CN211401847U

CN211401847U - Air pollution detects sampling device

Info

Publication number: CN211401847U
Application number: CN201922309145.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Inner Mongolia Wanfang Engineering Technology Service Co ltd
Current assignee: Inner Mongolia Wanfang Engineering Technology Service Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-01
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an air pollution detects sampling device comprises sampling box, equipment box and support, be equipped with the suction opening on the equipment box, the equipment incasement portion is equipped with the air exhauster, air exhauster exhaust column one end is connected with the suction opening, and the other end is connected with the sampling tube in the sampling box, the sampling tube respectively with first branch pipe and second branch union coupling, first branch pipe is equipped with the control valve, first branch pipe one end and sampling tube connection, the other end and liquid container bottom through connection, be equipped with the burette on the liquid container, the liquid container top is connected with sampling bottle bottom recess gomphosis through protruding knot. The sampling tube is connected with a plurality of sampling devices, can carry out a lot of samplings to the air in same place or within range, through detecting the contrast, can acquire the air quality scope in same place and within range, has improved the empty gas detection accuracy nature. The dropper is used for sampling water quality, so that the pH value of impurities in air can be detected, the operation is simple, and the total time of air detection is reduced.

Description

Air pollution detects sampling device

Technical Field

The utility model relates to an air pollution sampling equipment technical field specifically is an air pollution detects sampling device.

Background

Along with the development of the society and the rise of the chemical industry in the current society, the air pollution at the release position of the chemical product is more and more serious, the air pollution degree influences the life health of people, the gas released by some chemical products and chemical products needs to be detected by one device to evaluate the quality of the air, meanwhile, the detection modes of the air are also multiple, and the air sampling is realized by an injector, a plastic bag and the like.

Because present air pollution detection device, structure and function are comparatively unified, lead to having certain scope fixity to empty gas detection, to the position of difference, empty gas detection in the scope need through repeated sampling process many times, just can accomplish, simultaneously in the sampling process, all adopt disposable sampling to collect, when detecting, can only acquire a fixed value that detects sampling place air quality, and can not acquire a fixed range of air quality through the contrast, consequently, the inaccuracy to empty gas detection has been led to. Simultaneously when detecting the air quality, if detect impurity pH valve in the air, need through adhesive sheet filtration, acquire through steps such as dissolving, cause the trouble of operation and the limitation of detection device function. In order to solve the above problems, we propose an air pollution detection sampling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air pollution detects sampling device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air pollution detects sampling device comprises sampling box, equipment box and support, be equipped with the suction opening on the equipment box, the equipment incasement portion is equipped with the air exhauster, air exhauster suction pipe one end is connected with the suction opening, and the other end is connected with the sampling tube in the sampling box, the sampling tube respectively with first branch pipe and second branch connection, first branch pipe is equipped with the control valve, first branch pipe one end and sampling tube connection, the other end and liquid container bottom through connection, be equipped with the burette on the liquid container, the liquid container top is connected with sampling bottle bottom recess gomphosis through protruding knot, the sampling bottle top is equipped with the fixed knot of spiral, the fixed knot of spiral is connected with sealed rotatory fixed connection of lid.

As a preferred embodiment of the present invention, the second branch pipe has the same size and structure as the first branch pipe and has the same size and structure as the first branch pipe. The same structural branch pipes ensure that the air with the same volume is collected, and ensure that the same collected air is convenient to detect and compare.

As a preferred embodiment of the present invention, a fixing cover is disposed on the suction opening, and a rubber sealing ring is disposed on the fixing cover. The sealing ring of the fixed cover ensures that the exhaust pipe of the exhaust fan cannot block the exhaust fan due to the entering of dust when the exhaust pipe is not used, thereby influencing the quality of collected air.

As a preferred embodiment of the present invention, the convex button at the top of the liquid container is provided with an air hole, and the part of the convex button except the air hole is provided with a rubber film sleeve. The air hole has made things convenient for the air admission sampling bottle, and the leakproofness that the sampling bottle bottom was connected has been guaranteed to the rubber membrane cover.

As a preferred embodiment of the utility model, the sample box top is equipped with the through-hole, the radius of through-hole is greater than the diameter of sealed lid dome. The through-hole has made things convenient for and has sealed convenient and fast from the sampling case outside to the sample bottle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. be connected with a plurality of sampling device through the sampling tube, can realize the air sampling of different positions through the control valve, need not through increasing sampling device or treat the sample and finish resetting the sampling equipment after, carry out the trouble that detects once more, sampling device's versatility and functionality have been realized, the expenditure of equipment has been reduced, join in marriage a plurality of sampling device's settlement through a sampling main simultaneously, can open the control valve on a plurality of branch pipes simultaneously, carry out a lot of detections to the air in same place or within range, through detecting the contrast, can acquire with the place and with the air quality scope value in the range, the accuracy of air detection has been improved.

2. Through the burette design on the sampling bottle, through drainage filtration method simultaneously for some magazines and granule in the air dissolve with liquid container in, take a sample through the burette, can detect impurity pH valve in the air through the PH test paper, easy operation has avoided through addding the mucous membrane board, has increased the overall time of empty gas detection for detecting has increased the complexity.

Drawings

FIG. 1 is a schematic view of the overall appearance of an air pollution detecting and sampling device of the present invention;

FIG. 2 is a schematic view of the connection structure of the internal equipment of the air pollution detecting and sampling device of the present invention;

fig. 3 is the utility model relates to an air pollution detects sampling bottle structure schematic diagram of sampling device.

In the figure, 1-a sampling box, 2-an equipment box, 3-a bracket, 4-an air suction opening, 5-an air suction fan, 6-a sampling pipe, 7-a first branch pipe, 8-a second branch pipe, 9-a control valve, 10-a liquid container, 11-a dropper, 12-a sampling bottle and 13-a sealing cover.

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. 1-3, the present invention provides a technical solution: the utility model provides an air pollution detects sampling device, comprises sampling box 1, equipment box 2 and support 3, be equipped with suction opening 4 on the equipment box 2, the equipment box 2 inside is equipped with

air exhauster

5, 5 suction line one end of air exhauster is connected with suction opening 4, and the other end is connected with sampling tube 6 in the sampling box 1, sampling tube 6 is connected with first branch pipe 7 and second branch pipe 8 respectively, first branch pipe 7 is equipped with

control valve

9, and 7 one end of first branch pipe are connected with sampling tube 6, and the other end is connected with liquid container 10 bottom through connection, be equipped with burette 11 on the liquid container 10, liquid container 10 top is connected with 12 bottom recess gomphosis of sampling bottle through protruding knot, 12 tops of sampling bottle are equipped with the fixed knot of spiral, the fixed knot of spiral is connected with sealed 13 rotatory fixed connection of lid.

As a preferred embodiment of the present invention, the second branch pipe 8 has the same size and structure as the first branch pipe 7 and the same size and structure as the equipment connected to the first branch pipe 7. The same structural branch pipes ensure that the air with the same volume is collected, and ensure that the same collected air is convenient to detect and compare.

As a preferred embodiment of the present invention, a fixing cover is disposed on the suction opening 5, and a rubber sealing ring is disposed on the fixing cover. The sealing ring of the fixed cover ensures that the exhaust pipe of the exhaust fan cannot block the exhaust fan due to the entering of dust when the exhaust pipe is not used, thereby influencing the quality of collected air.

As a preferred embodiment of the present invention, the convex button on the top of the liquid container 10 is provided with an air hole, and the part of the convex button except the air hole is provided with a rubber film sleeve. The air hole has made things convenient for the air admission sampling bottle, and the leakproofness that the sampling bottle bottom was connected has been guaranteed to the rubber membrane cover.

As a preferred embodiment of the utility model, sample case 1 top is equipped with the through-hole, the radius of through-hole is greater than the diameter of the 13 domes of sealed lid. The through-hole has made things convenient for and has sealed convenient and fast from the sampling case outside to the sample bottle.

The utility model discloses a sampling bottle 12, add appropriate amount of water through the gas pocket on the liquid container 10 protruding knot before the sample, through switch on air exhauster 5 and open the lid at equipment box 2 top, open the switch of equipment box 2 outside, make air exhauster 5 operate, air exhauster 5 passes through outside air suction opening 4 suction sampling tube in, when carrying out the air sample in same position, can open control valve 9 on first branch pipe 7 and the second branch pipe 8 simultaneously, if when taking a sample in different positions, can the selective open control valve 9, gas can push the water in the branch pipe in the liquid container 10, because the reason of passing through the wind body, make water bubble in liquid container 10, stay some granule type impurity or granule in the water of liquid container 10, gas gets into in sampling bottle 12 from the gas pocket of the protruding knot on liquid container 10, when discharging the air in sampling bottle 12 completely through the gas of collecting, the sampling box 1 is sealed from the top by a sealing cover 13, the sampling bottle 12 is taken down, the bottom of the sampling bottle 12 is sealed by a bottle bottom plug, and the collection of gas can be completed, and if water quality needs to be detected, the sampling can be carried out by a dropper 11 on the liquid container 10.

When a user wants to use the device of the utility model, in the first step, a proper amount of water is added into the liquid container 10, the cover body at the air suction opening 4 of the device box 2 is opened, and then the power supply of the exhaust fan 5 is switched on; secondly, air collection can be started by closing a switch of the exhaust fan 5; and thirdly, when the air in the sampling bottle 12 is collected, sealing the sampling bottle 12 by using a sealing cover 13 and a bottle bottom plug through a through hole at the top of the sampling box 1 and taking out the sampling bottle.

The utility model discloses a sampling box 1, equipment box 2, support 3, suction opening 4, air exhauster 5, sampling tube 6, first branch pipe 7, second branch pipe 8, control valve 9, liquid container 10, burette 11, sampling bottle 12, sealed lid 13 parts are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method, the utility model provides a problem be that different positions can not once only detect, can not realize simultaneously that a plurality of detections contrast and to test air pH valve. The utility model discloses a be connected with a plurality of sampling device through sampling tube 6, can realize the air sample of different positions through control valve 9, need not to finish resetting the sampling equipment after through increasing sampling device or treating the sample, the trouble of detecting once more, sampling device's versatility and functionality have been realized, the expenditure of equipment has been reduced, join in marriage a plurality of sampling device's settlement through a sampling main pipe simultaneously, can open control valve 9 on a plurality of branch pipes simultaneously, carry out a lot of to the air in same place or the within range and detect, through detecting the contrast, can acquire with the place and with the air quality scope value within range of within a definite time, the empty gas detection accuracy nature has been improved. Through the burette 11 design on the sampling bottle 12, through drainage filtration method simultaneously for some magazines and granule in the air dissolve with liquid container 10 in, take a sample through burette 11, can detect impurity pH valve in the air through the PH test paper, easy operation has avoided through addding the mucous membrane board, has increased the complexity for the detection, has increased air detection's overall time.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 pollution detects sampling device which characterized in that: comprises a sampling box (1), an equipment box (2) and a bracket (3), wherein the equipment box (2) is provided with an air suction opening (4), an exhaust fan (5) is arranged inside the equipment box (2), one end of the exhaust pipe of the exhaust fan (5) is connected with the exhaust opening (4), the other end is connected with the sampling pipe (6) in the sampling box (1), the sampling pipe (6) is respectively connected with a first branch pipe (7) and a second branch pipe (8), the first branch pipe (7) is provided with a control valve (9), one end of the first branch pipe (7) is connected with the sampling pipe (6), the other end is connected with the bottom of the liquid container (10) in a penetrating way, a dropper (11) is arranged on the liquid container (10), the top of the liquid container (10) is embedded and connected with a groove at the bottom of the sampling bottle (12) through a convex buckle, the top of the sampling bottle (12) is provided with a spiral fixing buckle, and the spiral fixing buckle is rotationally and fixedly connected with the sealing cover (13).

2. An air pollution detection sampling device according to claim 1, wherein: the second branch pipe (8) is the same as the first branch pipe (7) in size and structure and is the same as the equipment structure connected with the first branch pipe (7) in size and structure.

3. An air pollution detection sampling device according to claim 1, wherein: and a fixed cover is arranged on the air suction opening (4), and a rubber sealing ring is arranged on the fixed cover.

4. An air pollution detection sampling device according to claim 1, wherein: the convex buckle at the top of the liquid container (10) is provided with an air hole, and the part of the convex buckle except the air hole is provided with a rubber film sleeve.

5. An air pollution detection sampling device according to claim 1, wherein: the top of the sampling box (1) is provided with a through hole, and the radius of the through hole is larger than the diameter of the round cover of the sealing cover (13).