A layered sealing and recycling device for quarantine waste
By designing a layered sealing and recycling device for sanitary and quarantine waste, the problems of poor sealing and infection risk during the waste recycling process were solved, achieving safe and efficient waste recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 连云港海关综合技术中心
- Filing Date
- 2023-12-14
- Publication Date
- 2026-05-01
AI Technical Summary
In existing technologies, sanitary and quarantine waste is easily mixed with household waste during the recycling process, leading to infection risks, and the sealing effect is poor, posing a potential risk of infection to personnel.
A layered sealing and recycling device for sanitary quarantine waste was designed, including a rail frame, a unloading device, a processing bin, and a positioning and sealing assembly. The unloading device dumps the waste from the garbage bin into the processing bin, where it is processed by a crushing wheel assembly and a conveyor auger. The positioning and sealing assembly positions and screws the collection bag to ensure a good seal.
This system enables layered, sealed recycling of waste, reducing the risk of infection, ensuring a tight seal, preventing personnel infection, and improving the safety of the recycling process.
Smart Images

Figure CN117533674B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of quarantine waste recycling equipment technology, specifically to a layered sealed recycling device for sanitary quarantine waste. Background Technology
[0002] Sanitary quarantine waste refers to various waste items generated during the sanitary quarantine process, such as used protective clothing, gloves, masks, isolation gowns and other medical waste, as well as contaminated samples, reagents, culture media and other items. These wastes may contain harmful substances such as bacteria and viruses, and if not handled properly, they may pose a potential threat to the environment and public health.
[0003] Currently, the main methods for handling sanitary quarantine waste are classified collection, transportation, and disposal. When quarantine waste is recycled, it is easily mixed with household waste. When the quarantine waste is poured out during subsequent recycling and processing, it is exposed to the outside, which poses an infection risk to the handling personnel. In addition, during the sealing and recycling process, the collection bags may be filled inconsistently at the top and bottom, which may lead to poor sealing and cause personnel infection.
[0004] Therefore, it is necessary to provide a layered sealing and recycling device for sanitary and quarantine waste to solve the problems mentioned in the background art. Summary of the Invention
[0005] To achieve the above objectives, the present invention provides the following technical solution: a layered sealing and recycling device for sanitary quarantine waste, comprising: a rail frame, vertically fixed on a base plate; a unloading device provided on the side of the rail frame, the unloading device being capable of reciprocating up and down along the rail frame; a processing chamber fixed on the upper part of the other side of the rail frame; a positioning and sealing assembly provided at the lower end of the processing chamber; the positioning and sealing assembly being capable of sealing and packaging the processed quarantine waste for collection; and the unloading device being capable of fixing a garbage bin and dumping the quarantine waste inside into the processing chamber.
[0006] As a preferred embodiment of the present invention, the positioning and sealing assembly includes:
[0007] A lifting turntable is rotatably mounted on the upper end of the base plate. A support plate is coaxially fixed on the upper end of the lifting turntable. Connecting rings and positioning rings are arranged coaxially and spaced apart above the support plate. The support plate and positioning rings are slidably connected to the opposite ends of the connecting rings by multiple cross-shaped hinged arc-shaped positioning plates.
[0008] As a preferred embodiment of the present invention, the rail frame is provided with a guide groove on the side facing the positioning ring, a drive seat is slidably disposed in the guide groove, and a support ring seat is coaxially and fixedly installed on the outer side of the drive seat and the positioning ring, and the support ring seat and the upper end of the positioning ring are rotatably connected relative to each other.
[0009] As a preferred embodiment of the present invention, a limiting hole is provided through the periphery of the support ring seat, and an arc-shaped push block is slidably arranged in each limiting hole. Each push block is synchronously driven by a telescopic rod installed on the support ring seat, and a plurality of adsorption holes are provided on the inner arc surface of each push block.
[0010] As a preferred embodiment of the present invention, the processing chamber includes:
[0011] The housing is fixedly disposed on the side of the rail frame. The upper and lower ends of the housing are respectively provided with a feed inlet and a discharge outlet. A guide ring is fixedly disposed on the inner wall of the housing.
[0012] The crushing wheel assembly is rotatably mounted on the upper end of the guide ring cylinder;
[0013] A conveyor auger, coaxially rotatable within the discharge port of the housing, is capable of uniformly outputting the crushed quarantine waste from the housing. The drive end of the conveyor auger is connected to the housing via multiple fixed rods.
[0014] The scraper is fixedly installed at an angle on the lower circumference of the shaft of the transmission auger and is flush with the lower end surface of the housing.
