CN109628202A - Effluent purifying device and method - Google Patents

Effluent purifying device and method Download PDF

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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.)
Pending
Application number
CN201811649778.XA
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Chinese (zh)
Inventor
闻路红
王强
闻卫红
伍恒汉
谢宝锋
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Science And Technology Ltd Is Expanded On Hangzhou Road
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Science And Technology Ltd Is Expanded On Hangzhou Road
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Application filed by Science And Technology Ltd Is Expanded On Hangzhou Road filed Critical Science And Technology Ltd Is Expanded On Hangzhou Road
Priority to CN201811649778.XA priority Critical patent/CN109628202A/en
Publication of CN109628202A publication Critical patent/CN109628202A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00Working-up used lubricants to recover useful products ; Cleaning

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  • 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

Effluent purifying device and method
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.
CN201811649778.XA 2018-12-31 2018-12-31 Effluent purifying device and method Pending CN109628202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811649778.XA CN109628202A (en) 2018-12-31 2018-12-31 Effluent purifying device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811649778.XA CN109628202A (en) 2018-12-31 2018-12-31 Effluent purifying device and method

Publications (1)

Publication Number Publication Date
CN109628202A true CN109628202A (en) 2019-04-16

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CN201811649778.XA Pending CN109628202A (en) 2018-12-31 2018-12-31 Effluent purifying device and method

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Citations (4)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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