobic high-temperature composting of solid waste |
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2012
- 2012-12-10 CN CN201210526229XA patent/CN102936160A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002255677A (en) * | 2001-02-28 | 2002-09-11 | Nisshin Seifun Group Inc | Small-sized test equipment |
| JP2002265290A (en) * | 2001-03-07 | 2002-09-18 | Bio Oriented Technol Res Advancement Inst | Composting device |
| CN2567216Y (en) * | 2002-08-06 | 2003-08-20 | 赵立平 | Device for fermentation droppings of livestock and poultry in deep groove |
| CN201317746Y (en) * | 2008-12-04 | 2009-09-30 | 张兴伟 | Small livestock and poultry dejecta fermentation machine |
| CN102153389A (en) * | 2010-12-07 | 2011-08-17 | 浙江大学 | Simulator for aerobic high-temperature composting of solid waste |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694012A (en) * | 2013-11-18 | 2014-04-02 | 广西金穗生物科技有限责任公司 | Adjustable oxygen supply system for aerobic fermentation |
| CN103694012B (en) * | 2013-11-18 | 2015-07-22 | 广西金穗生物科技有限责任公司 | Adjustable oxygen supply system for aerobic fermentation |
| CN103964915A (en) * | 2014-06-03 | 2014-08-06 | 天津市农业资源与环境研究所 | Fermentation device for rapidly composting vegetable wastes and using method of fermentation device |
| CN104591812A (en) * | 2015-02-09 | 2015-05-06 | 东北农业大学 | Aerobic composting reactor used for treating household garbage in cold area |
| CN108585966A (en) * | 2018-08-16 | 2018-09-28 | 石家庄市安泽动物粪肥设备有限公司 | A kind of cellular feces of livestock and poultry aerobic composting fermentation case |
| CN110156539A (en) * | 2019-06-08 | 2019-08-23 | 蚌埠学院 | Pig manure method for innocent treatment and device |
| CN113896585A (en) * | 2021-10-19 | 2022-01-07 | 北京誉铧生物科技有限公司 | Process system for rapidly preparing livestock and poultry manure organic fertilizer by using biological enzyme |
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Application publication date: 20130220 |