CN204142630U - Traffic tunnel air quality data collecting transmitter - Google Patents
Traffic tunnel air quality data collecting transmitter Download PDFInfo
- Publication number
- CN204142630U CN204142630U CN201420490864.1U CN201420490864U CN204142630U CN 204142630 U CN204142630 U CN 204142630U CN 201420490864 U CN201420490864 U CN 201420490864U CN 204142630 U CN204142630 U CN 204142630U
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- gas
- data collecting
- quality data
- rack
- air quality
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Abstract
The utility model discloses a kind of traffic tunnel air quality data collecting transmitter, comprise rack and to be arranged in rack and the sampling system be connected successively, gas analyzer and data acquisition transmission instrument, also comprise dehumidification system, described sampling system comprises the air sampling pipeline that connects with the gas entry ports of gas analyzer and the air sampling be connected in turn on air sampling pipeline is popped one's head in, grade one filter, gas pump, exsiccator, secondary filter and flowmeter, described air sampling probe is outer is exposed at rack outside, the heating and dehumidification device that described dehumidification system comprises Temperature and Humidity Control regulator and connects with Temperature and Humidity Control regulator.The utility model structure is simply tightly urged, and installs simple and convenient, and the grume gas that the potpourri of dust and humidity in tunnel can be avoided to form blocks air sampling probe, the normal environment for use of instrument can be guaranteed, extend the serviceable life of instrument, result of use is good, is convenient to promote the use of.
Description
Technical field
The utility model belongs to air quality monitoring technical field, is specifically related to a kind of traffic tunnel air quality data collecting transmitter.
Background technology
China is tunnel big country, and super long tunnel air pollution not only concerns the operation safety in tunnel, is also related to the physical and mental health of numerous driver and conductors.Carry out long tunnel and super long tunnel air environment monitoring, be conducive to holding its contamination characteristics; Verify the pollution discharge capability of existing ventilation equipment, promote the constantly perfect of Tunnel Design specification; Simultaneously also can objective evaluation vehicular emission and fuel oil quality situation.
Because in tunnel, vehicle flowrate is large, cause suspended particulate matter concentration large, low, the high humidity of temperature in tunnel in addition, traditional tunnel air quality data collection instrument directly extracts sample gas in tunnel, because the grume gas of the potpourri composition of dust in tunnel and humidity is easy to block probe, and the instrument in rack is in the environment of cool, damp for a long time, therefore device longevity is caused to shorten, and need a large amount of maintenance works, instrument runs with being difficult to continuous effective, so will ensure that normal monitoring must solve humiture and dust to the impact of instrument.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of traffic tunnel air quality data collecting transmitter is provided, its structure is simply tightly urged, install simple and convenient, the grume gas that the potpourri of dust and humidity in tunnel can be avoided to form blocks air sampling probe, can guarantee the normal environment for use of instrument, extend the serviceable life of instrument, result of use is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of traffic tunnel air quality data collecting transmitter, comprise rack and to be arranged in rack and the sampling system be connected successively, gas analyzer and data acquisition transmission instrument, it is characterized in that: also comprise the dehumidification system be arranged in rack, described sampling system comprises the air sampling pipeline that connects with the gas entry ports of gas analyzer and the air sampling be connected in turn on air sampling pipeline is popped one's head in, grade one filter, gas pump, exsiccator, secondary filter and flowmeter, described air sampling probe is outer is exposed at rack outside, the heating and dehumidification device that described dehumidification system comprises Temperature and Humidity Control regulator and connects with Temperature and Humidity Control regulator.
Above-mentioned traffic tunnel air quality data collecting transmitter, it is characterized in that: also comprise the anti-purge and wash system be arranged in rack, described anti-purge and wash system comprises anti-blow line and switch is washed in the blowback be connected on anti-blow line, one end of described anti-blow line is connected with air compressor, and the other end of described anti-blow line is popped one's head in air sampling and is connected.
Above-mentioned traffic tunnel air quality data collecting transmitter, is characterized in that: described exsiccator is halogen drier.
Above-mentioned traffic tunnel air quality data collecting transmitter, is characterized in that: described Temperature and Humidity Control regulator is the model that Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd produces is the Temperature and Humidity Control regulator of WHD48.
Above-mentioned traffic tunnel air quality data collecting transmitter, is characterized in that: described heating and dehumidification device is the model that Shenyang Wandefu Science and Technology Co., Ltd. produces is the heating and dehumidification device of WDF-ID.
Above-mentioned traffic tunnel air quality data collecting transmitter, is characterized in that: described gas analyzer is that the model that Environnement Environmental Technology Beijing company limited produces is MIR-IS and Multi-component infrared gas analyzing instrument for analyzing oxides of nitrogen gas and CO gas.
Above-mentioned traffic tunnel air quality data collecting transmitter, is characterized in that: the environment protection digital collect and transmit instrument of described data acquisition transmission instrument to be model that the honest Environmental Protection Technology Co., Ltd in Shaanxi produces be THJK-FA/B.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simply tightly urged, rationally novel in design, and it is convenient to realize.
2, the utility model is installed simple and convenient.
3, the utility model by arranging grade one filter, exsiccator and secondary filter in sampling system, and anti-blow line is set, the grume gas that the potpourri of dust and humidity in tunnel can be avoided to form blocks air sampling probe, ensure that the normal operation of sampling system.
4, the utility model by arranging dehumidification system in rack, the gas analyzer in rack and data acquisition transmission instrument can be avoided to be in for a long time in the environment of cool, damp, the normal environment for use of gas analyzer and data acquisition transmission instrument can be guaranteed, extend the serviceable life of gas analyzer and data acquisition transmission instrument, avoid and often maintenance maintenance is carried out to instrument.
5, of the present utility model practical, result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simply tightly urged, install simple and convenient, the grume gas that the potpourri of dust and humidity in tunnel can be avoided to form blocks air sampling probe, the normal environment for use of instrument can be guaranteed, extend the serviceable life of instrument, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-rack; 2-gas analyzer; 3-data acquisition transmission instrument;
4-air sampling pipeline; 5-air sampling is popped one's head in; 6-grade one filter;
7-gas pump; 8-exsiccator; 9-secondary filter;
10-flowmeter; 11-Temperature and Humidity Control regulator; 12-heating and dehumidification device;
13-anti-blow line; Switch is washed in 14-blowback; 15-air compressor.
Embodiment
As shown in Figure 1, the utility model comprises rack 1 and to be arranged in rack 1 and the sampling system be connected successively, gas analyzer 2 and data acquisition transmission instrument 3, also comprise the dehumidification system be arranged in rack 1, described sampling system comprises the air sampling pipeline 4 that connects with the gas entry ports of gas analyzer 2 and the air sampling be connected in turn on air sampling pipeline 4 pops one's head in 5, grade one filter 6, gas pump 7, exsiccator 8, secondary filter 9 and flowmeter 10, rack 1 is exposed at outside outside described air sampling probe 5, the heating and dehumidification device 12 that described dehumidification system comprises Temperature and Humidity Control regulator 11 and connects with Temperature and Humidity Control regulator 11.
As shown in Figure 1, in the present embodiment, the utility model also comprises the anti-purge and wash system be arranged in rack 1, described anti-purge and wash system comprises anti-blow line 13 and switch 14 is washed in the blowback be connected on anti-blow line 13, one end of described anti-blow line 13 is connected with air compressor 15, and the other end and the air sampling of described anti-blow line 13 are popped one's head in and 5 to be connected.
In the present embodiment, described exsiccator 8 is halogen drier.Described Temperature and Humidity Control regulator 11 for model that Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd produces be the Temperature and Humidity Control regulator of WHD48.Described heating and dehumidification device 12 for model that Shenyang Wandefu Science and Technology Co., Ltd. produces be the heating and dehumidification device of WDF-ID.Described gas analyzer 2 is that the model that Environnement Environmental Technology Beijing company limited produces is MIR-IS and Multi-component infrared gas analyzing instrument for analyzing oxides of nitrogen gas and CO gas.The environment protection digital collect and transmit instrument of described data acquisition transmission instrument 3 to be model that the honest Environmental Protection Technology Co., Ltd in Shaanxi produces be THJK-FA/B.
The course of work of the present utility model is: after gas pump 7 starts to start sampling, sample gas enters air sampling probe 5 and after initial filter, first enter grade one filter 6 to filter, then exsiccator 8 inner drying is entered again, and then enter secondary filter 9 and filter, enter gas analyzer 2 finally by after flowmeter 10, analysis result is transferred to Surveillance center's platform by data acquisition transmission instrument 3 after analyzing by gas analyzer 2 pairs of sample gas.In the above course of work, humiture in Temperature and Humidity Control regulator 11 pairs of racks detects in real time, and Temperature and Humidity value and pre-set humiture setting value are compared, when Temperature and Humidity value is less than humiture setting value, heating and dehumidification device 12 starts heating, when Temperature and Humidity value reaches humiture setting value, heating and dehumidification device 12 stops heating, to guarantee the normal environment for use of gas analyzer 2 and data acquisition transmission instrument 3, extend the serviceable life of gas analyzer 2 and data acquisition transmission instrument 3.
In addition, in order to ensure the normal operation of sampling system, regularly can open blowback and wash switch 14, after air compressor 15 starts, pressurized air carries out blowback by anti-blow line 13 pairs of air sampling probes 5 and washes.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. a traffic tunnel air quality data collecting transmitter, comprise rack (1) and to be arranged in rack (1) and the sampling system be connected successively, gas analyzer (2) and data acquisition transmission instrument (3), it is characterized in that: also comprise the dehumidification system be arranged in rack (1), described sampling system comprises the air sampling pipeline (4) that connects with the gas entry ports of gas analyzer (2) and (5) are popped one's head in the air sampling be connected in turn on air sampling pipeline (4), grade one filter (6), gas pump (7), exsiccator (8), secondary filter (9) and flowmeter (10), rack (1) is exposed at outside outside described air sampling probe (5), the heating and dehumidification device (12) that described dehumidification system comprises Temperature and Humidity Control regulator (11) and connects with Temperature and Humidity Control regulator (11).
2. according to traffic tunnel air quality data collecting transmitter according to claim 1, it is characterized in that: also comprise the anti-purge and wash system be arranged in rack (1), described anti-purge and wash system comprises anti-blow line (13) and switch (14) is washed in the blowback be connected on anti-blow line (13), one end of described anti-blow line (13) is connected with air compressor (15), the other end of described anti-blow line (13) pop one's head in air sampling (5) be connected.
3. according to the traffic tunnel air quality data collecting transmitter described in claim 1 or 2, it is characterized in that: described exsiccator (8) is halogen drier.
4., according to the traffic tunnel air quality data collecting transmitter described in claim 1 or 2, it is characterized in that: described Temperature and Humidity Control regulator (11) for model that Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd produces be the Temperature and Humidity Control regulator of WHD48.
5., according to the traffic tunnel air quality data collecting transmitter described in claim 1 or 2, it is characterized in that: described heating and dehumidification device (12) for model that Shenyang Wandefu Science and Technology Co., Ltd. produces be the heating and dehumidification device of WDF-ID.
6. according to the traffic tunnel air quality data collecting transmitter described in claim 1 or 2, it is characterized in that: described gas analyzer (2) is MIR-IS and Multi-component infrared gas analyzing instrument for analyzing oxides of nitrogen gas and CO gas for model that Environnement Environmental Technology (Beijing) company limited produces.
7. according to the traffic tunnel air quality data collecting transmitter described in claim 1 or 2, it is characterized in that: the model that described data acquisition transmission instrument (3) is the production of the honest Environmental Protection Technology Co., Ltd in Shaanxi is the environment protection digital collect and transmit instrument of THJK-FA/B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490864.1U CN204142630U (en) | 2014-08-28 | 2014-08-28 | Traffic tunnel air quality data collecting transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490864.1U CN204142630U (en) | 2014-08-28 | 2014-08-28 | Traffic tunnel air quality data collecting transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142630U true CN204142630U (en) | 2015-02-04 |
Family
ID=52419310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490864.1U Expired - Fee Related CN204142630U (en) | 2014-08-28 | 2014-08-28 | Traffic tunnel air quality data collecting transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204142630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109542147A (en) * | 2018-08-09 | 2019-03-29 | 何现启 | Air detection system and its detection method in a kind of tunnel |
| CN113514405A (en) * | 2020-04-10 | 2021-10-19 | 中国石油化工股份有限公司 | Offshore volatile hazardous chemical leakage detector |
-
2014
- 2014-08-28 CN CN201420490864.1U patent/CN204142630U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109542147A (en) * | 2018-08-09 | 2019-03-29 | 何现启 | Air detection system and its detection method in a kind of tunnel |
| CN109542147B (en) * | 2018-08-09 | 2021-09-14 | 何现启 | Air detection system in tunnel and detection method thereof |
| CN113514405A (en) * | 2020-04-10 | 2021-10-19 | 中国石油化工股份有限公司 | Offshore volatile hazardous chemical leakage detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20170828 |