Winnowing dust removal equipment for carbon black production

Abstract

The utility model discloses winnowing dust removal equipment for carbon black production, which comprises a floating platform deck used for bearing materials needing dust removal and a ventilation outer wall arranged on the outer side of the floating platform deck, the ventilation outer wall is fixedly arranged on a base, and a double-shaft motor is fixedly arranged in the center of the bottom of the base. A reinforcing shaft seat of the floating platform deck rotationally sleeves an upper output shaft of a double-shaft motor, a hemispherical bayonet lock of the reinforcing shaft seat is clamped and embedded in an inclined annular notch in the side wall of the upper output shaft in a sliding mode, a lower output shaft of the double-shaft motor is fixedly sleeved with an eccentric shaft block, and the side wall of the eccentric shaft block is rotationally sleeved with a compression driving ring. And the compression driving ring is in connection transmission with the compression block in the compression air cavity of the base through the pull rod, so that the table top automatically vibrates and turns over materials while blowing dust removal is achieved, manual turning over is not needed, the cleaning efficiency is improved, and the labor cost is saved.

Description

Technical Field

[0001] The utility model relates to the chemical industry field, in particular to a pneumatic dust removal device for carbon black production. Background Art

[0002] In the carbon black production process, pneumatic dust removal is usually part of the pretreatment stage, used to remove light impurities and insufficiently carbonized particles in the carbon black material after primary crushing. This pretreatment step helps improve the efficiency and effectiveness of subsequent processing steps (such as magnetic separation, active modification, etc.), ensuring the smooth operation of the entire production process;

[0003] In the prior art, when performing pneumatic dust removal on the material blown towards the gas, manual turning of the material is required beside to ensure the dust removal cleanliness and cleaning efficiency. Workers are prone to occupational diseases such as pneumoconiosis when working in a dusty environment for a long time. Therefore, automation optimization of material dust removal and feeding is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve any of the above technical problems, and thus propose a pneumatic dust removal device for carbon black production.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A pneumatic dust removal device for carbon black production, including a floating platform for carrying the material to be dusted and an air-permeable outer wall arranged outside it. The air-permeable outer wall is fixedly arranged on the base. A double-shaft motor is fixedly arranged at the center of the bottom of the base. The reinforcing shaft seat of the floating platform is rotatably sleeved on the upper output shaft of the double-shaft motor. The hemispherical latch of the reinforcing shaft seat is slidably clamped in the inclined annular notch on the side wall of the upper output shaft. An eccentric shaft block is fixedly sleeved on the lower output shaft of the double-shaft motor. A compression driving ring is rotatably sleeved on the side wall of the eccentric shaft block. The compression driving ring is connected and driven to a compression block in the compression air chamber of the base through a pull rod.

[0006] Further, guiding chucks protruding from the side wall are arranged at the four corners of the side surface of the floating platform. A double-layer hollow frustum-shaped reinforcing shaft seat reinforced by a cross rib is arranged at the center of the bottom surface of the floating platform. A hemispherical latch is arranged on the side wall of the central circular hole of the reinforcing shaft seat. The floating platform is slidably clamped up and down in the air-permeable outer wall.

[0007] Further, the air-permeable outer wall is circular. Concave guiding notches are arranged at the four corners of the inner wall of the air-permeable outer wall. The guiding chucks cooperate with the guiding notches for sliding. The inside of the air-permeable outer wall is a hollow air-permeable cavity with an open bottom. A plurality of downwardly inclined air holes arranged in a circumferential array are arranged at the top end of the inner wall of the air-permeable outer wall. The air-permeable outer wall is fixedly arranged on the base.

[0008] Further, the base body is a frustum with four support legs at the bottom. A through shaft hole is provided at the center of the frustum of the base. An upper ring groove is provided on the upper surface of the frustum of the base. The ventilation outer wall is clamped and fixed in the upper ring groove. L-shaped hollow and side-opening compression air chambers are provided at the tops of the four support feet of the base. An air hole is provided at the top of the compression air chamber and penetrates through to the upper ring groove. A compression block is slidably clamped in the lateral opening tube of the compression air chamber.

[0009] Further, the compression block body is frustum-shaped. A pull rod seat with a U-shaped center and a shaft rod is provided on the side of the frustum of the compression block. One end of the pull rod is rotatably sleeved on the shaft rod of the pull rod seat of the compression block, and the other end of the pull rod is connected to the compression drive ring.

[0010] Further, the compression drive ring body is an annular movable collar. The movable collar is rotatably sleeved on the eccentric shaft block. Connecting seats with a U-shaped center and a shaft rod are provided at the four corners of the side wall of the movable collar. The other end of the pull rod is rotatably sleeved on the shaft rod of the connecting seat.

[0011] Further, an eccentric shaft hole is eccentrically provided on the upper surface of the eccentric shaft block. A side groove in the shape of an annular groove is provided on the side wall of the eccentric shaft block. The movable collar is movably sleeved on the side groove. The eccentric shaft hole of the eccentric shaft block is fixedly sleeved on the lower output shaft of the double-shaft motor.

[0012] Further, the double-shaft motor is fixedly provided at the center of the bottom surface of the base. The upper output shaft of the double-shaft motor passes through the shaft hole and is rotatably inserted into the strengthening shaft seat of the floating stage. An inclined annular groove is provided on the side wall of the upper output shaft of the double-shaft motor. The hemispherical pin in the strengthening shaft seat is slidably clamped in the annular groove on the side wall of the upper output shaft.

[0013] The beneficial effects of the present utility model are as follows: The hemispherical pin of the strengthening shaft seat of the floating stage is slidably clamped in the inclined annular groove on the side wall of the upper output shaft. The guiding clamping table of the floating stage cooperates with the guiding groove of the ventilation outer wall to slide up and down. When the double-shaft motor is started, the annular groove of the upper output shaft pushes the floating stage to float up and down, achieving the effect of vibrating and turning over the materials to be dust-removed carried on the floating stage. A compression block is slidably clamped in the lateral opening tube of the compression air chamber of the base. The compression drive ring is connected and driven to the compression block in the compression air chamber of the base through a pull rod. The movable collar of the compression drive ring is rotatably sleeved on the eccentric shaft block. When the lower output shaft drives the eccentric shaft block to rotate, the compression drive ring drives the compression block to perform a reciprocating piston motion in the lateral opening tube of the compression air chamber through the pull rod. The gas pushed in the compression air chamber enters the ventilation chamber through the air hole, and blows and dust-removes the materials to be dust-removed carried on the floating stage through the lower inclined air holes. It realizes automatic vibrating and turning over of the materials on the table while blowing and dust-removing, without manual turning over by workers, improves the cleaning efficiency, and saves labor costs. Description of the Drawings

[0014] Figure 1 This is a schematic structural diagram of the whole utility model;

[0015] Figure 2 This is a sectional view of the whole utility model;

[0016] Figure 3 This is a schematic structural diagram of the ventilation outer wall of the utility model;

[0017] Figure 4 This is a schematic structural diagram of the floating stage of the utility model;

[0018] Figure 5 This is a schematic structural diagram of the base of the utility model;

[0019] Figure 6 This is a sectional view of the base of the utility model;

[0020] Figure 7 This is a schematic structural diagram of the biaxial motor of the utility model;

[0021] Figure 8 This is a schematic structural diagram of the eccentric shaft block of the utility model;

[0022] Figure 9 This is a schematic structural diagram of the compression drive ring of the utility model.

[0023] In Figures 1 to 9 , the corresponding relationship between the component names or lines and the drawing numbers is: ventilation outer wall 1, guiding notch 11, ventilation cavity 12, lower inclined air hole 13, floating stage 2, guiding boss 21, strengthening shaft seat 22, hemispherical locking pin 23, base 3, shaft passing hole 31, upper ring notch 32, air passing hole 33, compressed air cavity 34, biaxial motor 4, upper output shaft 41, lower output shaft 42, eccentric shaft block 5, eccentric shaft hole 51, side notch 52, compression drive ring 6, movable collar 61, connecting seat 62, pull rod 7, compression block 8. Specific embodiments

[0024] Please refer to Figures 1 to 9 ;

[0025] This embodiment provides a pneumatic separation and dust removal device for carbon black production, including a floating stage 2 for carrying the material to be dust-removed and a ventilation outer wall 1 arranged outside it. The ventilation outer wall 1 is fixedly arranged on the base 3. A biaxial motor 4 is fixedly arranged at the center of the bottom of the base 3. The strengthening shaft seat 22 of the floating stage 2 is rotatably sleeved on the upper output shaft 41 of the biaxial motor 4. The hemispherical locking pin 23 of the strengthening shaft seat 22 is slidably clamped in the inclined annular notch on the side wall of the upper output shaft 41. An eccentric shaft block 5 is fixedly sleeved on the lower output shaft 42 of the biaxial motor 4. A compression drive ring 6 is rotatably sleeved on the side wall of the eccentric shaft block 5. The compression drive ring 6 is connected and driven to a compression block 8 in the compressed air cavity 34 of the base 3 through a pull rod 7.

[0026] Preferably, guiding clamping platforms 21 protruding from the side walls are provided at the four corners on the side surface of the floating stage 2, a double-layer hollow frustum-shaped reinforcing shaft seat 22 reinforced by a cross rib is provided at the center of the bottom surface of the floating stage 2, a hemispherical locking pin 23 is provided on the side wall of the central circular hole of the reinforcing shaft seat 22, and the floating stage 2 is slidably clamped up and down in the ventilation outer wall 1.

[0027] Preferably, the ventilation outer wall 1 is annular, inwardly concave guiding notches 11 are provided at the four corners on the inner wall of the ventilation outer wall 1, the guiding clamping platforms 21 cooperate with the guiding notches 11 for sliding, the interior of the ventilation outer wall 1 is a hollow ventilation cavity 12 with an open bottom, a plurality of downwardly inclined air holes 13 distributed in a circumferential array are provided at the top end of the inner wall of the ventilation outer wall 1, and the ventilation outer wall 1 is fixedly arranged on the base 3.

[0028] In a specific embodiment, the guiding clamping platforms 21 of the floating stage 2 cooperate with the guiding notches 11 of the ventilation outer wall 1 for sliding, and the ventilation outer wall 1 provides limit guiding for the floating stage 2, so that the floating stage 2 can only perform up-and-down floating oscillations within the ventilation outer wall 1.

[0029] Preferably, the main body of the base 3 is a frustum with four supporting legs at the bottom, a penetrating shaft hole 31 is provided at the center of the frustum of the base 3, an upper ring notch 32 is provided on the upper surface of the frustum of the base 3, the ventilation outer wall 1 is clamped and fixed in the upper ring notch 32, L-shaped hollow and laterally open compression air cavities 34 are provided at the tops of the four supporting feet of the base 3, air holes 33 penetrating to the upper ring notch 32 are provided at the tops of the compression air cavities 34, and a compression block 8 is slidably clamped in the laterally open pipe of the compression air cavity 34.

[0030] Preferably, the main body of the compression block 8 is frustum-shaped, a pull rod seat with a U-shaped center and a shaft rod is provided on the side surface of the frustum of the compression block 8, one end of a pull rod 7 is rotatably sleeved on the shaft rod of the pull rod seat of the compression block 8, and the other end of the pull rod 7 is connected to a compression driving ring 6.

[0031] Preferably, the main body of the compression driving ring 6 is an annular movable collar 61, the movable collar 61 is rotatably sleeved on an eccentric shaft block 5, connecting seats 62 with a U-shaped center and a shaft rod are provided at the four corners on the side wall of the movable collar 61, and the other end of the pull rod 7 is rotatably sleeved on the shaft rod of the connecting seat 62.

[0032] Preferably, a penetrating eccentric shaft hole 51 is eccentrically provided on the upper surface of the eccentric shaft block 5, a side notch 52 in the shape of an annular groove is provided on the side wall of the eccentric shaft block 5, the movable collar 61 is movably sleeved on the side notch 52, and the eccentric shaft hole 51 of the eccentric shaft block 5 is fixedly sleeved on the lower output shaft 42 of a double-shaft motor 4.

[0033] In a specific embodiment, a compression block 8 is slidably clamped in the lateral opening pipe of the compression air chamber 34 of the base 3. The compression driving ring 6 is connected and driven to the compression block 8 in the compression air chamber 34 of the base 3 through a pull rod 7. The movable collar 61 of the compression driving ring 6 is rotatably sleeved on the eccentric shaft block 5. When the lower output shaft 42 drives the eccentric shaft block 5 to rotate, the compression driving ring 6 drives the compression block 8 to perform a reciprocating piston motion in the lateral opening pipe of the compression air chamber 34 through the pull rod 7. The gas pushed in the compression air chamber 34 enters the ventilation chamber 12 through the air passing hole 33 and blows air to the material to be dust-removed carried on the floating platform 2 through the lower inclined air hole 13 for dust removal.

[0034] Preferably, the double-shaft motor 4 is fixedly arranged at the center of the bottom surface of the base 3. The upper output shaft 41 of the double-shaft motor 4 passes through the shaft passing hole 31 and is rotatably arranged in the reinforcing shaft seat 22 of the floating platform 2. An inclined annular notch is arranged on the side wall of the upper output shaft 41 of the double-shaft motor 4. The hemispherical chuck 23 in the reinforcing shaft seat 22 of the floating platform 2 is slidably clamped in the annular notch on the side wall of the upper output shaft 41.

[0035] In a specific embodiment, the hemispherical chuck 23 of the reinforcing shaft seat 22 of the floating platform 2 is slidably clamped in the inclined annular notch on the side wall of the upper output shaft 41. The guiding chuck table 21 of the floating platform 2 cooperates with the guiding notch 11 of the ventilation outer wall 1 to slide up and down. When the double-shaft motor 4 is started, the annular notch of the upper output shaft 41 pushes the floating platform 2 to float up and down, so as to vibrate and turn over the material to be dust-removed carried on the floating platform 2.

[0036] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A wind-selection dust removal device for carbon black production, comprising a floating carrier (2) for carrying a material to be dusted and a ventilation outer wall (1) arranged outside the floating carrier (2), the ventilation outer wall (1) being fixedly arranged on a base (3), and a double-axis motor (4) being fixedly arranged at the bottom center of the base (3), characterized in that: The reinforcing shaft seat (22) of the floating platform (2) is rotatably sleeved on the upper output shaft (41) of the dual-axis motor (4); the hemispherical latch (23) of the reinforcing shaft seat (22) is slidably embedded in the inclined annular groove on the side wall of the upper output shaft (41); an eccentric shaft block (5) is fixedly sleeved on the lower output shaft (42) of the dual-axis motor (4); a compression drive ring (6) is rotatably sleeved on the side wall of the eccentric shaft block (5); the compression drive ring (6) is connected to the compression block (8) in the compression air chamber (34) of the base (3) for transmission via a pull rod (7).

2. The air separation and dust removal equipment for carbon black production according to claim 1 is characterized in that: The floating platform (2) is provided with guide clamping platforms (21) protruding from the side wall at the four corners of the side surface, and a double-layer hollow truncated cone-shaped reinforcing shaft seat (22) reinforced with cross ribs is provided at the center of the bottom surface of the floating platform (2). A hemispherical clamping pin (23) is provided on the side wall of the central circular hole of the reinforcing shaft seat (22), and the floating platform (2) is slidably embedded in the ventilation outer wall (1) up and down.

3. The air separation and dust removal equipment for carbon black production according to claim 2 is characterized in that: The ventilation outer wall (1) is annular, and the four corners of the inner wall of the ventilation outer wall (1) are provided with inwardly concave guide slots (11), the guide clamping platform (21) slides in cooperation with the guide slots (11), the interior of the ventilation outer wall (1) is a hollow ventilation cavity (12) with an opening at the bottom, and the top of the inner wall of the ventilation outer wall (1) is provided with a plurality of downwardly inclined air holes (13) distributed in a circumferential array.

4. The air separation and dust removal equipment for carbon black production according to claim 3 is characterized in that: The base (3) is a truncated cone with four supporting legs at the bottom. A through-axis hole (31) is provided at the center of the truncated cone of the base (3). An upper ring notch (32) is provided on the upper surface of the truncated cone of the base (3). The ventilated outer wall (1) is fixedly embedded in the upper ring notch (32). The tops of the four supporting legs of the base (3) are all provided with L-shaped hollow compressed air cavities (34) with side openings. An air hole (33) extending through the upper ring notch (32) is provided at the top of the compressed air cavity (34). A compression block (8) is slidably embedded in the side opening tube of the compressed air cavity (34).

5. The air separation and dust removal equipment for carbon black production according to claim 4 is characterized in that: The main body of the compression block (8) is in the shape of a truncated cone. A U-shaped tie rod seat with a shaft rod in the center is arranged on the side of the truncated cone of the compression block (8). One end of the tie rod (7) is rotatably sleeved on the shaft rod of the tie rod seat of the compression block (8), and the other end of the tie rod (7) is connected to the compression drive ring (6).

6. The air separation and dust removal equipment for carbon black production according to claim 5 is characterized in that: The main body of the compression drive ring (6) is a circular movable ring (61), which is rotatably sleeved on the eccentric shaft block (5). The four corners of the side wall of the movable ring (61) are provided with a U-shaped connecting seat (62) with a shaft rod in the center, and the other end of the pull rod (7) is rotatably sleeved on the shaft rod of the connecting seat (62).

7. The air separation and dust removal equipment for carbon black production according to claim 6 is characterized in that: An eccentric shaft hole (51) is eccentrically provided on the upper surface of the eccentric shaft block (5), a side notch (52) in the shape of a circular notch is provided on the side wall of the eccentric shaft block (5), a movable collar (61) is movably sleeved on the side notch (52), and the eccentric shaft hole (51) of the eccentric shaft block (5) is fixedly sleeved on the lower output shaft (42) of the dual-shaft motor (4).

8. The air separation and dust removal equipment for carbon black production according to claim 7, characterized in that: The dual-axis motor (4) is fixedly arranged at the center of the bottom surface of the base (3); the upper output shaft (41) of the dual-axis motor (4) passes through the shaft hole (31) and is rotatably arranged in the reinforced shaft seat (22) of the floating platform (2); the side wall of the upper output shaft (41) of the dual-axis motor (4) is provided with an inclined annular notch; the hemispherical latch (23) in the reinforced shaft seat (22) is slidably engaged in the annular notch of the side wall of the upper output shaft (41).

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