CN107583355A - A kind of silico briquette cutting processing cooling recirculation system - Google Patents
A kind of silico briquette cutting processing cooling recirculation system Download PDFInfo
- Publication number
- CN107583355A CN107583355A CN201711027686.3A CN201711027686A CN107583355A CN 107583355 A CN107583355 A CN 107583355A CN 201711027686 A CN201711027686 A CN 201711027686A CN 107583355 A CN107583355 A CN 107583355A
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- CN
- China
- Prior art keywords
- cutting processing
- silico briquette
- briquette cutting
- recirculation system
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005520 cutting process Methods 0.000 title claims abstract description 59
- 239000004484 Briquette Substances 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000003860 storage Methods 0.000 claims abstract description 25
- 239000002351 wastewater Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 8
- 238000004062 sedimentation Methods 0.000 claims description 25
- 238000011084 recovery Methods 0.000 claims description 12
- 239000013589 supplement Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000126 in silico method Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 239000002245 particle Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000011863 silicon-based powder Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910021419 crystalline silicon Inorganic materials 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The present invention discloses a kind of silico briquette cutting processing cooling recirculation system, it is characterized in that, including the spray equipment being arranged on silico briquette cutting processing equipment, described spray equipment is connected by conveying mechanism with storage tank, it is also provided with collecting the collecting pipe of cooling wastewater on silico briquette cutting processing equipment, cooling wastewater is delivered to after purified treatment mechanism is handled and is recycled to storage tank by collecting pipe.Silico briquette cutting processing cooling recirculation system of the present invention, the cooling water circulation used needed for silico briquette cutting processing equipment is utilized, effectively reduce the water consumption described in silico briquette cutting processing, so as to greatly reduce the cost of cutting processing, production economy benefit is improved, the energy consumption of the whole circulatory system is low, and circulation work stability is good, effectively reduce blowdown flow rate, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to crystalline silicon to cut process units technical field, more particularly to a kind of cooling circulation of silico briquette cutting processing
System.
Background technology
On Solar use, crystal silicon chip plays huge effect, and the production technology of crystal silicon chip mainly includes casting
Crystalline silicon is cut the side of evolution established practice then by ingot, crystal pulling, silico briquette processing, section, cleaning, detection, sorting etc., wherein silico briquette processing
Block, then carries out dicing, and the quality of cutting technique is directly connected to the quality of final products silicon chip, silicon wafer thickness with
Quality is directly connected to the height of production cost.Mortar is driven using cutting wire during cutting, utilizes SiC particulates and crystal in mortar
Silico briquette is rubbed, and reaches the purpose of cutting, and crystalline silicon blocks are fixed on into feeding station in cutting process, and feeding station is by under certain
Speed is pressed by crystalline silicon blocks and the cutting linear contact lay of high-speed motion, the SiC sliced crystal silico briquettes in mortar are driven using line of cut,
Final cutting obtains certain thickness silicon chip.Need substantial amounts of water to be cooled down in cutting process, be just avoided that temperature mistake
Height causes to cut thread breakage, ensures the progress for producing long-acting stabilization, the water pole consumed in current silico briquette cutting processing process
Greatly, cause cutting cost high, caused sewage contains substantial amounts of silica flour in cutting process, and processing is difficult, and exhaust emission is serious.
The content of the invention
The technical problems to be solved by the invention and the technical assignment proposed are that prior art is improved, there is provided a kind of
Silico briquette cutting processing cooling recirculation system, the silico briquette cutting processing water consumption solved in current technology is big, and production cost is high
Problem.
To solve above technical problem, the technical scheme is that：
A kind of silico briquette cutting processing cooling recirculation system, it is characterised in that including being arranged on silico briquette cutting processing equipment
Spray equipment, described spray equipment is connected with storage tank by conveying mechanism, is also provided with silico briquette cutting processing equipment
The collecting pipe of cooling wastewater is collected, cooling wastewater is delivered to after purified treatment mechanism is handled and is recycled to storage tank by collecting pipe.This
The described silico briquette cutting processing cooling recirculation system of invention utilizes the cooling water circulation used needed for silico briquette cutting processing equipment,
The water consumption described in silico briquette cutting processing is effectively reduced, so as to greatly reduce the cost of cutting processing, improves production warp
Ji benefit.
Further, the recovery tank of caching cooling wastewater, profit are provided between described collecting pipe and purified treatment mechanism
Cooling wastewater is kept in recovery tank, and the conveying capacity of cooling wastewater can be adjusted according to the treatment effeciency of purified treatment mechanism,
Purified treatment mechanism also can effectively play a part of caching when breaking down, and avoid caused cold in silico briquette cutting processing equipment
But sewage, which can not stablize discharge, influences normal production.
Further, described purified treatment mechanism includes being connected to the filter of recovery tank outlet, is filled using filtering
Put and coarse filtration is carried out to cooling wastewater, the larger silicon powder particle of granularity in cooling wastewater is filtered out, after avoiding silicon powder particle from causing
The blocking of continuous transfer pipeline, also avoids silicon powder particle from causing excessive erosive wear to transfer pipeline, ensures that cooling wastewater can
Smoothly convey.
Further, described purified treatment mechanism also includes the sedimentation basin with filter outlet connection, sedimentation basin
Supernatant water is recycled to storage tank, and cooling wastewater is effectively settled, and removes the tiny silicon powder particle wherein contained, will be obtained after precipitation
Clear water reuse, the water consumption of silico briquette cutting processing is reduced, reduce production cost.
Further, described purified treatment mechanism also includes the filter press that is connected with sedimentation basin, the sludge of sedimentation basin by
Obtained clear water is recycled to storage tank after press filtration machining, sedimentation basin is precipitated to obtain sludge handled using filter press, will
Sludge is pressed into the closed filter chamber that adjacent two filter plate is formed, and filter cloth both sides is formed pressure differential, so as to realize separation of solid and liquid, is improved
The rate of recovery of clear water, production water consumption is reduced, and effectively reduce blowdown flow rate, before the mud cake recoverable that filter press obtains arrives
In the ingot casting process of sequence, material use efficiency is improved, reduces production cost.
Further, described sedimentation basin is multifeed clarifier, and sedimentation effect is good, improves the cleanliness factor of clear water, meets silicon
The demand of cooling water described in block cutting processing.
Further, the heat exchange dress of recovery cooling wastewater heat is additionally provided between described filter and sedimentation basin
Put, substantial amounts of heat can be produced during silico briquette cutting processing, temperature is higher after cooling water absorbs heat, is reclaimed using heat-exchange device
Using heat, in available other processes with production, there is provided efficiency of energy utilization, reduce the pollution of discharge.
Further, valve is provided with the pipeline that described filter is connected with sedimentation basin, and is additionally provided with branch
Pipe is connected to the clear water source for cleaning heat-exchange device, can utilize clear water source periodic cleaning heat-exchange device, avoid blocking,
Ensure that pipeline is unimpeded, ensure the circulation work of the long-acting stabilization of silico briquette cutting processing cooling recirculation system energy.
Further, the supplement water pipe of supplement cooling water is provided with described storage tank, in cyclic process, water tool
There is certain loss, when loss reaches to a certain degree, think effectively to supplement clean cooling water in storage tank using water pipe is supplemented,
Ensure that silico briquette cutting processing cooling recirculation system continues normal work.
Further, condensate tank of dehumidifier is additionally provided with described storage tank, water storage is monitored using condensate tank of dehumidifier
Water level in case, supplement water pipe is automatically controlled when water level is too low and supplements cooling water to storage tank.
Compared with prior art, the invention has the advantages that：
Silico briquette cutting processing cooling recirculation system of the present invention, the cooling that will be used needed for silico briquette cutting processing equipment
Water circulation use, the water consumption described in silico briquette cutting processing is effectively reduced, so as to greatly reduce the cost of cutting processing,
Production economy benefit is improved, the energy consumption of the whole circulatory system is low, and circulation work stability is good, effectively reduces blowdown flow rate, energy-saving ring
Protect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of silico briquette cutting processing cooling recirculation system, recycle cooling water resources, subtracts disclosed in the embodiment of the present invention
Few water consumption, reduces production cost, and effectively reduces blowdown flow rate, energy-conserving and environment-protective.
As shown in figure 1, a kind of silico briquette cutting processing cooling recirculation system, including be arranged on silico briquette cutting processing equipment 1
Spray equipment 2, described spray equipment 2 is connected with storage tank 4 by conveying mechanism 3, also set on silico briquette cutting processing equipment 1
The collecting pipe 5 for collecting cooling wastewater is put, cooling wastewater is delivered to after purified treatment mechanism 6 is handled and is recycled to storage by collecting pipe 5
Water tank 4, the supplement water pipe 7 of supplement cooling water is provided with storage tank 4, and is additionally provided with condensate tank of dehumidifier in storage tank 4
8, monitor the height of water level in storage tank 4 automatically using condensate tank of dehumidifier 8, supplement water pipe 7 is automatically controlled when water is very few
Cooling water, the long-term stability of safeguards system circulation, it is ensured that continual and steady enters to silico briquette cutting processing are supplemented into storage tank 4
Row cooling, ensures cutting processing quality.
The recovery tank 9 of caching cooling wastewater is provided between collecting pipe 5 and purified treatment mechanism 6, body can using recovery tank 9
Flexible modulation is transported to the water of purified treatment mechanism 6, the work of the long-acting stabilization of safeguards system.Purified treatment mechanism 6 included
Device 10, sedimentation basin 11 and filter press 12 are filtered, wherein sedimentation basin 11 is multifeed clarifier, and sedimentation effect is good, improves precipitation and obtains
Clear water cleanliness factor, filter 10 is connected to the outlet of recovery tank 9, and filter 10 carries out simple thick to cooling wastewater
Filtering, filters out the larger silicon powder particle of granularity, avoids silicon powder particle from causing the blocking of transfer pipeline, and the outlet of filter 10 connects
Sedimentation basin 11 is connected to, the supernatant water of sedimentation basin 11 is recycled to storage tank 4, and the sludge of sedimentation basin 11 is processed by filter press 12,
The obtained clear water of filter press 12 is recycled to storage tank 4.
Cooling water can absorb caused heat in silico briquette cutting processing and obtain the higher cooling wastewater of temperature, recycle cold
But the heat of sewage, energy utilization rate can be improved, recovery cooling is then additionally provided between filter 10 and sedimentation basin 11
The heat-exchange device 13 of sewerage heat energy, valve is provided with the pipeline that filter 10 is connected with sedimentation basin 11, and also set up
There is branch pipe to be connected to the clear water source 14 for cleaning heat-exchange device 13, the periodic cleaning heat-exchange device of clear water source 14, cleaning
When the valve closed on the pipeline that is connected with sedimentation basin 11 of filter 10.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of silico briquette cutting processing cooling recirculation system, it is characterised in that including being arranged on silico briquette cutting processing equipment (1)
Spray equipment (2), described spray equipment (2) is connected by conveying mechanism (3) with storage tank (4), and silico briquette cutting processing is set
It is also provided with collecting the collecting pipe (5) of cooling wastewater on standby (1), cooling wastewater is delivered to purified treatment mechanism by collecting pipe (5)
(6) storage tank (4) is recycled to after handling.
2. silico briquette cutting processing cooling recirculation system according to claim 1, it is characterised in that described collecting pipe (5)
The recovery tank (9) of caching cooling wastewater is provided between purified treatment mechanism (6).
3. silico briquette cutting processing cooling recirculation system according to claim 2, it is characterised in that described purifying treatment machine
Structure (6) includes the filter (10) for being connected to recovery tank (9) outlet.
