CN112704921A

CN112704921A - Circulating type rapid multistage filter pressing system

Info

Publication number: CN112704921A
Application number: CN202011398168.4A
Authority: CN
Inventors: 张克军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-04-27

Abstract

The invention provides a circulating type rapid multistage filter pressing system, which comprises a filter pressing device, a filter residue tank, a stirring mechanism and a material distributing mechanism, wherein the material distributing mechanism comprises a material distributor which is rotationally arranged, a mandrel which is fixedly arranged, a cover plate which covers the top of the material distributor and a liquid adding pipe which is arranged on the cover plate and is inserted into the material distributor, the material distributor and the liquid adding pipe are respectively in transmission connection with the stirring mechanism, the material distributor is rotationally arranged around the mandrel, the material distributor comprises a plurality of material distributing bins which are separated by clapboards, the stirring mechanism drives the material distributing mechanism to operate, the material distributing mechanism is arranged between the filter pressing device and the filter residue tank, the stirring mechanism which is used for stirring the filter residue tank is used for driving the material distributing mechanism to operate, the batch input is carried out on filter residues which are about to enter the filter residue tank by using the operation of the material distributing mechanism, and the moisture is input, the surface layer of the filter residue is prevented from being coagulated into a mass, and the technical problem that the filter residue can not be efficiently purified is solved.

Description

Circulating type rapid multistage filter pressing system

Technical Field

The invention relates to the technical field of filter pressing machinery, in particular to a circulating type rapid multistage filter pressing system.

Background

In the new technology of directly recycling lead oxide from the waste lead-acid battery by the atomic economy method, complexing liquid needs to be added into waste lead paste, the complexing lead liquid after complexing and dissolving is introduced into a precipitator which is mostly gas, the complexing lead liquid and the precipitator are enabled to react to form a mixture of basic lead salt and the complexing liquid, and before lead oxide powder is generated before the basic lead salt is heated and ball-milled, the mixture needs to be subjected to multiple times of filter pressing and rinsing to remove the complexing liquid, so that pure basic lead salt is obtained.

In chinese patent No. CN102794042B, a full-automatic continuous filtering, press-filtering and slag-discharging machine is disclosed, which can continuously filter, press, feed, discharge and discharge slag.

However, the sediment machine is unloaded in the continuous filtration filter-pressing that above-mentioned patent was disclosed and can't realize filtering repeatedly to the filter residue, improves the purity of filter residue to, in the filter residue is inputed the in-process that stirs in the filter residue jar again, because last filter-pressing for moisture in the filter residue is discharged, when mixing the stirring with water once more, can lead to the filter residue to meet water, and surface layer part condenses into a group, leads to the unable and moisture abundant contact of filter residue of inlayer, leads to the unable effective promotion of purity of filter residue.

Disclosure of Invention

Aiming at the problems, the invention provides a circulating type rapid multistage filter pressing system, which is characterized in that a material distribution mechanism is arranged between a filter pressing device and a filter residue tank, the material distribution mechanism is driven to operate by a stirring mechanism for stirring the filter residue tank, the filter residue to be fed into the filter residue tank is fed in batches by the operation of the material distribution mechanism, and in the feeding process, water is fed into the filter residue from inside to outside, so that the surface layer of the filter residue is prevented from being coagulated, and the technical problem that the filter residue cannot be efficiently purified is solved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a quick multistage filter pressing system of circulating, includes the support, still includes:

the filter pressing device is arranged at the top of the bracket, the bottom of the filter pressing device is provided with a slag receiving hopper, and one side of the filter pressing device is provided with a liquid inlet;

the filter residue tank is arranged right below the filter pressing device, the top of the filter residue tank is provided with an opening part, the opening part is arranged right opposite to the filter receiving hopper, the bottom of the filter residue tank is provided with a liquid outlet, and the liquid outlet is communicated with the liquid inlet through a connecting pipe fitting;

the stirring mechanism is arranged on the filter residue tank and is used for stirring filter residues and water in the filter residue tank; and

feed mechanism, feed mechanism set up in the top of filter residue jar, this feed mechanism is located opening department, and this feed mechanism including rotate the tripper that sets up, the fixed dabber that sets up, cover in the apron at tripper top and install in insert on the apron and locate liquid feeding pipe in the tripper, tripper and liquid feeding pipe respectively with the rabbling mechanism transmission is connected, the tripper winds the rotatory setting of dabber, this tripper includes a plurality of distribution storehouses, and separates through the baffle between the distribution storehouse, the liquid feeding pipe is around the rotatory setting of self axis.

