CN207137395U - A kind of continuous evaporative crystallization device of manganese sulfate - Google Patents
A kind of continuous evaporative crystallization device of manganese sulfate Download PDFInfo
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- CN207137395U CN207137395U CN201721039241.2U CN201721039241U CN207137395U CN 207137395 U CN207137395 U CN 207137395U CN 201721039241 U CN201721039241 U CN 201721039241U CN 207137395 U CN207137395 U CN 207137395U
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- manganese sulfate
- evaporator
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- liquid separation
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Abstract
The utility model discloses a kind of continuous evaporative crystallization device of manganese sulfate, including evaporator, gas-liquid separation chamber and fluidization crystallizer, material inlet is provided with the top of the evaporator, the side of the evaporator is provided with condensed water discharge outlet and steam inlet, the bottom of the evaporator is connected by pipeline with gas-liquid separation chamber, the bottom and top of the gas-liquid separation chamber are respectively equipped with manganese sulfate saturated solution outlet and indirect steam outlet, and the manganese sulfate saturated solution outlet is connected by pipeline with the inlet of fluidization crystallizer.The utility model is evaporated using evaporator to manganese sulfate solution, then use fluidization crystallizer to the manganese sulfate solution after concentration by its continuous crystallisation, it ensure that the continuity of production and the stability of product quality, and labor intensity can be reduced, and caused indirect steam in gas-liquid separation room is collected to deliver in evaporator and recycled, effectively reduces energy consumption and improves production efficiency.
Description
Technical field
It the utility model is related to manganese sulfate crystallization technique field, the continuous evaporative crystallization device of specially a kind of manganese sulfate.
Background technology
Manganese sulfate, its monohydrate are blush rhomboidal crystal, and relative density 3.50, fusing point is 700 DEG C, is soluble in
Water, insoluble in ethanol, it exists in the form of a variety of hydrates.Manganese sulfate is by evaporating extracting sulfuric acid manganese crystal, current sulphur
Sour manganese crystallization is substantially using the crystallization mode of batch (-type) to make manganese sulfate crystal, but such a side because of the influence of its physical property
The production method of formula, because batch (-type) is produced, cause that production efficiency is relatively low, labor intensity is big, steam heat scatters and disappears more, energy consumption
High, cost height, and cannot be guaranteed the steady quality performance of product.
The content of the invention
The technical problems to be solved in the utility model is the defects of overcoming prior art, there is provided a kind of continuous steaming of manganese sulfate
Send out crystallization apparatus.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of continuous evaporative crystallization device of manganese sulfate, including evaporator, gas-liquid separation chamber and fluidization crystallizer, it is described
Material inlet is provided with the top of evaporator, the side of the evaporator is provided with condensed water discharge outlet and steam inlet, the evaporator
Bottom be connected by pipeline with gas-liquid separation chamber, it is molten that the bottom and top of the gas-liquid separation chamber are respectively equipped with manganese sulfate saturation
Liquid outlet and indirect steam outlet, the manganese sulfate saturated solution outlet pass through pipeline and the feed liquor of fluidization crystallizer
Mouth connection, the bottom and top of the fluidization crystallizer are respectively equipped with manganese sulfate crystal outlet manganese sulfate weak solution outlet, institute
The outlet of manganese sulfate weak solution is stated to connect by the material inlet of pipeline and evaporator.
Preferably, the evaporator is falling film evaporator or climbing film evaporator.
Preferably, surge chamber is respectively arranged with the top and bottom of the evaporator, is set between two surge chambers
There is heating chamber, liquid distribution trough is provided with the surge chamber at top.
Preferably, the inside of the heating chamber is provided with 6-20 roots DN25 or DN32 heat exchanger tube.
Preferably, the indirect steam outlet connects steam inlet by heat pump.
Preferably, the gas-liquid separation chamber be upper part it is cylindrical set, the sealing container of the tapered setting of lower part,
And 1.5-2 times of the diameter of a diameter of falling film evaporator of cylinder.
Preferably, the fluidization crystallizer is made up of three to four sections of straight tubes, and upper straight length diameter is next straight tube
1.5-2.5 times of section diameter.
Preferably, one layer is wrapped up outside the falling film evaporator, gas-liquid separation chamber, fluidization crystallizer and the pipeline of connection
30-100mm thickness alumina silicate or rock wool heat-preservation layer.
The beneficial effect that the utility model is reached is：The continuous evaporative crystallization device of this kind of manganese sulfate, it is simple in construction, make
With conveniently, manganese sulfate solution is evaporated using evaporator, it is then molten to the manganese sulfate after concentration using fluidization crystallizer
Liquid ensure that the continuity of production and the stability of product quality by its continuous crystallisation, and can reduce labor intensity, and to gas
Caused indirect steam is collected to deliver in evaporator and recycled in liquid separation chamber, is effectively reduced energy consumption and is improved production efficiency.
Brief description of the drawings
In order to more clearly illustrate the technical scheme in the embodiment of the present invention, will use below required in embodiment
Accompanying drawing is simply introduced, it should be apparent that, drawings in the following description are only some embodiments described in the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is A enlarged drawings of the present utility model.
In figure：1- evaporators, 11- material inlets, 12- condensed water discharge outlets, 13- surge chambers, 14- heating chambers, 15- heat exchange
Pipe, 16- steam inlets, 17- liquid distribution troughs, 2- gas-liquid separation chamber, 21- manganese sulfate saturated solution outlets, 22- indirect steams
Outlet, 3- fluidization crystallizers, 31- inlets, the outlet of 32- manganese sulfates crystal, the outlet of 33- manganese sulfates weak solution, 4- heat pumps.
Embodiment
Technical scheme will be clearly and completely described by embodiment below.
As shown in Figure 1-2, the continuous evaporative crystallization device of a kind of manganese sulfate, including evaporator 1, gas-liquid separation chamber 2 and stream
State crystallizer 3, the top of evaporator 1 are provided with material inlet 11, and the side of the evaporator 1 is provided with condensed water discharge outlet 12
With steam inlet 16, the bottom of the evaporator 1 is connected by pipeline with gas-liquid separation chamber 2, the bottom of the gas-liquid separation chamber 2
Manganese sulfate saturated solution outlet 21 and indirect steam outlet 22, the manganese sulfate saturated solution discharge are respectively equipped with top
Mouth 21 is connected by pipeline with the inlet 31 of fluidization crystallizer 3, and the bottom and top of the fluidization crystallizer 3 are set respectively
There are manganese sulfate crystal outlet 32 and manganese sulfate weak solution outlet 33, the manganese sulfate weak solution outlet 33 passes through pipeline and evaporator
1 material inlet 11 connects, and ensure that the continuity of production and the stability of product quality, and can reduce labor intensity, improves
Production efficiency, the evaporator 1 are falling film evaporator or climbing film evaporator, and the top and bottom of the evaporator 1 are set respectively
There is surge chamber 13, heating chamber 14 is provided between two surge chambers 13, liquid is provided with the surge chamber 13 at top
Distributor 17, make liquid in the inflow heat exchanger tube 15 after the liquid distribution trough 17 of top cushion room 13 is uniformly distributed, it is described to add
The inside in hot cell 14 is provided with 6-20 roots DN25 or DN32 heat exchanger tube 15, and the indirect steam outlet 22 is connected by heat pump 4
Steam inlet 16 is connect, caused indirect steam can collect to deliver in evaporator 1 and recycle in gas-liquid separation chamber 2, effectively reduce energy
Consumption, the gas-liquid separation chamber 2 is the cylindrical setting of upper part, the sealing container of the tapered setting of lower part, and cylinder is straight
Footpath is 1.5-2 times of the diameter of evaporator 1, and gas-liquid separation chamber's diameter is bigger, and separating effect is more preferable, but manufacturing expense also will be corresponding
Increase, when flow is certain, when 1.5-2 times of a diameter of falling film evaporator diameter of separator, the separation of gas-liquid effect
Fruit is obvious, and centre is charging aperture, and upper end outlet is gas vent, and lower end is liquid outlet；The fluidization crystallizer 3 by three to
Four sections of straight tube compositions, and upper straight length diameter is 1.5-2.5 times of next straight length diameter, because of the change of caliber, flow velocity becomes
Low, reduced diameter portion is connected using 60 degree of circular cones；Inner surface is processed by shot blasting, has been impermissible for crator；Middle part is feed zone, charging
Mouth sets one 90 degree of downward elbows, and vertical section primarily serves the effect of guiding fluid between 200-400mm, after allowing liquid to enter
Flow direction down；One layer of 30- is wrapped up outside the evaporator 1, gas-liquid separation chamber 2, fluidization crystallizer 3 and the pipeline of connection
100mm thickness alumina silicate or rock wool heat-preservation layer, reduce heat leakage.
Operation principle：The continuous evaporative crystallization device of this kind of manganese sulfate, when in use, the weak solution feed liquid of manganese sulfate first
Added by the material inlet 11 at the top of evaporator 1, flowed into after the liquid distribution trough 17 in the surge chamber 13 at top is uniformly distributed
In heat exchanger tube 15, under the Action of Gravity Field of solution in itself, solution flows down along inside pipe wall in membranaceous, receives to come from by heat exchanger tube 15
The heat of steam, the temperature of solution are risen to more than the boiling point of solution by room temperature, enter gas-liquid separation chamber by the bottom of evaporator 1
Carry out gas-liquid separations in 2, the moisture evaporation in manganese sulfate solution out becomes indirect steam from the indirect steam of gas-liquid separation chamber 2
Outlet 22 is discharged, and returning to steam inlet 16 after the compression of heat pump 4 is again introduced into evaporator 1, effectively reduces energy consumption, loses
The manganese sulfate saturated solution of most of moisture is exited into fluidization crystallizer 3 from manganese sulfate saturated solution outlet 21,
After the manganese sulfate solution of saturation enters fluidization crystallizer 3, because of the change of caliber, flow velocity step-down, the crystal grain in supersaturated solution
Constantly grown up in flow process, and under gravity, bulky grain crystal down settles, the crystal of final bulky grain is from sulphur
Sour manganese crystal outlet 32 releases, and obtains the product of our needs, the clear solution of the manganese sulfate of crystal is not formed, in the effect of external force
It is lower slowly up to flow, the material inlet 11 of evaporator 1 is finally again returned to by pipeline by manganese sulfate weak solution outlet 33
Circulating and evaporating crystallizes in into evaporator 1, ensure that the continuity of production and the stability of product quality, and it is strong to reduce work
Degree, improve production efficiency.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the design of the present invention
It is defined with scope, on the premise of design concept of the present invention is not departed from, ordinary skill technical staff is to this hair in this area
The all variations and modifications that bright technical scheme is made all should fall into protection scope of the present invention, claimed skill of the invention
Art content, all it is documented in technical requirements book.
Claims (8)
1. a kind of continuous evaporative crystallization device of manganese sulfate, including evaporator (1), gas-liquid separation chamber (2) and fluidization crystallizer
(3), it is characterised in that：Material inlet (11) is provided with the top of the evaporator (1), the side of the evaporator (1) is provided with condensation
Water outlet (12) and steam inlet (16), the bottom of the evaporator (1) are connected by pipeline with gas-liquid separation chamber (2), institute
State the bottom of gas-liquid separation chamber (2) and top and be respectively equipped with manganese sulfate saturated solution outlet (21) and indirect steam outlet
(22), the manganese sulfate saturated solution outlet (21) is connected by pipeline with the inlet (31) of fluidization crystallizer (3), institute
State the bottom of fluidization crystallizer (3) and top and be respectively equipped with manganese sulfate crystal outlet (32) and the outlet of manganese sulfate weak solution
(33), the manganese sulfate weak solution outlet (33) is connected by pipeline with the material inlet (11) of evaporator (1).
A kind of 2. continuous evaporative crystallization device of manganese sulfate according to claim 1, it is characterised in that：The evaporator
(1) it is falling film evaporator or climbing film evaporator.
A kind of 3. continuous evaporative crystallization device of manganese sulfate according to claim 1, it is characterised in that：The evaporator
(1) surge chamber (13) is respectively arranged with the top and bottom of, heating chamber (14) is provided between two surge chambers (13), is pushed up
Liquid distribution trough (17) is provided with the surge chamber (13) in portion.
A kind of 4. continuous evaporative crystallization device of manganese sulfate according to claim 3, it is characterised in that：The heating chamber
(14) inside is provided with 6-20 roots DN25 or DN32 heat exchanger tube (15).
A kind of 5. continuous evaporative crystallization device of manganese sulfate according to claim 1, it is characterised in that：The indirect steam
Outlet (22) connects steam inlet (16) by heat pump (4).
A kind of 6. continuous evaporative crystallization device of manganese sulfate according to claim 1, it is characterised in that：The gas-liquid separation
Room (2) is the cylindrical setting of upper part, the sealing container of the tapered setting of lower part, and a diameter of falling film evaporator of cylinder
(1) 1.5-2 times of diameter.
A kind of 7. continuous evaporative crystallization device of manganese sulfate according to claim 1, it is characterised in that：The fluidization knot
Brilliant device (3) is made up of three to four sections of straight tubes, and upper straight length diameter is 1.5-2.5 times of next straight length diameter.
A kind of 8. continuous evaporative crystallization device of manganese sulfate according to claim 1, it is characterised in that：The falling film evaporation
Device (1), gas-liquid separation chamber (2), fluidization crystallizer (3) and connection pipeline outside wrap up one layer of 30-100mm thickness alumina silicate or
Rock wool heat-preservation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039241.2U CN207137395U (en) | 2017-08-18 | 2017-08-18 | A kind of continuous evaporative crystallization device of manganese sulfate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039241.2U CN207137395U (en) | 2017-08-18 | 2017-08-18 | A kind of continuous evaporative crystallization device of manganese sulfate |
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| CN207137395U true CN207137395U (en) | 2018-03-27 |
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| CN201721039241.2U Active CN207137395U (en) | 2017-08-18 | 2017-08-18 | A kind of continuous evaporative crystallization device of manganese sulfate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603193A (en) * | 2019-01-17 | 2019-04-12 | 湖州惠鹏达节能环保科技有限公司 | A kind of continuous evaporative crystallization device for manganese sulfate |
-
2017
- 2017-08-18 CN CN201721039241.2U patent/CN207137395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603193A (en) * | 2019-01-17 | 2019-04-12 | 湖州惠鹏达节能环保科技有限公司 | A kind of continuous evaporative crystallization device for manganese sulfate |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Continuous evaporation crystallization device for manganese sulfate Effective date of registration: 20210831 Granted publication date: 20180327 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: CHANGSHA BONENG TECHNOLOGY Co.,Ltd. Registration number: Y2021430000041 |