CN212069100U

CN212069100U - Medical waste smashes processing by stages prevents leaking device

Info

Publication number: CN212069100U
Application number: CN202020400511.3U
Authority: CN
Inventors: 蒲光辉
Original assignee: Sichuan Yilian Environmental Protection Technology Co ltd
Current assignee: Sichuan Yilian Environmental Protection Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-04
Anticipated expiration: 2030-03-25

Abstract

The utility model belongs to the technical field of medical waste handles, a medical waste smashes stage by stage and prevents leaking device is disclosed. The upper end of the box body of the utility model is provided with a feed inlet, and a first extrusion crushing device, a second spiral propelling crushing device and a steam cleaning device are arranged in the box body below the feed inlet from top to bottom in sequence; the first extrusion crushing device comprises a fixed rotating rack and two movable rotating racks, and cutting knife sets are arranged between the upper edges and the lower edges of the movable rotating racks and the racks of the fixed rotating racks; the cutting knife tackle is provided with at least three groups, and the length of the cutting knife tackle of at least three groups increases progressively from top to bottom in proper order. This device is sealed in the processing procedure, can prevent that the wastes material from splashing and gas leakage for smash more thoroughly and simply, not only smash effectually, make the structure simpler moreover, the cost is reduced also can have a fine protection to reducing mechanism, and is not suitable for the popularization.

Description

Medical waste smashes processing by stages prevents leaking device

Technical Field

The utility model belongs to the technical field of medical waste handles, concretely relates to medical waste is shredding's prevent leaking device stage by stage.

Background

The medical waste is: the waste of medical supplies such as used syringes, needles, bandages, metal products and the like, which contain a large amount of bacteria, viruses and chemical agents and cause pollution of water, soil and air if the waste is not properly treated, the general solid medical waste treatment methods include incineration, chemical disinfection, pressure steam disinfection, radiation disinfection, sanitary landfill and the like, and the methods can generate secondary pollutants such as toxic gas, sewage and the like or occupy a large amount of land and waste land resources.

In the daily work process of hospital, can produce a large amount of medical waste instruments, disposable medical instrument especially, untimely handle it can cause great pollution to the environment, so need destroy the processing to these medical waste instruments, destroy the equipment on the existing market and to medical instrument's attention degree not enough, can't satisfy the daily demand of hospital, need upgrade the optimization to these equipment. For disposable medical instruments such as plastic infusion sets, syringes, medicine bottles and the like, the disposable medical instruments are mostly needed to be destroyed, particularly the syringes, the penetrating destruction devices are often not thorough enough to destroy the medical instruments, so that medical wastes are easy to flow back to the market, and the health of people is seriously influenced. At present, traditional medical waste reducing mechanism is including the crushing box that has material entry and export, the axis of rotation that is equipped with reducing mechanism that drives through motor and transmission, though can carry out the breakage to some medical waste, but constitute complicacy because of medical waste, it can not reach fully effectually smashes medical waste into tiny thing, and the device is easily died by the medical waste card or even damages at crushing in-process, and can not carry out cleaning to the medical instrument after smashing, lead to secondary pollution. In a word, a device which can automatically seal, has no leakage, reduces labor force, has a reasonable structure, can move, and can crush medical instruments thoroughly and integrate cleaning and disinfection at any time and any place is needed.

In order to solve the problems, the invention patent with the application number of CN201810454742.X provides a solution, but the structure is complex, the cost is high, the crushing step degree is large, the crushing effect is not good, and the method is not suitable for popularization.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems existing in the prior art, the utility model aims to provide a medical waste smashes stage by stage and prevents leaking device of processing.

The utility model discloses the technical scheme who adopts does:

a leakage-proof device for medical waste staged crushing treatment comprises a box body, wherein a feed inlet is formed in the upper end of the box body, and a first extrusion crushing device, a second spiral propulsion crushing device and a steam cleaning device are sequentially arranged in the box body below the feed inlet from top to bottom; the first extrusion crushing device comprises a fixed rotating rack and two movable rotating racks, the two movable rotating racks are symmetrically arranged on two sides below the feeding hole, the fixed rotating racks are arranged at the position of a vertical middle shaft of the first extrusion crushing device, the movable rotating racks and the fixed rotating racks are in a vertical direction alignment distribution structure, and cutting knife sets are arranged between the upper sides and the lower sides of the racks of the movable rotating racks and the fixed rotating racks; the cutting knife tackle is provided with at least three groups, and the length of the cutting knife tackle of at least three groups increases progressively from top to bottom in proper order for the clearance between the cutting knife tackle on the rotatory rack of removal and the cutting knife tackle on the fixed rotatory rack diminishes from top to bottom in proper order.

It is further preferred that the second auger-propelled crushing device comprises two crushing wheels arranged in parallel, and the gap between the two crushing wheels is smaller than the gap between the cutting knife set on any one group of the movable rotating rack and the cutting knife set on the fixed rotating rack.

More preferably, the first extrusion crushing device further comprises two baffle plates and a pushing structure, wherein the two baffle plates are symmetrically arranged behind the movable rotating rack; the two pushing structures are symmetrically arranged at the rear part of the baffle plate, the pushing structures are connected with the front and rear central positions of the movable rotating rack through a pushing rod connected with a pushing motor, and a damping spring is arranged behind the pushing rod.

It is further preferred that a cover is provided on the feed inlet.

Still further preferred, steam cleaning device includes that cylindrical washing bucket, and cylindrical bottom central point who washs the bucket puts and is equipped with the seal chamber, and the inside hydraulic telescoping rod that is equipped with of seal chamber, hydraulic telescoping rod links to each other with the stirring vane who has the motor of cylindrical washing bottom of the barrel portion upper end, and the hydraulic telescoping rod top is fixed with the protective housing body, stirring vane has two, and vertical symmetry lies in the both sides of the protective housing body and connects in hydraulic telescoping rod, and the inside is equipped with the steam chamber about cylindrical washing bucket, the intensive latticed structure of steam chamber, steam chamber and external washing and disinfecting case are connected through the pipe, and steam cleaning device's lower extreme both sides are equipped with the discharge gate to run through and extend to the.

The utility model has the advantages that:

the utility model discloses set up the device into first extrusion reducing mechanism and second screw propulsion reducing mechanism, propulsion unit in first extrusion reducing mechanism adjusts the position of removing rotatory rack and fixed rotatory rack, can realize carrying out the shredding in first stage to the waste material of different size types, and combine the cutting knife in removing rotatory rack and the fixed rotatory rack to tear the processing, prevent winding and the device that blocks, through the regulation of shrink accuse volume board, the waste material after the processing in first stage is controlled the volume and is fallen to second screw propulsion reducing mechanism, utilize two crushing wheels that the clearance is littleer to carry out the shredding in second stage to the waste steam chamber, realize rolling and the miniaturization processing to the waste material, form and handle waste material stage nature, waste material after handling in second stage falls into steam cleaning device, and combine the effect, the cleaning and disinfection of harmful substances of the waste after the stage treatment are realized, the medical waste is prevented from flowing back to the market, and the secondary pollution is effectively prevented. In a word, this device is sealed in the processing procedure, can prevent that the wastes material from splashing and gas leakage, combine from the top down to increase gradually the cutting of the cutting knife tackle of at least three groups in proper order and the cooperation between two broken wheels, formed one and can carry out multistage kibbling mechanism by big to little with the wastes material, make to smash thoroughly more and simply, not only smash effectually, make the structure simpler moreover, the cost is reduced, also can have a fine protection to reducing mechanism, and be not suitable for the popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-a box body; 2-a feed inlet; 3-a first extrusion crushing device; 301-fixed rotating rack; 302-moving the rotating rack; 303-cutting knife group; 304-a baffle; 305-a pushing structure; 306-a pusher rod; 307-damping spring; 4-a second screw propulsion crushing device; 401-crushing wheel; 5-a steam cleaning device; 501-cylindrical cleaning barrel; 502-a sealed chamber; 503-hydraulic telescopic rod; 504-stirring blades; 505-a protective cover body; 506-a steam chamber; 507-discharge port.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work.

The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.

Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections (and couplings) where appropriate and where not necessary contradictory.

As shown in fig. 1, the leakage-proof device for medical waste staged pulverization treatment of the embodiment comprises a box body 1, wherein a feed inlet 2 is arranged at the upper end of the box body 1, a box cover 201 is arranged on the feed inlet 2 to prevent the medical waste from splashing outside in the pulverization process to cause unnecessary injury, and a first extrusion pulverizing device 3, a second spiral propulsion pulverizing device 4 and a steam cleaning device 5 are sequentially arranged in the box body 1 below the feed inlet 2 from top to bottom; the first extrusion crushing device 3 comprises a fixed rotating rack 301 and two movable rotating racks 302, the two movable rotating racks 302 are symmetrically arranged on two sides below the feed inlet 2, the fixed rotating rack 301 is arranged at the position of a vertical middle shaft of the first extrusion crushing device 3, the movable rotating racks 302 and the fixed rotating racks 301 are in a vertical direction alignment distribution structure, and cutting knife sets 303 are arranged between the upper sides and the lower sides of the movable rotating racks 302 and the fixed rotating racks 301, so that wastes such as plastics can be cut off, and the device is prevented from being wound and blocked; the cutting knife sets 303 are provided with at least three groups, and the lengths of the cutting knife sets 303 of the at least three groups are sequentially increased from top to bottom, so that the gaps between the cutting knife sets 303 on the movable rotating rack 302 and the cutting knife sets 303 on the fixed rotating rack 301 are sequentially reduced from top to bottom.

It is further preferable that the second auger-type crushing device 4 comprises two crushing wheels 401 arranged in parallel, the gap between the two crushing wheels 401 is smaller than the gap between the cutting knife set 303 on any one set of the movable rotating rack 302 and the cutting knife set 303 on the fixed rotating rack 301, and the waste crushed by the first extrusion crushing device 3 can be crushed again, so that the crushing effect is better.

More preferably, the first extrusion crushing device 3 further comprises two baffle plates 304 and a pushing structure 305, the two baffle plates 304 are symmetrically arranged behind the moving rotating rack 302, and the two baffle plates 304 are closed, so that the outlet positions of the lower ends of the two baffle plates 304 are slightly reduced, and the discharged materials are all concentrated between the two crushing wheels 401; the two pushing structures 305 are symmetrically arranged at the rear part of the baffle plate 304, the pushing structures 305 are connected with the front and rear central positions of the movable rotary rack 302 through a pushing rod 306 connected with a pushing motor, a damping spring 307 is arranged behind the pushing rod 306, the position between the movable rotary rack and the fixed rotary rack is controlled, and the adjustment can be carried out according to the size of waste.

Still more preferably, the steam cleaning device 5 includes a cylindrical cleaning barrel 501, a feed inlet is provided at the upper end of the cylindrical cleaning barrel 501, the feed inlet is located below two crushing wheels, a sealing chamber 502 is provided at the bottom center position of the cylindrical cleaning barrel 501, a hydraulic telescopic rod 503 is provided inside the sealing chamber 502, the hydraulic telescopic rod 503 is connected to a stirring blade 504 with a motor at the upper end of the bottom of the cylindrical cleaning barrel 501, a protective cover 505 is fixed above the hydraulic telescopic rod 503, two stirring blades 504 are provided, vertically and symmetrically located at two sides of the protective cover 505 and connected to the hydraulic telescopic rod 503, the processed waste can be moved up and down, steam sterilization is effectively performed on the waste, steam chambers 506 are provided inside the left and right of the cylindrical cleaning barrel 501, the steam chambers are preferably dense grid structures made of stainless steel material, abrasion and rusting are prevented, intensive latticed structure of steam chamber 506, steam chamber 506 are connected through the pipe with external washing and disinfecting case, and steam cleaning device 5's lower extreme both sides are equipped with discharge gate 507 to run through and extend to the external world in box 1, the discharge gate is connected with collects the box, conveniently collects and recovery processing to the medical instrument waste after handling.

The utility model discloses the during operation, adjust the position relation between removal rotating rack and the fixed rotating rack in the first extrusion reducing mechanism through advancing component, drop into the box with the medical instrument waste material, cover the case lid, carry out shredding work, first extrusion reducing mechanism carries out the first stage to big and long plastics class's medical instrument waste material and smashes and tear the processing, the waste material after the first stage is handled is carried in the second screw propulsion reducing mechanism, carry out the shredding again to it, carry out the shredding of second stage promptly, handle waste material miniaturization, and will combine steam cleaning device to stir the tiny waste material of second stage and wash, prevent that harmful substance in the tiny waste material from causing secondary pollution.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. A leakage-proof device for medical waste staged crushing treatment comprises a box body (1), wherein a feed inlet (2) is formed in the upper end of the box body (1), and a first extrusion crushing device (3), a second spiral propulsion crushing device (4) and a steam cleaning device (5) are sequentially arranged in the box body (1) below the feed inlet (2) from top to bottom; the first extrusion crushing device (3) comprises a fixed rotating rack (301) and two movable rotating racks (302), the two movable rotating racks (302) are symmetrically arranged on two sides below the feeding hole (2), the fixed rotating racks (301) are arranged at the position of a vertical middle shaft of the first extrusion crushing device (3), the movable rotating racks (302) and the fixed rotating racks (301) are in a vertical direction alignment distribution structure, and cutting knife sets (303) are arranged between the upper and lower sides of the movable rotating racks (302) and the fixed rotating racks (301); the method is characterized in that: the cutting knife sets (303) are provided with at least three groups, and the lengths of the cutting knife sets (303) of the at least three groups are sequentially increased from top to bottom, so that the gaps between the cutting knife sets (303) on the movable rotating rack (302) and the cutting knife sets (303) on the fixed rotating rack (301) are sequentially reduced from top to bottom;

the second spiral propelling crushing device (4) comprises two crushing wheels (401) which are arranged in parallel, and the gap between the two crushing wheels (401) is smaller than the gap between the cutting knife set (303) on any one group of movable rotating racks (302) and the cutting knife set (303) on the fixed rotating rack (301).

2. A leak prevention apparatus for staged comminution of medical waste as per claim 1, wherein: the first extrusion crushing device (3) further comprises two baffle plates (304) and a pushing structure (305), wherein the two baffle plates (304) are symmetrically arranged behind the movable rotating rack (302); the two pushing structures (305) are symmetrically arranged behind the baffle (304), the pushing structures (305) are connected with the front center and the rear center of the movable rotating rack (302) through pushing rods (306) connected with pushing motors, and damping springs (307) are arranged behind the pushing rods (306).

3. A leak prevention apparatus for staged comminution of medical waste as per claim 1, wherein: a box cover (201) is arranged on the feeding hole (2).

4. A leak prevention apparatus for staged comminution of medical waste as per claim 1, wherein: the steam cleaning device (5) comprises a cylindrical cleaning barrel (501), a sealing chamber (502) is arranged at the center of the bottom of the cylindrical cleaning barrel (501), a hydraulic telescopic rod (503) is arranged in the sealing chamber (502), the hydraulic telescopic rod (503) is connected with a stirring blade (504) with a motor at the upper end of the bottom of the cylindrical cleaning barrel (501), a protective cover body (505) is fixed above the hydraulic telescopic rod (503), the two stirring blades (504) are vertically and symmetrically positioned at two sides of the protective cover body (505) and connected with the hydraulic telescopic rod (503), steam chambers (506) are arranged inside the left and right parts of the cylindrical cleaning barrel (501), the steam chamber (506) is of a dense grid structure, the steam chamber (506) is connected with an external cleaning and disinfecting box through a guide pipe, and discharge holes (507) are formed in two sides of the lower end of the steam cleaning device (5) and penetrate through the box body (1) to extend to the outside.