Array type deep denitrification sewage treatment device
The mixing and scraping mechanism of the array-type deep denitrification wastewater treatment device solves the problems of long mixing time and clogging in chemical denitrification of wastewater, achieving efficient wastewater treatment and clean operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ZHONGTIAN WEINENG TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-03
AI Technical Summary
Existing technologies for chemical denitrification of wastewater suffer from problems such as long mixing times, resulting in poor denitrification efficiency and easy sedimentation, which may lead to equipment blockage.
The array-type deep denitrification wastewater treatment device includes a stirring mechanism and a scraping mechanism. The stirring rod and stirring blades are driven by a motor to fully stir the wastewater, and the scraper cleans the residue on the inner wall. It is also equipped with a filtration mechanism for solid-liquid separation.
It achieves efficient mixing and cleaning of wastewater, improves denitrification, prevents fouling, and ensures treatment effectiveness and normal operation of the equipment.
Smart Images

Figure CN224450329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically an array-type deep denitrification wastewater treatment device. Background Technology
[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering. It is also increasingly entering the daily lives of ordinary people. According to the source of wastewater, wastewater treatment is generally divided into industrial wastewater treatment and domestic wastewater treatment. Industrial wastewater includes industrial wastewater, agricultural wastewater, and medical wastewater, while domestic wastewater is the wastewater generated in daily life, which refers to a complex mixture of various forms of inorganic and organic matter.
[0003] In existing technologies, common wastewater chemical denitrification treatment involves adding chemical agents to the wastewater for denitrification. However, these chemical agents typically mix slowly and autonomously in the wastewater, which takes a long time. This can lead to poor denitrification results, and the wastewater is prone to sedimentation, which can also affect the use of the equipment and cause blockages over time. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides an array-type deep denitrification wastewater treatment device, which includes a stirring mechanism and a scraping mechanism. This addresses the shortcomings of existing technologies where common chemical denitrification involves adding chemical agents to the wastewater. Since these chemicals typically mix slowly and autonomously in the wastewater, the mixing time is lengthy, potentially leading to poor denitrification efficiency. Furthermore, the wastewater is prone to sedimentation, affecting the device's usability and, over time, causing blockages.
[0005] The technical solution of this utility model is: an array-type deep denitrification wastewater treatment device, including a base plate, an adjustment mechanism and a processing box are provided on the top of the base plate, a processing cylinder is embedded inside the processing box, a stirring mechanism is provided on the top of the adjustment mechanism, a filtration mechanism is provided at the bottom of the adjustment mechanism, and a scraping mechanism is provided on the top of the base plate.
[0006] The stirring mechanism includes a motor, a stirring rod, stirring blades, a stirring frame, and a stirring assembly. The output end of the motor is fixedly connected to the stirring rod and located inside the processing cylinder. The stirring blades and the stirring frame are both fixedly installed outside the stirring shaft. The two ends of the stirring assembly are movably inserted into the interior of the stirring frame. The scraping mechanism includes a motor, a stirring rod, a scraper, and a connecting block. The motor is fixedly installed at the bottom of the base plate. The output end of the motor is fixedly connected to the stirring rod. One end of the connecting block is fixedly connected to the stirring rod, and the other end of the connecting block is fixedly connected to the scraper.
[0007] Furthermore, a support leg is fixedly installed at the bottom of the base plate, and a foot pad is fixedly installed at the bottom end of the support leg.
[0008] Furthermore, the adjustment mechanism includes an electric push rod, a push plate, and a cover plate. The electric push rod is fixedly installed on the top of the base plate, and the output end of the electric push rod is fixedly connected to the push plate. The push plate is fixedly installed on the outer walls of both sides of the cover plate, and the cover plate is located on the top of the processing box. The motor is fixedly installed on the top of the cover plate.
[0009] Furthermore, the filtration mechanism includes a mounting plate, a connecting rod, and a filter frame. The mounting plate is fixedly installed on the bottom of the cover plate. The top end of the connecting rod is fixedly connected to the mounting plate, and the bottom end of the connecting rod is fixedly connected to the filter frame and located inside the processing cylinder. The limiting strip is fixedly installed on the inner wall of the processing cylinder, and the bottom of the filter frame contacts the limiting strip.
[0010] Furthermore, a water inlet pipe is provided inside one side wall of the processing box and extends into the interior of one side processing cylinder, and a drain pipe is provided inside the other side wall of the processing box and connects to the interior of the other side processing cylinder.
[0011] Furthermore, a controller and a liquid level plate are fixedly installed on the front outer wall of the processing box. A water pump, a liquid outlet pipe, and a liquid extraction pipe are installed inside the middle of the processing box. The output end of the water pump is connected to one side of the processing cylinder through the liquid outlet pipe, and the input end of the water pump is connected to the other side of the processing cylinder through the liquid extraction pipe.
[0012] This utility model provides an array-type deep denitrification wastewater treatment device through improvements, which has the following improvements and advantages compared with the prior art:
[0013] The system incorporates a stirring mechanism and a scraping mechanism. The stirring mechanism, driven by a motor, uses stirring rods and blades to thoroughly agitate the wastewater, promoting the mixing of pollutants and water. The stirring frame and components further enhance the uniformity and depth of mixing, thus improving the treatment effect. The scraping mechanism, driven by a motor, uses stirring rods and scrapers to clean residues from the inner wall of the processing cylinder through vibration and horizontal movement, ensuring cleanliness and preventing dirt accumulation that could affect the treatment outcome. The filtration mechanism performs solid-liquid separation on the treated liquid, ensuring the treated water meets the expected standards. Finally, the filtration mechanism separates the thoroughly treated clean water from the residues, achieving a highly efficient and thorough wastewater treatment process. Attached Figure Description
[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This is a front view schematic diagram of the present invention;
[0018] Figure 4 This is a three-dimensional schematic diagram of the stirring mechanism of this utility model;
[0019] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Support leg; 3. Foot pad; 4. Electric push rod; 5. Water inlet pipe; 6. Push plate; 7. Cover plate; 8. Motor 1; 9. Processing cylinder; 10. Water pump; 11. Liquid outlet pipe; 12. Liquid extraction pipe; 13. Mounting plate; 14. Connecting rod; 15. Filter frame; 16. Connecting block; 17. Motor 2; 18. Stirring rod 2; 19. Scraper; 20. Drain pipe; 21. Processing box; 22. Limiting strip. Detailed Implementation
[0020] The following will be combined with the appendix Figures 1 to 4 This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0021] This utility model provides an improved array-type deep denitrification wastewater treatment device, such as... Figure 1-4As shown in the figure, the device includes a base plate 1, an adjustment mechanism and a processing box 21 on the top of the base plate 1, a processing cylinder 9 embedded inside the processing box 21, a stirring mechanism on the top of the adjustment mechanism, a filtering mechanism on the bottom of the adjustment mechanism, and a scraping mechanism on the top of the base plate 1.
[0022] The mixing mechanism includes a motor 8, a mixing rod 1, mixing blades, a mixing frame, and a mixing assembly. The output end of the motor 8 is fixedly connected to the mixing rod 1 and is located inside the processing cylinder 9. The mixing blades and the mixing frame are both fixedly installed on the outside of the mixing shaft 1. The two ends of the mixing assembly are movably inserted into the inside of the mixing frame. The scraping mechanism includes a motor 17, a mixing rod 18, a scraper 19, and a connecting block 16. The motor 17 is fixedly installed at the bottom of the base plate 1. The output end of the motor 17 is fixedly connected to the mixing rod 18. One end of the connecting block 16 is fixedly connected to the mixing rod 18, and the other end of the connecting block 16 is fixedly connected to the scraper 19. By providing the mixing mechanism and the scraping mechanism, the mixing mechanism drives the mixing rod 1 and the mixing blades through the motor 8 to fully mix the sewage, promote the mixing of pollutants and water, and at the same time, the mixing frame and the mixing assembly increase the uniformity and depth of mixing, further improving the treatment effect. The scraping mechanism, driven by motor 17, uses a stirring rod 18 and scraper 19 to clean the residue on the inner wall of the processing cylinder 9 through vibration and horizontal movement, ensuring the cleanliness of the inner wall and preventing dirt accumulation from affecting the treatment effect. The filtration mechanism is used for solid-liquid separation of the treated liquid, ensuring that the treated water quality meets the expected standards. Finally, the filtration mechanism separates the fully treated clean water from the residue, achieving a highly efficient and thorough wastewater treatment process.
[0023] A support leg 2 is fixedly installed at the bottom of the base plate 1, and a foot pad 3 is fixedly installed at the bottom end of the support leg 2. A water inlet pipe 5 is provided inside one side wall of the processing box 21 and extends into the interior of one side processing cylinder 9. A drain pipe 20 is provided inside the other side wall of the processing box 21 and connects to the interior of the other side processing cylinder 9. A controller and a liquid level plate are fixedly installed on the front outer wall of the processing box 21. A water pump 10, a liquid outlet pipe 11, and a liquid extraction pipe 12 are provided inside the middle of the processing box 21. The output end of the water pump 10 is connected to the liquid outlet pipe. 11 is connected to one side of the processing cylinder 9. The input end of the water pump 10 is connected to the other side of the processing cylinder 9 through the liquid extraction pipe 12. The device is powered by an external power supply. The controller is electrically connected to the motor, electric push rod 4 and water pump 10. When in use, the liquid in one side of the processing cylinder 9 is processed by the stirring mechanism and the scraping mechanism. Then, the switch of the water pump 10 is turned on, so that the liquid is transported to the other side of the processing cylinder 9 through the liquid extraction pipe 12 and the liquid outlet pipe 11. Wastewater and reagents enter the processing cylinder 9 through the water inlet pipe 5 and are discharged through the drain pipe 20.
[0024] The adjustment mechanism includes an electric push rod 4, a push plate 6, and a cover plate 7. The electric push rod 4 is fixedly installed on the top of the base plate 1. The output end of the electric push rod 4 is fixedly connected to the push plate 6. The push plate 6 is fixedly installed on the outer walls of both sides of the cover plate 7. The cover plate 7 is located on the top of the processing box 21. The motor 8 is fixedly installed on the top of the cover plate 7. When in use, the switch of the electric push rod 4 is turned on, so that the push plate 6 can move the cover plate 7, thereby exposing the stirring mechanism and the filtering mechanism, making it easy to clean them in time and avoid affecting their efficiency.
[0025] The filtration mechanism includes a mounting plate 13, a connecting rod 14, and a filter frame 15. The mounting plate 13 is fixedly installed at the bottom of the cover plate 7. The top end of the connecting rod 14 is fixedly connected to the mounting plate 13, and the bottom end of the connecting rod 14 is fixedly connected to the filter frame 15 and located inside the processing cylinder 9. The limiting strip 22 is fixedly installed on the inner wall of the processing cylinder 9, and the bottom of the filter frame 15 contacts the limiting strip 22. In use, the sediment in the sewage is filtered by the filter frame 15, making the sewage cleaner. The filter frame 15 directly undertakes the filtration function, intercepting harmful substances such as nitrogen in the sewage through the filter media set inside, and realizing deep denitrification treatment.
[0026] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An arrayed deep denitrification wastewater treatment device comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with an adjustment mechanism and a processing box (21). The processing box (21) is internally provided with a processing cylinder (9). The top of the adjustment mechanism is provided with a stirring mechanism, and the bottom of the adjustment mechanism is provided with a filtering mechanism. The top of the base plate (1) is provided with a scraping mechanism; the stirring mechanism includes a motor (8), a stirring rod, stirring blades, a stirring frame and a stirring assembly. The output end of the motor (8) is fixedly connected to the stirring rod and is located inside the processing cylinder (9). The stirring blades and the stirring frame are both fixedly installed outside the stirring shaft. The two ends of the stirring assembly are respectively movably inserted into the inside of the stirring frame. The scraping mechanism includes a motor (17), a stirring rod (18), a scraper (19) and a connecting block (16). The motor (17) is fixedly installed at the bottom of the base plate (1). The output end of the motor (17) is fixedly connected to the stirring rod (18). One end of the connecting block (16) is fixedly connected to the stirring rod (18), and the other end of the connecting block (16) is fixedly connected to the scraper (19).
2. The arrayed deep denitrification wastewater treatment device according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly installed with a support leg (2), and the bottom end of the support leg (2) is fixedly installed with a foot pad (3).
3. The arrayed deep denitrification wastewater treatment device according to claim 1, wherein: The adjustment mechanism includes an electric push rod (4), a push plate (6), and a cover plate (7). The electric push rod (4) is fixedly installed on the top of the base plate (1). The output end of the electric push rod (4) is fixedly connected to the push plate (6). The push plate (6) is fixedly installed on the outer walls of both sides of the cover plate (7). The cover plate (7) is located on the top of the processing box (21). The motor (8) is fixedly installed on the top of the cover plate (7).
4. The arrayed deep denitrification wastewater treatment device according to claim 1, wherein: The filtration mechanism includes a mounting plate (13), a connecting rod (14), and a filter frame (15). The mounting plate (13) is fixedly installed at the bottom of the cover plate (7). The top end of the connecting rod (14) is fixedly connected to the mounting plate (13), and the bottom end of the connecting rod (14) is fixedly connected to the filter frame (15) and located inside the processing cylinder (9). The limiting strip (22) is fixedly installed on the inner wall of the processing cylinder (9), and the bottom of the filter frame (15) contacts the limiting strip (22).
5. The arrayed deep denitrification wastewater treatment device according to claim 1, wherein: A water inlet pipe (5) is provided inside one side wall of the processing box (21) and extends into the interior of one side processing cylinder (9). A drain pipe (20) is provided inside the other side wall of the processing box (21) and extends into the interior of the other side processing cylinder (9).
6. The arrayed deep denitrification wastewater treatment device according to claim 1, wherein: The front outer wall of the processing box (21) is fixedly equipped with a controller and a liquid level plate. The processing box (21) is equipped with a water pump (10), a liquid outlet pipe (11) and a liquid extraction pipe (12) in the middle. The output end of the water pump (10) is connected to one side of the processing cylinder (9) through the liquid outlet pipe (11), and the input end of the water pump (10) is connected to the other side of the processing cylinder (9) through the liquid extraction pipe (12).