CN215262689U - Boiler flying dust sampling device of thermal power factory - Google Patents
Boiler flying dust sampling device of thermal power factory Download PDFInfo
- Publication number
- CN215262689U CN215262689U CN202121834364.1U CN202121834364U CN215262689U CN 215262689 U CN215262689 U CN 215262689U CN 202121834364 U CN202121834364 U CN 202121834364U CN 215262689 U CN215262689 U CN 215262689U
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- fixedly connected
- thick bamboo
- cylinder
- wall
- installation
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- 238000005070 sampling Methods 0.000 title claims abstract description 46
- 239000000428 dust Substances 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 69
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 23
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 23
- 241001330002 Bambuseae Species 0.000 claims abstract description 23
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 23
- 239000011425 bamboo Substances 0.000 claims abstract description 23
- 239000010881 fly ash Substances 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000002956 ash Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material 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
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a thermal power factory boiler flying dust sampling device, including an installation section of thick bamboo, the top intercommunication of an installation section of thick bamboo has the intake pipe, the bottom intercommunication of an installation section of thick bamboo has an album appearance section of thick bamboo, the bottom fixedly connected with collar of an installation section of thick bamboo inner wall, fixedly connected with cartridge filter between the top of collar and the top of an installation section of thick bamboo inner wall, the bottom fixedly connected with mounting panel of an album appearance section of thick bamboo inner wall rotates between the top of an installation section of thick bamboo inner wall and the top of mounting panel to be connected with the installation axle, the utility model relates to a flying dust sampling device technical field. This thermal power factory boiler flying dust sampling device, when the flying dust sample of boiler, rotate the regulation pole, installation hub rotation, the inner wall of a sample section of thick bamboo is collected in the scraper blade under the combined action of first spring, erection column, movable block and ejector pin is hugged closely, clears up the flying dust of attaching to a sample section of thick bamboo inner wall that gathers, prevents that the flying dust from piling up in a sample section of thick bamboo that gathers, and existing effect has improved the efficiency of sample, has effectively improved the accuracy of sample again.
Description
Technical Field
The utility model relates to a flying dust sampling device technical field specifically is a boiler flying dust sampling device of thermal power factory.
Background
The fly ash sampler is also called fly ash sampling device, the fly ash sampler can sample fly ash at constant speed during production, the fly ash sampler is used for constant-speed continuous sampling of the tail flue gas fly ash of a boiler in a power plant (station), so that the carbon content of the fly ash can be accurately detected, reliable basis is provided for scientific calculation of boiler thermal efficiency, the fly ash sampler has advanced working principle and real and reliable sampling, and is advanced equipment for new generation fly ash sampling.
In a thermal power plant, sampling and testing of fly ash of a boiler is an important daily work, whether the sampling of the fly ash is convenient and whether the obtained sample is representative directly influences the combustion adjustment mode of the boiler, thereby influencing the economical efficiency of a unit. When the existing fly ash sampler is used for sampling, fine ash with small particles is easily attached to the inner wall of the sample collecting cylinder, so that the sampling efficiency is low, and the sampling accuracy is more seriously influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a boiler flying dust sampling device of thermal power factory has solved current flying dust sampler when the sample, and the less fine ash of granule is attached to the inner wall of a collection appearance section of thick bamboo easily, not only leads to the sampling inefficiency, has more seriously influenced the problem of sample accuracy.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a boiler fly ash sampling device of a thermal power plant comprises an installation cylinder, wherein the top of the installation cylinder is communicated with an air inlet pipe, the bottom of the installation cylinder is communicated with a sample collection cylinder, the bottom of the inner wall of the installation cylinder is fixedly connected with an installation ring, a filter cylinder is fixedly connected between the top of the installation ring and the top of the inner wall of the installation cylinder, the bottom of the inner wall of the sample collection cylinder is fixedly connected with an installation plate, an installation shaft is rotatably connected between the top of the inner wall of the installation cylinder and the top of the installation plate, a dust scraping mechanism is arranged at the bottom of the surface of the installation shaft and inside the sample collection cylinder, a dust cleaning mechanism is arranged at the top of the surface of the installation shaft and inside the installation cylinder, the dust scraping mechanism comprises an installation column, one end of the installation column is vertically connected with the installation shaft, the other end of the installation column is fixedly connected with a fixed cylinder, and the inner wall of the fixed cylinder is slidably connected with a movable block, the right side fixedly connected with ejector pin of movable block, the one end of keeping away from the movable block of ejector pin runs through solid fixed cylinder and extends to the outside of solid fixed cylinder, the one end fixedly connected with scraper blade of movable block is kept away from to the ejector pin, the first spring of left side fixedly connected with of movable block, the left end of first spring and the left side fixed connection of solid fixed cylinder inner wall.
Preferably, the surface of the mounting shaft is fixedly connected with a first bevel gear, the left side of the mounting cylinder is rotatably connected with an adjusting rod, one end of the adjusting rod penetrates through the mounting cylinder and extends into the mounting cylinder, and one end of the adjusting rod, which is located inside the mounting cylinder, is fixedly connected with a second bevel gear matched with the first bevel gear.
Preferably, the ash removal mechanism comprises a first limiting ring and a second limiting ring, the inner ring of the first limiting ring is fixedly connected with the surface of the mounting shaft, and the inner ring of the second limiting ring is slidably connected with the surface of the mounting shaft.
Preferably, a second spring is fixedly connected between the first limiting ring and the second limiting ring, connecting rods are fixedly connected to two sides of the first limiting ring and the second limiting ring, and cleaning brushes are rotatably connected between every two adjacent connecting rods.
Preferably, the right side of the mounting cylinder is fixedly connected with an air pump, an inlet of the air pump is communicated with the mounting cylinder through a connecting pipe, and an outlet of the air pump is communicated with an exhaust pipe.
Preferably, the bottom of the sample collection cylinder is communicated with a sampling tube, and the bottom end of the sampling tube is fixedly connected with a sampling bottle.
Advantageous effects
The utility model provides a boiler flying dust sampling device of thermal power factory. Compared with the prior art, the method has the following beneficial effects:
(1) the boiler fly ash sampling device for the thermal power plant is characterized in that a sample collecting cylinder is communicated with the bottom of an installation cylinder, the bottom of the inner wall of the installation cylinder is fixedly connected with an installation ring, a filter cylinder is fixedly connected between the top of the installation ring and the top of the inner wall of the installation cylinder, the bottom of the inner wall of the sample collecting cylinder is fixedly connected with an installation plate, an installation shaft is rotatably connected between the top of the inner wall of the installation cylinder and the top of the installation plate, the bottom of the surface of the installation shaft and positioned inside the sample collecting cylinder are provided with ash scraping mechanisms, the top of the surface of the installation shaft and positioned inside the installation cylinder are provided with ash cleaning mechanisms, each ash scraping mechanism comprises an installation column, one end of the installation column is vertically connected with the installation shaft, the other end of the installation column is fixedly connected with a fixed cylinder, the inner wall of the fixed cylinder is slidably connected with a movable block, the right side of the movable block is fixedly connected with an ejector rod, and one end of the ejector rod, which is far away from the movable block, penetrates through the fixed cylinder and extends to the outside of the fixed cylinder, the one end fixedly connected with scraper blade of movable block is kept away from to the ejector pin, the first spring of left side fixedly connected with of movable block, the left end of first spring and the left side fixed connection of solid fixed cylinder inner wall, when the flying dust sample of boiler, the rotation regulation pole, the installation axle rotates, the scraper blade is at first spring, the erection column, the inner wall of a collection appearance section of thick bamboo is pasted tightly under the combined action of movable block and ejector pin, fly ash to attaching to at a collection appearance section of thick bamboo inner wall is cleared up, prevent that the flying dust from piling up in a collection appearance section of thick bamboo, the efficiency of sample has been improved effectively, the accuracy of sample has effectively been improved again.
(2) This thermal power factory boiler flying dust sampling device, include first spacing ring and second spacing ring through deashing mechanism, the inner circle of first spacing ring is connected with the fixed surface of installation axle, the inner circle of second spacing ring and the surface sliding connection of installation axle, fixedly connected with second spring between first spacing ring and the second spacing ring, the equal fixedly connected with connecting rod in both sides of first spacing ring and second spacing ring, rotate between two adjacent connecting rods and be connected with the brush cleaner, when the installation axle rotates, the brush cleaner is at first spacing ring, the second spacing ring, the inner wall that pastes tight cartridge filter under the common cooperation of second spring and connecting rod rotates, clean the inner wall of cartridge filter, prevent that the cartridge filter from blockking up, the sampling efficiency has been improved greatly.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;
fig. 4 is a perspective view of the filter cartridge of the present invention.
