CN109205734A - One kind is from gravity Hydrodynamic cavitation method for treating water - Google Patents
One kind is from gravity Hydrodynamic cavitation method for treating water Download PDFInfo
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- CN109205734A CN109205734A CN201811144673.9A CN201811144673A CN109205734A CN 109205734 A CN109205734 A CN 109205734A CN 201811144673 A CN201811144673 A CN 201811144673A CN 109205734 A CN109205734 A CN 109205734A
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- gravity
- water
- cavitation
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- 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
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
-
- 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
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physical Water Treatments (AREA)
Abstract
One kind is from gravity Hydrodynamic cavitation method for treating water, and the specific steps of the present invention are as follows: step 1, device prepare；Step 2 forms confined space；Step 3, disinfection；Step 4, reprocessing.Cavitation processes of the present invention are completed by device and the self gravity of water inlet, are realized without increasing the device that orifice plate or Venturi tube etc. additionally consume energy, energy-efficient.The cavitation time can be freely controlled by the adjusting of external force size, adapt to the operating condition of different quality, water.Securely and reliably, harmful disinfection by-products is not generated, and the microorganism effect killed or pressed down in running water is obvious, meets environmental protection requirement.Automation easy to accomplish, working depth is reliable, and maintenance capacity is moderate, and occupied area is few.
Description
Technical field
The invention patent relates to water process sterilization field more particularly to method for treating water.
Background technique
Hydrodynamic cavitation obtains relatively broad grind in the country such as the U.S., India as a kind of novel water treatment technology at present
Study carefully.After cavitation occurs, crumbles and fall moment in cavitation bubble, form local thermal extremes and high pressure, and with strong shock wave
And microjet.The energy of this high concentration discharges, and when the mechanical effect generated is acted on microorganism, can make cell point
Son generates vibration, when the energy of molecular vibration is more than the intensity of cell wall, can destroy cell wall, and can make intracellular water
Chemical bond rupture occurs for molecule, generates free radicals, and plays the role of killing bacterium from what.
It is existing that water velocity is caused generally by Venturi tube or overcurrent orifice plate based on the sterilization technology of the principle
And sudden change of pressure surface, it is sterilized to generate local hydraulic cavitation, but be constrained to generate the range and degree of cavitation, sterilization effect
Rate can not be too high.
Summary of the invention
The present invention, which provides one kind, can freely control the cavitation time by the adjusting of external force size, adapt to different water
Matter, the operating condition of water securely and reliably do not generate harmful disinfection by-products, and the microorganism effect killed or pressed down in running water is obvious,
Meet environmental protection requirement, automation easy to accomplish, working depth is reliable, and maintenance capacity is moderate, and occupied area is few, and cavitation processes are logical
The self gravity for crossing device and water inlet is completed, and is realized without increasing the device that orifice plate or Venturi tube etc. additionally consume energy, efficiently
It is energy-efficient from gravity Hydrodynamic cavitation method for treating water.
The specific steps of the present invention are as follows:
Step 1, device prepare: preparing from gravity Hydrodynamic cavitation water treatment facilities, from gravity Hydrodynamic cavitation water treatment facilities
It mainly include from gravity cavitation device, water level control room, fixing end, siphon pipe, water inlet pipe B, outlet pipe, water outlet electrically operated valve, electricity
Dynamic valve, by-pass valve, reset spring and water inlet pipe A, water level control room are a cavity, are equipped in the one side wall of water level control room
Water inlet pipe A, one end of water inlet pipe A are placed in the outside of water level control room, and the other end of water inlet pipe A extends to the interior of water level control room
Portion, water inlet pipe A are connected with one end of water inlet pipe B, and one end of water inlet pipe B extends to the inside of water level control room, and water inlet pipe B prolongs
The part for extending to water level control room is hose, and the other end of water inlet pipe B is connected with the side wall from gravity cavitation device, and from gravity
It is connected inside cavitation device, by-pass valve and water outlet electrically operated valve, the rainbow of inverted U is respectively equipped on water inlet pipe A and water inlet pipe B
One end of suction pipe extends to water level control room, and nozzle is located at water level control room bottom, i.e. siphon stops at liquid level, the rainbow of inverted U
The other end of suction pipe is placed in the outside of water level control room, is connected with raw water water tank, is placed in water level control water from gravity cavitation device
Inside, one end of upper end and reset spring from gravity cavitation device is fixedly connected, and the other end of reset spring is fixed on water level
The lower part of the upper surface of control room is equipped with fixing end, the upper end of fixing end and water level control ceiling on the top of water level control room
The lower surface of lid is connected, and the lower end of fixing end is plugged on by piston from gravity cavitation device, connects from gravity cavitation device
Connected water outlet pipe is equipped with motor-driven valve on outlet pipe, and motor-driven valve is placed in the inside of water level control room, the lower end of outlet pipe with from gravity
Cavitation device is connected, and the upper end of outlet pipe passes through water level control ceiling lid and extends to outside device；
Step 2 forms confined space: by from liquid level liter in the water level control room of gravity Hydrodynamic cavitation water treatment facilities
Height generates buoyancy to from gravity Hydrodynamic cavitation water treatment facilities, and the folding of control water outlet electrically operated valve and motor-driven valve is formed
Closed stretchable space；
Step 3, disinfection: it reduces from the liquid level in the water level control room of gravity Hydrodynamic cavitation water treatment facilities, makes from gravity
Hydrodynamic cavitation water treatment facilities is hanging, and internal liquid generates tensile stress, forms cavitation, kills virus to treated water；
Step 4, reprocessing: by being increased again from liquid in the water level control room of gravity Hydrodynamic cavitation water treatment facilities
Position is flooded again from gravity cavitation device, with buoyancy overcoming gravity, passes through the folding of control water outlet electrically operated valve and motor-driven valve, row
After treated water, new pending water is flowed into, repeats step 2.
Further, in step 1 from gravity cavitation device, can be hollow circular tube, and in the shape of a spiral from gravity cavitation device, Gu
Fixed end is rod-shaped in cylinder, and identical from the internal diameter of gravity cavitation device and the outer diameter of fixing end, the lower end of fixing end is plugged on from gravity
In the upper end of cavitation device, it is connected from the lower end of gravity cavitation device with water inlet pipe B.
Further, in step 1 from gravity cavitation device, can turn back up and down for series connection knot from gravity cavitation device inner space
Structure is the hollow cylinder of upper opening from gravity cavitation device, a upper and lower opening is equipped at the center from inside gravity cavitation device
Connection cylinder, the lower end of the upper end and fixing end that are connected to cylinder plugs, be fixedly connected with partition on the outer wall of connection cylinder, partition
Two sidewalls respectively be connected to the outer wall of cylinder, mutually fixed from the inner wall of gravity cavitation device, the height of partition and the height phase for being connected to cylinder
Together, strip runner will be divided into from gravity cavitation device inner space by partition, and will be equipped with cover board on the top from gravity cavitation device,
Cover board is the round plate that middle part is equipped with through-hole, and the diameter of the through-hole of cover board is identical as the connection outer diameter of cylinder, is connected to the upper end of cylinder
It is plugged in the through-hole in the middle part of cover board, and extends on cover board, the upper end for being connected to cylinder is connected with the lower end of outlet pipe, is connected to cylinder
Lower end be connected with the lower end of first strip runner, the top of first strip runner A and adjacent strip runner BA's
Top is connected, and the bottom end of strip runner BA is connected with the bottom end of adjacent strip runner BB, and string is formed between strip runner
The upper and lower structure of turning back of connection, the lower end of the last one strip runner C are connected with water inlet pipe B, form airtight flow channel space.
