Sewage treatment equipment applied to hospital
By adopting microelectrolysis technology and low-voltage microelectronics technology in the sewage treatment equipment of medical laboratory, combined with aeration and PH regulation systems, the problems of high energy consumption and inconvenient maintenance are solved, and the inorganic substances and metals in sewage are efficiently removed. Ions reduce environmental pollution and energy consumption, ensuring the safety and environmental performance of equipment.
Patent Information
- Application Number
- CN202421515964.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-29
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-06-29
AI Technical Summary
The existing medical laboratory sewage treatment equipment has problems such as high energy consumption, large area and inconvenient maintenance, and cannot meet the needs of small water treatment, large batches, small area and convenient maintenance, resulting in environmental pollution and safety hazards.
A sewage treatment equipment including a comprehensive treatment cabinet, PH regulation system, filtration system, disinfection system, meter, water collector and electronic control system was designed. The sewage treatment was treated using microelectrolysis technology and low-voltage microelectronics technology, and the sewage was treated by aeration. The combination of the system, microelectrolysis system and PH regulation system can achieve efficient removal of inorganic substances and metal ions in wastewater, reduce energy consumption, and be equipped with drug storage devices and leakage protection.
It realizes efficient removal of sewage, reduces energy consumption and environmental pollution, ensures the safe and reliable operation of equipment, and the treated sewage complies with national standards, reduces pollutants and biochemical pollutants, and simplifies the maintenance process.
Smart Images
Figure CN222226139U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sewage treatment, and particularly relates to sewage treatment equipment used in hospitals. Background Art
[0002] The pathology laboratory is one of the important departments of large hospitals, and it has the function of undertaking pathological diagnosis. The pathology laboratory will make pathological judgments through methods such as frozen sections and cell puncture, and a large amount of medical wastewater will be generated in this series of processes. Medical wastewater contains a large amount of organic pollutants, inorganic pollutants and biological pollutants. The components of organic pollutants mainly include acids, alkalis, salts and a small amount of heavy metal ions; organic pollutants mainly include organic hydrocarbons such as alkanes, alkenes, and ketones; biological pollutants mainly include bacteria, viruses, etc. If hospital wastewater is discharged directly without professional treatment, it will cause serious pollution to the environment and even lead to the outbreak of infectious diseases.
[0003] At present, the focus of medical laboratory sewage treatment equipment on the market is mostly on the economy and intelligence of the equipment, ignoring the problems existing in equipment installation and the stability of daily work. As a result, the equipment on the market now has disadvantages such as high energy consumption, large floor space, and inconvenient maintenance. With the improvement of hospital equipment and the increase of various scientific research laboratories, there are new requirements for sewage treatment equipment. In order to meet the new requirements, this kind of equipment needs to have the advantages of small water treatment volume, large treatment batches, small floor space and easy maintenance. Utility Model Content
[0004] The utility model provides a sewage treatment device applied to a hospital, which is used to solve the above-mentioned problem.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] The utility model relates to a sewage treatment device applied to a hospital, comprising a comprehensive treatment cabinet, a pH regulating system, a filtering system, a disinfection system, a meter, a water collector, an electric control system and a frame, wherein the comprehensive treatment cabinet, the pH regulating system, the filtering system, the disinfection system, the water collector and the electric control system are all fixedly installed on the top of the frame, the pH regulating system, the filtering system and the disinfection system are arranged on the rear side of the comprehensive treatment cabinet, the meter is fixedly installed on the top of the comprehensive treatment cabinet, the electric control system is arranged on the left side of the comprehensive treatment cabinet, the water collector is arranged on the rear side of the electric control system, a homogenizing chamber, a high-level reaction chamber, a sedimentation chamber and a clear water chamber are sequentially opened in the comprehensive treatment cabinet from left to right, an aeration system and a micro-electrolysis system are arranged in the comprehensive treatment cabinet, and acidic, alkaline, PAC and PAM solvents flow in the comprehensive treatment cabinet from left to right.
[0007] As a preferred technical solution of the utility model, the frame is formed by fixing and welding stainless steel plates, steel square tubes and channel steels.
[0008] As a preferred technical solution of the utility model, the aeration system includes an air pump and an air inlet pipe. The air pump is fixedly installed in the comprehensive treatment cabinet, and the air inlet pipe is fixedly connected between the output end of the air pump and the homogenization chamber.
[0009] As a preferred technical solution of the utility model, the micro-electrolysis system includes a stirrer and an iron-carbon filler, and the stirrer and the iron-carbon filler are both arranged in the advanced reaction chamber.
[0010] As a preferred technical solution of the utility model, the pH adjustment system includes a pH adjustment device and a drug storage container, the pH adjustment device and the drug storage container are interconnected, and the pH adjustment device and the drug storage container are respectively connected to the advanced reaction chamber and the precipitation chamber.
[0011] As a preferred technical solution of the present utility model, the electric control system includes a control host and a control panel.
[0012] The beneficial effects achieved by the utility model are:
[0013] The utility model adopts micro-electrolysis technology. Low-voltage microelectronic technology is to perform electrolysis through the potential difference between various ions in wastewater and microelectronic materials themselves. These tiny ions use iron with low potential as anode and carbon with high potential as cathode to produce electrochemical reaction in aqueous solution containing acidic electrolyte. No additional power consumption is required in the low-voltage microelectronic reaction process, which reduces the energy consumption in the operation of the equipment.
[0014] Compared with other sewage treatment equipment on the market, this utility model removes some inorganic substances and metal ions in sewage more fully as the pH value changes continuously in each process. The COD and BOD content of the treated sewage is lower than that of other equipment on the market.
[0015] The operation of the equipment is safe and reliable. Compared with other equipment, the medicine used in this equipment is stored in the medicine storage device, and the liquid level can be observed at any time, so there will be no leakage, which is safe and reliable. There is leakage protection during the operation of the equipment, and there will be no harm to personnel and equipment in the event of a short circuit.
[0016] The utility model has superior performance in energy saving, emission reduction, environmental pollution control and life protection compared with various sewage treatment equipment on the market. It uses electrical energy without converting it into other energy, thereby reducing the consumption in the energy conversion process. The subsequent filtration and disinfection treatment can effectively reduce SS, BOD and biochemical pollutants in sewage. The discharged wastewater meets national standards and will not cause damage to the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 This is a front view of a sewage treatment device used in a hospital according to the utility model;
[0019] Figure 2 It is a side view of a sewage treatment device used in a hospital according to the utility model;
[0020] Figure 3 The utility model is a top view of a positioning component in sewage treatment equipment used in a hospital.
[0021] In the figure: 1. Comprehensive processing cabinet; 101. Homogenizing chamber; 102. Advanced reaction chamber; 103. Sedimentation chamber; 104. Clean water chamber; 2. PH adjustment system; 3. Filtration system; 4. Disinfection system; 5. Meter; 6. Water collector; 7. Electronic control system; 8. Rack. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example: Figure 1-3As shown, a sewage treatment equipment used in a hospital includes a comprehensive treatment cabinet 1, a PH adjustment system 2, a filtration system 3, a disinfection system 4, a meter 5, a water collector 6, an electric control system 7 and a rack 8. The comprehensive treatment cabinet 1, the PH adjustment system 2, the filtration system 3, the disinfection system 4, the water collector 6 and the electric control system 7 are all fixedly installed on the top of the rack 8, the PH adjustment system 2, the filtration system 3 and the disinfection system 4 are arranged on the rear side of the comprehensive treatment cabinet, the meter 5 is fixedly installed on the top of the comprehensive treatment cabinet 1, and the electric control system 7 is fixedly installed on the top of the comprehensive treatment cabinet 1. It is located on the left side of the comprehensive treatment cabinet 1, and the water collector 6 is located on the rear side of the electric control system 7. The comprehensive treatment cabinet 1 is provided with a homogenization chamber 101, a high-level reaction chamber 102, a sedimentation chamber 103 and a clean water chamber 104 from left to right. The comprehensive treatment cabinet 1 is provided with an aeration system and a micro-electrolysis system. Acidic, alkaline, PAC and PAM solvents flow from left to right in the comprehensive treatment cabinet 1. When in use, as the pH value changes continuously in each treatment process, some inorganic substances and metal ions in the sewage are removed more fully. The COD and BOD content of the treated sewage is lower than that of other equipment on the market;
[0024] The frame 8 is made of stainless steel plates, steel square tubes and channel steels fixedly welded. When in use, the various devices are connected in series to enhance the bearing capacity of the frame 8; the aeration system includes an air pump and an air inlet pipe. The air pump is fixedly installed in the comprehensive treatment cabinet 1. The air inlet pipe is fixedly connected between the output end of the air pump and the homogenization chamber. When in use, the gas enters the homogenization tank through the air inlet pipe through the air pump for aeration, so that the sewage and the acidic drugs are fully mixed, so that the sewage is acidic as a whole, which is convenient for subsequent sewage treatment; the micro-electrolysis system includes an agitator and an iron-carbon filler. The agitator and the iron-carbon filler are both arranged in the advanced reaction chamber 102. When in use, the sewage is transferred in the homogenization tank. The wastewater is converted into acidic sewage, and the ions filled in the wastewater and the micro-electrolysis material themselves generate a potential difference to electrolyze the wastewater under acidic conditions, so as to achieve the purpose of degrading organic pollutants; the pH adjustment system 2 includes a pH value adjustment device and a drug storage device, the pH regulator and the drug storage device are interconnected, the regulator and the drug storage device are respectively connected to the advanced reaction chamber 102 and the precipitation chamber 103. When in use, the sewage becomes acidic after passing through the advanced reaction chamber 102, and merges with the alkaline agent when passing through the pH value adjustment device, so that the sewage becomes neutral, which is convenient for subsequent sewage treatment; the electronic control system 7 includes a control host and a control panel.
[0025] Specifically, when the utility model is used, the wastewater from the laboratory is first collected and stored by the water collector 6 and transported to the subsequent sewage treatment equipment for sewage treatment, and then the gas is pumped into the homogenizing tank through the air inlet pipe through the aeration system to be aerated, so that the sewage and the acidic medicine are fully mixed, so that the sewage is acidic as a whole, and the sewage is converted into acidic sewage in the homogenizing tank. Under acidic conditions, the ions filled in the wastewater and the potential difference generated by the micro-electrolysis material itself are used to electrolyze the wastewater to achieve the purpose of degrading organic pollutants. After the sewage is micro-electrolyzed, it passes through The sewage becomes acidic after the advanced reaction chamber 102, and is fused with the alkaline agent when passing through the pH value adjusting device to make the sewage neutral. The pH value of the sewage is between 8 and 9 after being fused with the alkaline agent before entering the sedimentation chamber 103. After entering the sedimentation tank, it will react with PAC, PAM and other agents. Other suspended matter and water in the sewage are separated in the sedimentation tank by the action of flocculants, and the sludge remains in the filter belt of the sedimentation chamber 103. After being treated, the sewage enters the filtration device through the clean water area for filtration, and the filtered sewage enters the disinfection equipment for sterilization and disinfection before being discharged.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sewage treatment equipment used in a hospital, characterized in that: The invention comprises a comprehensive treatment cabinet, a pH regulating system, a filtering system, a disinfection system, a meter, a water collector, an electric control system and a frame. The comprehensive treatment cabinet, the pH regulating system, the filtering system, the disinfection system, the water collector and the electric control system are all fixedly installed on the top of the frame. The pH regulating system, the filtering system and the disinfection system are arranged on the rear side of the comprehensive treatment cabinet. The meter is fixedly installed on the top of the comprehensive treatment cabinet. The electric control system is arranged on the left side of the comprehensive treatment cabinet. The water collector is arranged on the rear side of the electric control system. A homogenizing chamber, an advanced reaction chamber, a sedimentation chamber and a clear water chamber are sequentially provided in the comprehensive treatment cabinet from left to right. An aeration system and a micro-electrolysis system are arranged in the comprehensive treatment cabinet. Acidic, alkaline, PAC and PAM solvents flow in the comprehensive treatment cabinet from left to right.
2. The sewage treatment equipment used in a hospital according to claim 1, characterized in that: The frame is formed by fixing and welding stainless steel plates, steel square tubes and channel steels.
3. The sewage treatment equipment used in a hospital according to claim 1, characterized in that: The aeration system comprises an air pump and an air inlet pipe. The air pump is fixedly installed in the comprehensive treatment cabinet, and the air inlet pipe is fixedly connected between the output end of the air pump and the homogenization chamber.
4. The sewage treatment equipment used in a hospital according to claim 1, characterized in that: The micro-electrolysis system comprises a stirrer and an iron-carbon filler, and the stirrer and the iron-carbon filler are both arranged in an advanced reaction chamber.
5. The sewage treatment equipment used in a hospital according to claim 1, characterized in that: The pH regulating system comprises a pH regulating device and a drug storage container, wherein the pH regulating device and the drug storage container are communicated with each other, and the pH regulating device and the drug storage container are communicated with the advanced reaction chamber and the precipitation chamber respectively.
6. The sewage treatment equipment used in a hospital according to claim 1, characterized in that: The electric control system comprises a control host and a control panel.