4. silico briquette cutting processing cooling recirculation system according to claim 3, it is characterised in that described purifying treatment machine
Structure (6) also includes the sedimentation basin (11) with filter (10) outlet connection, and the supernatant water of sedimentation basin (11) is recycled to storage tank
(4)。
5. silico briquette cutting processing cooling recirculation system according to claim 4, it is characterised in that described purifying treatment machine
Structure (6) also includes the filter press (12) being connected with sedimentation basin (11), and the sludge of sedimentation basin (11) after filter press (12) processing by obtaining
To clear water be recycled to storage tank (4).
6. silico briquette cutting processing cooling recirculation system according to claim 5, it is characterised in that described sedimentation basin (11)
For multifeed clarifier.
7. silico briquette cutting processing cooling recirculation system according to claim 4, it is characterised in that described filter
(10) heat-exchange device (13) of recovery cooling wastewater heat is additionally provided between sedimentation basin (11).
8. silico briquette cutting processing cooling recirculation system according to claim 7, it is characterised in that described filter
(10) valve is provided with the pipeline being connected with sedimentation basin (11), and is additionally provided with branch pipe and is connected to for cleaning heat exchange dress
Put the clear water source (14) of (13).
9. silico briquette cutting processing cooling recirculation system according to claim 1, it is characterised in that described storage tank (4)
On be provided with supplement cooling water supplement water pipe (7).
10. silico briquette cutting processing cooling recirculation system according to claim 9, it is characterised in that described storage tank (4)
Inside it is additionally provided with condensate tank of dehumidifier (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711027686.3A CN107583355A (en) | 2017-10-27 | 2017-10-27 | A kind of silico briquette cutting processing cooling recirculation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711027686.3A CN107583355A (en) | 2017-10-27 | 2017-10-27 | A kind of silico briquette cutting processing cooling recirculation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107583355A true CN107583355A (en) | 2018-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711027686.3A Withdrawn CN107583355A (en) | 2017-10-27 | 2017-10-27 | A kind of silico briquette cutting processing cooling recirculation system |
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| Country | Link |
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| CN (1) | CN107583355A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284528A (en) * | 2018-03-29 | 2018-07-17 | 德清晶生光电科技有限公司 | Crystal cutting machine flushing subsystem |
| CN110450293A (en) * | 2019-09-12 | 2019-11-15 | 内蒙古中环光伏材料有限公司 | A kind of large-sized silicon wafers cutting liquid silicon powder concentration detection apparatus and control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522435A (en) * | 2013-10-12 | 2014-01-22 | 苏州斯尔特微电子有限公司 | Circulating cooling water system of cutting machine |
| CN207462827U (en) * | 2017-10-27 | 2018-06-08 | 四川永祥硅材料有限公司 | A kind of silico briquette cutting processing cooling recirculation system |
-
2017
- 2017-10-27 CN CN201711027686.3A patent/CN107583355A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522435A (en) * | 2013-10-12 | 2014-01-22 | 苏州斯尔特微电子有限公司 | Circulating cooling water system of cutting machine |
| CN207462827U (en) * | 2017-10-27 | 2018-06-08 | 四川永祥硅材料有限公司 | A kind of silico briquette cutting processing cooling recirculation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284528A (en) * | 2018-03-29 | 2018-07-17 | 德清晶生光电科技有限公司 | Crystal cutting machine flushing subsystem |
| CN110450293A (en) * | 2019-09-12 | 2019-11-15 | 内蒙古中环光伏材料有限公司 | A kind of large-sized silicon wafers cutting liquid silicon powder concentration detection apparatus and control method |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210802 Address after: 614000 No. 8, Shizi street, Jinsu Town, Wutongqiao District, Leshan City, Sichuan Province Applicant after: Sichuan Yongxiang Photovoltaic Technology Co.,Ltd. Address before: 614800 100 Yongxiang Road, Zhugen Town, Wutongqiao District, Leshan City, Sichuan Province Applicant before: YONGXIANG Co.,Ltd. |
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Application publication date: 20180116 |