CN205148644U - Filter equipment and have its silicon chip cutting system - Google Patents
Filter equipment and have its silicon chip cutting system Download PDFInfo
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- CN205148644U CN205148644U CN201520757511.8U CN201520757511U CN205148644U CN 205148644 U CN205148644 U CN 205148644U CN 201520757511 U CN201520757511 U CN 201520757511U CN 205148644 U CN205148644 U CN 205148644U
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Abstract
The utility model provides a filter equipment and have its silicon chip cutting system. Filter equipment includes outer jar portion and the inner filtration portion crossed, and outer shell portion comprises cylinder body, cylinder body upper cover, and wherein the cylinder body upper end outside is provided with the fixed body of cylinder body upper cover, and cylinder body upper end inboard is provided with filter vat draw -in groove, upper end import and lower extreme export, and inner filtration portion comprises compression spring, fixed loop and filter vat, and the filter house is located outer shell portion. In being fixed in outer shell portion through compression spring and fixed loop with the filter vat to through cylinder body upper cover press the sealing, make the filter vat be fixed in upper end import below and lower extreme export top, realize the effect that highly pressurised liquid must filter impurity through the filter vat in airtight environment. When being provided with above -mentioned filter equipment in crystal silicon silicon chip coping saw cutting machine, the very big operating time who practices thrift clean filter vat avoids the filter vat to damage to prolong the life of filter vat, improved the work efficiency of crystal silicon silicon chip coping saw cutting machine.
Description
Technical field
The application relates to silicon chip of solar cell cutting technique field, in particular to a kind of filter and the silicon chip diced system with it.
Background technology
In solar energy power generating industry, battery contained by photovoltaic module is mainly divided into crystal silicon battery and hull cell, and crystal silicon battery occupies most photovoltaic generation market with its low cost, high efficiency, current common solar components battery table area used is 156mm*156mm or 125mm*125mm.In crystal silicon battery production process, need former for crystal silicon silicon material to be melted by ingot furnace to be cast as monoblock silicon ingot, through broken ingot machine, monoblock silicon ingot is cut into the cuboid crystal silicon silico briquette of 156mm*156mm*Nmm or 125mm*125mm*Nmm again, then by saw blade cutting equipment, crystal silicon silico briquette is cut into crystalline silicon wafer used for solar batteries.
In the cutting process of crystal silicon silico briquette, need steel wire to drive the SIC particle in slurry grind silico briquette and cool, thus reach the object of cutting silicon wafer.In process of lapping, a large amount of silica flours under silico briquette is polished are taken away by the slurry of liquid and are mixed, and simultaneously the gib block fragment that silicon chip fragment in silico briquette process of lapping and stable steel wire enter cutter also taken away by slurry.By the slurry circuits of saw blade cutting equipment, approach filter, is back in the slurry cylinder of cutting equipment, then extracts the slurry after filtering through feeding tube and nozzle by high-pressure pump, and jet flow to the cutting chamber in cutting equipment, thus completes slurry loop processes.
Although above-mentioned filter can filter the gib block fragment that silicon chip fragment in silico briquette process of lapping and stable steel wire enter cutter, there is following shortcoming:
1. existing filter apparatus configuration is complicated, is not easy dismounting;
2. saw blade cutting equipment cuts for a long time, and filter can not get timely cleaning, causes slurry and silica flour mixture deposit in filter and solidify caking, easily causes filter vat to block and damages;
3. existing filter vat mainly relies on import, material rapid wear, and the filter vat of damage can not carry out secondary reparation, causes waste.
Therefore, the dismounting of the filter of equipment of the prior art difficulty, easily stifled, fragile and extremely difficultly to repair, costly, easily cause saw blade cutting equipment because of the problem of the shutdown of filter plant fault alarm, inefficiency.
Utility model content
Main purpose of the present utility model is the silicon chip diced system providing a kind of filter and have it, is difficult to dismounting, easily stifled, high, the inefficient problem of cost to solve filter in prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of filter, comprise outer shell portion and inner filtration portion, outer shell portion is made up of cylinder body, cylinder cover, and wherein cylinder body upper end arranged outside has cylinder cover fixed body, is provided with filter vat draw-in groove, upper end import and lower end outlet inside cylinder body upper end, inner filtration portion is made up of Compress Spring, retainer ring and filter vat, and filter house is positioned at outer shell portion.
Further, cylinder cover is positioned at the upper end of cylinder body.
Further, cylinder body upper port is outside L shape, combines closely inside L shape top and cylinder cover.
Further, the cylinder cover fixed body side of being body, is arranged at below cylinder body upper port L shape, is combined with upper port L shape two ends.
Further, filter vat draw-in groove is positioned at inside cylinder body, and below the import of upper end.
Further, upper end import is positioned at below cylinder cover fixed body, and above lauter tub draw-in groove, inner opening is in cylinder body and leave inlet ductwork joint in cylinder body outside.
Further, lower end outlet is positioned at cylinder base, and inner opening is in cylinder body and leave export pipeline joint in cylinder body outside.
Further, inner filtration portion arrange by upper under be followed successively by Compress Spring, retainer ring, filter vat.
Further, cylinder cover axis two ends are provided with the longitudinal screw of cylinder cover, and axis two ends, described cylinder body upper port outside L shape upper end are provided with the longitudinal screw of cylinder body upper port, and the longitudinal screw of cylinder cover is corresponding overlapping with the longitudinal screw of cylinder body upper port.
Further, cylinder cover fixed body two ends arrange the horizontal screw of fixed body, the horizontal screw through lid fixed body two ends of fixed body.
Further, the retainer ring in inner filtration portion is made up of pressure ring and arch support.
Further, filter material is metal material.
According to another aspect of the present utility model, provide a kind of silicon chip diced system, silicon chip diced system also comprises and is arranged on below silicon chip diced system cutting part or the filter of downstream position.
Further, silicon chip diced system is crystalline silicon wafer diced system.
Application the technical solution of the utility model, by the setting by outer shell portion and inner filtration portion, simplify existing filter, dismounting is convenient to make the filter vat in filter, filter upper cover is only needed to open, take out Compress Spring and retainer ring, filter vat can be taken out, existing filter is effectively avoided to be difficult to the shortcoming dismantled, avoid in unloading process and filter vat is damaged, thus shorten the maintenance period of filter, save spare part expense, improve wire saw machine tool start efficiency, and then it is short to make the filter in the utility model have maintenance period, the feature that filter efficiency is high.When being provided with above-mentioned filter in silicon chip diced system, when safeguarding filter very easily to be disassembled from filter by the filter vat in it, thus shortening the maintenance period of silicon chip diced system, improve the operating efficiency of silicon chip diced system.Meanwhile, the filter in the utility model has that structure is simple, low cost of manufacture, spare part are easily processed and fragile, not convenient and practical feature.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the filter in the utility model;
Fig. 2 shows the retainer ring schematic diagram of the filter in the utility model.
10, outer shell portion; 11, cylinder cover; 111, the longitudinal screw of cylinder cover; 12, cylinder body; 121, the longitudinal screw of cylinder body upper port; 13, cylinder cover fixed body; 131, the horizontal screw of fixed body; 14, lauter tub draw-in groove; 15, upper end import; 16, lower end outlet; 20, inner filtration portion; 21, Compress Spring; 22, retainer ring; 221, pressure ring; 222, arch support; 23, filter vat.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
It is noted that following detailed description is all exemplary, be intended to provide further instruction to the application.Unless otherwise, all technology used herein and scientific terminology have the identical meanings usually understood with the application person of an ordinary skill in the technical field.
In the utility model, when not doing contrary explanation, the noun of locality of use such as " inside and outside " refers to profile inside and outside relative to each parts itself, but the above-mentioned noun of locality is not limited to the utility model.
For solve filter in prior art difficult in maintenance, costly, affect the problem of production capacity, the utility model provides a kind of filter.
As shown in Figure 1, filter comprises outer shell portion 10 and inner filtration portion 20.Outer shell portion 10 comprises cylinder cover 11 and cylinder body 12, and cylinder body 12 upper end arranged outside has cylinder cover fixed body 13, is provided with filter vat draw-in groove 14 and upper end import 15 and lower end and exports 16 inside cylinder body 12 upper end; Inner filtration portion 20 comprises Compress Spring 21, retainer ring 22 and filter vat 23; Inner filtration portion 20 is positioned at outer shell portion 10.Outer shell portion 10 is closed structure, by circulating pump, slurry is flowed into, in outer shell portion, form high pressure, is filtering slurry by inner filtration portion 20, and the slurry after filtration participates in cutting the circulation of crystal silicon silico briquette.
Preferably, cylinder cover 11 is positioned at the upper end of cylinder body 12, can be exchanged for the filter vat in inner filtration portion 20 by screw easily up.
Preferably, cylinder body 12 upper port is outside L shape, combines closely inside L shape top and cylinder cover 11, and export-oriented L shape can make the external contact area of cylinder body 12 upper port increase, cylinder body 12 upper port and cylinder cover 11 can be made to increase contact area, be conducive to the two airtight combination.
Preferably, cylinder cover fixed body 13 side of being body, be arranged at below cylinder body upper port L shape, weld with upper port L shape two ends or bond, not only increase the mechanical strength of cylinder body upper port, more can increase the constant intensity of cylinder cover 11, by the horizontal screw 131 of cylinder cover fixed body 13, screw or jackscrew reinforcing be carried out to the screw of the longitudinal screw 111 of cylinder cover and the longitudinal screw 121 of cylinder body upper port.
Preferably, filter vat draw-in groove 14 is positioned at inside cylinder body 12, and below upper end import 15, filter vat 23 upper edge can be made to be stuck in inside cylinder body 12, and filter vat 23 is gone to the bottom and is suspended on in cylinder body 12, this structure makes slurry be filtered by filter vat 23 completely, and the backflow of slurry after by filtration of having living space exports 16 to lower end.
Preferably, upper end import 15 is positioned at below cylinder cover fixed body 13, above lauter tub draw-in groove 14, inner opening is in cylinder body 12 and leave inlet ductwork joint in cylinder body 12 outside, inlet ductwork joint is convenient to connect the slurry pipeline in saw blade cutting system, makes slurry be flowed into filter vat 23 in cylinder body 12 by upper end import 15.
Preferably, lower end outlet 16 is positioned at bottom cylinder body 12, inner opening is in cylinder body 12 and leave export pipeline joint in cylinder body 12 outside, and lower end outlet is convenient to the slurry after filtering and is back in the slurry cylinder in saw blade cutting equipment by the slurry pipeline in saw blade cutting equipment.
Preferably, inner filtration portion 20 arrange by upper under be followed successively by Compress Spring 21, retainer ring 22, filter vat 23, Compress Spring 21 upper end props up inside cylinder cover 11, the arch support 222 on retainer ring 22 is pushed down in Compress Spring 21 lower end, plays the effect regulating cylinder cover 11 and filter vat 23 physics fixation pressure; Filter vat 23 top edge to be fixed in cylinder body 12 on filter vat draw-in groove 14 by the pressure ring 221 in retainer ring 22.
Preferably, cylinder cover 11 axis two ends are provided with the longitudinal screw 111 of cylinder cover, axis two ends, described cylinder body 12 upper port outside L shape upper end are provided with the longitudinal screw 121 of cylinder body upper port, the longitudinal screw 111 of cylinder cover is corresponding overlapping with the longitudinal screw 121 of cylinder body upper port, by bolt, cylinder cover 11 is combined with cylinder body upper port, reaches the object of sealing.
Preferably, cylinder cover fixed body 13 two ends arrange the horizontal screw 131 of fixed body, horizontal screw 131 through upper cover fixed body 13 two ends of fixed body, horizontal screw 131 two ends of fixed body can be reinforced again by the bolt of jackscrew by stationary housing upper cover 11 and cylinder body upper port, the bolt absent-mindedness that the thread abrasion preventing set bolt Long-Time Service from occurring causes, cylinder cover 11 is caused to be combined with cylinder body 12 not tight, slurry is caused to outflow, make for the silico briquette in cutting process because slurry reduces, the SIC frictional force brought is not enough, cause the cutting steel wire wire jumper of saw blade cutting indoor, steel wire is caused to break, silicon chip produces bright line, silicon chip is cut tiltedly, fall sheet problem, bring massive losses and reduce production efficiency.
As shown in Figure 2, the retainer ring 22 in inner filtration portion 20 is made up of pressure ring 221 and arch support 222, and pressure ring 221 is for compressing filter vat 23 top edge, and arch support 222 supports Compress Spring 21 and pressure ring 221 for connecting.
Preferably, filter material is metal material.
The utility model additionally provides a kind of silicon chip diced system, comprises silicon wafer cutting equipment, and silicon chip diced system also comprises and is arranged on below described silicon chip diced system cutting part or the filter of downstream position.
Preferably, silicon chip diced system is crystalline silicon wafer diced system.
It should be noted that, the filter in silicon chip diced system does not arrange switch, remains unlatching, can carry out cleaning and safeguard under the overall run-stopping status of silicon chip diced system.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
1. filter apparatus configuration simplifies, and each several part is easy to identification, easily grasps;
2. filter modular unit substitutes import spare part, and is easy to domestic processing, cost-saving and procurement cycle;
3. filter uses and installs all very simple and convenient, is convenient to demolition and maintenance, reduces over lauter tub and damages, and then reduce maintenance period and filter vat renewal cost, greatly improve production efficiency;
4. filter is clean simple, greatly reduces the impurity that slurry carries, significantly improves crystalline silicon wafer product qualified rate;
5. can, according to silicon chip diced system monitoring display, stop silicon wafer cutting equipment safeguarding filter at any time, ensure that process stabilizing and normally produce.
It should be noted that used term is only to describe detailed description of the invention here, and be not intended to the illustrative embodiments of restricted root according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, " comprise " when using term in this manual and/or " comprising " time, it indicates existing characteristics, step, work, device, assembly and/or their combination.
It should be noted that, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (14)
1. a filter, is characterized in that, comprising:
Outer shell portion (10) and inner filtration portion (20);
Described outer shell portion (10) comprises
Cylinder cover (11) and cylinder body (12), described cylinder body (12) upper end arranged outside has cylinder cover fixed body (13), is provided with filter vat draw-in groove (14) and upper end import (15) and lower end and exports (16) inside cylinder body (12) upper end;
Described inner filtration portion (20) comprises
Compress Spring (21), retainer ring (22) and filter vat (23);
Described inner filtration portion (20) is positioned at outer shell portion (10).
2. filter according to claim 1, is characterized in that, described cylinder cover (11) is positioned at the upper end of cylinder body (12).
3. filter according to claim 1, is characterized in that, described cylinder body (12) upper port is outside L shape, combines closely in L shape top and cylinder cover (11) inner side.
4. filter according to claim 1, is characterized in that, described cylinder cover fixed body (13) is square body, is arranged at below cylinder body upper port L shape, is combined with upper port L shape two ends.
5. filter according to claim 1, is characterized in that, described filter vat draw-in groove (14) is positioned at cylinder body (12) inner side, and in upper end import (15) below.
6. filter according to claim 1, it is characterized in that, described upper end import (15) is positioned at cylinder cover fixed body (13) below, lauter tub draw-in groove (14) top, inner opening is in cylinder body (12) and leave inlet ductwork joint in cylinder body (12) outside.
7. filter according to claim 1, it is characterized in that, described lower end outlet (16) is positioned at cylinder body (12) bottom, and inner opening is in cylinder body (12) and leave export pipeline joint in cylinder body (12) outside.
8. filter according to claim 1, is characterized in that, inner filtration portion (20) arrange by upper under be followed successively by Compress Spring (21), retainer ring (22), filter vat (23).
9. filter according to claim 3, it is characterized in that, described cylinder cover (11) axis two ends are provided with the longitudinal screw (111) of cylinder cover, axis two ends, described cylinder body (12) upper port outside L shape upper end are provided with the longitudinal screw (121) of cylinder body upper port, and the longitudinal screw (111) of cylinder cover is corresponding overlapping with the longitudinal screw (121) of cylinder body upper port.
10. filter according to claim 4, it is characterized in that, described cylinder cover fixed body (13) two ends arrange the horizontal screw (131) of fixed body, horizontal screw (131) through upper cover fixed body (13) two ends of fixed body.
11. filters according to claim 8, is characterized in that, the retainer ring (22) in inner filtration portion (20) is made up of pressure ring (221) and arch support (222).
12. filters according to any one of claim 1-11, it is characterized in that, described filter material is metal material.
13. 1 kinds of silicon chip diced systems, comprise silicon wafer cutting equipment, it is characterized in that, described silicon chip diced system also comprises and is arranged on below described silicon chip diced system cutting part or the filter of downstream position, and described filter is the filter according to any one of claim 1 to 12.
14. silicon chip diced systems according to claim 13, is characterized in that, described silicon chip diced system is crystalline silicon wafer diced system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757511.8U CN205148644U (en) | 2015-09-28 | 2015-09-28 | Filter equipment and have its silicon chip cutting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757511.8U CN205148644U (en) | 2015-09-28 | 2015-09-28 | Filter equipment and have its silicon chip cutting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205148644U true CN205148644U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520757511.8U Active CN205148644U (en) | 2015-09-28 | 2015-09-28 | Filter equipment and have its silicon chip cutting system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205148644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030912A (en) * | 2017-05-24 | 2017-08-11 | 浙江好亚能源股份有限公司 | Slicing single crystal silicon machine mortar high efficiency filter cooling device |
| CN109227975A (en) * | 2018-09-21 | 2019-01-18 | 上海申和热磁电子有限公司 | A kind of cutting method improving silicon chip edge warpage |
-
2015
- 2015-09-28 CN CN201520757511.8U patent/CN205148644U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030912A (en) * | 2017-05-24 | 2017-08-11 | 浙江好亚能源股份有限公司 | Slicing single crystal silicon machine mortar high efficiency filter cooling device |
| CN109227975A (en) * | 2018-09-21 | 2019-01-18 | 上海申和热磁电子有限公司 | A kind of cutting method improving silicon chip edge warpage |
| CN109227975B (en) * | 2018-09-21 | 2020-11-13 | 上海新欣晶圆半导体科技有限公司 | Cutting method for improving warping of silicon wafer edge |
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