CN216208905U

CN216208905U - Air quality detector with sample storage function

Info

Publication number: CN216208905U
Application number: CN202122331475.7U
Authority: CN
Inventors: 邓维爱; 李华栈; 彭文斌; 邹麒麟
Original assignee: Guangdong Bangsheng Beidou Technology Co ltd
Current assignee: Guangdong Bangsheng Beidou Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model provides an air quality detector with a sample storage function, which belongs to the technical field of air detection and comprises the following components: the casing, the rotation swing joint of casing has the visor, the surface mounting of visor has the display screen, detect the composition in the air through gas composition analyzer and detection head, thereby reach and detect the air quality, after detecting the completion, just can carry to the inside of rose box through air duct and air flow direction control valve, filter by the filter layer, rethread blast pipe discharges, reach the effect of detaching the impurity in the detected gas, reduce the harm to the environment, when needs are collected the gas that is detected, carry out propelling movement to the air duct through the push pedal with the air in the detection case, inside through air flow direction control valve entering collecting bottle, the effect of storing gas has been reached, thereby improve the work efficiency of gas acquisition.

Description

Air quality detector with sample storage function

Technical Field

The utility model belongs to the technical field of air detection, and particularly relates to an air quality detector with a sample storage function.

Background

Air pollution, also known as atmospheric pollution, is the phenomenon of certain substances entering the atmosphere, present in sufficient concentration and for a sufficient time, due to human activities or natural processes, and thus jeopardizing the comfort, health and welfare of the human body or the environment. I.e., the air contains one or more pollutants, which can be present in amounts, in nature, and for periods of time that can harm human, plant, and animal life, damage property, or interfere with a comfortable living environment. In the detection of air, an air quality detector is generally used for detection.

The existing air quality detector can only detect gas components in air, can not filter the gas after detection is completed, and needs to collect the detection gas, the existing air quality detector lacks a device for storing the gas, so that the gas needs to be collected again manually, and the working efficiency of gas collection is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air quality detector with a sample storage function, and aims to solve the problems that the existing air quality detector can only detect gas components in air, cannot filter the gas after detection is finished, and is lack of a gas storage device when the detected gas needs to be collected.

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

an air quality detector with sample storage function, comprising: the gas component analyzer comprises a shell, a protective cover is movably connected to the shell in a rotating mode, a display screen is mounted on the surface of the protective cover, a plurality of control buttons are mounted on the surface of the protective cover and located below the display screen, a gas inlet pipe is mounted at the top of the shell, a gas suction cover is connected to the top of the gas inlet pipe, a suction fan is mounted inside the shell and connected with the gas inlet pipe, a detection box is mounted inside the shell and located below the suction fan, a gas pipe of the suction fan is communicated with the detection box, a gas component analyzer is mounted inside the shell, a detection head is mounted at the top of the gas component analyzer and extends to the inner wall of the detection box, a push plate is slidably connected to the inner wall of the detection box, an ejector rod is connected to the surface of the push plate and penetrates through the detection box and extends to the outer side of the shell, and a gas guide pipe is communicated with the surface of the detection box, the one end intercommunication of air duct has air flow direction control valve, the top intercommunication of air flow direction control valve has the rose box, the top intercommunication of rose box has the blast pipe, and the blast pipe extends to the outside of casing, the below intercommunication of air flow direction control valve has the receiving flask, the surface intercommunication of receiving flask has the outlet duct, the treater is installed to the inside bottom of casing, storage battery is installed to one side of treater, the mouth that charges is installed to the bottom of casing, and charge mouthful and storage battery electric connection.

As a preferable scheme of the utility model, the two sides of the push plate are both provided with buffer blocks, and the buffer blocks are in contact with the inner wall of the detection box.

As a preferable scheme of the present invention, a push ring is installed at one end of the push rod and located outside the housing, a telescopic cylinder is installed on the surface of the push ring, one end of the telescopic cylinder is connected to the surface of the housing, a return spring is sleeved on the surface of the push rod and located inside the telescopic cylinder, one end of the return spring is connected to the push ring, and the other end of the return spring is connected to the surface of the housing.

