CN202822818U - Three-in-one device integrating heating backflow, backflow water distribution and distillation - Google Patents
Three-in-one device integrating heating backflow, backflow water distribution and distillation Download PDFInfo
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- CN202822818U CN202822818U CN 201220158014 CN201220158014U CN202822818U CN 202822818 U CN202822818 U CN 202822818U CN 201220158014 CN201220158014 CN 201220158014 CN 201220158014 U CN201220158014 U CN 201220158014U CN 202822818 U CN202822818 U CN 202822818U
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Abstract
The utility model relates to a three-in-one device integrating heating backflow, backflow water distribution and distillation. The device is composed of a condenser pipe (1), a temperature gauge (2), an H-shaped multifunctional distillation head (3) and a flask (4). The device is characterized in that the H-shaped multifunctional distillation head is formed by modifying a traditional water distributor by installing a water distribution pipe inner pipe (32), a temperature gauge socket (35) and two small branch pipes (36 and 39) with valves. The two valves are respectively a heating backflow branch pipe valve (34) and a water distribution backflow branch pipe valve (37). When the heating backflow branch pipe valve (34) is opened, the device is a heating backflow device. When the heating backflow branch pipe valve (34) is closed, and the water distribution backflow branch pipe valve (37) is opened, the device is a backflow water distribution device. When the heating backflow branch pipe valve (34) and the water distribution backflow branch pipe valve (37) are both closed, the device is a distillation device. The device has the advantages being capable of flexibly and simply transforming one set of device into the device with three functions of heating backflow, backflow water distribution and distillation by simply opening and closing the two valves without assembling and disassembling any instrument. The three-in-one device is high in instrument utilization rate, convenient to operate, low in cost, good in safety, high in working efficiency and suitable for teaching, scientific research and chemical industry production.
Description
Technical field
The utility model relates to a kind of hot reflux, reflux water-dividing, distillation three-in-one unit of adding.
Background technology
Many organic reactions at room temperature reaction rate are very slow even can not carry out, usually need under the condition of heating, just can add fast response, and most organic matters when being heated easily boiling produce steam, must to increase condensing unit be liquid with steam condensing and be back to reaction bulb, reactant just can not run off, contact between the molecule frequently under the reflux state, reaction also could constantly be carried out.This heating and the condensing unit that is comprised of thermal source, reaction bulb and condenser pipe (generally being spherical condensating tube) heats reflux exactly.
Also have some organic reactions that H is arranged in course of reaction
2O produces, and only has product H
2O in time separates, and could accelerate reaction process, makes reaction carry out more fully, and this just need to increase water knockout drum at the heating reflux, and this heating reflux that water knockout drum is housed is exactly the reflux water-dividing device.
Distillation is exactly to utilize liquid component boiling point difference, partly vaporizes by liquid, and the steam again process of condensation reaches the purpose of separation.Distilling apparatus is except flask, and mainly by still head, thermometer boss, thermometer, condenser pipe (generally being condenser west tube) and adapter form.Distillation be separate and the purification liquid organic compound the most frequently used also be one of most important method.
Yet, there is following technical problem when utilizing above traditional experiment device operation:
1) general only satisfied function of a covering device, when some organic reaction need to be used above three covers or wherein during two covering devices continuously, to be ready to first the required instrument of above device, then according to the test process, constantly dismantle last covering device (or part instrument wherein), the rear covering device of assembling, the instrument of use is many, complex operation is time-consuming, be attended by material loss, cost is high, and operating efficiency and security are lower.
2) traditional water knockout drum only has a distributive pipe, and upper port connects condenser pipe, and middle opening connects flask through return duct, lower termination discharging valve.Steam is behind condenser pipe, the distance of condensate liquid drippage is longer, water-oil separating layer in the drop disturbance distributive pipe that drips, particularly back-flow velocity is very fast, when flow is larger, disturbance is violent especially, so that the water layer that has separated or the aqueous components that also has little time to separate of just having dripped are back to again reaction bulb, causes minute water efficient not high.
3) traditional water knockout drum is when operation, and distributive pipe epimere temperature is higher, and the hypomere temperature is lower, and water-oil separating is carried out in high temperature section, so that the solubility that profit dissolves mutually increases, causes the water-oil separating Efficiency Decreasing.
Summary of the invention
Technical problem to be solved in the utility model provides a cover and adds hot reflux, reflux water-dividing, distillation three-in-one unit, and this covering device has the function of traditional heating backflow, reflux water-dividing and distillation three covering devices; And traditional water knockout drum transformed, to improve water-oil separating efficient.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a cover adds hot reflux, reflux water-dividing, distillation three-in-one unit.It is comprised of condenser pipe, thermometer, the multi-functional distillation head of H type and flask.The multi-functional distillation of described H type head is to be with valvular smaller branch pipe transformation to form by a distributive pipe inner tube, thermometer socket and two are installed on traditional water knockout drum; The multi-functional distillation head of described H type comprises flask interface, still head supervisor, thermometer socket, condenser pipe interface, minute water inner tube, minute water outer tube, discharging valve, is with valvular hot reflux arm and minute water backflow arm of adding.
The water inner tube was divided into upper and lower two sections in described minute, and its hypomere caliber is 1/50～2/3 of epimere caliber, and the epimere pipe range is 0.1～10 with the ratio of hypomere pipe range; The vertical port of described minute water inner tube epimere connects with described condenser pipe, its horizontal interface connects with described distillation supervisor, described minute water inner tube hypomere then inserts in described minute water outer tube, the distance of described minute water inner tube hypomere port 0.02 m～3.0 m at the bottom of described minute water outer tube pipe, described minute water outer tube encases the hypomere of described minute water inner tube, the described discharging valve of termination under the described minute water outer tube.
Described still head supervisor forms through two sections conduits of described thermometer socket to described minute water inner tube epimere horizontal interface by beginning from described flask interface, and described two sections conduits are mutually 1～an angle of 90 degrees.
Describedly be with the valvular hot reflux arm that adds connecting with a minute water outer tube from described minute water outer tube bottom 0.01m～2.0 m place, and level downward-sloping 0～85 is spent the angle; Describedly be with valvular minute water backflow arm connecting with a minute water outer tube from described minute water outer tube top 0.01m～2.0 m places, and level downward-sloping 0～85 is spent the angle; The described other end that adds hot reflux arm and minute water backflow arm connects with the distillation supervisor respectively.
Described two arm valves are respectively and add hot reflux manifold valve and minute water backflow manifold valve; When opening the described hot reflux manifold valve that adds, when closing described discharging valve, whether no matter water backflow manifold valve closed in described minute, and described three-in-one unit becomes the heating reflux; When closing described hot reflux manifold valve and the discharging valve of adding, when opening described minute water backflow manifold valve, described three-in-one unit becomes the reflux water-dividing device; Add hot reflux manifold valve and minute water backflow manifold valve when closing, when opening discharging valve, described three-in-one unit becomes distilling apparatus.
After described flask changed reactor or distillation still into, described three-in-one unit can be applicable to industrial production.
Compared with prior art, the utility model has the advantages that:
1) simple in structure: key component of the present utility model is the multi-functional distillation head of H type, and the multi-functional distillation of H type head only is to be with valvular smaller branch pipe transformation to form by a distributive pipe inner tube, thermometer socket and two are installed on traditional water knockout drum, and is simple in structure.
2) simple to operate: as only to finish the conversion that adds between hot reflux, reflux water-dividing, three kinds of functions of distillation by the multi-functional distillation of switch H type upper two valves, need not to add or any instrument of dismounting, one covering device simply and neatly become possess the device that adds hot reflux, reflux water-dividing, distillation three large functions, the instrument utilization rate of three-in-one unit is high, simple to operation, high efficiency, security is good;
3) with low cost: a covering device is equivalent to three cover prior device, and the multi-functional distillation header structure of H type is simple, so cost is lower.
4) divide water efficient to improve: on the one hand, condensate liquid directly leads to minute bottom of water outer tube by a minute water inner tube, and the distance that flows increases, and the water-oil separating time prolongs relatively, and the condensing droplet that drips so can not stir the liquid of layering, makes the profit layering more clear; On the other hand, oil reservoir is back to reaction bulb in a minute water outer tube upper end, and a minute water outer tube upper end temperature is lower than the lower end, and profit dissolves each other and relatively reduces, and oil-water separation improves.
5) applied range: the utility model is fired with glass, is applicable to experimental teaching and scientific experiment; If change flask into reactor or distillation still etc., and with metal, pottery, macromolecule or the manufacturing of other composite instead of glass, then applicable to industrial production.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model H type still head.
The specific embodiment
Below in conjunction with accompanying drawing embodiment the utility model is done and to be described in further detail.
Shown in Fig. 1-2, a cover adds hot reflux, reflux water-dividing, distillation three-in-one unit, comprises condenser pipe 1, thermometer 2, the multi-functional distillation of H type 3 and flask 4; Wherein the multi-functional distillation of H type 3 structure as shown in Figure 2, it by condenser pipe interface 30, minute water outer tube 31, minute water inner tube 32, discharging valve 33, add hot reflux manifold valve 34, thermometer socket 35, minute water backflow arm 36, minute water backflow manifold valve 37, flask interface 38, add hot reflux arm 39 and still head supervisor (from 38 beginnings of flask interface through the catheter segment of thermometer socket 35 to minute water inner tube 32 epimere horizontal interfaces) and consist of.
According to caliber difference, a minute water inner tube 32 is divided into upper and lower two sections, and its hypomere caliber is 1/50～2/3 of epimere caliber, and the epimere pipe range is 0.1～10 with the ratio of hypomere pipe range; Divide the vertical port of water inner tube 32 epimeres to connect with condenser pipe 1, divide the horizontal interface of water inner tube 32 epimeres to connect with the distillation supervisor, divide water inner tube 32 hypomeres then to insert in minute water outer tube 31, divide water inner tube 32 hypomere ports to separate the distance of the water outer tube 31 pipe end 0.02 m～3.0 m, divide water outer tube 31 to encase minute hypomere of water inner tube 32, minute 31 times termination discharging valves 33 of water outer tube.
The hot reflux arm 39 that adds with valve 34 connects with a minute water outer tube 31 separating water outer tube 31 bottom 0.01m～2.0 m places, and downward-sloping 0～85 degree angle of level, and the other end that adds hot reflux arm 39 connects with distilling to be responsible for; Connect with dividing a water outer tube 31 separating water outer tube 31 top 0.01m～2.0 m places with minute water backflow arm 36 of valve 37, and level downward-sloping 0～85 is spent the angle; Divide the other end of water backflow arm 36 to connect with the distillation supervisor.
Add hot reflux manifold valve 34 when opening, when closing discharging valve 33, whether no matter a minute water backflow manifold valve 37 close, and three-in-one unit becomes the heating reflux; Add hot reflux manifold valve 34 and discharging valve 33 when closing, when opening minute water backflow manifold valve 37, three-in-one unit becomes the reflux water-dividing device; Add hot reflux manifold valve 34 and minute water backflow manifold valve 37 when closing, when opening discharging valve 33, three-in-one unit becomes distilling apparatus.
Claims (8)
1. one kind adds hot reflux, reflux water-dividing, distillation three-in-one unit, comprise the multi-functional distillation head of condenser pipe, thermometer, H type and flask, it is characterized in that the multi-functional distillation head of H type by flask interface, still head supervisor, thermometer socket, condenser pipe interface, divide the water inner tube, divide water outer tube, discharging valve, fill valvular add the hot reflux arm and fill valvular minute water backflow arm consist of; When opening when adding the hot reflux manifold valve, it is the heating reflux; Add the hot reflux manifold valve when closing, when opening minute water backflow manifold valve, be the reflux water-dividing device; When adding the hot reflux manifold valve and divide a water backflow manifold valve all to close, be distilling apparatus.
2. a kind of hot reflux, reflux water-dividing, distillation three-in-one unit of adding as claimed in claim 1, it is characterized in that described minute water inner tube is divided into upper and lower two sections according to pipe diameter size, its hypomere caliber is 1/50～2/3 of epimere caliber, and the epimere pipe range is 0.1～10 with the ratio of hypomere pipe range; The vertical port of described minute water inner tube epimere connects with condenser pipe, and horizontal interface connects with described distillation supervisor, and described minute water inner tube hypomere then inserts in described minute water outer tube, and described minute water inner tube hypomere port separates the distance of 0.02 m～3.0 m at the bottom of the water outer tube pipe; Minute hypomere of water inner tube was stated in water outer tube sealed packet residence in described minute, termination discharging valve under minute water outer tube.
3. a kind of hot reflux, reflux water-dividing, distillation three-in-one unit of adding as claimed in claim 1 is characterized in that separating water outer tube bottom 0.01 m～2.0 m places, and the described hot reflux arm that adds connects with a minute water outer tube, and downward-sloping 0～85 degree angle of level; Separating water outer tube top 0.01m～2.0 m places, water backflow arm connected with a minute water outer tube in described minute, and downward-sloping 0～85 degree angle of level; The described other end that adds hot reflux arm and minute water backflow arm connects with the distillation supervisor respectively.
4. a kind of hot reflux, reflux water-dividing, distillation three-in-one unit of adding as claimed in claim 1, it is characterized in that described still head supervisor by begin extremely to divide two sections conduits of water inner tube epimere horizontal interface to form through the thermometer socket from the flask interface, described two sections conduits are mutually 1～90 degree angle.
5. a kind of hot reflux, reflux water-dividing, distillation three-in-one unit of adding as claimed in claim 1, it is characterized in that controlling adding the hot reflux manifold valve and dividing water backflow manifold valve in the multi-functional distillation head of described H type, change respectively same set of device into heating reflux, reflux water-dividing device or distilling apparatus.
6. a kind of hot reflux, reflux water-dividing, distillation three-in-one unit of adding as claimed in claim 1, it is characterized in that flask interface, thermometer socket and condenser pipe interface in the multi-functional distillation head of described H type pass through ground glass stopper, rubber stopper, cork, metal flange, macromolecular material flange or flange made of composite material connect.
7. a kind of hot reflux, reflux water-dividing, distillation three-in-one unit of adding as claimed in claim 1, the conduit diameter that it is characterized in that assembling the multi-functional distillation of a described H type usefulness is 0.01 m～2.0 m, the conduit wall thickness is 1.0～60.0 mm, and catheter length is 0.05 m～50 m.
8. a kind of hot reflux, reflux water-dividing, distillation three-in-one unit of adding as claimed in claim 1 is characterized in that changing flask into reactor or distillation still, is applied to industrial production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220158014 CN202822818U (en) | 2012-04-16 | 2012-04-16 | Three-in-one device integrating heating backflow, backflow water distribution and distillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220158014 CN202822818U (en) | 2012-04-16 | 2012-04-16 | Three-in-one device integrating heating backflow, backflow water distribution and distillation |
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| Publication Number | Publication Date |
|---|---|
| CN202822818U true CN202822818U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220158014 Expired - Fee Related CN202822818U (en) | 2012-04-16 | 2012-04-16 | Three-in-one device integrating heating backflow, backflow water distribution and distillation |
Country Status (1)
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| CN (1) | CN202822818U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435870A (en) * | 2015-11-08 | 2016-03-30 | 绥化学院 | Novel branch pipe-free water distribution glass instrument and use method therefor |
| CN105606423A (en) * | 2016-02-26 | 2016-05-25 | 河南中烟工业有限责任公司 | Extracting device and extracting method for volatile and semivolatile components in sample |
| CN105688433A (en) * | 2016-02-24 | 2016-06-22 | 佛山高富中石油燃料沥青有限责任公司 | Vacuum distillation instrument using segmentation cutting |
| CN109248464A (en) * | 2018-11-08 | 2019-01-22 | 乐山师范学院 | A kind of full-automatic still head |
| CN109554229A (en) * | 2018-11-19 | 2019-04-02 | 江西省林业科学院 | A kind of method of extraction of essential oil and device of high-content linalool |
-
2012
- 2012-04-16 CN CN 201220158014 patent/CN202822818U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435870A (en) * | 2015-11-08 | 2016-03-30 | 绥化学院 | Novel branch pipe-free water distribution glass instrument and use method therefor |
| CN105688433A (en) * | 2016-02-24 | 2016-06-22 | 佛山高富中石油燃料沥青有限责任公司 | Vacuum distillation instrument using segmentation cutting |
| CN105606423A (en) * | 2016-02-26 | 2016-05-25 | 河南中烟工业有限责任公司 | Extracting device and extracting method for volatile and semivolatile components in sample |
| CN105606423B (en) * | 2016-02-26 | 2019-06-21 | 河南中烟工业有限责任公司 | Volatility semi-volatility component extraction element and extracting method in a kind of sample |
| CN109248464A (en) * | 2018-11-08 | 2019-01-22 | 乐山师范学院 | A kind of full-automatic still head |
| CN109248464B (en) * | 2018-11-08 | 2023-12-12 | 乐山师范学院 | Full-automatic distillation head |
| CN109554229A (en) * | 2018-11-19 | 2019-04-02 | 江西省林业科学院 | A kind of method of extraction of essential oil and device of high-content linalool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20140416 |