CN220084816U - Multi-parameter on-line air monitoring device - Google Patents
Multi-parameter on-line air monitoring device Download PDFInfo
- Publication number
- CN220084816U CN220084816U CN202321426689.5U CN202321426689U CN220084816U CN 220084816 U CN220084816 U CN 220084816U CN 202321426689 U CN202321426689 U CN 202321426689U CN 220084816 U CN220084816 U CN 220084816U
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- China
- Prior art keywords
- air
- air chamber
- monitoring device
- parameter
- sensor
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000005070 sampling Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 230000002572 peristaltic effect Effects 0.000 claims description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003933 environmental pollution control Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is suitable for the technical field of gas monitoring, and provides a multi-parameter online air monitoring device which comprises a box body, a box door hinged with the box body and a sampling probe arranged at the upper end of the box body. The utility model discloses a three way solenoid valve control can directly let in the sensor with the mark gas, corrects the sensor, has saved the loaded down with trivial details of dismantlement, uses manpower sparingly.
Description
Technical Field
The utility model is suitable for the technical field of gas monitoring, and particularly provides a multi-parameter online air monitoring device.
Background
The object of the air environment monitoring is sulfide, harmful volatile matters, particulate matters and other environmental factors, and the air quality condition is judged through long-term or irregular monitoring and comprehensive analysis so as to be convenient for making reasonable countermeasures for the environmental pollution problem, and the air environment monitoring is used for treating and protecting the environmental pollution in the areas with serious pollution and reasonably preventing the areas with slight air environment pollution; the air monitoring can provide effective data for environmental management departments, and the monitoring quality of the air environment also influences the strength of environmental pollution control.
When multiple harmful gases need to be monitored, a monitoring device with a plurality of sensors is needed, the sensors are used for a certain time, parameters are deviated, in order to eliminate the deviation, the sensors are taken down from the equipment, standard gas is introduced into the sensors to calibrate the sensors, the sensors are installed back to the device after calibration, if more sensors are configured in the monitoring device, the sensors are detached and calibrated one by one, and time and labor are wasted.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present utility model provides a multi-parameter on-line air monitoring device, which comprises: including the box, with box articulated chamber door, install the sampling probe of box upper end, its characterized in that, sampling probe is connected with three solenoid valve's first end through detecting the gas circuit, three solenoid valve's second end is connected with the correction trachea, three solenoid valve's third end is connected with the air pump, three solenoid valve can control first end, second end switch-on third end in turn, the air pump is connected with flow regulator, flow regulator is connected with first air chamber, first air chamber has connected gradually second air chamber, third air chamber, all is provided with the sensor in the three air chamber, the third air chamber is connected with the blast pipe.
Preferably, the three-way electromagnetic valve is electrically connected with the central controller and the power module, and the power module is electrically connected with the central controller.
Preferably, the detection gas circuit comprises a dryer which is arranged in the box body and connected with the sampling probe, the dryer is connected with a particle detector, the particle detector is connected with a condenser, and the condenser is connected with the first end of the three-way electromagnetic valve.
Preferably, the condenser is connected to a peristaltic pump, which is connected to a drain.
Preferably, a heat dissipation fan is arranged on the side wall of the box body.
Preferably, the first air chamber, the second air chamber and the third air chamber are respectively provided with a VOC sensor, a hydrogen sulfide sensor and an ammonia sensor.
Preferably, the three sensors are electrically connected with a DTU device, the DTU device is electrically connected with the power module, and the DTU device is connected with the user terminal in a wireless communication manner.
The utility model aims to provide a multi-parameter online air monitoring device which has the following beneficial effects:
(1) through three solenoid valve control, can directly let in the sensor with the mark gas, correct the sensor, save the loaded down with trivial details of dismantling, use manpower sparingly.
(2) Through setting up the accuse ware, can look over the operating condition of three way solenoid valve at any time, through the control three way solenoid valve coil's break-make, realize three way solenoid valve's first end, second end switch-on third end in turn.
(3) The sensor is connected with the DTU equipment, and the DTU equipment is connected with the user terminal in a wireless communication mode, so that a user can acquire data of the sensor at any time, and air is monitored.
Drawings
Fig. 1 is a schematic structural diagram of a multi-parameter on-line air monitoring device.
In the figure: 10-a box body; 100-cooling fan; 11-door; 20-sampling probes; 200-DTU device; 30-detecting a gas path; 301-a dryer; 302-particle detector; 303-a condenser; 40-a three-way electromagnetic valve; 400-peristaltic pump; 401-a drain pipe; 50-correcting the trachea; 60-an air pump; 70-a flow regulator; 80-a first air chamber; 81-a second air chamber; 82-a third air chamber; 83-exhaust pipe; 90-a central controller; 91-power module.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the purpose of the present utility model is to provide a multi-parameter online air monitoring device, which comprises a box 10 and a box door 11 hinged with the box 10, wherein an opening is opened on the front surface of the box 10, the box door 11 can cover the opening when closed, and protect devices inside the box 10, a sampling probe 20 is installed at the upper end of the box 10, the sampling probe 20 is connected with a first end of a three-way electromagnetic valve 40 through a detection air channel 30, a second end of the three-way electromagnetic valve 40 is connected with a correction air pipe 50, a third end of the three-way electromagnetic valve 40 is connected with an air pump 60, the three-way electromagnetic valve 40 can control the first end and the second end to be alternately connected with the third end, specifically, when the three-way electromagnetic valve 40 is powered on, the first end of the three-way electromagnetic valve 40 is connected with the third end, when the three-way electromagnetic valve 40 is powered off, the second end of the three-way electromagnetic valve 40 is connected with the third end, the air pump 60 can generate negative pressure to the third end of the three-way electromagnetic valve 40, the air pump 60 is connected with the first air chamber 70, the air pump 60 is connected with the third air chamber 80, the air chamber 80 is continuously, the flow of the air is continuously connected with the third air chamber 80 through the air chamber 80, and the flow of the air chamber is further connected with the third air chamber 80 through the air chamber 80.
As a further explanation of this example, the three-way electromagnetic valve 40 is electrically connected to the central controller 90, the central controller 90 can control the on-off of the coil of the three-way electromagnetic valve 40, the three-way electromagnetic valve 40 and the central controller 90 are both electrically connected to the power module 91, and the power module 91 provides electric energy for the three-way electromagnetic valve 40 and the central controller 90.
Working principle: when the gas needs to be monitored, the coil of the three-way electromagnetic valve 40 is in an electrified state, at the moment, the first end and the third end of the three-way electromagnetic valve 40 are communicated, the air pump 60 continuously works to generate negative pressure, the gas is sucked into the detection air path 30 through the sampling probe 20, then flows in from the first end and the third end of the three-way electromagnetic valve 40, flows out, after flowing out, passes through the air pump 60, then flows into the first air chamber 80, the second air chamber 81 and the third air chamber 82 for detection through the flow regulator 70, and finally flows out from the exhaust pipe 83; when the sensor needs to be corrected, the coil of the three-way electromagnetic valve 40 is switched to a power-off state through the central controller 90, at this time, the second end and the third end of the three-way electromagnetic valve 40 are communicated, the standard gas passes through the detection gas path 30, then flows in from the second end of the three-way electromagnetic valve 40, flows out from the third end, passes through the air pump 60 after flowing out, then flows into the first air chamber 80, the second air chamber 81 and the third air chamber 82 in sequence for correcting the sensor in the air chamber through the flow regulator 70, and finally flows out from the exhaust pipe 83.
In the embodiment, the three-way electromagnetic valve 40 is arranged, so that the standard gas can be directly introduced into the sensor through the detection gas circuit 30, the sensor is corrected, the complicated disassembly is omitted, and the labor is saved; the working state of the three-way electromagnetic valve 40 can be checked at any time by arranging the central controller 90, and the on-off of the coil of the three-way electromagnetic valve 40 can be controlled by the central controller 90, so that the switching of the gas detection and sensor correction states is performed; the flow regulator 70 can regulate the flow of the inflow gas, and regulate the gas before entering the sensor to a constant flow state, so that the sensor is prevented from being damaged by the gas with unstable flow.
As a further explanation of this example, the detection gas path 30 includes a dryer 301 disposed inside the case 10 and connected to the sampling probe 20, the dryer 301 being capable of removing moisture in a gas to be detected, the dryer 301 being connected to a particle detector 302, the particle detector 302 detecting a content of particles in the gas, the particle detector 302 being connected to a condenser 303, the condenser 303 being capable of condensing gaseous water vapor into liquid water to further remove moisture in the detected gas, the condenser 303 being connected to a first end of the three-way solenoid valve 40.
As a further explanation of this example, the condenser 303 is connected to a peristaltic pump 400, and the peristaltic pump 400 is connected to a drain 401. Peristaltic pump 400 is capable of draining liquid water from condenser 303 through drain 401.
As a further explanation of this example, the side wall of the case 10 is provided with a heat dissipation fan 100. The heat dissipation fan 100 can circulate the air inside and outside the box 10, facilitate the discharge of hot air in the box 10, and prevent the excessive temperature in the box 10 from influencing the work of the components inside.
As further explanation of the present example, VOC sensors, hydrogen sulfide detection sensors, ammonia gas detection sensors are respectively installed in the first air chamber 80, the second air chamber 81, and the third air chamber 82. The device can detect the concentration of harmful volatile matters, hydrogen sulfide and ammonia in the gas to be detected at the same time.
As a further explanation of this example, the VOC sensor, the hydrogen sulfide sensor, the ammonia gas sensor, and the particle detector 302 are all electrically connected to the DTU device 200, the DTU device 200 is electrically connected to the power module 91, the power module 91 supplies power to the DTU device 200, the DTU device 200 is connected to the user terminal in a wireless communication manner, preferably in a 5G communication manner, and a signal conversion module and a data transmission module are built in the DTU device 200, so that the signals transmitted by the sensors are converted into digital signals, and then the data are transmitted to the user terminal through a 5G network.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides a multi-parameter on-line air monitoring device, includes box (10), with box (10) articulated chamber door (11), install sampling probe (20) of box (10) upper end, a serial communication port, sampling probe (20) are connected with the first end of three solenoid valve (40) through detecting gas circuit (30), the second end of three solenoid valve (40) is connected with correction trachea (50), the third end and air pump (60) of three solenoid valve (40), three solenoid valve (40) can control first end, second end switch on the third end in turn, air pump (60) are connected with flow regulator (70), flow regulator (70) are connected with first air chamber (80), first air chamber (80) have connected gradually second air chamber (81), third air chamber (82), all be provided with the sensor in the three air chamber, third air chamber (82) are connected with blast pipe (83).
2. The multi-parameter on-line air monitoring device according to claim 1, wherein the three-way electromagnetic valve (40) is electrically connected with a central controller (90) and a power module (91), and the power module (91) is electrically connected with the central controller (90).
3. The multi-parameter on-line air monitoring device according to claim 2, wherein the detection air path (30) comprises a dryer (301) arranged inside the box (10) and connected with the sampling probe (20), the dryer (301) is connected with a particle detector (302), the particle detector (302) is connected with a condenser (303), and the condenser (303) is connected with a first end of a three-way electromagnetic valve (40).
4. A multi-parameter on-line air monitoring device according to claim 3, characterized in that the condenser (303) is connected to a peristaltic pump (400), the peristaltic pump (400) being connected to a drain (401).
5. The multi-parameter on-line air monitoring device of claim 1, wherein a heat dissipating fan (100) is mounted to a side wall of the case (10).
6. A multiparameter on-line air monitoring device according to claim 3, wherein the first air chamber (80), the second air chamber (81) and the third air chamber (82) are respectively provided with a VOC sensor, a hydrogen sulfide sensor and an ammonia sensor.
7. The multi-parameter on-line air monitoring device of claim 6, wherein three sensors are electrically connected with a DTU device (200), the DTU device (200) is electrically connected with the power module (91), and the DTU device (200) is connected with a user terminal in a wireless communication manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426689.5U CN220084816U (en) | 2023-06-06 | 2023-06-06 | Multi-parameter on-line air monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426689.5U CN220084816U (en) | 2023-06-06 | 2023-06-06 | Multi-parameter on-line air monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220084816U true CN220084816U (en) | 2023-11-24 |
Family
ID=88830208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321426689.5U Active CN220084816U (en) | 2023-06-06 | 2023-06-06 | Multi-parameter on-line air monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220084816U (en) |
-
2023
- 2023-06-06 CN CN202321426689.5U patent/CN220084816U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |