CN201959745U - Stirring device for photovoltaic mortar cylinder - Google Patents
Stirring device for photovoltaic mortar cylinder Download PDFInfo
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- CN201959745U CN201959745U CN2011200017574U CN201120001757U CN201959745U CN 201959745 U CN201959745 U CN 201959745U CN 2011200017574 U CN2011200017574 U CN 2011200017574U CN 201120001757 U CN201120001757 U CN 201120001757U CN 201959745 U CN201959745 U CN 201959745U
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- lapping liquid
- blade
- staving
- photovoltaic
- agitating device
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Abstract
The utility model relates to a stirring device for a photovoltaic mortar cylinder, which comprises a barrel body, baffle plates, a stirring device, a pneumatic diaphragm pump, a connecting pipeline and valves. The bottom surface of the barrel body is in a shape of boiler bottom; a grinding liquid outlet pipe is arranged at the center of the barrel body; a plurality of inclined baffle plates are arranged on the inner wall of the barrel body; stirring blades of the stirring device are separated into three layers, namely an upper layer, a middle layer, and a lower layer; the blades in the upper and the middle layers twist in vortex type; an inlet of the pneumatic diaphragm pump is connected with the grinding liquid outlet pipe; the pipeline connected with an outlet of the pneumatic diaphragm pump bends above the barrel body to form a circulating outlet pipe; a grinding liquid output pipe is connected beside the circulating outlet pipe; the valves are arranged on the circulating outlet pipe and the grinding liquid output pipe; and an aerating pipe is connected beside the grinding liquid outlet pipe. The stirring device for the photovoltaic mortar cylinder further comprises a heating device; a temperature controller receives real-time temperature data transmitted by a temperature detection probe; after the data is compared with the set value, the temperature controller controls the heating device to power on or power off. After the scheme is used, the stirring time of grinding liquid is shortened by 2 hours, and the cutting capability is also obviously improved.
Description
Technical field
The utility model relates to a kind of mixing arrangement, specifically refers to the agitating device of photovoltaic with the mortar cylinder.
Background technology
Solar energy is human inexhaustible, nexhaustible regenerative resource. and do not produce any environmental pollution, will become a kind of novel clean energy resource of traditional energies such as replacing coal, oil this century.In recent years, under the energy and environmental protection two large driving force effects, global photovoltaic industry development speed is very fast, is that countries in the world are with fastest developing speed with polysilicon as the solar cell of base material, attracts most attention, uses increasingly extensive research field.
As most important material silicon chip in the photovoltaic industry, be with the high-purity polycrystalline silicon raw material through the directional solidification crystallization, again after cutting into slices the encapsulation, be processed into final products.In recent years along with technological progress, processing criterion to silicon chip is had higher requirement: on the one hand in order to reduce manufacturing cost, silicon chip trend ever-larger diameters requires silicon chip that the flatness and the roughness of very high degree of precision are arranged on the other hand, has improved the difficulty of processing of silicon chip greatly.
Silicon materials have characteristics such as crisp, hard, often adopt multi-thread cutting technique, drive lapping liquid by wire and cut silicon chip.Incisory lapping liquid is a kind of mixed liquor of ultra-fine powder, require carborundum and polyethylene glycol to mix, and cutting power is strong, but carborundum solid powder/particle density is big, very easily precipitate, mixing uniformity directly has influence on the speed of cutting fineness and cutting speed.
Summary of the invention
The utility model provides a kind of production efficiency high agitator, is used to make the strong lapping liquid of cutting power.
In order to achieve the above object, the technical scheme of employing is as follows:
Photovoltaic comprises staving, flow-stopping plate, agitating device, pneumatic diaphragm pump and connecting line thereof and valve, heater, temperature controller with the agitating device of mortar cylinder.
Agitator staving bottom surface is circular arc, and the pan bottom shape center is provided with the lapping liquid outlet; Be provided with the flow-stopping plate of several pieces oblique placements on the staving inwall, thickness is 3-5mm and is the square-section that the flow-stopping plate apical side height is lower 5-25 millimeters than lapping liquid horizontal plane, and the flow-stopping plate upper surface becomes 30 ° of angles to install with vertical direction.In the lapping liquid whipping process, impel lapping liquid more than liquid level, to splash along the upper surface slope of flow-stopping plate.Help upwards water conservancy diversion, aggravate this place's lapping liquid and jump.
The stirring vane of agitating device is divided into three layers of upper, middle and lowers, and last, middle level blade is turbine type and reverses, and upper strata blade and rotating shaft core wire clamp angle are between 15-30 degree; Middle level blade and rotating shaft core wire clamp angle are between 40-50 degree, and the sheet number of middle level blade also increases by 5 of 1-than upper strata blade, and length is about 50% of upper strata blade; The downside of lower leave is circular arc, and curve is parallel with the bucket end, distance bucket end 5-20 millimeter, and the outermost end of lower leave is apart from 5-20 millimeters of staving inwalls.
Pneumatic diaphragm pump is arranged on outside the lapping liquid staving, and its import is connecting the lapping liquid outlet, and the pipeline that its outlet is connecting is bent to the staving top becomes the loop exit pipe.The side has connect a lapping liquid efferent duct on the loop exit pipe, goes so that the finished product lapping liquid is transported to multi-thread cutter sweep there, all is provided with valve on loop exit pipe and lapping liquid efferent duct, flows to so that switch lapping liquid.When agitator is worked, the powder that density is big always has the trend of precipitation in lapping liquid, with pneumatic diaphragm pump the lapping liquid of bottom being evacuated to the staving top falls from the loop exit pipe, in whipping process, be evacuated to the top again after the sedimentation by it voluntarily, continuous reciprocation cycle, thus the uniformity that whole bucket lapping liquid stirs improved; The side has connect a gas tube on the lapping liquid outlet, when agitator is worked, has in compressed air input lapping liquid outlet and the pneumatic diaphragm pump, uses and reduces the powder precipitation.
Heater mainly is made up of temperature controller, heater, temperature detecting head, connects with circuit each other; Heater, temperature detecting head all are fixed on the staving inwall, and put in the lapping liquid the inside; After temperature controller is accepted the real time temperature data of temperature detecting head transmission and is set value relatively, control heater energising or power failure.
After using technical scheme of the present invention, lapping liquid stirs 5--and just can reach performance indications, and shorten 2 hours than in the past in 6 hours; Cutting power has also had and has significantly improved, the ratio that lapping liquid is changed by before 81.2% drop at present 72.3%, product quality and production efficiency promote significantly.
Description of drawings
Fig. 1 is the stereogram (in order to see internal structure, cut hiding) of photovoltaic with the agitating device of mortar cylinder to part bucket wall;
Fig. 2 is the vertical view of photovoltaic with the agitating device of mortar cylinder;
Fig. 3 is the cutaway view along A-A line among Fig. 2.
Fig. 4 is the stereogram of agitating device
Description of reference numerals:
Blade, 23 lower blades, 3 pneumatic diaphragm pumps, 31 lapping liquid outlets, 32 loop exit pipes, 33 gas tubes, 34 lapping liquid efferent ducts, 35 pipeline valves, 4 heaters, 41 temperature controllers in 1 staving, 11 flow-stopping plates, 2 agitating devices, 21 blades, 22.
The specific embodiment
Below by drawings and Examples the utility model is further elaborated.
Embodiment 1: with traditional 1200L lapping liquid bucket is example, and agitating device is for turning clockwise.
As Fig. 1-shown in Figure 4, oblique in the agitator staving 14 flow-stopping plates 11 have been installed, the angle of inclination is: flow-stopping plate 11 upper surfaces become 30 ° of angles with vertical direction; In the lapping liquid whipping process, help upwards water conservancy diversion, impel lapping liquid more than liquid level, to splash along the upper surface slope of flow-stopping plate 11.
The stirring vane of agitating device divides three layers of upper, middle and lowers, and last, middle level blade is turbine type and reverses.Blade 21 is 20 degree with rotating shaft core wire clamp angle, and quantity is 2, symmetric arrays; Middle blade 22 is 45 degree with rotating shaft core wire clamp angle, and quantity is 3, and is uniform along axial line, and length is about 50% of upper strata blade; The downside of lower blade 23 is circular arc, and curve is parallel with the bucket Bottom Shape, and the outermost end of lower blade 23 is apart from 10 millimeters of staving 1 inwalls.
When traditional stirring vane was dull and stereotyped, lapping liquid is whole rotation in staving, exists a plurality of blind areas, stirs insufficient.After making the turbine type blade into, blade 21, middle blade 22 have reversed different angles with respect to vertical central lines, can carry out rolling type to the lapping liquid of whole bucket and stir, and make the carborundum powder fully to be blended in the polyethylene glycol.Experiment showed, the stirring through 6 hours, lapping liquid density just can reach 98.2% of technological requirement, i.e. 1.625kg/L; Flat blade then needed 8 hours just can reach 97.4% of technological requirement, and the improvement of blade has not only reduced mixing time, the more important thing is and can also improve mixing effect.
The insider knows, lapping liquid cutting power in the time of 25 ℃ is the strongest, but in the winter time or cold district, room temperature can't make lapping liquid reach required temperature, so add heater 4 at lapping liquid staving 1 inwall, make lapping liquid throughout the year can both be not less than 25 ℃, keep higher cutting power.It is lost that present embodiment considers that in conveyance conduit heat has, and design temperature is 27 ℃.The heater of heater 4 is fixed on lapping liquid staving 1 inwall, and the temperature detecting head of temperature controller 41 also puts in the lapping liquid the inside, links to each other with the heater gauge tap by circuit.After temperature controller 41 is accepted the real time temperature data that temperature detecting head records and is set value 27 ℃ of comparisons, control heater energising or have a power failure.
Have only in the winter time or cold district just need use heater 4; Under the high environment of room temperature, can stop using heater 4 or temporary transient the dismounting.
Present embodiment is through validation and testing repeatedly; detailed and reliable examining report is arranged, and above embodiment is not to be restriction to this case, all equivalent variations of being done according to this case design key; for example increase the quantity of blade, the size of change angle etc., all fall into the protection domain of this case.
Claims (4)
1. photovoltaic comprises staving, flow-stopping plate, agitating device, pneumatic diaphragm pump and connecting line thereof and valve with the agitating device of mortar cylinder, it is characterized in that: agitator staving bottom surface is circular arc, and the pan bottom shape center is provided with the lapping liquid outlet; Be provided with the flow-stopping plate of several pieces oblique placements on the staving inwall, thickness is 3-5mm and is the square-section that the flow-stopping plate apical side height is lower 5-25 millimeters than lapping liquid horizontal plane, and the flow-stopping plate upper surface becomes 30 ° of angles with vertical direction.
2. the agitating device of photovoltaic usefulness mortar cylinder as claimed in claim 1, it is characterized in that: the stirring vane of described agitating device is divided into three layers of upper, middle and lowers, and last, middle level blade is turbine type and reverses, and blade and rotating shaft core wire clamp angle are between 15-30 degree; Middle blade and rotating shaft core wire clamp angle are between 40-50 degree, and the sheet number of middle blade also increases by 5 of 1-than blade, and length is about 50% of upper strata blade; The downside of lower blade is circular arc, and curve is parallel with the bucket end, distance bucket end 5-20 millimeter, and the outermost end of lower blade is apart from 5-20 millimeters of staving inwalls.
3. the photovoltaic as claimed in claim 1 agitating device of mortar cylinder, it is characterized in that: described pneumatic diaphragm pump is arranged on lapping liquid staving outside, its import is connecting the lapping liquid outlet, the pipeline that its outlet is connecting is bent to the staving top becomes the loop exit pipe, the side has connect a lapping liquid efferent duct on the loop exit pipe, all is provided with valve on loop exit pipe and lapping liquid efferent duct; The side has connect a gas tube on the lapping liquid outlet.
4. the photovoltaic as claimed in claim 1 agitating device of mortar cylinder, it is characterized in that: also comprised heater, described heater mainly is made up of temperature controller, heater, temperature detecting head, connects with circuit each other; Heater, temperature detecting head all are fixed on the staving inwall, and put in the lapping liquid the inside; After temperature controller is accepted the real time temperature data of temperature detecting head transmission and is set value relatively, control heater energising or power failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200017574U CN201959745U (en) | 2011-01-06 | 2011-01-06 | Stirring device for photovoltaic mortar cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200017574U CN201959745U (en) | 2011-01-06 | 2011-01-06 | Stirring device for photovoltaic mortar cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201959745U true CN201959745U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200017574U Expired - Fee Related CN201959745U (en) | 2011-01-06 | 2011-01-06 | Stirring device for photovoltaic mortar cylinder |
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| CN (1) | CN201959745U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312020A (en) * | 2014-06-26 | 2016-02-10 | 东至天孚化工有限公司 | Reaction kettle |
| CN105597609A (en) * | 2016-03-07 | 2016-05-25 | 常州利特尔新材料科技有限公司 | Dispersion system reaction device |
| CN106000147A (en) * | 2016-07-11 | 2016-10-12 | 北京创世捷能机器人有限公司 | Mortar mixing and stirring device |
| CN107961688A (en) * | 2017-12-27 | 2018-04-27 | 德泰易驰（天津）环保科技有限公司 | A kind of fuel oil additive pre-mixing apparatus and its premixing method |
| CN112008903A (en) * | 2020-09-03 | 2020-12-01 | 晶海洋半导体材料（东海）有限公司 | Cutting fluid supply device and silicon wafer cutting equipment |
| CN115646347A (en) * | 2022-11-01 | 2023-01-31 | 潍坊春源化工有限公司 | Chlorinated paraffin heating device with intelligent temperature adjustment function |
-
2011
- 2011-01-06 CN CN2011200017574U patent/CN201959745U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312020A (en) * | 2014-06-26 | 2016-02-10 | 东至天孚化工有限公司 | Reaction kettle |
| CN105597609A (en) * | 2016-03-07 | 2016-05-25 | 常州利特尔新材料科技有限公司 | Dispersion system reaction device |
| CN106000147A (en) * | 2016-07-11 | 2016-10-12 | 北京创世捷能机器人有限公司 | Mortar mixing and stirring device |
| CN106000147B (en) * | 2016-07-11 | 2019-02-15 | 北京合德丰材料科技有限公司 | A kind of mortar mixed stirring device |
| CN107961688A (en) * | 2017-12-27 | 2018-04-27 | 德泰易驰（天津）环保科技有限公司 | A kind of fuel oil additive pre-mixing apparatus and its premixing method |
| CN112008903A (en) * | 2020-09-03 | 2020-12-01 | 晶海洋半导体材料（东海）有限公司 | Cutting fluid supply device and silicon wafer cutting equipment |
| CN112008903B (en) * | 2020-09-03 | 2022-07-15 | 晶海洋半导体材料（东海）有限公司 | Cutting fluid supply device and silicon wafer cutting equipment |
| CN115646347A (en) * | 2022-11-01 | 2023-01-31 | 潍坊春源化工有限公司 | Chlorinated paraffin heating device with intelligent temperature adjustment function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20150106 |
|
| EXPY | Termination of patent right or utility model |