CN211536859U - A sink pond device just for sewage treatment - Google Patents

Abstract

The utility model provides a primary sedimentation tank device for sewage treatment, which belongs to the technical field of sewage treatment, and comprises a primary sedimentation tank shell and a sedimentation tank, wherein the top of a crossbeam is provided with a motor shell, a double-end motor is arranged inside the motor shell, two ends of the double-end motor are fixedly connected with a take-up reel, the surface of the take-up reel is provided with a rope, the bottom end of the rope is fixedly connected with a pressing cover, the bottom end of the sedimentation tank is provided with a silt accumulation cavity, the inside of the sedimentation tank is provided with a buffer wall, the bottom of the silt accumulation cavity is provided with a sealing cover, the sealing cover and the primary sedimentation tank shell are rotatably connected with a connecting pipe through a connecting; the utility model has the advantages of ingenious design, labor saving, and the sewage can sequentially slow down the flow velocity of water flow through the buffer wall and the filtering port, so that the sediment can be fully precipitated, and the problems of low precipitation rate and unsatisfactory effect can be solved; and when the desilting, compress tightly the lid and can keep apart sewage, only need rotate open sealed lid can, it is simple convenient.

Description

A sink pond device just for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field, more specifically relates to a just sink pond device for sewage treatment.

Background

The primary sedimentation tank can remove settleable matters and floating matters in the wastewater. After the wastewater is primarily precipitated, 50% of the settleable substances, oil and floating substances and 20% of BOD can be removed, and the primary precipitation tank is the most economical purification step according to the removal of BOD or solid substances, and is easy to be pretreated for domestic sewage and industrial sewage with high suspended substances.

In the sewage treatment field, the settlement of preliminary sedimentation pond is indispensable, preliminary sedimentation pond is to carry out the primary separation with big rubbish of granule and sewage and deposits, and the more important separation part in preliminary sedimentation pond is exactly the grid, and traditional grid is that level or slope are fixed in preliminary sedimentation pond, but all adopt basically fixed mode, just so when the large granule rubbish of screening piles up certain quantity and weight, just need regularly clear up the grid, and fixed grid will have very big clearance problem, inconvenient clearance in the clearance process. And the primary sedimentation pond that current sewage treatment used, there are some problems in most in use, for example sewage gets into the sedimentation tank, because the velocity of flow of rivers is very fast, can't make lighter precipitate, the sedimentation rate is not high, the effect is unsatisfactory, and the primary sedimentation pond bottom of the pool sediment treatment difficulty of general sewage treatment usefulness, need cut the sewage stream just can carry out more thorough clearance, like this to continuous sewage treatment system great reduction the efficiency of clearance, also can lead to the interrupt of sewage clearance, the continuity is not good enough, and the clearance gets up the trouble, hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background and provide a primary sedimentation tank device for sewage treatment.

In order to achieve the above object, the utility model provides a following technical scheme: a primary sedimentation tank device for sewage treatment comprises a primary sedimentation tank shell, a sedimentation tank, a cross beam, a silt accumulation cavity, a buffer wall and a pressing cover, wherein the bottom of the primary sedimentation tank shell is fixedly connected with supporting legs, the top of the primary sedimentation tank shell is fixedly connected with the cross beam, a through hole is formed in the cross beam, a motor shell is arranged at the top of the cross beam, a double-end motor is arranged in the motor shell, take-up reels are fixedly connected to the two ends of the double-end motor, ropes are arranged on the surfaces of the take-up reels, the pressing cover is fixedly connected to the bottom of the ropes, a water inlet is connected to the upper left end of the primary sedimentation tank shell in a penetrating manner, a water outlet is connected to the lower right end of the primary sedimentation tank shell in a penetrating manner, water stop valves are arranged on the surfaces of the water inlet and the water outlet, the sedimentation tank shell is internally provided, the inside of sedimentation tank is provided with the buffer wall, the bottom in long-pending silt chamber is provided with sealed lid, rotate the connecting pipe through the connecting bolt between sealed lid and the just heavy pond shell, the inside fixedly connected with filter screen of connecting pipe.

Preferably, three sedimentation tanks are arranged in the shell of the primary sedimentation tank, and the sedimentation tanks are distributed in parallel and linearly.

Preferably, the height of the buffer wall is slightly larger than that of the sedimentation tank, and the buffer walls are arranged in the middle of the three sedimentation tanks and are parallel to each other.

Preferably, the compaction covers are provided with three groups, and the bottom of each group of compaction covers is matched with the top of the corresponding silt accumulation cavity.

Preferably, the number of the connecting pipes is two, and the two connecting pipes are connected with three sedimentation tanks.

Preferably, the surface of the motor housing is provided with a plurality of heat dissipation holes.

Preferably, the double-head motor is electrically connected with a power supply; and the output end of the double-head motor is electrically connected with the take-up reel.

The utility model provides a just sink pond device for sewage treatment has following beneficial effect:

1. this kind of a just heavy pond device for sewage treatment is provided with the buffer wall, behind sewage flowed into the sedimentation tank from the water inlet to when the flow through the buffer wall, sewage can reduce self flow velocity because of suffering the resistance, thereby makes lighter precipitate deposit, strengthens the device's precipitation efficiency, so that reach best sewage treatment's effect.

2. The primary sedimentation tank device for sewage treatment is provided with the pressing cover, under the condition that normal flow of sewage is not influenced, the double-end motor is started, the take-up reel can drive the rope to be arranged below the rope, the pressing cover is further moved to the top of the silt accumulation cavity, the effect of blocking the sewage is achieved, and after a worker can rotate to open the sealing cover, the impurities in the silt accumulation cavity can be conveniently cleaned; the sewage treatment device can ensure the continuity of sewage treatment, can greatly accelerate the cleaning efficiency and enhance the effective practicability.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional cross-sectional structure of the present invention.

Fig. 2 is a front view of the overall structure of the present invention.

Fig. 3 is a right side view of the overall structure of the present invention.

Fig. 4 is a top view of the overall structure of the present invention.

In FIGS. 1-4: the sedimentation tank comprises a primary sedimentation tank shell 1, a sedimentation tank 2, a cross beam 3, a silt accumulation cavity 4, a buffer wall 5, a pressing cover 6, a water inlet 7, a water outlet 8, a double-head motor 9, a take-up reel 10, a rope 11, a motor shell 12, a sealing cover 13, a connecting pipe 14, a filter screen 15, a connecting bolt 16, a water stop valve 17, a through hole 18 and supporting legs 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a primary sedimentation tank device for sewage treatment comprises a primary sedimentation tank shell 1, a sedimentation tank 2, a cross beam 3, a silt accumulation cavity 4, a buffer wall 5 and a pressing cover 6, wherein the bottom of the primary sedimentation tank shell 1 is fixedly connected with a supporting leg 19, the top of the primary sedimentation tank shell 1 is fixedly connected with the cross beam 3, a through hole 18 is arranged inside the cross beam 3, the top of the cross beam 3 is provided with a motor shell 12, a double-end motor 9 is arranged inside the motor shell 12, two ends of the double-end motor 9 are fixedly connected with a take-up reel 10, the surface of the take-up reel 10 is provided with a rope 11, the bottom of the rope 11 is fixedly connected with the pressing cover 6, the left upper end of the primary sedimentation tank shell 1 is connected with a water inlet 7 in a penetrating manner, the right lower end of the primary sedimentation tank shell 1, the inside of just sinking pond shell 1 is provided with sedimentation tank 2, and the bottom of sedimentation tank 2 is provided with long-pending silt chamber 4, and the inside of sedimentation tank 2 is provided with buffer wall 5, and long-pending silt chamber 4, bottom be provided with sealed lid 13, rotate connecting pipe 14, the inside fixedly connected with filter screen 15 of connecting pipe 14 through connecting bolt 16 between sealed lid 13 and the just sinking pond shell 1.

In this embodiment, the inside three sedimentation tank 2 that is provided with of preliminary sedimentation tank shell 1, and sedimentation tank 2 is the straight line distribution side by side for the sewage that handles can flow into sedimentation tank 4 in proper order, and then fully deposits the precipitate, has strengthened the device's precipitation effect.

In this embodiment, the height of buffer wall 5 slightly is greater than the height of sedimentation tank 2, and all is provided with buffer wall 5 and is parallel to each other in the middle of three sedimentation tank 2 is inside, can make sewage can slow down the velocity of flow in the flow-through process, prevents that sewage flow velocity is too fast, drives the precipitate and flows, influences its sewage treatment's effect.

In this embodiment, compress tightly lid 6 and be provided with three groups, and every group compresses tightly 6 bottoms of lid and the 4 top looks adaptations in long-pending silt chamber that correspond, is favorable to preventing that the staff from having the sewage outflow device when carrying out the desilting outside.

In this embodiment, connecting pipe 14 is provided with two, and two connecting pipes 14 are connected with three sedimentation tank 2, can further strengthen the purpose that slows down sewage velocity of flow for the maximize satisfies sewage treatment's efficiency.

In this embodiment, motor housing 12's surface is provided with a plurality of louvres, can volatilize away the produced heat of double-end motor 9 during operation, helps reaching the purpose of heat dissipation cooling, prolongs the life of motor.

In this embodiment, the double-headed motor 9 is electrically connected to a power supply; and the output end of the double-head motor 9 is electrically connected with the take-up reel 10.

When the primary sedimentation tank device for sewage treatment is used, firstly, a worker installs the device on a pointing place, then sewage is poured into the sedimentation tank 2 from the water inlet 7, the flow speed of the sewage is reduced due to resistance after the sewage flows through the buffer wall 5, and then the sewage flows into the next sedimentation tank 2 through the connecting pipe 14; the filter screen 15 can isolate large particle impurities contained in the sewage to keep the water body to smoothly flow; after the short-time standing, insoluble impurities in the sewage can fall into the silt accumulation cavity 4 under the action of self weight, when workers need to desilt the primary sedimentation tank, the power supply can be connected under the condition that a water body normally flows, the double-end motor 9 is started, the wire take-up reel 10 can gradually lower the rope 11, the pressing cover 6 is slowly moved to the top of the silt accumulation cavity 4 and is separated from the sewage, and then the workers rotate to open the sealing cover 13 through the connecting bolt 16 to clean the silt; the water stop valve 17 can control the water flow rate, so that the flow of the water body can be conveniently adjusted.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (7)

1. The primary sedimentation tank device for sewage treatment comprises a primary sedimentation tank shell (1), a sedimentation tank (2), a cross beam (3), a silt deposition cavity (4), a buffer wall (5) and a pressing cover (6), and is characterized in that the bottom of the primary sedimentation tank shell (1) is fixedly connected with a supporting leg (19), the top of the primary sedimentation tank shell (1) is fixedly connected with the cross beam (3), a through hole (18) is formed in the cross beam (3), a motor shell (12) is arranged at the top of the cross beam (3), a double-end motor (9) is arranged in the motor shell (12), two ends of the double-end motor (9) are fixedly connected with a take-up reel (10), a rope (11) is arranged on the surface of the take-up reel (10), the bottom of the rope (11) is fixedly connected with the pressing cover (6), a water inlet (7) is penetratingly connected with the upper left end of the primary sedimentation tank shell (1), just sink right lower extreme through connection of pond shell (1) has delivery port (8), the surface of water inlet (7) and delivery port (8) all is provided with stagnant water valve (17), the inside of just sinking pond shell (1) is provided with sedimentation tank (2), the bottom of sedimentation tank (2) is provided with long-pending silt chamber (4), the inside of sedimentation tank (2) is provided with buffering wall (5), the bottom in long-pending silt chamber (4) is provided with sealed lid (13), rotate connection connecting pipe (14) through connecting bolt (16) between sealed lid (13) and the just sinking pond shell (1), the inside fixedly connected with filter screen (15) of connecting pipe (14).

2. The primary sedimentation tank apparatus for sewage treatment according to claim 1, wherein: three sedimentation tanks (2) are arranged inside the primary sedimentation tank shell (1), and the sedimentation tanks (2) are distributed in parallel in a straight line.

3. The primary sedimentation tank apparatus for sewage treatment according to claim 1, wherein: the height of the buffer wall (5) is slightly larger than that of the sedimentation tank (2), and the buffer walls (5) are arranged in the middle of the interiors of the three sedimentation tanks (2) and are parallel to each other.

4. The primary sedimentation tank apparatus for sewage treatment according to claim 1, wherein: the compaction cover (6) is provided with three groups, and the bottom of each group of compaction cover (6) is matched with the top of the corresponding accumulated silt cavity (4).

5. The primary sedimentation tank apparatus for sewage treatment according to claim 1, wherein: the number of the connecting pipes (14) is two, and the two connecting pipes (14) are connected with three sedimentation tanks (2).

6. The primary sedimentation tank apparatus for sewage treatment according to claim 1, wherein: the surface of the motor shell (12) is provided with a plurality of heat dissipation holes.

7. The primary sedimentation tank apparatus for sewage treatment according to claim 1, wherein: the double-end motor (9) is electrically connected with a power supply; and the output end of the double-head motor (9) is electrically connected with the take-up reel (10).

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