Centrifugal treatment device for preparing diclofenac sodium liniment
By introducing a rotary cleaning and intermittent tapping mechanism into the centrifugal processing unit, the centrifuge clogging problem was solved, enabling efficient and stable preparation of diclofenac sodium liniment, extending equipment life and reducing production costs.
Patent Information
- Application Number
- CN202520389546.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-07
AI Technical Summary
During the preparation of diclofenac sodium liniment, the rotor or screen of the centrifuge is easily clogged by particulate matter, which affects the normal operation of the equipment, resulting in incomplete separation and increased energy consumption and production costs.
A centrifugal processing device with a rotating cleaning mechanism and an intermittent tapping mechanism was designed. The rotating brush cleans the filter holes and the timed shaking shakes off the adhering raw material residue, avoiding clogging and ensuring continuous and efficient operation.
It effectively prevents filter pore clogging, extends equipment life, ensures product composition consistency, reduces energy consumption and maintenance frequency, and improves production capacity.
Smart Images
Figure CN223902058U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medicine processing technical field, concretely is a centrifugal treatment device for diclofenac sodium liniment preparation. BACKGROUND
[0002] Diclofenac sodium liniment is a kind of external medicine, and the main component is diclofenac sodium, and diclofenac sodium has the effects of analgesia, anti-inflammatory and antibacterial, and during the preparation of diclofenac sodium liniment, centrifugal separation is a key link, and centrifugal separation operation can realize the separation of impurities and stock solution, to achieve the effect of extraction.
[0003] During the preparation of diclofenac sodium liniment, a centrifugal device is used for purification treatment, however, during the treatment of various raw materials, part of particulate matter residues will inevitably remain, and the particulate matter residues may accumulate in the centrifuge, causing the rotor or screen of the centrifuge to be blocked, affecting the normal operation of the centrifuge, even damaging the equipment, affecting the separation effect of the centrifuge, making the separation process incomplete, affecting the purity and quality of the product, and due to the particulate matter residues, the centrifuge may run poorly, and power may need to be increased to maintain normal operation, increasing energy consumption and production cost.
[0004] Therefore, a centrifugal treatment device for diclofenac sodium liniment preparation is provided. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a centrifugal treatment device for diclofenac sodium liniment preparation to solve the problems in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a centrifugal treatment device for diclofenac sodium liniment preparation, including centrifugal tank, the inside center position of centrifugal tank is fixedly connected with telescopic column, the right side of centrifugal tank is rotatably connected with the knob, the middle part of knob is rotatably connected with the adjusting plate, the end, away from knob, of adjusting plate is rotatably connected with the special-shaped board, the left end of special-shaped board is rotatably connected with the link plate, the inside of centrifugal tank is fixedly connected with electric telescopic rod, and the link plate is rotatably connected with electric telescopic rod, the inside of centrifugal tank is rotatably connected with filter bowl, the upper portion of the inner wall of centrifugal tank is provided with annular groove, the inner wall of annular groove is slidably connected with the link block, the middle part of link block is fixedly connected with the first motor, and the inside of centrifugal tank is rotatably connected with the brush.
[0007] Preferably, the middle part of the brush is rotatably connected with a transmission gear, and the driving end of the first motor is fixedly connected to the middle part of the transmission gear.
[0008] Preferably, the inner wall of the centrifugal tank is fixedly connected with a gear ring, the transmission gear is meshingly connected with the gear ring, and the bottom of the brush is fixedly connected with a scraping strip.
[0009] Preferably, the top of the centrifugal tank is rotationally connected with a top cover, and the top of the top cover is fixedly connected with a second motor.
[0010] Preferably, the driving end of the second motor is fixedly connected with a plurality of groups of scraping plates, and the outer wall of the scraping plate is rotationally connected to the inner wall of the filter.
[0011] Preferably, the outer wall of the centrifugal tank is fixedly connected with an output pipe in the middle, and the outer wall of the output pipe is fixedly connected with a valve.
[0012] Compared with the prior art, the centrifugal tank has the advantages that:
[0013] 1. The filter holes can be rotated and cleaned, the filter is not blocked by the raw materials of the diclofenac sodium liniment, the centrifugal force generated by the rotation of the centrifugal tank can quickly throw the solid particles in the raw materials away from the surface of the filter holes, the residual materials can be dynamically removed by the rotating cleaning mechanism, the filter holes are not blocked, the processing process is continuous and efficient, the dynamic cleaning mechanism reduces the corrosion or physical wear of the inner wall of the filter holes caused by the residual materials, reduces the risk of deformation or damage of the filter caused by blockage, prolongs the service life of the equipment, avoids the blockage of the filter holes, maintains the stable filtering precision, prevents the uneven mixing of the raw materials or the residual impurities caused by the change of the hole diameter, and ensures the consistency of the components of the diclofenac sodium liniment.
