CN112263868A - Crystal back grinding water, diamond wire slicing water and sludge recycling system - Google Patents
Crystal back grinding water, diamond wire slicing water and sludge recycling system Download PDFInfo
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- CN112263868A CN112263868A CN202011217086.5A CN202011217086A CN112263868A CN 112263868 A CN112263868 A CN 112263868A CN 202011217086 A CN202011217086 A CN 202011217086A CN 112263868 A CN112263868 A CN 112263868A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 238000000227 grinding Methods 0.000 title claims abstract description 22
- 239000010802 sludge Substances 0.000 title claims abstract description 22
- 239000013078 crystal Substances 0.000 title claims abstract description 20
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 18
- 239000010432 diamond Substances 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 180
- 239000002699 waste material Substances 0.000 claims abstract description 105
- 239000012065 filter cake Substances 0.000 claims abstract description 64
- 239000004744 fabric Substances 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000000861 blow drying Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 43
- 238000007599 discharging Methods 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 6
- 238000011045 prefiltration Methods 0.000 abstract description 4
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000008399 tap water Substances 0.000 abstract description 2
- 235000020679 tap water Nutrition 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
- B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a system for recycling crystal back grinding water, diamond wire slicing water and sludge, which relates to the field of processing of semiconductor plants and photovoltaic plants, and comprises a pipeline system, wherein a waste liquid tank, a filter and a clear liquid tank are sequentially arranged on the pipeline system according to the flowing direction of liquid, a filter pump and a clear liquid pump are arranged on the pipeline system, a filter assembly, a pre-filter assembly, a liquid discharge assembly, a filter cloth cleaning assembly, a pressure relief assembly, a filter cake blow-drying assembly and a filter cake blanking assembly are arranged on the pipeline system, and a PLC control assembly is also included in the system, in the invention, the waste liquid is subjected to solid-liquid separation by the filter, the obtained clean liquid is recycled to be used as secondary water for recycling by factories, the water consumption of tap water of companies is reduced, the waste water discharge is reduced, the waste water treatment cost is reduced at the same time, and the solid (silicon, reduces the cost of the original sludge treatment and saves the cost of sludge treatment.
Description
Technical Field
The invention relates to the field of processing of semiconductor plants and photovoltaic plants, in particular to a system for recycling crystal back grinding water, diamond wire slicing water and sludge.
Background
The chamfer evolution in semiconductor back of crystal grinding waste liquid, the photovoltaic factory grinds waste liquid, section mortar waste liquid, all adopts chemistry to congeal at present, filters through the pressure filter, the outer row of water, silica flour mud is as the discarded object, because mud thoughtlessly congeals through chemistry, so mud can't be used as the ferrosilicon raw materials, resource-wasting, with high costs.
Disclosure of Invention
The invention solves the technical problem of providing a system for recycling crystal back grinding water, diamond wire slicing water and sludge, which can separate the solid from the liquid waste, so that clean liquid and solid (silicon powder) can be recycled, resources are saved, and the cost is low.
The technical scheme adopted by the invention for solving the technical problems is as follows: the system for recycling the crystal back grinding water, the diamond wire slicing water and the sludge comprises a pipeline system, a waste liquid tank for placing waste liquid, a filter for filtering the waste liquid and a clear liquid tank for storing clear liquid after filtration are sequentially arranged on the pipeline system according to the flowing direction of the liquid, a filter pump is arranged between the waste liquid tank and the filter on the pipeline system, a clear liquid pump is arranged on one side, away from the filter, of the clear liquid tank on the pipeline system, a filter assembly, a pre-filtering assembly, a liquid discharging assembly, a filter cloth cleaning assembly, a pressure releasing assembly, a filter cake blow-drying assembly and a filter cake blanking assembly are arranged on the pipeline system, a PLC control assembly for controlling the crystal back grinding water, the diamond wire slicing water and the sludge recycling system is further included, and the filter, the filter pump, the filter assembly, the pre-filtering assembly, the liquid discharging assembly, the filter, Pressure release subassembly, filter cake weather subassembly and filter cake unloading subassembly respectively with PLC control assembly electrical connection, the waste liquid groove is used for placing the waste liquid, the filter is used for filtering the waste liquid, the clear liquid groove is used for storing the clear liquid after filtering, the filter pump is used for with the waste liquid from waste liquid inslot suction to the filter in, the clear liquid pump is used for making the clear liquid output of clear liquid inslot utilized once more, filter assembly is used for filtering the waste liquid for the clean liquid and the solid (silica flour) after being filtered can reuse, the energy saving, pre-filter assembly is used for prefiltering the waste liquid, flowing back subassembly is used for discharging the remaining waste liquid in the filter after the completion of filtering, filter cloth cleaning assembly is used for wasing the filter cloth before the waste liquid filters, the pressure release subassembly is used for carrying out the pressure release to filter inside after the completion of filtering, the filter cake weather the subassembly is used for drying the filter cake of filtering after filtering, the filter cake unloading subassembly is used for unloading the filter cake, the PLC control assembly is used for controlling crystal back grinding water, diamond wire slicing water and the sludge recycling system.
Further, the method comprises the following steps: the filter assembly comprises a first valve, a third valve, a fourth valve, a fifth valve, a sixth valve and a ninth valve which are arranged on a pipeline, so that waste liquid flows out of the waste liquid tank and flows into the clear liquid tank through the filter pump, the first valve, the third valve, the fourth valve, the filter, the fifth valve, the sixth valve and the ninth valve, the first valve, the third valve and the fourth valve are arranged between the filter pump and the filter, the first valve is arranged on one side close to the filter pump, the third valve and the fourth valve are arranged on one side close to the filter, the third valve and the fourth valve are arranged in parallel, the fourth valve is connected with the bottom end of the filter, the fifth valve and the sixth valve are arranged on the upper portion of the filter, the fifth valve and the sixth valve are arranged in parallel, the ninth valve is arranged between the fifth valve or the sixth valve and the clear liquid tank, the first valve piece, the third valve piece, the fourth valve piece, the fifth valve piece, the sixth valve piece and the ninth valve piece are respectively and electrically connected with the PLC.
Further, the method comprises the following steps: the pre-filtering assembly comprises a first valve element, a third valve element, a fourth valve element, a fifth valve element, a sixth valve element and an eighth valve element, so that waste liquid flows out of the waste liquid tank and flows into the waste liquid tank through the filtering pump, the first valve element, the third valve element, the fourth valve element, the filter, the fifth valve element, the sixth valve element and the eighth valve element, the eighth valve element is arranged between the fifth valve element or the sixth valve element and the waste liquid tank, and the eighth valve element is electrically connected with the PLC control assembly.
Further, the method comprises the following steps: the liquid drainage assembly comprises an upper liquid drainage part and a bottom valve liquid drainage part, the upper liquid drainage part and the bottom valve liquid drainage part are respectively electrically connected with the PLC control assembly, the upper liquid drainage part is used for discharging redundant waste liquid on the upper part of the filter, the bottom valve liquid drainage part is used for discharging redundant waste liquid at the bottom valve of the filter, the upper liquid drainage part comprises a second valve piece, a third valve piece, a fourth valve piece, a fifth valve piece, a sixth valve piece, a seventh valve piece, an eighth valve piece and an eleventh valve piece, the second valve piece is arranged on a pipeline system and positioned between the third valve piece or the fourth valve piece and the waste liquid tank, so that the waste liquid flows out of the filter and flows into the waste liquid tank through the third valve piece, the fourth valve piece and the second valve piece, the seventh valve piece and the eleventh valve piece are connected in series and arranged at the upper end of the filter, and the eleventh valve piece is connected with a gas, the bottom valve drainage component comprises a second valve, a fourth valve, a fifth valve, a sixth valve, a seventh valve, an eighth valve and an eleventh valve, so that the waste liquid flows out of the filter and flows into the waste liquid tank through the fourth valve and the second valve.
Further, the method comprises the following steps: the filter cloth cleaning assembly comprises a first filter cloth cleaning component and a second filter cloth cleaning component, the first filter cloth cleaning component comprises a fifth valve, a seventh valve, a tenth valve and a thirteenth valve, one end of the thirteenth valve is connected with the upper end of the filter through a pipeline system, the other end of the thirteenth valve is connected with an air source through an air pipe, the thirteenth valve is electrically connected with the PLC control assembly, and the second filter cloth cleaning component comprises a sixth valve, a seventh valve, a tenth valve and a thirteenth valve.
Further, the method comprises the following steps: the pressure relief assembly comprises a filter tube pressure relief part and a body pressure relief part, wherein the filter tube pressure relief part comprises a fifth valve element, a sixth valve element and an eighth valve element, so that the pressure in the filter tube is respectively discharged into the waste liquid tank from the interior of the filter through the fifth valve element and the eighth valve element and is discharged into the waste liquid tank from the interior of the filter through the sixth valve element and the eighth valve element, the body pressure relief part comprises a fifth valve element, a sixth valve element, a seventh valve element, an eighth valve element and a tenth valve element, and the pressure in the body is respectively discharged into the waste liquid tank from the interior of the filter through the fifth valve element, the sixth valve element, the seventh valve element, the eighth valve element and the tenth valve element.
Further, the method comprises the following steps: the filter cake blow-drying assembly comprises a filter cake blow-drying component and a residual liquid re-emptying component, wherein the filter cake blow-drying component comprises a fifth valve element, a sixth valve element, a seventh valve element, an eighth valve element and a twelfth valve element, gas is blown into the filter through the twelfth valve element and the seventh valve element, so that waste liquid contained in the filter cake flows into the waste liquid tank from the filter through the fifth valve element and the eighth valve element and flows into the waste liquid tank from the filter through the sixth valve element and the eighth valve element, the filter cake is blown and dried, the residual liquid re-emptying component comprises a second valve element, a fourth valve element, a fifth valve element, a sixth valve element, a seventh valve element, an eighth valve element and a twelfth valve element, so that the waste liquid flows into the waste liquid tank from the filter through the fourth valve element and the second valve element, flows into the waste liquid tank from the filter through the fifth valve element and the eighth valve element, and flows into the waste liquid tank from the filter through the sixth valve element and the, and (4) emptying the residual liquid at the bottom.
Further, the method comprises the following steps: the filter cake unloading subassembly includes first filter cake unloading part and second filter cake unloading part, first filter cake unloading part includes fifth valve member, seventh valve member, tenth valve member, thirteenth valve member and fourteenth valve member, and gaseous passing through the pipeline blows to the filter core pipe through thirteenth valve member and fifth valve member for the filter cake drops, drops in the vacuum bag in the fourteenth valve member, second filter cake unloading part includes sixth valve member, seventh valve member, tenth valve member, thirteenth valve member and fourteenth valve member, and gaseous passing through the pipeline blows to the filter core pipe through thirteenth valve member and sixth valve member, makes the filter cake drop, drops in the vacuum bag through the fourteenth valve member, be used for unloading the filter cake when the fourteenth valve is opened, thirteenth valve member is used for controlling gaseous break-make to blow to the filter cake, make the filter cake drop.
The invention has the beneficial effects that: the invention does not add any chemical agent for coagulation, directly utilizes the filter to form solid-liquid separation on the waste liquid, recycles the obtained clean liquid to the factory for secondary water reuse, reduces the water consumption of the tap water of the company, reduces the discharge amount of the waste water, simultaneously reduces the waste water treatment cost, saves the medicine adding cost, recycles the solid obtained by filtering and recycling as the raw material for producing the ferrosilicon, reduces the original sludge treatment cost outside commission and saves the sludge treatment cost.
Drawings
FIG. 1 is a schematic structural view of a system for recycling and reusing wafer back grinding water, diamond wire slicing water and sludge;
labeled as: 1. a first valve element; 2. a second valve element; 3. a third valve element; 4. a fourth valve element; 5. a fifth valve element; 6. a sixth valve element; 7. a seventh valve element; 8. an eighth valve element; 9. a ninth valve element; 10. a tenth valve element; 11. an eleventh valve element; 12. a twelfth valve element; 13. a thirteenth valve element; 14. a fourteenth valve element; 15. a waste liquid tank; 16. a filter pump; 17. a filter; 18. a clear liquid tank; 19. and (5) a clear liquid pump.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The system for recycling the crystal back grinding water, the diamond wire slicing water and the sludge as shown in fig. 1 comprises a pipeline system, wherein a waste liquid tank 15 for placing waste liquid, a filter 17 for filtering the waste liquid and a clear liquid tank 18 for storing the filtered clear liquid are sequentially arranged on the pipeline system according to the flowing direction of the liquid, a filter pump 16 is arranged between the waste liquid tank 15 and the filter 17 on the pipeline system, and a clear liquid pump is arranged on one side of the clear liquid tank 18 away from the filter 17 on the pipeline system. 19, last filter assembly, the prefiltration subassembly, flowing back subassembly, the filter cloth washs subassembly, pressure release subassembly, the filter cake weathers subassembly and filter cake unloading subassembly of being provided with of pipe-line system, still including the PLC control assembly who is used for controlling crystal back grinding water, buddha's warrior attendant line section water and mud recovery system of recycling, filter 17, filter pump 16, filter assembly, prefiltration subassembly, flowing back subassembly, filter cloth wash subassembly, pressure release subassembly, filter cake weathers subassembly and filter cake unloading subassembly and respectively with PLC control assembly electrical connection, waste liquid groove 15 is used for placing the waste liquid, filter 17 is used for filtering the waste liquid, clear liquid groove 18 is used for storing the clear liquid after filtering, filter pump 16 is used for with the waste liquid from waste liquid groove 15 in suction to filter 17, the clear liquid pump. 19 is used for making the clear liquid output in clear liquid groove 18 to be utilized once more, filtering component is used for filtering the waste liquid for clean liquid and solid (silica flour) after being filtered can reuse, the energy saving, pre-filtering component is used for prefiltering the waste liquid, flowing back subassembly is used for discharging remaining waste liquid in filter 17 after filtering the completion, filter cloth washs the subassembly and is used for wasing the filter cloth before the waste liquid filters, the pressure release subassembly is used for carrying out the pressure release to filter 17 inside after filtering the completion, the filter cake weathers the subassembly and is used for drying the filter cake that filters out after filtering, filter cake unloading subassembly is used for unloading the filter cake, PLC control assembly is used for controlling back of a body grinding water, buddha's warrior attendant line section water and mud recovery system of recycling, first valve member, second valve member, third valve member, fourth valve member, The fifth valve element, the sixth valve element, the seventh valve element, the eighth valve element, the ninth valve element, the tenth valve element, the eleventh valve element, the twelfth valve element, the thirteenth valve element and the fourteenth valve element are all automatic valves, and the opening and closing actions of the valve elements are controlled by preset time in the PLC control assembly.
On the basis of the above, the filtering assembly comprises a first valve element 1, a third valve element 3, a fourth valve element 4, a fifth valve element 5, a sixth valve element 6 and a ninth valve element 9 which are arranged on a pipeline, so that waste liquid flows out from a waste liquid tank 15 and flows into a clear liquid tank 18 through a filtering pump 16, the first valve element 1, the third valve element 3, the fourth valve element 4, a filter 17, the fifth valve element 5, the sixth valve element 6 and the ninth valve element 9, the first valve element 1 is arranged at one side close to the filtering pump 16, the third valve element 3 and the fourth valve element 4 are arranged at one side close to the filter 17, the third valve element 3 and the fourth valve element 4 are arranged in parallel, the fourth valve element 4 is connected with the bottom end of the filter 17, the fifth valve element 5 and the sixth valve element 6 are both arranged at the upper part of the filter 17, and the fifth valve element 5 and the sixth valve element 6 are arranged in parallel, the ninth valve element 9 is arranged between the fifth valve element 5 or the sixth valve element 6 and the clear liquid tank 18, and the first valve element 1, the third valve element 3, the fourth valve element 4, the fifth valve element 5, the sixth valve element 6 and the ninth valve element 9 are respectively electrically connected with the PLC controller.
On the basis, the pre-filtering assembly comprises a first valve element 1, a third valve element 3, a fourth valve element 4, a fifth valve element 5, a sixth valve element 6 and an eighth valve element 8, so that waste liquid flows out of the waste liquid tank 15 and flows into the waste liquid tank 15 through a filtering pump 16, the first valve element 1, the third valve element 3, the fourth valve element 4, a filter 17, the fifth valve element 5, the sixth valve element 6 and the eighth valve element 8, the eighth valve element 8 is arranged between the fifth valve element 5 or the sixth valve element 6 and the waste liquid tank 15, and the eighth valve element 8 is electrically connected with the PLC control assembly.
On the basis of the above, the drainage assembly comprises an upper drainage part and a bottom valve drainage part, the upper drainage part and the bottom valve drainage part are respectively electrically connected with the PLC control assembly, the upper drainage part is used for draining the redundant waste liquid on the upper part of the filter 17, the bottom valve drainage part is used for draining the redundant waste liquid at the bottom valve of the filter 17, the upper drainage part comprises a second valve 2, a third valve 3, a fourth valve 4, a fifth valve 5, a sixth valve 6, a seventh valve 7, an eighth valve 8 and an eleventh valve 11, the second valve 2 is arranged on the pipeline system between the third valve 3 or the fourth valve 4 and the waste liquid tank 15 and is arranged in parallel with the third valve 3 and the fourth valve 4, so that the waste liquid flows from the filter 17 into the waste liquid tank 15 through the third valve 3, the fourth valve 4 and the second valve 2, the seventh valve element 7 and the eleventh valve element 11 are connected in series and arranged at the upper end of the filter 17, the eleventh valve element 11 is connected with a gas source through a gas pipe, the seventh valve element 7 is connected with the upper end of the filter 17, so that gas is blown into the filter 17 through the eleventh valve element 11 and the seventh valve element 7 to facilitate waste liquid discharge, the seventh valve element 7 and the eleventh valve element 11 are respectively and electrically connected with the PLC control assembly, and the bottom valve liquid discharge part comprises a second valve element 2, a fourth valve element 4, a fifth valve element 5, a sixth valve element 6, a seventh valve element 7, an eighth valve element 8 and an eleventh valve element 11, so that waste liquid flows out of the filter 17, flows into the waste liquid tank 15 through the fourth valve element 4 and the second valve element 2.
