JP6524145B2 - Transfer method of methane fermentation suitable material - Google Patents

Transfer method of methane fermentation suitable material Download PDF

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JP6524145B2
JP6524145B2 JP2017119396A JP2017119396A JP6524145B2 JP 6524145 B2 JP6524145 B2 JP 6524145B2 JP 2017119396 A JP2017119396 A JP 2017119396A JP 2017119396 A JP2017119396 A JP 2017119396A JP 6524145 B2 JP6524145 B2 JP 6524145B2
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methane fermentation
sorting
waste
facility
bag
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JP2019000827A (en
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修司 姫野
修司 姫野
倫広 高橋
倫広 高橋
北田 誠
誠 北田
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Nagaoka University of Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/20Waste processing or separation

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Description

本発明は、メタン発酵好適物の移送方法に関するものである。   The present invention relates to a method for transferring methane fermentation suitable material.

現在、袋詰め可燃ゴミ(都市ゴミ)のエネルギー利用は、袋詰め可燃ゴミを焼却炉で焼却処理し、この燃焼で発生する熱を利用したゴミ焼却発電が主流であるが、近年、袋詰め可燃ゴミ中の有機ゴミを発酵させて得たバイオガス(メタン)を内燃機関、外燃機関や燃料電池の燃料として発電するバイオガス発電が注目されている。このバイオガス発電における袋詰め可燃ゴミのエネルギー利用は、焼却処理するゴミを減らし大型設備である焼却炉の数や負担を低減することができるため有用である。   At present, in the energy use of bagged combustible waste (city waste), waste incineration power generation using the heat generated by incineration is mainly used to burn bagged combustible waste in an incinerator. BACKGROUND ART Biogas power generation is attracting attention, which generates biogas (methane) obtained by fermenting organic waste in waste as a fuel for an internal combustion engine, an external combustion engine or a fuel cell. The energy utilization of the bagged combustible waste in the biogas power generation is useful because the waste to be incinerated can be reduced and the number and burden of incinerators which are large equipment can be reduced.

ところで、この袋詰め可燃ゴミからメタンを取り出すメタン発酵装置は、有機物を嫌気性環境下において微生物により分解(メタン発酵)させてメタンガスを発生させるものであり、特にメタン発酵に関与しない無機物は残渣として排出されるが、当然のことながら、このメタン発酵に関与しないメタン発酵不適物が多いほど残渣が増え、よって、この残渣を処理する手間とコストが余計にかかることから、如何に袋詰め可燃ゴミからメタン発酵に適したメタン発酵好適物を取得するかが重要となる。   By the way, the methane fermentation apparatus which takes out methane from the bagged combustible waste decomposes the organic matter by microorganisms in the anaerobic environment (methane fermentation) to generate methane gas, and in particular, the inorganic matter not involved in the methane fermentation is a residue Naturally, the more methane fermentation unsuited substances that are not involved in this methane fermentation, the more residue there is, so it takes extra time and cost to process this residue, so how much it can be packed into combustible waste It is important to obtain suitable methane fermentation suitable for methane fermentation.

そこで、本出願人は、可燃ゴミからメタン発酵好適物を得るための装置(厨芥類や紙などのメタン発酵に適したゴミと、ビニールや布などの焼却処理に適したゴミとを選別する選別装置)として、特願2017−118908号に開示されるメタン発酵好適物の製造装置を提案している。   Therefore, the present applicant selects a device for obtaining methane fermentation suitable substances from combustible waste (sorting of waste suitable for methane fermentation such as potatoes and paper, and waste suitable for incineration treatment such as vinyl and cloth) As an apparatus), the manufacturing apparatus of the methane fermentation suitable thing disclosed by Japanese Patent Application No. 2017-118908 is proposed.

この装置であれば有機物濃度が高くメタン発酵処理後の残渣量の少ないメタン発酵好適物が簡易且つ確実に得られることになる。   With this apparatus, a suitable substance for methane fermentation having a high concentration of organic matter and a small amount of residue after methane fermentation treatment can be easily and surely obtained.

特願2017−118908号公報Japanese Patent Application No. 2017-118908

ところで、メタン発酵好適物は可燃ゴミが集められるゴミ焼却場で製造され、一方、このメタン発酵好適物は別の施設(例えば下水処理場)でメタン発酵処理されるのが一般的であるが、従来から、このメタン発酵好適物を製造施設から処理施設へ良好に移送する方法が望まれている。   By the way, methane fermentation suitable ones are manufactured in the waste incineration plant where combustible wastes are collected, while this methane fermentation suitable ones are generally methane fermentation treated in another facility (for example sewage treatment plant), Heretofore, it has been desired to provide a method for transferring the methane fermentation suitable product from the production facility to the treatment facility.

本発明は、前述したメタン発酵好適物の製造装置で製造されるメタン発酵好適物が高い流動性を有する点に鑑み、製造施設で製造されたメタン発酵好適物を処理施設へ移送する方法として非常に実用的なメタン発酵好適物の移送方法を提供する。   In view of the high fluidity of the methane fermentation suitable produced by the above-described apparatus for producing methane fermentation suitable according to the present invention, the present invention is very effective as a method for transferring the methane fermentation suitable produced at the production facility to a processing facility. Provides a practical method for transferring suitable methane fermentation products.

添付図面を参照して本発明の要旨を説明する。   The subject matter of the present invention will be described with reference to the accompanying drawings.

下記1の製造施設50で製造されたメタン発酵好適物Eをメタン発酵させる処理施設51へ移送する方法であって、前記製造施設50において袋詰め可燃ゴミAから下記の流動性を有するメタン発酵好適物Eを製造し、このメタン発酵好適物Eを収納する吸引ポンプ付き密閉タンク40aを備えた搬送車40若しくは搬送ポンプ41aを備えた移送配管部41により、前記製造施設50から前記処理施設51へ前記メタン発酵好適物Eを移送することを特徴とするメタン発酵好適物の移送方法。
記1
袋詰め可燃ゴミAを破袋する破袋部1と、この破袋処理された破袋処理済みゴミBを乾式選別手段により粒度差選別する第一選別部2と、この第一選別部2で選別された粒度差選別処理済みゴミCに加水部1により加水して湿式選別手段により比重差選別する第二選別部3とを備えた製造施設50。

水分率が70重量%以上で径が25mm以下であるメタン発酵好適物E。
The methane fermentation preferred product E produced by the production facility 50 below 1 A method of transferring to the processing facility 51 to the methane fermentation, methane having fluidity from bagging combustible waste A below 2 at the manufacturing facility 50 The processing facility is manufactured from the manufacturing facility 50 by the transport vehicle 40 provided with the suction tank with a suction pump 40a for producing the fermentation suitable material E and containing the methane fermentation suitable material E or the transfer piping part 41 provided with the transportation pump 41a. 51. A transfer method of methane fermentation suitable material comprising transferring the methane fermentation suitable material E to 51.
1
A first sorting unit 2 for sorting the bag-broken waste B that has been subjected to bag-break processing by the dry sorting means, and the first sorting unit 2 A manufacturing facility 50 comprising: a second sorting unit 3 for adding the selected particle size difference sorting processed waste C by the water adding unit 1 and sorting the specific gravity difference by the wet sorting means.
Note 2
Methane fermentation suitable material E having a water content of 70% by weight or more and a diameter of 25 mm or less.

また、請求項1記載のメタン発酵好適物の移送方法において、前記搬送車40はバキュームカーであることを特徴とするメタン発酵好適物の移送方法に係るものである。   Moreover, in the transfer method of the methane fermentation suitable thing of Claim 1, the said conveyance vehicle 40 is a vacuum car, It concerns on the transfer method of the methane fermentation suitable thing characterized by the above-mentioned.

また、請求項1,2いずれか1項に記載のメタン発酵好適物の移送方法において、前記製造施設50はゴミ焼却施設であることを特徴とするメタン発酵好適物の移送方法に係るものである。   Moreover, in the transfer method of the methane fermentation suitable thing in any one of Claims 1 and 2, the said manufacturing facility 50 is a refuse incineration facility, It concerns on the transfer method of the methane fermentation suitable thing characterized by the above-mentioned. .

また、請求項1〜3いずれか1項に記載のメタン発酵好適物の移送方法において、前記処理施設51は下水処理施設であることを特徴とするメタン発酵好適物の移送方法に係るものである。   Moreover, in the transfer method of the methane fermentation suitable thing in any one of Claims 1-3, the said treatment facility 51 is a sewage treatment facility, It concerns on the transfer method of the methane fermentation suitable thing characterized by the above-mentioned. .

本発明は上述のようにしたから、良好な発酵が行われるメタン発酵好適物が高い流動性を有する利点を利用して、メタン発酵好適物を製造施設から処理施設へ良好に移送することができるなど、従来にない作用効果を発揮するメタン発酵好適物の移送方法となる。   Since the present invention is as described above, the methane fermentation suitable product can be transferred from the production facility to the treatment facility by taking advantage of the high fluidity of the methane fermentation suitable product in which good fermentation is performed. And so on, which is a method for transferring a suitable substance for methane fermentation which exerts an unprecedented effect.

本実施例に係るメタン発酵好適物の移送方法の説明図である。It is explanatory drawing of the transfer method of the methane fermentation suitable material which concerns on a present Example. 本実施例に係るメタン発酵好適物の移送方法の説明図である。It is explanatory drawing of the transfer method of the methane fermentation suitable material which concerns on a present Example. 本実施例に係る要部の動作説明図である。It is operation | movement explanatory drawing of the principal part which concerns on a present Example. 本実施例の要部の動作説明図である。It is operation | movement explanatory drawing of the principal part of a present Example. 本実施例の要部の動作説明図である。It is operation | movement explanatory drawing of the principal part of a present Example. 本実施例の要部の説明図である。It is explanatory drawing of the principal part of a present Example. 本実施例の要部の説明図である。It is explanatory drawing of the principal part of a present Example. 本実施例の要部の動作説明図である。It is operation | movement explanatory drawing of the principal part of a present Example. 本実施例の要部の動作説明図である。It is operation | movement explanatory drawing of the principal part of a present Example. 本実施例に係るメタン発酵好適物の組成を示す円グラフである。It is a pie chart which shows the composition of the methane fermentation suitable material which concerns on a present Example. 本実施例に係るメタン発酵好適物の組成を示す円グラフである。It is a pie chart which shows the composition of the methane fermentation suitable material which concerns on a present Example.

好適と考える本発明の実施形態を、図面に基づいて本発明の作用を示して簡単に説明する。   The preferred embodiments of the present invention will be briefly described by showing the operation of the present invention based on the drawings.

本発明は、メタン発酵好適物Eの製造施設50において可燃ゴミAから流動性を有するメタン発酵好適物Eを製造し、このメタン発酵好適物Eを収納する吸引ポンプ付き密閉タンク40aを備えた搬送車40若しくは搬送ポンプ41aを備えた移送配管部41により、前記製造施設50から前記処理施設51へ流動移送する。   The present invention manufactures methane fermentation suitable material E having fluidity from combustible waste A at a manufacturing facility 50 for methane fermentation suitable material E, and carries the transport tank provided with a sealed tank 40a with a suction pump for storing the methane fermentation suitable material E It is fluidly transferred from the manufacturing facility 50 to the processing facility 51 by a transfer piping section 41 provided with a car 40 or a transfer pump 41a.

製造施設50で製造されるメタン発酵好適物Eは高い流動性を有するから、吸引ポンプ付き密閉タンク40aを備えた搬送車40若しくは搬送ポンプ41aを備えた移送配管部41により、効率良く且つ確実に製造施設50から処理施設51へ移送することができ、しかも、メタン発酵好適物Eを搬送する際の臭気を可及的に軽減することができる。   Since the methane fermentation suitable product E manufactured at the manufacturing facility 50 has high fluidity, the transport vehicle 40 equipped with the suction tank with a sealed pump 40a or the transfer piping part 41 equipped with the transfer pump 41a efficiently and reliably It can be transferred from the manufacturing facility 50 to the processing facility 51, and the odor when transporting the methane fermentation product E can be reduced as much as possible.

本発明の具体的な実施例について図面に基づいて説明する。   Specific embodiments of the present invention will be described based on the drawings.

本実施例は、メタン発酵好適物Eを製造する製造施設50で製造された該メタン発酵好適物Eをメタン発酵させる処理施設51へ移送する方法である。   The present embodiment is a method of transferring the methane fermentation suitable product E manufactured in the manufacturing facility 50 for manufacturing the methane fermentation suitable product E to a processing facility 51 for performing methane fermentation.

本実施例では、図1,2に図示したように製造施設50はゴミ焼却施設であり、処理施設51は下水処理施設であるが、いずれもその他の施設であっても或いは専用の施設であっても良い。   In the present embodiment, as illustrated in FIGS. 1 and 2, the manufacturing facility 50 is a waste incineration facility, and the treatment facility 51 is a sewage treatment facility, but all may be other facilities or dedicated facilities. It is good.

製造施設50には、以下のメタン発酵好適物Eの製造装置が設置されている。   In the manufacturing facility 50, the following manufacturing apparatus of the methane fermentation suitable material E is installed.

具体的には、袋詰め可燃ゴミAからメタン発酵好適物Eを製造する装置であって、袋詰め可燃ゴミAを破袋する破袋部1と、この破袋処理された破袋処理済みゴミBを乾式選別手段により粒度差選別する第一選別部2と、この第一選別部2で選別された粒度差選別処理済みゴミCを湿式選別手段により比重差選別する第二選別部3とを備えたものである。   Specifically, an apparatus for producing a methane fermentation suitable product E from the bagged combustible waste A, which is a torn bag portion 1 for breaking the bubbly combustible waste A, and the torn bag processed waste A first sorting unit 2 sorting B by dry sorting means, and a second sorting unit 3 sorting the waste C sorted by the first sorting unit 2 by differential sorting by wet sorting means It is equipped.

尚、袋詰め可燃ゴミAとは、ビニール袋に詰めて廃棄される可燃性を有するゴミ(都市ゴミ)である。   In addition, the bagged combustible waste A is a combustible waste (city waste) which is packed in a plastic bag and discarded.

以下、本実施例に係る構成各部について詳細な説明をする。   Hereinafter, each component of the present embodiment will be described in detail.

破袋部1は、図3,4に図示したように上部にホッパー13aを備えた破袋本体13内に、周面に刃部14a’,14b’を有する一対の回転軸体14a,14bを水平対向位置に間隔を介して架設状態に設けた構造(所謂二軸破袋構造)である。   The bag-breaking portion 1 includes a pair of rotary shafts 14a and 14b having blade portions 14a 'and 14b' on the circumferential surface in a bag-breaking body 13 having a hopper 13a at the top as shown in FIGS. It is a structure (so-called double-axial bag-sealed structure) provided in an erected state at a horizontally opposed position via an interval.

また、破袋本体13の下部は開口状態に設けられ、刃部14a’,14b’によって破袋された破袋処理済みゴミBのゴミ排出部13bとして構成されている。   Further, the lower portion of the bag-breaking body 13 is provided in an open state, and is configured as a waste discharge portion 13b of the bag-treated waste B which is torn by the blade portions 14a 'and 14b'.

従って、ホッパー13aから投入された袋詰め可燃ゴミAは、回転軸体14a,14b同士の間を通過しつつ破袋され、この破袋された破袋処理済みゴミBは、ゴミ排出部13bから排出される。   Therefore, the bagged combustible waste A introduced from the hopper 13a is broken while passing between the rotating shafts 14a and 14b, and the broken bag-treated waste B is discharged from the waste discharge portion 13b. Exhausted.

また、本実施例では、ゴミ排出部13bの下部にベルトコンベアが設けられ、第一選別部2へ破袋処理済みゴミBを搬送する第一搬送部15として構成されている。   Further, in the present embodiment, a belt conveyor is provided below the dust discharge unit 13 b, and is configured as the first conveyance unit 15 that conveys the bag-free dust B to the first sorting unit 2.

第一選別部2は、図3,5に図示したように左右壁部16aと底壁部16bとから成る第一選別本体16の左右壁部16aに、複数本のローラー体4を所定の隙間Sを介して回転自在に並設して成るローラー搬送部5を有するものであり、各ローラー体4は同一方向(搬送方向)に回転するように構成されている。   As shown in FIGS. 3 and 5, the first sorting unit 2 has a plurality of roller bodies 4 with a predetermined gap in the left and right wall portions 16a of the first sorting main body 16 including the left and right wall portions 16a and the bottom wall portion 16b. It has roller conveyance part 5 rotatably arranged in parallel via S, and each roller body 4 is comprised so that it may rotate in the same direction (conveyance direction).

この各ローラー体4の周面には、該ローラー体4の長さ方向に所定の間隔Tを介して突起部17が並設されており、この各突起部17はローラー体4に略三角形状の板材を被嵌して設けられている。   Protrusions 17 are juxtaposed on the circumferential surface of each roller body 4 at a predetermined interval T in the lengthwise direction of the roller body 4, and each of the protrusions 17 has a substantially triangular shape on the roller body 4. The plate material of is fitted and provided.

従って、ローラー体4の回転により上部に載置されたものは突起部17との摩擦によって搬送される。   Therefore, the one placed on the upper side by the rotation of the roller body 4 is conveyed by the friction with the projection 17.

また、ローラー搬送部5には、図6に図示したように隣接するローラー体4同士の隙間Sと、この各ローラー体4に設けられる突起部17同士の間隔Tとから成る升目状のふるい穴2aが多数設けられており、このふるい穴2aの目幅は、隙間S(縦長)及び間隔T(横長)ともに50〜150mmの間で設定される。   Further, in the roller conveyance portion 5, as shown in FIG. 6, a mesh-like sieve hole comprising a gap S between the adjacent roller bodies 4 and an interval T between the projection portions 17 provided on the respective roller bodies 4. A large number 2a is provided, and the eye width of the sieve hole 2a is set between 50 and 150 mm for both the gap S (longitudinal) and the interval T (horizontally long).

また、第一選別本体16の底壁部16bは、テーパー状に設けられており、この底壁部16bの最下部は開口状態に設けられ、ローラー搬送部5のふるい穴2aを通過した通過落下ゴミC1のゴミ排出部16b’として構成されている。   Further, the bottom wall portion 16b of the first sorting main body 16 is provided in a tapered shape, the lowermost portion of the bottom wall portion 16b is provided in an open state, and it passes through the sieve hole 2a of the roller conveyance portion 5 It is comprised as refuse discharge part 16b 'of the refuse C1.

従って、ローラー搬送部5で搬送される破袋処理済みゴミBのうち、ふるい穴2aを通過した通過落下ゴミC1はゴミ排出部16b’から排出される。   Therefore, among the broken bags B transported by the roller transport unit 5, the passing falling debris C1 that has passed through the sieve holes 2a is discharged from the trash discharge unit 16b '.

また、第一選別本体16は、図5に図示したように設置架台18上に設けられており、長さ方向(搬送方向)の一端部(ローラー搬送部5の搬送方向上流側)は、設置架台18上に上下擺動自在に枢着され、他端部(ローラー搬送部5の搬送方向下流側)は、設置架台18上に設けられた昇降部19に連結されている。   Further, the first sorting main body 16 is provided on the installation rack 18 as illustrated in FIG. 5, and one end portion (upstream side in the transport direction of the roller transport unit 5) of the length direction (transport direction) is installed The other end (downstream side of the roller conveyance unit 5 in the conveyance direction) is pivotally mounted on the gantry 18 so as to be vertically pivotable, and is connected to a lift 19 provided on the installation gantry 18.

この昇降部19は、設置架台18に擺動自在に立設されるネジ棒19aと、このネジ棒19aに被嵌されナット19b’の螺動により上下移動する移動筒19bとで構成され、この移動筒19bに第一選別本体16の他端部は枢着されている。   The elevating part 19 is constituted by a screw rod 19a erected so as to freely slide on the installation stand 18, and a movable cylinder 19b fitted in the screw rod 19a and moved up and down by screwing of a nut 19b ' The other end of the first sorting body 16 is pivotally connected to the cylinder 19b.

従って、第一選別本体16は、昇降部19の作動により設置架台18に対して傾動自在となり、よって、ローラー搬送部5は、搬送方向下流側が上方位置となるように所定角度に上り傾斜状態となる。本実施例では、ローラー搬送部5の傾斜角度は5〜30度の間で設定される。   Accordingly, the first sorting main body 16 can be tilted relative to the installation rack 18 by the operation of the lifting and lowering unit 19, and the roller transport unit 5 is tilted upward by a predetermined angle so that the downstream side in the transport direction is at the upper position. Become. In the present embodiment, the inclination angle of the roller conveyance unit 5 is set between 5 and 30 degrees.

以上から、第一選別部2において、ローラー搬送部5に破袋処理済みゴミBを導入すると、回転するローラー体4同士の隙間S(ふるい穴2a)を通過落下する通過落下ゴミC1と、ローラー体4同士の隙間S(ふるい穴2a)を通過落下せず、ローラー搬送部5の傾斜下端部から該ローラー搬送部5外に傾斜落下する傾斜落下ゴミC2と、前記ローラー体4同士の隙間S(ふるい穴2a)を通過落下せず、ローラー搬送部5の傾斜上端部から該ローラー搬送部5外に乗り越える傾斜乗り越えゴミDとに選別される。つまり、第一選別部2により破袋処理済みゴミBは乾式選別手段により粒度差選別される。   From the above, in the first sorting unit 2, when the garbage B subjected to the bag-breaking process is introduced to the roller conveyance unit 5, the passing falling dust C1 passing through and falling through the gap S (sieve hole 2a) between the rotating roller bodies 4; Inclined falling dust C2 which does not pass through and drop from the gap S between the bodies 4 (sieve holes 2a) and falls to the outside of the roller transport unit 5 from the sloped lower end of the roller transport unit 5, and the gap S between the roller bodies 4 It does not pass through the (sieve hole 2a) and is sorted into the over-inclination debris D which gets over the outside of the roller conveying portion 5 from the inclined upper end portion of the roller conveying portion 5. That is, the trash-treated waste B is sorted by the first sorting unit 2 by the dry sorting means.

また、本実施例では、ゴミ排出部16b’の下部にベルトコンベアが設けられ、第二選別部3へ粒度差選別処理済みゴミC(通過落下ゴミC1)を搬送する第二搬送部20として構成されている。尚、図3では第二搬送部20を通過落下ゴミC1のみを粒度差選別処理済みゴミCとして第二選別部3へ搬送しているように図示しているが、通過落下ゴミC1及び傾斜落下ゴミC2の双方を粒度差選別処理済みゴミCとして第二選別部3へ搬送することも可能である。これは、傾斜落下ゴミC2もメタン発酵好適物Eとなる物質を多く含む場合があるからである。   Further, in the present embodiment, a belt conveyor is provided below the dust discharge portion 16b ', and configured as the second conveyance portion 20 that conveys the dust C (passing dust C1 passing through particle size difference sorting processing) to the second sorting portion 3. It is done. Although FIG. 3 illustrates that only the falling dust C1 passing through the second conveyance unit 20 is conveyed to the second sorting unit 3 as the dust C subjected to the particle size difference sorting process, the passing falling dust C1 and the inclined fall are illustrated. It is also possible to transport both the dust C2 to the second sorting unit 3 as the dust C subjected to the particle size difference sorting process. This is because the inclined falling waste C2 may also contain a large amount of a substance to be the methane fermentation suitable substance E.

第二選別部3は、上部一端側にホッパー21aを備えた選別本体21に、スクリーン選別部9と、このスクリーン選別部9に導入された粒度差選別処理済みゴミCに加水する加水部10と、スクリーン選別部9の下方位置に設けられる第一排出部11と、スクリーン選別部9の上方位置に設けられる第二排出部12とを有する構造である。   The second sorting unit 3 includes a screen sorting unit 9 and a water adding unit 10 for hydrolyzing the particle C sorted waste C introduced into the screen sorting unit 9 in the sorting main body 21 provided with a hopper 21a at one upper end. The first discharge unit 11 is provided at the lower position of the screen sorting unit 9 and the second discharge unit 12 is provided at the upper position of the screen sorting unit 9.

具体的には、スクリーン選別部9は、図7,8,9に図示したように周面に複数の破砕凸部6が設けられた軸状回転体7の周面対向位置に、多数の選別孔8aが設けられた円弧板状のスクリーン体8が添設されたものである。   Specifically, as shown in FIGS. 7, 8 and 9, the screen sorting unit 9 performs a large number of sorting on the circumferential surface opposing position of the shaft-like rotating body 7 provided with a plurality of crushing convex portions 6 on the circumferential surface. An arc plate-shaped screen body 8 provided with a hole 8a is attached.

この軸状回転体7は駆動源24の作動により回転し、その回転速度は、100〜600rpmに設定される。望ましくはこの回転速度は300〜500rpmである。   The shaft-like rotating body 7 is rotated by the operation of the drive source 24, and its rotational speed is set to 100 to 600 rpm. Preferably, the rotational speed is 300 to 500 rpm.

また、各破砕凸部6は、基端部が軸状回転体7に枢着されており、軸状回転体7の回転に伴う遠心力で放射方向に突出状態となるスイングハンマー構造であり、スクリーン体8と共に先端部でゴミを破砕するように構成されている。   Further, each crushing convex portion 6 has a swing hammer structure in which a base end portion is pivotally attached to the shaft-like rotating body 7 and is radially projected by centrifugal force accompanying the rotation of the shaft-like rotating body 7 The screen body 8 is configured to shred dust at the tip end.

また、各破砕凸部6は、軸状回転体7の長さ方向に並設され、この軸状回転体7の長さ方向に隣接する破砕凸部6同士が90度ずれた位置となるよう螺旋状に配置されており、ホッパー21aから導入されたゴミが破砕本体21内を一端側から他端側へ送られるように構成されている。   Further, each crushing convex portion 6 is arranged in parallel in the longitudinal direction of the shaft-like rotating body 7 so that the crushing convex portions 6 adjacent to each other in the longitudinal direction of the shaft-like rotating body 7 are shifted by 90 degrees. It arrange | positions helically, and it is comprised so that the refuse introduced from the hopper 21a may be sent in the inside of the crushing main body 21 from one end side to the other end side.

また、軸状回転体7の他端部には、該軸状回転体7の長さ方向に巻き上げ破砕凸部6’が並設されている。   Further, at the other end of the shaft-like rotating body 7, a winding and crushing convex portion 6 ′ is juxtaposed in the length direction of the shaft-like rotating body 7.

この巻き上げ破砕凸部6’は、回転方向へ向けて突湾曲形状に設けられており、また、螺旋状に配されず軸状回転体7の長さ方向に直線状に配されており、破砕本体21の他端側へ送られてきたゴミを破砕するだけでなく、上方(後述する第二排出部12)へ巻き上げるように構成されている。   The winding and crushing convex portion 6 'is provided in a convexly curved shape in the rotational direction, and is not arranged helically but linearly in the longitudinal direction of the shaft-like rotating body 7, Not only is the debris sent to the other end side of the main body 21 broken up, but it is also wound up upward (the second discharge unit 12 described later).

スクリーン体8は、複数の円弧形状の板材を組み合わせて構成された円筒状体であり、軸状回転体7に被嵌状態に設けられている。   The screen body 8 is a cylindrical body configured by combining a plurality of arc-shaped plate members, and is provided so as to be fitted to the shaft-like rotating body 7.

また、スクリーン体8に設けられる多数の選別孔8aは円形状であり、本実施例ではこの選別孔8aの径は10〜25mmに設定されている。   Further, a large number of sorting holes 8a provided in the screen body 8 are circular, and in the present embodiment, the diameter of the sorting holes 8a is set to 10 to 25 mm.

また、軸状回転体7の回転時におけるスクリーン体8表面と破砕凸部6先端との間隔は5〜20mmに設定される。望ましくはこの間隔は10mm〜15mmである。   Further, the distance between the surface of the screen body 8 and the tip of the crushing convex portion 6 when the shaft-like rotating body 7 rotates is set to 5 to 20 mm. Desirably, this space | interval is 10 mm-15 mm.

加水部10は、図8に図示したようにホッパー21aの下方部位に図示省略の水移送部(水源及び移送ホース)が接続されるノズルを設けて構成されている。   The water addition unit 10 is configured by providing a nozzle to which a water transfer unit (water source and transfer hose) (not shown) is connected to the lower part of the hopper 21a as shown in FIG.

この加水部10からの水の噴射量は適宜制御され、この加水は投入するゴミ重量あたり0〜100%の範囲であり、本実施例では、加水部10における加水率は、粒度差選別処理済みゴミC重量あたり10〜50%に設定されている。尚、この加水は、粒度差選別処理済みゴミCに水を含ませることで破砕し易くする他、軸状回転体7(駆動源24)にかかる負荷を低減することにも貢献する。   The amount of water jetted from the water adding portion 10 is appropriately controlled, and the water adding amount is in the range of 0 to 100% based on the weight of the waste, and in the present embodiment, the water adding rate in the water adding portion 10 is It is set to 10 to 50% per garbage C weight. This water addition makes it easy to crush by including water in the dust C subjected to particle size difference sorting treatment, and also contributes to reducing the load applied to the shaft-like rotating body 7 (drive source 24).

第一排出部11は、図7,8,9に図示したように破砕本体21の下部を開口状態に設けて構成されており、スクリーン選別部9によって破砕選別された選別孔通過ゴミEのゴミ排出部として構成されている。   The first discharge unit 11 is configured by providing the lower portion of the crushing main body 21 in an open state as illustrated in FIGS. 7, 8 and 9, and the dust of the sorting hole passing trash E sorted and sorted by the screen sorting unit 9. It is configured as a discharge unit.

従って、ホッパー21aから投入された粒度差選別処理済みゴミCのうち、破砕凸部6で破砕され且つ加水部10で加水されて重量物となり、スクリーン体8の選別孔8aを通過した選別孔通過ゴミEは、第一排出部11から排出される。   Therefore, among the dust C subjected to particle size difference sorting processing input from the hopper 21a, it is crushed at the crushing convex portion 6 and is hydrolyzed by the water adding portion 10 to become a heavy object, and the sorting hole passing through the sorting hole 8a of the screen body 8 The refuse E is discharged from the first discharge unit 11.

本実施例では、破砕本体21の下部に回収容体22が移動自在に設けられ、第一排出部11から排出される選別孔通過ゴミEを受けるように構成されている。   In this embodiment, the container 22 is movably provided at the lower part of the crushing main body 21 and configured to receive the sorting hole passing waste E discharged from the first discharging portion 11.

第二排出部12は、図7,9に図示したように破砕本体21の上部他端側にスクリーン選別部9の上部に連通する筒状体23を横設し、この筒状体23内に周面に搬送羽根23a’が螺旋状に設けられた搬送軸状体23aを設けて構成されている。   As shown in FIGS. 7 and 9, the second discharge portion 12 has a cylindrical body 23 communicating with the upper portion of the screen sorting portion 9 horizontally provided on the upper other end side of the crushing main body 21. A transport shaft 23a having a transport blade 23a 'formed in a spiral shape is provided on the circumferential surface.

従って、ホッパー21aから投入された粒度差選別処理済みゴミCのうち、破砕凸部6で破砕されずに且つ加水部10で加水されも重量物とならず、スクリーン体8の選別孔8aを通過しない選別孔不通過ゴミFは、巻き上げ破砕凸部6’で巻き上げられて筒状体23へ送られ、この搬送軸状体23aで搬送されて先端から排出される。   Therefore, among the refuse C having been subjected to particle size difference sorting processing input from the hopper 21a, it does not become crushed at the crushing convex portion 6 and does not become a heavy product even when it is hydrolyzed by the water portion 10 and passes through the sorting hole 8a of the screen body 8 The sorting hole non-passing waste F is rolled up by the rolling up and crushing convex portion 6 ′, sent to the cylindrical body 23, transported by the transport shaft 23a, and discharged from the tip.

以上から、第二選別部3において、スクリーン選別部9に粒度差選別処理済みゴミCを加水部10で加水しつつ導入すると、軸状回転体7の回転に伴い、破砕凸部6及び巻き上げ破砕凸部6’で破砕されスクリーン体8の選別孔8aを通過して第一排出部11から排出される選別孔通過ゴミEと、破砕凸部6及び巻き上げ破砕凸部6’で破砕されずスクリーン体8の選別孔8aを通過できず巻き上げられて第二排出部12から排出される選別孔不通過ゴミFとに選別される。つまり、第二選別部3により粒度差選別処理済みゴミCは湿式選別手段により比重差選別される。   From the above, in the second sorting unit 3, when the dust C subjected to the particle size difference sorting treatment is introduced into the screen sorting unit 9 while being hydrolyzed by the water adding unit 10, the crushing convex portion 6 and the winding and breaking up are crushed with the rotation of the shaft-like rotating body 7 The sorting hole passing waste E which is crushed by the convex portion 6 ′ and discharged from the first discharge portion 11 through the sorting holes 8a of the screen body 8, and the crushing convex portion 6 and the winding crushing convex portion 6 ′ are not crushed It can not pass through the sorting hole 8 a of the body 8 and is rolled up and sorted into the sorting hole non-passing waste F discharged from the second discharge part 12. That is, the waste C subjected to the particle size difference sorting process is sorted by the wet sorting means by the second sorting unit 3.

符号30は袋詰め可燃ゴミAを収集するゴミ収集車である。   The code | symbol 30 is a refuse collection car which collects in the bag and collects the combustible waste A.

以上の構成から成るメタン発酵好適物Eの製造装置を使用したメタン発酵好適物Eの製造工程について説明する。   The process for producing methane fermentation suitable product E using the apparatus for producing methane fermentation suitable product E configured as described above will be described.

先ず、ゴミ収集車30により集められた袋詰め可燃ゴミAを破袋部1で破袋する。   First, the bagged combustible waste A collected by the waste collection vehicle 30 is broken by the tearing portion 1.

続いて、この破袋処理された破袋処理済みゴミBを第一選別部2で乾式選別手段により粒度差選別する。   Subsequently, the bag-processed waste B subjected to the bag-breaking process is subjected to particle size difference sorting by the first sorting unit 2 by the dry sorting means.

具体的には、ローラー搬送部5に破袋処理済みゴミBを導入すると、回転するローラー体4同士の隙間Sを通過落下する通過落下ゴミC1と、ローラー体4同士の隙間Sを通過落下せず、ローラー搬送部5の傾斜下端部から該ローラー搬送部5外に傾斜落下する傾斜落下ゴミC2と、前記ローラー体4同士の隙間Sを通過落下せず、ローラー搬送部5の傾斜上端部から該ローラー搬送部5外に乗り越える傾斜乗り越えゴミDとに選別される。   Specifically, when the bag-treated dust B is introduced into the roller conveyance unit 5, the passing drop dust C1 passing through and falling through the gap S between the rotating roller bodies 4 and the gap S between the roller bodies 4 passing through and falling The dust does not pass through the gap S between the roller members 4 and does not fall from the inclined lower end portion of the roller conveyance portion 5 to the outside of the roller conveyance portion 5 and from the inclined upper end portion of the roller conveyance portion 5 It is sorted into the over-the-slope debris T which gets over the outside of the roller conveyance section 5.

この通過落下ゴミC1は、例えば厨芥類や紙など(小型のゴミ)である。   The passing and falling dust C1 is, for example, a box or paper (small dust).

この傾斜落下ゴミC2は、例えば紙やビニールなど(大型で傾斜を乗り越えない重量ゴミ)である。   The inclined falling dust C2 is, for example, paper, vinyl, or the like (large-sized, heavy dust that can not go over the slope).

尚、缶などの不燃物も転がり落ちるが、回収物の性状として容易に磁選機等での除去が可能(吊り下げ式磁選機等で除去時に巻き込みが少ない)であり、さらに厨芥類などの高含水物が減少しているため、熱量が高く燃料化等への利用用途が考えられる。   Although non-combustibles such as cans roll down, they can be easily removed with a magnetic separator etc. as the property of the collected material (less hanging at the time of removal with a suspension type magnetic separator etc.) Since the amount of water-containing matter is reduced, the amount of heat is high and the use for fueling etc. can be considered.

傾斜乗り越えゴミDは、例えばビニールや布(衣類)など(大型で傾斜を乗り越える軽量ゴミ)である。   For example, the over-inclination refuse D is a vinyl, a cloth (clothing), etc.

また、傾斜落下ゴミC2と同様、通過落下ゴミC1として高含水物である厨芥類や紙が優先的に回収されているため、回収物の高含水物が減少し、熱量が高く燃料化等への利用ができる。   In addition, since high moisture content potatoes and paper are preferentially recovered as the passing falling trash C1 as in the inclined falling trash C2, the high moisture content of the recovered material is reduced, and the amount of heat is high, so as to be converted to fuel etc. Can be used.

以上のように第一選別部2で選別された通過落下ゴミC1及び傾斜落下ゴミC2の双方は、粒度差選別処理済みゴミCとして第二選別部3へ送られ、傾斜乗り越えゴミDは、発酵に適さないゴミとして処理(焼却処理等)される。尚、傾斜落下ゴミC2も粒度差選別処理済みゴミCとして採用したのは厨芥類の回収量増加を優先したためであり、より良好なメタン発酵好適物を得るのであれば通過落下ゴミC1だけを粒度差選別処理済みゴミCとして採用する。   As described above, both the passing-falling waste C1 and the inclined falling waste C2 sorted by the first sorting unit 2 are sent to the second sorting part 3 as the dust C subjected to the particle size difference sorting process, and the over-tilting waste D is fermented As waste that is not suitable for The reason why inclined fall waste C2 was also adopted as waste C subjected to particle size difference sorting was to give priority to an increase in the amount of recovered potatoes, and if better methane fermentation suitable material is to be obtained, only passing fall waste C1 is used as a particle size Adopted as differentially sorted waste C.

続いて、第一選別部2で選別された粒度差選別処理済みゴミC(通過落下ゴミC1及び傾斜落下ゴミC2)を第二選別部3で湿式選別手段により比重差選別する。   Subsequently, the second sorting unit 3 sorts the difference in specific gravity of the dust C (passing trash C1 and inclined falling trash C2) sorted by the first sorting unit 2 by the wet sorting means.

具体的には、スクリーン選別部9に粒度差選別処理済みゴミCを加水部10で加水しつつ導入すると、軸状回転体7の回転に伴い、破砕凸部6で破砕されスクリーン体8の選別孔8aを通過して第一排出部11から排出される選別孔通過ゴミEと、破砕凸部6で破砕されずスクリーン体8の選別孔8aを通過できず巻き上げられて第二排出部12から排出される選別孔不通過ゴミFとに選別される。   Specifically, when the dust C subjected to the particle size difference sorting treatment is introduced into the screen sorting unit 9 while being hydrolyzed by the water addition unit 10, it is crushed at the crushing convex portion 6 with the rotation of the shaft-like rotating body 7 and the screening of the screen body 8 is performed. The sorting hole passing waste E which passes through the hole 8 a and is discharged from the first discharging portion 11 and is not crushed by the crushing convex portion 6 and can not pass through the selecting hole 8 a of the screen body 8 and is rolled up from the second discharging portion 12 It is sorted into the sorting hole non-passing waste F to be discharged.

この選別孔通過ゴミEは、例えば紙や厨芥類など(水を含むことで破砕され易くなり細かく破砕される重量ゴミ)である。   The sorting hole passing waste E is, for example, paper, paper or the like (heavy waste which is easily broken up and finely broken by containing water).

更に、この選別孔通過ゴミEについて確認したところ、選別孔通過ゴミEの固形分中の有機物の割合(有機物比率)が75〜85重量%、即ち、固形分量(TS)は17.2重量%で、有機物濃度(強熱減量)は14.6重量%であり、これから算出される有機物比率(VS/TS)は84.9重量%であった。また、水分率が85重量%以下、最大径が15〜25mmであった。   Furthermore, when this sorting hole passing waste E was confirmed, the ratio of the organic matter in the solid content of the sorting hole passing waste E (organic matter ratio) is 75 to 85% by weight, that is, the solid content (TS) is 17.2% by weight The organic matter concentration (loss on ignition) was 14.6% by weight, and the organic matter ratio (VS / TS) calculated therefrom was 84.9% by weight. The water content was 85% by weight or less, and the maximum diameter was 15 to 25 mm.

従って、有機物比率が高いことから、メタン発酵処理後において残渣量の少ない、また、流動性の高いメタン発酵好適物Eと言える。   Therefore, since the organic matter ratio is high, it can be said that the methane fermentation suitable material E has a small amount of residue after the methane fermentation treatment and also has high fluidity.

選別孔不通過ゴミFは、例えばビニールなど(水を含まず破砕されにくい軽量ゴミ)である。   The sorting hole non-passing waste F is, for example, vinyl or the like (light-weight waste which does not contain water and is difficult to be crushed).

以上のように第二選別部3で選別された選別孔通過ゴミEはメタン発酵好適物Eとして利用され、選別孔不通過ゴミFは発酵に適さないゴミとして処理(焼却処理等)される。   As described above, the sorting hole passing waste E sorted by the second sorting unit 3 is used as a methane fermentation suitable substance E, and the sorting hole non-passing waste F is treated as waste not suitable for fermentation (incineration and the like).

図10,11のグラフは、前述したメタン発酵好適物の製造装置を用いて行なわれた2回の分別試験におけるメタン発酵好適物E(選別孔通過ゴミ)の組成を表している。   The graphs of FIGS. 10 and 11 show the composition of the methane fermentation suitable material E (the waste passing through the sorting hole) in the two fractionation tests performed using the above-described apparatus for producing a methane fermentation suitable material.

この試験から、メタン発酵好適物E中の不純物(ビニールや金属や石などの無機物等)の割合が1〜8%と低い為、メタン発酵好適物Eの径は小さく詰まりにくいものであるから、ポンプ圧送時の配管内、ポンプ内、下水道施設内での閉塞を起こさせにくく、ポンプ等の圧送機の故障を防ぐこと、施設の維持管理性、保守性を確保可能である。   From this test, the ratio of impurities (such as vinyl, metal, mineral such as stone, etc.) in the methane fermentation suitable material E is as low as 1 to 8%, so the diameter of the methane fermentation suitable material E is small and hard to clog, It is difficult to cause blockages in the piping, in the pump, and in the sewerage facility at the time of pump pumping, and it is possible to prevent the failure of the pump such as the pump, and to ensure the maintenance and manageability of the facility and maintainability.

次に、処理施設51は、図1,2に図示したようにメタン発酵槽51aや発電機等を備えた既存の処理施設(下水処理施設)である。   Next, as illustrated in FIGS. 1 and 2, the treatment facility 51 is an existing treatment facility (sewage treatment facility) provided with a methane fermentation tank 51 a and a generator.

また、本実施例では、製造施設50で製造されたメタン発酵好適物Eを処理施設51へ移送する手段を設けている。   Further, in the present embodiment, a means for transferring the methane fermentation suitable product E manufactured at the manufacturing facility 50 to the processing facility 51 is provided.

具体的には、図1は、メタン発酵好適物Eを移送する手段として、製造施設50と処理施設51との間を移動する吸引ポンプ付き密閉タンク40aを備えた搬送車40(バキュームカー)を採用した場合であり、図2は、製造施設50と処理施設51との間に搬送ポンプ41aを備えた移送配管部41を採用した場合であり、いずれも製造施設50から処理施設51へメタン発酵好適物Eを流動移送するように構成されている。   Specifically, FIG. 1 shows a transport vehicle 40 (vacuum car) equipped with a suction tank with a suction pump 40a moving between the manufacturing facility 50 and the processing facility 51 as means for transferring the methane fermentation suitable substance E. FIG. 2 shows the case where the transfer piping unit 41 provided with the transfer pump 41a between the manufacturing facility 50 and the processing facility 51 is adopted, and in any case methane fermentation from the manufacturing facility 50 to the processing facility 51 The preferred product E is configured to be fluidly transferred.

符号40bは吸引ポンプから延設されるホースである。   The code | symbol 40b is a hose extended from a suction pump.

以上の構成から成る本実施例に係る移送手段を使用した移送方法について説明する。   A transfer method using the transfer means according to the present embodiment having the above configuration will be described.

製造施設50にて可燃ゴミから流動性を有するメタン発酵好適物Eを製造し、このメタン発酵好適物Eを、製造施設50と処理施設51との間を移動する吸引ポンプ付き密閉タンクを備えた搬送車40若しくは製造施設50と処理施設51との間に設けられる搬送ポンプを備えた移送配管部41により製造施設50から処理施設51へ流動移送する(図1,2参照)。   The methane fermentation suitable material E having fluidity was manufactured from combustible waste at the manufacturing facility 50, and the methane fermentation suitable material E was provided with a closed tank with a suction pump for moving between the manufacturing facility 50 and the treatment facility 51. The transfer piping unit 41 provided with a transfer pump provided between the transfer vehicle 40 or the manufacturing facility 50 and the processing facility 51 fluidly transfers the manufacturing facility 50 to the processing facility 51 (see FIGS. 1 and 2).

よって、本実施例によれば、製造施設50で製造されるメタン発酵好適物Eは高い流動性を有するから、吸引ポンプ付き密閉タンク40aを備えた搬送車40若しくは搬送ポンプ41aを備えた移送配管部41により、効率良く且つ確実に製造施設50から処理施設51へ移送することができ、しかも、メタン発酵好適物Eを搬送する際の臭気を可及的に軽減することができる。   Therefore, according to the present embodiment, since the methane fermentation suitable product E manufactured in the manufacturing facility 50 has high fluidity, the transfer piping provided with the transport vehicle 40 provided with the suction tank with a suction pump 40a or the delivery pump 41a. By the part 41, it can transfer to the processing facility 51 from the manufacturing facility 50 efficiently and reliably, and moreover, the odor at the time of conveying the methane fermentation suitable thing E can be reduced as much as possible.

また、本実施例は、搬送車40はバキュームカーであるから、前述した作用効果を確実に奏することができる。   Further, in the present embodiment, since the transport vehicle 40 is a vacuum car, the above-described effects can be reliably achieved.

また、本実施例は、製造施設50はゴミ焼却施設であるから、既存の施設を有効利用することができる。即ち、メタン発酵好適物Eの製造過程において生じる焼却処分しなければならない残渣(発酵不適物)を施設内にある焼却炉で処理することができる。   Further, in the present embodiment, since the manufacturing facility 50 is a waste incineration facility, the existing facility can be effectively used. That is, the residue (fermentation unsuitable material) which must be incinerated generated in the manufacturing process of the methane fermentation suitable material E can be processed with the incinerator which exists in a plant | facility.

また、本実施例は、処理施設51は下水処理施設であるから、既存の施設を有効利用することができる。即ち、従来、十分な量のメタン発酵好適物Eを移送する方法が無く、下水処理施設に設けられるメタン発酵槽には空き容量があったが、本実施例のようにメタン発酵好適物Eを良好に移送することが可能になる事で、前述したメタン発酵槽の空き容量分を利用して処理することができる。   Further, in the present embodiment, since the treatment facility 51 is a sewage treatment facility, the existing facility can be effectively used. That is, conventionally, there is no method for transferring a sufficient amount of the methane fermentation suitable substance E, and the methane fermentation tank provided in the sewage treatment facility has a vacant capacity, but the methane fermentation preferable substance E is Being able to transfer well, processing can be performed using the above-mentioned free capacity of the methane fermenter.

また、本実施例は、新規で処理施設51を建設する際、施設規模がある程度ないと建設は難しいが、この点、各地の製造施設50からメタン発酵好適物Eを移送することでボリュームを出し、施設の建設が可能となる(スケールメリットが得られる)。   In addition, in this embodiment, when constructing the processing facility 51, the construction is difficult unless the facility scale is a certain degree, but in this respect, the volume is obtained by transferring the methane fermentation suitable material E from the manufacturing facility 50 in various places. And construction of facilities is possible (scale benefits can be obtained).

尚、本発明は、本実施例に限られるものではなく、各構成要件の具体的構成は適宜設計し得るものである。   The present invention is not limited to this embodiment, and the specific configuration of each component can be designed as appropriate.

袋詰め可燃ゴミ
破袋処理済みゴミ
粒度差選別処理済みゴミ
E メタン発酵好適物
破袋部
第一選別部
第二選別部
40 搬送車
40a 密閉タンク
41 移送配管部
41a 搬送ポンプ
50 製造施設
51 処理施設
A bag stuffed combustible waste
B bag-treated waste
C Particle size difference sorting processed waste E Methane fermentation suitable
1 Broken bag part
2 first sorting section
3 second sorting unit
40 Carrier
40a Sealed tank
41 Transfer piping section
41a Transfer pump
50 manufacturing facilities
51 processing facility

Claims (4)

下記1の製造施設で製造されたメタン発酵好適物Eをメタン発酵させる処理施設へ移送する方法であって、前記製造施設において袋詰め可燃ゴミから下記の流動性を有するメタン発酵好適物を製造し、このメタン発酵好適物を収納する吸引ポンプ付き密閉タンクを備えた搬送車若しくは搬送ポンプを備えた移送配管部により、前記製造施設から前記処理施設へ前記メタン発酵好適物を移送することを特徴とするメタン発酵好適物の移送方法。
記1
袋詰め可燃ゴミを破袋する破袋部と、この破袋処理された破袋処理済みゴミを乾式選別手段により粒度差選別する第一選別部と、この第一選別部で選別された粒度差選別処理済みゴミに加水部により加水して湿式選別手段により比重差選別する第二選別部とを備えた製造施設。

水分率が70重量%以上で径が25mm以下であるメタン発酵好適物。
The methane fermentation preferred product E produced by the production facilities below 1 A method of transferring to the processing facility for methane fermentation, the methane fermentation preferably having a fluidity below 2 from bagging combustible waste in the manufacturing facility Transporting the methane fermentation suitable product from the manufacturing facility to the processing facility by a transport vehicle equipped with a transport vehicle or a transport pump having a sealed tank with a suction pump for producing and storing the methane fermentation preferred material The transfer method of the methane fermentation suitable thing characterized by the above.
1
Bag-filling section for bag-filling combustible waste, first sorting section for sorting the broken bags subjected to bag-breaking waste by differential sorting using dry sorting means, and particle size difference sorted by the first sorting section A manufacturing facility provided with a second sorting unit that hydrolyzes sorted waste by a water addition unit and performs specific gravity difference sorting by wet sorting means.
Note 2
Methane fermented material having a moisture content of 70% by weight or more and a diameter of 25 mm or less.
請求項1記載のメタン発酵好適物の移送方法において、前記搬送車はバキュームカーであることを特徴とするメタン発酵好適物の移送方法。   The method for transferring methane fermentation suitable material according to claim 1, wherein the transport vehicle is a vacuum car. 請求項1,2いずれか1項に記載のメタン発酵好適物の移送方法において、前記製造施設はゴミ焼却施設であることを特徴とするメタン発酵好適物の移送方法。   The method for transferring a suitable substance for methane fermentation according to any one of claims 1 and 2, wherein the production facility is a waste incineration facility. 請求項1〜3いずれか1項に記載のメタン発酵好適物の移送方法において、前記処理施設は下水処理施設であることを特徴とするメタン発酵好適物の移送方法。   The method for transferring methane fermentation suitable material according to any one of claims 1 to 3, wherein the treatment facility is a sewage treatment facility.
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