CN106399999A - Recycling component for surface treatment of metal casting - Google Patents
Recycling component for surface treatment of metal casting Download PDFInfo
- Publication number
- CN106399999A CN106399999A CN201610795819.0A CN201610795819A CN106399999A CN 106399999 A CN106399999 A CN 106399999A CN 201610795819 A CN201610795819 A CN 201610795819A CN 106399999 A CN106399999 A CN 106399999A
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- China
- Prior art keywords
- recovery pond
- recovery
- electromagnetic valve
- concentration sensor
- concentration
- 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
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/86—Regeneration of coating baths
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a recycling component for surface treatment of a metal casting. A passivator recycling component comprises a buffering tank; the buffering tank is connected with a reaction tank through a recycling pipeline; a second electromagnetic valve for controlling the recycling pipeline to be opened/closed is arranged at the joint of the recycling pipeline and the reaction tank; a signal input end of the second electromagnetic valve is connected with a signal output end of a concentration sensor; a filter screen is mounted inside the buffering tank; a flow outlet is formed in the bottom of the buffering tank and is connected with a recycling tank; a stirring device is mounted in the recycling tank; a second concentration sensor and a third concentration sensor which are used for detecting the concentration of a passivator in the recycling tank are also mounted inside the recycling tank; the second concentration sensor is connected with a second storage bucket; the third concentration sensor is connected with a fourth electromagnetic valve.
Description
Technical field
The present invention relates to metal casting process units field, specifically, it is related specifically to one kind and is used for metal casting table
The recovery assembly that face is processed.
Background technology
Passivation is to make metal surface be converted into be difficult oxidized state, and the method delaying corrosion of metal speed.Existing
Some passivating methods use to be put in the reaction tank being contained with passivator by metal casting, the defect of this passivating method
It is：
1st, put into excessive passivator in reaction tank because passivation reaction uses, these passivator are in passivation reaction
Substantial amounts of low concentration passivator residual can be produced after end, if being processed to it or reclaiming, relatively costly；If directly arranging
Put, then can serious environment pollution.
Content of the invention
Present invention aims to deficiency of the prior art, provide a kind of returning for metal casting surface treatment
Receive assembly, to solve problems of the prior art.
Technical problem solved by the invention can employ the following technical solutions to realize：
A kind of recovery assembly for metal casting surface treatment it is characterised in that：
Described passivator reclaims assembly and includes Buffer Pool, and described Buffer Pool is connected with reaction tank by recovery channel, in institute
The junction stating recovery channel with reaction tank is provided with for controlling recovery channel to beat the second electromagnetic valve of opening/closing, the second electromagnetism
The signal input part of valve is connected with the signal output part of concentration sensor, is provided with drainage screen, in Buffer Pool in described Buffer Pool
Bottom offer out head piece, described go out head piece be connected with recovery pond；
Agitating device is installed in described recovery pond, described agitating device includes being installed on the stirring electricity outside recovery pond
Machine, the outfan of described stirring motor is connected with the shaft being installed within recovery pond, if being provided with described shaft
Dry stirring fin, be also equipped with described recovery pond the second concentration sensor for detecting passivating agent concentration in recovery pond and
3rd concentration sensor, described second concentration sensor is connected with the second storage vat, the 3rd concentration sensor and the 4th electromagnetic valve
Connect；
Described second storage vat includes the 3rd cavity for storing high concentration passivator, in the bottom of described 3rd cavity
It is provided with liquid outlet, and liquid outlet is connected with recovery pond by drain pipe road, in the junction peace in described drain pipe road and recovery pond
Equipped with for controlling drain pipe road to make the 3rd electromagnetic valve of opening/closing, the signal input part of described 3rd electromagnetic valve is dense with second
The signal output part of degree sensor connects；
Described recovery pond also has the reflux line being connected with the first storage vat, is provided with the 4th in described reflux line
Electromagnetic valve, described 4th electromagnetic valve is connected with the signal output part of the 3rd concentration sensor.
Further, described Buffer Pool and recovery pond are made using ceramic material.
Further, it is provided with ball bearing in the outfan of described stirring motor and the junction of recovery pond, in described rolling
It is provided with sealing ring in pearl bearing.
Compared with prior art, beneficial effects of the present invention are as follows：
1. pass through concentration sensor is installed in reaction tank, preset when the passivating agent concentration that concentration sensor detects is less than
During value, the passivator of low concentration is discharged reaction tank, to ensure product quality.
2. pass through to arrange Buffer Pool and recovery pond, in order to process the passivator of the low concentration that reaction tank is discharged so as to recover
To the available concentration of passivation reaction, reduce cost and avoid directly excluding and pollute environment.
3. pass through the mounting structure using contactless liquid-level switch, it is to avoid liquid-level switch is directly connect with passivator
Touch, improve the service life of liquid-level switch.
Brief description
Fig. 1 is the structural representation of the recovery assembly for metal casting surface treatment of the present invention.
Fig. 2 is the structural representation of metal casting surface passivation assembly of the present invention.
Fig. 3 is the structural representation that passivator of the present invention reclaims assembly.
In figure label declaration：Reaction tank 1, station groove 2, substrate 3, postive stop baffle 4, pressure transducer 5, the first concentration sensing
Device 6, the first storage vat 7, drain pipe road 8, cross slide way 9, slide plate 10, connecting rod 11, motor 12, cylinder 13, push rod 14, electricity
Magnet 15, spacing sieve plate 16, float plate 17, liquid-level switch 18, Buffer Pool 19, recovery channel 20, drainage screen 21, go out head piece 22,
Recovery pond 23, stirring motor 24, shaft 25, stirring fin 26, the second concentration sensor 27, the 3rd concentration sensor 28, the
Two storage vats 29, drain pipe road 30, reflux line 31.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making the present invention realize are easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of recovery assembly for metal casting surface treatment of the present invention, including
Metal casting blunting component and passivator reclaim assembly；
Described metal casting blunting component includes reaction tank 1, is installed with station groove 2 in described reaction tank 1, described
Station groove 2 includes the substrate 3 for placing metal casting, is provided with upwardly extending postive stop baffle 4 in the both sides of substrate 3, in institute
The bottom stating substrate 3 is provided with for detecting pressure transducer 5 that whether metal casting be in place and being used for detecting that passivator is dense
First concentration sensor 6 of degree；
Described reaction tank 1 is connected with the first storage vat 7, described first storage vat 7 include for store passivator first
Cavity, is provided with liquid outlet in the bottom of described first cavity, and liquid outlet is connected with reaction tank 1, described by drain pipe road 8
Drain pipe road 8 is provided with the first electromagnetic valve for controlling the 8 dozens of opening/closing in drain pipe road with the junction of reaction tank 1；
It is provided with Handling device above described reaction tank 1, described Handling device includes being arranged at propping up of reaction tank 1 top
Frame, is welded with cross slide way 9 on the bracket, offers gathering sill in the inner side of cross slide way 9, lives between described gathering sill
Being dynamically connected has slide plate 10, and described slide plate 10 is connected with the motor 12 being installed on support by connecting rod 11, and described slide plate
10 can move left and right in the promotion lower edge gathering sill of motor 12；Cylinder 13, described cylinder are provided with described slide plate 10
13 are connected with the electric magnet 15 for capturing metal casting by push rod 14, the signal input of described motor 12 and cylinder 13
End is connected with the signal output part of pressure transducer 5；
It is provided with the second cavity in the side wall of described reaction tank 1, the second cavity is connected with reaction tank 1 by inflow hole,
Fixed installation limited location sieve plate 16 in described second cavity, described spacing sieve plate 16 is located at the top of inflow hole, in spacing sieve plate
The float plate 17 that can move up and down along the inwall of described second cavity is installed, in described float plate in second cavity of 16 tops
17 top is provided with liquid-level switch 18, and the signal input part of the signal output part of described liquid-level switch 18 and the first battery valve is even
Connect；
Described passivator reclaims assembly and includes Buffer Pool 19, and described Buffer Pool 19 passes through recovery channel 20 with reaction tank 1 even
Connect, be provided with the second electromagnetism for controlling 20 dozens of opening/closing of recovery channel in the junction of described recovery channel 20 and reaction tank 1
Valve, the signal input part of the second electromagnetic valve is connected with the signal output part of concentration sensor, is provided with described Buffer Pool 19
Filter screen 21, offers out head piece 22 in the bottom of Buffer Pool 19, described go out head piece 22 be connected with recovery pond 23；
Agitating device is installed in described recovery pond 23, described agitating device includes being installed on stirring outside recovery pond 23
Mix motor 24, the outfan of described stirring motor 24 is connected with the shaft 25 being installed within recovery pond 23, in described stirring
Some stirring fins 26 are provided with axle 25, are also equipped with described recovery pond 23 for detecting that in recovery pond 23, passivator is dense
Second concentration sensor 27 of degree and the 3rd concentration sensor 28, described second concentration sensor 27 and the second storage vat 29 are even
Connect, the 3rd concentration sensor 28 is connected with the 4th electromagnetic valve；
Described second storage vat 29 includes the 3rd cavity for storing high concentration passivator, at the bottom of described 3rd cavity
Portion is provided with liquid outlet, and liquid outlet is connected with recovery pond 23 by drain pipe road 30, in described drain pipe road and recovery pond 23
Junction is provided with the 3rd electromagnetic valve for controlling the 30 dozens of opening/closing in drain pipe road, the signal input of described 3rd electromagnetic valve
End is connected with the signal output part of the second concentration sensor 27；
Described recovery pond 23 also has the reflux line 31 being connected with the first storage vat 7, pacifies in described reflux line 31
Equipped with the 4th electromagnetic valve, described 4th electromagnetic valve is connected with the signal output part of the 3rd concentration sensor 28.
A kind of metal casting surface passivation method, comprises the steps：
1) electric magnet captures metal casting at initial station, and motor passes through to drive the guiding of slide plate transversely guide rail
Groove moves, by the top of cylinder, electric magnet and metal casting movement to reaction tank；
2) cylinder starts, and electric magnet and metal casting are moved down, until metal casting contacts with the substrate of station groove,
Pressure transducer below substrate detects signal, and sends a control signal to the control input of cylinder and motor
End, electric magnet puts down metal casting；
3) pressure transducer sends a signal to the first electromagnetic valve of the first storage vat simultaneously, and the first electromagnetic valve is opened, and first
Passivator in storage vat enters reaction tank, and passivation reaction starts；
4) passivator enters in the second cavity being connected with reaction tank by inflow hole, with the rising of passivator liquid level,
Move in float plate, until contacting with the liquid-level switch at the second cavity top, liquid-level switch sends control signal to the first electromagnetic valve,
First closed electromagnetic valve, passivator stops entering reaction tank；
5) with the carrying out of passivation reaction, in reaction tank, the concentration of passivator begins to decline, until passing less than the first concentration
The preset value of sensor, now, the first concentration sensor sends control signal to the second electromagnetic valve, and the second electromagnetic valve is opened, passivation
The recovered pipeline of agent reaches Buffer Pool, and after the filtration in buffered pond, then the head piece that goes out in buffered pond reaches recovery pond；
6) the second concentration sensor in recovery pond detects the passivator of low concentration, controls the 3rd electricity of the second storage vat
Magnet valve is opened, and the passivator of the high concentration in the second storage vat enters recovery pond, mixes with the passivator of low concentration, same with this
When, stirring motor is opened, and accelerates both mixing；
7) passivating agent concentration that the second concentration sensor in recovery pond detects in recovery pond is recovered to can be with metal casting
After part is passivated the concentration reacted, the 4th electromagnetic valve is controlled to open, the passivator in recovery pond enters and reaches through reflux line
First storage vat, to treat follow-up passivation reaction use.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (3)
1. a kind of recovery assembly for metal casting surface treatment it is characterised in that：
Described passivator reclaims assembly and includes Buffer Pool, and described Buffer Pool is connected with reaction tank by recovery channel, at described time
Closed tube road is provided with for controlling recovery channel to make the second electromagnetic valve of opening/closing with the junction of reaction tank, the second electromagnetic valve
Signal input part is connected with the signal output part of concentration sensor, is provided with drainage screen in described Buffer Pool, at the bottom of Buffer Pool
Portion offers out head piece, described go out head piece be connected with recovery pond；
Agitating device is installed in described recovery pond, described agitating device includes being installed on the stirring motor outside recovery pond,
The outfan of described stirring motor is connected with the shaft being installed within recovery pond, is provided with some stirring on described shaft
Mix fin, be also equipped with the second concentration sensor and the 3rd for detecting passivating agent concentration in recovery pond in described recovery pond
Concentration sensor, described second concentration sensor is connected with the second storage vat, and the 3rd concentration sensor is connected with the 4th electromagnetic valve；
Described second storage vat includes the 3rd cavity for storing high concentration passivator, is provided with the bottom of described 3rd cavity
Liquid outlet, and liquid outlet is connected with recovery pond by drain pipe road, is provided with the junction in described drain pipe road and recovery pond
For controlling drain pipe road to make the 3rd electromagnetic valve of opening/closing, the signal input part of described 3rd electromagnetic valve and the second concentration pass
The signal output part of sensor connects；
Described recovery pond also has the reflux line being connected with the first storage vat, is provided with the 4th electromagnetism in described reflux line
Valve, described 4th electromagnetic valve is connected with the signal output part of the 3rd concentration sensor.
2. the recovery assembly for metal casting surface treatment according to claim 1 it is characterised in that：Described Buffer Pool
Made using ceramic material with recovery pond.
3. the recovery assembly for metal casting surface treatment according to claim 1 it is characterised in that：In described stirring
The junction of the outfan of motor and recovery pond is provided with ball bearing, is provided with sealing ring in described ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795819.0A CN106399999B (en) | 2016-08-30 | 2016-08-30 | A kind of recycling component for metal casting surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795819.0A CN106399999B (en) | 2016-08-30 | 2016-08-30 | A kind of recycling component for metal casting surface treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106399999A true CN106399999A (en) | 2017-02-15 |
| CN106399999B CN106399999B (en) | 2019-07-16 |
Family
ID=58001703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795819.0A Active CN106399999B (en) | 2016-08-30 | 2016-08-30 | A kind of recycling component for metal casting surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106399999B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0454361A2 (en) * | 1990-04-24 | 1991-10-30 | Nippon Paint Co., Ltd. | Process for phosphating metal surface to form a zinc phosphate coating |
| CN1712567A (en) * | 2004-06-25 | 2005-12-28 | 长濑产业株式会社 | Regeneration device and method for acid etching liquid |
| CN101312121A (en) * | 2007-05-24 | 2008-11-26 | 住友精密工业株式会社 | Base plate treating device |
| CN101760744A (en) * | 2008-12-24 | 2010-06-30 | 沈阳芯源微电子设备有限公司 | Separating and recycling device of multiple kinds of chemical liquid medicines |
| CN202945324U (en) * | 2012-12-05 | 2013-05-22 | 深圳市兴达线路板有限公司 | PCB (Printed Circuit Board) copper immersion line medicinal liquid addition detecting and temperature-control system |
| CN203904456U (en) * | 2014-03-27 | 2014-10-29 | 福建浔兴拉链科技股份有限公司 | System for recycling solution in zipper oxidation tank |
| CN206298641U (en) * | 2016-08-30 | 2017-07-04 | 嘉善天晟精密铸件有限公司 | A kind of recovery component for metal casting surface treatment |
-
2016
- 2016-08-30 CN CN201610795819.0A patent/CN106399999B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0454361A2 (en) * | 1990-04-24 | 1991-10-30 | Nippon Paint Co., Ltd. | Process for phosphating metal surface to form a zinc phosphate coating |
| CN1712567A (en) * | 2004-06-25 | 2005-12-28 | 长濑产业株式会社 | Regeneration device and method for acid etching liquid |
| CN101312121A (en) * | 2007-05-24 | 2008-11-26 | 住友精密工业株式会社 | Base plate treating device |
| CN101760744A (en) * | 2008-12-24 | 2010-06-30 | 沈阳芯源微电子设备有限公司 | Separating and recycling device of multiple kinds of chemical liquid medicines |
| CN202945324U (en) * | 2012-12-05 | 2013-05-22 | 深圳市兴达线路板有限公司 | PCB (Printed Circuit Board) copper immersion line medicinal liquid addition detecting and temperature-control system |
| CN203904456U (en) * | 2014-03-27 | 2014-10-29 | 福建浔兴拉链科技股份有限公司 | System for recycling solution in zipper oxidation tank |
| CN206298641U (en) * | 2016-08-30 | 2017-07-04 | 嘉善天晟精密铸件有限公司 | A kind of recovery component for metal casting surface treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106399999B (en) | 2019-07-16 |
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Address after: 3 Building 8, Huimin Road, Tao Zhuang Town, Zhejiang, Jiaxing 314100, China Patentee after: Jiashan Tiansheng Precision Casting Co., Ltd Address before: 3 Building 8, Huimin Road, Tao Zhuang Town, Zhejiang, Jiaxing 314100, China Patentee before: TS INVESTMENT CASTING Co. |