CN108220967A - A kind of polishing fluid automatic cleaning system and purification method - Google Patents
A kind of polishing fluid automatic cleaning system and purification method Download PDFInfo
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- CN108220967A CN108220967A CN201611161404.4A CN201611161404A CN108220967A CN 108220967 A CN108220967 A CN 108220967A CN 201611161404 A CN201611161404 A CN 201611161404A CN 108220967 A CN108220967 A CN 108220967A
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- water tank
- polishing fluid
- solid
- liquid separator
- pump
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F3/00—Brightening metals by chemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
Abstract
The present invention discloses a kind of polishing fluid automatic cleaning system and purification method.Cleaning system includes the first water tank, the second water tank, the first filter screen, the second filter screen, first circulation water pump, second circulation water pump, the first solid-liquid separator, confluence block, flow control valve, pressure detecting meter, pressurization variable frequency pump, the second solid-liquid separator, anti-corrosion filtration core, constant displacement pump, grinding fluid water tank, third water tank and the 4th water tank；Wherein, first circulation water pump, second circulation water pump, the first solid-liquid separator and flow control valve maintain a normally open state.In the present invention, first circulation water pump, second circulation water pump, the first solid-liquid separator and flow control valve maintain a normally open state, and initial burnishing liquid is always flowing, and effectively avoid the smelly phenomenon that blacks after initial burnishing liquid precipitate；Using anti-corrosion filtration core, achieve the purpose that inhibit bacteria growth, and purified polishing fluid is recycled again, avoids a large amount of wastes of polishing fluid.
Description
Technical field
The present invention relates to polishing technology fields, and in particular, to a kind of polishing fluid automatic cleaning system and purification method.
Background technology
Polishing fluid is a kind of water-soluble polishing agent without any sulphur, phosphorus and chlorine additive, and polishing fluid has good go
Greasy dirt, antirust are cleaned and performance of adding lustre to, and the metal product after polishing can be made to be more than original gloss.Side sander
Polishing fluid used in platform often has nigrescence and peculiar smell phenomenon, polishing fluid is directly treated as waste liquid and exhausted, causes to throw using after a week
Light liquid service life is short and cost waste is serious.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of polishing fluid automatic cleaning system and purification method, polishing fluid
It after purified, can recycle, avoid causing a large amount of wastes of polishing fluid.
According to the first aspect of the invention, the present invention provides a kind of polishing fluid automatic cleaning system.
A kind of polishing fluid automatic cleaning system disclosed by the invention, including：
First water tank, the second water tank, the first filter screen, the second filter screen, first circulation water pump, second circulation water pump,
One solid-liquid separator, confluence block, flow control valve, pressure detecting meter, pressurization variable frequency pump, the second solid-liquid separator, anti-corrosion mistake
Filter core, constant displacement pump, grinding fluid water tank, third water tank and the 4th water tank；
First filter screen is installed on the first water tank；
Second filter screen is installed on the second water tank；
The inlet of first circulation water pump connects the first water tank；
The inlet of second circulation water pump connects the second water tank；
The liquid outlet of first circulation water pump and the liquid outlet of second circulation water pump be respectively communicated with the first solid-liquid separator into
Liquid mouth；
Liquid outlet, confluence block, pressure detecting meter, pressurization variable frequency pump and the second solid-liquid separator of first solid-liquid separator
Inlet be sequentially communicated；
The liquid outlet of first solid-liquid separator connects the second water tank；
Flow control valve is connected between confluence block and the second water tank；
The liquid outlet of second solid-liquid separator is respectively communicated with the inlet of the second water tank and anti-corrosion filtration core；
The liquid outlet of anti-corrosion filtration core is respectively communicated with third water tank, the 4th water tank and constant displacement pump；
Constant displacement pump connects grinding fluid water tank；
Wherein, in polishing fluid automatic cleaning system, first circulation water pump, second circulation water pump, the first solid-liquid separator and
Flow control valve maintains a normally open state.
According to an embodiment of the present invention, the first filter screen and the second filter screen are respectively 300 mesh filter screens.
According to an embodiment of the present invention, the filtering accuracy of the first solid-liquid separator is not less than the second solid-liquid separator
Filtering accuracy.
According to an embodiment of the present invention, the filtering accuracy of the first solid-liquid separator and the second solid-liquid separator is micro- for 20
Rice.
According to the second aspect of the invention, the present invention provides a kind of polishing fluid automatic purification method.
A kind of polishing fluid automatic purification method disclosed by the invention, includes the following steps：
Initial burnishing liquid is each led into the first water tank and the second water tank, grain size is more than the first filter screen and the second filtering
The abrasive material of mesh number is filtered, and form the first polishing fluid in the first water tank and the second water tank by preliminary intercept；
First polishing fluid is delivered in the first solid-liquid separator by first circulation water pump and second circulation water pump respectively；First
The abrasive material that grain size in first polishing fluid is more than its filtering accuracy by solid-liquid separator intercepts again, and forms the second polishing fluid, grain
The abrasive material that diameter is more than its filtering accuracy is back in the second water tank, into next circularly purifying process；
When pressure detecting meter detects that the pressure of the second polishing fluid is more than or less than predetermined pressure, flow-rate adjustment valve regulation
By its second polishing fluid, the pressure of the second polishing fluid that pressure detecting meter detects is made to be equal to predetermined pressure；In this way, second
A portion of polishing fluid is passed through through the block that converges, pressure detecting meter and pressurization variable frequency pump in the second solid-liquid separator successively,
The abrasive material that grain size in second polishing fluid is more than its filtering accuracy by the second solid-liquid separator intercepts again, and forms third polishing
Liquid, and the abrasive material that grain size is more than its filtering accuracy is back in the second water tank, into next circularly purifying process；Second polishing fluid
Remainder flowed directly into the second water tank by flow control valve, into next circularly purifying process；
Third polishing fluid flows into anti-corrosion filtration core, and the polishing stoste that stores in the grinding fluid water tank is through constant displacement pump to titrate
Mode is flowed into third water tank and the 4th water tank and is mixed with third polishing fluid, into next recycling process.
The polishing fluid automatic cleaning system and purification method of the present invention, first circulation water pump, second circulation water pump, first are consolidated
Liquid/gas separator and flow control valve maintain a normally open state, and initial burnishing liquid is made to be constantly in stream (without the polishing fluid of purification)
Dynamic state effectively avoids the smelly phenomenon that blacks after initial burnishing liquid precipitate, while can also have to the abrasive grain in polishing fluid
Effect separation；Using anti-corrosion filtration core, achieve the purpose that inhibit bacteria growth, and purified polishing fluid is recycled again,
Avoid a large amount of wastes of polishing fluid.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Illustrative embodiments and their description please do not form the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the pipeline connecting figure of the polishing fluid automatic cleaning system in embodiment；
Fig. 2 is the separating effect figure of the second solid-liquid separator in embodiment.
Reference sign：
101st, the first water tank；102nd, the first filter screen；103rd, the second water tank；104th, the second filter screen；105th, first circulation
Water pump；106th, second circulation water pump；107th, the first solid-liquid separator；108th, converge block；109th, flow control valve；110th, pressure is examined
Survey meter；111st, pressurize variable frequency pump；112nd, the second solid-liquid separator；113rd, anti-corrosion filtration core；114th, constant displacement pump；115th, grinding fluid water
Case；116th, third water tank；117th, the 4th water tank.
Specific embodiment
The multiple embodiments for the present invention being disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures will be painted it in a manner of simply illustrative in the drawings with component.
It is to be appreciated that in the present invention such as relating to the description of " first ", " second " etc. is only used for description purpose, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the present invention, it is described just for the sake of difference with same technique term
Component or operation, and it is not intended that indicating or implying its relative importance or imply the technical characteristic indicated by indicating
Quantity." first " is defined as a result, at least one this feature can be expressed or be implicitly included to the feature of " second ".Separately
Outside, the technical solution between each embodiment can be combined with each other, can be real with those of ordinary skill in the art but must be
Based on existing, the combination of this technical solution is will be understood that not when the combination appearance of technical solution is conflicting or can not realize
In the presence of, also not the present invention claims protection domain within.
It please refers to Fig.1, the present embodiment provides a kind of polishing fluid automatic cleaning systems.Including：First water tank 101, the second water
Case 103, the first filter screen 102, the second filter screen 104, first circulation water pump 105, second circulation water pump 106, the first solid-liquid point
From device 107, confluence block 108, flow control valve 109, pressure detecting meter 110, pressurization variable frequency pump 111, the second solid-liquid separator
112nd, anti-corrosion filtration core 113, constant displacement pump 114, grinding fluid water tank 115,116 and the 4th water tank 117 of third water tank；First filter screen
102 are installed on the first water tank 101；Second filter screen 104 is installed on the second water tank 103；The inlet of first circulation water pump 105 connects
Logical first water tank 101；The inlet of second circulation water pump 106 connects the second water tank 103；The liquid outlet of first circulation water pump 105
The inlet of the first solid-liquid separator 107 is respectively communicated with the liquid outlet of second circulation water pump 106；First solid-liquid separator 107
Liquid outlet, confluence block 108, pressure detecting meter 110, pressurize 111 and second solid-liquid separator 112 of variable frequency pump inlet according to
Secondary connection；The liquid outlet of first solid-liquid separator 107 connects the second water tank 103；Flow control valve 109 is connected to confluence block 108
Between the second water tank 103；The liquid outlet of second solid-liquid separator 112 is respectively communicated with the second water tank 103 and anti-corrosion filtration core 113
Inlet；The liquid outlet of anti-corrosion filtration core 113 is respectively communicated with third water tank 116, the 4th water tank 117 and constant displacement pump 114；It is quantitative
114 connection grinding fluid water tank 115 of pump, wherein, in polishing fluid automatic cleaning system, first circulation water pump 105, second circulation water pump
106th, the first solid-liquid separator 107 and flow control valve 109 maintain a normally open state.
Wherein, the first filter screen 102 and the second filter screen 104 are respectively 300 mesh filter screens；First solid-liquid separator 107
Filtering accuracy be not less than the filtering accuracy of the second solid-liquid separator 112, it is preferable that the first solid-liquid separator 107 and second solid
The filtering accuracy of liquid/gas separator 112 is 20 microns, and the second solid-liquid separator 112 is using external import solid-liquid separator, separation
Effect is with reference to shown in figure 2.
During grinding and polishing, when being stood due to polishing fluid, polishing fluid easily black it is smelly, therefore, the present invention in, polishing
In liquid automatic cleaning system, first circulation water pump 105, second circulation water pump 106, the first solid-liquid separator 107 and flow-rate adjustment
Valve 109 is in normally open；Meanwhile chemical erosion oxidation reaction is fierce, can neutralize the acidity of polishing fluid, the PH of polishing fluid
Value reduces, and chemistry erosion milling polishing efficiency reduces, and mechanical lapping efficiency causes work due to abrasive material is consumed with joining into ionization aluminium
Part depth scratches, so in addition the new polishing stoste not hooked pair and antioxidant, therefore, the throwing in the present embodiment need to be supplemented
Light liquid automatic cleaning system introduces grinding fluid water tank 115 and constant displacement pump 114, and rational pH value and antioxygen are maintained in a manner of quantitative titration
Agent concentration.
The polishing fluid automatic cleaning system of the present embodiment can connect 2 sets of grinding units simultaneously, and 2 sets of grinding units are made
Polishing fluid carries out Recovery Purifying, specifically, the polishing fluid automatic purification method of above-mentioned polishing fluid automatic cleaning system, including
Following steps：
First water tank 101 and the second water tank 103 are connected to the initial burnishing liquid outlet of a set of grinding unit respectively, initially
Polishing fluid is each led into the first water tank 101 and the second water tank 103, and grain size is more than the first filter screen 102 and the second filter screen 104
The abrasive material of mesh number is filtered, and form the first polishing fluid in the first water tank 101 and the second water tank 103 by preliminary intercept；
First polishing fluid is delivered to the first solid-liquid separator by first circulation water pump 105 and second circulation water pump 106 respectively
In 107；The abrasive material that grain size in first polishing fluid is more than its filtering accuracy by the first solid-liquid separator 107 intercepts, and formed again
Second polishing fluid, the abrasive material that grain size is more than its filtering accuracy is back in the second water tank 103, into next circularly purifying process；
When pressure detecting meter detects that the pressure of the second polishing fluid is more than or less than predetermined pressure, flow-rate adjustment valve regulation
By its second polishing fluid, the pressure of the second polishing fluid that pressure detecting meter detects is made to be equal to predetermined pressure；In this way, second
A portion of polishing fluid is passed through the second solid-liquid through the block 108 that converges, pressure detecting meter 110 and pressurization variable frequency pump 111 successively
In separator 112, the abrasive material that grain size in the second polishing fluid is more than its filtering accuracy by the second solid-liquid separator 112 intercepts again,
And third polishing fluid is formed, and the abrasive material that grain size is more than its filtering accuracy is back in the second water tank 103, it is net into cycle next time
Change process；The remainder of second polishing fluid warp is flowed directly by flow control valve 109 in the second water tank 103, into next time
Circularly purifying process；
Third polishing fluid flows into anti-corrosion filtration core 113, the polishing stoste stored in grinding fluid water tank 115 through constant displacement pump 114 with
The mode of titration is flowed into 116 and the 4th water tank 117 of third water tank and is mixed with third polishing fluid, is recycled into next time
Journey, third water tank and the 4th water tank connect a work table respectively, pass through purified polishing in third water tank and the 4th water tank
Liquid is reused by work table.
In polishing fluid automatic purification method, due to the work subsequently being connect respectively with 116 and the 4th water tank 117 of third water tank
The polishing hydraulic coupling being passed through in board is certain, therefore, in the present embodiment, passes through pressure detecting meter 110 and flow control valve 109
Cooperate, when in polishing fluid automatic cleaning system, pressure detecting meter detect by being flowed out in the first solid-liquid separator 107
(so-called predetermined pressure refers to, follow-up work board works required polishing fluid when second polishing hydraulic coupling is more than predetermined pressure
Pressure), flow control valve 109 tunes up the angle of open valve automatically, makes the second polishing fluid in the second water tank of inflow 103
Flow increases, by ensure in terms of pressure detecting 110 detect by the second polishing hydraulic coupling for being flowed out in the first solid-liquid separator 107
Equal to predetermined pressure；When in polishing fluid automatic cleaning system, pressure detecting meter 110 detect by the first solid-liquid separator 107
When second polishing hydraulic coupling of middle outflow is less than predetermined pressure, flow control valve 109 reduces the angle for the valve opened automatically, makes
The the second polishing flow quantity flowed into the second water tank 103 reduces, by ensure in terms of pressure detecting 110 detect by the first solid-liquid point
It is equal to predetermined pressure from the second polishing hydraulic coupling flowed out in device 107.
The polishing fluid automatic cleaning system and purification method of the present invention, first circulation water pump, second circulation water pump, first are consolidated
Liquid/gas separator and flow control valve maintain a normally open state, and initial burnishing liquid is made to be constantly in stream (without the polishing fluid of purification)
Dynamic state effectively avoids the smelly phenomenon that blacks after initial burnishing liquid precipitate, while can also have to the abrasive grain in polishing fluid
Effect separation；Using anti-corrosion filtration core, achieve the purpose that inhibit bacteria growth, and purified polishing fluid is recycled again,
Avoid a large amount of wastes of polishing fluid.
The upper only embodiments of the present invention, are not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention are equal
Replace, improve etc., it should all be included within scope of the presently claimed invention.
Claims (5)
1. a kind of polishing fluid automatic cleaning system, which is characterized in that including：
First water tank (101), the second water tank (103), the first filter screen (102), the second filter screen (104), first circulation water pump
(105), second circulation water pump (106), the first solid-liquid separator (107), confluence block (108), flow control valve (109), pressure
Detection meter (110), pressurization variable frequency pump (111), the second solid-liquid separator (112), anti-corrosion filtration core (113), constant displacement pump
(114), grinding fluid water tank (115), third water tank (116) and the 4th water tank (117)；
First filter screen (102) is installed in first water tank (101)；
Second filter screen (104) is installed in second water tank (103)；
The inlet of the first circulation water pump (105) connects first water tank (101)；
The inlet of the second circulation water pump (106) connects second water tank (103)；
The liquid outlet of the first circulation water pump (105) and the liquid outlet of the second circulation water pump (106) are respectively communicated with described
The inlet of first solid-liquid separator (107)；
Liquid outlet, confluence block (108), pressure detecting meter (110), the pressurization variable frequency pump of first solid-liquid separator (107)
(111) and the inlet of the second solid-liquid separator (112) is sequentially communicated；
The liquid outlet of first solid-liquid separator (107) connects second water tank (103)；
The flow control valve (109) is connected between the confluence block (108) and second water tank (103)；
The liquid outlet of second solid-liquid separator (112) is respectively communicated with second water tank (103) and the anti-corrosion filtration core
(113) inlet；
The liquid outlet of the anti-corrosion filtration core (113) be respectively communicated with the third water tank (116), the 4th water tank (117) and
The constant displacement pump (114)；
The constant displacement pump (114) connects the grinding fluid water tank (115)；
Wherein, in the polishing fluid automatic cleaning system, the first circulation water pump (105), the second circulation water pump
(106), first solid-liquid separator (107) and the flow control valve (109) maintain a normally open state.
2. polishing fluid automatic cleaning system according to claim 1, it is characterised in that：First filter screen (102) and
Second filter screen (104) is respectively 300 mesh filter screens.
3. according to any polishing fluid automatic cleaning systems of claim 1-2, it is characterised in that：First separation of solid and liquid
The filtering accuracy of device (107) is not less than the filtering accuracy of second solid-liquid separator (112).
4. polishing fluid automatic cleaning system according to claim 3, it is characterised in that：First solid-liquid separator
(107) and the filtering accuracy of second solid-liquid separator (112) is 20 microns.
5. a kind of polishing fluid automatic purification method based on any polishing fluid automatic cleaning systems of claim 1-4,
It is characterized in that, includes the following steps：
Initial burnishing liquid is each led into the first water tank (101) and the second water tank (103), grain size is more than the first filter screen
(102) and the abrasive material of the second filter screen (104) mesh number is filtered by preliminary intercept, and in first water tank (101) and described the
The first polishing fluid is formed in two water tanks (103)；
First polishing fluid is delivered to the first solid-liquid point by first circulation water pump (105) and second circulation water pump (106) respectively
From in device (107)；Grain size in first polishing fluid is more than the abrasive material of its filtering accuracy by first solid-liquid separator (107)
It intercepting again, and forms the second polishing fluid, the abrasive material that grain size is more than its filtering accuracy is back in second water tank (103),
Into next circularly purifying process；
When pressure detecting meter detects that the pressure of the second polishing fluid is more than or less than predetermined pressure, flow-rate adjustment valve regulation passes through
Its second polishing fluid makes the pressure of the second polishing fluid that pressure detecting meter detects be equal to predetermined pressure；In this way, described second
A portion of polishing fluid is passed through institute through the block (108) that converges, pressure detecting meter (110) and pressurization variable frequency pump (111) successively
It states in the second solid-liquid separator (112), grain size in second polishing fluid is more than its mistake by second solid-liquid separator (112)
The abrasive material of filter precision intercepts, and form third polishing fluid again, and the abrasive material that grain size is more than its filtering accuracy is back to described the
In two water tanks (103), into next circularly purifying process；The remainder of second polishing fluid passes through flow control valve
(109) it flows directly into second water tank (103), into next circularly purifying process；
The third polishing fluid flows into anti-corrosion filtration core (113), and the polishing stoste stored in the grinding fluid water tank (115) is through quantitative
Pump (114) is flowed into a manner of titration in third water tank (116) and the 4th water tank (117) to be mixed with the third polishing fluid, into
Enter next recycling process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161404.4A CN108220967A (en) | 2016-12-15 | 2016-12-15 | A kind of polishing fluid automatic cleaning system and purification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161404.4A CN108220967A (en) | 2016-12-15 | 2016-12-15 | A kind of polishing fluid automatic cleaning system and purification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108220967A true CN108220967A (en) | 2018-06-29 |
Family
ID=62651419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611161404.4A Withdrawn CN108220967A (en) | 2016-12-15 | 2016-12-15 | A kind of polishing fluid automatic cleaning system and purification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108220967A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201065344Y (en) * | 2007-07-06 | 2008-05-28 | 天津帝达净油机械设备有限公司 | Water-soluble cutting oil and cleaning water purifying installation |
| CN203736930U (en) * | 2013-12-27 | 2014-07-30 | 北京科电高技术公司 | Cutting fluid regeneration vehicle |
| CN104436790A (en) * | 2014-12-18 | 2015-03-25 | 萍乡市普天高科实业有限公司 | Filter |
-
2016
- 2016-12-15 CN CN201611161404.4A patent/CN108220967A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201065344Y (en) * | 2007-07-06 | 2008-05-28 | 天津帝达净油机械设备有限公司 | Water-soluble cutting oil and cleaning water purifying installation |
| CN203736930U (en) * | 2013-12-27 | 2014-07-30 | 北京科电高技术公司 | Cutting fluid regeneration vehicle |
| CN104436790A (en) * | 2014-12-18 | 2015-03-25 | 萍乡市普天高科实业有限公司 | Filter |
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Application publication date: 20180629 |