CN111803693A - Medical waste sterilization circulating system - Google Patents
Medical waste sterilization circulating system Download PDFInfo
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- CN111803693A CN111803693A CN202010735841.2A CN202010735841A CN111803693A CN 111803693 A CN111803693 A CN 111803693A CN 202010735841 A CN202010735841 A CN 202010735841A CN 111803693 A CN111803693 A CN 111803693A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L11/00—Methods specially adapted for refuse
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
- A61L2/183—Ozone dissolved in a liquid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
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Abstract
The invention discloses a medical waste sterilization circulating system, which has the technical scheme that: a medical waste sterilization cycle system comprising the following components: the medical waste treatment system comprises a transport vehicle for transporting medical waste, a crushing unit for crushing the medical waste, a sterilization unit for storing and sterilizing the crushed medical waste, a control unit for controlling the operation of the whole system, an ozone generation unit for generating sterilization substances, a mixing unit for fully mixing ozone gas and water, a filtering unit for filtering medical waste slag in the sterilization water, a water inlet pipe, a water pumping pipe, a first water pump for recycling the sterilization water and a second water pump for supplying water to the mixing unit for the first time; the invention has the advantages of no harmful gas generation, no secondary pollution, quick disinfection, capability of killing various bacteria and viruses, and favorable environmental protection due to the fact that the bacteria and viruses are changed into oxygen after the disinfection.
Description
Technical Field
The invention belongs to the field of medical waste sterilization, and particularly relates to a medical waste sterilization circulating system.
Background
At present, the treatment mode of the medical waste in China is centralized treatment, and the state makes detailed regulations aiming at the problems of the medical waste in the processes of collection, storage, handover, transportation, treatment and the like. Although the nation consumes a large amount of manpower and material resources in the treatment of medical wastes, the conveying link is still the link with the most problems at present and the most serious problem of the medical wastes, and as the waste treatment center adopts the principle of 'one city and one station', a plurality of medical institutions are far away from the treatment center, and the phenomena of medical waste transfer, purchase and sale occur under the condition of insufficient monitoring strength.
Reference may be made to chinese patent publication No. CN103892402A, which discloses a pilot plant sterilization system, which includes a balance cylinder, a material pump, a preheating device, a sterilization device, a temperature holding tube and a cooling device connected in sequence through a pipeline, wherein a safety valve, a pressure sensor, a temperature probe and a back pressure valve are arranged on the pipeline; the materials in the balance cylinder enter a preheating device through a material pump, after being preheated by the preheating device, the materials enter a sterilizing device for heating and sterilizing, then enter a cooling device for cooling through a temperature holding pipe, and finally flow back to the balance cylinder or other recovery devices.
Said invention possesses the advantages of compact structure, small volume, small floor area and easy operation and maintenance, but also has the defects of: the too small volume can not satisfy a large amount of medical waste, and it is through heating sterilization, has a large amount of volatile substances in the medical waste, causes air pollution easily.
Disclosure of Invention
The invention aims to provide a medical waste sterilization circulating system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a medical waste sterilization cycle system comprising the following components: the medical waste treatment system comprises a transport vehicle for transporting medical waste, a crushing unit for crushing the medical waste, a sterilization unit for storing and sterilizing the crushed medical waste, a control unit for controlling the operation of the whole system, an ozone generation unit for generating sterilization substances, a mixing unit for fully mixing ozone gas and water, a filtering unit for filtering medical waste slag in the sterilization water, a water inlet pipe, a water pumping pipe, a first water pump for recycling the sterilization water and a second water pump for supplying water for the mixing unit for the first time.
Preferably, the method further comprises the following steps:
s1, crushing medical waste: dumping the medical waste into a crusher by using the transfer cart for crushing, and conveying the crushed medical waste into a closed sterilization bin by using a packing auger conveyor;
s2, preparing ozone sterilization water: starting an ozone generator to produce ozone, and mixing the produced ozone with tap water through an ozone mixer to obtain ozone sterilizing water;
s3, sterilization: pumping ozone sterilization water into the closed sterilization bin by using a water pump, and further sterilizing medical waste fragments;
s4, increasing the ozone content: pumping low-concentration ozone sterilization water in the closed sterilization bin into an ozone mixer through the first water pump to increase the concentration of ozone, wherein the concentration of ozone is 0.1-20 mg/l;
s5, cyclic sterilization: and pumping the ozone sterilization water with the increased ozone concentration into the closed sterilization bin by using a water pump to circularly sterilize the medical waste fragments.
Preferably, crushing unit includes broken case, multiunit crushing roller and servo motor, be provided with the feed inlet that makes things convenient for the transport cart to pour medical waste into and the drain hole of conveniently unloading on the box, the multiunit the crushing roller rotates to be connected in the broken incasement, servo motor fixes on the broken case and drive the multiunit the crushing roller rotates and breaks.
Preferably, the unit of disinfecting is including sealing the case that disinfects, it is provided with a set of stirring roller that stirs medical waste in the case to seal to deposit, seal the case that disinfects with the drain hole passes through the auger conveyor and connects.
Preferably, the ozone generating unit comprises an ozone generator, and a discharge end of the ozone generator is connected with a plurality of ozone discharging pipelines.
Preferably, the mixing unit comprises an ozone mixer, and ozone and tap water are fully mixed by using the ozone mixer to obtain the ozone sterilizing liquid.
Preferably, the filtering unit comprises a filtering barrel, a filtering plate is arranged on the upper layer of the filtering barrel, and the lower layer of the filtering barrel is communicated with the ozone mixer.
Preferably, the control unit is electrically connected with an ozone content sensor, the ozone content sensor is used for detecting the ozone content in the ozone sterilization liquid in the closed sterilization box and outputting high and low frequency signals to the control unit, and the control unit controls the first water pump and the ozone mixer to work so as to ensure that the ozone content in the stamping sterilization liquid in the closed sterilization box is 0.1-20 mg/l.
Preferably, the control unit is electrically connected with a pressure sensor, the pressure sensor is used for detecting the amount of medical waste fragments stored in the closed sterilization box and outputting high and low frequency signals to the control unit, and the control unit controls the transport vehicle and the stirring roller to work.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention adopts the ozone generator to prepare the ozone, and then uses the ozone mixer to prepare the ozone and the tap water into the ozone sterilization liquid, thereby achieving the purpose of sterilization.
(2) According to the invention, the ozone sterilization liquid with lower ozone concentration in the closed sterilization box is extracted through the first water pump and the water pumping pipe, impurities are filtered out in the filter barrel, the filtered low-concentration ozone sterilization liquid is fully mixed with ozone in the ozone mixer and then flows back to the closed sterilization box through the water inlet pipe, and the ozone sterilization liquid rich in ozone can kill various bacteria on medical waste fragments, so that the advantages of cyclic sterilization, energy saving, environmental protection, and high sterilization efficiency are achieved.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a block flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A medical waste sterilization cycle system comprising the following components: the medical waste treatment system comprises a transport vehicle for transporting medical waste, a crushing unit for crushing the medical waste, a sterilization unit for storing and sterilizing the crushed medical waste, a control unit for controlling the operation of the whole system, an ozone generation unit for generating sterilization substances, a mixing unit for fully mixing ozone gas and water, a filtering unit for filtering medical waste slag in the sterilization water, a water inlet pipe, a water pumping pipe, a first water pump for recycling the sterilization water and a second water pump for supplying water for the mixing unit for the first time.
The invention achieves the purpose of sterilization by adopting the ozone generator to prepare ozone and then using the ozone mixer to prepare the ozone and tap water into ozone sterilization liquid, and the closed sterilization box has large capacity, can carry out large-scale sterilization operation, has the advantages of no harmful gas generation, no secondary pollution, quick sterilization, capability of killing various bacteria and viruses, and favorable oxygen after the sterilization is finished, thus being beneficial to environmental protection; according to the invention, the ozone sterilization liquid with lower ozone concentration in the closed sterilization box is extracted through the first water pump and the water pumping pipe, impurities are filtered out in the filter barrel, the filtered low-concentration ozone sterilization liquid is fully mixed with ozone in the ozone mixer and then flows back to the closed sterilization box through the water inlet pipe, and the ozone sterilization liquid rich in ozone can kill various bacteria on medical waste fragments, so that the advantages of cyclic sterilization, energy saving, environmental protection and high sterilization efficiency are achieved.
