CN210419514U

CN210419514U - High-efficient concentrated sludge treatment system

Info

Publication number: CN210419514U
Application number: CN201920182581.3U
Authority: CN
Inventors: 池万青; 池国正; 池文君; 廉远新; 李正厚; 李丽
Original assignee: Zhejiang Lianchi Water Equipment Stock Co ltd
Current assignee: Zhejiang Lianchi Water Equipment Stock Co ltd
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2020-04-28
Anticipated expiration: 2029-02-01

Abstract

The utility model discloses a high-efficient concentrated sludge treatment system, including drainage basin, sludge discharge pond, flocculation equipment, concentrated pond, equalizing basin, dewatering equipment and sludge treatment equipment, concentrated pond is equipped with swash plate device and enrichment facility, the swash plate device includes guide plate, a plurality of swash plates and forms the medium passageway that the water supply body flows from left to right between two adjacent swash plates, the swash plate is located on the guide plate, and have the passageway that supplies the precipitate to circulate from top to bottom between swash plate lower part and guide plate. The utility model discloses a realize that partial water flows, it can effectively improve the flocculation in-process with the effectual of flocculating agent contact, improve the effect of flocculation, and then improved water treatment efficiency.

Description

High-efficient concentrated sludge treatment system

Technical Field

The utility model belongs to the technical field of sludge treatment equipment, especially, relate to a high-efficient concentrated sludge treatment system.

Background

After the water body is treated, part of the water body needs to pass through the sewage containing a large amount of sludge for concentration treatment, a plurality of processes are needed in the process, then the sludge is subjected to concentration treatment, and then the sludge is treated by dewatering and sludge treatment equipment.

The existing sludge concentration tank needs to treat water containing sludge through an inclined plate part, so that the sludge falls into the concentration tank, the existing inclined plate is used for treating sewage, the sludge falls from top to bottom, the water beats into the tank above the inclined plate and is conveyed to other places through a water pump and the like, and the sludge-water separation efficiency is low, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a high-efficient concentrated sludge treatment system that concentration efficiency is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient concentrated sludge treatment system, includes drainage basin, sludge discharge pond, flocculation basin, concentrated pond, equalizing basin, dewatering equipment and sludge treatment equipment, the concentrated pond is equipped with swash plate device and enrichment facility, the swash plate device includes guide plate, a plurality of swash plate and forms the medium passageway that supplies water from left to right to flow between adjacent two swash plates, the swash plate is located on the guide plate, and has the passageway that supplies the precipitate to circulate from top to bottom between swash plate lower part and the guide plate.

The utility model is provided with the sloping plate, the medium channel and the guide plate, when the backflow passes through the medium channel, the precipitate can automatically fall down due to gravity, the sloping plate can have the effect of supporting water, so that the water can continuously move from left to right, the precipitate slides along the sloping plate in the process and then falls into the concentration tank through the channel, the water can continuously move from left to right, the water can automatically flow into the balance tank, the rapid treatment of the water flow is realized in the process, and the efficiency of water treatment is improved; and need not to go to other places with the water pump, reduce the energy consumption.

Preferably, one side of the guide plate is provided with a first flow baffle, the other side of the guide plate is provided with a second flow baffle, and at least part of the inclined plate is positioned between the first flow baffle and the second flow baffle; the first flow baffle and the second flow baffle can prevent the sludge falling to the lower part of the inclined plate from being washed by water flow and moving along with the water flow.

Preferably, the swash plate has a first wing part and a second wing part having the same surface area, and the first wing part is disposed between the first flow blocking plate and the second flow blocking plate.

Preferably, the flocculation tank comprises a mixing tank, a flocculation tank arranged on one side of the mixing tank and an overflow tank arranged in the flocculation tank; the overflow tank is communicated with the mixing tank through a pipeline structure; the mixing tank and the flocculation tank communicated with the mixing tank are arranged, the water in the mixing tank flows into the overflow tank through a pipeline, and the flow rate of the water in the process is low, so that the flocculation effect of micro particle sizes in the water and medicines in the flocculation tank is good; and because the water is flowing, part of the incompletely flocculated fine particles are subjected to re-flocculation; and because locate the flocculation basin with the overflow pond, the water is after entering into the flocculation basin, carries out repeated flocculation again, and this in-process contains more dirt water under the effect of gravity, can deposit earlier in the lower part, then at the in-process of the continuous ascending upflow of flocculation basin, and the effectual water of flocculation can enter into overflow pond upper portion earlier, then enters into the flocculation basin via the overflow pond, can more effectively improve the flocculation effect in the flocculation basin in whole in-process.

Preferably, the lower part of the overflow tank and the bottom of the flocculation tank are provided with water flow channels for returning sewage into the overflow tank; refluence in the overflow pond again through rivers, can realize flocculating once more, its effectual improvement effect of flocculating to rivers flow, the chance that dirt in the aquatic and flocculating agent contact is many.

Preferably, the lower part of the overflow pool is provided with a flaring; the flaring setting can be convenient for rivers to get into in the overflow pond.

Preferably, the pipeline structure comprises a first pipeline communicated with the mixing tank and a second pipeline connected with the first pipeline, and the second pipeline is connected with the lower part of the overflow tank; can take out the comparatively muddy water in concentrated pond lower part again through this setting, then send into the flocculation basin in the middle of again through the second pipeline and carry out flocculation treatment to the realization is flocculated again to the water, and this in-process not only can improve the effect of flocculation, but also can reduce medicines such as alum.

Preferably, the backflow structure comprises a first branch pipe communicated with the concentration tank, a second branch pipe connected with the second pipeline, and a pump body used for pumping water from the concentration tank into the second pipeline.

Preferably, a water outlet area is arranged between the concentration tank and the flocculation tank; the water outlet area is arranged to enable the water to slowly flow out, so that the flow speed of the water entering the concentration tank is low, and the sludge floating caused by the water flowing into the concentration tank in the concentration tank is avoided; and this water outlet zone's setting has still ensured that the body of water that flows out in the middle of the overflow tank can realize that part water re-enters into in the middle of the flocculation area because of the influence of water outlet zone pressure for the water can carry out repeated flocculation, and it improves the effect of carrying out flocculation to the water.

To sum up, the utility model discloses a realize that partial water flows, it can effectively improve the flocculation in-process with the flocculating agent effectual of contact, improve the effect of flocculation, and then improved water treatment efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is a schematic structural diagram of the swash plate device of the present invention.

Fig. 5 is a schematic structural diagram of the swash plate device of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-5, a high-efficiency concentrated sludge treatment system comprises a drainage tank 1, a sludge drainage tank 2, a flocculation device 3, a concentration tank 4, a balance tank 5, a dewatering device and a sludge treatment device, wherein the drainage tank 1 and the sludge drainage tank 2 are both made of concrete, sewage with sludge is poured into the concentration tank, so that the sewage is effectively precipitated, and the precipitated sewage is pumped into the flocculation device 3 through a pipeline and a water pump; the flocculation equipment comprises a mixing tank 31, a flocculation tank 32 and an overflow tank 33; mix pond 31 is the concrete pond of a cylindric, is equipped with second stirring part 38 in this mixes pond 31, and this second stirring part 38 comprises stirring rake, (mixing) shaft and agitator motor, the stirring rake is the metal oar, agitator motor locates mix the top in pond 31, agitator motor pass through the (mixing) shaft with the stirring rake links to each other to the agitator motor drive thereby the stirring rake is in thereby rotate in the mixing pond and stir the water in the mixing pond.

Specifically, the number of the flocculation tanks 32 is two, one of the flocculation tanks is located on the left side of the mixing tank 31, and the other flocculation tank is located on the right side of the mixing tank 31; the flocculation tank 32 is also formed by pouring concrete, and the height of the flocculation tank 32 is the same as that of the mixing tank 31; an overflow tank 33 is arranged in the flocculation tank 32, the overflow tank 33 is a cylindrical tank, and the bottom of the overflow tank is arranged in a flaring shape; the height of the overflow tank 33 is lower than that of the flocculation tank 32, the lower part of the overflow tank 33 is provided with a flaring, and the lower part of the overflow tank 33 and the bottom of the flocculation tank 32 are provided with a water flow channel 34, and water in the flocculation tank 32 can flow back into the overflow tank 33 again through the water flow channel 34; a first stirring member 39 is provided in the overflow tank 33, and the first stirring member 39 is completely identical to the second stirring member 38; the flocculation tank 32 is communicated with the mixing tank 31 through a pipeline structure.

Further, the pipeline structure comprises a first pipeline 21 and a second pipeline 22, the first pipeline 21 is a metal pipeline, and the first pipeline 21 is communicated with the bottom of the mixing tank 31; the second pipeline 22 is an L-shaped pipeline, one end of the second pipeline 22 is connected to the first pipeline 21, and the other end is connected to the overflow tank 33, so that the water in the mixing tank 31 flows into the second pipeline through the first pipeline, and then is supplied upwards from the bottom of the overflow tank through the second pipeline.

Specifically, a through hole is formed in the bottom of the flocculation tank 32, and a part of the water in the flocculation tank 32 flows into the overflow tank again through the water flow channel 34; then another part of the flow exits via the opening; a water outlet area 37 is arranged between the flocculation tank 32 and the concentration tank 4, the height of the water outlet area 37 is lower than that of the overflow tank 33, so that the water in the flocculation tank 32 passes through the water outlet, and then after reaching a certain water level, part of the water flows into the concentration tank 4 through the water outlet area, a first straight flow plate 371 and a second straight flow plate 372 are arranged in the water outlet area 37, the first straight flow plate 371 and the second straight flow plate 372 can be metal plates, the upper part of the first straight flow plate 371 is connected with the bottom of the water outlet area 37, and the lower part of the second straight flow plate 372 is spaced from the lower part of the water outlet area 37.

Further, the concentration tank 4 is a soil-mixed tank, an inclined plate device and a concentration device are arranged at the upper part of the concentration tank 4, the concentration device is a concentration device in the existing concentration tank, the inclined plate device comprises a guide plate 61, a plurality of inclined plates 62 and a medium channel 63, wherein the guide plate 61 is a metal plate, the guide plate 61 is a vertically arranged metal plate, a first flow baffle 611 and a second flow baffle 612 are arranged at one side of the guide plate 61, the first flow baffle 611 is a metal plate, and the second flow baffle 612 is a metal plate; one end of the first sloping plate 62 is connected to the first flow baffle 611, and the other end is connected to the second flow baffle 612, the sloping plate 62 is a metal plate inclined from top to bottom, the sloping plate 62 has a first wing 621 and a second wing 622, the area of the first wing 621 is equal to the area of the second wing 622, and the first wing 621 is located between the first flow baffle 611 and the second flow baffle 612.

Meanwhile, the second pipeline is communicated with the concentration tank 4 through a backflow structure, the backflow structure comprises a first branch pipe 71, a second branch pipe 72 and a pump body, the pump body is a water pump, one end of the first branch pipe 71 is connected with the water pump, and the other end of the first branch pipe 71 is connected with the second pipeline 22; one end of the second branch pipe 72 is connected with the concentration tank 4, and the other end is connected with the pump body, so that under the action of the pump body, the pump body pumps the water body into the concentration tank, and then the water body is pumped into the second pipeline, and the water body flows into the overflow tank through the second pipeline.

Further, a medium channel 63 for flowing water is formed between the adjacent two inclined plates, and a channel 64 for passing sludge is formed between the bottom of the first wing 621 and the end surface of the guide plate 61, so that when sewage containing sludge flows through the inclined plate device, the sludge falls downward under the action of gravity, then slides onto the channel 64 along the surface of the inclined plate, and falls downward into the concentration tank through the channel 64.

Further, the drainage tank 1, the sludge discharge tank 2, the balancing tank 5, the dewatering equipment and the sludge treatment equipment are all in the prior art, and therefore, the details are not described herein.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient concentrated sludge treatment system, includes drainage basin (1), row's mud pond (2), flocculation equipment (3), concentrated pond (4), equalizing basin (5), dewatering equipment and sludge treatment equipment, concentrated pond (4) are equipped with swash plate device and enrichment facility, its characterized in that: the swash plate device includes guide plate (61), a plurality of swash plate (62) and forms medium passageway (63) that the body of supplying water flows from left to right between two adjacent swash plate (62), swash plate (62) are located on guide plate (61), and have passageway (64) that supply the deposit to circulate from top to bottom between swash plate (62) lower part and guide plate (61).

2. The high efficiency concentrated sludge treatment system according to claim 1, wherein: one side of the guide plate (61) is provided with a first flow baffle (611), the other side of the guide plate is provided with a second flow baffle (612), and at least part of the inclined plate (62) is positioned between the first flow baffle (611) and the second flow baffle (612).

3. The high efficiency concentrated sludge treatment system according to claim 2, wherein: the inclined plate (62) is provided with a first wing part (621) and a second wing part (622) which have equal surface areas, and the first wing part (621) is arranged between the first flow baffle plate (611) and the second flow baffle plate (612).

4. The high efficiency concentrated sludge treatment system according to claim 1, wherein: the flocculation equipment (3) comprises a mixing tank (31), a flocculation tank (32) arranged on one side of the mixing tank (31) and an overflow tank (33) arranged in the flocculation tank (32); the overflow tank (33) is communicated with the mixing tank (31) through a pipeline structure.

5. The high efficiency concentrated sludge treatment system according to claim 4, wherein: and a water flow channel (34) which is arranged at the lower part of the overflow tank (33) and at the bottom of the flocculation tank (32) and used for returning sewage into the overflow tank.

6. The high efficiency concentrated sludge treatment system according to claim 4, wherein: the lower part of the overflow pool (33) is provided with a flaring.

7. The high efficiency concentrated sludge treatment system according to claim 4, wherein: the pipeline structure comprises a first pipeline (21) communicated with the mixing tank (31) and a second pipeline (22) connected with the first pipeline (21), and the second pipeline (22) is connected with the lower part of the overflow tank (33).

8. The high efficiency concentrated sludge treatment system according to claim 7, wherein: the water in the concentration tank flows into the second pipeline (22) through a backflow structure.

9. The high efficiency concentrated sludge treatment system of claim 8, wherein: the backflow structure comprises a first branch pipe (71) communicated with the concentration tank (4), a second branch pipe (72) connected with the second pipeline (22), and a pump body used for pumping water from the concentration tank (4) to the second pipeline (22).

10. The high efficiency concentrated sludge treatment system according to claim 4, wherein: a water outlet area (37) is arranged between the concentration tank (4) and the flocculation tank (32).