CN114515442A - Crystallization system and crystallization method for generating sodium fluoroaluminate crystals from fluorine-containing wastewater - Google Patents
Crystallization system and crystallization method for generating sodium fluoroaluminate crystals from fluorine-containing wastewater Download PDFInfo
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- CN114515442A CN114515442A CN202111308671.0A CN202111308671A CN114515442A CN 114515442 A CN114515442 A CN 114515442A CN 202111308671 A CN202111308671 A CN 202111308671A CN 114515442 A CN114515442 A CN 114515442A
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- 239000013078 crystal Substances 0.000 title claims abstract description 134
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 54
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 54
- 239000011734 sodium Substances 0.000 title claims abstract description 54
- 239000002351 wastewater Substances 0.000 title claims abstract description 44
- 238000002425 crystallisation Methods 0.000 title claims abstract description 42
- 230000008025 crystallization Effects 0.000 title claims abstract description 36
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims description 36
- 229910052731 fluorine Inorganic materials 0.000 title claims description 36
- 239000011737 fluorine Substances 0.000 title claims description 36
- 238000005192 partition Methods 0.000 claims abstract description 100
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- 159000000000 sodium salts Chemical class 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 230000001788 irregular Effects 0.000 description 3
- 159000000013 aluminium salts Chemical class 0.000 description 2
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
- B01D29/88—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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/50—Fluorides
- C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention discloses a crystallization system and a crystallization method for generating sodium fluoroaluminate crystals from fluoride-containing wastewater. Has the advantages that: the device is novel in structure and convenient and fast to operate, the flow guide plate and the flow distribution groove are arranged, the seed crystal can be guided and distributed through the flow guide plate and the flow distribution groove, then the seed crystal is guided to the discharge pipe at the bottom of the partition plate, the seed crystal is dispersed through impact of materials on the seed crystal, the flowing speed is accelerated, the mixing speed of the seed crystal and the materials is accelerated, the working efficiency of the device is improved, the connecting pipe can be connected with an external air pump through the pipe frame, the high-pressure air is conveyed to the spray head through the pipe frame, the high-pressure air is sprayed to the filter plate through the spray head, the moving speed of the crystal is accelerated, and the discharge efficiency is improved.
Description
Technical Field
The invention relates to the technical field of preparation of sodium fluoroaluminate crystals, in particular to a crystallization system and a crystallization method for generating sodium fluoroaluminate crystals from fluorine-containing wastewater.
Background
Sodium fluoroaluminate is a chemical, commonly known as cryolite, of the formula Na3AlF 6. The sodium fluoroaluminate crystal is synthesized by using fluorine-containing waste water and then adding a mixture during preparation.
In the using process of the existing crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater, workers put in the seed crystals into the two partition plates through the feeding pipe to induce material crystallization, the flowing speed of the seed crystals after entering the two partition plates is reduced, so that the mixing speed of the seed crystals and the material is low, the working efficiency of the device is reduced, secondly, in the using process of the existing crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater, the discharge of the crystals depends on the self flowability, the crystals are irregular in shape and poor in flowability, so that the discharge speed is low, the discharge efficiency is reduced, and in the using process of the existing crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater, the reacted crystals and water fall down from the two partition plates, and the last part of the crystals are easy to attach to the two partition plates due to low driving force of water flow and are inconvenient to clean by the workers, the working intensity of workers is increased, so that a crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater is urgently needed to solve the existing problems.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater is provided, and the problems that in the use process of the existing crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater, workers throw crystal seeds into a partition plate II through a feeding pipe to induce material crystallization, the flow speed of the crystal seeds after entering is reduced, the mixing speed of the crystal seeds and the material is slow, and the working efficiency of the device is reduced are solved, and in the use process of the existing crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater, the discharge of the crystal crystals depends on the self-fluidity, the crystal crystals are irregular in shapes and poor in fluidity, the discharge speed is slow, the discharge efficiency is reduced, and in the use process of the existing crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater, the reacted crystal crystals and water fall from the partition plate II, and the final part of the crystal crystals are driven by water flow, the second baffle is attached to easily, and the staff's clearance of being not convenient for increases staff's working strength's problem.
(II) technical scheme
The invention realizes the purpose through the following technical scheme:
a crystallization system for generating sodium fluoroaluminate crystals from fluoride-containing wastewater comprises a tank body, a first partition plate and a second partition plate, wherein a support frame is installed at the top of the tank body, a motor is fixed above the support frame, a connecting shaft is installed at the bottom of the motor, a stirring fan is installed at the bottom of the connecting shaft, a liquid inlet pipe is installed above one side wall of the tank body, a liquid discharge pipe is arranged below the liquid inlet pipe, a first inlet pipe is installed above the other side wall of the tank body, a second inlet pipe is arranged below the other side wall of the tank body, a discharge door is connected below the other side wall of the tank body, the first partition plate is installed in the tank body, the second partition plate is arranged below the partition plate, discharge pipes are installed in the middle of the bottoms of the first partition plate and the second partition plate, a solenoid valve is installed on each discharge pipe, a guide plate is arranged between the first partition plate and the second partition plate, and a diversion channel is arranged on each guide plate, the utility model discloses a two baffle, including baffle, mount pad, pipe support, connecting pipe, electric putter, the two bottom one sides of baffle are fixed with the mount pad, be connected with shock dynamo on the mount pad, mount pad one side is provided with the backup pad, the pipe support is installed to backup pad one side below, one side is connected with the shower nozzle on the pipe support, the connecting pipe is installed to the opposite side on the pipe support, electric putter is installed to two bottom opposite sides of baffle, the electric putter bottom is fixed with the baffle, two below baffles are provided with the filter.
Further, the motor output shaft is connected with the connecting shaft key, and the connecting shaft is connected with the stirring fan through bolts.
Through adopting above-mentioned technical scheme, can make the motor passes through the connecting axle drives the stirring fan stirs fluoride waste water, soluble sodium salt and soluble aluminium salt.
Furthermore, the first inlet pipe is connected with the tank body pipe hoop, and the second inlet pipe is connected with the tank body pipe hoop.
By adopting the technical scheme, the feeding pipe can be used for feeding the soluble sodium salt and the soluble aluminum salt to the first partition plate, and then the feeding pipe is used for feeding the seed crystal to the second partition plate.
Furthermore, the first partition board is connected with the tank body through bolts, the second partition board is connected with the tank body through bolts, and the first partition board and the second partition board are high in the periphery and low in the middle.
By adopting the technical scheme, the first partition plate and the second partition plate are used for layering in the tank body, so that the materials can be conveniently subjected to reactions in different degrees.
Further, arrange the material pipe with baffle first welding, arrange the material pipe with baffle second welding, arrange the material pipe with the solenoid valve ferrule is connected.
Through adopting above-mentioned technical scheme, can make baffle one with material on the baffle two passes through arrange the material pipe emission downwards, simultaneously, through solenoid valve control arrange the break-make of material pipe.
Furthermore, the guide plate is connected with the tank body through bolts, the splitter box is formed on the guide plate, and the guide plate is of an inclined structure.
Through adopting above-mentioned technical scheme, can pass through the guide plate with the splitter box carries out water conservancy diversion and reposition of redundant personnel to the seed crystal, then leads the seed crystal and send to a baffle bottom row expects that pipe department makes the seed crystal dispersion through the impact of material to the seed crystal for flow speed and seed crystal and material mixing speed improve device's work efficiency.
Furthermore, the mounting seat is connected with the second partition plate through bolts, and the vibration motor is connected with the mounting seat through bolts.
By adopting the technical scheme, the vibration motor can be fixed on the second partition plate through the mounting seat, and crystals attached to the second partition plate can be moved through the vibration motor, so that the crystals are prevented from being attached to the second partition plate.
Further, the pipe support with shower nozzle threaded connection, the pipe support with connecting pipe ferrule is connected, the pipe support with the backup pad buckle is connected, shower nozzle spray angle with the filter is parallel.
By adopting the technical scheme, the connecting pipe can be connected with an external air pump, then high-pressure air is conveyed and conveyed to the spray head through the pipe frame, and the spray head sprays the high-pressure air to the filter plate, so that the moving speed of crystals is increased.
Further, the electric push rod is connected with the baffle through bolts, the filter plate is connected with the tank through bolts, and the filter plate 24 is of an inclined structure.
By adopting the technical scheme, the crystals and water can be filtered by the filter plate, and then the electric push rod drives the baffle plate to shield the filter plate, so that the water is prevented from flowing out.
The invention has the beneficial effects that:
1. in order to solve the problems that in the use process of the existing crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater, workers put seed crystals into the two partition plates through the feeding pipe to induce material crystallization, and the flow speed of the seed crystals is reduced after the seed crystals enter, so that the mixing speed of the seed crystals and the material is low, and the working efficiency of the device is reduced, the flow guide plate and the flow distribution groove are arranged, so that the flow guide and the flow distribution can be carried out on the seed crystals through the flow guide plate and the flow distribution groove, then the seed crystals are guided to the discharge pipe at the bottom of the partition plate, the seed crystals are dispersed through the impact of the material on the seed crystals, the flow speed is increased, the mixing speed of the seed crystals and the material is increased, and the working efficiency of the device is improved;
2. in order to solve the problems that in the use process of the existing crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater, the discharge of the crystals depends on the self flowability, the crystals are irregular in shape and poor in flowability, so that the discharge speed is low, and the discharge efficiency is reduced, the invention can enable the connecting pipe to be connected with an external air pump by arranging the pipe frame, the connecting pipe and the spray head, then convey high-pressure gas to the spray head through the pipe frame, spray the high-pressure gas onto the filter plate by the spray head, accelerate the moving speed of the crystals and improve the discharge efficiency;
3. in order to solve the problems that in the use process of an existing crystallization system for generating sodium fluoroaluminate crystals from fluorine-containing wastewater, reacted crystals and moisture fall from the second partition plate, and the last part of crystals are driven by water flow to be small and are easy to attach to the second partition plate, so that the crystals are inconvenient to clean by workers and the working strength of the workers is increased.
Drawings
FIG. 1 is a schematic view showing the structure of a crystallization system for producing sodium fluoroaluminate crystals from wastewater containing fluorine in accordance with the present invention;
FIG. 2 is a front sectional view of a crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to the present invention;
FIG. 3 is a top view of a crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to the present invention;
FIG. 4 is a schematic view showing the connection relationship between the guide plates and the guide grooves in the crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to the present invention.
The reference numerals are explained below:
1. a tank body; 2. a support frame; 3. a stepping motor; 4. a connecting shaft; 5. a stirring fan; 6. a liquid inlet pipe; 7. a liquid discharge pipe; 8. a feeding pipe I; 9. a feeding pipe II; 10. a first clapboard; 11. a second clapboard; 12. a discharge pipe; 13. an electromagnetic valve; 14. a baffle; 15. a shunt slot; 16. a mounting seat; 17. vibrating a motor; 18. a support plate; 19. a pipe frame; 20. a spray head; 21. a connecting pipe; 22. an electric push rod; 23. a baffle plate; 24. a filter plate; 25. a discharge door.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, a crystallization system for generating sodium fluoroaluminate crystals from fluoride-containing wastewater comprises a tank body 1, a first partition plate 10 and a second partition plate 11, wherein a support frame 2 is installed at the top of the tank body 1, the support frame 2 can support a stepping motor 3, the stepping motor 3 is fixed above the support frame 2, the stepping motor 3 can drive a connecting shaft 4 to rotate, the connecting shaft 4 is installed at the bottom of the stepping motor 3, the connecting shaft 4 can drive a stirring fan 5 to rotate, the stirring fan 5 is installed at the bottom of the connecting shaft 4, the stirring fan 5 can stir the fluoride-containing wastewater, soluble sodium salts and soluble aluminum salts, a liquid inlet pipe 6 is installed above one side wall of the tank body 1, the fluoride-containing wastewater enters the first partition plate 10 through the liquid inlet pipe 6, and a liquid discharge pipe 7 is arranged below the liquid inlet pipe 6, residual water can be discharged out of the tank body 1 through the liquid discharge pipe 7, a first feeding pipe 8 is installed above the other side wall of the tank body 1, soluble sodium salt and soluble aluminum salt can enter the first partition plate 10 through the first feeding pipe 8, a second feeding pipe 9 is arranged below the first feeding pipe 8, seed crystals can enter the partition plate through the second feeding pipe 9, a discharge door 25 is connected below the other side wall of the tank body 1, the crystals can be discharged out of the tank body 1 through the discharge door 25, the