Low noise hospital sewage temporary treatment device

By designing a low-noise sewage treatment device, noise is reduced using a soundproof box and stirring components, and sewage is purified and impurities are removed through filtration and lifting components. This solves the problem of noise interference in hospital sewage treatment and ensures a quiet hospital environment.

CN224467564UActive Publication Date: 2026-07-07BEIJING LANYUAN HENGJI ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING LANYUAN HENGJI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-07

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    Figure CN224467564U_ABST
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Abstract

The utility model relates to hospital sewage treatment technical field, the utility model discloses a low noise hospital sewage temporary treatment device, including processing box and stirring subassembly, processing box includes sound insulation box, top plate, two mounting plates and reaction box, the bottom of top plate is connected with the top of sound insulation box swing, two the surface of mounting plate is all with the inside fixed connection of sound insulation box, the surface of reaction box is all with the surface fixed connection of two mounting plates, the utility model discloses setting up processing box, sound insulation box and top plate etc. structural components, through processing box, the hospital sewage is temporarily handled, through stirring subassembly, the hospital sewage is dosed and purified, through filter component, the impurity in sewage is filtered, through lifting assembly, top plate is driven and moves upwards, reaches the effect that the noise in the sewage treatment process occurs, solves the problem that the sewage treatment equipment generates the relatively big noise, influences patient recovery and medical staff work efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of hospital sewage treatment technology, and in particular relates to a low-noise temporary hospital sewage treatment device. Background Technology

[0002] Hospital wastewater is a special type of wastewater because it contains a variety of toxic and harmful substances and pathogenic microorganisms. It must be strictly treated before it can be discharged, otherwise it will pose a serious threat to the environment and human health. Temporary treatment of hospital wastewater usually occurs in emergency scenarios or short-term medical activities. Its core objective is to minimize the immediate risks of wastewater to the environment and public health under limited conditions, especially to ensure effective disinfection and meet the most basic discharge or safe disposal requirements.

[0003] When temporarily treating hospital wastewater, disinfectant needs to be added to the wastewater and a stirring device is used to dissolve the disinfectant and allow it to react fully with the wastewater. During the operation of the stirring device, the vibration of the mechanical parts is transmitted to the ground through the equipment foundation, generating considerable noise. Hospitals require a quiet environment to ensure patients' rest and the normal conduct of medical work. The noise from the wastewater treatment equipment may interfere with the acoustic environment of areas such as wards, operating rooms, and examination rooms, affecting patient recovery and the work efficiency of medical staff. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a low-noise temporary hospital sewage treatment device that can overcome or at least partially solve the above problems.

[0005] This utility model is implemented as follows: a low-noise temporary hospital wastewater treatment device includes a treatment tank and a stirring assembly. The treatment tank includes a soundproof box, a top plate, two mounting plates, and a reaction tank. The bottom of the top plate is movably connected to the top of the soundproof box. The surfaces of the two mounting plates are fixedly connected to the interior of the soundproof box. The surface of the reaction tank is fixedly connected to the surfaces of the two mounting plates. The stirring assembly includes a connecting pipe, stirring blades, a connecting gear, and a stirring motor. The surface of the connecting pipe is movably connected to the interior of the top plate. The top of the stirring blades is fixedly connected to the bottom of the connecting pipe. The interior of the connecting gear is fixedly connected to the surface of the connecting pipe. The surface of the connecting gear meshes with the surface of the output end of the stirring motor.

[0006] The treatment tank is used for temporary treatment of hospital wastewater;

[0007] The stirring assembly is used to purify hospital wastewater by adding chemicals.

[0008] To filter particulate impurities in wastewater, preferably, a soundproof cover is fixedly connected to the top of the top plate, the top of the inside of the soundproof cover is fixedly connected to the top of the stirring motor, a cover plate is fixedly connected to the bottom of the top plate, the bottom of the cover plate is movably connected to the top of the reaction chamber, the inside of the cover plate is movably connected to the surface of the connecting pipe, a water inlet pipe is fixedly connected to the inside of the cover plate, the bottom of the water inlet pipe is fixedly connected to the top of the top plate, a drain pipe is fixedly connected to the bottom of the reaction chamber, the surface of the drain pipe is movably connected to the bottom of the inside of the soundproof chamber, a filter assembly is provided on the surface of the connecting pipe, and a lifting assembly is provided inside the soundproof chamber. The filter assembly filters particulate impurities in the wastewater, preventing particulate impurities from falling into the inside of the reaction chamber.

[0009] To prevent clogging of the filter screen, preferably, the filter assembly includes a filter screen, a collection cylinder, and a cleaning frame. The interior of the filter screen is movably connected to the surface of the connecting pipe. The interior of the collection cylinder is fixedly connected to the surface of the filter screen by bolts. The surface of the collection cylinder is movably connected to the interior of the reaction chamber. The interior of the cleaning frame is fixedly connected to the surface of the connecting ring. The surface of the cleaning frame is movably connected to the surface of the filter screen. The protrusions on the surface of the connecting pipe support the filter screen. Through cooperation with the cleaning frame, the up-and-down movement of the filter screen is restricted. During the rotation of the connecting pipe, the cleaning frame is driven to rotate, and the cleaning frame cleans the surface of the filter screen, thereby preventing clogging of the filter screen.

[0010] To facilitate the cleaning of filtered impurities, preferably, the lifting assembly includes two threaded rods, two lifting frames, and two rotating gears. The bottom surfaces of the two threaded rods are movably connected to the bottom of the soundproof box interior, the surfaces of the two lifting frames are movably connected to the surfaces of two mounting blocks, the tops of the two lifting frames are fixedly connected to the bottom of the top plate, the bottom interiors of the two lifting frames are threadedly connected to the surfaces of the two threaded rods, and the interiors of the two rotating gears are fixedly connected to the bottom surfaces of the two threaded rods. The lifting assembly drives the top plate to move upward, and during the movement of the top plate, the filter screen moves upward through the connecting pipe. During the movement of the filter screen, the collection cylinder moves upward, causing the collection cylinder to be removed from the inside of the reaction chamber, thereby cleaning the impurities.

[0011] To prevent the filter from rotating, preferably, multiple limiting plates are fixedly connected to the top inside the reaction chamber, and the surfaces of the multiple limiting plates are slidably connected to the surface of the collection cylinder. The rotation of the collection cylinder is restricted by the multiple limiting plates, thereby restricting the rotation of the filter.

[0012] In order to drive the two threaded rods to rotate, preferably, a drive motor is fixedly connected to the front side inside the soundproof box, and a drive gear is movably connected to the surface of the drain pipe. The surface of the drive gear is meshed with the surface of the two rotating gears. The surface of the output end of the drive motor is meshed with the surface of the drive gear. The drive motor drives the drive gear to rotate, and during the rotation of the drive gear, the two threaded rods are driven to rotate through the two rotating gears.

[0013] To improve the stability of the threaded rod, preferably, the soundproof box has two fixed plates inside, and the interior of each fixed plate is movably connected to the top of the surface of the two threaded rods. The fixed plates limit the top of the threaded rods to prevent them from shaking, thereby improving the stability of the threaded rods.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This utility model, by setting up structural components such as a treatment box, a soundproof box, a top plate, and a mounting plate, temporarily treats hospital sewage through the treatment box, purifies the hospital sewage by adding chemicals through a stirring assembly, filters impurities in the sewage through a filtration assembly, and moves the top plate upward through a lifting assembly, thereby reducing noise during the sewage treatment process. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the top plate in the rising state provided by an embodiment of the present utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the interior of the soundproof box provided in this embodiment of the utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the stirring assembly provided in an embodiment of the present invention;

[0020] Figure 5 This is a three-dimensional structural diagram of the filter assembly provided in an embodiment of the present invention;

[0021] Figure 6 This is a three-dimensional structural diagram of the lifting assembly provided in an embodiment of the present utility model.

[0022] In the diagram: 1. Processing box; 101. Soundproof box; 102. Top plate; 103. Mounting plate; 104. Reaction box; 2. Stirring assembly; 201. Connecting pipe; 202. Stirring blade; 203. Connecting gear; 204. Stirring motor; 3. Soundproof cover; 4. Cover plate; 5. Water inlet pipe; 6. Drain pipe; 7. Filter assembly; 701. Filter screen; 702. Collection cylinder; 703. Cleaning rack; 8. Lifting assembly; 801. Threaded rod; 802. Lifting frame; 803. Rotary gear; 9. Limiting plate; 10. Drive motor; 11. Drive gear; 12. Fixing plate. Detailed Implementation

[0023] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0024] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] like Figures 1 to 6As shown in the figure, this utility model provides a low-noise temporary hospital wastewater treatment device, including a treatment tank 1 and a stirring assembly 2. The treatment tank 1 includes a soundproof box 101, a top plate 102, two mounting plates 103, and a reaction tank 104. The bottom of the top plate 102 is movably connected to the top of the soundproof box 101. The surfaces of the two mounting plates 103 are fixedly connected to the interior of the soundproof box 101. The surface of the reaction tank 104 is fixedly connected to the surfaces of the two mounting plates 103. The stirring assembly 2 includes a connecting pipe 201, a stirring blade 202, a connecting gear 203, and a stirring motor 204. The surface of the connecting pipe 201 is movably connected to the interior of the top plate 102. The top of the stirring blade 202 is fixedly connected to the bottom of the connecting pipe 201. The connecting gear 203 is fixedly connected to the bottom of the connecting pipe 201. The internal part of the connecting gear 203 is fixedly connected to the surface of the connecting pipe 201, and the surface of the connecting gear 203 is meshed with the surface of the output end of the stirring motor 204; the treatment box 1 is used for temporary treatment of hospital sewage; the stirring assembly 2 is used for chemical purification of hospital sewage. In order to filter particulate impurities in the sewage, a soundproof cover 3 is fixedly connected to the top of the top plate 102. The top of the inside of the soundproof cover 3 is fixedly connected to the top of the stirring motor 204. A cover plate 4 is fixedly connected to the bottom of the top plate 102. The bottom of the cover plate 4 is movably connected to the top of the reaction box 104. The internal part of the cover plate 4 is movably connected to the surface of the connecting pipe 201. A water inlet pipe 5 is fixedly connected to the internal part of the cover plate 4. The bottom of the water inlet pipe 5 is fixedly connected to the top of the top plate 102. The reaction box 10 The bottom of the 4 is fixedly connected to a drain pipe 6. The surface of the drain pipe 6 is movably connected to the bottom of the soundproof box 101. A filter assembly 7 is provided on the surface of the connecting pipe 201. A lifting assembly 8 is provided inside the soundproof box 101. The filter assembly 7 filters particulate impurities in the sewage to prevent them from falling into the interior of the reaction box 104. To prevent the surface of the filter screen 701 from becoming clogged, the filter assembly 7 includes a filter screen 701, a collection cylinder 702, and a cleaning frame 703. The interior of the filter screen 701 is movably connected to the surface of the connecting pipe 201. The interior of the collection cylinder 702 is fixedly connected to the surface of the filter screen 701 by bolts. The surface of the collection cylinder 702 is movably connected to the interior of the reaction box 104. The interior of the cleaning frame 703 is connected to the connecting ring. The surface of the cleaning frame 703 is fixedly connected to the surface of the filter screen 701, and the surface protrusion of the connecting pipe 201 supports the filter screen 701. Through its cooperation with the cleaning frame 703, it restricts the vertical movement of the filter screen 701. During the rotation of the connecting pipe 201, the cleaning frame 703 rotates, cleaning the surface of the filter screen 701 and preventing clogging. To facilitate the cleaning of filtered impurities, the lifting assembly 8 includes two threaded rods 801, two lifting frames 802, and two rotating gears 803. The bottom of the surfaces of the two threaded rods 801 are movably connected to the bottom of the soundproof box 101, and the surfaces of the two lifting frames 802 are movably connected to the surfaces of the two mounting blocks.The tops of both lifting frames 802 are fixedly connected to the bottom of the top plate 102, and the bottom of the interior of both lifting frames 802 is threadedly connected to the surface of both threaded rods 801. The interiors of both rotating gears 803 are fixedly connected to the bottom of the surface of both threaded rods 801. The lifting assembly 8 drives the top plate 102 to move upward. During the movement of the top plate 102, the filter screen 701 moves upward through the connecting pipe 201. During the movement of the filter screen 701, the collecting cylinder 702 moves upward, causing the collecting cylinder 702 to be removed from the inside of the reaction chamber 104, thereby cleaning impurities. To prevent the filter screen 701 from rotating, multiple limiting plates 9 are fixedly connected to the top inside the reaction chamber 104. The surfaces of the multiple limiting plates 9 are slidably connected to the surface of the collecting cylinder 702, thereby limiting the rotation of the collecting cylinder 702 and the filter screen 701. To drive the two threaded rods 801 to rotate, a drive motor 10 is fixedly connected to the front side inside the soundproof box 101. A drive gear 11 is movably connected to the surface of the drain pipe 6. The surfaces of the drive gears 11 mesh with the surfaces of the two rotating gears 803. The output surface of the drive motor 10 meshes with the surface of the drive gears 11. The drive motor 10 drives the drive gears 11 to rotate, and during the rotation of the drive gears 11, the two rotating gears 803 drive the two threaded rods 801 to rotate. To improve the stability of the threaded rods 801, two fixing plates 12 are fixedly connected inside the soundproof box 101. The interior of each fixing plate 12 is movably connected to the top surface of the two threaded rods 801. The fixing plates 12 limit the top of the threaded rods 801, preventing them from shaking and thus improving their stability.

[0026] The working principle of this utility model:

[0027] When temporarily treating hospital wastewater, the stirring motor 204 is started. The output of the stirring motor 204 drives the connecting pipe 201 to rotate via the connecting gear 203. Wastewater is discharged into the reaction tank 104 through the inlet pipe 5. Particulate impurities in the wastewater are cleaned through the filter screen 701. During the rotation of the connecting pipe 201, the cleaning frame 703 rotates, cleaning the surface of the filter screen 701 and causing impurities to fall into the collection cylinder 702, preventing clogging of the filter screen 701. The treatment agent is poured into the connecting pipe 201 through the top and discharged into the reaction tank through the through hole at the bottom of the connecting pipe 201. During the rotation of the stirring blade 202 driven by the connecting pipe 201, the treatment agent and wastewater are reacted. The mixture undergoes a reaction to temporarily treat the wastewater. During the wastewater treatment process, the noise generated by the device is reduced through the combined use of the soundproof box 101 and the soundproof cover 3. When it is necessary to clean impurities, the drive motor 10 is started, which drives the drive gear 11 to rotate. During the rotation of the drive gear 11, the two rotating gears 803 drive the two threaded rods 801 to rotate. During the rotation of the two threaded rods 801, the two lifting frames 802 drive the top plate 102 to move upward. During the movement of the top plate 102, the connecting pipe 201 drives the filter screen 701 to move upward. During the movement of the filter screen 701, the collection cylinder 702 moves upward, causing the collection cylinder 702 to be removed from the inside of the reaction tank 104, thereby cleaning the impurities.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.

Claims

1. A low-noise temporary hospital wastewater treatment device, comprising a treatment tank (1) and a stirring assembly (2), characterized in that: The processing box (1) includes a soundproof box (101), a top plate (102), two mounting plates (103) and a reaction box (104). The bottom of the top plate (102) is movably connected to the top of the soundproof box (101). The surfaces of the two mounting plates (103) are fixedly connected to the interior of the soundproof box (101). The surface of the reaction box (104) is fixedly connected to the surfaces of the two mounting plates (103). The stirring assembly (2) includes a connecting pipe (201), a stirring blade (202), a connecting gear (203) and a stirring motor (204). The surface of the connecting pipe (201) is movably connected to the interior of the top plate (102). The top of the stirring blade (202) is fixedly connected to the bottom of the connecting pipe (201). The interior of the connecting gear (203) is fixedly connected to the surface of the connecting pipe (201). The surface of the connecting gear (203) meshes with the surface of the output end of the stirring motor (204). The treatment tank (1) is used for temporary treatment of hospital sewage; The stirring assembly (2) is used to add chemicals to purify hospital wastewater.

2. The low-noise temporary hospital wastewater treatment device as described in claim 1, characterized in that: The top of the top plate (102) is fixedly connected to a soundproof cover (3). The top of the inside of the soundproof cover (3) is fixedly connected to the top of the stirring motor (204). The bottom of the top plate (102) is fixedly connected to a cover plate (4). The bottom of the cover plate (4) is movably connected to the top of the reaction chamber (104). The inside of the cover plate (4) is movably connected to the surface of the connecting pipe (201). The inside of the cover plate (4) is fixedly connected to a water inlet pipe (5). The bottom of the water inlet pipe (5) is fixedly connected to the top of the top plate (102). The bottom of the reaction chamber (104) is fixedly connected to a drain pipe (6). The surface of the drain pipe (6) is movably connected to the bottom of the inside of the soundproof box (101). The surface of the connecting pipe (201) is provided with a filter assembly (7). The inside of the soundproof box (101) is provided with a lifting assembly (8).

3. The low-noise temporary hospital wastewater treatment device as described in claim 2, characterized in that: The filter assembly (7) includes a filter screen (701), a collection cylinder (702), and a cleaning frame (703). The interior of the filter screen (701) is movably connected to the surface of the connecting pipe (201). The interior of the collection cylinder (702) is fixedly connected to the surface of the filter screen (701) by bolts. The surface of the collection cylinder (702) is movably connected to the interior of the reaction chamber (104). The interior of the cleaning frame (703) is fixedly connected to the surface of the connecting ring. The surface of the cleaning frame (703) is movably connected to the surface of the filter screen (701).

4. The low-noise temporary hospital wastewater treatment device as described in claim 3, characterized in that: The lifting assembly (8) includes two threaded rods (801), two lifting frames (802), and two rotating gears (803). The bottom of the surface of the two threaded rods (801) is movably connected to the bottom of the interior of the soundproof box (101). The surface of the two lifting frames (802) is movably connected to the surface of the two mounting blocks. The top of the two lifting frames (802) is fixedly connected to the bottom of the top plate (102). The bottom of the interior of the two lifting frames (802) is threadedly connected to the surface of the two threaded rods (801). The interior of the two rotating gears (803) is fixedly connected to the bottom of the surface of the two threaded rods (801).

5. A low-noise temporary hospital wastewater treatment device as described in claim 3, characterized in that: Multiple limiting plates (9) are fixedly connected to the top inside the reaction chamber (104), and the surfaces of the multiple limiting plates (9) are slidably connected to the surface of the collection cylinder (702).

6. The low-noise temporary hospital wastewater treatment device as described in claim 4, characterized in that: The front side of the soundproof box (101) is fixedly connected to a drive motor (10), and the surface of the drain pipe (6) is movably connected to a drive gear (11). The surface of the drive gear (11) is meshed with the surface of two rotating gears (803), and the surface of the output end of the drive motor (10) is meshed with the surface of the drive gear (11).

7. A low-noise temporary hospital wastewater treatment device as described in claim 4, characterized in that: The soundproof box (101) has two fixed plates (12) inside, and the interior of each of the two fixed plates (12) is movably connected to the top of the surface of the two threaded rods (801).