CN112240860A - Air pollution monitoring devices convenient to maintenance - Google Patents
Air pollution monitoring devices convenient to maintenance Download PDFInfo
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- CN112240860A CN112240860A CN202011498664.7A CN202011498664A CN112240860A CN 112240860 A CN112240860 A CN 112240860A CN 202011498664 A CN202011498664 A CN 202011498664A CN 112240860 A CN112240860 A CN 112240860A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 24
- 238000003915 air pollution Methods 0.000 title claims abstract description 23
- 238000012423 maintenance Methods 0.000 title claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
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- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The invention discloses an air pollution monitoring device convenient to maintain, which comprises a base, wherein a lifting cylinder is fixedly connected to the outer wall of the top of the base, a fixing rod is fixedly connected to the inner wall of the bottom of the lifting cylinder, a lifting plate is arranged on the outer wall of the fixing rod in a sliding mode, a stand column is fixedly connected to the outer wall of the top of the lifting plate, a placing plate is arranged at the top end of the stand column, a PM2.5 detector is placed on the outer wall of the top of the placing plate, a limiting mechanism is further arranged on the placing plate, a sleeve is arranged on the inner wall of the bottom of the lifting cylinder, a rotating shaft is arranged on the inner wall of the sleeve in a rotating mode, fixing openings are formed in the outer walls of two sides of. The invention effectively improves the convenience of the maintenance of the device, effectively improves the stability of the base, has better use effect, and also ensures that the device can still keep stable when encountering high wind speed, and has better use effect.
Description
Technical Field
The invention relates to the technical field of air detection, in particular to an air pollution monitoring device convenient to maintain.
Background
The air monitoring refers to the detection of air pollution components, the key monitoring objects of the air monitoring are dust and air compounds in the air, the air monitoring is a technical process of analyzing and testing the overproof condition of pollutants in the air, and the air monitoring device can analyze the pollution condition of various indexes in the air, so that relevant departments can conveniently perform targeted prevention and control measures.
At present, current air monitor still has certain weak point, monitoring devices causes the influence to the detection in order to avoid the raise dust on ground when setting up, set up the sense terminal of device at the eminence usually, but detection mechanism once takes place to damage, the maintenance is then very troublesome, and current monitoring devices stability is relatively poor, blow down the device very easily when outdoor wind speed is stronger, the result of use is relatively poor, consequently, need to design the air pollution monitoring devices of being convenient for maintenance urgently to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an air pollution monitoring device convenient to maintain.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air pollution monitoring device convenient to maintain comprises a base, wherein a lifting cylinder is fixedly connected to the outer wall of the top of the base, a fixing rod is fixedly connected to the inner wall of the bottom of the lifting cylinder, a lifting plate is arranged on the outer wall of the fixing rod in a sliding mode, a stand column is fixedly connected to the outer wall of the top of the lifting plate, a placing plate is arranged at the top end of the stand column, a PM2.5 detector is placed on the outer wall of the top of the placing plate, a limiting mechanism is further arranged on the placing plate, a sleeve is arranged on the inner wall of the bottom of the lifting cylinder, a rotating shaft is arranged on the inner wall of the sleeve in a rotating mode, fixing openings are formed in the outer walls of the two sides of the lifting cylinder, wire collecting rollers are arranged at positions, close to the two sides, of the outer wall of the rotating shaft, traction ropes are wound on the outer walls of the wire collecting rollers, one ends of the traction, the outer wall of the two sides of the lifting cylinder is provided with slots, the inner walls of the slots are provided with limiting rods, the outer walls of the limiting rods are matched with the inner walls of the clamping grooves, and the base is provided with a fixing mechanism.
As a still further scheme of the invention: the outer wall of the top of the lifting cylinder is provided with a wire guide wheel, and the inner wall of the wire guide wheel is in contact with the outer wall of the traction rope.
As a still further scheme of the invention: stop gear is including supporting board and splint, the top outer wall of placing the board passes through bracing piece fixedly connected with roof, the top outer wall of roof is opened threaded hole, and the inner wall threaded connection of threaded hole has the screw rod, the top fixedly connected with regulating wheel of screw rod, and support the fixed bottom that sets up in the screw rod of board, the fixed frame of top outer wall fixedly connected with of splint, and fixed frame cup joints in the outside of supporting the board.
As a still further scheme of the invention: the outer wall of the bottom of the clamping plate is fixedly connected with clamping rods which are distributed in an annular shape at equal intervals, and the outer wall of each clamping rod is in contact with the outer wall of the PM2.5 detector.
As a still further scheme of the invention: the fixing mechanism comprises a ground pile and a movable rod, mounting holes are formed in four corners of the outer wall of the bottom of the base, the ground pile is fixedly arranged in the mounting holes, a limiting ring is arranged on the inner wall of the ground pile, the movable rod is arranged in the limiting ring in a sliding mode, fixing holes distributed at equal intervals are formed in the outer walls of the two sides of the ground pile, an inserting rod is arranged on the inner wall of each fixing hole, and a movable plate is fixedly connected to one end of the inserting rod.
As a still further scheme of the invention: the outer wall of the top of the moving plate is provided with a chute, and the chute is matched with the bottom end of the movable rod.
As a still further scheme of the invention: the outer wall of one side of a lift section of thick bamboo is opened has the mouth of putting, and the inner wall of getting the mouth of putting is connected with a section of thick bamboo door through hinge rotation.
As a still further scheme of the invention: air inlets are formed in the peripheral outer walls of the lifting cylinder, and an air guide cover is arranged on the inner wall of each air inlet.
As a still further scheme of the invention: the outer walls of the two sides of the lifting cylinder are fixedly connected with a flow guide frame, and the outer wall of the bottom of the flow guide frame is fixedly connected with the outer wall of the top of the base.
The invention has the beneficial effects that:
1. through the arrangement of the wire take-up roller, the rotating shaft, the turntable, the limiting rod, the clamping groove, the lifting plate, the clamping plate and the clamping rod, when the device is installed, the PM2.5 detector can be placed on the placing plate, then the adjusting wheel can be rotated to drive the screw rod to rotate, the supporting plate at one end of the screw rod drives the clamping plate on the fixing frame to move downwards, the top of the PM2.5 detector can be clamped through the clamping plate, meanwhile, the clamping rod on the clamping plate can limit the peripheral position of the PM2.5 detector, so that the PM2.5 detector is more stable in use, when the PM2.5 detector is damaged, the limiting rod clamped on the clamping groove can be taken into the lifting cylinder, the limitation on the turntable is cancelled, then the turntable is shaken to drive the wire take-up roller on the rotating shaft to rotate, so that the traction rope is released from the wire take-up roller, the lifting plate moves downwards, until the PM2.5 detector moves to the position of the cylinder door, the convenience of device maintenance is effectively improved;
2. through the arrangement of the ground piles, the movable rods, the limiting rings, the fixed holes, the inserting rods and the movable plates, when the device is fixed, the ground piles on the base can be inserted into the mounting points, then the movable rods in the limiting rings are pressed, and as the movable plates are provided with the inclined grooves matched with the ends of the movable rods, the movable plates can be pushed towards two sides when the movable rods move downwards, so that the inserting rods on the movable plates are moved out of the fixed holes and inserted into soil around the ground piles, the stability of the base is effectively improved, and the using effect is better;
3. through the air intake that sets up, wind scooper and kuppe, wind speed is great and blow to the device when around the device, can collect wind through the wind scooper, then get into the section of thick bamboo through the air intake, because the lifter plate is located the top of a section of thick bamboo this moment, can plug up the tip of a section of thick bamboo, make the air can only flow downwards, produce certain pushing down force to the section of thick bamboo, make the device more stable, and the air of downward flow can only discharge through the fixed orifices, and the kuppe that is located on the base can cover the fixed orifices, make the air of fixed orifices exhaust upwards spout along the kuppe, can produce certain counter acting force to the base, the stability of device has further been improved, this structure makes the device still can remain stable when meeting with higher wind speed, the result of use is better.
Drawings
FIG. 1 is a schematic cross-sectional view of an easy-to-maintain air pollution monitoring apparatus according to example 1;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic front view of an easy-to-maintain air pollution monitoring device according to embodiment 1;
FIG. 5 is a schematic view showing the overall structure of an air pollution monitoring device according to example 2, which is convenient for maintenance;
fig. 6 is a schematic structural view of an air guiding cover of an air pollution monitoring device convenient to maintain in embodiment 2.
In the figure: the device comprises a base 1, a lifting cylinder 2, a sleeve 3, a limiting rod 4, a rotary table 5, a clamping groove 6, a rotating shaft 7, a wire take-up roller 8, a fixed opening 9, a traction rope 10, a wire guide wheel 11, a vertical column 12, a lifting plate 13, a fixed rod 14, a movable rod 15, a ground pile 16, a placing plate 17, a supporting rod 18, a top plate 19, a PM2.5 detector 20, a screw rod 21, an adjusting wheel 22, a resisting plate 23, a clamping plate 24, a fixed frame 25, a clamping rod 26, a limiting ring 27, a fixed hole 28, an inserting rod 29, a movable plate 30, a cylinder door 31, an air inlet 32, an air guide cover 33 and a guide frame.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-4, an air pollution monitoring device convenient for maintenance comprises a base 1, a lifting cylinder 2 is fixedly connected to the outer wall of the top of the base 1, a fixing rod 14 is fixedly connected to the inner wall of the bottom of the lifting cylinder 2, a lifting plate 13 is slidably arranged on the outer wall of the fixing rod 14, a column 12 is fixedly connected to the outer wall of the top of the lifting plate 13, a placing plate 17 is arranged at the top end of the column 12, a PM2.5 detector 20 is placed on the outer wall of the top of the placing plate 17, a limiting mechanism is further arranged on the placing plate 17, a sleeve 3 is arranged on the inner wall of the bottom of the lifting cylinder 2, a rotating shaft 7 is rotatably arranged on the inner wall of the sleeve 3, fixing ports 9 are respectively formed on the outer walls of the two sides of the lifting cylinder 2, a wire receiving roller 8 is respectively arranged on the outer wall of the rotating shaft 7, a traction rope 10 is wound on, the both ends of pivot 7 all are provided with carousel 5, and the outer wall of carousel 5 opens and to have the equidistance to be the draw-in groove 6 that the annular distributes, and the slot is all opened to the both sides outer wall of a lift section of thick bamboo 2, and the inner wall of slot is provided with gag lever post 4, and the outer wall of gag lever post 4 agrees with mutually with the inner wall of draw-in groove 6, is provided with fixed establishment on the base 1.
The outer wall of the top of the lifting cylinder 2 is provided with a wire guide wheel 11, and the inner wall of the wire guide wheel 11 is in contact with the outer wall of the traction rope 10, so that the movement process of the traction rope 10 is smoother.
Stop gear is including supporting board 23 and splint 24, places the top outer wall of board 17 and passes through bracing piece 18 fixedly connected with roof 19, and the top outer wall of roof 19 is opened threaded hole, and the inner wall threaded connection of threaded hole has screw rod 21, and the top fixedly connected with regulating wheel 22 of screw rod 21, and supports that board 23 is fixed to be set up in the bottom of screw rod 21, and the fixed frame 25 of top outer wall fixedly connected with of splint 24, and fixed frame 25 cup joints in the outside of supporting board 23.
The clamping bars 26 which are distributed in an annular shape at equal intervals are fixedly connected to the outer wall of the bottom of the clamping plate 24, and the outer wall of the clamping bar 26 is in contact with the outer wall of the PM2.5 detector 20, so that the position of the PM2.5 detector 20 can be limited, and the position is more stable.
Fixed establishment includes ground stake 16 and movable rod 15, and four corners of base 1 bottom outer wall have all been opened the mounting hole, and ground stake 16 is fixed to be set up in the mounting hole, and the inner wall of ground stake 16 is provided with spacing ring 27, and movable rod 15 slides and sets up in spacing ring 27, and the both sides outer wall of ground stake 16 all opens the fixed orifices 28 that have the equidistance and distribute, and the inner wall of fixed orifices 28 is provided with inserted bar 29, the one end fixedly connected with movable plate 30 of inserted bar 29.
The outer wall of the top of the moving plate 30 is provided with an inclined groove, and the inclined groove is matched with the bottom end of the movable rod 15, so that when the movable rod 15 is in contact with the moving plate 30, the moving process of the moving plate 30 is smoother.
The outer wall of one side of the lifting cylinder 2 is provided with a taking and placing opening, and the inner wall of the taking and placing opening is rotatably connected with a cylinder door 31 through a hinge.
The working principle is as follows: when the device is used, when the device is installed, the PM2.5 detector 20 can be placed on the placing plate 17, then the adjusting wheel 22 can be rotated to drive the screw 21 to rotate, the supporting plate 23 at one end of the screw 21 drives the clamping plate 24 on the fixing frame 25 to move downwards, the top of the PM2.5 detector 20 can be clamped through the clamping plate 24, meanwhile, the clamping rod 26 on the clamping plate 24 can limit the peripheral position of the PM2.5 detector 20, so that the PM2.5 detector 20 is more stable in use, when the PM2.5 detector 20 is damaged, the limiting rod 4 clamped on the clamping groove 6 can be retracted into the lifting cylinder 2 to cancel the limitation on the rotary table 5, then the rotary table 5 is shaken to drive the wire retracting roller 8 on the rotary shaft 7 to rotate, so that the traction rope 10 is released from the wire retracting roller 8, the lifting plate 13 moves downwards until the PM2.5 detector 20 moves to the position of the cylinder door 31, and the PM2.5 detector 20 can be taken out for maintenance after the cylinder door 31, effectively improved the convenience of device maintenance, during fixing device, can insert the mounting point with ground stake 16 on the base 1, then press the movable rod 15 in the spacing ring 27, because open on the movable plate 30 has the chute that agrees with mutually with the movable rod 15 tip, when movable rod 15 moves down, can promote movable plate 30 to both sides for inserted bar 29 on the movable plate 30 shifts out from fixed orifices 28, and in inserting the soil around ground stake 16, effectively improved base 1's stability, the result of use is better.
Example 2
Referring to fig. 5 to 6, in this embodiment, compared with embodiment 1, the air pollution monitoring device convenient for maintenance further includes an air inlet 32 formed on the peripheral outer wall of the lifting cylinder 2, and an air guiding cover 33 is disposed on the inner wall of the air inlet 32.
The outer walls of the two sides of the lifting cylinder 2 are fixedly connected with a flow guide frame 34, and the outer wall of the bottom of the flow guide frame 34 is fixedly connected with the outer wall of the top of the base 1.
The working principle is as follows: during the use, when the wind speed around the device is great and blow to the device, can collect wind through wind scooper 33, then get into lifting cylinder 2 through air intake 32, because lifter 13 is located the top of lifting cylinder 2 this moment, can plug up the tip of lifting cylinder 2, make the air can only flow downwards, produce certain pushing down force to lifting cylinder 2, make the device more stable, and the air that flows downwards can only discharge through fixed port 9, and the guide frame 34 that is located on base 1 can cover fixed port 9, make the air that fixed port 9 discharged upwards spout along guide frame 34, can produce certain counter force to base 1, the stability of device has further been improved, this structure makes the device still can remain stable when encountering high wind speed, the result of use is better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An air pollution monitoring device convenient to maintain comprises a base (1) and is characterized in that a lifting cylinder (2) is fixedly connected to the outer wall of the top of the base (1), a fixing rod (14) is fixedly connected to the inner wall of the bottom of the lifting cylinder (2), a lifting plate (13) is arranged on the outer wall of the fixing rod (14) in a sliding mode, a stand column (12) is fixedly connected to the outer wall of the top of the lifting plate (13), a placing plate (17) is arranged at the top end of the stand column (12), a PM2.5 detector (20) is placed on the outer wall of the top of the placing plate (17), a limiting mechanism is further arranged on the placing plate (17), a sleeve (3) is arranged on the inner wall of the bottom of the lifting cylinder (2), a rotating shaft (7) is rotatably arranged on the inner wall of the sleeve (3), fixing ports (9) are formed in the outer walls of two sides of the lifting cylinder (2), and wire collecting rollers (, receive the outer wall of line roller (8) and have connect haulage rope (10), and the top outer wall bolt joint of the one end of haulage rope (10) and lifter plate (13), the both ends of pivot (7) all are provided with carousel (5), and the outer wall of carousel (5) opens and have draw-in groove (6) that the equidistance is the annular distribution, the both sides outer wall of a lift section of thick bamboo (2) all opens there is the slot, and the inner wall of slot is provided with gag lever post (4), the outer wall of gag lever post (4) agrees with mutually with the inner wall of draw-in groove (6), be provided with fixed establishment on base (1).
2. An air pollution monitoring device convenient for maintenance according to claim 1, wherein the outer wall of the top of the lifting cylinder (2) is provided with a wire guide wheel (11), and the inner wall of the wire guide wheel (11) is contacted with the outer wall of the traction rope (10).
3. The air pollution monitoring device convenient to maintain according to claim 1, wherein the limiting mechanism comprises a supporting plate (23) and a clamping plate (24), the top outer wall of the placing plate (17) is fixedly connected with a top plate (19) through a supporting rod (18), the top outer wall of the top plate (19) is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a screw rod (21), the top end of the screw rod (21) is fixedly connected with an adjusting wheel (22), the supporting plate (23) is fixedly arranged at the bottom end of the screw rod (21), the top outer wall of the clamping plate (24) is fixedly connected with a fixing frame (25), and the fixing frame (25) is sleeved on the outer side of the supporting plate (23).
4. An air pollution monitoring device convenient for maintenance according to claim 3, wherein the outer wall of the bottom of the clamping plate (24) is fixedly connected with clamping rods (26) which are distributed in an annular shape at equal intervals, and the outer wall of each clamping rod (26) is in contact with the outer wall of the PM2.5 detector (20).
5. The air pollution monitoring device convenient to maintain according to claim 1, wherein the fixing mechanism comprises a ground pile (16) and a movable rod (15), four corners of the outer wall of the bottom of the base (1) are provided with mounting holes, the ground pile (16) is fixedly arranged in the mounting holes, the inner wall of the ground pile (16) is provided with a limiting ring (27), the movable rod (15) is slidably arranged in the limiting ring (27), the outer walls of two sides of the ground pile (16) are provided with fixing holes (28) distributed at equal intervals, the inner wall of each fixing hole (28) is provided with an insert rod (29), and one end of each insert rod (29) is fixedly connected with a movable plate (30).
6. An air pollution monitoring device convenient for maintenance according to claim 5, wherein the top outer wall of the moving plate (30) is provided with a chute, and the chute is matched with the bottom end of the movable rod (15).
7. The air pollution monitoring device convenient to maintain according to claim 1, wherein an outer wall of one side of the lifting cylinder (2) is provided with a taking and placing opening, and the inner wall of the taking and placing opening is rotatably connected with a cylinder door (31) through a hinge.
8. The air pollution monitoring device convenient to maintain according to claim 1, wherein air inlets (32) are formed in the peripheral outer walls of the lifting cylinder (2), and an air guide cover (33) is arranged on the inner wall of each air inlet (32).
9. The air pollution monitoring device convenient to maintain according to claim 8, wherein the outer walls of two sides of the lifting cylinder (2) are fixedly connected with a flow guide frame (34), and the outer wall of the bottom of the flow guide frame (34) is fixedly connected with the outer wall of the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498664.7A CN112240860A (en) | 2020-12-18 | 2020-12-18 | Air pollution monitoring devices convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498664.7A CN112240860A (en) | 2020-12-18 | 2020-12-18 | Air pollution monitoring devices convenient to maintenance |
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| CN112240860A true CN112240860A (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011498664.7A Withdrawn CN112240860A (en) | 2020-12-18 | 2020-12-18 | Air pollution monitoring devices convenient to maintenance |
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| CN (1) | CN112240860A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113219236A (en) * | 2021-04-21 | 2021-08-06 | 江苏春雷检测有限公司 | Lightning protection detection device based on machine vision |
| CN113418839A (en) * | 2021-06-22 | 2021-09-21 | 中建中新建设工程有限公司 | Raise dust monitoring devices |
| CN113587967A (en) * | 2021-08-24 | 2021-11-02 | 杨倩倩 | Environmental protection monitoring safety arrangement |
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| CN209961655U (en) * | 2019-05-07 | 2020-01-17 | 深圳市华澜环保科技有限公司 | Atmospheric particulates detection device convenient to fixed mounting |
| CN210480734U (en) * | 2019-08-08 | 2020-05-08 | 苏州博康物流机械有限公司 | Commodity circulation garden is with portable lift platform |
| CN211697400U (en) * | 2020-04-01 | 2020-10-16 | 浙江邮电职业技术学院 | PM2.5 concentration real-time monitoring system based on 5G base station |
| CN211783558U (en) * | 2020-04-14 | 2020-10-27 | 陕西华境检测技术服务有限公司 | Rack for environmental detection |
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| CN113219236A (en) * | 2021-04-21 | 2021-08-06 | 江苏春雷检测有限公司 | Lightning protection detection device based on machine vision |
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| CN113418839B (en) * | 2021-06-22 | 2023-02-24 | 中建中新建设工程有限公司 | Raise dust monitoring devices |
| CN113587967A (en) * | 2021-08-24 | 2021-11-02 | 杨倩倩 | Environmental protection monitoring safety arrangement |
| CN113587967B (en) * | 2021-08-24 | 2023-11-14 | 杨倩倩 | Environment-friendly monitoring safety protection device |
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Application publication date: 20210119 |