CN219326667U - Medical wastewater treatment system - Google Patents
Medical wastewater treatment system Download PDFInfo
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- CN219326667U CN219326667U CN202222887525.4U CN202222887525U CN219326667U CN 219326667 U CN219326667 U CN 219326667U CN 202222887525 U CN202222887525 U CN 202222887525U CN 219326667 U CN219326667 U CN 219326667U
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Abstract
The embodiment of the application provides a medical wastewater treatment system, which belongs to the technical field of medical wastewater treatment. The medical wastewater treatment system comprises a reaction tank, a solid-liquid separation tank and a sludge treatment assembly, wherein the water inlet end of the reaction tank is connected with medical wastewater, the reaction tank is provided with a chlorine dioxide air inlet for carrying out reaction sterilization on the medical wastewater, the water outlet of the reaction tank is connected with the water inlet of the solid-liquid separation tank, the solid-liquid separation tank is used for carrying out solid-liquid separation on the medical wastewater, the solid-liquid separation tank is provided with a liquid outlet and a sludge outlet, and the sludge outlet is connected with the sludge treatment assembly for treating sludge; wherein, the liquid outlet in solid-liquid separation pond links up there is purple light pond, is equipped with purple light sterilizer and agitator in the purple light pond, and purple light sterilizer is used for shining the medical waste water and disinfects, and the agitator is used for stirring the medical waste water in the purple light pond. The medical wastewater treatment system can improve the disinfection and sterilization effects on medical wastewater.
Description
Technical Field
The application relates to the technical field of medical wastewater treatment, in particular to a medical wastewater treatment system.
Background
Hospital sewage, especially in infectious disease hospitals and tuberculosis hospitals, contains various germs, viruses, parasitic ova and some toxic and harmful substances to different degrees. The germs, viruses and parasitic ova have certain resistance in the environment, and some of the germs, viruses and parasitic ova have long survival time in sewage, so that people can cause diseases or cause outbreaks of infectious diseases when eating or contacting water or vegetables polluted by germs, viruses, parasitic ova and toxic and harmful substances. The existing method is aimed at small medical institutions or clinics, and generally only adopts chlorine dioxide reaction to disinfect and sterilize medical wastewater, so that the disinfection treatment of the medical wastewater is not perfect and thorough, water pollution is often caused, various diseases and infectious diseases are caused, and the physical health of people is seriously endangered.
Disclosure of Invention
The embodiment of the application provides a medical wastewater treatment system, which can improve the disinfection and sterilization effect on medical wastewater.
The embodiment of the application provides a medical wastewater treatment system, the medical wastewater treatment system comprises a reaction tank, a solid-liquid separation tank and a sludge treatment assembly, wherein the water inlet end of the reaction tank is connected with medical wastewater, the reaction tank is provided with a chlorine dioxide air inlet for performing reaction sterilization on the medical wastewater, the water outlet of the reaction tank is connected with the water inlet of the solid-liquid separation tank, the solid-liquid separation tank is used for performing solid-liquid separation on the medical wastewater, the solid-liquid separation tank is provided with a liquid outlet and a sludge outlet, and the sludge outlet is connected with the sludge treatment assembly for treating sludge; wherein, the liquid outlet in solid-liquid separation pond links up there is purple light pond, is equipped with purple light sterilizer and agitator in the purple light pond, and purple light sterilizer is used for shining the medical waste water and disinfects, and the agitator is used for stirring the medical waste water in the purple light pond.
In this scheme, fill chlorine dioxide in to the reaction tank through the chlorine dioxide air inlet, form chlorine dioxide aqueous solution, chlorine dioxide aqueous solution can carry out the bacterial treatment in the medical waste water in the reaction tank, and medical waste water after disinfecting gets into in the solid-liquid separation pond, and the solid-liquid separation pond carries out solid-liquid separation to medical waste water through sedimentation or flocculation mode, and the mud that follows the play mud mouth of solid-liquid separation pond discharge gets into in the sludge treatment subassembly, carries out innocent treatment to mud. In order to further improve the sterilization and disinfection effects on medical wastewater, the ultraviolet sterilizer in the ultraviolet sterilizer can strengthen and purify bacteria, viruses, parasites or algae and other pathogens contained in the medical wastewater after sterilization in the reaction tank through arranging the ultraviolet sterilizer at the liquid outlet of the solid-liquid separation tank, thereby improving the sterilization and disinfection effects on the medical wastewater, and the spectral line of the ultraviolet sterilizer with the wavelength of 185nm can decompose organic molecules in water to generate hydrogen radical free radicals and oxidize the organic molecules in water into carbon dioxide so as to achieve the aim of removing TOC. The stirrer in the purple light pond can stir the medical wastewater, so that the medical wastewater in the purple light pond can be more fully disinfected and sterilized.
In some embodiments, the top of the purple light pond is provided with an opening in an open mode, a top cover is arranged at the opening, the number of the purple light disinfectors is set into a plurality of rows, and the plurality of rows of purple light disinfectors are sequentially arranged at the bottom of the top cover.
Among the above-mentioned technical scheme, through being provided with the top cap with the top of purple light pond, install purple light sterilizer on the top cap, purple light sterilizer can be oriented in the medical waste water of below like this, disinfects directly to medical waste water, and the bactericidal effect is better. And install the purple light sterilizer at the top of top cap, be convenient for maintain the purple light sterilizer in the purple light pond, convenient operation is swift.
In some embodiments, the water outlet of the purple light pond is also connected with an active carbon pond, a carbon filter plate is arranged in the active carbon pond and used for adsorbing and deodorizing medical wastewater, and the water outlet of the active carbon pond is connected with a clean water pond.
According to the technical scheme, the activated carbon tank is further arranged at the water outlet of the purple light tank, and the carbon filter plate in the activated carbon tank can adsorb, filter and deodorize mercury-containing wastewater, phenol-containing wastewater, methanol wastewater and trace pollutants in medical wastewater so as to achieve the purpose of deeply purifying the medical wastewater.
In some embodiments, in the activated carbon tank, a plurality of carbon filter plates are sequentially arranged along the length of the activated carbon tank.
In some embodiments, the water inlet and the water outlet of the activated carbon tank are positioned on two sides of the length direction of the activated carbon tank respectively, and the height of the water inlet of the activated carbon tank is lower than that of the water outlet.
Among the above-mentioned technical scheme, waste water adopts and passes through a plurality of charcoal filter plates in proper order from one side to the opposite side of active carbon pond length direction filtering mode step by step, and is better to medical waste water's filter effect. The height of the water inlet of the activated carbon tank is lower than that of the water outlet, so that medical waste water can be discharged outside the activated carbon tank in an overflow mode.
In some embodiments, a clear liquid pool is further arranged between the purple light pool and the solid-liquid separation pool, a water inlet of the clear liquid pool is connected with a liquid outlet of the solid-liquid separation pool, and a water outlet of the clear liquid pool is connected with a water inlet of the purple light pool.
According to the technical scheme, the clear liquid pond is further arranged between the purple light pond and the solid-liquid separation pond, the clear liquid pond can temporarily store the clear liquid of the medical wastewater discharged from the solid-liquid separation pond, the clear liquid can be buffered, and the purple light pond can selectively input the clear liquid with corresponding quantity into the purple light pond according to requirements for disinfection and sterilization.
In some embodiments, the sludge treatment assembly comprises a sludge tank, wherein a sludge inlet of the sludge tank is connected with a sludge outlet of the solid-liquid separation tank, and a quicklime feeding port is arranged on the sludge tank so as to feed quicklime into the sludge tank through the quicklime feeding port.
According to the technical scheme, the quicklime is added into the sludge tank, so that the reaction temperature of the sludge tank can be increased, the PH value can be adjusted, sludge decomposition is restrained, the quicklime reacts with the sludge to achieve the purpose of dehydration, and the follow-up sludge air drying is facilitated.
In some embodiments, the sludge treatment assembly further comprises a purple light air drying pond, the purple light air drying pond is internally provided with a purple light irradiation assembly and an air drying assembly, the purple light irradiation assembly comprises a plurality of rows of purple light disinfectors, the plurality of rows of purple light disinfectors are arranged at the top of the purple light air drying pond and face in the purple light air drying pond, the air drying assembly comprises an air supply pipeline, the air supply pipeline is used for blowing air into the purple light air drying pond, and the purple light air drying pond is provided with an air outlet used for exhausting air flow.
Among the above-mentioned technical scheme, can disinfect the surface of mud through the purple light illumination subassembly in the purple light air-drying pond, and air-drying subassembly is bloied to mud, to sludge drying treatment to the purple light air-drying pond is provided with the air exit, and the air exit can outwards be discharged with purple light air-drying pond exhaust air current.
In some embodiments, the air outlet is connected with an air guiding pipe, and the air outlet end of the air guiding pipe is connected to the activated carbon tank for removing peculiar smell in the activated carbon tank.
Among the above-mentioned technical scheme, be connected with the induced air pipe through the air exit with the purple light air-drying pond, the induced air pipe can carry out the reutilization to purple light air-drying pond exhaust air current, flows through the air current to the active carbon pond, strengthens the removal of peculiar smell in the active carbon pond.
In some embodiments, the sludge outlet of the purple light air drying pond is connected with a recycling slag pond, and the recycling slag pond is used for recycling and temporarily storing the treated sludge.
In the technical scheme, the recycling slag pool is mainly used for carrying out innocent treatment on the treated sludge, secondary processing or processing into base fertilizer or secondary utilization of recycled bricks is carried out on the sludge which is qualified through collection and inspection, and the sludge which is unqualified through inspection is delivered to a third party for advanced treatment.
Additional features and advantages of the present application will be set forth in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a plan view of a medical wastewater treatment system provided in some embodiments of the present application;
FIG. 2 is a schematic structural view of the reaction tank in FIG. 1;
FIG. 3 is a schematic diagram of the solid-liquid separation tank in FIG. 1;
FIG. 4 is a schematic view of the structure of the purple light tank in FIG. 1;
fig. 5 is a plan view of the activated carbon cell of fig. 1.
Icon: 10-a reaction tank; 11-a pressure regulating meter; 12-chlorine dioxide air inlet; 13-a stirrer; 20-a solid-liquid separation tank; 21-a liquid outlet; 22-a mud outlet; 30-a clear liquid pool; 40-purple light pool; 41-top cover; 42-ultraviolet sterilizer; 50-an activated carbon pool; 51-charcoal filter plates; 60-a clean water tank; 70-a sludge pool; 80-a purple light air drying pool; 90-recovering slag pool.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present application, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally put in use of the product of the application, only for convenience of description and simplification of the description, and is not indicative or implying that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present application, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Examples
Referring to fig. 1 to 5, the medical wastewater treatment system includes a reaction tank 10, a solid-liquid separation tank 20 and a sludge treatment assembly, wherein a water inlet end of the reaction tank 10 is connected with medical wastewater, the reaction tank 10 is provided with a chlorine dioxide air inlet 12 for performing reaction sterilization on the medical wastewater, a water outlet of the reaction tank 10 is connected with a water inlet of the solid-liquid separation tank 20, the solid-liquid separation tank 20 is used for performing solid-liquid separation on the medical wastewater, the solid-liquid separation tank 20 is provided with a liquid outlet 21 and a sludge outlet 22, and the sludge outlet 22 is connected with the sludge treatment assembly for treating sludge; referring to fig. 4, a purple light tank 40 is connected to the liquid outlet 21 of the solid-liquid separation tank 20, a purple light sterilizer 42 and a stirrer are disposed in the purple light tank 40, the purple light sterilizer 42 is used for irradiating and sterilizing medical wastewater, and the stirrer is used for stirring the medical wastewater in the purple light tank 40.
In this scheme, fill chlorine dioxide into the reaction tank through chlorine dioxide air inlet 12, form chlorine dioxide aqueous solution, chlorine dioxide aqueous solution can disinfect the bacterium in the medical waste water in the reaction tank 10, and medical waste water after disinfecting gets into in solid-liquid separation pond 20, and solid-liquid separation pond 20 carries out solid-liquid separation to medical waste water through sedimentation or flocculation mode, and the mud that follows the play mud mouth 22 of solid-liquid separation pond 20 discharge gets into in the mud treatment subassembly, carries out innocent treatment to mud. In order to further improve the sterilization and disinfection effects on medical wastewater, the ultraviolet sterilizer 42 in the ultraviolet sterilizer 40 is arranged at the liquid outlet 21 of the solid-liquid separation tank 20, so that the sterilization and disinfection effects on medical wastewater are improved by strengthening and purifying bacteria, viruses, parasites or algae and other pathogens contained in the medical wastewater after sterilization in the reaction tank, and the spectral line of the ultraviolet sterilizer 42 with the wavelength of 185nm can decompose organic molecules in the water to generate hydrogen radical free radicals and oxidize the organic molecules in the water into carbon dioxide, thereby achieving the aim of removing TOC. The stirrer 13 in the purple light pond 40 can stir the medical wastewater, so that the medical wastewater in the purple light pond 40 can be more fully disinfected and sterilized.
The chlorine dioxide is filled into the reaction tank 10, so that the chlorine dioxide has strong penetrability and adsorption capacity to cell walls of bacteria contained in medical wastewater and has good inactivation capacity to bacteria, viruses and the like. In addition, chlorine dioxide can effectively kill harmful viruses such as escherichia coli, and the like, and can achieve a sterilizing effect on medical wastewater in a short time. That is, in the reaction tank, the stage mainly eliminates the microorganism strains in the medical wastewater, including bacterial propagules, somatic spores, bacteria, mycobacteria, virus infection, and the like. The stirrer 13 is arranged in the reaction tank 10, and the stirrer 13 can ensure that the concentration of the chlorine dioxide solution is uniform, thereby being beneficial to sterilizing and disinfecting medical wastewater.
In the reaction tank 10, the concentration of chlorine dioxide was controlled to be 20ppm to 50ppm, and the reaction time was controlled to be 5 minutes to 10 minutes. The temperature and pressure should be strictly controlled in the reaction tank 10, the temperature is controlled between 20 ℃ and 40 ℃, and the sterilization effect is optimal. The reaction tank is strictly forbidden to be used at the temperature of over 50 ℃. Chlorine dioxide is explosive due to its strong oxidizing property, and the volume concentration in air exceeds 10%, but its aqueous solution is very safe (the content of water exceeds 30% and is explosive). It can make explosive reaction with many chemical substances in medical waste water, and is quite sensitive to heat, vibration, impact and friction, etc. and can be easily decomposed and exploded. The reaction tank 10 is connected with a pressure regulating meter 11, and the pressure regulating meter 11 is used for correspondingly regulating the pressure in the reaction tank according to the reaction condition of the reaction tank.
The solid-liquid separation tank 20 mainly achieves the purpose of solid-liquid separation of medical wastewater through a physical precipitation or flocculation process, and at least one side wall of the tank body is a transparent wall body so as to facilitate the observation of the separation state of the medical wastewater in the solid-liquid separation tank 20 by workers. In addition, the liquid outlet 21 and the sludge outlet 22 of the solid-liquid separation tank 20 are both provided with pumps for providing power to pump the supernatant or sludge of the solid-liquid separation tank 20 out of the solid-liquid separation tank 20.
In addition, the ultraviolet sterilizer 42 in the ultraviolet pool 40 uses the ultraviolet UVLED with highest sterilization efficiency near the 260nm value in the wave band as the UV-C part of the ultraviolet UVLED sterilizer, so that the cell DNA and the structure in the medical wastewater can be damaged, and the cell regeneration can not be carried out, thereby achieving the sterilization and purification of the medical wastewater. And the ultraviolet light UVLED sterilizer can emit spectral line with 185nm wavelength to decompose organic molecules in water to generate hydrogen radical radicals and oxidize organic molecules in water into carbon dioxide, so as to remove TOC. In conclusion, the purple light pond 40 can further strengthen the direct killing of various bacteria, viruses, parasites, algae and other pathogens in the medical wastewater, so that the aim of safe and reliable disinfection is achieved.
In some embodiments, referring to fig. 4, an opening is formed on the top of the violet light tank 40, a top cover 41 is covered on the opening, the number of the violet light disinfectors 42 is multiple, and multiple rows of violet light disinfectors 42 are sequentially arranged at the bottom of the top cover 41. Through being provided with top cap 41 with the top of purple light pond 40, install purple light sterilizer 42 on top cap 41, purple light sterilizer 42 can be oriented in the medical waste water of below like this, disinfects directly to medical waste water, and the bactericidal effect is better. And install the purple light sterilizer 42 at the top of top cap, be convenient for maintain the purple light sterilizer 42 in the purple light pond 40, convenient operation is swift.
In some embodiments, referring to fig. 5, the water outlet of the purple light tank 40 is further connected with an activated carbon tank 50, a carbon filter plate 51 is arranged in the activated carbon tank 50, the carbon filter plate 51 is used for adsorbing and deodorizing medical wastewater, and the water outlet of the activated carbon tank 50 is connected with a clean water tank 60. The activated carbon tank 50 is further arranged at the water outlet of the purple light tank 40, and the carbon filter plate 51 in the activated carbon tank 50 can adsorb, filter and deodorize mercury-containing wastewater, phenol-containing wastewater, methanol wastewater and trace pollutants in medical wastewater so as to achieve the purpose of deeply purifying the medical wastewater.
Wherein, this active carbon pond 50 can include a plurality of charcoal filter plates 51, and after the water inlet in active carbon pond 50 got into, the medical wastewater passed through a plurality of charcoal filter plates 51 in proper order to the realization is to the absorption of medical wastewater, deodorization, purification until the outer row, and the mode of cartridge can be adopted to charcoal filter plate 51, makes the dismouting of charcoal filter plate 51 change convenient, easily operation.
In addition, the activated carbon tank 50 is mainly used for removing mercury-containing wastewater, phenol-containing wastewater, methanol wastewater and trace pollutants from medical wastewater, so as to achieve the purpose of deep purification. And the main purpose of the activated carbon tank 50 is to deeply deodorize and remove peculiar smell, and then guarantee the treatment for the standard discharge.
In some embodiments, in the activated carbon tank 50, a plurality of carbon filter plates 51 are sequentially arranged along the length of the activated carbon tank 50.
In some embodiments, the water inlet and the water outlet of the activated carbon tank 50 are located on both sides of the length direction of the activated carbon tank 50, respectively, and the height of the water inlet of the activated carbon tank 50 is lower than the water outlet. The wastewater sequentially passes through the plurality of carbon filter plates 51 in a step-by-step filtering mode from one side to the other side of the length direction of the activated carbon tank 50, so that the medical wastewater can be filtered better. The height of the water inlet of the activated carbon tank 50 is lower than that of the water outlet, so that medical waste water can overflow and be discharged out of the activated carbon tank 50.
In some embodiments, a clear liquid tank 30 is further disposed between the purple light tank 40 and the solid-liquid separation tank 20, a water inlet of the clear liquid tank 30 is connected with the liquid outlet 21 of the solid-liquid separation tank 20, and a water outlet of the clear liquid tank 30 is connected with a water inlet of the purple light tank 40. The clear liquid pond 30 is further arranged between the purple light pond 40 and the solid-liquid separation pond 20, the clear liquid pond 30 can temporarily store the clear liquid of the medical wastewater discharged by the solid-liquid separation pond 20, the clear liquid can be buffered, and the purple light pond 40 can selectively input the clear liquid with corresponding quantity into the purple light pond 40 according to requirements for disinfection and sterilization.
In some embodiments, the water outlet of the activated carbon tank 50 is connected with a clean water tank 60, and the clean water tank 60 stores the water after the adsorption treatment temporarily.
In some embodiments, referring to fig. 1, the sludge treatment assembly includes a sludge tank 70, wherein a sludge inlet of the sludge tank 70 is connected with a sludge outlet 22 of the solid-liquid separation tank 20, and a quicklime feeding port is arranged on the sludge tank 70 to feed quicklime into the sludge tank 70 through the quicklime feeding port. The quicklime can increase the reaction temperature of the sludge pond 70 and adjust the PH value through the quicklime added into the sludge pond 70, so that the sludge decomposition is inhibited, the quicklime reacts with the sludge to achieve the purpose of dehydration, and the follow-up sludge air drying is facilitated.
In some embodiments, the sludge treatment assembly further comprises a violet air drying pond 80, a violet irradiation assembly and an air drying assembly are arranged in the violet air drying pond 80, the violet irradiation assembly comprises a plurality of rows of violet disinfectors 42, the plurality of rows of violet disinfectors 42 are arranged at the top of the violet air drying pond 80 and face into the violet air drying pond 80, the air drying assembly comprises an air supply pipeline, the air supply pipeline is used for blowing air into the violet air drying pond 80, and the violet air drying pond 80 is provided with an air outlet used for exhausting air flow. The surface of mud can be disinfected through the purple light irradiation component in the purple light air drying pool 80, and the air drying component blows to mud, and the mud is dried, and the purple light air drying pool 80 is provided with the air exit, and the air exit can outwards be discharged with purple light air drying pool 80 exhaust air current.
Wherein, air-dry the subassembly and can adopt the fan, the fan is bloied towards mud in the pond for the air-drying of mud. Of course, the air drying component can also adopt a high-temperature air drying treatment system to heat up and air dry the sludge, so as to accelerate the air drying of the sludge.
In some embodiments, the air outlet is connected with an air induction pipe, and the air outlet end of the air induction pipe is connected to the activated carbon tank 50 for removing the odor in the activated carbon tank 50. Through being connected with the air-guiding pipe with the air exit of purple light air-drying pond 80, the air-guiding pipe can carry out the reutilization to purple light air-drying pond 80 exhaust air current, flows through the air current to active carbon pond 50, strengthens the removal of peculiar smell in the active carbon pond 50.
