CN105920861A - Spray distillation device - Google Patents
Spray distillation device Download PDFInfo
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- CN105920861A CN105920861A CN201610402370.7A CN201610402370A CN105920861A CN 105920861 A CN105920861 A CN 105920861A CN 201610402370 A CN201610402370 A CN 201610402370A CN 105920861 A CN105920861 A CN 105920861A
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- residual liquid
- vaporization chamber
- material liquid
- water vapour
- backflow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
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- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a spray distillation device, which comprises at least one evaporation chamber, a feed solution inlet pipe, a raw material preheater, a filter, a pump, a feed solution storage tank and a finished product storage tank, wherein the evaporation chamber comprises a shell, a feed solution atomizer, a water vapor distributor and a reflux treatment device; an easy-to-volatilize phase outlet is formed in the top of the shell, and a difficult-to-volatilize phase outlet is formed in the bottom; the feed solution atomizer and the water vapor distributor are mounted in the shell; the feed solution atomizer is connected with the feed solution inlet pipe; the water vapor distributor is connected with a water vapor inlet pipe; the reflux treatment device is mounted in the shell, and consists of a reflux conduit, a water spraying ring, a filler net loop, a residual liquid ventilation cap, a residual liquid discharge pipe and a mounting plate. According to the spray distillation device, a spray distillation technology is adopted instead of an existing mass and heat transfer distillation manner employing an orifice plate or a filler as a main condition, so that heat energy can be completely and effectively utilized, energy resources can be saved, waste liquid discharge reaches the standard, and prominent effects are achieved.
Description
Technical field
The present invention relates to distillation equipment, distill (rectification) device particularly to one.
Technical background
Distillation is that mixing liquid to be separated is heated to boiling, draws the steam generated, then makes it condense, knot
Fruit obtains the liquid different from initially mixing liquid.Rectification is a kind of when process is carried out, and has the steaming of rising
Vapour and the liquid (backflow) of the flowing got off that heads on, the distillation of interaction.Generally above-mentioned distillation and rectification
Referred to as distillation.
The capital equipment of Conventional espresso has: distillation column, reboiler, condenser, backflow conveying equipment etc..Main
The steric requirements wanting mass-and heat-transfer is column plate or filler.Liquid mixture enters after distillation column, volatile in opposite directions
Tower top gradually concentrates, and condenses at condenser after leaving tower top, and a part is as volatile phase finished product, another portion
Divide and be admitted to distillation column top (this part is referred to as rectifying column) as backflow, it is ensured that distillation operation is even
Continue and stably carry out.Difficulty is volatilized and is gradually concentrated at the bottom of tower in opposite directions, and a part is as difficult volatilization mutually or referred to as waste liquid row
Going out, another part is then sent back in distillation column through reboiler heating evaporation, provides enough continuous for distillation procedure
The vapor stream risen, the most still falls in reboiler.
Typical rectifying column abacus tower, packed tower etc., it is theoretical and equipment is the most ripe, is widely used in stone
The industries such as oil, pharmacy, chemical industry, light industry, food, metallurgy.But distillation column of the prior art is realized
Distillation (rectification) process not only needs to consume the substantial amounts of energy in evaporation with when processing backflow, and discharge
Waste liquid does not often reach national requirements for environmental protection.
Summary of the invention
It is an object of the invention to depart from existing is that main mass-and heat-transfer distills rectification mode with orifice plate or filler,
And use spraying distillation technique, realize mass-and heat-transfer with maximum area, prestissimo, simplification equipment, with
Time reach to save to greatest extent the energy and make again discharging of waste liquid level off to zero.
The purpose of the present invention is achieved through the following technical solutions: a kind of spraying steam distillation unit, including at least one
Vaporization chamber, material liquid feed pipe, feed preheater, filter, pump, material liquid storage tank, finished product storage tank;
Described vaporization chamber (1) has a housing, and the top of described housing is provided with the outlet of volatile phase, and bottom is provided with
Difficult volatilization exports mutually, and top is provided with material liquid nebulizer, and bottom is provided with water vapour distributor, internal peace
Equipped with backflow processing means;Described material liquid nebulizer is connected fixing with material liquid feed pipe, described raw material
Liquid feed pipe is fixedly installed in the top of housing;Described water vapour distributor is connected fixing with water vapour air inlet pipe,
Described water vapour distributor is connected fixing with water vapour air inlet pipe, and described water vapour air inlet pipe is fixed on housing
Bottom;Described backflow processing means include installing plate, residual liquid Ventilated cap, residual liquid discharge pipe, filler net circle,
Watering ring and backflow conduit, described installing plate is connected fixing with housing, and described residual liquid Ventilated cap is arranged on
The top of installing plate, residual liquid discharge pipe is arranged on the lower section of installing plate, and described filler net circle is arranged on installing plate
Above, watering circle is arranged on the top of filler net circle, watering two entrance points of circle respectively with two backflow
Conduit connects;Described vaporization chamber connect with material liquid feed pipe and pass through pipeline successively with feed preheater, mistake
Filter, pump, material liquid storage tank are connected, and the volatile phase outlet of described vaporization chamber is stored up with finished product by pipeline
Tank is connected.
As preferably, this device includes two vaporization chambers, and said two vaporization chamber is used in series, steaming above
The material liquid feed pipe sending out room receives backflow, and the material liquid feed pipe of vaporization chamber below receives material liquid, on
The vaporization chamber in face plays rectifying action, and vaporization chamber below plays profit reduction and reserving effect.
As preferably, this device also includes rectifying column and residual liquid processor, bottom the tower casing of described rectifying column with
Described vaporization chamber top connects, and described residual liquid processor top is connected bottom described vaporization chamber;Described rectification
Post is internal fills filling block or orifice plate, and top is provided with backflow watering circle, and top is provided with volatile phase steam (vapor) outlet,
Bottom is provided with the backflow Ventilated cap being arranged on Ventilated cap base plate and raffinate stream outlet;In described residual liquid processor
Portion is mounted alternately with residual liquid process dish little, big, is separately installed with multiple residual in described residual liquid process dish little, big
Liquid heating collar, one end of described residual liquid heating collar is connected to steam sub-cylinder, and the other end is connected to
Steam condensate (SC) catcher, described residual liquid process dish little, big is supported in processor by residual liquid process dish bracing frame
Inner shell bottom, has residual liquid discharge mouth bottom residual liquid processor.
This device also includes the condenser connected with described finished product storage tank, described condenser or receive described steaming
Send out volatile phase outlet (10) steam out in ceiling portion, or receive the volatile of described rectifying column top
Phase steam (vapor) outlet steam out.
Advantages of the present invention (operation principle) is:
1, flash evapn.In distilling apparatus of the present invention, an atomizing vaporization chamber is set, at this
In vaporization chamber, the mixing liquid evaporated is atomized into countless tiny liquid pearl and is full of vaporization chamber space from top to bottom,
Heat source carrier water vapour and the mixing liquid by distribution of steam dish heating evaporation are dispersed in distillation by distributor
In room.The two dispersion direction is relative.This just mass-and heat-transfer for both create maximum contact
Area and the steric requirements the most quickly transmitted.(can calculate, 1m3Water, when globule diameter is become 1 from 1cm
During μm, its surface area will be by 623.6m2, increase to 6236,000m2, surface area adds 10,000 times)
It is up that mixed liquor microgranule obtains heat vaporization, and water vapour microgranule release heat is condensed descending, promotes to mix
The volatile phase closed in liquid is rapidly separated mutually with difficult volatilization.This is that turbulent flow collision central space is complete in vaporization chamber
The mass-and heat-transfer become.Vaporization chamber central space is the main space passage of mass-and heat-transfer.Additionally at vaporization chamber
Surrounding annular space band, has backflow processing means: by the filler in filler net circle, for upper post
The backflow residual liquid (major part composition is difficult volatilization phase) got off, evaporates with band vapours and residual liquid processor
Second attaching space passage is created in steam (containing a certain amount of volatile phase) contact come.Both passes
Matter heat transfer space condition is that the mixing two or more Component seperation of liquid creates the space of maximum and the fastest contact
Speed.Constitute apparatus of the present invention and make full use of heat energy, solve the hardware bar of residual liquid residual emission compliance problem
Part.
2, seriality simultaneously continuous feed, finished product, continuous removal waste fluid are gone out continuously.The present invention can realize
Raw material continuously enters, and finished product exports continuously, and waste liquid discharges continuously, the thing such as temperature, pressure, flow, content
Property parameter can realize program or even Full-automatic monitoring.And Conventional espresso device, including heating kettle reboiler,
Perforated-plate distillation column or filler distillation column, these devices are discontinuously chargings, discontinuously go out finished product, until heating kettle is again
Boiling device becomes loaded with residual liquid and cannot continue to have evaporated and have to discharge.And in the waste liquid discharged containing 3-5% solvent (because of
For the remaining residual liquid containing volatile phase 3-5%, the needs a large amount of steam heating that is evaporated in reboiler is a large amount of
Difficult volatilization phase, inadequate steam cost, be often rejected), discontinuous owing to producing, finished product volatile components
Content is unstable, and discharging of waste liquid exceeds standard, and the waste that not only caused damage is serious but also pollutes environment.
It follows that the seriality in this production process, it it is a prominent features of distillation equipment advance.
The seriality that spraying distillation bed (vaporization chamber) of the present invention is had, the most still distillation procedure itself requires
(raising of finished product content and the discharge of waste liquid no pollution), is also to produce necessary to controllability, Automated condtrol.
3, safety.The present invention has a following progress than deflector type or material filling type spinning heavier power bed:
Defining the jet turbulent flow of high speed atomisation at mixing liquid each nozzle under pump pressure of material liquid, it is penetrated
Speed is high more than the speed that centrifugal force throws away, and forms numerous liquid bead, these grains in distillation bed rapidly
Achieve between pearl and reversely mixed vapour by means of momentum transmission, heat transmission and the multiple transmission of concentration expanding
The mass transfer of form turns heat, the height of efficiency, be far from centrifugal force ratio.The rotating speed of centrifugal rotor and diameter,
All it is affected by material and machining accuracy, installation accuracy restrict;And the mechanical movement of various pump, the most centrifugal
The mechanical movement of rotor, movement inertia is much smaller, and because of pressure initiation jet velocity increasing degree on the contrary
The biggest.By contrast: the present invention one is omitted centrifugal rotor.Save a large amount of power consumption, steel disappear
Consumption and machining and maintenance capacity;Two is that manufacturing cost is relatively low.Revolving hypergravity bed have mechanical rotor and
Its high power motor transmission, power is relatively big, and not only greatly but also operating cost is the highest for manufacturing cost;Three is peace
Good perfection.And spinning heavier power bed is owing to there being the rotation of rotor, it is possible to occur being rebuffed, hanging side, cause fire
Flower causes volatile phase to explode.
4, energy saving.The housing of the vaporization chamber of this device, the tower casing of rectifying column, processor inner shell outside equal
Being provided with heat-insulation layer, these Insulations serve important function for energy-conservation.
Accompanying drawing explanation
Fig. 1 is vaporization chamber (the spraying distillation bed) schematic diagram of the present invention.
Fig. 2 is that bed system figure (embodiment 1) is distilled in the tower spraying that has of the present invention.
Fig. 3 is spraying distillation bed system figure (embodiment 2) of the present invention.
Fig. 4 is the rectifying column schematic diagram of the present invention.
Fig. 5 is the residual liquid processor schematic diagram of the present invention.
Fig. 6 is the nebulizer schematic diagram of the present invention.
Fig. 7 is the water vapour distributor schematic diagram of the present invention.
Fig. 8 is the residual liquid Ventilated cap of the present invention, residual liquid discharge pipe and mounting plates structure schematic diagram.
Fig. 9 is backflow Ventilated cap and the Ventilated cap base arrangement schematic diagram of the present invention.
Figure 10 is the watering ring schematic diagram of the present invention.
Figure 11 is the backflow watering circle schematic diagram of the present invention.
Figure 12 is little residual liquid process dish and the residual liquid heating collar structural representation of the present invention.
Figure 13 is big residual liquid process dish and the residual liquid heating collar structural representation of the present invention.
Figure 14 is that spraying without tower of the present invention distills bed system figure (embodiment 3).
In figure: 1-vaporization chamber, 2-material liquid nebulizer, 3-water vapour distributor, 4-housing, 5-backflow
Processing means, 6-filler net circle, 7-sprinkles water ring, 8-residual liquid discharge pipe, 9-residual liquid Ventilated cap, the volatile phase of 10-
Outlet, 11-material liquid feed pipe, 12-water vapour air inlet pipe, 13-air inlet pipe fixed plate, 14-feed pipe is fixed
Plate, the volatilization of 15-difficulty exports mutually, and 16-backflow conduit, 17-installing plate, 18-large flange, the little flange of 19-, 20-is cold
Condenser, 21-heat-insulation layer, 22-finished product storage tank, 23-raw material storage tank, 24-pump, 25-filter, 26-valve, 27-becomes
Product cooler, 28-feed preheater, 29-pipeline, 30-rectifying column, 31-tower casing and heat-insulation layer, 32-filler or hole
Plate, 33-backflow watering circle, 34-reflux Ventilated cap, 35-Ventilated cap base plate, and the outlet of 36-raffinate stream, 37-is easy
Volatilization phase steam (vapor) outlet, 38-backflow feed pipe, 39-water vapour distributing disc, 40-residual liquid processor, 41-
Processor inner shell, 42-processor heat-insulation layer, 43-little residual liquid process dish, 44-residual liquid heating collar, 45-steam
Sub-cylinder, 46-steam inlet, 47-steam condensate (SC) catcher, 48-condensating water outlet tube, at 49-residual liquid
Reason dish bracing frame, 50-big residual liquid process dish, 51-discard solution discharge port, 52-nozzle, 53-nozzle carrier, 54-spills
Water hole, 55-sprinkles water ring water inlet, 56-distribution of steam dish reinforcing ring.
Specific embodiment
Below in conjunction with the accompanying drawings and the present invention is further described by embodiment.
Embodiment 1: have tower spraying distillation bed system
The spraying steam distillation unit of the present invention, it includes vaporization chamber 1, rectifying column 30, residual liquid processor 40, cold
Condenser 20, material liquid storage tank 23, finished product storage tank 22, pump 24, filter 25, feed preheater 28, one-tenth
Product cooler 27, the tower spraying that has that the said equipment consists of as shown in Figure 2 pipeline 29 and valve 26 is distilled
Bed system.
As it is shown in figure 1, vaporization chamber 1 includes material liquid nebulizer 2, water vapour distributor 3, housing 4 and returns
Flow liquid processing means 5;The top of housing 4 has volatile phase outlet 10 to pass through bottom the tower casing of rectifying column 30
Little flange 19 connects;The backflow conduit 16 of vaporization chamber 1 exports 36 with the raffinate stream of rectifying column 30 and is connected;
Bottom housing 4, volatilization in distress is exported 15 mutually and is connected with residual liquid processor 40 top by large flange 18;Housing
In 4, top is provided with material liquid nebulizer 2, and material liquid nebulizer 2 is connected solid with material liquid feed pipe 11
Fixed.Material liquid feed pipe 11 is fixedly installed in the top of housing 4 by feed pipe fixed plate 14;Material liquid enters
Material pipe 11 is connected to feed preheater 28, filter 25, pump 24 and material liquid storage tank 23 by pipeline 29.
The bottom of housing 4 is provided with water vapour distributor 3, described water vapour distributor 3 and water vapour air inlet pipe 12
Connecting fixing, water vapour air inlet pipe 12 is fixed on the bottom of housing 4, housing 4 by air inlet pipe fixed plate 13
Outside is provided with heat-insulation layer 21.
Seeing Fig. 6~7, above-mentioned water vapour distributor 3 has multiple nozzle 52 to be arranged on water vapour distributing disc 39
On, water vapour distributing disc 39 is connected with water vapour air inlet pipe 12.Distribution of steam is had on water vapour air inlet disk 39
Dish reinforcing ring 56 is reinforced at the bottom of upper lower burrs.
Above-mentioned housing 4 is provided with backflow processing means 5.Backflow processing means 5 include installing plate 17,
Residual liquid Ventilated cap 9, residual liquid discharge pipe 8, filler net circle 6, watering ring 7 and backflow conduit 16.Installing plate
17 are connected fixing with the large flange 18 of housing 4, and several residual liquid Ventilated caps 9, around the center of housing 4, are installed
Above installing plate 17;Residual liquid discharge pipe 8 is arranged on the lower section of installing plate 17.Filler net circle 6 is installed
On the residual liquid Ventilated cap 9 of annular arrangement;Watering circle 7 is arranged on the top of filler net circle 6, watering
Enclose 7 two entrance points 55 to be connected with two backflow conduits 16 respectively, export from the raffinate stream of rectifying column 30
The backflow residual liquid that 36 get off is through backflow conduit 16, and watering ring water inlet 55 enters watering ring 7, through several
Water sprayering hole 54 spills to following filler net circle 6 (see Fig. 9~10).
Seeing Fig. 2, Fig. 4, Figure 10, include condenser 20 in the present embodiment, condenser 20 receives rectifying column
Volatile phase steam (vapor) outlet 37 on 30 steam out.A condensed fluid part flows through finished product cooler 27 He
Valve 26 enters finished product storage tank 22;Another part flows to through valve 26, pipeline 29, backflow feed pipe 38
Backflow watering circle 33, is distributed on the filler in rectifying column 30 or orifice plate 32 by water sprayering hole 54.
See Fig. 1, Fig. 4, Figure 10, above-mentioned rectifying column 30, its internal filling filler or orifice plate 32, top
There are backflow watering circle 33, the branch that the backflow feed pipe 38 of backflow watering circle gets off with condenser 20
Pipeline connects.The backflow Ventilated cap 34 and raffinate stream being arranged on Ventilated cap base plate 35 is arranged at rectifying column 30 bottom
Outlet 36.Ventilated cap base plate 35 and little flange 19 are connected on tower casing and heat-insulation layer 31.Raffinate stream exports
36 are connected with two watering ring water inlets 55 of watering ring 7 by backflow conduit 16.
Seeing Fig. 5, above-mentioned residual liquid processor 40, inside is mounted alternately with little big residual liquid process dish 43 and 50,
Being separately installed with multiple residual liquid heating collar 44 in residual liquid process dish 43 and 50, one end of residual liquid heating collar 44 is divided
Not being connected to steam sub-cylinder 45, the other end is connected to steam condensate (SC) catcher 47, at described residual liquid
Reason dish 43 and 50 is supported in bottom processor inner shell 41 by residual liquid process dish bracing frame 49.Process at residual liquid
Having discard solution discharge port 51 bottom device, processor inner shell 41 is outside is provided with processor heat-insulation layer 42.
Seeing Fig. 1, Fig. 7, an above-mentioned material liquid nebulizer 2 at least nozzle 52 is arranged on nozzle carrier
On 53, nozzle carrier 53 is connected with material liquid feed pipe 11.Material liquid feed pipe 11 is by feed pipe fixed plate
14 tops being arranged on housing 4.
The work process of this embodiment is: be stored in the starting material liquid mixture in material liquid holding vessel 23, warp
Cross pump 24, filter 25, material liquid preheater 28 piping 29 and material liquid feed pipe 11 and be driven into former
Feed liquid nebulizer 2, the steam come up with following evaporation after atomization converges and is heated by steam raising, volatile mutually big
Part becomes steam and rises, and enters filled column 30 through residual liquid Ventilated cap 9, in filler or orifice plate 32, with
The backflow got off in top carries out mass-and heat-transfer.Volatile in uphill process concentration gradually concentrate, through easily
Volatilization phase product outlet 37 flows to condenser 20.The residual liquid formed inside rectifying column 30 is flowed out by residual liquid
Mouth 36 flows to, through backflow conduit 16, ring 7 of sprinkling water, and trickles down on filler net circle 6 through water sprayering hole 54,
With the steam mass-and heat-transfer come up below in filler net circle 6.Make again a part of volatile up by thermal evaporation.
Difficult volatilization is mutually descending, enters the little process dish 43 of residual liquid processor through residual liquid discharge pipe 8, then to big residual liquid
Process dish 50, baffling is descending successively.Until discharging through discard solution discharge port 51.Under residual liquid heating collar effect,
Residual liquid is heated, and the volatile phase of part continues evaporation, enters filler net ring 6 through residual liquid Ventilated cap 9, with top
The residual liquid exchange got off, continues to concentrate rising.
Needing explanation a bit, condenser 20 non-invention institute are required.The volatile phase if drained, difficult volatilization
It is finished product mutually, avoids the need for condenser 20.
This embodiment has been put into producing.Distilling the ethanol water mixed liquid of 50% content, finished product content reaches
95.5%.Often one ton of finished product of distillation, needs steam 500kg;Finished product content 92%, distilling one ton of finished product only needs to steam
Vapour 150kg.Waste liquid contains ethanol 0.02%.
Embodiment 2: spraying distillation bed system
With reference to Fig. 1, Fig. 3, Fig. 6~13, the spraying steam distillation unit of the present invention, it includes vaporization chamber 1, cold
Condenser 20, material liquid storage tank 23, finished product storage tank 22, pump 24, filter 25 and material liquid preheater 28,
The said equipment connects into spraying distillation bed system as shown in Figure 3 by pipeline 29 and valve 26.
In the present embodiment, each modular construction has been described above in acting on embodiment 1.Here this letter is specifically described
The specific works process of single spraying distillation bed system:
It is stored in the starting material liquid mixture in material liquid holding vessel 23, through pump 24, filter 25, raw material
Liquid preheater 28 piping 29 and material liquid feed pipe 11 are driven into material liquid nebulizer 2, after atomization with under
The steam come up in face includes being converged by the steam of water vapour issue dish evaporation being heated by steam raising, volatile phase
Mostly becoming steam to rise, flow to condenser 20 through volatile phase outlet 10, condensed fluid enters finished product afterwards
Storage tank 22;In this embodiment, backflow conduit 16 is not used.But, the most promising vapour-liquid two of filler net circle 6
Mutually Transfer Quality and heat plays a role.In vaporization chamber housing 4, evaporation is not got on
Liquid is through residual liquid discharge pipe 8 and difficult volatilization outlet 15 discharge mutually.
Although this embodiment is simple, if be used in series, next backflow conduit 16 and upper residual liquid row
Putting pipe 8 to connect, next volatile phase outlet 10 and upper difficult volatilization outlet 15 connection mutually, be also energy
Enough process multicomponent mixing liquid.
Embodiment 3: without tower spraying distillation bed system
In conjunction with Fig. 1 and Figure 14, being used in series of two vaporization chamber (spray rectifying bed) is briefly described.
Part same with the above-mentioned embodiment repeats no more.Different or slight change place is described as follows:
1, installing plate 17 centre bore of a upper vaporization chamber 1, i.e. difficult volatilization outlet 15 mutually upwards plays a corral
Weir, it is therefore an objective to the liquid not evaporated does not flows down from this hole, but flow down from residual liquid discharge pipe 8,
Enter following filler net circle 6.
2, below installing plate 17, one section of short tube welded flange 19 is connect so that it is with following vaporization chamber flange 19
Connect.Purpose is to ensure that following steam is by the difficult volatilization of vaporization chamber 1 above upper one of outlet 15 entrance mutually
Vaporization chamber 1.
The difficult volatilization outlet 15 mutually of 3, following vaporization chamber 1 blocks, and makes liquid arrange from the residual liquid of lower vaporization chamber
Put pipe 8 to discharge.
4, the backflow conduit 16 of a upper vaporization chamber removes.
After so connecting, the material liquid import 11 of vaporization chamber 1 above receives backflow, vaporization chamber 1 below
Material liquid import 11 receive material liquid.Vaporization chamber 1 above plays rectifying action, vaporization chamber 1 below
Play profit reduction and reserving effect.
