Movable dust concentration detector

By designing a mobile dust concentration detector, an electric push rod is used to push the mask filter to block the air inlet of the gas collection tank, solving the problem that existing technologies cannot detect the dust concentration after passing through the mask, and realizing the evaluation of the protective effect of the mask.

CN223827504UActive Publication Date: 2026-01-23POWERCHINA JIANGXI ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Application Number
CN202520172210.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2026-01-23
Estimated Expiration
2035-01-25

AI Technical Summary

Technical Problem

Existing dust concentration detectors cannot detect the dust concentration after passing through a mask, and therefore cannot assess the protective effect of masks on workers' respiratory health.

Method used

A mobile dust concentration detector was designed, comprising a frame, a dual-axis motor, tracks, cylinders, a mounting frame, an air collection tank, a dust sensor, an air pump, an alarm light, and simulation components. An electric push rod pushes a mask filter to block the air inlet of the air collection tank, allowing air to pass through the mask filter and enter the dust sensor for detection.

Benefits of technology

It enables the detection of dust concentration after passing through a mask, and can assess the protective effect of the mask on the respiratory health of workers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223827504U_ABST
    Figure CN223827504U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dust concentration detection, in particular to a movable dust concentration detector. The utility model provides a movable dust concentration detector which can detect the concentration of dust passing through a mask so as to conveniently know the protection effect of the mask on the breathing health of a worker. A movable dust concentration detector comprises a frame, double-shaft motors, tracks, an air cylinder and the like, the double-shaft motors are connected to the lower sides of the left portion and the right portion of the frame, belt winding wheels are arranged on output shafts of the double-shaft motors, the tracks are connected between every two transversely adjacent belt winding wheels in a winding mode, and the air cylinder is connected to the upper side of the middle of the frame. The electric push rod is started to push the mask filter screen to move downwards, so that the mask filter screen shields the air inlet position of the air collection tank, air enters the dust sensor through the air collection tank and the mask filter screen to be detected, the concentration of dust passing through the mask can be detected, and the protection effect of the mask on the breathing health of a worker can be known conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust concentration detection technical field especially relates to a mobile dust concentration detector. BACKGROUND

[0002] The factory dust concentration detection is the important measure of ensuring the safe working environment, protecting the employee health and abiding by the environmental protection regulations. Dust concentration is too high and can cause respiratory diseases, explosion risk and other potential safety hazards. Therefore, establishing effective dust concentration monitoring system is very important for various industrial enterprises. However, the existing dust concentration detector mainly detects the dust concentration in the factory environment, and the workers in the factory need to be equipped with masks for work, cannot detect the dust concentration in the mask, and the protection effect of the mask on the respiratory health of the workers is not clear, which is relatively inconvenient.

[0003] Therefore, the mobile dust concentration detector capable of detecting the dust concentration after passing through the mask is developed to know the protection effect of the mask on the respiratory health of the workers. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the shortcomings of the existing dust concentration detector, mainly detecting the dust concentration in the factory environment, cannot detect the dust concentration in the mask, and the protection effect of the mask on the respiratory health of the workers is not clear, the utility model provides a mobile dust concentration detector capable of detecting the dust concentration after passing through the mask to know the protection effect of the mask on the respiratory health of the workers.

[0005] The technical implementation scheme of the utility model is: a mobile dust concentration detector, including frame, double shaft motor, track, air cylinder, fixed frame, gas tank, dust sensor, air pump, alarm lamp, simulation assembly and dust removal assembly, the lower side of the left and right two parts of frame is connected with double shaft motor, the output shaft of double shaft motor is equipped with winding pulley, the winding pulley of two adjacent horizontal directions is connected with track, the upper side of the middle part of frame is connected with air cylinder, the telescopic end of air cylinder is connected with fixed frame, the right part of fixed frame is connected with gas tank, the upper part of gas tank is connected with dust sensor, the upper side of the middle part of fixed frame is connected with air pump, air pump is connected with gas tank, the upper side of the middle part of fixed frame is connected with alarm lamp, alarm lamp is located at the rear part of air pump, dust sensor and alarm lamp are electrically connected, the simulation assembly that can simulate the real situation is equipped on the gas tank, and the dust removal assembly that can remove dust is equipped on the fixed frame.

[0006] In a preferred embodiment of the utility model, the simulation assembly includes electric push rod and mask filter screen, the inner side of the upper part of gas tank is connected with two electric push rods, the telescopic end of electric push rod is connected with mask filter screen, and mask filter screen passes through dust sensor.

[0007] In a preferred embodiment of the utility model, the dust removal assembly comprises a pipeline, an activated carbon filter screen and a fan, the left part of the fixing frame is connected with the pipeline, the upper part of the pipeline is connected with the activated carbon filter screen, and the upper inner side of the pipeline is connected with the fan.

[0008] In a preferred embodiment of the utility model, the left part of the pipeline is trumpet-shaped.

[0009] In a preferred embodiment of the utility model, the upper side of the activated carbon filter screen is provided with a gripping opening.

[0010] In a preferred embodiment of the utility model, a cloth bag is further included, and the lower side of the pipeline is detachably connected with the cloth bag.

[0011] Compared with the prior art, the utility model has the following advantages: the utility model starts the electric push rod, pushes the mask filter screen to move downwards, makes the mask filter screen block the air inlet of the gas collecting tank, makes the air enter the dust sensor through the gas collecting tank and the mask filter screen for detection, so that the dust concentration after passing through the mask can be detected, so as to know the protection effect of the mask on the respiratory health of workers. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is a three-dimensional structure schematic view of the track and the cylinder and other components of the utility model.

[0014] Figure 3 It is a three-dimensional structure schematic view of the dust detection sensor and the air pump and other components of the utility model.

[0015] Figure 4 It is a three-dimensional structure schematic view of the electric push rod and the mask filter screen and other components of the utility model.

[0016] Figure 5 It is a three-dimensional structure schematic view of the fan and the cloth bag and other components of the utility model.

[0017] The marks of various components in the drawings are as follows: 1, frame, 2, double-shaft motor, 3, track, 4, cylinder, 5, fixing frame, 6, gas collecting tank, 7, dust sensor, 8, air pump, 9, alarm lamp, 10, electric push rod, 11, mask filter screen, 12, pipeline, 13, activated carbon filter screen, 14, fan, 15, cloth bag. DETAILED DESCRIPTION

[0018] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0019] A mobile dust concentration detector, such as Figures 1-5 As shown, the system includes a frame 1, dual-axis motors 2, tracks 3, cylinders 4, a mounting frame 5, an air collection tank 6, a dust sensor 7, an air pump 8, an alarm light 9, a simulation component, and a dust removal component. The dual-axis motors 2 are connected to the lower left and right sides of the frame 1. Each dual-axis motor 2 has a pulley on its output shaft, and the tracks 3 are wound between two laterally adjacent pulleys. The cylinders 4 are connected to the upper middle section of the frame 1, and the mounting frame 5 is connected to the telescopic end of the cylinders 4. The air collection tank 6 is connected to the right side of the mounting frame 5, and the dust sensor 7 is connected to the upper part of the air collection tank 6. The air pump 8 is connected to the upper middle section of the mounting frame 5, and the air pump 8 is connected to the air collection tank 6. The alarm light 9 is connected to the upper middle section of the mounting frame 5, and the alarm light 9 is located behind the air pump 8. The dust sensor 7 is connected to the... The alarm light 9 is electrically connected. The gas collection tank 6 is equipped with a simulation component, which includes an electric push rod 10 and a mask filter 11. The upper inner side of the gas collection tank 6 is connected to two electric push rods 10 on the left and right sides. The mask filter 11 is connected between the telescopic ends of the electric push rods 10. The mask filter 11 passes through the dust sensor 7. The fixing frame 5 is equipped with a dust removal component, which includes a pipe 12, an activated carbon filter 13, a fan 14, and a cloth bag 15. The left side of the fixing frame 5 is connected to the pipe 12. The left side of the pipe 12 is funnel-shaped to facilitate the intake of dust. The activated carbon filter 13 is snapped into the upper part of the pipe 12. The activated carbon filter 13 has a gripping opening on its upper side for easy gripping. The upper inner side of the pipe 12 is connected to the fan 14. The lower side of the pipe 12 is detachably connected to the cloth bag 15.

[0020] When the utility model is used, firstly, the double-shaft motor 2 is started, the track 3 is driven to rotate, the vehicle frame 1 is moved in the factory, the air cylinder 4 is started, the height of the fixed frame 5 is adjusted, then the air pump 8 is started, air is drawn into the gas collecting tank 6, the dust sensor 7 detects the dust concentration in the air, when the dust concentration is too high, the alarm lamp 9 is lighted to remind, when the dust concentration in the mask needs to be detected, the electric push rod 10 can be started, the mask filter screen 11 is pushed to move downwards, the mask filter screen 11 is shielded at the air inlet of the gas collecting tank 6, air enters the dust sensor 7 through the gas collecting tank 6 and the mask filter screen 11 for detection, thereby the dust concentration after passing through the mask can be detected, so that the protection effect of the mask on the respiratory health of workers is known, when the dust concentration in the factory is too high, the fan 14 is started, air is sucked into the pipeline 12, the activated carbon filter screen 13 adsorbs and filters dust and impurities in the air, air is discharged through the cloth bag 15.

[0021] While the disclosure has been illustrated and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the disclosure should not be limited to the above-described embodiments, but should be defined by the appended claims and equivalents thereof.

Claims

1. A mobile dust concentration detector, characterized in that: The system includes a frame (1), dual-axis motors (2), tracks (3), cylinders (4), a mounting frame (5), an air collection tank (6), a dust sensor (7), an air pump (8), an alarm light (9), a simulation component, and a dust removal component. Dual-axis motors (2) are connected to the lower left and right sides of the frame (1). Each dual-axis motor (2) has a pulley on its output shaft, and tracks (3) are wound between two adjacent pulleys laterally. A cylinder (4) is connected to the upper middle part of the frame (1), and a mounting frame is connected to the telescopic end of the cylinder (4). 5) A gas collection tank (6) is connected to the right side of the fixed frame (5). A dust sensor (7) is connected to the upper part of the gas collection tank (6). An air pump (8) is connected to the upper side of the middle part of the fixed frame (5). The air pump (8) is connected to the gas collection tank (6). An alarm light (9) is connected to the upper side of the middle part of the fixed frame (5). The alarm light (9) is located behind the air pump (8). The dust sensor (7) is electrically connected to the alarm light (9). The gas collection tank (6) is equipped with a simulation component that can simulate real conditions. The fixed frame (5) is equipped with a dust removal component that can remove dust.

2. A mobile dust concentration detector according to claim 1, characterized in that: The simulation component includes an electric push rod (10) and a mask filter (11). The upper inner side of the gas collection tank (6) is connected to two electric push rods (10) on the left and right sides. The mask filter (11) is connected between the telescopic ends of the electric push rods (10) and passes through the dust sensor (7).

3. A mobile dust concentration detector according to claim 2, characterized in that: The dust removal assembly includes a pipe (12), an activated carbon filter (13), and a fan (14). The left side of the mounting bracket (5) is connected to the pipe (12), the upper part of the pipe (12) is clamped to the activated carbon filter (13), and the upper inner side of the pipe (12) is connected to the fan (14).

4. A mobile dust concentration detector according to claim 3, characterized in that: The left side of the pipe (12) is trumpet-shaped.

5. A mobile dust concentration detector according to claim 3, characterized in that: The activated carbon filter (13) has a gripping opening on the upper side.

6. A mobile dust concentration detector according to claim 3, characterized in that: It also includes a cloth bag (15), and the cloth bag (15) is detachably connected to the lower side of the pipe (12).