CN211328255U - Sedimentation tank with mud agitator - Google Patents

Abstract

The utility model relates to a sedimentation tank with a slurry stirrer, which comprises a first-level pool, a second-level pool, a third-level pool, a fourth-level pool, a fifth-level pool and a sixth-level pool which are all sedimentation tanks and are sequentially communicated through pipelines, wherein adjacent pipelines are arranged in a staggered way, a filtering device is arranged in each pipeline, and a slurry stirrer is arranged in each third-level pool; the slurry stirrer comprises a driving piece and stirring blades, wherein the end part, far away from the driving piece, of each stirring blade is connected with a stirring ring, the stirring ring surrounds the driving piece, the inner edge of each stirring ring is connected with a stirring strip extending towards the inside of the stirring ring, the outer edge of each stirring ring is connected with a hard strip extending towards the outside of the stirring ring, the hard strips and the stirring strips are twisted, and the twisting directions are opposite; mud agitator in the tertiary pond stirs waste water, prevents that the capacity in the tertiary pond from reducing, stirs impurity silt after the stirring vane rotates, drives stirring ring, stirring strip and stereoplasm strip, and stirring strip and stereoplasm strip rotate the local circulation flow that forms the circulation trend around the stirring ring after, have increased the mixed degree of impurity silt.

Description

Sedimentation tank with mud agitator

Technical Field

The utility model belongs to the technical field of the technique of sedimentation tank and specifically relates to a sedimentation tank with mud agitator is related to.

Background

The sedimentation tank is a structure for removing suspended matters in water by using sedimentation or equipment for purifying water. The coagulating sedimentation tank is one of sedimentation tanks in water supply and drainage. The coagulation process is the most basic and extremely important treatment process in the treatment of industrial water and domestic sewage.

The existing concrete sedimentation tank has multi-stage sedimentation, the sedimentation tank at the middle stage can sediment impurities in the sedimentation tank after long-time sedimentation, the capacity of the sedimentation tank can be greatly reduced, the concrete sedimentation tank needs to be shut down and pumped, the deposited impurities are transported out, and the cleaning work is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sedimentation tank with mud agitator, has the advantage that does not need to shut down clear up middle-level sedimentation tank not enough to prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a sedimentation tank with a slurry stirrer comprises a first-stage tank, a second-stage tank, a third-stage tank, a fourth-stage tank, a fifth-stage tank and a sixth-stage tank which are all sedimentation tanks and are sequentially communicated through pipelines, wherein the adjacent pipelines are arranged in a staggered mode, a filtering device is arranged in each pipeline, and the slurry stirrer is arranged in the third-stage tank;

the slurry stirrer comprises a driving piece and a stirring vane which are in mutual driving connection, the end part of the stirring vane far away from the driving piece is fixedly connected with a stirring ring, the stirring ring surrounds the driving piece, the inner edge of the stirring ring is fixedly connected with a stirring strip extending towards the inside of the ring, the outer edge of the stirring ring is fixedly connected with a hard strip extending towards the outside of the ring, and the hard strip and the stirring strip are all twisted and the twisting directions are opposite.

By adopting the technical scheme, the wastewater naturally precipitates after being poured into the primary tank and flows into the secondary tank through the filtering device, and most of large-particle sand stones are left in the primary tank; the second grade pond carries out the second time and deposits, great granule is stayed in the second grade pond, only remain the tertiary pond of less silt particle flow direction, mud agitator in the tertiary pond stirs waste water and avoids the deposit of remaining impurity silt in the tertiary pond, prevent the capacity reduction in the tertiary pond, driving piece drive stirring vane rotates, stir the impurity silt that is about to deposit after the stirring vane rotates, the stirring vane drives the stirring ring, stirring strip and stereoplasm strip, the stirring strip rotates the local circulating flow that forms circulation trend around the stirring ring after with the stereoplasm strip, the mixed degree of impurity silt has been increased, water in the tertiary pond flows through the level four pond in proper order, five-level pond and six-level pond, the effect of depositing has been improved, and a plurality of sedimentation tanks, not only be favorable to improving the precipitation effect of sedimentation tank, and be favorable to improving the accommodation space of sedimentation tank.

The utility model discloses further set up to: the filtering device comprises a support and a pipeline filtering net, wherein the support is lapped in the pipeline, and the pipeline filtering net is arranged on the support and is arranged in the pipeline.

Through adopting above-mentioned technical scheme, the support supports the pipeline filter screen, increases the steadiness of pipeline filter screen, and the filter screen filters froth impurity, has improved the precipitation effect of sedimentation tank.

The utility model discloses further set up to: the floating bridge floating on the water surface is arranged in the three-stage pool side, the driving piece is fixedly connected to the floating bridge, and a plurality of buckling ropes used for limiting the moving area of the floating bridge are fixedly connected between the floating bridge and the inner wall of the three-stage pool.

Through adopting above-mentioned technical scheme, knot rope lock joint pontoon bridge avoids the pontoon bridge to rock and make stirring leaf piece striking tertiary pond inner wall in tertiary pond, prevents that the mud agitator from damaging.

The utility model discloses further set up to: the buckle rope is fixedly connected with a buoy.

Through adopting above-mentioned technical scheme, the buoy lets detain the rope and floats on the surface of water, avoids detaining the rope winding stirring leaf piece.

The utility model discloses further set up to: the three-stage pool edge is fixedly connected with a bridge, and the driving piece is fixedly connected to the bridge.

Through adopting above-mentioned technical scheme, the bridge is fixed the driving piece, avoids stirring the leaf and rocks in the pond, splashes the splash.

The utility model discloses further set up to: and a clamping groove is formed in the side of the third-stage pool, and the bridged bridge arm is clamped in the clamping groove.

Through adopting above-mentioned technical scheme, the draw-in groove prevents that the bridge from sliding at the pond limit.

The utility model discloses further set up to: fixedly connected with footboard on the bridge, the both sides fixedly connected with guardrail of footboard.

Through adopting above-mentioned technical scheme, the footboard makes things convenient for the personnel to walk on the bridge construction with the guardrail and maintains or maintains the mud agitator.

To sum up, the utility model discloses a beneficial technological effect does: waste water flows to tertiary pond through one-level pond and second grade pond back, mud agitator in the tertiary pond stirs waste water and avoids the deposit of remaining impurity silt in tertiary pond, prevent the capacity reduction in the tertiary pond, driving piece drive stirring vane rotates, stir the impurity silt that is about to deposit after the stirring vane rotates, the stirring vane drives the stirring ring, stirring strip and stereoplasm strip, stir the local circulating flow that forms circulation trend around the stirring ring after stirring strip and stereoplasm strip rotate, the mixed degree of impurity silt has been increased. If set up the pontoon bridge then let the stirring center in the tertiary pond change along with the stirring, improve stirring effect, if set up the bridge, then conveniently maintain equipment. The water in the third-level pool flows through the fourth-level pool, the fifth-level pool and the sixth-level pool in sequence, so that the effect of sedimentation is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of the configuration of the agitating ring;

FIG. 4 is a schematic diagram of a mud agitator with a pontoon bridge.

Reference numerals: 1. a primary pool; 2. a secondary pool; 3. a third-stage pool; 4. a fourth-stage pool; 5. a fifth-level pool; 6. a six-stage pool; 7. a pipeline; 8. a cover; 9. a filtration device; 10. a support; 11. a pipeline filter screen; 12. bridging; 121. a pedal; 122. a guardrail; 13. a slurry agitator; 14. a drive member; 15. stirring the blades; 151. a stirring ring; 152. stirring strips; 153. a hard strip; 16. a card slot; 17. a floating bridge; 171. buckling a rope; 172. a float.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

A sedimentation tank with a mud agitator, as shown in figures 1 and 2, comprises a first-stage tank 1, a second-stage tank 2, a third-stage tank 3, a fourth-stage tank 4, a fifth-stage tank 5 and a sixth-stage tank 6 which are sequentially communicated through a cylindrical pipeline 7. The first-stage pool 1, the second-stage pool 2, the third-stage pool 3, the fourth-stage pool 4 and the fifth-stage pool 5 are all rectangular uncovered containers, and two adjacent sedimentation pools share one pool wall. Wherein, the six-stage pool 6 is covered with a square cover 8 which covers the opening of the six-stage pool 6 and prevents impurities from entering.

The pipelines 7 are positioned at the high positions of the inner walls of the sedimentation tanks, and the adjacent pipelines 7 are arranged in a staggered manner. The pipe 7 is arranged at a high position to prevent the pipe 7 from being blocked by impurities, thereby ensuring that the waste water can continuously flow into the next sedimentation tank. The offset arrangement of the pipes 7 facilitates an elongated path for the sediment flowing down the next pipe 7, so that more sediment can settle to the bottom of the tank. The pipeline 7 is internally provided with a filtering device 9, and the filtering device 9 comprises a bracket 10 clamped at the pipeline 7 and a pipeline filtering screen 11 supported by the bracket 10 and embedded in the pipeline 7. The shape of the duct filter 11 is adapted to the cross-sectional shape of the duct 7 in its axial direction.

And a bridge 12 which is formed by welding steel wire meshes and is in a rectangular shape is spanned on the edge of the third-stage tank 3, and a slurry stirrer 13 which extends into the tank is welded on the bridge 12. As shown in fig. 2 and 3, the mud agitator 13 includes a drive member 14 and an agitating blade 15 driven by the drive member 14. The driving member 14 is a single-shaft driving motor, and an alternating current synchronous motor is adopted. The stirring blade 15 is provided in plurality and is driven by the driving member 14 in one direction. And (3) unidirectionally stirring the wastewater in the third-stage tank 3. The end part of the stirring blade 15 far away from the driving part 14 is welded with a stirring ring 151, the stirring ring 151 surrounds the driving part 14, the inner edge of the stirring ring 151 is welded with a stirring strip 152 extending towards the inside of the ring, the outer edge of the stirring ring 151 is welded with a hard strip 153 extending towards the outside of the ring, the hard strip 153 and the stirring strip 152 are all twisted, and the twisting directions are opposite. Stirring after stirring leaf 15 rotates promptly will deposit impurity silt, stirring leaf 15 drives stirring ring 151, stirring strip 152 and stereoplasm strip 153, forms the local circulating flow of circulation trend around stirring ring 151 after stirring strip 152 rotates with stereoplasm strip 153, has increased the mixed degree of impurity silt.

The third-stage pool 3 is provided with a square clamping groove 16 at the edge, and the bridge arm at the end of the bridging 12 is clamped in the clamping groove 16. The bridge 12 is prevented from sliding at the side of the pool, and the stability of the bridge 12 is ensured. The step plate 121 which is horizontally placed is welded on the bridge 12, the guardrail 122 which extends upwards is welded on two sides of the step plate 121, the guardrail 122 forms a channel, and the step plate 121 and the guardrail 122 are convenient for a worker to walk on the bridge 12 to maintain or repair the slurry stirrer 13.

In other embodiments, as shown in fig. 4, the third-stage pond 3 is internally provided with a floating bridge 17 floating on the water surface, and the floating bridge 17 can be made of wood or hollow plastic blocks. The driving part 14 is fixed on the floating bridge 17 through bolts, a plurality of buckling ropes 171 are buckled between the floating bridge 17 and the inner wall of the tertiary tank 3, and buoys 172 made of foam are glued on the buckling ropes 171 or sleeved on the buckling ropes 171. The bridle 17 is surrounded by a tether 171 for restricting a moving area of the bridle 17. Detain rope 171 lock joint pontoon bridge 17, buoy 172 lets detain rope 171 float on the surface of water, avoids detaining rope 171 winding stirring leaf 15, detains rope 171 and avoids pontoon bridge 17 to rock and make stirring leaf 15 striking tertiary pond 3 inner wall in tertiary pond 3, prevents that mud agitator 13 from damaging in tertiary pond 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a sedimentation tank with mud agitator, includes that the sedimentation tank just communicates one-level pond (1), second grade pond (2), tertiary pond (3), level four pond (4), five-level pond (5) and six-level pond (6) in proper order through pipeline (7), its characterized in that: the adjacent pipelines (7) are arranged in a staggered mode, a filtering device (9) is arranged in each pipeline (7), and a slurry stirrer (13) is arranged in each tertiary tank (3);

mud agitator (13) are including mutual drive connection's driving piece (14) and stirring leaf (15), stirring leaf (15) are kept away from the tip fixedly connected with stirring ring (151) of driving piece (14), stirring ring (151) center on driving piece (14), the inner edge fixedly connected with of stirring ring (151) is towards intra-annular stirring strip (152) that extends, the outer fringe fixedly connected with of stirring ring (151) is towards the outer stereoplasm strip (153) that extends of ring outward, stereoplasm strip (153) with stirring strip (152) all distort, and the opposite direction of distortion.

2. A sedimentation tank as claimed in claim 1, wherein: the filtering device (9) comprises a support (10) and a pipeline filtering net (11), the support (10) is lapped in the pipeline (7), and the pipeline filtering net (11) is arranged on the support (10) and is arranged in the pipeline (7).

3. A sedimentation tank as claimed in claim 1, wherein: be equipped with pontoon bridge (17) that floats on the surface of water in tertiary pond (3) limit, driving piece (14) fixed connection be in on pontoon bridge (17), pontoon bridge (17) with fixedly connected with is a plurality of restrictions between tertiary pond (3) inner wall pontoon bridge (17) active area's knot rope (171).

4. A sedimentation tank as claimed in claim 3, wherein: the buckle rope (171) is fixedly connected with a buoy (172).

5. A sedimentation tank as claimed in claim 1, wherein: three level pond (3) limit fixedly connected with bridge (12), driving piece (14) fixed connection be in on the bridge (12).

6. A sedimentation tank according to claim 5, characterised in that: and a clamping groove (16) is formed in the side of the third-stage pool (3), and a bridge arm of the bridging (12) is clamped in the clamping groove (16).

7. A sedimentation tank according to claim 5, characterised in that: the bridge (12) is fixedly connected with a pedal (121), and two sides of the pedal (121) are fixedly connected with guardrails (122).

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