CN210894289U - Flue gas analyzer convenient to calibration - Google Patents
Flue gas analyzer convenient to calibration Download PDFInfo
- Publication number
- CN210894289U CN210894289U CN201921826806.0U CN201921826806U CN210894289U CN 210894289 U CN210894289 U CN 210894289U CN 201921826806 U CN201921826806 U CN 201921826806U CN 210894289 U CN210894289 U CN 210894289U
- Authority
- CN
- China
- Prior art keywords
- calibration
- gas
- analyzer
- flue gas
- bidirectional
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a flue gas analyzer convenient to calibration, including the analysis appearance body, the analysis appearance body passes through the honeycomb duct connection sprayer, the sampling probe is installed to the port of sprayer, so the cover is equipped with mounting flange on the sampling probe, mounting flange's side evenly is provided with a plurality of mounting holes, the sprayer is through passing through gas circuit pipe connection calibration gas cylinder, install the flowmeter on the gas circuit pipeline, divide into two parallelly connected bronchus ways on the gas circuit pipeline after the flowmeter, all be equipped with first bidirectional stabilivolt and second bidirectional stabilivolt on every bronchus way, the calibration gas cylinder is installed to the end of gas circuit pipeline, be provided with the second pneumatic valve between calibration gas cylinder and the second bidirectional stabilivolt, be equipped with first pneumatic valve between calibration gas cylinder and the first bidirectional stabilivolt. The utility model discloses structural design is compact reasonable, and calibration process is simple, need not to take out the sampling detector in the flue, and convenient to use has improved efficiency of software testing.
Description
Technical Field
The utility model belongs to the technical field of flue gas analyzer technique and specifically relates to a flue gas analyzer convenient to calibration.
Background
In recent years, along with the rapid development of the industry in China, the problem of air pollution is obvious, the state continuously strengthens the monitoring of pollutant emission, and continuously adjusts and reduces the limit value of the pollutant emission, so that the requirement on monitoring instruments is higher and higher, wherein the existing gaseous pollutants mainly comprise nitric oxide, nitrogen dioxide, nitrous oxide, carbon monoxide, sulfur dioxide, ammonia gas, hydrogen sulfide, organic compounds and the like, a flue gas analyzer is an instrument for detecting the content of the harmful gases, the flue gas analyzer is mainly used for the pollution emission of gas, gas oil, gas boilers and the environmental monitoring near pollution sources, the existing flue gas analyzer is basically subjected to on-site sampling and laboratory analysis monitoring due to the structural arrangement, and a sampling detector needs to be taken out from a flue to be detected or a waste gas emission channel in the monitoring and calibration process, the use is inconvenient, and the testing efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, improve flue gas analyzer's structure to improve on-the-spot test efficiency, the utility model provides a flue gas analyzer convenient to calibration.
The utility model provides a technical scheme that its technical problem adopted is: a flue gas analyzer convenient for calibration comprises an analyzer body, wherein the analyzer body is connected with an ejector through a flow guide pipe, a sampling probe is installed at a port of the ejector, a mounting flange is sleeved on the sampling probe, a plurality of mounting holes are uniformly formed in the side edge of the mounting flange, the ejector is connected with a calibration gas cylinder through a gas circuit pipeline, a flow meter is installed on the gas circuit pipeline, the gas circuit pipeline is divided into two branch gas pipelines connected in parallel behind the flow meter, a first bidirectional pressure stabilizing pipe and a second bidirectional pressure stabilizing pipe are arranged on each branch gas pipeline, a calibration gas cylinder is installed at the tail end of the gas circuit pipeline, a second gas valve is arranged between the calibration gas cylinder and the second bidirectional pressure stabilizing pipe, a first gas valve is arranged between the calibration gas cylinder and the first bidirectional pressure stabilizing pipe, and a cable is installed at the bottom of the analyzer body, and the tail ends of the branches of the cables are provided with electromagnetic valves.
In the flue gas analyzer convenient to calibrate, the pipe orifice of the starting end of the sampling probe forms an included angle of 35-50 degrees with the water direction.
Foretell flue gas analyzer convenient to calibration, this internal measuring inductive transducer that is provided with of analysis appearance.
The flue gas analyzer convenient to calibrate is characterized in that a hot tapping device is arranged at the branch of the gas pipeline.
The flue gas analyzer convenient to calibrate is characterized in that the flowmeter is provided with a needle valve.
Compared with the prior art, the utility model discloses beneficial effect technical effect below having:
the utility model relates to a flue gas analyzer convenient to calibration, structural design is compact reasonable, the device is provided with the honeycomb duct of taking mounting flange, and during the use, pneumatic unit sprayer is installed near the detector, connects through special cable and gas circuit pipeline, and clean air and gas bottle gas are automatic or manual connection to calibration interface, need not calibration process and need not to take out the sampling detector in the flue, and convenient to use has improved efficiency of software testing.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the present invention.
In the figure, 1, a sampling probe tube, 2, a mounting flange, 3, an injector, 4, a flow guide tube, 5, an analyzer body, 6, a gas circuit pipeline, 7, a flow meter, 8, a first bidirectional pressure stabilizing tube, 9, a second bidirectional pressure stabilizing tube, 10, an electromagnetic valve, 11, a thermal release device, 12, a first gas valve, 13, a second gas valve, 14, a cable and 15 are used for calibrating a gas cylinder.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
A flue gas analyzer convenient for calibration comprises an analyzer body 5, wherein the analyzer body 5 is connected with an ejector 3 through a guide pipe 4, a sampling probe tube 1 is installed at a port of the ejector 3, so that a mounting flange 2 is sleeved on the sampling probe tube 1, a plurality of mounting holes are uniformly formed in the side edge of the mounting flange 2, the ejector 3 is connected with a calibration gas cylinder 15 through a gas pipeline 6, a flow meter 7 is installed on the gas pipeline 6, the gas pipeline 6 is divided into two branch gas pipelines connected in parallel after the flow meter 7, each branch gas pipeline is provided with a first bidirectional pressure stabilizing tube 8 and a second bidirectional pressure stabilizing tube 9, the tail end of the gas pipeline 6 is provided with the calibration gas cylinder 15, a second gas valve 13 is arranged between the calibration gas cylinder 15 and the second bidirectional pressure stabilizing tube 9, and a first gas valve 12 is arranged between the calibration gas cylinder 15 and the first bidirectional pressure stabilizing tube 8, the analyzer body 5 is provided with a cable 14 at the bottom, and the branch tail end of the cable 14 is provided with an electromagnetic valve 10.
Furthermore, the pipe orifice of the starting end of the sampling probe 1 forms an included angle of 45 degrees with the water direction.
Further, a measurement induction sensor is arranged in the analyzer body 5.
Further, a thermal tapping device 11 is arranged at the branch of the gas pipeline 6.
Further, a needle valve is arranged on the flow meter 7.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (4)
1. A flue gas analyzer convenient for calibration, comprising an analyzer body (5), characterized in that: the analyzer body (5) is connected with the ejector (3) through the guide pipe (4), a sampling probe (1) is installed at a port of the ejector (3), a mounting flange (2) is sleeved on the sampling probe (1), a plurality of mounting holes are uniformly formed in the side edge of the mounting flange (2), the ejector (3) is connected with a calibration gas cylinder (15) through a gas circuit pipeline (6), a flow meter (7) is installed on the gas circuit pipeline (6), the gas circuit pipeline (6) is divided into two parallel branch gas pipelines behind the flow meter (7), each branch gas pipeline is provided with a first bidirectional pressure-stabilizing pipe (8) and a second bidirectional pressure-stabilizing pipe (9), the tail end of the gas circuit pipeline (6) is provided with the calibration gas cylinder (15), and a second gas valve (13) is arranged between the calibration gas cylinder (15) and the second bidirectional pressure-stabilizing pipe (9), a first air valve (12) is arranged between the calibration air bottle (15) and the first bidirectional pressure-stabilizing tube (8), a cable (14) is installed at the bottom of the analyzer body (5), and an electromagnetic valve (10) is arranged at the tail end of a branch of the cable (14).
2. The flue gas analyzer convenient for calibration according to claim 1, wherein the tube orifice of the starting end of the sampling probe (1) forms an included angle of 35-50 degrees with the water direction.
3. A flue gas analyzer for facilitating calibration according to claim 1, characterized in that a measuring induction sensor is arranged in the analyzer body (5).
4. Flue gas analyzer facilitating calibration according to claim 1, characterized in that a needle valve is arranged on the flow meter (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826806.0U CN210894289U (en) | 2019-10-29 | 2019-10-29 | Flue gas analyzer convenient to calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826806.0U CN210894289U (en) | 2019-10-29 | 2019-10-29 | Flue gas analyzer convenient to calibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210894289U true CN210894289U (en) | 2020-06-30 |
Family
ID=71324362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921826806.0U Expired - Fee Related CN210894289U (en) | 2019-10-29 | 2019-10-29 | Flue gas analyzer convenient to calibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210894289U (en) |
-
2019
- 2019-10-29 CN CN201921826806.0U patent/CN210894289U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101949843B (en) | Gas circuit system for measuring automotive tail gas in real time | |
| CN201955302U (en) | Air passage system for real-time measurement of automobile exhaust | |
| EP2339156A3 (en) | Exhaust gas recirculation ratio measuring device | |
| WO2021203669A1 (en) | System and method for performing grid measurement on gaseous components in flue gas | |
| CN104964856A (en) | Power station boiler smoke sampling device | |
| CN203259311U (en) | Desulphurization GGH leakage rate measuring device | |
| CN104964857A (en) | Power station boiler smoke sampling device | |
| CN210894289U (en) | Flue gas analyzer convenient to calibration | |
| CN204831862U (en) | Perpendicular rifle head low concentration sample thief | |
| CN204461826U (en) | A kind of boiler smoke multi-directionally collecting sampler | |
| CN204422516U (en) | A kind of water quality detection equipment | |
| CN204988816U (en) | Power plant boiler flue gas sampling device | |
| CN207866578U (en) | A kind of flue gas sampler considering flue gas flow rate unevenness | |
| CN106092666B (en) | Smoke sampling analysis calibration auxiliary device | |
| CN205506130U (en) | Circular pipeline total cross -section flowmeter | |
| CN110579379B (en) | Motor vehicle tail gas flexible sampling system and sampling method | |
| CN205643155U (en) | Detection apparatus for ammonia escape volume among out of stock exhaust pass | |
| CN109057929A (en) | A kind of method and device of detection ternary catalyzing unit blocking | |
| CN108152090A (en) | A kind of smoke dust sampling device | |
| CN209372811U (en) | A kind of measuring device detecting tank car liquid nitrogen gas moisture | |
| CN207675502U (en) | A kind of back-blowing device for improving smoke sampling pipeline and blocking | |
| CN203605980U (en) | Flow measurement pipe | |
| CN111693489A (en) | Diesel engine emission test simulation device based on TDLAS technology | |
| CN201210143Y (en) | Apparatus for adding measurement optical path | |
| CN201083746Y (en) | Flue gas moisture content automatic tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20201029 |