CN208448691U - A kind of anhydrous sodium sulphate evaporated crystallization device - Google Patents
A kind of anhydrous sodium sulphate evaporated crystallization device Download PDFInfo
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- CN208448691U CN208448691U CN201820810438.XU CN201820810438U CN208448691U CN 208448691 U CN208448691 U CN 208448691U CN 201820810438 U CN201820810438 U CN 201820810438U CN 208448691 U CN208448691 U CN 208448691U
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Abstract
The utility model discloses a kind of anhydrous sodium sulphate evaporated crystallization devices, including feeding device, level-one separator, secondary separation device, three-level separator, level Four separator, the feeding device includes head tank and the feed pump that connect with the head tank pipe, the level-one separator includes the effect heater connecting with feed pump outlet end pipe, the top of the one effect heater is connect with an effect crystal separator pipe, the secondary separation device includes two effect heaters connecting with the effect crystal separator pipe, the top of the two effects heater is connect with two effect crystal separator pipes, the three-level separator includes the triple effect heater connecting with the two effects crystal separator pipe, the top of the triple effect heater is connect with triple effect crystal separator pipe, the utility model structure is simple, it is easy to operate, cost of manufacture It is low, solve that the anhydrous sodium sulphate crystal that existing evaporated crystallization device is collected into is less, and consume energy larger problem.
Description
Technical field:
The utility model relates to liquid waste disposal technique fields, and in particular to a kind of anhydrous sodium sulphate evaporated crystallization device.
Background technique:
Anhydrous sodium sulphate is called sodium sulphate (Na2SO4), is the salt that sulfate radical and sodium ion chemical combination generate, sodium sulphate be dissolved in water and
Its aqueous solution is in alkalescent, is dissolved in glycerol and does not dissolve in ethyl alcohol.Inorganic compound, Disodium sulfate decahydrate also known as saltcake, high-purity,
The thin anhydride of particle is known as anhydrous sodium sulphate, is exposed to air and is easy water suction generation Disodium sulfate decahydrate, Disodium sulfate decahydrate is commonly called as
Saltcake.Anhydrous sodium sulphate, crystallization that is white, odorless, having bitter taste or powder, there is hygroscopicity.Shape be colourless, transparent, big crystallization or
Graininess little crystallization, evaporated crystallization device are widely used in chemical industry, non-ferrous metal industry, pesticide industry, food service industry, system
The waste water treatment of the industries such as medicine industry, the ammonia process of desulfurization, mine smelting, steel mill, oil field, will be pure by the recycling to crystal in waste water
The environment protection treating of essence, qualified discharge in-depth are environment protection treating, comprehensive utilization, by ammonium chloride, potassium chloride, the sodium sulphate etc. in waste water
Crystallization recycles.
Due to the characteristic of sodium sulphate material, the mainly solubility of sodium sulphate is affected by the variation of temperature, from evaporation
Concentration reaches saturation state after device evaporation discharging or close to saturation state, traditional technology is to enter the cooling knot of equipment of crystallisation by cooling
It is brilliant, that is to say, that decrease temperature crystalline to be leaned on, due to entering the sodium sulphate saturated solution of equipment of crystallisation by cooling or close to saturation state
Solution concentration is lower, though the crystal amount of precipitation is less through cooling, the solid sodium sulfate amount being collected into after being centrifuged is less,
After equipment of crystallisation by cooling, the mother liquor temperature of centrifugation has big decline, and the centrifuge mother liquor of a large amount of low temperature has to again
Vapo(u)rization system is returned to, consumes thermal energy again, causes a large amount of wastes of thermal energy.
Utility model content:
The technical problem to be solved by the utility model is to provide a kind of structure is simple, easy to operate, low power consuming, crystallization
Measure big anhydrous sodium sulphate evaporated crystallization device.
The following technical solution is employed for technical problem to be solved in the utility model to realize: a kind of anhydrous sodium sulphate evaporation knot
Brilliant device, including feeding device, level-one separator, secondary separation device, three-level separator, level Four separator, it is described
Feeding device includes head tank and the feed pump that connect with the head tank pipe, the level-one separator include with it is described into
Expect an effect heater of pump discharge end pipe connection, the top of the effect heater is connect with an effect crystal separator pipe, described
Secondary separation device include with it is described one effect crystal separator pipe connect two effect heaters, it is described two effect heater top and
Two effect crystal separator pipe connections, the three-level separator include that the triple effect connecting with the two effects crystal separator pipe heats
The top of device, the triple effect heater is connect with triple effect crystal separator pipe, and the level Four separator includes and the triple effect
The quadruple effect heater of crystal separator pipe connection, the top of the quadruple effect heater is connect with quadruple effect crystal separator pipe.
Further, the effect crystal separator, two effect crystal separators, triple effect crystal separator, quadruple effect crystallization point
Bottom from device is equipped with crystallization cylinder, and the crystallization cylinder imitates circulating pumps, triple effect cycle pump, quadruple effect with an effect circulating pump, two respectively
Pump line connection is recycled, the outlet end of the quadruple effect circulating pump is connect with thickener pipe, and the thickener is connect with centrifuge tube, institute
Centrifuge is stated to connect with mother liquor pond, material pot pipe respectively.
Further, mother liquor pond outlet end is pumped equipped with mother liquor, and the mother liquor pump is connect with pipe-line mixer pipe, described
Import end pipe of the pipe-line mixer respectively with the effect heater, two effect heaters, triple effect heater, quadruple effect heater connects
It connects.
Further, the outlet at bottom end of the effect heater passes through pipeline pump and the effect crystal separator Guan Lian
It connects, the two effect heater base outlet end is connect by pipeline pump with the two effects crystal separator pipe, the triple effect heating
The outlet at bottom end of device is connect by pipeline pump with the triple effect crystal separator pipe, the outlet at bottom end of the quadruple effect heater
It is connect by pipeline pump with the quadruple effect crystal separator pipe, the outlet side of the quadruple effect crystal separator and surface condenser pipe
Connection, the side of the surface condenser are connect with vacuum pump line, and the bottom of the surface condenser is equipped with water tank.
Further, the side water outlet of the effect heater is connect with an effect flash tank pipe, the effect flash tank
Outlet side with two effect heaters inlet-end manifold connect, it is described two effect heater water outlets and two imitate flash tank pipes connect,
The outlet side of the two effects flash tank is connect with the inlet-end manifold of triple effect heater, the water outlet of the triple effect heater and triple effect
The outlet end pipe of flash tank connects, and the outlet side of the triple effect flash tank is connect with the inlet-end manifold of quadruple effect heater, and described four
The water outlet of effect heater is connect with surface condenser pipe.
Further, cooling device is equipped between the head tank and feed pump, the cooling device includes water pump, spray
Mouth, the water pump are arranged on the pipeline between the head tank and the feed pump, and the water pump is existed by water pipe and setting
Nozzle inside pipeline is connected, and the water spray end cap of the nozzle connects diffusion barrel, the inner cavity of the diffusion barrel along water discharging direction gradually
Increase.
Process flow:
One, material flow
The solution of 60 DEG C of preceding working procedure of sulfur acid sodium~30% → stoste sends out pump (being arranged in former workshop) →~500m
Outer tube → head tank → stoste feed pump；Centrifuge mother liquor → mother liquor pump → pipe-line mixer after centrifuge → respectively into four plus
Hot device circulation pipe；One effect discharging pump, two effect discharging pumps, triple effect discharging pump, quadruple effect discharging pump → thickener；Centrifuge mother liquor → mother liquor
Vapo(u)rization system is sent in pond → mother liquor blowback；
Two, steam flow
The superheated steam of 0.7Mpa → extraction a part two imitates secondary steam into heat pump → effect heater → effect evaporation
Device, the secondary steam evaporated → bis- secondary steam → triple effect heater → tri- imitating heater → 2nd effect evaporator, evaporating
Effect evaporator, the secondary steam → quadruple effect heater → four-effect evaporator evaporated, the secondary steam → surface condensation evaporated
Device, incoagulable gas → vacuum pump → atmosphere.
Three, condensed water process
One effect heater condensed water → effect flash tank → vapour imitates heater condensed waters together with two into two effect heaters, water
→ bis- effect flash tank → vapour into triple effect heater, water with triple effect heater condensed water together → triple effect flash tank → vapour adds into quadruple effect
Hot device, water with quadruple effect heater condensed water together → condensate water pot；Surface condenser condensed water → condensate water pot → condensate pump
→ transmitting system.
The beneficial effects of the utility model are: the utility model structure is simple, easy to operate, low manufacture cost, by one,
Two, three, quadruple effect crystal separator, one, two, three, quadruple effect heater, the mating connection of condenser solve existing evaporation knot
The anhydrous sodium sulphate crystal that brilliant device is collected into is less, and consume energy larger problem, and the continuity of metabisulfite solution crystallization, sulphur may be implemented
Acid sodium solution is through one, two, three, quadruple effect heater, and one, two, three, quadruple effect crystal separator, constantly evaporation water, can make object
Material forms mass crystallization in quadruple effect crystal separator, improves production capacity and product quality, improves utilization rate of equipment and installations, improves energy benefit
It is prevented original solution temperature is excessively high from pressure being caused to increase by setting cooling device with rate, avoids damage of the material liquid to equipment,
The spray field of nozzle can be increased by the way that diffuser is arranged, accelerate cooling rate, member can be prevented bright by setting crystallization cylinder
Powder crystallization accumulation is excessive, prevents from blocking.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model cooling device；
Fig. 3 is the enlarged diagram in the portion the utility model A；
Wherein: 1- mono- imitates heater；2- mono- imitates crystal separator；3- bis- imitates heater；4- bis- imitates crystal separator；5- tri-
Imitate heater；6- triple effect crystal separator；7- quadruple effect heater；8- quadruple effect crystal separator；9- surface condenser；10- water storage
Tank；11- pipeline pump；12- mono- imitates circulating pump；13- bis- imitates circulating pump；14- triple effect cycle pump；15- quadruple effect circulating pump；16- centrifugation
Machine；17- mother liquor pond；18- material pot；19- head tank；20- feed pump；21- water pump；22- water pipe；23- nozzle；24- diffusion barrel；
25- crystallizes cylinder；26- mono- imitates flash tank；27- bis- imitates flash tank；28- triple effect flash tank；29- mother liquor pump；30- pipe-line mixer；
31- thickener；32- vacuum pump.
Specific embodiment:
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Embodiment 1
As shown in Figure 1, a kind of anhydrous sodium sulphate evaporated crystallization device, including feeding device, level-one separator, the second-order separation dress
It sets, three-level separator, level Four separator, feeding device includes head tank 19 and the feed pump that connect with 19 pipe of head tank
20, level-one separator includes exporting the effect heater 1 that end pipe is connect, the top and one of an effect heater 1 with feed pump 20
The connection of 2 pipe of crystal separator is imitated, secondary separation device includes two effect heaters 3 connecting with effect 2 pipe of crystal separator, two effects
The top of heater 3 is connect with two effect 4 pipes of crystal separator, and three-level separator includes connecting with two effect 4 pipes of crystal separator