As an improvement, the slag receiving hopper is arranged in a trapezoidal shape, the opening above the slag receiving hopper is large, the opening below the slag receiving hopper is small, the slag discharging port below the slag receiving hopper is opposite to the opening, and the cover plate is arranged at the opening.

As the improvement, the below symmetry of inlet is provided with the liquid outlet, and this liquid outlet all sets up with liquid pipe fitting intercommunication, be provided with first switch valves on the liquid pipe fitting.

As an improvement, the top of the filter residue tank is provided with a plurality of liquid inlet ports, and a second switch valve group and a pumping unit are arranged on the filter residue tank along the conveying direction of the connecting pipe fitting.

As an improvement, the stirring mechanism comprises:

the driving piece is arranged at the top of the filter residue tank and is positioned on one side of the opening part; and

the stirring piece, the stirring piece with the vertical connection setting of driving piece, it is rotatory by this driving piece drive.

As an improvement, the stirring piece comprises:

the stirring shaft is coaxially arranged with the filter residue tank, and the top of the stirring shaft is connected with the driving piece; and

the stirring part is integrally arranged with the stirring shaft and is positioned at the lower part of the filter residue tank.

As an improvement, the distributor is in transmission connection with the stirring shaft through a gear transmission unit.

As the improvement, the liquid feeding pipe rotates and installs on the feed liquor connector, all overlaps on this liquid feeding pipe and establishes and install the synchronizing wheel, just the synchronizing wheel all connects through synchronous belt drive, is close to tripper border department the cover is equipped with drive gear on the liquid feeding pipe, the cover is equipped with on the top border of tripper with drive gear matched with drive ring gear.

As an improvement, the clapboard is provided with a plurality of openings for the liquid feeding pipes to pass through, and the openings are provided with baffle assemblies for plugging the openings.

As an improvement, the baffle plate assembly comprises:

the baffle plates are arranged in one-to-one correspondence with the openings and are rotatably arranged at the openings;

the chain wheels are arranged in one-to-one correspondence with the baffle plates and are mounted on the baffle plates;

the chain is wound on the chain wheel and drives the chain wheel to synchronously rotate;

the rotating gear is arranged on the baffle close to the mandrel;

the rotary tooth part is arranged at the bottom of the mandrel, is matched with the rotary gear, and is positioned in front of the opening part along the rotation direction of the distributor; and

the spring piece is arranged on the baffle and drives the baffle to reset after rotation.

The invention has the beneficial effects that:

(1) according to the filter residue batch feeding device, the material distributing mechanism is arranged between the filter pressing device and the filter residue tank, the material distributing mechanism is driven to operate by the stirring mechanism for stirring the filter residue tank, the filter residues to be fed into the filter residue tank are fed in batches by the operation of the material distributing mechanism, and water is fed into the filter residues from inside to outside in the feeding process, so that the surface layers of the filter residues are prevented from being coagulated, and the technical problem that the filter residues cannot be purified efficiently is solved;

(2) according to the filter pressing device, the residue receiving hopper is arranged between the filter pressing device and the residue filtering tank, and the residue output by the filter pressing device is collected and gathered through the residue receiving hopper, so that the residue accurately falls into the residue filtering tank, and the residue is prevented from splashing;

(3) according to the invention, the liquid is added into the filter residue by inserting the liquid adding pipe between the liquid adding pipes, so that the filter residue is subjected to liquid absorption from inside to outside, the surface layer of the filter residue is prevented from adsorbing moisture and coagulating and holding the filter residue, the inside is still in a drier state, and in the liquid adding process, the liquid adding pipes rotate around the axes of the liquid adding pipes and are matched with the flowing of liquid, the liquid outlet is ensured to be smooth, and the holding of the filter residue is avoided;

(4) according to the invention, the baffle assembly is arranged on the partition plate, and the opening of the baffle assembly is realized by matching with the self-rotation of the distributor, so that the opening on the partition plate is opened, the liquid adding pipe can smoothly enter the distribution bin through the opening, the liquid adding treatment is carried out on the filter residue, and the continuous liquid adding of the liquid adding pipe is realized.

In conclusion, the filter press has the advantages of ingenious structure, high applicability and the like, and is particularly suitable for the technical field of filter pressing.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic view showing the cross-sectional result of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic perspective view of the second embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is a schematic view showing a first three-dimensional structure of the residue filtering tank of the present invention;

FIG. 7 is a schematic perspective view of a residue filtering tank according to the present invention;

FIG. 8 is a schematic perspective view of the distributing mechanism of the present invention;

FIG. 9 is a perspective view of a filler tube according to the present invention;

FIG. 10 is a schematic view of a portion of a filler tube according to the present invention;

FIG. 11 is a schematic view of the matching structure of the liquid feeding tube and the distributing mechanism of the present invention;

FIG. 12 is a schematic view of the opening result of the opening mechanism of the present invention;

fig. 13 is a schematic bottom view of the material distributing mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b):

as shown in fig. 1 to 7, a circulating rapid multistage filter pressing system includes a support 1, and further includes:

the filter pressing device 2 is arranged at the top of the bracket 1, the bottom of the filter pressing device 2 is provided with a slag receiving hopper 21, and one side of the filter pressing device is provided with a liquid inlet 22;

the filter residue tank 3 is arranged right below the filter pressing device 2, the top of the filter residue tank 3 is provided with an opening part 31, the opening part 31 is arranged right opposite to the filter residue receiving hopper 21, the bottom of the filter residue tank is provided with a liquid outlet 32, and the liquid outlet 32 is communicated with the liquid inlet 22 through a connecting pipe 33;

the stirring mechanism 4 is arranged on the filter residue tank 3, and the stirring mechanism 4 is used for stirring filter residues and water in the filter residue tank 3; and

the material distributing mechanism 5, the material distributing mechanism 5 set up in the top of filter residue jar 3, this material distributing mechanism 5 is located opening 31 department, and this material distributing mechanism 5 including rotate setting tripper 51, fixed dabber 52 that sets up, cover in the apron 53 at tripper 51 top and install in on the apron 53 and insert locate the liquid feeding pipe 54 in the tripper 51, tripper 51 and liquid feeding pipe 54 respectively with rabbling mechanism 4 transmission is connected, tripper 51 winds the rotatory setting of dabber 52, and this tripper 51 includes a plurality of material distributing bins 511, and separates through baffle 512 between the material distributing bin 511, liquid feeding pipe 54 sets up around self axis is rotatory.

The slag receiving hopper 21 is in a trapezoidal arrangement, an opening above the slag receiving hopper 21 is large, an opening below the slag receiving hopper 21 is small, the slag discharge port 211 below the slag receiving hopper 21 is opposite to the opening 31, and the cover plate 53 is installed at the opening 31.

Further, liquid outlets 23 are symmetrically arranged below the liquid inlet 22, the liquid outlets 23 are communicated with a liquid outlet pipe 24, and a first switch valve set 241 is arranged on the liquid outlet pipe 24.

In addition, the top of the filter residue tank 3 is provided with a plurality of liquid inlet ports 34, and a second valve switch group 331 and a pumping unit 332 are arranged on the liquid inlet ports along the conveying direction of the connecting pipe 33.

It should be noted that, the filter pressing device 2 performs filter pressing operation to obtain filtrate and filter residue, the filter residue is discharged into the residue receiving hopper 21, then discharged into the distributor 51 of the distributing mechanism 5 through the slag discharging port 211 below the slag receiving hopper 21, the filter residue is collected by the material distributing bin 511 in the material distributor 51 and enters the material distributing bin 511, the filter residue entering the material distributing bin 511 is transferred to the opening part 31 at the top of the filter residue tank 3 by the rotation of the material distributor 51 and is input into the filter residue tank 3, and in the process, the filter residue is added with liquid by the self-rotating liquid adding tank 54, because the liquid adding tank 54 is directly inserted into the filter residue to discharge liquid through rotation, the liquid adding treatment of the filter residue from inside to outside is realized, in the process that the filter residue and the moisture are stirred by the stirring mechanism 4 in the filter residue tank 3, the filter residue can be effectively prevented from being condensed and agglomerated.

As shown in fig. 2, as a preferred embodiment, the stirring mechanism 4 includes:

the driving piece 41 is arranged at the top of the filter residue tank 3, and the driving piece 41 is positioned at one side of the opening part 31; and

and the stirring piece 42 is vertically connected with the driving piece 41, and the stirring piece 42 is driven by the driving piece 41 to rotate.

Further, the stirring member 42 includes:

the stirring shaft 421 is coaxially arranged with the filter residue tank 3, and the top of the stirring shaft 421 is connected with the driving piece 41; and

a stirring part 422, wherein the stirring part 422 and the stirring shaft 421 are integrally arranged and are positioned at the lower part of the filter residue tank 3.

In addition, the distributor 51 is in transmission connection with the stirring shaft 421 through a gear transmission unit 55.

It should be noted that the rotation of the driving part 41 drives the stirring part 42 to rotate, so as to stir the filter residue entering the filter residue tank 3, so that the filter residue can be fully mixed with moisture, and the substances to be filtered out in the filter residue are dissolved in the liquid, thereby improving the purity of the filter residue as much as possible.

As shown in fig. 8 to 13, as a preferred embodiment, the filling tube 54 is rotatably mounted on the liquid inlet joint 56, synchronizing wheels 541 are respectively mounted on the filling tube 54 in a sleeved manner, the synchronizing wheels 541 are respectively connected in a transmission manner through a synchronous belt 542, a driving gear 543 is sleeved on the filling tube 54 near the edge of the distributor 51, and a driving gear ring 544 matched with the driving gear 543 is sleeved on the top edge of the distributor 51.

Further, the partition 512 is provided with a plurality of openings 5121 for the liquid feeding pipe 54 to pass through, and the openings 5121 are provided with baffle assemblies 57 for blocking the openings 5121.

Further, the baffle plate assembly 57 includes:

the baffles 571, the baffles 571 are arranged in one-to-one correspondence with the openings 5121, and the baffles 571 are rotatably mounted at the openings 5121;

the sprockets 572 and the baffle plates 571 are arranged in a one-to-one correspondence manner, and the sprockets 572 are mounted on the baffle plates 571;

a chain 573, wherein the chain 573 is wound around the sprocket 572, and the chain 573 drives the sprocket 572 to rotate synchronously;

a rotary gear 574, the rotary gear 574 being mounted on the baffle 571 adjacent to the spindle 52;

a rotary tooth part 575, the rotary tooth part 575 being mounted on the bottom of the mandrel 52, the rotary tooth part 575 being engaged with the rotary gear 574, the rotary tooth part 575 being located in front of the opening 31 in the rotation direction of the dispenser 51;

the spring plate 576 is disposed on the barrier 571, and the spring plate 576 drives the rotated barrier 571 to return.

It should be noted that, in the process of rotating the separator 51, since the separating bins 511 in the separator 51 are separated by the partition 512, and the liquid feeding pipe 54 is inserted into the filter residue to perform liquid feeding treatment on the filter residue, interference is likely to be caused when switching between the separating bins 511, an opening is directly formed in the partition for the liquid feeding pipe 54 to pass through, and flow channeling of the filter residue between the two separating bins 511 is likely to be caused, which results in a poor liquid feeding effect, and therefore, when the liquid feeding pipe 54 needs to be switched between the two separating bins 511, the opening 5121 in the partition 512 is opened to allow the liquid feeding pipe 54 to pass through.

According to the invention, through the rotation of the distributor 51, in the rotation process of the partition plate 512, the baffle plate assembly 57 arranged on the partition plate 512 controls the opening of the opening 5121, the liquid feeding pipe 54 is arranged at the front position of the opening 31 to carry out liquid feeding treatment on filter residues entering the filter residue tank 3 through the opening 31, and the rotary gear 574 in the baffle plate assembly 57 is matched with the rotary tooth part 575 when rotating to the position of the liquid feeding pipe 54, so that the baffle 571 is rotated to open the opening 5121, the liquid feeding pipe 54 can pass through, and after the liquid feeding pipe 54 passes through, the spring leaf 576 drives the baffle plate 571 to reversely reset.

It is further described that, during the rotation of the dispenser 51, all the filling tubes 54 are driven to rotate by the cooperation of the driving gear 544 and the driving gear 543, and the transmission of the synchronizing wheel 541 and the synchronizing belt 542.

The working process is as follows:

step one, performing filter pressing, namely performing filter pressing treatment on the mixture by using a filter pressing device 2 to respectively obtain filtrate and filter residues, discharging the filtrate outwards through a liquid outlet pipe 24, and discharging the filter residues into a residue receiving hopper 21;

secondly, distributing and conveying, wherein filter residues entering the slag receiving hopper 21 are discharged to a distributing mechanism 5 below the slag receiving hopper 21 through a slag discharge port 211 arranged on the slag receiving hopper 21, and the discharged filter residues enter a distributing bin 511 of a distributor 51 in the distributing mechanism 5;

step three, liquid adding treatment, wherein in the process of rotating the distributor 51, the filter residue stored in the distribution bin 511 approaches to the opening part 31 at the top of the filter residue tank 3 along with the rotation of the distributor 51, in the approaching process, a liquid adding pipe 54 inserted into the distribution bin 511 adds liquid into the filter residue, and in the process of adding liquid to the liquid adding pipe 54, the liquid adding pipe 54 is rotatably arranged around the axis of the liquid adding pipe 54;

opening, wherein in the process of rotating the distributor 51 synchronously with the step three, the partition plate 512 on the distributor 51 is gradually close to the liquid adding pipe 54, the baffle plate assembly 57 arranged on the partition plate 512 is opened, so that the opening 5121 on the partition plate 512 is opened, and the liquid adding pipe 54 passes through the opening 5121 and enters the next distributing bin 511;

stirring, wherein after the filter residue in the material distribution bin 511 enters the filter residue tank 3 through the opening part 31, the filter residue is stirred by a stirring mechanism 4 arranged on the filter residue tank 3, and liquid is continuously input into the filter residue tank 3 through a liquid inlet port 34 on the filter residue tank 3 in the stirring process; and

and step six, circulating treatment, namely after the filter residue in the filter residue tank 3 is stirred by the stirring mechanism 4, conveying the filter residue outwards through the liquid outlet 32 at the bottom of the filter residue tank 3, inputting the mixture in the filter residue tank 3 into the filter pressing device 2 again through the connecting pipe 33 and the pumping unit 332 arranged on the connecting pipe 33, and repeating the steps from the first step to the fifth step.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a quick multistage filter pressing system of circulating, includes support (1), its characterized in that still includes:

the filter pressing device (2) is arranged at the top of the bracket (1), the bottom of the filter pressing device (2) is provided with a slag receiving hopper (21), and one side of the filter pressing device is provided with a liquid inlet (22);

the filter residue tank (3) is arranged right below the filter pressing device (2), the top of the filter residue tank (3) is provided with an opening part (31), the opening part (31) is arranged right opposite to the residue receiving hopper (21), the bottom of the filter residue tank is provided with a liquid discharge port (32), and the liquid discharge port (32) is communicated with the liquid inlet (22) through a connecting pipe (33);

the stirring mechanism (4) is arranged on the filter residue tank (3), and the stirring mechanism (4) is used for stirring filter residues and water in the filter residue tank (3); and

the filter residue separating device comprises a material distributing mechanism (5), wherein the material distributing mechanism (5) is arranged at the top of the filter residue tank (3), the material distributing mechanism (5) is located at the opening part (31), the material distributing mechanism (5) comprises a material distributor (51) which is rotatably arranged, a mandrel (52) which is fixedly arranged, a cover plate (53) which covers the top of the material distributor (51) and a liquid adding pipe (54) which is arranged on the cover plate (53) and is inserted into the material distributor (51), the material distributor (51) and the liquid adding pipe (54) are respectively in transmission connection with the stirring mechanism (4), the material distributor (51) is wound around the mandrel (52) and is rotatably arranged, the material distributor (51) comprises a plurality of material distributing bins (511), the material distributing bins (511) are separated by partition plates (512), and the liquid adding pipe (54) is rotatably arranged around the axis.

2. A circulating type rapid multistage pressure filtration system according to claim 1, wherein the slag receiving hopper (21) is in a trapezoidal arrangement, the upper opening of the slag receiving hopper (21) is large, the lower opening of the slag receiving hopper is small, the slag discharge port (211) below the slag receiving hopper (21) is arranged opposite to the opening part (31), and the cover plate (53) is installed at the opening part (31).

3. A circulating type rapid multistage pressure filtration system according to claim 1, wherein liquid outlets (23) are symmetrically arranged below the liquid inlet (22), the liquid outlets (23) are communicated with a liquid outlet pipe (24), and a first switch valve set (241) is arranged on the liquid outlet pipe (24).

4. A circulating rapid multistage pressure filtration system according to claim 1, characterized in that the top of the filter residue tank (3) is provided with a plurality of liquid inlet ports (34), along the conveying direction of the connecting pipe (33), a second switch valve set (331) and a pumping unit (332) are arranged thereon.

5. A circulating rapid multistage pressure filtration system according to claim 1, wherein the stirring mechanism (4) comprises:

the driving piece (41), the driving piece (41) is arranged at the top of the filter residue tank (3) and is positioned at one side of the opening part (31); and

the stirring piece (42) is vertically connected with the driving piece (41), and the stirring piece (42) is driven to rotate by the driving piece (41).

6. A circulating rapid multistage filter pressing system according to claim 5, characterized in that said stirring member (42) comprises:

the stirring shaft (421), the stirring shaft (421) and the filter residue tank (3) are coaxially arranged, and the top of the stirring shaft (421) is connected with the driving piece (41); and

stirring portion (422), stirring portion (422) with (mixing) shaft (421) an organic whole sets up, and it is located the lower part of filter residue jar (3).

7. A circulating rapid multistage filter pressing system according to claim 6, characterized in that the distributor (51) is in transmission connection with the stirring shaft (421) through a gear transmission unit (55).

8. The circulating type rapid multistage pressure filtration system according to claim 1, wherein the liquid feeding pipe (54) is rotatably mounted on the liquid inlet joint (56), the liquid feeding pipe (54) is sleeved with a synchronizing wheel (541), the synchronizing wheel (541) is in transmission connection with the synchronizing wheel (542), the liquid feeding pipe (54) close to the edge of the distributor (51) is sleeved with a driving gear (543), and the top edge of the distributor (51) is sleeved with a driving gear ring (544) matched with the driving gear (543).

9. A circulating rapid multistage filter pressing system according to claim 1, wherein said partition (512) is provided with a plurality of openings (5121) for said filler pipes (54) to pass through, and said openings (5121) are provided with baffle assemblies (57) for blocking said openings (5121).

10. A circulating rapid multistage pressure filtration system according to claim 9, wherein the baffle assembly (57) comprises:

the baffle plates (571) are arranged in one-to-one correspondence with the openings (5121), and the baffle plates (571) are rotatably mounted at the openings (5121);

the chain wheels (572) are arranged in one-to-one correspondence with the baffle plates (571), and the chain wheels (572) are mounted on the baffle plates (571);

a chain (573), wherein the chain (573) is wound on the chain wheel (572), and the chain (573) drives the chain wheel (572) to rotate synchronously;

a rotary gear (574), the rotary gear (574) being mounted on a baffle plate (571) adjacent to the mandrel (52);

the rotary tooth part (575) is arranged at the bottom of the mandrel (52), the rotary tooth part (575) is matched with the rotary gear (574), and the rotary tooth part (575) is positioned in front of the opening part (31) along the rotation direction of the distributor (51); and

the spring piece (576), the spring piece (576) sets up on baffle (571), and this spring piece (576) drive the baffle (571) that rotates after reset.