A drug mixing device for water treatment

By introducing impeller and slide design into the drug mixing device, the problem of uneven drug mixing in traditional devices is solved, achieving uniform drug dissolution and uniform wastewater treatment, and improving the level of automation.

CN224442826UActive Publication Date: 2026-07-03JIANGSU YIFENG WATER TREATMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YIFENG WATER TREATMENT CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional drug mixing devices suffer from insufficient mixing uniformity, low drug dissolution efficiency, and poor automation. They cannot dynamically adjust the mixing ratio according to water quality parameters, resulting in incomplete wastewater treatment.

Method used

By setting up impellers and slides, the drug is pre-dissolved and slides orderly into the mixing tube along the slides. Combined with cross baffles, it is further mixed to achieve uniform distribution of the drug.

Benefits of technology

It improves the uniformity of drug mixing and dissolution efficiency, enhances the uniformity and automation of wastewater treatment, and reduces dosage control deviations caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a drug mixing device for water treatment, belonging to the field of wastewater treatment technology. The device includes a mixing mechanism, a drug control mechanism fixedly installed at the upper end of the mixing mechanism, and a drug inlet mechanism fixedly installed on the outer side of the drug control mechanism. The drug control mechanism includes a drug tank, with a reagent inlet on the left outer side of the tank, a powder inlet on the front outer side of the tank, and a water inlet on the right outer side of the tank. A motor is installed at the upper end of the tank, and a rotating shaft is installed at the lower end of the motor. An impeller is connected to the front end of the rotating shaft, and a slide is connected to the lower end of the impeller. This drug mixing device for water treatment, by setting up the impeller and slide, pre-dissolves the added drug and allows it to slide orderly into the mixing pipe along the slide, making the drug addition more uniform and improving the uniformity of wastewater treatment.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a drug mixing device for water treatment. Background Technology

[0002] In the field of water treatment, water purification often requires the synergistic effect of multiple drugs to achieve the desired effect. However, traditional drug mixing devices generally have problems such as insufficient mixing uniformity, low drug dissolution efficiency, and poor automation. For example, some devices have unreasonable stirring structure design, resulting in insufficient contact between the drug and the water, or they cannot dynamically adjust the mixing ratio according to water quality parameters, which affects the water treatment effect and the utilization rate of the agent. In addition, manual operation is cumbersome and can easily lead to dosage control deviation.

[0003] An existing drug mixing device for water treatment mixes drugs and wastewater through a pipeline mixer. The pipeline is swirled and flows through cross-shaped baffles, allowing the drugs and wastewater to mix quickly and the drugs to take effect rapidly. However, in actual use, ordinary dosing components cannot control the dosage, often resulting in uneven mixing of wastewater and drugs, leading to incomplete wastewater treatment. Therefore, we propose a drug mixing device for water treatment. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a drug mixing device for water treatment. By setting an impeller and a slide, the added drug is pre-dissolved and slides orderly into the mixing tube along the slide, so that the drug addition of the device is more uniform.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A drug mixing device for water treatment includes a mixing mechanism, a drug control mechanism fixedly installed at the upper end of the mixing mechanism, and a drug inlet mechanism fixedly installed at the outer side of the drug control mechanism.

[0007] The drug control mechanism includes a drug tank. A reagent inlet is located on the left side of the outer end of the drug tank, a powder inlet is located on the front side of the outer end of the drug tank, and a water inlet is located on the right side of the outer end of the drug tank. A motor is located at the upper end of the drug tank, and a rotating shaft is located at the lower end of the motor. An impeller is connected to the front end of the rotating shaft, and a slide is connected to the lower end of the impeller. By setting up the impeller and the slide, the added drug is pre-dissolved and slides orderly into the mixing pipe along the slide, making the drug addition more uniform and improving the uniformity of wastewater treatment.

[0008] Furthermore, the mixing mechanism includes a connecting piece, a mixing tube is fixedly connected to the middle of the inner end of the connecting piece, a drug inlet is fixedly installed at the upper end of the mixing tube, and a cross baffle is provided at the inner end of the mixing tube. By providing the drug inlet, the device can easily input drugs into its interior through the drug inlet, thus improving the convenience of using the device.

[0009] Furthermore, the drug delivery mechanism includes a connecting tube, with a drug inlet fixedly installed at the upper end of the connecting tube and an installation head fixedly connected to the front end of the connecting tube. By setting the drug inlet, the device can easily add drug powder, thus improving the convenience of using the device.

[0010] Furthermore, the medicine box is fixedly installed at the upper end of the medicine inlet connection port by welding. By setting the medicine box to be fixedly installed at the upper end of the medicine inlet connection port by welding, the connection between the medicine box and the medicine inlet connection port is tighter, less prone to leakage, and the sealing performance of the device is improved during use.

[0011] Furthermore, the mounting head is movably mounted on the outer end of the powder inlet, and the mounting head is threadedly connected to the powder inlet.

[0012] Furthermore, the impeller is located in the middle of the inner end of the medicine box, the slide is located at the bottom of the inner end of the medicine box, and the slide is connected to the medicine inlet.

[0013] Furthermore, the number of cross baffles is several, and the several cross baffles are fixed and evenly installed on the inner side of the inner end of the mixing pipe by welding.

[0014] Furthermore, the medicine inlet is designed with a wide opening and is connected to the inside of the medicine box.

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. By setting up a drug inlet connection port, the device can easily input drugs into its interior through the drug inlet connection port, which improves the convenience of the device during use. By setting up an impeller and slide, the added drugs are pre-dissolved and slide orderly into the mixing pipe along the slide, which makes the drug addition of the device more uniform and improves the uniformity of the device in treating wastewater.

[0017] 2. The addition of a medicine inlet makes it easier to add medicine powder, improving the convenience of use. The medicine box is fixedly installed on the upper part of the medicine inlet by welding, making the connection between the medicine box and the medicine inlet tighter, reducing the risk of leakage, and improving the sealing of the device during use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure in this embodiment;

[0019] Figure 2 This is a three-dimensional structural diagram of the mixing mechanism in this embodiment;

[0020] Figure 3 This is a three-dimensional structural diagram of the drug control mechanism in this embodiment;

[0021] Figure 4 This is a partial three-dimensional structural diagram of the drug control mechanism in this embodiment;

[0022] Figure 5 This is a three-dimensional structural diagram of the drug delivery mechanism in this embodiment.

[0023] In the diagram, 1. Mixing mechanism; 101. Connecting plate; 102. Mixing tube; 103. Drug inlet connection port; 104. Cross baffle; 2. Drug control mechanism; 201. Medicine box; 202. Reagent inlet; 203. Drug powder inlet; 204. Water inlet; 205. Motor; 206. Rotating shaft; 207. Impeller; 208. Slide rail; 3. Drug inlet mechanism; 301. Connecting tube; 302. Drug inlet; 303. Mounting head. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0026] Reference Figure 1-4 As shown, a preferred embodiment of the present invention is a drug mixing device for water treatment, including a mixing mechanism 1, a drug control mechanism 2 fixedly installed at the upper end of the mixing mechanism 1, and a drug inlet mechanism 3 fixedly installed at the outer side of the drug control mechanism 2.

[0027] The drug control mechanism 2 includes a medicine tank 201. A reagent inlet 202 is located on the left outer side of the medicine tank 201, a powder inlet 203 is located on the front outer side of the medicine tank 201, and a water inlet 204 is located on the right outer side of the medicine tank 201. A motor 205 is located at the upper end of the medicine tank 201, and a rotating shaft 206 is located at the lower end of the motor 205. An impeller 207 is connected to the front end of the rotating shaft 206, and a slide 208 is connected to the lower end of the impeller 207. The impeller 207 is located in the middle of the inner end of the medicine tank 201, and the slide 208 is located at the bottom of the inner end of the medicine tank 201. The slide 208 is connected to the drug inlet 103. The impeller 207 is used to control the mixing of the powder and the reagent. Premixing improves drug flowability. The slide 208 allows the drug to slide evenly into the mixing pipe 102, improving the device's control over drug flow. The drug inlet 302 has a wide-mouth design and is connected to the inside of the drug tank 201, making drug addition more convenient and improving the device's ease of use. The impeller 207 and slide 208 pre-dissolve the added drug, which then slides orderly into the mixing pipe 102 along the slide 208, making the drug addition more uniform and improving the uniformity of wastewater treatment.

[0028] Reference Figure 1-2 As shown, the mixing mechanism 1 includes a connecting piece 101. A mixing pipe 102 is fixedly connected to the middle of the inner end of the connecting piece 101. A drug inlet connection port 103 is fixedly installed at the upper end of the mixing pipe 102. A cross baffle 104 is provided at the inner end of the mixing pipe 102. The number of cross baffles 104 is several. The cross baffles 104 are fixed and evenly installed on the inner side of the inner end of the mixing pipe 102 by welding. By setting the cross baffles 104, the sewage tumbles and mixes with the drug in the mixing pipe 102, which replaces the use of an electric motor to rotate and stir, saving a lot of energy and improving the energy efficiency of the device. By setting the drug inlet connection port 103, the device can easily input the drug into its interior through the drug inlet connection port 103, which improves the convenience of the device during use.

[0029] Reference Figure 1-5 As shown, the drug delivery mechanism 3 includes a connecting pipe 301, with a drug inlet 302 fixedly installed at the upper end of the connecting pipe 301. An installation head 303 is fixedly connected to the front end of the connecting pipe 301. The installation head 303 is movably installed at the outer end of the powder inlet 203, and the installation head 303 is threadedly connected to the powder inlet 203. By setting the installation head 303 to be movably installed at the outer end of the powder inlet 203 and threadedly connected to the powder inlet 203, the device is easy to install and disassemble, improving the convenience of using the device. The drug inlet 302 makes it easy to add powder to the device, further improving the convenience of using the device.

[0030] Reference Figure 2-4 As shown, the medicine box 201 is fixedly installed at the upper end of the medicine inlet connection port 103 by welding. By setting the medicine box 201 to be fixedly installed at the upper end of the medicine inlet connection port 103 by welding, the connection between the medicine box 201 and the medicine inlet connection port 103 is tighter, less prone to leakage, and the sealing performance of the device is improved during use.

[0031] Specific implementation process: The wastewater to be treated is introduced into the mixing pipe 102 through the inlet pipe, while the chemical powder is placed in the premixing device equipped with a motor 205 and an impeller 207. The entire device is checked to ensure that all components are tightly connected and the pipes are unobstructed, and that the motor 205 and other power equipment are in normal working condition. The motor 205 is started, driving the impeller 207 to rotate at high speed. Under the stirring action of the impeller 207, the chemical powder is fully stirred in the premixing device. Any potentially clumpy or unevenly distributed powder is broken up and mixed evenly, forming a pre-mixed powder state. The pre-mixed powder then slides slowly and evenly down the slide 208 under gravity. The design of the slide 208 ensures that the powder enters the mixing pipe 102 with a stable flow rate and uniform distribution, meeting the wastewater inside. After entering the mixing pipe 102, the powder begins to mix with the wastewater under the influence of the wastewater flow. At this point, the flow of wastewater provides the initial impetus for the contact and mixing of the powder and wastewater, allowing the powder to be dispersed in the wastewater to a certain extent. The wastewater and the initially mixed medicine continue to flow forward and enter the pipeline mixer. Inside the pipeline mixer, the wastewater and medicine are further mixed by the cross baffles 104, allowing the medicine to be more evenly and fully dispersed in the wastewater, completing the deep mixing process and forming a uniformly mixed treatment liquid. The fully mixed treatment liquid flows out from the outlet pipe of the mixing pipe 102 and enters subsequent water treatment stages, such as sedimentation and filtration, to achieve the purification treatment of wastewater.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A medicament mixing device for water treatment, characterized by: It includes a mixing mechanism (1), a drug control mechanism (2) is fixedly installed at the upper end of the mixing mechanism (1), and a drug delivery mechanism (3) is fixedly installed on the outer side of the drug control mechanism (2). The drug control mechanism (2) includes a medicine box (201), a reagent inlet (202) is provided on the left side of the outer end of the medicine box (201), a powder inlet (203) is provided on the front side of the outer end of the medicine box (201), a water inlet (204) is provided on the right side of the outer end of the medicine box (201), a motor (205) is provided on the upper end of the medicine box (201), a rotating shaft (206) is provided on the lower end of the motor (205), an impeller (207) is connected to the front end of the rotating shaft (206), and a slide (208) is connected to the lower end of the impeller (207).

2. The medicine mixing device for water treatment according to claim 1, characterized in that: The mixing mechanism (1) includes a connecting piece (101), a mixing tube (102) is fixedly connected to the middle of the inner end of the connecting piece (101), a drug inlet (103) is fixedly installed at the upper end of the mixing tube (102), and a cross baffle (104) is provided at the inner end of the mixing tube (102).

3. A medicament mixing device for water treatment as claimed in claim 2, wherein: The drug delivery mechanism (3) includes a connecting tube (301), with a drug inlet (302) fixedly installed at the upper end of the connecting tube (301) and an installation head (303) fixedly connected at the front end of the connecting tube (301).

4. The medicament mixing device for water treatment of claim 2, wherein: The medicine box (201) is fixedly installed at the upper end of the medicine inlet (103) and the connection method is welding.

5. A drug mixing device for water treatment according to claim 3, characterized in that: The mounting head (303) is movably mounted on the outer end of the powder inlet (203), and the mounting head (303) and the powder inlet (203) are threadedly connected.

6. The medicament mixing device for water treatment of claim 2, wherein: The impeller (207) is located in the middle of the inner end of the medicine box (201), and the slide (208) is located at the bottom of the inner end of the medicine box (201). The slide (208) is connected to the medicine inlet (103).

7. The medicament mixing device for water treatment of claim 2, wherein: The number of cross baffles (104) is several, and the several cross baffles (104) are fixed and evenly installed on the inner side of the inner end of the mixing pipe (102) by welding.

8. A drug mixing device for water treatment according to claim 3, characterized in that: The medicine inlet (302) is designed with a wide opening and is connected to the inside of the medicine box (201).