Internal inflow type grille

Abstract

The utility model provides an internal inflow type grid, which relates to the technical field of grid dirt blocking and comprises a rack, a screen combination is arranged at the bottom of the rack, chain combinations are arranged on two sides of the screen combination, and a transmission main shaft is arranged on the side face of the rack in a penetrating manner. According to the utility model, the chain combination is connected to the plum-blossom-shaped wheel and is driven by the shaft-mounted helical gear worm and gear speed reducer, so that the transmission main shaft is conveniently driven to rotate, the transmission main shaft drives the plum-blossom-shaped wheel to synchronously rotate, and the plum-blossom-shaped wheel is utilized to drive the chain combination to realize a further transmission effect; lifting adjustment control is effectively achieved on the screen plate combination through the linkage effect of the chain combination, then residue dirt is conveniently lifted, a flushing pipe is connected with a flushing water source, the interior is sprayed and flushed through a nozzle, then efficient cleaning treatment on the screen plate combination is facilitated, pollutant reduction is facilitated, and the cleaning efficiency is improved. And the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grille dirt barriers, in particular to an inner-flow grille. Background Art

[0002] Internal inflow screens are screens where sewage flows in from the middle of the screen and is discharged from the inside to the outside through the openings on both sides of the screen. The impurities trapped inside are lifted to the slag discharge area along with the screen, where they are washed away by the flushing system. Internal inflow screens have the advantages of high separation efficiency, low power consumption, no noise, and good corrosion resistance. They can work continuously and stably under unattended conditions, and have broad application prospects in the field of screens for sewage.

[0003] However, the existing grilles are not easy to clean effectively after filtering the dirt, so that a large amount of pollutants are accumulated on the grilles, which then become clogged, resulting in a problem of reduced use effect. Summary of the invention

[0004] The purpose of the utility model is to solve the problem in the prior art that it is difficult to effectively clean the grille after filtering the dirt, resulting in a large amount of pollutants being accumulated on the grille, which then becomes clogged and the use effect is reduced, and an internal flow grille is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an internal flow grille, comprising a frame, a mesh plate assembly is arranged at the bottom of the frame, chain assemblies are arranged on both sides of the mesh plate assembly, a transmission main shaft is arranged through the side of the frame, an outer spherical ball bearing with a slider seat is arranged on the outer side of the transmission main shaft, plum blossom wheels are arranged at both ends of the transmission main shaft, a swing arm is arranged on the outer side of the plum blossom wheel, a spring is arranged on the inner side of the frame, a spring seat is arranged on the top of the spring, a flushing pipe is arranged through the side of the frame, a flushing pipe flange is arranged at one end of the flushing pipe, a plurality of nozzles are evenly distributed on the side of the flushing pipe, an elbow is connected to one end of the flushing pipe, and a shaft-mounted helical gear worm reducer is arranged on the side of the frame.

[0006] Preferably, a track is provided on the inner side of the frame, the chain assembly is connected to the track, a plurality of hexagonal bolts are distributed on the side of the track, a cover plate is provided on the side of the frame, and a buckle is provided on the side of the cover plate.

[0007] Preferably, a slide rail is arranged on the outer side of the outer spherical ball bearing with a slider seat, two external hexagonal bolts are arranged on the side of the slide rail, a pull rod is arranged on the outer side of the transmission main shaft, and adjusting screws are arranged at both ends of the transmission main shaft.

[0008] Preferably, a discharge pipe is fixedly connected to the side of the frame, a plurality of external hexagonal bolts are distributed on one end of the discharge pipe, and a flange gasket is provided on one end of the discharge pipe.

[0009] Preferably, a handle is provided on the side of the buckle, an inspection cover is provided on the side of the frame, and a plurality of hexagonal bolts are distributed on the side of the inspection cover.

[0010] Preferably, a quick-release clamp-type joint is provided between the shaft-mounted helical gear worm reducer and the frame, a tee is provided at one end of the flushing pipe, a rubber hose is provided on the outside of the tee, one end of the rubber hose is connected to an elbow, one end of the elbow is connected to the side of the frame, a baffle is provided at the other end of the rubber hose, a flange is provided at one end of the rubber hose, and a plurality of external hexagonal bolts are distributed on the side of the baffle.

[0011] Preferably, a connecting plate is provided on the inner side of the frame, and an external hexagonal bolt 5 is provided on the bottom of the connecting plate.

[0012] Preferably, a chain guard is provided on the side of the frame, and the chain guard is arranged on the side of the chain combination, and six external hexagonal bolts are provided at the bottom of the shaft-mounted helical gear worm reducer.

[0013] Preferably, a channel steel is provided on the side of the frame, a water baffle is provided on the side of the frame, and an external hexagonal bolt is provided on the side of the water baffle.

[0014] Preferably, a frame connecting angle steel is arranged on the top of the frame, a frame top plate is arranged on the top of the frame connecting angle steel, and a plurality of external hexagonal bolts eight are distributed on the side surfaces of the frame connecting angle steel.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] In the utility model, the chain combination is connected to the plum blossom wheel and driven by the shaft-mounted helical gear worm reducer, so as to conveniently drive the transmission main shaft to rotate, and the transmission main shaft then drives the plum blossom wheel to rotate synchronously, which is beneficial to use the plum blossom wheel to drive the chain combination to achieve further transmission effect, and the mesh plate combination is effectively lifted and regulated through the linkage action of the chain combination, so as to facilitate the lifting of residual dirt, and the flushing pipe is connected to the flushing water source and the interior is sprayed and flushed through the nozzle, so as to facilitate the efficient cleaning of the mesh plate combination, reduce pollutants, improve the cleaning effect, and ensure the flow rate of water when passing through the grille, avoiding blockage due to dirt accumulation and the resulting reduction in flow rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a front structural schematic diagram of the inner-flow grille proposed in the utility model;

[0018] Figure 2 This is a side sectional structural schematic diagram of the inner-flow grille proposed in the utility model;

[0019] Figure 3 The utility model provides a schematic diagram of the top view of the inner flow grille.

[0020] Legend: 1. Chain assembly; 2. Mesh assembly; 3. Frame; 4. Track; 5. Hexagonal bolt 1; 6. Cover plate; 7. Buckle; 8. Transmission spindle; 9. Spherical ball bearing with slider seat; 10. Plum wheel; 11. Slide rail; 12. Hexagonal bolt 2; 13. Swing arm; 14. Spring; 15. Spring seat; 16. Pull rod; 17. Adjusting screw; 18. Discharge pipe; 19. Hexagonal bolt 3; 20. Flange gasket; 21. Flushing pipe flange; 22. Handle; 23. Inspection cover; 24. External hexagonal bolt; 25. Flushing pipe; 26. Quick-release clamp joint; 27. Nozzle; 28. Elbow; 29. ​​Tee; 30. Flange; 31. Rubber hose; 32. External hexagonal bolt four; 33. Stifling plate; 34. Connecting plate; 35. External hexagonal bolt five; 36. Shaft-mounted helical worm gear reducer; 37. Chain guard; 38. External hexagonal bolt six; 39. Channel steel; 40. Water retaining plate; 41. External hexagonal bolt seven; 42. Frame connecting angle steel; 43. Frame top plate; 44. External hexagonal bolt eight. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Example 1: Figure 1-Figure 3As shown, the utility model provides a technical solution: an inner inlet grille includes a frame 3, a mesh plate assembly 2 is arranged at the bottom of the frame 3, chain assemblies 1 are arranged on both sides of the mesh plate assembly 2, a transmission main shaft 8 is arranged through the side of the frame 3, an outer spherical ball bearing 9 with a slider seat is arranged on the outer side of the transmission main shaft 8, plum blossom wheels 10 are arranged at both ends of the transmission main shaft 8, a swing arm 13 is arranged on the outer side of the plum blossom wheel 10, a spring 14 is arranged on the inner side of the frame 3, a spring seat 15 is arranged on the top of the spring 14, and the side of the frame 3 is penetrated A flushing pipe 25 is provided through the frame 3, a flushing pipe flange 21 is provided at one end of the flushing pipe 25, a plurality of nozzles 27 are evenly distributed on the side of the flushing pipe 25, an elbow 28 is connected to one end of the flushing pipe 25, a shaft-mounted helical gear worm reducer 36 is provided on the side of the frame 3, a discharge pipe 18 is fixedly connected to the side of the frame 3, a plurality of external hexagonal bolts 19 are distributed at one end of the discharge pipe 18, a flange gasket 20 is provided at one end of the discharge pipe 18, and a quick-release screwdriver 36 is provided between the shaft-mounted helical gear worm reducer 36 and the frame 3. A clamp-type joint 26 is provided at one end of the flushing pipe 25 with a tee 29, a rubber hose 31 is provided on the outside of the tee 29, an elbow 28 is connected to one end of the rubber hose 31, one end of the elbow 28 is connected to the side of the frame 3, a blanking plate 33 is provided at the other end of the rubber hose 31, a flange 30 is provided at one end of the rubber hose 31, a plurality of hexagonal bolts 32 are distributed on the side of the blanking plate 33, a connecting plate 34 is provided on the inside of the frame 3, and an outer hexagonal bolt 35 is provided at the bottom of the connecting plate 34, and the frame 3 is provided with a plurality of hexagonal bolts 35. A chain guard plate 37 is arranged on the side, and the chain guard plate 37 is arranged on the side of the chain combination 1. An external hexagonal bolt six 38 is arranged at the bottom of the shaft-mounted helical gear worm reducer 36. A channel steel 39 is arranged on the side of the frame 3. A water baffle 40 is arranged on the side of the frame 3. An external hexagonal bolt seven 41 is arranged on the side of the water baffle 40. A frame connecting angle steel 42 is arranged on the top of the frame 3. A frame top plate 43 is arranged on the top of the frame connecting angle steel 42. A plurality of external hexagonal bolts eight 44 are distributed on the side of the frame connecting angle steel 42.

[0024] In this embodiment, the chain assembly 1 is connected to the plum blossom wheel 10 and driven by the shaft-mounted helical gear worm reducer 36, so as to facilitate the rotation of the transmission main shaft 8, and the transmission main shaft 8 then drives the plum blossom wheel 10 to rotate synchronously, which is conducive to using the plum blossom wheel 10 to drive the chain assembly 1 to achieve further transmission. The linkage action of the chain assembly 1 effectively realizes the lifting and adjusting control of the mesh plate assembly 2, which facilitates the lifting of the residue and dirt. By connecting the flushing pipe 25 to the flushing water source and spraying and flushing the interior through the nozzle 27 , which is conducive to the efficient cleaning of the mesh plate combination 2, is conducive to reducing pollutants, and improves the cleaning effect, thereby ensuring the flow rate of water when passing through the grille, avoiding blockage due to dirt accumulation, and thus causing a decrease in flow rate. After the cleaning is completed, the dirt can be discharged from the position of the discharge pipe 18, thereby ensuring the effective depth of cleaning. The water flow can be blocked by the water baffle 40 to provide a water-blocking effect. The frame connecting angle steel 42 cooperates with the hexagonal bolt eight 44 to stably fix the frame top plate 43 on the top to provide a top shielding function.

[0025] Example 2: Figure 1-Figure 3 As shown, a track 4 is provided on the inner side of the frame 3, a chain assembly 1 is connected to the track 4, a plurality of hexagonal bolts 5 are distributed on the side of the track 4, a cover plate 6 is provided on the side of the frame 3, a buckle 7 is provided on the side of the cover plate 6, a slide rail 11 is provided on the outer side of the outer spherical ball bearing 9 with a slider seat, an hexagonal bolt 12 is provided on the side of the slide rail 11, a pull rod 16 is provided on the outer side of the transmission main shaft 8, adjusting screws 17 are provided at both ends of the transmission main shaft 8, a handle 22 is provided on the side of the buckle 7, an inspection cover plate 23 is provided on the side of the frame 3, and a plurality of hexagonal bolts 24 are distributed on the side of the inspection cover plate 23.

[0026] In this embodiment, the track 4 is helpful in providing guidance when the mesh panel assembly 2 is raised or lowered to ensure smooth lifting. The cover plate 6 provides a cover on the side and cooperates with the buckle 7 to achieve a locking function, which facilitates quick switching operations. The slide rail 11 provides space for sliding adjustment guidance, and the pull rod 16 cooperates with the adjustment screw 17 to facilitate adjustment operations and improve the convenience of operation. The handle 22 cooperates with the inspection cover plate 23 to provide convenience during maintenance.

[0027] The working principle of this embodiment is as follows: when in use, first connect the chain assembly 1 to the plum blossom wheel 10, and use the shaft-mounted helical gear worm reducer 36 to drive it, so as to conveniently drive the transmission main shaft 8 to rotate, and the transmission main shaft 8 then drives the plum blossom wheel 10 to rotate synchronously, so as to facilitate the use of the plum blossom wheel 10 to drive the chain assembly 1 to achieve further transmission, and through the linkage of the chain assembly 1, effectively realize the lifting and adjusting control of the mesh assembly 2, so as to facilitate the lifting of the residue and dirt, and by connecting the flushing pipe 25 to the flushing water source and spraying and flushing the interior through the nozzle 27, it is beneficial to efficiently clean the mesh assembly 2, which is beneficial to reduce Pollutants, improve the cleaning effect, and thus ensure the flow rate of water when passing through the grille. After cleaning, the dirt can be discharged from the position of the discharge pipe 18, thereby ensuring the depth of cleaning is effective. The water flow can be blocked by the water baffle 40 to provide a water-blocking effect. The track 4 is beneficial to provide guidance when the mesh assembly 2 is lifted and lowered to ensure smooth lifting. The cover plate 6 provides a cover on the side and cooperates with the buckle 7 to achieve a locking function, which is convenient for quick switching operations. The slide rail 11 provides space for sliding adjustment guides, and the pull rod 16 cooperates with the adjustment screw 17 to facilitate adjustment operations, which improves the convenience of operation. The handle 22 cooperates with the inspection cover 23 to provide convenience during maintenance.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An internal inlet grille, comprising a frame (3), characterized in that: A mesh plate assembly (2) is arranged at the bottom of the frame (3), and chain assemblies (1) are arranged on both sides of the mesh plate assembly (2). A transmission main shaft (8) is arranged through the side of the frame (3), and an outer spherical ball bearing (9) with a slider seat is arranged on the outer side of the transmission main shaft (8). A plum blossom wheel (10) is arranged at both ends of the transmission main shaft (8), and a swing arm (13) is arranged on the outer side of the plum blossom wheel (10). A spring (14) is arranged on the inner side of the frame (3), and a spring seat (15) is arranged on the top of the spring (14). A flushing pipe (25) is arranged through the side of the frame (3), and a flushing pipe flange (21) is arranged at one end of the flushing pipe (25). A plurality of nozzles (27) are evenly distributed on the side of the flushing pipe (25), and an elbow (28) is connected to one end of the flushing pipe (25). A shaft-mounted helical gear worm reducer (36) is arranged on the side of the frame (3).

2. The inner flow grille according to claim 1, characterized in that: A track (4) is arranged on the inner side of the frame (3), the chain assembly (1) is connected to the track (4), a plurality of hexagonal bolts (5) are distributed on the side of the track (4), a cover plate (6) is arranged on the side of the frame (3), and a buckle (7) is arranged on the side of the cover plate (6).

3. The inner flow grille according to claim 1, characterized in that: A slide rail (11) is arranged on the outer side of the outer spherical ball bearing (9) with a slider seat, and two external hexagonal bolts (12) are arranged on the side of the slide rail (11). A pull rod (16) is arranged on the outer side of the transmission main shaft (8), and adjusting screws (17) are arranged at both ends of the transmission main shaft (8).

4. The inner flow grille according to claim 1, characterized in that: A discharge pipe (18) is fixedly connected to the side of the frame (3), a plurality of external hexagonal bolts (19) are distributed at one end of the discharge pipe (18), and a flange gasket (20) is provided at one end of the discharge pipe (18).

5. The inner flow grille according to claim 2, characterized in that: A handle (22) is provided on the side of the buckle (7), an inspection cover (23) is provided on the side of the frame (3), and a plurality of external hexagonal bolts (24) are distributed on the side of the inspection cover (23).

6. The inner flow grille according to claim 1, characterized in that: A quick-release clamp-type joint (26) is provided between the shaft-mounted helical worm gear reducer (36) and the frame (3); a tee (29) is provided at one end of the flushing pipe (25); a rubber hose (31) is provided on the outside of the tee (29); an elbow (28) is connected to one end of the rubber hose (31); one end of the elbow (28) is connected to the side of the frame (3); a baffle (33) is provided at the other end of the rubber hose (31); a flange (30) is provided at one end of the rubber hose (31); and a plurality of external hexagonal bolts (32) are distributed on the side of the baffle (33).

7. The inner flow grille according to claim 1, characterized in that: A connecting plate (34) is provided on the inner side of the frame (3), and an external hexagonal bolt (35) is provided on the bottom of the connecting plate (34).

8. The inner flow grille according to claim 1, characterized in that: A chain guard plate (37) is provided on the side of the frame (3), and the chain guard plate (37) is arranged on the side of the chain assembly (1). Six external hexagonal bolts (38) are provided on the bottom of the shaft-mounted helical worm gear reducer (36).

9. The inner flow grille according to claim 1, characterized in that: A channel steel (39) is provided on the side of the frame (3), a water baffle (40) is provided on the side of the frame (3), and an external hexagonal bolt (41) is provided on the side of the water baffle (40).

10. The inner flow grille according to claim 1, characterized in that: A frame connection angle steel (42) is arranged on the top of the frame (3), a frame top plate (43) is arranged on the top of the frame connection angle steel (42), and a plurality of external hexagonal bolts (44) are distributed on the side of the frame connection angle steel (42).

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