CN209927815U - Outdoor air monitoring device - Google Patents
Outdoor air monitoring device Download PDFInfo
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- CN209927815U CN209927815U CN201822170760.3U CN201822170760U CN209927815U CN 209927815 U CN209927815 U CN 209927815U CN 201822170760 U CN201822170760 U CN 201822170760U CN 209927815 U CN209927815 U CN 209927815U
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Abstract
The utility model discloses an outdoor air monitoring devices, including tripod and backup pad, backup pad top one side is provided with the blower, the blower output has the air duct through flange joint, the fixed intercommunication in air duct top has the air acquisition pipe, the intraduct low pressure fan that is provided with of air acquisition, air acquisition pipe top fixedly connected with suction hood, the inside filter that is provided with of air duct, the fixed intercommunication of air duct one end has the intake pipe, backup pad top one side is provided with the detection case. The utility model discloses a be equipped with spring and movable block, at the during operation, low pressure fan work makes air acquisition pipe bottom form the negative pressure, and the work of air blower simultaneously for inside the air enters into the air duct through the air inlet cover, and enters into through the intake pipe and detect intracavity portion, gaseous up motion from detecting the chamber bottom, and up crowded detection case inside air, because the existence of atmospheric pressure, promote the movable block up the motion.
Description
Technical Field
The utility model relates to an air monitoring technology field, in particular to outdoor air monitoring device.
Background
With the development of industrial economy, the air environment is worse and worse, which brings unprecedented challenges to air quality monitoring, so that the air detection instrument is widely applied. At present, environmental air pollution events occur frequently, particularly, mixing is frequently generated in a plurality of possible pollution areas, a specific pollutant generating source is difficult to determine, and difficulties are brought to early warning, treatment and law enforcement. Because of the obvious influence of meteorological conditions and production process, the emission of the pollutants in the waste gas has the characteristics of paroxysmal property and transient property, and the difficulty of air monitoring work is enhanced. When the existing air monitoring device is used, air in the detection pipe cannot be exhausted frequently, and therefore detection is inaccurate.
Therefore, it is necessary to invent an outdoor air monitoring device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor air monitoring device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an outdoor air monitoring device comprises a tripod and a support plate, wherein one side of the top end of the support plate is provided with an air blower, the output end of the air blower is connected with an air guide pipe through a flange, the top end of the air guide pipe is fixedly communicated with an air collecting pipe, a low-pressure fan is arranged inside the air collecting pipe, the top end of the air collecting pipe is fixedly connected with an air inlet cover, a filter plate is arranged inside the air guide pipe, one end of the air guide pipe is fixedly communicated with an air inlet pipe, one side of the top end of the support plate is provided with a detection box, a partition plate is fixedly connected inside the detection box, the bottom end of the partition plate is arranged into a detection cavity, the top end of the partition plate is arranged into a cavity, one end of the air inlet pipe penetrates through the side wall of the, the movable block is characterized in that a sealing washer is fixedly connected to the bottom end of the movable block, a through hole is formed in the surface of the partition plate and matched with the movable block, a laser detector and a resistance wire are arranged on the inner wall of the detection cavity, a supporting seat is arranged at the top end of the supporting plate, and a control switch is fixedly connected to one side of the supporting seat.
Preferably, the top end of the supporting seat is provided with an electric telescopic rod, one side of the air collection pipe is fixedly connected with a first protruding block, the output end of the electric telescopic rod is fixedly connected with the first protruding block, one side of the air collection pipe is fixedly connected with a second protruding block, the bottom end of the second protruding block is fixedly connected with a first telescopic pipe, and the bottom end of the first telescopic pipe is fixedly connected with the surface of the supporting plate.
Preferably, the middle part of the air collecting pipe is provided with a telescopic hose.
Preferably, the surface of the air inlet hood is provided with a plurality of air inlets.
Preferably, a plurality of exhaust holes are formed in the surface of the detection box, and activated carbon is filled in the exhaust holes.
Preferably, a second telescopic pipe is sleeved inside the spring, the top end of the second telescopic pipe is fixedly connected with the inner wall of the detection box, and the bottom end of the second telescopic pipe is fixedly connected with the movable block.
The utility model discloses a technological effect and advantage:
1. by arranging the spring and the movable block, when the air collecting device works, the low-pressure fan works to enable the bottom end of the air collecting pipe to form negative pressure, simultaneously, the air blower works to ensure that air enters the air guide pipe through the air inlet cover and enters the detection cavity through the air inlet pipe, the air moves upwards from the bottom of the detection cavity and pushes the air in the detection box upwards, because the existence of air pressure pushes the movable block to move upwards, the air in the detection box enters the cavity through the gap between the movable block and the through hole and is discharged through the exhaust hole, after the blower and the low-pressure fan work for a period of time, the original air in the detection cavity can be emptied, after the operation of the blower and the low pressure fan is stopped by the control switch, the spring recovers deformation to drive the movable block to be clamped into the through hole, and then the air quality is detected by the laser detector, so that the condition that the measurement is inaccurate due to original air residue in the detection cavity is avoided;
2. the telescopic hose is arranged on the surface of the air collecting pipe, and the electric telescopic rod is controlled to extend or shorten through the control switch to drive the air collecting pipe to move up and down, so that different detection heights can be achieved, the air with different heights can be extracted, and the detection precision is improved; through being provided with the cavity, detect the inside exhaust air of cavity and be full of the cavity earlier after, discharge through the exhaust hole again, when the spring resets and drives the movable block and stopper the through-hole, detect that the inside gas of cavity is unanimous with the inside gas of cavity to avoid original air to the pollution that detects gas, and then improve measurement accuracy.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: the device comprises a tripod 1, a support plate 2, a blower 3, an air guide pipe 4, an air collecting pipe 5, a low-pressure fan 6, an air inlet cover 7, a filter plate 8, an air inlet pipe 9, a detection box 10, a partition plate 11, a detection cavity 12, a cavity 13, a spring 14, a movable block 15, a sealing gasket 16, a through hole 17, a laser detector 18, a resistance wire 19, a support seat 20, a control switch 21, an electric telescopic rod 22, a first convex block 23, a second convex block 24, a first telescopic sleeve 25, a telescopic hose 26, an air inlet 27 and an exhaust hole 28.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an outdoor air monitoring device as shown in figure 1-2, which comprises a tripod 1 and a support plate 2, wherein one side of the top end of the support plate 2 is provided with an air blower 3, the output end of the air blower 3 is connected with an air duct 4 through a flange, the top end of the air duct 4 is fixedly communicated with an air collecting tube 5, the inside of the air collecting tube 5 is provided with a low pressure fan 6, the top end of the air collecting tube 5 is fixedly connected with an air inlet cover 7, the inside of the air duct 4 is provided with a filter plate 8, one end of the air duct 4 is fixedly communicated with an air inlet pipe 9, one side of the top end of the support plate 2 is provided with a detection box 10, the inside of the detection box 10 is fixedly connected with a baffle plate 11, the bottom end of the baffle plate 11 is arranged as a detection cavity 12, the top, the detection device is characterized in that springs 14 are arranged on two sides inside the cavity 13, the top ends of the springs 14 are fixedly connected with the inner wall of the detection box 10, movable blocks 15 are fixedly connected to the bottom ends of the springs 14, sealing gaskets 16 are fixedly connected to the bottom ends of the movable blocks 15, through holes 17 are formed in the surface of the partition board 11, the through holes 17 are matched with the movable blocks 15, a laser detector 18 and a resistance wire 19 are arranged on the inner wall of the detection cavity 12, the resistance wire 19 is arranged to enable the inside of the detection cavity 12 to keep constant temperature, and therefore the air chemical property can be kept stable, a supporting seat 20 is arranged on the top end of the supporting plate 2.
Further, in the above technical solution, an electric telescopic rod 22 is arranged at the top end of the supporting seat 20, a first protruding block 23 is fixedly connected to one side of the air collecting pipe 5, an output end of the electric telescopic rod 22 is fixedly connected with the first protruding block 23, a second protruding block 24 is fixedly connected to one side of the air collecting pipe 5, a first telescopic pipe 25 is fixedly connected to the bottom end of the second protruding block 24, and the bottom end of the first telescopic pipe 25 is fixedly connected with the surface of the supporting plate 2;
further, in the above technical solution, the middle of the air collecting pipe 5 is provided with a retractable hose 26;
further, in the above technical scheme, the surface of the air inlet cover 7 is provided with a plurality of air inlets 27, and the arrangement of the plurality of air inlets 27 is beneficial to uniformly extracting the gas to be detected;
further, in the above technical scheme, a plurality of exhaust holes 28 are formed in the surface of the detection box 10, activated carbon is filled in the exhaust holes 28, and the activated carbon is favorable for adsorbing pollutants in the discharged air, so as to purify the air;
further, in the above technical scheme, a second telescopic tube is sleeved inside the spring 14, the top end of the second telescopic tube is fixedly connected with the inner wall of the detection box 10, the bottom end of the second telescopic tube is fixedly connected with the movable block 15, and the second telescopic tube is arranged to provide directionality for the movement of the spring 14.
