Biochemical pool surface scum ageing sludge collection system in sewage treatment technology
Technical Field
The utility model relates to the technical field of sewage treatment of biochemical tanks, in particular to a system for collecting scum aged sludge on the tank surface of a biochemical tank in a sewage treatment process.
Background
In the sewage treatment process, sewage containing different substances is treated in different processes. In a common sewage treatment process, sewage of organic pollutants is required to be subjected to denitrification and dephosphorization treatment by a biochemical tank. The biochemical tank water has high nitrogen and phosphorus content, floating mud scum is easy to appear on the tank surface, the existing method for removing the floating mud scum on the tank surface mainly depends on manual salvage, time and labor are wasted, the continuous effect is difficult to maintain, and the manual salvage is completed, so that great operation difficulty and safety risk exist.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a biochemical pool surface scum aging sludge collection system in a sewage treatment process, and in order to achieve the purposes, the utility model adopts the following technical scheme:
The utility model provides a biochemical pond face dross ageing mud collecting system in sewage treatment technology, includes biochemical pond body, lifting device, support, spray pipe way and a plurality of shower nozzle, biochemical pond body is provided with sewage water inlet and overflow mouth, and water inlet and overflow mouth are located the both ends of biochemical pond body respectively, lifting device is used for the lifting support, the support sets up according to biochemical pond body shape, spray pipe way passes through the inlet tube connection of flexible hose with the spray pipe way, spray pipe way and support fixed connection, and spray pipe way sets up and is located the pool wall side of biochemical pond body according to biochemical pond body shape, still is connected with a plurality of branches of arranging side by side on the spray pipe way, the branch road is located the middle part of biochemical pond body, the shower nozzle is used for carrying out spraying clearance to the pool wall and the ground of biochemical pond body on water spray pipe way and branch road respectively evenly installed.
Still further, the lifting device includes pneumatic cylinder and telescopic link, the both ends of telescopic link are articulated subaerial at support and biochemical pond body respectively, the one end of pneumatic cylinder articulates subaerial at the biochemical pond body, and the other end articulates on the urceolus of telescopic link.
Furthermore, a groove with an inverted trapezoid cross section is formed in the ground of the biochemical tank body, and the hydraulic cylinder and the telescopic rod are hinged in the groove.
Furthermore, the spray heads on the spray pipe are provided with two rows which are arranged in parallel, the spray heads are respectively arranged obliquely towards the tank wall of the biochemical tank body, the spray heads on the branch are provided with two rows which are arranged in parallel, and the spray heads are respectively arranged obliquely towards the two sides of the branch.
Furthermore, the water spraying pipeline is fixedly connected with a connecting piece corresponding to the biochemical pool body, the connecting piece is fixedly connected with bristles, and the bristles are abutted to the pool wall of the biochemical pool body.
Furthermore, the connecting piece is uniformly and fixedly provided with rollers, and the rollers are abutted against the tank wall of the biochemical tank body.
Compared with the prior art, the utility model has the following beneficial effects:
the lifting device is used for lifting the spray pipe, so that the spray head on the spray pipe sprays and cleans the tank wall of the biochemical tank body, when the spray pipe is positioned at the bottom of the biochemical tank body, the ground of the biochemical tank body is sprayed and cleaned on the branch path, thereby the tank wall of the biochemical tank and the scum on the ground can be quickly and continuously cleaned, the modes of manually scrubbing the tank wall and manually cleaning the tank surface scum in the current stage are thoroughly changed, the labor cost of enterprises and the safety risk of personnel operation are reduced, and the tank surface scum and aged sludge are quickly and continuously treated.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic top view of an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional view of an embodiment of the present utility model.
In the drawings, a biochemical tank body 1, a bracket 2, a water spraying pipeline 3, a spray head 4, a water inlet 5, an overflow port 6, a water inlet pipe 7, a branch 8, a hydraulic cylinder 9, a telescopic rod 10, a groove 11, a connecting piece 12, bristles 13 and a roller 14.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the embodiment of the utility model provides a biochemical pool surface scum aged sludge collection system in a sewage treatment process, which comprises a biochemical pool body 1, a lifting device, a support 2, a water spraying pipeline 3 and a plurality of spray nozzles 4, wherein the biochemical pool body 1 is provided with a sewage inlet 5 and an overflow port 6, the water inlet 5 and the overflow port 6 are respectively positioned at two ends of the biochemical pool body 1, the lifting device is used for lifting the support 2, the support 2 is arranged according to the shape of the biochemical pool body 1, the water spraying pipeline 3 is connected with a water inlet pipe 7 of the water spraying pipeline 3 through a telescopic hose, the telescopic hose can use a steel telescopic connecting pipe, the water spraying pipeline 3 is fixedly connected with the support 2, the water spraying pipeline 3 is arranged according to the shape of the biochemical pool body 1 and positioned at the pool wall side of the biochemical pool body 1, the spray nozzles 3 are also connected with a plurality of branches 8 which are arranged in parallel, the branches 8 are positioned in the middle of the biochemical pool body 1, and the spray nozzles 4 are respectively and uniformly arranged on the water spraying pipeline 3 and the branches 8 for cleaning the pool wall and the ground of the biochemical pool body 1.
In this embodiment, as shown in fig. 2, the lifting device includes a hydraulic cylinder 9 and a telescopic rod 10, two ends of the telescopic rod 10 are respectively hinged on the ground of the support 2 and the biochemical pool body 1, one end of the hydraulic cylinder 9 is hinged on the ground of the biochemical pool body 1, and the other end is hinged on the outer cylinder of the telescopic rod 10.
The hydraulic cylinder 9 and the telescopic rod 10 are matched, the hydraulic cylinder 9 is used for pushing the support 2 to lift, so that the spray pipe 3 on the support 2 is driven to lift, when the pool wall of the biochemical pool body 1 is cleaned, the hydraulic cylinder 9 is used for pushing the spray pipe 3 to lift up and down, the spray heads 4 on the spray pipe 3 continuously clean the biochemical pool body 1, when the ground of the biochemical pool body 1 is cleaned, the spray pipe 3 is stopped at the bottom of the biochemical pool, a plurality of spray heads 4 on the branches 8 positioned in the middle of the biochemical pool body 1 are used for cleaning, the cleaned scum flows out from the overflow port 6 under the kick of water flow, and is filtered by the lower level to collect impurities, so that the modes of manually brushing pool walls and manually cleaning pool surface scum in the current stage are thoroughly changed, the labor cost of enterprises and the safety risk of personnel operation are reduced, and the scum and aged sludge are rapidly and continuously treated.
More specifically, as shown in fig. 2, a groove 11 with an inverted trapezoid cross section is formed in the ground of the biochemical tank body 1, and the hydraulic cylinder 9 and the telescopic rod 10 are both hinged in the groove 11. The lifting device is arranged in the groove 11, so that the bottom of the tank wall and the ground of the biochemical tank body 1 are conveniently washed strongly, and the cleaning effect is improved.
In another embodiment, as shown in fig. 1 and fig. 2, the spray heads 4 on the spray pipe 3 are arranged in two rows, the spray heads 4 are respectively arranged obliquely towards the tank wall of the biochemical tank body 1, the spray heads 4 on the branch 8 are arranged in two rows, and the spray heads 4 are respectively arranged obliquely towards two sides of the branch 8. The obliquely arranged spray heads 4 increase the flushing range of the spray heads 4, and the cost investment is reduced.
In another embodiment, as shown in fig. 2, the water spraying pipeline 3 is fixedly connected with a connecting piece 12 corresponding to the biochemical tank body 1, the connecting piece 12 is fixedly connected with bristles 13, and the bristles 13 are abutted against the tank wall of the biochemical tank body 1. Through setting up of brush hair 13, make spray pipe 3 at the in-process of going up and down, drive brush hair 13 and clear up the pool wall of biochemical pool body 1, improved the clearance effect to the pool wall.
In another embodiment, as shown in fig. 2, the connecting piece 12 is uniformly and fixedly provided with rollers 14, and the rollers 14 are abutted against the tank wall of the biochemical tank body 1. The stable lifting of the water spraying pipeline 3 is facilitated, and the running stability of the system is improved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.