CN112915664A - Environment-friendly dust processing equipment - Google Patents

Environment-friendly dust processing equipment Download PDF

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Publication number
CN112915664A
CN112915664A CN202110174618.XA CN202110174618A CN112915664A CN 112915664 A CN112915664 A CN 112915664A CN 202110174618 A CN202110174618 A CN 202110174618A CN 112915664 A CN112915664 A CN 112915664A
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CN
China
Prior art keywords
block
plate
fixed
rear end
outer side
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Application number
CN202110174618.XA
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Chinese (zh)
Inventor
陈水平
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Individual
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Individual
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Priority to CN202110174618.XA priority Critical patent/CN112915664A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0052Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
    • B01D46/0056Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses environment-friendly dust processing equipment, which structurally comprises a control box, a movable frame, a suction cylinder, a filter cylinder and an air inlet, wherein the upper end of the control box is clamped with the lower end of the movable frame, the outer side of the suction cylinder is movably clamped on the inner side of a connecting frame, the front end of the suction cylinder is connected to the rear end of the filter cylinder in a welding mode, the rear end of the air inlet is fixedly connected to the front end of the filter cylinder, the equipment is electrified during construction, the control box is controlled to enable the movable frame to rotate, the air inlet at the front end of the filter cylinder is aligned to a construction site, a fan in the suction cylinder is used for sucking dust and air into the filter screen in the filter cylinder for filtering, a scraper on a scraping device is driven by airflow to scrape off the dust accumulated on the filter screen, the filter screen is prevented from.

Description

Environment-friendly dust processing equipment
Technical Field
The invention belongs to the field of environment-friendly equipment, and particularly relates to environment-friendly dust processing equipment.
Background
The dust refers to solid particles floating in the air, can be generated in the natural environment or human factors, and in the construction process of a construction site, a large amount of dust particles are generated to float in the air, are sucked into the cylinder through the fan in the dust collection processing equipment, are filtered and collected through the filter screen, are stacked into blocks and are pushed out for processing.
Based on the above description, the present inventors found that the existing environment-friendly dust processing equipment mainly has the following disadvantages, for example: constantly filter in inhaling the drum with the dust that the construction site splashes at the fan, the dust is pressed and is covered and pile up and form the cubic on the filter screen, leads to the filter screen to be blockked up by the dust piece, and the filtration flow of air current diminishes, causes the air current to get into and can't effectively filter in the drum, makes the air current produce the backward flow and blows off the dust.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide environment-friendly dust processing equipment to solve the problems in the prior art.
The technical scheme adopted by the invention for realizing the technical purpose is as follows: this environment-friendly dust processing equipment, its structure includes control box, adjustable shelf, suction cylinder, cartridge filter, air intake, control box upper end and adjustable shelf lower extreme looks block, suction cylinder outside activity block is inboard in the link, suction cylinder front end welded connection is in the cartridge filter rear end, air intake rear end fixed connection is in the cartridge filter front end.
As a further improvement of the invention, a scraping device, a guide plate, a pushing box, a filter screen, an extrusion device and a support rod are arranged in the filter cylinder, the outer side of the scraping device is welded with the inner side of the support rod, the inner side of the guide plate is fixed with the outer side of the support rod, the rear end of the pushing box is riveted and connected to the front end of the guide plate, the upper end of the extrusion device is clamped with the lower end of the pushing box, and the extrusion device is arranged at the front end of the scraping device.
As a further improvement of the invention, the scraping device is internally provided with a collision plate, scrapers, a rotating shaft, a sliding block and a sliding column, the inner side of the collision plate is clamped with the outer side of the sliding column, the inner side of each scraper is embedded and fixed on the outer side of the collision plate, the outer side of the rotating shaft is connected to the inner side of the collision plate in a riveting mode, the inner side of each sliding block is movably clamped and fixed on the outer side of the sliding column, and six scrapers are distributed around the collision plate.
As a further improvement of the scraper, the scraper is internally provided with a guide groove, a push column, a scraper blade, a push plate and a connecting plate, the front end of the guide groove is attached to the rear end of the push plate, the left end of the push column is embedded and fixed at the right end of the push plate, the left rear end of the connecting plate is welded with the right end of the guide groove, the right end of the connecting plate is fixed at the left end of the scraper, the right end of the push column is clamped and fixed at the left end of the connecting plate, and the push plate.
As a further improvement of the invention, a pressing plate, a connecting block, a supporting block, a pressing block and a clamping angle are arranged in the scraper, the right end of the pressing plate is riveted with the left end of the clamping angle, the connecting block is arranged between the clamping angles for supporting and matching, the left end of the supporting block is fixed at the right end of the clamping angle, the left end of the pressing block is riveted in the right end of the supporting block, the supporting block is made of rubber and has elasticity, and the clamping angle is convex.
As a further improvement of the invention, a push block, a connecting strip, a clamping plate, a transmission block and a pressing ring are arranged in the extrusion device, the outer side of the push block is fixed on the inner side of the clamping plate, the outer side of the connecting strip is connected with the inner side of the push block, the outer side of the transmission block is clamped with the inner side of the connecting strip, the rear end of the pressing ring is welded at the front end of the push block, the pressing ring is an iron block, and the clamping plate is arc-shaped and has elasticity.
As a further improvement of the invention, a fixing plate, a support ring, a pressing strip, a sliding plate, an elastic ring and a connecting rod are arranged in the transmission block, the rear end of the fixing plate is fixed with the front end of the support ring, the inner side of the support ring is attached to the connecting rod, the outer side of the pressing strip is riveted with the inner side of the connecting rod, the rear end of the sliding plate is clamped with the fixing block, the front end of the elastic ring is attached to the rear end of the connecting rod, and the sliding plate is matched with the raised connecting rod.
As a further improvement of the invention, a telescopic block, a guide ring, a baffle, push bars, a clamping ring and a collision block are arranged in the sliding plate, the inner side of the telescopic block is fixed with the outer side of the baffle, the front end of the guide ring is attached to the rear end of the telescopic block, the inner side of the baffle is embedded and fixed on the outer side of the clamping ring, the inner side of the push bar is riveted on the outer side of the telescopic block, the inner side of the collision block is welded and connected to the outer side of the push bar, the number of the telescopic block and the number of the push bars are eight, the telescopic block and the push bars are distributed around the sunken baffle, the sliding speed of the sliding plate is.
The invention has the beneficial effects that:
1. when being under construction, switch on equipment, control box makes the adjustable shelf rotate, aims at the construction site with the air intake of cartridge filter front end, through the fan in the suction tube, will prevent dust and filter with the filter screen of air suction cartridge filter in, drives scraper on the scraping device through the air current and scrapes accumulational dust on the filter screen, prevents that the dust from piling up on the filter screen, leads to the filter screen to be blockked up, causes the air current backward flow to blow off filterable dust.
2. After the dust is scraped off, can unrestrained piling up at the filter screen front end, nevertheless accumulational very sparsely, promote the push rod through promoting the case, the push rod promotes extrusion device and extends, radian along with the baffle makes the ejector pad promote the cardboard and extends, makes the ejector pad push down and extrudees the dust, makes the slide and promotes the connecting rod and take place to extrude the resilience and produce the vibration with the bullet circle, prevents adhesion dust under the ejector pad, leads to the dust to be taken up, causes the unable blocking of piling up of dust to process.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of an environment-friendly dust processing apparatus according to the present invention;
