Flow type sludge settling device

By introducing a flow-type design and an inclined tube overflow structure into the sludge settling device, the problem of clogging caused by the sludge-water mixture being stagnant was solved, achieving efficient sludge-water separation and utilization.

CN223439247UActive Publication Date: 2025-10-17GUOHE LVNENG ECOLOGICAL (WUXI) CO LTD
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Patent Information

Application Number
CN202422121742.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-17
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Existing sludge settling devices suffer from the problem of the sludge-water mixture remaining stagnant for extended periods, leading to clogging, and require regular manual cleaning, making them unusable.

Method used

A flow-type sludge settling device is designed, which divides the water tank into an inlet zone and a drain zone by a baffle plate, and sets a sludge discharge port at the bottom to keep the sludge-water mixture in a flowing state. At the same time, the inclined tube and overflow structure are used to achieve efficient sludge-water settling and separation.

Benefits of technology

It enables continuous flow of mud-water mixture, improves sedimentation efficiency, reduces clogging, and efficiently collects the settled mud-water mixture, making it suitable for driving waterwheel rotation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a flowing type sludge settling device which comprises a water tank, a partition plate is arranged in the water tank and divides the upper area of the water tank into a water inlet area and a water outlet area, and the bottoms of the water inlet area and the water outlet area are communicated; the water inlet area is provided with a water inlet, and the drainage area is provided with an overflow port; a muddy water discharge port for driving the waterwheel to rotate is formed in the bottom of the water The utility model has the beneficial effects that mud-water mixed liquid settled at the bottom of the water tank is in a flowing state; mud-water mixed liquid can be collected and reused, for example, the mud-water mixed liquid is used for driving the waterwheel to rotate; clear liquid supernatant can be discharged; the device is simple in structure and convenient to use, can discharge, drain and decelerate upwards-overflowing supernatant, slows down the flowing-out process of the supernatant, reserves enough settling time for large-particle sludge left in the supernatant, and can play a role in defoaming the effluent of the supernatant.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the rural domestic sewage ecological management field, and particularly relates to a flowing sludge settling device. BACKGROUND

[0002] The existing sludge settling device is mostly a water storage type settling device, after sewage enters the water tank, supernatant and sludge mixture are layered, and the sludge mixture is deposited at the bottom for a long time and needs to be cleaned regularly by manpower, some improved devices are provided with a sludge discharge port at the bottom of the settling device, but the sludge mixture accumulated at the bottom is discharged only at a certain period, that is, the sludge mixture at the bottom of the settling device is stationary for a long time and cannot be effectively utilized, and the problem of blockage may occur after a long time. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at overcoming the defects in the prior art and provides a flowing sludge settling device.

[0004] The flowing sludge settling device comprises a water tank, a partition plate is arranged in the water tank, the partition plate divides the upper region of the water tank into a water inlet area and a water discharge area, the bottom of the water inlet area and the bottom of the water discharge area are connected, a water inlet is arranged on the water inlet area, an overflow port is arranged on the water discharge area, a sludge discharge port for driving a water wheel to rotate is arranged at the bottom of the water tank, and the sludge mixture settled at the bottom of the water tank is in a flowing state.

[0005] As a preferred option, an inclined pipe is arranged in the water discharge area, and the sludge mixture is settled to the bottom of the water tank; the overflow port is located above the inclined pipe, and the supernatant can be discharged.

[0006] As a preferred option, the water inlet of the water inlet area is connected with a water inlet pipe, and three overflow ports are arranged on the water discharge area.

[0007] As a preferred option, the bottom of the partition plate is slightly inclined to the water discharge area, and the water inlet is collected to the water discharge area.

[0008] As a preferred option, a plurality of sludge hoppers are arranged at the bottom of the water discharge area, and the sludge mixture obtained by settling can be more efficiently collected.

[0009] As a preferred option, the overflow port is arranged on the pool body of the water discharge area, and a drainage weir is further arranged behind the pool body in the water flow direction, the pool body of the water discharge area is connected with the drainage weir through the overflow port, the drainage weir is provided with a baffle channel formed by a plurality of baffles connected in a head-to-tail manner, the baffle channel has the functions of guiding and slowing down the supernatant, the process of the supernatant flowing out is slowed down, and sufficient settling time is left for the large-particle sludge remaining in the supernatant; a sawtooth-shaped drainage plate is arranged at the last end of the drainage weir, and the drainage plate has the function of defoaming the supernatant.

[0010] The utility model has the advantages of:

[0011] The upper area of the water tank is divided into a water inlet area and a drainage area by a partition plate, the bottom of the water inlet area and the bottom of the drainage area are connected, the sludge-water mixture settled at the bottom of the water tank is in a flowing state, and the sludge-water mixture discharged through the sludge-water discharge port can be collected for reuse, such as being used to drive a waterwheel to rotate.

[0012] A sloping pipe is further arranged to facilitate the settlement of the sludge-water mixture with relatively heavy quality, and an overflow port is arranged above the sloping pipe as an outlet for supernatant and can discharge relatively clear supernatant.

