CN202492520U - Device for generating biogas by feeding boiler tail gas as heat source to anaerobic tank - Google Patents
Device for generating biogas by feeding boiler tail gas as heat source to anaerobic tank Download PDFInfo
- Publication number
- CN202492520U CN202492520U CN2012200353921U CN201220035392U CN202492520U CN 202492520 U CN202492520 U CN 202492520U CN 2012200353921 U CN2012200353921 U CN 2012200353921U CN 201220035392 U CN201220035392 U CN 201220035392U CN 202492520 U CN202492520 U CN 202492520U
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- Prior art keywords
- thermal source
- anaerobic pond
- transport pipe
- exhaust gas
- high temperature
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Life Sciences & Earth Sciences (AREA)
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- Zoology (AREA)
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- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
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- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a biogas generating device and particularly relates to a device for generating biogas by feeding a boiler tail gas as a heat source to an anaerobic tank during brewing. The device comprises the anaerobic tank, a low temperature flue heat exchanger, a heat exchanger arranged on the anaerobic tank and a conveying pipeline, wherein a high temperature tail gas input port, a high temperature heat source output port and a medium inlet are arranged on the low temperature flue heat exchanger, and the conveying pipeline is communicated with the high temperature heat source output port and an inlet of the heat exchanger. According to the device for generating the biogas by feeding the boiler tail gas as the heat source to the anaerobic tank, the boiler high temperature tail gas is used for heating the anaerobic tank, so that waste heat of a boiler and waste residues generated during the brewing are utilized, environment is protected, a large amount of the biogas is obtained, usage ratio of energy sources is increased, and the method for waste treatment during the brewing is capable of protecting the environment and obtaining the biogas.
Description
Technical field
The utility model relates to a kind of biogas production device, especially a kind of in the wine brewing process boiler exhaust gas supply with the device that anaerobic pond produces biogas as thermal source.
Background technology
In the present pure grain liquor by solid fermentation making method; Still-process needs a large amount of external sources to supply with the energy (Sweet natural gas, the coal etc.) heating that acts as a fuel, and the heating residual water produces the vapor distillation vinasse and produces liquor, and process combustion has great amount of high-temperature tail gas to discharge; Under existing equipment and method; High-temperature tail gas directly discharges, and causes the tropical island effect contaminate environment, existing wine-making technology; There is a large amount of sewage (residual water, place flushing sewage, the red water in pond, cellar for storing things etc.) to discharge in the wine brewing process; Simultaneously every day every group of nearly rice steamer of per ten rice steamers useless poor abandoning, at present the competent manufacturing enterprise of part all pass through microbiological anaerobic fermentative processing sewage produce biogas in anaerobically fermenting (high-temperature anaerobic fermentation is a kind of fermentation mode that produces biogas amount maximum, but the high temperature anaerobic bacterium to temperature requirement in the fermentor tank than higher 55 ± 1 ℃; If it is very high through external source heat energy heating cost; Do not have promotional value and practical value), abandon useless poor part and get into the breed industry as feed, waste a large amount of energy like this.
The utility model content
The utility model technical problem to be solved provides a kind of boiler exhaust gas that improves energy utilization rate and supplies with the device that anaerobic pond produces biogas as thermal source.
The utility model solves the boiler exhaust gas that its technical problem adopted and supplies with the device that anaerobic pond produces biogas as thermal source; Comprise anaerobic pond; Also comprise the low temperature flue interchanger, be arranged on interchanger and transport pipe on the anaerobic pond; The low temperature flue interchanger is provided with high-temperature tail gas input aperture, high temperature heat source output interface and medium inlet, and said transport pipe is communicated with the import of said high temperature heat source output interface and said interchanger.
Further be also to comprise the heat exchange circulation motor that is arranged on the transport pipe.
Further be that medium inlet on the said low temperature flue interchanger and the heat exchanger exit on the said interchanger are interconnected.
Further be; Also comprise the thermal source surge tank; Said thermal source surge tank is provided with and stores import and store outlet, is respectively arranged with inlet ductwork and export pipeline in said storage import and the said storage outlet, and said inlet ductwork and export pipeline are connected with said transport pipe respectively; The flow direction with the transport pipe medium is reference; Said export pipeline and inlet ductwork separately with the link position of said transport pipe respectively before said heat exchange circulation motor with afterwards, said transport pipe is provided with the place of connection of said export pipeline and exports the reversing valve group, said transport pipe is provided with import reversing valve group with the place of connection of said inlet ductwork.
Further be, also comprise central controller, said outlet reversing valve group and said import reversing valve group are by said central controller controls.
Further be, also comprise TP, said TP is arranged in the anaerobic pond and with said central controller and is electrically connected.
Further be; Said import reversing valve group comprises the thermal source input control valve that is arranged on the inlet ductwork and is positioned at the high temperature heat source input control valve on the said transfer line and after said inlet ductwork that said outlet reversing valve group comprises the thermal source output valve that is arranged on the export pipeline and is positioned on the said transfer line and the output of the high temperature heat source before said export pipeline valve.
Further be, the top of said thermal source surge tank also is provided with safe evacuated tube, also is provided with system's blowdown valve on the said transport pipe.
Further be, also comprise thermal source reserve tank high temperature heat source deposit pipeline, said heat exchanger exit is communicated with said thermal source surge tank through said thermal source reserve tank high temperature heat source deposit pipeline.
Further be also to be provided with system's blowdown valve on the said transport pipe.
The beneficial effect of the utility model is: utilize and adopt boiler high temperature tail gas to heat anaerobic pond; Both made the waste heat of boiler be able to utilize; Can make the waste residue in the wine brewing process be able to utilize again; Both having protected environment, and also obtained a large amount of biogas, is the method that makes the best of both worlds of waste treatment in the wine brewing process.Heat exchange circulation motor can also be set on transport pipe, flow thereby make heat exchange medium obtain enough power.The cryogenic media of the outlet of interchanger can also be recycled to heating cycle utilization once more in the low temperature flue interchanger, has so just avoided the waste of heat exchange medium.The thermal source surge tank can also be set between low temperature flue interchanger and anaerobic pond cushion, promptly unnecessary heat is kept in the thermal source surge tank through medium, under the situation of shortage of heat, carries out complementary heating through the thermal source surge tank.All valves all can be controlled through central controller, with handled easily.Can also come acquired information through TP, make central controller to come by-pass valve control, realize the purpose of control automatically according to temperature conditions.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Component among the figure; Position and numbering: boiler exhaust gas relief outlet 1; Boiler exhaust gas relief outlet joint flange 2; Low temperature flue interchanger joint flange 3; Low temperature flue interchanger 4; High temperature heat source output interface 5; High temperature heat source output valve 6; Thermal source output valve 7; Heat exchange circulation motor 8; Thermal source input control valve 9; High temperature heat source input control valve 10; Transport pipe 11; System's blowdown valve 12; Medium inlet 13; Low temperature reflux pipeline 14; Inlet ductwork 15; Thermal source surge tank 16; Thermal source reserve tank high temperature heat source deposit pipeline 17; Exhaust outlet 18; Safe evacuated tube 19; Central controller 20; Heat exchanger exit 21; Anaerobic pond 22; Interchanger 23.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1; The utility model comprises anaerobic pond 22; Also comprise low temperature flue interchanger 4, be arranged on interchanger 23 and transport pipe 11 on the anaerobic pond 22; Low temperature flue interchanger 4 is provided with high-temperature tail gas input aperture, high temperature heat source output interface 5 and medium inlet 13, and said transport pipe 11 is communicated with the import of said high temperature heat source output interface 5 and said interchanger 23.When mounted; The low temperature flue interchanger joint flange 3 of low temperature flue interchanger 4 is connected on the boiler exhaust gas relief outlet joint flange 2; Thereby make low temperature flue interchanger 4 and boiler exhaust gas relief outlet 1 be interconnected, the tail gas of boiler generation will pass through low temperature flue interchanger 4 thus, thus the heat-conducting medium in the heating low temperature flue interchanger 4; Usually water gets final product; Heat-conducting medium promptly enters into the interchanger 23 on the anaerobic pond 22 through transport pipe 11 after being heated, utilize interchanger 23 to heat anaerobic pond 22, thereby keeps the temperature of anaerobic pond 22.Therefore in the time of in being used in wine brewing, useless poor and the sewage that wine brewing produces just can be used for anaerobic pond 22 fermentations and produce biogas, and the using waste heat from tail gas of boiler then can be used for heating anaerobic pond 22.The energy and raw-material utilising efficiency have so just been improved.Heat exchange circulation motor 8 can also be set on transport pipe 11, and heat exchange circulation motor 8 can make heat-conduction medium flow fully, and the heating efficiency that can regulate anaerobic pond 22 through speed change.
For the recycle heat-conduction medium, as shown in Figure 1, the medium inlet 13 on the said low temperature flue interchanger 4 is interconnected with the heat exchanger exit 21 on the said interchanger 23.Medium just can form effectively circulation like this, in 4 heating of low temperature flue interchanger, and heat release in interchanger 23, the cryogenic media after the heat release flows to low temperature flue interchanger 4 once more.
In order to lay in unnecessary heat; As shown in Figure 1; Also comprise thermal source surge tank 16; Said thermal source surge tank 16 is provided with and stores import and store outlet, is respectively arranged with inlet ductwork 15 and export pipeline in said storage import and the said storage outlet, and said inlet ductwork 15 is connected with said transport pipe 11 respectively with export pipeline; The flow direction with transport pipe 11 medium is reference; Said export pipeline and inlet ductwork 15 separately with the link position of said transport pipe 11 respectively before said heat exchange circulation motor 8 with afterwards, said transport pipe 11 is provided with the place of connection of said export pipeline and exports the reversing valve group, said transport pipe 11 is provided with import reversing valve group with the place of connection of said inlet ductwork 15.Adopting following mode is that said structure capable of using is laid in unnecessary heat and extra heat is provided when shortage of heat:
A, when anaerobic pond 22 temperature are too high; Conversion import reversing valve group; Make transport pipe 11 be communicated with, and break off that the medium that has a large amount of heats thus will flow into and store in the thermal source surge tank 16 with interchanger 23 with inlet ductwork 15; And anaerobic pond 22 does not obtain replenishing of new heat, thereby can reduce temperature.When anaerobic pond 22 is lower than the temperature of setting, then change import reversing valve group, make transport pipe 11 be communicated with interchanger 23, break off with inlet ductwork 15, and then be anaerobic pond 22 heat supplies, guarantee that anaerobic pond 22 is in the range of set temperature.
B, cross when the anaerobic pond temperature and to be lower than the required limit, and low temperature flue interchanger 4 quits work, promptly boiler is out of service; When no high temperature heat source is exported; Start outlet reversing valve group this moment, reinstate thermal source surge tank 16 deposit thermals source, with beginning to start anaerobic pond 22 limit cold operations.
For the ease of control, as shown in Figure 1, also comprise central controller 20, said outlet reversing valve group and said import reversing valve group are by said central controller 20 controls.So easily operation.TP can also be set, and said TP is arranged in the anaerobic pond 22 and with said central controller 20 and is electrically connected.On central controller 20, set required TR, be higher than or be lower than this scope, then utilize central controller 20 control import reversing valve groups or outlet reversing valve groups automatically in case TP detects temperature in the anaerobic pond 22.Reach the purpose of automatic control.
Concrete; As shown in Figure 1; Said import reversing valve group comprises the thermal source input control valve 9 that is arranged on the inlet ductwork 15 and is positioned on the said transfer line and the high temperature heat source input control valve 10 after said inlet ductwork 15 that said outlet reversing valve group comprises the thermal source output valve 7 that is arranged on the export pipeline and is positioned on the said transfer line and the output of the high temperature heat source before said export pipeline valve 6.
In order to control the pressure of thermal source surge tank 16, the top of said thermal source surge tank 16 also is provided with safe evacuated tube 19.When the hot reserve case surpasses when the limit is set, the waste heat that oversteps the extreme limit is discharged through hot reserve case safety evacuated tube 19 with the form of steam, has realized that total system do not have the operation of pressure, safety, reliable.
Concrete, as shown in Figure 1, also comprise thermal source reserve tank high temperature heat source deposit pipeline 17, said heat exchanger exit 21 is communicated with said thermal source surge tank 16 through said thermal source reserve tank high temperature heat source deposit pipeline 17.The medium that advanced interchanger 22 back comparatively high tempss can also directly be recovered to thermal source surge tank 16, thus effective storage power.
For the ease of cleaning equipment, as shown in Figure 1, also be provided with system's blowdown valve 12 on the said transport pipe 11.When shutting down cleaning, can open system's blowdown valve 12, feed the scavenging solution cleaning equipment.
Claims (10)
1. boiler exhaust gas is supplied with the device that anaerobic pond produces biogas as thermal source; Comprise anaerobic pond (22); It is characterized in that: also comprise low temperature flue interchanger (4), be arranged on interchanger (23) and transport pipe (11) on the anaerobic pond (22); Low temperature flue interchanger (4) is provided with high-temperature tail gas input aperture, high temperature heat source output interface (5) and medium inlet (13), and said transport pipe (11) is communicated with the import of said high temperature heat source output interface (5) and said interchanger (23).
2. boiler exhaust gas as claimed in claim 1 is supplied with the device that anaerobic pond produces biogas as thermal source, it is characterized in that: also comprise the heat exchange circulation motor (8) that is arranged on the transport pipe (11).
3. boiler exhaust gas as claimed in claim 1 is supplied with the device that anaerobic pond produces biogas as thermal source, it is characterized in that: the heat exchanger exit (21) on medium inlet (13) on the said low temperature flue interchanger (4) and the said interchanger (23) is interconnected.
4. boiler exhaust gas as claimed in claim 1 is supplied with the device that anaerobic pond produces biogas as thermal source; It is characterized in that: also comprise thermal source surge tank (16); Said thermal source surge tank (16) is provided with and stores import and store outlet; Be respectively arranged with inlet ductwork (15) and export pipeline in said storage import and the said storage outlet; Said inlet ductwork (15) and export pipeline are connected with said transport pipe (11) respectively; The flow direction with transport pipe (11) medium is reference; Said export pipeline and inlet ductwork (15) separately with the link position of said transport pipe (11) respectively before and afterwards at said heat exchange circulation motor (8), said transport pipe (11) is provided with outlet reversing valve group with the place of connection of said export pipeline, said transport pipe (11) is provided with import reversing valve group with the place of connection of said inlet ductwork (15).
5. boiler exhaust gas as claimed in claim 4 is supplied with the device that anaerobic pond produces biogas as thermal source, and it is characterized in that: also comprise central controller (20), said outlet reversing valve group and said import reversing valve group are controlled by said central controller (20).
6. boiler exhaust gas as claimed in claim 5 is supplied with the device that anaerobic pond produces biogas as thermal source, it is characterized in that: also comprise TP, said TP is arranged in the anaerobic pond (22) and with said central controller (20) and is electrically connected.
7. boiler exhaust gas as claimed in claim 4 is supplied with the device that anaerobic pond produces biogas as thermal source; It is characterized in that: said import reversing valve group comprises the thermal source input control valve (9) that is arranged on the inlet ductwork (15) and is positioned on the said transfer line and at said inlet ductwork (15) high temperature heat source input control valve (10) afterwards that said outlet reversing valve group comprises the thermal source output valve (7) that is arranged on the export pipeline and is positioned on the said transfer line and the output of the high temperature heat source before said export pipeline valve (6).
8. boiler exhaust gas as claimed in claim 4 is supplied with the device that anaerobic pond produces biogas as thermal source; It is characterized in that: the top of said thermal source surge tank (16) also is provided with safe evacuated tube (19), also is provided with system's blowdown valve (12) on the said transport pipe (11).
9. boiler exhaust gas as claimed in claim 4 is supplied with the device that anaerobic pond produces biogas as thermal source; It is characterized in that: also comprise thermal source reserve tank high temperature heat source deposit pipeline (17), said heat exchanger exit (21) is communicated with said thermal source surge tank (16) through said thermal source reserve tank high temperature heat source deposit pipeline (17).
10. supply with the device that anaerobic pond produces biogas like the described boiler exhaust gas of the arbitrary claim of claim 1 to 9 as thermal source, it is characterized in that: also be provided with system's blowdown valve (12) on the said transport pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200353921U CN202492520U (en) | 2012-02-03 | 2012-02-03 | Device for generating biogas by feeding boiler tail gas as heat source to anaerobic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200353921U CN202492520U (en) | 2012-02-03 | 2012-02-03 | Device for generating biogas by feeding boiler tail gas as heat source to anaerobic tank |
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| Publication Number | Publication Date |
|---|---|
| CN202492520U true CN202492520U (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200353921U Withdrawn - After Issue CN202492520U (en) | 2012-02-03 | 2012-02-03 | Device for generating biogas by feeding boiler tail gas as heat source to anaerobic tank |
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| Country | Link |
|---|---|
| CN (1) | CN202492520U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559490A (en) * | 2012-02-03 | 2012-07-11 | 德阳华宇瑞得智能科技有限公司 | Device and method for producing biogas by supplying boiler tail gas as heat source to anaerobic tank |
| CN103344036A (en) * | 2013-07-19 | 2013-10-09 | 周奇迪 | Biogas boiler combustion system |
| CN105734082A (en) * | 2016-02-03 | 2016-07-06 | 沂南县沂蒙医药包装有限公司 | Ampoule workshop waste heat utilization method and utilization system thereof |
-
2012
- 2012-02-03 CN CN2012200353921U patent/CN202492520U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559490A (en) * | 2012-02-03 | 2012-07-11 | 德阳华宇瑞得智能科技有限公司 | Device and method for producing biogas by supplying boiler tail gas as heat source to anaerobic tank |
| CN103344036A (en) * | 2013-07-19 | 2013-10-09 | 周奇迪 | Biogas boiler combustion system |
| CN103344036B (en) * | 2013-07-19 | 2015-11-25 | 周成程 | Methane boiler combustion system |
| CN105734082A (en) * | 2016-02-03 | 2016-07-06 | 沂南县沂蒙医药包装有限公司 | Ampoule workshop waste heat utilization method and utilization system thereof |
| CN105734082B (en) * | 2016-02-03 | 2020-01-24 | 沂南县沂蒙医药包装有限公司 | Ampoule workshop waste heat utilization method and utilization system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121017 Effective date of abandoning: 20131030 |
|
| RGAV | Abandon patent right to avoid regrant |