FIG. 2 is a front view of the filter cartridge of the present invention;
fig. 3 is a front view of the scraping device of the present invention;
FIG. 4 is a front view of the scraper of the present invention;
FIG. 5 is a front view of the squeegee of the present invention;
FIG. 6 is a schematic bottom view of the extrusion apparatus of the present invention;
FIG. 7 is a front view of the transmission block of the present invention;
FIG. 8 is a side view of the slider of the present invention;
in the figure: control box-1, movable frame-2, suction cylinder-3, filter cylinder-4, air inlet-5, scraping device-41, guide plate-42, push box-43, filter screen-44, squeezing device-45, support rod-46, striking plate-411, scraper-412, rotating shaft-413, slide block-414, slide column-415, guide groove-a 1, push column-a 2, scraper-a 3, push plate-a 4, connecting plate-a 5, press plate-a 31, connecting block-a 32, support block-a 33, press block-a 34, clamp angle-a 35, push block-451, connecting bar-452, clamp plate-453, transmission block-454, press ring-455, fixing plate-b 1, support ring-b 2, press bar-b 3, slide plate-b 4, press plate-b 4, Elastic ring-b 5, connecting rod-b 6, telescopic block-b 41, guide ring-b 42, baffle-b 43, push bar-b 44, clip-b 45 and bump-b 46.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in figures 1 to 5:
the invention provides environment-friendly dust processing equipment which structurally comprises a control box 1, a movable frame 2, a suction tube 3, a filter cartridge 4 and an air inlet 5, wherein the upper end of the control box 1 is clamped with the lower end of the movable frame 2, the outer side of the suction tube 3 is movably clamped on the inner side of a connecting frame 2, the front end of the suction tube 3 is welded and connected with the rear end of the filter cartridge 4, and the rear end of the air inlet 5 is fixedly connected with the front end of the filter cartridge 4.
Wherein, be equipped with scraping device 41, baffle 42, promotion case 43, filter screen 44, extrusion device 45, bracing piece 46 in the cartridge filter 4, the scraping device 41 outside welds with bracing piece 46 is inboard mutually, the baffle 42 inboard is fixed mutually with the bracing piece 46 outside, promote the riveting of case 43 rear end and connect in the baffle 42 front end, extrusion device 45 upper end and promotion case 43 lower extreme looks block, scraping device 41 front end is located to extrusion device 45, makes things convenient for extrusion device 45 to pressurize the dust that scraping device 41 scraped and pile up.
Wherein, be equipped with in the scraping device 41 and hit board 411, scraper 412, pivot 413, slider 414, traveller 415, hit the inboard looks block with the traveller 415 outside of board 411, the inboard embedded in hitting the board 411 outside of scraper 412, pivot 413 outside riveting is connected in hitting the board 411 inboard, the inboard movable block that blocks in the traveller 415 outside of slider 414, scraper 412 is equipped with six, encircles and hits the board 411 and distributes, makes things convenient for scraper 412 to scrape off the dust of piling up on the filter screen 44.
The scraper 412 is internally provided with a guide groove a1, a push post a2, a scraper a3, a push plate a4 and a connecting plate a5, the front end of the guide groove a1 is attached to the rear end of the push plate a4, the left end of the push post a2 is fixedly embedded in the right end of the push plate a4, the left rear end of the connecting plate a5 is welded to the right end of the guide groove a1, the right end of the connecting plate a5 is fixed to the left end of the scraper a3, the right end of the push post a2 is clamped in the left end of the connecting plate a5, and the push plate a4 is arc-shaped, so that dust is pushed away, and is prevented from being accumulated in.
The scraper a3 is internally provided with a pressure plate a31, a connecting block a32, a supporting block a33, a pressure block a34 and a clamping angle a35, the right end of the pressure plate a31 is riveted with the left end of the clamping angle a35, the connecting block a32 is arranged between the clamping angles a35 for supporting and matching, the left end of the supporting block a33 is fixed at the right end of the clamping angle a35, the left end of the pressure block a34 is riveted in the right end of the supporting block a33, the supporting block a33 is made of rubber materials and has elasticity, and the clamping angle a35 is in a convex shape, so that the clamping angle a35 can scrape off dust accumulated and blocked on the filter screen 44, and the supporting block a44 is shaken through centrifugal force to shake off the dust damaged by the clamping angle a 35.
The specific use mode and function of the embodiment are as follows:
in the invention, during construction, the equipment is electrified, the control box 1 is controlled to rotate the movable frame 2, the air inlet 5 at the front end of the filter cylinder 4 is aligned to the construction site, the dustproof and air are sucked into the filter screen 44 in the filter cylinder 4 for filtering through the fan in the suction cylinder 3, the scraping device 41 in the support rod 46 is driven to rotate through air flow, the sliding block 414 slides in the sliding column 415 under the action of centrifugal force to impact the collision plate 411 for generating vibration, the clamping angle a35 in the scraper 412 scrapes off dust on the filter screen 44, the dust is fallen through the support block a33 and is shaken out through the guide groove a1 to accumulate the dust, the centrifugal force drives the push plate a4 to push out and remove the dust in the guide groove a1, so that the dust cannot be accumulated on the filter screen, the filter screen is prevented from being accumulated and blocked, and the air flow flows back to filter the dust.
Example 2
As shown in fig. 6 to 8:
the invention provides environment-friendly dust processing equipment, wherein a push block 451, a connecting strip 452, a clamping plate 453, a transmission block 454 and a pressing ring 455 are arranged in an extrusion device 45, the outer side of the push block 451 is fixed on the inner side of the clamping plate 453, the outer side of the connecting strip 452 is connected with the inner side of the push block 451, the outer side of the transmission block 454 is clamped with the inner side of the connecting strip 452, the rear end of the pressing ring 455 is welded at the front end of the push block 451, the pressing ring 455 is an iron block, and the clamping plate 453 is arc-shaped and has elasticity, so that dust can be extruded and accumulated more compactly, and the pressing ring.
The transmission block 454 is internally provided with a fixing plate b1, a support ring b2, a pressing strip b3, a sliding plate b4, an elastic ring b5 and a connecting rod b6, the rear end of the fixing plate b1 is fixed with the front end of the support ring b2, the inner side of the support ring b2 is attached to the connecting rod b6, the outer side of the pressing strip b3 is riveted with the inner side of the connecting rod b6, the rear end of the sliding plate b4 is fastened with the fixing block b1, the front end of the elastic ring b5 is attached to the rear end of the connecting rod b6, the sliding plate b4 is matched with the raised connecting rod b6, and the sliding plate b4 is matched with the connecting rod b6 on the elastic ring b5 to generate.
The sliding plate b4 is internally provided with an expansion block b41, a guide ring b42, a baffle b43, a push bar b44, a clamping ring b45 and a collision block b46, the inner side of the expansion block b41 is fixed to the outer side of the baffle b43, the front end of the guide ring b42 is attached to the rear end of the expansion block b41, the inner side of the baffle b43 is embedded and fixed to the outer side of the clamping ring b45, the inner side of the push bar b44 is riveted to the outer side of the expansion block b41, the inner side of the collision block b41 is welded and connected to the outer side of the push bar b44, the expansion blocks b41 and the push bar b44 are eight, the expansion blocks b43 are distributed around the concave baffle b43, the sliding speed of the sliding plate b4 is increased, the frequency of vibration generated when the connecting rod b6 on the elastic ring b5 collides with the sliding plate b4 is.
The specific use mode and function of the embodiment are as follows:
in the invention, after dust is scraped, the dust can be scattered to the front end of the filter screen 44 to be accumulated, but the accumulation is sparse, the push rod is pushed by the push box 43, the push rod pushes the extrusion device 45 to extend, the connecting strip 452 pushes the block 451 and the block 451 pushes the clamping plate 453 to extend along with the change of the radian of the guide plate 42, the pressing ring 455 presses the pushing block 451 downwards to extrude the dust, the pushing force drives the telescopic block b41 and the pushing block b44 in the sliding plate b4 to extrude each other, the clamping ring b45 in the baffle b43 slides on the sliding rod, the collision block b46 pushes the connecting rod b6 outside the clamping strip b3 to compress downwards, and the connecting rod b6 presses the elastic ring b5 to rebound to generate vibration to prevent dust from adhering to the pushing block, so that the dust is brought up and cannot be accumulated into a block for processing.
The invention solves the problems of the prior art, and through the mutual combination of the components, the dust is prevented from being accumulated on the filter screen, so that the filter screen is blocked, the filtered dust is blown out by airflow backflow, and the dust is prevented from being adhered to the lower part of the push block, so that the dust is prevented from being brought up and being incapable of being accumulated into a block for processing.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The environment-friendly dust processing equipment structurally comprises a control box (1), a movable frame (2), a suction tube (3), a filter cartridge (4) and an air inlet (5), wherein the upper end of the control box (1) is clamped with the lower end of the movable frame (2), the outer side of the suction tube (3) is movably clamped on the inner side of a connecting frame (2), the front end of the suction tube (3) is welded and connected to the rear end of the filter cartridge (4), and the rear end of the air inlet (5) is fixedly connected to the front end of the filter cartridge (4); the method is characterized in that:
be equipped with scraping device (41), baffle (42), promotion case (43), filter screen (44), extrusion device (45), bracing piece (46) in cartridge filter (4), scraping device (41) outside welds with bracing piece (46) inboard mutually, baffle (42) inboard is fixed mutually with bracing piece (46) outside, promote case (43) rear end riveting and connect in baffle (42) front end, extrusion device (45) upper end and promotion case (43) lower extreme looks block.
2. The environment-friendly dust processing apparatus as set forth in claim 1, wherein: the scraping device (41) is internally provided with a collision plate (411), a scraper (412), a rotating shaft (413), a sliding block (414) and a sliding column (415), the inner side of the collision plate (411) is clamped with the outer side of the sliding column (415), the inner side of the scraper (412) is embedded and fixed on the outer side of the collision plate (411), the outer side of the rotating shaft (413) is riveted and connected to the inner side of the collision plate (411), and the inner side of the sliding block (414) is movably clamped and fixed on the outer side of the sliding column (415).
3. The environment-friendly dust processing apparatus as set forth in claim 2, wherein: be equipped with guide slot (a1), push pillar (a2), scraper blade (a3), push pedal (a4), connecting plate (a5) in scraper (412), guide slot (a1) front end and push pedal (a4) rear end laminating, push pillar (a2) left end is inlayed and is fixed in push pedal (a4) right-hand member, connecting plate (a5) left rear end welds with guide slot (a1) right-hand member mutually, connecting plate (a5) right-hand member is fixed in scraper blade (a3) left end, push pillar (a2) right-hand member block in connecting plate (a5) left end.
4. The environment-friendly dust processing apparatus as set forth in claim 3, wherein: the scraper blade (a3) is internally provided with a pressure plate (a31), a connecting block (a32), a supporting block (a33), a pressing block (a34) and a clamping angle (a35), the right end of the pressure plate (a31) is riveted with the left end of the clamping angle (a35), the connecting block (a32) is arranged between the clamping angles (a35) for supporting and matching, the left end of the supporting block (a33) is fixed at the right end of the clamping angle (a35), and the left end of the pressing block (a34) is riveted in the right end of the supporting block (a 33).
5. The environment-friendly dust processing apparatus as set forth in claim 4, wherein: be equipped with ejector pad (451), connecting strip (452), cardboard (453), driving block (454), clamping ring (455) in extrusion device (45), the ejector pad (451) outside is fixed in cardboard (453) inboard, connecting strip (452) outside is connected with ejector pad (451) inboard, driving block (454) outside and connecting strip (452) inboard looks block, clamping ring (455) rear end welds in ejector pad (451) front end.
6. The environment-friendly dust processing apparatus as set forth in claim 5, wherein: be equipped with fixed plate (b1), support ring (b2), layering (b3), slide (b4), bullet circle (b5), connecting rod (b6) in transmission piece (454), fixed plate (b1) rear end is fixed with support ring (b2) front end, support ring (b2) inboard is laminated with connecting rod (b6) mutually, layering (b3) outside and connecting rod (b6) inboard looks riveting, slide (b4) rear end and fixed block (b1) looks block, bullet circle (b5) front end and connecting rod (b6) rear end are laminated.
7. The environment-friendly dust processing apparatus as claimed in claim 6, wherein: the sliding plate (b4) is internally provided with a telescopic block (b41), a guide ring (b42), a baffle plate (b43), a push bar (b44), a clamping ring (b45) and a collision block (b46), the inner side of the telescopic block (b41) is fixed with the outer side of the baffle plate (b43), the front end of the guide ring (b42) is attached to the rear end of the telescopic block (b41), the inner side of the baffle plate (b43) is embedded and fixed on the outer side of the clamping ring (b45), the inner side of the push bar (b44) is riveted on the outer side of the telescopic block (b41), and the inner side of the collision block (b41) is welded and connected to the outer side of the push bar (b 44).
CN202110174618.XA 2021-02-05 2021-02-05 Environment-friendly dust processing equipment Withdrawn CN112915664A (en)

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Application Number Priority Date Filing Date Title
CN202110174618.XA CN112915664A (en) 2021-02-05 2021-02-05 Environment-friendly dust processing equipment

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Application Number Priority Date Filing Date Title
CN202110174618.XA CN112915664A (en) 2021-02-05 2021-02-05 Environment-friendly dust processing equipment

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CN113521847A (en) * 2021-07-16 2021-10-22 王媛媛 Be applied to full self-cleaning equipment of town sewage treatment
CN113856339A (en) * 2021-09-06 2021-12-31 赖汉龙 Industrial harmful waste gas treatment equipment for preventing and treating atmospheric pollution
CN114471868A (en) * 2021-12-31 2022-05-13 林道鸿 Thing networking fertilizer production is with dustless environment-friendly crushing machine
CN115144236A (en) * 2022-09-06 2022-10-04 徐州安普瑞特能源科技有限公司 Air quality sampling and analyzing device and using method thereof

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CN208599387U (en) * 2018-05-09 2019-03-15 李亚雄 A kind of afforestation maintenance dedusting mist-spraying cooling fan
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CN113521847A (en) * 2021-07-16 2021-10-22 王媛媛 Be applied to full self-cleaning equipment of town sewage treatment
CN113856339A (en) * 2021-09-06 2021-12-31 赖汉龙 Industrial harmful waste gas treatment equipment for preventing and treating atmospheric pollution
CN113856339B (en) * 2021-09-06 2023-08-29 上海沐基环保科技有限公司 Industrial harmful waste gas treatment equipment for preventing and treating atmospheric pollution
CN114471868A (en) * 2021-12-31 2022-05-13 林道鸿 Thing networking fertilizer production is with dustless environment-friendly crushing machine
CN115144236A (en) * 2022-09-06 2022-10-04 徐州安普瑞特能源科技有限公司 Air quality sampling and analyzing device and using method thereof
CN115144236B (en) * 2022-09-06 2022-11-11 徐州安普瑞特能源科技有限公司 Air quality sampling and analyzing device and using method thereof

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