CN106390501A - Molecular distillation apparatus - Google Patents
Molecular distillation apparatus Download PDFInfo
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- CN106390501A CN106390501A CN201610986411.1A CN201610986411A CN106390501A CN 106390501 A CN106390501 A CN 106390501A CN 201610986411 A CN201610986411 A CN 201610986411A CN 106390501 A CN106390501 A CN 106390501A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/12—Molecular distillation
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to the field of chemical equipment and in particular relates to a molecular distillation apparatus. The molecular distillation apparatus comprises an equipment cylinder body, a heat supplying structural component outside the cylinder body and a condensation device which is arranged in the equipment cylinder body and is used for condensing light phase material gas molecules; in addition, the inner surface of the equipment cylinder body is an evaporation surface; the light phase material gas molecules escape from the evaporation surface; the condensation device comprises a plurality of condensation plates positioned in a condensation area; the moving direction of the light phase material gas molecules escaping from the evaporation surface can be collided with any one condensation plate. Compared with the prior art, the condensation plates for condensing light phase molecules, disclosed by the invention, are of platy structures, and the thicknesses of the condensation plates can be thin, so that the condensation plates can be stored in the effective condensation area as much as possible, and further the condensation area of a condensation device is increased; besides, the condensation plates are reasonable in arrangement, the condensation surface can be in contact with the gas molecules, and ineffective area which cannot be touched by the gas molecules does not exist, so that effective condensation area of the condensation device is greatly improved, and the cost of a production material is reduced.
Description
Technical field
The present invention relates to chemical equipment field, particularly to a kind of molecular still.
Background technology
Molecular distillation is a kind of special liquid-liquid separation technology, using the difference of different material molecular tools
Shi Xian not separate.When operation vacuum is higher than certain value, the light phase gas molecule free path of effusion is more than evaporating surface and cryosurface
The distance between when, moment is condensed into liquid, and heavy phase gas molecule free path less it is impossible to reach cryosurface, thus real
The separation of existing liquid mixture.
In prior art, the scheme of the common condenser with regard to molecular still has two kinds.The first scheme such as Fig. 1,
Shown in Fig. 2, molecular still by speed reduction gearing 31, interior rotating frame 32, built-in U-tube condenser 33, heating jacket 34, take out
Vacuum port 35, lower end tube sheet bobbin carriage 36, cool down out coolant pipe 37, light phase discharge nozzle 38, cool down to go out into coolant pipe 39, heavy phase
Expects pipe 40, heavy phase collecting tank 41, equipment barrel 42, the support composition such as fixed plate 43 and feed pipe 44.Wherein interior cooler 33 adopts U
Type condenser tube structure, lower end is tube sheet, and upper end is U-shaped curved, and coolant turnover is located at bottom bobbin carriage.Fig. 2 is the U-shaped condensing tube of interior cooler
Radial distribution schematic diagram, the U-shaped condensing tube of more than at least two-layer, in order to reach certain condensation area, can be set during design.
In Fig. 2, the inner surface of equipment barrel 1 is evaporating surface, and light phase material gas molecule escapes from this evaporating surface and reaches condensing tube surface
When, moment is condensed and becomes liquid and flow down to bottom along pipe, by discharge nozzle 8 discharge system light phase in Fig. 1.But, by
U-shaped curved in this condensing tube top must assure that certain radius bend so that the flow of coolant diminishes when processing, cold
Solidifying effect is deteriorated, and, in order to increase and reach enough condensation areas, often setting two-layer and above U-tube, and increase
Have partial condensation pipe distant from evaporating surface, more than molecular free path, cause invalid condensation area.
Second scheme is as shown in figure 3, molecular still is by speed reduction gearing 51, interior rotating frame 52, built-in shell and tube
Condenser 53, heating jacket 54, vacuum orifice 55, lower end tube sheet bobbin carriage 56, cool down out coolant pipe 57, light phase discharge nozzle 58,
Cool down into coolant pipe 59, heavy phase discharge nozzle 60, heavy phase collecting tank 61, equipment barrel 62, support fixed plate 63, upper perforated plate and pipe
Case 64 and feed pipe 65 etc. form.Wherein condensation cooler 53 using double fixed tube sheet tubulation structures, upper and lower side be respectively provided with tube sheet with
Bobbin carriage, coolant is into and out of being located at bottom bobbin carriage.Fig. 4 is that the condensing tube radial distribution of the built-in condenser of double tubesheet shell and tube is illustrated
Figure, in order to reach certain condensation area, typically can be at least provided with more than four layers of condensing tube.But this scheme due to pipe with
Arrange between pipe intensive, can cause to condense tube head and difficulty during Tube-sheet Welding, and, in order to increase and reach enough condensations
Area, the typically condensing tube at least provided with more than four layers, and the increase of the number of plies make the condensing tube of internal layer with a distance from evaporating surface relatively
Far, become invalid condensation area more than the cryosurface of light phase molecular free path.
Therefore, how to increase the effectively condensing area of condenser, improve the problem that condensation efficiency is that current needs solve.
Content of the invention
It is an object of the invention to provide a kind of molecular still, thus increase the condensation area of effectively condensing device, carry
High condensation efficiency.
To achieve these goals, the invention provides a kind of molecular still, equipment barrel, described equipment barrel are comprised
Outer confession thermal structure parts, it is arranged on for condensing the condensing units of light phase material gas molecule in described equipment barrel, and institute
The inner surface stating equipment barrel is evaporating surface, and described light phase material gas molecule escapes from described evaporating surface, described condensing units
Comprise the cold plate that N block is located in condenser zone；Wherein, described N is natural number, and described light phase material gas molecule is from described
The direction of motion after evaporating surface effusion is intersected with any one piece of described cold plate collision.
Embodiments of the present invention in terms of existing technologies, comprise equipment barrel due to molecular still, outside cylinder
The confession thermal structure parts in portion, it is arranged on for condensing the condensing units of light phase material gas molecule in described equipment barrel, and,
It is different from conventional art, the condensing units of the present invention comprise cold plate in condenser zone for the polylith so that light phase material is subject to
Heat obtains energy after evaporating surface emergent gass molecule, can run into cold plate, then moment condensed, reach liquid and separate
Purpose, and, it is noted that the present invention be used for condense light phase material gas molecule condensation structure be platy structure,
The thickness of this cold plate can be made thin thin, so just can place condensation as much as possible in effective condenser zone
Plate, thus increasing the effectively condensing area of condensing units, improves condensing capacity.Further, since cold plate is used for the area of condensation
It is substantially equal to cold plate total area itself, so substantially increasing the effectively condensing area of condensing units, material-saving, fall
Low production cost, and, the cold plate arrangement pattern of the present invention is versatile and flexible, and board-like condensation structure is applied widely, not only
It is applied to miniaturization equipment, be also easy to realize the maximization design of equipment.
Further, described cold plate carries out radially uniform arrangement, peripheral, oblique with described equipment barrel center for axis
It is uniformly distributed.Because cold plate can be made thin thin, so, in identical condenser zone, just can arrange as much as possible
Cold plate, has bigger condensation area than the condensing units of other patterns.
Further, the M block that described condensing units also comprise to be arranged in described equipment barrel condenses auxiliary plate, and described M
Equal to described N, and correspond；Wherein, respectively condense auxiliary plate and be located at each corresponding cold plate towards in described equipment barrel
The side of the heart is configured, and the auxiliary plate of each condensation is consistent with the mode that described cold plate is arranged, and the auxiliary plate of each condensation and respective institute
Corresponding cold plate is at an angle, and the described length condensing auxiliary plate is more than the distance between adjacent two pieces of cold plates.Such
Words, even if the movement locus from the light phase gas molecule of evaporating surface effusion condense auxiliary plate parallel to cold plate it is also possible to run into, make
The light phase gas molecule of this part also can be captured condensation, improves condensation efficiency further.
Further, form the cavity for cooling medium flowing in described cold plate, and described cold plate is towards described
The side side wall at equipment barrel center is condenser wall with the side side wall deviating from described equipment barrel center.Chamber in cold plate
Body has cooling medium flowing so that the temperature of condensation wall surface is relatively low, has larger temperature difference with evaporating surface, so gas is light
Phase molecule can be condensed after running into condenser wall.
Further, the both sides condenser wall of described cold plate is respectively provided with M protrusion towards the side in described cavity,
And the described protrusion of both sides condenser wall corresponds and bonded to each other in described cavity；Wherein, described M is natural number, and
The described cooling medium of flowing shape after striking the described protrusion of both sides condenser wall in the described cavity of described cold plate
Become turbulent flow.Due to protrusion presence so that when cooling medium flows through joint place it has to change flow direction, it is to avoid cold
Laminar flow phenomenon occurs, so that the cooling medium of flowing is striking two in the cavity of cold plate in the case of but velocity of medium is relatively low
Form turbulent flow after the protrusion of side condenser wall, improve the heat transfer coefficient of cooling medium, enable the gas molecule of arrival condenser wall
Condensed more quickly, the disposal ability increasing molecular still is so that separating effect is more preferable.
Further, described protrusion has part to swell structure to described inside cavity after being stamped for described condenser wall
Become, and the outer surface in described condenser wall forms the groove being stamped, the groove on cold plate can also be strengthened condensing further
The intensity of plate.
Further, the line of each protrusion centrage formed on described cryosurface rectangular patterns or turn rectangular patterns or
Herringbone pattern or equilateral triangle pattern or pattern of parallel lines.
Further, it is provided with K locating dowel in described cavity, described locating dowel props up the inwall of described cavity both sides, its
In, K is that the described cooling medium of flowing in natural number, and described cavity forms turbulent flow after striking described locating dowel.Pass through
Locating dowel is set in cavity, to reach the flow direction changing cooling medium, it is to avoid go out in the case of cooling medium flow velocity is relatively low
Existing laminar flow phenomenon, makes the cooling medium moment be in the flow regime of turbulent flow, the heat transfer coefficient of cooling medium side can be improved number
Times, energy rapid condensation, increase the disposal ability of distillator.
Further, described cold plate comprises cooling medium inlet and cooling medium outlet, and described condensing units also comprise
The outlet of cooling medium header and each cold plate cooling medium is connected goes out to cool down for entering of being connected with each cold plate cooling medium inlet
Medium header and described enter cooling medium header be connected to cooling medium flow to described in enter the cooling medium of cooling medium header
Inlet pipe with described go out cooling medium header be connected to cooling medium from described go out cooling medium header flow out cooling medium go out
Pipe.Condensing units due to the present invention adopt header structure, thus avoiding the forging tube plate structure of prior art, it is right to reduce
The requirement of manufacturing process, makes that the structure of equipment is simpler, and manufacture is easier, and cost is lower.
Further, described cooling medium inlet and described cooling medium header are positioned at one end of described cold plate, described
Cooling medium outlet and described go out cooling medium header be located at the described cold plate other end.In actual production, cooling medium enters
Mouth and cooling medium header are normally at one end of the close lower section of distillator, and such cooling medium just flows up to from below
In cold plate, the time that cooling medium is contacted can be increased with light phase gas molecule.
Further, it is additionally provided with described cavity for two dividing plates being interconnected will be separated in described cavity, and
Described dividing plate is fitted tightly with described cavity one end, and described dividing plate and the described cavity other end form one and be used for described dividing plate two
The opening of side cooling medium circulation；Wherein, described cooling medium inlet and described cooling medium outlet are respectively positioned on described cold plate
One end, and described enter cooling medium header and described cooling medium inlet be located at the same one end of described cold plate, described go out cooling be situated between
Matter header is located at the same one end of described cold plate with described cooling medium outlet, and described cooling medium is from described cooling medium inlet stream
Enter, and after the opening being formed by described dividing plate and described cavity, export from described cooling medium and flow out.This condensation dress
The structure put more advantages of simple, especially when maximization distillator needs bulk cold plate, advantage becomes apparent from, using above-mentioned this
Plant structure, cooling medium flow section is unlikely to excessive and causes flow velocity to affect very much heat-transfer effect slowly.
