CN221377905U - Flue gas humidity monitoring device of thermal power generating unit - Google Patents
Flue gas humidity monitoring device of thermal power generating unit Download PDFInfo
- Publication number
- CN221377905U CN221377905U CN202323449063.9U CN202323449063U CN221377905U CN 221377905 U CN221377905 U CN 221377905U CN 202323449063 U CN202323449063 U CN 202323449063U CN 221377905 U CN221377905 U CN 221377905U
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- flue gas
- humidity monitoring
- gas humidity
- groove
- power generating
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000003546 flue gas Substances 0.000 title claims abstract description 88
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 48
- 239000000523 sample Substances 0.000 claims abstract description 17
- 238000007790 scraping Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 abstract description 10
- 230000023556 desulfurization Effects 0.000 abstract description 10
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000003517 fume Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 239000000779 smoke Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model relates to the technical field of flue gas humidity monitoring of thermal power generating units, in particular to a flue gas humidity monitoring device of a thermal power generating unit, which comprises a flue gas humidity monitoring instrument body, wherein a flange plate is arranged on the flue gas humidity monitoring instrument body, a probe rod is arranged at the center of the bottom surface of the flue gas humidity monitoring instrument body, a groove is arranged at the bottom end of the probe rod, a spiral guide piece is arranged in an inner cavity of the groove, a bottom plate is arranged at the bottom surface of the spiral guide piece, a mounting frame for fixing a flue gas humidity monitoring sensor is arranged at the center of the spiral guide piece, an assembly circular plate is arranged at the bottom surface of the bottom plate, a buckle assembly is arranged at the lower end of the inside of the groove, a flue gas inlet is formed in the periphery of the bottom of the probe rod, a guide pipe is arranged at the upper end of the right side inside the groove, and a flue gas desulfurization filter element is arranged at the middle section of the guide pipe. The utility model ensures accurate monitoring data and simultaneously avoids environmental pollution caused by fume emission.
Description
Technical Field
The utility model relates to the technical field of flue gas humidity monitoring of thermal power generating units, in particular to a flue gas humidity monitoring device of a thermal power generating unit.
Background
The concentration of pollutants in the flue gas refers to the content of the substances in the dry flue gas in a standard state, the moisture content of the flue gas is taken as an important flue gas parameter, the moisture content is a necessary measurement factor in the monitoring process of an atmospheric pollution source, and the accuracy of the moisture content directly influences the calculation of the concentration of the total emission living pollutants.
At present, when carrying out humidity detection to flue gas in the market, many directness are with humidity detection sensor fixed mounting in the flue gas pipe, and the direct flue gas to discharging detects, but in the in-service use process, owing to there is a large amount of flue gas dust in the flue, do not clear up after a period and maintain, lead to inside flue gas humidity monitoring sensor measuring result to receive the influence easily to lead to unable normal monitoring environmental protection data.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a flue gas humidity monitoring device of a thermal power generating unit, which is used for solving the technical problems provided by the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a thermal power generating unit flue gas humidity monitoring devices, includes flue gas humidity monitoring instrument body, be provided with the ring flange that is used for fixing at thermal power generating unit flue on the flue gas humidity monitoring instrument body, the bottom surface center of flue gas humidity monitoring instrument body is provided with the probe rod, the bottom of probe rod is provided with the recess, the top surface is provided with electric contact one in the recess, the inner chamber of recess is provided with spiral guide piece, just spiral guide piece separates at the recess inner chamber and forms spiral passageway, the bottom surface of spiral guide piece is provided with the bottom plate, the center of spiral guide piece is provided with the mounting bracket of fixed flue gas humidity monitoring sensor, the bottom surface of mounting bracket is provided with the assembly plectane, the assembly plectane is provided with the buckle subassembly of convenience ann in the bottom plate bottom surface, the inside lower extreme of recess just is provided with the flue gas inlet at the probe rod bottom global, the inside right side upper end of recess is provided with the pipe, the middle section of pipe is provided with flue gas desulfurization filter core.
Preferably, the buckle assembly comprises two caulking grooves which are arranged on the bottom surface of the bottom plate and are distributed oppositely, one side of the bottom surface of each caulking groove is provided with an arc-shaped guide groove in a connecting mode, an caulking block is arranged on the assembling circular plate corresponding to each caulking groove, and the caulking blocks are distributed in the arc-shaped guide grooves in a rotating mode.
Preferably, the top surface of the flue gas humidity monitoring sensor arranged in the center of the mounting frame is provided with an electrical contact II.
Preferably, the bottom plate is horizontally provided with positioning pins at two sides in the groove.
Preferably, the outer edge of the spiral guide blade is provided with a scraping surface.
Preferably, the upper end of the right side of the conduit in the groove is arranged in a rotating mode.
Preferably, the monitoring surface of the flue gas humidity monitoring sensor fixed on the mounting frame is positioned on the peripheral wall of the mounting frame.
By means of the technical scheme, the utility model provides the flue gas humidity monitoring device of the thermal power generating unit, which has the following beneficial effects:
1. According to the utility model, due to the arrangement of the assembly circular plate, the bottom plate and the mounting mode of the bottom plate in the groove, the assembly circular plate at the bottom of the mounting frame is rotated, so that the embedded blocks welded on the assembly circular plate are screwed out of the arc-shaped guide grooves at the bottom surface of the bottom plate and separated from the embedded grooves, the disassembly of the mounting frame structure is conveniently completed, the maintenance of the smoke humidity monitoring sensor fixed in the mounting frame is timely completed, the positioning pins at two sides can be horizontally moved outwards, and the residual accumulated smoke dust at the inner wall of the groove can be cleaned by using the scraping surface at the outer edge of the spiral guide plate in the process of moving the spiral guide plate downwards through the bottom plate, so that the smoke humidity monitoring sensor fixed in the mounting frame can normally monitor environment-friendly data.
2. According to the utility model, due to the arrangement of the guide pipe, the flue gas desulfurization filter element and the spiral guide sheet, the upper end of the guide pipe is connected with the fan device in the flue, the flue gas is pumped by utilizing the air flow to flow into the groove from the flue gas inlet hole penetrating the periphery surface of the bottom of the probe rod, and the flue gas is enabled to be completely contacted with the monitoring surface of the periphery wall of the flue gas humidity monitoring sensor fixed in the mounting frame under the flow guiding of the spiral channel, so that the accuracy of monitoring data is ensured, and when the flue gas is discharged outwards, the flue gas desulfurization treatment is carried out through the flue gas desulfurization filter element assembled in one section in the guide pipe, so that the environmental pollution caused by the discharge of the flue gas is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application.
In the drawings:
FIG. 1 is a perspective view of a whole external view of a flue gas humidity monitoring device of a thermal power generating unit;
FIG. 2 is a partial cross-sectional perspective structure diagram of a flue gas humidity monitoring device of a thermal power generating unit according to the utility model;
FIG. 3 is an enlarged structure diagram of the flue gas humidity monitoring device of the thermal power generating unit at A in FIG. 2;
Fig. 4 is a diagram showing a structure of a mounting frame for fixing a flue gas humidity monitoring sensor in a flue gas humidity monitoring device of a thermal power generating unit according to the present utility model.
In the figure: 1. a flue gas humidity monitoring instrument body; 2. a flange plate; 3. a probe rod; 4. a groove; 5. an electrical contact I; 6. a spiral guide piece; 7. a bottom plate; 8. a mounting frame; 9. assembling a circular plate; 10. a flue gas inlet; 11. a conduit; 12. a flue gas desulfurization filter element; 13. a caulking groove; 14. an arc-shaped guide groove; 15. an insert; 16. and an electrical contact II.
Detailed Description
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1-4 illustrate one embodiment of the present utility model: the utility model provides a thermal power generating unit flue gas humidity monitoring devices, including flue gas humidity monitoring instrument body 1, install the ring flange 2 that is used for fixing at thermal power generating unit flue on the flue gas humidity monitoring instrument body 1, flue gas humidity monitoring instrument body 1's bottom surface center installation probe rod 3, the bottom open cavity of probe rod 3 is equipped with recess 4, top surface fluting embedding electrical contact one 5 in the recess 4, spiral guide piece 6 is installed to the inner chamber of recess 4, and spiral guide piece 6 separates at recess 4 inner chamber and forms spiral passageway, spiral guide piece 6's bottom surface welded bottom plate 7, the fixed flue gas humidity monitoring sensor's of center installation mounting bracket 8, the assembly plectane 9 is rotated to the bottom surface of mounting bracket 8, the buckle subassembly of assembly plectane 9 at bottom plate 7 bottom surface installation convenience installation and tear open, the inside lower extreme of recess 4 just runs through in the bottom surface of probe rod 3 and sets up flue gas inlet 10, the inside right side upper end installation pipe 11 of recess 4, the middle section open cavity assembly of pipe 11 is equipped with flue gas desulfurization filter core 12.
The buckle component comprises two caulking grooves 13 which are arranged in the open cavity and are distributed oppositely on the bottom surface of the bottom plate 7, one side of the bottom surface of the inner groove of each caulking groove 13 is connected with an arc-shaped guide groove 14, an caulking block 15 is arranged on the assembling circular plate 9 corresponding to each caulking groove 13, and the caulking blocks 15 are distributed in the arc-shaped guide grooves 14 in a rotating mode; the top surface of the flue gas humidity monitoring sensor fixed in the center of the mounting frame 8 is provided with an electrical contact II 16, and the electrical connection between the flue gas humidity monitoring sensor and the flue gas humidity monitoring instrument body 1 is realized through the electrical contact II 16 and the electrical contact I5; the two sides of the bottom plate 7 in the groove 4 are horizontally inserted and provided with positioning pins; the scraping surfaces are arranged at the outer edges of the spiral guide pieces 6, and after the positioning pins at the two sides are taken down, in the process of downwards moving the spiral guide pieces 6 through the bottom plate 7, the flue gas dust on the inner wall of the groove 4 can be cleaned by using the scraping surfaces at the outer edges of the spiral guide pieces 6; the upper end of the right side of the conduit 11 in the groove 4 is connected in a rotating way, and the rotating structure is assembled conveniently; the monitoring surface of the flue gas humidity monitoring sensor fixed on the mounting frame 8 is positioned on the peripheral wall of the mounting frame 8.
The implementation process of the implementation is as follows: when the flue gas desulfurization device is used, firstly, the probe rod 3 stretches into a flue, then the practical device is fixed in the flue of a thermal power generating unit through the flange plate 2, at the moment, the flue gas humidity monitoring sensor fixed in the bottom end of the probe rod 3 through the mounting frame 8 is used for collecting monitoring information of the flue gas humidity in the flue, the upper end of the guide pipe 11 is connected with a fan device in the flue, flue gas is pumped into the groove 4 through the flue gas inlet 10 formed in the periphery of the bottom of the probe rod 3 by utilizing air flow suction, and the flue gas is enabled to completely contact with the monitoring surface on the flue gas humidity monitoring sensor fixed in the mounting frame 8 under the flow guiding of a spiral channel, so that the accuracy of monitoring data is ensured, and when the flue gas is discharged outwards, flue gas desulfurization treatment is carried out through the flue gas desulfurization filter element 12 assembled in one section in the guide pipe 11, so that the environment pollution caused by the exhaust of the flue gas is avoided;
During overhauling and maintaining, the assembly circular plate 9 at the bottom of the mounting frame 8 is rotated, the embedded blocks 15 welded on the assembly circular plate 9 are screwed out of the arc-shaped guide grooves 14 at the bottom surface of the bottom plate 7 and separated from the embedded grooves 13, the dismounting of the structure of the mounting frame 8 is completed, the maintenance of the smoke humidity monitoring sensor fixed in the mounting frame 8 is convenient in time, the positioning pins at the two sides can be moved outwards in the horizontal direction, the spiral guide piece 6 can be moved downwards through the bottom plate 7, the scraping surface at the outer edge of the spiral guide piece 6 can be used for cleaning residual accumulated smoke dust on the inner wall of the groove 4, and the smoke humidity monitoring sensor fixed in the mounting frame 8 can normally monitor environment-friendly data.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
It should be noted that, in this document, 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 (7)
1. The utility model provides a thermal power generating unit flue gas humidity monitoring devices, includes flue gas humidity monitoring instrument body (1), be provided with on flue gas humidity monitoring instrument body (1) and be used for fixing ring flange (2) at thermal power generating unit flue, its characterized in that: the flue gas humidity monitoring instrument comprises a flue gas humidity monitoring instrument body (1), wherein a probe rod (3) is arranged at the center of the bottom surface of the probe rod (3), a groove (4) is formed in the bottom surface of the probe rod (3), an electric contact (5) is arranged on the inner top surface of the groove (4), a spiral guide piece (6) is arranged in the inner cavity of the groove (4) in a separated mode to form a spiral channel, a bottom plate (7) is arranged on the bottom surface of the spiral guide piece (6), a mounting rack (8) for fixing a flue gas humidity monitoring sensor is arranged at the center of the spiral guide piece (6), an assembling circular plate (9) is arranged on the bottom surface of the mounting rack (8), a buckle assembly for convenient disassembly is arranged on the bottom surface of the bottom plate (7), a flue gas inlet (10) is arranged at the lower end of the inner part of the groove (4), a guide pipe (11) is arranged at the upper end of the right side of the inner part of the groove (4), and a flue gas filter element (12) is arranged in the middle section of the guide pipe (11).
2. The flue gas humidity monitoring device of a thermal power generating unit according to claim 1, wherein: the buckle assembly comprises two caulking grooves (13) which are arranged on the bottom surface of the bottom plate (7) in a relative distribution mode, one side of the bottom surface of the inner groove of the caulking groove (13) is connected with an arc-shaped guide groove (14), an caulking block (15) is arranged on the assembly circular plate (9) corresponding to the caulking groove (13), and the caulking block (15) is distributed in the arc-shaped guide groove (14) in a rotating mode.
3. The flue gas humidity monitoring device of a thermal power generating unit according to claim 1, wherein: and the top surface of the flue gas humidity monitoring sensor arranged in the center of the mounting frame (8) is provided with an electrical contact II (16).
4. The flue gas humidity monitoring device of a thermal power generating unit according to claim 1, wherein: the two sides of the bottom plate (7) in the groove (4) are horizontally provided with positioning pins.
5. The flue gas humidity monitoring device of a thermal power generating unit according to claim 1, wherein: the outer edge of the spiral guide piece (6) is provided with a scraping surface.
6. The flue gas humidity monitoring device of a thermal power generating unit according to claim 1, wherein: the upper end of the right side of the conduit (11) in the groove (4) is arranged in a rotating way.
7. The flue gas humidity monitoring device of a thermal power generating unit according to claim 1, wherein: the monitoring surface of the flue gas humidity monitoring sensor fixed on the mounting frame (8) is positioned on the peripheral wall of the mounting frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323449063.9U CN221377905U (en) | 2023-12-18 | 2023-12-18 | Flue gas humidity monitoring device of thermal power generating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323449063.9U CN221377905U (en) | 2023-12-18 | 2023-12-18 | Flue gas humidity monitoring device of thermal power generating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221377905U true CN221377905U (en) | 2024-07-19 |
Family
ID=91864000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323449063.9U Active CN221377905U (en) | 2023-12-18 | 2023-12-18 | Flue gas humidity monitoring device of thermal power generating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221377905U (en) |
-
2023
- 2023-12-18 CN CN202323449063.9U patent/CN221377905U/en active Active
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