CN217340378U - Suction filter device is used in production of medical intermediate - Google Patents
Suction filter device is used in production of medical intermediate Download PDFInfo
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- CN217340378U CN217340378U CN202221195523.2U CN202221195523U CN217340378U CN 217340378 U CN217340378 U CN 217340378U CN 202221195523 U CN202221195523 U CN 202221195523U CN 217340378 U CN217340378 U CN 217340378U
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Abstract
The application discloses suction filtration device is used in production of medical intermediate relates to suction filtration equipment technical field, including the urceolus, rotates in the urceolus inner chamber and is connected with the inner tube, and urceolus top spiro union has the top cap, fixedly connected with feed liquor pipe on the top cap, and the feed liquor pipe runs through the top cap, and the feed liquor pipe is linked together with the inner tube inner chamber. This application is through the inner tube, the suction filter pipe, establish the pipe greatly, cooperation setting between scraper blade and filter core isotructure, the scraper blade rotates through the pivot to be connected and establish the inner chamber of pipe greatly, the top of scraper blade and the inside filter core bottom sliding contact who sets up of suction filter pipe, when the inside back of water pump with liquid suction filter pipe, the scraper blade can rotate under the impact of the liquid that flows at a high speed, the impurity that will attach to in the filter core bottom strikes off, avoided current midbody suction filtration equipment as far as possible when carrying out the suction filter, impurity in the filtrating is attached to on the filter core under the suction effect easily, lead to the filter core to produce and block up, seriously influence the problem of midbody's suction filtration efficiency.
Description
Technical Field
The application relates to suction filtration equipment technical field, especially relates to a suction filtration device is used in production of medical intermediate.
Background
The medical intermediate, namely, the intermediate products such as raw materials, materials and auxiliary materials used in the process of producing medical products, is actually some chemical raw materials or chemical products used in the process of synthesizing medicines, and the chemical products can be produced in a common chemical plant without the production license of medicines and can be used for synthesizing medicines as long as the grade reaches some levels.
When the existing medical intermediate suction filtration equipment carries out suction filtration, impurities in filtrate are easily attached to a filter element under the action of suction force, so that the filter element is blocked, and the suction filtration efficiency of the medical intermediate is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to improve current medical intermediate suction filtration equipment when carrying out the suction filtration, impurity in the filtrating is attached to on the filter core easily under the suction effect, leads to the filter core to produce the jam, seriously influences the problem of medical intermediate's suction filtration efficiency, this application provides a suction filtration device for medical intermediate production.
The application provides a suction filtration device is used in production of medical intermediate adopts following technical scheme:
a suction filtration device for producing a medical intermediate comprises an outer barrel, wherein an inner barrel is rotatably connected in an inner cavity of the outer barrel, a top cover is screwed at the top of the outer barrel, a liquid inlet pipe is fixedly connected on the top cover and penetrates through the top cover, the liquid inlet pipe is communicated with the inner cavity of the inner barrel, a suction filtration pipe is arranged in the inner cavity of the inner barrel and is divided into two sections, a holding pipe is arranged between the two sections of suction filtration pipes, two ends of the holding pipe are respectively screwed with two adjacent ends of the two sections of suction filtration pipes, a filter element is detachably connected at the bottom of the inner cavity of the suction filtration pipe at the top end of the holding pipe, an inner pipe is fixedly connected in the inner cavity of the holding pipe, a connecting ring is fixedly connected on the inner wall at the top end of the inner pipe, a rotating shaft is rotatably connected in the connecting ring, a scraper blade is fixedly connected at one end of the rotating shaft far away from the connecting ring, and the top of the scraper blade is in sliding contact with the bottom of the filter element, the high-pressure water pump is fixedly connected to the inner wall of the inner cavity of the top cover, one end, located at the top of the containing pipe, of the pumping and filtering pipe, far away from the containing pipe is communicated with the water inlet end of the high-pressure water pump, the water outlet end of the high-pressure water pump is fixedly connected with a liquid discharge pipe, one end, far away from the high-pressure water pump, of the liquid discharge pipe penetrates through the top cover, and the liquid discharge pipe is fixedly connected with the top cover.
By adopting the technical scheme, when in use, a user leads liquid to be filtered into the inner barrel through the liquid inlet pipe, then the user leads a precipitator into the inner barrel through the liquid inlet pipe and rotates the inner barrel to stir and mix the liquid to be filtered and the precipitator to generate precipitation, then the user connects the water pump with an external power supply, the liquid to be filtered is sucked into the suction filtration pipe through the suction action of the water pump, the suction filtration pipe is internally provided with a filter element for filtering impurities in filtrate, the impurities in the liquid to be filtered are filtered through the filter element, meanwhile, when the liquid passes through the holding pipe arranged between the two sections of suction filtration pipes at high speed, the filtrate flows at high speed to impact the scraper arranged in the holding pipe, the scraper can rotate around the connecting ring, the top of the scraper is in sliding contact with the bottom of the filter element, and when the scraper rotates, the impurities adsorbed at the bottom of the filter element can be scraped from the filter element, the problem that impurities in filtrate are easily attached to a filter element under the action of suction force to cause the filter element to be blocked and seriously affect the suction filtration efficiency of the medical intermediate when the conventional medical intermediate suction filtration equipment performs suction filtration is solved as much as possible.
Optionally, the bottom of the outer barrel is fixedly connected with a motor, the output end of the motor penetrates through the outer barrel, and the output end of the motor is fixedly connected with the bottom of the inner barrel.
Through adopting above technical scheme, at the bottom fixed connection motor of urceolus, and the output of motor runs through the bottom fixed connection of urceolus and inner tube, can drive the inner tube and rotate in the urceolus after making the motor circular telegram.
Optionally, a plurality of supporting legs are arranged on the periphery of the bottom of the outer barrel, the supporting legs surround the bottom of the outer barrel and are fixedly connected with the outer barrel, and the bottom of the supporting legs is lower than the bottom of the motor.
Through adopting above technical scheme, set up the supporting leg and be used for supporting the urceolus to suitable height, the bottom height of a plurality of supporting legs is less than the bottom height of motor, and convenience of customers installs the motor in the bottom of urceolus.
Optionally, a first bearing is fixedly connected to the inner wall of the outer barrel, the first bearing is sleeved on the outer surface of the inner barrel, the first bearing is fixedly connected to the inner barrel, and the inner barrel is rotatably connected to the inner wall of the outer barrel through the first bearing.
Through adopting above technical scheme, set up first bearing between urceolus and inner tube for reduce the frictional force between urceolus and the inner tube, make things convenient for the motor to drive the inner tube and rotate inside the urceolus.
Optionally, the diameter of the inner tube is smaller than the inner diameter of the containing tube, and a gap is reserved between the top of the inner tube and the inner wall of the top of the containing tube.
Through adopting above technical scheme, the diameter of inner tube is less than the internal diameter that holds and establishes the pipe, makes inner tube and hold and establishes and leave between the inside wall of pipe and be equipped with the cavity, leaves between the top of inner tube and the flourishing top of establishing the pipe inner wall and be equipped with the clearance, makes the scraper blade rotate the in-process can disperse the adnexed impurity in filter core bottom to the cavity that leaves between inner tube and the flourishing inside wall of establishing the pipe through this clearance.
Optionally, the go-between is the ring form structure, be equipped with the second bearing in the inner chamber of go-between, second bearing week side is equipped with a plurality of connecting rods, wherein one end of connecting rod with go-between inner wall fixed connection, the other end of connecting rod with second bearing fixed connection, pivot bottom fixed connection in inside the second bearing, the pivot passes through the second bearing in the go-between rotates to be connected.
Through adopting above technical scheme, set up the connecting rod and be arranged in installing the inner chamber of go-between with the second bearing, set up the second bearing and be used for reducing the frictional force between pivot and the go-between, the liquid that conveniently flows through high speed drives the scraper blade and rotates.