first partition plate 10 is installed in the middle of the tank body 1, fluoride-containing wastewater, soluble sodium salt and soluble aluminum salt can react on the first partition plate 10, the second partition plate 11 is installed below the first partition plate 10, reaction liquid and seed crystals can react on the second partition plate 11, and discharge pipes 12 are installed in the middle of the bottoms of the first partition plate 10 and the second partition plate 11, the mixture of fluorine-containing wastewater, soluble sodium salt and soluble aluminum salt can move to the second partition plate 11 through the discharge pipe 12, crystal and residual moisture can move to the filter plate 24 through the discharge pipe 12, the discharge pipe 12 is provided with an electromagnetic valve 13, the electromagnetic valve 13 can control the on-off of the discharge pipe 12, a guide plate 14 is arranged between the first partition plate 10 and the second partition plate 11, the guide plate 14 can guide the seed crystal, the guide plate 14 is provided with a shunt groove 15, the shunt groove 15 can shunt the seed crystal, one side of the bottom end of the second partition plate 11 is fixed with a mounting seat 16, the mounting seat 16 can be provided with a vibration motor 17, the mounting seat 16 is connected with the vibration motor 17, the vibration motor 17 can vibrate the second partition plate 11, one side of the mounting seat 16 is provided with a support plate 18, the support plate 18 can be installed with the pipe support 19, the pipe support 19 is installed below one side of the support plate 18, the pipe support 19 can shunt high-pressure gas to the spray head 20, one side of the pipe support 19 is connected with the spray head 20, the spray head 20 can spray the high-pressure gas to the filter plate 24, the other side of the pipe support 19 is provided with a connecting pipe 21, the connecting pipe 21 can be connected with an external air pump and conveys the high-pressure gas, the other side of the bottom end of the partition plate II 11 is provided with an electric push rod 22, the electric push rod 22 can drive the baffle plate 23 to move, the bottom of the electric push rod 22 is fixed with the baffle plate 23, the baffle plate 23 can shield water and crystals, the filter plate 24 is arranged below the partition plate II 11, and the filter plate 24 can separate water seal and the crystals.
In this embodiment, 3 output shafts of step motor with 4 keys of connecting axle, connecting axle 4 with 5 bolted connection of stirring fan can make step motor 3 pass through 4 drives of connecting axle 5 stir waste water, soluble sodium salt and soluble aluminium salt.
In this embodiment, the first feeding pipe 8 and the pipe clamp of the tank body 1 are connected, the second feeding pipe 9 and the pipe clamp of the tank body 1 are connected, and soluble sodium salt and soluble aluminum salt can be put into the first partition board 10 through the first feeding pipe 8, and then seed crystal can be put into the second partition board 11 through the second feeding pipe 9.
In this embodiment, the first partition plate 10 is in bolted connection with the tank body 1, the second partition plate 11 is in bolted connection with the tank body 1, and the first partition plate 10 and the second partition plate 10 are high all around and low in the middle, and can be layered in the tank body 1 through the first partition plate 10 and the second partition plate 11, so that the materials can react in different degrees conveniently.
In this embodiment, the material discharge pipe 12 is welded to the first partition plate 10, the material discharge pipe 12 is welded to the second partition plate 11, and the material discharge pipe 12 is connected to the electromagnetic valve 13 in a pipe hoop manner, so that the material on the first partition plate 10 and the second partition plate 11 can be discharged downwards through the material discharge pipe 12, and meanwhile, the electromagnetic valve 13 controls the on-off state of the material discharge pipe 12.
In this embodiment, guide plate 14 with jar body 1 bolted connection, splitter box 15 shaping in on the guide plate 14, guide plate 14 adopts the tilting structure, can pass through guide plate 14 with splitter box 15 carries out water conservancy diversion and reposition of redundant personnel to the seed crystal, then with the seed crystal lead to baffle 10 bottom arrange material pipe 12 department, make the seed crystal dispersion through the impact of material to the seed crystal for flow speed and seed crystal and material mixing speed, improve the work efficiency of device.
In this embodiment, the mounting seat 16 is bolted to the second partition plate 11, and the vibration motor 17 is bolted to the mounting seat 16, so that the vibration motor 17 can be fixed to the second partition plate 11 through the mounting seat 16, and crystals attached to the second partition plate 11 can be moved through the vibration motor 17, thereby preventing the crystals from attaching to the second partition plate 11.
In this embodiment, the pipe frame 19 is connected with the spray head 20 through a screw thread, the pipe frame 19 is connected with the pipe hoop of the connecting pipe 21, the pipe frame 19 is connected with the support plate 18 in a buckling manner, the spray angle of the spray head 20 is parallel to the filter plate 24, the connecting pipe 21 can be connected with an external air pump, then high-pressure air is conveyed and conveyed to the spray head 20 through the pipe frame 19, and the spray head 20 sprays the high-pressure air onto the filter plate 24, so that the moving speed of crystals is accelerated.
In this embodiment, the electric push rod 22 is connected with the baffle 23 by bolts, the filter plate 24 is connected with the tank body 1 by bolts, the filter plate 24 is of an inclined structure, crystals and water can be filtered by the filter plate 24, and then the electric push rod 22 drives the baffle 23 to shield the filter plate 24, so as to avoid the outflow of water.
The crystallization method of the crystallization system for generating the sodium fluoroaluminate crystals from the fluorine-containing wastewater comprises the following steps: when the device is used, a worker uses a metering pump to convey fluorine-containing wastewater, soluble sodium salt and soluble aluminum salt to the first partition plate 10 in the first tank body 1 from the liquid inlet pipe 6 and the first feed pipe 8 respectively, then the stepping motor 3 on the support frame 2 drives the stirring fan 5 to rotate through the connecting shaft 4, the fluorine-containing wastewater, the soluble sodium salt and the soluble aluminum salt can be quickly mixed through the rotation of the stirring fan 5 to form a sodium fluoroaluminate solution, after the mixing is completed, the first electromagnetic valve 13 is opened, the sodium fluoroaluminate solution is moved to the second partition plate 11 through the discharge pipe 12, the worker uses the metering pump again to throw seed crystals onto the second partition plate 11 from the second feed pipe 9 while the sodium fluoroaluminate solution is moved, and when the seed crystals enter the tank body 1, the guide plate 14 and the diversion groove 15 conduct diversion and diversion on the seed crystals, then the seed crystal is guided to the discharging pipe 12 at the bottom of the first partition plate 10, the seed crystal is dispersed by the impact of the sodium fluoroaluminate solution on the seed crystal, the flowing speed is increased, the mixing speed of the seed crystal and the sodium fluoroaluminate solution is increased, the working efficiency of the device is improved, the seed crystal can induce the sodium fluoroaluminate solution to crystallize on the second partition plate 11 to form sodium fluoroaluminate crystals, then the electromagnetic valve 13 is opened again, the sodium fluoroaluminate crystals and the residual moisture are discharged to the filter plate 24, the vibration motor 17 is fixed on the second partition plate 11 through the mounting seat 16, the crystals attached to the second partition plate 11 are moved through the vibration motor 17, the crystals are prevented from being attached to the second partition plate 11, the cleaning is convenient, the working intensity of workers is reduced, and the sodium fluoroaluminate crystals and the residual moisture are separated through the filter plate 24, in the separation process, the electric push rod 22 drives the baffle 23 to shield the filter plate 24 to prevent water and crystal from flowing out, after the diversion is completed, a worker opens the discharge door 25, then drives the baffle 23 to ascend through the electric push rod 22 to discharge the crystal along the filter plate 24, in the discharge process, the connecting pipe 21 can be connected with an external air pump to convey high-pressure air to the spray head 20 through the pipe frame 19 on the support plate 18, and the spray head 20 sprays the high-pressure air onto the filter plate 24 to accelerate the moving speed of the crystal and improve the discharge efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater is characterized in that: the tank comprises a tank body (1), a first partition plate (10) and a second partition plate (11), wherein a support frame (2) is installed at the top of the tank body (1), a stepping motor (3) is fixed above the support frame (2), a connecting shaft (4) is installed at the bottom of the stepping motor (3), a stirring fan (5) is installed at the bottom of the connecting shaft (4), a liquid inlet pipe (6) is installed above one side wall of the tank body (1), a liquid discharge pipe (7) is arranged below the liquid inlet pipe (6), a first inlet pipe (8) is installed above the other side wall of the tank body (1), a second inlet pipe (9) is arranged below the first inlet pipe (8), a discharge door (25) is connected below the other side wall of the tank body (1), the first partition plate (10) is installed in the tank body (1), and the second partition plate (11) is arranged below the first partition plate (10), the device is characterized in that a material discharging pipe (12) is installed in the middle of the first partition plate (10) and the second partition plate (11) bottom, an electromagnetic valve (13) is installed on the material discharging pipe (12), a guide plate (14) is arranged between the first partition plate (10) and the second partition plate (11), a diversion channel (15) is arranged on the guide plate (14), a mounting seat (16) is fixed on one side of the second partition plate (11) bottom, a vibration motor (17) is connected onto the mounting seat (16), a supporting plate (18) is arranged on one side of the mounting seat (16), a pipe frame (19) is installed below one side of the supporting plate (18), a spray head (20) is connected onto one side of the pipe frame (19), a connecting pipe (21) is installed on the other side of the pipe frame (19), an electric push rod (22) is installed on the other side of the second partition plate (11) bottom, a baffle (23) is fixed at the bottom of the electric push rod (22), and a filter plate (24) is arranged below the second partition plate (11).
2. The crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to claim 1, wherein: the output shaft of the stepping motor (3) is connected with the connecting shaft (4) in a key mode, and the connecting shaft (4) is connected with the stirring fan (5) through bolts.
3. The crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to claim 1, wherein: the inlet pipe one (8) with the jar body (1) ferrule is connected, inlet pipe two (9) with jar body (1) ferrule is connected.
4. The crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to claim 1, wherein: the first partition plate (10) is connected with the tank body (1) through bolts, the second partition plate (11) is connected with the tank body (1) through bolts, and the first partition plate (10) and the second partition plate (10) are high in the periphery and low in the middle.
5. The crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater as claimed in claim 1, wherein: arrange material pipe (12) with baffle one (10) welding, arrange material pipe (12) with baffle two (11) welding, arrange material pipe (12) with solenoid valve (13) ferrule is connected.
6. The crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to claim 1, wherein: the flow guide plate (14) is connected with the tank body (1) through bolts, the flow distribution groove (15) is formed in the flow guide plate (14), and the flow guide plate (14) is of an inclined structure.
7. The crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to claim 1, wherein: the mounting seat (16) is connected with the second partition plate (11) through bolts, and the vibration motor (17) is connected with the mounting seat (16) through bolts.
8. The crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to claim 1, wherein: the pipe support (19) with shower nozzle (20) threaded connection, pipe support (19) with connecting pipe (21) ferrule is connected, pipe support (19) with backup pad (18) snap-fit connection, shower nozzle (20) spray angle with filter plate (24) are parallel.
9. The crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to claim 1, wherein: the electric push rod (22) is connected with the baffle (23) through bolts, the filter plate (24) is connected with the tank body (1) through bolts, and the filter plate (24) is of an inclined structure.
10. A crystallization method of a crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater, which is applied to the crystallization system for producing sodium fluoroaluminate crystals from fluorine-containing wastewater according to any one of claims 1 to 9, characterized in that: when the device is used, a worker uses a metering pump to respectively convey fluorine-containing wastewater, soluble sodium salt and soluble aluminum salt from the liquid inlet pipe (6) and the first feeding pipe (8) to the first partition plate (10) in the first tank body (1), then the stepping motor (3) on the supporting frame (2) drives the stirring fan (5) to rotate through the connecting shaft (4), the fluorine-containing wastewater, the soluble sodium salt and the soluble aluminum salt can be quickly mixed through the rotation of the stirring fan (5) to form a sodium fluoroaluminate solution, after the mixing is completed, the first electromagnetic valve (13) is opened to enable the sodium fluoroaluminate solution to move to the second partition plate (11) through the discharging pipe (12), and when the sodium fluoroaluminate solution moves, the worker uses the metering pump again to throw in seed crystals from the second feeding pipe (9) to the second partition plate (11), when the seed crystal enters the tank body (1), the guide plate (14) and the shunt groove (15) guide and shunt the seed crystal, then the seed crystal is guided to the discharge pipe (12) at the bottom of the first partition plate (10), the seed crystal is dispersed by the impact of the sodium fluoroaluminate solution on the seed crystal, the flowing speed is accelerated, the mixing speed of the seed crystal and the sodium fluoroaluminate solution is accelerated, the working efficiency of the device is improved, the seed crystal can induce the sodium fluoroaluminate solution to crystallize on the second partition plate (11) to form sodium fluoroaluminate crystals, then the electromagnetic valve (13) is opened again, the sodium fluoroaluminate crystals and the residual moisture are discharged onto the filter plate (24), the vibration motor (17) is fixed on the second partition plate (11) through the mounting seat (16), and the crystal attached to the second partition plate (11) is moved through the vibration motor (17), crystal bodies are prevented from being attached to the second partition plate (11), cleaning is convenient, the working strength of workers is reduced, sodium fluoroaluminate crystals and residual moisture are separated through the filter plate (24), the electric push rod (22) drives the baffle plate (23) to shield the filter plate (24) in the separation process, the moisture and the crystal bodies are prevented from flowing out, after shunting is completed, the workers open the discharge door (25), then drive the baffle plate (23) to ascend through the electric push rod (22), the crystal bodies are discharged along the filter plate (24), in the discharge process, the connecting pipe (21) can be connected with an external air pump, then high-pressure air is conveyed to the spray head (20) through the pipe frame (19) on the support plate (18), and the spray head (20) sprays the high-pressure air to the filter plate (24), the moving speed of the crystals is accelerated, and the discharging efficiency is improved.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120447A (en) * | 1991-03-06 | 1992-06-09 | Gte Products Corporation | Method for removing heavy metals from wastewater |
| JPH10202272A (en) * | 1997-01-23 | 1998-08-04 | Nkk Corp | Membrane separation equipment and treatment of fluoride-containing water by the equipment |
| JP2006122896A (en) * | 2004-09-28 | 2006-05-18 | Mitsubishi Materials Corp | Method of treatment with reactional crystallization and apparatus therefor |
| US20150023847A1 (en) * | 2012-02-03 | 2015-01-22 | Seok-woong Kang | Crystallization reaction apparatus for recovering resources |
| US20150182873A1 (en) * | 2012-07-17 | 2015-07-02 | Hado Co., Ltd. | Crystallization device |
| CN209221899U (en) * | 2018-11-30 | 2019-08-09 | 湖北祥福化工科技有限公司 | A kind of agitating device for aluminum fluoride maturator |
| CN210874197U (en) * | 2019-11-01 | 2020-06-30 | 江西颐丰源粮油开发有限公司 | Crystallizing tank for camellia oil |
| CN112827208A (en) * | 2021-02-03 | 2021-05-25 | 山东西王糖业有限公司 | Fructose crystallization equipment and method thereof |
| CN214288167U (en) * | 2020-12-09 | 2021-09-28 | 连云港泽鑫食品配料有限公司 | Reation kettle with crystallization filtering capability |
-
2021
- 2021-11-05 CN CN202111308671.0A patent/CN114515442B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120447A (en) * | 1991-03-06 | 1992-06-09 | Gte Products Corporation | Method for removing heavy metals from wastewater |
| JPH10202272A (en) * | 1997-01-23 | 1998-08-04 | Nkk Corp | Membrane separation equipment and treatment of fluoride-containing water by the equipment |
| JP2006122896A (en) * | 2004-09-28 | 2006-05-18 | Mitsubishi Materials Corp | Method of treatment with reactional crystallization and apparatus therefor |
| US20150023847A1 (en) * | 2012-02-03 | 2015-01-22 | Seok-woong Kang | Crystallization reaction apparatus for recovering resources |
| US20150182873A1 (en) * | 2012-07-17 | 2015-07-02 | Hado Co., Ltd. | Crystallization device |
| CN209221899U (en) * | 2018-11-30 | 2019-08-09 | 湖北祥福化工科技有限公司 | A kind of agitating device for aluminum fluoride maturator |
| CN210874197U (en) * | 2019-11-01 | 2020-06-30 | 江西颐丰源粮油开发有限公司 | Crystallizing tank for camellia oil |
| CN214288167U (en) * | 2020-12-09 | 2021-09-28 | 连云港泽鑫食品配料有限公司 | Reation kettle with crystallization filtering capability |
| CN112827208A (en) * | 2021-02-03 | 2021-05-25 | 山东西王糖业有限公司 | Fructose crystallization equipment and method thereof |
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