Further, from gravity Hydrodynamic cavitation water treatment facilities from gravity cavitation device volume be about K*A, wherein K be with
The related coefficient of the atmospheric pressure in location, coefficient value range 8m-10m；A is the piston from gravity Hydrodynamic cavitation water treatment facilities
Projected area, unit m2。
The invention has the following advantages over the prior art:
(1) its cavitation processes is completed by device and the self gravity of water inlet, equal without increasing orifice plate or Venturi tube
The device of outer energy consumption is realized, energy-efficient.
(2) the cavitation time can freely be controlled by the adjusting of external force size, adapts to the work of different quality, water
Condition.
(3) securely and reliably, harmful disinfection by-products is not generated, and the microorganism effect killed or pressed down in running water is obvious, symbol
Close environmental protection requirement.
(4) automation easy to accomplish, working depth is reliable, and maintenance capacity is moderate, and occupied area is few.
Detailed description of the invention
Fig. 1 be the embodiment of the present invention 1, in embodiment 2 from the structure schematic diagram of gravity Hydrodynamic cavitation water treatment facilities；
Fig. 2 is in the embodiment of the present invention 1 from the structural representation of the gravity cavitation device of gravity Hydrodynamic cavitation water treatment facilities
Schematic diagram；
Fig. 3 is that the structure of the gravity cavitation device from gravity Hydrodynamic cavitation water treatment facilities in the embodiment of the present invention 2 is shown
Meaning schematic diagram；
Fig. 4 is the top view of the gravity cavitation device from gravity Hydrodynamic cavitation water treatment facilities in the embodiment of the present invention 2；
Fig. 5 is that the inside of the gravity cavitation device from gravity Hydrodynamic cavitation water treatment facilities in the embodiment of the present invention 2 shows
Meaning schematic diagram；
Fig. 6 is workflow schematic diagram of the invention.
In figure, 1- is discharged from gravity cavitation device, 2- water level control room, 3- fixing end, 4- siphon pipe, 5- water inlet pipe B, 6-
Pipe, 7- water outlet electrically operated valve, 8- motor-driven valve, 9- by-pass valve, 10- reset spring, 11- water inlet pipe A, 12- return raw water water tanks,
13- is connected to cylinder, 14- partition, 15- strip runner, 16- cover board.
Specific embodiment
Embodiment 1:
In Fig. 1, Fig. 2, simplified schematic diagram of the invention shown in fig. 6, the specific steps of the present invention are as follows:
Step 1, device prepare: preparing from gravity Hydrodynamic cavitation water treatment facilities, water level control room 2 is a cavity, in water
The one side wall of position control room is equipped with water inlet pipe A11, and one end of water inlet pipe A is placed in the outside of water level control room, and water inlet pipe A's is another
One end extends to the inside of water level control room, and water inlet pipe A is connected with one end of water inlet pipe B5, and one end of water inlet pipe B extends to
The inside of water level control room, the part that water inlet pipe B extends to water level control room is hose, the other end of water inlet pipe B with from gravity
The side wall of cavitation device 1 is connected, and is connected with from inside gravity cavitation device, is respectively equipped with shunting on water inlet pipe A and water inlet pipe B
Valve 9 and water outlet electrically operated valve 7, one end of the siphon pipe 4 of inverted U extend to water level control room, and nozzle is located at water level control room
Bottom, i.e. siphon stop at liquid level, and the other end of the siphon pipe of inverted U is placed in the outside of water level control room, with raw water water tank 12
It is connected, the inside of water level control water is placed in from gravity cavitation device, be hollow circular tube from gravity cavitation device, and from gravity cavitation
In the shape of a spiral, fixing end is rod-shaped in cylinder, the lower end of fixing end identical from the internal diameter of gravity cavitation device and the outer diameter of fixing end for device
It is plugged on from the upper end of gravity cavitation device, is connected from the lower end of gravity cavitation device with water inlet pipe B, from the upper of gravity cavitation device
End is fixedly connected with one end of reset spring 10, and the other end of reset spring is fixed on the lower part of the upper surface of water level control room,
It is equipped with fixing end 3 on the top of water level control room, the upper end of fixing end is connected with the lower surface of water level control ceiling lid, fixed
The lower end at end is plugged on by piston from gravity cavitation device, and outlet pipe 6 is being connected from gravity cavitation device, is being set on outlet pipe
There is motor-driven valve 8, motor-driven valve is placed in the inside of water level control room, and the lower end of outlet pipe is connected with from gravity cavitation device, outlet pipe
Upper end pass through water level control ceiling lid extend to outside device；
Step 2 forms confined space: by from liquid level liter in the water level control room of gravity Hydrodynamic cavitation water treatment facilities
Height generates buoyancy to from gravity Hydrodynamic cavitation water treatment facilities, and the folding of control water outlet electrically operated valve and motor-driven valve is formed
Closed stretchable space；
Step 3, disinfection: it reduces from the liquid level in the water level control room of gravity Hydrodynamic cavitation water treatment facilities, makes from gravity
Hydrodynamic cavitation water treatment facilities is hanging, and internal liquid generates tensile stress, forms cavitation, kills virus to treated water；
Step 4, reprocessing: by being increased again from liquid in the water level control room of gravity Hydrodynamic cavitation water treatment facilities
Position is flooded again from gravity cavitation device, with buoyancy overcoming gravity, passes through the folding of control water outlet electrically operated valve and motor-driven valve, row
After treated water, new pending water is flowed into, repeats step 2.
Embodiment 2:
In Fig. 1, Fig. 3, Fig. 4, Fig. 5 and simplified schematic diagram of the invention shown in fig. 6, the specific steps of the present invention are as follows:
Step 1, device prepare: preparing from gravity Hydrodynamic cavitation water treatment facilities, water level control room 2 is a cavity, in water
The one side wall of position control room is equipped with water inlet pipe A11, and one end of water inlet pipe A is placed in the outside of water level control room, and water inlet pipe A's is another
One end extends to the inside of water level control room.Water inlet pipe A is connected with one end of water inlet pipe B5, and one end of water inlet pipe B extends to
The inside of water level control room, the part that water inlet pipe B extends to water level control room is hose, the other end of water inlet pipe B with from gravity
The side wall of cavitation device 1 is connected, and is connected with from inside gravity cavitation device, is respectively equipped with shunting on water inlet pipe A and water inlet pipe B
Valve 9 and water outlet electrically operated valve 7, one end of the siphon pipe 4 of inverted U extend to water level control room, and nozzle is located at water level control room
Bottom, i.e. siphon stop at liquid level.The other end of the siphon pipe of inverted U is placed in the outside of water level control room, with raw water water tank 12
It is connected, the inside of water level control water is placed in from gravity cavitation device, is knot of turning back up and down of connecting from gravity cavitation device inner space
Structure is the hollow cylinder of upper opening from gravity cavitation device, equipped with upper and lower opening at the center from inside gravity cavitation device
It is connected to cylinder 13, the internal diameter for being connected to cylinder is identical as the outer diameter of fixing end on water level control room top, is connected to upper end and the fixing end of cylinder
Lower end plug, connection cylinder outer wall on be fixedly connected with 18 partitions 14.The two sidewalls of partition respectively be connected to the outer of cylinder
Wall is mutually fixed from the inner wall of gravity cavitation device, and the height of partition is identical as the connection height of cylinder, will be from gravity cavitation by partition
Device inner space is divided into 18 strip runners 15, is equipped with cover board 16 on the top from gravity cavitation device, cover board is equipped with for middle part
The diameter of the round plate of through-hole, the through-hole of cover board is identical as the connection outer diameter of cylinder, and the upper end for being connected to cylinder is plugged in the middle part of cover board
Through-hole in, and extend on cover board.Connection cylinder upper end be connected with the lower end of outlet pipe, be connected to cylinder lower end and first
The lower end of strip runner 1 is connected, and the top of first strip runner 1 is connected with the top of adjacent strip runner A2, item
The bottom end of shape runner A2 is connected with the bottom end of adjacent strip runner B3, forms concatenated vertical folding between 18 strip runners
Structure is returned, the lower end of the 18th strip runner C is connected with water inlet pipe B, airtight flow channel space is formed, from gravity cavitation device
Upper end is fixedly connected with one end of reset spring 10, and the other end of reset spring is fixed under the upper surface of water level control room
Portion is equipped with fixing end 3 on the top of water level control room, and the upper end of fixing end is connected with the lower surface of water level control ceiling lid,
The lower end of fixing end is plugged on by piston from gravity cavitation device, outlet pipe 6 is being connected from gravity cavitation device, in outlet pipe
It is equipped with motor-driven valve 8, motor-driven valve is placed in the inside of water level control room, and the lower end of outlet pipe is connected with from gravity cavitation device, out
The upper end of water pipe passes through water level control ceiling lid and extends to outside device；
Step 2 forms confined space: by from liquid level liter in the water level control room of gravity Hydrodynamic cavitation water treatment facilities
Height generates buoyancy to from gravity Hydrodynamic cavitation water treatment facilities, and the folding of control water outlet electrically operated valve and motor-driven valve is formed
Closed stretchable space；
Step 3, disinfection: it reduces from the liquid level in the water level control room of gravity Hydrodynamic cavitation water treatment facilities, makes from gravity
Hydrodynamic cavitation water treatment facilities is hanging, and internal liquid generates tensile stress, forms cavitation, kills virus to treated water；
Step 4, reprocessing: it is filled by being increased again from gravity Hydrodynamic cavitation water treatment facilities from gravity Hydrodynamic cavitation water
Liquid level in the water level control room set is flooded again from gravity cavitation device, with buoyancy overcoming gravity, is discharged electrically operated valve by control
New pending water is flowed into after excluding treated water with the folding of motor-driven valve, repeats step 2.
Claims (4)
- It mainly include from gravity cavitation from gravity Hydrodynamic cavitation water treatment facilities 1. one kind is from gravity Hydrodynamic cavitation method for treating water Device, water level control room, fixing end, siphon pipe, water inlet pipe B, outlet pipe, water outlet electrically operated valve, motor-driven valve, by-pass valve, reset Spring and water inlet pipe A, water level control room are a cavity, and water inlet pipe A is equipped in the one side wall of water level control room, water inlet pipe A's One end is placed in the outside of water level control room, and the other end of water inlet pipe A extends to the inside of water level control room, water inlet pipe A and water inlet One end of pipe B is connected, and one end of water inlet pipe B extends to the inside of water level control room, and water inlet pipe B extends to water level control room Part is hose, and the other end of water inlet pipe B is connected with the side wall from gravity cavitation device, is connected with from inside gravity cavitation device It is logical, by-pass valve and water outlet electrically operated valve are respectively equipped on water inlet pipe A and water inlet pipe B, one end of the siphon pipe of inverted U extends To water level control room, nozzle is located at water level control room bottom, i.e. siphon stops at liquid level, and the other end of the siphon pipe of inverted U is set In the outside of water level control room, it is connected with raw water water tank, the inside of water level control water is placed in from gravity cavitation device, from gravity sky The upper end for changing device is fixedly connected with one end of reset spring, and the other end of reset spring is fixed on the upper surface of water level control room Lower part is equipped with fixing end on the top of water level control room, and the upper end of fixing end is connected with the lower surface of water level control ceiling lid, The lower end of fixing end is plugged on by piston from gravity cavitation device, outlet pipe is being connected from gravity cavitation device, in outlet pipe It is equipped with motor-driven valve, motor-driven valve is placed in the inside of water level control room, and the lower end of outlet pipe is connected with from gravity cavitation device, water outlet The upper end of pipe passes through water level control ceiling lid and extends to outside device, it is characterised in that: concrete operations of the invention are as follows:Step 1, device prepare: preparing from gravity Hydrodynamic cavitation water treatment facilities；Step 2 forms confined space: right by increasing from liquid level in the water level control room of gravity Hydrodynamic cavitation water treatment facilities Buoyancy is generated from gravity Hydrodynamic cavitation water installations, the folding of control water outlet electrically operated valve and motor-driven valve forms closed draw Stretch space；Step 3, disinfection: it reduces from the liquid level in the water level control room of gravity Hydrodynamic cavitation water treatment facilities, makes from gravity waterpower Cavitation water treatment facilities is hanging, and internal liquid generates tensile stress, forms cavitation, kills virus to treated water；Step 4, reprocessing: by being increased again from liquid level in the water level control room of gravity Hydrodynamic cavitation water treatment facilities, then Secondary to flood from gravity cavitation device, with buoyancy overcoming gravity, by the folding of control water outlet electrically operated valve and motor-driven valve, exclusion is located After managing water, new pending water is flowed into, repeats step 2.
