CN208860829U - A kind of air pollutants detection device - Google Patents
A kind of air pollutants detection device Download PDFInfo
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- CN208860829U CN208860829U CN201821574481.7U CN201821574481U CN208860829U CN 208860829 U CN208860829 U CN 208860829U CN 201821574481 U CN201821574481 U CN 201821574481U CN 208860829 U CN208860829 U CN 208860829U
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- sealing cover
- gas
- detection case
- asepwirator pump
- detection
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Abstract
This programme discloses one of environment measuring apparatus field air pollutants detection device, including open detection case, absorbing medium is placed with inside the detection case, the detection case top surface is equipped with sealing cover, sealing cover is equipped with electric telescopic rod, the top of electric telescopic rod is equipped with asepwirator pump, the asepwirator pump is communicated with multiple air-suction covers, the asepwirator pump is also communicated with telescoping tube, the sealing cover is equipped with gas port, one end of the gas port is fixed and is connected to telescoping tube, the other end of gas port is communicated with gas-guide tube, the bottom end of gas-guide tube is located inside detection case and the insertion absorbing medium bottom, detector is equipped in the middle part of the sealing cover bottom surface, the detector, electric telescopic rod and asepwirator pump electric signal are connected with PLC controller.This programme being capable of Quick Acquisition air sample and completion detection at the scene.
Description
Technical field
The utility model belongs to enviromental monitoring equipment field, and in particular to a kind of air pollutants detection device.
Background technique
Indoor air pollutants refer to the substance being harmful to the human body that house decorative material, furniture etc. contain, these are released
Be put into household, in working environment caused by finishing pollution.Indoor air pollutants will cause immune function of human body exception, liver damage
It is impacted to injure nerve center, eye, nose, larynx, the upper respiratory tract and skin are damaged, chronic healthy is caused to injure, reduces people
Service life, it is serious to cause carcinogenic, fetal anomaly, woman's acyesis etc., the normal growth and development of child is influenced it is very big, can
Lead to leukaemia and decrease of memory, growth retardation etc., wherein formaldehyde has strong impulse effect, meeting after contact to mucocutaneous
There is skin crumple, sweat secretion, causes the major reason of the respiratory diseases such as the elderly's tracheitis, sphagitis, pneumonia, can also
The illnesss such as hypertension, angiocarpy, cerebral hemorrhage are induced, threat to life is also possible to for weakling.
When carrying out the pollutant monitoring in room air, gas sampling is first carried out, sample is then taken into laboratory
It is detected.When existing staff acquires gaseous sample, due to needing to acquire the gaseous sample in each space, then work people
Member needs to stay in the environment of air detection, is sampled for a long time using air sampler to the gas in environment to be detected,
Staff is in harmful gaseous environment for a long time in this way, extremely dangerous, the health of staff be easy by
The serious infringement of pernicious gas, or even the life security of staff is injured, therefore need to research and develop a kind of without staff
For a long time in the harmful gaseous environment, the safety-type sampling for air detection of staff's life security can be protected
Device.
Utility model content
The utility model meaning purpose be to provide it is a kind of can Quick Acquisition air sample and at the scene complete detect
Pollutants in air detection device.
In order to achieve the above object, the utility model provides a kind of following scheme: air pollutants detection device, including spacious
Mouthful detection case, absorbing medium is placed with inside the detection case, the detection case top surface is equipped with sealing cover, and sealing cover is equipped with
The top of electric telescopic rod, electric telescopic rod is equipped with asepwirator pump, and the asepwirator pump is communicated with multiple air-suction covers, the asepwirator pump
It is also communicated with telescoping tube, the sealing cover is equipped with gas port, and one end of the gas port is fixedly connected and is connected to telescoping tube,
The other end of gas port is communicated with gas-guide tube, and the bottom end of gas-guide tube is located inside detection case and in the insertion absorbing medium, institute
It states and is equipped with detector in the middle part of sealing cover bottom surface, cylinder is equipped between detector and sealing cover, the bottom of the detection case is equipped with row
Mechanism is walked, the walking mechanism includes vehicle frame, driving wheel and driven wheel, and the driving wheel is connected with its rotation of driving and adjusts it
The control system of steering, the control system, detector, electric telescopic rod and asepwirator pump are connected with PLC by radio signal
Controller.
The working principle of this programme are as follows: be placed in the environment for needing to detect in use, will test device, in detection case
Suitable absorbing medium is added, absorbing medium selects water and ethyl alcohol, by cylinder fixing seal lid lower surface, then will test instrument installation
In the free end of cylinder, asepwirator pump and detector are started by PLC controller, so that asepwirator pump does not stop to draw inspection by air-suction cover
Air above measuring tank can draw the gas in different height space by the setting of electric telescopic rod, and then asepwirator pump is by gas
Body is sent in telescoping tube, is then discharged from the bottom of gas-guide tube, and the formaldehyde contained in air incorporates in absorbing medium, finally by
PLC controller controls cylinder elongation, and detector is made to extend into pipette samples in absorbing medium, and then detector analyzes absorption and is situated between
Content of formaldehyde in matter.It can be by selecting the type of absorbing medium in this programme, and then detect pollutant different in air.
This programme has the beneficial effect that this programme can be above Quick Acquisition detection case by the setting of multiple air-suction covers
Then air is sent in detection case by air, and from the bottom of absorbing medium be discharged, then by detector to absorbing medium into
Row sampling, and analyzes the content of formaldehyde in absorbing medium, can control walking mechanism additionally by PLC controller and electronic stretches
The operation of contracting bar can will test device and be moved to different positions by walking mechanism in this way, can be with by electric telescopic rod
Air-suction cover is moved to different collocation height, is capable of the air sample of Quick Acquisition different spatial and complete at the scene in this way
At detection, the acquisition of gaseous sample is carried out for a long time without staff.
Further, the bottom of the detection case is equipped with blender.Absorbing medium is stirred, it is molten to accelerate formaldehyde in air
In the speed of absorbing medium.
Further, the gas-guide tube bottom end is equipped with the downtake pipe of annular, and downtake pipe is equipped with several gas vents.
Go out gas by multiple row of exhausting-gas hole, incorporate the formaldehyde in gas equably in absorbing medium, prevents gas-guide tube formaldehyde nearby
The case where solution saturation causes formaldehyde that can not absorb.
Further, through there is second exhaust pipe on the sealing cover, second exhaust pipe is equipped with check valve.Being convenient in this way will
Extra air discharge in detection case, guarantees the stabilization of pressure in detection case.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of air pollutants detection device of the utility model；
Fig. 2 is that the control signal in a kind of air pollutants detection device of the utility model transmits figure.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: detection case 1, absorbing medium 2, sealing cover 3, second exhaust pipe 4, unidirectional
Valve 5, PLC controller 6, electric telescopic rod 7, asepwirator pump 8, air-suction cover 9, telescoping tube 10, cylinder 11, detector 12, gas-guide tube 13,
Downtake pipe 14, gas vent 15, magnetic stirring apparatus 16, vehicle frame 17, traveling wheel 18.
Embodiment is substantially as shown in Fig. 1: a kind of air pollutants detection device, is open detection case 1 including top,
Absorbing medium 2 is placed with inside detection case 1, the bottom of detection case 1 is equipped with magnetic stirring apparatus 16 (as used model
The magnetic stirring apparatus of IKA3674000).Sealing cover 3 is equipped at the open top of detection case 1, sealing cover 3 is equipped with electric expansion
Bar 7, the top of electric telescopic rod 7 are equipped with asepwirator pump 8, and there are five air-suction cover 9, five air-suction covers 9 are located at the connection of asepwirator pump 8
The top surface of asepwirator pump 8 and four sides, asepwirator pump 8 are also communicated with telescoping tube 10, and sealing cover 3 is equipped with gas port, gas port
One end is fixed with telescoping tube 10 and is connected to, and the other end of gas port is communicated with gas-guide tube 13, and the bottom end of gas-guide tube 13 is located at detection
In 1 inside of case and insertion absorbing medium 2,13 bottom end of gas-guide tube is equipped with the downtake pipe 14 of annular, sets on downtake pipe 14
There are several gas vents 15.Through there is second exhaust pipe 4 on sealing cover 3, second exhaust pipe 4 is equipped with check valve 5.3 bottom of sealing cover
Middle face is welded with cylinder 11, and the free end of cylinder 11 is fixedly connected with detector 12, and the bottom of detection case 1 is equipped with vehicle with walking machine
Structure, walking mechanism include vehicle frame 17, driving wheel and driven wheel, and driving wheel is connected with the control system that its rotation of driving and control turn to
System (control system is the routine techniques in driving field, and specific structure and circuit connecting mode repeat no more in this application,
Such as the control system of electric wheelchair walking mechanism, such as the control system of electronic toy vehicle).
As shown in Figure 2: control system, detector 12 and PLC controller pass through the two-way connection of radio signal, PLC control
Device is by electric signal one-way wireless transmission to cylinder 11, electric telescopic rod 7 and asepwirator pump 8, i.e., PLC controller 6 is for manipulating detection
The opening and closing of instrument 12, cylinder 11, electric telescopic rod 7, asepwirator pump 8 and magnetic stirring apparatus 16, circuit connecting mode and
Manipulative procedure is conventional technical means, and which is not described herein again.
It is placed in the environment for needing to detect in use, will test device, suitable absorbing medium is added in detection case 1
2, water and ethyl alcohol can be selected in absorbing medium 2, by 11 fixing seal lid of cylinder, 3 lower surface, then will test instrument 12 and is mounted on cylinder 11
Free end, asepwirator pump 8 and detector 12 are started by PLC controller 6, so that asepwirator pump 8 does not stop to draw inspection by air-suction cover 9
The air of the top of measuring tank 1, can draw the gas in different height space by the setting of electric telescopic rod 7, and asepwirator pump 8 is by gas
It is sent in telescoping tube 10, is then discharged from the bottom of gas-guide tube 13, the formaldehyde contained in air incorporates in absorbing medium 2, finally
Cylinder elongation is controlled by PLC controller, so that detector is extend into pipette samples in absorbing medium, then detector 12 analyzes
Content of formaldehyde in absorbing medium 2.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (4)
1. a kind of air pollutants detection device, it is characterised in that: including open detection case, be placed with inside the detection case
Absorbing medium, the detection case top surface are equipped with sealing cover, and sealing cover is equipped with electric telescopic rod, sets on the top of electric telescopic rod
There is asepwirator pump, the asepwirator pump is communicated with multiple air-suction covers, and the asepwirator pump is also communicated with telescoping tube, and the sealing cover is equipped with
Gas port, one end of the gas port are fixedly connected and are connected to telescoping tube, and the other end of gas port is communicated with gas-guide tube, air guide
The bottom end of pipe is located inside detection case and in the insertion absorbing medium, and detector, detection are equipped in the middle part of the sealing cover bottom surface
Cylinder is equipped between instrument and sealing cover, the bottom of the detection case is equipped with walking mechanism, and the walking mechanism includes vehicle frame, driving
Wheel and driven wheel, the driving wheel are connected with its rotation of driving and adjust the control system of its steering, the control system, detection
Instrument, electric telescopic rod and asepwirator pump are connected with PLC controller by radio signal.
2. a kind of air pollutants detection device according to claim 1, it is characterised in that: the bottom of the detection case is set
There is blender.
3. a kind of air pollutants detection device according to claim 2, it is characterised in that: the gas-guide tube bottom end is equipped with
The downtake pipe of annular, downtake pipe are equipped with several gas vents.
4. a kind of air pollutants detection device according to claim 3, it is characterised in that: running through on the sealing cover has
Second exhaust pipe, second exhaust pipe are equipped with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574481.7U CN208860829U (en) | 2018-09-26 | 2018-09-26 | A kind of air pollutants detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574481.7U CN208860829U (en) | 2018-09-26 | 2018-09-26 | A kind of air pollutants detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860829U true CN208860829U (en) | 2019-05-14 |
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ID=66419386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821574481.7U Active CN208860829U (en) | 2018-09-26 | 2018-09-26 | A kind of air pollutants detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208860829U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188856A (en) * | 2021-03-25 | 2021-07-30 | 昆山恒清净化设备科技有限公司 | Air pollution detection device and detection method thereof |
| CN113866360A (en) * | 2021-08-31 | 2021-12-31 | 深圳市金华泰实验室科技发展有限公司 | Wisdom laboratory environmental monitoring system |
| CN116519882A (en) * | 2023-04-29 | 2023-08-01 | 管川 | Chemical industry park air pollution monitoring device and method |
-
2018
- 2018-09-26 CN CN201821574481.7U patent/CN208860829U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188856A (en) * | 2021-03-25 | 2021-07-30 | 昆山恒清净化设备科技有限公司 | Air pollution detection device and detection method thereof |
| CN113866360A (en) * | 2021-08-31 | 2021-12-31 | 深圳市金华泰实验室科技发展有限公司 | Wisdom laboratory environmental monitoring system |
| CN116519882A (en) * | 2023-04-29 | 2023-08-01 | 管川 | Chemical industry park air pollution monitoring device and method |
| CN116519882B (en) * | 2023-04-29 | 2024-02-13 | 管川 | Chemical industry park air pollution monitoring device and method |
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