CN219964116U - Filtering equipment for pharmaceutical excipients - Google Patents
Filtering equipment for pharmaceutical excipients Download PDFInfo
- Publication number
- CN219964116U CN219964116U CN202223566531.6U CN202223566531U CN219964116U CN 219964116 U CN219964116 U CN 219964116U CN 202223566531 U CN202223566531 U CN 202223566531U CN 219964116 U CN219964116 U CN 219964116U
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- Prior art keywords
- tank
- filtering
- pipe
- pharmaceutical excipients
- filter
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- 238000001914 filtration Methods 0.000 title claims abstract description 68
- 239000000546 pharmaceutical excipient Substances 0.000 title claims abstract description 21
- 229940124531 pharmaceutical excipient Drugs 0.000 title claims abstract description 21
- 239000003814 drug Substances 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 21
- 239000000463 material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a filtering device for pharmaceutical excipients, which comprises a base, wherein the upper surface of the base is respectively provided with a filtering tank, a medicine storage box and a circulating treatment tank, the top opening of the filtering tank is provided with a top cover, the surface of the top cover is embedded and provided with a liquid suction pipe, the top end of the liquid suction pipe is fixedly provided with a corrugated pipe, the inner surface of the top cover is provided with a cylindrical filtering net cover, and the upper surface of the medicine storage box is provided with a feeding pipe. According to the utility model, the cylindrical filter screen is arranged in the filter tank, so that the area of the filter screen can be maximized, the contact surface between the filter screen and the liquid medicine is increased, and therefore, the medicine auxiliary materials are fully filtered.
Description
Technical Field
The utility model relates to the technical field of medicine production, in particular to a filtering device for pharmaceutical excipients.
Background
The pharmaceutical auxiliary materials are the basic materials and important components of the pharmaceutical preparation, are the material basis for ensuring the production and development of the pharmaceutical preparation, play a key role in the preparation formulation and production, have a great relationship with improving the curative effect of the medicine and reducing adverse reactions, and have the quality reliability and diversity as the basis for ensuring the advancement of the formulation and the preparation.
The utility model provides a pharmaceutical excipients need carry out filtering process before carrying out processing use, application number is CN202022877985. X's patent document discloses a filtration equipment for pharmaceutical excipients, the inside fixed mounting of accepting the frame has the containing box, the inside movable mounting of containing box has the collecting tank, and filtration equipment for this pharmaceutical excipients is the toper through having set up the filter screen, and the inside of filter screen has evenly seted up the filtration pore, and filter screen and rose box are through accepting spacing ring joint, after the inside that the user poured the medicament into the rose box, can filter through the filter screen.
Although the filtering apparatus proposed in the above patent document facilitates the disassembly and assembly of the filter screen, the following problems still remain:
1. because the filter screen in this equipment is the individual layer structure, even increase the space that the filter container still can not the furthest utilization filter screen area maximize of multilayer filter screen, consequently reduced the filter effect.
2. This filtration equipment can not carry out the circulation filtration many times automatically, needs the staff to collect the liquid medicine after the primary filtration back again from the inlet pipe input again, has increased the loaded down with trivial details degree of operation, is unfavorable for improving machining efficiency.
Therefore, we design a filtering device for pharmaceutical excipients, which improves the problems.
Disclosure of Invention
The utility model aims to provide a filtering device for pharmaceutical excipients, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a filtration equipment for pharmaceutical excipients, includes the base, and the upper surface of base is provided with filtration jar, explosive storage box and circulation treatment jar respectively, the open top of filtration jar is provided with the top cap, and the surface of top cap inlays and establishes and install the drawing liquid pipe, and the top of drawing liquid pipe is fixed and is provided with the bellows, the internal surface of top cap is provided with and is cylindric filtration screen panel, the upper surface of explosive storage box is provided with the inlet pipe, and the inlet pipe is kept away from the one end of explosive storage box and is extended to the inside of filtration jar, the surface of inlet pipe is provided with first delivery pump, the back of filtration jar inlays to be established and is installed the recovery tube, and the one end that the filtration jar was kept away from to the recovery tube extends to the inside of circulation treatment jar, the second delivery pump is installed at the top of circulation treatment jar, the one end and the input fixed connection of second delivery pump that the filtration jar was kept away from to the bellows.
Preferably, the output end of the second transfer pump extends to the interior of the recycling tank.
Preferably, the surface mounting of recovery pipe has the circulating pump, and the input of circulating pump extends to the inside of filtering jar, and the output of circulating pump and the output fixed connection of recovery pipe.
Preferably, the inner wall that the filter tank is close to its top is fixed and is provided with annular fixture block, and annular spacing draw-in groove has been seted up on the surface of annular fixture block, the lower surface of top cap is provided with sealed snap ring, and sealed snap ring inserts the inner wall of establishing at spacing draw-in groove.
Preferably, the lower surface of the annular clamping block is fixedly provided with an extension plate, the inner side surface of the extension plate is fixedly provided with a cleaning scraping strip, and the inner annular surface of the cleaning scraping strip is in lap joint with the surface of the filter screen cover.
Preferably, an electromagnetic switch valve is arranged on the surface of the feeding pipe, a drain pipe is arranged on the surface of the filtering tank, and a discharge pipe is arranged on the surface of the circulating treatment tank.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the cylindrical filter screen is arranged in the filter tank, so that the area of the filter screen can be maximized, the contact surface between the filter screen and the liquid medicine is increased, and therefore, the medicine auxiliary materials are fully filtered.
2. According to the utility model, the circulating treatment tank is arranged, so that the liquid medicine in the circulating treatment tank can be recovered into the filtering tank by using the circulating pump and the recovery pipe for secondary or multiple filtering, thereby achieving the effect of circulating filtering, being beneficial to improving the filtering effect and solving the problem of poor single filtering effect of the conventional filtering.
Drawings
Fig. 1 is a schematic view of a first view angle structure of a filtering device for pharmaceutical excipients;
fig. 2 is a schematic diagram of a second view angle structure of a filtering device for pharmaceutical excipients according to the present utility model;
fig. 3 is a schematic diagram of a front section structure of a filter tank of a filtering device for pharmaceutical excipients;
fig. 4 is a schematic cross-sectional structure diagram of a filtering mesh enclosure of a filtering device for pharmaceutical excipients;
fig. 5 is an enlarged schematic view of the structure of fig. 3.
In the figure: 1. a filter tank; 2. a medicine storage box; 3. a circulation treatment tank; 4. a top cover; 5. a liquid suction pipe; 6. a bellows; 7. filtering the net cover; 8. a feed pipe; 9. a first transfer pump; 10. a recovery pipe; 11. a second transfer pump; 12. a circulation pump; 13. an annular clamping block; 14. a sealing clasp; 15. cleaning the scraping strip; 16. an electromagnetic switch valve; 17. a blow-down pipe; 18. and a discharging pipe.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-2, a filtering device for pharmaceutical excipients comprises a base, wherein a filtering tank 1, a medicine storage tank 2 and a circulating treatment tank 3 are respectively arranged on the upper surface of the base, and a scale observation window is arranged on the surface of the medicine storage tank 2.
The top opening part of the filter tank 1 is provided with a top cover 4, the surface of the filter tank 1 is provided with a drain pipe 17, dirt and impurities accumulated at the bottom after the inside of the treatment tank 3 is filtered and treated can be discharged outwards by utilizing the drain pipe 17, the surface of the circulating treatment tank 3 is provided with a discharge pipe 18, and the surface of the discharge pipe 18 is provided with a development valve.
Referring to fig. 5, an annular clamping block 13 is fixedly arranged on the inner wall of the filter tank 1 close to the top of the filter tank, an annular limiting clamping groove is formed in the surface of the annular clamping block 13, a sealing clamping ring 14 is arranged on the lower surface of the top cover 4, and the sealing clamping ring 14 is inserted into the inner wall of the limiting clamping groove.
The lower surface of the annular clamping block 13 is fixedly provided with an extension plate, and the inner side surface of the extension plate is fixedly provided with a cleaning scraping strip 15.
Referring to fig. 3-4, the surface of the top cover 4 is embedded with a liquid suction pipe 5, the top end of the liquid suction pipe 5 is fixedly provided with a corrugated pipe 6, the inner surface of the top cover 4 is provided with a cylindrical filter screen 7, the inner annular surface of the cleaning scraping strip 15 is overlapped with the surface of the filter screen 7, the liquid suction pipe 5 is positioned in the filter screen 7, and liquid medicine filtered in the filter screen 7 can be extracted by using the liquid suction pipe 5.
Through being provided with at filter tank 1 inside and being cylindric filtration screen panel 7, can maximize the area of filter screen, increased the contact surface of filtration screen panel 7 and liquid medicine to fully filter the medicine auxiliary material.
Through being provided with clean strip 15 of scraping at the inner wall of filtering jar 1, can upwards take out when filtering screen panel 7 at the staff, utilize and be annular clean strip 15 of scraping to clear up the surface of filtering screen panel 7, conveniently get rid of screen panel surface absorptive impurity fast, avoid filtering screen panel 7 to produce the jam, make things convenient for the staff to clear up.
The upper surface of the medicine storage box 2 is provided with a feeding pipe 8, and the surface of the feeding pipe 8 is provided with an electromagnetic switch valve 16.
The one end that medicine storage case 2 was kept away from to inlet pipe 8 extends to the inside of filtering jar 1, and the surface of inlet pipe 8 is provided with first delivery pump 9, and the output of first delivery pump 9 extends to the inside of filtering jar 1, utilizes first delivery pump 9 and inlet pipe 8 to carry the medicine auxiliary material in the medicine storage case 2 to in the filtering jar 1.
The surface of the recovery pipe 10 is provided with a circulating pump 12, the input end of the circulating pump 12 extends to the inside of the filter tank 1, and the output end of the circulating pump 12 is fixedly connected with the output end of the recovery pipe 10.
The back of filter tank 1 inlays and establishes installs recovery pipe 10, and the one end that filter tank 1 was kept away from to recovery pipe 10 extends to the inside of circulation treatment jar 3, and second delivery pump 11 is installed at the top of circulation treatment jar 3, and the one end that filter tank 1 was kept away from to bellows 6 and the input fixed connection of second delivery pump 11, and the output of second delivery pump 11 extends to the inside of circulation treatment jar 3.
Through setting up circulation treatment jar 3, can utilize circulating pump 12 and recovery pipe 10 to retrieve the liquid medicine in the circulation treatment jar 3 to filter jar 1 in carry out secondary or a lot of filtration to reach circulation filtration's effect, help improving the filter effect, solved current filtration and establish the problem that single filter effect is poor.
The working flow of the utility model is as follows: firstly, the medicine auxiliary materials in the medicine storage tank 2 are conveyed to the inside of the filter tank 1 through the feeding pipe 8 by utilizing the first conveying pump 9, then the medicine liquid is filtered by utilizing the filter screen 7 in the filter tank 1, then the second conveying pump 11 is started, the filtered medicine liquid is input into the circulating treatment tank 3 through the liquid suction pipe 5 and the corrugated pipe 6, and the medicine liquid in the circulating treatment tank 3 can be recycled to the filter tank 1 by utilizing the circulating pump 12, so that the medicine liquid can be filtered for multiple times by utilizing the filter screen 7, and the filter effect can be improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a filtration equipment for pharmaceutical excipients, includes the base, and the upper surface of base is provided with filtration jar (1), medicine storage case (2) and circulation treatment jar (3) respectively, its characterized in that: the utility model discloses a filter tank, including filtering tank (1), filtering tank, recovery pipe, bellows (6) are fixedly arranged on the top of top cover (4), filtering screen (7) in the shape of a cylinder is arranged on the inner surface of top cover (4), feeding pipe (8) are arranged on the upper surface of medicine storage tank (2), feeding pipe (8) are extended to the inside of filtering tank (1) far away from one end of medicine storage tank (2), first delivery pump (9) are arranged on the surface of feeding pipe (8), recovery pipe (10) are arranged on the back of filtering tank (1), recovery pipe (10) are extended to the inside of circulating treatment tank (3) far away from one end of filtering tank (1), second delivery pump (11) are arranged on the top of circulating treatment tank (3), one end far away from filtering tank (1) of bellows (6) is fixedly connected with the input end of second delivery pump (11);
the filter tank is characterized in that an annular clamping block (13) is fixedly arranged on the inner wall, close to the top, of the filter tank (1), an extension plate is fixedly arranged on the lower surface of the annular clamping block (13), a cleaning scraping strip (15) is fixedly arranged on the inner side surface of the extension plate, and the inner annular surface of the cleaning scraping strip (15) is in lap joint with the surface of the filter screen cover (7).
2. The filtering apparatus for pharmaceutical excipients according to claim 1, characterized in that: the output end of the second delivery pump (11) extends to the inside of the circulating treatment tank (3).
3. The filtering apparatus for pharmaceutical excipients according to claim 1, characterized in that: the surface mounting of recovery pipe (10) has circulating pump (12), and the input of circulating pump (12) extends to the inside of filtration jar (1), and the output of circulating pump (12) is fixed connection with the output of recovery pipe (10).
4. The filtering apparatus for pharmaceutical excipients according to claim 1, characterized in that: annular limiting clamping grooves are formed in the surfaces of the annular clamping blocks (13), sealing clamping rings (14) are arranged on the lower surface of the top cover (4), and the sealing clamping rings (14) are inserted into the inner walls of the limiting clamping grooves.
5. The filtering apparatus for pharmaceutical excipients according to claim 1, characterized in that: the surface of the filter tank (1) is provided with a drain pipe (17), and the surface of the circulating treatment tank (3) is provided with a discharge pipe (18).
6. The filtering apparatus for pharmaceutical excipients according to claim 1, characterized in that: an electromagnetic switch valve (16) is arranged on the surface of the feeding pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223566531.6U CN219964116U (en) | 2022-12-23 | 2022-12-23 | Filtering equipment for pharmaceutical excipients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223566531.6U CN219964116U (en) | 2022-12-23 | 2022-12-23 | Filtering equipment for pharmaceutical excipients |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219964116U true CN219964116U (en) | 2023-11-07 |
Family
ID=88577916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223566531.6U Active CN219964116U (en) | 2022-12-23 | 2022-12-23 | Filtering equipment for pharmaceutical excipients |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219964116U (en) |
-
2022
- 2022-12-23 CN CN202223566531.6U patent/CN219964116U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |