CN208255007U - The device of continuous dipping measurement hydrophilic aluminum foil - Google Patents

Abstract

The utility model discloses a kind of devices of continuous dipping measurement hydrophilic aluminum foil, it include: sink (1) and specimen holder (2), the sink (1) is the open channel of rectangular parallelepiped structure, the length of the sink (1), it is wide, the ratio between height is 30:5-10:5-10, the first end of the sink (1) is provided with water inlet (11), the second end of the sink (1) is provided with water outlet (12), by equidistantly offering 5-8 sample detent along longitudinal direction on under(-)chassis, so that foil samples are fastened on under(-)chassis, stability enhancing, it will not be mobile with water；It is provided separately by sink and specimen holder, facilitates the cleaning of the loan at call and experimental provision of test sample.

Description

The device of continuous dipping measurement hydrophilic aluminum foil

Technical field

The utility model relates to aluminium foil detection device technical field, in particular to a kind of continuous dipping measurement hydrophilic aluminum foil Device.

Background technique

Aluminium foil is a kind of metal material for directly rolling flakiness with metallic aluminium, and aluminium foil is used extensively because of its excellent characteristic In food, beverage, cigarette, drug, photographic plate, family daily necessity etc., it is typically used as its packaging material；Electrolytic capacitor equipment Material；The heat-insulating material in building, vehicle, ship, house etc.；It is also used as metallized thread, wallpaper and all kinds of the stationery print of decoration Brush product and the decoration trade mark of light industrial goods etc..In above-mentioned various uses, can most effectively play aluminium foil performance point is conduct Packaging material.Aluminium foil is soft metallic film, not only have moisture-proof, airtight, shading, erosion resistant, protect it is fragrant, non-toxic and tasteless etc. excellent Point, but also because it has graceful silvery white gloss, the beautiful pattern and decorative pattern of various colors out easy to process, thus more hold Favor vulnerable to people.

Aluminium is due to having many advantages, such as that density is small, thermal conductivity is good, easy to process, tasteless, environmentally friendly and cheap made extensively With making air-conditioning heat exchanger heat transmission fin material with aluminium foil is exactly one of represent.Aluminium foil is used to produce air-conditioning on a large scale and change Backing has more than 20 years history in China, has more obtained high speed development within nearly 10 years.With China's expanding economy and people's lives Horizontal continuous improvement, the popularity rate of air-conditioning improve year by year.Air-conditioning just gradually develops to miniaturization, high-effect, high life direction. And air-conditioning heat exchanger fin also accordingly develops to ultra-thin and high-intensitive direction.The 1980s, heat exchanger fin was with a thickness of 0.15- 0.2ram, and thickness now is only 0.09 between 0.15mm.In addition, in order to improve the service life of air-conditioning, reduction power consumption, change Kind ventilation quality and raising refrigeration effect, and the coating heat exchanger fin with various functions is developed in succession, typically there is anticorrosion Heat exchanger fin, surface hydrophilic performance heat exchanger fin, surface hydrophobic performance heat exchanger fin and mould proof heat exchanger fin and self-lubricating heat exchanger fin etc..

Currently, fin-stock aluminium foil is usually hydrophilic aluminium foil, hydrophilic aluminium foil in use for some time, can be because by various rings The effect of border factor and so that the hydrophilicity on surface is affected.Therefore, hydrophilicity is generally divided into initial hydrophilicity and resistance to ring Hydrophilicity after the test of border.The quality of hydrophilicity is mainly measured with the size at the angle a.The initial hydrophilicity of common product It is required that a < 100, hydrophily requires a < 250 after resistance to environmental test.The measurement of contact angle a can select special Contact-angle measurement Instrument；It can also be calculated by the water droplet of a certain amount of volume in the size of aluminium foil surface occupied area.Hydrophilic aluminium foil parent Aqueous measurement usually uses continuous dipping to measure hydrophilic angle, and existing experimental provision water consumption is very big, according to 1-3 Liter/min flow regulation, test once needs to consume 6-12 tons of water, and cannot be recycled.

To solve the problems, such as that above-mentioned water consumption is excessive, a set of simple experimental device that can be saved water is invented, is ability Domain urgent problem to be solved.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of devices of continuous dipping measurement hydrophilic aluminum foil, can Reduce water consumption when hydrophilic aluminum foil measurement.To solve the above-mentioned problems, a kind of continuous dipping provided by the utility model is surveyed Determine the device of hydrophilic aluminum foil, its technical solution is as follows:

The device of the continuous dipping measurement hydrophilic aluminum foil of one kind of the utility model, described device includes: sink and sample Frame, the sink are the open channel of rectangular parallelepiped structure, and the ratio between length of the sink is 30:5-10:5-10, the sink First end be provided with water inlet, the second end of the sink is provided with water outlet, the mouth of the water inlet and the water outlet The ratio between diameter is 1.5-3:1.

The handle that the specimen holder has the under(-)chassis of rectangle or square and is erected on the under(-)chassis, 5-8 sample detent is equidistantly offered on the under(-)chassis along longitudinal direction；One or more described specimen holder loads onto test It is placed longitudinally in the sink after sample.

The device of continuous dipping measurement hydrophilic aluminum foil provided by the utility model increases sink compared with prior art Length ratio to improve the utilization rate of water, that is, saved so that multiple specimen holders can be placed on the length direction of sink It has saved and has used water.By the way that the caliber size of inlet and outlet is rationally arranged, make it possible to protect in the case where Inlet and outlet water at the same time The preset water level of water holding slot can either be dipped into test sample, can be avoided water again and diffuse out sink.Pass through the edge on under(-)chassis Longitudinal direction opens up sample detent, and will test sample, steadily inlay card can make test sample during the test in sample detent Relative securement will not wave with water.

Further, described device further include: sink cover, the sink cover are covered by way of fastening in the sink On；It is connected alternatively, the sink cover is provided with hinge with the sink in one side wall, the sink cover is overturn by hinge Lid closes on the sink.Since the measurement of hydrophilic aluminum foil needs continuous dipping more than 100 hours, setting sink cover can make The environment that sample keeps relative quiescent during the test is obtained, extraneous interference is avoided.

The improvement of device as the above-mentioned continuous dipping measurement hydrophilic aluminum foil of the utility model, sink slot bottom two sides Be provided with detent fixed part compatible with the under(-)chassis, the under(-)chassis by the detent fixed part it is fixed after with The distance of sink slot bottom bottom surface is 2-5mm.In this way, by setting detent fixed part, it can be by specimen holder relatively steadily It is fixed in the water tank, specimen holder is avoided to shake with water；And after specimen holder places, bottom from bottom of gullet at a distance of 2-5mm, Not only will not hinder bottom water flow is smooth to pass through, but not transition improve specimen holder height and waste water resource.

Further, the first end position of slot bottom of the sink is high, the second end position is low, and the sink slot bottom is in 5 ° -15 ° It is obliquely installed.In such manner, it is possible to pass in and out water flow sufficiently, part water reciprocation cycle or the static dead angle of appearance in sink are avoided, And test objective is not achieved.

Further, the second end of the sink is provided with two perhaps three water outlets, two or three institutes Water outlet is stated to be arranged in the same horizontal position, the bore of the water inlet and two or three total bores of water outlet Than for 2-3:1.

Further, the position of the water inlet is higher than the position of the water outlet, the water inlet and the water outlet The line of centres be in 10 ° -30 ° of the angle of depression.

Further, at least one turbulent device is provided in the sink, the turbulent flow device is arranged in two institutes It states between detent fixed part.

Further, the water inlet is provided with flow rate of water flow control valve.

The beneficial effect of the device of continuous dipping measurement hydrophilic aluminum foil provided by the utility model is:

The cross-sectional area that sink is reduced by ratio, so that noncirculating water dosage is few when measuring hydrophilic aluminum foil；Pass through It equidistantly offers 5-8 sample detent along longitudinal direction on under(-)chassis, so that foil samples are fastened on under(-)chassis, stablizes Property enhancing, will not be mobile with water；It is provided separately by sink and specimen holder, facilitates the loan at call and experimental provision of test sample Cleaning.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the sink schematic diagram for the device that the utility model continuously impregnates measurement hydrophilic aluminum foil；

Fig. 2 is the specimen holder schematic diagram for the device that the utility model continuously impregnates measurement hydrophilic aluminum foil.

Specific embodiment

In order to make those skilled in the art more fully understand the technical scheme in the embodiment of the utility model, and make this reality Can be more obvious and easy to understand with novel above objects, features, and advantages, with reference to the accompanying drawing to the specific reality of the utility model The mode of applying is further described.

It should be noted that being used to help understand the utility model for the explanation of these embodiments, but not Constitute the restriction to the utility model.In addition, technology involved in the various embodiments of the present invention described below Feature can be combined with each other as long as they do not conflict with each other.

Please refer to Fig. 1 and Fig. 2, the device of the continuous dipping measurement hydrophilic aluminum foil of one kind of the present embodiment, described device packet Include: sink 1 and specimen holder 2, the sink 1 are the open channel of rectangular parallelepiped structure, and the ratio between length of the sink 1 is 30: 5-10:5-10, the first end of the sink 1 are provided with water inlet 11, and the second end of the sink 1 is provided with water outlet 12, institute The ratio between bore of water inlet 11 and the water outlet 12 is stated as 1.5-3:1.

The specimen holder 2 has the under(-)chassis 21 of rectangle or square and is erected on the under(-)chassis 21 Handle 22 equidistantly offers 5-8 sample detent 211 on the under(-)chassis 21 along longitudinal direction；One or more described sample Product frame 2 is loaded onto placed longitudinally in the sink 1 after test sample.Wherein, sample detent 211 can directly be under(-)chassis 21 Vertically cut seam, when placing foil samples, by it is vertical cut to stitch slightly pull open, after good foil samples to be placed, then will be pulled open Side force up, this just foil samples be clamped on under(-)chassis 21 vertically cut in seam, i.e., in sample detent 211.

Preferably, described device further include: sink cover 4, the sink cover 4 are covered by way of fastening in the sink 1 On；It is connected alternatively, the sink cover 4 is provided with hinge with the sink 1 in one side wall, the sink cover 4 passes through hinge Overturning lid closes on the sink 1.

Preferably, the 1 slot bottom two sides of sink are provided with detent fixed part 13 compatible with the under(-)chassis 21, institute Stating after under(-)chassis 21 is fixed by the detent fixed part 13 is 2-5mm at a distance from the 1 slot bottom bottom surface of sink.

Preferably, the first end position of slot bottom of the sink 1 is high, the second end position is low, and 1 slot bottom of sink is in 5 ° -15 ° It is obliquely installed.

Preferably, the second end of the sink 1 is provided with two perhaps three water outlets, 12 2 or three institutes It states water outlet 12 to be arranged in the same horizontal position, the bore of the water inlet 11 and two or three water outlets 12 are total The ratio of bore is 2-3:1.

Preferably, the position of the water inlet 11 is higher than the position of the water outlet 12, the water inlet 11 with it is described go out The line of centres at the mouth of a river 12 is in 10 ° -30 ° of the angle of depression.

Preferably, at least one turbulent device 3 is provided in the sink 1, the turbulent flow device 3 is arranged in two institutes It states between detent fixed part 13.

Preferably, flow rate of water flow control valve 14 is provided at the water inlet 11.

All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and the highlights of each of the examples are differences from other embodiments.

The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to institute The embodiment of description.To those skilled in the art, in the case where not departing from the principles of the present invention and spirit A variety of change, modification, replacement and modification that these embodiments carry out are still fallen within and are within the protection scope of the utility model.

Claims (8)

1. a kind of device of continuous dipping measurement hydrophilic aluminum foil, which is characterized in that described device includes: sink (1) and sample Frame (2), the sink (1) are the open channel of rectangular parallelepiped structure, and the ratio between length of the sink (1) is 30:5-10:5- 10, the first end of the sink (1) is provided with water inlet (11), and the second end of the sink (1) is provided with water outlet (12), institute The ratio between the bore of water inlet (11) and the water outlet (12) is stated as 1.5-3:1；

The specimen holder (2) has the under(-)chassis (21) of rectangle or square and is erected on the under(-)chassis (21) Handle (22), equidistantly offer 5-8 sample detent (211) along longitudinal direction on the under(-)chassis (21)；

One or more described specimen holder (2) is loaded onto placed longitudinally in the sink (1) after test sample.

2. the device of continuous dipping measurement hydrophilic aluminum foil according to claim 1, which is characterized in that described device is also wrapped Include: sink cover (4), the sink cover (4) are covered by way of fastening on the sink (1)；Alternatively, the sink cover (4) It is provided with hinge in one side wall with the sink (1) to be connected, the sink cover (4) overturns lid by hinge and closes in the water On slot (1).

3. the device of continuous dipping measurement hydrophilic aluminum foil according to claim 2, which is characterized in that the sink (1) Slot bottom two sides are provided with the compatible detent fixed part (13) with the under(-)chassis (21), and the under(-)chassis (21) passes through institute Stating after detent fixed part (13) are fixed is 2-5mm at a distance from the sink (1) slot bottom bottom surface.

4. the device of continuous dipping measurement hydrophilic aluminum foil according to claim 3, which is characterized in that the sink (1) Slot bottom the first end position is high, the second end position is low, sink (1) slot bottom is obliquely installed in 5 ° -15 °.

5. the device of continuous dipping measurement hydrophilic aluminum foil according to claim 4, which is characterized in that the sink (1) Second end be provided with two perhaps three water outlet (12) two or three water outlets (12) be arranged same On horizontal position, the ratio of the bore of the water inlet (11) and the total bore of two or three water outlets (12) is 2-3:1.

6. the device of continuous dipping measurement hydrophilic aluminum foil according to claim 5, which is characterized in that the water inlet (11) position is higher than the position of the water outlet (12), and the water inlet (11) and the line of centres of the water outlet (12) are in 10 ° -30 ° of the angle of depression.

7. the device of continuous dipping measurement hydrophilic aluminum foil according to any one of claim 1 to 6, which is characterized in that At least one turbulent device (3) is provided in the sink (1), the turbulent flow device (3) is arranged solid in two detents Determine between portion (13).

8. the device of continuous dipping measurement hydrophilic aluminum foil according to any one of claim 1 to 6, which is characterized in that Flow rate of water flow control valve (14) are provided at the water inlet (11).