Disinfectant preparation equipment

By using a combined stirring unit of twisted dragon and spiral blades in the disinfectant preparation equipment and combining the transmission system of sun gear and planetary gear, the problems of uneven stirring and excessive bubbles in the existing equipment are solved, and more efficient disinfectant mixing and more stable disinfection effect are achieved.

CN119926238AActive Publication Date: 2025-05-06DEZHOU CHENGZE DISINFECTION TECH CO LTD +1
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Patent Information

Application Number
CN202510428258.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-05-06
Estimated Expiration
2045-04-08

AI Technical Summary

Technical Problem

Existing disinfectant preparation equipment is prone to cavities when stirring, resulting in excessive contact with the disinfectant and excessive bubbles, affecting the disinfection effect, and uneven stirring, resulting in some dead corners being unable to stir.

Method used

A disinfectant preparation equipment is designed, using a combined stirring unit of twisted dragon and spiral blades. The rotation of twisted dragon and spiral blades is driven by a double-headed motor, combined with the transmission system of sun gear and planetary gear to achieve more uniform stirring, and assist in defoaming and mixing when there is less demand through an ultrasonic module.

Benefits of technology

It improves the agitation efficiency of the disinfectant, reduces the generation of bubbles, ensures uniform mixing of the disinfectant, enhances the disinfection effect, and makes significant improvements in energy conservation and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of disinfectant mixing, in particular to disinfectant preparation equipment which comprises a tank body, a sealing cover is mounted at the top of the tank body, a mixing unit is fixedly connected to the top of the sealing cover, and two sealing discs are slidably connected to the side, close to the circle center, of the sealing cover; one side, far away from the sealing cover, of the sealing disc is fixedly connected with a supporting disc; the supporting disc is rotationally connected with the stirring unit; the stirring unit comprises a double-head motor; during stirring, the stirring efficiency of the disinfectant can be improved, bubbles can be reduced, and the dead angles of stirring can be reduced due to the fact that the disinfectant is scattered around when making contact with the bottom, so that the disinfectant is mixed more uniformly; when the auger rotates, the bubble removing needle deviates outwards due to the centrifugal force of the balancing weight, due to the fact that the surface area of the balancing weight is large, the balancing weight swings up and down when making contact with water flow, and when the bubble removing needle swings up and down, bubbles can be punctured by the bubble removing needle.
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Description

Technical Field

[0001] The invention relates to the technical field of disinfectant mixing, in particular to disinfectant preparation equipment. Background Art

[0002] When preparing disinfectants, sodium hypochlorite or sodium hypochlorite is usually used to increase the chlorine content in the disinfectant. Sodium hypochlorite has strong oxidizing properties and can be hydrolyzed to produce hypochlorous acid with strong oxidizing properties, which can oxidize reducing substances, causing microorganisms to eventually lose their functions and be unable to reproduce or infect. Since sodium hypochlorite is very easy to fuse and react with water, and can effectively kill bacteria and viruses, sodium hypochlorite is mostly used as the main material in the production of disinfectants. In the prior art, there is a quaternary ammonium salt disinfectant preparation device with a defoaming function, the output shaft of the driving motor passes through one end of the inner cavity of the mixing barrel and is fixedly connected to a transmission shaft, the outer surface of the transmission shaft is symmetrically fixedly connected to a support column, one end of the support column is fixedly connected to the inner cavity wall of the inner barrel, and the outer surface of the transmission shaft is fixedly connected to a paddle. The prior art uses paddles to stir the disinfectant. When the paddles rotate, cavities are generated in the disinfectant due to high shear force, which causes a large amount of contact between the disinfectant and the air. The repeated occurrence of cavities causes large fluctuations in the liquid level of the disinfectant, which also accelerates the volatilization of some components of the disinfectant, thereby affecting the disinfection effect of the disinfectant. At the same time, since the paddles are always in the same plane, stirring only by the paddles will result in some dead corners that cannot be stirred due to the small stirring area, resulting in uneven stirring. Considering that solids such as sodium hypochlorite are added during the preparation of the disinfectant, the disinfectant usually needs to be stirred to accelerate the mixing of the disinfectant; in the prior art, an impeller is usually used to rotate in the disinfectant during stirring, and the stirring area of ​​the impeller stirring is small, and there may be some dead corners where stirring cannot be performed, resulting in some components of the disinfectant not being able to diffuse evenly; during stirring, the high shear force of the impeller may cause cavities to form in the disinfectant, and the disinfectant may come into contact with a large amount of air, thereby causing the generation of bubbles, and the presence of bubbles may hinder the uniform diffusion of some components of the disinfectant, which may cause the local concentration to be too low, resulting in unstable disinfection effect of the disinfectant. Summary of the invention

[0003] The object of the present invention is to provide a disinfectant preparation device to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a disinfectant preparation device, comprising a tank body, a sealing cover is installed on the top of the tank body, a mixing unit is fixedly connected to the top of the sealing cover, two sealing disks are slidably connected to one side of the sealing cover close to the center of the circle; a support disk is fixedly connected to one side of the sealing disk away from the sealing cover, and the support disk is rotatably connected to the stirring unit; The stirring unit includes a double-headed motor, which is fixedly connected to a support plate near the top, and a connecting block is fixedly connected to the output end at the bottom of the double-headed motor; the connecting block and the support plate are rotatably connected, and an auger is fixedly connected to the bottom of the connecting block; the auger is used for downward stirring, and hanging blocks are fixedly connected between adjacent blades of the auger; elastic parts are fixedly connected to the sides of the hanging blocks that are close to each other, and a counterweight block is fixedly connected to the end of the elastic part away from the hanging block, and a debubbling needle is fixedly connected to the middle of the counterweight block; the elastic part, the debubbling needle and the counterweight block are all made of corrosion-resistant materials.

[0005] Furthermore, the stirring unit also includes a sun gear, which is fixedly connected to the connecting block, and the sun gear is meshed with three planetary gears, and the planetary gears are meshed with gear rings, and the gear rings are fixedly connected to the inner wall of the sealing cover; the middle part of the planetary gears is fixedly connected with a stirring rod, and the stirring rod is fixedly connected to the sealing disk near the bottom.

[0006] Furthermore, a spiral blade is fixedly connected to the outer wall of the stirring rod, and the spiral blade is used for stirring upwards. Hanging blocks, elastic parts, counterweight blocks and defoaming needles are arranged in an array between adjacent spiral blades.

[0007] Furthermore, the output end at the top of the double-headed motor is fixedly connected to a rotating disk, and the bottom of the rotating disk is fixedly connected to three connecting rods; the connecting rods are fixedly connected to the planetary gears, and the connecting rods are fixedly connected to the sealing disk.

[0008] Furthermore, the mixing unit comprises a water tank, the bottom of which is fixedly connected to a sealing cover, and a sealing ring is rotatably connected to one side of the water tank close to the center of the circle; three through holes are opened on the surface of the sealing ring, and water pipes are fixedly connected in each of the through holes; the water pipes are fixedly connected to a stirring rod; the interior of the stirring rod is hollow, and the stirring rod, the water pipe and the water tank are all connected; A water outlet is provided on one side of the stirring rod close to the spiral blade, and atomizing water spray heads are fixedly connected to the upper and lower surfaces of the spiral blade.

[0009] Furthermore, an ultrasonic module is fixedly connected to the bottom of the tank body, the top of the ultrasonic module is rotatably connected to the auger, and the top of the ultrasonic module is slidably connected to the stirring rod.

[0010] Furthermore, a plurality of flow-disrupting blocks are randomly arranged on the surface of the auger, and the flow-disrupting blocks are used to disrupt the water flow.

[0011] Furthermore, the surfaces of the tank body, the stirring rod, the spiral blades and the auger are all covered with a polytetrafluoroethylene coating.

[0012] The present invention has the following beneficial effects: 1. The present invention can not only increase the stirring efficiency of the disinfectant during stirring, but also reduce the generation of bubbles. Moreover, since the disinfectant will spread around when it contacts the bottom, the stirring dead angle can also be reduced, so that the disinfectant can be mixed more evenly. When the auger rotates, the debubbling needle will be offset outward due to the centrifugal force of the counterweight block. Since the surface area of ​​the counterweight block is large, it will swing up and down when it contacts the water flow. When the debubbling needle swings up and down, it can puncture the bubbles.

[0013] 2. The atomizing water spray head of the present invention will cover the spiral blades with a layer of water film, which can not only drive the flow of disinfectant, but also prevent the highly corrosive disinfectant from corroding the spiral blades; when the atomizing water spray head sprays, the partially volatilized components of the disinfectant will merge with water and remix with the water, thereby reducing the volatilization of the disinfectant, avoiding the corrosion of metal parts by the volatilized chlorine, and preventing the increase of air pressure in the tank after the disinfectant volatilizes.

