CN108325300A - A kind of water-dust removing devices and methods therefor in flue gas fast sampling test system - Google Patents
A kind of water-dust removing devices and methods therefor in flue gas fast sampling test system Download PDFInfo
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- CN108325300A CN108325300A CN201810170885.8A CN201810170885A CN108325300A CN 108325300 A CN108325300 A CN 108325300A CN 201810170885 A CN201810170885 A CN 201810170885A CN 108325300 A CN108325300 A CN 108325300A
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- water
- flue gas
- dust removing
- test system
- removing device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of water-dust removing devices in flue gas fast sampling test system, it include upper-part and lower part with hollow structure, being detachably connected, one end of the upper-part is sealed end, the other end is upper-part open end, the hollow of the upper-part is internally provided with the partition board for being classified as two spaces, and gas inlet and exhanst gas outlet are offered respectively on the outer wall of the upper-part of the partition board both sides；One end of the lower component is that removably matched lower component open end, the other end are equipped with sewage draining exit with the upper-part open end of the upper-part, and the sewage draining exit is equipped with valve.Present invention setting is measuring pipeline front end, the dust of the water and deposition that are condensed in pipeline is collected and removed in advance, avoids because water, dust cause the blocking for measuring pipeline, the resistance for measuring pipe-line system can be reduced, the rate of breakdown of measuring system is down-sampled, measuring system reliability is improved.
Description
Technical field
The present invention relates to Engineering Testing Technique fields more particularly to a kind of for removing in flue gas fast sampling test system
Dust collect unit by water and its method.
Background technology
With gradually implementing for national energy conservation and emission reduction policy, looked forward to by thermal power generation with the relevant performance indicator of fired power generating unit
Industry is more and more paid attention to.In general, hair net coal consumption rate is the most important index for evaluating electricity power enterprise's energy conservation, specific
Numerical value is mainly calculated by the thermal tests aggregation of data such as boiler, steam turbine, and influence factor is more.Wherein, boiler tail cigarette
One of an important factor for whether road sampling is accurately influence result of calculation.It is removed water currently, being applied in smoke sampling test system
Except dust device generally use test equipment carry Flue Gas Pretreatment Device, and in domestic thermal power plant flue gas universal dustiness compared with
Greatly, it is susceptible to the productive set of ash, water in measurement pipeline front end in test process, causes to measure pipeline blockage.This not only gives and measures
System Back-end sampling aspiration pump brings larger load, and causes to measure when Severe blockage and interrupt, in addition, can cause to filter after blocking
The frequent replacement of element generates the influences such as material consumption.
Invention content
In view of above-mentioned defect existing in the prior art, the purpose of the present invention is to propose to one kind to survey for flue gas fast sampling
Water-dust removing devices and methods therefor in test system.
To achieve the goals above, present invention employs following technical solutions：
A kind of water-dust removing device in flue gas fast sampling test system includes with hollow structure, removable
Unload the upper-part and lower part of connection, the length ratio of the upper-part and the lower component is more than 3:1；One end of the upper-part
For sealed end, the other end is upper-part open end, and the hollow of the upper-part is internally provided with the partition board for being classified as two spaces,
Gas inlet and exhanst gas outlet are offered respectively on the outer wall of the upper-part of the partition board both sides；One end of the lower component
For the upper-part open end with the upper-part, removably matched lower component open end, the other end are equipped with sewage draining exit, institute
It states sewage draining exit and is equipped with valve.
Further, the gas inlet and the exhanst gas outlet are separately positioned on the sealed end close to the upper-part
On outer wall.
Further, the water level line for marking water injection rate is preset on the upper-part.
Further, removably connected by helicitic texture between the upper-part open end and the lower component open end
It connects.
Further, the valve is any one in ball valve, plug valve, butterfly valve, gate valve, shut-off valve or throttle valve.
Further, the upper-part is cylindrical hollow configuration.
Further, the lower component is cylindrical hollow configuration.
Above-mentioned any method for the water-dust removing device in flue gas fast sampling test system, including following step
Suddenly：
Before S1, work, upper-part is inverted in upper-part open end upward, and adds and be filled to water level line, then by upper-part
It is detachably connected between open end and lower component open end, it is vertical to place；
In S2, work, the water-dust removing device is fixed to vertically and measures pipeline front position, it will by sampling hose
The device is connected in series in sampling line, and flue gas is passed through from gas inlet, and the flue gas after water-dust removing is discharged from exhanst gas outlet；
After S3, work, the mixture of valve venting water and dust by opening sewage draining exit, or dismantle clear
It washes.
Further, in the step S1, water level is adjusted to water level by opening the valve of sewage draining exit after vertical placement
Line.
Further, in the step S2, discharge is carried out when the water muddiness in the water-dust removing device and changes water.
The present invention protrusion effect be：A kind of water-dust removing dress in flue gas fast sampling test system of the present invention
It sets and its method, has the following advantages：
1) setting is measuring pipeline front end, and the dust of the water and deposition that are condensed in pipeline is collected and removed in advance, is avoided
Because water, dust cause the blocking for measuring pipeline, the resistance for measuring pipe-line system can be reduced, down-samples the failure of measuring system
Incidence improves measuring system reliability；
2) it uses the structures such as partition board among upper-part that flue gas is made to turn to 540 ° in chamber in the device, and makes full use of flue gas
Volume expansion flow velocity reduces, and to reduce the ability that flue gas carries water and dust, realizes moisture, ash in quick smoke sampling pipeline
The separation and collection of dirt；
3) water is utilized to design plenum chamber to the suction-operated of smoke dust, flue gas is bubbled since negative pressure is generated by the water surface,
Expand contact of the water with flue gas, further removes the dust in flue gas；
4) environmentally friendly without using solids consumptive materials such as strainers during；
5) water-dust removing process does not have an impact measuring system, only need to periodically exhaust the higher mixing water of dust concentration,
It is easy to operate.
Description of the drawings
Fig. 1 is the front view of the embodiment of the present invention；
Fig. 2 is the side view of the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment
As shown in Figs. 1-2, a kind of water-dust removing device in flue gas fast sampling test system of the present embodiment, packet
Include upper-part 1 with cylindrical hollow configuration, being detachably connected and lower component 2, the length ratio of upper-part 1 and lower component 2
More than 3:1；One end of upper-part 1 be sealed end 3, the other end be upper-part open end 4, upper-part 1 it is hollow be internally provided with by
It is divided into the partition board 5 of two spaces, and gas inlet 6 and exhanst gas outlet are offered respectively on the outer wall of the upper-part 1 of 5 both sides of partition board
7；One end of lower component 2 is and the upper-part open end 4 of upper-part 1 removably matched lower component open end 8, the other end
Equipped with sewage draining exit 9, sewage draining exit 9 is equipped with valve 10.
Wherein, gas inlet 6 and exhanst gas outlet 7 are separately positioned on the outer wall of the sealed end 3 of upper-part 1.
The water level line 11 for marking water injection rate is preset on upper-part 1.
It is detachably connected by helicitic texture 12 between upper-part open end 4 and lower component open end 8.
Valve 10 can be any one in ball valve, plug valve, butterfly valve, gate valve, shut-off valve or throttle valve.
When using the present embodiment, include the following steps：
1, before working, it is inverted upper-part 1, and add and be filled to water level line 11, then opens upper-part open end 4 and lower component
It is vertical to place after being tightened by helicitic texture 12 between mouth end 8, and the adjustment of valve 10 water level by opening sewage draining exit 9 arrives
11 labeling position of water level line；
2, in working, which is fixed to vertically and measures pipeline front position, the device is connected by sampling hose
Into sampling line, it is passed through flue gas from gas inlet 6, the upstream flue gas condensed that flue gas carries is born water with dust when by the device
Can autodeposition in the lumen, and dust removing effects are further increased after so that flue gas is passed through water, the flue gas after water-dust removing is from flue gas
7 discharge of outlet, makes the flue gas by the device effectively reduce the carrying of water and dust；When finding that device inner cavity water is more muddy
Discharge can be carried out in due course changes water；
3, after working, the mixture of valve 10 venting water and dust by opening sewage draining exit 9 is torn open when necessary
Opening or cleaning is washed.
System is tested using the flue gas fast sampling of the water-dust removing device of the present embodiment, fieldtesting results show one
After hour, water level rises about 20%, and water quality is seriously muddy, illustrates that the dedusting water removal effect of the present embodiment is apparent, composite test is wanted
It asks.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of water-dust removing device in flue gas fast sampling test system, it is characterised in that：Including with hollow knot
The length ratio of structure, the upper-part and lower part that is detachably connected, the upper-part and the lower component is more than 3:1；On described
One end of component is sealed end, and the other end is upper-part open end, and hollow be internally provided with of the upper-part is classified as two
The partition board in space offers gas inlet and exhanst gas outlet on the outer wall of the upper-part of the partition board both sides respectively；It is described
One end of lower component is that removably matched lower component open end, the other end are set with the upper-part open end of the upper-part
There are sewage draining exit, the sewage draining exit to be equipped with valve.
2. a kind of water-dust removing device in flue gas fast sampling test system according to claim 1, feature
It is：The gas inlet and the exhanst gas outlet are separately positioned on the outer wall of the sealed end of the upper-part.
3. a kind of water-dust removing device in flue gas fast sampling test system according to claim 1, feature
It is：The water level line for marking water injection rate is preset on the upper-part.
4. a kind of water-dust removing device in flue gas fast sampling test system according to claim 1, feature
It is：It is detachably connected by helicitic texture between the upper-part open end and the lower component open end.
5. a kind of water-dust removing device in flue gas fast sampling test system according to claim 1, feature
It is：The valve is any one in ball valve, plug valve, butterfly valve, gate valve, shut-off valve or throttle valve.
6. a kind of water-dust removing device in flue gas fast sampling test system according to claim 1, feature
It is：The upper-part is cylindrical hollow configuration.
7. a kind of water-dust removing device in flue gas fast sampling test system according to claim 1, feature
It is：The lower component is cylindrical hollow configuration.
8. any side for the water-dust removing device in flue gas fast sampling test system according to claim 1-7
Method, it is characterised in that include the following steps：
Before S1, work, upper-part is inverted in upper-part open end upward, and adds and be filled to water level line, and then upper-part is open
It is detachably connected between end and lower component open end, it is vertical to place；
In S2, work, the water-dust removing device is fixed to vertically and measures pipeline front position, by sampling hose by the dress
It sets and is connected in series in sampling line, flue gas is passed through from gas inlet, the flue gas after water-dust removing is discharged from exhanst gas outlet；
After S3, work, the mixture of valve venting water and dust by opening sewage draining exit, or carry out dismantling cleaning.
9. a kind of method for the water-dust removing device in flue gas fast sampling test system according to claim 8,
It is characterized in that：In the step S1, water level is adjusted to water level line by opening the valve of sewage draining exit after vertical placement.
10. a kind of method for the water-dust removing device in flue gas fast sampling test system according to claim 8,
It is characterized in that：In the step S2, discharge is carried out when the water muddiness in the water-dust removing device and changes water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170885.8A CN108325300A (en) | 2018-03-01 | 2018-03-01 | A kind of water-dust removing devices and methods therefor in flue gas fast sampling test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170885.8A CN108325300A (en) | 2018-03-01 | 2018-03-01 | A kind of water-dust removing devices and methods therefor in flue gas fast sampling test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108325300A true CN108325300A (en) | 2018-07-27 |
Family
ID=62930329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170885.8A Pending CN108325300A (en) | 2018-03-01 | 2018-03-01 | A kind of water-dust removing devices and methods therefor in flue gas fast sampling test system |
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| Country | Link |
|---|---|
| CN (1) | CN108325300A (en) |
Citations (13)
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| CN2580439Y (en) * | 2002-11-27 | 2003-10-15 | 中国石化集团齐鲁石油化工公司 | Water filter |
| CN2601125Y (en) * | 2003-02-25 | 2004-01-28 | 盛国祝 | Flue dust remover |
| CN202087176U (en) * | 2011-05-30 | 2011-12-28 | 澧县群星化工有限责任公司 | Boiler dust collector |
| CN102814115A (en) * | 2011-06-09 | 2012-12-12 | 上海恩氟佳科技有限公司 | Spray bubbling type dedusting desulphurization purifier |
| CN203469737U (en) * | 2013-08-22 | 2014-03-12 | 云南云尚生物技术有限公司 | Water dust collection device |
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| CN105466735A (en) * | 2015-12-31 | 2016-04-06 | 东方电气集团东方锅炉股份有限公司 | Smoke dust sampling and testing method applied to high-moisture-content low-dust-content system |
| CN105477957A (en) * | 2015-12-30 | 2016-04-13 | 聚光科技(杭州)股份有限公司 | Removing device and method for tar in gas |
| CN205517012U (en) * | 2016-03-02 | 2016-08-31 | 黑龙江省华升石墨股份有限公司 | Filter device |
| CN205850473U (en) * | 2016-06-24 | 2017-01-04 | 湖南千山制药机械股份有限公司 | water filter system |
| CN206066241U (en) * | 2016-08-26 | 2017-04-05 | 广东东正安全环保工程科技有限公司 | A kind of collection device for metallic dusts such as sanding and polishings |
| CN208003651U (en) * | 2018-03-01 | 2018-10-26 | 苏州西热节能环保技术有限公司 | A kind of water-dust removing device in flue gas fast sampling test system |
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2018
- 2018-03-01 CN CN201810170885.8A patent/CN108325300A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580439Y (en) * | 2002-11-27 | 2003-10-15 | 中国石化集团齐鲁石油化工公司 | Water filter |
| CN2601125Y (en) * | 2003-02-25 | 2004-01-28 | 盛国祝 | Flue dust remover |
| CN202087176U (en) * | 2011-05-30 | 2011-12-28 | 澧县群星化工有限责任公司 | Boiler dust collector |
| CN102814115A (en) * | 2011-06-09 | 2012-12-12 | 上海恩氟佳科技有限公司 | Spray bubbling type dedusting desulphurization purifier |
| CN203469737U (en) * | 2013-08-22 | 2014-03-12 | 云南云尚生物技术有限公司 | Water dust collection device |
| CN203785943U (en) * | 2014-02-18 | 2014-08-20 | 南京市锅炉压力容器检验研究院 | Dedusting device of gas analyzer |
| CN104548814A (en) * | 2014-12-25 | 2015-04-29 | 张敬敏 | Air purifying and dust-cleaning device |
| CN105477957A (en) * | 2015-12-30 | 2016-04-13 | 聚光科技(杭州)股份有限公司 | Removing device and method for tar in gas |
| CN105466735A (en) * | 2015-12-31 | 2016-04-06 | 东方电气集团东方锅炉股份有限公司 | Smoke dust sampling and testing method applied to high-moisture-content low-dust-content system |
| CN205517012U (en) * | 2016-03-02 | 2016-08-31 | 黑龙江省华升石墨股份有限公司 | Filter device |
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| CN206066241U (en) * | 2016-08-26 | 2017-04-05 | 广东东正安全环保工程科技有限公司 | A kind of collection device for metallic dusts such as sanding and polishings |
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