CN220012223U

CN220012223U - Filter equipment for medical wastewater treatment

Info

Publication number: CN220012223U
Application number: CN202321283917.8U
Authority: CN
Inventors: 叶姗
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-11-14
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a filtering device for medical sewage treatment, which comprises: a hollow shell and a disassembly and assembly mechanism; the inner wall of the hollow shell is fixedly connected with a baffle, a through groove is formed in the baffle, the top of the hollow shell is penetrated with a water inlet pipe, and the bottom end of the water inlet pipe is inserted into the through groove; the dismounting mechanism comprises a plugging groove arranged at the bottom of the baffle plate and a rod body which is connected to the hollow shell in a sliding manner; according to the filtering device for medical sewage treatment, the disassembly and assembly mechanism is arranged in the hollow shell, so that after the rod body drives the insert block to be pulled out of the groove, the lug can be moved out of the insert groove under the action of gravity, the connecting hopper and the active carbon filter screen can be taken out from the bottom of the hollow shell, and the installation of the active carbon filter screen is facilitated; through the arrangement, the active carbon filter screen can be quickly disassembled and assembled on the hollow shell, so that the regular cleaning work of the active carbon filter screen is more convenient.

Description

Filter equipment for medical wastewater treatment

Technical Field

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

Background

As is well known, sewage is discharged from a diagnosis and treatment room, a chemotherapy room, a ward, a laundry room, an operating room and the like of a hospital, and in order to avoid that sewage is discharged directly through a sewer without being filtered, the hospital is generally provided with a filtering device for primarily filtering the sewage before being discharged, thereby reducing negative influence on the environment.

The prior art sewage filtering device usually uses activated carbon adsorption mode to remove harmful substances such as chlorine, suspended particles and pigment in sewage, but the activated carbon is adhered with a large amount of impurities in the device after being used for a period of time, so that the device needs to be cleaned regularly.

Disclosure of Invention

The utility model aims to provide a filtering device for medical sewage treatment, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a filtration device for medical wastewater treatment, comprising: a hollow shell and a disassembly and assembly mechanism;

the inner wall of the hollow shell is fixedly connected with a baffle, a through groove is formed in the baffle, the top of the hollow shell is penetrated with a water inlet pipe, and the bottom end of the water inlet pipe is inserted into the through groove;

the disassembly and assembly mechanism comprises a splicing groove arranged at the bottom of the baffle and a rod body which is connected to the hollow shell in a sliding mode, a lug is inserted into the splicing groove, a connecting bucket is fixedly connected to the bottom of the lug, an active carbon filter screen is fixedly embedded in the connecting bucket, a groove is formed in the outer side of the connecting bucket, an inserting block is inserted into the groove, one side of the inserting block is fixedly connected with the rod body, one end of the rod body extends to the outer portion of the hollow shell and is fixedly connected with a stop block, a spring is sleeved on the rod body, and two ends of the spring are fixedly connected with the stop block and the hollow shell respectively.

By adopting the technical scheme, sewage can enter the hollow shell through the water inlet pipe and can flow into the through groove of the baffle plate to be adsorbed by the activated carbon filter screen; when the active carbon filter screen needs to be disassembled, the inserting block can be pulled out of the groove in a mode of pulling the rod body, and then after the fixed force is lost in connection, the protruding block can be moved out of the inserting groove under the action of gravity, so that the active carbon filter screen and the connecting hopper can be taken out from the bottom of the hollow shell to be cleaned.

Preferably, one side of the stop block far away from the rod body is fixedly connected with a pull lug.

Through adopting above-mentioned technical scheme, can be convenient for carry out the pulling to the body of rod.

Preferably, the outer side wall of the hollow shell is fixedly provided with a motor, an output shaft of the motor is fixedly connected with a main shaft, the main shaft is rotationally connected inside the hollow shell and the water inlet pipe, and one side of the main shaft, which is positioned inside the water inlet pipe, is uniformly and fixedly connected with blades.

Through adopting above-mentioned technical scheme, can drive the blade through the main shaft after the motor starts and rotate in the inlet tube inside to impurity distribution in the messenger sewage is more even, and then more is favorable to the active carbon filter screen to adsorb the impurity in the sewage.

Preferably, the main shaft is sleeved with a first sealing ring, and the first sealing ring is fixedly connected to the inner side wall of the water inlet pipe.

By adopting the technical scheme, sewage can be prevented from flowing out from the gap between the main shaft and the water inlet pipe.

Preferably, the bottom thread sleeve of the hollow shell is provided with a thread cover.

Through adopting above-mentioned technical scheme, can be convenient for take off the screw cap from hollow shell bottom, and then be convenient for take out the active carbon filter screen.

Preferably, the water outlet pipe is fixedly embedded in the threaded cover, and the top end of the water outlet pipe is communicated with the inside of the hollow shell.

By adopting the technical scheme, the sewage after being treated in the hollow shell can be conveniently discharged to the outside of the hollow shell through the water outlet pipe.

Preferably, a handle is fixedly connected to one side of the threaded cover.

By adopting the technical scheme, the screw cap can be screwed conveniently.

Preferably, the rod body is sleeved with a second sealing ring, and the second sealing ring is fixedly connected to the inner side wall of the hollow shell.

By adopting the technical scheme, the sealing performance of the inside of the hollow shell can be improved.

Compared with the prior art, the utility model has the beneficial effects that:

according to the filtering device for medical sewage treatment, the disassembly and assembly mechanism is arranged in the hollow shell, so that after the rod body drives the insert block to be pulled out of the groove, the lug can be moved out of the insert groove under the action of gravity, the connecting hopper and the active carbon filter screen can be taken out from the bottom of the hollow shell, and the installation of the active carbon filter screen is facilitated; through the arrangement, the active carbon filter screen can be quickly disassembled and assembled on the hollow shell, so that the regular cleaning work of the active carbon filter screen is more convenient.

Drawings

FIG. 1 is a schematic view showing the structure of a filtration device for medical wastewater treatment according to the present utility model;

FIG. 2 is an enlarged schematic view of the region A of the structural schematic view of the filtering apparatus for medical wastewater treatment according to the present utility model;

FIG. 3 is an enlarged schematic view of region B of a schematic view of a structure of a filtering apparatus for medical wastewater treatment according to the present utility model;

FIG. 4 is a schematic view showing the structure of a connecting bucket and an activated carbon filter net in the filtering apparatus for medical sewage treatment of the present utility model.

In the figure: 1. a hollow housing; 10. a water inlet pipe; 11. a baffle; 12. a blade; 13. a first seal ring; 14. a motor; 15. a main shaft; 16. a screw cap; 17. a water outlet pipe; 18. a handle; 19. a plug-in groove; 101. a through groove; 2. a disassembly and assembly mechanism; 20. a bump; 21. the connecting hopper; 22. an active carbon filter screen; 23. a groove; 24. inserting blocks; 25. a rod body; 26. a spring; 27. a stop block; 28. pulling lugs; 29. and a second sealing ring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a filtration device for medical wastewater treatment, comprising: a hollow shell 1 and a dismounting mechanism 2; the dismounting mechanism 2 is used for facilitating the quick dismounting of the active carbon filter screen 22 in the hollow shell 1;

firstly, in order that sewage can enter the hollow shell 1 through the water inlet pipe 10 and can flow into the through groove 101 of the baffle plate 11 to be adsorbed by the activated carbon filter screen 22, the baffle plate 11 is fixedly connected to the inner wall of the hollow shell 1, the through groove 101 is formed in the baffle plate 11, the water inlet pipe 10 penetrates through the top of the hollow shell 1, and the bottom end of the water inlet pipe 10 is inserted into the through groove 101; in order to drive the blades 12 to rotate in the water inlet pipe 10 through the main shaft 15 after the motor 14 is started, so that the impurity distribution in the sewage is more uniform, the adsorption of the impurity in the sewage by the activated carbon filter screen 22 is more facilitated, the motor 14 is fixedly arranged on the outer side wall of the hollow shell 1, the main shaft 15 is fixedly connected with the output shaft of the motor 14, the main shaft 15 is rotationally connected in the hollow shell 1 and the water inlet pipe 10, and the blades 12 are uniformly and fixedly connected on one side of the main shaft 15 positioned in the water inlet pipe 10; in order to prevent sewage from flowing out of a gap between the main shaft 15 and the water inlet pipe 10, the main shaft 15 is sleeved with a first sealing ring 13, and the first sealing ring 13 is fixedly connected to the inner side wall of the water inlet pipe 10; in order to be convenient for taking the screw cap 16 off the bottom of the hollow shell 1 and further to be convenient for taking out the activated carbon filter screen 22, the screw cap 16 is sleeved on the bottom of the hollow shell 1 in a screw manner; in order to be convenient for the treated sewage in the hollow shell 1 to be discharged to the outside of the hollow shell 1 through the water outlet pipe 17, the water outlet pipe 17 is fixedly embedded in the threaded cover 16, and the top end of the water outlet pipe 17 is communicated with the inside of the hollow shell 1; in order to facilitate screwing of the screw cap 16, a handle 18 is fixedly connected to one side of the screw cap 16;

secondly, in order to enable the insert block 24 to be pulled out of the groove 23 by pulling the rod body 25 when the activated carbon filter screen 22 needs to be disassembled, and further after the connection loses the fixed force, the lug 20 can be moved out of the insert groove 19 under the action of gravity, so that the activated carbon filter screen 22 and the connecting hopper 21 can be taken out of the bottom of the hollow shell 1 for cleaning, the disassembling and assembling mechanism 2 comprises the insert groove 19 arranged at the bottom of the baffle 11 and the rod body 25 slidingly connected to the hollow shell 1, the lug 20 is inserted into the insert groove 19, the connecting hopper 21 is fixedly connected with the bottom of the lug 20, the activated carbon filter screen 22 is fixedly embedded into the connecting hopper 21, the groove 23 is formed in the outer side of the connecting hopper 21, the insert block 24 is fixedly connected with the rod body 25 at one side of the insert block 24, one end of the rod body 25 extends to the outer side of the hollow shell 1 and is fixedly connected with the stop block 27, the two ends of the spring 26 are respectively fixedly connected with the stop block 27 and the hollow shell 1; in order to facilitate pulling the rod body 25, a pull lug 28 is fixedly connected to one side of the stop block 27 away from the rod body 25; in order to improve the tightness of the inside of the hollow shell 1, the rod body 25 is sleeved with a second sealing ring 29, and the second sealing ring 29 is fixedly connected to the inner side wall of the hollow shell 1.

It should be noted that: when the activated carbon filter screen 22 is installed, the lug 20 is inserted into the inserting groove 19 to enable the connecting hopper 21 to be initially positioned, and then the rod 25 is loosened to enable the rod 25 to drive the inserting block 24 to be inserted into the groove 23 under the reset action of the spring 26, so that the connecting hopper 21 and the activated carbon filter screen 22 can be fixed.

According to the technical scheme, the working steps of the scheme are summarized and carded: when in use, sewage can enter the hollow shell 1 through the water inlet pipe 10 and can flow into the connecting hopper 21 through the through groove 101 of the baffle 11, so that the sewage can be adsorbed by the activated carbon filter screen 22, and the treated sewage can be discharged through the water outlet pipe 17 of the screw cap 16; when the activated carbon filter screen 22 needs to be disassembled, the rod body 25 can be pulled by the pull lugs 28, so that the insert block 24 is pulled out of the groove 23, and after the connection loses the fixed force, the convex blocks 20 can be moved out of the insert grooves 19 under the action of gravity, and the activated carbon filter screen 22 and the connection hopper 21 can be taken out from the bottom of the hollow shell 1 for cleaning after the screw cap 16 is removed.

To sum up: according to the filtering device for medical sewage treatment, the dismounting mechanism 2 is arranged in the hollow shell 1, so that after the rod body 25 drives the plug block 24 to be pulled out of the groove 23, the convex block 20 can be moved out of the plug groove 19 under the action of gravity, the connecting hopper 21 and the active carbon filter screen 22 can be taken out from the bottom of the hollow shell 1, and the installation of the active carbon filter screen 22 is facilitated; through the arrangement, the active carbon filter screen 22 can be quickly disassembled and assembled on the hollow shell 1, so that the regular cleaning work of the active carbon filter screen 22 is more convenient.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filtration device for medical wastewater treatment, comprising: a hollow shell (1) and a dismounting mechanism (2);

the inner wall of the hollow shell (1) is fixedly connected with a baffle (11), a through groove (101) is formed in the baffle (11), a water inlet pipe (10) penetrates through the top of the hollow shell (1), and the bottom end of the water inlet pipe (10) is inserted into the through groove (101);

the utility model provides a dismouting mechanism (2) is including seting up spliced groove (19) and the body of rod (25) of sliding connection on cavity casing (1) in baffle (11) bottom, the inside of spliced groove (19) has inserted lug (20), the bottom fixedly connected with of lug (20) is connected with fill (21), the inside of connecting fill (21) is fixed inlays and is equipped with active carbon filter screen (22), recess (23) are seted up in the outside of connecting fill (21), the inside of recess (23) has been inserted cartridge (24), one side and body of rod (25) fixed connection of cartridge (24), the one end of body of rod (25) extends to the outside of cavity casing (1) and fixedly connected with dog (27), the cover is equipped with spring (26) on the body of rod (25), the both ends of spring (26) are respectively with dog (27) and cavity casing (1) fixed connection.

2. The filtration device for medical wastewater treatment according to claim 1, wherein: one side of the stop block (27) far away from the rod body (25) is fixedly connected with a pull lug (28).

3. The filtration device for medical wastewater treatment according to claim 1, wherein: the novel water heater is characterized in that a motor (14) is fixedly arranged on the outer side wall of the hollow shell (1), a main shaft (15) is fixedly connected to an output shaft of the motor (14), the main shaft (15) is rotatably connected to the inside of the hollow shell (1) and the inside of the water inlet pipe (10), and blades (12) are uniformly and fixedly connected to one side of the main shaft (15) located inside the water inlet pipe (10).

4. A filtration device for medical wastewater treatment according to claim 3, wherein: the main shaft (15) is sleeved with a first sealing ring (13), and the first sealing ring (13) is fixedly connected to the inner side wall of the water inlet pipe (10).

5. A filtration device for medical wastewater treatment according to claim 3, wherein: the bottom thread sleeve of the hollow shell (1) is provided with a thread cover (16).

6. The filtration device for medical wastewater treatment according to claim 5, wherein: the inside of screw cap (16) is fixedly embedded and is equipped with outlet pipe (17), the top of outlet pipe (17) communicates with the inside of cavity casing (1).

7. The filtration device for medical wastewater treatment according to claim 6, wherein: one side of the threaded cover (16) is fixedly connected with a handle (18).

8. The filtration device for medical wastewater treatment according to claim 1, wherein: the rod body (25) is sleeved with a second sealing ring (29), and the second sealing ring (29) is fixedly connected to the inner side wall of the hollow shell (1).