[0014] 3. When the demand for disinfectant is small, the cavitation effect of ultrasound can be used for mixing and debubbling. The disinfectant can be mixed while the bubbles are eliminated, thereby not only eliminating the bubbles but also mixing the disinfectant. When the ultrasound comes into contact with the debubbling needle, the debubbling needle will vibrate more violently, thereby making the debubbling efficiency of the debubbling needle higher and the effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is an overall internal cross-sectional view of the present invention; Figure 3 For the present invention Figure 2 A partial enlarged view of the middle part; Figure 4 It is a schematic diagram of the overall structure of the present invention; Figure 5It is a cross-sectional view of the sun gear, planetary gears and gear ring of the present invention; Figure 6 It is a cross-sectional view of the water tank, the sealing ring and the water pipe of the present invention; Figure 7 This is a schematic diagram of the structure of the stirring rod, planetary gear and water pipe of the present invention; Figure 8 It is a partial cross-sectional view of the stirring rod and the spiral blade of the present invention; Fig. 9 It is a schematic diagram of the structure of the bubble removal needle of the present invention.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows: In the figure: 1. tank body; 11. sealing cover; 12. rotating disk; 122. connecting rod; 13. sealing disk; 14. supporting disk; 2. stirring unit; 21. bidirectional motor; 211. connecting block; 22. auger; 221. spoiler block; 222. defoaming needle; 223. hanging block; 224. elastic member; 225. counterweight block; 23. sun gear; 24. planetary gear; 25. gear ring; 26. stirring rod; 261. water outlet; 3. mixing unit; 31. water tank; 32. sealing ring; 33. water pipe; 34. spiral blade; 35. atomizing water nozzle; 4. ultrasonic module. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 9 As shown, the present invention is a disinfectant preparation device, comprising a tank body 1, a sealing cover 11 is installed on the top of the tank body 1, a mixing unit 3 is fixedly connected to the top of the sealing cover 11, two sealing disks 13 are slidably connected to the side of the sealing cover 11 close to the center of the circle; the sealing disk 13 is fixedly connected to the side away from the sealing cover 11 with a supporting disk 14, and the supporting disk 14 is rotatably connected to the stirring unit 2; The stirring unit 2 includes a double-headed motor, which is fixedly connected to a support plate near the top, and a connecting block 211 is fixedly connected to the output end at the bottom of the double-headed motor; the connecting block 211 is rotatably connected to the support plate, and an auger 22 is fixedly connected to the bottom of the connecting block 211; the auger 22 is used for downward stirring, and a hanging block 223 is fixedly connected between adjacent blades of the auger 22; an elastic member 224 is fixedly connected to the side close to the hanging block 223, and a counterweight 225 is fixedly connected to the end of the elastic member 224 away from the hanging block 223, and a debubbling needle 222 is fixedly connected to the middle of the counterweight 225; the elastic member 224, the debubbling needle 222 and the counterweight 225 are all made of corrosion-resistant materials.

[0020] In this embodiment, considering that solids such as sodium hypochlorite are added during the preparation of the disinfectant, the disinfectant usually needs to be stirred to accelerate the mixing of the disinfectant; in the prior art, an impeller is usually used to rotate in the disinfectant during stirring, and the stirring area of ​​the impeller stirring is small, and there may be some dead corners where stirring cannot be performed, resulting in some components of the disinfectant not being able to diffuse evenly; during stirring, the high shear force of the impeller may cause cavities to form in the disinfectant, and the disinfectant may be in contact with a large amount of air, resulting in the generation of bubbles, and the presence of bubbles may hinder the uniform diffusion of some components of the disinfectant, which may result in too low a local concentration, resulting in an unstable disinfection effect of the disinfectant; When the disinfectant is mixed, the output shaft at the bottom of the double-headed motor is started, so that the connecting block 211 can be driven to rotate. When the connecting block 211 rotates, the auger 22 can be rotated. Since the auger 22 is stirred downward, the disinfectant can move downward with the rotation of the auger 22 during stirring. When the disinfectant contacts the bottom of the tank body 1, it will spread out to the surroundings. Moreover, as the amount of disinfectant at the bottom of the tank body 1 increases, the excess disinfectant will be squeezed out and moved upward. Since the liquid flow pushed by the auger 22 is relatively slow, the liquid level of the disinfectant will not flip over at this time, but will produce slight fluctuations. This can not only increase the stirring efficiency of the disinfectant, but also reduce the generation of bubbles. Moreover, since the disinfectant contacts the bottom and spreads out to the surroundings, the stirring dead angle can also be reduced, so that the disinfectant is mixed more evenly. Since solid substances, such as sodium hypochlorite or chlorine-containing effervescent tablets, are usually added to the disinfectant during mixing, after the effervescent tablets are added, bubbles will not only be generated autonomously, but also the bubbles in the stirred disinfectant may be increased; when the auger 22 is not rotating, the defoaming needle 222 will be suspended between the blades of the auger 22 through the counterweight block 225 and the elastic member 224. Since it is contracted between the blades of the auger 22, the tank body 1 can have a larger space during maintenance or cleaning, which is more convenient for operation; When the auger 22 rotates, the debubble needle 222 will be offset outward due to the centrifugal force of the counterweight 225. Since the counterweight 225 has a large surface area, it will swing up and down when it contacts the water flow. When the debubble needle 222 swings up and down, it can puncture the bubbles. When the debubble needle 222 swings up and down, it will also puncture the chlorine-containing effervescent tablet. After the chlorine-containing effervescent tablet is punctured, the area of ​​contact with water will increase, and the chlorine-containing effervescent tablet will dissolve faster. Since the counterweight 225 will also swing back and forth when it contacts the water flow, the range of bubbles that can be punctured will be wider when the counterweight 225 swings back and forth, and the bubbles can be further reduced. The shaking of the debubble needle 222 can also remove bubbles. The air pressure generated by the debubble needle 222 driven by the rapid rotation of the auger 22 can be used to cut the bubbles. Since the shear force of the debubble needle 222 is low and the surface area is small, bubbles will not be generated due to excessive shear force when cutting the bubbles, thereby reducing the generation of bubbles.

[0021] Specifically, the stirring unit 2 also includes a sun gear 23, which is fixedly connected to the connecting block 211, and the sun gear 23 is meshed with three planetary gears 24; the planetary gears 24 are meshed with a gear ring 25, and the gear ring 25 is fixedly connected to the inner wall of the sealing cover 11; the middle part of the planetary gears 24 is fixedly connected with a stirring rod 26, and the stirring rod 26 is fixedly connected to the sealing disk 13 near the bottom.

[0022] In this embodiment, considering that when applied to a batch production scenario, the efficiency of stirring by only one auger 22 is low, and if the rotation speed of the auger 22 is too fast, the disinfectant will be cut into cavities, thereby increasing the number of bubbles in the disinfectant and affecting the disinfection effect of the finished disinfectant; During stirring, the sun gear 23 can be driven to rotate through the rotation of the connecting block 211, and the rotation of the sun gear 23 can drive the three planetary gears 24 to revolve around the sun gear 23. Since the three planetary gears 24 are all engaged with the gear ring 25, and the gear ring 25 is fixed to the inner wall of the sealing cover 11, the planetary gears 24 will drive the stirring rod 26 to revolve around the sun gear 23. When the stirring rod 26 moves, the disinfectant will rotate in the tank body 1. When the rotation speed reaches a certain level, the disinfectant will generate a vortex and cooperate with the auger 22 to drive the disinfectant downward, thereby making the disinfectant mixing faster and increasing the mixing efficiency. In addition, the setting of the stirring rod 26 can further reduce the dead angle that cannot be stirred.

[0023] Specifically, the outer wall of the stirring rod 26 is fixedly connected with a spiral blade 34 , and the spiral blade 34 is used for stirring upward. A hanging block 223 , an elastic member 224 , a counterweight block 225 and a defoaming needle 222 are arranged in an array between adjacent spiral blades 34 .

[0024] In this embodiment, it is considered that when the disinfectant is stirred by the stirring rod 26, part of the disinfectant may move with the stirring rod 26, so that the disinfectant at the bottom and the top of the tank body 1 cannot be exchanged normally, which may cause the disinfectant to be stirred unevenly, thereby affecting the disinfection effect of the disinfectant; During stirring, since the planetary gear 24 drives the stirring rod 26 to revolve around the sun gear 23, it will also rotate itself at the same time. When the stirring rod 26 rotates, the spiral blade 34 will rotate, and the disinfectant will move upward along with the spiral blade 34. At this time, when the disinfectant is pushed to the bottom by the auger 22, it will return to the top through the spiral blade 34. In this process, due to the multiple rotations of the auger 22 and the spiral blade 34, the disinfectant will be evenly mixed and the disinfectant can flow, so as to avoid corrosion caused by long-term contact of the disinfectant with the tank body 1; By disposing the hanging block 223, the elastic member 224, the counterweight block 225 and the debubble needle 222, the debubble range can be made wider and the debubble efficiency can be increased.

[0025] Specifically, the output end at the top of the double-headed motor is fixedly connected to a rotating disk 12, and the bottom of the rotating disk 12 is fixedly connected to three connecting rods 122; the connecting rods 122 are fixedly connected to the planetary gears 24, and the connecting rods 122 are fixedly connected to the sealing disk 13.

[0026] In this embodiment, it is considered that when the spiral blade 34 drives the disinfectant to move upward, it will inevitably contact the air, and it is considered that part of the disinfectant will contact the air during stirring, which will cause bubbles to be generated. If a large number of bubbles are generated, it will hinder the uniform diffusion of some components of the disinfectant and cause the local concentration to be too low, thereby affecting the disinfection effect of the disinfectant. When stirring the disinfectant that is easy to generate bubbles, by starting the output end at the top of the double-headed motor, it can drive the rotating disk 12 to rotate. When the rotating disk 12 rotates, it will drive the connecting rod 122 to move. Since the connecting rod 122 is fixedly connected to the sealing disk 13, and the sealing disk 13 is fixedly connected to the stirring rod 26, when the connecting rod 122 drives the sealing disk 13 to rotate, it will pull the stirring rod 26 to move and simultaneously rotate the planetary gear 24. When the planetary gear 24 rotates, it will drive the sun gear 23 to rotate. At this time, the sun gear 23 will accelerate as a driven member, thereby improving the stirring efficiency of the auger 22. Since the auger 22 will transfer the disinfectant to the bottom of the storage tank, fewer bubbles will be generated at this time, and the rotation speed of the planetary gear 24 will decrease at this time, which will also reduce the disinfectant transferred upward by the spiral blade 34, thereby reducing the generation of bubbles.

[0027] Specifically, the mixing unit 3 includes a water tank 31, the bottom of the water tank 31 is fixedly connected to the sealing cover 11, and a sealing ring 32 is rotatably connected to one side of the water tank 31 close to the center of the circle; three through holes are opened on the surface of the sealing ring 32, and water pipes 33 are fixedly connected in the through holes; the water pipes 33 are fixedly connected to the stirring rod 26; the interior of the stirring rod 26 is hollow, and the stirring rod 26, the water pipe 33 and the water tank 31 are all connected; A water outlet 261 is provided on one side of the stirring rod 26 close to the spiral blade 34 , and atomizing water spray heads 35 are fixedly connected to the upper and lower surfaces of the spiral blade 34 .

[0028] In this embodiment, considering that some components of the disinfectant are volatile, such as alcohol or chlorine, stirring the disinfectant will make it evaporate faster when preparing it. When the components of the disinfectant evaporate, the air pressure inside the tank body 1 will increase. If a plastic tank body 1 is used, it may explode because it cannot withstand the pressure. At the same time, when flammable substances encounter open flames, they may also explode. While the spiral blades 34 are stirring the disinfectant, the water in the water tank 31 will enter the stirring rod 26 through the water pipe 33. After the water enters the stirring rod 26, it will enter the atomizing water spray head 35 on the spiral blade 34 through the water outlet 261. After the water enters the atomizing water spray head 35, the atomized water will be sprayed outward. At this time, the atomized water will cover a layer of water film on the spiral blade 34, which can not only drive the flow of the disinfectant, but also prevent the highly corrosive disinfectant from corroding the spiral blade 34. When the atomizing water spray head 35 sprays, the volatilized components of the disinfectant will merge with the water and remix with the water, thereby reducing the volatilization of the disinfectant, preventing the volatilized chlorine from corroding the metal parts, and preventing the increase of the air pressure in the tank body 1 due to the volatilization of some components of the disinfectant; By disposing the sealing ring 32 , when the water pipe 33 rotates along with the stirring rod 26 , the water pipe 33 will drive the sealing ring 32 to rotate at the same time, so the water tank 31 still remains sealed.

[0029] Specifically, the bottom of the tank body 1 is fixedly connected with the ultrasonic module 4 , the top of the ultrasonic module 4 is rotatably connected to the auger 22 , and the top of the ultrasonic module 4 is slidably connected to the stirring rod 26 .

[0030] In this embodiment, it is considered that bubbles are inevitably generated during stirring, and when bubbles are generated, the effect of the disinfectant is reduced; and if it is applied to scenes such as laboratories, a large amount of disinfectant will be required for large-scale cleaning, and only a small amount of disinfectant is required for daily use. However, if a small amount of disinfectant is mixed by an auger 22, a large amount of disinfectant will be mixed with air, resulting in an increase in bubbles; When applied to a scenario where the demand for disinfectant is low, the bidirectional motor 21 can be turned off, and only the ultrasonic module 4 is used for mixing. When the ultrasonic module 4 is started, a cavitation effect is generated on the disinfectant. At this time, the ultrasonic wave will first generate tiny bubbles in the disinfectant, and after the continuous generation of ultrasonic waves, the tiny bubbles will be burst. At the same time, the bubbles in the disinfectant itself can also be broken, thereby generating a certain fluctuation in the disinfectant, that is, the disinfectant is vibrated. At this time, the bubbles in the disinfectant will be eliminated through the cavitation effect and vibration. While eliminating the bubbles, the disinfectant will also be mixed through vibration, thereby not only eliminating the bubbles, but also mixing the disinfectant; when only a small amount of disinfectant is needed, only ultrasonic waves can be used to remove bubbles and mix the disinfectant, thereby reducing energy consumption, making the equipment more energy-saving and environmentally friendly, so that non-production enterprises can also use it; When the demand for disinfectant is high, the stirring unit 2 and the ultrasonic module 4 can be operated simultaneously, which not only makes the stirring efficiency higher, but also allows debubbling during stirring, thereby reducing the use of debubbling agents and reducing production costs; and when the ultrasonic wave comes into contact with the debubbling needle 222, the debubbling needle 222 will vibrate more violently, causing the debubbling needle 222 to puncture bubbles more frequently, thereby making the debubbling efficiency of the debubbling needle 222 higher and the effect better.

[0031] Specifically, a plurality of spoiler blocks 221 are randomly arranged on the surface of the auger 22, and the spoiler blocks 221 are used to disrupt the water flow.

[0032] In this embodiment, the spoiler block 221 is provided to make the disinfectant produce an irregular flow during the stirring process of the auger 22. Compared with directly using the auger 22, the water flow can be turned into turbulent flow, thereby making the disinfectant mix more frequently and more evenly, thereby avoiding the occurrence of uneven disinfection effect of the mixed disinfectant. At the same time, after the solid matter enters, the solid matter can continue to float by disturbing the water flow, and can be merged with the disinfectant more quickly; when the spoiler block 221 disturbs the water flow, the defoaming needle 222 will be driven by the turbulent water flow and produce irregular jitters, which can make the defoaming effect of the defoaming needle 222 better and more efficient.

[0033] Specifically, the tank body 1, the stirring rod 26, the spiral blade 34 and the auger 22 are all made of stainless steel, and the surfaces are all covered with a polytetrafluoroethylene coating.

[0034] In this embodiment, it is considered that some components of the disinfectant may be corrosive, such as chlorine, which is highly corrosive to metals. Long-term contact with chlorine will accelerate the aging of metal parts, thereby increasing the cost of equipment use; Since stainless steel has good corrosion resistance, corrosion can be reduced during use. At the same time, the corrosion of metal parts can be further reduced by covering with polytetrafluoroethylene coating.

[0035] When using, First, when the disinfectant is mixed, the output shaft at the bottom of the double-headed motor is started, so that the connecting block 211 can be driven to rotate. When the connecting block 211 rotates, the auger 22 can be rotated. Since the auger 22 is stirred downward, the disinfectant can move downward with the rotation of the auger 22 during stirring. When the disinfectant contacts the bottom of the tank body 1, it will spread out to the surroundings. Moreover, as the amount of disinfectant at the bottom of the tank body 1 increases, the excess disinfectant will be squeezed out and moved upward. Since the liquid flow driven by the auger 22 is relatively slow, the liquid level of the disinfectant will not flip over at this time, but will produce slight fluctuations. This can not only increase the stirring efficiency of the disinfectant, but also reduce the generation of bubbles. Moreover, since the disinfectant contacts the bottom and spreads out to the surroundings, the stirring dead angle can also be reduced, so that the disinfectant is mixed more evenly. When the disinfectant that is prone to generating bubbles is stirred, by starting the output end at the top of the double-headed motor, the rotating disk 12 can be driven to rotate. When the rotating disk 12 rotates, the connecting rod 122 is driven to move. Since the connecting rod 122 is fixedly connected to the sealing disk 13, and the sealing disk 13 is fixedly connected to the stirring rod 26, when the connecting rod 122 drives the sealing disk 13 to rotate, the stirring rod 26 is pulled to move, and the planetary gear 24 is rotated at the same time. When the planetary gear 24 rotates, the sun gear 23 is driven to rotate. At this time, the sun gear 23 as a driven member will accelerate, thereby improving the stirring efficiency of the auger 22. Since the auger 22 transfers the disinfectant to the bottom of the storage tank, fewer bubbles are generated at this time, and the rotation speed of the planetary gear 24 at this time will decrease, which will also reduce the disinfectant transferred upward by the spiral blade 34, thereby reducing the generation of bubbles. Since solid substances, such as sodium hypochlorite or chlorine-containing effervescent tablets, are usually added to the disinfectant during mixing, after the effervescent tablets are added, bubbles will not only be generated autonomously, but also the bubbles in the stirred disinfectant may be increased; when the auger 22 is not rotating, the defoaming needle 222 will be suspended between the blades of the auger 22 through the counterweight block 225 and the elastic member 224. Since it is contracted between the blades of the auger 22, the tank body 1 can have a larger space during maintenance or cleaning, which is more convenient for operation; When the auger 22 rotates, the debubble needle 222 will be deflected outward due to the centrifugal force of the counterweight 225. Since the counterweight 225 has a large surface area, it will swing up and down when it contacts the water flow. When the debubble needle 222 swings up and down, it can puncture the bubbles. When the debubble needle 222 swings up and down, it will also puncture the chlorine-containing effervescent tablet. After the chlorine-containing effervescent tablet is punctured, the area in contact with water will increase, and the chlorine-containing effervescent tablet will dissolve faster. Since the counterweight 225 will also swing back and forth when it contacts the water flow, the range of bubbles that can be punctured will be wider when the counterweight 225 swings back and forth, and the bubbles can be further reduced. The shaking of the debubble needle 222 can also be used for debubble removal. The air pressure generated by the debubble needle 222 driven by the rapid rotation of the auger 22 can be used to cut the bubbles. Since the shear force of the debubble needle 222 is low and the surface area is small, bubbles will not be generated due to excessive shear force when cutting the bubbles, thereby reducing the generation of bubbles. By setting the spoiler block 221, the disinfectant can produce irregular flow during the stirring process of the auger 22. Compared with directly using the auger 22, the water flow can be turned into turbulent flow, thereby making the disinfectant mix more frequently and more evenly, avoiding the occurrence of uneven disinfection effect of the mixed disinfectant. At the same time, after the solid matter enters, the solid matter can continue to float by disturbing the water flow, and can be merged with the disinfectant more quickly; when the spoiler block 221 disturbs the water flow, the defoaming needle 222 will be driven by the turbulent water flow and produce irregular shaking, which can make the defoaming effect of the defoaming needle 222 better and more efficient.

[0036] Secondly, during stirring, the sun gear 23 can be driven to rotate by the rotation of the connecting block 211, and the three planetary gears 24 can be driven to revolve around the sun gear 23 by the rotation of the sun gear 23. Since the three planetary gears 24 are all meshed with the gear ring 25, and the gear ring 25 is fixed to the inner wall of the sealing cover 11, the planetary gears 24 can drive the stirring rod 26 to revolve around the sun gear 23. When the stirring rod 26 moves, the disinfectant can be rotated in the tank body 1. When the rotation speed reaches a certain level, the disinfectant can generate a vortex, and cooperate with the auger 22 to drive the disinfectant downward, thereby making the disinfectant mixing faster and increasing the mixing efficiency. In addition, the setting of the stirring rod 26 can further reduce the dead angle that cannot be stirred. Because the planetary gear 24 drives the stirring rod 26 to revolve around the sun gear 23, it also rotates itself at the same time. When the stirring rod 26 rotates, the spiral blade 34 will rotate, and the disinfectant will move upward along the spiral blade 34. At this time, when the disinfectant is pushed to the bottom by the auger 22, it will return to the top through the spiral blade 34. In this process, due to the multiple rotations of the auger 22 and the spiral blade 34, the disinfectant will be evenly mixed and the disinfectant can flow, so as to avoid corrosion caused by long-term contact of the disinfectant with the tank body 1.

[0037] At the same time, when the spiral blade 34 stirs the disinfectant, the water in the water tank 31 will enter the stirring rod 26 through the water pipe 33. After the water enters the stirring rod 26, it will enter the atomizing water spray head 35 on the spiral blade 34 through the water outlet 261. After the water enters the atomizing water spray head 35, the atomized water will be sprayed outward. At this time, the atomized water will cover a layer of water film on the spiral blade 34, which can not only drive the flow of the disinfectant, but also prevent the highly corrosive disinfectant from corroding the spiral blade 34. When the atomizing water spray head 35 sprays, the volatilized components of the disinfectant will merge with the water and remix with the water, thereby reducing the volatilization of the disinfectant, preventing the volatilized chlorine from corroding the metal parts, and preventing the increase of the air pressure in the tank body 1 due to the volatilization of some components of the disinfectant; By disposing the sealing ring 32 , when the water pipe 33 rotates along with the stirring rod 26 , the water pipe 33 will drive the sealing ring 32 to rotate at the same time, so the water tank 31 still remains sealed.

[0038] Finally, when applied to a scenario where the demand for disinfectant is low, the bidirectional motor 21 can be turned off, and only the ultrasonic module 4 can be used for mixing. When the ultrasonic module 4 is started, a cavitation effect will be generated on the disinfectant. At this time, the ultrasonic wave will first generate tiny bubbles in the disinfectant, and after the continuous generation of ultrasonic waves, the tiny bubbles will be broken, thereby generating a certain fluctuation in the disinfectant, that is, vibration. At this time, the bubbles in the disinfectant will be eliminated through the cavitation effect and vibration, and the disinfectant will be mixed while the bubbles are eliminated, thereby achieving not only the elimination of bubbles, but also the mixing of the disinfectant; when only a small amount of disinfectant is needed, only ultrasonic waves can be used to remove bubbles and mix the disinfectant, thereby reducing energy consumption, so that non-production enterprises can also use it; When the demand for disinfectant is high, the stirring unit 2 and the ultrasonic module 4 can be operated simultaneously, which not only makes the stirring efficiency higher, but also allows debubbling during stirring, thereby reducing the use of debubbling agents and reducing production costs; and when the ultrasonic wave comes into contact with the debubbling needle 222, the debubbling needle 222 will vibrate more violently, causing the debubbling needle 222 to puncture bubbles more frequently, thereby making the debubbling efficiency of the debubbling needle 222 higher and the effect better.

[0039] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A disinfectant preparation device, comprising a tank (1), characterized in that: A sealing cover (11) is installed on the top of the tank body (1), and a mixing unit (3) is fixedly connected to the top of the sealing cover (11); two sealing disks (13) are slidably connected to the side of the sealing cover (11) close to the center of the circle; and a support disk (14) is fixedly connected to the side of the sealing disk (13) away from the sealing cover (11), and the support disk (14) is rotatably connected to the stirring unit (2); The stirring unit (2) comprises a double-headed motor, the double-headed motor is fixedly connected to a support plate near the top, and the output end at the bottom of the double-headed motor is fixedly connected to a connecting block (211); the connecting block (211) is rotatably connected to the support plate, and the bottom of the connecting block (211) is fixedly connected to an auger (22); the auger (22) is used for downward stirring, and adjacent blades of the auger (22) are fixedly connected to hanging blocks (223), and there are multiple hanging blocks (223) along the array of the auger (22); the sides of the hanging blocks (223) that are close to each other are fixedly connected to elastic members (224), and the ends of the elastic members (224) that are away from the hanging blocks (223) are fixedly connected to a counterweight (225), and the middle of the counterweight (225) is fixedly connected to a debubbling needle (222); the elastic member (224), the debubbling needle (222) and the counterweight (225) are all made of corrosion-resistant materials.

2. A disinfectant preparation device according to claim 1, characterized in that: The stirring unit (2) further comprises a sun gear (23), wherein the sun gear (23) is fixedly connected to the connecting block (211), the sun gear (23) is meshed with three planetary gears (24), the planetary gears (24) are meshed with a gear ring (25), and the gear ring (25) is fixedly connected to the inner wall of the sealing cover (11); the middle part of each planetary gear (24) is fixedly connected to a stirring rod (26), and the stirring rod (26) is fixedly connected to the sealing disk (13) near the bottom.

3. A disinfectant preparation device according to claim 2, characterized in that: The outer wall of the stirring rod (26) is fixedly connected with a spiral blade (34), and the spiral blade (34) is used for stirring upwards. A hanging block (223), an elastic member (224), a counterweight block (225) and a defoaming needle (222) are arranged in an array between adjacent spiral blades (34).

4. A disinfectant preparation device according to claim 3, characterized in that: The output end at the top of the double-headed motor is fixedly connected to a rotating disk (12), and the bottom of the rotating disk (12) is fixedly connected to three connecting rods (122); the connecting rods (122) are fixedly connected to the planetary gears (24), and the connecting rods (122) are fixedly connected to the sealing disk (13).

5. A disinfectant preparation device according to claim 3, characterized in that: The mixing unit (3) comprises a water tank (31), the bottom of the water tank (31) is fixedly connected to the sealing cover (11), and a sealing ring (32) is rotatably connected to one side of the water tank (31) close to the center of the circle; three through holes are opened on the surface of the sealing ring (32), and water pipes (33) are fixedly connected in each of the through holes; the water pipe (33) is fixedly connected to the stirring rod (26); the interior of the stirring rod (26) is hollow, and the stirring rod (26), the water pipe (33) and the water tank (31) are all connected; A water outlet (261) is provided on one side of the stirring rod (26) close to the spiral blade (34), and atomizing water spray heads (35) are fixedly connected to the upper and lower surfaces of the spiral blade (34).

6. A disinfectant preparation device according to claim 1, characterized in that: An ultrasonic module (4) is fixedly connected to the bottom of the tank body (1), the top of the ultrasonic module (4) is rotatably connected to the auger (22), and the top of the ultrasonic module (4) is slidably connected to the stirring rod (26).

7. A disinfectant preparation device according to claim 1, characterized in that: A plurality of flow disruptors (221) are randomly arranged on the surface of the auger (22), and the flow disruptors (221) are used to disrupt water flow.

8. A disinfectant preparation device according to claim 5, characterized in that: The surfaces of the tank body (1), the stirring rod (26), the spiral blade (34) and the auger (22) are all covered with a polytetrafluoroethylene coating.

Citation Information

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