CN109678574A - The fermentation of stalk waste takes thermal and application method - Google Patents
The fermentation of stalk waste takes thermal and application method Download PDFInfo
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- CN109678574A CN109678574A CN201910129607.2A CN201910129607A CN109678574A CN 109678574 A CN109678574 A CN 109678574A CN 201910129607 A CN201910129607 A CN 201910129607A CN 109678574 A CN109678574 A CN 109678574A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 43
- 230000004151 fermentation Effects 0.000 title claims abstract description 43
- 239000002699 waste material Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000010902 straw Substances 0.000 claims abstract description 11
- 238000004146 energy storage Methods 0.000 claims abstract description 10
- 238000001802 infusion Methods 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 18
- 239000010865 sewage Substances 0.000 claims description 15
- 239000002054 inoculum Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000003337 fertilizer Substances 0.000 claims description 8
- 238000009360 aquaculture Methods 0.000 claims description 6
- 244000144974 aquaculture Species 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 239000010794 food waste Substances 0.000 claims description 4
- 235000012054 meals Nutrition 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract 3
- 210000003608 fece Anatomy 0.000 abstract 2
- 239000010871 livestock manure Substances 0.000 abstract 2
- 238000010564 aerobic fermentation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D7/00—Fertilisers producing carbon dioxide
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Fodder In General (AREA)
Abstract
秸秆粪污发酵取热装置及使用方法。发酵过程中，堆层各测试点的温度可达到55℃~65℃，甚至更高。对于这些发酵过程产生的热量还没有得到很好的利用，产生热量浪费的情况。本发明组成包括：发酵罐（1），发酵罐内部具有取热装置，取热装置包括发酵罐内底部的主管（2），主管与一组竖直吸集热管（3）连接，吸热主管与热能储存利用装置（4）连接，发酵罐与液体罐（5）通过输液管路连接，发酵罐与液体罐之间安装有液体输送水泵（6），发酵罐的内壁上安装有上液位传感器（7）、下液位传感器（8），上液位传感器、下液位传感器分别与控制器连接，控制器与液体输送水泵连接。本发明秸秆粪污发酵取热。
Straw manure fermentation heat extraction device and use method. During the fermentation process, the temperature of each test point in the stack can reach 55°C to 65°C, or even higher. The heat generated by these fermentation processes has not been well utilized, resulting in a waste of heat. The composition of the invention includes: a fermentation tank (1), a heat extraction device is arranged inside the fermentation tank, the heat extraction device comprises a main pipe (2) at the bottom of the fermentation tank, the main pipe is connected with a group of vertical heat absorption and collector pipes (3), and the heat absorption main pipe It is connected with the thermal energy storage and utilization device (4), the fermentation tank and the liquid tank (5) are connected through an infusion pipeline, a liquid conveying water pump (6) is installed between the fermentation tank and the liquid tank, and an upper liquid level is installed on the inner wall of the fermentation tank The sensor (7), the lower liquid level sensor (8), the upper liquid level sensor and the lower liquid level sensor are respectively connected with the controller, and the controller is connected with the liquid conveying water pump. The present invention obtains heat by fermentation of straw manure.
Description
Technical field:
The present invention relates to a kind of fermentations of stalk waste to take thermal and application method.
Background technique:
Bio-fertilizer production at present and offal treatment are commonly high-temperature aerobic fermentation technology.The skill
Art is using microorganism under certain temperature, humidity and pH value condition, by biodegradable organic solid castoff
It is decomposed into the microbiological process of metastable humic matter.Its process flow is mainly by pretreatment, aerobic fermentation, rear
The processes composition such as reason and storage, key technology mainly pre-processes and aerobic fermentation.In fermentation process, each test point of stack layers
Temperature can reach 55 DEG C ~ 65 DEG C, even higher.The heat generated for these fermentation process is utilized well not yet,
The case where generating heat waste.
Summary of the invention:
The object of the present invention is to provide a kind of fermentations of stalk waste to take thermal and application method.
Above-mentioned purpose is realized by following technical scheme:
A kind of fermentation of stalk waste takes thermal, and composition includes: fermentor, has inside the fermentor and takes thermal,
The thermal that takes includes the supervisor of bottom in the fermentor, and the supervisor inhales thermal-collecting tube with one group vertically and connect,
The heat absorption supervisor is connect with thermal energy storage using device, and the fermentor is connect with liquid tank by infusion pipeline, institute
Liquid transportation water pump is installed between the fermentor stated and the liquid tank, upper liquid is installed on the inner wall of the fermentor
Level sensor, lower liquid level sensor, the upper liquid level sensor, the lower liquid level sensor are connect with controller respectively,
The controller is connect with liquid transportation water pump,
The stalk waste fermentation takes thermal, and the heat absorption supervisor and the thermal energy storage utilize to be installed between device
There is thermal energy delivery pump.
The stalk waste fermentation takes thermal, and the fermentor inner upper has gas vent, the fermentation
Tank lower part has discharge gate, has feed inlet at the top of the fermentor, is equipped with charging cover board, institute above the feed inlet
There is water inlet at the top of the liquid tank stated, there is water inlet cover board above the water inlet.
The stalk waste fermentation takes thermal, and the junction of the infusion pipeline and the fermentor is equipped with
The junction of filter screen one, the infusion pipeline and the liquid tank is equipped with filter screen two.
A kind of application method taking thermal using the fermentation of stalk waste described in one of claim 1-3,
(1) it uses preceding preparation: ensuring that each equipment safety connects, no race leakage, liquid tank fills the water and zymophyte, and it is total that zymophyte presses stalk
The 2-5 ‰ of quality is added, and sanitary sewage, aquaculture sewage etc. be can be used, but should ensure that and do not block pipeline, is used the liquid of sewage
Filter screen and dredging mouth should be arranged in tank；
(2) it uses: after stalk, straw decomposing inoculant and nitrogen source are mixed, fermentor, straw decomposing inoculant being put by feed inlet
The 2-5 ‰ for pressing stalk gross mass is added, and nitrogen source selects to add when excrement by 3-4 times of stalk gross mass, nitrogen source choosing
It is added when selecting urea by the 5-10 ‰ of stalk gross mass；After the completion of charging, feed inlet is closed, liquid in liquid tank is passed through into pump note
Enter fermentor, liquid position is controlled under stomata by liquid position controller, tank body is not spilt over, according to the body for launching material
Situations such as product, loosening degree, impregnates 2-12 hours；After immersion, fermentor residual liquid is recovered to by fluid pipeline
Liquid tank；
After 5-7 days, material fermentation temperature reaches 60-70 DEG C or more, using taken in heat collector thermal medium by heat circulation to thermal energy
Storage utilizes device, is recycled,
After material fermentation temperature reaches 60-70 DEG C or more, the domestic refuses such as excrement, remaining meal, food waste for generating daily can be successively
Filling, identical when stalk, straw decomposing inoculant and waste adding proportion are with charging, sanitary sewage, aquaculture sewage can also add
Into fermentor, guarantee material moisture 50-60%.
When new material addition reach the 50% of starting material quality when, or fermentation the 30-50 days when, again will be in liquid tank
Liquid is added by the 2-5 ‰ for newly entering stalk gross mass, is impregnated 2-12 hours by pump injection fermentor, zymophyte；
When fermenting the 70-90 days, according to particular condition in use, the bio-fertilizer that fermentation is completed is taken by discharge port taking-up, returning to the field
Mode can use auger, conveyer belt or artificial taking-up according to demand out；The material added successively is not up to requirement of fermenting, can
Supervention ferment is relayed in fermentor to stay.
The utility model has the advantages that
The present invention is generated good using a kind of simple machine used in stalk, excrement, remaining meal, food waste fermenting and producing bio-fertilizer
Good using effect guarantees the effective fermenting and producing bio-fertilizer of waste, while carrying out the recycling of thermal energy, production cost compared with
It is low, convenient for operation.
Ferment effect of the present invention is good, easy to operate.It is discarded that stalk, life in the countryside waste, breeding production can be effectively treated
Object.While producing bio-fertilizer, the recycling of thermal energy is carried out, the heating in the regions such as house, canopy room is carried out, can also be turned
It is melted into low-power energy, gas is generated based on carbon dioxide, ventilation should be placed in house large-scale use, in planting shed
In use, can be used as the use of gas fertilizer in room.
The present invention can carry out the heating in the regions such as house, canopy room using radiator, can also carry out being converted to small power electric
Can, it is produced, use of living.
Detailed description of the invention:
Attached drawing 1 is structural schematic diagram of the invention.
Attached drawing 2 is the A-A cross-sectional view of attached drawing 1.
