Movable air quality improving equipment

By incorporating a sloping structure and a flow guiding mechanism within the dust collection frame, the problem of dust adhesion affecting suction performance is solved, achieving efficient dust collection and water conservation, thus improving suction efficiency.

CN223530155UActive Publication Date: 2025-11-11JIANGXI CHUYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423061927.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-11
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The vacuum fan has a wide adsorption area, which disperses the airflow. Dust adheres to the surface of the dust collection frame during the suction process, affecting the vacuuming effect.

Method used

An inclined structure and a flow guiding mechanism are set inside the dust collection frame. The inclined structure guides large dust particles, and the combination of the flow guide plate and rubber seals achieves effective dust collection and flow. Combined with a water circulation system, the dust collection efficiency is improved.

Benefits of technology

It improves the dust collection effect of the vacuum fan, enhances the dust collection ability, saves water resources, and increases the dust collection efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223530155U_ABST
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Abstract

The utility model relates to movable air quality improving equipment which comprises a cart, a dust collecting frame is installed on the upper side of the cart, a spraying assembly is installed on the cart, and a flow guide mechanism is arranged on the left portion of the dust collecting frame. According to the dust collector, the flow guide mechanism is arranged, the first flow guide plate slides leftwards to the limit position along the sliding groove, at the moment, the inclined plane structure on the lower portion of the clamping bolt enables the clamping bolt to move downwards, the first flow guide plate and the dust collection frame are in a locked state, then the second flow guide plate is overturned downwards, and the rubber sealing piece is stressed to deform; and the second guide plates are in a vertical state, so that dust enters the dust collection frame from the left and right parts of the second guide plates through the dust collection fan, a guide effect on the dust is achieved, the dust in the air is favorably gathered, and the dust collection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection, and in particular to a mobile air quality improvement device. Background Technology

[0002] Air quality improvement equipment is an important means of addressing air pollution and improving air quality. Collecting and removing particulate matter from the air through vacuuming is one way to improve air quality, which helps protect people's health and reduce environmental pollution. Generally, a trolley is used to load a vacuum fan to collect dust from the air into a dust collection frame. Because the vacuum fan has a wide adsorption area and the airflow is dispersed, dust will adhere to the surface of the dust collection frame during the process of being sucked in by the vacuum fan, affecting the vacuuming effect of the vacuum fan.

[0003] To address the above problems, a mobile air quality improvement device has been developed. Utility Model Content

[0004] In order to overcome the shortcomings of the dust collection frame surface, which is affected by the wide adsorption area of ​​the dust collector fan and the dispersion of airflow, thus affecting the dust collection effect of the dust collector fan, this utility model provides a mobile air quality improvement device.

[0005] The technical solution of this utility model is as follows: a mobile air quality improvement device, including a trolley with four self-locking wheels rotatably connected to its underside. Handrails are installed on both the front and rear sides of the right side of the trolley, each handrail having a protective cover. A dust collection frame is installed on the upper side of the trolley, and a vacuum fan is installed on the left side of the dust collection frame. A filter plate is installed in front of the vacuum fan. Two guide strips are installed on the upper left side of the dust collection frame, and a sliding groove is also formed on the upper left side of the dust collection frame, located between the guide strips. A sloping structure is provided in the lower part of the dust collection frame, and a support plate is installed on the lower right side of the dust collection frame. The sloping structure is connected to the support plate. A spraying assembly is installed on the trolley, including a water tank. The water tank is connected to the upper right side of the trolley, and a water pump is installed on the upper front side of the water tank. A spraying element is connected between the water pump and the interior of the dust collection frame. A flow guiding mechanism is provided on the left side of the dust collection frame.

[0006] To further explain, the flow guiding mechanism includes a first flow guiding plate, which is slidably connected to the upper left side of the dust collection frame. A bolt is slidably connected to the middle of the first flow guiding plate, and a second flow guiding plate is rotatably connected to the left side of the first flow guiding plate. A rubber seal is connected between the second flow guiding plate and the first flow guiding plate.

[0007] Further explanation: It also includes a water circulation mechanism, which includes a material collection frame. The material collection frame is slidably connected to the bottom of the dust collection frame. The material collection frame has a detachable connection structure. A filter screen is connected inside the material collection frame. A return pipe is connected to the lower right side of the dust collection frame. The return pipe is connected to the water pump inlet.

[0008] To further explain, the lower part of the latch has a sloping structure.

