CN201876415U - Spectroscopic flue gas analysis device - Google Patents
Spectroscopic flue gas analysis device Download PDFInfo
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- CN201876415U CN201876415U CN2010205913140U CN201020591314U CN201876415U CN 201876415 U CN201876415 U CN 201876415U CN 2010205913140 U CN2010205913140 U CN 2010205913140U CN 201020591314 U CN201020591314 U CN 201020591314U CN 201876415 U CN201876415 U CN 201876415U
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- flue gas
- high temperature
- analysis device
- gas analysis
- drying tube
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Abstract
The utility model discloses a spectroscopic flue gas analysis device, which comprises a high-temperature sampling probe, a high-temperature heat tracing pipeline, a filter, a sampling pump, a drying pipe, an adjusting valve, a flow meter and an ultraviolet analyzer. The high-temperature heat tracing pipeline is connected between the high-temperature sampling probe and the filter, and flue gas collected by the high-temperature sampling probe can be delivered to the filter through a gas pipe in the high-temperature heat tracing pipeline after primary filtration; one end of the drying pipe is connected with the filter, the other end of the drying pipe is respectively connected with the ultraviolet analyzer and the adjusting valve, and the adjusting valve is connected with the ultraviolet analyzer through the flow meter; and the sampling pump is connected with the drying pipe.
Description
Technical field
The utility model relates to the fume emission field, in particular to a kind of spectrum formula flue gas analysis device.
Background technology
In order to monitor the pollutant emission situation of pollution source effectively, need to measure the concentration of harmful gas in the flue, the flow velocity of flue gas, the parameters such as humidity of flue gas, and measured parameter delivered to monitoring of environment department, so that take Corresponding Countermeasures according to the parameter that records.
Prior art utilizes electrochemical principle to measure, though the galvanochemistry cost is relatively low, cross interference is more serious, and during special flue gas under complex working condition was measured, the accuracy of data was lower.
The utility model content
The utility model provides a kind of spectrum formula flue gas analysis device, in order to solve the lower problem of accuracy of measurement data in the prior art.
For achieving the above object, the utility model provides a kind of spectrum formula flue gas analysis device, comprising: high temperature sampling probe, high temperature heat tracing pipe, filtrator, sampling pump, drying tube, variable valve, flowmeter and uv analyzer, wherein
The high temperature heat tracing pipe is connected between high temperature sampling probe and the filtrator, and the high temperature sampling probe is sent to filtrator by the tracheae in the high temperature heat tracing pipe with the flue gas that collects after one-level is filtered;
One end of drying tube is connected with filtrator, and its other end is connected with variable valve with uv analyzer respectively, and variable valve is connected with uv analyzer by flowmeter;
Sampling pump is connected with drying tube.
Preferable, above-mentioned spectrum formula flue gas analysis device also comprises: vacuum meter is connected between sampling pump and the drying tube.
Preferable, filtrator is teflon (PTFE, a Poly Tetra Fluoro Ethylene) membrane type structure.
Preferable, drying tube is a macromolecule membrane type drying tube.
Preferable, sampling pump is a corrosion resistant type vacuum sampling pump.
Preferable, the high temperature heat tracing pipe is from the compound companion's thermal recovery of temp-limiting sample pipeline.
Present embodiment has reduced the weight and the cost of device, and by uv analyzer the composition of flue gas is analyzed, and has avoided the cross interference problem, has improved the accuracy of measurement data, has overcome problems of the prior art.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the spectrum formula flue gas analysis device synoptic diagram according to an embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not paying the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the spectrum formula flue gas analysis device synoptic diagram according to an embodiment of the utility model, comprising: high temperature sampling probe, high temperature heat tracing pipe, filtrator, sampling pump, drying tube, variable valve, flowmeter and uv analyzer, wherein
The high temperature heat tracing pipe is connected between high temperature sampling probe and the filtrator, and the high temperature sampling probe is sent to filtrator by the tracheae in the high temperature heat tracing pipe with the flue gas that collects after one-level is filtered;
One end of drying tube is connected with filtrator, and its other end is connected with variable valve with uv analyzer respectively, and variable valve is connected with uv analyzer by flowmeter;
Sampling pump is connected with drying tube.
The high temperature sampling probe is sampled to flue gas, under the effect of sampling pump, the flue gas that collects enters uv analyzer through variable valve and flowmeter again through the pre-service of high temperature heat tracing pipe, filtrator, drying tube, by uv analyzer the composition of flue gas is analyzed.
Present embodiment has reduced the weight and the cost of device, and by uv analyzer the composition of flue gas is analyzed, and has avoided the cross interference problem, has improved the accuracy of measurement data, has overcome problems of the prior art.
Above-mentioned high temperature sampling probe is the portable sampling probe that heats, and one-level is filtered, and filtering accuracy 1u can provide various different lengths, temperature resistant range to select for the user, satisfies the needs of special operation condition.
Preferable, in the embodiment in figure 1, spectrum formula flue gas analysis device also comprises: vacuum meter, be connected between sampling pump and the drying tube, be used to show pressure, thereby can carry out speed governing to sampling pump, make the stability of flow of flue gas in the pipeline according to shown pressure.
Preferable, filtrator is a teflon membrane type structure, cascade filtration, and filtering accuracy 0.5u, and be convenient for changing.
Preferable, drying tube is a macromolecule membrane type drying tube, it is integrated does not have dismountable parts, need not safeguard; And can be continuously under the situation that does not influence analyte and high select remove moisture with gaseous form, dew point is minimum reaches-45 ℃ for the outlet of sample gas.
Sample gas and gaseous purge stream be on the contrary, and when sample gas by drying tube the time, moisture is absorbed by inner-walls of duct and oozes out by inwall.The process that dewaters is that the inside and outside moist gradient in tube road produces, and the moisture in the sample gas will be transferred to outside the pipe in managing in less than the time in 1 second.
Preferable, sampling pump is a corrosion resistant type vacuum sampling pump, sampling flow can reach 3L/min.
Preferable, the high temperature heat tracing pipe is from the compound companion's thermal recovery of temp-limiting sample pipeline, has a tracheae to connect probe and instrument in it, guarantees not dewfall of sample gas.
In conjunction with the experience and the experimental data of uv analyzer exploitation, can select the less ultraviolet spectrophotometer of a volume.Embodiment of the present utility model can provide full-localized interface, realize man-machine conversation, the duty and the operation steps of instrument pointed out automatically, and have self check, from functions such as normal moveout correction, have automatic memory function simultaneously, can store 100 groups of field test datas at random.
The technical indicator of spectrum formula flue gas analysis device is as follows in the foregoing description:
Probe heating-up temperature: 220 ℃;
Filtering accuracy: 1 μ;
Sampling pipeline heating-up temperature: 180 ℃;
Sampling flow: 3L/min;
Sample gas outlet dew point :-45 ℃;
SO
2?0-2000ppm；
NO：0-2000ppm；
O
2：0-25％；
Power supply: 220VAC, 50HZ;
Weight＜20Kg;
Environment temperature :-5 ℃～45 ℃.
One of ordinary skill in the art will appreciate that: accompanying drawing is the synoptic diagram of an embodiment, and module in the accompanying drawing or flow process might not be that enforcement the utility model is necessary.
One of ordinary skill in the art will appreciate that: the module in the device among the embodiment can be described according to embodiment and be distributed in the device of embodiment, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of the utility model embodiment technical scheme.
Claims (6)
1. a spectrum formula flue gas analysis device is characterized in that, comprising: high temperature sampling probe, high temperature heat tracing pipe, filtrator, sampling pump, drying tube, variable valve, flowmeter and uv analyzer, wherein
Described high temperature heat tracing pipe is connected between described high temperature sampling probe and the described filtrator, and described high temperature sampling probe is sent to filtrator by the tracheae in the described high temperature heat tracing pipe with the flue gas that collects after one-level is filtered;
One end of described drying tube is connected with described filtrator, and its other end is connected with variable valve with described uv analyzer respectively, and described variable valve is connected with described uv analyzer by described flowmeter;
Described sampling pump is connected with described drying tube.
2. spectrum formula flue gas analysis device according to claim 1 is characterized in that, also comprises:
Vacuum meter is connected between described sampling pump and the described drying tube.
3. spectrum formula flue gas analysis device according to claim 1 is characterized in that described drying tube is a macromolecule membrane type drying tube.
4. spectrum formula flue gas analysis device according to claim 1 is characterized in that described sampling pump is a corrosion resistant type vacuum sampling pump.
5. spectrum formula flue gas analysis device according to claim 1 is characterized in that, described high temperature heat tracing pipe is from the compound companion's thermal recovery of temp-limiting sample pipeline.
6. spectrum formula flue gas analysis device according to claim 1 is characterized in that described filtrator is a teflon membrane type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205913140U CN201876415U (en) | 2010-10-29 | 2010-10-29 | Spectroscopic flue gas analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205913140U CN201876415U (en) | 2010-10-29 | 2010-10-29 | Spectroscopic flue gas analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876415U true CN201876415U (en) | 2011-06-22 |
Family
ID=44164331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205913140U Expired - Fee Related CN201876415U (en) | 2010-10-29 | 2010-10-29 | Spectroscopic flue gas analysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876415U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471878A (en) * | 2012-11-13 | 2013-12-25 | 上海理工大学 | Sampling and collecting system of SO3 in wet method desulphurization system tail flue gas |
| CN106018703A (en) * | 2016-06-30 | 2016-10-12 | 力合科技（湖南）股份有限公司 | Flue gas analysis system and method |
| CN106770962A (en) * | 2016-12-29 | 2017-05-31 | 浙江富春江环保科技研究有限公司 | It is a kind of for dioxin on-line checking except flue gas reclaimed water, the device of sour gas |
| DE102016123473A1 (en) * | 2016-12-05 | 2018-06-07 | Endress+Hauser Messtechnik GmbH+Co.KG | Sample preparation facility |
| CN112824875A (en) * | 2019-11-20 | 2021-05-21 | 杭州绰美科技有限公司 | Method for detecting ultraviolet differential nitrogen dioxide gas |
-
2010
- 2010-10-29 CN CN2010205913140U patent/CN201876415U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471878A (en) * | 2012-11-13 | 2013-12-25 | 上海理工大学 | Sampling and collecting system of SO3 in wet method desulphurization system tail flue gas |
| CN106018703A (en) * | 2016-06-30 | 2016-10-12 | 力合科技（湖南）股份有限公司 | Flue gas analysis system and method |
| DE102016123473A1 (en) * | 2016-12-05 | 2018-06-07 | Endress+Hauser Messtechnik GmbH+Co.KG | Sample preparation facility |
| CN106770962A (en) * | 2016-12-29 | 2017-05-31 | 浙江富春江环保科技研究有限公司 | It is a kind of for dioxin on-line checking except flue gas reclaimed water, the device of sour gas |
| CN112824875A (en) * | 2019-11-20 | 2021-05-21 | 杭州绰美科技有限公司 | Method for detecting ultraviolet differential nitrogen dioxide gas |
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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 |
Granted publication date: 20110622 Termination date: 20181029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |