WO2011124032A1 - Dispositif de purification destiné à améliorer la qualité de l'eau et conduite de système d'alimentation en eau - Google Patents

Dispositif de purification destiné à améliorer la qualité de l'eau et conduite de système d'alimentation en eau Download PDF

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Publication number
WO2011124032A1
WO2011124032A1 PCT/CN2010/071657 CN2010071657W WO2011124032A1 WO 2011124032 A1 WO2011124032 A1 WO 2011124032A1 CN 2010071657 W CN2010071657 W CN 2010071657W WO 2011124032 A1 WO2011124032 A1 WO 2011124032A1
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WIPO (PCT)
Prior art keywords
water
supply system
pipeline
water supply
impurity separator
Prior art date
Application number
PCT/CN2010/071657
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English (en)
Chinese (zh)
Inventor
刘明禄
Original Assignee
柏荣科技股份有限公司
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 柏荣科技股份有限公司 filed Critical 柏荣科技股份有限公司
Priority to PCT/CN2010/071657 priority Critical patent/WO2011124032A1/fr
Publication of WO2011124032A1 publication Critical patent/WO2011124032A1/fr

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Classifications

    • 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
    • C02F1/005—Systems or processes based on supernatural or anthroposophic principles, cosmic or terrestrial radiation, geomancy or rhabdomancy

Definitions

  • the invention relates to a water purification system for a water supply system and a pipeline purification device, in particular to a semiconductor peripheral industry, a paper industry, a chemical industry, a steel industry, a medical and food industry, a fishery and fishery animal husbandry, a residence and an office building, etc.
  • Water quality and pipeline purification equipment for water supply systems such as water towers and air conditioning system units. Background technique
  • the more common scales are calcium carbonate, calcium sulfate and the like.
  • the reasons for its formation are as follows: (1) The water temperature is increased, so that the concentration of CaS0 4 and CaC0 3 in the water is increased; (2) The water temperature is increased, and the water C0 2 and HC0 3 are converted into C0 3 ; (3) When the water in the circulating water is lost The salt in the water is gradually concentrated, that is, the total solid amount (TS) in the water is increased, thereby forming scale.
  • TS total solid amount
  • the scale generated by the water circulation liquid in addition to causing the entire circulation system to consume a lot of unnecessary power in terms of cooling efficiency, impurities such as algae and bacteria contained in the water may also affect human health (for example, building water)
  • a cooled air conditioner will emit Legionnaires' disease in the air and will also block the circulation line.
  • the scaling cleaning process is time consuming and labor intensive, and even requires several days of downtime for cleaning. Industrially, it will greatly damage the production capacity and cause economic losses.
  • the methods used to prevent scaling and bacterial growth are much larger than the specific chemical agents added to the water supply system (eg, pickling agents, high-efficiency detergents, scale softeners, ice water system corrosion inhibitors, aluminum fin cleaning).
  • Maintenance agent, boiler-specific recycled water treatment agent, fungicide, antibacterial agent, bleaching agent, etc. which reduces the water hardness of the circulating fluid and slows the formation or sterilization of scale.
  • the added chemicals are prone to water pollution and will lead to more environmental problems.
  • the addition of acid and alkali agents will also lead to corrosion of the pipeline. After continuous cleaning with chemicals, it may cause the pipe to rupture and leak, and must be replaced to repair it with a larger project.
  • the object of the present invention is to provide a water quality and pipeline purification device for a water supply system, which is capable of improving the molecular activity of the purified water molecules, so that calcium and magnesium ions are less likely to precipitate scale (formation of calcium carbonate)
  • the nano-sized water molecules are more likely to penetrate and dissolve the existing scale, and the scale is removed from the water, so that no foreign matter is blocked between the pipeline and the circulating liquid, and the optimal thermal conductivity is maintained.
  • the present invention provides a water quality and pipeline purification device for a water supply system, the device comprising at least:
  • An impurity separator for separating impurities in water upstream of which is connected to a water outlet of the water supply system by an inlet pipe;
  • Dissolving water treated by the impurity separator into nano water to flow into a water activator of the water supply system the lower end thereof is connected to the downstream of the impurity separator by a pipeline, and the upper end is connected to the water supply by a pipeline System water inlet;
  • a line for controlling the flow rate of the treated water and passing it through the water activator is placed on the line between the impurity separator and the water activator.
  • the water activator comprises an oscillating body capable of generating an oscillating wave, the oscillating body comprising an ultrasonic device, At least one of a high oscillation energy activator, a high energy liquid magnetic, a ceramic microsphere, a ceramic microsphere containing a metal ion, or a ferrite magnet.
  • the ceramic microspheres having a radius of 0. 5 ⁇ 2. 0mm are formed by sintering the sand powder to a temperature above the loocrc.
  • the impurity separator further comprises: a centrifuge for separating dirt and impurities in the circulating water; and a sediment collecting tank for collecting impurities in the water separated by the centrifuge.
  • a water pressure sensor for measuring water pressure, a solenoid valve and a discharge pipe provided with a water valve are disposed under the sediment collecting tank, wherein when the pressure detected by the water pressure sensor reaches a pressure value, the water pressure sensor emits a pressure value Signal to the solenoid valve and signal that the water valve should be opened toward the discharge pipe to discharge the contaminated water.
  • a concentrator for filtering impurities of less than 40 micrometers in water, a water pressure sensor for measuring water pressure and a recovery pipe for further recycling are further bypassed. Connected to the inlet line of the impurity separator.
  • a motor for providing a power source of the purification device is further disposed on the pump.
  • an outer casing for integrating the mechanical components and protecting the aforementioned components.
  • a computer control mechanism is disposed on the outer casing, and is electrically connected to each of the water pressure sensor and the electromagnetic valve switching element, and a program for executing the foregoing component control system is pre-recorded therein and includes a display interface and a control interface. .
  • the display interface is integrated with the control interface and is a touch panel.
  • the present invention can achieve the following technical effects:
  • the ceramic microspheres usable in the purification device of the present invention is a natural energy ore which has the effect of emitting negative ions in addition to the effect of emitting far infrared rays, thereby having the functions of deodorizing, antibacterial, etc., or if it is settled in water. It also has the effect of decomposing impurities in water, increasing water alkalinity and deodorizing effects.
  • This kind of natural energy stone can emit a wavelength band called 6-14 micrometers in the wavelength of far-infrared rays, which can resonate with the water that is indispensable to living things. Therefore, if the far-infrared rays in the field of the grown electromagnetic wave are efficiently radiated into the water, they are decomposed into finer molecules by the resonance with water and activated.
  • the water flow causes the oscillation bodies to emit weak electric energy and cause the water to undergo an instantaneous physical change and thus be activated.
  • Deodorization effect Deodorization of ammonia gas odor, chlorine gas, etc.
  • Descaling and rust prevention rust prevention and descaling of water supply and drainage pipes and boilers.
  • Washing effect Reduce the hot water scale and scale of the water supply and drainage pipe, reduce the amount of detergent, and achieve environmental protection effect.
  • Sterilization effect Suppresses the breeding of Legionnaires' disease bacteria in air conditioning systems.
  • the purification apparatus of the present invention can be easily installed and can be directly installed at any place of the path through which the water conduit passes without damaging the existing building. Further, the water activating device used in the purifying apparatus of the present invention has characteristics such as abrasion resistance and high durability, and does not need to be replaced during use, so that the maintenance cost thereof is relatively low. Further, unlike the general water filter, the purification apparatus of the present invention can remove impurities in water without adding any other chemical components, and activates only the physical properties of the water itself.
  • Fig. 1 is a schematic view showing the structure of a water purification system for a water supply system of the present invention.
  • Fig. 2 is a schematic view showing a computer control mechanism for operating the apparatus in the purification apparatus of the present invention.
  • 3(a) to 3(e) are flowcharts showing an embodiment of flow control using the computer control unit shown in Fig. 2. detailed description
  • FIG. 1 is a schematic view showing the structure of a water purification system for a water supply system according to the present invention.
  • the present invention provides a water purification system for a water supply system, which is disposed between a water outlet end of the water supply system and a water flow inlet end.
  • the device comprises at least: an impurity separator 10, a pump 20 and at least one water activator 30; wherein the impurity separator 10 is connected upstream of the water outlet of the water supply system by an inlet pipe for separating the water Impurity; the lower end of the water activator 30 is connected downstream of the impurity separator 10 via a line L2, and the upper end thereof is connected to the water inlet of the water supply system via a line L3 for passing through the impurity separator 10
  • the treated water is activated into nano water and flows into the water supply system; the pump 20 is placed on the line L2 between the impurity separator 10 and the water activator 30 to control the water flow rate after being treated by the impurity separator 10. That is, it acts as a flow regulating valve and passes it into the water activator 30.
  • the impurity separator 10 further includes a centrifuge 13, and a sediment collecting tank 14. Use away The principle of the heart separates and drops the dirt, sludge, algae, and rust iron chips or other components in the water flow path into the sediment collection tank 14.
  • a water pressure sensor (not shown), a solenoid valve 12, and a discharge pipe L4 provided with a water valve 15 are further disposed below the collection tank 14. When the water pressure sensor detects a decrease in water pressure, it indicates that the large amount of impurities has reached a certain amount to block the water flow.
  • the solenoid valve 12 is controlled to open the water valve 15, and the impurity sludge is discharged to the outside through the discharge pipe L4.
  • the water separated by the impurity separator and not falling into the sediment collecting tank 14 is sent to the water activator 30 through the pump 20 through the line L2.
  • a concentrator 11, a water pressure sensor 16 and a recovery tube L5 are connected to the discharge pipe L4 of the impurity separator 10 through the water valve 15 to be connected to The water inlet line L1 of the impurity separator 10.
  • the sump 11 is configured to receive water that has been treated by the impurity separator 10 and flow through the sediment collection tank 14 and filter impurities that are still contained in a volume of less than 40 microns, and the filtered water is utilized in the recovery tube L5. It is sent to the water inlet pipe L1, and the water circulation is performed again.
  • the water valve 15 is a three-way valve for controlling the flow of water through the discharge pipe L4 or the sump 11.
  • the water pressure sensor 16 is for detecting water pressure.
  • the water pressure When the water pressure is high, the water flow is smooth, and the water has less impurities or less impurities. When the water pressure is sensed to decrease, it indicates that the water flow is blocked. At this time, the scaler 11 may have to be cleared or a large impurity has been collected, and the water valve 15 is again turned to the discharge pipe L4 to further discharge.
  • the sediment collection tank 14 is below
  • the water pressure sensor detects that the water pressure is lowered, and causes the solenoid valve 12 to instruct the water valve 15 on the discharge pipe L4 to open toward the discharge pipe L4 to discharge large scale and impurities to the outside.
  • the discharge pipe L4 can no longer be used to discharge the impurities, and the water valve 15 of the discharge pipe L4 can be turned to open toward the sump 11, and the water bypass can be circulated to the sump 11, for filtering of small-volume impurities.
  • the filtered clean water is then passed through a recovery line L5 and recycled to the inlet pipe L1 of the impurity separator 10 for further water recycling and reuse.
  • a motor 21 is provided on the pump 20 for providing a power source for the purification apparatus of the present invention.
  • a casing 40 may be provided to integrate the above-described mechanical components, piping, and the like to protect the mechanical components.
  • a computer control mechanism C may be provided, in which a program for executing the control system of each component of the present invention is pre-recorded, and a display interface and a control interface are included.
  • the display interface and the control interface can be integrated into one body, and displayed as a touch panel, or can be separately set, that is, the display is only used to display an operation state or a monitoring state, and is adjacent to the display.
  • the computer control mechanism C is electrically connected to components such as water pressure sensors and solenoid valve switches to connect with the components of the mechanism, and the operating state of each mechanism unit can be monitored in real time.
  • the water activator 30 internally contains an oscillating body 31.
  • the oscillating body 31 has a high oscillating energy such that the clarified liquid water molecules generate a resonance frequency therewith.
  • the hydrogen bonding of the water molecules of the purification liquid is destroyed, rearranged into smaller water molecules, which are nano water, and then flow into the water supply system.
  • the hydrogen absorbing bond of the liquid molecular group is broken through the oscillating body 31 of the water activator 30, and rearranged into a small water molecule group to increase the activity, thereby invading the water contact surface such as the inner wall of the pipeline.
  • the impurities are internally softened, disintegrated, and detached.
  • the nano water will adhere to the inner wall of the pipeline. Due to its tiny molecular structure, the inner wall pipeline is not easily attached to dirt or impurities, organic substances, etc., and is maintained. The purpose of maintenance.
  • the activated nano water has a small water molecular group, so it is easy to penetrate into the scale surface, so that the scale existing on the tube wall can be effectively disintegrated, and the optimal heat conduction efficiency between the pipeline and the circulating liquid is maintained. .
  • the oscillating body 31 in the water activator 30 of the present invention is not limited to what kind of material or structure is required in the present invention.
  • the oscillating body 31 can be an ultrasonic device, a high oscillation energy activator, a high energy liquid magnetic, a ceramic magnetic micro. Balls, ceramic microspheres containing metal ions or ferrite magnets.
  • the oscillating body is a ceramic microsphere or a ferrite magnet
  • the material may be placed in a mesh container having a mesh which allows water to pass but is smaller than the particle diameter of the microsphere or ferrite magnet to allow Water passes through the oscillators but does not cause the microspheres or magnets to be lost.
  • the number of the oscillating bodies 31 in the water activator 30 is not particularly limited, depending on the scale of the circulating water to be treated.
  • the water molecules of the purified liquid are resonated by the oscillating frequency of the oscillating body 31.
  • the hydrogen bond angle of the water molecule is changed from 104.5 degrees to about 103 degrees, and the nanometer is less than 20 nm. water. This acts to activate the water and act on the scale formed in the wall of the water circulation system.
  • the nano-scale small molecule water referred to in the present invention means a water molecule size which is naturally smaller than that of a general tap water or a natural water source, especially a water molecule of less than 20 nm, more preferably a water molecule of less than 15 nm.
  • the ceramic microspheres filled in the purification device of the present invention are coarsely crushed into fine particles of several centimeters in diameter by coarsely crushing the raw stones of the grandmother, followed by coarsely pulverizing into fine powders of 50 micrometers or less, and then finely pulverizing into several 0 ⁇ 2. 0 ⁇
  • the water activator in the purification device of the present invention functions to: impart structural changes in water and the ability to affect water, affect chemical reactions of crystal centers such as calcium and magnesium contained in the scale, weaken adhesion, and strengthen water of negative ion water. And degree, especially the hydrophilicity of calcium, magnesium or long magnetic iron ions, the water and the Construction stability.
  • the nano water treated by the water activator of the present invention also affects the dynamic characteristics of crystallization, and the structure becomes a circular polyhedron, and such scales are difficult to adhere to the water contact surface such as the tube wall surface, and the scale is easily Stripped.
  • the purifying device of the invention is provided with a pump (flow regulating valve), which can moderately reduce the water flow rate and the flow rate, causing turbulent flow in the pipeline to cause cavitation, and the activated nano water molecules are affected.
  • a pump flow regulating valve
  • the purifying device of the invention is provided with a pump (flow regulating valve), which can moderately reduce the water flow rate and the flow rate, causing turbulent flow in the pipeline to cause cavitation, and the activated nano water molecules are affected.
  • a pump flow regulating valve
  • Fig. 2 is a schematic view showing a computer control unit C for operating the apparatus in the water purifying apparatus of the present invention. As shown in FIG.
  • the computer control mechanism C includes: a touch screen C1 for displaying messages, operations, and settings (ie, the display interface and the control interface can be integrated into one, and the touch panel is used as a touch panel) The displayed condition); a device stop button C2 for stopping the operation of the device; - a device start button C3 for causing the device to be activated and performing manual mode operation; - a buzzer C4 for alerting an abnormality or an alarm by an audible sound; The abnormality indicator C5 is illuminated by a light warning abnormality or alarm; and a light source C6 that has been input by the power source is displayed.
  • the buttons C2 and C3 can also be integrated on the touch screen to operate by touch.
  • FIG. 3(a) to 3(e) are flowcharts showing an embodiment of flow control using the computer control unit shown in Fig. 2.
  • the main screen is displayed on the touch screen. It shows the exception, auto mode, auto option, manual mode, manual control and other blocks.
  • Figure 3 (a) when the abnormal light is on, C5, the abnormal block is touched, and the abnormal screen is displayed, indicating the cause of the abnormality.
  • the abnormal screen is shown in Figure 3 (b), and the following information blocks appear: PLC battery power shortage, pressure motor abnormality, pressure sensing 1 abnormality, pressure sensing 2 abnormality, pressure sensing 3 abnormality, pressure sensing 4 abnormality
  • PLC battery power shortage PLC battery power shortage
  • pressure motor abnormality pressure sensing 1 abnormality
  • pressure sensing 2 abnormality pressure sensing 3 abnormality
  • pressure sensing 4 abnormality The energy release of the oscillating body will be exhausted, the solenoid valve will be abnormal, and the home page will be returned.
  • the displayed exception block indicates the location of the exception.
  • PLC computer control unit
  • the touch screen enters the block and after the abnormality is removed, as shown in Figure 3 (c), the reset returns to the main screen.
  • the display When the computer control unit is idle for a period of time, the display will show the standby screen.
  • the standby screen can be freely set according to personal preference, and it is not operated after a period of time after standby.
  • the screen display In the sleep mode, the screen display is turned off, and the sleep or standby state is released after the screen is touched.
  • the water purified by the water purification system of the water supply system of the present invention and the purification device of the pipeline is a nanometer-scale micro molecule.
  • the Environmental Science and Technology Research Center of Yuanzhi University of Taiwan was commissioned to test the tap water and the size of water molecules treated by the device of the present invention.
  • the water molecules of tap water are in the range of 20-50 nm, with an average of 30 nm, and the treated water molecules are miniaturized to 5-15 nm with an average of 7 nm. It is enough to prove that the water molecules are more miniaturized after treatment.
  • the water quality and piping purification device of the water supply system of the present invention is bypassed to a cooling tower of a building air-conditioning system that has been in use for ten years, and after one month of use, the scale is clearly separated from the impurity separator. It is obvious that the scale has been softened and peeled off obviously, and as the above-mentioned Experimental Example 2 detects the amount of bacteria, it is also significantly reduced, and it is not necessary to change the water regularly, so the water consumption is reduced. In addition, since the scale is removed, the cooling effect is excellent and the amount of electricity used is lowered.
  • the water quality and pipeline purification device of the water supply system uses a water activator to break up water molecules into small molecules of a nanometer class.
  • the water activator utilizes the principle of oscillation of high-energy oscillators and/or energy stones, so that it does not require energy and has the following advantages: no need to add chemicals, so it is harmless to equipment and environment;
  • the water contact surface, such as the pipe wall is covered by nano-molecular water, and the water is made It is difficult for impurities to adhere to the water contact surface such as the pipe wall again, so the scale no longer accumulates, prolonging the life of the ice water main engine; improving the efficiency of the cold room and effectively reducing the electricity consumption; due to the shocked nano water, the carbon in the water will evaporate.
  • the nutrients required for bacterial growth are reduced, so the number of algae and colonies produced in the water is reduced, which can effectively reduce the incidence of Legionnaires'disease; reduce the number of washings in water towers and condensers, reduce water consumption, and reduce water treatment costs;
  • the molecules can penetrate into the pipeline, so as long as the water can reach the point, the scale removal and water purification can be achieved, and the air conditioning system can be fully descaled; the maintenance cost can be saved; the downtime during maintenance can be reduced; and the life of the main equipment can be extended. No rust; no harm to human health; reduce water discharge, reduce energy consumption, and meet economic benefits.
  • the dirt carried out by the activated nano water can be separated in the separator and controlled by differential pressure control.
  • the impurities at the bottom are automatically discharged, there is no need to completely replace or discharge a large amount of cooling water, and the water system is not blocked, so there is no need to stop the cleaning, and there is no need to perform the dirt removal step of the water tower, etc., which can save time, labor, and energy. And does not affect industrial production capacity.
  • the purification device of the present invention can be controlled, set and monitored by providing a human-machine interface, and the purification device of the present invention can be easily operated.
  • the water quality and pipeline purification device of the water supply system of the present invention can be applied to various applications, such as air conditioning cooling systems in public places, water purification plants, hot water storage tanks, swimming pools, air conditioning systems for 24 hours, and water to be used. Cooling process plants, spa hotels, restaurants, hospitals, fabs, pharmaceutical and food plants, department stores, semiconductor factories, steel mills, paper mills, chemical plants, mass merchandisers, stadiums, commercial office buildings, R&D or experimental buildings, public Or cleaning of household water pipes, etc., and can be installed in refrigerator cooling towers, compressors, hot water boilers, plate heat exchangers, shell-and-tube heat exchangers, pipelines, evaporators, condensers, etc., but these only
  • the apparatus of the present invention is not limited to the above, and the water supply system can perform cleaning of the water contact surface and water purification by the apparatus of the present invention.
  • the purification apparatus of the present invention When the purification apparatus of the present invention is applied only to a water supply system of a non-circulating system, such as a water supply or the like of a culture tank, etc., since there is no large scale scale, impurities, etc. in the water, in the purification apparatus of the present invention, water The circulation flow path does not pass through the discharge pipe, but only travels toward the path of the scaler, thereby performing water circulation and water purification in the apparatus of the present invention.
  • a non-circulating system such as a water supply or the like of a culture tank, etc.

Abstract

La présente invention concerne un dispositif de purification destiné à améliorer la qualité de l'eau et une conduite de système d'alimentation en eau. Le dispositif de purification comprend au moins : un séparateur d'impuretés (10) destiné à séparer les impuretés de l'eau, dont le côté amont est connecté à une sortie du système d'alimentation en eau par le biais d'une conduite d'entrée (L1) ; un dispositif d'activation de l'eau (30) connecté au côté aval du séparateur d'impuretés et à l'entrée du système d'alimentation en eau, le dispositif d'activation de l'eau étant utilisé pour activer l'eau du séparateur d'impuretés pour la transformer en eau nanométrique, l'eau circulant ensuite à l'intérieur du système d'alimentation en eau ; et une pompe (20), située entre le séparateur d'impuretés et le dispositif d'activation de l'eau, destinée à contrôler la vitesse de l'eau traitée et à faire circuler l'eau à travers le dispositif d'activation de l'eau. Le dispositif de purification peut enlever toutes les saletés du système d'alimentation en eau de manière à garder une interface d'eau propre et à purifier la qualité de l'eau.
PCT/CN2010/071657 2010-04-09 2010-04-09 Dispositif de purification destiné à améliorer la qualité de l'eau et conduite de système d'alimentation en eau WO2011124032A1 (fr)

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PCT/CN2010/071657 WO2011124032A1 (fr) 2010-04-09 2010-04-09 Dispositif de purification destiné à améliorer la qualité de l'eau et conduite de système d'alimentation en eau

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PCT/CN2010/071657 WO2011124032A1 (fr) 2010-04-09 2010-04-09 Dispositif de purification destiné à améliorer la qualité de l'eau et conduite de système d'alimentation en eau

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN103755049A (zh) * 2013-12-30 2014-04-30 攀钢集团成都钢钒有限公司 冶金用水综合处理系统及工艺
CN105198108A (zh) * 2015-09-30 2015-12-30 卞正奎 一种治理污泥浆水体改良成生态水体系的系统

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CN2703755Y (zh) * 2004-06-02 2005-06-08 吕群 水处理设备
CN201183767Y (zh) * 2007-12-13 2009-01-21 山东恒利环保技术有限公司 一体化安全饮用水装置
DE202007017359U1 (de) * 2007-12-11 2009-04-16 Freigeber, Jürgen Vorrichtung zur Aufbereitung von Flüssigkeiten mittels chemischer Mittel

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Publication number Priority date Publication date Assignee Title
JPH0655196A (ja) * 1992-08-06 1994-03-01 F Tex:Kk 汚水浄化処理方法およびその装置
CN2358060Y (zh) * 1999-02-03 2000-01-12 李庆文 水质消毒净化器
CN1128762C (zh) * 2001-09-26 2003-11-26 山东新大通石油环保科技股份有限公司 油田污水中杂质的清除处理的方法和污水处理装置
CN2703755Y (zh) * 2004-06-02 2005-06-08 吕群 水处理设备
DE202007017359U1 (de) * 2007-12-11 2009-04-16 Freigeber, Jürgen Vorrichtung zur Aufbereitung von Flüssigkeiten mittels chemischer Mittel
CN201183767Y (zh) * 2007-12-13 2009-01-21 山东恒利环保技术有限公司 一体化安全饮用水装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103755049A (zh) * 2013-12-30 2014-04-30 攀钢集团成都钢钒有限公司 冶金用水综合处理系统及工艺
CN105198108A (zh) * 2015-09-30 2015-12-30 卞正奎 一种治理污泥浆水体改良成生态水体系的系统
CN105198108B (zh) * 2015-09-30 2017-05-31 卞正奎 一种治理污泥浆水体改良成生态水体系的系统

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