CN203224390U - Ultrahigh-temperature flue gas sampling device - Google Patents
Ultrahigh-temperature flue gas sampling device Download PDFInfo
- Publication number
- CN203224390U CN203224390U CN 201320223538 CN201320223538U CN203224390U CN 203224390 U CN203224390 U CN 203224390U CN 201320223538 CN201320223538 CN 201320223538 CN 201320223538 U CN201320223538 U CN 201320223538U CN 203224390 U CN203224390 U CN 203224390U
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- sampling
- flue gas
- pottery
- temperature flue
- snakelike
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Abstract
The utility model discloses an ultrahigh-temperature flue gas sampling device, comprising a ceramic sampling gun, a filter, a coiled air cooling pipe, a needle valve, a coiled water cooling pipe and a water pump, wherein the filter is arranged in the ceramic sampling gun and located at the front part of the ceramic sampling gun; the two ends of the coiled air cooling pipe are connected with the tail end of the ceramic sampling gun and the input end of the needle valve; the coiled water cooling pipe is wound around the outer wall of a pipe body of the ceramic sampling gun; the two ends of the coiled water cooling pipe are connected with the input end and the output end of the water pump. The device is capable of realizing sampling of ultrahigh-temperature flue gas, and quickly cooling the high-temperature flue gas, so that the flue gas meets the requirement on the operating temperature of a portable flue gas analyzer, thereby being convenient for field tests and analysis; besides, gas collection requirements of tools such as a gas bag and a gas bottle can be met through a power device; and therefore, the safety of sampling operation and the accuracy of analytic data are improved.
Description
Technical field
The utility model relates to a kind of superhigh temperature flue gas sampling device.
Background technology
In fixed-contamination source emission and the industrial furnace smoke components sampling analysis process, there are many high temperature, superhigh temperature pipeline and stove to carry out the spot sampling test to smoke components, usually adopt the stainless steel sampling pipe that flue gas below 200 ℃ is sampled at present, adopt portable flue gas analyzer to analyze then, send the laboratory to analyze after collecting at the employing of the flue gas more than 200 ℃ sampling bottle.And during for the superhigh temperature pipeline more than 600 ℃, stove flue gas sampling, be limited by the limitation of temperature, sampling pipe material, the demand of instrument environment for use temperature when above-mentioned two kinds of sample modes all can not satisfy flue gas analysis, and the poor reliability of the processing safety of sampling and analysis data is also brought great inconvenience to the emergent test in production scene.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of superhigh temperature flue gas sampling device, utilize this device can realize the sampling of superhigh temperature flue gas, and high temperature and superhigh temperature flue gas cooled off rapidly, reach the serviceability temperature requirement of portable flue gas analyzer, conveniently carry out Site Test Analysis, also can realize satisfying by propulsion system the gas collecting requirement of utensils such as airbag, gas cylinder, improve the safety of sampling operation and the precision of analysis data.
For solving the problems of the technologies described above, the utility model superhigh temperature flue gas sampling device comprises pottery sampling rifle, filtrator, snakelike forced air cooled tube, needle-valve, snakelike water cooling tube and water pump, described filtrator is located in the described pottery sampling rifle and is positioned at pottery sampling rifle front portion, described snakelike forced air cooled tube two ends connect described pottery sampling gun breech end and needle-valve input end respectively, and described snakelike water cooling tube is wound in input end and the output terminal that the described pottery sampling external wall of gun barrel and two ends connect described water pump respectively.
Further, this device also comprises two rapid-acting couplings, and described snakelike forced air cooled tube two ends connect described pottery sampling gun breech end and needle-valve input end by described two rapid-acting couplings respectively.
Because the utility model superhigh temperature flue gas sampling device has adopted technique scheme, be that this device comprises pottery sampling rifle, filtrator, snakelike forced air cooled tube, needle-valve, snakelike water cooling tube and water pump, described filtrator is located in the described pottery sampling rifle and is positioned at pottery sampling rifle front portion, described snakelike forced air cooled tube two ends connect described pottery sampling gun breech end and needle-valve input end respectively, and described snakelike water cooling tube is wound in input end and the output terminal that the described pottery sampling external wall of gun barrel and two ends connect described water pump respectively.This device can be realized the sampling of superhigh temperature flue gas, and high temperature and superhigh temperature flue gas cooled off rapidly, reach the serviceability temperature requirement of portable flue gas analyzer, conveniently carry out Site Test Analysis, also can realize satisfying by propulsion system the gas collecting requirement of utensils such as airbag, gas cylinder, improve the safety of sampling operation and the precision of analysis data.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation of the utility model superhigh temperature flue gas sampling device.
Embodiment
As shown in Figure 1, the utility model superhigh temperature flue gas sampling device comprises pottery sampling rifle 1, filtrator 2, snakelike forced air cooled tube 3, needle-valve 6, snakelike water cooling tube 4 and water pump 5, described filtrator 2 is located in the described pottery sampling rifle 1 and is positioned at pottery sampling rifle 1 front portion, described snakelike forced air cooled tube 3 two ends connect described pottery sampling rifle 1 tail end and needle-valve 6 input ends respectively, and described snakelike water cooling tube 4 is wound in input end and the output terminal that described pottery sampling rifle 1 tube wall and two ends connect described water pump 5 respectively.
Further, this device also comprises two rapid-acting couplings 7, and described snakelike forced air cooled tube 3 two ends connect described pottery sampling rifle 1 tail end and needle-valve 6 input ends by described two rapid-acting couplings 7 respectively.Utilize two rapid-acting couplings quick and convenient snakelike forced air cooled tube to be inserted, be conducive to this device in the operation of production scene.
During the flue gas sampling operation, earlier filtrator 2 is packed in the pottery sampling rifle 1 and screw, connect appropriate each parts successively, snakelike water cooling tube 4 is connected with water pump 5, make snakelike forced air cooled tube 3 connect pottery sampling rifle 1 tail end and needle-valve 6 input ends by two rapid-acting couplings 7, rifle 1 front end of then pottery being sampled inserts in flue 8 or the furnace wall and seals, close needle-valve 6 to prevent high-temperature flue gas suck-back or outer spray, add the water source and start water pump 5, snakelike water cooling tube 4 is started working, needle-valve 6 output terminals connect portable flue gas analyzer 9, open needle-valve 6, and flue gas enters analyser 9 can carry out test analysis.This device can make up to flue gas more than 1000 ℃ and be down to normal temperature rapidly by water-cooled and the cooling of air-cooled secondary, thereby realizes the quick sampling to flue gas.The pottery sampling rifle leading portion of this device can adopt ceramic pipe, back segment adopting quartz glass pipe to add aluminium-alloy pipe and make, and the ceramic pipe of leading portion is high temperature resistant, can be applicable to the flue gas sampling of superhigh temperature pipeline or stove.
This device adds air-cooled principle to the cooling of sampling of the flue gas in superhigh temperature flue, the stove by water-cooled, by the quick determination and analysis smoke components of portable flue gas analyzer, save the artificial of flue gas sampling analysis greatly, improve sampling efficiency, can guarantee simultaneously the accuracy of test data again, satisfy the serviceability temperature requirement of instrument, be applicable to the smoke components sampling analysis of production scene.
Claims (2)
1. superhigh temperature flue gas sampling device, it is characterized in that: this device comprises pottery sampling rifle, filtrator, snakelike forced air cooled tube, needle-valve, snakelike water cooling tube and water pump, described filtrator is located in the described pottery sampling rifle and is positioned at pottery sampling rifle front portion, described snakelike forced air cooled tube two ends connect described pottery sampling gun breech end and needle-valve input end respectively, and described snakelike water cooling tube is wound in input end and the output terminal that the described pottery sampling external wall of gun barrel and two ends connect described water pump respectively.
2. superhigh temperature flue gas sampling device according to claim 1, it is characterized in that: this device also comprises two rapid-acting couplings, described snakelike forced air cooled tube two ends connect described pottery sampling gun breech end and needle-valve input end by described two rapid-acting couplings respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223538 CN203224390U (en) | 2013-04-28 | 2013-04-28 | Ultrahigh-temperature flue gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223538 CN203224390U (en) | 2013-04-28 | 2013-04-28 | Ultrahigh-temperature flue gas sampling device |
Publications (1)
| Publication Number | Publication Date |
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| CN203224390U true CN203224390U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320223538 Expired - Lifetime CN203224390U (en) | 2013-04-28 | 2013-04-28 | Ultrahigh-temperature flue gas sampling device |
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Cited By (4)
| 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 |
| CN106017990A (en) * | 2016-07-25 | 2016-10-12 | 华北电力大学（保定） | Circulation cooling theory-based multistage slurry drop collection device |
| CN110044666A (en) * | 2019-05-28 | 2019-07-23 | 中国华能集团清洁能源技术研究院有限公司 | A kind of high-temperature high dust flue gas sampling system and method |
| CN114623254A (en) * | 2020-12-10 | 2022-06-14 | 中国科学院大连化学物理研究所 | High-temperature-resistant corrosion-resistant valve for sampling flue gas and application thereof |
-
2013
- 2013-04-28 CN CN 201320223538 patent/CN203224390U/en not_active Expired - Lifetime
Cited By (6)
| 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 |
| CN106017990A (en) * | 2016-07-25 | 2016-10-12 | 华北电力大学（保定） | Circulation cooling theory-based multistage slurry drop collection device |
| CN110044666A (en) * | 2019-05-28 | 2019-07-23 | 中国华能集团清洁能源技术研究院有限公司 | A kind of high-temperature high dust flue gas sampling system and method |
| CN114623254A (en) * | 2020-12-10 | 2022-06-14 | 中国科学院大连化学物理研究所 | High-temperature-resistant corrosion-resistant valve for sampling flue gas and application thereof |
| CN114623254B (en) * | 2020-12-10 | 2023-09-26 | 中国科学院大连化学物理研究所 | High-temperature-resistant corrosion-resistant valve for flue gas sampling and application thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131002 |
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| CX01 | Expiry of patent term |