CN216571888U

CN216571888U - Internal inflow circulating type grating decontamination device

Info

Publication number: CN216571888U
Application number: CN202123005173.7U
Authority: CN
Inventors: 吕金河; 何俊; 荣杰
Original assignee: China Energy Saving Zhaosheng Environmental Protection Co ltd
Current assignee: China Energy Saving Zhaosheng Environmental Protection Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-24
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses an internal inflow circulating type grid sewage removal device which comprises a rack, a filtering unit positioned in the middle of the inside of the rack, and a slag discharge unit positioned on the upper part of the rack, wherein a sewage flow passage is arranged below the rack and passes through a water inlet arranged on the lower part of the rack, the filtering unit comprises conveying chains arranged on two sides of the rack, a filtering screen plate arranged between the two groups of conveying chains, and a driving assembly for driving the conveying chains to rotate, the filtering screen plate comprises a plurality of grids connected together, the slag discharge unit comprises a slag salvaging toothed plate and a slag discharge pipe, a fixed cleaning roller is arranged on one side of the slag discharge unit, the conveying chains are arranged in an L-shaped bent mode at the position of the fixed cleaning roller, and the fixed cleaning roller is positioned below the bent position of the conveying chains. The dirt removing device provided by the utility model can completely remove impurities on the grating through the slag dragging toothed plate and the fixed cleaning roller, so that the water flow can be advanced to the maximum extent, and the treatment efficiency is improved.

Description

Internal inflow circulating type grating decontamination device

Technical Field

The utility model relates to the technical field of sewage treatment devices, in particular to an internal inflow circulating type grating decontamination device.

Background

In recent years, the economy of China is rapidly increased, huge achievements are obtained, and meanwhile, heavy resources and environmental costs are paid, and although the total amount of the environmental-friendly investment of the goods shelf is continuously increased, the problems of water resources and the environment are still very severe. According to data, the phenomenon of surface water pollution in China is still serious, and water resource shortage caused by factors such as moderate pollution of other water systems, insufficient resources, water quality pollution and the like affects the life safety of people and causes great loss to industrial and agricultural production.

Enterprises in various fields of environmental protection in China are relatively intensively distributed in the fields of environmental monitoring, water pollution prevention, solid waste disposal, resource utilization and the like, and with the continuous attention of the nation on the aspect of environmental protection in recent years, the nation continuously sets a series of policies, and the environmental protection will become a topic of enthusiasm and is also a driving factor for the growth of the environmental protection equipment industry. Meanwhile, as the country starts to rapidly arrange the high-end equipment manufacturing industry, the future environmental protection equipment manufacturing industry will increase gold for a long time.

In order to prevent pollution and protect the environment, sewage must be treated, in the treatment process, solid waste must be treated firstly, the existing method is to arrange an interception net at the front end of a river from which sewage is discharged to remove the solid waste, but in the treatment process, if the solid waste reaches a certain degree, the solid waste is accumulated, so that the flow of river water is influenced, meanwhile, manual fishing is needed at variable times, the working efficiency is low, and the labor intensity is relatively high.

At present, most of the fine grid sewage removers commonly used for urban domestic sewage treatment and industrial wastewater treatment adopt dynamic grid-shaped toothed rakes or pear-shaped toothed rakes, can only intercept larger floaters in sewage, but cannot intercept fine floaters and suspended solids in the sewage, particularly fibrous pollutants, are easy to wind on the grid body and the toothed rakes, are difficult to clear, and can cause equipment operation faults while the dirt cleaning efficiency of the grid sewage remover is reduced.

Patent CN209367822U discloses rake teeth rotation grid scrubbing machine, including grid scrubbing frame, the internally mounted of grid scrubbing frame has the drag chain, guider is installed at the both ends of the inside of drag chain, the intermediate position of the bottom of the inside of grid scrubbing frame is installed there is a bottom movable grid strip, drive arrangement is installed to one side on the top of the inside of grid scrubbing frame, the top of the inside of grid scrubbing frame is installed and is filtered the round brush, the intermediate position of the top of the inside of grid scrubbing frame is installed and is held in the palm the sediment baffle, hold in the palm the one end of sediment baffle and install the access hole apron. The bottom movable grid is arranged in the middle of the bottom end of the temporal part of the grid decontamination frame, and because the grid structure is uniform, the formed energy consumption is uniform, the flocculating body can be uniformly repeatedly collided for many times through the bottom movable grid, so that the flocculating body is compact, and the loss of a water head is reduced. However, the problem that the grating body and the toothed harrow are easy to be wrapped with pollutants still exists.

SUMMERY OF THE UTILITY MODEL

In view of the problems, the utility model provides an internal inflow circulating type grating decontamination device.

The technical scheme of the utility model is as follows:

the utility model provides an interior circulating grid scrubbing device that flows, includes the frame, is located the filter unit at middle part in the frame, be located the row's sediment unit on frame upper portion, the frame below is equipped with the sewage runner, the water inlet that the sewage runner was equipped with through the frame lower part, the filter unit is including installing the transfer chain in the frame both sides, install two sets ofly filter screen board and drive transfer chain pivoted drive assembly between the transfer chain, filter screen board includes a plurality of grids that link together, arrange the sediment unit including dragging for sediment pinion rack and row sediment pipe, arrange sediment unit one side and be equipped with fixed cleaning roller, the transfer chain is in the position department of fixed cleaning roller is the setting of buckling for the L type, and fixed cleaning roller is located the below that the transfer chain was buckled and is located.

Furthermore, the conveying chain is located sewage runner bottom department and is equipped with first filter roll, the conveying chain top with first filter roll corresponds position department and is equipped with the second filter roll, and the conveying chain is located row sediment unit top department and is equipped with the third filter roll, the output of the driving motor who is equipped with in the drive assembly with the third filter roll is connected, and three filter rolls of group are used for accomplishing the drive to filtering screen plate.

Further, fixed cleaning roller is in the position department of drive assembly one side is equipped with the rotation motor, fixed cleaning roller both ends be equipped with be used for with the pivot of transfer chain cooperation joint, it is two sets of the pivot middle part be equipped with a plurality of be used for with the rubber skeleton of grid joint keeps away from the pivot middle part of rotating motor one end is equipped with the washing bucket that extends to fixed cleaning roller inside, washing bucket one end is rotated through the fixed axle that is equipped with and is connected with the pivot, accomplishes the spacing of transfer chain simultaneously through the supplementary washing of basin water and erodees the debris attached to the grid through fixed cleaning roller.

Further, wash bucket side top and be equipped with a plurality of apopores, the play water position of apopore with the top of dragging for the sediment pinion rack corresponds, the fixed axle cavity of wasing the bucket sets up, and the fixed axle middle part is equipped with the water pump, the water pump with the downstream section intercommunication of sewage runner, through the waste water after will filtering the edulcoration reuse the water resource of having practiced thrift and having improved purification efficiency.

Furthermore, be equipped with first gear between the output of pivot and rotation motor, first gear and pivot synchronous rotation, first gear is connected with the second gear meshing that is located its one side, the second gear front end is connected with from the driving wheel through the belt, from the driving wheel with the one end of dragging for the sediment pinion rack is connected and is used for the drive to drag for the sediment pinion rack and rotate, accomplishes the control to dragging for the sediment pinion rack through the meshing transmission of gear, only needs a set of motor can accomplish, has practiced thrift the cost.

Furthermore, the rotating motor is arranged inside the driving assembly, so that the space utilization rate is improved.

Furthermore, a plurality of cleaning brushes are arranged on the surface of the slag dragging toothed plate, so that the impurity removing effect is good.

The utility model has the beneficial effects that:

(1) the dirt removing device drives the filter screen plate to move through the transmission of the transmission chain, so that sundries in the sewage flow channel are conveyed to the upper part and discharged by the slag discharging unit, and meanwhile, the dirt removing device is matched with the slag dragging toothed plate and the fixed cleaning roller to completely remove the impurities on the grating, so that the water flow can progress to the maximum extent, and the treatment efficiency is improved.

(2) According to the dirt removing device, the rubber framework is arranged on the fixed cleaning roller, so that the fixed cleaning roller can be clamped with the grating of the filter screen plate, deformation caused by water impact force during water inflow is avoided, the strength of the grating is improved, and the service life of the grating is prolonged.

(3) The decontamination device of the utility model controls the fixed cleaning roller and the slag salvaging toothed plate by the meshing transmission of the first gear and the second gear, and can be synchronously completed by only one group of motors, thereby effectively saving the cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the decontamination apparatus of the present invention;

FIG. 2 is a front view of the abatement device of the present invention;

FIG. 3 is a schematic view of the internal structure of the decontamination apparatus of the present invention;

FIG. 4 is a schematic view of a fixed cleaning roller of the decontamination apparatus of the present invention;

FIG. 5 is a schematic view of the structure of the fixed cleaning roller and the first and second gears thereof in the decontamination apparatus of the present invention.

The device comprises a frame, 11 water inlets, 2 filtering units, 21 transmission chains, 22 filtering screen plates, 23 driving components, 24 grids, 25 first filtering rollers, 26 second filtering rollers, 27 third filtering rollers, 28 driving motors, 3 slag discharging units, 31 slag salvaging toothed plates, 32 slag discharging pipes, 4 sewage flow channels, 5 fixed cleaning rollers, 51 rotating motors, 52 rotating shafts, 53 rubber frameworks, 54 cleaning barrels, 55 fixed shafts, 56 water outlets, 57 water pumps, 6 first gears, 61 second gears, 62 belts and 63 driven wheels.

Detailed Description

Example 1

An internal inflow circulating type grid 24 decontamination device comprises a frame 1, a filtering unit 2 positioned in the middle of the inside of the frame 1 and a deslagging unit 3 positioned on the upper part of the frame 1, wherein a sewage flow passage 4 is arranged below the frame 1, and the sewage flow passage 4 passes through a water inlet 11 arranged on the lower part of the frame 1;

the filtering unit 2 comprises conveying chains 21 arranged on two sides of the rack 1, filtering screen plates 22 arranged between the two groups of conveying chains 21 and a driving assembly 23 for driving the conveying chains 21 to rotate, a first filtering roller 25 is arranged at the position, located at the bottom of the sewage flow channel 4, of the conveying chains 21, a second filtering roller 26 is arranged above the conveying chains 21 and in a position corresponding to the first filtering roller 25, a third filtering roller 27 is arranged above the slag discharging unit 3 of the conveying chains 21, the output end of a driving motor 28 arranged in the driving assembly 23 is connected with the third filtering roller 27, and the filtering screen plates 22 comprise a plurality of grids 24 which are connected together;

the slag discharging unit 3 comprises a slag salvaging toothed plate 31 and a slag discharging pipe 32, one side of the slag discharging unit 3 is provided with a fixed cleaning roller 5, the position of a transmission chain 21 on the fixed cleaning roller 5 is in an L-shaped bent arrangement, the fixed cleaning roller 5 is positioned below the bent position of the transmission chain 21, the position of the fixed cleaning roller 5 on one side of a driving component 23 is provided with a rotating motor 51, two ends of the fixed cleaning roller 5 are provided with rotating shafts 52 used for being matched and clamped with the transmission chain 21, the middle parts of the two groups of rotating shafts 52 are provided with 8 groups of rubber frameworks 53 used for being clamped with a grating 24, the middle part of the rotating shaft 52 far away from one end of the rotating motor 51 is provided with a cleaning barrel 54 extending to the inside of the fixed cleaning roller 5, one end of the cleaning barrel 54 is rotatably connected with the rotating shaft 52 through a fixed shaft 55, the upper side of the cleaning barrel 54 is provided with 12 groups of water outlets 56, the water outlet positions of the water outlets 56 correspond to the upper part of the slag salvaging toothed plate 31, the fixed shaft 55 of the cleaning barrel 54 is arranged in a hollow way, the middle part of the fixed shaft 55 is provided with a water pump 57, and the water pump 57 is communicated with the downstream section of the sewage flow passage 4;

be equipped with first gear 6 between pivot 52 and the output of rotating motor 51, first gear 6 rotates with pivot 52 is synchronous, first gear 6 is connected with the meshing of second gear 61 that is located its one side, second gear 61 front end is connected with from driving wheel 63 through belt 62, is connected with the one end of dragging for sediment pinion rack 31 from driving wheel 63 and is used for driving to drag for sediment pinion rack 31 and rotates, rotates motor 51 and sets up inside drive assembly 23, drags for sediment pinion rack 31 surface and is equipped with 8 groups and cleans the brush. The driving assembly 23, the rotating motor 51 and the driving motor 28 are commercially available, wherein the rotating motor 51 is a commercially available YGP315S-10/45KW industrial three-phase asynchronous motor, and the driving motor 28 is a commercially available horizontal gear reduction motor.

Example 2

This embodiment is substantially the same as embodiment 1, except that: the number of sets of the rubber skeletons 53 is different.

The middle parts of the two groups of rotating shafts 52 are provided with 6 groups of rubber frameworks 53 which are used for being clamped with the grating 24.

Example 3

The middle part of the two groups of rotating shafts 52 is provided with 10 groups of rubber frameworks 53 which are used for being clamped with the grating 24.

Example 4

This embodiment is substantially the same as embodiment 1, except that: the end of the fixed shaft 55 is provided with a hand wheel for controlling the rotation of the washing barrel 54.

The operating principle of applying the decontamination device to carry out sewage treatment is as follows:

firstly, sewage carrying impurities flows through a water inlet 11 of a frame 1 through a sewage flow passage 4, a moving conveying chain 21 drives a filter screen plate 22 to move upwards so as to carry the impurities in the sewage to move, when the sewage moves to a position above a slag discharging unit 3, one part of the impurities can fall into the slag discharging unit 3 under the action of gravity to be discharged, and the other part of the impurities can be flushed into the slag discharging unit 3 under the action of a fixed cleaning roller 5 and a slag dragging toothed plate 31 and is carried out by a slag discharging pipe 32;

the working principle of the fixed cleaning roller 5 and the slag dragging toothed plate 31 is as follows: the rotating motor 51 is started to drive the rotating shaft 52 to rotate, the transmission chain 21 and the filter screen plate 22 are rotated by matching the rubber framework 53, meanwhile, the first gear 6 rotates to drive the second gear 61 to rotate, the second gear 61 drives the driven wheel 63 to rotate through the belt 62, the rotation of the slag fishing toothed plate 31 is completed, the brush scrapes the residual sundries on the filter screen plate 22, meanwhile, the water pump 57 extracts the waste water after the impurity removal and flushes the filter screen plate 22, and one round of treatment is completed.

Claims

1. The utility model provides an interior circulating grid scrubbing device that flows, its characterized in that includes frame (1), is located filter unit (2) of frame (1) middle part, row's sediment unit (3) that are located frame (1) upper portion, frame (1) below is equipped with sewage runner (4), water inlet (11) that sewage runner (4) were equipped with through frame (1) lower part, filter unit (2) are including installing conveying chain (21) in frame (1) both sides, installing two sets of filter plate (22) between conveying chain (21) and drive conveying chain (21) pivoted drive assembly (23), filter plate (22) include a plurality of grids (24) that link together, arrange sediment unit (3) including dragging for sediment pinion rack (31) and row sediment pipe (32), arrange sediment unit (3) one side and be equipped with fixed cleaning roller (5), the conveying chain (21) is arranged at the position of the fixed cleaning roller (5) in an L-shaped bending mode, and the fixed cleaning roller (5) is located below the bending position of the conveying chain (21).

2. The internal inflow circulating type grating decontamination device according to claim 1, wherein a first filtering roller (25) is arranged at the bottom of the sewage flow channel (4) of the conveying chain (21), a second filtering roller (26) is arranged above the conveying chain (21) and at the position corresponding to the first filtering roller (25), a third filtering roller (27) is arranged above the deslagging unit (3) of the conveying chain (21), and the output end of a driving motor (28) arranged in the driving assembly (23) is connected with the third filtering roller (27).

3. The internal inflow circulating type grating decontamination device according to claim 1, wherein the fixed cleaning roller (5) is provided with a rotating motor (51) at the position on one side of the driving component (23), rotating shafts (52) used for being clamped with the conveying chain (21) in a matching manner are arranged at the two ends of the fixed cleaning roller (5), a plurality of rubber frameworks (53) used for being clamped with the grating (24) are arranged in the middle of the rotating shafts (52), a cleaning barrel (54) extending to the inside of the fixed cleaning roller (5) is arranged in the middle of the rotating shaft (52) far away from one end of the rotating motor (51), and one end of the cleaning barrel (54) is rotatably connected with the rotating shaft (52) through a fixed shaft (55) arranged.

4. The internal inflow circulating type grating decontamination device according to claim 3, wherein a plurality of water outlet holes (56) are formed in the upper side of the cleaning barrel (54), the water outlet positions of the water outlet holes (56) correspond to the upper side of the slag salvaging toothed plate (31), a fixing shaft (55) of the cleaning barrel (54) is arranged in a hollow mode, a water pump (57) is arranged in the middle of the fixing shaft (55), and the water pump (57) is communicated with the downstream section of the sewage flow channel (4).

5. The internal-inflow circulating type grating dirt removing device is characterized in that a first gear (6) is arranged between the output end of the rotating shaft (52) and the output end of the rotating motor (51), the first gear (6) and the rotating shaft (52) rotate synchronously, the first gear (6) is meshed and connected with a second gear (61) located on one side of the first gear, the front end of the second gear (61) is connected with a driven wheel (63) through a belt (62), and the driven wheel (63) is connected with one end of the slag fishing toothed plate (31) and used for driving the slag fishing toothed plate (31) to rotate.

6. An internal flow circulating type grill cleaning apparatus according to claim 3, wherein said rotating motor (51) is provided inside said driving assembly (23).

7. The internal-inflow circulating type grating dirt removing device as claimed in claim 1, wherein a plurality of cleaning brushes are arranged on the surface of the slag dragging toothed plate (31).