JP3165527U - Storage bag - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a storage bag for efficiently sterilizing and preserving perishables and articles using gases such as ozone gas, carbon dioxide gas and nitrogen gas. SOLUTION: A bag main body 11 having an opening 12, an opening / closing means 13 for closing the opening 12 to seal the inside of the bag main body 11, and a supply port for introducing gas or gas mist into the bag main body 11. 14 and a discharge port 15 for discharging the gas or gas mist from the inside of the bag main body 11 are provided to store an article or a fresh product, and the bag main body 11 is filled with ozone gas or an ozone gas mist and stored. By contacting the article or the fresh product, and then further contacting the carbon dioxide gas or nitrogen gas or a mixed gas of carbon dioxide gas and nitrogen gas, or a carbon dioxide gas mist or nitrogen gas mist or a mixed gas mist of carbon dioxide gas and nitrogen gas, the above. Enables sterilization, disinfection, and storage of goods or fresh products. [Selection diagram] Fig. 1

Description

  The present invention relates to a storage bag for storing and storing fresh products and articles, and in particular, preservation used when sterilizing and storing fresh products and articles using a gas such as ozone gas, carbon dioxide gas, and nitrogen gas. Related to bags.

  Ozone consists of three oxygen atoms and is known for its strong oxidizing power. With such oxidizing power, ozone can exert effects such as sterilization, virus inactivation, deodorization, bleaching, and removal of organic substances. Therefore, it is currently used in various fields.

  Carbon dioxide has antibacterial, antiseptic and insecticidal effects, and can suppress the generation of bacteria, fungi, pests and the like. In particular, by cutting off oxygen, it is possible to control pests in the state of eggs, larvae and pupae without toxicity like insecticides, and they are also used as agricultural chemicals. Further, since it has a freshness maintaining effect and an antioxidant effect by suppressing the respiration of fruits and vegetables, it has been conventionally performed to fill a fresh product package with carbon dioxide gas for the preservation of fresh products. Similarly, nitrogen gas is also used for preserving articles by suffocating mold, bacteria, etc. by cutting off oxygen and taking measures against food deterioration due to moisture.

  By using carbon dioxide or nitrogen gas, it effectively removes molds and insects that affect articles such as expensive clothing, books, and antiques without causing discoloration due to chemical reactions when chemicals are used. It is known that it can be done.

  Therefore, the present inventors have developed a device for sterilizing and preserving fresh products and articles using the ozone gas, carbon dioxide gas, and nitrogen gas, and are suitable for such a sterilization / disinfection / storage device. There has never been a bag.

  Accordingly, an object of the present invention is to provide a storage bag for efficiently sterilizing, preserving, and preserving fresh products and articles using the gases such as ozone gas, carbon dioxide gas, and nitrogen gas.

  In order to solve the above-described problems, the present invention provides a bag body having an opening, opening / closing means for closing the opening and allowing the inside of the bag body to be sealed, and for introducing gas or gas mist into the bag body. A supply port, and a discharge port for discharging the gas or gas mist from the bag body, and stores the article or fresh product, and fills the bag body with ozone gas or ozone gas mist, and stores the bag The article or fresh product is brought into contact with carbon dioxide gas or nitrogen gas or a mixed gas of carbon dioxide and nitrogen gas, or a carbon dioxide mist or nitrogen gas mist or a mixed gas mist of carbon dioxide and nitrogen gas. Provided is a storage bag characterized in that it enables sterilization, disinfection and storage of fresh products. Here, the supply port includes a check valve for preventing a gas or gas mist in the bag body from flowing backward.

  By the way, in the present application, to pulverize a liquid into fine droplets and to make contact with gas (ozone gas, carbon dioxide gas, nitrogen gas, or a mixed gas thereof) is called pulverization and dissolution. Further, a mist obtained by crushing and dissolving ozone gas, carbon dioxide gas, nitrogen gas, or a mixed gas thereof and a liquid is called a gas mist.

  Here, the opening / closing means may be a zipper tape. At this time, the zipper tape is preferably provided in two rows. The opening / closing means may be a wire fastener.

  In addition, it is preferable that a degassing device of a manual pump system or an electric pump system is connected to the discharge port.

  Further, instead of the supply port and the discharge port, a supply and discharge port that allows the gas or gas mist to be introduced into the bag body and allows the gas or gas mist to be discharged from the bag body is provided. preferable. The supply and discharge ports are configured to discharge a gas or gas mist from the bag body, and a check valve that prevents backflow of the gas or gas mist when the gas or gas mist is introduced into the bag body. And a check valve release means.

  According to the present invention, sterilization and storage of fresh products and articles using gases such as ozone gas, carbon dioxide gas, and nitrogen gas can be performed very efficiently. In addition, because of the simple configuration, the present invention can be used to sterilize and store fresh products and articles easily and inexpensively.

It is a mimetic diagram showing the outline of the preservation bag concerning one embodiment of the present invention. It is a schematic diagram which shows the outline of the article | item sterilization / disinfection preservation | save apparatus to which the preservation | save bag of this invention shown in FIG. 1 is applied. It is a schematic diagram which shows the example which has arrange | positioned the degassing apparatus to the storage bag of this invention shown in FIG. It is a schematic diagram which shows the outline of the fresh product sterilization / disinfection preservation | save apparatus which applies the preservation | save bag of this invention shown in FIG. It is a schematic diagram which shows the example of a shape of the preservation | save bag of this invention (the 1). It is a schematic diagram which shows the example of a shape of the storage bag of this invention (the 2). It is a schematic diagram which shows the outline of the storage bag which concerns on other embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a schematic diagram showing an outline of a storage bag according to an embodiment of the present invention. As shown in FIG. 1, the storage bag 10 has a bag body 11 that forms a space for enclosing gas (or gas mist, which will be described later) together with fresh products or articles, and an opening 12 of the bag body 11. An opening / closing part (opening / closing means) 13 for sealing, a supply port 14 for supplying gas or gas mist into the bag body 11, and a discharge port 15 for discharging gas or gas mist from the bag body 11. Prepare.

  The bag body 11 is a bag made of a pressure-resistant, non-breathable, and non-breathable material. The material of the bag body 11 is preferably, for example, polyethylene, polypropylene, polyvinylidene chloride, polystyrene, polyvinyl acetate, polyvinyl chloride, polyamide resin, polytetrafluoroethylene, or a multilayer or composite of these materials. It is.

  An opening / closing part 13 is provided in the opening 12 of the bag body 11 so that the bag body 11 can be sealed in a state where fresh products or articles are accommodated. The opening / closing part 13 is preferably composed of an opening / closing tool called a zipper tape that can be attached and detached by fitting concave and convex tapes together. Alternatively, a wire fastener that can maintain airtightness (a fastener that opens and closes when a pair of tape-like base materials to which a plurality of teeth are attached is engaged with a slider) may be used. When zipper tape is used, it may be arranged in two rows in order to improve airtightness.

  The supply port 14 is connected to a gas supply unit or a gas mist generation / supply unit, which will be described later, via a gas supply pipe or a gas mist supply pipe, from which gas or gas mist is supplied into the bag body 11. A check valve for preventing a backflow of gas or gas mist is provided inside the supply port 14.

  The discharge port 15 is a vent for discharging the gas or gas mist in the bag body 11. A gas venting device 151 such as a pump, which will be described later, may be disposed in the discharge port 15.

  Next, an outline of an article sterilization / disinfection / storage device and a fresh product sterilization / disinfection / storage device to which the above-described storage bag 10 of the present invention is applied will be described in order.

  Here, fresh products include seafood, meat, vegetables, fruits, seaweeds, fresh flowers and the like that need to be provided in a fresh state. Examples of articles include books, clothing, antiques, footwear, furniture, toys, bedding, and precious metals.

  First, an article sterilization / disinfection / storage device will be described. FIG. 2 is a schematic diagram showing an outline of the article sterilization / disinfection / storage apparatus. As shown in FIG. 2, the article sterilization / disinfection / storage device 100 includes a gas supply unit 110 that supplies ozone gas, carbon dioxide gas, nitrogen gas, or a mixed gas thereof (hereinafter, simply referred to as gas as appropriate). The storage bag 10 of the present invention accommodates the article A (here, shoes are shown as an example) and encloses the gas supplied from the gas supply means 110 inside.

  The gas supply means 110 includes a gas cylinder or the like, and includes an ozone gas supply means 111 that supplies ozone gas to the storage bag 10, a carbon dioxide supply means 112 that supplies carbon dioxide, a nitrogen gas supply means 113 that supplies nitrogen gas, Consists of These gas supply means 110 are provided with a regulator (not shown) for adjusting the gas pressure.

  The gas from the gas supply means 110 is supplied to the storage bag 10 via the gas supply pipe 141. The gas supply pipe 141 is connected to the supply port 14 of the storage bag 10.

  When the article A is sterilized and stored using the article sterilization / disinfection / storage apparatus 100 and the storage bag 10 of the present invention, the article A is first stored in the bag body 11 of the storage bag 10. Then, the opening / closing part 13 is closed. Next, the air in the bag body 11 is discharged from the discharge port 15.

  Next, ozone gas is supplied from the ozone supply means 111 to the storage bag 10. When ozone gas is appropriately injected into the storage bag 10, the supply of ozone gas is stopped, the storage bag 10 is kept sealed for a predetermined time, and the ozone gas is brought into contact with the article A to perform sterilization.

  Next, the ozone gas in the storage bag 10 is extracted from the discharge port 15. Next, carbon dioxide gas is supplied from the carbon dioxide supply means 112, nitrogen gas is supplied from the nitrogen gas supply means 113, or a mixed gas thereof is supplied into the storage bag 10. Thereby, the ozone gas in the storage bag 10 is excluded.

  When carbon dioxide gas, nitrogen gas, or a mixed gas thereof is appropriately injected into the storage bag 10, the supply of gas is stopped and the storage bag 10 is sealed as it is. This completes the sterilization, disinfection and storage processing of the article A. For example, when the article A to be handled is fragile, the gas in the storage bag 10 can also serve as a cushioning material, and therefore it is preferable to seal without removing from the storage bag 10. On the other hand, the gas in the storage bag 10 can be removed from the discharge port 15 and stored. In that case, the inside of the storage bag 10 is preferably evacuated.

  Note that a gas venting device 151 may be provided at the discharge port 15 of the storage bag 10 as shown in FIG. The degassing device 151 is a manual pump or an electric pump. When the size of the article A is small, the gas in the storage bag 10 may be pushed out from the discharge port 15 by hand, but the internal gas can be more easily used by using a manual negative pressure pump as the degassing device 151. Can be extracted. When the size of the article A is large, the gas may be discharged from the storage bag 10 to the outside with an electric pump. Thus, the gas in the storage bag 10 can be easily removed or evacuated by making the pressure in the storage bag 10 negative with respect to the atmospheric pressure using the gas venting device 151. Can do.

  Next, a fresh product sterilization / disinfection / storage device will be described. FIG. 4 is a schematic diagram showing an outline of a fresh product sterilization / disinfection / storage device.

  As shown in FIG. 4, the fresh product sterilization / disinfection / preservation apparatus 200 includes a gas supply means 210 that supplies ozone gas, carbon dioxide gas, nitrogen gas, or a mixed gas thereof (hereinafter simply referred to as gas) and a liquid. The liquid supply means 220 to supply and the gas mist production | generation supply means 230 which produce | generate and supply the gas mist by grind | dissolving the gas from the gas supply means 210 and the liquid from the liquid supply means 220 are provided. The storage bag 10 of the present invention accommodates the fresh product B (here, fish is shown as an example) and encloses the gas mist supplied from the gas mist generation and supply means 230 inside.

  The gas supply unit 210 includes a gas cylinder or the like, and includes an ozone gas supply unit 211 that supplies ozone gas to the gas mist generation and supply unit 230, a carbon dioxide supply unit 212 that supplies carbon dioxide, and a nitrogen gas supply unit 213 that supplies nitrogen gas. Is composed of. These gas supply means 210 are provided with regulators (not shown) for adjusting the gas pressure. Further, a gas temperature control means or the like may be arranged.

  The liquid supply unit 220 includes a pump or the like, and supplies a liquid to the gas mist generation / supply unit 230. Alternatively, it may be a gas mixture liquid supply unit such as an ozone water generator. Although not shown, the liquid supply means 220 may be provided with a liquid temperature control means.

  As the liquid to be supplied, water, ionic water, ozone water, physiological saline, purified water, or sterilized purified water is preferably used. Moreover, you may make this liquid contain the additive according to the fresh product B made into object, and to infiltrate the fresh product B with gas mist. Moreover, an antibacterial and bactericidal effect can be increased by adding an antibacterial agent and a bactericidal agent to the liquid.

  The gas mist generation / supply unit 230 is a device that generates a gas mist obtained by pulverizing and dissolving the gas supplied from the gas supply unit 210 and the liquid supplied from the liquid supply unit 220 and supplies the gas mist to the storage bag 10. As the gas mist generating / supplying unit 230, various mist generating apparatuses such as an ultrasonic type, a spray type, and a method using a fluid nozzle can be applied.

  The gas mist from the gas mist generation supply means 230 is supplied to the storage bag 10 via the gas mist supply pipe 241. The gas mist supply pipe 241 is connected to the supply port 14 of the storage bag 10.

  When the fresh product B is sterilized and stored using the fresh product sterilization / disinfection / storage device 200 and the storage bag 10 of the present invention, the fresh product is first stored in the bag body 11 of the storage bag 10. B is accommodated and the opening / closing part 13 is closed. Next, the air in the bag body 11 is discharged from the discharge port 15.

  Next, the gas mist generation and supply means 230 generates ozone gas mist from the ozone gas from the ozone supply means 211 and the liquid from the liquid supply means 220 and supplies the ozone gas mist to the storage bag 10. When ozone gas mist is appropriately injected into the storage bag 10, the generation and supply of the ozone gas mist is stopped, the storage bag 10 is kept sealed for a predetermined time, and the fresh product B is brought into contact with the ozone gas mist for sterilization. I do.

  Next, the ozone gas mist in the storage bag 10 is extracted from the discharge port 15. Next, carbon dioxide gas mist, nitrogen gas mist, or mixed gas mist is generated from carbon dioxide gas from carbon dioxide supply means 212, nitrogen gas from nitrogen gas supply means 213, or a mixed gas thereof, and liquid from liquid supply means 220. And supplied to the storage bag 10. Thereby, the ozone gas mist in the storage bag 10 is excluded.

  When carbon dioxide mist, nitrogen gas mist, or mixed gas mist is appropriately injected into the storage bag 10, the generation and supply of the gas mist is stopped, and the storage bag 10 is sealed as it is. This completes the sterilization, disinfection and storage of the fresh product B. For example, when the fresh product B to be handled is fragile, the gas mist in the storage bag 10 can also serve as a cushioning material, so it is better to seal without removing from the storage bag 10. On the other hand, the gas mist in the storage bag 10 can be removed from the outlet 15 and stored. In that case, the inside of the storage bag 10 is preferably evacuated. A gas vent 151 shown in FIG. 3 may be provided at the discharge port 15 of the storage bag 10 so as to extract the gas mist inside.

  In addition, although the rectangular planar bag was illustrated as an example of the shape of the storage bag 10 in the above, various other shapes can be adopted in accordance with the shape of the article to be stored or the fresh product. 5 and 6 show examples of the shape of the storage bag 10.

  FIG. 5 shows an example of the shape of a planar storage bag. 5A shows a substantially square storage bag 10A, FIG. 5B shows a long rectangular storage bag 10B, and FIG. 5C shows a substantially semicircular storage bag 10C. Here, an example of using two rows of the zipper tape 13a described above as the opening / closing portion 13 is shown.

  FIG. 6 shows an example of the shape of a three-dimensional storage bag. 6A is a substantially cubic storage bag 10D, FIG. 6B is a long rectangular parallelepiped storage bag 10E, FIG. 6C is a shallow bottom cylindrical storage bag 10F, FIG. (D) shows a cylindrical storage bag 10G having a deep bottom. Here, the example which uses the wire fastener 13b mentioned above as the opening / closing part 13 is illustrated.

  Thus, the storage bag 10 can have various shapes according to the articles and fresh products to be stored.

  In addition, although the example which provided the supply port 14 and the discharge port 15 separately was shown so far, the supply and discharge port which combines these can also be provided. FIG. 7 shows a storage bag 20 provided with a supply and discharge port 16 that doubles as a supply port and a discharge port. In addition, about the part same as embodiment shown in FIG. 1, the same code | symbol is attached | subjected and detailed description is abbreviate | omitted.

  The supply and discharge port 16 is connected to a gas supply pipe 141 (see FIG. 2) or a gas mist supply pipe 241 (see FIG. 4) when supplying gas or gas mist into the storage bag 20. Further, when the gas or gas mist in the storage bag 20 is discharged, it may be connected to a degassing device 151 (see FIG. 3).

  A check valve is provided inside the supply and discharge port 16 to prevent backflow when supplying gas or gas mist. However, a check valve release function is also provided so that the gas can be smoothly discharged when the gas in the storage bag 10 is extracted. For example, a simple valve that can be easily opened such as an air blowing port such as a floating ring may be used, or a mechanism that further releases a check valve may be used. Thus, the structure of the storage bag 20 can be simplified and simplified by using one supply and discharge port 16 that serves as both the supply port and the discharge port.

  As described above, according to the present invention, it is possible to very efficiently sterilize and store fresh products and articles using gases such as ozone gas, carbon dioxide gas, and nitrogen gas. In addition, because of the simple configuration, the present invention can be used to sterilize and store fresh products and articles easily and inexpensively.

  As mentioned above, although embodiment of this invention was described, this invention is not limited to the said embodiment, Based on the meaning of this invention, various deformation | transformation are possible, These are excluded from the scope of this invention. is not.

  The present invention relates to a storage bag for storing and storing fresh products and articles, and in particular, preservation used when sterilizing and storing fresh products and articles using a gas such as ozone gas, carbon dioxide gas, and nitrogen gas. It has industrial applicability regarding bags.

DESCRIPTION OF SYMBOLS 10 Storage bag 10A A substantially square storage bag 10B A long rectangular storage bag 10C A substantially semicircular storage bag 10D A substantially cubic storage bag 10E A rectangular parallelepiped storage bag 10F A shallow cylindrical bottom Storage bag 10G Cylindrical storage bag 11 with deep bottom Bag body 12 Opening 13 Opening / closing part 13a Zipper tape 13b Wire fastener 14 Supply port 15 Discharge port 16 Supply and discharge port 20 Storage bag

Claims (10)

A bag body having an opening;
Opening and closing means for closing the opening and enabling the inside of the bag body to be sealed;
A supply port for introducing gas or gas mist into the bag body;
A discharge port for discharging the gas or gas mist from the bag body,
While storing the article or fresh product, filling the bag body with ozone gas or ozone gas mist, contacting with the stored article or fresh product, and then further carbon dioxide gas or nitrogen gas or a mixed gas of carbon dioxide and nitrogen gas, Or the bag for preservation | saves which enables disinfection, disinfection, and preservation | save of the said goods or fresh goods by making it contact with carbon dioxide mist, nitrogen gas mist, or the mixed gas mist of carbon dioxide and nitrogen gas.   The storage bag according to claim 1, wherein the supply port includes a check valve that prevents a gas or gas mist in the bag body from flowing backward in the supply port.   The storage bag according to claim 1 or 2, wherein the opening / closing means is a zipper tape.   The storage bag according to claim 3, wherein the zipper tape is provided in two rows as the opening / closing means.   The storage bag according to claim 1, wherein the opening / closing means is a wire fastener.   The storage bag according to claim 1, wherein a degassing device of a manual pump system or an electric pump system is connected to the discharge port.   Instead of the supply port and the discharge port, the gas or gas mist can be introduced into the bag body, and a supply and discharge port that allows the gas or gas mist to be discharged from the bag body is provided. The storage bag according to claim 1. The supply and discharge ports are
A check valve for preventing backflow of the gas or gas mist when the gas or gas mist is introduced into the bag body;
The storage bag according to claim 7, further comprising check valve release means for discharging the gas or gas mist from the bag body.   The storage bag according to claim 1 or 7, wherein the bag body is made of a pressure-resistant, non-breathable, moisture-impermeable material.   The material of the bag body is made of polyethylene, polypropylene, polyvinylidene chloride, polystyrene, polyvinyl acetate, polyvinyl chloride, polyamide resin, polytetrafluoroethylene, or a multilayer or composite thereof. The storage bag according to claim 9.

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