CN115583756B - Vortex filtering device for treating reclaimed water - Google Patents

Vortex filtering device for treating reclaimed water Download PDF

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Publication number
CN115583756B
CN115583756B CN202211287016.6A CN202211287016A CN115583756B CN 115583756 B CN115583756 B CN 115583756B CN 202211287016 A CN202211287016 A CN 202211287016A CN 115583756 B CN115583756 B CN 115583756B
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China
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stainless steel
filter screen
steel filter
reclaimed water
solid
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CN202211287016.6A
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CN115583756A (en
Inventor
何波
何华威
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Kunshan Guotong New Energy Technology Co ltd
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Kunshan Guotong New Energy Technology Co ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

The invention relates to the technical field of reclaimed water treatment, in particular to an eddy current filtering device for treating reclaimed water, which comprises a stainless steel shell, a stainless steel filter screen device and a high-voltage pulse electric device.

Description

Vortex filtering device for treating reclaimed water
Technical Field
The invention belongs to the technical field of reclaimed water treatment, and particularly relates to a vortex filtering device for treating reclaimed water.
Background
At present, the global water resource is deficient, and in recent years, people overcut vegetation, so that the desertification speed is increased.
Because of the expanding population and the gradual lack of water resources caused by environmental pollution, the aggravation of urban design is another source of the increasing shortage of fresh water resources. In particular, because urban highways adopt cement and asphalt pavement, rainwater is difficult to permeate soil, and thus, underground water sources cannot be supplemented.
The shortage of fresh water resources will be a serious problem facing the world in the twentieth century. The environment is protected, the water resource is saved, and the water resource is efficiently and reasonably utilized. For the water-deficient areas with insufficient fresh water resources and serious urban water supply, the reclaimed water technology can save water sources and make sewage harmless, is an important way for preventing and treating water pollution, and is a novel technology which is mainly popularized in China at present and in the future for a long time.
At present, the reclaimed water has two treatment modes according to different purposes:
1. one is to treat the water to the standard of drinking water and directly recycle the water into daily life, namely, the water resource is directly recycled, and the treatment mode is applicable to the areas extremely lack of water resources, but has high investment and complex process;
2. the other is the standard of treating the water to non-drinking water, which is mainly used for water which is not in direct contact with human bodies, such as flushing of a toilet, cleaning of the ground and an automobile, greening sprinkling, fire fighting, industrial common water and the like, and is a common reclaimed water treatment mode.
The low-cost, simple-process, energy-saving and environment-friendly reclaimed water treatment mode is urgently needed at home and abroad, and the time and labor are saved so that the reclaimed water treatment directly reaches the standard of drinking water.
Disclosure of Invention
In order to solve the problems, the invention provides an eddy current filtering device for treating reclaimed water, which comprises a stainless steel shell, a stainless steel filter screen device and a high-voltage pulse electric device, wherein a reclaimed water feeding port and a filtered water outlet are formed in the side wall of the upper end of the stainless steel shell, an outer net solid discharging port, a solid deposition cavity and an inner net solid discharging port are formed in the side wall of the lower end of the stainless steel shell, the high-voltage pulse electric device and the stainless steel filter screen device are arranged in the stainless steel shell, and an insulating layer is arranged on the inner wall of the stainless steel shell;
the stainless steel filter screen device consists of a first stainless steel filter screen, a second stainless steel filter screen and a third stainless steel filter screen, and the structures of the first stainless steel filter screen, the second stainless steel filter screen and the third stainless steel filter screen are different;
the high-voltage pulse electric device consists of a high-voltage pulse motor, positive and negative electrode plates and a wire, wherein positive and negative electrode plates are arranged on the net walls of the first stainless steel filter screen, the second stainless steel filter screen and the third stainless steel filter screen, the high-voltage pulse motor is arranged at the top of the stainless steel shell, and the high-voltage pulse motor is connected with the positive and negative electrode plates through the wire.
Further, the reclaimed water feeding port and the filtered water outlet are not on the same horizontal plane of the stainless steel shell, the reclaimed water feeding port is higher than the filtered water outlet, and the caliber of the reclaimed water feeding port is smaller than that of the filtered water outlet.
Further, the first stainless steel filter screen comprises an upright conical hollow filter screen, an inverted conical hollow stainless steel filter screen and a circular stainless steel screen drain pan, wherein the upright conical hollow filter screen is positioned at the upper end of the inverted conical hollow stainless steel filter screen, and the circular stainless steel screen drain pan is positioned at the lower end of the inverted conical hollow stainless steel filter screen.
