Micro-adding device
Technical field
The present invention relates to the micro-adding technique field of the making herbs into wool additive used in solar energy silicon crystal chip production process.
Background technology
In solar energy silicon crystal chip production process, the addition means of making herbs into wool additive conventional at present adds bucket to filling measurement in measuring cup for being mentioned by operator, adds after accurate measurement again.The shortcoming that the addition means of above-mentioned making herbs into wool additive exists is: only need add making herbs into wool additive 20ml due to each, when using this method filling measurement to add, making herbs into wool additive very easily adds excessive and splashes, and not only affects processing quality, also can cause waste and the pollution of making herbs into wool additive.
Summary of the invention
The object of this invention is to provide a kind of loss waste that can reduce making herbs into wool additive and the micro-adding device polluted.
For achieving the above object, present invention employs following technical scheme.
Described micro-adding device, comprise support, be characterized in: described support is provided with top board and middle level dividing plate, top board is provided with top board circular hole, middle level dividing plate is provided with median septum circular hole, the diameter of top board circular hole is greater than interpolation bucket diameter, the front of top board circular hole is provided with one and is convenient to place the groove adding bucket, interpolation bucket is provided with in described top board circular hole, the top of adding bucket is provided with end cover, the bottom of adding bucket is provided with sealing bottom, described sealing bottom is arranged in median septum circular hole, the diameter of median septum circular hole is greater than the diameter of sealing bottom, but be less than the diameter adding bucket, interpolation bucket is made to be located on the dividing plate of middle level, the front of median septum circular hole is also provided with one and is convenient to place the groove adding bucket, sealing bottom is provided with interpolation pipeline, add on pipeline and be provided with Mini-adjustable valve, add the upper top in Mini-adjustable valve of pipeline and be also provided with inlet mouth, inlet mouth is provided with intake ducting, the top of described intake ducting is higher than the liquid level added in bucket and communicate with air.
Further, aforesaid micro-adding device, wherein: described support is also provided with bottom dividing plate, the front of bottom dividing plate is provided with the semicircle orifice being greater than measuring cup diameter.
The invention has the beneficial effects as follows: realize various micro quantitative determination by Mini-adjustable valve and regulate, conveniently opening and closing, can not produce splash, water clock, and considerably reduce interpolation error, thus ensure that interpolation precision, decrease loss and the pollution of making herbs into wool additive simultaneously; After the making herbs into wool additive added in bucket is finished, only need open end cover, pour making herbs into wool additive into, then covering end cover can normally add, convenient and swift.
Accompanying drawing explanation
Fig. 1 is the structural representation of micro-adding device of the present invention.
Fig. 2 is the left TV structure schematic diagram of the micro-adding device in Fig. 1 except support.
Fig. 3 is the plan structure schematic diagram of the top board of support in Fig. 1.
Fig. 4 is the plan structure schematic diagram of the middle level dividing plate of support in Fig. 1.
Fig. 5 is the plan structure schematic diagram of the bottom dividing plate of support in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, micro-adding device of the present invention is further described.
Shown in Fig. 1, Fig. 2, micro-adding device of the present invention, comprise support 1, described support 1 is provided with top board 11 and middle level dividing plate 12, shown in Fig. 3, Fig. 4, top board 11 is provided with top board circular hole 7, middle level dividing plate 12 is provided with median septum circular hole 71, is provided with and adds bucket 2 in described top board circular hole 7, described top board circular hole 7 is a bit larger tham interpolation bucket 2 diameter, the front of top board circular hole 7 is provided with a groove 8, is convenient to place add bucket 2; The top of adding bucket 2 is provided with end cover 21---and in the present embodiment, end cover 21 is interconnected by screw thread with the top of adding bucket 2, ensure that the reliability of sealing and the convenience of dismounting end cover 21; The bottom of adding bucket 2 is provided with sealing bottom 22, described sealing bottom 22 is arranged in median septum circular hole 71, the diameter of median septum circular hole 71 is a bit larger tham the diameter of sealing bottom 22 but is less than the diameter adding bucket 2, interpolation bucket 2 is made to be located on middle level dividing plate 12, the front of median septum circular hole 71 is provided with a groove 81, is convenient to place add bucket 2; Sealing bottom 22 is provided with and adds pipeline 3, add on pipeline 3 and be provided with Mini-adjustable valve 4, add top pipeline 3 being positioned at Mini-adjustable valve 4 and be also provided with inlet mouth 6, inlet mouth 6 is provided with intake ducting 61, the top of described intake ducting 61 is higher than the liquid level added in bucket 2 and communicate with air---and seal bottom 22 in the present embodiment, add pipeline 3, Mini-adjustable valve 4, intake ducting 61 connect into an entirety, and seal bottom 22 and adopt 90 degree of elbows to be connected with Mini-adjustable valve 4 junction.Described support 1 is also provided with bottom dividing plate 13, and shown in Figure 5, the front of bottom dividing plate 13 is provided with the semicircle orifice 83 being a bit larger tham measuring cup 5 diameter, so that place measuring cup 5, measuring cup 5 is positioned over the below of adding pipeline 3 exit.
During use, when opening Mini-adjustable valve 4, adding in bucket 2 and forming negative pressure, intake ducting 61 sucks air to balance the pressure reduction added in bucket 2; Realize various micro quantitative determination by Mini-adjustable valve 4 to regulate, conveniently opening and closing, can not produce splash, water clock, and considerably reduce interpolation error, thus ensure that interpolation precision, decrease loss and the pollution of making herbs into wool additive simultaneously.After in interpolation bucket 2, making herbs into wool additive is finished, end cover 21 of only need outwarding winding, pour making herbs into wool additive into, then screwing hermetic end cap 21 can normally add, convenient and swift.