Stirring equipment for production of povidone-iodine solution

By introducing reflux and regulating components into the povidone-iodine solution production equipment, the problems of powder residue and low stirring efficiency were solved, achieving more efficient stirring and reduced losses.

CN224127121UActive Publication Date: 2026-04-17博爱新开源制药有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
博爱新开源制药有限公司
Filing Date
2025-05-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing povidone-iodine solution production equipment suffers from problems such as powder residue leading to losses and low stirring efficiency.

Method used

A stirring device including a reflux component and a regulating component was designed. The reflux component pushes the powder into the reflux chamber for re-stirring, a circulation pump is used to achieve powder remixing, and the regulating component uses cold water to cool the solution to improve stirring efficiency.

Benefits of technology

It effectively reduces losses caused by powder residue, improves stirring efficiency and the mixing degree of povidone-iodine solution, reduces production costs and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses stirring equipment for povidone-iodine solution production, which comprises a box body, a backflow assembly is arranged in the box body, the backflow assembly comprises a backflow pipe, a backflow cavity is arranged in the box body, the inner wall of the backflow cavity is connected with a filter plate through a bolt, the inner wall of the backflow cavity is provided with a circular groove, and the circular groove is connected with the filter plate through a bolt. The inner wall of the circular groove is connected with a backflow pipe through a flange, the circumferential outer wall of the backflow pipe is sleeved with a circulating pump, a first motor is arranged above the backflow cavity, a lead screw is arranged above the filter plate, an output shaft of the first motor is inserted into the lead screw, and the circumferential outer wall of the lead screw is sleeved with a push plate. According to the stirring equipment for production of the povidone-iodine solution, the stirring equipment is provided with the backflow assembly, so that the production cost is better maintained, and secondly, the stirring equipment is provided with the adjusting assembly, so that the treatment efficiency of the stirring equipment is better maintained.
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Description

Technical Field

[0001] This utility model relates to the field of povidone-iodine production technology, specifically to a stirring device for producing povidone-iodine solution. Background Technology

[0002] Povidone-iodine solution is a disinfectant and antiseptic, mainly used for purulent dermatitis, fungal skin infections, and minor burns. It is also used for disinfection of small skin and mucous membrane wounds, exerting a broad-spectrum bactericidal effect. However, the efficacy of povidone-iodine solution is reduced when it comes into contact with water and alkali. Moreover, most existing stirring equipment uses a single spindle for stirring, resulting in low stirring efficiency. Therefore, a stirring device for the production of povidone-iodine solution is needed.

[0003] The prior art patent document with publication number CN216604850U provides a stirring device for producing povidone-iodine solution, including a main body, a water inlet connector, a powder feeding connector, a motor, support legs, and a stirring shaft. In this stirring device for producing povidone-iodine solution, the motor output shaft passes through a third opening and is fixedly connected to one end of the stirring shaft. The bottom end of the main body is fixedly connected to one end of the support leg. The support leg is provided in four sets and is evenly arranged around the bottom end of the main body. In the process of processing povidone-iodine solution, water and povidone-iodine powder are usually mixed to form povidone-iodine solution. During the water addition process, the water inlet connector can perform preliminary filtration of the water to prevent water alkali and impurities in the pipe from entering the interior of the main body of the device, forming physical filtration. After a period of use, the first connector can be unscrewed from the second connector to replace the internal filter layer.

[0004] Although the device has many beneficial effects, it still has the following problems: During the stirring process, there may be powder residue at the bottom of the device. With long-term use, the powder is prone to accumulation and crystallization, which can easily lead to unnecessary losses. Secondly, the temperature of the solution is difficult to balance during the stirring process. Therefore, it is necessary to cool it down before packaging in subsequent operations, which may result in lower work efficiency. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0006] 1. Technical problems to be solved:

[0007] In order to solve the problems mentioned above, such as the potential for unnecessary losses and low work efficiency, this utility model is proposed.

[0008] Therefore, the purpose of this utility model is to provide a stirring device for the production of povidone-iodine solution, which aims to solve the problem of unnecessary losses as much as possible and to avoid the possibility of low working efficiency.

[0009] 2. Technical Solution:

[0010] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0011] A stirring device for producing povidone-iodine solution includes a housing, inside which a reflux assembly is provided. The reflux assembly includes a reflux pipe. A reflux chamber is formed inside the housing. A filter plate is bolted to the inner wall of the reflux chamber. A circular groove is formed on the inner wall of the reflux chamber. A reflux pipe is connected to the inner wall of the circular groove via a flange. A circulation pump is sleeved on the outer circumference of the reflux pipe. A first motor is arranged above the reflux chamber. A lead screw is arranged above the filter plate. The output shaft of the first motor is inserted into the lead screw. A push plate is sleeved on the outer circumference of the lead screw. An adjustment assembly is arranged below the reflux assembly.

[0012] In a preferred embodiment of the stirring equipment for producing povidone-iodine solution according to this utility model, there are multiple reflux chambers, which are symmetrically distributed.

[0013] As a preferred embodiment of the stirring equipment for producing povidone-iodine solution according to this utility model, the regulating component further includes an inner cavity. The inner cavity is formed inside the box body, and a water pipe is installed inside the inner cavity. A heat sink is installed on one side of the water pipe. A hole is opened on the side of the box body. The inner wall of the hole is connected to the water pipe through a flange. One end of the water pipe is inserted into a water tank. A support plate is bolted to the bottom of the water tank. The heat sink structure design facilitates better cooling of the water pipe, thereby facilitating better maintenance of the cooling effect of the water pipe.

[0014] As a preferred embodiment of the stirring equipment for producing povidone-iodine solution according to this utility model, the inside of the box is provided with a stirring assembly, the stirring assembly includes a stirring chamber, a second motor is provided above the stirring chamber, the output shaft of the second motor is inserted into a rotating shaft, the outer circumference of the rotating shaft is bolted to a fixing ring, and the outer circumference of the fixing ring is bolted to a stirring plate.

[0015] As a preferred embodiment of the stirring equipment for producing povidone-iodine solution according to this utility model, the top of the box body is provided with a powder inlet, a water inlet is provided on one side of the powder inlet, a discharge outlet is provided on the side of the box body, an observation window is provided on the surface of the box body, and a support leg is bolted to the bottom of the box body. The separate structure design of the powder inlet and the water inlet effectively reduces the contamination of pure water by residual chemical raw materials in the inlet, which is beneficial to improving the quality of povidone-iodine solution.

[0016] As a preferred embodiment of the stirring equipment for producing povidone-iodine solution according to this utility model, the surface of the push plate is provided with a through groove, the bottom of the push plate is provided with a square groove, the inner wall of the square groove is welded with a spring, the bottom of the spring is welded with a square plate, and the bottom of the square plate is connected with a vertical bar by bolts. Through the structural design of the through groove, the resistance of water flow is reduced during the movement of the push plate, thereby facilitating the smoother pushing of the accumulated powder.

[0017] 3. Beneficial effects:

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This stirring equipment for producing povidone-iodine solution is equipped with a reflux assembly. By driving a first motor, a pusher plate moves horizontally on the surface of a lead screw. This allows the square plate on the inner wall of the square groove to push the powder accumulated on the filter plate surface into the reflux chamber under the action of a spring and through the vertical bars. At this time, the circulation pump is driven so that the povidone-iodine solution in the reflux chamber can pass through the reflux pipe and re-enter the stirring chamber for stirring. This helps the device maintain the mixing degree of the povidone-iodine solution after stirring, thereby reducing unnecessary losses and thus helping to maintain production costs to a certain extent.

[0020] This stirring equipment for producing povidone-iodine solution is equipped with an adjustment component. After the solution is stirred and falls into the inner cavity, cold water from inside the water tank can enter the water pipe to cool the povidone-iodine solution. This facilitates the cooling and sealing of the solution, thereby improving the efficiency of the equipment to a certain extent. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0022] Figure 1 This is a schematic diagram of the overall structure of a stirring device for producing povidone-iodine solution according to the present invention;

[0023] Figure 2 This is a cross-sectional schematic diagram of the box structure of a stirring device for producing povidone-iodine solution according to the present invention;

[0024] Figure 3 This is an isometric schematic diagram of the box structure of a stirring device for producing povidone-iodine solution according to the present invention;

[0025] Figure 4 This utility model relates to a stirring device for producing povidone-iodine solution. Figure 2 A schematic diagram of the structure of section A in the middle;

[0026] Figure 5 This utility model relates to a stirring device for producing povidone-iodine solution. Figure 2 Explosion-proof diagram of section B.

[0027] The following are the labels in the diagram: 1. Box body; 2. Support leg; 3. Powder inlet; 4. Water inlet; 5. Discharge outlet; 6. Reflux assembly; 61. Circular trough; 62. Reflux pipe; 63. Circulation pump; 64. Reflux chamber; 65. Lead screw; 66. Filter plate; 67. First motor; 68. Vertical bar; 69. Push plate; 610. Through groove; 611. Square groove; 612. Spring; 613. Square plate; 7. Adjustment assembly; 71. Inner cavity; 72. Water tank; 73. Support plate; 74. Water pipe; 75. Heat sink; 76. Hole; 8. Observation window; 9. Stirring assembly; 91. Stirring chamber; 92. Second motor; 93. Rotating shaft; 94. Fixing ring; 95. Stirring plate. Detailed Implementation

[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0029] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0030] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0031] The term "connection method" should be interpreted broadly. For example, "connection" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0033] This utility model provides an overall structural schematic diagram of an embodiment of a stirring device for producing povidone-iodine solution, including:

[0034] Please see Figures 1-5 This utility model provides a technical solution:

[0035] A stirring device for producing povidone-iodine solution includes a housing 1. A reflux assembly 6 is installed inside the housing 1. The reflux assembly 6 includes a reflux pipe 62. A reflux chamber 64 is formed inside the housing 1. A filter plate 66 is bolted to the inner wall of the reflux chamber 64. A circular groove 61 is formed on the inner wall of the reflux chamber 64. The reflux pipe 62 is connected to the inner wall of the circular groove 61 via a flange. A circulation pump 63 is sleeved on the outer circumference of the reflux pipe 62. A first motor 67 is installed above the reflux chamber 64. A lead screw 65 is installed above the filter plate 66. The output shaft of the first motor 67 is inserted into the lead screw 65. A push plate 69 is sleeved on the outer circumference of the lead screw 65. An adjusting assembly 7 is installed below the reflux assembly 6. By driving the circulation pump 63, the povidone-iodine solution in the reflux chamber 64 can pass through the reflux pipe 62 and re-enter the stirring chamber 91 for stirring. This facilitates better maintenance of the mixing degree of the povidone-iodine solution after stirring, thereby reducing unnecessary losses.

[0036] It is worth noting that, in order to facilitate secondary stirring, there are multiple reflux chambers 64, which are symmetrically distributed. Through the structural design of multiple symmetrically distributed reflux chambers 64, the device can better recover the powder into the interior of the reflux pipe 62, thereby facilitating secondary stirring.

[0037] Next, in order to better package the povidone-iodine solution, the regulating component 7 also includes an inner cavity 71. The inner cavity 71 is opened inside the box body 1, and a water pipe 74 is installed inside the inner cavity 71. A heat sink 75 is installed on one side of the water pipe 74. A hole 76 is opened on the side of the box body 1. The inner wall of the hole 76 is connected to the water pipe 74 through a flange. One end of the water pipe 74 is inserted into a water tank 72. A support plate 73 is bolted to the bottom of the water tank 72. The cold water inside the water tank 72 enters the water pipe 74 to cool the povidone-iodine solution, thereby facilitating the packaging of the solution after cooling.

[0038] Meanwhile, in order to convert povidone-iodine powder and water into povidone-iodine solution, a stirring assembly 9 is specifically installed inside the housing 1. The stirring assembly 9 includes a stirring chamber 91, and a second motor 92 is installed above the stirring chamber 91. The output shaft of the second motor 92 is inserted into a rotating shaft 93. A fixing ring 94 is bolted to the outer circumference of the rotating shaft 93, and a stirring plate 95 is bolted to the outer circumference of the fixing ring 94. The second motor 92 drives the rotating shaft 93, which causes the fixing ring 94 to drive the stirring plate 95 to rotate inside the stirring chamber 91. This facilitates better stirring of the povidone-iodine powder and water, thus facilitating their conversion into a povidone-iodine solution.

[0039] Furthermore, in order for staff to better observe the specific state of solution mixing, the top of the box 1 is provided with a powder inlet 3, a water inlet 4 is provided on one side of the powder inlet 3, a discharge outlet 5 is provided on the side of the box 1, an observation window 8 is provided on the surface of the box 1, and a support leg 2 is connected to the bottom of the box 1 by bolts. The structural design of the observation window 8 makes it easier for staff to observe the specific state of solution mixing.

[0040] Finally, to ensure better adsorption and reflux of the powder for further stirring, the pusher plate 69 has a through groove 610 on its surface and a square groove 611 at its bottom. A spring 612 is welded to the inner wall of the square groove 611, and a square plate 613 is welded to the bottom of the spring 612. A vertical bar 68 is bolted to the bottom of the square plate 613. By driving the first motor 67, the pusher plate 69 can move horizontally on the surface of the lead screw 65. This allows the square plate 613 on the inner wall of the square groove 611 to push the powder accumulated on the surface of the filter plate 66 into the reflux chamber 64 under the action of the spring 612 and the vertical bar 68, thus facilitating better adsorption and reflux of the powder for further stirring.

[0041] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0042] The device or equipment models mentioned in this article may be as follows:

[0043] First motor: Y802-4;

[0044] Second motor: Y2-160-M1-8.

[0045] Combination Figures 1-5 The stirring equipment for producing povidone-iodine solution according to this embodiment is used in the following specific process:

[0046] 1: When using this stirring equipment for producing povidone-iodine solution, the operator moves the housing 1 to a suitable position using the movable support leg 2 structure. The operator puts povidone-iodine powder and water into the powder port 3 and water port 4 respectively, and drives the second motor 92, so that the rotating shaft 93 drives the fixed ring 94 to rotate. This facilitates the stirring plate 95 on the surface of the fixed ring 94 to stir the povidone-iodine powder and water more evenly inside the stirring chamber 91. During the stirring process of the stirring component 9, the operator can observe the stirring status of the povidone-iodine solution through the observation window 8. After the stirring is completed, it can be discharged through the discharge port 5.

[0047] 2. When there is a large amount of unmixed powder accumulated on the surface of the filter plate 66, the device is equipped with a reflux component 6. The operator can drive the first motor 67 to make the push plate 69 move horizontally on the outer circumference of the lead screw 65. This facilitates the spring 612 on the inner wall of the square groove 611, the square plate 613, and the vertical bar 68 at the bottom of the square plate 613 to push and sweep the powder on the top of the filter plate 66. Through the curvature of the filter plate 66, the powder is transported to the inside of the reflux chamber 64. At this time, the operator can drive the circulation pump 63 to make the powder pass through the inner wall of the circular groove 61 and enter the stirring chamber 91 again through the reflux pipe 62 connected by the flange for stirring. This helps the device to better maintain the mixing degree of the povidone-iodine solution after stirring, thereby reducing unnecessary losses caused by powder residue on the surface of the filter plate 66. Therefore, it is beneficial to better maintain the production cost of the device to a certain extent.

[0048] 3: When better adjustment of stirring efficiency is required, the device is equipped with an adjustment component 7. After the stirring process of the stirring component 9, the solution flows into the inner cavity 71. At this time, the operator transports the cold water in the water tank 72 at the top of the support plate 73 to the water pipe 74 connected to the inner wall of the hole 76 through the flange. After the povidone-iodine solution is stirred and falls into the inner cavity 71, it is cooled by the cold water in the water pipe 74 to reduce the possibility of the povidone-iodine solution evaporating due to high temperature. This facilitates the better maintenance of the device's processing efficiency.

[0049] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A stirring device for producing povidone-iodine solution, characterized in that, The device includes a housing (1), inside which a reflux assembly (6) is provided. The reflux assembly (6) includes a reflux pipe (62). Inside the housing (1), a reflux chamber (64) is provided. The inner wall of the reflux chamber (64) is connected to a filter plate (66) by bolts. The inner wall of the reflux chamber (64) has a circular groove (61). The inner wall of the circular groove (61) is connected to the reflux pipe (62) by a flange. A circulation pump (63) is sleeved on the outer circumference of the reflux pipe (62). A first motor (67) is provided above the reflux chamber (64). A lead screw (65) is provided above the filter plate (66). The output shaft of the first motor (67) is inserted into the lead screw (65). A push plate (69) is sleeved on the outer circumference of the lead screw (65). An adjustment assembly (7) is provided below the reflux assembly (6).

2. The povidone-iodine solution production stirring apparatus according to claim 1, characterized by, There are multiple reflux chambers (64), and the reflux chambers (64) are symmetrically distributed.

3. The povidone-iodine solution production stirring apparatus according to claim 1, characterized by, The adjustment component (7) also includes an inner cavity (71), which is opened inside the housing (1). A water pipe (74) is installed inside the inner cavity (71). A heat sink (75) is installed on one side of the water pipe (74). A hole (76) is opened on the side of the housing (1). The inner wall of the hole (76) is connected to the water pipe (74) through a flange. A water tank (72) is inserted into one end of the water pipe (74). A support plate (73) is bolted to the bottom of the water tank (72).

4. The povidone-iodine solution production stirring apparatus according to claim 1, wherein The box (1) is equipped with a stirring assembly (9), which includes a stirring chamber (91). A second motor (92) is arranged above the stirring chamber (91). The output shaft of the second motor (92) is inserted into a rotating shaft (93). A fixing ring (94) is bolted to the outer circumference of the rotating shaft (93). A stirring plate (95) is bolted to the outer circumference of the fixing ring (94).

5. The povidone-iodine solution production stirring apparatus according to claim 1, wherein The top of the box (1) is provided with a powder inlet (3), a water inlet (4) is provided on one side of the powder inlet (3), a discharge port (5) is provided on the side of the box (1), an observation window (8) is provided on the surface of the box (1), and a support leg (2) is connected to the bottom of the box (1) by bolts.

6. The povidone-iodine solution production stirring apparatus according to claim 1, wherein The surface of the push plate (69) is provided with a through groove (610), and the bottom of the push plate (69) is provided with a square groove (611). A spring (612) is welded to the inner wall of the square groove (611), and a square plate (613) is welded to the bottom of the spring (612). A vertical bar (68) is bolted to the bottom of the square plate (613).