CN208346289U - A kind of automatic on-line analytical electrophoresis slot - Google Patents
A kind of automatic on-line analytical electrophoresis slot Download PDFInfo
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- CN208346289U CN208346289U CN201820781729.0U CN201820781729U CN208346289U CN 208346289 U CN208346289 U CN 208346289U CN 201820781729 U CN201820781729 U CN 201820781729U CN 208346289 U CN208346289 U CN 208346289U
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Abstract
The utility model relates to a kind of electrophoretic coating device, specifically automatic on-line analytical electrophoresis slot.It includes major trough, there is liquid outlet and liquid return hole on major trough, has the circulation line of connection liquid outlet and liquid return hole outside major trough, has circulation stirring pump on circulation line.Its main feature is that further including assay slot, liquid outlet pipe is connected between the assay slot and the major trough, and have solenoid valve in the liquid outlet pipe.There is concentration sensor in the assay slot, and concentration sensor is connected with electric controller by conducting wire.The solenoid valve is connected by conducting wire with the electric controller.The electrophoresis tank can in automatic on-line analysis major trough electrophoretic paint ingredient, be not necessarily to artificial sample, stop transport without production line, can be improved production efficiency, reduce labor cost.
Description
Technical field
The utility model relates to a kind of electrophoretic coating device, specifically automatic on-line analytical electrophoresis slot.
Background technique
It is well known that electrophoretic painting is one of metal workpiece painting most efficient method.Its principle is will be conductive
Coated article (metal works) be immersed in the major trough of the relatively low electrophoretic coating of the concentration filled and be diluted with water as anode (or yin
Pole), corresponding cathode (or anode) is separately set in major trough, after direct current is connected between the two poles of the earth for a period of time, is finally existed
Coated article surface deposits the uniformly fine and closely woven, film that is not dissolved in water.
At runtime, electrophoretic paint has normal loss to electrophoresis production line, needs constantly to add electrophoretic paint base fluid to protect
The stabilization of electrophoresis paint ingredients is demonstrate,proved, and meets the requirement of electrophoresis tank liquid level.In order to ensure adding the accuracy of electrophoretic paint base fluid, lead to
It produces and needs periodically to carry out sampling analysis to the liquid in electrophoresis tank, and traditional sampling analysis operation is completed by manually
's.At runtime due to electrophoresis production line, electrophoresis tank needs to connect high-voltage DC power supply, and the intracorporal liquid of slot has forceful electric power.For
Ensure personal safety, staff is not allow access into electrophoresis operation area.Therefore in sampling analysis, it is necessary to produce electrophoresis
Line is out of service, close high-voltage DC power supply, then by artificial sample and be sent to laboratory carry out electrophoretic paint constituent analysis, come
Determine the additive amount of electrophoretic paint base fluid.In order to not influence the normal operation of production line as far as possible, artificial sample is generally required
It just can be carried out after to next (production line is out of service), make so that sampling laboratory personnel has to overtime work to complete sampling analysis
Industry.It follows that operation is analyzed in such artificial sample, so that electrophoresis production line can not continuously be run for a long time, not only shadow
Production efficiency has been rung, a large amount of labor cost is also consumed.
Utility model content
Problem to be solved in the utility model is to provide a kind of automatic on-line analytical electrophoresis slot, which can automatic on-line
The ingredient of electrophoretic paint in major trough is analyzed, artificial sample is not necessarily to, is stopped transport without production line, production efficiency can be improved, reduces labour
Cost.
To solve the above problems, taking following technical scheme:
The automatic on-line analytical electrophoresis slot of the utility model includes major trough, there is liquid outlet and liquid return hole on major trough, outside major trough
There is the circulation line of connection liquid outlet and liquid return hole, has circulation stirring pump on circulation line.Its main feature is that further including assay
Slot is connected with liquid outlet pipe, and has solenoid valve in the liquid outlet pipe between the assay slot and the major trough.The assay
There is concentration sensor in slot, and concentration sensor is connected with electric controller by conducting wire.The solenoid valve passes through conducting wire and the electricity
Device is controlled to be connected.
Wherein, the circulation stirring pump is connected by conducting wire with the electric controller.
The electric controller includes PLC controller and touch screen.
Further improvement of the utility model scheme is to be also connected with liquid back pipe between the assay slot and the major trough
Road, and have diaphragm pump on the back liquid pipeline.
Further improvement of the utility model scheme be further include electrophoretic paint base fluid storage tank, which passes through
That section of circulation line between pipeline and the liquid outlet and circulation stirring pump is connected, and has the first metering pump on the pipeline.It is described
First metering pump is connected by conducting wire with the electric controller.
Further improvement of the utility model scheme is that there are also pH value sensor, pH value sensings in the assay slot
Device is connected by conducting wire with the electric controller.
Meanwhile further including neutralizing liquid storage tank outside major trough, which is stirred by pipeline and the liquid outlet and circulation
That section of circulation line mixed between pump is connected, and has the second metering pump on the pipeline.Second metering pump by conducting wire with it is described
Electric controller is connected.
The further improvement project of the utility model is there are also temperature sensor in the assay slot, which passes
Sensor is connected by conducting wire with the electric controller.
Above scheme is taken, is had the advantage that
Since the automatic on-line analytical electrophoresis slot of the utility model is additionally provided with assay slot outside major trough, the chemical examination point
It is connected with liquid outlet pipe between analysis slot and major trough, and has solenoid valve in the liquid outlet pipe；There is concentration sensor in assay slot, and
Concentration sensor is connected with electric controller by conducting wire；Solenoid valve is connected by conducting wire with electric controller.Therefore, which can be by electricity
It controls device control electromagnetism valve timing to open, the electrophoretic paint liquid in major trough will enter in chemical analysis slot.Then, it is sensed by concentration
Device detects the concentration of liquid, and will test result and feed back to electric controller, then carry out operation and display by electric controller.It follows that
The automatic on-line analytical electrophoresis slot of the utility model can electrophoresis production line run when, automatically to the electrophoresis paint ingredients in major trough into
The analysis of row on-line sampling is stopped transport without equipment without human intervention, it is ensured that the continual operation for a long time of electrophoresis production line,
Production efficiency is greatly improved, labor cost is reduced.
Further, back liquid pipeline and diaphragm pump are set between assay slot and major trough, it will be online using diaphragm pump
The complete liquid of sampling analysis is sent back in electrophoresis tank, it is ensured that the liquid in major trough is entirely without loss.
Further, which is connected into electrophoretic paint base fluid storage tank by pipeline, and utilizes electric controller control
The first metering pump being connected with electrophoretic paint base fluid storage tank is made, automatic addition electrophoresis can be increased on the basis of above-mentioned on-line analysis
The function of painting base fluid guarantees the accuracy of charging, realizes the fully automatic operation of electrophoresis production line.
Further, pH value sensor is added in assay slot, can real-time monitoring electrophoresis tank liquid pH value.
Meanwhile the circulation line of the electrophoresis tank being connected by pipeline and neutralizes liquid storage tank, and using electric controller control in
The second metering pump being connected with liquid storage tank, can be when the pH value of electrophoresis tank liquid be higher than preset value, (i.e. from trend circulation line
Electrophoresis tank) in add neutralizer, it is ensured that the pH value of main tank liquid meets the requirement of production line.
Further, temperature sensor is set in assay slot, and the temperature of the main tank liquid of real-time monitoring is automatically controlled
Device can be automatic to correct liquid current concentration or pH value using the temperature value of monitoring as correction factor, it is ensured that sampling analysis or from
The accuracy of dynamic charging.
Detailed description of the invention
Fig. 1 be the automatic on-line analytical electrophoresis slot of the utility model structural schematic diagram (for guarantee it is clear in structure, in attached drawing
The connecting wire signal between electric controller and other each components is omitted).
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, the automatic on-line analytical electrophoresis slot of the utility model includes major trough 1, there is liquid outlet on major trough 1 and return
Liquid mouth, major trough 1 have the circulation line 3 of connection liquid outlet and liquid return hole outside, have circulation stirring to pump 4 on circulation line 3.The major trough
It is provided with assay slot 10, electrophoretic paint base fluid storage tank 8 outside 1 and neutralizes liquid storage tank 6.
It is connected with liquid outlet pipe between the assay slot 10 and major trough 1, and has solenoid valve 9 in the liquid outlet pipe.Chemical examination
It is also connected with back liquid pipeline between analysis vat 10 and the major trough 1, and has diaphragm pump 14 on the back liquid pipeline.The assay slot
There are concentration sensor 11, pH value sensor 12 and temperature sensor 13, and concentration sensor 11, pH value sensor 12 and temperature in 10
Degree sensor 13 is connected on an electric controller 2 by conducting wire.The solenoid valve 9, circulation stirring pump 4 pass through conducting wire and institute
Electric controller 2 is stated to be connected.
The electrophoretic paint base fluid storage tank 8 passes through that section of circulation line 3 between pipeline and the liquid outlet and circulation stirring pump 4
It is connected, and has the first metering pump 7 on the pipeline.First metering pump 7 is connected by conducting wire with the electric controller 2.
The liquid storage tank 6 that neutralizes passes through 3 phase of that section of circulation line between pipeline and the liquid outlet and circulation stirring pump 4
Even, and there is the second metering pump 5 on the pipeline.Second metering pump 5 is connected by conducting wire with the electric controller 2.
The electric controller 2 includes PLC controller and touch screen, is start & shutdown through one key equipment." system operation " is pressed when work
Button, the electrophoresis tank start to run according to program automatically.PLC controller receiving sensor information, and relevant mathematical operation is done,
Corresponding instruction is issued to control the frequency and quantity of charging, the various informations parameter that touch screen can be current with real-time display, and
The good alarm logging of historical record can be done.
The solenoid valve 9 is mounted on the branch road of electrophoresis circulation line 3, is controlled by PLC controller and is periodically opened, delivery section
Divide electrophoresis liquid to assay slot 10, data are then checked by each sensor.Since assay slot 10 and major trough 1 are complete
It does not contact entirely, the liquid in assay slot 10 will not have forceful electric power, and it is breakdown to can avoid sensor.
The concentration sensor 11 is responsible for the existing concentration of electrophoretic paint in the electrophoresis liquid that detection conveying comes, and will test dense
Degree information is real-time transmitted to PLC controller.When concentration is lower than preset value, PLC controller opens the first metering pump 7, by electrophoresis
Electrophoretic paint base fluid in paint base fluid storage tank 8 is transported in circulation line 3.The additive amount of electrophoretic paint base fluid is automatic by PLC controller
Do PID calculating.
The pH value sensor 12 is responsible for the current pH value for the electrophoresis liquid that detection conveying comes, and the pH value information that will test is real
When send PLC controller to.When pH value is higher than preset value, PLC controller opens the second metering pump 5, will neutralize in liquid storage tank 6
Neutralizer be transported in circulation line 3.The additive amount of neutralizer does PID arithmetic by PLC controller automatically.
The circulation stirring pump 4 and circulation line 3 are responsible for constantly recycle to the electrophoresis liquid in electrophoresis tank major trough 1 stirring
It mixes, and is sufficiently mixed the electrophoretic paint base fluid being delivered in circulation line 3 and neutralizer with electrophoresis liquid, it is solidifying also to can avoid electrophoresis liquid
Knot.
The temperature sensor 13 is responsible for the current temperature value for the electrophoresis liquid that detection conveying comes, and the temperature information that will test
Send PLC controller to.Different temperature can have an impact to electrophoretic liquid concentration and pH value, and PLC controller can be by the temperature information
As correction factor, current concentration and pH value are corrected automatically.
The automatic on-line analytical electrophoresis slot of the utility model controls solenoid valve 9 using PLC controller, by the electricity of sampling analysis
Swimming liquid is delivered to assay slot 10 automatically and is tested and analyzed, and is kept completely separate with electrophoresis tank major trough 1, avoids forceful electric power to sensing
The impact of device.Each sensor also can detecte correlation in the operation of electrophoresis production line by PLC controller control on-line checking analysis
Data avoid employee and need the problem of can just carrying out related chemistry analysis after work.Meanwhile PLC controller being capable of root
According to the detection information of each sensor, the opening and closing of the first, second metering pump 5 is automatically controlled, fed (addition electrophoretic paint base fluid online
Or neutralizer), dosage is calculated according to the data that sensor measures, and avoids traditional hand stock or by production quantity
It is uncertain to estimate charging two ways bring, reduces the electrophoretic paint consumption and operating cost in workshop, improves product
Yields.As long as in addition, the electrophoresis liquid in the assay slot 10 of the electrophoresis tank can cover sensor, consumption can be with
It ignores.And the back liquid pipeline and diaphragm pump 14 being arranged between assay slot 10 and major trough 1, it can will be in assay slot 10
Electrophoresis liquid returned in major trough 1 again, accomplish entirely without loss.
Claims (8)
1. a kind of automatic on-line analytical electrophoresis slot, including major trough (1), there are liquid outlet and liquid return hole on major trough (1), major trough (1) is outside
There is the circulation line (3) of connection liquid outlet and liquid return hole, there is circulation stirring to pump (4) on circulation line (3)；It is characterized in that also wrapping
Assay slot (10) are included, liquid outlet pipe are connected between the assay slot (10) and the major trough (1), and in the liquid outlet pipe
There are solenoid valve (9)；Have concentration sensor (11) in the assay slot (10), and concentration sensor (11) is connected by conducting wire
There are electric controller (2)；The solenoid valve (9) is connected by conducting wire with the electric controller (2).
2. automatic on-line analytical electrophoresis slot as described in claim 1, it is characterised in that the circulation stirring pump (4) passes through conducting wire
It is connected with the electric controller (2).
3. automatic on-line analytical electrophoresis slot as described in claim 1, it is characterised in that the electric controller (2) includes PLC control
Device and touch screen.
4. automatic on-line analytical electrophoresis slot as described in claim 1, it is characterised in that the assay slot (10) with it is described
It is also connected with back liquid pipeline between major trough (1), and there are diaphragm pump (14) on the back liquid pipeline.
5. automatic on-line analytical electrophoresis slot as described in claim 1, it is characterised in that it further include electrophoretic paint base fluid storage tank (8),
The electrophoretic paint base fluid storage tank (8) passes through that section of circulation line (3) phase between pipeline and the liquid outlet and circulation stirring pump (4)
Even, and there are the first metering pump (7) on the pipeline；First metering pump (7) is connected by conducting wire with the electric controller (2).
6. automatic on-line analytical electrophoresis slot as described in claim 1, it is characterised in that in the assay slot (10) also
PH value sensor (12), the pH value sensor (12) are connected by conducting wire with the electric controller (2).
7. automatic on-line analytical electrophoresis slot as claimed in claim 6, it is characterised in that further include neutralizing liquid storage tank (6), in this
It is connected with liquid storage tank (6) by that section of circulation line (3) between pipeline and the liquid outlet and circulation stirring pump (4), and the pipe
There are the second metering pump (5) on road；Second metering pump (5) is connected by conducting wire with the electric controller (2).
8. the automatic on-line analytical electrophoresis slot as described in any one of claims 1 to 7, it is characterised in that the assay slot
(10) there are also temperature sensor (13) in, which is connected by conducting wire with the electric controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781729.0U CN208346289U (en) | 2018-05-24 | 2018-05-24 | A kind of automatic on-line analytical electrophoresis slot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781729.0U CN208346289U (en) | 2018-05-24 | 2018-05-24 | A kind of automatic on-line analytical electrophoresis slot |
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| CN208346289U true CN208346289U (en) | 2019-01-08 |
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| CN201820781729.0U Active CN208346289U (en) | 2018-05-24 | 2018-05-24 | A kind of automatic on-line analytical electrophoresis slot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789560A (en) * | 2021-09-28 | 2021-12-14 | 陕西三秦机械有限公司 | Electrophoretic paint acid-base detection equipment and technology thereof |
-
2018
- 2018-05-24 CN CN201820781729.0U patent/CN208346289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789560A (en) * | 2021-09-28 | 2021-12-14 | 陕西三秦机械有限公司 | Electrophoretic paint acid-base detection equipment and technology thereof |
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