CN216062095U - Miniature evaporation crystallization equipment with stable operation - Google Patents
Miniature evaporation crystallization equipment with stable operation Download PDFInfo
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- CN216062095U CN216062095U CN202122145433.4U CN202122145433U CN216062095U CN 216062095 U CN216062095 U CN 216062095U CN 202122145433 U CN202122145433 U CN 202122145433U CN 216062095 U CN216062095 U CN 216062095U
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Abstract
The utility model relates to the technical field of evaporative crystallization, in particular to a micro evaporative crystallization device with stable operation, which comprises an evaporation tank, a mother liquor tank, a centrifugal machine, a compressor and a condenser, wherein the inner wall of the evaporation tank is provided with a heat conduction oil pipe, a first electric heating pipe and a cushion block, the lower end of the evaporation tank is provided with a discharge pipe, two different heating modes can be provided for the evaporation tank through the heat conduction oil pipe and the first electric heating pipe, so that the evaporation temperature in the evaporation tank can be more conveniently controlled, the stability of the structure in operation is improved, the using effect of the structure is further improved, the upper end of the mother liquor tank is provided with a motor, a stirring shaft is arranged in the mother liquor tank, the top end of the stirring shaft is connected with the output end of the motor, the stirring shaft is provided with a plurality of stirring blades, and the motor and the stirring shaft are arranged in the stirring tank to provide a stirring effect for the interior of the mother liquor tank, make the mother liquor ability intensive mixing, improved the practicality of this structure.
Description
Technical Field
The utility model relates to the technical field of evaporative crystallization, in particular to a miniature evaporative crystallization device with stable operation.
Background
As is known, the evaporative crystallization device is widely applied to the product manufacturing and waste water treatment in the chemical industry, the non-ferrous metal industry, the pesticide industry, the food industry, the pharmaceutical industry, the ammonia desulphurization industry, the mine smelting industry, the steel mill, the oil field industry and other industries, crystalline products can be obtained through the evaporative crystallization process route, various inorganic salts dissolved in waste water can be extracted and recovered, the pure environmental protection treatment and the standard discharge are deepened into the environmental protection treatment and the comprehensive utilization, and the benefit of a production system can be obviously improved.
When the existing evaporative crystallization equipment is used, the temperature of heat conduction oil is not convenient to regulate and control, so that the temperature inside an evaporation tank is unstable, the evaporation effect is influenced, and the concentration during mother liquor feeding is not uniform, and the quality of evaporative crystallization is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the shortcomings of the prior art, the present invention provides a micro evaporative crystallization device with stable operation, which is used to solve the problems in the prior art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a miniature evaporative crystallization device with stable operation comprises an evaporation tank, a mother liquid tank, a centrifugal machine, a compressor and a condenser, wherein a top cover is arranged at the upper end of the evaporation tank, a heat conduction oil pipe, a first electric heating pipe and a cushion block are arranged on the inner wall of the evaporation tank, a first interface is arranged at one end of the heat conduction oil pipe, a second interface is arranged at the other end of the heat conduction oil pipe, a power supply interface is arranged at one end of the first electric heating pipe, a filter screen and a first temperature sensor are arranged inside the evaporation tank, the filter screen is positioned at the upper end of the cushion block, the first temperature sensor is positioned at the bottom of the evaporation tank, a discharge pipe is arranged at the lower end of the evaporation tank, a first liquid inlet pipe is arranged at one side of the evaporation tank, the mother liquid tank is positioned at one side of the evaporation tank, a liquid supply pump is arranged at one side of the mother liquid tank, and a second liquid inlet pipe is arranged between the liquid supply pump and the mother liquid tank and the first liquid inlet pipe, the upper end of mother liquor tank is equipped with the motor, the inside of mother liquor tank is equipped with the (mixing) shaft, the output of motor is connected on the top of (mixing) shaft, be equipped with a plurality of stirring leaves on the (mixing) shaft, centrifuge is located the lower extreme of evaporating pot, the last centrifuging tube that is equipped with of centrifuge, one side of centrifuging tube is equipped with connects the silo, one side of centrifuge is equipped with the liquid return pump, all be equipped with back liquid pipe between liquid return pump and centrifuge and the mother liquor tank, compressor and condenser all are located the opposite side of evaporating pot, be equipped with the steam pipe between condenser, compressor and the evaporating pot in proper order, the below of condenser is equipped with the liquid groove.
In order to improve the using effect of the structure, the utility model has the improvement that a plurality of second electric heating tubes are arranged on the inner wall of the mother liquid tank, and a second temperature sensor is arranged at the bottom of the mother liquid tank.
In order to improve the practicability of the structure, the utility model improves that one side of the evaporation tank is provided with a sight glass, and one side of the liquid groove is provided with a liquid discharge pipe.
In order to facilitate cleaning of the filter screen, the utility model is improved in that a butt flange is arranged between the top cover and the tank body, and a plurality of fixing bolts are arranged on the butt flange.
In order to improve the sealing performance of the evaporating pot, the utility model improves that a sealing gasket is arranged on the inner wall of the butt flange.
(III) advantageous effects
Compared with the prior art, the utility model provides the miniature evaporative crystallization equipment with stable operation, which has the following beneficial effects:
the miniature evaporative crystallization equipment with stable operation comprises an evaporation tank, a mother liquor tank, a centrifugal machine, a compressor and a condenser, wherein a heat conduction oil pipe, a first electric heating pipe and a cushion block are arranged on the inner wall of the evaporation tank, a filter screen and a first temperature sensor are arranged in the evaporation tank, two different heating modes can be provided for the evaporation tank through the heat conduction oil pipe and the first electric heating pipe, the evaporation temperature in the evaporation tank can be controlled more conveniently, the stability of the structure in operation is improved, the use effect of the structure is further improved, the crystallization quality of the structure can be improved through the arranged filter screen, a motor is arranged at the upper end of the mother liquor tank, a stirring shaft is arranged in the mother liquor tank, the top end of the stirring shaft is connected with the output end of the motor, a plurality of stirring blades are arranged on the stirring shaft, and the motor and the stirring shaft are arranged, can provide a stirring effect for the inside of mother liquor tank, make the mother liquor ability intensive mixing, improve the practicality of this structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the internal structure of the evaporation can of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the internal structure of the mother liquid tank of FIG. 1 according to the present invention;
in the figure: 1. an evaporator tank; 2. a first interface; 3. a second interface; 4. a power supply interface; 5. a discharge pipe; 6. a steam pipe; 7. a first liquid inlet pipe; 8. a second liquid inlet pipe; 9. a liquid supply pump; 10. a mother liquor tank; 11. a liquid return pipe; 12. a centrifuge; 13. returning to the liquid pump; 14. centrifuging the tube; 15. a material receiving groove; 16. a compressor; 17. a condenser; 18. a liquid tank; 19. filtering with a screen; 20. cushion blocks; 21. a heat conducting oil pipe; 22. a first electric heating tube; 23. a motor; 24. a stirring shaft; 25. stirring blades; 26. a second electric heating tube; 27. a second temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the micro evaporative crystallization apparatus with stable operation of the present invention comprises an evaporation tank 1, a mother liquor tank 10, a centrifuge 12, a compressor 16 and a condenser 17, wherein a top cover is disposed at the upper end of the evaporation tank 1, a heat conducting oil pipe 21, a first electric heating pipe 22 and a cushion block 20 are disposed on the inner wall of the evaporation tank 1, a first connector 2 is disposed at one end of the heat conducting oil pipe 21, a second connector 3 is disposed at the other end of the heat conducting oil pipe, a power supply interface 4 is disposed at one end of the first electric heating pipe 22, a filter screen 19 and a first temperature sensor are disposed inside the evaporation tank 1, the filter screen 19 is disposed at the upper end of the cushion block 20, the first temperature sensor is disposed at the bottom of the evaporation tank 1, a discharge pipe 5 is disposed at the lower end of the evaporation tank 1, a first liquid inlet pipe 7 is disposed at one side of the evaporation tank 1, the mother liquor tank 10 is disposed at one side of the evaporation tank 1, a liquid supply pump 9 is arranged on one side of the mother liquid tank 10, a second liquid inlet pipe 8 is arranged between the liquid supply pump 9 and the mother liquid tank 10 as well as between the liquid supply pump 9 and the first liquid inlet pipe 7, the upper end of the mother liquor tank 10 is provided with a motor 23, a stirring shaft 24 is arranged in the mother liquor tank 10, the top end of the stirring shaft 24 is connected with the output end of the motor 23, a plurality of stirring blades 25 are arranged on the stirring shaft 24, the centrifuge 12 is positioned at the lower end of the evaporation tank 1, a centrifuge tube 14 is arranged on the centrifuge 12, a material receiving groove 15 is arranged on one side of the centrifugal tube 14, a liquid return pump 13 is arranged on one side of the centrifugal machine 12, liquid return pipes 11 are arranged between the liquid return pump 13 and the centrifuge 12 as well as between the mother liquor tanks 10, compressor 16 and condenser 17 all are located the opposite side of evaporating pot 1, be equipped with steam pipe 6 between condenser 17, compressor 16 and the evaporating pot 1 in proper order, the below of condenser 17 is equipped with liquid groove 18.
In order to improve the using effect of the structure, the improvement of the utility model is that a plurality of second electric heating tubes 26 are arranged on the inner wall of the mother liquid tank 10, a second temperature sensor 27 is arranged at the bottom of the mother liquid tank 10, wherein the second temperature sensor 27 can constantly detect the internal temperature of the mother liquid tank 10, and the second electric heating tubes 26 can provide heating temperature for the interior of the mother liquid tank 10, so that the mother liquid in the mother liquid tank 10 is consistent with the raw liquid temperature in the evaporation tank 1, and the evaporation time of the evaporation tank 1 can be further shortened, thereby improving the practicability of the structure.
In order to improve the practicability of the structure, the utility model improves that a sight glass is arranged on one side of the evaporation tank 1, a liquid discharge pipe is arranged on one side of the liquid groove 18, and the inner condition of the evaporation tank 1 can be seen clearly through the sight glass in the structure.
In order to facilitate cleaning of the filter screen 19, the utility model is improved in that a butt flange is arranged between the top cover and the tank body, a plurality of fixing bolts are arranged on the butt flange, and when the filter screen 19 needs to be cleaned, the fixing bolts on the butt flange are loosened, and then the top cover is detached from the evaporation tank 1.
In order to improve the sealing performance of the evaporating pot 1, the improvement of the utility model is that the inner wall of the butt flange is provided with a sealing gasket, and the phenomenon of air leakage at the position of the butt flange can be effectively prevented through the arranged sealing gasket.
In summary, when the micro evaporative crystallization device with stable operation of the present invention is used, the raw liquid firstly enters the evaporation tank 1 through the first liquid inlet pipe 7, the raw liquid is evaporated through the evaporation tank 1, the heat conducting oil enters the heat conducting oil pipe 21 through the first interface 2, then flows back through the second interface 3, and the first electric heating pipe 22 can be started through the power supply interface 4, when the first electric heating pipe 22 is started, an electric heating energy can be provided for the inside of the evaporation tank 1, here, the first temperature sensor can constantly detect the internal temperature of the evaporation tank 1, when the temperature of the heat conducting oil is unstable, the temperature in the evaporation tank 1 can be regulated and controlled by controlling the temperature of the first electric heating pipe 22, through the heat conducting oil pipe 21 and the first electric heating pipe 22, two different heating methods can be provided for the evaporation tank 1, so that the evaporation temperature in the evaporation tank 1 can be more conveniently controlled, the stability of the structure during operation is improved, and the using effect of the structure is further improved, after the stock solution is evaporated, steam enters the compressor 16 and the condenser 17 through the steam pipe 6 in sequence, water which becomes liquid after the evaporation is stored in the liquid tank 18, the residual material in the evaporation tank 1 enters the centrifuge 12 through the discharge pipe 5, then centrifugal crystallization is carried out through the centrifuge 12, the crystallized material is transported to the material receiving tank 15 through the centrifuge pipe 14 for storage, the mother solution centrifuged out is transported to the mother solution tank 10 through the liquid return pipe 11 by the liquid return pump 13, the mother solution in the mother solution tank 10 is transported to the evaporation tank 1 through the second liquid inlet pipe 8 by the further liquid supply pump 9, it is noted here that after the motor 23 is started, the stirring shaft 24 rotates, at this time, the stirring blade 25 stirs the mother solution in the mother solution tank 10, here, through the motor 23 and the stirring shaft 24, can provide a stirring effect for the inside of mother liquor jar 10, make the mother liquor ability intensive mixing, improve the practicality of this structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The miniature evaporative crystallization equipment with stable operation is characterized by comprising an evaporating pot (1), a mother liquor tank (10), a centrifugal machine (12), a compressor (16) and a condenser (17), wherein a top cover is arranged at the upper end of the evaporating pot (1), a heat conduction oil pipe (21), a first electric heating pipe (22) and a cushion block (20) are arranged on the inner wall of the evaporating pot (1), a first interface (2) is arranged at one end of the heat conduction oil pipe (21), a second interface (3) is arranged at the other end of the heat conduction oil pipe, a power supply butt joint (4) is arranged at one end of the first electric heating pipe (22), a filter screen (19) and a first temperature sensor are arranged in the evaporating pot (1), the filter screen (19) is positioned at the upper end of the cushion block (20), the first temperature sensor is positioned at the bottom of the evaporating pot (1), a discharge pipe (5) is arranged at the lower end of the evaporating pot (1), one side of evaporating pot (1) is equipped with first feed liquor pipe (7), mother liquor tank (10) is located one side of evaporating pot (1), one side of mother liquor tank (10) is equipped with feed liquor pump (9), be equipped with second feed liquor pipe (8) between feed liquor pump (9) and mother liquor tank (10) and first feed liquor pipe (7), the upper end of mother liquor tank (10) is equipped with motor (23), the inside of mother liquor tank (10) is equipped with (mixing) shaft (24), the output of motor (23) is connected on the top of (mixing) shaft (24), be equipped with a plurality of stirring leaves (25) on (mixing) shaft (24), centrifuge (12) are located the lower extreme of evaporating pot (1), be equipped with centrifuging tube (14) on centrifuge (12), one side of centrifuging tube (14) is equipped with connects silo (15), one side of centrifuge (12) is equipped with liquid return pump (13), all be equipped with back liquid pipe (11) between return liquid pump (13) and centrifuge (12) and mother liquor tank (10), compressor (16) and condenser (17) all are located the opposite side of evaporating pot (1), be equipped with steam pipe (6) between condenser (17), compressor (16) and evaporating pot (1) in proper order, the below of condenser (17) is equipped with liquid groove (18).
2. The micro evaporative crystallization apparatus with stable operation as claimed in claim 1, wherein the inner wall of the mother liquor tank (10) is provided with a plurality of second electrothermal tubes (26), and the bottom of the mother liquor tank (10) is provided with a second temperature sensor (27).
3. A micro evaporative crystallization device with stable operation as claimed in claim 1, wherein one side of the evaporation tank (1) is provided with a sight glass.
4. The miniature evaporative crystallization apparatus for stable operation as set forth in claim 1 wherein a docking flange is provided between the top cover and the tank, said docking flange being provided with a plurality of fixing bolts.
5. A miniature evaporative crystallisation apparatus as claimed in claim 4 which is relatively stable in operation, wherein the internal walls of said docking flange are provided with gaskets.
6. A micro evaporative crystallisation apparatus in accordance with claim 1, characterised in that the liquid sump (18) is provided with a drain on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145433.4U CN216062095U (en) | 2021-09-07 | 2021-09-07 | Miniature evaporation crystallization equipment with stable operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145433.4U CN216062095U (en) | 2021-09-07 | 2021-09-07 | Miniature evaporation crystallization equipment with stable operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216062095U true CN216062095U (en) | 2022-03-18 |
Family
ID=80674881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122145433.4U Active CN216062095U (en) | 2021-09-07 | 2021-09-07 | Miniature evaporation crystallization equipment with stable operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216062095U (en) |
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2021
- 2021-09-07 CN CN202122145433.4U patent/CN216062095U/en active Active
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