Method and a device for purifying water
    1.
    发明授权
    Method and a device for purifying water 失效
    方法和净化水的装置

    公开(公告)号:US5935446A

    公开(公告)日:1999-08-10

    申请号:US860909

    申请日:1997-10-03

    Abstract: The invention relates to a method and a device for purifying water used for forming a water curtain of a wet spray wall in paint spray and/or glue processing booths, wet dust removal plants and the like. The water to be purified is caught in a receptacle (1) and the water is sucked out under the surface of the water present in said receptacle (1), mixed with air and introduced into a basin (14) at the bottom side of said basin (14). The water mixed with air is introduced into a basin (14) which widens in upward direction, and contaminations floating on the surface of the water present in said basin (14) are pushed towards an outlet disposed near one side of said basin (14) by means of a pusher, whilst the water flows out on the opposite side of the basin via an overflow. A few perforated plates disposed one above the other are provided in the basin (14) whose sectional area gradually increases in upward direction.

    Abstract translation: PCT No.PCT / NL96 / 00017 Sec。 371日期1997年10月3日第 102(e)日期1997年10月3日PCT 1996年1月9日PCT公布。 WO96 / 21520PC PCT出版物 日期1996年7月18日本发明涉及一种用于在油漆喷雾和/或胶水处理室,湿式除尘设备等中形成湿喷雾壁的水幕的净化水的方法和装置。 要净化的水被捕获在容器(1)中,并且水被吸出在存在于所述容器(1)中的水的表面下,与空气混合并被引入到所述容器(1)的底侧的盆(14) 盆地(14)。 与空气混合的水被引入到向上方向变宽的盆(14)中,并且漂浮在所述盆(14)中的水表面上的污染物被推向设置在所述盆(14)一侧附近的出口, 通过推动器,同时水通过溢流在盆的相对侧流出。 一个上下放置的多孔板设置在其横截面积向上方逐渐增加的盆(14)中。

    Air supply housing arrangement for paint spray booths
    2.
    发明授权
    Air supply housing arrangement for paint spray booths 失效
    喷漆房空气供应房屋布置

    公开(公告)号:US5460569A

    公开(公告)日:1995-10-24

    申请号:US254151

    申请日:1994-06-06

    CPC classification number: B05B15/1281 B05B15/1222 B05B15/1266 Y02P70/36

    Abstract: An air conditioning system for a paint spray booth is located entirely within the booth below the paint application zone for supplying a modified temperature, humidity, and/or filtrated air to the application zone.

    Abstract translation: 用于喷漆室的空调系统完全位于涂漆施工区下方的展位内,用于向施用区域提供改变的温度,湿度和/或过滤空气。

    Air supply housing arrangement for paint spray booths
    3.
    发明授权
    Air supply housing arrangement for paint spray booths 失效
    喷漆房空气供应房屋布置

    公开(公告)号:US5380243A

    公开(公告)日:1995-01-10

    申请号:US919918

    申请日:1992-07-27

    CPC classification number: B05B15/1281 B05B15/1222 B05B15/1266 Y02P70/36

    Abstract: An air supply housing arrangement for a paint spray booth is located at an elevation in the booth such that the air flowing through a booth paint spray zone is processed below a level of water held in a booth recirculation tank.

    Abstract translation: 用于喷漆室的空气供应壳体布置位于展台的高度处,使得流过展位喷漆区域的空气被处理在保持在展位再循环罐中的水位以下。

    Method and apparatus for removing sludge from a spray booth
    4.
    发明授权
    Method and apparatus for removing sludge from a spray booth 失效
    用于从喷雾室去除污泥的方法和装置

    公开(公告)号:US5062963A

    公开(公告)日:1991-11-05

    申请号:US478146

    申请日:1990-02-07

    Abstract: An improved method and apparatus for removing sludge from a spray booth tank using a single pump for withdrawing liquid including sludge from the tank. A portion of the liquid from the pump is returned to the tank through eductors for agitating liquid in the tank. At least a portion of the liquid from the pump flows through a hydrocyclone separator. Sludge from the separator is collected in a settling tank. A small portion of the clarified liquid from the separator flows through an aspirator pump to the booth tank and the remainder of the clarified liquid is returned directly to the booth tank. The aspirator pump returns excess liquid from the settling tank to the booth tank.

    Abstract translation: 一种改进的方法和设备,用于使用单个泵从喷雾罐中除去污泥以从罐中排出包括淤泥的液体。 来自泵的一部分液体通过喷射器返回到罐中,用于搅拌罐中的液体。 来自泵的至少一部分液体流过水力旋流分离器。 来自分离器的污泥被收集在沉淀池中。 来自分离器的澄清液体的一小部分通过抽吸泵流到展位槽,其余澄清液体直接返回到展位罐。 抽吸泵将多余的液体从沉淀池返回到展位槽。

    Process of purifying the aqueous effluent from paint, lacquer and
varnish spray booths
    5.
    发明授权
    Process of purifying the aqueous effluent from paint, lacquer and varnish spray booths 失效
    从油漆,漆和清漆喷漆室净化含水废水的工艺

    公开(公告)号:US4935113A

    公开(公告)日:1990-06-19

    申请号:US276685

    申请日:1988-11-28

    Abstract: Disclosed is a process for purifying an aqueous effluent which is formed by the scrubbing with water of the exhaust air from paint, lacquer and varnish spray booths. In the process the aqueous effluent is sprayed at a temperature between 10 and 80.degree. C. vertically from top to bottom into an electric field, which is established between a corona electrode and a collecting electrode and has a voltage between 10,000 and 80,000 volts, a field strength between 0.5 and 10 kV/cm and contains air as a dielectric. The aqueous effluent drained from the collecting electrode is received by a separator, in which the particles of coloring matter and any solvent are separated from the water by density separation.

    Abstract translation: 公开了一种净化含水流出物的方法,其通过用油漆,漆和清漆喷涂室的废水净化而形成。 在该方法中,将水性流出物在10至80℃之间从顶部至底部的温度喷涂到形成电晕电极和集电极之间并具有10,000至80,000伏特电压之间的电场, 场强在0.5〜10kV / cm之间,并含有作为电介质的空气。 从收集电极排出的水性流出物通过分离器接收,其中着色物质和任何溶剂的颗粒通过密度分离与水分离。

    Method for controlling overspray in paint spray booths
    6.
    发明授权
    Method for controlling overspray in paint spray booths 失效
    控制喷漆室过喷的方法

    公开(公告)号:US4904393A

    公开(公告)日:1990-02-27

    申请号:US199969

    申请日:1988-05-27

    CPC classification number: C09D7/008 B05B15/1266

    Abstract: A composition and method for detackifying paint spray booth water containing particles from paint spray is disclosed which uses a reaction product of an aldehyde with either a urea or an aminotriazine or both, and at least one of;(i) a hydrolyzed polyacrylamide;(ii) certain modified tannins in further combination with diallyldialkyl quaternary ammonium polymers or polymers derived by reacting certain dialkylamines with epihalohydrins.

    Abstract translation: 公开了一种组合物和方法,该组合物和方法用于从喷漆中除去含有颗粒的喷漆室水,其使用醛与尿素或氨基三嗪或两者的反应产物, (i)水解聚丙烯酰胺; (ii)与二烯丙基二烷基季铵聚合物进一步组合的某些改性单宁或通过某些二烷基胺与表卤代醇反应得到的聚合物。

    Separation system including a floatation tank having level control means
    7.
    发明授权
    Separation system including a floatation tank having level control means 失效
    分离系统包括具有液位控制装置的浮选罐

    公开(公告)号:US4563274A

    公开(公告)日:1986-01-07

    申请号:US642193

    申请日:1984-08-20

    CPC classification number: G05D9/12 B01D17/0214 B03B13/00 B05B15/1266

    Abstract: An aqueous solution carrying paint solids is fed through an inlet into a floatation tank. The clean liquid exits through an orifice whose size is controlled by a movable gate. The level of the liquid within the tank is sensed by an ultrasonic rangefinder and the distance signals output from this rangefinder are fed to an electronic controller. During normal operation, this controller periodically supplies power signals to an electric actuator to adjust the position of the gate whereby the level of the liquid in the tank can be maintained substantially at the a first predetermined level. The controller may also include means for causing the liquid to rise to a second predetermined level after a preset time such that the paint solids are transferred over a weir into a collecting vessel. Thereafter the liquid level is caused to rapidly drop and is again maintained at the first level.

    Abstract translation: 携带涂料固体的水溶液通过入口进料到浮选槽中。 清洁的液体通过孔口离开,孔口的尺寸由可移动的门控制。 罐内液体的液位由超声波测距仪感测,并将从该测距仪输出的距离信号送入电子控制器。 在正常操作期间,该控制器周期性地向电动执行机构提供电力信号以调节闸门的位置,由此可以将罐中液体的液面基本维持在第一预定水平。 控制器还可以包括用于使液体在预设时间之后上升到第二预定水平的装置,使得油漆固体在堰上传送到收集容器中。 此后,使液面快速下降并再次保持在第一水平。

    Process and an apparatus for extracting fine droplets of paint from
paint-spraying units
    8.
    发明授权
    Process and an apparatus for extracting fine droplets of paint from paint-spraying units 失效
    工艺和用于从喷漆单元提取油漆的微小液滴的装置

    公开(公告)号:US4401051A

    公开(公告)日:1983-08-30

    申请号:US330939

    申请日:1981-12-15

    Applicant: Paul Gunther

    Inventor: Paul Gunther

    Abstract: The invention relates to a process and an apparatus for extracting droplets of paint from the fine spray or mist in spray booths when sheet metal members or the like are sprayed, without the paint droplets adhering. A calcium chloride solution of 0.01 to 0.5% by weight and having a pH value of 8 to 9.5 serves as washing fluid. To perform this process, the spray booth and the like is followed by a settling or separating vessel in which the coagulated paint droplets floating up with air are separated from the thus regenerated wash solution which can be recycled.

    Abstract translation: 本发明涉及一种在喷涂金属板件等时从喷雾室中的微细喷雾或雾气中提取油漆液滴的方法和装置,而没有油漆液滴附着。 0.01〜0.5重量%,pH值为8〜9.5的氯化钙溶液作为洗涤液。 为了进行这个过程,喷雾室等后面是一个沉淀或分离容器,其中与空气一起漂浮的凝结油漆微粒与再循环的这样再生的洗涤溶液分离。

    Treating paint waste solids
    10.
    发明授权
    Treating paint waste solids 失效
    处理油漆废物固体

    公开(公告)号:US4100066A

    公开(公告)日:1978-07-11

    申请号:US683424

    申请日:1976-05-05

    Abstract: Waste paint which is contained in an aqueous medium which flows from a paint spraying booth is collected by apparatus which comprises a vessel which is located outside the booth and has at the lower portion thereof an inlet for paint laden aqueous medium or for scum from the surface of aqueous medium in a flotation tank, and an outlet at the lower portion for the passage of aqueous medium from the vessel. A paint solids outlet is associated with the upper portion of the vessel and fluid pressure is applied to a raft of paint solids accumulated in the vessel to cause the flow of paint solids from the vessel into a container.

    Abstract translation: 包含在从喷漆室流出的水性介质中的废漆由装置收集,该装置包括位于展位外部的容器,在其下部具有用于涂装载体水介质的入口或来自表面的浮渣 的浮选槽中的水性介质,以及用于使水介质从容器通过的下部的出口。 涂料固体出口与容器的上部相关联,并且流体压力被施加到积聚在容器中的一堆油漆固体,以使油漆固体从容器流入容器。

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