CN205223241U - Biogas generation system - Google Patents
Biogas generation system Download PDFInfo
- Publication number
- CN205223241U CN205223241U CN201521038558.5U CN201521038558U CN205223241U CN 205223241 U CN205223241 U CN 205223241U CN 201521038558 U CN201521038558 U CN 201521038558U CN 205223241 U CN205223241 U CN 205223241U
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- China
- Prior art keywords
- methane
- alarm device
- generator
- concentration detection
- detection alarm
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/59—Biological synthesis; Biological purification
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Abstract
The utility model provides a biogas generation system, include methane -generating pit, biological desulfuration tower, deareator, pressurization expansion box, steam turbine, generator and the transformer connected according to the preface, the methane -generating pit passes through first pipe connection with the biological desulfuration tower, is provided with the control valve on the first pipeline, last blast pipe and the drain pipe of being provided with of deareator, be provided with methane concentration detection alarm device and oxygen concentration detection alarm device on the pressurization expansion box, through the second pipe connection, be provided with air -vent valve and flame damper according to the preface on the second pipeline between pressurization expansion box and the steam turbine, be provided with voltage sensor and current sensor on the generator, still include the controller, the input of controller is connected to voltage sensor and current sensor, and the output of controller is connected to the air -vent valve. The utility model discloses a carry out the preliminary treatment and set up methane concentration detection alarm device, oxygen concentration detection alarm device and flame damper marsh gas, improved system security nature, guaranteed the stability of electricity generation.
Description
Technical field
The utility model relates to technical field of new energies, refers to a kind of methane power generating system especially.
Background technology
Biogas is a kind of reproducible clean energy, spontaneous biogas mainly comprises methane and carbon dioxide, the biogas component being used as the energy after process is 50-80% methane, <1% hydrogen, 1-3% carbon monoxide Ji≤0.4% oxygen, thus its calorific value is higher, often cooks as family, cooks, the energy to boil water etc. at northern area.In addition, in order to effectively utilize biogas further, improve the economic benefit of biogas, current people also use biogas to generate electricity.Compared with other combustion gas, the biogas capability of antidetonance is better, but when methane content wherein exceed standard or too high oxygen level time the security incident such as to set off an explosion, and wherein can produce when generating electricity containing impurity such as hydrogen sulfide and pollute, cause generator operation unstable.How to arrange a kind of methane power generating system, improve the biogas pretreatment technology before generating, remove the contaminative impurity in biogas, and improve the security of power generation system, improving generating efficiency, is the current technical issues that need to address.
Utility model content
For solving above the deficiencies in the prior art, the utility model proposes a kind of methane power generating system.
The technical solution of the utility model is achieved in that
A kind of methane power generating system, comprises the methane-generating pit, biological desulphurization tower, air water separator, pressurization expansion box, steam turbine, generator and the transformer that sequentially connect;
Methane-generating pit is connected by the first pipeline with biological desulphurization tower, the first pipeline is provided with the control valve for controlling biogas flow; Air water separator is provided with vapor pipe and water shoot; Pressurization expansion box is provided with methane concentration detection alarm device and oxygen concentration detection alarm device; Pressurization expansion box is connected by second pipe with between steam turbine, second pipe is sequentially provided with relief valve and flame damper; Generator is provided with voltage sensor and current sensor;
Also comprise controller, the input terminus of controller is connected to voltage sensor and current sensor, and the output terminal of controller is connected to relief valve.
Preferably, generator is also provided with tail gas discharging pipe.
Preferably, biological desulphurization tower comprises the spray column and cyclic water tank that interconnect.
Preferably, the bottom of methane-generating pit and sidewall are provided with heating unit.
Preferably, the potential of hydrogen tuner for regulating fermentation materials pH value is provided with in methane-generating pit, potential of hydrogen tuner comprises the acid solution torage tank for storing acidic substance and the alkali lye torage tank for storing alkaline matter, and acid solution torage tank and alkali lye torage tank are provided with the magnetic valve for controlling flow.
Compared with prior art, the methane power generating system that the utility model proposes carried out desulfurization to the biogas in methane-generating pit, dewater, goes carbon dioxide treatment before marsh gas power generation, improve the quality of the biogas entered in generator; Pressurization expansion box is provided with methane concentration detection alarm device and oxygen concentration detection alarm device, according to the timely examination and repair system of prompting, blast can be avoided; In addition, the pipeline also between pressurization expansion box and steam turbine is provided with flame damper, tempering can be avoided when generator failure.These arrange the security improving whole system and run, and ensure that the stability of generator operation, improve the work-ing life of generator.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure: 1, methane-generating pit; 11, heating unit; 12, control valve; 2, biological desulphurization tower; 3, air water separator; 31, vapor pipe; 32, water shoot; 4, pressurize expansion box; 41, methane concentration detection alarm device; 42, oxygen concentration detection alarm device; 43, relief valve; 44, flame damper; 5, steam turbine; 6, generator; 61, voltage sensor; 62, current sensor; 7, transformer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1: a kind of methane power generating system, comprise sequentially connect methane-generating pit 1, biological desulphurization tower 2, air water separator 3, pressurization expansion box 4, steam turbine 5, generator 6 and transformer 7;
Methane-generating pit 1 is connected by the first pipeline with biological desulphurization tower 2, the first pipeline is provided with the control valve 12 for controlling biogas flow; Air water separator 3 is provided with vapor pipe 31 and water shoot 32(air water separator 3 and can isolates water in biogas and carbonic acid gas, water is discharged by water shoot 32, and carbonic acid gas is discharged by vapor pipe 31); Pressurization expansion box 4 is provided with methane concentration detection alarm device 41 and oxygen concentration detection alarm device 42; Pressurization expansion box 4 is connected by second pipe with between steam turbine 5, second pipe is sequentially provided with relief valve 43 and flame damper 44; Generator 6 is provided with voltage sensor 61 and current sensor 62;
Also comprise controller, the input terminus of controller is connected to voltage sensor 61 and current sensor 62, the output terminal of controller is connected to the realtime power of the signal understanding generator 6 that relief valve 43(controller can collect according to voltage sensor 61 and current sensor 62, and relief valve 43 is automatically adjusted, to guarantee the job stability of generator 6).
