CN208097448U - Tube-in-tube condenser built in a kind of short-path distillation - Google Patents

Tube-in-tube condenser built in a kind of short-path distillation Download PDF

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Publication number
CN208097448U
CN208097448U CN201820263626.5U CN201820263626U CN208097448U CN 208097448 U CN208097448 U CN 208097448U CN 201820263626 U CN201820263626 U CN 201820263626U CN 208097448 U CN208097448 U CN 208097448U
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CN
China
Prior art keywords
tube
flange
short
condensate
liquid
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Expired - Fee Related
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CN201820263626.5U
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Chinese (zh)
Inventor
王臣
杭柏林
段振亚
董志龙
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Qingdao University of Science and Technology
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Qingdao University of Science and Technology
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Priority to CN201820263626.5U priority Critical patent/CN208097448U/en
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Publication of CN208097448U publication Critical patent/CN208097448U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Tube-in-tube condenser built in a kind of short-path distillation includes tube side condensing zone, fixed disk, flange I, flange II, condensate liquid import, condensate outlet, liquid storage cylinder and collecting tank.Tube side condensing zone includes 7 condensation casings, and each condensation casing is made of an outer tube and an inner tube, the process of condensate liquid and backhaul can in the same condensation casing complete independently, space is greatly saved;The bottom end of outer tube is fixed on flange I and communicates with liquid storage cylinder, and top is welded with fixed disk, for guaranteeing the stability of condenser pipe;The bottom end of inner tube is fixed on flange II and communicates with collecting tank, open top end;Liquid storage cylinder will can be uniformly diverted in every outer tube from the condensate liquid that condensate liquid import transmits, and the liquid after heat exchange imports collecting tank from inner tube, then is discharged from condensate outlet, and entire condenser passes through flange I and evaporation cylinder airtight connection.The distance that the utility model has many advantages, such as that condensation efficiency is high, occupies little space, condensate liquid flows through is short, cycle period is fast and uniformity of temperature profile.

Description

Tube-in-tube condenser built in a kind of short-path distillation
Technical field
The utility model relates to short-path distillation fields, particularly tube-in-tube condenser built in a kind of short-path distillation.
Background technique
Short-path distillation is also known as molecular distillation, is a kind of high efficient separation technology under high vacuum, short with residence time of material, The advantages that low operation temperature, separation degree height and technique clean and environmental protection, particularly suitable for be enriched with or purify higher boiling, high viscosity or The organic compounds such as thermal sensitivity are widely used in chemical industry, food and field of medicaments.
With the continuous improvement that people require the product qualities such as food, cosmetics, short-path distillation is to product purity requirement Also it is increasingly stringenter.The product steamed in short-distance distiller is mainly collected by condenser, the recycling of the bigger device of condensation area Rate is higher;The product purity that the condensate circulation period is shorter, cryosurface Temperature Distribution more uniformly obtains is higher.It can be seen that condenser is straight The distillation efficiency and product quality for influencing device are connect, is the core component of short-distance distiller.
Short-path distillation condenser can be divided into fixed straight tube, one way U-tube and coiled structure.Fixed straight tube, one way U-tube It is chiefly used in the biggish equipment for the treatment of capacity;Fixed straight pipe condensation device increases the weight of equipment, and dismantles more difficult;One way U-tube Condenser eliminates bobbin carriage, but easily causes molecule flow short-circuit, influences separative efficiency;Although coil structure can solve The above problem, but because processing limitation reduces condensation area, to reduce the yield of product.
Utility model content
To overcome drawbacks described above, the utility model a kind of short-path distillation is provided built in tube-in-tube condenser, be able to solve short Journey distills the problem that condensation space is crowded, heat exchange efficiency is low and efficiency of pcr product is low.
To solve the technical problem, the technical measures that the utility model is taken:Casing built in a kind of short-path distillation Formula condenser, including tube side condensing zone, fixed disk, flange I, flange II, condensate liquid import, condensate outlet, liquid storage cylinder sum aggregate Liquid bath;Above-mentioned tube side condensing zone includes 7 condensation casings, and each condensation casing is made of an outer tube and an inner tube, cold The process of lime set and backhaul can in the same condensation casing complete independently;
Further, the bottom end of above-mentioned outer tube is fixed on above-mentioned flange I, and by aperture on above-mentioned flange I with it is above-mentioned Liquid storage cylinder communicates, and the top closure of above-mentioned outer tube and is welded in above-mentioned fixed disk, ensure that the stability of condenser pipe;
Further, the bottom end of above-mentioned inner tube is fixed on above-mentioned flange II, and by aperture on above-mentioned flange II with it is upper It states collecting tank to communicate, the open top end of above-mentioned inner tube.
Further, above-mentioned condensate liquid import is located at the side of above-mentioned liquid storage cylinder, and condensate liquid is first flowed from above-mentioned condensate liquid import Enter above-mentioned liquid storage cylinder, then is uniformly diverted in above-mentioned outer tube by above-mentioned liquid storage cylinder by condensate liquid is bottom-up.
Further, the liquid after heat exchange flows into above-mentioned inner tube from the top of above-mentioned outer tube.
Further, above-mentioned condensate outlet is located at the bottom of above-mentioned collecting tank, and above-mentioned collecting tank can be accepted from above-mentioned interior Then the liquid flowed out from top to bottom in pipe is discharged from above-mentioned condensate outlet again.
Further, above-mentioned each condensation casing is mutually indepedent, and condensation process is not interfere with each other.
Further, above-mentioned flange I ensure that evaporation cylinder by bolt by entire condenser and evaporation cylinder airtight connection Interior vacuum degree.
Compared with prior art, it is the advantages of the utility model:Each condensing zone is mutually indepedent, uniformity of temperature profile, heat exchange Effect is good, and the quality of product can be improved;Condensate liquid flows through that distance is short, and cycle period is fast, and heat exchange efficiency is high, can be improved product Rate;Condenser tube structure is stablized.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model structure sectional view;
Fig. 3 is the utility model structure partial enlarged drawing;
1, condensate outlet 2, condensate liquid import 3, flange I 4, bolt hole 5, tube side condensing zone
6, fixed disk 7, products export 8, liquid storage cylinder 9, flange II 10, flange III
11, collecting tank 12, inner tube 13, outer tube
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.As shown in Figure 1 and Figure 2, the utility model provides tube-in-tube condenser built in a kind of short-path distillation, including Tube side condensing zone 5, fixed disk 6, flange I 3, flange II 9, condensate liquid import 2, condensate outlet 1, liquid storage cylinder 8 and collecting tank 11; Tube side condensing zone 5 includes 7 condensation casings, and each condensation casing is made of an outer tube 13 and an inner tube 12, condensate liquid Process and backhaul can in the same condensation casing complete independently, space is greatly saved.
As shown in Figure 2 and Figure 3, the bottom end of outer tube 13 is fixed on flange I 3, and passes through the aperture on flange I 3 and liquid storage cylinder 8 communicate, and the top closure of outer tube 13 and are welded in fixed disk 6, ensure that the stability of condenser pipe;The bottom end of inner tube 12 is fixed It is communicated on flange II 9, and through the aperture on flange II 9 with collecting tank 11, the open top end of inner tube 12 and positioned at outer tube 13 Inside.
Condensate liquid import 2 is located at the side of liquid storage cylinder 8, and condensate liquid flows into liquid storage cylinder from condensate liquid import 2 by delivery pump 8, after being completely filled with liquid in liquid storage cylinder 8, condensate liquid is just bottom-up to be uniformly diverted between outer tube 13 and inner tube 12 In collet;It exchanging heat while condensate liquid rises in collet with the product steamed, product is condensed in the outer wall of outer tube 13, And glide along outer wall, it is collected from products export 7, the condensate liquid after heat exchange flows into inner tube 12 from the top of collet;Condensate liquid goes out Mouthful 1 is located at the bottom of collecting tank 11, and collecting tank 11 is connect by flange II 9, flange III 10 with liquid storage cylinder 8, and collecting tank 11 can be with The liquid flowed out from top to bottom from inner tube 12 is accepted, is then discharged again from condensate outlet 1.
It is provided with bolt hole 4 on flange I 3, by bolt by entire condenser and evaporation cylinder airtight connection, ensure that evaporation The intracorporal vacuum degree of cylinder.Each condensation casing is mutually indepedent, and condensation process is not interfere with each other, uniformity of temperature profile, good effect of heat exchange, The quality of product can be improved;Space, each condensation is greatly saved in a condensation casing in the process of condensate liquid and backhaul Casing is single tube condensation, and the distance that condensate liquid flows through is short, and cyclic process is fast, and heat exchange efficiency is high, and the yield of product can be improved.

Claims (7)

1. tube-in-tube condenser built in a kind of short-path distillation, including tube side condensing zone, fixed disk, flange I, flange II, condensate liquid Import, condensate outlet, liquid storage cylinder and collecting tank;The tube side condensing zone include 7 condensation casings, each condensation casing by A piece outer tube and inner tube composition, the process of condensate liquid and backhaul can in the same condensation casing complete independently.
2. tube-in-tube condenser built in a kind of short-path distillation according to claim 1, it is characterized in that the bottom end of outer tube is fixed It communicates, the top closure of outer tube and is welded in fixed disk with liquid storage cylinder on flange I, and through the aperture on flange I.
3. tube-in-tube condenser built in a kind of short-path distillation according to claim 1, it is characterized in that the bottom end of inner tube is fixed It is communicated on flange II, and through the aperture on flange II with collecting tank, the open top end of inner tube.
4. tube-in-tube condenser built in a kind of short-path distillation according to claim 1, it is characterized in that condensate liquid import is located at The condensate liquid transmitted from condensate liquid import can be uniformly diverted to every by the side of liquid storage cylinder, liquid storage cylinder from bottom to top In outer tube.
5. tube-in-tube condenser built in a kind of short-path distillation according to claim 3 or 4, it is characterized in that condensate liquid is from outer tube Top flow into inner tube.
6. tube-in-tube condenser built in a kind of short-path distillation according to claim 1 or 3, it is characterized in that condensate outlet position In the bottom of collecting tank, the liquid that flows out from top to bottom from inner tube converges to together after collecting tank can will exchange heat, then from Condensate outlet discharge.
7. tube-in-tube condenser built in a kind of short-path distillation according to claim 1, it is characterized in that entire condenser passes through Flange I and evaporation cylinder airtight connection.
CN201820263626.5U 2018-02-23 2018-02-23 Tube-in-tube condenser built in a kind of short-path distillation Expired - Fee Related CN208097448U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820263626.5U CN208097448U (en) 2018-02-23 2018-02-23 Tube-in-tube condenser built in a kind of short-path distillation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820263626.5U CN208097448U (en) 2018-02-23 2018-02-23 Tube-in-tube condenser built in a kind of short-path distillation

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CN208097448U true CN208097448U (en) 2018-11-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110478929A (en) * 2019-09-02 2019-11-22 河南中医药大学 A kind of biomolecule distilling apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110478929A (en) * 2019-09-02 2019-11-22 河南中医药大学 A kind of biomolecule distilling apparatus

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181116

Termination date: 20200223