CN201148380Y - Constant temperature and high efficiency biogas purification device - Google Patents

Constant temperature and high efficiency biogas purification device Download PDF

Info

Publication number
CN201148380Y
CN201148380Y CNU2007203122294U CN200720312229U CN201148380Y CN 201148380 Y CN201148380 Y CN 201148380Y CN U2007203122294 U CNU2007203122294 U CN U2007203122294U CN 200720312229 U CN200720312229 U CN 200720312229U CN 201148380 Y CN201148380 Y CN 201148380Y
Authority
CN
China
Prior art keywords
fermentation tank
biogas
pipe
constant temperature
water pressure
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
CNU2007203122294U
Other languages
Chinese (zh)
Inventor
王明
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CNU2007203122294U priority Critical patent/CN201148380Y/en
Application granted granted Critical
Publication of CN201148380Y publication Critical patent/CN201148380Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Treatment Of Sludge (AREA)

Abstract

本实用新型涉及一种恒温高效沼气净化装置，包括通过过液通道互通的一级发酵池、若干个二级发酵池和水压间，其特征是：在所述一级发酵池和二级发酵池底部安装有射流器，该射流器通过射流器管道分别与沼液循环加热装置的出水管及一级发酵池和二级发酵池的沼气输出管、沼气加压循环装置相连，沼液循环加热装置的进水管与水压间的排水管连接，上述水压间内设有生物过滤装置。本实用新型利用发酵池自身产沼气能量，经过沼液加热或沼气加压循环，起到恒温、搅拌、破壳，从而提高发酵速度，增加产气量，缩短污水停留时间；利用在水压间增设的生物过滤装置，提高污水净化质量；利用自身压力来实现自动排渣、排水，从而减少运营成本。

Figure 200720312229

The utility model relates to a constant temperature and high-efficiency biogas purification device, which comprises a first-stage fermentation tank, several second-level fermentation tanks and water pressure rooms interconnected through a liquid passage, and is characterized in that: the first-level fermentation tank and the second-level fermentation tank An ejector is installed at the bottom of the pool, and the ejector is connected to the outlet pipe of the biogas slurry circulation heating device, the biogas output pipes of the first-stage fermentation tank and the second-stage fermentation tank, and the biogas pressurized circulation device through the ejector pipe, and the biogas slurry is circulated and heated. The water inlet pipe of the device is connected with the drain pipe of the water pressure room, and a biological filter device is arranged in the water pressure room. The utility model utilizes the biogas energy produced by the fermentation tank itself, and through biogas slurry heating or biogas pressurization cycle, it can achieve constant temperature, stirring, and shell breaking, thereby increasing the fermentation speed, increasing the gas production, and shortening the residence time of sewage; The advanced biological filtration device improves the quality of sewage purification; uses its own pressure to realize automatic slag discharge and drainage, thereby reducing operating costs.

Figure 200720312229

Description

恒温高效沼气净化装置 Constant temperature and high efficiency biogas purification device

技术领域 technical field

本实用新型涉及污水处理技术领域，特别是涉及一种恒温高效沼气净化装置。The utility model relates to the technical field of sewage treatment, in particular to a constant-temperature and high-efficiency methane purification device.

背景技术 Background technique

中国专利《环形生活污水高效净化沼气装置》(专利号00128561.0)提供了一种处理生活污水的装置，该装置通过自流或加压的方式将污水送入发酵池，然后经过自然发酵产气，渣液由污水泵排出。此装置存在的缺陷是：受气候影响大，产气量不稳定，虽然个别采用太阳能增温，但是不能达到恒温效果，对污水水质净化慢，没有生物过滤装置，处理过的污水不能达标排放。The Chinese patent "Circular Domestic Sewage Efficient Purification Biogas Device" (Patent No. 00128561.0) provides a device for treating domestic sewage. The liquid is discharged by the sewage pump. The disadvantages of this device are: it is greatly affected by the climate, and the gas production is unstable. Although some solar energy is used to increase the temperature, it cannot achieve a constant temperature effect, and the purification of sewage water is slow. There is no biological filtration device, and the treated sewage cannot be discharged up to standard.

发明内容 Contents of the invention

本实用新型的目的在于克服上述现有技术的缺陷，提供一种不受气候影响，发酵速度快，产气量稳定且大，污水净化质量高，运行成本低的恒温高效沼气净化装置。The purpose of the utility model is to overcome the defects of the above-mentioned prior art, and provide a constant temperature and high-efficiency biogas purification device that is not affected by the weather, has a fast fermentation speed, stable and large gas production, high sewage purification quality, and low operating costs.

为实现上述目的，本实用新型采用下述技术方案：In order to achieve the above object, the utility model adopts the following technical solutions:

一种恒温高效沼气净化装置，包括通过过液通道互通的一级发酵池、若干个二级发酵池和水压间，其特征是：在所述一级发酵池和二级发酵池底部安装有射流器，该射流器通过射流器管道分别与沼液循环加热装置的出水管及一级发酵池和二级发酵池的沼气输出管、沼气加压循环装置相连，沼液循环加热装置的进水管与水压间的排水管连接，上述水压间内设有生物过滤装置；A constant temperature and high-efficiency biogas purification device, including a primary fermentation tank, several secondary fermentation tanks and a water pressure room communicated through a liquid passage, and is characterized in that: a The ejector is connected to the outlet pipe of the biogas slurry circulation heating device, the biogas output pipe of the first-stage fermentation tank and the second-stage fermentation tank, and the biogas pressurized circulation device through the ejector pipe, and the water inlet pipe of the biogas slurry circulation heating device It is connected to the drainage pipe of the water pressure room, and the above water pressure room is equipped with a biological filtration device;

所述二级发酵池的底部为锥形，排渣管深入到发酵池的锥形底处，且其上开有排渣孔。The bottom of the secondary fermentation tank is conical, and the slagging pipe goes deep into the conical bottom of the fermentation tank, and a slagging hole is opened on it.

本实用新型的技术特点体现在以下几个方面：The technical characteristics of the utility model are embodied in the following aspects:

1.利用发酵池自身产沼气能量，经过沼液加热或沼气加压循环，起到恒温、搅拌、破壳，从而提高发酵速度，增加产气量，缩短污水停留时间，如现有技术常温发酵每m3/日产气0.4m3，污水停留时间两个月，COD去除率80％，而采用本实用新型装置每m3/日产气1.2m3，污水停留时间3天，COD去除率96％；1. Utilize the biogas energy produced by the fermentation tank itself, and through biogas slurry heating or biogas pressurization cycle, it can achieve constant temperature, stirring, and shell breaking, thereby increasing the fermentation speed, increasing the gas production, and shortening the residence time of sewage. m 3 /day gas production is 0.4m 3 , the sewage residence time is two months, and the COD removal rate is 80%, while the utility model adopts the device of the utility model to produce 1.2m 3 per m 3 /day gas production, the sewage residence time is 3 days, and the COD removal rate is 96%;

2.利用在水压间增设的生物过滤装置，提高污水净化质量，使处理过的污水达到国家环保局要求的GB8978-1996中的排放废水标准。2. Utilize the biological filtration device added in the water pressure room to improve the quality of sewage purification, so that the treated sewage can meet the waste water discharge standard in GB8978-1996 required by the National Environmental Protection Agency.

3.利用自身压力来实现自动排渣、排水，从而减少运营成本。3. Use its own pressure to realize automatic slag discharge and drainage, thereby reducing operating costs.

附图说明Description of drawings

图1为本实用新型沼气化粪池净化装置的结构示意简图。Fig. 1 is a schematic structural diagram of a biogas septic tank purification device of the present invention.

具体实施方式 Detailed ways

本实用新型的恒温高效沼气净化装置包括通过过液通道3互通的一级发酵池1、二级发酵池15和水压间13，其中一级发酵池1上设有进料管2，二级发酵池15可根据工作负荷串联多个，二级发酵池15的底部为锥形，排渣管6一端设在发酵池外部，另一端深入到二级发酵池15的锥形底部，且其上还开有排渣口16，通常状态下，排渣口16和排渣管6的外端部都是封闭的，当需要排渣时，打开它们，由于外界压力低于发酵池压力，故可以自动将渣液排出。The constant temperature and high-efficiency biogas purification device of the present utility model includes a primary fermentation tank 1, a secondary fermentation tank 15, and a hydraulic room 13 that communicate through a liquid passage 3, wherein the primary fermentation tank 1 is provided with a feed pipe 2, and the secondary fermentation tank 1 is provided with a feed pipe 2 and a secondary fermentation tank 1. Fermentation tank 15 can be connected in series according to workload, and the bottom of secondary fermentation tank 15 is conical, and one end of slag discharge pipe 6 is arranged on the outside of fermentation tank, and the other end goes deep into the conical bottom of secondary fermentation tank 15, and above it There is also a slagging outlet 16. Normally, the outer ends of the slagging outlet 16 and the slagging pipe 6 are closed. When the slagging is required, they are opened. Because the external pressure is lower than the fermentation tank pressure, it can Automatically discharge the slag liquid.

上述一级发酵池1和二级发酵池15的底部均设有射流器4，射流器4通过射流器管道5分别与沼液循环加热装置10的出水管及一级发酵池1和二级发酵池15的沼气输出管14、沼气加压装置9连接，沼液循环加热装置10的进水管17与水压间13的排水管12连接，在沼气循环加热装置10的出水管和沼气输出管14上分别安装有循环泵11和加压泵9，在上述水压间3内设有生物过滤装置8，这样本沼气净化装置所产生的沼气及处理过的净化水一路排出作为其他用途，另一路则用于本装置自身的加压、加热循环，起到恒温、搅拌的作用。上述这两路循环搅拌装置是根据发酵温度来配合使用的，如发酵温度过低，则采用沼液循环加热装置加热沼液净化水，利用恒温沼液净化水实现搅拌，提高发酵温度的作用，如自身发酵温度高，则直接利用沼气循环加压实现搅拌作用。The bottoms of the primary fermentation tank 1 and the secondary fermentation tank 15 are provided with jets 4, and the jets 4 are respectively connected to the outlet pipe of the biogas slurry circulation heating device 10 and the primary fermentation tank 1 and the secondary fermentation tank 1 through the jet pipe 5. The biogas output pipe 14 of the pool 15 is connected to the biogas pressurizing device 9, the water inlet pipe 17 of the biogas slurry circulation heating device 10 is connected to the drain pipe 12 of the hydraulic room 13, and the water outlet pipe of the biogas circulation heating device 10 and the biogas output pipe 14 Circulation pump 11 and pressurization pump 9 are respectively installed on the above-mentioned water pressure room 3. Biological filter device 8 is arranged, so that the biogas and treated purified water produced by this biogas purification device are discharged one way for other purposes, and the other way It is used for the pressurization and heating cycle of the device itself, and plays the role of constant temperature and stirring. The above two-way circulating stirring devices are used in conjunction with the fermentation temperature. If the fermentation temperature is too low, the biogas slurry circulating heating device is used to heat the biogas slurry purified water, and the constant temperature biogas slurry purified water is used to achieve stirring and increase the fermentation temperature. If the self-fermentation temperature is high, the stirring effect can be realized by direct use of biogas circulation and pressurization.

上述一级发酵池1、二级发酵池15和水压间13上均开有人孔检查口7。在水压间13中还设有机械排渣管。Above-mentioned primary fermentation tank 1, secondary fermentation tank 15 and water pressure room 13 all have manhole inspection port 7. A mechanical slag discharge pipe is also provided in the water pressure room 13 .

