阅读说明：本技术 坚果包装车间消毒方法及装置 (Nut packaging workshop disinfection method and device ) 是由 徐立群 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种坚果包装车间消毒方法及装置,装置包括储料罐、曝气装置、主控器,通过输送管道向有人环境下的包装功能区域内释放二氧化氯气体,使包装功能区域的空气中始终保持含有二氧化氯气体,先期在无人环境下进行高浓度净化处理,后期在有人环境下进行低浓度抑制保护处理,二氧化氯气态分子可以穿透任何通畅的细小空间对细菌霉菌进行消杀达到无死角消毒,同时实现消杀及抑制细菌及霉菌生长；可进行有人环境下的抑制保护从而维护环境在一个合适的净化区间；达到人机共存、安全无毒、原料保鲜、隔绝传染的目的。(The invention discloses a disinfection method and a disinfection device for a nut packaging workshop, wherein the device comprises a storage tank, an aeration device and a main controller, chlorine dioxide gas is released into a packaging function area under a manned environment through a conveying pipeline, so that the air in the packaging function area is always kept to contain the chlorine dioxide gas, high-concentration purification treatment is carried out in the unmanned environment in the first period, low-concentration inhibition protection treatment is carried out in the manned environment in the later period, chlorine dioxide gas molecules can penetrate any smooth fine space to kill bacteria and mould to achieve dead-angle-free disinfection, and meanwhile, killing and inhibition of growth of the bacteria and the mould are realized; the inhibition protection under the manned environment can be carried out, so that the environment is maintained in a proper purification area; the aims of human-machine coexistence, safety, no toxicity, raw material preservation and infection isolation are achieved.)

1. A disinfection method for a nut packaging workshop is characterized in that chlorine dioxide gas is released into a packaging functional area in a manned environment through a conveying pipeline, so that the air in the packaging functional area is always kept to contain the chlorine dioxide gas, high-concentration purification treatment is carried out in an unmanned environment in the first stage, low-concentration inhibition protection treatment is carried out in a manned environment in the later stage, and meanwhile, sterilization and inhibition of growth of bacteria and mold are achieved.

2. The nut packaging plant sterilization method of claim 1, wherein the functional packaging areas include an inner packaging room, a semi-finished product room, and a packaging material sterilization room.

3. The nut packaging plant sterilization method of claim 1, wherein chlorine dioxide gas is used at a concentration of 0.15-0.25ppm, and the sterilization is performed daily for 30 minutes each time the plant is on duty and off duty.

4. The nut packaging plant sterilization method of claim 3, wherein the number of sterilizations is four.

5. The nut packaging plant sterilization method of claim 1, wherein a concentration sensor is provided in the packaging functional area, and the concentration of chlorine dioxide gas is controlled by the concentration sensor so that the concentration of chlorine dioxide gas is always within the safety limits of national standards.

6. The nut packaging plant sterilization method of claim 1, further comprising releasing chlorine dioxide gas into the non-packaged functional area in an unmanned environment to maintain the non-packaged functional area air containing chlorine dioxide gas for sterilization; the non-packaging functional areas comprise a changing room, a shoe changing room and a hand washing and disinfecting room.

7. The nut packaging plant sterilization method of claim 6, wherein the chlorine dioxide gas is used at a concentration of 0.5-1.0ppm and is maintained at a concentration for 1 hour.

8. A nut packaging plant disinfection device for implementing the nut packaging plant disinfection method of any one of claims 1-6, characterized in that the device comprises a storage tank (100), an aeration device (200) and a main controller (300), wherein the storage tank (100) is provided with a metering pump (400), and the metering pump (400) is communicated with the aeration device (200) through a pipeline; the aeration device (200) is provided with a gas delivery pipe (500), the aeration device (200) is provided with a concentration meter (600), the concentration meter (600) and the metering pump (400) are respectively and electrically connected with the main controller (300), and the main controller (300) is electrically connected with the touch screen (700).

9. The nut packaging plant sterilization apparatus of claim 8, wherein said gas delivery line (500) is equipped with a booster fan (800).

10. Nut packaging plant disinfection apparatus according to claim 8, characterized in that said aeration means (200) are provided with explosion vents (900).

Technical Field

The invention relates to the technical field of disinfection, in particular to a disinfection method and a disinfection device for a nut packaging workshop.

Background

For food production workshop noble department, regular disinfection by ozone and wiping and cleaning by 84 disinfectant are mainly performed at present; there is no daily gas protection to inhibit the growth of bacteria and mold because ozone sterilization cannot be used in a human environment. Ozone is not allowed to be used in human environment because of strong stimulation and the synthesized nitrogen oxides are carcinogenic factors.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. To this end, according to a first aspect of the present invention, a method for sterilizing a nut packaging plant is characterized in that chlorine dioxide gas is released into a packaging function area in a manned environment through a conveying pipeline, so that the air in the packaging function area is always kept to contain the chlorine dioxide gas, a high concentration purification treatment is performed in the unmanned environment in an early stage, a low concentration inhibition protection treatment is performed in the manned environment in a later stage, and meanwhile, the sterilization and inhibition of the growth of bacteria and mold are realized.

According to some embodiments of the invention, the functional areas of the package comprise an inner package compartment, a semi-finished product compartment, and a package sterilization compartment.

According to some embodiments of the invention, chlorine dioxide gas is used at a concentration of 0.15-0.25ppm, and the disinfection is carried out daily on-duty and off-duty, each time for a duration of 30 min.

According to some embodiments of the invention, the number of sterilizations is four.

According to some embodiments of the invention, a concentration sensor is arranged in the packaging functional area, and the concentration of the chlorine dioxide gas is controlled by the concentration sensor, so that the concentration of the chlorine dioxide gas is always within the safety limit value range of the national standard.

According to some embodiments of the invention, chlorine dioxide gas is released into the non-packaging functional area in the unmanned environment, so that the air in the non-packaging functional area keeps containing the chlorine dioxide gas, and disinfection is realized; the non-packaging functional areas comprise a changing room, a shoe changing room and a hand washing and disinfecting room.

According to some embodiments of the invention, chlorine dioxide gas is used at a concentration of 0.5-1.0ppm, and the concentration is maintained for 1 hour.

According to the nut packaging workshop disinfection device disclosed by the embodiment of the second aspect of the invention, the nut packaging workshop disinfection method is realized, the device comprises a storage tank, an aeration device and a main controller, wherein a metering pump is arranged on the storage tank and is communicated with the aeration device through a pipeline; the aeration device is provided with a gas delivery pipe, the aeration device is provided with a concentration meter, the concentration meter and the metering pump are respectively and electrically connected with the main controller, and the main controller is electrically connected with a touch screen.

According to some embodiments of the invention, a booster fan is attached to the gas delivery tube.

According to some embodiments of the invention, the aeration device is provided with a explosion venting hole.

The embodiment of the invention at least has the following beneficial effects:

chlorine dioxide gaseous molecules can penetrate any unobstructed tiny space to kill bacteria and mould to achieve dead-angle-free disinfection, and inhibition protection can be performed in the manned environment so as to maintain the environment in a proper purification region; the aims of human-machine coexistence, safety, no toxicity, raw material preservation and infection isolation are achieved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of an apparatus according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

A disinfection method for a nut packaging workshop is characterized in that chlorine dioxide gas is released into a packaging function area in an manned environment through a conveying pipeline, so that the air in the packaging function area is always kept to contain the chlorine dioxide gas, high-concentration purification treatment is carried out in the unmanned environment in the first period, low-concentration inhibition protection treatment is carried out in the manned environment in the later period, chlorine dioxide gas molecules can penetrate through any smooth tiny space to kill bacteria and mould to achieve dead-angle-free disinfection, and meanwhile, the purposes of killing and inhibiting the growth of the bacteria and mould are achieved; the inhibition protection under the manned environment can be carried out, so that the environment is maintained in a proper purification area; the aims of human-machine coexistence, safety, no toxicity, raw material preservation and infection isolation are achieved.

The packaging functional area comprises an inner packaging room, a semi-finished product room and a packaging material disinfection room; the concentration of chlorine dioxide gas is 0.15-0.25ppm, and the disinfection time is daily working and working off, and the concentration is continuously maintained for 30min each time.

In this embodiment, sterilization is performed every day during the morning work, afternoon work, and afternoon work, afternoon work.

A concentration sensor is arranged in the packaging functional area, and the concentration of the chlorine dioxide gas is controlled by the concentration sensor, so that the concentration of the chlorine dioxide gas is always within the safety limit range of the national standard.

The nut production area also comprises a non-packaging functional area, the non-packaging functional area comprises a clothes changing room, a shoe changing room and a hand washing and disinfecting room, and chlorine dioxide gas is released into the non-packaging functional area in an unmanned environment, so that the chlorine dioxide gas is kept in the air of the non-packaging functional area to realize killing; a movable disinfection device can be adopted; in the human state, the concentration of chlorine dioxide gas is 0.5-1.0ppm, and the concentration is continuously maintained for 1 h.

Referring to fig. 1, a nut packaging workshop sterilizing device is used for implementing the nut packaging workshop sterilizing method, and the device comprises a storage tank 100, an aeration device 200 and a main controller 300, wherein 2000ppm of chlorine dioxide liquid is filled in the storage tank 100, a metering pump 400 is arranged on the storage tank 100, the metering pump 400 is communicated with the aeration device 200 through a pipeline, and the chlorine dioxide liquid quantitatively enters the aeration device 200 through the metering pump 400; the aeration device 200 is provided with a gas conveying pipe 500, chlorine dioxide gas is conveyed into a central gas pipeline through the gas conveying pipe 500 and is conveyed to a disperser arranged on the ceiling of a packaging function area through the central gas pipeline, the aeration device 200 is provided with a concentration meter 600, and the concentration meter 600 monitors the concentration of the generated chlorine dioxide gas; through concentration appearance 600, measuring pump 400 respectively with master controller 300 electric connection, master controller 300 electric connection has touch-sensitive screen 700.

Chlorine dioxide concentration is set on the touch screen 700 in an operating mode, the main controller 300 controls the metering pump 400 to enable chlorine dioxide liquid to enter the aeration device 200 to be generated into chlorine dioxide liquid, the concentration meter 600 monitors the concentration generated by chlorine dioxide gas and feeds back the concentration to the main controller 300, the main controller 300 controls the metering pump 400 according to the concentration generated by the chlorine dioxide gas in real time, and the quantitative entering of the chlorine dioxide liquid is adjusted through the metering pump 400.

The gas delivery pipe 500 is provided with a booster fan 800 for increasing the speed of the circulation of the chlorine dioxide gas; the aeration device 200 is provided with explosion venting holes 900 to prevent air passage blockage and over-high air pressure in the aeration device 200.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.