CN211798921U - Extraction solvent recycling device - Google Patents
Extraction solvent recycling device Download PDFInfo
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- CN211798921U CN211798921U CN202020149965.8U CN202020149965U CN211798921U CN 211798921 U CN211798921 U CN 211798921U CN 202020149965 U CN202020149965 U CN 202020149965U CN 211798921 U CN211798921 U CN 211798921U
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Abstract
The utility model discloses an extraction solvent repeated cycle utilizes device belongs to the chemical industry equipment field. The utility model discloses an extractor and condenser that are linked together still include the solvent converter, and wherein the bottom of solvent converter top and condenser is linked together, and the solvent converter bottom is linked together through back flow and extractor, and is provided with the reflux valve on this back flow, and the solvent converter bottom still is linked together with the recoverer through the recovery tube, and is provided with the recovery valve on this recovery tube. The utility model overcomes among the prior art solvent extraction device operation complicacy, the big scheduling problem of solvent loss volume, can be under the condition of not dismounting device, repeated cyclic utilization extraction solvent with collect the result, effectively reduced extraction solvent's loss and volatilize, practice thrift economic cost, improve enterprise economic benefits.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, more specifically say, relate to an extraction solvent cyclic utilization device repeatedly.
Background
Solvent extraction is a common method for extracting organic matters from natural materials in industry, and is increasingly widely applied to industries such as metallurgy, chemical industry, petroleum, printing, coating and the like. Common organic solvents are required to have low boiling points and easy recovery, but the organic solvents are easy to volatilize in the using process to form volatile organic gases, which seriously affect the environment and the human health, and the development of an extraction solvent recycling device is particularly important and urgent to reduce the emission of the volatile solvents. The extraction solvent is recycled, so that the pollution of solvent volatilization to the environment can be reduced, and the economic benefit of an enterprise can be improved. The volatilization of the extraction solvent is closely related to the design of the reaction device, the sealing performance is good, and the device which can be recycled without being disassembled can effectively reduce the volatilization of the solvent. Therefore, the optimization design of the extraction device is endless in the industry. It is also an ongoing goal to achieve more simple and efficient recycling of extraction solvents.
Through retrieval, the Chinese patent application number: 2016800519186, the name of invention creation is: an extraction apparatus and an extraction method are disclosed, which disclose an extraction apparatus for extracting at least one component from a substance. The extraction device comprises an extraction tank, an extraction separator and an extraction condenser. The extraction tank is used for mixing the substance and an extraction fluid, wherein the extraction fluid is a primary critical fluid. The extraction separator is connected to the extraction tank and receives and heats the extraction fluid from the extraction tank to vaporize the extraction fluid to separate the components from the vaporized extraction fluid. The extraction condenser is connected with the extraction separator and the extraction tank, receives the gasified extraction fluid from the extraction separator, liquefies the gasified extraction fluid, and then conveys the liquefied extraction fluid to the extraction tank.
Also as in chinese patent application No.: 2004200104572, the name of invention creation is: the light extractant automatic extraction device is suitable for extracting aqueous solution by the light extractant, and comprises a flask, an extraction bottle, a condenser and a built-in funnel, wherein the light extractant in the flask is heated and volatilized into gas during extraction, the gas enters the condenser to be condensed into liquid, then the liquid enters the extraction bottle to be extracted, the extraction liquid automatically returns to the flask to be reheated, and the purpose of automatic extraction is achieved by repeated operation.
The above applications are concerned with continuous optimization of extraction apparatus, but there is still room for further improvement.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model aims to overcome among the prior art solvent extraction device operation complicacy, the big scheduling problem of solvent loss volume, plan to provide an extraction solvent recycling device, the device simple structure, it is easy and simple to handle, can be under the condition of not dismounting device, recycling extraction solvent and collection result have effectively reduced extraction solvent's loss and have volatilized, practice thrift economic cost, improve enterprise economic benefits.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses an extraction solvent recycle device, including the extractor and the condenser that are linked together, still include solvent converter, wherein the solvent converter top is linked together with the bottom of condenser, and the solvent converter bottom is linked together through back flow and extractor, and is provided with the backward flow valve on this back flow, and the solvent converter bottom still is linked together through recovery tube and recoverer, and is provided with the recovery valve on this recovery tube.
Furthermore, the condenser includes that the condensation violently manages and the condensation standpipe, and the extractor top is provided with the pipeline of giving vent to anger, and the condensation violently manages and communicates with each other with the pipeline top of giving vent to anger, and along keeping away from the pipeline direction of giving vent to anger, the condensation violently manage highly the reduction gradually, the low tip intercommunication that the condensation was violently managed has the condensation standpipe that highly upwards extends, and the solvent converter is linked together with the bottom of condensation standpipe.
Furthermore, the condensation vertical pipe extends vertically upwards, and the top of the condensation vertical pipe is provided with an opening communicated with the outside.
Furthermore, a new solvent inlet is arranged on the solvent converter, an inlet valve is arranged on the new solvent inlet, and a charging funnel is arranged at the top of the new solvent inlet.
Furthermore, the outer sides of the horizontal condensation pipe and the vertical condensation pipe are respectively provided with a circulating cooling pipe in a covering mode, and cooling liquid is conveyed into the circulating cooling pipe through a circulating cooling pump.
Furthermore, the top of the extractor is respectively provided with a material port, an air outlet and a solvent port, wherein the air outlet is provided with an air outlet pipeline, and the solvent converter is connected with the solvent port through a return pipe.
Furthermore, the bottom of the extractor is provided with a product outlet, and the product outlet is provided with a discharge valve.
Furthermore, a flushing pipe is arranged at the position of the material port, the flushing pipe is positioned at the outer side of the material port, a spray head is arranged at the end part of the flushing pipe, the other end of the flushing pipe is communicated with the solvent converter or the recoverer, and a flushing valve is arranged on the flushing pipe.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses an extraction solvent recycling device, the bottom of solvent converter top and condenser is linked together, the solvent converter bottom is linked together with the extractor through the back flow, the solvent converter bottom is still linked together with the recoverer through the recovery tube, when needs solvent reuse, then the condensing solvent among the solvent converter can get into the extractor, when not needing solvent reuse, can directly get into the recoverer and retrieve, can be under the condition of not dismounting device, can realize effective recovery and cyclic utilization to the condensing solvent according to the user demand is nimble, effectively reduced extraction solvent's loss and volatilize, and overall structure is simple, and operation process is simple and convenient, can realize the high utilization ratio to extraction solvent.
(2) The utility model discloses an extraction solvent cyclic utilization device repeatedly, the condenser includes that the condensation violently manages and the condensation standpipe, and the slope is violently managed in the condensation sets up the fast flow to the solvent converter of the condensation solvent of being convenient for, and the vertical setting of condensation standpipe has not only further prolonged condensation channel under the circumstances that keeps overall structure compact, more is favorable to the dead weight downward reflux of condensation solvent.
(3) The utility model discloses an extraction solvent recycle device is provided with new solvent entry on the solvent converter, then no longer adds from original solvent mouth when needing to add fresh solvent, but adds through the new solvent entry on the solvent converter to can be through the last volume that adds in to the extractor of backward flow valve effective control, be convenient for at any time supply fresh solvent, and need not demolish the device repeatedly, it is more convenient to use.
(4) The utility model discloses an extraction solvent recycle device, material mouth department are provided with the flushing pipe, and the flushing pipe is linked together with solvent converter or recoverer, can take extraction solvent at any time and directly wash, can not influence the normal clear of extraction reaction, have effectively realized in time washing cleanly to the material.
Drawings
Fig. 1 is a schematic structural diagram of an extraction solvent recycling device of the present invention.
The reference numerals in the schematic drawings illustrate:
1. an extractor; 2. an air outlet pipe; 3. a horizontal condenser tube; 4. a condensation standpipe; 5. a solvent converter; 6. a reflux valve; 7. a recoverer; 8. a fresh solvent inlet; 9. an inlet valve; 10. a recovery valve; 11. a material port; 12. and (5) a product outlet.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, the extraction solvent recycling device of this embodiment includes an extractor 1 and a condenser that are communicated with each other, and further includes a solvent converter 5, wherein the top of the solvent converter 5 is communicated with the bottom end of the condenser, the bottom of the solvent converter 5 is communicated with the extractor 1 through a return pipe, the return pipe is provided with a return valve 6, the bottom of the solvent converter 5 is also communicated with a recoverer 7 through a recovery pipe, and the recovery pipe is provided with a recovery valve 10.
In the embodiment, the top of the extractor 1 is respectively provided with a material port 11, an air outlet and a solvent port, wherein the air outlet is provided with an air outlet pipeline 2 and is connected with a condenser through the air outlet pipeline 2; the solvent switch 5 is connected to the solvent port via a return line. The material port 11 is used for adding extraction materials, the gas outlet is used for discharging volatile solvents, and the solvent port is used for adding extraction solvents. The different adding ports are adopted, so that the adding of various materials is convenient to control, especially, the amount of the extracted materials can be frequently added and adjusted in the extraction process, and the material port 11 which is used independently is specially used for adding the materials more conveniently and accurately. The bottom of the extractor 1 is provided with a product outlet 12, and the product outlet 12 is provided with a discharge valve. The extracted reaction product can be discharged and collected through a product outlet 12.
The device of this embodiment utilizes extractor 1 to carry out conventional extraction operation, the solvent in the during operation extractor 1 is heated and volatilizees, get into the condenser through pipeline 2 of giving vent to anger, liquid solvent through the condensation passes through in the pipeline flows into solvent converter 5, when needing solvent reuse, then the condensing solvent in the solvent converter 5 can make its entering extractor 1 and can effectively adjust its entering flow through the control of backward flow valve 6, when not needing solvent reuse, also can make its direct entering recoverer 7 retrieve through the control of recovery valve 10, can realize in a flexible way effective recovery and cyclic utilization to condensing solvent according to the user demand, the product after the extraction reaction can discharge through product export 12 and collect.
Compared with the traditional extraction device, the device of the embodiment can repeatedly and circularly utilize the extraction solvent and collect the product under the condition of not dismounting the device, effectively reduces the loss and volatilization of the extraction solvent, has simple integral structure, low production cost and simple and convenient operation process, can realize high utilization rate of the extraction solvent, and is suitable for popularization and application.
Example 2
The recycling device of an extraction solvent in this embodiment is substantially the same as embodiment 1, and further, in this embodiment, the condenser includes a horizontal condensation pipe 3 and a vertical condensation pipe 4, the top of the extractor 1 is provided with an air outlet pipe 2, the horizontal condensation pipe 3 is communicated with the top of the air outlet pipe 2, and along a direction away from the air outlet pipe 2, the height of the horizontal condensation pipe 3 is gradually reduced, the lower end of the horizontal condensation pipe 3 is communicated with the vertical condensation pipe 4 extending upward, and the solvent converter 5 is communicated with the bottom end of the vertical condensation pipe 4. Specifically, the vertical condensation standpipe 4 extends vertically upwards, and the top of the vertical condensation standpipe 4 is provided with an opening communicated with the outside. Condenser violently manages 3 and condensation standpipe 4 and all extends certain length, the volatile solvent of being heated cools off the condensation gradually in the pipe, wherein the slope of condenser violently managing 3 reduces the setting, be convenient for the condensate solvent flow fast to solvent converter 5 in, and the vertical setting of condensation standpipe 4, not only further lengthened the condensation passageway under the circumstances that keeps overall structure compact, more be favorable to condensate solvent's dead weight downward reflux, and the top is kept communicating with each other with the external world for the opening and also helps keeping intraductal condensate solvent to flow under normal atmospheric pressure environment.
In this embodiment, the outer sides of the horizontal condensation pipe 3 and the vertical condensation pipe 4 are respectively provided with a circulating cooling pipe in a coating manner, and the cooling liquid is conveyed into the circulating cooling pipe through a circulating cooling pump. The cooling water pump that can adopt conventionality in the trade etc. specifically controls, and it is no longer repeated here, helps further to strengthen the condensation effect of horizontal pipe 3 of condensation and condensation standpipe 4 to volatilizing the solvent.
Example 3
In the present embodiment, an extraction solvent recycling apparatus is substantially the same as the above embodiments, and further, in the present embodiment, a new solvent inlet 8 is further disposed on the solvent converter 5, an inlet valve 9 is disposed on the new solvent inlet 8, and a liquid adding funnel is disposed at the top of the new solvent inlet 8. The solvent mouth that this embodiment set up originally on with extractor 1 directly links to each other with the back flow to make extractor 1 and solvent converter 5 keep the intercommunication, then no longer add from original solvent mouth when needing to add fresh solvent, but add through new solvent entry 8 on the solvent converter 5, and can be through the final volume of adding in to extractor 1 of return valve 6 effective control, be convenient for replenish fresh solvent at any time, and need not demolish the device repeatedly, it is more convenient to use.
Example 4
In the present embodiment, an extraction solvent recycling apparatus is basically the same as the above embodiments, and further, in the present embodiment, a flushing pipe is disposed at the material port 11, the flushing pipe is located outside the material port 11, and a spray head is disposed at an end portion of the flushing pipe, the other end of the flushing pipe is communicated with the solvent converter 5 or the recoverer 7, and a flushing valve is disposed on the flushing pipe. The embodiment can realize effective cleaning of the material port 11 through the arranged flushing pipe. In the actual extraction operation, sometimes need add the material many times, the material spills easily or adheres on material mouth 11 or the feeding funnel that material mouth 11 department set up, not only causes the material extravagant easily, causes material mouth 11 dirty more easily for a long time. This embodiment can set up a couple in the material mouth 11 outside, directly hangs the flushing pipe and establishes at 11 sides of material mouth, and the convenient and handy taking and putting, and flushing pipe and solvent converter 5 or recoverer 7 are linked together, can take the extraction solvent at any time and directly wash, can not influence the normal clear of extraction reaction, has effectively realized the in time washing cleanness to the material.
In the device of the present embodiment, the extractor 1, the condenser, the solvent converter 5 and the recoverer 7 can all be made of transparent materials, such as glass, which is convenient for observing the internal state at any time.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an extraction solvent recycle device, includes extractor (1) and the condenser that is linked together, its characterized in that: the device is characterized by further comprising a solvent converter (5), wherein the top of the solvent converter (5) is communicated with the bottom end of the condenser, the bottom of the solvent converter (5) is communicated with the extractor (1) through a return pipe, a return valve (6) is arranged on the return pipe, the bottom of the solvent converter (5) is also communicated with a recoverer (7) through a recovery pipe, and a recovery valve (10) is arranged on the recovery pipe.
2. The extraction solvent recycling device according to claim 1, wherein: the condenser includes that condenser violently manages (3) and condensation standpipe (4), and extractor (1) top is provided with air outlet pipe way (2), and condenser violently manages (3) and communicates with each other with air outlet pipe way (2) top, and along keeping away from air outlet pipe way (2) direction, condenser violently manages (3) highly to reduce gradually, and the low tip intercommunication that condenser violently managed (3) has condensation standpipe (4) that highly upwards extends, and solvent converter (5) are linked together with the bottom of condensation standpipe (4).
3. The extraction solvent recycling apparatus according to claim 2, wherein: the condensation vertical pipe (4) extends vertically upwards, and the top of the condensation vertical pipe (4) is provided with an opening communicated with the outside.
4. The extraction solvent recycling device according to claim 1, wherein: the solvent converter (5) is also provided with a new solvent inlet (8), the new solvent inlet (8) is provided with an inlet valve (9), and the top of the new solvent inlet (8) is provided with a liquid adding funnel.
5. The extraction solvent recycling device according to claim 1, wherein: the outer sides of the horizontal condensation pipe (3) and the vertical condensation pipe (4) are respectively provided with a circulating cooling pipe in a coating mode, and cooling liquid is conveyed into the circulating cooling pipe through a circulating cooling pump.
6. The extraction solvent recycling device according to claim 1, wherein: the top of the extractor (1) is respectively provided with a material port (11), an air outlet and a solvent port, wherein the air outlet is provided with an air outlet pipeline (2), and the solvent converter (5) is connected with the solvent port through a return pipe.
7. An extraction solvent recycling apparatus according to any one of claims 1 to 6, characterized in that: the bottom of the extractor (1) is provided with a product outlet (12), and the product outlet (12) is provided with a discharge valve.
8. The extraction solvent recycling apparatus according to claim 6, wherein: a flushing pipe is arranged at the material port (11), the flushing pipe is positioned at the outer side of the material port (11), a spray head is arranged at the end part of the flushing pipe, the other end of the flushing pipe is communicated with the solvent converter (5) or the recoverer (7), and a flushing valve is arranged on the flushing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020149965.8U CN211798921U (en) | 2020-01-23 | 2020-01-23 | Extraction solvent recycling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020149965.8U CN211798921U (en) | 2020-01-23 | 2020-01-23 | Extraction solvent recycling device |
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| CN211798921U true CN211798921U (en) | 2020-10-30 |
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| CN202020149965.8U Active CN211798921U (en) | 2020-01-23 | 2020-01-23 | Extraction solvent recycling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018897A (en) * | 2021-03-05 | 2021-06-25 | 安徽工业大学 | Ultrasonic multi-solvent fractional extraction recycling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018897A (en) * | 2021-03-05 | 2021-06-25 | 安徽工业大学 | Ultrasonic multi-solvent fractional extraction recycling device |
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