A low-moisture chlorine dioxide vaporization preparation device and preparation method

By adopting high-speed shaftless stirring technology in the chlorine dioxide preparation device, the gas-liquid separation of chlorine dioxide gas and solution is achieved, solving the problem of high moisture content of chlorine dioxide in the prior art. The generated chlorine dioxide gas has low water content, is suitable for various environments, and the disinfection effect is improved.

CN114192013BActive Publication Date: 2025-05-23SAFE SECURE PACKING SHENZHEN
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Patent Information

Application Number
CN202111409092.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-24
Publication Date
2025-05-23
Estimated Expiration
2041-11-24

AI Technical Summary

Technical Problem

The existing chlorine dioxide preparation method produces a high moisture content in the chlorine dioxide solution, which makes it inapplicable in situations where a dry environment is required.

Method used

A low-moisture chlorine dioxide vaporization preparation device is adopted, which includes a reaction module, agitating device, a storage tank and a conveying module. The gas-liquid separation of chlorine dioxide gas and solution is achieved at room temperature through high-speed shaftless agitation.

Benefits of technology

It realizes high-efficiency gas-liquid separation of chlorine dioxide, and the generated chlorine dioxide gas has a low water content, is suitable for various environments, and has better disinfection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a low-moisture chlorine dioxide vaporization preparation device and preparation method, wherein the low-moisture chlorine dioxide vaporization preparation device includes: a reaction module, a stirring device, a storage tank body and a conveying module. The reaction module is provided with a first stirring chamber and a gas chamber, wherein the gas chamber is provided on the upper side of the first stirring chamber and is communicated with the first stirring chamber; the stirring device includes a stator and a rotor which are separately arranged and magnetically connected, wherein the rotor is provided in the first stirring chamber, and the rotor is provided on the lower side of the bottom wall of the first stirring chamber; the storage tank body is communicated with the first stirring chamber; the conveying module includes a first pump body and a second pump body, wherein the first pump body is provided on a connecting pipe connecting the storage tank body and the first stirring chamber, and the second pump body is communicated with the gas chamber. The technical solution of the present invention can reduce the water content in chlorine dioxide.
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Description

Technical Field

[0001] The invention relates to the technical field of chlorine dioxide preparation, and in particular to a low-moisture chlorine dioxide vaporization preparation device and preparation method. Background Art

[0002] Chlorine dioxide is a highly effective disinfectant that can disinfect the air and surfaces. However, the common method used in existing equipment is to heat and fumigate the chlorine dioxide solution or to atomize the chlorine dioxide solution to generate the disinfectant gas.

[0003] The fumigation method is to make chlorine dioxide escape from the solution by heating, but the chlorine dioxide produced by the machines and equipment used to prepare chlorine dioxide in this way mostly has a high water content, which will change the humidity of the air and is not suitable for environments and occasions that require more dryness. Summary of the invention

[0004] The main purpose of the present invention is to provide a low-water chlorine dioxide vaporization preparation device, aiming to achieve gas-liquid separation of chlorine dioxide and preparation solution.

[0005] To achieve the above-mentioned purpose, the low-moisture chlorine dioxide vaporization preparation device proposed in the present invention includes: a reaction module, a stirring device, a storage tank body and a conveying module. The reaction module is provided with a first stirring chamber and a gas chamber, the gas chamber is arranged on the upper side of the first stirring chamber and is connected to the first stirring chamber; the stirring device includes a stator and a rotor that are separately arranged and magnetically connected, the rotor is arranged in the first stirring chamber, and the rotor is arranged on the lower side of the bottom wall of the first stirring chamber; the storage tank body is connected to the first stirring chamber; the conveying module includes a first pump body and a second pump body, the first pump body is arranged on the connecting pipe connecting the storage tank body and the first stirring chamber, and the second pump body is connected to the gas chamber.

[0006] Optionally, the diameter of the first stirring chamber is smaller than that of the gas chamber, and a drainage side wall is provided at the connection position between the first stirring chamber and the gas chamber, and the drainage side wall is arranged to taper downward.

[0007] Optionally, the reaction module includes at least one cavity.

[0008] Optionally, the reaction module includes a first cavity and a second cavity that are interconnected.

[0009] Optionally, the first cavity is provided with the first stirring chamber and the gas chamber, and the second cavity is provided with a second stirring chamber.

[0010] Optionally, the stator includes a first stirring member and a second stirring member, the first stirring member is disposed in the first stirring chamber, and the second stirring member is disposed in the second stirring chamber.

[0011] Optionally, the first stirring member is provided with a first stirring head in the shape of a cross; and / or the second stirring member is provided with a plurality of second stirring heads, and the plurality of second stirring heads are evenly distributed on the second stirring member in a circumferential direction.

[0012] Optionally, the tank body includes a first storage tank and a second storage tank, and the first storage tank and the second storage tank are both communicated with the first stirring chamber.

[0013] Optionally, the low-moisture chlorine dioxide vaporization preparation device also includes a bottle changing module and a mounting seat; the bottle changing module includes a guide rail, a slider and a connecting plate, the guide rail is arranged on the mounting seat and extends upward in the height direction, the slider is slidably arranged on the guide rail, the slider is connected to the connecting plate, the connecting plate is provided with a first liquid suction needle and a second liquid suction needle, the first liquid suction needle can be movably penetrated through the top of the first storage tank, and the second liquid suction needle can be movably penetrated through the top of the second storage tank.

[0014] Optionally, the first pump body is configured as a peristaltic pump, and the second pump body is configured as an air pump.

[0015] The present invention also proposes a low-moisture chlorine dioxide vaporization preparation method, which adopts a low-moisture chlorine dioxide vaporization preparation device, mixes a stable alkaline chlorine dioxide solution and an acidic solution for high-speed shaftless stirring, the temperature range is set between 5°C and 50°C, and the stirring speed range is set between 100r / min and 1500r / min.

[0016] The technical solution of the present invention uses a first pump body to transport the liquid to be reacted in the storage tank body to the first stirring chamber for reaction. The liquid in the reaction improves the reaction efficiency and realizes the overflow of gas under the high-speed stirring of the stirring device. Specifically, the stirring device includes a stator and a rotor that are separately arranged. The rotor is arranged in the first stirring chamber to participate in stirring, and the stator is arranged on the lower side of the bottom wall of the first stirring chamber to provide power for the rotation of the rotor. The first pump body is arranged on a connecting pipe connecting the storage tank body and the first stirring chamber. The first pump body continuously transports the liquid to be reacted to the first stirring chamber, and the second pump body continuously pumps gas into the gas chamber, and blows out the generated disinfection gas by pumping gas into the gas chamber. The present invention uses a stirring device and a high-speed rotating stirring method to separate chlorine dioxide gas from the solution at room temperature and transport it to the environment, thereby realizing efficient gas-liquid separation of chlorine dioxide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of an embodiment of a low-moisture chlorine dioxide vaporization preparation device of the present invention;

[0019] Figure 2 It is a structural schematic diagram of an embodiment of a low-moisture chlorine dioxide vaporization preparation device of the present invention;

[0020] Figure 3 It is a structural schematic diagram of an embodiment of a reaction module of a low-moisture chlorine dioxide vaporization preparation device of the present invention;

[0021] Figure 4 It is a cross-sectional view of a reaction module of a low-moisture chlorine dioxide vaporization preparation device of the present invention;

[0022] Figure 5 It is a structural schematic diagram of the bottle changing module of the low-moisture chlorine dioxide vaporization preparation device of the present invention;

[0023] Figure 6 This is a schematic structural diagram of the first stirring device of the low-moisture chlorine dioxide vaporization preparation device of the present invention;

[0024] Figure 7 This is a schematic diagram of the structure of the first stirring member of the low-moisture chlorine dioxide vaporization preparation device of the present invention;

[0025] Figure 8 It is a schematic structural diagram of the second stirring device of the low-moisture chlorine dioxide vaporization preparation device of the present invention;

[0026] Fig. 9 It is a schematic diagram of the structure of the second stirring member of the low-moisture chlorine dioxide vaporization preparation device of the present invention.

[0027] Description of Figure Numbers:

[0028]

[0029]

[0030] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0035] The invention provides a low-water chlorine dioxide vaporization preparation device.

[0036] refer to Figures 1 to 9In one embodiment of the present invention, the low-moisture chlorine dioxide vaporization preparation device includes: a reaction module 1, a storage tank 2 and a conveying module 3. The reaction module 1 includes a first cavity 11 and a second cavity 12. A first stirring device 13 is installed in the first cavity 11, and a second stirring device 14 is installed in the second cavity 12. The first cavity 11 is connected to the second cavity 12; the storage tank 2 is connected to the first cavity 11; the conveying module 3 includes a first pump body 31 and a second pump body 32. The first pump body 31 is arranged on a connecting pipe connecting the storage tank 2 and the first cavity 11. Reference Figure 3 and Figure 4 The first cavity 11 is provided with a first air inlet 61, a first air outlet 62 and an overflow port 63, the second cavity 12 is provided with a second air inlet 64, a second air outlet 65, a first liquid inlet 66 and a waste liquid outlet 67, the overflow port 63 is connected to the first liquid inlet 66, the first air inlet 61 and the second air inlet 64 are both connected to the second pump body 32, and the gas generated by the reaction module 1 is discharged from the first air outlet 62 and the second air outlet 65. However, the present design is not limited to this, in other embodiments, the reaction module 1 can also have only one cavity. In other embodiments, the reaction module 1 can also have two or more cavities for continuous multi-stage reactions.

[0037] It should be understood that chlorine dioxide vaporization technology, that is, the separation of chlorine dioxide gas from a solution containing chlorine dioxide, is a gas-liquid separation technology, which is an upgrade of the fumigation method in D.9.3.2.2.4 of Appendix D "Common Disinfection and Sterilization Methods" of the new version of the "Technical Specifications for Disinfection of Medical Institutions". It belongs to the vaporization disinfection in 7.2 of "GB / T 26366-2021 Hygiene Requirements for Chlorine Dioxide Disinfectants". The gas method of generating chlorine dioxide by the low-moisture chlorine dioxide vaporization preparation device in the present embodiment is different from the common heating method and atomization method, the device in the present embodiment does not need to be heated, the chlorine dioxide preparation method in the present embodiment is not to vaporize all solutions, but only to vaporize chlorine dioxide, which can greatly reduce the water content in the vaporized chlorine dioxide, and has a better disinfection effect without changing the air humidity, chlorine dioxide is by being equipped with a certain amount of raw material liquid, and the neutralization reaction generates a certain amount of chlorine dioxide gas, and the gas produced is approximately 100% separated from the liquid, so that the device of the present invention can output a certain amount of controllable chlorine dioxide gas to the environment. In addition, the disinfecting gas prepared in the present embodiment can be but not limited to chlorine dioxide gas, and can also be a gas prepared by other solvents for disinfection.

[0038] The technical solution of the present invention uses the first pump body 31 to transport the liquid to be reacted in the storage tank to the first stirring chamber 111 for reaction. The liquid in the reaction improves the reaction efficiency and realizes the overflow of gas under the high-speed stirring of the stirring device. Specifically, the stirring device includes a stator and a rotor that are separately arranged. The rotor is arranged in the first stirring chamber 111 to participate in stirring, and the stator is arranged on the lower side of the bottom wall of the first stirring chamber to provide power for the rotation of the rotor. The first pump body 31 is arranged on the connecting pipe connecting the storage tank 2 and the first stirring chamber 111. The first pump body 31 continuously transports the liquid to be reacted to the first stirring chamber 111, and the second pump body 32 continuously pumps gas into the gas chamber 112, and blows out the generated disinfection gas by pumping gas into the gas chamber 112. The present invention uses a stirring device to separate chlorine dioxide gas from the solution and transport it to the environment at room temperature by high-speed rotation stirring, thereby realizing efficient gas-liquid separation of chlorine dioxide. It should be noted that the range of room temperature includes but is not limited to between 5°C and 50°C. In one embodiment, the room temperature is 25°C.

[0039] refer to Figures 6 to 9 The first stirring device 13 includes a first stirring motor 131 and a first stirring member 132 connected to the first stirring motor 131, the first stirring motor 131 is arranged at the lower side of the bottom wall of the first cavity 11, and the first stirring member 132 is arranged at the upper side of the bottom wall of the first cavity 11; the second stirring device 14 includes a second stirring motor 141 and a second stirring member 142 connected to the second stirring motor 141, the second stirring motor 141 is arranged at the lower side of the bottom wall of the second cavity 12, and the second stirring member 142 is arranged at the upper side of the bottom wall of the second cavity 12. The first stirring device 13 and the second stirring device 14 fully stir and mix the liquid to be reacted. Due to the stirring of the liquid, the liquid has a flowing form, and the liquid in the flowing state is mixed more fully. The efficiency of the fully stirred and mixed liquid to be reacted to participate in the reaction to generate chlorine dioxide is higher, and the reaction residue is less.

[0040] The first chamber 11 includes a first stirring chamber 111 and a gas chamber 112. The first stirring chamber 111 is arranged at the lower side of the gas chamber 112. The diameter of the first stirring chamber 111 is smaller than that of the gas chamber 112. The first stirring member 132 is arranged at the first stirring chamber 111. The liquid to be reacted flows into the first stirring chamber 111 located at the lower side of the gas chamber 112 for reaction. The generated gas moves upward and gathers in the gas chamber 112. Since the volume of the generated gas is large, the volume of the gas chamber 112 will be much larger than that of the first stirring chamber 111. In addition, the size of the first stirring member 132 configured in the first stirring chamber 111 with a relatively small volume can also be controlled accordingly.

[0041] A drainage side wall 113 is provided at the connection position between the first stirring chamber 111 and the gas chamber 112, and the drainage side wall 113 is arranged to taper downward. The liquid to be reacted can flow into the first stirring chamber 111 along the drainage side wall 113 at the connection position between the first stirring chamber 111 and the gas chamber 112 for rapid reaction.

[0042] The second chamber 12 includes a second stirring chamber 121, and the second stirring member 142 is disposed in the second stirring chamber 121. It can be understood that the reaction in the second chamber 12 is not as intense as the reaction in the first chamber 11. Since the concentration and purity of the liquid to be reacted in the first chamber 11 are higher, a large amount of gas can be generated in the first stirring chamber 111. After the liquid to be reacted after a reaction flows into the second chamber 12, the concentration and purity of the liquid to be reacted will be reduced accordingly, resulting in the reaction degree in the second chamber 12 not being as intense as that in the first reaction chamber, so the amount of chlorine dioxide generated will also be reduced. Therefore, only one second stirring chamber 121 is provided in the second chamber 12. On the one hand, a second stirring member 142 is provided at the bottom of the second stirring chamber 121 for stirring the liquid to be reacted to accelerate the production of chlorine dioxide. On the other hand, the chlorine dioxide generated by the reaction flows out from the vent at the top of the second stirring chamber 121.

[0043] In one embodiment, the first stirring member 132 is provided with a first stirring head 133 in the shape of a cross. The top and bottom of the first stirring member 132 are provided with a first stirring head 133 in the shape of a cross. In another embodiment, the top of the first stirring member 132 is provided with a first stirring head 133 in the shape of a cross. The first stirring head 133 in the shape of a cross participates in the stirring of the liquid to be reacted, so that the liquid to be reacted is stirred and mixed. In yet another embodiment, the second stirring member 142 is provided with a plurality of second stirring heads 143, and the plurality of second stirring heads 143 are uniformly distributed on the second stirring member 142 in the circumferential direction.

[0044] The first stirring motor 131 and the second stirring motor 141 are both configured as shaftless stirring motors. It should be noted that the first stirring member 132 and the first stirring motor 131 are of a split structure and are magnetically connected, and the second stirring member 142 and the second stirring motor 141 are of a split structure and are magnetically connected. The split structure does not have a rotating shaft connecting the motor and the stirring member, that is, it is avoided that the chlorine dioxide corrodes the rotating shaft and damages the equipment, thereby causing problems with the sealing performance of the device. Figure 6 and Figure 8, the shaftless stirring motor includes a motor base 152, a motor rotor 151 and a stirring member, and the rotor includes a motor rotor 151 and a stirring member. A stator is arranged inside the motor base 152, and the motor rotor 151 can be rotatably arranged on the motor base 152. A magnetic member 153 is arranged on the top of the motor rotor 151, and the motor rotor 151 and the magnetic member 153 rotate synchronously. The stirring member includes a first stirring member 132 and a second stirring member 142, and the first stirring member 132 and the second stirring member 142 are both made of magnetic materials. In this way, the magnetic member 153 can drive the stirring member of the magnetic material to rotate synchronously. When the first stirring member 132 and the second stirring member 142 rotate and stir in the first stirring chamber 111 and the second stirring chamber 121 respectively, the first stirring member 132 and the second stirring member 142 will be suspended and rotated in the first stirring chamber 111 and the second stirring chamber 121 under the buoyancy of the liquid to be reacted, and will not directly rub against the bottom wall of the first stirring chamber 111 and the second stirring chamber 121. In summary, this embodiment uses shaftless transmission to rotate the first stirring member 132 and the second stirring member 142 at high speed to break the attraction of molecules and separate the gas, wherein the rotation speed of the first stirring member 132 and the second stirring member 142 is between 100-1500r / min.

[0045] In this embodiment, the preparation method of the chlorine dioxide solution includes using the binary stable chlorine dioxide specified in "GB / T 26366-2021 Hygiene Requirements for Chlorine Dioxide Disinfectants". The storage tank body 2 includes a first storage tank 21 and a second storage tank 22. The top of the first cavity 11 is provided with a second liquid inlet 68 and a third liquid inlet 69. The first storage tank 21 is connected to the second liquid inlet 68, and the second storage tank 22 is connected to the third liquid inlet 69. In this embodiment, the first storage tank 21 stores a first liquid, and the second storage tank 22 stores a second liquid. The first liquid enters the first cavity 11 from the second liquid inlet 68, and the second liquid enters the second cavity 12 from the third liquid inlet 69. In addition, it should be noted that in order to maintain air pressure balance during the outflow of liquid from the first storage tank 21 and the second storage tank 22, a ventilation hole 55 is provided on the storage tank body 2.

[0046] refer to Figure 5 The low-moisture chlorine dioxide vaporization preparation device also includes a bottle changing module 5 and a mounting seat 4.

[0047] The bottle exchange module 5 includes a guide rail 51, a slider 52 and a connecting plate 53. The guide rail 51 is arranged on the mounting seat 4 and extends upward in the height direction. A protective outer frame (not shown) is provided on the mounting seat 4. The slider 52 is slidably arranged on the guide rail 51. The slider 52 is connected to the connecting plate 53. The connecting plate 53 is provided with a first liquid suction needle 531, a second liquid suction needle 532, a first ventilation needle 533 and a second ventilation needle 534. The first liquid suction needle 531 can be movably penetrated through the top of the first storage tank 21, and the second liquid suction needle 532 can be movably penetrated through the top of the second storage tank 22. The first ventilation needle 533 is inserted into the first storage tank 21, and the second ventilation needle 534 is inserted into the second storage tank 22. It should be understood that when the first suction needle 531 and the second suction needle 532 extract liquid, the air pressure in the first storage tank 21 and the second storage tank 22 will decrease. In order for the first suction needle 531 and the second suction needle 532 to stably suck out the liquid in the first storage tank 21 and the second storage tank 22, it is necessary to maintain the air pressure balance in the first storage tank 21 and the second storage tank 22, insert the first ventilation needle 533 into the first storage tank 21, and insert the second ventilation needle 534 into the second storage tank 22. In addition, a handle 54 is provided on the connecting plate 53, and the connecting plate 53 and the slider 52 are moved upward or downward along the height direction on the slide rail by pushing the handle 54. Sliding upward to one end of the guide rail 51, the first suction needle 531 is separated from the first storage tank 21, and the second suction needle 532 is separated from the second storage tank 22. The storage tank body 2 is detachably arranged on the mounting seat 4, so that the first storage tank 21 and the second storage tank 22 can be replaced. The outer wall of the first storage tank 21 and the second storage tank 22 is provided with a foolproof structure, which includes a positioning groove, which extends downward along the height direction of the storage tank to the bottom wall of the storage tank. In one embodiment, there are multiple positioning grooves, and the angle between the center of the positioning groove to the center of the storage tank and the connection between the center of another positioning groove to the center of the storage tank is 90 degrees or 140 degrees. Storage tanks with different angles have unique positions of the mounting seat 4 to avoid confusing the storage tanks. However, the present design is not limited to this, and the degree of the angle includes but is not limited to 90 degrees and 140 degrees.

[0048] In one embodiment, the first pump body 31 is configured as a peristaltic pump, and the second pump body 32 is configured as an air pump. The peristaltic pump is a double-head peristaltic pump, which pumps the first liquid and the second liquid stored in the first storage tank 21 and the second storage tank 22 into the first cavity 11. The air pump divides the gas into two and pumps it into the first cavity 11 from the first air inlet 61 and into the second cavity 12 from the second air inlet 64.

[0049] The chlorine dioxide generated by the device of the present invention has a high vaporization rate. In this embodiment, the content of the vaporized chlorine dioxide gas in the mother liquor is not higher than 50PPM, which is far lower than the solubility of chlorine dioxide in water. Compared with the fumigation method, the chlorine dioxide prepared by the device and method only contains chlorine dioxide and a very small amount of water vapor, and does not contain any solid particles and impurities. Therefore, after the surface of the object is disinfected, there will be no solid residue on the surface of the object, and there is no need to clean the object after disinfection, which simplifies the disinfection steps and makes disinfection more convenient and faster.

[0050] The present invention also proposes a low-moisture chlorine dioxide vaporization preparation method, which adopts a low-moisture chlorine dioxide vaporization preparation device. The specific structure of the low-moisture chlorine dioxide vaporization preparation device refers to the above embodiment. Since this low-moisture chlorine dioxide vaporization preparation method adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here. Among them, a low-moisture chlorine dioxide vaporization preparation method includes mixing a stable alkaline chlorine dioxide solution and an acidic solution for high-speed shaftless stirring, the temperature range is set between 5°C and 50°C, and the stirring speed range is set between 100r / min and 1500r / min. The chlorine dioxide gas produced by the preparation device and the preparation method has a higher purity and a lower water content.

[0051] The above descriptions are only optional embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings, or directly / indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A low-water chlorine dioxide vaporization preparation device, It is characterized in that include: A reaction module, comprising a first stirring chamber and a gas chamber, wherein the gas chamber is disposed on the upper side of the first stirring chamber and communicated with the first stirring chamber; A stirring device, comprising a stator and a rotor which are separately arranged and magnetically connected, wherein the rotor is arranged in the first stirring chamber and the rotor is arranged on the lower side of the bottom wall of the first stirring chamber; a storage tank connected to the first stirring chamber; and The delivery module comprises a first pump body and a second pump body, wherein the first pump body is arranged on a connecting pipe connecting the storage tank body and the first stirring chamber, and the second pump body is connected to the gas chamber; The tank body includes a first storage tank and a second storage tank, and the first storage tank and the second storage tank are both connected to the first stirring chamber; The low-moisture chlorine dioxide vaporization preparation device also includes a bottle changing module and a mounting seat; The bottle exchange module includes a guide rail, a slider and a connecting plate, wherein the guide rail is arranged on the mounting seat and extends upward in the height direction, the slider is slidably arranged on the guide rail, the slider is connected to the connecting plate, and a first liquid suction needle and a second liquid suction needle are provided on the connecting plate, the first liquid suction needle can be movably arranged on the top of the first storage tank, and the second liquid suction needle can be movably arranged on the top of the second storage tank; The connecting plate is provided with a first ventilation needle and a second ventilation needle. The first ventilation needle is inserted into the first storage tank, and the second ventilation needle is inserted into the second storage tank.

2. The low-moisture chlorine dioxide vaporization preparation device as claimed in claim 1, It is characterized in that The diameter of the first stirring chamber is smaller than that of the gas chamber. A drainage side wall is provided at the connection position between the first stirring chamber and the gas chamber. The drainage side wall is arranged to taper downward.

3. The low-moisture chlorine dioxide vaporization preparation device as claimed in claim 1, It is characterized in that The reaction module at least includes a cavity.

4. The low-moisture chlorine dioxide vaporization preparation device as claimed in claim 3, It is characterized in that The reaction module includes a first cavity and a second cavity which are interconnected.

5. The low-moisture chlorine dioxide vaporization preparation device as claimed in claim 4, It is characterized in that The first chamber is provided with the first stirring chamber and the gas chamber, and the second chamber is provided with a second stirring chamber.

6. The low-moisture chlorine dioxide vaporization preparation device as claimed in claim 5, It is characterized in that The stator includes a first stirring member and a second stirring member, wherein the first stirring member is disposed in the first stirring chamber, and the second stirring member is disposed in the second stirring chamber.

7. The low-moisture chlorine dioxide vaporization preparation device as claimed in claim 6, It is characterized in that The first stirring member is provided with a first stirring head in the shape of a cross; and / or The second stirring member is provided with a plurality of second stirring heads, and the plurality of second stirring heads are evenly distributed on the second stirring member in a circumferential direction.

8. A method for preparing low-moisture chlorine dioxide by vaporization, It is characterized in that The low-moisture chlorine dioxide vaporization preparation device as described in any one of claims 1 to 7 is used to mix the stable alkaline chlorine dioxide solution and the acidic solution for high-speed shaftless stirring, the temperature range is set between 5°C and 50°C, and the stirring speed range is set between 100r / min and 1500r / min.

Citation Information

Patent Citations

  • Stirrer adopting split direct drive motor

    CN105327639A

  • Portable chlorine dioxide gas generation device

    CN112058136A

  • Vaporization preparation device for low-moisture chlorine dioxide

    CN216909950U