Glass fiber reinforced plastic sewage treatment equipment
By introducing a mixing and promoting mechanism into the fiberglass wastewater treatment equipment, and utilizing impeller agitation and drum cleaning, the problem of incomplete separation of wastewater and sludge is solved, achieving efficient separation of wastewater and sludge, preventing clogging, and improving the separation effect of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANMING LANSEN ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-07
AI Technical Summary
Existing fiberglass wastewater treatment equipment has a low separation efficiency during the separation of wastewater and sludge, with some wastewater mixing inside the sludge, resulting in low separation efficiency.
A fiberglass wastewater treatment device was designed, comprising a mixing mechanism and a promoting mechanism. The mixing mechanism promotes the separation of wastewater and sludge by driving an impeller and a cleaning plate with a motor. The promoting mechanism agitates the sludge with baffles and protruding teeth to enhance the separation effect and prevents clogging by cleaning the screen plate with a drum.
It improves the separation efficiency of sewage and sludge, reduces sewage residue in sludge, prevents screen plate clogging, and enhances the operating efficiency of the separation equipment.
Smart Images

Figure CN224467569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sewage treatment equipment, specifically a fiberglass sewage treatment equipment. Background Technology
[0002] Wastewater treatment equipment is an industrial system that effectively treats domestic sewage and industrial wastewater in urban areas, preventing sewage and pollutants from directly flowing into waterways. This is of great significance for improving the ecological environment, enhancing the city's image, and promoting economic development. Its main purpose is to treat domestic sewage and similar industrial organic wastewater to meet reuse water quality requirements, enabling the resource utilization of treated wastewater.
[0003] According to a public notice regarding a high-efficiency fiberglass wastewater treatment device (Announcement No.: CN208747793U), the aforementioned application effectively filters out sludge from wastewater by setting up various purification tanks and filter screens, and then collects it through sludge bags. The wastewater recovery rate is high, and efficient separation of wastewater and sludge can be achieved. It also has low energy consumption and reduces manual labor intensity.
[0004] However, in actual use, the above-mentioned equipment only separates sewage and sludge through simple settling, resulting in some sewage being mixed inside the sludge, leading to a low separation efficiency. In view of this, we propose a fiberglass sewage treatment equipment. Utility Model Content
[0005] The purpose of this utility model is to provide a fiberglass wastewater treatment device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fiberglass wastewater treatment device, comprising a body, an inlet pipe fixedly installed on the arc surface of the body, a discharge pipe fixedly installed on the arc surface of the body, a screen plate fixedly installed on the inner wall of the body, a mixing mechanism and a promoting mechanism provided inside the body, the mixing mechanism comprising:
[0007] The motor is fixedly mounted on the side wall of the machine body. A rotating shaft is fixedly mounted on the output end of the motor. An impeller is fixedly mounted on the arc surface of the rotating shaft. A cleaning plate is fixedly mounted on the arc surface of the rotating shaft.
[0008] A straight rod is fixedly installed on the inner wall of the cleaning plate, and a roller is fixedly installed on the arc surface of the straight rod, and protrusions are fixedly installed on the arc surface of the roller.
[0009] Preferably, the promoting mechanism includes a baffle, which is fixedly installed on the arc surface of the rotating shaft, and the side wall of the baffle is fixedly installed with protruding teeth.
[0010] Preferably, the baffles and impellers are staggered on the arc surface of the rotating shaft to facilitate stirring of the sludge and promote the separation efficiency of sewage and sludge.
[0011] Preferably, the cleaning plate is sleeved on the arc surface of the rotating shaft, and the surface of the cleaning plate is provided with a groove. A straight rod is fixedly installed on the inner wall of the groove to facilitate the rotation of the roller on the arc surface of the straight rod.
[0012] Preferably, the number of protrusions is set to several, and the several protrusions are distributed in a spiral shape on the arc surface of the drum, which facilitates the cleaning of the screen plate during the rotation of the drum.
[0013] Preferably, the impeller and baffle can contact the inner wall of the machine body at the edge away from the rotating shaft, reducing the adhesion of sludge to the inner wall of the machine body.
[0014] Preferably, the end of the rotating shaft away from the motor is rotatably connected to the surface of the screen plate, thereby ensuring stable rotation of the rotating shaft.
[0015] Compared with the prior art, this utility model provides a fiberglass wastewater treatment device with the following advantages:
[0016] 1. This fiberglass wastewater treatment equipment is equipped with a mixing mechanism. Wastewater enters the machine body through the feed pipe near the motor. The screen plate separates the wastewater and sludge. The motor starts and the impeller rotates to promote the separation of wastewater and sludge, reducing the amount of wastewater mixed with sludge. At the same time, the cleaning plate cleans the surface of the screen plate to prevent clogging. When the roller contacts the screen plate and moves with the rotating shaft, it rotates to promote the cleaning of the screen plate mesh and accelerate the separation efficiency of wastewater and sludge.
[0017] 2. This fiberglass wastewater treatment equipment is equipped with a facilitating mechanism. The baffles promote the mixing of wastewater and sludge, accelerating the separation effect. Wastewater flows from the screen plate to the other end, while the convex teeth clean the inner wall of the machine body, thereby reducing sludge adhesion to the inner wall of the machine body and preventing accumulation that affects the separation efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a partial cross-sectional schematic diagram of the structure of this utility model;
[0020] Figure 3 This is a partial schematic diagram of the impeller structure of this utility model;
[0021] Figure 4 This is a partial schematic diagram of the structure of the roller of this utility model.
[0022] In the diagram: 1. Machine body; 2. Feed pipe; 3. Mixing mechanism; 301. Motor; 302. Rotating shaft; 303. Impeller; 304. Cleaning plate; 305. Straight rod; 306. Drum; 307. Protrusion; 4. Promoting mechanism; 401. Baffle; 402. Protrusion tooth; 5. Discharge pipe; 6. Screen plate. Detailed Implementation
[0023] like Figures 1-4 As shown, this utility model provides a technical solution: a fiberglass wastewater treatment device, including a body 1, a feed pipe 2 fixedly installed on the arc surface of the body 1, a discharge pipe 5 fixedly installed on the arc surface of the body 1, a screen plate 6 fixedly installed on the inner wall of the body 1, a mixing mechanism 3 and a promoting mechanism 4 arranged inside the body 1, the mixing mechanism 3 including a motor 301, a rotating shaft 302, an impeller 303, a cleaning plate 304, a straight rod 305, a roller 306, and a protrusion 307.
[0024] In one embodiment of this utility model, a motor 301 is fixedly installed on the side wall of the machine body 1, and a rotating shaft 302 is fixedly installed at the output end of the motor 301. An impeller 303 is fixedly installed on the arc surface of the rotating shaft 302. A cleaning plate 304 is fixedly installed on the arc surface of the rotating shaft 302, a straight rod 305 is fixedly installed on the inner wall of the cleaning plate 304, a roller 306 is fixedly installed on the arc surface of the straight rod 305, and a protrusion 307 is fixedly installed on the arc surface of the roller 306.
[0025] In addition, the promoting mechanism 4 includes a baffle 401, which is fixedly installed on the arc surface of the rotating shaft 302, and the side wall of the baffle 401 is fixedly installed with protruding teeth 402. The baffle 401 and the impeller 303 are staggered on the arc surface of the rotating shaft 302 to facilitate the stirring of sludge and promote the separation efficiency of sewage and sludge.
[0026] In this embodiment of the invention, a cleaning plate 304 is fitted onto the arc surface of the rotating shaft 302, and a groove is formed on the surface of the cleaning plate 304. A straight rod 305 is fixedly installed on the inner wall of the groove, facilitating the rotation of the roller 306 on the arc surface of the straight rod 305. Several protrusions 307 are provided, arranged in a spiral pattern on the arc surface of the roller 306, facilitating the cleaning of the screen plate 6 during the rotation of the roller 306. The impeller 303 and the baffle 401, at their edges away from the rotating shaft 302, can contact the inner wall of the machine body 1, reducing sludge adhesion to the inner wall of the machine body 1. The end of the rotating shaft 302 away from the motor 301 is rotatably connected to the surface of the screen plate 6, thereby ensuring stable rotation of the rotating shaft 302. The feed pipe 2 is connected to a corresponding conveying device, and a switch is provided on the discharge pipe 5 to open and close the discharge pipe 5.
[0027] In this utility model, during use, wastewater enters the machine body 1 through the feed pipe 2 near the motor 301. The screen plate 6 separates the sewage and sludge. The motor 301 starts the impeller 303 to rotate, promoting the separation of sewage and sludge and reducing the amount of sewage mixed with sludge. At the same time, the cleaning plate 304 cleans the surface of the screen plate 6 to prevent the screen plate 6 from becoming clogged. When the roller 306 contacts the screen plate 6 and moves with the rotating shaft 302, it rotates, promoting the cleaning of the screen plate 6 mesh and accelerating the separation efficiency of sewage and sludge.
[0028] Furthermore, the baffle 401 promotes the mixing of sewage and sludge, accelerating the separation effect. Sewage flows from the screen plate 6 to the other end, while the toothed 402 cleans the inner wall of the machine body 1, thereby reducing sludge adhesion to the inner wall of the machine body 1 and preventing accumulation that affects the separation efficiency. The cleaned sludge is discharged from the discharge pipe 5, and the separated sewage can be treated with chemicals from the feed pipe 2 at the top of the machine body 1, away from the motor 301.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A fiberglass wastewater treatment device, comprising a body (1), wherein a feed pipe (2) is fixedly installed on the arc surface of the body (1), a discharge pipe (5) is fixedly installed on the arc surface of the body (1), and a screen plate (6) is fixedly installed on the inner wall of the body (1), characterized in that: The body (1) is provided with a mixing mechanism (3) inside, and a promoting mechanism (4) is provided inside the body (1). The mixing mechanism (3) includes: Motor (301), the motor (301) is fixedly installed on the side wall of the machine body (1), the output end of the motor (301) is fixedly installed with a rotating shaft (302), the arc surface of the rotating shaft (302) is fixedly installed with an impeller (303), and the arc surface of the rotating shaft (302) is fixedly installed with a cleaning plate (304). A straight rod (305) is fixedly installed on the inner wall of the cleaning plate (304). A roller (306) is fixedly installed on the arc surface of the straight rod (305), and a protrusion (307) is fixedly installed on the arc surface of the roller (306).
2. The fiberglass wastewater treatment equipment according to claim 1, characterized in that: The promoting mechanism (4) includes a baffle (401), which is fixedly installed on the arc surface of the rotating shaft (302), and the side wall of the baffle (401) is fixedly installed with a tooth (402).
3. The fiberglass wastewater treatment equipment according to claim 2, characterized in that: The baffle (401) and impeller (303) are arranged alternately on the arc surface of the rotating shaft (302).
4. The fiberglass wastewater treatment equipment according to claim 1, characterized in that: The cleaning plate (304) is sleeved on the arc surface of the rotating shaft (302), and the surface of the cleaning plate (304) is provided with a groove, and a straight rod (305) is fixedly installed on the inner wall of the groove.
5. The fiberglass wastewater treatment equipment according to claim 1, characterized in that: The number of protrusions (307) is set to a certain number, and the protrusions (307) are arranged in a spiral shape on the arc surface of the roller (306).
6. The fiberglass wastewater treatment equipment according to claim 2, characterized in that: The impeller (303) and baffle (401) can contact the inner wall of the machine body (1) at the edge away from the rotating shaft (302).
7. The fiberglass wastewater treatment equipment according to claim 1, characterized in that: The end of the rotating shaft (302) away from the motor (301) is rotatably connected to the surface of the sieve plate (6).