Multifunctional integrated medical waste water treatment device

By using a roller drum and screw conveyor structure to intercept suspended solids and particulate matter in a medical wastewater treatment device, and combining this with the use of cleaning and ozone components, the problem of intercepting suspended solids and particulate matter is solved, achieving efficient wastewater treatment and ensuring effluent water quality.

CN224325248UActive Publication Date: 2026-06-05CHENGDU HUAXI MATERNAL & CHILD MEDICAL TESTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HUAXI MATERNAL & CHILD MEDICAL TESTING CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing medical wastewater treatment devices cannot effectively intercept larger suspended solids and particulate matter, leading to increased treatment load, decreased treatment efficiency, and impact on effluent quality, which may fail to meet discharge standards or reuse requirements.

Method used

It adopts a combination structure of roller drum and spiral conveyor rod in a fixed shell. The roller drum intercepts suspended solids and particulate matter, and the cleaning component cleans the impurities on the inner wall of the roller drum. It is combined with ozone component and activated carbon filter in purification shell for disinfection and filtration.

Benefits of technology

It improves treatment efficiency, ensures that the effluent quality meets standards, reduces treatment load, prevents blockage, meets discharge standards, and reduces the risk of environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to waste water treatment technical field proposes a kind of multifunctional integrated medical wastewater treatment device, comprising: fixed shell and the mounting bracket being arranged in its one side, fixedly installed the roller cylinder in fixed shell interior, the inside of roller cylinder is provided with spiral conveying rod, and both ends of spiral conveying rod are rotatably connected between fixed shell, the side of fixed shell is fixedly installed with first motor by motor bracket, by the roller cylinder in fixed shell, the larger suspended solids and particulate in waste water can be intercepted and removed, to reduce the load of subsequent processing unit, both improve overall processing efficiency, ensure that wastewater treatment device stable operation, also help to ensure that final effluent water quality meets the standard, meet the emission standard reduce environmental pollution risk, simultaneously, start first motor, to make it drive spiral conveying rod to rotate, further can remove the impurities attached on the inner wall of roller cylinder, prevent blockage and ensure interception effect.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a multifunctional integrated medical wastewater treatment device. Background Technology

[0002] Medical wastewater has complex sources and compositions, containing pathogenic microorganisms, toxic and harmful physicochemical pollutants, and radioactive contaminants. It is characterized by spatial pollution, acute infectiousness, and latent infectiousness. Without effective treatment, it can become an important route for the spread of disease and a serious source of environmental pollution.

[0003] Chinese utility model patent CN219217674U discloses a medical high-concentration wastewater purification and sterilization device, including a treatment tank. Through holes are opened at the center of both the upper and lower ends of the treatment tank, and a first rotating tube and a second rotating tube are rotatably connected to the corresponding through holes via bearings. Multiple hollow stirring blades are symmetrically fixedly connected to the wall of the first rotating tube, and multiple liquid outlet cylinders are fixedly connected to the surface of the hollow stirring blades. An ozone spray pipe is fixedly connected to the upper end of the second rotating tube. A disinfectant storage tank is also fixedly connected to one side of the upper end of the treatment tank, and stirring paddles are rotatably connected to the inner walls of opposite upper and lower sides of the disinfectant storage tank via bearings. This application can achieve efficient and stable wastewater treatment, reduce the investment in power equipment, save costs, and is easy to control.

[0004] However, the above-mentioned solution has the following problems when implementing the relevant technologies: it cannot intercept and remove larger suspended solids and particulate matter, which will increase the treatment load, may lead to a decrease in overall treatment efficiency, affect the final effluent quality, and may fail to meet the discharge standards or reuse requirements. Utility Model Content

[0005] This invention proposes a multifunctional integrated medical wastewater treatment device, which solves the problem in related technologies that it cannot intercept and remove larger suspended solids and particulate matter, thereby increasing the treatment load, potentially reducing the overall treatment efficiency, affecting the final effluent quality, and possibly failing to meet discharge standards or reuse requirements.

[0006] The technical solution of this utility model is as follows: a multifunctional integrated medical wastewater treatment device, comprising: a fixed shell and a mounting frame disposed on one side thereof;

[0007] A roller cylinder is fixedly installed inside the fixed housing. A spiral conveying rod is provided on the inner side of the roller cylinder, and both ends of the spiral conveying rod are rotatably connected to the fixed housing. A first motor is fixedly installed on one side of the fixed housing through a motor frame, and the output end of the first motor is connected to the spiral conveying rod.

[0008] A cleaning assembly disposed inside the fixed housing for cleaning the roller drum;

[0009] Multiple purification shells are arranged horizontally on the mounting frame. Each of the multiple purification shells is provided with a U-shaped clip coated with rubber, and the purification shells are fixedly installed on the mounting frame by the U-shaped clips coated with rubber.

[0010] A drainage assembly is disposed below the purification shell, and multiple purification shells are connected to each other through the drainage assembly. An ozone assembly is disposed on the mounting bracket, and the output end of the ozone assembly is connected to the purification shell.

[0011] A conveying assembly is disposed below the fixed shell, and the fixed shell is connected to the purification shell through the conveying assembly.

[0012] Preferably, the interior of the plurality of purification shells is provided with a plurality of activated carbon filters arranged sequentially from bottom to top.

[0013] Preferably, the cleaning assembly includes a reciprocating lead screw and a limiting rod disposed inside the fixed housing, and both ends of the reciprocating lead screw and the limiting rod are connected to the fixed housing, and the reciprocating lead screw and the fixed housing are rotatably connected.

[0014] The reciprocating lead screw and the limiting rod are both provided with an annular plate, and the annular plate is sleeved on the outside of the roller cylinder. The annular plate is threadedly connected to the reciprocating lead screw, and a brush is fixedly installed on the inner side wall of the annular plate.

[0015] A second motor is fixedly mounted on one side of the fixed housing via a motor frame, and the output end of the second motor is connected to the reciprocating lead screw.

[0016] Preferably, the ozone assembly includes an ozone emitter fixedly mounted on the mounting frame, a gas supply pipe fixedly connected to the ozone emitter, a second connecting pipe fixedly connected to the other end of the gas supply pipe, and a plurality of second branch pipes fixedly mounted in a horizontal arrangement on the outer side wall of the second connecting pipe.

[0017] Each of the multiple purification shells has an air inlet pipe fixedly installed through its top, and the other end of the second branch pipe is fixedly connected to the air inlet pipe via a flange and bolts and nuts.

[0018] Preferably, the drainage assembly includes a first connecting pipe disposed below the purification shell, and a plurality of first branch pipes are fixedly installed in a horizontal arrangement on the outer side wall of the first connecting pipe;

[0019] Each of the multiple purification shells has a drain pipe fixedly installed through its bottom, and the other end of the first branch pipe is fixedly connected to the drain pipe via a flange and bolts and nuts.

[0020] A water outlet pipe is fixedly installed on the outer wall of the first connecting pipe, and the valve on the drainage assembly is located on the water outlet pipe.

[0021] Preferably, the purification shell includes a treatment tube fixedly mounted on the mounting frame by a U-shaped clip with adhesive coating. Both ends of the treatment tube are provided with sealing caps, and the sealing caps are threadedly connected to the treatment tube.

[0022] Preferably, the conveying assembly includes a water pump disposed below the fixed housing, the input end of the water pump is fixedly connected to an extraction pipe, and the other end of the extraction pipe is fixedly connected to the fixed housing.

[0023] A third connecting pipe is fixedly connected to the water inlet pipe on one side of the multiple treatment pipes. The output end of the water pump is fixedly connected to a delivery pipe, and the other end of the delivery pipe is fixedly connected to the third connecting pipe.

[0024] The working principle and beneficial effects of this utility model are as follows:

[0025] 1. The roller drum inside the fixed shell can intercept and remove larger suspended solids and particulate matter in the wastewater, thereby reducing the load on subsequent treatment units. This not only improves the overall treatment efficiency and ensures the stable operation of the wastewater treatment device, but also helps to ensure that the final effluent quality meets the discharge standards and reduces the risk of environmental pollution. At the same time, starting the first motor drives the screw conveyor to rotate, which can remove impurities attached to the inner wall of the roller drum, prevent blockage, and ensure the interception effect.

[0026] 2. The cleaning components in the fixed shell can clean the outer wall of the roller drum, thereby improving the cleaning effect, maintaining the permeability of the roller drum, improving the filtration and interception efficiency, ensuring smooth fluid flow, and reducing the corrosion and wear of impurities on the roller drum, avoiding mesh blockage or structural damage caused by long-term accumulation. Attached Figure Description

[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0028] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0029] Figure 2 This is a schematic diagram of the upward-view structure proposed in this utility model;

[0030] Figure 3 A cross-sectional structural diagram of the fixing shell is provided for this utility model;

[0031] Figure 4 A structural schematic diagram of the drainage component is provided for this utility model;

[0032] Figure 5 A schematic diagram of the ozone module is provided for this utility model;

[0033] Figure 6 A schematic diagram of the purification shell proposed in this utility model is provided.

[0034] In the diagram: 1. Fixed housing; 2. Mounting frame; 3. Roller drum; 4. Screw conveyor; 5. First motor;

[0035] 6. Cleaning assembly; 61. Reciprocating lead screw; 62. Limiting rod; 63. Annular plate; 64. Brush; 65. Second motor;

[0036] 7. Purification shell; 71. Processing tube; 72. Sealing cap;

[0037] 8. Glue-coated U-shaped card;

[0038] 9. Drainage assembly; 91. Drainage pipe; 92. First branch pipe; 93. First connecting pipe; 94. Outlet pipe;

[0039] 10. Ozone module; 101. Ozone emitter; 102. Gas supply pipe; 103. Second connecting pipe; 104. Second branch pipe; 105. Inlet pipe;

[0040] 11. Conveying assembly; 1101. Water pump; 1102. Extraction pipe; 1103. Conveying pipe; 1104. Third connecting pipe;

[0041] 12. Activated carbon filter. Detailed Implementation

[0042] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0043] Example 1

[0044] Please see Figure 1 - Figure 6 A multifunctional integrated medical wastewater treatment device includes: a fixed shell 1 and a mounting frame 2 disposed on one side thereof;

[0045] A roller cylinder 3 is fixedly installed inside the fixed housing 1. A spiral conveying rod 4 is provided on the inner side of the roller cylinder 3, and both ends of the spiral conveying rod 4 are rotatably connected to the fixed housing 1. A first motor 5 is fixedly installed on one side of the fixed housing 1 through a motor frame, and the output end of the first motor 5 is connected to the spiral conveying rod 4.

[0046] Multiple purification shells 7 are arranged horizontally on the mounting frame 2. Multiple activated carbon filters 12 are arranged inside the multiple purification shells 7 from bottom to top. Each of the multiple purification shells 7 is provided with a U-shaped clip 8 with adhesive coating, and the purification shells 7 are fixedly installed on the mounting frame 2 by the U-shaped clip 8 with adhesive coating.

[0047] A drainage component 9 is installed below the purification shell 7, and multiple purification shells 7 are connected to each other through the drainage component 9. An ozone component 10 is installed on the mounting frame 2, and the output end of the ozone component 10 is connected to the purification shell 7.

[0048] A conveying assembly 11 is disposed below the fixed housing 1, and the fixed housing 1 is connected to the purification housing 7 through the conveying assembly 11.

[0049] This utility model provides a multifunctional integrated medical wastewater treatment device. During use, wastewater enters the roller drum 3 within the fixed housing 1 through the pipe between the first motor 5 and the cleaning component 6. The roller drum 3 intercepts and removes larger suspended solids and particulate matter from the wastewater, thereby reducing the load on subsequent treatment units. This improves overall treatment efficiency, ensures stable operation of the wastewater treatment device, and helps ensure that the final effluent meets discharge standards, reducing environmental pollution risks. Simultaneously, starting the first motor 5 rotates the screw conveyor 4, further removing impurities adhering to the roller drum. 3. Impurities on the inner wall are removed to prevent clogging and ensure interception effect. At the same time, under the action of the roller drum 3, the removed impurities can be transported to the opening of the fixed shell 1 and fall from the opening into the pre-placed collection box or bucket. Then, the conveying component 11 is activated so that the wastewater intercepted in the fixed shell 1 can be transported to multiple purification shells 7. Then, through the ozone component 10 and the activated carbon filter 12 in the purification shell 7, the wastewater in the purification shell 7 can be disinfected, sterilized and adsorbed and filtered to improve the wastewater treatment quality. Finally, the valve on the drain component 9 is opened so that the water in the purification shell 7 can be discharged from the drain component 9.

[0050] Furthermore, the ozone assembly 10 includes an ozone emitter 101 fixedly mounted on the mounting bracket 2, a gas supply pipe 102 fixedly connected to the ozone emitter 101, a second connecting pipe 103 fixedly connected to the other end of the gas supply pipe 102, and a plurality of second branch pipes 104 fixedly mounted in a horizontal arrangement on the outer side wall of the second connecting pipe 103.

[0051] The top of each of the multiple purification shells 7 is fixedly installed with an air inlet pipe 105, and the other end of the second branch pipe 104 is fixedly connected to the air inlet pipe 105 by a flange and bolts and nuts.

[0052] Specifically, ozone is generated by ozone emitter 101 and then delivered to the water in purification shell 7 through gas supply pipe 102, second connecting pipe 103, second branch pipe 104 and air inlet pipe 105. This allows the ozone to quickly decompose the cell walls of bacteria, viruses and other microorganisms, destroy their DNA structure, thereby achieving a sterilization effect and improving the quality of wastewater treatment.

[0053] Furthermore, the drainage assembly 9 includes a first connecting pipe 93 disposed below the purification shell 7, and a plurality of first branch pipes 92 are fixedly installed in a horizontal arrangement on the outer side wall of the first connecting pipe 93;

[0054] The bottom of each of the multiple purification shells 7 is fixedly installed with a drain pipe 91, and the other end of the first branch pipe 92 is fixedly connected to the drain pipe 91 through a flange and with bolts and nuts.

[0055] A water outlet pipe 94 is fixedly installed on the outer wall of the first connecting pipe 93, and the valve on the drainage assembly 9 is located on the water outlet pipe 94.

[0056] Specifically, the valve on the outlet pipe 94 is opened, so that the treated wastewater in the purification shell 7 can be discharged from the outlet pipe 94 through the drain pipe 91, the first branch pipe 92 and the first connecting pipe 93.

[0057] Furthermore, the purification shell 7 includes a treatment tube 71 fixedly mounted on the mounting bracket 2 by a U-shaped clip 8 with adhesive coating. Both ends of the treatment tube 71 are provided with sealing caps 72, and the sealing caps 72 are threadedly connected to the treatment tube 71.

[0058] Specifically, since the sealing cap 72 is threaded onto the processing tube 71, the sealing cap 72 can be unscrewed from the processing tube 71, which facilitates the replacement of the activated carbon filter 12 in the processing tube 71.

[0059] Furthermore, the conveying assembly 11 includes a water pump 1101 disposed below the fixed housing 1, the input end of the water pump 1101 is fixedly connected to an extraction pipe 1102, and the other end of the extraction pipe 1102 is fixedly connected to the fixed housing 1.

[0060] A third connecting pipe 1104 is fixedly connected to the water inlet pipe on one side of multiple treatment pipes 71. The output end of the water pump 1101 is fixedly connected to the delivery pipe 1103, and the other end of the delivery pipe 1103 is fixedly connected to the third connecting pipe 1104.

[0061] Specifically, water is extracted from the fixed shell 1 by water pump 1101 and extraction pipe 1102. The extracted water then passes through delivery pipe 1103 and third connecting pipe 1104 and through the inlet pipe on treatment pipe 71, so that the wastewater can enter treatment pipe 71 for secondary purification treatment.

[0062] Example 2

[0063] Based on Embodiment 1, in this embodiment: a cleaning assembly 6 is set inside the fixed housing 1 for cleaning the roller cylinder 3. The cleaning assembly 6 includes a reciprocating screw 61 and a limiting rod 62 set inside the fixed housing 1. Both ends of the reciprocating screw 61 and the limiting rod 62 are connected to the fixed housing 1. The reciprocating screw 61 and the fixed housing 1 are rotatably connected. An annular plate 63 is set on both the reciprocating screw 61 and the limiting rod 62. The annular plate 63 is sleeved on the outside of the roller cylinder 3. The annular plate 63 is threadedly connected to the reciprocating screw 61. A brush 64 is fixedly installed on the inner wall of the annular plate 63. A second motor 65 is fixedly installed on one side of the fixed housing 1 through a motor frame. The output end of the second motor 65 is connected to the reciprocating screw 61.

[0064] The technical solution provided in this embodiment is as follows: the second motor 65 drives the reciprocating screw 61 to rotate, and then the rotating reciprocating screw 61, under the action of the limiting rod 62, can stably drive the threaded annular plate 63 on it to move back and forth, so that the brush 64 can clean the outside of the roller cylinder 3. This can improve the cleaning effect, maintain the permeability of the roller cylinder 3, improve the filtration and interception efficiency, ensure smooth fluid passage, and reduce the corrosion and wear of impurities on the roller cylinder 3, avoiding mesh blockage or structural damage caused by long-term accumulation.

[0065] The above are merely preferred embodiments of the present utility model and are 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 shall be included within the protection scope of the present utility model.

Claims

1. A multifunctional integrated medical wastewater treatment device, characterized in that, include: A fixed housing (1) and a mounting bracket (2) disposed on one side thereof; A roller cylinder (3) is fixedly installed inside the fixed shell (1). A spiral conveying rod (4) is provided on the inner side of the roller cylinder (3). Both ends of the spiral conveying rod (4) are rotatably connected to the fixed shell (1). A first motor (5) is fixedly installed on one side of the fixed shell (1) through a motor frame. The output end of the first motor (5) is connected to the spiral conveying rod (4). A cleaning assembly (6) is disposed inside the fixed housing (1) for cleaning the roller cylinder (3); Multiple purification shells (7) are arranged horizontally on the mounting frame (2). Each of the multiple purification shells (7) is provided with a rubber-coated U-shaped clip (8), and the purification shells (7) are fixedly installed on the mounting frame (2) by the rubber-coated U-shaped clip (8). A drainage assembly (9) is provided below the purification shell (7), and multiple purification shells (7) are connected to each other through the drainage assembly (9). An ozone assembly (10) is provided on the mounting bracket (2), and the output end of the ozone assembly (10) is connected to the purification shell (7). The conveying assembly (11) is disposed below the fixed shell (1), and the fixed shell (1) is connected to the purification shell (7) through the conveying assembly (11).

2. The multifunctional integrated medical wastewater treatment device according to claim 1, characterized in that: Multiple activated carbon filters (12) are arranged sequentially from bottom to top inside the multiple purification shells (7).

3. The multifunctional integrated medical wastewater treatment device according to claim 1, characterized in that: The cleaning assembly (6) includes a reciprocating screw (61) and a limiting rod (62) disposed inside the fixed housing (1), and both ends of the reciprocating screw (61) and the limiting rod (62) are connected to the fixed housing (1), and the reciprocating screw (61) and the fixed housing (1) are rotatably connected. The reciprocating screw (61) and the limiting rod (62) are provided with an annular plate (63), and the annular plate (63) is sleeved on the outside of the roller cylinder (3). The annular plate (63) and the reciprocating screw (61) are threaded together, and a brush (64) is fixedly installed on the inner side wall of the annular plate (63). A second motor (65) is fixedly mounted on one side of the fixed housing (1) via a motor frame, and the output end of the second motor (65) is connected to the reciprocating lead screw (61).

4. The multifunctional integrated medical wastewater treatment device according to claim 1, characterized in that: The ozone assembly (10) includes an ozone emitter (101) fixedly installed on the mounting bracket (2), a gas supply pipe (102) fixedly connected to the ozone emitter (101), a second connecting pipe (103) fixedly connected to the other end of the gas supply pipe (102), and a plurality of second branch pipes (104) fixedly installed in a horizontal arrangement on the outer side wall of the second connecting pipe (103). Each of the multiple purification shells (7) has an air inlet pipe (105) fixedly installed through its top, and the other end of the second branch pipe (104) is fixedly connected to the air inlet pipe (105) through a flange and with bolts and nuts.

5. The multifunctional integrated medical wastewater treatment device according to claim 1, characterized in that: The drainage assembly (9) includes a first connecting pipe (93) disposed below the purification shell (7), and a plurality of first branch pipes (92) are fixedly installed in a horizontal arrangement on the outer side wall of the first connecting pipe (93). Each of the multiple purification shells (7) has a drain pipe (91) fixedly installed through its bottom, and the other end of the first branch pipe (92) is fixedly connected to the drain pipe (91) through a flange and with bolts and nuts. A water outlet pipe (94) is fixedly installed on the outer wall of the first connecting pipe (93), and a valve on the drainage assembly (9) is installed on the water outlet pipe (94).

6. The multifunctional integrated medical wastewater treatment device according to claim 1, characterized in that: The purification shell (7) includes a treatment tube (71) fixedly installed on the mounting frame (2) by a U-shaped clip (8) with a rubber coating. Both ends of the treatment tube (71) are provided with sealing caps (72), and the sealing caps (72) are threadedly connected to the treatment tube (71).

7. The multifunctional integrated medical wastewater treatment device according to claim 6, characterized in that: The conveying assembly (11) includes a water pump (1101) disposed below the fixed housing (1), the input end of the water pump (1101) is fixedly connected to an extraction pipe (1102), and the other end of the extraction pipe (1102) is fixedly connected to the fixed housing (1). A third connecting pipe (1104) is fixedly connected to the water inlet pipe on one side of multiple processing pipes (71). The output end of the water pump (1101) is fixedly connected to a delivery pipe (1103), and the other end of the delivery pipe (1103) is fixedly connected to the third connecting pipe (1104).