Sewage treatment device
By designing a trolley-type sewage treatment device and utilizing the cooperation of the main and auxiliary stirring shafts, the problem of uneven mixing of the chemical solution was solved, achieving uniform distribution of the chemical solution in the sewage tank and improving the sewage treatment effect.
Patent Information
- Application Number
- CN202520392334.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In existing technologies, dead zones are easily formed when mixing chemicals in sewage tanks, resulting in uneven chemical concentrations and affecting sewage treatment efficiency.
The wastewater treatment device is a trolley type, which includes a storage tank, a main stirring mechanism, a swinging mechanism and a spraying mechanism. The main stirring shaft and the auxiliary stirring shaft work together to reduce the stirring dead zone, and the spraying mechanism expands the spraying range of the liquid to ensure uniform distribution of the liquid.
It effectively reduces dead zones in the mixing process, ensures uniform concentration of the solution in the wastewater tank, and improves the wastewater treatment effect.
Smart Images

Figure CN223818541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wastewater treatment, and in particular to a wastewater treatment device. Background Technology
[0002] Wastewater refers to wastewater discharged from domestic and industrial processes that has been contaminated to some extent. When treating wastewater in a wastewater treatment pond, it is necessary to spray chemicals into the pond to purify the water and reduce the content of pollutants.
[0003] Before spraying chemicals into the wastewater tank, it is essential to ensure that the chemicals and water are thoroughly mixed. Currently, most methods use a single stirring shaft to mix the chemicals and water. However, this process can easily create dead zones, meaning that some areas of the liquid are not fully agitated. This can lead to uneven distribution of the chemicals throughout the solution, affecting the mixing effect and resulting in inconsistent concentrations of the chemicals sprayed into the wastewater tank, ultimately reducing the effectiveness of wastewater treatment. Utility Model Content
[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 propose a sewage treatment device that can effectively reduce the dead zone during the mixing process of the chemical solution, so as to make the concentration of the chemical solution sprayed into the sewage tank more uniform, thereby enhancing the sewage treatment effect.
[0006] To achieve the above objectives, this utility model proposes a wastewater treatment device, comprising a trolley, a storage tank, a main stirring mechanism, a swinging mechanism, a spraying mechanism, and a conveying mechanism. The storage tank is mounted on the trolley and has a top cover. The main stirring mechanism is mounted on the cover and extends into the storage tank. Supports are provided on both sides of the top surface of the cover, and gear rings are connected to the support supports. The main stirring mechanism is connected to a rotating plate, and a secondary stirring shaft is connected to the bottom surface of the rotating plate. The cover has an annular hole, through which the secondary stirring shaft extends into the storage tank. A gear is mounted on the secondary stirring shaft, meshing with the gear ring. The swinging mechanism is mounted on the trolley and is connected to a fixed plate. An electric push rod is provided on one side of the fixed plate, and the piston end of the electric push rod is connected to the spraying mechanism. The conveying mechanism connects the storage tank and the spraying mechanism.
[0007] The wastewater treatment device of this invention can effectively reduce the dead zones during the mixing process of the chemical solution, making the concentration of the chemical solution sprayed into the wastewater tank more uniform, thereby enhancing the wastewater treatment effect.
[0008] In addition, the wastewater treatment device proposed in the application may also have the following additional technical features:
[0009] Specifically, the main stirring mechanism includes a support frame, a first driver, and a main stirring shaft. The support frame is disposed on the cover, the first driver is connected to the support frame, the main stirring shaft is connected to the output end of the first driver, the main stirring shaft extends through the cover into the medicine storage tank, and the auxiliary stirring shaft is located on one side of the main stirring shaft.
[0010] Specifically, the swing mechanism includes a second driver, a transmission gear, a sector toothed plate, and a rotating shaft. The second driver is mounted on the trolley, the transmission gear is connected to the output end of the second driver, the sector toothed plate meshes with the transmission gear, one end of the rotating shaft is connected to the sector toothed plate, and the other end is rotatably connected to the trolley.
[0011] Specifically, the spraying mechanism includes a storage shell and multiple nozzles, wherein the storage shell is connected to the piston end of the electric push rod, and the multiple nozzles are respectively connected to the storage shell.
[0012] Specifically, the conveying mechanism includes a water pump, an extraction pipe, a delivery pipe, and a guide sleeve. The water pump is located on one side of the medicine storage tank. One end of the extraction pipe is connected to the input end of the water pump, and the other end is connected to the medicine storage tank. The guide sleeve is located on the fixed plate. One end of the delivery pipe is connected to the output end of the water pump, and the other end passes through the guide sleeve and is connected to the storage shell.
[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 This is a schematic diagram of the wastewater treatment device of this utility model;
[0016] Figure 2 This is a top view of the toothed ring of the wastewater treatment device of this utility model;
[0017] Figure 3 This is a top view of the fan-shaped toothed plate of the wastewater treatment device of this utility model.
[0018] As shown in the figure: 10. Trolley; 20. Medicine storage tank; 21. Cover; 22. Annular hole; 30. Main stirring mechanism; 31. Support frame; 32. First driver; 33. Main stirring shaft; 41. Support column; 42. Gear ring; 43. Rotating plate; 44. Secondary stirring shaft; 45. Gear; 50. Swinging mechanism; 51. Second driver; 52. Transmission gear; 53. Sector toothed plate; 54. Rotating shaft; 60. Fixed plate; 61. Electric push rod; 70. Spraying mechanism; 71. Storage shell; 72. Nozzle; 80. Conveying mechanism; 81. Water pump; 82. Extraction pipe; 83. Conveying pipe; 84. Guide sleeve. 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] like Figure 1 and Figure 2 As shown, the wastewater treatment device of this utility model embodiment may include a trolley 10, a medicine storage tank 20, a main stirring mechanism 30, a swinging mechanism 50, a spraying mechanism 70, and a conveying mechanism 80.
[0022] The medicine storage box 20 is mounted on the trolley 10 and has a cover 21 on top.
[0023] It should be noted that the cross-section of the medicine storage box 20 is circular, and the top surface of the cover 21 is provided with a feeding port.
[0024] The main stirring mechanism 30 is mounted on the cover 21 and extends into the medicine storage tank 20.
[0025] Both sides of the top surface of the cover 21 are provided with support columns 41, and the support columns 41 are connected to toothed rings 42. The main stirring mechanism 30 is connected to a rotating plate 43, and the bottom surface of the rotating plate 43 is connected to a secondary stirring shaft 44. The cover 21 is provided with an annular hole 22, and the secondary stirring shaft 44 extends through the annular hole 22 into the medicine storage tank 20. The secondary stirring shaft 44 is provided with a gear 45, and the gear 45 meshes with the toothed ring 42.
[0026] It should be noted that during the rotation of the main stirring mechanism 30, the rotating plate 43 will be driven to rotate, which in turn will drive the gear 45 to move along the gear ring 42. Since the gear ring 42 is fixed, the gear 45 will rotate itself when it moves, which will drive the auxiliary stirring shaft 44 to rotate around the main stirring mechanism 30 at the same time, reducing the stirring dead angle and making the mixing more uniform.
[0027] The swing mechanism 50 is mounted on the trolley 10. The swing mechanism 50 is connected to the fixed plate 60. An electric push rod 61 is provided on one side of the fixed plate 60. The piston end of the electric push rod 61 is connected to the spraying mechanism 70.
[0028] The conveying mechanism 80 is connected between the medicine storage tank 20 and the spraying mechanism 70.
[0029] Specifically, the staff first add water and sewage treatment agent through the feeding port on the cover 21, and then start the main stirring mechanism 30. When the main stirring mechanism 30 rotates, it will drive the rotating plate 43 to rotate, which in turn drives the gear 45 to rotate and move along the gear ring 42, thereby driving the auxiliary stirring shaft 44 to rotate around the main stirring mechanism 30 until the liquid is mixed.
[0030] The staff then pushed the cart 10 to the side of the sewage tank, activated the electric push rod 61 to move the spraying mechanism 70 above the sewage tank, and then activated the conveying mechanism 80 to transport the medicine in the medicine storage tank 20 to the spraying mechanism 70. The spraying mechanism 70 then sprays the medicine into the sewage tank. During this process, the swing mechanism 50 is activated to swing the spraying mechanism 70, expanding the spraying range. At the same time, the piston end of the electric push rod 61 is extended to move the spraying mechanism 70, further expanding the spraying range.
[0031] The wastewater treatment device of this utility model can effectively reduce the dead zone during the stirring process of the chemical solution, so that the concentration of the chemical solution sprayed into the wastewater tank is more uniform, thereby enhancing the wastewater treatment effect.
[0032] In one embodiment of this utility model, such as Figure 1 As shown, the main stirring mechanism 30 may include a support frame 31, a first driver 32, and a main stirring shaft 33. The support frame 31 is mounted on the cover 21, the first driver 32 is connected to the support frame 31, the main stirring shaft 33 is connected to the output end of the first driver 32, the main stirring shaft 33 extends through the cover 21 into the medicine storage tank 20, and the auxiliary stirring shaft 44 is located on one side of the main stirring shaft 33.
[0033] It should be noted that the first driver 32 described in this embodiment can be a motor. The first driver 32 can drive the main stirring shaft 33 to rotate, thereby driving the auxiliary stirring shaft 44 to rotate around the main stirring shaft 33 while rotating on its own axis, thereby enhancing the stirring effect of the medicine liquid. The stirring blades of the main stirring shaft 33 and the auxiliary stirring shaft 44 are arranged alternately.
[0034] In one embodiment of this utility model, such as Figure 1 and Figure 3 As shown, the swing mechanism 50 may include a second driver 51, a transmission gear 52, a sector toothed plate 53, and a rotating shaft 54. The second driver 51 is mounted on the trolley 10. The transmission gear 52 is connected to the output end of the second driver 51. The sector toothed plate 53 meshes with the transmission gear 52. One end of the rotating shaft 54 is connected to the sector toothed plate 53, and the other end is rotatably connected to the trolley 10.
[0035] It should be noted that the second driver 51 described in this embodiment can be a motor. The second driver 51 can drive the transmission gear 52 to reciprocate, thereby driving the sector tooth plate 53 to reciprocate, which in turn drives the spraying mechanism 70 to swing back and forth, expanding the spraying range.
[0036] In one embodiment of this utility model, such as Figure 1 As shown, the spraying mechanism 70 may include a storage shell 71 and a plurality of nozzles 72, wherein the storage shell 71 is connected to the piston end of the electric push rod 61, and the plurality of nozzles 72 are respectively connected to the storage shell 71.
[0037] It is understandable that the wastewater treatment solution can be temporarily stored in the storage shell 71, and then sprayed onto the wastewater through multiple nozzles 72.
[0038] In one embodiment of this utility model, such as Figure 1 As shown, the conveying mechanism 80 may include a water pump 81, an extraction pipe 82, a conveying pipe 83, and a guide sleeve 84. The water pump 81 is located on one side of the medicine storage tank 20. One end of the extraction pipe 82 is connected to the input end of the water pump 81, and the other end is connected to the medicine storage tank 20. The guide sleeve 84 is located on the fixed plate 60. One end of the conveying pipe 83 is connected to the output end of the water pump 81, and the other end passes through the guide sleeve 84 and is connected to the storage shell 71.
[0039] It should be noted that the delivery pipe 83 is a flexible hose, and the extraction pipe 82 is connected to the medicine storage tank 20. The medicine liquid in the medicine storage tank 20 can be extracted by the water pump 81 and then transported to the storage shell 71 through the delivery pipe 83. The delivery pipe 83 can be guided by the guide sleeve 84 to prevent it from deviating or twisting during use and to ensure the smooth delivery of the medicine liquid.
[0040] In summary, the wastewater treatment device of this utility model can effectively reduce the dead zones during the mixing process of the chemical solution, making the concentration of the chemical solution sprayed into the wastewater tank more uniform, thereby enhancing the wastewater treatment effect.
[0041] 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.
[0042] 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.
[0043] 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, It includes a trolley, a medicine storage tank, a main mixing mechanism, a swinging mechanism, a spraying mechanism, and a conveying mechanism, among which, The medicine storage box is mounted on the trolley and has a lid on top; The main stirring mechanism is mounted on the cover and extends into the medicine storage tank; The top surface of the cover is provided with support columns on both sides, the support columns are connected with toothed rings, the main stirring mechanism is connected with a rotating plate, and the bottom surface of the rotating plate is connected with a secondary stirring shaft. The cover is provided with an annular hole, the auxiliary stirring shaft extends through the annular hole into the medicine storage tank, and the auxiliary stirring shaft is provided with a gear that meshes with the gear ring; The swing mechanism is mounted on the trolley and is connected to a fixed plate. An electric push rod is provided on one side of the fixed plate, and the piston end of the electric push rod is connected to the spraying mechanism. The conveying mechanism is connected between the medicine storage tank and the spraying mechanism.
2. The wastewater treatment device according to claim 1, characterized in that, The main stirring mechanism includes a support frame, a first driver, and a main stirring shaft, wherein, The support frame is mounted on the cover, the first driver is connected to the support frame, the main stirring shaft is connected to the output end of the first driver, the main stirring shaft extends through the cover into the medicine storage tank, and the auxiliary stirring shaft is located on one side of the main stirring shaft.
3. The wastewater treatment device according to claim 1, characterized in that, The swing mechanism includes a second driver, a transmission gear, a sector gear plate, and a rotating shaft, wherein, The second driver is mounted on the trolley, the transmission gear is connected to the output end of the second driver, the sector tooth plate meshes with the transmission gear, one end of the rotating shaft is connected to the sector tooth plate, and the other end is rotatably connected to the trolley.
4. The wastewater treatment device according to claim 1, characterized in that, The spraying mechanism includes a storage shell and multiple nozzles, wherein, The storage shell is connected to the piston end of the electric push rod, and the plurality of nozzles are respectively connected to the storage shell.
5. The wastewater treatment device according to claim 4, characterized in that, The conveying mechanism includes a water pump, an extraction pipe, a conveying pipe, and a guide sleeve, wherein, The water pump is located on one side of the medicine storage tank. One end of the extraction pipe is connected to the input end of the water pump, and the other end is connected to the medicine storage tank. The guide sleeve is located on the fixed plate. One end of the delivery pipe is connected to the output end of the water pump, and the other end passes through the guide sleeve and is connected to the storage shell.