CN109603193A - A kind of continuous evaporative crystallization device for manganese sulfate - Google Patents
A kind of continuous evaporative crystallization device for manganese sulfate Download PDFInfo
- Publication number
- CN109603193A CN109603193A CN201910042468.XA CN201910042468A CN109603193A CN 109603193 A CN109603193 A CN 109603193A CN 201910042468 A CN201910042468 A CN 201910042468A CN 109603193 A CN109603193 A CN 109603193A
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- China
- Prior art keywords
- manganese sulfate
- evaporator
- gas
- separation chamber
- liquid separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/10—Sulfates
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of continuous evaporative crystallization devices for manganese sulfate, including evaporator, gas-liquid separation chamber and fluidization crystallizer, water tank and heat pump, the bottom of evaporator is connected with gas-liquid separation chamber and water tank by pipeline, the bottom of gas-liquid separation chamber is connected with fluidization crystallizer by pipeline, jet chimney is equipped between gas-liquid separation chamber and evaporator, jet chimney is equipped with heat pump, the inside of evaporator is successively arranged water distributor from top to bottom, heat exchanger and catch basin, the top of fluidization crystallizer is exported equipped with manganese sulfate weak solution, the outlet of manganese sulfate weak solution is connected with circulating line, circulating line is connected on the material inlet of evaporator, circulating line is equipped with circulating pump, the configuration of the present invention is simple, it is easy to use, it ensure that the continuity of production and the stability of product quality, it can reduce labor intensity, energy is effectively reduced Consumption and raising production efficiency.
Description
[technical field]
The present invention relates to the technical field of fine chemistry industry, especially a kind of continuous evaporative crystallization device for manganese sulfate
Technical field.
[background technique]
Manganese sulfate, monohydrate are blush rhomboidal crystal, and relative density 3.50, fusing point is 700 DEG C, is soluble in
Water does not dissolve in ethyl alcohol, exists in the form of a variety of hydrates.Manganese sulfate passes through evaporation extracting sulfuric acid manganese crystal.
Current manganese sulfate crystallization is substantially using intermittent crystallization mode because of the influence of its physical property and makes sulfuric acid
Manganese crystal, but the production method of such mode, are produced due to intermittent, cause that production efficiency is lower, large labor intensity, steam heat
Amount is scattered and disappeared more, and energy consumption is high, at high cost, and cannot be guaranteed the quality stability energy of product.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of continuous evaporative crystallization for manganese sulfate is proposed
Device, structure is simple, easy to use, ensure that the continuity of production and the stability of product quality, can reduce labor intensity,
Energy consumption is effectively reduced, improves production efficiency.
To achieve the above object, the invention proposes a kind of continuous evaporative crystallization devices for manganese sulfate, including evaporation
The bottom of device, gas-liquid separation chamber and fluidization crystallizer, water tank and heat pump, the evaporator is connected with gas-liquid point by pipeline
From room and water tank, the bottom of the gas-liquid separation chamber is connected with fluidization crystallizer, the gas-liquid separation chamber by pipeline
Jet chimney is equipped between evaporator, the jet chimney is equipped with heat pump.
Preferably, the evaporator is downward film evaporator or film-rising evaporator, the inside of the evaporator
It is successively arranged water distributor, heat exchanger and catch basin from top to bottom, the top of the evaporator is equipped with material inlet, the steaming
The side for sending out device is equipped with condensed water discharge outlet, and the other side of the evaporator is equipped with steam inlet, the bottom of the evaporator
Portion is equipped with manganese sulfate solution outlet.
Preferably, the top of the gas-liquid separation chamber is equipped with manganese sulfate solution import, the gas-liquid separation chamber
Bottom is equipped with manganese sulfate saturated solution outlet, and the top of the gas-liquid separation chamber is in the side of the manganese sulfate solution import
Equipped with steam outlet, the steam outlet is connected with jet chimney.
Preferably, the side of the fluidization crystallizer is equipped with saturated solution import, the fluidization crystallizer
Bottom exported equipped with manganese sulfate crystal, the described manganese sulfate crystal outlet is connected with discharge nozzle, the bottom of the discharge nozzle
Equipped with dislodger, the top of the fluidization crystallizer is exported equipped with manganese sulfate weak solution, and the manganese sulfate weak solution goes out
Mouth is connected with circulating line, and the circulating line is connected on the material inlet of the evaporator, the circulating line
It is equipped with circulating pump.
Preferably, the heat exchanger is two-tube-pass shell-and-tube heat exchanger, the heat exchanger is equipped with heat exchanger tube.
Preferably, the gas-liquid separation chamber is made of the top of cylindrical setting and the lower part of tapered setting,
The gas-liquid separation chamber is sealing container.
Preferably, the inside of the fluidization crystallizer is equipped with one piece of shutter, the shutter will be described
Fluidization crystallizer is divided into crystalline growth area and crystallization decanting zone.
Preferably, being equipped with condensing water conduit between the evaporator and water tank, the condensing water conduit is equipped with
Condense penstock.
Preferably, the discharge nozzle is equipped with discharge valve.
Preferably, wrapping up one layer outside the evaporator, gas-liquid separation chamber, fluidization crystallizer and the pipeline of connection
Thick alumina silicate or rock wool heat-preservation layer.
Beneficial effects of the present invention: the configuration of the present invention is simple, it is easy to use, manganese sulfate solution is steamed using evaporator
Then hair crystallizes the manganese sulfate solution after concentration by it using fluidization crystallizer, by circulating line, not formed crystal
The weak solution of manganese sulfate again returns to the crystallization of evaporator circulating and evaporating, ensure that the continuity of production and the stabilization of product quality
Property, by jet chimney, the secondary steam collection generated in gas-liquid separation room is sent to recycling in evaporator, can reduce labor
Fatigue resistance is effectively reduced energy consumption and improves production efficiency.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of the continuous evaporative crystallization device for manganese sulfate of the present invention.
In figure: 1- evaporator, 11- water distributor, 12- heat exchanger, 120- heat exchanger tube, 13- catch basin, 14- material inlet,
15- condensed water discharge outlet, 16- steam inlet, 17- manganese sulfate solution outlet, 10- condensing water conduit, 2- gas-liquid separation chamber,
The import of 21- manganese sulfate solution, 22- manganese sulfate full solution outlet, 23- steam outlet, 20- jet chimney, 3- fluidization knot
The full solution inlet port of brilliant device, 31-, the outlet of 32- manganese sulfate crystal, the outlet of 33- manganese sulfate weak solution, 34- discharge nozzle, 340- outlet valve
Door, 35- circulating line, 36- shutter, 37- crystalline growth area, 38- crystallization decanting zone, 4- water tank, 40- condense penstock, 5-
Heat pump, 6- dislodger, 7- circulating pump.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1, a kind of continuous evaporative crystallization device for manganese sulfate of the present invention, including evaporator 1, gas-liquid separation chamber
2 and fluidization crystallizer 3, water tank 4 and heat pump 5, the bottom of evaporator 1 gas-liquid separation chamber 2 and water tank 4 are connected with by pipeline,
The bottom of gas-liquid separation chamber 2 is connected with fluidization crystallizer 3 by pipeline, and steam is equipped between gas-liquid separation chamber 2 and evaporator 1
Pipeline 20, jet chimney 10 are equipped with heat pump 5.
Wherein, evaporator 1 is downward film evaporator or film-rising evaporator, and the inside of evaporator 1 is successively set from top to bottom
There are water distributor 11, heat exchanger 12 and catch basin 13, the top of evaporator 1 is equipped with material inlet 14, and the side of evaporator 1 is equipped with cold
Condensate outlet 15, the other side of evaporator 1 are equipped with steam inlet 16, and the bottom of evaporator 1 is equipped with manganese sulfate solution outlet
17。
Wherein, the top of gas-liquid separation chamber 2 is equipped with manganese sulfate solution import 21, and the bottom of gas-liquid separation chamber 2 is equipped with sulfuric acid
The top of manganese saturated solution outlet 22, gas-liquid separation chamber 2 is discharged in the side of the manganese sulfate solution import 21 equipped with steam
Mouth 23, steam outlet 23 is connected with jet chimney 20.
Wherein, the side of fluidization crystallizer 3 is equipped with saturated solution import 31, and the bottom of fluidization crystallizer 3 is equipped with sulphur
Sour manganese crystal outlet 32, manganese sulfate crystal outlet 32 are connected with discharge nozzle 34, and the bottom of discharge nozzle 34 is equipped with dislodger 6, fluidised form
The top for changing crystallizer 3 is equipped with manganese sulfate weak solution outlet 33, and manganese sulfate weak solution outlet 33 is connected with circulating line 35, recycles
Pipeline is connected on the material inlet 14 of evaporator 1, and circulating line 35 is equipped with circulating pump 7.
Wherein, heat exchanger 12 is two-tube-pass shell-and-tube heat exchanger, and heat exchanger 12 is equipped with heat exchanger tube 120.
Wherein, gas-liquid separation chamber 2 is made of the top of cylindrical setting and the lower part of tapered setting, gas-liquid separation chamber
2 be sealing container.
Wherein, the inside of fluidization crystallizer 3 is equipped with one piece of shutter 36, and fluidization crystallizer 3 is divided by shutter 36
Crystalline growth area 37 and crystallization decanting zone 38.
Wherein, condensing water conduit 10 is equipped between evaporator 1 and water tank 4, condensing water conduit 10 is equipped with condensation penstock
40。
Wherein, discharge nozzle 34 is equipped with discharge valve 340.
Wherein, a thickness silicic acid is wrapped up outside evaporator 1, gas-liquid separation chamber 2, fluidization crystallizer 3 and the pipeline of connection
Aluminium or rock wool heat-preservation layer.
The course of work of the present invention: when in use, the weak solution feed liquid of manganese sulfate is by the material inlet at the top of evaporator 1 first
14 are added, and flow into heat exchanger tube 12 after the water distributor 11 at top is uniformly distributed, under the gravity of solution itself, solution edge
Inside pipe wall flows down in membranaceous, receives the heat from steam inlet 16 by heat exchanger tube 12, the temperature of solution is risen to by room temperature
More than the boiling point of solution, enters by 1 bottom end of evaporator and carry out gas-liquid separation in gas-liquid separation chamber 2, the water in manganese sulfate solution
Divide to be evaporated and becomes secondary steam from the discharge of the steam outlet 23 of gas-liquid separation chamber 2, back to steaming after the compression of heat pump 5
Vapor inlet 16 is again introduced into evaporator 1, and energy consumption is effectively reduced, and the manganese sulfate saturated solution for losing most of moisture is full from manganese sulfate
It is entered in fluidization crystallizer 3 with the outflow of solution outlet 22, after the manganese sulfate solution of saturation enters fluidization crystallizer 3,
Because of the variation of caliber, flow velocity is lower, and the crystal grain in supersaturated solution is constantly grown up in flow process, and in the effect of gravity
Under, bulky grain crystal settles down, opens discharge valve 340, and the crystal of bulky grain is released from manganese sulfate crystal outlet 32, passed through
Discharge nozzle 34 enters dislodger 6, obtains the product of our needs, the weak solution of the manganese sulfate of not formed crystal, in the work of external force
It is slowly up flowed with lower, finally again returns to the original of evaporator 1 by circulating line 35 by manganese sulfate weak solution outlet 33
Expect that import 14 enters circulating and evaporating crystallization in evaporator 1, ensure that the continuity of production and the stability of product quality, and can drop
Low labor intensity improves production efficiency.
A kind of continuous evaporative crystallization device for manganese sulfate of the present invention, structure is simple, easy to use, using evaporator 1
Manganese sulfate solution is evaporated, then using the manganese sulfate solution after 3 pairs of fluidization crystallizer concentrations by its crystallization, by following
Endless tube road 35, the weak solution of the manganese sulfate of not formed crystal again return to the crystallization of 1 circulating and evaporating of evaporator, ensure that production
The stability of continuity and product quality, by jet chimney 20, to the secondary steam collection generated in gas-liquid separation chamber 2 send to
It is recycled in evaporator 1, can reduce labor intensity, energy consumption is effectively reduced and improves production efficiency.
The above is not intended to limit the invention, it is done within the spirit and principles of the present invention it is any modification,
Equivalent replacement or improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of continuous evaporative crystallization device for manganese sulfate, it is characterised in that: including evaporator (1), gas-liquid separation chamber (2)
Gas-liquid point is connected with by pipeline with the bottom of fluidization crystallizer (3), water tank (4) and heat pump (5), the evaporator (1)
From room (2) and water tank (4), the bottom of the gas-liquid separation chamber (2) is connected with fluidization crystallizer (3) by pipeline, described
Gas-liquid separation chamber (2) and evaporator (1) between be equipped with jet chimney (20), the jet chimney (10) be equipped with heat pump
(5)。
2. a kind of continuous evaporative crystallization device for manganese sulfate as described in claim 1, it is characterised in that: the evaporation
Device (1) is downward film evaporator or film-rising evaporator, and the inside of the evaporator (1) is successively arranged water distributor from top to bottom
(11), the top of heat exchanger (12) and catch basin (13), the evaporator (1) is equipped with material inlet (14), the evaporation
The side of device (1) is equipped with condensed water discharge outlet (15), and the other side of the evaporator (1) is equipped with steam inlet (16), described
Evaporator (1) bottom be equipped with manganese sulfate solution outlet (17).
3. a kind of continuous evaporative crystallization device for manganese sulfate as described in claim 1, it is characterised in that: the gas-liquid
The top of separation chamber (2) is equipped with manganese sulfate solution import (21), and the bottom of the gas-liquid separation chamber (2) is saturated equipped with manganese sulfate
Solution outlet (22), the top of the gas-liquid separation chamber (2) is equipped in the side of the manganese sulfate solution import (21) steams
Vapour outlet (23), the steam outlet (23) are connected with jet chimney (20).
4. a kind of continuous evaporative crystallization device for manganese sulfate as described in claim 1, it is characterised in that: the fluidised form
The side for changing crystallizer (3) is equipped with saturated solution import (31), and it is brilliant that the bottom of the fluidization crystallizer (3) is equipped with manganese sulfate
Body exports (32), and the manganese sulfate crystal outlet (32) is connected with discharge nozzle (34), and the bottom of the discharge nozzle (34) is set
Have dislodger (6), the top of the fluidization crystallizer (3) is equipped with manganese sulfate weak solution outlet (33), the manganese sulfate
Weak solution outlet (33) is connected with circulating line (35), the circulating line be connected to the raw material of the evaporator (1) into
On mouth (14), the circulating line (35) is equipped with circulating pump (7).
5. a kind of continuous evaporative crystallization device for manganese sulfate as claimed in claim 2, it is characterised in that: the heat exchange
Device (12) is two-tube-pass shell-and-tube heat exchanger, and the heat exchanger (12) is equipped with heat exchanger tube (120).
6. a kind of continuous evaporative crystallization device for manganese sulfate as claimed in claim 3, it is characterised in that: the gas-liquid
Separation chamber (2) is made of the top of cylindrical setting and the lower part of tapered setting, and the gas-liquid separation chamber (2) is sealing
Container.
7. a kind of continuous evaporative crystallization device for manganese sulfate as claimed in claim 4, it is characterised in that: the fluidised form
The inside for changing crystallizer (3) is equipped with one piece of shutter (36), and the shutter (36) divides the fluidization crystallizer (3)
At crystalline growth area (37) and crystallization decanting zone (38).
8. a kind of continuous evaporative crystallization device for manganese sulfate as described in claim 1, it is characterised in that: the evaporation
Condensing water conduit (10) are equipped between device (1) and water tank (4), the condensing water conduit (10) is equipped with condensation penstock
(40)。
9. a kind of continuous evaporative crystallization device for manganese sulfate as described in claim 1, it is characterised in that: the discharging
It manages (34) and is equipped with discharge valve (340).
10. a kind of continuous evaporative crystallization device for manganese sulfate as claimed in any one of claims 1-9 wherein, feature exist
In: evaporator (1), gas-liquid separation chamber (2), fluidization crystallizer (3) and the pipeline of connection wraps up a thickness silicon outside
Sour aluminium or rock wool heat-preservation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042468.XA CN109603193A (en) | 2019-01-17 | 2019-01-17 | A kind of continuous evaporative crystallization device for manganese sulfate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042468.XA CN109603193A (en) | 2019-01-17 | 2019-01-17 | A kind of continuous evaporative crystallization device for manganese sulfate |
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| Publication Number | Publication Date |
|---|---|
| CN109603193A true CN109603193A (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910042468.XA Pending CN109603193A (en) | 2019-01-17 | 2019-01-17 | A kind of continuous evaporative crystallization device for manganese sulfate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787479A (en) * | 2019-11-28 | 2020-02-14 | 湖南力泓新材料科技股份有限公司 | Purification and crystallization device for zinc sulfate production and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823444A (en) * | 2016-12-27 | 2017-06-13 | 何建桥 | Distributed continuous evaporative crystallization MVR systems |
| CN207137395U (en) * | 2017-08-18 | 2018-03-27 | 长沙博能科技股份有限公司 | A kind of continuous evaporative crystallization device of manganese sulfate |
-
2019
- 2019-01-17 CN CN201910042468.XA patent/CN109603193A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823444A (en) * | 2016-12-27 | 2017-06-13 | 何建桥 | Distributed continuous evaporative crystallization MVR systems |
| CN207137395U (en) * | 2017-08-18 | 2018-03-27 | 长沙博能科技股份有限公司 | A kind of continuous evaporative crystallization device of manganese sulfate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787479A (en) * | 2019-11-28 | 2020-02-14 | 湖南力泓新材料科技股份有限公司 | Purification and crystallization device for zinc sulfate production and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |