A radioactive waste sorting and compression device
By designing radioactive waste sorting and compression devices for sorting components, incompressible waste loading components and compressed components, the bagged waste package is directly used for sorting and compression, which solves the complex structure, time-consuming and labor-consuming and high failure rate of the existing system. The problem of equipment simplification and reliability improvement has been achieved.
Patent Information
- Application Number
- CN202111197235.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-14
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2041-10-14
AI Technical Summary
The existing radioactive waste sorting and compression system has a complex structure, time-consuming and labor-intensive structure, a high failure rate, and a large number of system components.
A radioactive waste sorting and compression device including sorting components, incompressible waste loading components and compression components was designed. By directly sorting and compressing with bagged waste packages, the work links are reduced, time and effort are saved, and the Equipment failure rate.
By directly sorting and compressing bagged waste packs, the number of equipment usage is reduced, the failure rate is reduced, the reliability and repairability of the equipment is improved, and the cost of equipment construction and retirement costs are reduced.
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Figure CN113838592B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of radioactive waste treatment, and in particular to a radioactive waste sorting and compression device. Background Art
[0002] A large amount of compressible and incompressible waste is generated during the operation, maintenance and overhaul of nuclear power plants and nuclear facilities, including:
[0003] Compressible waste mainly includes cotton fabrics, plastic sheets, labor protection products, etc.
[0004] Incompressible waste mainly includes demolished metal components, construction slag, etc.
[0005] Based on the requirement of waste minimization, the above wastes are generally required to be collected by classification in general management. In actual operation, due to various reasons, classification collection cannot be fully realized. In order to facilitate subsequent waste management, nuclear power plants or nuclear-related units generally use radioactive waste sorting and compression devices to sort and compress compressible wastes.
[0006] The sorting and compression device widely used at home and abroad consists of barrel lifting preparation station, capping station, sorting / barrel filling station, compression station, inspection station and rollers and hydraulic units connecting each station. The main equipment includes: waste barrel lifting, barrel unloading device, sorting work box, one-way compression and volume reduction device, conveying roller and hydraulic station.
[0007] Due to the waste barrel feeding method, the feeding system requires a complex lifting mechanism and bucket unloading mechanism. Operation experience shows that the above mechanism has a high failure rate due to the large number of rotating parts. In addition, the waste barrel feeding method adds an intermediate link of loading the bagged waste into the waste barrel. The density of the bagged waste is low before compression, and the waste barrel transportation is time-consuming and labor-intensive.
[0008] In addition, the sorting and compression device is equipped with a compressed waste barreling station and a non-compressible waste barreling station in the sorting box. During operation, the compressed waste barrel needs to be repeatedly moved between the barreling station and the compression station. Summary of the invention
[0009] The technical problem to be solved by the present invention is that the existing sorting and compression system has a complex structure, many processing links, is time-consuming and labor-intensive, and the system has many components and a high failure rate. The purpose is to provide a radioactive waste sorting and compression device that solves the problem of sorting and compressing compressible waste and incompressible waste.
[0010] The present invention is achieved through the following technical solutions:
[0011] A radioactive waste sorting and compression device, comprising:
[0012] A sorting assembly having an inlet, a compressible waste outlet, and an incompressible waste outlet;
[0013] an incompressible waste loading assembly having a feed inlet, the feed inlet of the incompressible waste loading assembly being in communication with the incompressible waste discharge outlet of the sorting assembly;
[0014] A compression assembly having an inlet and an outlet, wherein the inlet of the compression assembly is in communication with the compressible waste outlet of the sorting assembly;
[0015] The sorting component comprises:
[0016] A sorting box having an accommodating cavity therein, a feed inlet, a compressible waste discharge port and an incompressible waste discharge port of the sorting assembly are all arranged on the sorting box, and at least one first glove hole is arranged on the sorting box;
[0017] A sorting glove is arranged in the sorting box, and the inlet of the sorting glove is fixedly connected to the first glove hole;
[0018] Wherein, the sorting box contains bagged waste packages filled with the radioactive waste which are introduced through the feed port of the sorting component.
[0019] Specifically, the incompressible waste discharge port of the sorting assembly is arranged on the lower side of the sorting box, and the incompressible waste loading assembly is arranged below the sorting box;
[0020] The incompressible waste loading assembly comprises:
[0021] A hydraulic lifting trolley located directly below the incompressible waste discharge port of the sorting assembly;
[0022] An incompressible waste barrel, whose barrel mouth is the feed port of the incompressible waste loading assembly, is placed on the hydraulic jacking trolley, and when in a loading state, the upper end of the incompressible waste barrel abuts against the lower side of the sorting box.
[0023] Preferably, the size of the incompressible waste discharge port of the sorting component is smaller than the size of the inlet port of the incompressible waste bucket, and when in the loading state, the incompressible waste discharge port of the sorting component is located inside the inlet port of the incompressible waste bucket;
[0024] An openable sealing cover is arranged inside the sorting box, and the openable sealing cover is used to close the incompressible waste discharge port of the sorting component.
[0025] Furthermore, the sorting component further comprises:
[0026] A first lighting device, which is fixedly arranged in the sorting box;
[0027] A first observation window, which is made of a transparent material. The sorting box is provided with a first observation hole. The first observation window is fixedly connected to the sorting box and blocks the first observation hole;
[0028] An exhaust filter, which is fixedly arranged on the upper side of the sorting box and communicates with the inside and outside of the sorting box;
[0029] An inlet sealing door, which is arranged at the feed inlet of the sorting assembly;
[0030] It is assumed that the sorting box includes a first side surface, a second side surface, a third side surface and a fourth side surface, the first side surface is arranged in parallel with the third side surface, the second side surface is arranged in parallel with the fourth side surface, and the first side surface, the second side surface, the third side surface and the fourth side surface form a rectangular structure;
[0031] Wherein, the first observation hole and the first glove hole are both located on the second side of the sorting box, the feed port of the sorting component is located on the first side, and the compressible waste discharge port of the sorting component is located on the third side.
[0032] Furthermore, the sorting component also includes:
[0033] The sorting tool is fixedly connected to the inner side of the sorting box through a stainless steel chain and is suspended near the first glove hole.
[0034] Specifically, the compression component includes:
[0035] A compression box having an accommodating space therein, wherein the feed inlet and the discharge outlet of the compression assembly are both arranged on the compression box;
[0036] A transport assembly, which is disposed at the bottom of the compression box and communicates with the inside and outside of the compression box through the discharge port;
[0037] A hydraulic press, which is arranged on the top of the compression box, and the compression direction of the compression part of the hydraulic press is vertically downward;
[0038] A compressible waste barrel is placed on the transport assembly, and the barrel opening of the compressible waste barrel is located directly below the hydraulic press;
[0039] A conveyor belt, the feeding end of which is arranged in the sorting box, and the discharging end of the conveyor belt is arranged above the compressible waste barrel.
[0040] Furthermore, at least one second glove hole is provided on the compression box, and the second glove hole is located above the compressible waste barrel. The compression assembly also includes:
[0041] A compression glove, which is arranged in the compression box, and the inlet of the compression glove is fixedly connected to the second glove hole;
[0042] A second lighting device, which is fixedly disposed in the compression box;
[0043] A second observation window, which is made of a transparent material. The compression box is provided with a second observation hole. The second observation window is fixedly connected to the compression box and blocks the second observation hole.
[0044] An outlet sealing door is arranged at the outlet of the compression assembly.
[0045] Specifically, the transport component comprises:
[0046] A compression transport roller, which is arranged in the compression box;
[0047] A capping and transporting roller conveyor, which is arranged outside the compression box and below a capping station, wherein the capping station is used to cap the compressible waste barrel;
[0048] The outlet of the compression conveying roller is communicated with the inlet of the capping conveying roller, and the outlet sealing door is located between the outlet of the compression conveying roller and the inlet of the capping conveying roller.
[0049] Furthermore, the sorting and compression device further comprises a feeding assembly, the discharge port of the feeding assembly is communicated with the feed port of the sorting assembly, and the feeding assembly comprises:
[0050] a conveyor belt, which is arranged horizontally, and a plurality of the bagged waste bags are placed in the conveyor belt;
[0051] A conveying motor drives the conveyor belt to operate and transport the bagged waste packages to the sorting assembly.
[0052] Preferably, the compression box and the sorting box are made of 0Cr18Ni9 stainless steel.
[0053] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0054] The present invention sorts incompressible waste and compressible waste in a sorting component, moves the incompressible waste to an incompressible waste loading component for transportation, and moves the compressible waste to a compression component for compression before transportation; and directly loads radioactive waste in the form of bagged waste bags, thereby reducing work links and the use of equipment, saving time and effort and reducing its failure rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0055] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description thereof, are used to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention, and the accompanying drawings are included in and constitute a part of this specification and do not constitute a limitation of the embodiments of the present invention.
[0056] Figure 1 It is a schematic structural diagram of a radioactive waste sorting and compression device according to the present invention.
[0057] Figure numerals: 100-bag waste bag, 1-conveyor belt, 2-sorting box, 3-first glove hole, 4-incompressible waste bucket, 5-hydraulic lifting trolley, 6-first lighting device, 7-exhaust filter, 8-compression box, 9-second glove hole, 10-hydraulic press, 11-compressible waste bucket, 12-transmission belt, 13-second lighting device, 14-compression transport roller, 15-capping transport roller, 16-second observation window. DETAILED DESCRIPTION
[0058] To make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and implementation methods. It is understood that the specific implementation methods described herein are only used to explain the relevant content, rather than to limit the present invention.
[0059] It should also be noted that, for the convenience of description, only the parts related to the present invention are shown in the drawings.
[0060] In the absence of conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0061] Embodiment 1
[0062] This embodiment provides a radioactive waste sorting and compression device, including a sorting component, an incompressible waste loading component and a compression component.
[0063] The sorting component has an inlet, a compressible waste outlet and an incompressible waste outlet, wherein the inlet is used to input bagged waste bags 100, the compressible waste outlet is used to output sorted compressible waste (cotton fabrics, plastic cloth, labor protection products, etc.), and the incompressible waste outlet is used to output sorted incompressible waste (dismantled metal components, construction slag, etc.).
[0064] The incompressible waste loading component has a feed port, and the feed port of the incompressible waste loading component is connected to the incompressible waste discharge port of the sorting component; the incompressible waste directly enters the incompressible waste loading component and then is transported through the incompressible waste loading component.
[0065] The compression component has an inlet and an outlet, and the inlet of the compression component is connected to the compressible waste outlet of the sorting component; the compressible waste is input into the compression component, and the compressible waste is compressed by the compression component, thereby achieving waste volume reduction.
[0066] Among them, the sorting component is a key device, and the sorting component in this embodiment includes a sorting box 2 and a sorting glove.
[0067] The sorting box 2 has a containing cavity inside, and the main sorting process is completed in the sorting box 2, and the isolation of the sorting box 2 is maintained, so that the bag opening, sorting and compression operations of the waste to be sorted are isolated in a closed environment, which plays a certain radiation shielding role, avoids environmental pollution caused by leakage of radioactive waste, and reduces the radiation exposure hazards to operators.
[0068] The sorting box 2 contains bagged waste packages 100 filled with radioactive waste that are introduced through the feed port of the sorting assembly.
[0069] The feed inlet, the compressible waste discharge port and the incompressible waste discharge port of the sorting component are all arranged on the sorting box 2, and at least one first glove hole 3 is arranged on the sorting box 2;
[0070] The sorting gloves are arranged in the sorting box 2, and the entrance of the sorting gloves is fixedly connected to the first glove hole 3; that is, the operator puts his hand into the sorting gloves and wears the sorting gloves, so that the bagged waste bags 100 located in the sorting box 2 can be sorted, and the compressible waste can be removed from the compressible waste discharge port, and the incompressible waste can be removed from the incompressible waste discharge port.
[0071] The material of the sorting box 2 is 0Cr18Ni9 stainless steel, and the material of the sorting gloves is nitrile rubber.
[0072] At least one sorting glove is required to perform the sorting operation, but for more convenient sorting, two sorting gloves are preferably provided, that is, both hands of the operator can go deep into the sorting box 2 for operation. If two people operate at the same time, four sorting gloves can be provided.
[0073] Embodiment 2
[0074] This embodiment describes the incompressible waste loading assembly. In this embodiment, the incompressible waste discharge port of the sorting assembly is arranged on the lower side of the sorting box 2, and the incompressible waste loading assembly is arranged below the sorting box 2;
[0075] The incompressible waste loading assembly includes a hydraulic jacking trolley 5 and an incompressible waste bucket 114 .
[0076] The hydraulic lifting trolley 5 is located directly below the incompressible waste discharge port of the sorting component. The hydraulic lifting trolley 5 is used for transporting and lifting the incompressible waste barrel 114, with a load-bearing capacity of 500kg and a lifting height of not less than 500mm.
[0077] The barrel mouth of the incompressible waste barrel 114 is the feed port of the incompressible waste loading assembly. The incompressible waste barrel 114 is placed on the hydraulic jacking trolley 5, and when in the loading state, the upper end of the incompressible waste barrel 114 is against the lower side of the sorting box 2.
[0078] When in the loading state, the incompressible waste barrel 114 is placed against the bottom of the sorting box 2, and the incompressible waste barrel 114 and the sorting box 2 are sealed as much as possible to avoid environmental pollution caused by gas leakage.
[0079] In order to achieve better sealing and allow the incompressible waste to enter the incompressible waste barrel 114, the size of the incompressible waste outlet of the sorting component is set to be smaller than the size of the feed port of the incompressible waste barrel 114. When in the loading state, the incompressible waste outlet of the sorting component is located inside the feed port of the incompressible waste barrel 114.
[0080] An openable sealing cover is provided inside the sorting box 2, and the openable sealing cover is used to close the incompressible waste discharge port of the sorting component.
[0081] In order to prevent waste from mistakenly entering the discharge port of the sorting box 2, the end surface of the discharge port is set higher than the lower side of the sorting box 2, and an openable sealing cover is provided above the discharge port.
[0082] In order to achieve that the material discharge port is higher than the lower side of the sorting box 2, a cylinder is arranged in the sorting box 2, and the above purpose is achieved by installing the cylinder at the material discharge port.
[0083] Moreover, in this embodiment, the lower side of the sorting box 2 is directly used as the sorting platform. In practice, a sorting platform can be added in the sorting box 2 to achieve temporary storage of radioactive waste.
[0084] Embodiment 3
[0085] This embodiment further refines the sorting component, and the sorting component in this embodiment includes a first lighting device 6, a first observation window, an exhaust filter 7 and an inlet sealing door.
[0086] The first lighting device 6 is fixedly disposed in the sorting box 2 and is used to illuminate the interior of the sorting box 2 to facilitate the sorting operation.
[0087] The first observation window is made of transparent material, and a first observation hole is provided on the sorting box 2. The first observation window is fixedly connected to the sorting box 2 and blocks the first observation hole. It can be tempered glass, which is arranged above the sorting gloves to facilitate the operator to sort the waste in the sorting box 2.
[0088] The exhaust filter 7 is fixedly arranged on the upper side of the sorting box 2 and communicates the inside and outside of the sorting box 2; the air in the sorting box 2 is exhausted to avoid aerosol accumulation.
[0089] The entrance sealing door is arranged at the feeding port of the sorting component to prevent waste from entering the compression component during the sorting process.
[0090] For the convenience of description, the four sides of the sorting box 2 are set, that is, the sorting box 2 is set to include a first side, a second side, a third side and a fourth side, the first side is parallel to the third side, the second side is parallel to the fourth side, and the first side, the second side, the third side and the fourth side form a rectangular structure;
[0091] The first observation hole and the first glove hole 3 are both located on the second side of the sorting box 2, the feed port of the sorting component is located on the first side, and the compressible waste discharge port of the sorting component is located on the third side.
[0092] At the same time, in this embodiment, the lower side of the sorting box 2 can be set to a transparent structure, or a transparent observation window can be set, so that the operator can observe the situation of the incompressible waste barrel 114 containing waste at any time to prevent the incompressible waste from overflowing the incompressible waste barrel 114.
[0093] Embodiment 4
[0094] The sorting component in this embodiment also includes a sorting tool and a tool shelf.
[0095] The sorting tool is fixedly connected to the inner side of the sorting box 2 through a stainless steel chain and is suspended near the first glove hole 3 .
[0096] Sorting tools such as scissors, clamping mechanisms, and material separation hooks are arranged in the sorting box 2. A tool shelf is arranged under the sorting gloves. The tool shelf is custom designed with reference to the structure of the sorting tools and is welded with stainless steel profiles. All tools are connected to it with stainless steel chains.
[0097] The specific tool type can be replaced according to the radioactive waste that needs to be sorted. Those skilled in the art can implement and select it, and will not be elaborated again.
[0098] Embodiment 5
[0099] This embodiment provides a compression assembly, including a compression box 8, a transport assembly, a hydraulic press 10, a compressible waste barrel 11 and a transmission belt 12.
[0100] The compression box 8 has an accommodating space inside, which isolates the compression operation in a closed environment, plays a certain radiation shielding role, avoids environmental pollution caused by leakage of radioactive waste, and reduces the radiation exposure hazards to operators. The feed inlet and discharge port of the compression component are both set on the compression box 8; the compression box 8 is 0Cr18Ni9 stainless steel.
[0101] The transport component is arranged at the bottom of the compression box 8, and is connected to the inside and outside of the compression box 8 through the discharge port; it is mainly used to move the compressible waste barrel 11 filled with compressible waste (after compression) out of the compression box 8, so that the next process can be carried out.
[0102] The hydraulic press 10 is arranged on the top of the compression box 8, and the compression direction of the compression part of the hydraulic press 10 is vertically downward. The hydraulic press 10 is a prior art and is not further described in this embodiment. It should be noted that the hydraulic part of the hydraulic press 10 is a disc, and the diameter of the disc is not greater than the diameter of the compressible waste barrel 11, and for better compression, the diameter of the disc can be set to be slightly smaller than the diameter of the compressible waste barrel 11.
[0103] The compressible waste bucket 11 is placed on the transport assembly, and the bucket mouth of the compressible waste bucket 11 is located directly below the hydraulic press 10 .
[0104] The feeding end of the transmission belt 12 is arranged in the sorting box 2 , and the discharging end of the transmission belt 12 is arranged above the compressible waste barrel 11 .
[0105] The staff puts the selected compressible waste on the transmission belt 12, and then moves the uncompressed compressible waste into the compressible waste barrel 11 through the transmission belt 12, and then moves the hydraulic unit downward to compress the compressible waste in the compressible waste barrel 11.
[0106] After compression, move the hydraulic unit upwards and continue to put in the compressible waste.
[0107] Repeat the above steps to achieve compression of the compressible waste.
[0108] The hydraulic press 10 is mainly composed of a compressor and a hydraulic device. The hydraulic part is made of stainless steel. The compression pressure is adjustable from 40 to 200 kN and the compression stroke is 1000 mm. Its function is to maximize the loading of compressible waste in the compressible waste barrel 11. After the compressible waste is compressed in the sorting barrel once, the compressor is reset, and the compressible waste continues to be placed in the barrel and compressed for the second time. The operation is repeated until the waste loading capacity in the compressible waste barrel 11 reaches the maximum.
[0109] Embodiment 6
[0110] This embodiment is directed to the fifth embodiment. In the actual compression process, manual assistance may be required for the compressible waste to enter the compressible waste barrel 11. Therefore, at least one second glove hole 9 is provided on the compression box 8. The second glove hole 9 is located above the compressible waste barrel 11. The compression assembly also includes compression gloves, a second lighting device 13, a second observation window 16 and an outlet sealing door.
[0111] The compression glove is arranged in the compression box 8, and the inlet of the compression glove is fixedly connected to the second glove hole 9; the operator can operate the compressible waste in the compression box 8 through the compression glove to enable it to be better compressed.
[0112] The second lighting device 13 is fixedly arranged in the compression box 8;
[0113] The second observation window 16 is made of transparent material. The compression box 8 is provided with a second observation hole. The second observation window 16 is fixedly connected to the compression box 8 and blocks the second observation hole.
[0114] The second lighting device 13 and the second observation window 16 are both convenient for operators to observe.
[0115] The outlet sealing door is arranged at the outlet of the compression assembly to prevent the aerosol from leaking to the outside of the compression box 8 during the compression process.
[0116] Embodiment 7
[0117] After the waste loading capacity in the compressible waste barrel 11 reaches the maximum, it needs to be transported out of the compression box 8 . This embodiment describes the transport assembly for transporting out, which includes a compression transport roller 14 and a capping transport roller 15 .
[0118] The compression transport roller 14 is arranged in the compression box 8;
[0119] The capping transport roller 15 is arranged outside the compression box 8 and below the capping station, which is used to cap the compressible waste barrel 11;
[0120] The outlet of the compression conveying roller conveyor 14 is communicated with the inlet of the capping conveying roller conveyor 15 , and the outlet sealing door is located between the outlet of the compression conveying roller conveyor 14 and the inlet of the capping conveying roller conveyor 15 .
[0121] The transport assembly is composed of the above two rollers (compression transport roller 14 and capping transport roller 15). The rollers are provided with mechanical positioning devices and sensor detection devices when they are in place. The positioning detection signal is connected to the control system to realize interlocking control. The transport assembly is mainly composed of a fixed support frame, rollers, bearings, motors and transmission devices. The function of the transport assembly is to transport the empty compressible waste barrel 11 to the work station or to transport the compressible waste barrel 11 filled with waste out of the work station.
[0122] The compression conveyor roller 14 is located in the working box, and a sealing door is provided between the compression conveyor roller 14 and the capping conveyor roller 15, and the distance between the two rollers does not affect the transmission of the waste barrel. The compression conveyor roller 14 is located at the compression station, and the capping conveyor roller 15 is located at the waste barrel transfer station.
[0123] Waste barrel conveyor roller width: meets the transportation of 200L steel barrels in EJ1042, maximum conveying load: 500kg.
[0124] Embodiment 8
[0125] In order to put the bagged waste bag 100 into the sorting box 2, this embodiment provides a loading assembly, the discharge port of the loading assembly is connected with the feed port of the sorting assembly, and the loading assembly includes a conveyor belt 1 and a conveying motor.
[0126] The conveyor belt 1 is arranged horizontally, and a plurality of bagged waste bags 100 are placed in the conveyor belt 1;
[0127] The conveying motor drives the conveyor belt 1 to operate and transport the bagged waste packages 100 to the sorting assembly.
[0128] The conveying speed is adjustable between 0.2-2m / s, and one conveyor belt can load multiple bags of waste at one time.
[0129] Embodiment 9
[0130] This embodiment describes the specific operation method:
[0131] The first lighting device 6 in the sorting box 2 is turned on, and the incompressible waste barrel 114 is put in place below the sorting glove box using the hydraulic lifting trolley 5 .
[0132] Open the entrance sealing door of the feed port of the sorting box 2, put the bagged waste package 100 containing the waste to be sorted into the sorting box 2, and close the entrance sealing door. As many bagged waste packages 100 as possible should be put in at a time to reduce the radiation risk to personnel.
[0133] The staff uses the special tools operated by the sorting gloves to tear the bagged waste bag 100, and then uses the sorting tools in the sorting box 2 to sort the incompressible waste and put it into the incompressible waste bucket 114 below the sorting box 2 from the incompressible waste discharge port.
[0134] Utilize the tool in the sorting box 2 to throw the compressible waste onto the conveyor belt 12. The conveyor belt 12 is transported to the compressible waste bucket 11 of the compression box 8.
[0135] When the compressible waste barrel 11 is full of waste, the waste sorting is stopped, the conveying of the compressible waste is stopped, and the compressor is started to compress the compressible waste in the compressible waste barrel 11. After the compression is completed, the sorting and conveying of the compressible waste are restarted.
[0136] After the incompressible waste barrel 114 is full, the hydraulic lifting trolley 5 is lowered, and then the barrel cover is closed. Then, the hydraulic lifting trolley 5 is used to transport the waste to the next processing section for processing.
[0137] After the compressible waste barrel 11 is full, the outlet sealing door is opened, the compressible waste barrel 11 is moved out of the compression box 8 through the transport assembly, and then the empty compressible waste barrel 11 is moved back into the compression box 8.
[0138] The device optimizes the waste feeding system by adopting the bagged waste bag 100 feeding method, and the sorted compressible waste is moved into the compression barrel, thereby avoiding the repeated movement of the compression barrel between the sorting station and the compression station.
[0139] The above design optimizes the size of the sorting box 2, reduces the complexity of the equipment, improves the reliability and maintainability of the equipment, and also reduces the equipment cost and decommissioning cost.
[0140] In the description of this specification, the description with reference to the terms "one embodiment / method", "some embodiments / methods", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment / method or example are included in at least one embodiment / method or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment / method or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments / methods or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments / methods or examples described in this specification and the features of the different embodiments / methods or examples, unless they are contradictory.
[0141] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0142] It should be understood by those skilled in the art that the above embodiments are only for the purpose of clearly illustrating the present invention, and are not intended to limit the scope of the present invention. For those skilled in the art, other changes or modifications may be made based on the above invention, and these changes or modifications are still within the scope of the present invention.
Claims
1. A radioactive waste sorting and compression device, characterized in that: include: A sorting assembly having an inlet, a compressible waste outlet, and an incompressible waste outlet; an incompressible waste loading assembly having a feed inlet, the feed inlet of the incompressible waste loading assembly being in communication with the incompressible waste discharge outlet of the sorting assembly; A compression assembly having an inlet and an outlet, wherein the inlet of the compression assembly is in communication with the compressible waste outlet of the sorting assembly; The sorting component comprises: A sorting box having an accommodating cavity therein, a feed inlet, a compressible waste discharge port and an incompressible waste discharge port of the sorting assembly are all arranged on the sorting box, and at least one first glove hole is arranged on the sorting box; A sorting glove is arranged in the sorting box, and the inlet of the sorting glove is fixedly connected to the first glove hole; Wherein, the sorting box contains bagged waste packages filled with the radioactive waste that are put in through the feed port of the sorting component; The incompressible waste discharge port of the sorting assembly is arranged on the lower side of the sorting box, and the incompressible waste loading assembly is arranged below the sorting box; The incompressible waste loading assembly comprises: A hydraulic lifting trolley located directly below the incompressible waste discharge port of the sorting assembly; An incompressible waste barrel, the barrel opening of which is the feed port of the incompressible waste loading assembly, the incompressible waste barrel is placed on the hydraulic jacking trolley, and when in a loading state, the upper end of the incompressible waste barrel abuts against the lower side of the sorting box; The sorting component also includes: A first lighting device, which is fixedly arranged in the sorting box; A first observation window, which is made of a transparent material. The sorting box is provided with a first observation hole. The first observation window is fixedly connected to the sorting box and blocks the first observation hole; An exhaust filter, which is fixedly arranged on the upper side of the sorting box and communicates with the inside and outside of the sorting box; An inlet sealing door, which is arranged at the feed inlet of the sorting assembly; It is assumed that the sorting box includes a first side surface, a second side surface, a third side surface and a fourth side surface, the first side surface is arranged in parallel with the third side surface, the second side surface is arranged in parallel with the fourth side surface, and the first side surface, the second side surface, the third side surface and the fourth side surface form a rectangular structure; Wherein, the first observation hole and the first glove hole are both located on the second side of the sorting box, the feed port of the sorting component is located on the first side, and the compressible waste discharge port of the sorting component is located on the third side; The compression component comprises: A compression box having an accommodating space therein, wherein the feed inlet and the discharge outlet of the compression assembly are both arranged on the compression box; A transport assembly, which is disposed at the bottom of the compression box and communicates with the inside and outside of the compression box through the discharge port; A hydraulic press, which is arranged on the top of the compression box, and the compression direction of the compression part of the hydraulic press is vertically downward; A compressible waste barrel is placed on the transport assembly, and the barrel opening of the compressible waste barrel is located directly below the hydraulic press; A transmission belt, the feeding end of which is arranged in the sorting box, and the discharging end of the transmission belt is arranged above the compressible waste barrel; The compression box is provided with at least one second glove hole, and the second glove hole is located above the compressible waste barrel. The compression assembly further includes: A compression glove, which is arranged in the compression box, and the inlet of the compression glove is fixedly connected to the second glove hole; A second lighting device, which is fixedly disposed in the compression box; A second observation window, which is made of a transparent material. The compression box is provided with a second observation hole. The second observation window is fixedly connected to the compression box and blocks the second observation hole. An outlet sealing door is arranged at the outlet of the compression assembly.
2. The radioactive waste sorting and compression device according to claim 1, characterized in that: The size of the incompressible waste discharge port of the sorting component is smaller than the size of the inlet port of the incompressible waste bucket, and when in a loading state, the incompressible waste discharge port of the sorting component is located inside the inlet port of the incompressible waste bucket; An openable sealing cover is arranged inside the sorting box, and the openable sealing cover is used to close the incompressible waste discharge port of the sorting component.
3. The radioactive waste sorting and compression device according to claim 1, characterized in that: The sorting assembly also includes: a sorting tool, which is fixedly connected to the inner side surface of the sorting box through a stainless steel chain and is suspended near the first glove hole.
4. The radioactive waste sorting and compression device according to claim 1, characterized in that: The transport assembly comprises: A compression transport roller, which is arranged in the compression box; A capping and transporting roller conveyor, which is arranged outside the compression box and below a capping station, wherein the capping station is used to cap the compressible waste barrel; The outlet of the compression conveying roller is communicated with the inlet of the capping conveying roller, and the outlet sealing door is located between the outlet of the compression conveying roller and the inlet of the capping conveying roller.
5. The radioactive waste sorting and compression device according to claim 1, characterized in that: It also includes a feeding assembly, the discharge port of the feeding assembly is connected to the feed port of the sorting assembly, and the feeding assembly includes: a conveyor belt, which is arranged horizontally, and a plurality of the bagged waste bags are placed in the conveyor belt; A conveying motor drives the conveyor belt to operate and transport the bagged waste packages to the sorting assembly.
6. The radioactive waste sorting and compression device according to claim 1, characterized in that: The compression box and the sorting box are made of 0Cr18Ni9 stainless steel.