CN208525884U - A kind of magnesium sulfate continuous crystallisation device - Google Patents
A kind of magnesium sulfate continuous crystallisation device Download PDFInfo
- Publication number
- CN208525884U CN208525884U CN201821126488.2U CN201821126488U CN208525884U CN 208525884 U CN208525884 U CN 208525884U CN 201821126488 U CN201821126488 U CN 201821126488U CN 208525884 U CN208525884 U CN 208525884U
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- condenser
- crystallizing tank
- magnesium sulfate
- cooler
- evaporator
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Abstract
The utility model discloses a kind of magnesium sulfate continuous crystallisation device, including crystallizing tank and cooler, motor is provided with above the crystallizing tank, the motor is connected to the pushing agitating shaft inside the crystallizing tank, the crystallizing tank side is provided with force (forcing) pump, the force (forcing) pump is connected to the cooler by cooling inlet tube, the cooler is connected to inlet tube by return pipe, the upper end of the crystallizing tank is also connected with discharger, bracket is provided with below the crystallizing tank, the cooler includes condenser, evaporator, pedestal is provided below in the condenser, the condenser side is provided with temperature inductor.Beneficial effect is: entering liquid by the cooling neutralization of circulation fluid and crystallizes in the case where pushing stirring action, accelerates crystallization rate.
Description
Technical field
The utility model relates to cooling device fields, are specifically related to a kind of magnesium sulfate continuous crystallisation device.
Background technique
Magnesium sulfate industrialized production with magnesia, magnesium hydroxide, magnesium carbonate, magnesia etc. be raw material add sulfuric acid decomposition or in
With and obtain.Also have to produce potassium chloride by-product as raw material, mixed in proportion with mother liquid of magnesium is contained after bromine processed, crystallisation by cooling separates slightly
Magnesium sulfate, reheating filtering, removal of impurities, crystallisation by cooling obtain industrial sulphuric acid magnesium.Also can be used bittern heating concentration, Crystallization Separation and or
Magnesia and the carbonization of gypsum water slurry are made, and how to be quickly cooled down crystallization is the link for needing to constantly improve in above-mentioned technique.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of magnesium sulfate continuous crystallisation device.
The utility model achieves the above object through the following technical schemes:
A kind of magnesium sulfate continuous crystallisation device, including crystallizing tank and cooler, the crystallizing tank top are provided with motor, institute
The pushing agitating shaft that motor is connected to inside the crystallizing tank is stated, the crystallizing tank side is provided with force (forcing) pump, the force (forcing) pump
It is connected to the cooler by cooling inlet tube, the cooler is connected to inlet tube by return pipe, the crystallizing tank
Upper end is also connected with discharger, is provided with bracket below the crystallizing tank, and the cooler includes condenser, evaporator, described
Pedestal is provided below in condenser, and the condenser side is provided with temperature inductor, control is provided with above the condenser
Box, the control box side are provided with controller, alarm are provided with above the controller, is provided with beside the controller
Condensate liquid storage tank, the condenser side are provided with evaporator, are provided with drying between the condenser and the evaporator
Filter, the device for drying and filtering side are provided with solenoid valve, and described evaporator one end is provided with heating power expansion valve, the heating power
It is provided with muffler above expansion valve, compressor is provided with above the evaporator, described compressor one end is provided with exhaust pipe,
Pressure monitor is provided with beside the compressor.
For the use function of further crystallization apparatus, the crystallization pot bottom is provided with discharging pump and is convenient for crystalline material
It is discharged to subsequent processing.
For the use function of further crystallization apparatus, central tube is provided at crystallizing tank inner bottom center and is convenient for
Push stirred crystallization.
For the use function of further crystallization apparatus, the discharger is connected to mother liquor tank.
For the use function of further crystallization apparatus, the control box is welded on above the condenser, the alarm
Device is mounted on above the controller by screw, and the condensate liquid storage tank is mounted on above the condenser by pipe collar,
The solenoid valve is provided between the condensate liquid storage tank and the condenser.
In above structure, the filtrate that magnesium sulfate has reacted filtered 80 DEG C or so is transported to the crystallization pot bottom through pump
In core barrel, the crystallizing tank supernatant liquor (40 DEG C -50 DEG C) is beaten with the force (forcing) pump into the cooler, keeps magnesium sulfate molten
Liquid temperature drops to 20-40 DEG C, and Adlerika after cooling is returned in continuous crystalizer central tube and exchanged heat with charging,
Under the action of press-down type stirring, central tube bottom is sunk in crystallization.The low material of concentration is by overflowing to mother at the top of the crystallizing tank
Flow container.Magnesium sulfate crystals and its solution after the completion of crystallization are transported to subsequent processing by discharging pump is defeated.
Beneficial effect is: entering liquid by the cooling neutralization of circulation fluid and crystallizes in the case where pushing stirring action, accelerates to finish
Brilliant speed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of magnesium sulfate continuous crystallisation device of the utility model；
Fig. 2 is a kind of cooler overall diagram of magnesium sulfate continuous crystallisation device of the utility model.
The reference numerals are as follows:
1, crystallizing tank；2, thermal insulation layer；3, inlet tube；4, return pipe；5, bracket；6, force (forcing) pump；7, cooling inlet tube；8, cold
But device, 801, pedestal；802, temperature inductor；803, condensate liquid storage tank；804, controller；805, alarm；806, it is vented
Pipe；807, box is controlled；808, compressor；809, pressure monitor；10, evaporator；811, muffler；812, thermal expansion pipe；
813, solenoid valve；814, device for drying and filtering；815, condenser；9, discharger；10, motor；11, agitating shaft is pushed.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As Figure 1-Figure 2, a kind of magnesium sulfate continuous crystallisation device, including crystallizing tank 1 and cooler 8,1 top of crystallizing tank
It is provided with motor 10, motor 10 is connected to the pushing agitating shaft 11 inside crystallizing tank 1, and 1 side of crystallizing tank is provided with force (forcing) pump 6,
Force (forcing) pump 6 passes through cooling inlet tube 7 and is connected to cooler 8, and cooler 8 is connected to inlet tube 3 by return pipe 4, crystallizing tank 1
Upper end is also connected with discharger 9, bracket 5 is provided with below crystallizing tank 1, cooler 8 includes condenser 815, evaporator 810, cold
Pedestal 801 is provided below in condenser 815, and 815 side of condenser is provided with temperature inductor 802, and condenser 815 is provided with above
Box 807 is controlled, controls and is provided with controller 804 beside box 807, alarm 805, controller 804 are provided with above controller 804
Side is provided with condensate liquid storage tank 803, is provided with evaporator 810 beside condenser 815, condenser 815 and evaporator 810 it
Between be provided with device for drying and filtering 814, solenoid valve 813 is provided with beside device for drying and filtering 814,810 one end of evaporator is provided with heat
Power expansion valve 812, heating power expansion valve 812 are provided with muffler 811 above, and evaporator 810 is provided with compressor 808 above, press
808 one end of contracting machine is provided with exhaust pipe 806, and pressure monitor 809 is provided with beside compressor 808.
In order to further increase the use function of temperature controllable crystallization extractor, 1 bottom of crystallizing tank is provided with discharging pump and is convenient for
Crystalline material is discharged to subsequent processing, central tube is provided at 1 inner bottom center of crystallizing tank convenient for pushing stirred crystallization, is overflow
Outlet pipe 9 is connected to mother liquor tank, and control box 807 is welded on 815 top of condenser, and alarm 805 is mounted on controller by screw
Above 804, condensate liquid storage tank 803 is mounted on above condenser 815 by pipe collar, condensate liquid storage tank 803 and condenser 815
Between be provided with solenoid valve 813.
In above structure, the filtrate that magnesium sulfate has reacted filtered 80 DEG C or so is transported in 1 bottom of crystallizing tank through pump
In heart bucket, 1 supernatant liquor of crystallizing tank (40 DEG C -50 DEG C) is beaten with force (forcing) pump 6 into cooler 8, drops to Adlerika temperature
20-40 DEG C, Adlerika after cooling is returned in continuous crystalizer central tube and is exchanged heat with charging, is stirred in press-down type
Under the action of, central tube bottom is sunk in crystallization.The low material of concentration is by overflowing to mother liquor tank at the top of crystallizing tank 1.Crystallization is completed
Rear magnesium sulfate crystals and its solution are transported to subsequent processing by discharging pump is defeated.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (5)
1. a kind of magnesium sulfate continuous crystallisation device, including crystallizing tank and cooler, the crystallizing tank top is provided with motor, special
Sign is: the motor is connected to the pushing agitating shaft inside the crystallizing tank, and the crystallizing tank side is provided with force (forcing) pump, institute
It states force (forcing) pump and the cooler is connected to by cooling inlet tube, the cooler is connected to inlet tube by return pipe, described
The upper end of crystallizing tank is also connected with discharger, and bracket is provided with below the crystallizing tank, and the cooler includes condenser, evaporation
Pedestal is provided below in device, the condenser, and the condenser side is provided with temperature inductor, is arranged above the condenser
There is control box, controller is provided with beside the control box, alarm, the controller side are provided with above the controller
It is provided with condensate liquid storage tank, evaporator is provided with beside the condenser, is arranged between the condenser and the evaporator
There is device for drying and filtering, is provided with solenoid valve beside the device for drying and filtering, described evaporator one end is provided with heating power expansion valve, institute
It states and is provided with muffler above heating power expansion valve, compressor is provided with above the evaporator, described compressor one end is provided with
Exhaust pipe, the compressor side are provided with pressure monitor.
2. a kind of magnesium sulfate continuous crystallisation device according to claim 1, it is characterised in that: the crystallization pot bottom setting
There is discharging pump to be convenient for crystalline material being discharged to subsequent processing.
3. a kind of magnesium sulfate continuous crystallisation device according to claim 1, it is characterised in that: the crystallizing tank inner bottom
Central tube is provided at center convenient for pushing stirred crystallization.
4. a kind of magnesium sulfate continuous crystallisation device according to claim 1, it is characterised in that: the discharger is connected to mother
Liquid bath.
5. a kind of magnesium sulfate continuous crystallisation device according to claim 1, it is characterised in that: the control box is welded on institute
It states above condenser, the alarm is mounted on above the controller by screw, and the condensate liquid storage tank passes through pipe collar
It is mounted on above the condenser, is provided with the solenoid valve between the condensate liquid storage tank and the condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821126488.2U CN208525884U (en) | 2018-07-17 | 2018-07-17 | A kind of magnesium sulfate continuous crystallisation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821126488.2U CN208525884U (en) | 2018-07-17 | 2018-07-17 | A kind of magnesium sulfate continuous crystallisation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208525884U true CN208525884U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821126488.2U Active CN208525884U (en) | 2018-07-17 | 2018-07-17 | A kind of magnesium sulfate continuous crystallisation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233393A1 (en) * | 2019-05-20 | 2020-11-26 | 江苏嘉泰蒸发设备股份有限公司 | Novel evaporation crystallizer |
-
2018
- 2018-07-17 CN CN201821126488.2U patent/CN208525884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233393A1 (en) * | 2019-05-20 | 2020-11-26 | 江苏嘉泰蒸发设备股份有限公司 | Novel evaporation crystallizer |
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