In order to describe the work flow in more detail, in this embodiment, it is preferable that the method further includes the following steps:
s1, crushing medical waste: dumping the medical waste into a crusher by using a transfer cart for crushing, and conveying the crushed medical waste into a closed sterilization bin by using a packing auger conveyor;
s2, preparing ozone sterilization water: starting an ozone generator to produce ozone, and mixing the produced ozone with tap water through an ozone mixer to obtain ozone sterilizing water;
s3, sterilization: pumping ozone sterilization water into the closed sterilization bin by using a water pump, and further sterilizing medical waste fragments;
s4, increasing the ozone content: pumping low-concentration ozone sterilization water in the closed sterilization bin into an ozone mixer through a first water pump to increase the concentration of ozone until the concentration of ozone reaches 0.1-20 mg/l;
s5, cyclic sterilization: and pumping the ozone sterilization water with the increased ozone concentration into the closed sterilization bin by using a water pump to circularly sterilize the medical waste fragments.
In order to improve medical waste's bactericidal effect and recycle of being convenient for, in this embodiment, it is preferred, crushing unit includes broken case, multiunit crushing roller and servo motor, is provided with the feed inlet that makes things convenient for the transport cart to pour medical waste into and the drain hole of conveniently unloading on the box, and multiunit crushing roller rotates to be connected in broken incasement, and servo motor fixes on broken case and drives multiunit crushing roller and rotate and carry out the breakage.
In order to effectively sterilize medical waste fragments in the closed sterilization box, in this embodiment, preferably, the sterilization unit comprises a closed sterilization box, a group of stirring rollers for stirring medical waste are arranged in the closed storage box, and the closed sterilization box is connected with the discharge port through an auger conveyor.
In order to produce ozone, in this embodiment, it is preferable that the ozone generating unit includes an ozone generator, and a discharge end of the ozone generator is connected to a plurality of ozone discharge lines.
In order to prepare ozone sterilizing water, in this embodiment, it is preferable that the mixing unit includes an ozone mixer, and ozone and tap water are sufficiently mixed by the ozone mixer to obtain the ozone sterilizing liquid.
In order to avoid the medical waste fragments from affecting the ozone mixer, in the embodiment, it is preferable that the filtering unit includes a filtering barrel, a filtering plate is disposed on an upper layer of the filtering barrel, and a lower layer of the filtering barrel is communicated with the ozone mixer.
In order to keep the ozone content in the ozone sterilizing water within a certain range, in this embodiment, preferably, the control unit is electrically connected to an ozone content sensor, the ozone content sensor is configured to detect the ozone content in the ozone sterilizing liquid in the closed sterilizing chamber and output high and low electrical frequency signals to the control unit, and the control unit controls the first water pump and the ozone mixer to operate, so as to ensure that the ozone content in the stamping sterilizing liquid in the closed sterilizing chamber is 0.1mg/l-20 mg/l.
In order to enable the closed sterilization box to be in the best sterilization state, real-time monitoring is needed, and the situation that the sterilization effect is affected due to the fact that too much medical waste fragments are accumulated in the closed sterilization box is avoided.
Example 2
A medical waste sterilization cycle system comprising the following components: the medical waste treatment system comprises a transport vehicle for transporting medical waste, a crushing unit for crushing the medical waste, a sterilization unit for storing and sterilizing the crushed medical waste, a control unit for controlling the operation of the whole system, an ozone generation unit for generating sterilization substances, a mixing unit for fully mixing ozone gas and water, a filtering unit for filtering medical waste slag in the sterilization water, a water inlet pipe, a water pumping pipe, a first water pump for recycling the sterilization water and a second water pump for supplying water for the mixing unit for the first time.
The invention achieves the purpose of sterilization by adopting the ozone generator to prepare ozone and then using the ozone mixer to prepare the ozone and tap water into ozone sterilization liquid, and the closed sterilization box has large capacity, can carry out large-scale sterilization operation, has the advantages of no harmful gas generation, no secondary pollution, quick sterilization, capability of killing various bacteria and viruses, and favorable oxygen after the sterilization is finished, thus being beneficial to environmental protection; according to the invention, the ozone sterilization liquid with lower ozone concentration in the closed sterilization box is extracted through the first water pump and the water pumping pipe, impurities are filtered out in the filter barrel, the filtered low-concentration ozone sterilization liquid is fully mixed with ozone in the ozone mixer and then flows back to the closed sterilization box through the water inlet pipe, and the ozone sterilization liquid rich in ozone can kill various bacteria on medical waste fragments, so that the advantages of cyclic sterilization, energy saving, environmental protection and high sterilization efficiency are achieved.
In order to describe the work flow in more detail, in this embodiment, it is preferable that the method further includes the following steps:
s1, crushing medical waste: dumping the medical waste into a crusher by using a transfer cart for crushing, and conveying the crushed medical waste into a closed sterilization bin by using a packing auger conveyor;
s2, preparing ozone sterilization water: starting an ozone generator to produce ozone, and mixing the produced ozone with tap water through an ozone mixer to obtain ozone sterilizing water;
s3, sterilization: pumping ozone sterilization water into the closed sterilization bin by using a water pump, and further sterilizing medical waste fragments;
s4, increasing the ozone content: pumping low-concentration ozone sterilization water in the closed sterilization bin into an ozone mixer through a first water pump to increase the concentration of ozone until the concentration of ozone reaches 0.1-20 mg/l;
s5, cyclic sterilization: and pumping the ozone sterilization water with the increased ozone concentration into the closed sterilization bin by using a water pump to circularly sterilize the medical waste fragments.
In order to improve medical waste's bactericidal effect and recycle of being convenient for, in this embodiment, it is preferred, crushing unit includes broken case, multiunit crushing roller and servo motor, is provided with the feed inlet that makes things convenient for the transport cart to pour medical waste into and the drain hole of conveniently unloading on the box, and multiunit crushing roller rotates to be connected in broken incasement, and servo motor fixes on broken case and drives multiunit crushing roller and rotate and carry out the breakage.
In order to effectively sterilize medical waste fragments in the closed sterilization box, in this embodiment, preferably, the sterilization unit comprises a closed sterilization box, a group of stirring rollers for stirring medical waste are arranged in the closed storage box, and the closed sterilization box is connected with the discharge port through an auger conveyor.
In order to produce ozone, in this embodiment, it is preferable that the ozone generating unit includes an ozone generator, and a discharge end of the ozone generator is connected to a plurality of ozone discharge lines.
In order to prepare ozone sterilizing water, in this embodiment, it is preferable that the mixing unit includes an ozone mixer, and ozone and tap water are sufficiently mixed by the ozone mixer to obtain the ozone sterilizing liquid.
In order to keep the ozone content in the ozone sterilizing water within a certain range, in this embodiment, preferably, the control unit is electrically connected to an ozone content sensor, the ozone content sensor is configured to detect the ozone content in the ozone sterilizing liquid in the closed sterilizing chamber and output high and low electrical frequency signals to the control unit, and the control unit controls the first water pump and the ozone mixer to operate, so as to ensure that the ozone content in the stamping sterilizing liquid in the closed sterilizing chamber is 0.1mg/l-20 mg/l.
In order to enable the closed sterilization box to be in the best sterilization state, real-time monitoring is needed, and the situation that the sterilization effect is affected due to the fact that too much medical waste fragments are accumulated in the closed sterilization box is avoided.
Example 3
A medical waste sterilization cycle system comprising the following components: the medical waste treatment system comprises a transport vehicle for transporting medical waste, a crushing unit for crushing the medical waste, a sterilization unit for storing and sterilizing the crushed medical waste, a control unit for controlling the operation of the whole system, an ozone generation unit for generating sterilization substances, a mixing unit for fully mixing ozone gas and water, a filtering unit for filtering medical waste slag in the sterilization water, a water inlet pipe, a water pumping pipe, a first water pump for recycling the sterilization water and a second water pump for supplying water for the mixing unit for the first time.
