CN215653880U - High-purity hydrofluoric acid purification device - Google Patents
High-purity hydrofluoric acid purification device Download PDFInfo
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- CN215653880U CN215653880U CN202121507642.2U CN202121507642U CN215653880U CN 215653880 U CN215653880 U CN 215653880U CN 202121507642 U CN202121507642 U CN 202121507642U CN 215653880 U CN215653880 U CN 215653880U
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Abstract
The utility model discloses a high-purity hydrofluoric acid purification device, which comprises a shell, wherein a motor is fixedly arranged at the upper end of the shell, the lower end of the motor is connected with the top end of a rotating shaft, the bottom end of the rotating shaft is arranged on the outer side of the shell in a penetrating manner, a lantern ring is arranged on the outer wall of the rotating shaft, a stirring mechanism is arranged at one end of the lantern ring, a discharge chute is arranged at the bottom end of the shell, a clamping groove is arranged on the side wall of the discharge chute, one end of a rotary table is arranged in the clamping groove, the bottom end of the rotating shaft penetrates through the central part of the rotary table, and a through groove is arranged in the rotary table. The reaction sufficiency in the rectifying tower is ensured.
Description
Technical Field
The utility model belongs to the technical field of electronic chemistry, and particularly relates to a high-purity hydrofluoric acid purification device.
Background
Hydrofluoric acid is aqueous solution of hydrogen fluoride gas, is clear, colorless, fuming corrosive liquid, has intense pungent smell, and has melting point of-83.3 deg.C, boiling point of 19.54, flash point of 112.2 deg.C, and density of 1.15g/cm3. At present, the method for purifying the hydrofluoric acid comprises the steps of putting industrial anhydrous hydrogen fluoride into a purification device, adding potassium permanganate into a rectification tower, rectifying and purifying, and absorbing by an absorption tower to obtain the purified hydrogen fluoride.
It should be noted that the rectification tower condenses the hydrofluoric acid gas into crystals by heating the mixed liquid to achieve the purification effect, but the existing rectification tower is inconvenient to stir, so that the industrial anhydrous hydrogen fluoride and the potassium permanganate cannot be uniformly mixed, and the consistent purity of the hydrofluoric acid extraction cannot be ensured.
In addition, since the capacity of the rectifying column and the amount of gas evaporated are limited, if a large amount of mixed solution of industrial anhydrous hydrogen fluoride and potassium permanganate is distilled at a time, hydrofluoric acid gas cannot be sufficiently evaporated and condensed.
The foregoing is in the scope of the inventor's knowledge and does not necessarily constitute prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, it is an object of the present invention to provide a high-purity hydrofluoric acid purification apparatus.
In order to achieve the purpose, the utility model provides a high-purity hydrofluoric acid purification device, which comprises a shell, wherein a motor is fixedly mounted at the upper end of the shell, the lower end of the motor is connected with the top end of a rotating shaft, the bottom end of the rotating shaft penetrates through and is mounted on the outer side of the shell, a lantern ring is arranged on the outer wall of the rotating shaft, a stirring mechanism is mounted at one end of the lantern ring, a discharge chute is formed in the bottom end of the shell, a clamping groove is formed in the side wall of the discharge chute, one end of a rotary table is arranged in the clamping groove, the bottom end of the rotating shaft penetrates through the central part of the rotary table, a through groove is formed in the rotary table, a first rubber sealing ring and a second rubber sealing ring are arranged on the upper surface and the lower surface of the rotary table, the first rubber sealing ring and the second rubber sealing ring are both positioned between the rotary table and the clamping groove, a rectifying tower is mounted at the bottom end of the discharge chute, and the bottom end of the rotating shaft is mounted on the upper surface of the rectifying tower, the upper end of the shell is respectively provided with a first feeding hole and a second feeding hole.
In one example, the pivot is fixed connection with the lantern ring, and the lantern ring constitutes revolution mechanic through pivot and casing to the lantern ring has three at the outer wall of pivot equidistant distribution, has guaranteed that the pivot can drive the lantern ring rotation in step.
In an example, rabbling mechanism includes bull stick, fixed block and flabellum, and the one end bearing of the lantern ring installs the one end of bull stick to the outer wall of the lantern ring other end is fixed with the fixed block, the outer wall of fixed block is provided with the flabellum, has guaranteed that the solution drops the potential energy that produces and can promote the flabellum and use the bull stick to rotate as the axis, has reached the effect of a mixed stirring.
In one example, the fan blades are distributed at five equal angles outside the fixed block, and the fan blades are rotatably connected with the lantern ring through the rotating rod, so that the fan blades can rotate at the end part of the lantern ring through the bearing.
In one example, the through grooves are arranged in the rotary table at equal angles, the through grooves correspond to the notches of the clamping grooves, and the rotary table forms a clamping type sliding structure with the discharge groove through the clamping grooves, so that the rotary table can drive the through grooves to periodically rotate to correspond to the bottom end of the discharge groove while rotating, and the effect of periodically opening the discharge groove is achieved.
In an example, the dive of first rubber seal and second rubber seal is ring structure, and first rubber seal and second rubber seal all glue and glue in the surface of carousel to the outer wall of first rubber seal and second rubber seal is the laminating with the inner wall of draw-in groove and is connected, makes first rubber seal and second rubber seal can guarantee the leakproofness of the bottom of blown down tank constantly when the carousel is rotatory, avoids the mixed solution to flow through the gap, causes the waste.
The high-purity hydrofluoric acid purification device provided by the utility model can bring the following beneficial effects:
firstly, a motor drives a rotating shaft and a rotating rod to synchronously rotate so as to mix and stir two solutions entering a shell, potential energy generated by pouring the two solutions into the shell drives a fan blade to rotate, and the two solutions are further driven to be mixed, so that the industrial anhydrous hydrogen fluoride and potassium permanganate can be uniformly mixed before being subjected to a rectifying tower, and the purity of hydrofluoric acid after rectification is ensured;
the rotary table connected through the transmission of the rotary shaft continuously rotates in the clamping groove, so that the through groove on the rotary table periodically corresponds to the discharge groove, the effect of periodically opening the discharge groove is achieved, the material can be periodically discharged to enter the rectifying tower, and the reaction sufficiency in the rectifying tower is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a top view of the turntable mounting structure of the present invention;
fig. 4 is a schematic view of the installation structure of the stirring mechanism in fig. 1.
In the figure: 1. a housing; 2. a motor; 3. a rotating shaft; 4. a collar; 5. a stirring mechanism; 501. a rotating rod; 502. a fixed block; 503. a fan blade; 6. a discharge chute; 7. a card slot; 8. a turntable; 9. a through groove; 10. a first rubber seal ring; 11. a second rubber seal ring; 12. a rectifying tower; 13. a first feed port; 14. a second feed inlet.
Detailed Description
In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of 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.
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 defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; 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 the present invention, unless otherwise expressly stated or limited, 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 an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1 to 4, an embodiment of the present invention provides a high-purity hydrofluoric acid purification apparatus, which includes a housing 1, a motor 2 is fixedly installed at an upper end of the housing 1, a lower end of the motor 2 is connected to a top end of a rotating shaft 3, a bottom end of the rotating shaft 3 is installed to penetrate through an outer side of the housing 1, an outer wall of the rotating shaft 3 is provided with a collar 4, one end of the collar 4 is installed with a stirring mechanism 5, a bottom end of the housing 1 is provided with a discharge chute 6, a side wall of the discharge chute 6 is provided with a clamping groove 7, an inner portion of the clamping groove 7 is provided with one end of a turntable 8, the bottom end of the rotating shaft 3 penetrates through a central portion of the turntable 8, an inner portion of the turntable 8 is provided with a through groove 9, upper and lower surfaces of the turntable 8 are provided with a first rubber seal ring 10 and a second rubber seal ring 11, the first rubber seal ring 10 and the second rubber seal ring 11 are both located between the turntable 8 and the clamping groove 7, a rectifying tower 12 is installed at a bottom end of the discharge chute 6, and the bottom of pivot 3 is installed in the upper surface of rectifying column 12, and first feed inlet 13 and second feed inlet 14 have been seted up respectively to the upper end of casing 1.
Specifically, pivot 3 is fixed connection with the lantern ring 4, and lantern ring 4 constitutes revolution mechanic through pivot 3 and casing 1 to lantern ring 4 has three at the equidistant distribution of the outer wall of pivot 3, has guaranteed that pivot 3 can drive lantern ring 4 in step rotatory.
Specifically, rabbling mechanism 5 includes bull stick 501, fixed block 502 and flabellum 503, and the one end bearing of lantern ring 4 installs the one end of bull stick 501 to the outer wall of the lantern ring 4 other end is fixed with fixed block 502, and the outer wall of fixed block 502 is provided with flabellum 503, and the setting of this rabbling mechanism 5 has guaranteed that the solution drops the potential energy that produces and can promote flabellum 503 and use bull stick 501 as the axis rotation, has reached the effect of a mixing stirring.
Specifically, five fan blades 503 are distributed at equal angles outside the fixing block 502, and the fan blades 503 are rotatably connected with the lantern ring 4 through the rotating rod 501, so that the fan blades 503 can rotate at the end of the lantern ring 4 through a bearing.
Specifically, logical groove 9 has seted up four at the inside of carousel 8 equidistance, and logical groove 9 is corresponding with the notch of draw-in groove 7 to carousel 8 passes through draw-in groove 7 and constitutes the sliding structure of snap-on with blown down tank 6, makes carousel 8 can drive logical groove 9 periodic rotation when rotatory to corresponding with the bottom of blown down tank 6, has reached the effect that blown down tank 6 was opened to a periodicity.
Specifically, the dive of first rubber seal 10 and second rubber seal 11 is ring structure, and first rubber seal 10 and second rubber seal 11 all glue and glue in the surface of carousel 8, and the outer wall of first rubber seal 10 and second rubber seal 11 is the laminating with the inner wall of draw-in groove 7 and is connected, make first rubber seal 10 and second rubber seal 11 can guarantee the leakproofness of the bottom of blown down tank 6 constantly when carousel 8 is rotatory, avoid mixed solution to flow through the gap, cause the waste.
The working principle is as follows: when using this high-purity hydrofluoric acid purification device, as shown in fig. 1, at first turn on motor 2, pour into industry anhydrous hydrogen fluoride and potassium permanganate respectively from first feed inlet 13 and second feed inlet 14 subsequently, motor 2 drives lantern ring 4 synchronous clockwise rotation through pivot 3 this moment, lantern ring 4 drives bull stick 501 synchronous clockwise rotation and mixes the stirring to two kinds of solutions that drop, and the potential energy that the solution that drops produced is used in flabellum 503, as shown in fig. 4, make flabellum 503 drive bull stick 501 synchronous rotation through fixed block 502, and make flabellum 503 reach the motion state of self synchronous rotation when the overall clockwise rotation, carry out abundant mixing stirring to two kinds of solutions.
After two solutions of industrial anhydrous hydrogen fluoride and potassium permanganate are fully mixed, the rotating shaft 3 penetrates through the shell 1 and drives the rotating disc 8 to synchronously rotate clockwise, so that the rotating disc 8 drives the first rubber sealing ring 10 and the second rubber sealing ring 11 to synchronously rotate clockwise along the inner wall of the clamping groove 7, as shown in fig. 2 and fig. 3, the through groove 9 is enabled to rotate at a constant speed to a position corresponding to the bottom end of the discharge groove 6, at the moment, the discharge groove 6 is communicated with the rectifying tower 12 through the through groove 9, therefore, part of the mixed solution flows into the rectifying tower 12 through the discharge groove 6 and the through groove 9 for rectification, after part of the mixed solution flows out, the rotating disc 8 continuously rotates to drive the through groove 9 to gradually separate from the bottom end of the discharge groove 6, so that the solid part of the rotating disc 8 has a certain time of sealing effect on the bottom end of the discharge groove 6, and the discharge groove 6 can be opened again along with the continuous rotation of the rotating disc 8, with the circulation, the device achieves the effect of periodic discharging, and ensures that the mixed solution can fully react in the rectifying tower 12.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A high-purity hydrofluoric acid purification device is characterized by comprising a shell, wherein a motor is fixedly mounted at the upper end of the shell, the lower end of the motor is connected with the top end of a rotating shaft, the bottom end of the rotating shaft penetrates through the outer side of the shell, a lantern ring is arranged on the outer wall of the rotating shaft, a stirring mechanism is mounted at one end of the lantern ring, a discharge chute is formed in the bottom end of the shell, a clamping groove is formed in the side wall of the discharge chute, one end of a rotary disc is arranged in the clamping groove, the bottom end of the rotating shaft penetrates through the central part of the rotary disc, a through groove is formed in the rotary disc, a first rubber sealing ring and a second rubber sealing ring are arranged on the upper surface and the lower surface of the rotary disc, the first rubber sealing ring and the second rubber sealing ring are located between the rotary disc and the clamping groove, a rectifying tower is mounted at the bottom end of the discharge chute, and the bottom end of the rotating shaft is mounted on the upper surface of the rectifying tower, the upper end of the shell is respectively provided with a first feeding hole and a second feeding hole.
2. The device for purifying high-purity hydrofluoric acid according to claim 1, wherein the rotating shaft is fixedly connected with the lantern rings, the lantern rings form a rotating structure with the shell through the rotating shaft, and three lantern rings are distributed on the outer wall of the rotating shaft at equal intervals.
3. The device for purifying high-purity hydrofluoric acid according to claim 1, wherein the stirring mechanism comprises a rotating rod, a fixed block and fan blades, one end of the sleeve ring is provided with one end of the rotating rod in a bearing mode, the fixed block is fixed to the outer wall of the other end of the sleeve ring, and the fan blades are arranged on the outer wall of the fixed block.
4. The device for purifying high-purity hydrofluoric acid according to claim 3, wherein five fan blades are equally distributed outside the fixed block, and the fan blades are rotatably connected with the lantern ring through the rotating rod.
5. The device for purifying high-purity hydrofluoric acid according to claim 1, wherein four through grooves are formed in the turntable at equal angles, the through grooves correspond to the notches of the clamping grooves, and the turntable and the discharge groove form a clamping type sliding structure through the clamping grooves.
6. The device for purifying the hydrofluoric acid of claim 1, wherein the first rubber sealing ring and the second rubber sealing ring are both circular ring-shaped structures in a downward cut, the first rubber sealing ring and the second rubber sealing ring are both adhered to the outer surface of the rotary disc, and the outer walls of the first rubber sealing ring and the second rubber sealing ring are both in adhering connection with the inner wall of the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507642.2U CN215653880U (en) | 2021-07-05 | 2021-07-05 | High-purity hydrofluoric acid purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121507642.2U CN215653880U (en) | 2021-07-05 | 2021-07-05 | High-purity hydrofluoric acid purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215653880U true CN215653880U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121507642.2U Active CN215653880U (en) | 2021-07-05 | 2021-07-05 | High-purity hydrofluoric acid purification device |
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| Country | Link |
|---|---|
| CN (1) | CN215653880U (en) |
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2021
- 2021-07-05 CN CN202121507642.2U patent/CN215653880U/en active Active
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