CN209087785U - The hydrophilic system safety testing device of the silicon wafer of solar battery sheet - Google Patents

Abstract

The utility model provides a kind of hydrophilic system safety testing device of silicon wafer of solar battery sheet, by bottom plate and transparent panel, the carrying for treating test silicon wafer may be implemented, in turn, it is directed to carried silicon wafer, it can use dropper to drop onto liquid on silicon wafer, pass through transparent panel, it can be seen that liquid is the case where silicon chip surface is spread, the utility model passes through dropper, bottom plate, transparent panel, so that the process of drippage, and the process of observation can be convenient to carry out, which no longer relies only on the operation of people.The utility model is also by being arranged scale portion in transparent panel, and the case where diffusion provides foundation after can dripping for liquid, so that the result of observation has foundation that can follow, it is more reliable.

Description

The hydrophilic system safety testing device of the silicon wafer of solar battery sheet

Technical field

The utility model relates to photovoltaic art more particularly to a kind of hydrophilic system safety testing devices of the silicon wafer of solar battery sheet.

Background technique

Photovoltaic power generation is current one of the major way for utilizing solar energy, and solar energy power generating is cleaned, safely, just because of it The features such as sharp, efficient, it has also become countries in the world common concern and the new industry given priority to.Therefore, it furthers investigate and utilizes Solar energy resources, to alleviating, crisis of resource, improving the ecological environment is had a very important significance.

In solar battery preparation process flow, the semi-finished product silicon wafer that cell piece has not yet been formed is passed through after etching procedure Spray ozone is oxidized, and the decaying of efficiency, the hair of lifting assembly product can be effectively reduced in product after assembly end is laminated Electricity.With the update of technology, the degree of oxidation of etching procedure semi-finished product silicon wafer is observed, needs to test silicon after oxidation The hydrophily of piece guarantees subassembly product anti-attenuation degree.

It is existing in the related technology, in order to test oxidation after silicon wafer hydrophily, need staff directly to fall on water droplet Silicon chip surface, and observe the spread condition of water droplet.Its process dripped is not easy to realize, it is difficult to it controls, meanwhile, to result Observation only relies on the experience and subjective perception of people, lacks foundation.As it can be seen that the implementation process of its test is not easy to implement, as a result also not Reliably.

Utility model content

The utility model provides a kind of hydrophilic system safety testing device of silicon wafer of solar battery sheet, to solve the implementation of test Journey is not easy to implement, as a result also insecure problem.

It is according to the present utility model in a first aspect, a kind of hydrophilic system safety testing device of the silicon wafer for providing solar battery sheet, It include: Carrier box and dropper, the Carrier box includes the transparent panel of bottom plate, interval on the upside of the bottom plate, the transparent panel It is additionally provided at least one hole portion, the shape on the head of the dropper and the shape of the hole portion inner wall match, so that described When dropper is embedded in the hole portion, the inner wall of the hole portion can be fitted in, the dropper can be by it when being embedded in the hole portion In liquid drip on the bottom plate；The transparent plate surface is equipped at least one scale portion, and each scale portion matching is set to institute The corresponding position of hole portion is stated, the interval between the bottom plate and the transparent panel is for loading for silicon wafer to be tested.

Optionally, the dropper can ooze different amounts of liquid under different structure state.

Optionally, the dropper includes shell, is formed in the intracorporal inner cavity of the shell, circular stationary barrier, connecting shaft, And fixed ring is set to the active clapboard of the connecting shaft；The connecting shaft sequentially passes through each stationary barrier, the stationary barrier It is fixedly connected on the inner wall of the inner cavity, the fixed surface for fitting in a corresponding active clapboard of each active clapboard； Length direction of the stationary barrier along the inner cavity is spaced apart, and the inner cavity is separated at least three points of chambers；It is described One end of shell is equipped with the liquid port for being connected to the inner cavity；

Each stationary barrier offers the permanent opening for capableing of circulating liquid, and each active clapboard opens up There is active open；The connecting shaft is able to drive all active clapboards and revolves along the surface of the corresponding stationary barrier of the active clapboard Turn；

When the active clapboard is rotated to its open position, the corresponding permanent opening and the active open generate weight It closes, to form the connection opening for being connected to two neighboring point of chamber；

When the active clapboard is rotated to its closed position, the corresponding permanent opening does not have with the active open It is overlapped, to separate two neighboring point of chamber；

The different configuration states corresponds to the different number for dividing chamber being currently connected to.

Optionally, the position of the permanent opening and size are all the same on different stationary barriers.

Optionally, along the inner cavity from one end far from the liquid port to one end close to the liquid port The size in direction, the active open is successively successively decreased, and active open is along one end of the connecting shaft circumferential direction on different active clapboards Position relative to the connecting shaft be identical.

Optionally, each described that the capacity of chamber is divided to be identical.

Optionally, the dropper further includes knob, the knob and the connecting shaft direct or indirect connection, and energy Enough axial-rotations around the connecting shaft synchronous with the connecting shaft.

Optionally, the dropper further includes the control unit for controlling the liquid port discharge liquid.

Optionally, the hole portion is bellmouth.

Optionally, the scale portion is used to identify on the surface of the transparent panel with the edge at the center of the hole portion not Equidirectional spacing.

The hydrophilic system safety testing device of the silicon wafer of solar battery sheet provided by the utility model can by bottom plate and transparent panel To realize that the carrying for treating test silicon wafer is directed to carried silicon wafer in turn, it can use dropper for liquid and drop onto silicon wafer On, pass through transparent panel, it can be seen that liquid silicon chip surface spread the case where, it is seen then that the utility model by dropper, bottom plate, Transparent panel, so that the process of drippage, and the process of observation can be convenient to carry out, which no longer relies only on the operation of people, in turn, Be advantageously implemented the controllable of liquid drippage, for example, can realize dripping position, angle, mode etc. it is controllable, in optinal plan, also The controllable of the amount of drippage liquid can be achieved.

In addition, the utility model by transparent panel be arranged scale portion, can for liquid drippage after diffusion the case where provide according to According to, so that the result of observation has foundation that can follow, it is more reliable.In optinal plan, since scale portion can identify and the hole portion Center the spacing along different directions, can be convenient for learning the spread condition of the liquid of drippage in all directions.In turn, pass through Scale portion, can judge the diffusion of each site fluid of silicon wafer in the same time, thus judge silicon wafer be oxidized degree and Cell piece is made in the uniformity of surface oxidation, final silicon wafer, and subassembly product reduces decaying, promotes generated energy.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural representation of the hydrophilic system safety testing device of silicon wafer of solar battery sheet in an embodiment of the present invention Figure；

Fig. 2 is the schematic top plan view of transparent panel in an embodiment of the present invention；

Fig. 3 is the partial schematic diagram of transparent panel in an embodiment of the present invention；

Fig. 4 is the structural schematic diagram of dropper in an embodiment of the present invention；

Fig. 5 is the structural schematic diagram of rotary shaft and active clapboard in an embodiment of the present invention；

Fig. 6 is the structural schematic diagram of one of them active clapboard in an embodiment of the present invention；

Fig. 7 is the structural schematic diagram of one of them stationary barrier in an embodiment of the present invention；

Fig. 8 is active clapboard and the structural schematic diagram one after stationary barrier assembly in an embodiment of the present invention；

Fig. 9 is active clapboard and the structural schematic diagram two after stationary barrier assembly in an embodiment of the present invention；

Figure 10 is the structural schematic diagram one of the head construction of dropper in an embodiment of the present invention；

Figure 11 is the structural schematic diagram two of the head construction of dropper in an embodiment of the present invention.

Description of symbols:

1- glass plate；

2- bottom plate；

3- hole portion；

4- dropper；

401- shell；

402- stationary barrier；

403- active clapboard；

404- connecting shaft；

405- knob；

406- head construction；

407- active open；

408- permanent opening；

409- connection opening；

410- liquid port；

411- passing away；

412- block；

413- groove body；

5- side plate；

6-U shape slot；

7- scale portion.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The specification and claims of the utility model and term " first ", " second ", " third " in above-mentioned attached drawing (if present)s such as " the 4 " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It answers The data that the understanding uses in this way are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can Implemented with the sequence other than those of illustrating or describing herein.In addition, term " includes " and " having " and they Any deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, being System, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or For the intrinsic other step or units of these process, methods, product or equipment.

The technical solution of the utility model is described in detail with specifically embodiment below.These are specific below Embodiment can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.

Fig. 1 is the structural representation of the hydrophilic system safety testing device of silicon wafer of solar battery sheet in an embodiment of the present invention Figure；Fig. 2 is the schematic top plan view of transparent panel in an embodiment of the present invention.

Please refer to Fig. 1 and Fig. 2, the hydrophilic system safety testing device of the silicon wafer of solar battery sheet, comprising: Carrier box and dropper 4, institute The transparent panel 1 that Carrier box includes bottom plate 2, interval is set to 2 upside of bottom plate is stated, the transparent panel 1 is additionally provided at least one hole Portion 3, the shape on the head of the dropper 4 and the shape of 3 inner wall of hole portion match so that the dropper 4 be embedded in it is described When hole portion 3, the inner wall of the hole portion 3 can be fitted in, which can be head construction involved hereinafter.The dropper 4 can drip to liquid therein on the bottom plate 2 when being embedded in the hole portion 3；Between the bottom plate 2 and the transparent panel 1 Interval for loads confession silicon wafer to be tested.

The device, it can be understood as test the dress of clear water during production solar battery sheet after anti-PID technique It sets.After photovoltaic industry realizes anti-PID at present, anti-PID effect is detected and controlled, it is main by test oxidation film, specially test Silicon wafer hydrophily can be regarded as one kind and drip diffusion experiment.And the utility model relates to device be mainly used in realization should Kind experiment.

Bottom plate 2, can be arbitrary hardened structure, and transparent panel 1 can be can arbitrarily to make light penetrate, so that related Personnel can view the content of the other side with the side of self-induced transparency plate 1, meanwhile, the transparency of the transparent panel 1 can be arbitrary, Such as can be 100% transparency.In addition, transparent panel 1 can also have certain color, such as yellow, grey etc..

By bottom plate and transparent panel, the carrying for treating test silicon wafer may be implemented, in turn, be directed to carried silicon wafer, It can use dropper to drop onto liquid on silicon wafer, pass through transparent panel, it can be seen that liquid, can the case where silicon chip surface is spread To see, the utility model is by dropper, bottom plate, transparent panel, so that the process dripped, and the process of observation can be convenient to carry out, it should Process no longer relies only on the operation of people, in turn, be advantageously implemented liquid drippage it is controllable, such as can realize dripping position, angle, Mode etc. it is controllable, in optinal plan, can also be achieved drippage liquid amount it is controllable.

1 surface of transparent panel is equipped at least one scale portion 7, and it is corresponding that each matching of scale portion 7 is set to the hole portion 3 Position.Scale portion 7 can be regarded as arbitrarily characterizing relative position of each position relative to hole portion 3 on transparent panel 1 in a manner of scale Structure, in one way in which, scale portion 7 can be acrylic material.

In one of embodiment, the scale portion 7 can be specifically used for identifying on the surface of the transparent panel 1 The spacing along different directions at a distance of the center of the hole portion 3.The different directions can refer to mutually perpendicular four direction, into And specific distance when can symbolize liquid diffusion by scale portion 7 in all directions apart from 3 center of hole portion.

It is also pointed out that spread condition and hydrophilic relationship, can understand hydrophilic usual definition according to this field, by Be also in existing the relevant technologies determine clear water by dripping, so, even if not to the relationship of hydrophily and spread condition It is described, those skilled in the art can also clearly know spread condition according to each liquid on the silicon wafer and be set to institute The corresponding scale portion for stating transparent panel determines the hydrophilic specific logic of the silicon wafer to be tested.

Existing to test the clear water of silicon wafer after oxidation in the related technology, water droplet is directly fallen on silicon wafer table by most of personnel Face, water are unable to control, and water diffusion and silicon chip surface oxidation uniformity can not intuitively confirm, the final cell piece that influences is in component Anti-attenuation degree afterwards.

In the present embodiment, by scale portion, the diffusion of each site fluid of silicon wafer in the same time can be judged, from And judging that silicon wafer is oxidized the uniformity of degree and surface oxidation, cell piece is made in final silicon wafer, and subassembly product reduces decaying, mentions Rise generated energy.

Wherein, silicon wafer thickness can be 200 ± 20 μm, and size can be 156.75 ± 0.5mm, dry by etching procedure Make its oxidation using ozone spraying after slot, will do it diffusion when liquid is dropped in surface, hydrophily is preferable.

Liquid therein can be clear water.

Fig. 3 is the partial schematic diagram of transparent panel in an embodiment of the present invention.

Referring to FIG. 3, the hole portion 3 can be bellmouth, dropper 4 can be convenient for when dripping liquid to its direction and position It sets and is defined.Meanwhile the aperture at the most narrow place of hole portion 3 can phase with the size of the outlet of the passing away 411 of dropper 4 Matching.

3 depth of hole portion can be 5mm, and it is 10mm that 4 head of dropper, which is inserted into after the hole portion 3 of taper from inside groove distance from bottom, often Point centered on the hole portion upper surface center of circle of a taper, can make scale portion, wherein each scale spacing is 1mm, convenient for judging water It is dropped in silicon chip surface diffusion.The inside groove can be regarded as bottom plate 2 and the interval of transparent panel 1 is formed by space.

Referring to FIG. 1, the device may also include three side plates 5, three side plates 5 can semi-surrounding transparent panel 1 and bottom plate 2, the positioning of transparent panel 1, bottom plate 2, and the protection to space between bottom plate 2 and transparent panel 1 can be helped.

The one side edge for being loaded into silicon wafer of Fig. 2 and Fig. 3, transparent panel 1 are equipped with U-lag 6, can hold convenient for silicon wafer It carries and is inserted into/takes in box.

In specific implementation process, the size dimension of the Carrier box of diagram is 200*200*20mm.Single side material thickness 5mm, Interior groove height is 20mm, can be placed convenient for the silicon wafer being oxidized, the diameter of U-lag can be 20mm.

In one of embodiment, the dropper 4 can ooze different amounts of liquid under different structure state.Other In optional embodiment, dropper 4 can also not have the function of oozing different quantity of fluid, in turn, by the number of dropping liquid to drippage The amount of liquid is controlled

Different amounts of liquid can be oozed under different structure state in order to realize, in a kind of specific implementation process, can be led to The configuration of different size cavities is crossed, meanwhile, variant cavity can be connected to the same liquid port, and in turn, cavity and liquid are logical Access between mouthful can be logical or disconnected by control.In another specific implementation process, Fig. 4 and Fig. 5 illustrated embodiment can be used Realize the function.

Fig. 4 is the structural schematic diagram of dropper in an embodiment of the present invention；Fig. 5 is revolved in an embodiment of the present invention The structural schematic diagram of shaft and active clapboard.

Please refer to Fig. 4 and Fig. 5, the dropper 4 includes shell 401, the inner cavity being formed in the shell 401, circular Stationary barrier 402, connecting shaft 404 and fixed ring are set to the active clapboard 403 of the connecting shaft 404；The connecting shaft 404 Each stationary barrier 402 is sequentially passed through, the stationary barrier 402 is fixedly connected on the inner wall of the inner cavity, i.e. itself and shell 401 It is fixedly connected, the fixed surface for fitting in a corresponding active clapboard 403 of each active clapboard 403；The fixation every Length direction of the plate 402 along the inner cavity is spaced apart, which also is understood as the length direction of dropper 4, by institute It states inner cavity and is separated at least three points of chambers；One end of the shell 401 is equipped with the liquid port for being connected to the inner cavity.

Fig. 6 is the structural schematic diagram of one of them active clapboard in an embodiment of the present invention；Fig. 7 is the utility model The structural schematic diagram of one of them stationary barrier in one embodiment.

Each stationary barrier 402 offers the permanent opening 408 for capableing of circulating liquid, each active clapboard 403 offer active open 407；The connecting shaft 404 is able to drive all active clapboards 403 along the active clapboard 403 The surface of corresponding stationary barrier 402 rotates, and connecting shaft 404 and active clapboard 403 can be integrated, is also possible to assemble It is molding.

Fig. 8 is active clapboard and the structural schematic diagram one after stationary barrier assembly in an embodiment of the present invention；Fig. 9 is Structural schematic diagram two after active clapboard and stationary barrier assemble in an embodiment of the present invention.

Since stationary barrier 402 has permanent opening 408, active clapboard 403 has active open 407, so:

When the active clapboard 403 rotation to its open position, with reference to Fig. 9, the corresponding permanent opening 408 with it is described Active open 407 generates coincidence, to form the connection opening 409 for being connected to two neighboring point of chamber.

When the rotation of active clapboard 403 to its closed position, with reference to the corresponding permanent opening of Fig. 8 and the activity Opening, which does not have, to be overlapped, to separate two neighboring point of chamber.

In turn, the different configuration states corresponds to the different number for dividing chamber being currently connected to.

Wherein, circumferential first angle of the permanent opening 408 around its axle center can be any angle, for the ease of with activity 407 cooperation of opening, which can be acute angle；Circumferential second angle of the active open 407 around its axle center can be random angle Degree, such as can be acute angle, right angle, obtuse angle, and any angle greater than 180 degree.Meanwhile the first angle with second jiao Degree need to be adapted, which can be regarded as that permanent opening 408 can be sheltered from when active clapboard 403 rotates.

In one of embodiment, permanent opening 408 and the size of active open 407 need to be configured to make with position Each point of chamber is obtained as the rotation of connecting shaft 404 is sequentially communicated, this successively can be regarded as first being connected to two points of chambers near head, It is connected to adjacent one again and is divided to chamber and two points of chambers, and so on.

In order to realize the function, in specific implementation process, the position of the permanent opening 408 on different stationary barriers 402 It is all the same with size, it specifically can be regarded as fixation when position of each permanent opening 408 relative to shell 401.Along described interior The direction of one end from the separate liquid port to one end close to the liquid port of chamber, the active open 407 Size is successively successively decreased, can be as shown in figure 5, active open 407 is along 404 circumferential direction of connecting shaft on different active clapboards 403 The position of one end relative to the connecting shaft be it is identical, can be regarded as active open 407 along the circumferential tool of the connecting shaft 404 There are two edges, i.e. the active open 407 is two edge formation, wherein one of any edge is designated herein one End.

Wherein, each described that the capacity of chamber is divided to be identical.In turn, by rotating connecting shaft 404, connection needed for selecting Divide the quantity of chamber after, that is, can determine the amount for the liquid that the inner cavity of current dropper 4 can fill, and then also determine and can ooze Amount.

In one of embodiment, the dropper 4 further includes knob 405, the knob 405 and the connection 404 direct or indirect connection of axis, and being capable of the axial-rotation around the connecting shaft 404 synchronous with the connecting shaft 404.

Knob 405, which can be, to be fixedly connected with connecting shaft 404, such as is integrally formed or is assembled.Knob 405 can also be such as by connecting bond structure, gear structure with connecting shaft 404, and then the synchronous rotary both realized.

In specific implementation process, dividing the quantity of chamber can be 6, in turn, can be adjusted from 1 gear by tail portion rotation To 6 gears, each gear dropping liquid amount is different.

In one of embodiment, the liquid port 410 of dropper 4 can be directly used for discharge liquid, another embodiment In, liquid port 410 can also connect head construction 406, which can be to match with 3 shape of hole portion.

Figure 10 is the structural schematic diagram one of the head construction of dropper in an embodiment of the present invention；Figure 11 is that this is practical The structural schematic diagram two of the head construction of dropper in a novel embodiment.

Figure 10 and Figure 11 are please referred to, there can be passing away 411 in head construction 406, which can be connected to By one end of passing away 411, liquid can be discharged in turn for liquid port 410.

The dropper 4 may also include the control unit that liquid is discharged for controlling the liquid port 410.Due to liquid port 410 need to be discharged liquid through passing away 411, so, in one of specific implementation process, liquid port 410 can be directly controlled Whether it is discharged, in another specific implementation process, also can control whether passing away 411 is discharged, the effect that two kinds of processes generate is The same, it can meet the description that liquid is discharged for controlling liquid port 410, that is, be to be described needed for embodiment of above Range.

In one of embodiment, control unit may include being connected with passing away 411 set on the head construction 406 Logical groove body 413, and can be incited somebody to action along the block 412 that the groove body 413 moves by the moving along groove body 413 of block 412 Block 412 is barred from passing away 411.

In turn, when block 412 does not stop, liquid can be discharged, and when block 412 stops, liquid can not be discharged.Corresponding to the reality Mode is applied, the tail portion of shell 401 can be equipped with the liquid inlet for being passed through liquid, and then can realize the deposit and discharge of liquid, For example, each point of chamber can be connected to, and then liquid is stored in, what is be then connected to needed for adjustment divides chamber, i.e. institute when block 412 stops The amount for the liquid that need to be discharged.

The size of the passing away 411 can relatively narrow or groove body 413 can be relatively close at a distance from liquid port 410, to ensure The first point of chamber that partition is separated out and the bulk for the part for entering passing away 411 can divide the size of chamber basic with other It remains unchanged.

In another embodiment, liquid can also be drawn into inner cavity by pressure difference from liquid port 410, in turn, be passed through The amount for the liquid that rotating part is discharged needed for determining, then lower tail is pressed, so that liquid is discharged, drop on silicon wafer.

In conclusion the hydrophilic system safety testing device of the silicon wafer of solar battery sheet provided by the utility model, by bottom plate with The carrying for treating test silicon wafer may be implemented in transparent panel, in turn, is directed to carried silicon wafer, can use dropper for liquid It drops on silicon wafer, passes through transparent panel, it can be seen that liquid is the case where silicon chip surface is spread, it is seen then that the utility model passes through Dropper, bottom plate, transparent panel, so that the process of drippage, and the process of observation can be convenient to carry out, which no longer relies only on people's Operation is advantageously implemented the controllable of liquid drippage in turn, for example, can realize dripping position, angle, mode etc. it is controllable, can It selects in scheme, can also be achieved the controllable of the amount of drippage liquid.

In addition, the utility model by transparent panel be arranged scale portion, can for liquid drippage after diffusion the case where provide according to According to, so that the result of observation has foundation that can follow, it is more reliable.In optinal plan, since scale portion can identify and the hole portion Center the spacing along different directions, can be convenient for learning the spread condition of the liquid of drippage in all directions.In turn, pass through Scale portion, can judge the diffusion of each site fluid of silicon wafer in the same time, thus judge silicon wafer be oxidized degree and Cell piece is made in the uniformity of surface oxidation, final silicon wafer, and subassembly product reduces decaying, promotes generated energy.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of hydrophilic system safety testing device of the silicon wafer of solar battery sheet characterized by comprising Carrier box and dropper, it is described Carrier box includes the transparent panel of bottom plate, interval on the upside of the bottom plate, and the transparent panel is additionally provided at least one hole portion, described The shape on the head of dropper and the shape of the hole portion inner wall match, so that when the dropper is embedded in the hole portion, it can The inner wall of the hole portion is fitted in, the dropper can drip to liquid therein on the bottom plate when being embedded in the hole portion； The transparent plate surface is equipped at least one scale portion, and each scale portion matching is set to the corresponding position of the hole portion, the bottom Interval between plate and the transparent panel supplies silicon wafer to be tested for loading.

2. the apparatus according to claim 1, which is characterized in that the dropper can ooze difference under different structure state The liquid of amount.

3. the apparatus of claim 2, which is characterized in that the dropper includes shell, to be formed in the shell intracorporal Inner cavity, circular stationary barrier, connecting shaft and fixed ring are set to the active clapboard of the connecting shaft；The connecting shaft is successively Across each stationary barrier, the stationary barrier is fixedly connected on the inner wall of the inner cavity, and each active clapboard is fixed to be fitted in pair One surface of the active clapboard answered；Length direction of the stationary barrier along the inner cavity is spaced apart, will be described Inner cavity is separated at least three points of chambers；One end of the shell is equipped with the liquid port for being connected to the inner cavity；

Each stationary barrier offers the permanent opening for capableing of circulating liquid, and each active clapboard offers work Dynamic opening；The connecting shaft is able to drive all active clapboards and rotates along the surface of the corresponding stationary barrier of the active clapboard；

When the active clapboard is rotated to its open position, the corresponding permanent opening is overlapped with active open generation, To form the connection opening for being connected to two neighboring point of chamber；

When the active clapboard is rotated to its closed position, the corresponding permanent opening and the active open do not have weight It closes, to separate two neighboring point of chamber；

The different configuration states corresponds to the different number for dividing chamber being currently connected to.

4. device according to claim 3, which is characterized in that the position of the permanent opening and ruler on different stationary barriers It is very little all the same.

5. device according to claim 4, which is characterized in that along one end from the separate liquid port of the inner cavity To the direction of one end close to the liquid port, the size of the active open is successively successively decreased, movable on different active clapboards Being open along the position of one end of the connecting shaft circumferential direction relative to the connecting shaft is identical.

6. according to the described in any item devices of claim 3 to 5, which is characterized in that divide the capacity of chamber to be identical described in each 's.

7. according to the described in any item devices of claim 3 to 5, which is characterized in that the dropper further includes knob, the rotation Button portion and the connecting shaft direct or indirect connection, and being capable of the axial-rotation around the connecting shaft synchronous with the connecting shaft.

8. according to the described in any item devices of claim 3 to 5, which is characterized in that further include for controlling the liquid port The control unit of liquid is discharged.

9. device according to any one of claims 1 to 5, which is characterized in that the hole portion is bellmouth.

10. device according to any one of claims 1 to 5, which is characterized in that the scale portion is used in the transparent panel Surface on identify the spacing along different directions with the center of the hole portion.