Radioactive waste classified storage and warning identification device

Abstract

The utility model discloses a radioactive waste classified storage and warning marking device, which relates to the technical field of waste storage devices and comprises a storage barrel and a mounting frame, a fixing mechanism is arranged between the mounting frame and the storage barrel, a warning mechanism is arranged on the surface of the mounting frame, and a sealing cover is in threaded connection with an opening of the storage barrel. An air exhaust mechanism is arranged in the storage barrel and comprises an annular ventilation cavity formed in a shell of the storage barrel. According to the radioactive waste classified storage and warning identification device, the air draft end of the draught fan is in threaded connection with the connecting pipe through the connector, at the moment, the sealing cover can be opened for feeding work, during the period, an air wall is formed at the opening of the storage barrel through the connecting pipe and the annular ventilation cavity under the operation of the draught fan, and the feeding work is completed. And toxic gas generated by waste in the storage barrel can be pumped into the air purification box to be purified, so that the situation of leakage of the toxic gas is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste storage device technical field especially relates to radioactive waste classification storage and warning sign device. BACKGROUND

[0002] Radioactive waste is a substance containing radionuclides or contaminated by radionuclides, whose concentration or specific activity is greater than the clean control level specified by the national regulatory department, and is not expected to be used again. According to the form, it can be divided into gaseous waste, liquid waste and solid waste.

[0003] The patent document with publication number CN220381796U discloses a container barrel of a radioactive waste storage and a radioactive waste storage, relating to the field of nuclear power technology, to solve the problem of poor shielding ability and strength of the container barrel of the high-density polyethylene dehydration storage. The container barrel of the radioactive waste storage includes a sealing layer, a shielding layer and a protective layer. The sealing layer is a barrel-shaped structure with an opening on one side, used to ensure the sealing of the container barrel. The shielding layer is sleeved outside the sealing layer and fixedly connected with the sealing layer. The shielding layer is a lead plate, used to shield radiation. The protective layer is sleeved outside the shielding layer and fixedly connected with the shielding layer, used to protect the shielding layer and the sealing layer. The radioactive waste storage includes the container barrel mentioned in the above technical solution. The container barrel of the radioactive waste storage and the radioactive waste storage provided by the utility model are used to store medium and low radioactive waste, and have good strength and small quality.

[0004] The above-mentioned scheme lacks a mechanism to prevent gas leakage at the opening, which leads to the leakage of some harmful gases during the opening and feeding process, posing a threat to the health of workers and causing pollution to the surrounding environment. Moreover, the above-mentioned scheme lacks a mechanism to warn external personnel, which leads to the possibility of accidental opening by external personnel, posing a safety hazard. UTILITY MODEL CONTENT

[0005] The utility model discloses radioactive waste classification storage and warning sign device, aim at solving the technical problem that existing waste storage device cannot prevent toxic gas leakage.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The radioactive waste classification storage and warning sign device includes a storage barrel and a mounting bracket. A fixing mechanism is arranged between the mounting bracket and the storage barrel. A warning mechanism is arranged on the surface of the mounting bracket. A sealing cover is threadedly connected to the opening of the storage barrel. An air extraction mechanism is arranged inside the storage barrel.

[0008] The air extraction mechanism comprises an annular ventilation cavity formed in the inside of the storage barrel shell, the inner wall of the annular ventilation cavity is provided with a plurality of air extraction holes arranged in a circumferential array and penetrating into the inside of the storage barrel opening, the surface of the storage barrel is embedded with a connecting pipe in communication with the inside of the annular ventilation cavity, the surface of the mounting frame is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly installed with a fan and an air purification box respectively, the air suction end of the fan is fixedly connected with a connecting head, the air suction end of the fan is threadedly connected with the connecting pipe through the connecting head, and the air outlet end of the fan is in communication with the inside of the air purification box.

[0009] In a preferred scheme, the air extraction hole is formed in the inner wall of the annular ventilation cavity in an upwardly inclined manner, and the inner wall of the storage barrel opening is fixedly connected with a baffle corresponding in position to the air extraction hole.

[0010] Through the arrangement of the baffle, the air extraction hole can be protected when pouring liquid waste, so that the liquid waste cannot enter the air extraction hole, and since the air extraction hole is arranged in an upwardly inclined manner, the waste liquid can be prevented from entering the air extraction hole when the storage barrel is poured.

[0011] In a preferred scheme, the fixing mechanism comprises four mounting cylinders embedded in a circumferential array on the surface of the mounting frame, the upper surface of the mounting cylinder is fixedly installed with a hanging ring, the end of the mounting cylinder is provided with a rotating opening, the inner wall of the rotating opening is rotatably connected with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded cylinder, and one end of the threaded cylinder adjacent to the storage barrel is fixedly connected with a rubber pad.

[0012] Through the arrangement of the threaded cylinder and the threaded rod, different models and sizes of storage barrels can be fixed in the mounting frame, improving the adaptability.

[0013] In a preferred scheme, the surface of the threaded cylinder is provided with a guide sliding block, and the inner wall of the mounting cylinder is provided with a guide sliding groove for sliding of the guide sliding block.

[0014] Through the arrangement of the guide sliding block, the threaded cylinder can be directionally moved through the rotation of the threaded rod under the guidance of the guide sliding block.

[0015] In a preferred scheme, the warning mechanism comprises a receiving frame embedded on the surface of the mounting frame, the surface of the receiving frame is provided with a rotating opening penetrating therethrough, the inner wall of the rotating opening is rotatably connected with a rotating rod, the surface of the rotating rod located in the inside of the receiving frame is wound with a warning belt, one end of the warning belt away from the rotating rod is fixedly connected with a plug plate, the surface of the mounting frame is fixedly connected with a fixed seat symmetrical in position to the receiving frame, and the upper surface of the fixed seat is provided with a plug slot matched with the plug plate.

[0016] Through the arrangement of the warning belt and the plug plate, the opening of the storage barrel can be closed to avoid being mistakenly opened by outsiders.

[0017] In a preferred scheme, the inner wall of the slot is provided with a fixing groove, the surface of the fixing base is provided with a sliding opening penetrating into the inside of the fixing groove, the inner wall of the sliding opening is slidably connected with a pull rod, one end of the pull rod located in the inside of the fixing groove is fixedly connected with an abutting plate, the surface of the pull rod is sleeved with a spring, the two ends of the spring are fixedly connected with the inner wall of the fixing groove and the surface of the abutting plate respectively, the side adjacent to the insertion plate of the abutting plate is provided with a limiting tooth, and the surface of the insertion plate is provided with a hole slot matched with the limiting tooth.

[0018] Through the arrangement of the abutting plate and the limiting tooth, the insertion plate inserted into the slot can be limited and fixed.

[0019] In a preferred scheme, the surface of the warning tape is provided with a warning slogan.

[0020] Through the arrangement of the warning slogan, the external personnel can be warned.

[0021] As can be seen from the above, the radioactive waste classified storage and warning identification device has the following technical effects.

[0022] Firstly, the air extraction end of the fan is threadedly connected with the connecting pipe through the connecting head, at this time, the sealing cover can be opened to perform the feeding work, during which, the opening of the storage barrel is formed with a wind wall through the connecting pipe and the annular air passage under the operation of the fan, so that the toxic gas generated in the storage barrel can be pumped into the air purification box for purification, thereby avoiding the external leakage of the toxic gas.

[0023] Secondly, the storage barrel is placed in the mounting frame, the threaded rod is rotated, and the threaded cylinder is directionally moved under the rotation of the threaded rod until the rubber pad at the end of the threaded cylinder abuts against the surface of the storage barrel, so that the storage barrels of different sizes can be fixed in the mounting frame, and the adaptability is improved.

[0024] Thirdly, when the feeding is completed and the storage and transportation are needed, the insertion plate is pulled to drive the warning tape to be extracted in the storage frame until the insertion plate is inserted into the slot of the fixing base, the abutting plate is pushed to abut against the surface of the insertion plate under the action of the spring, the limiting tooth on the abutting plate is inserted into the hole slot of the insertion plate, the insertion plate is fixed, the warning tape plays the effect of the sealing strip on the sealing cover, and the external personnel can be warned through the warning slogan arranged on the warning tape, and the safety of the storage device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model provides a radioactive waste classified storage and warning identification device.

[0026] Figure 2 The utility model provides a radioactive waste classified storage and warning identification device.

[0027] Figure 3 This is a top-section diagram of the mounting cylinder of the radioactive waste classification, storage, and warning labeling device proposed in this utility model.

[0028] Figure 4 The radioactive waste classification, storage, and warning labeling device proposed in this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0029] Figure 5 This is a side sectional view of the storage frame of the radioactive waste classification, storage and warning labeling device proposed in this utility model.

[0030] Figure 6 The radioactive waste classification, storage, and warning labeling device proposed in this utility model Figure 5 Enlarged structural diagram at point B.

[0031] In the attached diagram: 1. Storage tank; 2. Mounting bracket; 3. Sealing cap; 4. Annular vent chamber; 5. Air extraction port; 6. Connecting pipe; 7. Connecting plate; 8. Fan; 9. Air purification box; 10. Connector; 11. Baffle; 12. Mounting cylinder; 13. Hanging ring; 14. Threaded rod; 15. Threaded cylinder; 16. Guide slider; 17. Storage frame; 18. Rotating rod; 19. Warning tape; 20. Insert plate; 21. Fixing base; 22. Pull rod; 23. Support plate; 24. Spring; 25. Limiting tooth. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0033] Reference Figures 1-6 A radioactive waste classification storage and warning labeling device includes a storage container 1 and a mounting frame 2. A fixing mechanism is provided between the mounting frame 2 and the storage container 1. A warning mechanism is provided on the surface of the mounting frame 2. A sealing cap 3 is threadedly connected to the opening of the storage container 1. An air extraction mechanism is provided inside the storage container 1.

[0034] The air extraction mechanism comprises an annular air passage 4 formed in the inner part of the shell of the storage barrel 1, the inner wall of the annular air passage 4 is provided with a plurality of air extraction holes 5 arranged in a circumferential array and penetrating into the inner part of the opening of the storage barrel 1, the surface of the storage barrel 1 is embedded with a connecting pipe 6 in communication with the inner part of the annular air passage 4, the surface of the mounting frame 2 is fixedly connected with a connecting plate 7, the upper surface of the connecting plate 7 is fixedly installed with a fan 8 and an air purification box 9 respectively, the inner part of the air purification box 9 is provided with a purification assembly such as an activated carbon filter element, the suction end of the fan 8 is fixedly connected with a connecting head 10, the suction end of the fan 8 is threadedly connected with the connecting pipe 6 through the connecting head 10, and the air outlet end of the fan 8 is in communication with the inner part of the air purification box 9.

[0035] With reference to Figure 2 and Figure 5 In a preferred embodiment, the air extraction holes 5 are upwardly inclined and formed in the inner wall of the annular air passage 4, and the inner wall of the opening of the storage barrel 1 is fixedly connected with a baffle 11 corresponding in position to the air extraction holes 5.

[0036] The baffle 11 can protect the air extraction holes 5 when liquid waste is poured, so that the liquid waste cannot enter the air extraction holes 5, and since the air extraction holes 5 are upwardly inclined, the waste liquid cannot enter the air extraction holes 5 when the storage barrel 1 is poured.

[0037] With reference to Figure 2 , Figure 3 and Figure 4 In a preferred embodiment, the fixing mechanism comprises four mounting cylinders 12 embedded in the surface of the mounting frame 2 in a circumferential array, the upper surface of each mounting cylinder 12 is fixedly installed with a hanging ring 13, the mounting frame 2 is facilitated to be transported through the hanging ring 13, the end of each mounting cylinder 12 is formed with a rotating opening, the inner wall of the rotating opening is rotatably connected with a threaded rod 14, the surface of the threaded rod 14 is threadedly connected with a threaded cylinder 15, and one end of the threaded cylinder 15 adjacent to the storage barrel 1 is fixedly connected with a rubber pad.

[0038] The threaded cylinder 15 and the threaded rod 14 can fix the storage barrel 1 of different sizes in the mounting frame 2, so as to improve the adaptability.

[0039] The surface of the threaded cylinder 15 is provided with a guide sliding block 16, the inner wall of the mounting cylinder 12 is formed with a guide sliding groove for the guide sliding block 16 to slide, and the guide sliding block 16 can move directionally through the rotation of the threaded rod 14.

[0040] With reference to Figure 1 , Figure 5 and Figure 6In a preferred embodiment, the warning mechanism comprises a receiving frame 17 embedded on the surface of the mounting rack 2, a rotating opening is formed through the surface of the receiving frame 17, a rotating rod 18 is rotatably connected to the inner wall of the rotating opening, a warning tape 19 is wound on the surface of the rotating rod 18 inside the receiving frame 17, one end of the warning tape 19 away from the rotating rod 18 is fixedly connected with a plug plate 20, and the surface of the mounting rack 2 is fixedly connected with a fixed seat 21 which is positionally symmetrical to the receiving frame 17. An insertion slot is formed in the upper surface of the fixed seat 21 and is matched with the plug plate 20.

[0041] Through the arrangement of the warning tape 19 and the plug plate 20, the opening of the storage barrel 1 can be closed to avoid being opened by outsiders by mistake.

[0042] A fixing groove is formed in the inner wall of the insertion slot, a sliding opening is formed through the surface of the fixed seat 21 and into the fixing groove, a pull rod 22 is slidably connected to the inner wall of the sliding opening, one end of the pull rod 22 inside the fixing groove is fixedly connected with an abutting plate 23, a spring 24 is sleeved on the surface of the pull rod 22, both ends of the spring 24 are fixedly connected with the inner wall of the fixing groove and the surface of the abutting plate 23 respectively, a limiting tooth 25 is arranged on the side of the abutting plate 23 adjacent to the plug plate 20, and a hole slot is formed in the surface of the plug plate 20 and is matched with the limiting tooth 25.

[0043] Through the arrangement of the abutting plate 23 and the limiting tooth 25, the plug plate 20 inserted into the insertion slot can be limited and fixed.

[0044] A warning slogan is arranged on the surface of the warning tape 19, which can warn outsiders.

[0045] Working principle: place the storage barrel 1 in the mounting rack 2, rotate the threaded rod 14, and the threaded cylinder 15 moves directionally under the rotation of the threaded rod 14 until the rubber pad at one end of the threaded cylinder 15 abuts against the surface of the storage barrel 1, so that storage barrels 1 of different sizes can be fixed in the mounting rack 2, then the air suction end of the fan 8 is threadedly connected with the connecting pipe 6 through the connecting head 10, at this time, the sealing cover 3 can be opened for feeding work, during which, under the operation of the fan 8, a wind wall is formed at the opening of the storage barrel 1 through the connecting pipe 6 and the annular air chamber 4, so that the toxic gas generated in the storage barrel 1 can be pumped into the air purification tank 9 for purification, when the feeding is completed and storage and transportation are needed, pull the plug plate 20 to pull out the warning tape 19 in the receiving frame 17 until the plug plate 20 is inserted into the insertion slot of the fixed seat 21, under the action of the spring 24, the abutting plate 23 is pushed to abut against the surface of the plug plate 20, so that the limiting tooth 25 thereon is inserted into the hole slot of the plug plate 20 to fix the plug plate 20, so that the warning tape 19 plays the role of a seal on the sealing cover 3, and in combination with the warning slogan arranged thereon, it can warn outsiders.

[0046] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A radioactive waste sorting, storing and warning marking device, characterized in that, The utility model provides a kind of storage barrel and mounting rack, fixed mechanism is arranged between mounting rack (2) and storage barrel (1), the surface of mounting rack (2) is provided with warning mechanism, the opening of storage barrel (1) is screw-connected with sealing cover (3), the inside of storage barrel (1) is provided with air extraction mechanism; The air extraction mechanism includes an annular ventilation cavity (4) formed in the inside of the shell of the storage barrel (1), the inner wall of the annular ventilation cavity (4) is formed with a plurality of air extraction holes (5) arranged in a circumferential array and penetrating into the inside of the opening of the storage barrel (1), the surface of the storage barrel (1) is embedded with a connecting pipe (6) in communication with the inside of the annular ventilation cavity (4), the surface of the mounting rack (2) is fixedly connected with a connecting plate (7), the upper surface of the connecting plate (7) is fixedly installed with a fan (8) and an air purification box (9) respectively, the suction end of the fan (8) is fixedly connected with a connecting head (10), the suction end of the fan (8) is screw-connected with the connecting pipe (6) through the connecting head (10), and the air outlet end of the fan (8) is in communication with the inside of the air purification box (9).

2. The radioactive waste sorting, storing and warning identification device of claim 1, wherein, The air extraction holes (5) are formed in the inner wall of the annular ventilation cavity (4) in an upwardly inclined manner, and the inner wall of the opening of the storage barrel (1) is fixedly connected with a baffle (11) corresponding to the position of the air extraction holes (5).

3. The radioactive waste sorting, storing and warning identification device of claim 1, wherein, The fixed mechanism includes four mounting cylinders (12) embedded in the surface of the mounting rack (2) in a circumferential array, the upper surface of each mounting cylinder (12) is fixedly installed with a hanging ring (13), the end of each mounting cylinder (12) is formed with a rotating opening, the inner wall of the rotating opening is rotatably connected with a threaded rod (14), the surface of the threaded rod (14) is screw-connected with a threaded cylinder (15), and one end of the threaded cylinder (15) adjacent to the storage barrel (1) is fixedly connected with a rubber pad.

4. The radioactive waste sorting, storing and warning identification device of claim 3, wherein, The surface of the threaded cylinder (15) is provided with a guide sliding block (16), and the inner wall of the mounting cylinder (12) is formed with a guide sliding groove for sliding of the guide sliding block (16).

5. The radioactive waste sorting, storing and warning identification device of claim 1, wherein, The warning mechanism includes a receiving frame (17) embedded in the surface of the mounting rack (2), the surface of the receiving frame (17) is formed with a rotating opening penetrating therethrough, the inner wall of the rotating opening is rotatably connected with a rotating rod (18), the surface of the rotating rod (18) inside the receiving frame (17) is wound with a warning tape (19), one end of the warning tape (19) away from the rotating rod (18) is fixedly connected with a plug plate (20), the surface of the mounting rack (2) is fixedly connected with a fixed seat (21) symmetrical to the position of the receiving frame (17), and the upper surface of the fixed seat (21) is formed with a plug groove matched with the plug plate (20).

6. The radioactive waste sorting, storing and warning identification device of claim 5, wherein, The inner wall of the plug groove is formed with a fixing groove, the surface of the fixed seat (21) is formed with a sliding opening penetrating into the inside of the fixing groove, the inner wall of the sliding opening is slidably connected with a pull rod (22), one end of the pull rod (22) inside the fixing groove is fixedly connected with an abutting plate (23), the surface of the pull rod (22) is sleeved with a spring (24), both ends of the spring (24) are fixedly connected with the inner wall of the fixing groove and the surface of the abutting plate (23) respectively, one side of the abutting plate (23) adjacent to the plug plate (20) is provided with a limiting tooth (25), and the surface of the plug plate (20) is formed with a hole slot matched with the limiting tooth (25).

7. The radioactive waste sorting, storing and warning identification device of claim 5, wherein, The surface of the warning tape (19) is provided with warning slogans. The surface of the warning tape (19) is provided with warning slogans.

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