Grille machine for sewage treatment
By introducing an angle adjustment component into the bar screen, the problem of existing equipment being unable to quickly adjust its angle after heavy rain has been solved, enabling the equipment to adapt flexibly to different conditions and improving the sewage treatment effect.
Patent Information
- Application Number
- CN202520718775.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Existing bar screens used in wastewater treatment cannot quickly adjust their angle to cope with the impact load after heavy rain, leading to the risk of system paralysis.
An angle adjustment assembly is adopted, including a cylinder, a telescopic rod, a guide rail, and an adapter plate. The cylinder pushes the adapter plate to move, thereby adjusting the tilt angle of the mounting frame and improving the adaptability of the equipment.
It enables flexible angle adjustment of the bar screen in different sewage treatment scenarios and site conditions, improves the efficiency of solid impurity interception and conveying, and ensures the best performance of the equipment under various working conditions.
Smart Images

Figure CN223921130U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grating machine, more specifically, relate to a grating machine for sewage treatment. BACKGROUND
[0002] With the acceleration of global industrialization process and the continuous improvement of urbanization level, water resource pollution problem is increasingly serious, and sewage treatment becomes the key link of guaranteeing water resource sustainable utilization and ecological environment health. In the sewage treatment process, the grating machine as the core equipment of the pretreatment stage undertakes the important task of intercepting and removing the large particle suspended matter and floating matter in the sewage, prevents these impurities from entering the subsequent treatment unit, avoids causing the problems such as equipment blockage, wear aggravation and treatment efficiency reduction, thereby ensuring the stable operation and efficient treatment effect of the whole sewage treatment system.
[0003] The patent with the publication number CN221701180U discloses a grating machine for sewage treatment, which comprises a fixed baffle frame and a box body. A protective box is arranged on the top of the box body. A driving motor one is arranged in the top of the protective box. A driving end of the driving motor one is provided with a transmission disc. A transmission column is arranged on the bottom of the transmission disc near the edge. A support shaft is arranged on the top of the box body near the fixed baffle frame. A moving pipe is arranged on the outer side of the support shaft. A plurality of convex strips are evenly arranged between the outer side of the support shaft and the inner wall of the moving pipe. A connecting block is arranged on one side of the outer side of the moving pipe. A fixed side plate is arranged on the end of the connecting block. A plurality of rubber brush strips are evenly arranged on one side of the fixed side plate. A transmission frame is arranged on the other side of the connecting block opposite to the moving pipe. The utility model can conveniently move the fixed side plate by the cooperation of the moving pipe and the support shaft, and conveniently maintain the rubber brush strips.
[0004] Although the device has many beneficial effects, it still has the following problems: although the grating machine is convenient for maintaining the rubber brush strips, a large amount of garbage may suddenly occur after a rainstorm, and the fixed-angle grating machine may not be able to quickly adjust to cope with the impact load, resulting in the risk of system paralysis. UTILITY MODEL CONTENT
[0005] (I) Technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a grating machine for sewage treatment, which solves the above problems.
[0007] (II) Technical scheme
[0008] To achieve the above-mentioned purposes, the utility model provides the following technical scheme: A grating machine for sewage treatment, including base, the outer surface rotation of base is connected with support plate, the outer surface fixed connection of support plate has installation support, the outer surface fixed connection of installation support has feeding hopper, the outer surface fixed connection of support plate has discharge gate, discharge gate is connected with installation support and passes through, still includes:
[0009] Angle adjusting assembly, it is located on the outer surface of base, for adjusting the inclination angle of installation support.
[0010] Preferably, the angle adjusting assembly includes a cylinder, a telescopic rod, a guide rail, and an adapter plate. The top of the base is fixedly installed with the cylinder. The outer surface of the base is rotatably connected with two telescopic rods, which are located on both sides of the cylinder. The bottom of the support plate is fixedly connected with two symmetrically distributed guide rails. The outer surfaces of the two guide rails are both slidably connected with a sliding block. The outer surfaces of the two sliding blocks are fixedly connected with the adapter plate. The output end of the cylinder is hingedly connected with the outer surface of the adapter plate.
[0011] Preferably, a plurality of equidistantly distributed conveying rollers are rotatably connected between the inner walls on both sides of the installation support. A conveying belt is sleeved on the outer surfaces of the plurality of conveying rollers. A driving motor is fixedly installed on the outer surface of the installation support. The output end of the driving motor is fixedly connected with the adjacent conveying rollers.
[0012] Preferably, a plurality of equidistantly distributed partitions are fixedly connected to the outer surface of the conveying belt.
[0013] Preferably, a fixing frame is fixedly connected to the outer surface of the installation support. A plurality of equidistantly distributed springs are elastically connected to the outer surface of the fixing frame. The other ends of the plurality of springs are fixedly connected with a scraper. The scraper is elastically connected with the fixing frame.
[0014] Preferably, the discharge gate is located on the outer side of the adapter plate.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model provides a grating machine for sewage treatment, which has the following advantages
[0017] Beneficial effects:
[0018] The grating machine for sewage treatment moves the adapter plate by the cylinder in the angle adjusting assembly, thereby driving the support plate to rotate, accurately adjusts the inclination angle of the installation support, makes the grating machine be able to flexibly adjust the angle according to different sewage treatment scenes and site conditions, improves the adaptability of the equipment to various working conditions, the appropriate inclination angle helps to improve the interception and conveying efficiency of solid impurities in sewage, ensures that the grating machine can play the best performance under different conditions, and improves the sewage treatment effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the utility model;
[0020] Figure 2 It is a structural side view of the utility model;
[0021] Figure 3 It is a conveying roller structural schematic view of the utility model;
[0022] Figure 4 It is a utility model Figure 1 It is a structure enlarged view of A in the figure.
[0023] In the figure: 1, base; 2, support plate; 3, mounting bracket; 4, feed hopper; 5, discharge port; 6, air cylinder; 7, telescopic rod; 8, drive motor; 9, guide rail; 10, adapter plate; 11, sliding block; 12, conveying belt; 13, partition plate; 14, conveying roller; 15, spring; 16, scraper; 17, fixing frame. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0026] A grille machine for sewage treatment, including base 1, the outer surface of base 1 is rotatably connected with support plate 2, the outer surface of support plate 2 is fixedly connected with mounting bracket 3, the outer surface of mounting bracket 3 is fixedly connected with feed hopper 4, the outer surface of support plate 2 is fixedly connected with discharge port 5, discharge port 5 is connected with mounting bracket 3, further including:
[0027] Angle adjusting assembly, it is located on the outer surface of base 1, for adjusting the inclination angle of mounting bracket 3, initial state, the mounting bracket 3 of grille machine is rotatably connected with base 1 through support plate 2, and mounting bracket 3 is at a relatively stable inclination angle, when needing to adjust the inclination angle of grille machine according to actual sewage treatment scene, start angle adjusting assembly.
[0028] Further, the angle adjusting assembly comprises the cylinder 6, the telescopic rods 7, the guide rails 9 and the adapter plate 10, the top of the base 1 is fixedly provided with the cylinder 6, the outer surface of the base 1 is rotatably connected with the two telescopic rods 7, the two telescopic rods 7 are located at the two sides of the cylinder 6, the bottom of the supporting plate 2 is fixedly connected with the two symmetrically distributed guide rails 9, the outer surfaces of the two guide rails 9 are slidably connected with the two sliding blocks 11, the outer surfaces of the two sliding blocks 11 are fixedly connected with the adapter plate 10, the output end of the cylinder 6 is hingedly connected with the outer surface of the adapter plate 10, the output end of the cylinder 6 performs telescopic movement, since the output end of the cylinder 6 is hingedly connected with the adapter plate 10, when the output end of the cylinder 6 is extended, the adapter plate 10 is pushed to move, the adapter plate 10 is fixedly connected with the two sliding blocks 11, and the two sliding blocks 11 are slidably connected with the two symmetrically distributed guide rails 9, therefore the adapter plate 10 moves stably along the direction of the guide rails 9, the bottom of the supporting plate 2 is rotatably connected with the two telescopic rods 7, the telescopic rods 7 play the roles of supporting and assisting in adjusting, with the movement of the adapter plate 10, the supporting plate 2 is driven to rotate around the rotating connection point with the base 1, so as to change the inclination angle of the mounting rack 3.
[0029] Further, a plurality of equidistantly distributed conveying rollers 14 are rotatably connected between the two side inner walls of the mounting rack 3, the outer surfaces of the plurality of conveying rollers 14 are sleeved with the conveying belt 12, the outer surface of the mounting rack 3 is fixedly provided with the driving motor 8, the output end of the driving motor 8 is fixedly connected with the adjacent conveying rollers 14, the output end of the driving motor 8 is fixedly connected with the adjacent conveying rollers 14, after the driving motor 8 is started, the driving motor 8 drives the conveying rollers 14 connected therewith to rotate, and then drives other conveying rollers 14 to rotate together through the conveying belt 12, and the solid impurities in the sewage fall on the conveying belt 12 along with the water flow.
[0030] Further, a plurality of equidistantly distributed baffles 13 are fixedly connected to the outer surface of the conveying belt 12, the plurality of equidistantly distributed baffles 13 on the outer surface of the conveying belt 12 play the roles of blocking and separating, prevent the solid impurities from sliding off during the conveying process, and ensure that the solid impurities can move upward together with the conveying belt 12.
[0031] Further, the outer surface of the mounting rack 3 is fixedly connected with the fixing frame 17, the outer surface of the fixing frame 17 is elastically connected with a plurality of equidistantly distributed springs 15, the other ends of the plurality of springs 15 are fixedly connected with the scraper 16, the scraper 16 is elastically connected with the fixing frame 17, when the solid impurities on the conveying belt 12 move to the position of the scraper 16, the scraper 16 contacts the solid impurities, since the scraper 16 is elastically connected with the fixing frame 17, the spring 15 has a certain elastic deformation capacity, when the solid impurities generate resistance to the scraper 16, the spring 15 is compressed, so that the scraper 16 can adapt to solid impurities of different sizes and shapes, while the scraping effect on the solid impurities is maintained, and the solid impurities on the conveying belt 12 are scraped off by the scraper 16.
[0032] Further, the discharge port 5 is located outside the adapter plate 10, thereby not interfering with the discharge.
[0033] Working principle: when the staff needs to use the sewage treatment with the grid machine, the initial state, the mounting frame 3 of the grid machine is rotatably connected with the base 1 through the support plate 2, the mounting frame 3 is at a relatively stable inclination angle, when the inclination angle of the grid machine needs to be adjusted according to the actual sewage treatment scene, start the angle adjusting assembly, the cylinder 6 is waterproof, the cylinder 6 in the angle adjusting assembly starts to work, the output end of the cylinder 6 performs telescopic movement, because the output end of the cylinder 6 is hinged with the adapter plate 10, when the output end of the cylinder 6 extends, it will push the adapter plate 10 to move, the adapter plate 10 is fixedly connected with the two sliders 11, and the two sliders 11 are slidably connected on the two symmetrically distributed guide rails 9 respectively, therefore the adapter plate 10 will move stably along the direction of the guide rail 9, the bottom of the support plate 2 is rotatably connected with the two telescopic rods 7, the telescopic rods 7 play the role of supporting and auxiliary adjusting, with the movement of the adapter plate 10, it will drive the support plate 2 to rotate around the rotating connection point with the base 1, so as to change the inclination angle of the mounting frame 3, by controlling the telescopic length of the output end of the cylinder 6, the inclination angle of the mounting frame 3 can be accurately adjusted, so that it can adapt to different sewage treatment requirements and site conditions, when the angle adjustment of the mounting frame 3 is completed, the grid machine starts to work, the sewage enters the mounting frame 3 from the feeding hopper 4, a plurality of equidistantly distributed conveying rollers 14 are rotatably connected between the two side walls of the mounting frame 3, the outer surface of the plurality of conveying rollers 14 is sleeved with a conveying belt 12, a driving motor 8 is fixedly installed on the outer surface of the mounting frame 3, the output end of the driving motor 8 is fixedly connected with the adjacent conveying roller 14, after the driving motor 8 is started, it drives the conveying roller 14 connected therewith to rotate, and in turn drives other conveying rollers 14 to rotate through the conveying belt 12, the solid impurities in the sewage fall on the conveying belt 12 with the water flow, a plurality of equidistantly distributed baffles 13 on the outer surface of the conveying belt 12 play the role of blocking and separating, preventing the solid impurities from sliding off during conveying, and ensuring that the solid impurities can move upward together with the conveying belt 12, with the continuous rotation of the conveying belt 12, the solid impurities are conveyed to the higher position of the mounting frame 3, a fixed frame 17 is fixedly connected on the outer surface of the mounting frame 3, a scraper 16 is elastically connected with the outer surface of the fixed frame 17 through a plurality of equidistantly distributed springs 15, when the solid impurities on the conveying belt 12 move to the position of the scraper 16, the scraper 16 will contact with the solid impurities, because the scraper 16 is elastically connected with the fixed frame 17, the spring 15 has a certain elastic deformation capacity, when the solid impurities generate resistance to the scraper 16, the spring 15 will be compressed, so that the scraper 16 can adapt to solid impurities of different sizes and shapes, while maintaining the scraping effect on the solid impurities, the scraper 16 scrapes the solid impurities on the conveying belt 12, the solid impurities slide down along the inclined surface of the mounting frame 3 under the action of their own gravity, and finally are discharged from the grid machine through the discharge port 5, realizing the cleaning and collection of solid impurities.
[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A bar screen for wastewater treatment, comprising a base (1), characterized in that: The outer surface of the base (1) is rotatably connected to a support plate (2), the outer surface of the support plate (2) is fixedly connected to a mounting frame (3), the outer surface of the mounting frame (3) is fixedly connected to a feed hopper (4), the outer surface of the support plate (2) is fixedly connected to a discharge port (5), the discharge port (5) is connected through the mounting frame (3), and the base (1) further includes: An angle adjustment component, located on the outer surface of the base (1), is used to adjust the tilt angle of the mounting bracket (3); The angle adjustment assembly includes a cylinder (6), a telescopic rod (7), a guide rail (9), and a transition plate (10). The cylinder (6) is fixedly installed on the top of the base (1). Two telescopic rods (7) are rotatably connected to the outer surface of the base (1). The two telescopic rods (7) are located on both sides of the cylinder (6). Two symmetrically distributed guide rails (9) are fixedly connected to the bottom of the support plate (2). Slider (11) is slidably connected to the outer surface of the two guide rails (9). The transition plate (10) is fixedly connected to the outer surface of the two sliders (11). The output end of the cylinder (6) is hinged to the outer surface of the transition plate (10).
2. The bar screen for wastewater treatment according to claim 1, characterized in that: Multiple equally spaced conveyor rollers (14) are rotatably connected between the inner walls of both sides of the mounting frame (3). A conveyor belt (12) is sleeved on the outer surface of the multiple conveyor rollers (14). A drive motor (8) is fixedly installed on the outer surface of the mounting frame (3). The output end of the drive motor (8) is fixedly connected to the adjacent conveyor roller (14).
3. A bar screen for wastewater treatment according to claim 2, characterized in that: The outer surface of the conveyor belt (12) is fixedly connected with multiple equally spaced partitions (13).
4. A bar screen for wastewater treatment according to claim 1, characterized in that: The mounting bracket (3) is fixedly connected to a fixing bracket (17) on its outer surface. The fixing bracket (17) is elastically connected to a plurality of equidistantly distributed springs (15). The other end of the plurality of springs (15) is fixedly connected to a scraper (16). The scraper (16) is elastically connected to the fixing bracket (17).
5. A bar screen for wastewater treatment according to claim 1, characterized in that: The discharge port (5) is located on the outside of the adapter plate (10).
Citation Information
Patent Citations
Grille machine for sewage treatment
CN221701180U