Cyclone separation device for grading aluminum hydroxide

Abstract

The utility model relates to the technical field of aluminum hydroxide grading equipment, in particular to an aluminum hydroxide grading cyclone separation device which comprises a material receiving box, a cyclone separation assembly is arranged above the material receiving box, and the cyclone separation assembly comprises a cyclone cylinder, an overflow pipe, a feeding pipe and a conical cylinder. A lifting separation mechanism composed of a motor, a screw, a lifting frame, a support and a connecting column is jointly installed between a rotational flow cylinder and a conical cylinder in the rotational flow separation assembly, and quick release assemblies composed of limiting grooves, pull covers, limiting columns and springs are installed between the rotational flow cylinder and the conical cylinder and the corresponding inner film liners correspondingly. When the device is used, the cyclone cylinder and the conical cylinder can be automatically lifted and separated under the action of the lifting separation mechanism, and the limiting of the wear-resistant linings in the cyclone cylinder and the conical cylinder can be quickly released in a drawing manner, so that the replacement efficiency of the wear-resistant linings in the cyclone cylinder and the conical cylinder is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aluminum hydroxide grading equipment, in particular to a cyclone separation device for aluminum hydroxide grading. BACKGROUND

[0002] Aluminum hydroxide grading is usually carried out by a cyclone separation device. This device classifies particles by centrifugal force, thereby separating aluminum hydroxide particles of different particle sizes. The cyclone separation device is a high-efficiency solid-liquid separation device and is widely used in the mining, chemical, environmental protection and other fields.

[0003] The existing cyclone separation device for aluminum hydroxide grading mainly comprises a cyclone cylinder, a tangential feed pipe installed on the cyclone cylinder, an overflow pipe installed at the middle of the top end of the cyclone cylinder, and a conical cylinder installed at the bottom end of the cyclone cylinder. When separating large particle substances in aluminum hydroxide slurry, the aluminum hydroxide slurry is pumped into the cyclone cylinder through the feed pipe, so that the aluminum hydroxide slurry falling into the cyclone cylinder falls in a vortex. While the aluminum hydroxide slurry falls in the cyclone cylinder and the conical cylinder, the centrifugal force is used to make the large particle materials fall along the inner wall of the conical cylinder, and the fine slurry materials are discharged through the overflow pipe at the center.

[0004] Although the existing cyclone separation device for aluminum hydroxide grading can separate large particle substances in aluminum hydroxide slurry, when the aluminum hydroxide slurry falls in a vortex in the device, the particles in the aluminum hydroxide slurry continuously rub against the wear-resistant lining, which causes the wear-resistant lining inside the device to need to be replaced. When replacing the wear-resistant lining inside the device, not only does the cyclone cylinder need to be separated from the conical cylinder by disassembling the bolts, but also the wear-resistant lining inside the cyclone cylinder and the conical cylinder needs to be removed by disassembling the bolts, which results in low efficiency of replacing the wear-resistant lining inside the device. SUMMARY

[0005] In view of the deficiencies of the prior art, the purpose of the present application is to provide a cyclone separation device for aluminum hydroxide grading which can automatically separate the cyclone cylinder from the conical cylinder, quickly remove the wear-resistant lining inside the cyclone cylinder and the conical cylinder in a pulling manner, and facilitate efficient replacement of the wear-resistant lining.

[0006] The above application purpose of the present application is achieved by the following technical scheme:

[0007] The application discloses a cyclone separation device for aluminum hydroxide grading, which comprises a receiving box, a cyclone separation assembly arranged above the receiving box, a cyclone cylinder, an overflow pipe, a feeding pipe and a conical cylinder, wherein a lifting separation mechanism is arranged between the cyclone cylinder and the conical cylinder, wear-resistant linings are arranged in the cyclone cylinder and the conical cylinder, quick release assemblies are arranged between the cyclone cylinder and the corresponding wear-resistant lining and between the conical cylinder and the corresponding wear-resistant lining, the lifting separation mechanism comprises a motor, a screw rod, a lifting frame, a support and a connecting column, the support is arranged on one side of the upper end of the receiving box, the motor is arranged at the middle of the top end of the support, the screw rod is connected to the power output end of the motor, the lifting frame is arranged on the screw rod, and the connecting column is arranged on the upper part of one side wall of the support; the cyclone cylinder is connected to the connecting column, the conical cylinder is connected to the lifting frame, the overflow pipe is arranged at the middle of the top end of the cyclone cylinder, and the feeding pipe is arranged at the tangential feeding port of the cyclone cylinder; the quick release assembly comprises a limiting groove, a pull cover, a limiting column and a spring, the limiting groove is arranged on the outer wall of the wear-resistant lining, the limiting column is matched with the limiting groove, the pull cover is connected to one end of the connecting column which is away from the limiting groove, and the spring is arranged on the side wall of the pull cover which faces the limiting column.

[0008] Optionally, the support is in an inverted U-shaped structure, and the support is bolted to the receiving box.

[0009] Optionally, the motor is connected to the screw rod through a shaft coupling, and the screw rod is rotationally matched with the support.

[0010] Optionally, the screw rod penetrates through the lifting frame and is threadedly connected to the lifting frame, one end of the connecting column is welded to the support, and the other end of the connecting column is welded to the cyclone cylinder.

[0011] Optionally, the lifting frame is welded to the conical cylinder, and the lifting frame is slidingly matched with the support.

[0012] Optionally, the outer wall matching part of the cyclone cylinder and the conical cylinder is additionally provided with a labyrinth sealing ring.

[0013] Optionally, the cyclone cylinder is welded to the corresponding spring, and the other end of the spring is welded to the pull cover.

[0014] Optionally, the limiting column penetrates through the spring and the outer wall of the cyclone cylinder, and the limiting column is slidingly matched with the outer wall of the cyclone cylinder.

[0015] Optionally, the inner walls of the cyclone cylinder and the conical cylinder are tightly matched with the outer walls of the corresponding wear-resistant linings.

[0016] In conclusion, the application has at least one of the following beneficial technical effects:

[0017] The utility model discloses a lifting separation mechanism is jointly installed between cyclone cylinder and conical cylinder in cyclone separation subassembly by motor, screw rod, lifting frame, support and connecting column, and installs quick release assembly that is constituted by limit groove, pull lid, limit post and spring between cyclone cylinder and conical cylinder and corresponding inner membrane lining respectively, makes device when using, not only can realize the automatic lifting split of cyclone cylinder and conical cylinder under the action of lifting separation mechanism, and also can realize the quick release of wear -resistant inner lining position of cyclone cylinder and conical cylinder in the way of pulling, make the replacement efficiency of wear -resistant inner lining in cyclone cylinder and conical cylinder get promotion. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram provided by the embodiment of the application;

[0019] Figure 2 It is the structural schematic diagram of the collecting box and the lifting separation mechanism provided by the embodiment of the application;

[0020] Figure 3 It is the main sectional view of cyclone separation subassembly provided by the embodiment of the application;

[0021] Figure 4 It is the structural schematic diagram provided by the embodiment of the application; Figure 3 The enlarged view of A in the middle;

[0022] Figure 5 It is the plan view of cyclone separation subassembly provided by the embodiment of the application.

[0023] Explanations of reference numerals: 1, cyclone separation subassembly;11, overflow pipe;12, cyclone cylinder;13, feed pipe;14, conical cylinder;2, collecting box;3, lifting separation mechanism;31, motor;32, screw rod;33, lifting frame;34, support;35, connecting column;4, wear -resistant inner lining;5, quick release assembly;51, limit groove;52, pull lid;53, limit post;54, spring. DETAILED DESCRIPTION

[0024] The application will be further described in detail below with reference to the drawings.

[0025] In order to more clearly understand the technical scheme shown in the embodiment of the application, first, the structure and working principle of the existing cyclone separation device for aluminum hydroxide grading are introduced.

[0026] The existing cyclone separation device for aluminum hydroxide grading mainly comprises a cyclone cylinder, a tangential feed pipe installed on the cyclone cylinder, an overflow pipe installed at the middle of the top end of the cyclone cylinder, and a conical cylinder installed at the bottom end of the cyclone cylinder. When large particle substances in the aluminum hydroxide slurry are separated, the aluminum hydroxide slurry is pumped into the cyclone cylinder through the feed pipe, so that the aluminum hydroxide slurry falling into the cyclone cylinder falls in a vortex. While the aluminum hydroxide slurry falls in the cyclone cylinder and the conical cylinder, the centrifugal force is used to make the large particle materials fall along the inner wall of the conical cylinder, and the fine slurry materials are discharged through the overflow pipe at the center.

[0027] Please refer to Figure 1 、 Figure 3 、 Figure 4 and Figure 5 , a cyclone separation device for aluminum hydroxide grading disclosed in the embodiment of the application, comprising a receiving box 2, a cyclone separation assembly 1 is arranged above the receiving box 2, the cyclone separation assembly 1 comprises a cyclone cylinder 12, an overflow pipe 11, a feed pipe 13 and a conical cylinder 14, wherein a lifting separation mechanism 3 is installed between the cyclone cylinder 12 and the conical cylinder 14, wear-resistant linings 4 are installed in the cyclone cylinder 12 and the conical cylinder 14, quick-release assemblies 5 are installed between the cyclone cylinder 12 and the conical cylinder 14 and the corresponding wear-resistant linings 4, the lifting separation mechanism 3 comprises a motor 31, a screw rod 32, a lifting frame 33, a support 34 and a connecting column 35, the support 34 is installed on one side of the upper end of the receiving box 2, the motor 31 is located at the middle of the top end of the support 34, the screw rod 32 is connected to the power output end of the motor 31, the lifting frame 33 is installed on the screw rod 32, and the connecting column 35 is installed on the upper part of one side wall of the support 34; the cyclone cylinder 12 is connected to the connecting column 35, the conical cylinder 14 is connected to the lifting frame 33, the overflow pipe 11 is located at the middle of the top end of the cyclone cylinder 12, and the feed pipe 13 is installed at the tangential feed port of the cyclone cylinder 12; the quick-release assembly 5 comprises a limiting groove 51, a pull cover 52, a limiting column 53 and a spring 54, the limiting groove 51 is formed on the outer wall of the wear-resistant lining 4, the limiting column 53 is matched with the limiting groove 51, the pull cover 52 is connected to one end of the connecting column 35 away from the limiting groove 51, and the spring 54 is installed on the side wall of the pull cover 52 facing the limiting column 53.

[0028] Specifically, when replacing the wear-resistant inner liner 4 in the cyclone cylinder 12 and the conical cylinder 14, first, the motor 31 is actuated to rotate the screw rod 32. After the screw rod 32 is rotated, the conical cylinder 14 is lowered under the action of the lifting frame 33, so that the cyclone cylinder 12 and the conical cylinder 14 are separated. Then, only the pull cover 52 on the cyclone cylinder 12 and the conical cylinder 14 is pulled out, so that the limiting column 53 is separated from the corresponding limiting groove 51. The wear-resistant inner liner 4 in the cyclone cylinder 12 and the conical cylinder 14 can be taken out and replaced. After replacement, only the pull cover 52 is loosened, and the limiting column 53 is reinserted into the limiting groove 51 in the new wear-resistant inner liner 4 under the action of the spring 54, so as to realize the quick limiting installation of the replaced wear-resistant inner liner 4. Finally, only the cyclone cylinder 12 and the conical cylinder 14 are resealed under the action of the lifting and separating mechanism 3, so as to complete the replacement of the wear-resistant inner liner 4.

[0029] Please refer to Figure 1 and Figure 2 The support 34 is a reverse U-shaped structure, and the support 34 is bolted to the material collecting box 2.

[0030] As an embodiment, the bolted mounting mode makes the installation of the support 34 more firm, and ensures that the support 34 can provide a stable mounting basis for the motor 31.

[0031] Please refer to Figure 1 and Figure 2 The motor 31 is connected to the screw rod 32 through a shaft coupling, and the screw rod 32 is rotationally connected to the support 34.

[0032] As an embodiment, the motor 31 is mainly used to provide power for the rotation of the screw rod 32, and the rotationally connected mounting mode makes the rotation of the screw rod 32 relative to the support 34 more convenient.

[0033] Please refer to Figure 1 and Figure 2 The screw rod 32 penetrates through the lifting frame 33 and is threadedly connected to the lifting frame 33. One end of the connecting column 35 is welded to the support 34, and the other end of the connecting column 35 is welded to the cyclone cylinder 12.

[0034] As an embodiment, after the screw rod 32 is rotated, the lifting frame 33 is lifted up and down along the inner side of the support 34 under the action of the threaded transmission, so as to realize the convenient disassembly and assembly of the conical cylinder 14 relative to the cyclone cylinder 12.

[0035] Please refer to Figure 1 and Figure 2 The lifting frame 33 is welded to the conical cylinder 14, and the lifting frame 33 is slidingly connected to the support 34.

[0036] As an embodiment, welding the lifting frame 33 to the conical cylinder 14 can ensure the synchronous lifting adjustment of the lifting frame 33 to the conical cylinder 14.

[0037] Please refer to Figure 1 and Figure 3 The cyclone cylinder 12 and the conical cylinder 14 outer wall matching part is also provided with a labyrinth seal ring platform.

[0038] As an embodiment, the design of the seal ring platform makes the cyclone cylinder 12 and the conical cylinder 14 have better sealing performance after closing, avoiding the leakage of aluminum hydroxide slurry during cyclone classification.

[0039] Please refer to Figure 3 and Figure 4 The cyclone cylinder 12 is welded with the corresponding spring 54, and the other end of the spring 54 is welded with the pull cover 52.

[0040] As an embodiment, the spring 54 is mainly used to realize the automatic reset of the pull cover 52 after being pulled out, so as to realize the automatic reset of the limiting column 53 during the reset of the pull cover 52.

[0041] Please refer to Figure 3 and Figure 4 The limiting column 53 penetrates through the spring 54 and the outer wall of the cyclone cylinder 12, and the limiting column 53 and the outer wall of the cyclone cylinder 12 are in sliding fit.

[0042] As an embodiment, the cooperation of the limiting column 53 and the limiting groove 51 can ensure the reliable limiting of the corresponding wear-resistant lining 4 after installation.

[0043] Please refer to Figure 3 and Figure 4 The inner wall of the cyclone cylinder 12 and the conical cylinder 14 is closely attached to the outer wall of the corresponding wear-resistant lining 4.

[0044] As an embodiment, the close attachment of the inner wall of the cyclone cylinder 12 and the conical cylinder 14 to the outer wall of the corresponding wear-resistant lining 4 can avoid the penetration of aluminum hydroxide slurry to the outside of the wear-resistant lining 4 during processing, and ensure the classification processing effect of the aluminum hydroxide slurry.

[0045] Specific working principle is, in the classification of aluminum hydroxide slurry, first to be treated aluminum hydroxide slurry is added to the cyclone 12 through the feed pipe 13, the aluminum hydroxide slurry into the cyclone 12 will be in the form of eddy down, aluminum hydroxide slurry in the cyclone 12 and cone 14 down at the same time, using centrifugal effect to make large particle material along the inner wall of the cone 14 down, while the fine slurry material will be in the center through the overflow pipe 11 discharge, after a period of use of the device needs to be replaced after the wear-resistant lining 4 in the cyclone 12 and the cone 14, is under the action of the motor 31 makes screw 32 rotation, screw 32 rotation will be driven by the lifting frame 33 cone 14 down, to make the cyclone 12 and cone 14 separation, and then only need to pull the cover 52 outside, to make the limiting column 53 and the corresponding limiting groove 51 separation, can the wear-resistant lining 4 in the cyclone 12 and the cone 14 is taken out and replaced, at the same time after replacement only need to loosen the pull cover 52, can make the limiting column 53 reinserted into the new wear-resistant lining 4 in the limiting groove 51, to realize the quick limiting installation of the wear-resistant lining 4 after replacement, finally only need to make the cyclone 12 and cone 14 reseal under the action of the lifting separation mechanism 3, can complete the replacement of wear-resistant lining 4, since in this kind of replacement mode, the separation of cyclone 12 and cone 14 is automatically realized, and the quick release of the wear-resistant lining 4 limiting in the cyclone 12 and the cone 14 is realized by pulling, avoiding the tedious operation of repeatedly rotating the bolt, so that the replacement efficiency of the wear-resistant lining 4 in the cyclone 12 and the cone 14 is improved.

[0046] The embodiments of the specific implementation are the preferred embodiments of the present application, not limited by the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A hydrocyclone separator for aluminum hydroxide classification, characterized in that: The system includes a receiving box (2), above which is a cyclone separator assembly (1). The cyclone separator assembly (1) includes a cyclone cylinder (12), an overflow pipe (11), a feed pipe (13), and a conical cylinder (14). A lifting and separating mechanism (3) is installed between the cyclone cylinder (12) and the conical cylinder (14). Wear-resistant liners (4) are installed inside both the cyclone cylinder (12) and the conical cylinder (14). Quick-release assemblies (5) are installed between the cyclone cylinder (12) and the conical cylinder (14) and the corresponding wear-resistant liners (4). The lifting and separating mechanism (3) includes a motor (31), a screw (32), a lifting frame (33), a bracket (34), and a connecting column (35). The bracket (34) is installed on one side of the upper end of the receiving box (2). The motor (31) is located at the middle of the top of the bracket (34). The screw (32) is connected to the motor (31). 31) The power output end, the lifting frame (33) is installed on the screw (32), the connecting column (35) is installed on the upper part of one side wall of the bracket (34); the vortex cylinder (12) is connected to the connecting column (35), the conical cylinder (14) is connected to the lifting frame (33), the overflow pipe (11) is located at the middle of the top of the vortex cylinder (12), and the feed pipe (13) is installed at the tangential feed port of the vortex cylinder (12); The quick-release assembly (5) includes a limiting groove (51), a pull cover (52), a limiting post (53), and a spring (54). The limiting groove (51) is formed on the outer wall of the wear-resistant inner liner (4). The limiting post (53) cooperates with the limiting groove (51). The pull cover (52) is connected to the end of the connecting post (35) facing away from the limiting groove (51). The spring (54) is installed on the side wall of the pull cover (52) facing the limiting post (53).

2. The hydrocyclone separator for aluminum hydroxide classification according to claim 1, characterized in that: The bracket (34) has an inverted U-shaped structure and is bolted to the receiving box (2).

3. The hydrocyclone separator for aluminum hydroxide classification according to claim 2, characterized in that: The motor (31) is connected to the screw (32) by a coupling, and the screw (32) is rotatably engaged with the bracket (34).

4. The hydrocyclone separator for aluminum hydroxide classification according to claim 3, characterized in that: The screw (32) passes through the lifting frame (33) and is threadedly connected to the lifting frame (33). One end of the connecting column (35) is welded to the bracket (34), and the other end of the connecting column (35) is welded to the vortex cylinder (12).

5. The hydrocyclone separator for aluminum hydroxide classification according to claim 1, characterized in that: The lifting frame (33) is welded to the conical cylinder (14), and the lifting frame (33) is slidably engaged with the support (34).

6. The hydrocyclone separator for aluminum hydroxide classification according to claim 1, characterized in that: The swirling tube (12) and the outer wall of the conical tube (14) are also equipped with a labyrinth-type sealing ring platform.

7. The hydrocyclone separator for aluminum hydroxide classification according to claim 1, characterized in that: The vortex tube (12) is welded to the corresponding spring (54), and the other end of the spring (54) is welded to the pull cap (52).

8. The hydrocyclone separator for aluminum hydroxide classification according to claim 7, characterized in that: The limiting post (53) penetrates the spring (54) and the outer wall of the vortex tube (12), and the limiting post (53) slides with the outer wall of the vortex tube (12).

9. A hydrocyclone separator for aluminum hydroxide classification according to claim 7, characterized in that: The inner walls of the cyclone tube (12) and the conical tube (14) are closely fitted to the outer wall of the corresponding wear-resistant liner (4).

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