Dust collection device

By combining a fan and a branch flow guide assembly, and using a rotatable guide plate and flow guide port to adjust the flow rate, the problem of inaccurate fan power control in dust collection devices in textile workshops is solved, achieving efficient distribution of cotton dust and energy-saving dust collection.

CN224114841UActive Publication Date: 2026-04-14ANHUI HUAMAO TEXTILE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HUAMAO TEXTILE
Filing Date
2025-04-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The dust collection devices in existing textile workshops cannot be precisely controlled due to the fixed fan power, resulting in unsatisfactory dust collection effects or energy waste in some workshops.

Method used

By employing a fan and branch flow guiding components, the flow rate of the branch pipes is adjusted through rotatable guide plates and flow guide ports. Combined with solenoid valves and dust cages, precise flow control and distribution are achieved.

Benefits of technology

Without increasing the power consumption of the fans, the dust collection efficiency can be improved and energy waste reduced by rationally allocating and diverting the dust according to the amount of cotton dust in each workshop, thus adapting to the different dust requirements of different workshops.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224114841U_ABST
    Figure CN224114841U_ABST
Patent Text Reader

Abstract

The utility model discloses a dust collection device which comprises a fan and a branch flow guide assembly, and the input end of the fan is communicated with the branch flow guide assembly through a connecting pipe. The branch pipelines are annularly distributed and arranged on the sides, away from the draught fan, of the branch flow guide assemblies in a mutually communicating mode; the branch flow guide assembly comprises a mounting box communicated with the fan and the branch pipelines, a flow guide plate is rotatably arranged in the mounting box, flow guide openings which correspond to the branch pipelines and are different in size are formed in the flow guide plate, and the flow guide openings are annularly distributed; the flow guide plates rotate to enable the corresponding flow guide ports to be communicated with the corresponding branch pipelines so as to change the flow of the branch pipelines; the driving part is used for driving the guide plate to rotate; and the plurality of dust cages are respectively communicated with the corresponding branch pipelines. According to the utility model, under the condition that the power consumption of the fan is not increased, the cotton dust can be reasonably distributed and shunted according to the cotton dust amount of each workshop, so that the cotton dust can be accurately and effectively treated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of textile processing technology, and in particular to a dust collection device. Background Technology

[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.

[0003] In textile workshops, the collection of cotton dust is crucial for ensuring the quality of the production environment and maintaining the normal operation of equipment. Currently, textile workshops commonly use a combination of fans and dust cages to collect cotton dust. Specifically, each workshop is equipped with a fan and a dust cage, using the suction effect of the fan to draw dust-laden air into the dust cage for collection. However, in practical applications, existing dust collection devices in textile workshops have limitations. The varying amounts of cotton dust in each workshop mean that installing a fan and dust cage in every workshop increases costs. Furthermore, due to the significant differences in cotton dust levels, a fixed fan power cannot precisely control the dust collection efficiency in each workshop. This results in some workshops having unsatisfactory dust collection effects, while others are prone to over-collection, leading to energy waste. Therefore, a new dust collection device is proposed to address these issues. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned shortcomings by providing a dust collection device that can accurately and effectively handle cotton dust in textile workshops.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a dust collection device, comprising:

[0006] A fan and a branch flow guide assembly, wherein the input end of the fan is connected to the branch flow guide assembly via a connecting pipe;

[0007] Multiple branch pipes, arranged in a ring and interconnected, are located on the side of the branch guide assembly away from the fan;

[0008] The branch flow guiding assembly includes an installation box that is connected to the fan and each branch pipe. A flow guiding plate is rotatably installed inside the installation box. The flow guiding plate has flow guiding ports of different sizes corresponding to each branch pipe. The flow guiding ports are arranged in a ring. The rotation of the flow guiding plate can connect the corresponding flow guiding port with the corresponding branch pipe to change the flow rate of the branch pipe.

[0009] The drive unit is used to drive the guide vane to rotate;

[0010] Multiple dust cages, each connected to a corresponding branch pipe.

[0011] Furthermore, the branch guide assembly also includes a rotatable connecting sleeve disposed on the guide plate, and the connecting pipe, the connecting sleeve and the guide port are all interconnected;

[0012] The drive unit includes:

[0013] The motor is housed inside the mounting box;

[0014] A transmission belt, which is configured to drive the motor at its moving end;

[0015] The transmission ring is coaxially mounted on the connecting sleeve, and the transmission belt is driven by the side away from the motor.

[0016] Furthermore, the connecting sleeve is dynamically sealed to the connecting pipe, and a flow meter for detecting its internal flow is provided on the connecting sleeve.

[0017] Furthermore, the branch pipe includes a first branch pipe and a second branch pipe. The first branch pipe is connected to the mounting box. A solenoid valve is provided between the first branch pipe and the second branch pipe. The side of the second branch pipe away from the solenoid valve is connected to the corresponding dust cage.

[0018] Furthermore, the dust cage includes:

[0019] An open-top box;

[0020] An air inlet and an air outlet are respectively located on both sides of the housing and distributed vertically. The air outlet is connected to the second branch pipe.

[0021] The dustproof panel is horizontally installed inside the box and is located between the air inlet and the air outlet to isolate cotton dust.

[0022] The cover is removably mounted on the open part of the box.

[0023] The beneficial effects of this utility model are reflected in:

[0024] In this invention, after the fan is started, the cotton dust in the workshop will enter the dust cage with the airflow. The drive unit drives the guide plate to rotate, so that the guide ports of different sizes rotate to connect with the corresponding branch pipes. By changing the amount of rotation, the cross-sectional area of ​​the output end of each branch pipe can be changed, thus adjusting the flow rate. This device can reasonably distribute and divert the flow according to the amount of cotton dust in each workshop without increasing the power consumption of the fan, thus facilitating practical use. Attached Figure Description

[0025] Figure 1 This is a perspective view of the present invention;

[0026] Figure 2 This is a cross-sectional view of the branch flow guiding component in this utility model;

[0027] Figure 3 This is a cross-sectional side view of the branch flow guiding component in this utility model;

[0028] Figure 4 This is a partial view of the drive unit in this utility model;

[0029] Figure 5 This is a cross-sectional view of the dust cage in this utility model.

[0030] In the picture:

[0031] 1. Fan; 2. Connecting pipe; 3. Branch guide assembly; 31. Mounting box; 32. Connecting sleeve; 33. Guide plate; 34. Guide port; 4. Drive unit; 41. Motor; 42. Transmission belt; 43. Transmission ring; 5. Branch pipe; 51. First branch pipe; 52. Second branch pipe; 6. Dust cage; 61. Box body; 62. Air inlet; 63. Air outlet; 64. Dustproof plate; 65. Cover plate; 7. Solenoid valve. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0033] Please see Figure 1-5 This utility model discloses a dust collection device, including a fan 1 and a branch flow guide assembly 3. The input end of the fan 1 is connected to the branch flow guide assembly 3 through a connecting pipe 2. On the side of the branch flow guide assembly 3 away from the fan 1, there are multiple branch pipes 5 arranged in a ring and connected to each other. Each branch pipe 5 is connected to a dust cage 6 on the side away from the branch flow guide assembly 3. When the fan 1 is working, it draws in air and makes it pass through the dust cage 6, the branch pipes 5, the branch flow guide assembly 3 and the connecting pipe 2 in sequence, and is discharged from the output end of the fan 1. The cotton dust in the air is trapped in the dust cage 6.

[0034] In one embodiment, the branch flow guiding assembly 3 includes a mounting box 31 that communicates with the fan 1 and each branch pipe 5. A flow guiding plate 33 is rotatably mounted inside the mounting box 31. The flow guiding plate 33 has flow guiding ports 34 of different sizes corresponding to each branch pipe 5. The flow guiding ports 34 are arranged in a ring. When the flow guiding plate 33 rotates, it can make the corresponding flow guiding port 34 communicate with the corresponding branch pipe 5 to change the flow rate of the branch pipe 5. The inner side of the mounting box 31 is provided with a driving part 4 for driving the flow guiding plate 33 to rotate.

[0035] In practice, after the fan 1 is started, the cotton dust in the workshop will enter the dust cage 6 with the airflow. The drive unit 4 drives the guide plate 33 to rotate, so that the guide ports 34 of different sizes rotate to connect with the corresponding branch pipes 5. By changing the amount of rotation, the cross-sectional area of ​​the output end of each branch pipe 5 can be changed, thus adjusting its flow rate. This device can reasonably distribute and divide the flow according to the amount of cotton dust in each workshop without increasing the power consumption of the fan 1, thus facilitating actual use.

[0036] In one embodiment, the branch guide assembly 3 further includes a connecting sleeve 32 rotatably mounted on the guide plate 33, and the connecting pipe 2, the connecting sleeve 32 and the guide port 34 are all interconnected. In addition, the drive unit 4 includes a motor 41 mounted in the mounting box 31. The moving end of the motor 41 is provided with a transmission belt 42. A transmission ring 43 is coaxially mounted on the connecting sleeve 32, and the side of the transmission belt 42 away from the motor 41 is in transmission cooperation with it.

[0037] In practice, the motor 41 is started, which, together with the transmission belt 42, drives the transmission ring 43 and the connecting sleeve 32 to rotate. During this process, the guide plate 33 rotates synchronously with it, so that each guide port 34 rotates to connect with the corresponding branch pipe 5.

[0038] In one embodiment, the connecting sleeve 32 is dynamically sealed to the connecting pipe 2, and a flow meter for detecting its internal flow is provided on the connecting sleeve 32.

[0039] This design ensures a good seal at the connection between the connecting sleeve 32 and the connecting pipe 2. The flow meter can detect the gas flow rate inside the connecting sleeve 32. In addition, flow meters can also be installed at each branch pipe 5 to ensure the accuracy of the flow rate detection.

[0040] In one embodiment, the branch pipe 5 includes a first branch pipe 51 and a second branch pipe 52. The first branch pipe 51 is connected to the mounting box 31. A solenoid valve 7 is provided between the first branch pipe 51 and the second branch pipe 52. The side of the second branch pipe 52 away from the solenoid valve 7 is connected to the corresponding dust cage 6.

[0041] This design allows for the control of the opening degree of the solenoid valve 7, which can alter the flow conditions of the corresponding branch pipe 5. In conjunction with the branch flow guiding component 3, it enables more precise adjustment of the flow rate of the branch pipe 5, thus facilitating practical use.

[0042] In one embodiment, the dust cage 6 includes a box 61 with an open top. An air inlet 62 and an air outlet 63 are respectively provided on both sides of the box 61, and the air inlet 62 and the air outlet 63 are distributed vertically. The air outlet 63 is connected to the second branch pipe 52. A dust-proof plate 64 is installed horizontally inside the box 61. The dust-proof plate 64 is located between the air inlet 62 and the air outlet 63 to isolate cotton dust. A cover plate 65 is detachably installed at the open part of the box 61.

[0043] In practice, cotton dust passes through the air inlet 62 and enters the housing 61 with the air. At this time, the air passes through the dustproof plate 64 and the exhaust port 63 and is discharged outside the housing 61. The cotton dust is trapped inside by the dustproof plate 64, and the staff only needs to clean it regularly. The cover plate 65 mentioned above is normally closed. When cleaning, the staff can open the cover plate 65 to remove the impurities inside, which is convenient for actual use.

[0044] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0045] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0046] Additionally, "multiple" refers to two or more.

[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vacuuming device, characterized in that, include: A fan (1) and a branch flow guide assembly (3), wherein the input end of the fan (1) is connected to the branch flow guide assembly (3) through a connecting pipe (2); Multiple branch pipes (5) are arranged in a ring and interconnected on the side of the branch guide assembly (3) away from the fan (1); The branch flow guiding assembly (3) includes an installation box (31) connected to the fan (1) and each branch pipe (5). A flow guiding plate (33) is rotatably installed inside the installation box (31). The flow guiding plate (33) has flow guiding ports (34) of different sizes corresponding to each branch pipe (5). The flow guiding ports (34) are arranged in a ring. The rotation of the flow guiding plate (33) can connect the corresponding flow guiding port (34) with the corresponding branch pipe (5) to change the flow rate of the branch pipe (5). The drive unit (4) is used to drive the guide plate (33) to rotate; Multiple dust cages (6) are connected to corresponding branch pipes (5).

2. The vacuuming device according to claim 1, characterized in that: The branch guide assembly (3) also includes a rotatable connecting sleeve (32) disposed on the guide plate (33), and the connecting pipe (2), the connecting sleeve (32) and the guide port (34) are all interconnected; The drive unit (4) includes: The motor (41) is housed inside the mounting box (31); A transmission belt (42) is configured to drive the motor (41) at its moving end; The transmission ring (43) is coaxially mounted on the connecting sleeve (32), and the transmission belt (42) is driven and engaged with the side away from the motor (41).

3. The vacuuming device according to claim 2, characterized in that: The connecting sleeve (32) is dynamically sealed to the connecting pipe (2), and a flow meter for detecting its internal flow is provided on the connecting sleeve (32).

4. The vacuum cleaner according to claim 1, characterized in that: The branch pipe (5) includes a first branch pipe (51) and a second branch pipe (52). The first branch pipe (51) is connected to the mounting box (31). A solenoid valve (7) is provided between the first branch pipe (51) and the second branch pipe (52). The side of the second branch pipe (52) away from the solenoid valve (7) is connected to the corresponding dust cage (6).

5. A vacuuming device according to claim 4, characterized in that: The dust cage (6) includes: An open-top box (61); An air inlet (62) and an air outlet (63) are respectively located on both sides of the housing (61) and distributed vertically. The air outlet (63) is connected to the second branch pipe (52). A dustproof panel (64) is horizontally arranged inside the housing (61) and located between the air inlet (62) and the air outlet (63) to isolate cotton dust; A cover (65) is detachably disposed at the opening of the housing (61).