CN208351794U - Molecular distillation production line instructional device - Google Patents
Molecular distillation production line instructional device Download PDFInfo
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- CN208351794U CN208351794U CN201721615845.7U CN201721615845U CN208351794U CN 208351794 U CN208351794 U CN 208351794U CN 201721615845 U CN201721615845 U CN 201721615845U CN 208351794 U CN208351794 U CN 208351794U
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- heating
- production line
- vacuum
- molecular distillation
- instructional device
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Abstract
The utility model provides a kind of molecular distillation production line instructional device, it includes pumped vacuum systems, molecular still, cooling system and heating system；The molecular still includes product separator, high-order head tank and blade applicator, ampoule bottle is provided on the high position raw material top tank structure, the high position raw material pot bottom is movably set with irony and breaks up hammer, and the irony is broken up on the high-order raw material top tank structure hammered into shape and be adsorbed below the ampoule bottle by magnet；The heating system includes centrifugal hot oil pump, heating oil heater, heating mantle and high-level heating oil exhaust canister.The molecular distillation production line instructional device uses in vacuum and breaks up feeding manner, be conducive to the ultrahigh vacuum of maintenance system, avoid the oxidation and pollution of raw material, oil vapour is discharged in time in high-level heating oil exhaust canister simultaneously, the temperature fluctuation of molecular still is reduced, device design is reasonable, easy to operate.
Description
Technical field
The utility model belongs to chemical industry instructional device field, and in particular to a kind of molecular distillation production line instructional device.
Background technique
Molecular distillation is also known as short-path distillation, is a kind of continuous steaming that non-equilibrium lock out operation is carried out under the conditions of condition of high vacuum degree
Process is evaporated, it is with the gas molecule in space that escapes in liquid phase by the separation process based on gas diffusion.The operation of molecular distillation
Process can be briefly outlined are as follows: the material being distilled is continuously injected on a high-speed rotating disk, in the work of centrifugal force
Under, material is distributed on the inner surface of distillation unit.Distillation unit is heated using thermal medium even and continuously.It is injected
Raw material be evenly distributed in the inner surface of the cylindrical body and moved down under the effect of gravity by film-forming system.In certain temperature
Under degree and vacuum degree, certain components are evaporated on being heated face, while the composition of the component in the liquid phase will change.It is steamed
The substance for sending out into gas is converted into liquid by built-in cold condenser and collects.The heavy constituent that cannot be evaporated is along evaporator inner sidewall stream
Out.Since it has the advantages that Conventional espresso is incomparable, as vapo(u)rizing temperature is low, distillation pressure is low, residence time of material is short, divides
The advantages that good from effect, is widely used in petroleum suitable for high molecular weight, the concentration and purifying of higher boiling, high-viscosity material
The physical purification and separation in the fields such as chemical industry, medicines and health protection.
But according to, in the presence of structure is complicated, equipment manufacturing costs are expensive, and due to logical in the instructional device of existing equipment design
It is heated frequently with heating oil, heats that oil is heated to generate that oil vapour causes heating oil pump pumping speed and temperature is unstable and oily steaming
Contaminated vapor distillage, in addition, causing raw material to be easy quilt before it is distilled since material is commonly stored in the head tank of air
Oxidation and pollution.Therefore, develop that a kind of stability is good, the higher distillation production line of vacuum degree has for training operation teaching
Important realistic meaning.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of molecular distillation production line teaching dress
It sets.
To achieve the goals above, the technical scheme adopted by the utility model is a kind of molecular distillation production line is imparted knowledge to students
Device, it includes pumped vacuum systems, molecular still, cooling system and heating system；
The cooling system includes cold-trap and the first condensation water coil being arranged in inside the cold-trap, is divided on the cold-trap
It is not provided with cold-trap waste liquid sewage draining exit, cold-trap pilot hole and vacuum pumping opening, the vacuum pumping opening and the pumped vacuum systems
It is connected；
The molecular still includes product separator and the blade applicator that is sealingly disposed on the product separator,
The blade applicator includes transparent glass shell and the WRS- automatically cleaning roller type for being movably arranged on the transparent glass enclosure interior
Membranous system is scraped, the WRS- automatically cleaning roller type scrapes membranous system and is connected with stirring motor by shaft coupling, and the stirring motor is solid
It is scheduled on the top of the transparent glass shell；The transparent glass case top is also connected with high-order head tank, described high-order former
The bottom of batch can is provided with feed valve；
The sealing of ampoule bottle and the ampoule bottle is provided on the high position raw material top tank structure downward, envelope in the ampoule bottle
Equipped with raw material to be distilled, the high position raw material pot bottom is movably set with irony and breaks up hammer, and the irony breaks up hammer and passes through magnet
It is adsorbed on the high-order raw material top tank structure being located at below the ampoule bottle；
The product separator includes separate housing and the second condensation water coil being arranged in inside the separate housing
Device offers product separator pilot hole, light-end products sorting hole and heavy product separation in the separate housing respectively
Hole, the product separator pilot hole are tightly connected by fastener and sealing element and the cold-trap pilot hole；
The heating system includes centrifugal hot oil pump, heats oil heater, heating mantle and high-level heating oil exhaust canister, described to add
Heat is set on the outside of the transparent glass shell, and the heating oil heater is added by the centrifugal hot oil pump and the high position
Hot oil exhaust canister is connected with the heating mantle.
Based on above-mentioned, the pumped vacuum systems includes the Luo Cishi vacuum pump being coupled in series and rotary vane type vacuum
Pump, the Luo Cishi vacuum pump and the vacuum pumping opening are tightly connected, and are additionally provided with vacuum control in the vacuum pumping opening
Valve.
Based on above-mentioned, light-end products view cup, the heavy product separation are fixedly installed on the light-end products sorting hole
Heavy product view cup is fixedly installed on hole.
Based on above-mentioned, the light-end products is provided with light-end products valve, the bottom of the heavy product view cup depending on the bottom of cup
Portion is provided with heavy product valve.
Based on above-mentioned, one upper lateral part of heating mantle offers the oily oil return opening of heating, and one side lower part of heating mantle opens up
There is the oily upper hydraulic fluid port of heating, the oily oil return opening of the heating is connected by the high-level heating oil exhaust canister with the centrifugal hot oil pump
It connects.
Based on above-mentioned, electron vacuum gage is additionally provided in the vacuum pumping opening.
Based on above-mentioned, temperature sensor and electric heating wire are additionally provided with inside the heating oil heater.
Based on above-mentioned, the second condensed water coil device includes the upper hose being fixed in the separate housing and is connected to institute
The second condensation water coil at the top of upper hose is stated, is extended on the transparent glass enclosure interior at the top of the upper hose.
The utility model has substantive features and progress compared with the prior art, specifically, the utility model have with
Lower advantage:
Molecular distillation production line instructional device provided by the utility model is used using feeding manner is broken up in vacuum, favorably
In the ultrahigh vacuum of the system of maintenance, avoid the oxidation and pollution of raw material, at the same high-level heating oil exhaust canister make oil vapour and
When be discharged, reduce the temperature fluctuation of molecular still and the vibration of oil pump.Further, the pumped vacuum systems is with shape of connecting
Equipment is effectively increased while the pumping speed for stablizing vacuum pump at the Luo Cishi vacuum pump and rotary-vane vaccum pump of connection
The separation distillation procedure of oxidizable material may be implemented in conjunction with feeding manner is broken up in vacuum in vacuum degree.Further, the molecule
Distillation production line concentrates in together the devices manipulations such as molecular still, cold-trap and heating oil heater, facilitates monitoring and operation, is suitable for
Beginner is familiar with the operation of various chemical industry equipments and device.Light-end products can easily be seen depending on cup and heavy product depending on cup simultaneously
Observe distillation result.