[0015] As a preferred embodiment of the present invention, the shaft of the transmission auger is a hollow shaft with a nozzle installed at its lower end, and the nozzle is driven by an external air pump.
[0016] As a preferred embodiment of the present invention, each of the arc-shaped positioning plates has a groove on its inner side, a connecting part is provided at one end of the groove, a suction strip is elastically embedded in the groove, and a plurality of suction holes are evenly distributed on the suction strip, and the suction strip is connected to the connecting part.
[0017] As a preferred embodiment of the present invention, the connecting ring and the positioning ring and the support plate are provided with a plurality of limiting grooves at their opposite ends, and the two ends of the arc-shaped positioning plate are hinged with limiting blocks, and the limiting blocks are slidably limited in the limiting grooves.
[0018] As a preferred embodiment of the present invention, a gravity sensor is provided inside the support plate.
[0019] Compared with the prior art, the present invention provides a layered sealing and recycling device for sanitary quarantine waste, which has the following beneficial effects:
[0020] In this invention, sorted garbage bins containing quarantine waste are unloaded into a processing chamber via an unloading device. The waste is then crushed, conveyed, and placed into collection bags. A positioning and sealing assembly positions the collection bags to ensure they are flat and fold-free, guaranteeing consistent filling. An arc-shaped positioning plate supports the outside of the collection bags to prevent them from breaking under stress. Finally, a rotating lifting platform screws the bag opening shut to ensure a tight seal, reducing manual residue during recycling and minimizing the risk of infection. Attached Figure Description
[0021] Figure 1 A schematic diagram of the overall structure of a layered sealing and recycling device for sanitary quarantine waste;
[0022] Figure 2 A schematic diagram of the positioning and sealing component structure of a layered sealing and recycling device for sanitary quarantine waste;
[0023] Figure 3 A schematic cross-sectional view of the processing chamber of a layered sealed recycling device for sanitary and quarantine waste;
[0024] Figure 4 A schematic diagram of an arc-shaped positioning plate structure for a layered sealing and recycling device for sanitary quarantine waste;
[0025] Figure 5 A top view schematic diagram of the connecting ring structure of a layered sealed recycling device for sanitary quarantine waste;
[0026] In the diagram: 1. Rail frame; 2. Base plate; 3. Processing chamber; 31. Shell; 32. Crushing wheel assembly; 33. Guide ring cylinder; 34. Conveying auger; 35. Fixed rod; 36. Scraper; 37. Nozzle; 4. Unloading device; 5. Positioning and sealing assembly; 51. Lifting turntable; 52. Support plate; 53. Connecting ring; 54. Arc-shaped positioning plate; 55. Positioning ring; 56. Support ring seat; 57. Push block; 58. Telescopic rod; 59. Drive seat; 531. Limiting groove; 541. Groove body; 542. Suction strip; 543. Suction hole two; 544. Limiting block; 561. Limiting hole. Detailed Implementation
[0027] Please see Figure 1-5 This invention provides a layered sealing and recycling device for sanitary quarantine waste, comprising:
[0028] A rail frame 1 is vertically fixed on a base plate 2. A discharge device 4 is provided on the side of the rail frame 1. The discharge device 4 can reciprocate up and down along the rail frame 1. A processing chamber 3 is fixed on the upper part of the other side of the rail frame 1. A positioning and sealing assembly 5 is provided at the lower end of the processing chamber 3. The positioning and sealing assembly 5 can seal and package the processed quarantine waste for collection. The discharge device 4 can be used to fix the garbage can and dump the quarantine waste inside into the processing chamber 3.
[0029] It should be explained that when collecting sanitary quarantine waste, the garbage bin containing the quarantine waste is fixed on the unloading device 4. The unloading device 4 is driven to raise the garbage bin until the quarantine waste is dumped into the processing chamber 3 for further processing. Then, the collection bag is placed in the positioning and sealing component 5 to automatically seal and collect the processed quarantine waste, avoiding human contact with pathogens.
[0030] In this embodiment, the positioning and sealing assembly 5 includes:
[0031] A lifting turntable 51 is rotatably mounted on the upper end of the base plate 2. A support plate 52 is coaxially fixed on the upper end of the lifting turntable 51. A connecting ring 53 and a positioning ring 55 are sequentially and coaxially spaced above the support plate 52. The support plate 52 and the positioning ring 55 are slidably connected to the opposite ends of the connecting ring 53 by a plurality of cross-shaped hinged arc-shaped positioning plates 54.
[0032] In this embodiment, the rail frame 1 has a guide groove on the side facing the positioning ring 55. A drive seat 59 is slidably disposed in the guide groove. A support ring seat 56 is coaxially fixedly installed on the outer side of the drive seat 59 and the positioning ring 55. The support ring seat 56 and the upper end of the positioning ring 55 are rotatably connected relative to each other.
[0033] It should be explained that the drive seat 59 is driven by an external motor. When the height of the drive seat 59 changes, the included angle of each cross-shaped hinged arc positioning plate 54 changes adaptively, thereby adapting to the positioning of collection bags of different heights.
[0034] In this embodiment, the support ring seat 56 has a limiting hole 561 through the periphery, and an arc-shaped push block 57 is slidably arranged in each limiting hole 561. Each push block 57 is synchronously driven by a telescopic rod 58 installed on the support ring seat 56, and multiple adsorption holes are provided on the inner arc surface of each push block 57.
[0035] It should be explained that in the initial state, the telescopic rod 58 is in the retracted state. At this time, the inner arc surface of the push block 57 is flush with the support ring seat 56. When the operator puts the collection bag into the support ring seat 56, the push block 57 is used to suction and position the lower part of the outer side of the collection bag opening.
[0036] In this embodiment, the processing chamber 3 includes:
[0037] The housing 31 is fixedly disposed on the side of the rail frame 1. The upper and lower ends of the housing 31 are respectively provided with a feed inlet and a discharge outlet. A guide ring cylinder 33 is fixedly disposed on the inner wall of the housing 31.
[0038] Crushing wheel assembly 32 is rotatably mounted on the upper end of the guide ring cylinder 33;
[0039] A conveying auger 34 is coaxially rotatably disposed within the discharge port of the housing 31, capable of uniformly outputting the crushed quarantine waste within the housing 31. The drive end of the conveying auger 34 is connected to the housing 31 via multiple fixed rods 35; and
[0040] The scraper 36 is fixedly installed at an angle on the lower circumference of the shaft of the transmission auger 34 and is flush with the lower end surface of the housing 31.
[0041] In other words, after the quarantine waste is put into the shell 31, the crushing wheel group 32 crushes the quarantine waste first, and then the crushed quarantine waste is uniformly transported to the collection bag by the conveying auger 34. It should be noted that the crushing wheel group 32 has multiple crushing modes, which can separately crush the sorted solid quarantine waste and flexible quarantine waste.
[0042] In this embodiment, the shaft of the transmission auger 34 is a hollow shaft with a nozzle 37 installed at its lower end, and the nozzle 37 is driven by an external air pump.
[0043] In this embodiment, each of the arc-shaped positioning plates 54 has a groove 541 on its inner side. A connecting part is provided at one end of the groove 541. A suction strip 542 is elastically embedded in the groove 541. A plurality of suction holes 543 are evenly distributed on the suction strip 542. The suction strip 542 is connected to the connecting part.
[0044] It should be explained that after the collection bag opening is positioned by suction, the support ring seat 56 is moved to the lower end of the processing chamber 3 to fit against it. The upper end of the collection bag is then pressed down through the outer end of the discharge port of the processing chamber 3. Next, the external air pump is activated to blow air into the collection bag through the nozzle 37. Simultaneously, the height of the lifting turntable 51 is adjusted to match the lower end of the collection bag, causing the collection bag to inflate into a cylindrical shape. Then, the external air pump drives the suction strip 542 to generate suction and position the outer periphery of the collection bag. The nozzle 37 is then stopped from inflating. At this point, the collection bag is expanded into a cylindrical shape under the action of the arc-shaped positioning plate 54, preventing the collection bag from being incompletely expanded, which could lead to inadequate filling or poor filling results causing leakage and affecting the sealed packaging and recycling of quarantine waste. It should be noted that when filling the collection bag with quarantine waste, the height should not exceed the support ring seat 56.
[0045] In this embodiment, the connecting ring 53 is provided with a plurality of limiting grooves 531 at the opposite ends of the positioning ring 55 and the support plate 52, and the two ends of the arc-shaped positioning plate 54 are hinged to limiting blocks 544, and the limiting blocks 544 are slidably limited in the limiting grooves 531.
[0046] It should be explained that, through the setting of the limiting slide groove 531, when the height of the drive seat 59 changes, the included angle of each cross-shaped hinged arc positioning plate 54 changes adaptively, and the limiting block 544 slides along the limiting slide groove 531. The two end faces of the limiting slide groove 531 limit the range of the included angle of the arc positioning plate 54. At the same time, after the filling is completed, the push block 57 is extended by the telescopic rod 58, so that the bag opening of the collection bag is constrained into a bundle shape. Then, the lifting turntable 51 is started to drive the positioning ring 55 and the support ring seat 56 to rotate relative to each other, so that the bag opening of the collection bag is screwed and sealed. Finally, the operator ties and seals the seam to complete the sealed recycling.
[0047] In this embodiment, a gravity sensor is installed inside the support plate 52. The gravity sensor facilitates monitoring of the filling amount inside the collection bag, ensuring proper filling and preventing overfilling or underfilling.
[0048] In practice, when recycling sanitary quarantine waste, the garbage bin containing the quarantine waste is fixed on the unloading device. The unloading device is driven to raise the garbage bin until the quarantine waste is dumped into the processing chamber for further crushing. Then, the collection bag is placed in the positioning and sealing assembly to automatically seal and collect the processed quarantine waste.
[0049] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A layered, sealed recycling device for sanitary quarantine waste, characterized in that: include: A rail frame (1) is vertically fixed on a base plate (2). A discharge device (4) is provided on the side of the rail frame (1). The discharge device (4) can reciprocate up and down along the rail frame (1). A processing chamber (3) is fixed on the upper part of the other side of the rail frame (1). A positioning and sealing assembly (5) is provided at the lower end of the processing chamber (3). The positioning and sealing assembly (5) can seal and package the processed quarantine waste for collection. The discharge device (4) can be used to fix the garbage can and dump the quarantine waste inside into the processing chamber (3). The positioning and sealing assembly (5) includes: A lifting turntable (51) is rotatably mounted on the upper end of the base plate (2). A support plate (52) is coaxially fixed on the upper end of the lifting turntable (51). A connecting ring (53) and a positioning ring (55) are arranged coaxially and spaced apart above the support plate (52). The support plate (52) and the positioning ring (55) are slidably connected to the opposite ends of the connecting ring (53) through a plurality of cross-shaped hinged arc-shaped positioning plates (54). The rail frame (1) has a guide groove on one side facing the positioning ring (55). A drive seat (59) is slidably arranged in the guide groove. A support ring seat (56) is fixedly installed on the outer side of the drive seat (59) and the positioning ring (55) on the same axis. The support ring seat (56) and the upper end of the positioning ring (55) can be rotatably connected relative to each other. The support ring seat (56) has a limiting hole (561) through it on its periphery. Each limiting hole (561) has an arc-shaped push block (57) slidably disposed in it. Each push block (57) is synchronously driven by a telescopic rod (58) installed on the support ring seat (56). Each push block (57) has a plurality of adsorption holes on its inner arc surface. The processing chamber (3) includes: The housing (31) is fixedly disposed on the side of the rail frame (1). The upper and lower ends of the housing (31) are respectively provided with a feed inlet and a discharge outlet. A guide ring cylinder (33) is fixedly disposed on the inner wall of the housing (31). The crushing wheel assembly (32) is rotatably mounted on the upper end of the guide ring cylinder (33); The conveying auger (34) is coaxially rotatably disposed inside the discharge port of the housing (31), and can uniformly output the crushed quarantine waste inside the housing (31). The drive end of the conveying auger (34) is connected to the housing (31) through multiple fixed rods (35). The scraper (36) is fixedly installed at an angle on the lower circumference of the shaft of the transmission auger (34) and is flush with the lower end surface of the housing (31).
2. The layered sealing and recycling device for sanitary quarantine waste according to claim 1, characterized in that: The shaft of the transmission auger (34) is a hollow shaft, and a nozzle (37) is installed at its lower end. The nozzle (37) is driven by an external air pump.
3. The layered sealing and recycling device for sanitary quarantine waste according to claim 1, characterized in that: Each of the arc-shaped positioning plates (54) has a groove (541) on its inner side. A connecting part is provided at one end of the groove (541). A suction strip (542) is elastically embedded in the groove (541). A plurality of suction holes (543) are evenly distributed on the suction strip (542). The suction strip (542) is connected to the connecting part.
4. A layered sealing and recycling device for sanitary quarantine waste according to claim 1, characterized in that: The connecting ring (53) is provided with multiple limiting grooves (531) at intervals between the opposite ends of the positioning ring (55) and the support plate (52). The two ends of the arc-shaped positioning plate (54) are hinged with limiting blocks (544), and the limiting blocks (544) are slidably limited in the limiting grooves (531).
5. A layered sealing and recycling device for sanitary quarantine waste according to claim 1, characterized in that: A gravity sensor is installed inside the support plate (52).
Citation Information
Patent Citations
Waste recovery device for health quarantine
CN217262274U
KR20210136511A