CN207627966U - Constant pressure distilling apparatus - Google Patents
Constant pressure distilling apparatus Download PDFInfo
- Publication number
- CN207627966U CN207627966U CN201721634185.7U CN201721634185U CN207627966U CN 207627966 U CN207627966 U CN 207627966U CN 201721634185 U CN201721634185 U CN 201721634185U CN 207627966 U CN207627966 U CN 207627966U
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- Prior art keywords
- pipe
- main body
- constant pressure
- pipe main
- condensation
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Abstract
The utility model provides a kind of constant pressure distilling apparatus, including heating device and distillation container, it further include the constant pressure addition pipe with distillation container top open communication, constant pressure addition pipe includes pipe main body, being horizontally disposed in pipe main body has condensation net, pipe main body upper and lower ends mouth is opening, and controlled valve is arranged in lower end；Branch pipe is additionally provided on pipe body outer wall, branch pipe is located at pipe lower body junction under controlled valve, and branch pipe converges the lower port for being connected to and constituting pipe main body with the lower end of the pipe main body；The upper end of constant pressure addition pipe it is detachable be connected with fractionating column, rubber piston is arranged in the top of fractionating column, rubber piston interior sealing is provided with thermometer, the bottom of fractionating column is protruding condenser pipe, cold water jacket pipe is set outside condenser pipe, there is cooling water inlet, the lower part of condenser pipe there is cooling water outlet, condenser pipe to be equipped with liquid outlet at the top of cold water casing.The utility model distilling apparatus may be implemented constant pressure and distill and improve distillation efficiency, while also assure the purity of fraction.
Description
Technical field
The utility model is related to distillation equipment technical field more particularly to a kind of constant pressure distilling apparatus.
Background technology
Existing distilling apparatus includes that heating device, flask, the still head with thermometer, condenser pipe, tail are taken over and received
Bottle, action principle is that liquid to be distilled is contained in flask, is heated by heating device, is boiled under different boiling
Fraction it is cooling in condenser pipe after form liquid again after, taken over and flow in receiving bottle by tail.
In existing list fraction distillation process, vaporish fraction condensation rate is slow, and since the pressure of steam acts on,
The condensation of fraction is formed under high pressure, causes fraction impure, when especially needing to be fractionated a variety of fractions, needs to pass through control
Vapo(u)rizing temperature processed obtains different fractions, and achievees the purpose that purification, is fractionated purification to the distillation of two kinds of fractions in the prior art
It is less efficient.
Utility model content
The purpose of this utility model is to provide a kind of constant pressure addition for distillation for the deficiency in above-mentioned background technology
Pipe, to solve in the prior art, fraction condensation rate is slow and is fractionated impure pure technical problem.
To achieve the above object, the utility model uses the following technical solution：
Constant pressure distilling apparatus, including heating device and distillation container, further include the perseverance with distillation container top open communication
Minim pipette is pressed, the constant pressure addition pipe includes pipe main body, and being horizontally disposed in the pipe main body has condensation net, above and below the pipe main body
Two-port is opening, and lower end is provided with controlled valve；The branch pipe flowed for steam, institute are additionally provided on the outer wall of the pipe main body
It states branch pipe and the upper end junction of the pipe main body is located on the pipe main body inner condensat liquid net, the branch pipe and the pipe master
The lower end junction of body is located under controlled valve, and the branch pipe, which converges to be connected to the lower end of the pipe main body, constitutes the pipe master
The lower port of body；The upper end of the constant pressure addition pipe it is detachable be connected with fractionating column, the top of the fractionating column is provided with
Rubber piston, the rubber piston interior sealing are provided with the thermometer extending into fractionating column, and the bottom of the fractionating column is outside
It is extended with the condenser pipe with vertical section, cold water jacket pipe, the top of the cold water casing is arranged in the condenser pipe outside its vertical section
There is cooling water inlet, the lower part of cold water casing there is cooling water outlet, the condenser pipe to be equipped with liquid outlet in the bottom of vertical section in portion.
Compared with the prior art, the utility model has the advantages that：In the utility model, in constant pressure addition pipe master
It is horizontally disposed in vivo to have condensation net, by condensing contact of the net with steam, accelerates the condensation of steam, improve the condensation speed of fraction
Degree accelerates condensation of the fraction in condenser pipe, thus into one by the way that cold water casing is arranged on the outside of condenser pipe by cold-water reflux
Step improves condensation of the fraction in condenser pipe, improves fractionating efficiency；Also, due to being additionally provided on the outer wall of pipe main body for steaming
The dynamic branch pipe of steam flow, branch pipe and the upper end junction of pipe main body are located on pipe main body inner condensat liquid net, branch pipe and pipe main body
Lower end junction is located under controlled valve, so when in use, steam flowing is existed simultaneously in pipe main body and branch pipe, and mutually
It is connected, realizes constant pressure distillation, ensure that the purity of fraction；Also, the fractionating column in pipe main body is additionally provided with thermometer,
Cut point can be monitored, and then temperature, which is adjusted, to be realized to fractional distillation process, ensure that the purity of fraction.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that net is condensed in the utility model.
Specific implementation mode
The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.
As shown in Figure 1 and Figure 2, as a kind of preferred embodiment of the utility model, the utility model proposes a kind of constant pressures
Distilling apparatus, including heating device and distillation container, further include the constant pressure addition pipe with distillation container top open communication, described
Constant pressure addition pipe includes pipe main body 10, and being horizontally disposed in the pipe main body 10 has condensation net 11,10 upper and lower ends of pipe main body
Mouth is opening, and the upper end has detachable plug 12, and lower end is provided with controlled valve 13；On the outer wall of the pipe main body 10
It is additionally provided with the branch pipe 14 flowed for steam, the branch pipe 14 and the upper end junction of the pipe main body 10 are located at the pipe main body
On inner condensat liquid net 11, the branch pipe 14 and the lower end junction of the pipe main body 10 are located under controlled valve 13, described
Branch pipe 14 converges the lower port 15 for being connected to and constituting the pipe main body 10 with the lower end of the pipe main body 10, under the pipe main body 10
It holds and is arranged to necking segment in the upside pipeline section close to controlled valve 13, and level is communicated with outlet tube 16 in the necking segment, it is described
Valve 17 is set on outlet tube 16, and the outlet tube 16 is located under condensation net 11；14 outside of branch pipe of the constant pressure addition pipe
It is provided with hot water casing 18, there is hot water inlet 181, top to have hot water outlet 182, setting for the lower section of the hot water casing 18
The purpose of hot water casing 18 is to prevent fraction from occurring condensing to flow back in branch pipe to be branch pipe heat supply in distillation process
Reduce distillation efficiency in distillation container, the upper end of the constant pressure addition pipe it is detachable be connected with fractionating column 40, institute
The top for stating fractionating column 40 is provided with rubber piston 41, and 41 interior sealing of the rubber piston is provided with the temperature reached in fractionating column
Degree meter 42, the protruding condenser pipe 50 having with vertical section in the bottom of the fractionating column 40, the condenser pipe 50 are vertical at it
The bottom of section is equipped with liquid outlet 51, and the condenser pipe 50 also sets up cold water casing 52, the cold water on the outer wall of its vertical section
There is cooling water inlet 53, the lower part of cold water casing 52 to have cooling water outlet 54, the effect of condenser pipe 50 is arranged, is at the top of casing
After fraction enters in condenser pipe 50, the temperature of fraction is quickly reduced by the cold water of cycle, to accelerate the condensation of fraction
Liquefaction realizes the purpose of rapid condensation, and then improves fractionating efficiency.
In said program, there are several condensation holes 111, the condensation hole 111 penetrates the condensation on the condensation net 11
The opening of net 11, the condensation hole 111 is gradually reduced the condensation hole 111 to form that cross section is taper from top to bottom.
Said program is connect with the outlet of distillation container when in use, by the lower port 15, under heat effect, distillation
After fraction the upper end of the pipe main body 10 is flowed to by the branch pipe 14, since the upper port of pipe main body 10 has plug
12, fraction flows and CONTACT WITH FRICTION occurs with the condensation net 11 gradually downward, at this point, fraction is under the action of condensing hole 111,
Rapidly condensation forms the fraction of liquid, and is dropped in the bottom of the pipe main body 10, since the bottom of pipe main body 10 is provided with out
Closing valve 14, fraction can not flow back into distillation container, can be from when liquid level constantly increases, and reaches the height of outlet tube 16
Outlet tube 16 flows out, and completes distillation process；Fraction in condenser pipe 50 rapid condensation under the cooling effect of cold water, in itself weight
Under force effect, condensed fraction is flowed out from the liquid outlet 51 of condensation bottom of the tube, realizes the process of fractionation and purification.
It is worth noting that in the utility model, being horizontally disposed in constant pressure addition pipe main body has condensation net, passes through condensation
Contact of the net with steam, accelerates the condensation of steam, the condensation rate of fraction is improved, by the way that cold water jacket is arranged on the outside of condenser pipe
Pipe accelerates condensation of the fraction in condenser pipe to be carried to further increase condensation of the fraction in condenser pipe by cold-water reflux
High fractionating efficiency；Also, due to being additionally provided with the branch pipe flowed for steam on the outer wall of pipe main body, branch pipe is upper with pipe main body
End junction is located on pipe main body inner condensat liquid net, and branch pipe and the lower end junction of pipe main body are located under controlled valve, this
Sample when in use, exists simultaneously steam flowing, and interconnect in pipe main body and branch pipe, realize constant pressure distillation, ensure that and evaporate
The purity divided；Also, the fractionating column in pipe main body is additionally provided with thermometer, can monitor cut point, and then to fractionation
Process realizes that temperature is adjusted, and ensure that the purity of fraction.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (4)
1. constant pressure distilling apparatus, including heating device and distillation container, it is characterised in that：Further include and distillation container top opening
The constant pressure addition pipe of connection, the constant pressure addition pipe include pipe main body, and being horizontally disposed in the pipe main body has condensation net, the pipe
Main body upper and lower ends mouth is opening, and lower end is provided with controlled valve；It is additionally provided on the outer wall of the pipe main body and is flowed for steam
Branch pipe, the upper end junction of the branch pipe and the pipe main body is located on the pipe main body inner condensat liquid net, the branch pipe
It is located under controlled valve with the lower end junction of the pipe main body, the branch pipe converges with the lower end of the pipe main body is connected to structure
At the lower port of the pipe main body；The upper end of the constant pressure addition pipe it is detachable be connected with fractionating column, the fractionating column
Top is provided with rubber piston, and the rubber piston interior sealing is provided with the thermometer extending into fractionating column, the fractionating column
Bottom it is protruding have the condenser pipe with vertical section, cold water jacket pipe is arranged in the condenser pipe outside its vertical section, described cold
There is cooling water inlet, the lower part of cold water casing to have cooling water outlet at the top of jacket pipe, and the condenser pipe is in the bottom of vertical section
Equipped with liquid outlet.
2. constant pressure distilling apparatus according to claim 1, it is characterised in that：Setting on the outside of the branch pipe of the constant pressure addition pipe
There are hot water casing, the lower section of the hot water casing that there is hot water inlet, top to have hot water outlet.
3. constant pressure distilling apparatus according to claim 1, it is characterised in that：The condensation has several condensation holes on the net,
The condensation hole penetrates the condensation net, and it is the cold of taper that the opening in the condensation hole, which is gradually reduced to form cross section from top to bottom,
Solidifying hole.
4. constant pressure distilling apparatus according to claim 1, it is characterised in that：The lower end of the pipe main body is close to switch valve
The upside pipeline section of door is arranged to necking segment, and level is communicated with outlet tube in the necking segment, and the outlet tube is located at condensation net
It is provided with valve on lower and outlet tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634185.7U CN207627966U (en) | 2017-11-29 | 2017-11-29 | Constant pressure distilling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634185.7U CN207627966U (en) | 2017-11-29 | 2017-11-29 | Constant pressure distilling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207627966U true CN207627966U (en) | 2018-07-20 |
Family
ID=62855071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721634185.7U Expired - Fee Related CN207627966U (en) | 2017-11-29 | 2017-11-29 | Constant pressure distilling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207627966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248464A (en) * | 2018-11-08 | 2019-01-22 | 乐山师范学院 | A kind of full-automatic still head |
-
2017
- 2017-11-29 CN CN201721634185.7U patent/CN207627966U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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 |
Granted publication date: 20180720 Termination date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |