CN109628202A - Effluent purifying device and method - Google Patents
Effluent purifying device and method Download PDFInfo
- Publication number
- CN109628202A CN109628202A CN201811649778.XA CN201811649778A CN109628202A CN 109628202 A CN109628202 A CN 109628202A CN 201811649778 A CN201811649778 A CN 201811649778A CN 109628202 A CN109628202 A CN 109628202A
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- CN
- China
- Prior art keywords
- cavity
- waste liquid
- revolving part
- purifying device
- effluent purifying
- 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
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a kind of effluent purifying device and method, the effluent purifying device further include: cavity, the cavity have inlet and outlet, and the inside of the cavity is in communication with the outside by the inlet and outlet;Revolving part, the revolving part are rotatably arranged in the cavity;The axial direction of the outer rim of the revolving part is arranged in multiple protrusions, and from inside to outside, area of the protrusion in the section of the radial direction perpendicular to revolving part gradually becomes smaller;Motor, the motor drive the revolving part.The advantages that purification style of the present invention green, good purification.
Description
Technical field
The present invention relates to liquid handling more particularly to effluent purifying device and methods.
Background technique
In die casting and machining process, the recycling industrial liquid such as release agent, cutting fluid.It is used in these industrial liquid
In the process, miscellaneous oil, particle and microbial growth be lead to that cutting fluid service life is short, release agent is recycled three it is main because
Element, particle will affect cutter life and machining accuracy, and miscellaneous oil influences cooling effect, and the growth of microorganism can generate peculiar smell and lead
Cause contactee's skin allergy.
Due to inherently a kind of oil of active principle of the above industrial liquid, and between oil, fine grained, will form one that
The reference state (hereinafter referred to as " class micelle ") of this package.The traditional solution of this reference state can not solve, while again be micro-
The growth of biology creates advantageous condition.And it is that smelly exactly anaerobe breeds as a result, anaerobe growth, can divide
Some sticky metabolites (anaerobe is even more so) are secreted, stickum can allow oil and fine grained to be further bonded to each other,
More " micelles " or " class micelle " is formed, the viscosity of cutting fluid entirety is caused to further increase, effective component is gradually lost,
Accelerate the replacement of cutting fluid.
Existing processing technique is also based on three traditional influence factors:
(1) for the removal of particulate matter, usual manner is filtering and centrifugation, but centrifugation technique is proved in practical applications
It is the technology to fall flat --- the component that will lead to cutting fluid is lost, and filters frequently with bag type filtering, paper bag filtering and magnetic
Separation, but these filterings have positive effect only for bulky grain, and microparticle and particle parcel-like are unable to get effective place
Reason;
(2) ozone, ultraviolet or addition bactericidal agent are generally adopted by for the removal of microorganism, ozone and ultraviolet
It is to be applied to the effective chemical sterilization mode of pure water, but since strong oxidizing property will cause the destruction of cutting fluid ingredient, and adds
Bactericidal agent can kill microorganism to a certain extent, but can enhance the tolerance of microorganism, meanwhile, it also will increase waste liquid
Processing difficulty.Third is more due to anaerobe, anaerobe generally has one layer of guarantor for smelly problem
Cuticula, the presence of this protective film, conventional to kill means not necessarily effective.
(3) miscellaneous oil is divided into oil slick and suspended oil again, and traditional miscellaneous oily removing method is using floating oil collecting, steel band oil removing
Or centrifuge, but these processing modes have good separating effect for oil slick, and being scattered in the suspended oil in liquid can not
Removal, still will affect the using effect of cutting fluid.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of clean-up effect, pure physics mode it is useless
Liquid purification device.
Goal of the invention of the invention is achieved by the following technical programs:
Effluent purifying device, the effluent purifying device further include:
Cavity, the cavity have inlet and outlet, and the inside of the cavity is connected by the inlet and outlet and the external world
It is logical;
Revolving part, the revolving part are rotatably arranged in the cavity;The revolving part is arranged in multiple protrusions
The axial direction of outer rim, from inside to outside, area of the protrusion in the section of the radial direction perpendicular to revolving part gradually become smaller;Institute
The parameter for stating protrusion meets the following conditions:
P1It is the pressure of the entrance, P2It is the pressure in the exit, Q is the flow of the entrance, S1It is described
The sectional area of import, S2For the sectional area in the exit, H1For the revolving part to the distance of the cavity inner wall, H2For institute
The minimum range that protrusion arrives the cavity inner wall is stated, ρ is the density of the waste liquid, and g is acceleration of gravity;θ is the revolving part
Central axis and the side wall that raises upward of axis between angle, M is the quantity of the protrusion in the axial direction;
Motor, the motor drive the revolving part.
The object of the invention is also to provide the waste liquid purification method according to above-mentioned effluent purifying device, the goals of the invention
It has the technical scheme that
According to the working method of above-mentioned effluent purifying device, the working method of the effluent purifying device includes following step
It is rapid:
Waste liquid from the import enter the cavity in, motor driving revolving part rotation, waste liquid protrusion and cavity it
Between flow velocity it is larger, pressure is smaller;Flow velocity of the waste liquid between revolving part and cavity is smaller, and pressure is larger;
The variation of waste liquid pressure, so that the reference state of oil and particle is opened, oil is separated with particle;The guarantor of anaerobe
Sheath is destroyed, and the growth of anaerobe is suppressed.
Compared with prior art, the invention has the following advantages:
1. waste liquid is in revolving part and protrusion, cavity inner wall, constantly by compression, release, recompression, again discharge, realize pure
The purification techniques of physics, oil is destructurized with " the class colloid " of particulate matter formation, and fine grained, miscellaneous oil etc. are released;
Meanwhile the protective layer of anaerobe is destroyed, the growth environment of anaerobe is destroyed, and anaerobic bacteria is killed
And inhibit, malodor problem will not be generated;
2. the purification of waste liquid is not necessarily to medicament, it is only necessary to which mechanical movement will not destroy the effective component in waste liquid, will not generate attached
Add product, realizes green purification.
Detailed description of the invention
Referring to attached drawing, the disclosure of the present invention will become more readily understood.Skilled addressee readily understands that: this
It is only used to illustrate the technical scheme of the present invention for a little attached drawings, and is not intended to limit the scope of protection of the present invention.
In figure:
Fig. 1 is the structure diagram of the effluent purifying device of the embodiment of the present invention.
Specific embodiment
Fig. 1 and following description describe optional embodiment of the invention with instruct those skilled in the art how to implement and
Reproduce the present invention.In order to teach the technical scheme of the invention, it has simplified or omitted some conventional aspects.Those skilled in the art answer
The variation or replacement that the understanding is originated from these embodiments will within the scope of the invention.Under those skilled in the art should understand that
Stating feature can combine in various ways to form multiple modifications of the invention.The invention is not limited to following optional as a result,
Embodiment, and be only limited by the claims and their equivalents.
Embodiment 1:
Fig. 1 schematically illustrates the structure diagram of the effluent purifying device of the embodiment of the present invention, as shown in Figure 1, described
Effluent purifying device includes:
Cavity 21, such as columnar structured, the cavity has import 22 and outlet 23, and the inside of the cavity passes through described
Inlet and outlet is in communication with the outside;
Revolving part 31, such as cylindrical structure, the revolving part is rotatably arranged in the cavity;Multiple raised 41 set
The axial direction and circumferential direction in the outer rim of the revolving part are set, from inside to outside, the protrusion is in the radial direction perpendicular to revolving part
The area in section gradually become smaller;The parameter of the protrusion meets the following conditions:
P1It is the pressure of the entrance, P2It is the pressure in the exit, Q is the flow of the entrance, S1It is described
The sectional area of import, S2For the sectional area in the exit, H1For the revolving part to the distance of the cavity inner wall, H2For institute
The minimum range that protrusion arrives the cavity inner wall is stated, ρ is the density of the waste liquid, and g is acceleration of gravity;θ is the revolving part
Central axis and the side wall that raises upward of axis between angle, M is the quantity of the protrusion in the axial direction;
Motor 11, the motor drive the revolving part;
Filter, the filter are used to filter the particulate matter etc. in waste liquid.
The course of work of the waste liquid purification method of the embodiment of the present invention namely above-mentioned effluent purifying device, the waste liquid are net
Change method are as follows:
Waste liquid from the import enter the cavity in, motor driving revolving part rotation, waste liquid protrusion and cavity it
Between flow velocity it is larger, pressure is smaller;Flow velocity of the waste liquid between revolving part and cavity is smaller, and pressure is larger;
The variation of waste liquid pressure, so that the reference state of oil and particle is opened, oil is separated with particle;The guarantor of anaerobe
Sheath is destroyed, and the growth of anaerobe is suppressed.
Embodiment 2:
Application examples of the according to embodiments of the present invention 1 effluent purifying device and method in cutting fluid recycles.
In the application examples, filter includes concatenated basket filter and bag filter, the precision of basket filter
It is 200-500 μm, the precision of bag filter is 20-100 μm;The centerline axis parallel of inlet and outlet is cut in cavity inner wall
Line namely waste liquid enter in cavity in entrance along the tangential of the cavity inner wall;Protrusion is in prism-frustum-shaped, and θ selects 60 degree, point
Cloth is in the axial and circumferential of revolving part, and the raised quantity in axial direction is more than 6, such as 6,8,10;The pressure P of entrance1=
1MPa utilizes P1≥2P2Determine the pressure P in exit2;According to the flow Q of setting, inlet and outlet sectional area, setting away from
From H1AndKnow the protrusion to the cavity inner wall most
Small distance H2。
Waste liquid purification method, namely according to the working method of above-mentioned effluent purifying device, the waste liquid purification method are as follows:
Waste liquid tangentially entering in the cavity along cavity inner wall from the import, the revolving part rotation of motor driving,
Flow velocity of the waste liquid between protrusion and cavity is larger, and pressure is smaller;Flow velocity of the waste liquid between revolving part and cavity is smaller, pressure
It is larger;
The variation of waste liquid pressure, so that the reference state of oil and particle is opened, oil is separated with particle;The guarantor of anaerobe
Sheath is destroyed, and the growth of anaerobe is suppressed.
Claims (7)
1. effluent purifying device, it is characterised in that: the effluent purifying device further include:
Cavity, the cavity have inlet and outlet, and the inside of the cavity is in communication with the outside by the inlet and outlet;
Revolving part, the revolving part are rotatably arranged in the cavity;The outer rim of the revolving part is arranged in multiple protrusions
Axial direction, from inside to outside, the area of the protrusion in the section of the radial direction perpendicular to revolving part gradually becomes smaller;It is described convex
The parameter risen meets the following conditions:
P1≥2P2, P1>=0.5MPa, θ ∈ [30 degree, 60 degree], M
≥6;
P1It is the pressure of the entrance, P2It is the pressure in the exit, Q is the flow of the entrance, S1For the import
Sectional area, S2For the sectional area in the exit, H1For the revolving part to the distance of the cavity inner wall, H2It is described convex
The minimum range of the cavity inner wall is played, ρ is the density of the waste liquid, and g is acceleration of gravity;θ is in the revolving part
Angle between the side wall that mandrel line and axis raise upward, M are the quantity of the protrusion in the axial direction;
Motor, the motor drive the revolving part.
2. effluent purifying device according to claim 1, it is characterised in that: the waste liquid is release agent or cutting fluid waste
Liquid.
3. effluent purifying device according to claim 1, it is characterised in that: the protrusion is also distributed in the revolving part
It is circumferential.
4. effluent purifying device according to claim 1, it is characterised in that: the effluent purifying device further include:
The filtering accuracy of first filter and the second filter, the first filter is lower than second filter;Waste liquid according to
It is secondary to pass through the first filter, the second filter and import.
5. effluent purifying device according to claim 1, it is characterised in that: the central axis of the import and/or outlet
It is parallel with the tangent line of the cavity inner wall.
6. the waste liquid purification method of -5 any effluent purifying devices according to claim 1, the waste liquid purification method are as follows:
Waste liquid enters in the cavity from the import, and the revolving part rotation of motor driving, waste liquid is between protrusion and cavity
Flow velocity is larger, and pressure is smaller;Flow velocity of the waste liquid between revolving part and cavity is smaller, and pressure is larger;
The variation of waste liquid pressure, so that the reference state of oil and particle is opened, oil is separated with particle;The protective layer of anaerobe
It is destroyed, the growth of anaerobe is suppressed.
7. waste liquid purification method according to claim 6, it is characterised in that: waste liquid is in opening along the cavity inner wall
It is tangential enter cavity in.
Priority Applications (1)
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CN201811649778.XA CN109628202A (en) | 2018-12-31 | 2018-12-31 | Effluent purifying device and method |
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CN201811649778.XA CN109628202A (en) | 2018-12-31 | 2018-12-31 | Effluent purifying device and method |
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CN109628202A true CN109628202A (en) | 2019-04-16 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101896279B (en) * | 2007-10-10 | 2013-03-20 | 森特利工业公司 | Method and apparatus for separating, purifying and promoting interaction and enhancing combustion |
WO2015145563A1 (en) * | 2014-03-25 | 2015-10-01 | 株式会社エコプラナ | Water treatment method, water treatment device, and cavitation generator ring |
CN107228090A (en) * | 2017-07-31 | 2017-10-03 | 核工业理化工程研究院 | A kind of Multi-impeller rotary vane Hydrodynamic cavitation generating means and Hydrodynamic cavitation process |
CN107265562A (en) * | 2017-07-31 | 2017-10-20 | 核工业理化工程研究院 | A kind of shearing Hydrodynamic cavitation generating means and Hydrodynamic cavitation process |
-
2018
- 2018-12-31 CN CN201811649778.XA patent/CN109628202A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101896279B (en) * | 2007-10-10 | 2013-03-20 | 森特利工业公司 | Method and apparatus for separating, purifying and promoting interaction and enhancing combustion |
CN103170285A (en) * | 2007-10-10 | 2013-06-26 | 森特利工业公司 | Method and apparatus for separating, purifying, promoting interaction and improving combustion |
WO2015145563A1 (en) * | 2014-03-25 | 2015-10-01 | 株式会社エコプラナ | Water treatment method, water treatment device, and cavitation generator ring |
CN107228090A (en) * | 2017-07-31 | 2017-10-03 | 核工业理化工程研究院 | A kind of Multi-impeller rotary vane Hydrodynamic cavitation generating means and Hydrodynamic cavitation process |
CN107265562A (en) * | 2017-07-31 | 2017-10-20 | 核工业理化工程研究院 | A kind of shearing Hydrodynamic cavitation generating means and Hydrodynamic cavitation process |
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Application publication date: 20190416 |