Air-conveying feeding device for aluminum ash

By designing an aluminum ash slag pneumatic conveying and feeding device, and utilizing the method of cleaning brush rods adhering to the inner wall of the feeding pipe to automatically clean dust, the problem of pipeline blockage during the aluminum ash slag conveying process is solved, and a highly efficient conveying effect is achieved.

CN223856123UActive Publication Date: 2026-01-30MEIZHOU TAPAI GRP JIAOLING XINDA ROTARY KILN CEMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520443887.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-30
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

During the transportation of aluminum ash slag, dust mixed in can easily adhere to the inner wall of the feeding pipe, causing blockage and reducing transportation efficiency.

Method used

An aluminum ash slag pneumatic feeding device was designed, which includes a storage bin, a negative pressure machine, a feeding pipe and a cleaning brush rod. The device drives the mounting ring to rotate through a drive component, and the cleaning brush rod fits against the inner wall of the feeding pipe to achieve automatic dust removal.

Benefits of technology

It effectively prevents blockage of the feeding pipes, ensures conveying efficiency, reduces manual intervention, keeps the pipes unobstructed, and ensures smooth conveying of aluminum ash slag.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223856123U_ABST
    Figure CN223856123U_ABST
Patent Text Reader

Abstract

The utility model provides an aluminum ash pneumatic conveying feeding device and relates to the technical field of feeding devices.The aluminum ash pneumatic conveying feeding device comprises a storage bin, a negative pressure machine, a feeding pipe and a cleaning brush rod, the feeding pipe is connected with the storage bin, the negative pressure machine is arranged on the feeding pipe, a mounting ring is rotatably arranged in the feeding pipe, and the cleaning brush rod is arranged on the mounting ring; a driving assembly used for driving the mounting ring to rotate is arranged in the feeding pipe, a first through hole allowing the cleaning brush rod to penetrate through is formed in the feeding pipe, and the cleaning brush rod can penetrate through the first through hole and is placed in the feeding pipe; the cleaning brush rod can be mounted on the mounting ring and is attached to the inner wall of the feeding pipe; the device can effectively clean dust accumulated on the inner wall of the feeding pipe, prevents the feeding pipe from being blocked, guarantees the conveying efficiency, does not need manual blockage cleaning, and saves time and labor.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to a feeding device, in particular to an aluminum ash residue air conveying feeding device. BACKGROUND

[0002] Aluminum ash residue is a mixed impure metal slag generated during aluminum smelting and is a main byproduct of the aluminum industry. When the aluminum ash residue is processed, one feeding method is to use an air conveying system to convey the aluminum ash residue into a hopper. In the process of conveying the aluminum ash residue into the hopper, dust mixed in the aluminum ash residue is easily attached to the inner wall of a feeding pipeline. With the passage of time, the accumulation of the dust on the inner wall of the feeding pipeline gradually thickens, eventually leading to blockage of the feeding pipeline and thus reducing conveying efficiency. SUMMARY

[0003] The application aims to provide an aluminum ash residue air conveying feeding device which can solve the technical problem that, in the process of conveying the aluminum ash residue into the hopper, the dust mixed in the aluminum ash residue is easily attached to the inner wall of the feeding pipeline, with the passage of time, the accumulation of the dust on the inner wall of the feeding pipeline gradually thickens, eventually leading to blockage of the feeding pipeline and thus reducing conveying efficiency.

[0004] The application provides an aluminum ash residue air conveying feeding device, which comprises a storage bin, a negative pressure machine, a feeding pipe and a cleaning brush rod. The feeding pipe is connected with the storage bin. The negative pressure machine is arranged on the feeding pipe. A mounting ring is rotatably arranged in the feeding pipe. A driving assembly for driving the mounting ring to rotate is arranged in the feeding pipe. A first through hole is formed in the feeding pipe, and the cleaning brush rod can pass through the first through hole and be placed in the feeding pipe. The cleaning brush rod can be mounted on the mounting ring and be attached to the inner wall of the feeding pipe.

[0005] The driving assembly comprises a mounting cover, a gear ring, a gear and a motor. The mounting cover is fixedly sleeved on the feeding pipe. The gear ring is fixedly sleeved on the mounting ring. The gear is rotatably arranged in the mounting cover through a bearing. The motor drives the gear to rotate through an output shaft. The gear is connected with the gear ring in meshing mode.

[0006] The cleaning brush rod is fixedly mounted on the mounting ring through the mounting assembly.

[0007] The installation assembly comprises an installation block, a connecting rod, a limiting rod, an installation plate, a handle and an elastic piece, the installation ring is provided with a second through hole through which the installation block passes, the installation ring is provided with an installation cavity, two limiting blocks are arranged in the installation cavity, a limiting groove is formed in the limiting blocks, the installation block is fixedly arranged at one end of the cleaning brush rod, the installation block can pass through the second through hole and be inserted into the installation cavity, and the installation block is limitedly matched with the limiting blocks, the connecting rod is slidably arranged through the installation block, the limiting rod is fixedly arranged at one end of the connecting rod, the limiting rod is limitedly matched with the limiting groove, the installation plate is rotatably arranged on the installation block, the handle is fixedly arranged at the other end of the connecting rod, and the elastic piece is pre-pressed between the handle and the installation plate.

[0008] The first sliding block is fixedly arranged on the installation ring, a first sliding groove is formed in the inner wall of the feeding pipe, the first sliding block is in limited sliding connection with the first sliding groove, a second sliding block is fixedly arranged on the installation plate, a second sliding groove is formed in the installation block, and the second sliding block is in limited sliding connection with the second sliding groove.

[0009] A plug cover plate is arranged in the first through hole and the second through hole.

[0010] The aluminum ash residue air conveying and feeding device has the advantages that:

[0011] The aluminum ash residue air conveying and feeding device has the advantages that:

[0012] The device can effectively clean the dust accumulated on the inner wall of the feeding pipe, prevent the feeding pipe from being blocked, ensure the conveying efficiency, and save time and labor without manual cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those of ordinary skill in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 A schematic view of the overall front structure in some embodiments of the present application;

[0015] Figure 2 A sectional view of the front structure of the feeding pipe in some embodiments of the present application;

[0016] Figure 3 A schematic view of the overall front structure in some embodiments of the present application; Figure 2 A schematic view of the enlarged structure at A;

[0017] Figure 4 A sectional view of the side structure of the mounting cover in some embodiments of the present application;

[0018] Figure 5 A schematic view of the overall front structure in some embodiments of the present application; Figure 4 A schematic view of the enlarged structure at B;

[0019] Figure 6 A schematic view of the front structure of the limiting block and the limiting block in some embodiments of the present application.

[0020] The reference signs are respectively:

[0021] 1, storage bin;

[0022] 2, negative pressure machine;

[0023] 3, feeding pipe; 31, mounting ring; 32, first through hole; 33, mounting cavity; 34, limiting block; 35, second through hole; 36, limiting groove; 37, first sliding block; 38, first sliding groove; 39, hole cover plate;

[0024] 4, cleaning brush rod;

[0025] 5, driving assembly; 51, mounting cover; 52, gear ring; 53, gear; 54, motor;

[0026] 6, mounting assembly; 61, mounting block; 62, connecting rod; 63, limiting rod; 64, mounting plate; 65, handle; 66, elastic member; 67, second sliding block; 68, second sliding groove. DETAILED DESCRIPTION

[0027] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0029] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0030] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0031] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0032] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] As Figures 1 to 6As shown, the embodiment of the present application provides an aluminum ash pneumatic feeding device, which comprises a storage bin 1, a negative pressure machine 2, a feeding pipe 3 and a cleaning brush rod 4, the feeding pipe 3 is connected with the storage bin 1, the negative pressure machine 2 is arranged on the feeding pipe 3, a mounting ring 31 is rotatably arranged in the feeding pipe 3, a driving assembly 5 for driving the mounting ring 31 to rotate is arranged in the feeding pipe 3, a first through hole 32 is formed in the feeding pipe 3 for the cleaning brush rod 4 to pass through, the cleaning brush rod 4 can pass through the first through hole 32 and be placed in the feeding pipe 3, and the cleaning brush rod 4 can be mounted on the mounting ring 31 and be attached to the inner wall of the feeding pipe 3.

[0034] In use, the aluminum ash is stored in the storage bin 1, then the aluminum ash in the storage bin 1 is sucked out through the cooperation of the negative pressure machine 2 and the feeding pipe 3, and the aluminum ash is delivered into the hopper of the subsequent processing equipment by the feeding pipe 3; when it is necessary to clean the feeding pipe 3, the first through hole 32 is opened, then the cleaning brush rod 4 is passed through the first through hole 32 and placed in the feeding pipe 3, then the cleaning brush rod 4 is mounted on the mounting ring 31 and attached to the inner wall of the feeding pipe 3, then the mounting ring 31 is driven to rotate by the driving assembly 5, the cleaning brush rod 4 is driven to rotate by the mounting ring 31, the inner wall of the feeding pipe 3 is brushed and cleaned when the cleaning brush rod 4 rotates, and the cleaning brush rod 4 is detached from the mounting ring 31 and taken out of the feeding pipe 3 after the cleaning is completed.

[0035] The device can effectively clean the dust accumulated on the inner wall of the feeding pipe 3, prevent the feeding pipe 3 from being blocked, ensure the delivery efficiency, and save time and labor without manual cleaning; the cleaning brush rod 4 is mounted on the mounting ring 31 when the device is cleaning, and the cleaning brush rod 4 is taken out of the feeding pipe 3 after the cleaning is completed, so that the cleaning brush rod 4 does not need to be arranged in the feeding pipe 3 when normal pneumatic feeding is performed, the feeding pipe 3 is kept unblocked, the dust is prevented from being attached and accumulated, and the smooth delivery of the aluminum ash is ensured.

[0036] As shown in the drawings, Figures 1 to 5 In the embodiment, the driving assembly 5 comprises a mounting cover 51, a gear ring 52, a gear 53 and a motor 54, the mounting cover 51 is fixedly sleeved on the feeding pipe 3, the gear ring 52 is fixedly sleeved on the mounting ring 31, the gear 53 is rotatably arranged in the mounting cover 51 through a bearing, the motor 54 drives the gear 53 to rotate through an output shaft, and the gear 53 is in meshing connection with the gear ring 52.

[0037] In use, the motor 54 is started to drive the gear 53 to rotate, the gear 53 drives the gear ring 52 to rotate, and the gear ring 52 drives the mounting ring 31 to rotate.

[0038] As shown in the drawings, Figures 2 to 6 In the embodiment, the cleaning brush rod 4 is provided with a mounting assembly 6, and the cleaning brush rod 4 is fixedly mounted on the mounting ring 31 through the mounting assembly 6; the device is provided with the mounting assembly 6, so that the operator can quickly and conveniently mount and detach the cleaning brush rod 4.

[0039] As Figures 2 to 6 shown in the embodiment, the installation assembly 6 comprises an installation block 61, a connecting rod 62, a limiting rod 63, an installation plate 64, a handle 65 and an elastic member 66. The installation ring 31 is provided with a second through hole 35 through which the installation block 61 passes. The installation ring 31 is provided with an installation cavity 33. Two limiting blocks 34 are arranged in the installation cavity 33. Limiting grooves 36 are arranged on the limiting blocks 34. The installation block 61 is fixedly arranged at one end of the cleaning brush rod 4. The installation block 61 can pass through the second through hole 35 and be inserted into the installation cavity 33. The installation block 61 is limitedly matched with the limiting blocks 34. The connecting rod 62 is slidably arranged through the installation block 61. The limiting rod 63 is fixedly arranged at one end of the connecting rod 62. The limiting rod 63 is limitedly matched with the limiting grooves 36. The installation plate 64 is rotatably arranged on the installation block 61. The handle 65 is fixedly arranged at the other end of the connecting rod 62. The elastic member 66 is pre-pressed between the handle 65 and the installation plate 64.

[0040] In use, the cleaning brush rod 4 is placed in the feeding pipe 3 through the first through hole 32. Then, the second through hole 35 is opened. Then, the installation block 61 is limitedly inserted into the second through hole 35 and the installation cavity 33. The cleaning brush rod 4 is matched with the inner wall of the feeding pipe 3. Then, the handle 65 is pressed to drive the connecting rod 62 to move downward. The connecting rod 62 drives the limiting rod 63 to move downward to be away from the limiting blocks 34. At this time, the elastic member 66 is extruded. Then, the handle 65 is rotated to drive the connecting rod 62 to rotate. The elastic member 66 and the installation plate 64 are rotated together with the handle 65. The connecting rod 62 drives the limiting rod 63 to rotate to be below the limiting grooves 36. Then, the handle 65 is released. Under the elastic force of the elastic member 66, the handle 65 drives the connecting rod 62 to move upward. The connecting rod 62 drives the limiting rod 63 to move upward to be limitedly inserted into the limiting grooves 36. The cleaning brush rod 4 is fixedly installed on the installation ring 31. The elastic member 66 is a spring.

[0041] If one side of the installation block 61 is limitedly inserted into the second through hole 35 and the installation cavity 33, the inner wall of one side of the feeding pipe 3 can be cleaned. If the other side of the installation block 61 is limitedly inserted into the second through hole 35 and the installation cavity 33, the inner wall of the other side of the feeding pipe 3 can be cleaned. The operator can install the cleaning brush rod 4 according to the actual use demand to clean the blocked position of the feeding pipe 3.

[0042] As Figures 2 to 5 shown in the embodiment, the installation ring 31 is fixedly provided with a first sliding block 37. The inner wall of the feeding pipe 3 is provided with a first sliding groove 38. The first sliding block 37 is limitedly and slidably connected with the first sliding groove 38. The installation plate 64 is fixedly provided with a second sliding block 67. The installation block 61 is provided with a second sliding groove 68. The second sliding block 67 is limitedly and slidably connected with the second sliding groove 68.

[0043] The first slider 37 and the first groove 38 work together to support and limit the mounting ring 31, and the second slider 67 and the second groove 68 work together to support and limit the mounting plate 64.

[0044] like Figure 1 As shown, in this embodiment, a plugging cover plate 39 is provided in both the first through hole 32 and the second through hole 35. When it is necessary to clear the blockage of the feeding pipe 3, the plugging cover plate 39 is removed from the first through hole 32 and the second through hole 35, which opens the first through hole 32 and the second through hole 35. After clearing the blockage, the first through hole 32 and the second through hole 35 are closed by the plugging cover plate 39, thereby ensuring normal pneumatic feeding and preventing aluminum ash slag from entering the installation cavity 33 from the second through hole 35 and causing accumulation and blockage.

[0045] Working Principle: The aluminum ash slag pneumatic feeding device provided in this application, when in use, stores the aluminum ash slag in the storage silo 1. Then, through the cooperation of the negative pressure machine 2 and the feeding pipe 3, the aluminum ash slag in the storage silo 1 is sucked out, and the feeding pipe 3 transports the aluminum ash slag to the hopper of the subsequent processing equipment. When it is necessary to clear the blockage in the feeding pipe 3, the first through hole 32 is opened, and then the cleaning brush rod 4 is passed through the first through hole 32 and placed inside the feeding pipe 3. Then, the second through hole 35 is opened, and then the mounting block 61 is inserted into the second through hole 35 and the mounting cavity 33, ensuring that the cleaning brush rod 4 is in contact with the inner wall of the feeding pipe 3. Then, the handle 65 is pressed down, causing the connecting rod 62 to move downwards. The connecting rod 62 causes the limiting rod 63 to move downwards away from the limiting block 34. At this time, the elastic element 66 is compressed, and then... The handle 65 drives the connecting rod 62 to rotate, and the elastic element 66 and the mounting plate 64 rotate together with the handle 65. The connecting rod 62 drives the limiting rod 63 to rotate directly below the limiting groove 36. Then, the handle 65 is released. Under the elastic force of the elastic element 66, the handle 65 drives the connecting rod 62 to move upward. The connecting rod 62 drives the limiting rod 63 to move upward until it is inserted into the limiting groove 36, thus fixing the cleaning brush rod 4 on the mounting ring 31. Then, the motor 54 is turned on to drive the gear 53 to rotate. The gear 53 drives the gear ring 52 to rotate. The gear ring 52 drives the mounting ring 31 to rotate. The mounting ring 31 drives the cleaning brush rod 4 to rotate. When the cleaning brush rod 4 rotates, it brushes and cleans the inner wall of the feeding pipe 3. After the blockage is cleared, the cleaning brush rod 4 is removed from the mounting ring 31 and taken out of the feeding pipe 3.

[0046] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An aluminum dross pneumatically conveyed feeding device, characterized by: The utility model provides a kind of feeding pipe and cleaning brush rod, including storage bin (1), negative pressure machine (2), feeding pipe (3) and cleaning brush rod (4), the feeding pipe (3) is connected with the storage bin (1), the negative pressure machine (2) is set on the feeding pipe (3), rotatably arranged with mounting ring (31) in the feeding pipe (3), and driving assembly (5) for driving the mounting ring (31) rotation is arranged in the feeding pipe (3), first through-hole (32) is opened in the feeding pipe (3) for the cleaning brush rod (4) to pass through, the cleaning brush rod (4) can pass through the first through-hole (32) and place in the feeding pipe (3), and the cleaning brush rod (4) can be installed on the mounting ring (31) and be attached to the inner wall of the feeding pipe (3).

2. The aluminum dross air-feeding device according to claim 1, characterized in that: The driving assembly (5) includes mounting cover (51), gear ring (52), gear (53) and motor (54), the mounting cover (51) is fixedly sleeved on the feeding pipe (3), the gear ring (52) is fixedly sleeved on the mounting ring (31), the gear (53) is rotatably arranged in the mounting cover (51) by bearing, the motor (54) drives the gear (53) to rotate by output shaft, the gear (53) is engagedly connected with the gear ring (52).

3. The aluminum dross air-feeding device according to claim 1, characterized in that: The cleaning brush rod (4) is provided with mounting assembly (6), and the cleaning brush rod (4) is fixedly installed on the mounting ring (31) by the mounting assembly (6).

4. The aluminum dross air-feeding device according to claim 3, characterized in that: The mounting assembly (6) includes mounting block (61), connecting rod (62), limiting rod (63), mounting plate (64), handle (65) and elastic member (66), the mounting ring (31) is provided with second through-hole (35) for the mounting block (61) to pass through, the mounting ring (31) is provided with mounting cavity (33), two limiting blocks (34) are arranged in the mounting cavity (33), limiting groove (36) is opened in the limiting block (34), the mounting block (61) is fixedly arranged at one end of the cleaning brush rod (4), the mounting block (61) can pass through the second through-hole (35) and be inserted into the mounting cavity (33), and the mounting block (61) is limitedly matched with the limiting block (34), the connecting rod (62) is slidably penetrated through the mounting block (61), the limiting rod (63) is fixedly arranged at one end of the connecting rod (62), the limiting rod (63) can be limitedly matched with the limiting groove (36), the mounting plate (64) is rotatably arranged on the mounting block (61), the handle (65) is fixedly arranged at the other end of the connecting rod (62), and the elastic member (66) is pre-pressed between the handle (65) and the mounting plate (64).

5. The aluminum dross air- fed feeding device according to claim 4, characterized in that: A first sliding block (37) is fixedly arranged on the mounting ring (31), a first sliding groove (38) is arranged on the inner wall of the feeding pipe (3), the first sliding block (37) is in limit sliding connection with the first sliding groove (38), a second sliding block (67) is fixedly arranged on the mounting plate (64), a second sliding groove (68) is arranged on the mounting block (61), and the second sliding block (67) is in limit sliding connection with the second sliding groove (68).

6. The aluminum dross air- fed feeding device according to claim 4, characterized in that: A hole cover plate (39) is arranged in the first through hole (32) and the second through hole (35).