CN214374091U

CN214374091U - Air composition detection device

Info

Publication number: CN214374091U
Application number: CN202023333597.1U
Authority: CN
Inventors: 苏金良; 张辉; 张翠艳; 马海波
Original assignee: Beijing Zhongke Environmental Testing Co Lnman
Current assignee: Beijing Zhongke Environmental Testing Co Lnman
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to an empty gas detection surveys technical field, and discloses an air composition detection device, including the detection device body, the gas pump chamber has been seted up at the inner chamber top of detection device body, the bottom left side fixed mounting of gas pump chamber has miniature air pump, the input fixed mounting of miniature air pump has the breathing pipe. This air composition detection device, through setting up breathing pipe and solenoid valve, the entering volume of air can be controlled, and provide a sealed environment for detection device, make the testing result not receive external interference, detect chamber, gas composition detector, air particle detector through setting up first detection chamber, second, and cooperate first gas metering valve and the gaseous metering valve of second, can design multiunit contrast data, make the measured data more accurate reliable.

Description

Air composition detection device

Technical Field

The utility model relates to an empty gas detection surveys technical field, specifically is an air composition detection device.

Background

With the development of industry, the quality of air in cities is worse and worse, which seriously affects the health of people, therefore, air detection devices are mostly adopted to detect the surrounding environment, and corresponding measures are adopted according to the detection result to reduce or purify the air.

The existing air detection device is large in size, complex in operation, inconvenient to carry by a user, poor in practicability, and capable of placing a plurality of detection devices in mixed air when detecting air in a certain place, so that certain deviation of detection data can be caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an air composition detection device possesses convenient to carry, easy operation, detects accurate advantage, has solved the problem of proposing in the above background art.

The utility model provides a following technical scheme: an air composition detection device comprises a detection device body, wherein an air pump cavity is formed in the top of an inner cavity of the detection device body, a miniature air pump is fixedly installed on the left side of the bottom of the air pump cavity, an air suction pipe is fixedly installed at the input end of the miniature air pump, one end, away from the output end of the miniature air pump, of the air suction pipe penetrates through the miniature air pump cavity and the left side of the detection device body and extends out of the left side of the detection device body, an electromagnetic valve is fixedly installed on the outer side of one end, located outside the detection device body, of the air suction pipe, a first detection cavity is formed in the middle of the inner cavity of the detection device body, an air particle detector is fixedly installed on the right side of the bottom of the first detection cavity, a second detection cavity is formed in the bottom of the detection device body, an air composition detector is fixedly installed in the middle of the bottom of the second detection cavity, and an air outlet pipe is fixedly installed at the output end of the miniature air pump, the one end that miniature air pump output was kept away from to the outlet duct runs through gas pump chamber, first detection chamber and second and detects the chamber and extend to the inner chamber department that the second detected the chamber, the outside fixed mounting that the outlet duct is located first detection chamber has first gaseous metering valve, the right side that the outlet duct is located first detection chamber is equipped with the gas outlet, the gas outlet is linked together with the outlet duct, the outside fixed mounting that the outlet duct is located second detection chamber one end has the gaseous metering valve of second.

Preferably, the bottom of the detection device body is fixedly provided with a rectangular rod, and the bottom of the rectangular rod is provided with a round handle.

Preferably, a small fan is fixedly mounted on the right side of the detection device body and is positioned above the air suction pipe.

Preferably, the top of detection device body is equipped with wireless receiving device, the positive fixed mounting of detection device body has the display screen, the front of display screen is equipped with the tempering membrane, the front of detection device body is equipped with function button and shift knob, function button is located shift knob's left side, function button and shift knob all are located the below position of display screen.

Preferably, a storage battery is fixedly mounted on the right side of the detection device body, and the storage battery is electrically connected with the small fan and the display screen.

Preferably, the wireless receiving device is in signal connection with the gas composition detector and the air particle detector.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this air composition detection device, through setting up breathing pipe and solenoid valve, the entering volume of air can be controlled, and provide a sealed environment for detection device, make the testing result not receive external interference, detect chamber, gas composition detector, air particle detector through setting up first detection chamber, second, and cooperate first gas metering valve and the gaseous metering valve of second, can design multiunit contrast data, make the measured data more accurate reliable.

2. This air composition detection device, simple structure, reasonable in design, the simple operation conveniently carries, and the practicality is stronger, through setting up small-size fan, can wait before the air is detected in the device absorption for the air mixing is more abundant, has further improved the device's practicality, through setting up the tempering membrane, is convenient for to display screen upper surface protection, has solved the display screen and has not been convenient for protect easy fuzzy problem.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a sectional view of the structure of the present invention.

In the figure: 1. a detection device body; 2. a rectangular bar; 3. a round handle; 4. a switch button; 5. a function button; 6. an air intake duct; 7. an electromagnetic valve; 8. a wireless receiving device; 9. a display screen; 10. tempering the film; 11. a storage battery; 12. a small fan; 13. a micro air pump; 14. an air pump cavity; 15. a first detection chamber; 16. an air particle detector; 17. a gas component detector; 18. a second detection chamber; 19. a second gas metering valve; 20. an air outlet pipe; 21. an air outlet; 22. a first gas metering valve.

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.

Referring to fig. 1-2, an air composition detecting device includes a detecting device body 1, an air pump cavity 14 is formed at the top of an inner cavity of the detecting device body 1, a micro air pump 13 is fixedly installed at the left side of the bottom of the air pump cavity 14, an air suction pipe 6 is fixedly installed at an input end of the micro air pump 13, one end of the air suction pipe 6, which is far away from an output end of the micro air pump 13, penetrates through the left sides of the micro air pump cavity 14 and the detecting device body 1 and extends to the outside of the left side of the detecting device body 1, an electromagnetic valve 7 is fixedly installed at the outer side of one end of the air suction pipe 6, the air inlet amount can be controlled by arranging the air suction pipe 6 and the electromagnetic valve 7, a sealed environment is provided for the detecting device, so that a detecting result is not interfered by the outside, a first detecting cavity 15 is formed in the middle of the inner cavity of the detecting device body 1, an air particle detector 16 is fixedly installed at the right side of the bottom of the first detecting cavity 15, the bottom of the inner cavity of the detection device body 1 is provided with a second detection cavity 18, the middle part of the bottom of the second detection cavity 18 is fixedly provided with a gas component detector 17, the output end of the micro air pump 13 is fixedly provided with an air outlet pipe 20, one end of the air outlet pipe 20 far away from the output end of the micro air pump 13 penetrates through the air pump cavity 14, the first detection cavity 15 and the second detection cavity 18 and extends to the inner cavity of the second detection cavity 18, the outer side of the air outlet pipe 20 at the first detection cavity 15 is fixedly provided with a first gas metering valve 22, the right side of the air outlet pipe 20 at the first detection cavity 15 is provided with an air outlet 21, the air outlet 21 is communicated with the air outlet pipe 20, the outer side of the air outlet pipe 20 at one end of the second detection cavity 18 is fixedly provided with a second gas metering valve 19, and the first detection cavity 15, the second detection cavity 18, the gas component detector 17 and the air particle detector 16 are arranged and matched with the first gas metering valve 22 and the second gas metering valve 19, and multiple groups of comparison data can be designed, so that the detection data is more accurate and reliable.

Wherein, the bottom fixed mounting of detection device body 1 has rectangular pole 2, and circular handle 3 has been seted up to the bottom of rectangular pole 2, and the person of facilitating the use carries.

Wherein, the right side fixed mounting of detection device body 1 has small-size fan 12, and small-size fan 12 is located the top of breathing pipe 6, can wait before the air is detected in the device absorption for the air mixing is more abundant, has further improved the device's practicality.

Wherein, the top of detection device body 1 is equipped with wireless receiving device 8, and the front fixed mounting of detection device body 1 has display screen 9, and the front of display screen 9 is equipped with tempering membrane 10, and the front of detection device body 1 is equipped with function button 5 and shift knob 4, and function button 5 is located shift knob 4's left side, and function button 5 and shift knob 4 all are located the below position of display screen 9.

Wherein, the right side of the detection device body 1 is fixedly provided with a storage battery 11, and the storage battery 11 is electrically connected with a small fan 12 and a display screen 9.

Wherein, the wireless receiving device 8 is connected with the gas composition detector 17 and the air particle detector 16 by signals.

The theory of operation, when needing to detect, at first open small-size fan 12 and solenoid valve 7, miniature air pump 13 will wait to detect the air absorption to the device in through breathing pipe 6, close solenoid valve 7, gaseous gas detection that sets up different volumes and density through first gas metering valve 22 and first gas metering valve 19, the accuracy is improved, wait that gas composition detector 17 and air particle detector 16 detect the completion after, through signal connection with data transmission to wireless receiving device 8 in, again by wireless receiving device 8 electrical output connection terminal, data feedback shows on the display screen 9 and supplies the user to refer to at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air component detecting device, includes a detecting device body (1), characterized in that: the air pump detection device is characterized in that an air pump cavity (14) is formed in the top of an inner cavity of the detection device body (1), a miniature air pump (13) is fixedly mounted on the left side of the bottom of the air pump cavity (14), an air suction pipe (6) is fixedly mounted at the input end of the miniature air pump (13), one end, far away from the output end of the miniature air pump (13), of the air suction pipe (6) penetrates through the left sides of the miniature air pump cavity (14) and the detection device body (1) and extends out of the left side of the detection device body (1), an electromagnetic valve (7) is fixedly mounted on the outer side, located at the outer end of the detection device body (1), of the air suction pipe (6), a first detection cavity (15) is formed in the middle of the inner cavity of the detection device body (1), an air particle detector (16) is fixedly mounted on the right side of the bottom of the first detection cavity (15), and a second detection cavity (18) is formed in the bottom of the inner cavity of the detection device body (1), department fixed mounting has gaseous composition detector (17) in the middle of the bottom of second detection chamber (18), the output fixed mounting of miniature air pump (13) has outlet duct (20), the one end that miniature air pump (13) output was kept away from in outlet duct (20) runs through gas pump chamber (14), first detection chamber (15) and second detection chamber (18) and extends to the inner chamber department that the second detected chamber (18), the outside fixed mounting that outlet duct (20) is located first detection chamber (15) has first gaseous metering valve (22), the right side that outlet duct (20) is located first detection chamber (15) is equipped with gas outlet (21), gas outlet (21) are linked together with outlet duct (20), the outside fixed mounting that outlet duct (20) is located second detection chamber (18) one end has the gaseous metering valve of second (19).

2. An air component detecting device according to claim 1, wherein: the bottom fixed mounting of detection device body (1) has rectangular pole (2), circular handle (3) have been seted up to the bottom of rectangular pole (2).

3. An air component detecting device according to claim 1, wherein: the right side of the detection device body (1) is fixedly provided with a small fan (12), and the small fan (12) is positioned above the air suction pipe (6).

4. An air component detecting device according to claim 1, wherein: the top of detection device body (1) is equipped with wireless receiving device (8), the positive fixed mounting of detection device body (1) has display screen (9), the front of display screen (9) is equipped with tempering membrane (10), the front of detection device body (1) is equipped with function button (5) and shift knob (4), function button (5) are located the left side of shift knob (4), function button (5) and shift knob (4) all are located the below position of display screen (9).

5. An air component detecting device according to claim 1, wherein: the right side fixed mounting of detection device body (1) has battery (11), battery (11) are connected with small-size fan (12) and display screen (9) electricity.

6. An air component detecting device according to claim 4, wherein: the wireless receiving device (8) is in signal connection with the gas composition detector (17) and the air particle detector (16).