Multi-stage high-efficiency centrifugal dewatering device

Abstract

The utility model discloses a multistage high-efficiency centrifugal dewatering device, which belongs to the technical field of centrifugal dewatering and comprises a centrifugal machine main body, a secondary dewatering box body is mounted on one side of the centrifugal machine main body, an opening is formed in the upper surface of the secondary dewatering box body, and a box cover plate is mounted at the position of the opening in a hinged manner. A lock catch is installed between the box cover plate and the secondary dehydration box body in a buckled mode, a feeding pipe is installed on the box cover plate, and the feeding pipe is communicated with a discharging port of the centrifugal machine body. The centrifugal machine main body is arranged to be matched with the secondary dehydration box body for use, the centrifugal machine main body works to throw discharged water doped with materials into the secondary dehydration box body, and the discharged water is filtered by the plurality of filter screen cylinders, so that the materials doped in the discharged water can be effectively recycled, and the waste of the materials is avoided; the rotating handle is matched with the roller, the fixed frame, the sliding plate I and the mounting frame for use, so that the filter screen cylinder can be driven to continuously and horizontally reciprocate, the phenomenon that meshes of the filter screen cylinder are blocked can be effectively prevented, and smooth filtration is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to centrifugal dewatering technical field, concretely relates to a kind of multistage high-efficiency centrifugal dewatering device. BACKGROUND

[0002] In the production process of three base lead sulfate, it needs to carry out multiple processes, and each process needs to be equipped with special mechanical equipment for processing, one of which is centrifugal dewatering, which requires the use of a centrifuge. The working principle of the centrifuge is to spin the centrifuge cylinder at high speed to remove the water mixed in the material.

[0003] However, the existing centrifuge cannot recover the material mixed in the discharged water, resulting in partial waste of material. Therefore, we propose a multistage high-efficiency centrifugal dewatering device. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a multistage high-efficiency centrifugal dewatering device to solve the problem of the existing centrifuge in the background technology, which discharges the material smaller than the centrifuge screen cylinder aperture along with the water flow, and there is no multistage filtering mechanism for the centrifuge discharge water, which cannot recover the material mixed in the discharged water, causing partial waste of material.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a multistage high-efficiency centrifugal dewatering device, comprising a centrifuge main body, a secondary dewatering tank is installed on one side of the centrifuge main body, the upper surface of the secondary dewatering tank has an opening and a tank cover plate is hingedly installed at the opening position, a lock catch is installed between the tank cover plate and the secondary dewatering tank, a feed pipe is installed on the tank cover plate, the feed pipe is connected to the discharge port of the centrifuge main body, the bottom end of the feed pipe extends into the secondary dewatering tank, a plurality of sliding plates are slidingly installed on the front and rear sides of the secondary dewatering tank, a mounting frame is fixedly installed between the plurality of sliding plates, a plurality of filter screen cylinders are inserted into the mounting frame, the plurality of filter screen cylinders are arranged from top to bottom, the mesh aperture of the plurality of filter screen cylinders decreases from top to bottom, a motor is fixedly installed on the side of the secondary dewatering tank, a rotating handle is fixedly installed on the output shaft end of the motor, a roller is rotatably installed on the end of the rotating handle, a fixed frame is fixedly installed between the plurality of sliding plates on the same side as the motor, the roller rolls against the inner wall of the fixed frame, and a discharge pipe is installed through the lower surface of the secondary dewatering tank.

[0006] Adopting the above scheme, by setting the centrifuge body cooperates with the secondary dewatering box, the centrifuge body works to throw out the discharge water mixed with materials into the secondary dewatering box, and filters through the plurality of filter screen barrels, which can effectively recover the materials mixed in the discharge water, avoid material waste, and use the handle cooperates with the roller, the fixed frame, the sliding plate and the mounting frame, which can drive the filter screen barrel to continuously reciprocate horizontally, effectively prevent the mesh blockage phenomenon of the filter screen barrel, ensure smooth filtration, set the plug and the socket cooperates with use, realize the convenient assembly operation of the mounting frame and the filter screen barrel, the structure is simple, convenient to disassemble and assemble, use the fixed block and the fixed bolt cooperates to realize the convenient assembly operation of the plurality of filter screen barrels, and use the setting of the push plate to push the materials, so that the materials mixed in the discharge water are accumulated.

[0007] In the above scheme, it should be noted that the motor one, the motor two, the centrifuge body and the contact switch are electrically connected with the external power supply.