[0014] 2. The intermittent circulating knocking mechanism is arranged in the centrifugal tank, the residual materials adhered to the inner wall of the filter can be shaken off at regular intervals, the accumulation of high-viscosity components such as diclofenac sodium on the filter holes and the inner wall is reduced, the permeability of the filter is maintained, the intermittent knocking can destroy the agglomeration of the raw material mixture, avoid local high concentration or stratification, ensure the uniform distribution of the liniment components (such as carbomer matrix, propylene glycol and other auxiliary materials), the dynamic shaking mechanism can replace part of the manual cleaning process, reduce the frequency of shutdown maintenance caused by the blockage of the filter, and improve the continuous production capacity. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a three-dimensional schematic view of the overall device of the utility model;
[0016] Fig. 2 It is a side view schematic view of the overall device of the utility model;
[0017] Fig. 3 It is a schematic view of the internal structure of the centrifugal tank of the utility model;
[0018] Fig. 4 It is a vertical section schematic view of the centrifugal tank of the utility model.
[0019] In the drawing:
[0020] 1, centrifugal tank; 2, telescopic column; 3, special-shaped batten; 4, adjusting plate; 5, knob; 6, link plate; 7, electric telescopic rod; 8, filter; 9, annular groove; 10, link block; 11, first motor; 12, transmission gear; 13, brush; 14, gear ring; 15, second motor; 16, scraper; 17, output pipe; 18, valve; 19, top cover. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figs. 1 to 4 An embodiment provided by the utility model is as follows: a centrifugal treatment device for preparing diclofenac sodium liniment, which comprises a centrifugal tank 1, a telescopic column 2 is fixedly connected at the inner central position of the centrifugal tank 1, a knob 5 is rotatably connected to the right side of the centrifugal tank 1, an adjusting plate 4 is rotatably connected to the middle part of the knob 5, a special-shaped batten 3 is rotatably connected to the end of the adjusting plate 4 away from the knob 5, a link plate 6 is rotatably connected to the left end of the special-shaped batten 3, an electric telescopic rod 7 is fixedly connected in the centrifugal tank 1, the link plate 6 is rotatably connected with the electric telescopic rod 7, a filter 8 is rotatably connected in the centrifugal tank 1, an annular groove 9 is formed in the upper inner wall of the centrifugal tank 1, a link block 10 is slidably connected to the inner wall of the annular groove 9, a first motor 11 is fixedly connected to the middle part of the link block 10, and a brush 13 is rotatably connected in the centrifugal tank 1.
[0023] Wherein: the shape and specification of the annular groove 9 and the link block 10 are matched, and the brush 13 is attached to the outer wall of the filter 8.
[0024] More preferably: the knob 5 is rotated to drive the adjusting plate 4 to move the special-shaped batten 3 in the horizontal direction, thereby driving the link plate 6 to follow the synchronous adjustment, the electric telescopic rod 7 synchronously drives the link plate 6 to adjust the position in the vertical direction, thereby realizing the intermittent knocking of the filter 8, the first motor 11 operates to drive the transmission gear 12 to rotate, and the link block 10 slides on the inner wall of the annular groove 9 to support it.
[0025] The middle part of the brush 13 is rotationally connected with a transmission gear 12, the driving end of the first motor 11 is fixedly connected in the middle part of the transmission gear 12, the inner wall of the centrifugal tank 1 is fixedly connected with a gear ring 14, the transmission gear 12 and the gear ring 14 are meshingly connected, the bottom of the brush 13 is fixedly connected with a scraping strip, the top of the centrifugal tank 1 is rotationally connected with a top cover 19, the top of the top cover 19 is fixedly connected with a second motor 15, the driving end of the second motor 15 is fixedly connected with a plurality of groups of scraping plates 16, the outer wall of the scraping plate 16 is rotationally connected with the inner wall of the filter 8, the middle part of the outer wall of the centrifugal tank 1 is fixedly connected with an output pipe 17, and the outer wall of the output pipe 17 is fixedly connected with a valve 18;
[0026] Among them: the material of the scraping strip is selected from rubber, and is rotationally attached to the inner wall of the centrifugal tank 1;
[0027] More preferably: as the brush 13 rotates on the outer wall of the filter 8 to clean it, the scraping strip can be rotated on the inner wall of the centrifugal tank 1, the medicament solution in the centrifugal tank 1 can be mixed and stirred, and at the same time, the medicament solution can be pushed to the inlet of the output pipe 17, the valve 18 can be opened to collect it for subsequent processing, and at the same time, the top cover 19 can be closed to drive the second motor 15 to operate, and drive each group of scraping plates 16 to rotate on the inner wall of the filter 8 to clean the raw material residue adhered to the inner wall.
[0028] The working principle of the above implementation is as follows:
[0029] The working steps are as follows:
[0030] First, the rotating knob 5 makes the adjusting plate 4 drive the special-shaped plate strip 3 to move in the horizontal direction, thereby being able to drive the connecting plate 6 to follow the synchronous adjustment, the electric telescopic rod 7 synchronously drives the connecting plate 6 to adjust the position in the vertical direction, thereby realizing the intermittent knocking of the filter 8, the first motor 11 operates, drives the transmission gear 12 to rotate, the connecting block 10 slides on the inner wall of the annular groove 9 to support it, with the brush 13 rotating on the outer wall of the filter 8 to clean it, which can synchronously drive the scraping strip to rotate on the inner wall of the centrifugal tank 1, mix and stir the medicament solution in the centrifugal tank 1, and push it to the inlet of the output pipe 17, after the valve 18 is opened, the medicament solution can be collected for subsequent processing, at the same time, after the rotating closing top cover 19 is closed, the second motor 15 can be driven to operate, and each group of scraping plates 16 can be driven to rotate on the inner wall of the filter 8 to clean the raw material residues adhered to the inner wall, the centrifugal force generated by the rotation can quickly throw the solid particles in the raw material away from the filter hole surface, reduce the adhesion and accumulation, at the same time, the rotating cleaning mechanism can dynamically remove the residues, avoid the filter hole blockage, ensure the continuous and efficient processing, the dynamic cleaning mechanism reduces the corrosion or physical wear of the filter hole inner wall caused by the raw material residues, reduces the risk of deformation or damage of the filter 8 caused by the blockage, thereby prolonging the service life of the equipment, avoiding the filter hole blockage can maintain the stable filtering precision, preventing the uneven mixing of raw materials or impurity residues caused by the change of hole diameter, thereby ensuring the consistency of the components of the diclofenac sodium liniment.
[0031] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article, or equipment. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or equipment including the element.
[0032] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A centrifugal processing device for preparing a diclofenac sodium liniment, characterized by: Including centrifugal tank (1), the inside center position of centrifugal tank (1) is fixedly connected with telescopic column (2), the right side of centrifugal tank (1) is rotatably connected with knob (5), the middle part of knob (5) is rotatably connected with adjusting plate (4), the end of adjusting plate (4) away from knob (5) is rotatably connected with special-shaped batten (3), the left end of special-shaped batten (3) is rotatably connected with link plate (6), the inside of centrifugal tank (1) is fixedly connected with electric telescopic rod (7), link plate (6) and electric telescopic rod (7) are rotatably connected, the inside of centrifugal tank (1) is rotatably connected with filter (8), the upper portion of the inner wall of centrifugal tank (1) is provided with annular groove (9), the inner wall of annular groove (9) is slidably connected with link block (10), the middle part of link block (10) is fixedly connected with first motor (11), the inside of centrifugal tank (1) is rotatably connected with brush (13).
2. A device for preparing diclofenac sodium liniment by centrifugation according to claim 1, characterized in that: The middle part of brush (13) is rotatably connected with transmission gear (12), and the driving end of first motor (11) is fixedly connected in the middle part of transmission gear (12).
3. A device for preparing diclofenac sodium liniment by centrifugation according to claim 2, characterized in that: The inner wall of centrifugal tank (1) is fixedly connected with gear ring (14), and transmission gear (12) and gear ring (14) are meshingly connected, and the bottom of brush (13) is fixedly connected with scraping strip.
4. A device for preparing diclofenac sodium liniment according to claim 3, characterized in that: The top of centrifugal tank (1) is rotatably connected with top cover (19), and the top of top cover (19) is fixedly connected with second motor (15).
5. A device for preparing diclofenac sodium liniment according to claim 4, characterized in that: The driving end of second motor (15) is fixedly connected with a plurality of groups of scraping plate (16), and the outer wall of scraping plate (16) is rotatably connected to the inner wall of filter (8).
6. A device for preparing a diclofenac sodium liniment according to claim 5, wherein: The middle part of the outer wall of centrifugal tank (1) is fixedly connected with output pipe (17), and the outer wall of output pipe (17) is fixedly connected with valve (18).