CN206788031U - Diaphragm type deep clean type flue gas analyzer - Google Patents
Diaphragm type deep clean type flue gas analyzer Download PDFInfo
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- CN206788031U CN206788031U CN201720725662.4U CN201720725662U CN206788031U CN 206788031 U CN206788031 U CN 206788031U CN 201720725662 U CN201720725662 U CN 201720725662U CN 206788031 U CN206788031 U CN 206788031U
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- flue gas
- main frame
- aspiration pump
- gas analysis
- air chamber
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Abstract
It the utility model is related to smoke gas analysis equipment field, more particularly to a kind of diaphragm type deep clean type flue gas analyzer, including probe tube, filter, cooling air chamber, spectral detection room, the gas analysis main frame being sequentially connected, cooling is in fact internal to set whirlpool refrigerator, thermal insulation layer is set between spectrum detection instrument and cooling air chamber, two exhaust ports are set on gas analysis main frame, connect the first aspiration pump and the second aspiration pump respectively.The utility model has the advantages that can detecting a variety of gaseous contaminants simultaneously, conveniently clearing up instrument internal.
Description
Technical field
It the utility model is related to smoke gas analysis equipment field, and in particular to a kind of diaphragm type deep clean type flue gas analysis
Instrument.
Background technology
With showing for atmosphere polluting problem, country constantly strengthens the monitoring to pollutant emission, and constantly reduces pollution
Thing emission limit, therefore the also more and more higher of the requirement to monitoring instrument.Wherein, gaseous contaminant mainly has：Nitrogen oxides, carbon oxygen
Compound, oxysulfide, ammonia, hydrogen sulfide, halogen, organic compound etc..Diaphragm type deep clean type flue gas analyzer is to harmful
The gas such as gas of the discharge such as sulfur dioxide, nitric oxide, nitrogen dioxide, carbon monoxide and carbon dioxide and oxygen content
The instrument of detection.For the environmental monitoring near fuel-oil or fuel-gas boiler disposal of pollutants, flue gas and pollution sources.
Existing flue gas analyzer, it is higher to the detection limit of pernicious gas, and many flue gas analyzers can only detect simultaneously
One or more in gaseous contaminant, it is impossible to meet detection requirement；It is to contain the characteristics of flue gas in addition, flue gas is different from air
Dust, washiness can detect, it is necessary to by water-dust removing after being extracted from flue；Although existing flue gas analyzer is big
Multipair flue gas has carried out water-dust removing processing, but after long-time use, aqueous or dusty gas can still enter inside analyzer, right
Detection environment pollutes, and influences normal operation and the degree of accuracy of suitable flue gas analyzer；In order to avoid there is above-mentioned technical problem,
The carry out periodic cleaning to analyzer internal duct and environment is needed, the cleaning of existing flue gas analyzer is transported frequently with draw air
The method of row a period of time, dust inside analyzer etc. is removed with pure air, but due to the supporting installation of flue gas analyzer
The usual flow of aspiration pump is smaller, it is difficult to meets the needs of internal dedusting.
Utility model content
According to the deficiencies in the prior art, the utility model provides a kind of diaphragm type deep clean type flue gas analyzer, with
Solve prior art and can not detect a variety of gaseous contaminants simultaneously, be difficult to clear up the technical problems such as instrument internal.
Diaphragm type deep clean type flue gas analyzer of the present utility model, including probe tube, filter, cooling air chamber, light
Spectrum sensing chamber, gas analysis main frame, the first aspiration pump and the second aspiration pump, one end of the probe tube are inserted into flue gas delivery pipe
In road, the other end is removably attachable on the filter, and the filter is removably attachable to the cooling air chamber
Side, the opposite side of the cooling air chamber connect the spectral detection room, and the cooling plenum interior is provided with whirlpool refrigerator,
The bottom of cooling air chamber is provided with discharging tube, and thermal insulation layer is provided between the cooling air chamber and the spectrum detection instrument, described
The exhaust port of spectral detection room is connected with the intake interface of the gas analysis main frame, and the gas analysis main frame is provided with two
Individual exhaust port, described two exhaust ports connect first aspiration pump and second aspiration pump respectively.
