CN206033880U - Metal casting surface passivation device - Google Patents
Metal casting surface passivation device Download PDFInfo
- Publication number
- CN206033880U CN206033880U CN201621008272.7U CN201621008272U CN206033880U CN 206033880 U CN206033880 U CN 206033880U CN 201621008272 U CN201621008272 U CN 201621008272U CN 206033880 U CN206033880 U CN 206033880U
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- China
- Prior art keywords
- reaction tank
- metal casting
- recovery pond
- cavity
- electromagnetic valve
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Abstract
The utility model discloses a metal casting surface passivation device, the device is including metal casting passivation subassembly and passivating agent recovery subassembly, metal casting passivation subassembly is including the reaction tank that is used for the passivation reaction, and the export and the buffer pool of passivating agent recovery subassembly of reaction tank are connected, and the buffer pool is connected with the recovery pond after filtering the impurity that low concentration passivating agent contains, the recovery pond is connected with the second storage vat that the storage has high concentration passivating agent for be the higher available passivating agent of concentration with the neutralization of low concentration passivating agent, available passivating agent is saved in first storage vat, uses for the reaction tank. The utility model discloses a set up buffer pool and recovery pond for the passivating agent of processing reaction tank exhaust low concentration makes it resume to the available concentration of passivation reaction, and the cost is reduced just avoids directly getting rid of and the polluted environment.
Description
Technical field
This utility model is related to metal casting process units field, specifically, is related specifically to a kind of metal casting table
Face passivating device.
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, excessive passivator is put in reaction tank as passivation reaction is used, these passivator are in passivation reaction
Substantial amounts of low concentration passivator residual can be produced after end, it is if being processed to which or being reclaimed, relatively costly；If directly arranging
Put, then can serious environment pollution.
3rd, 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 metal casting surface passivation dress
Put, 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 metal casting surface passivation device, reclaims component including metal casting blunting component and passivator；
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 reaction tank is connected with the first storage vat, and first storage vat includes the first chamber for storing passivator
Body, is provided with liquid outlet in the bottom of first cavity, and liquid outlet is connected with reaction tank by drain pipe road, it is described go out liquid
Pipeline is provided with the first electromagnetic valve for beating opening/closing for controlling drain pipe road with the junction of reaction tank；
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；
The second cavity is provided with the side wall of the reaction tank, the second cavity is connected with reaction tank by inflow hole, in institute
Fixed installation limited location sieve plate in the second cavity is stated, the spacing sieve plate is located at the top of inflow hole, above spacing sieve plate
The float plate that can be moved up and down along the inwall of second cavity is installed in the second cavity, is installed at the top of the float plate
There is liquid-level switch, the signal output part of the liquid-level switch is connected with the signal input part of the first battery valve；
The passivator reclaims component includes Buffer Pool, and the Buffer Pool is connected with reaction tank by recovery channel, in institute
The junction that recovery channel is stated with reaction tank is provided with the second electromagnetic valve for beating opening/closing for controlling recovery channel, 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 the Buffer Pool
Bottom offer out head piece, it is described go out head piece be connected with recovery pond；
Agitating device is installed in the recovery pond, the agitating device includes being installed on the stirring electricity outside recovery pond
Machine, the outfan of the stirring motor are connected with the shaft being installed on inside recovery pond, if being provided with the shaft
Dry stirring fin, be also equipped with the recovery pond for detect passivating agent concentration in recovery pond the second concentration sensor and
3rd concentration sensor, second concentration sensor are connected with the second storage vat, the 3rd concentration sensor and the 4th electromagnetic valve
Connection；
Second storage vat includes the 3rd cavity for storing high concentration passivator, in the bottom of the 3rd cavity
Liquid outlet is provided with, and liquid outlet is connected with recovery pond by drain pipe road, pacified with the junction of recovery pond in the drain pipe road
Equipped with for controlling the 3rd electromagnetic valve that opening/closing is beaten in drain pipe road, the signal input part of the 3rd electromagnetic valve is dense with second
The signal output part connection of degree sensor；
The recovery pond also with the reflux line being connected with the first storage vat, is provided with the 4th in the reflux line
Electromagnetic valve, the 4th electromagnetic valve are connected with the signal output part of the 3rd concentration sensor.
Further, the reaction tank, Buffer Pool and recovery pond are made using ceramic material.
Further, ball bearing is provided with the junction of the outfan and recovery pond of the stirring motor, in the rolling
Sealing ring is provided with pearl bearing.
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 arranging Buffer Pool and recovery pond, the passivator of the low concentration to process reaction tank discharge so as to recover
To the available concentration of passivation reaction, reduce cost and avoid directly excluding and polluting environment.
3. 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 metal casting surface passivation device 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 metal casting surface passivation device described in the utility model, including metal casting
Part blunting component and passivator reclaim component；
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 (4)
1. a kind of metal casting surface passivation device, it is characterised in that：Including metal casting blunting component and passivator recovery group
Part；
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；
The passivator reclaims component includes Buffer Pool, and the Buffer Pool is connected with reaction tank by recovery channel, at described time
Closed tube road is provided with the second electromagnetic valve for beating opening/closing for controlling recovery channel 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 the Buffer Pool, at the bottom of Buffer Pool
Portion offers out head piece, it is described go out head piece be connected with recovery pond；
Agitating device is installed in the recovery pond, the agitating device includes being installed on the stirring motor outside recovery pond,
The outfan of the stirring motor is connected with the shaft being installed on inside recovery pond, is provided with some stirring on the shaft
Fin is mixed, the second concentration sensor and the 3rd for detecting passivating agent concentration in recovery pond is also equipped with the recovery pond
Concentration sensor, second concentration sensor are connected with the second storage vat, and the 3rd concentration sensor is connected with the 4th electromagnetic valve；
Second storage vat includes the 3rd cavity for storing high concentration passivator, is provided with the bottom of the 3rd cavity
Liquid outlet, and liquid outlet is connected with recovery pond by drain pipe road, is provided with the junction of recovery pond in the drain pipe road
The 3rd electromagnetic valve of opening/closing is made for controlling drain pipe road, and the signal input part of the 3rd electromagnetic valve and the second concentration are passed
The signal output part connection of sensor；
The recovery pond also with the reflux line being connected with the first storage vat, is provided with the 4th electromagnetism in the reflux line
Valve, the 4th electromagnetic valve are connected with the signal output part of the 3rd concentration sensor.
2. metal casting surface passivation device according to claim 1, it is characterised in that：In the side wall of the reaction tank
The second cavity is provided with, the second cavity is connected with reaction tank by inflow hole, fixedly mounts limited location sieve in second cavity
Plate, the spacing sieve plate are located at the top of inflow hole, and being provided with the second cavity above spacing sieve plate can be along described second
The float plate that the inwall of cavity is moved up and down, is provided with liquid-level switch, the letter of the liquid-level switch at the top of the float plate
Number outfan is connected with the signal input part of the first battery valve.
3. metal casting surface passivation device according to claim 1, it is characterised in that：The reaction tank, Buffer Pool and
Recovery pond is made using ceramic material.
4. metal casting surface passivation device according to claim 1, it is characterised in that：In the output of the stirring motor
The junction of end and recovery pond is provided with ball bearing, in the ball bearing is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621008272.7U CN206033880U (en) | 2016-08-30 | 2016-08-30 | Metal casting surface passivation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621008272.7U CN206033880U (en) | 2016-08-30 | 2016-08-30 | Metal casting surface passivation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206033880U true CN206033880U (en) | 2017-03-22 |
Family
ID=58300159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621008272.7U Expired - Fee Related CN206033880U (en) | 2016-08-30 | 2016-08-30 | Metal casting surface passivation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206033880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245010A (en) * | 2016-08-30 | 2016-12-21 | 嘉善天晟精密铸件有限公司 | A kind of metal casting surface passivation device |
| CN106399984A (en) * | 2016-08-30 | 2017-02-15 | 嘉善天晟精密铸件有限公司 | Metal casting surface passivation device and method |
-
2016
- 2016-08-30 CN CN201621008272.7U patent/CN206033880U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245010A (en) * | 2016-08-30 | 2016-12-21 | 嘉善天晟精密铸件有限公司 | A kind of metal casting surface passivation device |
| CN106399984A (en) * | 2016-08-30 | 2017-02-15 | 嘉善天晟精密铸件有限公司 | Metal casting surface passivation device and method |
| CN106245010B (en) * | 2016-08-30 | 2019-02-19 | 嘉善天晟精密铸件有限公司 | A kind of metal casting surface passivation device |
| CN106399984B (en) * | 2016-08-30 | 2019-06-25 | 嘉善天晟精密铸件有限公司 | A kind of metal casting surface passivation device and method |
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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 |