CN214260158U - Medical waste microwave and high-temperature steam combined disinfection treatment device - Google Patents
Medical waste microwave and high-temperature steam combined disinfection treatment device Download PDFInfo
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- CN214260158U CN214260158U CN202022136580.0U CN202022136580U CN214260158U CN 214260158 U CN214260158 U CN 214260158U CN 202022136580 U CN202022136580 U CN 202022136580U CN 214260158 U CN214260158 U CN 214260158U
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Abstract
The utility model discloses a medical waste microwave and high temperature steam combination disinfection processing apparatus comprises feeding cabin, breaker, sterilization cabin and microwave generating device etc. and feeding cabin and sterilization cabin can be the different cavities of same cabin intracavity, also can be different cabin chambeies and be linked together, and the breaker is built-in at the cabin intracavity, is located between feeding cabin and the sterilization cabin. All cabin cavities are pressure vessels and can bear certain internal pressure and external pressure. An inner cabin is arranged in the sterilization cabin, the inner cabin can be designed into a cabin with stirring blades or a rotating cabin, and the inner cabin is driven by a power mechanism. The microwave generator is arranged outside the sterilization cabin and is connected with the sterilization cabin through a microwave source interface on the sterilization cabin. The utility model discloses can effectively solve medical waste high temperature steam processing apparatus processing time long, the problem of inefficiency also can solve the problem of the secondary infection risk that exists.
Description
Technical Field
The utility model belongs to the technical field of waste disinfection, concretely relates to medical waste disinfection processing apparatus.
Background
The microwave disinfection treatment process is characterized in that the heat effect and the non-heat effect of microwave are cooperated to play a role in microwave disinfection, and the principle is that under the action of a microwave field with certain intensity, bacteria can absorb microwave energy to heat up due to polarized molecules, so that protein is deformed, and bioactivity is lost. The heat effect of the microwave mainly plays a role in quickly heating and disinfecting. The high-frequency electric field also changes the polarized molecular structure, so that the protein and the physiologically active substance in the microorganism are mutated to lose activity or die, and the high-frequency electric field plays a special role in disinfection treatment which is not available in the conventional physical disinfection. However, the microwave sterilization has a poor sterilization effect on materials with low water content, and steam is added in the sterilization process to improve the water content of the materials to ensure the sterilization effect. The cabin body of the processing device adopting the process is not closed, and the risk of bacteria-carrying objects leakage exists.
The microwave and high-temperature steam combined disinfection treatment process is a disinfection treatment process combining high-temperature steam disinfection and microwave disinfection, and latent heat released by high-temperature steam can denature and solidify pathogenic microorganisms in medical waste to cause the microorganisms to die. Microwave and high-temperature steam combination have compensatied the weak point of high-temperature steam sterilization penetrability and the weak point that the microwave sterilization needs certain moisture, make the inside and outside concurrent heating of object, reach the temperature equilibrium fast, can also utilize the heat effect of microwave to maintain the temperature of steam simultaneously, and the sterilization effect is thorough, and the sterilization time is short, and is efficient.
At present, the medical waste disinfection device designed based on a single microwave disinfection treatment process has the advantages that the whole cabin is a semi-closed container and cannot bear pressure, only a small amount of steam can be introduced into the cabin to improve the water content of materials, the high-temperature environment in the cabin cannot be maintained, the treatment efficiency is low, and the sterilization time is long. In addition, in the prior art, the materials are in static state under normal pressure due to the fact that a sterilization chamber is a non-pressure container in single microwave sterilization or even combined with steam, the sterilization temperature cannot be higher than 100 ℃, the sterilization action time is not less than 45 minutes, and otherwise, the internal materials cannot be sterilized fully. Therefore, the prior art has the problems of long processing time, low efficiency and improved safety.
Disclosure of Invention
The utility model provides an adopt microwave and high temperature steam combination disinfection processing technology to carry out disinfection processing's device to medical waste, but the device adopts inclosed pressure vessel to adopt rotatory or stirring formula microwave cabin, and design special ejection of compact structure, it is long to solve medical waste high temperature steam processing apparatus processing time from this, the problem of inefficiency, also solves the problem that medical waste microwave processing apparatus has the secondary infection risk.
