CN210021205U

CN210021205U - Chemical distillation device

Info

Publication number: CN210021205U
Application number: CN201822135785.XU
Authority: CN
Inventors: 任增强; 刘德利
Original assignee: Xiongguan Science & Tech Ltd Tianjin
Current assignee: Xiongguan Science & Tech Ltd Tianjin
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2020-02-07
Anticipated expiration: 2028-12-19

Abstract

The utility model discloses a chemical industry distillation plant, including back flow, force pump, liquid reserve tank, feeding kettle, retort, adjustable electric stove, distillation column, condenser pipe, receiving flask and pallet, improved the basis of accuracy and security on, encircle at the lower extreme of governing valve the retort is provided with square division board for block the aqueous vapor and rise and prevent the division board that the feeding liquid drop drips, the lower surface of division board is provided with the arch for the gathering water drop promotes the drippage, and the upper surface of division board is provided with the antirust coat, makes the liquid drop at the retort outer wall and the liquid of feeding kettle mutually not take place the influence.

Description

Chemical distillation device

Technical Field

The utility model belongs to the chemical industry equipment field, concretely relates to chemical industry distillation plant.

Background

The traditional distillation device requires that after all parts are connected, the medicament is quickly added into the distillation flask, the bottle stopper is covered immediately, and the distillation is started. Because some chemicals are high in content, a certain time is needed for adding the medicine and covering the stopper, and particularly, the problem of escape exists during batch distillation, so that the measurement is inaccurate, the human body is more likely to be injured, and water drops can be condensed on the outer wall of the distillation flask.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide a chemical industry distillation plant.

The utility model discloses a realize through following technical scheme:

a chemical distillation device comprises a return pipe, a pressure pump, a liquid storage tank, a feeding kettle, a distillation flask, an adjustable electric furnace, a distillation pipe, a condensation pipe, a receiving flask and a stand;

the feeding kettle sets up in the upper end of retort, is provided with the governing valve between feeding kettle and the retort, encircles at the lower extreme of governing valve the retort is provided with square division board for stop the aqueous vapor and rise and prevent the division board of feeding liquid drop drippage, retort one side is formed with the distillation column, and the distillation column is linked together with the condenser pipe, adjustable electric stove sets up in the lower extreme of retort, is provided with the dropping liquid basin that is used for accepting the condensate drop of slope in the lower part of retort, and dropping liquid basin one side sets up the liquid reserve tank that is connected with adjustable electric stove, the liquid reserve tank is connected with the governing valve through the back flow.

In the above technical solution, the return pipe is provided with an adjusting switch.

In the above technical scheme, the lower end of the condensation pipe is provided with the receiving pipe.

In the above technical scheme, the receiving pipe is a graduated measuring cylinder.

In the technical scheme, the condensation pipe is fixed through the stand.

In the above technical scheme, the area of division board is less than the area of dropping liquid basin.

In the technical scheme, the lower surface of the partition plate is provided with the protrusion for gathering water drops to promote dripping.

In the technical scheme, the upper surface of the partition plate is provided with an antirust layer.

In the technical scheme, the volume of the liquid storage tank is 20-30 ml.

In the technical scheme, the stand is 20-30cm in height.

In the above technical scheme, the condenser pipe is a serpentine condenser pipe.

The utility model discloses a working process:

the sample to be distilled is placed in a distillation flask, heated by an adjustable electric furnace and then enters a measuring cylinder filled with a diluted solution through a condenser tube and a liquid guide tube. The condensed water enters from a condensed water inlet at the bottom of the condensing tube and is discharged from a condensed water outlet at the upper part of the condensing tube, water drops condensed on the outer wall of the distillation flask are gathered below the separation plate in the distillation process and drip in the liquid dropping water tank within a period of gathering, and water in the liquid dropping water tank flows into the liquid storage tank and returns to the distillation flask through the pressure pump and enters the distillation flask again through the regulating valve.

The utility model discloses an advantage and beneficial effect do:

1. the accuracy and the security are improved: the conventional method requires a quick action to add the medicament and to cap the stopper, otherwise some of the chemical substance escapes. Not only the experimental result is low, but also the operator is hurt. This experiment is novel changes the stopper into the funnel of taking the piston at the distillation bottleneck, closes the piston earlier, opens the piston after connecting each position and makes the funnel traditional chinese medicine agent all add the distillation flask after close the piston, prevents to spill because the operation leads to the chemical substance slowly, makes the testing result improve on the low side: the switch is controlled by the piston, so that an operator does not need to stay above the distillation flask for a long time to add a medicine cap plug, no chemical substance escapes, and potential safety hazards are eliminated to a greater extent.

