CN215085288U

CN215085288U - Sampling back-flushing equipment of medical sewage on-line detector

Info

Publication number: CN215085288U
Application number: CN202121037770.5U
Authority: CN
Inventors: 顾月清
Original assignee: Jiangsu Feijiesi Environmental Protection Technology Co ltd
Current assignee: Jiangsu Feijiesi Environmental Protection Technology Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-12-10
Anticipated expiration: 2031-05-15

Abstract

The utility model discloses a sampling back-flushing device of a medical sewage on-line detector, which relates to the field of a filtering device and comprises a cavity, wherein supporting legs are welded at the bottom of the cavity, a top cover is fixedly connected at the top of the cavity through bolts, a motor and a diversion box are fixedly connected at the middle part of the upper end of the top cover, a first partition plate and a second partition plate are fixedly connected in the cavity, the space between the first partition plate and the second partition plate is a secondary filtering area, the space formed by the second partition plate and the lower end of the cavity is a primary filtering area, a filtering device is arranged in the secondary filtering area, the interior of the filtering device is communicated with the primary filtering area through a communication hole, a brush is arranged in the filtering device, and the brush is rotationally connected on the first partition plate. The service life of the filtering device is prolonged.

Description

Sampling back-flushing equipment of medical sewage on-line detector

Technical Field

The utility model relates to a filter equipment field specifically relates to a medical sewage on-line measuring appearance sample back flush equipment.

Background

The medical sewage is mainly sewage discharged from diagnosis and treatment rooms, laboratory rooms, ward rooms, laundry rooms, X-ray photography rooms, operating rooms and the like of hospitals, and the source and the components of the sewage are very complex. Therefore, the medical sewage needs to be sampled and detected to determine whether the medical sewage meets the discharge standard, and a part of impurities in the sewage is usually filtered by using a back washing device when the sewage is sampled.

The back flushing (back flush) is aimed at removing the impurities trapped in the filtering material layer and making the filtering pool recover its filtering capacity in a short time, and the principle of existent back flushing equipment is that the water is fed from water inlet, and passed through the coarse filtering net to filter out the larger granular impurities and come into the filtering equipment, and in the course of filtering process the filtering equipment can gradually accumulate the dirt and impurities in the water to form filtering impurity layer, and because the impurity layer is accumulated in the inner side of filtering equipment, so that the pressure difference can be formed in the inner side and outer side of filtering equipment, when the pressure difference of filter is reached to preset value, the automatic cleaning process can be started, and the clean water supply is not cut off, the cleaning valve is opened, and the water pressure in the cleaning chamber and dirt-sucking device can be greatly reduced, and by means of the pressure difference between filtering cylinder and dirt-sucking pipe a suction force can be produced between dirt-sucking pipe and cleaning chamber by means of suction nozzle to form a dirt-sucking process, and the composition of medical waste water is complex, part of impurities can be adsorbed inside and at the top of the filtering device and cannot be cleaned by the backwashing process, so that the impurities inside the filtering device are deposited, and the service life of the filtering device is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the technical scheme provides sampling backwashing equipment for the medical sewage online detector, and solves the problems that the medical wastewater components are complex, and partial impurities in the medical wastewater can be adsorbed inside and at the top of a filtering device and cannot be cleaned in a backwashing process, so that the impurities inside the filtering device are deposited, and the service life of the filtering device is influenced.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a sampling back-flushing device of a medical sewage online detector comprises a cavity, wherein supporting legs are welded at the bottom of the cavity, a control box is fixedly connected to the side face of the cavity, a top cover is fixedly connected to the top of the cavity through bolts, a motor and a turning box are fixedly connected to the middle of the upper end of the top cover, the output end of the motor is fixedly connected with the input end of the turning box, the output end of the turning box is fixedly connected with a driving gear, the lower end of the driving gear is fixedly connected with a drain pipe, the lower end of the drain pipe is communicated with a drain channel, the drain channel is fixedly connected to the lower end of the cavity, a solenoid valve is fixedly connected to the drain channel, a first partition plate and a second partition plate are fixedly connected to the interior of the cavity, a space between the first partition plate and the second partition plate is a secondary filtering area, and a space formed by the second partition plate and the lower end of the cavity is a primary filtering area, the utility model discloses a filter equipment, including primary filtration district, secondary filtration district, filter equipment, first division board and second division board, primary filtration district side fixedly connected with strainer, be provided with filter equipment in the secondary filtration district, both ends about filter equipment respectively with first division board and second division board fixed connection, the second division board runs through in the position department that corresponds with filter equipment and sets up the intercommunicating pore, filter equipment is inside to be passed through intercommunicating pore and primary filtration district intercommunication, the inside brush that is provided with of filter equipment, the brush rotates to be connected on first division board, cavity side bottom fixedly connected with water inlet, cavity side top fixedly connected with delivery port, water inlet and delivery port communicate with primary filtration district and secondary filtration district respectively.

Preferably, the sewage draining pipe is fixedly connected with a connecting pipeline, one end of the connecting pipeline is fixedly connected with a sealing suction head, and the sealing suction head is matched with the communicating hole.

Preferably, the top of the brush is fixedly connected with a driven gear, and the driven gear is meshed with the driving gear.

Preferably, the side face of the brush is fixedly connected with side wall bristles, the top of the brush is fixedly connected with outer ring bristles and inner ring bristles, the tops of the outer ring bristles and the inner ring bristles are abutted to the top of the inner surface of the filtering device, the outer ring bristles and the inner ring bristles rotate for a circle to cover all positions of the top of the inner surface of the filtering device, and the tops of the side wall bristles are abutted to the side wall of the inner surface of the filtering device.

Preferably, the motor and the electromagnetic valve are electrically connected with the control box.

Compared with the prior art, the utility model has the advantages of: the inside brush that is provided with of filter equipment, there is driven gear and drive gear meshing at the brush top, when carrying out the back flush blowdown, drive the blow off pipe by the motor and rotate and make sealed suction head aim at the intercommunicating pore, at the blow off pipe rotation in-process, there is drive gear to drive driven gear and rotate, and then drive the brush and rotate, make the brush once clear up filter equipment internal surface lateral wall and top, the dirt under the later clearance is discharged from the blow off pipe through the back flush, can effectually reduce the impurity deposition of filter equipment inner arm, filter equipment's life improves.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a connection relationship diagram between the brush and the sewage pipe of the utility model;

fig. 4 is a schematic view of the internal structure of the filter device.

The reference numbers in the figures are:

1. a cavity; 2. a top cover; 3. supporting legs; 4. a water inlet; 5. a water outlet; 6. a trapway; 7. an electromagnetic valve; 8. a control box; 9. a first partition plate; 10. a filtration device; 11. a second partition plate; 12. a blow-off pipe; 13. connecting a pipeline; 14. sealing the suction head; 15. a drive gear; 16. a driven gear; 17. a brush; 1701. Side wall bristles; 1702. brushing the outer ring; 1703. bristles on the inner ring; 18. a turning box; 19. a motor; 20. And (5) coarse filtering.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a sampling and back-flushing device of a medical sewage on-line detector is characterized by comprising a cavity 1, supporting legs 3 are welded at the bottom of the cavity 1, a control box 8 is fixedly connected to the side surface of the cavity 1, a motor 19 and an electromagnetic valve 7 are electrically connected with the control box 8, a top cover 2 is fixedly connected to the top of the cavity 1 through bolts, a motor 19 and a direction changing box 18 are fixedly connected to the middle of the upper end of the top cover 2, the output end of the motor 19 is fixedly connected with the input end of the direction changing box 18, the direction changing box 18 converts the torque of the horizontal rotation of the output end of the motor 19 into the torque of the vertical rotation, the output end of the direction changing box 18 is fixedly connected with a driving gear 15, a drain pipe 12 is fixedly connected to the lower end of the driving gear 15, the lower end of the drain pipe 12 is communicated with a drain passage 6, the drain passage 6 is fixedly connected to the lower end of the cavity 1, the electromagnetic valve 7 is fixedly connected to the drain passage 6, a first partition board 9 and a second partition board 11 are fixedly connected inside the cavity 1, a space between the first partition board 9 and the second partition board 11 is a secondary filtration area, a space formed by the second partition board 11 and the lower end of the cavity 1 is a primary filtration area, a coarse filter screen 20 is fixedly connected to the side surface of the primary filtration area, a filtration device 10 is arranged in the secondary filtration area, the upper end and the lower end of the filtration device 10 are respectively and fixedly connected with the first partition board 9 and the second partition board 11, a communication hole is formed in the position, corresponding to the filtration device 10, of the second partition board 11 in a penetrating manner, the interior of the filtration device 10 is communicated with the primary filtration area through the communication hole, a brush 17 is arranged inside the filtration device 10, the brush 17 is rotatably connected to the first partition board 9, a water inlet 4 is fixedly connected to the bottom of the side surface of the cavity 1, a water outlet 5 is fixedly connected to the top of the side surface of the cavity 1, and the water inlet 4 and the water outlet 5 are respectively communicated with the primary filtration area and the secondary filtration area, the sewage discharge pipe 12 is fixedly connected with a connecting pipeline 13, one end of the connecting pipeline 13 is fixedly connected with a sealing sucker 14, and the sealing sucker 14 is matched with the communicating hole.

The top of the brush 17 is fixedly connected with a driven gear 16, the driven gear 16 is meshed with the driving gear 15, the side face of the brush 17 is fixedly connected with side wall bristles 1701, the top of the brush 17 is fixedly connected with outer ring bristles 1702 and inner ring bristles 1703, the tops of the outer ring bristles 1702 and the inner ring bristles 1703 are abutted to the top of the inner surface of the filtering device 10, the outer ring bristles 1702 and the inner ring bristles 1703 rotate for a circle to cover all positions of the top of the inner surface of the filtering device 10, the top of the side wall bristles 1701 is abutted to the side wall of the inner surface of the filtering device 10, in the rotating process of the motor, the driving gear 15 drives the driven gear 46 to rotate so that the brush 17 can clean the side wall and the top of the inner surface of the filtering device 10 once, and then the cleaned dirt is discharged from a sewage discharge pipe through backwashing.

The utility model discloses when using: firstly, medical sewage enters a primary filtering area after being filtered for one time by a coarse filter screen 20 from a water inlet 4, then enters the inside of a filtering device 10 through a communicating hole on a second partition plate 11, enters a secondary filtering area after being filtered by the filtering device 10, is discharged out of equipment from a water outlet 5, and the pressure at two sides of the discharging device 10 is continuously changed along with the filtering, when the preset value is reached, the device starts the back washing function, the motor 19 drives the sewage discharge pipe 12 to rotate to enable the sealing suction head 14 to align with the communication hole, in the rotation process of the sewage discharge pipe 12, the driving gear 15 drives the driven gear 16 to rotate, and further drives the brush 17 to rotate, so that the brush 17 cleans the side wall and the top of the inner surface of the filtering device once, then the electromagnetic valve 7 is opened, the inside of the filtering device 10 is communicated with an external sewage discharge device, and backwashing is carried out under the pressure difference between the external communication device and the inside of the filtering device 10.

To sum up, the utility model has the advantages of, wash filter equipment inside through increasing the brush in equipment back flush in-process, can effectually reduce the impurity deposition of filter equipment inner arm, improve filter equipment's life.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The sampling backwashing equipment for the medical sewage online detector is characterized by comprising a cavity (1), wherein supporting legs (3) are welded at the bottom of the cavity (1), a control box (8) is fixedly connected to the side surface of the cavity (1), a top cover (2) is fixedly connected to the top of the cavity (1) through bolts, a motor (19) and a diversion box (18) are fixedly connected to the middle of the upper end of the top cover (2), the output end of the motor (19) is fixedly connected with the input end of the diversion box (18), the output end of the diversion box (18) is fixedly connected with a driving gear (15), a sewage discharge pipe (12) is fixedly connected to the lower end of the driving gear (15), the lower end of the sewage discharge pipe (12) is communicated with a sewage discharge channel (6), the sewage discharge channel (6) is fixedly connected to the lower end of the cavity (1), and an electromagnetic valve (7) is fixedly connected to the sewage discharge channel (6), the filter is characterized in that a first partition plate (9) and a second partition plate (11) are fixedly connected inside the cavity (1), a space between the first partition plate (9) and the second partition plate (11) is a secondary filtering area, a space formed by the second partition plate (11) and the lower end of the cavity (1) is a primary filtering area, a coarse filter screen (20) is fixedly connected to the side surface of the primary filtering area, a filtering device (10) is arranged in the secondary filtering area, the upper end and the lower end of the filtering device (10) are respectively fixedly connected with the first partition plate (9) and the second partition plate (11), a communicating hole is formed in the position, corresponding to the filtering device (10), of the second partition plate (11), the inside of the filtering device (10) is communicated with the primary filtering area through the communicating hole, a brush (17) is arranged inside the filtering device (10), and the brush (17) is rotatably connected to the first partition plate (9), the water inlet (4) is fixedly connected to the bottom of the side face of the cavity (1), the water outlet (5) is fixedly connected to the top of the side face of the cavity (1), and the water inlet (4) and the water outlet (5) are communicated with the primary filtering area and the secondary filtering area respectively.

2. The sampling and back-flushing device of the medical sewage online detector according to claim 1, wherein a connecting pipeline (13) is fixedly connected to the sewage discharge pipe (12), a sealing suction head (14) is fixedly connected to one end of the connecting pipeline (13), and the sealing suction head (14) is matched with the communication hole.

3. The sampling and back-flushing device for the medical sewage online detector as claimed in claim 1, wherein a driven gear (16) is fixedly connected to the top of the brush (17), and the driven gear (16) is meshed with the driving gear (15).

4. The sampling and backwashing device of the medical sewage online detector of claim 1, wherein side wall bristles (1701) are fixedly connected to the side surface of the brush (17), outer ring bristles (1702) and inner ring bristles (1703) are fixedly connected to the top of the brush (17), the tops of the outer ring bristles (1702) and the inner ring bristles (1703) are abutted to the top of the inner surface of the filter device (10), the outer ring bristles (1702) and the inner ring bristles (1703) can cover all positions of the top of the inner surface of the filter device (10) after one rotation, and the tops of the side wall bristles (1701) are abutted to the side wall of the inner surface of the filter device (10).

5. The sampling and backwashing device of the medical sewage online detector of claim 1, wherein the motor (19) and the solenoid valve (7) are electrically connected with the control box (8).