Sewage treatment device
By designing a trolley, a chemical tank, and a swinging and rotating mechanism for the wastewater treatment device, the problem of the chemical solution being difficult to penetrate to the lower layers of wastewater was solved, achieving full contact between the chemical solution and the wastewater and improving wastewater treatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FUSEN ENVIRONMENTAL TECH DEV CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
In existing technologies, the chemical solution has difficulty penetrating quickly to the lower layers of the sewage tank, resulting in insufficient contact between the deep sewage and the chemical solution, which affects the sewage treatment efficiency.
A wastewater treatment device was designed, including a trolley, a chemical tank, a swing mechanism, a rotating mechanism, and a conveying mechanism. The chemical solution is driven by an electric push rod and a motor-driven swing and rotating mechanism to enter the deep part of the wastewater and agitate it to ensure full contact.
This allows the chemical solution to penetrate deep into the sewage and make full contact with it, significantly improving sewage treatment efficiency.
Smart Images

Figure CN224185932U_ABST
Abstract
Description
Wastewater treatment equipment Technical Field
[0001] This utility model relates to the technical field of water treatment, and in particular to a sewage treatment device. Background Technology
[0002] Wastewater typically refers to wastewater generated from domestic, commercial, and industrial activities. When treating wastewater in a wastewater treatment plant, chemicals are usually added to cause suspended particles to settle.
[0003] Currently, when adding chemicals to sewage tanks, the solution is usually sprayed onto the surface of the tank using nozzles, and the desired effect is achieved through natural diffusion and mixing. However, because sewage tanks are deep, relying solely on the natural diffusion of the solution makes it difficult for the upper layer of solution to quickly penetrate into the lower layer of sewage. This results in the deeper sewage not being able to fully contact the solution in a timely manner, thus affecting the sewage treatment efficiency. Summary of the Invention
[0004] This utility model aims to at least partially solve one of the technical problems in the related art.
[0005] Therefore, the purpose of this utility model is to provide a sewage treatment device that allows the chemical solution to penetrate deep into the sewage during the dosing process, while simultaneously agitating the chemical solution and the sewage to ensure full contact between the sewage and the chemical solution, thereby effectively improving the sewage treatment efficiency.
[0006] To achieve the above objectives, this utility model proposes a wastewater treatment device, comprising a trolley, a chemical tank, a swing mechanism, a rotating mechanism, and a conveying mechanism. The chemical tank is disposed on the top surface of the trolley. A first electric push rod is provided on one side of the top surface of the trolley, and a bracket is connected to the piston end of the first electric push rod. The swing mechanism is disposed on the bracket and connected to a second electric push rod, the piston end of the second electric push rod being connected to a protective shell. The rotating mechanism is disposed within the protective shell and connected to a chemical delivery pipe. The chemical delivery pipe is rotatably connected to the protective shell, and multiple spray nozzles are connected to the surface of the chemical delivery pipe. Each spray nozzle is equipped with a one-way valve, and a rotary joint is provided at the top end of the chemical delivery pipe. The conveying mechanism is disposed on the trolley, with one end connected to the chemical tank and the other end connected to the rotary joint.
[0007] The wastewater treatment device of this invention can allow the chemical solution to penetrate deep into the wastewater during the dosing process, while simultaneously agitating the chemical solution and wastewater to ensure full contact between the wastewater and the chemical solution, thereby effectively improving the wastewater treatment efficiency.
[0008] In addition, the wastewater treatment device proposed in the application may also have the following additional technical features:
[0009] Specifically, the swing mechanism includes a first driver, a rotating plate, a moving rod, a sliding sleeve, a swing frame, a fixed sleeve, and a rotating shaft. The first driver is mounted on the support, the rotating plate is connected to the output end of the first driver, the moving rod passes through the rotating plate and is slidably connected to the rotating plate, the sliding sleeve is connected to the moving rod and is slidably connected to the swing frame, the swing frame is connected to the fixed sleeve, the fixed sleeve is mounted on the rotating shaft, the rotating shaft is rotatably connected to the support, and the second electric push rod is connected to the fixed sleeve.
[0010] Specifically, the rotating mechanism includes a second driver, a driving gear, and a driven gear. The second driver is disposed on the inner wall of the protective shell, the driving gear is connected to the output end of the second driver, the driven gear meshes with the driving gear, and the driven gear is disposed on the drug delivery tube.
[0011] Specifically, the conveying mechanism includes a water pump, a hose, a guide sleeve, a connecting pipe, and a fixing frame. The water pump is mounted on the trolley, its input end is connected to the medicine tank, and its output end is connected to the hose. The guide sleeve is mounted on the bracket, the hose passes through the guide sleeve and connects to the connecting pipe, the connecting pipe connects to the rotary joint, and the fixing frame is mounted on the protective shell and connected to the connecting pipe.
[0012] Specifically, the medicine tank is equipped with a liquid level observation window.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0015] Figure 1 is a schematic diagram of the wastewater treatment device of this utility model;
[0016] Figure 2 is a schematic diagram of the swing mechanism of the wastewater treatment device of this utility model;
[0017] Figure 3 is a cross-sectional view of the protective shell of the wastewater treatment device of this utility model.
[0018] As shown in the figure: 10. Trolley; 20. Medicine tank; 21. Liquid level observation window; 30. First electric push rod; 31. Support; 40. Swinging mechanism; 41. First driver; 42. Rotating plate; 43. Moving rod; 44. Sliding sleeve; 45. Swing frame; 46. Fixed sleeve; 47. Rotating shaft; 50. Second electric push rod; 51. Protective shell; 60. Rotating mechanism; 61. Second driver; 62. Driving gear; 63. Driven gear; 71. Medicine delivery pipe; 72. Spray nozzle; 73. One-way valve; 74. Rotary joint; 80. Delivery mechanism; 81. Water pump; 82. Hose; 83. Guide sleeve; 84. Connecting pipe; 85. Fixed frame. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.
[0020] The wastewater treatment device of this utility model embodiment will now be described with reference to the accompanying drawings.
[0021] As shown in Figures 1-3, the wastewater treatment device of this utility model embodiment may include a trolley 10, a liquid tank 20, a swing mechanism 40, a rotating mechanism 60, and a conveying mechanism 80. The liquid tank 20 is disposed on the top surface of the trolley 10. A first electric push rod 30 is provided on one side of the top surface of the trolley 10. The piston end of the first electric push rod 30 is connected to a bracket 31. The swing mechanism 40 is disposed on the bracket 31 and is connected to a second electric push rod 50. The piston end of the second electric push rod 50 is connected to a protective shell 51.
[0022] The rotating mechanism 60 is installed inside the protective shell 51. The rotating mechanism 60 is connected to the drug delivery pipe 71, which is rotatably connected to the protective shell 51. Multiple spray pipes 72 are connected to the surface of the drug delivery pipe 71. One-way valves 73 are provided on the spray pipes 72. A rotary joint 74 is provided at the top of the drug delivery pipe 71. The conveying mechanism 80 is installed on the trolley 10. One end of the conveying mechanism 80 is connected to the liquid medicine tank 20, and the other end is connected to the rotary joint 74.
[0023] It should be noted that the bottom end of the drug delivery pipe 71 is closed. By setting a rotary joint 74, the delivery mechanism 80 can be prevented from rotating during the rotation of the drug delivery pipe 71, thus maintaining its stability. By setting a one-way valve 73, sewage can be prevented from flowing back into the spray pipe 72.
[0024] Specifically, the staff first pours the prepared flocculant solution into the solution tank 20, then pushes the cart 10 to the side of the sewage tank, starts the first electric push rod 30, drives the delivery pipe 71 to descend and enter the sewage, then starts the conveying mechanism 80 to draw the solution from the solution tank 20, then delivers the solution to the delivery pipe 71, and then sprays it out from multiple nozzles 72 into the sewage. Then, the rotating mechanism 60 is started to drive the delivery pipe 71 to rotate, and the solution is stirred by multiple nozzles 72 to make the solution evenly distributed in the sewage.
[0025] During this process, the first electric push rod 30 is activated, which drives the drug delivery pipe 71 to descend and add drugs to the deep sewage. In addition, the swing mechanism 40 is activated, which can drive the drug delivery pipe 71 to swing, expanding the drug delivery range. In conjunction with the second electric push rod 50, the drug delivery range of the spray nozzle 72 is further expanded. After the drug delivery is completed, the first electric push rod 30 is activated, which drives the drug delivery pipe 71 to rise and leave the sewage.
[0026] The wastewater treatment device of this utility model embodiment can allow the chemical solution to penetrate deep into the wastewater during the dosing process, while simultaneously agitating the chemical solution and wastewater to ensure full contact between the wastewater and the chemical solution, thereby effectively improving the wastewater treatment efficiency.
[0027] In one embodiment of this utility model, as shown in FIG2, the swing mechanism 40 includes a first driver 41, a rotating plate 42, a moving rod 43, a sliding sleeve 44, a swing frame 45, a fixed sleeve 46, and a rotating shaft 47.
[0028] The first driver 41 is mounted on the bracket 31. The rotating plate 42 is connected to the output end of the first driver 41. The moving rod 43 passes through the rotating plate 42 and is slidably connected to the rotating plate 42. The sliding sleeve 44 is connected to the moving rod 43 and is slidably connected to the swing frame 45. The swing frame 45 is connected to the fixed sleeve 46. The fixed sleeve 46 is mounted on the rotating shaft 47 and is rotatably connected to the bracket 31. The second electric push rod 50 is connected to the fixed sleeve 46.
[0029] It should be noted that the first driver 41 described in this embodiment can be a motor. The first driver 41 is powered by a battery. The first driver 41 can drive the rotating plate 42 to rotate. During the rotation of the rotating plate 42, the moving rod 43 will slide inside the rotating plate 42 and drive the sliding sleeve 44 to slide on the swing frame 45. Then, with the cooperation of the rotating shaft 47, the swing frame 45 and the fixed sleeve 46 will swing, thereby driving the drug delivery tube 71 to move and expand the drug delivery range.
[0030] In one embodiment of the present invention, as shown in FIG3, the rotating mechanism 60 includes a second driver 61, a driving gear 62 and a driven gear 63. The second driver 61 is disposed on the inner wall of the protective shell 51, the driving gear 62 is connected to the output end of the second driver 61, the driven gear 63 meshes with the driving gear 62, and the driven gear 63 is disposed on the drug delivery tube 71.
[0031] It should be noted that the second driver 61 described in this embodiment can be a motor. The second driver 61 can drive the drive gear 62 to rotate, which in turn drives the driven gear 63 and the drug delivery pipe 71 to rotate. Subsequently, the multiple rotating nozzles 72 agitate the sprayed medicine and sewage, so that the medicine is evenly distributed.
[0032] In one embodiment of this utility model, as shown in FIG1, the conveying mechanism 80 includes a water pump 81, a hose 82, a guide sleeve 83, a connecting pipe 84, and a fixing frame 85.
[0033] The water pump 81 is mounted on the trolley 10. The input end of the water pump 81 is connected to the medicine tank 20, and the output end of the water pump 81 is connected to the hose 82. The guide sleeve 83 is mounted on the bracket 31. The hose 82 passes through the guide sleeve 83 and is connected to the connecting pipe 84. The connecting pipe 84 is connected to the rotary joint 74. The fixing frame 85 is mounted on the protective shell 51 and is connected to the connecting pipe 84.
[0034] It should be noted that a valve is installed at the input end of the water pump 81. The water pump 81 can transport the medicine in the medicine tank 20 through the hose 82 to the connecting pipe 84, and then to the medicine delivery pipe 71. The guide sleeve 83 can constrain and guide the hose 82 to reduce the friction and collision between the hose 82 and surrounding objects. The fixing bracket 85 can fix the connecting pipe 84 to enhance its stability.
[0035] In one embodiment of this utility model, as shown in FIG1, the liquid tank 20 is provided with a liquid level observation window 21.
[0036] Understandably, the liquid level observation window 21 is designed to facilitate staff observation of the liquid level in the medicine tank 20 and allow for timely replenishment of medicine.
[0037] In summary, the wastewater treatment device of this utility model embodiment can allow the chemical solution to penetrate deep into the wastewater during the dosing process, while simultaneously agitating the chemical solution and wastewater to ensure full contact between the wastewater and the chemical solution, thereby effectively improving wastewater treatment efficiency.
[0038] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A wastewater treatment device, characterized in that, The device includes a trolley, a medicine tank, a swing mechanism, a rotating mechanism, and a conveying mechanism. The medicine tank is located on the top surface of the trolley. A first electric push rod is located on one side of the top surface of the trolley, and the piston end of the first electric push rod is connected to a bracket. The swing mechanism is mounted on the bracket and connected to a second electric push rod, the piston end of the second electric push rod being connected to a protective shell. The rotating mechanism is located inside the protective shell. The rotating mechanism is connected to a medicine delivery pipe, which is rotatably connected to the protective shell. Multiple spray nozzles are connected to the surface of the medicine delivery pipe, each spray nozzle having a one-way valve, and a rotary joint is located at the top of the medicine delivery pipe. The conveying mechanism is mounted on the trolley, with one end connected to the medicine tank and the other end connected to the rotary joint.
2. The wastewater treatment device according to claim 1, characterized in that, The swing mechanism includes a first driver, a rotating plate, a moving rod, a sliding sleeve, a swing frame, a fixed sleeve, and a rotating shaft. The first driver is mounted on the support. The rotating plate is connected to the output end of the first driver. The moving rod passes through the rotating plate and is slidably connected to the rotating plate. The sliding sleeve is connected to the moving rod and is slidably connected to the swing frame. The swing frame is connected to the fixed sleeve, which is mounted on the rotating shaft and rotatably connected to the support. The second electric push rod is connected to the fixed sleeve.
3. The wastewater treatment device according to claim 1, characterized in that, The rotating mechanism includes a second driver, a driving gear, and a driven gear. The second driver is disposed on the inner wall of the protective shell. The driving gear is connected to the output end of the second driver. The driven gear meshes with the driving gear and is disposed on the drug delivery tube.
4. The wastewater treatment device according to claim 1, characterized in that, The conveying mechanism includes a water pump, a hose, a guide sleeve, a connecting pipe, and a fixing frame. The water pump is mounted on the trolley, its input end is connected to the medicine tank, and its output end is connected to the hose. The guide sleeve is mounted on the bracket, and the hose passes through the guide sleeve and connects to the connecting pipe. The connecting pipe is connected to the rotary joint, and the fixing frame is mounted on the protective shell and connected to the connecting pipe.
5. The wastewater treatment device according to claim 1, characterized in that, The medicine tank is equipped with a liquid level observation window.