CN220695890U - Crystallization processing device of L-calcium lactate - Google Patents
Crystallization processing device of L-calcium lactate Download PDFInfo
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- CN220695890U CN220695890U CN202322140287.5U CN202322140287U CN220695890U CN 220695890 U CN220695890 U CN 220695890U CN 202322140287 U CN202322140287 U CN 202322140287U CN 220695890 U CN220695890 U CN 220695890U
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- calcium lactate
- plate
- frustum
- stirring
- tank
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 39
- 230000008025 crystallization Effects 0.000 title claims abstract description 39
- MKJXYGKVIBWPFZ-CEOVSRFSSA-L calcium;(2s)-2-hydroxypropanoate Chemical compound [Ca+2].C[C@H](O)C([O-])=O.C[C@H](O)C([O-])=O MKJXYGKVIBWPFZ-CEOVSRFSSA-L 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 title claims description 11
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 25
- 238000007790 scraping Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 238000000967 suction filtration Methods 0.000 claims description 4
- MKJXYGKVIBWPFZ-UHFFFAOYSA-L calcium lactate Chemical compound [Ca+2].CC(O)C([O-])=O.CC(O)C([O-])=O MKJXYGKVIBWPFZ-UHFFFAOYSA-L 0.000 abstract description 2
- 229960002401 calcium lactate Drugs 0.000 abstract description 2
- 235000011086 calcium lactate Nutrition 0.000 abstract description 2
- 239000001527 calcium lactate Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the technical field of calcium lactate preparation, and particularly discloses an L-calcium lactate crystallization treatment device, which comprises a tank body formed by connecting an upper tank body and a lower frustum-shaped tank bottom, wherein a stirring device is arranged in the tank body; the crystallization treatment device effectively avoids the technical problems that the surface of the screw rod positioned in the bottom of the lower frustum-shaped tank is easy to crystallize and corrode due to the fact that the screw rod is used for lifting and driving in the prior art, and greatly improves the operation stability of the whole device.
Description
Technical Field
The utility model relates to the technical field of calcium lactate preparation, and particularly discloses a crystallization treatment device of L-calcium lactate.
Background
The existing crystallization treatment of the L-calcium lactate needs to sequentially introduce the L-calcium lactate liquid into a crystallization tank, a solid-liquid separation tank, a crystal dissolving tank and an acidolysis tank for crystallization, solid-liquid separation, re-dissolution and acidolysis, and the whole crystallization treatment process is complex in operation, high in equipment cost and waste in the material transferring process.
The utility model patent with application number 2013203201802 discloses an L-calcium lactate crystallization treatment tank, which comprises a tank body, wherein a stirrer is arranged in the tank body, the bottom of the tank body is a frustum-shaped tank bottom with a large upper part and a small lower part, a baffle plate and a screen plate which are arranged in parallel are arranged in the frustum-shaped tank bottom, the edge of the screen plate is connected with the tank wall of the frustum-shaped tank bottom, a spiral screw rod lifter is arranged below the frustum-shaped tank bottom, a screw rod of the spiral screw rod lifter penetrates through the bottom plate of the frustum-shaped tank bottom and the screen plate in the tank bottom, the top end of the spiral screw rod lifter is connected with the baffle plate, a vacuumizing port is arranged on one side of the frustum-shaped tank bottom below the screen plate, and the vacuumizing port is connected with the vacuumizing machine. The L-calcium lactate crystallization treatment tank disclosed by the utility model integrates separation, crystal washing, re-dissolution and acidolysis, simplifies the process flow of the L-calcium lactate crystallization treatment, and avoids the waste in the material transferring process, but the L-calcium lactate crystallization treatment tank still has some defects in the actual use process. Firstly, a screw rod in the screw rod lifter needs to extend to the bottom of a tank body to be connected with a bottom plate, a crystallization material on a sieve plate of the screw rod lifter can be partially attached to the outer surface of the screw rod in the suction filtration process, and meanwhile, once the addition amount of concentrated sulfuric acid is excessive in the acidolysis process, the screw rod lifter is easy to cause gradual corrosion, and the stable operation of the screw rod lifter cannot be ensured; secondly, the inner wall of the frustum-shaped tank bottom can be adhered with the crystallization material in the crystallization process, the existing solving mode is that the lower end of the stirring shaft is provided with a scraping plate attached to the inner wall of the stirring shaft, and the scraping plate can act with the inner wall of the frustum-shaped tank bottom for a long time in the crystallization stirring process, so that abrasion of the scraping plate is easy to cause. Accordingly, in order to solve the above-described drawbacks of the conventional L-calcium lactate crystallization treatment tanks, the present application proposes an L-calcium lactate crystallization treatment apparatus that can effectively solve the above-described problems.
Disclosure of Invention
The utility model aims to provide a crystallization treatment device for L-calcium lactate, which aims to crystallize the technical problems of the existing crystallization treatment tank for L-calcium lactate in the prior art.
The utility model is realized by the following technical scheme:
the utility model provides a crystallization processing apparatus of L-calcium lactate, includes the jar body that forms by last body and lower frustum shape tank bottoms connection, be provided with agitating unit in the jar body, be provided with the lift shrouding in the lower frustum shape tank bottoms of lift shrouding below, be located be fixed with the sieve orifice plate in the lower frustum shape tank bottoms of lift shrouding, be connected with suction filtration takeover and wash water takeover on the lower frustum shape tank bottoms, be fixed with the column casing on the diapire of lower frustum shape tank bottoms in a sealing manner, be connected with the stereoplasm pipe that runs through the sieve orifice plate on the column casing, the upper end of stereoplasm pipe is connected with the ripple flexible pipe with lift shrouding lower surface sealing connection, the lower surface of column casing is connected with the inflation takeover.
As a further arrangement of the scheme, the lower surface is connected with a vertically downward sliding rod, a round hole for penetrating the sliding rod is formed in the lower surface of the columnar shell, and a sealing ring tightly attached to the sliding rod is arranged in the round hole.
As a further arrangement of the scheme, the outer circular surface of the lifting sealing plate is arranged into an inclined surface shape which is attached to the inner wall of the lower frustum-shaped tank bottom.
As a further setting of above-mentioned scheme, agitating unit is including setting up the drive arrangement at last tank body top, drive arrangement's lower extreme is connected with the (mixing) shaft that stretches into in the jar body, and the upper end of going up the tank body is provided with the runing rest who is connected with the (mixing) shaft, the lower extreme of (mixing) shaft is connected with the stirring rod that the multiunit is located the tank body and the junction of lower frustum shape tank bottom.
As the further setting of above-mentioned scheme, the (mixing) shaft includes axostylus axostyle and lower axostylus axostyle, be provided with spacing on the outer disc of going up the axostylus axostyle, the spliced eye with last axostylus axostyle, spacing assorted is seted up to the upper end of lower axostylus axostyle, be connected with the spring between the lower extreme of going up the axostylus axostyle and the diapire of spliced eye, every group the tip of stirring rod all is connected with scrapes the flitch, the lower extreme of lower axostylus axostyle is provided with the magnetic adsorption piece, be provided with on the lift shrouding with the magnetic adsorption piece from top to bottom aligned magnet.
As a further arrangement of the scheme, the suction filtration connecting pipe is connected to the lower frustum-shaped tank bottom below the sieve plate, and the flushing water connecting pipe is arranged on the lower frustum-shaped tank bottom between the lifting sealing plate and the sieve plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the crystallization treatment device disclosed by the utility model, compressed gas is filled into the columnar shell, and then the lifting sealing plate can move up and down in the bottom of the lower frustum-shaped tank under the action of the corrugated telescopic pipe, so that the technical problems caused by easy crystallization and corrosion of the surface of the screw positioned in the bottom of the lower frustum-shaped tank due to lifting driving by using the screw in the prior art are effectively avoided, and the operation stability of the whole device is greatly improved.
This crystallization processing apparatus still further carries out the improvement design to agitating unit, stirring crystallization in-process stirring rod outer end's scraper blade does not contact with the inner wall for can not cause the wearing and tearing of scraper blade at long-term stirring in-process, and when lifting seal board upwards moves and arrange brilliant in-process, can make the lower half of (mixing) shaft move down owing to magnetic adsorption effect, until the scraper blade is laminated with the inner wall of lower frustum shape tank bottom mutually, can scrape the crystallization material that will adhere to on lower frustum shape tank bottom inner wall through the scraper blade again at the rotatory in-process of (mixing) shaft this moment, it has not only effectively solved the problem that current crystallization material is attached to on lower frustum shape tank bottom inner wall, and greatly prolonged the life of scraper blade.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the three-dimensional section of the present utility model;
FIG. 3 is a schematic diagram of a three-dimensional structure of a lifting sealing plate, a sieve plate, a corrugated expansion pipe and the like in the utility model;
FIG. 4 is a schematic view showing a partial cross-sectional structure of a stirring device in example 2 of the present utility model.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will now be described in detail with reference to the accompanying drawings, 1-4, and in conjunction with the examples.
Example 1
Embodiment 1 discloses a crystallization processing apparatus of L-calcium lactate, refer to fig. 1 and 2, the main part of the apparatus includes a jar body 1, agitating unit 2, lift shrouding 3 and sieve tray 4, and this jar body 1 includes upper jar body 101 and lower frustum shape tank bottoms 102 of an upper and lower body coupling, is provided with inlet pipe 103 and manhole 104 on upper jar body 101, still has a plurality of ear seats 105 in the welding of the surface of upper jar body 101 simultaneously for whole jar body 1 can be stably erect in the frame.
The stirring device 2 comprises a driving device 201 fixedly arranged at the top of the upper tank body 101, a stirring shaft 202 extending to the joint of the upper tank body 101 and the lower frustum-shaped tank bottom 102 is connected to the lower end of the driving device 201, a plurality of groups of stirring rods 203 are connected to the lower end of the stirring shaft 202, and a rotating bracket 204 connected with the stirring shaft 202 is also fixed to the upper end of the inner cavity of the upper tank body 101 in order to ensure that the stirring shaft 202 can stably rotate along the central axis of the tank body 1.
Referring to fig. 2 and 3, a mounting hole is formed in the center of the bottom wall of the lower frustum-shaped can bottom 102, and a cylindrical shell 5 is hermetically arranged in the mounting hole, wherein the cylindrical shell 5 is made of plastic paper, so that the cylindrical shell has a corrosion resistance effect. The upper surface of the columnar shell 5 is concentrically connected with a hard pipe 6, and then the upper end of the hard pipe 6 penetrates through the sieve plate 4 and fixedly connects the sieve plate 4 on the inner wall of the lower frustum-shaped tank bottom 102. The upper end of the hard pipe 6 is connected with a corrugated telescopic pipe 7, then the upper end of the corrugated telescopic pipe 7 is connected with the lower surface of the lifting sealing plate 3 in a sealing way, and the outer circular surface of the lifting sealing plate 3 is arranged into an inclined surface shape which is attached to the lower frustum-shaped tank bottom 102. The lower surface of the columnar shell 5 is connected with an inflation connecting pipe 501 extending out of the lower frustum-shaped tank bottom 102, the inflation connecting pipe 501 is connected with an external compressed air source, the specific compressed air source can be a compressed air tank or an air compressor, the lifting sealing plate 3 can be gradually lifted upwards under the action of compressed air by injecting compressed air into the columnar shell 5, and therefore the lifting sealing plate 3 is separated from the inner wall of the lower frustum-shaped tank bottom 102, and a lower liquid annular channel is formed. In addition, in order to guarantee that the lifting sealing plate 3 vertically ascends or descends along the central axis of the tank body 1, a vertically downward sliding rod 8 is connected to the circle center of the lower surface of the lifting sealing plate 3, then a round hole for penetrating through the sliding rod 8 is formed in the lower surface of the columnar shell 5, a sealing ring 502 tightly attached to the sliding rod 8 is arranged in the round hole, the lifting sealing plate 3 can be guaranteed to vertically move up and down through the cooperation of the sliding rod 8 and the round hole, and then air leakage is prevented through the action of the sealing ring 502 in the vertical movement process.
Finally, a suction filter connection pipe 9 is connected to the lower frustum-shaped tank bottom 102 below the sieve tray 4, and a flushing water connection pipe 10 is connected to the lower frustum-shaped tank bottom 102 between the lifting sealing plate 3 and the sieve tray 4. The liquid can be pumped and filtered by connecting the pumping and filtering connecting pipe 9 with an external vacuum extractor, and the flushing water can be injected into the space below the lifting sealing plate 3 through the flushing water connecting pipe 10 for crystal washing.
Example 2
Example 2 discloses a crystallization treatment apparatus for L-calcium lactate, which is based on the technical scheme in example 1, and in which the stirring apparatus 2 is modified, and the same points as in example 1 are not explained again.
Referring to fig. 2 and 4, the stirring shaft 202 in this embodiment 2 includes an upper shaft 2021 connected to the lower end of the driving device 201 and a lower shaft 2022 connected to multiple groups of stirring rods 203, a plurality of limiting bars 2023 are disposed at the lower end of the outer surface of the upper shaft 2021, and then a socket hole for inserting the lower shaft 2022 and the limiting bars 2023 is formed at the upper end of the lower shaft 2022, so that the upper shaft 2021 and the lower shaft 2022 can synchronously rotate after being plugged, and then a spring 205 is connected between the bottom wall of the socket hole and the lower end of the upper shaft 2021.
Meanwhile, a scraping plate 206 is commonly connected to the outer end of each group of stirring rods 203, and a certain gap is left between the outer end of the scraping plate 206 and the inner wall of the lower frustum-shaped tank bottom 102, so that the scraping plate 206 does not interact with the inner wall of the lower frustum-shaped tank bottom 102 during the crystallization stirring process. Then, a magnetic adsorption block 207 is arranged at the bottom end of the lower shaft rod 2022, and a magnet 208 vertically aligned with the magnetic adsorption block 207 is arranged on the upper surface of the lifting sealing plate 3, so that in order to prevent the magnet 208 from being corroded, a corrosion-resistant layer can be coated on the surface of the magnet 208.
In the crystallization processing apparatus disclosed in this embodiment 2, after the completion of the stirring crystallization, compressed gas is filled into the bellows 7 through the inflation nipple 501, so that the bellows 7 is extended to lift the lifting seal plate 3 upward, and at this time, a lower liquid annular channel is formed between the lifting seal plate 3 and the inner wall of the lower frustum-shaped tank bottom 102. Meanwhile, as the magnet 208 gradually approaches the magnetic adsorption block 207, the lower shaft rod 2022 moves downwards under the action of the magnetic adsorption until the scraping plate 206 is attached to the inner wall of the lower frustum-shaped tank bottom 102, at this time, the driving device 201 is restarted, so that not only can the bulk crystal be broken up by the stirring rod 203, but also the scraping plate 206 can scrape down the crystal attached to the inner wall of the lower frustum-shaped tank bottom 102.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a crystallization processing apparatus of L-calcium lactate, includes the jar body that forms by last body and lower frustum shape tank bottoms connection, be provided with agitating unit in the jar body, be provided with the lift shrouding in the lower frustum shape tank bottoms of lift shrouding, be located be fixed with the sieve orifice plate in the lower frustum shape tank bottoms of lift shrouding below, be connected with suction filtration takeover and wash water takeover on the lower frustum shape tank bottoms, its characterized in that, be fixed with the column casing on the diapire of lower frustum shape tank bottoms in a sealing manner, be connected with the stereoplasm pipe that runs through the sieve orifice plate on the column casing, the upper end of stereoplasm pipe is connected with the ripple flexible pipe with lift shrouding lower surface sealing connection, the lower surface of column casing is connected with the inflation takeover.
2. The crystallization processing device of the L-calcium lactate according to claim 1, wherein the lower surface is connected with a vertically downward sliding rod, a round hole for passing through the sliding rod is arranged on the lower surface of the columnar shell, and a sealing ring closely attached to the sliding rod is arranged in the round hole.
3. The crystallization processing device of L-calcium lactate according to claim 1, wherein the outer circumferential surface of the lifting sealing plate is provided in a slope shape that is fitted to the inner wall of the lower frustum-shaped tank bottom.
4. The crystallization processing device of the L-calcium lactate according to claim 1, wherein the stirring device comprises a driving device arranged at the top of the upper tank body, a stirring shaft extending into the tank body is connected to the lower end of the driving device, a rotating bracket connected with the stirring shaft is arranged at the upper end of the upper tank body, and a plurality of groups of stirring rods positioned at the joint of the upper tank body and the lower frustum-shaped tank bottom are connected to the lower end of the stirring shaft.
5. The crystallization processing device of the L-calcium lactate according to claim 4, wherein the stirring shaft comprises an upper shaft rod and a lower shaft rod, a limiting strip is arranged on the outer circular surface of the upper shaft rod, a plug hole matched with the upper shaft rod and the limiting strip is formed in the upper end of the lower shaft rod, a spring is connected between the lower end of the upper shaft rod and the bottom wall of the plug hole, each group of stirring rods is connected with a scraping plate, a magnetic adsorption block is arranged at the lower end of the lower shaft rod, and a magnet vertically aligned with the magnetic adsorption block is arranged on the lifting sealing plate.
6. The crystallization treatment device of L-calcium lactate according to claim 1, wherein the suction filter connection pipe is connected to a lower frustum-shaped tank bottom located below the sieve plate, and the flushing water connection pipe is provided on the lower frustum-shaped tank bottom between the lifting seal plate and the sieve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322140287.5U CN220695890U (en) | 2023-08-10 | 2023-08-10 | Crystallization processing device of L-calcium lactate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322140287.5U CN220695890U (en) | 2023-08-10 | 2023-08-10 | Crystallization processing device of L-calcium lactate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220695890U true CN220695890U (en) | 2024-04-02 |
Family
ID=90445902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322140287.5U Active CN220695890U (en) | 2023-08-10 | 2023-08-10 | Crystallization processing device of L-calcium lactate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220695890U (en) |
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2023
- 2023-08-10 CN CN202322140287.5U patent/CN220695890U/en active Active
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