CN211097754U

CN211097754U - Temperature-controllable extraction and filtration device

Info

Publication number: CN211097754U
Application number: CN201920974287.6U
Authority: CN
Inventors: 梁波; 张凤兰; 任静; 郑烨; 杨毅
Original assignee: Shanghai Food And Drug Packaging Materials Testing Institute
Current assignee: Shanghai Food And Drug Packaging Materials Testing Institute
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-07-28
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a temperature-controllable extraction and filtration device, which comprises a body with a hollow filtration cavity channel and a condensed water interlayer positioned on the outer wall layer of the body; the top of the body is provided with a liquid inlet pipeline communicated with the hollow filtering cavity, and the bottom of the body is provided with a liquid outlet pipeline communicated with the hollow filtering cavity; the bottom of the hollow filtering cavity is provided with a sand core plate, and the liquid outlet pipeline is provided with a throttle; the upper part of the body is provided with a condensed water outlet communicated with the condensed water interlayer, and the lower part of the body is provided with a condensed water inlet communicated with the condensed water interlayer. The utility model discloses a controllable temperature draws filter equipment, design benefit can provide very stable, airtight, safe environment of drawing for volatilizing, poisonous, harmful solvent's the extraction, makes the extraction rate controllable, makes the filter speed controllable, has very big popularization and application and worth.

Description

Temperature-controllable extraction and filtration device

Technical Field

The utility model belongs to the technical field of the pharmaceutical production equipment, particularly, relate to a controllable temperature draw filter equipment.

Background

At present, for the extraction and filtration of medicines, the current common detection method does not provide commercial equipment, and only can be replaced by a chromatography tube, but the chromatography tube is too thin and long, so that the sample and an extraction solvent are inconvenient to add, and for some low-boiling-point and explosive solvents, the extraction is dangerous under the conventional experimental conditions, and a cavity is generated in the sample, so that the sample is not easy to fully contact.

The existing extraction filtering device can not control the extraction temperature, the funnel and the device body are separated and easy to overturn, and the extraction filtering time can not be controlled, so that the actual operation is very inconvenient, and the research in the technical field is urgent.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving a great deal of problem that appears in the medicine draws the filtering process, consequently provide a controllable temperature draw filter equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a temperature-controllable extraction and filtration device comprises a body with a hollow filtration cavity channel and a condensed water interlayer positioned on the outer wall layer of the body; the top of the body is provided with a liquid inlet pipeline communicated with the hollow filtering cavity, and the bottom of the body is provided with a liquid outlet pipeline communicated with the hollow filtering cavity; the bottom of the hollow filtering cavity is provided with a sand core plate, the sand core plate is formed by sintering a porous ceramic raw material at high temperature, has countless fine micropores and is a main part of the filter for playing a role in filtering; a throttle is arranged on the liquid outlet pipeline; the upper part of the body is provided with a condensed water outlet communicated with the condensed water interlayer, and the lower part of the body is provided with a condensed water inlet communicated with the condensed water interlayer.

Further, the liquid inlet pipeline is in a funnel shape with a wide upper part and a narrow lower part.

Further, the inner diameter of the hollow filtering cavity channel is larger than that of the liquid outlet pipeline.

Further preferably, the condensed water inlet and the condensed water outlet are arranged diagonally on the body.

Furthermore, a grinding opening is formed in the opening at the top of the hollow filtering cavity.

Furthermore, the body is made of glass.

Furthermore, the throttle is made of tetrafluoroethylene.

Further preferably, the length of the body is 20-25cm, the inner diameter of the liquid inlet pipeline is 6-10cm, the inner diameter of the hollow filtering cavity is 5-6cm, and the inner diameter of the liquid outlet pipeline is 2-3 cm.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model is different from the traditional operation design and is provided with the condensed water interlayer, the temperature of the internal solvent can be controlled through condensed water, and the problem that the temperature can not be controlled in the prior art is solved;

(2) the utility model has the advantages that the design is ingenious, the funnel and the pipe body above the body are of an integral structure, and the problem of overturning the device when pouring the reaction solvent is avoided;

(3) the utility model discloses there is the bung hole funnel entrance, can add the lid bottle plug, prevents that the solvent from volatilizing.

(4) The utility model discloses the bottom is equipped with the throttle, steerable filter speed and filtrating extraction time, and the throttle adopts the environmental protection very of tetrafluoroethylene, can not pollute the extract.

Drawings

Fig. 1 is a schematic structural view of the temperature-controllable extraction and filtration device of the present invention.

Wherein the reference symbols are: 1-body, 2-hollow filtering cavity channel, 3-liquid inlet channel, 4-liquid outlet channel, 5-sand core plate, 6-condensed water interlayer, 7-condensed water outlet, 8-condensed water inlet and 9-throttle.

Detailed Description

The present invention will be described in detail and specifically with reference to specific embodiments so as to provide a better understanding of the present invention, but the following embodiments do not limit the scope of the present invention.

As shown in fig. 1, the present embodiment provides a temperature-controllable extraction and filtration device, which includes a body 1 having a hollow filtration channel 2, and a condensed water interlayer 6 located on the outer wall layer of the body 1; wherein, the top of the body 1 is provided with a liquid inlet pipeline 3 communicated with the hollow filtering cavity 2, and the bottom is provided with a liquid outlet pipeline 4 communicated with the hollow filtering cavity 2; a sand core plate 5 is arranged at the bottom of the hollow filtering cavity 2, and a throttle 9 is arranged on the liquid outlet pipeline 4; the upper part of the body 1 is provided with a condensed water outlet 7 communicated with the condensed water interlayer 6, and the lower part is provided with a condensed water inlet 8 communicated with the condensed water interlayer 6.

As a preferred embodiment, as shown in fig. 1, the liquid inlet pipe (3) is in a funnel shape with a wide top and a narrow bottom, and is integrally connected with the hollow filtering cavity 2. The solvent that needs to be filtered and extracted is very smooth when entering from the upper part of the funnel, and the problems of funnel overturn and liquid leakage caused by poor tightness of the traditional device can be avoided.

As a preferred embodiment, as shown in fig. 1, the condensed water inlet 8 and the condensed water outlet 7 are diagonally arranged on the body 1.

As a preferred embodiment, as shown in FIG. 1, a grinding opening is arranged at the top opening of the hollow filtering cavity 2. Most of the prior art are open designs, so that solvent volatilization is wasted, a bottle stopper can be added at a grinding opening, the tightness of the device is guaranteed, and the solvent volatilization is avoided.

As another preferred embodiment, as shown in fig. 1, the body 1 is made of glass.

As a preferred embodiment, as shown in fig. 1, the gate 9 is made of tetrafluoroethylene. In the prior art, the sealing is realized only by smearing Vaseline between the glass door and the main pipe, the Vaseline can pollute the extract, and the application of the tetrafluoroethylene door does not need to smear the Vaseline, so that the extract is not polluted, and the sealing is clean and environment-friendly.

As a preferred embodiment, the length of the body 1 is 20-25cm, the inner diameter of the liquid inlet pipeline 3 is 6-10cm, the inner diameter of the hollow filtering cavity 2 is 5-6cm, and the inner diameter of the liquid outlet pipeline 4 is 2-3 cm.

The above detailed description of the embodiments of the process for extracting filtered solvent according to the present invention is only exemplary, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The temperature-controllable extraction and filtration device is characterized by comprising a body (1) with a hollow filtration cavity (2) and a condensed water interlayer (6) positioned on the outer wall layer of the body (1); wherein, the top of the body (1) is provided with a liquid inlet pipeline (3) communicated with the hollow filtering cavity (2), and the bottom is provided with a liquid outlet pipeline (4) communicated with the hollow filtering cavity (2); a sand core plate (5) is arranged at the bottom of the hollow filtering cavity (2), and a throttle (9) is arranged on the liquid outlet pipeline (4); the upper part of the body (1) is provided with a condensed water outlet (7) communicated with the condensed water interlayer (6), and the lower part of the body is provided with a condensed water inlet (8) communicated with the condensed water interlayer (6).

2. A temperature-controlled extraction filter unit as claimed in claim 1, characterised in that the feed conduit (3) is funnel-shaped with a wide top and a narrow bottom.

3. A temperature-controlled extraction filter unit according to claim 1, characterised in that the hollow filter channel (2) has an internal diameter larger than the internal diameter of the outlet pipe (4).

4. A temperature-controlled extraction filter unit according to claim 1 characterised in that the condensate inlet (8) and the condensate outlet (7) are arranged diagonally on the body (1).

5. A temperature-controllable extraction filter device according to claim 2, characterized in that the top opening of the hollow filter channel (2) is provided with a ground.

6. A temperature-controlled extraction filter unit according to claim 1 characterised in that the body (1) is of glass.

7. A temperature-controlled extraction filter unit according to claim 1, characterized in that the gate (9) is made of tetrafluoroethylene.

8. A temperature-controllable extraction and filtration apparatus as claimed in claim 1, wherein said body (1) has a length of 20-25cm, said inlet channel (3) has an internal diameter of 6-10cm, said hollow filtration channel (2) has an internal diameter of 5-6cm, and said outlet channel (4) has an internal diameter of 2-3 cm.