Triple effect heater 5, the top of triple effect heater 5 connect with 6 pipe of triple effect crystal separator, and level Four separator includes and triple effect
The quadruple effect heater 7 of 6 pipe of crystal separator connection, the top of quadruple effect heater 7 are connect with 8 pipe of quadruple effect crystal separator, an effect
Crystal separator 2, two imitate crystal separator 4, triple effect crystal separator 6, quadruple effect crystal separator 8 bottom be equipped with crystallization cylinder
25, crystallization cylinder 25 is imitated circulating pump 13, triple effect cycle pump 14,15 pipe of quadruple effect circulating pump with an effect circulating pump 12, two respectively and is connect, and four
Effect circulating pump 15 outlet end connect with 31 pipe of thickener, thickener 31 is connect with 16 pipe of centrifuge, centrifuge 16 respectively with mother
Liquid pool 17, the connection of 18 pipe of material pot, 17 outlet end of mother liquor pond are equipped with mother liquor pump 29, and mother liquor pump 29 connects with 30 pipe of pipe-line mixer
It connects, pipe-line mixer 30 imitates the input end of heater 3, triple effect heater 5, quadruple effect heater 7 with an effect heater 1, two respectively
The outlet at bottom end of pipe connection, an effect heater 1 is connect by pipeline pump 11 with effect 2 pipe of crystal separator, two effect heaters
3 outlet at bottom ends are connect by pipeline pump 11 with two effect 4 pipes of crystal separator, and the outlet at bottom end of triple effect heater 5 passes through pipe
Road pump 11 is connect with 6 pipe of triple effect crystal separator, and the outlet at bottom end of quadruple effect heater 7 passes through pipeline pump 11 and quadruple effect crystallization point
It is connected from 8 pipe of device, the side water outlet of an effect heater 1 is connect with effect 26 pipe of flash tank, the outlet side of an effect flash tank 26
It is connect with the inlet-end manifold of two effect heaters 3, the water outlet of two effect heaters 3 is connect with two effect 27 pipes of flash tank, two effect flash distillations
The outlet side of tank 27 is connect with the inlet-end manifold of triple effect heater 5, the water outlet of triple effect heater 5 and going out for triple effect flash tank 28
The connection of gas end pipe, the outlet side of triple effect flash tank 28 are connect with the inlet-end manifold of quadruple effect heater 7, the water outlet of quadruple effect heater 7
End is connect with 9 pipe of surface condenser.The outlet side of quadruple effect crystal separator 8 is connect with 9 pipe of surface condenser, surface condenser 9
Side connect with 32 pipe of vacuum pump, the bottom of surface condenser 9 is equipped with water tank 10.
Pass through one, two, three, quadruple effect crystal separator, one, two, three, quadruple effect heater, the mating connection of condenser 9, solution
The anhydrous sodium sulphate crystal that existing evaporated crystallization device of having determined is collected into is less, and consume energy larger problem, and it is molten that sodium sulphate may be implemented
The continuity of liquid crystallization, metabisulfite solution is through one, two, three, quadruple effect heater, one, two, three, quadruple effect crystal separator, constantly
Evaporation water can make material form mass crystallization in quadruple effect crystal separator 8, improve production capacity and product quality, raising are set
Standby utilization rate, improves capacity usage ratio.
Embodiment 2
Such as Fig. 1, Fig. 2, shown in Fig. 3, a kind of anhydrous sodium sulphate evaporated crystallization device, including feeding device, level-one separator, two
Grade separator, three-level separator, level Four separator, feeding device include head tank 19 and connect with 19 pipe of head tank
Feed pump 20, level-one separator includes exporting the effect heater 1 that end pipe connect with feed pump 20, and one imitates heater 1
Top is connect with effect 2 pipe of crystal separator, and secondary separation device includes that two effects connecting with effect 2 pipe of crystal separator add
Hot device 3, the top of two effect heaters 3 are connect with two effect 4 pipes of crystal separator, and three-level separator includes and two effect Crystallization Separations
The triple effect heater 5 of 4 pipe of device connection, the top of triple effect heater 5 are connect with 6 pipe of triple effect crystal separator, level Four separator
Including the quadruple effect heater 7 connecting with 6 pipe of triple effect crystal separator, the top of quadruple effect heater 7 and quadruple effect crystal separator 8 are managed
Connection, the effect effect of crystal separator 2, two crystal separator 4, triple effect crystal separator 6, the bottom of quadruple effect crystal separator 8 are equal
Equipped with crystallization cylinder 25, crystallization cylinder 25 imitates circulating pump 13, triple effect cycle pump 14, quadruple effect circulating pump with an effect circulating pump 12, two respectively
The connection of 15 pipes, the outlet end of quadruple effect circulating pump 15 are connect with 31 pipe of thickener, and thickener 31 is connect with 16 pipe of centrifuge, centrifugation
Machine 16 is connect with mother liquor pond 17,18 pipe of material pot respectively, and 17 outlet end of mother liquor pond is equipped with mother liquor pump 29, and mother liquor pump 29 and pipeline are mixed
The connection of 30 pipe of clutch, pipe-line mixer 30 imitate heater 3, triple effect heater 5, quadruple effect heater with an effect heater 1, two respectively
The outlet at bottom end of 7 import end pipe connection, an effect heater 1 is connect by pipeline pump 11 with effect 2 pipe of crystal separator, and two
Effect 3 outlet at bottom end of heater is connect by pipeline pump 11 with two effect 4 pipes of crystal separator, the outlet at bottom of triple effect heater 5
End is connect by pipeline pump 11 with 6 pipe of triple effect crystal separator, and the outlet at bottom end of quadruple effect heater 7 passes through pipeline pump 11 and four
The connection of 8 pipe of crystal separator is imitated, the side water outlet of an effect heater 1 is connect with effect 26 pipe of flash tank, an effect flash tank 26
Outlet side with two effect heaters 3 inlet-end manifold connect, two effect heaters 3 water outlets and two imitate 27 pipes of flash tank connect,
The outlet side of two effect flash tanks 27 is connect with the inlet-end manifold of triple effect heater 5, and the water outlet of triple effect heater 5 and triple effect dodge
The outlet end pipe of steaming pot 28 connects, and the outlet side of triple effect flash tank 28 is connect with the inlet-end manifold of quadruple effect heater 7, quadruple effect heating
The water outlet of device 7 is connect with 9 pipe of surface condenser.The outlet side of quadruple effect crystal separator 8 is connect with 9 pipe of surface condenser, table
The side of face condenser 9 is connect with 32 pipe of vacuum pump, and the bottom of surface condenser 9 is equipped with water tank 10, head tank 19 and charging
Cooling device is equipped between pump 20, cooling device includes water pump 21, nozzle 23, and water pump 21 is arranged in head tank 19 and feed pump 20
Between pipeline on, water pump 21 is connected by water pipe 22 with the nozzle 23 being arranged in inside pipeline, and the water spray end cap of nozzle 23 connects
The inner cavity of diffusion barrel 24, diffusion barrel 24 is gradually increased along water discharging direction.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of anhydrous sodium sulphate evaporated crystallization device, including the separation of feeding device, level-one separator, secondary separation device, three-level
Device, level Four separator, it is characterised in that: the feeding device includes head tank (19) and manages with the head tank (19)
The feed pump (20) of connection, the level-one separator include the effect heater connecting with the feed pump (20) outlet end pipe
(1), the top of effect heater (1) is connect with effect crystal separator (2) pipe, and the secondary separation device includes and institute
State two effects heater (3) of effect crystal separator (2) pipe connection, the top of two effect heater (3) and two effect crystallizations point
It is connected from device (4) pipe, the three-level separator includes the triple effect heater connecting with described two effects crystal separator (4) pipe
(5), the top of the triple effect heater (5) is connect with triple effect crystal separator (6) pipe, and the level Four separator includes and institute
State the quadruple effect heater (7) of triple effect crystal separator (6) pipe connection, the top of the quadruple effect heater (7) and quadruple effect crystallization point
It is connected from device (8) pipe.
2. a kind of anhydrous sodium sulphate evaporated crystallization device according to claim 1, it is characterised in that: the effect crystal separator
(2), two effect crystal separator (4), triple effect crystal separator (6), quadruple effect crystal separator (8) bottom be equipped with crystallization cylinder
(25), the crystallization cylinder (25) is followed with effect circulating pump (12), two effects circulating pump (13), triple effect cycle pump (14), quadruple effect respectively
Ring pumps the connection of (15) pipe, and the outlet end of the quadruple effect circulating pump (15) connect with thickener (31) pipe, the thickener (31) and
The connection of centrifuge (16) pipe, the centrifuge (16) connect with mother liquor pond (17), material pot (18) pipe respectively.
3. a kind of anhydrous sodium sulphate evaporated crystallization device according to claim 2, it is characterised in that: mother liquor pond (17) outlet
End is equipped with mother liquor pump (29), and the mother liquor pump (29) connect with pipe-line mixer (30) pipe, and the pipe-line mixer (30) is respectively
It is connect with the import end pipe of effect heater (1), two effects heater (3), triple effect heater (5), quadruple effect heater (7).
4. a kind of anhydrous sodium sulphate evaporated crystallization device according to claim 1, it is characterised in that: effect heater (1)
Outlet at bottom end by pipeline pump (11) with it is described one effect crystal separator (2) pipe connect, it is described two imitate heater (3) bottom
Outlet end is connect by pipeline pump (11) with described two effects crystal separator (4) pipe, the outlet at bottom of the triple effect heater (5)
End is connect by pipeline pump (11) with triple effect crystal separator (6) pipe, and the outlet at bottom end of the quadruple effect heater (7) is logical
Piping pump (11) is connect with quadruple effect crystal separator (8) pipe.
5. a kind of anhydrous sodium sulphate evaporated crystallization device according to claim 1, it is characterised in that: effect heater (1)
Side water outlet with one effect flash tank (26) pipe connect, it is described one effect flash tank (26) outlet side with two imitates heater (3)
Inlet-end manifold connection, it is described two effect heater (3) water outlets with two effect flash tank (27) pipes connect, it is described two imitate flash tank
(27) outlet side is connect with the inlet-end manifold of triple effect heater (5), and the water outlet of the triple effect heater (5) and triple effect flash
The outlet end pipe of tank (28) connects, and the outlet side of the triple effect flash tank (28) is connect with the inlet-end manifold of quadruple effect heater (7),
The water outlet of the quadruple effect heater (7) connect with surface condenser (9) pipe the outlet side of the quadruple effect crystal separator (8) with
The connection of surface condenser (9) pipe, the side of the surface condenser (9) are connect with vacuum pump (32) pipe, the surface condenser
(9) bottom is equipped with water tank (10).
6. a kind of anhydrous sodium sulphate evaporated crystallization device according to claim 1, it is characterised in that: the head tank (19) with into
Cooling device is equipped between material pump (20), the cooling device includes water pump (21), nozzle (23), and water pump (21) setting exists
On pipeline between the head tank (19) and the feed pump (20), the water pump (21) is by water pipe (22) and is arranged in pipe
Nozzle (23) inside road is connected, and the water spray end cap of the nozzle (23) connects diffusion barrel (24), the inner cavity of the diffusion barrel (24)
It is gradually increased along water discharging direction.
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| CN201820810438.XU CN208448691U (en) | 2018-05-25 | 2018-05-25 | A kind of anhydrous sodium sulphate evaporated crystallization device |
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| CN201820810438.XU CN208448691U (en) | 2018-05-25 | 2018-05-25 | A kind of anhydrous sodium sulphate evaporated crystallization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568133A (en) * | 2018-05-25 | 2018-09-25 | 安徽金龙机械有限公司 | A kind of anhydrous sodium sulphate evaporated crystallization device |
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- 2018-05-25 CN CN201820810438.XU patent/CN208448691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568133A (en) * | 2018-05-25 | 2018-09-25 | 安徽金龙机械有限公司 | A kind of anhydrous sodium sulphate evaporated crystallization device |
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