CN210487722U

CN210487722U - Outdoor air quality detection device

Info

Publication number: CN210487722U
Application number: CN201921202274.3U
Authority: CN
Inventors: 胡晓静; 吴天臣; 葛俊文
Original assignee: Yunnan Zhongke Testing Technology Co Ltd
Current assignee: Yunnan Zhongke Testing Technology Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-08
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses an outdoor air quality detection device, the power distribution box comprises a box body, first air inlet duct has been seted up to box one side, first spacing groove has been seted up to the lateral wall on first air inlet duct opening part one side, first spacing inslot is provided with closing device. The gas collecting device is characterized in that a mounting groove is formed in the bottom wall of the first gas inlet groove, a limiting device and an air exhaust device are arranged on the mounting groove, a second gas inlet groove is formed in the bottom wall of the mounting groove, a gas collecting groove is formed in the bottom wall of the second gas inlet groove, a sensing probe is fixedly connected to the center of the side wall of the gas collecting groove, and a pressure reducing device is arranged at the center of the bottom wall of the gas collecting groove. The utility model discloses, degree of automation is higher, and inside has adopted many devices, and the collaborative work reduces the manpower expenditure each other, and simple structure is reliable, and the cost of manufacture is not high, easily mass production makes.

Description

Outdoor air quality detection device

Technical Field

The utility model relates to an outdoor air quality detects technical field, especially relates to an outdoor air quality detection device.

Background

The air quality detection means detecting whether the air quality is good or not. The quality of the air reflects the concentration of pollutants in the air. Air pollution is a complex phenomenon, and the concentration of air pollutants at a particular time and place is influenced by many factors. The size of the emission of man-made pollutants from stationary and mobile pollution sources is one of the most important factors affecting the air quality, including the exhaust from vehicles, ships, airplanes, industrial production emissions, residential and heating, waste incineration, etc. The development density of cities, landforms, weather and the like are also important factors influencing the air quality.

At present, aiming at increasingly serious air pollution, outdoor air quality detection devices are produced at the same time, but most of the outdoor air quality detection devices have low automation degree and low safety, and a small part of the outdoor air quality detection devices are easy to use, but have high manufacturing cost and high technical requirements, so the outdoor air quality detection devices are not suitable for large-scale application.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an outdoor air quality detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an outdoor air quality detection device, includes the box, first air inlet duct has been seted up to box one side, first spacing groove has been seted up to the lateral wall on first air inlet duct opening part one side, first spacing inslot is provided with closing device. The gas collecting device is characterized in that a mounting groove is formed in the bottom wall of the first gas inlet groove, a limiting device and an air exhaust device are arranged on the mounting groove, a second gas inlet groove is formed in the bottom wall of the mounting groove, a gas collecting groove is formed in the bottom wall of the second gas inlet groove, a sensing probe is fixedly connected to the center of the side wall of the gas collecting groove, and a pressure reducing device is arranged at the center of the bottom wall of the gas collecting groove.

As a further description of the above technical solution:

the closing device comprises a baffle, a pull rod and a third limiting groove, the baffle is connected in the first limiting groove in a sliding mode, the pull rod is fixedly connected to the upper portion of one side, close to the opening of the first air inlet groove, of the baffle, and the third limiting groove is formed in the side wall, corresponding to the opening of the first limiting groove, of the first air inlet groove.

As a further description of the above technical solution:

the limiting device comprises a fourth limiting groove, a sliding rod and a first extension spring, the fourth limiting groove is symmetrically formed in the lower side wall of the mounting groove, the number of the fourth limiting groove is two, the fourth limiting groove is internally provided with the first extension spring fixedly connected with the bottom wall, and the first extension spring is far away from the sliding rod fixedly connected with one side of the fourth limiting groove.

As a further description of the above technical solution:

air exhaust device is including installation pole, connecting rod, air exhauster, gas outlet, air inlet, lateral wall center department fixedly connected with installation pole under the mounting groove, the installation pole is kept away from under the mounting groove lateral wall one side and is rotated and be connected with the connecting rod, connecting rod one side fixedly connected with air exhauster, the air exhauster both sides are gas outlet, air inlet respectively.

As a further description of the above technical solution:

the pressure reducing device comprises a fifth limiting groove, a sixth limiting groove, a second stretching spring, limiting blocks, limiting rods and a rubber pad, the fifth limiting groove is formed in the center of the bottom wall in the gas collecting groove, the sixth limiting groove and the second stretching spring are symmetrically formed in the upper side wall and the lower side wall of the fifth limiting groove, the limiting grooves are formed in the lower side wall and the upper side wall of the fifth limiting groove, the second stretching spring is fixedly connected with the second stretching spring on one side of the sixth limiting groove, the limiting blocks are fixedly connected with the limiting rods on one side of.

As a further description of the above technical solution:

the box is located first air inlet duct opening one side lateral wall top intermediate position and has seted up the second spacing groove, pull rod sliding connection is in the second spacing groove, the baffle is the rectangle metal sheet, and the bottom is glued and is had the sealing rubber strip, the connected mode between baffle and the pull rod is the welding, the pull rod is cylindrical metal pole.

As a further description of the above technical solution:

the mounting groove front side fixed mounting has the motor, motor expansion end fixedly connected with connecting rod.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the outdoor air quality detection device has the advantages of higher automation degree, simple and reliable structure, low manufacturing cost and easiness in mass production and manufacturing, adopts multiple devices inside, and can work in cooperation with each other to reduce labor expenditure.

2. Compared with the prior art, outdoor air quality detection device has adopted the manual closed (air) intake valve of opening, is convenient for control, and inside is provided with movable air exhaust device, is convenient for to bleeding or gassing, and sets up in the gas collecting tank and be provided with pressure relief device for adjust the inside atmospheric pressure of gas collecting tank, promote the security.

Drawings

Fig. 1 is a schematic structural view of an outdoor air quality detection device provided by the present invention;

fig. 2 is an enlarged view of a position a in fig. 1 of an outdoor air quality detection device according to the present invention;

fig. 3 is a left side view of the outdoor air quality detecting device provided by the utility model.

Illustration of the drawings:

1. a box body; 2. a first air inlet groove; 3. mounting grooves; 4. a second air inlet groove; 5. a gas collecting tank; 6. an inductive probe; 7. a first limit groove; 8. a second limit groove; 9. a baffle plate; 10. a pull rod; 11. a third limiting groove; 12. mounting a rod; 13. a connecting rod; 14. an exhaust fan; 15. an air outlet; 16. an air inlet; 17. a fourth limit groove; 18. a slide bar; 19. a first extension spring; 20. a motor; 21. a fifth limiting groove; 22. a sixth limiting groove; 23. a second extension spring; 24. a limiting block; 25. a limiting rod; 26. and (7) a rubber pad.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an outdoor air quality detection device, includes box 1, and first air inlet duct 2 has been seted up to 1 one side of box, and first spacing groove 7 has been seted up to the lateral wall on 2 opening parts one side of first air inlet duct, is provided with closing device in the first spacing groove 7. Mounting groove 3 has been seted up to the bottom wall in the first inlet duct 2, is provided with stop device and air exhaust device on the mounting groove 3, and second inlet duct 4 has been seted up to the bottom wall in the mounting groove 3, and gas collecting tank 5 has been seted up to the bottom wall in the second inlet duct 4, and side wall center department fixedly connected with inductive probe 6 on the gas collecting tank 5, bottom wall center department is provided with pressure relief device in the gas collecting tank 5, and many devices coordinate the work, realize automatic outdoor air quality testing work.

The closing device comprises a baffle 9, a pull rod 10 and a third limiting groove 11, the baffle 9 is connected in the first limiting groove 7 in a sliding way, the pull rod 10 is fixedly connected above one side of the opening of the first air inlet groove 2 by the baffle 9, the third limiting groove 11 is arranged on the lower side wall of the opening of the first air inlet groove 2 corresponding to the first limiting groove 7, the limiting device comprises a fourth limiting groove 17, a slide rod 18 and a first extension spring 19, the lower side wall of the mounting groove 3 is symmetrically provided with fourth limiting grooves 17, the inner bottom walls of the two fourth limiting grooves 17 are fixedly connected with the first extension spring 19, one side of the first extension spring 19 far away from the inner bottom wall of the fourth limiting groove 17 is fixedly connected with the slide rod 18, the air extracting device comprises a mounting rod 12, a connecting rod 13, an exhaust fan 14, an air outlet 15 and an air inlet 16, the center of the lower side wall of the mounting groove 3 is fixedly connected with a mounting rod, an exhaust fan 14 is fixedly connected with one side of the connecting rod 13, an air outlet 15 and an air inlet 16 are respectively arranged on two sides of the exhaust fan 14, the pressure reducing device comprises a fifth limiting groove 21, a sixth limiting groove 22, a second extension spring 23, limiting blocks 24, limiting rods 25 and rubber pads 26, the fifth limiting groove 21 is arranged at the center of the bottom wall in the air collecting groove 5, the sixth limiting groove 22 is symmetrically arranged on the upper side wall and the lower side wall of the fifth limiting groove 21, the second extension springs 23 are fixedly connected with one side of the two sixth limiting grooves 22, the limiting blocks 24 are fixedly connected with one side of the second extension spring 23 far away from the joint, the same limiting rod 25 is fixedly connected with the two limiting blocks 24, the rubber pads 26 are fixedly connected with one side of the bottom wall in the air collecting groove 5 by the limiting rods 25, the second limiting groove 8 is arranged at the middle position above the side wall of the opening side of, baffle 9 is the rectangle metal sheet, and the bottom is spliced there is the sealing rubber strip, plays sealed effect, and the connected mode between baffle 9 and the pull rod 10 is the welding, and is firm durable, and pull rod 10 is cylindrical metal pole, the pulling of being convenient for, and 3 leading flank fixed mounting in mounting groove have motor 20, and motor 20 movable end fixedly connected with connecting rod 13 drives connecting rod 13 and realizes rotating.

The working principle is as follows: when the device works, the pull rod 10 is pulled, the baffle plate 9 is fixedly connected with the pull rod 10, the baffle plate 9 is driven to move upwards in the first limiting groove 7, the opening of the first air inlet groove 2 is opened, the exhaust fan 14 is opened, the air inlet 16 of the exhaust fan 14 sucks air, the air outlet 15 gives out air, the air is sent into the air collecting groove 5 through the second air inlet groove 4, the induction probe 6 is arranged in the air collecting groove 5 and can be used for detecting the air quality, if the air pressure in the air collecting groove 5 is too high, the limiting rod 25 can be pulled, the rubber pad 26 connected with the limiting rod 25 is separated from the inner bottom wall of the air collecting groove 5, the air can be discharged from the fifth limiting groove 21 so as to achieve the purpose of reducing the pressure, after the detection is finished, the motor 20 is started to drive the connecting rod 13 to rotate, the exhaust fan 14 is driven to rotate by the connecting rod 13 and is stopped after the air collecting groove 14 rotates for half a, and finishing the detection work.

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

1. The utility model provides an outdoor air quality detection device, includes box (1), its characterized in that: first air inlet duct (2) have been seted up to box (1) one side, first spacing groove (7) have been seted up to the lateral wall on first air inlet duct (2) opening part one side, be provided with closing device in first spacing groove (7), mounting groove (3) have been seted up to the bottom wall in first air inlet duct (2), be provided with stop device and air exhaust device on mounting groove (3), second air inlet duct (4) have been seted up to the bottom wall in mounting groove (3), gas collecting channel (5) have been seted up to the bottom wall in second air inlet duct (4), side wall center department fixedly connected with inductive probe (6) on gas collecting channel (5), bottom wall center department is provided with pressure relief device in gas collecting channel (5).

2. An outdoor air quality detection apparatus according to claim 1, wherein: the closing device comprises a baffle (9), a pull rod (10) and a third limiting groove (11), the baffle (9) is connected in the first limiting groove (7) in a sliding mode, the baffle (9) is fixedly connected with the pull rod (10) above the opening side of the first air inlet groove (2), and the third limiting groove (11) is formed in the side wall of the first air inlet groove (2) corresponding to the opening side of the first limiting groove (7).

3. An outdoor air quality detection apparatus according to claim 1, wherein: stop device includes fourth spacing groove (17), slide bar (18), first extension spring (19), fourth spacing groove (17), two have been seted up to the lateral wall symmetry under mounting groove (3) first extension spring (19) of diapire fixedly connected with in fourth spacing groove (17), one side fixedly connected with slide bar (18) of diapire in fourth spacing groove (17) are kept away from in first extension spring (19).

4. An outdoor air quality detection apparatus according to claim 1, wherein: air exhaust device is including installation pole (12), connecting rod (13), air exhauster (14), gas outlet (15), air inlet (16), side wall center department fixedly connected with installation pole (12) under mounting groove (3), installation pole (12) are kept away from mounting groove (3) and are rotated on one side of the side wall and be connected with connecting rod (13), connecting rod (13) one side fixedly connected with air exhauster (14), air exhauster (14) both sides are gas outlet (15), air inlet (16) respectively.

5. An outdoor air quality detection apparatus according to claim 1, wherein: pressure relief device includes fifth spacing groove (21), sixth spacing groove (22), second extension spring (23), stopper (24), gag lever post (25), rubber pad (26), bottom wall center department has seted up fifth spacing groove (21) in gas collecting tank (5), sixth spacing groove (22), two have been seted up to both sides wall symmetry about fifth spacing groove (21) sixth spacing groove (22) one side fixedly connected with second extension spring (23), junction one side fixedly connected with stopper (24), two are kept away from in second extension spring (23) stopper (24) the same gag lever post (25) of stopper (24) fixedly connected with rubber pad (26) by bottom wall one side fixedly connected with in gas collecting tank (5).

6. An outdoor air quality detection apparatus according to claim 2, wherein: the box (1) is located first air inlet duct (2) opening one side lateral wall top intermediate position and has seted up second spacing groove (8), pull rod (10) sliding connection is in second spacing groove (8), baffle (9) are the rectangle metal sheet, and the bottom is glued there is the sealing rubber strip, the connected mode between baffle (9) and pull rod (10) is the welding, pull rod (10) are cylindrical metal pole.

7. An outdoor air quality detection apparatus according to claim 4, wherein: the mounting groove (3) front side fixed mounting has motor (20), motor (20) movable end fixedly connected with connecting rod (13).