WO2016095232A1 - Système de traitement de l'eau et dispositif de sédimentation tourbillonnaire associé - Google Patents

Système de traitement de l'eau et dispositif de sédimentation tourbillonnaire associé Download PDF

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Publication number
WO2016095232A1
WO2016095232A1 PCT/CN2014/094445 CN2014094445W WO2016095232A1 WO 2016095232 A1 WO2016095232 A1 WO 2016095232A1 CN 2014094445 W CN2014094445 W CN 2014094445W WO 2016095232 A1 WO2016095232 A1 WO 2016095232A1
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WIPO (PCT)
Prior art keywords
vortex
water
generator
sedimentation device
precipitating
Prior art date
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PCT/CN2014/094445
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English (en)
Chinese (zh)
Inventor
孙福军
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深圳市同盛绿色科技有限公司
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Priority to PCT/CN2014/094445 priority Critical patent/WO2016095232A1/fr
Publication of WO2016095232A1 publication Critical patent/WO2016095232A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities

Definitions

  • the present invention relates to the technical field of water treatment, and in particular to a water treatment system and a vortex sedimentation device thereof.
  • the prior art water purification method generally uses the filter element to filter the particulate turbidity in the water.
  • the method has the following disadvantages: 1.
  • the filter element needs to be frequently replaced and cleaned, and the operation is complicated; if the filter element is not replaced in time, the filter element remains at the filter element. Impurities can breed bacteria and contaminate the water to be purified.
  • the invention provides a vortex sedimentation device used in the water treatment process, so as to solve the problem that the filter-type water purification device in the prior art needs frequent replacement and cleaning, and the operation is complicated; if the filter element is not replaced in time, the impurities remaining in the filter element will breed bacteria. And thus the technical problem of polluting the water to be purified.
  • the present invention provides a vortex precipitating device used in a water treatment process, the vortex precipitating device comprising a casing and a vortex generator disposed at a bottom of the casing, the vortex generator being in a casing A vortex is generated at the bottom of the body, and the heavier solid particulate impurities in the water spiral up toward the center of the bottom under the action of the vortex.
  • the vortex generator comprises a drive unit and a rotating blade.
  • the drive unit is a servo motor or a direct current motor.
  • the housing of the vortex precipitator is cylindrical.
  • the bottom of the casing of the vortex precipitator is in communication with the sewage pipe so that the heavier solid particulate impurities in the water can be discharged in time when they are collected at the bottom of the vortex sedimentation device.
  • the outer periphery of the vortex generator is provided with a protective net for preventing particulate impurities from entering the inside of the vortex generator, causing damage to the vortex generator.
  • the water inlet of the vortex sedimentation device is disposed at a middle portion of the vortex sedimentation device housing, and the water outlet of the vortex sedimentation device is disposed at the top of the vortex sedimentation device housing.
  • the vortex precipitating device further comprises a control unit for controlling the eddy current generator operating parameters.
  • the vortex generator operating parameters include the speed and steering of the motor.
  • an embodiment of the present invention further provides a water treatment system including the above-described eddy current precipitation device.
  • the vortex sedimentation device provided by the embodiment of the invention has a unique device structure, specifically, the driving unit drives the rotating blade to generate eddy current, so that the heavier solid granular impurities in the water spirally flow toward the bottom center under the action of the vortex. And then discharged through the sewage pipe.
  • the cleaning filter element can be replaced frequently, and the operation is simple; the impurities remaining in the filter element due to the filter element replacement are not generated, which may breed bacteria and pollute the water to be purified. problem.
  • Figure 1 is a schematic illustration of the structural principle of a preferred embodiment of the water treatment system of the present invention.
  • FIG. 1 is a schematic view showing the structure of a preferred embodiment of the water treatment system of the present invention.
  • the water treatment system of the embodiment of the present invention includes a water inlet I, a vortex sedimentation device 200, a suspension filtration device 300, a chlorine removal device 400, a trace element addition device 500, a pH adjustment device 600, a sterilization device 700, The metasilicate addition device 800, the water molecule nanotechnology processor 900, the sewage channel S, and the water outlet O.
  • the vortex precipitating device 200 includes a cylindrical casing (not shown) and a vortex generator disposed at the bottom of the casing, the vortex generator including a driving unit and a rotating blade, wherein the driving unit may be a direct current
  • the rotating blade may be a rotor blade, specifically a rotor blade driven by a motor
  • a vortex is generated at the bottom of the cylindrical casing, and the heavier solid particulate impurities in the water spiral toward the center under the action of the vortex.
  • it gathers toward the bottom, and the impurities gather at the bottom and then flow into the sewage pipe S located at the bottom of the water treatment system, and are discharged from the sewage outlet D.
  • the water filtered by the vortex sedimentation device 200 flows into the suspension filtration device 300 through the connection water pipe 203.
  • the eddy current precipitating device 200 may further include a control unit for controlling the rotational speed, steering, and the like of the driving unit of the vortex generator, which are beyond the scope of those skilled in the art and will not be described herein.
  • a protective net may be disposed on the outer circumference of the vortex generator, and the mesh density of the protective net is small, and most of the particulate impurities in the water may be filtered out.
  • the suspension filter device 300 communicates with the vortex precipitator 200 from the upper portion of the casing through the water flow passage 203. Since the vortex sedimentation device 200 removes only the heavier particulate impurities in the water, the lighter suspended impurities in the water pass through the suspension filter. Device 300 performs the removal.
  • the removal principle and process are as follows: water flows from the vortex precipitation device 200 into the suspension filtration device 300 via the water flow channel 203, and the suspended impurities are located on the upper surface of the water. When the suspension filtration device 300 flushes a certain amount of water, the water flow channel 203 is closed and the opening is located at the same time.
  • the water pipe 304 connected to the chlorine removal device 400 at the bottom thereof allows water to flow into the chlorine removal device 400.
  • the outside of the suspension filter device 300 may further be provided with a liquid level display tube (not shown) for observing the liquid level inside the suspension filter device 300, and closing the water pipe when the water amount indicated by the liquid level display tube reaches a certain position. 304, at this time, the remaining in the suspension filtering device 300 is suspended impurities and a small amount of water. At this time, the water pipe located at the bottom end of the suspension filtering device 300 is opened, and the suspended impurities and the remaining small amount of water are flowed into the sewage channel S, thereby discharging the sewage. D is discharged.
  • a liquid level display tube not shown
  • the process is sequentially cycled, and the water is continuously filled and discharged in the suspension filtration device 300 to achieve the purpose of removing suspended impurities in the water.
  • the inner wall of the suspension filtering device 300 may further be provided with a precision dechlorination ceramic for preliminary removal of chlorine gas in the water.
  • the precision dechlorination ceramic may be attached to the inner wall surface of the filtering device 300 or may be suspended in a mesh shape.
  • the interior of the chamber of the filter device 300 is filtered, but is not affected by the removal of suspended impurities.
  • the arrangement of the dechlorination ceramics in the suspension filtration device 300 is within the understanding of those skilled in the art and will not be enumerated here.
  • the dechlorination ceramic can be one of the active porcelain. Porcelain is made from more than 20 kinds of mineral elements, oxidized metals and ceramic materials. It has the following effects: 1. Dechlorination: The chlorine in the water can be rapidly decomposed and oscillated and volatilized; Deodorization: Activate water quality to make water molecules smaller, decompose water odor and remove and adsorb; Detoxification: long-term drinking can decompose residual heavy metals, body fat, blood fat, and metabolism; Bacteriostatic: Decomposes single-cell pathogens and other bacteria by oscillation, making them unable to multiply.
  • the far-infrared function released by the living porcelain can turn large water molecules into small molecule water, improve the body's absorption of water and enhance immunity.
  • Living porcelain not only makes wine and various drinks instantly delicious, but also preserves food for a longer period of time, and activates cells in the human body. It can also eliminate toxins and heavy metals in the body, promote blood circulation, help metabolism, beauty and beauty, make people not easy to age, improve allergic skin, reduce high blood pressure, eliminate soreness and fatigue.
  • the living porcelain does not constitute a limitation on the chlorine removal ceramic in the present embodiment, and other precision dechlorination ceramics can also be used in the embodiments of the present application, for example, tourmaline ceramics.
  • the chlorine removal device 400 includes a casing, a chlorine removal generator (not shown) disposed inside the casing, and an exhaust port 410 at the top end of the casing.
  • a chlorine removal generator (not shown) disposed inside the casing
  • an exhaust port 410 at the top end of the casing.
