Water filtering device for experimental animal breeding

By designing an easy-to-replace filter frame structure and control valve assembly, the problem of complex filter media replacement in the prior art has been solved, achieving convenient filter media replacement and cost reduction, and improving the operating efficiency of the laboratory animal breeding water filtration device.

CN223969616UActive Publication Date: 2026-03-06YUNNAN DASHENG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The filter media replacement process of existing laboratory animal breeding water filtration devices is complicated, requires professional operation, and has a long replacement cycle, which increases maintenance costs and workload.

Method used

A water filtration device including a filter bucket, a bucket lid, a filter frame, a spring, and a lifting assembly is designed. The filter frame is lifted by the spring to facilitate the replacement of the filter media, and the filter media can be easily replaced and cleaned through the inlet control valve, the outlet control valve, and the cleaning valve.

Benefits of technology

It simplifies the filter media replacement process, reduces maintenance costs and workload, and improves the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water quality filtering device for experimental animal breeding, which comprises a filtering barrel, a barrel cover is rotatably arranged on the filtering barrel, a water inlet and a water outlet are arranged on the filtering barrel, a filtering frame is arranged between the water inlet and the water outlet, and a spring is arranged below the filtering frame. After the barrel cover is covered, the filter frame is located between the water inlet and the water outlet, and after the barrel cover is opened, the filter frame can be jacked to the barrel opening of the filter barrel through the spring. According to the utility model, the jacking component is arranged below the filter frame, so that when the barrel cover is opened, the filter frame can be jacked up, and the replacement of filter substances in the filter frame is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of water filtration technology, and in particular to a water filtration device for laboratory animal breeding. Background Technology

[0002] With the rapid development of biomedical and life science research, laboratory animals are being used more and more widely in scientific research. Zebrafish, mice, and other model animals, due to their unique physiological characteristics and ease of experimentation, have become the preferred subjects in many research projects. However, the breeding and rearing of laboratory animals have extremely high requirements for water quality; the quality of the water directly affects the physiological state of the animals and the reliability of experimental results.

[0003] Currently, water filtration devices are widely used in laboratory animal breeding. The process of replacing the filter media in these devices is complex, requires professional personnel to operate, and has a long replacement cycle, which increases maintenance costs and workload. Utility Model Content

[0004] The main purpose of this invention is to provide a water quality filtration device for laboratory animal breeding, which aims to solve the technical problem of inconvenient filter replacement and cleaning in existing filtration devices.

[0005] To achieve the above objectives, this utility model provides a water filtration device for laboratory animal breeding, comprising a filter bucket with a rotatable lid. The filter bucket has an inlet and an outlet, and a filter frame is installed between the inlet and outlet. A spring is installed below the filter frame. When the lid is closed, the filter frame is located between the inlet and outlet. When the lid is opened, the spring pushes the filter frame to the opening of the filter bucket. A filter plate is movably installed below the filter frame, and a spring sleeve is installed below the filter plate. The spring sleeve is movably embedded in a spring post via a pin, and a spring is fitted onto the spring post below the pin. The bottom of the spring post is fixed to the filter bucket. A suitable cover plate is placed on top of the filter frame, and a suitable clamping post is provided above the cover plate. The lid presses the filter frame between the inlet and outlet via the clamping post.

[0006] Furthermore, the lid is provided with a sealing plug; the filter barrel is equipped with T-bolts; after the lid is installed, it is sealed to the filter barrel by the T-bolts and the sealing plug.

[0007] Furthermore, a water inlet control valve is installed at the water inlet via a flange.

[0008] Furthermore, a three-way flange is installed at the water outlet, with a water outlet control valve installed at one outlet and a cleaning valve installed at the other outlet.

[0009] The beneficial effects of this utility model are reflected in:

[0010] In this invention, a lifting component is provided below the filter frame. When the lid is opened, the filter frame can be lifted up, making it easy to replace the filter material inside the filter frame. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0012] Figure 2 This is a cross-sectional view of the present invention;

[0013] Figure 3 This is an exploded structural diagram of the present invention.

[0014] Explanation of reference numerals in the attached diagram: 1. Filter barrel, 1a. Inlet, 1b. Outlet, 2. Filter frame, 3. Spring column, 4. Spring sleeve, 5. Spring, 6. Filter plate, 7. Cover plate, 8. Barrel lid, 9. T-bolt, 10. Clamping column, 11. Inlet control valve, 12. Tee flange, 13. Outlet control valve, 14. Cleaning valve, 15. Sealing plug. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0016] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0017] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied. Furthermore, "multiple" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent.

