CN214167652U

CN214167652U - Medical wastewater treatment device for layered purification treatment

Info

Publication number: CN214167652U
Application number: CN202022708331.4U
Authority: CN
Inventors: 王生; 柴洋; 陈会焕
Original assignee: Yunnan Henglong Environmental Protection Technology Co ltd
Current assignee: Yunnan Henglong Environmental Protection Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-10
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a medical wastewater treatment device with layered purification treatment in the technical field of sewage treatment, which comprises a main box body, wherein the main box body is divided into a stirring cavity, a disinfection cavity and a sedimentation cavity by a first division plate and a second division plate, the left side of the top end of the main box body is provided with a feeding mechanism, the middle of the top end of the main box body is provided with a motor, the output end of the motor is connected with a stirring shaft, the stirring shaft is provided with a stirring rod, the middle of the first division plate is connected with a first downcomer, the bottom end of the first division plate is provided with a second ultraviolet sterilizing lamp, the inner wall of the disinfection cavity is provided with a fine filter screen, a blow-off pipe is arranged above the right end of the fine filter screen, two side walls below the fine filter screen are provided with a third ultraviolet sterilizing lamp, the top end of the second division plate is provided with a micropore aerator, the right side of the second division plate is provided with a second downcomer, the sedimentation cavity is divided into a sedimentation area and a clear water area by an overflow plate. Improves the medical wastewater treatment effect and has strong practicability.

Description

Medical wastewater treatment device for layered purification treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a medical wastewater treatment device of layered purification treatment.

Background

The medical wastewater is mainly the wastewater discharged from diagnosis and treatment rooms, laboratory rooms, sickrooms, laundries, operating rooms and the like of hospitals, the source and the components of the wastewater are very complex, the water quality uniformity is poor, and the hospital wastewater contains a large amount of pathogenic bacteria, viruses and chemical agents and has the characteristics of space pollution, acute infection and latent infection. Medical wastewater has attracted public attention for many times, and the discharge of medical wastewater has great harm to water resources and becomes a source of harm to the health of the public. However, the existing wastewater treatment device occupies a large area, most of medical wastewater treatment systems have poor treatment effect, the treated water usually contains a large amount of bacteria, and after the sewage containing the bacteria is discharged into the environment, the sewage can cause great harm to animals, plants and human bodies, and can seriously damage vegetation, kill animals and cause plague. Therefore, a medical wastewater treatment device for layered purification treatment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical wastewater treatment device of layered purification treatment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medical wastewater treatment device for layered purification treatment comprises a main box body, wherein the interior of the main box body is divided into a stirring cavity, a disinfection cavity and a sedimentation cavity by a first division plate and a second division plate, a feeding mechanism is arranged at the left side of the top end of the main box body, a motor is fixedly assembled in the middle of the top end of the main box body, a stirring shaft is fixedly connected with the output end of the motor, penetrates through the main box body and extends into the stirring cavity, a stirring rod is arranged on the stirring shaft, a first sewer pipe is fixedly connected in the middle of the first division plate, two ultraviolet sterilization lamps are symmetrically arranged at two sides of the bottom end of the first division plate, a fine filter screen is arranged on the inner wall of the disinfection cavity, a drain pipe is arranged above the right end of the fine filter screen, three ultraviolet sterilization lamps are arranged on two side walls below the fine filter screen, and a micropore aerator is arranged at the top end of the second division plate, micropore aerator fixedly connected with ozone generator, fine filter screen right side below is provided with level sensor, No. two division board right sides are provided with the downcomer No. two, be provided with the overflow plate in the middle of the precipitation chamber, the precipitation chamber is divided into precipitation zone and clear water district by the overflow plate, be provided with the sludge pipe on the precipitation zone right side wall, be provided with the clear water pipe on the clear water district left side wall, be provided with the controller on the main tank front surface, main tank front surface is provided with the observation window.

Preferably, feed mechanism includes feeder hopper, bracing piece, coarse strainer, floor drain, deodorant ball, sewage pipe, solenoid valve, support frame, ultraviolet sterilamp No. one, the feeder hopper passes through the bracing piece to be fixed on the main tank body, the inside coarse strainer that is provided with of feeder hopper, be provided with the floor drain in the middle of the feeder hopper bottom, deodorant ball has been placed in the floor drain, floor drain bottom fixedly connected with sewage pipe, be provided with the solenoid valve on the sewage pipe, the feeder hopper right side is provided with the support frame, be provided with ultraviolet sterilamp on the support frame No. one.

Preferably, the sewer pipe is provided with a second electromagnetic valve, the blow-off pipe is provided with a third electromagnetic valve, the sewer pipe is provided with a fourth electromagnetic valve, the sludge pipe is provided with a fifth electromagnetic valve, and the clear water pipe is provided with a sixth electromagnetic valve.

Preferably, a plurality of groups of small holes are uniformly formed in the stirring rod.

Preferably, the first partition plate is of a conical funnel structure with a low middle part and high peripheries.

Preferably, the second separation plate is of an inclined funnel structure with a lower right side and a higher left side.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, through setting up feed mechanism, feed mechanism includes feeder hopper, bracing piece, coarse strainer, floor drain, deodorant ball, sewage pipe, solenoid valve, support frame, ultraviolet sterilizing lamp, and coarse strainer and floor drain can filter the great impurity in the waste water, prevent to block up the pipeline, also are convenient for simultaneously clear up, deodorant ball prevents the stink and flows backwards, and ultraviolet sterilizing lamp can kill the bacterium of feeder hopper department, prevents that the bacterium from breeding and spreading; the wastewater added with the flocculating agent is stirred by arranging the motor, the stirring shaft and the stirring rod, so that the wastewater is fully mixed, and the impurities in the wastewater are favorably and quickly condensed; the three ultraviolet sterilization lamps sterilize and disinfect the filtered liquid, and the microporous aerator sends ozone generated by the ozone generator into the liquid in the form of tiny bubbles so that the ozone is fully contacted with the liquid, thereby achieving the purpose of full sterilization and disinfection, and realizing multiple disinfection, and improving the disinfection effect and efficiency; the sedimentation zone and the clear water zone are arranged in the sedimentation cavity, so that the disinfected wastewater is sedimentated and layered, sludge is discharged from the sludge pipe, clear water is discharged from the clear water pipe, and layered purification is more thorough; through setting up the observation window, be convenient for look over the disinfection condition. The utility model discloses an above design optimization, simple structure, convenient operation has improved medical waste water treatment effect, has protected the environment, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic view of the overall appearance of the utility model;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a main box body; 2. a first divider plate; 3. a second divider plate; 4. a stirring chamber; 5. a disinfection chamber; 6. a sedimentation chamber; 601. a settling zone; 602. a clear water zone; 7. a feeding mechanism; 701. a feed hopper; 702. a support bar; 703. coarse filtration; 704. a floor drain; 705. an anti-odor ball; 706. a sewage pipe; 707. a first electromagnetic valve; 708. a support frame; 709. a first ultraviolet sterilizing lamp; 8. a motor; 9. a stirring shaft; 10. a stirring rod; 11. a first sewer pipe; 111. a second electromagnetic valve; 12. a fine filter screen; 13. a second ultraviolet sterilizing lamp; 14. a blow-off pipe; 141. a third electromagnetic valve; 15. a third ultraviolet sterilizing lamp; 16. a microporous aerator; 17. an ozone generator; 18. a liquid level sensor; 19. a second sewer pipe; 191. a fourth electromagnetic valve; 20. an overflow plate; 21. a sludge pipe; 211. a fifth electromagnetic valve; 22. a clear water pipe; 221. a number six electromagnetic valve; 23. a controller; 24. and (4) an observation window.

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 and fig. 3, the present invention provides a technical solution: a medical wastewater treatment device for layered purification treatment comprises a main box body 1, the interior of the main box body 1 is divided into a stirring cavity 4, a disinfection cavity 5 and a precipitation cavity 6 by a first division plate 2 and a second division plate 3, the left side of the top end of the main box body 1 is provided with a feeding mechanism 7, the middle of the top end of the main box body 1 is fixedly assembled with a motor 8, the output end of the motor 8 is fixedly connected with a stirring shaft 9, the stirring shaft 9 penetrates through the main box body 1 and extends into the stirring cavity 4, the stirring shaft 9 is provided with a stirring rod 10, the middle of the first division plate 2 is fixedly connected with a first sewer pipe 11, two sides of the bottom end of the first division plate 2 are symmetrically provided with second ultraviolet sterilizing lamps 13, the inner wall of the disinfection cavity 5 is provided with a fine filter screen 12, a sewage discharge pipe 14 is arranged above the right end of the fine filter screen 12, two side walls below the fine filter screen 12 are provided with third ultraviolet sterilizing lamps 15, and the top end of the second division plate 3 is provided with a micropore aerator 16, micropore aerator 16 fixedly connected with ozone generator 17, fine filter screen 12 right side below is provided with level sensor 18, level sensor 18 prevents that the too high follow blow off pipe 14 of liquid level flows out in disinfection chamber 5, interior No. two division board 3 right sides is provided with downcomer 19 No. two, be provided with overflow plate 20 in the middle of the sedimentation chamber 6, sedimentation chamber 6 is divided into sedimentation zone 601 and clear water district 602 by overflow plate 20, be provided with sludge pipe 21 on the sedimentation zone 601 right side wall, be provided with clear water pipe 22 on the clear water district 602 left side wall, be provided with controller 23 on the main tank 1 front surface, main tank 1 front surface is provided with observation window 24.

The feeding mechanism 7 comprises a feeding hopper 701, a supporting rod 702, a coarse strainer 703, a floor drain 704, a deodorizing ball 705, a sewage pipe 706, a first electromagnetic valve 707, a supporting frame 708 and a first ultraviolet sterilizing lamp 709, the feeding hopper 701 is fixed on the main box body 1 through the supporting rod 702, the coarse strainer 703 is arranged inside the feeding hopper 701, the floor drain 704 is arranged in the middle of the bottom end of the feeding hopper 701, the deodorizing ball 705 is placed in the floor drain 704, the bottom end of the floor drain 704 is fixedly connected with the sewage pipe 706, the first electromagnetic valve 707 is arranged on the sewage pipe 706, the supporting frame 708 is arranged on the right side of the feeding hopper 701, and the first ultraviolet sterilizing lamp 709 is arranged on the supporting frame 708;

the first sewer pipe 11 is provided with a second electromagnetic valve 111, the sewage discharge pipe 14 is provided with a third electromagnetic valve 141, the second sewer pipe 19 is provided with a fourth electromagnetic valve 191, the sludge pipe 21 is provided with a fifth electromagnetic valve 211, the clean water pipe 22 is provided with a sixth electromagnetic valve 221, and the controller 23 controls the opening and closing of the electromagnetic valves to achieve automatic control and save labor;

a plurality of groups of small holes are uniformly formed in the stirring rod 10, so that the contact area of the stirring rod and the wastewater is increased, and the stirring is accelerated;

the first partition plate 2 is of a conical funnel structure with a low middle part and high periphery, so that waste water can flow away quickly and precipitation is prevented;

the second partition plate 3 is of an inclined funnel structure with a lower right side and a higher left side, so that the wastewater can flow away quickly and can be prevented from precipitating;

the working principle is as follows: the utility model has the advantages of reasonable design, through setting up feed mechanism 7, feed mechanism 7 includes feeder hopper 701, bracing piece 702, coarse strainer 703, floor drain 704, deodorant ball 705, sewage pipe 706, solenoid valve 707, support frame 708, ultraviolet sterilamp 709 No. one, coarse strainer 703 and floor drain 704 can filter out the great impurity in the waste water, prevent to block up the pipeline, the clearance of also being convenient for simultaneously, deodorant ball 705 prevents the stink from flowing backwards, ultraviolet sterilamp 709 can kill the bacterium of feeder hopper 701 department, prevent that the bacterium from breeding and spreading; the waste water added with the flocculating agent is stirred by arranging the motor 8, the stirring shaft 9 and the stirring rod 10, so that the waste water is fully mixed, and the impurities in the waste water are favorably and quickly condensed; by arranging the fine filter screen 12, the second ultraviolet sterilizing lamp 13, the sewage discharge pipe 14, the third ultraviolet sterilizing lamp 15, the microporous aerator 16 and the ozone generator 17, coagulated floccules are filtered by the fine filter screen 12, the floccules are sterilized by the second ultraviolet sterilizing lamp 13 and then discharged from the sewage discharge pipe 14, so that the aim of full disinfection is achieved, the filtered liquid is sterilized by the third ultraviolet sterilizing lamp 15, and ozone generated by the ozone generator 17 is sent into the liquid in the form of tiny bubbles by the microporous aerator 16, so that the ozone is fully contacted with the liquid, the aim of full disinfection is achieved, multiple disinfection is achieved, and the disinfection effect and the efficiency are improved; the sedimentation area 601 and the clear water area 602 are arranged in the sedimentation cavity 6, so that the disinfected wastewater is sedimentated and layered, sludge is discharged from the sludge pipe 21, clear water is discharged from the clear water pipe 22, and layered purification is more thorough; by arranging the observation window 24, the disinfection condition can be conveniently checked. The utility model discloses an above design optimization, simple structure, convenient operation has improved medical waste water treatment effect, has protected the environment, and the practicality is strong.

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 wastewater treatment device of layered purification treatment, includes main tank body (1), its characterized in that: the device is characterized in that the interior of a main box body (1) is divided into a stirring cavity (4), a disinfection cavity (5) and a sedimentation cavity (6) through a first division plate (2) and a second division plate (3), a feeding mechanism (7) is arranged on the left side of the top end of the main box body (1), a motor (8) is fixedly assembled in the middle of the top end of the main box body (1), a stirring shaft (9) is fixedly connected with the output end of the motor (8), the stirring shaft (9) penetrates through the main box body (1) and extends into the stirring cavity (4), a stirring rod (10) is arranged on the stirring shaft (9), a first sewer pipe (11) is fixedly connected in the middle of the first division plate (2), second ultraviolet sterilizing lamps (13) are symmetrically arranged on the two sides of the bottom end of the first division plate (2), a fine filtering net (12) is arranged on the inner wall of the disinfection cavity (5), and a sewage discharge pipe (14) is arranged above the right end of the fine filtering net (12), two side walls below the fine filter screen (12) are provided with a third ultraviolet sterilizing lamp (15), a microporous aerator (16) is arranged at the top end of the second partition plate (3), the microporous aerator (16) is fixedly connected with an ozone generator (17), a liquid level sensor (18) is arranged at the lower right part of the fine filter screen (12), a second sewer pipe (19) is arranged at the right side of the second partition plate (3), an overflow plate (20) is arranged in the middle of the sedimentation cavity (6), the sedimentation cavity (6) is divided into a sedimentation area (601) and a clear water area (602) by the overflow plate (20), a sludge pipe (21) is arranged on the right side wall of the settling zone (601), a clear water pipe (22) is arranged on the left side wall of the clear water zone (602), the front surface of the main box body (1) is provided with a controller (23), and the front surface of the main box body (1) is provided with an observation window (24).

2. The medical wastewater treatment apparatus for layered purification treatment according to claim 1, wherein: feed mechanism (7) are including feeder hopper (701), bracing piece (702), coarse strainer (703), floor drain (704), deodorant ball (705), sewage pipe (706), solenoid valve (707), support frame (708), ultraviolet sterilizing lamp (709), feeder hopper (701) are fixed on main tank body (1) through bracing piece (702), feeder hopper (701) inside is provided with coarse strainer (703), be provided with floor drain (704) in the middle of feeder hopper (701) bottom, deodorant ball (705) have been placed in floor drain (704), floor drain (704) bottom fixedly connected with sewage pipe (706), be provided with solenoid valve (707) on sewage pipe (706), feeder hopper (701) right side is provided with support frame (708), be provided with ultraviolet sterilizing lamp (709) on support frame (708).

3. The medical wastewater treatment apparatus for layered purification treatment according to claim 1, wherein: the sewage treatment system is characterized in that a second electromagnetic valve (111) is arranged on the first sewer pipe (11), a third electromagnetic valve (141) is arranged on the sewage discharge pipe (14), a fourth electromagnetic valve (191) is arranged on the second sewer pipe (19), a fifth electromagnetic valve (211) is arranged on the sludge pipe (21), and a sixth electromagnetic valve (221) is arranged on the clean water pipe (22).

4. The medical wastewater treatment apparatus for layered purification treatment according to claim 1, wherein: a plurality of groups of small holes are uniformly formed in the stirring rod (10).

5. The medical wastewater treatment apparatus for layered purification treatment according to claim 1, wherein: the first partition plate (2) is of a conical funnel structure with a low middle part and high periphery.

6. The medical wastewater treatment apparatus for layered purification treatment according to claim 1, wherein: no. two division boards (3) are the slope type funnel structure that the low left side of right side is high.