  • the shape of the outer casing of each device in the present embodiment is not limited to the cylindrical shape shown in the drawing, and may be a square shape, an ellipsoid shape, or the like, and the shape of each device casing does not constitute a limitation of the water treatment system of the embodiment.
  • the chlorine removal generator may be a pulse air supply device, and the water in the chlorine removal device 400 is continuously tumbling by continuously pulsing the pulse air flow from the bottom of the chlorine removal device 400 to the chlorine removal device 400, thereby causing chlorine gas to pass from the water. It is separated and discharged together with the rushed gas from the exhaust port 410 located at the top end of the casing of the chlorine removal device 400.
  • the chlorine removal generator may also be a pulse oxygenator, and oxygen is continuously rushed from the bottom of the chlorine removal device 400.
  • the water in the chlorine removal device 400 continues to roll due to the flushing of the gas.
  • chlorine gas is separated from the water and discharged from the exhaust port 410 located at the top end of the casing of the chlorine removal device 400 along with the flushing gas.
  • the rushed oxygen reacts with chlorine in the water to further remove chlorine from the water.
  • a gas purification unit 420 is further disposed at the exhaust port of the top of the chlorine removal device 400 of the water treatment system of the present embodiment, and the gas purification unit 420 is further provided.
  • the gas purification unit 420 can filter and absorb the chlorine gas discharged from the chlorine removal device 400 to prevent the chlorine gas from being discharged into the outside air to cause secondary pollution.
  • the air purifying unit 420 may be an air purifier or an air purifying box or the like in the prior art.
  • the air purification unit 420 can include a wide variety depending on the technology and the medium.
  • commonly used air purification technologies include: adsorption technology, negative (positive) ion technology, catalytic technology, photocatalytic technology, superstructure photomineralization technology, HEPA high-efficiency filtration technology, electrostatic dust collection technology, etc.;
  • the air purification unit 420 in this embodiment employs a composite material and technology, that is, a plurality of purification technologies and material media are simultaneously employed. It will not be described in detail herein within the understanding of those skilled in the art.
  • the trace element adding device 500 includes a first addition tube 510 and a second addition tube 520, and the first addition tube and the second addition tube are connected by a connection tube 505 located at the top.
  • the first adding tube 510 and the second adding tube 520 are respectively provided with a trace element adding unit 530, and the trace element adding unit 530 may be a medical stone.
  • the medical stone is a kind of non-toxic, harmless and certain biological creature. Active composite mineral or medicinal rock.
  • the main chemical component of medical stone is inorganic aluminosilicate.
  • the medical stone has the following characteristics: (1) strong adsorption; the so-called adsorption is a complete melting of a porous, large surface area, and a chemical and physical reaction occurs.
  • Maifan Stone is very effective for skin diseases, especially pus.
  • the medical stone is porous and has a strong adsorption capacity because its main components are silica and alumina. From this point of view, it is easy to understand.
  • the electron micrograph of the medical stone fine powder is spongy porous, which is the biggest reason for its excellent adsorption. That is to say, due to the porosity, the surface is very large, and since the feldspar is partially weathered and formed into a kaolin-like shape, it always maintains a strong adsorption and exchange effect.
  • this application mainly uses the rich minerals in the medical stone to play the role of adding trace elements in water.
  • the medical stone also has a good purifying effect on water, and it can further purify the water while adding trace elements to the water.
  • Medical stone is a neutral alkali semi-ignite rock, close to volcanic rocks. The natural minerals contained in the stone are easy to release and release oxygen from numerous pores on the stone. Purify water by absorbing bleach, chlorine and other toxic substances. Minerals such as calcium, iron and sodium emitted from the stone can improve drinking water.
  • the trace element adding unit 530 is disposed inside the first adding tube 510 and the second adding tube 520, respectively, and is disposed in a block form suspended in the first adding tube 510 and the second adding tube 520. Inside the body, since the trace element addition unit 530 has porosity, it is ensured that water can pass through the first addition tube 510 and the second addition tube 520, and the contact area of the trace element addition unit 530 with water is increased.
  • the manner in which the water flow in the trace element adding device 500 in the present embodiment is passed through is preferably pulsed. That is, the opening and closing of the water pipe 405 between the chlorine removing device 400 and the trace element adding device 500 is controlled, so that the water flow flows through the trace element adding device 500 in a pulsed manner, or a control valve is arranged in the water pipe 405 (in the figure) Not shown), the amount of water entering the trace element adding device 500 is controlled by adjusting the opening time of the control valve, so that each time the flow rate of the water flowing through the trace element adding device 500 is the same, each flow can be ensured.
  • the amount of trace elements added in the water of the trace element adding device 500 is the same, and the amount of trace elements added in the water can be more uniform, and the trace element addition can be extended, compared with the immersion in water in the trace element adding device in the prior art.
  • the life of unit 530 is the same, and the amount of trace elements added in the water can be more uniform, and the trace element addition can be extended, compared with the immersion in water in the trace element adding device in the prior art.
  • a magnetic field generator 540 may be disposed in the trace element adding device 500 for adsorbing and removing harmful heavy metal ions in the water.
  • the specific structure and working principle of the magnetic field generator 540 are within the understanding of those skilled in the art. , will not repeat them here.
  • the pH adjustment device 600 is disposed at the top of the adjustment tube 666.
  • the pH adjustment device 600 adjusts the pH of the water by means of electrolyzed water
  • the structure includes an electrolytic structure unit (not shown), an acid water discharge tube 610, and Acid water collection tank 620.
  • the electrolytic structural unit includes positive and negative electrodes and two electrolytic cells respectively accommodating the positive electrode and the negative electrode, and different acid ions are obtained due to different ions generated by the two electrodes in different electrolytic cells.
  • the pH of the water is adjusted to be substantially
  • the water is weakly alkaline.
  • the acid water collection tank 620 can also be connected to the sewage passage S (not shown) to discharge the generated acidic liquid from the sewage passage S.
  • the acid water collection tank 620 is preferably made of a transparent material, and the amount of the acidic liquid collected in the acid water collection tank 620 can be easily observed.
  • the positive electrode and the negative electrode are made of rhodium-plated titanium.
  • the number of electrodes in each electrolytic cell may be plural.
  • the pH adjustment device 600 also includes a control circuit for providing a steady current to the positive and negative electrodes.
  • the sterilization device 700 can be disposed adjacent to the pH adjustment device 600, also disposed on top of the adjustment tube 666.
  • the sterilization device 700 in this embodiment preferably adopts a structural principle of high-voltage discharge, and the specific structure may include a discharge electrode extending into the inside of the water pipe and a high-voltage electric generator, and the high-voltage electric generator can be output by using a low-voltage DC stabilized power supply.
  • the DC power is converted into a high voltage power and then connected to the discharge electrode.
  • the discharge electrode is preferably two plate-like sheets and disposed opposite each other to generate a strong current field between the two sheet-like sheets.
  • the material of the discharge electrode is made of a conductive material such as copper, aluminum, stainless steel or titanium alloy.
  • the most discharge electrode that is, to pass the high voltage electricity to the water pipe, and discharge and sterilize the water flowing through the water pipe. It is necessary to pay attention to the insulation work of this section of water pipes and other parts of the water pipes, so as to avoid other parts of the water pipes from being charged and injuring people.
  • the number of discharge electrodes may be plural, and the shape may also be an irregular shape such as a rod shape, and the distribution is set at different positions in the water pipe, which will not be enumerated here.
  • the sterilization apparatus 700 also includes a high-voltage electric regulation circuit connected to the discharge electrode and the high-voltage electric generator to ensure that the sterilization apparatus 700 can perform discharge sterilization in a safe and smooth manner.
  • the high-pressure and high-current sterilization method adopted in the present embodiment utilizes the physical properties of electricity to kill bacteria in the water, does not affect the chemical properties of water, and does not introduce any pollution.
  • the metasilicate addition device 800 mainly includes a heater 810 and a metasilicate adder 820.
  • the metasilicate adder 820 is connected to the water tube 708 through a conduit.
  • the metasilicate additive 820 is in the shape of a round box and is made of a magnetic or heat-resistant material such as metal to heat the metasilicate adder 820 by magnetic induction.
  • the heater 810 may be an electric heater or an electromagnetic heater, and the form and kind of the heater 810 are not limited.
  • the heater 810 is detachably coupled to the metasilicate adder 820 to replace the metasilicate adder 820 or to add metasilicic acid to the metasilicate adder 820.
  • the configuration of the metasilicate addition device 800 is not limited to use with one heater 810 shown in the drawing in conjunction with one metasilicate adder 820, and one heater 810 may be used in combination with a plurality of metasilicate adders 820.
  • the metasilicate addition device 800 can also be provided with a control box having a circuit and a processor for controlling the heating state and heating temperature of the heater.
  • the heater 810 is further provided with a temperature sensor (not shown) for monitoring the heating temperature of the heater 810.
  • the heater 810 is disposed at the bottom of the metasilicate additive 820 to heat the metasilicate additive 820 to decompose the metasilicate in the metasilicate adder 820, and then enters the water pipe 708 through the conduit to add a bias to the water.
  • the silicic acid is easily absorbed by the human body, can effectively maintain the electrolyte balance and physiological functions of the human body, and has the functions of restoring blood vessel elasticity, increasing skin elasticity, and promoting bone development.
  • the water molecule nanotechnology processor 900 generates charged water purification particles by applying high pressure to separate water molecules to achieve the purpose of making water molecules more easily absorbed.
  • the sewage channel S is disposed at the bottom of the entire water treatment system, and is respectively connected with the vortex sedimentation device 200, the suspension filtering device 300, the chlorine removing device 400, the trace element adding device 500, and the bottom end of the regulating tube 666 for discharging the devices. Separated waste produced internally.
  • the water to be purified enters the vortex sedimentation device 200 from the water inlet I, and the vortex generator in the vortex sedimentation device 200 generates a vortex, so that the heavier solid particulate impurities in the water spiral toward the center and simultaneously toward the bottom under the action of the vortex.
  • the impurities gather at the bottom and then flow into the sewage pipe S located at the bottom of the water treatment system, and are discharged from the sewage outlet D.
  • the water filtered by the vortex sedimentation device 200 flows into the suspension filtration device 300 through the connection water pipe 203.
  • the water flows from the vortex precipitator 200 into the suspension filter device 300 via the water channel 203, and the suspended impurities are located on the upper surface of the water.
  • the suspension filter device 300 flushes a certain amount of water
  • the water channel 203 is closed, and the bottom of the water and the chlorine removal device are simultaneously opened.
  • 400 connected water pipe 304 the water flows into the chlorine removal device 400, and the liquid filter display tube (not shown) may be disposed outside the suspension filter device 300 for observing the liquid level inside the suspension filter device 300.
  • the water pipe 304 is closed.
  • the remaining part of the suspension filter device 300 is suspended impurities and a small amount of water.
  • the water pipe located at the bottom end of the suspension filter device 300 is opened, and the suspended impurities are suspended. A small portion of the remaining water flows into the drain passage S and is discharged from the drain port D.
  • the dechlorination generator provided in the dechlorination device 400 continuously rushes into the pulse gas flow from the bottom of the dechlorination device 400 to the dechlorination device 400, so that the water in the dechlorination device 400 continues to roll.
  • the chlorine gas is separated from the water, and is discharged from the exhaust port 410 located at the top end of the casing of the chlorine removal device 400 along with the flushing gas.
  • the oxygen that is injected reacts with the chlorine gas in the water to further react. The effect of removing chlorine from the water.
  • a gas purification unit 420 is further disposed at the exhaust port at the top of the chlorine removal device 400.
  • the water flow continues to flow from the water pipe 405 in a pulsed manner through the first addition pipe 510 and the second addition pipe 520 of the trace element addition device 500, through the trace addition unit 530 in the first addition pipe 510 and the second addition pipe 520 (
  • the maifan stone adds trace elements to the water stream.
  • the magnetic field generator 540 provided in the trace element adding device 500 adsorbs and removes harmful heavy metal ions in the water stream.
  • the water flow flows from the second addition pipe 520 through the water pipe 506 into the adjustment pipe 666, and the top of the adjustment pipe 666 is provided with a pH adjustment device 600.
  • the pH adjusting device 600 adjusts the pH of the water flow by electrolyzing water.
  • the sterilization device 700 is also disposed outside the adjustment tube 666, and the sterilization device 700 performs deep sterilization treatment on the water flow in the form of high-voltage high-current discharge.
  • the water flows into the water pipe 708, which in turn is connected with the metasilicate addition device 800 and the water molecule nanotechnology processor 900.
  • the metasilicate addition device 800 heats the metasilicate adder 820 through the heater 810 to add metasilicate to the water flow in the water tube 708.
  • the water flow is nano-processed by the water molecule nano-processing processor 900, and the obtained healthy drinking water is discharged from the water outlet O, and the entire water treatment process ends.
  • the bottom ends of the respective devices of the water treatment system of the present embodiment are respectively communicated with the sewage passages S so as to discharge the separated waste generated by the process of purifying water in each device at any time.
  • the water treatment system sequentially performs heavier impurity treatment by the vortex sedimentation device 200, lighter impurities at the separation of the suspension filtration device 300, the chlorine removal device 400 removes residual chlorine gas in the water, and the trace element adding device 500 supplements the trace elements in the water.
  • the content the pH adjustment device 600 obtains the alkaline health water, the sterilization device 700 performs deep sterilization, the metasilicate additive device 800 adds metasilicate to the water, and the water molecule nanometer processor 900 nanometerizes the water, and finally Get clean, healthy drinking water.
  • the water treatment system can pass the special purification device structure (the vortex sedimentation device 200 and the suspension filter device 300), and the cleaning filter element can be replaced frequently, and the operation is simple; there is no occurrence of the filter element replacement.
  • the impurities remaining in the filter element will breed bacteria, thereby contaminating the water to be purified; the chlorine removal device 400 thoroughly removes chlorine from the water and the sterilization device 700 is used to deeply remove bacteria in the water, so that the treated water is not directly consumed, Any harm is caused by the person; in addition, the water element is further optimized by using the trace element adding device 500, the pH adjusting device 600, the metasilicate adding device 800, and the water molecule nanotechnology processor 900 to obtain clean and healthy drinking water.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Water Treatments (AREA)

Abstract

La présente invention concerne un système de traitement de l'eau et un dispositif de sédimentation tourbillonnaire associé, ledit dispositif de sédimentation tourbillonnaire (200) comprenant un logement et un générateur de tourbillons placé au niveau d'une partie inférieure interne du logement, le générateur de tourbillons produisant un tourbillon au niveau de la partie inférieure du logement, les impuretés particulaires solides lourdes dans l'eau se regroupant vers le centre de la partie inférieure en forme de spirale sous l'effet du tourbillon. Le dispositif de sédimentation tourbillonnaire (200) fait appel à une unité d'entraînement pour entraîner des lames rotatives en rotation et produire le tourbillon, de sorte à regrouper les impuretés particulaires solides lourdes dans l'eau vers le centre de la partie inférieure en forme de spirale sous l'effet du tourbillon, et les impuretés sont évacuées par l'intermédiaire d'un tuyau d'évacuation des eaux usées. Par rapport à des dispositifs de filtration du type à partie centrale de filtre selon l'état de la technique, la présente invention ne nécessite pas de remplacement fréquent d'une partie centrale de filtre de nettoyage et est simple à mettre en œuvre. Le problème selon lequel les impuretés restantes amènent des bactéries à se multiplier au niveau d'une partie centrale de filtre et ainsi polluent l'eau à purifier ne se produit pas, ledit problème étant provoqué par le non remplacement à temps de ladite partie centrale de filtre.
PCT/CN2014/094445 2014-12-19 2014-12-19 Système de traitement de l'eau et dispositif de sédimentation tourbillonnaire associé WO2016095232A1 (fr)

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CN111592143A (zh) * 2020-05-26 2020-08-28 傅恭照 一种用于造纸设备的污水处理器
CN114632354A (zh) * 2022-03-22 2022-06-17 西南石油大学 一种模块化可调式泵站泵吸流道沉沙装置
CN115403202A (zh) * 2022-08-17 2022-11-29 江苏鑫东方环保设备科技有限公司 Fsj型分配系统纯化水生产设备

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CN201719868U (zh) * 2010-05-28 2011-01-26 北京万邦达环保技术股份有限公司 一种应用于污水处理的澄清池
CN203269743U (zh) * 2013-05-25 2013-11-06 杨志江 高效污泥回流与絮凝沉淀一体化装置
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CN111592143A (zh) * 2020-05-26 2020-08-28 傅恭照 一种用于造纸设备的污水处理器
CN114632354A (zh) * 2022-03-22 2022-06-17 西南石油大学 一种模块化可调式泵站泵吸流道沉沙装置
CN115403202A (zh) * 2022-08-17 2022-11-29 江苏鑫东方环保设备科技有限公司 Fsj型分配系统纯化水生产设备

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