Preferably, power supply, 32 arm processors and oxygen sensor are provided with the gas analysis main frame, it is described
Gas analysis host peripheral is equipped with display and input button.
Preferably, resistance heater is provided with the probe tube, the resistance heater and the gas analysis master
Mechatronics.
Preferably, ultraviolet spectra detector and electrochemical sensor are provided with the spectral detection room, it is described ultraviolet
Spectroscopic detector and electrochemical sensor electrically connect with the gas analysis main frame.
Preferably, first aspiration pump and second aspiration pump electrically connect with the gas analysis main frame, it is described
The flow per minute of first aspiration pump is 1.5L, and the flow per minute of second aspiration pump is 2.8L.
Diaphragm type deep clean type flue gas analyzer of the present utility model is when carrying out test job, in the first aspiration pump
Under effect, the flue gas in smoke conveying duct is drawn into probe tube, is subsequently entered filter and is filtered to remove by filter core
Dust, entering back into cooling air chamber and remove vapor, obtain the flue gas of cleaning, clean flue gas is initially entered in spectral detection room,
The gases such as sulfur dioxide therein, nitric oxide, nitrogen dioxide, carbon monoxide and carbon dioxide are carried out by spectroscopic detector
Detection, enters back into gas analysis main frame, oxygen therein is tested and analyzed by oxygen sensor, and last flue gas is from the
One aspiration pump is discharged, and testing result is shown by the display outside gas analysis main frame；To diaphragm type deep clean type
When flue gas analyzer carries out cleaning, probe tube can be dismantled, in the presence of the second aspiration pump, pure air is drawn into
In analyzer, the pipeline in filter, cooling air chamber, spectral detection room, gas analysis main frame is cleaned.
Diaphragm type deep clean type flue gas analyzer of the present utility model has the following advantages that：
(1) detection point is carried out to multiple gases pollutant and oxygen content by spectral detection room and gas analysis main frame
Analysis, analysis result is comprehensively accurate, and reference value is high；
(2) large-flow air pump is set up, cleaning treatment is carried out to analyzer internal duct, cleaning effect is good, avoids flue gas
In flue dust etc. gathered on analyzer inner member, influence accuracy of detection；
(3) probe tube and filter are detachably set, cleaning when enhancing large-flow air pump work to internal duct
Effect.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Embodiment
Below in conjunction with drawings and examples, the utility model is described in further detail.
As shown in figure 1, the diaphragm type deep clean type flue gas analyzer of the present embodiment, including probe tube (1), filter
(2) air chamber (3), spectral detection room (4), gas analysis main frame (5), the first aspiration pump (6) and the second aspiration pump (7), institute, are cooled down
The one end for stating probe tube (1) is inserted into smoke conveying duct (8), and the other end is removably attachable on the filter (2),
The filter (2) is removably attachable to the side of the cooling air chamber (3), is easy to dismantle during cleaning；The cooling air chamber
(3) opposite side connects the spectral detection room (4), and the cooling air chamber (3) is internally provided with whirlpool refrigerator (30), is used for
The high-temperature flue gas of suction is cooled down, it is the globule to make Water vapor condensation therein, and the bottom of cooling air chamber (3) is provided with discharge opeing
Manage (31), the globule of condensation is discharged by discharging tube (31)；Set between the cooling air chamber (3) and the spectral detection room (4)
Thermal insulation layer (32) is equipped with, the low temperature of cooling air chamber can be completely cut off, prevent low temperature from being caused to the detecting instrument in spectral detection room (4)
Influence；The exhaust port of the spectral detection room (4) is connected with the intake interface of the gas analysis main frame (5), the gas
Analysis main frame (5) is provided with two exhaust ports, and described two exhaust ports connect first aspiration pump (6) and described respectively
Second aspiration pump (7), it is respectively used to flue gas inspection work and cleaning.
Power supply (50), 32 arm processors (51) and oxygen is provided with gas analysis main frame (5) in the present embodiment to pass
Sensor (52), the gas analysis main frame (5) are provided with display (53) and input button (54) outside.
Be provided with resistance heater (10) in probe tube (1) in the present embodiment, the resistance heater (10) with it is described
Gas analysis main frame (5) electrically connects, and resistance heater (10) is used to, by the flue gas under cold environment to higher temperature, prevent
Water vapor condensation under low temperature environment in flue gas, cause filter surfaces to freeze and result in blockage, the air inlet of impact analysis instrument and just
Often use.Thermocouple is also equipped with probe tube (1) in the present embodiment, the thermocouple is electrically connected with gas analysis main frame (5)
Connect, for detecting flue-gas temperature.
Electrochemical sensor (40) and ultraviolet spectra detector are provided with spectral detection room (4) in the present embodiment
(41), the electrochemical sensor (40) and the ultraviolet spectra detector (41) electrically connect with the gas analysis main frame (5),
For detecting the content of gas with various pollutant in flue gas.
The first aspiration pump (6) and second aspiration pump (7) in the present embodiment are electrically connected with the gas analysis main frame (5)
Connect, the flow per minute of first aspiration pump (6) is 1.5L, and the flow per minute of second aspiration pump (7) is 2.8L.The
One aspiration pump (6) is used to use during flue gas inspection, and flow is smaller in the unit interval, and the thief hole with being set on probe tube (1)
It is engaged, is easy to precisely sample flue gas；Second aspiration pump (7) is used for inside diaphragm type deep clean type flue gas analyzer
The cleaning of pipeline, flow is larger in the unit interval, and cleaning speed is fast, and cleaning effect is good.
When carrying out test job, in the presence of the first aspiration pump (6), the flue gas in smoke conveying duct (8) is drawn into
In probe tube (1), subsequently enter filter (2) and be filtered to remove dust by filter core, enter back into cooling air chamber (3) and remove
Vapor, the flue gas of cleaning is obtained, clean flue gas is initially entered in spectral detection room (4), by spectroscopic detector to therein
The gases such as sulfur dioxide, nitric oxide, nitrogen dioxide, carbon monoxide and carbon dioxide are detected, and enter back into gas analysis master
In machine (5), oxygen therein is tested and analyzed by oxygen sensor (52), last flue gas is arranged from the first aspiration pump (6)
Go out, testing result is shown by the outside display (53) of gas analysis main frame (5).
When carrying out cleaning to analyzer inside, probe tube (1) can be dismantled, the effect in the second aspiration pump (7)
Under, pure air is drawn into analyzer, to filter (2), cooling air chamber (3), spectral detection room (4), gas analysis main frame
(5) pipeline in is cleaned.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Either operation makes a distinction with another entity or operation, and not necessarily requires and either imply between these entities or operation
Any this actual relation or order be present.Moreover, term " comprising ", "comprising" or other variants are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, also
Including the other element being not expressly set out.
Preferred embodiment of the present utility model is the foregoing is only, not to limit the utility model, should be referred to
Go out, for those skilled in the art, on the premise of the application principle is not departed from, can also make some
Improvements and modifications, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
It is considered as within the scope of protection of the utility model.
Claims (5)
- A kind of 1. diaphragm type deep clean type flue gas analyzer, it is characterised in that：Including probe tube, filter, cooling air chamber, light Spectrum sensing chamber, gas analysis main frame, the first aspiration pump and the second aspiration pump, one end of the probe tube are inserted into flue gas delivery pipe In road, the other end is removably attachable on the filter, and the filter is removably attachable to the cooling air chamber Side, the opposite side of the cooling air chamber connect the spectral detection room, and the cooling plenum interior is provided with whirlpool refrigerator, The bottom of cooling air chamber is provided with discharging tube, and thermal insulation layer is provided between the cooling air chamber and the spectrum detection instrument, described The exhaust port of spectral detection room is connected with the intake interface of the gas analysis main frame, and the gas analysis main frame is provided with two Individual exhaust port, described two exhaust ports connect first aspiration pump and second aspiration pump respectively.
- A kind of 2. diaphragm type deep clean type flue gas analyzer as claimed in claim 1, it is characterised in that：The gas analysis It is provided with power supply, 32 arm processors and oxygen sensor in main frame, the gas analysis host peripheral is equipped with display and defeated Enter button.
- A kind of 3. diaphragm type deep clean type flue gas analyzer as claimed in claim 1, it is characterised in that：In the probe tube Resistance heater is provided with, the resistance heater electrically connects with the gas analysis main frame.
- A kind of 4. diaphragm type deep clean type flue gas analyzer as claimed in claim 1, it is characterised in that：The spectral detection Interior is provided with ultraviolet spectra detector and electrochemical sensor, the ultraviolet spectra detector and electrochemical sensor with it is described Gas analysis main frame electrically connects.
- A kind of 5. diaphragm type deep clean type flue gas analyzer as claimed in claim 1, it is characterised in that：First pumping Pump and second aspiration pump electrically connect with the gas analysis main frame, and the flow per minute of first aspiration pump is 1.5L, The flow per minute of second aspiration pump is 2.8L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725662.4U CN206788031U (en) | 2017-06-21 | 2017-06-21 | Diaphragm type deep clean type flue gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725662.4U CN206788031U (en) | 2017-06-21 | 2017-06-21 | Diaphragm type deep clean type flue gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206788031U true CN206788031U (en) | 2017-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720725662.4U Active CN206788031U (en) | 2017-06-21 | 2017-06-21 | Diaphragm type deep clean type flue gas analyzer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884255A (en) * | 2017-12-27 | 2018-04-06 | 贵州大学 | It is a kind of can dust-proof temp-lowering smoke gas analysis equipment |
| CN107917834A (en) * | 2017-12-27 | 2018-04-17 | 贵州大学 | It is a kind of can anti-dust smoke gas analysis equipment |
| CN109668772A (en) * | 2019-01-30 | 2019-04-23 | 杭州喜倍科技有限公司 | A kind of flue gas analyzer |
| CN110221030A (en) * | 2019-07-11 | 2019-09-10 | 佛山瀚兽环境科技服务有限公司 | Exhaust gas concentration detection structure, exhaust gas concentration detection method and waste gas monitoring device |
| CN112444498A (en) * | 2020-11-17 | 2021-03-05 | 安徽蓝之青环保科技有限公司 | Ultraviolet flue gas analyzer and analysis method thereof |
| CN113777245A (en) * | 2021-09-30 | 2021-12-10 | 中煤科工集团重庆研究院有限公司 | Airtight wall harmful gas monitoring system |
-
2017
- 2017-06-21 CN CN201720725662.4U patent/CN206788031U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884255A (en) * | 2017-12-27 | 2018-04-06 | 贵州大学 | It is a kind of can dust-proof temp-lowering smoke gas analysis equipment |
| CN107917834A (en) * | 2017-12-27 | 2018-04-17 | 贵州大学 | It is a kind of can anti-dust smoke gas analysis equipment |
| CN109668772A (en) * | 2019-01-30 | 2019-04-23 | 杭州喜倍科技有限公司 | A kind of flue gas analyzer |
| CN110221030A (en) * | 2019-07-11 | 2019-09-10 | 佛山瀚兽环境科技服务有限公司 | Exhaust gas concentration detection structure, exhaust gas concentration detection method and waste gas monitoring device |
| CN112444498A (en) * | 2020-11-17 | 2021-03-05 | 安徽蓝之青环保科技有限公司 | Ultraviolet flue gas analyzer and analysis method thereof |
| CN112444498B (en) * | 2020-11-17 | 2023-03-31 | 安徽蓝之青环保科技有限公司 | Ultraviolet flue gas analyzer and analysis method thereof |
| CN113777245A (en) * | 2021-09-30 | 2021-12-10 | 中煤科工集团重庆研究院有限公司 | Airtight wall harmful gas monitoring system |
| CN113777245B (en) * | 2021-09-30 | 2024-03-22 | 中煤科工集团重庆研究院有限公司 | Harmful gas monitoring system for closed wall |
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