CN104458483A - Exhaust gas detection device for batch preparation plant of chemical factory - Google Patents
Exhaust gas detection device for batch preparation plant of chemical factory Download PDFInfo
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- CN104458483A CN104458483A CN201410778205.2A CN201410778205A CN104458483A CN 104458483 A CN104458483 A CN 104458483A CN 201410778205 A CN201410778205 A CN 201410778205A CN 104458483 A CN104458483 A CN 104458483A
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- waste gas
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- nickel catalyst
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Abstract
The invention discloses an exhaust gas detection device for a batch preparation plant of a chemical factory. The exhaust gas detection device comprises temperature measurement equipment, humidity measurement equipment, a filter membrane, an organic solvent and honeycomb-shaped activated carbon, wherein the filter membrane is arranged at the output ends of the temperature measurement equipment and the humidity measurement equipment; the organic solvent is arranged at the output end of the filter membrane; and the honeycomb-shaped activated carbon is arranged at the output end of the organic solvent. Through the manner, the exhaust gas detection device for the batch preparation plant of the chemical factory, which is disclosed by the invention, has the advantages of optimized design, novel method, stable detection, precision, accuracy and the like, and has a wide market prospect in popularization of the exhaust gas detection for the batch preparation plant of the chemical factory; the cost is reduced; the detection time is shortened; the efficiency is improved; and the errors are reduced.
Description
Technical field
The present invention relates to construction engineering test field, particularly relate to chemical plant batch plant wasted nickel catalyst device.
Background technology
Industrial gaseous waste refers to that produce in enterprise's on-site fuel combustion and production process various enter the assemblies containing contaminant gases of air, mainly includes machine waste gas and inorganic discarded.According to the difference of the production product of factory and the difference of technique advance, the waste gas of generation is also not quite similar.
Existing exhaust-gas treatment is generally different based on the kind of waste gas and process selectively, therefore the analysis and resolution of waste gas is just become to prerequisite and the basis of effective exhaust-gas treatment.
Summary of the invention
The technical matters that the present invention mainly solves is to provide chemical plant batch plant wasted nickel catalyst device, organic exhaust gas composition in waste gas and inorganic waste gases composition is detected respectively by adopting different detection methods, with strong points, and after having detected organic exhaust gas, carry out the detection of inorganic waste gases again, reduce the impact that organic exhaust gas detects inorganic waste gases, reduce error, greatly reduce the time of detection, improve efficiency, have market outlook widely popularizing of chemical plant batch plant wasted nickel catalyst device.
For solving the problems of the technologies described above, the invention provides chemical plant batch plant wasted nickel catalyst device, comprise: temperature measurement equipment, humidity measuring device, filter membrane, organic solvent and Alveolate activated carbon capable, described filter membrane is arranged on the output terminal of described temperature measurement equipment and described humidity measuring device, described organic solvent is arranged on the output terminal of described filter membrane, described Alveolate activated carbon capable is arranged on the output terminal of described organic solvent
Using method following steps:
(1) at outlet port position fixed temperature measuring equipment and humidity measuring device, the temperature and humidity of waste gas is measured respectively;
(2) waste gas collecting certain volume is used as the detection of suspended particulate substance, the waste gas of certain volume is at the uniform velocity less than the filter membrane of 100 microns by aperture, measure waste gas by quality that is front and filter membrane after passing through, the quality being suspended particulate substance of poor quality obtained, be the concentration of suspended particulate substance in waste gas divided by volume, carry out many group experiments and obtain mean value to reduce error;
(3) waste gas collecting certain volume is used as the detection of organic exhaust gas, at the uniform velocity it is made fully to mix by also stirring in organic solvent the waste gas of certain volume, measure waste gas by quality that is front and organic solvent after passing through, the quality being organic exhaust gas of poor quality obtained, be the concentration of organic exhaust gas in waste gas divided by volume, carry out many group experiments and obtain mean value to reduce error;
(4) gas collection after filtering organic exhaust gas is used as the detection of inorganic waste gases, gas uniform speed is passed through Alveolate activated carbon capable, measurement gas is by quality that is front and activated charcoal after passing through, the quality being inorganic waste gases of poor quality obtained, be the concentration of inorganic waste gases divided by volume, carry out many group experiments and obtain mean value to reduce error.
In a preferred embodiment of the present invention, the described temperature measurement equipment in step (1) comprises thermometer, temperature sensor.
In a preferred embodiment of the present invention, the described humidity measuring device in step (1) comprises hygrometer, humidity sensor.
In a preferred embodiment of the present invention, the described suspended particulate substance in step (2) comprises flue dust, water smoke, mist of chromic acid, sulfuric acid mist.
In a preferred embodiment of the present invention, in step (2), waste gas is 80-120L/min by the flow range of filter membrane.
In a preferred embodiment of the present invention, the described organic exhaust gas in step (3) comprises benzene,toluene,xylene, phenols, acids, hydro carbons, formaldehyde, acetaldehyde, vinyl cyanide, acryl aldehyde, methyl alcohol, phenyl amines, chlorobenzene class, nitrobenzene, vinyl chloride, benzopyrene, pitch, acetone.
In a preferred embodiment of the present invention, the described organic solvent in step (3) is methyl alcohol or ethanol.
In a preferred embodiment of the present invention, in step (3), waste gas is 40-60L/min by the flow range of organic solvent.
In a preferred embodiment of the present invention, the described inorganic waste gases in step (4) comprises oxysulfide, oxides of nitrogen, oxycarbide, halogen and compound thereof.
In a preferred embodiment of the present invention, in step (4), gas is 50-100L/min by the flow range of activated charcoal.
The invention has the beneficial effects as follows: the advantages such as chemical plant of the present invention batch plant wasted nickel catalyst device has design optimization, method is novel, detection is stablized, cost reduces, save detection time, raise the efficiency, error reduces, precision is accurate, have market outlook widely popularizing of chemical plant batch plant wasted nickel catalyst device.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of chemical plant of the present invention batch plant wasted nickel catalyst device one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, temperature measurement equipment, and 2, humidity measuring device, 3, filter membrane, 4, organic solvent, 5, Alveolate activated carbon capable.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention comprises:
Chemical plant batch plant wasted nickel catalyst device, comprising: temperature measurement equipment 1, humidity measuring device 2, filter membrane 3, organic solvent 4 and Alveolate activated carbon capable 5.
Described filter membrane 3 is arranged on the output terminal of described temperature measurement equipment 1 and described humidity measuring device 2, and described organic solvent 4 is arranged on the output terminal of described filter membrane 3, and described Alveolate activated carbon capable 5 is arranged on the output terminal of described organic solvent 4,
Using method following steps:
(1) at outlet port position fixed temperature measuring equipment 1 and humidity measuring device 2, the temperature and humidity of waste gas is measured respectively, record numerical value;
(2) waste gas collecting certain volume is used as the detection of suspended particulate substance, the particle diameter of general suspended particulate substance is 1-1000 micron, choose particle diameter be less than the filter membrane 3 of 100 microns can the suspended particulate substance of the filtering overwhelming majority, the waste gas of certain volume is at the uniform velocity less than the filter membrane 3 of 100 microns by aperture, measure waste gas by quality that is front and filter membrane 3 after passing through, the quality being suspended particulate substance of poor quality obtained, be the concentration of suspended particulate substance in waste gas divided by volume, carry out many group experiments and obtain mean value to reduce error;
(3) waste gas collecting certain volume is used as the detection of organic exhaust gas, at the uniform velocity it is made fully to mix by also stirring in organic solvent 4 waste gas of certain volume, according to the similar principle mixed of organic substance, most organic exhaust gas can be absorbed by organic solvent 4, measure waste gas by quality that is front and organic solvent 4 after passing through, the quality being organic exhaust gas of poor quality obtained, is the concentration of organic exhaust gas in waste gas divided by volume, carry out many group experiments and obtain mean value to reduce error;
(4) gas collection after filtering organic exhaust gas is used as the detection of inorganic waste gases, because the moieties in organic exhaust gas also can be tightly held by activated carbon, the detection first carrying out organic exhaust gas can organic exhaust gas in eliminating waste gas, thus reduce the impact of organic exhaust gas on the detection of inorganic waste gases, reduce error, improve accuracy, by gas uniform speed by Alveolate activated carbon capable 5, considerably increase contact area, both improve the speed of absorption, turn improve the completeness of absorption, measurement gas is by quality that is front and activated charcoal after passing through, the quality being inorganic waste gases of poor quality obtained, the concentration of inorganic waste gases is divided by volume, carry out many group experiments and obtain mean value to reduce error.
Preferably, the described temperature measurement equipment 1 in step (1) comprises thermometer, temperature sensor.
Preferably, the described humidity measuring device 2 in step (1) comprises hygrometer, humidity sensor.
Preferably, the described suspended particulate substance in step (2) comprises flue dust, water smoke, mist of chromic acid, sulfuric acid mist.
Preferably, in step (2), waste gas is 80-120L/min by the flow range of filter membrane 3.
Preferably, the described organic exhaust gas in step (3) comprises benzene,toluene,xylene, phenols, acids, hydro carbons, formaldehyde, acetaldehyde, vinyl cyanide, acryl aldehyde, methyl alcohol, phenyl amines, chlorobenzene class, nitrobenzene, vinyl chloride, benzopyrene, pitch, acetone.
Preferably, the described organic solvent 4 in step (3) is methyl alcohol or ethanol.
Preferably, in step (3), waste gas is 40-60L/min by the flow range of organic solvent 4.
Preferably, the described inorganic waste gases in step (4) comprises oxysulfide, oxides of nitrogen, oxycarbide, halogen and compound thereof.
Preferably, in step (4), gas is 50-100L/min by the flow range of activated charcoal.
The beneficial effect of chemical plant of the present invention batch plant wasted nickel catalyst device is:
One, by adopting different detection methods to detect organic exhaust gas composition in waste gas and inorganic waste gases composition respectively, the time with strong points, to greatly reduce detection, improve efficiency;
Two, by carrying out the detection of inorganic waste gases after having detected organic exhaust gas again, reducing the impact that organic exhaust gas detects inorganic waste gases, reducing error, precision accurately;
Three, relatively general wasted nickel catalyst method, chemical plant of the present invention batch plant wasted nickel catalyst device all carries out many group experiments and obtains mean value, to reduce the impact of error, is conducive to improving accuracy further.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. chemical plant batch plant wasted nickel catalyst device, it is characterized in that, comprise: temperature measurement equipment, humidity measuring device, filter membrane, organic solvent and Alveolate activated carbon capable, described filter membrane is arranged on the output terminal of described temperature measurement equipment and described humidity measuring device, described organic solvent is arranged on the output terminal of described filter membrane, described Alveolate activated carbon capable is arranged on the output terminal of described organic solvent
Using method following steps:
(1) at outlet port position fixed temperature measuring equipment and humidity measuring device, the temperature and humidity of waste gas is measured respectively;
(2) waste gas collecting certain volume is used as the detection of suspended particulate substance, the waste gas of certain volume is at the uniform velocity less than the filter membrane of 100 microns by aperture, measure waste gas by quality that is front and filter membrane after passing through, the quality being suspended particulate substance of poor quality obtained, be the concentration of suspended particulate substance in waste gas divided by volume, carry out many group experiments and obtain mean value to reduce error;
(3) waste gas collecting certain volume is used as the detection of organic exhaust gas, at the uniform velocity it is made fully to mix by also stirring in organic solvent the waste gas of certain volume, measure waste gas by quality that is front and organic solvent after passing through, the quality being organic exhaust gas of poor quality obtained, be the concentration of organic exhaust gas in waste gas divided by volume, carry out many group experiments and obtain mean value to reduce error;
(4) gas collection after filtering organic exhaust gas is used as the detection of inorganic waste gases, gas uniform speed is passed through Alveolate activated carbon capable, measurement gas is by quality that is front and activated charcoal after passing through, the quality being inorganic waste gases of poor quality obtained, be the concentration of inorganic waste gases divided by volume, carry out many group experiments and obtain mean value to reduce error.
2. chemical plant according to claim 1 batch plant wasted nickel catalyst device, it is characterized in that, the described temperature measurement equipment in step (1) comprises thermometer, temperature sensor.
3. chemical plant according to claim 1 batch plant wasted nickel catalyst device, it is characterized in that, the described humidity measuring device in step (1) comprises hygrometer, humidity sensor.
4. chemical plant according to claim 1 batch plant wasted nickel catalyst device, it is characterized in that, the described suspended particulate substance in step (2) comprises flue dust, water smoke, mist of chromic acid, sulfuric acid mist.
5. chemical plant according to claim 1 batch plant wasted nickel catalyst device, is characterized in that, in step (2), waste gas is 80-120L/min by the flow range of filter membrane.
6. chemical plant according to claim 1 batch plant wasted nickel catalyst device, it is characterized in that, the described organic exhaust gas in step (3) comprises benzene,toluene,xylene, phenols, acids, hydro carbons, formaldehyde, acetaldehyde, vinyl cyanide, acryl aldehyde, methyl alcohol, phenyl amines, chlorobenzene class, nitrobenzene, vinyl chloride, benzopyrene, pitch, acetone.
7. chemical plant according to claim 1 batch plant wasted nickel catalyst device, it is characterized in that, the described organic solvent in step (3) is methyl alcohol or ethanol.
8. chemical plant according to claim 1 batch plant wasted nickel catalyst device, is characterized in that, in step (3), waste gas is 40-60L/min by the flow range of organic solvent.
9. chemical plant according to claim 1 batch plant wasted nickel catalyst device, it is characterized in that, the described inorganic waste gases in step (4) comprises oxysulfide, oxides of nitrogen, oxycarbide, halogen and compound thereof.
10. chemical plant according to claim 1 batch plant wasted nickel catalyst device, is characterized in that, in step (4), gas is 50-100L/min by the flow range of activated charcoal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778205.2A CN104458483A (en) | 2014-12-17 | 2014-12-17 | Exhaust gas detection device for batch preparation plant of chemical factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778205.2A CN104458483A (en) | 2014-12-17 | 2014-12-17 | Exhaust gas detection device for batch preparation plant of chemical factory |
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| CN104458483A true CN104458483A (en) | 2015-03-25 |
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| CN201410778205.2A Pending CN104458483A (en) | 2014-12-17 | 2014-12-17 | Exhaust gas detection device for batch preparation plant of chemical factory |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602598A (en) * | 2015-12-25 | 2016-05-25 | 山西省交通科学研究院 | Collecting testing method for benzopyrene in coal asphalt |
| CN109211710A (en) * | 2018-09-10 | 2019-01-15 | 江苏中聚检测服务有限公司 | industrial waste gas detection system |
Citations (2)
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| JP2008200648A (en) * | 2007-02-22 | 2008-09-04 | Toray Ind Inc | Adsorbent, filtering media, and air filter |
| CN103616308A (en) * | 2013-11-26 | 2014-03-05 | 江苏苏净集团有限公司 | Balancing and weighing device for particle filtering membrane |
-
2014
- 2014-12-17 CN CN201410778205.2A patent/CN104458483A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008200648A (en) * | 2007-02-22 | 2008-09-04 | Toray Ind Inc | Adsorbent, filtering media, and air filter |
| CN103616308A (en) * | 2013-11-26 | 2014-03-05 | 江苏苏净集团有限公司 | Balancing and weighing device for particle filtering membrane |
Non-Patent Citations (1)
| Title |
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| 王元元 等: ""室内空气净化技术的研究与进展"", 《暖通空调》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602598A (en) * | 2015-12-25 | 2016-05-25 | 山西省交通科学研究院 | Collecting testing method for benzopyrene in coal asphalt |
| CN105602598B (en) * | 2015-12-25 | 2019-02-22 | 山西省交通科学研究院 | The collection test method of BaP in a kind of coal tar pitch |
| CN109211710A (en) * | 2018-09-10 | 2019-01-15 | 江苏中聚检测服务有限公司 | industrial waste gas detection system |
| CN109211710B (en) * | 2018-09-10 | 2020-10-23 | 江苏中聚检测服务有限公司 | Industrial waste gas detection system |
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Application publication date: 20150325 |
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