CN220345225U - Multistage filtering device - Google Patents
Multistage filtering device Download PDFInfo
- Publication number
- CN220345225U CN220345225U CN202321771900.7U CN202321771900U CN220345225U CN 220345225 U CN220345225 U CN 220345225U CN 202321771900 U CN202321771900 U CN 202321771900U CN 220345225 U CN220345225 U CN 220345225U
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- China
- Prior art keywords
- filter screen
- filter
- filtration device
- cover
- stage filtration
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- 238000001914 filtration Methods 0.000 title claims abstract description 42
- 239000007788 liquid Substances 0.000 claims description 36
- 230000000007 visual effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003814 drug Substances 0.000 abstract description 32
- 238000012545 processing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000008177 pharmaceutical agent Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a multistage filtering device, which relates to the technical field of medicine processing equipment and comprises a filtering barrel and a barrel cover, wherein three supporting legs are arranged at the bottom of the filtering barrel, and the barrel cover is arranged at the upper part of the filtering barrel.
Description
Technical Field
The utility model relates to the technical field of medicine processing equipment, in particular to a multistage filtering device.
Background
The medicine is a special product which is relevant to the health of people, along with the development of society and the improvement of living standard, the attention degree and the requirement of people on the health are higher and higher, the requirements on the pharmaceutical industry are raised to a certain extent, and waste residues are generated in the production process of the pharmaceutical agent, so that the medicine residue is required to be filtered in the production process of the agent, so that the quality of the agent is improved.
At present, there are many liquid medicine filtering devices on the market, through retrieving, patent grant publication number CN 209967800U discloses a multistage filtering device for medicine production, wherein "through the cooperation of relevant structure is used, it is mostly once filtered to have solved current filter equipment when filtering the liquid medicine, be difficult for carrying out a lot of filtration to the liquid medicine, it is not thorough to cause the filtration easily, influence the production effect of medicine, and after the filtration is accomplished, filter residue on filter surface is difficult to clear away, block up the filtration pore easily, influence the problem of filter effect", but, above-mentioned prior art only can clear up the dregs on coarse filter and the fine filter of its record, and can't clear up the dregs on the fine filter of its record, this will lead to more and more dregs to pile up at the fine filter and influence the normal passing of liquid medicine, and the inconvenient dismantlement of above-mentioned filter, inconvenient maintenance, need change whole filter equipment when the filter plate breaks.
Disclosure of Invention
The present utility model is directed to a multi-stage filter device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a multistage filter device, includes filter cylinder and cover, three landing leg is installed to the bottom of filter cylinder, the cover is installed on filter cylinder upper portion, the bottom fixed mounting of cover has the threaded rod, install coarse filter screen, well filter screen and thin filter screen on the threaded rod from the top down in proper order, the screw thread sleeve is all installed to the centre of coarse filter screen, well filter screen and thin filter screen, screw thread sleeve and threaded rod threaded connection, the feed liquor pipe is installed to upper portion one side of filter cylinder, the fluid-discharge tube is installed to the bottom of filter cylinder.
As a further scheme of the utility model: the bottom of the cylinder cover is provided with a thread head which is in threaded connection with the upper port of the filtering cylinder body.
As still further aspects of the utility model: a sealing ring is arranged between the cylinder cover and the filtering cylinder body.
As still further aspects of the utility model: an inlet connecting flange is arranged on the liquid inlet pipe, and an outlet connecting flange is arranged on the liquid discharge pipe.
As still further aspects of the utility model: the side wall of the filter cylinder body is provided with a visual window which is in a strip shape.
As still further aspects of the utility model: two handles are symmetrically arranged on the filter cylinder body.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the coarse filter screen, the middle filter screen and the fine filter screen are arranged to realize three-stage filtration of the liquid medicine, so that the medicine residues in the liquid medicine can be intercepted layer by layer, and the quality of the liquid medicine is improved.
According to the utility model, the coarse filter screen, the middle filter screen and the fine filter screen are arranged on the threaded rod in a threaded manner, so that the filter screen can be conveniently detached and cleaned, the filter screen is convenient to use for a long time, meanwhile, the filter screen is also convenient to damage and replace, and the maintenance cost is reduced.
According to the utility model, by arranging the visual window, personnel can conveniently observe the filtering condition of the liquid medicine in the filter cartridge, the use condition of the filter screen can be conveniently and well observed, the filter screen is replaced, the filter residues on the filter screen are cleaned, and the normal operation of the device is ensured.
Drawings
Fig. 1 is a sectional view showing the whole structure of a multistage filtering device.
Fig. 2 is an overall external view of a multi-stage filtration device.
Fig. 3 is a perspective view of a partial structure of the multistage filtering device of fig. 1.
1. A filter cylinder; 2. a support leg; 3. a cylinder cover; 4. a thread head; 5. a threaded rod; 6. a coarse filter screen; 7. a middle filter screen; 8. a fine filter screen; 9. a threaded sleeve; 10. a seal ring; 11. a liquid inlet pipe; 12. a liquid discharge pipe; 13. an inlet connection flange; 14. an outlet connecting flange; 15. a visual window; 16. a handle.
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.
Referring to fig. 1-3, in the embodiment of the utility model, a multistage filtering device comprises a filtering cylinder 1 and a cylinder cover 3, wherein three supporting legs 2 are installed at the bottom of the filtering cylinder 1, the cylinder cover 3 is installed at the upper part of the filtering cylinder 1, a thread head 4 is installed at the bottom end of the cylinder cover 3, the thread head 4 is in threaded connection with an upper port of the filtering cylinder 1, the cylinder cover 3 can be conveniently detached from the filtering cylinder 1 through the design, so that a filter screen is convenient to clean and replace, a threaded rod 5 is fixedly installed at the bottom of the cylinder cover 3, a coarse filter screen 6, a middle filter screen 7 and a fine filter screen 8 are sequentially installed on the threaded rod 5 from top to bottom, a liquid inlet pipe 11 is installed at one side of the upper part of the filtering cylinder 1, a liquid discharge pipe 12 is installed at the bottom of the filtering cylinder 1, an inlet connecting flange 13 is installed on the liquid inlet pipe 11, an outlet connecting flange 14 is installed on the liquid discharge pipe 12, the flange is convenient to connect the device with other pipelines, three-stage filtering of liquid medicine can be realized through the description, and thus medicine residues in the liquid medicine can be intercepted, and the quality of the liquid medicine can be improved.
Referring to fig. 1, the middle parts of the coarse filter screen 6, the middle filter screen 7 and the fine filter screen 8 are provided with threaded sleeves 9, the threaded sleeves 9 are in threaded connection with the threaded rods 5, and the filter screens can be conveniently detached and replaced independently through the description, so that the maintenance cost is reduced.
Referring to fig. 1, a sealing ring 10 is disposed between the cap 3 and the filter cylinder 1, and the sealing ring 10 can improve the tightness between the cap 3 and the filter cylinder 1, so as to prevent the liquid medicine from leaking from the top.
Referring to fig. 2, a visual window 15 is installed on a side wall of the filter cylinder 1, the visual window 15 is in a strip shape, the visual window 15 can facilitate a person to observe the service condition of each filter screen in the filter cylinder 1, the filter screens can be cleaned and replaced in time, two handles 16 are symmetrically installed on the filter cylinder 1, and the handles 16 can facilitate carrying of the device.
The working principle of the utility model is as follows:
when the liquid medicine filter is used, the liquid inlet pipe 11 is connected with liquid medicine production equipment through the inlet connecting flange 13, after liquid medicine enters the filter cylinder 1 from the liquid medicine production equipment through the liquid inlet pipe 11, the liquid medicine firstly passes through the coarse filter screen 6, the coarse filter screen 6 can filter coarse impurities in the liquid medicine, then the liquid medicine passes through the middle filter screen 7, the middle filter screen 7 can filter medium-sized impurities in the liquid medicine, finally the liquid medicine passes through the fine filter screen 8, the fine filter screen 8 can filter fine impurities in the liquid medicine, finally the liquid medicine is discharged outwards through the liquid discharge pipe 12, when the medicine residues on the filter screen are required to be cleaned, the cylinder cover 3 is only required to be unscrewed from the upper part of the filter cylinder 1, the filter screen is taken out together with the threaded rod 5, and then the coarse filter screen 6, the middle filter screen 7 and the fine filter screen 8 are unscrewed from the bottom of the threaded rod 5 in sequence.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A multi-stage filtration device comprising a filtration cartridge (1) and a cartridge cover (3), characterized in that: three landing legs (2) are installed to the bottom of filtering barrel (1), cover (3) are installed on filtering barrel (1) upper portion, the bottom fixed mounting of cover (3) has threaded rod (5), coarse filter screen (6), well filter screen (7) and thin filter screen (8) are installed in proper order to threaded rod (5) from the top down, threaded sleeve (9) are all installed in the centre of coarse filter screen (6), well filter screen (7) and thin filter screen (8), threaded sleeve (9) and threaded rod (5) threaded connection, feed liquor pipe (11) are installed to upper portion one side of filtering barrel (1), fluid-discharge tube (12) are installed to the bottom of filtering barrel (1).
2. A multi-stage filtration device according to claim 1, wherein: the bottom of the cylinder cover (3) is provided with a thread head (4), and the thread head (4) is in threaded connection with the upper port of the filter cylinder body (1).
3. A multi-stage filtration device according to claim 1, wherein: a sealing ring (10) is arranged between the cylinder cover (3) and the filtering cylinder body (1).
4. A multi-stage filtration device according to claim 1, wherein: an inlet connecting flange (13) is arranged on the liquid inlet pipe (11), and an outlet connecting flange (14) is arranged on the liquid outlet pipe (12).
5. A multi-stage filtration device according to claim 1, wherein: the side wall of the filter cylinder body (1) is provided with a visual window (15), and the visual window (15) is in a strip shape.
6. A multi-stage filtration device according to claim 1, wherein: two handles (16) are symmetrically arranged on the filter cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321771900.7U CN220345225U (en) | 2023-07-07 | 2023-07-07 | Multistage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321771900.7U CN220345225U (en) | 2023-07-07 | 2023-07-07 | Multistage filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220345225U true CN220345225U (en) | 2024-01-16 |
Family
ID=89484077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321771900.7U Active CN220345225U (en) | 2023-07-07 | 2023-07-07 | Multistage filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220345225U (en) |
-
2023
- 2023-07-07 CN CN202321771900.7U patent/CN220345225U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |