CN219167792U

CN219167792U - Scum skimming device of sedimentation tank

Info

Publication number: CN219167792U
Application number: CN202223190216.8U
Authority: CN
Inventors: 顾华
Original assignee: Suzhou Nanfeng Union Environmental Protection Engineering Co ltd
Current assignee: Suzhou Nanfeng Union Environmental Protection Engineering Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-13
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a skimming device for scum in a sedimentation tank, and particularly relates to the technical field of scum cleaning in the sedimentation tank. According to the utility model, through arranging the scum cleaning assembly and corresponding matched use of each structure, the first scraping plates and the second scraping plates on the outer side of the belt can be simultaneously displaced when the belt rotates, the second scraping plates can be contacted with scum to stir the scum into the storage box, and the adjusting screw can be rotated according to the thickness of the field scum, so that the second scraping plates displace in the first scraping plates to adjust the depth of the second scraping plates extending into water, and then the effect and efficiency of the device in scum cleaning are improved.

Description

Scum skimming device of sedimentation tank

Technical Field

The utility model relates to the technical field of scum cleaning of a sedimentation tank, in particular to a scum skimming device of the sedimentation tank.

Background

After the wastewater station sedimentation tank is used for a period of time, a layer of scum exists on the surface of the sedimentation tank, and the condition that the sludge or scum is formed on the surface of the sedimentation tank aiming at sludge easy to ferment and decay or anaerobic water outlet with sludge and the like can cause accumulation of a large amount of the sludge or scum on the surface of the sedimentation tank if the sludge or scum is not collected in time, and the accumulation is thicker, so that the water quality of water outlet is affected.

The utility model patent of patent application number CN201821592865.1 discloses a sedimentation tank dross skimming device, including sedimentation tank and sludge well, the bottom of sedimentation tank is equipped with album mud groove, still includes: a scum bucket and a lifting device for adjusting the height of the scum bucket in the sedimentation tank; the bottom of the scum bucket is communicated with the sludge well through a hose and a first valve, and the sludge collecting groove is communicated with the sludge well through a pipeline and a second valve; a sludge well liquid level sensing display device is arranged in the sludge well;

when the structure is used, the second valve on the connecting pipeline of the mud collecting tank at the bottom of the sedimentation tank and the mud well is started and stopped to control the mud position in the mud well, and the scum or the floating mud automatically enters the scum bucket by utilizing the water level of the sedimentation tank and the liquid level difference of the scum bucket with adjustable height, so that the scum or the floating mud has slower scum cleaning effect and poor cleaning effect, and certain defects exist when the structure is used.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a skimming device for dross in a sedimentation tank, which aims to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the scum skimming device of the sedimentation tank comprises a sedimentation tank main body, wherein a scum cleaning assembly is arranged on the sedimentation tank main body;

the scum cleaning assembly comprises two driving rollers arranged in the sedimentation tank main body, a plurality of belts arranged side by side are sleeved on the two driving rollers, a plurality of first scraping plates arranged side by side are arranged on the outer sides of the belts, a placing groove is formed in each first scraping plate, and a second scraping plate is connected in a sliding mode in the placing groove;

a storage box is arranged on one side of the inner wall of the sedimentation tank main body, an inclined plate is arranged on one side of the top of the storage box, and a transition port is arranged on the inclined plate;

a supporting plate is arranged at one end of the surface of the sedimentation tank main body, a water pump is arranged on the supporting plate, a water pumping port is arranged at the input end of the water pump, one end of the water pumping port extends into the storage box, and a water outlet is arranged at the output end of the water pump;

a transition cavity is formed between two adjacent belts, and a driving motor for driving the driving roller to rotate is arranged on one side of the surface of the sedimentation tank main body;

the second scraper is connected with an adjusting screw rod for adjusting the position of the second scraper in a threaded manner, and one end of the adjusting screw rod extends to the bottom of the inner wall of the placing groove and is movably connected with the placing groove.

The utility model has the technical effects and advantages that:

compared with the prior art, the scum cleaning assembly is simple in overall design and reasonable in structure, through corresponding matching of all structures, when the belt rotates, the first scraping plates and the second scraping plates outside the belt can be enabled to displace simultaneously, the second scraping plates can be contacted with scum, the scum is stirred to the storage box, the scum can be led into the storage box due to traction force when the first scraping plates and the second scraping plates are rotated and stirred, then the scum is started by the water pump, and scum collected in the storage box is led out by the water pumping port, so that scum is cleaned;

and can also rotate adjusting screw according to scene dross thickness for the second scraper blade takes place the displacement in first scraper blade, adjusts the second scraper blade and extends to the degree of depth in the aquatic, has improved effect and the efficiency of device when clear up the dross in succession.

Drawings

In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.

Fig. 1 is a front view of the overall structure of the present utility model.

Fig. 2 is a side view of the dross cleaning assembly of the utility model.

Fig. 3 is a front view of the belt, first flight, second flight, and drive roller of the present utility model.

Fig. 4 is a front view of a first flight, a second flight, and an adjustment screw of the present utility model.

The reference numerals are: 1. a sedimentation tank main body; 2. a driving roller; 3. a belt; 4. a first scraper; 5. a second scraper; 6. adjusting a screw; 7. a transition chamber; 8. a storage box; 9. a transition port; 10. a supporting plate; 11. a water pump; 12. a water pumping port; 13. a water outlet; 14. a drive motor; 15. a sloping plate; 16. and (5) placing a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In the embodiment, as shown in fig. 1-4, a skimming device for scum in a sedimentation tank is provided, through a scum cleaning assembly arranged on a sedimentation tank main body 1, the scum is cleaned quickly and effectively, and the specific structure of the assembly is as follows;

the scum cleaning assembly comprises two driving rollers 2 arranged in a sedimentation tank main body 1, a plurality of belts 3 arranged side by side are sleeved on the two driving rollers 2, a plurality of first scraping plates 4 arranged side by side are arranged on the outer sides of the belts 3, a placing groove 16 is formed in each first scraping plate 4, and a second scraping plate 5 is connected in a sliding manner in the placing groove 16;

a storage box 8 is arranged on one side of the inner wall of the sedimentation tank main body 1, an inclined plate 15 is arranged on one side of the top of the storage box 8, and a transition port 9 is arranged on the inclined plate 15;

one end of the surface of the sedimentation tank main body 1 is provided with a supporting plate 10, the supporting plate 10 is provided with a water pump 11, the input end of the water pump 11 is provided with a water pumping port 12, one end of the water pumping port 12 extends into the storage box 8, and the output end of the water pump 11 is provided with a water outlet 13;

a transition cavity 7 is formed between two adjacent belts 3, and a driving motor 14 for driving the driving roller 2 to rotate is arranged on one side of the surface of the sedimentation tank main body 1;

the second scraping plate 5 is connected with an adjusting screw rod 6 for adjusting the position of the second scraping plate 5 in a threaded manner, and one end of the adjusting screw rod 6 extends to the bottom of the inner wall of the placing groove 16 and is movably connected with the placing groove 16.

When the floating slag cleaning device is used, when the floating slag in the main body 1 of the sedimentation tank is cleaned, the driving motor 14 is started, the driving roller 2 is driven to rotate when the driving motor 14 is started, the belt 3 is driven to rotate when the driving roller 2 rotates, the plurality of first scraping plates 4 and second scraping plates 5 outside the belt 3 are simultaneously displaced when the belt 3 rotates, the second scraping plates 5 are contacted with the floating slag, and the floating slag is stirred to the storage box 8;

meanwhile, through the inclined plane of the inclined plate 15 at the top of the storage box 8, scum can be led into the storage box 8 due to traction force when the first scraping plate 4 and the second scraping plate 5 rotate and stir, and then the scum collected in the storage box 8 is led out through the water pumping port 12 and discharged through the water discharging port 13 after being started by the water pump 11;

and when the first scraper blade 4 and the second scraper blade 5 clear up the dross, can also rotate adjusting screw 6 according to scene dross thickness for second scraper blade 5 takes place the displacement in first scraper blade 4, adjusts the degree of depth that second scraper blade 5 extends to in the aquatic, has improved effect and the efficiency of device when clear up the dross then.

In the circumstances of prior art, the application discloses a sedimentation tank dross skimming device, can make a plurality of first scrapers 4 in the belt 3 outside and second scraper 5 displacement simultaneously when rotatory through the belt 3, second scraper 5 can be contacted with the dross, stir the dross to storage box 8 department, the dross can be because the traction force cause when first scraper 4 and second scraper 5 were rotatory stirring is leading-in storage box 8 in, afterwards start through water pump 11, derive the dross of collecting in the storage box 8 by water sucking mouth 12, and discharge through outlet 13, can also be according to scene dross thickness rotatory adjusting screw 6, make second scraper 5 take place the displacement in first scraper 4, adjust the degree of depth that second scraper 5 extends to the aquatic, then improved effect and the efficiency of device when clear up the dross.

The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a sedimentation tank dross skimming device, includes sedimentation tank main part (1), its characterized in that: a scum cleaning component is arranged on the sedimentation tank main body (1);

the scum cleaning assembly comprises two driving rollers (2) arranged in a sedimentation tank main body (1), a plurality of belts (3) arranged side by side are sleeved on the two driving rollers (2), a plurality of first scrapers (4) arranged side by side are arranged on the outer sides of the belts (3), a placing groove (16) is formed in each first scraper (4), and a second scraper (5) is connected in the placing groove (16) in a sliding mode;

the sedimentation tank is characterized in that a storage box (8) is arranged on one side of the inner wall of the sedimentation tank body (1), an inclined plate (15) is arranged on one side of the top of the storage box (8), and a transition port (9) is formed in the inclined plate (15).

2. The sedimentation tank scum skimming device of claim 1, wherein: one end of the surface of the sedimentation tank main body (1) is provided with a supporting plate (10), and the supporting plate (10) is provided with a water pump (11).

3. A sedimentation tank scum skimming device in accordance with claim 2, wherein: the water pump is characterized in that a water pumping port (12) is formed in the input end of the water pump (11), one end of the water pumping port (12) extends into the storage box (8), and a water outlet (13) is formed in the output end of the water pump (11).

4. The sedimentation tank scum skimming device of claim 1, wherein: a transition cavity (7) is formed between two adjacent belts (3), and a driving motor (14) for driving the driving roller (2) to rotate is arranged on one side of the surface of the sedimentation tank main body (1).

5. The sedimentation tank scum skimming device of claim 1, wherein: the second scraping plate (5) is connected with an adjusting screw (6) for adjusting the position of the second scraping plate (5) in a threaded mode, and one end of the adjusting screw (6) extends to the bottom of the inner wall of the placing groove (16) and is movably connected with the placing groove (16).