[0018] See Figures 1 to 3 This utility model discloses a water quality filtration device for experimental animal breeding, including a filter bucket 1, a rotatable bucket lid 8 on the filter bucket 1, a water inlet 1a and a water outlet 1b on the filter bucket 1, a filter frame 2 between the water inlet 1a and the water outlet 1b, and a spring 5 below the filter frame 2.

[0019] When the lid 8 is closed, the filter frame 2 is located between the inlet 1a and the outlet 1b. When the lid 8 is opened, the spring 5 can push the filter frame 2 to the opening of the filter bucket 1.

[0020] Working principle

[0021] When using, connect the inlet water pipe to the inlet water control valve and the outlet water pipe to the outlet water control valve. Add filter material such as activated carbon to the filter frame, cover it with the cover plate, and then put it into the filter bucket. Finally, close the bucket lid to start filtering.

[0022] A spring is installed below the filter frame. When the lid is opened, the filter frame can be pushed out of the filter bucket by the spring, making it easy to remove the filter frame and replace the filter material inside the filter bucket. When the filter needs to be cleaned, close the water outlet control valve and open the cleaning valve to clean the inside of the filter bucket. The cleaning wastewater is discharged from the cleaning valve.

[0023] In some embodiments, participate Figure 2 and 3 As shown, a filter plate 6 is movably mounted below the filter frame 2, and a spring sleeve 4 is provided below the filter plate 6. The spring sleeve 4 is movably embedded in the spring post 3 by means of a pin, and a spring 5 is fitted on the spring post 3 below the pin; the bottom of the spring post 3 is fixed to the filter barrel 1.

[0024] In some embodiments, participate Figure 2 and 3As shown, the top of the filter frame 2 is covered with a suitable cover plate 7, and a suitable clamping column 10 is provided above the cover plate 7. The bucket lid 8 presses the filter frame 2 between the water inlet 1a and the water outlet 1b through the clamping column 10.

[0025] In some embodiments, participate Figure 1 As shown, the barrel lid 8 is provided with a sealing plug 15; the filter barrel 1 is equipped with a T-bolt 9; after the barrel lid 8 is installed, it is sealed to the filter barrel 1 by the T-bolt 9 and the sealing plug 15.

[0026] In some embodiments, participate Figure 1 As shown, a water inlet control valve 11 is installed at the water inlet 1a via a flange.

[0027] In some embodiments, participate Figure 1 As shown, a three-way flange 12 is installed at the outlet 1b. A water control valve 13 is installed at one outlet of the three-way flange 12, and a cleaning valve 14 is installed at the other outlet.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water filtering device for breeding experimental animals, comprising a filtering barrel (1), a barrel cover (8) being rotatably arranged on the filtering barrel (1), characterized in that The filter barrel (1) is provided with a water inlet (1a) and a water outlet (1b), and a filter frame (2) is arranged between the water inlet (1a) and the water outlet (1b); When the barrel cover (8) is covered, the filter frame (2) is located between the water inlet (1a) and the water outlet (1b), and when the barrel cover (8) is opened, the spring (5) can push the filter frame (2) to the barrel opening of the filter barrel (1); The filter frame (2) is movably provided with a filter plate (6) below, the filter plate (6) is provided with a spring sleeve (4) below, the spring sleeve (4) is movably embedded on the spring column (3) through a pin, and the spring column (3) is sleeved with a spring (5) below the pin; The bottom of the spring column (3) is fixed on the filter barrel (1); The top of the filter frame (2) is covered with a matched cover plate (7), the cover plate (7) is provided with a matched pressing column (10) above, and the barrel cover (8) presses the filter frame (2) between the water inlet (1a) and the water outlet (1b) through the pressing column (10).

2. The water filter for laboratory animals according to claim 1, wherein The barrel cover (8) is provided with a sealing plug (15); The filter barrel (1) is provided with a T-shaped bolt (9); After the barrel cover (8) is covered, it is sealed on the filter barrel (1) through the T-shaped bolt (9) and the sealing plug (15).

3. The water filter for laboratory animals according to claim 1, wherein The water inlet (1a) is provided with a water inlet control valve (11) through a flange.

4. The water filter for laboratory animals according to claim 1, wherein The water outlet (1b) is provided with a three-way flange (12), the three-way flange (12) is provided with a water outlet control valve (13) at one outlet and a cleaning valve (14) at the other outlet.