[0013] The bottom of the partition plate is slightly inclined to the drainage area to facilitate the water collection in the drainage area, a plurality of sludge hoppers are arranged at the bottom of the drainage area to more efficiently collect the sludge-water mixture obtained by settlement, and an overflow port, a drainage weir, a baffle channel and a drainage plate and other structures are further arranged, which mainly play a role of discharging and guiding the supernatant overflowing upward and reducing the speed, slowing down the process of the supernatant flowing out, and providing sufficient settling time for the large-particle sludge remaining in the supernatant, and the drainage plate is serrated, which can defoam the supernatant water. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the flowing sludge settling device in Example 3.

[0015] Figure 2 It is a structure top view of the flowing sludge settling device in Example 2.

[0016] Figure 3 It is a structure schematic view of the flowing sludge settling device with a sloping pipe. Figure 2

[0017] Figure 4 It is a structure schematic view of the flowing sludge settling device with a sloping pipe.

[0018] Figure 5 It is a sectional view of A-A section in Figure 4

[0019] BRIEF DESCRIPTION OF DRAWINGS DETAILED DESCRIPTION

[0020] The present application will be further described in conjunction with the examples. The following examples are only used to help understand the present application. It should be pointed out that for ordinary people in the technical field, without departing from the principles of the present application, the present application can be modified, and these improvements and modifications also fall within the scope of protection of the claims of the present application.

[0021] Example 1​​

[0022] A mobile sludge settling device comprises: a water tank 1; a partition 2 is provided in the water tank 1, the partition 2 divides the upper area of ​​the water tank 1 into a water inlet area 3 and a drainage area 4, and the bottoms of the water inlet area 3 and the drainage area 4 are connected; a water inlet 5 is provided on the water inlet area 3, and an overflow port 6 is provided on the drainage area 4; a mud and water discharge port 7 is provided at the bottom of the water tank 1 for driving a water wheel to rotate, so that the mud and water mixture settled at the bottom of the water tank 1 is in a flowing state.

[0023] Example 2

[0024] like Figures 2 to 5 As shown, a mobile sludge sedimentation device comprises: a water tank 1; a partition 2 is provided in the water tank 1, the partition 2 separates the upper area of ​​the water tank 1 into an inlet area 3 and a drainage area 4, and the bottoms of the water inlet area 3 and the drainage area 4 are connected; the bottom of the partition 2 is slightly inclined toward the drainage area 4, so that the incoming water is gathered into the drainage area 4; a water inlet 5 is provided on the water inlet area 3, and an overflow port 6 is provided on the drainage area 4; an inclined pipe 8 is arranged in the drainage area 4 to facilitate the sedimentation of the mud-water mixture to the bottom of the water tank 1; the overflow port 6 is located above the inclined pipe 8 and can discharge relatively clear supernatant; a mud-water discharge port 7 for driving the water wheel to rotate is provided at the bottom of the water tank 1, so that the mud-water mixture settled at the bottom of the water tank 1 is in a flowing state; a plurality of mud-water buckets 9 are provided at the bottom of the drainage area 4, which can more efficiently collect the mud-water mixture obtained by sedimentation.

[0025] Example 3

[0026] like Figure 1 As shown, on the basis of Example 2, in this embodiment, the water inlet 5 of the water inlet area 3 is connected to the water inlet pipe, and three overflow ports 6 are provided on the drainage area 4; the overflow port 6 is provided on the pool body of the drainage area 4, and along the direction of water flow, a drainage weir 10 is also provided behind the pool body of the drainage area 4. The pool body of the drainage area 4 is connected to the drainage weir 10 through the overflow port 6. The drainage weir 10 is provided with a deflection channel 12 formed by a number of baffles 11 connected end to end, which has the effect of draining and decelerating the supernatant overflowing upward, slowing down the outflow process of the supernatant, and leaving enough sedimentation time for the large particles of sludge remaining in the supernatant; a serrated drainage plate 13 is provided at the very end of the drainage weir 10, which can have a defoaming effect on the supernatant water outlet.

Claims

1. A mobile sludge settling device, characterized in that: include: A water tank (1); a partition (2) is provided in the water tank (1), the partition (2) divides the upper area of ​​the water tank (1) into a water inlet area (3) and a drainage area (4), the bottoms of the water inlet area (3) and the drainage area (4) being connected; a water inlet (5) is provided on the water inlet area (3), and an overflow outlet (6) is provided on the drainage area (4); a muddy water discharge outlet (7) for driving a water wheel is provided at the bottom of the water tank (1); An inclined pipe (8) is arranged in the drainage area (4), and the overflow port (6) is located above the inclined pipe (8); a plurality of mud and water buckets (9) are provided at the bottom of the drainage area (4); An overflow port (6) is provided on the pool body of the drainage area (4); a drainage weir (10) is further provided behind the pool body of the drainage area (4) along the direction of water flow; the pool body of the drainage area (4) is connected to the drainage weir (10) through the overflow port (6); a deflection channel (12) formed by a plurality of baffles (11) connected end to end is provided in the drainage weir (10); and a serrated drainage plate (13) is provided at the end of the drainage weir (10).

2. The mobile sludge settling device according to claim 1, characterized in that: The water inlet (5) of the water inlet area (3) is connected to the water inlet pipe, and three overflow outlets (6) are provided on the drainage area (4).

3. The mobile sludge settling device according to claim 1, characterized in that: The bottom of the partition (2) is slightly inclined toward the drainage area (4).