JP2003090195A - Sludge processing equipment in slurry-thickening system type or high density slurry type pipe jacking method - Google Patents
Sludge processing equipment in slurry-thickening system type or high density slurry type pipe jacking methodInfo
- Publication number
- JP2003090195A JP2003090195A JP2002130781A JP2002130781A JP2003090195A JP 2003090195 A JP2003090195 A JP 2003090195A JP 2002130781 A JP2002130781 A JP 2002130781A JP 2002130781 A JP2002130781 A JP 2002130781A JP 2003090195 A JP2003090195 A JP 2003090195A
- Authority
- JP
- Japan
- Prior art keywords
- mud
- mesh screen
- vibrating screen
- shower device
- water
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、泥濃式または泥
土圧式推進工法における排泥処理設備に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sludge treatment facility in a muddy or mud pressure propulsion method.
【０００２】[0002]
【従来の技術】近年発注・施工されている推進工事の中
で、泥濃式または泥土圧式推進工事が圧倒的多数を占め
ている。泥濃式または泥土圧式推進工事では、通常、施
工に伴い発生する切削残土（排泥）は、バキューム車等
によって運搬され、建設汚泥として産廃処理されてい
る。昨今では、この産業廃棄物の処分・再生使用が資源
環境問題となっており、建設業界は、この問題への早急
な対策が迫られている。2. Description of the Related Art Among the propulsion works ordered and constructed in recent years, the mud-concentration type or mud-pressure type propulsion works account for the overwhelming majority. In the mud-concentration type or mud-pressure type propulsion work, the residual cutting soil (exhaust mud) generated during the construction is usually carried by a vacuum truck or the like, and industrial waste is treated as construction sludge. Recently, the disposal and recycling of this industrial waste has become a resource environment problem, and the construction industry is urgently required to take measures against this problem.
【０００３】[0003]
【発明が解決しようとする課題】泥濃式または泥土圧式
推進工法により発生する泥土（排泥）は、通常、固化処
理による処分方法か、泥水と土砂の分離処理による処分
方法が行われている。前者は処理プラントの敷地が必要
で、しかも固化するための改良剤等の薬剤も必要であ
り、処理コストが高価であるという課題がある。後者
は、分離された土砂を再使用したり、一般残土処分をす
ることができ、産業廃棄物の量を減らせることから好ま
しい処理であるが、これを実現するシステムが確立され
ているわけではない。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention The mud (exhaust mud) generated by the mud-concentration type or mud-pressure type propulsion method is usually treated by solidification treatment or by separation treatment of mud water and earth and sand. . The former requires a site for a treatment plant and also requires chemicals such as an improving agent for solidifying, which causes a problem of high treatment cost. The latter is a preferable treatment because it can reuse the separated sediment and dispose of general residual soil and reduce the amount of industrial waste, but a system to realize this is not established. Absent.
【０００４】この発明は、かかる背景のもとになされた
もので、泥濃式または泥土圧式推進工法により発生する
泥土を、泥水と土砂とに分離して再利用を図り、泥濃式
または泥土圧式推進工法において生じる産業廃棄物を減
らすことのできる排泥処理設備を提供することを主たる
目的とする。The present invention has been made under such a background. The mud generated by the mud-concentration type or the mud-pressure propelling method is separated into muddy water and earth and sand for reuse, and the mud-concentrated type or mud-type mud is used. The main object of the present invention is to provide a sludge treatment facility capable of reducing the industrial waste generated in the pressure propulsion method.
【０００５】[0005]
【課題を解決するための手段および発明の効果】請求項
１記載の発明は、泥濃式または泥土圧式推進工事により
生じる泥土を連続的に吸い上げて貯留するための連続レ
シーバタンクと、連続レシーバタンクに貯留された泥土
を連続的に送出するための泥土輸送手段と、泥土輸送手
段により輸送されてくる泥土を礫、砂、土等に分ける泥
土分級機とを有し、前記泥土分級機は、泥土を乗せるメ
ッシュスクリーンを備えた振動篩と、メッシュスクリー
ン上の泥土に対して散水を行うシャワー装置とを有する
ことを特徴とする泥濃式または泥土圧式推進工法におけ
る排泥処理設備である。[Means for Solving the Problems and Effects of the Invention] The invention according to claim 1 is a continuous receiver tank for continuously sucking up and storing mud generated by a mud-concentration type or mud pressure type propulsion construction, and a continuous receiver tank. The mud transport means for continuously delivering the mud stored in, and the mud classifying the mud transported by the mud transport means into gravel, sand, soil, etc., the mud classifier, A mud discharge treatment facility in a mud-concentration type or mud pressure type propulsion method, which has a vibrating screen having a mesh screen on which the mud is placed, and a shower device for watering the mud on the mesh screen.
【０００６】請求項２記載の発明は、前記シャワー装置
は、振動篩のメッシュスクリーンを通過した泥水を溜め
る調整槽と、調整槽内に溜められた泥水を取り出し、メ
ッシュスクリーン上の泥土に対して散布する循環式シャ
ワー装置とを含むことを特徴とする請求項１記載の泥濃
式または泥土圧式推進工法における排泥処理設備であ
る。請求項３記載の発明は、前記振動篩は、泥土輸送装
置より輸送されてくる泥土が与えられる相対的に粗いメ
ッシュスクリーンを備えた１次分離用振動篩と、１次分
離用振動篩を通過して調整槽に溜まった泥土が取り出さ
れて与えられる相対的に細かいメッシュスクリーンを備
えた２次分離用振動篩とを含むことを特徴とする、請求
項２記載の泥濃式または泥土圧式推進工法における排泥
処理設備である。According to a second aspect of the present invention, in the shower device, the adjusting tank for collecting the muddy water that has passed through the mesh screen of the vibrating screen and the muddy water accumulated in the adjusting tank are taken out, and the mud on the mesh screen is removed. The sludge treatment equipment in the mud-concentration or mud-pressure propulsion method according to claim 1, further comprising a circulating shower device for spraying. In the invention according to claim 3, the vibrating screen passes through a vibrating screen for primary separation and a vibrating screen for primary separation which are provided with a relatively coarse mesh screen to which mud transported by a mud transport device is applied. 3. The mud-concentration type or mud-pressure type propulsion system according to claim 2, further comprising: a vibrating screen for secondary separation having a relatively fine mesh screen to which the mud accumulated in the adjusting tank is extracted and provided. It is a sludge treatment facility in the construction method.
【０００７】請求項４記載の発明は、前記シャワー装置
は、１次分離用振動篩に対して散水を行う噴射口と、２
次分離用振動篩に対して散水を行う噴射口とを有するこ
とを特徴とする請求項３記載の泥濃式または泥土圧式推
進工法における排泥処理設備である。請求項５記載の発
明は、前記シャワー装置は、泥土輸送装置が泥土分級機
へ搬送する泥土に対して散水を行う噴射口をさらに有す
ることを特徴とする、請求項１ないし４のいずれかに記
載の泥濃式または泥土圧式推進工法における排泥処理設
備である。According to a fourth aspect of the present invention, the shower device comprises an injection port for spraying water on the vibrating screen for primary separation, and 2
The sludge treatment equipment in the mud-concentration type or mud-pressure type propulsion method according to claim 3, characterized in that it has an injection port for spraying water to the vibrating screen for subsequent separation. The invention according to claim 5 is characterized in that the shower device further has an injection port for watering the mud conveyed by the mud transport device to the mud classifier. It is the sludge treatment equipment in the described mud concentration type or mud pressure type propulsion method.
【０００８】請求項６記載の発明は、泥濃式または泥土
圧式推進工事により生じる泥土を礫、砂、土等に分ける
排泥処理設備であって、泥土を乗せるメッシュスクリー
ンを備えた振動篩と、メッシュスクリーン上の泥土に対
して散水を行うシャワー装置とを有することを特徴とす
る泥濃式または泥土圧式推進工法における排泥処理設備
である。請求項１，６の構成によれば、シャワー装置に
より、振動篩のメッシュスクリーン上に乗せられた泥土
に対して散水が行われるから、振動篩によって泥土中の
礫や砂をふるい分け、細かな砂や土等をメッシュスクリ
ーンを通過させ際に、メッシュスクリーンが目詰まりす
ることなく、良好なふるい分けが行える。A sixth aspect of the present invention is a sludge treatment facility for separating mud produced by a mud-concentration type or mud pressure type propulsion work into gravel, sand, soil, etc., which comprises a vibrating screen having a mesh screen on which the mud is placed. And a shower device that sprays water on the mud on the mesh screen, which is a sludge treatment facility in the mud-concentration or mud-pressure propulsion method. According to the configuration of claims 1 and 6, since the shower device sprays water on the mud placed on the mesh screen of the vibrating screen, the vibrating screen sifts gravel and sand in the mud to obtain fine sand. Satisfactory sieving can be performed without clogging of the mesh screen when passing sand or dirt through the mesh screen.
【０００９】請求項２の構成では、シャワー装置が調整
槽に溜められた泥水を汲み出してメッシュスクリーン上
に散布する循環式シャワー装置であるから、調整槽内に
溜められた泥水の有効利用が図れ、システマチックな排
泥処理設備とすることができる。請求項３の構成では、
振動篩が１次分離用および２次分離用の２種類とされて
おり、泥濃式または泥土圧式推進工事により生じる泥土
を、礫成分と、砂成分とに分類でき、それぞれを再利用
することができる。According to the second aspect of the present invention, since the shower device is a circulation type shower device which pumps out the muddy water accumulated in the adjusting tank and sprays it on the mesh screen, effective utilization of the muddy water accumulated in the adjusting tank can be achieved. Can be a systematic sludge treatment facility. In the configuration of claim 3,
There are two types of vibrating screens, one for primary separation and the other for secondary separation. The mud produced by the mud-concentration type or mud pressure type propulsion work can be classified into gravel components and sand components, and each can be reused. You can
【００１０】請求項４に記載のように、シャワー装置が
各振動篩のメッシュスクリーン上に散水を行う構成とす
ることにより、いずれのメッシュスクリーンにおいても
土砂等による目詰まりが生じにくく、排泥処理設備は、
最小限のメンテナンスで長時間連続的に動作し得る。特
に、請求項５のように泥土輸送装置から泥土分級機に送
り出されてくる泥土の送り出し部分にシャワー装置によ
る散水を施すことで、振動篩に与えられる泥土をほぐす
ことができ、振動篩に与えられる泥土がメッシュスクリ
ーン上で良好に広がって篩にかけられる。また、その
際、メッシュスクリーンの目詰まりも少なくなる。As described in claim 4, since the shower device is configured to sprinkle water on the mesh screen of each vibrating screen, clogging due to earth and sand is unlikely to occur in any of the mesh screens, and the sludge treatment process. The equipment is
It can operate continuously for long periods of time with minimal maintenance. In particular, by spraying water with a shower device to the sending portion of the mud sent from the mud transport device to the mud classifier as in claim 5, the mud given to the vibrating screen can be loosened and applied to the vibrating screen. The mud is spread well on a mesh screen and sieved. At that time, the clogging of the mesh screen is reduced.
【００１１】以上のように、この発明では、泥濃式また
は泥土圧式推進工法による排泥処理設備において、泥水
式推進工法で利用されていた泥土分級機を利用し、その
泥土分級機にシャワー装置を付加するという改良を施す
ことにより、泥濃式または泥土圧式推進工事により生じ
る泥土を礫、砂、土等に分けることができ、しかもその
動作が良好な排泥処理設備を提供することができる。As described above, according to the present invention, the mud soil classifier used in the muddy water type propulsion method is used in the sludge treatment equipment by the mud concentration type or mud pressure type propulsion method, and the shower device is used in the mud soil classifying machine. By adding the improvement, it is possible to divide the mud generated by the mud-concentration type or mud pressure type propulsion work into gravel, sand, soil, etc., and to provide a sludge treatment facility with good operation. .
【００１２】[0012]
【発明の実施の形態】以下には、図面を参照して、この
発明の一実施形態について具体的に説明をする。図１
は、この発明の一実施形態に係る泥濃式または泥土圧式
推進工法のシステム系統図である。泥濃式または泥土圧
式推進工法では、地表面１から発進立坑２を堀り、発進
立坑２から掘進機４により地山３に横方向に所定の径の
孔を堀り進んでいく。掘進機４が掘削を行うことにより
生じる掘削残土は、礫分離装置５に与えられて、大礫分
が取り除かれる。取り除かれた大礫分は、礫破壊装置６
により破壊されて細かくされ、礫分離装置１を通過した
掘削残土と一緒にされ、排土混合装置７において泥土お
よび礫分が混練される。混練された排泥は、排土送泥管
８を通って地表面１上に設置されたこの発明の一実施形
態に係る排泥処理設備１０に与えられる。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be specifically described below with reference to the drawings. Figure 1
[Fig. 2] is a system diagram of a mud-concentration or mud-pressure propulsion method according to an embodiment of the present invention. In the mud-concentration or mud-pressure propulsion method, the starting shaft 2 is dug from the ground surface 1, and the starting shaft 2 is dug into the ground 3 by the excavator 4 in the lateral direction with a predetermined diameter. Excavation residual soil generated by the excavator 4 excavating is supplied to the gravel separating apparatus 5 to remove large gravel. Large gravel removed is gravel destruction device 6
Are destroyed and finely divided by the gravel separating device 1, and the excavated soil that has passed through the gravel separating device 1 is mixed with the soil mixing device 7 to mix mud and gravel. The kneaded sludge is supplied to the sludge treatment facility 10 according to the embodiment of the present invention, which is installed on the ground surface 1 through the soil discharge pipe 8.
