CN222677368U - Multistage concentration filter equipment of medicine midbody - Google Patents

Abstract

The utility model relates to the technical field of pharmaceutical intermediate processing, and discloses a pharmaceutical intermediate multi-stage concentration and filtering device, comprising a box body, wherein two filter frames are fixedly installed inside the box body, a filter membrane is arranged inside the filter frame, an impurity collecting port extending to the outside is opened inside the filter frame, and the inside of the box body is rotatably connected with a rotating shaft, and the movement of a driving component is driven by rotating a threaded rod, at which time a cleaning brush will no longer be located inside the impurity collecting port, and subsequently a staff member starts a first motor to drive the rotation of a driving gear, and finally pushes impurities on the surface of the filter membrane into the inside of the impurity collecting port, and subsequently the staff member can disassemble the collecting frame to clean the impurities inside, thereby solving the problem that some existing pharmaceutical intermediate concentration and filtering devices are not convenient for cleaning filtered impurities, and the impurities are pushed into the inside of the impurity collecting port by a cleaning brush, and subsequently the impurities are collected by the collecting frame, and the operation is simple.

Description

Multistage concentration filter equipment of medicine midbody

Technical Field

The utility model relates to the technical field of pharmaceutical intermediate processing, in particular to a pharmaceutical intermediate multistage concentration and filtration device.

Background

The pharmaceutical intermediates are in fact chemical raw materials or chemical products used in the process of pharmaceutical synthesis. The chemical product can be produced in a common chemical plant without a production license of the medicine, and can be used for synthesizing the medicine as long as a certain level is reached.

In the production process of the medical intermediate, because the medical intermediate contains a large amount of impurities, the medical intermediate is required to be concentrated and filtered, the impurities can be filtered out for use, but the impurities such as colloid and cellulose of the macromolecules filtered by the traditional medical intermediate concentrating and filtering device are attached to the surface of a filtering membrane, the impurities are inconvenient to clean after the concentration and filtering are finished, gaps blocking the surface of the filtering membrane can be formed if the impurities are not cleaned timely, so that the filtering efficiency is low, even part of crude liquid can not permeate the filtering membrane, the normal concentration and filtering work of the medical intermediate is influenced, the practicability is lower, and in view of the problems, we propose a multi-stage concentration and filtering device for the medical intermediate to solve the problems.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a multi-stage concentration and filtration device for drug intermediates, which solves the problem that the existing concentration and filtration devices for drug intermediates are inconvenient to clean the filtered impurities.

(II) technical scheme

In order to achieve the aim, the multi-stage concentration and filtration device for the medicine intermediate comprises a box body, wherein two filtration frames are fixedly arranged in the box body, a filtration membrane is arranged in the filtration frames, an impurity collection opening extending out is formed in the filtration frames, a rotating shaft is rotatably connected to the inner part of the box body, the upper end of the rotating shaft is rotatably connected with a driving gear, the filtration frames are rotatably sleeved on the outer surface of the rotating shaft, the rotating shaft is hollow, a threaded rod is arranged in the rotating shaft, the upper end threads of the threaded rod penetrate through the rotating shaft, a driving assembly is arranged on the outer surface of the threaded rod, a sliding ring is sleeved on the outer surface of the rotating shaft, an L-shaped connecting rod is fixedly connected to the outer surface of the sliding ring, a triangular baffle is fixedly connected to the lower end of the L-shaped connecting rod, a cleaning brush is arranged on the lower surface of the triangular baffle, a collection frame is arranged on the lower surface of the filtration frames, the collection frame is positioned on the lower side of the impurity collection opening, a first motor is fixedly connected to the upper surface of the box body, an output shaft of the first motor is fixedly connected with a driving gear, one end of the rotating shaft, which is fixedly sleeved on the outer side of the box body, the driven gear is meshed with the driving gear, the driving gear is fixedly connected with the driving door, the driving door is meshed with the inner side of the box body, and the feeding door is connected with the outer surface of the box.

