Novel cyclone dust removal device

By using a new cyclone dust removal device during the smoke branch production process, the cyclone is used to automatically remove smoke and dust in the pipeline, the problems of airflow obstruction and equipment pollution caused by smoke are solved, and the stability of the system and production cost savings are achieved.

CN222586893UActive Publication Date: 2025-03-11HUNAN ZHONGNAN GAOCHUANG TOBACCO SCI & TECH CO LTD
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Patent Information

Application Number
CN202420759761.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-13
Publication Date
2025-03-11
Estimated Expiration
2034-04-13

AI Technical Summary

Technical Problem

During the smoke production process, smoke enters the airflow circulation system, resulting in airflow obstruction, system pressure changes, equipment pollution and environmental hazards, and cleaning the pipeline takes a lot of time.

Method used

A new cyclone dust removal device is designed to automatically remove smoke and dust in the pipeline through cyclone, and centrifugal force is generated by using cyclone impeller assembly to separate large particles of smoke and dust into the inner wall of the body. Combined with gravity and negative pressure, smoke and dust are extracted through the smoke outlet joint and entered the dust removal system.

Benefits of technology

It realizes automatic separation and removal of smoke and dust, keeps the circulation system clean, stabilizes process parameters, reduces the removal rate of unqualified products, and saves production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222586893U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel cyclone dust removal device which comprises a base and a body, the base is directly connected to a connecting flange pipe at an air inlet of an auxiliary fan in a circulating system, the body is connected to a connecting flange pipe at the other end of the auxiliary fan circulating system through an adjusting ring, and a cyclone flow guide assembly and an inner sleeve are arranged in the body. A smoke outlet joint is arranged on the outer wall of the body and communicated with the interior of the body; the novel cyclone dust removal device is mounted at the air inlet end of the auxiliary fan on an auxiliary fan and a pipeline, smoke dust particles with large diameters are separated to the inner wall of the body under the action of centrifugal force generated by the cyclone flow guide assembly, are output from the smoke dust outlet joint through the inner sleeve along the inner wall of the body under the action of gravity and negative pressure at the smoke dust outlet joint, and enter a dust removal system; smoke dust is separated from the auxiliary fan circulating system, the circulating system is kept clean, stability of technological parameters is facilitated, the rejection rate of unqualified products is reduced, and the production cost is saved.
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Description

Technical Field

[0001] The invention belongs to automatic sorting equipment, and specifically relates to a novel cyclone dust removal device for online separating smoke dust that affects cigarette quality indicators from the circulating airflow of a cigarette making machine during cigarette production. Background Art

[0002] In the cigarette production process, the transportation of tobacco is achieved through the circulation of airflow. The stability of airflow is a necessary condition for effective circulation. Tobacco contains a large amount of smoke dust. During the transportation process, the smoke dust enters the airflow. On the one hand, the smoke dust will slowly settle in the transportation pipeline, causing airflow obstruction and causing pressure changes in the system. The pressure change will affect quality indicators such as circumference, and cleaning the pipeline will waste a lot of time. On the other hand, the smoke dust may leak out of the equipment through the joints of components, polluting the environment and endangering the health of personnel. Summary of the invention

[0003] The technical purpose of the present invention is to provide a new type of cyclone dust removal device on the air circulation channel of the cigarette making machine, which uses the cyclone to automatically remove the smoke and dust in the pipeline, improve the stability of the system, improve the working environment, reduce the equipment cleaning time and save costs.

[0004] The present invention specifically adopts the following scheme:

[0005] A new type of cyclone dust removal device comprises a base and a main body. The base is connected to the main body together. The base is directly connected to the connecting flange pipe of the air inlet of the auxiliary fan of the circulation system, and the main body is connected to the connecting flange pipe at the other end of the auxiliary fan circulation system through an adjusting ring; a guide component and an inner sleeve are arranged in the main body, and a smoke outlet joint is arranged on the outer wall of the main body and is connected to the inside of the main body; the new type of cyclone dust removal device is installed on the air inlet end of the auxiliary fan of the auxiliary fan and the auxiliary fan on the pipeline, and smoke particles with large diameters are separated to the inner wall of the main body under the centrifugal force generated by the cyclone impeller assembly, and are drawn out from the smoke outlet joint along the inner wall of the main body through the inner sleeve under the action of gravity and the negative pressure at the smoke outlet joint, and enter the dust removal system, so as to separate the smoke from the auxiliary fan circulation system, keep the circulation system clean, be beneficial to the stability of various process parameters, reduce the rejection rate of unqualified products, and save production costs.

[0006] As a further improvement of the above solution:

[0007] The body is composed of two parts which are connected into a whole by bolts.

[0008] The adjusting ring is provided with a handle and a spiral groove on the surface. The adjusting ring is rotated by the handle, and the spiral groove of the adjusting ring rotates along the positioning pin fixed on the connecting flange pipe and moves linearly up and down at the same time, so that the adjusting ring is close to the main body. The end face of the adjusting ring is designed with an annular groove and a sealing ring is installed inside to achieve end face sealing between the adjusting ring and the main body.

[0009] The axis center line of the guide shaft of the guide assembly is coaxially arranged with the body and the base, and the large end of the guide shaft is arranged at the inlet end of the airflow, which is conducive to generating a cyclone.

[0010] The smoke outlet joint is arranged on the main body and forms an airflow channel between the inner sleeve and the main body. The inner sleeve and the main body are coaxially arranged to form a stable airflow.

[0011] The advantages of the present invention are:

[0012] 1. The present invention relates to a novel cyclone dust removal device which automatically separates smoke and dust in a circulation duct from air flow through a cyclone.

[0013] 2. The present invention has a simple structure, is easy to install and maintain, does not require manual operation, and reduces the production cost of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front cross-sectional view of the overall structure of a novel cyclone dust removal device of the present invention.

[0015] Figure 2 It is a three-dimensional diagram of the overall structure of a new type of cyclone dust removal device of the present invention.

[0016] In the figure: 1. base; 2. body; 3. outlet joint; 4. inner sleeve; 5. flow guide assembly; 6. sealing ring; 7. adjustment ring; 8. handle. DETAILED DESCRIPTION

[0017] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings:

[0018] like Figure 1 As shown, a front cross-sectional view of the overall structure of a novel cyclone dust removal device of the present invention is shown.

[0019] The novel cyclone dust removal device mainly comprises a base 1, a body 2, an outlet joint 3, an inner sleeve 4, a flow guide component 5, a sealing ring 6, an adjustment ring 7, and a handle 8.

[0020] like Figure 2 As shown, a three-dimensional diagram of the overall structure of a new type of cyclone dust removal device of the present invention is displayed.

[0021] The inner sleeve 4 is Figure 2 Not shown.

[0022] The specific embodiments of the present invention are as follows:

[0023] Embodiment 1: Figure 1 As shown, a new type of cyclone dust removal device of the present invention.

[0024] The novel cyclone dust removal device mainly comprises a front base 1, a body 2, an outlet joint 3, an inner sleeve 4, a flow guide component 5, a sealing ring 6, an adjustment ring 7, and a handle 8.

[0025] The base 1 is coaxially connected with the body 2. The base 1 is connected to the flange pipe of the auxiliary fan air inlet in the auxiliary fan system circulation system. The body is connected to the connecting flange pipe at the other end of the auxiliary fan circulation system through an adjusting ring to form a closed loop. A cyclone guide component 5 and an inner sleeve 4 are arranged in the body 2. The guide component 5 is used to generate a cyclone, guide the smoke and dust to the inner wall of the body 2 and then enter the inner sleeve 4. A smoke and dust outlet joint 3 is arranged on the outer wall of the body 2, which is connected to the installation position of the inside of the body 2 and the inner sleeve 4, so as to facilitate the discharge of smoke and dust and purify the gas in the circulation system.

[0026] As a further improvement of the above solution:

[0027] The body 2 is composed of an upper and a lower part connected by bolts, which simplifies the structure and saves costs.

[0028] The adjusting ring 7 is provided with two handles 8 for easy operation. A spiral groove is provided on the surface. The adjusting ring 7 is rotated by the handles 8. The spiral groove of the adjusting ring 7 rotates along the positioning pin fixed on the circulation pipeline and moves linearly up and down at the same time, so that the adjusting ring 7 is close to the main body 2. The end face of the adjusting ring 7 is designed with an annular groove, and the sealing ring 6 is assembled in the groove to achieve end face sealing between the adjusting ring 7 and the main body 2.

[0029] The axis of the guide shaft of the guide assembly 5 is coaxially arranged with the body 2 and the base 1, and the large end of the guide shaft is arranged at the inlet end of the airflow, which is conducive to the generation of a cyclone by the airflow.

[0030] The smoke outlet joint 3 is arranged on the body 2 and forms an airflow channel between the inner sleeve 4 and the body 2. The inner sleeve 4 and the body 2 are coaxially arranged to form a stable airflow.

[0031] The guide assembly 5 is fixed on the body 2 by a guide shaft, blades, and a double-headed screw with nuts. The blades are assembled in the guide shaft groove and then spot welded firmly.

[0032] The outlet of the joint 4 is connected to the negative pressure air duct of the dust removal system, and the smoke collected by the cyclone is sucked into the dust removal system to achieve the cleaning of the tobacco conveying circulation channel.

[0033] The above embodiments are preferred implementation modes of the present invention and are only used to facilitate the explanation of the present invention. They are not intended to limit the present invention in any form. Any person with ordinary knowledge in the relevant technical field can, without departing from the scope of the technical features of the present invention, make partial changes or modifications to the technical contents disclosed in the present invention, and the equivalent embodiments without departing from the technical features of the present invention are still within the scope of the technical features of the present invention.

Claims

1. A new type of cyclone dust removal device, characterized in that: The invention comprises a base (1) and a body (2), wherein the base (1) and the body (2) are connected together, the base (1) is connected to a connecting flange pipe at an air inlet of an auxiliary fan of a circulation system, the body (2) is connected to a connecting flange pipe at the other end of the auxiliary fan system via an adjusting ring (7), a flow guide component (5) and an inner sleeve (4) are arranged inside the body (2), and a smoke outlet joint (3) is arranged on the outer wall of the body (2) and is connected to the inside of the body (2).

2. A novel cyclone dust removal device according to claim 1, characterized in that: The main body (2) consists of an upper and a lower part connected by bolts.

3. A novel cyclone dust removal device according to claim 1, characterized in that: A handle (8) is arranged on the adjusting ring (7), a spiral groove is opened on the surface of the adjusting ring (7), and a sealing ring (6) is arranged between the adjusting ring (7) and the body (2).

4. A novel cyclone dust removal device according to claim 1, characterized in that: The axis center line of the flow guide shaft of the flow guide component (5) is coaxially arranged with the body (2) and the base (1).

5. A novel cyclone dust removal device according to claim 1, characterized in that: The smoke outlet joint (3) is arranged on the body (2) and forms an air flow channel between the inner sleeve (4) and the body (2).