A workshop dust exhaust system

CN224629547UActive Publication Date: 2026-08-14SHANGHAI RONGLUN MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

然而,由于吸风管的位置和角度固定,可能无法覆盖到所有产生粉尘的区域,导致部分粉尘无法被及时处理,从而降低整体的除尘效率

Benefits of technology

[0024]1、本实用新型提出的一种车间粉尘排风设备,该设备在使用时,通过设置的第一伺服电机带动转动盘进行转动,使得波纹吸风管能够进行平行转动,同时,通过设置的电动伸缩杆带动齿条进行移动,使得波纹吸风管能够进行倾斜角度的调整,从而能够使波纹吸风管精确地对准粉尘源头或高浓度区域,确保车间内各个角落的粉尘都能得到有效处理,扩大吸尘范围并提高吸尘效率。

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Abstract

This utility model relates to the field of workshop dust treatment technology, and discloses a workshop dust exhaust device, including a dust collection structure, a settling structure, and a three-way pipe. The dust collection structure includes two dust collection shells, each with a first servo motor installed in its center. The output ends of the two first servo motors are fixedly connected to rotating disks, and each rotating disk has an electric telescopic rod installed in its lower center. In use, the device uses the first servo motors to drive the rotating disks, causing the corrugated suction pipe to rotate parallel. Simultaneously, the electric telescopic rods drive the rack to move, allowing the tilt angle of the corrugated suction pipe to be adjusted. This enables the corrugated suction pipe to be precisely aimed at the dust source or high-concentration area, ensuring that dust in every corner of the workshop is effectively treated, expanding the dust collection range and improving dust collection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of workshop dust treatment technology, and in particular to a workshop dust exhaust device. Background Technology

[0002] A dust workshop is an area that generates a large amount of dust during the production process, such as in the abrasive, powder metallurgy, and pharmaceutical industries. Dust not only poses a serious threat to human health but also has a negative impact on the environment. Therefore, strict management standards for dust workshops must be implemented to ensure the safety of the production process, environmental hygiene, and the health of employees. To this end, workshops are typically equipped with ventilation and exhaust systems to effectively exchange and remove harmful dust. These systems maintain air circulation, reduce dust concentration, and thus create a safer and healthier working environment.

[0003] In existing technologies, most workshop dust exhaust systems are typically bolted to a specific location within the workshop, and the dust is then exhausted outside the workshop via a suction pipe and an exhaust fan. However, because the position and angle of the suction pipe are fixed, it may not be able to cover all dust-generating areas, resulting in some dust not being processed in a timely manner and thus reducing the overall dust removal efficiency.

[0004] Therefore, those skilled in the art have provided a workshop dust exhaust device to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a workshop dust exhaust device. In use, a first servo motor drives a rotating disk, causing the corrugated suction pipe to rotate parallel. Simultaneously, an electric telescopic rod moves a rack, allowing the tilt angle of the corrugated suction pipe to be adjusted. This enables the corrugated suction pipe to be precisely aimed at the dust source or high-concentration area, ensuring effective dust removal from every corner of the workshop, expanding the dust collection range, and improving dust collection efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A workshop dust exhaust device includes a dust collection structure, a settling structure, and a three-way pipe. The dust collection structure includes two dust collection shells. A first servo motor is installed in the center of the interior of each of the two dust collection shells. A rotating disk is fixedly connected to the output end of each of the two first servo motors. An electric telescopic rod is installed in the center of the lower end of each of the two rotating disks. A connecting plate is fixedly connected to the lower end of each of the two electric telescopic rods. A rack is fixedly connected to both sides of the two connecting plates. Two support plates are fixedly connected to both sides of the lower end of each of the two rotating disks. A rotating shaft is rotatably connected to one end of each of the support plates. A fixing ring is fixedly connected to one end of each of the multiple rotating shafts. A corrugated suction pipe is sleeved inside each of the multiple fixing rings.

[0008] With the above technical solution, when the equipment is in use, the first servo motor drives the rotating disk to rotate, so that the corrugated suction pipe can rotate in parallel. At the same time, the electric telescopic rod drives the rack to move, so that the tilt angle of the corrugated suction pipe can be adjusted. This allows the corrugated suction pipe to be accurately aimed at the dust source or high concentration area, ensuring that dust in every corner of the workshop can be effectively treated, expanding the dust collection range and improving dust collection efficiency.

[0009] Furthermore, the settling structure includes a water tank, a second servo motor is provided in the middle of the upper part of the water tank, a stirring rod is fixedly connected to the output end of the second servo motor, and an air pump is provided on one side of the upper part of the water tank, with an air outlet pipe fixedly connected to the upper end of the air pump.

[0010] Through the above technical solution, when the equipment is in use, the liquid inside the water tank helps the dust it sucks in settle, effectively capturing and fixing dust particles in the air. At the same time, the second servo motor drives the stirring rod to agitate the liquid, increasing the contact area between the liquid and the dust, promoting the dispersion and mixing of the dust in the liquid, and improving the settling effect. Thus, during the dust exhaust of the workshop, it can effectively prevent the dust in the workshop air from being discharged into the external environment and avoid the generation of secondary pollution.

[0011] Furthermore, both ends of the three-way pipe are fixedly connected to the dust collection shell, the other end of the three-way pipe extends to the lower end of the water tank, and a connecting ring is sleeved on one side of the three-way pipe.

[0012] The above technical solution, by fixing the two ends of the three-way pipe to the dust collection shell and extending into the water tank, can effectively transport dust from the dust collection structure to the water tank, reduce dust leakage, improve the sealing performance and operating efficiency of the entire system, and at the same time, the connection ring can be set to fix the three-way pipe to the upper part of the workshop wall to maintain operational stability.

[0013] Furthermore, all of the racks are meshed with gears;

[0014] Through the above technical solution, multiple racks and gears mesh and connect, which can realize precise motion transmission and control, enhance the transmission efficiency and accuracy of the system, make the operation more stable and reliable, and also facilitate the realization of automated control.

[0015] Furthermore, a water pump is provided at the upper middle part of the water tank, a placement box is fixedly connected to the upper part of one side end face of the water tank, a filter box is provided inside the placement box, a water outlet pipe is fixedly connected to one end of the water pump, the other end of the water outlet pipe is fixedly connected to the placement box, a water suction pipe is fixedly connected to the other end of the water pump, the other end of the water suction pipe extends to the lower end of the inside of the water tank, and a return water port is opened at the lower end of the inside of the placement box.

[0016] Through the above technical solution, the installation of the water pump and filter box effectively removes impurities from the liquid, ensures sedimentation and filtration effects, realizes the recycling of the liquid inside the water tank, and saves costs.

[0017] Furthermore, slip rings are fixedly connected to the middle of both ends of the multiple racks, and slide rods are fixedly connected to the four corners of the lower ends of the two rotating disks, with the slide rods slidably connected to the slip rings.

[0018] Through the above technical solution, the sliding connection between the slip ring and the slide rod can reduce vibration and jumping during the movement, making the movement of the corrugated suction pipe more stable.

[0019] Furthermore, a control panel is provided at one corner of one side end face of the water tank, and the control panel is electrically connected to the first servo motor, the electric telescopic rod, the second servo motor, the air pump, and the water pump.

[0020] Through the above technical solution, the connection between the control panel and each motor allows the operator to centrally control the entire system, simplifying the operation process, improving the convenience of operation and the degree of system automation, and enhancing the user experience.

[0021] Furthermore, mounting blocks are fixedly connected to both sides of the two dust collection shells;

[0022] Through the above technical solution, the mounting block provides fixing and support points for installing or stabilizing the entire system, enhancing the stability and safety of the equipment, facilitating installation and maintenance, and extending the service life of the equipment.