Specific embodiment:
Embodiment 1:
A kind of fermentation of stalk waste takes thermal, and composition includes: fermentor 1, has inside the fermentor and takes thermal,
The thermal that takes includes the supervisor 2 of bottom in the fermentor, and the supervisor inhales the company of thermal-collecting tube 3 with one group vertically
It connects, the heat absorption supervisor is connect with thermal energy storage using device 4, and the fermentor and liquid tank 5 are connected by infusion pipeline
It connects, liquid transportation water pump 6 is installed between the fermentor and the liquid tank, is installed on the inner wall of the fermentor
Have a upper liquid level sensor 7, lower liquid level sensor 8, the upper liquid level sensor, the lower liquid level sensor respectively with control
Device connection, the controller are connect with the liquid transportation water pump.
The described heat absorption supervisor and the thermal energy storage are using being equipped with thermal energy delivery pump 9 between device.
The fermentor inner upper has gas vent 10, and the fermentor lower part has discharge gate 11, described
There is outside discharge gate discharge door 12, there is feed inlet 13 at the top of the fermentor, be equipped with above the feed inlet into
Expect cover board 14, there is water inlet 15 at the top of the liquid tank, there is water inlet cover board 16 above the water inlet.
The stalk waste fermentation takes thermal, and the junction of the infusion pipeline and the fermentor is equipped with
The junction of filter screen 1, the infusion pipeline and the liquid tank is equipped with filter screen 2 17.
Embodiment 2:
A kind of application method taking thermal using the fermentation of stalk waste described in one of claim 1-3,
(1) it uses preceding preparation: ensuring that each equipment safety connects, no race leakage, liquid tank fills the water and zymophyte, and it is total that zymophyte presses stalk
The 2-5 ‰ of quality is added, and sanitary sewage, aquaculture sewage etc. be can be used, but should ensure that and do not block pipeline, is used the liquid of sewage
Filter screen and dredging mouth should be arranged in tank；
(2) it uses: after stalk, straw decomposing inoculant and nitrogen source are mixed, fermentor, straw decomposing inoculant being put by feed inlet
The 2-5 ‰ for pressing stalk gross mass is added, and nitrogen source selects to add when excrement by 3-4 times of stalk gross mass, nitrogen source choosing
It is added when selecting urea by the 5-10 ‰ of stalk gross mass；After the completion of charging, feed inlet is closed, liquid in liquid tank is passed through into pump note
Enter fermentor, liquid position is controlled under stomata by liquid position controller, tank body is not spilt over, according to the body for launching material
Situations such as product, loosening degree, impregnates 2-12 hours；After immersion, fermentor residual liquid is recovered to by fluid pipeline
Liquid tank；
After 5-7 days, material fermentation temperature reaches 60-70 DEG C or more, using taken in heat collector thermal medium by heat circulation to thermal energy
Storage utilizes device, is recycled,
After material fermentation temperature reaches 60-70 DEG C or more, the domestic refuses such as excrement, remaining meal, food waste for generating daily can be successively
Filling, identical when stalk, straw decomposing inoculant and waste adding proportion are with charging, sanitary sewage, aquaculture sewage can also add
Into fermentor, guarantee material moisture 50-60%.
When new material addition reach the 50% of starting material quality when, or fermentation the 30-50 days when, again will be in liquid tank
Liquid is added by the 2-5 ‰ for newly entering stalk gross mass, is impregnated 2-12 hours by pump injection fermentor, zymophyte；
When fermenting the 70-90 days, according to particular condition in use, the bio-fertilizer that fermentation is completed is taken by discharge port taking-up, returning to the field
Mode can use auger, conveyer belt or artificial taking-up according to demand out；The material added successively is not up to requirement of fermenting, can
Supervention ferment is relayed in fermentor to stay.
Claims (5)
1. a kind of stalk waste fermentation takes thermal, composition includes: fermentor, it is characterized in that: tool inside the fermentor
Thermal is taken, the thermal that takes includes the supervisor of bottom in the fermentor, and the supervisor inhales vertically with one group
Thermal-collecting tube connection, the heat absorption supervisor are connect with thermal energy storage using device, and the fermentor and liquid tank pass through infusion
Piping connection is equipped with liquid transportation water pump, the inner wall of the fermentor between the fermentor and the liquid tank
On liquid level sensor, lower liquid level sensor be installed, the upper liquid level sensor, the lower liquid level sensor respectively with
Controller connection, the controller are connect with liquid transportation water pump.
2. stalk waste according to claim 1 fermentation takes thermal, it is characterized in that: the heat absorption supervisor and described
Thermal energy storage is using being equipped with thermal energy delivery pump between device.
3. stalk waste fermentation according to claim 2 takes thermal, it is characterized in that: the fermentor inner upper has
There is gas vent, the fermentor lower part has discharge gate, has discharge door, the fermentation tank deck outside the discharge gate
Portion has feed inlet, and charging cover board is equipped with above the feed inlet, has water inlet at the top of the liquid tank, described
There is water inlet cover board above water inlet.
4. stalk waste according to claim 3 fermentation takes thermal, it is characterized in that: the infusion pipeline and described
The junction of fermentor is equipped with filter screen one, and the infusion pipeline and the junction of the liquid tank are equipped with filter screen
Two.
5. a kind of application method that thermal is taken using the fermentation of stalk waste described in one of claim 1-4, it is characterized in that:
(1) it uses preceding preparation: ensuring that each equipment safety connects, no race leakage, liquid tank fills the water and zymophyte, and it is total that zymophyte presses stalk
The 2-5 ‰ of quality is added, and sanitary sewage, aquaculture sewage etc. be can be used, but should ensure that and do not block pipeline, is used the liquid of sewage
Filter screen and dredging mouth should be arranged in tank；
(2) it uses: after stalk, straw decomposing inoculant and nitrogen source are mixed, fermentor, straw decomposing inoculant being put by feed inlet
The 2-5 ‰ for pressing stalk gross mass is added, and nitrogen source selects to add when excrement by 3-4 times of stalk gross mass, nitrogen source choosing
It is added when selecting urea by the 5-10 ‰ of stalk gross mass；After the completion of charging, feed inlet is closed, liquid in liquid tank is passed through into pump note
Enter fermentor, liquid position is controlled under stomata by liquid position controller, tank body is not spilt over, according to the body for launching material
Situations such as product, loosening degree, impregnates 2-12 hours；After immersion, fermentor residual liquid is recovered to by fluid pipeline
Liquid tank；
After 5-7 days, material fermentation temperature reaches 60-70 DEG C or more, using taken in heat collector thermal medium by heat circulation to thermal energy
Storage utilizes device, is recycled,
After material fermentation temperature reaches 60-70 DEG C or more, the domestic refuses such as excrement, remaining meal, food waste for generating daily can be successively
Filling, identical when stalk, straw decomposing inoculant and waste adding proportion are with charging, sanitary sewage, aquaculture sewage can also add
Into fermentor, guarantee material moisture 50-60%;
When new material addition reach the 50% of starting material quality when, or fermentation the 30-50 days when, again by liquid in liquid tank
Fermentor is injected by pump, zymophyte is added by the 2-5 ‰ for newly entering stalk gross mass, impregnated 2-12 hours；
When fermenting the 70-90 days, according to particular condition in use, the bio-fertilizer that fermentation is completed is taken by discharge port taking-up, returning to the field
Mode can use auger, conveyer belt or artificial taking-up according to demand out；The material added successively is not up to requirement of fermenting, can
Supervention ferment is relayed in fermentor to stay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129607.2A CN109678574A (en) | 2019-02-21 | 2019-02-21 | The fermentation of stalk waste takes thermal and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129607.2A CN109678574A (en) | 2019-02-21 | 2019-02-21 | The fermentation of stalk waste takes thermal and application method |
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| Publication Number | Publication Date |
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| CN109678574A true CN109678574A (en) | 2019-04-26 |
Family
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| CN201910129607.2A Pending CN109678574A (en) | 2019-02-21 | 2019-02-21 | The fermentation of stalk waste takes thermal and application method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111944666A (en) * | 2020-08-31 | 2020-11-17 | 西北农林科技大学 | Heat energy collection and circulating energy supply device and method in straw biomass fermentation process |
| CN111995211A (en) * | 2020-08-13 | 2020-11-27 | 盐城工学院 | Fluidized mud heat-pressure coupling deep dehydration device and dehydration method based on straw bioenergy |
| CN112028669A (en) * | 2020-08-04 | 2020-12-04 | 黑龙江省农业科学院畜牧研究所 | Matrix for industrial hemp seedling raising |
| CN113816778A (en) * | 2021-08-28 | 2021-12-21 | 哈尔滨工业大学 | A kind of straw aerobic fermentation thermal fertilizer co-production process |
| CN114149895A (en) * | 2021-11-10 | 2022-03-08 | 哈尔滨工业大学 | Aerobic fermentation heat recycling equipment for manure for coupled cultivation of agricultural and forestry waste |
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