CN206334371U - Gradient sub-boiling distillation device - Google Patents
Gradient sub-boiling distillation device Download PDFInfo
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- CN206334371U CN206334371U CN201621213445.9U CN201621213445U CN206334371U CN 206334371 U CN206334371 U CN 206334371U CN 201621213445 U CN201621213445 U CN 201621213445U CN 206334371 U CN206334371 U CN 206334371U
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Abstract
The utility model discloses gradient sub-boiling distillation device and distillating method, including condenser pipe, evaporating surface, heater, liquid distributor, tail washings groove, condensation liquid bath, tail washings pipe, feed tube, condensate line, shell, raw material liq is preheated by condenser pipe, flowed down after being further heated in heater on evaporating surface, and constantly evaporate, temperature is constantly reduced, steam is in condenser pipe surface condensation, its condensation heat is preheated to the raw material liq in condenser pipe, and flow direction of the raw material liq in condenser pipe is opposite with evaporating surface.The utility model has more completely reclaimed condensation heat, adds efficiency, reduces water-cooled water, has saved water resource, reduces energy consumption.
Description
Technical field
The utility model is related to liquid distillation purifying or concentration field, specifically a kind of liquid distillation purifying, concentrator
And method.
Background technology
Existing distillation technique, including distilled water production, desalinization, liquid concentration in order to save the energy often use multiple-effect
Distillation technique.High temperature and high pressure are needed, while equipment is complicated, efficiency is limited by the series of equipment, and distillation and concentration is typically only capable to
Reach that 2-3 is imitated.Sub-boiling distillation have the advantages that condensation water impurity it is few, use water system for the occasion higher to water quality requirement
It is standby.The small preparation for being only used for use for laboratory water of current sub-boiling distillation device, first yield, secondly efficiency is low, is to be far below one
Effect, energy waste is serious, and great lot of water resources is wasted while condensing.
The content of the invention
The purpose of this utility model is to provide a kind of liquid distillation equipment and distillating method, to solve prior art presence
Problem.
In order to achieve the above object, the technical scheme that the utility model is used for：
A kind of gradient sub-boiling distillation device, it is characterised in that：Including at least one condenser pipe, at least one evaporating surface, heating
Device, liquid distributor, tail washings groove, condensation liquid bath, tail washings pipe, feed tube, condensate line, shell, wherein one end of heater with
Liquid distributor is communicated, and the other end is communicated with condenser pipe, evaporating surface one end accept liquid distributor, the other end be provided with tail washings groove, tail washings groove with
Tail washings pipe is communicated, and one end of condenser pipe is communicated with feed tube, and the other end is communicated with heater, and condensation liquid bath is located at condenser pipe
One end and communicated with condensate line.
Described gradient sub-boiling distillation device, it is characterised in that：Described distiller also includes pump, the import of pump and goes out
Mouth is communicated with tail washings pipe, feed tube respectively by circulating line.
Described gradient sub-boiling distillation device, it is characterised in that：Described distiller also includes heat exchanger, and heat exchanger is arranged at
On tail washings pipe, condensate line and feed tube.
Described gradient sub-boiling distillation device, it is characterised in that：Also include a cooling device on described circulating line.
Described gradient sub-boiling distillation device, it is characterised in that：Described feed tube be connected to condenser pipe and heater it
Between pipeline on or the pipeline between liquid distributor and heater on.
Described gradient sub-boiling distillation device, it is characterised in that：Described distiller also including one make evaporating surface relative to
The device that condenser pipe does periodic motion is connected on evaporating surface.
Described gradient sub-boiling distillation device, it is characterised in that：Described distiller also includes gas generator, gas and stored up
Tank, air exhauster or compressor are communicated by pipeline with shell.
Described gradient sub-boiling distillation device, it is characterised in that：Described distiller also includes a blower fan, the import of blower fan
Communicated with outlet with shell.
Described gradient sub-boiling distillation device, it is characterised in that：Described condenser pipe is by macromolecular material or its composite
It is made, there is longitudinal baffle inside, fluid passage of the duct that dividing plate is separated with condenser pipe two ends is communicated, condensation pipe surface has convex
Rise；Evaporating surface is spaced with condenser pipe, and evaporating surface is supported, compressed by the projection of condensation pipe surface；Described condensation pipe surface
Projection include：Column or taper are raised；Inclined column taper is raised；Longitudinal strip bulge；Side has in evaporating surface
One end is less than longitudinal strip bulge of the guiding gutter of one end in cryosurface.
Described gradient sub-boiling distillation device, it is characterised in that：Described evaporating surface is saved, and raw material liq is dripped by liquid distributor
Or spray.
According to the technical solution of the utility model, raw material liq enters condenser pipe, and the other end is flowed to from one end of condenser pipe.
Meanwhile, the steam of liquid is condensed in the outer surface of condenser pipe, and condensation heat makes the raw material liq temperature in pipe constantly raise, finally
Liquid enters heater, is further heated, temperature rise.Liquid after being heated, is distributed on evaporating surface, flow direction evaporation
The other end in face, while constantly evaporation, temperature is constantly reduced, liquid vapour is condensed on condenser pipe, makes condensation liquid in pipe
Constantly it is heated.Because the water-carrying capacity on evaporating surface is equal with the water-carrying capacity in condenser pipe, so high-temp liquid spontaneous evaporation face one
It is exactly the temperature risen after the condensed pipe of liquid that end, which flow to the temperature that the other end declined,.
Such as 20 DEG C of running water enters condenser pipe by water inlet pipe, and 90 DEG C are preheated in condenser pipe, finally in heating
100 DEG C are heated in device, after be distributed to through water-locator on evaporating surface, and start evaporation, with current direction evaporating surface bottom
Under holding temperature continuous, its final fall is substantially equal with water temperature elevation amplitude in condenser pipe, and (its temperature drop is essentially Evapotranspiration
Caused by hot, transmission of heat by contact accounting is few), temperature is reduced to 30 DEG C, discharge.The extraneous heat provided is to heat water in the process
10 DEG C, and evaporate the corresponding heat of vapor of (or condensation) to make water reduce by 70 DEG C, so the efficiency of system is about 7 effects.Such as
Fruit, which is adjusted into water flow velocity, makes water be 95 DEG C after preheating, and is reduced to 25 DEG C from temperature after evaporating surface evaporation, then energy efficiency of equipment is about
14 effects.
In order to increase yield, liquid can be made to evaporate at a higher temperature, so improving the most final temperature after liquid evaporation
Degree.Heat exchanger is thus added in system, for carrying out heat exchange between tail washings, condensate liquid and feed liquor.
Concentration for using water wisely or for extract solution, tail washings is reclaimed enter circulation with pump, i.e., upper from evaporating surface
Under the liquid not being evaporated, partly collect through tail washings groove, then circulating line is pumped into by pump, partly discharged by tail washings pipe, simultaneously
Appropriate raw material liq is supplemented by feed tube.Raw material liq is mixed into circulating liquid makes circulation fluid temperature reduction, thus again
The steam evaporated on evaporating surface can be condensed into during condenser pipe.In order to increase yield, circulating liquid can be carried out
Cooling, to increase the temperature difference of evaporating surface and condensation pipe outer wall.Alternatively, it is also possible to reduce evaporating surface and condenser pipe to increase thermal effect
The temperature difference of wall, for example, carry out heat exchange, to the raw material of access arrangement by the raw material liq for discharging tail washings, condensate liquid and access arrangement
Liquid is preheated.
Higher needing distillation purifying or concentration for raw material liq temperature, the raw material liq newly supplemented can be filled with self-heating
The pipeline put between pipeline or heater and condenser pipe between liquid distributor is introduced directly into, and heater can not be to circulation
Liquid heat, while can to being evaporated from evaporating surface after circulating liquid cool down.
Evaporating surface is set to carry out periodic motion relative to condenser pipe, to drive the gas motion between evaporating surface and condenser pipe,
So as to promote evaporation-condensation process to carry out, yield is improved.A telecontrol equipment can be made to be connected with evaporating surface, the sportswear
Putting makes evaporating surface do periodic motion.For example：Rotate, the reciprocating motion with condensing pipe surface vertical direction is put down with the face of condenser pipe
The reciprocating motion of line direction.For example evaporating surface is fixed on an axle, axle is connected with motor and crankshaft-link rod, then motor drives
Evaporating surface is moved back and forth；Cylindrical shape is made in evaporating surface, and center is provided with an axle, and axle connection motor, condenser pipe is distributed in evaporating surface week
Enclose, motor drives evaporating surface rotation；In evaporating surface the plug-in units such as twisted strip, spring can be set to increase gas motion simultaneously.
Described gradient sub-boiling distillation device can be provided with gas generator, gas reservoir, air exhauster or compressor, to change
The atmosphere or pressure of enclosure.Gas or required using gas reservoir storage required for being produced using gas generator
Gas, be filled with by pipeline in shell, can continuously be filled with to be interrupted and be filled with.For example using a storage tank for containing nitrogen
Communicated with shell, to being filled with nitrogen in shell.Can be to being filled with nitrogen in equipment for example when raw material liq is unstable in atmosphere
The inert gases such as gas, argon gas, carbon dioxide or its mixed gas；Content for oxygen or carbon dioxide in reduction condensate liquid can be with
It is filled with nitrogen；The gases such as hydrogen, helium can be filled with order to improve yield or efficiency.The gas being filled with can also be various gas
The mixed gas of body or the mixed gas containing raw material liq steam.
The pressure of described gradient sub-boiling distillation device internal gas can be less than atmospheric pressure, to adapt to low temperature distillation or dense
Contracting.Can be for example 0.01-0.9 atmospheric pressure.Now, on the one hand gas can be pumped from system by increase air exhauster and comes real
It is existing, it can also maintain to run compared with low pressure after pumping, or use both sides simultaneously by improving the air-tightness of system
Method.In addition, described gradient sub-boiling distillation device can also include compressor, device interior pressure is more than atmospheric pressure, so carry
High liquid finally can heating-up temperature, to improve efficiency.Such as increase device interior air pressure allows water to be heated to 120 DEG C
Described gradient sub-boiling distillation device can include blower fan, preferably cross flow fan.The air intake of blower fan and outlet point
It is not connected with shell, sucks air during blower fan work out of shell, then be blown into shell, cause it to flow, promotes evaporation and cold
Solidifying process is carried out, and improves yield or efficiency.Cross-flow fan impeller axle center is parallel with evaporating surface, reduces upper strata high-temperature gas and lower floor
The mixing of cryogenic gas.
It can be provided between the evaporating surface and condenser pipe of described gradient sub-boiling distillation device and evaporating surface is fixed or will steamed
Fermentation and condenser pipe device spaced apart, including support, pillar etc., and preferably its be higher than with condenser pipe contact site with
Evaporating surface contact site.For example：L-shaped object that the spring that is fixed on evaporating surface or condenser pipe, one end are fixed on condenser pipe,
Columnar object, cross bar (are fixed on condenser pipe, cross bar is parallel to condensation pipe surface and is separated by by the perpendicular pillar in two ends
Certain distance, preferably cross bar are horizontally disposed and are higher than cross bar with condenser pipe contact site), inverted V-arrangement U-bracket (wherein V-arrangement
Contacted respectively with evaporating surface and condenser pipe with the two ends of U-shaped, because being higher than contact site in the middle of it, raw material liq will not flow to condensation
Pipe surface) or bar shaped silk screen be rolled into support of the section for V-arrangement or U-shaped.
The evaporating surface of described gradient sub-boiling distillation device can be saved, and liquid is only distributed by liquid distributor, dripped or sprayed, liquid
Body evaporates during whereabouts, and the tail washings after evaporation falls into tail washings groove.For example liquid distributor is provided with multiple apertures for one section
Pipe, liquid from aperture drip, tail washings groove is fallen into after evaporation.
The tail washings groove of described gradient sub-boiling distillation device and condensation liquid bath, which can have, multiple can also only have one, you can with
Each evaporating surface (condenser pipe) is equipped with a tail washings groove (condensation liquid bath), can also multiple evaporating surfaces (condenser pipe) share one
Tail washings groove (condensation liquid bath).
The condenser pipe of described gradient sub-boiling distillation device can be made up of macromolecular material or its composite, and inside can be with
There is longitudinal baffle, dividing plate plays a part of increase condenser pipe intensity, saves material.Condensation pipe surface has projection, plays support, consolidates
Determine the effect of evaporating surface.Described projection includes but is not limited to：Column or taper are raised；Inclined column or taper are raised；It is vertical
It is raised to bar row；There is longitudinal strip bulge of guiding gutter side.
Described projection can be column, and such as cylinder, square column, prism, columnar projections can be tilted relative to surface,
The raw material liq that the top of columnar projections is less than on base portion, such evaporating surface when condenser pipe is placed vertically will not flow upwardly into cold
Lime set, and the condensate liquid that the condensate liquid or condensation pipe surface produced in columnar projections is flowed in columnar projections is also to columnar projections
Produce and clean and finally flow into raw material liq, pollution will not be produced to condensate liquid.Described projection can also be longitudinal bar shaped, example
Such as rectangular cross-section, semicircle, the bar shaped of triangle, its top are contacted with evaporating surface, support evaporating surface, base portion is connected to cold
Solidifying pipe surface.Its side can have with cryosurface into inclined guiding gutter, and one end that guiding gutter is in evaporating surface is less than in cold
The one end in solidifying face.So, guiding gutter can be imported when the liquid on evaporating surface flows to cryosurface, and evaporating surface is flowed back to along guiding gutter,
And the condensate liquid produced in projection also can make raw material liq not pollute condensate liquid along guiding gutter, while being cleaned to projection.
See Fig. 6 and Fig. 7
Described guiding gutter can be：It is the groove of the grooves of convex surfaces, the positive line of raised side and raised side formation, convex
Rise formed after cutting gap (or the gap being expressed as between raised and projection),
Described liquid distributor is the device for making liquid flow to evaporating surface, liquid is uniformly distributed in the one of evaporating surface
End.Can be only one section of pipe and the mouth of pipe, liquid is flowed into or fallen on evaporating surface via the mouth of pipe of the pipe, or to be opened on one section of wall
There is the pipe of multiple apertures, or have on wall the pipe of longitudinal slit.
Condenser pipe main function described in the utility model is that steam is condensed using its outer surface, tube wall heat transfer, simultaneously
Its inner space allows that liquid passes through, thus described condenser pipe is not limited to the section major diameter pipe close with wide footpath.Tube wall
As long as shape can be used for conducting heat, condensing, its shape can be regular or irregular various shapes, for example
There is face of fin etc. on arc, plane or surface.
It is preferred that what larger, smooth outer surface was made, while the tube of relatively small inner space, so that internal
The less liquid of accumulation.The section of pipe can be (long to be more than for circle, rectangle, strip (long to be much larger than wide rectangle), oblateness
Wide circle or ellipse) etc., for example, pipe, rectangular tube etc..The flat pipe of preferred cross-sections, such as section are width 2-10mm, long 20-
The pipe of 1000mm rectangles or ellipse.
Multiple pipes or square tube can also be used to arrange to form, such as multiple 10mm × 20mm stainless steel square tube is arranged side by side.
The material of tube wall can be metal, macromolecular material, inorganic material etc..
Appropriate processing can be carried out to the outer surface of condenser pipe, be allowed to infiltrate or do not infiltrate with condensate liquid, such as it is hydrophilic
Change is handled, and flows down condensate liquid film-like, reduces the possibility that condensing droplet mixed and polluted condensate liquid with raw material liq, simultaneously
The distance between evaporating surface and condenser pipe can also be reduced, to save space, increase yield or efficiency.
Evaporating surface described in the utility model is extends liquid distribution, and maximum its surface area of increase is in favor of evaporation
Device, while liquid flows through from its surface and hole, while preferably making evaporating surface and the liquid handled by it by good affine
Property, so that liquid is in the extension on evaporating surface surface.For softer material, skeleton and/or housing can be used to be tensioned,
It is smooth.