Detailed description of the invention
Fig. 1 is the Integral connection structure schematic diagram of molecular distillation production line instructional device provided by the utility model.
Fig. 2 is that the cold-trap and vacuum apparatus designs in molecular distillation production line instructional device provided by the utility model show
It is intended to.
Fig. 3 is the molecular still structural schematic diagram in molecular distillation production line instructional device provided by the utility model.
Fig. 4 is the blade applicator structural schematic diagram in molecular distillation production line instructional device provided by the utility model.
Fig. 5 is the product separator structural representation in molecular distillation production line instructional device provided by the utility model
Figure.
In figure: 1, high-order head tank；2, the first condensation water coil；3, cold-trap；4, cold-trap waste liquid sewage draining exit；5, Luo Cishizhen
Sky pump；6, rotary-vane vaccum pump；7, vacuum control valve；8, vacuum pumping opening；9, cold-trap pilot hole；10, molecular still；11,
High-level heating oil exhaust canister；12, centrifugal hot oil pump；13, oil heater is heated；14, stirring motor；15, oily oil return opening is heated；16,
Heat oily upper hydraulic fluid port；17, WRS- automatically cleaning roller type scrapes membranous system；18, product separator；19, blade applicator；20, second is cold
Condensate coil pipe；21, product separator pilot hole；22, light-end products regards cup；23, heavy product regards cup；24, heavy product valve；
25, light-end products valve；26, feed valve；27, upper hose；28, heating mantle；29, ampoule bottle；30, irony breaks up hammer；31, magnet.
Specific embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, it includes pumped vacuum systems, divides the present embodiment provides a kind of molecular distillation production line instructional device
Sub- distiller 10, cooling system and heating system.
As shown in Fig. 2, the cooling system includes cold-trap 3 and the first condensation water coil being arranged in inside the cold-trap 3
2.Cold-trap waste liquid sewage draining exit 4, cold-trap pilot hole 9 and vacuum pumping opening 8, the vacuum suction are respectively arranged on the cold-trap 3
Mouth 8 is connected with the pumped vacuum systems.
Wherein, the pumped vacuum systems includes the Luo Cishi vacuum pump 5 and rotary-vane vaccum pump 6 connected with formation of connecting,
The Luo Cishi vacuum pump 5 is tightly connected with the vacuum pumping opening 8, is additionally provided with vacuum control in the vacuum pumping opening 8
Valve 7 and electron vacuum gage.
As shown in figure 3, the molecular still 10 includes that product separator 18 is separated with the product is sealingly disposed in
Blade applicator 19 on device 18.Specifically, as shown in figure 4, the blade applicator 19 includes transparent glass shell and is movably arranged on
The WRS- automatically cleaning roller type of the transparent glass enclosure interior scrapes membranous system 17.The WRS- automatically cleaning roller type scrapes membranous system
17 are connected with stirring motor 14 by shaft coupling, and the stirring motor 14 is fixed on the top of the transparent glass shell.It is described
Transparent glass case top is also connected with high-order head tank 1, and the bottom of the high position head tank 1 is provided with feed valve 26.
The sealing of ampoule bottle 29 and the ampoule bottle is provided on high position head tank 1 inner wall downward, the ampoule bottle
Raw material to be distilled is packaged in 29,1 bottom of the high position head tank is movably set with irony and breaks up hammer 30, and the irony breaks up hammer
30 are adsorbed on 1 inner wall of high-order head tank of 29 lower section of ampoule bottle by magnet 31.
As shown in figure 5, the product separator 18 include separate housing and be arranged in inside the separate housing the
Two condensed water coil devices.Product separator pilot hole 21, light-end products sorting hole are offered in the separate housing respectively
With heavy product sorting hole.The product separator pilot hole 21 passes through fastener and sealing element and the cold-trap pilot hole 9
It is tightly connected.The second condensed water coil device includes the upper hose 27 being fixed in the separate housing and is connected to described
The second condensation water coil 20 at 27 top of upper hose.It is extended at the top of the upper hose 27 in the transparent glass shell
Portion.
It is fixedly installed light-end products view cup 22 on the light-end products sorting hole, is fixed on the heavy product sorting hole
It is provided with heavy product view cup 23.The light-end products is provided with light-end products valve 25, the heavy product depending on the bottom of cup 22
Bottom depending on cup 23 is provided with heavy product valve 24；25 bottom of light-end products valve is connected with light-end products tank；The heavy
24 bottom of product valve is connected with heavy product tank.
The heating system includes centrifugal hot oil pump 12, heating oil heater 13, heating mantle 28 and high-level heating oil exhaust canister
11.The outside of the transparent glass shell is arranged in the heating mantle 28.28 1 upper lateral part of heating mantle offers heating oil
Oil return opening 15,28 1 side lower part of heating mantle offer the oily upper hydraulic fluid port 16 of heating.The oily oil return opening 15 of the heating passes through described
High-level heating oil exhaust canister 11 is connected with the centrifugal hot oil pump 12.The centrifugal hot oil pump 12 passes through the heating oil
Spit of fland 13 is connected with the oily upper hydraulic fluid port 16 of the heating.Temperature sensor and electric heating are additionally provided with inside the heating oil heater 13
Silk.
When carrying out practical operation using molecular distillation production line instructional device provided in this embodiment, concrete operation step is such as
Under:
(1) preparation is checked
Check respectively for the cold-trap 3, light-end products tank, whether residual liquid discharges completely in heavy product tank, checks institute
Conduction oil liquid level in high-level heating oil exhaust canister 11 is stated, makes its internal thermally conductive oil volume between the high-level heating oil exhaust canister 11
The one third of capacity to and 2/3rds.
(2) system prerun leak test
All valves of pumped vacuum systems are closed, general supply is opened, press vacuum pump button, start pumped vacuum systems, detection
Pumped vacuum systems whether gas leakage, it is air tight after close pumped vacuum systems.
(3) charging and distillation procedure
Step 1: raw material to be distilled is encapsulated in ampoule bottle by ampoule bottle heat sealing machine, then by the ampoule bottle 29
It is fixed on high-order 1 inner wall of head tank, and controls the glass fiber of the ampoule bottle downward, while in the high-order head tank 1
Bottom is provided with irony and breaks up hammer 30, and the irony is broken up hammer 30 and is adsorbed on by magnet 31 positioned at 29 lower section of ampoule bottle
On high-order 1 inner wall of head tank.
Step 2: opening the heating oil heater 13, being adjusted according to process condition and controlling heating oil temperature and flow；Then
Condensed water is passed through into the first condensation water coil 2 and the second condensation water coil 20 respectively to be cooled down.
Step 3: opening pumped vacuum systems, entire production system is made to keep a degree of vacuum degree.
Step 4: the side wall with magnet 31 across high-order head tank 1 drives after system reaches predetermined temperature and vacuum degree
Irony breaks up the closure part that hammer 30 slides and beats ampoule bottle 29, and sealing is pounding lower rupture, and raw material passes through breach
It flows out into inside molecular still 10；Then membranous system 17 is scraped using the rotation WRS- automatically cleaning roller type start molecule
Separating experiment is distilled, observation view cup product stream artificial situation is paid attention in experimentation.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (8)
1. a kind of molecular distillation production line instructional device, it is characterised in that: it includes pumped vacuum systems, molecular still, cooling
System and heating system；
The cooling system includes cold-trap and the first condensation water coil being arranged in inside the cold-trap, is set respectively on the cold-trap
It is equipped with cold-trap waste liquid sewage draining exit, cold-trap pilot hole and vacuum pumping opening, the vacuum pumping opening is connected with the pumped vacuum systems
It connects；
The molecular still includes product separator and the blade applicator that is sealingly disposed on the product separator, described
Blade applicator includes transparent glass shell and the WRS- automatically cleaning roller type knifing for being movably arranged on the transparent glass enclosure interior
System, the WRS- automatically cleaning roller type scrape membranous system and are connected with stirring motor by shaft coupling, and the stirring motor is fixed on
The top of the transparent glass shell；The transparent glass case top is also connected with high-order head tank, the high position head tank
Bottom be provided with feed valve；
The sealing that ampoule bottle and the ampoule bottle are provided on the high position raw material top tank structure downward, is packaged in the ampoule bottle
Raw material to be distilled, the high position raw material pot bottom are movably set with irony and break up hammer, and the irony is broken up hammer and adsorbed by magnet
On the high-order raw material top tank structure being located at below the ampoule bottle；
The product separator includes separate housing and the second condensed water coil device for being arranged in inside the separate housing,
Product separator pilot hole, light-end products sorting hole and heavy product sorting hole, institute are offered in the separate housing respectively
Product separator pilot hole is stated to be tightly connected by fastener and sealing element and the cold-trap pilot hole；
The heating system includes centrifugal hot oil pump, heating oil heater, heating mantle and high-level heating oil exhaust canister, the heating mantle
The outside of the transparent glass shell is set, and the heating oil heater passes through the centrifugal hot oil pump and high-level heating oil
Exhaust canister is connected with the heating mantle.
2. molecular distillation production line instructional device according to claim 1, it is characterised in that: the pumped vacuum systems includes
The Luo Cishi vacuum pump and rotary-vane vaccum pump being coupled in series, the Luo Cishi vacuum pump and the vacuum pumping opening are close
Envelope connects, and is additionally provided with vacuum control valve in the vacuum pumping opening.
3. molecular distillation production line instructional device according to claim 2, it is characterised in that: the light-end products sorting hole
On be fixedly installed light-end products view cup, heavy product view cup is fixedly installed on the heavy product sorting hole.
4. molecular distillation production line instructional device according to claim 3, it is characterised in that: the light-end products view cup
Bottom is provided with light-end products valve, and the heavy product is provided with heavy product valve depending on the bottom of cup.
5. molecular distillation production line instructional device according to claim 4, it is characterised in that: one upper lateral part of heating mantle
The oily oil return opening of heating is offered, one side lower part of heating mantle offers the oily upper hydraulic fluid port of heating, and the oily oil return opening of the heating passes through
The high-level heating oil exhaust canister is connected with the centrifugal hot oil pump.
6. molecular distillation production line instructional device according to claim 5, it is characterised in that: in the vacuum pumping opening also
It is provided with electron vacuum gage.
7. molecular distillation production line instructional device according to claim 6, it is characterised in that: inside the heating oil heater also
It is provided with temperature sensor and electric heating wire.
8. molecular distillation production line instructional device according to claim 7, it is characterised in that: the second condensed water coil device
Including the upper hose that is fixed in the separate housing and the second condensation water coil being connected at the top of the upper hose, it is described on
The transparent glass enclosure interior is extended at the top of water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615845.7U CN208351794U (en) | 2017-11-28 | 2017-11-28 | Molecular distillation production line instructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615845.7U CN208351794U (en) | 2017-11-28 | 2017-11-28 | Molecular distillation production line instructional device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208351794U true CN208351794U (en) | 2019-01-08 |
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ID=64874603
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721615845.7U Expired - Fee Related CN208351794U (en) | 2017-11-28 | 2017-11-28 | Molecular distillation production line instructional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208351794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107862975A (en) * | 2017-11-28 | 2018-03-30 | 河南莱帕克化工设备制造有限公司 | Molecular distillation production line instructional device |
-
2017
- 2017-11-28 CN CN201721615845.7U patent/CN208351794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107862975A (en) * | 2017-11-28 | 2018-03-30 | 河南莱帕克化工设备制造有限公司 | Molecular distillation production line instructional device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190108 Termination date: 20211128 |