Claims (2)

1.一种恒温高效沼气净化装置，包括通过过液通道(3)互通的一级发酵池(1)、若干个二级发酵池(15)和水压间(13)，其特征是：在所述一级发酵池(1)和二级发酵池(15)底部安装有射流器(4)，该射流器(4)通过射流器管道(5)分别与沼液循环加热装置(10)的出水管及一级发酵池(1)和二级发酵池(15)的沼气输出管(14)、沼气加压循环装置(9)相连，沼液循环加热装置(10)的进水管(17)与水压间(13)的排水管(12)连接，上述水压间(3)内设有生物过滤装置(8)。1. A constant temperature and high-efficiency biogas purification device, comprising a primary fermentation tank (1), several secondary fermentation tanks (15) and a water pressure room (13) communicated through a liquid passage (3), characterized in that: A fluidizer (4) is installed at the bottom of the primary fermentation tank (1) and the secondary fermentation tank (15), and the fluidizer (4) is connected to the biogas slurry circulation heating device (10) respectively through the fluidizer pipeline (5). The outlet pipe and the biogas output pipe (14) of the primary fermentation tank (1) and the secondary fermentation tank (15) are connected, and the biogas pressurized circulation device (9) is connected, and the water inlet pipe (17) of the biogas slurry circulation heating device (10) It is connected with the drain pipe (12) of the water pressure room (13), and the above water pressure room (3) is provided with a biological filter device (8). 2.按权利要求1所述的恒温高效沼气净化装置，其特征是：所述二级发酵池(1)的底部为锥形，排渣管(6)深入到发酵池的锥形底处，且其上开有排渣孔(16)。2. The constant temperature and high-efficiency biogas purification device according to claim 1, characterized in that: the bottom of the secondary fermentation tank (1) is conical, and the slagging pipe (6) goes deep into the conical bottom of the fermentation tank, And there is a slagging hole (16) on it.
CNU2007203122294U 2007-12-29 2007-12-29 Constant temperature and high efficiency biogas purification device Expired - Fee Related CN201148380Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007203122294U CN201148380Y (en) 2007-12-29 2007-12-29 Constant temperature and high efficiency biogas purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007203122294U CN201148380Y (en) 2007-12-29 2007-12-29 Constant temperature and high efficiency biogas purification device

Publications (1)

Publication Number Publication Date
CN201148380Y true CN201148380Y (en) 2008-11-12

Family

ID=40116147

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007203122294U Expired - Fee Related CN201148380Y (en) 2007-12-29 2007-12-29 Constant temperature and high efficiency biogas purification device

Country Status (1)

Country Link
CN (1) CN201148380Y (en)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104560683A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Method for producing methane in large capacity storage methane fermentation system
CN104560682A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Method for producing methane in secondary synchronous methane fermentation system
CN104560685A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Large capacity storage methane fermentation system
CN104560681A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Tower type super-efficient fermentation system with two-stage barometric disturbance stirring
CN104560684A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Secondary synchronous methane fermentation system
CN104560680A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Tower-type multilevel linkage feeding promoting ultrahigh efficient fermentation system
CN104593246A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for producing methane by using double-stage linked multi-area flow agitation fermentation system
CN104593245A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Multistage linked fermentation system capable of improving biogas slurry turbulence effect
CN104593241A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for generating methane by using device capable of promoting multistage fermentation with barometric disturbance
CN104593242A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for producing methane by virtue of multi-stage linkage-type fermenting system capable of increasing biogas slurry turbulence effect
CN104593247A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for producing methane by tower type two-stage barometric disturbance stirring ultra-efficient fermentation system
CN104593244A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for generating methane by using ultrahigh-efficiency fermentation system capable of synchronous counterflow mixing of fermentation biogas slurry
CN104593243A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Device for promoting multi-stage fermentation by barometric disturbance
CN104611217A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Vertical tower type multistage circulating linkage efficient fermentation system
CN104611214A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Method for generating methane by tower-type two-stage simultaneous fermentation and mutually convective high-efficient system
CN104611212A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Multi-level interaction type fermentation system
CN104611215A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Method for fermenting to generate methane by multi-level linkage fermentation system
CN104611209A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Tower-type super-capacity double fermentation system
CN104611210A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Methane fermentation apparatus with tower-type double fermentation systems
CN104611216A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Method for producing methane by virtue of vertical-tower-type multi-stage circular linked efficient fermentation system
CN104611213A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Vertical-tower-type two-stage simultaneous fermentation and mutual convection efficient fermentation system
CN104611211A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Tower-type system capable of promoting uniform distribution of strains by virtue of two-stage linkage fermentation
CN104630045A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Method for producing methane by using tower-type ultra-large capacity double-fermenting system
CN104630048A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Two-stage-linkage multi-region flow stirring fermentation system
CN104630044A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Method for generating methane by tower-type double fermentation system
CN104630047A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Method for producing methane by using system used for promoting uniform distribution of strains in tower-type two-stage linkage fermentation way
CN104630046A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Super-efficient fermentation system for promoting biogas slurry convective stirring by virtue of synchronous fermentation
CN105733932A (en) * 2016-05-06 2016-07-06 农业部沼气科学研究所 Two-level biogas fermentation tank with functions of vertical-flow precipitation and auxiliary heating backflow

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104611213A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Vertical-tower-type two-stage simultaneous fermentation and mutual convection efficient fermentation system
CN104611211A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Tower-type system capable of promoting uniform distribution of strains by virtue of two-stage linkage fermentation
CN104560685A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Large capacity storage methane fermentation system
CN104560681A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Tower type super-efficient fermentation system with two-stage barometric disturbance stirring
CN104560684A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Secondary synchronous methane fermentation system
CN104560680A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Tower-type multilevel linkage feeding promoting ultrahigh efficient fermentation system
CN104593246A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for producing methane by using double-stage linked multi-area flow agitation fermentation system
CN104593245A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Multistage linked fermentation system capable of improving biogas slurry turbulence effect
CN104593241A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for generating methane by using device capable of promoting multistage fermentation with barometric disturbance
CN104593242A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for producing methane by virtue of multi-stage linkage-type fermenting system capable of increasing biogas slurry turbulence effect
CN104593247A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for producing methane by tower type two-stage barometric disturbance stirring ultra-efficient fermentation system
CN104593244A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Method for generating methane by using ultrahigh-efficiency fermentation system capable of synchronous counterflow mixing of fermentation biogas slurry
CN104593243A (en) * 2015-02-05 2015-05-06 芜湖恒诺能源技术有限公司 Device for promoting multi-stage fermentation by barometric disturbance
CN104611217A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Vertical tower type multistage circulating linkage efficient fermentation system
CN104611214A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Method for generating methane by tower-type two-stage simultaneous fermentation and mutually convective high-efficient system
CN104611212A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Multi-level interaction type fermentation system
CN104611215A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Method for fermenting to generate methane by multi-level linkage fermentation system
CN104611209A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Tower-type super-capacity double fermentation system
CN104611210A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Methane fermentation apparatus with tower-type double fermentation systems
CN104611216A (en) * 2015-02-05 2015-05-13 芜湖恒诺能源技术有限公司 Method for producing methane by virtue of vertical-tower-type multi-stage circular linked efficient fermentation system
CN104560682A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Method for producing methane in secondary synchronous methane fermentation system
CN104630045A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Method for producing methane by using tower-type ultra-large capacity double-fermenting system
CN104560683A (en) * 2015-02-05 2015-04-29 芜湖恒诺能源技术有限公司 Method for producing methane in large capacity storage methane fermentation system
CN104630048A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Two-stage-linkage multi-region flow stirring fermentation system
CN104630044A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Method for generating methane by tower-type double fermentation system
CN104630047A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Method for producing methane by using system used for promoting uniform distribution of strains in tower-type two-stage linkage fermentation way
CN104630046A (en) * 2015-02-05 2015-05-20 芜湖恒诺能源技术有限公司 Super-efficient fermentation system for promoting biogas slurry convective stirring by virtue of synchronous fermentation
CN104593246B (en) * 2015-02-05 2016-06-22 王和能 The method that the fermentation system fermentation of secondary linkage multizone flowing stirring produces methane
CN104560683B (en) * 2015-02-05 2016-06-22 王和能 The methane fermentation system of massive store produces the method for methane
CN104593242B (en) * 2015-02-05 2016-06-22 王和能 Multi-cascade ejector half promotes the method that the fermentation system of biogas slurry turbulent flow effect produces methane
CN104630045B (en) * 2015-02-05 2016-12-21 青岛玉兰祥商务服务有限公司 Double fermentation systems of tower vast capacity produce the method for methane
CN104611211B (en) * 2015-02-05 2016-08-31 青岛橡胶谷知识产权有限公司 The fermentation of tower secondary linkage promotes the equally distributed system of strain
CN104611217B (en) * 2015-02-05 2016-08-31 青岛橡胶谷知识产权有限公司 The fermentation system of vertical tower multiple stage circulation linkage
CN104593241B (en) * 2015-02-05 2016-08-31 青岛橡胶谷知识产权有限公司 Barometric disturbance promotes the method that the device of multistage fermentation produces methane
CN104611209B (en) * 2015-02-05 2016-09-07 青岛橡胶谷知识产权有限公司 The double fermentation system of tower
CN104630048B (en) * 2015-02-05 2016-09-07 温州静雅环保科技有限公司 The fermentation system of secondary linkage multizone flowing stirring
CN104611210B (en) * 2015-02-05 2016-09-14 温州市兴泰科技有限公司 Methane Fermentation Unit of Tower Double Fermentation System
CN104630047B (en) * 2015-02-05 2016-09-14 温州静雅环保科技有限公司 The fermentation of tower secondary linkage promotes that the equally distributed system of strain produces methanol method
CN104630046B (en) * 2015-02-05 2016-12-14 重庆凌云工具有限公司 Synchronous fermentation promotes the fermentation system of biogas slurry convection agitation
CN104630044B (en) * 2015-02-05 2016-12-21 青岛玉兰祥商务服务有限公司 The method that the double fermentation system of tower produces methane
CN105733932A (en) * 2016-05-06 2016-07-06 农业部沼气科学研究所 Two-level biogas fermentation tank with functions of vertical-flow precipitation and auxiliary heating backflow

Similar Documents

Publication Publication Date Title
CN201148380Y (en) Constant temperature and high efficiency biogas purification device
KR101272243B1 (en) Temperature selectable apparatus for anaerobic treatment of organic waste
CN203403091U (en) Intelligent automation high-integration biogas digester system
CN105567561B (en) A kind of large and medium-sized methane-generating pit of automatic hot fermentation of underground type two-stage anaerobic
CN202022925U (en) Device for pressurizing, backflowing, shell breaking and stirring methane liquid at bottom layer of methane tank
CN2587874Y (en) Circular heater for march gas pool
CN204643958U (en) Modernization pig house wastewater reuse approach anaerobic reaction system
CN104651220B (en) Solar heating system for multiphase flow methane pool
CN204085260U (en) Sanitary sewage heat-exchanger rig
CN103523919A (en) Efficient internal circulation fluid director suitable for anaerobic reactor and anaerobic reactor
CN203256273U (en) Solar-assisted-heating large biogas digester system
CN202830023U (en) High-efficiency straw anaerobic biogas preparation device
CN201439501U (en) An upflow anaerobic sludge bed reactor with an overhead aeration tank
CN206033531U (en) Activated sludge fermentation cylinder
CN203319762U (en) Self-circulation anaerobic reactor
CN202265457U (en) Internal circulation anti-blockage device for double circulation anaerobic reactor
WO2022089157A1 (en) System and method for sludge reduction treatment
CN209338338U (en) A kind of gravity type energy conservation rural domestic sewage treating device
CN205472931U (en) Novel inflation granular sludge bed anaerobic reactor
CN202898179U (en) Water source heat pump and sludge digestion integrated system
CN204569916U (en) For the solar heating system of multiphase flow methane pool
CN105384246A (en) Internal and external circulation anaerobic-aerobic reactor and self-circulation warming method thereof
CN204085249U (en) Self-cleaning type sanitary sewage heat-exchanger rig
CN206089670U (en) Feed liquid circulation fluidization fermenting installation
CN202101458U (en) Utilization device for water in solar energy water pipes

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081112

Termination date: 20111229