Evaporating surface includes but is not limited to following material and constitutes (or comprising skeleton or housing)：
Fibrous braid, such as glass-fiber-fabric or felt, silica cloth or felt, rock wool cloth or felt or plate, stainless steel fibre cloth or felt；
The net that the filament or fiber being made up of various materials are made, such as one or more layers purpose of 40 mesh -150 are hydrophilized
The stainless steel cloth of processing；
Plate or porous plate, such as the stainless steel plate, glass plate, ceramic wafer of hydrophilic treated.
Such as evaporating surface be 2 layers through handle the glass-fiber-fabrics (glass-fiber-fabric interlayer hole can be such that liquid preferably spreads) that deoil and
Housing is made, and the groove (or again in groove inside and outside wall covering glass-fiber-fabric) that section is V-arrangement, liquid warp are provided with the top of evaporating surface
Water-locator enters in groove, then overflowed by notch, falls into evaporating surface (or entering evaporating surface by the glass-fiber-fabric of cell wall).
It is preferred that evaporating surface shape is identical with the cryosurface shape of condenser pipe and area equation, and evaporating surface is parallel with condenser pipe
Set.
When system includes multiple condenser pipes and evaporating surface, evaporating surface and condenser pipe are preferably spaced, and evaporating surface
Two surfaces are distributed with liquid, play a part of evaporation.
Heater described in the utility model makes the elevated device of fluid temperature for one, can use electrothermal method,
The modes such as steam heating, Waste Heat Recovery can also be used.Such as electric hot plate, electrothermal tube, heat exchanger.For the steaming of smaller yield
Equipment is evaporated, electrical heating is preferably used, and steam heating is preferably used for more large-tonnage equipment.
In addition, heater is placed in housing or liquid is heated outside housing, liquid is heated to uniform temperature, example
As heater is electrothermal tube and is placed in housing side in or beyond the pipeline of raw material liq, or the raw material being placed in outside housing
The inner or outer of liquid pipeline section is heated to raw material liq.
Condenser pipe is oppositely arranged with evaporating surface, and the outer surface of preferably condenser pipe is parallel with evaporating surface, to promote evaporation-condensation
The progress of process.Evaporating surface and condenser pipe can have a certain degree with vertical plane, preferably vertical to place so that liquid is from steaming
Fermentation is flowed down and condensate liquid is flowed down without accumulating from condensation tube outer surface.
For the distiller made according to technical solutions of the utility model, the surface of its evaporating surface and condenser pipe is adjusted
Between distance (two faces are flat surface and arranged in parallel), when its distance respectively 3mm, 7mm, 20mm when, production during 7mm
It is small when measuring with efficiency slightly than 3mm, and then yield and efficiency are much smaller when being 20mm.Furthermore it is possible to by adjust fluid flow,
Heating-up temperature etc. is adjusted between yield and efficiency.
Described gradient distiller also includes other auxiliary equipment, such as power supply, temperature controller, shell heat-insulation layer, material liquid
Body treatment facility, conditioning instrumentation instrument, valve etc. belong to prior art and are not described in detail.
Distiller and distillating method of the present utility model are mainly used in distillation purifying or the concentration of liquid, such as distilled water
Production, desalinization, seawater concentration salt manufacturing, concentration of extract solution etc..According to the distillation equipment of the present invention due to than more completely
Condensation heat is reclaimed, the heat of preheating material liquid is essentially from condensation heat, thus the heat of evaporation of liquid also carrys out autocondensation substantially
Heat, so the substantial amounts of energy has been saved, while distillation equipment of the present utility model has without cooling water or reduces cooling water
The advantage of consumption.For example according to the data of embodiment 2, efficiency reaches 10 effects, and yield is 1L/m2h.
Further, since distiller of the present utility model can be run at ambient pressure, optical safety is not increased substantially, and may be used also
To replace alloy material using cheap, corrosion resistant macromolecular material or its composite, cost is considerably reduced.
Brief description of the drawings
The distiller structural representation of Fig. 1 evaporating surface levels.
Fig. 2 is provided with the gradient distiller structural representation of heat exchanger.
Fig. 3 is provided with the distiller structural representation of cooling device.
The distiller structural representation of the multiple evaporating surfaces of Fig. 4 and condenser pipe.
