CN203498495U - Experimental apparatus for preparing cathode electrophoresis film - Google Patents
Experimental apparatus for preparing cathode electrophoresis film Download PDFInfo
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- CN203498495U CN203498495U CN201320522174.5U CN201320522174U CN203498495U CN 203498495 U CN203498495 U CN 203498495U CN 201320522174 U CN201320522174 U CN 201320522174U CN 203498495 U CN203498495 U CN 203498495U
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- major trough
- shower nozzle
- temperature adjustment
- pipeline
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Abstract
The utility model relates to an experimental apparatus for preparing a cathode electrophoresis film. The experimental apparatus comprises a groove body part, a control system, a rectifier and a support, wherein the groove body part is composed of a main groove, a subsidiary groove and a temperature regulating groove, the subsidiary groove is arranged beside the main groove, and the temperature regulating groove is formed in one sides of the main groove and the subsidiary groove; the main groove is internally provided with a positive plate, a conducting device and a shower nozzle, and the positive plate is arranged on any inner wall of the main groove and is connected with a power supply anode; the conducting device is also constructed on any wall or two walls of the main groove and is connected with a power supply cathode, a specimen is perpendicularly hung on the conducting device and is positioned on the opposite surface of the positive plate; an overflow baffle space is arranged between the subsidiary groove and the main groove, and the shower nozzle is arranged on the bottom of the main groove and closes to one end of an overflow baffle; the subsidiary groove is internally provided with a power pump, a heat exchanging pipeline is arranged in the temperature regulating groove, one end of the heat exchanging pipeline is connected with the power pump through a pipeline, and the other end of the heat exchanging pipeline is communicated with the shower nozzle arranged on the bottom of the main groove. The experimental apparatus provided by the utility model has the advantages that the structure is scientific and reasonable, and the operability is strong; the experimental apparatus is laboratory investigation equipment which is convenient and normalized.
Description
Technical field
The utility model relates to a kind of ability cathode electrophoresis preparation experiment device of filming.In particular, relate to a kind of ability cathode electrophoresis experimental installation for cathode electrophoresis dope and application techniques experimental study and examination criteria plate painting film preparation.
Background technology
After 20th century 60, electrophoresis application technique obtained industrial application, start to develop rapidly, technology is constantly ripe, becomes the construction technology that water-borne coatings has practical significance most.Due to the good protection against corrosion of cataphoretic coating, perviousness and decorate properties, and the feature such as application level of automation is high, pollution from coatings is few, electrophoresis application technique is widely used in automobile industry, material of construction, hardware industry, household electric appliances.
Along with external advanced person's electrophoresis application technique is introduced in a large number, the electrophoresis application technique of China has also obtained very fast development, obtained application widely, the domestic electrophoretic painting equipment of industrial product and technical qualification are basically identical, but each area and enterprise are when carrying out cathode electro-coating experiment, the Instrument specification adopting and processing condition difference are larger, and this causes certain obstruction to the research and extension of electrophoretic paint and application techniques.The electrophoresis application technique of the utility model based on ripe, designed a standardized experiment coating equipment, can carry out high-quality electrophoretic painting, scientific allocation, experimental result standard is credible, and parameter regulation is flexible, and be provided with data analysis following function, can carry out real-time monitoring and control to experimental data, monitoring data can be passed through Computer display, record and inquiry, complete function, easy to use, dependable performance.
Summary of the invention
In order effectively to solve the problem that existing electrophoretic painting experimental study faces, the utility model Patent design a kind of ability cathode electrophoresis for teaching and scientific research preparation experiment device of filming, the electrophoresis application technique of its design based on ripe, the requirement of conformance with standard process parameter control, can carry out effective electrophoretic painting to steel plate, aluminium sheet, copper coin and other metallic conductor members and the nonmetal member that becomes electric conductor through special processing, perfect in shape and function, can in laboratory, carry out high-quality electrophoretic painting, be a convenience and normalized laboratory study equipment.
The technical scheme that the utility model provides is for achieving the above object: a kind of ability cathode electrophoresis preparation experiment device of filming, comprise cell body part, Controlling System, rectifier, support, cell body part is comprised of major trough, auxiliary groove, temperature adjustment groove, described auxiliary groove is positioned at major trough side, and temperature adjustment groove is positioned at major trough and auxiliary groove one side; In described major trough, be provided with positive plate, electric installation, shower nozzle, positive plate is located on the arbitrary inwall of major trough, is connected with positive source; Electric installation is also built on the arbitrary wall of major trough or two walls, is connected with power cathode, and test specimen vertical hanging, on electric installation, and is positioned at the opposite of positive plate; Between auxiliary groove and major trough, be provided with over-pass and separate, on over-pass, along partly going up edge lower than cell body, shower nozzle is located at major trough bottom near over-pass one end; In described auxiliary groove, power-driven pump is set, the built-in heat exchange pipe of described temperature adjustment groove, heat exchange pipe one end is connected with power-driven pump by pipeline, and the other end arrives the shower nozzle of major trough bottom by pipeline connection.
Described heat exchange pipe inlet end pipeline is communicated to auxiliary trench bottom power-driven pump through temperature adjustment groove and the perforate of auxiliary groove partition, and exit end pipeline is communicated to major trough bottom shower nozzle through temperature adjustment groove and the perforate of major trough partition, forms major cycle pipeline.
Described auxiliary groove paint liquid volume is major trough 1/4th.
Described power-driven pump is arranged on auxiliary trench bottom.
Described heat exchange pipe is one group of coil pipe, is fixed on temperature adjustment groove one side inwall.
Described shower nozzle is sealing two ends pipe, along even tube wall, is distributed with aperture.
Generally speaking, the electrophoresis of the utility model design preparation experiment device of filming has possessed parameter stable output, has automatically controlled the series of advantages such as degree is higher, easy to operate, data monitoring record is convenient, can carry out high-quality electrophoresis and be coated with film preparation, be applicable to very much the experimental study of Cathodic Electrophoretic Painting Technology.
Accompanying drawing explanation
Fig. 1 is overview of the present utility model.
Fig. 2 is the top plan view of the utility model cell body part.
Fig. 3 is that the utility model cell body partly removes two outer wall views.
Description of reference numerals: 1-cell body part; 2-Controlling System; 3-rectifier; 4-support; 5-major trough; The auxiliary groove of 6-; 7-temperature adjustment groove; 8-positive plate; 9-electric installation; 10-shower nozzle; 11-over-pass; 12-power-driven pump; 13-heat exchange pipe.
Embodiment
Below in conjunction with accompanying drawing and a specific embodiment, utility model is further described.
As shown in Figure 1, this device is mainly comprised of cell body part 1, Controlling System 2, rectifier 3, support 4.
Described Controlling System 2 can be monitored in real time and export voltage, electric current, temperature, time etc.Dispose voltage regulation adjustor, can to voltage, adjust by processing requirement; Antianode electric current carries out Real-Time Monitoring, and analytical data is provided; At electrophoresis major trough, dispose hygrosensor, can electrophoresis temperature be measured in real time and be exported, facilitate the timely adjustment of temperature; Dispose the time relay, input on request electrophoresis time, after electrophoresis completes, can carry out information ring prompting, and automatically quit work.By above configuration, make this experimental installation possessed easy to operate, technology controlling and process accurately, the advantage such as parameter stable output, can meet the high-quality requirement of filming, and provide effective analytical data for experimental study.
Described rectifier 3 adopts the whole modes of silicon control single phase, can eliminate noise jamming, regulated output voltage, voltage pulse rate≤5%, and while having avoided electrophoretic painting, excessive to cause electrophoresis to be filmed bad for DC pulse rate.
Described cell body part 1 specifically as shown in Figure 2, is divided into major trough 5, auxiliary groove 6,7 three parts of temperature adjustment groove, and cell body major portion is that PVC material is made.Described major trough 5 is electrophoretic painting main place, and paint liquid volume 6L is provided with positive plate 8, electric installation 9, shower nozzle 10 in major trough region.Described auxiliary groove 6 is positioned at major trough 5 sides, and paint liquid volume is major trough 1/4th, in auxiliary groove 6, is provided with power-driven pump 12, between auxiliary groove 6 and major trough 5, by over-pass 11, is separated, and on over-pass, edge is lower than edge on cell body.Described temperature adjustment groove 7 is positioned at major trough 6 and auxiliary groove 5 one sides, in temperature adjustment 7 grooves, is provided with heat exchange pipe 13, for regulation and control and stable electrical electrophoresis painting dressing temperature, is furnished with groove lid.
