CN219996643U - Flue gas sampling device - Google Patents
Flue gas sampling device Download PDFInfo
- Publication number
- CN219996643U CN219996643U CN202321305079.XU CN202321305079U CN219996643U CN 219996643 U CN219996643 U CN 219996643U CN 202321305079 U CN202321305079 U CN 202321305079U CN 219996643 U CN219996643 U CN 219996643U
- Authority
- CN
- China
- Prior art keywords
- outlet pipe
- air outlet
- fan
- flue gas
- switch valve
- 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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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 25
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 38
- 239000003546 flue gas Substances 0.000 title claims description 38
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000005457 optimization Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a smoke sampling device which comprises a base, wherein a fan is arranged above the base, the lower end face of the fan is communicated with a first air outlet pipe, a second air outlet pipe is arranged below the first air outlet pipe, the outer side wall of the second air outlet pipe is communicated with three split pipes, the lower end faces of the three split pipes are communicated with a smoke collecting tank through a supporting plate, the outer side walls of the three split pipes are respectively and correspondingly provided with a first switch valve, a second switch valve and a third switch valve, the right side of the upper end face of the base is fixedly connected with a sliding rod, the other end of the sliding rod is fixedly connected with the fan, the outer side wall of the sliding rod is in sliding connection with a sliding block, the left end face of the sliding block is fixedly connected with the supporting plate, the lower end of the fan is provided with three split pipes, the lower end of the split pipes is provided with a collecting tank, the upper end of the collecting tank is provided with a switch valve, and the fan can be driven by a motor to collect smoke in different time periods into different collecting tanks respectively so that workers can detect the smoke.
Description
Technical Field
The utility model relates to the technical field of flue gas sampling, in particular to a flue gas sampling device.
Background
In recent years, environmental protection has been increasingly emphasized, and coal-fired boilers of thermal power stations generate a large amount of exhaust gas including nitrogen oxides, sulfur oxides, fly ash, and the like at the time of production. The nitrogen oxides discharged by the thermal power station account for more than 35% of the total national nitrogen oxide discharge amount, and in order to better promote the control and emission reduction of pollutants in the waste gas of the power station boiler, the pollutant gas in the flue gas needs to be better monitored.
In order to ensure the accuracy of flue gas detection, the flue gas in different time periods in the pipeline needs to be sampled and detected, and the sampling position is generally arranged at a higher position, so that sampling staff is inconvenient to sample the flue gas in a plurality of different time periods at one time, the sampling efficiency is low, and therefore, the flue gas sampling device is necessary to be provided for solving the problems.
Disclosure of Invention
The utility model aims to provide a smoke sampling device which has the characteristics of being capable of sampling smoke in different time periods at one time and high in sampling efficiency.
The utility model aims to provide a flue gas sampling device which comprises a base, wherein a fan is arranged above the base, the lower end face of the fan is communicated with a first air outlet pipe, a second air outlet pipe is arranged below the first air outlet pipe, the outer side wall of the second air outlet pipe is communicated with three shunt pipes, and the lower end faces of the three shunt pipes are communicated with a flue gas collecting tank through a supporting plate;
the outer side walls of the three shunt tubes are respectively and correspondingly provided with a first switch valve, a second switch valve and a third switch valve.
In order to facilitate the telescopic movement between the second air outlet pipe and the first air outlet pipe, the second air outlet pipe and the first air outlet pipe are preferably connected through a corrugated pipe as a smoke sampling device.
In order to increase the stability of the vertical movement of the support plate, the smoke sampling device is preferable in the utility model, the right side of the upper end surface of the base is fixedly connected with a slide bar, the other end of the slide bar is fixedly connected with a fan, the outer side wall of the slide bar is slidably connected with a slide block, and the left end surface of the slide block is fixedly connected with the support plate.
In order to drive the supporting plate to move up and down, the second air outlet pipe is overlapped with the first air outlet pipe, and the upper end face of the base is preferably provided with an air cylinder, and the output end of the air cylinder is fixedly connected with the supporting plate.
In order to facilitate setting and management of the motor and the air cylinder, the right end face of the fan is preferably fixedly connected with the motor and the time relay, the motor is electrically connected with the time relay, the front end face of the base is provided with the control panel, and the control panel is electrically connected with the time relay and the air cylinder.
In order to prevent the flue gas without dust removal from blocking the flue gas detection equipment, the flue gas sampling device is preferably used, and the left end of the fan is communicated with a flue gas dust remover.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the lower end of the fan is provided with the three shunt pipes, the lower end of the shunt pipes is provided with the collecting tank, and the upper end of the collecting tank is provided with the switch valve, so that the fan can be driven by the motor to collect the flue gas in different time periods in different collecting tanks respectively, and the flue gas can be detected by workers conveniently.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a cross-sectional view of a shunt of the present utility model;
FIG. 3 is a schematic view of a first outlet pipe according to the present utility model;
in the figure: 1. a base; 2. a support plate; 3. a second air outlet pipe; 4. a shunt; 5. a first switching valve; 6. a second switching valve; 7. a third switching valve; 8. a collection tank; 9. a cylinder; 10. a slide block; 11. a blower; 12. a motor; 13. a time relay; 14. a first air outlet pipe; 15. a flue gas dust remover; 16. a control panel; 17. and a slide bar.
Detailed Description
Referring to fig. 1 to 3, a flue gas sampling device includes a base 1, a fan 11 is disposed above the base 1, a first air outlet pipe 14 is communicated with a lower end surface of the fan 11, a second air outlet pipe 3 is disposed below the first air outlet pipe 14, three shunt pipes 4 are communicated with an outer side wall of the second air outlet pipe 3, and lower end surfaces of the three shunt pipes 4 are communicated with a flue gas collection tank 8 through a support plate 2;
the outer side walls of the three shunt tubes 4 are respectively and correspondingly provided with a first switch valve 5, a second switch valve 6 and a third switch valve 7.
In this embodiment: set up three shunt tubes 4 at fan 11 lower extreme, set up collection tank 8 in the lower extreme of shunt tubes 4, set up first switch valve 5, second switch valve 6 and third switch valve 7 in the upper end of collection tank 8, accessible motor 12 drives fan 11, collects the flue gas of different time quantum respectively in different collection tank 8 to the staff carries out accurate detection to the flue gas, and the lateral wall of collection tank 8 is provided with the flue gas detector interface, when needs to detect the flue gas in the collection tank 8, but lug connection flue gas detector detects the flue gas.
As a technical optimization scheme of the utility model, the second air outlet pipe 3 is connected with the first air outlet pipe 14 through a corrugated pipe.
In this embodiment: the telescopic movement between the second air outlet pipe 3 and the first air outlet pipe 14 is facilitated by the connection of the corrugated pipes.
As a technical optimization scheme of the utility model, a slide bar 17 is fixedly connected to the right side of the upper end face of the base 1, the other end of the slide bar 17 is fixedly connected with the fan 11, the outer side wall of the slide bar 17 is slidably connected with a slide block 10, and the left end face of the slide block 10 is fixedly connected with the support plate 2.
In this embodiment: the sliding block 10 slides on the outer side wall of the sliding rod 17, so that the stability of the vertical movement of the supporting plate 2 can be improved, the collecting tank 8 can further move up and down, the flue gas can flow into the second air outlet pipe 3 through the fan 11, and the flue gas in different time periods can be respectively collected in different collecting tanks 8 by controlling the first switch valve 5, the second switch valve 6 and the third switch valve 7.
As a technical optimization scheme of the utility model, the upper end face of the base 1 is provided with the air cylinder 9, and the output end of the air cylinder 9 is fixedly connected with the supporting plate 2.
In this embodiment: the supporting plate 2 can be pushed to move up and down by controlling the air cylinder 9, so that the collecting tank 8 is driven to move up and down, and the flue gas is collected.
As a technical optimization scheme of the utility model, the right end face of the fan 11 is fixedly connected with the motor 12 and the time relay 13, the motor 12 is electrically connected with the time relay 13, the front end face of the base 1 is provided with the control panel 16, and the control panel 16 is electrically connected with the time relay 13 and the air cylinder 9.
In this embodiment: the start and stop of the motor 12 can be controlled through the time relay 13, and the time relay 13 can be set through the control panel 16 so as to collect the flue gas in different time periods.
As a technical optimization scheme of the utility model, the left end of the fan 11 is communicated with a flue gas dust remover 15.
In this embodiment: through the flue gas dust remover 15, can prevent that the flue gas that does not remove dust from blockking up flue gas check out test set, lead to the fact the damage to flue gas check out test set.
Working principle: when the device is used, firstly, the air cylinder 9 is controlled, the air cylinder 9 pushes the supporting plate 2 to move up and down, and then the collecting tank 8 is driven to move up and down, so that the second air outlet pipe 3 gradually approaches the first air outlet pipe 14 through the contraction of the corrugated pipe, the circulating time of smoke in the pipeline is reduced, the sampling quality is improved, and then the time relay 13 is set through the control panel 16, so that the motor 12 is started in different time periods, and the fan 11 is operated;
when the motor 12 is started for the first time, the first switch valve 5 is required to be opened, and the second switch valve 6 and the third switch valve 7 are required to be closed;
when the motor 12 is started for the second time, the second switch valve 6 is required to be opened, and the first switch valve 5 and the third switch valve 7 are required to be closed;
when the motor 12 is started for the third time, the third switch valve 7 is required to be opened, and the first switch valve 5 and the second switch valve 6 are required to be closed;
after the sampling is finished, the supporting plate 2 is driven to move downwards through the air cylinder 9, so that the collecting tank 8 moves downwards, and a worker can conveniently detect the smoke in the collecting tank 8.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a flue gas sampling device, includes base (1), its characterized in that: a fan (11) is arranged above the base (1), the lower end face of the fan (11) is communicated with a first air outlet pipe (14), a second air outlet pipe (3) is arranged below the first air outlet pipe (14), three shunt pipes (4) are communicated with the outer side wall of the second air outlet pipe (3), and the lower end faces of the three shunt pipes (4) penetrate through the supporting plate (2) and are communicated with a flue gas collecting tank (8);
the outer side walls of the three shunt tubes (4) are respectively and correspondingly provided with a first switch valve (5), a second switch valve (6) and a third switch valve (7).
2. A smoke sampling device according to claim 1, wherein: a corrugated pipe is connected between the second air outlet pipe (3) and the first air outlet pipe (14).
3. A smoke sampling device according to claim 1, wherein: the intelligent air conditioner is characterized in that a sliding rod (17) is fixedly connected to the right side of the upper end face of the base (1), the other end of the sliding rod (17) is fixedly connected with the fan (11), a sliding block (10) is slidably connected to the outer side wall of the sliding rod (17), and the left end face of the sliding block (10) is fixedly connected with the supporting plate (2).
4. A smoke sampling device according to claim 1, wherein: an air cylinder (9) is mounted on the upper end face of the base (1), and the output end of the air cylinder (9) is fixedly connected with the supporting plate (2).
5. A smoke sampling device according to claim 1, wherein: the right end face of the fan (11) is fixedly connected with a motor (12) and a time relay (13), the motor (12) is electrically connected with the time relay (13), a control panel (16) is mounted on the front end face of the base (1), and the control panel (16) is electrically connected with the time relay (13) and the cylinder (9).
6. A smoke sampling device according to claim 3, wherein: the left end of the fan (11) is communicated with a flue gas dust remover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305079.XU CN219996643U (en) | 2023-05-26 | 2023-05-26 | Flue gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305079.XU CN219996643U (en) | 2023-05-26 | 2023-05-26 | Flue gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996643U true CN219996643U (en) | 2023-11-10 |
Family
ID=88619248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321305079.XU Active CN219996643U (en) | 2023-05-26 | 2023-05-26 | Flue gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996643U (en) |
-
2023
- 2023-05-26 CN CN202321305079.XU patent/CN219996643U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |