CN217746411U

CN217746411U - High-efficient environmental protection medical waste water treatment equipment

Info

Publication number: CN217746411U
Application number: CN202221519378.9U
Authority: CN
Inventors: 周中武; 孙友毫; 周珂珂
Original assignee: Gushi Sanli Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Gushi Sanli Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-08
Anticipated expiration: 2032-06-17

Abstract

The utility model relates to a high-efficiency environment-friendly medical wastewater treatment device, which comprises an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and a clean water tank; the anaerobic tank, the anoxic tank, the aerobic tank, the sedimentation tank and the clean water tank are sequentially communicated through the water passing port, a water inlet is formed in the side wall of the anaerobic tank, and a water outlet is formed in the side wall of the clean water tank; the inner bottom of the aerobic tank is provided with an aeration component, and the top of the aerobic tank is provided with an air filtering device; a bottom plate is horizontally arranged at the lower end of a shell of the air filtering device, block-shaped activated carbon is horizontally paved in the shell through a bracket, an air outlet is formed in the upper end of the shell, a plurality of groups of air passing holes are formed in the bottom plate, and an inner cavity of the shell is communicated with the anaerobic tank through the air passing holes; this application is rational in infrastructure, the cooperation is ingenious, sets up the gas filter through the upper end at good oxygen pond, makes oxygen in good oxygen pond because waste gas that biological reaction produced and aeration components let in the waste water filter the purification through the gas filter when outwards arranging, reduces the pollution that causes the atmosphere.

Description

High-efficient environmental protection medical waste water treatment equipment

Technical Field

The utility model relates to a medical wastewater treatment technology, in particular to a high-efficiency environment-friendly medical wastewater treatment device.

Background

With the vigorous development of the medical industry in China, the production amount of medical wastewater is increasing day by day. The medical wastewater is mainly wastewater discharged from medical treatment rooms, laboratory rooms, sickrooms, laundries, operating rooms and the like, and the source and the components of the wastewater are very complex. The hospital waste water contains a large amount of pathogenic bacteria, viruses, chemical agents and heavy metal ions, such as medicines, disinfectants, diagnostic agents, detergents, a large amount of pathogenic microorganisms, parasitic ova and various viruses, such as ascarid ova, hepatitis viruses, tubercle bacillus, dysentery bacteria and the like. Has the characteristics of space pollution, acute infection and latent infection. Compared with industrial waste water and domestic waste water, it features less water and strong pollution, and if it is discharged, it will seriously pollute water source and spread diseases.

At present, the treatment mode of medical wastewater is to use microbial reaction treatment, and usually an anaerobic tank, an anoxic tank, an aerobic tank and the like are arranged to carry out multi-stage treatment on the medical wastewater; although the treatment mode can well kill bacteria and viruses in the wastewater with complex components, a large amount of gas is generated in the biological reaction process of the aerobic tank, the gas is often directly discharged into the atmosphere through the gas outlet pipeline, and the discharged gas can carry pollutants in the medical wastewater out to pollute the atmosphere in the discharge process of the aerobic tank. Therefore, it is highly desirable to design an efficient and environment-friendly medical wastewater treatment device to avoid secondary pollution to the atmosphere caused by the waste gas generated in the wastewater treatment process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient environmental protection medical waste water treatment equipment for solve the problem that exists among the above-mentioned background art.

In order to solve the problems, the utility model provides a high-efficiency environment-friendly medical wastewater treatment device, which comprises an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and a clean water tank; the anaerobic tank, the anoxic tank, the aerobic tank, the sedimentation tank and the clean water tank are sequentially and respectively communicated through water passing ports, a water inlet is formed in the side wall of the anaerobic tank, and a water outlet is formed in the side wall of the clean water tank; an aeration component is arranged at the inner bottom of the aerobic tank, and an air filtering device is arranged at the top of the aerobic tank; the lower end of a shell of the air filtering device is horizontally provided with a bottom plate, block-shaped activated carbon is horizontally laid in the shell through a support, the upper end of the shell is provided with an air outlet, the bottom plate is provided with a plurality of groups of air passing holes, and an inner cavity of the shell is communicated with the anaerobic tank through the air passing holes.

The utility model provides a high-efficient environmental protection medical waste water treatment equipment still has following technical characteristic:

furthermore, U-shaped grooves are formed in the bottom plate at intervals, a sponge is laid on the upper end face of the bottom plate and is matched with the shape of the bottom plate, and medicaments are filled in the U-shaped grooves.

Furthermore, a shutter is arranged on the air outlet.

Further, the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are installed in a butt joint mode.

Furthermore, handles are arranged on the side walls of the upper shell and the lower shell.

Furthermore, the top of the upper shell is in a quadrangular pyramid shape, and the air outlet is formed in the conical inclined plane.

Furthermore, the inflation nozzle of the inflation assembly is provided with a plurality of inflation nozzles which are uniformly distributed at the bottom of the aerobic pool, and the inflation nozzle is communicated with the inflation pump through a connecting pipe.

Furthermore, maintenance ports are formed in the upper ends of the anaerobic tank, the anoxic tank and the sedimentation tank.

Further, the anaerobic tank, the anoxic tank and the aerobic tank are internally provided with placing racks, and the placing racks are provided with placing plates which are uniformly distributed.

Furthermore, a flow guide pipe is arranged at the end part, close to the sedimentation tank, of the water passing opening between the aerobic tank and the sedimentation tank, and the water outlet end of the flow guide pipe is arranged at the position close to the bottom of the sedimentation tank.

The utility model discloses following beneficial effect has: this application is rational in infrastructure, the cooperation is ingenious, sets up the gas filter through the upper end at good oxygen pond, makes in the good oxygen pond because the waste gas that biological reaction produced and the oxygen that the subassembly of aerifing lets in the waste water are through the gas filter when outwards arranging, utilizes the interior cubic active carbon that establishes of gas filter to adsorb the filtration to the impurity in the gas, reduces the pollution that causes the atmosphere.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a perspective view of an air filter in an embodiment of the present invention;

FIG. 4 is a bottom view of the air filter of the embodiment of the present invention;

fig. 5 is a cross-sectional view of an air filter device according to an embodiment of the present invention.

11. An anaerobic tank; 12. an anoxic tank; 13. an aerobic tank; 14. a sedimentation tank; 15. a clean water tank; 21. a water inlet; 22. a maintenance port; 23. a water outlet; 24. a flow guide pipe; 25. a water outlet; 26. placing a rack; 27. an inflation nozzle; 28. a connecting pipe; 3. a gas filtering device; 31. an upper shell; 32. a lower case; 33. an air outlet; 34. a handle; 35. a blind window; 41. a base plate; 42. air passing holes; 43. a sponge; 44. a block-shaped activated carbon; 45. u-shaped groove.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the embodiment of the high-efficiency environment-friendly medical wastewater treatment equipment of the present invention shown in fig. 1 to 5, the high-efficiency environment-friendly medical wastewater treatment equipment comprises an anaerobic tank 11, an anoxic tank 12, an aerobic tank 13, a sedimentation tank 14, and a clean water tank 15; the anaerobic tank 11, the anoxic tank 12, the aerobic tank 13, the sedimentation tank 14 and the clean water tank 15 are sequentially communicated through water outlets 23, a water inlet 21 is formed in the side wall of the anaerobic tank 11, and a water outlet 25 is formed in the side wall of the clean water tank 15; an aeration component is arranged at the inner bottom of the aerobic tank 13, and an air filtering device 3 is arranged at the top of the aerobic tank 13; the lower end of the shell of the air filtering device 3 is horizontally provided with a bottom plate 41, the shell is internally horizontally paved with block activated carbon 44 through a support, the upper end of the shell is provided with an air outlet 33, the bottom plate 41 is provided with a plurality of groups of air passing holes 42, and the inner cavity of the shell is communicated with the anaerobic tank 11 through the air passing holes 42.

When the medical sewage is purified by the method, the medical sewage is input into the anaerobic tank 11 from the water inlet 21 for treatment, then sequentially flows through the anoxic tank 12, the aerobic tank 13, the sedimentation tank 14 and the clean water tank 15 through the water outlet 23, and finally flows out from the water outlet 25 of the clean water tank 15 after the purification treatment of each link; wherein need to let in oxygen in the good oxygen pond 13 and make the microorganism in the good oxygen pond 13 carry out aerobic respiration and handle medical sewage, and the microorganism can produce a large amount of waste gas when carrying out aerobic respiration, the oxygen that lets in the good oxygen pond 13 also can spill over, the pollutant in medical wastewater is taken out when spilling over from medical wastewater to the mist that waste gas and oxygen are constituteed, mist passes through gas passing hole 42 and gets into the casing of gas filtering device 3, pass block activated carbon 44, finally discharge from gas outlet 33, and the pollutant that mist carried over is by block activated carbon 44 filtering.

In an embodiment of this application, preferably, the interval is provided with U type recess 45 on the bottom plate 41, bottom plate 41 up end has been laid sponge 43 just sponge 43 with the shape of bottom plate 41 suits, be equipped with the medicament in U type recess 45, in the medicament of some submergence U type recess 45 of sponge 43, partly set up on the convex surface at air vent 42 place, through capillary phenomenon, can make the part sponge 43 that is close to the convex surface at air vent 42 place soaked, make the mist rethread air vent 42 get into the casing after first react with the medicament on the sponge 43 and purify, further improve from the purity degree of air filter 3 exhaust gas, further reduce its pollution to atmosphere.

In an embodiment of the present application, preferably, the air outlet 33 is provided with a louver 35, so as to prevent foreign matters from entering the housing from the air outlet 33, thereby improving safety.

In one embodiment of the present application, preferably, the housing includes an upper shell 31 and a lower shell 32, and the upper shell 31 and the lower shell 32 are installed in a butt joint manner, so as to facilitate the disassembly and maintenance of the air filter 3.

In one embodiment of the present application, it is preferable that handles 34 are provided on the side walls of the upper casing 31 and the lower casing 32, so as to facilitate disassembly.

In one embodiment of the present application, preferably, the top of the upper shell 31 is a quadrangular pyramid, and the air outlet 33 is opened on the inclined surface of the pyramid, so that the housing structure of the air filter 3 is more stable and reliable.

In an embodiment of the present application, preferably, the inflation nozzle 27 of the inflation assembly is provided with a plurality of and evenly distributed at the bottom of the aerobic tank 13, and the inflation nozzle 27 is communicated with the inflation pump through a connecting pipe 28, so as to make oxygen fully dissolved in the sewage.

In one embodiment of the present application, preferably, the upper ends of the anaerobic tank 11, the anoxic tank 12 and the sedimentation tank 14 are provided with maintenance ports 22, so as to facilitate the maintenance of the equipment.

In an embodiment of the present application, preferably, all install rack 26 in anaerobism pond 11, oxygen deficiency pond 12, good oxygen pond 13, rack 26 is equipped with the equipartition and is equipped with places the dish, is used for placing the microorganism filler on placing the dish, makes the microorganism filler in each reaction tank arrange evenly.

In an embodiment of the present application, preferably, a flow guide pipe 24 is installed at an end of the water passing opening 23 between the aerobic tank 13 and the sedimentation tank 14, which is close to the sedimentation tank 14, and a water outlet end of the flow guide pipe 24 is located at a position close to the bottom of the sedimentation tank 14, so that the medical sewage to be precipitated is directly introduced into the bottom of the sedimentation tank 14, and the precipitation speed of the foreign matters in the medical sewage is increased.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An efficient environment-friendly medical wastewater treatment device is characterized by comprising an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and a clean water tank; the anaerobic tank, the anoxic tank, the aerobic tank, the sedimentation tank and the clean water tank are sequentially communicated through water passing ports respectively, a water inlet is formed in the side wall of the anaerobic tank, and a water outlet is formed in the side wall of the clean water tank; the inner bottom of the aerobic tank is provided with an aeration component, and the top of the aerobic tank is provided with an air filtering device; the lower end of a shell of the air filtering device is horizontally provided with a bottom plate, block-shaped activated carbon is horizontally laid in the shell through a support, the upper end of the shell is provided with an air outlet, the bottom plate is provided with a plurality of groups of air passing holes, and an inner cavity of the shell is communicated with the anaerobic tank through the air passing holes.

2. The efficient and environmentally friendly medical wastewater treatment apparatus according to claim 1, wherein: the novel medical nursing bed is characterized in that U-shaped grooves are formed in the bottom plate at intervals, a sponge is laid on the upper end face of the bottom plate and is matched with the bottom plate in shape, and medicaments are filled in the U-shaped grooves.

3. The efficient and environmentally friendly medical wastewater treatment apparatus according to claim 1, wherein: and a shutter is arranged on the air outlet.

4. The efficient and environmentally friendly medical wastewater treatment apparatus according to claim 1, wherein: the shell comprises an upper shell and a lower shell, and the upper shell is in butt joint with the lower shell.

5. The efficient and environmentally friendly medical wastewater treatment apparatus according to claim 4, wherein: handles are arranged on the side walls of the upper shell and the lower shell.

6. The efficient and environmentally friendly medical wastewater treatment apparatus according to claim 4, wherein: the top of epitheca is four pyramid, the gas outlet is seted up on the awl inclined plane.

7. The efficient and environmentally friendly medical wastewater treatment apparatus according to claim 1, wherein: the aeration nozzle of the aeration component is provided with a plurality of aeration nozzles which are uniformly distributed at the bottom of the aerobic tank, and the aeration nozzles are communicated with the aeration pump through connecting pipes.

8. The efficient and environmentally friendly medical wastewater treatment apparatus according to claim 1, wherein: the upper ends of the anaerobic tank, the anoxic tank and the sedimentation tank are provided with maintenance ports.

9. The high efficiency, environmentally friendly medical wastewater treatment plant of claim 1, wherein: the anaerobic tank, the anoxic tank and the aerobic tank are internally provided with placing racks, and the placing racks are uniformly provided with placing plates.

10. The efficient and environmentally friendly medical wastewater treatment apparatus according to claim 1, wherein: a flow guide pipe is arranged at the end part, close to the sedimentation tank, of the water passing port between the aerobic tank and the sedimentation tank, and the water outlet end of the flow guide pipe is arranged at the position close to the bottom of the sedimentation tank.