CN210467350U

CN210467350U - Nuclear medicine waste recycling device

Info

Publication number: CN210467350U
Application number: CN201921489580.XU
Authority: CN
Inventors: 李晶; 孙利强; 杨洋
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-05
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a nuclear medicine waste recycling device, which comprises a housin, the inside end table wall of casing rotates and is connected with the filter screen of tube-shape, a plurality of filter plates of outside fixedly connected with of filter screen. The utility model discloses in, the inside of through-hole has set up the valve to the bottom of through-hole has set up the connecting pipe, and the bottom of connecting pipe has set up row's material pipe, adopts the benefit of this design to lie in: firstly, the filter screen is cylindrical and can filter floccules and impurities in liquid waste, the surface of the filter screen is laid with a coating for absorbing radioactive substances, and then the radioactive substances can be filtered in the rotating process of the filter screen, so that the content of harmful substances in discharged liquid is reduced; and secondly, the cleaning brush on the inner side of the filter screen is always attached to the filter screen through the elastic force of the spring, so that impurities attached to the inner surface wall of the filter screen can be brushed down when the filter screen rotates, and the filter screen is prevented from being blocked to influence the filtering speed.

Description

Nuclear medicine waste recycling device

Technical Field

The utility model relates to a waste treatment technical field especially relates to a nuclear medicine waste recycling device.

Background

With the development of economy in China, the medical industry in China also makes great progress, but a plurality of problems, such as treatment of medical wastes, also occur. The medical waste treatment refers to the treatment process of medical waste and garbage which is generated by related personnel in hospitals and has physical, chemical or biological infectious damage to human beings, animals and the environment.

Nuclear medicine discarded object is including having radioactive solid and liquid, but current nuclear medicine discarded object recovery processing device still has the weak point, and current processing apparatus adopts filterable mode to liquid waste mostly, but the filter screen of current device can be blockked up by the impurity in the liquid after filtering for a long time, and then makes the filterable speed of waste material reduce, still makes the filter screen difficult to the clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the nuclear medicine waste recycling device is provided for solving the problem that a filter screen of the existing nuclear medicine waste recycling device is not provided with a cleaning mechanism.

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

the utility model provides a nuclear medicine discarded object recovery processing device, includes the casing, the inside end table wall of casing rotates and is connected with the filter screen of tube-shape, a plurality of filter plates of outside fixedly connected with of filter screen, the inboard of filter screen is equipped with two cleaning brushes, elastic connection has the spring between two cleaning brushes, the top fixedly connected with motor of casing, the output shaft transmission of motor is connected with the drive wheel.

As a further description of the above technical solution:

the filter screen can rotate around the bottom surface center of casing, a plurality of filter plates all use the center of filter screen top end face as the equal angle circumference of centre of a circle and arrange.

As a further description of the above technical solution:

the filter plates are all arc-shaped structures, and coatings for absorbing radioactive substances are laid on two side end faces of the filter plates.

As a further description of the above technical solution:

the driving wheel is positioned in the shell and is in rolling connection with the inner surface wall of the filter screen.

As a further description of the above technical solution:

the top intercommunication of casing has the inlet pipe, the through-hole of a plurality of circumference arrangements is seted up to the bottom surface of casing, the bottom of a plurality of through-holes all communicates there is the connecting pipe, the bottom of a plurality of connecting pipes all communicates there is same row's material pipe.

As a further description of the above technical solution:

the inside of a plurality of through-holes all is equipped with the valve.

As a further description of the above technical solution:

the two cleaning brushes are both connected with the shell in a sliding mode and can move along the axial direction of the spring.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, the inside of casing has set up the filter screen of tube-shape, the outside of filter screen has set up a plurality of filter plates, the interior table wall of filter screen has set up two cleaning brushes, set up the spring between two cleaning brushes, the top of casing has set up the motor, the output shaft of motor has set up the drive wheel, the top of casing has set up the inlet pipe, the bottom of casing has set up a plurality of through-holes, the inside of through-hole has set up the valve, and the bottom of through-hole has set up the connecting pipe, the bottom of connecting pipe has set up row's material pipe, the benefit of adopting this design lies in: firstly, the filter screen is cylindrical and can filter floccules and impurities in liquid waste, the surface of the filter screen is laid with a coating for absorbing radioactive substances, and then the radioactive substances can be filtered in the rotating process of the filter screen, so that the content of harmful substances in discharged liquid is reduced; and secondly, the cleaning brush on the inner side of the filter screen is always attached to the filter screen through the elastic force of the spring, so that impurities attached to the inner surface wall of the filter screen can be brushed down when the filter screen rotates, and the filter screen is prevented from being blocked to influence the filtering speed.

Drawings

Fig. 1 shows a schematic diagram of an internal structure of a housing provided according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating a top view structure of a housing provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a top of a housing provided according to an embodiment of the present invention;

fig. 4 shows a schematic side sectional structure view of a housing according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. filtering with a screen; 3. filtering the plate; 4. a cleaning brush; 5. a spring; 6. a motor; 7. a drive wheel; 8. a feed pipe; 9. a through hole; 10. a connecting pipe; 11. a discharge pipe; 12. and (4) a valve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a nuclear medicine discarded object recovery processing device, which comprises a housin 1, the inside end table wall of casing 1 rotates and is connected with the filter screen 2 of tube-shape, a plurality of filter plates 3 of the outside fixedly connected with of filter screen 2, the inboard of filter screen 2 is equipped with two cleaning brushes 4, elastic connection has spring 5 between two cleaning brushes 4, the top fixedly connected with motor 6 of casing 1, the output shaft transmission of motor 6 is connected with drive wheel 7, motor 6 can drive the rotation of filter screen 2, and then make cleaning brush 4 clear away the impurity on the filter screen 2, prevent that filter screen 2 from blockking up.

Specifically, as shown in fig. 1 and 2, the filter screen 2 can rotate around the center of the bottom surface of the housing 1, the plurality of filter plates 3 are all arranged in an equiangular circumference with the center of the top end surface of the filter screen 2 as a circle center, the plurality of filter plates 3 are all arc-shaped structures, and coatings for absorbing radioactive substances are applied to two side end surfaces of the plurality of filter plates 3, so that the filter plates 3 with the arc-shaped structures can stir liquid waste during rotation, further filter more radioactive substances, and reduce the content of harmful substances in the filtered liquid.

Specifically, as shown in fig. 4, the driving wheel 7 is located inside the housing 1, and the driving wheel 7 is connected to the inner surface wall of the filter screen 2 in a rolling manner, and the motor 6 drives the driving wheel 7 to rotate, so as to drive the filter screen 2 to rotate.

Specifically, as shown in fig. 1 and 4, the top intercommunication of casing 1 has inlet pipe 8, a plurality of circumference arrangement's through-hole 9 is seted up to casing 1's bottom surface, the bottom of a plurality of through-holes 9 all communicates there is connecting pipe 10, the bottom of a plurality of connecting pipes 10 all communicates there is same row of material pipe 11, the inside of a plurality of through-holes 9 all is equipped with valve 12, inlet pipe 8 sets up in the convenient inside feeding toward casing 1 in top, valve 12 can be opened with filter a period of time afterwards, help improving the cleanliness of the liquid after filtering.

Specifically, as shown in fig. 2, the two cleaning brushes 4 are both slidably connected to the housing 1, and the two cleaning brushes 4 are both movable along the axial direction of the spring 5, so that the two cleaning brushes 4 can be closely attached to the inner surface wall of the filter screen 2 by the elastic force of the spring 5, which is helpful for improving the cleaning effect.

The working principle is as follows: when the device is used, commercial power is supplied to the motor 6, firstly, the motor 6 is started to drive the driving wheel 7 to rotate, and further the cylindrical filter screen 2 is driven to rotate, then liquid waste is introduced from the inlet pipe 8, the liquid waste falls into the filter screen 2 after entering the shell 1, the liquid waste is filtered by the filter screen 2 and flows out, and enters a space between the shell 1 and the filter screen 2, the filter plate 3 rotates along with the filter screen 2, the filter plate 3 adsorbs radioactive substances in the liquid waste through a filter coating laid on the surface, so that the liquid waste is subjected to double filtration, and then the valve 12 is opened, so that the liquid waste can enter the discharge pipe 11 from the connecting pipe 10, and is discharged out of the shell 1; secondly, at the rotatory in-process of filter screen 2, cleaning brush 4 can clean the inboard of filter screen 2, brushes impurity such as the floccule that will adhere to on filter screen 2 down, and then prevents filter screen 2 jam, can solve the problem that current nuclear medical waste recovery processing apparatus's filter screen 2 does not have clean mechanism through foretell step.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a nuclear medicine discarded object recovery processing device, includes casing (1), its characterized in that, the inside end table wall of casing (1) rotates and is connected with filter screen (2) of tube-shape, a plurality of filter plates of outside fixedly connected with (3) of filter screen (2), the inboard of filter screen (2) is equipped with two cleaning brush (4), elastic connection has spring (5) between two cleaning brush (4), the top fixedly connected with motor (6) of casing (1), the output shaft transmission of motor (6) is connected with drive wheel (7).

2. The nuclear medicine waste recycling device according to claim 1, wherein the filter screen (2) is rotatable around the center of the bottom surface of the casing (1), and the plurality of filter plates (3) are arranged in an equiangular circle around the center of the top end surface of the filter screen (2).

3. The recycling device for waste from nuclear medicine according to claim 2, characterized in that said plurality of filter plates (3) are all arc-shaped, and the two side faces of said plurality of filter plates (3) are coated with paint for absorbing radioactive substances.

4. A nuclear medicine waste recycling and disposal apparatus as claimed in claim 1, wherein said driving wheel (7) is located inside said housing (1) and said driving wheel (7) is in rolling contact with the inner surface wall of said screen (2).

5. The nuclear medicine waste recycling device as claimed in claim 1, wherein the top of the shell (1) is connected with a feeding pipe (8), the bottom of the shell (1) is provided with a plurality of through holes (9) arranged circumferentially, the bottoms of the through holes (9) are connected with connecting pipes (10), and the bottoms of the connecting pipes (10) are connected with a same discharging pipe (11).

6. A nuclear medicine waste recycling and disposal device as set forth in claim 5, wherein said plurality of through holes (9) are provided with valves (12) inside.

7. A nuclear medicine waste recycling device as claimed in claim 1, wherein said two cleaning brushes (4) are both slidably connected to the housing (1) and both cleaning brushes (4) are movable in the axial direction of the spring (5).