Optionally, the length of scraper blade is greater than the diameter of filter core, the width of scraper blade is less than the top of inner tube with it establishes to reserve between the pipe top inner wall and is equipped with gapped height.
Through adopting above technical scheme, can avoid the scraper blade to produce the collision with the inner tube top at the rotation in-process as far as possible, lead to the problem of scraper blade damage.
Optionally, a plurality of turning plates are symmetrically arranged on the inner wall of the inner cylinder, and the turning plates are fixedly connected with the inner wall of the inner cylinder.
Through adopting above technical scheme, set up a plurality of boards that turn over on inner tube inner wall, make the inner tube can stir the inside liquid of treating filteration of inner tube through turning over the board at the rotation in-process, make the liquid of treating filteration and precipitant intensive mixing.
In conclusion, the beneficial effects of the application are as follows:
this application is through the inner tube, the suction filtration pipe, establish the pipe greatly, cooperation setting between scraper blade and filter core isotructure, the scraper blade rotates through the pivot to be connected and establishes the inner chamber of pipe greatly, the top of scraper blade and the inside filter core bottom sliding contact that sets up of suction filtration pipe, when the inside back of water pump with liquid suction filtration pipe, the scraper blade can rotate under the impact of the liquid that flows at a high speed, will strike off the impurity of attaching to in the filter core bottom, avoided current medical midbody suction filtration equipment as far as possible when carrying out the suction filtration, impurity in the filtrating is attached to on the filter core easily under the suction effect, lead to the filter core to produce the jam, seriously influence the problem of medical midbody's suction filtration efficiency.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present application;
FIG. 2 is a schematic view of the connection structure of the connection ring, the second bearing and the scraper of the present application;
FIG. 3 is a schematic view of the connection structure of the inner cylinder, the first bearing and the turning plate.
Description of the reference numerals: 1. an outer cylinder; 2. an inner barrel; 3. supporting legs; 4. a top cover; 5. a liquid inlet pipe; 6. a motor; 7. a first bearing; 8. a suction filtration tube; 9. a filter element; 10. a containing pipe; 11. an inner tube; 12. a connecting ring; 13. a second bearing; 14. a connecting rod; 15. a rotating shaft; 16. a squeegee; 17. a water pump; 18. a liquid discharge pipe; 19. and (4) turning over the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1-3, a suction filtration device for producing pharmaceutical intermediates comprises an outer cylinder 1, an inner cylinder 2 for holding a liquid to be filtered is rotatably connected in the inner cavity of the outer cylinder 1. A plurality of turning plates 19 are symmetrically arranged on the inner wall of the inner cylinder 2, and the turning plates 19 are fixedly connected with the inner wall of the inner cylinder 2. The inner wall of the inner cylinder 2 is provided with a plurality of turning plates 19, so that the inner cylinder 2 can stir the liquid to be filtered in the inner cylinder 2 through the turning plates 19 in the rotating process, and the liquid to be filtered is fully mixed with the precipitator.
The bottom of the outer barrel 1 is fixedly connected with a motor 6, the output end of the motor 6 penetrates through the outer barrel 1, and the output end of the motor 6 is fixedly connected with the bottom of the inner barrel 2. The motor 6 is fixedly connected to the bottom of the outer barrel 1, and the output end of the motor 6 penetrates through the outer barrel 1 and is fixedly connected to the bottom of the inner barrel 2, so that the motor 6 can drive the inner barrel 2 to rotate inside the outer barrel 1 after being electrified. The top of the outer barrel 1 is in threaded connection with a top cover 4, a liquid inlet pipe 5 for guiding liquid to be filtered into the inner cavity of the inner barrel 2 is fixedly connected to the top cover 4, the liquid inlet pipe 5 penetrates through the top cover 4, and the liquid inlet pipe 5 is communicated with the inner cavity of the inner barrel 2.
