CN205642951U - Efficient fixed fly ash sampler - Google Patents
Efficient fixed fly ash sampler Download PDFInfo
- Publication number
- CN205642951U CN205642951U CN201620476256.4U CN201620476256U CN205642951U CN 205642951 U CN205642951 U CN 205642951U CN 201620476256 U CN201620476256 U CN 201620476256U CN 205642951 U CN205642951 U CN 205642951U
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- CN
- China
- Prior art keywords
- valve
- air
- compressed air
- fly ash
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an efficient fixed fly ash sampler, including the sampling bottle, cyclone, the sample valve, sample speed adjustor, the thief hole, the sampling tube, the air injection pipe, the jet orifice, spray speed adjustor, the blow down valve, the air ejector of emanating, the compressed air air -vent valve, the compressed air valve, compressed air takes over and the union, sampling bottle one end and cyclone fixed connection, cyclone one end is connected with the sampling tube, and sampling tube tip surface is equipped with a plurality of thief hole, cyclone is connected through the union and the air ejector of emanating, the air ejector one end of emanating is connected with the air injection pipe, and air injection pipe end portion evenly is provided with a plurality of and sprays. The utility model discloses compact structure is provided with a plurality of thief hole on the sampling tube, may not take a sample with the flying dust in position when the sample, and air injection pipe end portion is equipped with the jet orifice to the injection pipe can rotate, sprays evenly comprehensively, and the sample circuit jet velocity is all adjustable, has effectively improved work efficiency.
Description
Technical field
This utility model relates to a kind of fly ash sampler, is specially a kind of high efficiency fixed fly ash sampler, belongs to thermal power unit technical field.
Background technology
Development along with society, the continuous progress of industrial technology, generally require in the industrial production and production efficiency is detected, with this, problem produced in producing preferably is solved, improving production efficiency, coal dust enters back-end ductwork at the fine particle that Boiler Furnace chamber inner combustion is formed with flue gas and defines flying dust, and flying dust accounts for about the 90% of total ash, unburned carbon in flue dust refers to that in flying dust, the quality of uncompleted burned carbon accounts for the percentage ratio of flying dust quality, reflects the efficiency of combustion of boiler；Supervise the efficiency of combustion of boiler by the detection of unburned carbon in flue dust and the thermal efficiency is conducive to improving boiler efficiency, reducing cost of electricity-generating, ensure the economical operation of unit, sampler sampling and the scope of playpipe injection in the market are little, detection position can not be reached omnibearing injection sampling and injection rate can not control, sampling efficiency is low, ash sample representativeness is poor, data after detection can not be certain the efficiency of combustion reflecting boiler, therefore for the problems referred to above, we have proposed a kind of high efficiency fixed fly ash sampler.
Utility model content
This utility model provides a kind of high efficiency fixed fly ash sampler, by arranging thief hole, spray-hole, sample rate actuator and jet velocity actuator, solves the problem that the sampling of existing fly ash sampler is unilateral, speed is unstable.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme:
This utility model provides a kind of high efficiency fixed fly ash sampler, including sampling bottle, cyclone separator, sampling valve, sample rate actuator, thief hole, probe tube, air injection tube, spray-hole, jet velocity actuator, blow down valve, emanate air ejector, compressed air pressure regulating valve, compressed air valve, compressed air adapter and articulation, described sampling bottle one end is fixing with cyclone separator to be connected, described cyclone separator one end connects probe tube, and described probe tube end surface is provided with several thief holes, described cyclone separator is connected with air ejector of emanating by articulation, described air ejector one end of emanating connects air injection tube, and described air injection tube end is evenly arranged with several spray-holes.
As a kind of optimal technical scheme of the present utility model, described air injection tube is fixed with blow down valve and jet velocity actuator.
As a kind of optimal technical scheme of the present utility model, described probe tube is fixed with sample rate actuator and sampling valve.
As a kind of optimal technical scheme of the present utility model, described in air ejector one end of emanating connect and have compressed air pressure regulating valve.
As a kind of optimal technical scheme of the present utility model, described compressed air pressure regulating valve one end is provided with on compressed air valve, and described compressed air valve connection has compressed air to take over.
This utility model is reached to provide the benefit that:
This utility model compact conformation, easy to use, being provided with several thief holes on probe tube, can be sampled with the flying dust of different azimuth when sampling, air injection tube end is provided with spray-hole, and playpipe can rotate, the most comprehensively, sampling and jet velocity are adjusted by jet velocity actuator and sample rate actuator by gas flow rate in controlling pipe, are effectively increased work efficiency in injection, there is good economic benefit and social benefit, suitably promote the use of.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.
In the accompanying drawings:
Fig. 1 is structural representation of the present utility model；
Label in figure: 1, sampling bottle；2, cyclone separator；3, sampling valve；4, sample rate actuator；5, thief hole；6, probe tube；7, air injection tube；8, spray-hole；9, jet velocity actuator；10, blow down valve；11, emanate air ejector；12, compressed air pressure regulating valve；13, compressed air valve；14, compressed air adapter；15, articulation.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
Embodiment: as shown in Figure 1, this utility model provides a kind of high efficiency fixed fly ash sampler, including sampling bottle 1, cyclone separator 2, sampling valve 3, sample rate actuator 4, thief hole 5, probe tube 6, air injection tube 7, spray-hole 8, jet velocity actuator 9, blow down valve 10, emanate air ejector 11, compressed air pressure regulating valve 12, compressed air valve 13, compressed air adapter 14 and articulation 15, sampling bottle 1 one end is fixing with cyclone separator 2 to be connected, cyclone separator 2 one end connects probe tube 6, and probe tube 6 end surface is provided with several thief holes 5, cyclone separator 2 is connected with air ejector 11 of emanating by articulation, air ejector 11 one end connection of emanating has air injection tube 7, and air injection tube 7 end is evenly arranged with several spray-holes 8.
