CN202610236U - Methane production system - Google Patents

Methane production system Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
biogas
temperature
pipeline
valve
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.)
Expired - Fee Related
Application number
CN2012202461884U
Other languages
Chinese (zh)
Inventor
高树建
史建明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Mingshuo New Energy Technology Co., Ltd.
Original Assignee
WEIFANG MINGSHUO ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WEIFANG MINGSHUO ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd filed Critical WEIFANG MINGSHUO ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Priority to CN2012202461884U priority Critical patent/CN202610236U/en
Application granted granted Critical
Publication of CN202610236U publication Critical patent/CN202610236U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treatment Of Sludge (AREA)

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

Biogas production system
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.
Electronic level meter 15 is installed on the steam separator 2; Its bottom is provided with wash water valve 16, and electronic level meter 15 is electrically connected with unit respectively with wash water valve 16, when the liquid level of steam separator 2 reaches upper control limit; Electronic level meter 15 outputs signal to unit; Unit control wash water valve 16 is opened, and prescribes a time limit extremely down when liquid level, and wash water valve 16 cuts out automatically.
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).
CN2012202461884U 2012-05-29 2012-05-29 Methane production system Expired - Fee Related CN202610236U (en)

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

Family

ID=47343951

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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN202610236U (en) Methane production system
CN202470185U (en) Solar industrial heat utilization system
CN204690006U (en) Fermentation plant residual heat using device
CN105042892B (en) Hot water system combined with slot type solar thermal collector
CN204787192U (en) Water heating machine
CN102559490B (en) Device and method for producing biogas by supplying boiler tail gas as heat source to anaerobic tank
CN201706714U (en) Hot water supply device for producing liquid cement grinding aid
CN203614179U (en) Gas electrical generation waste heat recovery device
CN102851406B (en) Gas production speed control method and device of marsh gas tank
CN201501288U (en) Auxiliary vehicle energy device
CN201992841U (en) Water supply intelligent control system for heat pump water heater
CN103509718A (en) Solar constant-temperature biogas reaction device
CN203797630U (en) Waste steam heat recovery device
CN204573992U (en) A kind of coal stove energy-saving control system
CN202024310U (en) Distilled water recovery system
CN205776545U (en) A kind of many pump frequency conversions control system controlled based on motor
CN204880312U (en) Hanging solar energy system and compound heating system integral type controller of gas hanging stove
CN203285707U (en) Device used for seal switching among multiple draught fans in induced draught system
CN204312834U (en) Liquid level pneumatic regulation unit
CN204513805U (en) Solar water heating system
CN211146909U (en) Instant heating water purification system
CN204247238U (en) A kind of thermoregulator
CN219867854U (en) Closed condensate water recovery system
CN202791970U (en) Automatic heating device for boiler softened water tank
CN219778927U (en) Methanol feeding device of direct methanol fuel cell under low temperature condition

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