CN218445392U

CN218445392U - Atmospheric environment detection device

Info

Publication number: CN218445392U
Application number: CN202222579491.2U
Authority: CN
Inventors: 郑佑佑
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-03
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses an atmospheric environment detection device belongs to gaseous detection technical field, including gaseous detector main part and sampling head, the sampling head is installed in the top of gaseous detector main part, the sampling head includes the base, sampling pipe and dust cover, the base is fixed in the top of gaseous detector main part, the sampling pipe is fixed in on the base, and the top demountable installation of sampling pipe has the installation pipe, the air inlet has been seted up to the bilateral symmetry of installation pipe, the top seal of installation pipe, and elastic mounting has the dust cover that covers the air inlet, the middle part is fixed with the loose axle that penetrates in the installation pipe in the dust cover, the loose axle stretches into the intraductal one end of installation and is fixed with the magnetic path. This atmospheric environment detection device conveniently adsorbs the clearance with debris such as the inside dust of airflow channel to can avoid debris such as dust to influence the normal use of sampling head, convenient to use has guaranteed the accuracy that detects.

Description

Atmospheric environment detection device

Technical Field

The utility model belongs to the technical field of gaseous detection, especially, relate to an atmospheric environment detection device.

Background

In recent years, with rapid development of economy, the problem of air pollution in part of provinces and cities in China is increasingly serious, the air quality is not optimistic, and the environmental situation is very severe. Among them, industrial waste gas, coal combustion, land desertification and automobile exhaust emission are all important reasons causing air pollution in China. The air pollution brings inconvenience to people's trips and seriously threatens the physical and mental health of people, so the air pollution treatment is urgent.

In the early atmospheric pollution treatment process, a gas detection device is needed to analyze the pollution components in the atmosphere. Currently, conventional gas detection apparatuses are generally classified into a diffusion type gas detection apparatus that uses free flow of gas in a detection area in air to slowly flow a sample gas into the apparatus for detection, and a pump type gas detection apparatus that uses a small air pump to extract and sample gas in a region to be detected and then sends the sample gas into the apparatus for detection.

However, when the two gas detection devices are used, the gas flow pipeline in the detection head is required to be used for sampling, and in the existing gas detection device, the gas flow pipeline for sampling is single in structure, so that dust and other impurities in the air are easily adsorbed in the gas flow pipeline in the use process, and not only can blockage be caused to influence the normal use of the gas detection device, but also the gas detection result can be influenced.

Therefore, an atmospheric environment detection device is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art, among the current gaseous detection device, the sampling is with the gas flow pipeline dust of adsorbing easily, and an atmospheric environment detection device who provides.

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

the utility model provides an atmospheric environment detection device, includes gaseous detector main part and sampling head, the sampling head install in the top of gaseous detector main part, the sampling head includes base, sampling pipe and dust cover, the base is fixed in the top of gaseous detector main part, the sampling pipe is fixed in on the base, just the top demountable installation of sampling pipe has the installation pipe, the air inlet has been seted up to the bilateral symmetry of installation pipe, the top seal of installation pipe to elastic mounting has the cover the air inlet the dust cover, the middle part is fixed with and penetrates in the dust cover the loose axle in the installation pipe, the loose axle stretches into the one end in the installation pipe is fixed with the magnetic path.

As a further preferable scheme, a display and a control panel are mounted on the gas detector main body.

As a further preferable scheme, the inner wall of the top port of the sampling tube is configured with internal threads, the outer edge surface of the bottom of the mounting tube is configured with external threads, the mounting tube is mounted on the top of the sampling tube in a threaded manner, and the mounting tube is communicated with the inside of the sampling tube.

As a further preferable scheme, a first spring is fixed at the middle part in the dust cover, one end of the first spring, which is far away from the dust cover, is fixed with the top of the mounting pipe, and the first spring is sleeved on the movable shaft.

As a further preferable scheme, a threaded head is formed at one end of the movable shaft extending into the mounting pipe, and a threaded hole for inserting the threaded head in a threaded manner is formed in the magnetic block.

As a further preferable scheme, a space for placing the magnetic block is reserved between the air inlet and the top in the installation pipe.

As a further preferred scheme, protection shells are symmetrically arranged on two sides of the gas detector main body, limiting grooves are symmetrically formed in the upper end and the lower end of the gas detector main body, protruding blocks which are slidably embedded into the limiting grooves are formed in two ends of each protection shell, and a plurality of second springs are arranged between the gas detector main body and the protection shells.

To sum up, the utility model discloses a technological effect and advantage: the atmospheric environment detection device has the advantages that due to the matching of the sampling pipe, the dust cover, the movable shaft, the magnetic block, the mounting pipe and the air inlet, the magnetic block can move in the airflow pipeline by pressing the dust cover before the airflow pipeline formed by the sampling pipe and the mounting pipe is used for sampling, so that dust and other impurities in the airflow pipeline are adsorbed, and the problem that the dust and other impurities are adsorbed on the inner walls of the sampling pipe and the mounting pipe to influence the normal use of the sampling head is solved;

benefit from the cooperation of protecting crust and gas detector main part, can utilize the protecting crust of elastic mounting in gas detector main part both sides to come to carry out the anticollision protection of certain degree to it to be favorable to improving the protective effect to the gas detector main part, do benefit to the life of extension gas detector main part.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the sampling head of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the installation of the protective shell of the present invention;

fig. 5 is a schematic view of the assembly structure of the present invention.

In the figure: 1. a gas detector body; 2. a display; 3. a control panel; 4. a sampling head; 401. a base; 402. a sampling tube; 403. a dust cover; 404. a movable shaft; 405. a first spring; 406. a screw head; 407. a magnetic block; 408. installing a pipe; 409. an air inlet; 5. a protective shell; 6. a limiting groove; 7. a second spring.

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.

Referring to fig. 1-5, an atmospheric environment detection device, includes gas detector main part 1 and sampling head 4, installs display 2 and control panel 3 on gas detector main part 1 of gas detector main part 1, mainly includes sampling unit, detecting element, treater in the gas detector main part 1 to and the display screen, alarm, clarifier, the sterilizer of treater electric connection. In specific implementation, the detection unit in the gas detector body 1 may use, but is not limited to, a high-sensitivity electrochemical sensor to analyze and detect the atmospheric gas passing through the gas permeable membrane.

Referring to fig. 1, 2 and 3, the sampling head 4 is installed at the top of the gas detector main body 1, the sampling head 4 includes a base 401, a sampling tube 402 and a dust cover 403, the base 401 is fixed at the top of the gas detector main body 1, the sampling tube 402 is fixed on the base 401, and the top of the sampling tube 402 is provided with an installation tube 408, in particular implementation, the inner wall of the top port of the sampling tube 402 is provided with an internal thread, the outer edge surface of the bottom of the installation tube 408 is provided with an external thread, the external thread is installed at the top of the sampling tube 402, and the installation tube 408 is communicated with the inside of the sampling tube 402, so that the installation tube 408 is detachably installed at the top of the sampling tube 402.

Meanwhile, the air inlets 409 are symmetrically formed in two sides of the mounting pipe 408, the top of the mounting pipe 408 is sealed, the top of the sampling pipe 402 is fixed with the first spring 405, the first spring 405 is provided with the dust cover 403 covering the air inlets 409, and it is ensured that a gap for allowing enough air to pass through quickly is reserved between the dust cover 403 and the mounting pipe 408, so that under a normal state, the dust cover 403 can prevent dust from directly falling into the air inlets 409, and the dust prevention effect is improved to a certain extent.

A movable shaft 404 penetrating into the mounting tube 408 is fixed at the middle part of the dust cover 403, and the first spring 405 is sleeved on the movable shaft 404, so that the dust cover 403 can be elastically mounted on the sampling tube 402 with better stability. And a magnet 407 is mounted at one end of the movable shaft 404 extending into the mounting tube 408. During specific implementation, a threaded head 406 is constructed at one end of the movable shaft 404 extending into the mounting pipe 408, and a threaded hole for inserting the threaded head 406 is formed in the magnetic block 407, so that the magnetic block 407 is detachably mounted in the lower end of the movable shaft 404, a space for placing the magnetic block 407 is reserved between the air inlet 409 and the top of the mounting pipe 408, and therefore the situation that the air inlet 409 is blocked by the magnetic block 407 to influence gas sampling can be avoided.

