Medical wastewater particulate matter filtering equipment

By introducing a thin filter plate, annular baffle, and scraper structure into the medical wastewater filtration equipment, combined with motor drive, it is possible to clean the filter screen and replace the filter element without stopping the machine, solving the problem of cumbersome operation of existing equipment and improving filtration efficiency.

CN223683131UActive Publication Date: 2025-12-19CHENGDU RUIFEN SIDEDAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423272743.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing medical wastewater filtration equipment requires shutdown to clean the filter screen and replace the filter element when filtering impurities, which is cumbersome and affects filtration efficiency.

Method used

A filtration device comprising a thin filter plate, an annular baffle, a scraper, and a waste outlet is designed. The thin filter plate is deformed by a telescopic rod and a motor to scrape off the waste, which is then discharged through the waste outlet, achieving cleaning without stopping the machine. The filter element is threadedly connected to the placement port for easy replacement.

Benefits of technology

It enables the cleaning of filter screen debris and replacement of filter elements without shutting down the system, improving the operating efficiency and ease of operation of the filtration equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical wastewater filtering, in particular to medical wastewater particulate matter filtering equipment which comprises a tank body, a tank cover arranged at the top of the tank body, a telescopic rod arranged in the middle of the tank cover, four hinge seats arranged at the bottom end of the side face of the telescopic rod, a thin filter plate arranged at the hinge seats, an opening formed in the middle of the thin aluminum plate, and a filter screen arranged on the inner side of the opening and hinged to the hinge seats. A motor is arranged at the top of the tank cover; the output end of the motor penetrates through the tank cover and is provided with a gear II meshed with the gear I; a scraping rod is arranged on the lower side of the gear I; a liquid conveying pipe is arranged at the bottom of the tank body; a compression frame is arranged on the lower side of the infusion tube and located at the placing port, a top plate is slidably arranged in the compression frame and located at the bottom of the filter element, and a compression spring is arranged between the top plate and the compression frame. The medical wastewater filtering device solves the problems that the existing medical wastewater filtering device is inconvenient to clean filtered impurities and the filter element is inconvenient to replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical waste water filtering technical field, concretely point to a kind of medical waste water particulate filtering equipment. BACKGROUND

[0002] Medical sewage contains a large number of chemical particulate and physical particulate, when being handled, the physical particulate in it is filtered first, and the larger particulate is generally cotton swab, adhesive tape and the like;

[0003] The existing medical waste water filtering equipment needs to be stopped and disassembled after a period of filtration to clean the filtered-out articles on the filter screen, which is relatively troublesome, and when filtering micro-particles, the filter core needs to be replaced, which is also relatively troublesome and delays the filtering efficiency. SUMMARY

[0004] The utility model solves the technical problems that the existing medical waste water filtering equipment is inconvenient to clean the filtered-out sundries and inconvenient to replace the filter core.

[0005] To solve the above problems, the utility model adopts the technical scheme of a kind of medical waste water particulate filtering equipment, including tank body, tank body top is fixed with tank cover by bolt, tank cover middle part is fixed with telescopic link, four hinged seats are fixed on the side surface bottom end of telescopic link, thin filter plate is arranged at hinged seat, opening is formed in the middle part of thin filter plate, opening inner side is hingedly connected with hinged seat, limit ring table is fixed on the outside of telescopic link at tank cover lower side, gear one is limit rotatably arranged on the outside of limit ring table, motor is fixed on the top of tank cover, gear two is engaged with gear one and is fixed on the output end of motor, scraper rod is fixed on the lower side of gear, infusion tube is fixed on the bottom of tank body, a pair of placing openings are obliquely formed on the upper side of infusion tube, filter cartridge is arranged in the placing opening, compression frame is fixed on the lower side of infusion tube at placing opening, top plate is slidably arranged in compression frame at the bottom of filter cartridge, compression spring is fixed between top plate and compression frame.

[0006] As a further scheme of the utility model: tank cover top is provided with liquid inlet, tank body side is provided with sundry outlet, for outputting the sundries filtered out after cleaning, a plurality of supporting legs are fixed on the bottom of tank body.

[0007] As a further scheme of the utility model: annular baffle is fixed on the inner side of tank body above thin filter plate, for stopping thin filter plate, so that it is deformed, to facilitate cleaning the filtered-out sundries.

[0008] As a further scheme of the utility model: filter cartridge includes double-layer filter screen, and filter cartridge is connected with placing opening by screw thread, can be fixed, and fine particulate filtering can be carried out.

[0009] As a further scheme of the utility model: the diameter of the top plate is equal to the diameter of the inner side of the placing port, so as to facilitate the top plate to seal the placing port.

[0010] As a further scheme of the utility model: the telescopic rod and the motor are electrically connected with the external power source respectively.

[0011] Compared with the prior art, the utility model has the advantages that the thin filter plate, the annular blocking table, the scraping rod and the impurity outlet are added, the thin filter plate is driven to move upward by the telescopic rod, until the thin aluminum plate is blocked by the annular blocking table and deformed, then the impurities are scraped off the thin filter plate by the scraping rod and output through the impurity outlet, the process does not need to stop, the top plate structure is added, when the filter element is taken out, the top plate will rebound and block the placing port, so that the filter element can be replaced without stopping. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the utility model and constitute a part of the specification, which are used together with embodiments of the utility model to explain the utility model and do not constitute a limitation to the utility model. In the drawings:

[0013] Figure 1 It is an overall structure perspective view of the medical waste water particle filtering equipment.

[0014] Figure 2 It is an overall structure sectional view of the medical waste water particle filtering equipment.

[0015] Figure 3 It is a schematic view of the thin filter plate after deformation in the medical waste water particle filtering equipment.

[0016] Figure 4 It is an enlarged view of A part structure in the medical waste water particle filtering equipment.

[0017] Figure 5 It is an enlarged view of B part structure in the medical waste water particle filtering equipment.

[0018] Figure 6 It is an enlarged view of C part structure in the medical waste water particle filtering equipment.

[0019] In the drawings:

[0020] 1, tank body; 2, tank cover; 3, telescopic rod; 4, hinged seat; 5, thin filter plate; 6, limiting ring table; 7, gear one; 8, motor; 9, gear two; 10, scraping rod; 11, infusion tube; 12, placing port; 13, filter element; 14, compression frame; 15, top plate; 16, compression spring; 17, liquid inlet; 18, impurity outlet; 19, annular blocking table. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The utility model provides a technical scheme: in order to solve the existing problems proposed in the background art.

[0023] The drawings are combined Figures 1-4 It can be known that the tank body 1 is provided with the tank cover 2 fixed on the top of the tank body 1 through bolts, the telescopic rod 3 is fixed in the middle of the tank cover 2, four hinged seats 4 are fixed on the side bottom end of the telescopic rod 3, the thin filter plate 5 is arranged at the hinged seat 4, the opening is formed in the middle of the thin filter plate 5, the inside of the opening is hinged with the hinged seat 4, the liquid inlet 17 is formed in the top of the tank cover 2, the impurity outlet 18 is arranged on one side of the tank body 1 and is used for outputting the filtered impurities, a plurality of supporting legs are fixed on the bottom of the tank body 1, the annular blocking table 19 is fixed on the inside of the tank body 1 and is located above the thin filter plate 5 and is used for blocking the thin filter plate 5 to make it deform so as to facilitate the cleaning of the filtered impurities.

[0024] The drawings are combined Figure 1 , 2 , 5 can be known that the limit ring table 6 is fixed on the outside of the telescopic rod 3 and is located below the tank cover 2, the gear one 7 is rotatably limited on the outside of the limit ring table 6, the motor 8 is fixed on the top of the tank cover 2, the gear two 9 engaged with the gear one 7 is fixed on the output end of the motor 8, the scraper rod 10 is fixed below the gear one 7, and the telescopic rod 3 and the motor 8 are electrically connected with the external power supply respectively.

[0025] The drawings are combined Figure 1 , 2 , 6 can be known that the infusion tube 11 is fixed on the bottom of the tank body 1, a pair of placing openings 12 are obliquely formed on the upper side of the infusion tube 11, the filter filter element 13 is arranged in the placing opening 12, the compression frame 14 is fixed on the lower side of the infusion tube 11 and is located at the placing opening 12, the top plate 15 is slidably arranged in the compression frame 14 and is located at the bottom of the filter filter element 13, the compression spring 16 is fixed between the top plate 15 and the compression frame 14, the filter filter element 13 comprises double-layer filter screens, and the filter filter element 13 is connected through screw thread fastening between the placing opening 12, can be fixed, and can be fine particle filtration, the diameter of the top plate 15 is equal to the diameter of the inside of the placing opening 12, so that the top plate 15 can seal the placing opening 12.

[0026] The working principle of the present application is that when filtering and removing impurities, first, the telescopic rod 3 drives the thin filter plate 5 to move, so that the annular retaining table 19 can block the edge of the thin filter plate 5, so as to make the thin filter plate 5 slightly deform, then the motor 8 drives the gear two 9 to rotate, so as to drive the gear one 7 to rotate, the rotation of the gear one 7 can drive the scraper rod 10 to clean the impurities on the surface of the thin filter plate 5, and then the impurities can be manually taken out through the impurity outlet 18;

[0027] When the filter element 13 is replaced, the filter element 13 can be directly rotated and taken out from the placing opening 12, and at the same time, the top plate 15 is moved to the position of the placing opening 12 under the pushing of the compression spring 16, so that the replacement can be performed without stopping, and the other filter element 13 can continue to filter.

[0028] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by the present application, without departing from the creative concept of the present application, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the present application.

Claims

1. A medical waste granular matter filtering apparatus comprising a tank body (1), characterized by: The top of the tank body (1) is fixed with a tank cover (2) by bolts, the middle of the tank cover (2) is fixed with a telescopic rod (3), the side bottom end of the telescopic rod (3) is fixed with four hinged seats (4), a thin filter plate (5) is arranged at the hinged seat (4), an opening is formed in the middle of the thin filter plate (5), the inner side of the opening is hinged with the hinged seat (4), the lower side of the tank cover (2) is fixed with a limiting ring table (6) outside the telescopic rod (3), the outer side of the limiting ring table (6) is rotatably limited with a gear one (7), the top of the tank cover (2) is fixed with a motor (8), the output end of the motor (8) is fixed with a gear two (9) engaged with the gear one (7) through the tank cover (2), the lower side of the gear one (7) is fixed with a scraping rod (10), the bottom of the tank body (1) is fixed with a transfusion pipe (11), a pair of placing openings (12) are obliquely formed on the upper side of the transfusion pipe (11), a filter element (13) is arranged in the placing opening (12), a compression frame (14) is fixed at the lower side of the transfusion pipe (11) at the placing opening (12), a top plate (15) is slidably arranged in the compression frame (14) at the bottom of the filter element (13), a compression spring (16) is fixed between the top plate (15) and the compression frame (14).

2. A medical waste water particulate filter apparatus as claimed in claim 1, wherein: The top of the tank cover (2) is provided with a liquid inlet (17), one side of the tank body (1) is provided with a impurity outlet (18), and the bottom of the tank body (1) is fixed with a plurality of supporting legs.

3. A medical waste water particulate filter apparatus as claimed in claim 1, wherein: The inner side of the tank body (1) is fixed with an annular blocking table (19) above the thin filter plate (5).

4. A medical waste water particulate filter apparatus as claimed in claim 1, wherein: The filter element (13) comprises a double-layer filter screen, and is connected with the placing opening (12) by screw thread connection.

5. A medical waste water particulate filter apparatus as claimed in claim 1, wherein: The diameter of the top plate (15) is equal to the diameter of the inner side of the placing opening (12).

6. A medical waste water particulate filter apparatus as claimed in claim 1, wherein: The telescopic rod (3) and the motor (8) are respectively electrically connected with an external power supply.