CN218046713U - Secondary filter is used in production of meropenem crude liquid - Google Patents
Secondary filter is used in production of meropenem crude liquid Download PDFInfo
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- CN218046713U CN218046713U CN202222305632.1U CN202222305632U CN218046713U CN 218046713 U CN218046713 U CN 218046713U CN 202222305632 U CN202222305632 U CN 202222305632U CN 218046713 U CN218046713 U CN 218046713U
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Abstract
The utility model discloses a secondary filter is used in production of meropenem crude liquid, including rose box and micro porous filter core, four supporting shoes of inner wall equidistance fixedly connected with of rose box, four the equal sliding connection of upper surface of supporting shoe has a stationary ring piece, four the board is placed to the equal common fixedly connected with of inner wall of stationary ring piece, the utility model has the beneficial effects of: the coarse liquid is filtered for the second time through the microporous filter element, the color of the crude meropenem product after secondary filtration is changed, the phenomena of graying and yellowing of the crude meropenem product produced by primary filtration are reduced, meanwhile, the fixed ring block is moved out of the filter box, the second extrusion block and the third extrusion block are moved out of the sliding cavity, the first extrusion block is released, the spring pushes the first T-shaped sliding block and the second T-shaped sliding block to move inwards and separate from the microporous filter element, the microporous filter element can be replaced, the filter element can be replaced without using tools, and the replacement speed is accelerated.
Description
Technical Field
The utility model relates to a meropenem thick liquid filters technical field, specifically is a secondary filter is used in production of meropenem thick liquid.
Background
The meropenem is usually prepared into injection, and is mostly used for single or multiple infections caused by bacteria sensitive to the meropenem.
When the meropenem is produced, the meropenem is generally subjected to grade-one filtration, so that the produced crude meropenem product has the phenomena of graying and yellowing after the meropenem is produced, and the beauty of the meropenem is influenced, and therefore, a secondary filter for producing the crude meropenem liquid is needed to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a secondary filter is used in production of meropenem crude liquid to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a secondary filter for producing Meropenem crude liquid comprises a filter box and a microporous filter element, wherein four supporting blocks are fixedly connected to the inner wall of the filter box at equal intervals, the upper surfaces of the four supporting blocks are respectively connected with a fixed ring block in a sliding mode, the inner walls of the four fixed ring blocks are respectively and fixedly connected with a placing plate, and a sliding cavity is formed in the upper ends of the four fixed ring blocks in a penetrating mode;
the inner walls of the two sliding cavities at two sides are respectively connected with a first T-shaped sliding block in a sliding manner, the inner walls of the other two sliding cavities are respectively connected with two second T-shaped sliding blocks in a sliding manner in a symmetrical manner, the second T-shaped sliding blocks and the first T-shaped sliding blocks penetrate through and extend out of the corresponding fixed ring blocks, the inner walls of the second T-shaped sliding blocks and the first T-shaped sliding blocks are respectively fixedly connected with a first extrusion block, and the upper surfaces of the two supporting blocks at the middle position are respectively fixedly connected with a second extrusion block;
the two second extrusion blocks penetrate through the corresponding sliding cavities and abut against the corresponding first extrusion blocks, the upper surfaces of the other two supporting blocks are fixedly connected with third extrusion blocks, the two third extrusion blocks penetrate through the corresponding sliding cavities and extend into the corresponding sliding cavities, the outer walls of the third extrusion blocks penetrate through the corresponding positioning holes, the two first extrusion blocks extend into the corresponding positioning holes, a microporous filter element is arranged between the four fixed ring blocks, and one ends of the second T-shaped sliding blocks and the first T-shaped sliding blocks, which extend out of the fixed ring blocks, abut against the corresponding microporous filter elements.
Preferably, the second T-shaped sliding blocks and the outer wall of one end of the first T-shaped sliding block are fixedly connected with two springs, and the other ends of the springs are fixedly connected with the corresponding fixed ring blocks.
Preferably, the four supporting blocks, the second T-shaped sliding block and the outer wall of the first T-shaped sliding block are fixedly connected with a sealing ring, and the other ends of the sealing rings are abutted to the corresponding fixed ring blocks.
Preferably, the outer walls of the two fixing ring blocks positioned on the two sides are fixedly connected with a sealing block, and the two sealing blocks are abutted to the filter box.
Preferably, the outer walls of the filter box, the support block and the fixed ring block are provided with a drain hole in a penetrating manner, and the two drain holes extend out of the sealing block in a penetrating manner.
Preferably, the upper end of the filter box is provided with an opening, and the opening is hinged with a sealing door through a hinge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the coarse liquid is filtered for the second time through the microporous filter element, so that the color of the crude meropenem product after the second-stage filtration is changed, and the phenomena of graying and yellowing of the crude meropenem product produced by the first-stage filtration are reduced.
2. The fixed ring block is moved out of the filter box, the second extrusion block and the third extrusion block are moved out of the sliding cavity, the first extrusion block is released, the spring pushes the first T-shaped sliding block and the second T-shaped sliding block to move inwards and separate from the microporous filter element, the microporous filter element can be replaced, the filter element can be replaced without using tools, and the replacement speed is accelerated.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the retaining ring of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the fixing ring block of the present invention;
FIG. 4 is a schematic view of the supporting block of the present invention;
fig. 5 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;
fig. 6 is an enlarged schematic structural diagram of a portion B in fig. 1 according to the present invention.
In the figure: 1. a filter box; 2. a microporous filter element; 3. a support block; 4. a fixed ring block; 5. placing the plate; 6. a sliding cavity; 7. a first T-shaped slider; 8. a second T-shaped slider; 9. a first extrusion block; 10. a second extrusion block; 11. a third extrusion block; 12. positioning holes; 13. a spring; 14. a seal ring; 15. a sealing block; 16. a drain hole; 17. and (4) sealing the door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a secondary filter for producing Meropenem crude liquid comprises a filter box 1 and a microporous filter element 2, wherein the inner wall of the filter box 1 is fixedly connected with four supporting blocks 3 at equal intervals, the upper surfaces of the four supporting blocks 3 are respectively connected with a fixed ring block 4 in a sliding manner, the inner walls of the four fixed ring blocks 4 are respectively and fixedly connected with a placing plate 5, and the inner parts of the upper ends of the four fixed ring blocks 4 are respectively provided with a sliding cavity 6 in a penetrating manner;
the inner walls of the two sliding cavities 6 at two sides are both connected with a first T-shaped sliding block 7 in a sliding manner, the inner walls of the other two sliding cavities 6 are both connected with two second T-shaped sliding blocks 8 in a sliding manner in a symmetrical manner, the second T-shaped sliding blocks 8 and the first T-shaped sliding blocks 7 penetrate through and extend out of the corresponding fixed ring blocks 4, the inner walls of the second T-shaped sliding blocks 8 and the first T-shaped sliding blocks 7 are both fixedly connected with a first extrusion block 9, and the upper surfaces of the two supporting blocks 3 at the middle position are both fixedly connected with a second extrusion block 10;
and two second extrusion blocks 10 all run through and extend to in the corresponding sliding chamber 6 and offset with corresponding first extrusion block 9, the equal fixedly connected with third extrusion block 11 of upper surface of two other supporting shoes 3, two third extrusion blocks 11 all run through and extend to in the corresponding sliding chamber 6 and the outer wall all runs through and has seted up a locating hole 12, wherein two first extrusion blocks 9 all extend to in the locating hole 12 that corresponds, all be provided with a micropore filter core 2 between four fixed ring blocks 4, a plurality of second T shape slider 8 all run through with first T shape slider 7 and extend to fixed ring block 4 outer one end all with corresponding micropore filter core 2 offset.
Wherein, a plurality of second T shape slider 8 and the equal two springs 13 of first T shape slider 7 one end outer wall fixedly connected with, and the other end of a plurality of spring 13 all links to each other with the retaining ring piece 4 that corresponds is fixed, and the convenient to use spring 13 drives second T shape slider 8 and first T shape slider 7 and resets.
Wherein, four supporting shoes 3 and the equal fixedly connected with sealing washer 14 of second T shape slider 8 and first T shape slider 7 outer wall, and the other end of a plurality of sealing washer 14 all offsets with the fixed ring piece 4 that corresponds, is convenient for increase fixed ring piece 4's leakproofness.
Wherein, the outer wall that is located two fixed ring blocks 4 of both sides is sealed piece 15 of equal fixedly connected with, and two sealed pieces 15 all offset with rose box 1, are convenient for increase fixed ring block 4's leakproofness.
Wherein, the outer walls of the filter box 1, the supporting block 3 and the fixed ring block 4 are both penetrated together and provided with a drain hole 16, and the two drain holes 16 are penetrated and extended outside the sealing block 15, so that the crude liquid can be conveniently filtered by entering the filter box 1 through the drain holes 16.
Wherein, the upper end of rose box 1 is equipped with the opening and the opening part articulates through the hinge has a sealing door 17, is convenient for open sealing door 17 and replaces millipore filter 2, and millipore filter 2's aperture is 0.1 micron.
Specifically, when the utility model is used, the filter box 1 is arranged on a pipeline between a palladium-carbon filter and a crystallization kettle, crude liquid enters the filter box 1 through the drain hole 16 and is filtered through the microporous filter element 2, the sealing door 17 is opened, the first T-shaped slide block 7 is firstly pulled outwards, the first extrusion block 9 which is connected with the first T-shaped slide block 7 in the sliding cavity 6 in a driving way is moved out from the positioning hole 12 which is arranged on the third extrusion block 11, then the fixed ring block 4 is moved outwards, the fixed ring block 4 is moved out from the outer side of the supporting block 3, the microporous filter element 2 is driven to move out from the filter box 1 through the placing plate 5, meanwhile, the second extrusion block 10 is separated from the first extrusion block 9, the second T-shaped slide block 8 is released, the spring 13 pushes the second T-shaped slide block 8 to move inwards, the second T-shaped slide block 8 is separated from the microporous filter element 2, after the fixed ring block 4 is moved out, the spring 13 pushes the first T-shaped slide block 7 to move inwards, separating the first T-shaped slide block 7 from the microporous filter element 2, namely replacing the microporous filter element 2, inserting the fixed ring block 4 into the outer side of the supporting block 3 again after the replacement is finished, moving the second extrusion block 10 and the third extrusion block 11 into the sliding cavity 6 formed in the fixed ring block 4 and respectively extruding the corresponding first extrusion block 9, extruding the first extrusion block 9 and the second T-shaped slide block 8 by the second extrusion block 10 to move outwards and extrude the spring 13, moving the second T-shaped slide block 8 out of the fixed ring block 4 and abutting against the microporous filter element 2, extruding the first extrusion block 9 and the first T-shaped slide block 7 by the third extrusion block 11 to move outwards until the first extrusion block 9 moves into the positioning hole 12 formed in the third extrusion block 11, limiting the fixed ring block 4, moving the first T-shaped slide block 7 out of the fixed ring block 4 to fix the microporous filter element 2, the sealing door 17 can be closed.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A secondary filter for producing Meropenem crude liquid comprises a filter box (1) and a microporous filter element (2), and is characterized in that the inner wall of the filter box (1) is fixedly connected with four supporting blocks (3) at equal intervals, the upper surfaces of the four supporting blocks (3) are respectively connected with a fixed ring block (4) in a sliding manner, the inner walls of the four fixed ring blocks (4) are respectively and fixedly connected with a placing plate (5), and the inner parts of the upper ends of the four fixed ring blocks (4) are respectively provided with a sliding cavity (6) in a penetrating manner;
the inner walls of the two sliding cavities (6) positioned at two sides are respectively connected with a first T-shaped sliding block (7) in a sliding manner, the inner walls of the other two sliding cavities (6) are respectively connected with two second T-shaped sliding blocks (8) in a sliding manner in a symmetrical manner, the second T-shaped sliding blocks (8) and the first T-shaped sliding blocks (7) penetrate through and extend to the outside of the corresponding fixed ring block (4), the inner walls of the second T-shaped sliding blocks and the first T-shaped sliding blocks are respectively and fixedly connected with a first extrusion block (9), and the upper surfaces of the two supporting blocks (3) positioned at the middle position are respectively and fixedly connected with a second extrusion block (10);
and the two second extrusion blocks (10) run through and extend into the corresponding sliding cavities (6) and are abutted against the corresponding first extrusion blocks (9), the upper surfaces of the other two supporting blocks (3) are fixedly connected with a third extrusion block (11), the two third extrusion blocks (11) run through and extend into the corresponding sliding cavities (6), the outer walls of the third extrusion blocks (11) are provided with positioning holes (12), the two first extrusion blocks (9) extend into the corresponding positioning holes (12), a microporous filter core (2) is arranged between the four fixed ring blocks (4), and the second T-shaped sliding blocks (8) and the first T-shaped sliding blocks (7) run through and extend to the outer ends of the fixed ring blocks (4) and are abutted against the corresponding microporous filter cores (2).
2. The secondary filter for producing the crude meropenem liquid as claimed in claim 1, wherein: the plurality of the second T-shaped sliding blocks (8) and the outer wall of one end of the first T-shaped sliding block (7) are fixedly connected with two springs (13), and the other ends of the springs (13) are fixedly connected with corresponding fixed ring blocks (4).
3. The secondary filter for producing the crude meropenem liquid according to claim 1, wherein: and the four supporting blocks (3), the second T-shaped sliding blocks (8) and the outer walls of the first T-shaped sliding blocks (7) are fixedly connected with a sealing ring (14), and the other ends of the sealing rings (14) are respectively abutted against the corresponding fixed ring blocks (4).
4. The secondary filter for producing the crude meropenem liquid according to claim 1, wherein: the outer walls of the two fixing ring blocks (4) located on two sides are fixedly connected with a sealing block (15), and the two sealing blocks (15) are abutted to the filter box (1).
5. The secondary filter for producing the crude meropenem liquid according to claim 1, wherein: the filter box (1), the supporting block (3) and the outer wall of the fixed ring block (4) are provided with a drain hole (16) in a penetrating mode, and the two drain holes (16) extend out of the sealing block (15) in a penetrating mode.
6. The secondary filter for producing the crude meropenem liquid according to claim 1, wherein: the upper end of the filter box (1) is provided with an opening, and the opening is hinged with a sealing door (17) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305632.1U CN218046713U (en) | 2022-08-31 | 2022-08-31 | Secondary filter is used in production of meropenem crude liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305632.1U CN218046713U (en) | 2022-08-31 | 2022-08-31 | Secondary filter is used in production of meropenem crude liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218046713U true CN218046713U (en) | 2022-12-16 |
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ID=84409106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222305632.1U Active CN218046713U (en) | 2022-08-31 | 2022-08-31 | Secondary filter is used in production of meropenem crude liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218046713U (en) |
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2022
- 2022-08-31 CN CN202222305632.1U patent/CN218046713U/en active Active
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