This practical theory of operation:
referring to the attached drawings 1-2 of the specification, in the use process of the present invention, the low pressure fan 6 works to make the bottom end of the air collecting pipe 5 form negative pressure, and at the same time, the blower 3 works to make air enter the air duct 4 through the air inlet cover 7 and enter the detection chamber 12 through the air inlet pipe 9, the air moves upward from the bottom of the detection chamber 12 and pushes the air inside the detection box 10 upward, due to the existence of air pressure, the movable block 15 is pushed to move upward, the air inside the detection box 10 enters the cavity 13 through the gap between the movable block 15 and the through hole 17 and is discharged through the air outlet 28, after the blower and the low pressure fan 6 work for a period of time, the original air inside the detection chamber 12 can be emptied, after the operation of the blower and the low pressure fan 6 is stopped by the control switch 21, the spring 14 recovers deformation to drive the movable block 15 to be blocked inside the through hole 17, and then the air quality is, the occurrence of inaccurate measurement caused by original air residue inside the detection cavity 12 is avoided;
referring to the attached figure 1 of the specification, the telescopic hose 26 is arranged on the surface of the air collection pipe 5, and the control switch 21 controls the electric telescopic rod 22 to extend or shorten to drive the air collection pipe 5 to move up and down, so that different detection heights can be achieved, air with different heights can be extracted, and the detection precision is improved; through being provided with cavity 13, detect the inside exhaust air in chamber 12 and be full of cavity 13 back earlier, discharge through exhaust hole 28 again, when spring 14 resets and drives movable block 15 and stopper through-hole 17, detect the inside gas in chamber 12 and be unanimous with the inside gas in cavity 13 to avoid original air to the pollution that detects gas, and then improve measurement accuracy.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an outdoor air monitoring device, includes tripod (1) and backup pad (2), its characterized in that: the detection device is characterized in that a blower (3) is arranged on one side of the top end of the support plate (2), the output end of the blower (3) is connected with an air guide pipe (4) through a flange, the top end of the air guide pipe (4) is fixedly communicated with an air collecting pipe (5), a low-pressure fan (6) is arranged inside the air collecting pipe (5), the top end of the air collecting pipe (5) is fixedly connected with an air inlet cover (7), a filter plate (8) is arranged inside the air guide pipe (4), an air inlet pipe (9) is fixedly communicated with one end of the air guide pipe (4), a detection box (10) is arranged on one side of the top end of the support plate (2), a partition plate (11) is fixedly connected inside the detection box (10), the bottom end of the partition plate (11) is arranged into a detection cavity (12), the top end of the partition plate (11) is arranged into a, the utility model discloses a detection device, including cavity (13), inside both sides all are provided with spring (14), spring (14) top and detection case (10) inner wall fixed connection, spring (14) bottom fixedly connected with movable block (15), movable block (15) bottom fixedly connected with seal ring (16), through-hole (17) have been seted up on baffle (11) surface, through-hole (17) and movable block (15) looks adaptation, it is provided with laser detector (18) and resistance wire (19) to detect chamber (12) inner wall, backup pad (2) top is provided with supporting seat (20), supporting seat (20) one side fixedly connected with control switch (21).
2. The outdoor air monitoring device of claim 1, wherein: the supporting seat (20) top is provided with electric telescopic handle (22), the first protruding piece (23) of air acquisition pipe (5) one side fixedly connected with, electric telescopic handle (22) output and first protruding piece (23) fixed connection, air acquisition pipe (5) one side fixedly connected with second protruding piece (24), the first telescopic tube (25) of second protruding piece (24) bottom fixedly connected with, first telescopic tube (25) bottom and backup pad (2) fixed surface are connected.
3. The outdoor air monitoring device of claim 1, wherein: the middle part of the air collecting pipe (5) is provided with a telescopic hose (26).
4. The outdoor air monitoring device of claim 1, wherein: air inlets (27) are formed in the surface of the air inlet cover (7), and the number of the air inlets (27) is set to be multiple.
5. The outdoor air monitoring device of claim 1, wherein: a plurality of exhaust holes (28) are formed in the surface of the detection box (10), and activated carbon is filled in the exhaust holes (28).
6. The outdoor air monitoring device of claim 1, wherein: a second telescopic sleeve is sleeved inside the spring (14), the top end of the second telescopic sleeve is fixedly connected with the inner wall of the detection box (10), and the bottom end of the second telescopic sleeve is fixedly connected with the movable block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170760.3U CN209927815U (en) | 2018-12-24 | 2018-12-24 | Outdoor air monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170760.3U CN209927815U (en) | 2018-12-24 | 2018-12-24 | Outdoor air monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN209927815U true CN209927815U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822170760.3U Active CN209927815U (en) | 2018-12-24 | 2018-12-24 | Outdoor air monitoring device |
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| CN (1) | CN209927815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220774A (en) * | 2020-01-20 | 2020-06-02 | 安徽一诺青春工业设计有限公司 | Air equipment capable of detecting characteristics of air at regular time based on wind |
| CN112945815A (en) * | 2021-01-28 | 2021-06-11 | 王文浩 | Atmosphere pollution particle detector |
-
2018
- 2018-12-24 CN CN201822170760.3U patent/CN209927815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220774A (en) * | 2020-01-20 | 2020-06-02 | 安徽一诺青春工业设计有限公司 | Air equipment capable of detecting characteristics of air at regular time based on wind |
| CN112945815A (en) * | 2021-01-28 | 2021-06-11 | 王文浩 | Atmosphere pollution particle detector |
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