Chemical solution mixing device for wastewater treatment

By introducing vibration and stirring devices into the sewage treatment device, the problems of uneven mixing of liquid medicine and difficult dissolution of solid powder were solved, efficient mixing and dissolution of liquid medicine was achieved, and the sewage purification effect was improved.

WO2025208275A1PCT designated stage Publication Date: 2025-10-09HEBEI CHEM & PHARMA COLLEGE
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Patent Information

Application Number
PCT/CN2024/085229
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-10-09

AI Technical Summary

Technical Problem

Existing liquid medicine mixing devices for sewage treatment have problems such as the inability to evenly diffuse the liquid medicine and the difficulty in dissolving the solid powder medicine, resulting in poor purification effect.

Method used

The design combines a vibration device with a stirring device. The elliptical wheel shaft drives the mixing device up and down and cooperates with the vibration of the guide rail assembly to enhance the dissolution effect of the medicine. At the same time, a stirring rod is used for stirring to ensure that the medicine liquid is evenly mixed.

Benefits of technology

The uniformity of liquid medicine mixing and dissolution efficiency are improved, and the sewage purification effect is enhanced.

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Abstract

The present invention provides a chemical solution mixing device for wastewater treatment, comprising a shell, a storage device, a mixing device, a vibration device, a guide rail assembly, a power supply, and a control system. The mixing device, the guide rail assembly, the power supply, and the control system are installed inside the shell, the mixing device is in contact with and connected to the vibration device, and the mixing device is in contact with and connected to the guide rail assembly. By means of the vibration device, the mixing device vibrates up and down, thereby enhancing the chemical solution mixing effect.
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Description

A liquid mixing device for treating sewage Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a liquid medicine mixing device for treating sewage. Background Art

[0002] Wastewater treatment refers to the process of purifying wastewater to ensure it meets the required water quality for discharge into a water body or reuse. Wastewater treatment is widely used in various fields, including construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, healthcare, and catering. With the development of modern society, the amount of wastewater generated has also increased. In recent years, wastewater treatment plants have been using filtration and purification methods to treat wastewater and then recycle it for reuse, thereby saving some water resources.

[0003] At present, industrial wastewater usually contains chemical components. Such wastewater needs to be treated by adding liquid medicine before the next step of filtration and purification can be carried out. Therefore, a liquid medicine mixing device is needed in the process of sewage treatment to mix the liquid medicine and powder medicine used for sewage treatment. However, the existing liquid medicine mixing devices for sewage treatment often have the problem that after the liquid medicine is added, the liquid medicine cannot be evenly diffused in the sewage and the solid powder medicine does not dissolve immediately after being added to the sewage, and most of them are deposited at the bottom of the mixing cylinder; this results in the sewage being unable to be fully purified, affecting the effect of sewage purification. Although most liquid medicine mixing devices use stirring to mix the liquid medicine, it is difficult for the stirring rod to stir the deposited agent, and there is a situation of incomplete stirring, which easily reduces the liquid medicine mixing effect.

[0004] Therefore, providing a device that can improve the mixing effect of liquid medicine has become an urgent problem to be solved.

[0005] Utility Model Content

[0006] In order to solve the problems existing in the above-mentioned prior art, the utility model provides a liquid mixing device for treating sewage, comprising a housing, a storage device, a mixing device, a vibrating device, a guide rail assembly, a power supply and a control system; the mixing device, the guide rail assembly, the power supply and the control system are installed inside the housing;

[0007] The storage device includes a storage tank 1 and a storage tank 2, which are respectively mounted on the housing. The storage tank 1 is provided with an inlet 1, and the storage tank 2 is provided with an inlet 2. The storage tank 1 is connected to the mixing device through a pipe 1, and the storage tank 2 is connected to the mixing device through a pipe 2. The outlets of the pipe 1 and the pipe 2 are respectively provided with valves 1 and 2.

[0008] The guide rail assembly includes a guide rail, a mounting seat and an elastic member, the two ends of the guide rail are respectively mounted on the housing, the mounting seat and the elastic member are respectively sleeved on the guide rail, and the two ends of the mounting seat are connected to the housing through the elastic member;

[0009] The mixing device is provided with an inlet 3, an inlet 4 and a drain pipe; the inlet 3 is provided on the pipe 1, and the inlet 4 is provided on the pipe 2; the drain pipe passes through the shell and is in communication with the outside, and a valve 3 is provided at the outlet of the drain pipe; the mixing device is fixedly connected to the mounting seat;

[0010] The vibration device includes a motor 1, a transmission shaft 1 and an elliptical wheel shaft; the motor 1 is installed inside the housing, and the two ends of the transmission shaft 1 are respectively connected to the elliptical wheel shaft and the output end of the motor 1; the elliptical wheel shaft is in contact with the outer bottom surface of the mixing device;

[0011] The power supply is electrically connected to the control system, valve one, valve two, valve three and motor one respectively; the control system is electrically connected to valve one, valve two, valve three and motor one respectively.

[0012] Preferably, a stirring device is further included; the stirring device includes a second motor, a second transmission shaft and a stirring rod; the second motor is mounted on the housing, the second transmission shaft passes through the mixing device and is connected to the output end of the second motor; the stirring rod is mounted on the second transmission shaft; the second motor is electrically connected to the control system and the power supply respectively;

[0013] Preferably, both ends of the guide rail are respectively mounted on the housing via guide rail mounting seats, and both ends of the mounting seat are connected to the guide rail mounting seats via elastic members;

[0014] Preferably, the vibration device further comprises a transmission shaft support seat, wherein the transmission shaft support seat is sleeved on the transmission shaft 1 and mounted on the housing;

[0015] Preferably, the motor 1 is mounted on the housing via a motor mounting seat.

[0016] Preferably, the pipeline 1 is provided with a first limiting block, the pipeline 2 is provided with a second limiting block, and the drain pipe is provided with a third limiting block;

[0017] Preferably, it further comprises a control panel; the control panel is mounted on the outer surface of the housing, and the control panel is electrically connected to the control system and the power supply respectively;

[0018] Preferably, the guide rail assembly is provided in multiple groups;

[0019] Preferably, a support seat is provided on the outer surface of the shell;

[0020] The utility model has the following advantages:

[0021] The liquid-drug mixing device has a compact structure, a reasonable design, and is easy to operate. It can effectively improve the liquid-drug mixing efficiency. By arranging a vibration device at the bottom of the mixing device and making the elliptical wheel shaft fit with the bottom of the mixing device, the motor drives the elliptical wheel shaft to rotate at high speed, thereby making the mixing device move up and down. Combined with the guide rail assembly, the mixing device is vibrated up and down, thereby strengthening the impact on the deposited reagent, accelerating its dissolution, and effectively improving the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0023] Figure 1 is a front cross-sectional view of a disinfection device;

[0024] FIG2 is a side sectional view of the disinfection device. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] 1-2 , a liquid mixing device for treating sewage includes a housing 1, a storage device, a mixing device 2, a vibrating device, a guide rail assembly, a stirring device, a power supply 8, and a control system 7; the mixing device 2, the guide rail assembly, the power supply 8, and the control system 7 are installed inside the housing 1; a support base 9 is provided on the outer surface of the housing 1;

[0028] The storage device includes a storage tank 1 4, a pipeline 11, a storage tank 2 3 and a pipeline 2 12. The storage tank 1 4 and the storage tank 2 3 are respectively installed on the upper surface of the shell 1. The storage tank 1 4 is provided with an inlet 1 401, and the storage tank 2 3 is provided with an inlet 2 301. The pipeline 1 11 passes through the upper surface of the shell 1 to connect the mixing device 2 and the storage tank 1 4. The pipeline 2 12 passes through the upper surface of the shell 1 to connect the mixing device 2 and the storage tank 2 3. The outlets of the pipeline 1 1 and the pipeline 2 12 are respectively provided with a valve 1101 and a valve 2 1201. The portion of the pipeline 1 11 inside the mixing device 2 is provided with a limit block 1102, and the portion of the pipeline 2 12 inside the mixing device 2 is provided with a limit block 2 1202.

[0029] The guide rail assembly includes a guide rail 1002, a mounting seat 1004 and a spring 1003. The two ends of the guide rail 1002 are respectively mounted on the housing 1 through the guide rail mounting seat 1001. The mounting seat 1004 and the spring 1003 are respectively sleeved on the guide rail 1002. The two ends of the mounting seat 1004 are connected to the guide rail mounting seat 1001 through the spring 1003. The guide rail assembly is provided in two groups.

[0030] The mixing device 2 is provided with an inlet 3, an inlet 4, and a drain pipe 13; the inlet 3 is provided on the pipeline 1 11, and the inlet 4 is provided on the pipeline 2 12; the drain pipe 13 passes through the housing 1 and communicates with the outside world. The drain pipe 13 is provided with a limit block 3 1302 at the outside part, and a valve 3 1301 is provided at the outlet of the drain pipe 13; the mixing device 2 is fixedly connected to the mounting seat 1004;

[0031] The vibration device includes a motor 6, a transmission shaft 602, a transmission shaft support 604, and an elliptical wheel shaft 601; the motor 6 is mounted on the inner bottom of the housing 1 via a motor mounting base 603, and the two ends of the transmission shaft 602 are respectively connected to the elliptical wheel shaft 601 and the output end of the motor 6; the transmission shaft support 604 is sleeved on the transmission shaft 602 and mounted on the inner bottom of the housing 1; the elliptical wheel shaft 601 is in contact with the outer bottom surface of the mixing device 2;

[0032] The stirring device includes a second motor 5, a second transmission shaft 501 and a stirring rod 502; the second motor 5 is mounted on the upper surface of the housing 1, the second transmission shaft 501 passes through the mixing device 2, the housing 1 and is connected to the output end of the second motor 5; the stirring rod 502 is mounted on the second transmission shaft 501;

[0033] The power supply 8 is electrically connected to the control system 7, valve one 1101, valve two 1201, valve three 1301, motor one 6 and motor two 5 respectively; the control system 7 is electrically connected to valve one 1101, valve two 1201, valve three 1301, motor one 6 and motor two 5 respectively.

[0034] A control panel 10 is further provided on the outer surface of the housing 1 , and the control panel 10 is electrically connected to the control system 7 and the power supply 8 respectively.

[0035] The operating principle of this utility model is as follows:

[0036] The technician adds sewage from inlet 401 to storage tank 4 and adds the reagent from 301 to storage tank 2 3; selects a mixing ratio on control panel 10, and then control system 7 sends signals to valve 1101 and valve 1201, which open and allow the reagent and sewage to mix in mixing device 2; then control system 7 turns on motor 6, which drives transmission shaft 602 to rotate, and the elliptical wheel shaft 601 rotates together. Because mixing device 2 is in contact with elliptical wheel shaft 601, mixing device 2 moves up and down, and mounting seat 1004 moves on guide rail 1002. The elastic force of spring 1003 causes mixing device 2 to vibrate while moving up and down;

[0037] At this time, the control system 7 turns on the motor 2 5, and the motor 2 5 drives the transmission shaft 2 501 to rotate together, and the stirring rod 502 starts to stir the mixture; the control panel 7 can set the speed of the motor 1 6 and the motor 2 5 to improve the mixing effect; after the mixing is completed, the valve 1301 is opened, and the mixed liquid is discharged from the device through the discharge pipe 13.

[0038] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A liquid mixing device for sewage treatment, characterized in that: It includes a housing, a storage device, a mixing device, a vibration device, a guide rail assembly, a power supply and a control system; the mixing device, the guide rail assembly, the power supply and the control system are installed inside the housing; The storage device includes a storage tank 1 and a storage tank 2, which are respectively mounted on the housing. The storage tank 1 is provided with an inlet 1, and the storage tank 2 is provided with an inlet 2. The storage tank 1 is connected to the mixing device through a pipe 1, and the storage tank 2 is connected to the mixing device through a pipe 2. The outlets of the pipe 1 and the pipe 2 are respectively provided with valves 1 and 2. The guide rail assembly includes a guide rail, a mounting seat and an elastic member, the two ends of the guide rail are respectively mounted on the housing, the mounting seat and the elastic member are respectively sleeved on the guide rail, and the two ends of the mounting seat are connected to the housing through the elastic member; The mixing device is provided with an inlet 3, an inlet 4 and a drain pipe; the inlet 3 is provided on the pipe 1, and the inlet 4 is provided on the pipe 2; the drain pipe passes through the shell and is in communication with the outside, and a valve 3 is provided at the outlet of the drain pipe; the mixing device is fixedly connected to the mounting seat; The vibration device includes a motor 1, a transmission shaft 1 and an elliptical wheel shaft; the motor 1 is installed inside the housing, and the two ends of the transmission shaft 1 are respectively connected to the elliptical wheel shaft and the output end of the motor 1; the elliptical wheel shaft is in contact with the outer bottom surface of the mixing device; The power supply is electrically connected to the control system, valve one, valve two, valve three and motor one respectively; the control system is electrically connected to valve one, valve two, valve three and motor one respectively.

2. A liquid mixing device for sewage treatment according to claim 1, characterized in that: Also includes a stirring device; The stirring device includes a second motor, a second transmission shaft and a stirring rod; the second motor is installed on the shell, the second transmission shaft passes through the mixing device and is connected to the output end of the second motor; the stirring rod is installed on the second transmission shaft; the second motor is electrically connected to the control system and the power supply respectively.

3. A liquid mixing device for sewage treatment according to claim 1, characterized in that: The two ends of the guide rail are respectively mounted on the housing through guide rail mounting seats, and the two ends of the mounting seat are connected to the guide rail mounting seats through elastic members.

4. A liquid mixing device for sewage treatment according to claim 1, characterized in that: The vibration device also includes a transmission shaft support seat, which is sleeved on the transmission shaft 1 and installed on the shell.

5. A liquid mixing device for sewage treatment according to claim 1, characterized in that: The motor 1 is mounted on the housing through a motor mounting seat.

6. A liquid mixing device for sewage treatment according to claim 1, characterized in that: The pipeline 1 is provided with a limiting block 1, the pipeline 2 is provided with a limiting block 2, and the drain pipe is provided with a limiting block 3.

7. A liquid mixing device for sewage treatment according to claim 1, characterized in that: It also includes a control panel; the control panel is installed on the outer surface of the shell, and the control panel is electrically connected to the control system and the power supply respectively.

8. A liquid medicine mixing device for sewage treatment according to claim 1, characterized in that: The guide rail assembly is provided in multiple groups.

9. A liquid medicine mixing device for sewage treatment according to claim 1, characterized in that: A support seat is provided on the outer surface of the shell.

Citation Information

Patent Citations

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  • Efficient textile dye mixing apparatus

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