CN107462079A - High-temperature gas analyzer for cement kiln environment monitoring - Google Patents
High-temperature gas analyzer for cement kiln environment monitoring Download PDFInfo
- Publication number
- CN107462079A CN107462079A CN201710862737.8A CN201710862737A CN107462079A CN 107462079 A CN107462079 A CN 107462079A CN 201710862737 A CN201710862737 A CN 201710862737A CN 107462079 A CN107462079 A CN 107462079A
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- Prior art keywords
- temperature
- probe
- filter
- environment monitoring
- gas analyzer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of high-temperature gas analyzer for cement kiln environment monitoring, including for gathering the probe of high-temperature sample gas, in addition to cooling system, filtration system and analysis and Control system；Coolant circulation device in cooling system is connected with the upper end popped one's head in, and coolant outlet and coolant inlet are formed at the top of probe；Filtration system includes the first high-temperature filter and the second high-temperature filter；First high-temperature filter is inclined at the sample gas outlet port of probe upper side；Analysis and Control system includes using flowmeter, infrared spectrum analyser and the jet pump of pipeline connection successively respectively；Second high-temperature filter is connected by pipeline with flowmeter.This high-temperature gas analyzer completes high-temperature gas sampling using vertically installed form of popping one's head in, to meet the technological requirement of hot plate stove, gasification furnace；Small volume, it is easy for installation, have adaptive temperature it is high, it is simple and convenient, can the continuous waste incineration environmental requirement of long-time fault-free sampling analysis exhaust gas constituents advantage.
Description
Technical field
The present invention relates to a kind of environment monitoring high-temperature gas analyzer for cement kiln collaboration processing book rubbish, it is applied to
High temperature exhaust gas constituents fabrication evaluation and the environmental protection tests such as the hot plate stove of cement collaboration garbage disposal, belong to the model of environmental protection tests device
Farmland.
Background technology
In the cement kiln collaboration handling process of rubbish especially house refuse, it is typically necessary in system exhaust outlet
Environmental protection tests are carried out on chimney, to monitor the discharge of harmful exhaust, but this kind of incineration temperature is relatively low, the work belonged in chilling process
Skill detects.But after the processing equipments such as hot plate stove, gasification furnace occur, in order to meet the technological requirement of garbage disposal and reduce to cement
The influence of production, it is proposed that high temperature modification environment monitoring requirement.
Due to hot plate stove and gasification furnace will produce in the process of running it is huge ash and dust, traditional high temperature samples system,
Volume is big, nowhere installs, and in monitoring process, it is necessary to body of heater work carry out cooling pause, have a strong impact on operating efficiency and
Treatment effect.
The content of the invention
The present invention be directed to the technological deficiency referred in background technology, there is provided one kind is applied to hot plate stove, gasification furnace exports
The high-temperature gas analyzer of the environment monitoring of high-temperature flue gas technique.
The technical solution adopted by the present invention is：A kind of high-temperature gas analyzer for cement kiln environment monitoring, including with
In the probe of collection high-temperature sample gas, in addition to cooling system, filtration system and analysis and Control system；
The cooling system includes coolant circulation device, and the coolant circulation device is connected by the upper end of pipeline and probe respectively
Connect, coolant outlet and coolant inlet are formed at the top of probe；
The filtration system includes the first high-temperature filter and the second high-temperature filter by pipeline connection；First high temperature
Filter is inclined at the sample gas outlet port of probe upper side；
The analysis and Control system includes using flowmeter, infrared spectrum analyser and the jet pump of pipeline connection successively respectively；Described
Two high-temperature filters are connected by pipeline with flowmeter.
The lower periphery of probe is set with filter sheath.
Filter sheath uses the hollow cylindrical configuration that high temperature glass wool is made, and the set body thickness of the filter sheath is 2-5cm.
For the setting form of probe to be installed downwards perpendicular to process pipe, the middle and lower part of the probe is located at process pipe
It is interior.
First high-temperature filter is located at the side on the top of the probe, and is set with probe side wall in 45 degree of overturning angles.
Probe blowback compressed air inlet is provided with first high-temperature filter, is connected by pipeline with compressed air source.
The power drive of jet pump is one kind in water or air, and the pressure of jet pump is 0-3-1MPa, and jet pump is adopted
Throughput is 3-5L/min.
Infrared spectrum analyser uses Fourier's infrared spectrum analyser.
This high-temperature gas analyzer disclosed in this invention handles house refuse work to adapt to the collaboration of hot plate stove cement
The high temperature CEMS environment protection emissions detection of skill is needed and designed, and high-temperature gas sampling is completed using vertically installed form of popping one's head in, with
Meet the technological requirement of hot plate stove, gasification furnace；Small volume, it is easy for installation, have adaptive temperature it is high, it is simple and convenient, can continuously grow
The advantage of the waste incineration environmental requirement of time fault-free sampling analysis exhaust gas constituents.
Brief description of the drawings
Fig. 1 is the overall structure connection diagram of the present invention.
In figure：1- coolant inlets, 2- coolant outlets, 3- limiting plates, the high-temperature filters of 4- second, 5- flowmeters, 6-
Infrared spectrum analyser, 7- jet pumps, the high-temperature filters of 8- first, 9- filter probe sets, 10- probe blowbacks compressed air inlet, 11-
Coolant circulation device, 12- probes.
Embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to accompanying drawing 1, this high-temperature gas analyzer disclosed in this invention, in order to adapt to hot plate stove cement collaboration processing
The high temperature CEMS environment protection emissions detection of house refuse technique is needed and designed, and hot plate stove of garbage disposal etc. is cooperateed with suitable for cement
High-temp waste gas Composition And Process detects and environmental protection tests.
Because hot plate stove and gasification furnace will produce huge ash and dust in the process of running, traditional high temperature samples system is used
Unite, volume is big, nowhere installs, and the upright installation high temperature samples technology of present invention proposition is to meet hot plate stove, the technique of gasification furnace is wanted
Ask.
This high-temperature gas analyzer for cement kiln environment monitoring disclosed in this invention, including for gathering high temperature
The probe of sample gas, in addition to cooling system, filtration system and analysis and Control system.
The lower periphery of probe is set with filter sheath.Filter sheath uses the hollow tube-shape knot that high temperature glass wool is made
Structure, the set body thickness of the filter sheath is 2-5cm.The setting form of probe is installs downwards perpendicular to process pipe, the probe
Middle and lower part be located in process pipe, wherein, probe middle and lower part set limiting plate can play a part of limit installation.
Cooling system includes cooling-cycle device, and the cooling-cycle device includes the circulating pump of water or oil coolant, radiating
The EGRs such as device, it is internally provided with cooling agent and circulating pump.The coolant circulation device passes through pipeline and probe respectively
Upper end is connected, and coolant outlet and coolant inlet are formed at the top of probe.
Filtration system includes the first high-temperature filter and the second high-temperature filter by pipeline connection.First high temperature filtration
Device is inclined at the sample gas outlet port of probe upper side.
First high-temperature filter is located at the side on the top of the probe, and is set with probe side wall in 45 degree of overturning angles.
Or the sample gas escape pipe of probe can also be arranged on to the side of probe body, and set with probe body in 45 degree of overturning angles
Put, high temperature filtration core Duplicate Samples gas escape pipe axis is arranged on inside sample gas escape pipe.
Preferably, probe blowback compressed air inlet is provided with the first high-temperature filter, it is empty with compression by pipeline
Source of the gas connects, and the compressed air of the probe blowback is mainly used to purge the dust of filter probe device and inwall.
Preferably, analytical instrument is installed close to probe, to shorten the transmission time of sample gas, analysis result is avoided to lag.
Second high-temperature filter is connected by pipeline with flowmeter, and flowmeter, which is used to adjust along it, enters the stream of analyzer
Amount.Flowmeter is connected with infrared spectrum analyser by pipeline, and infrared spectrum analyser is connected by pipeline with jet pump.The power of jet pump
The one kind being driven in water or air, the pressure of jet pump is 0-3-1MPa, and the gas production flow of jet pump is 3-5L/min.
Preferably, infrared spectrum analyser uses Fourier's infrared spectrum analyser.
The present invention dynamic process be：After whole analytical instrument starts, cooling-cycle device passes through coolant entrance and cold
But cooling agent is pumped into probe by agent outlet carries out circulating cooling to probe, and now jet pump is pneumatic, proceeds by pumping；Hot plate
Flue gas in the body of heater of stove or gasification furnace enters after filter probe set filtering to be popped one's head in and reaches in the second high-temperature filter, is filtered
After be sent to the second high-temperature filter, through flowmeter adjust desired flow after be sent into Fourier's infrared spectrum analyser analyze flue gas into
Point, complete environmental protection or technique is listed and indexed survey；Waste gas stream incident flow pump.
Claims (8)
1. a kind of high-temperature gas analyzer for cement kiln environment monitoring, including for gathering the probe of high-temperature sample gas, it is special
Sign is：Also include cooling system, filtration system and analysis and Control system；
The cooling system includes coolant circulation device, and the coolant circulation device is connected by the upper end of pipeline and probe respectively
Connect, coolant outlet and coolant inlet are formed at the top of probe；
The filtration system includes the first high-temperature filter and the second high-temperature filter by pipeline connection；First high temperature
Filter is inclined at the sample gas outlet port of probe upper side；
The analysis and Control system includes using flowmeter, infrared spectrum analyser and the jet pump of pipeline connection successively respectively；Described
Two high-temperature filters are connected by pipeline with flowmeter.
2. the high-temperature gas analyzer according to claim 1 for cement kiln environment monitoring, it is characterised in that the spy
The lower periphery of head is set with filter sheath.
3. the high-temperature gas analyzer according to claim 2 for cement kiln environment monitoring, it is characterised in that the mistake
Filter ruffle uses the hollow cylindrical configuration that high temperature glass wool is made, and the set body thickness of the filter sheath is 2-5cm.
4. the high-temperature gas analyzer according to claim 1 for cement kiln environment monitoring, it is characterised in that described
To be installed downwards perpendicular to process pipe, the middle and lower part of the probe is located in process pipe the setting form of probe.
5. the high-temperature gas analyzer according to claim 1 for cement kiln environment monitoring, it is characterised in that described
One high-temperature filter is located at the side on the top of the probe, and is set with probe side wall in 45 degree of overturning angles.
6. the high-temperature gas analyzer according to claim 1 for cement kiln environment monitoring, it is characterised in that described
Probe blowback compressed air inlet is provided with one high-temperature filter, is connected by pipeline with compressed air source.
7. the high-temperature gas analyzer according to claim 1 for cement kiln environment monitoring, it is characterised in that described to penetrate
The power drive for flowing pump is one kind in water or air, and the pressure of jet pump is 0-3-1MPa, and the gas production flow of jet pump is 3-
5L/min。
8. the high-temperature gas analyzer according to claim 1 for cement kiln environment monitoring, it is characterised in that described red
Outer analysis instrument uses Fourier's infrared spectrum analyser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710862737.8A CN107462079A (en) | 2017-09-22 | 2017-09-22 | High-temperature gas analyzer for cement kiln environment monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710862737.8A CN107462079A (en) | 2017-09-22 | 2017-09-22 | High-temperature gas analyzer for cement kiln environment monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN107462079A true CN107462079A (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710862737.8A Pending CN107462079A (en) | 2017-09-22 | 2017-09-22 | High-temperature gas analyzer for cement kiln environment monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161659A (en) * | 2018-09-25 | 2019-01-08 | 湖南华菱湘潭钢铁有限公司 | Roller hearth heat-treated furnace radiant tube on-line measuring device and its detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879529A (en) * | 2012-10-10 | 2013-01-16 | 温平 | Wet type sample gas analyzing system applicable to monitoring of combustion conditions of coal-fired kilns |
| CN104457852A (en) * | 2014-12-09 | 2015-03-25 | 中国海洋石油总公司 | On-line monitoring system for greenhouse gas emission of fixed combustion source |
| CN205538887U (en) * | 2016-01-29 | 2016-08-31 | 中绿环保科技股份有限公司 | Online continuous monitor system of fume emission |
| CN106950168A (en) * | 2017-04-27 | 2017-07-14 | 南京达凯电力自动化设备有限公司 | The monitor control system and method for high-temperature corrosion of power station boiler |
| CN207180396U (en) * | 2017-09-22 | 2018-04-03 | 高建明 | High-temperature gas analyzer for cement kiln environment monitoring |
-
2017
- 2017-09-22 CN CN201710862737.8A patent/CN107462079A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879529A (en) * | 2012-10-10 | 2013-01-16 | 温平 | Wet type sample gas analyzing system applicable to monitoring of combustion conditions of coal-fired kilns |
| CN104457852A (en) * | 2014-12-09 | 2015-03-25 | 中国海洋石油总公司 | On-line monitoring system for greenhouse gas emission of fixed combustion source |
| CN205538887U (en) * | 2016-01-29 | 2016-08-31 | 中绿环保科技股份有限公司 | Online continuous monitor system of fume emission |
| CN106950168A (en) * | 2017-04-27 | 2017-07-14 | 南京达凯电力自动化设备有限公司 | The monitor control system and method for high-temperature corrosion of power station boiler |
| CN207180396U (en) * | 2017-09-22 | 2018-04-03 | 高建明 | High-temperature gas analyzer for cement kiln environment monitoring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161659A (en) * | 2018-09-25 | 2019-01-08 | 湖南华菱湘潭钢铁有限公司 | Roller hearth heat-treated furnace radiant tube on-line measuring device and its detection method |
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Application publication date: 20171212 |