CN216934783U - Steam recompression extraction device - Google Patents
Steam recompression extraction device Download PDFInfo
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- CN216934783U CN216934783U CN202220052416.8U CN202220052416U CN216934783U CN 216934783 U CN216934783 U CN 216934783U CN 202220052416 U CN202220052416 U CN 202220052416U CN 216934783 U CN216934783 U CN 216934783U
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Abstract
The utility model relates to the field of bioengineering equipment, and discloses a vapor recompression extraction device, which comprises an extraction tank (8), a vapor pipeline (9) connected to the top of the extraction tank (8), a vapor inlet pipeline (15) connected to the bottom of the extraction tank (8), and a vapor compressor (11), wherein the inlet of the vapor compressor (11) is communicated with the outlet of the vapor pipeline (9), and the outlet of the vapor compressor (11) is communicated with the inlet of the vapor inlet pipeline (15). Through above-mentioned technical scheme, in extracting a jar working process, make and draw in jar steam that generates circulate to vapor compressor through the steam pipe, rethread vapor compressor compresses steam to make its temperature reach the requirement, circulate the bottom of extracting a jar through the admission pipeline with the steam after the compression again, with the temperature that keeps extracting in-process extract and the boiling state that maintains the extract, realize steam cycle and recycle.
Description
Technical Field
The utility model relates to the field of bioengineering equipment, in particular to a vapor recompression extraction device.
Background
The extraction tank is a leaching extraction device commonly used in pharmaceutical and chemical industries, and is particularly suitable for leaching and extracting components contained in plant products. The structure of the device comprises a tank body, a spiral propeller or a propeller arranged in the tank body at an axial position and connected with a rotating shaft disc outside the tank body, and the device is characterized by comprising a group of continuous countercurrent leaching and extracting single tanks which are inclined, wherein a discharge port is connected with a feed port to form a communicating device, the upper part of the lower end of each single tank body is provided with the feed port, the lower part of each single tank body is provided with a residual liquid discharge port, the upper part of the high end of the tank body is provided with a liquid inlet or an exhaust port, and the lower part of the tank body is provided with a discharge port.
The material among current chemical industry, the pharmacy enterprise all adopts the extraction jar device of dividing wall type heat transfer mode at the in-process that the solvent extracted active ingredient, need constantly to draw the heating jacket of jar and supply the boiling state of heating live steam in order to maintain the extraction in-process extract to consume and heat live steam and consume a large amount of cooling circulation water, carry out the condensation to the secondary steam who evaporates and need consume a large amount of energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of consumption of a large amount of raw steam and a large amount of cooling water in the prior art, and provides a steam recompression extraction device which can realize steam recycling and save energy.
In order to achieve the above object, the present invention provides a vapor recompression extraction device, which is characterized by comprising an extraction tank, a vapor pipeline connected to the top of the extraction tank, a vapor inlet pipeline connected to the bottom of the extraction tank, and a vapor compressor, wherein an inlet of the vapor compressor is communicated with an outlet of the vapor pipeline, and an outlet of the vapor compressor is communicated with an inlet of the vapor inlet pipeline.
Optionally, a raw steam input pipeline is connected to the steam inlet pipeline in a bypassing manner.
Optionally, a manhole and/or a liquid inlet pipeline are arranged on the extraction tank.
Optionally, the bottom of the extraction tank is provided with a switchable deslagging door.
Optionally, a plurality of driving pieces are arranged between the slag discharge door and the outer surface of the extraction tank, and the driving pieces can drive the slag discharge door to be opened or closed.
Optionally, a connecting port is arranged on the deslagging door, and the connecting port is connected with an outlet of the steam inlet pipeline.
Optionally, a distributor is arranged on the slag discharge door and communicated with the connecting port.
Optionally, the inlet of the steam line is communicated with the extraction tank through a demister.
Optionally, a shut-off valve is provided on the steam inlet line, the shut-off valve being located upstream of the raw steam input line.
Optionally, an evacuation line and a discharge line are connected to the steam inlet line.
Through above-mentioned technical scheme, in extracting a jar working process, make and draw in jar steam that generates circulate to vapor compressor through the steam pipe, rethread vapor compressor compresses steam to make its temperature reach the requirement, circulate the bottom of extracting a jar through the admission pipeline with the steam after the compression again, with the temperature that keeps extracting in-process extract and the boiling state that maintains the extract, realize steam cycle and recycle.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a vapor recompression extraction device in accordance with the present invention
Description of the reference numerals
The device comprises a manhole 1, a liquid inlet pipeline 2, a driving piece 3, a slag discharge door 4, a distributor 5, a discharge pipeline 6, a connecting port 7, an extraction tank 8, a steam pipeline 9, a demister 10, a steam compressor 11, a shut-off valve 12, an emptying pipeline 13, a raw steam input pipeline 14 and a steam inlet pipeline 15.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The utility model provides a steam recompression extraction device which comprises an extraction tank 8, a steam pipeline 9 connected to the top of the extraction tank 8, a steam inlet pipeline 15 connected to the bottom of the extraction tank 8 and a steam compressor 11, wherein the inlet of the steam compressor 11 is communicated with the outlet of the steam pipeline 9, and the outlet of the steam compressor 11 is communicated with the inlet of the steam inlet pipeline 15.
The steam pipeline 9 is communicated with the inner space at the top of the extraction tank 8, the steam inlet pipeline 15 is communicated with the inner space at the bottom of the extraction tank 8, and the extraction tank 8 and the steam compressor 11 form a steam circulation pipeline through the steam pipeline 9 and the steam inlet pipeline 15.
The extraction process adopts a positive displacement vapor compressor unit, solvent vapor evaporated in an extraction tank 8 is heated up through compression work and returns to the position below the liquid level of the bottom of the extraction tank 8, after the hydrostatic column pressure of extracting solution in the tank is overcome, the extracting solution of materials is directly stirred, transferred and transferred, the material extracting solution in the extraction tank boils due to the fact that the heat of the vapor generated after the compressor is heated up through work is absorbed, secondary vapor flashed on the liquid level in the tank enters a vapor compressor again to be heated up, the heated vapor is continuously compressed by the compressor and returns to the extracting solution at the bottom of the extraction tank, the heat and transfer of the material extracting solution is carried out, the circulation is repeated, the boiling state of the liquid phase in the extraction tank is continuously maintained, and therefore effective components in the materials are fully extracted by the solvent (such as water or alcohol).
In the extraction process, raw steam is not basically consumed, a large amount of cooling circulating water is not required to be consumed for condensing secondary steam evaporated from the extraction tank, and only a small amount of electric power is consumed to increase the temperature of the evaporated secondary steam to a certain temperature so as to maintain the boiling state in the extraction process, so that the operation cost of the material extraction process is greatly saved, and the continuous cooking of the extracted materials by the extraction tank system is realized.
Wherein, a raw steam input pipeline 14 is connected beside the steam inlet pipeline 15.
When the extraction operation begins, the material extracting solution in the extraction tank 8 needs to be heated to the required temperature, so that a raw steam input pipeline 14 is connected to the steam inlet pipeline 15, raw steam enters the extraction tank from the bottom of the extraction tank 8 through a pipeline, the extracting solution in the tank is heated, the raw steam input pipeline 14 can be closed after the raw steam is heated to the required temperature, and then the steam compressor 11 is opened to realize the cyclic utilization of the steam.
Furthermore, a manhole 1 and/or a liquid inlet pipeline 2 are/is arranged on the extraction tank 8.
The material is put into an extraction tank 8 through a manhole 1; the extracting solution is fed into the extracting tank 8 through the liquid inlet pipe 2. Manhole 1 and feed liquor pipeline 2 can set up the optional position on extracting jar 8, for the convenience of operation, as an embodiment, set up manhole 1 and feed liquor pipeline 2 at the top of extracting jar 8.
Further, the bottom of the extraction tank 8 is provided with a slag discharge door 4 which can be opened and closed.
The bottom of the extraction tank 8 can be opened or closed through the deslagging door 4, and is used for taking out the extracted materials, or the inside of the extraction tank 8 can be cleaned, maintained and the like by opening the deslagging door 4.
Wherein, be equipped with a plurality of driving pieces 3 between the surface of scum door 4 and extraction jar 8, driving piece 3 can drive scum door 4 and open or close.
Arrange sediment door 4 with draw jar 8 and be connected fixedly through driving piece 3, driving piece 3 includes cylinder body and telescopic link, 3 cylinder bodies of driving piece connect in the surface of drawing jar 8, the telescopic link is connected on arranging sediment door 4, under driving piece 3 orders about, can stretch out or retract to arranging sediment door 4 to realize opening or closing of arranging sediment door 4.
Furthermore, a connecting port 7 is arranged on the slag discharge door 4, and the connecting port 7 is connected with an outlet of the steam inlet pipeline 15.
A connecting port 7 is arranged on the slag discharge door 4, and a steam inlet pipeline 15 is communicated with the interior of the extraction tank 8 through the connecting port 7.
Wherein, the slag discharging door 4 is provided with a distributor 5, and the distributor 5 is communicated with a connecting port 7.
The distributor 5 is mounted on the reject door 4 and covers the connecting opening 7, i.e. the steam or extraction liquid flows through the connecting opening 7, but must first pass the distributor 5 during the flow. When the steam flows from the connection port 7 into the extraction tank 8, the steam needs to flow into the extraction tank 8 through the distributor 5.
The distributor 5 is provided with a plurality of small holes, when steam flows out from the connecting port 7, the steam overflows from the small holes uniformly and densely distributed on the distributor 5 to form a large amount of bubbles to stir, mix, transfer mass and transfer heat to the solvent in the tank, and the temperature of the solvent is gradually increased until the solvent reaches the boiling point and begins to boil. The large amount of bubbles uniformly heats the inside of the extraction tank 8.
Further, the inlet of the steam line 9 is connected to the extraction tank 8 through a demister 10.
Because the steam that generates in the extraction tank 8 may carry impurity such as a small amount of foam, separate a small amount of foam that carries in the steam through demister 11, guarantee to get into the material smuggleing secretly as few as possible of steam in the vapor compressor 11 to avoid damaging vapor compressor 11.
