JPH0824881A - Purification of pond water and its purification device - Google Patents
Purification of pond water and its purification deviceInfo
- Publication number
- JPH0824881A JPH0824881A JP18526194A JP18526194A JPH0824881A JP H0824881 A JPH0824881 A JP H0824881A JP 18526194 A JP18526194 A JP 18526194A JP 18526194 A JP18526194 A JP 18526194A JP H0824881 A JPH0824881 A JP H0824881A
- Authority
- JP
- Japan
- Prior art keywords
- medium
- circulation pump
- air
- filtration tank
- pipe
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000005273 aeration Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 230000003213 activating effect Effects 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、庭園池、養魚池ある
いは湖沼等の浄化装置に関し、特に、生物処理用の媒体
を活性化するための浄化装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a purification device for a garden pond, a fish pond or a lake, and more particularly to a purification device for activating a medium for biological treatment.
【０００２】[0002]
【従来の技術】従来、生物処理装置に噴水装置を併設
し、噴水により溶存酸素を生物処理装置に供給し、ろ過
材を活性化させて池水を浄化することは、例えば、実公
平５−１５９８４号公報に記載してあるように公知であ
る。また、槽内の上方部に浮上ろ材層を設け、散気装置
により好気性生物膜を活性化することも、例えば、特公
平５−１６９２０号公報に記載してあるように公知であ
る。2. Description of the Related Art Conventionally, it has been known, for example, to install a fountain device in a biological treatment apparatus and supply dissolved oxygen to the biological treatment apparatus by the fountain to activate the filter medium to purify the pond water. It is known as described in the publication. It is also known that a floating filter layer is provided in the upper part of the tank and an aerobic biofilm is activated by an air diffuser, as described in, for example, Japanese Patent Publication No. 5-16920.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、従来の
生物処理装置に噴水装置の噴出水を流入させ、溶存酸素
を供給するものにあっては、夜間は噴水を停止させるた
め、生物処理用の媒体の活性化を図ることができなかっ
た。また、ろ材層の下方に散気装置を設け、常時好気性
生物膜に空気を供給するものにあっては、コンプレッサ
ー等の設備機器を必要とし、池水等に設置するために
は、据付場所も制限され、各種工事に多大な費用を要し
ていた。However, in the conventional biological treatment apparatus in which the spouted water of the fountain device is supplied to supply the dissolved oxygen, the fountain is stopped at night, and therefore the medium for biological treatment is stopped. Could not be activated. In addition, an air diffuser installed below the filter layer that constantly supplies air to the aerobic biofilm requires equipment such as a compressor. It was limited and required a great deal of money for various works.
【０００４】[0004]
【課題を解決するための手段】本願発明は、上記従来の
課題を解決するものであって、その構成は、池水等に設
置したろ過槽に生物処理用の媒体を収納し、循環ポンプ
により池水を媒体に接触させて有機性分を分解する浄化
装置において、循環ポンプの水エネルギーにより空気を
吸引し、この吸引した空気を生物処理用の媒体に供給す
る方法である。そして、その方法を実施するための装置
が、上記循環ポンプに吸気管を設け、この吸気管を設け
た後方の吐出管をろ過槽の媒体の下方に配設した曝気管
に接続したものである。更に具体的には、ろ過槽の上部
に循環ポンプの吸込口を開口し、その排出口を池中に開
口させると共に、循環ポンプの吐出管に吸気管を設け、
この吸気管を設けた後方の吐出管に気液分離装置を配設
し、分離した空気の曝気管をろ過槽の媒体の下方に設け
たものである。Means for Solving the Problems The present invention is to solve the above-mentioned conventional problems, and has a structure in which a medium for biological treatment is stored in a filtration tank installed in pond water or the like, and the pond water is circulated by a circulation pump. In a purifying apparatus for decomposing organic matter by contacting the medium with a medium, air is sucked by water energy of a circulation pump, and the sucked air is supplied to a medium for biological treatment. An apparatus for carrying out the method is one in which an intake pipe is provided in the circulation pump, and a rear discharge pipe provided with the intake pipe is connected to an aeration pipe arranged below the medium of the filtration tank. . More specifically, the suction port of the circulation pump is opened in the upper part of the filtration tank, the discharge port is opened in the pond, and the suction pipe is provided in the discharge pipe of the circulation pump.
A gas-liquid separating device is provided in the rear discharge pipe provided with the intake pipe, and an aeration pipe for the separated air is provided below the medium in the filtration tank.
【０００５】[0005]
【作用】本願発明は上記のように構成してあるので、循
環ポンプの水エネルギーにより吸気管からポンプの配管
に空気を吸引し、媒体に空気を供給することができる。
すなわち、ろ過槽の水は、ろ過槽の上面部から吸引さ
れ、吐出口から池中に排出される。この時、循環ポンプ
のポンプエジェクターにより吸気管から空気が吸引さ
れ、吐出水とともに気液分離装置に移送される。気液分
離装置で分離された空気は、散気管から処理槽内に供給
され、生物処理用の媒体に空気を接触させて生物膜を活
性化する。一方、循環ポンプが処理水を吸引することに
より、池中の水は処理槽内に流入し、媒体間を通過し、
生物膜により有機性分は分離され、処理水は循環ポンプ
により再び池中に返送される。Since the present invention is configured as described above, it is possible to suck the air from the intake pipe to the pipe of the pump by the water energy of the circulation pump and supply the air to the medium.
That is, the water in the filtration tank is sucked from the upper surface of the filtration tank and discharged into the pond through the discharge port. At this time, air is sucked from the intake pipe by the pump ejector of the circulation pump and is transferred to the gas-liquid separation device together with the discharge water. The air separated by the gas-liquid separation device is supplied from the air diffuser into the treatment tank, and the air is brought into contact with the medium for biological treatment to activate the biological film. On the other hand, when the circulation pump sucks the treated water, the water in the pond flows into the treatment tank and passes between the media,
The organic matter is separated by the biofilm, and the treated water is returned to the pond again by the circulation pump.
【０００６】[0006]
【実施例】本願発明を実施例に基づき詳述すると、まず
図１において、符号１はろ過槽であって、その槽内には
生物処理用の媒体２が収納されている。この媒体２とし
ては、繊維又は樹脂あるいはセラミックスからなる円筒
状、板状、糸状又は粒状の表面積の大きい浄化媒体、あ
るいは比重が１又はそれよりも軽いろ過材が適してい
る。ろ過槽１の上部外周にはフロート３が配設されてお
り、ろ過槽１の上部が池の水面より低くなるようにして
ある。なお、ろ過槽１を池中で移動させる必要がない場
合にはフロート３は不用とするものである。ろ過槽１の
天壁４には通孔が設けられ、天壁４の中央部に凹状の循
環ポンプ５の設置部が設けられている。そして、循環ポ
ンプ５を駆動すると、ろ過槽１の処理水は上方に吸引さ
れ、循環ポンプ５で池中へ排水をするようにしてある。
循環ポンプ５の吐出管６にはポンプエジェクターを形成
した吸引管７が設けてあり、ポンプの吐出圧により、空
気を吐出管６内に吸引するようにしてある。吸気管７を
設けた後方の吐出管６には気液分離装置８が配設してあ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail based on embodiments. First, in FIG. 1, reference numeral 1 is a filtration tank, and a medium 2 for biological treatment is stored in the tank. As the medium 2, a cylindrical, plate-shaped, thread-shaped or granular purification medium having a large surface area, or a filter medium having a specific gravity of 1 or lighter than fiber, resin, or ceramics is suitable. A float 3 is arranged on the outer periphery of the upper part of the filtration tank 1 so that the upper part of the filtration tank 1 is lower than the water surface of the pond. The float 3 is not necessary when the filter tank 1 does not need to be moved in the pond. The top wall 4 of the filtration tank 1 is provided with a through hole, and the central portion of the top wall 4 is provided with an installation portion for the concave circulation pump 5. Then, when the circulation pump 5 is driven, the treated water in the filtration tank 1 is sucked upward, and the circulation pump 5 drains the water into the pond.
The discharge pipe 6 of the circulation pump 5 is provided with a suction pipe 7 in which a pump ejector is formed, and air is sucked into the discharge pipe 6 by the discharge pressure of the pump. A gas-liquid separating device 8 is arranged on the discharge pipe 6 at the rear side where the intake pipe 7 is provided.
【０００７】この気液分離装置８は、図２に示すよう
に、箱体９の上部にポンプからの吐出管６を垂下させ、
その開口端はラッパ管１０を形成してある。そして、こ
のラッパ管１０の開口端より上方の箱体９に曝気管１１
の始端部が連結され、その開口端を箱体９の上方に立ち
上がらせてある。すなわち、吐出管６から排出された気
液混合流は、ラッパ管１０で整流分離され、空気は箱体
９の上部に浮上する。やがて、空気が図２のＡレベルま
で蓄積されると、曝気管１１より空気が排出され始め、
サイフオン作用によりＢレベルまで空気が排出される。
このろ過槽１への断続的なバブリングにより媒体２に着
棲する生物膜に空気を供給し、活性化し、浄化能力を向
上させる。一方、気液分離装置８で分離された処理水は
排水管１２より池中へ排出される。符号１３は、処理槽
１の底部に設けたスリット状の仕切板であって、循環ポ
ンプ５を駆動している時には、池水はろ過槽１の仕切板
１３から流入し、生物処理用の媒体２に着棲する生物膜
により有機性分は分離される。処理水は天壁４から取り
出され循環ポンプ５で池中へ排出するようにしてある。As shown in FIG. 2, the gas-liquid separating device 8 has a discharge pipe 6 from a pump hung on an upper part of a box body 9,
A trumpet tube 10 is formed at the open end. The aeration pipe 11 is attached to the box 9 above the open end of the trumpet pipe 10.
Are connected to each other, and their open ends are raised above the box 9. That is, the gas-liquid mixed flow discharged from the discharge pipe 6 is rectified and separated by the wrapper pipe 10, and the air floats above the box body 9. Eventually, when the air is accumulated up to the A level in FIG. 2, the air starts to be discharged from the aeration pipe 11,
Air is discharged to the B level by the siphon action.
By intermittently bubbling the filtration tank 1, air is supplied to the biofilm that inhabits the medium 2 to activate it, thereby improving the purification capacity. On the other hand, the treated water separated by the gas-liquid separator 8 is discharged into the pond from the drain pipe 12. Reference numeral 13 is a slit-shaped partition plate provided at the bottom of the treatment tank 1, and when the circulation pump 5 is being driven, the pond water flows from the partition plate 13 of the filtration tank 1 to the biological treatment medium 2 Organic matter is separated by the biofilm that inhabits. The treated water is taken out from the ceiling wall 4 and discharged into the pond by the circulation pump 5.
【０００８】次に、図３は本願発明の浄化装置と噴水装
置とを組合せた他の実施例であって、噴水装置１４の噴
出水の落下部に上記ろ過槽１が配設してあり、図４に示
すように、ろ過槽１の天壁４の上方にスプリング等で支
架した振動板１５が配設してあり、落下してきた噴出水
で振動板１５を振動させるようにしてある。この振動板
１５には、撹拌棒１６が連結されており、撹拌棒１６の
先端が媒体２を収納したろ過槽１内に延設してある。そ
して、振動板１５の振動で媒体２を加振し、媒体２の表
面の汚濁物を剥離させ、ろ材間の目詰まりも防止するよ
うにしてある。この装置においては、昼間は、循環ポン
プ５を停止させ、噴水装置１４の噴出水を天壁４からろ
過槽１に流入させ溶解酸素を生物膜に供給して活性化さ
せ、有機性分を分解して処理水を仕切板１３から取り出
すようにしてある。一方、夜間には、噴水装置１４を停
止させ、循環ポンプ５を駆動して、ポンプエジェクター
により空気を供給し、生物膜の活性化を行うとともに上
向流により、池水の浄化を図るようにしてある。この実
施例の使用によれば、昼間は下向流、夜間は上向流によ
り浄化媒体を最大限に利用でき、目詰まりを生じること
もないものである。Next, FIG. 3 shows another embodiment in which the purifying device and the fountain device of the present invention are combined, in which the above-mentioned filter tank 1 is arranged at the drop portion of the jet water of the fountain device 14, As shown in FIG. 4, a diaphragm 15 supported by a spring or the like is arranged above the ceiling wall 4 of the filtration tank 1 so that the falling jet water vibrates the diaphragm 15. A stirring rod 16 is connected to the vibrating plate 15, and the tip of the stirring rod 16 extends into the filtration tank 1 containing the medium 2. Then, the medium 2 is vibrated by the vibration of the vibrating plate 15 to remove the contaminants on the surface of the medium 2 and prevent clogging between the filter media. In this device, in the daytime, the circulation pump 5 is stopped, the jet water of the fountain device 14 flows into the filtration tank 1 from the ceiling wall 4, and the dissolved oxygen is supplied to the biofilm to be activated to decompose the organic components. Then, the treated water is taken out from the partition plate 13. On the other hand, at night, the fountain device 14 is stopped, the circulation pump 5 is driven, and air is supplied by the pump ejector to activate the biofilm and purify the pond water by the upward flow. is there. According to the use of this embodiment, the purifying medium can be maximally utilized by the downward flow in the daytime and the upward flow in the nighttime, and the clogging does not occur.
【０００９】[0009]
【発明の効果】本願発明は上記のように構成してあり、
循環ポンプの水エネルギーにより空気を吸引し、生物処
理用の媒体の活性化を図ることが出来るものである。す
なわち、従来装置にあっては、好気性生物膜を活性化す
るために、コンプレッサー等により酸素を供給していた
ものであるが、本願発明においては、ポンプエジェクタ
ーにより媒体の活性化を図ることができるものであり、
特に、循環ポンプに吸気管と気液分離装置を設け、ポン
プを駆動すれば自動的に浄化媒体に酸素が供給できて、
特に、設備機器を必要とせず据付場所も制限されないも
のである。The present invention is configured as described above,
Air can be sucked by the water energy of the circulation pump to activate the medium for biological treatment. That is, in the conventional device, oxygen is supplied by a compressor or the like in order to activate the aerobic biofilm, but in the present invention, the medium can be activated by the pump ejector. Is possible,
In particular, the circulation pump is equipped with an intake pipe and a gas-liquid separation device, and when the pump is driven, oxygen can be automatically supplied to the purification medium,
In particular, it does not require equipment and the installation location is not restricted.
【図１】本願発明に係わる池水等の浄化装置の縦断側面
図である。FIG. 1 is a vertical cross-sectional side view of a purification device for pond water and the like according to the present invention.
【図２】本願発明に係わる気液分離装置の縦断側面図で
ある。FIG. 2 is a vertical sectional side view of a gas-liquid separator according to the present invention.
【図３】本願発明を使用した他の実施例の概略側面図で
ある。FIG. 3 is a schematic side view of another embodiment using the present invention.
【図４】図３の装置に使用する本願発明の他の実施例の
浄化装置の縦断側面図である。FIG. 4 is a vertical sectional side view of a purification device of another embodiment of the present invention used in the device of FIG.
１ ろ過槽 ２ 生物処理用の媒体 ５ 循環ポンプ ６ 吐出管 ７ 吸気管 ８ 気液分離装置 １１ 曝気管 1 Filtration tank 2 Medium for biological treatment 5 Circulation pump 6 Discharge pipe 7 Intake pipe 8 Gas-liquid separation device 11 Aeration pipe
Claims (3)
の媒体２を収納し、循環ポンプ５により池水を媒体２に
接触させて有機成分を分解する浄化装置において、循環
ポンプ５の水エネルギーにより空気を吸引し、この吸引
した空気を生物処理用の媒体２に供給することを特長と
する池水等の浄化方法。1. A purification device in which a biological treatment medium 2 is housed in a filtration tank 1 installed in pond water or the like, and a circulating pump 5 brings the pond water into contact with the medium 2 to decompose organic components. A method for purifying pond water or the like characterized in that air is sucked by energy and the sucked air is supplied to a medium 2 for biological treatment.
の媒体２を収納し、循環ポンプ５により池水を媒体２に
接触させて有機成分を分解する浄化装置において、循環
ポンプ５に吸気管７を設け、この吸気管７を設けた後方
の吐出管６をろ過槽１の媒体２の下方に配設した曝気管
１１に接続したことを特長とする池水等の浄化装置。2. In a purification device in which a biological treatment medium 2 is housed in a filtration tank 1 installed in pond water or the like, and the pond water is brought into contact with the medium 2 by a circulation pump 5 to decompose organic components, the circulation pump 5 sucks air. A purifying device for pond water or the like, characterized in that a pipe 7 is provided, and a rear discharge pipe 6 provided with the intake pipe 7 is connected to an aeration pipe 11 arranged below the medium 2 of the filtration tank 1.
の媒体２を収納し、循環ポンプ５により池水を媒体２に
接触させて有機成分を分解する浄化装置において、ろ過
槽１の上部に循環ポンプ５の吸入口を開口し、その排出
口を池中に開口させると共に、循環ポンプ５の吐出管６
に吸気管７を設け、この吸気管７を設けた後方の吐出管
６に気液分離装置８を配設し、分離した空気の曝気管１
１をろ過槽１の媒体２の下方に設けたことを特長とする
池水等の浄化装置。3. A purifying device for accommodating a biological treatment medium 2 in a filtration tank 1 installed in pond water or the like, and contacting the pond water with the medium 2 by a circulation pump 5 to decompose organic components, the upper portion of the filtration tank 1. The suction port of the circulation pump 5 is opened to the discharge port of the circulation pump 5, and the discharge port of the circulation pump 5 is opened to the pond.
An intake pipe 7 is provided in the air intake pipe 7, and a gas-liquid separation device 8 is provided in the rear discharge pipe 6 provided with the intake pipe 7 to aerate the separated air
1. A purification device for pond water, etc., characterized in that 1 is provided below a medium 2 of a filtration tank 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18526194A JP3164138B2 (en) | 1994-07-13 | 1994-07-13 | Purification equipment for pond water, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18526194A JP3164138B2 (en) | 1994-07-13 | 1994-07-13 | Purification equipment for pond water, etc. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0824881A true JPH0824881A (en) | 1996-01-30 |
| JP3164138B2 JP3164138B2 (en) | 2001-05-08 |
Family
ID=16167733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18526194A Expired - Fee Related JP3164138B2 (en) | 1994-07-13 | 1994-07-13 | Purification equipment for pond water, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3164138B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399784A (en) * | 2018-11-27 | 2019-03-01 | 国红环保科技有限责任公司 | A kind of medical waste water processing unit worked continuously |
-
1994
- 1994-07-13 JP JP18526194A patent/JP3164138B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399784A (en) * | 2018-11-27 | 2019-03-01 | 国红环保科技有限责任公司 | A kind of medical waste water processing unit worked continuously |
| CN109399784B (en) * | 2018-11-27 | 2023-08-18 | 国红环保科技有限责任公司 | Medical wastewater treatment device capable of continuously operating |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3164138B2 (en) | 2001-05-08 |
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