CN210834845U - System for detecting harmful gas in urban air - Google Patents

System for detecting harmful gas in urban air Download PDF

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Publication number
CN210834845U
CN210834845U CN201921829543.9U CN201921829543U CN210834845U CN 210834845 U CN210834845 U CN 210834845U CN 201921829543 U CN201921829543 U CN 201921829543U CN 210834845 U CN210834845 U CN 210834845U
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fixedly connected
wall
installation cavity
air
detector
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CN201921829543.9U
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李成
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Qingdao Chief Technology Co ltd
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Qingdao Chief Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

The utility model belongs to the harmful gas detection field, in particular to a system for detecting harmful gas in urban air, aiming at the problem that the prior system for detecting harmful gas in urban air can not adjust the height and can not detect the air with different heights, thereby affecting the detection result, the utility model provides a base, wherein the base is provided with an installation cavity, one side inner wall of the installation cavity is provided with a fixed groove, the top inner wall of the fixed groove is fixedly connected with an electric push rod, the output shaft of the electric push rod is fixedly connected with a rack, the other side inner wall of the installation cavity is rotatably connected with a rotating shaft, one end of the rotating shaft extends into the fixed groove and is fixedly sleeved with a gear, the utility model has reasonable structure and simple operation, and can adjust the height of a detector by making the electric push rod work, thereby facilitating the detection of the air at different heights, the detection result is more comprehensive, and the practicability is stronger.

Description

System for detecting harmful gas in urban air
Technical Field
The utility model relates to a harmful gas detects technical field, especially relates to a harmful gas detecting system in urban air.
Background
The quality of air quality reflects the air pollution degree, which is judged according to the concentration of pollutants in the air, the air pollution is a complex phenomenon, the concentration of the air pollutants is influenced by a plurality of factors at specific time and place, the emission size of artificial pollutants from fixed and flowing pollution sources is one of the most main factors influencing the air quality, wherein the emission size of the artificial pollutants comprises tail gas of vehicles, ships and airplanes, industrial pollution, residential life and heating, garbage incineration and the like, and the development density, the landform, the weather and the like of cities are also important factors influencing the air quality.
At present, the height of a harmful gas detection system in urban air cannot be adjusted, and air with different heights cannot be detected, so that a detection result is influenced, and therefore the harmful gas detection system in urban air is provided for solving the provided problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the harmful gas detecting system to the urban air in at present among the prior art and can not adjusting height, can't detect the air of co-altitude not to influence the shortcoming of testing result, and the harmful gas detecting system in the urban air who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a system for detecting harmful gas in urban air comprises a base, wherein an installation cavity is arranged on the base, a fixed groove is formed in the inner wall of one side of the installation cavity, an electric push rod is fixedly connected to the inner wall of the top of the fixed groove, a rack is fixedly connected to the output shaft of the electric push rod, a rotating shaft is rotatably connected to the inner wall of the other side of the installation cavity, one end of the rotating shaft extends into the fixed groove and is fixedly sleeved with a gear, the gear is meshed with the rack, two reels are symmetrically and fixedly sleeved on the rotating shaft, pull ropes are wound on the two reels, first pulleys are fixedly connected to the inner walls of the two sides of the installation cavity, two second pulleys are symmetrically and fixedly connected to the inner wall of the top of the installation cavity, the two pull ropes are wound on the first pulleys and the second pulleys respectively, and one end of the two pull, the top of sliding plate symmetry fixedly connected with two lift posts, the top of two lift posts runs through the top inner wall of installation cavity and extends to the top of base, and the same detector of top fixedly connected with of two lift posts, the sealed fixedly connected with intake pipe in one side of detector, be equipped with eminence gas database and low department gas database on the detector, through making electric putter work, can carry out height control to the detector, conveniently detect the air of different eminences for the testing result is more comprehensive, has solved the not enough that exist among the prior art.
Preferably, the both sides of sliding plate all fixedly connected with backup pad, one side that two backup pads kept away from each other respectively with the both sides inner wall sliding connection of installation cavity, set up the backup pad, can support the sliding plate and can make the sliding plate can steady movement, can not take place the offset, and then can make the ascending that the detector can be steady, make things convenient for the detector to detect the air of eminence.
Preferably, two first springs are symmetrically and fixedly connected to the inner wall of the top of the mounting cavity, the bottom ends of the two first springs are respectively and fixedly connected to the tops of the two support plates, and the first springs are arranged to provide reset power for the sliding plate.
Preferably, the sliding groove is formed in the inner wall of one side of the fixing groove, the sliding rod is fixedly connected to one side of the rack, one end of the sliding rod extends into the sliding groove and is in sliding connection with the inner wall of one side of the sliding groove, the sliding rod and the sliding groove are arranged, the rack can move stably, and position deviation cannot occur.
Preferably, the top and the bottom of slide bar are all fixedly connected with second spring, and the one end that two second springs kept away from each other respectively with the top inner wall and the bottom inner wall fixed connection of spout, set up the second spring, can provide reset power for the rack.
The utility model discloses in, a harmful gas detecting system in urban air, owing to set up electric putter, electric putter can make the rack remove, the rack can rotate through gear drive pivot, the pivot can make two reels tighten up two stay cords respectively, and then can make the sliding plate drive two lift post rebound, two lift posts can drive the detector rebound, just so can adjust the height of detector, can detect low air and eminence air respectively, make more comprehensive of testing result.
Due to the supporting plate, the sliding plate can be supported and can be stably moved, position deviation can not occur, the detector can stably ascend, and the detector can conveniently detect air at a high position.
The utility model discloses rational in infrastructure, easy operation through making electric putter work, can carry out altitude mixture control to the detector, and the convenience detects the air of different eminences for more comprehensive of testing result has stronger practicality.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a system for detecting harmful gases in urban air according to the present invention;
FIG. 2 is a schematic view of a cross-sectional structure of a system for detecting harmful gases in urban air according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a part a of a system for detecting harmful gases in urban air according to the present invention.
Fig. 4 is a block diagram structure schematic diagram of a system for detecting harmful gas in urban air according to the present invention.
In the figure: the device comprises a base 1, a mounting chamber 2, a fixing groove 3, an electric push rod 4, a rack 5, a rotating shaft 6, a gear 7, a reel 8, a pull rope 9, a first pulley 10, a second pulley 11, a sliding plate 12, a lifting column 13, a detector 14, an air inlet pipe 15, a first spring 16, a sliding groove 17, a sliding rod 18, a second spring 19 and a supporting plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, a system for detecting harmful gas in urban air comprises a base 1, a mounting chamber 2 is arranged on the base 1, a fixing groove 3 is formed on an inner wall of one side of the mounting chamber 2, an electric push rod 4 is fixedly connected to an inner wall of the top of the fixing groove 3, a rack 5 is fixedly connected to an output shaft of the electric push rod 4, a rotating shaft 6 is rotatably connected to an inner wall of the other side of the mounting chamber 2, one end of the rotating shaft 6 extends into the fixing groove 3 and is fixedly sleeved with a gear 7, the gear 7 is meshed with the rack 5, two reels 8 are symmetrically and fixedly sleeved on the rotating shaft 6, pull ropes 9 are wound on the two reels 8, first pulleys 10 are fixedly connected to inner walls of two sides of the mounting chamber 2, two second pulleys 11 are symmetrically and fixedly connected to an inner wall of the top of the mounting chamber 2, and the two pull ropes 9, one end of two pull ropes 9 is fixedly connected with the same sliding plate 12, the top of the sliding plate 12 is symmetrically and fixedly connected with two lifting columns 13, the top ends of the two lifting columns 13 penetrate through the inner wall of the top of the installation cavity 2 and extend to the upper part of the top of the base 1, the top ends of the two lifting columns 13 are fixedly connected with the same detector 14, one side of the detector 14 is fixedly connected with an air inlet pipe 15 in a sealing way, a high-position gas database and a low-position gas database are arranged on the detector 14, the detector 14 can be adjusted in height by enabling the electric push rod 4 to work, air at different high positions can be detected conveniently, detection results are more comprehensive, the defects in the prior art are overcome, due to the arrangement of the electric push rod 4, the rack 5 can be moved by the electric push rod 4, the rack 5 can drive the rotating shaft 6 to rotate by the gear 7, and the rotating shaft 6, and then can make sliding plate 12 drive two lift posts 13 and upwards remove, two lift posts 13 can drive detector 14 rebound, just so can adjust the height of detector 14, can detect low air and eminence air respectively, make the testing result more comprehensive, owing to set up backup pad 20, can support sliding plate 12 and can make sliding plate 12 can steady movement, can not take place the offset, and then can make the rising that detector 14 can be steady, make things convenient for detector 14 to detect the air of eminence, the utility model discloses it is rational in infrastructure, easy operation through making electric putter 4 work, can carry out height control to detector 14, conveniently detect the air of different eminences, make the testing result more comprehensive, have stronger practicality.
Example two
The utility model discloses in, the equal fixedly connected with backup pad 20 in both sides of sliding plate 12, one side that two backup pads 20 kept away from each other respectively with the both sides inner wall sliding connection who installs cavity 2, set up backup pad 20, can support sliding plate 12 and can make sliding plate 12 can steady movement, can not take place the offset, and then can make the rising that detector 14 can be steady, make things convenient for detector 14 to detect the air of eminence.
The utility model discloses in, two first springs 16 of symmetry fixedly connected with on the top inner wall of installation cavity 2, the bottom of two first springs 16 respectively with the top fixed connection of two backup pads 20, set up first spring 16, can provide the power that resets for sliding plate 12.
The utility model discloses in, seted up spout 17 on one side inner wall of fixed slot 3, one side fixedly connected with slide bar 18 of rack 5, slide bar 18's one end extend to in spout 17 and with one side inner wall sliding connection of spout 17, set up slide bar 18 and spout 17, can make rack 5 can steady movement, can not take place the offset.
The utility model discloses in, the equal fixedly connected with second spring 19 in top and the bottom of slide bar 18, the one end that two second springs 19 kept away from each other respectively with spout 17's top inner wall and bottom inner wall fixed connection, set up second spring 19, can provide the power that resets for rack 5.
In the utility model, when in use, firstly, the detector 14 is started, low air is sucked into the detector for detection through the air inlet pipe 15, then the detection data is transmitted to the low gas database through the wireless network, then the electric push rod 4 is started, the output shaft of the electric push rod 4 drives the rack 5 to move, the rack 5 drives the rotating shaft 6 to rotate through the gear 7, the rotating shaft 6 drives the two reels 8 to rotate, the two reels 8 respectively tighten up the two pull ropes 9, the two pull ropes 9 drive the sliding plate 12 to move upwards, the sliding plate 12 drives the two lifting columns 13 to move upwards, and then the detector 14 can be moved upwards, when the detector 14 is lifted to a proper height, the electric push rod 4 is closed, air at a high position is sucked into the detector 14 through the air inlet pipe 15 for detection, the detected data is transmitted to the high gas database through the wireless network, through detecting the air of eminence and low respectively, can obtain more comprehensive detection data, conveniently carry out comprehensive analysis to the harmful gas of city air.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The system for detecting harmful gas in urban air comprises a base (1) and is characterized in that an installation cavity (2) is arranged on the base (1), a fixing groove (3) is formed in the inner wall of one side of the installation cavity (2), an electric push rod (4) is fixedly connected to the inner wall of the top of the fixing groove (3), a rack (5) is fixedly connected to the output shaft of the electric push rod (4), a rotating shaft (6) is rotatably connected to the inner wall of the other side of the installation cavity (2), one end of the rotating shaft (6) extends into the fixing groove (3) and is fixedly sleeved with a gear (7), the gear (7) is meshed with the rack (5), two reels (8) are symmetrically and fixedly sleeved on the rotating shaft (6), pull ropes (9) are wound on the two reels (8), and first pulleys (10) are fixedly connected to the inner walls of two sides of the installation cavity (2), two second pulleys (11) of symmetry fixedly connected with on the top inner wall of installation cavity (2), two stay cords (9) are respectively around establishing on first pulley (10) and second pulley (11), the same sliding plate (12) of one end fixedly connected with of two stay cords (9), two lift post (13) of top symmetry fixedly connected with of sliding plate (12), the top of two lift post (13) is run through the top inner wall of installation cavity (2) and is extended to the top of base (1) top, the same detector (14) of top fixedly connected with of two lift post (13), one side sealing fixedly connected with intake pipe (15) of detector (14), be equipped with eminence gas database and low gas database on detector (14).
2. The system for detecting harmful gases in urban air according to claim 1, wherein the sliding plate (12) is fixedly connected with supporting plates (20) on both sides, and the sides of the two supporting plates (20) far away from each other are slidably connected with the inner walls of the two sides of the installation chamber (2).
3. The system for detecting the harmful gases in the urban air according to claim 1, wherein two first springs (16) are symmetrically and fixedly connected to the inner wall of the top of the installation chamber (2), and the bottom ends of the two first springs (16) are respectively and fixedly connected to the tops of the two support plates (20).
4. The system for detecting the harmful gases in the urban air according to claim 1, wherein a sliding groove (17) is formed in one side inner wall of the fixing groove (3), a sliding rod (18) is fixedly connected to one side of the rack (5), and one end of the sliding rod (18) extends into the sliding groove (17) and is connected with one side inner wall of the sliding groove (17) in a sliding manner.
5. The system for detecting the harmful gases in the urban air according to claim 4, wherein the top and the bottom of the slide bar (18) are fixedly connected with second springs (19), and the ends of the two second springs (19) far away from each other are fixedly connected with the top inner wall and the bottom inner wall of the chute (17) respectively.
CN201921829543.9U 2019-10-29 2019-10-29 System for detecting harmful gas in urban air Active CN210834845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921829543.9U CN210834845U (en) 2019-10-29 2019-10-29 System for detecting harmful gas in urban air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921829543.9U CN210834845U (en) 2019-10-29 2019-10-29 System for detecting harmful gas in urban air

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Publication Number Publication Date
CN210834845U true CN210834845U (en) 2020-06-23

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112684105A (en) * 2020-12-02 2021-04-20 镇江网科科技有限公司 Intelligent device capable of performing air suction detection on outdoor air pollution
CN112816625A (en) * 2021-01-06 2021-05-18 重庆交通大学 Air quality detector in urban rail transit workshop
CN113687025A (en) * 2021-08-18 2021-11-23 宏芯气体(上海)有限公司 Online analysis system for hydrogen quality
CN114166994A (en) * 2021-10-22 2022-03-11 中交一公局集团有限公司 In-tunnel gas detection device for tunnel construction
CN117146887A (en) * 2023-07-27 2023-12-01 苏州渤远弘电子有限公司 Environment humiture monitoring device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112684105A (en) * 2020-12-02 2021-04-20 镇江网科科技有限公司 Intelligent device capable of performing air suction detection on outdoor air pollution
CN112816625A (en) * 2021-01-06 2021-05-18 重庆交通大学 Air quality detector in urban rail transit workshop
CN113687025A (en) * 2021-08-18 2021-11-23 宏芯气体(上海)有限公司 Online analysis system for hydrogen quality
CN113687025B (en) * 2021-08-18 2024-04-05 宏芯气体(上海)有限公司 Hydrogen quality on-line analysis system
CN114166994A (en) * 2021-10-22 2022-03-11 中交一公局集团有限公司 In-tunnel gas detection device for tunnel construction
CN114166994B (en) * 2021-10-22 2024-02-06 中交一公局集团有限公司 In-tunnel gas detection device for tunnel construction
CN117146887A (en) * 2023-07-27 2023-12-01 苏州渤远弘电子有限公司 Environment humiture monitoring device
CN117146887B (en) * 2023-07-27 2024-02-27 苏州渤远弘电子有限公司 Environment humiture monitoring device

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