In some embodiments, the sludge outlet 22 of the purple light air drying pond 80 is connected with a recycling slag pond 90, and the recycling slag pond 90 is used for recycling and temporary storing the treated sludge. The recovery slag tank 90 mainly performs innocent treatment on the treated sludge, and secondary processing or processing into base fertilizer or secondary utilization is performed on the sludge which is qualified through collection and inspection, and the sludge which is unqualified through inspection is subjected to advanced treatment by a third party.
It should be noted that, without conflict, features in the embodiments of the present application may be combined with each other.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. The medical wastewater treatment system is characterized by comprising a reaction tank, a solid-liquid separation tank and a sludge treatment assembly, wherein the water inlet end of the reaction tank is connected with medical wastewater, the reaction tank is provided with a chlorine dioxide air inlet for performing reaction sterilization on the medical wastewater, the water outlet of the reaction tank is connected with the water inlet of the solid-liquid separation tank, the solid-liquid separation tank is used for performing solid-liquid separation on the medical wastewater, the solid-liquid separation tank is provided with a liquid outlet and a sludge outlet, and the sludge outlet is connected with the sludge treatment assembly for treating the sludge;
the liquid outlet of the solid-liquid separation tank is connected with a purple light tank, a purple light sterilizer and a stirrer are arranged in the purple light tank, the purple light sterilizer is used for irradiating and sterilizing medical wastewater, and the stirrer is used for stirring the medical wastewater in the purple light tank.
2. The medical wastewater treatment system of claim 1, wherein an opening is formed in the top of the purple light tank, a top cover is arranged at the opening, the number of the purple light disinfectors is multiple, and multiple rows of the purple light disinfectors are sequentially arranged at the bottom of the top cover.
3. The medical wastewater treatment system of claim 1, wherein the water outlet of the purple light pond is further connected with an active carbon pond, a carbon filter plate is arranged in the active carbon pond and used for absorbing and deodorizing medical wastewater, and the water outlet of the active carbon pond is connected with a clean water pond.
4. The medical wastewater treatment system according to claim 3, wherein a plurality of the carbon filter plates are provided in the activated carbon tank, and the plurality of the carbon filter plates are arranged in sequence along the length direction of the activated carbon tank.
5. The medical wastewater treatment system of claim 4, wherein the water inlet and the water outlet of the activated carbon tank are positioned on two sides of the length direction of the activated carbon tank, respectively, and the water inlet of the activated carbon tank is lower than the water outlet.
6. The medical wastewater treatment system of claim 1, wherein a clear liquid pool is further arranged between the purple light pool and the solid-liquid separation pool, a water inlet of the clear liquid pool is connected with a liquid outlet of the solid-liquid separation pool, and a water outlet of the clear liquid pool is connected with a water inlet of the purple light pool.
7. A medical wastewater treatment system according to claim 3, wherein the sludge treatment assembly comprises a sludge tank, a sludge inlet of the sludge tank is connected with a sludge outlet of the solid-liquid separation tank, and a quicklime feeding port is arranged on the sludge tank so as to feed quicklime into the sludge tank through the quicklime feeding port.
8. The medical wastewater treatment system of claim 7, wherein the sludge treatment assembly further comprises a purple light air drying pond, wherein a purple light irradiation assembly and an air drying assembly are arranged in the purple light air drying pond, the purple light irradiation assembly comprises a plurality of rows of purple light disinfectors, the plurality of rows of purple light disinfectors are arranged at the top of the purple light air drying pond and face the interior of the purple light air drying pond, the air drying assembly comprises an air supply pipeline, the air supply pipeline is used for blowing air into the purple light air drying pond, and the purple light air drying pond is provided with an air outlet used for exhausting air flow.
9. The medical wastewater treatment system of claim 8, wherein the air outlet is connected with an air induction pipe, and an air outlet end of the air induction pipe is connected to the activated carbon tank for removing odor in the activated carbon tank.
10. The medical wastewater treatment system of claim 8, wherein the sludge outlet of the purple light air drying pond is connected with a recycling slag pond, and the recycling slag pond is used for recycling and temporarily storing the treated sludge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202222887525.4U CN219326667U (en) | 2022-10-31 | 2022-10-31 | Medical wastewater treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222887525.4U CN219326667U (en) | 2022-10-31 | 2022-10-31 | Medical wastewater treatment system |
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| CN219326667U true CN219326667U (en) | 2023-07-11 |
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