CN108081025A - A kind of method that cutting fluid recycles - Google Patents
A kind of method that cutting fluid recycles Download PDFInfo
- Publication number
- CN108081025A CN108081025A CN201611046868.0A CN201611046868A CN108081025A CN 108081025 A CN108081025 A CN 108081025A CN 201611046868 A CN201611046868 A CN 201611046868A CN 108081025 A CN108081025 A CN 108081025A
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- CN
- China
- Prior art keywords
- filter
- cutting fluid
- clear liquid
- level
- filtrate
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention discloses a kind of circulation utilization method of cutting fluid, belongs to and comprises the following steps:Cutting fluid in waste liquid pool, which is flowed into metal cloth filter, carries out coarse filtration;Filtrate after coarse filtration is entered in magnetic separator and is filtered, the filtrate isolated enters transfer pond;Into snakelike filter under the action of pump one, the filtrate passed through from snakelike filter is back in transfer pond filtrate in transfer pond, and the level-one clear liquid after the filtering of snakelike filter flows to reservoir;Opening conduits valve closes pipeline valve two together, the early warning value of detector is set, level-one clear liquid is filtered under the action of pump two into membrane filtration box one, obtains two level clear liquid, two level clear liquid is recycled when up to standard, and pipeline valve opening conduits valve two together is closed when not up to standard.The present invention provide it is a kind of it is applied widely, treatment effeciency is high, good separating effect, cutting fluid circulation utilization method easy to operate.
Description
Technical field
The present invention relates to a kind of methods that cutting fluid recycles.
Background technology
Cutting fluid is common cooling agent and lubricant in a kind of intermetallic composite coating and mechanical processing, and ingredient is according to using field
The difference of conjunction includes oil, oil-water emulsion, paste, gel, water etc., and profit is played to working angles in intermetallic composite coating or machine-building
The effects that sliding, cooling, cleaning, antirust.Metalworking operations most important part in the taking during loss of cutting fluid, after use
Contain substantial amounts of metal fillings and other impurities in cutting fluid, it is impossible to which direct circulation utilizes, because the impurity in cutting fluid can be very big
Ground damages machining tool, destroys machining accuracy.
The cutting fluid that general enterprises use all has environment and human body certain toxic side effect, belongs to hazardous waste ranks,
It can be just discharged into after needing specially treated in environment.A large amount of waste emulsified mixtures processing that band large-scale metal is processed and Mechanical Manufacturing Enterprises generate
Disposal needs high expense, increases business economic burden, and the processing discharge of a large amount of waste emulsified mixtures may also cause shadow to environment
It rings.The prior art is by used cutting liquid natural subsidence some months of pinching, separates used cutting liquid natural subsidence, efficiency and yield
It is all relatively low.
The content of the invention
To solve above-mentioned technical problem existing in the prior art, present invention offer one kind is applied widely, treatment effeciency is high,
Good separating effect, cutting fluid circulation utilization method easy to operate.
The present invention adopts the following technical scheme that:
A kind of circulation utilization method of cutting fluid, comprises the following steps:
S1, will be in the used cutting fluid of machine tooling be gathered into waste liquid pool, cutting fluid in waste liquid pool flows into metal
Coarse filtration is carried out in web filter;
S2, the filtrate after coarse filtration is entered in magnetic separator and is filtered, the filter residue isolated recycles, the filter isolated
Liquid enters transfer pond;
Filtrate in S3, transfer pond enters snakelike filter, the filter passed through from snakelike filter under the action of pump one
Liquid is back in transfer pond, and the level-one clear liquid after the filtering of snakelike filter flows to reservoir;
S4, opening conduits valve close pipeline valve two together, set the early warning value of detector, level-one clear liquid is in pump two
Effect is lower to be filtered into membrane filtration box one, obtains two level clear liquid;
S5, two level clear liquid enter detector detection, and when detector is not up to early warning value, the reflux of two level clear liquid makes for lathe
With;When detector reaches early warning value, pipeline valve opening conduits valve two together is closed, replaces the filter in membrane filtration box one
Film, at this time level-one clear liquid enter membrane filtration box two and continue to filter.
Preferably, the pore size filter of the metal cloth filter described in step 1 is 1~2mm.
Preferably, magnetic separator described in step 2 uses magnetic roller separator.
Preferably, the detector described in step 4 uses any one of optical sensor or concentration sensor.
Preferably, the filter membrane described in step 4 is miillpore filter.
Preferably, set in the transfer pond described in step 2 by flocculation bag, flocculant is equipped in the flocculation bag, it is described
Flocculant includes the raw material of following parts by weight:50~60 parts of zeolite;8~10 parts of polyacrylamide;Sodium Polyacrylate 7~15
Part;5~9 parts of poly-ferric chloride;Surplus is aluminum sulfate.
Preferably, the snakelike filter described in step 3 includes poly- liquid shell and is arranged on snakelike inside poly- liquid shell
Pipe, the coiled pipe are the metal mesh of helical pipe shape, filter screen are equipped on the inside of metal mesh, described coiled pipe one end connects transfer
Pond, other end connection pump one, the water outlet of the poly- liquid shell is connected with reservoir.
The beneficial effects of the invention are as follows:
(1) all process steps of the present invention pass through multi-stage separation treatment cutting fluid object, applied widely, good separating effect, separation
It is efficient, in particular for the cutting fluid of paramagnetic material processing, have better effect.
(2) the plant automation degree used in the present invention is high, and equipment is simple, easy to operate, can work continuously, both can be with
Lathe is used in conjunction, and can also be individually used for cutting fluid recycling.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the structure diagram of the snakelike filter of the present invention.
Symbol description in figure:Poly- liquid shell 1, coiled pipe 2, water outlet 3.
Specific embodiment
Following embodiment further illustrates technical scheme, but not as the limitation of the scope of the present invention.
Embodiment 1
A kind of circulation utilization method of cutting fluid, comprises the following steps:
S1, will be in the used cutting fluid of machine tooling be gathered into waste liquid pool, cutting fluid in waste liquid pool flows into metal
Coarse filtration is carried out in web filter, metal cloth filter pore size filter is 1mm;
S2, the filtrate after coarse filtration is entered in magnetic roller separator and is filtered, the filter residue isolated recycles, and isolates
Filtrate enters transfer pond;
Filtrate in S3, transfer pond enters snakelike filter, the filter passed through from snakelike filter under the action of pump one
Liquid is back in transfer pond, and the level-one clear liquid after the filtering of snakelike filter flows to reservoir;
S4, opening conduits valve close pipeline valve two together, set the early warning value of optical sensor, level-one clear liquid is in pump two
Under the action of be filtered into membrane filtration box one, obtain two level clear liquid;
S5, two level clear liquid enter detector detection, and when detector is not up to early warning value, the reflux of two level clear liquid makes for lathe
With;When detector reaches early warning value, pipeline valve opening conduits valve two together is closed, replaces the filter in membrane filtration box one
Film, at this time level-one clear liquid enter membrane filtration box two and continue to filter.
It is set in transfer pond described in step 2 by flocculation bag, flocculant, the flocculant bag is equipped in the flocculation bag
Include the raw material of following parts by weight:50 parts of zeolite;10 parts of polyacrylamide;15 parts of Sodium Polyacrylate;9 parts of poly-ferric chloride;It is remaining
It measures as aluminum sulfate.
Snakelike filter described in step 3 includes poly- liquid shell 1 and the coiled pipe 2 being arranged on inside poly- liquid shell 1, described
Coiled pipe is the metal mesh of helical pipe shape, is equipped with filter screen on the inside of metal mesh, 2 one end of coiled pipe connection transfer pond, another
One end connection pump one, the water outlet 3 of the poly- liquid shell 1 is connected with reservoir, and filter screen aperture is 0.1mm.
Embodiment 2
A kind of circulation utilization method of cutting fluid, comprises the following steps:
S1, will be in the used cutting fluid of machine tooling be gathered into waste liquid pool, cutting fluid in waste liquid pool flows into metal
Coarse filtration is carried out in web filter, metal cloth filter pore size filter is 2mm;
S2, the filtrate after coarse filtration is entered in magnetic roller separator and is filtered, the filter residue isolated recycles, and isolates
Filtrate enters transfer pond;
Filtrate in S3, transfer pond enters snakelike filter, the filter passed through from snakelike filter under the action of pump one
Liquid is back in transfer pond, and the level-one clear liquid after the filtering of snakelike filter flows to reservoir;
S4, opening conduits valve close pipeline valve two together, set the early warning value of concentration sensor, level-one clear liquid is in pump two
Under the action of be filtered into membrane filtration box one, obtain two level clear liquid;
S5, two level clear liquid enter detector detection, and when detector is not up to early warning value, the reflux of two level clear liquid makes for lathe
With;When detector reaches early warning value, pipeline valve opening conduits valve two together is closed, replaces the micropore in membrane filtration box one
Filter membrane, at this time level-one clear liquid enter membrane filtration box two and continue to filter.
It is set in transfer pond described in step 2 by flocculation bag, flocculant, the flocculant bag is equipped in the flocculation bag
Include the raw material of following parts by weight:60 parts of zeolite;8 parts of polyacrylamide;7 parts of Sodium Polyacrylate;5 parts of poly-ferric chloride;Surplus
For aluminum sulfate.
Snakelike filter described in step 3 includes poly- liquid shell 1 and the coiled pipe 2 being arranged on inside poly- liquid shell 1, described
Coiled pipe is the metal mesh of helical pipe shape, is equipped with filter screen on the inside of metal mesh, 2 one end of coiled pipe connection transfer pond, another
One end connection pump one, the water outlet 3 of the poly- liquid shell 1 is connected with reservoir, and filter screen aperture is 0.5mm.
Embodiment 3
A kind of circulation utilization method of cutting fluid, comprises the following steps:
S1, will be in the used cutting fluid of machine tooling be gathered into waste liquid pool, cutting fluid in waste liquid pool flows into metal
Coarse filtration is carried out in web filter, metal cloth filter pore size filter is 1.5mm;
S2, the filtrate after coarse filtration is entered in magnetic roller separator and is filtered, the filter residue isolated recycles, and isolates
Filtrate enters transfer pond;
Filtrate in S3, transfer pond enters snakelike filter, the filter passed through from snakelike filter under the action of pump one
Liquid is back in transfer pond, and the level-one clear liquid after the filtering of snakelike filter flows to reservoir;
S4, opening conduits valve close pipeline valve two together, set the early warning value of concentration sensor, level-one clear liquid is in pump two
Under the action of be filtered into membrane filtration box one, obtain two level clear liquid;
S5, two level clear liquid enter detector detection, and when detector is not up to early warning value, the reflux of two level clear liquid makes for lathe
With;When detector reaches early warning value, pipeline valve opening conduits valve two together is closed, replaces the micropore in membrane filtration box one
Filter membrane, at this time level-one clear liquid enter membrane filtration box two and continue to filter.
It is set in transfer pond described in step 2 by flocculation bag, flocculant, the flocculant bag is equipped in the flocculation bag
Include the raw material of following parts by weight:55 parts of zeolite;9 parts of polyacrylamide;10 parts of Sodium Polyacrylate;7 parts of poly-ferric chloride;Surplus
For aluminum sulfate.
Snakelike filter described in step 3 includes poly- liquid shell 1 and the coiled pipe 2 being arranged on inside poly- liquid shell 1, described
Coiled pipe is the metal mesh of helical pipe shape, is equipped with filter screen on the inside of metal mesh, 2 one end of coiled pipe connection transfer pond, another
One end connection pump one, the water outlet 3 of the poly- liquid shell 1 is connected with reservoir, and filter screen aperture is 0.4mm.
The operation principle of the present invention:
The present invention purifies cutting fluid by the way of multistage physical separation, first with gravity so that cutting fluid flows through metal
Web filter removes large granular impurity, in order to avoid shining the equipment of post-processing into damage, then using Magneto separate, recycles with suitable
Magnetic impurity.Cutting fluid after Magneto separate enters snakelike filter under the action of pump one, into cutting in coiled pipe
It cuts liquid to penetrate into poly- liquid shell from tube wall under the action of centrifugal force, pressure and gravity, filtered cutting fluid is then returned
It flows in transfer pond, impurity richness is gathered in flocculation bag and coiled pipe.Level-one clear liquid in poly- liquid shell is pumped into membrane filtration box by pump two
In, pump two causes the pressure differential of film both sides liquid so that filtering is more efficient, on the other hand but also cutting liquid is obtained and returned
Stream realizes Xun Huan.
Claims (7)
1. a kind of circulation utilization method of cutting fluid, which is characterized in that comprise the following steps:
S1, will be in the used cutting fluid of machine tooling be gathered into waste liquid pool, cutting fluid in waste liquid pool flows into metal mesh mistake
Coarse filtration is carried out in filter;
S2, the filtrate after coarse filtration is entered in magnetic separator and is filtered, the filter residue isolated recycles, the filtrate isolated into
Enter transfer pond;
Filtrate in S3, transfer pond into snakelike filter under the action of pump one, return by the filtrate passed through from snakelike filter
It flows in transfer pond, the level-one clear liquid after the filtering of snakelike filter flows to reservoir;
S4, opening conduits valve close pipeline valve two together, set the early warning value of detector, level-one clear liquid is in the effect of pump two
It is lower to be filtered into membrane filtration box one, obtain two level clear liquid;
S5, two level clear liquid enter detector detection, and when detector is not up to early warning value, the reflux of two level clear liquid is used for lathe;When
When detector reaches early warning value, pipeline valve opening conduits valve two together is closed, replaces the filter membrane in membrane filtration box one, at this time
Level-one clear liquid enters membrane filtration box two and continues to filter.
A kind of 2. circulation utilization method of cutting fluid according to claim 1, which is characterized in that the gold described in step 1
The pore size filter for belonging to web filter is 1~2mm.
3. the circulation utilization method of a kind of oiliness cutting fluid according to claim 1, which is characterized in that described in step 2
Magnetic separator uses magnetic roller separator.
A kind of 4. circulation utilization method of cutting fluid according to claim 1, which is characterized in that the inspection described in step 4
It surveys device and uses any one of optical sensor or concentration sensor.
A kind of 5. circulation utilization method of cutting fluid according to claim 1, which is characterized in that the filter described in step 4
Film is miillpore filter.
6. the circulation utilization method of a kind of cutting fluid according to claim 1, which is characterized in that in described in step 2
Turn Chi Zhongshe by flocculation bag, be equipped with flocculant in the flocculation bag, the flocculant includes the raw material of following parts by weight:Zeolite
50~60 parts;8~10 parts of polyacrylamide;7~15 parts of Sodium Polyacrylate;5~9 parts of poly-ferric chloride;Surplus is aluminum sulfate.
A kind of 7. circulation utilization method of cutting fluid according to claim 1, which is characterized in that the snake described in step 3
Shape filter includes poly- liquid shell (1) and the coiled pipe (2) for being arranged on (1) portion in poly- liquid shell, and the coiled pipe (2) is helical pipe
The metal mesh of shape, metal mesh inside are equipped with filter screen, coiled pipe (2) one end connection transfer pond, other end connection pump one, institute
The water outlet (3) for stating poly- liquid shell (1) is connected with reservoir, and the filter screen aperture is 0.1~0.5mm.
Priority Applications (1)
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CN201611046868.0A CN108081025A (en) | 2016-11-23 | 2016-11-23 | A kind of method that cutting fluid recycles |
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CN201611046868.0A CN108081025A (en) | 2016-11-23 | 2016-11-23 | A kind of method that cutting fluid recycles |
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CN201611046868.0A Pending CN108081025A (en) | 2016-11-23 | 2016-11-23 | A kind of method that cutting fluid recycles |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109202525A (en) * | 2018-11-15 | 2019-01-15 | 哈尔滨学院 | A kind of machine tool coolant environment-friendly type recycling device |
CN109318043A (en) * | 2018-09-21 | 2019-02-12 | 大连德宇机械有限公司 | Lathe emulsification fluid circulation |
CN110143681A (en) * | 2019-01-29 | 2019-08-20 | 广东君道环保科技有限公司 | A kind of cutting fluid processing equipment |
CN110549774A (en) * | 2019-09-06 | 2019-12-10 | 西安精雕软件科技有限公司 | Centralized processing control method for cutting fluid of engraving center |
CN110666584A (en) * | 2019-11-26 | 2020-01-10 | 温州家泽网络科技有限公司 | Concentrated liquid supply cooling liquid circulating system with early warning function |
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CN110549774A (en) * | 2019-09-06 | 2019-12-10 | 西安精雕软件科技有限公司 | Centralized processing control method for cutting fluid of engraving center |
CN110666584A (en) * | 2019-11-26 | 2020-01-10 | 温州家泽网络科技有限公司 | Concentrated liquid supply cooling liquid circulating system with early warning function |
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