CN216160451U

CN216160451U - Indoor air sampling analysis tube

Info

Publication number: CN216160451U
Application number: CN202121609386.8U
Authority: CN
Inventors: 马邈; 吴建飞; 何月媚
Original assignee: Shenzhen Civil Detection Co ltd
Current assignee: Shenzhen Civil Detection Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-04-01
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses an indoor air sampling analysis tube which comprises a main analysis block, wherein two sampling analysis structures are symmetrically fixed on two sides of the main analysis block, and the bottom sides of the sampling analysis structures are provided with air sampling structures. The utility model has the beneficial effects that: through the cooperation between each part of this sampling analysis pipe, realize the multiple spot fixed point sampling among the indoor air sampling process, improve this air sampling analysis pipe's mobility, and improve the reliability of data, and conveniently add detect reagent through sampling analysis structure, strengthen the analysis effect, and it is more directly perceived to be convenient for data, partial air content parameter can carry out direct representation through sampling analysis structure, and through the convenient same different volume air of collection of air sampling structure, conveniently carry out variable control, make the content condition of air that the analytical equipment can more accurate judgement, effectively reduce analysis error.

Description

Indoor air sampling analysis tube

Technical Field

The utility model relates to an analysis tube, in particular to an indoor air sampling analysis tube, and belongs to the technical field of air analysis.

Background

The air sampler system includes a detector and a sampling network pipe, the detector is composed of an air suction pump, a filter, a laser detection cavity, a control circuit, a display circuit, etc., the air suction pump continuously collects air samples from a protected area through a sampling network composed of PVC pipes or steel pipes and puts the air samples into the detector, the air samples are filtered by a filter component to remove dust particles and then enter the detection cavity, the detection cavity is provided with a stable laser light source, smoke particles enable laser to be scattered, the scattered light enables a high-sensitivity optical receiver to generate signals, the photoelectric conversion is completed through system analysis, the smoke concentration value and the alarm level thereof are displayed by a display, a host machine transmits electric signals to a fire alarm control center and a centralized display device through a relay or a communication interface, the sampling pipe is a core component in the air sampling analysis system, but most of the existing sampling analysis pipes are longer, and be spaced apart on the pipeline and be equipped with the through-hole, whole cost is higher, and whole when using with air sampling convenient inadequately, inconvenient fixed point distribution detects gas, and current sampling analysis pipe overall structure is simple and heavy, inconvenient installation and change.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above problems and providing an indoor air sampling and analyzing tube.

The utility model realizes the purpose through the following technical scheme: an indoor air sampling analysis tube comprises a main analysis block, wherein two sampling analysis structures are symmetrically fixed on two sides of the main analysis block, and air sampling structures are installed on the bottom sides of the sampling analysis structures;

the sampling analysis structure comprises a detection pipe, a control knob, a piston sleeve, a feeding box and a connecting pipe, wherein the detection pipe is communicated and connected with a main analysis block, the control knob is in threaded rotary connection with the detection pipe, the inner side of the control knob is fixedly connected with one end of the piston sleeve, the piston sleeve is arranged in the detection pipe, the other end of the piston sleeve is in contact connection with the feeding box, and the top of the feeding box is connected with the connecting pipe in a penetrating manner;

the air sampling structure is including intercommunication piece, intercommunication valve, air sampling test tube, suction nozzle, advance air control valve and connect the hole, intercommunication piece and test tube through connection and the vertical below that the intercommunication piece is located the test tube, intercommunication valve and intercommunication piece swivelling joint, the vertical below at the intercommunication piece is fixed to the air sampling test tube, the bottommost at the air sampling test tube is fixed in the suction nozzle integration, advance air control valve and suction nozzle swivelling joint, the intercommunication piece has been seted up and has been connected the hole.

As a still further scheme of the utility model: the surface of the main analysis block is fixed with a data display screen, an analysis main board is arranged in the main analysis block, and a pressure detector is arranged on the surface of the main analysis block.

As a still further scheme of the utility model: the detection tube is of a cylindrical cavity-shaped structure and is fixedly connected with the feeding box through a connecting tube, a cavity is formed in the main analysis block, the feeding box is communicated with the cavity, the data detector is fixed in the feeding box, and the data detector is in signal connection with the analysis main board in the main analysis block.

As a still further scheme of the utility model: a hanging handle is fixed to the top of the main analysis block, and anti-skidding concave grains are arranged on the outer surface of the hanging handle.

As a still further scheme of the utility model: the control knob and the inner side of the communicating valve are both bonded with sealing rubber rings, the communicating block is tightly connected with the detecting tube and the air sampling test tube, and the communicating block is internally provided with a filter screen.

As a still further scheme of the utility model: the air sampling test tube and the detecting tube are provided with a plurality of air sampling test tubes and detecting tubes which are matched for use.

The utility model has the beneficial effects that: this indoor air sampling analysis pipe reasonable in design, cooperation through between each part of this sampling analysis pipe, realize the sampling of multiple spot fixed point in the indoor air sampling process, improve this air sampling analysis pipe's mobility, and improve the reliability of data, and conveniently add detect reagent through sampling analysis structure, strengthen the analysis effect, and it is more directly perceived to be convenient for data, partial air content parameter can carry out direct representation through sampling analysis structure, and conveniently gather different volume air with one through air sampling structure, conveniently carry out variable control, make the analytical equipment can be more accurate the content condition of judgement air, effectively reduce analysis error.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic front view of a cross-sectional structure according to the present invention.

In the figure: 1. a main analysis block; 2. a detection tube; 3. a communicating block; 4. a control knob; 5. a communication valve; 6. an air sampling test tube; 7. an air inlet nozzle; 8. a data display screen; 9. a pressure detector; 10. hanging a handle; 11. an air intake control valve; 12. a piston sleeve; 13. a feeding box; 14. and the connecting pipe and the connecting hole are 15.

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.

Example one

Referring to fig. 1 to 3, an indoor air sampling analysis tube includes a main analysis block 1, two sampling analysis structures are symmetrically fixed on two sides of the main analysis block 1, and an air sampling structure is installed on the bottom side of the sampling analysis structures;

the sampling analysis structure comprises a detection pipe 2, a control knob 4, a piston sleeve 12, a feeding box 13 and a connecting pipe 14, wherein the detection pipe 2 is communicated with a main analysis block 1, the control knob 4 is in threaded rotary connection with the detection pipe 2, the inner side of the control knob 4 is fixedly connected with one end of the piston sleeve 12, the piston sleeve 12 is arranged inside the detection pipe 2, the other end of the piston sleeve is in contact connection with the feeding box 13, and the connecting pipe 14 is connected to the top of the feeding box 13 in a penetrating mode.

Further, in the embodiment of the present invention, a data display screen 8 is fixed on the surface of the main analysis block 1, the model of the data display screen 8 is AN-238W03D, AN analysis main board is arranged inside the main analysis block 1, a pressure detector 9 is installed on the surface of the main analysis block 1, the model of the pressure detector 9 is JY-QYC-1A, the pressure detector 9 is convenient to monitor the internal and external pressures of the analysis tube, and the normal sampling environment is ensured.

Further, in the embodiment of the present invention, the detection tube 2 is a cylindrical cavity-shaped structure, and is fixedly connected to the feeding box 13 through the connection tube 14, the main analysis block 1 is internally provided with a cavity, the feeding box 13 is communicated with the cavity, the feeding box 13 is internally fixed with the data detector, and the data detector is in signal connection with the analysis main board inside the main analysis block 1, and different detection and analysis reagents can be conveniently added for different detection purposes through the feeding box 13, so that the operation is convenient, and the target data content is more intuitive.

Furthermore, in the embodiment of the utility model, sealing rubber rings are bonded on the inner sides of the control knob 4 and the communicating valve 5, the communicating block 3 is tightly connected with the detecting tube 2 and the air sampling test tube 6, a filter screen is arranged in the communicating block 3, the sealing performance of the inside of the whole device is ensured by the sealing rubber rings, and the filter screen is used for preventing solid impurities in the air from interfering the analysis of the content in the air.

Example two

air sampling structure is including intercommunication piece 3, intercommunication valve 5, air sampling test tube 6, suction nozzle 7, advance air control valve 11 and connect hole 15,

intercommunication piece

3 and 2 through connections of sense tube and the vertical below that intercommunication piece 3 is located sense tube 2, intercommunication valve 5 and the 3 swivelling joint of intercommunication piece, air sampling test tube 6 is fixed in the vertical below of intercommunication piece 3, the bottommost at air sampling test tube 6 is fixed in the integration of suction nozzle 7, advance air control valve 11 and suction nozzle 7 swivelling joint, intercommunication piece 3 has been seted up and has been connected hole 15.

Further, in the embodiment of the present invention, a hanging handle 10 is fixed on the top of the main analysis block 1, and anti-skid concave grains are arranged on the outer surface of the hanging handle 10, so that the device can be conveniently hung in a designated place through the hanging handle 10, the mobility of the device is increased, and the device is convenient to mount and dismount.

Furthermore, in the embodiment of the present invention, a plurality of air sampling test tubes 6 and a plurality of detection tubes 2 are provided, and the air sampling test tubes 6 and the detection tubes 2 are used in cooperation with each other, so that the data reliability of the device is enhanced by conveniently controlling variables through the plurality of air sampling test tubes 6 and the plurality of detection tubes 2.

The working principle is as follows: when the indoor air sampling and analyzing tube is used, firstly, through the cooperative cooperation among all the components of the sampling and analyzing tube, the multipoint fixed-point sampling in the indoor air sampling process is realized, the maneuverability of the air sampling and analyzing tube is improved, the reliability of data is improved, the analyzing tube is hung at a fixed point through a hanging handle 10, an air inlet control valve 11 is rotated to control the air to enter from an air inlet nozzle 7, then a control knob 4 and a communicating valve 5 are rotated to ensure that the interior of the device is communicated, the air can flow, medicaments aiming at different detection targets are added into different detection tubes 2, a reaction is generated after the target to be detected in the air is contacted with the substances in the detection tube 2, whether the air contains target gas or not is conveniently and rapidly judged, a plurality of detection tubes 2 are convenient for analyzing a plurality of targets simultaneously, the accuracy and the control variables are improved, and meanwhile, partial analysis data can be directly displayed through a data display screen 8, the data are more visual, the internal pressure and the external pressure of the analysis tube are conveniently monitored through the pressure detector 9, and the sampling environment is ensured to be normal.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An indoor air sampling analysis tube, includes main analysis block (1), its characterized in that: two sampling analysis structures are symmetrically fixed on two sides of the main analysis block (1), and air sampling structures are mounted on the bottom sides of the sampling analysis structures;

the sampling analysis structure comprises a detection pipe (2), a control knob (4), a piston sleeve (12), a feeding box (13) and a connecting pipe (14), wherein the detection pipe (2) is communicated and connected with a main analysis block (1), the control knob (4) is in threaded rotary connection with the detection pipe (2), the inner side of the control knob (4) is fixedly connected with one end of the piston sleeve (12), the piston sleeve (12) is arranged in the detection pipe (2), the other end of the piston sleeve is in contact connection with the feeding box (13), and the connecting pipe (14) is connected to the top of the feeding box (13) in a penetrating manner;

air sampling structure is including intercommunication piece (3), intercommunication valve (5), air sampling test tube (6), suction nozzle (7), advance air control valve (11) and connect hole (15), intercommunication piece (3) and test tube (2) through connection and intercommunication piece (3) are located the vertical below of test tube (2), intercommunication valve (5) and intercommunication piece (3) swivelling joint, the vertical below at intercommunication piece (3) is fixed in air sampling test tube (6), the bottommost at air sampling test tube (6) is fixed in suction nozzle (7) integration, advance air control valve (11) and suction nozzle (7) swivelling joint, intercommunication piece (3) have been seted up and have been connect hole (15).

2. An indoor air sampling analysis tube according to claim 1, wherein: the surface of the main analysis block (1) is fixed with a data display screen (8), an analysis main board is arranged inside the main analysis block (1), and a pressure detector (9) is arranged on the surface of the main analysis block (1).

3. An indoor air sampling analysis tube according to claim 1, wherein: the detection tube (2) is of a cylindrical cavity-shaped structure and is fixedly connected with the feeding box (13) through a connecting tube (14), a cavity is formed in the main analysis block (1), the feeding box (13) is communicated with the cavity, a data detector is fixed in the feeding box (13), and the data detector is in signal connection with an analysis main board in the main analysis block (1).

4. An indoor air sampling analysis tube according to claim 1, wherein: a hanging handle (10) is fixed to the top of the main analysis block (1), and anti-skidding concave grains are arranged on the outer surface of the hanging handle (10).

5. An indoor air sampling analysis tube according to claim 1, wherein: the control knob (4) and the inner side of the communicating valve (5) are both bonded with sealing rubber rings, the communicating block (3) is tightly connected with the detecting tube (2) and the air sampling test tube (6), and a filter screen is arranged in the communicating block (3).

6. An indoor air sampling analysis tube according to claim 1, wherein: the air sampling test tube (6) and the detection tube (2) are both provided with a plurality of air sampling test tubes and a plurality of detection tubes, and the air sampling test tubes and the detection tubes are matched for use.