Filter for sample treatment of penicillin residues in food

By introducing a scraper and motor-driven secondary filtration function into the filter, the problems of cumbersome filter membrane cleaning and material waste in the prior art are solved, realizing automatic cleaning and secondary filtration of the filter membrane, reducing operational complexity and material waste.

CN223453816UActive Publication Date: 2025-10-21EPSON (JIANGSU) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422913670.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-21
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing filters used for processing penicillin residue samples in food require manual cleaning of the filter membrane after filtration, increasing operational steps and time costs, and cannot perform secondary filtration, resulting in waste of raw materials.

Method used

A filter with a scraper was designed. The scraper, driven by a motor, scrapes the residue on the surface of the main filter membrane into the filter box, and performs secondary filtration from the filter membrane, simplifying the cleaning process and preventing material waste.

Benefits of technology

It enables automatic cleaning of the filter membrane, reduces the difficulty of operation, prevents sample raw materials from remaining on the residue, and avoids waste of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter for sample treatment of penicillin residue in food, which comprises a tank body, the lower surface of the tank body is communicated with a discharge hopper, the inner surface of the tank body is fixedly connected with a main filter membrane, the inner surface of the tank body is movably connected with a main piston plate, the upper surface of the tank body is movably connected with a cover plate, and the inner surface of the tank body is fixedly connected with a support. The inner surface of the support is fixedly connected with a motor, the upper surface of the main filter membrane is rotatably connected with a scraper, the scraper is driven by the motor, residues on the surface of the main filter membrane can be scraped into the filter box through the components and the scraper, cleaning of the main filter membrane is achieved, an operator does not need a complex tool or program to clean the filter membrane, and the cleaning efficiency is improved. The cleaning difficulty is reduced, after residues are concentrated in the filter box, the residues can be filtered for the second time through the filter membrane, sample raw materials are prevented from remaining on the residues, and waste of the raw materials is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter device technical field, especially in food penicillin residual sample processing filter for. BACKGROUND

[0002] The existing food penicillin residual sample processing filter is mainly used for separating impurities in the sample, and the sample often contains solid impurities such as food residues and fibers, which can interfere with the detection of penicillin residues, and the filter can effectively intercept and remove the impurities, so that the subsequent detected sample is more pure.

[0003] However, the filter does not have a cleaning assembly during use, and the operator needs to manually or with the help of other complex tools to clean the filter membrane, which increases the operation steps and time cost, especially when processing multiple samples, the complexity is more obvious, and the residual material on the surface of the filter membrane cannot be filtered twice, and some sample raw materials are still left in the residual material on the filter membrane after filtering, which causes waste of raw materials. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of food penicillin residual sample processing filters, to at least solve one of the technical problems existing in prior art, after filtering by main filter membrane, residual material on the surface of main filter membrane can be scraped into filter box by scraper, realize the cleaning of main filter membrane, operator does not need complex tool or program to clean filter membrane, reduce cleaning difficulty, after residual material is concentrated in filter box, residual material can be filtered twice from filter membrane, prevent residual material on residual sample raw materials, prevent waste of raw materials.

[0005] To achieve the above object, the utility model provides a kind of food penicillin residual sample processing filters, comprising: tank, the lower surface of the tank is communicated with discharge hopper, the inner surface of the tank is fixedly connected with main filter membrane, the inner surface of the tank is movably connected with main piston plate, the upper surface of the tank is movably connected with cover plate, the inner surface of the tank is fixedly connected with support, the inner surface of the support is fixedly connected with motor, the upper surface of the main filter membrane is rotatably connected with scraper, the scraper is driven by motor, the side surface of the tank is communicated with filter box by opening, sealing assembly is provided on the opening, the inner surface of the filter box is fixedly connected with from filter membrane, the inner surface of the filter box is fixedly connected with electric push rod two, the lower end of electric push rod two is fixedly connected with from piston plate, backflow port is provided on the filter box, the backflow port is communicated with tank, and the backflow port is located below main filter membrane.

[0006] Preferably, the lower surface of the cover plate is fixedly connected with electric push rod three, and the lower end of the electric push rod three is fixedly connected to the upper surface of the main piston plate.

[0007] Preferably, the sealing assembly comprises: a mounting groove, an electric push rod one, a sealing plate, the mounting groove is provided with an opening, the electric push rod one is fixedly connected to the inner surface of the mounting groove, the sealing plate is fixedly connected to the lower end of the electric push rod one, and the sealing plate is in sliding connection with the mounting groove.

