CN111359245B - Ionic liquid purification device and using method thereof - Google Patents
Ionic liquid purification device and using method thereof Download PDFInfo
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- CN111359245B CN111359245B CN202010247914.3A CN202010247914A CN111359245B CN 111359245 B CN111359245 B CN 111359245B CN 202010247914 A CN202010247914 A CN 202010247914A CN 111359245 B CN111359245 B CN 111359245B
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- 239000002608 ionic liquid Substances 0.000 title claims abstract description 33
- 238000000746 purification Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title description 10
- 238000001704 evaporation Methods 0.000 claims abstract description 105
- 230000008020 evaporation Effects 0.000 claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000008040 ionic compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/08—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
- B01D3/085—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs using a rotary evaporator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention belongs to the technical field of chemical equipment, and provides an ionic liquid purification device, which comprises an evaporation bottle and an evaporation device, wherein the evaporation bottle comprises a bottle body and a bottle neck, and the evaporation device comprises: the supporting mechanism is arranged in the bottle neck and comprises a supporting seat, and a channel for steam to pass through is formed in the supporting seat; one end of the connecting rod is fixedly connected with the supporting seat, and the other end of the connecting rod extends into the bottle body; the connecting plate is fixedly arranged at the other end of the connecting rod; a connection ring slidably provided on the connection rod, which slides in an extending direction of the connection rod; one end of the adjusting screw rod is extended towards the direction of the bottle mouth of the evaporation bottle and is in threaded connection with the connecting ring; the first handle is fixedly arranged at one end of the adjusting screw rod; and the two ends of the evaporation plate are respectively fixedly connected with the connecting plate and the connecting ring. The evaporation and purification efficiency of the ionic liquid purification device is improved.
Description
Technical Field
The invention relates to the technical field of chemical equipment, in particular to an ionic liquid purification device and a using method of the ionic liquid purification device.
Background
An ionic liquid is an ionic compound composed of specific cations and anions and is in a liquid state at or near room temperature, and only anions and cations and no neutral molecules exist in the ionic liquid. The ionic liquid becomes an ideal substitute of the traditional solvent by the advantages of no measurable vapor pressure, recycling, no environmental pollution and the like, and more draws attention of people. Since the middle of the 20 th century, the hot tide of ionic liquids has been studied worldwide. The ionic liquid is found to open up a brand new field for chemical research, has unique functions in the aspects of electrochemistry, organic synthesis, biochemistry, catalysis, separation and the like, and is expected to bring breakthrough development to the modern industry facing the global environmental safety problem along with the proposal of a green chemical concept.
The ionic liquid is a good solvent and can dissolve various organic matters, so that the purity of the ionic liquid is always a problem which is highly concerned by researchers. At present, for the purification of ionic liquid, a rotary evaporator is mainly used, and liquid films are formed in an evaporation bottle by rotating and heating at the same time, so that the evaporation area is enlarged, and the solution in the bottle is favorably diffused and evaporated. The problem that current rotary evaporator exists is, to the evaporating flask of same kind model, its inside area that is used for forming the liquid film can't increase to evaporation purification efficiency can't further promote.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an ionic liquid purification device and a using method thereof so as to improve the purification efficiency.
In order to achieve the above object, as a first aspect of the present invention, there is provided an ionic liquid purification apparatus including an evaporation flask and a rotation driving device, the evaporation flask including a flask body and a flask neck, and further including an evaporation device provided in the evaporation flask, the evaporation device including:
the supporting mechanism is arranged in the bottleneck and comprises a supporting seat, and a channel for steam to pass through is formed in the supporting seat;
one end of the connecting rod is fixedly connected with the supporting seat, and the other end of the connecting rod extends into the bottle body;
the connecting plate is fixedly arranged at the other end of the connecting rod;
the connecting ring is arranged on the connecting rod in a sliding mode and slides along the extending direction of the connecting rod;
one end of the adjusting screw rod is rotatably connected with the supporting seat, the other end of the adjusting screw rod is rotatably connected with the connecting plate, the one end of the adjusting screw rod extends towards the direction of the bottle opening of the evaporation bottle, and the adjusting screw rod is in threaded connection with the connecting ring;
a first handle fixedly disposed at the one end of the adjusting screw; and
the evaporation plates are arranged on the peripheries of the connecting plate and the connecting ring, and two ends of each evaporation plate are respectively and fixedly connected with the connecting plate and the connecting ring.
Furthermore, a plurality of liquid leakage holes are formed in the evaporation plate.
Furthermore, a first through hole is formed in the middle of the supporting seat, a second through hole communicated with the first through hole is formed in the middle of the connecting rod, the second through hole is coaxial with the first through hole, a plurality of first sliding grooves distributed around the second through hole are further formed in the connecting rod, the first sliding grooves are communicated with the second through hole, the adjusting screw is arranged in the first through hole and the second through hole, the connecting ring comprises a base body portion, one end of the base body portion is connected with the adjusting screw in a threaded mode, the other end of the connecting ring penetrates through the first sliding grooves, and a ring body connected with the other end of the connecting ring.
Further, the support mechanism further includes:
the supporting blocks are arranged on the periphery of the supporting seat and can slide along the radial direction of the supporting seat, and the outer surfaces of the supporting blocks are curved surfaces matched with the inner wall of the bottleneck;
one end of the pressure spring is abutted against the supporting seat, and the other end of the pressure spring is abutted against the inner side of the supporting block; and
the reset rod is arranged on the inner side of the supporting block and connected with the supporting block.
Furthermore, the supporting seat is provided with an annular second sliding groove, a blind hole communicated with the second sliding groove along the radial direction and a third sliding groove communicated with the blind hole, the supporting block is arranged in the second sliding groove in a sliding mode, a guide rod and a pressure spring are arranged in the blind hole in a sliding mode, the outer end of the guide rod is fixedly connected with the supporting block, the inner end of the guide rod is abutted to the pressure spring, one end of a reset rod penetrates through the third sliding groove and then is fixedly connected with the inner end of the guide rod, and the reset rod slides in the third sliding groove.
Furthermore, the supporting mechanism further comprises a second handle, the second handle comprises a plate body, a positioning column arranged in the middle of the plate body and a sleeve body sleeved outside the plate body, the plate body is fixedly connected with the first handle through magnetic attraction, the cross section of the positioning column is a regular polygon, a plurality of protruding portions corresponding to the reset rod are arranged on the inner wall of the sleeve body along the circumferential direction, a positioning hole allowing the positioning column to be inserted is formed in the middle of the first handle, and the positioning hole is matched with the positioning column.
Further, bottleneck inner wall is equipped with dull polish portion, the supporting seat is fixed on the dull polish portion.
As a second aspect of the present invention, the present invention also provides a method for using the above ionic liquid purification apparatus, comprising the steps of:
s1, mounting stage of evaporation bottle
S101, injecting a certain amount of ionic liquid to be purified into the evaporation bottle;
s102, fixing the evaporation device in an evaporation bottle through a supporting mechanism;
s103, rotating the first handle to enable the connecting ring to move for a certain distance in the direction close to the connecting plate, so that the evaporation plate is changed into an arched shape from a flat shape;
s104, mounting the evaporation bottle on a rotary driving device;
s2, disassembling the evaporating bottle
S201, taking down the evaporation bottle from the rotary driving device;
s202, rotating the first handle to enable the connecting ring to move a distance in the direction away from the connecting plate, so that the evaporation plate is restored to be flat from the arched shape;
s203, taking the evaporation device out of the evaporation bottle.
The invention has the beneficial effects that: according to the invention, the evaporation device capable of being installed in the evaporation bottle is additionally arranged on the traditional rotary evaporator, and the evaporation device is provided with the evaporation plate capable of moving to change the shape, so that the evaporation plate can be contacted with the ionic liquid to be evaporated and purified, therefore, the total area of the liquid film formed in the evaporation bottle is increased, and the evaporation and purification efficiency is improved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an ionic liquid purification apparatus according to an embodiment of the present invention;
FIG. 2 is a front view of an evaporation apparatus in one embodiment;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is a schematic view in partial half section of FIG. 2;
FIG. 5 is a schematic view showing a structure in which an evaporation apparatus is mounted in an evaporation flask according to another embodiment;
fig. 6 is a perspective view of the evaporation apparatus in fig. 5.
Reference numerals:
10-an evaporation bottle;
20-an evaporation device;
30-a supporting mechanism, 31-a supporting seat, 311-a channel, 312-a first through hole, 313-a second chute, 314-a blind hole, 315-a third chute, 32-a supporting block, 33-a guide rod, 34-a pressure spring, 35-a reset rod, 36-a second handle, 361-a plate body, 362-a positioning column, 363-a sleeve body and 364-a convex part;
40-connecting rod, 41-second through hole, 42-first chute;
50-adjusting screw, 51-first handle, 511-positioning hole;
60-connecting plates;
70-connecting ring, 71-base part, 72-connecting arm and 73-ring body;
80-evaporation plate, 81-weep hole;
901-rack, 902-rotary drive, 903-condensing unit, 904-bath and 905-receiving bottle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second", etc. 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. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 6, the present embodiment provides an ionic liquid purification apparatus, which includes a rack 901, an evaporation bottle 10, a rotation driving device 902, a condensing device 903, a receiving bottle 905, a bath 904, and an evaporation device 20 that can be fixed in the evaporation bottle 10, wherein the evaporation bottle 10 includes a bottle body and a bottle neck.
The evaporation apparatus 20 includes a support mechanism 30, a link 40, a connection plate 60, a connection ring 70, an adjustment screw 50, a first handle 51, and an evaporation plate 80.
The support mechanism 30 is mounted in the bottle neck and fixed therein, and comprises at least a support seat 31, and the support seat 31 is provided with a passage 311 for steam to pass through. When the support mechanism 30 only includes the support seat 31, the support seat 31 is cylindrical and can be inserted into the bottle neck and fixed in the bottle neck by friction with the inner wall of the bottle neck.
The upper end of the connecting rod 40 is fixedly connected with the supporting seat 31, the lower end extends inwards the bottle body, and the connecting rod 40 and the supporting seat 31 are coaxially arranged. The connecting plate 60 is fixed at the lower end of the connecting rod 40, and the diameter of the connecting plate 60 is larger than that of the connecting rod 40 and smaller than the inner diameter of the bottle neck.
The connection ring 70 is slidably disposed on the link 40 and slides in an extending direction of the link 40.
The adjusting screw 50 is parallel to the connecting rod 40, the upper and lower ends of the adjusting screw 50 are rotatably connected to the support seat 31 and the connecting plate 60, respectively, and the adjusting screw 50 passes through the connecting ring 70 and is in threaded connection with the connecting ring 70. The upper end of the adjusting screw 50 extends a distance toward the mouth of the evaporation bottle 10 to mount the first handle 51.
A plurality of evaporation plates 80 are installed on the periphery of the connection plate 60 and the connection ring 70, preferably, the plurality of evaporation plates 80 are uniformly distributed along the circumferential direction of the connection ring 70, and two ends of the evaporation plates 80 are respectively and fixedly connected with the connection plate 60 and the connection ring 70.
In this embodiment, the method for using the ionic liquid purification apparatus at least includes the following steps:
s1, mounting stage of evaporation bottle 10
S101, injecting a certain amount of ionic liquid to be purified into the evaporation bottle 10.
S102, the vaporizing device 20 is fixed in the vaporizing bottle 10 by the support mechanism 30.
S103, the first handle 51 is rotated to move the connection ring 70 a distance in a direction close to the connection plate 60, so that the evaporation plate 80 changes from a flat shape to a cambered shape.
S104, the evaporation bottle 10 is installed on the rotary driving device 902, the evaporation bottle 10 is enabled to be in an inclined position, and under the position state, purified ionic liquid in the evaporation bottle 10 is always in contact with part of the evaporation plate 80, so that a liquid film is continuously formed on the surface of the evaporation plate 80, the total area of the liquid film which can be formed in the evaporation bottle 10 is increased, and the evaporation and purification efficiency is further improved.
S2, disassembling stage of evaporation bottle 10
S201, the evaporation flask 10 is taken down from the rotary driving device 902.
S202, the first handle 51 is rotated to move the connection ring 70 a distance away from the connection plate 60, so that the evaporation plate 80 is restored to a flat shape from a dome shape, so that the evaporation plate 80 can pass through the bottle neck.
S203, the evaporation apparatus 20 is taken out of the evaporation flask 10.
In one embodiment, the evaporation plate 80 is provided with a plurality of weep holes 81, and the weep holes 81 promote the formation of a liquid film.
In one embodiment, the middle portion of the support seat 31 is formed with a first through hole 312, the middle portion of the connecting rod 40 is formed with a second through hole 41 communicating with the first through hole 312, the second through hole 41 is coaxial with the first through hole 312, and the inner diameter of the second through hole 41 is larger than the inner diameter of the first through hole 312. The connecting rod 40 is further provided with a plurality of first sliding grooves 42 distributed around the second through hole 41, the first sliding grooves 42 are communicated with the second through hole 41, the first sliding grooves 42 extend for a certain length along the extending direction of the connecting rod 40, and the adjusting screw 50 is arranged in the first through hole 312 and the second through hole 41. The connection ring 70 includes a base portion 71 disposed in the second through hole 41 and threadedly coupled to the adjustment screw 50, a connection arm 72 having one end coupled to the base portion 71 and the other end passing through the first sliding groove 42, and a ring body 73 coupled to the other end of the connection arm 72, wherein the connection arm 72 and the first sliding groove 42 are disposed in one-to-one correspondence. Above-mentioned setting, the structure is compacter and reasonable.
In one embodiment, the support mechanism 30 further includes a support block 32, a compression spring 34, and a return arm 35. A plurality of supporting blocks 32 are installed on the periphery of the supporting seat 31, the supporting blocks 32 are connected with the supporting seat 31 in a sliding manner and can slide along the radial direction of the supporting seat 31, and the outer surfaces of the supporting blocks 32 are curved surfaces adapted to the inner wall of the bottleneck. The compression springs 34 are mounted on the support base 31, the number of the compression springs 34 is the same as that of the support blocks 32, one ends of the compression springs 34 abut against the support base 31, and the other ends of the compression springs 34 abut against the inner sides of the support blocks 32. The compression spring 34 holds the supporting block 32 away from the supporting seat 31. The return lever 35 is fixed to the inner side of the supporting block 32, and by pulling the return lever 35, the supporting block 32 can be moved toward the supporting base 31 against the urging force of the compression spring 34.
In this embodiment, before the evaporation apparatus 20 is installed on the evaporation bottle 10, the plurality of reset rods 35 are shifted to make the plurality of support blocks 32 close to the support seat 31, so that the support mechanism 30 can be easily put into the bottle neck, and then the reset rods 35 are released, and under the action of the pressure springs 34, the support blocks 32 abut against the inner wall of the bottle neck, so as to be fixed on the inner wall of the bottle neck. This arrangement facilitates installation and removal of the support mechanism 30 from the evaporation flask 10.
In one embodiment, the supporting seat 31 is provided with a second sliding slot 313 in a ring shape, blind holes 314 communicated with the second sliding slot 313 in the radial direction, and third sliding slots 315 communicated with the blind holes 314, the number of the brush collars of the blind holes 314 is the same as that of the supporting block 32, and each blind hole 314 is provided with one third sliding slot 315. The supporting block 32 is arranged in the second sliding groove 313 in a sliding mode, the guide rod 33 and the pressure spring 34 are arranged in the blind hole 314 in a sliding mode, the outer end of the guide rod 33 is fixedly connected with the supporting block 32, the inner end of the guide rod 33 is abutted to the pressure spring 34, one end of the reset rod 35 penetrates through the third sliding groove 315 and then is fixedly connected with the inner end of the guide rod 33, and the reset rod 35 slides in the third sliding groove 315. Reset rod 35 is connected with supporting block 32 through guide bar 33 to install reset rod 35 and pressure spring 34 in blind hole 314, thereby supporting mechanism 30's structure is hidden nature well, sets up more rationally like this.
In one embodiment, the supporting mechanism 30 further includes a second handle 36, the second handle 36 includes a plate body 361, a positioning column 362 disposed in the middle of the plate body 361, and a sleeve body 363 sleeved outside the plate body 361, and the plate body 361 is fixedly connected to the first handle 51 by magnetic attraction. The inner wall of the sleeve 363 is circumferentially provided with a plurality of protrusions 364 corresponding to the reset rod 35, and the middle of the first handle 51 is provided with a positioning hole 511 into which the positioning post 362 can be inserted. The positioning post 362 has a regular polygon, preferably a regular hexagon, in cross section, and accordingly, the positioning hole 511 is a hexagon socket. After the positioning post 362 is inserted into the positioning hole 511, the second handle 36 is pressed downward, so that the second handle 36 is attracted to the first handle 51 by magnetic force, preferably, the attraction force of the first handle 51 and the second handle 36 is greater than the gravity of the whole evaporation device 20, so that the whole evaporation device 20 can be taken out of the evaporation bottle 10 through the second handle 36. In the process of rotating the second handle 36, the protrusion 364 can drive the reset rod 35 to move, so as to operate the reset rod 35. After the second handle 36 is rotated, the second handle 36 drives the first handle 51 to rotate, and the first handle 51 is in threaded connection with the connecting ring 70, so that the second handle 36 can be kept at the rotated position under the self-locking action force of the threaded connection, and the reset rod 35 is ensured to be in a proper position, and the design and structure are ingenious, and the operation is convenient. Since the second handle 36 is detachable from the first handle 51, the second handle 36 is removed after the support mechanism 30 is fixed in the bottle neck by the operation of the second handle 36, so that the rotation operation of the first handle 51 can be performed.
In this embodiment, the method for using the ionic liquid purification device at least comprises the following steps:
s1, mounting stage of evaporation bottle 10
S101, injecting a certain amount of ionic liquid to be purified into the evaporation bottle 10.
S102, connecting the second handle 36 with the first handle 51, and rotating the second handle 36 to enable the reset rod 35 to pull the supporting block 32 to the center of the supporting seat 31.
S103, the evaporation device 20 is placed in the evaporation bottle 10, when the supporting block 32 is positioned in the bottle neck, the second handle 36 is rotated reversely, the reset rod 35 is released outwards, the supporting block 32 is enabled to be abutted to the inner surface of the bottle neck, and the second handle 36 is removed.
S104, the first handle 51 is rotated to move the connection ring 70 a distance in a direction approaching the connection plate 60, so that the evaporation plate 80 is changed from a flat shape to a cambered shape.
S105, the evaporation bottle 10 is installed on the rotary driving device 902, the evaporation bottle 10 is enabled to be in an inclined position, and under the position state, the purified ionic liquid in the evaporation bottle 10 is always in contact with part of the evaporation plate 80, so that a liquid film is continuously formed on the surface of the evaporation plate 80, the total area of the liquid film which can be formed in the evaporation bottle 10 is increased, and the evaporation and purification efficiency is further improved.
S2, disassembling stage of evaporation bottle 10
S201, the evaporation flask 10 is taken down from the rotary driving device 902.
S202, the first handle 51 is rotated to move the connection ring 70 a distance away from the connection plate 60, so that the evaporation plate 80 is restored to a flat shape from a dome shape, so that the evaporation plate 80 can pass through the bottle neck.
S203, connecting the second handle 36 with the first handle 51, rotating the second handle 36 to enable the reset rod 35 to pull the supporting block 32 to the center of the supporting seat 31, and further enabling the supporting block 32 to be separated from the inner surface of the bottle neck;
and S204, taking the evaporation device 20 out of the evaporation bottle 10.
In one embodiment, the inner wall of the bottle neck is provided with a frosted portion, and the support seat 31 is fixed on the frosted portion. With this arrangement, the static friction force between the supporting block 32 and the frosted portion is larger, and the fixing is firmer.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. The utility model provides an ionic liquid purification device, includes evaporating flask and rotary driving device, the evaporating flask includes bottle and bottleneck, its characterized in that: still including setting up evaporation plant in the evaporation bottle, evaporation plant includes:
the supporting mechanism is arranged in the bottleneck and comprises a supporting seat, and a channel for steam to pass through is formed in the supporting seat;
one end of the connecting rod is fixedly connected with the supporting seat, and the other end of the connecting rod extends into the bottle body;
the connecting plate is fixedly arranged at the other end of the connecting rod;
the connecting ring is arranged on the connecting rod in a sliding mode and slides along the extending direction of the connecting rod;
one end of the adjusting screw rod is rotatably connected with the supporting seat, the other end of the adjusting screw rod is rotatably connected with the connecting plate, the one end of the adjusting screw rod extends towards the direction of the bottle opening of the evaporation bottle, and the adjusting screw rod is in threaded connection with the connecting ring;
a first handle fixedly disposed at the one end of the adjusting screw; and
the evaporation plates are arranged on the peripheries of the connecting plate and the connecting ring, and two ends of each evaporation plate are respectively and fixedly connected with the connecting plate and the connecting ring;
the middle part of the supporting seat is provided with a first through hole, the middle part of the connecting rod is provided with a second through hole communicated with the first through hole, the second through hole is coaxial with the first through hole, the connecting rod is further provided with a plurality of first sliding grooves distributed around the second through hole, the first sliding grooves are communicated with the second through hole, the adjusting screw is arranged in the first through hole and the second through hole, the connecting ring comprises a base body part, one end of the base body part is connected with the adjusting screw in a threaded manner, the other end of the connecting ring penetrates through the first sliding grooves, and a ring body connected with the other end of the connecting arm.
2. The ionic liquid purification apparatus of claim 1, wherein: the evaporating plate is provided with a plurality of liquid leakage holes.
3. The ionic liquid purification apparatus of claim 1, wherein: the support mechanism further includes:
the supporting blocks are arranged on the periphery of the supporting seat and can slide along the radial direction of the supporting seat, and the outer surfaces of the supporting blocks are curved surfaces matched with the inner wall of the bottleneck;
one end of the pressure spring is abutted against the supporting seat, and the other end of the pressure spring is abutted against the inner side of the supporting block; and
the reset rod is arranged on the inner side of the supporting block and connected with the supporting block.
4. The ionic liquid purification apparatus of claim 3, wherein: the supporting seat is provided with an annular second sliding groove, a blind hole communicated with the second sliding groove along the radial direction and a third sliding groove communicated with the blind hole, the supporting block is arranged in the second sliding groove in a sliding mode, the blind hole is internally provided with a guide rod and a pressure spring in a sliding mode, the outer end of the guide rod is fixedly connected with the supporting block, the inner end of the guide rod is abutted to the pressure spring, one end of a reset rod penetrates through the third sliding groove and then is fixedly connected with the inner end of the guide rod, and the reset rod slides in the third sliding groove.
5. The ionic liquid purification apparatus of claim 4, wherein: the supporting mechanism further comprises a second handle, the second handle comprises a plate body, a positioning column arranged in the middle of the plate body and a sleeve body sleeved outside the plate body, the plate body is fixedly connected with the first handle through magnetic attraction, the cross section of the positioning column is a regular polygon, a plurality of protrusions corresponding to the reset rod are arranged on the inner wall of the sleeve body along the circumferential direction, a positioning hole allowing the positioning column to be inserted is formed in the middle of the first handle, and the positioning hole is matched with the positioning column.
6. An ionic liquid purification apparatus as claimed in any one of claims 3 to 5, wherein: the bottleneck inner wall is equipped with dull polish portion, the supporting seat is fixed on the dull polish portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010247914.3A CN111359245B (en) | 2020-04-01 | 2020-04-01 | Ionic liquid purification device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010247914.3A CN111359245B (en) | 2020-04-01 | 2020-04-01 | Ionic liquid purification device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111359245A CN111359245A (en) | 2020-07-03 |
| CN111359245B true CN111359245B (en) | 2021-07-23 |
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Family Applications (1)
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