Receiving bin device with detachable ascending pipe

Abstract

The utility model discloses a receiving bin device with a detachable ascending pipe, which comprises a receiving bin, an ascending pipe and an external sleeve, the external sleeve is connected with the receiving bin, and the external sleeve is communicated with an inner cavity of the receiving bin; the rising material pipe is inserted into the outer sleeve, and the rising material pipe and the outer sleeve are of a detachable connection structure. Connection with the material receiving bin is achieved in the mode that the outer sleeve is arranged, and then the ascending material pipe is detachably connected with the outer sleeve, so that the requirement for conveniently installing and detaching the ascending material pipe is met; compared with a traditional structure that the rising material pipe is directly and integrally welded with the material receiving bin, according to the structural form, when the rising material pipe is abraded and damaged, the whole material receiving bin does not need to be replaced, only the rising material pipe needs to be replaced, and therefore the maintenance cost can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of powder material distributing equipment, in particular to a material collecting bin device with a detachable ascending pipe. Background Art

[0002] Classifiers are widely used in the sorting of ultrafine powders in medicine, lithium batteries, chemicals, etc. The receiving bin 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. As an important component of the receiving bin, the riser is in contact with the material for a long time. In an environment of high-speed impact of the material and high wind speed and pressure, the service life is generally very short. During the wear process, it will also cause pollution to the material. Therefore, there is an urgent need for a device structure that can quickly realize the replacement of the riser. Utility Model Content

[0003] The utility model aims to provide a material collecting bin device with a detachable riser pipe, which can conveniently, quickly and effectively complete the replacement of the riser pipe through the detachable structure between the external sleeve and the riser pipe.

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

[0005] A material receiving bin device with a detachable riser pipe comprises a material receiving bin, a riser pipe and an external sleeve, wherein the external sleeve is connected to the material receiving bin and communicated with the inner cavity of the material receiving bin; the riser pipe is inserted into the external sleeve, and the riser pipe and the external sleeve are a detachable connection structure. In order to solve the above technical problems and achieve the corresponding technical effects, the utility model realizes the connection with the material receiving bin by setting an external sleeve, and then realizes the need for convenient installation and disassembly of the riser pipe by a detachable connection between the riser pipe and the external sleeve; compared with the traditional structure in which the riser pipe is directly welded to the material receiving bin as a whole, this structure does not need to replace the material receiving bin as a whole when the riser pipe is worn and damaged, and only the riser pipe needs to be replaced, thereby effectively reducing maintenance costs.

[0006] Further technical solutions:

[0007] A connecting piece a is provided at the bottom end of the ascending material pipe, and a connecting piece b is provided at the bottom end of the external sleeve, and the connecting piece a is matched and fixed with the connecting piece b.

[0008] Furthermore: when the connecting member a is fixedly matched with the connecting member b, the rising material pipe extends upward and communicates with the grading area of ​​the classifier.

[0009] Furthermore: when the connection member a and the connection member b are released from the mating and fixing relationship, the rising material pipe can slide upward or downward on the outer sleeve.

[0010] Further: the connecting member a and the connecting member b are both connecting flange structures, and the connecting member a and the connecting member b are connected and fixed with bolts when they cooperate with each other.

[0011] Furthermore: the top of the material receiving bin is connected to a classifier, a discharge port is provided at the bottom of the material receiving bin, and the discharge port is connected to an external storage device.

[0012] Furthermore: the device also includes a gathering component, which is arranged at the top of the material receiving bin, and is used to gather powder and secondary air flow.

[0013] Further: the gathering component includes a powder gathering part and a secondary air flow gathering part, the powder gathering part and the secondary air flow gathering part are both cone-shaped structures, and the opening direction of the powder gathering part faces upward, and the opening direction of the secondary air flow gathering part faces downward;

[0014] Further: a secondary air outlet is provided on the side wall of the material receiving bin below the secondary air flow gathering portion, and the outlet direction of the secondary air outlet points to the secondary air flow gathering portion.

[0015] Further: the powder gathering part is inclined from the side wall of the material receiving bin to the rising material pipe from top to bottom;

[0016] Further: the secondary air flow gathering part is inclined from the end of the powder gathering part to the side wall of the material receiving bin from top to bottom;

[0017] Furthermore: a channel for powder and air flow to pass through is reserved between the gathering component and the rising material pipe.

[0018] Further: the external sleeve and the material receiving bin are an integrally formed structure, and the external sleeve is welded to the material receiving bin;

[0019] Sealing materials are arranged at the intersections of the material receiving bin, the ascending material pipe and the external sleeve.

[0020] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0021] 1. The utility model provides a detachable material collecting bin device with an ascending pipe, which is connected to the material collecting bin by means of an external sleeve, and then the detachable connection between the ascending pipe and the external sleeve is realized to facilitate the installation and disassembly of the ascending pipe. Compared with the traditional structure in which the ascending pipe is directly welded to the material collecting bin as a whole, this structure does not need to replace the material collecting bin as a whole when the ascending pipe is worn and damaged, and only the ascending pipe needs to be replaced, thereby effectively reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] 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:

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the local structure of the connection between the connector a and the connector b;

[0025] Figure 3 It is a schematic diagram of the local structure of the gathering component.

[0026] Marks and corresponding parts names in the attached drawings:

[0027] 1- material collecting bin, 2- rising material pipe, 3- external sleeve, 4- material outlet, 5- gathering component, 6- secondary air outlet, 21- connecting piece a, 31- connecting piece b, 51- powder gathering part, 52- secondary air flow gathering part. DETAILED DESCRIPTION

[0028] 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.

[0029] 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.

[0030] 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.

[0031] 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.

[0032] Example:

[0033] like Figure 1 to Figure 3As shown, the utility model is a material receiving bin device with a detachable riser pipe, comprising a material receiving bin 1, a riser pipe 2 and an external sleeve 3, wherein the external sleeve 3 is connected to the material receiving bin 1, and the external sleeve 3 is in communication with the inner cavity of the material receiving bin 1; the riser pipe 2 is inserted into the external sleeve 3, and the riser pipe 2 and the external sleeve 3 are a detachable connection structure. In this embodiment, the connection with the material receiving bin 1 is achieved by setting the external sleeve 3, and then the detachable connection between the riser pipe 2 and the external sleeve 3 is achieved to facilitate the installation and disassembly of the riser pipe 2; compared with the traditional structure in which the riser pipe 2 is directly welded to the material receiving bin 1 as a whole, this structure does not need to replace the material receiving bin 1 as a whole when the riser pipe 2 is worn and damaged, and only the riser pipe 2 needs to be replaced, thereby effectively reducing the maintenance cost. Furthermore, a connector a21 is provided at the bottom end of the rising material pipe 2, and a connector b31 is provided at the bottom end of the external sleeve 3, and the connector a21 is fixedly matched with the connector b31. Whether the connector a21 is fixedly matched with the connector b31 or not, the rising material pipe 2 is in a working state and a replacement state respectively. When the connector a21 is fixedly matched with the connector b31, the rising material pipe 2 extends upward and communicates with the grading area of ​​the classifier, and the rising material pipe 2 is in a working state; when the connector a21 is released from the fixed relationship with the connector b31, the rising material pipe 2 can slide upward or downward on the external sleeve 3, and the rising material pipe 2 is in a replacement state. Specifically in this embodiment, the connector a21 and the connector b31 are both connecting flange structures, and the connector a21 and the connector b31 are connected and fixed with bolts when they are matched with each other.

[0034] In this embodiment, the material receiving bin 1 can be effectively used in a material dividing and grading machine. Specifically, the top of the material receiving bin 1 is connected to the grading machine, and a discharge port 4 is provided at the bottom of the material receiving bin 1, and the discharge port 4 is connected to an external storage device.

[0035] The device also includes a gathering component 5, which is arranged at the top of the material receiving bin 1, and is used to gather powder and secondary air flow. In this embodiment, the gathering component 5 can not only effectively achieve the gathering effect of the material distribution, but also achieve the gathering effect of the air flow; specifically, the gathering component 5 includes a powder gathering part 51 and a secondary air flow gathering part 52, and the powder gathering part 51 and the secondary air flow gathering part 52 are both conical structures, and the opening direction of the powder gathering part 51 is upward, and the opening direction of the secondary air flow gathering part 52 is downward; a secondary air vent 6 is arranged on the side wall of the material receiving bin 1 below the secondary air flow gathering part 52, and the vent direction of the secondary air vent 6 points to the secondary air flow gathering part 52. The powder gathering part 51 is inclined from top to bottom from the side wall of the receiving bin 1 to the ascending material pipe 2; the secondary airflow gathering part 52 is inclined from top to bottom from the end of the powder gathering part 51 to the side wall of the receiving bin 1; a channel for powder and airflow to pass through is reserved between the gathering component 5 and the ascending material pipe 2. During use, the powder gathering part 51 gathers the powder falling from above to the middle, and gathers the airflow below to the middle, so that when the powder meets the airflow, the airflow can blow part of the small particle size into the classifier again for secondary classification.

[0036] The external sleeve 3 and the material receiving bin 1 are an integrally formed structure, and the external sleeve 3 is welded to the material receiving bin 1; a sealing material is provided at the intersection of the material receiving bin 1, the ascending material pipe 2 and the external sleeve 3.

[0037] 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 material receiving bin device with a detachable riser pipe, characterized in that: It comprises a material receiving bin (1), a rising material pipe (2) and an external sleeve (3), wherein the external sleeve (3) is connected to the material receiving bin (1), and the external sleeve (3) is in communication with the inner cavity of the material receiving bin (1); The rising material pipe (2) is inserted into the outer sleeve (3), and the rising material pipe (2) and the outer sleeve (3) are in a detachable connection structure.

2. The detachable material receiving bin device of the ascending pipe according to claim 1, characterized in that: The bottom end of the rising material pipe (2) is provided with a connecting piece a (21), and the bottom end of the external sleeve (3) is provided with a connecting piece b (31), and the connecting piece a (21) is fixedly matched with the connecting piece b (31).

3. The ascending pipe detachable material collecting bin device according to claim 2, characterized in that: When the connecting member a (21) and the connecting member b (31) are matched and fixed, the ascending material pipe (2) extends upward and communicates with the grading area of ​​the grading machine.

4. The detachable material receiving bin device of the ascending pipe according to claim 3, characterized in that: When the connection piece a (21) and the connection piece b (31) are released from their mating and fixing relationship, the rising material pipe (2) can slide upward or downward on the outer sleeve (3).

5. The detachable material receiving bin device of the ascending pipe according to claim 2, characterized in that: The connecting member a (21) and the connecting member b (31) are both connecting flange structures, and the connecting member a (21) and the connecting member b (31) are connected and fixed by bolts when they cooperate with each other.

6. The ascending pipe detachable material collecting bin device according to claim 1, characterized in that: The top of the material receiving bin (1) is connected to a classifier, and the bottom of the material receiving bin (1) is provided with a discharge port (4), and the discharge port (4) is connected to an external storage device.

7. The ascending pipe detachable material collecting bin device according to claim 1, characterized in that: The device further comprises a gathering component (5), wherein the gathering component (5) is arranged at the top of the material receiving bin (1), and the gathering component (5) is used for gathering powder and secondary air flow.

8. The ascending pipe detachable material collecting bin device according to claim 7, characterized in that: The gathering component (5) comprises a powder gathering portion (51) and a secondary air flow gathering portion (52), wherein the powder gathering portion (51) and the secondary air flow gathering portion (52) are both cone-shaped structures, and the opening direction of the powder gathering portion (51) faces upward, while the opening direction of the secondary air flow gathering portion (52) faces downward; A secondary air vent (6) is provided on the side wall of the material receiving bin (1) below the secondary air flow gathering portion (52), and the vent direction of the secondary air vent (6) points towards the secondary air flow gathering portion (52).

9. The detachable material receiving bin device of the ascending pipe according to claim 8, characterized in that: The powder gathering portion (51) is arranged obliquely from the side wall of the material receiving bin (1) toward the ascending material pipe (2) from top to bottom; The secondary air flow gathering portion (52) is arranged obliquely from the end of the powder gathering portion (51) to the side wall of the material receiving bin (1); A passage for powder and air flow to pass through is reserved between the gathering component (5) and the ascending material pipe (2).

10. The ascending pipe detachable material collecting bin device according to claim 1, characterized in that: The external sleeve (3) and the material receiving bin (1) are an integrally formed structure, and the external sleeve (3) is welded to the material receiving bin (1); Sealing material is provided at the intersection of the material receiving bin (1), the ascending material pipe (2) and the external sleeve (3).

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