Furthermore, the second stainless steel filter screen and the third stainless steel filter screen are both hollow conical stainless steel filter screens, and three A-shaped umbrella-shaped stainless steel filter screens are fixed outside the screen wall of the third stainless steel filter screen from top to bottom through buckles.
Further, the inclined plane screen walls of the three A-shaped umbrella-shaped stainless steel screens can enable solid objects to slide to the lower end of the stainless steel shell, and meanwhile solid objects are prevented from floating to the upper end of the stainless steel shell.
Further, the first stainless steel filter screen, the second stainless steel filter screen and the third stainless steel filter screen are all conical structures formed by welding steel bars and stainless steel net films, and the first stainless steel filter screen, the second stainless steel filter screen and the third stainless steel filter screen are arranged in a matching mode.
Further, the positive electrode plate and the negative electrode plate comprise a positive electrode plate and two negative electrode plates, the two negative electrode plates are respectively welded outside the net walls of the first stainless steel filter screen and the third stainless steel filter screen, and the positive electrode plate is welded outside the net wall of the second stainless steel filter screen.
Further, the lead is set as a high-voltage pulse lead, the high-voltage pulse motor outputs direct current intermittently, and the impact output of the current on the first stainless steel filter screen, the second stainless steel filter screen and the third stainless steel filter screen enables sediment on the filter screens to fall off.
Furthermore, one end of the reclaimed water feeding port stretches into the first stainless steel filter screen, reclaimed water is enabled to rapidly enter the stainless steel filter screen device, the reclaimed water rapidly flows downwards, and simultaneously swirl is generated when the reclaimed water flows downwards, solid substances are sent into the solid deposition cavity, and the solid substances in the solid deposition cavity are subjected to secondary solid-liquid separation through the centrifugal machine.
Further, one end of the filtered water outlet is communicated with the side wall of the stainless steel shell, and one end of the filtered water outlet does not extend into the stainless steel shell.
The beneficial effects of the invention are as follows:
1. according to the invention, through the cooperation of the stainless steel filter screen device and the high-voltage pulse electric device, reclaimed water enters the stainless steel shell through the reclaimed water feed port, the reclaimed water entering the stainless steel shell is quickly and downwards flowed from the middle part to generate vortex under the low energy consumption state by utilizing the vortex principle, the laminar flow principle and the high-voltage pulse electric principle, solid substances and liquid substances are separated, and heavier solid substances naturally settle into a solid deposition cavity at the bottom of the shell and enter a collection bin through an inner net solid discharge port and an outer net solid discharge port, so that the reclaimed water treatment is carried out in the way, the treatment steps are simple, the cost of the treatment equipment can be effectively reduced, and the treated reclaimed water can reach the drinking standard conveniently by deep filtration through the stainless steel filter screen device;
2. according to the invention, through the arrangement of the high-voltage pulse electric device, the high-voltage pulse motor is electrolyzed to separate solid matters in reclaimed water from water to play an electrolysis role, bacteria in the reclaimed water are killed, and the intermittent output of direct current can prevent the solid matters from adhering to the surface of the stainless steel filter screen, so that meshes are not easy to be blocked.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic perspective view of an embodiment of the present invention;
FIG. 2 shows a schematic diagram of a front view architecture according to an embodiment of the invention;
FIG. 3 shows a schematic cross-sectional structure of a stainless steel housing according to an embodiment of the present invention;
FIG. 4 shows a schematic cross-sectional structure according to an embodiment of the present invention;
FIG. 5 shows a schematic view of one end structure of a stainless steel screen device according to an embodiment of the present invention;
fig. 6 shows a schematic view of another end structure of a stainless steel screen device according to an embodiment of the present invention.
