Brick making sludge treatment centrifugal dehydrator

Abstract

The utility model relates to the technical field of sludge treatment, in particular to a brickmaking sludge treatment centrifugal dehydrator which comprises a base, a shell is fixedly connected onto the base, a rotating shaft is rotatably connected into the shell through a bearing, a filter cartridge is fixedly connected onto the rotating shaft, a motor is mounted on the base, the motor is in transmission connection with the rotating shaft, and the filter cartridge is fixedly connected onto the base. Connecting columns are fixedly connected to the upper circumference of the filter cartridge at equal intervals, connecting plates are arranged on the connecting columns in a penetrating mode, a plurality of dredging columns are fixedly connected to the connecting plates, the dredging columns can be inserted into filter holes of the filter cartridge, the connecting plates move through a moving mechanism, and a drainage pipe is connected to the shell. According to the utility model, the condition of blockage is avoided, meanwhile, non-stop dredging is carried out, and the centrifugal dewatering effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to a centrifugal dehydrator for treating brick-making sludge. Background Art

[0002] When sludge is processed to make bricks, it is necessary to remove the moisture in the sludge. During the removal process, centrifugation is used to remove the moisture in the sludge through centrifugal force. However, during centrifugation, the sludge is thrown out and contaminated into the filter holes under the action of centrifugal force, causing the filter holes to be blocked, thereby affecting the discharge of water thrown out of the sludge from the leakage holes, thereby affecting the treatment effect of the sludge centrifugal treatment. Utility Model Content

[0003] The utility model aims to solve the defect in the prior art that the water thrown out of the sludge is discharged from the leakage hole, thereby affecting the treatment effect of the sludge centrifugal treatment, and proposes a centrifugal dehydrator for treating brick-making sludge.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A centrifugal dewatering machine for treating brick-making sludge is designed, comprising a base, a shell is fixedly connected to the base, a rotating shaft is rotatably connected to the shell through a bearing, a filter cartridge is fixedly connected to the rotating shaft, a motor is installed on the base, the motor is drivingly connected to the rotating shaft, connecting columns are fixedly connected to the filter cartridge at equal distances on the circumference, a plurality of connecting columns are penetrated by connecting plates, a plurality of dredging columns are fixedly connected to the plurality of connecting plates, the plurality of dredging columns can be inserted into the filter holes of the filter cartridge, the connecting plate is moved by a moving mechanism, and a drain pipe is connected to the shell.

[0006] Preferably, the moving mechanism includes a spring, which is sleeved on the connecting column, one end of the spring is connected to the connecting plate, and the other end is connected to the filter cartridge, a connecting portion is fixedly connected to the outer shell, an inclined surface is provided on the connecting portion, and the inclined surface abuts against the connecting plate.

[0007] Preferably, a mounting groove is provided on the connecting plate, a rotating roller is rotatably connected in the mounting groove, and the rotating roller abuts against the inclined surface.

[0008] Preferably, a support plate is abutted inside the filter cartridge, and a lifting rod is fixedly connected to the support plate.

[0009] Preferably, a sealing ring is provided on the outer shell, and the inner wall of the sealing ring abuts against the filter cartridge.

[0010] Preferably, a plurality of connecting ears are fixedly connected to the sealing ring at equal distances in the circumferential direction, and bolts are threadedly penetrated through the plurality of connecting ears, and the bolts are fixedly connected to the outer shell.

[0011] Preferably, a limiting ring is fixedly connected to the connecting column, and the limiting ring limits the connecting plate.

[0012] A brick-making sludge treatment centrifuge proposed by the present utility model has the beneficial effects that: the connecting plate moves through the moving mechanism, and a drain pipe is connected to the outer shell. When the filter cylinder rotates for centrifugal dehydration, the dredging column is inserted into the filter holes through the moving mechanism, and the blocked sludge is ejected, thus avoiding the occurrence of blockage, and at the same time, the dredging is carried out without stopping the machine, ensuring the centrifugal dehydration effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of a brick-making sludge treatment centrifuge proposed by the present utility model;

[0014] Figure 2 is a three-dimensional sectional view of a brick-making sludge treatment centrifuge proposed by the present utility model;

[0015] Figure 3 is a brick-making sludge treatment centrifuge proposed by the present utility model Figure 2 front view;

[0016] Figure 4 is a brick-making sludge treatment centrifuge proposed by the present utility model Figure 2 top view;

[0017] Figure 5 is a brick-making sludge treatment centrifuge proposed by the present utility model Figure 2 enlarged view of part A in;

[0018] Figure 6 is a brick-making sludge treatment centrifuge proposed by the present utility model Figure 4 enlarged view of part B in.

[0019] In the figure: 1, outer shell; 2, base; 3, connecting ear; 4, sealing ring; 5, filter cylinder; 6, lifting rod; 7, connecting plate; 8, dredging column; 9, connecting column; 10, spring; 11, connecting part; 12, inclined surface; 13, rotating roller; 14, motor; 15, drain pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0021] Example 1: Reference Figures 1-6 A centrifugal dehydrator for treating brick-making sludge comprises a base 2, a shell 1 is fixedly connected to the base 2, a rotating shaft is rotatably connected to the shell 1 through a bearing, a filter cartridge 5 is fixedly connected to the rotating shaft, a motor 14 is installed on the base 2, the motor 14 is drivingly connected to the rotating shaft, connecting columns 9 are fixedly connected to the filter cartridge 5 at equal distances on the circumference, a plurality of connecting columns 9 are penetrated by connecting plates 7, a plurality of connecting plates 7 are fixedly connected to a plurality of dredging columns 8, a plurality of dredging columns 8 can be inserted into the filter holes of the filter cartridge 5, the connecting plates 7 are moved by a moving mechanism, a drain pipe 15 is connected to the shell 1, when the filter cartridge 5 is rotated for centrifugal dehydration, the dredging columns 8 are inserted into the filter holes by the moving mechanism, and the blocked sludge is ejected, thereby avoiding blockage, and at the same time, the dredging is performed without stopping the machine, thereby ensuring the effect of centrifugal dehydration.

[0022] The moving mechanism includes a spring 10, which is sleeved on the connecting column 9. One end of the spring 10 is connected to the connecting plate 7 and the other end is connected to the filter cartridge 5. A connecting portion 11 is fixedly connected to the outer shell 1, and an inclined surface 12 is provided on the connecting portion 11. The inclined surface 12 abuts against the connecting plate 7. The connecting plate 7 rotates with the filter cartridge 5. When the connecting plate 7 abuts against the inclined surface 12 of the connecting portion 11, the connecting plate 7 is pushed as the rotation proceeds, and the dredging column 8 can be inserted into the filter hole of the filter cartridge 5 to play a dredging role. Then, after detachment, it is reset by the spring 10.

[0023] A limiting ring is fixedly connected to the connecting column 9, and the limiting ring limits the connecting plate 7 to prevent the connecting plate 7 from being separated from the connecting column 9 under the action of centrifugation.

[0024] Example 2: Reference Figures 1-6 As another preferred embodiment of the utility model, on the basis of embodiment 1, a mounting groove is provided on the connecting plate 7, in which a rotating roller 13 is rotatably connected, the rotating roller 13 abuts against the inclined surface 12, and the rotating roller 13 is rolling friction, which is beneficial to reduce wear.

[0025] Example 3: Reference Figures 1-4 As another preferred embodiment of the utility model, on the basis of embodiment 1, a support plate is abutted inside the filter cartridge 5, and a lifting rod 6 is fixedly connected to the support plate. By adopting the lifting rod 6, after the sludge is processed, the lifting rod 6 can be moved by a crane to take out the sludge.

[0026] Example 4: Reference Figures 1-4, as another preferred embodiment of the present utility model, on the basis of Embodiment 1, a sealing ring 4 is provided on the outer shell 1. The inner wall of the sealing ring 4 abuts against the filter cartridge 5. The sealing ring 4 plays a sealing role between the filter cartridge 5 and the outer shell 1, preventing sludge from falling in. A plurality of connecting ears 3 are fixedly connected to the sealing ring 4 at equal distances in the circumferential direction. Bolts are threadedly penetrated through the plurality of connecting ears 3, and the bolts are fixedly connected to the outer shell 1. By using bolts, the sealing ring 4 can be disassembled to clean the inside of the outer shell 1.

[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A centrifugal dewatering machine for treating brick-making sludge, comprising a base (2), characterized in that: The base (2) is fixedly connected to a housing (1), a rotating shaft is rotatably connected to the housing (1) via a bearing, a filter cartridge (5) is fixedly connected to the rotating shaft, a motor (14) is mounted on the base (2), the motor (14) is drivingly connected to the rotating shaft, connecting columns (9) are fixedly connected to the filter cartridge (5) at equal distances on the circumference, a plurality of connecting columns (9) are each provided with a connecting plate (7) extending through them, a plurality of connecting plates (7) are fixedly connected to a plurality of dredging columns (8), the plurality of dredging columns (8) can be inserted into the filter holes of the filter cartridge (5), the connecting plate (7) is moved by a moving mechanism, and a drain pipe (15) is connected to the housing (1).

2. A centrifugal dewatering machine for treating brick-making sludge according to claim 1, characterized in that: The moving mechanism comprises a spring (10), the spring (10) being sleeved on the connecting column (9), one end of the spring (10) being connected to the connecting plate (7) and the other end being connected to the filter cartridge (5), a connecting portion (11) being fixedly connected to the outer shell (1), an inclined surface (12) being provided on the connecting portion (11), and the inclined surface (12) being in contact with the connecting plate (7).

3. A centrifugal dewatering machine for treating brick-making sludge according to claim 2, characterized in that: The connecting plate (7) is provided with a mounting groove, in which a rotating roller (13) is rotatably connected, and the rotating roller (13) is in contact with the inclined surface (12).

4. A centrifugal dehydrator for treating brick-making sludge according to claim 1, characterized in that: A support plate is abutted inside the filter cartridge (5), and a lifting rod (6) is fixedly connected to the support plate.

5. A centrifugal dehydrator for treating brick-making sludge according to any one of claims 1 to 4, characterized in that: A sealing ring (4) is provided on the outer shell (1), and the inner wall of the sealing ring (4) is in contact with the filter cartridge (5).

6. A centrifugal dewatering machine for treating brick-making sludge according to claim 5, characterized in that: A plurality of connection ears (3) are fixedly connected at equal distances on the circumference of the sealing ring (4), and bolts are threadedly penetrated through the plurality of connection ears (3), and the bolts are fixedly connected to the housing (1).

7. A centrifugal dewatering machine for treating brick-making sludge according to claim 2, characterized in that: A limiting ring is fixedly connected to the connecting column (9), and the limiting ring limits the connecting plate (7).

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