CN220968396U - Centrifugal filter device for chemical production - Google Patents
Centrifugal filter device for chemical production Download PDFInfo
- Publication number
- CN220968396U CN220968396U CN202322404389.3U CN202322404389U CN220968396U CN 220968396 U CN220968396 U CN 220968396U CN 202322404389 U CN202322404389 U CN 202322404389U CN 220968396 U CN220968396 U CN 220968396U
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- Prior art keywords
- centrifugal
- tank
- liquid medicine
- jar
- chemical production
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- 238000012824 chemical production Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 239000003814 drug Substances 0.000 claims abstract description 40
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 239000000706 filtrate Substances 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 239000002086 nanomaterial Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000010419 fine particle Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 11
- 238000005457 optimization Methods 0.000 description 6
- 239000012065 filter cake Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model relates to the technical field of chemical production, and discloses a centrifugal filter device for chemical production, the structure of the novel centrifugal tank comprises a tank body, wherein the tank body comprises a driving shaft, a centrifugal tank fixed at the bottom end of the driving shaft, densely arranged filtrate holes, and stirring blades fixed at the bottom end of the centrifugal tank, and the novel centrifugal tank has the beneficial effects that: after separating out the liquid medicine by means of high-speed rotation through the centrifugal tank arranged inside, the primary impurity-removing liquid medicine can fall into the first separation part and is stirred by the stirring blade so as to enable the residual impurities in the separated liquid medicine to be attached to the secondary filter body, the liquid medicine continuously discharged from the impurity-removing of the centrifugal tank can be pressed to enable fine particle liquid medicine to be filtered out of the filter screen and discharged from the through hole above to the second separation part to be discharged from the liquid discharge pipe, and clear water enters when the movable fit of the threaded rod and the blocking block is used for enabling impurities on the centrifugal tank and the secondary filter body to be fused, so that the liquid medicine is discharged through the liquid discharge pipe on the corresponding secondary filter body, the impurity-removing rate of the liquid medicine is improved, and meanwhile the use efficiency is improved by conveniently cleaning the inner part of the tank.
Description
Technical Field
The utility model relates to the technical field of chemical production, in particular to a centrifugal filter device for chemical production.
Background
Centrifugal filtration takes centrifugal force as driving force, suspension is added into a perforated rotary drum with a filter medium (such as a filter screen and a filter cloth), solid particles are trapped on the filter medium, the liquid flows out through a filter cake layer, and finally the filtering operation of separating filtrate from the filter cake is completed. Centrifugal filtration, by strict definition, refers only to the stage in which the surface of the cake layer remains free, i.e. the cake layer formed by filtration is always filled with liquid. This is rarely used industrially. Centrifugal filtration, which is used industrially, involves removal of liquid from the free liquid surface penetrating the filter cake layer interior, and sometimes also removal of water washing the filter cake. Centrifugal filtration and centrifugal dehydration operations seem to be similar, but are quite different in flow mechanism and calculation method, because the particle sizes of raw materials needed by the pharmaceutical products are different, the filtering method is single based on the conventional centrifugal filtration device, the impurity removal rate is low, the filter quality on the centrifugal filtration device is difficult to process and the working efficiency of the centrifugal machine is easy to influence, and therefore, a centrifugal filtration device for chemical production is needed.
Disclosure of utility model
1. Technical problem to be solved by the utility model
Aiming at the problems in the prior art, the utility model aims to provide a centrifugal filter device for chemical production, which has the advantages of improving the impurity removal rate of liquid medicine and being convenient to clean, and solves the problems of low impurity removal rate and poor cleaning caused by over-single centrifugal filtration in the past.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a centrifugal filter device of chemical production, its structure includes a jar body, motor, feed inlet, and the jar body includes the drive shaft, fixes the centrifugal jar in the drive shaft bottom, densely distributed sets up at the filter liquor hole of centrifugal jar surface and be fixed with the stirring leaf in centrifugal jar bottom, 12313 centrifugal jar including set up the secondary filter body between centrifugal jar and jar body, fix the filter screen that adopts the nano-material in the secondary filter body inside and be provided with the through-hole that can lead to water on the filter screen upper end, 12332 secondary filter body (31) include with interval between jar body (5) forms second separation portion (33) of deposit first edulcoration filter liquor, with first separation portion (39) of centrifugal jar (30) interval formation second filter liquor; after the motor is started, the stirring blade drives the centrifugal tank to throw the liquid medicine mixed with impurities out of the tank through the driving shaft, so that the liquid medicine after impurity removal is discharged into the first separation part through the filtrate hole, and the liquid medicine is stirred She Jiaodong at the lower end to attach the impurities remained in the liquid medicine to the secondary filter body; the liquid medicine for primary impurity removal in the first separation part is discharged from the upper end of the filter screen due to the liquid medicine continuously discharged from the centrifugal tank, and the separated liquid medicine for fine particles is discharged from the through holes on the secondary filter body until the second separation part is finally discharged from the liquid outlet pipe.
As an optimization, the tank body comprises a liquid discharge pipe and a liquid outlet pipe which are arranged at the bottom end and connected with the first separation part and the second separation part, and can discharge liquid medicine.
Preferably, agitation She Weiyu is provided in the first separation portion.
As an optimization, the centrifugal tank adopts a conical structure, and the filtrate hole is arranged at one end with a small diameter.
As an optimization, the upper end of the centrifugal tank is hollow, so that the solution containing the drug intermediate directly falls into the centrifugal tank after entering from the feed inlet.
As optimization, the filtrate holes and the filter screen are made of the same nano material, and the pore diameter of the filtrate holes is larger than that of the filter screen.
As optimization, the liquid discharge pipe and the liquid outlet pipe are all pipe bodies connected with electromagnetic valves.
As the optimization, stir the leaf and include sliding connection in the through-hole in the middle the jam piece, run through the jam piece and upper end and drive shaft connection's threaded rod, this threaded rod exposes jar body bottom outward, threaded rod and jam piece screw-thread fit, when need clear up centrifugal jar, let water fuse oneself at centrifugal jar surperficial impurity with the adhesion through the feed inlet water-feeding, rotate the threaded rod that exposes jar body bottom afterwards and make in the jam piece break away from the through-hole in the stirring leaf, thereby let the washing water in the centrifugal jar flow to in the first separation portion, open the fluid-discharge tube and carry out the drainage afterwards.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that: according to the centrifugal filter device for chemical production, after the liquid medicine is separated by means of high-speed rotation through the centrifugal tank arranged inside, the primary impurity-removing liquid medicine can fall into the first separation part and is stirred by the stirring blade so that residual impurities in the separated liquid medicine are attached to the secondary filter body, after a period of time, the liquid medicine continuously discharged from the centrifugal tank impurity-removing can press the fine particle liquid medicine to be filtered out of the filter screen and discharged from the upper through hole to the second separation part to be discharged from the liquid discharge pipe, and clear water can enter during cleaning through the movable fit of the threaded rod and the blocking block so as to enable impurities on the centrifugal tank and the secondary filter body to be fused, so that the impurity-removing rate of the liquid medicine is improved, and meanwhile, the inside of the tank body can be cleaned conveniently and the use efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a centrifugal filter device for chemical production;
FIG. 2 is a schematic view of the structure of the inside of the can body of the present utility model;
FIG. 3 is a schematic view of the structure within the centrifuge bowl of the present utility model;
FIG. 4 is a schematic diagram of a secondary filter according to the present utility model;
FIG. 5 is a schematic view of the structure of the liquid medicine discharging tube of the present utility model;
Fig. 6 is a schematic structural view of the impurity discharging member of the present utility model.
Reference numerals in the drawings: tank body-5, motor-3, feed inlet-1, drive shaft-55, centrifugal tank-30, filtrate hole-50, stirring leaf-53, secondary filter body-31, filter screen-73, through hole-70, second separation part-33, first separation part-39, drain pipe-9, drain pipe-7, threaded rod-701, blocking block-721.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-6, a centrifugal filter device for chemical production structurally comprises a tank body 5, a motor 3 and a feed inlet 1, wherein the tank body 5 comprises a driving shaft 55, a centrifugal tank 30 fixed at the bottom end of the driving shaft 55, filtrate holes 50 densely distributed on the surface of the centrifugal tank 30, stirring blades 53 fixed at the bottom end of the centrifugal tank 30, the centrifugal tank 30 comprises a secondary filter 31 arranged between the centrifugal tank 30 and the tank body 5, a filter screen 73 made of nano materials is fixed at the inner side of the secondary filter 31, a through hole 70 capable of being filled with water is arranged at the upper end of the filter screen 73, the secondary filter 31 comprises a second separation part 33 for storing filtrate containing primary impurity removal and a first separation part 39 for storing mixed secondary impurity removal filtrate and forming mixed secondary impurity removal filtrate with the centrifugal tank 30 at intervals.
After the motor 3 is started, the stirring blade 53 drives the centrifugal tank 30 to throw the liquid medicine mixed with impurities out of the tank through the driving shaft 55, so that the liquid medicine after impurity removal is discharged into the first separation part 39 through the filtrate hole 50, the liquid medicine is stirred by the stirring blade 53 at the lower end, and the impurities remained in the liquid medicine are attached to the secondary filter body 31; the primary impurity removing liquid medicine in the first separation part 39 is discharged from the upper end of the filter screen 73 by the liquid medicine continuously discharged from the centrifugal tank 30, and the separated fine particle liquid medicine is discharged from the through hole 70 on the secondary filter body 31 until the second separation part 33 is finally discharged from the liquid outlet pipe 7; the tank 5 includes a drain pipe 9 and a drain pipe 7 which are provided at the bottom end and connected to the first separation portion 39 and the second separation portion 33 to drain the chemical.
In the present embodiment, the stirring blade 53 is located in the first separating portion 39.
In this embodiment, the spin pot 30 has a tapered structure, and the filtrate hole 50 is provided at one end thereof having a small diameter.
In this embodiment, the upper end of the centrifuge bowl 30 is hollow so that the drug-containing intermediate solution directly falls into the centrifuge bowl 30 after entering from the feed port 1.
In this embodiment, the same nanomaterial is used for the filtrate holes 50 and the filter screen 73, and the pore size of the filtrate holes 50 is larger than that of the filter screen 73.
In this embodiment, the drain pipe 9 and the drain pipe 7 are both pipes connected with electromagnetic valves.
In this embodiment, the stirring blade 53 includes a blocking block 721 slidably connected in the middle through hole, and a threaded rod 701 penetrating the blocking block 721 and having an upper end connected to the driving shaft 55, wherein the threaded rod 701 is exposed from the bottom end of the can body.
When the centrifugal tank 30 needs to be cleaned, the water is added through the feed inlet 1 to enable the impurities adhered to the surface of the centrifugal tank 30 to be fused with the impurities, then the threaded rod 701 exposed out of the bottom end of the tank body is rotated to enable the blocking block 723 to be separated from the through holes in the stirring blades 55, so that cleaning water in the centrifugal tank 30 flows into the first separation part 39, and then the liquid discharge pipe 9 is opened to drain.
The impurity-containing liquid medicine as a drug intermediate is introduced into the centrifugal tank 30 from the liquid inlet 1, then the motor 3 is started to rotate the driving shaft 55 so as to drive the centrifugal tank 30 and the stirring blade 53 to rotate synchronously, the impurity-containing liquid medicine is thrown out of the tank to the first separation part 39 through centrifugal force after the centrifugal tank 30 rotates, the stirring blade 53 is used for stirring the liquid medicine subjected to the first impurity removal at a high speed, impurities still remained in the liquid medicine are attached to the inner wall of the secondary filter 31 by the liquid medicine rotating at the high speed, the liquid is continuously raised by the solution thrown out of the centrifugal tank 30 until the water surface reaches the filter screen 73, and the liquid medicine is discharged from the filter screen 73 to flow into the second separation part 33 through the through hole 70 to pass through the liquid outlet pipe 7 so as to complete the impurity removal process of the mother liquid.
When the centrifugal tank 30 needs to be cleaned, water is added through the feed inlet 1 to enable impurities adhered to the surface of the centrifugal tank 30 to fuse with the impurities, then the threaded rod 701 exposed out of the bottom end of the tank body is rotated to enable the blocking block 723 to be separated from the through hole in the stirring blade 55, so that cleaning water in the centrifugal tank 30 flows into the first separation part 39, residual impurities remained in the secondary filter body 31 are fused, and then the liquid discharge pipe 9 is started to drain, so that the cleaning of the centrifugal device is completed.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a centrifugal filter device of chemical production, its structure includes jar body (5), motor (3), feed inlet (1), its characterized in that: the utility model provides a jar body (5) include drive shaft (55), fix centrifugal jar (30) in drive shaft (55) bottom, densely arranged in filtrate hole (50) on centrifugal jar (30) surface and be in centrifugal jar (30) bottom mounting has stirring leaf (53), centrifugal jar (30) including setting up secondary filter body (31) between centrifugal jar (30) and jar body (5), fix filter screen (73) and filter screen (73) upper end that adopt the nanometer material in secondary filter body (31) are provided with can lead to through-hole (70), secondary filter body (31) include with interval formation deposit between jar body (5) second separation portion (33) of first edulcoration filtrate, with centrifugal jar (30) interval formation second time filtrate first separation portion (39).
2. A chemical production centrifugal filter device according to claim 1, wherein: the tank body (5) comprises a liquid discharge pipe (9) and a liquid outlet pipe (7), wherein the liquid discharge pipe is arranged at the bottom end and connected with the first separation part (39) and the second separation part (33) to discharge liquid medicine.
3. A chemical production centrifugal filter device according to claim 1, wherein: the stirring blade (53) is located in the first separation section (39).
4. A chemical production centrifugal filter device according to claim 1, wherein: the filtrate holes (50) and the filter screen (73) are made of the same nano material, and the pore diameter of the filtrate holes (50) is larger than that of the filter screen (73).
5. A chemical production centrifugal filter device according to claim 1, wherein: the stirring blade (53) comprises a blocking block (721) which is connected in the middle through hole in a sliding way, and a threaded rod (701) which penetrates through the blocking block (721) and the upper end of which is connected with the driving shaft (55), wherein the threaded rod (701) is exposed out of the bottom end of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404389.3U CN220968396U (en) | 2023-09-05 | 2023-09-05 | Centrifugal filter device for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404389.3U CN220968396U (en) | 2023-09-05 | 2023-09-05 | Centrifugal filter device for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220968396U true CN220968396U (en) | 2024-05-17 |
Family
ID=91042352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322404389.3U Active CN220968396U (en) | 2023-09-05 | 2023-09-05 | Centrifugal filter device for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220968396U (en) |
-
2023
- 2023-09-05 CN CN202322404389.3U patent/CN220968396U/en active Active
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