Hospital sewage treatment device with cleaning function

By designing a hospital wastewater treatment device with a cleaning function, the problem of inconvenient cleaning of impurities after wastewater treatment was solved, achieving effective wastewater filtration and impurity cleaning, and improving the safety of the device.

CN224242723UActive Publication Date: 2026-05-15SICHUAN YIKANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing hospital wastewater treatment facilities are not easy to clean up sediment and impurities after treatment, which can easily lead to bacterial growth and affect the safety of use.

Method used

A hospital wastewater treatment device with cleaning function was designed, including a filter cylinder, a wastewater conveying mechanism, a drive mechanism, a cleaning mechanism, and a blockage removal mechanism. Through components such as a servo motor, threaded rod, threaded sleeve, vertical plate, and brush plate, the device achieves wastewater filtration, impurity removal, and filter cylinder blockage removal, thus preventing clogging and bacterial growth.

Benefits of technology

It achieves effective filtration of sewage and convenient cleaning of impurities, avoiding filter screen clogging and bacterial growth, and improving safety in use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a hospital sewage treatment device with a cleaning function, relates to the technical field of sewage treatment, solves the problems that precipitated impurities are inconvenient to clean after sewage treatment and bacteria are easy to breed after long-term use, and comprises a treatment box, according to the hospital sewage treatment device, by arranging the sewage conveying mechanism, hospital sewage can be conveniently conveyed to the treatment box to be treated, by arranging the filter screen cylinder, the conveyed sewage can be filtered, and the treatment effect is improved. By arranging the blockage clearing mechanism, the filter screen cylinder can be conveniently cleared, blockage of the filter screen cylinder is avoided, by arranging a servo motor, a threaded rod, a threaded sleeve, a vertical plate and a first brush plate, impurities at the bottom of the treatment box can be cleared, bacteria breeding due to long-term accumulation are avoided, and the use safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a hospital wastewater treatment device with a cleaning function. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Due to the special nature of hospital wastewater, it needs to be treated before discharge, which requires the use of hospital wastewater treatment equipment. Although the hospital wastewater treatment equipment currently in use can meet normal usage needs, it still has shortcomings in actual use. For example, the cleaning effect of the current hospital wastewater treatment equipment is not ideal, and it is not easy to clean the sedimented impurities after wastewater treatment. Long-term use can easily breed bacteria, which requires improvement. Therefore, a hospital wastewater treatment device with cleaning function is proposed. Utility Model Content

[0003] To address the problem of difficulty in cleaning precipitated impurities after wastewater treatment and the potential for bacterial growth with prolonged use, this invention provides a hospital wastewater treatment device with a cleaning function.

[0004] This utility model provides a hospital wastewater treatment device with a cleaning function, which adopts the following technical solution:

[0005] A hospital wastewater treatment device with a cleaning function includes a treatment tank. A filter screen cylinder is rotatably connected to the top of the inner surface of the treatment tank via a bearing. A protective shell is fixedly installed on the left side of the treatment tank. A wastewater conveying mechanism is provided in the inner cavity of the protective shell. A driving mechanism is provided on the surface of the wastewater conveying mechanism. A cleaning mechanism is provided at the bottom of the inner surface of the treatment tank. A sealing plate is fixedly connected to the right side of the treatment tank via screws. A blockage removal mechanism is provided on the surface of the sealing plate.

[0006] The cleaning mechanism includes a servo motor, which is fixedly installed at the bottom left side of the processing box. A threaded rod is fixedly connected to the output end of the servo motor. The right side of the threaded rod is rotatably connected to the right side of the inner cavity of the processing box through a bearing. A threaded sleeve is threadedly connected to the outer surface of the threaded rod. A vertical plate is fixedly connected to the bottom of the threaded sleeve. A first brush plate is fixedly connected to the bottom of the vertical plate.

[0007] By adopting the above technical solution, not only can the transported sewage be filtered, but impurities at the bottom of the treatment tank can also be cleaned, avoiding long-term accumulation and bacterial growth, thus improving the safety of use.

[0008] Optionally, the sewage conveying mechanism includes an inlet pipe, which is rotatably connected to the left side of the inner cavity of the protective shell via a bearing. A rotary joint is connected to the right side of the inlet pipe, and a connecting pipe is connected to the right side of the rotary joint. The right side of the connecting pipe is connected to the left side of the filter screen cylinder.

[0009] By adopting the above technical solution, it is easy to transport hospital sewage to the treatment tank for processing.

[0010] Optionally, the driving mechanism includes a drive motor, which is fixedly installed on the right side of the inner cavity of the protective shell. The output end of the drive motor is fixedly connected to a drive gear, and the outer surface of the connecting pipe is fixedly connected to a driven gear. The outer surface of the drive gear meshes with the outer surface of the driven gear.

[0011] By adopting the above technical solution, the filter cylinder can be rotated, which facilitates the second brush plate to clean the filter cylinder.

[0012] Optionally, the unblocking mechanism includes a rotating shaft, which is fixedly installed on the left side of the sealing plate. Connecting rods are evenly fixedly connected to the top and bottom of the rotating shaft, and a second brush plate is fixedly installed at the end of the connecting rod away from the rotating shaft.

[0013] By adopting the above technical solution, it is easy to clean the filter cylinder and avoid clogging.

[0014] Optionally, a slider is fixedly connected to the back of the threaded sleeve, and a groove for cooperating with the slider is opened on the back of the inner cavity of the processing box. The outer surface of the slider is slidably connected to the inner surface of the groove.

[0015] By adopting the above technical solution, the movement of the threaded sleeve can be guided and limited.

[0016] Optionally, a water outlet pipe is connected to the bottom right side of the treatment tank, and a valve is installed at the outlet of the water outlet pipe.

[0017] By adopting the above technical solution, it is easy to discharge the treated wastewater.

[0018] Optionally, the bottom of both the left and right sides of the treatment box is connected to a drain pipe, and a valve is installed at the opening of the drain pipe.

[0019] By adopting the above technical solution, it is easy to remove impurities.

[0020] In summary, this utility model has the following beneficial effects:

[0021] 1. This utility model, by setting up a sewage conveying mechanism, can facilitate the conveying of hospital sewage to the treatment tank for processing. By setting up a filter screen, the conveyed sewage can be filtered. By setting up a blockage removal mechanism, the filter screen can be easily cleaned to avoid blockage. By setting up a servo motor, threaded rod, threaded sleeve, vertical plate and first brush plate, impurities at the bottom of the treatment tank can be cleaned to prevent long-term accumulation and bacterial growth, thereby improving the safety of use.

[0022] 2. This utility model, by setting a drive motor, a driving gear and a driven gear, can drive the filter screen cylinder to rotate, which facilitates the second brush plate to clean the filter screen cylinder. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a right view of the structure of this utility model;

[0025] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0026] Figure 4 This is a right sectional view of the cleaning mechanism structure of this utility model;

[0027] Figure 5 This is a top sectional view of the protective shell structure of this utility model.

[0028] In the diagram: 1. Treatment box; 2. Filter screen cylinder; 3. Protective shell; 4. Sewage conveying mechanism; 401. Inlet pipe; 402. Rotary joint; 403. Connecting pipe; 5. Drive mechanism; 501. Drive motor; 502. Drive gear; 503. Driven gear; 6. Cleaning mechanism; 601. Servo motor; 602. Threaded rod; 603. Threaded sleeve; 604. Vertical plate; 605. First brush plate; 7. Sealing plate; 8. Unblocking mechanism; 801. Rotating shaft; 802. Connecting rod; 803. Second brush plate; 9. Slider; 10. Slide groove. Detailed Implementation

[0029] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example:

[0031] Please refer to Figure 1-5A hospital wastewater treatment device with cleaning function includes a treatment tank 1. A filter screen cylinder 2 is rotatably connected to the top of the inner surface of the treatment tank 1 via a bearing. A protective shell 3 is fixedly installed on the left side of the treatment tank 1. A wastewater conveying mechanism 4 is provided in the inner cavity of the protective shell 3. A drive mechanism 5 is provided on the surface of the wastewater conveying mechanism 4. A cleaning mechanism 6 is provided at the bottom of the inner surface of the treatment tank 1. A sealing plate 7 is fixedly connected to the right side of the treatment tank 1 via screws. A blockage clearing mechanism 8 is provided on the surface of the sealing plate 7. A dosing pipe is connected to the top of the front of the treatment tank 1.

[0032] The cleaning mechanism 6 includes a servo motor 601, which is fixedly installed on the bottom left side of the processing box 1. The output end of the servo motor 601 is fixedly connected to a threaded rod 602. The right side of the threaded rod 602 is rotatably connected to the right side of the inner cavity of the processing box 1 through a bearing. A threaded sleeve 603 is threadedly connected to the outer surface of the threaded rod 602. A vertical plate 604 is fixedly connected to the bottom of the threaded sleeve 603. A first brush plate 605 is fixedly connected to the bottom of the vertical plate 604.

[0033] As a further technical optimization of this utility model, the sewage conveying mechanism 4 includes an inlet pipe 401, which is rotatably connected to the left side of the inner cavity of the protective shell 3 via a bearing. The right side of the inlet pipe 401 is connected to a rotary joint 402, and the right side of the rotary joint 402 is connected to a connecting pipe 403. The right side of the connecting pipe 403 is connected to the left side of the filter cylinder 2.

[0034] As a further technical optimization of this utility model, the drive mechanism 5 includes a drive motor 501, which is fixedly installed on the right side of the inner cavity of the protective shell 3. The output end of the drive motor 501 is fixedly connected to a drive gear 502, and the outer surface of the connecting pipe 403 is fixedly connected to a driven gear 503. The outer surface of the drive gear 502 meshes with the outer surface of the driven gear 503.

[0035] As a further technical optimization of this utility model, the unblocking mechanism 8 includes a rotating shaft 801, which is fixedly installed on the left side of the sealing plate 7. Connecting rods 802 are evenly fixedly connected to the top and bottom of the rotating shaft 801, and a second brush plate 803 is fixedly installed at the end of the connecting rod 802 away from the rotating shaft 801.

[0036] As a further technical optimization of this utility model, the back of the threaded sleeve 603 is fixedly connected to the slider 9, and the back of the inner cavity of the processing box 1 is provided with a groove 10 for use with the slider 9, and the outer surface of the slider 9 is slidably connected to the inner surface of the groove 10.

[0037] As a further technical optimization of this utility model, a water outlet pipe is connected to the bottom right side of the treatment box 1, and a valve is provided at the outlet of the water outlet pipe.

[0038] As a further technical optimization of this utility model, the bottom of both the left and right sides of the processing box 1 are connected to a drain pipe, and a valve is provided at the pipe opening of the drain pipe.

[0039] In this embodiment: a sewage conveying mechanism 4 is constructed by setting an inlet pipe 401, a rotary joint 402, and a connecting pipe 403, which facilitates the conveying of hospital sewage to the treatment tank 1 for processing. A filter cylinder 2 is installed to filter the conveyed sewage. A cleaning mechanism 8 is constructed by setting a rotating shaft 801, a connecting rod 802, and a second brush plate 803, which facilitates the cleaning of the filter cylinder 2 and prevents clogging. A servo motor 601, a threaded rod 602, a threaded sleeve 603, a vertical plate 604, and... The first brush plate 605 can clean the impurities at the bottom of the treatment box 1, preventing long-term accumulation and bacterial growth, and improving the safety of use. By setting the drive motor 501, the drive gear 502 and the driven gear 503, it can drive the filter cylinder 2 to rotate, which facilitates the second brush plate 803 to clean the filter cylinder 2. By setting the slider 9 and the slide groove 10, it can guide and limit the movement of the threaded sleeve 603. By setting the water outlet pipe and valve, it is easy to discharge the treated sewage. By setting the sewage discharge pipe and valve, it is easy to discharge the cleaned impurities.

[0040] The implementation principle of this utility model is as follows: In use, hospital wastewater is transported to the filter cylinder 2 through the inlet pipe 401, rotary joint 402, and connecting pipe 403. The wastewater is filtered through the filter cylinder 2, and then the filtered wastewater falls to the bottom of the treatment tank 1. Chemicals are added to the treatment tank 1 through the dosing pipe to treat the wastewater. The treated wastewater is then discharged through the outlet pipe. When cleaning the filter cylinder 2 is required, the control switch of the drive motor 501 is activated. The drive motor 501 drives the drive gear 502 to rotate, which in turn drives the driven gear 503 to rotate. 03 drives the connecting pipe 403 to rotate, and the connecting pipe 403 drives the filter screen cylinder 2 to rotate. At this time, the second brush plate 803 cleans the inner surface of the filter screen cylinder 2. When it is necessary to clean the impurities at the bottom of the treatment box 1, the control switch of the servo motor 601 is activated. The servo motor 601 drives the threaded rod 602 to rotate, the threaded rod 602 drives the threaded sleeve 603 to move, the threaded sleeve 603 drives the vertical plate 604 to move, and the vertical plate 604 drives the first brush plate 605 to move. The first brush plate 605 cleans the impurities at the bottom of the treatment box 1, discharges the impurities from the drain pipe, and then rinses with clean water.

[0041] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A hospital wastewater treatment device with a cleaning function, comprising a treatment tank (1), characterized in that: A filter screen cylinder (2) is rotatably connected to the top of the inner surface of the treatment box (1) via a bearing. A protective shell (3) is fixedly installed on the left side of the treatment box (1). A sewage conveying mechanism (4) is provided in the inner cavity of the protective shell (3). A driving mechanism (5) is provided on the surface of the sewage conveying mechanism (4). A cleaning mechanism (6) is provided at the bottom of the inner surface of the treatment box (1). A sealing plate (7) is fixedly connected to the right side of the treatment box (1) via screws. A blockage clearing mechanism (8) is provided on the surface of the sealing plate (7). The cleaning mechanism (6) includes a servo motor (601), which is fixedly installed at the bottom left side of the processing box (1). The output end of the servo motor (601) is fixedly connected to a threaded rod (602). The right side of the threaded rod (602) is rotatably connected to the right side of the inner cavity of the processing box (1) through a bearing. The outer surface of the threaded rod (602) is threadedly connected to a threaded sleeve (603). The bottom of the threaded sleeve (603) is fixedly connected to a vertical plate (604). The bottom of the vertical plate (604) is fixedly connected to a first brush plate (605).

2. The hospital wastewater treatment device with cleaning function according to claim 1, characterized in that: The sewage conveying mechanism (4) includes an inlet pipe (401), which is rotatably connected to the left side of the inner cavity of the protective shell (3) via a bearing. A rotary joint (402) is connected to the right side of the inlet pipe (401), and a connecting pipe (403) is connected to the right side of the rotary joint (402). The right side of the connecting pipe (403) is connected to the left side of the filter screen cylinder (2).

3. A hospital wastewater treatment device with a cleaning function according to claim 2, characterized in that: The drive mechanism (5) includes a drive motor (501), which is fixedly installed on the right side of the inner cavity of the protective shell (3). The output end of the drive motor (501) is fixedly connected to a drive gear (502), and the outer surface of the connecting pipe (403) is fixedly connected to a driven gear (503). The outer surface of the drive gear (502) meshes with the outer surface of the driven gear (503).

4. A hospital wastewater treatment device with cleaning function according to claim 1, characterized in that: The unblocking mechanism (8) includes a rotating shaft (801), which is fixedly installed on the left side of the sealing plate (7). Connecting rods (802) are evenly fixedly connected to the top and bottom of the rotating shaft (801), and a second brush plate (803) is fixedly installed at the end of the connecting rod (802) away from the rotating shaft (801).

5. A hospital wastewater treatment device with cleaning function according to claim 1, characterized in that: The back of the threaded sleeve (603) is fixedly connected to a slider (9), and the back of the inner cavity of the processing box (1) is provided with a groove (10) for use with the slider (9). The outer surface of the slider (9) is slidably connected to the inner surface of the groove (10).

6. A hospital wastewater treatment device with cleaning function according to claim 1, characterized in that: The bottom right side of the treatment box (1) is connected to a water outlet pipe, and a valve is installed at the outlet of the water outlet pipe.

7. A hospital wastewater treatment device with cleaning function according to claim 1, characterized in that: The bottom of both sides of the treatment box (1) is connected to a drain pipe, and a valve is installed at the opening of the drain pipe.