Brief description
Fig. 1 is the schematic diagram of the molecular still of prior art one；
Fig. 2 is the internal U-shaped condensing tube distribution schematic diagram of molecular still of prior art one；
Fig. 3 is the schematic diagram of the molecular still of prior art two；
Fig. 4 is the molecular still internal condensation pipe distribution schematic diagram of prior art two；
Fig. 5 is the schematic diagram according to the molecular still in first embodiment of the invention；
Fig. 6 is according to the cold plate profile in first embodiment of the invention；
Fig. 7 is the schematic diagram according to the groove arrangement in first embodiment of the invention；
Fig. 8 is the schematic diagram according to the auxiliary plate of condensation in second embodiment of the invention；
Fig. 9 is the schematic diagram according to the cold plate with locating dowel in third embodiment of the invention；
Figure 10 is the schematic diagram according to the cold plate with dividing plate in four embodiment of the invention；
Figure 11 is the schematic diagram according to the molecular still in four embodiment of the invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality to the present invention for the accompanying drawing
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order that reader more fully understands that the application proposes many ins and outs.But, even if there is no these ins and outs and base
In following embodiment many variations and modification it is also possible to realize the application technical scheme required for protection.
The first embodiment of the present invention is related to a kind of molecular still, in conjunction with shown in Fig. 5, comprising equipment barrel 1, sheathed
Heating plant 4 outside equipment barrel 1, it is arranged in equipment barrel 1 and is used for condensing the condensing units of light phase material gas molecule,
And the inner surface of equipment barrel 1 is evaporating surface, light phase material gas molecule escapes from evaporating surface, and condensing units comprise polylith and are located at
Cold plate 3 in condenser zone；And the light phase material gas molecule direction of motion after evaporating surface effusion and any one piece of condensation
Plate 3 collision is intersecting.
Specifically, equipment barrel 1 mentioned above is by speed reduction gearing, interior rotating frame, vacuum orifice, lower end flanges
The compositions such as end socket, light phase discharge nozzle, heavy phase discharge nozzle, heavy phase collecting tank, support fixed plate, feed pipe, these are all that ability is got over
Technical staff is readily apparent that, here is no longer addressed further under.
It should be noted that condenser zone refers to be less than the region of light phase gas molecule free path apart from evaporating surface, in reality
In the operation of border, light phase material is heated in evaporating surface after acquisition energy, and from evaporating surface emergent gass molecule, and its movement locus is straight
Line, after running into cold plate 3, moment is condensed, thus realizing the purpose of liquid-liquid separation.
Cold plate 3 mentioned above can be made thin thin, so, in certain condenser zone, just can arrange and to the greatest extent may be used
Cold plate 3 more than energy, thus increase the area of effectively condensing.In the present embodiment, cold plate 3 can be with equipment barrel 1
Center carries out radially uniform arrangement for axis, can also carry out peripheral, oblique arrangement, this reality with the center of equipment barrel 1 for axis
Mode of applying is not especially limited to this, and the distribution of cold plate 3 is to be actually needed determination.
It should be noted that why cold plate 3 can condense light phase gas molecule, it is because there is cooling in cold plate 3
Media flow, so that the temperature of cold plate 3 is relatively low, has larger temperature difference with evaporating surface.Specifically, shape in cold plate 3
Become the cavity 12 for cooling medium flowing, and the side side wall at cold plate 3 ancillary equipment cylinder 1 center and deviate from equipment barrel
The side side wall at 1 center is effectively condensing wall.
And, it is noted that combining shown in Fig. 6, the both sides condenser wall of cold plate 3 is divided towards the side in cavity 12
There are no multiple protrusions, and the protrusion of both sides condenser wall corresponds and bonded to each other in cavity 12, works as cooling medium
Flow through during joint place it has to change flow direction, it is to avoid in the case of cooling medium flow velocity is relatively low, laminar flow phenomenon occurs, so that
In the cavity 12 of cold plate 3, the cooling medium of flowing forms turbulent flow after the protrusion striking both sides condenser wall, improves cooling
The heat transfer coefficient of medium, enables the light phase gas molecule of arrival condenser wall to be condensed more quickly, increases molecular still
Disposal ability is so that separating effect is more preferable.
In the present embodiment, protrusion can have part to cavity 12 inner hump structure after being stamped for condenser wall
Become, and the outer surface in condenser wall forms the groove 10 being stamped, and will using ripe electric resistance welding automatic welding production technology
Joint place weldbonding, further enhances the intensity of cold plate 3.It should be noted that the shape of groove 10 can be circular,
Can also be Long Circle or triangle, present embodiment is not especially limited to this.
In addition, it is noted that in practical operation, protrusion be disposed with a variety of forms, with each protrusion center
The line of line is reference, in conjunction with shown in Fig. 7, can form rectangular patterns or turn rectangular patterns or herringbone pattern on cryosurface
Or pattern of parallel lines, listed above is several relatively conventional form, and present embodiment is not especially limited to this.
In addition, it is necessary to explanation, cold plate 3 comprises cooling medium inlet 6 and cooling medium exports 15, and condensing units are also
Comprise to be connected with the cooling medium inlet 6 of each cold plate 3 enters cooling medium header 10 and the outlet of each cold plate 3 cooling medium
The going out cooling medium header 5 and enter cooling medium header 10 and be connected to cooling medium to flow to into cooling medium header of 15 connections
10 cooling medium inlet pipe 7 with go out cooling medium header 5 be connected to cooling medium from go out cooling medium header 5 outflow cold
But medium outlet pipe 8.Condensing units due to the present invention adopt header structure, eliminate the forging tube plate structure of prior art, fall
The low requirement to manufacturing process, makes that the structure of equipment is simpler, and manufacture is easier, and cost is lower.
Generally, cooling medium inlet 6 and enter one end that cooling medium header 10 is located at cold plate 3, in this enforcement
In mode, above-mentioned two is in cold plate 3 one end on the lower, and that is, cooling medium is to flow to from below, so can increase cooling
The time that medium is contacted with light phase gas molecule, and cooling medium outlet 15 and go out cooling medium header 5 be located at cold plate 3 another
End, so, cooling medium just completes a cyclic process in cold plate 3 cavity 12.
In addition, it is noted that the condensing units of the present invention can stretch in free wxpansion, can solve during the big temperature difference
Expand with heat and contract with cold and produce the problem of thermal stress, and easy disassembly and maintenance, after removing the flange of lower end, can be whole by condensing units
Individual extraction.Like this, if one of or several piece of cold plate 3 damages, medium entrance 6 He can be very easily cooled to
Cooling medium outlet 15 is cut off with the junction of header respectively, and the cold plate 3 more renewing simultaneously is welded to connect again.
In sum, because molecular still comprises equipment barrel 1, the heating plant 4 being set in outside equipment barrel 1, sets
Put and be used for condensing the condensing units of light phase material gas molecule in equipment barrel 1, and, be different from conventional art, the present invention
Condensing units comprise cold plate 3 that polylith is located in condenser zone so that the light phase molecule of gas is heated acquisition energy from steaming
Fermentation effusion after, cold plate 3 can be run into, then moment condensed, reach separate purpose, and, it is noted that this
The bright cold plate 3 for condensing the light phase molecule of light body is platy structure, and the thickness of this cold plate 3 can be made thin thin, so
Just cold plate 3 as much as possible being placed in effective condenser zone, thus increasing the condensation area of condensing units, improving
Condensing capacity.Further, since the area that cold plate 3 is used for condensation is substantially equal to total area of cold plate 3 itself, so significantly
Improve the effectively condensing area of condensing units, material-saving, reduce production cost, and, the cold plate 3 arrangement type of the present invention
Formula is versatile and flexible, applied widely, is applicable not only to miniaturization equipment, is also easy to realize the maximization design of equipment.
Second embodiment of the present invention is related to a kind of molecular still, and second embodiment is to first embodiment
A kind of optimization, is in place of main optimization：In the present embodiment, in conjunction with shown in Fig. 8, condensing units also comprise to be arranged on equipment
Polylith in cylinder 1 condenses auxiliary plate 9 it should be noted that condensing the number at least equal to cold plate 3 for the number of auxiliary plate 9.
Wherein, the auxiliary plate of each condensation 9 mentioned above is located at each corresponding cold plate 3 ancillary equipment cylinder 1 center
Side is configured, and the auxiliary plate 9 of each condensation is around the radially uniform arrangement in equipment barrel 1 axis or peripheral, oblique arrangement and, cold
Coagulate auxiliary plate 9 consistent with the arrangement mode of cold plate 3, each auxiliary plate 9 of condensation and each corresponding cold plate 3 form one and preset
Angle, and in the present embodiment, as preferred, respectively condensed auxiliary plate 9 and is mutually perpendicular to each corresponding cold plate 3, but
It should be noted that condensation maximum normal distance on cold plate 3 for the auxiliary plate 9 is more than or equal to adjacent two pieces of cold plates 3
Distance.Like this, even if when movement locus and the cold plate 3 of the light phase gas molecule escaping from evaporating surface are parallel, also may be used
Condense auxiliary plate 9 to run into, so that the light phase gas molecule of this part also can be condensed, improve condensation efficiency further.
Third embodiment of the present invention is related to a kind of molecular still, and the 3rd embodiment is to first embodiment
A kind of replacement, is in place of the main distinction：In the present embodiment, in conjunction with shown in Fig. 9, in cavity 12, it is provided with multiple locating dowels
11, locating dowel 11 props up the cooling medium flowing in the inwall of cavity 12 both sides, and cavity 12 shape after striking locating dowel 11
Become turbulent flow.By arranging locating dowel 11 in cavity 12, to reach the flow direction changing cooling medium, it is to avoid cooling medium stream
In the case of speed is relatively low, laminar flow phenomenon occurs, make the cooling medium moment be in the flow regime of turbulent flow, cooling medium can be improved
Heat transfer coefficient, energy rapid condensation, increase the disposal ability of molecular still.
4th embodiment of the present invention is related to a kind of molecular still, and the 4th embodiment is to first embodiment
A kind of improvement, mainly thes improvement is that：In the present embodiment, in conjunction with shown in Figure 10, Figure 11, condensing units also comprise to arrange
Be used in cavity 12 by be separated in cavity 12 two be interconnected dividing plate 2, and dividing plate 2 closely pasted with cavity 12 one end
Close, dividing plate 2 and cavity 12 other end form an opening 21 being used for dividing plate 2 both sides cooling medium circulation, and so, dividing plate 2 is just
Cavity 12 is separated two chambers, and this two chambers is connection each other, cooling medium can be flowed back by opening 21,
Cold plate 3 is made to have the flow cycle similar to U-tube.
And, cooling medium inlet 6 mentioned above is respectively positioned on cold plate 3 one end with cooling medium outlet 15, and enters cold
But medium header 10 and cooling medium inlet 6 are located at the same one end of cold plate 3, go out cooling medium header 5 and export 15 with cooling medium
It is respectively positioned on one end that dividing plate 2 is fitted tightly with cavity 12 positioned at cold plate 3 with one end.Cooling medium flows from cooling medium inlet 6
Enter, after reaching cavity 12 other end, bypass opening 21, then from cooling medium outlet 15 flow out it is worth mentioning at this point that, this enforcement
The condensing units structure more advantages of simple of mode, especially when maximization distillator needs bulk cold plate 3, advantage is more bright
Aobvious, using above-mentioned this structure, cooling medium flow section is unlikely to excessive and causes flow velocity to affect very much heat-transfer effect slowly.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of molecular still, comprises equipment barrel, the confession thermal structure parts outside described equipment barrel, is arranged on described equipment
For condensing the condensing units of light phase material gas molecule in cylinder, and the inner surface of described equipment barrel is evaporating surface, described
Light phase material gas molecule escape from described evaporating surface it is characterised in that：
Described condensing units comprise the cold plate that N block is located in condenser zone；
Wherein, described N is natural number, and the direction of motion after described evaporating surface escapes for the described light phase material gas molecule can be with
Any one piece of described cold plate collision is intersecting.