[0008] Preferably, the side surface of the tank body is fixedly connected with a side plate, and the lower surface of the side plate is fixedly connected with a supporting leg.

[0009] Preferably, the side surface of the tank body is connected with a frame, and the inner wall of the frame is fixedly connected with a window.

[0010] Preferably, the side surface of the tank body is fixedly connected with a connecting block, the side surface of the connecting block is rotatably connected with a fixing buckle, and the fixing buckle is movably connected with the cover plate.

[0011] Preferably, the filter box is provided with a cleaning opening, and the inner wall of the cleaning opening is movably connected with a sealing cover.

[0012] Preferably, the side surface of the filter box is fixedly connected with an elastic buckle, and the elastic buckle is movably connected with the sealing cover.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] After filtering through the main filter membrane, the scraper can scrape the residues on the surface of the main filter membrane into the filter box, realizing the cleaning of the main filter membrane, and the operator does not need to use complex tools or procedures to clean the filter membrane, so that the cleaning difficulty is reduced; after the residues are concentrated in the filter box, the residues can be filtered again from the filter membrane, so that the sample raw materials are prevented from being left on the residues, and the waste of raw materials is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and examples;

[0016] Figure 1 It is the front view structural drawing of the filter for sample processing of penicillin residue in food of the utility model;

[0017] Figure 2 It is the sectional view structural drawing of the filter for sample processing of penicillin residue in food of the utility model;

[0018] Figure 3 It is the rear view structural drawing of the filter for sample processing of penicillin residue in food of the utility model;

[0019] Figure 4 It is the left view structural drawing of the filter for sample processing of penicillin residue in food of the utility model.

[0020] Legend:

[0021] 1, cover plate; 2, tank body; 3, side plate; 4, support leg; 5, discharge hopper; 6, electric push rod three; 7, fixed buckle; 8, connecting block; 9, filter box; 10, cleaning port; 11, sealing cover; 12, elastic buckle; 13, main piston plate; 14, scraper; 15, main filter membrane; 16, bracket; 17, motor; 18, electric push rod one; 19, sealing plate; 20, electric push rod two; 21, slave piston plate; 22, backflow port; 23, window; 24, frame; 25, slave filter membrane. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Reference Figures 1-4 The utility model discloses a kind of filters for sample processing of penicillin residue in food, it includes: tank body 2, for the sample of penicillin residue inside filtration, the lateral surface of tank body 2 is fixedly connected with side plate 3, the lower surface of side plate 3 is fixedly connected with support leg 4, the lateral surface of tank body 2 is connected with frame 24, the inner wall of frame 24 is fixedly connected with window 23, the lateral surface of tank body 2 is fixedly connected with connecting block 8, connecting block 8 is rotatably connected with fixed buckle 7, fixed buckle 7 is movably connected with cover plate 1, the lower surface of tank body 2 is communicated with discharge hopper 5, for discharge, the inner surface of tank body 2 is fixedly connected with main filter membrane 15, for filtering raw materials, the inner surface of tank body 2 is movably connected with main piston plate 13, for pressing down, produce pressure to raw materials on filter membrane, to filter, the upper surface of tank body 2 is movably connected with cover plate 1.

[0024] The lower surface of cover plate 1 is fixedly connected with electric push rod three 6, the lower end of electric push rod three 6 is fixedly connected on the upper surface of main piston plate 13, for driving main piston plate 13 to lift, the inner surface of tank body 2 is fixedly connected with bracket 16, the inner surface of bracket 16 is fixedly connected with motor 17, the upper surface of main filter membrane 15 is rotatably connected with scraper 14, for scraping raw materials on the surface of main filter membrane 15, scraper 14 is driven by motor 17, the lateral surface of tank body 2 is communicated with filter box 9 through opening, for storing residue in raw materials inside, cleaning port 10 is arranged on filter box 9, the inner wall of cleaning port 10 is movably connected with sealing cover 11, the lateral surface of filter box 9 is fixedly connected with elastic buckle 12, elastic buckle 12 is movably connected with sealing cover 11, sealing assembly is arranged on opening, and sealing assembly includes: mounting groove, electric push rod one 18, sealing plate 19, and mounting groove is arranged on opening.

[0025] Electric push rod one 18 is fixedly connected in the inner surface of the installation groove, the sealing plate 19 is fixedly connected in the lower end of the electric push rod one 18, the sealing plate 19 is slidably connected with the installation groove, for closing the opening when the main filter membrane 15 filters, the inner surface of the filter box 9 is fixedly connected with the from filter membrane 25, for carrying out secondary filtration to the raw material residue, the inner surface of the filter box 9 is fixedly connected with electric push rod two 20, the lower end of the electric push rod two 20 is fixedly connected with the from piston plate 21, the filter box 9 is provided with the backflow port 22, the backflow port 22 is communicated with the tank body 2, and the backflow port 22 is located below the main filter membrane 15.

[0026] Working principle: in use, open the cover plate 1, add the sample of penicillin residue to the inside of the tank body 2, then close the cover plate 1, and clamp the fixed buckle 7 on the cover plate 1, so as to be fixed. The main piston plate 13 is extruded downward by the electric push rod three 6, so as to generate pressure on the raw material in the inside, so that the raw material passes through the filter membrane to realize filtration. After the filtration is finished, the sealing plate 19 is driven to rise by the electric push rod one 18, the opening is opened, the residual material on the surface of the main filter membrane 15 is scraped into the inside of the filter box 9 by the scraper 14, and the residual material is concentrated in a piece. The from piston plate 21 is driven to descend by the electric push rod two 20, the residual material is pressed, so that the raw material inside the residual material is completely filtered, waste is prevented, finally, the filter box 9 is opened, and the impurities in the filter box 9 are removed.

[0027] The above is only preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A filter for use in the treatment of a sample of a food product for the presence of penicillin residues, characterised in that, Include: The lower surface of the tank (2) is communicated with the discharge hopper (5), the inner surface of the tank (2) is fixedly connected with the main filter membrane (15), the inner surface of the tank (2) is movably connected with the main piston plate (13), the upper surface of the tank (2) is movably connected with the cover plate (1), the inner surface of the tank (2) is fixedly connected with the support (16), the inner surface of the support (16) is fixedly connected with the motor (17); The upper surface of the main filter membrane (15) is rotatably connected with the scraper (14), the scraper (14) is driven by the motor (17), the side surface of the tank (2) is communicated with the filter box (9) through the opening, the opening is provided with a sealing assembly, the inner surface of the filter box (9) is fixedly connected with the from filter membrane (25), the inner surface of the filter box (9) is fixedly connected with the electric push rod two (20), the lower end of the electric push rod two (20) is fixedly connected with the from piston plate (21), the filter box (9) is provided with the backflow port (22), the backflow port (22) is communicated with the tank (2), and the backflow port (22) is located below the main filter membrane (15).

2. The filter for the sample treatment of penicillin residue in food according to claim 1, wherein The lower surface of the cover plate (1) is fixedly connected with the electric push rod three (6), and the lower end of the electric push rod three (6) is fixedly connected to the upper surface of the main piston plate (13).

3. The filter for the sample treatment of penicillin residue in food according to claim 1, wherein The sealing assembly comprises a mounting groove, an electric push rod one (18) and a sealing plate (19), the mounting groove is provided on the opening, the electric push rod one (18) is fixedly connected to the inner surface of the mounting groove, and the sealing plate (19) is fixedly connected to the lower end of the electric push rod one (18).

4. The filter for processing a sample of penicillin residue in food according to claim 1, wherein The side surface of the tank (2) is fixedly connected with the side plate (3), and the lower surface of the side plate (3) is fixedly connected with the supporting leg (4).

5. The filter for the sample treatment of penicillin residue in food according to claim 1, wherein The side surface of the tank (2) is connected with the frame (24) in a penetrating manner, and the inner wall of the frame (24) is fixedly connected with the window (23).

6. The filter for the sample treatment of penicillin residues in food according to claim 1, characterized in that, The side surface of the tank (2) is fixedly connected with the connecting block (8), the side surface of the connecting block (8) is rotatably connected with the fixed buckle (7), and the fixed buckle (7) is movably connected with the cover plate (1).

7. The filter for the sample treatment of penicillin residue in food according to claim 1, wherein The filter box (9) is provided with a cleaning port (10), and the inner wall of the cleaning port (10) is movably connected with the sealing cover (11).

8. The filter for the treatment of a sample of penicillin residues in food according to claim 1, characterized in that, The side surface of the filter box (9) is fixedly connected with the elastic buckle (12), and the elastic buckle (12) is movably connected with the sealing cover (11).