The invention achieves the purpose of sterilization by adopting the ozone generator to prepare ozone and then using the ozone mixer to prepare the ozone and tap water into ozone sterilization liquid, and the closed sterilization box has large capacity, can carry out large-scale sterilization operation, has the advantages of no harmful gas generation, no secondary pollution, quick sterilization, capability of killing various bacteria and viruses, and favorable oxygen after the sterilization is finished, thus being beneficial to environmental protection; according to the invention, the ozone sterilization liquid with lower ozone concentration in the closed sterilization box is extracted through the first water pump and the water pumping pipe, impurities are filtered out in the filter barrel, the filtered low-concentration ozone sterilization liquid is fully mixed with ozone in the ozone mixer and then flows back to the closed sterilization box through the water inlet pipe, and the ozone sterilization liquid rich in ozone can kill various bacteria on medical waste fragments, so that the advantages of cyclic sterilization, energy saving, environmental protection and high sterilization efficiency are achieved.
In order to describe the work flow in more detail, in this embodiment, it is preferable that the method further includes the following steps:
s1, crushing medical waste: dumping the medical waste into a crusher by using a transfer cart for crushing, and conveying the crushed medical waste into a closed sterilization bin by using a packing auger conveyor;
s2, preparing ozone sterilization water: starting an ozone generator to produce ozone, and mixing the produced ozone with tap water through an ozone mixer to obtain ozone sterilizing water;
s3, sterilization: pumping ozone sterilization water into the closed sterilization bin by using a water pump, and further sterilizing medical waste fragments;
s4, increasing the ozone content: pumping low-concentration ozone sterilization water in the closed sterilization bin into an ozone mixer through a first water pump to increase the concentration of ozone until the concentration of ozone reaches 0.1-20 mg/l;
s5, cyclic sterilization: and pumping the ozone sterilization water with the increased ozone concentration into the closed sterilization bin by using a water pump to circularly sterilize the medical waste fragments.
In order to improve medical waste's bactericidal effect and recycle of being convenient for, in this embodiment, it is preferred, crushing unit includes broken case, multiunit crushing roller and servo motor, is provided with the feed inlet that makes things convenient for the transport cart to pour medical waste into and the drain hole of conveniently unloading on the box, and multiunit crushing roller rotates to be connected in broken incasement, and servo motor fixes on broken case and drives multiunit crushing roller and rotate and carry out the breakage.
In order to effectively sterilize medical waste fragments in the closed sterilization box, in this embodiment, preferably, the sterilization unit comprises a closed sterilization box, a group of stirring rollers for stirring medical waste are arranged in the closed storage box, and the closed sterilization box is connected with the discharge port through an auger conveyor.
In order to produce ozone, in this embodiment, it is preferable that the ozone generating unit includes an ozone generator, and a discharge end of the ozone generator is connected to a plurality of ozone discharge lines.
In order to prepare ozone sterilizing water, in this embodiment, it is preferable that the mixing unit includes an ozone mixer, and ozone and tap water are sufficiently mixed by the ozone mixer to obtain the ozone sterilizing liquid.
In order to avoid the medical waste fragments from affecting the ozone mixer, in the embodiment, it is preferable that the filtering unit includes a filtering barrel, a filtering plate is disposed on an upper layer of the filtering barrel, and a lower layer of the filtering barrel is communicated with the ozone mixer.
In order to keep the ozone content in the ozone sterilizing water within a certain range, in this embodiment, preferably, the control unit is electrically connected to an ozone content sensor, the ozone content sensor is configured to detect the ozone content in the ozone sterilizing liquid in the closed sterilizing chamber and output high and low electrical frequency signals to the control unit, and the control unit controls the first water pump and the ozone mixer to operate, so as to ensure that the ozone content in the stamping sterilizing liquid in the closed sterilizing chamber is 0.1mg/l-20 mg/l.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A medical waste sterilization circulation system is characterized in that: the method comprises the following steps: the medical waste treatment system comprises a transport vehicle for transporting medical waste, a crushing unit for crushing the medical waste, a sterilization unit for storing and sterilizing the crushed medical waste, a control unit for controlling the operation of the whole system, an ozone generation unit for generating sterilization substances, a mixing unit for fully mixing ozone gas and water, a filtering unit for filtering medical waste slag in the sterilization water, a water inlet pipe, a water pumping pipe, a first water pump for recycling the sterilization water and a second water pump for supplying water for the mixing unit for the first time.
2. The medical waste sterilization cycle system of claim 1, wherein: further comprising the steps of:
s1, crushing medical waste: dumping the medical waste into a crusher by using the transfer cart for crushing, and conveying the crushed medical waste into a closed sterilization bin by using a packing auger conveyor;
s2, preparing ozone sterilization water: starting an ozone generator to produce ozone, and mixing the produced ozone with tap water through an ozone mixer to obtain ozone sterilizing water;
s3, sterilization: pumping ozone sterilization water into the closed sterilization bin by using a water pump, and further sterilizing medical waste fragments;
s4, increasing the ozone content: pumping low-concentration ozone sterilization water in the closed sterilization bin into an ozone mixer through the first water pump to increase the concentration of ozone, wherein the concentration of ozone is 0.1-20 mg/l;
s5, cyclic sterilization: and pumping the ozone sterilization water with the increased ozone concentration into the closed sterilization bin by using a water pump to circularly sterilize the medical waste fragments.
3. The medical waste sterilization cycle system of claim 1, wherein: broken unit includes broken case, multiunit crushing roller and servo motor, be provided with the feed inlet that makes things convenient for the transport cart to pour medical waste into and the drain hole of conveniently unloading on the box, the multiunit the crushing roller rotates to be connected broken incasement, servo motor fixes last and drive the multiunit of broken case the crushing roller rotates and carries out the breakage.
4. The medical waste sterilization cycle system of claim 1, wherein: the unit of disinfecting is including sealing the case that disinfects, it is provided with a set of stirring roller that stirs medical waste in the case to seal to deposit, seal the case that disinfects with the drain hole passes through the auger conveyor and connects.
5. The medical waste sterilization cycle system of claim 1, wherein: the ozone generating unit comprises an ozone generator, and the discharge end of the ozone generator is connected with a plurality of ozone discharge pipelines.
6. The medical waste sterilization cycle system of claim 1, wherein: the mixing unit comprises an ozone mixer, and ozone and tap water are fully mixed by using the ozone mixer to obtain the ozone sterilization liquid.
7. The medical waste sterilization cycle system of claim 6, wherein: the filtering unit comprises a filtering barrel, a filtering plate is arranged on the upper layer of the filtering barrel, and the lower layer of the filtering barrel is communicated with the ozone mixer.
8. The medical waste sterilization cycle system of claim 1, wherein: the control unit is electrically connected with an ozone content sensor, the ozone content sensor is used for detecting the ozone content in the ozone sterilization liquid in the closed sterilization box and outputting high and low electric frequency signals to the control unit, and the control unit controls the first water pump and the ozone mixer to work so as to ensure that the ozone content in the stamping sterilization liquid in the closed sterilization box is 0.1-20 mg/l.
9. The medical waste sterilization cycle system of claim 1, wherein: the control unit is electrically connected with a pressure sensor, the pressure sensor is used for detecting the amount of medical waste fragments in the closed sterilization box and outputting high and low frequency signals to the control unit, and the control unit controls the conveying vehicle and the stirring roller to work.
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| CN202010735841.2A CN111803693A (en) | 2020-07-28 | 2020-07-28 | Medical waste sterilization circulating system |
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| CN202010735841.2A CN111803693A (en) | 2020-07-28 | 2020-07-28 | Medical waste sterilization circulating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022146212A1 (en) * | 2020-12-30 | 2022-07-07 | Naeslund Ingemar | Chamber, system and method for processing medical waste |
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- 2020-07-28 CN CN202010735841.2A patent/CN111803693A/en active Pending
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| CN202269372U (en) * | 2011-08-28 | 2012-06-13 | 张莉 | Ozone sterilization system |
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| WO2022146212A1 (en) * | 2020-12-30 | 2022-07-07 | Naeslund Ingemar | Chamber, system and method for processing medical waste |
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Application publication date: 20201023 |
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