CN211546082U - Reaction tank for sewage treatment - Google Patents

Abstract

The utility model discloses a reaction tank for sewage treatment, including cell body and servo motor, servo motor sets up in the outside below of cell body, the coaxial axis of rotation that is equipped with vertical setting in the cell body, the lower extreme of axis of rotation run through the lower bottom surface setting of cell body and with servo motor's output fixed connection, a plurality of fixed blocks of fixedly connected with on the lateral wall of axis of rotation, every the other end of fixed block all rotates and is connected with telescopic cylinder, be equipped with the slip chamber with the coaxial setting of telescopic cylinder in the telescopic cylinder, the slip intracavity is equipped with the slide bar, the interior bottom surface fixed connection of spring and slip chamber is passed through to the one end that the slide bar is close to the fixed block, the other end of slide bar extends to the outside setting of slip chamber. The utility model discloses a set up the fixed block, a flexible section of thick bamboo rotates with the fixed block to be connected, and when servo motor was in the off-state, a flexible section of thick bamboo can be in vertical state under the action of gravity, does not occupy the space in the cell body, and is comparatively convenient when clearing up the cell body.

Description

Reaction tank for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a reaction tank for sewage treatment.

Background

The urban sewage contains a large amount of organic pollutants and inorganic pollutants, the treatment methods of the organic pollutants comprise a biomembrane method, an anaerobic biological treatment method and an activated sludge method, and at the present stage, a plurality of urban sewage treatment plants adopt the activated sludge method.

Activated sludge method needs to mix activated sludge and sewage, makes activated sludge can fully decompose the organic pollutant in the sewage, and most traditional methods are stood whole reaction tank, and activated sludge is less with the contact of sewage, and the treatment effect is not good, and in addition, though be provided with the puddler in some traditional cell bodies and stir, nevertheless when clearing up the cell body, the stirring can occupy great space, makes the operation comparatively inconvenient.

Therefore, a reaction tank for sewage treatment is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the contact of activated sludge and sewage is limited in most traditional sewage treatment reaction tanks in the prior art, and providing a reaction tank for sewage treatment which can fully contact the activated sludge and the sewage.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a reaction tank for sewage treatment comprises a tank body and a servo motor, wherein the servo motor is arranged below the outside of the tank body, a vertically arranged rotating shaft is coaxially arranged in the tank body, the lower end of the rotating shaft penetrates through the lower bottom surface of the tank body and is fixedly connected with the output end of the servo motor, a plurality of fixed blocks are fixedly connected on the side wall of the rotating shaft, the other end of each fixed block is rotatably connected with a telescopic cylinder, a sliding cavity which is coaxial with the telescopic cylinder is arranged in the telescopic cylinder, a sliding rod is arranged in the sliding cavity, one end of the sliding rod close to the fixed block is fixedly connected with the inner bottom surface of the sliding cavity through a spring, the other end of the sliding rod extends to the outside of the sliding cavity, the sliding rod is connected with the inner side wall of the sliding cavity in a sliding mode through a limiting mechanism, and one end, far away from the telescopic cylinder, of the sliding rod is rotatably connected with the chaotic rod.

Preferably, the rotating shaft is connected with the lower side wall of the tank body in a sealing and rotating mode through a sealing bearing.

Preferably, the limiting mechanism comprises a limiting block fixedly connected to one end of the sliding rod far away from the chaotic rod, and the limiting block is connected with the side wall of the sliding cavity in a sliding manner.

Preferably, the upper end of the tank body is hinged with a net cover.

Preferably, the upper end of the side wall of the tank body is fixedly communicated with a water inlet pipe, and the lower end of the side wall of the tank body is fixedly communicated with a water outlet pipe.

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

1. through setting up telescopic cylinder and slide bar, servo motor's operation characteristics are the rotation direction of the continuous conversion output shaft of ability, and at servo motor to a direction pivoted in-process, the slide bar can stretch out from telescopic cylinder under the effect of centrifugal force, and not only telescopic cylinder itself can play the stirring effect, and the slide bar also can radially play the stirring effect, makes the stirring effect better, has improved the degree of contact of activated sludge and sewage greatly, and the treatment effect is better.

2. Through setting up chaotic rod, when the slide bar is being driven and is making a round trip to rotate in the cell body, the chaotic rod of its tip also can carry out circular motion around the pivot, further improves stirring effect, makes activated sludge can further mix the reaction with sewage.

3. Through setting up the fixed block, a telescopic cylinder rotates with the fixed block to be connected, and when servo motor was in the off-state, a telescopic cylinder can be in vertical state under the action of gravity, does not occupy the space in the cell body, and is comparatively convenient when clearing up the cell body.

Drawings

Fig. 1 is a schematic structural view of a reaction tank for sewage treatment provided by the present invention;

FIG. 2 is a schematic structural view of a telescopic cylinder in a reaction tank for sewage treatment according to the present invention;

fig. 3 is a schematic structural diagram of the reaction tank for sewage treatment in a closed state at the servo motor.

In the figure: 1 pool body, 2 servo motors, 3 rotating shafts, 4 fixed blocks, 5 telescopic cylinders, 6 sliding cavities, 7 sliding rods, 8 springs, 9 chaotic rods, 10 sealing bearings, 11 limiting blocks, 12 net covers, 13 water inlet pipes and 14 water outlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a reaction tank for sewage treatment, including cell body 1 and servo motor 2, servo motor 2 sets up in the outside below of cell body 1, and the coaxial axis of rotation 3 that is equipped with vertical setting in the cell body 1, the lower extreme of axis of rotation 3 runs through the lower bottom surface setting of cell body 1 and with servo motor 2's output fixed connection, it should be said that, axis of rotation 3 is connected with the sealed rotation of the lower lateral wall of cell body 1 through sealed bearing 10, sealed bearing 10 can guarantee the leakproofness of axis of rotation 3 and cell body 1, also can make its rotation more smooth and easy.

The utility model discloses in, a plurality of fixed blocks of fixedly connected with 4 on the lateral wall of axis of rotation 3, the other end of every fixed block 4 all rotates and is connected with a telescopic 5, be equipped with the slip chamber 6 with the coaxial setting of telescopic 5 in the telescopic 5, be equipped with slide bar 7 in the slip chamber 6, interior bottom surface fixed connection of spring 8 and slip chamber 6 is passed through to the one end that slide bar 7 is close to fixed block 4, the other end of slide bar 7 extends to the outside setting in slip chamber 6, not only telescopic 5 itself can play the stirring effect, also can radially play the stirring effect of slide bar 7, make the stirring effect better.

The utility model discloses in, slide bar 7 passes through stop gear and the inside wall sliding connection of sliding chamber 6, it is specific, stop gear includes that fixed connection keeps away from the stopper 11 of chaotic pole 9 one end at slide bar 7, stopper 11 and the lateral wall sliding connection of sliding chamber 6, stopper 11 can carry on spacingly to the position that slide bar 7 removed, avoid slide bar 7 slippage, slide bar 7 keeps away from the one end rotation of telescopic cylinder 5 and is connected with chaotic rod 9, chaotic rod 9 can further improve the stirring effect, make active sludge can further with the sewage mixing reaction, it is worth mentioning that, cell body 1's upper end is established the hinge joint and is had the cylinder head 12, can prevent that external debris from falling into in cell body 1, and the fixed intercommunication in upper end of cell body 1 lateral wall has inlet tube 13, the fixed intercommunication of lower extreme of cell body 1 lateral wall has outlet pipe 14.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

when using this device, all put into cell body 1 with sewage and mud in, close the screen cover 12, restart servo motor 2, servo motor 2's operation characteristics are the rotation direction of the continuous change output shaft of ability, in servo motor 2 to a direction pivoted in-process, 3 rotational speeds of axis of rotation accelerate, telescopic cylinder 5 can be in the horizontality under the effect of centrifugal force, slide bar 7 in the telescopic cylinder 5 also can stretch out from telescopic cylinder 5 under the effect of centrifugal force, stir the sewage in the cell body.

When servo motor 2 changes the rotation direction, 3 rotational speeds of axis of rotation slow down, slide bar 7 can retract in telescopic cylinder 5 under spring 8's elastic action, a flexible ability of slide bar 7 radially plays the stirring effect to playing, when slide bar 7 is being driven round trip rotation in cell body 1, the chaotic rod 9 of its tip also can carry out circular motion around its self pivot, the crisscross each other of multiple motion orbit enables sewage and activated sludge in the cell body 1 to obtain the maximum mixture, make the scrubbing effect better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A reaction tank for sewage treatment comprises a tank body (1) and a servo motor (2), and is characterized in that the servo motor (2) is arranged below the outside of the tank body (1), a vertically arranged rotating shaft (3) is coaxially arranged in the tank body (1), the lower end of the rotating shaft (3) penetrates through the lower bottom surface of the tank body (1) and is fixedly connected with the output end of the servo motor (2), a plurality of fixed blocks (4) are fixedly connected onto the side wall of the rotating shaft (3), the other end of each fixed block (4) is rotatably connected with a telescopic cylinder (5), a sliding cavity (6) coaxially arranged with the telescopic cylinder (5) is arranged in the telescopic cylinder (5), a sliding rod (7) is arranged in the sliding cavity (6), one end, close to the fixed blocks (4), of the sliding rod (7) is fixedly connected with the inner bottom surface of the sliding cavity (6) through a spring (8), the other end of slide bar (7) extends to the outside setting of slip chamber (6), slide bar (7) are through the inside wall sliding connection of stop gear and slip chamber (6), the one end rotation that telescopic cylinder (5) was kept away from in slide bar (7) is connected with chaos pole (9).

2. A sewage treatment reaction tank according to claim 1, characterized in that the rotating shaft (3) is connected with the lower side wall of the tank body (1) in a sealing and rotating way through a sealing bearing (10).

3. A reaction tank for sewage treatment according to claim 1, wherein the limiting mechanism comprises a limiting block (11) fixedly connected to one end of the sliding rod (7) far from the chaotic rod (9), and the limiting block (11) is slidably connected with the side wall of the sliding cavity (6).

4. A reaction tank for sewage treatment according to claim 1, characterized in that the upper end of the tank body (1) is hinged with a net cover (12).

5. The reaction tank for sewage treatment according to claim 1, wherein the upper end of the side wall of the tank body (1) is fixedly communicated with a water inlet pipe (13), and the lower end of the side wall of the tank body (1) is fixedly communicated with a water outlet pipe (14).

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