CN211856531U - Sulfur smoke analyzer with back-blowing device - Google Patents
Sulfur smoke analyzer with back-blowing device Download PDFInfo
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- CN211856531U CN211856531U CN202020581972.5U CN202020581972U CN211856531U CN 211856531 U CN211856531 U CN 211856531U CN 202020581972 U CN202020581972 U CN 202020581972U CN 211856531 U CN211856531 U CN 211856531U
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- flue gas
- blowing device
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Abstract
The utility model relates to a sulphur flue gas analysis appearance with back-blowing device, it includes flue gas analysis appearance body and sampling device, sampling device include with the sampling tube that chimney pipeline is linked together sets up the sampling tube tail end and with the probe that the sampling tube is linked together, be equipped with the flue gas filter core in the probe, the flue gas filter core pass through the sample cell with the flue gas analysis appearance body is connected, the flue gas filter core with probe external connection has the back-blowing device, the back-blowing device includes tee bend and connects the air-blast mechanism of tee bend one end, be equipped with the sampling valve on the sample cell. The sulfur flue gas analyzer with the back blowing device is provided with the filter element in the probe, so that a flue gas sample with granular dust is prevented from directly entering the analyzer body; a back-blowing device is additionally arranged to carry out manual or automatic back-blowing on the probe to clean a filter core attached with pollutants; the accuracy of the running data of the instrument is improved, and the authenticity of sampling is guaranteed.
Description
Technical Field
The utility model relates to a measuring instrument field, concretely relates to sulphur flue gas analyzer with back-blowing device.
Background
A sulfur flue gas analyzer is a commonly used measuring instrument applied to the field of petrochemical industry, in particular to an external instrument which is fixedly arranged on a chimney pipeline and used for collecting a flue gas sample and qualitatively or quantitatively detecting the sample. The current sulphur flue gas analysis appearance is under long-time continuous sampling operating mode, and the condition that the probe blockked up often appears causes the measured data to produce gradual increase formula deviation, and then has influenced the authenticity of instrument operation data rate of accuracy and sample.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defect that the probe part of the existing sulfur flue gas analyzer is easy to block, and provides the sulfur flue gas analyzer with a back-blowing device.
This sulphur flue gas analysis appearance with blowback device includes the flue gas analysis appearance body, its still include with this body coupling of flue gas analysis appearance, be used for gathering the sampling device of flue gas sample in the chimney pipeline, sampling device include with the sampling tube that the chimney pipeline is linked together sets up the sampling tube tail end and with the probe that the sampling tube is linked together, be equipped with the flue gas filter core in the probe, the flue gas filter core pass through the sample tube with the flue gas analysis appearance body is connected, wherein, the flue gas filter core with probe external connection has the blowback device, the blowback device includes the tee bend and connects the air-blast mechanism of tee bend one end, be equipped with the sampling valve on the sample tube.
In order to simplify the structure on the basis of realizing the back blowing function, the air blowing mechanism comprises a balloon and a connecting pipe, and the connecting pipe is communicated with the balloon and the tee piece.
Specifically, the connecting pipe is provided with a pass-stop valve.
In order to realize the back blowing by utilizing the homogeneous gas and ensure the gas components at the probe position, the blowing mechanism comprises a fan and a connecting pipe, the air inlet end of the fan is communicated with the chimney pipeline through the connecting pipe, and the air outlet end of the fan is communicated with the three-way piece through the connecting pipe.
Specifically, a connecting pipe between the fan and the chimney pipeline is provided with a plug-in sheet type filter box, and a connecting pipe between the fan and the three-way piece is provided with a through-stop valve.
In order to make the function structure compact and save space, the vertical joint of the three-way piece is connected with the air blowing mechanism, and the two horizontal joints of the three-way piece are respectively connected with the smoke filter element and the sample tube.
In order to facilitate disassembly and assembly, the sample tube is directly connected with the smoke filter element, and the three-way piece is arranged on the sample tube.
The utility model discloses a sulphur flue gas analyzer with back-blowing device's beneficial effect does:
(1) a filter element is arranged in the probe to prevent a flue gas sample with particle dust from directly entering the analyzer body;
(2) a back-blowing device is additionally arranged to carry out manual or automatic back-blowing on the probe to clean a filter core attached with pollutants;
(3) the accuracy of the running data of the instrument is improved, and the authenticity of sampling is guaranteed.
Drawings
The sulfur flue gas analyzer with the back-blowing device of the present invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic plan view of a sulfur flue gas analyzer in accordance with embodiment 1 of the present invention;
FIG. 2 is a structural view of the internal structure of the sulfur flue gas analyzer in accordance with embodiment 1 with a back-blowing device;
FIG. 3 is a schematic plan view of the sulfur flue gas analyzer in accordance with embodiment 2 with a back-blowing device;
FIG. 4 is a structural view of the internal structure of the sulfur flue gas analyzer in accordance with embodiment 2 of the present invention; .
In the figure:
1-flue gas analyzer body;
2-a sampling device; 21-sampling tube, 22-probe, 23-smoke filter element, 24-sampling tube; 241-a sample injection valve;
3-a back flushing device; 31-three-way piece, 32-blower mechanism; 321-balloon, 322-connecting pipe, 323-stop valve, 324-blower, 325-plug-in filter box;
0-chimney duct.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Embodiment 1: as shown in fig. 1 and 2, the sulfur flue gas analyzer with back-blowing device comprises a flue gas analyzer body 1, and is characterized in that: still include with flue gas analysis appearance body 1 connects, is used for gathering flue gas sample's in the chimney pipeline 0 sampling device 2, sampling device 2 include with chimney pipeline 0 sampling tube 21 that is linked together sets up sampling tube 21 tail end and with the probe 22 that sampling tube 21 is linked together, be equipped with flue gas filter core 23 in the probe 22, flue gas filter core 23 through sample cell 24 with flue gas analysis appearance body 1 is connected, wherein, flue gas filter core 23 with probe 22 external connection has blowback device 3, blowback device 3 includes tee bend 31 and connects the air-blast mechanism 32 of tee bend 31 one end, be equipped with sampling valve 241 on the sample cell 24.
The blowing mechanism 32 comprises a balloon 321 and a connecting pipe 322, and the connecting pipe 322 is communicated with the balloon 321 and the tee piece 31. The connecting pipe 322 is provided with a pass-stop valve 323. The structure is simplified on the basis of realizing the back flushing function. The vertical joint of the three-way part 31 is connected with the blowing mechanism 32, and two transverse joints of the three-way part 31 are respectively connected with the smoke filter element 23 and the sample tube 24. The functional structure is compact, and the space is saved.
Embodiment 2: as shown in fig. 3 and 4:
the blower mechanism 32 includes a blower 324 and a connecting pipe 322, an air inlet end of the blower 324 is communicated with the chimney pipe 0 through the connecting pipe 322, and an air outlet end of the blower 324 is communicated with the three-way component 31 through the connecting pipe 322. A plug-in sheet type filter box 325 is arranged on the connecting pipe 322 between the fan 324 and the chimney pipe 0, and a pass-stop valve 323 is arranged on the connecting pipe 322 between the fan 324 and the three-way piece 31. Realizes the back flushing by utilizing homogeneous gas so as to ensure the gas components at the probe position. The sample tube 24 is directly connected with the smoke filter element 23, and the three-way piece 31 is arranged on the sample tube 24. Is convenient for disassembly and assembly. The remaining structure and components are as described in embodiment 1, but omitted.
When the device is used, the sample valve is closed, the through-stop valve is opened, the air bag is operated or the fan filter element is opened to blow air reversely, pollutants attached to the surface of the filter element are blown away, and then the sample passage is smooth.
The sulfur flue gas analyzer with the back blowing device is provided with the filter element in the probe, so that a flue gas sample with granular dust is prevented from directly entering the analyzer body; a back-blowing device is additionally arranged to carry out manual or automatic back-blowing on the probe to clean a filter core attached with pollutants; the accuracy of the running data of the instrument is improved, and the authenticity of sampling is guaranteed.
The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a sulphur flue gas analysis appearance with back-blowing device, includes flue gas analysis appearance body (1), characterized by: still include with flue gas analysis appearance body (1) connect, be used for gathering sampling device (2) of flue gas sample in chimney pipeline (0), sampling device (2) include with sampling tube (21) that chimney pipeline (0) are linked together set up sampling tube (21) tail end and with probe (22) that sampling tube (21) are linked together, be equipped with flue gas filter core (23) in probe (22), flue gas filter core (23) through sample cell (24) with flue gas analysis appearance body (1) is connected, wherein, flue gas filter core (23) with probe (22) external connection has blowback device (3), blowback device (3) include tee bend (31) and connect the air-blast mechanism (32) of tee bend (31) one end, be equipped with sampling valve (241) on sample cell (24).
2. The sulfur flue gas analyzer with the back blowing device of claim 1, which is characterized in that: the air blowing mechanism (32) comprises a balloon (321) and a connecting pipe (322), and the connecting pipe (322) is communicated with the balloon (321) and the tee piece (31).
3. The sulfur flue gas analyzer with the back blowing device of claim 2, which is characterized in that: and a pass-stop valve (323) is arranged on the connecting pipe (322).
4. The sulfur flue gas analyzer with the back blowing device of claim 1, which is characterized in that: the air blowing mechanism (32) comprises a fan (324) and a connecting pipe (322), the air inlet end of the fan (324) is communicated with the chimney pipeline (0) through the connecting pipe (322), and the air outlet end of the fan (324) is communicated with the three-way piece (31) through the connecting pipe (322).
5. The sulfur flue gas analyzer with the back blowing device of claim 2, which is characterized in that: the filter is characterized in that a plug-in sheet type filter box (325) is arranged on a connecting pipe (322) between the fan (324) and the chimney pipeline (0), and a through-stop valve (323) is arranged on the connecting pipe (322) between the fan (324) and the three-way piece (31).
6. A sulphur flue gas analyzer with a back-blowing device according to claim 3 or 5, wherein: the vertical joint of the three-way piece (31) is connected with the blowing mechanism (32), and the two transverse joints of the three-way piece (31) are respectively connected with the smoke filter element (23) and the sample tube (24).
7. A sulphur flue gas analyzer with a back-blowing device according to claim 3 or 5, wherein: the sample tube (24) is directly connected with the smoke filter element (23), and the three-way piece (31) is arranged on the sample tube (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581972.5U CN211856531U (en) | 2020-04-19 | 2020-04-19 | Sulfur smoke analyzer with back-blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020581972.5U CN211856531U (en) | 2020-04-19 | 2020-04-19 | Sulfur smoke analyzer with back-blowing device |
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| Publication Number | Publication Date |
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| CN211856531U true CN211856531U (en) | 2020-11-03 |
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| CN202020581972.5U Active CN211856531U (en) | 2020-04-19 | 2020-04-19 | Sulfur smoke analyzer with back-blowing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697542A (en) * | 2020-11-17 | 2021-04-23 | 苏州西热节能环保技术有限公司 | Flue gas sampling and analyzing system with automatic back-blowing device |
-
2020
- 2020-04-19 CN CN202020581972.5U patent/CN211856531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697542A (en) * | 2020-11-17 | 2021-04-23 | 苏州西热节能环保技术有限公司 | Flue gas sampling and analyzing system with automatic back-blowing device |
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