CN219363390U - Sewage treatment aeration tank - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment and discloses a sewage treatment aeration tank, which comprises a tank body, wherein sliding grooves are formed in the tops of the left side and the right side of the tank body, sliding blocks are arranged in the sliding grooves, a connecting plate is fixedly connected between the two sliding blocks, a rotating motor is fixedly arranged in the center of the top of the connecting plate, the output end of the rotating motor penetrates through the connecting plate and is fixedly connected with a first rotating shaft, and a fixing box is fixedly connected with the outer wall surface of the lower end of the first rotating shaft. According to the utility model, the stirring blade is positioned at the bottom end of the interior of the tank body, the stirring blade starts to stir sewage in the tank body, the hydraulic cylinder is started, the hydraulic cylinder drives the hydraulic rod to stretch back and forth through the output end, the hydraulic rod pushes the connecting plate to stretch back and forth through the sliding block in the chute, the connecting plate drives the stirring blade to move back and forth in the interior of the tank body and stir, and thus the rotation of the stirring blade enables sludge at the bottom of the tank body to fully contact with air, and the effect of purifying sewage is better.

Description

Sewage treatment aeration tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment aeration tank.

Background

The aeration tank utilizes an activated sludge method to treat sewage, a certain sewage residence time is provided in the tank, the oxygen amount required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge are met, the aeration tank mainly comprises a tank body, an aeration system and a water inlet and outlet, the tank body is generally made of reinforced concrete, the plane shape is rectangular, square, circular and the like, however, the conventional aeration tank has poor stirring effect, the activated sludge at the bottom cannot be fully contacted with air, the sewage purifying effect is poor, the structure of the aeration tank is complex, the operation is troublesome, the working efficiency is influenced, the movable range of stirring blades is small, and the stirring cannot be fully performed.

To this end, we propose a sewage treatment aeration tank.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a sewage treatment aeration tank.

In order to achieve the purpose, the sewage treatment aeration tank comprises a tank body, wherein sliding grooves are formed in the tops of the left side and the right side of the tank body, sliding blocks are arranged in the sliding grooves, a connecting plate is fixedly connected between the two sliding blocks, a rotating motor is fixedly installed at the center position of the top of the connecting plate, an output end of the rotating motor penetrates through the connecting plate to be fixedly connected with a first rotating shaft, a fixed box is fixedly connected to the outer wall surface of the lower end of the first rotating shaft, a first conical gear is fixedly connected to the bottom end of the first rotating shaft, the first conical gear is located above the inside of the fixed box, transverse second rotating shafts are movably connected to the center positions of the left side and the right side of the fixed box, one ends, close to each other, of the two second rotating shafts are fixedly connected with second conical gears, the two second conical gears are meshed with the first conical gears, and stirring pages are fixedly connected to the wall surfaces of the second rotating shafts in an equidistant arrangement mode.

Preferably, the right end of the front side of the tank body is fixedly connected with a water inlet pipe.

Preferably, the left end of the rear side of the tank body is fixedly connected with a water outlet pipe, and the inner wall surface of one end of the water outlet pipe, which is close to the tank body, is fixedly connected with a filter screen.

Preferably, the stirring ring is fixedly connected to the outer wall surface of the middle end of the first rotating shaft.

Preferably, a hydraulic cylinder is fixedly arranged on the front side of the inside of the sliding groove, a hydraulic rod is fixedly connected to the output end of the hydraulic cylinder, and the output end of the hydraulic rod extends to the front side wall surface of the sliding block to be fixedly connected with the front side wall surface of the sliding block.

Advantageous effects

The utility model provides a sewage treatment aeration tank. The beneficial effects are as follows:

(1) When the sewage treatment aeration tank works, a worker discharges sewage into the tank body through the water inlet pipe, when the sewage enters the tank body, the rotating motor is started, the rotating motor drives the first rotating shaft to rotate through the output end, the first conical gear at the bottom end of the first rotating shaft rotates along with the first rotating shaft, the two second conical gears are meshed with each other, the first conical gears drive the second conical gears to rotate along with the second rotating shaft fixedly connected with the second conical gears, the stirring page on the wall surface of the second rotating shaft rotates along with the second rotating shaft, the stirring page is positioned at the bottom end of the inside of the tank body, the stirring page starts to stir the sewage inside the tank body, the hydraulic cylinder is started, the hydraulic cylinder drives the hydraulic rod to stretch back and forth through the output end, the hydraulic rod pushes the connecting plate to stretch back and forth through the inside of the sliding groove, and the connecting plate drives the stirring page to move back and forth inside the tank body to stir, so that the rotation of the stirring page enables sludge and air at the bottom of the tank body to be fully contacted, and the effect of purifying the sewage is better.

(2) This sewage treatment aeration tank, further, the stirring circle of first pivot middle-end also rotates along with the rotation of first pivot, the front and back of connecting plate stretches out and draws back in addition, the stirring circle moves and stirs the sewage on the internal top of cell body back and forth at the inside top of cell body, make sewage more abundant mixing, the purifying effect of sewage has been accelerated, the sewage after purifying is discharged through the outlet pipe, the inside impurity that can contain great volume of sewage generally, the effect of impurity wherein is filtered through the filter screen when the direction of the sewage to the outlet pipe discharges of purifying.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

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

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

FIG. 3 is a schematic view of a stirring sheet according to the present utility model;

fig. 4 is a schematic view of a hydraulic cylinder according to the present utility model.

Legend description:

1. a cell body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a filter screen; 5. a chute; 6. a slide block; 7. a connecting plate; 8. a rotating electric machine; 9. a first rotating shaft; 10. stirring ring; 11. a first bevel gear; 12. a fixed box; 13. a second bevel gear; 14. a second rotating shaft; 15. stirring pages; 16. a hydraulic cylinder; 17. and a hydraulic rod.

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.

Examples: 1-4, including cell body 1, cell body 1 is inside hollow rectangle framework, the front side right-hand member fixedly connected with inlet tube 2 of cell body 1, inlet tube 2 communicates each other with the inside of cell body 1, the rear side left end fixedly connected with outlet pipe 3 of cell body 1, outlet pipe 3 communicates each other with the inside of cell body 1, outlet pipe 3 is close to the one end internal face fixedly connected with filter screen 4 of cell body 1, slider 6 is the rectangle piece, fixedly connected with connecting plate 7 between two sliders 6, the top central point of connecting plate 7 puts fixed mounting and has rotating electrical machines 8, the output of rotating electrical machines 8 runs through connecting plate 7 fixedly connected with downwardly extending's first pivot 9, first pivot 9 extends to the inside of cell body 1.

The middle end outer wall surface fixedly connected with stirring circle 10 of first pivot 9, the lower extreme outer wall surface fixedly connected with fixed box 12 of first pivot 9, fixed box 12 is the rectangle framework, the bottom fixedly connected with first conical gear 11 of first pivot 9, first conical gear 11 is located the inside top of fixed box 12, the left and right both sides central point of fixed box 12 puts and all swing joint has horizontal second pivot 14, the one end fixedly connected with second conical gear 13 that two second pivots 14 are close to each other, two second conical gear 13 intermesh with first conical gear 11, the wall fixedly connected with stirring page or leaf 15 of second pivot 14 equidistance range, the inside front side fixed mounting of spout 5 has hydraulic cylinder 16, hydraulic cylinder 16 is located the front side of connecting plate 7, hydraulic cylinder 16's output fixedly connected with hydraulic rod 17, hydraulic rod 17's output extends to the preceding lateral wall surface of slider 6 and its fixed connection.

The working principle of the utility model is as follows:

during operation, staff discharges sewage into the inside of cell body 1 through inlet tube 2, when sewage gets into the inside of cell body 1, rotating electrical machines 8 start, rotating electrical machines 8 drive first pivot 9 through the output and rotate, first conical gear 11 of first pivot 9 bottom rotates along with it, because two second conical gears 13 and first conical gear 11 intermesh, first conical gear 11 then drives second conical gear 13 and rotates along with it, the stirring leaf 15 on the wall of second pivot 14 also rotates along with it with second conical gear 13 fixed connection's second pivot 14, stirring leaf 15 is located the inside bottom of cell body 1, stirring leaf 15 begins stirring the inside sewage of cell body 1, hydraulic cylinder 16 starts, hydraulic cylinder 16 drives hydraulic stem 17 back and forth flexible through the output, hydraulic stem 17 promotes connecting plate 7 and stretches back and forth in the inside of spout 5 through slider 6, connecting plate 7 drive stirring leaf 15 and move and stir in the inside of cell body 1 back and forth, stirring leaf 15's rotation makes the mud and the air of cell body 1 bottom fully contact, so to purifying the sewage better effect.

Further, the stirring ring 10 at the middle end of the first rotating shaft 9 also rotates along with the rotation of the first rotating shaft 9, the front and back of the connecting plate 7 stretches, the stirring ring 10 moves back and forth at the top end of the inside of the tank body 1 and stirs the sewage at the top end of the inside of the tank body 1, so that the sewage is more fully mixed, the purification effect of the sewage is accelerated, the purified sewage is discharged through the water outlet pipe 3, the inside of the sewage usually contains impurities with larger volume, and the purified sewage is discharged in the direction of the water outlet pipe 3 and filtered out of the impurities through the filter screen 4.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a sewage treatment aeration tank, includes cell body (1), its characterized in that: spout (5) have been seted up at the top of cell body (1) left and right both sides, the inside of spout (5) is provided with slider (6), fixedly connected with connecting plate (7) between two slider (6), the top central point of connecting plate (7) puts fixed mounting and has rotating electrical machines (8), the output of rotating electrical machines (8) runs through connecting plate (7) fixedly connected with first pivot (9), the lower extreme outer wall fixedly connected with fixed box (12) of first pivot (9), the first conical gear (11) of bottom fixedly connected with of first pivot (9), first conical gear (11) are located the inside top of fixed box (12), the left and right both sides central point of fixed box (12) puts equal swing joint have horizontal second pivot (14), the one end fixedly connected with second conical gear (13) that two second pivots (14) are close to each other, two second conical gears (13) and first conical gear (11) intermeshing, the wall fixedly connected with stirring page (15) of second pivot (14) equidistance.

2. A sewage treatment aeration tank according to claim 1, wherein: the right end of the front side of the tank body (1) is fixedly connected with a water inlet pipe (2).

3. A sewage treatment aeration tank according to claim 1, wherein: the left end of the rear side of the tank body (1) is fixedly connected with a water outlet pipe (3), and the inner wall surface of one end of the water outlet pipe (3) close to the tank body (1) is fixedly connected with a filter screen (4).

4. A sewage treatment aeration tank according to claim 1, wherein: the stirring ring (10) is fixedly connected to the outer wall surface of the middle end of the first rotating shaft (9).

5. A sewage treatment aeration tank according to claim 1, wherein: the inside front side fixed mounting of spout (5) has hydraulic cylinder (16), and the output fixedly connected with hydraulic rod (17) of hydraulic cylinder (16), the output of hydraulic rod (17) extends to the preceding lateral wall face of slider (6) and its fixed connection.