The technical scheme of the utility model as follows:
a medical waste microwave and high-temperature steam combined disinfection treatment device comprises a feeding cabin, a crusher, a sterilization cabin and a microwave generating device, and is provided with a steam source interface, a microwave source interface and a control system.
The microwave generating device is connected with the sterilizing cabin through a microwave source interface on the sterilizing cabin and performs microwave irradiation on the inner cabin.
The steam source interface is arranged on the sterilization cabin and used for being externally connected with a steam source.
The cabin cavities are all pressure vessels capable of bearing internal pressure and external pressure.
The feeding cabin and the sterilizing cabin can be different cavities in the same cabin cavity or different cabin cavities communicated with each other, and the crusher is arranged in the cabin cavity and is positioned between the feeding cabin and the sterilizing cabin.
An inner cabin is arranged in the sterilization cabin, the inner cabin is provided with a material or a structure suitable for microwave uniform irradiation to enter the cabin, and an opening at the top of the inner cabin corresponds to the lower part of the crusher and is used for receiving the crushed waste falling down. The inner cabin can be a fixed cabin with stirring blades or a rotating cabin and is driven by a power mechanism such as a motor, a cylinder, an oil cylinder and the like.
The control system provides control signals to all power mechanisms, electronic units, etc. of the device.
Specifically, the microwave generating device is arranged outside the pressure container and is connected with the sterilization cabin through a microwave source interface on the sterilization cabin; the microwave source interface is provided with an isolation material for isolating the steam and the pressure in the sterilization cabin, and the microwaves enter the sterilization cabin through the isolation material.
Specifically, the cabin cavity of the processing device is a vertical circular pressure container and is provided with a feeding door and a discharging door which are opened and closed quickly, the feeding door is positioned at the top or the side of the pressure container, the discharging door is positioned at the side or the bottom of the pressure container, and the feeding door and the discharging door are opened or opened in a translation mode through overturning.
Further, the inner cabin is a fixed cabin, the periphery of the cabin body is provided with openings for the microwaves to pass through, and the cabin body is internally provided with stirring blades which are driven by a power mechanism to stir and overturn the materials in the cabin. The cabin body can be made of metal materials.
For the structure, the fixed cabin body with the stirring blades and the power mechanism are in a separable connection form, the power mechanism is fixed on the bottom sealing head of the sterilization cabin under the condition, the device is arranged to discharge materials from the side surface, and the cabin body with the stirring blades and the power mechanism can be taken out from the discharge door on the side surface of the sterilization cabin after being separated. In another structure, the cabin body with the stirring blades and the power mechanism can also be in a fixed connection mode, the power mechanism is fixed on the discharge door at the bottom of the sterilization cabin under the condition, the device is used for discharging materials from the bottom, and the cabin body with the stirring blades can be horizontally moved out of the sterilization cabin when the discharge door is opened.
Preferably, the inner chamber can also be a rotary chamber, and the chamber body is made of a good microwave conductor material, so that microwaves can irradiate the materials in the chamber through the chamber body of the inner chamber to achieve the aim of disinfection. The cabin body is driven to rotate by a power mechanism.
To this structure, rotatory cabin also can have two kinds of connection forms in power structure, one is that the detachable setting of rotatory cabin is on the carousel of being connected with power unit output, and power unit fixes on the bottom closing cap in the sterilization cabin, and rotatory cabin rotates along with the carousel, can take out by the discharge door of sterilization cabin side after separating with the carousel. The other type is that the rotary cabin and the power mechanism are fixedly connected, the power mechanism is fixed on a discharge door at the bottom of the sterilization cabin, and the rotary cabin can be horizontally moved out of the sterilization cabin when being opened along with the discharge door.
The utility model discloses a medical waste degassing unit based on microwave and high temperature steam combination disinfection processing technology and design, whole cabin be pressure vessel, can bear certain interior pressure and external pressure, consequently can let in high temperature saturated steam or utilize the internal self-production steam in cabin to the cabin in to maintain certain temperature/pressure unchangeable, with the high temperature environment who keeps the cabin. Meanwhile, the microwave is introduced into the cabin body for continuous or discontinuous heating, and the heating speed is high. Under the combined action of steam and microwave, the pressure sterilization is carried out, when the temperature is not lower than 135 ℃, the sterilization action time is not less than 5 minutes, the sterilization time is short, and the treatment efficiency is high.
The utility model discloses can solve medical waste high temperature steam processing apparatus processing time effectively long, the problem of inefficiency also can solve medical waste microwave processing apparatus and have the problem of secondary infection risk.
Drawings
FIG. 1 is a schematic representation of one form of construction of the apparatus (side take-off);
FIG. 2 is a schematic representation of another embodiment of the apparatus (bottom discharge);
fig. 3 is a schematic structural diagram of the arrangement of the microwave source interface on the sterilization chamber in the device.
FIG. 4 is a schematic structural view of a fixed microwave chamber with a stirring device arranged in a sterilization chamber;
FIG. 5 is a schematic structural view of a rotary microwave chamber arranged in a sterilization chamber;
FIG. 6 is a schematic illustration of a detached, fixed microwave enclosure with agitation means removed from a side discharge door;
FIG. 7 is a schematic illustration of a stationary microwave enclosure with mixing apparatus removed from a bottom discharge door;
FIG. 8 is a schematic view of the split rotary microwave enclosure being removed from the side discharge doors;
figure 9 is a schematic view of a stationary rotating microwave enclosure removed from a bottom discharge door.
Detailed Description
The structure of the present invention will be described in further detail below in connection with the drawings and several embodiments, it being understood that the description of the exemplary embodiments is illustrative in nature and is not intended to limit the invention, its application, or uses.
Example 1:
as shown in fig. 1, the present embodiment provides a microwave and high temperature steam combined sterilization treatment device for medical waste with a specific structure,
as shown in the figure, the device mainly comprises a sterilization cabin 1, a crusher 2 and a crushing cabin 3, and finally forms a pressure container capable of bearing certain positive pressure and negative pressure. In this embodiment, feeding cabin 1 and sterilization cabin 3 are different cavities in the same cabin cavity, crusher 2 is located between feeding cabin 1 and sterilization cabin 3, and crusher 2 is built-in the middle part of the cabin cavity, and the top cavity of crusher 2 is feeding cabin 1, and the bottom cavity is sterilization cabin 3, and is regarded as the material outlet cabin again.
The top of the feeding cabin 1 is provided with a quick-opening feeding door 1-1, and the feeding door 1-1 can be opened in a turnover mode or in a translation mode.
The side surface of the sterilizing chamber 3 is provided with a quick-opening discharge door 3-4, and the discharge door 3-4 can be opened in a turnover way or in a translation way.
An inner cabin 3-5 is arranged in the sterilization cabin 3, and the inner cabin 3-5 can be a fixed cabin or a rotary cabin.
A microwave generating device 3-1 is arranged outside the sterilizing cabin 3, and the microwave generating device 3-1 is connected with the sterilizing cabin 3 through a microwave source interface 3-2 on the sterilizing cabin 3. High borosilicate glass 3-3 is arranged between the microwave source interface 3-2 and the microwave generating device 3-1, so that steam and pressure in the sterilization chamber 3 can be isolated, and microwaves can enter the sterilization chamber 3 through the glass, as shown in figure 3.
A steam source interface 3-6 is arranged outside the sterilization cabin 3 and is used for being externally connected with a steam source.
Example 2:
as shown in fig. 2, the embodiment shows another specific structure form of the medical waste microwave and high-temperature steam combined disinfection treatment device. Different from the embodiment 1, the feeding cabin 1 and the sterilization cabin 3 are designed into different cabin cavities, the crusher 2 is positioned between the feeding cabin 1 and the sterilization cabin 3, the crusher 2 is arranged in a single cabin cavity, the top of the crusher is communicated with the feeding cabin 1, and the bottom of the cabin cavity is connected with the sterilization cabin 3. The upper, middle and lower chamber cavities are connected and sealed through connecting flanges and bolts. In this embodiment, the discharge door is arranged at the bottom.
Example 3:
as shown in figure 4, the inner chamber 3-5 is a fixed chamber, the chamber 3-5-1 can be made of metal material, the chamber 3-5-1 is provided with a waveguide port 3-5-4 for microwave to pass through and enter the chamber, the chamber is internally provided with a stirring blade 3-5-2, the stirring blade 3-5-2 is driven by a power mechanism 3-5-3 such as a motor, a cylinder, an oil cylinder and the like to rotate, the material is stirred and overturned, the material is ensured to contact microwave and steam to the maximum extent, and the purpose of high-efficiency sterilization is achieved.
Under the structure, two structural forms can be adopted, one structure is shown in figure 6, the cabin body 3-5-1 and the power mechanism 3-5-3 are connected by adopting a separable structure, the separated cabin body 3-5-1 can be taken out from the discharging door 3-4 on the side surface, by adopting the structure, the power mechanism 3-5-3 is fixedly arranged on a sealing head at the bottom of the sterilizing cabin 3, a power output shaft at the upper end of the power mechanism is connected with a rotating shaft of the stirring blade 3-5-2 in the cabin body 3-5-1 by a spline or a buckle, and the cabin body 3-5-1 can be separated only by lifting upwards or loosening the buckle.
The other structure is shown in figure 7, the cabin body 3-5-1 and the power mechanism 3-5-3 are fixedly connected without separation, and the power mechanism 3-5-3 is arranged on a discharge door at the bottom of the sterilization cabin 3 and can move downwards along with the discharge door 3-4 to be out of the sterilization cabin 3.
Example 4:
fig. 5 shows the structure of the inner chamber 3-5 when it is a rotary chamber, the chamber 3-5-1 can be made of good microwave conductor material such as PSF, PPS, etc., and the microwave can penetrate the inner chamber cavity to irradiate the material in the chamber. The cabin body 3-5-1 is arranged on a rotary table 3-5-4 which is driven to rotate by a power mechanism 3-5-3 such as a motor, a cylinder, an oil cylinder and the like and rotates along with the rotary table 3-5-4, so that microwave can uniformly irradiate the materials in the cabin body.
Under the structure, two structural forms can also be adopted, one structure is shown in figure 8, the cabin body 3-5-1 of the structure can be separated from the rotary table 3-5-4, the power mechanism 3-5-3 is arranged on the sealing head at the bottom of the sterilizing cabin 3, the rotary table is fixed at the upper end, the cabin body 3-5-1 is placed on the rotary table, and the separated cabin body 3-5-1 can be taken out through the discharging door 3-4 at the side edge.
The other structure is shown in figure 9, the cabin body 3-5-1 and the rotary table 3-5-4 can also be fixed without separation, the power mechanism 3-5-3 is arranged on the discharging door 3-4 at the bottom of the sterilizing cabin 3, and the cabin body 3-5-1 can be moved downwards along with the discharging door 3-4 to be discharged out of the discharging cabin 3.
Of course, as with other devices, the device also includes a control system that provides control signals to all of the power mechanisms, electronic units, etc. of the device.
Can more clearly see out by foretell embodiment, the utility model discloses a microwave and high temperature steam combination disinfection processing technology for medical waste disinfection and isolation speed is faster, safer, more high-efficient, and the sterilization time descends by a wide margin, and the treatment effeciency promotes at double. Meanwhile, the crusher is arranged in the pressure container, when a fault or blockage occurs, high-temperature steam can be adopted to carry out integral disinfection and sterilization on medical waste and the built-in crusher, then maintenance operation is carried out, and the risk of worker infection during fault maintenance of the traditional microwave treatment equipment is thoroughly avoided.
Claims (10)
1. A medical waste microwave and high-temperature steam combined disinfection treatment device comprises a feeding cabin, a crusher, a sterilization cabin and a microwave generating device, and is provided with a steam source interface, a microwave source interface and a control system; the method is characterized in that:
the feeding cabin and the sterilization cabin are different chambers in the same cabin cavity or different cabin cavities communicated with each other, and the crusher is arranged in the cabin cavity and is positioned between the feeding cabin and the sterilization cabin;
an inner cabin is arranged in the sterilization cabin, the inner cabin is provided with a material or a structure suitable for microwave uniform irradiation to enter the cabin, and an opening at the top of the inner cabin corresponds to the lower part of the crusher and receives waste falling after crushing;
the inner cabin is a fixed cabin with a stirring device or a rotating cabin and is driven by a power mechanism;
the microwave generating device is connected with the sterilizing cabin through a microwave source interface on the sterilizing cabin and performs microwave irradiation on the inner cabin;
the steam source interface is arranged on the sterilization cabin and used for being externally connected with a steam source;
the cabin cavities are all pressure containers;
the control system provides control signals to the device.
2. The medical waste microwave and high-temperature steam combined sterilization treatment device according to claim 1, wherein the microwave generation device is arranged outside the pressure container and is connected with the sterilization chamber through a microwave source interface on the sterilization chamber; the microwave source interface is provided with an isolation material for isolating the steam and the pressure in the sterilization cabin, and the microwaves enter the sterilization cabin through the isolation material.
3. The medical waste microwave and high-temperature steam combined sterilization treatment device according to claim 2, wherein the chamber of the treatment device is a vertical circular pressure container, and is provided with a feeding door and a discharging door which are opened and closed rapidly, the feeding door is positioned at the top or the side of the pressure container, the discharging door is positioned at the side or the bottom of the pressure container, and the feeding door and the discharging door are opened by overturning or translating.
4. The medical waste microwave and high-temperature steam combined sterilization device as claimed in claim 1, 2 or 3, wherein the inner chamber is a fixed chamber, the periphery of the chamber is provided with openings for the microwaves to pass through, and the chamber is internally provided with a stirring device which is driven by a power mechanism to stir and turn the materials in the chamber.
5. The medical waste microwave and high-temperature steam combined sterilization treatment device as claimed in claim 4, wherein the chamber body with the stirring device is detachably connected with the power mechanism, the power mechanism is fixed on the bottom sealing head of the sterilization chamber, and the chamber body with the stirring device can be taken out from the discharging door on the side of the sterilization chamber after being separated from the power mechanism.
6. The medical waste microwave and high-temperature steam combined sterilization treatment device according to claim 4, wherein the cabin body with the stirring device is fixedly connected with the power mechanism, the power mechanism is fixed on a discharge door at the bottom of the sterilization cabin, and the cabin body with the stirring device can be moved out of the sterilization cabin in a translation mode when the discharge door is opened.
7. The medical waste microwave and high-temperature steam combined sterilization device as claimed in claim 1, 2 or 3, wherein the inner chamber is a rotary chamber, the chamber body is made of good microwave conductor material, microwave penetrates through the inner chamber body to irradiate the material in the chamber body, and the chamber body is driven to rotate by a power mechanism.
8. The medical waste microwave and high temperature steam combined sterilization device as claimed in claim 7, wherein the rotary chamber is detachably disposed on a turntable connected to an output end of the power mechanism, the power mechanism is fixed on a bottom seal of the sterilization chamber, the rotary chamber rotates with the turntable, and the rotary chamber can be taken out from a discharge door at a side of the sterilization chamber after being separated from the turntable.
9. The medical waste microwave and high temperature steam combined sterilization device according to claim 7, wherein the rotating chamber is fixedly connected with a power mechanism, the power mechanism is fixed on a discharge door at the bottom of the sterilization chamber, and the rotating chamber can be moved out of the sterilization chamber in a translation manner when the discharge door is opened.
10. The medical waste microwave and high-temperature steam combined sterilization treatment device according to claim 1, 2 or 3, wherein the power mechanism is a motor, a cylinder or an oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022136580.0U CN214260158U (en) | 2020-09-25 | 2020-09-25 | Medical waste microwave and high-temperature steam combined disinfection treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022136580.0U CN214260158U (en) | 2020-09-25 | 2020-09-25 | Medical waste microwave and high-temperature steam combined disinfection treatment device |
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| Publication Number | Publication Date |
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| CN214260158U true CN214260158U (en) | 2021-09-24 |
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| CN202022136580.0U Active CN214260158U (en) | 2020-09-25 | 2020-09-25 | Medical waste microwave and high-temperature steam combined disinfection treatment device |
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| CN (1) | CN214260158U (en) |
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