CN220304930U - Sulfur dioxide analyzer sampling structure - Google Patents
Sulfur dioxide analyzer sampling structure Download PDFInfo
- Publication number
- CN220304930U CN220304930U CN202321837143.9U CN202321837143U CN220304930U CN 220304930 U CN220304930 U CN 220304930U CN 202321837143 U CN202321837143 U CN 202321837143U CN 220304930 U CN220304930 U CN 220304930U
- Authority
- CN
- China
- Prior art keywords
- sulfur dioxide
- filler
- filter
- pipe
- dioxide analyzer
- 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.)
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- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000005070 sampling Methods 0.000 title claims abstract description 39
- 239000000945 filler Substances 0.000 claims abstract description 59
- 238000001035 drying Methods 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000003595 mist Substances 0.000 abstract description 18
- 238000012545 processing Methods 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 239000002253 acid Substances 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 description 18
- 239000007789 gas Substances 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of chemical analysis instruments, in particular to a sulfur dioxide analyzer sampling structure, which comprises a sulfur dioxide analyzer main body, wherein an air inlet pipe is fixedly connected to the sulfur dioxide analyzer main body, a display screen and operation keys are arranged on the front surface of the sulfur dioxide analyzer main body, one end of the air inlet pipe, which is far away from the sulfur dioxide analyzer main body, is fixedly connected with a sampling pipe, a plurality of processing chambers are arranged at the end parts of the sampling pipe, and each processing chamber comprises a drying chamber, a primary filtering chamber and a secondary filtering chamber. This sulfur dioxide analyzer sampling structure through threaded connection drying chamber, one-level filter chamber, second grade filter chamber in proper order at sampling tube tip to it has dry filler and filter filler respectively to fill, when the sample of breathing in through the sampling tube, accessible two-stage filter filler gets rid of large granule impurity and acid mist, can get rid of water smoke through dry filler simultaneously.
Description
Technical Field
The utility model relates to the technical field of chemical analysis instruments, in particular to a sulfur dioxide analyzer sampling structure.
Background
Sulfur dioxide is the most common sulfur oxide, colorless, and a toxic gas with strong irritation. Sulfur dioxide is one of the main atmospheric pollutants. Volcanic eruptions emit this gas and sulfur dioxide is also produced in many industrial processes. Since both coal and petroleum typically contain sulfur compounds, sulfur dioxide is produced upon combustion. When sulfur dioxide is dissolved in water, sulfurous acid (the main component of acid rain) is formed. Sulfur dioxide has been listed as a conventional measurement item by most cities, and as one of the contents of environmental statistics declaration, accurate and rapid detection of the concentration of sulfur dioxide has an important role in the fields of environmental protection, environmental monitoring, environmental early warning, pollution source control, evaluation of the performance of a flue gas desulfurization device, and the like.
In the prior art, the sulfur dioxide analyzer is various in forms, as in patent number CN201921401501.5, a portable sulfur dioxide analyzer is disclosed, which is used for sampling air by sucking along an air inlet pipe at one end, and analyzing and processing the air by an internal processing unit, although the analyzer can analyze the sulfur dioxide content in the air, in some chemical environments, besides sulfur dioxide gas in the air, the analyzer may also contain a large amount of solid impurities, acid mist, water mist and other impurities, and the analyzer directly sucks and samples the air, thus the corrosion or blockage of a detection pipeline and a detection component is easily caused, and meanwhile, the impurities affect the accuracy of the detection result, so that the sulfur dioxide detection data is unstable and the reliability is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a sulfur dioxide analyzer sampling structure, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sulfur dioxide analyzer sampling structure, includes sulfur dioxide analyzer main part, fixedly connected with intake pipe in the sulfur dioxide analyzer main part, the front of sulfur dioxide analyzer main part is provided with display screen and operation button, the one end fixedly connected with sampling tube of sulfur dioxide analyzer main part is kept away from to the intake pipe, and the tip of sampling tube sets up a plurality of treatment rooms, the treatment room includes drying chamber, one-level filter chamber, secondary filter chamber, the treatment room is including placing pipe, spacing end cover, front end metal screen, rear end metal screen, central screwed pipe, tip screwed pipe and treatment filler, the treatment filler in the drying chamber is dry filler, the treatment filler in the one-level filter chamber is one-level filter filler, the treatment filler in the secondary filter chamber is secondary filter filler.
Preferably, one end of the placing pipe is provided with an end threaded pipe, the other end of the placing pipe is in threaded connection with a limiting end cover, and the middle part of the limiting end cover is provided with a central threaded pipe matched with the end threaded pipe.
Preferably, the treatment filler is clamped in the inner part of the placing pipe, and the inner part of the placing pipe is clamped with a front end metal separation net and a rear end metal separation net which are positioned at two ends of the treatment filler.
Preferably, the dry filler is calcium carbonate particles, and the diameter value of the calcium carbonate particles is 3-8mm.
Preferably, the first-stage filter packing is polypropylene filter cotton, and the filter specification of the first-stage filter packing is FRS20-30.
Preferably, the secondary filter filler is glass fiber filter cotton, and the filter specification of the secondary filter filler is FRS30-40.
The utility model provides a sulfur dioxide analyzer sampling structure, which has the following beneficial effects:
1. this sulfur dioxide analyzer sampling structure through threaded connection drying chamber, one-level filter chamber, second grade filter chamber in proper order at sampling tube tip to pack respectively and have dry filler and filter the filler, when the sample of breathing in through the sampling tube, accessible two-stage filter the filler and get rid of large granule impurity and acid mist, can get rid of water smoke through dry filler simultaneously, avoid impurity, acid mist, water mist etc. to the pipeline of detecting in the sulfur dioxide analyzer main part, detect the part and cause the influence, improve the accuracy that detects.
2. This sulfur dioxide analyzer sampling structure, drying chamber and the filter chamber of sampling tube tip pass through threaded connection, and the dismouting is simple and convenient, can freely adjust the quantity of treatment room simultaneously, and each treatment room mainly comprises placing pipe, spacing end cover, can be according to the operating mode needs at the inside different treatment medium of packing of placing pipe, realizes handling the impurity of different grade type, increases application scope.
Drawings
FIG. 1 is a schematic diagram of the overall assembled structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of two sets of filter chambers in a first stage of the drying chamber according to the present utility model;
FIG. 3 is a schematic view of the explosion structure of the drying chamber of the present utility model;
FIG. 4 is a schematic view of the joint between the placement tube and the limiting end cap according to the present utility model;
FIG. 5 is a schematic structural view of a sampling tube according to the present utility model.
In the figure: 1. a sulfur dioxide analyzer body; 2. an air inlet pipe; 3. a sampling tube; 4. a drying chamber; 41. placing a tube; 42. a limiting end cover; 43. a front end metal screen; 44. a rear end metal screen; 45. a center threaded tube; 46. an end threaded pipe; 5. a first stage filter chamber; 6. a secondary filter chamber; 7. drying the filler; 8. a first-stage filter packing; 9. and (5) a secondary filter filler.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, 2 and 5, the present utility model provides a technical solution: the utility model provides a sulfur dioxide analyzer sampling structure, including sulfur dioxide analyzer main part 1, fixedly connected with intake pipe 2 on the sulfur dioxide analyzer main part 1, the front of sulfur dioxide analyzer main part 1 is provided with display screen and operation button, the one end fixedly connected with sampling tube 3 of sulfur dioxide analyzer main part 1 is kept away from to intake pipe 2, and the tip of sampling tube 3 sets up a plurality of treatment rooms, the treatment rooms of sampling tube 3 tip each other and with the sampling tube 3 between through threaded connection, the dismouting is simple and convenient, can freely adjust the quantity of treatment rooms simultaneously, the treatment rooms include drying chamber 4, one-level filter chamber 5, secondary filter chamber 6, connect through tip screwed pipe 46 and central screwed pipe 45 between each treatment room, can freely adjust the quantity of treatment rooms, the dismouting is simple and convenient, the treatment rooms are including placing pipe 41, spacing end cover 42, front end metal screen 43, rear end metal screen 44, central screwed pipe 45, tip screwed pipe 46 and treatment filler, can adjust the quantity and the inside treatment filler of sampling tube 3 tip treatment room according to the operating mode needs, realize the treatment filler to different impurity, the treatment filler in the drying chamber 4 is drying chamber 7, the quantity of one-level filter chamber 5, the filter chamber 5 is the filter mist detection is carried out for the filter medium-level filter element, can be carried out the filter mist detection and is carried out to the filter medium-level filter element is carried out, the filter mist detection and is carried out to the filter element is more than the quality, and is detected to the filter element is more than the quality than the filter element is more than the filter element is, and is detected, and is more than the filter carrier and is more than the filter is easy, and is convenient.
Referring to fig. 3 and 4, an end threaded pipe 46 is disposed at one end of the placement pipe 41, a limiting end cover 42 is screwed at the other end of the placement pipe 41, the processing filler inside the placement pipe 41 is limited by the limiting end cover 42, the stability of the processing filler during operation is guaranteed, a central threaded pipe 45 matched with the end threaded pipe 46 is disposed in the middle of the limiting end cover 42, the number of the processing chambers can be freely adjusted by connecting the end threaded pipe 46 with the central threaded pipe 45, the processing filler is easy and convenient to assemble and disassemble, the processing filler is clamped inside the placement pipe 41, a front end metal separation net 43 and a rear end metal separation net 44 are clamped inside the placement pipe 41, the front end metal separation net 43 and the rear end metal separation net 44 are positioned at two ends of the processing filler, the stability of the processing filler during operation is guaranteed, the processing filler is prevented from running off along the central threaded pipe 45 and the end threaded pipe 46, and the specifications of the front end metal separation net 43 and the rear end metal separation net 44 are matched with the corresponding processing filler.
Referring to fig. 2, the dry filler 7 is calcium carbonate particles, the diameter value of the calcium carbonate particles is 3-8mm, water mist in gas can be absorbed through the calcium carbonate particles in the drying chamber 4, the influence of the water mist on a detection pipeline and a detection part in the sulfur dioxide analyzer main body 1 is avoided, the detection accuracy is improved, the primary filter filler 8 is polypropylene filter cotton, the filter specification of the primary filter filler 8 is FRS20-30, the secondary filter filler 9 is glass fiber filter cotton, the filter specification of the secondary filter filler 9 is FRS30-40, and the large particle impurities and acid mist in the gas can be removed through the mutual matching of the polypropylene filter cotton and the glass fiber filter cotton, so that the influence of the large particle impurities and the acid mist on the detection pipeline and the detection part in the sulfur dioxide analyzer main body 1 is avoided, and the detection accuracy is improved.
In sum, this sulfur dioxide analyzer sampling structure, when in use, at the inside dry filler 7 that fills of drying chamber 4, at the inside one-level filter filler 8 that fills of one-level filter chamber 5, and at the inside two-level filter filler 9 that fills of two-level filter chamber 6, through central screwed pipe 45 and tip screwed pipe 46 cooperation, with drying chamber 4, one-level filter chamber 5, two-level filter chamber 6 screw connection in proper order is in sampling tube 3 tip, when taking a sample to the air, handheld sampling tube 3, inhale along two-level filter chamber 6 one end, and with gas suction to sulfur dioxide analyzer main part 1 inside, detect pipeline, detect part etc. through sulfur dioxide analyzer main part 1 inside and show analysis data through the display screen on sulfur dioxide analyzer main part 1, when air flows along drying chamber 4, one-level filter chamber 5, two-level filter chamber 6 inside, through two-level filter filler 9 in two-level filter chamber 6, one-level filter filler 8 combined action, get rid of large particle impurity and acid mist in the gas, through dry filler 7 in the drying chamber 4 get rid of impurity in the gas, avoid impurity, the water mist, the inside detection pipeline, the inside detection part such as water mist, the inside the water mist, detect part in the water mist, the inside is detected in the main part 3, can be realized, the inside is not is adjusted according to the detection part, can be realized, and the inside the processing condition is realized, and the quality is different to the quality to the inside is adjusted according to the detection part.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sulfur dioxide analysis appearance sampling structure, includes sulfur dioxide analysis appearance main part (1), fixedly connected with intake pipe (2) on sulfur dioxide analysis appearance main part (1), the front of sulfur dioxide analysis appearance main part (1) is provided with display screen and operation button, its characterized in that: the utility model provides a sulfur dioxide analyzer body, including sulfur dioxide analyzer main part (1), intake pipe (2) are kept away from one end fixedly connected with sampling tube (3), and the tip of sampling tube (3) sets up a plurality of treatment rooms, the treatment room includes drying chamber (4), one-level filter chamber (5), secondary filter chamber (6), the treatment room is including placing pipe (41), spacing end cover (42), front end metal screen (43), rear end metal screen (44), central screwed pipe (45), tip screwed pipe (46) and treatment filler, the treatment filler in drying chamber (4) is drying filler (7), the treatment filler in one-level filter chamber (5) is one-level filter filler (8), the treatment filler in secondary filter chamber (6) is secondary filter filler (9).
2. A sulfur dioxide analyzer sampling structure according to claim 1, characterized in that: one end of the placing pipe (41) is provided with an end threaded pipe (46), the other end of the placing pipe is in threaded connection with a limiting end cover (42), and the middle part of the limiting end cover (42) is provided with a central threaded pipe (45) matched with the end threaded pipe (46).
3. A sulfur dioxide analyzer sampling structure according to claim 2, characterized in that: the treatment filler is clamped in the placing pipe (41), and the front end metal separation net (43) and the rear end metal separation net (44) which are positioned at two ends of the treatment filler are clamped in the placing pipe (41).
4. A sulfur dioxide analyzer sampling structure according to claim 1, characterized in that: the dry filler (7) is calcium carbonate particles, and the diameter value of the calcium carbonate particles is 3-8mm.
5. A sulfur dioxide analyzer sampling structure according to claim 1, characterized in that: the primary filter filler (8) is polypropylene filter cotton, and the filter specification of the primary filter filler (8) is FRS20-30.
6. A sulfur dioxide analyzer sampling structure according to claim 1, characterized in that: the secondary filter filler (9) is glass fiber filter cotton, and the filter specification of the secondary filter filler (9) is FRS30-40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837143.9U CN220304930U (en) | 2023-07-13 | 2023-07-13 | Sulfur dioxide analyzer sampling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837143.9U CN220304930U (en) | 2023-07-13 | 2023-07-13 | Sulfur dioxide analyzer sampling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304930U true CN220304930U (en) | 2024-01-05 |
Family
ID=89345696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321837143.9U Active CN220304930U (en) | 2023-07-13 | 2023-07-13 | Sulfur dioxide analyzer sampling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304930U (en) |
-
2023
- 2023-07-13 CN CN202321837143.9U patent/CN220304930U/en active Active
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