CN114452426A - Sterilization equipment integrating two sterilization modes - Google Patents
Sterilization equipment integrating two sterilization modes Download PDFInfo
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- CN114452426A CN114452426A CN202210151333.9A CN202210151333A CN114452426A CN 114452426 A CN114452426 A CN 114452426A CN 202210151333 A CN202210151333 A CN 202210151333A CN 114452426 A CN114452426 A CN 114452426A
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- sterilization
- steam
- sterilizing agent
- cabinet body
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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
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/206—Ethylene oxide
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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
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
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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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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention belongs to the technical field of sterilization, and particularly relates to sterilization equipment integrating two sterilization modes, which comprises a cabinet body, a vacuum system, an air introducing system, a steam humidifying and heating system, a water circulating and heating system, an ethylene oxide feeding system, a residual gas treatment system and a detection control system; the ethylene oxide input system comprises a sterilizing agent gas cylinder, the sterilizing agent gas cylinder is connected to the inlet of a sterilizing agent vaporizer through a filter, a stop valve and a pneumatic ball valve in sequence, the outlet of the sterilizing agent vaporizer is connected to the sterilizing agent input port of the cabinet body through a flow meter and a one-way valve in sequence, and ethylene oxide is filled in the sterilizing agent gas cylinder; the steam humidification heating system comprises a steam generator, the steam generator is respectively connected to a steam inlet of the cabinet body and a steam inlet of the jacket through a steam filter, and the steam filter is further connected to a first drain valve. The invention integrates two sterilization modes of ethylene oxide sterilization and high-pressure steam sterilization together for use, thereby achieving the effect of one machine with multiple functions.
Description
Technical Field
The invention belongs to the technical field of sterilization, and particularly relates to sterilization equipment integrating two sterilization modes.
Background
The existing sterilization equipment is only used for ethylene oxide sterilization and steam sterilization with single function, and due to the characteristics of the gases, the whole sterilization equipment cannot be covered completely; ethylene oxide is a sterilizing gas with low temperature effect and strong penetrating power, the efficacy of the ethylene oxide can not only kill insects, but also has certain effect on bacteria and even spores, but the application range of the ethylene oxide is limited due to the explosion and toxicity of the ethylene oxide; the high-pressure steam sterilization is nontoxic and harmless, the sterilization time is short, but the sterilization can only be performed on various articles which can resist high temperature, high humidity and high pressure, and the application range of the high-pressure steam sterilization is limited.
The equipment with single function not only increases the purchase fund, but also needs corresponding places and increases the burden of use, maintenance and maintenance, and customers cannot select the equipment due to the self condition limitation, so that the sterilizing equipment which integrates ethylene oxide sterilization and steam sterilization is needed to solve the problem.
Disclosure of Invention
The invention provides a sterilization device integrating two sterilization modes, and aims to integrate the ethylene oxide sterilization mode and the high-pressure steam sterilization mode for use, and different sterilization modes can be selected for use according to different requirements when products are sterilized, so that the effect of one machine with multiple functions is achieved.
In order to achieve the purpose, the invention adopts the technical scheme that:
a sterilization device integrating two sterilization modes comprises a cabinet body, a vacuum system, an air introducing system, a steam humidifying and heating system, a water circulating and heating system, an ethylene oxide feeding system, a residual gas treatment system and a detection control system;
the ethylene oxide input system comprises a sterilizing agent gas storage bottle, the sterilizing agent gas storage bottle is connected to an inlet of a sterilizing agent vaporizer through a filter, a stop valve and a pneumatic ball valve in sequence, a temperature sensor is arranged on the sterilizing agent vaporizer, an outlet of the sterilizing agent vaporizer is connected to a sterilizing agent input port of the cabinet body through a flow meter and a one-way valve in sequence, and the sterilizing agent input port is provided with the temperature sensor; the sterilizing agent gas cylinder is internally provided with ethylene oxide;
the steam humidifying and heating system comprises a steam generator, the steam generator is respectively connected to a steam inlet of the cabinet body and a steam inlet of the jacket through a steam filter, and the steam filter is also connected to a first drain valve; a pneumatic ball valve is arranged between the steam filter and the steam inlet of the jacket.
Further, an inner cavity is arranged in the cabinet body, a jacket is sleeved on the outer wall of the inner cavity, a heat insulation material is filled between the outer wall of the cabinet body and the jacket, the heat insulation material is an aluminum silicate fiber blanket, the outer wall of the cabinet body is made of stainless steel, and the outer side of the cabinet body is connected with the door body through a shaft; the inner cavity is used for placing products needing sterilization; one end of the jacket is connected with a second drain valve.
Further, the induction air system includes an air filter connected to the air input port of the inner cavity by a pneumatic ball valve.
Further, the vacuum system comprises a vacuum pump, and an inlet of the vacuum pump is connected to the gas outlet of the cabinet body sequentially through a one-way valve and a pneumatic ball valve.
Further, the residual gas treatment system comprises a tail gas treatment device, and the tail gas treatment device is connected to an outlet of the vacuum pump through a one-way valve.
Furthermore, the detection control system comprises a control box, an ethylene oxide concentration sensor, a temperature sensor, a humidity sensor, a pressure sensor, an electromagnetic valve and a pressure regulating valve, wherein the ethylene oxide concentration sensor, the temperature sensor, the humidity sensor and the pressure sensor are all arranged in the inner cavity.
Furthermore, the water circulation heating system comprises a heating water tank, the heating water tank is connected with the jacket through a water inlet pipe and a water outlet pipe to form a circulation water path, a water outlet in the heating water tank is connected to a water inlet of the jacket, and a water outlet of the jacket is connected to the heating water tank through a manual valve, a circulation water pump, a filter and a manual valve in sequence.
Further, the vacuum pump is a water ring vacuum pump or a dry vacuum pump.
Compared with the prior art, the invention has the following beneficial effects:
comprises a cabinet body, a vacuum system, an air introducing system, a steam humidifying and heating system, a water circulating and heating system, an ethylene oxide feeding system, a residual gas treatment system and a detection control system.
The ethylene oxide feeding system comprises a sterilizing agent gas storage bottle, the sterilizing agent gas storage bottle is connected to the inlet of a sterilizing agent vaporizer through a filter, a stop valve and a pneumatic ball valve in sequence, a temperature sensor is arranged on the sterilizing agent vaporizer, the outlet of the sterilizing agent vaporizer is connected to a sterilizing agent feeding port of the cabinet body through a flow meter and a one-way valve in sequence, and the sterilizing agent feeding port is provided with the temperature sensor; the sterilizing agent gas cylinder is filled with ethylene oxide. The ethylene oxide feeding system realizes the function of ethylene oxide sterilization.
The steam humidifying and heating system comprises a steam generator, the steam generator is respectively connected to a steam input port of the cabinet body and a steam inlet of the jacket through a steam filter, the steam filter is also connected to a first drain valve, a pneumatic ball valve is arranged between the steam filter and the steam inlet of the jacket, water meeting the requirements is injected into the steam generator, steam is generated after heating, the steam enters the cabinet body after being filtered to increase the humidity of the steam, and the generated condensate water is discharged through the first drain valve; when carrying out high pressure steam sterilization, steam generator pours into the water that satisfies the demands, produces steam after the heating, and steam one side is connected to the steam of the cabinet body through steam filter, pneumatic ball valve, manual valve and throws the mouth into, for providing high-pressure steam in the cabinet, and the one side is connected through pneumatic ball valve and clamp cover, and steam passes through the clamp cover and realizes heating the cabinet body through the heat exchange. The condensed water generated by heat exchange is discharged through a second drain valve at the other end of the jacket. The steam humidifying and heating system not only realizes the humidifying function during the ethylene oxide sterilization, but also can provide the high-temperature high-pressure steam for high-pressure steam sterilization and the heating function of the cabinet body.
Drawings
FIG. 1 is a schematic structural diagram of a sterilization apparatus integrating two sterilization modes;
FIG. 2 is a schematic structural diagram of a cabinet body of a sterilization device integrating two sterilization modes;
FIG. 3 is a schematic view of a vacuum system of a sterilization apparatus integrating two sterilization modes;
FIG. 4 is a schematic view of an air introduction system of a sterilization apparatus integrating two sterilization modes;
FIG. 5 is a schematic structural view of a steam humidifying and heating system of a sterilization device integrating two sterilization modes;
FIG. 6 is a schematic diagram of an ethylene oxide feeding system of a sterilization apparatus integrating two sterilization modes;
fig. 7 is a schematic structural diagram of a water circulation heating system of a sterilization device integrating two sterilization modes.
Wherein: 1-inner cavity; 2-a jacket; 3-heat insulation material; 4-a door body; 5-a vacuum pump; 6-a sterilant vaporizer; 7-a tail gas treatment device; 8, a control box; 9-a steam generator; 10-a steam filter; 11-a first trap; 12-a sterilant gas cylinder; 13-heating the water tank; 14-an air filter; 15-second trap.
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.
As shown in fig. 1, a sterilization apparatus integrating two sterilization modes includes a cabinet, a vacuum system, an air introduction system, a steam humidification heating system, a water circulation heating system, an ethylene oxide injection system, a residual gas treatment system, and a detection control system.
As shown in fig. 2, an inner cavity 1 is arranged in the cabinet body, a jacket 2 is sleeved on the outer wall of the inner cavity 1, a heat insulation material 3 is filled between the outer wall of the cabinet body and the jacket 2, the heat insulation material 3 is an aluminum silicate fiber blanket, the outer wall of the cabinet body is made of stainless steel, and a door body 4 is connected to the outside of the cabinet body through a shaft. The inner cavity 1 is used for placing products to be sterilized.
As shown in fig. 4, the induction air system includes an air filter 14, and the air filter 14 is connected to an air input port of the inner chamber 1 through a pneumatic ball valve. Air will automatically pass through the air filter 14 into the inner chamber 1.
As shown in fig. 3, the vacuum system includes a vacuum pump 5, and an inlet of the vacuum pump 5 is connected to the gas outlet of the cabinet body through a one-way valve and a pneumatic ball valve in sequence. The vacuum pump 5 is a water ring vacuum pump or a dry vacuum pump. The one-way valve enables the gas to move according to the designed flow direction, and the safety and the sealing are ensured. After the sterilization is finished, the redundant gas used for sterilization is sucked out by a vacuum system and discharged into a residual gas treatment system.
As shown in fig. 1 and 3, the sweep gas treatment system comprises an off-gas treatment device 7, and the off-gas treatment device 7 is connected to the outlet of the vacuum pump 5 through a one-way valve. The sweep gas treatment system is used to treat the gas received from the vacuum system.
As shown in fig. 1, the detection control system includes a control box 8, an ethylene oxide concentration sensor, a temperature sensor, a humidity sensor, a pressure sensor, an electromagnetic valve and a pressure regulating valve, wherein the ethylene oxide concentration sensor, the temperature sensor, the humidity sensor and the pressure sensor are all arranged in the inner cavity 1, and the control box 8 is used for controlling the ethylene oxide concentration sensor, the temperature sensor, the humidity sensor, the pressure sensor, the electromagnetic valve and the pressure regulating valve.
As shown in fig. 5, the steam humidification heating system comprises a steam generator 9, the steam generator 9 is connected to the steam inlet of the cabinet and the jacket 2 through a steam filter 10, and the steam filter 10 is further connected to a first steam trap 11. When ethylene oxide sterilization is carried out, water meeting requirements is injected into the steam generator 9, steam is generated after heating, the steam enters the cabinet body after being filtered to increase the humidity of the cabinet body, and generated condensed water is discharged through the first drain valve 11; when carrying out high pressure steam sterilization, steam generator pours into the water that satisfies the demands, produces steam after the heating, and steam one side is connected to the steam of the cabinet body through steam filter 10, pneumatic ball valve, manual valve and is thrown into the mouth, for providing high-pressure steam in the cabinet, and the one side is connected through pneumatic ball valve and clamp cover, and steam passes through the clamp cover and realizes heating the cabinet body through the heat exchange. The condensed water generated by the heat exchange is discharged through the second trap 15 at the other end of the jacket.
As shown in fig. 6, the ethylene oxide input system includes a sterilizing agent gas cylinder 12, the sterilizing agent gas cylinder 12 is connected to the inlet of the sterilizing agent vaporizer 6 through a filter, a stop valve and a pneumatic ball valve in sequence, a temperature sensor is arranged on the sterilizing agent vaporizer 6, the outlet of the sterilizing agent vaporizer 6 is connected to the sterilizing agent input port of the cabinet body through a flow meter and a one-way valve in sequence, and the sterilizing agent input port is provided with a temperature sensor. The sterilizing agent gas storage bottle 12 is internally provided with ethylene oxide, and through the control of a stop valve, after gas passes through a filter to filter impurities, the temperature of the gas is raised through a sterilizing agent vaporizer 6, and finally the gas is quantitatively injected through a pneumatic ball valve, the injection rate is controlled through the stop valve, and the sterilizing agent is injected into the cabinet body to realize sterilization.
As shown in fig. 6, the water circulation heating system includes a heating water tank 13, the heating water tank 13 is connected with the jacket 2 through a water inlet pipe and a water outlet pipe to form a circulation water path, water in the heating water tank 13 flows into the jacket 2 through the water outlet pipe, and water in the jacket 2 sequentially passes through a manual valve, a circulation water pump, a filter and a manual valve and enters the heating water tank 13. The heating water tank 13 is also connected with the sterilizing agent vaporizer 6 through a water inlet pipe and a water outlet pipe to form a circulating water path, water in the heating water tank 13 sequentially passes through the manual valve, the filter, the circulating water pump and the manual valve to enter the sterilizing agent vaporizer 6, and the sterilizing agent vaporizer 6 returns to the heating water tank 13 through the water outlet pipe. According to the requirement of sterilization, the water in the heating water tank can be heated to the required temperature, and the water flows in the jacket 2 to achieve the function of heating the cabinet body.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a collect sterilization apparatus of two kinds of sterilization modes as an organic whole which characterized in that: the system comprises a cabinet body, a vacuum system, an air introducing system, a steam humidifying and heating system, a water circulating and heating system, an ethylene oxide feeding system, a residual gas treatment system and a detection control system;
the ethylene oxide feeding system comprises a sterilizing agent gas storage bottle (12), the sterilizing agent gas storage bottle (12) is connected to an inlet of a sterilizing agent vaporizer (6) through a filter, a stop valve and a pneumatic ball valve in sequence, a temperature sensor is arranged on the sterilizing agent vaporizer (6), an outlet of the sterilizing agent vaporizer (6) is connected to a sterilizing agent feeding port of the cabinet body through a flow meter and a one-way valve in sequence, and the sterilizing agent feeding port is provided with the temperature sensor; the sterilizing agent gas storage bottle (12) is internally provided with ethylene oxide;
the steam humidifying and heating system comprises a steam generator (9), the steam generator (9) is respectively connected to a steam inlet of the cabinet and a steam inlet of the jacket (2) through a steam filter (10), and the steam filter (10) is also connected to a first drain valve (11); a pneumatic ball valve is arranged between the steam filter (10) and the steam inlet of the jacket (2).
2. A sterilization apparatus integrating two sterilization modes as claimed in claim 1, wherein: an inner cavity (1) is arranged in the cabinet body, a jacket (2) is sleeved on the outer wall of the inner cavity (1), a heat insulation material (3) is filled between the outer wall of the cabinet body and the jacket (2), the heat insulation material (3) is an aluminum silicate fiber blanket, the outer wall of the cabinet body is made of stainless steel, and a door body (4) is connected outside the cabinet body through a shaft; the inner cavity (1) is used for placing products needing sterilization; one end of the jacket (2) is connected with a second drain valve (15).
3. A sterilization apparatus integrating two sterilization modes as claimed in claim 2, wherein: the air intake system comprises an air filter (14), the air filter (14) being connected to an air input of the inner cavity (1) by a pneumatic ball valve.
4. A sterilization apparatus integrating two sterilization modes as claimed in claim 3, wherein: the vacuum system comprises a vacuum pump (5), and an inlet of the vacuum pump (5) is connected to a gas outlet of the cabinet body sequentially through a one-way valve and a pneumatic ball valve.
5. A sterilization apparatus integrating two sterilization modes as claimed in claim 4, wherein: the residual gas treatment system comprises a tail gas treatment device (7), wherein the tail gas treatment device (7) is connected to an outlet of the vacuum pump (5) through a one-way valve.
6. A sterilization apparatus integrating two sterilization modes as claimed in claim 5, wherein: the detection control system comprises a control box (8), an ethylene oxide concentration sensor, a temperature sensor, a humidity sensor, a pressure sensor, an electromagnetic valve and a pressure regulating valve, wherein the ethylene oxide concentration sensor, the temperature sensor, the humidity sensor and the pressure sensor are all arranged in the inner cavity (1).
7. A sterilization apparatus integrating two sterilization modes as claimed in claim 6, wherein: the water circulation heating system comprises a heating water tank (13), the heating water tank (13) is connected with a jacket (2) through a water inlet pipe and a water outlet pipe to form a circulation water path, a water outlet in the heating water tank (13) is connected to a water inlet of the jacket (2), and a water outlet of the jacket (2) is connected to the heating water tank (13) through a manual valve, a circulation water pump, a filter and a manual valve in sequence.
8. A sterilization apparatus integrating two sterilization modes as claimed in claim 7, wherein: the vacuum pump (5) is a water ring vacuum pump or a dry vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210151333.9A CN114452426A (en) | 2022-02-16 | 2022-02-16 | Sterilization equipment integrating two sterilization modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210151333.9A CN114452426A (en) | 2022-02-16 | 2022-02-16 | Sterilization equipment integrating two sterilization modes |
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| Publication Number | Publication Date |
|---|---|
| CN114452426A true CN114452426A (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210151333.9A Pending CN114452426A (en) | 2022-02-16 | 2022-02-16 | Sterilization equipment integrating two sterilization modes |
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| Country | Link |
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| CN (1) | CN114452426A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202740444U (en) * | 2012-07-19 | 2013-02-20 | 武健 | Integrated ethylene oxide preheating, sterilizing and resolving cabinet |
| CN213312047U (en) * | 2020-08-21 | 2021-06-01 | 侨康生物科技(广东)有限公司 | Heating, humidifying and gas atomizing system of ethylene oxide sterilizer |
| CN113632778A (en) * | 2021-06-30 | 2021-11-12 | 北京长丰诚耀技术服务中心 | Four-in-one sterilization and killing device and movable sterilization and killing vehicle |
-
2022
- 2022-02-16 CN CN202210151333.9A patent/CN114452426A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202740444U (en) * | 2012-07-19 | 2013-02-20 | 武健 | Integrated ethylene oxide preheating, sterilizing and resolving cabinet |
| CN213312047U (en) * | 2020-08-21 | 2021-06-01 | 侨康生物科技(广东)有限公司 | Heating, humidifying and gas atomizing system of ethylene oxide sterilizer |
| CN113632778A (en) * | 2021-06-30 | 2021-11-12 | 北京长丰诚耀技术服务中心 | Four-in-one sterilization and killing device and movable sterilization and killing vehicle |
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Application publication date: 20220510 |
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