WO2021083421A2 - Appareil de broyage et de déshydratation de déchets médicaux - Google Patents

Appareil de broyage et de déshydratation de déchets médicaux Download PDF

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Publication number
WO2021083421A2
WO2021083421A2 PCT/CN2020/137832 CN2020137832W WO2021083421A2 WO 2021083421 A2 WO2021083421 A2 WO 2021083421A2 CN 2020137832 W CN2020137832 W CN 2020137832W WO 2021083421 A2 WO2021083421 A2 WO 2021083421A2
Authority
WO
WIPO (PCT)
Prior art keywords
cavity
drainage
medical waste
shredding
roller
Prior art date
Application number
PCT/CN2020/137832
Other languages
English (en)
Chinese (zh)
Other versions
WO2021083421A3 (fr
Inventor
卢思雨
高锦
Original Assignee
苏州喜全软件科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州喜全软件科技有限公司 filed Critical 苏州喜全软件科技有限公司
Priority to PCT/CN2020/137832 priority Critical patent/WO2021083421A2/fr
Priority to DE212020000394.7U priority patent/DE212020000394U1/de
Publication of WO2021083421A2 publication Critical patent/WO2021083421A2/fr
Publication of WO2021083421A3 publication Critical patent/WO2021083421A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/22—Feed or discharge means
    • B02C18/2225—Feed means
    • B02C18/2241—Feed means of conveyor belt type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/22—Feed or discharge means
    • B02C18/2225—Feed means
    • B02C18/2283—Feed means using rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
    • B02C19/0075—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for specially adapted for disintegrating medical waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone

Definitions

  • the utility model relates to the technical field of medical waste treatment, in particular to a medical waste crushing and dehydrating device.
  • Medical waste refers to contaminated waste produced by hospitals that have been in contact with patients' blood and flesh. For example, used gauze, disposable medical equipment, etc., if not handled properly, may become the source of the epidemic.
  • Medical waste In order to prevent illegal recycling, medical waste needs to be shredded in time. Medical waste usually includes soft plastics and cloth materials with great toughness and hard structural plastic structures. Existing shredders are prone to jams when crushing medical wastes. Or in the case of incomplete crushing, the existing crushing device also lacks a dehydration mechanism.
  • the purpose of the present invention is to provide a device for crushing and dewatering medical waste to solve the above-mentioned problems in the background art.
  • a medical waste crushing and dewatering device includes a housing, the top of the housing is provided with a pressing cavity, the inner wall of the pressing cavity is movably connected with a pressing roller, so The bottom of the pressing cavity is provided with a drainage transportation cavity, the inner wall of the drainage transportation cavity is provided with a transportation roller, the outer side of the transportation roller is movably connected with a drainage conveyor belt, and a drainage channel is opened on one side of the bottom of the drainage transportation cavity.
  • the other side of the bottom of the drainage transport cavity is provided with a shredding cavity
  • the inner wall of the shredding cavity is provided with a shredding roller
  • the outer side of the shredding roller is provided with a shredding blade
  • one end of the shredding roller is fixedly connected
  • a driven gear the outer side of the driven gear is movably connected with a driving gear
  • the bottom of the shredding cavity is provided with an air-drying cavity
  • one side of the air-drying cavity is provided with a wind cavity
  • the middle of the inner wall of the wind cavity is provided
  • a drying board the inner wall of the wind cavity is provided with a motor seat
  • the inside of the motor seat is provided with an exhaust motor
  • the output end of the exhaust motor is provided with an exhaust fan
  • one side of the inner wall of the wind cavity A filter plate is provided, a cyclone separator is fixedly connected to one side of the air drying chamber, and a debris separation channel is provided at the bottom of the cyclone separator.
  • a feeding funnel is provided on the top of the housing, a drive motor is provided on the inner side of the top of the housing, and the output end of the drive motor is fixedly connected to one end of the pressing roller. Movable cavity or support.
  • the number of the pressing rollers is two and the two are meshed with each other, and a number of pressing blocks are arranged on the outside of the pressing rollers, and the pressing rollers are used to destroy the structure of the hard plastic and destroy its structural strength. And carry out preliminary drainage and dehydration.
  • pushing wedge blocks are arranged on the outer side of the drainage conveyor belt
  • drainage holes are arranged on the inner side of the drainage conveyor belt
  • the drainage conveyor belt is used for transporting and removing the crushed medical waste.
  • the bottom of the drainage channel is fixedly connected with a drainage pipe, one side of the wind cavity is provided with a filter screen, and the drainage channel is used to drain the liquid in the drainage transportation cavity.
  • a heating resistance wire and a dehydrating agent are arranged on the inner side of the drying plate, the heating resistance wire is wound in a coil shape, and the resistance wire is used for heating air of garbage debris for drying and dehydration.
  • one side of the air-drying cavity is provided with an output pipe, one end of the output pipe is fixedly connected with the top of the cyclone, the shape of the air-drying cavity is in the shape of a funnel, and the air-drying cavity is used for drying debris, And blow the debris into the cyclone separator.
  • the bottom of the chopping cavity is provided with an anti-overflow device, and the inner wall of the chopping cavity is movably connected with one end of the chopping blade, and the chopping blade can effectively pulverize the compressed medical waste.
  • one end of the housing is provided with a gear cavity
  • the inner wall of the gear cavity is movably connected with the outside of the driven gear and the driving gear, and the driven gear and the driving gear transmit power to the shredder roller.
  • a cut-off motor is provided on the inner side of the middle of the housing, and the movable end of the cut-off motor is fixedly connected to one end of the driving gear, and the driving gear makes the two driven gears meshing with it rotate in two opposite directions.
  • the driven gear drives the shredding blade to rotate and smash the garbage, and the smashed garbage debris is pushed into the air-drying cavity.
  • the utility model uses the pressing roller to remove the liquid content of the medical waste. Through the squeezing action of the pressing roller, the medical waste is transported and filtered through the drainage conveyor belt. The hard material waste in the medical waste is hardened. The qualitative structure is destroyed, and finally the rubbish after pressing and destroying the hard structure is crushed by the shredding blade.
  • the utility model uses the exhaust fan to generate wind to blow the shredded debris into the cyclone separator through the air drying cavity for simple separation.
  • the drying plate heats and dries the air, so that the air blown into the air drying cavity can be broken
  • the crumbs are dried and dehydrated.
  • Figure 1 is a schematic front sectional view of the structure
  • Figure 2 is a schematic structural diagram of the connection relationship between the driving gear and the transmission gear
  • Fig. 3 is a schematic diagram of a partial enlarged structure of part A in Fig. 1;
  • Fig. 4 is a schematic view of the front structure of the pressing roller.
  • a medical waste crushing and dehydrating device including a housing 1, the top of the housing 1 is provided with a compression cavity 2, the compression cavity 2
  • the inner wall is movably connected with a pressing roller 3, the bottom of the pressing cavity 2 is provided with a drainage transportation cavity 4, the inner wall of the drainage transportation cavity 4 is provided with a transportation roller 5, and the outside of the transportation roller 5 is movably connected with a drainage conveyor belt 6,
  • One side of the bottom of the drainage transport cavity 4 is provided with a drainage channel 7, and the other side of the bottom of the drainage transport cavity 4 is provided with a chopping cavity 12, and the inner wall of the chopping cavity 12 is provided with a chopping roller 13, so
  • a shredding blade 14 is provided on the outside of the shredding roller 13, a driven gear 15 is fixedly connected to one end of the shredding roller 13, and a driving gear 16 is movably connected to the outer side of the driven gear 15.
  • a feeding funnel is provided on the top of the housing 1
  • a drive motor is provided on the inner side of the top of the housing 1
  • the output end of the drive motor is fixedly connected to one end of the pressing roller 3.
  • the housing 1 is a movable cavity or support for all components.
  • the number of the pressing roller 3 is two and the two are in mesh with each other, and the outside of the pressing roller 3 is provided with several pressing blocks, and the pressing roller 3 is used to destroy hard plastics.
  • the structure destroy its structural force, and carry out preliminary drainage and dehydration.
  • a pushing wedge block is arranged on the outer side of the drainage conveyor belt 6, and a drainage hole is arranged on the inner side of the drainage conveyor belt 6, and the drainage conveyor belt 6 is used to transport and remove crushed medical waste.
  • the bottom of the drainage channel 7 is fixedly connected with a drainage pipe, one side of the wind cavity 8 is provided with a filter screen, and the drainage channel 7 is used to drain the liquid in the drainage transportation cavity 4.
  • the bottom of the shredding cavity 12 is provided with an anti-overflow device, and the inner wall of the shredding cavity 12 is movably connected to one end of the shredding blade 14.
  • the shredding blade 14 can effectively suppress the pressing After the medical waste is crushed.
  • one end of the housing 1 is provided with a gear cavity, and the inner wall of the gear cavity is movably connected to the outside of the driven gear 15 and the driving gear 16, and the driven gear 15 and the driving gear 16 Power is transmitted to the shredder roller 13.
  • a cut-off motor is provided on the inner side of the middle of the housing 1, and the movable end of the cut-off motor is fixedly connected to one end of the driving gear 16, and the driving gear 16 enables two driven gears to mesh with it.
  • the gear 15 rotates in two opposite directions, and the driven gear 15 drives the shredding blade 14 to rotate and smash the garbage, and the smashed garbage debris is pushed into the air-drying cavity 10.
  • the specific implementation is as follows: transport the medical waste into the pressing chamber 2, control the rotation of the pressing roller 3, the pressing roller 3 crushes the medical waste, the hard structure of the medium and hard substances of the medical waste is destroyed, and the content of the medical waste is liquid
  • the drainage conveyor belt 6 is transported by the transport roller 5.
  • the compressed medical waste is filtered by the drainage conveyor belt 6, and transported to the shredding cavity 12 by the drainage conveyor belt 6, and the driving gear 16 is driven to rotate by the motor.
  • the gear 16 drives the two driven gears 15 to rotate in two opposite directions, and the driven gear 15 drives the shredding roller 13 to rotate in opposite directions.
  • the shredding blade 14 driven by the shredding roller 13 thoroughly cuts and smashes, and finally enters the air-drying cavity.
  • the middle of the inner wall of the wind cavity 8 is provided with a drying plate 9, and the inner wall of the wind cavity 8 is provided with a motor seat 18, and the inside of the motor seat 18 is provided with an exhaust motor 19, the exhaust motor 19
  • An exhaust fan 20 is provided at the output end of the wind chamber 8, a filter plate 21 is provided on one side of the inner wall of the wind cavity 8, a cyclone separator 11 is fixedly connected to one side of the air drying chamber 10, and the bottom of the cyclone separator 11 is provided There are debris separation channels 17.
  • a heating resistance wire and a dehydrating agent are arranged inside the drying plate 9, the heating resistance wire is wound in a coil shape, and the resistance wire is used for heating air of garbage debris for drying. And dehydration.
  • one side of the air drying chamber 10 is provided with an output pipe, one end of the output pipe is fixedly connected to the top of the cyclone separator 11, and the shape of the air drying chamber 10 is a funnel shape.
  • the air drying chamber 10 is used to dry the debris and blow the debris into the cyclone 11.
  • the air dried and heated by the drying plate 9 in the wind cavity 8 will form a strong hot air flow under the action of the exhaust fan 20 driven by the exhaust motor 19, and the hot air flow will enter the air drying chamber 10
  • the debris is dried and dehydrated, and a mixture of debris and air is formed and blown into the cyclone 11, the debris is separated from the air by the cyclone 11, and the debris is discharged through the debris separation channel 17.

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Le présent modèle d'utilité est un appareil de broyage et de déshydratation de déchets médicaux, se rapportant au domaine technique du traitement des déchets médicaux, et comprenant un boîtier, une cavité de compactage étant disposée au sommet du boîtier, un rouleau de compactage étant relié de façon mobile à la paroi intérieure de la cavité de compactage, une cavité de transport de drainage étant disposée sur le fond de la cavité de compactage, un rouleau de transport étant disposé sur la paroi intérieure de la cavité de transport de drainage, une bande transporteuse de drainage étant reliée de façon mobile au côté extérieur du rouleau de transport, un canal de drainage étant disposé sur un côté du fond de la cavité de transport de drainage, une cavité de déchiquetage étant disposée sur l'autre côté du fond de la cavité de transport de drainage, et un rouleau de déchiquetage étant disposé sur la paroi intérieure de la cavité de déchiquetage. Dans le présent modèle d'utilité, la teneur en liquide des déchets médicaux est éliminée par l'utilisation du rouleau de compactage, et le transport et la filtration des déchets médicaux sont mis en oeuvre au moyen de l'action de compression du rouleau de compactage, puis au moyen de la bande transporteuse de drainage, la structure dure de déchets de matériau dur dans les déchets médicaux étant rompue, et les déchets étant finalement broyés au moyen de lames de déchiquetage après avoir subi un compactage et une rupture de structure dure.
PCT/CN2020/137832 2020-12-20 2020-12-20 Appareil de broyage et de déshydratation de déchets médicaux WO2021083421A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2020/137832 WO2021083421A2 (fr) 2020-12-20 2020-12-20 Appareil de broyage et de déshydratation de déchets médicaux
DE212020000394.7U DE212020000394U1 (de) 2020-12-20 2020-12-20 Vorrichtung zum Zerkleinern und Entwässern von medizinischem Müll

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/137832 WO2021083421A2 (fr) 2020-12-20 2020-12-20 Appareil de broyage et de déshydratation de déchets médicaux

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WO2021083421A2 true WO2021083421A2 (fr) 2021-05-06
WO2021083421A3 WO2021083421A3 (fr) 2021-08-05

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CN113695358A (zh) * 2021-08-28 2021-11-26 丁靖勇 一种医院用静脉穿刺器械用后处理设备
CN114273396A (zh) * 2021-12-15 2022-04-05 黄淮学院 一种环保型建筑湿垃圾处理装置
CN117299301A (zh) * 2023-11-27 2023-12-29 中建八局第二建设有限公司 一种撕碎机

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CN113509980A (zh) * 2021-08-03 2021-10-19 杨金蓉 一种环保领域用金属粉碎收集装置
CN114875991B (zh) * 2022-05-19 2023-08-29 郑州航空工业管理学院 一种农业灌溉用沟渠清理防堵智能设备
CN116328909B (zh) * 2023-03-07 2024-06-25 江苏嘉可福生物科技有限公司 一种大蒜破碎机

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JPH05154188A (ja) * 1991-12-03 1993-06-22 Shoei Seisakusho:Kk 医療廃棄物滅菌装置
JP4260876B2 (ja) * 2006-09-15 2009-04-30 株式会社アースリンク 粉砕物製造装置
CN107900081B (zh) * 2017-12-12 2020-05-15 袁永春 一种带有固液分离装置的医疗废弃物回收装置及其使用方法
CN108816388B (zh) * 2018-06-21 2021-03-09 喀什地区第一人民医院 一种废弃的一次性注射器用消菌破碎机构
CN110523467A (zh) * 2019-09-04 2019-12-03 湖南丹尼尔智能科技有限公司 一种利用电加热的中医药饮片原料加工设备
CN212167588U (zh) * 2020-04-27 2020-12-18 南京天泽气体有限责任公司 一种气瓶报废自动处理机
CN111715661A (zh) * 2020-06-19 2020-09-29 华中科技大学同济医学院附属同济医院 一种医疗外科用固态垃圾破碎装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113695358A (zh) * 2021-08-28 2021-11-26 丁靖勇 一种医院用静脉穿刺器械用后处理设备
CN113695358B (zh) * 2021-08-28 2022-09-09 南安市中研中医药有限公司 一种医院用静脉穿刺器械用后处理设备
CN114273396A (zh) * 2021-12-15 2022-04-05 黄淮学院 一种环保型建筑湿垃圾处理装置
CN117299301A (zh) * 2023-11-27 2023-12-29 中建八局第二建设有限公司 一种撕碎机

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Publication number Publication date
DE212020000394U1 (de) 2021-02-19
WO2021083421A3 (fr) 2021-08-05

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