In one embodiment, the steam inlet line 15 is provided with a shut-off valve 12, and the shut-off valve 12 is located upstream of the raw steam input line 14.
When the raw steam input pipeline 14 is opened, raw steam is flushed into the steam inlet pipeline 15, in order to avoid the raw steam from flowing back to the steam compressor 11, the cut-off valve 12 is arranged on the upstream of the raw steam input pipeline 14, when the raw steam input pipeline 14 is opened, the cut-off valve 12 is closed to prevent the raw steam from flowing back to the steam compressor 11, and when the raw steam input pipeline 14 is closed, the cut-off valve 12 is opened to enable the whole pipeline to realize steam circulation.
Wherein, an emptying pipeline 13 and a discharging pipeline 6 are connected beside the steam inlet pipeline 15.
In the extraction process, the situation that the temperature is too high due to too much steam can occur, and then the evacuation pipeline 13 is connected to the steam inlet pipeline 15 in a bypass mode, when the temperature is too high, the evacuation pipeline 13 is opened, and a proper amount of steam in the pipeline is discharged, so that the purpose of cooling is achieved, and the temperature in the extraction tank is kept.
The discharging pipeline 6 is connected beside the outlet position of the steam inlet pipeline 15, after extraction is completed, the extracting solution flows into the steam inlet pipeline 15 through the connecting port 7 and flows out through the discharging pipeline 6, so that subsequent processing is performed, and preferably, the discharging pipeline 6 is arranged at a position near the connecting port 7.
The operation process of the steam recompression extraction device is as follows: firstly, the material is put into the extraction tank 8 from the manhole 1, then the liquid inlet pipeline 2 is opened to supplement the solvent in the extraction tank 8 to a proper liquid level, the stop valve 12 is closed, the raw steam input pipeline 14 is opened to preheat the solvent in the extraction tank 8 until the solvent reaches a set temperature and boils, the raw steam input pipeline 14 is closed and the stop valve 12 is opened, the steam compressor 11 is started to gradually increase the frequency, the steam compressor 11 compresses secondary steam, the compressed steam flows into the extraction tank 8 again, and the solvent in the tank is stirred and transferred heat by forming a large amount of bubbles. And opening the discharge pipeline 6 to take out the extracting solution until the extracting batch is reached, opening the slag discharge door 4, and recovering the extracted material.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various simple modifications can be made to the technical solution of the present invention within the technical concept of the present invention, including combinations of specific technical features in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations of the present invention will not be further described, but such simple modifications and combinations should be considered as the disclosure of the present invention, and all fall within the scope of the present invention.
Claims (10)
1. The steam recompression extraction device is characterized by comprising an extraction tank (8), a steam pipeline (9) connected to the top of the extraction tank (8), a steam inlet pipeline (15) connected to the bottom of the extraction tank (8) and a steam compressor (11), wherein an inlet of the steam compressor (11) is communicated with an outlet of the steam pipeline (9), and an outlet of the steam compressor (11) is communicated with an inlet of the steam inlet pipeline (15).
2. The vapor recompression extraction device as recited in claim 1, wherein the steam inlet line (15) is bypassed by a raw vapor input line (14).
3. A vapor recompression extraction device as claimed in claim 1, wherein the extraction tank (8) is provided with a manhole (1) and/or a liquid inlet pipe (2).
4. The vapor recompression extraction device as claimed in claim 1, wherein the bottom of the extraction tank (8) is provided with an openable and closable slag discharge door (4).
5. The vapor recompression extraction device as claimed in claim 4, wherein a plurality of driving members (3) are provided between the slag discharge door (4) and the outer surface of the extraction tank (8), and the driving members (3) can drive the slag discharge door (4) to open or close.
6. The vapor recompression extraction device as recited in claim 4, wherein a connection port (7) is provided on the slag discharge door (4), and the connection port (7) is connected with an outlet of the steam inlet pipeline (15).
7. The vapor recompression extraction device according to claim 6, wherein a distributor (5) is arranged on the deslagging door (4), and the distributor (5) is communicated with the connecting port (7).
8. The steam recompression extraction device as claimed in claim 1, characterized in that the inlet of the steam line (9) is connected to the extraction tank (8) through a demister (10).
9. A steam recompression extraction device as claimed in claim 2, wherein the steam admission line (15) is provided with a shut-off valve (12), the shut-off valve (12) being located upstream of the raw steam input line (14).
10. The vapor recompression extraction device as recited in claim 1, wherein an evacuation line (13) and a discharge line (6) are connected to the steam inlet line (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220052416.8U CN216934783U (en) | 2022-01-10 | 2022-01-10 | Steam recompression extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220052416.8U CN216934783U (en) | 2022-01-10 | 2022-01-10 | Steam recompression extraction device |
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| Publication Number | Publication Date |
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| CN216934783U true CN216934783U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220052416.8U Active CN216934783U (en) | 2022-01-10 | 2022-01-10 | Steam recompression extraction device |
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| CN (1) | CN216934783U (en) |
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2022
- 2022-01-10 CN CN202220052416.8U patent/CN216934783U/en active Active
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