JP2934949B2 - Methane fermentation treatment method for chicken dung - Google Patents
Methane fermentation treatment method for chicken dungInfo
- Publication number
- JP2934949B2 JP2934949B2 JP14358696A JP14358696A JP2934949B2 JP 2934949 B2 JP2934949 B2 JP 2934949B2 JP 14358696 A JP14358696 A JP 14358696A JP 14358696 A JP14358696 A JP 14358696A JP 2934949 B2 JP2934949 B2 JP 2934949B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- tank
- methane
- gas generating
- anaerobic bacteria
- 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
Links
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
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
Description
【０００１】[0001]
【発明の属する技術分野】本発明は鶏糞を無臭で処理し
てメタンガスを生成する鶏糞のメタン発酵処理方法に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for methane fermentation of chicken dung to produce methane gas by treating chicken dung without odor.
【０００２】[0002]
【従来の技術】従来、養鶏業から発生する鶏糞の処理
は、嫌気性菌を利用してメタン発酵によりメタンガスを
得る方法も試みられたが、臭気の発生が問題となって未
だ本格的には実施されておらず、現在は次の３つの方法
で行われている。 （１）好気性菌を利用して堆肥化する。 （２）乾燥して肥料とする。 （３）焼却する。2. Description of the Related Art Conventionally, in order to treat poultry manure generated from the poultry industry, a method of obtaining methane gas by methane fermentation using anaerobic bacteria has been tried. It has not been implemented and is currently being implemented in three ways: (1) Compost using aerobic bacteria. (2) Dry to make fertilizer. (3) Incinerate.
【０００３】[0003]
【発明が解決しようとする課題】養鶏業の副産物である
鶏糞をメタン発酵処理し、発生したメタンガスを燃料と
して得た熱エネルギーを自営又は自家用に使用すれば、
最も有効な活用方法となるが、従来試みられた鶏糞から
メタンガスを採取する方法は悪臭が発生して実用化に到
っていないのが現状であり、この悪臭の発生をいかにし
て防止するかという問題があった。SUMMARY OF THE INVENTION Poultry manure, a by-product of the poultry industry, is subjected to methane fermentation treatment, and if the generated methane gas is used as fuel for thermal energy for self-employment or private use,
Although it is the most effective utilization method, the method of collecting methane gas from chicken manure, which has been attempted so far, has not yet been put to practical use due to the generation of offensive odor, and how to prevent the generation of this odor There was a problem.
【０００４】[0004]
【課題を解決するための手段】上記の問題点を解決する
ために、本発明は、密封したガス発生槽内の変動する圧
力をほぼ一定とする手段と、槽内の発酵を促進する手段
と、嫌気性菌の流失を防止する手段を備えることとして
いる。そして、このような手段により鶏糞投入口以外の
装置を密封して悪臭の発生を防止するとともに、効率的
に鶏糞を処理してメタンガスを生成して、このメタンガ
スを自家用のエネルギーとして利用するものである。SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides a means for making the fluctuating pressure in a sealed gas generating tank substantially constant, and a means for promoting fermentation in the tank. And means for preventing the anaerobic bacteria from being washed away. By means of such means, devices other than the poultry manure inlet are sealed to prevent the generation of offensive odors, and the poultry manure is efficiently processed to generate methane gas, and this methane gas is used as private energy. is there.
【０００５】[0005]
【発明の実施の形態】本発明は、鶏糞をスラリー化する
スラリー化槽から供給された鶏糞スラリーをメタン発酵
させる密閉型のガス発生槽に、加温手段と、槽内圧力が
高まったときメタンガスを取り出して槽内圧力をほぼ一
定に保つ圧力制御手段を設けるとともに、上記ガス発生
槽の低部から嫌気性菌含有水を取り出し、このガス発生
槽の高さの中間より上位に戻して循環させることによ
り、槽内を攪拌してメタン発酵を促進し、さらに上記低
部から取り出した嫌気性菌含有水を、適時に上記スラリ
ー化槽に戻して、このスラリー化槽及び上記ガス発生槽
内の液面をほぼ一定に保つものである。BEST MODE FOR CARRYING OUT THE INVENTION The present invention relates to a closed type gas generating tank for methane fermenting chicken poultry slurry supplied from a slurrying tank for converting poultry manure into a slurry. And a pressure control means for keeping the pressure in the tank almost constant is provided, and anaerobic bacteria-containing water is taken out from the lower part of the gas generating tank, and returned to a higher position than the middle of the height of the gas generating tank and circulated. Thereby, the inside of the tank is agitated to promote methane fermentation, and further, the anaerobic bacteria-containing water taken out from the lower part is returned to the slurrying tank in a timely manner. The liquid level is kept almost constant.
【０００６】また、前記ガス発生槽から取り出した水蒸
気を含むメタンガスを、気液分離器に導いて乾燥メタン
ガスと嫌気性菌含有水とに分離し、乾燥メタンガスを取
り出すとともに、上記嫌気性菌含有水を前記スラリー化
槽またはガス発生槽に戻して嫌気性菌の流失を防止して
いる。Further, the methane gas containing water vapor taken out of the gas generating tank is guided to a gas-liquid separator to be separated into dry methane gas and water containing anaerobic bacteria. Is returned to the slurrying tank or gas generating tank to prevent the anaerobic bacteria from flowing out.
【０００７】また、前記ガス発生槽の底部に沈下する固
形分を取り出す残渣排出器を設け、この残渣排出器内で
固形分を沈澱させて上澄の嫌気性菌含有水を前記スラリ
ー化槽またはガス発生槽に戻して嫌気性菌の流失を防止
している。[0007] Further, a residue discharger is provided at the bottom of the gas generating tank to take out the solids that settle out. The solids are precipitated in the residue discharger and the supernatant water containing the anaerobic bacteria is turned into the slurry forming tank or the slurry. It is returned to the gas generating tank to prevent the anaerobic bacteria from flowing away.
【０００８】また、前記乾燥メタンガスを燃料とするガ
スエンジンの出力により発電機を駆動して電気エネルギ
ーを得、この電気エネルギーを各種動力源やその他自家
用に利用することとしている。Further, a generator is driven by the output of the gas engine using the dry methane gas as fuel to obtain electric energy, and this electric energy is used for various power sources and other private uses.
【０００９】また、前記加温手段を、前記ガスエンジン
の排熱利用及び又は前記乾燥メタンガスを燃料とする別
の温水器により加熱した温水を、前記ガス発生槽内に配
管した温水循環路を通して循環させて、メタン発酵を促
進させるものである。Further, the heating means circulates hot water heated by a separate water heater using the exhaust heat of the gas engine and / or the dry methane gas as a fuel, through a hot water circulation path provided in the gas generating tank. To promote methane fermentation.
【００１０】[0010]
【実施例】実施例について図面を参照して説明すると、
図１は本発明を実施する装置の一例を示すものであり、
図において１はスラリー化槽で、このスラリー化槽１の
上端部に鶏糞投入口１ａを持ち、この鶏糞投入口１ａに
鶏糞を運ぶコンベア１ｂによっ適量の鶏糞が投入され、
この鶏糞はフロートスイッチ１ｃによって適性な水位を
保っている水に溶かされて鶏糞スラリーとなる。Embodiments will be described with reference to the drawings.
FIG. 1 shows an example of an apparatus for implementing the present invention.
In the figure, reference numeral 1 denotes a slurrying tank, which has a poultry manure inlet 1a at the upper end of the slurrying tank 1, and an appropriate amount of poultry manure is charged into the poultry manure inlet 1a by a conveyor 1b.
The poultry manure is dissolved in water maintaining an appropriate water level by the float switch 1c to form a poultry manure slurry.
【００１１】２はガス発生槽で、底部に温水を循環させ
て槽内をメタン発酵に適した温度（例えば３５°Ｃ）と
する温水循環路７の一部を内蔵するとともに、上端部に
圧力センサー２ａと安全弁２ｂ設け、さらに内部に液面
を制御するフロートスイッチ２ｃを備えている。Reference numeral 2 denotes a gas generating tank, which incorporates a part of a hot water circulating path 7 for circulating hot water at the bottom to make the inside of the tank a temperature suitable for methane fermentation (for example, 35 ° C.). A sensor 2a and a safety valve 2b are provided, and a float switch 2c for controlling the liquid level is provided inside.
【００１２】スラリー化槽１の底部とガス発生槽２の高
さの中間部を結ぶ太線で示したスラリー供給路Ｗ1 を、
中途に液送ポンプＰ1 を介在するとともに、この液送ポ
ンプＰ1 の上流側に電磁弁Ｖ1 を、下流側に電磁弁Ｖ2
を設けて形成し、スラリー化槽１内の鶏糞スラリーをガ
ス発生槽２に供給する。A slurry supply path W 1 indicated by a thick line connecting the bottom of the slurry-forming tank 1 and an intermediate part of the height of the gas generating tank 2 is
With interposed a liquid feed pump P 1 in the middle, the solenoid valve V 2 the solenoid valve V 1 on the upstream side of the liquid feed pump P 1, downstream
The poultry manure slurry in the slurrying tank 1 is supplied to the gas generating tank 2.
【００１３】また、ガス発生槽２の底部と、スラリー供
給路Ｗ1 上の液送ポンプＰ1 と電磁弁Ｖ1 の間の連結部
Ｔ1 を結ぶ太い破線で示した菌含有水取出路Ｗ2 を電磁
弁Ｖ3 を介して設け、この菌含有水取出路Ｗ2 とスラリ
ー供給路Ｗ1 の一部からなるスラリー循環路を形成し、
このスラリーの循環によりガス発生槽２内を攪拌させて
発酵の促進を図るものである。A bacteria-containing water extraction passage W indicated by a thick broken line connecting a bottom portion of the gas generation tank 2 and a connection portion T 1 between the liquid feed pump P 1 and the solenoid valve V 1 on the slurry supply passage W 1. 2 is provided through the solenoid valve V 3, to form a slurry circulation path consisting of part of the bacteria-containing water takeout path W 2 and the slurry supply passage W 1,
By circulating the slurry, the inside of the gas generating tank 2 is stirred to promote fermentation.
【００１４】また、スラリー供給路Ｗ1 上の液送ポンプ
Ｐ1 と電磁弁Ｖ2 の間の連結部Ｔ2と、スラリー化槽１
の高さの中間より上位とを結ぶ太い破線で示した菌含有
水還流路Ｗ3 を、電磁弁Ｖ4 を介して設け、この菌含有
水還流路Ｗ3 と菌含有水取出路Ｗ2 とスラリー供給路Ｗ
1 の一部とからなる、ガス発生槽２の底部とスラリー化
槽１を結ぶ還流水路を形成して、スラリー化槽１及びガ
ス発生槽２内の水位の調整を図るものである。Further, the connecting portion T 2 of the between the pump P 1 and the solenoid valve V 2 feed liquid on the slurry supply passage W 1, slurry Kaso 1
Of the bacteria-containing water recirculation passage W 3 shown by the thick dashed line connecting a height higher than the middle, is provided via a solenoid valve V 4, this bacterium-containing water recirculation passage W 3 and bacteria-containing water takeout path W 2 Slurry supply path W
A recirculation channel connecting the bottom of the gas generation tank 2 and the slurrying tank 1 , which is a part of 1 , is formed to adjust the water level in the slurrying tank 1 and the gas generation tank 2.
【００１５】スラリー供給路Ｗ1 と、スラリー循環路
（菌含有水取出路Ｗ2 ＋スラリー供給路Ｗ1 の一部）
と、還流水路（菌含有水取出路Ｗ2 ＋スラリー供給路Ｗ
1 の一部＋還流水路Ｗ3 ）の３路は、スラリー供給路Ｗ
1 と液送ポンプＰ1 を共用しているため同時に使用する
ことはできず、またその必要もない。従ってこれら３路
は、電磁弁Ｖ1 ，Ｖ2 ，Ｖ3 ，Ｖ4 を遠隔制御して適宜
に使い分けるものである。Slurry supply path W 1 and slurry circulation path (bacterium-containing water extraction path W 2 + part of slurry supply path W 1 )
And a reflux channel (bacterium-containing water extraction channel W 2 + slurry supply channel W)
Part 3 of 1 + reflux water channel W 3 ) is a slurry supply channel W
1 and liquid feed pump P 1 can not be used simultaneously for sharing the, nor need thereof. Therefore, these three paths are used properly by remote control of the solenoid valves V 1 , V 2 , V 3 , V 4 .
【００１６】３は気液分離器で、ガス発生槽２からガス
移送ポンプＰ2 を持つ細い破線で示すガス管路Ｇ1 を通
して取り出した水蒸気を含むメタンガスを、一旦この気
液分離器３に収容して液体と気体に分離させ、気体であ
るメタンガスを乾燥状態でガス管路Ｇ2 により取り出す
とともに、嫌気性菌を含む水分を復水ポンプＰ3 と第１
復水弁Ｖ5 を持つ第１復水路Ｗ4 を通してスラリー化槽
１に戻して、嫌気性菌の流失を防止している。[0016] 3 in the gas-liquid separator, receiving the methane gas containing water vapor is taken out through the gas line G 1 indicated by a thin broken line from the gas generating chamber 2 having a gas transfer pump P 2, once the gas-liquid separator 3 was allowed to separate into liquid and gas by, takes out the gas line G 2 in the methane gas is a gaseous dry, moisture including anaerobes with a condensate pump P 3 first
Back to the slurry Kaso 1 through a first condensate water passage W 4 with Fukumizuben V 5, thereby preventing erosion of the anaerobic bacteria.
【００１７】４は残渣排出器で、ガス発生槽２の下端に
電磁弁Ｖ6 を介して連結され、適宜この電磁弁Ｖ6 を開
弁し、ガス発生槽２内に沈下している砂を含む残渣を回
収して器内で沈澱させ、嫌気性菌を含む上澄液を第１復
水路Ｗ4 上の復水ポンプＰ3の上流側の連結部Ｔ3 に連
結されている電磁弁Ｖ7 を持つ第２復水路Ｗ5 を通っ
て、第１復水路Ｗ4 及び復水ポンプＰ3 を経由してスラ
リー化槽１に戻すことにより嫌気性菌の流失を防止する
ともに、沈澱している固形分を電磁弁Ｖ8 開いて適時に
廃棄処分するものである。[0017] 4 in the residual渣排out unit, is connected via an electromagnetic valve V 6 to the lower end of the gas generating chamber 2, as appropriate to open the solenoid valve V 6, the sand is sunk into the gas generating chamber 2 the residue is precipitated with recovered to the vessel containing the solenoid valve V, which is connected to an upstream side connecting portion T 3 of the condensate pump P 3 supernatant on the first condensate water passage W 4 including anaerobes through the second condensate water passage W 5 with 7, by returning to the slurry Kaso 1 via the first condensate water channel W 4 and a condensate pump P 3 together to prevent the outflow of the anaerobic bacteria, precipitated with the solids that are open electromagnetic valve V 8 is intended to disposal in a timely manner.
【００１８】５はガスエンジンで、発電機６が直結され
ており、ガス管路Ｇ2 上の分岐部Ｔ4 から分岐したガス
管路Ｇ3 を通して供給されるメタンガスを燃料として駆
動され、発電機６を駆動して電気エネルギーを発生させ
る。この電気エネルギーは本発明方法を実施する装置の
各ポンプＰ1 ，Ｐ2 ，Ｐ3，Ｐ4 の駆動その他の動力と
して利用する外、自家用電源として照明その他に利用す
るものである。[0018] 5 is a gas engine, the generator 6 is directly connected, is driven methane supplied through the gas line G 3 branched from the branch portion T 4 on the gas line G 2 as a fuel, a generator 6 to generate electric energy. This electric energy is used not only for driving the pumps P 1 , P 2 , P 3 , and P 4 of the apparatus for carrying out the method of the present invention, but also for other purposes such as lighting and the like as a private power supply.
【００１９】７は温水循環路で、一部がガス発生槽２内
に入り込んで、槽内の鶏糞スラリーを加温して発酵を促
進させるものである。この温水循環路７には中途に温度
検出器８と温水循環ポンプＰ4 を備えており、ガスエン
ジン５のラジエータや排気から生じる排熱を利用する排
熱回収器５ａにより加温する外、ガス管路Ｇ3 上の分岐
部Ｔ5 から分岐したガス管路Ｇ4 を通して供給されるメ
タンガスを利用する別の温水器９により例えば３５°Ｃ
に加温した温水を循環させるものである。Reference numeral 7 denotes a hot water circulation path which partially enters the gas generating tank 2 and heats the chicken dung slurry in the tank to promote fermentation. This is the hot water circulation path 7 is provided with a temperature detector 8 and the hot water circulation pump P 4 in the middle, the outside of heating by the exhaust heat recovery device 5a to utilize exhaust heat generated from the radiator or the exhaust of the gas engine 5, gas another water heater 9, for example, by 35 ° C utilizing a methane gas supplied through the gas line G 4 branched from the branch portion T 5 on line G 3
The heated warm water is circulated.
【００２０】[0020]
【発明の効果】本発明は、以上説明したような形態で実
施され、以下に記載されるような効果を奏する。The present invention is embodied in the form described above and has the following effects.
【００２１】スラリー化槽の鶏糞投入口以外の装置全体
を完全密閉としたことにより、悪臭公害の発生を防止す
ることができる。By completely sealing the entire device except the poultry manure inlet of the slurrying tank, it is possible to prevent the generation of offensive odor.
【００２２】ガス発生槽の底部から取り出した嫌気性菌
含有水を液送ポンプにより取り出して、同じガス発生槽
の高さの中間より高い位置に戻して循環させるることに
より、ガス発生槽内を攪拌して醗酵を促進することがで
きる。The water containing the anaerobic bacteria taken out from the bottom of the gas generating tank is taken out by a liquid feed pump and returned to a position higher than the middle of the height of the same gas generating tank and circulated, so that the inside of the gas generating tank is circulated. Agitation can promote fermentation.
【００２３】嫌気性菌含有水を流失させないために、装
置の各部からスラリー化槽又はガス発生槽に戻すべく構
成したことにより、メタン醗酵の基となる嫌気性菌の流
失を阻止して、発酵作用を増進維持することができる。In order to prevent the anaerobic bacteria-containing water from flowing away, the system is configured to return from each part of the apparatus to a slurrying tank or a gas generating tank. The effect can be maintained and enhanced.
【００２４】養鶏の副産物である鶏糞を利用して生成し
たメタンガスを燃料としてガスエンジンを駆動し、さら
にこのガスエンジンにより発電機を駆動して電気エネル
ギーを得、この電気エネルギーを鶏糞のメタン発酵処理
用動力として利用する外、自家用の電力として利用する
ことによって、養鶏業の経費を大幅に軽減して有利な経
営を行うことができる。A gas engine is driven by using methane gas generated by using chicken dung, a by-product of chicken raising, as a fuel, and a generator is further driven by the gas engine to obtain electric energy. In addition to using it as a power source, it can be used as private power, greatly reducing the cost of poultry farming and enabling effective management.
【００２５】本発明処理方法によれば、鶏糞は形の無い
エネルギーに転換して自家消費されるため、従来の肥料
として販売するのに比べ置き場所も不要であり、手数も
掛からず極めて始末のよい有利な処理方法が得られるも
のである。According to the treatment method of the present invention, chicken manure is converted to formless energy and consumed by itself, so that it does not require a place for placing it compared with conventional fertilizers, and it takes less time and effort to dispose of it. A good and advantageous processing method is obtained.
【図１】本発明処理方法を実施するための装置を示す系
統図である。FIG. 1 is a system diagram showing an apparatus for carrying out the processing method of the present invention.
１ スラリー化槽 １ａ 鶏糞投入口 １ｃ フロートスイッチ ２ ガス発生槽 ２ａ 圧力センサー ２ｂ 安全弁 ２ｃ フロートスイッチ ３ 気液分離器 ４ 残渣排出器 ５ ガスエンジン ５ａ 排熱回収気 ６ 発電機 ７ 温水循環路 ８ 温度検出器 ９ 温水器 Ｐ1 液送ポンプ Ｐ2 ガス移送ポンプ Ｐ3 復水ポンプ Ｐ4 温水循環ポンプ Ｗ1 スラリー供給路 Ｗ2 菌含有水取出路 Ｗ3 還流水路 Ｗ4 第１復水路 Ｗ5 第２復水路 Ｇ1 ガス管路 Ｇ2 ガス管路 Ｇ3 ガス管路 Ｇ4 ガス管路DESCRIPTION OF SYMBOLS 1 Slurry tank 1a Chicken dung inlet 1c Float switch 2 Gas generation tank 2a Pressure sensor 2b Safety valve 2c Float switch 3 Gas-liquid separator 4 Residue discharger 5 Gas engine 5a Exhaust heat recovery gas 6 Generator 7 Hot water circulation path 8 Temperature detection 9 Water heater P 1 Liquid feed pump P 2 Gas transfer pump P 3 Condensate pump P 4 Hot water circulation pump W 1 Slurry supply path W 2 Bacteria-containing water take-out path W 3 Reflux water path W 4 First condensate path W 5 Second Condenser G 1 Gas pipeline G 2 Gas pipeline G 3 Gas pipeline G 4 Gas pipeline
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) C02F 11/00 - 11/20 B09B 3/00 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 6 , DB name) C02F 11/00-11/20 B09B 3/00
Claims (5)
給された鶏糞スラリーをメタン発酵させる密閉型のガス
発生槽に、加温手段と、槽内圧力が高まったときメタン
ガスを取り出して槽内圧力をほぼ一定に保つ圧力制御手
段を設けるとともに、上記ガス発生槽の低部から嫌気性
菌含有水を取り出し、該ガス発生槽の高さの中間より上
位に戻して循環させることにより、槽内を攪拌してメタ
ン発酵を促進し、さらに上記低部から取り出した嫌気性
菌含有水を、適時に上記スラリー化槽に戻して、該スラ
リー化槽及び上記ガス発生槽内の液面をほぼ一定に保つ
ことを特徴とする鶏糞のメタン発酵処理方法。1. A closed type gas generating tank for methane fermenting chicken dung slurry supplied from a slurrying tank for converting chicken dung into slurry, a heating means, methane gas is taken out when the pressure in the tank increases, and the pressure in the tank is reduced. Pressure control means to keep the pressure almost constant, anaerobic bacteria-containing water is taken out from the lower part of the gas generation tank, and returned to the middle of the height of the gas generation tank and circulated, thereby circulating the inside of the tank. The methane fermentation is promoted by stirring, and the anaerobic bacteria-containing water taken out from the lower part is returned to the slurrying tank in a timely manner to keep the liquid level in the slurrying tank and the gas generating tank almost constant. A method for methane fermentation of chicken manure, characterized by maintaining.
むメタンガスを、気液分離器に導いて、乾燥メタンガス
と嫌気性菌含有水とに分離し、乾燥メタンガスを取り出
すとともに、上記嫌気性菌含有水を前記スラリー化槽ま
たはガス発生槽に戻して嫌気性菌の流失を防止する、請
求項１記載の鶏糞のメタン発酵処理方法。2. A methane gas containing water vapor taken out of the gas generating tank is guided to a gas-liquid separator to separate it into dry methane gas and water containing anaerobic bacteria. The methane fermentation treatment method for poultry manure according to claim 1, wherein water is returned to the slurrying tank or the gas generating tank to prevent anaerobic bacteria from flowing away.
取り出す残渣排出器を設け、該残渣排出器内で固形分を
沈澱させて上澄の嫌気性菌含有水を前記スラリー化槽ま
たはガス発生槽に戻して嫌気性菌の流失を防止する、請
求項１又は２記載の鶏糞のメタン発酵処理方法。3. A residue discharger for taking out solids settled at the bottom of the gas generating tank, and solids are precipitated in the residue discharger and the supernatant anaerobic bacteria-containing water is converted into the slurry or the slurry. The method for methane fermentation of poultry manure according to claim 1 or 2, wherein the method is returned to a gas generating tank to prevent anaerobic bacteria from flowing away.
ジンの出力により発電機を駆動して電気エネルギーを
得、該電気エネルギーを各種動力源やその他自家用に利
用する、請求項２又は３記載の鶏糞のメタン発酵処理方
法。4. The poultry manure according to claim 2 , wherein the generator is driven by the output of the gas engine using the dry methane gas as fuel to obtain electric energy, and the electric energy is used for various power sources or other private uses. Methane fermentation treatment method.
利用及び又は前記乾燥メタンガスを燃料とする別の温水
器により加熱した温水を、前記ガス発生槽内に配管した
温水循環路を通して循環させる、請求項４記載の鶏糞の
メタン発酵処理方法。5. The heating means circulates hot water heated by a separate water heater using the exhaust heat of the gas engine and / or the dry methane gas as a fuel, through a hot water circulation path provided in the gas generating tank. The method for methane fermentation treatment of chicken manure according to claim 4, wherein
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14358696A JP2934949B2 (en) | 1996-05-13 | 1996-05-13 | Methane fermentation treatment method for chicken dung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14358696A JP2934949B2 (en) | 1996-05-13 | 1996-05-13 | Methane fermentation treatment method for chicken dung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09299994A JPH09299994A (en) | 1997-11-25 |
| JP2934949B2 true JP2934949B2 (en) | 1999-08-16 |
Family
ID=15342188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14358696A Expired - Fee Related JP2934949B2 (en) | 1996-05-13 | 1996-05-13 | Methane fermentation treatment method for chicken dung |
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|---|---|
| JP (1) | JP2934949B2 (en) |
Cited By (1)
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|---|---|---|---|---|
| CN102146339A (en) * | 2010-02-10 | 2011-08-10 | Dh-M株式会社 | Bio-gas producting unit for organic material waste |
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| JP4760112B2 (en) * | 2005-04-27 | 2011-08-31 | 株式会社明電舎 | Efficient use system for manure and business fresh products |
| GB0625156D0 (en) | 2006-12-16 | 2007-01-24 | Keld Energy Ltd | Processing Biomass |
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| JP5793312B2 (en) * | 2011-02-07 | 2015-10-14 | 前田建設工業株式会社 | Methane production system |
| JP5698556B2 (en) * | 2011-02-17 | 2015-04-08 | ヤンマー株式会社 | Biogas power generator |
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| JP7262326B2 (en) * | 2019-07-04 | 2023-04-21 | 大阪瓦斯株式会社 | Garbage disposal equipment |
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1996
- 1996-05-13 JP JP14358696A patent/JP2934949B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146339A (en) * | 2010-02-10 | 2011-08-10 | Dh-M株式会社 | Bio-gas producting unit for organic material waste |
| CN102146339B (en) * | 2010-02-10 | 2013-06-12 | Dh-M株式会社 | Bio-gas producting unit for organic material waste |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09299994A (en) | 1997-11-25 |
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