CN213240084U

CN213240084U - Air pollution monitoring devices convenient to carry

Info

Publication number: CN213240084U
Application number: CN202022341997.0U
Authority: CN
Inventors: 杨伟丽
Original assignee: Henan Lanchi Environmental Protection Technology Co ltd
Current assignee: Henan Lanchi Environmental Protection Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-05-18
Anticipated expiration: 2030-10-20

Abstract

The utility model belongs to the technical field of pollution detection, in particular to a portable air pollution monitoring device, aiming at the problems that the existing air pollution detection device has complicated mechanism, is inconvenient to carry and cannot detect the surrounding air environment in real time, the utility model provides a proposal that comprises a detection box, a reaction chamber is arranged in the detection box, a first chute is arranged in the detection box, a lower pressure rod is connected in the first chute in a sliding way, one side of the lower pressure rod is fixedly connected with a rack, a gear is meshed with the rack, a roller is fixedly sleeved on the gear and is connected with the inner wall of the first chute in a rotating way, an air box is fixedly arranged in the detection box, one end of the roller extends into the air box and is fixedly sleeved with a fan, the gear and the roller can be rotated by the rack on the lower pressure rod, the fan can be rotated by the roller, and further the outside air can be pumped into the reaction chamber through an, and then the detection can be carried out through detection test paper.

Description

Air pollution monitoring devices convenient to carry

Technical Field

The utility model relates to a pollution detection technical field especially relates to an air pollution monitoring devices convenient to carry.

Background

The environment monitoring is a subject which carries out monitoring, measuring and various marking data reflecting the environment quality and the change trend thereof by using modern scientific and technological means such as chemistry, physics, biology, medicine, telemetering, remote sensing, computers and the like to carry out comprehensive evaluation on the environment quality, and an air pollution monitoring device is required to be used in the environment monitoring process. For small-sized air pollution detection, collected air samples are mostly dissolved in purified water, and the purified water is detected through detection test paper.

The existing air pollution detection device is complex in mechanism, inconvenient to carry and incapable of detecting the surrounding air environment in real time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current air pollution detection device mechanism complicacy, and portable not, can't carry out the shortcoming that detects to peripheral air circumstance in real time, and the air pollution monitoring devices who provides a portable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air pollution monitoring devices convenient to carry, including detecting the box, the reaction chamber has been seted up in detecting the box, first spout has been seted up in detecting the box, sliding connection has depression bar down in the first spout, one side fixedly connected with rack of depression bar down, the meshing is provided with the gear on the rack, fixed cover is equipped with the roller bearing on the gear, the roller bearing rotates to be connected on the inner wall of first spout, it is provided with bellows to detect the box internal fixation, the one end of roller bearing extends to in the bellows and fixed cover is equipped with the fan, one side fixedly connected with aspiration channel of bellows, the opposite side fixedly connected with air-supply line of bellows, the bottom of air.

Preferably, the second chutes are formed in the inner walls of the two sides of the first chute, the first sliding rod is fixedly connected in the second chute, the sliding sleeve is provided with a sliding block, the sliding block is fixedly connected to the lower pressing rod, the bottom of the sliding block is fixedly connected with a first spring, and the first spring is fixedly connected to the inner wall of the bottom of the second chute.

Preferably, the inner wall of the air inlet pipe is fixedly connected with a sealing block, a second sliding rod is sleeved on the sealing block, a limiting plate is fixedly sleeved on the second sliding rod, and the limiting plate is connected to the inner wall of the sealing block in a sliding mode.

Preferably, the bottom of the limiting plate is fixedly connected with a second spring, and the second spring is fixedly connected to the inner wall of the bottom of the sealing block.

Preferably, the top of the reaction chamber is fixedly connected with an exhaust pipe, a thread groove is formed in the detection box, a sealing plug is connected to the thread groove in an internal thread manner, and the top of the sealing plug is fixedly connected with a handle.

Compared with the prior art, the utility model has the advantages of:

1. this scheme can running gear and roller bearing through the rack on the lower depression bar, can rotate the fan through the roller bearing, can take out the air tank with the outside air during the fan rotates in, rethread air-supply line alright mix with water in with the leading-in reaction chamber of air, later can open the sealing plug through the handle, alright detect through test paper.

2. This scheme is when depression bar gliding down, can promote the slider lapse on first slide bar, and compress first spring, can reset depression bar through first spring, repetitious usage, be provided with sealed piece simultaneously in the air-supply line, can realize one-way air guide's effect through sealed piece and second slide bar, can promote the limiting plate on the second slide bar through the air current and slide and compress the second spring when admitting air, during the air current reverse flow, can plug up the limiting plate through sealed piece, thereby avoid the pure water in the reaction chamber to be taken out by the air-supply line.

Drawings

Fig. 1 is a schematic structural diagram of a front view section of a portable air pollution monitoring device provided by the present invention;

fig. 2 is a schematic structural diagram of a side view section of the portable air pollution monitoring device provided by the present invention;

fig. 3 is a schematic structural diagram of a portion B in fig. 1 of a portable air pollution monitoring device provided by the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 2 of a portable air pollution monitoring device provided by the present invention.

In the figure: the device comprises a detection box 1, a reaction cavity 2, a first chute 3, a lower pressure rod 4, a rack 5, a gear 6, a rolling shaft 7, an air bellow 8, a fan 9, an air suction pipe 10, an air inlet pipe 11, a second chute 12, a first sliding rod 13, a sliding block 14, a first spring 15, a sealing block 16, a second sliding rod 17, a limiting plate 18, a second spring 19, an exhaust pipe 20, a threaded groove 21, a sealing plug 22 and a handle 23.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a portable air pollution monitoring device, including detecting box 1, reaction chamber 2 has been seted up in detecting box 1, first spout 3 has been seted up in detecting box 1, sliding connection has depression bar 4 in first spout 3, one side fixedly connected with rack 5 of depression bar 4, the meshing is provided with gear 6 on the rack 5, the fixed cover is equipped with roller bearing 7 on the gear 6, roller bearing 7 rotates and connects on the inner wall of first spout 3, it is provided with bellows 8 to detect box 1 internal fixation, the one end of roller bearing 7 extends to in bellows 8 and the fixed cover is equipped with fan 9, one side fixedly connected with aspiration channel 10 of bellows 8, the opposite side fixedly connected with air-supply line 11 of bellows 8, the bottom of air-supply line 11 extends to in reaction chamber 2, through setting up rack 5, can rotate gear 6 and roller bearing 7.

In this embodiment, the inner walls of the two sides of the first chute 3 are both provided with a second chute 12, the second chute 12 is internally and fixedly connected with a first sliding rod 13, the first sliding rod 13 is slidably sleeved with a sliding block 14, the sliding block 14 is fixedly connected to the lower pressing rod 4, the bottom of the sliding block 14 is fixedly connected with a first spring 15, the first spring 15 is fixedly connected to the inner wall of the bottom of the second chute 12, and the sliding block 14 can be reset by arranging the first spring 15.

In this embodiment, a sealing block 16 is fixedly connected to an inner wall of the air inlet pipe 11, a second sliding rod 17 is sleeved on the sealing block 16, a limiting plate 18 is fixedly sleeved on the second sliding rod 17, the limiting plate 18 is slidably connected to the inner wall of the sealing block 16, and the limiting plate 18 is arranged to prevent water from being drawn out of the air inlet pipe 11.

In this embodiment, the bottom fixedly connected with second spring 19 of limiting plate 18, second spring 19 fixed connection are on the bottom inner wall of sealed piece 16, through setting up second spring 19, can make things convenient for the air current to enter into reaction chamber 2.

In this embodiment, the top fixedly connected with blast pipe 20 of reaction chamber 2 has seted up thread groove 21 in the detection box 1, and thread groove 21 female connection has sealing plug 22, and sealing plug 22's top fixedly connected with handle 23 is through setting up handle 23, conveniently rotates sealing plug 22.

Example two

Referring to fig. 1-4, a portable air pollution monitoring device, including detecting box 1, reaction chamber 2 has been seted up in detecting box 1, first spout 3 has been seted up in detecting box 1, sliding connection has depression bar 4 in first spout 3, one side fixed welding of depression bar 4 has rack 5, the meshing is provided with gear 6 on the rack 5, the fixed cover is equipped with roller bearing 7 on the gear 6, roller bearing 7 rotates and connects on the inner wall of first spout 3, it is provided with bellows 8 to detect box 1 internal fixation, the one end of roller bearing 7 extends to in bellows 8 and fixed cover is equipped with fan 9, one side fixed welding of bellows 8 has aspiration channel 10, the opposite side fixed welding of bellows 8 has air-supply line 11, the bottom of air-supply line 11 extends to in reaction chamber 2, through setting up rack 5, can rotate gear 6 and roller bearing 7.

In this embodiment, the second sliding grooves 12 are respectively formed in the inner walls of the two sides of the first sliding groove 3, the first sliding rod 13 is fixedly welded in the second sliding groove 12, the sliding block 14 is slidably sleeved on the first sliding rod 13, the sliding block 14 is fixedly welded on the lower pressing rod 4, the first spring 15 is fixedly welded at the bottom of the sliding block 14, the first spring 15 is fixedly welded on the inner wall of the bottom of the second sliding groove 12, and the sliding block 14 can be reset by arranging the first spring 15.

In this embodiment, a sealing block 16 is fixedly welded to the inner wall of the air inlet pipe 11, a second sliding rod 17 is sleeved on the sealing block 16, a limiting plate 18 is fixedly sleeved on the second sliding rod 17, the limiting plate 18 is slidably connected to the inner wall of the sealing block 16, and by arranging the limiting plate 18, water can be prevented from being drawn out of the air inlet pipe 11.

In this embodiment, the fixed welding in bottom of limiting plate 18 has second spring 19, and the fixed welding of second spring 19 is on the bottom inner wall of seal block 16, through setting up second spring 19, can make things convenient for the air current to enter into in the reaction chamber 2.

In this embodiment, the fixed welding in top of reaction chamber 2 has blast pipe 20, has seted up thread groove 21 in the detection box 1, and thread groove 21 female connection has sealing plug 22, and the fixed welding in top of sealing plug 22 has handle 23, through setting up handle 23, conveniently rotates sealing plug 22.

In the embodiment, the gear 6 and the roller 7 can be rotated through the rack 5 on the lower pressure rod 4, the fan 9 can be rotated through the roller 7, the fan 9 can draw outside air into the air inlet box 8 when rotating, air can be introduced into the reaction chamber 2 through the air inlet pipe 11 to be mixed with water, then the sealing plug 22 can be opened through the handle 23, detection can be performed through the detection test paper, when the lower pressure rod 4 slides downwards, the sliding block 14 can be pushed to slide downwards on the first sliding rod 13 and compress the first spring 15, the lower pressure rod 4 can be reset through the first spring 15 and be used for multiple times, meanwhile, the sealing block 16 is arranged in the air inlet pipe 11, the unidirectional air guide effect can be realized through the sealing block 16 and the second sliding rod 17, when air enters, the limiting plate 18 on the second sliding rod 17 can be pushed to slide through air flow and compress the second spring 19, when the air flow reversely, the limit plate 18 can be blocked by the sealing block 16 so as to prevent the purified water in the reaction chamber 2 from being pumped out by the air inlet pipe 11.

The above descriptions are only preferred embodiments 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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A portable air pollution monitoring device comprises a detection box (1) and is characterized in that, reaction chamber (2) have been seted up in detection box (1), first spout (3) have been seted up in detection box (1), sliding connection has depression bar (4) down in first spout (3), one side fixedly connected with rack (5) of depression bar (4) down, the meshing is provided with gear (6) on rack (5), fixed cover is equipped with roller bearing (7) on gear (6), roller bearing (7) rotate to be connected on the inner wall of first spout (3), it is provided with bellows (8) to detect box (1) internal fixation, the one end of roller bearing (7) extends to bellows (8) in and fixed cover is equipped with fan (9), one side fixedly connected with aspiration channel (10) of bellows (8), the opposite side fixedly connected with air-supply line (11) of bellows (8), the bottom of air-supply line (11) extends to in reaction chamber (2).

2. The portable air pollution monitoring device according to claim 1, wherein the inner walls of the two sides of the first sliding groove (3) are respectively provided with a second sliding groove (12), the second sliding groove (12) is internally and fixedly connected with a first sliding rod (13), the first sliding rod (13) is slidably sleeved with a sliding block (14), the sliding block (14) is fixedly connected to the lower pressing rod (4), the bottom of the sliding block (14) is fixedly connected with a first spring (15), and the first spring (15) is fixedly connected to the inner wall of the bottom of the second sliding groove (12).

3. The portable air pollution monitoring device according to claim 1, wherein a sealing block (16) is fixedly connected to the inner wall of the air inlet pipe (11), a second sliding rod (17) is sleeved on the sealing block (16), a limiting plate (18) is fixedly sleeved on the second sliding rod (17), and the limiting plate (18) is slidably connected to the inner wall of the sealing block (16).

4. A portable air pollution monitoring device according to claim 3, wherein the bottom of the limiting plate (18) is fixedly connected with a second spring (19), and the second spring (19) is fixedly connected to the inner wall of the bottom of the sealing block (16).

5. The portable air pollution monitoring device according to claim 1, wherein the top of the reaction chamber (2) is fixedly connected with an exhaust pipe (20), a thread groove (21) is formed in the detection box (1), a sealing plug (22) is connected in the thread groove (21), and a handle (23) is fixedly connected to the top of the sealing plug (22).