WO2022077843A1

WO2022077843A1 - Medical sewage treatment device

Info

Publication number: WO2022077843A1
Application number: PCT/CN2021/078351
Authority: WO
Inventors: 张莉
Original assignee: 苏州喜全软件科技有限公司
Priority date: 2021-02-28
Filing date: 2021-02-28
Publication date: 2022-04-21

Abstract

A medical sewage treatment device. The medical sewage treatment device comprises a first electric motor (5). The first electric motor (5) is in shaft connection with a first rotating shaft (6); a plurality of stirring rods (7) distributed at equal intervals are fixedly connected to an outer wall of the first rotating shaft (6); a first gear (8) is fixedly connected to the lower end of the first rotating shaft (6); two symmetrically distributed second gears (9) are connected to two ends of the first gear (8) in a meshing mode; and the lower ends of the first gear (8) and the second gears (9) are fixedly connected to first brushes (10). The medical sewage treatment device further comprises a tank body (11). A first filter screen (12) is arranged at the upper end of an inner wall of the bottom of the tank body (11); a threaded rod (14) is rotationally connected to the middle position of the lower end of the tank body (11); a first bevel gear (15) is in threaded connection with the lower end of the threaded rod (14); the first bevel gear (15) meshes with a second bevel gear (16); a second rotating shaft (17) is fixedly connected to one side of the second bevel gear (16); the second rotating shaft (17) is in shaft connection with a second electric motor (18); and the front end of the first bevel gear (15) meshes with a sweeping device.

Description

A medical sewage treatment device

technical field

The utility model relates to the technical field of medical sewage treatment, in particular to a medical sewage treatment device.

Background technique

Biopharmaceutical wastewater has high organic concentration and complex composition, and contains pollutants such as amines, acids, demulsifiers, etc. In addition, the water also contains benzene ring substances that are difficult to degrade and high phosphates, and the wastewater has high COD and phosphorus content. If the discharge cannot meet the standard, the deterioration of the water environment will bring serious consequences to the industrial and agricultural production and the life of the residents in the basin, so it must be treated before the discharge can meet the standard.

However, in the process of medical sewage treatment, too many impurities are often generated, and these impurities need to be treated. After the medical sewage is treated, a large amount of filtered impurities will be adsorbed on the filter screen and the box. If these impurities are not treated in time, they will be It is not conducive to the subsequent filtration, reduces the filtration efficiency, and results in incomplete filtration, thereby causing environmental pollution and increasing the labor burden on the staff.

Utility model content

The purpose of the present invention is to provide a medical sewage treatment device to solve the problems raised in the above background technology.

In order to solve the above technical problems, the present invention provides the following technical solutions: a medical sewage treatment device, comprising a top plate, a bottom plate and a first support column, the upper end of the first support column is fixedly connected with a top plate, the first support column The lower end of the top plate is fixedly connected with a bottom plate, the upper end of the top plate is fixedly connected with a water inlet, the upper end of the top plate is fixed with a first motor, the first motor shaft is connected with a first rotating shaft, and the upper end of the first rotating shaft is fixedly connected with the top plate The outer wall of the first rotating shaft is fixedly connected with a plurality of stirring rods distributed at equal distances, the lower end of the first rotating shaft is fixedly connected with a first gear, and the two ends of the first gear are meshed with two symmetrically distributed first gears. Two gears, the lower ends of the first gear and the second gear are fixedly connected with a first brush, the lower end of the bottom plate is provided with a box body, the upper end of the inner wall of the bottom of the box body is provided with a first filter screen, the box body There are two symmetrically distributed water outlets at the lower end, a threaded rod is rotatably connected to the middle position of the lower end of the box, a first bevel gear is threadedly connected to the lower end of the threaded rod, and a second bevel gear is meshed with the first bevel gear. One side of the second bevel gear is fixedly connected with a second rotating shaft, the second rotating shaft is connected with a second motor, the second motor is fixedly connected with the lower end of the bottom plate, and the front end of the first bevel gear is meshed and connected with a cleaning device.

In a preferred embodiment, the cleaning device includes a third gear, the third gear is meshed with the first bevel gear, the upper end of the third gear is hinged with a telescopic rod, and the upper end of the telescopic rod is fixedly connected with two There are symmetrically distributed connecting rods, one end of the connecting rod penetrates through the water outlet, and a second brush is fixedly connected to the bottom side of one end of the connecting rod that penetrates through the water outlet, and collection boxes are provided on both sides of the water outlet .

