CN217795514U

CN217795514U - Membrane filtering device

Info

Publication number: CN217795514U
Application number: CN202221947718.8U
Authority: CN
Inventors: 连红; 陈礼锋; 楼冲良; 颜桂飞
Original assignee: Fuzhou Haiwang Jinxiang Chinese Medicine Pharmacy Co Ltd
Current assignee: Fuzhou Haiwang Jinxiang Chinese Medicine Pharmacy Co Ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-15
Anticipated expiration: 2032-07-27

Abstract

The utility model belongs to the membrane filtration field, especially, a membrane filtration device is fixed usually when using to current filter membrane, lets the fluid fall under self action of gravity, the lower problem of filtration efficiency, the scheme as follows now is proposed, it includes the box, be equipped with the mounting box in the box, two diaphragms of fixedly connected with between the inner wall all around of mounting box, the both sides outer wall of mounting box all rotates and is connected with two gyro wheels, fixedly connected with guide bar between the both sides inner wall of box, the symmetry is equipped with and is used for carrying out the mechanism of aerifing in the mounting box between box and the mounting box, the utility model discloses the fluid that falls into on the diaphragm can rock on the diaphragm, improves fluidic filtration efficiency to make the filtration that the fluid on the diaphragm that is located the below can be faster, can also collect the fluid after filtering to Kong Dingkai of jam in the diaphragm of top simultaneously.

Description

Membrane filtering device

Technical Field

The utility model relates to a membrane filtration technology field especially relates to a membrane filtration device.

Background

As is well known, filtration is an operation in which liquid (or gas) in a suspension (or a heating gas containing solid particles) permeates a medium under the action of a driving force or other external forces, and the solid particles and other substances are retained by the filter medium, so that the solid and other substances are separated from the liquid (or gas), and a membrane filtration device is required to be used for a filtration process in the process of preparing a medicament in a pharmaceutical enterprise.

Therefore, when a fluid is filtered by a pharmaceutical enterprise, a filtering device needs to be used, and when the filtering device is used for filtering, a filter screen or a filter membrane needs to be used, and the filter membrane is usually fixed when in use, so that the fluid falls under the action of self gravity, and the filtering efficiency is lower, so that the membrane filtering device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the filter membrane is usually fixed and immobile when in use in the prior art, and the fluid falls under the action of self gravity, the defect of lower filtration efficiency, and the membrane filtration device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a membrane filtering device comprises a box body, wherein a mounting box is arranged in the box body, two membranes are fixedly connected between the peripheral inner walls of the mounting box, two idler wheels are rotatably connected to the outer walls of two sides of the mounting box, a guide rod is fixedly connected between the inner walls of two sides of the box body, and inflating mechanisms for inflating the mounting box are symmetrically arranged between the box body and the mounting box;

the inflation mechanism comprises a positioning plate and a sealing barrel, the positioning plate is fixedly connected to the inner wall of one side of the box body, the sealing barrel is fixedly connected to the outer wall of one side of the mounting box, the inner wall of the circumference of the sealing barrel is slidably connected with an end cap, a push rod is fixedly connected to one side of the end cap, a second spring is fixedly connected between the end cap and the inner wall of one side of the sealing barrel, a vent pipe is fixedly communicated with one side of the sealing barrel, the circumference of the vent pipe is provided with a first one-way valve, the circumference of the sealing barrel is provided with a second one-way valve, and one side of the box body is provided with a driving mechanism for pushing the mounting box to move.

Further, actuating mechanism includes motor, two slide bars and first spring, motor fixed connection is at one side outer wall of box, the one end fixedly connected with carousel of motor output shaft, the axle that pushes away of one side fixedly connected with eccentric settings of carousel, two the equal sliding connection of slide bar is in one side of box and runs through the box, two fixedly connected with picture peg between the slide bar, the slide has been seted up to one side of picture peg, push away axle and slide sliding connection, one of them the slide bar contacts with the mounting box, first spring fixed connection is at one side inner wall of box, the other end and the mounting box of first spring are fixed mutually.

Furthermore, a discharging hopper is fixedly connected between the inner walls of the two sides of the box body, and a discharging pipe is fixedly connected to the bottom of the discharging hopper.

Further, the feeder hopper of the top fixedly connected with intercommunication of box, the bottom fixedly connected with inlet pipe of feeder hopper.

Further, the top of feeder hopper is equipped with the apron, the top fixedly connected with two handles of apron.

Further, the box body is provided with a mounting opening, and a baffle is hinged in the mounting opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the installation box and the diaphragm can be arranged in a reciprocating swinging mode under the action of the driving mechanism, so that fluid falling onto the diaphragm can shake on the diaphragm, and the filtering efficiency of the fluid is improved.

2. Through the setting of aerifing in to the mounting box for the mounting box still aerifys to between two diaphragms through the motion of a sealed section of thick bamboo and end cap when reciprocating motion, makes the pressure grow between two diaphragms, and then makes the filtration that the fluid on the diaphragm that is located the below can be faster, can also be to the Kong Dingkai that blocks up in the diaphragm of top simultaneously.

3. The baffle is used with the cooperation of hopper down for conveniently concentrate the collection through the fluid after the hopper is down filtered, and through opening the baffle, conveniently put into the container, improve the convenience that the device used.

The utility model discloses in, the fluid that falls into on the diaphragm can rock on the diaphragm, improves fluidic filtration efficiency to make the filtration that the fluid on the diaphragm that is located the below can be faster, can also be to the Kong Dingkai of jam in the diaphragm of top simultaneously, still conveniently collect the fluid after filtering.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a membrane filtration device according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a membrane filtration device according to the present invention;

fig. 3 is a schematic structural diagram of a membrane filtration device without a box body according to the present invention;

fig. 4 is a schematic sectional structural view of a mounting box of a membrane filtration device according to the present invention;

fig. 5 is a schematic sectional view of the inflation mechanism of the membrane filtration device according to the present invention.

In the figure: 1. a box body; 2. a feed hopper; 3. a cover plate; 4. a baffle plate; 5. a motor; 6. a turntable; 7. pushing the shaft; 8. inserting plates; 9. a slide bar; 10. mounting a box; 11. a first spring; 12. a roller; 13. a guide bar; 14. feeding a hopper; 15. an inflation mechanism; 16. a membrane; 17. positioning a plate; 18. a sealing cylinder; 19. a plug; 20. a push rod; 21. a second spring; 22. a breather pipe; 23. a first one-way valve.

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.

Example one

Referring to fig. 1-5, a membrane filtering device includes a box body 1, a mounting box 10 is arranged in the box body 1, two diaphragms 16 are fixedly connected between the inner walls of the periphery of the mounting box 10, two outer walls of two sides of the mounting box 10 are both rotatably connected with two rollers 12, a guide rod 13 is fixedly connected between the inner walls of two sides of the box body 1, an inflation mechanism 15 for inflating the mounting box 10 is symmetrically arranged between the box body 1 and the mounting box 10, the inflation mechanism 15 includes a positioning plate 17 and a sealing cylinder 18, the positioning plate 17 is fixedly connected with the inner wall of one side of the box body 1, the sealing cylinder 18 is fixedly connected with the outer wall of one side of the mounting box 10, a plug 19 is slidably connected with the inner wall of the circumference of the sealing cylinder 18, a push rod 20 is fixedly connected with one side of the plug 19 and the inner wall of one side of the sealing cylinder 18, a vent pipe 22 is fixedly communicated with the inner wall of the sealing cylinder 18, a first check valve 23 is arranged on the circumference of the vent pipe 22, a second check valve is arranged on the circumference of the sealing cylinder 18, and a driving mechanism for pushing the mounting box 10 to move is arranged on one side of the box body 1.

Example two

Referring to fig. 1 to 5, the present invention provides a new technical solution: a membrane filtering device comprises a box body 1, a feed hopper 2 communicated with the top of the box body 1 is fixedly connected with the top of the box body 1, a feeding pipe is fixedly connected with the bottom of the feed hopper 2, discharging is conveniently carried out through the feed hopper 2, a cover plate 3 is arranged on the top of the feed hopper 2, two handles are fixedly connected with the top of the cover plate 3, the cover plate 3 can play a dustproof role, a discharging hopper 14 is fixedly connected between the inner walls of the two sides of the box body 1, a discharging pipe is fixedly connected with the bottom of the discharging hopper 14, the discharging hopper 14 is convenient to collect filtered fluid, a mounting opening is formed in the box body 1, a baffle 4 is hinged in the mounting opening, a switch of the baffle 4 is convenient for people to collect the filtered fluid, a mounting box 10 is arranged in the box body 1, two diaphragms 16 are fixedly connected between the inner walls of the periphery of the mounting box 10, the aperture of the lower diaphragm 16 is smaller than that of the upper diaphragm 16, and two idler wheels 12 are rotatably connected with the outer walls of the two sides of the mounting box 10, a guide rod 13 is fixedly connected between the inner walls of two sides of the box body 1, two ends of the guide rod 13 are in a certain angle, so that the mounting box 10 has fluctuation when moving, an inflating mechanism 15 for inflating the mounting box 10 is symmetrically arranged between the box body 1 and the mounting box 10, the inflating mechanism 15 comprises a positioning plate 17 and a sealing barrel 18, the positioning plate 17 is fixedly connected with the inner wall of one side of the box body 1, the sealing barrel 18 is fixedly connected with the outer wall of one side of the mounting box 10, the inner wall of the circumference of the sealing barrel 18 is slidably connected with a plug 19, one side of the plug 19 is fixedly connected with a push rod 20, a second spring 21 is fixedly connected between the plug 19 and the inner wall of one side of the sealing barrel 18, the plug 19 can reset after moving, one side of the sealing barrel 18 is fixedly communicated with a vent pipe 22, and the circumference of the vent pipe 22 is provided with a first one-way valve 23, the circumference of a sealing barrel 18 is provided with a second one-way valve, one side of a box body 1 is provided with a driving mechanism for pushing a mounting box 10 to move, when a push rod 20 is in contact with a positioning plate 17, the positioning plate 17 pushes a plug 19 to move in the sealing barrel 18, and further pushes air between two diaphragms 16, so that positive pressure is generated between the two diaphragms 16, the filtering effect of the lower diaphragm 16 is improved, and meanwhile, a hole blocked by the upper diaphragm 16 is opened, the driving mechanism comprises a motor 5, two sliding rods 9 and a first spring 11, the motor 5 is fixedly connected to the outer wall of one side of the box body 1, one end of an output shaft of the motor 5 is fixedly connected with a rotary table 6, one side of the rotary table 6 is fixedly connected with an eccentrically arranged push shaft 7, the two sliding rods 9 are all slidably connected to one side of the box body 1 and penetrate through the box body 1, a plug board 8 is fixedly connected between the two sliding rods 9, one side of the plug board 8 is provided with a slide way, the push shaft 7 is slidably connected with the slide way, one of the sliding rods 9 is in contact with the mounting box 10, the first spring 11 is fixedly connected to the inner wall of one side of the box body 1, the other end of the first spring 11 is fixed to the mounting box 10, the other end of the first spring can enable the first spring to move after the mounting box 10 moves, the mounting box 10, the mounting box 5, the rotary table 5 and drive the motor 5 to drive the push shaft 6 to move by the push shaft 7, and drive the motor to drive the push shaft 7 to drive the push shaft to reciprocate.

The working principle is as follows: when the device is used, the cover plate 3 is opened, raw materials are poured into the box body 1 through the feeding hopper 2, then the motor 5 is started, the motor 5 drives the rotary disc 6 to rotate, the rotary disc 6 drives the push shaft 7 to rotate, the push shaft 7 pushes the inserting plate 8 and the slide rod 9 to do reciprocating motion through the slide way, the slide rod 9 pushes the mounting box 10 to move, the mounting box 10 can reset under the pushing of the first spring 11 and further does reciprocating motion, so that fluid in the mounting box 10 shakes, the filtering speed is improved, the mounting box 10 drives the sealing barrel 18 to move while moving, when the push rod 20 is in contact with the positioning plate 17, the positioning plate 17 pushes the plug 19 to move in the sealing barrel 18, air is pushed between the two diaphragms 16, positive pressure is generated between the two diaphragms 16, the filtering effect of the diaphragm 16 below is improved, and meanwhile, a hole blocked by the diaphragm 16 above is opened.

However, as is well known to those skilled in the art, the working principle and wiring method of the motor 5 are common general knowledge and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The membrane filtering device comprises a box body (1) and is characterized in that a mounting box (10) is arranged in the box body (1), two membranes (16) are fixedly connected between the peripheral inner walls of the mounting box (10), two outer walls of two sides of the mounting box (10) are rotatably connected with two rollers (12), a guide rod (13) is fixedly connected between the inner walls of two sides of the box body (1), and an inflating mechanism (15) for inflating the mounting box (10) is symmetrically arranged between the box body (1) and the mounting box (10);

aerify mechanism (15) including locating plate (17) and a sealed section of thick bamboo (18), locating plate (17) fixed connection is at one side inner wall of box (1), a sealed section of thick bamboo (18) fixed connection is at one side outer wall of mounting box (10), the circumference inner wall sliding connection of a sealed section of thick bamboo (18) has end cap (19), one side fixedly connected with push rod (20) of end cap (19), fixedly connected with second spring (21) between the inner wall of one side of end cap (19) and a sealed section of thick bamboo (18), the fixed intercommunication of one side of a sealed section of thick bamboo (18) has breather pipe (22), breather pipe (22) circumference is equipped with first check valve (23), the circumference of a sealed section of thick bamboo (18) is equipped with the second check valve, one side of box (1) is equipped with the actuating mechanism who is used for promoting mounting box (10) and removes.

2. A membrane filtration device according to claim 1, wherein the driving mechanism comprises a motor (5), two sliding rods (9) and a first spring (11), the motor (5) is fixedly connected to an outer wall of one side of the box body (1), one end of an output shaft of the motor (5) is fixedly connected with a turntable (6), one side of the turntable (6) is fixedly connected with an eccentrically arranged pushing shaft (7), two sliding rods (9) are all slidably connected to one side of the box body (1) and penetrate through the box body (1), two sliding rods (9) are fixedly connected with an inserting plate (8) between the sliding rods (9), one side of the inserting plate (8) is provided with a sliding way, the pushing shaft (7) is slidably connected with the sliding way, one of the sliding rods (9) is in contact with the mounting box (10), the first spring (11) is fixedly connected to an inner wall of one side of the box body (1), and the other end of the first spring (11) is fixed with the mounting box (10).

3. A membrane filtration unit according to claim 1, wherein a lower hopper (14) is fixedly connected between the inner walls of the two sides of the box body (1), and a lower pipe is fixedly connected to the bottom of the lower hopper (14).

4. A membrane filtration device according to any one of claims 1-3, wherein the top of the housing (1) is fixedly connected with a feed hopper (2) in communication, and the bottom of the feed hopper (2) is fixedly connected with a feed pipe.

5. A membrane filtration device according to claim 4, wherein a cover plate (3) is provided on the top of the feed hopper (2), and two handles are fixedly connected to the top of the cover plate (3).

6. A membrane filtration device according to any one of claims 1 to 3, wherein the housing (1) is provided with a mounting opening, and a baffle (4) is hinged in the mounting opening.