CN211504888U - Portable sampling device for air detection - Google Patents

Portable sampling device for air detection Download PDF

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Publication number
CN211504888U
CN211504888U CN201922328430.7U CN201922328430U CN211504888U CN 211504888 U CN211504888 U CN 211504888U CN 201922328430 U CN201922328430 U CN 201922328430U CN 211504888 U CN211504888 U CN 211504888U
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China
Prior art keywords
threaded rod
sampling device
air
fixed
device body
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CN201922328430.7U
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Chinese (zh)
Inventor
李鹤夫
王静云
李炳金
陈胥恋
张萍
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Hubei Tianou Testing Co ltd
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Hubei Tianou Testing Co ltd
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Abstract

The utility model discloses a portable sampling device for air detection, which comprises a sampling device body, a handrail is fixedly arranged on the surface of one side of the sampling device body, a detection bin is fixedly arranged in the sampling device body, a rotating motor is fixedly arranged at the lower end of the detection bin, an auxiliary threaded rod is arranged on one side of the rotating motor, a plurality of second nuts are arranged on one side of the auxiliary threaded rod, a plurality of rollers are fixedly arranged on one side of the second nuts, a main threaded rod is arranged on one side of each roller, a first nut is arranged on the surface of the main threaded rod in a threaded connection manner, air flow enters a flow monitor through an air suction opening to detect air flow and then is transferred into the detection bin through the hollow rod and a pipeline, generated dust is filtered by a dust filter screen, the first funnel is collected and falls into a dust collection bin, and other air enters an air quality detector to be, the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.

Description

Portable sampling device for air detection
Technical Field
The utility model belongs to the technical field of the empty gas detection surveys technique and specifically relates to a portable sampling device is used in empty gas detection surveys is related to.
Background
The air detection in a broad sense refers to the detection of the composition of air, the air detection in a narrow sense is mainly from the application point of view, and the detection of dust and the like in the air is mainly studied. The air quality detection is a new industry, which is a technical process of analysis and test aiming at the condition that air pollutants exceed standards, provides a detection report with national approval and legal effectiveness according to a detection result value, can judge the pollution condition of each index in the air according to an air quality standard, and performs a targeted prevention and control measure.
But current air pollution detection device still has certain defect when using, generally judge the control quality through the content that detects dust in the air, and often need constantly to remove detection device's position when detecting and judge the air quality of environment all-roundly accurately, and current air pollution detection device exists and carries comparatively inconvenient defect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a portable sampling device is used in empty gas detection to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme: a portable sampling device for air detection comprises a sampling device body, wherein a handrail is fixedly arranged on one side surface of the sampling device body, a detection bin is fixedly arranged in the sampling device body, a rotating motor is fixedly arranged at the lower end of the detection bin, an auxiliary threaded rod is arranged on one side of the rotating motor, a plurality of second nuts are arranged on one side of the auxiliary threaded rod, a plurality of rollers are fixedly arranged on one side surface of the second nuts, a main threaded rod is arranged on one side of each roller, a first nut is arranged on the surface of the main threaded rod in a threaded connection mode, a sliding block is fixedly arranged on one side of each first nut, a hollow rod is fixedly arranged at the upper end of each sliding block, a flow monitor is fixedly arranged at one end of each hollow rod, an air suction opening is fixedly arranged on one side of each flow monitor, a sliding rail is fixedly, the dust collecting device is characterized in that a dust collecting bin is arranged on one side of the fan, a first funnel is fixedly arranged at the upper end of the dust collecting bin, a dust filtering net is fixedly arranged at the upper end of the first funnel, a second funnel is fixedly arranged at the upper end of the dust filtering net, an air quality detector is fixedly arranged at one end of the second funnel, and an air outlet is formed in one side of the air quality detector.
As a preferred technical scheme of the utility model, the upper and lower end surfaces of the main threaded rod are both provided with threads, and the upper and lower proportion of the length of the threads is 5:1, and the upper and lower proportion of the density of the threads is 1: 5.
As a preferred technical scheme of the utility model, it is the same with main threaded rod lower extreme thread density to assist threaded rod surface thread density, and assists threaded rod lower extreme surface and main threaded rod all with second nut threaded connection.
As a preferred technical scheme of the utility model, slider and slide rail sliding connection, the inside cavity setting that is of well cavity pole, and well cavity pole and fan pass through the pipe connection, and gas outlet and air quality detector pass through the pipe connection.
As an optimal technical scheme of the utility model, assist threaded rod lower extreme surface and main threaded rod and all pass through belt drive with the rotating electrical machines and be connected.
As an optimal technical scheme of the utility model, the flow monitor model is LWGY series turbine flow sensor, and the air quality detector model is BYC300 air quality detector, and sampling device body surface is equipped with the display screen, and flow monitor and air quality detector all with display screen electric connection.
Compared with the prior art, the beneficial effects of the utility model are that: the portable sampling device for air detection drives the sampling device body to move to a detection position through the cooperation of the handrail and the roller, the rotating motor drives the auxiliary threaded rod and the main threaded rod to rotate through the belt, at the moment, the first nut slides upwards on the surface of the slide rail through the slide block at the upper end of the main threaded rod to drive the hollow rod to move upwards, the second nut at the lower end rotates simultaneously, because the upper end surface and the lower end surface of the main threaded rod are both provided with threads, the upper and lower proportion of the thread length is as follows, the upper and lower proportion of the thread density is as follows, the thread density of the surface of the auxiliary threaded rod is the same as that of the lower end of the main threaded rod, and the lower end surface of the auxiliary threaded rod and the main threaded rod are both in threaded connection with the second nut, when the air suction opening is lifted, the roller is just taken into the sampling device body to, the back changes over into to detect the storehouse through cavity pole and pipeline, and the dust of production is filtered by the dirt filtrating screen, and first funnel is collected and is fallen into the dust collection storehouse, and other air admission air quality detection appearance detect, are discharged by the gas outlet again, and structure scientific and reasonable, convenience safe in utilization provides very big help for people.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of an internal structure of a portable sampling device for air detection according to the present invention;
fig. 2 is a schematic structural view of a portable sampling device for air detection according to the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the hollow rod of the present invention.
In the figure: 1. a flow monitor; 2. an air suction opening; 3. a main threaded rod; 4. a hollow shaft; 5. a slide rail; 6. a dust filter screen; 7. a first hopper; 8. a fan; 9. a first nut; 10. a slider; 11. a roller; 12. an auxiliary threaded rod; 13. a second nut; 14. a dust collection bin; 15. a rotating electric machine; 16. a detection bin; 17. an air outlet; 18. an air quality detector; 19. a second hopper; 20. a sampling device body; 21. a handrail.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a portable sampling device for air detection comprises a sampling device body 20, a handrail 21 is fixedly arranged on one side surface of the sampling device body 20, a detection bin 16 is fixedly arranged inside the sampling device body 20, a rotating motor 15 is fixedly arranged at the lower end of the detection bin 16, an auxiliary threaded rod 12 is arranged on one side of the rotating motor 15, a plurality of second nuts 13 are arranged on one side of the auxiliary threaded rod 12, a plurality of rollers 11 are fixedly arranged on one side surface of each second nut 13, a main threaded rod 3 is arranged on one side of each roller 11, a first nut 9 is connected on the surface of each main threaded rod 3 in a threaded manner, a sliding block 10 is fixedly arranged on one side of each first nut 9, a hollow rod 4 is fixedly arranged at the upper end of each sliding block 10, a flow monitor 1 is fixedly arranged at one end of each hollow rod 4, an air suction opening 2 is fixedly arranged on one side of each flow, a dust collection bin 14 is arranged on one side of the fan 8, a first funnel 7 is fixedly arranged at the upper end of the dust collection bin 14, a dust filter screen 6 is fixedly arranged at the upper end of the first funnel 7, a second funnel 19 is fixedly arranged at the upper end of the dust filter screen 6, an air quality detector 18 is fixedly arranged at one end of the second funnel 19, and an air outlet 17 is formed in one side of the air quality detector 18.
In the utility model, preferably, the upper end surface and the lower end surface of the main threaded rod 3 are both provided with threads, the upper-lower ratio of the length of the threads is 5:1, and the upper-lower ratio of the density of the threads is 1: 5.
The utility model discloses, preferred, it is the same with 3 lower extreme thread density of main threaded rod to assist threaded rod 12 surface thread density, and assist threaded rod 12 lower extreme surface and main threaded rod 3 all with 13 threaded connection of second nut.
The utility model discloses, preferred, slider 10 and 5 sliding connection of slide rail, the inside cavity setting that is of cavity pole 4, and cavity pole 4 and fan 8 pass through the pipe connection, and gas outlet 17 and air quality detector 18 pass through the pipe connection.
The utility model discloses, preferred, the terminal surface and the main threaded rod 3 all are connected through belt drive with rotating electrical machines 15 under the auxiliary threaded rod 12.
The utility model discloses, preferred, flow monitor 1 model is LWGY series turbine flow sensor, and 18 models of air quality detector are BYC300 air quality detector, and 20 surfaces of sampling device body are equipped with the display screen, and flow monitor 1 and air quality detector 18 all with display screen electric connection.
The specific principle is as follows: when the sampling device is used, the handrail 21 is matched with the roller 11 to drive the sampling device body 20 to move to a detection position, the rotating motor 15 drives the auxiliary threaded rod 12 and the main threaded rod 3 to rotate through the belt, at the moment, the first nut 9 slides upwards on the surface of the slide rail 5 through the slide block 10 at the upper end of the main threaded rod 3 to drive the hollow rod 4 to move upwards, the second nut 13 at the lower end simultaneously rotates, as the upper end surface and the lower end surface of the main threaded rod 3 are both provided with threads, the vertical proportion of the thread length is 5:1, the vertical proportion of the thread density is 1:5, the thread density on the surface of the auxiliary threaded rod 12 is the same as that of the lower end thread density of the main threaded rod 3, and the lower end surface of the auxiliary threaded rod 12 and the main threaded rod 3 are both in threaded connection with the second nut 13, when the air suction opening 2 is lifted, the roller 11 is, the air flow enters the flow monitor 1 through the air suction opening 2 to detect the air flow, then is transferred into the detection bin 16 through the hollow rod 4 and the pipeline, the generated dust is filtered by the dust filtering net 6, the first funnel 7 is collected and falls into the dust collection bin 14, and other air enters the air quality detector 18 to be detected and then is discharged from the air outlet 17.
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 (6)