In a preferred embodiment, a second support column is rotatably connected to the upper end of the second gear, and the upper end of the second support column is fixedly connected to the lower end of the top plate. By arranging the second support column, the second gear can be more Stablize.

In a preferred embodiment, the outer wall of the second support column is provided with a first through hole, the upper end of the second support column communicates with the water inlet through the second through hole, and communicates with the water inlet through the first through hole. The arrangement of the two through holes facilitates the discharge of the sewage and the filtering agent into the box, and then the sewage is treated.

In a preferred embodiment, limit blocks are fixedly connected on both sides of the box body, and a limit rod is slidably connected to the inner wall of the limit block. of damage.

In a preferred embodiment, one end of the stirring rod is provided with a plurality of loopholes, and the loopholes can enable the stirring rod to collect the floating flocs when the stirring rod rotates and stirs, so as to avoid excessive impurities causing the first A blockage of the filter.

In a preferred embodiment, a second filter screen is fixedly connected to the upper end of the water outlet, the bottom end of the second brush is in contact with the surface of the second filter screen, and the filtration efficiency can be increased by arranging the second filter screen, Make the sewage filter more thorough.

In a preferred embodiment, a suction plate is slidably connected to one side of the collection box, and a handle is fixed at the outer end of the suction plate. The arrangement of the suction plate prevents the sewage after the first layer of filtration from flowing out of the collection box. outflow directly.

In a preferred embodiment, a dust outlet is fixed at the lower end of the collection box to facilitate the discharge of impurities.

In a preferred embodiment, the first bevel gear, the second bevel gear and the third gear are all rotatably connected to the bottom plate, which increases the overall stability of the device and reduces shaking.

The beneficial effects are:

1. Through the arrangement of the threaded rod, the first bevel gear, the second bevel gear and the third gear, the impurities on the inner wall of the box and the filter net can be treated more efficiently, avoiding the environmental pollution caused by the incomplete filtering of impurities. The first brush can prevent the first filter screen from being blocked while filtering, which will affect the filtering efficiency.

2. Through the setting of the second brush, the collection box and the telescopic rod, the second filter screen can be further cleaned after the filtration is completed, and the subsequent filtration efficiency is increased. A handle is fixed at the outer end of the plate to prevent the sewage after the first layer of filtration from directly flowing out of the collection box.

Description of drawings

Fig. 1 is the overall structure schematic diagram;

Figure 2 is a schematic sectional view of the overall structure;

Figure 3 is a schematic side sectional view of the structure at A;

Fig. 4 is a schematic diagram of enlarged structure at B;

In the figure: 1 top plate, 2 bottom plate, 3 first support column, 4 water inlet, 5 first motor, 6 first shaft, 7 stirring rod, 8 first gear, 9 second gear, 10 first brush, 11 Box, 12 first filter screen, 13 water outlet, 14 threaded rod, 15 first bevel gear, 16 second bevel gear, 17 second shaft, 18 second motor, 19 third gear, 20 telescopic rod, 21 connection Rod, 22 second brush, 23 second support column, 24 limit block, 25 collection box, 26 pumping plate.

Detailed ways

1-3, the present invention provides the following technical solutions: a medical sewage treatment device, comprising a top plate 1, a bottom plate 2 and a first support column 3, the upper end of the first support column 3 is fixedly connected with a top plate 1, The lower end of the first support column 3 is fixedly connected with the bottom plate 2, the upper end of the top plate 1 is fixedly connected with the water inlet 4, and the upper end of the top plate 1 is fixedly provided with a first motor 5, and the first motor 5 is axially connected with the first motor 5. A rotating shaft 6, the upper end of the first rotating shaft 6 is fixedly connected with the top plate 1, the outer wall of the first rotating shaft 6 is fixedly connected with a plurality of stirring rods 7 distributed at equal distances, and the lower end of the first rotating shaft 6 is fixedly connected with a first rotating shaft 6. Gear 8, the two ends of the first gear 8 are meshed with two symmetrically distributed second gears 9, and the lower ends of the first gear 8 and the second gear 9 are fixedly connected with a first brush 10. The lower end of the bottom plate 2 is provided with a box body 11 , the upper end of the bottom inner wall of the box body 11 is provided with a first filter screen 12 , the lower end of the box body 11 is provided with two symmetrically distributed water outlets 13 , the middle position of the lower end of the box body 11 is A threaded rod 14 is rotatably connected, the lower end of the threaded rod 14 is threadedly connected with a first bevel gear 15, the first bevel gear 15 is meshed with a second bevel gear 16, and one side of the second bevel gear 16 is fixedly connected with a The second rotating shaft 17, the second rotating shaft 17 is connected with a second motor 18, the second motor 18 is fixedly connected with the lower end of the bottom plate 2, and the front end of the first bevel gear 15 is engaged with a cleaning device

Further, the upper end of the second gear 9 is rotatably connected with a second support column 23 , and the upper end of the second support column 23 is fixedly connected with the lower end of the top plate 1 . By providing the second support column, the second gear can be made more stable. .

Further, the outer wall of the second support column 23 is provided with a first through hole, the upper end of the second support column 23 communicates with the water inlet 4 through the second through hole, and communicates with the second through hole through the first through hole. The arrangement of the holes facilitates the discharge of the sewage and the filtering agent into the box, and then the sewage is treated.

Further, the two sides of the box body 11 are fixedly connected with limit blocks 24, and the inner walls of the limit blocks 24 are slidably connected with limit rods. The arrangement of the limit blocks can make the device move more stably and avoid damage to the device.

Further, one end of the stirring rod 7 is provided with a plurality of loopholes, and the loopholes are provided to enable the stirring rod to collect the floating flocs when the stirring rod rotates and stirs, so as to avoid excessive impurities causing the first filter screen to be damaged. blocked.

The working principle of the utility model: when in use, the filtering agent and medical sewage are respectively discharged into the water inlet 4, and then enter the box body 11 through the first through hole and the second through hole, start the first motor 5, the first rotating shaft 6 Start to rotate, the rotation of the first shaft 6 drives the rotation of the stirring rod 7, the rotation of the stirring rod 7 drives the full reaction of the filtering agent and the medical sewage, and then generates impurities, the rotation of the stirring rod 7 drives the rotation of the first gear 8, and the rotation of the first gear 8 drives the two The meshed second gear 9 rotates, and the rotation of the second gear 9 drives the first brush 10 to continuously clean the upper surface of the first filter screen 12 to prevent impurities from blocking the first filter screen 12. At this time, the water outlet is opened. 13. The reacted sewage passes through the first filter screen 12 and the second filter screen and is then discharged out of the box 11 to complete the collection. After the collection is completed, the second motor 18 is started, the second bevel gear 16 starts to rotate, and the second bevel gear The rotation of 16 drives the first bevel gear 15 to rotate, and the rotation of the first bevel gear 15 drives the threaded rod 14 to rotate, which in turn drives the box body 11 to move down in the limit block 24 through the limit rod, and then completes the adjustment of the box body. The inner wall of 11 and the first filter screen 12 are cleaned more efficiently to avoid affecting subsequent filtration.

1-4, the present invention provides the following technical solutions: a medical sewage treatment device, the cleaning device includes a third gear 19, the third gear 19 is meshed with the first bevel gear 15, the A telescopic rod 20 is hinged on the upper end of the third gear 19 , and two symmetrically distributed connecting rods 21 are fixedly connected to the upper end of the telescopic rod 20 . A second brush 22 is fixedly connected to the bottom side of one end of the water outlet 13 , and collection boxes 25 are provided on both sides of the water outlet 13 .

Further, the upper end of the water outlet 13 is fixedly connected with a second filter screen, and the bottom end of the second brush 22 is in contact with the surface of the second filter screen. By setting the second filter screen, the filtering efficiency can be increased, so that the sewage can be filtered. more thorough.

Further, a suction plate 26 is slidably connected to one side of the collection box 25, and the outer end of the suction plate 26 is fixedly provided with a handle. The setting of the suction plate prevents the sewage after the first layer of filtration from directly flowing out of the collection box. .

Further, a dust outlet is fixed at the lower end of the collection box 25 to facilitate the discharge of impurities.

Further, the first bevel gear 15, the second bevel gear 16 and the third gear 19 are all rotatably connected to the bottom plate 2, which increases the overall stability of the device and reduces shaking.

The working principle of the utility model: when in use, the start of the second motor 18 drives the rotation of the second bevel gear 16, the rotation of the second bevel gear 16 drives the rotation of the first bevel gear 15, and the rotation of the first bevel gear 15 drives the rotation of the third bevel gear 15. The gear 19 rotates, and then drives the telescopic rod 20 and the connecting rod 21 to move back and forth in the horizontal direction. The left and right translation of the connecting rod 21 drives the second brush 22 to move back and forth on the upper end of the second filter screen for cleaning. At this time, the pumping plate 26 is twitched. , the second brush 22 cleans all the impurities at the upper end of the second filter screen into the collection box 25, and then discharges them through the dust outlet to complete the cleaning of the second filter screen.

Claims

A medical sewage treatment device, comprising a top plate (1), a bottom plate (2) and a first support column (3), characterized in that a top plate (1) is fixedly connected to the upper end of the first support column (3), so A bottom plate (2) is fixedly connected to the lower end of the first support column (3), a water inlet (4) is fixedly connected to the upper end of the top plate (1), and a first motor (5) is fixedly connected to the upper end of the top plate (1). , the first motor (5) is connected with a first rotating shaft (6), the upper end of the first rotating shaft (6) is fixedly connected with the top plate (1), and the outer wall of the first rotating shaft (6) is fixedly connected with many There are stirring rods (7) distributed at equal distances, a first gear (8) is fixedly connected to the lower end of the first rotating shaft (6), and two symmetrically distributed first gears (8) are meshed with two ends of the first gear (8). Two gears (9), the lower ends of the first gear (8) and the second gear (9) are fixedly connected with a first brush (10), and the lower end of the bottom plate (2) is provided with a box (11), The upper end of the inner wall of the bottom of the box body (11) is provided with a first filter screen (12), the lower end of the box body (11) is provided with two symmetrically distributed water outlets (13), and the middle of the lower end of the box body (11) A threaded rod (14) is rotatably connected in position, the lower end of the threaded rod (14) is threadedly connected with a first bevel gear (15), and the first bevel gear (15) is meshed with a second bevel gear (16), so One side of the second bevel gear (16) is fixedly connected with a second shaft (17), the second shaft (17) is connected with a second motor (18), and the second motor (18) is connected to the bottom plate (2). ) is fixedly connected at the lower end, and the front end of the first bevel gear (15) is meshed and connected with a cleaning device.
A medical sewage treatment device according to claim 1, characterized in that: the cleaning device comprises a third gear (19), and the third gear (19) is meshed with the first bevel gear (15), so A telescopic rod (20) is hinged on the upper end of the third gear (19), and two symmetrically distributed connecting rods (21) are fixedly connected to the upper end of the telescopic rod (20). In the water outlet (13), a second brush (22) is fixedly connected to the bottom side of one end of the connecting rod (21) through the water outlet (13), and collection boxes are provided on both sides of the water outlet (13). (25).
The medical sewage treatment device according to claim 1, characterized in that: the upper end of the second gear (9) is rotatably connected with a second support column (23), and the upper end of the second support column (23) is connected to the upper end of the second support column (23). The lower end of the top plate (1) is fixedly connected.
The medical sewage treatment device according to claim 3, characterized in that: the outer wall of the second support column (23) is provided with a first through hole, and the upper end of the second support column (23) passes through the first through hole. The two through holes are communicated with the water inlet (4).
The medical sewage treatment device according to claim 1, characterized in that: limit blocks (24) are fixedly connected on both sides of the box body (11), and limit blocks (24) are slidably connected on the inner wall of the limit block (24). rod.
A medical sewage treatment device according to claim 1, characterized in that: one end of the stirring rod (7) is provided with a plurality of holes.
The medical sewage treatment device according to claim 2, characterized in that: the upper end of the water outlet (13) is fixedly connected with a second filter screen, and the bottom end of the second brush (22) is connected to the second filter screen. online surface contact.
The medical sewage treatment device according to claim 2, characterized in that a pumping plate (26) is slidably connected to one side of the collecting box (25), and a handle is fixed at the outer end of the pumping plate (26).
A medical sewage treatment device according to claim 2, characterized in that: a dust outlet is fixed at the lower end of the collection box (25).
The medical sewage treatment device according to claim 2, wherein the first bevel gear (15), the second bevel gear (16) and the third gear (19) are all rotatably connected to the bottom plate (2) .