CN213516521U - Power plant is with grey appearance carbon measurement sampling device and have its boiler - Google Patents
Power plant is with grey appearance carbon measurement sampling device and have its boiler Download PDFInfo
- Publication number
- CN213516521U CN213516521U CN202022752172.8U CN202022752172U CN213516521U CN 213516521 U CN213516521 U CN 213516521U CN 202022752172 U CN202022752172 U CN 202022752172U CN 213516521 U CN213516521 U CN 213516521U
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- China
- Prior art keywords
- ash
- sleeve
- grey
- power plant
- sampling
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- 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 73
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 22
- 238000005259 measurement Methods 0.000 title claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000002956 ash Substances 0.000 description 76
- 239000012717 electrostatic precipitator Substances 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a power plant uses grey appearance carbon measurement sampling device and has its boiler, include the sleeve pipe and get grey sleeve, sheathed tube one end is used for connecting with the grey department of getting of boiler, the sleeve pipe passes through the valve and gets grey telescopic one end and connects, the valve is used for the intercommunication or closes the sleeve pipe and gets the passageway between the grey sleeve, it articulates there is the sample door to get grey telescopic lateral wall. The utility model discloses open the valve when needs get the ash, do not need to get the ash when closing the valve, no longer receive the environment to the influence of pipeline, very big reduction the jam incidence, alleviate operation and maintainer's intensity of labour, get the ash sleeve moreover and be simple pipeline structure, the fault rate is lower, gets the ash simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of power plant's boiler, specifically belong to a power plant uses ash sample carbon detection sampling device and has its boiler.
Background
The fly ash carbon measurement is used for measuring the carbon content in fly ash generated after the coal powder is combusted in the hearth, so that whether the coal powder is combusted fully in the hearth can be estimated, combustion parameters can be adjusted, the combustion is more complete, and the enterprise benefit is improved.
At present, a power plant usually adopts a flue to collect ash samples through a negative pressure sampling device, and the mode has a plurality of defects.
The existing sampling device is easy to block, particularly in winter, the temperature difference inside and outside a flue is large, condensed water can often appear when flue gas is cooled, fly ash is bonded, a sampling tube is blocked, the defect occurrence rate is very high, and the labor intensity of workers in teams and groups is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a power plant surveys carbon sampling device with ash sample and has its boiler solves the easy problem of blockking up of current power plant's sampling device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power plant is with grey appearance carbon measurement sampling device, includes the sleeve pipe and gets grey sleeve, sheathed tube one end is used for connecting with the grey department of getting of boiler, the sleeve pipe passes through the valve and gets grey telescopic one end and connect, the valve is used for the intercommunication or closes the sleeve pipe and gets the passageway between the grey sleeve, it articulates there is the sample door to get grey telescopic lateral wall.
The sampling device further comprises a sampling cylinder and a sampling cup, wherein the sampling cup is detachably connected to a telescopic rod of the sampling cylinder, and the telescopic rod partially extends into an inner cavity of the ash taking sleeve;
when ash is taken, the valve is in an open state, and the sampling cup extends into the sleeve;
when the ash is not taken, the valve is in a closed state, and the sampling cup is positioned in the inner cavity of the ash taking sleeve.
Furthermore, the sleeve, the valve, the ash taking sleeve and the sampling cylinder are on the same central axis.
Further, the difference between the outer diameter of the sampling cup and the inner diameter of the sleeve is less than 1 cm.
Further, the sampling cup is made of stainless steel.
Further, the valve adopts pneumatic push-pull valve, pneumatic push-pull valve includes pneumatic push-pull valve disk seat and pneumatic push-pull valve cylinder, the sleeve pipe with get grey sleeve and connect through pneumatic push-pull valve disk seat.
Furthermore, the sleeve and the ash taking sleeve are made of stainless steel materials.
The utility model also provides a boiler for power plant, the ash taking department of boiler is connected with foretell carbon sampling device is surveyed with ash sample to power plant.
The dust remover further comprises a dust remover, wherein one end of a sleeve is connected to the side wall of an ash bucket of the dust remover, and the sleeve is arranged close to the bottom of the ash bucket.
Furthermore, the sleeve and the ash taking part of the boiler are connected in a welding and sealing mode.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model provides a power plant uses grey appearance carbon measurement sampling device, through the sleeve pipe with get the box of grey sleeve constitution and get grey operation, separate the sleeve pipe and get grey sleeve through the valve, flying dust in the boiler with get grey sleeve and can separate through the valve, the flying dust that can not make boiler system produce continuously gets into and gets grey sleeve, leads to getting grey sleeve to block up the problem that is difficult to get grey gradually, and the utility model discloses open the valve when needs get grey, close the valve when need not getting grey, no longer receive the influence of environment to the pipeline, very big reduction the jam incidence, alleviate operation and maintainer's intensity of labour, get grey sleeve moreover and be simple pipeline structure, the fault rate is lower, gets grey simple and convenient.
Further, get the ash through the sample cylinder, degree of automation is high, no longer adopts negative pressure collection device to continuously adsorb the flying ash moreover, stretches into when needs get the ash and gets grey department and get grey work, return when not needing to get in the ash sleeve, can not long-term contact flying ash, it is longer to get telescopic life of ash, has also avoided the problem that the pipeline blockked up easily through the cooperation with the valve moreover.
Furthermore, the difference between the outer diameter of the sampling cup and the inner diameter of the sleeve is small, so that a large amount of fly ash is prevented from falling into the ash taking sleeve when the sampling cup takes a sample, the normal operation of the sleeve and the valve is ensured, and the service life is longer.
The utility model provides a power plant uses boiler connects above-mentioned ash sample carbon measurement sampling device on the ash bucket lateral wall of dust remover, makes the boiler that the power plant used solve in the aspect of getting the ash and get the problem that ash device blockked up, gets the ash more smooth, gets grey work more smooth, hits the incidence that the ash defect was got to the reduction boiler of hitting, alleviates operation and maintainer's intensity of labour.
Furthermore, the ash sample carbon measuring and sampling device is arranged on the side wall of an ash bucket of the dust remover, so that the problem that the ash sample collecting process of the existing ash sampling device is too long is solved. Get grey device normal condition at present, will take the sample bottle dress, equipment begins to collect the ash sample, and when almost half bottle, about an hour is needed, can not in time collect, and personnel need go twice very often just can, if block up slightly, that time just needs longer, influences efficiency very much. And the utility model discloses what collect is the ash sample in the ash bucket of electrostatic precipitator, need not collect the flying dust in the flue gas and saved latency, the ash bucket of electrostatic precipitator moves and unloads the ash once every 12 hours, will get the ash time set for unload the ash before one hour can, latency shortens greatly, has improved work efficiency.
Drawings
FIG. 1 is a schematic view of the present invention installed in an ash hopper;
in the drawings: 1-ash bucket, 2-sleeve, 3-pneumatic flashboard valve seat, 4-pneumatic flashboard valve cylinder, 5-ash taking sleeve, 6-sampling gate, 7-sampling cup and 8-sampling cylinder.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in figure 1, the utility model provides a power plant uses ash sample to survey carbon sampling device and have its boiler, because the flying dust composition in the flue is unanimous basically with the dry ash composition in the ash bucket of electrostatic precipitator, the flying dust in the collection flue gas generally adopts traditional negative pressure collection device, and the drawback is too many, and the ash bucket of electrostatic precipitator moves and once unloads the ash every 12 hours moreover. The ash sample taking time is set to be 1 hour before ash unloading, then more ash in the ash bucket is accumulated, and more ash is conveniently accumulated, the utility model connects the ash sample carbon-measuring sampling device on the side wall of the ash bucket 1 of the dust remover of the boiler system and on the side wall close to the bottom surface of the ash bucket 1, thereby ensuring the normal ash taking operation of the ash sample carbon-measuring sampling device;
specifically, the ash sample carbon measuring and sampling device comprises a sleeve 2, a valve, an ash taking sleeve 5 and an ash taking device, wherein an opening is firstly formed in the side wall of an ash bucket 1, one end of the sleeve 2 is connected with the ash bucket 1 in a welding and sealing manner, the other end of the sleeve 2 is connected with the ash taking sleeve 5 through the valve, the valve adopts a pneumatic gate valve which comprises a pneumatic gate valve seat 3 and a pneumatic gate valve cylinder 4, the pneumatic gate valve seat 3 is used for communicating or closing the sleeve 2 and the ash taking sleeve 5, the pneumatic gate valve cylinder 4 is used for controlling the opening and closing of the pneumatic gate valve seat 3, the automation degree is higher, a part of the ash taking device is arranged in the ash taking sleeve 5, specifically, the ash taking device comprises a sampling cup 7 and a sampling cylinder 8, a telescopic rod on the sampling cylinder 8 is detachably connected with the sampling cup 7, one part of the telescopic rod extends into the inner cavity of the ash taking sleeve 5, in the embodiment, the telescopic link stretches into the inner chamber of getting grey sleeve 5 from the bottom of getting grey sleeve 5, then screws sample cup 7 on the telescopic link, gets to articulate on grey sleeve 5's the lateral wall and has sampling door 6, opens or closes sampling door 6 and operates sample cup 7.
Preferably, the sleeve 2, the ash extraction sleeve 5 and the sampling cup 7 are all made of stainless steel material.
In this embodiment, the diameter of the opening on the ash bucket 1 is 15cm, the inner diameter of the sleeve 2 is 15cm, the length is 20cm, the inner diameter of the ash taking sleeve 5 is 25cm, the length is 30cm, the length × width of the sampling door 6 is 25cm × 20cm, the length of the telescopic rod is 60cm, and the outer diameter of the sampling cup 7 is 14 cm. The sleeve 2, the ash taking sleeve 5 and the sampling cylinder 8 are on the same central axis, so that the sampling cylinder 8 can act without hindrance when being stretched.
The working process of the utility model is as follows:
before getting the ash, open the sampling door, whether the inspection sampling cup 7 is connected firmly with the telescopic link, then close sampling door 6, open pneumatic push-pull valve, make pneumatic push-pull valve seat 3 be in the open mode, because the flying dust is piled up and is had certain sclerosis nature and the disk seat opening is less, consequently the flying dust can not all fall into at once easily in getting grey sleeve 5 after pneumatic push-pull valve seat 3 is in the open mode, and sampling cylinder 8 moves and drives the telescopic link and stretch into 2 inner chambers of sleeve pipe and take a sample, later shrink the return. And closing the valve seat 3 of the pneumatic inserting plate, opening the sampling door 6 and unscrewing the sampling cup 7 from the telescopic rod. Cleaning the interior of the sampling door 6, screwing the stainless steel cup, and closing the sampling door 6. Note that the sampling door 6 is closed before the sampling by the action sampling cylinder 8, so as to prevent the leakage of partial dry ash when the ash is taken. And after the ash is taken, the valve seat of the pneumatic inserting plate is closed firstly to seal the ash bucket, and finally a small amount of leakage is cleaned to keep sanitation and keep the field equipment clean.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a power plant is with grey appearance carbon measurement sampling device, its characterized in that includes sleeve pipe (2) and gets grey sleeve (5), the one end of sleeve pipe (2) is used for connecting with the grey department of getting of boiler, sleeve pipe (2) are connected through the valve and the one end of getting grey sleeve (5), the valve is used for the intercommunication or closes sleeve pipe (2) and gets the passageway between grey sleeve (5), the lateral wall of getting grey sleeve (5) articulates there is sample door (6).
2. The ash sample carbon testing and sampling device for the power plant as claimed in claim 1, further comprising a sampling cylinder (8) and a sampling cup (7), wherein the sampling cup (7) is detachably connected to a telescopic rod of the sampling cylinder (8), and the telescopic rod partially extends into an inner cavity of the ash taking sleeve (5);
when ash is taken, the valve is in an open state, and the sampling cup (7) extends into the sleeve (2);
when the ash is not taken, the valve is in a closed state, and the sampling cup (7) is positioned in the inner cavity of the ash taking sleeve (5).
3. The power plant ash sample carbon measuring and sampling device according to claim 2, characterized in that the sleeve (2), the valve, the ash taking sleeve (5) and the sampling cylinder (8) are on the same central axis.
4. The ash sample carbon sampling device for the power plant according to claim 2, wherein the difference between the outer diameter of the sampling cup (7) and the inner diameter of the casing (2) is less than 1 cm.
5. The power plant ash sample carbon sampling device according to claim 2, characterized in that the sampling cup (7) is made of stainless steel.
6. The power plant ash sample carbon measuring and sampling device according to claim 1, wherein the valve is a pneumatic gate valve, the pneumatic gate valve comprises a pneumatic gate valve seat (3) and a pneumatic gate valve cylinder (4), and the sleeve (2) and the ash taking sleeve (5) are connected through the pneumatic gate valve seat (3).
7. The power plant ash sample carbon sampling device according to claim 1, wherein the sleeve (2) and the ash taking sleeve (5) are made of stainless steel.
8. A boiler for a power plant is characterized in that an ash sampling device for carbon measurement of an ash sample for the power plant as claimed in any one of claims 1 to 7 is connected to an ash taking part of the boiler.
9. A power plant boiler according to claim 8, characterized in that it comprises a dust catcher having an end of the pipe (2) attached to the side wall of the ash hopper, said pipe (2) being arranged close to the bottom of the ash hopper.
10. A power plant boiler according to claim 8, characterized in that the casing (2) and the ash extraction point of the boiler are sealingly connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022752172.8U CN213516521U (en) | 2020-11-24 | 2020-11-24 | Power plant is with grey appearance carbon measurement sampling device and have its boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022752172.8U CN213516521U (en) | 2020-11-24 | 2020-11-24 | Power plant is with grey appearance carbon measurement sampling device and have its boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213516521U true CN213516521U (en) | 2021-06-22 |
Family
ID=76425402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022752172.8U Withdrawn - After Issue CN213516521U (en) | 2020-11-24 | 2020-11-24 | Power plant is with grey appearance carbon measurement sampling device and have its boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213516521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587085A (en) * | 2021-07-15 | 2021-11-02 | 宁波久丰热电有限公司 | Boiler ash taking and returning circulation system |
-
2020
- 2020-11-24 CN CN202022752172.8U patent/CN213516521U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587085A (en) * | 2021-07-15 | 2021-11-02 | 宁波久丰热电有限公司 | Boiler ash taking and returning circulation system |
| CN113587085B (en) * | 2021-07-15 | 2024-03-12 | 宁波久丰热电有限公司 | Boiler ash taking and returning circulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210622 Effective date of abandoning: 20231130 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210622 Effective date of abandoning: 20231130 |