CN214244406U - Integrated gas fertilizer co-production device for methane tank - Google Patents
Integrated gas fertilizer co-production device for methane tank Download PDFInfo
- Publication number
- CN214244406U CN214244406U CN202023137284.9U CN202023137284U CN214244406U CN 214244406 U CN214244406 U CN 214244406U CN 202023137284 U CN202023137284 U CN 202023137284U CN 214244406 U CN214244406 U CN 214244406U
- Authority
- CN
- China
- Prior art keywords
- biogas
- fertilizer
- gas
- tank body
- methane
- 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.)
- Active
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000003337 fertilizer Substances 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000006477 desulfuration reaction Methods 0.000 claims description 6
- 230000023556 desulfurization Effects 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 6
- 238000009395 breeding Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 239000010815 organic waste Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000003009 desulfurizing effect Effects 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000019771 cognition Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 210000004767 rumen Anatomy 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000009270 solid waste treatment Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229930192334 Auxin Natural products 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000002363 auxin Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 235000019156 vitamin B Nutrition 0.000 description 1
- 239000011720 vitamin B Substances 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
Landscapes
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a device of integration methane-generating pit gas fertile coproduction, including the marsh gas box, be connected with the level gauge intubate in marsh gas box one side, the opposite side top is equipped with agitator motor, and the stirring rake that links to each other with agitator motor stretches into marsh gas box lower part, the marsh gas export at marsh gas box top links to each other with the drain sump entry, the drain sump export links to each other with the digester entry, the digester exit linkage to marsh gas gasbag is equipped with the user on marsh gas gasbag and gets the gas port. The device can be used in four seasons in the north and the south of China, fully considers the problems of uneven levels of rural operators and the like, realizes 'fool' operation, occupies small area, and has strong applicability and high integration level.
Description
Technical Field
The utility model belongs to the field of environmental protection rural solid waste treatment, in particular to a device for gas-fertilizer co-production of an integrated methane tank.
Background
The anaerobic digestion technology is a process for producing biogas and solid/liquid organic fertilizer by decomposing organic substances by using microorganisms under anaerobic conditions. The method can treat the excrement simultaneously, has easily controlled process conditions, convenient equipment operation and maintenance, is environment-friendly, and produces green sustainable energy, thereby being widely concerned. The traditional cognition for methane fermentation is retained in an underground household methane tank or a large and medium methane tank, namely, a brick concrete/concrete structure tank body is adopted to ferment materials to produce methane, so that the problems of low methane production efficiency in winter, easy crusting, unstable operation and the like exist, and the traditional cognition is basically eliminated at present.
In recent years, the country has been vigorously spreading a regional solid organic waste treatment center or a vein industrial park in counties as a unit, and taking planting and breeding combination, farming and pasturing circulation, nearby consumption and comprehensive utilization as main lines, taking livestock and poultry breeding excrement, breeding sewage, toilet septic tank excrement and the like as main treatment objects, wherein the treatment capacity of a single project is about 300-1000 tons/day, and the investment scale is about 0.6 to 1.5 billion yuan RMB. For certain villages and towns with smaller culture scale or laggard economy but urgent organic solid waste treatment requirements, the problem of large investment scale and large land requirement area exists in the centralized waste disposal, and professional construction and operation teams are needed for projects. How to combine the large-scale biogas engineering with the traditional household or large and medium-sized biogas digester to develop an integrated biogas digester suitable for small-scale cultivation plants, villages or greenhouses is worth researching and discussing.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a device for co-producing gas and fertilizer in an integrated methane tank, which solves the problems of low efficiency and high investment and large occupied area of large-scale methane tank engineering in traditional household and large-medium methane tanks and reduces agricultural non-point source pollution.
In order to achieve the purpose, the technical scheme of the application is as follows: the device for the integrated gas-fertilizer co-production of the biogas digester comprises a biogas digester body, wherein one side of the biogas digester body is connected with a liquid level meter insertion pipe, the top of the other side of the biogas digester body is provided with a stirring motor, a stirring paddle connected with the stirring motor extends into the lower part of the biogas digester body, a biogas outlet at the top of the biogas digester body is connected with an inlet of a dewatering tank, an outlet of the dewatering tank is connected with an inlet of a desulfurizing tank, an outlet of the desulfurizing tank is connected to a biogas air bag, and a user air intake is arranged on the biogas air bag.
Furthermore, a liquid outlet pump is arranged on a bottom plate of the methane tank body, the liquid outlet pump is connected to a liquid outlet at the top of the methane tank body through a pipeline, and a water replenishing port is arranged beside the liquid outlet.
Furthermore, the volume range of the biogas tank body is 1-100m3。
Furthermore, a heating coil is wound inside or outside the methane tank body, and electricity or hot water is adopted to heat the methane tank body.
Further, a heat insulation layer is arranged outside the methane tank body, and the thickness of the heat insulation layer is 5-20 cm.
Furthermore, an internal access hole and an external access hole are formed in the top of the biogas tank body, and the external access hole is located beside the stirring motor.
Furthermore, a feeding hole is formed in the top of one side of the methane tank body.
As a further step, the lower part of the dewatering tank is provided with an observation window, and the bottom of the dewatering tank is provided with a water outlet.
As a further improvement, the upper part and the lower part of the desulfurizing tank are respectively provided with an observation window, and the bottom is provided with a water outlet.
As a further step, the power of the stirring motor is selected within the range of 45-150W/m3Intermittent stirring or continuous stirring is adopted.
The utility model discloses owing to adopt above technical scheme, can gain following technological effect: the device can be used in four seasons in the north and the south of China, fully considers the problems of uneven levels of rural operators and the like, realizes 'fool' operation, occupies small area, and has strong applicability and high integration level. Can treat various common solid organic wastes in village range, such as biomass straws, kitchen wastes, toilet septic tank wastes, livestock and poultry breeding wastes, waste vegetables and the like, can realize co-production of gas and fertilizer, and reduce agricultural non-point source pollution.
Drawings
FIG. 1 is a schematic structural view of an integrated biogas digester gas fertilizer co-production device;
the sequence numbers in the figures illustrate: 1. the device comprises a liquid level meter insertion pipe, 2 feed inlets, 3 heating coils, 4 internal access holes, 5 water replenishing ports, 6 liquid outlets, 7 biogas outlets, 8 stirring motors, 9 external access holes, 10 liquid outlet pumps, 11 dehydration tanks, 12 desulfurization tanks, 13 water outlets, 14 biogas air bags, 15 user gas taking ports and 16 observation windows.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments: the present application is further described by taking this as an example.
Example 1
The application provides a device of integration methane-generating pit gas fertile coproduction, including the biogas tank body, be connected with the level gauge intubate in biogas tank body one side, the opposite side top is equipped with agitator motor, and the stirring rake that links to each other with agitator motor stretches into biogas tank body lower part, the marsh gas export at biogas tank body top links to each other with the dehydration jar entry, the dehydration jar export links to each other with the digester entry, the desulfurization jar exit linkage to marsh gas gasbag is equipped with the user and gets the gas mouth on marsh gas gasbag.
The bottom plate of the methane tank body is provided with a liquid outlet pump, the liquid outlet pump is connected to a liquid outlet at the top of the methane tank body through a pipeline, and a water replenishing port is arranged beside the liquid outlet.
The volume range of the biogas tank body is 1-100m3The heating coil is wound inside or outside the biogas tank body, electricity or hot water is adopted to heat the biogas tank body, and a heat insulation layer is arranged outside the biogas tank body and is 5-20cm thick.
The biogas tank is characterized in that an inner access hole and an outer access hole are formed in the top of the biogas tank body, the outer access hole is located beside the stirring motor, the inner access hole is used for maintaining the liquid outlet pump and the stirring paddle, and the outer access hole is used for maintaining the stirring motor.
The process matched with the device comprises the following steps: firstly, 1-20% of anaerobic digestion inoculum is added into a biogas tank body through a feed inlet at the top of the biogas tank body, and then solid organic waste and tempering water are added to control the concentration range of dry matters in the tank body to be 3-15%; starting a heating coil and a stirring motor, and controlling the fermentation process conditions as follows: the temperature is 30-43 ℃, the pH is 6-8.5, the ammonia nitrogen concentration is less than or equal to 5000mg/L, the refueling period is 10-50 days, and the volume fraction of refueling is 10-50%; after the treatment is finished, a liquid outlet pump is used for pumping out the solid-liquid mixture and using the solid-liquid mixture as a liquid fertilizer, and the using method comprises the following steps: the application amount per mu is less than 4 tons/time, and the application period is more than 10 days; the generated biogas enters a dehydration tank and a desulfurization tank in sequence, and the concentration of hydrogen sulfide at the outlet of the desulfurization tank is less than 20mg/m3(ii) a The marsh gas finally enters a marsh gas air bag for storage and use by users, and the volume of the marsh gas air bag is 1.5 to 3 times of that of the marsh gas box body.
The inoculum can select rumen functional bacteria agent or anaerobic digestion sludge according to different degradation objects.
The modified water comprises non-toxic non-industrial drainage such as domestic sewage, breeding wastewater, food processing wastewater and the like.
Can treat various common solid organic wastes in the village range, particularly can add yellow straws with the dry weight of more than 50 percent, has the comprehensive degradation efficiency of more than 75 percent, and is thorough in reduction and harmlessness. The retention time can be shortened from 40-60 days to 15-20 days by adopting the rumen functional microbial inoculum, the solid content in fermentation is 10-12%, and the gas production can reach up to350m3More than t.TS, high efficiency of producing the biogas. Besides containing major elements such as N/P/K and the like, medium elements such as Ca, Mg and the like, and trace elements such as B, Mo, Zn and the like, the fermentation residual liquid also contains a large amount of plant active components such as amino acid, B vitamins, auxin and the like, so that the application amount of the fertilizer can be effectively reduced, and the product quality is improved.
The above, only for the utility model discloses create the concrete implementation way of preferred, nevertheless the utility model discloses the protection scope of creation is not limited to this, and any person skilled in this technical field is in the utility model discloses create the technical scope of disclosure, according to the utility model discloses the technical scheme of creation and utility model design equivalence replacement or change all should be covered in the protection scope of creation of the utility model.
Claims (10)
1. The device for the integrated gas-fertilizer co-production of the methane tank is characterized by comprising a methane tank body, wherein one side of the methane tank body is connected with a liquid level meter insertion pipe, the top of the other side of the methane tank body is provided with a stirring motor, a stirring paddle connected with the stirring motor extends into the lower part of the methane tank body, a methane outlet at the top of the methane tank body is connected with an inlet of a dewatering tank, an outlet of the dewatering tank is connected with an inlet of a desulfurization tank, an outlet of the desulfurization tank is connected to a methane air bag, and a user gas taking port is arranged on the methane air bag.
2. The integrated device for co-production of gas and fertilizer in a biogas digester as claimed in claim 1, wherein a liquid outlet pump is arranged on the bottom plate of the biogas digester, the liquid outlet pump is connected to a liquid outlet at the top of the biogas digester through a pipeline, and a water replenishing port is arranged beside the liquid outlet.
3. The integrated biogas digester gas-fertilizer co-production device according to claim 1, wherein the volume range of the biogas tank body is 1-100m3。
4. The integrated biogas digester gas fertilizer co-production device according to claim 1, wherein a heating coil is wound inside or outside the biogas tank body.
5. The integrated biogas digester gas-fertilizer co-production device according to claim 1, wherein the biogas tank body is externally provided with a heat insulation layer, and the thickness of the heat insulation layer is 5-20 cm.
6. The integrated biogas digester gas-fertilizer co-production device according to claim 1, wherein the top of the biogas tank body is provided with an internal access hole and an external access hole, and the external access hole is positioned beside the stirring motor.
7. The integrated biogas digester gas-fertilizer co-production device according to claim 1, wherein a feed inlet is arranged at the top of one side of the biogas tank body.
8. The integrated device for co-producing gas and fertilizer in a biogas digester as claimed in claim 1, wherein the lower part of the dehydration tank is provided with an observation window, and the bottom is provided with a water outlet.
9. The integrated device for co-producing gas and fertilizer in a biogas digester as claimed in claim 1, wherein the upper and lower parts of the digester are respectively provided with observation windows, and the bottom is provided with a drain outlet.
10. The integrated biogas digester gas-fertilizer co-production device according to claim 1, wherein the power selection range of the stirring motor is 45-150W/m3Intermittent stirring or continuous stirring is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023137284.9U CN214244406U (en) | 2020-12-23 | 2020-12-23 | Integrated gas fertilizer co-production device for methane tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023137284.9U CN214244406U (en) | 2020-12-23 | 2020-12-23 | Integrated gas fertilizer co-production device for methane tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214244406U true CN214244406U (en) | 2021-09-21 |
Family
ID=77741514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023137284.9U Active CN214244406U (en) | 2020-12-23 | 2020-12-23 | Integrated gas fertilizer co-production device for methane tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214244406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553053A (en) * | 2020-12-23 | 2021-03-26 | 大连海川博创环保科技有限公司 | Device and method for co-producing gas fertilizer in integrated methane tank |
-
2020
- 2020-12-23 CN CN202023137284.9U patent/CN214244406U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553053A (en) * | 2020-12-23 | 2021-03-26 | 大连海川博创环保科技有限公司 | Device and method for co-producing gas fertilizer in integrated methane tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105861306B (en) | Solid-liquid two benches anaerobic ferment devices and method | |
| CN101358209B (en) | Technique for preparing biogas by high-temperature anaerobic zymosis method using animal manure as raw material | |
| CN102174586B (en) | Method and device for recycling edible mushroom residues | |
| CN110079448B (en) | Method and device for preparing biogas by three-stage co-fermentation of straw and manure | |
| CN103803770B (en) | High-temperature micro-aerobic-anaerobic digestion device and method for organic sludge | |
| CN101275150A (en) | Water hyacinth biogas energy fermentation method and product utilization | |
| CN101215049B (en) | A Co-processing Process of Ecological Rural Sewage and Organic Solid Waste | |
| CN100447113C (en) | Device for preparing ecological fertilizer by using livestock and poultry manure | |
| CN109678574A (en) | The fermentation of stalk waste takes thermal and application method | |
| CN102133575A (en) | Combined anaerobic pretreatment method for village-in-lake domestic sewage and organic waste | |
| CN210215118U (en) | Device of scale pig farm pig manure integrated processing | |
| CN214244406U (en) | Integrated gas fertilizer co-production device for methane tank | |
| CN108128894B (en) | Dirty low-cost high-efficient fermentation processing system of milk cow and live pig plant excrement | |
| CN203668193U (en) | Circulating type system producing marsh gas through anerobic fermentation for combustion, power generation, and organic fertilizer production | |
| CN112342124A (en) | Dry-semi-dry-wet method collaborative biogas production device and operation method | |
| CN209652190U (en) | The fermentation of stalk waste takes thermal | |
| CN201006862Y (en) | Device for preparing ecological fertilizer by using livestock and poultry manure | |
| CN112553053A (en) | Device and method for co-producing gas fertilizer in integrated methane tank | |
| CN203668408U (en) | Controllable header type anaerobic fermentation device | |
| CN216663104U (en) | Organic matter methane fermentation circulation control integrated system | |
| CN116375304A (en) | Cultivation waste treatment method suitable for quail farms | |
| CN203668376U (en) | Recirculation type utilization system for biogas, biogas slurry and biogas residue prepared through anaerobic fermentation | |
| CN203668258U (en) | Biogas circulating-type anaerobic fermentation and organic fertilizer production system | |
| CN201793424U (en) | Printing and dyeing wastewater anaerobic treatment bacterium cultivation and inoculation device | |
| CN217173387U (en) | Pulse type anaerobic bioreactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |