CN219580068U - Sewage sedimentation tank for fractional sedimentation - Google Patents

Abstract

The utility model discloses a sewage sedimentation tank with grading sedimentation, which comprises a sedimentation tank body and a grading plate, wherein the grading plate is fixedly arranged in the sedimentation tank body, one side of the interior of the sedimentation tank body is fixedly provided with a conveying plate, one side of the top of the conveying plate is fixedly provided with a feeding cover, the interior of the grading plate is provided with a top plate, two first fixing rods are arranged in the conveying plate, one end parts of the two first fixing rods are sleeved with a filtering frame, a first filtering screen is fixedly arranged in the filtering frame, sewage is irrigated to the surface of the conveying plate through the feeding cover by virtue of the first filtering screen, convex strips, limiting rods and bristles, the sewage is continuously discharged to a position close to the top plate, the convex strips impact the two limiting rods, and then the bottom surfaces of the bristles are driven to rub against the surface of the second filtering screen, so that impurities blocked on the surface of the filtering frame can be scraped, and the efficiency of the filtering impurities of the sedimentation tank is improved.

Description

Sewage sedimentation tank for fractional sedimentation

Technical Field

The utility model relates to the technical field of sewage sedimentation tanks, in particular to a sewage sedimentation tank for fractional sedimentation.

Background

The sedimentation tank is a structure for removing suspended matters in water by using sedimentation, and the water quality purifying equipment utilizes the natural sedimentation or coagulating sedimentation of water to remove suspended matters in water, and the sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction, and the sedimentation effect is determined by the flow rate of water in the sedimentation tank and the residence time of the water in the tank.

The utility model discloses a sedimentation tank for sewage treatment of fractional precipitation in patent of publication number CN218262095U, including first mounting panel and cell body, the last surface mounting of first mounting panel has first box and second box, and first box is located one side of second box, the internally mounted of second box has gear motor, gear motor's output shaft runs through the bearing on the second bottom of the case portion and the bearing on the first mounting panel surface in proper order and is connected with the third pivot through the shaft coupling.

In the above-mentioned technique, first pivot, second pivot and third pivot rotate thereby drive stirring vane respectively to first sedimentation tank, third sedimentation tank and the flocculating agent in the second sedimentation tank mix with water, can carry out sedimentation treatment many times to sewage, but impurity doped in the sewage is more, impurity can deposit in the inside of sedimentation tank along with gravity, impurity can adhere to its inner wall, and is difficult to clear up, and above-mentioned technique can not filter impurity, so innovate in this technique.

Disclosure of Invention

The utility model aims to provide a sewage sedimentation tank for fractional sedimentation, which aims to solve the problems that impurities in sewage proposed in the background art are large in doped amount, the impurities can be precipitated in the sedimentation tank along with gravity, the impurities can be attached to the inner wall of the sedimentation tank, and the impurities are difficult to clean.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sewage sedimentation tank of hierarchical sediment, includes sedimentation tank body and classifying plate, classifying plate fixed mounting is in the inside of sedimentation tank body, one side fixed mounting of sedimentation tank body inside has the transportation board, one side fixed mounting at transportation board top has the batch charging cover, the inside of classifying plate is provided with the roof, the inside of transportation board is provided with two first dead bars, two the tip cover of first dead bar is equipped with the filtration frame, the inside fixed mounting of filtration frame has first filter screen, one side of filtration frame is provided with a plurality of sand strips, the guiding gutter has been seted up to one side of classifying plate, two auxiliary tanks have been seted up to the bottom of roof.

As a preferable technical scheme of the utility model, the inside of each auxiliary groove is fixedly provided with a second fixing rod, and one end part of each second fixing rod is sleeved with an auxiliary sleeve.

As a preferable technical scheme of the utility model, the bottom ends of the two auxiliary sleeves are respectively provided with a limiting rod, and one side of each limiting rod is provided with a first straight plate.

As a preferable technical scheme of the utility model, one side of the first straight plate is provided with a plurality of limit strips, and one end of each limit strip is provided with a second straight plate.

As a preferable technical scheme of the utility model, the bottom ends of the first straight plate and the second straight plate are fixedly connected with a plurality of bristles in a penetrating way, and the positions of the plurality of bristles are arranged at equal intervals.

As a preferable technical scheme of the utility model, a second filter screen is fixedly arranged on the other side of the classifying plate, and the aperture of the first filter screen is larger than that of the second filter screen.

As a preferable technical scheme of the utility model, the two auxiliary sleeves are respectively movably sleeved with one end parts of the two second fixing rods, and the positions of the two auxiliary sleeves correspond to the positions of the two auxiliary sleeves.

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

1. according to the sewage sedimentation tank for grading sedimentation, the sewage is irrigated to the surface of the conveying plate through the feeding cover by arranging the first fixing rod, the filtering frame, the first filter screen, the convex strips, the limiting rods and the bristles, the sewage is continuously discharged to the position close to the top plate for filtering, when the sewage is conveyed, the filtering frame applies certain pressure to the sewage, the filtering frame is driven to gradually move to one side of the grading plate, the convex strips impact the two limiting rods, and the bottom surfaces of the bristles are driven to rub against the surface of the second filter screen, so that the impurities blocked on the surface of the second filter screen can be scraped, and the impurity filtering efficiency of the sedimentation tank is improved.

2. According to the sewage sedimentation tank for grading sedimentation, the first straight plate, the second filter screen, the second fixing rod and the auxiliary groove are arranged, the first straight plate and the second straight plate are connected by virtue of the plurality of limiting bars, the plurality of convex bars are respectively positioned right in front of the two limiting bars, and the convex bars can gradually approach to the surfaces of the limiting bars when the filter frame moves, so that the first straight plate and the second straight plate can be driven to move after the convex bars collide with the limiting bars, the surfaces of the plurality of bristles are respectively rubbed with the surfaces of the second filter screen, and the aperture of the second filter screen is smaller than that of the first filter screen, so that the second filter screen can filter impurities with small particles again.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a partial bottom view of the present utility model;

fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

In the figure: 1. a sedimentation tank body; 2. a classifying plate; 3. a transport plate; 4. a top plate; 5. a diversion trench; 6. a first fixing rod; 7. a filter frame; 8. a first filter screen; 9. a convex strip; 10. a second fixing rod; 11. an auxiliary groove; 12. an auxiliary sleeve; 13. a limit rod; 14. a first straight plate; 15. a second straight plate; 16. a limit bar; 17. brushing; 18. a second filter screen; 19. and a feeding cover.

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.

Referring to fig. 1-4, the utility model provides a technical scheme of a sewage sedimentation tank for fractional sedimentation, which comprises the following steps:

embodiment one:

as shown in fig. 1-3, a sewage sedimentation tank for classifying sedimentation comprises a sedimentation tank body 1 and a classifying plate 2, wherein the classifying plate 2 is fixedly arranged in the sedimentation tank body 1, one side of the interior of the sedimentation tank body 1 is fixedly provided with a conveying plate 3, one side of the top of the conveying plate 3 is fixedly provided with a feeding cover 19, the interior of the classifying plate 2 is provided with a top plate 4, the interior of the conveying plate 3 is provided with two first fixing rods 6, one end part of each of the two first fixing rods 6 is sleeved with a filtering frame 7, the interior of the filtering frame 7 is fixedly provided with a first filtering net 8, one side of the filtering frame 7 is provided with a plurality of raised strips 9, one side of the classifying plate 2 is provided with a guide groove 5, the bottom end of the top plate 4 is provided with two auxiliary grooves 11, the bottom ends of the two auxiliary sleeves 12 are respectively provided with a limiting rod 13, one side of the two limiting rods 13 is provided with a first straight plate 14, one side of the first straight plate 14 is provided with a plurality of limiting rods 16, one end of the limiting rods 16 is provided with a second straight plate 15, sewage is fed to the surface of the conveying plate 3 through the feeding cover 19, the sewage is continuously discharged to the surface of the conveying plate 4, the sewage is close to the position of the sewage 4, and is fed to the filtering net 7 is gradually moved to the filtering net 7, and then the filtering net is gradually moved to the filtering net is in the first filtering net to the filtering frame 7, and the filtering net is gradually moved to one side is gradually to the filtering net 7.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 4, the bottom ends of the first straight plate 14 and the second straight plate 15 are fixedly connected with a plurality of bristles 17 in a penetrating way, the positions of the plurality of bristles 17 are arranged at equal intervals, the second filter screen 18 is fixedly arranged on the other side of the classifying plate 2, and the aperture of the first filter screen 8 is larger than that of the second filter screen 18.

Working principle: the classifying plate 2 can divide the sedimentation tank body 1 into two layers, sewage filtered twice finally flows to the other side of the classifying plate 2 through the diversion trench 5 for sedimentation, workers can water the sewage to be treated to the surface of the conveying plate 3 through the feeding cover 19, the sewage is continuously discharged to the position close to the top plate 4, when the sewage is conveyed on the surface of the conveying plate 3, the surface of the filtering frame 7 is continuously impacted, as the filtering frame 7 is movably sleeved at one end parts of the two first fixing rods 6, and the friction force between the two fixing rods is small, when the filtering frame 7 is impacted by the sewage, the filtering frame 7 continuously moves to the position close to the top plate 4, large-particle impurities in the sewage are firstly blocked by the first filtering net 8 for filtering, the first filtering net 8 can filter the impurities with large particles, and the impurities in the sewage can be pre-collected, the purification effect in sewage is improved, the filter frame 7 applies certain pressure to the sewage during the transportation, the filter frame 7 is driven to gradually move to one side of the classifying plate 2, the convex strips 9 impact the two limiting rods 13, so that the two auxiliary sleeves 12 slide to one side at one end parts of the corresponding two second fixing rods 10, the bottom surfaces of the brush hairs 17 are driven to rub against the surface of the second filter screen 18, impurities blocked on the surface of the second filter screen 18 can be scraped, the impurity filtering efficiency of the sedimentation tank is improved, as the first straight plate 14 and the second straight plate 15 are connected by virtue of the limiting strips 16, the convex strips 9 are respectively positioned right in front of the two limiting rods 13, the convex strips 9 can gradually approach the surface of the limiting rods 13 when the filter frame 7 moves, therefore, the first straight plate 14 and the second straight plate 15 can be driven to move after the convex strips 9 impact the limiting rod 13, the surfaces of the plurality of bristles 17 are respectively rubbed with the surfaces of the second filter screens 18, and the aperture of the second filter screens 18 is smaller than that of the first filter screens 8, so that the second filter screens 18 can filter impurities with small particles again, filter sewage twice, improve the quality of sewage precipitation, enable sewage to be better mixed with flocculating agents, and enable sewage to continuously flow to the other side of the grading plate 2 through the diversion trench 5 to carry out precipitation.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a sewage sedimentation tank of fractional precipitation, includes sedimentation tank body (1) and classifying plate (2), classifying plate (2) fixed mounting is in the inside of sedimentation tank body (1), its characterized in that: sedimentation tank body (1) inside one side fixed mounting has transportation board (3), one side fixed mounting at transportation board (3) top has batch charging cover (19), the inside of grading board (2) is provided with roof (4), the inside of transportation board (3) is provided with two first dead sticks (6), two the tip cover of first dead stick (6) has filtration frame (7), the inside fixed mounting of filtration frame (7) has first filter screen (8), one side of filtration frame (7) is provided with a plurality of sand strips (9), guiding gutter (5) have been seted up to one side of grading board (2), two auxiliary tank (11) have been seted up to the bottom of roof (4).

2. A fractional precipitation sewage sedimentation tank according to claim 1 and wherein: the inside of two auxiliary tanks (11) is all fixed mounting has second fixed stick (10), and the one end of two second fixed sticks (10) all overlaps and is equipped with auxiliary sleeve (12).

3. A fractional precipitation sewage sedimentation tank according to claim 2 and wherein: the bottom ends of the two auxiliary sleeves (12) are respectively provided with a limiting rod (13), and one side of each limiting rod (13) is provided with a first straight plate (14).

4. A fractional precipitation sewage sedimentation tank according to claim 3 and wherein: one side of the first straight plate (14) is provided with a plurality of limit bars (16), and one end of each limit bar (16) is provided with a second straight plate (15).

5. A fractional precipitation sewage sedimentation tank according to claim 4 and wherein: the bottom ends of the first straight plate (14) and the second straight plate (15) are fixedly connected with a plurality of bristles (17) in a penetrating and inserting mode, and the positions of the bristles (17) are arranged at equal intervals.

6. A fractional precipitation sewage sedimentation tank according to claim 1 and wherein: the other side of the classifying plate (2) is fixedly provided with a second filter screen (18), and the aperture of the first filter screen (8) is larger than that of the second filter screen (18).

7. A fractional precipitation sewage sedimentation tank according to claim 2 and wherein: the two auxiliary sleeves (12) are respectively movably sleeved with one end parts of the two second fixing rods (10), and the positions of the two auxiliary sleeves (12) are corresponding to the positions of the two auxiliary sleeves.