[0009] To further explain, the rubber seal can deform.

[0010] To further explain, a handle is installed on the outside of the material collection frame.

[0011] By adopting the above technical solutions, this utility model has the following advantages:

[0012] This invention features a sloping structure at the bottom of the dust collection frame, causing the frame and filter to tilt. This guides large dust particles, helping them to clump together and gather on the left side of the frame. A flow guiding mechanism is also included. Sliding the first flow guide plate to the left along the groove until it reaches its limit position causes the sloping structure at the bottom of the latch to move downwards, locking the first flow guide plate and the dust collection frame. Then, the second flow guide plate flips downwards, causing the rubber seal to deform and align with the second flow guide plate. This allows dust to enter the dust collection frame from both sides of the second flow guide plate via the suction fan, effectively guiding the dust and improving suction efficiency by gathering airborne dust. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a three-dimensional cross-sectional view of the first type of flow guiding mechanism of this utility model.

[0015] Figure 3 This is a schematic diagram of a second partial cross-sectional three-dimensional structure of the flow guiding mechanism of this utility model.

[0016] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the water circulation mechanism of this utility model.

[0017] The components in the attached diagram are labeled as follows: 1. Trolley, 2. Dust collection frame, 21. Dust suction fan, 201. Guide bar, 202. Slide groove, 203. Inclined structure, 204. Support plate, 3. Spraying assembly, 31. Water tank, 32. Water pump, 33. Spraying component, 4. Flow guiding mechanism, 41. First flow guide plate, 42. Clamp, 43. Rubber seal, 44. Second flow guide plate, 5. Water circulation mechanism, 51. Material collection frame, 52. Filter screen, 53. Return pipe. Detailed Implementation

[0018] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0019] A mobile air quality improvement device, such as Figure 1 As shown in Figure 2, the device includes a trolley 1 with four self-locking wheels rotatably connected to its underside. Handrails are installed on both the front and rear right sides of the trolley 1, each with a protective cover. A dust collection frame 2 is installed on the upper side of the trolley 1, and a vacuum fan 21 is installed on the left side of the dust collection frame 2. A filter plate is installed in front of the vacuum fan 21. Two guide strips 201 are installed on the upper left side of the dust collection frame 2, and a sliding groove 202 is also provided on the upper left side of the dust collection frame 2. The sliding groove 202 is located between the guide strips 201. The dust collection frame 2 has a sloping structure 203 in the lower part and a support plate 204 installed on the lower right side of the dust collection frame 2. The sloping structure 203 is connected to the support plate 204. A spraying component 3 is installed on the trolley 1. The spraying component 3 includes a water tank 31. The water tank 31 is connected to the upper right side of the trolley 1. A water pump 32 is installed on the upper front side of the water tank 31. A spraying component 33 is connected between the water pump 32 and the inside of the dust collection frame 2. A flow guiding mechanism 4 is provided on the left side of the dust collection frame 2.

[0020] like Figures 1-3 As shown, the flow guiding mechanism 4 includes a first flow guiding plate 41, which is slidably connected to the upper left side of the dust collection frame 2. A latch 42 is slidably connected to the middle of the first flow guiding plate 41. The lower part of the latch 42 is a slope structure 203. A second flow guiding plate 44 is rotatably connected to the left side of the first flow guiding plate 41. A rubber seal 43 is connected between the second flow guiding plate 44 and the first flow guiding plate 41. The rubber seal 43 can deform.

[0021] like Figure 1 and Figure 4 As shown, it also includes a water circulation mechanism 5, which includes a collection frame 51. The dust collection frame 2 is slidably connected to the collection frame 51. The collection frame 51 has a detachable connection structure. A handle is installed on the outside of the collection frame 51. A filter screen 52 is connected inside the collection frame 51. A return pipe 53 is connected to the lower right side of the dust collection frame 2. The return pipe 53 is connected to the water inlet of the water pump 32.

[0022] It should be noted that air quality improvement equipment is an important means of addressing air pollution and improving air quality. Collecting and removing particulate matter from the air through vacuuming is one way to improve air quality, which helps protect people's health and reduce environmental pollution. First, the device is moved to the location where vacuuming is needed using a trolley 1, and the self-locking wheels are used to lock and secure the trolley 1. Then, the vacuum fan 21 is turned on to suck the dust from the air into the dust collection frame 2. Next, the spray assembly 3 is turned on, and the water pump 32 sprays water from the water tank 31 through the spray nozzle 33. When the water vapor is sprinkled into the dust collection frame 2, it comes into contact with the dust particles inside the dust collection frame 2, making these dust particles heavier and forming large dust clumps. This makes it easier for them to settle to the bottom of the dust collection frame 2. The support plate 204 supports the collection frame 51. The inclined structure 203 inside the dust collection frame 2 makes the collection frame 51 and the filter screen 52 also tilted, which helps to guide the large dust particles. The clumps of dust particles will gather on the left side of the dust collection frame 2. To enhance the dust collection effect of the suction fan 21, the first guide plate 41 can be slid to the left, so that the first guide plate... As plate 41 slides to the left along groove 202, it causes latch 42 to slide to the left as well, until the first guide plate 41 is slid to its limit. At this point, the inclined structure 203 at the bottom of latch 42 causes latch 42 to move downward, locking the first guide plate 41 and dust collection frame 2. Then, the second guide plate 44 is flipped downward, and the rubber seal 43 deforms under force, making the second guide plate 44 perpendicular to itself. This allows dust to enter the dust collection frame 2 from both sides of the second guide plate 44 through the suction fan 21, thus cleaning the dust. The dust acts as a guide, which helps to gather dust in the air and improve the dust collection efficiency. In order to save water resources, after the water vapor sprayed by the sprayer 33 condenses the dust particles, the excess water vapor will be filtered through the filter screen 52 and fall into the collection frame 51. The clumps of dust particles are left on the upper part of the filter screen 52. The filtered water will be sprayed again through the return pipe 53 by the water pump 32, thereby realizing water circulation and saving water resources. After the dust collection operation is completed, the handle on the collection frame 51 can be used to pull it out to remove the clumps of dust particles.

[0023] Although this disclosure has been described with respect to only a limited number of embodiments, those skilled in the art who benefit from this disclosure will understand that various other embodiments can be devised without departing from the scope of this invention. Therefore, the scope of this invention should be limited only by the appended claims.

Claims

1. A mobile air quality improvement device, characterized in that: The device includes a trolley (1) with four self-locking wheels rotatably connected to its underside. Handrails are installed on both the front and rear right sides of the trolley (1), each handrail having a protective cover. A dust collection frame (2) is installed on the upper side of the trolley (1). A vacuum fan (21) is installed on the left side of the dust collection frame (2), with a filter plate installed in front of the vacuum fan (21). Two guide strips (201) are installed on the upper left side of the dust collection frame (2), and a sliding groove (202) is also formed on the upper left side of the dust collection frame (2). The sliding groove (202) is located between the guide strips (201). The lower inner part is provided with a sloping structure (203). A support plate (204) is installed on the lower right side of the dust collection frame (2). The sloping structure (203) is connected to the support plate (204). A spraying assembly (3) is installed on the trolley (1). The spraying assembly (3) includes a water tank (31). The water tank (31) is connected to the upper right side of the trolley (1). A water pump (32) is installed on the upper front side of the water tank (31). A spraying component (33) is connected between the water pump (32) and the inside of the dust collection frame (2). A flow guiding mechanism (4) is provided on the left side of the dust collection frame (2).

2. A mobile air quality improvement device according to claim 1, characterized in that: The flow guiding mechanism (4) includes a first flow guiding plate (41), the first flow guiding plate (41) is slidably connected to the upper left side of the dust collection frame (2), the first flow guiding plate (41) is slidably connected to the middle of the first flow guiding plate (41), the first flow guiding plate (41) is rotatably connected to the left side of the first flow guiding plate (41), and a rubber seal (43) is connected between the second flow guiding plate (44) and the first flow guiding plate (41).

3. A mobile air quality improvement device according to claim 2, characterized in that: It also includes a water circulation mechanism (5), which includes a material collection frame (51). The bottom of the dust collection frame (2) is slidably connected to the material collection frame (51). The material collection frame (51) is a detachable connection structure. A filter screen (52) is connected inside the material collection frame (51). A return pipe (53) is connected to the lower right side of the dust collection frame (2). The return pipe (53) is connected to the water inlet of the water pump (32).

4. A mobile air quality improvement device according to claim 2, characterized in that: The lower part of the latch (42) is a sloping structure (203).

5. A mobile air quality improvement device according to claim 2, characterized in that: The rubber seal (43) can deform.

6. A mobile air quality improvement device according to claim 3, characterized in that: A handle is installed on the outside of the material collection frame (51).