[0008] As a preferred embodiment, a plurality of fixed blocks are fixedly installed on the side surface of the filter screen barrel, and a fixed bolt is threadedly installed between the fixed blocks on the upper and lower adjacent two filter screen barrels.

[0009] Adopting the above scheme, the fixed block cooperates with the fixed bolt to use, which can realize the mutual assembly locking between the plurality of filter screen barrels, and the assembly structure is simple and convenient to disassemble and assemble.

[0010] As a preferred embodiment, the side surface of the uppermost filter screen barrel and the side surface of the lowermost filter screen barrel are fixedly installed with sockets, the plug is fixedly installed on the upper surface of the mounting frame opposite to the socket, the lower surface of the socket is provided with a plate groove, the plug is inserted into the inner wall of the plate groove, the side surface of the lower plug is provided with a recess, and a clamping plate is movably installed in the recess, and the side surface of the socket is provided with a clamping hole for clamping the clamping plate.

[0011] Adopting the above scheme, the plug is inserted into the plate groove on the plug, and the clamping plate is clamped into the clamping hole, which can realize the assembly locking between the mounting frame and the filter screen barrel, so that the mounting frame moves to drive the filter screen barrel to move synchronously.

[0012] As a preferred embodiment, the side surface of the clamping plate is fixedly installed with a spring and an extension rod, and the spring and the extension rod are fixedly installed on the inner wall of the recess.

[0013] Adopting the above scheme, the spring force of the spring can make the clamping plate quickly clamped into the clamping hole, and the extension rod has the extension characteristic, which can make the clamping plate have good movement stability and is not easy to tilt and shake.

[0014] As a preferred implementation, the outer surface of both ends of the roller is fixedly installed with a limiting ring, and the two limiting rings are respectively attached to the upper and lower sides of the fixed frame.

[0015] By the above scheme, the limiting ring has good limiting effect, and can avoid accidental separation between the roller and the fixed frame.

[0016] As a preferred implementation, the inner wall of the box cover plate is fixedly installed with two mounting blocks, the two mounting blocks are rotatably installed with a rotating shaft, the side of the box cover plate is fixedly installed with a second motor, the output shaft of the second motor is fixedly connected with the rotating shaft, the outer surface of the rotating shaft is fixedly installed with a push plate, and the push plate is located inside the filter screen cylinder at the uppermost position.

[0017] By the above scheme, the mounting block is used in cooperation with the rotating shaft and the push plate, the rotation of the rotating shaft drives the push plate to rotate synchronously, and the rotation of the push plate can scatter the material input by the inlet pipe, so that the material can be quickly spread out to avoid accumulation of the material.

[0018] As a preferred implementation, the outer surface of the rotating shaft is fixedly installed with a second sliding plate, the bottom end of the second sliding plate is fixedly installed with a contact rod on both sides, the side of the box cover plate is fixedly installed with two assembly blocks, the two assembly blocks are fixedly installed with an arc-shaped rod therebetween, the second sliding plate is slidingly installed on the outer surface of the arc-shaped rod, the side of the assembly block facing the second sliding plate is fixedly installed with a contact switch, the contact switch is used in cooperation with the contact rod, and the contact switch is electrically connected with the second motor.

[0019] By the above scheme, the arc-shaped rod can support the movement of the second sliding plate, so that the second sliding plate has good stability during movement, and the contact switch and the contact rod are used in cooperation, when the second sliding plate moves to the contact rod touching the contact switch, the contact switch controls the second motor to reverse, the contact switches on both sides are used in cooperation to realize forward and reverse rotation of the second motor, and then the push plate is continuously swung.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The multi-stage high-efficiency centrifugal dewatering device is provided with a centrifugal machine body and a secondary dewatering box body, the centrifugal machine body works to throw out discharge water mixed with materials into the secondary dewatering box body, the materials mixed in the discharge water can be effectively recovered through the multiple filter screen cylinders, material waste is avoided, the rotating handle is used in cooperation with the roller, the fixed frame, the first sliding plate and the mounting frame, the filter screen cylinder can continuously move horizontally and reciprocally, the mesh blockage of the filter screen cylinder is effectively prevented, and smooth filtration is ensured.

[0022] The multi-stage high-efficiency centrifugal dewatering device is simple in structure, convenient to disassemble and assemble, and convenient to assemble multiple filter screen barrels through the cooperation of the fixing block and the fixing bolt, and the material can be stirred through the setting of the stirring plate, so that the material mixed in the discharged water is accumulated. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model;

[0024] Figure 2 It is a structural schematic view of the utility model dewatering box body section;

[0025] Figure 3 It is a structural schematic view of the utility model installation frame and filter screen barrel;

[0026] Figure 4 It is a structural schematic view of the utility model installation frame and filter screen barrel explosion;

[0027] Figure 5 It is a structural schematic view of the utility model lower position plug plate section;

[0028] Figure 6 It is a structural schematic view of the utility model handle and fixed frame;

[0029] Figure 7 It is a structural schematic view of the utility model rotating shaft and stirring plate;

[0030] Figure 8 It is a structural schematic view of the utility model sliding plate two and arc-shaped rod.

[0031] In the figure: 1, secondary dewatering box body; 2, cover plate; 3, inlet pipe; 4, sliding plate one; 5, installation frame; 6, filter screen barrel; 7, motor one; 8, handle; 9, roller; 10, fixed frame; 11, discharge pipe; 12, fixed block; 13, fixing bolt; 14, socket; 15, plug; 16, spring; 17, telescopic rod; 18, clamping plate; 19, limiting ring; 20, mounting block; 21, rotating shaft; 22, motor two; 23, stirring plate; 24, sliding plate two; 25, assembly block; 26, arc-shaped rod; 27, contact switch; 28, abutting rod; 29, centrifuge main body. DETAILED DESCRIPTION

[0032] Please refer to Figures 1-8The utility model provides a kind of multistage high-efficiency centrifugal dewatering device, including centrifuge main body 29, the one side of centrifuge main body 29 is equipped with secondary dewatering box 1, the upper surface of secondary dewatering box 1 has opening and hinged installation is equipped with lid plate 2 at opening position, lock catch is installed between lid plate 2 and secondary dewatering box 1, inlet pipe 3 is installed on lid plate 2, inlet pipe 3 is communicated with the discharge port of centrifuge main body 29, the bottom end of inlet pipe 3 extends to the inside of secondary dewatering box 1, the front and rear two side surfaces of secondary dewatering box 1 are slidably installed with several sliding plates one 4, the same mounting frame 5 is fixedly installed between several sliding plates one 4, several filter screen barrels 6 are inserted in mounting frame 5, several filter screen barrels 6 are sequentially arranged from top to bottom, the mesh aperture of several filter screen barrels 6 decreases from top to bottom, motor one 7 is fixedly installed on the side surface of secondary dewatering box 1, the output shaft end of motor one 7 is fixedly installed with handle 8, the end of handle 8 is rotatably installed with roller 9, the same fixed frame 10 is fixedly installed between several sliding plates on the same side of motor one 7, roller 9 is rolled and attached to the inner wall of fixed frame 10, discharge pipe 11 is installed through the lower surface of secondary dewatering box 1.

[0033] By setting centrifuge main body 29 cooperates secondary dewatering box 1 uses, centrifuge main body 29 works and throws out the discharge water doped with material into secondary dewatering box 1, filters via multiple filter screen barrels 6, can effectively recover the material doped in discharge water, avoid material waste, use handle 8 cooperates roller 9, fixed frame 10, sliding plate one 4 and mounting frame 5 uses, can drive filter screen barrel 6 constantly horizontal reciprocating motion, can effectively prevent filter screen barrel 6 mesh blockage phenomenon, ensure smooth filtration, by setting plugboard 15 and socket 14 cooperation uses, realize the convenient assembly operation of mounting frame 5 and filter screen barrel 6, simple structure, convenient dismounting operation uses, use fixed block 12 and fixed bolt 13 cooperation realizes the convenient assembly operation of multiple filter screen barrels 6, use the setting of poking plate 23 can poke material, so that the material doped in discharge water accumulates.

[0034] The side surface of the filter screen barrel 6 is fixedly installed with several fixed blocks 12, and the fixed blocks 12 on the upper and lower adjacent two filter screen barrels 6 are threadedly installed with fixed bolts 13. By using the fixed blocks 12 in cooperation with the fixed bolts 13, the mutual assembly locking between the multiple filter screen barrels 6 can be realized. The assembly structure is simple, and the operation and disassembly are convenient.

[0035] The side surface of the filter screen cylinder 6 at the uppermost position and the side surface of the filter screen cylinder 6 at the lowermost position are fixedly provided with sockets 14, the upper surface of the mounting frame 5 is fixedly provided with a plug plate 15 opposite the sockets 14, the lower surface of the socket 14 is provided with a plate groove, the plug plate 15 is inserted into the inner wall of the plate groove, the side surface of the plug plate 15 at the lowermost position is provided with a groove, and the groove is movably provided with a clamping plate 18, the side surface of the socket 14 at the lowermost position is provided with a clamping hole for clamping the clamping plate 18, and the plug plate 15 is inserted into the plate groove on the plug plate 15. The clamping plate 18 is clamped into the clamping hole, which can realize the assembly locking between the mounting frame 5 and the filter screen cylinder 6, so that the mounting frame 5 can drive the filter screen cylinder 6 to move synchronously when the mounting frame 5 moves.

[0036] The side surface of the clamping plate 18 is fixedly provided with a spring 16 and a telescopic rod 17, and the spring 16 and the telescopic rod 17 are fixedly provided on the inner wall of the groove. The spring force of the spring 16 can quickly clamp the clamping plate 18 into the clamping hole, and the telescopic property of the telescopic rod 17 can make the clamping plate 18 have good movement stability and be not easy to tilt and shake.

[0037] The outer surface of the two ends of the roller 9 is fixedly provided with a limiting ring 19, and the two limiting rings 19 are respectively arranged on the upper and lower sides of the fixed frame 10. The limiting ring 19 has a good limiting effect, which can avoid the accidental separation between the roller 9 and the fixed frame 10.

[0038] The inner wall of the box cover plate 2 is fixedly provided with two mounting blocks 20, the two mounting blocks 20 are rotatably provided with a rotating shaft 21, the side surface of the box cover plate 2 is fixedly provided with a motor two 22, the output shaft of the motor two 22 is fixedly connected with the rotating shaft 21, the outer surface of the rotating shaft 21 is fixedly provided with a stirring plate 23, and the stirring plate 23 is located in the filter screen cylinder 6 at the uppermost position. The mounting block 20 is used in cooperation with the rotating shaft 21 and the stirring plate 23. The rotation of the rotating shaft 21 drives the stirring plate 23 to rotate synchronously, and the rotation of the stirring plate 23 can scatter the material input by the feeding pipe 3, so that the material can be quickly spread, avoiding the accumulation of the material.

[0039] The outer surface of the rotating shaft 21 is fixedly installed with a sliding plate two 24, both sides of the bottom end of the sliding plate two 24 are fixedly installed with abutting rods 28, the side surface of the box cover plate 2 is fixedly installed with two assembly blocks 25, an arc-shaped rod 26 is fixed between the two assembly blocks 25, the sliding plate two 24 is slidingly installed on the outer surface of the arc-shaped rod 26, the side surface of the assembly block 25 towards the sliding plate two 24 is fixedly installed with a contact switch 27, the contact switch 27 is used in cooperation with the abutting rods 28, the contact switch 27 is electrically connected with the motor two 22, the arc-shaped rod 26 can support the movement of the sliding plate two 24, so that the sliding plate two 24 has good stability during the movement, the contact switch 27 and the abutting rods 28 are used in cooperation, when the sliding plate two 24 moves to the position that the abutting rods 28 touch the contact switch 27, the contact switch 27 controls the motor two 22 to reverse, the two contact switches 27 are used in cooperation to realize the forward and reverse rotation of the motor two 22, and then the continuous swinging of the dial plate 23 is realized.

[0040] In use, after the trisulfate lead production material is added into the centrifuge main body 29 for centrifugal operation, the water doped with small particle materials enters into the secondary dewatering box body 1 from the feeding pipe 3, meanwhile, the motor one 7 and the motor two 22 are started, the discharged water entering into the secondary dewatering box body 1 is filtered by the plurality of filter screen cylinders 6 in sequence, the filtered water flows out from the discharging pipe 11, meanwhile, the motor one 7 drives the rotating handle 8 to rotate, the rotating handle 8 drives the roller 9 to rotate, the roller 9 rolls in the fixed frame 10 and drives the fixed frame 10 to move with the sliding plate one 4, thereby driving the mounting frame 5 to move horizontally and reciprocally, thereby driving the filter screen cylinder 6 to move horizontally and reciprocally, so as to avoid the phenomenon that the materials in the filter screen cylinder 6 block the mesh, meanwhile, the motor two 22 drives the rotating shaft 21 to drive the dial plate 23 and the sliding plate two 24 to rotate, the sliding plate two 24 drives the abutting rods 28 to move, when the abutting rods 28 touch the contact switch 27, the contact switch 27 controls the motor two 22 to reverse, thereby making the dial plate 23 swing continuously, so as to avoid that the materials doped in the discharged water are accumulated in the uppermost filter screen cylinder 6, after the operation is completed, the box cover plate 2 is rotated to be opened, the clamping plate 18 is pressed to make the clamping plate 18 separate from the clamping hole, at this time, the filter screen cylinder 6 is unlocked, the filter screen cylinder 6 is taken out upward, and then the fixed bolts 13 are screwed out to disassemble the adjacent filter screen cylinders 6.

Claims

1. A multi-stage high efficiency centrifugal dewatering device, characterized by: The utility model relates to a secondary dewatering centrifuge, including centrifuge body (29), one side of centrifuge body (29) is equipped with secondary dewatering tank body (1), the upper surface of secondary dewatering tank body (1) has the opening and is hinged to install the tank cover board (2) at the opening position, and the tank cover board (2) is installed with the lock catch between secondary dewatering tank body (1) and is buckled, the tank cover board (2) is installed with the inlet pipe (3), the inlet pipe (3) is linked with the discharge port of centrifuge body (29), the bottom end of inlet pipe (3) extends to the inside of secondary dewatering tank body (1), the front and rear two side surfaces of secondary dewatering tank body (1) are slidably installed with a plurality of sliding plates (4), a plurality of sliding plates (4) are fixedly installed with the same mounting frame (5) between, the mounting frame (5) is inserted with a plurality of filter screen barrels (6), a plurality of filter screen barrels (6) are sequentially arranged from top to bottom, the mesh aperture of a plurality of filter screen barrels (6) decreases from top to bottom, the side surface of secondary dewatering tank body (1) is fixedly installed with motor one (7), the output shaft end of motor one (7) is fixedly installed with the handle (8), the end of handle (8) is rotatably installed with the roller (9), the same side of a plurality of sliding plates between motor one (7) is fixedly installed with the same fixed frame (10), the roller (9) is rolled and is attached to the inner wall of fixed frame (10), the lower surface of secondary dewatering tank body (1) is installed with the discharge pipe (11).

2. The multi-stage high efficiency centrifugal dewatering device of claim 1, wherein: The side surface of the filter screen barrel (6) is fixedly installed with a plurality of fixed blocks (12), and the fixed blocks (12) on the upper and lower adjacent two filter screen barrels (6) are threadedly installed with fixed bolts (13).

3. The multi-stage high efficiency centrifugal dewatering device of claim 1, wherein: The side surface of the filter screen barrel (6) at the uppermost position and the side surface of the filter screen barrel (6) at the lowermost position are fixedly installed with sockets (14), the upper surface of the mounting frame (5) is fixedly installed with a plug-in board (15) at a position opposite to the socket (14), the lower surface of the socket (14) is provided with a board groove, the plug-in board (15) is inserted into the inner wall of the board groove, the side surface of the plug-in board (15) at the lower position is provided with a recess, and a clamping plate (18) is movably installed in the recess, and the side surface of the socket (14) at the lower position is provided with a clamping hole for clamping the clamping plate (18).

4. The multi-stage high efficiency centrifugal dewatering device of claim 3, wherein: The side surface of the clamping plate (18) is fixedly installed with a spring (16) and a telescopic rod (17), and the spring (16) and the telescopic rod (17) are fixedly installed on the inner wall of the recess.

5. The multi-stage high efficiency centrifugal dewatering device of claim 1, wherein: The outer surfaces of both ends of the roller (9) are fixedly installed with limit rings (19), and the two limit rings (19) are respectively attached to the upper and lower side surfaces of the fixed frame (10).

6. The multi-stage high efficiency centrifugal dewatering device of claim 1, wherein: The inner wall of the tank cover board (2) is fixedly installed with two mounting blocks (20), a rotating shaft (21) is rotatably installed between the two mounting blocks (20), the side surface of the tank cover board (2) is fixedly installed with a motor two (22), the output shaft of the motor two (22) is fixedly connected with the rotating shaft (21), the outer surface of the rotating shaft (21) is fixedly installed with a push plate (23), and the push plate (23) is located in the inside of the filter screen barrel (6) at the uppermost position.

7. The multi-stage high efficiency centrifugal dewatering device of claim 6, wherein: The outer surface of the rotating shaft (21) is fixedly installed with a sliding plate two (24), both sides of the bottom end of the sliding plate two (24) are fixedly installed with a contact lever (28), the side of the box cover plate (2) is fixedly installed with two assembly blocks (25), an arc-shaped lever (26) is fixed between the two assembly blocks (25), the sliding plate two (24) is slidingly installed on the outer surface of the arc-shaped lever (26), one side of the assembly block (25) towards the sliding plate two (24) is fixedly installed with a contact switch (27), the contact switch (27) is used in cooperation with the contact lever (28), and the contact switch (27) is electrically connected with the motor two (22).

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