- 2. according to claim 1 a kind of from gravity Hydrodynamic cavitation method for treating water, it is characterised in that: empty from gravity waterpower Water chemical treatment device is about K*A from gravity cavitation device volume, and wherein K is coefficient related with the atmospheric pressure in location, coefficient Value range 8m-10m；A is the piston projected area from gravity Hydrodynamic cavitation water installations, unit m2。
- 3. according to claim 1 a kind of from gravity Hydrodynamic cavitation method for treating water, it is characterised in that: in step 1 from Gravity cavitation device is hollow circular tube, and in the shape of a spiral from gravity cavitation device, fixing end is rod-shaped in cylinder, from gravity cavitation device Internal diameter is identical as the outer diameter of fixing end, and the lower end of fixing end is plugged on from the upper end of gravity cavitation device, from gravity cavitation device Lower end is connected with water inlet pipe B.
- 4. according to claim 1 a kind of from gravity Hydrodynamic cavitation method for treating water, it is characterised in that: in step 1 from Gravity cavitation device is structure of turning back up and down of connecting from gravity cavitation device inner space, from gravity cavitation device in upper opening Empty cylinder is equipped with the connection cylinder of a upper and lower opening at the center from inside gravity cavitation device, is connected to upper end and the fixing end of cylinder Lower end plug, be fixedly connected with partition on the outer wall of connection cylinder, the two sidewalls of partition respectively be connected to the outer wall of cylinder, be self-possessed The inner wall of power cavitation device is mutually fixed, and the height of partition is identical as the connection height of cylinder, will be from inside gravity cavitation device by partition Space is divided into strip runner, is equipped with cover board on the top from gravity cavitation device, and cover board is the round plate that middle part is equipped with through-hole, The diameter of the through-hole of cover board is identical as the connection outer diameter of cylinder, is connected in the through-hole that the upper end of cylinder is plugged in the middle part of cover board, and extend To cover board, the upper end for being connected to cylinder is connected with the lower end of outlet pipe, is connected to the lower end of cylinder and the lower end of first strip runner Be connected, the top of first strip runner A is connected with the top of adjacent strip runner BA, the bottom end of strip runner BA with The bottom end of adjacent strip runner BB is connected, and concatenated structure of turning back up and down, the last one strip are formed between strip runner The lower end of runner C is connected with water inlet pipe B, forms airtight flow channel space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811144673.9A CN109205734A (en) | 2018-09-29 | 2018-09-29 | One kind is from gravity Hydrodynamic cavitation method for treating water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811144673.9A CN109205734A (en) | 2018-09-29 | 2018-09-29 | One kind is from gravity Hydrodynamic cavitation method for treating water |
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| CN109205734A true CN109205734A (en) | 2019-01-15 |
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Application publication date: 20190115 |