CN209086234U - A kind of high concentration low discharge organic exhaust gas on-line continuous detection device - Google Patents
A kind of high concentration low discharge organic exhaust gas on-line continuous detection device Download PDFInfo
- Publication number
- CN209086234U CN209086234U CN201821818969.XU CN201821818969U CN209086234U CN 209086234 U CN209086234 U CN 209086234U CN 201821818969 U CN201821818969 U CN 201821818969U CN 209086234 U CN209086234 U CN 209086234U
- Authority
- CN
- China
- Prior art keywords
- exhaust gas
- detection device
- fresh air
- general pipeline
- high concentration
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model discloses a kind of high concentration low discharge organic exhaust gas on-line continuous detection device, including house exhaust discharge tube, benefit fresh air general pipeline, blower and outlet conduit；The diameter of the house exhaust discharge tube is less than the diameter for mending fresh air pipeline, and house exhaust discharge tube plug-in type, which is installed to, mends in fresh air general pipeline；And the benefit fresh air general pipeline is connected by blower with outlet conduit；And the first grid, the second grid and exhaust gas flow detection device are also equipped in the benefit fresh air general pipeline；And exhaust gas concentration detection device is also equipped on the outlet conduit.The present apparatus ensures the accuracy of exhaust gas flow and exhaust gas concentration, guarantees that wasted nickel catalyst is safe and stable, and detection data is accurate and effective, reproducibility.
Description
Technical field
The utility model relates to wasted nickel catalyst technical field, specifically a kind of high concentration low discharge organic exhaust gas connects online
Continuous detection device.
Background technique
It is higher and higher with environmental requirement now, to the detection skill of volatile organic matter VOCs, especially foul waste gas
Art requires also to be increasingly stringenter.Generated technology waste gas generally has concentration in pesticide, medicine and other fields in existing environment
The features such as height, complicated component, airflow fluctuation are big, inflammable and explosive, and in actual production, the operating condition of exhaust gas can be more complicated, this
The difficulty for resulting in wasted nickel catalyst increases, and accuracy, stability and the reproducibility of wasted nickel catalyst data are difficult to ensure.
Currently used TVOC detector is divided into two kinds according to the unusual of sensor, and one is PID (photoionization inspections
Survey device) and FID (flame ionization detector).PID detector is suitable for low concentration gas environment, and range is generally
10000ppm is hereinafter, therefore, for high-concentration organic waste gas, especially for accuracy, FID detector is more particularly suitable.And
FID detector is to convert electric signal for the hydrocarbon concentration measured in gas by flame ionic detector, common at present
The Concentration Testing range of FID detector reach as high as 100000ppm, linear response is good in its range ability, testing number
It is high according to accuracy, validity；If the detection data of the high-concentration organic waste gas of no to scale range, FID detector is accurate
Property, validity are with regard to poor.
In addition there is a kind of principle of the gas proportion mixing instrument based on mixing, dilution and injection 2-12 kind calibrating gas, can match
Standby and be automatically injected gas, applicability is preferable, but parts price is higher, and every ten thousand yuan of about 8-10, and it is not suitable for fluctuation with pressure
The big technology waste gas of property.
Therefore, the on-line continuous of high concentration, low discharge and the big organic exhaust gas of fluctuation is detected, seeks a kind of standard
Really, reliably, the good safely and effectively detection device of reproducibility is just particularly important and urgently.
Utility model content
Purpose of utility model: in view of the deficiency of the prior art, a kind of high concentration low discharge organic exhaust gas is provided
On-line continuous detection device.
Technical solution: in order to realize that above-mentioned purpose of utility model, the technical solution adopted in the utility model are as follows: Yi Zhonggao
Concentration low discharge organic exhaust gas on-line continuous detection device, including house exhaust discharge tube, benefit fresh air general pipeline, blower and outlet
Pipeline；The diameter of the house exhaust discharge tube is less than the diameter for mending fresh air general pipeline, house exhaust discharge tube plug-in type
It is installed to and mends in fresh air general pipeline；And the benefit fresh air general pipeline is connected by blower with outlet conduit；And the benefit fresh air is total
The first grid, the second grid and exhaust gas flow detection device are also equipped in pipe；And it is also equipped on the outlet conduit
Exhaust gas concentration detection device.
Preferably, the diameter of the house exhaust discharge tube is set as no less than 0.2m；And the benefit fresh air
The diameter of general pipeline is set as 0.7m；And the house exhaust discharge tube is inserted into the middle position for mending fresh air general pipeline.
Preferably, the insertion depth of the house exhaust discharge tube is set as 0.6m.
Preferably, the length of the house exhaust discharge tube is set as 2m；The length of the benefit fresh air general pipeline
It is set as 10m；The diameter of the outlet conduit is set as 0.7m.
Preferably, the distance between the exhaust gas flow detection device and blower is set as 3m；And the exhaust gas
The distance between concentration detection apparatus and blower are set as 2m.
Preferably, the exhaust gas flow detection device is set as the automatic smoke tester that Lao answers 3012H type；And institute
The exhaust gas concentration detection device stated is set as the FID detector of smart FID type.
Preferably, the benefit fresh air general pipeline and outlet conduit are disposed as Anti-static pipeline.
The utility model has the advantages that the utility model compared with prior art, has the advantage that the house exhaust in the present apparatus passes through
House exhaust exhaust pipe is passed through using big pipe sleeve tubule mode into the benefit fresh air general pipeline of antistatic, is then arranged by blower
It puts, wherein exhaust gas flow detection device is arranged at 3 meters of fans entrance, exhaust gas concentration is set at 2 meters of fan outlet and is examined
Survey device；It mends fresh air inner manifold and flase floor is set, it is therefore intended that reinforce being sufficiently mixed, being dilute for plant process exhaust gas and air
It releases, plant process exhaust gas concentration is made to be lower than the 50% of lower explosion limit, be convenient for safety detection；Blower is as air inducing power facility, really
Effective importing of exhaust gas and diluent air has been protected, while having strengthened being sufficiently mixed for exhaust gas and diluent air, it is ensured that exhaust gas flow
With the accuracy of exhaust gas concentration, guarantee that wasted nickel catalyst is safe and stable, detection data is accurate and effective, reproducibility.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, the present embodiment is with the utility model
Implemented under premised on technical solution, it should be understood that these embodiments are merely to illustrate the utility model rather than limit this reality
With novel range.
As shown in Figure 1, a kind of high concentration low discharge organic exhaust gas on-line continuous detection device, including house exhaust delivery pipe
Fresh air general pipeline 2, blower 3 and outlet conduit 4 are mended in road 1；The diameter of the house exhaust discharge tube 1, which is less than, mends fresh air general pipeline
2 diameter, 1 plug-in type of house exhaust discharge tube, which is installed to, mends in fresh air general pipeline 2；And the benefit fresh air general pipeline 2 passes through wind
Machine 3 is connected with outlet conduit 4；And the first grid 5, the second grid 6 and waste gas stream are also equipped in the benefit fresh air general pipeline 2
Amount detecting device 7；And exhaust gas concentration detection device 8 is also equipped on the outlet conduit 4.
The diameter of the house exhaust discharge tube 1 is set as no less than 0.2m；And the benefit fresh air general pipeline's 2 is straight
Diameter is set as 0.7m；And the house exhaust discharge tube 1 is inserted into the middle position for mending fresh air general pipeline 2；The workshop
The insertion depth of exhaust emission pipe 1 is set as 0.6m.
The length of the house exhaust discharge tube 1 is set as 2m；The length of the benefit fresh air general pipeline 2 is set as
10m；The diameter of the outlet conduit 4 is set as 0.7m；The distance between described exhaust gas flow detection device 7 and blower 3
It is set as 3m；And the distance between the exhaust gas concentration detection device 8 and blower 3 are set as 2m.
The exhaust gas flow detection device 7 is set as the automatic smoke tester that Lao answers 3012H type；And the exhaust gas
Concentration detection apparatus 8 is set as the FID detector of smart FID type；The benefit fresh air general pipeline 2 and outlet conduit 4 is all provided with
It is set to Anti-static pipeline.
Embodiment 1
Chemical company, Jiangsu Province, proposed a set of burned waste gas device, produced for burning disposal alkali fusion, flash process
The exhaust gas generated in journey.For exhaust gas through incinerator full combustion, ignition temperature reaches 1100 DEG C or so, and the organic principle in exhaust gas is complete
Oxidized decomposition, the off-gas recovery surplus heat of generation is by waste heat boiler by-product 1.2MPaG saturated vapor, by air inducing after cooling
Machine passes through chimney qualified discharge to ambient air.
Basic data is provided in order to which incinerator designs, needs to carry out on-line continuous detection to workshop alkali fusion tail gas.Workshop
Alkali fusion procedure exhaust gas containing dimethyl ether is reaction kettle reaction end gas with pressure, is now discharged by DN200 exhaust tube, flow about 0~
500m3/h, about 10,000~1,000,000 ppm of concentration have exceeded the measurement of concetration highest range 100,000 of FID detector on existing market
Ppm, and exhaust gas fluctuation with pressure is big, leads to wasted nickel catalyst safety and the big discounting of wasted nickel catalyst data accuracy, validity
Button.The live implementation by a kind of organic exhaust gas on-line continuous detection device that high concentration low discharge fluctuation is big, by continuous
Test in two days, wasted nickel catalyst process safety, stabilization, detection data is accurate, continuous reliable and favorable reproducibility.
House exhaust in the present apparatus is passed through using big pipe sleeve tubule mode to antistatic by house exhaust exhaust pipe
Benefit fresh air general pipeline in, then by blower discharge, wherein apart from 3 meters of fans entrance at setting exhaust gas flow detection device, away from
Exhaust gas concentration detection device is set at from 2 meters of fan outlet；It mends fresh air inner manifold and flase floor is set, it is therefore intended that reinforce workshop
Technology waste gas and air are sufficiently mixed, dilute, and plant process exhaust gas concentration is made to be lower than the 50% of lower explosion limit, convenient for safety inspection
It surveys；Blower is as air inducing power facility, it is ensured that effective importing of exhaust gas and diluent air, while strengthening exhaust gas and dilution sky
Gas is sufficiently mixed, it is ensured that the accuracy of exhaust gas flow and exhaust gas concentration guarantees that wasted nickel catalyst is safe and stable, and detection data is quasi-
Really, effectively, reproducibility.
Specific embodiment is a preferred embodiment of the utility model, is not for limiting the utility model
Implement and scope of the claims, all equivalence changes made according to content described in present utility model application scope of patent protection
And modification, it should be included in the utility model patent application range.
Claims (7)
1. a kind of high concentration low discharge organic exhaust gas on-line continuous detection device, it is characterised in that: including house exhaust delivery pipe
Fresh air general pipeline (2), blower (3) and outlet conduit (4) are mended in road (1)；The diameter of the house exhaust discharge tube (1) is less than
The diameter of fresh air general pipeline (2) is mended, house exhaust discharge tube (1) plug-in type, which is installed to, mends in fresh air general pipeline (2)；And the benefit
Fresh air general pipeline (2) is connected by blower (3) with outlet conduit (4)；And the first lattice are also equipped in the benefit fresh air general pipeline (2)
Grid (5), the second grid (6) and exhaust gas flow detection device (7)；And it is dense to be also equipped with exhaust gas on the outlet conduit (4)
It spends detection device (8).
2. a kind of high concentration low discharge organic exhaust gas on-line continuous detection device according to claim 1, it is characterised in that:
The diameter of the house exhaust discharge tube (1) is set as no less than 0.2m；And the diameter of the benefit fresh air general pipeline (2) is set
It is set to 0.7m；And the house exhaust discharge tube (1) is inserted into the middle position for mending fresh air general pipeline (2).
3. a kind of high concentration low discharge organic exhaust gas on-line continuous detection device according to claim 2, it is characterised in that:
The insertion depth of the house exhaust discharge tube (1) is set as 0.6m.
4. a kind of high concentration low discharge organic exhaust gas on-line continuous detection device according to claim 2, it is characterised in that:
The length of the house exhaust discharge tube (1) is set as 2m；The length of the benefit fresh air general pipeline (2) is set as 10m；Institute
The diameter for the outlet conduit (4) stated is set as 0.7m.
5. a kind of high concentration low discharge organic exhaust gas on-line continuous detection device according to claim 1, it is characterised in that:
The distance between described exhaust gas flow detection device (7) and blower (3) are set as 3m；And the exhaust gas concentration detection device
(8) 2m is set as with the distance between blower (3).
6. a kind of high concentration low discharge organic exhaust gas on-line continuous detection device according to claim 1, it is characterised in that:
The exhaust gas flow detection device (7) is set as the automatic smoke tester that Lao answers 3012H type；And the exhaust gas concentration inspection
Survey the FID detector that device (8) are set as smart FID type.
7. a kind of high concentration low discharge organic exhaust gas on-line continuous detection device according to claim 1, it is characterised in that:
The benefit fresh air general pipeline (2) and outlet conduit (4) is disposed as Anti-static pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818969.XU CN209086234U (en) | 2018-11-06 | 2018-11-06 | A kind of high concentration low discharge organic exhaust gas on-line continuous detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818969.XU CN209086234U (en) | 2018-11-06 | 2018-11-06 | A kind of high concentration low discharge organic exhaust gas on-line continuous detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086234U true CN209086234U (en) | 2019-07-09 |
Family
ID=67122650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821818969.XU Expired - Fee Related CN209086234U (en) | 2018-11-06 | 2018-11-06 | A kind of high concentration low discharge organic exhaust gas on-line continuous detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209086234U (en) |
-
2018
- 2018-11-06 CN CN201821818969.XU patent/CN209086234U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203849138U (en) | Smoke concentration detection device | |
| Thimsen et al. | Results from MEA testing at the CO2 Technology Centre Mongstad. Part I: Post-Combustion CO2 capture testing methodology | |
| CN108802156A (en) | Measure the assay method of content of iodine in coal | |
| Hoffmann et al. | A simple method to assess the impact of sealing, headspace mixing and pressure vent on airtightness of manually closed chambers | |
| CN209086234U (en) | A kind of high concentration low discharge organic exhaust gas on-line continuous detection device | |
| CN106841366A (en) | A kind of method for recognizing cigarette ash and other ashes | |
| Subramanian et al. | Studies on chemical speciation of sodium aerosols produced in sodium fire | |
| CN210294133U (en) | Combustible gas explosion limit analysis system | |
| CN110780041B (en) | Online calibration system and method for hydrogen isotope mixed gas concentration detection alarm instrument | |
| Rahman et al. | A review of methods for measuring the gas emission for combustion analysis in industrial sector | |
| CN104406932B (en) | The determination of uv absorption method of stationary source waste gas sulfur dioxide | |
| CN110095233A (en) | A kind of detection system and detection method of iodine adsorber slip | |
| CN102998237A (en) | Smoldering density and toxicity integrated detecting system and method of building materials | |
| CN207096084U (en) | A kind of device of on-line determination the escaping of ammonia in situ | |
| Marchionna | Effect of inlet-air humidity on the formation of oxides of nitrogen in a gas-turbine combustor | |
| Carnes et al. | Characterization of the rotary kiln incinerator system at the USEPA combustion research facility (CRF) | |
| Roslyakov et al. | Continuous emission monitoring and accounting automated systems at an HPP | |
| CN107884515A (en) | A kind of carbon emission on-line detecting system and detection method | |
| Senior | Batch Methods for Mercury Monitoring | |
| Levy et al. | Numerical and Experimental Study of the Emissions During Methanol Combustion | |
| CN109765093B (en) | Hydrogen isotope concentration system suitable for environmental level | |
| Kondrateva et al. | Actual issues of introduction of continuous emission monitoring systems for control of negative impact of TPP to atmospheric air | |
| CN115371760A (en) | On-line monitoring method and system for greenhouse gas discharged by torch system | |
| Geiger et al. | Air Pollution Instrumentation | |
| REES | Local nitrogen pollutant formation measurements in a pulverized-coal combustor |
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: 20190709 Termination date: 20201106 |