Solid medicine adding device for medicine adding pool
By designing a solid drug dosing device for the dosing tank, the problem of excessively high local concentrations caused by the manual addition of aluminum chloride particles was solved. This achieved uniform dosing and mixing of aluminum chloride particles in the dosing tank, improving the mixing effect and reducing the risk of corrosion.
Patent Information
- Application Number
- CN202423175619.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-23
AI Technical Summary
When aluminum chloride granules are manually added to the chemical dosing tank of existing water plants, the concentration in some areas becomes too high, which affects the mixing effect of aluminum chloride granules and water.
A solid drug dosing device for a dosing tank was designed, including a dosing tank, a support, a drive motor, a connecting sleeve, a stirring component, and a dosing component. The motor drives the connecting sleeve to rotate, which in turn drives the aluminum chloride granules in the storage tank to be added evenly. The stirring component achieves uniform mixing and avoids excessively high local concentrations.
This method achieves uniform addition and mixing of aluminum chloride particles in the dosing tank, improves the mixing effect between the drug and the water, avoids rapid hydrolysis reaction caused by excessively high local concentrations, enhances stirring efficiency, and reduces corrosion risk.
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Figure CN223823429U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment dosing technology, specifically to a solid drug dosing device for a dosing tank. Background Technology
[0002] The chemical dosing tank in a water treatment plant plays a crucial role in the entire water treatment process. Its main function is to add various chemical agents to the water in precise dosages to purify and treat the water. For example, after raw water enters the water treatment plant, coagulants such as polyaluminum chloride can be added to the dosing tank. These coagulants can cause suspended impurities and colloidal particles in the water to coagulate into larger flocs through charge neutralization, adsorption bridging, and other processes, facilitating their removal in subsequent sedimentation and filtration stages.
[0003] In existing water plant dosing tanks, water is typically introduced into the tank, and then workers pour aluminum chloride granules into it. The water mixed with aluminum chloride granules is then stirred using agitator blades. However, when adding aluminum chloride granules manually, all the granules are usually poured into one location, which can lead to excessively high concentrations of aluminum chloride in certain areas. Before stirring even begins, the aluminum chloride in these areas may have already started a rapid hydrolysis reaction, forming large flocs. These flocs are difficult to disperse evenly during subsequent stirring, thus affecting the mixing effect between the aluminum chloride granules and the water. Utility Model Content
[0004] To address the shortcomings of existing technologies where all aluminum chloride granules are typically poured directly from one location when added manually, leading to excessively high concentrations in localized areas and affecting the mixing effect between the aluminum chloride granules and the water, this invention provides a solid drug dosing device for a dosing tank.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model discloses a solid drug dosing device for a dosing tank, comprising a dosing tank, a support fixedly connected around the upper surface of the dosing tank, a drive motor fixedly connected to the center of the inner top wall of the support, a connecting sleeve fixedly connected to the output end of the drive motor, a stirring component for stirring the liquid inside the dosing tank fixedly connected to both sides of the outer wall of the connecting sleeve, and a dosing component for adding solid drugs into the dosing tank fixedly connected to both sides of the outer wall of the connecting sleeve away from the stirring component.
[0007] The dosing assembly includes a first connecting rod fixedly connected to the outer wall of the connecting sleeve and an internal toothed ring fixedly connected to one side of the inner wall of the support. A medicine storage tank is fixedly connected to the end of the first connecting rod away from the connecting sleeve. A dosing pipe communicating with the medicine storage tank is provided at the center of the bottom of the medicine storage tank. A support frame is provided on one side of the inner wall of the medicine storage tank. A rotating rod coaxially arranged with the dosing pipe is rotatably connected to the center of the support frame. A dosing gear meshing with the internal toothed ring is fixedly connected to the side of the outer wall of the rotating rod near the internal toothed ring. A spiral conveying blade adapted to the dosing pipe is fixedly connected to the bottom end of the outer wall of the rotating rod.
[0008] A water supply pipe connected to the dosing tank is installed at the top of one side of the outer wall of the dosing tank, and a discharge pipe connected to the dosing tank is installed at the bottom of one side of the outer wall of the dosing tank.
[0009] As a preferred technical solution of this utility model, the stirring assembly includes a second connecting rod fixedly connected to both sides of the outer wall of the connecting sleeve. The end of the second connecting rod away from the connecting sleeve is rotatably connected to a rotating stirring rod. A stirring gear that meshes with the inner toothed ring is fixedly connected to the side of the outer wall of the rotating stirring rod near the inner toothed ring. Rotating stirring blades are vertically and evenly arranged at the bottom end of the outer wall of the rotating stirring rod.
[0010] As a preferred embodiment of this utility model, the outer wall of the rotating stirring rod is fixedly connected with an umbrella-shaped cover that is coaxially arranged with the rotating stirring rod between the rotating stirring blade and the stirring gear.
[0011] As a preferred embodiment of this utility model, an inspection ladder is fixedly connected to one side of the outer wall of the dosing tank.
[0012] As a preferred embodiment of this utility model, the output end of the drive motor is fixedly connected to a central stirring rod, and the outer wall of the central stirring rod is fixedly connected to vertically and uniformly arranged central stirring blades.
[0013] As a preferred embodiment of this utility model, an annular slide rail is provided on one side of the inner top wall of the bracket, and support blocks are fixedly connected to the upper surfaces of the first connecting rod and the second connecting rod. Pulleys adapted to the annular slide rail are fixedly connected to both sides of the outer wall of the support block.
[0014] The beneficial effects of this utility model are:
[0015] 1. This solid drug dosing device for a dosing tank, through the cooperation of a dosing tank, a support, a drive motor, a connecting sleeve, a stirring assembly, a dosing assembly, a first connecting rod, an internal toothed ring, a storage tank, a dosing pipe, a support frame, a rotating rod, a dosing gear, a spiral conveying blade, a water supply pipe, and a discharge pipe, enables the drive motor to rotate the connecting sleeve, which in turn drives the storage tank to rotate via the first connecting rod. Simultaneously, the dosing gear meshes with the internal toothed ring, driving the dosing gear to rotate and in turn driving the rotating rod to rotate, which in turn drives the spiral conveying blade to rotate. During the rotation of the spiral conveying blade, aluminum chloride particles in the storage tank are evenly conveyed downward through the dosing pipe and fall into the dosing tank, allowing the aluminum chloride particles to be slowly and evenly added into the dosing tank. Then, the stirring assembly is used to stir the mixture, thereby maximizing the mixing effect between the aluminum chloride particles and the water.
[0016] 2. This solid drug dosing device for the dosing tank, through the cooperation of the second connecting rod, the rotating stirring rod, the stirring gear, and the rotating stirring blade, when the drive motor drives the connecting sleeve to rotate, the second connecting rod follows the rotation of the connecting sleeve, thereby driving the two rotating stirring rods to rotate. During this process, the stirring gear meshes with the internal tooth ring, thereby driving the stirring gear and the rotating stirring rod to rotate, which in turn causes the rotating stirring blade to rotate and mix the water and aluminum chloride particles in the dosing tank. The rotating stirring blade rotates on its own axis while rotating coaxially with the drive motor, thereby maximizing the mixing effect of aluminum chloride particles and water.
[0017] 3. The solid drug dosing device for this type of dosing tank, through the setting of the umbrella cover, can minimize the splashing of water mixed with aluminum chloride particles when the rotating stirring rod stirs the water and aluminum chloride particles at the inner edge of the dosing tank, so as to prevent corrosion of the ground and other equipment around the dosing tank. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a three-dimensional structural schematic diagram of a solid drug dosing device for a dosing tank according to this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the internal toothed ring of a solid drug dosing device for a dosing tank according to this utility model;
[0021] Figure 3 This is a front sectional view of a solid drug dosing device for a dosing tank according to this utility model;
[0022] Figure 4This is a side sectional view of the solid drug dosing device for a dosing tank according to the present invention.
[0023] In the diagram: 1. Dosing tank; 2. Support frame; 3. Drive motor; 4. Connecting sleeve; 5. Stirring assembly; 6. Dosing assembly; 61. First connecting rod; 62. Internal toothed ring; 63. Storage tank; 64. Dosing pipe; 65. Support frame; 66. Rotating rod; 67. Dosing gear; 68. Spiral conveyor blade; 51. Second connecting rod; 52. Rotating stirring rod; 53. Stirring gear; 54. Rotating stirring blade; 55. Umbrella cover; 7. Water pipe; 8. Discharge pipe; 9. Inspection ladder; 10. Central stirring rod; 11. Central stirring blade; 12. Annular slide rail; 13. Support block; 14. Pulley. Detailed Implementation
[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0025] Reference Figure 1 , Figure 2 and Figure 3 This utility model discloses a solid drug dosing device for a dosing tank, comprising a dosing tank 1, an inspection ladder 9 fixedly connected to one side of the outer wall of the dosing tank 1, a support 2 fixedly connected around the upper surface of the dosing tank 1, a drive motor 3 fixedly connected to the center of the inner top wall of the support 2, a connecting sleeve 4 fixedly connected to the output end of the drive motor 3, a stirring assembly 5 for stirring the liquid inside the dosing tank 1 fixedly connected to both sides of the outer wall of the connecting sleeve 4, and a dosing assembly 6 for adding solid drugs into the dosing tank 1 fixedly connected to both sides of the outer wall of the connecting sleeve 4 away from the stirring assembly 5.
[0026] Reference Figure 2 and Figure 4 The dosing assembly 6 includes a first connecting rod 61 fixedly connected to the outer wall of the connecting sleeve 4 and an inner toothed ring 62 fixedly connected to one side of the inner wall of the bracket 2. The end of the first connecting rod 61 away from the connecting sleeve 4 is fixedly connected to a storage tank 63. The staff can add aluminum chloride particles into the storage tank 63 through the inspection ladder 9. When the water is introduced into the dosing tank 1, the drive motor 3 drives the connecting sleeve 4 to rotate, which in turn drives the storage tank 63 to rotate through the first connecting rod 61.
[0027] A dosing pipe 64 connected to the center of the bottom of the medicine storage tank 63 is provided. A support frame 65 is provided on one side of the inner wall of the medicine storage tank 63. A rotating rod 66 coaxially connected to the center of the support frame 65 is rotatably connected to the center of the support frame 65. A dosing gear 67 meshing with the inner toothed ring 62 is fixedly connected to the outer side of the rotating rod 66 near the inner toothed ring 62. A spiral conveying blade 68 adapted to the dosing pipe 64 is fixedly connected to the bottom end of the outer side of the rotating rod 66.
[0028] When the storage tank 63 rotates, the dosing gear 67 meshes with the internal tooth ring 62, thereby driving the dosing gear 67 to rotate, which in turn drives the rotating rod 66 to rotate, and in turn drives the spiral conveying blade 68 to rotate. During the rotation of the spiral conveying blade 68, the aluminum chloride particles in the storage tank 63 are evenly conveyed downward through the dosing pipe 64 and fall into the dosing pool 1.
[0029] Reference Figure 2 , Figure 3 and Figure 4 The stirring assembly 5 includes a second connecting rod 51 fixedly connected to both sides of the outer wall of the connecting sleeve 4. The end of the second connecting rod 51 away from the connecting sleeve 4 is rotatably connected to a rotating stirring rod 52. A stirring gear 53 that meshes with the inner toothed ring 62 is fixedly connected to the side of the outer wall of the rotating stirring rod 52 near the inner toothed ring 62. Rotating stirring blades 54 are vertically and evenly arranged at the bottom end of the outer wall of the rotating stirring rod 52.
[0030] When the drive motor 3 drives the connecting sleeve 4 to rotate, the second connecting rod 51 follows the connecting sleeve 4 to rotate, thereby driving the two rotating stirring rods 52 to rotate. During this process, the stirring gear 53 meshes with the internal tooth ring 62, thereby driving the stirring gear 53 and the rotating stirring rods 52 to rotate, thereby causing the rotating stirring blades 54 to rotate and mix the water and aluminum chloride particles in the dosing tank 1.
[0031] An umbrella-shaped cover 55, which is coaxially arranged with the rotating stirring rod 52, is fixedly connected to the outer wall of the rotating stirring rod 52 between the rotating stirring blade 54 and the stirring gear 53. The umbrella-shaped cover 55 can minimize the splashing of water mixed with aluminum chloride particles when the rotating stirring rod 52 stirs the water and aluminum chloride particles at the inner edge of the dosing tank 1, so as to prevent corrosion of the ground and other equipment around the dosing tank 1.
[0032] Reference Figure 1 and Figure 2 The output end of the drive motor 3 is fixedly connected to a central stirring rod 10, and the outer wall of the central stirring rod 10 is fixedly connected to a vertically uniformly arranged central stirring blade 11. While the drive motor 3 drives the connecting sleeve 4 to rotate, the central stirring rod 10 drives the central stirring blade 11 to rotate, thereby stirring and mixing the liquid and aluminum chloride particles in the dosing tank 1.
[0033] ReferenceFigure 1 , Figure 3 and Figure 4 A ring slide rail 12 is provided on one side of the inner top wall of the bracket. Support blocks 13 are fixedly connected to the upper surfaces of the first connecting rod 61 and the second connecting rod 51. Pulleys 14 that are compatible with the ring slide rail 12 are fixedly connected to both sides of the outer wall of the support block 13.
[0034] When the drive motor 3 drives the connecting sleeve 4 to rotate, which in turn drives the first link 61 and the second link 51 to rotate, the support block 13 and the pulley 14 rotate along the annular slide rail 12. This ensures the stability of the first link 61 and the second link 51 during the movement process, while providing a certain support force for the first link 61 and the second link 51, and trying to avoid deformation of the first link 61 and the second link 51.
[0035] Reference Figure 1 A water supply pipe 7 connected to the top of one side of the outer wall of the dosing tank 1 is provided, and a discharge pipe 8 connected to the dosing tank 1 is provided at the bottom of one side of the outer wall of the dosing tank 1. Water enters the dosing tank 1 through the water supply pipe 7, and after being mixed with aluminum chloride particles, it is discharged into the horizontal flow tank through the discharge pipe 8 to mix with the purified water to be treated.
[0036] The working principle of this utility model is as follows:
[0037] Before starting work, water is introduced into the dosing tank 1 through the water inlet pipe 7. At the same time, the staff adds aluminum chloride granules to the storage tank 63 in advance through the inspection ladder 9. After the water is introduced into the dosing tank 1, the drive motor 3 drives the connecting sleeve 4 to rotate, which in turn drives the storage tank 63 to rotate through the first connecting rod 61. When the storage tank 63 rotates, the dosing gear 67 meshes with the internal tooth ring 62, which drives the dosing gear 67 to rotate and drives the rotating rod 66 to rotate, which in turn drives the spiral conveyor blade 68 to rotate. During the rotation of the spiral conveyor blade 68, the aluminum chloride granules in the storage tank 63 are evenly conveyed downward through the dosing pipe 64 and fall into the dosing tank 1.
[0038] When the drive motor 3 drives the connecting sleeve 4 to rotate, the second connecting rod 51 follows the connecting sleeve 4 to rotate, thereby driving the two rotating stirring rods 52 to rotate. During this process, the stirring gear 53 meshes with the internal tooth ring 62, thereby driving the stirring gear 53 and the rotating stirring rods 52 to rotate, thereby causing the rotating stirring blades 54 to rotate and mix the water and aluminum chloride particles in the dosing tank 1. At the same time, the central stirring rod 10 drives the central stirring blades 11 to rotate, thereby further stirring and mixing the liquid and aluminum chloride particles in the dosing tank 1, thereby improving the mixing efficiency of the water and aluminum chloride particles.
[0039] The umbrella-shaped cover 55 can minimize the splashing of water mixed with aluminum chloride particles when the rotating stirring rod 52 stirs the water and aluminum chloride particles at the inner edge of the dosing tank 1, thus preventing corrosion of the ground and other equipment around the dosing tank 1.
[0040] As the first link 61 and the second link 51 rotate with the connecting sleeve 4, the support block 13 and the pulley 14 rotate along the annular slide rail 12 to ensure the stability of the first link 61 and the second link 51 during the movement.
[0041] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A solid drug dosing device for a dosing tank, comprising a dosing tank (1), characterized in that, A support (2) is fixedly connected around the upper surface of the dosing tank (1). A drive motor (3) is fixedly connected to the center of the inner top wall of the support (2). A connecting sleeve (4) is fixedly connected to the output end of the drive motor (3). A stirring assembly (5) for stirring the liquid inside the dosing tank (1) is fixedly connected to both sides of the outer wall of the connecting sleeve (4). A dosing assembly (6) for adding solid medicines into the dosing tank (1) is fixedly connected to both sides of the outer wall of the connecting sleeve (4) away from the stirring assembly (5). The dosing assembly (6) includes a first connecting rod (61) fixedly connected to the outer wall of the connecting sleeve (4) and an inner toothed ring (62) fixedly connected to one side of the inner wall of the bracket (2). The end of the first connecting rod (61) away from the connecting sleeve (4) is fixedly connected to a drug storage tank (63). A dosing pipe (64) communicating with the drug storage tank (63) is provided at the center of the bottom of the drug storage tank (63). A support frame (65) is provided on one side of the inner wall of the drug storage tank (63). A rotating rod (66) coaxially connected to the center of the support frame (65) is rotatably connected to the rotating rod (66). A dosing gear (67) meshing with the inner toothed ring (62) is fixedly connected to the side of the outer wall of the rotating rod (66) near the inner toothed ring (62). A spiral conveying blade (68) adapted to the dosing pipe (64) is fixedly connected to the bottom end of the outer wall of the rotating rod (66). A water supply pipe (7) connected to the dosing tank (1) is provided at the top of one side of the outer wall of the dosing tank (1), and a discharge pipe (8) connected to the dosing tank (1) is provided at the bottom of one side of the outer wall of the dosing tank (1).
2. The solid drug dosing device for a dosing tank according to claim 1, characterized in that, The stirring assembly (5) includes a second connecting rod (51) fixedly connected to both sides of the outer wall of the connecting sleeve (4). The end of the second connecting rod (51) away from the connecting sleeve (4) is rotatably connected to a rotating stirring rod (52). A stirring gear (53) that meshes with the inner toothed ring (62) is fixedly connected to the side of the outer wall of the rotating stirring rod (52) near the inner toothed ring (62). Rotating stirring blades (54) are vertically and evenly arranged at the bottom end of the outer wall of the rotating stirring rod (52).
3. A solid drug dosing device for a dosing tank according to claim 2, characterized in that, The outer wall of the rotating stirring rod (52) is fixedly connected to an umbrella-shaped cover (55) that is coaxially arranged with the rotating stirring rod (52) between the rotating stirring blade (54) and the stirring gear (53).
4. A solid drug dosing device for a dosing tank according to claim 3, characterized in that, An inspection ladder (9) is fixedly connected to one side of the outer wall of the dosing tank (1).
5. A solid drug dosing device for a dosing tank according to claim 4, characterized in that, The output end of the drive motor (3) is fixedly connected to a central stirring rod (10), and the outer wall of the central stirring rod (10) is fixedly connected to a central stirring blade (11) arranged vertically and evenly.
6. A solid drug dosing device for a dosing tank according to claim 5, characterized in that, A ring slide rail (12) is provided on one side of the inner top wall of the bracket. Support blocks (13) are fixedly connected to the upper surfaces of the first connecting rod (61) and the second connecting rod (51). Pulleys (14) that are compatible with the ring slide rail (12) are fixedly connected to both sides of the outer side wall of the support block (13).