CN213669362U - Assembled thorn fractionating column that hangs down with screen cloth - Google Patents
Assembled thorn fractionating column that hangs down with screen cloth Download PDFInfo
- Publication number
- CN213669362U CN213669362U CN202022550037.5U CN202022550037U CN213669362U CN 213669362 U CN213669362 U CN 213669362U CN 202022550037 U CN202022550037 U CN 202022550037U CN 213669362 U CN213669362 U CN 213669362U
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- thorn
- fractionating
- dropping
- tubes
- flask
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- 239000004744 fabric Substances 0.000 title claims abstract description 9
- 238000009833 condensation Methods 0.000 claims abstract description 26
- 230000005494 condensation Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 6
- 239000005337 ground glass Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 208000002193 Pain Diseases 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 238000004821 distillation Methods 0.000 description 9
- 238000005194 fractionation Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 5
- 238000009835 boiling Methods 0.000 description 3
- 239000005338 frosted glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model aims at providing an assembled thorn fractionating column that hangs down with screen cloth, its characterized in that: the device consists of a plurality of vertical thorn fractionating tubes, a flask access tube, a fractionating column, a condensation access tube and a sealing cover plug, wherein the plurality of vertical thorn fractionating tubes are vertically stacked and distributed, and each vertical thorn fractionating tube, the flask access tube, the fractionating column and the condensation access tube of the vertical thorn fractionating device are respectively provided with a glass tube with a thread rotating structure, so that the whole assembly and disassembly are convenient, the later-stage cleaning is also convenient, and once a certain part has a problem, the replacement can be carried out, thereby saving the cost; every thorn fractionating pipe that hangs down is inside to be equipped with a plurality of thorn structures and the screen cloth that hangs down for the granule and the impurity in the steam molecule after the sieve is strained repeatedly, and then improves and fractionates the quality, and overall structure is simple, convenient to use adopts assembled structural design, and is nimble changeable more, the maintenance of being convenient for.
Description
Technical Field
The utility model relates to a chemistry experiment utensil field especially relates to an assembled thorn fractionating column that hangs down with screen cloth.
Background
Distillation separation is a very common fractionation mode in chemical experiments, and is a method for separating components from mixed solutions with different boiling points by using a distributed distillation method, the principle is the same as that of distillation, but the steam needs to be condensed and gasified for many times to obtain each component after the mixed solution is fractionated, the vertical-thorn fractionating column is an important experimental apparatus used in the chemical experiment, the existing vertical-thorn fractionating column has a single structure and is basically designed by adopting a through-body structure, thus, the device is not easy to clean and maintain, once an abnormality is found at a certain position, the whole device needs to be replaced, the experiment cost and expenditure are increased, how to make the functionality of the equipment more perfect under the condition of ensuring that the whole experiment process is not changed, and solving the problems, the structure of the existing vertical-thorn fractionating column needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt assembled structural design, convenient to detach and installation also make things convenient for the clearance and the change in later stage simultaneously to save the cost, and at every layer thorn fractional structure that hangs down inside be equipped with a screen cloth for granule and impurity in the steam molecule after the sieve is strained repeatedly and is distilled, and then improve the quality of fractionating, wholly more nimble changeable, the structure of assembling thorn fractionating column of being convenient for maintain that hangs down.
The technical scheme of the utility model is that: the utility model provides an assembled thorn fractionating column that hangs down with screen cloth which characterized in that: the device consists of a plurality of thorn-dropping fractionating tubes, a flask access tube, fractionating columns, a condensation access tube and a sealing cover plug, wherein the thorn-dropping fractionating tubes are vertically stacked and distributed, the thorn-dropping fractionating tubes are detachably connected, and are randomly provided with a plurality of thorn-dropping structures and a screen, the thorn-dropping structures are uniformly distributed on the inner sides of the thorn-dropping fractionating tubes at the same intervals, the thorn-dropping structures are fixedly connected with the thorn-dropping fractionating tubes, the screen is positioned on the inner sides of the thorn-dropping fractionating tubes and positioned on the upper parts of the thorn-dropping structures, the screen is fixedly connected with the thorn-dropping fractionating tubes, the flask access tube is positioned at the bottommost position of the thorn-dropping fractionating tubes and detachably connected with the thorn-dropping tubes at the bottommost position, and the flask access tube is further provided with an access port, the flask inserts the lower part that the mouth is located the flask access pipe, the flask inserts the mouth and is fixed connection with the flask access pipe, the fractionating column is located a plurality of overhead positions department of stinging the fractionating pipe, the fractionating column is connected for dismantling with the thorn fractionating pipe that hangs down of overhead positions department, the condensation access pipe is located one side of fractionating column, the condensation access pipe is connected for dismantling with the fractionating column, the closing cap stopper is located the top of condensation access pipe, the closing cap stopper is connected for dismantling with the condensation access pipe.
Furthermore, the plurality of the vertical thorn fractionating pipes, the flask access pipe, the fractionating column and the condensation access pipe are all glass pipes with threaded rotating structures.
Further, the screen is a fiber mesh.
Further, the flask access port is ground glass.
Further, the sealing cover plug is a ground glass plug with a rubber pad.
The beneficial effects of the utility model reside in that: each of the falling thorn fractionating tubes, the flask access tube, the fractionating column and the condensation access tube of the falling thorn fractionating device are glass tubes with threaded rotating structures, so that the whole device can be conveniently assembled and disassembled, the later-stage cleaning is convenient, once a certain part has a problem, the part can be replaced, and the cost is saved; the flask access port is made of ground glass, so that the contact friction force of the flask mouth can be increased, and the connection between the integral fractionation device and the flask is more stable; the separation column is characterized in that a plurality of vertical thorn structures and a screen are further arranged in each vertical thorn fractionating tube, the vertical thorn structures are uniformly distributed on the inner side of the vertical thorn fractionating tube at the same intervals, so that steam is convenient to guide and drip, the screen is placed on the upper portions of the vertical thorn structures, the screen is a fiber net and is used for screening and filtering particles and impurities in steam molecules after repeated distillation, the fractionation quality is further improved, a seal cover plug at the top of the fractionation column is a frosted glass plug with a rubber pad, the leakproofness of the fractionation column can be stronger, and the full fractionation reaction effect is achieved; overall structure is simple, convenient to use, adopts assembled structural design, and is nimble changeable more, the maintenance of being convenient for.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of the disassembly structure of the present invention.
Fig. 3 is a schematic view of the structure of the fractionation tube with vertical stabs according to the present invention.
Wherein: 1. perpendicular thorn fractionating tube 2, perpendicular thorn structure 3, screen cloth
4. Flask access pipe 5, flask access port 6 and fractionating column
7. Condensation connecting pipe 8 and sealing cover plug
Detailed Description
The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.
As shown in figure 1, figure 2 and figure 3, the assembled vertical-thorn fractionating column with the screen is characterized in that: the device is characterized by comprising a plurality of perpendicular thorn fractionating tubes 1, a flask access tube 4, a fractionating column 6, a condensation access tube 7 and a sealing cover plug 8, wherein the perpendicular thorn fractionating tubes 1 are vertically stacked and distributed, the perpendicular thorn fractionating tubes 1 are detachably connected, a plurality of perpendicular thorn structures 2 and a screen 3 are further arranged on the perpendicular thorn fractionating tube 1 at random, the plurality of perpendicular thorn structures 2 are uniformly distributed on the inner side of the perpendicular thorn fractionating tube 1 at the same interval, the plurality of perpendicular thorn structures 2 are fixedly connected with the perpendicular thorn fractionating tube 1, the screen 3 is arranged on the inner side of the perpendicular thorn fractionating tube 1, the screen 3 is arranged on the upper portions of the plurality of perpendicular thorn structures 2, the screen 3 is fixedly connected with the perpendicular thorn fractionating tube 1, the flask access tube 4 is arranged at the bottommost position of the plurality of perpendicular thorn fractionating tubes 1, the flask access tube 4 is detachably connected with the perpendicular thorn fractionating tube 1 at the bottommost position, still be equipped with flask on the flask access pipe 4 and insert mouth 5, flask access mouth 5 is located the lower part of flask access pipe 4, flask access mouth 5 is fixed connection with flask access pipe 4, fractionating column 6 is located a plurality of overhead positions department of stinging fractionating pipe 1, the thorn fractionating pipe 1 that hangs down of fractionating column 6 and overhead positions department is for dismantling the connection, condensation access pipe 7 is located one side of fractionating column 6, condensation access pipe 7 is for dismantling the connection with fractionating column 6, closing cap stopper 8 is located the top of condensation access pipe 7, closing cap stopper 8 is for dismantling the connection with condensation access pipe 7. The plurality of the vertical thorn fractionating pipes 1, the flask access pipe 4, the fractionating column 6 and the condensation access pipe 7 are all glass pipes with threaded rotating structures. The screen 3 is a fiber mesh. The flask access opening 5 is ground glass. The sealing cover plug 8 is a ground glass plug with a rubber pad.
The working mode is as follows: the thorn fractionating device is mainly composed of a plurality of thorn fractionating tubes 1, a flask access tube 4, fractionating columns 6, a condensation access tube 7 and a sealing cover plug 8, wherein the thorn fractionating tubes 1 are vertically stacked and distributed, and each thorn fractionating tube 1, the flask access tube 4, the fractionating column 6 and the condensation access tube 7 are respectively made of glass tubes with threaded rotating structures, so that the integral assembly and disassembly can be facilitated, the later-stage cleaning is facilitated, and once a certain part fails, the thorn fractionating device can be replaced, and the cost is saved; the principle of the whole drooping thorn fractionating device is the same as that of distillation, when the drooping thorn fractionating device is used, components are separated from mixed solution with different boiling points, and then are fractionated, namely fractional distillation is carried out, firstly, the assembled fractionating device is arranged at the upper part of a flask opening containing distilled solution, namely, a flask access pipe 4 is butted with the flask opening containing distilled solution, a flask access opening 5 is arranged at the bottom of the flask access pipe 4, the flask access opening 5 is inserted into the flask opening containing distilled solution, and the flask access opening 5 is made of frosted glass, so that the friction force of the contact of the flask openings can be increased, and the connection of the whole fractionating device and the flask is more stable; then, a condensation connecting pipe 7 arranged at one side of a fractionating column 6 is connected with a condensing pipe, when a flask carries out distillation reaction, the fractionating column 6 can lead steam to be condensed and gasified for many times, and the distillation reaction is repeatedly carried out along each layer of the vertical thorn fractionating pipe 1, so as to ensure that steam molecules with low boiling point are distilled out by the condensation pipe firstly, a plurality of vertical thorn structures 2 and a screen 3 are also arranged in each vertical thorn fractionating pipe 1, the vertical thorn structures 2 are uniformly distributed at the inner side of the vertical thorn fractionating pipe 1 at the same interval, so as to facilitate the diversion and dripping of the steam, the screen 3 is arranged at the upper part of the vertical thorn structures 2, the screen 3 adopts a fiber net for screening and filtering particles and impurities in the steam molecules after the repeated distillation, so as to improve the distillation quality, a sealing cover plug 8 at the top of the fractionating column 6 adopts a frosted glass plug with a rubber cushion, the sealing performance of the fractionating column 6 is stronger, and the effect of full fractionation reaction is achieved; overall structure is simple, convenient to use, adopts assembled structural design, and is nimble changeable more, the maintenance of being convenient for.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The utility model provides an assembled thorn fractionating column that hangs down with screen cloth which characterized in that: the device consists of a plurality of thorn-dropping fractionating tubes, a flask access tube, fractionating columns, a condensation access tube and a sealing cover plug, wherein the thorn-dropping fractionating tubes are vertically stacked and distributed, the thorn-dropping fractionating tubes are detachably connected, and are randomly provided with a plurality of thorn-dropping structures and a screen, the thorn-dropping structures are uniformly distributed on the inner sides of the thorn-dropping fractionating tubes at the same intervals, the thorn-dropping structures are fixedly connected with the thorn-dropping fractionating tubes, the screen is positioned on the inner sides of the thorn-dropping fractionating tubes and positioned on the upper parts of the thorn-dropping structures, the screen is fixedly connected with the thorn-dropping fractionating tubes, the flask access tube is positioned at the bottommost position of the thorn-dropping fractionating tubes and detachably connected with the thorn-dropping tubes at the bottommost position, and the flask access tube is further provided with an access port, the flask inserts the lower part that the mouth is located the flask access pipe, the flask inserts the mouth and is fixed connection with the flask access pipe, the fractionating column is located a plurality of overhead positions department of stinging the fractionating pipe, the fractionating column is connected for dismantling with the thorn fractionating pipe that hangs down of overhead positions department, the condensation access pipe is located one side of fractionating column, the condensation access pipe is connected for dismantling with the fractionating column, the closing cap stopper is located the top of condensation access pipe, the closing cap stopper is connected for dismantling with the condensation access pipe.
2. The assembled vertical lancing separation column with screen of claim 1, wherein: the plurality of the vertical thorn fractionating tubes, the flask access tube, the fractionating column and the condensation access tube are all glass tubes with thread rotating structures.
3. The assembled vertical lancing separation column with screen of claim 1, wherein: the screen is a fiber mesh.
4. The assembled vertical lancing separation column with screen of claim 1, wherein: the flask access port is ground glass.
5. The assembled vertical lancing separation column with screen of claim 1, wherein: the sealing cover plug is a ground glass plug with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550037.5U CN213669362U (en) | 2020-11-06 | 2020-11-06 | Assembled thorn fractionating column that hangs down with screen cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550037.5U CN213669362U (en) | 2020-11-06 | 2020-11-06 | Assembled thorn fractionating column that hangs down with screen cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213669362U true CN213669362U (en) | 2021-07-13 |
Family
ID=76729798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022550037.5U Expired - Fee Related CN213669362U (en) | 2020-11-06 | 2020-11-06 | Assembled thorn fractionating column that hangs down with screen cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213669362U (en) |
-
2020
- 2020-11-06 CN CN202022550037.5U patent/CN213669362U/en not_active Expired - Fee Related
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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: 20210713 |