CN205109682U - Novel condensing reflux is with condenser pipe that directly appears - Google Patents
Novel condensing reflux is with condenser pipe that directly appears Download PDFInfo
- Publication number
- CN205109682U CN205109682U CN201520852225.XU CN201520852225U CN205109682U CN 205109682 U CN205109682 U CN 205109682U CN 201520852225 U CN201520852225 U CN 201520852225U CN 205109682 U CN205109682 U CN 205109682U
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- China
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- outer tube
- inner core
- interface
- condenser pipe
- nut
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Abstract
The utility model relates to a novel condensing reflux is with condenser pipe that directly appears. Its technical scheme is: constitute including outer tube, inner core pipe, upper prop nut, lower prop nut, the middle part outside cover of inner core pipe have an outer tube, the upper prop nut is connected through last seal ring in the top of outer tube, the lower prop nut is connected through seal ring down in the bottom of outer tube, the first half of outer tube be equipped with interface on the outer tube, the latter half is equipped with interface under the outer tube, the top of inner core pipe go up the interface for the inner core pipe, the bottom is equipped with interface under the inner core pipe that the aperture diminishes. The beneficial effects are that: when there was the filth discovery condenser pipe inboard, that can invite very fast took off the washing, has so not only conveniently taken but also has easily placed, additionally, if the outer tube is broken, unnecessary change whole condenser pipe, directly use instead a new outer tube and original inner tube equipment form new condenser pipe can, it is extravagant to detach unnecessary like this, the economic benefits improvement.
Description
Technical field
The utility model relates to a kind of chemical experiment condensing reflux equipment, particularly a kind of Novel condensation backflow straight cold finger.
Background technology
Straight cold finger is applicable to the unit laboratories such as scientific research, universities and colleges, oil, chemical industry, pharmaceuticals industry, health care and middle and primary schools, the device acting on distillation, fractionation or backflow supports the use with distilling flask, bent adapter tube, condensing steam and cohesion drop can be played.
Straight cold finger is cleaned before using, by condenser pipe upper end expansion place, be connected on the arm of flask with the rubber stopper accomplishing fluently hole, material to be distilled is added in distilling flask, then water source is connected at water inlet (end opening) the place rubber tube of condenser pipe, another root rubber tube is connected to suitable for reading, is convenient to cooling waste water and flows out.Condenser pipe lower end connects receiving bottle, usually connects receiving bottle with bent adapter tube, distillate can be made vertically to flow out.After whole device installs, be fixed on shelf, first open cooling water source, then carry out heating and make distillation to boiling, namely the tube wall that steam runs into water quench along inner core tube is condensed into drop, flows in receiving bottle, obtains pure material.The boiling point of distillation is lower, distillation is more, and steam more not easily cools, and needs condenser pipe longer, on the contrary boiling point is higher, distillation more at least steam more easily cool, therefore condenser pipe is shorter is advisable.
Find in experimentation, distillation is by changeable few process in still-process, and best condenser pipe is selected to be first grow rear short, but very inconvenient owing to changing, and thus just uses a kind of condenser pipe; In addition, the straight cold finger used as reflux condensation mode is the larger glass apparatus of volume, uses and installs extremely inconvenient, careless slightlyly will break into pieces; In placement storing process, easily collide with, once lower interface breaks down on condenser pipe, condenser pipe just loses the value of use; If condenser pipe does not use for a long time, no matter be inner core tube inwall or outer tube wall, all can be stained with dirt, if place in wet condition, condenser pipe inwall is president moss even, and inner core tube inwall can clean up with the brush that becomes mildewed, but is then not easy very much cleaning for the dirt of outer tube wall.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, a kind of Novel condensation backflow straight cold finger is provided, be convenient to freely control condensation section length, change in time, be convenient to clean the dirt on inside and outside tube wall, and do not need when condenser pipe inner and outer pipes has one to break down to abandon, can also continue to use.
Its technical scheme is: comprise outer tube, inner core tube, upper prop nut, lower prop nut composition, outside the middle part of described inner core tube, cover has outer tube, the top of outer tube connects upper prop nut by upper sealing washer, the bottom of outer tube connects lower prop nut by lower sealing washer, the first half of described outer tube is provided with interface on outer tube, and the latter half is provided with outer tube lower interface; The top of described inner core tube is interface in inner core tube, and bottom is provided with the inner core tube lower interface that aperture diminishes.
The middle part of above-mentioned outer tube is protruding cylindrical structural, and upper and lower two ends are the cylinder form of slot, and the outside of upper end slot is provided with interface external spiral on outer tube, and the outside of lower end slot is provided with outer tube lower interface external spiral.
The bottom of above-mentioned upper prop nut is provided with upper prop nut inside spin, and the top of described lower prop nut is provided with post nut inside spin.
The beneficial effects of the utility model are: when finding there is dirt inside condenser pipe, can take off cleaning very fast, so not only conveniently take but also be easy to place; In addition, if outer tube is broken, whole condenser pipe need not be changed, directly use a new outer tube instead and original interior pipe assembling forms new condenser pipe, unnecessary waste can be removed like this, economic benefit raising.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
In upper figure: interface external spiral 10, inner core tube 11, outer tube lower interface 12, lower sealing washer 13, post nut inside spin 14 on interface 3, outer tube 4, outer tube lower interface external spiral 5, lower prop nut 6, inner core tube lower interface 7, upper prop nut inside spin 8, upper sealing washer 9, outer tube on interface 1, upper prop nut 2, outer tube in inner core tube.
Detailed description of the invention
By reference to the accompanying drawings 1, the utility model will be further described:
The utility model comprises the outer tube 4 of straight shape, the inner core tube 11 of straight shape, upper prop nut 2, lower prop nut 6 form, outside the middle part of described inner core tube 11, cover has outer tube 4, the top of outer tube 4 connects upper prop nut 2 by upper sealing washer 9, the bottom of outer tube 4 connects lower prop nut 6 by lower sealing washer 13, the first half of described outer tube 4 is provided with interface 3 on outer tube, and the latter half is provided with outer tube lower interface 12; The top of described inner core tube 11 is interface 1 in inner core tube, and bottom is provided with the inner core tube lower interface 7 that aperture diminishes.
Wherein, the middle part of outer tube 4 is protruding cylindrical structural, and upper and lower two ends are the cylinder form of slot, and the outside of upper end slot is provided with interface external spiral 10 on outer tube, and the outside of lower end slot is provided with outer tube lower interface external spiral 5.
In addition, the bottom of upper prop nut 2 is provided with upper prop nut inside spin 8, and the top of described lower prop nut 6 is provided with post nut inside spin 14.
The inner and outer pipes of straight cold finger of the present utility model separately, outer tube is inserted in interior pipe by lower interface, outer tube and the upper and lower contact opening of inner core tube have seal washer and post nut to fix, if the liquid volume of condensing reflux is too much, the size of outer tube can also be converted according to demand at any time, thus change condensation section length, reach the object that backflow is dissolved; When
After whole device is good and sound, cooling water enters from the outer tube lower interface 12 of condenser pipe, and from outer tube, interface 3 flows out.Before heating, first connect water source, then carry out being heated to boiling, the drop cooled after cooling water is met in steam rising, in instillation conical flask, solvent a small amount of so repeatedly with by dissolved substance contacts, and is both unlikely to volatilization loss, plays again the effect of fully dissolving.
The above is only preferred embodiment of the present utility model, and any those of ordinary skill in the art all may utilize the technical scheme of above-mentioned elaboration to the utility model correct or are revised as equivalent technical scheme.Therefore, any simple modification of carrying out according to the technical solution of the utility model or substitute equivalents, belong to the greatest extent the scope that the utility model is claimed.
Claims (3)
1. a Novel condensation backflow straight cold finger, it is characterized in that: comprise outer tube (4), inner core tube (11), upper prop nut (2), lower prop nut (6) composition, outside the middle part of described inner core tube (11), cover has outer tube (4), the top of outer tube (4) connects upper prop nut (2) by upper sealing washer (9), the bottom of outer tube (4) connects lower prop nut (6) by lower sealing washer (13), the first half of described outer tube (4) is provided with interface on outer tube (3), and the latter half is provided with outer tube lower interface (12); The top of described inner core tube (11) is interface (1) in inner core tube, and bottom is provided with the inner core tube lower interface (7) that aperture diminishes.
2. Novel condensation backflow straight cold finger according to claim 1, it is characterized in that: the middle part of described outer tube (4) is protruding cylindrical structural, upper and lower two ends are the cylinder form of slot, and the outside of upper end slot is provided with interface external spiral (10) on outer tube, the outside of lower end slot is provided with outer tube lower interface external spiral (5).
3. Novel condensation backflow straight cold finger according to claim 1, is characterized in that: the bottom of described upper prop nut (2) is provided with upper prop nut inside spin (8), and the top of described lower prop nut (6) is provided with post nut inside spin (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852225.XU CN205109682U (en) | 2015-10-30 | 2015-10-30 | Novel condensing reflux is with condenser pipe that directly appears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520852225.XU CN205109682U (en) | 2015-10-30 | 2015-10-30 | Novel condensing reflux is with condenser pipe that directly appears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205109682U true CN205109682U (en) | 2016-03-30 |
Family
ID=55565331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520852225.XU Expired - Fee Related CN205109682U (en) | 2015-10-30 | 2015-10-30 | Novel condensing reflux is with condenser pipe that directly appears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205109682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352610A (en) * | 2016-10-17 | 2017-01-25 | 平湖迈柯罗新材料有限公司 | Condensing pipe for aqueous fluid |
-
2015
- 2015-10-30 CN CN201520852225.XU patent/CN205109682U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352610A (en) * | 2016-10-17 | 2017-01-25 | 平湖迈柯罗新材料有限公司 | Condensing pipe for aqueous fluid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |