JPH05111686A - Float type skimmer of scum - Google Patents

Float type skimmer of scum

Info

Publication number
JPH05111686A
JPH05111686A JP28059091A JP28059091A JPH05111686A JP H05111686 A JPH05111686 A JP H05111686A JP 28059091 A JP28059091 A JP 28059091A JP 28059091 A JP28059091 A JP 28059091A JP H05111686 A JPH05111686 A JP H05111686A
Authority
JP
Japan
Prior art keywords
scum
buoyancy chamber
air
buoyancy
tank
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.)
Pending
Application number
JP28059091A
Other languages
Japanese (ja)
Inventor
Teruo Fujimoto
輝男 藤本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nishihara Environment Co Ltd
Original Assignee
Nishihara Environmental Sanitation Research Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nishihara Environmental Sanitation Research Corp filed Critical Nishihara Environmental Sanitation Research Corp
Priority to JP28059091A priority Critical patent/JPH05111686A/en
Publication of JPH05111686A publication Critical patent/JPH05111686A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To easily regulate buoyance of a skimmer of scum by providing a buoyancy chamber around a scum introduction tank and providing an for introducing scum into the scum introduction tank in the upper part thereof, sucking and exhausting air into/from the buoyancy chamber regulate the quantity of air in the buoyancy chamber. CONSTITUTION:A buoyancy chamber 14 opened in the lower part is provided around a scum introduction tank 10. Scum introduction ports 16 are formed in the upper part of the buoyancy chamber 14 to introduce scum into the scum introduction tank 10. Further an air suction/exhaust pipe 18 whose inner tube is formed into a coil-shape is connected to the upper part of the buoyancy chamber 14. Thereby the air of the inside of the buoyancy chamber 14 is sucked and exhausted. By this constitution, when air is introduced into the buoyancy chamber 14, buoyancy is increased and the buoyancy chamber is raised. Therefore the introduction water levels of the scum introduction ports 16 are raised. When the air of the inside of the buoyancy chamber 10 is adversely exhausted, the water levels thereof are lowered. In such a way, the quantity of air in the buoyancy chamber 14 is regulated so that the introduction water levels of the scum introduction ports 16 are matched with the water level wherein scum is most accumulated. Scum is efficiently introduced.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本考案はフロート式スカム除去装
置、特にその浮力機構の改良に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a float type scum removing device, and more particularly to improvement of its buoyancy mechanism.

【従来の技術】活性汚泥装置において、汚水の処理を行
なう場合、汚水流入、曝気、沈殿、上澄液排出の工程で
行なうが、上澄液排出の段階で汚水の上層部にスカムが
浮遊している場合が多い。従って、回分槽等に前記スカ
ムが浮いている状態で上澄液を排出しようとすると、該
スカムも上澄液と共に排出してしまう。このため、まず
前記スカムの除去が必要となり、スカム除去方法として
フロート式のスカムスキマー装置が用いられている。
2. Description of the Related Art When treating sewage in an activated sludge device, it is carried out in the steps of inflowing sewage, aeration, precipitation and discharging supernatant liquid, but at the stage of discharging the supernatant liquid, scum floats on the upper layer of sewage. There are many cases. Therefore, if the supernatant liquid is to be discharged while the scum is floating in a batch tank or the like, the scum will also be discharged together with the supernatant liquid. Therefore, it is necessary to first remove the scum, and a float-type scum skimmer device is used as the scum removing method.

【0002】そして、前記スカムスキマー装置は、スカ
ム導入口を有するスカム流入タンクと、前記スカム流入
タンク内に溜まったスカムを槽外へ排出するために該ス
カム流入タンク内に設けられた排出ポンプと、を備えて
いる。さらに、前記スカムスキマー装置には浮子が設け
られており、該浮子の浮力によりスカムスキマー装置を
汚水に浮ばせ、前記スカム導入口からスカム流入タンク
へスカムを流入させる。
The scum skimmer device includes a scum inflow tank having a scum inlet, and a discharge pump provided in the scum inflow tank for discharging scum accumulated in the scum inflow tank to the outside of the tank. , Are provided. Further, the scum skimmer device is provided with a float, and the buoyancy of the float causes the scum skimmer device to float in the dirty water, causing the scum to flow into the scum inflow tank from the scum inlet.

【0003】[0003]

【考案が解決しようとする課題】ところで、前記浮子の
浮力はスカム導入口の導入水位が、汚水中の最もスカム
が蓄積している水位に合うように設定する。しかしなが
ら、汚水中のスカムは槽内に一様に蓄積しているとは限
らず、場所によって蓄積水位や蓄積量が異なってくる。
このため、スカムをスカム導入口から効率良くスカム流
入タンクへ流入させるためには、スカムの蓄積水位や蓄
積量に合わせてスカム導入口の導入水位を変えなければ
ならず、そのため浮子の浮力を調整しばければならな
い。
By the way, the buoyancy of the float is set so that the introduced water level of the scum inlet matches the most accumulated scum water level in the wastewater. However, the scum in the sewage does not always accumulate uniformly in the tank, and the accumulated water level and accumulated amount vary depending on the location.
Therefore, in order to efficiently flow the scum from the scum inlet to the scum inflow tank, it is necessary to change the introduced water level of the scum inlet according to the accumulated water level and amount of the scum, and therefore the buoyancy of the float is adjusted. You have to do it.

【0004】さらに、スカムがスカム流入タンクに溜ま
っている状態と溜まっていない状態ではスカムスキマー
装置自体の重さも変化してしまうため、浮力の微調整が
頻繁に必要になってくる。しかし、浮子の浮力調整は、
その都度スカムスキマー装置を槽外に取り出して行わな
ければならず、労力がかかり効率も悪いという課題があ
った。また、前記スカムスキマー装置自体の重さはスカ
ムの流入によって随時変化してしまうため、浮子による
浮力調整では対応しきれないとういう課題もあった。本
考案は前記従来技術の課題に鑑みなされたものであり、
その目的はスカムをスカム流入タンクに流入するスカム
導入口の導入水位調整、即ちスカムスキマー装置の浮力
調整を容易に行えるフロート式スカム除去装置を提供す
ることにある。
Furthermore, since the weight of the scum skimmer device itself changes depending on whether the scum is accumulated in the scum inflow tank or not, fine adjustment of buoyancy is frequently required. However, the buoyancy adjustment of the float is
Each time, the scum skimmer device had to be taken out of the tank to carry out, and there was a problem that labor was required and efficiency was poor. Further, since the weight of the scum skimmer device itself changes from time to time due to the inflow of scum, there is a problem that the buoyancy adjustment by the float cannot be sufficient. The present invention has been made in view of the above problems of the prior art,
It is an object of the present invention to provide a float type scum removing device which can easily adjust the water level of a scum introducing port for flowing scum into a scum inflow tank, that is, the buoyancy of a scum skimmer device.

【0005】[0005]

【課題を解決するための手段】前記目的を達成するため
に本考案にかかるフロート式スカム除去装置は、前記浮
力室への吸気及び浮力室からの排気をするための該浮力
室に接続された伸縮可能なエアー吸排管を備えたことを
特徴とする。
In order to achieve the above-mentioned object, a float type scum removing device according to the present invention is connected to the buoyancy chamber for sucking air into the buoyancy chamber and exhausting air from the buoyancy chamber. It is characterized by having an expandable air intake and exhaust pipe.

【0006】[0006]

【作用】本考案にかかるフロート式スカム除去装置は前
述した手段を有するので、浮力室に接続されたエアー吸
排管を介して浮力室の吸気及び排気を行い、該浮力室内
の空気量を調整するため、スカム除去装置を槽外に取り
出さず、汚水中に浮ばせた状態のまま遠隔操作で容易に
スカム除去装置の浮力を変え、スカム導入口の導入水位
を調整することが可能となる。
Since the float type scum removing device according to the present invention has the above-mentioned means, intake and exhaust of the buoyancy chamber is performed through the air intake and exhaust pipe connected to the buoyancy chamber, and the amount of air in the buoyancy chamber is adjusted. Therefore, it is possible to easily change the buoyancy of the scum removing device by remote control while floating in the dirty water without adjusting the scum removing device to the outside of the tank to adjust the introduced water level of the scum introducing port.

【0007】[0007]

【実施例】以下図面に基づき本考案の好適な実施例を説
明する。図1には、本考案の一実施例にかかるフロート
式スカム除去装置の構成図が示されており、同図(A)
は上面図、同図(B)は側方断面図である。同図に示す
フロート式スカム除去装置は、上方が開口されたスカム
流入タンク10と、前記スカム流入タンク10内に設置
された排出ポンプ12と、前記スカム流入タンクの周囲
に設けられた下方が開口された浮力室14と、を含む。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram of a float type scum removing device according to an embodiment of the present invention.
Is a top view and FIG. 3B is a side sectional view. The float type scum removing device shown in the figure has a scum inflow tank 10 having an upper opening, a discharge pump 12 installed in the scum inflow tank 10, and a lower opening provided around the scum inflow tank. And a buoyancy chamber 14 formed therein.

【0008】また、前記浮力室14の上方部には、該浮
力室14の外側からスカム流入タンク10へスカムが流
入するためのスカム導入口16が形成されている。さら
に、前記浮力室14の上部にはナイロンチューブをコイ
ル状に形成したエアー吸排管18が接続されており、該
エアー吸排管18を介して浮力室14内へ空気が送ら
れ、あるいは浮力室14内から空気が排出される。前記
浮力室14内へ送られるエアー源はコンプレッサーを用
いてもよいし、曝気用空気を利用してもよい。
A scum introduction port 16 is formed in the upper part of the buoyancy chamber 14 for the scum to flow into the scum inflow tank 10 from the outside of the buoyancy chamber 14. Further, an air intake / exhaust pipe 18 in which a nylon tube is formed in a coil shape is connected to the upper part of the buoyancy chamber 14, and air is sent into the buoyancy chamber 14 via the air intake / exhaust pipe 18 or the buoyancy chamber 14 is connected. Air is exhausted from inside. The air source sent into the buoyancy chamber 14 may be a compressor or aeration air.

【0009】そして、前記エアー源からエアー吸排管1
8を介して浮力室14内へ空気が送られると浮力が増
し、従ってスカム導入口16の導入水位が上がる。逆
に、浮力室14から空気を排出すると浮力が減り、従っ
てスカム導入口16の導入水位が下がる。このようにし
て、スカムが最も蓄積している水位にスカム導入口16
の導入水位を合わせるように浮力室14内の空気量を調
整することにより効率良くスカムをスカム流入タンクへ
流入することができる。
The air intake / exhaust pipe 1 is connected to the air source.
When air is sent into the buoyancy chamber 14 via 8, the buoyancy increases, and therefore the water level introduced into the scum inlet 16 rises. On the contrary, when air is discharged from the buoyancy chamber 14, the buoyancy is reduced, and therefore the water level introduced into the scum inlet 16 is lowered. In this way, the scum inlet 16 is placed at the water level where the scum is most accumulated.
By adjusting the amount of air in the buoyancy chamber 14 so as to match the introduced water level of the scum, the scum can efficiently flow into the scum inflow tank.

【0010】また、前記スカム流入タンク10へ流入し
溜まったスカムは、前記排出ポンプ12により該排出ポ
ンプ12の上部に接続された軟質のフレキホース20を
介して槽外へ排出される。ここで、スカム流入タンク1
0にスカムが溜まっていくとスカム除去装置の自重が重
くなりスカム導入口16の導入水位は下がり、逆に排出
ポンプ12によってスカムがスカム流入タンク10から
排出されていくとスカム除去装置の自重が軽くなりスカ
ム導入口16の導入水位は上がる。そして、このような
スカム除去装置の自重によって随時微妙に変化してしま
うスカム導入口16の導入水位も浮力室14の空気量を
調整することによって即座に微調整することができる。
また、前記浮力室14に接続されたエアー吸排管18は
ナイロンチューブをコイル状に形成したものであり伸縮
自在なため、スカム除去装置を槽内の所望の場所に自由
に移動することが可能である。さらに、タンク10内に
排出ポンプ12を設置しているため、重心が装置中央下
部となり、浮力室内の空気量調整などにかかわらず常時
安定した状態が維持される。
The scum that has flowed into and accumulated in the scum inflow tank 10 is discharged by the discharge pump 12 to the outside of the tank via a flexible hose 20 connected to the upper portion of the discharge pump 12. Here, the scum inflow tank 1
When the scum accumulates at 0, the self-weight of the scum removing device becomes heavy, and the water level introduced at the scum introducing port 16 lowers. It becomes lighter and the water level at the scum inlet 16 rises. Then, the introduced water level of the scum introducing port 16 that may be changed delicately at any time due to the weight of the scum removing device can be finely adjusted immediately by adjusting the air amount in the buoyancy chamber 14.
Further, since the air suction / exhaust pipe 18 connected to the buoyancy chamber 14 is made of a nylon tube in a coil shape and is expandable and contractible, the scum removing device can be freely moved to a desired place in the tank. is there. Further, since the discharge pump 12 is installed in the tank 10, the center of gravity is located at the lower center of the device, and a stable state is always maintained regardless of adjustment of the air amount in the buoyancy chamber.

【0011】[0011]

【考案の効果】以上説明したように本考案にかかるフロ
ート式スカム除去装置によれば、スカム除去装置の浮力
を浮力室に接続されたエアー吸排管を介して吸排される
浮力室内の空気量によって調整するため、スカム導入口
の導入水位を容易に遠隔から即座に調整することが可能
となる。
As described above, according to the float type scum removing device of the present invention, the buoyancy of the scum removing device is controlled by the amount of air in the buoyancy chamber that is sucked and discharged through the air suction pipe connected to the buoyancy chamber. Because of the adjustment, it becomes possible to easily and immediately adjust the introduction water level of the scum introduction port from a remote location.

【図面の簡単な説明】[Brief description of drawings]

【図1】本考案の一実施例にかかるフロート式スカム除
去装置の構成説明図である。
FIG. 1 is a structural explanatory view of a float type scum removing device according to an embodiment of the present invention.

【符号の説明】[Explanation of symbols]

10 スカム流入タンク 12 排出ポンプ 14 浮力室 16 スカム導入口 18 エアー吸排管 20 フレキホース 10 scum inflow tank 12 discharge pump 14 buoyancy chamber 16 scum inlet 18 air intake / exhaust pipe 20 flexible hose

【手続補正書】[Procedure amendment]

【提出日】平成4年10月13日[Submission date] October 13, 1992

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】明細書の全文[Name of item to be amended] Full text of statement

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【書類名】 明細書[Document name] Statement

【発明の名称】 フロート式スカム除去装置Title: Float type scum removing device

【特許請求の範囲】[Claims]

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明はフロート式スカム除去装
置、特にその浮力機構の改良に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a float type scum removing device, and more particularly to improvement of its buoyancy mechanism.

【従来の技術】活性汚泥装置において、汚水の処理を行
なう場合、汚水流入、曝気、沈殿、上澄液排出の工程で
行なうが、上澄液排出の段階で汚水の上層部にスカムが
浮遊している場合が多い。従って、回分槽等に前記スカ
ムが浮いている状態で上澄液を排出しようとすると、該
スカムも上澄液と共に排出してしまう。このため、まず
前記スカムの除去が必要となり、スカム除去方法として
フロート式のスカムスキマー装置が用いられている。
2. Description of the Related Art When treating sewage in an activated sludge device, it is carried out in the steps of inflowing sewage, aeration, precipitation and discharging supernatant liquid, but at the stage of discharging the supernatant liquid, scum floats on the upper layer of sewage. There are many cases. Therefore, if the supernatant liquid is to be discharged while the scum is floating in a batch tank or the like, the scum will also be discharged together with the supernatant liquid. Therefore, it is necessary to first remove the scum, and a float-type scum skimmer device is used as the scum removing method.

【0002】そして、前記スカムスキマー装置は、スカ
ム導入口を有するスカム流入タンクと、前記スカム流入
タンク内に溜まったスカムを槽外へ排出するために該ス
カム流入タンク内に設けられた排出ポンプと、を備えて
いる。さらに、前記スカムスキマー装置には浮子が設け
られており、該浮子の浮力によりスカムスキマー装置を
汚水に浮ばせ、前記スカム導入口からスカム流入タンク
へスカムを流入させる。
The scum skimmer device includes a scum inflow tank having a scum inlet, and a discharge pump provided in the scum inflow tank for discharging scum accumulated in the scum inflow tank to the outside of the tank. , Are provided. Further, the scum skimmer device is provided with a float, and the buoyancy of the float causes the scum skimmer device to float in the dirty water, causing the scum to flow into the scum inflow tank from the scum inlet.

【0003】[0003]

【発明が解決しようとする課題】ところで、前記浮子の
浮力はスカム導入口の導入水位が、汚水中の最もスカム
が蓄積している水位に合うように設定する。しかしなが
ら、汚水中のスカムは槽内に一様に蓄積しているとは限
らず、場所によって蓄積水位や蓄積量が異なってくる。
このため、スカムをスカム導入口から効率良くスカム流
入タンクへ流入させるためには、スカムの蓄積水位や蓄
積量に合わせてスカム導入口の導入水位を変えなければ
ならず、そのため浮子の浮力を調整しばければならな
い。
By the way, the buoyancy of the float is set so that the introduced water level of the scum inlet matches the water level of the most accumulated scum in the dirty water. However, the scum in the sewage does not always accumulate uniformly in the tank, and the accumulated water level and accumulated amount vary depending on the location.
Therefore, in order to efficiently flow the scum from the scum inlet to the scum inflow tank, it is necessary to change the introduced water level of the scum inlet according to the accumulated water level and amount of the scum, and therefore the buoyancy of the float is adjusted. You have to do it.

【0004】さらに、スカムがスカム流入タンクに溜ま
っている状態と溜まっていない状態ではスカムスキマー
装置自体の重さも変化してしまうため、浮力の微調整が
頻繁に必要になってくる。しかし、浮子の浮力調整は、
その都度スカムスキマー装置を槽外に取り出して行わな
ければならず、労力がかかり効率も悪いという課題があ
った。また、前記スカムスキマー装置自体の重さはスカ
ムの流入によって随時変化してしまうため、浮子による
浮力調整では対応しきれないとういう課題もあった。本
発明は前記従来技術の課題に鑑みなされたものであり、
その目的はスカムをスカム流入タンクに流入するスカム
導入口の導入水位調整、即ちスカムスキマー装置の浮力
調整を容易に行えるフロート式スカム除去装置を提供す
ることにある。
Furthermore, since the weight of the scum skimmer device itself changes depending on whether the scum is accumulated in the scum inflow tank or not, fine adjustment of buoyancy is frequently required. However, the buoyancy adjustment of the float is
Each time, the scum skimmer device had to be taken out of the tank to carry out, and there was a problem that labor was required and efficiency was poor. Further, since the weight of the scum skimmer device itself changes from time to time due to the inflow of scum, there is a problem that the buoyancy adjustment by the float cannot be sufficient. The present invention has been made in view of the above problems of the prior art,
It is an object of the present invention to provide a float type scum removing device capable of easily adjusting the introduced water level of the scum introducing port for introducing the scum into the scum inflow tank, that is, the buoyancy adjustment of the scum skimmer device.

【0005】[0005]

【課題を解決するための手段】前記目的を達成するため
に本発明にかかるフロート式スカム除去装置は、前記浮
力室への吸気及び浮力室からの排気をするための該浮力
室に接続された伸縮可能なエアー吸排管を備えたことを
特徴とする。
In order to achieve the above object, a float type scum removing device according to the present invention is connected to the buoyancy chamber for intake of air into the buoyancy chamber and exhaust of air from the buoyancy chamber. It is characterized by having an expandable air intake and exhaust pipe.

【0006】[0006]

【作用】本発明にかかるフロート式スカム除去装置は前
述した手段を有するので、浮力室に接続されたエアー吸
排管を介して浮力室の吸気及び排気を行い、該浮力室内
の空気量を調整するため、スカム除去装置を槽外に取り
出さず、汚水中に浮ばせた状態のまま遠隔操作で容易に
スカム除去装置の浮力を変え、スカム導入口の導入水位
を調整することが可能となる。
Since the float type scum removing device according to the present invention has the above-mentioned means, the intake and the exhaust of the buoyancy chamber are performed through the air intake and exhaust pipes connected to the buoyancy chamber, and the amount of air in the buoyancy chamber is adjusted. Therefore, it is possible to easily change the buoyancy of the scum removing device by remote control while floating in the dirty water without adjusting the scum removing device to the outside of the tank to adjust the introduced water level of the scum introducing port.

【0007】[0007]

【実施例】以下図面に基づき本発明の好適な実施例を説
明する。図1には、本発明の一実施例にかかるフロート
式スカム除去装置の構成図が示されており、同図(A)
は上面図、同図(B)は側方断面図である。同図に示す
フロート式スカム除去装置は、上方が開口されたスカム
流入タンク10と、前記スカム流入タンク10内に設置
された排出ポンプ12と、前記スカム流入タンクの周囲
に設けられた下方が開口された浮力室14と、を含む。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a configuration diagram of a float type scum removing device according to an embodiment of the present invention.
Is a top view and FIG. 3B is a side sectional view. The float type scum removing device shown in the figure has a scum inflow tank 10 having an upper opening, a discharge pump 12 installed in the scum inflow tank 10, and a lower opening provided around the scum inflow tank. And a buoyancy chamber 14 that is opened.

【0008】また、前記浮力室14の上方部には、該浮
力室14の外側からスカム流入タンク10へスカムが流
入するためのスカム導入口16が形成されている。さら
に、前記浮力室14の上部にはナイロンチューブをコイ
ル状に形成したエアー吸排管18が接続されており、該
エアー吸排管18を介して浮力室14内へ空気が送ら
れ、あるいは浮力室14内から空気が排出される。前記
浮力室14内へ送られるエアー源はコンプレッサーを用
いてもよいし、曝気用空気を利用してもよい。
A scum introduction port 16 is formed in the upper part of the buoyancy chamber 14 for the scum to flow into the scum inflow tank 10 from the outside of the buoyancy chamber 14. Further, an air intake / exhaust pipe 18 in which a nylon tube is formed in a coil shape is connected to the upper part of the buoyancy chamber 14, and air is sent into the buoyancy chamber 14 via the air intake / exhaust pipe 18 or the buoyancy chamber 14 is connected. Air is exhausted from inside. The air source sent into the buoyancy chamber 14 may be a compressor or aeration air.

【0009】そして、前記エアー源からエアー吸排管1
8を介して浮力室14内へ空気が送られると浮力が増
し、従ってスカム導入口16の導入水位が上がる。逆
に、浮力室14から空気を排出すると浮力が減り、従っ
てスカム導入口16の導入水位が下がる。このようにし
て、スカムが最も蓄積している水位にスカム導入口16
の導入水位を合わせるように浮力室14内の空気量を調
整することにより効率良くスカムをスカム流入タンクへ
流入することができる。
The air intake / exhaust pipe 1 is connected to the air source.
When air is sent into the buoyancy chamber 14 via 8, the buoyancy increases, and therefore the water level introduced into the scum inlet 16 rises. On the contrary, when air is discharged from the buoyancy chamber 14, the buoyancy is reduced, so that the water level introduced into the scum inlet 16 is lowered. In this way, the scum inlet 16 is placed at the water level where the scum is most accumulated.
By adjusting the amount of air in the buoyancy chamber 14 so as to match the introduced water level, the scum can efficiently flow into the scum inflow tank.

【0010】また、前記スカム流入タンク10へ流入し
溜まったスカムは、前記排出ポンプ12により該排出ポ
ンブ12の上部に接続された軟質のフレキホース20を
介して槽外へ排出される。ここで、スカム流入タンク1
0にスカムが溜まっていくとスカム除去装置の自重が重
くなりスカム導入口16の導入水位は下がり、逆に排出
ポンプ12によってスカムがスカム流入タンク10から
排出されていくとスカム除去装置の自重が軽くなりスカ
ム導入口16の導入水位は上がる。そして、このような
スカム除去装置の自重によって随時微妙に変化してしま
うスカム導入口16の導入水位も浮力室14の空気量を
調整することによって即座に微調整することができる。
また、前記浮力室14に接続されたエアー吸排管18は
ナイロンチューブをコイル状に形成したものであり伸縮
自在なため、スカム除去装置を槽内の所望の場所に自由
に移動することが可能である。さらに、タンク10内に
排出ポンプ12を設置しているため、重心が装置中央下
部となり、浮力室内の空気量調整などにかかわらず常時
安定した状態が維持される。
The scum that has flowed into and accumulated in the scum inflow tank 10 is discharged to the outside of the tank by the discharge pump 12 via a soft flexible hose 20 connected to the upper portion of the discharge pump 12. Here, the scum inflow tank 1
When the scum accumulates at 0, the self-weight of the scum removing device becomes heavy and the water level introduced at the scum introducing port 16 decreases. It becomes lighter and the water level at the scum inlet 16 rises. Then, the introduced water level of the scum introducing port 16 that may be changed delicately at any time due to the weight of the scum removing device can be finely adjusted immediately by adjusting the air amount in the buoyancy chamber 14.
Further, the air intake / exhaust pipe 18 connected to the buoyancy chamber 14 is a nylon tube formed in a coil shape and is expandable / contractible, so that the scum removing device can be freely moved to a desired place in the tank. is there. Further, since the discharge pump 12 is installed in the tank 10, the center of gravity is located at the lower center of the device, and a stable state is always maintained regardless of adjustment of the air amount in the buoyancy chamber.

【0011】[0011]

【発明の効果】以上説明したように本発明にかかるフロ
ート式スカム除去装置によれば、スカム除去装置の浮力
を浮力室に接続されたエアー吸排管を介して吸排される
浮力室内の空気量によって調整するため、スカム導入口
の導入水位を容易に遠隔から即座に調整することが可能
となる。
As described above, according to the float type scum removing device of the present invention, the buoyancy of the scum removing device is controlled by the amount of air in the buoyancy chamber which is sucked and discharged through the air suction and discharge pipe connected to the buoyancy chamber. Because of the adjustment, it becomes possible to easily and immediately adjust the introduction water level of the scum introduction port from a remote location.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例にかかるフロート式スカム除
去装置の構成説明図である。
FIG. 1 is a structural explanatory view of a float type scum removing device according to an embodiment of the present invention.

【符号の説明】 10 スカム流入タンク 12 排出ポンプ 14 浮力室 16 スカム導入口 18 エアー吸排管 20 フレキホース[Explanation of symbols] 10 scum inflow tank 12 discharge pump 14 buoyancy chamber 16 scum inlet 18 air intake / exhaust pipe 20 flexible hose

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 汚水に浮遊しているスカムが流入するス
カム流入タンクと、 前記スカム流入タンク内に設けられた、該スカム流入タ
ンクに流入したスカムを槽外へ排出するための排出ポン
プと、 前記スカム流入タンクの周囲に設けられた浮力室と、 前記スカム流入タンクにスカムを流入するための前記浮
力室の上方部に設けられたスカム導入口と、 前記浮力室への吸気及び浮力室からの排気をするための
該浮力室に接続された伸縮可能なエアー吸排管と、 を備えたことを特徴とするフロート式スカム除去装置。
1. A scum inflow tank into which scum floating in dirty water flows, and a discharge pump provided in the scum inflow tank for discharging scum flowing into the scum inflow tank to the outside of the tank. A buoyancy chamber provided around the scum inflow tank, a scum inlet provided in an upper portion of the buoyancy chamber for inflowing scum into the scum inflow tank, and intake and buoyancy chambers from the buoyancy chamber. A float type scum removing device, comprising: a stretchable air intake / exhaust pipe connected to the buoyancy chamber for exhausting the air.
JP28059091A 1991-10-01 1991-10-01 Float type skimmer of scum Pending JPH05111686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28059091A JPH05111686A (en) 1991-10-01 1991-10-01 Float type skimmer of scum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28059091A JPH05111686A (en) 1991-10-01 1991-10-01 Float type skimmer of scum

Publications (1)

Publication Number Publication Date
JPH05111686A true JPH05111686A (en) 1993-05-07

Family

ID=17627151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28059091A Pending JPH05111686A (en) 1991-10-01 1991-10-01 Float type skimmer of scum

Country Status (1)

Country Link
JP (1) JPH05111686A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294025A (en) * 1992-03-09 1994-03-15 Contico Pump trigger assembly for a trigger spray
KR101323839B1 (en) * 2012-05-03 2013-10-31 이전웅 Scum seperating system
KR20150024026A (en) * 2013-08-26 2015-03-06 최기순 floating substance removing apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49116662A (en) * 1972-12-02 1974-11-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49116662A (en) * 1972-12-02 1974-11-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294025A (en) * 1992-03-09 1994-03-15 Contico Pump trigger assembly for a trigger spray
KR101323839B1 (en) * 2012-05-03 2013-10-31 이전웅 Scum seperating system
KR20150024026A (en) * 2013-08-26 2015-03-06 최기순 floating substance removing apparatus

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