Fig. 5 handles the distiller structural representation of high-temp liquid.
The structural representation for the condenser pipe that a kind of macromolecular materials of Fig. 6 are made.
The structural representation for the condenser pipe that a kind of macromolecular materials of Fig. 7 are made.
Embodiment
Embodiment 1
As shown in figure 1, being provided with condenser pipe 2 in shell 9, condenser pipe 2 is 20 long 500mm of diameter 10mm arranged side by side group of pipe
Into evaporating surface 1 is stainless steel plate, and evaporating surface is 30mm with condenser pipe distance.Raw material liq enters condenser pipe 2 by inlet 10,
And flowed along condenser pipe 2, condensed in the lower surface liquid vapour of condenser pipe 2, while condensation heat is to the liquid in condenser pipe 2
Preheated.Liquid after being preheated enters heater 3 via liquid distributor 4, is further heated in heater 3, quilt
Liquid after heating enters evaporating surface 1, is in membranaceous distribution and flowing on evaporating surface 1, while constantly evaporate, and the temperature of liquid
Also constantly reduction, eventually enters into tail washings groove 6, is discharged by tail washings pipe 12.Liquid vapour is in the surface condensation in condenser pipe 2, condensation
Liquid flows to one end along condenser pipe 2 and falls into condensation liquid bath 7 (left end of condenser pipe is higher than right-hand member), is discharged via condensate line 11.
Embodiment 2
As shown in Fig. 2 for two layers, through handling the glass-fiber-fabric deoiled, (glass-fiber-fabric interlayer hole can make liquid more preferable to evaporating surface 1
Diffusion) and housing be made, evaporating surface and condenser pipe at a distance of 7mm, be provided with the top of evaporating surface groove that section is V-arrangement (or
Person covers glass-fiber-fabric in groove inside and outside wall again), liquid enters in groove through water-locator, then is overflowed by notch, falls into evaporating surface (or by groove
The glass-fiber-fabric of wall enters evaporating surface), condenser pipe 2 is constituted side by side for 20 10mm × 10mm stainless steel square tube.Raw material liq by
Inlet 10 enters heat exchanger 5, enters back into condenser pipe 2, and is flowed along condenser pipe 2, is preheated in condenser pipe 2, while cold
The solidifying outer surface liquid vapour of pipe 2 is condensed.Liquid after being preheated enters heater 3, further in heater 3
Heating, be heated after liquid enter liquid distributor 4, be distributed by liquid distributor 4 to evaporating surface 1, on evaporating surface 1 in it is membranaceous distribution and
Flowing, while constantly evaporation, and the temperature of liquid is also constantly reduced, and eventually enters into tail water groove 6, enters heat exchanger 5 by pipeline,
Heat exchange is carried out with raw material liq in heat exchanger 5, is finally discharged by tail washings pipe 12.The liquid vapour evaporated by evaporating surface is cold
The surface condensation of solidifying pipe 2, condensate liquid flows to one end along condenser pipe 2 and falls into condensation liquid bath 7, enters heat exchanger 5 by pipeline, is changing
Heat exchange is carried out with raw material liq in hot device 5, is finally discharged by condensate line 11.Wherein heater 3 is condenser pipe top
Liquid storage pool, internal heater, heater is in shell 9.
Embodiment 3
In the present embodiment, circulating liquid is carried out suitably provided with Control device of liquid cooling 13 on liquid circulation lines 14
Cooling, to increase the temperature difference between evaporating surface and condenser pipe, so as to increase evaporation and condensation rate.The liquid in cooling device 13
Heat exchange is carried out with extraneous air or cooling water etc..
The raw material liq of supplement is entered in liquid circulation lines 14 by inlet 10, and enters condenser pipe 2 with circulating liquid,
Flow, be preheated in condenser pipe 2 along condenser pipe 2, while condensed in the outer surface liquid vapour of condenser pipe 2,.After being preheated
Liquid enter heater 3, be further heated in heater 3, be heated after liquid enter liquid distributor 4, by cloth
Liquid device 4 is distributed to evaporating surface 1, is in membranaceous distribution and flowing on evaporating surface 1, while constantly evaporation, and the temperature of liquid is not yet
Disconnected reduction, final unevaporated liquid enters tail water groove 6, is partly discharged by tail washings pipe 12, partly proceed circulating and evaporating simultaneously
Moderately cooled in cooling device.The liquid vapour evaporated by evaporating surface is in the surface condensation in condenser pipe 2, and condensate liquid is along cold
Solidifying pipe 2 flows to one end and falls into condensation liquid bath 7, is finally discharged by condensate line 11.
Embodiment 4
Equipment includes many condenser pipes 2 in the present embodiment, and the cross section of condenser pipe is 5mm × 250mm rectangle, long
600mm, i.e., every condenser pipe contains 2 250mm × 600mm cryosurface.Evaporating surface 250mm × 600mm is hydrophilized place
150 mesh stainless steel cloths of reason, silk screen is fixed with frame, is tensioned, and the top of evaporating surface is the V-shaped groove for being covered with silk screen.Evaporating surface 1
Parallel with condenser pipe 2, alternate arrangement and apart 3mm distances.Heat exchanger 5 is used to carry out between raw material liq and condensate liquid, tail washings
Heat exchange.
Embodiment 5
The technical scheme of the present embodiment, which is suitable for concentrating high temperature extract solution or carries out distillation to hot waste water, to be produced
Pure water.High-temp liquid is introduced by top, can be worked in the case where not heated to circulating liquid, or heating less energy intensive.
Concentration for high temperature extract solution such as Chinese traditional medicine water extract (being typically that high temperature is extracted) is especially beneficial.
The raw material liq of supplement is mixed into circulating liquid by feed tube 10, enters heater 3 with circulating liquid, in heating
(or without heating) is heated up in device 3, liquid distributor 4 is entered back into, is distributed to evaporating surface 1, is steamed on evaporating surface 1
Hair, cooling, flow into tail washings groove 6, are partly discharged by tail washings pipeline 12, partly by circulating pump 8 and the transport Stream of circulating line 14 afterwards
Through cooling device 13, moderately cooled down in cooling device 13, each condenser pipe 2 is entered by pipeline distribution afterwards, in condensation
It is preheated in pipe 2, then by pipe influx, adds raw material liq.
Embodiment 6
It is a kind of be made up of macromolecular material or its composite polypropylene of Heat Conduction Material increased thermal conductivity (such as plus) it is cold
The gradient sub-boiling distillation device of solidifying pipe.In order to save space, this section overall structure is not described in detail, and only describes and condensed used in it
Pipe.Described condensation my humble opinion Fig. 6 and Fig. 7.Pipe range 1200mm is condensed, section is the wide 5mm of long 1000mm rectangle, condenser pipe two ends
Provided with fluid passage 23, longitudinal baffle 15 play a part of increase intensity, the duct that longitudinal baffle 15 is separated into condensation
The fluid passage 23 at pipe two ends is communicated.Condense pipe surface and be provided with columnar projections 16, the strip bulge 17 of rectangular cross-section or section
For the strip bulge 21 of triangle, height of projection is 3mm-15mm.There is guiding gutter respectively on the surface of strip bulge：The He of groove 18
Gap 19 and 20 and raised side and the guiding gutter 22 of the positive line formation on side between strip bulge.Columnar projections can be with
Tilted relative to surface, when condenser pipe is placed vertically, the top of columnar projections is less than the material liquid on base portion, such evaporating surface
Body will not flow upwardly into condensate liquid, and the condensate liquid or condensation pipe surface produced in columnar projections flow to it is cold in columnar projections
Lime set also produces to columnar projections and cleans and finally flow into raw material liq, will not produce pollution to condensate liquid.Described is raised
Can be longitudinally oriented strip shape, such as rectangular cross-section, semicircle, the bar shaped of triangle, its top is contacted with evaporating surface, support is steamed
Fermentation, base portion is connected to condensation pipe surface.Its side can have with cryosurface into inclined guiding gutter, and guiding gutter is in evaporating surface
One end be less than in cryosurface one end.So, guiding gutter can be imported when the liquid on evaporating surface flows to cryosurface, and along leading
Chute flows back to evaporating surface, and the condensate liquid produced in projection can also flow along guiding gutter, while being cleaned to projection, makes raw material
Liquid will not pollute condensate liquid.
Claims (10)
1. a kind of gradient sub-boiling distillation device, it is characterised in that：Including at least one condenser pipe, at least one evaporating surface, heating dress
Put, liquid distributor, tail washings groove, condensation liquid bath, tail washings pipe, feed tube, condensate line, shell, wherein one end of heater and cloth
Liquid device is communicated, and the other end is communicated with condenser pipe, and liquid distributor is accepted in evaporating surface one end, and the other end is provided with tail washings groove, tail washings groove and tail
Liquid pipe is communicated, and one end of condenser pipe is communicated with feed tube, and the other end is communicated with heater, and condensation liquid bath is located at the one of condenser pipe
Hold and communicated with condensate line.
2. gradient sub-boiling distillation device according to claim 1, it is characterised in that：Described distiller also includes a pump,
The inlet and outlet of pump is communicated with tail washings pipe, feed tube respectively by circulating line.
3. gradient sub-boiling distillation device according to claim 1 or 2, it is characterised in that：Described distiller also includes heat exchange
Device, heat exchanger is arranged on tail washings pipe, condensate line and feed tube.
4. gradient sub-boiling distillation device according to claim 2, it is characterised in that：Also include one on described circulating line
Cooling device.
5. gradient sub-boiling distillation device according to claim 4, it is characterised in that：Described feed tube be connected to condenser pipe with
On pipeline on pipeline between heater or between liquid distributor and heater.
6. gradient sub-boiling distillation device according to claim 1, it is characterised in that：Described distiller also makes steaming including one
The device for doing periodic motion relative to condenser pipe of leavening dough is connected on evaporating surface.
7. gradient sub-boiling distillation device according to claim 1, it is characterised in that：Described distiller also includes gas
Device, gas reservoir, air exhauster or compressor are communicated by pipeline with shell.
8. gradient sub-boiling distillation device according to claim 1, it is characterised in that：Described distiller also includes a wind
Machine, the inlet and outlet of blower fan is communicated with shell.
9. the gradient sub-boiling distillation device according to claim 1 or 2,4,5,7 any one, it is characterised in that：Described condensation
Pipe is made up of macromolecular material or its composite, and there is a longitudinal baffle inside, the duct that dividing plate is separated with condenser pipe two ends
Fluid passage is communicated, and condensation pipe surface has projection；Evaporating surface is spaced with condenser pipe, condenses the raised by evaporating surface of pipe surface
Support, compression；The projection of described condensation pipe surface includes：Column or taper are raised；Inclined column taper is raised；Longitudinally oriented strip
Shape is raised；There is one end in evaporating surface side less than longitudinal strip bulge of the guiding gutter of one end in cryosurface.
10. gradient sub-boiling distillation device according to claim 1 or 2, it is characterised in that：Described evaporating surface is saved, raw material
Liquid is dripped or sprayed by liquid distributor.
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| CN201621213445.9U CN206334371U (en) | 2016-11-04 | 2016-11-04 | Gradient sub-boiling distillation device |
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| CN201621213445.9U CN206334371U (en) | 2016-11-04 | 2016-11-04 | Gradient sub-boiling distillation device |
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| CN206334371U true CN206334371U (en) | 2017-07-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014511A (en) * | 2016-11-04 | 2018-05-11 | 刘飞 | Gradient sub-boiling distillation device |
| CN108815869A (en) * | 2018-07-07 | 2018-11-16 | 吕振声 | Liquid-purifying device |
-
2016
- 2016-11-04 CN CN201621213445.9U patent/CN206334371U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014511A (en) * | 2016-11-04 | 2018-05-11 | 刘飞 | Gradient sub-boiling distillation device |
| WO2018082199A1 (en) * | 2016-11-04 | 2018-05-11 | 刘飞 | Gradient sub-boiling distiller |
| CN108815869A (en) * | 2018-07-07 | 2018-11-16 | 吕振声 | Liquid-purifying device |
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Granted publication date: 20170718 Termination date: 20211104 |