Unlock instant, AI-driven research and patent intelligence for your innovation.

Multi-mode extraction of soluble matter in solids and solvent distillation recovery storage method and device

A distillation recovery, multi-mode technology, applied in solid solvent extraction, distillation in boilers/distillates, etc., can solve the problems of inability to store solvents, cumbersome experimental operations, and inability to completely block the discharge of liquids, so as to speed up the extraction speed Effect

Active Publication Date: 2016-08-10
PETROCHINA CO LTD
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, the disadvantage is that this multifunctional oil washing extractor cannot completely block the discharge of liquid, and cannot store the solvent recovered by distillation. The distillation recovery and storage of the solvent can only be carried out when the three-way valve is rotated to the liquid outlet state, and the branch pipe of the liquid outlet is connected and equipped with a catheter and a special solvent storage device. Pour the solvent back into the distillation bottle in a special solvent storage device
This not only increases the experimental equipment, takes up the experimental space, but also makes the experimental operation cumbersome.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Multi-mode extraction of soluble matter in solids and solvent distillation recovery storage method and device
  • Multi-mode extraction of soluble matter in solids and solvent distillation recovery storage method and device
  • Multi-mode extraction of soluble matter in solids and solvent distillation recovery storage method and device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] Embodiment 1: as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 As shown, the multi-mode extraction and solvent distillation recovery storage device for solubles in solids consists of extraction chamber 1, communication pipe 2, air guide pipe 3, bottom liquid return pipe 4, high liquid level siphon return pipe 5 and the first control valve 6 and the second control valve 7 constitute;

[0037] The central part 8 of the bottom of the extraction chamber 1 is convex, and the upper mouth 9 of the extraction chamber 1 is in the shape of an inner grinding mouth. The maximum volume of the liquid in the extraction chamber 1 is greater than the volume of the solvent used during extraction; the connecting pipe 2 is connected to the lower end of the extraction chamber 1, The lower end of the connecting pipe 2 is an external grinding port 10; the lower end of the air guide pipe 3 communicates with the connecting pipe 2...

Embodiment 2

[0038] Embodiment 2: Multi-mode extraction of soluble matter in solids and solvent distillation recovery storage device, such as Figure 10 , Figure 11 , Figure 12 , Figure 13 , Figure 14 , Figure 15 Shown, structure is identical with embodiment 1, difference is:

[0039] The lower end of the bottom liquid return pipe 4 communicates with the third radial inlet 18 of the third control valve 17; one end of the high liquid level siphon return pipe 5 communicates with the bottom liquid return pipe 4, and the high liquid level siphon return pipe 5 The other end communicates with the fourth radial inlet 19 of the third control valve 17; the third control valve 17 is a three-way valve with the third radial inlet 18, the fourth radial inlet 19 and the third axial outlet 20, The included angle between the third radial inlet 18 and the fourth radial inlet 19 is less than 180 degrees, and the third axial outlet 20 communicates with the communication pipe 2 through the third con...

Embodiment 3

[0040] Embodiment 3: a multi-mode extraction and solvent distillation recovery storage method for soluble matter in solids, comprising the following steps;

[0041] Distillation recovery and storage of solvents; connect the interface of the connecting pipe with the distillation bottle containing the solvent below, connect the interface of the extraction chamber with the reflux condenser above, and turn the control valve to the point where each reflux pipe is blocked Then heat the distillation bottle, the solvent in the bottle evaporates, the steam enters the extraction chamber from the upper part of the extraction chamber through the connecting pipe and the air guide tube, part of the vapor is condensed by the surrounding wall of the extraction chamber into a liquid and flows into the extraction chamber, and part of the vapor enters the reflux condensing device upwards , is also condensed into a liquid and then returns to the extraction chamber. Since each return pipe is blocke...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a method for multimode extraction of soluble substances in solid and distillation recovery and storage of a solvent, and an apparatus thereof, and belongs to the technical field of experimental apparatuses and experimental methods. The central position of the bottom of an extraction chamber is an upward convex, and the upper opening of the extraction chamber is an internal ground mouth; a connecting tube is connected to the lower end of the extraction chamber, and the lower end of the connecting tube is an external ground mouth; the lower end of an air guiding tube is connected with the connecting tube, and the upper end of the air guiding tube is connected with the extraction chamber; the upper end of a lower position liquid backflow tube is connected with an indentation position at the bottom of the extraction chamber, the tube body of the lower position liquid backflow tube downward extends, and the lower end of the lower position liquid backflow tube is connected with the first radial inlet of a first control valve; one end of a high liquid level siphon backflow tube is connected with the indentation position at the bottom of the extraction chamber, and the other end of the high liquid level siphon backflow tube is connected with the second radical inlet of a second control valve; and the first control valve is a valve having the first radial inlet and a first axial outlet, and the second control valve is a valve having the second radical inlet and a second axial outlet. The method and the apparatus accelerate the extraction speed of a sample.

Description

technical field [0001] The invention relates to a method and device for multi-mode extraction of soluble matter in solids and solvent distillation, recovery and storage, and belongs to the technical field of experimental equipment and experimental methods. Background technique [0002] At present, the extraction experimental equipment that can use a variety of extraction methods to extract soluble substances from solids with solvents is represented by the multifunctional oil washing extractor in the YS-automatic multifunctional oil washing instrument. Chamber, connecting pipe with lower end interface, outer air guide pipe, outer high liquid level siphon return pipe, three-way valve connected in parallel to the lower part of the siphon return pipe for switching extraction methods and exporting liquid, and liquid outlet branch pipe connected to the three-way valve constitute. The device can not only extract soluble substances in solids by solvent immersion extraction, but als...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B01D11/02B01D3/02
Inventor 郭爱明熊志东崔周旗
Owner PETROCHINA CO LTD