CN212522528U

CN212522528U - Medical waste microwave disinfection processing system

Info

Publication number: CN212522528U
Application number: CN202020445575.5U
Authority: CN
Inventors: 张中魁; 申清顺; 刘辉
Original assignee: Henan Liying Environmental Protection Technology Co ltd
Current assignee: Henan Liying Environmental Protection Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-02-12
Anticipated expiration: 2030-03-31

Abstract

The utility model belongs to the technical field of medical waste disinfection treatment facility, a medical waste microwave disinfection treatment system is disclosed, which comprises a frame, the frame top is equipped with throws material mechanism, be equipped with broken mechanism in the frame, microwave disinfection mechanism and exhaust-gas treatment mechanism, it includes suction hood and inner tube to throw material mechanism, the inner tube outside is located to the suction hood cover, suction hood one side is equipped with the suction opening, exhaust-gas treatment mechanism is connected at the suction opening, microwave disinfection mechanism is including disinfecting the storehouse, the microwave takes place the system, mixing system and water supply spray system, disinfection storehouse discharge gate department is equipped with the garbage bin, exhaust-gas treatment mechanism includes quick-witted case, the quick-witted incasement is equipped with the air exhauster, just imitates the filter, high. The device has the advantages of small occupied area, low energy consumption, convenient transportation and use, good disinfection and sterilization effects, and capability of absorbing all the waste gas into the waste gas treatment device for centralized treatment in the disinfection process, thereby effectively avoiding the condition that the waste gas leaks and pollutes the environment.

Description

Medical waste microwave disinfection processing system

Technical Field

The utility model belongs to the technical field of medical waste disinfection treatment facility, concretely relates to medical waste microwave disinfection treatment system.

Background

All the wastes which need to be discarded and cannot be reused in hospitals comprise biological wastes, non-biological wastes and domestic wastes, the medical wastes refer to wastes generated in the process of diagnosis, treatment, nursing and other activities of patients, the medical wastes can contain a large amount of pathogenic microorganisms and harmful chemical substances and even radioactive and injurious substances, so the medical wastes are important dangerous factors causing disease transmission or related public health problems, and the medical wastes are treated by disinfection and sterilization to prevent the transmission of bacteria. Along with the development of economy and society, the improvement of the economic level of people and the improvement of medical health conditions, disposable medical supplies are also increased more and more. Many medical wastes also carry virus and germs, and are easy to spread diseases and pollute the environment. The disposal of medical waste is very important.

At present, some medical waste treatment devices appear in the market, most of the medical waste treatment devices occupy large area and consume large energy, and are inconvenient to transport. Some are incinerated, so that the environment is easily polluted and dioxin is discharged; some are not incinerated, but have certain pollution to the surrounding environment in the treatment process, some have incomplete disinfection function, low automation degree and serious environmental pollution. And the existing medical equipment can not be placed in the first site generated by medical waste and can not be processed in the first time, so that the probability of secondary diffusion exists.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, the utility model aims at providing a medical waste microwave disinfection processing system. Through reasonable structure arrangement and centralized assembly, the occupied area of the device is reduced, the energy consumption is low, and the transportation and the use are convenient; the disinfection and sterilization effect is good; in the disinfection process, the feeding mechanism is sealed and the exhaust hood is used for sucking all the waste gas into the waste gas treatment device for centralized treatment, so that the condition that the waste gas leaks and pollutes the environment is effectively avoided; can be placed in the hospital on the spot, and the medical waste is treated at the first time, so that the secondary pollution in the process of storage or transportation is avoided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a medical waste microwave disinfection processing system, includes the frame, the frame top is equipped with throws the material mechanism, in the frame, and be located the below of throwing the material mechanism, be equipped with crushing mechanism and microwave disinfection mechanism in proper order, in the frame, and the one side that is located microwave disinfection mechanism is equipped with exhaust-gas treatment mechanism. All mechanisms in the medical waste microwave disinfection treatment system are assembled in the rack in a centralized manner, so that the occupied area is reduced, the size is small, the transportation and the use are convenient, the medical waste microwave disinfection treatment system can be directly placed in a hospital, and the medical waste can be treated nearby.

The feeding mechanism comprises an air draft cover and an inner barrel, a sealing strip is arranged on the periphery of the top of the inner barrel, a cover door is arranged on the top of the inner barrel and hinged to the top of the inner barrel, the outer side of the inner barrel is sleeved with the air draft cover, and an air draft opening is formed in one side of the air draft cover. The top of the inner cylinder is provided with a cover door, the cover door is opened during feeding, and the cover door is closed during disinfection; the sealing strip on the cover door can ensure the sealing of the disinfection environment and prevent the overflow of waste gas when the cover door is closed. The cover door and the inner cylinder are hinged, so that the cover door can be opened and closed more conveniently; the cover door can be additionally provided with a locking device, so that the sealing of the disinfection environment is further enhanced, and the overflow of waste gas is avoided. An air suction opening is formed in one side of the air suction cover and is connected with an air inlet of the waste gas treatment device, waste gas can be sucked into the waste gas treatment device through the air suction opening to be treated, and the waste gas is prevented from overflowing when the cover door is opened.

The crushing mechanism comprises a crushing cavity, and a crushing assembly is arranged in the crushing cavity. The crushing mechanism is arranged below the feeding mechanism, and the waste medical wastes enter the crushing cavity to be crushed after being fed into the feeding mechanism. After the material gets into the broken chamber of machine, crushing mechanism carries out crowded rolling and shearing and grinds tearing to medical waste.

The microwave disinfection mechanism comprises a disinfection bin, a microwave generation system, a stirring system and a water supply spraying system, wherein the top of the disinfection bin is provided with a feed inlet, the lower part of one side of the disinfection bin is provided with a discharge outlet, the feed inlet and the discharge outlet are respectively provided with a gate, the discharge outlet is provided with a garbage can, the microwave generation system comprises a microwave generator and a waveguide tube, the microwave generator comprises a plurality of microwave generators and a plurality of waveguide tubes, the microwave generators are arranged on the outer side wall of the disinfection bin, the waveguide tubes are arranged in the disinfection bin, the waveguide tubes are connected with the microwave generators, the stirring system comprises a rotating shaft, a speed reducing motor and spiral blades, the rotating shaft is vertically arranged in the disinfection bin, the spiral blades are arranged on the rotating shaft, the bottom of the rotating shaft penetrates out of the disinfection bin and is connected with an output shaft of, the spray pipe is arranged at the top of the disinfection bin, and a nozzle is arranged on the spray pipe. The water of the spraying system has water with certain pressure, and after the crushed medical waste enters the disinfection bin, the spraying system sprays a certain amount of water mist into the disinfection bin according to the acquired information; the setting of mixing system can stir the medical waste after smashing, and the disinfection is in the limit to the stirring, is favorable to improving disinfection efficiency and sterile effect, opens the back at the gate simultaneously, and the stirring is favorable to the ejection of compact. The materials are crushed and then enter a disinfection bin, a gate of a feeding port and a discharging port is closed, a certain amount of water mist is sprayed by a water supply spraying system to wet the materials, microwave generators distributed around the disinfection bin output microwaves to irradiate the medical wastes for temperature rise and disinfection. The speed reducing motor drives the rotating shaft and the helical blade to enable the material to turn over ceaselessly. And after the temperature is raised to 95-100 ℃ and is maintained for a period of time, the disinfection is finished. After the disinfection is completed, the gate of the discharge port is opened, the helical blade continues to rotate, and the disinfected medical waste residues are discharged.

Waste gas treatment mechanism includes quick-witted case, quick-witted incasement is equipped with air exhauster, primary filter, high efficiency filter and active carbon filter, machine case one side is equipped with air inlet and gas outlet, the air inlet passes through the pipe connection suction opening. The air inlet is connected to the exhaust fan, waste gas is collected into the exhaust hood from the feeding mechanism through a pipeline, and the waste gas is introduced into the waste treatment mechanism through the exhaust opening and is discharged after being sequentially treated by the primary filter, the high-efficiency filter and the activated carbon filter.

In order to avoid scalding operation contact personnel by rising hot waste gas, reduce heat loss and reduce energy consumption, a heat insulation layer is arranged between the inner cylinder and the exhaust hood, and a heat insulation layer is arranged on the outer side of the disinfection bin. The utility model discloses in, during because of the disinfection, the temperature is higher in the disinfection storehouse, and the waste gas heat transfer of production causes contact personnel's scald to the dog-house after easily, and the setting of heat preservation can reduce thermal scattering and disappearing, reduces the energy consumption, avoids scalding.

In order to better collect the waste gas at the feeding mechanism and avoid the waste gas from overflowing, preferably, the air draft cover is a hollow double-layer thin-wall structure, the inner side of the air draft cover is provided with a plurality of air inlets, and the air draft opening is arranged at one side outside the air draft cover. The double-deck cavity of draft hood, and the draft hood inboard is equipped with a plurality of air inlets, is favorable to better collect waste gas and lock into the draft hood in, then through the extraction opening, handles waste gas suction to exhaust treatment mechanism. When the cover door is opened, the overflowed waste gas can be pumped into the waste gas treatment mechanism for treatment.

In the utility model, the gate of the discharge port can be in various forms, in order to ensure the sealing of the disinfection environment of the disinfection bin,

preferably, the gate at the discharge gate comprises a cover plate and a first pneumatic push rod, the free end of the first pneumatic push rod is connected with the top of the cover plate, and pressing devices are arranged on two sides of the cover plate. The first pneumatic push rod opens or closes the discharge hole below the side face of the disinfection bin through the movement of the free end. The pressing devices on the two sides of the cover plate can clamp the cover plate of the discharge port, so that the cover plate is tightly sealed in the disinfection process, and the sealed environment in the disinfection bin is ensured. The utility model discloses in, closing device's setting also has multiple form, and is further preferred, closing device includes second pneumatic push rod, crank and pressure strip, the apron both sides are located to the pressure strip, crank perpendicular to apron sets up, and crank one end rotates to be connected in the pressure strip, second pneumatic push rod locates pressure strip one side through the mount, second pneumatic push rod free end is connected the crank and is kept away from pressure strip one end. When the cover plate of the discharging opening is tightly covered, the second cylinder pushes the crank, so that the crank pushes the pressing plate to clamp the cover plate.

In order to facilitate observation of the disinfection condition in the disinfection cabin, preferably, an observation window is arranged at the upper part of one side of the disinfection cabin.

In order to ensure that the crushed medical waste can be sufficiently turned over for sterilization in the sterilization chamber, the top of the sterilization chamber is preferably oval, and the bottom of the sterilization chamber is preferably round. The structure is beneficial to increasing the overturning frequency of the materials, so that the materials are fully overturned, and the disinfection is more sufficient.

In order to monitor the temperature, pressure and humidity conditions in the disinfection cabin in real time, preferably, a pressure sensor, a temperature sensor and a humidity sensor are arranged in the disinfection cabin. The humidity sensor can also provide data for a water supply system in the disinfection cabin, and the water spraying quantity of the water supply system can be conveniently adjusted.

Microwave generator can have multiple form to select, like air-cooled microwave generator, from taking cooling system, the utility model discloses in, but optional non-air-cooled microwave generator in the use, need cool down the magnetron in the microwave generator, can set up heat dissipation mechanism, heat dissipation mechanism can adopt multiple mode, and air-cooled or water-cooling, preferably, in the frame, and the below that is located exhaust-gas treatment mechanism is equipped with heat dissipation mechanism, heat dissipation mechanism is including the heat dissipation case, be equipped with the second water inlet and the second delivery port of refrigeration cycle water on the heat dissipation case, the last correspondence of microwave generator is equipped with refrigeration cycle water's first water inlet and first delivery port. The heat dissipation mechanism can provide circulating cooling water for the microwave generator and cool the magnetron in the microwave generator.

The utility model discloses in still including other subassemblies that can make this medical waste microwave disinfection processing system normal use, all belong to the conventional selection in this field. In addition, the utility model discloses in add the device or the subassembly of injecing and all adopt the conventional means in this field, for example, microwave generator, the locking mechanism of overhead door, water-cooling machine, broken subassembly of double-roll, crank and crank realize that the clamping of pressure strip, wave guide and microwave generator's relation of connection, pneumatic push rod, gate set up and exhaust-gas treatment mechanism in air exhauster, primary filter, high efficiency filter and the active carbon filter set up and relation of connection etc. all can set up according to prior art.

The utility model discloses a medical waste microwave disinfection processing system's beneficial effect does: the rack is used for centralized assembly, so that the volume and the floor area of the device are reduced, and the transportation and the use are convenient; the cover door of the feeding mechanism and the air draft cover are arranged, so that medical waste disinfection waste gas can be prevented from overflowing, and the surrounding environment is protected from pollution; the crushing mechanism can be used for fully crushing medical wastes, so that the sterilization is fully facilitated; the microwave disinfection mechanism utilizes a microwave generator to generate high temperature, and simultaneously stirs along with a helical blade to fully disinfect the fragment particles entering the disinfection bin, and the arrangement of the gate and the locking device also ensures the closed environment of the disinfection bin in the disinfection process, thereby avoiding the environment pollution caused by the overflow of waste gas; the waste gas treatment mechanism can treat and discharge waste gas generated in the disinfection process, so that the environmental pollution is reduced; meanwhile, the device has low energy consumption and good disinfection and sterilization effects; can be placed in the hospital on the spot, and the medical waste is treated at the first time, avoiding the existence of secondary pollution in the process of storage or transportation.

Drawings

Fig. 1 is a schematic structural diagram of a medical waste microwave sterilization treatment system according to an embodiment.

Fig. 2 is a schematic structural diagram of the feeding mechanism of fig. 1.

Fig. 3 is a schematic view of the twin-stick crushing unit of fig. 1.

Fig. 4 is a schematic structural view of the microwave sterilizing mechanism of fig. 1.

Fig. 5 is a schematic view of the internal structure of the microwave sterilizing mechanism of fig. 4.

Fig. 6 is a schematic structural view of a gate at a discharge port of the microwave sterilizing mechanism of fig. 4.

Reference numerals: 1. a frame; 2. a feeding mechanism; 3. a crushing mechanism; 4. a microwave disinfection mechanism; 5. an exhaust gas treatment mechanism; 6. a heat dissipation mechanism; 7. a trash can; 201. an inner barrel; 202. an air draft cover; 203. covering the door; 204. a cover door switch; 205. an air inlet; 206. an air suction opening; 301. a double-stick crushing assembly; 401. a microwave generator; 402. a disinfection bin; 403. a first water inlet; 404. a first water outlet; 405. a feed inlet; 406. a discharge port; 407. a cover plate; 408. a compression plate; 409. a second pneumatic push rod; 410. a first pneumatic push rod; 411. an observation window; 412. a reduction motor; 413. a rotating shaft; 414. a helical blade; 415. a waveguide; 416. a crank.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples

As shown in fig. 1-6, a medical waste microwave disinfection treatment system comprises a frame 1, wherein a feeding mechanism 2 is arranged at the top of the frame 1, a crushing mechanism 3 and a microwave disinfection mechanism 4 are sequentially arranged at the bottom of the feeding mechanism 2 in the frame 1, and a waste gas treatment mechanism 5 is arranged at one side of the microwave disinfection mechanism 4 in the frame 1.

Throw material mechanism 2 and include air draft housing 202 and inner tube 201, inner tube 201 top a week is equipped with the sealing strip, inner tube 201 top is equipped with lid door 203, lid door 203 is connected with inner tube 201 top is articulated, be equipped with locking device on the lid door 203, the inner tube 201 outside is located to air draft housing 202 cover, air draft housing 202 one side is equipped with suction opening 206, suction opening 206 passes through 5 air inlets of pipe connection exhaust-gas treatment mechanism.

The crushing mechanism 3 comprises a crushing cavity, and a crushing assembly 301 is arranged in the crushing cavity.

The microwave disinfection mechanism 4 comprises a disinfection bin 402, a microwave generation system, a stirring system and a water supply spraying system, wherein the top of the disinfection bin 402 is provided with a feed inlet 405, the lower part of one side of the disinfection bin is provided with a discharge outlet 406, the feed inlet 405 and the discharge outlet 406 are both provided with gates, the discharge outlet 406 is provided with a garbage can 7, the microwave generation system comprises a microwave generator 401 and a waveguide 415, the microwave generator 401 comprises six microwave generators 401 arranged on the outer side wall of the disinfection bin 402, the waveguide 415 is arranged in the disinfection bin 402, the waveguide 415 is connected with the microwave generator 401, the stirring system comprises a rotating shaft 413, a speed reducing motor 412 and a helical blade 414, the rotating shaft 413 is vertically arranged in the disinfection bin 402, the helical blade 414 is arranged on the rotating shaft 413, the bottom of the rotating shaft 413 penetrates out of the disinfection bin 402 and is, the crossing sealing connection of pivot 413 and disinfection storehouse 402, water supply spraying system includes spray tube and nozzle, the top in disinfection storehouse 402 is located to the spray tube, be equipped with the nozzle on the spray tube.

Waste gas treatment mechanism 5 includes quick-witted case, quick-witted incasement is equipped with air exhauster, primary filter, high efficiency filter and active carbon filter, machine case one side is equipped with air inlet and gas outlet, the air inlet passes through pipe connection suction opening 206.

A heat-insulating layer is arranged between the inner cylinder 201 and the air draft cover 202, and a heat-insulating layer is arranged outside the disinfection bin 402.

The air draft housing 202 is a hollow double-layer thin-wall structure, a plurality of air inlets 205 are formed in the inner side of the air draft housing 202, and the air draft opening 206 is formed in one side of the outer portion of the air draft housing 202.

The gate of the discharge port 406 comprises a cover plate 407 and a first pneumatic push rod 410, the free end of the first pneumatic push rod 410 is connected with the top of the cover plate 407, and two sides of the cover plate 407 are provided with a pressing device. The pressing device comprises a second pneumatic push rod 409, a crank 416 and a pressing plate 408, the pressing plate 408 is arranged on two sides of the cover plate 407, the crank 416 is perpendicular to the cover plate 407, one end of the crank 416 is rotatably connected to the pressing plate 408, the second pneumatic push rod 409 is arranged on one side of the pressing plate 408 through a fixing frame, and the free end of the second pneumatic push rod 409 is connected with one end, far away from the pressing plate 408, of the crank 416.

The upper part of one side of the disinfection cabin 402 is provided with an observation window 411.

The top of the disinfection cabin 402 is oval, and the bottom thereof is round.

A pressure sensor, a temperature sensor and a humidity sensor are arranged in the disinfection chamber 402.

In the frame 1, the below that just is located exhaust-gas treatment mechanism 5 is equipped with heat dissipation mechanism 6, heat dissipation mechanism 6 is including the heat dissipation case, be equipped with cooling water's second water inlet and second delivery port on the heat dissipation case, the correspondence is equipped with cooling water's first water inlet and first delivery port on microwave generator 401.

The crushing assembly is a double roller crushing assembly 301.

The utility model reasonably arranges a medical waste microwave disinfection treatment system, and the system is assembled in a centralized way, so that the occupied area of the device is reduced, the energy consumption is low, and the transportation and the use are convenient; the disinfection and sterilization effect is good; in the disinfection process, the feeding mechanism is sealed and the exhaust hood is used for sucking all the waste gas into the waste gas treatment device for centralized treatment, so that the condition that the waste gas leaks and pollutes the environment is effectively avoided; can be placed in the hospital on the spot, and the medical waste is treated at the first time, so that the secondary pollution in the process of storage or transportation is avoided.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides a medical waste microwave disinfection processing system, includes the frame, its characterized in that: the top of the rack is provided with a feeding mechanism, a crushing mechanism and a microwave disinfection mechanism are sequentially arranged in the rack below the feeding mechanism, and a waste gas treatment mechanism is arranged in the rack and on one side of the microwave disinfection mechanism;

the feeding mechanism comprises an air suction cover and an inner cylinder, a sealing strip is arranged on the periphery of the top of the inner cylinder, a cover door is arranged on the top of the inner cylinder and is hinged with the top of the inner cylinder, a locking device is arranged on the cover door, the air suction cover is sleeved on the outer side of the inner cylinder, an air suction opening is arranged on one side of the air suction cover, and the air suction opening is connected with an air inlet of the waste gas treatment mechanism through a pipeline;

the crushing mechanism comprises a crushing cavity, and a crushing assembly is arranged in the crushing cavity;

the microwave disinfection mechanism comprises a disinfection bin, a microwave generation system, a stirring system and a water supply spraying system, wherein the top of the disinfection bin is provided with a feed inlet, the lower part of one side of the disinfection bin is provided with a discharge outlet, the feed inlet and the discharge outlet are respectively provided with a gate, the discharge outlet is provided with a garbage can, the microwave generation system comprises a microwave generator and a waveguide tube, the microwave generator comprises a plurality of microwave generators and a plurality of waveguide tubes, the microwave generators are arranged on the outer side wall of the disinfection bin, the waveguide tubes are arranged in the disinfection bin, the waveguide tubes are connected with the microwave generators, the stirring system comprises a rotating shaft, a speed reducing motor and spiral blades, the rotating shaft is vertically arranged in the disinfection bin, the spiral blades are arranged on the rotating shaft, the bottom of the rotating shaft penetrates out of the disinfection bin and is connected with an output shaft of, the spray pipe is arranged at the top of the disinfection bin, and a nozzle is arranged on the spray pipe;

waste gas treatment mechanism includes quick-witted case, quick-witted incasement is equipped with air exhauster, primary filter, high efficiency filter and active carbon filter, machine case one side is equipped with air inlet and gas outlet, the air inlet passes through the pipe connection suction opening.

2. The medical waste microwave sterilization treatment system according to claim 1, wherein: and a heat-insulating layer is arranged between the inner cylinder and the exhaust hood, and a heat-insulating layer is arranged outside the disinfection bin.

3. The medical waste microwave sterilization treatment system according to claim 1, wherein: the air draft cover is of a hollow double-layer thin-wall structure, a plurality of air inlets are formed in the inner side of the air draft cover, and the air draft openings are formed in one side of the outer portion of the air draft cover.

4. The medical waste microwave sterilization treatment system according to claim 1, wherein: the gate at the discharge port comprises a cover plate and a first pneumatic push rod, the free end of the first pneumatic push rod is connected with the top of the cover plate, and pressing devices are arranged on two sides of the cover plate.

5. The medical waste microwave sterilization treatment system according to claim 4, wherein: the pressing device comprises a second pneumatic push rod, a crank and a pressing plate, the pressing plate is arranged on two sides of the cover plate, the crank is perpendicular to the cover plate and is connected to the pressing plate in a rotating mode, one end of the crank is connected to the pressing plate in a rotating mode, the second pneumatic push rod is arranged on one side of the pressing plate through a fixing frame, and the free end of the second pneumatic push rod is connected with the crank and is far away from one end of the pressing plate.

6. The medical waste microwave sterilization treatment system according to claim 1, wherein: an observation window is arranged at the upper part of one side of the disinfection bin.

7. The medical waste microwave sterilization treatment system according to claim 1, wherein: the top of the disinfection bin is oval, and the bottom of the disinfection bin is round.

8. The medical waste microwave sterilization treatment system according to claim 1, wherein: and a pressure sensor, a temperature sensor and a humidity sensor are arranged in the disinfection bin.

9. The medical waste microwave sterilization treatment system according to claim 1, wherein: in the frame, and be located the below of exhaust-gas treatment mechanism and be equipped with heat dissipation mechanism, heat dissipation mechanism includes the heat dissipation case, be equipped with cooling water's second water inlet and second delivery port on the heat dissipation case, last correspondence of microwave generator is equipped with cooling water's first water inlet and first delivery port.

10. The medical waste microwave sterilization treatment system according to claim 1, wherein: the crushing assembly is a double-roller type crushing assembly.