Referring to fig. 4, two sides of the gas detector main body 1 are symmetrically provided with protective shells 5, the upper end and the lower end of the gas detector main body 1 are symmetrically provided with limiting grooves 6, two ends of each protective shell 5 are provided with protruding blocks which are slidably embedded into the limiting grooves 6, and a plurality of second springs 7 are arranged between the gas detector main body 1 and the protective shells 5.

The working principle is as follows: this atmospheric environment detection device, during the use, can use the airflow channel that sampling pipe 402, installation pipe 408 are constituteed to sample, and wherein, gas in the region of awaiting measuring can get into installation pipe 408 and sampling pipe 402 in through air inlet 409, reentrant base 401 and gas detector main part 1 in to utilize inside detecting element to accomplish atmospheric environment and detect.

And before carrying out above-mentioned detection operation, the accessible is pressed dust cover 403 and is made the compression of first spring 405 to order about loose axle 404 to drive magnetic block 407 and remove in installation pipe 408, sampling pipe 402, with on inhaling magnetic block 407 with impurity such as the dust of its inner wall, thereby can avoid debris such as dust to adsorb on the inner wall of sampling pipe 402, installation pipe 408 and influence the problem of sampling head 4's normal use, convenient clearance does benefit to the accuracy of guaranteeing gas detection.

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

1. The utility model provides an atmospheric environment detection device, includes gaseous detector main part (1) and sampling head (4), its characterized in that, sampling head (4) install in the top of gaseous detector main part (1), sampling head (4) include base (401), sampling pipe (402) and dust cover (403), base (401) are fixed in the top of gaseous detector main part (1), sampling pipe (402) are fixed in on base (401), just the top demountable installation of sampling pipe (402) has installation pipe (408), air inlet (409) have been seted up to the bilateral symmetry of installation pipe (408), the top seal of installation pipe (408) to elastic mounting covers air inlet (409) dust cover (403), the middle part is fixed with and penetrates in dust cover (403) activity shaft (404) in installation pipe (408), activity shaft (404) stretch into one end in installation pipe (408) is fixed with magnetic path (407).

2. An atmospheric environment detection device as defined in claim 1, wherein the gas detector body (1) is provided with a display (2) and a control panel (3).

3. An atmospheric environment detection device as defined in claim 1, wherein the sampling tube (402) is internally threaded at its top port inner wall, the mounting tube (408) is externally threaded at its bottom outer peripheral surface and is threadedly mounted to the top of the sampling tube (402), and the mounting tube (408) communicates with the interior of the sampling tube (402).

4. The atmospheric environment detection device according to claim 1, wherein a first spring (405) is fixed to an inner middle portion of the dust cover (403), one end of the first spring (405) away from the dust cover (403) is fixed to a top portion of the mounting tube (408), and the first spring (405) is sleeved on the movable shaft (404).

5. An atmospheric environment detection device as claimed in claim 4, wherein a threaded head (406) is formed at an end of the movable shaft (404) extending into the mounting tube (408), and a threaded hole for inserting the threaded head (406) is formed in the magnetic block (407).

6. An atmospheric environment detection device as claimed in claim 5, wherein a space for placing the magnetic block (407) is reserved between the air inlet (409) and the inner top of the mounting tube (408).

7. The atmospheric environment detection device according to claim 1, wherein protective shells (5) are symmetrically arranged on two sides of the gas detector main body (1), limiting grooves (6) are symmetrically formed in the upper end and the lower end of the gas detector main body (1), protruding blocks which are slidably embedded into the limiting grooves (6) are formed in two ends of each protective shell (5), and a plurality of second springs (7) are installed between the gas detector main body (1) and the protective shells (5).