Intelligent control matrix pressurized filtration device

The intelligent matrix pressure filtration device, with its multi-stage filtration design and intelligent control, solves the problems of low efficiency and high energy consumption of traditional filtration devices, achieving refined filtration and reduced energy consumption.

CN119548878BActive Publication Date: 2025-11-04KUNMING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202411946975.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-04
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

Traditional pressure filtration devices are inefficient, have limited filtration specifications, and consume a lot of energy, making it difficult to achieve intelligent control.

Method used

It adopts a multi-stage filtration design, combining a squeezing mechanism, a filtration mechanism and a power mechanism. It uses an air pump to generate air pressure for squeezing filtration, and uses a servo motor and cylinder to realize automatic cleaning and state switching of the filter screen.

Benefits of technology

It achieves refined filtration and reduced energy consumption, and all working processes can be intelligently controlled.

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Abstract

The application discloses a kind of intelligent control matrix pressurized filtration device, including rack, extrusion mechanism, filter mechanism and power mechanism, it is characterized in that: the rack includes from top to bottom respectively arranged filter press frame, support plate and base, the filter press frame and base are respectively fixedly connected on the upper and lower sides of support plate;The extrusion mechanism includes multiple filter press assemblies and multiple water tanks that equidistance annular interval distribution in the inside of filter press frame, and filter press assembly is symmetrical between two, the top of the filter press frame is provided with air pump, the air pump is fixedly connected with filter press assembly by air pressure pipe, the water tank bottom is provided with adjustable spray head;By setting extrusion mechanism and filter mechanism, the material is extruded by the air pressure generated by air pump, so as to generate continuous stable extrusion force, and the material is filtered by filter screen, and the filter screen is cleaned by spray head simultaneously, to restore the filtering performance of filter screen.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of filtration, in particular to a smart control matrix pressurized filtration device. BACKGROUND

[0002] When a conventional pressurized filtration device separates a solid-liquid mixture, a single-stage filtration form is usually adopted, the single-stage filtration device has low efficiency and relatively single filtration specifications, part of the working process and components are difficult to realize intelligent control, and the energy consumption of single working process is high. The application adopts a multi-stage filtration design, all working processes can realize intelligent control and have integrated flushing function, which not only makes the filtration more refined, but also reduces the energy consumption.

[0003] Therefore, in order to solve the above problems, a smart control matrix pressurized filtration device is provided. SUMMARY

[0004] In order to solve the above technical problems, the application designs a smart control matrix pressurized filtration device

[0005] In order to achieve the above technical effects, the application is realized by the following technical scheme: a smart control matrix pressurized filtration device, comprising a rack, a pressing mechanism, a filtration mechanism and a power mechanism, characterized in that: the rack comprises a filter press frame, a support plate and a base arranged from top to bottom, respectively, the filter press frame and the base are fixedly connected to the upper and lower sides of the support plate, respectively; the pressing mechanism comprises a plurality of filter press assemblies and a plurality of water tanks which are equally spaced and arranged in the form of a ring in the inside of the filter press frame, and the filter press assemblies are symmetrically arranged two by two, a gas pump is arranged at the top of the filter press frame, the gas pump is fixedly connected with the filter press assemblies through a gas pressure pipe, and an adjustable nozzle is arranged at the bottom of the water tank; the filtration mechanism comprises a filter disc which is slidingly installed in the inside of the support plate, a plurality of filter screens with different precision levels are symmetrically arranged at the top of the filter disc, a plurality of conical cylinders are threadedly connected to the bottom of the filter disc, and the conical cylinders are located below the filter screens; the power mechanism comprises a lifting assembly which is fixedly installed in the inside of the base, a lifting plate is fixedly installed at the upper output end of the lifting assembly, a servo motor is fixedly installed above the lifting plate, the output end of the servo motor is fixedly connected with the filter disc in the same center, a delivery pump is arranged at the side end of the base, the delivery pump is fixedly connected with the bottom of one side conical cylinder through a filtrate pipe, the delivery pump is fixedly connected with the filter press assembly on the other side through a liquid delivery pipe, a control panel is arranged at one side of the base, and a collection pipe is arranged at the bottom of the other side conical cylinder.

[0006] Further, a limiting groove is formed in the middle of the support plate, the filter disc is slidingly installed in the limiting groove, and the filter disc is coaxial with the limiting groove.

[0007] Further, the filter-pressing assembly comprises a filter-pressing bin fixedly installed inside the filter-pressing frame, the top of the filter-pressing bin is communicated with the air pressure pipe, a spring is fixedly installed on the inner wall of the top of the filter-pressing bin, the other end of the spring is fixedly installed with a piston, a sealing ring is arranged outside the piston, a feeding port is arranged in the middle of the filter-pressing bin, an electromagnetic valve is arranged outside the feeding port, and an annular sealing seat is arranged at the bottom of the filter-pressing bin.

[0008] Further, the filter disc is symmetrically provided with a solid collecting drawer, and the filter disc is symmetrically provided with a filter cavity, the filter cavity is coaxially opposite to the filter-pressing bin, the filter cavity is provided with a filter screen at the top, and the filter cavity is provided with a conical cylinder at the bottom.

[0009] Further, the filter screen is arched and located above the filter cavity.

[0010] Further, the lifting assembly comprises guide columns vertically arranged on both sides of the base, a fixed plate is fixedly installed between the two guide columns, a lifting plate is slidingly installed between the two guide columns and above the fixed plate, a gas cylinder is fixedly installed below the fixed plate, an output end of the gas cylinder penetrates through the fixed plate and is fixedly installed below the lifting plate, push rods are arranged on both sides of the lifting plate, and the push rods are movably connected with the bottom of the filter disc.

[0011] The beneficial effects of the present application are:

[0012] 1. By setting the extrusion mechanism and the filter mechanism, the material is extruded by the air pressure generated by the air pump, so that a continuous and stable extrusion force is generated, and the material is filtered through the filter screen, and the filter screen is cleaned through the spray head, so as to restore the filtering performance of the filter screen.

[0013] 2. By setting the power mechanism and the filter disc, the filter disc is driven to ascend by the gas cylinder, so as to be attached to the filter-pressing bin, so that the material can be extruded, and the filter disc rotates under the control of the servo motor, so as to switch the working state of extrusion and cleaning, thereby integrating the extrusion and cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 is a schematic diagram of the overall structure of the power mechanism of the present application;

[0017] Figure 3 is a side view of the present application;

[0018] Figure 4 is a side sectional view of the present application;

[0019] Figure 5 is an enlarged view of point A of the present application;

[0020] Figure 6 is an upper sectional view of the present application.

[0021] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0022] 1, frame; 11, filter press frame; 12, support plate; 121, limiting groove; 13, base; 2, extrusion mechanism; 21, filter press assembly; 211, filter press chamber; 212, spring; 213, piston; 214, sealing ring; 215, feed inlet; 216, electromagnetic valve; 217, sealing seat; 22, water tank; 23, air pump; 24, air pressure pipe; 25, spray head; 3, filtration mechanism; 31, filter disc; 311, solid collection drawer; 312, filtration cavity; 313, partition plate; 32, filter screen; 33, conical cylinder; 4, power mechanism; 41, lifting assembly; 411, guide column; 412, fixed plate; 413, lifting plate; 414, air cylinder; 415, push rod; 42, servo motor; 43, delivery pump; 44, filtrate pipe; 45, delivery pipe; 46, control panel; 47, collection pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without any creative effort fall within the protection scope of the present application.

[0024] Embodiment 1

[0025] Reference is made to Figures 1 to 6As shown, a kind of intelligent control matrix pressurized filtration device, including rack 1, extrusion mechanism 2, filter mechanism 3 and power mechanism 4, it is characterized by: the rack 1 includes from top to bottom respectively arranged filter press frame 11, support plate 12 and base 13, the filter press frame 11 and base 13 are respectively fixedly connected on the upper and lower sides of support plate 12;The extrusion mechanism 2 includes multiple filter press assemblies 21 and multiple water tanks 22 that are equidistant annularly spaced in the inside of filter press frame 11, and filter press assembly 21 is symmetrical between two, the top of filter press frame 11 is provided with air pump 23, air pump 23 is fixedly connected with filter press assembly 21 by air pressure pipe 24, the bottom of water tank 22 is provided with adjustable nozzle 25;Air pump 23 fills air in filter press assembly 21 by air pressure pipe 24, so that pressure is generated in filter press assembly 21, so that the matrix material can be extruded, and water tank 22 can spray water through nozzle 25, so as to clean filter screen 32.

[0026] The filter mechanism 3 includes filter disc 31 slidably installed in the inside of support plate 12, the top of filter disc 31 is symmetrically provided with multiple filter screens 32 of different precision levels, and multiple conical barrels 33 are threadedly connected to the bottom of filter disc 31, the conical barrel 33 is located below the filter screen 32;Filter screen 32 filters the material extruded by filter press assembly 21, and makes the filtered solution enter the conical barrel 33, and filter disc 31 can rotate, so that filter screen 32 is cleaned immediately after filtration by nozzle 25.

[0027] The power mechanism 4 includes lifting assembly 41 fixedly installed in the inside of base 13, lifting plate 413 is fixedly installed on the upper output end of lifting assembly 41, servo motor 42 is fixedly installed above lifting plate 413, the output end of servo motor 42 is fixedly connected with filter disc 31 on the same axis, conveying pump 43 is arranged on the side end of base 13, conveying pump 43 is fixedly connected with the bottom of one side conical barrel 33 through filtrate pipe 44, conveying pump 43 is fixedly connected with the other side filter press assembly 21 through transfusion pipe 45, control panel 46 is arranged on one side of base 13, and collecting pipe 47 is arranged on the bottom of the other side conical barrel 33. Lifting assembly 41 can lift filter disc 31, so that filter disc 31 is closely connected with filter press assembly 21, and servo motor 42 above lifting plate 413 can drive filter disc 31 to rotate, so that filter screen 32 is separated from below filter press assembly 21 and is below nozzle 25, so as to clean filter screen 32.

[0028] The middle of support plate 12 is provided with limiting groove 121, filter disc 31 is slidably installed in limiting groove 121, and filter disc 31 is coaxial with limiting groove 121. Limiting groove 121 is used to limit the movement of filter disc 31, and coaxial arrangement makes filter disc 31 not eccentrically opposite to filter press assembly 21 when rotating.

[0029] The filter-press assembly 21 comprises a filter-press chamber 211 fixedly installed inside the filter-press frame 11, the top of the filter-press chamber 211 is communicated with the air pressure pipe 24, the inner wall top of the filter-press chamber 211 is fixedly installed with a spring 212, the other end of the spring 212 is fixedly installed with a piston 213, the outer side of the piston 213 is provided with a sealing ring 214, the middle of the filter-press chamber 211 is provided with a feeding port 215, the outer side of the feeding port 215 is provided with an electromagnetic valve 216, the bottom of the filter-press chamber 211 is provided with an annular sealing seat 217. After the filter-press chamber 211 is filled with air pressure, the air pressure in the filter-press chamber 211 is increased, thereby pushing the piston 213 to move downward, and pulling the spring 212 to stretch, and then extruding the material in the filter-press chamber 211 to accelerate the filtering speed. After the air pressure in the filter-press chamber 211 is released, the piston 213 is restored under the action of the spring 212.

[0030] The filter disc 31 is symmetrically provided with a solid collecting drawer 311 on the left and right sides, and is symmetrically provided with a filter cavity 312 on the front and back sides, the filter cavity 312 is coaxially opposite to the filter-press chamber 211, the filter cavity 312 is provided with a filter screen 32 on the top, and is provided with a conical cylinder 33 on the bottom, and the filter screen 32 is provided with a partition plate 313 between the filter screens 32. The air pressure in the filter-press chamber 211 extrudes the material, so that the filtrate enters the filter cavity 312 through the filter screen 32, and then enters the conical cylinder 33, and after the filter disc 31 rotates, the filter cavity 312 is located below the water tank 22, and after the water jet 25 sprays water, the filter screen 32 is washed, and the partition plate 313 is arranged, so that when the filter screen 32 is cleaned, due to the different pore diameters of the filter screens 32, the filter residue is prevented from moving to another filter screen 32, so as to cause the filter screen 32 to be blocked.

[0031] The filter screen 32 is arched, and the filter screen 32 is located above the filter cavity 312. The filter screen 32 is located above the filter cavity 312, which prevents the filter residue from being accumulated on the filter screen 32 and being discharged, and the arched filter screen 32 can help the filter residue to be washed away faster.

[0032] The lifting assembly 41 comprises guide columns 411 vertically arranged inside the base 13 on both sides, a fixed plate 412 fixedly arranged between the two guide columns 411, a lifting plate 413 slidingly arranged between the two guide columns 411 and located above the fixed plate 412, a pneumatic cylinder 414 fixedly arranged below the fixed plate 412, an output end of the pneumatic cylinder 414 penetrating through the fixed plate 412 and fixedly arranged below the lifting plate 413, push rods 415 arranged on both sides of the lifting plate 413, and the push rods 415 movably connected with the bottom of the filter disc 31. When lifting the filter disc 31, the pneumatic cylinder 414 drives the lifting plate 413 to move, the lifting plate 413 drives the filter disc 31 to move upwards through the push rods 415 and the servo motor 42, so that the filter disc 31 is attached to the bottom of the filter chamber 211, thereby performing the filter pressing process. When performing the cleaning process, the lifting plate 413 is lowered, and under the action of the servo motor 42, the filter disc 31 is driven to rotate, so that the filter screen 32 is located below the water tank 22, and the filter screen 32 can be cleaned when the water jet 25 sprays water.

[0033] Embodiment 2

[0034] The air pump 23 of the present application is also provided with a solenoid valve 216;

[0035] The filtrate pipe 44, the infusion pipe 45 and the collection pipe 47 of the present application are all flexible pipes and have a certain amount of movement;

[0036] The control panel 46 of the present application is externally powered, and all electrical components are electrically connected with the control panel 46;

[0037] The filter pressing assembly 21 of the present application is divided into primary filter pressing and secondary filter pressing, and the pore size of the filter screen 32 corresponding to the primary filter pressing is larger than that of the filter screen 32 corresponding to the secondary filter pressing;

[0038] The sealing seat 217 of the present application is made of rubber;

[0039] In the non-working state, the bottom of the piston 213 is higher than the height of the feed inlet 215

[0040] The air pump 23 of the present application is also provided with a corresponding pressure relief valve;

[0041] The water jet 25 of the present application is an electric water jet 25;

[0042] The upper part of the filter pressing chamber 211 of the present application is provided with a transparent observation window for observing the retraction of the spring 212;

[0043] The upper part of the water tank 22 of the present application is provided with a water inlet.

[0044] Embodiment 3

[0045] The use method is as follows: when the material is extruded and filtered, the control panel 46 controls the cylinder 414 to push the lifting plate 413 to ascend, the lifting plate 413 ascends and pushes the filter disc 31 to ascend through the servo motor 42 and the push rod 415, so that the sealing seat 217 at the bottom of the filter chamber 211 is sealingly connected with the filter disc, and the filter cavity 312 is located at the bottom of the filter chamber 211, then the control panel 46 controls the electromagnetic valve 216 in the primary filter to open, so that the feed inlet 215 in the primary filter is opened, and the material is fed into the filter chamber 211 in the primary filter from the feed inlet 215, after a certain amount of material is loaded in the filter chamber 211, the control panel 46 controls the electromagnetic valve 216 in the primary filter to close, then the control panel 46 controls the air pump 23 in the primary filter to open, so that the air pump 23 pressurizes the filter chamber 211 through the air pressure pipe 24, after the filter chamber 211 is pressurized, the pressure in the filter chamber 211 pushes the piston 213 to move downward, the piston 213 moves downward while also stretching the spring 212, the piston 213 exerts pressure on the material, the material is pressed and passes through the filter screen 32 into the filter cavity 312, and then enters the conical cylinder 33 through the filter cavity 312, then the control panel 46 controls the air pump 23 to open the pressure relief valve, so that the pressure in the filter chamber 211 is reduced, the piston 213 returns to the original position under the action of the spring 212, the electromagnetic valve 216 of the primary feed inlet 215 is opened again, and the material is supplemented, so that the filtrate is continuously generated reciprocatingly;

[0046] Then the control panel 46 opens the electromagnetic valve 216 at the feed inlet 215 of the secondary filter, so that the feed inlet 215 of the secondary filter is opened, the delivery pump 43 is started, the delivery pump 43 draws the filtrate in the conical cylinder 33 in the primary filter through the filtrate pipe 44, and sends the filtrate from the feed inlet 215 of the secondary filter into the secondary filter chamber 211 through the filtrate pipe 45, after the filtrate is drawn into the secondary filter chamber 211, the control panel 46 opens the air pump 23 corresponding to the secondary compression, the air pump 23 pressurizes the secondary filter chamber 211, because the filter screen 32 of the secondary filter has a smaller aperture, so that the filtrate is secondary filtered, the secondary filtered filtrate enters the secondary conical cylinder 33 and is collected through the collecting pipe 47;

[0047] When the filter residue in the filter chamber 211 is too much to affect the filtering efficiency, the control panel 46 turns off the air pump 23, the electromagnetic valve 216 and the delivery pump 43, and makes the piston 213 return to the original position under the action of the spring 212. Then the control panel 46 controls the air cylinder 414 to contract, so that the lifting plate 413 descends. In this way, the descending of the servo motor 42 and the push rod 415 drives the descending of the filter disc 31, so that the filter disc 31 is disconnected with the sealing seat 217. Then the control panel 46 controls the servo motor 42 to rotate at the output end, so that the servo motor 42 drives the filter disc 31 to rotate, and makes the filter cavity 312 be below the water tank 22. At the same time, the nozzle 25 at the bottom of the water tank 22 sprays water to clean the filter screen 32. The filter residue above the filter screen 32 moves to the solid drawer 311 under the scouring of the water flow, so as to restore the filtering effect of the filter screen 32.

Claims

1. A smart control matrix pressurized filtration device, comprising a frame (1), an extrusion mechanism (2), a filtration mechanism (3) and a power mechanism (4), characterized in that: The rack (1) comprises a filter press frame (11), a support plate (12) and a base (13) arranged from top to bottom, respectively, the filter press frame (11) and the base (13) are fixedly connected to the upper and lower sides of the support plate (12), respectively. The extrusion mechanism (2) comprises a plurality of filter press assemblies (21) and a plurality of water tanks (22) distributed at equal intervals in the filter press frame (11), the filter press assemblies (21) are symmetrical to each other, the top of the filter press frame (11) is provided with an air pump (23), the air pump (23) is fixedly connected with the filter press assemblies (21) through an air pressure pipe (24), and the bottom of the water tank (22) is provided with an adjustable nozzle (25). The filter mechanism (3) comprises a filter disc (31) slidably installed in the support plate (12), a plurality of filter screens (32) with different precision levels are symmetrically arranged on the top of the filter disc (31), and a plurality of conical barrels (33) are threadedly connected to the bottom of the filter disc (31), wherein the conical barrels (33) are located below the filter screens (32). The power mechanism (4) comprises a lifting assembly (41) fixedly installed in the base (13), a lifting plate (413) is fixedly installed on the upper output end of the lifting assembly (41), a servo motor (42) is fixedly installed above the lifting plate (413), the output end of the servo motor (42) is fixedly connected with the filter disc (31) on the same axis, a conveying pump (43) is arranged on one side of the base (13), the conveying pump (43) is fixedly connected with the bottom of one side conical barrel (33) through a filtrate pipe (44), the conveying pump (43) is fixedly connected with the other side filter press assembly (21) through a liquid conveying pipe (45), a control panel (46) is arranged on one side of the base (13), and a collecting pipe (47) is arranged on the bottom of the other side conical barrel (33).

2. The pressurized filtration apparatus of claim 1, wherein, A limiting groove (121) is formed in the middle of the support plate (12), and the filter disc (31) is slidably installed in the limiting groove (121) and coaxial with the limiting groove (121).

3. The pressurized filtration apparatus of claim 1, wherein, The filter press assembly (21) comprises a filter press chamber (211) fixedly installed in the filter press frame (11), the top of the filter press chamber (211) is communicated with the air pressure pipe (24), a spring (212) is fixedly installed on the inner wall top of the filter press chamber (211), the other end of the spring (212) is fixedly installed with a piston (213), a sealing ring (214) is arranged on the outer side of the piston (213), a feed inlet (215) is arranged in the middle of the filter press chamber (211), an electromagnetic valve (216) is arranged on the outer side of the feed inlet (215), and an annular sealing seat (217) is arranged on the bottom of the filter press chamber (211).

4. The pressurized filtration apparatus of claim 1, wherein, The filter disc (31) is symmetrically provided with a fixed drawer (311) on the left and right sides, and a filter cavity (312) is symmetrically formed on the front and back sides of the filter disc (31), the filter cavity (312) is coaxially opposite to the filter press chamber (211), the filter cavity (312) is provided with a filter screen (32) on the top, and the filter cavity (312) is provided with a conical barrel (33) on the bottom, and a partition plate (313) is arranged between the filter screens (32).

5. The pressurized filtration apparatus of claim 1, wherein, The filter screen (32) is arched, and the filter screen (32) is located above the filtering cavity (312).

6. The pressurized filtration apparatus of claim 1, wherein, The lifting assembly (41) comprises guide columns (411) vertically arranged on both sides of the machine base (13), a fixed plate (412) fixedly arranged between the two guide columns (411), and a lifting plate (413) slidingly arranged between the two guide columns (411) and located above the fixed plate (412), a gas cylinder (414) fixedly arranged below the fixed plate (412), an output end of the gas cylinder (414) penetrating through the fixed plate (412) and fixedly arranged below the lifting plate (413), and push rods (415) arranged on both sides of the lifting plate (413) and movably connected with the bottom of the filter disc (31).

Citation Information

Patent Citations

  • High-pressure circular plate automatic filter press

    CN219727285U

  • Pressure filtration system

    WO2020186684A1