CN218222431U - Combined reaction device for organic solvent dewatering - Google Patents
Combined reaction device for organic solvent dewatering Download PDFInfo
- Publication number
- CN218222431U CN218222431U CN202221999170.1U CN202221999170U CN218222431U CN 218222431 U CN218222431 U CN 218222431U CN 202221999170 U CN202221999170 U CN 202221999170U CN 218222431 U CN218222431 U CN 218222431U
- Authority
- CN
- China
- Prior art keywords
- kettle
- valve
- pipe
- organic solvent
- reation kettle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a combined reaction device of organic solvent dewatering, which comprises a frame, first reation kettle and second reation kettle of rack-mounted, be equipped with the agitator in the first reation kettle, be equipped with the solid charge door on the first reation kettle, be equipped with the filling tube on the first reation kettle, the filling tube is equipped with the liquid feeding valve, first reation kettle's lower extreme is equipped with first discharge gate, first discharge gate is equipped with first row material valve, the vertical standpipe that is equipped with in second reation kettle upper end, one side of standpipe has the connecting pipe, the connecting pipe passes through the conveyer pipe and is connected with first discharge gate, the upper end of standpipe is equipped with the atmospheric valve, be equipped with the filter in the second reation kettle, one side of second reation kettle is equipped with the vacuum tube, the vacuum tube is located the below of filter, be equipped with the vacuum valve on the vacuum tube, vacuum tube connection vacuum pump, second reation kettle's lower extreme is equipped with the second discharge gate, the second discharge gate is equipped with second row material valve, because be inclosed reaction environment, there is not pungent smell give off, and factor of safety has been improved.
Description
Technical Field
The utility model relates to the field of biotechnology, concretely relates to combined reaction device of organic solvent dewatering.
Background
Many chemical reactions in laboratories such as drug synthesis, high molecular polymerization, etc. need to be operated in a water-free and oxygen-free environment, so organic solvents required for reaction experiments need to be dehydrated and dried before being used in reaction solutions.
Under the conventional operation, generally, the drying agent anhydrous magnesium sulfate or anhydrous sodium sulfate is added to perform the water removal operation on the organic solvent system, the anhydrous magnesium sulfate or anhydrous sodium sulfate is combined with water in the organic solvent to form complex precipitation, and then the complex precipitation is removed through filtration, so that the water in the organic solvent can be removed, but the existing equipment is open, an irritant taste is generated in the reaction process and is emitted to the air, and the organic solvent has the characteristics of flammability and explosiveness, and the fire is easily caused when the organic solvent is exposed to the air for reaction.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a combined reaction device for removing water from an organic solvent.
In order to realize the technical effect, the utility model discloses a following scheme:
a combined reaction device for removing water from an organic solvent comprises a frame, wherein a first reaction kettle and a second reaction kettle are arranged on the frame;
the first reaction kettle comprises a first kettle body and a first kettle cover which is detachably mounted at the upper end of the first kettle body, a rotating motor is mounted above the first kettle cover, an output shaft of the rotating motor extends downwards into the inner side of the first kettle cover, a stirring shaft which is vertically inserted into the first kettle body is fixedly connected onto the output shaft, a plurality of stirring blades are mounted on the stirring shaft, a solid charging hole is formed in the first kettle cover, a liquid charging pipe is connected onto the first kettle cover, a liquid charging valve is arranged on the liquid charging pipe, a first discharging hole is formed in the lower end of the first kettle body, and a first discharging valve is arranged at the first discharging hole;
the second reation kettle includes the second cauldron body and demountable installation is in the second cauldron lid on the body, the vertical standpipe that is connected with in second kettle lid upper end, one side of standpipe has the connecting pipe, the connecting pipe passes through the conveyer pipe and is connected with first discharge gate, the upper end of standpipe is equipped with the atmosphere valve, the internal filter that is equipped with of second cauldron, one side of the second cauldron body is equipped with the vacuum tube, the vacuum tube is located the below of filter, be equipped with the vacuum valve on the vacuum tube, the vacuum tube is connected the vacuum pump, the lower extreme of the second cauldron body is equipped with the second bin outlet, the second bin outlet is equipped with the second and arranges the material valve.
According to the preferable technical scheme, a slag removing port is formed in the second kettle cover, and a sealing cover is detachably arranged on the slag removing port.
According to the preferable technical scheme, a filter frame is arranged on the filter plate.
According to the preferable technical scheme, the connecting pipe is connected with the conveying pipe through a tetrafluoro soft joint.
According to the preferable technical scheme, the lower end of the first discharging port is connected with the conveying pipe and the cleaning pipe at the same time, the conveying pipe is provided with the conveying valve, and the cleaning pipe is provided with the cleaning valve.
According to the preferable technical scheme, the outer wall of the first kettle body is coated with a circle of outer cover, and the outer cover is provided with a water inlet and a water outlet.
According to the preferable technical scheme, a thermometer is arranged in the second kettle body.
In a preferable technical scheme, the vacuum tube is connected with a vacuum pump through a vacuum pressure gauge.
According to the preferable technical scheme, the lower end of the rack is provided with a plurality of casters with brakes.
Compared with the prior art, the beneficial effects are that:
1. the utility model has simple structure and convenient use, and adds the organic solvent and the anhydrous magnesium sulfate or the anhydrous sodium sulfate into the first reaction kettle for reaction, and because the first reaction kettle forms a closed environment, no pungent smell is emitted into the air in the reaction process, and the organic solution is separated from the external environment, thereby improving the safety factor;
2. the stirring shaft and the stirring blades are driven by the rotating motor to stir, so that the combination of the anhydrous magnesium sulfate or the anhydrous sodium sulfate and the water in the organic solvent is accelerated, and the reaction efficiency is improved;
3. form the negative pressure through connecting the vacuum pump in the below of filter to filter in sucking the second reation kettle with the mixture after the reaction in the first reation kettle, because the existence of negative pressure, can make the filtration faster more smooth and easy, improved filterable efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Reference numerals: 1. a frame; 2. a first kettle body; 3. a first kettle cover; 4. a second kettle body; 5. a second kettle cover; 6. a rotating electric machine; 7. a stirring shaft; 8. stirring blades; 9. a solids feed port; 10. a liquid feeding pipe; 11. a liquid feeding valve; 12. a first discharge port; 13. a first discharge valve; 14. a delivery pipe; 15. a vertical tube; 16. an atmospheric valve; 17. a connecting pipe; 18. a slag removal port; 19. a filter plate; 20. a vacuum tube; 21. a vacuum valve; 22. a second discharge opening; 23. a second discharge valve; 24. cleaning the pipe; 25. cleaning the valve; 27. a delivery valve; 28. a housing; 29. a water inlet; 30. a water outlet; 31. a vacuum manometer; 32. a caster wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
A combined reaction device for removing water from an organic solvent comprises a frame 1, wherein a first reaction kettle and a second reaction kettle are arranged on the frame 1;
the first reaction kettle comprises a first kettle body 2 and a first kettle cover 3 detachably mounted at the upper end of the first kettle body 2, usually, the first kettle body 2 and the first kettle cover 3 are detachably connected through a flange, a rotating motor 6 is mounted above the first kettle cover 3, the rotating motor 6 is mounted on a rack 1 in the embodiment, an output shaft of the rotating motor 6 extends downwards into the inner side of the first kettle cover 3, a stirring shaft 7 vertically inserted into the first kettle body 2 is fixedly connected to the output shaft of the rotating motor 6, the stirring shaft 7 is located at the center of the first kettle body 2, the upper end of the stirring shaft 7 is fixedly connected with the output shaft of the rotating motor 6 through a coupler, the lower end of the stirring shaft 7 extends downwards to be close to the bottom of the first kettle body 2, a plurality of stirring blades 8 are mounted on the stirring shaft 7, the stirring shaft 7 and the stirring blades 8 are driven by the first rotating motor 6 to stir, a solid port 9 is arranged on the first kettle cover 3, a cover is arranged at the position of the solid charging port 9 in a matching manner, a charging pipe 10 is connected to the first kettle cover 3, a charging pipe 10 is communicated with a second kettle body 4, a charging port 12 is arranged on a valve 12, and a first discharging port 12 is arranged on the first kettle body 2;
opening a liquid adding valve 11, injecting a water-containing organic solvent into the first kettle body 2 through a liquid adding pipe 10, then adding anhydrous magnesium sulfate or anhydrous sodium sulfate into the first kettle body 2 through a solid feeding port 9, and stirring by using a rotating motor 6 to enable the anhydrous magnesium sulfate or the anhydrous sodium sulfate to be rapidly and uniformly combined with water in the organic solvent to form a complex, so that moisture is separated from the organic solvent, and forming a complex mixed solution after the reaction is finished.
The second reation kettle includes the second cauldron body 4 and demountable installation is in the second cauldron lid 5 on the second cauldron body 4, can dismantle through the flange between the second cauldron body 4 and the second kettle lid 5 and be connected, the vertical standpipe 15 that is connected with in 5 upper ends of second cauldron lid, standpipe 15 and second cauldron body 4 intercommunication, one side of standpipe 15 has connecting pipe 17, connecting pipe 17 passes through conveyer pipe 14 and is connected with first drain hole 12, the upper end of standpipe 15 is equipped with atmospheric valve 16, opens atmospheric valve 16 and can make second cauldron body 4 and external atmospheric pressure balance through standpipe 15, be equipped with filter 19 in the second cauldron body 4, filter 19 is used for filtering, one side of second cauldron body 4 is equipped with vacuum tube 20, vacuum tube 20 and the inside intercommunication of second vacuum tube cauldron body 4, vacuum tube 20 is located the below of filter 19, be equipped with vacuum valve 21 on the vacuum tube 20, vacuum pump 20 connects the vacuum pump, opens vacuum valve 21 and passes through vacuum pump evacuation, and the second cauldron body 4's 19 is square under becomes the negative pressure, opens the mixed complex compound after organizing the first cauldron body 2 open the second drain hole 19, filter 22 is equipped with the second drain hole 22, the filter 22 is equipped with the second cauldron lid, the filter residue discharge valve 22, the organic solvent discharge valve 22, the drain hole 22 is equipped with the second cauldron lid, the filter is equipped with the filter 22, the filter is equipped with the second cauldron body 2, the filter is equipped with the discharge valve 22, the second cauldron body 4, the discharge valve 22, the discharge is equipped with the negative pressure is not have no-free of the negative pressure.
The preferred technical scheme, be provided with the slag removing mouth 18 on the second kettle cover 5, the slag removing mouth 18 can be dismantled and be equipped with sealed lid, complex mixture solution drops to and filters on the filter 19 through the standpipe 15, consequently filterable complex residue is the toper and piles up on the filter 19, pile up behind the lower extreme of standpipe 15 when the upper end of complex residue, its periphery has a large amount of spaces in addition, the capacity of the interior residue of the second kettle body 4 has significantly reduced, the frequency of opening 5 clearance residues of second kettle cover has been increased, and the work efficiency is reduced, consequently, can stretch into the instrument through slag removing mouth 18 and float accumulational residue, make its evenly distributed, the capacity of the interior residue of the second kettle body 4 has been improved, the frequency of clearing up has been reduced, and the work efficiency is improved.
Preferred technical scheme, having placed the filter frame on the filter 19, filtering the complex mixed solution who discharges into through the filter frame, filter 19 plays the supporting role to the filter frame, and the complex residue after the filtration is direct in the filter frame, when the clearance residue, directly take out the filter frame can, for collect the residue on filter 19, this scheme convenient and fast.
According to the preferable technical scheme, the connecting pipe 17 is connected with the conveying pipe 14 through the PTFE flexible joint, so that the stress at the joint of the connecting pipe 17 and the conveying pipe 14 can be offset, and the damage is avoided.
According to the preferable technical scheme, the lower end of the first discharge port 12 is simultaneously connected with a conveying pipe 14 and a cleaning pipe 24, the conveying pipe 14 is provided with a conveying valve 27, the cleaning pipe 24 is provided with a cleaning valve 25, the lower end of the first discharge port 12 is divided into two branch lines, one conveying pipe 14 and one cleaning pipe 24, the interior of the first kettle body 2 can be cleaned, the first discharge valve 13 is closed when reaction is carried out in the first kettle body 2, after the reaction is finished, the cleaning valve 25 is closed, the first discharge valve 13 and the conveying valve 27 are opened, and the complex mixed solution after the reaction is conveyed into the second kettle body 4 through the conveying pipe 14; when cleaning, the first discharge valve is closed, clean water is injected through the liquid feeding pipe 10 for cleaning, after the cleaning, the delivery valve 27 is closed, the discharge valves and the cleaning valve 25 are opened, and sewage is discharged through the cleaning pipe 24.
Preferred technical scheme, the cladding is equipped with round dustcoat 28 on the outer wall of first cauldron body 2, forms inclosed cavity between the outer wall of dustcoat 28 and first cauldron body 2, and the cavity sets up the round around first cauldron body 2, be equipped with water inlet 29 and delivery port 30 on the dustcoat 28, water inlet 29 and delivery port 30 and cavity intercommunication need the water-bath heating to raise the efficiency to some reactions, consequently inject hot water through water inlet 29 in the cavity between cover 28 and the first cauldron body 2 and heat, discharge through delivery port 30 after finishing.
In a preferable technical scheme, a thermometer is arranged in the second kettle body 4, and for some reactions which need to be heated or can generate heat, the real-time temperature in the first kettle body 2 can be clearly known through the thermometer.
In a preferred technical scheme, the vacuum tube 20 is connected with a vacuum pump through a vacuum pressure gauge 31, and the pressure in the second kettle body 4 can be conveniently and clearly known through the vacuum pressure gauge 31.
In a preferred technical scheme, a plurality of casters 32 with brakes are arranged at the lower end of the frame 1, and the casters 32 with brakes are a conventional means, such as casters of a baby carriage, and are convenient to move.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (9)
1. The combined reaction device for removing water from the organic solvent is characterized by comprising a rack, wherein a first reaction kettle and a second reaction kettle are arranged on the rack;
the first reaction kettle comprises a first kettle body and a first kettle cover which is detachably mounted at the upper end of the first kettle body, a rotating motor is mounted above the first kettle cover, an output shaft of the rotating motor extends downwards into the inner side of the first kettle cover, a stirring shaft which is vertically inserted into the first kettle body is fixedly connected onto the output shaft, a plurality of stirring blades are mounted on the stirring shaft, a solid charging hole is formed in the first kettle cover, a liquid charging pipe is connected onto the first kettle cover, a liquid charging valve is arranged on the liquid charging pipe, a first discharging hole is formed in the lower end of the first kettle body, and a first discharging valve is arranged at the first discharging hole;
the second reation kettle includes the second cauldron body and demountable installation is in the second kettle cover on the second cauldron body, the vertical standpipe that is connected with in second kettle cover upper end, one side of standpipe has the connecting pipe, the connecting pipe passes through the conveyer pipe and is connected with first row of material mouth, the upper end of standpipe is equipped with the atmosphere valve door, the internal filter that is equipped with of second cauldron, one side of the second cauldron body is equipped with the vacuum tube, the vacuum tube is located the below of filter, be equipped with the vacuum valve on the vacuum tube, vacuum tube connected vacuum pump, the lower extreme of the second cauldron body is equipped with the second bin outlet, the second bin outlet is equipped with the second and arranges the material valve door.
2. The combined reaction device for removing water from organic solvents according to claim 1, wherein a slag removing port is arranged on the second kettle cover, and a sealing cover is detachably arranged on the slag removing port.
3. The apparatus of claim 1, wherein a filter frame is disposed on the filter plate.
4. The apparatus for organic solvent dehydration of claim 1 wherein said connecting pipe is connected to said delivery pipe by a teflon flexible joint.
5. The apparatus of claim 1, wherein the lower end of the first discharge port is connected to a delivery pipe and a cleaning pipe, the delivery pipe is provided with a delivery valve, and the cleaning pipe is provided with a cleaning valve.
6. The combined reaction device for removing water from organic solvent as claimed in claim 1, wherein a circle of outer cover is covered on the outer wall of the first kettle body, and the outer cover is provided with a water inlet and a water outlet.
7. The combined reaction apparatus for organic solvent dehydration according to claim 1 wherein a thermometer is provided in said second vessel.
8. The apparatus for organic solvent dehydration of claim 1 wherein said vacuum tube is connected to a vacuum pump through a vacuum pressure gauge.
9. The apparatus of claim 1, wherein the frame has casters at its lower end for braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221999170.1U CN218222431U (en) | 2022-07-28 | 2022-07-28 | Combined reaction device for organic solvent dewatering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221999170.1U CN218222431U (en) | 2022-07-28 | 2022-07-28 | Combined reaction device for organic solvent dewatering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218222431U true CN218222431U (en) | 2023-01-06 |
Family
ID=84676996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221999170.1U Active CN218222431U (en) | 2022-07-28 | 2022-07-28 | Combined reaction device for organic solvent dewatering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218222431U (en) |
-
2022
- 2022-07-28 CN CN202221999170.1U patent/CN218222431U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211462268U (en) | Vacuum suction filtration integrated device | |
| CN207153705U (en) | A kind of reactor with solid-liquid separation function | |
| US4963271A (en) | Process for the separation and purification of cellulose ethers and cellulose derivatives | |
| CN108187808A (en) | A kind of efficient Western medicine disintegrating apparatus convenient for cleaning | |
| CN112371069B (en) | Continuous reaction, crystallization, filtration, washing and drying system | |
| CN218222431U (en) | Combined reaction device for organic solvent dewatering | |
| CN101307981A (en) | Three-in-one multifunctional drying apparatus | |
| CN201187939Y (en) | Three-in-one multifunctional drying apparatus | |
| CN110639232A (en) | Biological medicine extraction element | |
| CN218835340U (en) | Sodium chloride salt recovery unit | |
| CN115487556A (en) | Filter basket type vacuum filtering, washing and drying equipment | |
| CN209116726U (en) | A kind of cone type bottom filtration type filter scrubbing-and-drying unit | |
| CN215842974U (en) | Experimental device for anhydrous zinc acetate preparation and aftertreatment | |
| CN212402763U (en) | Raw materials strorage device is used in ceramic membrane production with alarming function | |
| CN212548527U (en) | Photoinitiator suction filtration equipment | |
| CN204017848U (en) | Multifunctional integrated reaction unit | |
| CN113896395A (en) | Sludge treatment complete equipment | |
| CN208595777U (en) | A kind of tower drier of levocarnitine production of raw medicine technique | |
| CN210463862U (en) | Vacuum rake dryer with suction filtration function | |
| CN110339791A (en) | A kind of multi-functional synthesis device suitable for metal-organic framework material | |
| CN211724720U (en) | Knifing concentrator | |
| JP2001276603A (en) | Multifunctional treating device | |
| CN209906683U (en) | Fluazinam production device | |
| CN108955165A (en) | A kind of tower drier of levocarnitine production of raw medicine technique | |
| CN220578989U (en) | Water treatment aeration reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |