CN216629777U

CN216629777U - Sedimentation tank goes out mill weir cleaning system

Info

Publication number: CN216629777U
Application number: CN202123097523.7U
Authority: CN
Inventors: 侯锋; 邹坤福; 王东尔; 郭忠亮; 刘光庆; 刘诗集; 张菊
Original assignee: Guizhou Zhuxin Water Affairs Environment Industry Co ltd
Current assignee: Guizhou Zhuxin Water Affairs Environment Industry Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-31
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a sedimentation tank effluent weir cleaning system which comprises a central working platform, a mud scraping bridge frame, a high-pressure washing pump, a washing pipeline and a washing spray head, wherein the central working platform is provided with a plurality of washing holes; the high-pressure washing pump is arranged on the central working platform, and the mud scraping bridge frame can do circular motion around the central working platform; the washing spray heads comprise a plurality of spray heads, any spray head is provided with a corresponding connecting pipeline, and the washing spray heads are distributed on the peripheral side of the effluent weir and face the effluent weir; one end of the flushing pipeline is connected with the high-pressure flushing pump, and the other end of the flushing pipeline extends to the position above the water outlet weir along the trend of the mud scraping bridge frame and is respectively connected with any connecting pipeline on the flushing sprayer. The utility model is beneficial to the effective and omnibearing washing of the circular secondary sedimentation tank effluent weir by matching the plurality of spray heads on the washing spray head, thereby being beneficial to better keeping the stability of the effluent of the secondary sedimentation tank and the aesthetic property of the effluent weir.

Description

Sedimentation tank goes out mill weir cleaning system

Technical Field

The utility model relates to the technical field of sedimentation tank structure design, in particular to a sedimentation tank effluent weir cleaning system.

Background

The secondary sedimentation tank of the sewage plant generally experiences direct sunlight outdoors, and the effluent weir of the sedimentation tank is easy to breed aquatic plants such as moss and algae, and impurities such as the moss need to be cleaned.

The prior Chinese patent with the publication number of CN208115243U discloses an automatic cleaning device for a sedimentation tank effluent weir, which comprises a high-pressure cleaning machine, wherein the high-pressure cleaning machine comprises a high-pressure pump and a plurality of high-pressure water pipes, the high-pressure water pipes correspond to the effluent weir, the high-pressure water pipes are fixedly connected onto a swing mechanism, the swing mechanism is fixedly connected or detachably connected onto a scum board, the swing mechanism comprises a motor, the motor is connected with a cam through a connecting shaft, a high-pressure water pipe fixing rod is contacted with the circumferential surface of the cam, one end of the high-pressure water pipe fixing rod is fixedly connected with the high-pressure water pipes, the other end of the high-pressure water pipe fixing rod is fixedly connected onto a rotating shaft, the rotating shaft is rotatably arranged in a sleeve, a torsion spring is arranged between the rotating shaft and the sleeve, the high-pressure pump and the motor are both connected with a control box, and the control box comprises a power supply and a time relay which are arranged in the control box.

The inventor considers the prior art to use a high-pressure washing pump and a washing hose to wash the effluent weir of the sedimentation tank. The washing nozzle group is single-point washing in the use process, the sedimentation tank effluent weir cannot be comprehensively washed, and the washing hose and the washing nozzle group are frequently blocked to cause frequent damage to the pump body. The equipment operation in-process needs manual operation to open and stop and consumes the manpower, and the operation of pond limit increases operation personnel safety risk. Therefore, in order to solve the above problems, it is necessary to design a more rational structure of the cleaning apparatus.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a cleaning system for an effluent weir of a sedimentation tank.

The utility model provides a sedimentation tank effluent weir cleaning system which comprises a central working platform, a mud scraping bridge frame, a high-pressure washing pump, a washing pipeline and a washing nozzle group, wherein the central working platform is provided with a plurality of cleaning holes; the high-pressure washing pump is arranged on the central working platform, and the mud scraping bridge frame can do circular motion around the central working platform; the washing spray head group comprises a plurality of spray heads, any spray head is provided with a corresponding connecting pipeline, and the washing spray head group is distributed on the peripheral side of the effluent weir and faces the effluent weir; one end of the flushing pipeline is connected with the high-pressure flushing pump, and the other end of the flushing pipeline extends to the upper part of the water outlet weir along the trend of the mud scraping bridge frame and is respectively connected with any connecting pipeline on the flushing nozzle group.

Preferably, the spray head comprises a fan-shaped nozzle, and the length of a water outlet of the fan-shaped nozzle is 40mm, and the opening of the fan-shaped nozzle is 3.5 mm.

Preferably, a slag trap is arranged between the water outlet weir and the central working platform, and the height of the slag trap is higher than that of the water outlet weir and lower than that of the water inlet channel.

Preferably, the flushing nozzle group comprises a first nozzle, a second nozzle, a third nozzle and a fourth nozzle, and the first nozzle and the second nozzle are arranged on two sides of the slag baffle.

Preferably, the third nozzle is arranged right above the effluent weir, and the fourth nozzle is arranged on one side of the effluent weir close to the effluent channel.

Preferably, the first nozzle, the second nozzle, the third nozzle and the fourth nozzle each include a rotatable structure, and are rotatably adjustable by 360 °.

Preferably, any one of the connecting pipelines is provided with a valve, and any one of the valves is used for controlling the corresponding spray head connected with the connecting pipeline to be opened or closed.

Preferably, the flushing pipe comprises a UPVC water pipe with the pipe diameter of 50 mm.

Preferably, a thermal protection relay is mounted on the high-pressure flushing pump.

Preferably, the high-pressure flushing pump is electrically connected with a time relay.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the washing nozzle group is driven by the mud scraping bridge frame to do circular motion around the central working platform, and under the action of the high-pressure washing pump, the plurality of nozzles on the washing nozzle group are matched for use, so that the circular secondary sedimentation tank effluent weir can be effectively washed in all directions, the obvious removal effect on moss and algae substances on the effluent weir can be improved, and the stability of the effluent of the secondary sedimentation tank and the attractiveness of the effluent weir can be better maintained.

2. According to the utility model, the opening number of the spray heads is adjusted through the valves, so that multiple points on the water outlet weir can be washed simultaneously, and a single point on the water outlet weir can be subjected to targeted high-pressure washing, so that water is saved, and the working cost is reduced.

3. The high-pressure flushing pump is electrically connected with the time relay and is set to be in intermittent flushing, so that the labor work consumed in the starting and stopping processes of the flushing device is reduced, and the pump body damage caused by long-time continuous operation is reduced.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a cleaning system for an effluent weir of a sedimentation tank according to the present invention;

fig. 2 is a schematic diagram of a structure of a flushing nozzle group mainly embodying the present invention.

Reference numerals:

central working platform 1 mud scraping bridge frame 2 high pressure flushing pump 3

Washing pipeline 4 washes shower nozzle group 5 out weir 6

Slag trap 7 inlet channel 8 outlet channel 9

First spray head 10, second spray head 11 and third spray head 12

Fourth nozzle 13

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

As shown in fig. 1, the cleaning system for the effluent weir of the sedimentation tank provided by the utility model comprises a central working platform 1, a mud scraping bridge frame 2, a high-pressure washing pump 3, a washing pipeline 4 and a washing nozzle group 5. The high-pressure washing pump 3 is arranged on the central working platform 1, and the mud scraping bridge frame 2 can do circular motion around the central working platform 1. The washing nozzle group 5 comprises a plurality of nozzles, any nozzle is communicated with the washing pipeline 4 through a corresponding connecting pipeline, and the washing nozzle group 5 is distributed on the peripheral side of the effluent weir 6 and faces the effluent weir 6.

One end of the flushing pipeline 4 is connected with the high-pressure flushing pump 3, and the other end of the flushing pipeline extends to the upper part of the water outlet weir 6 along the trend of the mud scraping bridge frame 2 and is respectively connected with any connecting pipeline on the flushing nozzle group 5.

When the device is used, the plurality of spray heads perform high-pressure washing on the water outlet weir 6 under the action of the high-pressure washing pump 3. Meanwhile, the washing nozzle group 5 can do circular motion around the central working platform 1 under the driving of the mud scraping bridge frame 2, so that the effective and all-directional washing of the circular secondary sedimentation tank effluent weir 6 can be achieved, and the moss and algae substances of the effluent weir 6 can be obviously removed.

The flushing nozzle group 5 comprises a full-copper fan-shaped nozzle, adopts the joint and the connecting pipeline which are internally provided with 4-branch outer threads and externally provided with 6-branch outer threads and are designed into a double-purpose integrated double-thread mode, and can adapt to various installation environments. The water outlet length of the fan-shaped nozzle is 40mm, the opening is 3.5mm, and the problem of blockage of the flushing nozzle group 5 can be effectively reduced due to the large opening.

As shown in figure 2, a stainless steel slag baffle 7 is arranged between the effluent weir 6 and the central working platform 1, and the height of the slag baffle 7 is higher than that of the effluent weir 6 and lower than that of the water inlet channel 8. The slag baffle 7 is used for preventing scum in the sedimentation tank from flowing into the effluent weir 6, and the convenience for cleaning the effluent weir is improved.

The flushing nozzle group 5 comprises a first nozzle 10, a second nozzle 11, a third nozzle 12 and a fourth nozzle 13. The first spray nozzles 10 and the second spray nozzles 11 are installed on two sides of the slag trap 7 at intervals and used for washing the slag trap 7 at high pressure, so that the cleaning of the slag trap 7 is kept, and the working efficiency of the sedimentation tank is improved. The third spray head 12 is arranged right above the effluent weir 6, and is used for washing the upper surface of the effluent weir 6 at high pressure, so that the effluent weir 6 is kept clean, and the working efficiency of the sedimentation tank is improved. The fourth nozzle 13 is arranged on one side of the effluent weir 6 close to the effluent channel 9, and washes the side surface of the effluent weir 6 at high pressure, so that the effluent weir 6 is kept clean, and the working efficiency of the sedimentation tank is improved.

The first spray head 10, the second spray head 11, the third spray head 12 and the fourth spray head 13 all comprise rotatable structures, the rotatable structures can be ball head structures, 360-degree adjustment can be achieved, in the high-pressure washing process, the washing positions of the washing spray head groups 5 can be adjusted by 360 degrees, the multi-angle and all-dimensional washing effect on the sedimentation tank effluent weir 6 is achieved, the moss and algae substances on the effluent weir 6 are obviously removed, and the washing effect of the washing system on the effluent weir 6 is expected to be achieved.

And any connecting pipeline is provided with a valve, and any valve is used for controlling the opening or closing of the spray head connected to the corresponding connecting pipeline. The number of the opened nozzles can be adjusted through the valves so as to control the washing water pressure, so that multiple points on the water outlet weir 6 can be washed simultaneously, and a single point on the water outlet weir 6 can be subjected to targeted high-pressure washing. For example, only the moss on the upper surface of the water outlet weir 6 grows seriously, and only the third spray head 12 can be opened to perform high-pressure washing on the front surface of the water outlet weir 6, so that the water and the cost are saved.

The flushing pipeline 4 comprises a UPVC water pipe with the pipe diameter of 50mm, so that pipeline blockage can be effectively reduced, and further the situation that the pump body is frequently damaged due to blockage is reduced.

The high-pressure washing pump 3 comprises a stainless steel deep well pump, the lift is 145m, the flow is 20/h, the operation is stable, and the failure rate is low. Install thermal protection relay on the high pressure flush pump 3, reduce because the overheated condition that leads to the pump body to damage of the pump body takes place.

The high pressure flush pump 3 is electrically connected to the time relay and is set to intermittent flushing. Thereby effectively reducing the manpower work that the washing unit stopped the in-process and expends, also can reduce to a certain extent and lead to the condition emergence of pump body damage because of long-time continuous operation.

The number of the flushing nozzle groups 5 is adjusted through valves, so that multiple points on the water outlet weir 6 can be flushed at the same time, and single points on the water outlet weir 6 can be flushed at a targeted high pressure. Meanwhile, the washing nozzle group 5 can do circular motion around the central working platform 1 under the driving of the mud scraping bridge frame 2, so that the effective and all-directional washing of the circular secondary sedimentation tank effluent weir 6 can be achieved, the moss and algae substances of the effluent weir 6 can be obviously removed, and the stability of the effluent of the secondary sedimentation tank and the attractiveness of the effluent weir 6 can be better maintained. The high-pressure flushing pump 3 is electrically connected with the time relay, and the flushing device can automatically operate, so that the labor intensity of field operation can be reduced, and the labor cost of field maintenance can be effectively reduced.

Principle of operation

The washing nozzle group 5 is driven by the mud scraping bridge frame 2 to do circular motion around the central working platform 1. The number of the flushing nozzle groups 5 is adjusted through valves, under the action of the high-pressure flushing pump 3, multiple points on the water outlet weir 6 can be flushed simultaneously, a single point on the water outlet weir 6 can be flushed with pertinence and high pressure, and the round secondary sedimentation tank water outlet weir 6 can be flushed effectively and comprehensively. The high-pressure washing pump 3 is electrically connected with a time relay, and the washing device can automatically run.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A sedimentation tank effluent weir cleaning system is characterized by comprising a central working platform (1), a mud scraping bridge frame (2), a high-pressure washing pump (3), a washing pipeline (4) and a washing nozzle group (5);

the high-pressure washing pump (3) is arranged on the central working platform (1), and the mud scraping bridge frame (2) can do circular motion around the central working platform (1);

the washing spray head group (5) comprises a plurality of spray heads, any spray head is provided with a corresponding connecting pipeline, and the washing spray head group (5) is distributed on the periphery of the effluent weir (6) and faces the effluent weir (6);

one end of the flushing pipeline (4) is connected with the high-pressure flushing pump (3), and the other end of the flushing pipeline extends to the upper part of the water outlet weir (6) along the trend of the mud scraping bridge frame (2), and is respectively connected with any connecting pipeline on the flushing nozzle group (5).

2. The settling tank weir cleaning system of claim 1, wherein the spray head comprises a fan nozzle having a water outlet 40mm long and an opening 3.5 mm.

3. A sedimentation tank effluent weir cleaning system according to claim 1, wherein a slag trap (7) is provided between the effluent weir (6) and the central working platform (1), the slag trap (7) having a height higher than the effluent weir (6) and lower than the inlet channel (8).

4. A sedimentation tank effluent weir cleaning system according to claim 3, wherein the flushing nozzle group (5) comprises a first nozzle (10), a second nozzle (11), a third nozzle (12) and a fourth nozzle (13), the first nozzle (10) and the second nozzle (11) being arranged on both sides of the slag trap (7).

5. A sedimentation tank weir cleaning system according to claim 4, wherein the third spray head (12) is arranged directly above the weir (6), and the fourth spray head (13) is arranged on the side of the weir (6) adjacent to the channel (9).

6. A sedimentation basin weir cleaning system according to claim 4, wherein the first nozzle (10), the second nozzle (11), the third nozzle (12) and the fourth nozzle (13) each comprise a rotatable structure, which is rotatably adjustable through 360 °.

7. The sedimentation tank weir cleaning system of claim 1, wherein any of the connecting pipes is provided with a valve, and any of the valves is used for controlling the spray heads connected with the corresponding connecting pipe to be opened or closed.

8. A settling tank weir cleaning system as claimed in claim 1, wherein the flushing pipe (4) comprises a UPVC water pipe having a pipe diameter of 50 mm.

9. A sedimentation basin weir cleaning system as claimed in claim 1, wherein a thermal protection relay is connected to the high pressure flush pump (3).

10. A settling tank weir cleaning system as claimed in claim 1, wherein the high pressure flush pump (3) is electrically connected to a time relay.