1. The utility model provides a portable sampling device for empty gas detection, includes sampling device body (20), its characterized in that, sampling device body (20) one side fixed surface is equipped with handrail (21), sampling device body (20) internal fixation is equipped with detects storehouse (16), it is equipped with rotating electrical machines (15) to detect storehouse (16) lower extreme fixed, rotating electrical machines (15) one side is equipped with auxiliary threaded rod (12), auxiliary threaded rod (12) one side is equipped with a plurality of second nut (13), second nut (13) one side fixed surface is equipped with a plurality of gyro wheel (11), gyro wheel (11) one side is equipped with main threaded rod (3), main threaded rod (3) surface threaded connection is equipped with first nut (9), first nut (9) one side is fixed and is equipped with slider (10), slider (10) upper end is fixed and is equipped with well hollow rod (4), the utility model discloses a dust collection device, including well cavity pole (4), flow monitor (1) is fixed to be equipped with of one end, flow monitor (1) one side is fixed and is equipped with suction opening (2), the inside fixed surface of one side of sampling device body (20) is equipped with slide rail (5), the inside lower extreme in detection storehouse (16) is equipped with fan (8), fan (8) one side is equipped with dust collection bin (14), dust collection bin (14) upper end is fixed and is equipped with first funnel (7), first funnel (7) upper end is fixed and is equipped with dust screen (6), dust screen (6) upper end is fixed and is equipped with second funnel (19), second funnel (19) one end is fixed and is equipped with air quality detector (18), air quality detector (18) one side is equipped with gas outlet (17).
2. The portable sampling device for air detection according to claim 1, wherein the upper and lower end surfaces of the main threaded rod (3) are provided with threads, the upper and lower ratio of the length of the threads is 5:1, and the upper and lower ratio of the density of the threads is 1: 5.
3. The portable sampling device for air detection according to claim 1, wherein the thread density of the surface of the auxiliary threaded rod (12) is the same as the thread density of the lower end of the main threaded rod (3), and the lower end surface of the auxiliary threaded rod (12) and the main threaded rod (3) are both in threaded connection with the second nut (13).
4. The portable sampling device for air detection according to claim 1, wherein the slider (10) is slidably connected with the slide rail (5), the hollow rod (4) is hollow inside, the hollow rod (4) is connected with the fan (8) through a pipeline, and the air outlet (17) is connected with the air quality detector (18) through a pipeline.
5. The portable sampling device for air detection according to claim 1, wherein the lower end surface of the auxiliary threaded rod (12) and the main threaded rod (3) are connected with a rotating motor (15) through a belt transmission.
6. The portable sampling device for air detection according to claim 1, wherein the model of the flow monitor (1) is LWGY series turbine flow sensor, the model of the air quality detector (18) is BYC300 air quality detector, a display screen is arranged on the surface of the sampling device body (20), and the flow monitor (1) and the air quality detector (18) are both electrically connected with the display screen.
CN201922328430.7U 2019-12-23 2019-12-23 Portable sampling device for air detection Active CN211504888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922328430.7U CN211504888U (en) 2019-12-23 2019-12-23 Portable sampling device for air detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922328430.7U CN211504888U (en) 2019-12-23 2019-12-23 Portable sampling device for air detection

Publications (1)

Publication Number Publication Date
CN211504888U true CN211504888U (en) 2020-09-15

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ID=72418384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922328430.7U Active CN211504888U (en) 2019-12-23 2019-12-23 Portable sampling device for air detection

Country Status (1)

Country Link
CN (1) CN211504888U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112326376A (en) * 2020-11-24 2021-02-05 六安祥川科技有限公司 Intelligent factory environment monitoring device and method based on industrial Internet of things

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112326376A (en) * 2020-11-24 2021-02-05 六安祥川科技有限公司 Intelligent factory environment monitoring device and method based on industrial Internet of things

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