[0023] This utility model has the following beneficial effects:

[0024] 1. This utility model proposes a workshop dust exhaust device. When in use, the device uses a first servo motor to drive a rotating disk to rotate, which allows the corrugated suction pipe to rotate in parallel. At the same time, the electric telescopic rod drives the rack to move, allowing the tilt angle of the corrugated suction pipe to be adjusted. This enables the corrugated suction pipe to be precisely aimed at the dust source or high-concentration area, ensuring that dust in every corner of the workshop can be effectively treated, expanding the dust collection range and improving dust collection efficiency.

[0025] 2. The present invention proposes a workshop dust exhaust device. When in use, the device uses liquid inside a water tank to settle the dust it draws in, effectively capturing and fixing dust particles in the air. At the same time, a second servo motor drives a stirring rod to agitate the liquid, increasing the contact area between the liquid and the dust, promoting the dispersion and mixing of the dust in the liquid, and improving the settling effect. Thus, during workshop dust exhaust, it can effectively prevent dust in the workshop air from being discharged into the external environment and avoid secondary pollution. Attached Figure Description

[0026] Figure 1 This is an isometric drawing of a workshop dust exhaust system proposed in this utility model;

[0027] Figure 2 This is an isometric view of the dust collection structure of a workshop dust exhaust device proposed in this utility model;

[0028] Figure 3 This is a cross-sectional view of the settling structure of a workshop dust exhaust device proposed in this utility model;

[0029] Figure 4 This is a side sectional view of the settling structure of a workshop dust exhaust device proposed in this utility model;

[0030] Figure 5 This is a cross-sectional view of the dust extraction structure of a workshop dust exhaust device proposed in this utility model.

[0031] Legend:

[0032] 1. Dust collection structure; 101. Dust collection housing; 102. First servo motor; 103. Rotating disc; 104. Electric telescopic rod; 105. Connecting plate; 106. Rack; 107. Support plate; 108. Rotating shaft; 109. Fixing ring; 110. Corrugated suction pipe; 111. Gear; 112. Mounting block; 113. Slip ring; 114. Slide rod; 2. Settling structure; 201. Water tank; 202. Second servo motor; 203. Stirring rod; 204. Air pump; 205. Air outlet pipe; 206. Water pump; 207. Suction pipe; 208. Water outlet pipe; 209. Placement box; 210. Filter box; 211. Water return port; 3. T-connector; 4. Connecting ring; 5. Control panel. Detailed Implementation

[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Reference Figure 1 , Figure 2 and Figure 5 The present invention provides a specific embodiment of a workshop dust exhaust device, comprising a dust collection structure 1, a settling structure 2, and a three-way pipe 3. The dust collection structure 1 includes two dust collection shells 101. A first servo motor 102 is provided in the middle of the interior of each of the two dust collection shells 101. A rotating disk 103 is fixedly connected to the output end of each of the two first servo motors 102. An electric telescopic rod 104 is provided in the middle of the lower end of each of the two rotating disks 103. A connecting plate 105 is fixedly connected to the lower end of each of the two electric telescopic rods 104. A rack 106 is fixedly connected to both ends of each of the two connecting plates 105. Two support plates 107 are fixedly connected to both sides of the lower end of each of the two rotating disks 103. A rotating shaft 108 is rotatably connected to one end of each of the multiple support plates 107. A fixing ring 109 is fixedly connected to one end of each of the multiple rotating shafts 108. A corrugated suction pipe 110 is sleeved inside each of the multiple fixing rings 109.

[0035] When in use, the device uses a first servo motor 102 to drive a rotating disk 103 to rotate, allowing the corrugated suction pipe 110 to rotate in parallel. At the same time, the electric telescopic rod 104 drives the rack 106 to move, allowing the corrugated suction pipe 110 to be tilted at an adjustable angle. This enables the corrugated suction pipe 110 to be precisely aimed at the dust source or high-concentration area, ensuring that dust in every corner of the workshop can be effectively treated, expanding the dust collection range and improving dust collection efficiency.

[0036] Reference Figure 1 , Figure 3 and Figure 4 The settling structure 2 includes a water tank 201. A second servo motor 202 is installed in the middle of the upper part of the water tank 201. A stirring rod 203 is fixedly connected to the output end of the second servo motor 202. An air pump 204 is installed on one side of the upper part of the water tank 201. An air outlet pipe 205 is fixedly connected to the upper end of the air pump 204.

[0037] When in use, the equipment uses the liquid inside the water tank 201 to settle the dust it sucks in, effectively capturing and fixing dust particles in the air. At the same time, the second servo motor 202 drives the stirring rod 203 to agitate the liquid, increasing the contact area between the liquid and the dust, promoting the dispersion and mixing of the dust in the liquid, and improving the settling effect. Thus, it can effectively prevent dust in the workshop air from being discharged into the external environment during workshop dust exhaust, avoiding the generation of secondary pollution.

[0038] Both ends of the three-way pipe 3 are fixedly connected to the dust collection housing 101, and the other end of the three-way pipe 3 extends to the lower end of the water tank 201. A connecting ring 4 is fitted on the outside of one side of the three-way pipe 3. By fixing the two ends of the three-way pipe 3 to the dust collection housing 101 and extending into the water tank 201, dust can be effectively transported from the dust collection structure 1 to the water tank 201, reducing dust leakage and improving the sealing performance and operating efficiency of the entire system. At the same time, the connecting ring 4 makes it easy to fix the three-way pipe 3 to the upper part of the workshop wall to maintain operational stability. Multiple racks 106 are meshed with gears 111. This system enables precise motion transmission and control, enhancing transmission efficiency and accuracy, making operation more stable and reliable, and facilitating automated control. A water pump 206 is located at the upper center of the water tank 201. A placement box 209 is fixedly connected to the upper part of one side of the water tank 201. A filter box 210 is installed inside the placement box 209. One end of the water pump 206 is fixedly connected to an outlet pipe 208, and the other end of the outlet pipe 208 is fixedly connected to the placement box 209. The other end of the water pump 206 is fixedly connected to a suction pipe 207, which extends to the lower end of the water tank 201. The interior of the placement box 209... The lower end is equipped with a return water inlet 211, a water pump 206, and a filter box 210, which effectively removes impurities from the liquid, ensuring sedimentation and filtration effects. This allows for the recycling of the liquid inside the water tank 201, saving costs. Slip rings 113 are fixedly connected to the middle of both ends of multiple racks 106, and sliding rods 114 are fixedly connected to the four corners of the lower ends of the two rotating disks 103. Multiple sliding rods 114 are slidably connected to the slip rings 113. This sliding connection between the slip rings 113 and the sliding rods 114 reduces vibration and jumping during movement, making the movement of the corrugated suction pipe 110 more stable. A [further details about the water tank 201 are missing from the original text.] The system includes a control panel 5, which is electrically connected to the first servo motor 102, the electric telescopic rod 104, the second servo motor 202, the air pump 204, and the water pump 206. This connection allows the operator to centrally control the entire system, simplifying the operation process, improving ease of operation and system automation, and enhancing the user experience. Mounting blocks 112 are fixedly connected to both ends of the two dust collection housings 101. These mounting blocks 112 provide fixing and support points for installing or stabilizing the entire system, enhancing the stability and safety of the equipment, facilitating installation and maintenance, and extending the equipment's lifespan.

[0039] Working Principle: When using this equipment, the operator installs the dust collection housing 101 inside the workshop via the mounting block 112, places the water tank 201 inside the workshop, and extends the exhaust duct 205 to the outside of the workshop. Then, the air pump 204 is controlled via the control panel 5 to operate, causing the corrugated suction duct 110 to draw air from inside the workshop into the water tank 201. Simultaneously, the first servo motor 102, controlled by the control panel 5, drives the rotating disk 103 to rotate, allowing the corrugated suction duct 110 to rotate horizontally. At the same time, the electric telescopic rod 104 moves the rack 106, allowing the tilt angle of the corrugated suction duct 110 to be adjusted, thus enabling the corrugated suction duct 110 to be precisely aimed at the dust source or... In high-concentration areas, this system ensures that dust in every corner of the workshop is effectively treated, expanding the dust collection range and improving dust collection efficiency. When the gas is drawn into the water tank 201, it first enters the liquid for settling. Simultaneously, the second servo motor 202 drives the stirring rod 203 to agitate the liquid, increasing the contact area between the liquid and the dust, promoting the dispersion and mixing of dust in the liquid, and improving the settling effect. This effectively prevents dust in the workshop air from being discharged into the external environment during workshop dust exhaust, avoiding secondary pollution. While the liquid inside the water tank 201 is being used, the water pump 206 draws the liquid out to the placement box 209 for filtration, thereby realizing the recycling of the liquid inside the water tank 201 and saving costs.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. 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 workshop dust exhaust equipment comprising a dust suction structure (1), a sedimentation structure (2) and a tee pipe (3), characterized in that: The dust collection structure (1) includes two dust collection shells (101). A first servo motor (102) is provided in the middle of the interior of each of the two dust collection shells (101). A rotating disk (103) is fixedly connected to the output end of each of the two first servo motors (102). An electric telescopic rod (104) is provided in the middle of the lower end of each of the two rotating disks (103). A connecting plate (105) is fixedly connected to the lower end of each of the two electric telescopic rods (104). A rack (106) is fixedly connected to both sides of the two connecting plates (105). Two support plates (107) are fixedly connected to both sides of the lower end of each of the two rotating disks (103). A rotating shaft (108) is rotatably connected to one end of each of the multiple support plates (107). A fixing ring (109) is fixedly connected to one end of each of the multiple rotating shafts (108). A corrugated suction pipe (110) is sleeved inside each of the multiple fixing rings (109).

2. The plant dust exhaust apparatus according to claim 1, characterized by: The settling structure (2) includes a water tank (201), a second servo motor (202) is provided in the middle of the upper part of the water tank (201), a stirring rod (203) is fixedly connected to the output end of the second servo motor (202), and an air pump (204) is provided on one side of the upper part of the water tank (201), and an air outlet pipe (205) is fixedly connected to the upper end of the air pump (204).

3. The plant dust exhaust apparatus according to claim 1, characterized by: Both ends of the three-way pipe (3) are fixedly connected to the dust collection shell (101), and the other end of the three-way pipe (3) extends to the lower end of the water tank (201). A connecting ring (4) is sleeved on the outside of one side of the three-way pipe (3).

4. The plant dust exhaust apparatus according to claim 1, characterized by: Each of the racks (106) is meshed with a gear (111).

5. The plant dust exhaust apparatus according to claim 2, characterized by: A water pump (206) is provided at the upper middle part of the water tank (201). A placement box (209) is fixedly connected to the upper part of one side end face of the water tank (201). A filter box (210) is provided inside the placement box (209). One end of the water pump (206) is fixedly connected to a water outlet pipe (208). The other end of the water outlet pipe (208) is fixedly connected to the placement box (209). The other end of the water pump (206) is fixedly connected to a water suction pipe (207). The other end of the water suction pipe (207) extends to the lower end of the interior of the water tank (201). A return water port (211) is opened at the lower end of the interior of the placement box (209).

6. The plant dust exhaust apparatus according to claim 1, characterized by: Each of the racks (106) has a sliding ring (113) fixedly connected to the middle of both end faces, and each of the two rotating disks (103) has a sliding rod (114) fixedly connected to the four corners of the lower end, and each of the sliding rods (114) is slidably connected to the sliding ring (113).

7. The plant dust exhaust apparatus according to claim 2, characterized by: A control panel (5) is provided at one corner of one side end face of the water tank (201). The control panel (5) is electrically connected to the first servo motor (102), the electric telescopic rod (104), the second servo motor (202), the air pump (204), and the water pump (206).

8. The plant dust exhaust apparatus according to claim 1, characterized by: Mounting blocks (112) are fixedly connected to both sides of the two dust collection shells (101).