CN103630431A - Portable high-temperature flue gas sampler - Google Patents
Portable high-temperature flue gas sampler Download PDFInfo
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- CN103630431A CN103630431A CN201310714457.4A CN201310714457A CN103630431A CN 103630431 A CN103630431 A CN 103630431A CN 201310714457 A CN201310714457 A CN 201310714457A CN 103630431 A CN103630431 A CN 103630431A
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- flue gas
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Abstract
The invention discloses a portable high-temperature flue gas sampler. The portable high-temperature flue gas sampler comprises a chassis and a sampling tube, wherein a sampling probe is installed at the front end of the sampling tube, a first temperature sensor is installed on the sample tube positioned on the rear side of the sampling probe, the rear end of the sampling tube is connected to the chassis through a jack, a prefilter is installed in the sampling probe, a cooler, a sucking pump and a direct-current battery are installed in the chassis, a sampling chamber is formed in the chassis, an air outlet of the sampling tube is connected to an air inlet of the cooler, the cooler is a semiconductor chilling plate, an air outlet of the cooler is connected to an air inlet of the sucking pump, an air inlet and an air inlet are formed in the sampling chamber, a test port communicated with the sampling chamber is formed in the chassis, a second temperature sensor is inserted in the sampling chamber, an air inlet of the sampling chamber is communicated with an air outlet of the sucking pump, and the first temperature sensor and the second temperature sensor are connected with a temperature display. The structure can effectively and accurately control the temperature of flue gas.
Description
Technical field
The present invention relates to a kind of Portable flue gas sampling device, be specially adapted to high-temperature flue gas sampling.
Background technology
It is an important indicator of flue gas monitoring that smoke moisture is measured.Because of polluter (SO in domestic greenhouse gases (GHG) concentration determination, flue gas
2, NO
xdeng) mensuration of concentration is concentration under butt, flue gas flow is but the wet basis flow that general assay method is measured, and need measure smoke moisture, calculates dry flue gas flow, could adjust the total emission volumn of respective substance.At present, in the measuring equipment of existing smoke moisture, low-temperature flue gas humidity detection equipment and technology is ripe, and simple to operate, data acquisition is accurate.But have difficulties in high-temperature flue gas monitoring, as the Introduction of Literatures such as design studies > > of < < electronic type instrument for testing moisture content in smoke, owing to being subject to the restriction of sampling probe sensor material, directly the instrument of monitoring high-temperature flue gas (more than 200 ℃) humidity is considerably less, majority is still in theoretical research and developing material stage, and commercial Application is still immature.Meanwhile, the equipment of existing indirect measurement high-temperature flue gas humidity mostly is on-Line Monitor Device, and corresponding corollary system is more, and the more difficult Portable movable of realizing operates, and cannot not carry out humidity detection to being arranged on the flue gas of line monitoring system.Therefore, designing and developing Portable high temperature flue gas sampler is very important.
Summary of the invention
Fundamental purpose of the present invention is to overcome the above-mentioned shortcoming that prior art exists, provide and effectively accurately control flue-gas temperature, avoid high-temperature flue gas to cause damage to humidity sampling sensor, meet a kind of Portable high temperature flue gas sampler of the request for utilization of monitoring different temperatures flue gas.
The object of the invention is to be realized by following technical scheme:
A kind of Portable high temperature flue gas sampler of the present invention, it comprises cabinet and sampling pipe, front end at described sampling pipe is provided with sampling probe, the first temperature sensor is installed on the sampling pipe that is positioned at sampling probe rear side, the rear end of described sampling pipe is connected on described cabinet by jack, in described sampling probe, fore filter is installed, in described cabinet, refrigeratory is installed, aspiration pump and dc-battery, in described cabinet, be provided with sampler chamber, the gas outlet of described sampling pipe is connected with the air intake opening of refrigeratory, described refrigeratory is semiconductor chilling plate, the gas outlet of described refrigeratory is connected with the air intake opening of aspiration pump, on described sampler chamber, have air intake opening and exhausr port, on described cabinet, have the test port being connected with sampler chamber, in described sampler chamber, be inserted with the second temperature sensor, the air intake opening of described sampler chamber is connected with the outlet side of aspiration pump, described first, the second temperature sensor is connected with temperature indicator, described dc-battery and temperature indicator, refrigeratory and aspiration pump are connected.
Beneficial effect of the present invention: the principal character of (1) this structure is to adopt semiconductor refrigeration system structure, effectively accurately controls flue-gas temperature, has avoided high-temperature flue gas to cause damage to humidity sampling sensor.(2) adopt temperature adjustment knob, adjustable refrigerating capacity, meets the request for utilization of monitoring different temperatures flue gas.(3) be provided with the outer insulation construction of hot insulated line and sampler chamber, can effective guarantee monitor temperature.(4) compact conformation, makes equipment be convenient to scene and carries and operate.
Accompanying drawing explanation
Fig. 1 is the Facad structure diagrammatic cross-section of Portable high temperature flue gas sampler of the present invention;
Fig. 2 is the plan structure schematic diagram of Portable high temperature flue gas sampler of the present invention;
Fig. 3 is the structural representation below of Portable high temperature flue gas sampler of the present invention.
Embodiment
A kind of Portable high temperature flue gas sampler of the present invention as shown in drawings, it comprises cabinet 1 and sampling pipe 2, front end at described sampling pipe is provided with sampling probe 13, the first temperature sensor 14 is installed on the sampling pipe that is positioned at sampling probe rear side, the rear end of described sampling pipe 2 is connected on described cabinet 1 by jack, in described sampling probe 13, fore filter is installed, refrigeratory 3 is installed in described cabinet 1, aspiration pump 4 and dc-battery 5, in described cabinet 1, be provided with sampler chamber 6, the gas outlet of described sampling pipe 2 is connected with the air intake opening of refrigeratory 3, the gas outlet of described refrigeratory 3 is connected with the air intake opening of aspiration pump 4, on described sampler chamber 6, have air intake opening 7 and exhausr port 10, described cabinet 1 has the test port 11 being connected with sampler chamber 6, in described sampler chamber 6, be inserted with the second temperature sensor 9, the air intake opening 7 of described sampler chamber 6 is connected with the outlet side of aspiration pump 4, described first, the second temperature sensor is connected with temperature indicator 17, described dc-battery and temperature indicator, refrigeratory and aspiration pump are connected.
Preferably on described sampling pipe exposes the pipeline section of flue, be coated with muff 15, on described sampler chamber 6 outer walls, be coated with heat-insulation layer 8, ensure that gas circuit constant temperature is unobstructed.
Preferred described temperature indicator 17, the temperature adjusting knob 16 of refrigeratory and the switch 18 of aspiration pump are arranged on cabinet 1 roof so that operation.
The preferred thermovent 19 that has on described cabinet 1 sidewall is beneficial to heat radiation.
Preferably on described cabinet 1 roof, handle 12 is installed so that carry.
Preferred having on described cabinet 1 for the power port 20 to dc-battery charging use.By power port 20, switch on power, to battery charging, after battery is full of, can use.Or scene has power supply to provide, can directly use.
The using method of this sampling thief is as follows:
(1) sampling pipe 2 is connected with cabinet 1, guarantees that gas circuit connects sealing.
(2) sampling probe 13 is inserted to flue, obturaged in flue opening place.
(3) first temperature sensors 14 are transferred to temperature indicator 17 by flue-gas temperature, check temperature indicator 17, after flue-gas temperature demonstration is stable, according to actual temperature, regulate temperature adjusting knob 16, start refrigeratory 3.
(4) open aspiration pump switch 18 and start aspiration pump 4, flue gas is sent into sampler chamber 6 from sampling pipe 2 through the air intake opening 7 of refrigeratory 3, aspiration pump 4, sampler chamber, then from exhausr port 10, discharge, check that the second temperature sensor 9 is transferred to the temperature of temperature indicator 17, after sampler chamber temperature shows to be stabilized between 130 ℃-180 ℃, humidity sampling sensor is inserted to test port and measure.
(5) after measuring, first close aspiration pump switch 18, by temperature adjusting knob 16, close refrigeratory 3.
(6) extract sampling probe 13, sampling pipe 2 and cabinet 1 are split.
Claims (6)
1. a Portable high temperature flue gas sampler, it is characterized in that: it comprises cabinet and sampling pipe, front end at described sampling pipe is provided with sampling probe, the first temperature sensor is installed on the sampling pipe that is positioned at sampling probe rear side, the rear end of described sampling pipe is connected on described cabinet by jack, in described sampling probe, fore filter is installed, in described cabinet, refrigeratory is installed, aspiration pump and dc-battery, in described cabinet, be provided with sampler chamber, the gas outlet of described sampling pipe is connected with the air intake opening of refrigeratory, described refrigeratory is semiconductor chilling plate, the gas outlet of described refrigeratory is connected with the air intake opening of aspiration pump, on described sampler chamber, have air intake opening and exhausr port, on described cabinet, have the test port being connected with sampler chamber, in described sampler chamber, be inserted with the second temperature sensor, the air intake opening of described sampler chamber is connected with the outlet side of aspiration pump, described first, the second temperature sensor is connected with temperature indicator, described dc-battery and temperature indicator, refrigeratory and aspiration pump are connected.
2. Portable high temperature flue gas sampler according to claim 1, is characterized in that: at described sampling pipe, expose on the pipeline section of flue and be coated with muff, on described sampler chamber outer wall, be coated with heat-insulation layer.
3. Portable high temperature flue gas sampler according to claim 1, is characterized in that: the temperature adjusting knob of described temperature indicator, refrigeratory and the switch of aspiration pump are arranged on cabinet roof.
4. according to the described Portable high temperature flue gas sampler of one of claim 1-3, it is characterized in that: on described cabinet sidewall, have thermovent.
5. Portable high temperature flue gas sampler according to claim 4, is characterized in that: on described cabinet roof, handle is installed.
6. Portable high temperature flue gas sampler according to claim 5, is characterized in that: on described cabinet, have for the power port to dc-battery charging use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310714457.4A CN103630431A (en) | 2013-12-20 | 2013-12-20 | Portable high-temperature flue gas sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310714457.4A CN103630431A (en) | 2013-12-20 | 2013-12-20 | Portable high-temperature flue gas sampler |
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| Publication Number | Publication Date |
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| CN103630431A true CN103630431A (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310714457.4A Pending CN103630431A (en) | 2013-12-20 | 2013-12-20 | Portable high-temperature flue gas sampler |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833550A (en) * | 2015-05-20 | 2015-08-12 | 河南师范大学 | Flue gas analysis and collection system capable of distinguishing combustion state and operation method thereof |
| CN105203471A (en) * | 2014-06-21 | 2015-12-30 | 青岛理工大学 | Novel flue gas tester |
| CN105300745A (en) * | 2014-06-11 | 2016-02-03 | 华北电力大学 | Adjustable water-cooling sampling gun device for boiler and sampling method |
| CN106769261A (en) * | 2017-03-10 | 2017-05-31 | 成都南方电子仪表有限公司 | A kind of self-cooling gas sampler |
| CN107561222A (en) * | 2017-09-30 | 2018-01-09 | 浙江力聚热水机有限公司 | A kind of flue gas analysis device |
| CN115938206A (en) * | 2022-07-20 | 2023-04-07 | 湖北省疾病预防控制中心（湖北省预防医学科学院） | Intelligent air dust sampler teaching demonstration instrument and operation method thereof |
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| CN201844937U (en) * | 2010-08-16 | 2011-05-25 | 聚光科技(杭州)股份有限公司 | Portable sampler |
| CN202442904U (en) * | 2012-03-07 | 2012-09-19 | 天津大沽化工股份有限公司 | Portable vacuum sampling device |
| CN202676522U (en) * | 2012-06-28 | 2013-01-16 | 重庆密奥仪器有限公司 | Separate portable gas sampler |
| CN203672680U (en) * | 2013-12-20 | 2014-06-25 | 中国海洋石油总公司 | Portable high-temperature flue gas sampler |
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2013
- 2013-12-20 CN CN201310714457.4A patent/CN103630431A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201844937U (en) * | 2010-08-16 | 2011-05-25 | 聚光科技(杭州)股份有限公司 | Portable sampler |
| CN202442904U (en) * | 2012-03-07 | 2012-09-19 | 天津大沽化工股份有限公司 | Portable vacuum sampling device |
| CN202676522U (en) * | 2012-06-28 | 2013-01-16 | 重庆密奥仪器有限公司 | Separate portable gas sampler |
| CN203672680U (en) * | 2013-12-20 | 2014-06-25 | 中国海洋石油总公司 | Portable high-temperature flue gas sampler |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300745A (en) * | 2014-06-11 | 2016-02-03 | 华北电力大学 | Adjustable water-cooling sampling gun device for boiler and sampling method |
| CN105300745B (en) * | 2014-06-11 | 2019-03-29 | 华北电力大学 | Adjustable boiler water cooling sampling gun apparatus and sampling method |
| CN105203471A (en) * | 2014-06-21 | 2015-12-30 | 青岛理工大学 | Novel flue gas tester |
| CN104833550A (en) * | 2015-05-20 | 2015-08-12 | 河南师范大学 | Flue gas analysis and collection system capable of distinguishing combustion state and operation method thereof |
| CN104833550B (en) * | 2015-05-20 | 2018-06-01 | 河南师范大学 | A kind of flue gas analysis acquisition system that can distinguish combustion state and its operation method |
| CN106769261A (en) * | 2017-03-10 | 2017-05-31 | 成都南方电子仪表有限公司 | A kind of self-cooling gas sampler |
| CN107561222A (en) * | 2017-09-30 | 2018-01-09 | 浙江力聚热水机有限公司 | A kind of flue gas analysis device |
| CN107561222B (en) * | 2017-09-30 | 2024-04-19 | 浙江力聚热能装备股份有限公司 | Flue gas analysis device |
| CN115938206A (en) * | 2022-07-20 | 2023-04-07 | 湖北省疾病预防控制中心（湖北省预防医学科学院） | Intelligent air dust sampler teaching demonstration instrument and operation method thereof |
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Application publication date: 20140312 |