2. The lower end of the regulating valve is provided with a square separation plate surrounding the distillation flask and a separation plate used for preventing water vapor from rising and preventing feeding liquid drops from dripping, the lower surface of the separation plate is provided with a bulge used for gathering water drops to promote dripping, and the upper surface of the separation plate is provided with an anti-rust layer, so that the liquid drops on the outer wall of the distillation flask and the liquid in the feeding kettle are not influenced by each other in the distillation process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: 1 is the back flow, 2 is the force pump, 3 is the liquid reserve tank, 4 is the division board, 5 is the dropping liquid basin, 6 is the feeding kettle, 7 is the governing valve, 8 is the retort, 9 is adjustable electric stove, 10 is the distillation column, 11 is the condenser pipe, 12 is the receiving flask, 13 is the pallet.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.

Example 1

A chemical distillation device comprises a return pipe, a pressure pump, a liquid storage tank, a feeding kettle, a distillation flask, an adjustable electric furnace, a distillation pipe, a condensation pipe, a receiving flask and a stand; the feeding kettle sets up in the upper end of retort, is provided with the governing valve between feeding kettle and the retort, encircles at the lower extreme of governing valve the retort is provided with square division board for stop the aqueous vapor and rise and prevent the division board of feeding liquid drop drippage, retort one side is formed with the distillation column, and the distillation column is linked together with the condenser pipe, adjustable electric stove sets up in the lower extreme of retort, is provided with the dropping liquid basin that is used for accepting the condensate drop of slope in the lower part of retort, and dropping liquid basin one side sets up the liquid reserve tank that is connected with adjustable electric stove, the liquid reserve tank is connected with the governing valve through the back flow. The return pipe is provided with an adjusting switch. And a receiving pipe is arranged at the lower end of the condensing pipe. The receiving pipe is a graduated measuring cylinder. The condensing pipe is fixed through a stand. The area of the partition plate is smaller than that of the dropping liquid water tank. The volume of the liquid storage tank is 20 ml. The height of the stand is 20 cm. The condenser pipe is a snake-shaped condenser pipe.

Chemical substance samples are placed in a distillation flask, a piston with a piston funnel is opened to add the chemicals after all parts are connected, then the piston is closed immediately, and the chemicals are heated by an adjustable electric furnace and then enter a measuring cylinder through a condensing pipe and a liquid guide pipe. The condensed water enters from a condensed water inlet at the bottom of the condensing pipe and is discharged from a condensed water outlet at the upper part of the condensing pipe. In the distillation process, water drops condensed on the outer wall of the distillation flask are gathered below the partition plate and drop in the liquid dropping water tank within a certain gathering period, and water in the liquid dropping water tank flows into the liquid storage tank and returns through the pressure pump to flow into the distillation flask again through the regulating valve.

Example 2

On the basis of the above example 1, the upper surface of the partition plate was provided with a rust-preventive layer.

Example 3

On the basis of the above embodiment 1, the lower surface of the partition plate is provided with a projection for gathering water droplets to promote dripping.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.

Claims

1. A chemical industry distillation plant which characterized in that: comprises a return pipe, a pressure pump, a liquid storage tank, a feeding kettle, a distillation flask, an adjustable electric furnace, a distillation pipe, a condenser pipe, a receiving flask and a stand; the feeding kettle sets up in the upper end of retort, is provided with the governing valve between feeding kettle and the retort, encircles at the lower extreme of governing valve the retort is provided with square division board for stop the aqueous vapor and rise and prevent the division board of feeding liquid drop drippage, retort one side is formed with the distillation column, and the distillation column is linked together with the condenser pipe, adjustable electric stove sets up in the lower extreme of retort, is provided with the dropping liquid basin that is used for accepting the condensate drop of slope in the lower part of retort, and dropping liquid basin one side sets up the liquid reserve tank that is connected with adjustable electric stove, the liquid reserve tank is connected with the governing valve through the back flow.

2. A chemical distillation apparatus as claimed in claim 1, wherein: and a receiving pipe is arranged at the lower end of the condensing pipe.

3. A chemical distillation apparatus according to claim 2, wherein: the receiving pipe is a graduated measuring cylinder.

4. A chemical distillation apparatus as claimed in claim 1, wherein: the condensing pipe is fixed through a stand.

5. A chemical distillation apparatus as claimed in claim 1, wherein: the area of the partition plate is smaller than that of the dropping liquid water tank.

6. A chemical distillation apparatus as claimed in claim 1, wherein: the lower surface of the partition plate is provided with a bulge for gathering water drops to promote dripping.

7. A chemical distillation apparatus as claimed in claim 1, wherein: and an anti-rust layer is arranged on the upper surface of the partition plate.

8. A chemical distillation apparatus as claimed in claim 1, wherein: the volume of the liquid storage tank is 20-30 ml.

9. A chemical distillation apparatus as claimed in claim 1, wherein: the height of the stand is 20-30 cm.

10. A chemical distillation apparatus as claimed in claim 1, wherein: the condenser pipe is a snake-shaped condenser pipe.