CN206033881U - A passivation subassembly for metal casting surface treatment - Google Patents
A passivation subassembly for metal casting surface treatment Download PDFInfo
- Publication number
- CN206033881U CN206033881U CN201621030468.6U CN201621030468U CN206033881U CN 206033881 U CN206033881 U CN 206033881U CN 201621030468 U CN201621030468 U CN 201621030468U CN 206033881 U CN206033881 U CN 206033881U
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- China
- Prior art keywords
- reaction tank
- metal casting
- cavity
- surface treatment
- liquid
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Abstract
The utility model discloses a passivation subassembly for metal casting surface treatment installs including metal casting passivation subassembly, metal casting passivation subassembly includes the reaction tank fixed mounting has the station groove in the reaction tank, the station groove is including being used for placing metal casting's base plate, is equipped with the limit baffle who upwards extends in the both sides of base plate the bottom of base plate is equipped with and is used for detecting metal casting whether are in place's pressure sensor and the consistency transmitter that is used for detecting passivating agent concentration, and pressure sensor's the signal output part and the signal input part of the first solenoid valve of first storage vat are connected. The utility model discloses an install consistency transmitter in the reaction tank, when the passivating agent concentration that detects as consistency transmitter is less than the default, with the passivating agent discharge reaction tank of low concentration to guarantee product quality.
Description
Technical field
This utility model is related to metal casting process units field, specifically, is related specifically to a kind of for metal casting
The blunting component of part surface treatment.
Background technology
Passivation is to make metal surface be converted into the oxidized state that is difficult, and the method for delaying corrosion of metal speed.It is existing
Some passivating methods are used to put into metal casting and are contained with the reaction tank of passivator, the defect of this passivating method
It is：
1st, the effective ingredient in passivator can be consumed due to passivation reaction, cause before and after's different batches to put into the gold of reaction tank
The thickness that category cast(ing) surface passivation is produced can be differed, and then affect product quality.
2nd, as the oxidisability and corrosivity of passivator are higher, for detecting the liquid-level switch and passivator of passivator liquid level
It is easily damaged after Long contact time, causes maintenance cost very high.
Utility model content
The purpose of this utility model is for deficiency of the prior art, there is provided a kind of to be surface-treated for metal casting
Blunting component, to solve problems of the prior art.
The technical problem solved by this utility model 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 component；
The metal casting blunting component includes reaction tank, is installed with station groove, the work in the 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 the substrate
Bottom be provided with for detect pressure transducer that whether metal casting be in place and for detecting passivating agent concentration first
Concentration sensor, the signal output part of pressure transducer are connected with the signal input part of the first electromagnetic valve of the first storage vat；
First storage vat includes the first cavity for storing passivator, is provided with out in the bottom of first cavity
Liquid mouth, and liquid outlet is connected with reaction tank by drain pipe road, is provided with use in the drain pipe road with the junction of reaction tank
The first electromagnetic valve of opening/closing is made in control drain pipe road；
Handling device is provided with above the reaction tank, and the Handling device includes being arranged at propping up above reaction tank
Frame, is welded with cross slide way on the bracket, offers gathering sill on the inside of cross slide way, activity between the gathering sill
Slide plate is connected with, the slide plate is connected with the motor being installed on support by connecting rod, and the slide plate can drive electricity
The promotion lower edge gathering sill of machine is moved left and right；Cylinder is installed on the slide plate, the cylinder passes through push rod and is used for capturing
The electric magnet connection of metal casting, the motor and the signal input part of cylinder are connected with the signal output part of pressure transducer
Connect.
Further, the second cavity is provided with the side wall of the reaction tank, the second cavity is by inflow hole and reaction tank
Connection, fixedly mounts limited location sieve plate in second cavity, and the spacing sieve plate is located at the top of inflow hole, in spacing sieve
The float plate that can be moved up and down along the inwall of second cavity is installed, in the float plate in the second cavity above plate
Top is provided with liquid-level switch, and the signal output part of the liquid-level switch is connected with the signal input part of the first battery valve.
Further, the reaction tank is made using ceramic material.
Compared with prior art, the beneficial effects of the utility model are as follows：
1., by installing concentration sensor in reaction tank, preset when the passivating agent concentration that concentration sensor is detected is less than
During value, the passivator of low concentration is discharged into reaction tank, to ensure product quality.
2. by 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.
Description of the drawings
Fig. 1 is the structural representation of the blunting component for metal casting surface treatment described in the utility model.
Fig. 2 is the structural representation of metal casting surface passivation component described in the utility model.
Fig. 3 is the structural representation that passivator described in the utility model reclaims component.
Label declaration in figure：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 realizing this utility model is easy to understand, below
With reference to specific embodiment, this utility model is expanded on further.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of blunting component for metal casting surface treatment described in the utility model,
Component is reclaimed including metal casting blunting component and passivator；
The metal casting blunting component includes reaction tank 1, is installed with station groove 2 in the 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 for stating substrate 3 is provided with for detecting pressure transducer 5 that whether metal casting be in place and for detecting that passivator is dense
First concentration sensor 6 of degree；
The reaction tank 1 is connected with the first storage vat 7, and first storage vat 7 includes for storing passivator first
Cavity, is provided with liquid outlet in the bottom of first cavity, and liquid outlet is connected with reaction tank 1 by drain pipe road 8, described
Drain pipe road 8 is provided with the first electromagnetic valve for controlling the 8 dozens of opening/closings in drain pipe road with the junction of reaction tank 1；
Handling device is provided with the top of the reaction tank 1, the Handling device includes being arranged at propping up above reaction tank 1
Frame, is welded with cross slide way 9 on the bracket, offers gathering sill in the inner side of cross slide way 9, living between the gathering sill
Dynamic to be connected with slide plate 10, the slide plate 10 is connected with the motor 12 being installed on support by connecting rod 11, and the slide plate
10 can move left and right in the promotion lower edge gathering sill of motor 12；Cylinder 13, the cylinder are installed on the slide plate 10
13 are connected with the electric magnet 15 for capturing metal casting by push rod 14, the signal input of the motor 12 and cylinder 13
End is connected with the signal output part of pressure transducer 5；
The second cavity is provided with the side wall of the reaction tank 1, and the second cavity is connected with reaction tank 1 by inflow hole,
Fixed installation limited location sieve plate 16 in second cavity, the spacing sieve plate 16 is located at the top of inflow hole, in spacing sieve plate
The float plate 17 that can be moved up and down along the inwall of second cavity is installed, in the float plate in the second cavity above in the of 16
17 top is provided with the signal input part of liquid-level switch 18, the signal output part of the liquid-level switch 18 and the first battery valve and connects
Connect；
The passivator reclaims component includes Buffer Pool 19, and the Buffer Pool 19 is connected with reaction tank 1 by recovery channel 20
Connect, the second electromagnetism for controlling 20 dozens of opening/closings of recovery channel is provided with the recovery channel 20 with the junction of reaction tank 1
Valve, the signal input part of the second electromagnetic valve are connected with the signal output part of concentration sensor, are provided with the Buffer Pool 19
Filter screen 21, offers out head piece 22 in the bottom of Buffer Pool 19, it is described go out head piece 22 be connected with recovery pond 23；
Agitating device is installed in the recovery pond 23, the agitating device includes being installed on stirring outside recovery pond 23
Motor 24 is mixed, the outfan of the stirring motor 24 is connected with the shaft 25 being installed on inside recovery pond 23, in the stirring
Some stirring fins 26 are installed on axle 25, are also equipped with for detecting that passivator is dense in recovery pond 23 in the recovery pond 23
Second concentration sensor 27 and the 3rd concentration sensor 28 of degree, second concentration sensor 27 are connected with the second storage vat 29
Connect, the 3rd concentration sensor 28 is connected with the 4th electromagnetic valve；
Second storage vat 29 includes the 3rd cavity for storing high concentration passivator, at the bottom of the 3rd cavity
Portion is provided with liquid outlet, and liquid outlet is connected with recovery pond 23 by drain pipe road 30, in the drain pipe road and recovery pond 23
Junction is provided with the 3rd electromagnetic valve for controlling the 30 dozens of opening/closings in drain pipe road, the signal input of the 3rd electromagnetic valve
End is connected with the signal output part of the second concentration sensor 27；
The recovery pond 23 also with the reflux line 31 being connected with the first storage vat 7, is pacified in the reflux line 31
Equipped with the 4th electromagnetic valve, the 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 the initial station, and motor is by driving the guiding of slide plate transversely guide rail
Groove is moved, and cylinder, electric magnet and metal casting are moved to the top of reaction tank；
2) cylinder starts, and electric magnet and metal casting are moved down, until the substrate contact of metal casting and station groove,
Pressure transducer below substrate detects signal, and sends a control signal to the control input of cylinder and motor
Metal casting is put down at end, electric magnet；
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 by inflow hole in the second cavity being connected with reaction tank, with the rising of passivator liquid level,
Move in float plate, until contacting with the liquid-level switch at the top of the second cavity, liquid-level switch sends control signal to the first electromagnetic valve,
First closed electromagnetic valve, passivator stop 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, and control the second storage vat the 3rd is electric
Magnet valve is opened, and the passivator of the high concentration in the second storage vat is entered recovery pond, mixed 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 is detected in recovery pond is recovered to can be with metal casting
After part is passivated the concentration of reaction, the 4th electromagnetic valve of control is opened, and the passivator in recovery pond is reached into Jing reflux lines
First storage vat, to treat that follow-up passivation reaction is used.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (3)
1. it is a kind of for metal casting surface treatment blunting component, it is characterised in that：Including metal casting blunting component and blunt
Agent reclaims component；
The metal casting blunting component includes reaction tank, is installed with station groove, the station groove in the reaction tank
Including for placing the substrate of metal casting, upwardly extending postive stop baffle is provided with the both sides of substrate, at the bottom of the substrate
Portion is provided with the first concentration for detecting pressure transducer that whether metal casting be in place and for detecting passivating agent concentration
Sensor, the signal output part of pressure transducer are connected with the signal input part of the first electromagnetic valve of the first storage vat；
First storage vat includes the first cavity for storing passivator, is provided with out liquid in the bottom of first cavity
Mouthful, and liquid outlet is connected with reaction tank by drain pipe road, the junction in the drain pipe road and reaction tank be provided with for
The first electromagnetic valve of opening/closing is made in control drain pipe road；
Handling device is provided with above the reaction tank, and the Handling device includes being arranged at the support above reaction tank,
Cross slide way is welded with the support, gathering sill is offered on the inside of cross slide way, is flexibly connected between the gathering sill
There is slide plate, the slide plate is connected with the motor being installed on support by connecting rod, and the slide plate can be in motor
Lower edge gathering sill is promoted to move left and right；Cylinder is installed on the slide plate, the cylinder is by push rod and for capturing metal
The electric magnet connection of foundry goods, the motor and the signal input part of cylinder are connected with the signal output part of pressure transducer.
2. it is according to claim 1 for metal casting surface treatment blunting component, it is characterised in that：In the reaction
The second cavity is provided with the side wall in pond, the second cavity is connected with reaction tank by inflow hole, the fixed peace in second cavity
Equipped with spacing sieve plate, the spacing sieve plate is located at the top of inflow hole, and being provided with the second cavity above spacing sieve plate can
Along the float plate that the inwall of second cavity is moved up and down, liquid-level switch, the liquid are installed at the top of the float plate
The signal output part of bit switch is connected with the signal input part of the first battery valve.
3. it is according to claim 1 for metal casting surface treatment blunting component, it is characterised in that：The reaction tank
Made using ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030468.6U CN206033881U (en) | 2016-08-30 | 2016-08-30 | A passivation subassembly for metal casting surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030468.6U CN206033881U (en) | 2016-08-30 | 2016-08-30 | A passivation subassembly for metal casting surface treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206033881U true CN206033881U (en) | 2017-03-22 |
Family
ID=58298692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030468.6U Expired - Fee Related CN206033881U (en) | 2016-08-30 | 2016-08-30 | A passivation subassembly for metal casting surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206033881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435561A (en) * | 2016-08-30 | 2017-02-22 | 嘉善天晟精密铸件有限公司 | Passivation assembly for surface treatment of metal casting |
| CN110965057A (en) * | 2019-12-24 | 2020-04-07 | 韩宏彬 | Steel surface is rust-resistant processing apparatus for oxidation |
-
2016
- 2016-08-30 CN CN201621030468.6U patent/CN206033881U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435561A (en) * | 2016-08-30 | 2017-02-22 | 嘉善天晟精密铸件有限公司 | Passivation assembly for surface treatment of metal casting |
| CN106435561B (en) * | 2016-08-30 | 2019-05-10 | 嘉善天晟精密铸件有限公司 | A kind of blunting component for metal casting surface treatment |
| CN110965057A (en) * | 2019-12-24 | 2020-04-07 | 韩宏彬 | Steel surface is rust-resistant processing apparatus for oxidation |
| CN110965057B (en) * | 2019-12-24 | 2020-11-03 | 广西盛隆冶金有限公司 | Steel surface is rust-resistant processing apparatus for oxidation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |