Intelligent medical purification and disinfection equipment
By using an intelligent control system for real-time monitoring and feedback adjustment, the problem of inaccurate disinfectant dosing in medical wastewater treatment systems has been solved, achieving precise disinfectant dosing and fully automated treatment, thereby improving treatment efficiency and water quality stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN MINGZHE PROPERTY MANAGEMENT CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-21
AI Technical Summary
The existing medical wastewater treatment system lacks a dynamic adjustment mechanism, which makes it impossible to adjust the amount of disinfectant added in real time, resulting in fluctuations in treatment effect and excessive consumption of chemical agents.
The system employs an intelligent control system that monitors wastewater composition in real time using a water quality detector. Combined with an ozone generator and a weight sensor, it precisely controls the addition of disinfectant, achieving fully automated closed-loop control and ensuring stable treatment results.
It enables precise dosing of disinfectants, reduces chemical reagent consumption, improves treatment efficiency and the stability of effluent quality, and reduces operating costs.
Smart Images

Figure CN224147835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical purification and disinfection technology, and in particular to an intelligent medical purification and disinfection device. Background Technology
[0002] Medical wastewater contains harmful components such as pathogenic microorganisms, chemical agents, radioactive substances, and organic pollutants. Direct discharge without effective treatment poses serious environmental risks and public health hazards. Among existing treatment technologies, chemical disinfection dominates due to its rapid and efficient characteristics. However, during disinfection, the reaction of chemical agents with organic matter generates disinfection byproducts with carcinogenic, mutagenic, and teratogenic properties. The amount of byproducts generated is directly related to the amount of disinfectant added; therefore, excessive addition will lead to serious secondary pollution problems.
[0003] Existing medical wastewater chemical disinfection systems generally suffer from technical defects due to their extensive operation mode. These defects are mainly manifested in the following ways: the system lacks a dynamic adjustment mechanism, the amount of disinfectant added cannot be adjusted in real time according to changes in water quality and quantity, and the insufficient degree of automation leads to significant fluctuations in treatment effect and excessive consumption of chemical agents. Utility Model Content
[0004] In view of the aforementioned deficiencies in the existing technology, this utility model proposes an intelligent medical purification and disinfection device capable of intelligently controlling the amount of reagent added.
[0005] An intelligent medical purification and disinfection device includes: a base; a processing mechanism mounted on the base; and a control console fixedly connected to the base. The processing mechanism includes: a processing box fixedly connected to the base; a discharge pipe fixedly connected to the bottom of the processing box; a second control valve fixedly connected to the discharge pipe; a water quality detector fixedly connected to the bottom of the processing box, the water quality detector being electrically connected to the second control valve and the control console; an ozone generator fixedly connected to the base, the ozone generator's supply end being connected to the processing box and electrically connected to the control console; a mounting frame fixedly connected to the processing box; a storage compartment fixedly connected to the mounting frame; a feed inlet fixedly connected to the top of the storage compartment; a transition box fixedly connected to the bottom of the storage compartment; a third control valve fixedly connected between the storage compartment and the transition box; a control board rotatably connected to the bottom of the transition box; a weight sensor fixedly connected to the control board, the weight sensor being electrically connected to the third control valve and the control console; and a second motor fixedly connected to the transition box, the output end of the second motor being fixed to the rotating shaft of the control board.
[0006] Optionally, the treatment mechanism is provided with at least two sets; it also includes: a connecting pipe fixedly connected to the treatment box, one end of which is connected to the hospital's sewage discharge point, and the other end is configured as a branch type, with each branch corresponding to a treatment box; and a first control valve fixedly connected to the connecting pipe.
[0007] Optionally, it also includes: a first motor fixedly connected to the mounting frame, the first motor being electrically connected to the control console; and a stirring rod rotatably connected inside the processing tank, the output end of the first motor being fixed to the stirring rod.
[0008] Optionally, it also includes: a flow channel installed in the base, the flow channel connecting the discharge pipe to the municipal sewage pipeline system; and an alarm fixedly connected to the top of the treatment box, with a detection device interlocked with the alarm installed in the flow channel.
[0009] Optionally, it also includes: a material level window fixedly connected to the storage bin.
[0010] Optionally, it also includes: a barrier net fixedly connected to the top of the processing box.
[0011] The beneficial effects of this invention are as follows: This invention achieves precise dosing of chlorination disinfectant through real-time monitoring and feedback control, reducing chemical reagent consumption while ensuring treatment effectiveness, improving treatment efficiency, and lowering operating costs. The entire treatment process achieves fully automated closed-loop control, ensuring that the effluent quality consistently meets standards. This invention uses a stirring rack to thoroughly mix the disinfectant and wastewater, effectively improving treatment efficiency. This invention establishes a dual water quality safety guarantee mechanism, further enhancing water quality control and ensuring that wastewater discharge meets standards. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a partial structural cross-sectional view of the present invention.
[0014] Figure 3 This is a cross-sectional view of the connection structure of the discharge pipe, the first control valve, and the flow channel of this utility model.
[0015] Figure 4 This is a schematic diagram of the connection structure between the storage compartment and the transition box of this utility model.
[0016] Figure 5 This is an exploded view of the connection structure between the transition box and the control board of this utility model.
[0017] Explanation of reference numerals in the attached drawings: 1: Base, 2: Processing box, 201: Connecting pipe, 202: First control valve, 203: Control console, 3: Ozone generator, 4: Mounting bracket, 5: First motor, 6: Stirring rod, 7: Discharge pipe, 8: Flow channel, 9: Second control valve, 10: Water quality detector, 11: Storage bin, 12: Feed inlet, 13: Transition box, 14: Third control valve, 15: Weight sensor, 16: Control board, 17: Second motor, 18: Sampling cover, 19: Alarm device, 20: Material level window, 21: Interception net. Detailed Implementation
[0018] The embodiments of this utility model will be described below with reference to the accompanying drawings.
[0019] Example: An intelligent medical purification and disinfection device, combined with Figures 1-5 As shown, it includes: a base 1; a treatment mechanism for treating sewage mounted on the base 1, the treatment mechanism having two sets; a connecting pipe 201 mounted on the treatment mechanism, one end of the connecting pipe 201 connecting to the sewage discharge point of the hospital, and the other end being a branch type, with each branch corresponding to a different treatment mechanism; a first control valve 202 fixedly mounted on the connecting pipe 201, the first control valve 202 being used to control the on / off state of each branch; and a control console 203 fixedly mounted on the base 1, the control console 203 being connected to the treatment mechanism and serving as the central operating point of the equipment.
[0020] The treatment mechanism includes: a treatment tank 2 fixedly installed on the base 1, in which sewage is treated; a discharge pipe 7 fixedly installed at the bottom of the treatment tank 2 for discharging the treated sewage; a flow channel 8 set in the base 1, through which the discharge pipe 7 is connected to the municipal sewage pipeline system; a second control valve 9 fixedly installed at the discharge pipe 7, which is used to control the on / off state of the discharge pipe 7; and a water quality detector 10 fixedly installed at the bottom of the treatment tank 2, which is electrically connected to the second control valve 9 for control, and is electrically connected to the control console 203, the threshold data of which is set by the control console 203.
[0021] The processing mechanism also includes: an ozone generator 3 fixedly mounted on the base 1, the supply end of the ozone generator 3 connected to the processing box 2, the ozone generator 3 electrically connected to the control console 203, and the control console 203 controlling the ozone generator 3 to precisely supply ozone into the processing box 2; a mounting frame 4 fixedly mounted on the top of the processing box 2; a storage chamber 11 fixedly mounted on the mounting frame 4 for storing chlorination disinfectant; an inlet 12 fixedly mounted on the top of the storage chamber 11 for adding chlorination disinfectant; a transition box 13 fixedly mounted on the bottom of the storage chamber 11; a third control valve 14 fixedly mounted between the storage chamber 11 and the transition box 13; a control plate 16 rotatably mounted on the bottom of the transition box 13, the control plate 16 being used to open and close the transition box 13; a weight sensor 15 fixedly mounted on the control plate 16, the weight sensor 15 electrically connected to the third control valve 14 and the control console 203; and a second motor 17 fixedly mounted on the transition box 13, the output end of the second motor 17 being fixed to the rotating shaft of the control plate 16.
[0022] After the medical wastewater is discharged, it will be sequentially distributed to each treatment tank 2 by the first control valve 202 and the connecting pipe 201. The parallel treatment of multiple tanks ensures that the treatment process can continue without waiting. After the wastewater is added to the treatment tank 2, the water quality detector 10 monitors the concentration of harmful components in the wastewater in real time and transmits the data to the control console 203. The control console 203 accurately calculates the required dosage of ozone and chlorination disinfectant and transmits signals to the ozone generator 3 and the weight sensor 15. The ozone generator 3 inputs a quantitative amount into the treatment tank 2 according to the instructions. After ozone treatment, the system automatically shuts off, while the third control valve 14 opens, allowing chlorine disinfectant to be added to the transition tank 13 and fall onto the weight sensor 15. Once the weight sensor 15 detects that the set dosage has been reached, the third control valve 14 closes. The second motor 17 then drives the control board 16 to rotate, completing the precise addition of the chlorine disinfectant. After completion, the control board 16 is reversed. During the ozone and chlorine disinfectant treatment process, the water quality detector 10 continuously monitors the water quality. When the pollutant concentration falls below the set threshold, the first control valve 202 opens, discharging the compliant wastewater through the flow channel 8. Therefore, this equipment achieves precise addition of chlorine disinfectant through real-time monitoring and feedback control, ensuring treatment effectiveness while reducing chemical reagent consumption, improving treatment efficiency, and lowering operating costs. The entire treatment process achieves fully automated closed-loop control, ensuring that the effluent water quality consistently meets standards.
[0023] Combination Figures 1-3As shown, it also includes: a first motor 5 fixedly installed on the mounting frame 4, the first motor 5 being electrically connected to the control console 203; a stirring rod 6 rotatably installed inside the treatment tank 2, the output end of the first motor 5 being fixed to the stirring rod 6, after chemical reagents are added to the treatment tank 2, the control console 203 starts the first motor 5 and rotates the stirring rod 6 to fully mix the wastewater and chemical reagents evenly, thereby improving the efficiency and treatment effect of the equipment in treating wastewater; a sampling cover 18 fixedly installed on the base 1, the sampling cover 18 being positioned above the flow channel 8; and an alarm 19 fixedly installed on the top of the treatment tank 2, with a detection device interlocked with the alarm 19 installed inside the flow channel 8, which detects when the alarm 19 is detected. When the testing device detects that the water quality data exceeds the preset safety threshold, it will immediately trigger the alarm 19. This not only allows for real-time monitoring of the effluent water quality to ensure that the discharge meets standards, but also promptly reminds maintenance personnel to carry out maintenance, effectively preventing environmental risks caused by the discharge of substandard wastewater. The material level window 20, which is fixedly installed on the storage bin 11, is used to display the amount of chlorine disinfectant stored in the storage bin 11, enabling maintenance personnel to accurately grasp the remaining amount of reagent and replenish it in a timely manner, ensuring the continuity and stability of the disinfection treatment. The interception net 21, which is fixedly installed on the top of the treatment tank 2, intercepts and prevents debris from falling into the wastewater, thus preventing impurities from affecting the normal operation of the equipment.
[0024] 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. An intelligent medical purification and disinfection device, characterized in that, include: Base (1); A processing mechanism is mounted on the base (1); A control console (203) is fixedly connected to the base (1); the processing mechanism includes: a processing box (2) fixedly connected to the base (1); a discharge pipe (7) fixedly connected to the bottom of the processing box (2); a second control valve (9) fixedly connected to the discharge pipe (7); a water quality detector (10) fixedly connected to the bottom of the processing box (2), the water quality detector (10) being electrically connected to the second control valve (9), and the water quality detector (10) being electrically connected to the control console (203); an ozone generator (3) fixedly connected to the base (1), the supply end of the ozone generator (3) being connected to the processing box (2), and the ozone generator (3) being electrically connected to the control console (203); and a mounting bracket fixedly connected to the processing box (2). 4); a storage bin (11) for storing solid disinfectant fixedly connected to the mounting frame (4); a feed inlet (12) fixedly connected to the top of the storage bin (11); a transition box (13) fixedly connected to the bottom of the storage bin (11); a third control valve (14) fixedly connected between the storage bin (11) and the transition box (13); a control board (16) rotatably connected to the bottom of the transition box (13); a weight sensor (15) fixedly connected to the control board (16), the weight sensor (15) being electrically connected to the third control valve (14) and the control console (203); a second motor (17) fixedly connected to the transition box (13), the output end of the second motor (17) being fixed to the rotating shaft of the control board (16).
2. The intelligent medical purification and disinfection device according to claim 1, characterized in that, The treatment mechanism is provided with at least two sets; it also includes: a connecting pipe (201) fixedly connected to the treatment box (2), one end of the connecting pipe (201) is connected to the sewage discharge point of the hospital, and the other end is set as a branch type, with each branch corresponding to each treatment box (2); and a first control valve (202) fixedly connected to the connecting pipe (201).
3. The intelligent medical purification and disinfection device according to claim 2, characterized in that, Also includes: The first motor (5) is fixedly connected to the mounting bracket (4), and the first motor (5) is electrically connected to the control console (203); Rotate the stirring rod (6) connected inside the processing box (2), and fix the output end of the first motor (5) to the stirring rod (6).
4. The intelligent medical purification and disinfection device according to claim 3, characterized in that, Also includes: A flow channel (8) is set in the base (1), which connects the discharge pipe (7) to the urban sewage pipeline system; an alarm (19) is fixedly connected to the top of the treatment box (2), and a detection device interlocked with the alarm (19) is set in the flow channel (8).
5. The intelligent medical purification and disinfection device according to claim 4, characterized in that, Also includes: A material level window (20) is fixedly connected to the storage bin (11).
6. The intelligent medical purification and disinfection device according to claim 5, characterized in that, Also includes: An interception net (21) is fixedly connected to the top of the processing box (2) to intercept impurities.