Air pollution detection equipment

Abstract

The invention provides air pollution detection equipment, and relates to the technical field of air detection, the air pollution detection equipment comprises an assembly channel, the front side of the assembly channel is fixedly provided with an air suction hopper; a motor mounting frame is fixedly arranged on the front side of the air suction hopper, and a fan cover is fixedly arranged outside the air suction hopper; a vertical assembling groove is formed in the middle of the top of the assembling channel, flanges used for butt joint are integrally arranged on the inner sides of the vertical assembling groove, and a dust intercepting device is inserted into the vertical assembling groove. An integrated steel plate is fixedly arranged on the lower portion in the dust intercepting device, and four rows of double-face steel teeth are integrally arranged on the top of the integrated steel plate. The driving motor drives the static wheel to rub with the copper ring to generate static electricity, the static electricity is conducted to the double-faced steel teeth through the butt-joint pile, and particle impurities and plush fibers in air can be efficiently adsorbed through the staggered continuous helical tooth structure; and meanwhile, the dust intercepting device can continuously remove dust in the air flowing process, so that the influence of impurity accumulation on sensor detection is avoided, and the accuracy of detection data is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air detection, in particular to an air pollution detection device. BACKGROUND

[0002] The air pollution detection device is an instrument for monitoring the concentration of pollutants in the air and related air quality parameters. In the room, the air quality can be monitored, such as in the workshop, the air quality needs to be detected to ensure the working environment, and in the outdoor, the harmful substances in the air need to be detected to judge the pollution degree.

[0003] The detection device currently used has the following shortcomings: The air is detected by passing through the sensor in the ventilation mode, and the dust particles and wool fiber structures in the air are accumulated and adsorbed in the ventilation structure. Long-term accumulation will affect the detection effect of the sensor, and there is a lack of continuous dust removal function in the air flow process, and the subsequent ventilation driving part is inconvenient to clean. SUMMARY

[0004] Therefore, the present application provides an air pollution detection device to solve the above problems in the prior art.

[0005] The present application provides an air pollution detection device, which specifically comprises: an assembly channel, a suction hopper is fixedly arranged on the front side of the assembly channel; a motor mounting rack is fixedly arranged on the front side of the suction hopper, and a fan cover is fixedly arranged outside the suction hopper; a vertical assembly groove is formed in the middle of the top of the assembly channel, flanges for butt joint are integrally arranged on the inner side of the vertical assembly groove, and a dust cutting device is inserted into the vertical assembly groove; an integrated steel plate is fixedly arranged inside the lower part of the dust cutting device, four rows of double-sided steel teeth are integrally arranged on the top of the integrated steel plate, the two sides of the double-sided steel teeth are continuous bevel tooth structures, and the positions of the two adjacent rows of double-sided steel teeth are staggered; an insulating rack and a motor rack are fixedly arranged on the bottom of the assembly channel; a containing rack is fixedly arranged on the rear side of the bottom of the assembly channel, and the rear side of the containing rack is an open structure; a sensor mounting rack is fixedly arranged at the rear position inside the assembly channel; and an air outlet elbow is fixedly connected to the rear end of the assembly channel.

[0006] Optionally, a controller is fixedly arranged outside the assembly channel, an alarm is arranged in the controller, a touch screen is arranged outside the controller, and a sensor arranged in the sensor mounting rack is connected to the controller.

[0007] Optionally, the rear side of the motor mounting frame is fixedly provided with a fan motor, and a rotor end of the fan motor is fixedly provided with a fan seat; six groups of T-shaped slots are formed around the outside of the fan seat; six groups of assembled fan blades are arranged around the outside of the fan seat, one end of each assembled fan blade close to the fan seat is a T-shaped sliding strip structure, and the T-shaped sliding strip structure is inserted into the T-shaped slot in a matched manner; a fixed cover is fixedly and threadedly connected to the front end of the fan seat, and the fixed cover covers the T-shaped sliding strip of the assembled fan blade.

[0008] Optionally, the protection net is fixed to the outside of the air suction hopper through bolts; the inside of the front side of the fan cover is fixedly provided with a protection net, the protection net is of a radial structure, and the middle of the protection net is a circular ring structure; a handle is fixedly arranged at the front end of the fixed cover, and the handle is located in the circular ring structure in the middle of the protection net.

[0009] Optionally, the top of the dust cutting device is fixedly provided with a lifting handle; the bottom of the integrated steel plate is integrally provided with a butt pile, the butt pile penetrates out of the dust cutting device at the bottom, and the side of the bottom of the butt pile is a chamfered structure; the main body of the dust cutting device is made of insulating material; the integrated steel plate, the double-sided steel teeth and the butt pile are integrally casted by using steel material.

[0010] Optionally, the middle of the insulating frame is fixedly provided with a copper ring, and the lower half of the copper ring protrudes below the insulating frame; the butt pile can be inserted into the copper ring in a matched manner.

[0011] Optionally, the middle of the bottom of the motor frame is fixedly provided with a driving motor, and a rotor end of the driving motor is fixedly provided with an electrostatic wheel, and the outside of the electrostatic wheel is wrapped with a silk layer and adheres to the copper ring.

[0012] Optionally, the front side of the containing frame is provided with a dismounting hole; the inside of the containing frame is fixedly provided with an electric cylinder at the bottom, and an extension end of the electric cylinder is fixedly provided with a sliding sheet; the middle of the containing frame is provided with a sampling frame, the middle of the sampling frame is a U-shaped frame structure with an opening facing backward, the two sides of the sampling frame are square groove structures, and the square groove structures are fixedly provided with intercepting cotton pieces; the electric cylinder is located in the sampling frame, and the sliding sheet is slidingly connected to the middle of the sampling frame.

[0013] Optionally, when the electric cylinder is extended, the sampling frame can be inserted into the assembly channel.

[0014] The beneficial effects are as follows: High-efficiency interception and purification, and guaranteeing detection accuracy: the electrostatic wheel is rubbed with the copper ring by the driving motor to generate static electricity, the static electricity is conducted to the double-sided steel teeth through the butt pile, the staggered continuous bevel gear structure is used to efficiently adsorb particulate impurities and plush fibers in the air; at the same time, the dust cutting device can continuously remove dust during air flow, avoid the influence of impurity accumulation on sensor detection, and greatly improve the accuracy of detection data. Flexible and convenient operation, reducing usage costs: The air outlet bend can be adjusted in installation direction as needed to adapt to different scenarios; the assembled fan blades use T-shaped slides and T-shaped slots on the fan base for easy disassembly and cleaning; the dust collection device can be easily removed for cleaning via the lifting handle, and the sampling rack uses an electric cylinder to quickly lift and lower for sampling and replacement, simplifying the operation process and reducing maintenance difficulty and costs. Comprehensive monitoring and recording enhances emergency response capabilities: The sensor mounting rack integrates multiple sensors that can monitor parameters such as harmful gases, temperature, humidity, and dust in real time. The controller enables switching between timed and continuous monitoring modes, and automatically records or alarms when abnormalities occur. The sampling rack can retain samples for evidence analysis, providing a reliable basis for timely response measures and enhancing the ability to control air pollution. Attached Figure Description

[0015] Figure 1 A schematic diagram of the installation structure of an embodiment of the present invention is shown; Figure 2 A three-dimensional structural schematic diagram of an embodiment of the present invention is shown; Figure 3 A three-dimensional disassembly diagram of an embodiment of the present invention is shown; Figure 4 An embodiment of the present invention is shown. Figure 3 A schematic diagram of the tilting structure; Figure 5 A side-tilt structure diagram of the assembly channel in an embodiment of the present invention is shown; Figure 6 A three-dimensional structural schematic diagram of the sampling rack in an embodiment of the present invention is shown; Figure 7 A three-dimensional cross-sectional view of the dust collection device according to an embodiment of the present invention is shown; Figure 8 A schematic diagram of the assembly structure of the assembled fan blades in an embodiment of the present invention is shown.

[0016] List of reference numerals in the attached diagram: 1. Assembly channel; 101. Suction hopper; 102. Vertical assembly slot; 103. Controller; 2. Motor mounting bracket; 201. Fan motor; 202. Fan base; 203. Prefabricated fan blades; 204. Fixing cover; 3. Fan cover; 301. Protective net; 4. Dust trap; 401. Lifting handle; 402. Integrated steel plate; 403. Double-sided steel teeth; 404. Connecting post; 5. Insulation frame; 501. Copper ring; 6. Motor frame; 601. Drive motor; 602. Electrostatic wheel; 7. Receiving frame; 701. Disassembly hole; 702. Electric cylinder; 703. Sliding plate; 704. Sampling frame; 705. Intercepting cotton pad; 8. Sensor mounting bracket; 9. Exhaust bend. Detailed Implementation

[0017] In order to make the purpose, scheme and advantages of the technical solutions of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of specific embodiments of the present application.

[0018] Embodiment 1: please refer to the drawings in the specification, Figures 1 to 8 as shown: The present application provides an air pollution detection equipment, comprising: an assembly channel 1, the front side of the assembly channel 1 is fixedly provided with an air suction hopper 101; the front side of the air suction hopper 101 is fixedly provided with a motor mounting rack 2, and the outside of the air suction hopper 101 is fixedly provided with a fan cover 3; a vertical assembly groove 102 is formed in the top middle of the assembly channel 1, flanges for butt joint are integrally provided on the inside edges of the vertical assembly groove 102, and a dust cutting device 4 is inserted into the vertical assembly groove 102; an integrated steel plate 402 is fixedly arranged inside the lower part of the dust cutting device 4, four rows of double-sided steel teeth 403 are integrally arranged on the top of the integrated steel plate 402, the two sides of the double-sided steel teeth 403 are continuous bevel tooth structures, and the positions of the two adjacent rows of double-sided steel teeth 403 are staggered; an insulating rack 5 and a motor rack 6 are fixedly arranged at the bottom of the assembly channel 1; a containing rack 7 is fixedly arranged at the rear side of the bottom of the assembly channel 1, and the rear side of the containing rack 7 is of an open structure; a sensor mounting rack 8 is fixedly arranged at the rear position inside the assembly channel 1; and an air outlet elbow 9 is fixedly connected to the rear end of the assembly channel 1.

[0019] Among them, the outside of the assembly channel 1 is fixedly provided with a controller 103, the controller 103 is built-in alarm, the controller 103 is provided with a touch screen outside, and the sensor arranged in the sensor mounting rack 8 is connected to the controller 103.

[0020] Among them, the rear side of the motor mounting rack 2 is fixedly provided with a fan motor 201, and the rotor end of the fan motor 201 is fixedly provided with a fan seat 202; six groups of T-shaped insertion grooves are formed around the outside of the fan seat 202; six groups of assembly type fan blades 203 are arranged around the outside of the fan seat 202, one end of the assembly type fan blade 203 close to the fan seat 202 is a T-shaped sliding strip structure, and the T-shaped sliding strip structure is inserted into the T-shaped insertion groove in a matched manner; a fixed cover 204 is fixedly and threadedly connected and arranged at the front end of the fan seat 202, and the T-shaped sliding strip of the assembly type fan blade 203 is shielded by the fixed cover 204.

[0021] Among them, the protective net 301 is fixed on the outside of the air suction hopper 101 through bolts; the inside front side of the fan cover 3 is fixedly provided with the protective net 301, the protective net 301 is of a radial structure, and the middle of the protective net 301 is of a circular ring structure; a handle is fixedly arranged at the front end of the fixed cover 204, and the handle is located in the circular ring structure in the middle of the protective net 301.

[0022] The dust interception device 4 is fixedly equipped with a lifting handle 401 at the top; the bottom of the integrated steel plate 402 is integrally equipped with a connecting pile 404, and the bottom of the connecting pile 404 protrudes from the dust interception device 4; the bottom side of the connecting pile 404 has a chamfered structure; the main body of the dust interception device 4 is made of insulating material; the integrated steel plate 402, the double-sided steel teeth 403 and the connecting pile 404 are integrally cast from steel.

[0023] Among them, a copper ring 501 is fixedly installed in the middle of the insulating frame 5, and the lower half of the copper ring 501 extends beyond the bottom of the insulating frame 5; the mating post 404 can be inserted into the copper ring 501.

[0024] Among them, a drive motor 601 is fixedly installed at the bottom center of the motor frame 6, and an electrostatic wheel 602 is fixedly installed at the rotor end of the drive motor 601. The electrostatic wheel 602 is wrapped with a silk layer and attached to a copper ring 501.

[0025] The receiving frame 7 has a disassembly hole 701 on its front side; an electric cylinder 702 is fixedly installed inside the lower part of the receiving frame 7, and a sliding plate 703 is fixedly installed at the telescopic end of the electric cylinder 702; a sampling frame 704 is installed in the middle of the receiving frame 7, the middle of the sampling frame 704 is a U-shaped frame structure with the opening facing backward, and both sides of the sampling frame 704 are square groove structures, and intercepting cotton sheets 705 are fixedly installed in the square groove structures; the electric cylinder 702 is located inside the sampling frame 704, and the sliding plate 703 is slidably connected to the upper middle part of the sampling frame 704.

[0026] When the electric cylinder 702 extends, the sampling frame 704 can be inserted into the assembly channel 1.

[0027] Precisely install assembly channel 1 in the designated position to provide a stable foundation for subsequent equipment operation; The exhaust bend 9 connects to the integrated piping to achieve effective air delivery; it is worth noting that the installation direction of the exhaust bend 9 is not fixed. Figure 1 The styles shown can be flexibly adjusted and switched according to actual needs; Control and monitoring settings Control operation: The device is controlled by the controller 103. The corresponding control mode needs to be input in advance, and then the appropriate one can be selected from the two working modes of timed detection and continuous monitoring. Air circulation: Start the fan motor 201, which will drive the fan base 202 to rotate, which in turn will cause the assembled fan blades 203 to rotate and generate suction, drawing in air and delivering it; the air will pass through the interior of the dust collection device 4 and the sensor mounting bracket 8 in sequence, and finally be discharged from the exhaust bend 9, completing the entire air circulation process. Sensor monitoring: During air circulation, various sensors installed in sensor mounting bracket 8 are used for detection; the types and functions of the sensors in sensor mounting bracket 8 are as follows: Harmful gas sensor: can accurately detect whether there are harmful gases such as formaldehyde, benzene, ammonia, etc. in the air, and will immediately send a signal if the concentration of harmful gases exceeds the preset safety value; Temperature and humidity sensor: real-time monitoring of air temperature and humidity, providing reference for adjustment of equipment operating parameters to ensure that the equipment works in suitable environmental conditions; Dust sensor: can effectively detect the content of PM2.5, PM10 and other dust particles in the air, and timely grasp the cleanliness of the air; Odor sensor: senses the odor in the air, and triggers the corresponding prompt when the odor concentration reaches a certain level; Gas composition sensor: analyzes the composition ratio of oxygen, carbon dioxide and other gases in the air to ensure that the air composition is within the normal range; When the sensor detects harmful air or abnormal air conditions, the device will automatically record, and some serious conditions will also send an alarm signal to remind the staff to handle it in time; Static adsorption purification Start the drive motor 601 to drive the static wheel 602 to rotate, and the static wheel 602 rubs against the copper ring 501 to provide static electricity for the copper ring 501. The static electricity is transmitted to the double-sided steel teeth 403 through the butt pile 404, and the double-sided steel teeth 403 use their own static electricity to generate adsorption effect. When the air passes through both sides of the double-sided steel teeth 403, the particulate impurities or plush fibers in the air will be adsorbed on the concave part of the double-sided steel teeth 403 by static electricity, realizing the collection of these impurities; Example 2: Temporary sampling operation Normal state: The electric cylinder 702 is in an incomplete contraction state under normal circumstances, and at this time the top of the sampling frame 704 is aligned with the inside below of the assembly channel 1, which does not affect the normal circulation of air; Sampling process: If temporary sampling is needed, directly start the electric cylinder 702, use the sliding sheet 703 to lift the sampling frame 704, make the sampling frame 704 inserted into the assembly channel 1, and then make the interception cotton sheet 705 into the assembly channel 1 to intercept and filter the air. Various substances contained in the air will be intercepted in the interception cotton sheet 705, completing the sampling work; Reset and replacement: After sampling is completed, reset the electric cylinder 702 to make it completely contract, at this time the sampling frame 704 will move to a position lower than the assembly channel 1. The worker can put his finger through the disassembly hole 701 to easily take out the sampling frame 704. After replacing the new sampling frame 704, the device can perform sampling operation again. The disassembled sampling frame 704 can be used as a sample for subsequent evidence and record work; Example 3: Cleaning and maintenance After the device works for a long time, the surface of the assembled fan blades 203 will be covered with dust; at this time, the fan cover 3 can be removed, the fixed cover 204 is removed, and each group of assembled fan blades 203 is extracted for cleaning one by one; after cleaning, it can be reinstalled; When performing maintenance, if the assembled fan blades 203 do not need to be cleaned, the fixed cover 204 can be tightened directly from the middle position of the protective net 301, and the steps of disassembling the fan cover 3 are omitted, thereby improving the maintenance efficiency; Holding the lifting handle 401 can directly lift the dust cutting device 4 and place it in the cleaning pool for soaking, then rinse it with clean water, and then blow it dry with compressed air, so that it can be installed and used again; when installing, insert the dust cutting device 4 into the vertical assembly groove 102, ensure that the butt pile 404 is inserted into the copper ring 501, so that the static electricity can be transmitted smoothly again, and the normal work of the dust cutting device 4 is ensured.

[0028] The specific use and effect of the embodiment are as follows: in the present application, when in use, the assembly channel 1 is installed at a specified position, and the air outlet elbow 9 is connected to the integrated pipeline for conveying; the installation direction of the air outlet elbow 9 is not limited to Figure 1 The installation direction of the air outlet elbow 9 can be adjusted as needed; Controlled by the controller 103, the control mode is input in advance, and the timing detection or continuous monitoring work is selected; Starting the fan motor 201 can drive the fan seat 202 to rotate, and then the assembled fan blades 203 rotate to generate suction to suck air backward for conveying, and the air passes through the inside of the dust cutting device 4 and the sensor mounting rack 8, and is discharged from the air outlet elbow 9 to complete the cycle, during which various sensors installed in the sensor mounting rack 8 are used for detection, and if harmful air or abnormal air is detected, recording or alarm is performed; Starting the driving motor 601 drives the electrostatic wheel 602 to rotate, the electrostatic wheel 602 rubs against the copper ring 501 to provide static electricity for the copper ring 501, the static electricity moves through the butt pile 404 to the double-sided steel teeth 403, and the double-sided steel teeth 403 provide adsorption effect, when the air passes through both sides of the double-sided steel teeth 403, the particles or fluffy fibers are adsorbed in the recesses of the double-sided steel teeth 403 by static electricity, and are collected; The electric cylinder 702 is normally in an incomplete contraction state, at this time the top of the sampling frame 704 is aligned below the inside of the assembly channel 1, if temporary sampling is needed, directly start the electric cylinder 702, use the sliding sheet 703 to lift the sampling frame 704, insert the sampling frame 704 into the assembly channel 1, and then intercept the cotton sheet 705 into the assembly channel 1 to intercept and filter the air, the substances contained in the air will be intercepted in the intercepting cotton sheet 705 for sampling, then reset the electric cylinder 702, completely contract the electric cylinder 702, at this time the sampling frame 704 moves to a position below the assembly channel 1, at this time the sampling frame 704 can be easily taken out by the finger through the disassembly hole 701, and the sampling frame 704 can be replaced for use; the disassembled sampling frame 704 as a sample can be used for evidence and record; After a long time of work, cleaning can be performed, after dust adheres to the surface of the assembled fan blade 203, the fan cover 3 can be disassembled, the fixed cover 204 is disassembled, each group of assembled fan blades 203 is drawn out, and each is cleaned, after cleaning, reinstallation can be performed; during maintenance, if the assembled fan blade 203 does not need to be cleaned, the fixed cover 204 can be directly tightened from the middle position of the protective net 301, and the disassembly step is omitted; Holding the lifting handle 401 can directly lift the dust cutting device 4, place the dust cutting device 4 in the cleaning pool for soaking, then wash with clean water, and blow dry with compressed air to reinstall, after the dust cutting device 4 is inserted into the vertical assembly groove 102, the butt joint pile 404 is inserted into the copper ring 501 to be connected again, and the transmission of static electricity is ensured.

Claims

1. An air pollution detecting apparatus, characterized by comprising: 1) an air pollution detecting device, The utility model provides a kind of dust collection device for assembly channel, including: The front side of the assembly channel is fixedly provided with suction hopper;The front side of suction hopper is fixedly provided with motor mounting rack, and the outside of suction hopper is fixedly provided with fan cover;The top of assembly channel is provided with vertical assembly groove in the middle, and the inside of vertical assembly groove is integrally provided with flange for butt joint on both sides, and dust cutting device is inserted in vertical assembly groove;The inside of dust cutting device is fixedly provided with integrated steel plate below, and the top of integrated steel plate is integrally provided with four rows of double-sided steel teeth, and the both sides of double-sided steel teeth are continuous bevel tooth structure, and the position of adjacent two rows of double-sided steel teeth is staggered;The bottom of assembly channel is fixedly provided with insulating frame and motor frame;The bottom rear side of assembly channel is fixedly provided with containing frame, and the rear side of containing frame is open structure;The inside of assembly channel is fixedly provided with sensor mounting rack at rear position;The rear end of assembly channel is fixedly connected with air outlet elbow.

2. The air pollution detection device of claim 1, wherein The outside of the assembly channel is fixedly provided with controller, and the controller is built-in alarm, and the outside of the controller is provided with touch screen, and the sensor arranged in the sensor mounting rack is connected to the controller.

3. The air pollution detection device of claim 1, wherein The rear side of the motor mounting rack is fixedly provided with fan motor, and the rotor end of the fan motor is fixedly provided with fan seat;Six groups of T-shaped slots are opened around the outside of the fan seat;Six groups of assembly type fan blades are arranged around the outside of the fan seat, one end of the assembly type fan blade close to the fan seat is T-shaped slide structure, and the T-shaped slide structure is inserted in the T-shaped slot in a matching manner;The front end of the fan seat is fixedly connected and mounted with the fixed cover through threads, and the fixed cover shields the T-shaped slide of the assembly type fan blade.

4. The air pollution detection device of claim 3, wherein The protective net is fixed on the outside of the suction hopper by bolts;The inside of the fan cover is fixedly provided with the protective net in front, and the protective net is of radial structure, and the middle of the protective net is circular ring structure;The front end of the fixed cover is fixedly provided with handle, and the handle is located in the circular ring structure in the middle of the protective net.

5. The air pollution detection device of claim 1, wherein The top of the dust cutting device is fixedly provided with a hanging handle;The bottom of the integrated steel plate is integrally provided with a butt pile, and the butt pile penetrates out of the dust cutting device;The bottom side of the butt pile is chamfered;The main body of the dust cutting device is made of insulating material;The integrated steel plate, the double-sided steel teeth and the butt pile are integrally casted by steel material.

6. The air pollution detection device of claim 5, wherein, The middle of the insulating frame is fixedly provided with a copper ring, and the lower half of the copper ring protrudes below the insulating frame;The butt pile can be inserted in the copper ring in a matching manner.

7. The air pollution detection device of claim 6, wherein The bottom middle of the motor frame is fixedly provided with a driving motor, and the rotor end of the driving motor is fixedly provided with an electrostatic wheel, and the outside of the electrostatic wheel is wrapped with silk layer and adheres to the copper ring.

8. The air pollution detection device of claim 1, wherein, The front side of the containing frame is provided with a dismounting hole;The inside of the containing frame is fixedly provided with an electric cylinder below, and the telescopic end of the electric cylinder is fixedly provided with a sliding sheet;The middle of the containing frame is provided with a sampling frame, and the middle of the sampling frame is U-shaped frame structure with opening facing rear, and the both sides of the sampling frame are square groove structure, and the square groove structure is fixedly provided with intercepting cotton piece in it;The electric cylinder is located in the sampling frame, and the sliding sheet is slidingly connected with the middle top of the sampling frame.

9. The air pollution detection device of claim 8, wherein, When the electric cylinder is stretched, the sampling frame can be inserted into the assembly channel.

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