In the figure: the device comprises a mounting cylinder 1, an air inlet pipe 2, a sample collecting cylinder 3, a mounting ring 4, a dust scraping mechanism 5, a mounting column 51, a fixed cylinder 52, a movable block 53, a mandril 54, a scraping plate 55, a first spring 56, a dust cleaning mechanism 6, a first limiting ring 61, a second limiting ring 62, a second spring 63, a connecting rod 64, a cleaning brush 65, a filter cylinder 7, a mounting plate 8, a mounting shaft 9, a first bevel gear 10, an adjusting rod 11, a second bevel gear 12, an air suction pump 13, an air exhaust pipe 14, a sampling pipe 15 and a sampling bottle 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a boiler fly ash sampling device of a thermal power plant comprises an installation cylinder 1, wherein the top of the installation cylinder 1 is communicated with an air inlet pipe 2, the inside of the air inlet pipe 2 is fixedly connected with an air inlet valve, the right side of the installation cylinder 1 is fixedly connected with an air pump 13, the air pump 13 is linearly connected with an external power supply and a control system through a lead, the inlet of the air pump 13 is communicated with the installation cylinder 1 through a connecting pipe, the outlet of the air pump 13 is communicated with an exhaust pipe 14, the bottom of the installation cylinder 1 is communicated with a sample collection cylinder 3, the sample collection cylinder 3 is a conical cylinder, the bottom of the sample collection cylinder 3 is communicated with a sampling pipe 15, the inside of the sampling pipe 15 is fixedly connected with a discharge valve, the bottom end of the sampling pipe 15 is fixedly connected with a sampling bottle 16, the bottom of the inner wall of the installation cylinder 1 is fixedly connected with an installation ring 4, a filter cylinder 7 is fixedly connected between the top of the installation ring 4 and the top of the inner wall of the installation cylinder 1, the outlet of the air inlet pipe 2 is positioned inside the filter cylinder 7, the bottom of the inner wall of the sample collecting cylinder 3 is fixedly connected with a mounting plate 8, a mounting shaft 9 is rotatably connected between the top of the inner wall of the mounting cylinder 1 and the top of the mounting plate 8, the bottom of the surface of the mounting shaft 9 and positioned in the sample collecting cylinder 3 are provided with an ash scraping mechanism 5, the top of the surface of the mounting shaft 9 and positioned in the mounting cylinder 1 are provided with an ash cleaning mechanism 6, the ash cleaning mechanism 6 comprises a first limiting ring 61 and a second limiting ring 62, the inner ring of the first limiting ring 61 is fixedly connected with the surface of the mounting shaft 9, the inner ring of the second limiting ring 62 is slidably connected with the surface of the mounting shaft 9, a second spring 63 is fixedly connected between the first limiting ring 61 and the second limiting ring 62, connecting rods 64 are fixedly connected to both sides of the first limiting ring 61 and the second limiting ring 62, a cleaning brush 65 is rotatably connected between two adjacent connecting rods 64, a first bevel gear 10 is fixedly connected to the surface of the mounting shaft 9, an adjusting rod 11 is rotatably connected to the left side of the mounting cylinder 1, an adjusting hand wheel is fixedly connected to the left end of the adjusting rod 11, one end of the adjusting rod 11 penetrates through the mounting cylinder 1 and extends into the mounting cylinder 1, one end of the adjusting rod 11, which is positioned in the mounting cylinder 1, is fixedly connected with a second bevel gear 12 matched with the first bevel gear 10, the ash scraping mechanism 5 comprises a mounting column 51, one end of the mounting column 51 is vertically connected with the mounting shaft 9, the other end of the mounting column 51 is fixedly connected with a fixed cylinder 52, a movable block 53 is slidably connected to the inner wall of the fixed cylinder 52, a top rod 54 is fixedly connected to the right side of the movable block 53, one end of the top rod 54, which is far away from the movable block 53, penetrates through the fixed cylinder 52 and extends to the outside of the fixed cylinder 52, a scraping plate 55 is fixedly connected to one end of the top rod 54, which is far away from the movable block 53, a first spring 56 is fixedly connected to the left side of the movable block 53, and the first spring 56 is in a compressed state, the left end of the first spring 56 is fixedly connected with the left side of the inner wall of the fixed cylinder 52.
When the device is used, firstly, an air inlet valve of an air inlet pipe 2 is opened, meanwhile, an air suction pump 13 is opened through a control panel, the air suction pump 13 works to pump exhaust gas of a boiler into an installation cylinder 1 through the air inlet pipe, fly ash is filtered by a filter cylinder 7 and then is discharged through an exhaust pipe 14, the fly ash filtered by the filter cylinder 7 is gathered in a sample collection cylinder 3, a discharge valve on a sampling pipe 15 is opened, the fly ash in the sample collection cylinder 3 enters a sampling bottle 16 from the sampling pipe 15, in the sampling process, an adjusting rod 11 is rotated, the adjusting rod 11 rotates to drive a second bevel gear 12 to rotate together, the first bevel gear 10 and an installation shaft 9 are driven to rotate together through meshing action, the installation shaft 9 rotates to drive a cleaning brush 65 through a first limiting ring 61, a second limiting ring 62 and a connecting rod 64 to clean the filter cylinder 7, the filter cylinder 7 is prevented from being blocked, the installation shaft 9 rotates to pass through an installation column 51, a fixed cylinder 52, a movable block 53 and an ejector rod 54 push a scraper blade 55 to clean the inner wall of the sample collection cylinder 3, preventing the accumulation of fly ash in the sample collection cylinder 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a thermal power factory boiler flying dust sampling device, includes an installation section of thick bamboo (1), the top intercommunication of an installation section of thick bamboo (1) has intake pipe (2), its characterized in that: the bottom of the mounting cylinder (1) is communicated with a sample collecting cylinder (3), the bottom of the inner wall of the mounting cylinder (1) is fixedly connected with a mounting ring (4), a filter cylinder (7) is fixedly connected between the top of the mounting ring (4) and the top of the inner wall of the mounting cylinder (1), the bottom of the inner wall of the sample collecting cylinder (3) is fixedly connected with a mounting plate (8), a mounting shaft (9) is rotatably connected between the top of the inner wall of the mounting cylinder (1) and the top of the mounting plate (8), a dust scraping mechanism (5) is arranged at the bottom of the surface of the mounting shaft (9) and inside the sample collecting cylinder (3), and a dust cleaning mechanism (6) is arranged at the top of the surface of the mounting shaft (9) and inside the mounting cylinder (1);
scrape grey mechanism (5) including erection column (51), the one end and installation axle (9) of erection column (51) are connected perpendicularly, the other end fixedly connected with solid fixed cylinder (52) of erection column (51), the inner wall sliding connection of solid fixed cylinder (52) has movable block (53), the right side fixedly connected with ejector pin (54) of movable block (53), the one end of keeping away from movable block (53) of ejector pin (54) runs through solid fixed cylinder (52) and extends to the outside of solid fixed cylinder (52), the one end fixedly connected with scraper blade (55) of movable block (53) are kept away from in ejector pin (54), the first spring (56) of left side fixedly connected with of movable block (53), the left end of first spring (56) and the left side fixed connection of solid fixed cylinder (52) inner wall.
2. The boiler fly ash sampling device of a thermal power plant according to claim 1, wherein: the surface fixed connection who installs axle (9) has first bevel gear (10), the left side of installation section of thick bamboo (1) is rotated and is connected with regulation pole (11), the one end of adjusting pole (11) runs through installation section of thick bamboo (1) and extends to the inside of installation section of thick bamboo (1), adjust pole (11) and be located second bevel gear (12) of the inside one end fixedly connected with of installation section of thick bamboo (1) and first bevel gear (10) looks adaptation.
3. The boiler fly ash sampling device of a thermal power plant according to claim 1, wherein: the ash removal mechanism (6) comprises a first limiting ring (61) and a second limiting ring (62), the inner ring of the first limiting ring (61) is fixedly connected with the surface of the mounting shaft (9), and the inner ring of the second limiting ring (62) is connected with the surface of the mounting shaft (9) in a sliding mode.
4. The boiler fly ash sampling device of a thermal power plant according to claim 3, wherein: fixedly connected with second spring (63) between first spacing ring (61) and second spacing ring (62), the equal fixedly connected with connecting rod (64) in both sides of first spacing ring (61) and second spacing ring (62), adjacent two rotate between connecting rod (64) and be connected with brush cleaner (65).
5. The boiler fly ash sampling device of a thermal power plant according to claim 1, wherein: the right side fixedly connected with aspiration pump (13) of installation section of thick bamboo (1), the import of aspiration pump (13) is linked together through connecting pipe and installation section of thick bamboo (1), the export intercommunication of aspiration pump (13) has blast pipe (14).
6. The boiler fly ash sampling device of a thermal power plant according to claim 1, wherein: the bottom of the sample collection cylinder (3) is communicated with a sampling tube (15), and the bottom end of the sampling tube (15) is fixedly connected with a sampling bottle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834364.1U CN215262689U (en) | 2021-08-07 | 2021-08-07 | Boiler flying dust sampling device of thermal power factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834364.1U CN215262689U (en) | 2021-08-07 | 2021-08-07 | Boiler flying dust sampling device of thermal power factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262689U true CN215262689U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121834364.1U Expired - Fee Related CN215262689U (en) | 2021-08-07 | 2021-08-07 | Boiler flying dust sampling device of thermal power factory |
Country Status (1)
| Country | Link |
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| CN (1) | CN215262689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443860A (en) * | 2018-12-04 | 2019-03-08 | 中国华电科工集团有限公司 | A kind of coal-fired power plant unit boiler sampler |
-
2021
- 2021-08-07 CN CN202121834364.1U patent/CN215262689U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443860A (en) * | 2018-12-04 | 2019-03-08 | 中国华电科工集团有限公司 | A kind of coal-fired power plant unit boiler sampler |
| CN109443860B (en) * | 2018-12-04 | 2024-07-26 | 中国华电科工集团有限公司 | Boiler sampling device of coal-fired unit of thermal power plant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |