CN202610236U - Methane production system - Google Patents
Methane production system Download PDFInfo
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- CN202610236U CN202610236U CN2012202461884U CN201220246188U CN202610236U CN 202610236 U CN202610236 U CN 202610236U CN 2012202461884 U CN2012202461884 U CN 2012202461884U CN 201220246188 U CN201220246188 U CN 201220246188U CN 202610236 U CN202610236 U CN 202610236U
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- Prior art keywords
- biogas
- temperature
- pipeline
- valve
- methane
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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
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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
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/10—Separation or concentration of fermentation products
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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
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
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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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Abstract
The utility model discloses a methane production system. After the temperature of a fermentation tank is lower than set temperature, a signal is output to a controller by a temperature monitor; a methane outlet valve, a first inlet valve and a second inlet valve are controlled to be opened by the controller; meanwhile, a fan is started, and a methane combustion engine autoignites; after the water temperature in a boiler rises to the set temperature, a circulating pump is started; the fermentation tank is heated by water in the boiler; after the water temperature in the boiler exceeds certain temperature, the methane outlet valve, the first inlet valve and the second inlet valve are closed; meanwhile, the fan is stopped, and the methane combustion engine automatically shuts down; after the water temperature in the boiler drops to a certain value, all the valves are opened; the fan is started; the methane combustion engine autoignites, and therefore, the automatic control on the temperature of the fermentation tank is realized; the temperature required by bacterial fermentation is ensured; and the methane yield is increased.
Description
Technical field
The utility model relates to a kind of biogas production system.
Background technology
At present, rural area livestock industry biogas engineering is flourish, and biogas fermentation is a most important link in the biogas engineering, for guaranteeing gas production rate, in marsh gas fermentation processes, wants the temperature of strict control fermentor tank, thereby guarantees the required temperature of fermentation using bacteria.And the general manual work in the biogas engineering is operated; Again since in recent years cost of human resources constantly rise, add the meagre profit operation of biogas project, make biogas engineering running cost high; And MC can not in time control each link, makes running efficiency of system low.
Summary of the invention
The technical problem that the utility model will solve provides a kind ofly can regulate fermentation jar temperature automatically, makes it remain on the biogas production system of optimum fermentation temp.
For solving the problems of the technologies described above; The utility model comprises fermentor tank, steam separator, thionizer, gas holder and the methane boiler that is communicated with successively through pipeline; Fermentor tank is provided with temperature monitor; Methane boiler is provided with biogas combustion engine, TM and liquidometer; Pipeline between fermentor tank and the steam separator is provided with the biogas air outlet valve; Pipeline between steam separator and the thionizer is provided with first intake valve, and the pipeline between thionizer and the gas holder is provided with second intake valve, and the pipeline between gas holder and the methane boiler is provided with blower fan; Methane boiler forms circulation loop through the interchanger of pipeline and fermentor tank; The outlet conduit of methane boiler is provided with the recycle pump to the interchanger water delivery, it is characterized in that said temperature monitor, biogas air outlet valve, first intake valve, second intake valve, blower fan, recycle pump, biogas combustion engine, TM, liquidometer are electrically connected with unit respectively, the switch of unit control biogas air outlet valve, first intake valve, second intake valve, blower fan, recycle pump and biogas combustion engine.
After adopting said structure, after fermentation jar temperature was lower than design temperature, temperature monitor outputed signal to unit, unit control biogas air outlet valve, first intake valve and second INO; The while fan starting, the biogas combustion engine is lighted a fire automatically, after water temperature rises to design temperature in the boiler; Recycle pump is opened, and the water in the boiler heats fermentor tank, after the water temperature in the boiler surpasses certain temperature; Biogas air outlet valve, first intake valve and second intake valve are closed, and the while blower fan stops, biogas combustion engine auto extinguishing, when boiler water temperature is reduced to certain value; Each valve opening, fan starting, the biogas combustion engine is lighted a fire automatically; Realize the automatic control of fermentation jar temperature, guarantee the required temperature of fermentation using bacteria, improve gas production rate.
The electronic level meter is installed on the said steam separator; Its bottom is provided with wash water valve, and electronic level meter and wash water valve are electrically connected with unit respectively, when the liquid level of steam separator reaches upper control limit; The electronic level meter outputs signal to unit; Unit control wash water valve is opened, and prescribes a time limit extremely down when liquid level, and wash water valve cuts out automatically.
Said thionizer is two; Two thionizers are arranged side by side on pipeline, on the thionizer escape pipe, are provided with the H that is electrically connected with unit, when biogas hydrogen sulfide exceeds standard; H is reported to the police automatically; Unit cuts out the front and back valve of the thionizer that is using, and opens the front and back valve of another thionizer simultaneously, realizes the control robotization.
The water inlet pipe of said methane boiler is provided with small pump, and small pump is electrically connected with unit, when the water level of methane boiler is prescribed a time limit extremely down; Liquidometer outputs signal to unit, and unit control small pump is opened the methane boiler moisturizing automatically, and the water level of moisturizing to methane boiler is prescribed a time limit to last; Small pump is out of service automatically, when the water level of methane boiler is prescribed a time limit the boiler serious water shortage to the utmost point down; Biogas combustion engine auto extinguishing, blower fan stops simultaneously, and each valve is closed simultaneously.
Said fermentor tank is gentle to be respectively equipped with positive negative pressure protector cashier's office in a shop, guarantees the security of biogas production.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain:
Fig. 1 is the structural representation of the utility model.
Embodiment
As shown in Figure 1; Biogas production system comprises fermentor tank 1, steam separator 2, thionizer 3, gas holder 4 and the methane boiler 5 that is communicated with successively through pipeline; Fermentor tank 1 is provided with temperature monitor 6; Methane boiler 5 is provided with biogas combustion engine 7, TM 8 and liquidometer 9; Pipeline between fermentor tank 1 and the steam separator 2 is provided with biogas air outlet valve 10; Pipeline between steam separator 2 and the thionizer 3 is provided with first intake valve 11, and the pipeline between thionizer 3 and the gas holder 4 is provided with second intake valve 12, and the pipeline between gas holder 4 and the methane boiler 5 is provided with blower fan 13 and spark arrester 23; Methane boiler 5 forms circulation loop through the interchanger of pipeline and fermentor tank 1; The outlet conduit of methane boiler 5 is provided with the recycle pump 14 to the interchanger water delivery, and temperature monitor 6, biogas air outlet valve 10, first intake valve 11, second intake valve 12, blower fan 13, recycle pump 14, biogas combustion engine 7, TM 8, liquidometer 9 are electrically connected with unit respectively, the switch of unit control biogas air outlet valve 10, first intake valve 11, second intake valve 12, blower fan 13, circulation 14 pumps and biogas combustion engine 7.Unit is the PLC unit, and biogas air outlet valve 10, first intake valve 11, second intake valve 12 are SV.
Thionizer 3 is two; Two thionizers 3 are arranged side by side on pipeline, on thionizer 3 escape pipes, are provided with the H 17 that is electrically connected with unit, when biogas hydrogen sulfide exceeds standard; H 17 is reported to the police automatically; Unit cuts out the front and back valve of the thionizer 3 that is using, and opens the front and back valve of another thionizer 3 simultaneously, realizes the control robotization.
Through pipe connection expansion tank 22 is arranged on the methane boiler 5; Liquidometer 9 is installed in the expansion tank 22; The soft water of water in the expansion tank 22 for handling through automatically softening hydrophone 20; Be provided with the softening water tank 21 that is used to store the softening water of handling well between automatically softening hydrophone 20 and the expansion tank 22, the pipeline between softening water tank 21 and the expansion tank 19 is provided with small pump 18, and small pump 18 is electrically connected with unit.Prescribe a time limit extremely down when the water level of methane boiler 5, liquidometer 9 outputs signal to unit, and the 18 automatic unlatchings of unit control small pump are to methane boiler 5 moisturizings; The water level of moisturizing to methane boiler 5 is prescribed a time limit to last, and small pump 18 is out of service automatically, when the water level of methane boiler 5 is prescribed a time limit to the utmost point down; The boiler serious water shortage; Biogas combustion engine 7 auto extinguishings, blower fan 13 stops simultaneously, and each valve is closed simultaneously.
Be respectively equipped with positive negative pressure protector 19 on fermentor tank 1 and the gas holder 4, guarantee the security of biogas production.
After fermentor tank 1 temperature was lower than design temperature, temperature monitor outputed signal to unit, and unit control biogas air outlet valve 10, first intake valve 11 and second intake valve 12 are opened; Blower fan 13 starts simultaneously, and biogas combustion engine 7 is lighted a fire automatically, after water temperature in the boiler rises to 50 ℃; Recycle pump 14 is opened, and the water in the boiler is to fermentor tank 1 heating, after the water temperature in the boiler surpasses 90 ℃; Biogas air outlet valve 10, first intake valve 11 and second intake valve 12 are closed, and while blower fan 13 stops, biogas combustion engine 7 auto extinguishings, when boiler water temperature is reduced to 70 ℃; Each valve opening, blower fan 13 starts, and biogas combustion engine 7 is lighted a fire automatically; Realize fermentor tank 1 temperature auto control, guarantee the required temperature of fermentation using bacteria, improve gas production rate.
Claims (5)
1. biogas production system; Comprise the fermentor tank (1), steam separator (2), thionizer (3), gas holder (4) and the methane boiler (5) that are communicated with successively through pipeline; Fermentor tank (1) is provided with temperature monitor (6); Methane boiler (5) is provided with biogas combustion engine (7), TM (8) and liquidometer (9); Pipeline between fermentor tank (1) and the steam separator (2) is provided with biogas air outlet valve (10); Pipeline between steam separator (2) and the thionizer (3) is provided with first intake valve (11); Pipeline between thionizer (3) and the gas holder (4) is provided with second intake valve (12); Pipeline between gas holder (4) and the methane boiler (5) is provided with blower fan (13); Methane boiler (5) forms circulation loop through the interchanger of pipeline and fermentor tank (1); The outlet conduit of methane boiler (5) is provided with the recycle pump (14) to the interchanger water delivery, it is characterized in that said temperature monitor (6), biogas air outlet valve (10), first intake valve (11), second intake valve (12), blower fan (13), recycle pump (14), biogas combustion engine (7), TM (8), liquidometer (9) are electrically connected with unit respectively, the switch of unit control biogas air outlet valve (10), first intake valve (11), second intake valve (12), blower fan (13), recycle pump (14) and biogas combustion engine (7).
2. biogas production system according to claim 1 is characterized in that being equipped with on the said steam separator (2) electronic level meter (15), and its bottom is provided with wash water valve (16), and electronic level meter (15) and wash water valve (16) are electrically connected with unit respectively.
3. biogas production system according to claim 1 is characterized in that said thionizer (3) is two, and two thionizers (3) are arranged side by side on pipeline, on thionizer (3) escape pipe, is provided with the H (17) that is electrically connected with unit.
4. biogas production system according to claim 1 is characterized in that the water inlet pipe of said methane boiler (5) is provided with small pump (18), and small pump (18) is electrically connected with unit.
5. according to each described biogas production system of claim 1 to 4, it is characterized in that being respectively equipped with positive negative pressure protector (19) on said fermentor tank (1) and the gas holder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202461884U CN202610236U (en) | 2012-05-29 | 2012-05-29 | Methane production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202461884U CN202610236U (en) | 2012-05-29 | 2012-05-29 | Methane production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202610236U true CN202610236U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202461884U Expired - Fee Related CN202610236U (en) | 2012-05-29 | 2012-05-29 | Methane production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202610236U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102911862A (en) * | 2012-08-03 | 2013-02-06 | 北京奇迪惠民科技投资有限公司 | Methane tank discharging control system and method |
| CN105936838A (en) * | 2016-06-24 | 2016-09-14 | 公安县前锋科技能源有限公司 | Biogas circulation desulfurization system |
| CN105950240A (en) * | 2016-06-17 | 2016-09-21 | 农业部沼气科学研究所 | Marsh gas purifying system and purifying method thereof |
| CN105971742A (en) * | 2016-07-08 | 2016-09-28 | 广西玉林卓越动力发电设备有限公司 | Biogas engine control system with sulfuretted hydrogen overstandard alarm device |
-
2012
- 2012-05-29 CN CN2012202461884U patent/CN202610236U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102911862A (en) * | 2012-08-03 | 2013-02-06 | 北京奇迪惠民科技投资有限公司 | Methane tank discharging control system and method |
| CN102911862B (en) * | 2012-08-03 | 2014-05-07 | 北京奇迪惠民科技投资有限公司 | Methane tank discharging control system and method |
| CN105950240A (en) * | 2016-06-17 | 2016-09-21 | 农业部沼气科学研究所 | Marsh gas purifying system and purifying method thereof |
| CN105936838A (en) * | 2016-06-24 | 2016-09-14 | 公安县前锋科技能源有限公司 | Biogas circulation desulfurization system |
| CN105971742A (en) * | 2016-07-08 | 2016-09-28 | 广西玉林卓越动力发电设备有限公司 | Biogas engine control system with sulfuretted hydrogen overstandard alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG MINGSHUO NEW ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: WEIFANG MINGSHUO ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 262601 Yang Industry Park, Linqu County, Shandong, Weifang Patentee after: Shandong Mingshuo New Energy Technology Co., Ltd. Address before: 262601 Yang Industry Park, Linqu County, Shandong, Weifang Patentee before: Weifang Mingshuo Environmental Protection Equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |