Scale inhibitor feeding device for water treatment
By designing a scale inhibitor dosing device including a tank body, water inlet pipe, water outlet pipe, water pump and stirring shaft, the problem of poor mixing of scale inhibitors in sewage is solved, and efficient scale inhibitor usage effect and water treatment efficiency are achieved.
Patent Information
- Application Number
- CN202421932652.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing scale inhibitors have poor mixed effects in sewage, resulting in reduced use effect.
A scale inhibitor dosing device for water treatment is designed, including a tank body, a water inlet pipe, a water outlet pipe, a water pump, a motor and a stirring shaft. The scale inhibitor mixture liquid is extracted through the water pump and the stirring shaft is driven by the motor to rotate to achieve continuous stirring to improve the mixing effect.
It improves the mixing effect of sewage and scale inhibitor, improves the use effect of scale inhibitor, and improves the working efficiency of water treatment.
Smart Images

Figure CN223150396U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water treatment, in particular to a scale inhibitor dosing device for water treatment. Background Art
[0002] A scale inhibitor is a type of chemical agent that can disperse insoluble inorganic salts in water, prevent or interfere with the precipitation and scaling of insoluble inorganic salts on the metal surface, and maintain good heat transfer effects of metal equipment. Adding a scale inhibitor during the water treatment process can improve the water treatment effect. Existing scale inhibitors are directly added to sewage for mixing, but the mixing effect of sewage and scale inhibitor is not good enough, which reduces the use effect of the scale inhibitor. Content of the Utility Model
[0003] The purpose of the utility model is to provide a scale inhibitor dosing device for water treatment, which can continuously transport the scale inhibitor mixture and continuously stir it to improve the mixing effect, thereby improving the use effect of the scale inhibitor.
[0004] The technical solution adopted by a scale inhibitor dosing device for water treatment disclosed by the utility model is as follows:
[0005] A scale inhibitor dosing device for water treatment includes a tank body. One side of the outer peripheral wall of the tank body is provided with a water inlet pipe, which is communicated with the inner cavity of the tank body. The other side of the outer peripheral wall of the tank body is provided with a water outlet pipe, which is communicated with the inner cavity of the tank body. A water pump and a motor are arranged at the top of the tank body. The input end of the water pump is communicated with a medicine inlet pipe, and the output end of the water pump is communicated with a medicine outlet pipe, and the medicine outlet pipe is communicated with the inner cavity of the tank body. A stirring shaft is rotatably arranged coaxially in the inner cavity of the tank body, the top end of the stirring shaft is fixedly connected with the output end of the motor, and a plurality of blades are arranged at intervals along the axial direction on the stirring shaft.
[0006] As a preferred scheme, the water inlet pipe is located at the upper part of the outer peripheral wall of the tank body, and the water outlet pipe is located at the lower part of the outer peripheral wall of the tank body.
[0007] As a preferred scheme, a flow velocity detector is arranged on the water inlet pipe.
[0008] As a preferred scheme, a first valve is arranged on the water outlet pipe.
[0009] As a preferred scheme, a sewage discharge pipe is arranged at the bottom end of the tank body, which is communicated with the inner cavity of the tank body, and a second valve is arranged on the sewage discharge pipe.
[0010] As a preferred embodiment, a liquid level tube is axially provided on the outer side of the tank body. The liquid level tube is made of a transparent material. The top end of the liquid level tube is fixedly communicated with the top of the tank body through a first communication pipe, and the bottom end of the liquid level tube is fixedly communicated with the bottom of the tank body through a second communication pipe. A third valve is provided on the first communication pipe, and a fourth valve is provided on the second communication pipe.
[0011] As a preferred embodiment, a scale is axially provided on the outer peripheral wall of the liquid level tube.
[0012] As a preferred embodiment, the bottom end of the liquid level tube is detachably sealed with a sealing plug.
[0013] The beneficial effects of a scale inhibitor dosing device for water treatment disclosed by the present utility model are as follows: Sewage enters the inner cavity of the tank body from the water inlet pipe. At the same time, the water pump extracts the external scale inhibitor mixture through the chemical inlet pipe. The motor continuously drives the stirring shaft to rotate, driving the blades to continuously rotate, improving the mixing effect of the sewage and the scale inhibitor mixture, thereby improving the use effect of the scale inhibitor. The sewage mixed with the scale inhibitor then discharges from the water outlet pipe. The entire water treatment process continues, with high working efficiency and improved use effect of the scale inhibitor. Description of the Drawings
[0014] Figure 1 is a schematic structural view of a scale inhibitor dosing device for water treatment of the present utility model from a first perspective.
[0015] Figure 2 is a schematic structural view of a scale inhibitor dosing device for water treatment of the present utility model from a second perspective.
[0016] Figure 3 is a schematic structural view of a stirring assembly of a scale inhibitor dosing device for water treatment of the present utility model.
[0017] 10. Tank body; 11. Water inlet pipe; 12. Water outlet pipe; 13. Flow velocity detector; 14. First valve; 15. Drain pipe; 16. Second valve; 20. Water pump; 21. Chemical inlet pipe; 22. Chemical outlet pipe; 30. Motor; 31. Stirring shaft; 32. Blade; 40. Liquid level tube; 41. First communication pipe; 42. Second communication pipe; 43. Third valve; 44. Fourth valve; 45. Scale; 46. Sealing plug. Detailed Embodiments
[0018] The following further elaborates and explains the present utility model in conjunction with specific embodiments and the drawings of the specification:
[0019] Please refer to Figures 1 to 3, A scale inhibitor dosing device for water treatment, comprising a tank body 10. On one side of the outer peripheral wall of the tank body 10, there is a water inlet pipe 11 which is communicated with the inner cavity of the tank body 10. On the other side of the outer peripheral wall of the tank body 10, there is a water outlet pipe 12 which is communicated with the inner cavity of the tank body 10. At the top of the tank body 10, there are a water pump 20 and a motor 30. The input end of the water pump 20 is communicated with a chemical inlet pipe 21, and the output end of the water pump 20 is communicated with a chemical outlet pipe 22. The chemical outlet pipe 22 is communicated with the inner cavity of the tank body 10. A stirring shaft 31 is rotatably arranged coaxially in the inner cavity of the tank body 10. The top end of the stirring shaft 31 is fixedly connected with the output end of the motor 30. Along the axial direction, a plurality of blades 32 are arranged at intervals on the stirring shaft 31.
[0020] In the above solution, sewage enters the inner cavity of the tank body 10 from the water inlet pipe 11. At the same time, the water pump 20 extracts the external scale inhibitor mixture through the chemical inlet pipe 21. The motor 30 continuously drives the stirring shaft 31 to rotate, driving the blades 32 to continuously rotate, improving the mixing effect of the sewage and the scale inhibitor mixture, thereby improving the use effect of the scale inhibitor. The sewage mixed with the scale inhibitor then discharges from the water outlet pipe 12. The entire water treatment process proceeds continuously, with high working efficiency and an improved use effect of the scale inhibitor.
[0021] Please refer to Figure 1 , The water inlet pipe 11 is located at the upper part of the outer peripheral wall of the tank body 10, and the water outlet pipe 12 is located at the lower part of the outer peripheral wall of the tank body 10. After the sewage enters the tank body 10 from the water inlet pipe 11, it is fully mixed with the scale inhibitor mixture through stirring and then discharges from the water outlet pipe 12 at the bottom of the tank body 10.
[0022] Please refer to Figure 1 , A flow velocity detector 13 is provided on the water inlet pipe 11. The flow velocity detector 13 can monitor the flow velocity of the sewage and can adjust the output power of the water pump 20 according to the flow velocity of the sewage, thereby adjusting the dosing amount of the scale inhibitor mixture and avoiding the situation of too low or too high dosing amount.
[0023] Please refer to Figure 1 , A first valve 14 is provided on the water outlet pipe 12, and a sewage discharge pipe 15 is provided at the bottom end of the tank body 10. The sewage discharge pipe 15 is communicated with the inner cavity of the tank body 10, and a second valve 16 is provided on the sewage discharge pipe 15.
[0024] In the above solution, the first valve 14 can control the opening and closing of the water outlet pipe 12, and the second valve 16 can control the opening and closing of the sewage discharge pipe 15. When the water treatment is carried out normally, the first valve 14 is opened and the second valve 16 is closed, and the water outlet pipe 12 discharges the sewage mixed with the scale inhibitor mixture, and the sewage discharge pipe 15 is closed; when cleaning the inner cavity of the tank body 10, the first valve 14 is closed and the second valve 16 is opened, the water outlet pipe 12 is closed, and the sewage discharge pipe 15 discharges the sewage and impurities inside the tank body 10.
[0025] Please refer to Figure 2, a liquid level tube 40 is axially provided on the outer side of the tank body 10. The liquid level tube 40 is made of a transparent material. The top end of the liquid level tube 40 is fixedly communicated with the top of the tank body 10 through a first communication pipe 41, and the bottom end of the liquid level tube 40 is fixedly communicated with the bottom of the tank body 10 through a second communication pipe 42. A third valve 43 is provided on the first communication pipe 41, and a fourth valve 44 is provided on the second communication pipe 42. Further, a scale 45 is axially provided on the outer peripheral wall of the liquid level tube 40, and the bottom end of the liquid level tube 40 is detachably plugged with a sealing plug 46.
[0026] In the above solution, the top end of the liquid level tube 40 is fixedly communicated with the top of the tank body 10 through the first communication pipe 41, and the bottom end of the liquid level tube 40 is fixedly communicated with the bottom of the tank body 10 through the second communication pipe 42. During normal use, both the third valve 43 and the fourth valve 44 are opened. Using the principle of the communicating vessel, the change in the liquid level inside the tank body 10 can be known through the liquid level display inside the liquid level tube 40, which is convenient for timely adjustment. Moreover, the change in the liquid level can be visually displayed through the scale 45. In addition, when sampling and testing are required, the sealing plug 46 can be directly removed to conveniently obtain the test liquid, improving convenience.
[0027] The utility model provides a scale inhibitor dosing device for water treatment. Sewage enters the inner cavity of the tank through the water inlet pipe. At the same time, the water pump extracts the scale inhibitor mixture from the outside through the medicine inlet pipe. The motor continuously drives the stirring shaft to rotate, driving the blades to continuously rotate, improving the mixing effect of the sewage and the scale inhibitor mixture, thereby improving the use effect of the scale inhibitor. The sewage mixed with the scale inhibitor then discharges from the water outlet pipe. The entire water treatment process continues, with high working efficiency and improved use effect of the scale inhibitor.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the utility model.
Claims
1. A scale inhibitor dosing device for water treatment, characterized in that, It includes a tank body. On one side of the outer peripheral wall of the tank body, a water inlet pipe is provided, and the water inlet pipe is communicated with the inner cavity of the tank body. On the other side of the outer peripheral wall of the tank body, a water outlet pipe is provided, and the water outlet pipe is communicated with the inner cavity of the tank body. At the top of the tank body, a water pump and a motor are provided. The input end of the water pump is communicated with a medicine inlet pipe, and the output end of the water pump is communicated with a medicine outlet pipe. The medicine outlet pipe is communicated with the inner cavity of the tank body. A stirring shaft is rotatably arranged coaxially in the inner cavity of the tank body. The top end of the stirring shaft is fixedly connected with the output end of the motor. A plurality of blades are arranged at intervals along the axial direction on the stirring shaft.
2. The scale inhibitor dosing device for water treatment according to claim 1, characterized in that, The water inlet pipe is located at the upper part of the outer peripheral wall of the tank body, and the water outlet pipe is located at the lower part of the outer peripheral wall of the tank body.
3. A scale inhibitor dosing device for water treatment according to claim 1, characterized in that, A flow velocity detector is provided on the water inlet pipe.
4. A scale inhibitor dosing device for water treatment according to claim 1, characterized in that, A first valve is provided on the water outlet pipe.
5. The scale inhibitor dosing device for water treatment according to claim 4, wherein A sewage discharge pipe is provided at the bottom end of the tank body, and the sewage discharge pipe is communicated with the inner cavity of the tank body. A second valve is provided on the sewage discharge pipe.
6. The scale inhibitor dosing device for water treatment according to claim 1, characterized in that, A liquid level pipe is arranged along the axial direction on the outside of the tank body. The liquid level pipe is made of a transparent material. The top end of the liquid level pipe is fixedly communicated with the top of the tank body through a first connecting pipe, and the bottom end of the liquid level pipe is fixedly communicated with the bottom of the tank body through a second connecting pipe. A third valve is provided on the first connecting pipe, and a fourth valve is provided on the second connecting pipe.
7. The scale inhibitor dosing device for water treatment according to claim 6, characterized in that, A scale is arranged along the axial direction on the outer peripheral wall of the liquid level pipe.
8. The scale inhibitor dosing device for water treatment according to claim 6, characterized in that, The bottom end of the liquid level pipe is detachably sealed with a sealing plug.