CN210604586U

CN210604586U - Air detection device for public place

Info

Publication number: CN210604586U
Application number: CN201921632287.4U
Authority: CN
Inventors: 伞国娇
Original assignee: Hainan Shuoqing Technology Testing Co ltd
Current assignee: Hainan Shuoqing Technology Testing Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-05-22
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses an empty gas detection surveys device for public place, including propelling movement car, detection case, collecting box and install bin, the outer fringe of install bin is provided with solid fixed ring, gu the fixed ring outer fringe uses solid fixed ring's center to be provided with eight groups of articulated seats as centre of a circle annular array, the inside detection chamber that is provided with of detection case, the detection intracavity has from left to right set gradually PM2.5 detector, carbon dioxide detector, thermodetector and moisture detector, outlet duct and detection chamber intercommunication, the one end that the outlet duct was kept away from to the detection case is provided with the gas outlet, gas outlet department installs the vacuum pump, the detection case below is provided with the propelling movement car. This air detection device for public place, reasonable in design can carry out sampling analysis to the air in different position simultaneously, can discharge gas completely after the analysis simultaneously, is fit for using widely.

Description

Air detection device for public place

Technical Field

The utility model belongs to the technical field of the empty gas detection surveys, concretely relates to empty gas detection surveys device for public place.

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. In the air detection of public places, an air detection device is usually required.

The air detection device in the prior art can only sample and analyze air in the same direction when sampling and detecting the air, and the air after residual detection in the box can not be effectively removed after the detection is finished, so that the problem of deviation and the like of next detection data is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an empty gas detection surveys device for public place to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air detection device for public places comprises a pushing vehicle, a detection box, a collection box and an installation box, wherein the outer edge of the installation box is provided with a fixing ring, the outer edge of the fixing ring is provided with eight groups of hinged seats in an annular array by taking the center of the fixing ring as a circle center, the hinged seats are all hinged with connecting rods, one ends, away from the hinged seats, of the connecting rods are provided with funnel-shaped collection nozzles, the collection tubes are mounted on the collection nozzles, the top of each hinged seat is provided with a reciprocating motor, a toothed plate is arranged below the reciprocating motor, a collection box is fixed in the installation box, the collection tubes penetrate through the installation box and are communicated with the outer edge of the collection box, the bottom of the collection box is provided with an air inlet tube, the air inlet tube is provided with an air suction pump, the bottom of the installation box is fixed with the collection, the other end setting of intake pipe is in one side of collecting the chamber, the one end of collecting the chamber and setting up the intake pipe is provided with the outlet duct, the collecting box bottom is fixed with the detection case, the inside detection chamber that is provided with of detection case, it has set gradually PM2.5 detector, carbon dioxide detector, thermodetector and moisture detector from left to right to detect the intracavity, the outlet duct communicates with detecting the chamber, the one end that the outlet duct was kept away from to the detection case is provided with the gas outlet, gas outlet department installs the vacuum pump, the detection case below is provided with the propelling movement car.

Preferably, the one end that the collection chamber is close to intake pipe and outlet duct is hourglass hopper-shaped, exhaust structure includes exhaust seat, toothed disc and swivel becket, the exhaust seat slides and sets up in collecting the chamber, the other end of exhaust seat rotates and is provided with the swivel becket, one side that the exhaust seat is close to the swivel becket is provided with the rotation motor, the crankshaft front end of rotating the motor is provided with the toothed disc.

Preferably, the exhaust seat is hourglass hopper-shaped, and with the hourglass hopper-shaped laminating of intake pipe and outlet duct department, the outer fringe of toothed disc meshes with the inner edge of swivel becket, screw-thread fit between swivel becket outer fringe and the collection chamber.

Preferably, reciprocating motor's bent axle front end is provided with the threaded rod, the inside groove that passes that supplies the threaded rod to pass that is provided with of dentate plate, one side of dentate plate and the one end outer fringe meshing of connecting rod.

Preferably, a plurality of groups of partition plates are fixed in the detection cavity in a staggered mode, and valves are mounted on the air inlet pipe and the air outlet pipe.

The utility model discloses a technological effect and advantage: this empty gas detection surveys device for public place, through eight sets of connecting rods that set up and rotate the threaded rod on the motor and the cooperation between the meshing board in the articulated seat, can drive the meshing board through reciprocating motor in the course of the work and reciprocate, and then make the connecting rod and meshing board meshing and then drive the connecting rod and reciprocate, and then all sample the air in the different position of public place, and then avoid only carrying out the analysis of taking a sample to the air of same direction, through the exhaust structure who sets up, exhaust seat among the exhaust structure, the setting of ring gear and rotating ring and vacuum pump, can carry out effectual discharge to the gas in the device after work, avoid leading to the fact the influence to next detection. This air detection device for public place, reasonable in design can carry out sampling analysis to the air in different position simultaneously, can discharge gas completely after the analysis simultaneously, is fit for using widely.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is a cross-sectional view taken along line B-B of fig. 1 according to the present invention.

In the figure: the device comprises a push cart 1, a detection box 2, a collection box 3, a mounting box 4, a partition plate 5, a detector 6PM2.5, a carbon dioxide detector 7, a temperature detector 8, a humidity detector 9, a vacuum pump 10, an exhaust structure 11, an exhaust seat 12, a gear disc 13, a rotating ring 14, a valve 15, an air pump 16, a collection box 17, a fixing ring 18, a connecting rod 19, a reciprocating motor 20, a toothed plate 201 and a collection nozzle 21.

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.

The utility model provides an empty gas detection surveys device for public place as shown in 1-3, including shallow 1, detection case 2, collecting box 3 and install bin 4, the outer fringe of install bin 4 is provided with solid fixed ring 18, gu fixed ring 18 outer fringe is provided with eight groups of articulated seats with the center of solid fixed ring 18 as centre of a circle annular array, all articulated on the articulated seat installs connecting rod 19, the one end that connecting rod 19 kept away from articulated seat installs funnel-shaped collection mouth 21, install the collecting pipe on the collection mouth 21, articulated seat top is installed reciprocating motor 20, reciprocating motor 20's below is provided with tooth plywood 201, be fixed with collection box 17 in the install bin 4, the collecting pipe passes install bin 4 intercommunication and collects box 17 periphery department, collection box 17 bottom is provided with the intake pipe, be provided with aspiration pump 16 in the intake pipe (when specifically implementing, the air outlet of the air pump 16 can be provided with a group of air outlets, the air outlets are provided with electromagnetic valves, in the work, the electromagnetic valves at the air outlets can be opened, the electromagnetic valves at the air inlet pipes are closed, the air pump is run for a period of time, the air in the air inlet pipes can be filled with air in the range, the detection error caused by air in different places in the air inlet pipes is avoided, the electromagnetic valves at the air outlets are closed during sampling, the bottom of the installation box 4 is fixedly provided with a collecting box 3, a collecting cavity is arranged in the collecting box 3, an exhaust structure 11 is arranged in the collecting cavity, the exhaust structure 11 can completely exhaust the air in the collecting cavity, the other end of the air inlet pipe is arranged at one side of the collecting cavity, one end of the collecting cavity, which is provided with the air inlet pipe, and the bottom of the collecting box 3 is, the inside detection chamber that is provided with of detection case 2, the detection intracavity has from left to right set gradually PM2.5 detector 6, carbon dioxide detector 7, thermodetector 8 and moisture detector 9, the model of PM2.5 detector 6 is DSM501A, the model of carbon dioxide detector 7 is PG610-CO2, thermodetector 8's model is Shanwu YAMATAKE, moisture detector 9's model is USRegal LPM 500, the outlet duct communicates with the detection chamber, the one end that detection case 2 kept away from the outlet duct is provided with the gas outlet, vacuum pump 10 is installed to gas outlet department, vacuum pump 10 can make the gas outgoing who detects the intracavity, and then reduces detection error, detection case 2 below is provided with propelling movement car 1.

Specifically, the one end that the collection chamber is close to intake pipe and outlet duct is hourglass hopper-shaped, exhaust structure 11 includes exhaust seat 12, toothed disc 13 and swivel becket 14, exhaust seat 12 slides and sets up in collecting the chamber, the other end of exhaust seat 12 rotates and is provided with swivel becket 14, one side that exhaust seat 12 is close to swivel becket 14 is provided with the rotation motor, the crankshaft front end of rotating the motor is provided with toothed disc 13.

Specifically, exhaust seat 12 is hopper-shaped, and with the hopper-shaped laminating of intake pipe and outlet duct department, the meshing of gear disc 13 outer fringe and the inner edge of swivel ring 14, screw-thread fit between swivel ring 14 outer fringe and the collection chamber.

Specifically, the crankshaft front end of the reciprocating motor 20 is provided with a threaded rod, a through groove for the threaded rod to pass through is formed in the toothed plate 201, and one side of the toothed plate 201 is meshed with the outer edge of one end of the connecting rod 19.

Specifically, a plurality of groups of partition plates 5 are fixed in the detection cavity in a staggered mode, valves 15 are mounted on the air inlet pipe and the air outlet pipe, and the valves 15 are electromagnetic valves.

Specifically, in the air detection device for the public place, when the device works, a winding-up line is pushed to a specified position through the pushing vehicle 1, the air suction pump 16 and the valve 15 at the air inlet pipe are opened, the exhaust structure 11 is moved to the rightmost side of the collection cavity, the reciprocating motor 20 is opened, the reciprocating motor 20 rotates to drive the threaded rod to rotate, the threaded rod is in threaded fit with the meshing plate 201 and further drives the meshing plate 201 to move, the meshing plate 201 is meshed with one end of the connecting rod 19 so as to enable the connecting rod 19 to rotate and further collect air in different directions, the valve 15 at the air inlet pipe is closed after the air is collected in the collection cavity, the valve 15 at the exhaust pipe is opened, at the moment, the rotating motor rotates reversely, the rotating motor rotates to further enable the gear disc 13 to be meshed, the outer edge of the gear disc 13 is meshed with the inner edge of the rotating ring 14, the rotating ring 14 is in threaded fit, and then will collect the gas extrusion in the intracavity and discharge to detecting the chamber, through inside PM2.5 detector 6, carbon dioxide detector 7, thermodetector 8 and moisture detector 9 to PM2.5 in the air, carbon dioxide content and temperature and humidity carry out effectual detection, detect the back through vacuum pump 10 to detecting the intracavity portion and carry out the evacuation processing, the entering makes the gas in detecting the intracavity all discharge, and valve 15 is the closed condition at this moment. This air detection device for public place, reasonable in design can carry out sampling analysis to the air in different position simultaneously, can discharge gas completely after the analysis simultaneously, is fit for using widely.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an empty gas detection surveys device for public place, includes shallow (1), detection case (2), collecting box (3) and install bin (4), its characterized in that: the outer fringe of install bin (4) is provided with solid fixed ring (18), gu fixed ring (18) outer fringe uses the center of solid fixed ring (18) to be provided with eight groups of articulated seats as centre of a circle annular array, all articulate on the articulated seat and install connecting rod (19), the one end that articulated seat was kept away from in connecting rod (19) is installed and is funneled collection mouth (21), install the collecting pipe on collection mouth (21), reciprocating motor (20) is installed at articulated seat top, the below of reciprocating motor (20) is provided with toothed plate (201), install bin (4) internal fixation has collection box (17), the collecting pipe passes install bin (4) intercommunication at collection box (17) outer fringe department, collection box (17) bottom is provided with the intake pipe, be provided with aspiration pump (16) in the intake pipe, install bin (4) bottom is fixed with collecting box (3), the utility model discloses a solar water heater, including collecting box (3), collecting chamber inside is provided with exhaust structure (11), the other end setting of intake pipe is in the one side of collecting the chamber, the one end that the collection chamber set up the intake pipe is provided with the outlet duct, collecting box (3) bottom is fixed with detection case (2), the inside detection chamber that is provided with of detection case (2), the detection intracavity has from left to right set gradually PM2.5 detector (6), carbon dioxide detector (7), thermodetector (8) and moisture detector (9), the outlet duct communicates with the detection chamber, the one end that the outlet duct was kept away from in detection case (2) is provided with the gas outlet, vacuum pump (10) are installed to gas outlet department, detection case (2) below is provided with propelling movement car (1.

2. The air detection device for public use according to claim 1, wherein: collect the chamber and be near the one end of intake pipe and outlet duct and funnel shaped, exhaust structure (11) are including exhaust seat (12), toothed disc (13) and swivel becket (14), exhaust seat (12) slide to set up in collecting the chamber, the other end rotation of exhaust seat (12) is provided with swivel becket (14), one side that exhaust seat (12) are close to swivel becket (14) is provided with the rotation motor, the spindle front end of rotating the motor is provided with toothed disc (13).

3. The air detection device for public use according to claim 2, wherein: exhaust seat (12) are hopper-shaped, and with the funnel-shaped laminating of intake pipe and outlet duct department, the meshing of the inner edge of toothed disc (13) outer fringe and swivel becket (14), screw-thread fit between swivel becket (14) outer fringe and the collection chamber.

4. The air detection device for public use according to claim 1, wherein: the front end of a crankshaft of the reciprocating motor (20) is provided with a threaded rod, a through groove for the threaded rod to penetrate is formed in the toothed plate (201), and one side of the toothed plate (201) is meshed with the outer edge of one end of the connecting rod (19).

5. The air detection device for public use according to claim 1, wherein: a plurality of groups of partition plates (5) are fixed in the detection cavity in a staggered mode, and valves (15) are mounted on the air inlet pipe and the air outlet pipe.