These are only that the several specific embodiments to the present invention are described, not the scope of the present invention be defined,
On the premise of without departing from design concept of the present invention, those of ordinary skill in the art are to technical scheme
The various deformation made and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (10)
1. a spraying steam distillation unit, it is characterised in that including:
At least one vaporization chamber (1), material liquid feed pipe (11), feed preheater (28), filter (25),
Pump (24), material liquid storage tank (23), finished product storage tank (22);
Described vaporization chamber (1) has a housing (4), and the top of described housing (4) is provided with volatile phase
Outlet (10), bottom is provided with difficult volatilization outlet (15) mutually, and top is provided with material liquid nebulizer (2), under
Portion is provided with water vapour distributor (3), and internally installed have backflow processing means (5);Described raw material liquid mist
Changing device (2) and be connected with material liquid feed pipe (11) fixing, described material liquid feed pipe (11) fixedly mounts
Top in housing (4);Described water vapour distributor (3) is connected fixing with water vapour air inlet pipe (12),
Described water vapour distributor (3) is connected fixing with water vapour air inlet pipe (12), described water vapour air inlet pipe (12)
It is fixed on the bottom of housing (4);Described backflow processing means (5) includes that installing plate (17), residual liquid are saturating
Gas cap (9), residual liquid discharge pipe (8), filler net circle (6), watering ring (7) and backflow conduit (16),
Described installing plate (17) is connected fixing with housing (4), and described residual liquid Ventilated cap (9) is arranged on installation
The top of plate (17), residual liquid discharge pipe (8) is arranged on the lower section of installing plate (17), described filler net circle
(6) being arranged on above installing plate (17), watering circle (7) is arranged on the top of filler net circle (6),
Watering (7) two entrance points of circle are connected with two backflow conduits (16) respectively;
Described vaporization chamber (1) connect with material liquid feed pipe (11) and pass through pipeline (29) successively with raw material
Preheater (28), filter (25), pump (24), material liquid storage tank (23) are connected, described vaporization chamber
(1) volatile phase outlet (10) is connected with finished product storage tank (22) by pipeline (29).
A kind of spraying steam distillation unit the most according to claim 1, it is characterised in that include two evaporations
Room (1), said two vaporization chamber (1) is used in series, the material liquid feed pipe of vaporization chamber (1) above
(11) receiving backflow, the material liquid feed pipe (11) of vaporization chamber (1) below receives material liquid, above
Vaporization chamber (1) rise rectifying action, vaporization chamber (1) below plays profit reduction and reserving effect.
A kind of spraying steam distillation unit the most according to claim 1, it is characterised in that also include rectification
Post (30) and residual liquid processor (40), with described vaporization chamber (1) bottom the tower casing of described rectifying column (30)
Top connects, and described residual liquid processor (40) top is connected with described vaporization chamber (1) bottom.
A kind of spraying steam distillation unit the most according to claim 3, it is characterised in that described rectifying column (30)
Internal filling filling block or orifice plate (32), top is provided with backflow watering circle (33), and top is provided with volatile phase
Steam (vapor) outlet (37), bottom is provided with the backflow Ventilated cap (34) being arranged on Ventilated cap base plate (35) and residual
Fluid outlet (36).
A kind of spraying steam distillation unit the most according to claim 3, it is characterised in that described residual liquid processes
Device (40) is internal is mounted alternately with residual liquid process dish (43,50) little, big, described residual liquid process dish little, big
(43,50) are inner is separately installed with multiple residual liquid heating collar (44), one end of described residual liquid heating collar (44)
Being connected to steam sub-cylinder (45), the other end is connected to steam condensate (SC) catcher (47), described little, big
Residual liquid process dish (43,50) is supported in processor inner shell (41) end by residual liquid process dish bracing frame (49)
Portion, has residual liquid discharge mouth (51) bottom residual liquid processor.
A kind of spraying steam distillation unit the most according to claim 3, it is characterised in that also include with described
The condenser (20) that finished product storage tank (22) connects, described condenser (20) receives described rectifying column (30)
The volatile phase steam (vapor) outlet (37) at top steam out.
A kind of spraying steam distillation unit the most according to claim 1 and 2, it is characterised in that also include with
The condenser (20) that described finished product storage tank (22) connects, described condenser (20) receives described vaporization chamber
(1) volatile phase outlet (10) steam out at top.
8. according to a kind of spraying steam distillation unit described in claim 1 or 2 or 3, it is characterised in that described
Material liquid nebulizer (2) at least nozzle (52) is arranged on nozzle carrier (53), described nozzle carrier
(53) it is connected with described material liquid feed pipe (11).
9. according to a kind of spraying steam distillation unit described in claim 1 or 2 or 3, it is characterised in that described
Water vapour distributor (3) at least nozzle (52) is arranged on water vapour distributing disc (39), described
Water vapour distributing disc (39) is connected with described water vapour air inlet pipe (12).
10. according to a kind of spraying steam distillation unit described in claim 1 or 3 or 5, it is characterised in that institute
The outside stating housing (4) or the tower casing of rectifying column (30) or processor inner shell (41) is equipped with heat-insulation layer.
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CN201610402370.7A CN105920861A (en) | 2016-06-08 | 2016-06-08 | Spray distillation device |
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CN201610402370.7A CN105920861A (en) | 2016-06-08 | 2016-06-08 | Spray distillation device |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107349617A (en) * | 2017-07-24 | 2017-11-17 | 江苏新化化工有限公司 | Heat sensitive material continuous rectification apparatus |
CN107988025A (en) * | 2018-01-15 | 2018-05-04 | 沈墅 | A kind of medical drugs alcohol essence extractor |
CN108607232A (en) * | 2018-07-10 | 2018-10-02 | 常州市九洲干燥设备有限公司 | A kind of distilling apparatus |
CN109589633A (en) * | 2018-11-30 | 2019-04-09 | 清华大学 | A kind of rectifying device and method of the feed liquid of hydroiodic acid containing iodine |
CN109865304A (en) * | 2017-12-01 | 2019-06-11 | 田高 | The extraction process and extraction element of more substances in a kind of solution |
CN109885004A (en) * | 2019-03-14 | 2019-06-14 | 燕山大学 | Multi-functional Process Equipment DCS control experimental provision and its control experimental method |
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CN113209654A (en) * | 2021-04-22 | 2021-08-06 | 燕山大学 | Packless pore-plate-free spray rectification bed |
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Cited By (11)
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CN107349617A (en) * | 2017-07-24 | 2017-11-17 | 江苏新化化工有限公司 | Heat sensitive material continuous rectification apparatus |
CN109865304A (en) * | 2017-12-01 | 2019-06-11 | 田高 | The extraction process and extraction element of more substances in a kind of solution |
CN107988025A (en) * | 2018-01-15 | 2018-05-04 | 沈墅 | A kind of medical drugs alcohol essence extractor |
CN107988025B (en) * | 2018-01-15 | 2021-01-12 | 广德县桃州镇明莲蔬果种植家庭农场 | Pure extractor of medical medicinal liquor essence |
CN108607232A (en) * | 2018-07-10 | 2018-10-02 | 常州市九洲干燥设备有限公司 | A kind of distilling apparatus |
CN108607232B (en) * | 2018-07-10 | 2024-04-02 | 常州市九洲干燥设备有限公司 | Distillation device |
CN109589633A (en) * | 2018-11-30 | 2019-04-09 | 清华大学 | A kind of rectifying device and method of the feed liquid of hydroiodic acid containing iodine |
CN109885004A (en) * | 2019-03-14 | 2019-06-14 | 燕山大学 | Multi-functional Process Equipment DCS control experimental provision and its control experimental method |
CN112245957A (en) * | 2020-09-27 | 2021-01-22 | 江西金凯化工有限公司 | Energy-concerving and environment-protective type chemical industry rectification equipment |
CN113209654A (en) * | 2021-04-22 | 2021-08-06 | 燕山大学 | Packless pore-plate-free spray rectification bed |
CN113209654B (en) * | 2021-04-22 | 2022-02-11 | 燕山大学 | Packless pore-plate-free spray rectification bed |
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