JP2002239588A - Anaerobic tank treatment apparatus - Google Patents
Anaerobic tank treatment apparatusInfo
- Publication number
- JP2002239588A JP2002239588A JP2001040603A JP2001040603A JP2002239588A JP 2002239588 A JP2002239588 A JP 2002239588A JP 2001040603 A JP2001040603 A JP 2001040603A JP 2001040603 A JP2001040603 A JP 2001040603A JP 2002239588 A JP2002239588 A JP 2002239588A
- Authority
- JP
- Japan
- Prior art keywords
- anaerobic tank
- column
- support
- frame
- hole
- 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.)
- Granted
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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は嫌気槽処理装置に係
り、特に、嫌気槽内の濾材を支持する支柱が、上フレー
ム及び下フレームに固定される嫌気槽処理装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anaerobic tank processing apparatus, and more particularly, to an anaerobic tank processing apparatus in which a support for supporting a filter medium in an anaerobic tank is fixed to an upper frame and a lower frame.
【０００２】[0002]
【従来の技術】固定生物膜法を用いた嫌気槽処理装置で
は、プラスチック等からなる濾材が嫌気槽の内部に充填
されており、この濾材に嫌気性菌が支持される。例え
ば、嫌気槽の内部には、皿状に形成された多数の濾材
（以下、皿状濾材）が水平に設けられている。皿状濾材
が設けられた嫌気槽には、被処理水が上向流で流され、
これによって、被処理水が生物処理される。2. Description of the Related Art In an anaerobic tank treatment apparatus using a fixed biofilm method, a filter medium made of plastic or the like is filled in an anaerobic tank, and the anaerobic bacteria are supported by the filter medium. For example, a large number of dish-shaped filter media (hereinafter, dish-shaped filter media) are provided horizontally inside the anaerobic tank. In the anaerobic tank provided with the dish-shaped filter medium, the water to be treated flows in an upward flow,
Thereby, the water to be treated is biologically treated.
【０００３】ところで、皿状濾材は複数個ごとに、鉛直
に配置された支柱によって支持されている。この支柱の
上端部は、嫌気槽内の上フレームに固定され、支柱の下
端部は、嫌気槽内の下フレームに固定される。[0003] By the way, a plurality of dish-shaped filter media are supported by columns arranged vertically. The upper end of the support is fixed to the upper frame in the anaerobic tank, and the lower end of the support is fixed to the lower frame in the anaerobic tank.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、従来
は、溶接によって支柱を上フレーム及び下フレームに固
定していたので、支柱を簡単に固定できず、支柱の固定
作業に多大な時間を費やしていた。However, conventionally, since the support was fixed to the upper frame and the lower frame by welding, the support could not be easily fixed, and a large amount of time was required for fixing the support. .
【０００５】また、ねじや割りピン等を用いて支柱を上
フレーム及び下フレームに固定する方法もあるが、この
場合にも、支柱の固定作業の効率を大幅に改善すること
ができなかった。[0005] There is also a method of fixing the column to the upper frame and the lower frame by using a screw, a split pin, or the like. However, even in this case, the efficiency of fixing the column has not been significantly improved.
【０００６】本発明はこのような事情に鑑みて成された
もので、支柱を効率良く固定することのできる嫌気槽処
理装置を提供することを目的とする。The present invention has been made in view of such circumstances, and an object of the present invention is to provide an anaerobic tank treatment apparatus capable of efficiently fixing a column.
【０００７】[0007]
【課題を解決するための手段】請求項１記載の発明は前
記目的を達成するために、嫌気槽内に鉛直に設置されて
前記嫌気槽内の濾材を支持するとともに、上端部が前記
嫌気槽内の上フレームに支持され、下端部が前記嫌気槽
内の下フレームに支持される支柱を備えた嫌気槽処理装
置において、前記支柱は、該支柱の下部に嵌め込まれ
て、前記下フレームに形成された孔に差し込まれる第１
固定部材と、前記上フレームに形成された孔に上側から
差し込まれて、前記支柱の上端部に嵌め込まれる第２固
定部材と、によって前記上フレーム及び前記下フレーム
に固定されることを特徴としている。According to a first aspect of the present invention, there is provided an anaerobic tank which is installed vertically in an anaerobic tank to support a filter medium in the anaerobic tank and has an upper end portion provided in the anaerobic tank. In an anaerobic tank treatment device having a column supported by an upper frame inside and a lower end supported by a lower frame in the anaerobic tank, the column is fitted into a lower portion of the column to form the lower frame. First inserted into the drilled hole
It is characterized by being fixed to the upper frame and the lower frame by a fixing member and a second fixing member inserted from above into a hole formed in the upper frame and fitted into an upper end portion of the column. .
【０００８】請求項１記載の発明によれば、第１固定部
材を支柱の下端部に嵌め込んで下フレームの孔に差し込
み、第２固定部材を上フレームの孔に差し込んで支柱の
上端部に嵌め込むようにしたので、支柱を簡単に固定す
ることができる。したがって、溶接の必要がなく、ま
た、ねじや割りピン等が不要になるので、支柱の固定作
業を効率良く行うことができる。According to the first aspect of the present invention, the first fixing member is fitted into the lower end of the column and inserted into the hole of the lower frame, and the second fixing member is inserted into the hole of the upper frame and inserted into the upper end of the column. Since it is fitted, the support can be easily fixed. Therefore, there is no need for welding, and no screws or split pins are required, so that the work for fixing the support can be performed efficiently.
【０００９】請求項２記載の発明によれば、支柱の上端
部と上フレームとの間に所定の隙間を設けたので、支柱
が伸長した場合であっても支柱が損傷しない。According to the second aspect of the present invention, since the predetermined gap is provided between the upper end portion of the support and the upper frame, the support is not damaged even if the support extends.
【００１０】請求項３記載の発明によれば、支柱が複数
本ごとに整流板によって囲まれているので、被処理水が
偏って流れることを防止できる。[0010] According to the third aspect of the present invention, since the struts are surrounded by a plurality of straightening plates, the water to be treated can be prevented from flowing unevenly.
【００１１】[0011]
【発明の実施の形態】以下添付図面に従って、本発明に
係る嫌気槽処理装置の好ましい実施の形態について詳説
する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of an anaerobic tank treatment apparatus according to the present invention will be described below in detail with reference to the accompanying drawings.
【００１２】図１に示すように、嫌気槽１０の中央位置
には、供給管１２が鉛直に支持されている。供給管１２
の上端部は、不図示の流入水路に連通されており、流入
水路から被処理水（不図示）が供給される。供給管１２
の下端部は、嫌気槽１０の下部のホッパ部１０Ａで開口
され、この開口の下方には分散板１４が設けられる。し
たがって、供給管１２の下端部から下方に噴き出された
被処理水は、分散板１４によって方向転換され、上向流
を形成する。上向流で上昇する被処理水は、濾材ブロッ
ク１６、１６、…の内部を通過し、嫌気槽１０の上部に
設けられた樋部１８に流出する。樋部１８は、嫌気槽１
０の内壁に形成されており、不図示の送液管を介して前
記好気槽に連通される。これにより、嫌気槽１０内の被
処理水の一部が好気槽に戻される。なお、図１の符号２
０は、ウェアプレートであり、三角形状の突出部が連続
して形成されている。被処理水は、このウェアプレート
２０の突出部の隙間から樋部１８に流れる。また、ホッ
パ部１０Ａに沈殿した汚泥は、ホッパ部１０Ａの下端に
連通した引き抜き管（不図示）から引き抜かれる。As shown in FIG. 1, a supply pipe 12 is vertically supported at a central position of the anaerobic tank 10. Supply pipe 12
Is connected to an inflow channel (not shown), and water to be treated (not shown) is supplied from the inflow channel. Supply pipe 12
Is opened by a hopper 10A below the anaerobic tank 10, and a dispersion plate 14 is provided below the opening. Therefore, the water to be treated spouted downward from the lower end of the supply pipe 12 is turned by the dispersion plate 14 to form an upward flow. The water to be treated rising in the upward flow passes through the inside of the filter medium blocks 16, 16, and flows out to the gutter 18 provided at the upper part of the anaerobic tank 10. The gutter section 18 is an anaerobic tank 1
0 and is connected to the aerobic tank via a liquid feed pipe (not shown). Thereby, a part of the water to be treated in the anaerobic tank 10 is returned to the aerobic tank. Note that reference numeral 2 in FIG.
Numeral 0 denotes a wear plate in which triangular protrusions are formed continuously. The water to be treated flows to the gutter section 18 from the gap between the protruding portions of the wear plate 20. The sludge settled in the hopper 10A is drawn out from a drawing pipe (not shown) communicating with the lower end of the hopper 10A.
【００１３】濾材ブロック１６は、略立方体状に形成さ
れており、濾材受け台２２の上に複数段に積まれてい
る。The filter medium block 16 is formed in a substantially cubic shape, and is stacked on the filter medium receiving base 22 in a plurality of stages.
【００１４】図２は、濾材ブロック１６の構造を示す斜
視図である。FIG. 2 is a perspective view showing the structure of the filter medium block 16. As shown in FIG.
【００１５】同図に示すように、濾材ブロック１６は、
ステンレス製のＬ字鋼によって形成された外枠フレーム
２４、下フレーム２６、２６、…、及び上フレーム２
８、２８、…を備えている。外枠フレーム２４は、略立
方体状に形成され、外枠フレーム２４の下面に複数本の
下フレーム２６、２６、…が水平に掛けられている。上
フレーム２８、２８、…は、下フレーム２６の上方に、
且つ下フレーム２６と平行に配設される。As shown in FIG.
The outer frame 24, the lower frames 26, 26,... And the upper frame 2 formed of stainless steel L-shaped steel
8, 28,... The outer frame 24 is formed in a substantially cubic shape, and a plurality of lower frames 26 are horizontally hung on the lower surface of the outer frame 24. The upper frames 28, 28,...
And it is arranged in parallel with the lower frame 26.
【００１６】下フレーム２６と上フレーム２８の間に
は、多数本の支柱３０、３０、…が設けられている。各
支柱３０は、プラスチックによって円筒状に形成されて
おり、鉛直に配設されている。各支柱３０には、複数個
の皿状濾材３２、３２、…が水平に取り付けられてい
る。A number of columns 30, 30,... Are provided between the lower frame 26 and the upper frame 28. Each column 30 is formed in a cylindrical shape by plastic, and is arranged vertically. A plurality of dish-shaped filter media 32, 32,... Are horizontally mounted on each support 30.
【００１７】皿状濾材３２は、プラスチック等から成
り、図３及び図４に示すように、円盤状の底部３２Ａ
と、底部３２Ａの外周部に斜めに立設された縁部３２Ｂ
とによって皿状に形成される。被処理水中の嫌気性菌
は、この皿状濾材３２に支持される。The dish-shaped filter medium 32 is made of plastic or the like, and has a disc-shaped bottom 32A as shown in FIGS.
And an edge 32B obliquely provided on the outer periphery of the bottom 32A.
Are formed in a dish shape. Anaerobic bacteria in the water to be treated are supported by the dish-shaped filter medium 32.
【００１８】また、皿状濾材３２は、図２に示したよう
に、隣り合う支柱３０に支持された皿状濾材３２と高さ
方向にずらして配置されるとともに、上面（或いは下
面）から見た際に隙間ができないように重ねて配置され
る。これにより、被処理水が直線的に上昇することが防
止され、被処理水が皿状濾材３２に効果的に接触して生
物処理される。Further, as shown in FIG. 2, the dish-shaped filter medium 32 is arranged so as to be shifted in the height direction from the dish-shaped filter medium 32 supported by the adjacent column 30, and viewed from the upper surface (or the lower surface). They are placed one on top of the other so that there is no gap between them. As a result, the water to be treated is prevented from rising linearly, and the water to be treated is effectively brought into contact with the dish-shaped filter medium 32 for biological treatment.
【００１９】外枠フレーム２４の側面には、嫌気槽１０
の内部を４つの区画に均等に仕切るための整流板３４が
取り付けられている。これにより、被処理水が嫌気槽１
０の内部を偏って流れることが防止される。An anaerobic tank 10 is provided on the side of the outer frame 24.
A rectifying plate 34 for evenly dividing the inside of the device into four sections is attached. Thereby, the water to be treated is stored in the anaerobic tank 1
0 is prevented from flowing eccentrically.
【００２０】次に支柱３０及び皿状濾材３２の組み付け
構造について説明する。Next, the structure for assembling the support 30 and the dish-shaped filter medium 32 will be described.
【００２１】図３に示す如く、上フレーム２８には、孔
２８Ａが形成され、下フレーム２６には、孔２６Ａが形
成されている。支柱３０は、下フレーム２６の孔２６Ａ
に下部受栓（第１固定部材に相当）３６を介して取り付
けられ、上フレーム２８の孔２８Ａに上部受栓（第２固
定部材に相当）３８を介して取り付けられる。As shown in FIG. 3, a hole 28A is formed in the upper frame 28, and a hole 26A is formed in the lower frame 26. The support column 30 has a hole 26A of the lower frame 26.
Is attached via a lower stopper (corresponding to a first fixing member) 36 to the hole 28A of the upper frame 28 via an upper stopper (corresponding to the second fixing member) 38.
【００２２】下部受栓３６は、下フレーム２６の孔２６
Ａよりも若干小さい外径の小径部３６Ａと、孔２６Ａよ
りも大きい外径の大径部３６Ｂとからなり、小径部３６
Ａと大径部３６Ｂとの間には段差部３６Ｃが形成され
る。したがって、下部受栓３６の小径部３６Ａを下フレ
ーム２６の孔２６Ａに上方から差し込むと、段差部３６
Ｃが下フレーム２６に当接して係合される。大径部３６
Ｂは筒状に形成されており、支柱３０の下端部３０Ａを
嵌入できるようになっている。したがって、支柱３０の
下端部３０Ａに下部受栓３６の大径部３６Ｂを嵌め込
み、この下部受栓３６の小径部３６Ａを下フレーム２６
の孔２６Ａに上方から挿入することによって、支柱３０
の下端部３０Ａが下フレーム２６に係合支持される。The lower receiving plug 36 is provided with the hole 26 of the lower frame 26.
A small diameter portion 36A having an outer diameter slightly smaller than A and a large diameter portion 36B having an outer diameter larger than the hole 26A.
A stepped portion 36C is formed between A and the large diameter portion 36B. Therefore, when the small diameter portion 36A of the lower stopper 36 is inserted into the hole 26A of the lower frame 26 from above, the stepped portion 36A
C contacts and engages the lower frame 26. Large diameter part 36
B is formed in a cylindrical shape so that the lower end portion 30A of the column 30 can be fitted therein. Therefore, the large-diameter portion 36B of the lower stopper 36 is fitted into the lower end 30A of the column 30, and the small-diameter portion 36A of the lower stopper 36 is attached to the lower frame 26.
The column 30 is inserted into the hole 26A of the
Is engaged with and supported by the lower frame 26.
【００２３】上部受栓３８は、上フレーム２８の孔２８
Ａに挿入可能な大きさに形成され、基端部には、孔２８
Ａよりも大きいフランジ３８Ａが形成されている。した
がって、上フレーム２８の孔２８Ａに上部受栓３８を上
方から挿入すると、フランジ３８Ａが上フレーム２８に
当接されて係合される。上部受栓３８の先端部３８Ｂ
は、支柱３０の上端部３０Ｂに嵌入される大きさに形成
される。したがって、上部受栓３８を上フレーム２８の
孔２８Ａに上方から挿入して支柱３０の上端部３０Ｂに
嵌入させることによって、支柱３０の上端部３０Ｂが上
フレーム２８に支持される。The upper stopper 38 is connected to the hole 28 of the upper frame 28.
A is formed in a size that can be inserted into the
A flange 38A larger than A is formed. Therefore, when the upper stopper 38 is inserted into the hole 28A of the upper frame 28 from above, the flange 38A is brought into contact with and engaged with the upper frame 28. Tip 38B of upper stopper 38
Is formed in a size to be fitted into the upper end portion 30 </ b> B of the column 30. Therefore, by inserting the upper stopper 38 into the hole 28A of the upper frame 28 from above and fitting it into the upper end 30B of the support 30, the upper end 30B of the support 30 is supported by the upper frame 28.
【００２４】支柱３０は、下フレーム２６と上フレーム
２８との間隔よりも短い長さに形成されており、支柱３
０を下フレーム２６と上フレーム２８との間に組み付け
た際に、図３に示す如く、隙間Ｈが形成される。The strut 30 is formed to have a length shorter than the distance between the lower frame 26 and the upper frame 28, and
When 0 is assembled between the lower frame 26 and the upper frame 28, a gap H is formed as shown in FIG.
【００２５】一方、皿状濾材３２は、支柱３０に挿通さ
れるともに、筒状に形成されたスペーサ４０によって所
定の間隔に保持されている。即ち、支柱３０には、スペ
ーサ４０と皿状濾材３２が交互に挿入され、皿状濾材３
２は、このスペーサ４０によって支持される。On the other hand, the dish-shaped filter medium 32 is inserted into the column 30 and is held at a predetermined interval by a spacer 40 formed in a cylindrical shape. That is, the spacer 30 and the dish-shaped filter medium 32 are alternately inserted into the support 30, and the dish-shaped filter medium 3 is
2 is supported by this spacer 40.
【００２６】最上段の皿状濾材３２が挿入された支柱３
０には、固定リング４２が嵌め込まれる。固定リング４
２は、図４に示したように、切り割り部４２Ａを備えて
おり、支柱３０に嵌め込むことができるようになってい
る。固定リング４２は、支柱３０の表面に接着剤を塗布
した後、支柱３０に嵌め込まれる。これにより、固定リ
ング４２が支柱３０に固定され、各皿状濾材３２が支柱
３０の軸方向に固定される。The column 3 in which the uppermost dish-shaped filter medium 32 is inserted
At 0, a fixing ring 42 is fitted. Retaining ring 4
2 is provided with a notch 42A, as shown in FIG. 4, so that it can be fitted into the column 30. The fixing ring 42 is fitted into the support 30 after applying an adhesive to the surface of the support 30. As a result, the fixing ring 42 is fixed to the column 30, and each dish-shaped filter medium 32 is fixed in the axial direction of the column 30.
【００２７】次に上記の如く構成された支柱３０の組み
付け方法について説明する。Next, a method of assembling the column 30 configured as described above will be described.
【００２８】まず、支柱３０の下端部３０Ａに下部受栓
３６を嵌め込む。First, the lower stopper 36 is fitted into the lower end 30A of the column 30.
【００２９】次に、支柱３０の上端部３０Ｂからスペー
サ４０と皿状濾材３２を交互に挿入する。これにより、
皿状濾材３２は、スペーサ４０によって支持され、スペ
ーサ４０の長さ間隔で保持される。Next, spacers 40 and dish-shaped filter media 32 are alternately inserted from the upper end 30B of the support 30. This allows
The dish-shaped filter medium 32 is supported by the spacer 40 and is held at the length interval of the spacer 40.
【００３０】最上段の皿状濾材３２を挿入した後、支柱
３０の表面の一部に接着剤（不図示）を塗布し、図４に
示す如く、固定リング４２を支柱３０に嵌め込む。これ
により、固定リング４２が支柱３０に接着され、皿状濾
材３２、３２、…が支柱３０に固定される。After the uppermost dish-shaped filter medium 32 is inserted, an adhesive (not shown) is applied to a part of the surface of the column 30 and the fixing ring 42 is fitted into the column 30 as shown in FIG. As a result, the fixing ring 42 is adhered to the support 30, and the dish-shaped filter media 32 are fixed to the support 30.
【００３１】次に、図５に示す如く、下部受栓３６を下
フレーム２６の孔２６Ａに上方から挿入する。これによ
り、下部受栓３６の段差部３６Ｃが下フレーム２６に係
合され、支柱３０が下フレーム２６に支持される。Next, as shown in FIG. 5, the lower stopper 36 is inserted into the hole 26A of the lower frame 26 from above. As a result, the stepped portion 36C of the lower stopper 36 is engaged with the lower frame 26, and the column 30 is supported by the lower frame 26.
【００３２】次に、図６に示す如く、上部受栓３８を上
フレーム２８の孔２８Ａに上方から挿入し、上部受栓３
８の先端３８Ｂを支柱３０の上端部３０Ｂに嵌入させ
る。これにより、図３に示す如く、支柱３０が、上フレ
ーム２８及び下フレーム２６に固定される。Next, as shown in FIG. 6, the upper stopper 38 is inserted into the hole 28A of the upper frame 28 from above, and the upper stopper 3 is inserted.
8 is fitted into the upper end 30 </ b> B of the column 30. Thereby, the support 30 is fixed to the upper frame 28 and the lower frame 26 as shown in FIG.
【００３３】このように本実施の形態によれば、差し込
み式の下部受栓３６及び上部受栓３８によって、支柱３
０を下フレーム２６、及び上フレーム２８に固定するこ
とができる。したがって、溶接等をする必要がなく、ま
た、ねじや割りピン等も不要になるので、支柱３０を効
率よく固定することができる。As described above, according to the present embodiment, the column 3 is formed by the plug-in type lower stopper 36 and upper stopper 38.
0 can be fixed to the lower frame 26 and the upper frame 28. Therefore, it is not necessary to perform welding or the like, and screws and split pins are not required, so that the column 30 can be fixed efficiently.
【００３４】また、本実施の形態によれば、支柱３０の
上端部３０Ｂと上フレーム２８との間に所定の隙間Ｈが
設けられているので、被処理水の温度変化等によって支
柱３０が伸縮しても支柱３０が破損しない。Further, according to the present embodiment, since the predetermined gap H is provided between the upper end portion 30B of the column 30 and the upper frame 28, the column 30 expands and contracts due to a change in the temperature of the water to be treated. Even if the support 30 is not damaged.
【００３５】また、嫌気槽１０の内部を４つの区画に均
等に仕切る整流板３４を設けたので、被処理水が嫌気槽
１０の内部を偏って流れることを防止できる。Since the rectifying plate 34 for uniformly dividing the inside of the anaerobic tank 10 into four sections is provided, it is possible to prevent the water to be treated from flowing unevenly inside the anaerobic tank 10.
【００３６】さらに、上述した皿状濾材３２の組み付け
方法によれば、固定リング４２を支柱３０に固定するだ
けで、複数の皿状濾材３２、３２、…を同時に支柱３０
に固定することができる。したがって、皿状濾材３２の
組み付け作業も効率良く行うことができる。Further, according to the above-described method of assembling the dish-shaped filter medium 32, the fixing ring 42 is simply fixed to the column 30, and the plurality of dish-shaped filter media 32, 32,.
Can be fixed. Therefore, the work of assembling the dish-shaped filter medium 32 can be performed efficiently.
【００３７】[0037]
【発明の効果】以上説明したように本発明に係る嫌気槽
処理装置によれば、第１固定部材を支柱の下端部に嵌め
込んで下フレームの孔に差し込み、第２固定部材を上フ
レームの孔に差し込んで支柱の上端部に嵌め込むことに
よって、支柱を固定するようにしたので、支柱の固定作
業を効率良く行うことができる。As described above, according to the anaerobic tank treatment apparatus of the present invention, the first fixing member is fitted into the lower end portion of the column and inserted into the hole of the lower frame, and the second fixing member is inserted into the hole of the upper frame. Since the support is fixed by inserting it into the hole and fitting it to the upper end of the support, the work of fixing the support can be performed efficiently.
【図１】本発明に係る嫌気槽処理装置の嫌気槽の構造を
示す斜視図FIG. 1 is a perspective view showing a structure of an anaerobic tank of an anaerobic tank processing apparatus according to the present invention.
【図２】濾材ブロックを示す斜視図FIG. 2 is a perspective view showing a filter medium block.
【図３】支柱及び皿状濾材の組み付け構造を示す側面断
面図FIG. 3 is a side sectional view showing an assembling structure of a column and a dish-shaped filter medium.
【図４】皿状濾材を示す斜視図FIG. 4 is a perspective view showing a dish-shaped filter medium.
【図５】下部受栓の組み付け方法を示す斜視図FIG. 5 is a perspective view showing a method of assembling the lower stopper.
【図６】上部受栓の組み付け方法を示す斜視図FIG. 6 is a perspective view showing a method of assembling the upper stopper.
１０…嫌気槽、１２…供給管、１６…濾材ブロック、２
６…下フレーム、２６Ａ…孔、２８…上フレーム、２８
Ａ…孔、３０…支柱、３２…皿状濾材、３４…整流板、
３６…下部受栓、３８…上部受栓、４０…スペーサ、４
２…固定リング10 anaerobic tank, 12 supply pipe, 16 filter medium block, 2
6 lower frame, 26A hole, 28 upper frame, 28
A: hole, 30: column, 32: dish-shaped filter medium, 34: rectifying plate,
36: lower stopper, 38: upper stopper, 40: spacer, 4
2. Fixing ring
Claims (3)
の濾材を支持するとともに、上端部が前記嫌気槽内の上
フレームに支持され、下端部が前記嫌気槽内の下フレー
ムに支持される支柱を備えた嫌気槽処理装置において、 前記支柱は、 該支柱の下部に嵌め込まれて、前記下フレームに形成さ
れた孔に差し込まれる第１固定部材と、 前記上フレームに形成された孔に上側から差し込まれ
て、前記支柱の上端部に嵌め込まれる第２固定部材と、 によって前記上フレーム及び前記下フレームに固定され
ることを特徴とする嫌気槽処理装置1. An anaerobic tank which is installed vertically to support a filter medium in the anaerobic tank, has an upper end supported by an upper frame in the anaerobic tank, and a lower end supported by a lower frame in the anaerobic tank. In the anaerobic tank treatment device provided with a supported column, the column is fitted into a lower portion of the column, and a first fixing member inserted into a hole formed in the lower frame; and a column formed on the upper frame. An anaerobic tank treatment device fixed to the upper frame and the lower frame by a second fixing member inserted into the hole from above and fitted to the upper end of the column.
には、所定の隙間が形成されることを特徴とする請求項
１記載の嫌気槽処理装置。2. The anaerobic tank treatment apparatus according to claim 1, wherein a predetermined gap is formed between an upper end portion of the support and the upper frame.
まれることを特徴とする請求項１又は２記載の嫌気槽処
理装置。3. The anaerobic tank treatment apparatus according to claim 1, wherein the support is surrounded by a straightening plate every plural columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001040603A JP4337020B2 (en) | 2001-02-16 | 2001-02-16 | Anaerobic tank treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001040603A JP4337020B2 (en) | 2001-02-16 | 2001-02-16 | Anaerobic tank treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002239588A true JP2002239588A (en) | 2002-08-27 |
| JP4337020B2 JP4337020B2 (en) | 2009-09-30 |
Family
ID=18903178
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001040603A Expired - Fee Related JP4337020B2 (en) | 2001-02-16 | 2001-02-16 | Anaerobic tank treatment equipment |
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| Country | Link |
|---|---|
| JP (1) | JP4337020B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004160346A (en) * | 2002-11-12 | 2004-06-10 | Hideken Sekkei:Kk | Anaerobic digestion tank and anaerobic/aerobic filter bed method |
| JP2007209855A (en) * | 2006-02-07 | 2007-08-23 | Tokyo Univ Of Marine Science & Technology | Microorganism support single substance and sewage purifying apparatus for sewage purification |
| JP2008029945A (en) * | 2006-07-27 | 2008-02-14 | Spring Field Kk | Microbial carrier for waste water treatment, and waste water treatment apparatus |
-
2001
- 2001-02-16 JP JP2001040603A patent/JP4337020B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004160346A (en) * | 2002-11-12 | 2004-06-10 | Hideken Sekkei:Kk | Anaerobic digestion tank and anaerobic/aerobic filter bed method |
| JP2007209855A (en) * | 2006-02-07 | 2007-08-23 | Tokyo Univ Of Marine Science & Technology | Microorganism support single substance and sewage purifying apparatus for sewage purification |
| JP2008029945A (en) * | 2006-07-27 | 2008-02-14 | Spring Field Kk | Microbial carrier for waste water treatment, and waste water treatment apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4337020B2 (en) | 2009-09-30 |
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