Being fixed with blow down valve 10 and jet velocity actuator 9 on air injection tube 7, jet velocity is adjusted by jet velocity actuator 9 by gas flow rate in controlling pipe, and injection is the most comprehensively.
Being fixed with sample rate actuator 4 and sampling valve 3 on probe tube 6, sample rate is adjusted by sample rate actuator 4 by gas flow rate in controlling pipe, and sampling is the most comprehensively.
Air ejector 11 one end of emanating connects and has a compressed air pressure regulating valve 12, and compressed air pressure regulating valve 12 controls to emanate the speed of exhaust of emanating of air ejector 11.
Compressed air pressure regulating valve 12 one end is provided with on compressed air valve 13, and compressed air valve 13 connection compressed air adapter 14, and compressed air pressure regulating valve 12 can be adjusted for compressed air valve 13.
This utility model is in use, all valves are fully open, flue gas stream enters in the thief hole on probe tube 65, compressed air is utilized to form negative pressure ventilation effect, through probe tube 6, Whirlwind cyclone separator 2 is entered along wall tangential direction, rotate from top to down along wall again, in rotary course, flying dust is because of gravity inertial effect, it is thrown on wall, and fall into collection ash funnel entrance sampling bottle 1 along wall by action of gravity, and gas is discharged by fairlead, injection and sample rate are adjusted by jet velocity actuator 9 and sample rate actuator 4 by gas flow rate in controlling pipe, and air injection tube 7 and probe tube 6 can rotate, injection and sampling are the most comprehensively.
This utility model compact conformation, easy to use, being provided with several thief holes on probe tube, can be sampled with the flying dust of different azimuth when sampling, air injection tube end is provided with spray-hole, and playpipe can rotate, the most comprehensively, sampling and jet velocity are adjusted by jet velocity actuator and sample rate actuator by gas flow rate in controlling pipe, are effectively increased work efficiency in injection, there is good economic benefit and social benefit, suitably promote the use of.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (5)
- null1. a high efficiency fixed fly ash sampler，Including sampling bottle (1)、Cyclone separator (2)、Sampling valve (3)、Sample rate actuator (4)、Thief hole (5)、Probe tube (6)、Air injection tube (7)、Spray-hole (8)、Jet velocity actuator (9)、Blow down valve (10)、Emanate air ejector (11)、Compressed air pressure regulating valve (12)、Compressed air valve (13)、Compressed air adapter (14) and articulation (15)，It is characterized in that，Described sampling bottle (1) one end is fixing with cyclone separator (2) to be connected，Described cyclone separator (2) one end connects probe tube (6)，And described probe tube (6) end surface is provided with several thief holes (5)，Described cyclone separator (2) is connected with air ejector of emanating (11) by articulation，Described air ejector of emanating (11) one end connects air injection tube (7)，And described air injection tube (7) end is evenly arranged with several spray-holes (8).
- The high efficiency fixed fly ash sampler of one the most according to claim 1, it is characterised in that be fixed with blow down valve (10) and jet velocity actuator (9) on described air injection tube (7).
- The high efficiency fixed fly ash sampler of one the most according to claim 1, it is characterised in that be fixed with sample rate actuator (4) and sampling valve (3) on described probe tube (6).
- The high efficiency fixed fly ash sampler of one the most according to claim 1, it is characterised in that described in emanate air ejector (11) one end connect have compressed air pressure regulating valve (12).
- The high efficiency fixed fly ash sampler of one the most according to claim 1, it is characterized in that, described compressed air pressure regulating valve (12) one end is provided with compressed air valve (13), and the upper connection of described compressed air valve (13) has compressed air to take over (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620476256.4U CN205642951U (en) | 2016-05-24 | 2016-05-24 | Efficient fixed fly ash sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620476256.4U CN205642951U (en) | 2016-05-24 | 2016-05-24 | Efficient fixed fly ash sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642951U true CN205642951U (en) | 2016-10-12 |
Family
ID=57055675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620476256.4U Expired - Fee Related CN205642951U (en) | 2016-05-24 | 2016-05-24 | Efficient fixed fly ash sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205642951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132083A (en) * | 2017-04-20 | 2017-09-05 | 贵州电网有限责任公司电力科学研究院 | A kind of portable fly ash sampling device and method |
| CN109060432A (en) * | 2018-06-26 | 2018-12-21 | 华电电力科学研究院有限公司 | A kind of power boiler breeze constant-speed sampling device and sampling method |
-
2016
- 2016-05-24 CN CN201620476256.4U patent/CN205642951U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132083A (en) * | 2017-04-20 | 2017-09-05 | 贵州电网有限责任公司电力科学研究院 | A kind of portable fly ash sampling device and method |
| CN109060432A (en) * | 2018-06-26 | 2018-12-21 | 华电电力科学研究院有限公司 | A kind of power boiler breeze constant-speed sampling device and sampling method |
| CN109060432B (en) * | 2018-06-26 | 2024-04-09 | 华电电力科学研究院有限公司 | Constant-speed sampling device and sampling method for pulverized coal of power station boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20180524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |