A sewage treatment system based on an integrated treatment device
By introducing an integrated treatment device into the wastewater treatment system, and utilizing a combination of multiple dosing components and stirring rods, the problem of low mixing efficiency was solved, achieving efficient mixing of wastewater and chemicals and improving subsequent treatment effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANYUNGANG GANGKOU CONSTR INSTALLATION ENG CO
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-21
AI Technical Summary
In existing wastewater treatment systems, the mixing efficiency of chemical treatment units is low, which affects the subsequent sedimentation effect of wastewater.
An integrated treatment device is adopted. The agent is added into the inlet pipe through the first, second and third dosing components, and flows into the mixing tank together with the sewage. The connecting rod and the stirring rod on the outside are driven by the drive motor to carry out high-speed mixing.
This improves the mixing efficiency of wastewater and chemicals, ensuring the stability and efficiency of subsequent treatment effects.
Smart Images

Figure CN224530710U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and specifically to a wastewater treatment system based on an integrated treatment device. Background Technology
[0002] Wastewater treatment is the process of purifying wastewater through physical, chemical, and biological methods to meet discharge standards or reuse requirements. It is widely used in construction, agriculture, industry, and urban life. Wastewater treatment systems include pretreatment units consisting of screens and equalization tanks, chemical treatment systems consisting of chemical dosing and sedimentation tanks, biological treatment units consisting of activated sludge and biofilm processes, advanced treatment units consisting of membrane separation technology and advanced oxidation, and sludge treatment systems consisting of thickening, dewatering, and resource utilization.
[0003] Currently, the chemical treatment unit in existing sewage treatment systems uses a static pipeline mixer to mix sewage with added chemical agents, resulting in poor mixing efficiency and affecting subsequent sedimentation of sewage. Therefore, a sewage treatment system based on an integrated treatment device is proposed. The agent is added into the inlet pipe through the first, second, and third dosing components and flows into the mixing tank along with the sewage. The drive motor drives the connecting rod and the stirring rod on its outside to mix the sewage and the agent, resulting in high mixing efficiency. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a wastewater treatment system based on an integrated treatment device. The reagent is added into the inlet pipe through the first dosing component, the second dosing component, and the third dosing component, and flows into the mixing tank along with the wastewater. The drive motor drives the connecting rod and the stirring rod on its outside to mix the wastewater and the reagent, resulting in high mixing efficiency.
[0005] The technical solution adopted by this utility model to solve its technical problem is a sewage treatment system based on an integrated treatment device, including an inlet pipe. A first dosing component, a second dosing component and a third dosing component are sequentially arranged on the top of the inlet pipe. A mixing tank is fixed to one end of the inlet pipe through a flange, and a pH analyzer is installed on the top end of the inlet pipe through a mounting base.
[0006] The mixing chamber has a first baffle and a second baffle welded to its two ends. The top of the mixing chamber is fixed with a cover by bolts. A drive motor is mounted on the top of the cover by a mounting bracket. The output shaft of the drive motor, located between the first baffle and the second baffle, is connected to a connecting rod through a connecting sleeve. Stirring rods are welded at equal intervals to the outside of the connecting rod.
[0007] By adopting the above technical solution, coagulants, coagulant aids, and pH adjusters flow into the inlet pipe through the first, second, and third dosing components, and together with the sewage, flow into the mixing tank. The drive motor drives the connecting rod and the stirring rod on its outside to rotate at high speed, mixing the sewage and the agents.
[0008] Specifically, the first, second, and third dosing components all include a dosing pipe welded to the top of the water inlet pipe, and an electric valve is connected to the top of the dosing pipe via a threaded groove.
[0009] Specifically, an electronic flow meter is fitted on the outside of the inlet pipe, and a second check valve is fitted on the outside of the inlet pipe located at the bottom of the electric valve.
[0010] Specifically, a first one-way valve is fitted on the outer side of the water inlet pipe away from the pH analyzer, and the detection end of the pH analyzer is located inside the water inlet pipe.
[0011] Specifically, a support assembly is provided on the outside of one end of the water inlet pipe at the first one-way valve. The support assembly includes a collar sleeved on the outside of the water inlet pipe, and a support rod is welded to the bottom end of the collar.
[0012] Specifically, the end of the mixing tank away from the inlet pipe is fixed with an outlet pipe via a flange.
[0013] The beneficial effects of this utility model are:
[0014] The present invention discloses a wastewater treatment system based on an integrated treatment device. Wastewater flows into a mixing tank through an inlet pipe. Coagulants, flocculants, and pH adjusters flow into the inlet pipe through a first dosing assembly, a second dosing assembly, and a third dosing assembly, and together with the wastewater, they flow into the mixing tank. A drive motor drives the connecting rod and the stirring rod on its outer side to rotate at high speed, mixing the wastewater and the chemicals with a high mixing effect. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the water inlet pipe structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the first dosing assembly of this utility model;
[0019] Figure 4 This is a schematic cross-sectional view of the mixing box structure of this utility model;
[0020] Figure 5This is a schematic diagram of the support component structure of this utility model;
[0021] In the diagram: 1. Inlet pipe; 2. Mixing tank; 3. Outlet pipe; 4. First dosing assembly; 401. Inlet pipe; 402. Electric valve; 403. Electronic flow meter; 404. Second check valve; 5. Second dosing assembly; 6. Third dosing assembly; 7. Tank cover; 8. Support assembly; 801. Collar; 802. Support rod; 9. First check valve; 10. pH analyzer; 11. First baffle; 12. Second baffle; 13. Drive motor; 14. Connecting rod; 15. Stirring rod. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] The reagent is added to the inlet pipe through the first, second, and third dosing components and flows into the mixing tank along with the wastewater. The drive motor drives the connecting rod and its outer stirring rod to mix the wastewater and reagent, resulting in high mixing efficiency. Figure 1-5 As shown, the wastewater treatment system based on the integrated treatment device of this utility model includes an inlet pipe 1. A first dosing assembly 4, a second dosing assembly 5 and a third dosing assembly 6 are sequentially arranged on the top of the inlet pipe 1. A mixing tank 2 is fixed to one end of the inlet pipe 1 through a flange. A pH analyzer 10 is installed on one end of the top of the inlet pipe 1 through a mounting base.
[0024] The mixing box 2 has a first baffle 11 and a second baffle 12 welded to its two ends. The top of the mixing box 2 is fixed with a box cover 7 by bolts. The top of the box cover 7 is mounted with a drive motor 13 by a mounting bracket. The output shaft of the drive motor 13 located between the first baffle 11 and the second baffle 12 is connected to a connecting rod 14 by a connecting sleeve. Stirring rods 15 are welded at equal intervals to the outside of the connecting rod 14.
[0025] During use, coagulants, coagulant aids, and pH adjusters flow through the first dosing assembly 4, the second dosing assembly 5, and the third dosing assembly 6 into the inlet pipe 1, and together with the sewage, flow into the mixing tank 2. The drive motor 13 drives the connecting rod 14 and the stirring rod 15 on its outer side to rotate at high speed, mixing the sewage with the chemicals.
[0026] For example, such as Figure 2 , Figure 3 As shown, the present invention also includes the first dosing assembly 4, the second dosing assembly 5 and the third dosing assembly 6, each of which includes a dosing pipe 401 welded to the top of the water inlet pipe 1, and the top end of the dosing pipe 401 is connected to an electric valve 402 through a threaded groove.
[0027] When in use, open the electric valve 402 to allow the medicine to flow through the medicine inlet pipe 401 into the water inlet pipe 1.
[0028] For example, such as Figure 3 As shown, the present invention also includes an electronic flow meter 403 sleeved on the outside of the drug inlet pipe 401, and a second check valve 404 sleeved on the outside of the drug inlet pipe 401 located at the bottom of the electric valve 402.
[0029] In use, the electronic flow meter 403 is used to detect and display the flow rate of the medicine in the inlet pipe 401, and the second check valve 404 can prevent sewage in the water inlet pipe 1 from flowing into the medicine inlet pipe 401.
[0030] For example, such as Figure 2 As shown, the present invention also includes a first one-way valve 9 sleeved on the outer side of the water inlet pipe 1 away from the pH analyzer 10, and the detection end of the pH analyzer 10 is located inside the water inlet pipe 1.
[0031] When in use, the pH analyzer 10 is used to detect and display the pH value of the sewage in the inlet pipe 1 for easy viewing by personnel.
[0032] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes a support component 8 provided on the outside of one end of the water inlet pipe 1 at the first one-way valve 9. The support component 8 includes a collar 801 sleeved on the outside of the water inlet pipe 1, and a support rod 802 welded to the bottom end of the collar 801.
[0033] In use, the first one-way valve 9 is set to prevent sewage from flowing back into the inlet pipe 1, and the support assembly 8, which consists of the collar 801 and the support rod 802, is used to support the inlet pipe 1.
[0034] For example, such as Figure 1 As shown, the present invention also includes a water outlet pipe 3 fixed to the end of the mixing tank 2 away from the water inlet pipe 1 via a flange.
[0035] When in use, the outlet pipe 3 is designed to facilitate the discharge of wastewater mixed with the reagent in the mixing tank 2.
[0036] In use, the drug supply equipment is connected to the first dosing assembly 4, the second dosing assembly 5 and the third dosing assembly 6, and the device is connected to an external power source using a power cord.
[0037] Wastewater flows into inlet pipe 1. The first one-way valve 9 can prevent the wastewater flowing into inlet pipe 1 from flowing back. The electric valves 402 on the first dosing assembly 4, the second dosing assembly 5 and the third dosing assembly 6 are opened, so that the coagulant, coagulant aid and pH adjuster flow into inlet pipe 1 through the dosing pipes 401 of the first dosing assembly 4, the second dosing assembly 5 and the third dosing assembly 6, and flow into mixing tank 2 together with the wastewater.
[0038] The electronic flow meter 403 can detect and display the flow rate of the medicine flowing through the inlet pipe 401, and the second check valve 404 can prevent sewage in the inlet pipe 1 from flowing into the inlet pipe 401.
[0039] Wastewater and chemicals flow together into the mixing tank 2, which is formed by the first baffle 11. As more and more wastewater and chemicals accumulate in the mixing tank 2, they overflow the first baffle 11 and flow into the mixing tank 2 located between the first baffle 11 and the second baffle 12. The drive motor 13 is turned on to drive the connecting rod 14 and the stirring rod 15 on its outer side to rotate at high speed, which can mix the wastewater and chemicals. The mixed wastewater and chemicals overflow the second baffle 12 and flow out through the outlet pipe 3.
[0040] A sealing structure, such as a sealing sleeve and a sealing ring, is provided between the bottom of the drive motor 13 and the cover 7 to ensure that sewage leakage will not occur.
[0041] 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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wastewater treatment system based on an integrated treatment device, characterized in that, Includes an inlet pipe (1), on the top of which a first dosing assembly (4), a second dosing assembly (5) and a third dosing assembly (6) are sequentially arranged. A mixing tank (2) is fixed to one end of the inlet pipe (1) via a flange. A pH analyzer (10) is mounted on the top end of the inlet pipe (1) via a mounting base. The mixing box (2) has a first baffle (11) and a second baffle (12) welded to its two ends. The top of the mixing box (2) is fixed with a box cover (7) by bolts. The top of the box cover (7) is mounted with a drive motor (13) by a mounting bracket. The output shaft of the drive motor (13) located between the first baffle (11) and the second baffle (12) is connected to a connecting rod (14) by a connecting sleeve. Stirring rods (15) are welded at equal intervals on the outside of the connecting rod (14).
2. The wastewater treatment system based on an integrated treatment device according to claim 1, characterized in that, The first dosing assembly (4), the second dosing assembly (5) and the third dosing assembly (6) all include a dosing pipe (401) welded to the top of the water inlet pipe (1), and the top end of the dosing pipe (401) is connected to an electric valve (402) through a threaded groove.
3. A wastewater treatment system based on an integrated treatment device according to claim 2, characterized in that, An electronic flow meter (403) is fitted on the outside of the inlet pipe (401), and a second check valve (404) is fitted on the outside of the inlet pipe (401) located at the bottom of the electric valve (402).
4. A wastewater treatment system based on an integrated treatment device according to claim 1, characterized in that, A first one-way valve (9) is fitted on the outside of the water inlet pipe (1) away from the pH analyzer (10), and the detection end of the pH analyzer (10) is located inside the water inlet pipe (1).
5. A wastewater treatment system based on an integrated treatment device according to claim 1, characterized in that, The water inlet pipe (1) is provided with a support assembly (8) on the outside of one end of the first one-way valve (9). The support assembly (8) includes a collar (801) sleeved on the outside of the water inlet pipe (1), and a support rod (802) is welded to the bottom end of the collar (801).
6. A wastewater treatment system based on an integrated treatment device according to claim 1, characterized in that, The mixing tank (2) has an outlet pipe (3) fixed to the end away from the inlet pipe (1) via a flange.