Cleaning device for filter screen of centrifugal machine

Abstract

The utility model discloses a centrifugal machine filter screen cleaning device which comprises a cleaning box, a filter screen is arranged in the cleaning box, a supporting assembly is arranged at one end of the filter screen, a power assembly is arranged at the other end of the filter screen, a spraying assembly is arranged above the filter screen, and a drying assembly is arranged on the outer side of the filter screen. The drying assembly comprises a connecting pipe located on the outer side of the cleaning box, a pipe frame is installed at one end of the connecting pipe, and the pipe frame is of an E-shaped structure. By arranging the drying assembly, after the filter screen is cleaned, the filter screen can be connected with external air supply equipment through a connecting pipe in the drying assembly, high-temperature air enters a pipe frame through the connecting pipe, is divided through the pipe frame and then is sprayed out from an air spraying opening, and the filter screen is dried through the sprayed-out high-temperature air; and the device is convenient and fast to operate, simple in structure and good in cleaning effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge filter screen cleaning technical field especially relates to a centrifuge filter screen cleaning device. BACKGROUND

[0002] Centrifuge is the use centrifugal force, separation liquid and solid particle or liquid and liquid mixture in each component's machinery. Centrifuge is widely used in chemical engineering, petroleum, food processing, pharmaceutical, mineral processing engineering, carbon, water treatment, nuclear energy industry and ship department.

[0003] Centrifuge carries out solid liquid separation to material through filter screen among it in the use process, and part solid is easy to enter into the filter hole of filter screen after separating and complete to cause the blockage to it, therefore needs staff to dismount after cleaning, and since filter screen surface is adhered with a large amount of moisture, and since the mesh structure of filter screen, therefore lead to these moisture removal more troublesome. UTILITY MODEL CONTENT

[0004] The utility model discloses a centrifuge filter screen cleaning device.

[0005] The utility model discloses a centrifuge filter screen cleaning device.

[0006] A centrifuge filter screen cleaning device, including the cleaning tank, be provided with filter screen in the cleaning tank, filter screen one end is provided with support assembly, filter screen other end is provided with power component, the spray assembly is provided with above filter screen, the drying assembly is provided with outside filter screen, the drying assembly includes the connecting pipe in the cleaning tank outside, the pipe support is installed one end of connecting pipe, the pipe support is the mountain letter shape structure, and the pipe support middle part is located in filter screen, the pipe support both sides are located outside filter screen, the air outlet is installed on the both sides symmetry of pipe support, and the air outlet in the middle part of pipe support is mirror image distribution.

[0007] Preferably, the support assembly includes a base plate fixed to one side of the cleaning tank, a sliding block is slidably connected to the base plate, a support ring is fixed to the outside of the sliding block, and the filter screen abuts against the support ring.

[0008] Preferably, the power component includes a top plate, an extension rod, an electric pusher and a drive motor, wherein the fixed end of the extension rod is located on the electric pusher.

[0009] Preferably, the movable end of the extension rod and the electric pusher is fixedly connected to the top plate, the top plate abuts against the middle part of one side of the filter screen, and the other end of the electric pusher is connected to the output shaft of the drive motor.

[0010] Preferably, the spraying assembly comprises a spraying pipe and a high-pressure nozzle, the spraying pipe is in U-shaped structure and is connected at one end, and the high-pressure nozzle is threadedly connected on the spraying pipe, and the high-pressure nozzle is inclined at an angle of 45 degrees.

[0011] Preferably, a bottom plate is arranged below the filter screen in the cleaning box, an ultrasonic transducer is symmetrically arranged at the bottom of the bottom plate, and the ultrasonic transducer is electrically connected with an ultrasonic generator.

[0012] Preferably, a blowdown pipe is arranged on one side of the bottom plate, one end of the blowdown pipe extends to the outside of the cleaning box, and a water level sensor is arranged on one side of the top of the cleaning box.

[0013] Beneficial technical effects are that:

[0014] By arranging the drying assembly, after the filter screen is cleaned, the connecting pipe in the drying assembly is connected with the external air supply equipment, high-temperature gas enters the pipe rack through the connecting pipe and is shunted through the pipe rack, and then is sprayed from the air outlet, so that the drying of the filter screen is realized through the sprayed high-temperature gas, thereby the separation of water on the surface of the filter screen is accelerated, the operation is convenient, the structure is simple, and the cleaning effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of a preferred embodiment of the centrifuge filter screen cleaning device according to the utility model;

[0016] Figure 2 It is a main sectional view of a preferred embodiment of the centrifuge filter screen cleaning device according to the utility model;

[0017] Figure 3 It is a structure schematic view of the drying assembly in a preferred embodiment of the centrifuge filter screen cleaning device according to the utility model;

[0018] Figure 4 It is a structure schematic view of the supporting assembly in a preferred embodiment of the centrifuge filter screen cleaning device according to the utility model;

[0019] Figure 5 It is a position relation schematic view of the cleaning box, the bottom plate, the ultrasonic generator and the ultrasonic transducer in a preferred embodiment of the centrifuge filter screen cleaning device according to the utility model.

[0020] The following is a description of the reference signs:

[0021] 1, cleaning tank; 2, filter screen; 3, support assembly; 301, base plate; 302, sliding block; 303, support ring; 4, power assembly; 401, top plate; 402, telescopic rod; 403, electric push frame; 404, drive motor; 5, spraying assembly; 501, spraying pipe; 502, high-pressure nozzle; 6, bottom plate; 7, ultrasonic generator; 8, ultrasonic transducer; 9, drying assembly; 901, connecting pipe; 902, pipe rack; 903, air outlet; 10, water level sensor; 11, sewage pipe. DETAILED DESCRIPTION

[0022] To make the skilled in the art more clear and clear the technical scheme of the utility model, the utility model is described in further detail below in combination with examples and drawings, but the implementation of the utility model is not limited to this.

[0023] As shown in Figures 1-5 , the centrifuge filter screen cleaning device provided by the embodiment comprises a cleaning tank 1, a filter screen 2 is arranged in the cleaning tank 1, a support assembly 3 is arranged at one end of the filter screen 2, a power assembly 4 is arranged at the other end of the filter screen 2, a spraying assembly 5 is arranged above the filter screen 2, and a drying assembly 9 is arranged outside the filter screen 2. The drying assembly 9 comprises a connecting pipe 901 located outside the cleaning tank 1, the connecting pipe 901 can be connected with an external gas supply device, a pipe rack 902 is mounted at one end of the connecting pipe 901, the pipe rack 902 is used for shunting high-temperature gas, the pipe rack 902 has a mountain-shaped structure, the middle part of the pipe rack 902 is located inside the filter screen 2, both sides of the pipe rack 902 are located outside the filter screen 2, air outlets 903 are symmetrically mounted on both sides of the pipe rack 902, high-temperature gas is sprayed to the filter screen 2 through the air outlets 903, thereby achieving drying treatment of the filter screen 2, and the air outlets 903 located in the middle part of the pipe rack 902 are mirror-distributed.

[0024] As shown in Figure 2 and Figure 4 , the support assembly 3 comprises a base plate 301 fixed to one side in the cleaning tank 1, the base plate 301 can support a sliding block 302, the sliding block 302 is connected to the base plate 301 in a sliding mode, the sliding block 302 can ensure the stability of rotation of a support ring 303, the support ring 303 is fixed to the outside of the sliding block 302, the support ring 303 can support one end of the filter screen 2, and the filter screen 2 abuts against the support ring 303.

[0025] As shown in Figure 2 , the power assembly 4 comprises a top plate 401, a telescopic rod 402, an electric push frame 403 and a drive motor 404, wherein the fixed end of the telescopic rod 402 is located on the electric push frame 403, so that the telescopic rod 402 and the electric push frame 403 can synchronously rotate.

[0026] As shown in Figure 2As shown, the movable end of the telescopic rod 402 and the electric push frame 403 is fixedly connected with the top plate 401, the top plate 401 abuts against the middle part of one side of the filter screen 2, the horizontal position of the top plate 401 can be adjusted by the electric push frame 403 and the telescopic rod 402, the fixing requirement of the filter screen 2 with different length can be met, the other end of the electric push frame 403 is connected with the output shaft of the driving motor 404, the driving motor 404 drives the electric push frame 403 to rotate, and then drives the telescopic rod 402, the top plate 401 and the filter screen 2 to rotate synchronously.

[0027] As shown in Figures 1-2 The spraying assembly 5 comprises a spraying pipe 501 and a high-pressure spray head 502, the spraying pipe 501 is in U-shaped structure and one end is connected in communication, which is convenient for connecting external water supply equipment through the spraying pipe 501, the high-pressure spray head 502 is connected on the spraying pipe 501 through screw connection, the inclination angle of the high-pressure spray head 502 is 45°, the spraying water is sprayed to the filter screen 2 through the high-pressure spray head 502, and the material blocked in the filter hole can be sprayed out.

[0028] As shown in Figure 2 and Figure 5 The bottom plate 6 is arranged below the filter screen 2 in the cleaning box 1, the ultrasonic transducer 8 is symmetrically mounted on the bottom of the bottom plate 6, the ultrasonic transducer 8 is electrically connected with the ultrasonic generator 7, the ultrasonic transducer 8 can convert the high-frequency signal generated by the ultrasonic generator 7 into high-frequency mechanical vibration, the vibration is transmitted to the clean water through the bottom plate 6, a large number of micro bubbles are generated in the clean water, and thus the material in the filter hole of the filter screen 2 is scattered.

[0029] As shown in Figures 1-2 The sewage pipe 11 is mounted on one side of the bottom plate 6 and extends to the outside of the cleaning box 1, the water level sensor 10 is mounted on one side of the top of the cleaning box 1, the waste water and waste material generated after cleaning are discharged out of the cleaning box 1 through the sewage pipe 11, and the water level sensor 10 can detect the water level in the cleaning box 1 during use.

[0030] The working principle of the device is as follows: when the device is used, the staff places the filter screen 2 in the cleaning box 1, and makes one end of the filter screen 2 abut against the supporting ring 303 in the supporting assembly 3, then the electric push frame 403 drives the top plate 401 to move to the filter screen 2, until the top plate 401 abuts against the filter screen 2 and drives the telescopic rod 402 to stretch during use.

[0031] After the filter screen 2 is clamped and fixed, the staff pours a certain amount of clean water into the cleaning box 1, the water surface is located above the bottom end of the filter screen 2, after the water is poured, the driving motor 404 in the power assembly 4 drives the electric push frame 403 to rotate, thereby driving the telescopic rod 402, the top plate 401 and the filter screen 2 to rotate synchronously, and the supporting ring 303 can be driven to rotate along the base plate 301 through the sliding block 302 during the rotation process.

[0032] The spray pipe 501 is connected with an external water supply device, and the spray water is sprayed to the filter screen 2 through the high-pressure spray head 502, so that the blocked material in the filter hole can be sprayed out. The ultrasonic transducer 8 can convert the high-frequency signal generated by the ultrasonic generator 7 into high-frequency mechanical vibration, and the vibration is transmitted to the clean water through the bottom plate 6, so that a large number of micro-bubbles are generated in the clean water, thereby scattering the material in the filter hole of the filter screen 2, the filter screen 2 can be completely cleaned, and the waste water and waste generated after cleaning is discharged from the drain pipe 11. At this time, the connecting pipe 901 in the drying assembly 9 is connected with an external gas supply device, high-temperature gas enters the pipe frame 902 through the connecting pipe 901, is branched through the pipe frame 902, and is sprayed from the air outlet 903, so that the filter screen 2 is dried through the sprayed high-temperature gas, thereby accelerating the separation of water on the surface of the filter screen 2, the operation is convenient, the structure is simple, and the cleaning effect is good.

[0033] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, and it still belongs to the protection scope of the present application.

Claims

1. A centrifuge screen cleaning device, characterized by: The utility model provides a kind of cleaning box, it is characterized by: including cleaning box (1), filter screen (2) is provided in the cleaning box (1), the filter screen (2) one end is provided with support assembly (3), the filter screen (2) other end is provided with power assembly (4), the filter screen (2) top is provided with spray assembly (5), the filter screen (2) outside is provided with drying assembly (9), the drying assembly (9) includes connecting pipe (901) located the cleaning box (1) outside, the connecting pipe (901) one end is equipped with pipe frame (902), the pipe frame (902) is mountain-shaped structure, and the pipe frame (902) middle part is located in the filter screen (2), the pipe frame (902) both sides are located in the filter screen (2) outside, the pipe frame (902) both sides are symmetrically equipped with air outlet (903), and the air outlet (903) in the pipe frame (902) middle part is mirror image distribution.

2. A centrifuge screen cleaning device according to claim 1, wherein: The support assembly (3) includes a base plate (301) fixed to one side of the cleaning box (1), a sliding block (302) connected to the base plate (301), a support ring (303) fixed to the outside of the sliding block (302), and the filter screen (2) abuts against the support ring (303).

3. A centrifuge screen cleaning device according to claim 2, wherein: The power assembly (4) includes a top plate (401), a telescopic rod (402), an electric push rack (403), and a drive motor (404), wherein the fixed end of the telescopic rod (402) is located on the electric push rack (403).

4. A centrifuge screen cleaning device according to claim 3, wherein: The movable end of the telescopic rod (402) and the electric push rack (403) are both fixedly connected to the top plate (401), the top plate (401) abuts against the middle part of one side of the filter screen (2), and the other end of the electric push rack (403) is connected to the output shaft of the drive motor (404).

5. A centrifuge screen cleaning device according to claim 4, wherein: The spray assembly (5) includes a spray pipe (501) and a high-pressure spray head (502), the spray pipe (501) is U-shaped, and one end is connected, the high-pressure spray head (502) is connected to the spray pipe (501) by screwing, and the inclination angle of the high-pressure spray head (502) is 45°.

6. A centrifuge screen cleaning device according to claim 5, wherein: The bottom plate (6) is provided below the filter screen (2) in the cleaning box (1), the ultrasonic transducer (8) is symmetrically installed on the bottom of the bottom plate (6), and the ultrasonic transducer (8) is electrically connected to the ultrasonic generator (7).

7. A centrifuge screen cleaning device according to claim 6, wherein: The bottom plate (6) is provided below the filter screen (2) in the cleaning box (1), the ultrasonic transducer (8) is symmetrically installed on the bottom of the bottom plate (6), and the ultrasonic transducer (8) is electrically connected to the ultrasonic generator (7). The bottom plate (6) one side is installed with blow-off pipe (11), and one end of the blow-off pipe (11) extends to the outside of the cleaning box (1), and the water level sensor (10) is installed on the top side of the cleaning box (1).

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