Detachable classifier neck outlet sleeve device

Abstract

The utility model discloses a detachable classifier neck outlet sleeve device which comprises a classifier main pipe, an outlet outer sleeve and an outlet inner sleeve, the outlet outer sleeve is connected with the classifier main pipe, the outlet inner sleeve is inserted into the outlet outer sleeve, and the outlet inner sleeve is communicated with the classifier main pipe; and the outlet outer sleeve is detachably connected with the outlet inner sleeve. According to the whole outlet pipe, the outlet inner sleeve is sleeved with the outlet outer sleeve, and the outlet outer sleeve is detachably connected with the outlet inner sleeve, so that the outlet inner sleeve can be directly replaced after the outlet inner sleeve is abraded, the whole machine neck structure does not need to be replaced, and the replacement difficulty and cost can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to a material passing pipe device, in particular to a detachable classifier neck outlet sleeve device. Background Art

[0002] Classifiers are widely used in the sorting of ultra-fine powders in medicine, lithium batteries, chemicals, etc. The neck of the classifier is an important component of the classifier. Its technical performance and operation have a great impact on the quality, output and cost of the product. The neck outlet sleeve is an important part of the neck of the classifier. It is in contact with the material for a long time. Under the environment of high-speed impact of the material and high wind speed and pressure, its service life is generally very short. During the wear process, it will also cause pollution to the material. The existing neck is an integrated welded structure. When the outlet pipe is worn and damaged, the neck can only be replaced as a whole. The replacement process is cumbersome and costly. Utility Model Content

[0003] The utility model aims to provide a detachable classifier neck outlet sleeve device, the outlet pipe adopts a pipe-in-pipe structure, the inner and outer pipes are connected by a detachable connection method, the inner pipe can be directly replaced after it is worn, reducing the difficulty and cost of replacement.

[0004] The utility model is realized by the following technical solutions:

[0005] A detachable classifier neck outlet sleeve device comprises a classifier main pipe, an outlet outer sleeve and an outlet inner sleeve, wherein the outlet outer sleeve is connected to the classifier main pipe, the outlet inner sleeve is inserted into the outlet outer sleeve, and the outlet opening inner sleeve is connected to the classifier main pipe; the outlet outer sleeve and the outlet inner sleeve are detachably connected. In order to solve the above technical problems and achieve corresponding technical effects, the entire outlet pipe of the utility model adopts an outlet outer sleeve to cover the outlet inner sleeve, and the outlet outer sleeve and the outlet inner sleeve are detachably connected, so that the outlet inner sleeve can be directly replaced after the outlet inner sleeve is worn, without the need to replace the entire machine neck structure, thereby effectively reducing the difficulty and cost of replacement.

[0006] Further technical solutions:

[0007] The outer port of the outlet outer sleeve is provided with a connector a, and the outer port of the outlet inner sleeve is provided with a connector b, and the connector a and the connector b are adapted to each other and can be detachably connected.

[0008] Further: the inner port of the outlet outer sleeve is fixed to the outer wall of the classifier main pipe; the inner port of the outlet opening inner sleeve is inserted into the outlet outer sleeve, and the inner port of the outlet opening inner sleeve is connected to the classifier main pipe.

[0009] Furthermore: the connecting member a is provided with a connecting hole a, the connecting member b is provided with a connecting hole b, and the sizes and positions of the connecting hole a and the connecting hole b are adapted to each other.

[0010] Further: when the connection hole a and the connection hole b are aligned, a connecting piece is inserted into the connection hole a and the connection hole b for fixed connection.

[0011] Further: when the connector a and the connector b are matched and fixed, the outlet inner sleeve is inserted into the outlet outer sleeve and communicates with the classifier main pipe

[0012] Furthermore: when the connector a and the connector b are released from the mating fixation, the outlet inner sleeve can slide to the left or right inside the outlet outer sleeve.

[0013] Furthermore: the connecting piece a and the outlet outer sleeve are an integrally formed structure, and the connecting piece a is welded to the outlet outer sleeve.

[0014] Further: the connecting piece b and the outlet inner sleeve are an integrally formed structure, and the connecting piece b is welded to the outlet inner sleeve.

[0015] Furthermore: the outlet outer sleeve and the classifier main pipe are an integrally formed structure, and the outlet outer sleeve is welded to the classifier main pipe.

[0016] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0017] 1. The utility model discloses a detachable classifier neck outlet sleeve device. The entire outlet pipe adopts an outlet outer sleeve sleeved with an outlet inner sleeve, and the outlet outer sleeve and the outlet inner sleeve are detachably connected, so that the outlet inner sleeve can be directly replaced after the outlet inner sleeve is worn, without replacing the entire neck structure, thereby effectively reducing the difficulty and cost of replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work. In the drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the outlet inner casing structure;

[0021] Figure 3 This is a schematic diagram of the coordination structure between the outlet outer casing and the classifier main pipe.

[0022] Marks and corresponding parts names in the attached drawings:

[0023] 1-classifier main pipe, 2-outlet outer casing, 3-outlet inner casing, 21-connecting piece a, 22-connecting hole a, 31-connecting piece b, 32-connecting hole b. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.

[0025] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to those skilled in the art that these specific details are not necessary to implement the present invention. In other embodiments, in order to avoid confusing the present invention, well-known structures, circuits, materials or methods are not specifically described.

[0026] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] In the description of the present invention, the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the scope of protection of the present invention.

[0028] Example:

[0029] like Figure 1 to Figure 3 As shown, the utility model is a detachable classifier neck outlet sleeve device, comprising a classifier main pipe 1, an outlet outer sleeve 2 and an outlet inner sleeve 3, wherein the outlet outer sleeve 2 is connected to the classifier main pipe 1, the outlet inner sleeve 3 is inserted into the outlet outer sleeve 2, and the outlet inner sleeve 3 is connected to the classifier main pipe 1; the outlet outer sleeve 2 and the outlet inner sleeve 3 are detachably connected. In this embodiment, the entire outlet pipe adopts an outlet outer sleeve 2 to cover the outlet inner sleeve 3, and the outlet outer sleeve 2 and the outlet inner sleeve 3 are detachably connected, so that the outlet inner sleeve 3 can be directly replaced after the outlet inner sleeve 3 is worn, without the need to replace the entire machine neck structure, thereby effectively reducing the difficulty and cost of replacement.

[0030] In order to more effectively realize the detachable connection between the outlet outer sleeve 2 and the outlet inner sleeve 3, the present embodiment provides the following connection structure, wherein the outer port of the outlet outer sleeve 2 is provided with a connector a21, and the outer port of the outlet inner sleeve 3 is provided with a connector b31, and the connector a21 and the connector b31 are adapted to each other and detachably connected. The connector a21 is provided with a connection hole a22, and the connector b31 is provided with a connection hole b32, and the size and position of the connection hole a22 and the connection hole b32 are adapted to each other. When the connection hole a22 and the connection hole b32 are aligned, the connection hole a22 and the connection hole b32 are inserted into the connection hole a22 and the connection hole b32 for fixed connection.

[0031] At the same time, the following connection structure relationship between the entire machine neck structure is provided: the inner port of the outlet outer sleeve 2 is fixed to the outer wall of the classifier main pipe 1; the inner port of the outlet inner sleeve 3 is inserted into the outlet outer sleeve 2, and the inner port of the outlet inner sleeve 3 is connected to the classifier main pipe 1.

[0032] In this embodiment, when the connector a21 and the connector b31 are matched and fixed, the outlet inner sleeve 3 is inserted into the outlet outer sleeve 2 and communicated with the classifier main pipe 1, which is a normal working state; when the connector a21 and the connector b31 are released from the matching and fixing, the outlet inner sleeve 3 can slide leftward or rightward in the outlet outer sleeve 2. This is the outlet inner sleeve 3 replacement working state.

[0033] The connector a21 and the outlet outer sleeve 2 are integrally formed, and the connector a21 is welded to the outlet outer sleeve 2. The connector b31 and the outlet inner sleeve 3 are integrally formed, and the connector b31 is welded to the outlet inner sleeve 3. The outlet outer sleeve 2 and the classifier main pipe 1 are integrally formed, and the outlet outer sleeve 2 is welded to the classifier main pipe 1.

[0034] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A detachable classifier neck outlet sleeve device, characterized in that: The invention comprises a classifier main pipe (1), an outlet outer sleeve (2) and an outlet inner sleeve (3), wherein the outlet outer sleeve (2) is connected to the classifier main pipe (1), the outlet inner sleeve (3) is inserted into the outlet outer sleeve (2), and the outlet inner sleeve (3) is connected to the classifier main pipe (1); The outlet outer sleeve (2) and the outlet inner sleeve (3) are detachably connected.

2. A detachable classifier neck outlet sleeve device according to claim 1, characterized in that: The outer port of the outlet outer sleeve (2) is provided with a connecting piece a (21), and the outer port of the outlet inner sleeve (3) is provided with a connecting piece b (31), and the connecting piece a (21) and the connecting piece b (31) are adapted to each other and can be detachably connected.

3. A detachable classifier neck outlet sleeve device according to claim 2, characterized in that: The inner port of the outlet outer sleeve (2) is fixed to the outer wall of the classifier main pipe (1); the inner port of the outlet inner sleeve (3) is inserted into the outlet outer sleeve (2), and the inner port of the outlet inner sleeve (3) is connected to the classifier main pipe (1).

4. A detachable classifier neck outlet sleeve device according to claim 2, characterized in that: The connecting member a (21) is provided with a connecting hole a (22), and the connecting member b (31) is provided with a connecting hole b (32), and the sizes and positions of the connecting hole a (22) and the connecting hole b (32) are adapted to each other.

5. A detachable classifier neck outlet sleeve device according to claim 4, characterized in that: When the connection hole a (22) and the connection hole b (32) are aligned, a connecting piece is inserted into the connection hole a (22) and the connection hole b (32) for fixed connection.

6. A detachable classifier neck outlet sleeve device according to claim 2, characterized in that: When the connecting piece a (21) and the connecting piece b (31) are matched and fixed, the outlet inner sleeve (3) is inserted into the outlet outer sleeve (2) and communicates with the classifier main pipe (1).

7. A detachable classifier neck outlet sleeve device according to claim 2, characterized in that: When the connection piece a (21) and the connection piece b (31) are released from the mating fixation, the outlet inner sleeve (3) can slide to the left or right inside the outlet outer sleeve (2).

8. A detachable classifier neck outlet sleeve device according to claim 2, characterized in that: The connecting piece a (21) and the outlet outer sleeve (2) are an integrally formed structure, and the connecting piece a (21) is welded to the outlet outer sleeve (2).

9. A detachable classifier neck outlet sleeve device according to claim 8, characterized in that: The connecting piece b (31) and the outlet inner sleeve (3) are an integrally formed structure, and the connecting piece b (31) is welded to the outlet inner sleeve (3).

10. A detachable classifier neck outlet sleeve device according to claim 1, characterized in that: The outlet outer sleeve (2) and the classifier main pipe (1) are an integrally formed structure, and the outlet outer sleeve (2) is welded to the classifier main pipe (1).

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