CN211712852U

CN211712852U - Physical method UV light preprocessing device of medical waste water

Info

Publication number: CN211712852U
Application number: CN202021878934.2U
Authority: CN
Inventors: 邓仙炳; 高永友; 陈大洋
Original assignee: Yangjiang Hospital Of Traditional Chinese Medicine
Current assignee: Yangjiang Hospital Of Traditional Chinese Medicine
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2020-10-20
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a physical UV light pretreatment device for medical wastewater in the technical field of medical wastewater treatment, which comprises a device base, the top of the base of the device is fixedly connected with a filter box and a settling box, the settling box is positioned at the right side of the filter box, the top of the device base is arranged below the settling tank and is provided with a motor groove, the bottom of the inner side of the motor groove is fixedly connected with a first motor, an output shaft of the first motor penetrates and extends into the settling tank to be fixedly connected with a stirring shaft, the outer surface of the stirring shaft is fixedly connected with a stirring blade, a filter screen is fixedly connected above the stirring shaft in the inner cavity of the settling tank, this medical waste water physics method UV light preprocessing device, simple structure, convenient operation, medical waste water preliminary treatment is efficient, and degree of automation is high, has carried out the preliminary treatment to medical waste water effectively, has made things convenient for follow-up medical waste water further purification treatment.

Description

Physical method UV light preprocessing device of medical waste water

Technical Field

The utility model relates to a medical wastewater treatment technical field specifically is a medical wastewater physical method UV light preprocessing device.

Background

The medical sewage is mainly sewage discharged from diagnosis and treatment rooms, laboratory rooms, sickrooms, laundries, X-ray photo rooms, operating rooms and the like of hospitals, the source and the components of the sewage are very complex, and the hospital sewage contains a large amount of pathogenic bacteria, viruses and chemical agents and has the characteristics of space pollution, acute infection and latent infection; the medical wastewater disinfection comprises pre-disinfection before treatment and post-treatment disinfection, common chemical treatment modes of the medical wastewater comprise an ozone method, a chlorine dioxide method, a trichloroisocyanuric acid method and the like, a physical treatment method is mainly a UV light treatment method, pretreatment is usually required before the medical wastewater treatment, larger suspended matters and larger particles in the medical wastewater are filtered and removed, meanwhile, the disinfection and sterilization treatment is preliminarily required, and the conventional general medical wastewater pretreatment device is low in pretreatment efficiency and low in automation degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical wastewater physical method UV light preprocessing device to solve the problem that the low and degree of automation of the low and pretreatment efficiency who provides among the above-mentioned background art is low.

In order to achieve the above object, the utility model provides a following technical scheme: a medical wastewater physical UV light pretreatment device comprises a device base, wherein the top of the device base is fixedly connected with a filter box and a settling box, the settling box is positioned on the right side of the filter box, the top of the device base is positioned below the settling box and is provided with a motor groove, the inner bottom of the motor groove is fixedly connected with a first motor, an output shaft of the first motor penetrates and extends to the inside of the settling box and is fixedly connected with a stirring shaft, the outer surface of the stirring shaft is fixedly connected with a stirring blade, an inner cavity of the settling box is positioned above the stirring shaft and is fixedly connected with a filter screen, the top of the outer surface of the settling box is connected with a feed pipe in a penetrating manner, the bottom of the feed pipe penetrates and extends to the lower part of the filter screen, the top of the feed pipe is fixedly connected with a feeder, the top of the filter box, the inner part of the fixing groove is movably provided with a first screen, the bottom of the inner cavity of the filter is fixedly connected with a second screen, the bottom of the inner cavity of the filter box is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a first water pumping pipe, the other end of the first water pumping pipe penetrates through one side of the filter box and extends to the outside of the filter box and is fixedly connected with a pipeline connector, the other end of the pipeline connector is fixedly connected with a second water pumping pipe, the other end of the second water pumping pipe sequentially penetrates through the top of the settling box and the filter screen and extends to the bottom of the inner cavity of the settling box, one side of the settling box, which is far away from the filter box, is fixedly provided with a disinfection box, the top of the inner cavity of the disinfection box, which is close to one side of the settling box, is provided with a water, the output shaft of the second motor runs through and extends to the disinfection box inner chamber fixedly connected with cross connector, the bottom fixedly connected with ultraviolet lamp of cross connector, the top fixedly connected with water level detector of disinfection box inner chamber one side.

Preferably, the bottom fixedly connected with blow off pipe that the setting tank surface is close to rose box one side, the external fixed surface of blow off pipe installs the blowoff valve, the external fixed surface that the setting tank top was kept away from to the inlet pipe installs the feeding solenoid valve, the bottom fixedly connected with outlet pipe of setting tank one side is kept away from to the disinfect box surface, the external fixed surface of outlet pipe installs out the water solenoid valve.

Preferably, the stirring blades are arranged in six groups, and the six groups of stirring blades are uniformly distributed on the outer surface of the stirring shaft.

Preferably, the ultraviolet lamps are arranged in five groups, and the five groups of ultraviolet lamps are uniformly distributed at the bottom of the cross connector.

Preferably, the top fixed mounting that the disinfect box is close to outlet pipe one side surface has the controller, the input of controller and water level detector's output electric connection, the input of water pump, the input of feeding solenoid valve, the input of outlet solenoid valve, the input of first motor, the input of second motor and the input of ultraviolet lamp all with the output electric connection of controller.

Compared with the prior art, the beneficial effects of the utility model are that: according to the medical wastewater physical UV light pretreatment device, medical wastewater enters from the top of the filter, and large floating objects in the medical wastewater are screened out through the screening action of the first screen and the second screen, so that the effective implementation of subsequent sedimentation and disinfection procedures is ensured; after medical wastewater enters the bottom of the filter box through the filter, the controller controls the water pump to be started, the water pump pumps the medical wastewater into the settling tank through the first water pumping pipe and the second water pumping pipe, after the medical wastewater enters the settling tank, the controller controls the feeding electromagnetic valve and the first motor to be started, the flocculating agent in the feeder is released by the feeding electromagnetic valve to enter the settling tank, the first motor drives the stirring shaft to rotate, the stirring shaft drives the stirring blades to stir the medical wastewater in the settling tank, the reaction of the flocculating agent and the medical wastewater is accelerated, the medical wastewater precipitation treatment efficiency of the device is improved, meanwhile, suspended matters generated by the reaction in the settling tank are effectively prevented from entering the disinfection tank through the filter screen, and the subsequent disinfection process of the medical wastewater is facilitated; after medical wastewater enters the disinfection box through the filter screen and the water outlet, when the water level detector detects that water is positioned at the same horizontal position of the water outlet, the controller controls the water pump and the first motor to stop running, and simultaneously starts the second motor and the ultraviolet lamp, the first motor drives the ultraviolet lamp to rotate under the action of the cross connector, so that the effect that pathogenic microorganisms in the medical wastewater can be fully subjected to the radiation action of the ultraviolet is realized, and the disinfection effect of the device is improved; after the medical wastewater is treated in the disinfection box for a set time, the controller controls the water outlet electromagnetic valve to be started, the disinfected medical wastewater is discharged, and meanwhile, the controller controls the water pump and the first motor to be started again to conduct next medical wastewater pretreatment, so that high-automation medical wastewater pretreatment is realized; this medical waste water physics method UV light preprocessing device, simple structure, convenient operation, medical waste water preliminary treatment is efficient, and degree of automation is high, has carried out the preliminary treatment to medical waste water effectively, has made things convenient for follow-up medical waste water further purification treatment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the part A structure of the present invention;

fig. 4 is a bottom view of the cross connector of the present invention.

In the figure: 1. a device base; 2. a filter box; 3. a settling tank; 4. a sterilizing box; 5. a filter screen; 6. a feeder; 7. a second pumping pipe; 9. a feeding electromagnetic valve; 10. a feed pipe; 11. a pipe connector; 12. a second motor; 13. a second motor mount; 14. a filter; 15. a first screen; 16. a second screen; 17. a first pumping pipe; 18. a water pump; 19. a blowoff valve; 20. a blow-off pipe; 21. a stirring shaft; 22. a first motor; 23. a motor slot; 24. stirring blades; 25. a water outlet electromagnetic valve; 26. a water outlet pipe; 27. an ultraviolet lamp; 28. a controller; 29. a cross connector; 30. a water level detector; 31. fixing grooves; 32. and a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a medical wastewater physical UV light pretreatment device, the top of a device base 1 is fixedly connected with a filter box 2 and a settling tank 3, the settling tank 3 is positioned on the right side of the filter box 2, the top of the device base 1 is positioned below the settling tank 3 and is provided with a motor groove 23, the inner bottom of the motor groove 23 is fixedly connected with a first motor 22, an output shaft of the first motor 22 penetrates and extends to the inner part of the settling tank 3 and is fixedly connected with a stirring shaft 21, the outer surface of the stirring shaft 21 is fixedly connected with a stirring blade 24, an inner cavity of the settling tank 3 is positioned above the stirring shaft 21 and is fixedly connected with a filter screen 5, the top of the outer surface of the settling tank 3 is connected with a feed pipe 10 in a penetrating way, the bottom of the feed pipe 10 penetrates and extends to the lower part of the filter screen 5, the top of the feed pipe 10 is fixedly connected with a, a first screen 15 is movably installed inside the fixing groove 31, a second screen 16 is fixedly connected to the bottom of the inner cavity of the filter 14, a water pump 18 is fixedly connected to the bottom of the inner cavity of the filter box 2, a first water pumping pipe 17 is fixedly connected to the output end of the water pump 18, the other end of the first water pumping pipe 17 penetrates through one side of the filter box 2 and extends to the outside of the filter box 2 and is fixedly connected with a pipeline connector 11, a second water pumping pipe 7 is fixedly connected to the other end of the pipeline connector 11, the other end of the second water pumping pipe 7 sequentially penetrates through the top of the settling box 3 and the filter screen 5 and extends to the bottom of the inner cavity of the settling box 3, a disinfection box 4 is fixedly installed on one side of the settling box 3 away from the filter box 2, a water outlet 32 is formed in the top of the inner cavity of the disinfection box 4 close to one side of the settling box 3, a second motor base, the output shaft of the second motor 12 penetrates and extends to the inner cavity of the disinfection box 4 and is fixedly connected with a cross connector 29, the bottom of the cross connector 29 is fixedly connected with an ultraviolet lamp 27, and the top of one side of the inner cavity of the disinfection box 4 is fixedly connected with a water level detector 30.

Referring to fig. 1, a drain pipe 20 is fixedly connected to the bottom of one side of the outer surface of the settling tank 3, which is close to the filter tank 2, a drain valve 19 is fixedly installed on the outer surface of the drain pipe 20, a feeding electromagnetic valve 9 is fixedly installed on the outer surface of the feeding pipe 10, which is far away from the top of the settling tank 3, a water outlet pipe 26 is fixedly connected to the bottom of one side of the outer surface of the sterilizing tank 4, which is far away from the settling tank 3, and a water outlet electromagnetic valve 25.

Referring to fig. 1, six sets of stirring blades 24 are provided, and the six sets of stirring blades 24 are uniformly distributed on the outer surface of the stirring shaft 21.

Referring to fig. 4, the ultraviolet lamps 27 are arranged in five groups, and the five groups of ultraviolet lamps 27 are uniformly distributed at the bottom of the cross connector 29.

Referring to fig. 1, a controller 28 is fixedly installed on the top of the outer surface of one side of the sterilizing tank 4 close to the water outlet pipe 26, the input end of the controller 28 is electrically connected with the output end of the water level detector 30, and the input end of the water pump 18, the input end of the feeding electromagnetic valve 9, the input end of the water outlet electromagnetic valve 25, the input end of the first motor 22, the input end of the second motor 12 and the input end of the ultraviolet lamp 27 are electrically connected with the output end of the controller 28.

The working principle is as follows: according to the physical UV light pretreatment device for medical wastewater, in practical application, medical wastewater enters from the top of the filter 14, and larger floaters in the medical wastewater are screened out through the screening action of the first screen 15 and the second screen 16, so that the effective implementation of subsequent sedimentation and disinfection processes is ensured; after medical wastewater enters the bottom of the filter box 2 through the filter 14, the controller 28 controls the water pump 18 to be started, the water pump 18 pumps the medical wastewater into the settling box 3 through the first water pumping pipe 17 and the second water pumping pipe 7, after the medical wastewater enters the settling box 3, the controller 28 controls the feeding electromagnetic valve 9 and the first motor 22 to be started, the feeding electromagnetic valve 9 releases a flocculating agent in the feeder 6 to enter the settling box 3, the first motor 22 drives the stirring shaft 21 to rotate, and then the stirring shaft 21 drives the stirring blades 24 to stir the medical wastewater in the settling box 3, so that the reaction of the flocculating agent and the medical wastewater is accelerated, the medical wastewater precipitation treatment efficiency of the device is improved, and the arranged filter screen 5 effectively prevents suspended matters generated by the reaction in the settling box 3 from entering the disinfection box 4, and is beneficial to the subsequent disinfection process of the medical wastewater; after medical wastewater enters the disinfection box 4 through the water outlet under the action of the filter screen 5, when the water level detector 30 detects that the water level in the disinfection box 4 is at the same horizontal position as the water outlet, the controller 28 controls the water pump 18 and the first motor 22 to stop running, and simultaneously starts the second motor 12 and the ultraviolet lamp 27, the second motor 12 drives the ultraviolet lamp 27 to rotate under the action of the cross connector 29, so that the effect that pathogenic microorganisms in the medical wastewater can be fully radiated by ultraviolet rays is realized, and the disinfection and sterilization effect of the device is improved; after the medical wastewater is treated in the disinfection box 4 for the set time, the controller 28 controls the water outlet electromagnetic valve 25 to be started, the disinfected medical wastewater is discharged, and meanwhile, the controller 28 controls the water pump 18 and the first motor 22 to be started again to conduct next medical wastewater pretreatment, so that the high-automation medical wastewater pretreatment is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical waste water physics method UV light preprocessing device, includes device base (1), its characterized in that: the device is characterized in that the top of the device base (1) is fixedly connected with a filter box (2) and a settling box (3), the settling box (3) is positioned on the right side of the filter box (2), the top of the device base (1) is positioned below the settling box (3) and is provided with a motor groove (23), the inner bottom of the motor groove (23) is fixedly connected with a first motor (22), an output shaft of the first motor (22) penetrates through and extends to the inner part of the settling box (3) and is fixedly connected with a stirring shaft (21), the outer surface of the stirring shaft (21) is fixedly connected with a stirring blade (24), the inner cavity of the settling box (3) is positioned above the stirring shaft (21) and is fixedly connected with a filter screen (5), the top of the outer surface of the settling box (3) is penetrated and connected with an inlet pipe (10), and the bottom of the inlet pipe (10, the top of inlet pipe (10) is fixed to be linked there is feeder (6), the top movable mounting of rose box (2) has filter (14), the inner wall fixedly connected with fixed slot (31) of filter (14), the inside movable mounting of fixed slot (31) has first screen cloth (15), the inner chamber bottom fixedly connected with second screen cloth (16) of filter (14), rose box (2) inner chamber bottom fixedly connected with water pump (18), the first drinking-water pipe (17) of output fixedly connected with of water pump (18), the other end of first drinking-water pipe (17) runs through one side of rose box (2) and extends to outside fixedly connected with pipe connector (11) of rose box (2), the other end fixedly connected with second drinking-water pipe (7) of pipe connector (11), the other end of second drinking-water pipe (7) runs through the top of precipitation case (3) and filter screen (5) in proper order and extends to precipitation case (3) ) The bottom of inner chamber, one side fixed mounting that rose box (2) was kept away from in setting tank (3) has disinfect box (4), outlet (32) have been seted up in the top that disinfect box (4) inner chamber is close to setting tank (3) one side through, top fixedly connected with second motor cabinet (13) of disinfect box (4), bottom fixedly connected with second motor (12) of second motor cabinet (13), the output shaft of second motor (12) runs through and extends to disinfect box (4) inner chamber fixedly connected with cross connector (29), the bottom fixedly connected with ultraviolet lamp (27) of cross connector (29), the top fixedly connected with water level detector (30) of disinfect box (4) inner chamber one side.

2. The physical UV light pretreatment device for medical wastewater according to claim 1, characterized in that: the utility model discloses a sewage treatment device, including setting up a sediment case (3), setting up a bottom fixedly connected with blow off pipe (20) that the surface of sediment case (3) is close to rose box (2) one side, the fixed surface of blow off pipe (20) installs blowoff valve (19), the fixed surface of inlet pipe (10) keeping away from sediment case (3) top installs feeding solenoid valve (9), the bottom fixedly connected with outlet pipe (26) of sediment case (3) one side are kept away from to disinfect box (4) surface, the fixed surface of outlet pipe (26) installs out water solenoid valve (25).

3. The physical UV light pretreatment device for medical wastewater according to claim 1, characterized in that: six groups of stirring blades (24) are arranged, and the six groups of stirring blades (24) are uniformly distributed on the outer surface of the stirring shaft (21).

4. The physical UV light pretreatment device for medical wastewater according to claim 1, characterized in that: the ultraviolet lamps (27) are arranged in five groups, and the five groups of ultraviolet lamps (27) are uniformly distributed at the bottom of the cross connector (29).

5. The physical UV light pretreatment device for medical wastewater according to claim 2, characterized in that: the top fixed mounting that disinfect box (4) are close to outlet pipe (26) one side surface has controller (28), the input of controller (28) and the output electric connection of water level detector (30), the input of water pump (18), the input of feeding solenoid valve (9), the input of outlet solenoid valve (25), the input of first motor (22), the input of second motor (12) and the input of ultraviolet lamp (27) all with the output electric connection of controller (28).