Nuclear medicine waste recycling equipment

Abstract

The utility model discloses nuclear medicine waste recovery processing equipment which comprises an equipment body, the equipment body is sequentially provided with a control bin, a collecting bin and a shielding bin from bottom to top, and a collecting opening is formed in the upper end of the shielding bin; a shielding disc is rotatably arranged in the shielding bin, a plurality of storage cavities are evenly formed in the upper end of the shielding disc in the circumferential direction in a downward penetrating mode, the storage cavities correspond to the collecting openings, the shielding disc rotates to switch different storage cavities to the collecting openings, and the placed waste is collected, shielded and isolated; a cleaning device is arranged on the side, opposite to the collecting opening, of the upper end of the shielding bin and used for cleaning the storage cavity after the waste is put into the collecting bin; wherein the control bin is used for controlling the cleaning device to clean the storage cavity, and the collection bin is used for collecting waste thrown in the storage cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a nuclear medicine waste recycling equipment. BACKGROUND

[0002] With the progress of medical technology, nuclear medicine diagnosis and treatment technology is being rapidly popularized and popularized, with the development of nuclear medicine, nuclear radiation protection is paid more and more attention.

[0003] Such as the Chinese patent with the publication number CN214691463U, discloses a nuclear medicine waste recycling equipment, which is pushed to the inside of the barrel by the first baffle and the second baffle through the push rod, and then the push rod is restored to the initial position coinciding with the feed inlet under the action of the spring, for the next waste collection. In the prior art, although the collected radioactive source waste can be isolated, when there is waste residue at the first baffle and the second baffle, the radiation value of the surrounding environment will still increase, causing harm to the human body.

[0004] Therefore, it is necessary to provide a nuclear medicine waste recycling equipment to solve the problems mentioned in the background. UTILITY MODEL CONTENT

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a nuclear medicine waste recycling equipment, comprising: a device main body, the device main body is sequentially provided with a control bin, a collection bin and a shielding bin from bottom to top, a collection port is formed in the upper end of the shielding bin;

[0006] A shielding disc is rotatably arranged in the shielding bin, a plurality of receiving cavities are uniformly and downwardly formed in the circumferential direction of the upper end of the shielding disc, the receiving cavities are correspondingly arranged with the collection port, and different receiving cavities are switched to the collection port by rotating the shielding disc, so as to collect, shield and isolate the waste.

[0007] A cleaning device is arranged on the opposite side of the collection port at the upper end of the shielding bin, and is used for cleaning the receiving cavity after the waste is put into the collection bin.

[0008] The control bin is used for controlling the cleaning device to clean the receiving cavity, and the collection bin is used for collecting the waste put into the receiving cavity.

[0009] Preferably, an arc-shaped discharge port is coaxially formed in the bottom of the shielding bin and the shielding disc, the discharge port is correspondingly arranged with the receiving cavities, the discharge port is horizontally projected with at least three receiving cavities, and along the rotating direction of the shielding disc, the discharge port is located in front of the horizontal projection of the collection port.

[0010] Preferably, the upper and lower end faces of the shielding disc are respectively in rotational sealing cooperation with the upper and lower end faces of the shielding chamber, and the inner walls of the shielding chamber and the receiving cavity are provided with shielding materials.

[0011] Preferably, the lower end of each receiving cavity is provided with a counterbore along the cross-sectional trajectory thereof, a rotating shaft is rotatably installed at one end of the counterbore in the forward direction of the rotating direction of the shielding disc, a material supporting plate is provided on the rotating shaft, and the material supporting plate is matched with the counterbore.

[0012] Preferably, a sealing strip is attached to one side of the material supporting plate close to the bottom end of the receiving cavity along the edge trajectory of the counterbore.

[0013] Preferably, an installation hole is coaxially provided in the shielding disc, and a motor is arranged at the bottom of the shielding chamber at the installation hole.

[0014] Preferably, the cleaning device comprises a housing, the housing is installed at the upper end of the shielding chamber, at least one receiving cavity is provided between the housing and the horizontal projection of the collecting port, and the housing is connected with the inside of the shielding chamber.

[0015] Capillary nozzles and drying lamps are uniformly arranged at the top of the housing and are used for cleaning and drying the receiving cavities, respectively, and the capillary nozzles are connected with the control chamber.

[0016] Preferably, the housing is divided into a plurality of cleaning cavities corresponding to the receiving cavities by vertical partitions, and the capillary nozzles and drying lamps in each cleaning cavity are independently controlled by the control chamber.

[0017] Preferably, a nuclear radiation detector is arranged in each cleaning cavity.

[0018] Compared with the prior art, the nuclear medicine waste recycling device has the following beneficial effects:

[0019] In the utility model, a plurality of receiving cavities corresponding to the collecting ports of the shielding chamber are arranged on the shielding disc, the collected nuclear medicine waste is collected, shielded and isolated by rotating and switching the shielding disc, and the receiving cavities after the waste is put in are cleaned by the cleaning device, so that the receiving cavities exposed in the air after the shielding disc is switched to the collecting port are always in a non-polluted state, waste residues in the receiving cavities are avoided, and the increase of environmental radiation value to cause harm to the human body is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of a nuclear medicine waste recycling device.

[0021] Figure 2It is a shielding bin structure schematic view of a nuclear medicine waste recycling equipment;

[0022] Figure 3 It is a cleaning device structure schematic view of a nuclear medicine waste recycling equipment;

[0023] Figure 4 It is a material supporting plate structure schematic view of a nuclear medicine waste recycling equipment;

[0024] In the figure: 1, control bin; 2, collection bin; 3, shielding bin; 4, cleaning device; 5, collection port; 6, motor; 7, shielding disc; 8, storage cavity; 9, discharge port; 10, material supporting plate; 11, shell; 12, capillary spray pipe; 13, drying lamp; 14, vertical partition; 15, sealing strip; 16, rotating shaft. DETAILED DESCRIPTION

[0025] Please refer to Figures 1-4 The utility model provides a nuclear medicine waste recycling equipment, include: equipment main part, the equipment main part is from below to above sequentially set with control bin 1, collection bin 2 and shielding bin 3, the shielding bin 3 upper end is set with collection port 5,

[0026] The shielding bin 3 is rotationally arranged with a shielding disc 7, a plurality of storage cavities 8 are uniformly and downwardly penetrated in the circumferential direction on the upper end of the shielding disc 7, the storage cavities 8 are correspondingly arranged with the collection port 5, different storage cavities 8 are switched to the collection port 5 by rotating the shielding disc 7, and the waste is collected, shielded and isolated;

[0027] The upper end of the shielding bin 3 is provided with a cleaning device 4 on the opposite side of the collection port 5 for cleaning the storage cavity 8 after the waste is put into the collection bin 2.

[0028] The control bin 1 is used to control the cleaning device 4 to clean the storage cavity 8, and the collection bin 2 is used to collect the waste put into the storage cavity 8.

[0029] It should be explained that when in use, the waste is put into the storage cavity 8 from the collection port 5, different storage cavities 8 are switched to the collection port 5 by rotating the shielding disc 7 to shield and isolate the waste collected at the collection port 5, at the same time, the waste is automatically put into the collection bin 2 by rotating the shielding disc 7, and then the storage cavity 8 after the waste is put in is cleaned by the cleaning device 4, so that the storage cavity 8 switched to the collection port 5 each time is in a non-polluted state, avoiding the waste remaining in the storage cavity 8 to increase the environmental radiation value and cause harm to the human body.

[0030] The cross-sectional size of the collection port 5 and the receiving cavity 8 is consistent, and the axis of the collection port 5 coincides with the circumference where the receiving cavity 8 is arranged, so that the horizontal projection of the receiving cavity 8 coincides with the collection port 5 after each rotation.

[0031] Specifically, the rotation switching of the shielding disc 7 can be triggered by an infrared sensor arranged in the receiving cavity 8, or triggered by a staff through a control button, and the switching of one receiving cavity 8 is performed each time.

[0032] Further, an arc-shaped discharge port 9 is coaxially arranged at the bottom of the shielding bin 3 and corresponds to the receiving cavity 8, and the discharge port 9 is at least horizontally projected with three receiving cavities 8, and along the rotation direction of the shielding disc 7, the discharge port 9 is located in front of the horizontal projection of the collection port 5.

[0033] Preferably, the receiving cavity 8 above the discharge port 9 near one side of the collection port 5 is adjacent to the receiving cavity 8 below the collection port 5.

[0034] Further, the upper and lower end faces of the shielding disc 7 are rotationally sealed with the upper and lower end faces of the inner cavity of the shielding bin 3, and the inner walls of the shielding bin 3 and the receiving cavity 8 are both provided with shielding materials.

[0035] Specifically, the shielding material is made of lead material, tungsten alloy material, boron-containing polyethylene material, etc., to avoid the radiation of radioactive waste in the device from spreading to the outside and causing harm to the staff.

[0036] Further, a counterbore is arranged at the lower end of each receiving cavity 8 along the cross-sectional track, a rotating shaft 16 is rotationally arranged at one end of the front side of the counterbore along the rotation direction of the shielding disc 7, a material supporting plate 10 is arranged on the rotating shaft 16, and the material supporting plate 10 is adapted to the size of the counterbore.

[0037] Further, a sealing strip 15 is arranged on one side of the material supporting plate 10 near the bottom end of the receiving cavity 8 along the edge track of the counterbore.

[0038] It should be explained that during the rotation switching of the shielding disc 7, when the material supporting plate 10 is misaligned with the discharge port 9, the material supporting plate 10 is attached to the end face of the counterbore under the push of the bottom plate of the shielding bin 3, thereby sealing the bottom of the receiving cavity 8, and when the material supporting plate 10 coincides with the discharge port 9, the material supporting plate 10 is automatically opened under the action of gravity, thereby automatically putting the waste placed therein into the collection bin 2.

[0039] Further, an installation hole is coaxially arranged in the shielding disc 7, a motor 6 is arranged at the installation hole in the bottom of the shielding bin 3, and the output end of the motor 6 is fixedly connected with the installation hole.

[0040] Further, the cleaning device 4 comprises a housing 11 mounted at the upper end of the shielding bin 3, at least one receiving cavity 8 being spaced between the horizontal projection of the housing 11 and the shielding bin 3, and the housing 11 being penetrated through the inside of the shielding bin 3.

[0041] The top of the housing 11 is uniformly distributed with capillary spray pipes 12 and drying lamps 13, respectively used for cleaning and drying the receiving cavity 8, and the capillary spray pipes 12 are connected with the control bin 1.

[0042] Specifically, the control bin 1 is provided with a liquid supply tank and a pump body, the pressurized cleaning liquid is delivered to the capillary spray pipes 12 by the pump body to clean the inside of the receiving cavity 8, and the inside of the receiving cavity 8 is dried by the drying lamps 13 after cleaning, wherein the cleaned cleaning liquid is directly discharged to the collecting bin 2 through the discharge port 9 for collection.

[0043] Preferably, the collecting bin 2 has a dry-wet separation function.

[0044] Further, the housing 11 is divided into a plurality of cleaning cavities corresponding to the receiving cavities 8 by vertical partitions 14, and the capillary spray pipes 12 and the drying lamps 13 in each cleaning cavity are independently controlled by the control bin 1.

[0045] Further, each cleaning cavity is provided with a nuclear radiation detector.

[0046] It should be explained that the housing 11 is divided into a plurality of cleaning cavities by a plurality of vertical partitions 14, and a nuclear radiation detector is arranged in each cleaning cavity, when the cleaned receiving cavity 8 still has residual radiation, the next cleaning cavity can be used for cleaning again, so that the receiving cavity 8 exposed to the air at the collecting port 5 is in a non-polluted state, and the pollution to the environment and the harm to the human body during the collection and treatment of waste are reduced.