As shown in Figure 3, it is 316 stainless steel plates that described positive plate 8 adopts the trades mark, is of a size of 75mm*150mm, is fixed on major trough inwall, is connected with positive source, during electrophoretic painting, as anode, and should be positioned under tank liquor face; Described electric installation 9 main parts are stainless steel bar, build on cell body wall, electric installation 9 is built position and can be chosen on any wall of cell body or two walls, as long as guarantee by regulating electric installation 9 and being suspended on behind the test specimen position on electric installation, can make test specimen be hung vertically in positive plate 8 right opposites, and make test specimen not contact major trough wall, and guarantee that the vertical range between test specimen and positive plate is 150mm left and right.Electric installation connects power cathode, and during electrophoretic painting, test specimen is communicated with power cathode by electric installation, forms together negative electrode.
As shown in Figure 3, described shower nozzle 10 is arranged on major trough bottom near over-pass 11 one end, and the utility model adopts the pvc pipe of sealing two ends, along the even tube wall row aperture that distributes.During electrophoretic painting, after paint liquid flows in pvc pipe, from several spouts, spray together, paint liquid flows to the major trough the other end, runs into major trough wall and stops, paint liquid upwards springs up and flows back to, and crosses over-pass and flows into auxiliary groove 6, forms the inner paint of major trough liquid circulation loop.By the inner paint of major trough liquid, circulate, paint liquid is had to froth breaking effect, also can prevent coating sedimentation, and can bring major trough middle part and impurities at bottom into auxiliary groove 6, improve film quality.
As shown in Figure 3, described power-driven pump arranges 12 at auxiliary trench bottom, and during electrophoretic painting, power-driven pump 12 can be exported auxiliary groove paint liquid, and can to paint liquid, filter simultaneously.The model of power-driven pump is not done special stipulation, as long as power-driven pump power can maintain normal paint liquid circulation, and has certain anti-corrosion capability, is all applicable to the requirement of this device.
As shown in Figure 3, described heat exchange pipe 13 is one group of coil pipe, is fixed on temperature adjustment groove one side inwall, during electrophoretic painting, is immersed in heat exchange water.The swirl type design of heat exchange pipe 13 can increase the heat exchange area that paints liquid and outside tube water in pipe as far as possible.
Described heat exchange pipe inlet end pipeline is communicated to auxiliary trench bottom power-driven pump 12 through temperature adjustment groove and the perforate of auxiliary groove partition, and exit end pipeline is communicated to major trough bottom shower nozzle 10 through temperature adjustment groove and the perforate of major trough partition, forms major cycle pipeline.During electrophoretic painting, by deployed paint liquid inputting assistant groove 6, the power-driven pump 12 being placed in the auxiliary groove of electrophoresis can be transported to paint liquid the heat exchange pipe 13 of temperature adjustment groove 7, carries out after temperature adjustment, transported to again electrophoresis major trough pipeline, from being placed in shower nozzle 10 ejections of major trough bottom, when the interior paint liquid of major trough 5 exceeds over-pass 11, paint liquid flows back to auxiliary groove 6, form main circulation loop, paint liquid, by uninterruptedly circulating, makes to paint liquid and can not be deposited in bottom land, and guaranteed paint liquid concentration and temperature homogeneity.
As shown in Figure 2, connect general supply, voltage is set, the processing parameters such as time, toward the deployed paint liquid of the interior interpolation of auxiliary groove 6, start power-driven pump, paint liquid is after power-driven pump filters, be pumped in the heat exchange pipe 13 in temperature adjustment groove 7, in temperature adjustment groove 7, hold full heat exchange water, the paint liquid of flowing through in heat exchange pipe 13 can carry out thermal exchange with water in temperature adjustment groove 7, paint liquid through temperature adjustment is finally transported in major trough 5 pipelines, from major trough 5 bottom nozzle 10 ejections, when the interior paint liquid of major trough 5 exceeds after over-pass 11, flow back in auxiliary groove 6, form circulation loop, in the whole process of cathode electro-coating, paint liquid need uninterruptedly circulate, prevent from painting liquid precipitate, and maintain paint liquid concentration, uniformity of temperature profile, while needing to control application, temperature of paint liquid is within the scope of 25 ℃ ~ 35 ℃.After paint liquid stable circulation, parameters all reaches after requirement, starts electrophoresis and is coated with film preparation, on electric installation 9, test specimen is all soaked in paint liquid test specimen vertical hanging, regulates test specimen position, make not contact major trough wall, preferably guarantee that the test specimen area of filming is within the scope of 2 ~ 4 times of positive plate areas.Connect anode and cathode direct supply, start electrophoresis and film, reach and want after seeking time, device sends information ring prompting, and automatically quits work, and takes out test specimen and cleans.Electrophoresis is coated with in membrane process, and Controlling System 2 can be monitored in real time to parameters such as voltage, electric current, temperature, facilitates the timely adjustment of parameter.
The examples of implementation of the above are only the preferred embodiment of the utility model, not with this, limit practical range of the present utility model, therefore the variation that all structures according to the utility model, principle are done all should be encompassed in protection domain of the present utility model.
Claims (6)
1. the ability cathode electrophoresis preparation experiment device of filming, comprise cell body part (1), Controlling System (2), rectifier (3), support (4), it is characterized in that: cell body part (1) is comprised of major trough (5), auxiliary groove (6), temperature adjustment groove (7), described auxiliary groove (6) is positioned at major trough (5) side, and temperature adjustment groove (7) is positioned at major trough (5) and auxiliary groove (6) one sides; In described major trough (5), be provided with positive plate (8), electric installation (9), shower nozzle (10), positive plate (8) is located on the arbitrary inwall of major trough (5), is connected with positive source; Electric installation (9) is also built on the arbitrary wall of major trough (5) or two walls, is connected with power cathode, and test specimen vertical hanging is upper in electric installation (9), and is positioned at the opposite of positive plate (8); Between auxiliary groove (6) and major trough (5), be provided with over-pass (11) and separate, the upper edge of over-pass (11) is lower than the upper edge of cell body part (1), and shower nozzle (10) is located at major trough bottom near over-pass one end; Power-driven pump (12) is set in described auxiliary groove (6), the built-in heat exchange pipe of described temperature adjustment groove (7) (13), heat exchange pipe (13) one end is connected with power-driven pump (12) by pipeline, and the other end arrives the shower nozzle (10) of major trough bottom by pipeline connection.
2. a kind of ability cathode electrophoresis according to claim 1 preparation experiment device of filming, it is characterized in that: described heat exchange pipe inlet end pipeline is communicated to auxiliary trench bottom power-driven pump (12) through temperature adjustment groove and the perforate of auxiliary groove partition, exit end pipeline is communicated to major trough bottom shower nozzle (10) through temperature adjustment groove and the perforate of major trough partition, forms major cycle pipeline.
3. a kind of ability cathode electrophoresis according to claim 1 preparation experiment device of filming, is characterized in that: the paint liquid volume of auxiliary groove (7) is major trough 1/4th.
4. a kind of ability cathode electrophoresis according to claim 1 preparation experiment device of filming, is characterized in that: described power-driven pump (12) is arranged on auxiliary trench bottom.
5. a kind of ability cathode electrophoresis according to claim 1 preparation experiment device of filming, is characterized in that: described heat exchange pipe (13) is one group of coil pipe, is fixed on temperature adjustment groove one side inwall.
6. a kind of ability cathode electrophoresis according to claim 1 preparation experiment device of filming, is characterized in that: described shower nozzle (10) is sealing two ends pipe, along even tube wall, is distributed with aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522174.5U CN203498495U (en) | 2013-08-26 | 2013-08-26 | Experimental apparatus for preparing cathode electrophoresis film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320522174.5U CN203498495U (en) | 2013-08-26 | 2013-08-26 | Experimental apparatus for preparing cathode electrophoresis film |
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| Publication Number | Publication Date |
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| CN203498495U true CN203498495U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320522174.5U Withdrawn - After Issue CN203498495U (en) | 2013-08-26 | 2013-08-26 | Experimental apparatus for preparing cathode electrophoresis film |
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| CN (1) | CN203498495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526264A (en) * | 2013-08-26 | 2014-01-22 | 广东科富科技股份有限公司 | Experimental device for preparing cathode electrophoresis film |
-
2013
- 2013-08-26 CN CN201320522174.5U patent/CN203498495U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526264A (en) * | 2013-08-26 | 2014-01-22 | 广东科富科技股份有限公司 | Experimental device for preparing cathode electrophoresis film |
| CN103526264B (en) * | 2013-08-26 | 2016-05-04 | 广东科富科技股份有限公司 | A kind of ability cathode electrophoresis film preparation experiment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160504 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140326 Effective date of abandoning: 20160504 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |