Full-automatic dosing and mixing device
By using multiple sets of stirring rods and floating blocks in the mixing tank to control the rate of agent addition, the problem of uneven agent distribution was solved, achieving rapid and uniform mixing and improving mixing efficiency.
Patent Information
- Application Number
- CN202423313551.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing technologies, the fixed dosing port of the mixing tank prevents the rapid and uniform distribution of the agent, resulting in low mixing efficiency and poor premixing effect.
Multiple sets of stirring rods are used, and the speed of drug addition is controlled by the flow channel. Floating blocks and baffles are used to keep the drug dripping onto the stirring rods above the liquid surface, thus achieving automatic matching of the liquid level for drug addition.
It improves the mixing efficiency and uniformity of the agents, shortens the mixing time, and enhances the mixing effect.
Smart Images
Figure CN223732564U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to phosphate dosing field, concretely is full -automatic dosing mixing device. BACKGROUND
[0002] With the rapid development of industry and the acceleration of urbanization, the treatment and protection of water resources have become a crucial link, in many industrial production processes, such as chemical industry, steel, electric power, papermaking and other industries, and the water quality of civil field's water supply system, swimming pool, sewage treatment and other facilities, the normal operation of equipment, product quality and human health and environmental safety have a profound influence.
[0003] In the industrial circulating cooling water system, the calcium, magnesium and other ion concentration in the water will gradually increase due to the evaporation and concentration of water in the continuous circulation process, resulting in scaling phenomenon, the phosphate dosing device adds appropriate amount of phosphate reagent to the circulating water accurately, the phosphate can react with calcium, magnesium and other ions in the water to form soluble complex, thereby preventing the deposition of these ions on the surface of pipeline and equipment to form scale, and ensuring the continuity and stability of industrial production.
[0004] However, the staff found in the actual production process that the reagent is directly put into the tank, the reagent diffusion speed is slow, the reagent cannot be quickly and uniformly distributed in the tank, resulting in long waiting time and low processing efficiency, and a stirring tank is needed in the mixing process, the reagent is added into the stirring tank through the dosing pump, the raw water is added into the stirring tank at the same time, and then the reagent is fully mixed with the raw water through stirring. In the prior art, the reagent is added from a fixed dosing port of the stirring tank, and the reagent cannot be quickly and uniformly distributed in the reaction tank, which makes the premixing effect poor, and this problem needs to be solved. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing full -automatic dosing mixing device to solve the technical problem of low mixing efficiency caused by fixed dosing port of stirring rod.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: full -automatic dosing mixing device, including shell body and rotating shaft installed in the shell body through bearing, the shell body has raw material adding pipe and discharge pipe, the discharge pipe is installed with gate valve, characterized by: the rotating shaft is provided with flow channel, one end of the rotating shaft is inserted into the shell body, the other end is located at the upper part of the shell body and is fixedly connected with the first pulley, the motor drives the second pulley, the second pulley and the first pulley are connected through the belt, a plurality of stirring rod groups are installed on the rotating shaft in the shell body, and the stirring rod groups are communicated with the flow channel.
[0007] Further, each group of stirring rods comprises at least a first stirring rod and a second stirring rod, and the first stirring rod and the second stirring rod are provided with medicine holes.
[0008] Further, the scraper is rotatably installed at the end of the first stirring rod, and an extension supporting rod is installed on the outer wall of the scraper, and a spring is installed on the inner wall of the extension supporting rod.
[0009] Further, the medicine is added from the flow channel of the rotating shaft.
[0010] Further, the bottom of the rotating shaft is open and extends inwardly to a limiting table, and a floating block is arranged in the flow channel.
[0011] Further, the floating block is made of a material with buoyancy.
[0012] Further, the upper part of the floating block is fixedly connected with the baffle through a connecting rod.
[0013] In summary, the utility model mainly has the following beneficial effects:
[0014] The utility model discloses a plurality of groups of stirring rods, and after the liquid level of the shell body rises, raw water enters the flow channel from the open port of the rotating shaft, so that the position of the floating block is raised, the adding speed of the medicine is controlled, the baffle is kept in the upper part of the stirring rod group below the liquid surface, and the medicine is kept from dropping on the liquid surface, so that the liquid surface height is automatically matched, and the mixing effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a sectional view of the utility model;
[0016] Figure 2 It is a stirring rod structure diagram of the utility model;
[0017] Figure 3 It is a connecting diagram of the extension supporting rod and the scraper of the utility model.
[0018] In the drawing: 1, shell body; 2, bearing; 3, rotating shaft; 4, discharge pipe; 5, flow channel; 6, first pulley; 7, motor; 8, second pulley; 9, belt; 10, raw material adding pipe; 11, first stirring rod; 12, second stirring rod; 13, medicine hole; 14, scraper; 15, extension supporting rod; 16, spring; 17, limiting table; 18, floating block; 19, baffle. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. The embodiments described below in combination with the drawings are exemplary and are used for explaining the utility model, and cannot be understood as limiting the utility model.
[0020] The embodiments of this utility model will be described below based on its overall structure.
[0021] Example 1:
[0022] Fully automatic dosing and mixing device, such as Figure 1 - Figure 3 As shown, the device includes an outer shell 1 and a rotating shaft 3 rotatably mounted on the outer shell 1 via a bearing 2. The outer shell 1 has a raw material inlet pipe 10 and an outlet pipe 4, with a gate valve installed on the outlet pipe 4. The device is characterized by: a flow channel 5 inside the rotating shaft 3, through which the medicine is added; one end of the rotating shaft 3 is inserted into the outer shell 1, and the other end is located on the upper part of the outer shell 1 and fixedly connected to a first pulley 6; a motor 7 drives a second pulley 8, which is connected to the first pulley 6 via a belt 9; multiple stirring rod assemblies are installed on the rotating shaft 3 inside the outer shell 1, and the stirring rod assemblies communicate with the flow channel 5; each stirring rod assembly includes at least a first stirring rod 11 and a second stirring rod 12, with medicine holes 13 opened on the first stirring rod 11 and the second stirring rod 12; a limiting platform 17 extends inward from the bottom of the rotating shaft 3; a floating block 18 is inserted into the flow channel 5, the floating block 18 being made of a buoyant material; and the upper part of the floating block 18 is fixedly connected to a baffle 19 via a connecting rod.
[0023] By adopting the above technical solution, the implementation of this utility model is as follows: close the gate valve of the discharge pipe 4, start the motor 7 to drive the second pulley 8 to rotate, and drive the first pulley 6 through the belt 9 during the rotation of the second pulley 8. The first pulley 6 drives the rotating shaft 3 to rotate, and the raw water is added into the outer shell 1 through the raw material inlet pipe 10, so that the liquid level in the outer shell 1 rises. The agent is added from the flow channel 5 of the rotating shaft 3. After the agent enters the flow channel 5, it falls above the baffle 19 and gradually flows into the first stirring rod 11 and the second stirring rod 12. It flows out from the agent hole 13 on the first stirring rod 11 and the second stirring rod 12 and drips onto the liquid surface, and is mixed with the rotation and stirring.
[0024] In the above scheme, multiple sets of stirring rods are used. After the liquid level in the outer shell 1 rises, the raw water enters the flow channel 5 from the open port of the rotating shaft 3, which raises the position of the floating block 18, controls the addition speed of the agent, and keeps the baffle 19 always above the stirring rods below the liquid surface, thereby ensuring that the agent drips onto the liquid surface and improves the mixing effect. After the mixing is completed, the gate valve of the discharge pipe 4 is opened to discharge the mixed liquid into the next process.
[0025] Example 2:
[0026] Fully automatic dosing and mixing device, such as Figure 1 - Figure 3The utility model discloses a medicine adding device, as shown, including outer casing 1 and the rotation installation of shaft 3 through bearing 2 in outer casing 1, outer casing 1 has raw material adding pipe 10 and discharge pipe 4 on it, and the gate valve is installed on discharge pipe 4, it is characterized in that: the flow channel 5 is equipped in the shaft 3, the medicament is added from the flow channel 5 of shaft 3, and one end of shaft 3 is inserted into outer casing 1, and the other end is fixedly connected with first pulley 6 at the upper portion of outer casing 1, motor 7 drives second pulley 8, and second pulley 8 is connected between first pulley 6 through belt 9, a plurality of stirring rod groups are installed on the shaft 3 in outer casing 1, and the stirring rod group is communicated with flow channel 5, each stirring rod group at least includes first stirring rod 11 and second stirring rod 12, medicament hole 13 is set up on first stirring rod 11 and second stirring rod 12, scraper 14 is rotatably installed at the end of first stirring rod 11, and telescopic support rod 15 is installed on the outer wall of scraper 14, spring 16 is installed on the inner wall of telescopic support rod 15, the bottom of shaft 3 is open and extends to limit platform 17 inward, and the floating block 18 is placed in flow channel 5, the floating block 18 is made of the material with buoyancy, and the upper portion of floating block 18 is fixedly connected with baffle 19 through connecting rod.
[0027] By adopting the above technical scheme, the embodiment of the utility model has the following effects: the gate valve of the discharge pipe 4 is closed, the motor 7 is started to drive the second pulley 8 to rotate, the first pulley 6 is driven to rotate through the belt 9 during the rotation of the second pulley 8, the shaft 3 is driven to rotate through the first pulley 6, the raw water is added into the outer casing 1 through the raw material adding pipe 10, the liquid level in the outer casing 1 is raised, the medicament is added from the flow channel 5 of the shaft 3, the medicament entering the flow channel 5 falls above the baffle 19 and then gradually flows into the first stirring rod 11 and the second stirring rod 12, the medicament on the first stirring rod 11 and the second stirring rod 12 drops on the liquid surface through the medicament holes 13, and the stirring and mixing are carried out with the rotation.
[0028] In the above scheme, a plurality of stirring rod groups are used, after the liquid level in the outer casing 1 is raised, the raw water enters the flow channel 5 from the open port of the shaft 3, the position of the floating block 18 is raised, the adding speed of the medicament is controlled, the baffle 19 is kept above the stirring rod group at all times, the medicament is kept dropping on the liquid surface, the mixing effect is improved, after the mixing is completed, the gate valve of the discharge pipe 4 is opened, and the mixed liquid is discharged to enter the next process.
[0029] Before one process is completed and before use is stopped, the cleaning liquid is injected into the outer casing 1 through the raw material adding pipe 10, when the first stirring rod 11 and the second stirring rod 12 are driven to rotate by the shaft 3, the scraper 14 is driven to rotate to scrape the inner wall of the outer casing 1 to avoid the residual liquid from affecting the working liquid of the next process.
[0030] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.
Claims
1. A fully automatic dosing and mixing device, comprising an outer casing (1) and a rotating shaft (3) rotatably mounted on the outer casing (1) through a bearing (2), the outer casing (1) being provided with a raw material feeding pipe (10) and a discharge pipe (4), and a gate valve being installed on the discharge pipe (4), characterized in that: The rotating shaft (3) is provided with a flow channel (5), one end of the rotating shaft (3) is inserted into the outer shell (1), the other end is fixedly connected with the first belt pulley (6) at the upper portion of the outer shell (1), the motor (7) drives the second belt pulley (8), the second belt pulley (8) is connected with the first belt pulley (6) through the belt (9), a plurality of stirring rod groups are installed on the rotating shaft (3) in the outer shell (1), and the stirring rod groups are communicated with the flow channel (5).
2. The fully automated dosing mixing device of claim 1, wherein: Each stirring rod group at least comprises a first stirring rod (11) and a second stirring rod (12), and medicine holes (13) are formed in the first stirring rod (11) and the second stirring rod (12).
3. The fully automated dosing mixing device of claim 2, wherein: A scraper (14) is rotatably installed at the end of the first stirring rod (11), and an extension supporting rod (15) is installed on the outer wall of the scraper (14), and a spring (16) is installed on the inner wall of the extension supporting rod (15).
4. The fully automated dosing mixing device of claim 1, wherein: The medicine is added from the flow channel (5) of the rotating shaft (3).
5. The fully automated dosing mixing device of claim 4, wherein: The bottom of the rotating shaft (3) is open and extends inwardly to limit the platform (17), and the floating block (18) is arranged in the flow channel (5).
6. The fully automated dosing mixing device of claim 5, wherein: The floating block (18) is made of a material with buoyancy.
7. The fully automated dosing mixing device of claim 6, wherein: The upper portion of the floating block (18) is fixedly connected with the baffle (19) through the connecting rod.