Preferably, the cleaning brush is located in the impurity collecting port, and the lower surface of the triangular baffle is matched with the impurity collecting port.

Preferably, the drive assembly includes the connecting rod, and the upper end of connecting rod and the lower extreme rotation of threaded rod are connected, and the fixed surface cover of connecting rod is equipped with the fixed block, and the slip logical groove has been seted up to the surface of pivot, and the inside of slip logical groove and pivot is linked together, and fixed block sliding connection is in the inside in slip logical groove, and one side surface and slip ring fixed connection of connecting rod are kept away from to the fixed block.

Preferably, the outer surface fixedly connected with second motor of box, the output shaft of second motor rotates the inside that runs through into the box lateral wall, and the cavity has been seted up to the lateral wall inside of box, and the inside of box is provided with two cams, and two cams are located between two filtration membrane, and two cams are close to the equal fixedly connected with dwang in one side surface of second motor.

Preferably, the rotating rod is fixedly connected to the eccentric position of the cam, one end of the rotating rod, far away from the cam, penetrates through the inner part of the side wall of the box body in a rotating mode and is rotationally connected with the inner wall of the cavity, the upper rotating rod is fixedly connected with the output shaft of the second motor, and a transmission assembly is arranged in the cavity.

Preferably, the transmission assembly comprises two belt pulleys, the two belt pulleys are respectively sleeved on the outer surfaces of the two rotating rods, and the outer surfaces of the two belt pulleys are in transmission sleeve with belts.

(III) beneficial effects

Compared with the prior art, the utility model provides a multi-stage concentration and filtration device for a drug intermediate, which has the following beneficial effects:

1. This multistage concentrated filter equipment of medicine midbody drives the motion of drive assembly through rotating the threaded rod, the cleaning brush will no longer be located the inside of impurity collection mouth this moment, follow-up through the rotatory that the staff started first motor drive driving gear, finally push the impurity on filtration membrane surface into the inside of impurity collection mouth, follow-up staff dismantles the collection frame and can clear up inside impurity, the problem that current concentrated filter equipment of some medicine midbodies is inconvenient for carrying out the clearance to the impurity that filters out has been solved, push the impurity into the inside of impurity collection mouth through the cleaning brush, follow-up is collected the impurity through collecting the frame, easy operation, need not the staff and can realize the clearance with filtration membrane's dismantlement, cleaning efficiency is higher, the condition that the filtration membrane surface pore was blocked up to impurity has been avoided as far as, the efficiency of filtration has been improved, concentrated filtration's normal clear has been guaranteed, the practicality is higher.

2. This multistage concentrated filter equipment of medicine midbody drives the rotation of upside dwang through starting the second motor, then makes the guide to filtration membrane through the rotation of two cams, finally realizes that the material on filtration membrane surface produces the motion, has improved filtration membrane's filtration efficiency for the material can be faster permeate through filtration membrane, improves filtration efficiency and the effect to the medicine, and the practicality is higher.

Drawings

FIG. 1 is a schematic diagram of a multi-stage concentration filtration device for pharmaceutical intermediates according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the case of the present utility model;

FIG. 3 is a schematic view of a filter frame according to the present utility model;

FIG. 4 is a schematic view of a slip ring according to the present utility model;

FIG. 5 is a schematic view of the triangular baffle plate of the present utility model;

FIG. 6 is a schematic view of the structure of the cavity of the present utility model;

fig. 7 is a schematic view of the structure of the cam of the present utility model.

The device comprises a box body 1, a filtering frame 2, a filtering membrane 3, a filtering membrane 4, an impurity collecting port 5, a rotating shaft 6, a sliding ring 7, an L-shaped connecting rod 8, a triangular baffle 9, a cleaning brush 10, a collecting frame 11, a first motor 12, a driving gear 13, a driven gear 14, a threaded rod 15, a connecting rod 16, a fixed block 17, a sliding through groove 18, a second motor 19, a cavity 20, a cam 21, a rotating rod 22, a belt pulley 23, a belt 24, a feeding port 25 and a door body.

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 to 7, the present utility model provides a technical solution: the utility model provides a multistage concentrated filter equipment of medicine midbody, including box 1, the inside fixed mounting of box 1 has two filtration frames 2, the inside of filtration frame 2 is provided with filtration membrane 3, the aperture of upper and lower two filtration membrane 3 is different, the aperture of upside filtration membrane 3 is greater than downside filtration membrane 3, thereby realize multistage filtration's purpose, the inside of filtration frame 2 has offered the impurity collection mouth 4 that extends outside, the inside rotation of box 1 is connected with pivot 5, the upper end rotation of pivot 5 runs through out box 1, filtration frame 2 rotates the cover and establishes in the surface of pivot 5, the inside cavity of pivot 5, the inside of pivot 5 is provided with threaded rod 14, the upper end screw thread of threaded rod 14 runs through out pivot 5, the surface of threaded rod 14 is provided with drive assembly, the surface slip cap of pivot 5 is equipped with slip ring 6, the surface fixedly connected with L shape connecting rod 7 of slip ring 6, the lower extreme fixedly connected with triangle-shaped baffle 8 of L shape connecting rod 7, the lower surface of triangle-shaped baffle 8 is provided with brush 9, brush 9 is located the inside of impurity collection mouth 4, the lower surface of triangle-shaped baffle 8 and phase collection mouth 4 rotate and run through box 2, the fixed connection of drive motor drive shaft 12 is equipped with the driven gear 11 through the fixed connection of the first side of a drive wheel 11 of the filter frame, the fixed surface of a drive motor 12 is connected with the driven gear 11, when the fixed surface of a drive wheel 12 is connected with the filter frame is connected with the surface of the drive wheel 1, the fixed carrier is connected with the surface of a drive wheel 12, the drive wheel 12, when the drive wheel is connected with the surface of a drive wheel 12, the drive wheel is connected with the drive wheel 12, at this moment, the driving component can drive sliding ring 6 and slide at the surface of pivot 5, the removal of L shape connecting rod 7 is driven through the removal of sliding ring 6, the removal of triangle-shaped baffle 8 is driven through the removal of triangle-shaped connecting rod 7, the removal of cleaning brush 9 is driven through the removal of triangle-shaped baffle 8, cleaning brush 9 will no longer be located the inside of collecting frame 10 this moment, follow-up through staff start first motor 11 drive the rotation of driving gear 12, the rotation of driven gear 13 is driven through the rotation of driving gear 12, the rotation of pivot 5 is driven through the rotation of driven gear 13, the rotation of sliding ring 6 is driven through the rotation of sliding ring 6, the rotation of L shape connecting rod 7 is driven through the rotation of L shape connecting rod 8, and then realize cleaning brush 9 at the surface slip of filtration membrane 3, finally push into the inside of impurity collection mouth 4 with the impurity on filtration membrane 3 surface, the impurity will fall into the inside of collection frame 10 this moment, follow-up staff will collect frame 10 dismantle the impurity inside, through the concentrated filter device of some medicine midbody of above-mentioned structure is inconvenient to the rotation of filtering out, the rotation of filtering ring 5 drives the rotation of L shape connecting rod 7, the filtration efficiency is higher than the filtration mouth is guaranteed through the filtration frame 3, the filtration efficiency is higher than the filtration face is guaranteed to be carried out, the filtration face filtration efficiency is higher than the filtration frame is more has been guaranteed, the filtration efficiency is higher, the filtration frame is more has been carried out, the filtration efficiency is more has 3, and the filtration efficiency is more has been carried out and the filtration frame is more has 3.

Further, the drive assembly includes connecting rod 15, the upper end of connecting rod 15 and the lower extreme rotation of threaded rod 14 are connected, the fixed block 16 is equipped with to the fixed surface cover of connecting rod 15, slide logical groove 17 has been seted up to the surface of pivot 5, slide logical groove 17 is linked together with the inside of pivot 5, fixed block 16 sliding connection is in the inside of slide logical groove 17, one side surface and the slip ring 6 fixed connection of connecting rod 15 are kept away from to fixed block 16, rotate threaded rod 14 through the staff, because threaded rod 14 thread bush is established in the inside of pivot 5, consequently, can drive the removal of connecting rod 15 through the rotation of threaded rod 14, the removal through connecting rod 15 drives fixed block 16 and slides in the inside of slide logical groove 17, at this moment, the rotation of connecting rod 15 can not follow the rotation of threaded rod 14, the removal through fixed block 16 drives the removal of slip ring 6, slip ring 6 still can shelter from slide logical groove 17 at this moment, finally make the rising of cleaning brush 9, the follow-up can clear up work.

Further, the outer surface fixedly connected with second motor 18 of box 1, the output shaft of second motor 18 rotates the inside of running through into box 1 lateral wall, cavity 19 has been seted up to the inside lateral wall of box 1, the inside of box 1 is provided with two cams 20, two cams 20 are located between two filtration membrane 3, one side surface that two cams 20 are close to second motor 18 is all fixedly connected with dwang 21, dwang 21 fixed connection is in the eccentric department of cam 20, the one end that dwang 21 kept away from cam 20 rotates the inside of running through into box 1 lateral wall and rotates with the inner wall of cavity 19 to be connected, upside dwang 21 and the output shaft fixed connection of second motor 18, the inside of cavity 19 is provided with drive assembly.

Further, the transmission assembly includes two belt pulleys 22, two belt pulleys 22 cover are established respectively at the surface of two dwang 21, the surface drive cover of two belt pulleys 22 is equipped with belt 23, drive the rotation of upside dwang 21 through staff's start-up second motor 18, can drive downside dwang 21 through the transmission of belt pulley 22 and belt 23 and rotate in step this moment, can drive the rotation of two cams 20 respectively through the rotation of two dwang 21, make the guide to filtration membrane 3 through the rotation of two cams 20, finally realize that the material on filtration membrane 3 surface produces the motion, filtration membrane 3's filtration efficiency has been improved through above-mentioned structure, make the material can be faster permeate through filtration membrane 3, improve filtration efficiency and the effect to the medicine, the practicality is higher.

Further, a feed inlet 24 is arranged on the upper side of the box body 1, the feed inlet 24 is communicated with the inside of the box body 1, and a door body 25 is rotatably connected to the outer surface of the box body 1.

Working principle:

this multistage concentrated filter equipment of medicine midbody is when using, drive the motion of drive assembly through rotating threaded rod 14, drive assembly can drive slip ring 6 at the surface of pivot 5 this moment, the removal through slip ring 6 drives the removal of L shape connecting rod 7, the removal through L shape connecting rod 7 drives the removal of triangle-shaped baffle 8, the removal through triangle-shaped baffle 8 drives the removal of cleaning brush 9, cleaning brush 9 will no longer be located the inside of impurity collection mouth 4 this moment, follow-up starts the rotation of driving gear 12 through the staff, the rotation through driving gear 12 drives the rotation of driven gear 13, the rotation through driving shaft 5 drives the rotation of slip ring 6, the rotation through slip ring 6 drives the rotation of L shape connecting rod 7, the rotation through L shape connecting rod 7 drives the rotation of triangle-shaped baffle 8, and then realize cleaning brush 9 at the surface slip of filtration membrane 3, finally make the impurity with filtration membrane 3 surface push into the inside of impurity collection mouth 4, the impurity that the impurity will fall into the inside of collection frame 10 this moment, follow-up staff will collect frame 10 dismantles the impurity that can be inside.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A multi-stage concentration filtering device for a drug intermediate comprises a box body (1), and is characterized in that two filtering frames (2) are fixedly arranged in the box body (1), a filtering membrane (3) is arranged in the filtering frames (2), an impurity collecting opening (4) extending out is formed in the filtering frames (2), a rotating shaft (5) is connected to the inner rotation of the box body (1), the upper end of the rotating shaft (5) rotates to penetrate through the box body (1), the filtering frames (2) rotate and are sleeved on the outer surface of the rotating shaft (5), the inside of the rotating shaft (5) is hollow, a threaded rod (14) is arranged in the rotating shaft (5), the upper end threads of the threaded rod (14) penetrate through the rotating shaft (5), a driving component is arranged on the outer surface of the threaded rod (14), a sliding ring (6) is arranged on the outer surface of the rotating shaft (5), an L-shaped connecting rod (7) is fixedly connected to the outer surface of the sliding ring (6), the lower end of the L-shaped connecting rod (7) is fixedly connected with a triangular baffle (8), the lower surface of the triangular baffle (8) is provided with a cleaning brush (9), the lower surface of the filtering frames (2) is provided with a motor (10), the lower surface of the motor (10) is connected with the upper surface of the collecting frame (11), an output shaft of the first motor (11) is fixedly connected with a driving gear (12), one end of the rotating shaft (5) positioned outside the box body (1) is fixedly sleeved with a driven gear (13), and the driven gear (13) is in meshed connection with the driving gear (12).

2. A multi-stage concentration and filtration device for pharmaceutical intermediates according to claim 1, wherein the cleaning brush (9) is positioned inside the impurity collection port (4), and the lower surface of the triangular baffle plate (8) is matched with the impurity collection port (4).

3. The multi-stage drug intermediate concentration and filtration device according to claim 1, wherein the driving assembly comprises a connecting rod (15), the upper end of the connecting rod (15) is rotationally connected with the lower end of a threaded rod (14), a fixed block (16) is fixedly sleeved on the outer surface of the connecting rod (15), a sliding through groove (17) is formed in the outer surface of the rotating shaft (5), the sliding through groove (17) is communicated with the inside of the rotating shaft (5), the fixed block (16) is slidingly connected in the sliding through groove (17), and one side surface of the fixed block (16) far away from the connecting rod (15) is fixedly connected with the sliding ring (6).

4. The multi-stage concentration and filtration device for the pharmaceutical intermediate according to claim 1, wherein the outer surface of the box body (1) is fixedly connected with a second motor (18), an output shaft of the second motor (18) penetrates into the inner part of the side wall of the box body (1) in a rotating mode, a cavity (19) is formed in the side wall of the box body (1), two cams (20) are arranged in the box body (1), the two cams (20) are located between the two filtration membranes (3), and a rotating rod (21) is fixedly connected to the surface of one side, close to the second motor (18), of the two cams (20).

5. A multi-stage concentration and filtration device for pharmaceutical intermediates according to claim 4 is characterized in that the rotating rod (21) is fixedly connected at the eccentric position of the cam (20), and one end of the rotating rod (21) far away from the cam (20) penetrates through the inner part of the side wall of the box body (1) in a rotating way and is connected with the inner wall of the cavity (19) in a rotating way.

6. A multi-stage drug intermediate concentration and filtration device according to claim 5 is characterized in that the upper side of the rotating rod (21) is fixedly connected with the output shaft of the second motor (18), and a transmission component is arranged in the cavity (19).

7. The multi-stage drug intermediate concentration and filtration device according to claim 6, wherein the transmission assembly comprises two belt pulleys (22), the two belt pulleys (22) are respectively sleeved on the outer surfaces of the two rotating rods (21), and the outer surfaces of the two belt pulleys (22) are in transmission sleeve with a belt (23).

8. The multi-stage drug intermediate concentration and filtration device according to claim 5, wherein a feed inlet (24) is arranged on the upper side of the box body (1), the feed inlet (24) is communicated with the inside of the box body (1), and a door body (25) is rotatably connected to the outer surface of the box body (1).