CN106435561A - Passivation assembly for surface treatment of metal casting - Google Patents
Passivation assembly for surface treatment of metal casting Download PDFInfo
- Publication number
- CN106435561A CN106435561A CN201610794667.2A CN201610794667A CN106435561A CN 106435561 A CN106435561 A CN 106435561A CN 201610794667 A CN201610794667 A CN 201610794667A CN 106435561 A CN106435561 A CN 106435561A
- Authority
- CN
- China
- Prior art keywords
- reaction tank
- metal casting
- cavity
- passivator
- 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.)
- Granted
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Classifications
-
- 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
Abstract
The invention discloses a passivation assembly for surface treatment of a metal casting. The passivation assembly comprises a metal casting passivation assembly body which comprises a reaction tank, wherein a station groove comprising a base plate used for positioning the metal casting is fixedly formed in the reaction tank; limiting baffle plates which upwards extend are arranged at two sides of the base plate; a pressure sensor for detecting whether the metal casting is positioned in place, and a first concentration sensor for detecting the concentration of a passivator are arranged at the bottom part of the base plate; a signal output end of the pressure sensor is connected with a signal input end of a first solenoid valve of a first material storing barrel. According to the passivation assembly for the surface treatment of the metal casting, the concentration sensor is mounted in the reaction tank; when the concentration sensor detects that the concentration of the passivator is less than a preset value, the low-concentration passivator is removed from the reaction tank in order to ensure the product quality.
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 blunting component 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, the effective ingredient in passivator can be consumed due to passivation reaction, lead to before and after's different batches to put into the gold of reaction tank
The thickness belonging to cast(ing) surface passivation generation can differ, and then affects product quality.
2nd, because the oxidisability of passivator and corrosivity are higher, for detecting liquid-level switch and the passivator of passivator liquid level
It is easily damaged after Long contact time, lead to maintenance cost very high.
Content of the invention
Present invention aims to deficiency of the prior art, provide a kind of blunt for metal casting surface treatment
Change 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 blunting component for metal casting surface treatment it is characterised in that：Including metal casting blunting component and
Passivator reclaims assembly；
Described metal casting blunting component includes reaction tank, is installed with station groove, described work in described reaction tank
Position groove includes the substrate for placing metal casting, is provided with upwardly extending postive stop baffle in the both sides of substrate, in described substrate
Bottom be provided with for detecting pressure transducer that whether metal casting be in place and for detecting the first of passivating agent concentration
Concentration sensor, the signal output part of pressure transducer is connected with the signal input part of the first electromagnetic valve of the first storage vat；
Described first storage vat includes the first cavity for storing passivator, is provided with out in the bottom of described first cavity
Liquid mouth, and liquid outlet is connected with reaction tank by drain pipe road, is provided with use in the junction in described drain pipe road and reaction tank
In the first electromagnetic valve controlling drain pipe road to beat opening/closing；
It is provided with Handling device above described reaction tank, described Handling device includes being arranged at propping up above reaction tank
Frame, is welded with cross slide way on the bracket, offers gathering sill in the inner side of cross slide way, activity between described gathering sill
It is connected with slide plate, described slide plate is connected with the motor being installed on support by connecting rod, and described slide plate can drive electricity
The promotion lower edge gathering sill of machine moves left and right；Described slide plate is provided with cylinder, described cylinder pass through push rod with for capturing
The electric magnet of metal casting connects, and the signal input part of described motor and cylinder is connected with the signal output part of pressure transducer
Connect.
Further, it is provided with the second cavity in the side wall of described reaction tank, the second cavity passes through inflow hole and reaction tank
Connection, fixedly mounts limited location sieve plate, described spacing sieve plate is located at the top of inflow hole, in spacing sieve in described second cavity
The float plate that can move up and down along the inwall of described second cavity is installed, in described float plate in the second cavity above plate
Top is provided with liquid-level switch, and the signal output part of described liquid-level switch is connected with the signal input part of the first battery valve.
Further, described reaction tank is made using ceramic material.
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 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 blunting component 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 blunting component 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 blunting component for metal casting surface treatment it is characterised in that：Including metal casting blunting component and blunt
Agent reclaims assembly；
Described metal casting blunting component includes reaction tank, is installed with station groove, described station groove in described reaction tank
Including the substrate for placing metal casting, it is provided with upwardly extending postive stop baffle in the both sides of substrate, at the bottom of described substrate
Portion is provided with for detecting the pressure transducer and the first concentration for detecting passivating agent concentration whether metal casting be in place
Sensor, the signal output part of pressure transducer is connected with the signal input part of the first electromagnetic valve of the first storage vat；
Described first storage vat includes the first cavity for storing passivator, is provided with out liquid in the bottom of described first cavity
Mouthful, and liquid outlet is connected with reaction tank by drain pipe road, the junction in described drain pipe road and reaction tank be provided with for
Drain pipe road is controlled to make the first electromagnetic valve of opening/closing；
It is provided with Handling device above described reaction tank, described Handling device includes being arranged at the support above reaction tank,
It is welded with cross slide way on described support, offers gathering sill in the inner side of cross slide way, be flexibly connected between described gathering sill
There is slide plate, described slide plate is connected with the motor being installed on support by connecting rod, and described slide plate can be in motor
Lower edge gathering sill is promoted to move left and right；Described slide plate is provided with cylinder, described cylinder passes through push rod and for capturing metal
The electric magnet of foundry goods connects, and the signal input part of described motor and cylinder is connected with the signal output part of pressure transducer.
2. the blunting component for metal casting surface treatment according to claim 1 it is characterised in that：In described reaction
It is provided with the second cavity, the second cavity is connected with reaction tank by inflow hole, fixing peace in described second cavity in the side wall in pond
Equipped with spacing sieve plate, described spacing sieve plate is located at the top of inflow hole, and being provided with the second cavity above spacing sieve plate can
The float plate moving up and down along the inwall of described second cavity, is provided with liquid-level switch at the top of described float plate, described liquid
The signal output part of bit switch is connected with the signal input part of the first battery valve.
3. the blunting component for metal casting surface treatment according to claim 1 it is characterised in that：Described reaction tank
Made using ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794667.2A CN106435561B (en) | 2016-08-30 | 2016-08-30 | A kind of blunting component for metal casting surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794667.2A CN106435561B (en) | 2016-08-30 | 2016-08-30 | A kind of blunting component for metal casting surface treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106435561A true CN106435561A (en) | 2017-02-22 |
| CN106435561B CN106435561B (en) | 2019-05-10 |
Family
ID=58165008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610794667.2A Active CN106435561B (en) | 2016-08-30 | 2016-08-30 | A kind of blunting component for metal casting surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106435561B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643987A (en) * | 2019-10-05 | 2020-01-03 | 张俊龙 | Passivation assembly for surface treatment of metal casting |
| CN113145047A (en) * | 2021-04-02 | 2021-07-23 | 厦门宜境环保科技有限公司 | Hazardous waste reaction tank |
| CN117445411A (en) * | 2023-12-20 | 2024-01-26 | 佛山市天漉林科技有限公司 | High frequency plastic welding equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201999990U (en) * | 2011-03-30 | 2011-10-05 | 广东顺德浦项钢板有限公司 | Passivating agent circulation supply system |
| CN203488813U (en) * | 2013-09-03 | 2014-03-19 | 高一鸣 | Water supply device capable of automatic controlling liquid level |
| CN203711274U (en) * | 2014-03-06 | 2014-07-16 | 安徽工业大学 | Liquid adding device applicable to passivation and roller coating of hot galvanized plate |
| CN206033881U (en) * | 2016-08-30 | 2017-03-22 | 嘉善天晟精密铸件有限公司 | A passivation subassembly for metal casting surface treatment |
-
2016
- 2016-08-30 CN CN201610794667.2A patent/CN106435561B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201999990U (en) * | 2011-03-30 | 2011-10-05 | 广东顺德浦项钢板有限公司 | Passivating agent circulation supply system |
| CN203488813U (en) * | 2013-09-03 | 2014-03-19 | 高一鸣 | Water supply device capable of automatic controlling liquid level |
| CN203711274U (en) * | 2014-03-06 | 2014-07-16 | 安徽工业大学 | Liquid adding device applicable to passivation and roller coating of hot galvanized plate |
| CN206033881U (en) * | 2016-08-30 | 2017-03-22 | 嘉善天晟精密铸件有限公司 | A passivation subassembly for metal casting surface treatment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643987A (en) * | 2019-10-05 | 2020-01-03 | 张俊龙 | Passivation assembly for surface treatment of metal casting |
| CN110643987B (en) * | 2019-10-05 | 2021-06-04 | 徐州汉邦矿山设备有限公司 | Passivation assembly for surface treatment of metal casting |
| CN113145047A (en) * | 2021-04-02 | 2021-07-23 | 厦门宜境环保科技有限公司 | Hazardous waste reaction tank |
| CN117445411A (en) * | 2023-12-20 | 2024-01-26 | 佛山市天漉林科技有限公司 | High frequency plastic welding equipment |
| CN117445411B (en) * | 2023-12-20 | 2024-04-26 | 佛山市天漉林科技有限公司 | High frequency plastic welding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106435561B (en) | 2019-05-10 |
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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. |
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| CP01 | Change in the name or title of a patent holder |