JP3468263B2 - Vacuum type wastewater drainage method - Google Patents
Vacuum type wastewater drainage methodInfo
- Publication number
- JP3468263B2 JP3468263B2 JP31308496A JP31308496A JP3468263B2 JP 3468263 B2 JP3468263 B2 JP 3468263B2 JP 31308496 A JP31308496 A JP 31308496A JP 31308496 A JP31308496 A JP 31308496A JP 3468263 B2 JP3468263 B2 JP 3468263B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- pipe
- water
- collection tank
- wastewater
- 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.)
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Description
【０００１】[0001]
【発明の属する技術分野】この発明は真空式汚水排水方
法に関し、詳しくは真空集水タンクの閉塞を防止するた
めの技術手段に特徴を有する方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vacuum type waste water drainage method, and more particularly to a method characterized by technical means for preventing blockage of a vacuum water collection tank.
【０００２】[0002]
【従来の技術及び発明が解決しようとする課題】従来、
汚水発生源から真空配管を延び出させてこれを容器状を
なす真空集水タンクに接続し、その真空集水タンクを真
空ポンプ等の強制排気手段により排気して内部を負圧状
態とし、その負圧に基づく真空吸引力で、汚水発生源か
らの汚水を真空配管を通じて真空集水タンク内に吸引搬
送し、これをタンク内部に流入させてタンク内部に貯溜
するとともに、汚水貯溜量が予め定めた設定量となった
ところで、タンク底部の排出口より排出管を通じて排水
ポンプにより貯溜汚水を排出するようになした真空式汚
水排水方法が公知である。2. Description of the Related Art Conventionally, the problems to be solved by the invention
A vacuum pipe is extended from the sewage generation source and connected to a container-shaped vacuum water collection tank, and the vacuum water collection tank is evacuated by forced evacuation means such as a vacuum pump to bring the inside into a negative pressure state. With the vacuum suction force based on the negative pressure, the sewage from the sewage source is suctioned and conveyed into the vacuum water collection tank through the vacuum piping, and this is made to flow into the tank and stored inside the tank. When the set amount is reached, a vacuum-type wastewater drainage method is known in which stored wastewater is discharged from a discharge port at the bottom of the tank through a discharge pipe by a drainage pump.
【０００３】ところでこの真空式汚水排水方法の場合、
真空集水タンク内の貯溜汚水中の固形分が底部に沈殿堆
積して排出口を閉塞してしまい、排水ポンプを作動させ
たときにタンク内部の貯溜汚水が良好に排出されなくな
るといった問題が生じていた。By the way, in the case of this vacuum type waste water drainage method,
The solid content of the stored wastewater in the vacuum water collection tank settles and accumulates at the bottom, blocking the discharge port, causing a problem that the stored wastewater inside the tank cannot be discharged properly when the drainage pump is operated. Was there.
【０００４】[0004]
【課題を解決するための手段】本願の発明の真空式汚水
排水方法はこのような課題を解決するために案出された
ものである。而して本願の請求項１の汚水排出方法は、
（イ）汚水発生源からの汚水を真空吸引力によって搬送
する真空配管と、（ロ）密閉容器状をなし、排気手段に
よる排気によって内部が負圧とされるとともに該真空配
管が接続され、該真空配管にて搬送された汚水を内部に
流入させて該汚水を所定量貯溜する真空集水タンクと、
（ハ）該真空集水タンクの底部の排出口に接続された排
出管を通じて該真空集水タンク内の該貯溜汚水を排出す
る排水ポンプとを設け、該真空集水タンク内の負圧によ
り前記汚水発生源からの汚水を真空吸引力で該真空集水
タンク内に集水して貯溜した上、該排水ポンプにて排出
する真空式汚水排水方法において、前記真空集水タンク
内部に噴射管を突入させて先端の噴射口を前記排出口に
対向させ、該真空集水タンク内の汚水の貯溜量が予め定
めた設定量となったところで該噴射口から該排出口に向
けて流体を噴射し、その噴射と同時に若しくは噴射直後
に前記排水ポンプによる該真空集水タンク内の貯溜汚水
の排出を行うことを特徴とする。The vacuum type sewage drainage method of the invention of the present application has been devised to solve such a problem. Thus, the method for discharging sewage according to claim 1 of the present application is
(A) a vacuum pipe for conveying the sewage from the sewage source by a vacuum suction force, and (b) a closed container shape, the inside of which has a negative pressure when exhausted by exhaust means, and the vacuum pipe is connected, A vacuum water collecting tank for storing a predetermined amount of the dirty water by causing the dirty water conveyed by the vacuum pipe to flow inside.
(C) A drainage pump for discharging the stored wastewater in the vacuum water collection tank through a discharge pipe connected to a discharge port at the bottom of the vacuum water collection tank, and the negative pressure in the vacuum water collection tank In the vacuum type waste water drainage method of collecting and storing the waste water from the waste water generation source in the vacuum water collection tank with a vacuum suction force, and discharging the waste water with the drain pump, an injection pipe is provided inside the vacuum water collection tank. It is made to enter and the jet port at the tip is opposed to the discharge port, and when the storage amount of dirty water in the vacuum water collection tank reaches a predetermined set amount, the fluid is jetted from the spray port toward the discharge port. At the same time as or immediately after the injection, the stored wastewater in the vacuum water collecting tank is discharged by the drainage pump.
【０００５】本願の請求項２の真空式汚水排水方法は、
請求項１において、前記噴射管を前記真空集水タンクの
外部の大気取入口において大気に連通させるとともに、
大気の導入・遮断のための開閉弁を該噴射管上に設け、
該開閉弁の開弁により該真空集水タンク内の負圧に基づ
いて前記噴射口より前記排出口に向けて空気を噴射させ
ることを特徴とする。The vacuum type wastewater drainage method according to claim 2 of the present application is
In Claim 1, while making said injection pipe communicate with the atmosphere at the atmosphere intake outside the vacuum water collection tank,
An on-off valve for introducing and shutting off the atmosphere is provided on the injection pipe,
The opening / closing valve is opened to inject air from the injection port toward the discharge port based on the negative pressure in the vacuum water collection tank.
【０００６】本願の請求項３の真空式汚水排水方法は、
請求項２において、前記真空集水タンクの汚水の貯溜量
を検知するレベルセンサと、該レベルセンサの検知に基
づいて前記開閉弁及び排水ポンプの作動を制御する制御
手段を設け、前記汚水貯溜量が前記設定量となったこと
を該レベルセンサにて検知するとともに、その検知に基
づいて該制御部により前記開閉弁を開弁させると同時に
若しくは引き続く閉弁後に前記排水ポンプを作動させる
ことを特徴とする。[0006] A vacuum type wastewater drainage method according to claim 3 of the present application,
3. The level sensor according to claim 2, further comprising: a level sensor for detecting the amount of accumulated waste water in the vacuum water collecting tank; and a control means for controlling the operation of the on-off valve and the drainage pump based on the detection of the level sensor. Is detected by the level sensor, and based on the detection, the controller opens the on-off valve, or simultaneously operates the drain pump after closing the valve. And
【０００７】本願の請求項４の真空式汚水排水方法は、
（イ）汚水発生源からの汚水を真空吸引力によって搬送
する真空配管と、（ロ）密閉容器状をなし、排気手段に
よる排気によって内部が負圧とされるとともに前記真空
配管が接続され、該真空配管にて搬送された汚水を内部
に流入させて該汚水を所定量貯溜する真空集水タンク
と、（ハ）該真空集水タンクの底部の排出口に接続され
た排出管を通じて該真空集水タンク内の該貯溜汚水を排
出する排水ポンプとを設け、該真空集水タンク内の負圧
により前記汚水源からの汚水を真空吸引力で該真空集水
タンク内に集水して貯溜した上、該排水ポンプにて排出
する真空式汚水排水方法において、前記排水ポンプの上
流部位において前記排出管に空気導入管を設け、前記真
空集水タンク内の汚水の貯溜量が予め定めた設定量とな
ったところで該空気導入管より該排出管内に空気若しく
は空気と水とを導入させて該排出管内部を前記真空集水
タンク側に逆流させた上、該真空集水タンク内の負圧に
より前記排出口より該真空集水タンク内の貯溜水中に逆
噴射させ、該噴射作用後に前記排水ポンプによる該真空
集水タンク内の貯溜汚水の排出を行うことを特徴とす
る。The vacuum type waste water drainage method according to claim 4 of the present application is
(A) a vacuum pipe for conveying sewage from a sewage generation source by a vacuum suction force, and (b) a closed container shape, the inside of which is made negative pressure by exhaust by exhaust means and the vacuum pipe is connected, A vacuum water collecting tank for inflowing the waste water conveyed by the vacuum pipe to store the predetermined amount of the waste water, and (c) the vacuum collecting tank through a discharge pipe connected to a discharge port at the bottom of the vacuum water collecting tank. A drainage pump for discharging the stored wastewater in the water tank is provided, and the negative pressure in the vacuum water collection tank collects and stores the wastewater from the wastewater source in the vacuum water collection tank by a vacuum suction force. Above, in the vacuum type wastewater drainage method of discharging with the drainage pump, an air introduction pipe is provided in the discharge pipe at an upstream portion of the drainage pump, and the accumulated amount of wastewater in the vacuum water collection tank is a preset amount. When the air becomes Air or air and water are introduced into the discharge pipe from the inlet pipe to make the inside of the discharge pipe flow backward to the vacuum water collecting tank side, and the vacuum collection is performed from the discharge port by the negative pressure in the vacuum water collecting tank. The stored water in the water tank is reversely jetted, and after the jetting action, the stored wastewater in the vacuum water collection tank is discharged by the drainage pump.
【０００８】本願の請求項５の真空式汚水排水方法は、
請求項４において、前記空気導入管を前記真空集水タン
クの外部の大気取入口において大気に連通させるととも
に該空気導入管に洗浄用水タンクを接続し、その接続部
位よりも前記排出管側の部位に開閉弁を設けて、該開閉
弁の開弁により空気と該洗浄用水タンク内の洗浄用水と
を該排出管内に導入し、前記排出口より逆噴射させるこ
とを特徴とする。The vacuum type wastewater drainage method according to claim 5 of the present application is
5. The part according to claim 4, wherein the air introducing pipe is connected to the atmosphere at an air intake outside the vacuum water collecting tank, and a cleaning water tank is connected to the air introducing pipe, and the discharge pipe is located further than the connecting part. Is provided with an opening / closing valve, and by opening the opening / closing valve, air and cleaning water in the cleaning water tank are introduced into the discharge pipe, and reverse injection is performed from the discharge port.
【０００９】本願の請求項６の真空式汚水排水方法は、
請求項５において、前記真空集水タンクの汚水の貯溜量
を検知するレベルセンサと、該レベルセンサの検知に基
づいて前記開閉弁及び排水ポンプの作動を制御する制御
手段とを設け、該汚水貯溜量が前記設定量となったこと
を該レベルセンサにて検知するとともに、その検知に基
づいて前記制御部により前記開閉弁を開弁させた後閉弁
させ、該閉弁後に前記排水ポンプを作動させることを特
徴とする。A vacuum type wastewater drainage method according to claim 6 of the present application is
The level sensor for detecting the amount of waste water stored in the vacuum water collecting tank according to claim 5, and a control means for controlling the operation of the on-off valve and the drainage pump based on the detection of the level sensor. The level sensor detects that the amount has reached the set amount, and based on the detection, the controller opens and closes the on-off valve, and then operates the drainage pump after closing the valve. It is characterized by
【００１０】[0010]
【作用及び発明の効果】上記のように請求項１の汚水排
水方法は、噴射管を真空集水タンク内部に突入させて先
端の噴射口をタンク底部の排出口に対向させ、真空集水
タンク内の汚水が予め定めた設定量となったところでそ
の噴射口から排出口に向けて流体を噴射し、これと同時
に若しくはこれに遅れて排水ポンプによる真空集水タン
ク内の汚水の排出を行うもので、この汚水排水方法の場
合、タンク底部に固形分が沈殿堆積した場合であって
も、排水ポンプによる貯溜汚水の排出に先立って噴射管
より流体を排出口に噴射させて、タンク底部に沈殿堆積
した固形分を排出口から取り除き、貯溜汚水中に分散さ
せた上で排水ポンプによる汚水の排出をすることがで
き、タンク内部の汚水を良好に排出することができる。As described above, in the sewage drainage method according to the first aspect of the present invention, the injection pipe is inserted into the vacuum water collecting tank so that the injection port at the tip faces the discharge port at the bottom of the tank. When the amount of sewage inside is set to a predetermined amount, the fluid is injected from the injection port toward the discharge port, and at the same time or after this, the drainage pump discharges the sewage in the vacuum water collection tank. With this sewage drainage method, even if solids deposit and accumulate on the bottom of the tank, the fluid is injected from the injection pipe to the discharge port prior to the discharge of the stored sewage by the drainage pump, and the sediment is deposited on the bottom of the tank. The accumulated solid content can be removed from the discharge port and dispersed in the stored wastewater, and then the wastewater can be discharged by the drainage pump, and the wastewater inside the tank can be discharged well.
【００１１】請求項２の汚水排水方法は、上記噴射管を
真空集水タンクの外部において大気に連通させ、その噴
射管上に設けた開閉弁を開くことによって管内に大気を
導入するとともに、真空集水タンク内部の負圧により導
入した大気（空気）を噴射口より勢いよく汚水中に噴射
させるもので、この方法によれば、汚水中に空気を勢い
よく噴射し得て、排水口を覆っている沈殿堆積物を効果
的に排除することができるとともに、真空集水タンク内
の負圧に基づいて空気を噴射するため、空気噴射のため
の動力を別途に必要としない利点がある。According to a second aspect of the present invention, in the wastewater drainage method, the injection pipe is communicated with the atmosphere outside the vacuum water collecting tank, and the on-off valve provided on the injection pipe is opened to introduce the atmosphere into the pipe and the vacuum Atmosphere (air) introduced by negative pressure inside the water collection tank is vigorously injected into the dirty water from the injection port. According to this method, air can be vigorously injected into the dirty water to cover the drain port. It is possible to effectively remove the sedimentation deposits that have been generated and to inject air based on the negative pressure in the vacuum water collection tank, so that there is an advantage that separate power for air injection is not required.
【００１２】請求項３の方法は、真空集水タンク内の汚
水の貯溜量をレベルセンサで検知するようにし、その貯
溜量が設定量となったところで、そのレベルセンサの検
知に基づいて噴射管上に設けた開閉弁を制御手段により
開弁させるとともに、その開弁と同時若しくは引き続く
閉弁後に排水ポンプを作動させるもので、この方法によ
れば、真空集水タンク内に集水・貯溜した汚水を自動的
に排出してタンク内の汚水量を常にほぼ一定に保つこと
ができるとともに、最も効果的なタイミングで自動的に
噴射管の噴射口より空気噴射を行わせることができ、排
水ポンプにて良好にタンク内汚水を排出させることがで
きる。According to a third aspect of the present invention, the amount of waste water stored in the vacuum water collecting tank is detected by a level sensor, and when the amount of storage reaches a set amount, the injection pipe is detected based on the detection of the level sensor. The on-off valve provided above is opened by the control means, and the drainage pump is operated at the same time as the opening of the valve or after the valve is closed continuously. According to this method, water is collected and stored in the vacuum water collecting tank. Drainage pump can automatically discharge sewage to keep the amount of sewage in the tank almost constant, and automatically inject air from the injection port of the injection pipe at the most effective timing. It is possible to satisfactorily discharge the dirty water in the tank.
【００１３】尚上記請求項１ないし３の方法において、
噴射管の先端部に、汚水や汚水中の固形分の噴射管内へ
の進入防止のための逆止弁を設けておくことが望まし
い。The method according to any one of claims 1 to 3,
It is desirable to provide a check valve at the tip of the injection pipe to prevent entry of sewage or solids in the sewage into the injection pipe.
【００１４】次に請求項４の汚水排水方法は、排水ポン
プの上流側の部位において排出管に空気導入管を接続
し、真空集水タンク内の汚水貯溜量が設定量となったと
ころで、その空気導入管を通じて排出管内に空気若しく
は空気と水とを導入して、排出管内を真空集水タンク側
に逆流させた上で、真空集水タンク底部の排出口より同
タンク内に逆噴射させ、その後において排水ポンプによ
るタンク内汚水の排出を行うもので、この方法において
もタンク内汚水の排出直前に排出口を覆う状態に沈殿堆
積した固形分を排出口周りから除去することができ、排
水ポンプによるタンク内汚水の排出を良好に行うことが
できる。Next, in the wastewater drainage method of the fourth aspect, an air introduction pipe is connected to the discharge pipe at the upstream side portion of the drainage pump, and when the wastewater storage amount in the vacuum water collection tank reaches the set amount, Air or air and water are introduced into the discharge pipe through the air introduction pipe, and after the flow inside the discharge pipe is made to flow back to the vacuum water collection tank side, it is reversely injected into the same tank from the discharge port at the bottom of the vacuum water collection tank, After that, the wastewater in the tank is discharged by the drainage pump.In this method as well, the solid content that has settled and accumulated to cover the discharge outlet just before the discharge of the wastewater in the tank can be removed from around the discharge outlet. It is possible to satisfactorily discharge the dirty water in the tank by.
【００１５】加えて本方法の場合、万一排出管の内部が
沈殿物で詰まったような場合も、空気若しくは空気と水
との逆流ないし逆噴射作用でその詰まりを取り除くこと
ができる利点がある。In addition, in the case of the present method, even if the inside of the discharge pipe is clogged with a precipitate, there is an advantage that the clogging can be removed by the reverse flow or the reverse injection action of air or air and water. .
【００１６】本発明においては、空気導入管に洗浄用水
タンクを接続し、その接続部位よりも排出管側の部位に
開閉弁を設けて、その開閉弁の開弁により空気とタンク
内の洗浄用水とを共に排出管内に導入して排出口より逆
噴射させることができ（請求項５）、この場合において
も開閉弁の制御によって、空気と洗浄用水とを混合状態
で自動的に排出管内を逆流させて排出口よりタンク内に
逆噴射することができる。この場合において、洗浄用水
タンク内に自動給水装置を設けておけば、洗浄用水タン
ク内を自動的に満水状態に保つことができる。In the present invention, a washing water tank is connected to the air introducing pipe, and an opening / closing valve is provided at a portion closer to the discharge pipe than the connecting portion, so that the opening / closing valve opens the air and the washing water in the tank. And (3) can be introduced into the discharge pipe together to cause reverse injection from the discharge port (Claim 5). In this case as well, the control of the open / close valve automatically causes reverse flow in the discharge pipe in a mixed state of air and cleaning water. By doing so, it is possible to perform reverse injection from the discharge port into the tank. In this case, if an automatic water supply device is provided in the cleaning water tank, the cleaning water tank can be automatically kept full.
【００１７】これら請求項４及び５の排水方法において
も、また、真空集水タンク内の汚水の貯溜量を検知する
レベルセンサを設け、そのレベルセンサによって同タン
ク内の汚水貯溜量が設定量となったことを検知し、その
検知に基づいて制御部により開閉弁を開弁及び閉弁させ
た後、排水ポンプを作動させるようにすることができる
（請求項６）。このようにすることによって空気若しく
は空気と水とを排出口より真空集水タンク内に逆噴射す
る場合においても、その動作を適正なタイミングで且つ
自動的に行うことができる。Also in these drainage methods of claims 4 and 5, a level sensor for detecting the amount of waste water stored in the vacuum water collecting tank is provided, and the level sensor detects the amount of waste water stored in the tank as a set amount. It is possible to detect that the drainage pump has been operated and to open and close the on-off valve by the control unit based on the detection, and then to operate the drainage pump (claim 6). By doing so, even when air or air and water are back-injected from the discharge port into the vacuum water collecting tank, the operation can be automatically performed at an appropriate timing.
【００１８】[0018]
【実施例】次に本発明の実施例を図面に基づいて詳しく
説明する。図１において、１０は汚水発生源の一つであ
るキッチンの流し台で、シンク１２の下部に生ごみの粉
砕装置１４が取り付けられている。この生ごみの粉砕装
置１４は、給水管１６からの給水の下に投入された生ご
みを粉砕し、その粉砕物を水とともに排出する。排出さ
れた生ごみ粉砕物を含む汚水は貯溜部ユニット１８に所
定量貯溜された上で、真空配管２０を通じて真空集水タ
ンク２２に流入させられる。Embodiments of the present invention will now be described in detail with reference to the drawings. In FIG. 1, reference numeral 10 denotes a kitchen sink, which is one of the sources of sewage, and a kitchen waste crushing device 14 is attached to a lower portion of a sink 12. The crushing device 14 for crushing food waste crushes the food waste fed under the water supply from the water supply pipe 16 and discharges the crushed material together with water. Sewage water containing the discharged crushed food waste is stored in the storage unit 18 in a predetermined amount and then introduced into the vacuum water collection tank 22 through the vacuum pipe 20.
【００１９】真空集水タンク２２には、排気管２４を介
して排気手段としての真空ポンプ２６が接続されてお
り、その真空ポンプ２６によって真空集水タンク２２内
部が常に所定の真空度（負圧）に保持されている。そし
てその負圧が真空配管２０に作用させられており、その
負圧による真空吸引力によって汚水発生源、つまり流し
台１０からの汚水が真空配管２０を通じて真空吸引さ
れ、真空集水タンク２２内部に集められる。A vacuum pump 26 as an exhaust means is connected to the vacuum water collecting tank 22 via an exhaust pipe 24, and the inside of the vacuum water collecting tank 22 is always kept at a predetermined degree of vacuum (negative pressure) by the vacuum pump 26. ) Is held. The negative pressure is applied to the vacuum pipe 20, and the sewage generation source, that is, the sewage from the sink 10 is vacuum-sucked through the vacuum pipe 20 by the vacuum suction force due to the negative pressure, and is collected in the vacuum water collection tank 22. To be
【００２０】真空集水タンク２２には、図２に示してい
るようにその底部に排出口２８が設けられており、この
排出口２８に排出管３０が接続されている。その排出管
３０上には排水ポンプ３２が設けられており、真空集水
タンク２２内の貯溜汚水が、この排水ポンプ３２により
排出管３０を通じて取り出され、排出される。As shown in FIG. 2, the vacuum water collecting tank 22 is provided with a discharge port 28 at the bottom thereof, and a discharge pipe 30 is connected to the discharge port 28. A drainage pump 32 is provided on the drainage pipe 30, and the stored wastewater in the vacuum water collecting tank 22 is taken out by the drainage pump 32 through the drainage pipe 30 and discharged.
【００２１】上記貯溜部ユニット１８は、図１に示して
いるように汚水の貯溜部３４とこれに連通する通気管３
６，立上げ管３８及び汚水の貯溜部３４からの汚水の排
出・遮断を行う真空弁４０を備えている。通気管３６の
上端部には通気弁４２が、また立上げ管３８の上端部に
は液量センサ４４が設けられており、貯溜部３４内に汚
水が流入すると液量センサ４４がこれを検知して真空弁
４０及び通気弁４２を開弁させる。これにより貯溜部３
４に対して負圧が導入され、その負圧による真空吸引力
によって貯溜部３４内の汚水が真空弁４０を経て真空集
水タンク２２側に吸引排出される。またこのとき通気弁
４２を通じて大気が貯溜部３４内に流入される。As shown in FIG. 1, the storage unit 18 has a waste water storage unit 34 and a ventilation pipe 3 communicating with the waste water storage unit 34.
6. A vacuum valve 40 for discharging and shutting off the dirty water from the rising pipe 38 and the dirty water storage 34 is provided. A ventilation valve 42 is provided at the upper end of the ventilation pipe 36, and a liquid amount sensor 44 is provided at the upper end of the riser pipe 38. When the waste water flows into the reservoir 34, the liquid amount sensor 44 detects it. Then, the vacuum valve 40 and the ventilation valve 42 are opened. As a result, the storage unit 3
Negative pressure is introduced to 4, and the vacuum suction force by the negative pressure sucks and discharges the dirty water in the reservoir 34 to the vacuum water collection tank 22 side through the vacuum valve 40. At this time, the atmosphere is allowed to flow into the reservoir 34 through the ventilation valve 42.
【００２２】図２に示しているように、真空集水タンク
２２には内部の汚水の貯溜量が予め定めた設定量となっ
たときにこれを検知するレベルセンサ４６が設けられて
いる。そしてこのレベルセンサ４６によって汚水の貯溜
量が設定量となったことが検知されると、制御部４８に
よって排水ポンプ３２が作動させられ、真空集水タンク
２２内の貯溜汚水が排出管３０を通じて排出される。
尚、５０は真空集水タンク２２内部と排出管３０におけ
る排水ポンプ３２の下流部位とを連絡する均圧管であ
る。この均圧管５０上には弁５１が設けられている。弁
５１は排水ポンプ３２の停止時に開いた状態とされる。As shown in FIG. 2, the vacuum water collection tank 22 is provided with a level sensor 46 which detects when the amount of accumulated waste water reaches a predetermined set amount. When the level sensor 46 detects that the amount of accumulated wastewater has reached the set amount, the drainage pump 32 is operated by the controller 48, and the accumulated wastewater in the vacuum water collecting tank 22 is discharged through the discharge pipe 30. To be done.
Reference numeral 50 is a pressure equalizing pipe that connects the inside of the vacuum water collection tank 22 and the downstream portion of the drainage pump 32 in the discharge pipe 30. A valve 51 is provided on the pressure equalizing pipe 50. The valve 51 is opened when the drainage pump 32 is stopped.
【００２３】真空集水タンク２２の内部には、空気噴射
管５２がその真上から下向きに突入させられており、そ
の下端の噴射口５４がタンク底部の排出口２８に対向し
て位置させられている。Inside the vacuum water collection tank 22, an air injection pipe 52 is projected downward from directly above, and an injection port 54 at the lower end thereof is located so as to face the discharge port 28 at the bottom of the tank. ing.
【００２４】この空気噴射管５２の上端部は大気取入口
において大気に開放されており、その大気取入口にサイ
レンサー５６が設けられている。更にこの空気噴射管５
２には、大気（空気）の導入・遮断のための電磁弁５８
が設けられており、この電磁弁５８の開弁・閉弁作動が
前記制御部４８により制御されるようになっている。The upper end of the air injection pipe 52 is open to the atmosphere at the atmosphere intake, and a silencer 56 is provided at the atmosphere intake. Furthermore, this air injection pipe 5
2 is a solenoid valve 58 for introducing and blocking the atmosphere (air).
Is provided, and the opening / closing operation of the solenoid valve 58 is controlled by the control unit 48.
【００２５】本例においては、真空集水タンク２２内の
汚水貯溜量が前記設定量となったことをレベルセンサ４
６が検知すると、その時点で制御部４８により電磁弁５
８が開弁され、大気（空気）が空気噴射管５２内部に導
入されるとともに、その下端の噴射口５４から真空集水
タンク２２内部の負圧に基づいて汚水中に勢いよく噴射
される。In this example, the level sensor 4 indicates that the amount of waste water stored in the vacuum water collection tank 22 reaches the set amount.
6 is detected, at that time, the control unit 48 controls the solenoid valve 5
The valve 8 is opened, and the atmosphere (air) is introduced into the air injection pipe 52, and is vigorously injected into the dirty water from the injection port 54 at the lower end thereof based on the negative pressure inside the vacuum water collection tank 22.
【００２６】またこれと同時に若しくは電磁弁５８が一
定時間後に閉弁したところで、排水ポンプ３２が制御部
４８により作動させられ、真空集水タンク２２内の貯溜
汚水が排出管３０を通じて真空集水タンク２２内から排
出される。Simultaneously with this or when the solenoid valve 58 is closed after a certain time, the drainage pump 32 is operated by the control unit 48, and the stored wastewater in the vacuum water collecting tank 22 is discharged through the discharge pipe 30 to the vacuum water collecting tank. It is discharged from inside 22.
【００２７】従って本例の真空式汚水排水方法にあって
は、真空集水タンク２２内部において汚水中の固形分が
タンク底部に沈殿堆積した場合であっても、排水ポンプ
３２による排出と同時若しくはこれに先立って空気噴射
管５２の下端の噴射口５４からの空気噴射により、排出
口２８を覆う状態に沈殿堆積した固形分が勢いよく噴射
・除去されて汚水中に分散されるため、真空集水タンク
２２内の汚水が良好に排水ポンプ３２によって同タンク
外に排出される。Therefore, in the vacuum type sewage drainage method of the present embodiment, even when the solid content of the sewage in the vacuum water collection tank 22 is deposited and accumulated on the bottom of the tank, the drainage pump 32 discharges the solids at the same time or Prior to this, air is jetted from the jet port 54 at the lower end of the air jet pipe 52 to vigorously jet and remove the solid content deposited and accumulated so as to cover the discharge port 28 and disperse it in the dirty water. The wastewater in the water tank 22 is satisfactorily discharged by the drainage pump 32 to the outside of the tank.
【００２８】しかも本例においては、これら一連の動作
を適正なタイミングで自動的に行うことができる。また
本例の方法の場合、真空集水タンク２２内部の負圧に基
づいて空気が汚水中に噴射されるため、空気噴射のため
に特別の動力を必要としない利点がある。Moreover, in this example, the series of operations can be automatically performed at appropriate timing. Further, in the case of the method of this example, since air is injected into the dirty water based on the negative pressure inside the vacuum water collection tank 22, there is an advantage that no special power is required for the air injection.
【００２９】尚、空気噴射管５２の下端部には逆止弁６
０が設けられており、真空集水タンク２２内部の汚水な
いし汚水中に含まれる固形分が空気噴射管５２内部に侵
入するのが防止されている。The check valve 6 is provided at the lower end of the air injection pipe 52.
0 is provided to prevent the sewage in the vacuum water collection tank 22 or the solid content contained in the sewage from entering the inside of the air injection pipe 52.
【００３０】図３は他の実施例を示したもので、この例
では空気導入管６２が排水ポンプ３２の上流部位におい
て排出管３０に接続されている。空気導入管６２の上部
は分岐管６４，６６に分岐しており、その一方の分岐管
６４の上端部が大気取入口６８とされている。一方分岐
管６６の上部には洗浄用水タンク７０が設けられてい
る。この洗浄用水タンク７０には、また、浮子７２を備
えたレベルセンサ７４と給水管７６上に設けられた給水
栓７８とを有するボールタップ等の自動給水装置８０が
設けられている。尚、洗浄用水タンク７０の内部には洗
浄剤を混入させておくこともできる。FIG. 3 shows another embodiment. In this embodiment, an air introduction pipe 62 is connected to the discharge pipe 30 at the upstream portion of the drainage pump 32. The upper portion of the air introduction pipe 62 is branched into branch pipes 64 and 66, and the upper end of one of the branch pipes 64 serves as an atmosphere intake port 68. On the other hand, a washing water tank 70 is provided above the branch pipe 66. The cleaning water tank 70 is also provided with an automatic water supply device 80 such as a ball tap having a level sensor 74 having a float 72 and a water supply plug 78 provided on a water supply pipe 76. A cleaning agent may be mixed in the cleaning water tank 70.
【００３１】而してこの自動給水装置８０は、洗浄用水
タンク７０内部の洗浄用水が一定量まで減少すると、レ
ベルセンサ７４による検知によって給水栓７８を開き、
洗浄用水タンク７０内部に自動的に給水を行う。そして
その給水によって洗浄用水タンク７０がほぼ満水となる
と自動的に給水を停止する。When the cleaning water in the cleaning water tank 70 is reduced to a certain amount, the automatic water supply device 80 opens the water supply plug 78 by the detection by the level sensor 74,
Water is automatically supplied to the inside of the cleaning water tank 70. Then, when the cleaning water tank 70 becomes almost full by the water supply, the water supply is automatically stopped.
【００３２】空気導入管６２には、分岐管６４，６６の
分岐部位よりも排出管３０側の部位において電磁弁８２
が設けられており、この電磁弁８２の開弁・閉弁によっ
て、排出管３０に対し空気と洗浄用水との流入・遮断が
行われる。In the air introducing pipe 62, a solenoid valve 82 is provided at a portion closer to the discharge pipe 30 than the branch portions of the branch pipes 64 and 66.
The solenoid valve 82 is opened / closed to allow the air and the cleaning water to flow into and out of the discharge pipe 30.
【００３３】本例においては、前記実施例と同様レベル
センサ４６によって真空集水タンク２２内部の汚水量が
設定量に達したことが検知されると制御部４８が先ず電
磁弁８２を開弁させ、空気と洗浄用水とを空気導入管６
２を通じて排出管３０内部に流入させる。排出管３０内
に流入した空気と洗浄用水とは、排出管３０を真空集水
タンク２２側に向って勢いよく逆流し、そしてタンク底
部の排出口２８から真空集水タンク２２内部の汚水中に
逆噴射される。電磁弁８２は一定時間後に閉弁され、そ
の後に排水ポンプ３２が作動して、真空集水タンク２２
内部の汚水をタンク外に排出する。In this embodiment, when the level sensor 46 detects that the amount of dirty water in the vacuum water collecting tank 22 has reached the set amount, the control unit 48 first opens the solenoid valve 82 in the same manner as in the above embodiment. , Air and cleaning water for introducing air 6
2 through the discharge pipe 30. The air and the cleaning water that have flowed into the discharge pipe 30 vigorously flow backward through the discharge pipe 30 toward the vacuum water collection tank 22 side, and then from the discharge port 28 at the bottom of the tank into the dirty water inside the vacuum water collection tank 22. It is injected backwards. The solenoid valve 82 is closed after a certain period of time, and then the drainage pump 32 is activated to cause the vacuum water collection tank 22 to operate.
Drain the dirty water inside the tank.
【００３４】本例においても、真空集水タンク２２の底
部に沈殿堆積した固形分が、排水ポンプ３２による汚水
の排出直前の適正なタイミングで空気と洗浄用水との逆
噴射により排出口２８から勢いよく除去及び液中分散さ
れる。従って排水ポンプ３２の作動時に真空集水タンク
２２内の汚水が排出管３０を通じて良好に排出される。Also in this example, the solid content settled and deposited on the bottom of the vacuum water collection tank 22 is urged from the discharge port 28 by the reverse injection of the air and the cleaning water at an appropriate timing immediately before the discharge of the dirty water by the drainage pump 32. Well removed and dispersed in liquid. Therefore, when the drainage pump 32 is operated, the dirty water in the vacuum water collection tank 22 is satisfactorily discharged through the discharge pipe 30.
【００３５】加えて本例の場合、万一排出管３０内部に
沈殿物による詰まりを生じている場合であっても、排出
管３０内部を逆流する空気と洗浄用水との逆流作用によ
ってその詰まりが除かれるとともに、排出管３０内部が
きれいに洗浄される。In addition, in the case of this example, even if the inside of the discharge pipe 30 is clogged with a sediment, the clogging is caused by the backflow action of the air and the cleaning water flowing back inside the discharge pipe 30. The inside of the discharge pipe 30 is cleaned while being removed.
【００３６】尚、本例では空気と洗浄用水とを真空集水
タンク２２に向けて逆流及び逆噴射させるようにしてい
るが、場合によって空気だけを逆流及び逆噴射させるよ
うにしても良い。In this example, the air and the cleaning water are made to flow back and back toward the vacuum water collecting tank 22, but in some cases only air may be made to flow back and back.
【００３７】以上本発明の実施例を詳述したがこれはあ
くまで一例示である。例えば上例ではキッチンの流し台
から発生する生ごみ粉砕物を含んだ汚水を排水する場合
を例としているが、本発明はその他の種類の汚水、例え
ばスラリー状のコンクリート排水，石膏排水等を排水す
るに際しても適用することが可能である。その他本発明
はその主旨を逸脱しない範囲において種々変更を加えた
態様で実施可能である。Although the embodiment of the present invention has been described in detail above, this is merely an example. For example, in the above example, the case of draining sewage containing crushed food waste generated from the kitchen sink is taken as an example, but the present invention drains other types of sewage, for example, slurry-like concrete drainage, gypsum drainage, etc. It can also be applied in such cases. Others The present invention can be implemented in a mode in which various changes are made without departing from the spirit of the invention.
【図１】本発明の一実施例である真空式汚水方法の説明
図である。FIG. 1 is an explanatory diagram of a vacuum type sewage method according to an embodiment of the present invention.
【図２】図１における真空集水タンクとその周辺部の要
部説明図である。FIG. 2 is an explanatory view of a main part of a vacuum water collection tank and its peripheral portion in FIG.
【図３】本発明の他の実施例における図２に相当する図
である。FIG. 3 is a view corresponding to FIG. 2 in another embodiment of the present invention.
１０ 流し台 ２０ 真空配管 ２２ 真空集水タンク ２６ 真空ポンプ ２８ 排出口 ３０ 排出管 ３２ 排水ポンプ ４６ レベルセンサ ４８ 制御部 ５２ 空気噴射管 ５４ 噴射口 ５８，８２ 電磁弁 ６２ 空気導入管 ６８ 大気取入口 ７０ 洗浄用水タンク 10 sink 20 vacuum piping 22 Vacuum water collection tank 26 Vacuum pump 28 outlet 30 discharge pipe 32 drainage pump 46 level sensor 48 control unit 52 Air injection pipe 54 jet 58, 82 Solenoid valve 62 Air introduction pipe 68 Atmosphere intake 70 Water tank for cleaning
Claims (6)
力によって搬送する真空配管と、（ロ）密閉容器状をな
し、排気手段による排気によって内部が負圧とされると
ともに該真空配管が接続され、該真空配管にて搬送され
た汚水を内部に流入させて該汚水を所定量貯溜する真空
集水タンクと、（ハ）該真空集水タンクの底部の排出口
に接続された排出管を通じて該真空集水タンク内の該貯
溜汚水を排出する排水ポンプとを設け、該真空集水タン
ク内の負圧により前記汚水発生源からの汚水を真空吸引
力で該真空集水タンク内に集水して貯溜した上、該排水
ポンプにて排出する真空式汚水排水方法において、 前記真空集水タンク内部に噴射管を突入させて先端の噴
射口を前記排出口に対向させ、該真空集水タンク内の汚
水の貯溜量が予め定めた設定量となったところで該噴射
口から該排出口に向けて流体を噴射し、その噴射と同時
に若しくは噴射直後に前記排水ポンプによる該真空集水
タンク内の貯溜汚水の排出を行うことを特徴とする真空
式汚水排水方法。1. A vacuum pipe for transporting sewage from a sewage source by a vacuum suction force, and (b) a closed container shape, the inside of which has a negative pressure when exhausted by exhaust means and the vacuum pipe. Connected to the vacuum pipe, the waste water conveyed in the vacuum pipe is flown into the inside to store a predetermined amount of the waste water, and (c) the discharge connected to the discharge port at the bottom of the vacuum water collection tank. A drainage pump for discharging the stored wastewater in the vacuum water collection tank through a pipe is provided, and the wastewater from the wastewater generation source is vacuum sucked into the vacuum water collection tank by a negative pressure in the vacuum water collection tank. A vacuum type waste water drainage method in which water is collected and stored and then discharged by the drainage pump, wherein an injection pipe is projected into the inside of the vacuum water collection tank so that the injection port at the tip faces the discharge port, The amount of waste water stored in the water tank is predetermined When the set amount is reached, a fluid is ejected from the ejection port toward the ejection port, and at the same time as or immediately after the ejection, the stored wastewater in the vacuum water collection tank is discharged by the drainage pump. Vacuum type waste water drainage method.
空集水タンクの外部の大気取入口において大気に連通さ
せるとともに、大気の導入・遮断のための開閉弁を該噴
射管上に設け、該開閉弁の開弁により該真空集水タンク
内の負圧に基づいて前記噴射口より前記排出口に向けて
空気を噴射させることを特徴とする真空式汚水排水方
法。2. The injection pipe according to claim 1, wherein the injection pipe communicates with the atmosphere at an atmosphere intake port outside the vacuum water collection tank, and an opening / closing valve for introducing and blocking the atmosphere is provided on the injection pipe. A vacuum type waste water drainage method, characterized in that air is jetted from the jet port toward the discharge port based on the negative pressure in the vacuum water collection tank by opening the opening / closing valve.
の汚水の貯溜量を検知するレベルセンサと、該レベルセ
ンサの検知に基づいて前記開閉弁及び排水ポンプの作動
を制御する制御手段を設け、前記汚水貯溜量が前記設定
量となったことを該レベルセンサにて検知するととも
に、その検知に基づいて該制御部により前記開閉弁を開
弁させると同時に若しくは引き続く閉弁後に前記排水ポ
ンプを作動させることを特徴とする真空式汚水排水方
法。3. The level sensor according to claim 2, further comprising a level sensor for detecting the amount of waste water stored in the vacuum water collecting tank, and a control means for controlling the operation of the on-off valve and the drainage pump based on the detection by the level sensor. The level sensor detects that the amount of stored wastewater has reached the set amount, and based on the detection, the control unit opens the on-off valve at the same time or after the subsequent closing of the drain pump. A vacuum type wastewater drainage method characterized by being activated.
力によって搬送する真空配管と、（ロ）密閉容器状をな
し、排気手段による排気によって内部が負圧とされると
ともに前記真空配管が接続され、該真空配管にて搬送さ
れた汚水を内部に流入させて該汚水を所定量貯溜する真
空集水タンクと、（ハ）該真空集水タンクの底部の排出
口に接続された排出管を通じて該真空集水タンク内の該
貯溜汚水を排出する排水ポンプとを設け、該真空集水タ
ンク内の負圧により前記汚水源からの汚水を真空吸引力
で該真空集水タンク内に集水して貯溜した上、該排水ポ
ンプにて排出する真空式汚水排水方法において、 前記排水ポンプの上流部位において前記排出管に空気導
入管を設け、前記真空集水タンク内の汚水の貯溜量が予
め定めた設定量となったところで該空気導入管より該排
出管内に空気若しくは空気と水とを導入させて該排出管
内部を前記真空集水タンク側に逆流させた上、該真空集
水タンク内の負圧により前記排出口より該真空集水タン
ク内の貯溜水中に逆噴射させ、該噴射作用後に前記排水
ポンプによる該真空集水タンク内の貯溜汚水の排出を行
うことを特徴とする真空式汚水排水方法。4. A vacuum pipe for transporting sewage from a sewage source by a vacuum suction force, and (b) a closed container shape, the inside of which has a negative pressure when exhausted by exhaust means, and the vacuum pipe. Connected to the vacuum pipe, the waste water conveyed in the vacuum pipe is flown into the inside to store a predetermined amount of the waste water, and (c) the discharge connected to the discharge port at the bottom of the vacuum water collection tank. A drainage pump for discharging the stored wastewater in the vacuum water collection tank through a pipe is provided, and the negative pressure in the vacuum water collection tank collects the wastewater from the wastewater source into the vacuum water collection tank with a vacuum suction force. In a vacuum type wastewater drainage method in which water is stored and then discharged by the drainage pump, an air introduction pipe is provided in the discharge pipe at an upstream portion of the drainage pump, and the amount of wastewater stored in the vacuum water collection tank is It became a preset amount Roller introduces air or air and water into the discharge pipe from the air introduction pipe to reversely flow the inside of the discharge pipe toward the vacuum water collection tank side, and then the negative pressure in the vacuum water collection tank causes the discharge. A vacuum-type wastewater drainage method, characterized in that a reverse injection is made from the outlet into the stored water in the vacuum water collection tank, and the stored wastewater in the vacuum water collection tank is discharged by the drainage pump after the injection action.
記真空集水タンクの外部の大気取入口において大気に連
通させるとともに該空気導入管に洗浄用水タンクを接続
し、その接続部位よりも前記排出管側の部位に開閉弁を
設けて、該開閉弁の開弁により空気と該洗浄用水タンク
内の洗浄用水とを該排出管内に導入し、前記排出口より
逆噴射させることを特徴とする真空式汚水排水方法。5. The air introducing pipe according to claim 4, wherein the air introducing pipe is connected to the atmosphere at an air intake outside the vacuum water collecting tank, and a cleaning water tank is connected to the air introducing pipe, and the washing water tank is connected to the air introducing pipe rather than the connecting portion. An opening / closing valve is provided at a portion on the discharge pipe side, and by opening the opening / closing valve, air and cleaning water in the cleaning water tank are introduced into the discharge pipe, and reverse injection is performed from the discharge port. Vacuum type sewage drainage method.
の汚水の貯溜量を検知するレベルセンサと、該レベルセ
ンサの検知に基づいて前記開閉弁及び排水ポンプの作動
を制御する制御手段とを設け、該汚水貯溜量が前記設定
量となったことを該レベルセンサにて検知するととも
に、その検知に基づいて前記制御部により前記開閉弁を
開弁させた後閉弁させ、該閉弁後に前記排水ポンプを作
動させることを特徴とする真空式汚水排水方法。6. The level sensor according to claim 5, which detects a storage amount of dirty water in the vacuum water collecting tank, and a control unit which controls operations of the on-off valve and the drainage pump based on the detection of the level sensor. The level sensor detects that the stored amount of wastewater has reached the set amount, and based on the detection, the control unit opens and closes the on-off valve, and then closes the valve. A method for draining vacuum-type sewage, comprising operating the drainage pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31308496A JP3468263B2 (en) | 1996-11-07 | 1996-11-07 | Vacuum type wastewater drainage method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31308496A JP3468263B2 (en) | 1996-11-07 | 1996-11-07 | Vacuum type wastewater drainage method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10137711A JPH10137711A (en) | 1998-05-26 |
| JP3468263B2 true JP3468263B2 (en) | 2003-11-17 |
Family
ID=18036997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31308496A Expired - Fee Related JP3468263B2 (en) | 1996-11-07 | 1996-11-07 | Vacuum type wastewater drainage method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3468263B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6080250B2 (en) * | 2012-10-23 | 2017-02-15 | 株式会社サムソン | Economizer and cleaning method thereof |
| CN104556269B (en) * | 2015-02-02 | 2016-04-06 | 叶葵 | A kind of sewage treatment pot and purging method thereof containing visual windows |
| CN104591323B (en) * | 2015-02-02 | 2015-11-18 | 汪涛 | A kind of can the sewage treatment pot of reverse cleaning and purging method thereof |
| CN104628188B (en) * | 2015-02-02 | 2016-08-24 | 宁波大学 | The sewage treatment pot of a kind of adjustable hydraulic pressure and cleaning method thereof |
| CN104591321B (en) * | 2015-02-02 | 2016-07-06 | 毛桂女 | A kind of sewage treatment pot with Water flow detector and cleaning method thereof |
| CN104591322B (en) * | 2015-02-02 | 2016-07-06 | 王滋露 | A kind of sewage treatment pot and method for suppersonic cleaning thereof |
| CN104591320B (en) * | 2015-02-02 | 2016-08-24 | 毛桂女 | The sewage treatment pot of a kind of band heater and cleaning method thereof |
| CN107200371A (en) * | 2017-07-07 | 2017-09-26 | 合肥凯宝乐环境科技有限公司 | Plate-making waste developing solution intelligent processing method device systems |
| CN108397232A (en) * | 2018-04-03 | 2018-08-14 | 淮北矿业股份有限公司 | A kind of tailrace and its application method |
| KR102055641B1 (en) * | 2018-06-20 | 2019-12-13 | 주식회사 우원 | Washing device for vacuum glass pipe and washing method thereof |
-
1996
- 1996-11-07 JP JP31308496A patent/JP3468263B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10137711A (en) | 1998-05-26 |
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