A suction filtration pipe 8 is arranged in the inner cavity of the inner cylinder 2, and the suction filtration pipe 8 is divided into two sections. A holding pipe 10 is arranged between the two sections of suction filtration pipes 8, and two ends of the holding pipe 10 are respectively in threaded connection with the adjacent ends of the two sections of suction filtration pipes 8. The bottom of the inner cavity of the suction filtration pipe 8 positioned at the top end of the holding pipe 10 is detachably connected with a filter element 9 for filtering particle impurities in liquid.
An inner tube 11 is fixedly connected in the inner cavity of the containing tube 10, and a connecting ring 12 is fixedly connected on the inner wall of the top end of the inner tube 11. The inside of the connecting ring 12 is rotatably connected with a rotating shaft 15, one end of the rotating shaft 15 far away from the connecting ring 12 is fixedly connected with a scraper 16, and the scraper 16 is obliquely arranged. The top of the scraper 16 is in sliding contact with the bottom of the filter insert 9. The scraper 16 can rotate around the inner cavity of the connecting ring 12 through the rotating shaft 15 to scrape off impurities attached to the filter element 9.
The inner wall of the inner cavity of the top cover 4 is fixedly connected with a high-pressure water pump 17 for pumping the filtered filtrate. One end of the suction filter pipe 8 positioned at the top of the containing pipe 10 far away from the containing pipe 10 is communicated with the water inlet end of the high-pressure water pump 17. The water outlet end of the high-pressure water pump 17 is fixedly connected with a liquid discharge pipe 18 for discharging filtered filtrate, one end of the liquid discharge pipe 18, which is far away from the high-pressure water pump 17, penetrates through the top cover 4, and the liquid discharge pipe 18 is fixedly connected with the top cover 4.
When the filter is used, a user leads liquid to be filtered into the inner barrel 2 through the liquid inlet pipe 5, then the user leads a precipitator into the inner barrel 2 through the liquid inlet pipe 5, the inner barrel 2 is rotated, the liquid to be filtered and the precipitator are stirred and mixed to generate precipitation, then the user connects the water pump 17 with an external power supply, the liquid to be filtered is sucked into the suction filter pipe 8 through the suction effect of the water pump 17, the filter element 9 for filtering impurities in filtrate is arranged in the suction filter pipe 8, the impurities in the liquid to be filtered are filtered through the filter element 9, meanwhile, when the liquid passes through the containing pipe 10 arranged between two sections of suction filter pipes 8 at high speed, the filtrate flows at high speed to impact the scraper 16 arranged in the containing pipe 10, the scraper 16 can rotate around the connecting ring 12, the top of the scraper 16 is in sliding contact with the bottom of the filter element 9, when the scraper 16 rotates, the impurities adsorbed at the bottom of the filter element 9 can be scraped from the filter element 9, the problem that impurities in filtrate are easily attached to a filter element under the action of suction force to cause blockage of the filter element and seriously influence the filtration efficiency of the medical intermediate when the conventional medical intermediate filtration equipment performs filtration is solved as much as possible.
Referring to fig. 1, a plurality of supporting legs 3 are arranged on the periphery of the bottom of the outer barrel 1, the supporting legs 3 surround the bottom of the outer barrel 1 and are fixedly connected with the outer barrel 1, and the bottom height of the supporting legs 3 is lower than that of the motor 6. The supporting legs 3 are arranged for supporting the outer barrel 1 to a proper height, the bottom heights of the supporting legs 3 are lower than that of the motor 6, and a user can install the motor 6 at the bottom of the outer barrel 1 conveniently.
Referring to fig. 1 and 3, a first bearing 7 is fixedly connected to the inner wall of the outer cylinder 1, the first bearing 7 is sleeved on the outer surface of the inner cylinder 2, the first bearing 7 is fixedly connected to the inner cylinder 2, and the inner cylinder 2 is rotatably connected to the inner wall of the outer cylinder 1 through the first bearing 7. A first bearing 7 is arranged between the outer barrel 1 and the inner barrel 2 and used for reducing friction force between the outer barrel 1 and the inner barrel 2, and the motor 6 is convenient to drive the inner barrel 2 to rotate inside the outer barrel 1.
Referring to fig. 1, the diameter of the inner pipe 11 is smaller than the inner diameter of the accommodating pipe 10, and a gap is left between the top of the inner pipe 11 and the inner wall of the top of the accommodating pipe 10. The diameter of the inner pipe 11 is smaller than the inner diameter of the containing pipe 10, so that a cavity is reserved between the inner pipe 11 and the inner wall of the containing pipe 10, a gap is reserved between the top of the inner pipe 11 and the inner wall of the top of the containing pipe 10, and the scraper 16 can disperse impurities attached to the bottom of the filter element 9 into the cavity reserved between the inner pipe 11 and the inner wall of the containing pipe 10 through the gap in the rotating process.
Referring to fig. 2, the connection ring 12 is of a circular structure, a second bearing 13 is disposed in an inner cavity of the connection ring 12, a plurality of connection rods 14 are disposed on the periphery of the second bearing 13, one end of each connection rod 14 is fixedly connected to an inner wall of the connection ring 12, the other end of each connection rod 14 is fixedly connected to the second bearing 13, the bottom of the rotating shaft 15 is fixedly connected to the inside of the second bearing 13, and the rotating shaft 15 is rotatably connected to the connection ring 12 through the second bearing 13. The connecting rod 14 is arranged for installing the second bearing 13 in the inner cavity of the connecting ring 12, and the second bearing 13 is arranged for reducing the friction force between the rotating shaft 15 and the connecting ring 12, so that the scraper 16 is driven to rotate by the liquid flowing at high speed.
Referring to fig. 2, the length of the scraper 16 is greater than the diameter of the filter element 9, and the width of the scraper 16 is less than the height of a gap left between the top of the inner tube 11 and the inner wall of the top of the containing tube 10. The problem that the scraper 16 is damaged due to collision of the scraper 16 with the top of the inner tube 11 in the rotating process can be avoided as much as possible.
The implementation principle of the application is as follows: when the filter is used, a user leads liquid to be filtered into the inner barrel 2 through the liquid inlet pipe 5, then the user leads a precipitator into the inner barrel 2 through the liquid inlet pipe 5, the inner barrel 2 is rotated, the liquid to be filtered and the precipitator are stirred and mixed to generate precipitation, then the user connects the water pump 17 with an external power supply, the liquid to be filtered is sucked into the suction filter pipe 8 through the suction effect of the water pump 17, the filter element 9 for filtering impurities in filtrate is arranged in the suction filter pipe 8, the impurities in the liquid to be filtered are filtered through the filter element 9, meanwhile, when the liquid passes through the containing pipe 10 arranged between two sections of suction filter pipes 8 at high speed, the filtrate flows at high speed to impact the scraper 16 arranged in the containing pipe 10, the scraper 16 can rotate around the connecting ring 12, the top of the scraper 16 is in sliding contact with the bottom of the filter element 9, when the scraper 16 rotates, the impurities adsorbed at the bottom of the filter element 9 can be scraped from the filter element 9, the problem that impurities in filtrate are easily attached to a filter element under the action of suction force to cause blockage of the filter element and seriously influence the filtration efficiency of the medical intermediate when the conventional medical intermediate filtration equipment performs filtration is solved as much as possible.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a suction filter device is used in production of medical intermediate, includes urceolus (1), its characterized in that: the inner cavity of the outer barrel (1) is rotatably connected with an inner barrel (2), the top of the outer barrel (1) is in threaded connection with a top cover (4), a liquid inlet pipe (5) is fixedly connected onto the top cover (4), the liquid inlet pipe (5) penetrates through the top cover (4), the liquid inlet pipe (5) is communicated with the inner cavity of the inner barrel (2), a suction filter pipe (8) is arranged in the inner cavity of the inner barrel (2), the suction filter pipe (8) is divided into two sections, a containing pipe (10) is arranged between the two sections of suction filter pipe (8), two ends of the containing pipe (10) are respectively in threaded connection with adjacent ends of the two sections of suction filter pipe (8), the bottom of the inner cavity of the suction filter pipe (8) positioned at the top end of the containing pipe (10) is detachably connected with a filter element (9), and an inner pipe (11) is fixedly connected into the inner cavity of the containing pipe (10);
a connecting ring (12) is fixedly connected on the inner wall of the top end of the inner tube (11), a rotating shaft (15) is rotatably connected inside the connecting ring (12), one end of the rotating shaft (15) far away from the connecting ring (12) is fixedly connected with a scraping plate (16), the top of the scraper (16) is in sliding contact with the bottom of the filter element (9), the inner wall of the inner cavity of the top cover (4) is fixedly connected with a high-pressure water pump (17), one end of the suction and filtration pipe (8) which is positioned at the top of the containing pipe (10) and is far away from the containing pipe (10) is communicated with the water inlet end of the high-pressure water pump (17), the water outlet end of the high-pressure water pump (17) is fixedly connected with a liquid discharge pipe (18), one end, far away from the high-pressure water pump (17), of the liquid discharge pipe (18) penetrates through the top cover (4), and the liquid discharge pipe (18) is fixedly connected with the top cover (4).
2. The suction filtration device for the production of pharmaceutical intermediates of claim 1, wherein: the bottom fixedly connected with motor (6) of urceolus (1), the output of motor (6) runs through urceolus (1), the output of motor (6) with inner tube (2) bottom fixed connection.
3. The suction filtration device for the production of pharmaceutical intermediates of claim 2, wherein: the bottom week of urceolus (1) week is equipped with a plurality of supporting legs (3), and is a plurality of supporting leg (3) encircle urceolus (1) bottom with urceolus (1) fixed connection, it is a plurality of the bottom height of supporting leg (3) is less than the bottom height of motor (6).
4. The suction filtration device for the production of pharmaceutical intermediates of claim 1, wherein: fixedly connected with first bearing (7) on the inner wall of urceolus (1), first bearing (7) cover is located on the surface of inner tube (2), first bearing (7) with inner tube (2) fixed connection, inner tube (2) pass through first bearing (7) with urceolus (1) inner wall rotates and connects.
5. The suction filtration device for the production of pharmaceutical intermediates of claim 1, wherein: the diameter of the inner pipe (11) is smaller than the inner diameter of the holding pipe (10), and a gap is reserved between the top of the inner pipe (11) and the inner wall of the top of the holding pipe (10).
6. The suction filtration device for the production of pharmaceutical intermediates of claim 5, wherein: go-between (12) are ring form structure, be equipped with second bearing (13) in the inner chamber of go-between (12), second bearing (13) week side is equipped with a plurality of connecting rods (14), wherein one end of connecting rod (14) with go-between (12) inner wall fixed connection, the other end of connecting rod (14) with second bearing (13) fixed connection, pivot (15) bottom fixed connection in inside second bearing (13), pivot (15) pass through second bearing (13) in go-between (12) rotate and connect.
7. The suction filtration device for the production of pharmaceutical intermediates of claim 5, wherein: the length of scraper blade (16) is greater than the diameter of filter core (9), the width of scraper blade (16) is less than the top of inner tube (11) with it establishes to reserve between pipe (10) top inner wall and is equipped with gapped height.
8. The suction filtration device for the production of pharmaceutical intermediates of claim 1, wherein: the inner wall of the inner cylinder (2) is symmetrically provided with a plurality of turning plates (19), and the turning plates (19) are fixedly connected with the inner wall of the inner cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195523.2U CN217340378U (en) | 2022-05-18 | 2022-05-18 | Suction filter device is used in production of medical intermediate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221195523.2U CN217340378U (en) | 2022-05-18 | 2022-05-18 | Suction filter device is used in production of medical intermediate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217340378U true CN217340378U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221195523.2U Active CN217340378U (en) | 2022-05-18 | 2022-05-18 | Suction filter device is used in production of medical intermediate |
Country Status (1)
| Country | Link |
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| CN (1) | CN217340378U (en) |
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- 2022-05-18 CN CN202221195523.2U patent/CN217340378U/en active Active
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