CN212167437U - Inorganic salt device of rapid filtration reaction - Google Patents

Abstract

The utility model discloses a quick filtering reaction inorganic salt device belongs to chemical industry equipment technical field. A device for quickly filtering and reacting inorganic salt comprises a reaction kettle, wherein the inner top of the reaction kettle is rotatably connected with a hollow shaft, the hollow shaft is rotatably connected with a solid shaft extending to the inner bottom of the reaction kettle, the side wall of the hollow shaft is fixedly connected with an annular scraper attached to the inner wall of the reaction kettle, the inner annular side wall of the annular scraper and the circumferential outer wall of the solid shaft are fixedly connected with a plurality of stirring paddles which are staggered with each other, the upper end of the reaction kettle is provided with a driving mechanism connected with the hollow shaft and the solid shaft, the lower end of the reaction kettle is fixedly connected with a filter pipe sleeved on the outer wall of a discharge pipe, and a quick filtering mechanism is arranged in the filter pipe; the utility model discloses, its mixing efficiency that has promoted reation kettle greatly through two direction pivoted stirring rakes to inorganic salt to in the solid-liquid mixture that can also the continuity carries out the rapid filtration and draws.

Description

Inorganic salt device of rapid filtration reaction

Technical Field

The utility model relates to a meticulous chemical production technical field especially relates to an inorganic salt device in quick filtration reaction.

Background

In the fine chemical reaction, inorganic salts are inevitably formed during the reaction or during quenching, for example, magnesium chloride or magnesium bromide is formed when the Grignard reagent is quenched with an acid; when the raw material with hydrochloride is adopted and alkali is required to be added for dissociation, corresponding sodium chloride or potassium chloride is generated; carrying out exchange reaction with butyl lithium to generate lithium bromide in the reaction system; during the coupling reaction, inorganic base is required to be added for catalytic reaction, and inorganic salts such as potassium bromide or sodium chloride are generated after the reaction; during the bromine-chlorine exchange reaction, the corresponding reaction is promoted to continue according to the solubility difference of the salt.

In the case of the above reaction system, the inorganic salt may be present in the aqueous solution after quenching, and after completion of the reaction, the aqueous solution is concentrated by distillation to form a supersaturated solution of the inorganic salt, which is then filtered. However, the existing inorganic salt mixing reaction device has general mixing efficiency, and needs to wait for a long time for precipitation after the completion of mixing, which is time-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a device for quickly filtering and reacting inorganic salt.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick filtering reaction inorganic salt device, includes reation kettle, reation kettle's upper end is equipped with the charge door, reation kettle's lower extreme is equipped with the discharging pipe, reation kettle's interior top is rotated and is connected with the hollow shaft, the hollow shaft internal rotation is connected with the solid axle that extends to reation kettle bottom, the lateral wall fixedly connected with of hollow shaft and the annular scraper blade of reation kettle inner wall laminating, the inner ring lateral wall of annular scraper blade and the equal fixedly connected with a plurality of stirring rakes that interlock each other of the circumference outer wall of solid axle, reation kettle's upper end is equipped with the actuating mechanism who is connected with hollow shaft and solid axle, reation kettle's lower extreme fixedly connected with cover is established at the filter tube of discharging pipe outer wall, be equipped with quick filter mechanism in the.

Preferably, the driving mechanism comprises a vertical plate fixedly connected to the upper end of the reaction kettle, a first driving motor is fixedly mounted on the side wall of the vertical plate, an output end of the first driving motor is fixedly connected with a driving face gear, the upper ends of the hollow shaft and the solid shaft extend to the upper end of the reaction kettle and are fixedly connected with driven gears, and the two driven gears are respectively meshed with the upper side and the lower side of the driving face gear.

Preferably, quick filter mechanism includes the spherical filter of fixed mounting in the filter tube, the circumference inner wall of filter tube is equipped with the accumulator that corresponds all around with the spherical filter, there is the second driving motor through support fixed mounting in the filter tube, the output fixedly connected with of second driving motor extends to the pivot of spherical filter up end, the terminal fixedly connected with and the spherical filter up end complex arc pole of pivot, the lower extreme surface of arc pole is equipped with the brush with the laminating of spherical filter surface.

Preferably, the circumference outer wall of filter tube is equipped with a plurality of material taking groove that communicate with the accumulator, and a plurality of the outer wall of material taking groove all is equipped with sealed lid.

Preferably, an electromagnetic valve is fixedly arranged in the discharge pipe.

Preferably, the driving face gear, the two driven gears and the outer wall sleeve of the second driving motor are provided with protective covers.

Compared with the prior art, the utility model provides a quick filtering reaction inorganic salt device possesses following beneficial effect:

1. this inorganic salt device of quick filtration reaction drives the initiative face gear through a driving motor and rotates, and the initiative face gear then can drive hollow shaft and solid axle through two driven gears and rotate, because two driven gears are located the both sides of initiative face gear, so the direction of rotation of hollow shaft and solid axle to make the hollow shaft and the rotation of stirring rake in the solid axle drive reation kettle crisscross each other, thereby promote mixing efficiency greatly.

2. This quick filter response inorganic salt device drives the arc pole through the pivot through second driving motor and rotates, and the arc pole drives the brush and brushes at the surface of spherical filter to keep becoming flexible with the inorganic salt on spherical filter plate surface, and under the effect of the solid-liquid mixture of washdown, by being washed to spherical filter recovery tank all around in, thereby make the spherical filter keep unobstructed, make filterable speed promote greatly.

3. This inorganic salt device of rapid filtration reaction scrapes at reation kettle's inner wall at the in-process annular scraper blade of mixing stirring, effectively reduces the adhesion condition in the reation kettle.

Drawings

FIG. 1 is a schematic structural diagram of a device for rapid filtration of inorganic salts;

fig. 2 is a schematic structural diagram of a point a in fig. 1 of a device for rapid filtration of inorganic salts in reaction according to the present invention;

fig. 3 is a schematic structural diagram of a position B in fig. 1 of a device for rapidly filtering and reacting inorganic salts according to the present invention.

In the figure: 1. a reaction kettle; 2. a feed inlet; 3. a discharge pipe; 4. a hollow shaft; 5. a solid shaft; 6. an annular scraper; 7. a stirring paddle; 8. a filter tube; 9. a vertical plate; 10. a first drive motor; 11. a driving face gear; 12. a driven gear; 13. a protective cover; 14. a spherical filtering plate; 15. a recovery tank; 16. two driving motors; 17. a rotating shaft; 18. an arcuate bar; 19. a brush; 20. a material taking groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, a device for rapidly filtering and reacting inorganic salt, comprising a reaction kettle 1, wherein the upper end of the reaction kettle 1 is provided with a charging port 2, the lower end of the reaction kettle 1 is provided with a discharging pipe 3, the inner top of the reaction kettle 1 is rotatably connected with a hollow shaft 4, the hollow shaft 4 is rotatably connected with a solid shaft 5 extending to the inner bottom of the reaction kettle 1, the side wall of the hollow shaft 4 is fixedly connected with an annular scraper 6 attached to the inner wall of the reaction kettle 1, the inner ring side wall of the annular scraper 6 and the outer circumferential wall of the solid shaft 5 are both fixedly connected with a plurality of mutually staggered stirring paddles 7, the upper end of the reaction kettle 1 is provided with a driving mechanism connected with the hollow shaft 4 and the solid shaft 5, the driving mechanism comprises a vertical plate 9 fixedly connected to the upper end of the reaction kettle 1, the side wall of the vertical plate 9 is fixedly, hollow shaft 4 all extends to reation kettle 1's upper end and fixedly connected with driven gear 12 with the upper end of solid axle 5, two driven gear 12 mesh with drive face gear 11 upper and lower both sides respectively, drive face gear 11 through first driving motor 10 and rotate, drive face gear 11 then can drive hollow shaft 4 and solid axle 5 through two driven gear 12 and rotate, because two driven gear 12 are located the both sides of drive face gear 11, so hollow shaft 4 and solid axle 5's direction of rotation, thereby make hollow shaft 4 and solid axle 5 drive the crisscross rotation each other of stirring rake 7 in reation kettle 1, thereby promote mixing efficiency greatly, annular scraper blade 6 scrapes at reation kettle 1's inner wall in the in-process of mixing stirring, effectively reduce the adhesion condition in reation kettle 1.

The lower end of the reaction kettle 1 is fixedly connected with a filter pipe 8 sleeved on the outer wall of the discharge pipe 3, a rapid filter mechanism is arranged in the filter pipe 8, the rapid filter mechanism comprises a spherical filter plate 14 fixedly arranged in the filter pipe 8, the circumferential inner wall of the filter pipe 8 is provided with a recovery tank 15 corresponding to the periphery of the spherical filter plate 14, a second driving motor 16 is fixedly arranged in the filter pipe 8 through a bracket, the output end of the second driving motor 16 is fixedly connected with a rotating shaft 17 extending to the upper end face of the spherical filter plate 14, the tail end of the rotating shaft 17 is fixedly connected with an arc-shaped rod 18 matched with the upper end face of the spherical filter plate 14, the lower end surface of the arc-shaped rod 18 is provided with a brush 19 attached to the surface of the spherical filter plate 14, the second driving motor 16 drives the arc-shaped rod 18 to rotate through the rotating shaft 17, the arc-shaped rod 18 drives the brush 19 to, and is flushed into the recovery tank 15 around the spherical filtering plate 14 under the action of the solid-liquid mixture flushed downwards, so that the spherical filtering plate 14 is kept smooth, and the filtering speed is greatly improved.

The circumference outer wall of filter tube 8 is equipped with a plurality of fetching groove 20 that communicate with accumulator 15, and the outer wall of a plurality of fetching grooves 20 all is equipped with sealed lid, accomplishes the filtration back, opens the sealed lid of fetching groove 20 outer wall and can take out inorganic salt.

An electromagnetic valve is fixedly arranged in the discharging pipe 3, and the discharging pipe 3 can be opened and closed conveniently by the electromagnetic valve.

The outer wall sleeves of the driving face gear 11, the two driven gears 12 and the second driving motor 16 are provided with protective covers 13, and the protective covers 13 play a role in protecting and isolating the driving face gear 11, the two driven gears 12 and the second driving motor 16.

The working principle is as follows: in the utility model, when in use, the first driving motor 10 drives the driving face gear 11 to rotate, the driving face gear 11 can drive the hollow shaft 4 and the solid shaft 5 to rotate through the two driven gears 12, because the two driven gears 12 are positioned at the two sides of the driving face gear 11, the rotating directions of the hollow shaft 4 and the solid shaft 5 are realized, thereby the hollow shaft 4 and the solid shaft 5 drive the stirring paddles 7 in the reaction kettle 1 to rotate in a mutually staggered way, thereby the mixing efficiency is greatly improved, in the process of mixing and stirring, the annular scraping plate 6 scrapes on the inner wall of the reaction kettle 1, the adhesion condition in the reaction kettle 1 is effectively reduced, after the mixing is finished, the solid-liquid mixture can flow into the filter pipe 8 from the discharge pipe 3 and is filtered through the spherical filter plate 14, in the filtering process, the second driving motor 16 drives the arc rod 18 to rotate through the rotating shaft 17, the arc rod 18 drives the brush 19 to brush on the surface of the spherical filter plate 14, thereby keep not hard up the inorganic salt on spherical surface filter 14 surface to under the effect of the solid-liquid mixture that erodes downwards, be washed into spherical surface filter 14 recovery tank 15 all around, thereby make spherical surface filter 14 keep unobstructed, make filterable speed promote greatly, accomplish after filtering, open the sealed lid of getting the silo 20 outer wall and can take out the inorganic salt.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a quick inorganic salt device of filter reaction, includes reation kettle (1), its characterized in that, the upper end of reation kettle (1) is equipped with charge door (2), the lower extreme of reation kettle (1) is equipped with discharging pipe (3), the interior top of reation kettle (1) is rotated and is connected with hollow shaft (4), hollow shaft (4) internal rotation is connected with solid axle (5) that extend to reation kettle (1) bottom, the lateral wall fixedly connected with of hollow shaft (4) has annular scraper blade (6) with reation kettle (1) inner wall laminating, the inner ring lateral wall of annular scraper blade (6) and the equal fixedly connected with of circumference outer wall of solid axle (5) have a plurality of stirring rake (7) of crisscross each other, the upper end of reation kettle (1) is equipped with the actuating mechanism who is connected with hollow shaft (4) and solid axle (5), the lower extreme fixedly connected with cover of reation kettle (1) is established at filter tube (8) of discharging pipe (3) outer wall, and a rapid filtering mechanism is arranged in the filtering pipe (8).

2. The device for rapidly filtering and reacting inorganic salt according to claim 1, wherein the driving mechanism comprises a vertical plate (9) fixedly connected to the upper end of the reaction kettle (1), a first driving motor (10) is fixedly installed on the side wall of the vertical plate (9), an output end of the first driving motor (10) is fixedly connected with a driving face gear (11), the upper ends of the hollow shaft (4) and the solid shaft (5) both extend to the upper end of the reaction kettle (1) and are fixedly connected with driven gears (12), and the two driven gears (12) are respectively meshed with the upper side and the lower side of the driving face gear (11).

3. The apparatus according to claim 1, wherein the rapid filtering mechanism comprises a spherical filtering plate (14) fixedly installed in the filtering tube (8), the inner wall of the circumference of the filtering tube (8) is provided with a recycling groove (15) corresponding to the periphery of the spherical filtering plate (14), a second driving motor (16) is fixedly installed in the filtering tube (8) through a bracket, the output end of the second driving motor (16) is fixedly connected with a rotating shaft (17) extending to the upper end surface of the spherical filtering plate (14), the end of the rotating shaft (17) is fixedly connected with an arc-shaped rod (18) matched with the upper end surface of the spherical filtering plate (14), and the lower end surface of the arc-shaped rod (18) is provided with a brush (19) attached to the surface of the spherical filtering plate (14).

4. The apparatus for rapidly filtering and reacting inorganic salt as claimed in claim 3, wherein the filtering tube (8) is provided at the outer circumferential wall thereof with a plurality of material taking grooves (20) communicated with the recycling groove (15), and the outer walls of the plurality of material taking grooves (20) are provided with sealing caps.

5. The apparatus for filtering and reacting inorganic salts rapidly according to claim 1, wherein the discharge pipe (3) is fixedly provided with an electromagnetic valve.

6. The apparatus for filtering and reacting inorganic salt rapidly as claimed in claim 2, wherein the driving face gear (11), the two driven gears (12) and the outer wall of the second driving motor (16) are all provided with a protective cover (13).

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