Filtering device for chemical purification

By designing an automatic cleaning structure, the problems of impurity contamination and clogging in existing filtration devices are solved, achieving instant cleaning and efficient filtration during the filtration process.

CN224100173UActive Publication Date: 2026-04-10GEYI ENG TECH (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing chemical purification and filtration devices, impurities can easily fall into the filtered solution during filter cleaning, causing contamination. Furthermore, when clogged, the filters cannot be cleaned in a timely manner, affecting the filtration effect.

Method used

A filter cleaning structure including a filter box, a rotating shaft, gears, a rack, a horizontal plate, a spring, and a motor is designed. The motor drives the gears and rack to move the horizontal plate, thereby achieving automatic cleaning of the filter screen. Impurities are pushed to the collection drawer to avoid contamination, and impurities are cleaned during the filtration process.

Benefits of technology

This technology enables real-time cleaning of the filter screen during the filtration process, improving filtration efficiency and device performance, and preventing impurities from contaminating the filtered chemicals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filtering device for chemical purification, which relates to the technical field of chemical purification and comprises a filtering box body, a feed pipe is fixedly mounted at the top of the filtering box body, a discharge pipe with a valve is fixedly mounted at the bottom of the filtering box body, and a partition plate is fixedly mounted in the filtering box body. According to the filtering device for chemical purification, the two connecting plates drive the baffle to move together, so that the square through groove of the partition plate is opened, the baffle plate is arranged in the square through groove, and the baffle plate is arranged in the square through groove; then impurities on the surface of the filter screen plate are uniformly pushed into a collecting drawer through a push plate to be stored and uniformly treated, the impurities blocked by the filter screen plate are effectively cleaned, the impurities cannot fall into filtered chemicals at the bottom of the filter box body during cleaning, cleaning can be carried out in the filtering process, and the using effect of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical purification technical field, concretely is a kind of filter device of chemical purification. BACKGROUND

[0002] Chemical refers to the substance with certain chemical composition and characteristics, is widely used in industry, agriculture, medicine, daily life and multiple fields, chemical purification refers to the removal of impurities or substances in raw materials or reaction products to obtain higher purity compounds, the selection of purification method usually depends on the nature of the chemical to be purified, the type of impurity and the required purity level.

[0003] And the filter device of existing chemical purification is usually by setting filter screen to filter the chemical poured, then by setting mobile brush to clean filter screen to ensure the filtering effect of filter screen, but in actual use process, using brush to clean filter screen is easy to brush the impurities inside filter screen filter hole and drop to the storage position of filtered solution, and the impurities cleaned in filtering process can drop into filtered chemical and cause pollution, so that the device must be cleaned after filtered chemical is discharged and collected when cleaning, if blocking occurs when filtering half, filter screen cannot be cleaned in time, and the effect of use is not very good. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of filter device of chemical purification, to solve the problem that the filter screen is cleaned using brush in actual use process in prior art, it is easy to brush the impurities inside filter screen filter hole and drop to the storage position of filtered solution, and the impurities cleaned in filtering process can drop into filtered chemical and cause pollution, so that the device must be cleaned after filtered chemical is discharged and collected when cleaning, if blocking occurs when filtering half, filter screen cannot be cleaned in time, and the effect of use is not very good.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of filter device of chemical purification, including filter box body, the top of the filter box body is fixedly installed with inlet pipe, the bottom of the filter box body is fixedly installed with valve outlet pipe, the inside of the filter box body is fixedly installed with partition, the inside of the filter box body is slidably installed with collection drawer between one side and partition, the inside of the filter box body is provided with filter cleaning structure, the filter cleaning structure includes rotating shaft, the rotating shaft is rotatably installed between filter box body and partition, the outside of the rotating shaft is fixedly installed with gear near both ends, the outside of two gears is meshingly connected with rack, the top of two racks is fixedly installed with horizontal plate.

[0006] Preferably, the top of the two horizontal plates is fixedly provided with a plurality of springs, the top of the plurality of springs is fixedly provided with a filter screen plate, the bottom of the filter screen plate is fixedly provided with four guide rods, the four guide rods respectively penetrate through the two horizontal plates and are in sliding contact with the two horizontal plates, and the guide rods can effectively limit the movement of the filter screen plate, so that the filter screen plate only moves vertically.

[0007] Preferably, the inside of the filter box and one side of the partition plate are both fixedly provided with a limiting plate, the two racks respectively penetrate through the two limiting plates and are in sliding contact with the two limiting plates, and the limiting plates can limit the two racks, so that the racks can stably mesh with the gear.

[0008] Preferably, the two horizontal plates are fixedly provided with a grid plate, the top of the grid plate is fixedly provided with a plurality of cleaning columns, and the plurality of cleaning columns are the same size as the filter holes of the filter screen plate.

[0009] Preferably, one side of the filter box is fixedly provided with a motor, and the output end of the motor penetrates through one side of the filter box and is fixedly connected with the rotating shaft.

[0010] Preferably, a pushing structure is arranged above the filter screen plate, the pushing structure comprises an electric telescopic rod, the electric telescopic rod is fixedly installed on one side of the filter box, one end of the electric telescopic rod penetrates through one side of the filter box and is in sliding contact with the filter box, one end of the electric telescopic rod is fixedly provided with a push plate, one side of the push plate is fixedly provided with two connecting plates, one side of the two connecting plates is fixedly provided with a baffle, and one side of the baffle is fixedly provided with a sealing plate.

[0011] Preferably, a square through groove is arranged at the middle position of the partition plate, the baffle and the square through groove are matched in size, the baffle can effectively block the square through groove, and the sealing plate can effectively prevent gaps between the partition plate and the baffle from allowing chemicals to splash out from the gaps.

[0012] Compared with the prior art, the application has the following beneficial effects:

[0013] 1、The two connecting plates drive the baffle to move together, so that the square through groove of the partition plate is opened, then the impurities on the surface of the filter screen plate are pushed to the inside of the collection drawer for unified treatment through the push plate, the impurities clogging the filter screen plate are effectively cleaned, and the impurities will not fall into the filtered chemicals at the bottom of the filter box during cleaning, the cleaning can be performed during the filtering process, and the use effect of the device is improved.

[0014] 2、The application is filtered through the filter screen plate, and the gravity of the chemicals will impact the filter screen plate, so that the filter screen plate is subjected to downward impact force, and will be shaken up and down under the elastic effect of the spring, so that the poured chemicals are accelerated in the filtering speed, and the filtering efficiency of the device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the chemical purification filtering device.

[0016] Figure 2 It is a filter box sectional view of the chemical purification filtering device.

[0017] Figure 3 It is a filter cleaning structure schematic view of the chemical purification filtering device.

[0018] Figure 4 It is a pushing structure schematic view of the chemical purification filtering device.

[0019] Reference signs in the drawing: 1, filter box; 2, feeding pipe; 3, valve-equipped discharging pipe; 4, partition plate; 5, collecting drawer; 6, rotating shaft; 7, gear; 8, rack; 9, horizontal plate; 10, spring; 11, filter screen plate; 12, guide rod; 13, limiting plate; 14, grid plate; 15, cleaning column; 16, motor; 17, electric telescopic rod; 18, push plate; 19, connecting plate; 20, baffle; 21, sealing plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described 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. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0021] Embodiment: as Figures 1-4The utility model provides a kind of technical scheme of filter device of chemical purification, including filter box 1, the top of filter box 1 is fixedly installed with feed pipe 2, the bottom of filter box 1 is fixedly installed with valve discharge pipe 3 with, the inside of filter box 1 is fixedly installed with baffle 4, and the inside one side of filter box 1 is slidably installed with collection drawer 5 between baffle 4, the inside of filter box 1 is provided with filter cleaning structure, and filter cleaning structure includes rotating shaft 6, rotating shaft 6 is rotatably installed between filter box 1 and baffle 4, the outside of rotating shaft 6 is fixedly installed with gear 7 near both ends position, the outside of two gears 7 is all engaged with rack 8, and the top of two racks 8 is all fixedly installed with cross plate 9.

[0022] The top of two cross plates 9 is fixedly installed with several springs 10, and the top of several springs 10 is fixedly installed with filter screen plate 11, the bottom of filter screen plate 11 is fixedly installed with four guide rods 12, and four guide rods 12 are respectively through two cross plates 9 and slidably contact with two cross plates 9.

[0023] The inside one side of filter box 1 and the side of baffle 4 are all fixedly installed with limit plate 13, and two racks 8 are respectively through two limit plates 13 and respectively slidably contact with two limit plates 13.

[0024] Fixedly installed with grid plate 14 between two cross plates 9, the top of grid plate 14 is fixedly installed with several cleaning columns 15, and the size of several cleaning columns 15 is same with the size of filter hole of filter screen plate 11.

[0025] The side of filter box 1 is fixedly installed with motor 16, and the output end of motor 16 is through the side of filter box 1 and is fixedly connected with rotating shaft 6.

[0026] The position above filter screen plate 11 is provided with push structure, and push structure includes electric telescopic rod 17, electric telescopic rod 17 is fixedly installed on the side of filter box 1, one end of electric telescopic rod 17 is through the side of filter box 1 and slidably contacts with filter box 1, one end of electric telescopic rod 17 is fixedly installed with push plate 18, the side of push plate 18 is fixedly installed with two connecting plates 19, the side of two connecting plates 19 is fixedly installed with baffle 20, and the side of baffle 20 is fixedly installed with sealing plate 21.

[0027] The middle position of baffle 4 is provided with square through slot, and the size of baffle 20 and square through slot is matched.

[0028] It needs to be explained that the utility model discloses a filter device for chemical purification, when using, the chemical to be purified is poured into the inside of filter box body 1 from feed pipe 2, the poured chemical will fall on the top of filter screen plate 11, then is filtered through filter screen plate 11, and the gravity of the chemical will impact filter screen plate 11, makes filter screen plate 11 be shaken up and down under the elastic action of spring 10, thereby the poured chemical is accelerated to filter speed, effectively improve the filtering efficiency of the device, the filtered chemical will pass through filter screen plate 11 and fall to the inside bottom of filter box body 1 and store, when needing to use, is discharged through valve discharge pipe 3 again,

[0029] When filter screen plate 11 is blocked after using for a period of time, start motor 16, the model of motor 16 is not described in detail, and the equipment is adapted, motor 16 will drive rotating shaft 6 to rotate, thereby drive two gears 7 to rotate, drive two racks 8 to mesh and move, thereby drive two horizontal plates 9 to move upwards, drive filter screen plate 11 to move, filter screen plate 11 is blocked after moving to a certain position and is blocked by push plate 18 and connecting plate 19, so that it cannot continue to move, at this time, a plurality of springs 10 will be compressed, and the grid plate 14 between the two horizontal plates 9 and the plurality of cleaning columns 15 will continue to move upwards, the cleaning column 15 will enter the filter hole inside filter screen plate 11 to push out the blocked impurities to the surface of filter screen plate 11, then start electric telescopic rod 17 to drive push plate 18 to move, push plate 18 will drive baffle 20 to move through two connecting plates 19, thereby opening the square through slot of partition plate 4, then push plate 18 pushes the impurities on the surface of filter screen plate 11 to the inside of collection drawer 5 for unified processing, effectively clean the blocked impurities of filter screen plate 11, and the impurities will not fall into the filtered chemical at the bottom of filter box body 1 during cleaning, can be cleaned during the filtering process, improve the use effect of the device.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiment should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A filter device for purification of chemicals, characterized in that: The utility model relates to a filter box, the filter box (1) is fixedly installed with the feed pipe (2) on the top, the filter box (1) is fixedly installed with the valve discharge pipe (3) at the bottom, the filter box (1) is fixedly installed with the baffle (4) inside, the filter box (1) is slidably installed with the collection drawer (5) between the inside one side and baffle (4), the filter box (1) is provided with filter cleaning structure in the inside, filter cleaning structure includes the pivot (6), the pivot (6) rotationally installs between filter box (1) and baffle (4), the outside of pivot (6) is fixedly installed with gear (7) near both ends, the outside of two gear (7) is all engaged with rack (8), the top of two rack (8) is fixedly installed with horizontal plate (9), The top of two horizontal plate (9) is fixedly installed with a plurality of spring (10), a plurality of spring (10) is fixedly installed with filter screen plate (11) on the top, the bottom of filter screen plate (11) is fixedly installed with four guide rods (12), four guide rods (12) respectively penetrates two horizontal plate (9) and with two horizontal plate (9) sliding contact; Two horizontal plate (9) are fixedly installed with grid plate (14) between, the top of grid plate (14) is fixedly installed with a plurality of cleaning column (15), and the size of a plurality of cleaning column (15) is same with the size of filter hole of filter screen plate (11) opening.

2. A filter apparatus for purifying a chemical according to claim 1, wherein: The inside one side of filter box (1) and the side of baffle (4) are fixedly installed with limit plate (13), two rack (8) respectively penetrates two limit plate (13) and respectively with two limit plate (13) sliding contact.

3. A filter apparatus for purifying a chemical according to claim 1, wherein: The side of filter box (1) is fixedly installed with motor (16), and the output end of motor (16) penetrates the side of filter box (1) and is fixedly connected with pivot (6).

4. A filter apparatus for purifying a chemical according to claim 2, wherein: The top of filter screen plate (11) is provided with push structure, the push structure includes electric telescopic rod (17), the electric telescopic rod (17) is fixedly installed on the side of filter box (1), one end of electric telescopic rod (17) penetrates the side of filter box (1) and is in sliding contact with filter box (1), one end of electric telescopic rod (17) is fixedly installed with push plate (18), the side of push plate (18) is fixedly installed with two connecting plates (19), the side of two connecting plates (19) is fixedly installed with baffle (20), the side of baffle (20) is fixedly installed with sealing plate (21).

5. A filter apparatus for purifying a chemical according to claim 4, wherein: The middle position of baffle (4) is provided with square through groove, and the size of baffle (20) and square through groove is matched.