Chlorine dioxide air disinfection device

Abstract

The utility model belongs to the technical field of air disinfection equipment, and provides a chlorine dioxide air disinfection device which comprises a reaction box, a chlorine dioxide generating assembly and an air supply part, the chlorine dioxide generating assembly is located in the reaction box, and the air supply part is located at the top of the reaction box and discharges chlorine dioxide in the reaction box. The chlorine dioxide generating assembly comprises a PE bag, a container and absorbent paper, sodium chlorite is adsorbed on the absorbent paper, a hydrochloric acid solution is contained in the container, the hydrochloric acid solution is dropped on the absorbent paper through the container, and the container and the absorbent paper are wrapped and sealed by the PE bag, so that chlorine dioxide gas generated by reaction of sodium chlorite and the hydrochloric acid solution permeates into the reaction box through the PE bag. The chlorine dioxide gas can be conveyed to any place in a room, so that poor disinfection effect caused by non-uniform distribution is avoided, and corrosion of an air supply component caused by attachment of a chlorine dioxide solution is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air disinfection equipment technical field, specifically related to a chlorine dioxide air disinfection device. BACKGROUND

[0002] Chlorine dioxide (ClO2) is a strong oxidant, at room temperature is a yellow green gas, has similar to chlorine irritating smell, through the oxidation to a variety of microorganisms play killing effect, because its high efficiency, stable, no residue etc. Advantage, is widely used in drinking water disinfection, sewage treatment, food processing equipment and food production environment disinfection, medical equipment and environmental disinfection etc. Field.

[0003] At present, the air environment disinfection on the market at home and abroad is mostly carried out after chlorine dioxide aqueous solution atomization, but the atomized chlorine dioxide due to the limited transmission distance, resulting in poor disinfection effect, and easy to adhere to the inner wall of the air supply pipeline, under the strong oxidizing effect to the air supply pipeline corrosion. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a chlorine dioxide air disinfection device, can deliver chlorine dioxide gas to anywhere in the room, avoid uneven distribution leads to poor disinfection effect, at the same time avoid chlorine dioxide solution adhesion, lead to air supply component corrosion.

[0005] The utility model discloses a technical scheme, including reaction box, chlorine dioxide generating assembly and air supply component, chlorine dioxide generating assembly is located in the reaction box, and the air supply component is located at the top of the reaction box, and the air supply component discharges chlorine dioxide in the reaction box, and chlorine dioxide generating assembly includes PE bag, container and blotting paper, and the blotting paper adsorbs sodium chlorite, and the container is provided with hydrochloric acid solution, and the hydrochloric acid solution drops on the blotting paper through the container, and the PE bag is sealed to the container and blotting paper, so that the chlorine dioxide gas generated by the reaction of sodium chlorite and hydrochloric acid solution penetrates into the reaction box through the PE bag.

[0006] Further, the bottom of the reaction box is a mesh box bottom, so that air enters the reaction box, and the chlorine dioxide generating assembly is located on the mesh box bottom.

[0007] Further, the reaction box includes a box body and a cover body, the cover body covers the box body, and the box body and the cover body are detachably connected, the cover body is connected with the air supply component, and the cover body is provided with an opening in the center.

[0008] Further, the blotting paper adsorbs 3ml to 6ml, and the concentration is 0.33g / ml sodium chlorite solution.

[0009] Further, the blotting paper adsorbed with sodium chlorite solution is dried at 60 DEG C to 70 DEG C.

[0010] Further, the concentration of the hydrochloric acid solution is between 5% and 8%.

[0011] Further, the air supply component is a fan.

[0012] Further, the container is a corrosion-resistant dropper bottle.

[0013] Further, the single-layer thickness of the PE bag is between 0.02mm and 0.04mm.

[0014] Further, the lower end of the reaction box is provided with a foldable support.

[0015] The technical scheme provided by the embodiment of the utility model has the following advantages compared with the prior art:

[0016] 1, when disinfection is needed, take the PE bag containing the container and the blotting paper, twist open the bottle cap of the container through the PE bag, drop all the hydrochloric acid solution in the container on the blotting paper, then immediately put the PE bag into the reaction box, start the air supply component, with the reaction of hydrochloric acid and chlorite generating chlorine dioxide gas, with the gradual generation of chlorine dioxide gas, the PE bag gradually swells, the chlorine dioxide gas in the PE bag seeps out of the PE bag into the reaction box, at this time the air supply component blows the chlorine dioxide gas to the roof, when the chlorine dioxide gas contacts the roof and diffuses in all directions, because the density of chlorine dioxide is greater than the density of air, chlorine dioxide settles to the ground under the action of gravity, and can reach the entire indoor space more evenly.

[0017] 2, because the air supply component transports chlorine dioxide gas, which will not adhere to the air supply component, avoiding corrosion of the air supply component by chlorine dioxide.

[0018] Other advantages, objects and features of the utility model will be partly embodied through the following description, and some will be understood by those skilled in the art through research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0020] Figure 1 It is the structure schematic drawing of air disinfection device of one embodiment of the utility model;

[0021] Figure 2 It is the structure schematic drawing of reaction box of one embodiment of the utility model;

[0022] Figure 3 The air sterilization device is a top view of one of the embodiments of the present application;

[0023] Figure 4 The air sterilization device is a bottom view of one of the embodiments of the present application;

[0024] Figure 5 The chlorine dioxide generating assembly is a structural schematic view of one of the embodiments of the present application;

[0025] Figure 6 The air sterilization device is a use effect view of one of the embodiments of the present application.

[0026] Reference signs:

[0027] 1, reaction box; 101, net box bottom; 102, box body; 103, cover body; 2, PE bag; 3, container; 4, absorbent paper; 5, air supply part; 6, foldable support. DETAILED DESCRIPTION

[0028] One specific embodiment of the present application will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present application is not limited by the specific embodiment.

[0029] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the technical scheme of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0030] In the description of the embodiments of the present application, unless otherwise specified, "a plurality of" means two or more.

[0031] Chlorine dioxide (ClO2) is a strong oxidizing agent, which is a yellow-green gas at room temperature, has a pungent odor similar to chlorine gas, and has a killing effect on a variety of microorganisms through oxidation. Due to its high efficiency, stability, no residue and other advantages, it is widely used in drinking water disinfection, sewage treatment, food processing equipment and food production environment disinfection, medical devices and environmental disinfection and other fields. As a disinfectant, it is often prepared by the chlorite method, and the reaction principle is that chlorite (such as NaClO2) is decomposed to generate chlorine dioxide under acidic conditions. This method has the advantages of mild reaction conditions and high product purity.

[0032] The chlorine dioxide air disinfection related patents have different focuses in technology, and the advantages are respectively embodied in simple preparation, high efficiency sterilization, portability, intelligent control and the like, but have defects of large energy consumption, high cost, difficult concentration control, complex structure and the like in different degrees.

[0033] The environmental sterilization of plant tissue culture room is an important link in tissue culture production, and its effect is directly related to the production efficiency and success or failure of tissue culture results. The disinfection methods such as ultraviolet, formaldehyde + potassium permanganate and ozone are limited in application due to small disinfection radius, safety and the like, and the chlorine dioxide disinfection has the characteristics of simple operation, complete disinfection and no harmful residues, and can replace the above methods in the disinfection of tissue culture room.

[0034] PE is the abbreviation of polyethylene, which is a thermoplastic resin prepared by polymerization of ethylene.

[0035] The utility model provides a kind of chlorine dioxide air disinfection device, including reaction box 1, chlorine dioxide generating component and air supply component 5, chlorine dioxide generating component is located in reaction box 1, air supply component 5 is located at the top of reaction box 1, air supply component 5 exports chlorine dioxide in reaction box 1, chlorine dioxide generating component includes PE bag 2, container 3 and blotting paper 4, blotting paper 4 is adsorbed with sodium chlorite, container 3 is loaded with hydrochloric acid solution, hydrochloric acid solution is dropped on blotting paper 4 by container 3, PE bag 2 is sealed with container 3 and blotting paper 4, to make chlorine dioxide gas generated by the reaction of sodium chlorite and hydrochloric acid solution penetrate into reaction box 1 by PE bag 2.

[0036] When disinfection is needed, PE bag 2 containing container 3 and blotting paper 4 is taken, container 3 cap is twisted off through PE bag 2, hydrochloric acid solution in container 3 is all dropped on blotting paper 4, then PE bag 2 is immediately placed into reaction box 1, air supply component 5 is started, chlorine dioxide gas is generated by the reaction of hydrochloric acid and chlorite, as chlorine dioxide gas is gradually generated, PE bag 2 gradually swells, chlorine dioxide gas in PE bag 2 penetrates PE bag 2 and enters reaction box 1, at this time, air supply component 5 blows chlorine dioxide gas to roof, chlorine dioxide gas diffuses in all directions after contacting roof, because the density of chlorine dioxide is greater than that of air, chlorine dioxide settles to ground under the action of gravity, and can reach entire indoor space more evenly.

[0037] At the same time, since air supply component 5 transports chlorine dioxide gas, chlorine dioxide gas cannot be attached to air supply component 5, so that air supply component 5 is prevented from being corroded by chlorine dioxide.

[0038] Optionally, the water absorption paper 4 is a rectangular paper towel made of wood pulp, straw pulp and wet strength agent with moderate wet tenacity, and the reference size of each set of water absorption paper 4 is 14±1cm*10±1cm, and the number of layers of each water absorption paper 4 is: 4 layers of 0.02mm thick single paper, or 3 layers of 0.03mm thick single paper, and the total thickness is 0.07±0.01mm.

[0039] Optionally, the PE bag 2 has a single-layer thickness of 0.02mm to 0.04mm, so that the chlorine dioxide gas can effectively pass through the PE bag 2.

[0040] Optionally, the container is a container made of corrosion-resistant material, including a bottle body, a dropper bottle, a syringe or a soft small plastic bottle, and the dropper bottle is preferred.

[0041] The container 3 sucks 4ml to 8ml of dilute hydrochloric acid.

[0042] It can be understood that the air supply component 5 is used for one-way air flow from bottom to top to deliver the chlorine dioxide gas to the roof.

[0043] In the embodiments provided in the utility model, the exudation process can last for 24 to 48 hours, and the tissue culture room is fully disinfected.

[0044] In the embodiments provided in the utility model, the bottom of the reaction box 1 is preferably a mesh box bottom 101, so that air enters the reaction box 1, and the chlorine dioxide generating assembly is located on the mesh box bottom 101. For other structures that are beneficial to air entering, the specific person skilled in the art can set up according to the actual needs, and the utility model does not make any limitation.

[0045] It can be understood that the bottom of the reaction box 1 is set as the mesh box bottom 101, so that air enters the reaction box 1 from the bottom of the reaction box 1, and the air pressure inside and outside the box body 102 is balanced.

[0046] In the embodiments provided in the utility model, the reaction box 1 includes a box body 102 and a cover body 103, the cover body 103 covers the box body 102, the box body 102 and the cover body 103 are detachably connected, the cover body 103 is connected with the air supply component 5, and the cover body 103 is provided with an opening in the center.

[0047] It can be understood that the cover body 103 is provided with an opening in the center, which is convenient for the air at the bottom of the reaction box 1 to carry away the chlorine dioxide gas in the reaction box 1 under the action of the air supply component 5.

[0048] It can be understood that the cover 103 covers the box 102, and the box 102 and the cover 103 are detachably connected, so that the PE bag 2 containing the water absorption paper 4 and the container 3 can be conveniently put into the reaction box 1. The detachable connection includes threaded connection, clamping connection and the like, and the specific connection mode can be set by a person skilled in the art according to actual needs, and the utility model does not make any limitation on this.

[0049] In the embodiments provided by the utility model, the water absorption paper 4 absorbs 3ml to 6ml of sodium chlorite solution with a concentration of 0.33g / ml, and then the water absorption paper 4 with the sodium chlorite solution absorbed is dried at 60 DEG C to 70 DEG C for 1 hour to 2 hours.

[0050] In the embodiments provided by the utility model, the concentration of the hydrochloric acid solution is between 5% and 8%, and the ratio is that 15ml of fuming hydrochloric acid is diluted to 100ml with distilled water, and the concentration of the fuming hydrochloric acid is between 36% and 38%.

[0051] In the embodiments provided by the utility model, the air supply component 5 is an axial flow fan.

[0052] In the embodiments provided by the utility model, the lower end of the reaction box 1 is provided with a foldable support 6.

[0053] When in use, the support is opened and can be placed on a plane or a shelf at a specific position and height in a room, and after disinfection, the support is folded to facilitate storage.

[0054] It should be noted that in this document, the terms "comprise", "comprise", or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or also include elements inherent to such processes, methods, articles or devices. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0055] Although the embodiments of the utility model have been disclosed as above, it is not limited to the application listed in the specification and the embodiments. It can be fully applied to various fields suitable for the utility model. For those skilled in the art, other modifications can be easily realized. Therefore, the utility model is not limited to specific details and the figures shown and described herein without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A chlorine dioxide air disinfecting device, characterized by, The chlorine dioxide generator comprises a reaction box (1), a chlorine dioxide generating assembly and a blowing part (5), the chlorine dioxide generating assembly is located in the reaction box (1), the blowing part (5) is located on the top of the reaction box (1), and the blowing part (5) blows out the chlorine dioxide in the reaction box (1); The chlorine dioxide generating assembly comprises a PE bag (2), a container (3) and an absorbent paper (4), the absorbent paper (4) is adsorbed with sodium chlorite, the container (3) is filled with hydrochloric acid solution, the hydrochloric acid solution is dropped on the absorbent paper (4) through the container (3), and the PE bag (2) seals the container (3) and the absorbent paper (4) to make the chlorine dioxide gas generated by the reaction of sodium chlorite and the hydrochloric acid solution penetrate into the reaction box (1) through the PE bag (2).

2. A chlorine dioxide air sanitizing device as defined in claim 1, wherein, The bottom of the reaction box (1) is a mesh box bottom (101) to make air enter the reaction box (1), and the chlorine dioxide generating assembly is located on the mesh box bottom (101).

3. A chlorine dioxide air sanitizing device as defined in claim 1, wherein, The reaction box (1) comprises a box body (102) and a cover body (103), the cover body (103) covers the box body (102), the box body (102) and the cover body (103) are detachably connected, the cover body (103) is connected with the blowing part (5), and the center of the cover body (103) is provided with an opening.

4. A chlorine dioxide air sanitizing device as defined in claim 1, wherein, The absorbent paper (4) is adsorbed with 3ml to 6ml sodium chlorite solution with a concentration of 0.33g / ml.

5. A chlorine dioxide air sanitizing device as defined in claim 4, wherein, The absorbent paper (4) adsorbed with the sodium chlorite solution is dried at 60-70 DEG C.

6. A chlorine dioxide air sanitizing device as defined in claim 1, wherein, The concentration of the hydrochloric acid solution is 5%-8%.

7. A chlorine dioxide air sanitizing device as defined in claim 1, wherein, The blowing part (5) is a fan.

8. A chlorine dioxide air sanitizing device as defined in claim 1, wherein, The container (3) is a corrosion-resistant dropper bottle.

9. A chlorine dioxide air sanitizing device as defined in claim 1, wherein, The single-layer thickness of the PE bag is 0.02-0.04mm.

10. A chlorine dioxide air sanitizing device as defined in claim 1, wherein, The lower end of the reaction box (1) is provided with a foldable support (6).

Images