According to a preferable scheme of the utility model, first spring hinges are respectively arranged on two sides of the joint of the gas pipe of the suction fan and the detection box, first sealing rings are arranged on the inner sides of the first spring hinges, second spring hinges are arranged on the joint of the collecting bottle and the air flow direction control valve, and second sealing rings are arranged on one sides of the second spring hinges.

As a preferred scheme of the present invention, the display screen, the control button, the suction fan, the gas composition analyzer, the air flow direction control valve, the processor, and the storage battery are connected in a telecommunication manner, the processor includes a positioning module, a data exchange module, a data processing module, and a data storage module, and the positioning module, the data exchange module, the data processing module, and the data storage module are connected with each other and transmit data.

As a preferable scheme of the utility model, a filtering layer is arranged in the filtering box, and the filtering layer sequentially comprises a honeycomb filtering layer, a colloidized cotton coarse filtering layer and a catalytic activated carbon adsorption layer.

Compared with the prior art, the utility model has the beneficial effects that:

this scheme detects the composition in the air through gas composition analyzer and detection head, thereby reach and detect the air quality, after detecting the completion, just can carry to the inside of rose box through air duct and air flow direction control valve, filter by the filter layer, rethread blast pipe discharges, reach the effect of detaching the impurity in being detected the gas, reduce the harm to the environment, when needs are collected the gas that is detected, carry out propelling movement to the air duct through the air in with the detection case in the push pedal, inside through air flow direction control valve entering collecting bottle, the effect of storing to gas has been reached, thereby improve the work efficiency of gaseous collection.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

fig. 4 is an enlarged view of a portion of the structure shown at B in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a protective cover; 3. a display screen; 4. a control button; 5. an air inlet pipe; 6. an air intake cover; 7. a suction fan; 8. a detection box; 9. a gas composition analyzer; 10. a detection head; 11. pushing the plate; 12. a top rod; 13. an air duct; 14. an air flow direction control valve; 15. a filter box; 16. an exhaust pipe; 17. a collection bottle; 18. an air outlet pipe; 19. a processor; 20. a battery pack; 21. a charging port; 22. a buffer block; 23. a push ring; 24. a telescopic cylinder; 25. a return spring; 26. a first spring hinge; 27. a first seal ring; 28. a second spring hinge; 29. a second seal ring; 30. a filter layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the technical solution provided in this embodiment is as follows:

an air quality detector with sample storage function, comprising: the device comprises a shell 1, a protective cover 2 is movably connected to the shell 1 in a rotating mode, a display screen 3 is installed on the surface of the protective cover 2, a plurality of control buttons 4 are installed on the surface of the protective cover 2 and located below the display screen 3, an air inlet pipe 5 is installed on the top of the shell 1, an air suction cover 6 is connected to the top of the air inlet pipe 5, a suction fan 7 is installed inside the shell 1, the suction fan 7 is connected with the air inlet pipe 5, a detection box 8 is installed inside the shell 1 and located below the suction fan 7, an air conveying pipe of the suction fan 7 is communicated with the detection box 8, a gas composition analyzer 9 is installed inside the shell 1, a detection head 10 is installed on the top of the gas composition analyzer 9, the detection head 10 extends to the inner wall of the detection box 8, a push plate 11 is connected to the inner wall of the detection box 8 in a sliding mode, a push rod 12 is connected to the surface of the push plate 11, and the push rod 12 penetrates through the detection box 8 and extends to the outer side of the shell 1, the surface of the detection box 8 is communicated with an air duct 13, one end of the air duct 13 is communicated with an air flow direction control valve 14, the upper part of the air flow direction control valve 14 is communicated with a filter box 15, the top of the filter box 15 is communicated with an exhaust pipe 16, the exhaust pipe 16 extends to the outer side of the shell 1, the lower part of the air flow direction control valve 14 is communicated with a collecting bottle 17, the surface of the collecting bottle 17 is communicated with an air outlet pipe 18, the bottom of the inner part of the shell 1 is provided with a processor 19, one side of the processor 19 is provided with a storage battery pack 20, the bottom of the shell 1 is provided with a charging port 21, the charging port 21 is electrically connected with the storage battery pack 20, the display screen 3, the control button 4, the suction fan 7, the gas component analyzer 9, the air flow direction control valve 14, the processor 19 and the storage battery pack 20 are in telecommunication connection, the processor 19 internally comprises a positioning module, a data exchange module, a data processing module and a data storage module, the positioning module, the data exchange module, the data processing module and the data storage module are connected with each other and transmit data.

In the embodiment of the present invention, the operation is started by the suction fan 7 and the air is sucked into the interior of the detection box 8 through the suction hood 6 at the top of the air inlet pipe 5, and the components in the air are detected by the gas component analyzer 9 and the detection head 10, thereby achieving the purpose of detecting the air quality, after the detection is finished, the air is conveyed to the inside of the filter box 15 through the air duct 13 and the air flow direction control valve 14, is filtered by the filter layer 30, and is discharged through the exhaust pipe 16, achieving the effect of removing impurities in the detected gas, reducing the harm to the environment, when the detected gas needs to be collected, the air in the detection box 8 is pushed to the air duct 13 by the push plate 11, the gas storage effect is achieved after the air flow direction control valve 14 enters the interior of the collecting bottle 17, so that the working efficiency of gas collection is improved.

Specifically, buffer block 22 is all installed to the both sides of push pedal 11, and the inner wall contact of buffer block 22 and detection case 8, ejector pin 12's one end and the outside that is located casing 1 install the throw-out collar 23, the surface mounting of throw-out collar 23 has flexible drum 24, and the one end of flexible drum 24 is connected with casing 1's surface, ejector pin 12's the surface and the inside cover that is located flexible drum 24 are equipped with reset spring 25, reset spring 25's one end is connected with throw-out collar 23, and reset spring 25's the other end and casing 1's surface connection.

In the embodiment of the utility model, the friction force between the push plate 11 and the detection box 8 is reduced through the arrangement of the buffer block 22, so that the service life is prolonged, the push rod 12 is convenient to move through the arrangement of the push ring 23, the push plate 11 and the push rod 12 after moving can be automatically reset through the arrangement of the telescopic cylinder 24 and the reset spring 25, the initial state is recovered, and the labor intensity during manual movement is reduced.

Specifically, first spring hinges 26 are installed on two sides of the connection position of the air delivery pipe of the suction fan 7 and the detection box 8, first sealing rings 27 are installed on the inner sides of the first spring hinges 26, second spring hinges 28 are installed on the connection position of the collection bottle 17 and the air flow direction control valve 14, second sealing rings 29 are installed on one sides of the second spring hinges 28, a filtering layer 30 is arranged inside the filtering box 15, and the filtering layer 30 sequentially comprises a honeycomb filtering layer, a gelatinized cotton coarse filtering layer and a catalytic activated carbon adsorption layer.

In the embodiment of the present invention, the air tightness of the detection box 8 is increased by the arrangement of the first spring hinge 26 and the first sealing ring 27, and the gas is prevented from leaking out of the detection box 8, and the air tightness of the collection bottle 17 is increased by the arrangement of the second sealing ring 29 and the filter layer 30, and the gas is prevented from leaking out of the collection bottle 17.

The working principle is as follows: when the gas component analyzer 9 is started, the detection head 10 at the top of the gas component analyzer 9 detects the gas in the detection box 8, the detection result is transmitted to the processor 19, the data exchange module and the data processing module in the processor 19 process the data, and after the processing is finished, the data can be stored by the data storage module, meanwhile, the processor 19 transmits data to the display screen 3 to be displayed to a user, after detection is finished, the user presses the push ring 23 by hand, the push ring 23 is pressed to drive the ejector rod 12 and the push plate 11 to move, gas is pressed into the air guide pipe 13, the telescopic cylinder 24 and the reset spring 25 are contracted while the push ring 23 is pressed, the reset spring 25 drives the telescopic cylinder 24, the push ring 23, the push plate 11 and the ejector rod 12 to return to the initial positions after the pressing is finished, the gas is conveyed to the inside of the filter box 15 through the air guide pipe 13 and the air flow direction control valve 14 and is filtered by the filter layer 30, the filtered gas is discharged through the exhaust pipe 16, when the detected gas needs to be collected, the air flow direction control valve 14 is controlled to close a guide pipe leading to the filter box 15, the gas is pressed into the air guide pipe 13 through the push ring 23, and the gas flows to the control valve 14 through the air guide pipe 13 and the air flow direction control valve 14, at this time, the second sealing ring 29 on the surface of the collecting bottle 17 is pushed open and compresses the second spring hinge 28 due to the change of the air pressure into the atmosphere, after the air enters the collecting bottle 17, the air pressure is recovered to be stable, and the second spring hinge 28 enables the second sealing ring 29 to recover the initial position under the reaction force, so that the collecting bottle 17 is in a sealing state.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an air quality detector with sample storage function which characterized in that includes: the gas analyzer comprises a shell (1), wherein a protective cover (2) is movably connected to the shell (1) in a rotating mode, a display screen (3) is installed on the surface of the protective cover (2) and located below the display screen (3), a plurality of control buttons (4) are installed on the surface of the protective cover (2), a gas inlet pipe (5) is installed at the top of the shell (1), a gas suction cover (6) is connected to the top of the gas inlet pipe (5), a suction fan (7) is installed inside the shell (1) and connected with the gas inlet pipe (5), a detection box (8) is installed inside the shell (1) and located below the suction fan (7), the gas inlet pipe of the suction fan (7) is communicated with the detection box (8), a gas component analyzer (9) is installed inside the shell (1), and a detection head (10) is installed at the top of the gas component analyzer (9), the detection head (10) extends to the inner wall of the detection box (8), the inner wall of the detection box (8) is connected with a push plate (11) in a sliding mode, the surface of the push plate (11) is connected with an ejector rod (12), the ejector rod (12) penetrates through the detection box (8) and extends to the outer side of the shell (1), the surface of the detection box (8) is communicated with an air guide pipe (13), one end of the air guide pipe (13) is communicated with an air flow direction control valve (14), the upper portion of the air flow direction control valve (14) is communicated with a filter box (15), the top of the filter box (15) is communicated with an exhaust pipe (16), the exhaust pipe (16) extends to the outer side of the shell (1), the lower portion of the air flow direction control valve (14) is communicated with a collection bottle (17), the surface of the collection bottle (17) is communicated with an air outlet pipe (18), and a processor (19) is installed at the bottom inside the shell (1), the storage battery pack (20) is installed on one side of the processor (19), the charging port (21) is installed at the bottom of the shell (1), and the charging port (21) is electrically connected with the storage battery pack (20).

2. The air quality detector with the sample storage function of claim 1, wherein: buffer blocks (22) are installed on two sides of the push plate (11), and the buffer blocks (22) are in contact with the inner wall of the detection box (8).

3. The air quality detector with the sample storage function according to claim 2, wherein: the utility model discloses a push rod structure, including ejector pin (12), push ring (23) are installed in the one end of ejector pin (12) and the outside that is located casing (1), the surface mounting of push ring (23) has flexible drum (24), and the one end of flexible drum (24) is connected with the surface of casing (1), the surface of ejector pin (12) and the inside cover that is located flexible drum (24) are equipped with reset spring (25), the one end and the push ring (23) of reset spring (25) are connected, and the other end and the surface of casing (1) of reset spring (25) are connected.

4. The air quality detector with the sample storage function of claim 1, wherein: first spring hinge (26) are all installed to the gas-supply pipe of suction fan (7) and the both sides of detection case (8) junction, first sealing washer (27) are installed to the inboard of first spring hinge (26), second spring hinge (28) are installed with the junction of air flow direction control valve (14) in receiving flask (17), second sealing washer (29) are installed to one side of second spring hinge (28).

5. The air quality detector with the sample storage function of claim 1, wherein: the device is characterized in that the display screen (3), the control button (4), the suction fan (7), the gas component analyzer (9), the air flow direction control valve (14), the processor (19) and the storage battery pack (20) are in telecommunication connection, the processor (19) comprises a positioning module, a data exchange module, a data processing module and a data storage module, and the positioning module, the data exchange module, the data processing module and the data storage module are connected with one another and transmit data.

6. The air quality detector with the sample storage function of claim 1, wherein: the filter box is characterized in that a filter layer (30) is arranged inside the filter box (15), and the filter layer (30) is a honeycomb filter layer, a colloidized cotton coarse filter layer and a catalytic activated carbon adsorption layer in sequence.