CN206161394U - Flying ash sampling equipment - Google Patents
Flying ash sampling equipment Download PDFInfo
- Publication number
- CN206161394U CN206161394U CN201620652826.0U CN201620652826U CN206161394U CN 206161394 U CN206161394 U CN 206161394U CN 201620652826 U CN201620652826 U CN 201620652826U CN 206161394 U CN206161394 U CN 206161394U
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- Prior art keywords
- sampling
- emanating
- valve
- compressed air
- pipeline
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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
Flying ash sampling equipment, it relates to mechanical technical field, compressed air take over and to be provided with compressed air valve and compressed air air -vent valve, the compressed air air -vent valve is through the tube coupling air ejector of emanating, emanate the air ejector with emanate the union coupling, be provided with the blow down valve on emanating tub, the air ejector of emanating pass through the pipeline and connect the union to be connected with cyclone, cyclone's lower extreme is connected with the sampling bottle, one side of cyclone is passed through the pipeline and is connected with the sampling tube, is provided with the sample valve between cyclone and the sampling tube, the one end of sampling tube be provided with the gland, gland one end is connected with the sealing connection head, is provided with high temperature between gland and the sealing connection head and packs, the sampling tube with penetrate tracheal lateral wall and be provided with the heat preservation. Flying ash sampling equipment, simple to operate makes things convenient for sampling operation, the ash sample representativeness is good, the pipeline is difficult blocks up, sampling time is short, the ash sample volume is sufficient.
Description
Technical field
The utility model is related to field of mechanical technique, and in particular to fly ash sampling device.
Background technology
Fly ash sampler is also referred to as fly ash sampling device, fly ash sampler be used for power plant's (station) boiler tail flue gas flying dust etc.
Fast continuous sampling, makes unburned carbon in flue dust accurately be detected, the scientific algorithm for boiler thermal output provides reliable basis.
Unburned combustible in fly ash is the important indicator for weighing boiler combustion situation, and Fly ash sampling is divided into two classes, one be fixed
Thermal efficiency test that phase carries out and the sampling work that carries out, two is the daily Fly ash sampling of thermal power plant and analysis work, need to be in coal dust
The appropriate site of stove back-end ductwork installs 1 set or number set Fly ash sampling special fixing device.
The conventional impacting type of thermal power plant and cyclone separating fly ash sampling device are present：Equipment and technology level is low, installs, grasps
Make complicated, the ash sample poor, pipeline of representativeness is easily blocked, the defect such as sampling period length, ash sample amount deficiency, and thermal power plant's flue negative pressure
Many difficulties are brought with the factor such as flue gas concentration to sampling work, it is impossible to meet the requirement of user.
Utility model content
The purpose of this utility model is the defect and deficiency for prior art, there is provided a kind of simple structure, design are closed
Reason, fly ash sampling device easy to use.
For achieving the above object, the technical solution adopted in the utility model is：It includes probe tube, sampling bottle, whirlwind point
From device, connection moving joint, compressed air adapter, compressed air valve, compressed air pressure regulating valve, air ejector of emanating, blow down valve, emanate
Pipe, sampling valve, gland, joint for sealing connecting, high temperature filler, heat-insulation layer；Compressed air is provided with described compressed air adapter
Valve and compressed air pressure regulating valve, compressed air pressure regulating valve is connected with air ejector of emanating by pipeline, emanate air ejector and pipe of emanating
Connection, on pipe of emanating blow down valve is provided with；Described air ejector of emanating is connected by pipeline and connection moving joint with cyclone separator
Connect, the lower end of cyclone separator is connected with sampling bottle, and the side of cyclone separator is connected by pipeline with probe tube, cyclonic separation
Sampling valve is provided between device and probe tube；One end of described probe tube is provided with gland, and gland one end is connected with sealing and connects
Joint, is provided with high temperature filler between gland and joint for sealing connecting；Described probe tube and the side wall of pipe of emanating is provided with insulation
Layer.
Preferably, the pipeline sealing welding of described probe tube and sampling valve.
Preferably, the adapter of described probe tube, sampling bottle, compressed air and pipe of emanating are made using stainless steel.
When the utility model is operated, without the need for separately matching somebody with somebody seal, sealing is installed, described heat-insulation layer 15 prevents from being condensed after sampling
Blocking pipeline；During Fly ash sampling, all valves are fully open, when compressed air sprays from escaping pipe, its jet action
Necessarily cause occur negative pressure at the pipeline connected with sampling valve, gas is carried in pipe.The sampling of cyclone separator and its bottom
Bottle is closing connection, can there was only probe tube with unique import of external connection.So the appearance of negative pressure promotes gas, ash in flue
Mixture enters sampler along probe tube, and gas, grey mixture are separated in the separator, and flying dust enters sampling bottle, and gas
Taken out of by compressed air from the upper outlet of separator；It is described before Fly ash sampling and after sampling, open purging and remain in pipe
Flying dust in road, in case probe tube is blocked by flying dust, and ensures that sampling is accurate.
After said structure, what the utility model was produced has the beneficial effect that：Fly ash sampling dress described in the utility model
Put, it is easy for installation, facilitate sampling operation, ash sample representativeness is good, pipeline is not easily blocked, and sample time is short, ash sample amount sufficient, this reality
There is simple structure, reasonable, low manufacture cost is set with new.
Description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is A portions enlarged drawing in Fig. 1.
Description of reference numerals：
Probe tube 1, sampling bottle 2, cyclone separator 3, connection moving joint 4, compressed air adapter 5, compressed air valve 6, pressure
Contracting air pressure-adjusting valve 7, air ejector 8 of emanating, blow down valve 9, pipe 10 of emanating, sampling valve 11, gland 12, joint for sealing connecting 13, high temperature
Filler 14, heat-insulation layer 15.
Specific embodiment
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Referring to such as Fig. 1 --- shown in Fig. 2, this specific embodiment is adopted the following technical scheme that：It includes probe tube 1, takes
Sample bottle 2, cyclone separator 3, connection moving joint 4, compressed air adapter 5, compressed air valve 6, compressed air pressure regulating valve 7, emanate
Air ejector 8, blow down valve 9, pipe 10 of emanating, sampling valve 11, gland 12, joint for sealing connecting 13, high temperature filler 14, heat-insulation layer 15；Institute
Compressed air valve 6 and compressed air pressure regulating valve 7 are provided with the compressed air adapter 5 stated, compressed air pressure regulating valve 7 passes through pipeline
Air ejector 8 of emanating is connected with, air ejector 8 of emanating is connected with pipe 10 of emanating, and on pipe 10 of emanating blow down valve 9 is provided with；Described penetrates
Gas air ejector 8 is connected by pipeline and connection moving joint 4 with cyclone separator 3, and the lower end of cyclone separator 3 is connected with sampling bottle
2, the side of cyclone separator 3 is connected by pipeline with probe tube 1, and between cyclone separator 3 and probe tube 1 sampling valve is provided with
11；One end of described probe tube 1 is provided with gland 12, and the one end of gland 12 is connected with joint for sealing connecting 13, gland 12 and sealing
High temperature filler 14 is provided between connector 13；Described probe tube 1 and the side wall of pipe 10 of emanating is provided with heat-insulation layer 15.
Preferably, the pipeline sealing welding of described probe tube 1 and sampling valve 11.
Preferably, described probe tube 1, sampling bottle 2, compressed air adapter 5 and pipe 10 of emanating are made using stainless steel.
When this specific embodiment is operated, without the need for separately matching somebody with somebody seal, sealing is installed, described heat-insulation layer 15 is prevented after sampling
Condensation blocking pipeline；During Fly ash sampling, all valves are fully open, when compressed air sprays from escaping pipe, its jet
Effect necessarily causes occur negative pressure at the pipeline connected with sampling valve, and gas is carried in pipe.Cyclone separator and its bottom
Sampling bottle is closing connection, can there was only probe tube with unique import of external connection.So the appearance of negative pressure promotes in flue
Gas, grey mixture enter sampler along probe tube, and gas, grey mixture are separated in the separator, and flying dust enters sampling bottle, and
Gas is taken out of from the upper outlet of separator by compressed air；It is described before Fly ash sampling and after sampling, open purging residual
Flying dust in the duct, in case probe tube is blocked by flying dust, and ensures that sampling is accurate.
After said structure, what this specific embodiment was produced has the beneficial effect that：Flying described in this specific embodiment
Grey sampler, it is easy for installation, facilitate sampling operation, ash sample representativeness is good, pipeline is not easily blocked, and sample time is short, ash sample amount
Abundance, this specific embodiment has the advantages that simple structure, arranges reasonable, low manufacture cost.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.This
The technical staff of industry retouches it should be appreciated that the utility model is not restricted to the described embodiments in above-described embodiment and specification
That what is stated simply illustrates principle of the present utility model, on the premise of without departing from the utility model spirit and scope, the utility model
Various changes and modifications are also had, these changes and improvements are both fallen within the range of claimed the utility model.This practicality is new
The claimed scope of type is by appending claims and its equivalent thereof.
Claims (3)
1. fly ash sampling device, it is characterised in that：It includes probe tube, sampling bottle, cyclone separator, connection moving joint, compression
Air adapter, compressed air valve, compressed air pressure regulating valve, air ejector of emanating, blow down valve, emanate pipe, sampling valve, gland, sealing
Connector, high temperature filler, heat-insulation layer；Compressed air valve and compressed air pressure regulating valve are provided with described compressed air adapter,
Compressed air pressure regulating valve is connected with air ejector of emanating by pipeline, and air ejector of emanating is connected with pipe of emanating, and is provided with pipe of emanating
Blow down valve；Described air ejector of emanating is connected by pipeline and connection moving joint with cyclone separator, the lower end of cyclone separator
Sampling bottle is connected with, the side of cyclone separator is connected by pipeline with probe tube, is arranged between cyclone separator and probe tube
There is sampling valve；One end of described probe tube is provided with gland, and gland one end is connected with joint for sealing connecting, gland be tightly connected
High temperature filler is provided between head；Described probe tube and the side wall of pipe of emanating is provided with heat-insulation layer.
2. fly ash sampling device according to claim 1, it is characterised in that：Described probe tube is close with the pipeline of sampling valve
Soldering and sealing connects.
3. fly ash sampling device according to claim 1, it is characterised in that：Described probe tube, sampling bottle, compressed air
Adapter and pipe of emanating are made using stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620652826.0U CN206161394U (en) | 2016-06-28 | 2016-06-28 | Flying ash sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620652826.0U CN206161394U (en) | 2016-06-28 | 2016-06-28 | Flying ash sampling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161394U true CN206161394U (en) | 2017-05-10 |
Family
ID=58647356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620652826.0U Expired - Fee Related CN206161394U (en) | 2016-06-28 | 2016-06-28 | Flying ash sampling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843465A (en) * | 2017-10-31 | 2018-03-27 | 国网山东省电力公司电力科学研究院 | A kind of two-stage type fume duct fly ash sampler |
| 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 |
| CN116099583A (en) * | 2022-12-30 | 2023-05-12 | 西乌珠穆沁旗金田氟化工有限责任公司 | Full-automatic anhydrous hydrogen fluoride preparation device |
-
2016
- 2016-06-28 CN CN201620652826.0U patent/CN206161394U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843465A (en) * | 2017-10-31 | 2018-03-27 | 国网山东省电力公司电力科学研究院 | A kind of two-stage type fume duct fly ash sampler |
| 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 |
| CN116099583A (en) * | 2022-12-30 | 2023-05-12 | 西乌珠穆沁旗金田氟化工有限责任公司 | Full-automatic anhydrous hydrogen fluoride preparation device |
| CN116099583B (en) * | 2022-12-30 | 2023-12-08 | 西乌珠穆沁旗金田氟化工有限责任公司 | Full-automatic anhydrous hydrogen fluoride preparation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20180628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |