CN218990102U

CN218990102U - Rotary type grid trash remover

Info

Publication number: CN218990102U
Application number: CN202223178591.0U
Authority: CN
Inventors: 强成良; 王强; 顾强; 陈栋梁
Original assignee: Jiangsu Yihuan Group Co ltd
Current assignee: Jiangsu Yihuan Group Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-09
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a rotary grid trash remover which comprises a frame obliquely arranged in a river channel, wherein a grid is arranged on the frame, two sides of the grid are respectively provided with a rotary conveying chain, a rake tooth assembly is arranged between the two rotary conveying chains, a driving mechanism is arranged on the frame, a cleaning mechanism is arranged on the frame, and the cleaning mechanism comprises a roller, a scraping tooth assembly, a soft brush hair assembly and a driving motor; the driving motor is connected with the roller, the scraping tooth assemblies are uniformly arranged at intervals along the circumferential direction of the roller, and the soft bristle assemblies are provided with a plurality of groups and are respectively positioned between the adjacent scraping tooth assemblies; each group of rake teeth assembly is provided with a plurality of rake teeth, and each scraping tooth is positioned between adjacent rake teeth; the collecting tank below the cleaning mechanism is arranged on the inner side wall of the frame. The scraping teeth on the cleaning mechanism are used for cleaning dirt among the scraping teeth, the soft brush hair is used for cleaning dirt adhered on each rake tooth, the cleaned dirt is scraped into the collecting tank for centralized treatment, and the dirt cleaning effect of the dirt cleaner is improved.

Description

Rotary type grid trash remover

Technical Field

The utility model relates to the field of sewage treatment, in particular to a rotary type grid sewage disposal machine.

Background

The rotary type grating trash remover is arranged in a dam canal and is used for intercepting dirt in a river channel, the rotary type grating trash remover comprises an inclined frame, rotating wheels are arranged at the upper position and the lower position of the frame, a grating chain consisting of a plurality of rake teeth is rotatably arranged on the rotating wheels, and when the grating chain moves sundries to the highest point and passes over the rotating wheels above, the sundries fall off and are accumulated in an impurity tank under the action of gravity. However, when the rake teeth are put into water again, dirt adhered to the rake teeth flows back into the river or cannot fall off from the rake teeth, and the dirt cleaning effect is affected.

Disclosure of Invention

The utility model aims to provide a rotary type grid trash remover.

The novel cleaning mechanism has the innovation points that the scraping teeth on the cleaning mechanism are used for cleaning dirt among the scraping teeth, the soft brush hair is used for cleaning dirt adhered on each rake tooth, the cleaned dirt is scraped into the collecting tank for centralized treatment, and the dirt cleaning effect of the dirt cleaner is improved.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the rotary type grating trash remover comprises a frame obliquely arranged in a river channel, wherein a grating is arranged on the frame, two sides of the grating are respectively provided with a rotary conveying chain, rake teeth assemblies are uniformly arranged between the two rotary conveying chains at intervals along the length direction of the two rotary conveying chains, a driving mechanism suitable for driving the rotary conveying chains to rotate is arranged on the frame, a cleaning mechanism is arranged below the upper end of the frame, and the cleaning mechanism comprises a roller, a scraping teeth assembly, a soft brush hair assembly and a driving motor; the roller is positioned below the revolving direction of the revolving conveying chain, the driving motor is positioned outside the frame and is suitable for driving the roller to rotate, the scraping tooth assemblies are provided with a plurality of groups and are uniformly arranged at intervals along the circumferential direction of the roller, and the soft bristle assemblies are provided with a plurality of groups and are respectively positioned between the adjacent scraping tooth assemblies; each group of rake teeth assembly is provided with a plurality of rake teeth, and each rake tooth is positioned between adjacent rake teeth; the collecting tank positioned below the cleaning mechanism is arranged on the inner side wall of the frame. When the driving motor drives the roller to rotate, each scraping tooth on the scraping tooth assembly passes through between adjacent rake teeth, so that dirt between the scraping teeth is cleaned, soft bristles can clean dirt adhered on all the rake teeth, and cleaned dirt and dirt scraped by the rake teeth fall into a collecting groove to be collected in a concentrated manner, and the dirt cleaning effect of the dirt cleaner is improved.

Preferably, a draining mechanism is arranged in the collecting tank, the draining mechanism comprises an air cylinder and a pushing plate, the air cylinder is positioned outside the collecting tank, the pushing plate is positioned in the collecting tank, and a piston rod of the air cylinder penetrates into the collecting tank and then is connected with the pushing plate; the bottom of the collecting tank is provided with a plurality of through holes. The pollutants filtered by the grille have certain moisture, and the air cylinder is adopted to push the push plate to move, so that the pollutants can be extruded, the moisture in the pollutants is extruded, and secondary pollution caused by the pollutants in subsequent treatment is reduced.

Preferably, a fine screen is laid at the bottom of the collecting tank, the mesh aperture of the fine screen is smaller than the aperture of the through hole, and the lower end of the pushing plate is in contact with the fine screen. The fine screen can prevent pollutant from being discharged from the through hole in the extruded in-process of being pushed by the push plate, and through taking the fine screen, the pollutant in the collecting vat is conveniently taken out, and the labor is saved more conveniently.

Preferably, the bottom of the river channel is provided with a plurality of reverse locking plates which are contacted with the lower end of the frame. When water flows are beaten out from the back of the trash remover, the trash remover can bleed and float under the driving of the water flows; the bottom of the trash remover is additionally provided with the reverse locking plate, so that the trash remover can be resisted, and the phenomenon that the trash remover is floated by reverse water flow is effectively avoided.

Preferably, a roller is provided on a side of each reverse locking plate facing the frame. The contact position between the reverse locking plate and the frame is worn in a sliding way, so that the reverse locking plate is easy to wear when used for a long time; the roller wheels are arranged to enable rolling friction between the two, so that friction and abrasion of the reverse locking plate to the frame can be reduced, and the service life of the reverse locking plate can be prolonged.

Preferably, a bearing bracket is arranged at the upper end of the frame, a main shaft of the rotary conveying chain is arranged in a shaft sleeve of the bearing bracket, and an oil cup is arranged on the bearing bracket. The environment of the trash remover is an outdoor river channel, a dam and the like, and after long-time wind blowing, sun drying and water vapor erosion, the main shaft and the shaft sleeve can be locked or give out abnormal sound when the equipment is started, and the trash remover is provided with a quilt, so that oil injection lubrication can be carried out on two ends of the main shaft, and the abnormal sound is lightened or eliminated.

The beneficial effects of the utility model are as follows:

1. the scraping teeth on the cleaning mechanism are used for cleaning dirt among the scraping teeth, the soft brush hair is used for cleaning dirt adhered on each rake tooth, the cleaned dirt is scraped into the collecting tank for centralized treatment, and the dirt cleaning effect of the dirt cleaning machine is improved.

2. The air cylinder is adopted to push the push plate to move, so that pollutants can be extruded, water in the pollutants is extruded, and secondary pollution caused by the pollutants in subsequent treatment is reduced.

3. The fine screen can prevent pollutant from being discharged from the through hole in the extruded in-process of being pushed by the push plate, and through taking the fine screen, the pollutant in the collecting vat is conveniently taken out, and the labor is saved more conveniently.

4. The reverse locking plate is arranged and is abutted to the lower end of the trash remover, so that the phenomenon that the trash remover is floated by reverse water flow is effectively avoided.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the draining mechanism.

Fig. 3 is a schematic diagram of the structure of the oil cup.

Fig. 4 is a schematic structural view of the cleaning mechanism.

In the figure:

1. a frame; 2. a grille; 3. a slewing conveying chain; 4. a rake tooth assembly; 5. a cleaning mechanism; 51. a roller; 52. a tooth scraping assembly; 53. a soft bristle assembly; 54. a driving motor; 6. a draining mechanism; 61. a cylinder; 62. a push plate; 7. fine screen; 8. a reverse locking plate; 81. a roller; 9. a bearing support; 10. an oil cup.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 and 2, a rotary type grid trash remover comprises a frame 1 obliquely arranged in a river channel, wherein a plurality of reverse locking plates 8 in contact with the lower end of the frame 1 are arranged at the bottom of the river channel, and rollers 81 are arranged on one side, close to the frame 1, of each reverse locking plate 8. The machine frame 1 is provided with a grating 2 along the length direction thereof, two sides of the grating 2 are respectively provided with a rotary conveying chain 3, rake teeth assemblies 4 are uniformly arranged between the two rotary conveying chains 3 along the length direction thereof at intervals, and the machine frame 1 is provided with a driving mechanism suitable for driving the rotary conveying chains 3 to rotate. The upper end of the frame 1 is provided with a bearing bracket 9, a main shaft of the rotary conveying chain 3 is arranged in a shaft sleeve of the bearing bracket 9, and an oil cup 10 is arranged on the bearing bracket 9.

As shown in fig. 1 and 3, a cleaning mechanism 5 is arranged below the upper end of the frame 1, and the cleaning mechanism 5 comprises a roller 51, a plurality of scraping tooth assemblies 52, a plurality of soft bristle assemblies 53 and a driving motor 54. The roller 51 is located under the reverse rotation of the rotary conveyor chain 3, and a driving motor 54 is provided outside the frame 1 and adapted to drive the roller 51 to rotate. The scraping tooth assemblies 52 are provided with a plurality of groups at uniform intervals along the circumferential direction of the drum 51, and each soft bristle assembly 53 is provided between adjacent scraping tooth assemblies 52. Each group of rake teeth assembly 4 is provided with a plurality of rake teeth which are arranged at intervals, each group of rake teeth assembly 52 is provided with a plurality of rake teeth which are arranged at intervals, and each rake tooth is suitable for passing between adjacent rake teeth; the inner side wall of the frame 1 is provided with a collecting tank 11 with an upward opening and positioned below the cleaning mechanism 5.

As shown in fig. 1, the bottom of the collecting tank 11 is provided with a plurality of through holes, the bottom of the collecting tank 11 is paved with a fine screen 7, and the mesh aperture of the fine screen 7 is smaller than the aperture of the through holes. The collecting tank 11 is internally provided with a draining mechanism 6, the draining mechanism 6 comprises an air cylinder 61 and a push plate 62, the push plate 62 is positioned in the collecting tank 11, and the lower end of the push plate 62 is in contact with the fine screen 7. The cylinder 61 is located outside the collecting tank 11, and a piston rod of the cylinder 61 is connected to the push plate 62 after penetrating into the collecting tank 11.

In view of the above-mentioned, it is desirable,

the rotary type grid 2 trash remover is obliquely arranged in a river channel, and when water in the river channel passes through the grid 2, the grid 2 filters dirt in the river water; the driving mechanism drives the rotary conveying chain 3 to rotate, so that the rake teeth objects are driven to hang pollutants on the grating 2, and when the rake teeth assembly 4 rotates to the upper end of the grating 2, the pollutants drop into the collecting groove 11 under the action of gravity; the driving motor 54 drives the drum 51 to rotate so that the scraping teeth pass between the rake teeth, thereby cleaning dirt between the scraping teeth; the soft brush hair cleans dirt adhered to the rake teeth; the cleaned dirt falls into the collecting tank 11; finally, the air cylinder 61 pushes the push plate 62 to move so as to squeeze dirt, and the squeezed water is drained from the fine screen 7 and the through holes.

Claims

1. The rotary grating trash remover comprises a frame obliquely arranged in a river channel, wherein a grating is arranged on the frame, two sides of the grating are respectively provided with a rotary conveying chain, rake teeth assemblies are uniformly arranged between the two rotary conveying chains at intervals along the length direction of the two rotary conveying chains, a driving mechanism suitable for driving the rotary conveying chains to rotate is arranged on the frame,

a cleaning mechanism is arranged below the upper end of the frame and comprises a roller, a tooth scraping assembly, a soft brush hair assembly and a driving motor;

the roller is positioned below the revolving direction of the revolving conveying chain, the driving motor is positioned outside the frame and is suitable for driving the roller to rotate, the scraping tooth assemblies are provided with a plurality of groups and are uniformly arranged at intervals along the circumferential direction of the roller, and the soft bristle assemblies are provided with a plurality of groups and are respectively positioned between the adjacent scraping tooth assemblies;

each group of rake teeth assembly is provided with a plurality of rake teeth, and each rake tooth is positioned between adjacent rake teeth;

the collecting tank positioned below the cleaning mechanism is arranged on the inner side wall of the frame.

2. The rotary type grille cleaning machine according to claim 1, characterized in that,

the collecting tank is internally provided with a draining mechanism, the draining mechanism comprises an air cylinder and a push plate, the air cylinder is positioned outside the collecting tank, the push plate is positioned in the collecting tank, and a piston rod of the air cylinder penetrates into the collecting tank and then is connected with the push plate;

the bottom of the collecting tank is provided with a plurality of through holes.

3. The rotary type grille cleaning machine according to claim 2, characterized in that,

the bottom of the collecting tank is paved with a fine screen, the mesh aperture of the fine screen is smaller than the aperture of the through hole, and the lower end of the pushing plate is contacted with the fine screen.

4. The rotary type grille cleaning machine according to claim 1, characterized in that,

the bottom of the river course is provided with a plurality of reverse locking plates which are contacted with the lower end of the frame.

5. The rotary type grille cleaning machine according to claim 4, characterized in that,

and a roller is arranged on one side of each reverse locking plate facing the frame.

6. The rotary type grille cleaning machine according to claim 1, characterized in that,

the upper end of the frame is provided with a bearing bracket, a main shaft of the rotary conveying chain is arranged in a shaft sleeve of the bearing bracket, and an oil cup is arranged on the bearing bracket.