Sewage purification treatment equipment

By designing a bidirectional stirring mechanism and a scraper, the vortex problem caused by unidirectional stirring is solved, achieving efficient and uniform mixing and rapid reaction in wastewater purification treatment, thus improving purification efficiency.

CN224118789UActive Publication Date: 2026-04-14SHANDONG LIANGCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LIANGCHENG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing wastewater purification equipment is prone to forming vortices when rotating and stirring in one direction, resulting in uneven contact between the reagent and the wastewater, which affects the treatment efficiency and speed.

Method used

The bidirectional stirring mechanism, through the cooperation of forward and reverse stirring blades and dispersing blades, breaks the vortex mode generated by unidirectional stirring, ensuring uniform mixing of the treated liquid and sewage, increasing the contact area, and using a scraper to remove impurities from the inner wall, thereby enhancing the shearing force.

Benefits of technology

It improves the efficiency and speed of wastewater purification and treatment, ensures that the reagents react fully with the wastewater, facilitates the discharge of impurities, and results in more uniform mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides sewage purification treatment equipment which comprises a supporting table, a treatment barrel is arranged at the upper end of the supporting table, a treatment liquid tank and a liquid pump are further arranged at the upper end of the supporting table, a liquid outlet pipe arranged on the right side of the outer cambered surface of the treatment liquid tank is communicated with a liquid inlet of the liquid pump, and the treatment liquid tank is communicated with the liquid outlet pipe. A liquid conveying pipe is arranged in a pump liquid opening in the right side of the liquid pump, the right side of the upper end of the liquid conveying pipe communicates with the interior of the treatment barrel, and a forward and reverse rotation stirring mechanism is arranged in the treatment barrel. According to the sewage purification treatment equipment disclosed by the utility model, a vortex mode generated by unidirectional stirring can be effectively broken through bidirectional stirring, fluid in the whole treatment barrel is promoted to be more uniformly mixed, and a larger contact area between a medicament and sewage is ensured, so that the chemical reaction rate is accelerated, and the treatment effect is improved. Further, the sewage purification treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater purification and treatment technology, and specifically relates to a wastewater purification and treatment device. Background Technology

[0002] Wastewater treatment equipment is a device or system used to remove pollutants from wastewater, with the aim of ensuring that the treated water meets discharge standards or is reusable. These devices can employ a variety of technologies, including physical methods (such as sedimentation and filtration), chemical methods (such as coagulation and oxidation-reduction), and biological methods (such as activated sludge and biofilm processes), and sometimes a combination of these methods is used to improve treatment efficiency.

[0003] Existing wastewater treatment equipment involves adding a treatment liquid into a treatment tank and driving a single rotating component to rotate and stir in one direction, causing the treatment liquid to react with the wastewater and thus purifying the wastewater. However, this unidirectional rotation causes the liquid to form a vortex effect within the container, resulting in insufficient stirring in some areas. This leads to uneven contact between the reagent and the wastewater, affecting treatment efficiency. Furthermore, due to incomplete mixing, a longer time is required to complete the expected chemical reaction, reducing the overall wastewater purification speed. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a wastewater purification treatment device. The bidirectional stirring can effectively break the vortex pattern generated by unidirectional stirring, promote more uniform mixing of the fluid in the entire treatment tank, ensure a larger contact area between the agent and the wastewater, thereby accelerating the chemical reaction rate and improving the wastewater purification treatment efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a sewage purification and treatment device, including a support platform, a treatment tank at the upper end of the support platform, a treatment liquid tank and a liquid pump at the upper end of the support platform, an outlet pipe on the right side of the outer arc surface of the treatment liquid tank connected to the inlet of the liquid pump, the treatment liquid tank connected to the outlet pipe, a delivery pipe inside the pump port on the right side of the liquid pump, the upper right end of the delivery pipe connected to the inside of the treatment tank, a forward and reverse stirring mechanism inside the treatment tank, a cylinder rotatably arranged inside the treatment tank, multiple stirring blades rotatably arranged on the outer arc surface of the cylinder, the multiple stirring blades being arranged at equal intervals, and a... A rotating column located inside a sleeve is rotatably connected between the gearbox and the processing tank. A rotating frame plate is provided at the lower end of the outer arc surface of the rotating column. Multiple dispersion plates are provided inside the rotating frame plate, and the multiple dispersion plates are arranged at equal intervals. A bevel gear one is provided at the upper end of the outer arc surface of the cylinder, and a bevel gear two is provided at the upper end of the outer arc surface of the rotating column. A bevel gear three is rotatably provided inside the gearbox via a rotating shaft. Bevel gear one and bevel gear two are meshed with bevel gear three. A drive unit for driving bevel gear three to rotate is provided at the upper end of the processing tank. The drive unit includes a motor located at the upper end of the processing tank. The output shaft of the motor is connected to the left end of the rotating shaft via a coupling.

[0006] As a further improvement of this utility model, scraper plates are respectively provided on the left and right sides of the rotating frame plate, the two scraper plates are positioned correspondingly to each other, and the two scraper plates are in contact with the inner arc wall of a processing barrel.

[0007] As a further improvement of this utility model, multiple separation holes are provided inside both the stirring plate and the dispersing plate, and the multiple separation holes are arranged at equal intervals.

[0008] As a further improvement of this utility model, the upper end of the treatment liquid tank is provided with an installation port and an inlet pipe is provided inside; the upper end of the treatment bucket is provided with a water inlet hole and a drain pipe is provided inside a drain hole at the lower end of the outer arc surface of the treatment bucket; and a solenoid valve is connected in series in the middle of the drain pipe.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Firstly, by controlling the motor to start, the output shaft drives the helical gear three on the rotating shaft to rotate, which in turn drives the helical gear one to rotate, causing the stirring blades on the outer arc surface of the sleeve to rotate in the forward direction. At the same time, the helical gear two rotates, which in turn drives the dispersing blades on the rotating frame plate at the lower end of the rotating column to rotate in the reverse direction. This achieves a thorough mixing reaction between the treatment liquid and the sewage. The bidirectional stirring can effectively break the vortex pattern generated by unidirectional stirring, promote a more uniform mixing of the fluid in the entire treatment tank, ensure a larger contact area between the reagent and the sewage, thereby accelerating the chemical reaction rate and improving the sewage purification efficiency.

[0011] Secondly, when the rotating frame plate rotates, the scraper plates on both sides can scrape off the impurities adhering to the inner wall of the treatment tank, so that they can be smoothly discharged from the inside of the drain pipe later.

[0012] Third, the separation holes can help enhance the shear force on the wastewater and further improve the mixing efficiency of the treated liquid and wastewater. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a front sectional view of the present invention.

[0016] Figure 3 This is a cross-sectional view of the processing tank of this utility model;

[0017] Figure 4 For the present utility model Figure 3 A magnified structural diagram at point A.

[0018] In the diagram: 101, support platform; 102, processing liquid tank; 103, inlet pipe; 104, processing bucket; 105, water inlet pipe; 106, drain pipe; 107, solenoid valve; 108, liquid pump; 109, delivery pipe; 201, gearbox; 202, motor; 203, cylinder; 204, bevel gear one; 205, bevel gear two; 206, rotating column; 207, bevel gear three; 208, stirring blade; 209, rotating frame plate; 210, dispersing blade; 211, scraper plate; 212, separation hole. Detailed Implementation

[0019] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0020] like Figure 1 , 3As shown in Figure 4, a wastewater purification treatment device includes a support platform 101. A treatment tank 104 is provided at the upper end of the support platform 101. A treatment liquid tank 102 and a liquid pump 108 are also provided at the upper end of the support platform 101. An outlet pipe provided on the right side of the outer arc surface of the treatment liquid tank 102 is connected to the inlet of the liquid pump 108. The treatment liquid tank 102 is connected to the outlet pipe. A delivery pipe 109 is provided in the pump port on the right side of the liquid pump 108. The upper right side of the delivery pipe 109 is connected to the inside of the treatment tank 104. A forward and reverse stirring mechanism is provided inside the treatment tank 104. An installation port is opened at the upper end of the treatment liquid tank 102 and an inlet pipe 103 is provided therein. A water inlet hole is opened at the upper end of the treatment tank 104 and a water inlet pipe 105 is provided therein. A drain hole is opened at the lower end of the outer arc surface of the treatment tank 104 and a drain pipe 106 is provided therein. A solenoid valve 107 is connected in series in the middle of the drain pipe 106.

[0021] like Figure 2 , 3 As shown in Figure 4, a cylindrical tube 203 is rotatably mounted inside the processing tank 104. Multiple stirring blades 208 are rotatably mounted on the outer arc surface of the cylindrical tube 203. A gearbox 201 is mounted at the upper end of the processing tank 104. A rotating column 206 located inside a sleeve is rotatably mounted between the gearbox 201 and the interior of the processing tank 104. A rotating frame plate 209 is mounted at the lower end of the outer arc surface of the rotating column 206. Multiple dispersing blades 210 are mounted inside the rotating frame plate 209. The rotating frame plate 209 and the dispersing blades 210 are fixed together by welding. A bevel gear 204 is provided on the upper end of the outer arc surface of 203, a bevel gear 205 is provided on the upper end of the outer arc surface of the rotating column 206, and a bevel gear 207 is rotatably provided inside the gearbox 201 via a rotating shaft. The bevel gear 204 and the bevel gear 205 are meshed with the bevel gear 207. A drive unit for driving the bevel gear 207 to rotate is provided at the upper end of the processing tank 104. The drive unit includes a motor 202 provided at the upper end of the processing tank 104, and the output shaft of the motor 202 is connected to the left end of the rotating shaft via a coupling.

[0022] First, the treatment liquid is added into the treatment liquid tank 102 through the inlet pipe 103. Then, the wastewater is added into the treatment tank 104 through the inlet pipe 105. Then, the liquid pump 108 is turned on by control, so that the treatment liquid is drawn out through the outlet pipe and pumped into the treatment tank 104 through the delivery pipe 109 in an appropriate ratio by the liquid pump 108. Then, the motor 202 is turned on by control, and the output shaft drives the helical gear three on the rotating shaft to rotate, which in turn drives the helical gear one to rotate, so that the stirring plate 208 on the outer arc surface of the sleeve rotates in the forward direction. At the same time, the helical gear two rotates, which in turn drives the dispersing plate 210 on the rotating frame plate 209 at the lower end of the rotating column 206 to rotate in the reverse direction, thereby achieving a thorough mixing reaction of the treatment liquid and the wastewater. After the mixing reaction is completed, the solenoid valve 107 is turned on by control, so that the purified wastewater is discharged into the next step of the filtration device through the drain pipe 106.

[0023] like Figure 2 , 4 As shown, scraper plates 211 are respectively provided on the left and right sides of the rotating frame plate 209. The rotating frame plate 209 and the scraper plates 211 are fixed together by welding. The two scraper plates 211 are in contact with the inner arc wall of a processing tank 104. When the rotating frame plate 209 rotates, the scraper plates 211 on both sides can scrape off the impurities adhering to the inner wall of the processing tank 104 so that they can be discharged from the inside of the drain pipe 106 later.

[0024] According to another embodiment of the present invention, such as Figure 2 , 4 As shown, both the stirring plate 208 and the dispersing plate 210 have multiple separation holes 212 inside. The separation holes 212 can help enhance the shear force on the sewage and improve the mixing efficiency of the treatment liquid and sewage.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A sewage purification treatment apparatus comprising a support table (101), characterized by: The upper end of the support platform (101) is provided with a processing tank (104). The upper end of the support platform (101) is also provided with a processing liquid tank (102) and a liquid pump (108). The liquid outlet pipe provided on the right side of the outer arc surface of the processing liquid tank (102) is connected to the liquid inlet of the liquid pump (108). The processing liquid tank (102) is connected to the liquid outlet pipe. The pump port on the right side of the liquid pump (108) is provided with a delivery pipe (109). The upper right side of the delivery pipe (109) is connected to the inside of the processing tank (104). The processing tank (104) is provided with a forward and reverse stirring mechanism.

2. A sewage purification treatment apparatus as claimed in claim 1, characterized in that: The processing tank (104) has a cylindrical shell (203) rotatably mounted inside. Multiple stirring blades (208) are rotatably mounted on the outer arc surface of the cylindrical shell (203). A gearbox (201) is located at the upper end of the processing tank (104). A rotating column (206) located inside a sleeve is rotatably mounted between the gearbox (201) and the processing tank (104). A rotating frame plate (209) is located at the lower end of the outer arc surface of the rotating column (206). A stirring blade (208) is located inside the rotating frame plate (209). Multiple dispersion plates (210), a bevel gear one (204) is provided on the upper end of the outer arc surface of the cylinder (203), a bevel gear two (205) is provided on the upper end of the outer arc surface of the rotating column (206), a bevel gear three (207) is provided inside the gearbox (201) via a rotating shaft, the bevel gear one (204) and the bevel gear two (205) are meshed with the bevel gear three (207), and a drive unit for driving the bevel gear three (207) to rotate is provided at the upper end of the processing barrel (104).

3. A sewage purification treatment apparatus as claimed in claim 2, characterized in that: The drive unit includes a motor (202) mounted on the upper end of the processing tank (104), and the output shaft of the motor (202) is connected to the left end of the rotating shaft via a coupling.

4. The wastewater purification and treatment equipment as described in claim 2, characterized in that: Both the stirring plate (208) and the dispersing plate (210) have multiple separation holes (212) inside.

5. The wastewater purification treatment equipment as described in claim 1, characterized in that: The upper end of the processing liquid tank (102) has an installation port and an inlet pipe (103) is installed inside.

6. The wastewater purification treatment equipment as described in claim 1, characterized in that: A water inlet pipe (105) is installed in the water inlet hole at the upper end of the treatment tank (104), and a drain pipe (106) is installed in the drain hole at the lower end of the outer arc surface of the treatment tank (104). A solenoid valve (107) is connected in series in the middle of the drain pipe (106).

7. The wastewater purification treatment equipment as described in claim 2, characterized in that: The rotating frame plate (209) is provided with scraper plates (211) on the left and right sides respectively, and the two scraper plates (211) are in contact with the inner arc wall of a processing bucket (104).