【００１３】排泥処理設備１０には、連続レシーバタン
ク１１と、泥土輸送装置としてのスクリューフィーダ１
２と、泥土分級機１３とが含まれている。なお図示した
ダンプカーは、泥土分級機１３で分けられた礫や砂等を
再利用のために運搬する。図２に、排泥処理設備１０の
より詳細な構成を示す。連続レシーバタンク１１は、真
空吸引装置を有し、真空吸引によって排土送泥管８（図
１参照）を通して泥濃式または泥土圧式推進工事により
生じた泥土（排泥）を吸い上げ、それを貯留する。The sludge treatment facility 10 has a continuous receiver tank 11 and a screw feeder 1 as a mud transportation device.
2 and a mud classifier 13 are included. Note that the illustrated dump truck transports gravel, sand, and the like separated by the mud classifier 13 for reuse. FIG. 2 shows a more detailed configuration of the sludge treatment facility 10. The continuous receiver tank 11 has a vacuum suction device, sucks up the mud (exhaust mud) generated by the mud-concentration type or mud-pressure type propulsion work through the discharged mud sending pipe 8 (see FIG. 1) by vacuum suction, and stores it. To do.
【００１４】連続レシーバタンク１１に貯留された泥土
は、泥土定量打設装置１４によって、連続かつ定量的に
スクリューフィーダ１２へ与えられる。スクリューフィ
ーダ１２では、与えられる泥土を順次泥土分級機１３へ
と送る。泥土分級機１３には、１次分離用振動篩１５お
よび２次分離用振動篩１６が備えられている。１次分離
用振動篩１５には粗いメッシュスクリーン１７が備えら
れていて、この粗いメッシュスクリーン１７上に泥土が
乗せられ、当該メッシュスクリーン１７が横方向に振動
されることによって、泥土中の比較的大きな礫成分がメ
ッシュスクリーン１７上に残り、他の泥土成分はメッシ
ュスクリーン１７を通過して下方に落下し、比較的大き
な礫成分が分離される。The mud stored in the continuous receiver tank 11 is continuously and quantitatively supplied to the screw feeder 12 by the mud quantitative placing device 14. The screw feeder 12 sequentially sends the supplied mud to the mud classifier 13. The muddy soil classifier 13 is provided with a vibrating screen 15 for primary separation and a vibrating screen 16 for secondary separation. The vibrating screen 15 for primary separation is provided with a coarse mesh screen 17, and mud is placed on the coarse mesh screen 17, and the mesh screen 17 is vibrated in the lateral direction, so that the relatively large amount of mud in the mud can be obtained. Large gravel components remain on the mesh screen 17, other mud components pass through the mesh screen 17 and fall downward, and relatively large gravel components are separated.
【００１５】２次分離用振動篩１６は、１次分離用振動
篩１５の上方に配置されていて、１次分離用振動篩１５
のメッシュスクリーン１７に比べて相対的に細いメッシ
ュスクリーン１８を有する。２次分離用振動篩１６で
は、細いメッシュスクリーン１８が横方向に振動され、
その上に乗せられた泥土から砂分が分離されて取り出さ
れる。細いメッシュスクリーン１８を通過した泥土成分
は１次分離用振動篩１５のメッシュスクリーン１７上に
達し、さらにそれを通過して下方へ落下する。The vibrating screen 16 for secondary separation is disposed above the vibrating screen 15 for primary separation, and the vibrating screen 15 for primary separation is provided.
The mesh screen 18 is relatively thinner than the mesh screen 17 of FIG. In the vibrating screen 16 for secondary separation, the fine mesh screen 18 is vibrated laterally,
The sand is separated from the mud placed on it and taken out. The mud component that has passed through the fine mesh screen 18 reaches the mesh screen 17 of the vibrating screen 15 for primary separation, passes through it, and falls downward.
【００１６】スクリューフィーダ１２の出口から出る泥
土を１次分離用振動篩１５のメッシュスクリーン１７上
に案内するための誘導樋１９も備えられている。泥土分
級機１３の下方には、メッシュスクリーン１７を通過し
て落下する泥土を溜める調整槽２０が備えられている。
調整槽２０内は仕切り板２１で仕切られている。仕切り
板２１は、調整槽２０内において泥土と泥水とを分離す
るためのもので、下方部分はたとえば鋼板製の仕切り板
２１ａ、上方部分は液体成分が通過できるようにたとえ
ばメッシュ製の仕切り板２１ｂとなっている。A guide gutter 19 for guiding the mud discharged from the outlet of the screw feeder 12 onto the mesh screen 17 of the vibrating screen 15 for primary separation is also provided. Below the mud classifier 13, an adjustment tank 20 for accumulating the mud that passes through the mesh screen 17 and falls is provided.
The inside of the adjusting tank 20 is partitioned by a partition plate 21. The partition plate 21 is for separating mud and muddy water in the adjusting tank 20, and a partition plate 21a made of, for example, a steel plate at the lower portion and a partition plate 21b made of, for example, a mesh at the upper portion so that liquid components can pass therethrough. Has become.
【００１７】調整槽２０に溜まった泥土は、２次処理用
送出管２２によって取り出され、放出口２３から２次分
離用振動篩１６のメッシュスクリーン１８上に放出され
る。この排泥処理設備１０の特徴は、調整槽２０に溜ま
った泥水を汲み出して、泥土分級機１３の振動篩１５，
１６等へ散水するシャワー装置２４が備えられているこ
とである。すなわち、調整槽２０には、溜まった泥水を
汲み出すための汲み出し管２５が連結されている。汲み
出し管２５は、調整槽２０内の仕切り板２１で仕切られ
た泥水が貯留される側に接続されている。汲み出し管２
５で汲み出される泥水は、噴射口２６〜３０から噴射さ
れる。噴射口２６および２７は、１次分離用振動篩１５
の粗いメッシュスクリーン１７上の泥土に対して散水を
行うための噴射口である。噴射口２８は、スクリューフ
ィーダ１２の出口から振動篩１５へ案内される誘導樋１
９上の泥土に対して散水を行う噴射口である。噴射口２
９，３０は、２次分離用振動篩１６の細かいメッシュス
クリーン１８上の泥土に対して散水を行う噴射口であ
る。The mud accumulated in the adjusting tank 20 is taken out by the secondary treatment delivery pipe 22 and discharged from the discharge port 23 onto the mesh screen 18 of the secondary separating vibrating screen 16. The feature of the sludge treatment equipment 10 is that the muddy water accumulated in the adjusting tank 20 is pumped out, and the vibrating screen 15 of the mud soil classifier 13 is used.
That is, the shower device 24 for spraying water to 16 and the like is provided. That is, the adjusting tank 20 is connected to the pumping pipe 25 for pumping out the accumulated muddy water. The pumping pipe 25 is connected to the side of the adjustment tank 20 where the muddy water partitioned by the partition plate 21 is stored. Pumping pipe 2
The muddy water pumped out at 5 is jetted from the jet ports 26 to 30. The injection ports 26 and 27 are the vibrating screen 15 for primary separation.
It is an injection port for watering the mud on the coarse mesh screen 17. The injection port 28 is a guide gutter 1 that is guided from the outlet of the screw feeder 12 to the vibrating screen 15.
It is an injection port that sprays water on the mud above. Injection port 2
Reference numerals 9 and 30 are injection ports for sprinkling water on the mud on the fine mesh screen 18 of the vibrating screen 16 for secondary separation.
【００１８】なお、図２において３１は調整槽２０内の
泥水を撹拌するための撹拌装置である。このように泥水
をメッシュスクリーン１７，１８上の泥土およびスクリ
ューフィーダ１２から振動篩１５へ案内される泥土に対
して散水することによって、メッシュスクリーン１７，
１８上での泥土の分離が良好に行えるようになる。ま
た、メッシュスクリーン１７，１８の目詰まりが生じに
くくなる。In FIG. 2, reference numeral 31 is a stirring device for stirring the muddy water in the adjusting tank 20. In this way, by spraying the muddy water on the muddy soil on the mesh screens 17, 18 and the muddy soil guided from the screw feeder 12 to the vibrating screen 15, the mesh screens 17,
The separation of mud on 18 can be performed well. Further, the mesh screens 17 and 18 are less likely to be clogged.
【００１９】従って、泥濃式または泥土圧式推進工法に
より生じる泥土を、泥水式推進工法により生じる泥土分
離用の分級機を利用して、礫、砂、土等に分けることが
できる。１次分離用振動篩１５で分離された比較的大き
な礫成分および２次分離用振動篩１６で分離された比較
的小さな成分、すなわち砂成分は、それぞれ、再使用す
ることができる。Therefore, the mud produced by the mud-concentration or mud-pressure propulsion method can be divided into gravel, sand, soil, etc. by using a classifier for separating mud produced by the mud-type propulsion method. The relatively large gravel component separated by the primary separation vibrating screen 15 and the relatively small component separated by the secondary separation vibrating screen 16, that is, the sand component, can be reused.
【００２０】さらに、調整槽２０に溜められた泥水は、
上述のようにシャワー装置２４によって泥土分級機への
散水として活用できる他、泥水は、図１で説明した掘進
機４の切刃への送泥水としての再使用もできる。次い
で、図３に示す変更された実施態様においては、連続レ
シーバタンク１１に貯留された泥土は、泥土輸送管１２
ａにて順次泥土分級機１３へと送られるようになってい
る。Further, the muddy water accumulated in the adjusting tank 20 is
As described above, the shower device 24 can be used as water spray to the mud classifier, and the mud water can be reused as mud water to the cutting blade of the excavator 4 described in FIG. Then, in a modified embodiment shown in FIG. 3, the mud stored in the continuous receiver tank 11 is transferred to the mud transport pipe 12
It is sent to the mud classifier 13 in sequence a.
【００２１】また調整漕２０には汲み出し管２５のほ
か、泥水戻し用の輸送管３２が連結されていて、連続レ
シーバタンク１１の上下へと輸送管３２から泥水戻し用
の輸送分岐管３２ａ，３２ｂを経て、泥水を戻せるよう
に実施し、タンク内の泥土を、戻された泥水にて希釈で
きるようにして分級のための事前の補助を果たしてい
る。その他の構成については、先に説明した実施形態と
同様である。以上説明した各実施形態によれば、産廃処
理量の減少と、泥水の再使用により作泥材使用量の減少
を実現でき、施工コストの低減が図れる等の種々の効果
を奏する。In addition to the pumping pipe 25, a transport pipe 32 for returning muddy water is connected to the adjusting tank 20, and transport branch pipes 32a, 32b for returning muddy water are provided above and below the continuous receiver tank 11 from the transport pipe 32. After that, the muddy water is returned so that the mud in the tank can be diluted with the returned muddy water, thereby providing a preliminary assistance for classification. Other configurations are similar to those of the embodiment described above. According to each of the embodiments described above, it is possible to achieve a reduction in the amount of industrial waste treatment and a reduction in the amount of mud material used by reusing muddy water, which leads to various effects such as a reduction in construction cost.
【００２２】この発明は、以上説明した実施形態に限定
されるものではなく、請求項記載の範囲内において種々
の変更が可能である。The present invention is not limited to the embodiments described above, and various modifications can be made within the scope of the claims.
【図１】この発明の一実施形態に係る泥濃式または泥土
圧式推進工法のシステム系統図である。FIG. 1 is a system diagram of a muddy type or mud pressure type propulsion method according to an embodiment of the present invention.
【図２】この発明の一実施形態に係る排泥処理設備の詳
細な構成を示す図である。FIG. 2 is a diagram showing a detailed configuration of a sludge treatment facility according to an embodiment of the present invention.
【図３】この発明の実施形態の変更例の構成を示す図で
ある。FIG. 3 is a diagram showing a configuration of a modified example of the embodiment of the present invention.
１０ 排泥処理設備 １１ 連続レシーバタンク １２ スクリューフィーダ（泥土輸送装置） １２ａ 泥土輸送管 １３ 泥土分級機 １５ １次分離用振動篩 １６ ２次分離用振動篩 １７ 粗いメッシュスクリーン １８ 細かいメッシュスクリーン １９ 誘導樋 ２０ 調整槽 ２１ 仕切り板 ２４ シャワー装置 ２５ 汲み出し管 ２６，２７，２８，２９，３０ 噴射口 ３２ 泥水戻し用の輸送管 ３２ａ，３２ｂ 泥水戻し用の輸送分岐管 10 Sludge treatment equipment 11 Continuous receiver tank 12 Screw feeder (mud transport device) 12a mud transport pipe 13 mud classifier 15 Vibrating screen for primary separation 16 Vibrating screen for secondary separation 17 coarse mesh screen 18 Fine mesh screen 19 induction gutter 20 adjusting tank 21 Partition board 24 shower device 25 Pumping pipe 26, 27, 28, 29, 30 Injection port 32 Transport pipe for returning mud 32a, 32b Transport branch pipe for returning muddy water
───────────────────────────────────────────────────── フロントページの続き (72)発明者 林 竜司 大阪府大阪市西淀川区福町２丁目11−９ 株式会社ハンシン建設内 Ｆターム(参考） 2D054 AC18 DA13 DA24 DA32 DA37 DA39 4D059 AA09 BJ03 BK06 BK30 CB06 CB21 CB27 4D071 AA05 AB05 AB14 AB48 CA05 DA03 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Ryuji Hayashi 2-11-9 Fukumachi, Nishiyodogawa-ku, Osaka City, Osaka Prefecture Hanshin Construction Co., Ltd. F-term (reference) 2D054 AC18 DA13 DA24 DA32 DA37 DA39 4D059 AA09 BJ03 BK06 BK30 CB06 CB21 CB27 4D071 AA05 AB05 AB14 AB48 CA05 DA03
Claims (6)
る泥土を連続的に吸い上げて貯留するための連続レシー
バタンクと、 連続レシーバタンクに貯留された泥土を連続的に送出す
るための泥土輸送手段と、 泥土輸送手段により輸送されてくる泥土を礫、砂、土等
に分ける泥土分級機とを有し、 前記泥土分級機は、泥土を乗せるメッシュスクリーンを
備えた振動篩と、 メッシュスクリーン上の泥土に対して散水を行うシャワ
ー装置とを有することを特徴とする泥濃式または泥土圧
式推進工法における排泥処理設備。1. A continuous receiver tank for continuously sucking up and storing mud generated by a mud-concentration type or mud pressure type propulsion work, and a mud transportation means for continuously sending the mud stored in the continuous receiver tank. And a mud classifier for separating the mud transported by the mud transportation means into gravel, sand, soil, etc., wherein the mud classifier is a vibrating screen equipped with a mesh screen on which the mud is placed, and on the mesh screen A mud discharge facility in a mud-concentration or mud-pressure propulsion method, which has a shower device for watering mud.
整槽と、 調整槽内に溜められた泥水を取り出し、メッシュスクリ
ーン上の泥土に対して散布する循環式シャワー装置とを
含むことを特徴とする請求項１記載の泥濃式または泥土
圧式推進工法における排泥処理設備。2. The shower device comprises: an adjusting tank for collecting the muddy water which has passed through a mesh screen of a vibrating screen; and a circulating shower device for taking out the muddy water accumulated in the adjusting tank and spraying the muddy water on the mesh screen. The mud discharge treatment equipment in the mud-concentration type or mud-pressure type propulsion method according to claim 1, characterized by including.
てくる泥土が与えられる相対的に粗いメッシュスクリー
ンを備えた１次分離用振動篩と、 １次分離用振動篩を通過して調整槽に溜まった泥土が取
り出されて与えられる相対的に細かいメッシュスクリー
ンを備えた２次分離用振動篩とを含むことを特徴とす
る、請求項２記載の泥濃式または泥土圧式推進工法にお
ける排泥処理設備。3. The vibrating screen is adjusted by passing through the vibrating screen for primary separation, which has a relatively coarse mesh screen to which mud transported by a mud transport device is applied, and the vibrating screen for primary separation. 3. The mud-concentration or mud-pressure propulsion method according to claim 2, further comprising a vibrating screen for secondary separation having a relatively fine mesh screen for taking out and providing the mud accumulated in the tank. Mud treatment equipment.
対して散水を行う噴射口と、２次分離用振動篩に対して
散水を行う噴射口とを有することを特徴とする請求項３
記載の泥濃式または泥土圧式推進工法における排泥処理
設備。4. The shower device has an injection port for spraying water on the vibrating screen for primary separation and an injection port for spraying water on the vibrating screen for secondary separation. Three
Exhaust sludge treatment equipment in the described mud concentration type or mud pressure type propulsion method.
分級機へ搬送する泥土に対して散水を行う噴射口をさら
に有することを特徴とする、請求項１ないし４のいずれ
かに記載の泥濃式または泥土圧式推進工法における排泥
処理設備。5. The mud according to any one of claims 1 to 4, wherein the shower device further has an injection port for watering the mud carried by the mud transport device to the mud classifier. Sludge treatment equipment for thick or mud pressure propulsion method.
る泥土を礫、砂、土等に分ける排泥処理設備であって、 泥土を乗せるメッシュスクリーンを備えた振動篩と、 メッシュスクリーン上の泥土に対して散水を行うシャワ
ー装置とを有することを特徴とする泥濃式または泥土圧
式推進工法における排泥処理設備。6. A sludge discharge treatment facility for separating mud produced by a mud-concentration type or mud-pressure type propulsion work into gravel, sand, soil, etc., and a vibrating screen having a mesh screen on which mud is placed, and mud on the mesh screen. A mud discharge treatment facility in a mud-concentration or mud-pressure propulsion method, characterized in that it has a shower device for sprinkling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002130781A JP3813901B2 (en) | 2001-07-12 | 2002-05-02 | Mud concentration or mud pressure propulsion method |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001212363 | 2001-07-12 | ||
| JP2001-212363 | 2001-07-12 | ||
| JP2002130781A JP3813901B2 (en) | 2001-07-12 | 2002-05-02 | Mud concentration or mud pressure propulsion method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003090195A true JP2003090195A (en) | 2003-03-28 |
| JP3813901B2 JP3813901B2 (en) | 2006-08-23 |
Family
ID=26618618
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002130781A Expired - Lifetime JP3813901B2 (en) | 2001-07-12 | 2002-05-02 | Mud concentration or mud pressure propulsion method |
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| JP (1) | JP3813901B2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2407283A (en) * | 2003-10-24 | 2005-04-27 | Robert Taylor | Cleaning and grading aggregate |
| WO2006032177A1 (en) * | 2004-09-22 | 2006-03-30 | Quanzhou Fengze Huaxing Architecture Mechanical Equipment Co., Ltd | Solid/liquid separator |
| KR100642654B1 (en) | 2004-12-17 | 2006-11-10 | 박성덕 | Sediment treatment system of sewage and dirty water treatment plant |
| JP2006348731A (en) * | 2005-05-16 | 2006-12-28 | Taisei Corp | Excavated sediment treating method and excavated sediment treating device |
| KR100849521B1 (en) | 2007-10-23 | 2008-07-31 | 김덕희 | Sorting separator of dredge soils |
| WO2013129199A1 (en) * | 2012-02-29 | 2013-09-06 | 三菱マテリアル株式会社 | Sludge treatment facility |
| CN106823909A (en) * | 2015-12-04 | 2017-06-13 | 潘珺珺 | A kind of granule materials mixer |
| CN107555742A (en) * | 2017-10-27 | 2018-01-09 | 南京新奥环保技术有限公司 | Sludge wet separation device and sludge treatment device |
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2002
- 2002-05-02 JP JP2002130781A patent/JP3813901B2/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2407283A (en) * | 2003-10-24 | 2005-04-27 | Robert Taylor | Cleaning and grading aggregate |
| WO2006032177A1 (en) * | 2004-09-22 | 2006-03-30 | Quanzhou Fengze Huaxing Architecture Mechanical Equipment Co., Ltd | Solid/liquid separator |
| KR100642654B1 (en) | 2004-12-17 | 2006-11-10 | 박성덕 | Sediment treatment system of sewage and dirty water treatment plant |
| JP2006348731A (en) * | 2005-05-16 | 2006-12-28 | Taisei Corp | Excavated sediment treating method and excavated sediment treating device |
| JP4594899B2 (en) * | 2005-05-16 | 2010-12-08 | 大成建設株式会社 | Excavation sediment treatment method and excavation sediment disposal apparatus |
| KR100849521B1 (en) | 2007-10-23 | 2008-07-31 | 김덕희 | Sorting separator of dredge soils |
| WO2013129199A1 (en) * | 2012-02-29 | 2013-09-06 | 三菱マテリアル株式会社 | Sludge treatment facility |
| JP2013176738A (en) * | 2012-02-29 | 2013-09-09 | Mitsubishi Materials Corp | Sludge treatment facility |
| CN104136382A (en) * | 2012-02-29 | 2014-11-05 | 三菱综合材料株式会社 | Sludge treatment facility |
| AU2013227605B2 (en) * | 2012-02-29 | 2015-10-08 | Mitsubishi Ube Cement Corporation | Sludge disposal facility |
| CN106823909A (en) * | 2015-12-04 | 2017-06-13 | 潘珺珺 | A kind of granule materials mixer |
| CN107555742A (en) * | 2017-10-27 | 2018-01-09 | 南京新奥环保技术有限公司 | Sludge wet separation device and sludge treatment device |
| CN107555742B (en) * | 2017-10-27 | 2023-08-15 | 南京新奥环保技术有限公司 | Sludge wet impurity removing device and sludge treatment equipment |
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