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WO2013042197A1 - Équipement de traitement d'eaux usées dans une installation de désulfuration de gaz de cheminée - Google Patents

Équipement de traitement d'eaux usées dans une installation de désulfuration de gaz de cheminée Download PDF

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Publication number
WO2013042197A1
WO2013042197A1 PCT/JP2011/071367 JP2011071367W WO2013042197A1 WO 2013042197 A1 WO2013042197 A1 WO 2013042197A1 JP 2011071367 W JP2011071367 W JP 2011071367W WO 2013042197 A1 WO2013042197 A1 WO 2013042197A1
Authority
WO
WIPO (PCT)
Prior art keywords
seawater
weir
flow
flue gas
channel
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.)
Ceased
Application number
PCT/JP2011/071367
Other languages
English (en)
Japanese (ja)
Inventor
憲道 松本
昭浩 本間
昭雄 吉越
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.)
Tsukishima Kikai Co Ltd
Original Assignee
Tsukishima Kikai Co Ltd
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 Tsukishima Kikai Co Ltd filed Critical Tsukishima Kikai Co Ltd
Priority to MYPI2014700577A priority Critical patent/MY192539A/en
Priority to PCT/JP2011/071367 priority patent/WO2013042197A1/fr
Publication of WO2013042197A1 publication Critical patent/WO2013042197A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/507—Sulfur oxides by treating the gases with other liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/10—Inorganic absorbents
    • B01D2252/103—Water
    • B01D2252/1035—Sea water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/12—Prevention of foaming

Definitions

  • the present invention relates to a facility for efficiently collecting and treating bubbles and scum floating on seawater generated in a flue gas desulfurization facility for exhaust gas discharged from a coal-fired thermal power plant or the like.
  • the SO 2 in the flue gases discharged from the thermal power plant such as those generated upon absorption seawater method flue gas desulfurization, as it can be applied to waste water treatment of the absorbent that has absorbed SO 2 is there.
  • Seawater method flue gas desulfurization equipment is known as equipment that absorbs and removes sulfur oxides in exhaust gas discharged from coal-fired thermal power plants. At this time, the absorbing liquid that has absorbed the sulfur component (hereinafter referred to as “waste water”) is discharged into a water channel into which untreated seawater flows, and is mixed with untreated seawater to further aerate to restore PH. Later, it was released into the sea.
  • scum In the process of aeration of wastewater mixed with untreated seawater, scum floats simultaneously with countless bubbles on the water surface.
  • “scum” refers to an object that is hard to disappear naturally, such as a solid matter such as boiler combustion fly ash that has floated on the surface of the water and a suspended matter containing gaseous substances such as air.
  • a solid matter such as boiler combustion fly ash that has floated on the surface of the water and a suspended matter containing gaseous substances such as air.
  • moisture may scatter from the surface and only solid matter may remain, and this solid matter solidifies so that it cannot be easily broken. Bubbles and scum are thought to be generated by floating on the sea surface together with air entrained in the seawater by aeration bubbles and wastewater turbulence due to the influence of seawater viscosity, ash and marine microorganisms.
  • the bubbles and scum do not easily disappear and may drift to the ocean release location. Discharging them as they are is undesirable because of environmental pollution or the appearance of foreign matter in seawater.
  • Patent Document 1 a foam recovery device having a floating structure in which the entire device is floated in a water channel is provided, the foam is separated from the water channel, stored in the foam recovery device, and the stored foam is stored in an ejector pump. And an apparatus for sucking with a vacuum pump and transferring it to a foam treatment apparatus outside the water channel.
  • Patent Document 2 a recovery pit is provided on the side of the water channel via an overflow weir, and the overflowed foam is temporarily stored in the recovery pit, and the stored foam is sucked with an ejector pump or a vacuum pump, An apparatus for transferring is disclosed.
  • the collected foam is a mixture of gas, liquid and solid, so when transporting with a pump, it will carry air at the same time.
  • a vacuum pump When transporting with a vacuum pump, it is necessary to increase the pump capacity. There was a lot of power needed.
  • the liquid level was not constant due to the sea level, and it was necessary to provide a sufficient amount of suction.
  • An object of the present invention is to provide a wastewater treatment facility in a flue gas desulfurization facility.
  • the present invention that has solved the above problems is as follows.
  • a flue gas desulfurization facility that absorbs and removes sulfur oxides in exhaust gas
  • it is a processing facility that collects at least one of bubbles or scum floating on the sea surface of the seawater channel that discharges absorbed seawater.
  • An inlet passage that has an upper opening weir at the upper end and is submerged in seawater, and an air blower that is connected to this introduction passage and feeds air into the seawater and the seawater surface, and to the lower part of the waterway
  • the air lift device with the means Install a weir in the flow of seawater and locate the inflow opening of the weir almost on the sea surface.
  • a flue gas desulfurization facility characterized in that at least one of bubbles and scum floating on the seawater surface is collected by an air lift device from the inflow opening of the weir and led out of the flow of seawater through the pumping channel.
  • the flow rate of seawater is relatively slow, about 0.2 to 1.5 m / second, usually about 0.5 to 1.0 m / second.
  • a guide member that narrows toward the downstream side is provided at a position upstream of the seawater flow with respect to the weir, and a weir is provided at a position where the flow is narrowed by this guide member, bubbles and scum are reliably put into the weir. Can be guided.
  • a guide member that narrows toward the downstream side is provided at a position upstream of the seawater flow with respect to the weir, and a weir is provided at a position where the flow is narrowed by this guide member, bubbles and scum are reliably put into the weir. Can be guided.
  • a means of collecting bubbles and scum it is not forcibly sucked with a rotary vacuum pump, so there is no flow disturbance when guiding bubbles and scum to the weir, and it can be reliably guided to the weir.
  • the weir has a partition wall that extends higher than the upper edge of the inflow opening, and the boundary between the inflow opening and the partition wall is located upstream of the center of the weir from the flow of seawater,
  • Bubbles and scum components pumped along the pumping channel can be supplied to the treatment destination through the drainage channel.
  • a temporary storage unit communicating with the upper portion of the pumping channel is provided, an air exhaust port communicating with the outside air is formed in the temporary storage unit, a collision unit is provided above the upper opening of the pumping channel, and The waste water treatment facility in a flue gas desulfurization facility according to claim 1, wherein a downward sloping drainage channel for allowing a liquid containing foam and scum to flow down is communicated with the temporary storage unit.
  • Defoaming can be achieved by causing the pumped water to collide with a collision portion provided above the pumping path upper end opening.
  • the air exhaust port is for extracting air from bubbles and scum.
  • a flue gas desulfurization facility that absorbs and removes sulfur oxides in exhaust gas
  • it is a processing facility that collects bubbles and scum floating on the sea surface of the sea channel that discharges the absorbed sea water
  • An inlet passage that has an upper opening weir at the upper end and is submerged in seawater, and an air blower that is connected to this introduction passage and feeds air into the seawater and the seawater surface, and to the lower part of the waterway
  • a plurality of air lift devices composed of means in the width direction of the flow of seawater, Each weir is installed in the flow of seawater and the inflow opening of the weir is positioned almost on the seawater surface.
  • Wastewater treatment equipment in flue gas desulfurization equipment, wherein bubbles and scum floating on the seawater surface are collected by an air lift device from the inflow opening of the weir and guided out of the flow of seawater through the pumping channel .
  • Mass processing is possible by providing a plurality of air lift devices for processing.
  • a support body extending over the sea surface from the middle of the seawater depth is provided across the width direction, and a plurality of flow openings are formed through the support body at intervals in the width direction.
  • a pair of guide members that narrow toward the downstream are provided on the left and right sides of the seawater flow line passing through each circulation opening.
  • the air lift device when used according to the present invention, it is possible to collect bubbles and scum and lift them to the sea surface with a relatively small amount of air feeding, which is remarkably practical. It was found to be expensive. It is also an advantage of the present invention that there is little accumulation or blockage of bubbles or scum in the airlift device. Furthermore, the equipment cost is extremely low.
  • a sulfur oxide-containing gas such as flue gas discharged from a coal-fired thermal power plant is fed into a desulfurization absorption tower (not shown), and seawater is poured therein.
  • the treated process gas is discharged from the upper part of the desulfurization absorption tower.
  • the sulfur oxide in the sulfur oxide-containing gas is absorbed into the seawater in the desulfurization absorption tower, and the wastewater 10 as the sulfur oxide absorption liquid (SO2 absorption liquid) is pumped from the sea and returned to the sea. It is inserted from an appropriate position.
  • SO2 absorption liquid sulfur oxide absorption liquid
  • waste water 10 As the waste water 10 is introduced, it joins and mixes with seawater, and if necessary, is aerated with a gas supplied from an air diffuser pipe 14 provided in a seawater channel 12 in an appropriate form.
  • a gas supplied from an air diffuser pipe 14 provided in a seawater channel 12 in an appropriate form.
  • the gas supplied here will not be specifically limited if it is a gas containing oxygen, air is desirable economically.
  • the finally treated waste water 10 is discharged from the end of the sea channel 12 to the sea.
  • pH described in FIG. 1 shows the example of seawater pH in a corresponding location.
  • the wastewater treatment facility according to the first embodiment of the present invention is provided, for example, at the end portion of the seawater channel 12. That is, for example, as shown in FIG. 3 and FIG. 4, a support 20 made of concrete, for example, made of concrete and extending over the sea surface from the middle of the depth of the seawater 12 across the width direction of the seawater channel 12, It is provided. A plurality of flow openings 21 are formed through the support 20 at intervals in the width direction.
  • a pair of guide members 16 that narrow toward the downstream are provided on the left and right sides of the seawater flow line passing through each circulation opening 21, and the weir 32 of the air lift device 30 is provided at a position downstream of the seawater flow of each circulation opening 21. It is provided.
  • Bubbles and scum floating on the water surface are guided to each flow opening 21 by the guide member 16.
  • the guide member 16 is, for example, a corrosion-resistant plate material, preferably a plastic plate material.
  • the float 16A is fixed by a position fixing member 16B provided on the road bottom. Also good.
  • the opening angle ⁇ in a plan view formed by a pair of opposing guide members is 30 to 90 degrees, more preferably 30 to 60 degrees, which has a high effect of inducing bubbles and scum and efficiently collects bubbles and scum. This is desirable because it can be done.
  • the airlift device 30 has an upper opening weir 32 at the upper end and is connected to the introduction path 34 that is submerged in seawater.
  • An air blowing means 38 (for example, constituted of a compressor 38A and an air conduit 38B) for supplying air to the lower part of the inside 36 is constituted as an element.
  • the introduction channel 34 and the pumping channel 36 are fixed to the bottom of the seawater channel by a support (not shown).
  • a weir 32 is installed in the flow of seawater, and the inflow opening 32A of the weir is positioned substantially on the seawater surface, and bubbles and scum floating on the seawater surface are caused to flow into the inflow opening 32A of the weir.
  • the air is collected by the air lift device 30 and led to a predetermined position such as the collective pit 46 or a foam treatment facility (not shown) outside the seawater channel via the pumping channel 36.
  • the weir 32 is preferably in the form shown in FIG. That is, the entire partition wall is preferably cylindrical with a diameter of 50 to 300 mm (more desirably 100 to 200 mm) and extends higher than the upper edge of the inflow opening 32A (for example, extends higher by about 20 to 80 mm).
  • 32B the boundary between the inflow opening 32A and the partition wall 32B is located on the upstream side of the flow of seawater from the center of the weir, and the opening angle ⁇ in plan view of the line connecting the boundary and the center of the weir is 60 to 180 degrees is desirable. More preferably, it is 60 to 120 degrees. It has been found that bubbles and scum can be efficiently recovered when the opening angle ⁇ is 60 to 120 degrees. If there is no partition wall 32B, since seawater always flows, seawater will be collected behind the weir without collecting bubbles and scum, and foam and scum collection efficiency is reduced.
  • the weir 32 is separated from the introduction path 34, and is structured to be fitted to the outside of the introduction path 34 with play.
  • the weir 32 can be moved up and down along the introduction path 34. In this case, it is desirable that the upper edge of the inflow opening 32A is in a state where it has been sunk by about 20 to 30 mm from the sea surface.
  • Defoaming treatment can be performed on the upper part of the air lift device 30.
  • An example is shown in FIG. That is, the temporary storage part 40 connected to this is provided in the upper part of the pumping path 36, and the temporary storage part 40 is provided with a downward inclined discharge water path 42 through which a liquid containing bubbles and scum flows down. Bubbles and scum components pumped along the pumping channel 36 can be supplied to the processing destination via the discharge channel 42.
  • an air exhaust port 44 communicating with the outside air is formed in the temporary storage unit 40, and a collision unit 48 is provided on the upper side facing the upper end opening of the pumping path. Defoaming can be achieved with any impact force by causing pumped water to collide with the collision portion 48 provided on the upper side facing the upper end opening of the pumping path 36.
  • the air exhaust port is for extracting air from bubbles and scum.
  • the pumping channel has a difference depending on the operation state, but the lift-up seawater and the air volume are almost 1: 1 inside. Therefore, if this separator is provided and air and bubbles or bubbles in scum are separated from seawater, the pipe size after lift-up is sufficient with a small diameter of about 1/4.
  • aeration air used for aeration in the sea channel 12 can be used. By blowing in air, it can be lifted up to about 1.5 times the height H of the underwater part (height from the water surface) to 1.5H, and it can be transported using the slope from that height. . If further lift height is required as required, the height can be held again by adding a similar lift-up operation on the way. At this time, since the bubbles were broken at the first lift-up, gas-liquid separation can be achieved by simply storing them with a soot, and a reduction in power can be expected.
  • the diameter of the weir 32 and the diameter of the flow opening 21 of the narrowest gap (preferably 100 to 500 mm) between the guide members 16 and 16 are substantially coincident with each other. It is desirable that it is within 10%, particularly within 5% of the diameter.
  • the fluid is seawater, so it is very corrosive in terms of environment.
  • metal it is necessary to use a high-grade material such as titanium.
  • the air lift pump does not have a rotating part, it is one of the features that it can be made entirely of resin.
  • the power necessary for operation is air, and in the embodiment, a large amount of air is required in the previous stage.
  • the air lift pump can be operated at a value lower than the air pressure used in the previous stage, and can be operated by using a small part of the previous stage in absolute quantity, and is extremely superior in terms of equipment and power compared to other systems. Is a process.
  • each air lift device 30 is connected to a common discharge water channel 45, the discharged bubbles and scum flow are guided to the collecting pit 46, and the collected bubbles and scum are shown in the shower ring or Batch processing (examples of processing forms are not shown) can be performed by mechanical foam removing means.
  • An opening may be provided below the wall separating the collective pit 46 and the seawater channel so that the seawater in the collective pit is discharged into the seawater channel.
  • a necessary number of similar air lift devices 30 are installed in the collective pit 46 as necessary, and a separate storage tank is provided. It can be transferred to a defoaming device such as a centrifuge and completely separated into seawater and scum or foam, the seawater can be returned to the sea, and the scum or foam can be dried and discarded.
  • the support body 20 can support at least a part of the constituent members of the guide member 16 and the air lift device in addition to the advantage of forming the flow opening 21.
  • the air lift device in this embodiment is the same as that shown in FIGS. 3 and 6, except that the discharge destination of the processing liquid discharged from the air lift device 30 is returned to the seawater channel 12 via the discharge water channel 42A.
  • the return destination may be the upstream seaway 12 or the downstream seaway 12 of the weir 32, but the upstream seaway 12 is particularly preferable in consideration of fluctuations in the amount of scum. Furthermore, it is good to provide the outlet to a sea channel in the position higher than a sea surface.
  • the outflow prevention member 50 is provided on the water surface around the weir 32.
  • the outflow prevention member 50 has a structure like an oil fence, and is opened on the flow opening 21 side. Providing the outflow prevention member 50 has an effect of preventing bubbles and scum that cannot be collected by the weir 32 from flowing out downstream.
  • FIG. 1 A third embodiment is illustrated in FIG.
  • a plurality of air lift devices 30, 30... are provided in series in the water channel width direction.
  • the discharge port of the discharge water passage 42 ⁇ / b> B connected to the discharge passage 42 connected to the air lift device is arranged on the upstream side of the air lift device different from the row of the connection source air lift devices 30.
  • the discharge water channel 42 of the air lift device closest to the water channel wall is connected to the foam treatment facility or the pit 46 through the discharge port 42C for processing. According to this configuration, it is possible to obtain a defoaming effect by the processing liquid and finally discharge bubbles and scum that could not be processed by the air lift device 30 to the outside of the seawater channel.
  • the present invention can be used for wastewater treatment of wastewater generated when SO 2 in flue gas discharged from a thermal power plant is absorbed by a flue gas desulfurization facility.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Removal Of Floating Material (AREA)
  • Physical Water Treatments (AREA)

Abstract

[Problème] L'invention a pour objet de permettre un piégeage efficace de mousse ou d'écume issue d'une eau de mer refoulée à l'aide d'un équipement de structure simple. [Solution] Un équipement de traitement destiné à piéger de la mousse ou de l'écume flottante à la surface d'une eau de mer dans le conduit d'eau de mer qui évacue l'eau de mer après absorption dans une installation de désulfuration de gaz de cheminée servant à absorber dans de l'eau de mer et à éliminer des oxydes de soufre présents dans un gaz d'échappement, un dispositif élévateur (30) à air étant constitué d'un conduit (34) d'introduction comportant une retenue (32) d'ouverture supérieure à son extrémité supérieure et étant immergé dans l'eau de mer, d'un conduit (36) de pompage qui est relié au conduit (34) d'introduction et qui va d'un emplacement situé dans l'eau de mer à un emplacement situé au-dessus de la surface de l'eau de mer, et un moyen (38) de soufflage d'air qui délivre de l'air dans la partie inférieure du conduit (36) de pompage. L'équipement est configuré de telle façon que la retenue (32) soit disposée dans l'écoulement d'eau de mer et que l'ouverture (32A) d'admission de la retenue soit positionnée sensiblement à la surface de l'eau de mer pour piéger de la mousse ou de l'écume flottante à la surface de l'eau de mer à partir de l'ouverture (32A) d'admission de la retenue à l'aide du dispositif élévateur (30) à air et pour l'acheminer à l'extérieur de l'écoulement de l'eau de mer via le conduit (36) de pompage.
PCT/JP2011/071367 2011-09-20 2011-09-20 Équipement de traitement d'eaux usées dans une installation de désulfuration de gaz de cheminée Ceased WO2013042197A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
MYPI2014700577A MY192539A (en) 2011-09-20 2011-09-20 Waste water treatment apparatus for flue gas desulfurization facility
PCT/JP2011/071367 WO2013042197A1 (fr) 2011-09-20 2011-09-20 Équipement de traitement d'eaux usées dans une installation de désulfuration de gaz de cheminée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/071367 WO2013042197A1 (fr) 2011-09-20 2011-09-20 Équipement de traitement d'eaux usées dans une installation de désulfuration de gaz de cheminée

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WO2013042197A1 true WO2013042197A1 (fr) 2013-03-28

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104445569A (zh) * 2013-09-18 2015-03-25 阿尔斯通技术有限公司 用于海水泡沫控制的方法和系统
EP2942096A1 (fr) * 2014-05-08 2015-11-11 Alstom Technology Ltd Dispositif antimousse et son procédé d'utilisation pour la régulation de la mousse de l'eau de mer
WO2016160682A1 (fr) * 2015-03-31 2016-10-06 Alstom Technology Ltd Système d'interception de mousse
CN106560448A (zh) * 2015-12-30 2017-04-12 广东粤海水务股份有限公司 一种无需外接空气气源的自动排水堰
CN113149131A (zh) * 2021-05-07 2021-07-23 黄亚萍 一种工业废水自动化处理装置及其使用方法

Citations (3)

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Publication number Priority date Publication date Assignee Title
JPH10277361A (ja) * 1997-02-05 1998-10-20 Mitsubishi Heavy Ind Ltd 脱硫吸収液の処理方法及びその装置
JP2001170616A (ja) * 1999-12-17 2001-06-26 Mitsubishi Heavy Ind Ltd 泡沫分離装置及びそれを用いた水浄化システム
JP2008200620A (ja) * 2007-02-21 2008-09-04 Mitsubishi Heavy Ind Ltd 泡回収装置及び泡回収システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10277361A (ja) * 1997-02-05 1998-10-20 Mitsubishi Heavy Ind Ltd 脱硫吸収液の処理方法及びその装置
JP2001170616A (ja) * 1999-12-17 2001-06-26 Mitsubishi Heavy Ind Ltd 泡沫分離装置及びそれを用いた水浄化システム
JP2008200620A (ja) * 2007-02-21 2008-09-04 Mitsubishi Heavy Ind Ltd 泡回収装置及び泡回収システム

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104445569A (zh) * 2013-09-18 2015-03-25 阿尔斯通技术有限公司 用于海水泡沫控制的方法和系统
EP2851344A1 (fr) * 2013-09-18 2015-03-25 Alstom Technology Ltd Procédé et système de contrôle de la mousse d'eau de mer
EP2942096A1 (fr) * 2014-05-08 2015-11-11 Alstom Technology Ltd Dispositif antimousse et son procédé d'utilisation pour la régulation de la mousse de l'eau de mer
CN105084508A (zh) * 2014-05-08 2015-11-25 阿尔斯通技术有限公司 用于海水泡沫控制的防泡沫装置和方法
WO2016160682A1 (fr) * 2015-03-31 2016-10-06 Alstom Technology Ltd Système d'interception de mousse
US9771279B2 (en) 2015-03-31 2017-09-26 General Electric Technology Gmbh Foam intercept system
CN106560448A (zh) * 2015-12-30 2017-04-12 广东粤海水务股份有限公司 一种无需外接空气气源的自动排水堰
CN106560448B (zh) * 2015-12-30 2019-08-13 广东粤海水务股份有限公司 一种无需外接空气气源的自动排水堰
CN113149131A (zh) * 2021-05-07 2021-07-23 黄亚萍 一种工业废水自动化处理装置及其使用方法

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