In the figure: 1. a reclaimed water feed inlet; 2. a filtered water outlet; 3. a stainless steel housing; 4. a-shaped umbrella-shaped stainless steel filter screen; 5. a first stainless steel filter screen; 6. a second stainless steel filter screen; 7. a third stainless steel filter screen; 8. inverted cone hollow stainless steel filter screen; 9. a circular stainless steel mesh drain pan; 10. an outer net solid discharge port; 11. a solids deposition chamber; 12. an inner net solid discharge port; 17. a high voltage pulse motor; 18. and (5) a centrifugal machine.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides an eddy current filtering device for treating reclaimed water, which comprises a stainless steel shell 3, a stainless steel filter screen device and a high-voltage pulse electric device, wherein a reclaimed water feed port 1 and a filtered water outlet 2 are arranged on the side wall of the upper end of the stainless steel shell 3, an outer net solid discharge port 10, a solid deposition cavity 11 and an inner net solid discharge port 12 are arranged on the side wall of the lower end of the stainless steel shell 3, the high-voltage pulse electric device and the stainless steel filter screen device are arranged in the stainless steel shell 3, and an insulating layer is arranged on the inner wall of the stainless steel shell 3; the stainless steel filter screen device consists of a first stainless steel filter screen 5, a second stainless steel filter screen 6 and a third stainless steel filter screen 7, and the structures of the first stainless steel filter screen 5, the second stainless steel filter screen 6 and the third stainless steel filter screen 7 are different; the high-voltage pulse electric device consists of a high-voltage pulse motor 17, positive and negative electrode plates and a wire, wherein the positive and negative electrode plates are arranged on the net walls of the first stainless steel filter screen 5, the second stainless steel filter screen 6 and the third stainless steel filter screen 7, the high-voltage pulse motor 17 is arranged at the top of the stainless steel shell 3, the high-voltage pulse motor 17 is connected with the positive and negative electrode plates through the wire, and the high-voltage pulse electric device can decompose solid substances and reduce the deposition of the solid substances on the net walls;
the reclaimed water enters the stainless steel shell 3 through the reclaimed water feeding hole 1 to generate vortex, so that the surface of a filter screen passing through the stainless steel filter screen device is cleaned, the water generates a stable flowing state under a stable pressure, solid matters in the water move to a designated position and are precipitated at the designated position, the reclaimed water entering the stainless steel shell 3 is quickly and downwards flowed from the middle part to the first stainless steel filter screen 5 to generate vortex under a low energy consumption state by utilizing the vortex principle, the water is quickly and downwards flowed from the middle part to generate vortex, the solid matters and the liquid matters are separated, and the solid matters are filtered layer by layer through three layers of the first stainless steel filter screen 5, the second stainless steel filter screen 6 and the third stainless steel filter screen 7, and in a vortex flowing path defined by the stainless steel shell 3, the middle part of the first stainless steel filter screen 5 is reversely conical hollow stainless steel filter screen 8 and the lower circular stainless steel filter screen leakage disc 9 effectively filter the lighter solid matters and block the floating upwards; heavier solid matter naturally subsides to the casing bottom solid deposition chamber 11 in to in getting into the collection storehouse through intranet solid discharge gate 12 and outer net solid discharge gate 10, carry out the reclaimed water treatment through this mode, the treatment step is simple, can effectively reduce the cost of this treatment facility, carries out deep filtration through stainless steel filter screen device, is convenient for make the reclaimed water after the processing reach the drinking standard.
The reclaimed water feed inlet 1 and the filtered water outlet 2 are not on the same horizontal plane of the stainless steel shell 3, the reclaimed water feed inlet 1 is higher than the filtered water outlet 2, the caliber of the reclaimed water feed inlet 1 is smaller than that of the filtered water outlet 2, one end of the filtered water outlet 2 is communicated with the side wall of the stainless steel shell 3, the reclaimed water feed inlet 1 and the filtered water outlet 2 are located on different horizontal planes one by one, the pipeline of the reclaimed water feed inlet 1 is directly led into the stainless steel filter screen device, one end of the filtered water outlet 2 does not extend into the stainless steel shell 3, and filtered water can conveniently flow out through the filtered water outlet 2.
One end of the reclaimed water feed port 1 stretches into the first stainless steel filter screen 5, reclaimed water rapidly enters the stainless steel filter screen device, reclaimed water rapidly flows downwards, and simultaneously generates vortexes, solid matters are fed into the solid deposition cavity 11, the solid matters in the solid deposition cavity 11 are subjected to secondary solid-liquid separation through the centrifugal machine 18, the centrifugal machine 18 is arranged on one side of the stainless steel shell 3 through a rack, an output shaft of the centrifugal machine 18 is connected with the lower end of the collecting bin through a transmission mechanism, the collecting bin is rotatably arranged at the lower end of the solid deposition cavity 11, the transmission mechanism comprises a transmission belt and two transmission wheels, the two transmission wheels are respectively arranged on the output shafts of the collecting bin and the centrifugal machine 18, the two transmission wheels are connected through the transmission belt, and the centrifugal machine drives the collecting bin to rotate, so that the solid matters filtered in the collecting bin are subjected to secondary solid-liquid separation, and the solid-liquid separation efficiency is improved.
The first stainless steel filter screen 5 comprises an upright conical hollow filter screen, an inverted conical hollow stainless steel filter screen 8 and a circular stainless steel screen drain pan 9, wherein the upright conical hollow filter screen is positioned at the upper end of the inverted conical hollow stainless steel filter screen 8, and the circular stainless steel screen drain pan 9 is positioned at the lower end of the inverted conical hollow stainless steel filter screen 8.
The second stainless steel filter screen 6 and the third stainless steel filter screen 7 are both hollow conical stainless steel filter screens, three A-shaped umbrella-shaped stainless steel filter screens 4 are fixed outside the screen wall of the third stainless steel filter screen 7 from top to bottom through buckles, and a vortex diameter is constructed through the cooperation of the first stainless steel filter screen 5, the second stainless steel filter screen 6 and the third stainless steel filter screen 7, so that reclaimed water can conveniently enter the stainless steel filter screen device quickly through the reclaimed water feed inlet 1, water can flow downwards quickly, and vortex generated by downward flow can send solid substances into the solid deposition cavity.
The inclined plane screen walls of the three A-shaped umbrella-shaped stainless steel screens 4 can enable solid objects to slide to the lower end of the stainless steel shell 3, meanwhile, solid substances are prevented from floating to the upper end of the stainless steel shell 3, the solid substances with lighter outer layers are blocked from floating to the uppermost part of the shell through the three sections of the A-shaped umbrella-shaped stainless steel screens 4 on the outermost layers, vortex flow paths in the shell are generated, vortex is generated, solid-liquid separation is carried out, water generates a stable flow state under stable pressure, and the solid substances move to a designated position and are deposited at the designated position.
The first stainless steel filter screen 5, the second stainless steel filter screen 6 and the third stainless steel filter screen 7 are all of conical structures formed by welding steel bars and stainless steel net films, the service life of the filter screen is prolonged, and the first stainless steel filter screen 5, the second stainless steel filter screen 6 and the third stainless steel filter screen 7 are arranged in a matched mode.
The positive electrode plate and the negative electrode plate comprise a positive electrode plate and two negative electrode plates, the two negative electrode plates are respectively welded outside the net walls of the first stainless steel filter screen 5 and the third stainless steel filter screen 7, and the positive electrode plate is welded outside the net wall of the second stainless steel filter screen 6, so that sediment on the filter screen can fall off conveniently through impact output of current on the filter screen.
The wires are set as high-voltage pulse wires, the high-voltage pulse wires are connected from the upper side of the stainless steel shell 3 and connected with an external high-voltage pulse motor, the high-voltage pulse motor 17 outputs direct current intermittently, and the impact output of the current on the first stainless steel filter screen 5, the second stainless steel filter screen 6 and the third stainless steel filter screen 7 enables sediment on the filter screens to fall off, so that meshes of the filter screens cannot be blocked.
In conclusion, by utilizing the vortex principle, the laminar flow principle and the high-voltage pulse electric principle, through the device structure, solid substances in reclaimed water are separated from water by utilizing the laminar flow, the solid substances are deposited to a designated position through the stable state of water flow, vortex generated by the reclaimed water entering the stainless steel shell 3 from top to bottom enables the filter screen wall of the stainless steel filter screen device to be cleaned, the solid substances are not attached, the high-voltage pulse electric device enables the solid substances in the reclaimed water to be separated from the water, and sediment on the filter screen is separated, so that meshes are not blocked.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. A vortex filter device for treating reclaimed water, characterized by: the stainless steel filter screen device comprises a stainless steel shell (3), a stainless steel filter screen device and a high-voltage pulse electric device, wherein a reclaimed water feed inlet (1) and a filtered water outlet (2) are formed in the side wall of the upper end of the stainless steel shell (3), an outer net solid discharge port (10), a solid deposition cavity (11) and an inner net solid discharge port (12) are formed in the side wall of the lower end of the stainless steel shell (3), the high-voltage pulse electric device and the stainless steel filter screen device are arranged in the stainless steel shell (3), and an insulating layer is arranged on the inner wall of the stainless steel shell (3);
the stainless steel filter screen device consists of a first stainless steel filter screen (5), a second stainless steel filter screen (6) and a third stainless steel filter screen (7), and the structures of the first stainless steel filter screen (5), the second stainless steel filter screen (6) and the third stainless steel filter screen (7) are different;
the high-voltage pulse electric device consists of a high-voltage pulse motor (17), positive and negative electrode plates and leads, positive and negative electrode plates are arranged on the net walls of the first stainless steel filter screen (5), the second stainless steel filter screen (6) and the third stainless steel filter screen (7), the high-voltage pulse motor (17) is arranged at the top of the stainless steel shell (3), and the high-voltage pulse motor (17) is connected with the positive and negative electrode plates through the leads;
the first stainless steel filter screen (5) comprises an upright conical hollow filter screen, an inverted conical hollow stainless steel filter screen (8) and a circular stainless steel screen drain pan (9), wherein the upright conical hollow filter screen is positioned at the upper end of the inverted conical hollow stainless steel filter screen (8), and the circular stainless steel screen drain pan (9) is positioned at the lower end of the inverted conical hollow stainless steel filter screen (8);
the second stainless steel filter screen (6) and the third stainless steel filter screen (7) are both hollow conical stainless steel filter screens, and three A-shaped umbrella-shaped stainless steel filter screens (4) are fixed outside the screen wall of the third stainless steel filter screen (7) from top to bottom through buckles;
the inclined plane screen walls of the three A-shaped umbrella-shaped stainless steel screens (4) can enable solid objects to slide to the lower end of the stainless steel shell (3) and prevent solid substances from floating to the upper end of the stainless steel shell (3);
the lead is set as high-voltage pulse lead, the high-voltage pulse motor (17) outputs direct current intermittently, and the impact output of the current on the first stainless steel filter screen (5), the second stainless steel filter screen (6) and the third stainless steel filter screen (7) leads the sediment on the filter screens to fall off.
2. A vortex filter device for treating water as claimed in claim 1, wherein: the reclaimed water feeding hole (1) and the filtered water outlet (2) are not on the same horizontal plane of the stainless steel shell (3), the reclaimed water feeding hole (1) is higher than the filtered water outlet (2), and the caliber of the reclaimed water feeding hole (1) is smaller than that of the filtered water outlet (2).
3. A vortex filter device for treating water as claimed in claim 2, wherein: the first stainless steel filter screen (5), the second stainless steel filter screen (6) and the third stainless steel filter screen (7) are all conical structures formed by welding steel bars and stainless steel net films, and the first stainless steel filter screen (5), the second stainless steel filter screen (6) and the third stainless steel filter screen (7) are arranged in a matching mode.
4. A vortex filter device for treating water as claimed in claim 3, wherein: the positive electrode plate and the negative electrode plate are respectively welded outside the net walls of the first stainless steel filter screen (5) and the third stainless steel filter screen (7), and the positive electrode plate is welded outside the net wall of the second stainless steel filter screen (6).
5. A vortex filter device for treating water as set forth in claim 4 wherein: one end of the reclaimed water feeding port (1) stretches into the first stainless steel filter screen (5), reclaimed water is enabled to rapidly enter the stainless steel filter screen device, the reclaimed water rapidly flows downwards, and simultaneously swirl is generated when the reclaimed water flows downwards, solid substances are sent into the solid deposition cavity (11), and the solid substances in the solid deposition cavity (11) are subjected to secondary solid-liquid separation through the centrifugal machine (18).
6. A vortex filter device for treating water as set forth in claim 5 wherein: one end of the filtered water outlet (2) is communicated with the side wall of the stainless steel shell (3), and one end of the filtered water outlet (2) does not extend into the stainless steel shell (3).
CN202211287016.6A 2022-10-20 2022-10-20 Vortex filtering device for treating reclaimed water Active CN115583756B (en)

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CN115583756B true CN115583756B (en) 2023-11-24

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116854285A (en) * 2023-07-05 2023-10-10 昆山国通新能源科技有限公司 Reclaimed water jelly conversion equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6780310B1 (en) * 2002-10-21 2004-08-24 Glenn B. Howe Variable vortex baffle fluid filter
CN203634951U (en) * 2013-11-15 2014-06-11 自贡川滤设备制造有限公司 Automatic dirt-discharging cyclone separator
CN207126673U (en) * 2017-10-19 2018-03-23 马鞍山市三川设备技术科技有限公司 A kind of high voltage electrostatic dust precipitator
CN207418470U (en) * 2017-11-08 2018-05-29 阜阳尖峰帽业有限公司 A kind of purification of waste water emission treatment equipment
CN111085028A (en) * 2018-09-12 2020-05-01 鲁玉玲 Solid-liquid separation precision filter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6780310B1 (en) * 2002-10-21 2004-08-24 Glenn B. Howe Variable vortex baffle fluid filter
CN203634951U (en) * 2013-11-15 2014-06-11 自贡川滤设备制造有限公司 Automatic dirt-discharging cyclone separator
CN207126673U (en) * 2017-10-19 2018-03-23 马鞍山市三川设备技术科技有限公司 A kind of high voltage electrostatic dust precipitator
CN207418470U (en) * 2017-11-08 2018-05-29 阜阳尖峰帽业有限公司 A kind of purification of waste water emission treatment equipment
CN111085028A (en) * 2018-09-12 2020-05-01 鲁玉玲 Solid-liquid separation precision filter

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