On the basis, the filter cloth cleaning component comprises a first filter cloth cleaning part and a second filter cloth cleaning part, the first filter cloth cleaning part comprises a fifth valve 5, a seventh valve 7, a tenth valve 10 and a thirteenth valve 13, one end of the thirteenth valve 13 is connected with the upper end of the filter 17 through a pipeline system, the other end of the thirteenth valve is connected with an air source through an air pipe, the thirteenth valve 13 is electrically connected with the PLC control component, and the second filter cloth cleaning part comprises a sixth valve 6, a seventh valve 7, a tenth valve 10 and a thirteenth valve 13.
On the basis, the pressure relief assembly comprises a filter pipe pressure relief part and a body pressure relief part, the filter pipe pressure relief part comprises a fifth valve element 5, a sixth valve element 6 and an eighth valve element 8, so that the pressure in the filter pipe is respectively discharged from the filter 17 into the waste liquid tank 15 through the fifth valve element 5 and the eighth valve element 8, and is respectively discharged from the filter 17 into the waste liquid tank 15 through the sixth valve element 6 and the eighth valve element 8, and the body pressure relief part comprises the fifth valve element 5, the sixth valve element 6, a seventh valve element 7, the eighth valve element 8 and a tenth valve element 10, so that the pressure in the body is respectively discharged from the filter 17 into the waste liquid tank 15 through the fifth valve element 5, the sixth valve element 6, the seventh valve element 7, the eighth valve element 8 and the tenth valve element 10.
1. On the basis, the filter cake blow-drying assembly comprises a filter cake blow-drying component and a residual liquid re-emptying component, wherein the filter cake blow-drying component comprises a fifth valve element 5, a sixth valve element 6, a seventh valve element 7, an eighth valve element 8 and a twelfth valve element 10, and gas is blown into a filter 17 through the twelfth valve element 12 and the seventh valve element 7, so that waste liquid contained in the filter cake flows into a waste liquid tank 15 from the filter 17 through the fifth valve element 5 and the eighth valve element 8, and flows into the waste liquid tank 15 from the filter 17 through the sixth valve element 6 and the eighth valve element 8, and the filter cake is blown dry. The residual liquid re-emptying part comprises a second valve element 2, a fourth valve element 4, a fifth valve element 5, a sixth valve element 6, a seventh valve element 7, an eighth valve element 8 and a twelfth valve element 12, so that waste liquid flows into the waste liquid tank 15 from the filter 17 through the fourth valve element 4 and the second valve element 2, flows into the waste liquid tank 15 from the filter 17 through the fifth valve element 5 and the eighth valve element 8, flows into the waste liquid tank 15 from the filter 17 through the sixth valve element 6 and the eighth valve element 8, and is emptied of bottom residual liquid.
On the basis, the filter cake blanking assembly comprises a first filter cake blanking part and a second filter cake blanking part, the first filter cake blanking part comprises a fifth valve element 5, a seventh valve element 7, a tenth valve element 10, a thirteenth valve element 13 and a fourteenth valve element 14, and gas is blown to the filter core pipe through the thirteenth valve element 13 and the fifth valve element 5 through pipelines, so that a filter cake falls off and falls into the vacuum bag through the fourteenth valve element 14. The second filter cake discharging part comprises a sixth valve element 6, a seventh valve element 7, a tenth valve element 10, a thirteenth valve element 13 and a fourteenth valve element 14, gas is blown to the filter core pipe through the thirteenth valve element 13 and the sixth valve element 6 through pipelines, so that a filter cake falls off and falls into a vacuum bag through the fourteenth valve element 14, the fourteenth valve element 14 is opened for discharging the filter cake, and the thirteenth valve element 13 is used for controlling the on-off of the gas, so that the filter cake is blown and falls off.
On the basis of the above, the filter 17 is first turned on;
opening the first valve element 1, the third valve element 3, the fourth valve element 4, the fifth valve element 5, the sixth valve element 6, the seventh valve element 7, the eighth valve element 8 and the tenth valve element 10, starting the filter pump 16, filling the filter 17, and then closing the seventh valve element 7 and the tenth valve element 10;
opening the fifth valve element 5, the seventh valve element 7, the tenth valve element 10, and the thirteenth valve element 13, releasing the pressure, and then closing the fifth valve element 5, opening the sixth valve element 6, the seventh valve element 7, the tenth valve element 10, and the thirteenth valve element 13, releasing the pressure, and then closing the sixth valve element 6;
opening the first valve element 1, the third valve element 3, the fourth valve element 4, the fifth valve element 5, the sixth valve element 6, the seventh valve element 7, the eighth valve element 8 and the tenth valve element 10, starting the filter pump 16 and filling the filter 17 again;
opening a first valve element 1, a third valve element 3, a fourth valve element 4, a fifth valve element 5, a sixth valve element 6 and an eighth valve element 8 for prefiltering;
opening the first valve element 1, the third valve element 3, the fourth valve element 4, the fifth valve element 5, the sixth valve element 6 and the ninth valve element 9, and filtering to make the filtered clean clear liquid flow into the clear liquid tank 18;
opening a first valve element 1, a third valve element 3, a fourth valve element 4, a fifth valve element 5, a sixth valve element 6, a seventh valve element 7, an eighth valve element 8, a ninth valve element 9 and an eleventh valve element 11, starting a filter pump 16, after a period of time, opening a second valve element 2, closing the ninth valve element 9, and after a period of time, closing the filter pump 16; opening the second valve element 2, the third valve element 3, the fourth valve element 4, the fifth valve element 5, the sixth valve element 6, the seventh valve element 7, the eighth valve element 8 and the eleventh valve element 11 to perform upper liquid drainage; opening a second valve element 2, a fourth valve element 4, a fifth valve element 5, a sixth valve element 6, a seventh valve element 7, an eighth valve element 8 and an eleventh valve element 11 to perform bottom valve liquid drainage;
opening a fifth valve element 5, a sixth valve element 6, a seventh valve element 7, an eighth valve element 8 and a twelfth valve element 12, and drying the filter cake; opening the second valve element 2, the fourth valve element 4, the fifth valve element 5, the sixth valve element 6, the seventh valve element 7, the eighth valve element 8 and the twelfth valve element 12 to drain residual liquid again;
opening the fifth valve 5, the sixth valve 6 and the eighth valve 8 to perform filter tube pressure relief; opening a fifth valve element 5, a sixth valve element 6, a seventh valve element 7, an eighth valve element 8 and a tenth valve element 10 to perform body pressure relief;
opening a seventh valve element 7, a tenth valve element 10, a thirteenth valve element 13 and a fourteenth valve element 14 to prepare for blanking; opening a fifth valve element 5, a seventh valve element 7, a tenth valve element 10, a thirteenth valve element 13 and a fourteenth valve element 14, blanking a first filtering pipe element, and closing the fifth valve element 5 for pressure release; opening a sixth valve element 6, a seventh valve element 7, a tenth valve element 10, a thirteenth valve element 13 and a fourteenth valve element 14, blanking a second filtering pipe element, closing the sixth valve element 6, releasing pressure and closing the fourteenth valve element 14;
the operation is repeated in this way.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Crystal back grinding water, buddha's warrior attendant line section water and mud recovery system of recycling, including pipe-line system, its characterized in that: the device is characterized in that a waste liquid tank (15) for containing waste liquid, a filter (17) for filtering the waste liquid and a clear liquid tank (18) for storing clear liquid after filtration are sequentially arranged on the pipeline system according to the flowing direction of liquid, a filter pump (16) is arranged between the waste liquid tank (15) and the filter (17) on the pipeline system, a clear liquid pump (19) is arranged on one side, away from the filter (17), of the clear liquid tank (18) on the pipeline system, a filtering component, a pre-filtering component, a liquid discharging component, a filter cloth cleaning component, a pressure releasing component, a filter cake blow-drying component and a filter cake blanking component are arranged on the pipeline system, the device also comprises a PLC control component for controlling the crystal back grinding water, the diamond wire slicing water and the sludge recycling system, and the filter (17), the filter pump (16), the filtering component, the pre-filtering, The filter cloth cleaning assembly, the pressure relief assembly, the filter cake blow-drying assembly and the filter cake discharging assembly are respectively and electrically connected with the PLC control assembly.
2. The system for recycling and reusing crystal back grinding water, diamond wire slicing water and sludge according to claim 1, wherein: the filtering assembly comprises a first valve (1), a third valve (3), a fourth valve (4), a fifth valve (5), a sixth valve (6) and a ninth valve (9) which are arranged on a pipeline, so that waste liquid flows out of a waste liquid tank (15) and flows into a clear liquid tank (18) through a filtering pump (16), the first valve (1), the third valve (3), the fourth valve (4), a filter (17), the fifth valve (5), the sixth valve (6) and the ninth valve (9), the first valve (1), the third valve (3) and the fourth valve (4) are arranged between the filtering pump (16) and the filter (17), the first valve (1) is arranged on one side close to the filtering pump (16), the third valve (3) and the fourth valve (4) are arranged on one side close to the filter (17), and the third valve (3) and the fourth valve (4) are arranged in parallel, fourth valve member (4) are connected with the bottom of filter (17), fifth valve member (5) and sixth valve member (6) all set up the upper portion at filter (17), and fifth valve member (5) and sixth valve member (6) set up side by side, ninth valve member (9) set up between fifth valve member (5) or sixth valve member (6) and clear solution groove (18), first valve member (1), third valve member (3), fourth valve member (4), fifth valve member (5), sixth valve member (6) and ninth valve member (9) respectively with PLC controller electrical connection.
3. The system for recycling and reusing crystal back grinding water, diamond wire slicing water and sludge according to claim 1, wherein: the pre-filtering assembly comprises a first valve (1), a third valve (3), a fourth valve (4), a fifth valve (5), a sixth valve (6) and an eighth valve (8), so that waste liquid flows out of the waste liquid tank (15) and flows into the waste liquid tank (15) through a filtering pump (16), the first valve (1), the third valve (3), the fourth valve (4), a filter (17), the fifth valve (5), the sixth valve (6) and the eighth valve (8), the eighth valve (8) is arranged between the fifth valve (5) or the sixth valve (6) and the waste liquid tank (15), and the eighth valve (8) is electrically connected with the PLC control assembly.
4. The system for recycling and reusing crystal back grinding water, diamond wire slicing water and sludge according to claim 1, wherein: the liquid drainage assembly comprises an upper liquid drainage part and a bottom valve liquid drainage part, the upper liquid drainage part and the bottom valve liquid drainage part are respectively electrically connected with the PLC control assembly, the upper liquid drainage part comprises a second valve (2), a third valve (3), a fourth valve (4), a fifth valve (5), a sixth valve (6), a seventh valve (7), an eighth valve (8) and an eleventh valve (11), the second valve (2) is arranged on a pipeline system and is positioned between the third valve (3) or the fourth valve (4) and the waste liquid tank (15), so that waste liquid flows out of the filter (17) and flows into the waste liquid tank (15) through the third valve (3), the fourth valve (4) and the second valve (2), the seventh valve (7) and the eleventh valve (11) are connected in series and are arranged at the upper end of the filter (17), and the eleventh valve (11) is connected with a gas source through a gas pipe, the seventh valve (7) is connected with the upper end of the filter (17) so that gas is blown into the filter (17) through the eleventh valve (11) and the seventh valve (7), the seventh valve (7) and the eleventh valve (11) are respectively electrically connected with the PLC control assembly, and the bottom valve drainage part comprises a second valve (2), a fourth valve (4), a fifth valve (5), a sixth valve (6), a seventh valve (7), an eighth valve (8) and an eleventh valve (11), so that waste liquid flows out of the filter (17) and flows into the waste liquid tank (15) through the fourth valve (4) and the second valve (2).
5. The system for recycling and reusing crystal back grinding water, diamond wire slicing water and sludge according to claim 1, wherein: the filter cloth cleaning assembly comprises a first filter cloth cleaning component and a second filter cloth cleaning component, the first filter cloth cleaning component comprises a fifth valve (5), a seventh valve (7), a tenth valve (10) and a thirteenth valve (13), one end of the thirteenth valve (13) is connected with the upper end of a filter (17) through a pipeline system, the other end of the thirteenth valve is connected with an air source through an air pipe, the thirteenth valve (13) is electrically connected with the PLC control assembly, and the second filter cloth cleaning component comprises a sixth valve (6), a seventh valve (7), a tenth valve (10) and a thirteenth valve (13).
6. The system for recycling and reusing crystal back grinding water, diamond wire slicing water and sludge according to claim 1, wherein: the pressure relief assembly comprises a filter tube pressure relief part and a body pressure relief part, wherein the filter tube pressure relief part comprises a fifth valve element (5), a sixth valve element (6) and an eighth valve element (8), so that the pressure in the filter tube is discharged into a waste liquid tank (15) from a filter (17) through the fifth valve element (5) and the eighth valve element (8) and is discharged into the waste liquid tank (15) from the filter (17) through the sixth valve element (6) and the eighth valve element (8), the body pressure relief part comprises the fifth valve element (5), the sixth valve element (6), a seventh valve element (7), the eighth valve element (8) and a tenth valve element (10), and the pressure in the body is discharged into the waste liquid tank (15) from the filter (17) through the fifth valve element (5), the sixth valve element (6), the seventh valve element (7), the eighth valve element (8) and the tenth valve element (10).
7. The system for recycling and reusing crystal back grinding water, diamond wire slicing water and sludge according to claim 1, wherein: the filter cake blow-drying assembly comprises a filter cake blow-drying component and a residual liquid re-emptying component, wherein the filter cake blow-drying component comprises a fifth valve element (5), a sixth valve element (6), a seventh valve element (7), an eighth valve element (8) and a twelfth valve element (12), gas is blown into a filter (17) through the twelfth valve element (12) and the seventh valve element (7), so that waste liquid contained in the filter cake flows into a waste liquid tank (15) from the filter (17) through the fifth valve element (5) and the eighth valve element (8) and flows into the waste liquid tank (15) from the filter (17) through the sixth valve element (6) and the eighth valve element (8), the filter cake is blown to dry, and the residual liquid re-emptying component comprises a second valve element (2), a fourth valve element (4), a fifth valve element (5), a sixth valve element (6), a seventh valve element (7), an eighth valve element (8) and a twelfth valve element (12), the waste liquid flows into the waste liquid tank (15) from the filter (17) through the fourth valve element (4) and the second valve element (2), flows into the waste liquid tank (15) from the filter (17) through the fifth valve element (5) and the eighth valve element (8), and flows into the waste liquid tank (15) from the filter (17) through the sixth valve element (6) and the eighth valve element (8), and the residual liquid at the bottom is emptied.
8. The system for recycling and reusing crystal back grinding water, diamond wire slicing water and sludge according to claim 1, wherein: the filter cake blanking assembly comprises a first filter cake blanking part and a second filter cake blanking part, wherein the first filter cake blanking part comprises a fifth valve (5), a seventh valve (7), a tenth valve (10), a thirteenth valve (13) and a fourteenth valve (14), gas is blown to the filter core pipe through the thirteenth valve (13) and the fifth valve (5) through pipelines, so that a filter cake falls off and drops into a vacuum bag through the fourteenth valve (14), the second filter cake blanking part comprises a sixth valve (6), a seventh valve (7), a tenth valve (10), a thirteenth valve (13) and a fourteenth valve (14), and gas is blown to the filter core pipe through the thirteenth valve (13) and the fifth valve (6) through pipelines, so that the filter cake falls off and drops into the vacuum bag through the fourteenth valve (14).
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| CN202011217086.5A CN112263868A (en) | 2020-11-04 | 2020-11-04 | Crystal back grinding water, diamond wire slicing water and sludge recycling system |
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| CN202011217086.5A CN112263868A (en) | 2020-11-04 | 2020-11-04 | Crystal back grinding water, diamond wire slicing water and sludge recycling system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201855620U (en) * | 2010-09-13 | 2011-06-08 | 深圳市卫武光明生物制品有限公司 | Sticky liquid-substance filter |
| CN106745889A (en) * | 2016-12-23 | 2017-05-31 | 哈尔滨恒誉名翔科技有限公司 | A kind of precise filtering device |
| CN108383123A (en) * | 2018-03-20 | 2018-08-10 | 山东大海新能源发展有限公司 | The processing of waste liquid utilizes method and system after a kind of Buddha's warrior attendant wire cutting |
| CN109293203A (en) * | 2018-09-06 | 2019-02-01 | 贵州民族大学 | A kind of sludge heavy-metal recovery system and method |
| CN209794247U (en) * | 2019-01-17 | 2019-12-17 | 安徽华顺半导体发展有限公司 | Recovery processing device for polycrystalline silicon wafer diamond wire cutting liquid |
| CN111558248A (en) * | 2020-04-28 | 2020-08-21 | 苏州晋昌胶粘制品有限公司 | Cleaning device of high-efficiency filter recovery system |
-
2020
- 2020-11-04 CN CN202011217086.5A patent/CN112263868A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201855620U (en) * | 2010-09-13 | 2011-06-08 | 深圳市卫武光明生物制品有限公司 | Sticky liquid-substance filter |
| CN106745889A (en) * | 2016-12-23 | 2017-05-31 | 哈尔滨恒誉名翔科技有限公司 | A kind of precise filtering device |
| CN108383123A (en) * | 2018-03-20 | 2018-08-10 | 山东大海新能源发展有限公司 | The processing of waste liquid utilizes method and system after a kind of Buddha's warrior attendant wire cutting |
| CN109293203A (en) * | 2018-09-06 | 2019-02-01 | 贵州民族大学 | A kind of sludge heavy-metal recovery system and method |
| CN209794247U (en) * | 2019-01-17 | 2019-12-17 | 安徽华顺半导体发展有限公司 | Recovery processing device for polycrystalline silicon wafer diamond wire cutting liquid |
| CN111558248A (en) * | 2020-04-28 | 2020-08-21 | 苏州晋昌胶粘制品有限公司 | Cleaning device of high-efficiency filter recovery system |
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