Summary of the invention
The technical problems to be solved in the utility model is to provide evaporation in sugar industry, heats, boils sugared therrmodynamic system, can reduce the consumption of sugar refinery energy.
For achieving the above object, the technical solution of the utility model is:
Evaporation in sugaring of the present utility model, heat, boil sugared therrmodynamic system and comprise: 1
#tank body, 2
#tank body, 3
#tank body, 4
#tank body, 5
#tank body, 6
#tank body, mixing steam pipeline, juice feed channel, well heater ,Zhu Tang workshop section, sugar centrifuge, injector, No. 1 equilibrium box, No. 2 equilibrium boxs, No. 3 equilibrium boxs, No. 4 equilibrium boxs, No. 5 equilibrium boxs, No. 6 equilibrium boxs, No. 7 equilibrium boxs, No. 8 equilibrium boxs, No. 9 equilibrium boxs, water separator, hot well tank, condensate pipe, equilibrium box steam-pipe, juice feed channel and deoxygenators;
Described 1
#-6
#the juice feed channel of tank body is interconnected, and described 1
#-6
#the juice feed channel of tank body is connected with injector;
1
#with 2
#tank body is connected with No. 1 equilibrium box by the condensate pipe of bottom, and No. 1 equilibrium box is connected with No. 2 equilibrium boxs by water separator, and No. 2 equilibrium box is connected with No. 3 equilibrium boxs by water separator; 3
#tank body is connected with No. 4 equilibrium boxs by condensate pipe, and No. 4 equilibrium box is connected with No. 5 equilibrium boxs by water separator, and No. 5 equilibrium box is connected with No. 6 equilibrium boxs by water separator; 4
#tank body is connected with No. 7 equilibrium boxs by condensate pipe, and 5
#tank body is connected with No. 8 equilibrium boxs by condensate pipe, and 6
#tank body is connected with No. 9 equilibrium boxs by condensate pipe, and No. 7 equilibrium box is connected with No. 8 equilibrium boxs by water separator, and No. 8 equilibrium box is connected with No. 9 equilibrium boxs by water separator;
1
#-6
#between the condensate pipe of tank body, be interconnected, No. 2 equilibrium box steam-pipe is connected with No. 4 equilibrium boxs, No. 3 equilibrium box steam-pipe is connected with No. 5 balances, No. 5 equilibrium box steam-pipe is connected with No. 7 equilibrium boxs, No. 6 equilibrium box steam-pipe is connected with No. 8 equilibrium boxs, and described 1-9 equilibrium box piping is connected with deoxygenator with described hot well tank respectively;
Described mixing steam pipeline is respectively with described 1
#-6
#tank body is connected with well heater, and described mixing steam pipeline is also connected with sugar centrifuge with described Zhu Tang workshop section respectively, and described 1
#-4
#the juice feed channel of tank body is connected to described Zhu Tang workshop section.
The utility model observe evaporated water to reach and heating, boil sugar and take out the principle of moving backward with juice vapour, take out with II effect and III effect evaporating pot juice vapour more and imitate evaporating pot juice vapour and supply mixing juice to heat to boiling sugar and many extraction IV.The utility model has the advantage of: stop and reduce the juice vapour amount that end effect evaporating pot enters condenser, reduce to greatest extent thermosteresis, get rid of in time the solidifying water of evaporating pot vapour, do not allow juice vapour overflow, according to the quality of the solidifying water of vapour, recycle respectively, reclaim the self-evaporatint n. vapour of the solidifying water generates of vapour simultaneously as far as possible.
Embodiment
As shown in Figure 1, system of the present utility model is configured to:
Described system comprises 1
# tank body 30,2
# tank body 31,3
# tank body 32,4
#tank body 33,5
# tank body 34,6
# tank body 35, mixing steam pipeline 1, juice feed channel 29, well heater 24,Zhu Tang workshop section, sugar centrifuge, 9, No. 8 equilibrium boxs of 8, No. 7 equilibrium boxs of 7, No. 6 equilibrium boxs of 6, No. 5 equilibrium boxs of 5, No. 4 equilibrium boxs of 4, No. 3 equilibrium boxs of 3, No. 2 equilibrium boxs of 25, No. 1 equilibrium box of injector 10, No. 9 equilibrium boxs 11, water separator 12, hot well tank, condensate pipe 27, equilibrium box steam-pipe 28, juice feed channel 29 and deoxygenators;
Described 1
#-6
#the juice feed channel 29 of tank body is interconnected, and described 1
#-6
#the juice feed channel 29 of tank body is connected with described injector 25;
Described 1
# tank body 30 and 2
# tank body 31 is connected with No. 1 equilibrium box by the condensate pipe 27 of bottom, and No. 1 equilibrium box 3 is connected with No. 2 equilibrium boxs by water separator, and No. 2 balance is connected with No. 3 equilibrium boxs 5 by water separator for 4 casees; 3
#tank body is connected with No. 4 equilibrium boxs 6 by condensate pipe 27, and No. 4 equilibrium box 6 is connected with No. 5 equilibrium boxs 7 by water separator, and No. 5 equilibrium box 7 is connected with No. 6 equilibrium boxs 8 by water separator; 4
#tank body 33 is connected 9,5 by condensate pipe 27 with No. 7 equilibrium boxs
#tank body 34 is connected with No. 8 equilibrium boxs by condensate pipe 27, and 6
#tank body is connected with No. 9 equilibrium boxs 11 by condensate pipe 27, and No. 7 equilibrium box 9 is connected with No. 8 equilibrium boxs 10 by water separator 12, and No. 8 equilibrium box 10 is connected with No. 9 equilibrium boxs 11 by water separator 12;
1
#-6
#between the condensate pipe 27 of tank body, be interconnected, No. 2 equilibrium box 4 steam-pipes 28 are connected with No. 4 equilibrium boxs 6, the steam-pipe 28 of No. 3 equilibrium boxs 5 is connected with No. 5 equilibrium boxs 7, the steam-pipe 28 of No. 5 equilibrium boxs 7 is connected with No. 7 equilibrium boxs, the steam-pipe 28 of No. 6 equilibrium boxs 8 is connected with No. 8 equilibrium boxs 10, and described 1-9 equilibrium box is connected with deoxygenator with described hot well tank respectively by pipeline;
Described mixing steam pipeline 1 is respectively with described 1
#-6
#tank body is connected with well heater 24, and described mixing steam pipeline 1 is also connected with sugar centrifuge with described Zhu Tang workshop section respectively, and described 1
#-4
#the juice feed channel 29 of tank body is connected to described Zhu Tang workshop section.
Technique of the present utility model comprises the following steps:
By mixing steam, divide four parts, first part's mixing steam is connected with well heater with evaporating pot respectively by pipeline, and second section mixing steam is delivered to Zhu Tang workshop section, and third part mixing steam removes sugar centrifuge; A part of juice gas of evaporating pot is connected with well heater by pipeline, and another part juice gas of evaporating pot is delivered to injector by pipeline; I effect evaporating pot comprises two tank bodies, a part of juice pneumatic transmission Zhi Zhutang workshop section of I, II, III effect evaporating pot; To evaporate, heat and boil the concentrated tandem discharge for the solidifying hydromining of vapour of sugar generation, each vapour of imitating evaporating pot coagulates water and enters the corresponding equilibrium box of vapo(u)rization system, and the solidifying water of vapour of each well heater is also recovered into the corresponding equilibrium box of vapo(u)rization system; Water of condensation in equilibrium box is delivered to hot well tank and deoxygenator;
Fix I effect evaporating pot vapor pressure, Steam pressure control is at 0.17~0.18Mpa, the absolute pressure of controlling V effect tank is 0.02~0.025Mpa, 60~64 ℃ of temperature, when closing IV effect juice steam, enter the juice steam valve that V is imitated evaporating pot, should guarantee that the pressure of II effect juice steam is not less than 0.06Mpa;
Close IV effect evaporating pot juice vapour and enter the juice steam valve that V is imitated evaporating pot, with the water ring vacuum pump of mixing juice jet preheat condenser and auxiliary use, directly take out the heat that self-evaporatint n. vapour that the syrup with V effect effect evaporating pot produces and ammonia excretion pipe racks come and carry out the heating of mixing juice one-level, mixing juice temperature raises and is controlled at 5~8 ℃;
Take out with IV effect evaporating pot juice vapour and carry out the heating of mixing juice secondary, controlling mixing juice Heating temperature is 70 ℃;
Take out with III effect evaporating pot juice vapour and carry out the heating of defeco-sulfitated juice one-level;
Take out with I effect evaporating pot juice vapour and carry out defeco-sulfitated juice secondary, clear juice one-level heating and filtered juice heating;
With mixing steam, carry out juice secondary heating clearly;
Boiling sugar all takes out with evaporating pot juice vapour;
During the normal boiling of first cream, it is actual liquid level 100%, take out with III effect evaporating pot juice vapour, during concentrated massecuite, take out with II effect evaporating pot juice vapour, second cream and kind cream are all taken out with II effect evaporating pot juice vapour, and during the low liquid level of the third cream, liquid level is not higher than actual liquid level 80%, take out with II effect evaporating pot juice vapour, during high liquid level, take out with I effect evaporating pot juice vapour.
The equalizing main of No. 1 equilibrium box is received on mixing steam pipeline; The equalizing main of No. 2 and No. 4 equilibrium boxs is received on the I effect juice steam pipeline that is evaporated to heating after being communicated with; The equalizing main of No. 3, No. 5 and No. 7 equilibrium boxs is received on the II effect juice steam pipeline that is evaporated to heating after being communicated with; The equalizing main of No. 6 and No. 8 equilibrium boxs is connected on the III effect juice steam official road that is evaporated to heating after being communicated with; The equalizing main of No. 9 equilibrium boxs is connected on the IV effect juice steam pipeline that is evaporated to heating;
The solidifying water of vapour of I effect evaporating pot and clear juice secondary heating enters equilibrium box No. 1, the solidifying water of the vapour of No. 1 equilibrium box is arranged into No. 2 equilibrium boxs through water separator continuously and automatically, the solidifying water of the vapour of No. 2 equilibrium boxs drains into equilibrium box No. 3 through water separator continuously and automatically, and the solidifying water of vapour of No. 3 equilibrium boxs is delivered to boiler house deoxygenator through pump portion;
The solidifying water of vapour of II effect evaporating pot, defeco-sulfitated juice secondary, filtered juice and clear juice one-level heating enters equilibrium box No. 4, the solidifying water of the vapour of No. 4 equilibrium boxs is through No. 5 equilibrium boxs of water separator row continuously and automatically, and the solidifying water of vapour of No. 5 equilibrium boxs drains into 6 through water separator continuously and automatically
#equilibrium box, 6
#the solidifying water of vapour of equilibrium box is delivered to boiler house deoxygenator or boiling sugar building hot well tank through pump portion;
The solidifying water of vapour of III effect evaporating pot enters equilibrium box No. 7, takes out with I effect evaporating pot juice vapour, to boil sugared vapour and coagulate water and after isopiestic equilibrations, also enter equilibrium box No. 7;
The solidifying water of vapour of IV effect evaporating pot and the heating of defeco-sulfitated juice one-level enters equilibrium box No. 8, take out and with IV effect evaporating pot juice vapour, boil the solidifying water of sugared vapour and after isopiestic equilibrations, also enter equilibrium box No. 8, the solidifying water of vapour of No. 7 equilibrium boxs 9 drains into equilibrium box No. 8 through water separator continuously and automatically;
The solidifying water of vapour of V effect evaporating pot and the heating of mixing juice secondary drains into equilibrium box No. 9, take out and with III effect evaporating pot juice vapour, boil the solidifying water of sugared vapour and after isopiestic equilibrations, also enter equilibrium box No. 9, the solidifying water of the vapour of No. 8 equilibrium boxs drains into equilibrium box No. 9 through water separator continuously and automatically, and the solidifying water of vapour of No. 9 equilibrium boxs is delivered to boiling sugar building hot well tank through pumping.
Evaporating pot drains into the solidifying water of vapour of each equilibrium box and realizes carbonated drink separation with water separator 12.
It is 201210136299.4 " a kind of automatic control steam separator " that above-described water separator 12 can adopt application number, the solidifying water of the vapour that drains into each equilibrium box and the solidifying water of the vapour ejecting in boiling pan steam drum can be carried out to vapour-liquid two-phase effectively separated from evaporating pot, well heater steam drum.All the other devices all can adopt prior art.
So-called first cream is cane sugar manufacture, and cane milling sugarcane juice out, after clarification, carries out multiple-effect evaporation, when 60 hammers are spent, is exactly that raw sugar has been starched.Raw sugar slurry floats processing (or floating) through sulphur and obtains refinery liquor, and Here it is boils sugared main raw material.But can not once boil sugar, just make all white sugar in syrup crystallize out, so generally adopt three sections to boil sugar.First paragraph main raw material is refinery liquor, then mixes retro-dissolved syrup, is diluted to the certain density materials such as honey of washing, and in syrup, the solidliquid mixture of crystallization of sucrose and liquid mother liquor formation has just formed first cream under certain condition.
Second cream is after first cream is cooked into, and there are many white sugar particles the inside, very sticky, get rid of and be wrapped in white sugar fluent meterial around with the machine as Dewatering machine of washing machine (sugar centrifuge), has so just obtained solid state white granulated sugar.Throw away the fluent meterial that there is no crystallization coming, the inside also has higher sugar to divide, and loses just unfortunately, and this thing is referred to as high green syrup.White sugar is depended drier alone and is also got rid of untotally, also will beat a little hot water or steam on surface, dry on one side, just can whiten.These hot water or steam are taken away again the sweet or sugared of some white sugar surfaces, and this just makes first wash honey.In deal, high green syrup accounts for mainly, and it is just a small amount of that first is washed honey.Then the thing that is master in order to high green syrup boils one again and takes turns, and this is used for boiling sugared material and is just second cream.
The third cream be second cream cooked after, with drier, throw away honey again, the sugar staying is called biose, throws away the honey coming and is just second green molasses, the second green molasses of take is main material, the sugar of the inside also has many, just boils again, this to take second green molasses be main thing, is just the third cream.
The so-called cream of planting, be exactly in the boiling process of various massecuites, neat for ease of sucrose rapid crystallization and crystal in massecuite, generally exactly product white sugar is worn into very tiny crystal grain as Icing Sugar, in input crystallizer, add again corresponding honey material, when in the honey material adding, sucrose reaches its degree of supersaturation, sucrose is just easy to be deposited on Icing Sugar, by for some time boiling, sucrose on Icing Sugar is gradually grown up and is become the sucrose crystal that naked eyes can be seen clearly, by such growing the grain process, Sucrose in the continuous absorption mother liquor of sucrose crystal in mother liquor, kind as various massecuite boilings.