CN106830178A - A kind of Hydrodynamic cavitation Fractal orifice plate sterilizing unit - Google Patents
A kind of Hydrodynamic cavitation Fractal orifice plate sterilizing unit Download PDFInfo
- Publication number
- CN106830178A CN106830178A CN201710183420.1A CN201710183420A CN106830178A CN 106830178 A CN106830178 A CN 106830178A CN 201710183420 A CN201710183420 A CN 201710183420A CN 106830178 A CN106830178 A CN 106830178A
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- CN
- China
- Prior art keywords
- orifice plate
- fractal
- fractal orifice
- sterilizing unit
- cylindrical tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
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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
- C02F1/02—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physical Water Treatments (AREA)
Abstract
A kind of Hydrodynamic cavitation Fractal orifice plate sterilizing unit, it is related to a kind of sterilizing unit.The present invention is to solve the technical problem of the cavitation bactericidal effect difference of existing orifice plate.Hydrodynamic cavitation Fractal orifice plate sterilizing unit of the invention includes two ring flanges, a cylindrical tube and a Fractal orifice plates, Fractal orifice plate and cylindrical tube are fixed in the middle of two ring flanges, Fractal orifice plate is arranged on the water intake end of cylindrical tube, wherein Fractal orifice plate is to set what polygonal hole was formed on the home position of circular slab, and the area of polygonal hole is the 0.9%~1.1% of the circular slab gross area；Wherein polygon is symmetrical hexagram, many asterisms, Three Diamond or many lozenge diagrams.The germicidal efficiency of Fractal orifice plate sterilizing unit of the invention is higher by 20%~30% than conventional triangle orifice plate.Can be used for sewage treatment area.
Description
Technical field
The present invention relates to a kind of sterilizing unit.
Background technology
The vacuole that Hydrodynamic cavitation process is produced move in a liquid and crumble and fall and produce localized hyperthermia's high pressure, luminous, electric discharge,
The extreme conditions such as strong shock wave, high-speed jet can such as make hydrone in cavitation bubble with strengthening physical and chemical process
Interior generation chemical bond rupture, produces free radical, and sterilization can be carried out using Hydrodynamic cavitation phenomenon.It is existing sterilized using the principle
Device be usually Venturi tube or the pipeline for being mounted with circular or triangle orifice plate, produced using Venturi tube or orifice plate
Hydrodynamic cavitation carry out sterilization, but because cavitation effect is undesirable, germicidal efficiency is not high.
The content of the invention
The present invention is to solve the technical problem of the cavitation bactericidal effect difference of existing orifice plate, and provide a kind of Hydrodynamic cavitation
Fractal orifice plate sterilizing unit.
Hydrodynamic cavitation Fractal orifice plate sterilizing unit of the invention includes cylindrical tube, two ring flanges, a point of shapes
Orifice plate and fastening bolt, Fractal orifice plate and cylindrical tube are fixed in the middle of two ring flanges, and Fractal orifice plate is arranged on cylindrical tube
Water intake end, wherein Fractal orifice plate be outputed on the home position of circular slab polygonal hole formation, the area of polygonal hole
It is the 0.9%~1.1% of the circular slab gross area；Shape hole is wherein divided to be hexagram；Or be with each edge of hexagram
Many asterisms that equilateral triangle is obtained outwards are done for the length of side in middle(-)third part；Or be Three Diamond；Or be
With 1/3rd of the middle part on each side of Three Diamond for the length of side inwardly removes many diamond-shaped patterns obtained after an equilateral triangle
Shape.
Hydrodynamic cavitation Fractal orifice plate sterilizing unit of the invention is also including being arranged between flange and Fractal orifice plate, Fractal orifice plate
With the sealing ring between cylindrical tube contact surface.
Fractal orifice plate sterilizing unit of the invention, by the design of complex polygon, the turbulent flow of the liquid in enhancing flowing
Intensity, so as to strengthen cavitation, improves cavitation bactericidal effect.In identical pipeline, under the conditions of identical inlet pressure,
It is higher by 20%~30% than conventional triangle orifice plate with the germicidal efficiency of Fractal orifice plate sterilizing unit of the invention.Can be used for sewage
Process field.
Brief description of the drawings
Fig. 1 is the structural representation of the Hydrodynamic cavitation Fractal orifice plate sterilizing unit of specific embodiment one；
Fig. 2 is the schematic cross-section of the Hydrodynamic cavitation Fractal orifice plate sterilizing unit of specific embodiment one；
Fig. 3 is the schematic shapes of the symmetrical hexagram of specific embodiment one：
Fig. 4 is the schematic shapes of many asterisms of specific embodiment one；
Fig. 5 is the schematic shapes of the Three Diamond of specific embodiment one；
Fig. 6 is the schematic shapes of many rhombuses of specific embodiment one；
Fig. 7 is the schematic diagram of symmetrical hexagram Fractal orifice plate.
Specific embodiment
Specific embodiment one：The Hydrodynamic cavitation Fractal orifice plate sterilizing unit of present embodiment include cylindrical tube 1,
Two ring flanges, 2, Fractal orifice plate 3 and fastening bolt 4, Fractal orifice plate 3 and cylindrical tube 1 are fixed in two ring flanges 2
Between, Fractal orifice plate 3 is arranged on the water intake end of cylindrical tube 1, wherein Fractal orifice plate 3 be outputed on the home position of circular slab it is many
What side shape hole was formed, the area of polygonal hole is the 0.9%~1.1% of the circular slab gross area；Shape hole is wherein divided to be hexagram；
Or be that many stars that equilateral triangle is obtained outwards are done with the middle(-)third part of each edge of hexagram as the length of side
Shape figure；Or be Three Diamond；Or be for the length of side inwardly removes one with 1/3rd of the middle part on each side of Three Diamond
The many lozenge diagrams obtained after equilateral triangle.
Specific embodiment two：Present embodiment is sterilized from Hydrodynamic cavitation Fractal orifice plate unlike specific embodiment one
Between device also includes being arranged on the contact surface of ring flange 2 and Fractal orifice plate 3, between the contact surface of Fractal orifice plate 3 and cylindrical tube 1,
Sealing ring 5 between the contact surface of ring flange 2 and cylindrical tube 1.Other are identical with specific embodiment one.
Specific embodiment three：Present embodiment is from the area of polygonal hole unlike specific embodiment one or two
The 1% of the circular slab gross area；Other are identical with specific embodiment one or two.
With following verification experimental verification beneficial effects of the present invention：
Experiment 1：Fractal orifice plate sterilizing unit under the Hydrodynamic cavitation effect of this experiment is 60mm by an external diameter, internal diameter is
40mm, a length of 400mm cylinder 1, two ring flanges 2 of lucite tube and a Fractal orifice plate 3, two ring flanges 2 will point shape
Orifice plate 3 and cylindrical glass tube 1 are clipped in the middle and are fastened with fastening bolt 4, and Fractal orifice plate 3 is arranged on cylindrical lucite tube
1 water intake end, wherein Fractal orifice plate 3 are to set symmetrical hexagram on the home position of the circular slab of a diameter of 60mm to be formed
, the area in symmetrical hexagram hole is the 0.997% of circular plate suqare；Can be divided into according to the symmetrical hexagram of pattern characteristic
12 small equilateral triangles, the length of side 2.33mm of the equilateral triangle.
Fractal orifice plate sterilizing unit under Hydrodynamic cavitation is acted on is arranged in sewage conduct, will contain Escherichia coli
104The sewage of cell/ml, by Fractal orifice plate sterilizing unit, to be produced in machine glass tube under the conditions of 0.5MPa inlet pressures
Cavitation, the HTHP that bubble collapse is produced is destroyed the cell membrane of Escherichia coli, shows through overtesting, symmetrical six
The germicidal efficiency of angle star Fractal orifice plate sterilizing unit is 82.5%, and as inlet pressure is improved, sterilizing rate can also increase.
Simultaneously with hole area identical routine triangle orifice plate as contrast, and the germicidal efficiency of the triangle orifice plate of routine
Only 59.7%, compare and understand that the germicidal efficiency of Fractal orifice plate improves 22.8% than conventional triangle orifice plate.
Experiment 2：The orifice plate tested in 1 is replaced with many star Fractal orifice plates, many star areas are circular plate suqare
1.006%；Can be divided into 120 small equilateral triangles, the length of side of each equilateral triangle according to many stars of pattern characteristic
0.74mm。
Measured under the conditions of with 1 identical of experiment and be using the germicidal efficiency of the sterilizing unit of many star Fractal orifice plates
88%, improve 28.3% than conventional triangle orifice plate.
Experiment 3：The Fractal orifice plate that the orifice plate Three Diamond in 1 will be tested is replaced, and the area of Three Diamond is circular plate suqare
1.006%；6 small equilateral triangles can be divided into according to pattern characteristic Three Diamond, each equilateral triangle length of side
3.3mm。
Measured under the conditions of with 1 identical of experiment and be using the germicidal efficiency of the sterilizing unit of the Three Diamond Fractal orifice plate
85%, improve 25.3% than conventional triangle orifice plate.
Experiment 4：The Fractal orifice plate that will be tested in 1 is replaced with the orifice plate of many lozenge diagrams, and many lozenge diagram areas are circle
The 1.005% of plate suqare；Can be divided into 42 small equilateral triangles, the length of side of the equilateral triangle according to pattern characteristic
1.25mm。
Measured under the conditions of with 1 identical of experiment using the sterilized effect of the sterilizing unit of the Fractal orifice plate of many lozenge diagrams
Rate is 90.2%, and 30.5% is improved than conventional triangle orifice plate.
Claims (3)
1. a kind of Hydrodynamic cavitation Fractal orifice plate sterilizing unit, it is characterised in that the device includes cylindrical tube (1), two methods
Blue disk (2), a Fractal orifice plate (3) and fastening bolt (4), Fractal orifice plate (3) and cylindrical tube (1) are fixed on two ring flanges
(2) in the middle of, Fractal orifice plate (3) is arranged on the water intake end of cylindrical tube (1), and point shape hole position wherein in Fractal orifice plate (3) is in circle
The home position of shape plate, symmetric figure centered on point shape hole, the area in point shape hole is the 0.9%~1.1% of the circular slab gross area；
Shape hole is wherein divided to be hexagram；Or be outwards to be done as the length of side with the middle(-)third part of each edge of hexagram
Many asterisms that equilateral triangle is obtained；Or be Three Diamond；Or be with the three of the middle part on each side of Three Diamond/
One inwardly removes many lozenge diagrams obtained after an equilateral triangle for the length of side.
2. a kind of Hydrodynamic cavitation Fractal orifice plate sterilizing unit according to claim 1, it is characterised in that the device also includes
Be arranged between flange and Fractal orifice plate, the sealing ring between Fractal orifice plate and cylindrical tube contact surface, between flange and cylindrical tube.
3. a kind of Hydrodynamic cavitation Fractal orifice plate sterilizing unit according to claim 1 and 2, it is characterised in that polygonal hole
Area is the 1% of the circular slab gross area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183420.1A CN106830178A (en) | 2017-03-24 | 2017-03-24 | A kind of Hydrodynamic cavitation Fractal orifice plate sterilizing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183420.1A CN106830178A (en) | 2017-03-24 | 2017-03-24 | A kind of Hydrodynamic cavitation Fractal orifice plate sterilizing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106830178A true CN106830178A (en) | 2017-06-13 |
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ID=59130423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710183420.1A Pending CN106830178A (en) | 2017-03-24 | 2017-03-24 | A kind of Hydrodynamic cavitation Fractal orifice plate sterilizing unit |
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| CN (1) | CN106830178A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328695A (en) * | 2018-01-11 | 2018-07-27 | 江苏大学 | A kind of dismountable orifice plate cavitation technology organic contamination device |
| CN111943334A (en) * | 2020-08-14 | 2020-11-17 | 辽宁大学 | Method for killing escherichia coli through hydrodynamic cavitation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557230A (en) * | 2004-01-29 | 2004-12-29 | 大连理工大学 | Hydraulic cavitate sterilizing apparatus |
| CN102557228A (en) * | 2012-01-10 | 2012-07-11 | 浙江工业大学 | Embedded-type perforated plate section device of waterpower cavitation reactor |
| WO2014030050A1 (en) * | 2012-08-22 | 2014-02-27 | Reshetnikov Petr P | Hydraulic cavitation generator |
| CN204918016U (en) * | 2015-05-12 | 2015-12-30 | 张波 | Non -maintaining running water quality of water purifier of pipeline type |
-
2017
- 2017-03-24 CN CN201710183420.1A patent/CN106830178A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557230A (en) * | 2004-01-29 | 2004-12-29 | 大连理工大学 | Hydraulic cavitate sterilizing apparatus |
| CN102557228A (en) * | 2012-01-10 | 2012-07-11 | 浙江工业大学 | Embedded-type perforated plate section device of waterpower cavitation reactor |
| WO2014030050A1 (en) * | 2012-08-22 | 2014-02-27 | Reshetnikov Petr P | Hydraulic cavitation generator |
| CN204918016U (en) * | 2015-05-12 | 2015-12-30 | 张波 | Non -maintaining running water quality of water purifier of pipeline type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328695A (en) * | 2018-01-11 | 2018-07-27 | 江苏大学 | A kind of dismountable orifice plate cavitation technology organic contamination device |
| CN111943334A (en) * | 2020-08-14 | 2020-11-17 | 辽宁大学 | Method for killing escherichia coli through hydrodynamic cavitation |
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| PB01 | Publication | ||
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Application publication date: 20170613 |