[0047] In specific implementation, the waste is put into the receiving cavity through the collecting port, the shielding disc is controlled to rotate to switch the receiving cavity to shield, collect and isolate the waste collected at the collecting port, and then the receiving cavity after the waste is put in is cleaned by the cleaning device, so that the receiving cavity switched to the collecting port each time is in a non-polluted state, and the residual waste in the receiving cavity is avoided to increase the environmental radiation value and cause harm to the human body.

[0048] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A nuclear medicine waste recycling and treatment equipment, characterized in that: include: The device body is provided with a control chamber (1), a collection chamber (2) and a shielding chamber (3) in sequence from bottom to top, and a collection port (5) is provided at the upper end of the shielding chamber (3); A shielding disk (7) is rotatably provided in the shielding bin (3), and a plurality of storage cavities (8) are uniformly penetrated downwardly along the circumferential direction at the upper end of the shielding disk (7), and the storage cavities (8) are correspondingly provided to the collection port (5). By rotating the shielding disk (7), different storage cavities (8) are switched to the collection port (5), and the waste placed therein is collected, shielded, and isolated. A cleaning device (4) is provided at the upper end of the shielding bin (3) on the opposite side of the collecting port (5) for cleaning the storage cavity (8) after the waste is placed into the collecting bin (2); The control chamber (1) is used to control the cleaning device (4) to clean the storage cavity (8), and the collection chamber (2) is used to collect waste placed in the storage cavity (8).

2. The nuclear medicine waste recycling and treatment equipment according to claim 1, characterized in that: An arc-shaped discharge port (9) is provided at the bottom of the shielding bin (3) coaxially with the shielding disk (7), and the discharge port (9) is arranged corresponding to the storage cavity (8). The discharge port (9) coincides with at least three horizontal projections of the storage cavity (8), and along the rotation direction of the shielding disk (7), the discharge port (9) is located in front of the horizontal projection of the collecting port (5).

3. The nuclear medicine waste recycling and treatment equipment according to claim 1, characterized in that: The upper and lower end surfaces of the shielding disk (7) are respectively rotatably sealed with the upper and lower end surfaces of the inner cavity of the shielding chamber (3), and the inner walls of the shielding chamber (3) and the storage cavity (8) are both provided with shielding materials.

4. The nuclear medicine waste recycling and treatment equipment according to claim 1, characterized in that: A countersunk hole is provided at the lower end of each receiving cavity (8) along its cross-sectional trajectory, and a rotating shaft (16) is rotatably installed at one end of the countersunk hole along the front side of the rotation direction of the shielding plate (7). A supporting plate (10) is passed through the rotating shaft (16), and the supporting plate (10) is adapted to the specifications of the countersunk hole.

5. The nuclear medicine waste recycling and treatment equipment according to claim 4, characterized in that: A sealing strip (15) is adhered to one side of the supporting plate (10) close to the bottom end of the receiving cavity (8) along the edge track of the countersunk hole.

6. The nuclear medicine waste recycling and treatment equipment according to claim 1, characterized in that: A mounting hole is coaxially provided in the shielding plate (7), a motor (6) is provided at the bottom of the shielding chamber (3) at the mounting hole, and an output end of the motor (6) is fixedly connected to the mounting hole.

7. The nuclear medicine waste recycling and treatment equipment according to claim 1, characterized in that: The cleaning device (4) comprises: a shell (11), the shell (11) being mounted on the upper end of the shielding chamber (3), at least one receiving cavity (8) being spaced between the shell (11) and the horizontal projection of the collecting port (5), and the shell (11) being in communication with the interior of the shielding chamber (3); Capillary nozzles (12) and drying lamps (13) are evenly distributed on the top of the shell (11), respectively used for cleaning and drying the storage cavity (8), and the capillary nozzles (12) are connected to the control compartment (1).

8. The nuclear medicine waste recycling and treatment equipment according to claim 7, characterized in that: The shell (11) is divided into a plurality of cleaning chambers corresponding to the storage chamber (8) by vertical partitions (14), and the capillary nozzle (12) and drying lamp (13) in each cleaning chamber are independently controlled by the control chamber (1).

9. The nuclear medicine waste recycling and treatment equipment according to claim 8, characterized in that: A nuclear radiation detector is provided in each of the cleaning chambers.

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