Compared with prior art, the utility model has following beneficial effect:
1, before marsh gas power generation, the biogas in methane-generating pit is carried out to desulfurization, dewaters, goes carbon dioxide treatment, improve the quality of the biogas entered in generator 6;
2, on pressurization expansion box 4, be provided with methane concentration detection alarm device 41 and oxygen concentration detection alarm device 42, eliminate the hidden danger of blast, once there is alarm, can overhaul whole system in time, improve the safety coefficient of generating;
3, the pipeline between pressurization expansion box 4 and steam turbine 5 is provided with flame damper 44, tempering can be prevented when generator 6 breaks down, improve the security that whole system is run.
As the preferred technical scheme of one, an embodiment more of the present utility model, generator 6 is also provided with tail gas discharging pipe, for discharging the tail gas after biogas combustion.
The bottom of tail gas discharging pipe can also arrange water storage device, and water storage device arranges water shoot, because can produce a large amount of water after methyl hydride combustion, as collection or discharge can cause oxidation corrosion to tail gas discharging pipe not in time, affects the work-ing life of tail gas discharging pipe.
As the preferred technical scheme of one, another embodiment of the present utility model, biological desulphurization tower 2 comprises the spray column and cyclic water tank that interconnect.
As the preferred technical scheme of one, another embodiment of the present utility model, the bottom of methane-generating pit 1 and sidewall are provided with heating unit.
Heating unit can be electric heater unit, also can be that interchanger is (as by solar heating water, again hot water is passed in interchanger and methane-generating pit 1 is heated), concrete shape structure is not limit, as long as can meet heating and being incubated needs of methane-generating pit 1.
As the preferred technical scheme of one, an embodiment more of the present utility model, the potential of hydrogen tuner for regulating fermentation materials pH value is provided with in methane-generating pit 1, potential of hydrogen tuner comprises the acid solution torage tank for storing acidic substance and the alkali lye torage tank for storing alkaline matter, and acid solution torage tank and alkali lye torage tank are provided with the magnetic valve for controlling flow.
Potential of hydrogen tuner is utilized by the yeasting flexible in methane-generating pit 1 to suitable pH value, to contribute to improving the efficiency of aerogenesis and the output of biogas.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a methane power generating system, is characterized in that: comprise sequentially connect methane-generating pit (1), biological desulphurization tower (2), air water separator (3), pressurization expansion box (4), steam turbine (5), generator (6) and transformer (7);
Methane-generating pit (1) is connected by the first pipeline with biological desulphurization tower (2), described first pipeline is provided with the control valve (12) for controlling biogas flow; Air water separator (3) is provided with vapor pipe (31) and water shoot (32); Pressurization expansion box (4) is provided with methane concentration detection alarm device (41) and oxygen concentration detection alarm device (42); Pressurization expansion box (4) is connected by second pipe with between steam turbine (5), described second pipe is sequentially provided with relief valve (43) and flame damper (44); Generator (6) is provided with voltage sensor (61) and current sensor (62);
Also comprise controller, the input terminus of described controller is connected to voltage sensor (61) and current sensor (62), and the output terminal of described controller is connected to relief valve (43).
2. a kind of methane power generating system according to claim 1, is characterized in that: (6) are also provided with tail gas discharging pipe with generator.
3. a kind of methane power generating system according to claim 1, is characterized in that: biological desulphurization tower (2) comprises the spray column and cyclic water tank that interconnect.
4. a kind of methane power generating system according to claim 1, is characterized in that: the bottom of methane-generating pit (1) and sidewall are provided with heating unit.
5. a kind of methane power generating system according to any one of claim 1-4, it is characterized in that: in methane-generating pit (1), be provided with the potential of hydrogen tuner for regulating fermentation materials pH value, described potential of hydrogen tuner comprises the acid solution torage tank for storing acidic substance and the alkali lye torage tank for storing alkaline matter, and described acid solution torage tank and described alkali lye torage tank are provided with the magnetic valve for controlling flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038558.5U CN205223241U (en) | 2015-12-15 | 2015-12-15 | Biogas generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521038558.5U CN205223241U (en) | 2015-12-15 | 2015-12-15 | Biogas generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205223241U true CN205223241U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521038558.5U Expired - Fee Related CN205223241U (en) | 2015-12-15 | 2015-12-15 | Biogas generation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205223241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630050A (en) * | 2021-07-15 | 2021-11-09 | 包头市国安科技有限公司 | Generator and control circuit thereof |
| CN115369010A (en) * | 2022-09-01 | 2022-11-22 | 临沂大学 | Biogas and solar dual-purpose power generation system |
-
2015
- 2015-12-15 CN CN201521038558.5U patent/CN205223241U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630050A (en) * | 2021-07-15 | 2021-11-09 | 包头市国安科技有限公司 | Generator and control circuit thereof |
| CN113630050B (en) * | 2021-07-15 | 2024-03-05 | 包头市国安工程机械有限公司 | Generator and control circuit thereof |
| CN115369010A (en) * | 2022-09-01 | 2022-11-22 | 临沂大学 | Biogas and solar dual-purpose power generation system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20211215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |