Sewage treatment equipment
By using a servo motor-driven rotary spraying system and stirring device, the problems of high cost and unevenness caused by manual spraying are solved, achieving uniform spraying and rapid fusion of flocculants in wastewater treatment and improving sedimentation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HUARONG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
The current method of spraying flocculants in wastewater treatment relies on manual operation, which results in high labor costs and poor uniformity, affecting the fusion effect between flocculants and wastewater.
The rotary spraying system driven by a servo motor achieves uniform spraying of flocculant through a rotating connecting cylinder and spray pipe, and accelerates the fusion of flocculant and wastewater by combining with a stirring rod and stirring blades.
It reduced labor costs, improved the uniform spraying effect of flocculants in wastewater, promoted the rapid integration of flocculants and wastewater, and enhanced the effects of primary sedimentation and secondary sedimentation after activated sludge process.
Smart Images

Figure CN224226786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to a wastewater treatment device. Background Technology
[0002] Wastewater generally refers to polluted wastewater from domestic and industrial processes. It mainly includes domestic sewage, industrial wastewater, and initial rainwater runoff. The main pollutants in wastewater include pathogens, oxygen-consuming pollutants, plant nutrients, and toxic pollutants. Domestic sewage primarily consists of wastewater from kitchens, washing facilities, and toilets used in daily life, and is mostly composed of non-toxic inorganic salts. Wastewater generated during human activities is one of the major sources of water pollution.
[0003] In the process of wastewater treatment, most workers will put flocculants into the wastewater to facilitate the initial sedimentation and the secondary sedimentation after the activated sludge process. The existing spraying method is manual spraying, which increases labor costs and the uniformity of manual spraying is poor, making it difficult for the flocculant to be evenly mixed with the wastewater. Utility Model Content
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a wastewater treatment device that solves the problem of the current practice of adding flocculants to wastewater, which is often done by workers. In the primary sedimentation and secondary sedimentation after the activated sludge process, the existing spraying method is manual, which increases labor costs and results in poor uniformity of manual spraying, making it difficult for the flocculant to be evenly mixed with the wastewater.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a sewage treatment device, including a treatment cylinder, an inlet pipe is provided on the surface of the treatment cylinder, and a purification component is fixedly installed on the upper surface of the treatment cylinder;
[0008] The purification assembly includes a storage cylinder fixedly installed through the upper surface of the treatment cylinder, a conical connecting cylinder fixedly installed on the lower surface of the storage cylinder, a rotating connecting cylinder rotatably connected to the lower surface of the conical connecting cylinder, spray pipes fixedly arranged in a ring on the circumferential side of the surface of the rotating connecting cylinder, a sieve plate fixedly installed inside one end of the spray pipe, a servo motor on the upper surface of the treatment cylinder, a drive column fixedly connected to the output end of the servo motor, a pulley fixedly connected to one end of the drive column, and the same pulley fixedly connected to the surface of the rotating connecting cylinder. The two pulleys are rotatably connected by a belt.
[0009] Optionally, an adjustment mechanism is rotatably connected inside the storage cylinder. The adjustment mechanism includes a rotating rod rotatably connected to the surface of the storage cylinder, and a rotating plate is fixedly installed on the surface of the rotating rod. The rotating plate is located inside the storage cylinder.
[0010] Optionally, a connecting seat is fixedly connected to one side surface of the storage cylinder, the rotating rod rotates through the surface of the connecting seat, a limiting member is fixedly installed on the surface of the rotating rod, and limiting rods are slidably connected to both sides of the surface of the limiting member.
[0011] Optionally, a return spring is fixedly connected to the surface of the limiting rod, and the other end of the return spring is fixedly installed on one side surface of the limiting member. The surface of the connecting seat is provided with a plurality of limiting grooves that are adapted to the limiting rod.
[0012] Optionally, a driven rod is fixedly installed on the lower surface of the rotating connecting cylinder, and a filter plate is fixedly installed inside the processing cylinder. The surface of the driven rod is rotatably connected to the surface of the filter plate, and a cleaning assembly is fixedly installed on the surface of the driven rod. The cleaning assembly includes a connector fixedly installed on the surface of the driven rod, and a crossbar is fixedly installed on one side surface of the connector. A groove is opened inside the crossbar, and an L-shaped pull rod is slidably connected inside the groove. By rotating the crossbar, the filter material is scraped to one side by the crossbar, and then the L-shaped pull rod is pulled to move the filter material to the outside, thereby preventing the filter plate from becoming clogged.
[0013] Optionally, a cleaning plate is provided on the surface of the processing cylinder, and a connecting plate is fixedly installed on one side of the cleaning plate. The connecting plate is fixedly installed on the outer surface of the processing cylinder by bolts.
[0014] Optionally, a stirring rod is fixedly installed at the bottom end of the driven rod, and several stirring blades are fixedly installed on the surface of the stirring rod. The stirring rod drives the stirring blades to rotate, so that the flocculant and sewage can be better mixed and mixed more quickly.
[0015] Optionally, a water outlet pipe is fixedly installed at the bottom of the treatment cylinder, and a valve is fixedly installed on the surface of the water outlet pipe.
[0016] Beneficial effects
[0017] This utility model provides a wastewater treatment device with the following beneficial effects:
[0018] This wastewater treatment equipment, through the setting of purification components and regulating mechanisms, allows the regulating mechanism to control the delivery and shut-off of flocculants and their delivery rate. The flocculants are sprayed into the wastewater from the spray pipe inside the purification components. During the spraying process, the spray pipe rotates around the rotating connecting cylinder as the center, replacing the traditional manual spraying method, thereby reducing labor costs and ensuring that the flocculants are evenly sprayed into the interior of the wastewater, which facilitates the mixing of flocculants and wastewater, and facilitates the primary sedimentation in wastewater treatment and the secondary sedimentation after the activated sludge process. Attached Figure Description
[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0022] Figure 3 This is a schematic diagram of the internal structure of the processing cylinder of this utility model;
[0023] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model;
[0024] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0025] In the diagram: 1. Treatment cylinder; 2. Inlet pipe; 3. Purification assembly; 301. Storage cylinder; 302. Conical connecting cylinder; 303. Rotating connecting cylinder; 304. Spray pipe; 305. Servo motor; 306. Pulley; 4. Adjustment mechanism; 401. Rotating rod; 402. Rotating plate; 403. Limiting component; 404. Limiting rod; 405. Return spring; 5. Driven rod; 6. Filter plate; 7. Cleaning assembly; 701. Connecting component; 702. Crossbar; 703. L-shaped pull rod; 704. Cleaning plate; 8. Stirring rod; 9. Stirring blade; 10. Outlet pipe; 11. Valve. Detailed Implementation
[0026] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a sewage treatment device, including a treatment cylinder 1, an inlet pipe 2 on the surface of the treatment cylinder 1, a purification component 3 fixedly installed on the upper surface of the treatment cylinder 1, the purification component 3 including a storage cylinder 301 fixedly installed through the upper surface of the treatment cylinder 1, a conical connecting cylinder 302 fixedly installed on the lower surface of the storage cylinder 301, a rotating connecting cylinder 303 rotatably connected to the lower surface of the conical connecting cylinder 302, a spray pipe 304 fixedly connected in a ring on the circumferential side of the surface of the rotating connecting cylinder 303, a screening plate fixedly installed inside one end of the spray pipe 304, a servo motor 305 on the upper surface of the treatment cylinder 1, a drive column fixedly connected to the output end of the servo motor 305, a pulley 306 fixedly connected to one end of the drive column, and the same pulley 306 fixedly connected to the surface of the rotating connecting cylinder 303, the two pulleys 306 being rotatably connected by a belt.
[0028] An adjustment mechanism 4 is rotatably connected inside the storage cylinder 301. The adjustment mechanism 4 includes a rotating rod 401 rotatably connected to the surface of the storage cylinder 301. A rotating plate 402 is fixedly installed on the surface of the rotating rod 401 and is located inside the storage cylinder 301.
[0029] A connecting seat is fixedly connected to one side surface of the storage cylinder 301. The rotating rod 401 rotates through the surface of the connecting seat. A limiting member 403 is fixedly installed on the surface of the rotating rod 401. Limiting rods 404 are slidably connected to both sides of the surface of the limiting member 403. A return spring 405 is fixedly connected to the surface of the limiting rod 404. The other end of the return spring 405 is fixedly installed on one side surface of the limiting member 403. Several limiting grooves that are adapted to the limiting rods 404 are opened on the surface of the connecting seat.
[0030] A driven rod 5 is fixedly installed on the lower surface of the rotating connecting cylinder 303. A filter plate 6 is fixedly installed inside the processing cylinder 1. The surface of the driven rod 5 is rotatably connected to the surface of the filter plate 6. A cleaning assembly 7 is fixedly installed on the surface of the driven rod 5. The cleaning assembly 7 includes a connector 701 fixedly installed on the surface of the driven rod 5. A crossbar 702 is fixedly installed on one side surface of the connector 701. A groove is opened inside the crossbar 702. An L-shaped pull rod 703 is slidably connected inside the groove. By rotating the crossbar 702, the filter material is scraped to one side by the crossbar 702. Then, the L-shaped pull rod 703 is pulled, so that the filter material is moved to the outside by the L-shaped pull rod 703, thereby preventing the filter plate 6 from becoming clogged. A cleaning plate 704 is opened on the surface of the processing cylinder 1. A connecting plate is fixedly installed on one side surface of the cleaning plate 704. The connecting plate is fixedly installed on the outer surface of the processing cylinder 1 by bolts.
[0031] A stirring rod 8 is fixedly installed at the bottom of the driven rod 5. Several stirring blades 9 are fixedly installed on the surface of the stirring rod 8. The stirring rod 8 drives the stirring blades 9 to rotate, so that the flocculant and sewage can be better mixed and mixed more quickly.
[0032] A water outlet pipe 10 is fixedly installed at the bottom of the treatment cylinder 1, and a valve 11 is fixedly installed on the surface of the water outlet pipe 10.
[0033] In this invention, the working steps of the device are as follows:
[0034] The worker pours wastewater into the treatment cylinder 1 through the inlet pipe 2, and then filters it through the filter plate 6. After filtration, the servo motor 305 drives the pulley 306 to rotate, which in turn drives the pulley 306 on the other side to rotate. Then, the connecting cylinder 303 rotates, which drives the driven rod 5 below to rotate. The driven rod 5 drives the crossbar 702 on one side to rotate. After several rotations, the cleaning plate 704 is removed, and the internal L-shaped pull rod 703 is pulled, causing the filtered material on the side of the crossbar 702 to be cleaned out of the treatment cylinder 1. Finally, the cleaning plate 704 is fixed in place with bolts. After the initial setup is complete, flocculant needs to be poured in. Pull the limit rods 404 on both sides, and then rotate the rotating rod 401 to drive the rotating plate 402 to rotate. The appropriate amount of flocculant can be added according to the amount of sewage, so that the rotating plate 402 is tilted. Then the flocculant flows downward from the inside of the storage cylinder 301 and is sprayed out through the spray pipe 304. At this time, the servo motor 305 is started, so that the spray pipe 304 is rotated, and the driven rod 5 drives the stirring rod 8 and stirring blade 9 below to stir the sewage, so that the sewage reacts with the flocculant quickly and evenly. After completion, the valve 11 is opened so that the treated sewage is discharged from the outlet pipe 10.
[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. A wastewater treatment device, comprising a treatment cylinder (1), characterized in that: The surface of the treatment cylinder (1) is provided with a water inlet pipe (2), and a purification component (3) is fixedly installed on the upper surface of the treatment cylinder (1); The purification component (3) includes a storage cylinder (301) fixedly installed through the upper surface of the treatment cylinder (1). A conical connecting cylinder (302) is fixedly installed on the lower surface of the storage cylinder (301). A rotating connecting cylinder (303) is rotatably connected to the lower surface of the conical connecting cylinder (302). A spray pipe (304) is fixedly connected in a ring on the circumferential side of the surface of the rotating connecting cylinder (303). A sieve plate is fixedly installed inside one end of the spray pipe (304). A servo motor (305) is mounted on the upper surface of the treatment cylinder (1). A drive column is fixedly connected to the output end of the servo motor (305). A pulley (306) is fixedly connected to one end of the drive column. The same pulley (306) is fixedly connected to the surface of the rotating connecting cylinder (303). The two pulleys (306) are rotatably connected by a belt.
2. The wastewater treatment equipment according to claim 1, characterized in that: An adjustment mechanism (4) is rotatably connected inside the storage cylinder (301). The adjustment mechanism (4) includes a rotating rod (401) rotatably connected to the surface of the storage cylinder (301). A rotating plate (402) is fixedly installed on the surface of the rotating rod (401). The rotating plate (402) is located inside the storage cylinder (301).
3. The wastewater treatment equipment according to claim 2, characterized in that: A connecting seat is fixedly connected to one side surface of the storage cylinder (301), and the rotating rod (401) rotates through the surface of the connecting seat. A limiting member (403) is fixedly installed on the surface of the rotating rod (401), and a limiting rod (404) is slidably connected to both sides of the surface of the limiting member (403).
4. The wastewater treatment equipment according to claim 3, characterized in that: A return spring (405) is fixedly connected to the surface of the limiting rod (404), and the other end of the return spring (405) is fixedly installed on one side surface of the limiting member (403). The surface of the connecting seat is provided with a plurality of limiting grooves that are adapted to the limiting rod (404).
5. A wastewater treatment device according to claim 4, characterized in that: A driven rod (5) is fixedly installed on the lower surface of the rotating connecting cylinder (303). A filter plate (6) is fixedly installed inside the processing cylinder (1). The surface of the driven rod (5) is rotatably connected to the surface of the filter plate (6). A cleaning assembly (7) is fixedly installed on the surface of the driven rod (5). The cleaning assembly (7) includes a connector (701) fixedly installed on the surface of the driven rod (5). A crossbar (702) is fixedly installed on one side surface of the connector (701). A groove is opened inside the crossbar (702). An L-shaped pull rod (703) is slidably connected inside the groove.
6. A wastewater treatment device according to claim 5, characterized in that: A cleaning plate (704) is provided on the surface of the processing cylinder (1). A connecting plate is fixedly installed on one side of the cleaning plate (704). The connecting plate is fixedly installed on the outer surface of the processing cylinder (1) by bolts.
7. A wastewater treatment device according to claim 5, characterized in that: A stirring rod (8) is fixedly installed at the bottom end of the driven rod (5), and a number of stirring blades (9) are fixedly installed on the surface of the stirring rod (8).
8. The wastewater treatment equipment according to claim 1, characterized in that: A water outlet pipe (10) is fixedly installed at the bottom of the treatment cylinder (1), and a valve (11) is fixedly installed on the surface of the water outlet pipe (10).