Volume reduction packing device for radioactive solid waste

Abstract

The utility model aims to provide a volume reduction packing device for radioactive solid waste, and relates to the technical field of medical instruments, a packing assembly is rotatably arranged below a mounting plate in a shell, and a hydraulic press above a material pressing barrel is used for compressing; then the material bags in the bag storage barrel are sucked out through suction cups on first electric push rods arranged on a bearing plate of the packaging assembly in a circumferential array and fixed to the bearing plate, the bearing plate is driven by a motor to rotate to the position below a material pressing barrel, and the first electric push rods stretch out to loosen the material bags on the bearing plate; a material bag is sucked through a suction cup on a supporting base below the material pressing barrel, the material bag is expanded, a baffle below the material pressing barrel is driven by a motor to rotate, the compressed waste falls into the expanded material bag, the material bag is sealed through a heat sealing mechanism below a bearing plate, the size of the radioactive solid waste is reduced through compression, and the radioactive solid waste can be recycled. And packaging is conducted through the packaging assembly, storage is convenient, and space is saved.

Description

Technical Field

[0001] The utility model relates to the technical field related to medical devices, and in particular to a volume reduction and packaging device for radioactive solid waste. Background Art

[0002] Medical radioactive solid waste mainly comes from the use of radionuclides in medicine, industry, scientific research, etc. These wastes often enter the human body in the form of radiation or other ways, endangering human health. In medical activities, the main radioactive solid wastes are syringes, infusion sets, cotton swabs, protective clothing, etc. When such solid wastes are recycled, they are large in size and require large storage containers, which take up a lot of storage space and lead to space waste. Due to their radioactivity, it is not convenient to manually compress infusion bottles and other expansive wastes. Utility Model Content

[0003] In view of the deficiencies of the prior art, the present invention provides the following technical solutions:

[0004] A device for reducing the volume and packaging of radioactive solid waste comprises a shell, a mounting plate is provided inside the shell, a bag storage cylinder and a pressing cylinder are fixedly mounted on the mounting plate, a hydraulic press is arranged above the pressing cylinder, a baffle is rotatably installed on the mounting plate below the pressing cylinder, and the baffle is driven to rotate by a motor arranged on the mounting plate, a packaging assembly is rotatably installed below the mounting plate, and the packaging assembly is driven to rotate by a motor arranged on the mounting plate, the packaging assembly comprises a heat sealing mechanism and a supporting plate rotatably connected to the mounting plate, a through hole is provided on the supporting plate, a plurality of first electric push rods are arranged in an outer circumference array of the through hole, a suction cup is arranged on the first electric push rod, the heat sealing mechanism is installed on both sides of the supporting plate by fixedly arranged mounting frames, a support seat is fixedly installed below the pressing cylinder in the shell, a suction cup is arranged on the support seat, and a second electric push rod is arranged on the inner wall of the shell and is aligned with the bottom of the pressing cylinder.

[0005] Furthermore, the heat sealing mechanism includes a heat sealing seat and a heat sealing knife, one end of the heat sealing seat and the heat sealing knife are located on a mounting frame on one side and slide, and the other end is threadedly connected to a bidirectional screw rod rotatably mounted on the mounting frame on the other side. A motor is arranged under the bearing plate to drive the bidirectional screw rod to rotate, thereby controlling the heat sealing seat and the heat sealing knife to move toward each other.

[0006] Furthermore, the pressing cylinder is connected to the outside world by fixing a feeding channel on its side wall.

[0007] Furthermore, an air pressure pump is arranged on the shell, and the air pressure pump is connected with the suction cup through a conduit.

[0008] Furthermore, the material pressing cylinder and the bag storing cylinder are located on the circumferential position of the rotation of the packaging assembly.

[0009] Furthermore, a conveyor belt is arranged inside the shell.

[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0011] 1. The utility model is provided with a packing assembly rotatably arranged below the mounting plate in the housing, and a material pressing cylinder and a bag storage cylinder are arranged on the circumference of the packing assembly rotation. The radioactive solid waste is fed into the material pressing cylinder through the feeding channel, compressed by the hydraulic press above the material pressing cylinder, and then the negative pressure of the air pressure pump is controlled to suck the material bag in the bag storage cylinder through the suction cup of the first electric push rod of the circumferential array on the carrying plate of the packing assembly and fix it on the carrying plate. Then, the carrying plate is driven by the motor to rotate to the bottom of the material pressing cylinder, and the material bag on the carrying plate is relaxed by the extension of the first electric push rod, and then the air pressure pump is controlled to Negative pressure suction attracts the material bag through the suction cup on the support seat under the pressing barrel, so that the material bag is expanded, and the baffle under the pressing barrel is driven by the motor to rotate, so that the compressed waste falls into the expanded material bag, and the material bag is sealed by the heat sealing mechanism under the bearing plate, and the air pressure pump is controlled to stop negative pressure suction, and the material bag containing the waste on the support seat is pushed by the second electric push rod on the inner wall of the shell, so that the material bag falls on the conveyor belt and is transported to the discharge port. The volume of the radioactive solid waste is reduced by compression, and it is packaged by the packaging assembly, which is convenient for storage and saves space;

[0012] 2. The utility model arranges mounting frames on both sides of the bearing plate, and slides one end of the heat sealing seat and the heat sealing knife of the heat sealing mechanism to the mounting frame on one side, and the other end is threadedly connected to a bidirectional lead screw rotatably mounted on the mounting frame on the other side. A motor is arranged under the bearing plate to drive the bidirectional lead screw to rotate, and the heat sealing seat and the heat sealing knife are controlled to move toward each other, thereby hot-melt-sealing the material bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the utility model from a side view;

[0015] Figure 3 This is a schematic diagram of the packaging mechanism of the utility model fixing the material bag;

[0016] Figure 4 This is a schematic diagram of the packaging mechanism structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the heat sealing mechanism of the utility model;

[0018] Figure 6 This is a schematic diagram of the positions of the material pressing cylinder and the bag storage cylinder of the utility model;

[0019] Figure 7 The utility model is a schematic diagram of the internal structure of the bag storage tube.

[0020] In the figure: shell 1, feeding channel 101, bag storage cylinder 102, discharge port 103, conveyor belt 2, pressing cylinder 3, hydraulic press 4, motor 5, baffle 6, packaging assembly 7, first electric push rod 701, bearing plate 702, mounting frame 703, bidirectional screw rod 704, heat sealing seat 705, heat sealing knife 706, bevel gear 707, second electric push rod 8, suction cup 9, support seat 10, material bag 11, air pressure pump 12. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] See also Figure 1-7 A device for reducing the volume of radioactive solid waste and packaging it comprises a shell 1, wherein a mounting plate is arranged inside the shell 1, on which a bag storage cylinder 102 and a pressing cylinder 3 are fixedly mounted, a hydraulic press 4 is arranged above the pressing cylinder 3, and the pressing cylinder 3 is communicated with the outside world by fixing a feeding channel 101 on its side wall, that is, radioactive solid waste can be fed into the pressing cylinder 3 through the feeding channel 101, a baffle 6 is rotatably mounted below the pressing cylinder 3 on the mounting plate, and a motor 5 is arranged on the mounting plate to drive the baffle 6 to rotate, and the opening below the pressing cylinder 3 is blocked by the baffle 6. After the waste is compressed, the opening below the pressing cylinder 3 is opened by rotating the baffle 6, so that the compressed waste falls out of the pressing cylinder 3.

[0024] Embodiment 2:

[0025] See also Figure 1-7According to Example 1, a packaging assembly 7 is rotatably installed below the mounting plate, and a motor 5 is arranged on the mounting plate to drive the packaging assembly 7 to rotate. The pressing barrel 3 and the bag storage barrel 102 are located on the circumferential position of the packaging assembly 7. The packaging assembly 7 includes a heat sealing mechanism and a bearing plate 702 rotatably connected to the mounting plate. A through hole is provided on the bearing plate 702, and a plurality of first electric push rods 701 are arranged in an outer circumferential array of the through hole. A suction cup 9 is arranged on the first electric push rod 701. The heat sealing mechanism is installed on both sides of the bearing plate 702 by fixing mounting frames 703. A support seat 10 is fixedly installed below the pressing barrel 3 in the housing 1, and a suction cup 9 is arranged on the support seat 10. A second electric push rod 8 is arranged on the inner wall of the housing 1 and is aligned with the bottom of the pressing barrel 3. A conveyor belt 2 is arranged in the housing 1, and an air pressure pump 12 is arranged on the housing 1. The air pressure pump 12 is connected to the suction cup 9 through a conduit.

[0026] In this embodiment, by controlling the negative pressure suction of the air pump 12, the suction cup 9 on the first electric push rod 701 in the circumferential array on the carrier plate 702 of the packaging component 7 sucks out the material bag 11 in the bag storage tube 3 and fixes it on the carrier plate 702, and then the motor 5 drives the carrier plate 702 to rotate to the bottom of the pressing barrel 3, and the first electric push rod 701 extends to relax the material bag 12 on the carrier plate 702, and then the air pump 12 is controlled to suck negative pressure, so that the suction cup 9 on the support seat 10 under the pressing barrel 3 attracts the material bag 12, so that the material bag 12 is stretched open, thereby facilitating the waste compressed in the pressing barrel 3 to fall into the material bag 12;

[0027] In this embodiment, the first electric push rod 701 and the air pressure pump 12 are both existing technologies, and controlling the synchronous extension and retraction of the first electric push rod 701 and controlling the negative pressure suction of the air pressure pump 12 are both simple control methods, which do not require the development of new program control and are conventional technical means in the field.

[0028] Embodiment 3:

[0029] See also Figure 1-7 According to Example 2, the heat sealing mechanism includes a heat sealing seat 705 and a heat sealing knife 706, one end of the heat sealing seat 705 and the heat sealing knife 706 is located on the mounting frame 703 on one side and slides, and the other end is threadedly connected with a bidirectional screw rod 704 rotatably mounted on the mounting frame 703 on the other side, and a motor 5 is arranged under the bearing plate 702 to drive the bidirectional screw rod 704 to rotate, so as to control the heat sealing seat 705 and the heat sealing knife 706 to move toward each other, thereby hot-melt-sealing the material bag 11;

[0030] In this embodiment, the heat sealing mechanism is a prior art, and this application only slides the heat sealing seat 705 and the heat sealing knife 706 of the hot air mechanism under the carrier plate 702, and controls the two opposite movements through the bidirectional screw rod 704;

[0031] In this embodiment, the material bag 11 is a bag with hot-melt material, which can be sealed by hot-melt. Secondly, the device designed in this application is to compress and pack the radioactive solid waste and then throw it into a special garbage room. There are no requirements for the material of the packing bag, which only needs to be able to hold the compressed radioactive solid waste, so that it is convenient to carry the bag and throw the radioactive solid waste into the special garbage room.

[0032] Specific operation workflow and principles:

[0033] 1. Feeding radioactive solid waste into the pressing cylinder 3 through the feeding channel 101;

[0034] 2. Start the hydraulic press 4 above the pressing cylinder 3 to compress;

[0035] 3. Control the air pressure pump 12 to suck negative pressure, so that the suction cups 9 on the first electric push rods 701 in the circumferential array on the carrying plate 702 of the packaging assembly 7 suck out the material bag 11 in the bag storage tube 102 and fix it on the carrying plate 702;

[0036] 4. The motor 5 drives the carrier plate 702 to rotate to the bottom of the pressing barrel 3, and the first electric push rod 701 extends to relax the material bag 11 on the carrier plate 702 (that is, the material bag 11 wrinkles and collapses toward the through hole of the carrier plate 702);

[0037] 5. Control the air pressure pump 12 to suck negative pressure, so that the suction cup 9 on the support seat 10 below the pressing cylinder 3 attracts the material bag 11, so that the material bag 11 is stretched open;

[0038] 6. The baffle plate 6 below the pressing barrel 3 is driven to rotate by the motor 5, so that the compressed waste falls into the opened material bag 11;

[0039] 7. Start the motor 5 provided under the carrier plate 702 to drive the bidirectional screw 704 to rotate, and control the heat sealing seat 705 and the heat sealing knife 706 to move toward each other, so as to heat-melt seal the material bag 11;

[0040] 8. Control the air pressure pump 12 to stop the negative pressure suction, so that the material bag 11 is separated from the suction of the suction cup 9 and is supported by the support seat 10;

[0041] 9. Start the second electric push rod 8 on the inner wall of the housing 1 to push the material bag 11 containing waste materials on the support seat 10, so that the material bag 11 falls onto the conveyor belt 2 and is transported to the discharge port 103, and the material bag 11 is taken out.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A radioactive solid waste volume reduction and packaging device, comprising a housing, a mounting plate provided inside the housing, a bag storage cylinder and a material pressing cylinder fixedly mounted on the mounting plate, a hydraulic press provided above the material pressing cylinder, characterized in that: A baffle is rotatably installed below the press barrel on the mounting plate, and the baffle is driven to rotate by a motor arranged on the mounting plate; a packaging assembly is rotatably installed below the mounting plate, and the packaging assembly is driven to rotate by a motor arranged on the mounting plate; the packaging assembly includes a heat sealing mechanism and a supporting plate rotatably connected to the mounting plate; a through hole is provided on the supporting plate, and a plurality of first electric push rods are arranged in an outer circumferential array of the through hole; a suction cup is arranged on the first electric push rod; the heat sealing mechanism is installed on both sides of the supporting plate by fixedly arranged mounting frames; a support seat is fixedly installed below the press barrel in the shell, a suction cup is arranged on the support seat, and a second electric push rod is arranged on the inner wall of the shell and is aligned with the bottom of the press barrel.

2. The device for reducing the volume and packaging of radioactive solid waste according to claim 1, characterized in that: The heat sealing mechanism includes a heat sealing seat and a heat sealing knife. One end of the heat sealing seat and the heat sealing knife slides on a mounting frame on one side, and the other end is threadedly connected to a bidirectional lead screw rotatably mounted on the mounting frame on the other side. A motor is arranged under the bearing plate to drive the bidirectional lead screw to rotate, thereby controlling the heat sealing seat and the heat sealing knife to move toward each other.

3. The device for reducing the volume and packaging of radioactive solid waste according to claim 1, characterized in that: The pressing cylinder is communicated with the outside world through a feeding channel fixedly installed on the side wall of the pressing cylinder.

4. The device for reducing the volume and packaging of radioactive solid waste according to claim 1, characterized in that: An air pressure pump is arranged on the shell, and the air pressure pump is communicated with the suction cup through a conduit.

5. The device for reducing the volume and packaging of radioactive solid waste according to claim 1, characterized in that: The material pressing cylinder and the bag storing cylinder are located on the circumferential position of the rotating packaging assembly.

6. The device for reducing the volume and packaging of radioactive solid waste according to claim 1, characterized in that: A conveyor belt is arranged inside the shell.

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