2. molecular still according to claim 1 it is characterised in that：Described cold plate with described equipment barrel center is
Axis carries out radially uniform arrangement or peripheral, oblique is uniformly arranged.
3. molecular still according to claim 2 it is characterised in that：Described condensing units set described in also comprising to be arranged on
M block in standby cylinder condenses auxiliary plate, and described M is equal to described N, and corresponds；
Wherein, respectively condense auxiliary plate to be configured towards the side at described equipment barrel center positioned at each corresponding cold plate,
And the auxiliary plate of each condensation is consistent with the mode that described cold plate is arranged, and the auxiliary plate of each condensation becomes certain with each corresponding cold plate
Angle is arranged, and the described length condensing auxiliary plate is more than the distance between adjacent two pieces of cold plates.
4. according to the molecular still described in claim 1 it is characterised in that：Formed in described cold plate for cooling medium flowing
Cavity, and described cold plate towards the side side wall at described equipment barrel center and deviates from the side at described equipment barrel center
Side wall is condenser wall.
5. according to the molecular still described in claim 4 it is characterised in that：The both sides condenser wall of described cold plate is towards described chamber
Internal side is respectively provided with M protrusion, and the described protrusion of both sides condenser wall corresponds and phase in described cavity
Mutually fit；
Wherein, described M is natural number, and the described cooling medium of flowing is striking two in the described cavity of described cold plate
Form turbulent flow after the described protrusion of side condenser wall.
6. molecular still according to claim 5 it is characterised in that：Described protrusion has part to exist for described condenser wall
The described inside cavity protuberance backward that is stamped is constituted, and the outer surface in described condenser wall forms the groove being stamped；
And the line of each protrusion centrage forms rectangular patterns or torque shape in the described condenser wall of described cold plate both sides
Pattern or herringbone pattern or pattern of parallel lines.
7. molecular still according to claim 4 it is characterised in that：It is provided with K locating dowel in described cavity, described fixed
Position post props up the inwall of described cavity both sides, and wherein, K is that the described cooling medium of flowing in natural number, and described cavity is hitting
Form turbulent flow after hitting described locating dowel.
8. molecular still according to claim 4 it is characterised in that：Described cold plate comprises cooling medium inlet and cold
But media outlet, what described condensing units also comprised to be connected with the cooling medium inlet of each cold plate enter cooling medium header and
What the outlet of each cold plate cooling medium connected go out cooling medium header and described enter cooling medium header be connected to cooling medium
Enter described in flowing to cooling medium header cooling medium inlet pipe and described go out cooling medium header be connected to cooling medium from institute
State out the cooling medium outlet pipe of cooling medium header outflow.
9. molecular still according to claim 8 it is characterised in that：Described cooling medium inlet and described cooling medium
Header is located at one end of described cold plate, the outlet of described cooling medium and described go out cooling medium header to be located at described cold plate another
One end.
10. molecular still according to claim 8 it is characterised in that：It is additionally provided with described cavity for by described chamber
Be separated in vivo two be interconnected dividing plate, and described dividing plate fitted tightly with described cavity one end, described dividing plate and institute
State the cavity other end and form an opening being used for the cooling medium circulation of described dividing plate both sides；
Wherein, described cooling medium inlet and the outlet of described cooling medium are respectively positioned on described cold plate one end, and described enter cooling
Medium header and described cooling medium inlet are located at the same one end of described cold plate, described go out cooling medium header be situated between with described cooling
Matter outlet is located at the same one end of described cold plate, and described cooling medium flows to from described cooling medium inlet, and by described every
After the opening that plate and described cavity are formed, export from described cooling medium and flow out.
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|---|---|---|---|
| CN201610986411.1A CN106390501A (en) | 2016-11-09 | 2016-11-09 | Molecular distillation apparatus |
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| CN201610986411.1A CN106390501A (en) | 2016-11-09 | 2016-11-09 | Molecular distillation apparatus |
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