Oxidation ditch convenient for sewage treatment

By combining the driving device and the treatment device, the automatic cleaning of foam in the oxidation ditch and the self-cleaning of the device are realized, which solves the problem of manual foam cleaning in the existing technology, improves sewage treatment efficiency and reduces costs.

CN223936332UActive Publication Date: 2026-02-24SHANGHAI CHENGZHOU CHEM CO LTD
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Patent Information

Application Number
CN202520376607.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-24
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing wastewater treatment oxidation ditches lack cleaning structures, resulting in floating scum that requires manual cleaning, increasing labor costs.

Method used

The design incorporates a drive unit to control the movement of the U-shaped frame, thereby adjusting the position of the treatment device. The lifting plate moves up and down via an electric slide rail and a hinged rod. Combined with a sludge pump, an aeration pump, and a water spray ring, it enables automatic cleaning of scum and device rinsing.

Benefits of technology

It has achieved automated foam removal and equipment cleaning, which has improved wastewater treatment efficiency and reduced labor costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223936332U_ABST
    Figure CN223936332U_ABST
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Abstract

The utility model relates to an oxidation ditch convenient for sewage treatment, which comprises an oxidation ditch body, a driving device is arranged outside the oxidation ditch body, the driving device comprises a mounting rod, the mounting rod is fixedly mounted on the outer surface of the oxidation ditch body, a threaded rod is rotatably connected inside the mounting rod, and the threaded rod is fixedly connected with the oxidation ditch body. And a driving motor is fixedly mounted on the left side of the mounting rod. According to the oxidation ditch convenient for sewage treatment, a U-shaped frame is controlled to move through an arranged driving device, so that a treatment device on the U-shaped frame is driven to move, an electric sliding rail is matched with a hinge rod to drive a lifting plate to move, so that the treatment device on the lifting plate is driven to move up and down, and then the sewage treatment effect is enhanced through the arranged treatment device; meanwhile, the generated floating foam is treated, and the oxidation ditch body is cleaned, so that the purposes of conveniently treating the sewage, cleaning the generated floating foam and cleaning the device are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of oxidation pond technology, specifically to an oxidation ditch that facilitates wastewater treatment. Background Technology

[0002] Oxidation ditches are key facilities for wastewater treatment. They mainly purify water quality through biological contact. Packing material is placed in the oxidation ditch as a carrier for the biofilm. The wastewater to be treated flows through the packing material at a certain flow rate after being oxygenated, and comes into contact with the biofilm. Under the joint action of the biofilm and suspended activated sludge, the organic pollutants in the wastewater are converted into carbon dioxide and water through aeration, thereby achieving the effect of degrading wastewater and purifying water quality.

[0003] A search revealed a wastewater treatment oxidation ditch disclosed in Chinese utility model patent publication number CN212609819U. This wastewater treatment oxidation ditch, equipped with an anaerobic tank, an aerobic tank, an oxygen pump, an oxygen delivery pipe, an oxygen outlet, an installation box, a dual-shaft motor, a first drive shaft, a main flow plate, a second drive shaft, a first transmission shaft, a drive rod, and a secondary flow plate, can guide and control the speed of water in the oxidation tank by driving the main flow plate and secondary flow plate through the dual-shaft motor, resulting in better wastewater treatment. However, this wastewater treatment oxidation ditch lacks a cleaning structure, and foam may float on the surface of the wastewater during use. Furthermore, manual cleaning of the oxidation ditch is required after use, significantly increasing labor costs. Therefore, an oxidation ditch that is convenient for wastewater treatment is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an oxidation ditch that facilitates wastewater treatment, cleans up scum generated, and cleans the equipment, thus solving the problem of the need for optimization of the existing equipment structure.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an oxidation ditch that facilitates wastewater treatment, comprising an oxidation ditch body, a control panel being provided on the front of the oxidation ditch body, a driving device being provided on the outside of the oxidation ditch body, and a treatment device being provided on the outside of the oxidation ditch body.

[0006] The driving device includes a mounting rod, which is fixedly mounted on the outer surface of the oxidation ditch body. A threaded rod is rotatably connected inside the mounting rod. A drive motor is fixedly mounted on the left side of the mounting rod. A water spray pipe ring is fixedly mounted inside the oxidation ditch body. A U-shaped frame is threadedly connected to the outer surface of the threaded rod. An electric slide rail is fixedly mounted inside the U-shaped frame. A hinge rod is slidably connected to the outer surface of the electric slide rail. A lifting plate is fixedly mounted at the bottom of the hinge rod.

[0007] Furthermore, the treatment device includes a sludge pump, a sludge pump is fixedly installed on the top of the lifting plate, a connecting pipe is fixedly installed at the output end of the sludge pump, a sewage discharge pipe is fixedly installed on the outer surface of the sludge pump, a sludge suction pipe is fixedly installed at the bottom of the connecting pipe, a retrieval block is fixedly installed at the bottom of the lifting plate, an aeration pump is fixedly installed on the left side of the oxidation ditch body, an air guide pipe is fixedly installed at the bottom of the oxidation ditch body, and a valve aeration head is fixedly installed at the top of the air guide pipe.

[0008] Furthermore, there are two mounting rods, which are located on the front and rear sides of the oxidation ditch body, respectively. One of the mounting rods has a threaded rod rotatably connected inside, and the output end of the threaded rod is fixedly connected to the output end of the drive motor. The other mounting rod has a guide rod fixedly installed inside, and the inside of the U-shaped frame is movably connected to the outer surface of the guide rod.

[0009] Furthermore, a water inlet pipe is fixedly installed on the top of the water spray pipe ring, and the water inlet pipe is connected to an external water pump. Several nozzles are fixedly installed on the bottom of the water spray pipe ring. There are two electric slide rails and two hinge rods. The bottom of the two hinge rods is fixedly connected to the top of the lifting plate. Slider blocks are fixedly connected to the front and rear sides of the lifting plate. The U-shaped frame has a sliding groove inside that matches the slider.

[0010] Furthermore, there are four sludge suction pipes, all located at the bottom of the connecting pipe; there are two retrieval blocks, both located at the bottom of the lifting plate; and each retrieval block is equipped with a retrieval net inside.

[0011] Furthermore, there are several air guide pipes, and two adjacent air guide pipes are fixedly connected by an air supply pipe. The output end of the aeration pump is fixedly connected to the left side of one of the air guide pipes by an air delivery pipe. Each air guide pipe has three valve aeration heads fixedly installed on its top.

[0012] Beneficial effects

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] This oxidation ditch, which facilitates wastewater treatment, uses a drive device to move a U-shaped frame, which in turn moves the treatment device on the U-shaped frame. An electric slide rail, in conjunction with a hinged rod, moves a lifting plate, causing the treatment device above to move up and down. The treatment device enhances the wastewater treatment effect, simultaneously treating the generated foam and cleaning the oxidation ditch itself. This achieves the goals of facilitating wastewater treatment, removing foam, and cleaning the equipment. Attached Figure Description

[0015] Figure 1 This is a partial three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the air guide tube of this utility model;

[0017] Figure 3 This is a partial frontal sectional view of the present invention.

[0018] Figure 4 This is a top view of the structure of this utility model;

[0019] Figure 5 This is a partial side view sectional structural diagram of the present invention.

[0020] In the diagram: 1. Oxidation ditch body; 2. Control panel; 3. Drive unit; 301. Mounting rod; 302. Threaded rod; 303. Drive motor; 304. Spray pipe ring; 305. U-shaped frame; 306. Electric slide rail; 307. Hinge rod; 308. Lifting plate; 4. Treatment device; 401. Sewage pump; 402. Connecting pipe; 403. Sewage discharge pipe; 404. Sewage suction pipe; 405. Retrieval block; 406. Aeration pump; 407. Air guide pipe; 408. Valve aeration head. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 An oxidation ditch that facilitates wastewater treatment includes an oxidation ditch body 1, a control panel 2 on the front of the oxidation ditch body 1, a drive device 3 on the outside of the oxidation ditch body 1, and a treatment device 4 on the outside of the oxidation ditch body 1.

[0023] The drive device 3 includes a mounting rod 301. The mounting rod 301 is fixedly mounted on the outer surface of the oxidation ditch body 1. A threaded rod 302 is rotatably connected inside the mounting rod 301. A drive motor 303 is fixedly mounted on the left side of the mounting rod 301. A water spray pipe ring 304 is fixedly mounted inside the oxidation ditch body 1. A U-shaped frame 305 is threadedly connected to the outer surface of the threaded rod 302. An electric slide rail 306 is fixedly mounted inside the U-shaped frame 305. A hinge rod 307 is slidably connected to the outer surface of the electric slide rail 306. A lifting plate 308 is fixedly mounted at the bottom of the hinge rod 307.

[0024] Furthermore, the treatment device 4 includes a sludge pump 401, a sludge pump 401 fixedly installed on the top of the lifting plate 308, a connecting pipe 402 fixedly installed at the output end of the sludge pump 401, a sewage discharge pipe 403 fixedly installed on the outer surface of the sludge pump 401, a sludge suction pipe 404 fixedly installed at the bottom of the connecting pipe 402, a retrieval block 405 fixedly installed at the bottom of the lifting plate 308, an aeration pump 406 fixedly installed on the left side of the oxidation ditch body 1, an air guide pipe 407 fixedly installed at the bottom of the oxidation ditch body 1, and a valve aeration head 408 fixedly installed at the top of the air guide pipe 407.

[0025] Specifically, such as Figure 4 As shown, turning on the drive motor 303 will drive the threaded rod 302 to rotate. Then, the rotation of the threaded rod 302 will drive the U-shaped frame 305 to slide along the guide rod, thereby adjusting the position of the U-shaped frame 305 and the device on it. Then, turning on the electric slide rail 306 will control the hinge rod 307 to move. The movement of the hinge rod 307 will control the lifting plate 308 to move up and down, thereby driving the sewage pump 401 and the connecting structure to move.

[0026] Specifically, such as Figure 4 As shown, when the device treats sewage, the aeration pump 406 is turned on to send external gas into the air guide pipe 407, and then the gas is discharged into the oxidation ditch body 1 through the valve aeration head 408 at the top of the air guide pipe 407, thereby aerating the sewage and improving the sewage treatment effect. During the aeration process, foam will be generated. The drive device 3 controls the scooping block 405 to move downward appropriately, and then controls the scooping block 405 to move left and right, so that the foam can be treated by the scooping net.

[0027] Specifically, such as Figure 4 As shown, after use, the external water pump is opened to send water into the spray pipe ring 304. The water is sprayed out through the nozzle at the bottom of the spray pipe ring 304 to rinse the oxidation ditch body 1. After rinsing, the sewage suction pipe 403 is lowered, and the sewage suction pump 401 is opened. The sewage generated during internal rinsing is then pumped out through the connecting pipe 402 in conjunction with the sewage suction pipe 404 and discharged into the oxidation ditch body 1 through the sewage discharge pipe 404, thereby facilitating the cleaning of the oxidation ditch body 1.

[0028] Specifically, such as Figure 3As shown, control panel 2 is electrically connected to all powered equipment within the device. Control panel 2 sends control commands to each component via control signal lines. These signal lines can be analog signal lines such as 4-20mA current signals, digital signal lines such as RS485 communication interfaces, or simple switch signal lines. The control signals sent by control panel 2 are transmitted to the control units of each component via the signal lines. The start and stop operations of each component can be realized through the buttons or touch screen interface on control panel 2. After receiving a start command, the controller will send corresponding control signals to each component to start them. When a stop command is received, a stop signal is sent to stop each component from working. The operating parameters of each component can be set on the interface of control panel 2. These parameter settings will be converted into corresponding control signals and sent to the control units of each component, thereby realizing precise adjustment of the operating status of the component. Control panel 2 has the function of monitoring the operating status of each component and can display the operating parameters and status information of each component in real time.

[0029] When implementing this procedure, please follow these steps:

[0030] 1) First, the wastewater is aerated through the aeration pump 406, air guide pipe 407, and valve aeration head 408 to speed up the wastewater treatment process;

[0031] 2) Then, the U-shaped frame 305 and the device above it are moved by the set drive device 3 to adjust their position;

[0032] 3) Finally, the oxidation ditch body 1 is cleaned after use by the set processing device 4.

[0033] In summary, this oxidation ditch, which facilitates wastewater treatment, moves the U-shaped frame 305 via a drive device 3, thereby moving the treatment device 4 on the U-shaped frame 305. The lifting plate 308 moves via an electric slide rail 306 in conjunction with a hinge rod 307, which in turn moves the treatment device 4 up and down. The treatment device 4 enhances the wastewater treatment effect, treats the generated foam, and cleans the oxidation ditch body 1, thus achieving the goals of facilitating wastewater treatment, removing generated foam, and cleaning the equipment.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oxidation ditch for easy wastewater treatment, comprising an oxidation ditch body (1), characterized in that: The oxidation ditch body (1) is provided with a control panel (2) on the front side, a drive device (3) is provided on the outside of the oxidation ditch body (1), and a processing device (4) is provided on the outside of the oxidation ditch body (1). The driving device (3) includes a mounting rod (301). The mounting rod (301) is fixedly installed on the outer surface of the oxidation ditch body (1). A threaded rod (302) is rotatably connected inside the mounting rod (301). A drive motor (303) is fixedly installed on the left side of the mounting rod (301). A water spray pipe ring (304) is fixedly installed inside the oxidation ditch body (1). A U-shaped frame (305) is threadedly connected to the outer surface of the threaded rod (302). An electric slide rail (306) is fixedly installed inside the U-shaped frame (305). A hinge rod (307) is slidably connected to the outer surface of the electric slide rail (306). A lifting plate (308) is fixedly installed at the bottom of the hinge rod (307).

2. The oxidation ditch for facilitating wastewater treatment according to claim 1, characterized in that: The treatment device (4) includes a sludge pump (401), the sludge pump (401) is fixedly installed on the top of the lifting plate (308), the output end of the sludge pump (401) is fixedly installed with a connecting pipe (402), the outer surface of the sludge pump (401) is fixedly installed with a sewage pipe (403), the bottom of the connecting pipe (402) is fixedly installed with a sludge suction pipe (404), the bottom of the lifting plate (308) is fixedly installed with a retrieval block (405), the left side of the oxidation ditch body (1) is fixedly installed with an aeration pump (406), the bottom of the oxidation ditch body (1) is fixedly installed with an air guide pipe (407), and the top of the air guide pipe (407) is fixedly installed with a valve aeration head (408).

3. The oxidation ditch for facilitating wastewater treatment according to claim 1, characterized in that: There are two mounting rods (301), which are located on the front and rear sides of the oxidation ditch body (1) respectively. One of the mounting rods (301) has a threaded rod (302) rotatably connected inside, and the output end of the threaded rod (302) is fixedly connected to the output end of the drive motor (303). The other mounting rod (301) has a guide rod fixedly installed inside, and the interior of the U-shaped frame (305) is movably connected to the outer surface of the guide rod.

4. The oxidation ditch for easy wastewater treatment according to claim 1, characterized in that: A water inlet pipe is fixedly installed on the top of the water spray pipe ring (304), and the water inlet pipe is connected to an external water pump. A number of nozzles are fixedly installed on the bottom of the water spray pipe ring (304). There are two electric slide rails (306) and two hinge rods (307). The bottom of the two hinge rods (307) is fixedly connected to the top of the lifting plate (308). Slider blocks are fixedly connected to the front and rear sides of the lifting plate (308). The U-shaped frame (305) has a sliding groove inside that matches the slider.

5. An oxidation ditch for easy wastewater treatment according to claim 2, characterized in that: There are four sludge suction pipes (404), all of which are located at the bottom of the connecting pipe (402). There are two retrieval blocks (405), both of which are located at the bottom of the lifting plate (308). Each retrieval block (405) is equipped with a retrieval net inside.

6. An oxidation ditch for easy wastewater treatment according to claim 2, characterized in that: The number of air guide pipes (407) is several, and two adjacent air guide pipes (407) are fixedly connected by an air supply pipe. The output end of the aeration pump (406) is fixedly connected to the left side of one of the air guide pipes (407) by an air delivery pipe. Three valve aeration heads (408) are fixedly installed on the top of each air guide pipe (407).

Citation Information

Patent Citations

  • Oxidation ditch for sewage treatment

    CN212609819U