CN213667978U - Solvent purification recovery system - Google Patents
Solvent purification recovery system Download PDFInfo
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- CN213667978U CN213667978U CN202022060499.9U CN202022060499U CN213667978U CN 213667978 U CN213667978 U CN 213667978U CN 202022060499 U CN202022060499 U CN 202022060499U CN 213667978 U CN213667978 U CN 213667978U
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- tank body
- recovery system
- jar
- buffer tank
- purification
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Abstract
The utility model provides a menstruum purification recovery system, belongs to traditional chinese medicine purification technical field, and it is including reboiler, purification device, condenser, buffer tank, backwash pump and the finished product jar that connects gradually, the backwash pump export is connected with purification device, the buffer tank includes the last jar of body, lower jar of body and connecting piece, go up jar of body and down between the jar of body the seal clamp be equipped with transparent barrel, connecting piece and last jar of body and lower jar of body coupling, the utility model discloses simple structure, ingenious with buffer tank and pipeline sight glass integrated, the installation of the system of being convenient for.
Description
Technical Field
The utility model relates to a traditional chinese medicine purification technical field especially relates to a solvent purification recovery system.
Background
In the current market, in the production process flow of traditional Chinese medicine pharmacy, ethanol solvents are used as solvents in alcohol extraction and alcohol precipitation, and the used ethanol solvents are recycled and purified for reuse. At present, the ethanol solvent can be purified and recovered by adopting a rectifying tower device to carry out rectification operation on the solvent containing ethanol, so as to achieve the purposes of purifying, separating and recycling the ethanol; the hypergravity solvent purification bed can also be used for replacing a rectifying tower device, thereby achieving the purpose of efficiently purifying and separating the ethanol.
For example, the patent application 201810915451.6 discloses a solvent recovery system for reaction process by using hypergravity rectification, which discloses the whole recovery process, but the system has complicated structure, excessive components in the system and inconvenient installation and cleaning.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides a solvent purification and recovery system which has a small number of components and is convenient to install and clean.
The utility model provides a technical scheme that its technical problem adopted is: a solvent purification and recovery system comprises a reboiler, a purification device, a condenser, a buffer tank, a reflux pump and a finished product tank which are sequentially connected, wherein an outlet of the reflux pump is also connected with the purification device, the buffer tank comprises an upper tank body, a lower tank body and a connecting piece for connecting the upper tank body and the lower tank body, and a transparent cylinder is hermetically clamped between the upper tank body and the lower tank body; the connecting piece is through last jar of body and the tight transparent barrel of lower jar body clamp, and the connecting piece can realize that the buffer tank middle part can be dismantled, makes things convenient for the inside washing of buffer tank, adopts transparent barrel to integrate the pipeline sight glass in with the system on the buffer tank.
Furthermore, the upper tank body and the lower tank body are relatively provided with flange plates, the connecting pieces are connected and fastened with the flange plates, and the flange plates are used for connecting and arranging the connecting pieces.
Furthermore, the connecting piece is a threaded column, through holes are formed in the flange plate, the connecting piece is connected with the flange plate through bolts, the number of the through holes corresponds to that of the connecting piece, and the connecting piece is connected with the flange plate through the bolts, so that the connecting piece can be detached and the transparent cylinder can be fastened.
Further, the installing port has been seted up to lower jar of body lateral wall, and the installing port is used for the installation instrument, for example concentration meter, and the installing port is located the below of transparent barrel, and liquid level position is when transparent barrel, and installing port department is full of liquid, and instrumentation can the accurate concentration that detects liquid.
Further, be equipped with the feed inlet with the pipe connection on the last jar body, be equipped with the discharge gate with the pipe connection on the jar body down, the feeding mode of buffer tank is for going into from the top down, ensures that can not remain liquid in the buffer tank.
Further, the joint of the transparent cylinder body and the upper tank body is provided with a sealing ring, the joint of the transparent cylinder body and the lower tank body is provided with the sealing ring, and the sealing ring has a sealing effect and does not influence the disassembly of the transparent cylinder body.
Furthermore, the volume of the buffer tank is 1L-5L, so that the normal installation and use of the sensor are ensured, and the purification and recovery efficiency is improved.
The reboiler heats in producing gas and gets into purification device, and purification device can be hypergravity menstruum purification bed, and purification device's liquid can flow back the reboiler again, and the gaseous phase in the purification device can get into the condenser, flows into the buffer tank after the condenser condensation, observes when the liquid level reaches a certain position, can open the backwash pump and discharges liquid in the buffer tank to finished product jar or purification device, and liquid concentration is up to standard and just arranges into in the finished product jar, unqualified just arranges into in the purification device.
The utility model has the advantages that: 1. the utility model discloses simple structure, it is ingenious integrated with buffer tank and pipeline sight glass, made things convenient for the installation of system.
2. The utility model discloses a buffer tank middle part adopts transparent barrel, can see the interior liquid level position of buffer tank, effectively integrates buffer tank and pipeline sight glass to the buffer tank designs into syllogic structure, realizes dismantling at the buffer tank middle part through the connecting piece, makes things convenient for the inside washing of buffer tank, and the installation maintenance of instrument is dismantled.
Drawings
Fig. 1 is a system diagram of the present invention;
FIG. 2 is a front view of the buffer tank;
FIG. 3 is a top view of the buffer tank;
FIG. 4 is a half sectional view of the flange;
in the figure: 1-reboiler, 2-purification device, 3-condenser, 4-buffer tank, 41-upper tank, 42-lower tank, 43-connecting piece, 44-transparent cylinder, 45-flange, 46-mounting port, 5-reflux pump, and 6-finished product tank.
Detailed Description
Referring to fig. 1: a solvent purification and recovery system comprises a reboiler 1, a purification device 2, a condenser 3, a buffer tank 4, a reflux pump 5 and a finished product tank 6 which are sequentially connected, wherein an outlet of the reflux pump 5 is connected with the purification device 2, the buffer tank 4 is vertically arranged in a pipeline, the volume of the buffer tank 4 is 1L-5L, liquid enters from top to bottom, the height of the buffer tank 4 is 1.5 m-1.8 m away from the ground, so that people can conveniently observe the liquid level position and read the numerical value, and the purification device 2 is a supergravity rotary purification bed in the figure; the reboiler 1 heats in producing gas and gets into purification device 2, and purification device 2's liquid can flow back reboiler 1 again, and the gaseous phase in the purification device 2 can get into condenser 3, flows into in buffer tank 4 after condenser 3 condenses, observes when the liquid level reaches a certain position, can open backwash pump 5 and discharge the liquid in the buffer tank 4 to finished product jar 6 or purification device 2, and liquid concentration is up to standard just arranges into finished product jar 6 in, unqualified just arranges into in the purification device 2.
Referring to FIGS. 2 to 4: the buffer tank 4 comprises an upper tank body 41, a lower tank body 42 and a connecting piece 43 connected with the upper tank body 41 and the lower tank body 42, a transparent cylinder body 44 is hermetically clamped between the upper tank body 41 and the lower tank body 42, the transparent cylinder body 44 is made of glass, a feed inlet connected with a pipeline is formed in the upper tank body 41, a discharge outlet connected with the pipeline is formed in the lower tank body 42, the feed inlet and the discharge outlet are in flange connection with the pipeline, a sealing ring is arranged at the joint of the transparent cylinder body 44 and the upper tank body 41, and a sealing ring is arranged at the joint of the transparent cylinder body 44 and the lower tank body 42.
The upper tank body 41 is welded with a flange plate 45, the upper tank body 41 is arranged downwards, the lower tank body 42 is welded with the flange plate 45, the lower tank body 42 is arranged upwards and is on the same axis with the upper tank body 41, a connecting piece 43 is arranged along the axial direction of a transparent cylinder body 44, the connecting piece 43 is arranged near the side wall of the transparent cylinder body 44, the connecting piece 43 is a threaded column, the number of the connecting pieces 43 in the figure is four, the connecting pieces are arranged at equal intervals, the flange plate 45 is provided with through holes, the connecting piece 43 is in bolted connection with the flange plate 45, and the two ends of the connecting piece 43 penetrate through the through holes and are; the number of the through holes corresponds to the number of the connection members 43, and the length of the connection members 43 is greater than that of the transparent cylinder 44.
The surface of the flange 45 contacting the transparent cylinder 44 is provided with a step surface for arranging a sealing ring; the mounting port 46 has been seted up to lower jar of body 42 lateral wall, and mounting port 46 is used for installing concentration detection instrument, and buffer tank 4 volume is 1L ~ 5L, and the smaller the buffer tank 4 volume, the less liquid of buffering, just less unqualified and qualified liquid mixing volume, and then can improve recovery efficiency, but buffer tank 4 volume is less than 1L, and the probe of sensor or instrument can't be installed and normally detect.
The utility model discloses a theory of operation and application method: heating the purified liquid in a reboiler 1 to change into a gas phase, feeding the gas phase into a purification device 2, condensing the gas phase in a condenser 3, temporarily storing the condensate in a buffer tank 4 for a certain amount, the reflux pump 5 is opened to reflux the condensate into the purification device 2, the gas phase and the liquid phase in the purification device 2 form a gas-liquid interface with extremely large specific surface area and continuous renewal under the action of centrifugal force, in the process, the separation and purification are realized by mass transfer and heat transfer, then the gas enters the condenser 3, the liquid flows into the reboiler 1 from a liquid outlet at the bottom, after the concentration of the liquid detected in the buffer tank 4 reaches the standard, the reflux pump 5 can be opened to flow the liquid into the finished product tank 6, in practice, only one outlet of the reflux pump 5 is provided, a three-way pipe is arranged at the outlet of the reflux pump 5, the outlet of the reflux pump 5 is divided into two outlets, a valve is arranged on the outlet pipeline, and the liquid can be controlled to flow into the corresponding pipeline by opening the corresponding valve; further, the reboiler 1, the purification apparatus 2, the condenser 3, the buffer tank 4, the reflux pump 5, and the product tank 6 are connected in this order.
The last jar body 41 of buffer tank 4 and lower jar of body 42 are the metal material, go up jar body 41 and lower jar of body 42 and all form through ring shape body and pipe cap welding, and the pipe cap center of going up jar body 41 is equipped with the feed inlet, and the pipe cap center of lower jar of body 42 is equipped with the discharge gate, and installing port 46 welds the body lateral wall of the jar body 42 down, and feed inlet and discharge gate welding have the flange for with the pipeline butt joint.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a menstruum purification recovery system, includes reboiler (1), purification device (2), condenser (3), buffer tank (4), backwash pump (5) and finished product jar (6) that connect gradually, backwash pump (5) export is connected with purification device (2), its characterized in that: the buffer tank (4) comprises an upper tank body (41), a lower tank body (42) and a connecting piece (43) for connecting the upper tank body (41) and the lower tank body (42), wherein a transparent cylinder body (44) is hermetically clamped between the upper tank body (41) and the lower tank body (42).
2. A solvent purification recovery system as claimed in claim 1, wherein: the upper tank body (41) and the lower tank body (42) are oppositely provided with flange plates (45), and the connecting piece (43) is connected and fastened with the flange plates (45).
3. A solvent purification recovery system as claimed in claim 2, wherein: the connecting piece (43) is a threaded column, a through hole is formed in the flange plate (45), and the connecting piece (43) is connected with the flange plate (45) through bolts.
4. The solvent purification and recovery system according to any one of claims 1 to 3, wherein: the side wall of the lower tank body (42) is provided with a mounting opening (46).
5. The solvent purification and recovery system according to any one of claims 1 to 3, wherein: the upper tank body (41) is provided with a feed inlet connected with a pipeline, and the lower tank body (42) is provided with a discharge outlet connected with the pipeline.
6. The solvent purification and recovery system according to any one of claims 1 to 3, wherein: the joint of the transparent cylinder body (44) and the upper tank body (41) is provided with a sealing ring, and the joint of the transparent cylinder body (44) and the lower tank body (42) is provided with a sealing ring.
7. The solvent purification and recovery system according to any one of claims 1 to 3, wherein: the volume of the buffer tank (4) is 1L-5L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060499.9U CN213667978U (en) | 2020-09-19 | 2020-09-19 | Solvent purification recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060499.9U CN213667978U (en) | 2020-09-19 | 2020-09-19 | Solvent purification recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213667978U true CN213667978U (en) | 2021-07-13 |
Family
ID=76748335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022060499.9U Active CN213667978U (en) | 2020-09-19 | 2020-09-19 | Solvent purification recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213667978U (en) |
-
2020
- 2020-09-19 CN CN202022060499.9U patent/CN213667978U/en active Active
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