CN207366277U - A kind of flue gas discharge continuous monitoring system - Google Patents
A kind of flue gas discharge continuous monitoring system Download PDFInfo
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- CN207366277U CN207366277U CN201720999415.3U CN201720999415U CN207366277U CN 207366277 U CN207366277 U CN 207366277U CN 201720999415 U CN201720999415 U CN 201720999415U CN 207366277 U CN207366277 U CN 207366277U
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Abstract
The utility model discloses a kind of flue gas discharge continuous monitoring system, including smoke sampling pipeline (1), further include with it is multiple connected respectively from the diverse location of the smoke sampling pipeline (1) with formed different blowback sections blowback inlet end blowback pipeline (2).Therefore, the flue gas discharge continuous monitoring system can completely clear up sampling smoke sampling pipeline (1) to a certain extent, avoid line clogging, reduce the maintenance of equipment, the reliability of equipment is enhanced, ensure that the long-term operation of equipment.
Description
Technical field
Monitoring technical field is the utility model is related to, more particularly to a kind of flue gas discharge continuous monitoring system.
Background technology
Flue gas discharge continuous monitoring system (CEMS) refer to the gaseous pollutant of atmosphere pollution source emission and particulate matter into
Row concentration and total emission volumn continuous monitoring and the device that information is real-time transmitted to environmental protection administration.Flue gas discharge continuous monitoring system
(CEMS) composition usually mainly includes sampling unit, sample pretreatment unit and analysis meter unit.In view of flue gas emission connects
The sample mode of the generally use of continuous monitoring system (CEMS) is direct extraction-type, and which is generally by heating tube to dedusting
Flue gas kept the temperature, make flue gas keep not condensing, so for using direct removable flue gas discharge continuous monitoring system
(CEMS) for sampling unit, sampler usually mainly includes sampling probe, ceramic filter, sample-taking tracing probe tube, peace
Fill the components such as flange.
Under normal conditions, the sampling unit of flue gas discharge continuous monitoring system (CEMS) passes through the flue gas inside sampling probe
Sampling pipe carries out the flue gas of the equipment exhaustings such as flue extraction sampling, and sampling flue gas is by entering flue gas level-one after ceramic filter
Clean room is purified, subsequently into incoming sample pretreatment list after progress isothermal holding in heatable sample-taking tracing probe tube
The analysis cabinet of member, analysis inspection is carried out by pretreated sampling flue gas into air inlet chamber, operation analysis instrument pack to gas
Survey.Sampling flue gas circulates in sampling unit, forms a sampling gas inlet from sampling probe end to sample-taking tracing
Sample the sampling smoke sampling pipeline of the sampling exhanst gas outlet of bottom of the tube.
The smoke sampling environment of flue gas discharge continuous monitoring system (CEMS) is substantially all the powder with high humility, high concentration
Dirt pollutant so that the cigarette of sample-taking tracing probe tube, ceramic filter chip and sampling probe on sampling smoke sampling pipeline
Gas sampling pipe is blocked easily in long-term operational process by the dust in sampling flue gas and debris.In the prior art, usually
A blow-back pipeline is being set in the reverse direction along sampling smoke sampling pipeline, and samples smoke sampling pipeline and blow-back
Pipeline essentially coincides.
In blow-back pipeline, it is empty usually certain compression with constant pressure to be passed through from sample-taking tracing sampling bottom of the tube
Gas, after compressed air first clears up the debris such as the dust in sample-taking tracing probe tube, into flue gas first class purification room, has cleared up flue gas
Flowed out behind first class purification room through pottery filter from sampling probe.Since the pressure of compressed air is certain, with reference to sampling flue gas
The structure of sampling line, usual compressed air are only capable of the chip of blowback cleaning sample-taking tracing probe tube and ceramic filter, with
The reduction of compressed air pressure, makes the flue gas sampling pipe in sampling probe not cleared up completely, but due to not specifically for
Flue gas sampling pipe inside sampling probe carries out the device of blowback, blocks sampling probe after longtime running serious.Therefore, existing
Have in technology, cause that measurement data is abnormal, maintenance cost since sampling smoke sampling pipeline and resulting in blockage can not be cleared up completely
Increase.
How to realize cleaning sampling smoke sampling pipeline completely, avoid blocking, be that those skilled in the art needs at present
The technical problem of solution.
Utility model content
The purpose of this utility model is to provide a kind of flue gas discharge continuous monitoring system, which can realize to sampling cigarette
The complete cleaning of gas sampling line, so as to avoid blocking.
To achieve the above object, the utility model, which provides one kind, includes smoke sampling pipeline, further includes with multiple difference
Connected from the diverse location of the smoke sampling pipeline with formed different blowback sections blowback inlet end blowback pipeline.
Preferably, the blowback pipeline includes the heat tracing blowback pipeline that can be communicated in heat tracing sampling pipe end, works as heat tracing
When blowback pipeline is connected with heat tracing probe tube, blowback is carried out to heat tracing probe tube.
Preferably, switching valve is equipped between the heat tracing blowback pipeline and heat tracing probe tube, in order to control compressed air
Into in heat tracing probe tube.
Preferably, the blowback pipeline is further included with heat tracing blowback pipeline connection and positioned at the top of heat tracing blowback pipeline
The purification blowback pipeline of blowback can be carried out to flue gas first class purification room and ceramic filter successively.
Preferably, the blowback pipeline further includes with heat tracing blowback pipeline connection and can be communicated in the cigarette of sampling probe
Gas samples the sampling probe blowback pipeline of bottom of the tube；When sampling probe blowback pipeline is connected with the gas sampling probe of sampling probe
When, blowback is carried out to the gas sampling probe of sampling probe.
Preferably, the first cutback control valve is equipped between the purification blowback pipeline and flue gas first class purification room, in order to
Compressed air is controlled to enter in flue gas first class purification room.
Preferably, it is preferable that the sampling probe blowback pipeline is equipped with the second cutback control valve, in order to control compression
Air enters in the gas sampling probe of sampling probe.
Preferably, by inclined along blowback airflow direction between the sampling probe blowback pipeline and sampling probe gun body
Sampling probe back blow port is connected.
Preferably, further include and be connected with all blowback inlet ends, be described to be controlled successively along blowback gas circuit direction
The control device that blowback inlet end is connected with the smoke sampling pipeline.
Relative to above-mentioned background technology, the utility model separates smoke sampling pipeline with blowback pipeline, by different
Smoke sampling pipeline and blowback pipeline connection are formed different blowbacks in the diverse location of smoke sampling pipeline by blowback inlet end
Section.
In view of blowback pipeline has different blowback inlet ends, therefore blowback pipeline inherently forms part with smoke sampling pipeline
Different blowback sections.For example, when the compressed air for having certain pressure enters sample-taking tracing sampling line, blowback pipeline just with
Smoke sampling pipeline forms the blowback pipeline of a part, and local cleaning is only carried out to sample-taking tracing probe tube；Similarly, when having
When the compressed air of certain pressure enters flue gas first class purification room, blowback pipeline also just forms another with smoke sampling pipeline
Local blowback pipeline, only carries out flue gas first class purification room local cleaning.
Therefore, which can realize carries out segmentation blowback to sampling smoke sampling pipeline, then, for every section of local blowback
For pipeline, the gas pressure of the compressed air of inflow is all identical, for the prior art that compares, local blowback pipeline it is anti-
The pressure of blowing has generally been lifted, and is more advantageous to the debris such as the local dust of cleaning.In addition, again since every section of part is anti-
Blowpipe road is interconnected, the cleaning one by one to part, quite repeated multiple times to follow-up local blowback pipeline to clear up,
It is more favorable to the cleaning to debris such as dust.This mode can clear up sampling smoke sampling pipeline completely to a certain extent,
Line clogging is avoided, reduces the maintenance of equipment, enhances the reliability of equipment, ensure that equipment long-term operation.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
A kind of embodiment for the flue gas discharge continuous monitoring system that Fig. 1 is provided by the utility model embodiment
Schematic diagram.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and specifically
The utility model is described in further detail for embodiment.
Please refer to Fig.1, the one kind for the flue gas discharge continuous monitoring system that Fig. 1 is provided by the utility model embodiment is specific
The schematic diagram of embodiment.
In a kind of embodiment, flue gas discharge continuous monitoring system provided by the utility model takes including flue gas
Sample pipeline 1, further includes and is connected respectively from the diverse location of the smoke sampling pipeline to form different blowback sections with multiple
The blowback pipeline 2 of blowback inlet end.
Smoke sampling pipeline 1 specifically includes sampling probe 11, mounting flange 12, ceramic filter 13, flue gas first class purification
Room 14 and heat tracing probe tube 15；Wherein, sampling probe 11 includes sampling probe gun body 111 and is built in sampling probe gun body 111
Flue gas sampling pipe 112；Mounting flange is mainly used for connecting sampling probe 11 and the other assemblies on smoke sampling pipeline 1, leads to
Set up between sampling probe gun body 111 and ceramic filter 13.
Sample flue gas and smoke sampling pipeline 1 is entered by the flue gas sampling pipe 112 of sampling probe 11, through ceramic filter 13
Purified after filtering into flue gas first class purification room 14, purified sampling flue gas is directly entered heat tracing probe tube 15 and is protected
Temperature, to prevent sampling smoke condensation, then flows through switching valve 3 and flows out smoke sampling pipeline 1, into sample pretreatment unit.
Blowback pipeline 2 specifically includes Reverse Turning Control main valve 21, heat tracing blowback pipeline 22, the first cutback control valve 23, purification
Blowback pipeline 24, the second cutback control valve 25 and sampling probe blowback pipeline 26.
Under normal conditions, purge gas generally selects the compressed air with constant pressure.
The flue gas discharge continuous monitoring system further includes all blowback inlet ends and is connected, to along blowback gas circuit direction
The control device for controlling the blowback inlet end to be connected with the smoke sampling pipeline successively.The control device can make compressed air
Cleaning is realized successively to heat tracing blowback pipeline 22, purification blowback pipeline 24 and sampling probe blowback pipeline 26.
It is apparent that Reverse Turning Control main valve 21 is equipped with the air inlet of blowback pipeline 2, it is anti-for controlling compressed air to flow into
Blowpipe road 2.After Reverse Turning Control main valve 21 is opened, compressed air first flows into heat tracing blowback pipeline 22.In general, heat tracing blowback pipeline
22 are located at the end of heat tracing probe tube 15, perpendicular with the smoke sampling pipeline 1 where heat tracing probe tube 15, moderate length.
Switching valve 3 is equipped between heat tracing blowback pipeline 22 and heat tracing probe tube 15.Certainly, which can be three-way control valve,
Can be manual three-way switching valve, in specific embodiment of the utility model, what which selected is three-way control valve.
It is respectively top connection C, lower contact A, left connector B since switching valve 3 usually has three connectors；Wherein top connection C and lower contact A
Connected respectively at smoke sampling pipeline 1, left connector B is connected with the heat tracing blowback pipeline 22 of blowback pipeline 2.When switching valve top connection
When C and left connector B is opened, lower contact A is closed, heat tracing blowback pipeline 22 is connected with heat tracing probe tube 15, compressed air edge stream
The bottom for entering heat tracing probe tube 15 flows upwardly into smoke sampling pipeline 1, has the compressed air of certain pressure to heat tracing probe tube
15 carry out blowback cleaning.The compressed air entered from heat tracing blowback pipeline 22, which continues thereafter with, flows forwardly into flue gas first class purification room
14, blowback cleaning is carried out to flue gas first class purification room 14, but the pressure of the compressed air is flowed out from heat tracing probe tube 15 at this time
Pressure decreases afterwards, so can also be reduced to the blowback ability of flue gas first class purification room 14.
Then, compressed gas flows into purification blowback pipeline 24, one end of purification blowback pipeline 24 and heat tracing blowback pipeline 22
Air inlet be connected, the other end is connected with the gas outlet of heat tracing blowback pipeline 22 and smoke sampling pipeline 1.Normal conditions
Under, purification blowback pipeline 24 is made of the blowback section that two segment length are suitable, direction is vertical；Wherein, one section is to arrange vertically, with water
The heat tracing blowback pipeline 22 that plain cloth is put is perpendicular, another section be it is horizontally disposed, it is equal with horizontally disposed heat tracing blowback pipeline 22
OK.One two the first logical cutback control valve 23 is equipped with horizontally disposed purification blowback pipeline 24, for controlling compression empty
Gas enters in flue gas first class purification room 14.Meanwhile in the left end and gas sampling probe of 24 sections horizontally disposed of purification blowback pipeline
The connected position in road 1 is used for realization connection equipped with a tee pipe coupling, which also has three interfaces, upper and lower to connect
Mouth is communicated with smoke sampling pipeline 1 respectively, and left interface is communicated with the left end of 24 sections horizontally disposed of purification blowback pipeline.Certainly,
The three-way pipe interface can also be substituted with three-way control valve, can also realize the purpose of this utility model.Therefore, blowback pipeline is purified
24 this arrangement is located at the top of heat tracing blowback pipeline 22, at the same with heat tracing blowback pipeline 22 and smoke sampling pipeline 1
It is connected.When the first cutback control valve 23 is opened, purification blowback pipeline 24 is connected with flue gas first class purification room 14, and compression is empty
Gas flows into flue gas first class purification room 14 and ceramic filter 13 from purification blowback pipeline 24, the compressed air pair with certain pressure
Flue gas first class purification room 14 and the ceramic filter 13 being attached thereto carry out blowback cleaning.The pressure entered from purification blowback pipeline 24
Contracting air, which continues thereafter with, to be flowed forwardly into sampling probe 11, although the pressure of the compressed air is flowed from purification blowback pipeline 24 at this time
Go out rear pressure to decrease, but can also play the role of certain cleaning to sampling probe 11.
Finally, compressed gas flows into sampling probe blowback pipeline 26, one end of probe blowback pipeline 26 and heat tracing anti-blowpipe
Road 22 is connected with purification blowback pipeline 24, and the other end is connected with the bottom of the flue gas sampling pipe 112 of sampling probe 11.It is logical
Often, blowback pipeline 26 of popping one's head in is made of three sections of blowback gas circuits；First segment is horizontally disposed, the horizontal segment with purifying blowback pipeline 24
It is connected, and length is suitable, leads in addition, being equipped with one two on the pipeline of the horizontally disposed sampling probe blowback pipeline 26 of first segment
The second cutback control valve 25, for control compressed air enter sampling probe 11 flue gas sampling pipe 112 in；Second segment is vertical
Arrangement, its length need to ensure that the right end of the horizontally disposed blowback section of first segment can be connected with the bottom of flue gas sampling pipe 112, so
The top for the blowback section that second segment is arranged vertically must be stretched into smoke sampling pipeline 1；3rd section still horizontally disposed, and one end is with erecting
The top for the blowback section directly arranged connects, and the bottom of the other end and the flue gas sampling pipe 112 of sampling probe 11 is adopted by several
Sample probe back blow port 27 connects.Therefore, this arrangement of sampling probe blowback pipeline 26, makes it can not only be with heat tracing blowback
Pipeline 22 and purification blowback pipeline 24 are connected, moreover it is possible to being connected with smoke sampling pipeline 1.When the second cutback control valve 25 is beaten
When opening, sampling probe blowback pipeline 26 is connected with the bottom of the gas sampling probe 112 of sampling probe 11, the sampling of compressed air edge
After blowback pipeline 26 of popping one's head in passes through several sampling probe back blow ports 27, increase again after the pressure usually first reduction of compressed air,
Compressed air after increase is finally flowed into the flue gas sampling pipe 112 of sampling probe 11, realizes that the blowback to sampling probe 11 is clear
Reason.In addition, Partial shrinkage air flows into heat tracing blowback pipeline 22 and purification blowback from the other end of sampling probe blowback pipeline 26
Pipeline 24, but since the path of the compressed gas from two blowback pipeline outflows is longer, flowed from sampling probe blowback pipeline 26
The pressure for going out, flow through heat tracing blowback pipeline 22 and purifying the compressed air of 24 two blowback pipeline outflows of blowback pipeline substantially subtracts
It is small, so dust to the heat tracing probe tube 15 on smoke sampling pipeline 1, flue gas first class purification room 14 and ceramic filter 13 etc.
The cleaning ability of impurity substantially dies down.
In view of sampling probe blowback pipeline 26 is by being visited along the inclined sampling back blow port 27 of blowback airflow direction with sampling
The bottom connection of first 11 flue gas sampling pipe 112.Therefore, the number for sampling back blow port is typically the length by sampling probe 11
Determine, usually, when the length of sampling probe 11 is 1.2m~1.5m, using 3~4 sampling probe back blow ports.In addition,
Sampling back blow port 27 need to be distributed relatively uniformly among on the flue gas sampling pipe 112 of sampling probe 11, in order to the gas energy of blowback
Enough flue gas sampling pipes 112 for cmpletely clearing up sampling probe 11.
Switching valve 3 can realize two kinds of shapes of sampling and blowback by relevant operation, such as software control or manual operation
The switching of state.
In the original state of flue gas discharge continuous monitoring system, Reverse Turning Control main valve 21, the first cutback control valve 23 and
Two cutback control valves 25 are in closed mode.
In flue gas sampling state, switching valve 3 is operated to power failure state, upper interface C, lower interface A are opened, left interface
B is closed, and smoke sampling pipeline 1 is kept unimpeded, and it is pre- that the sampling flue gas flowed out from heat tracing probe tube 15 can successfully flow into sample
Processing unit.Meanwhile main valve 21, the first cutback control valve 23 and the second cutback control valve 25 is controlled also to operate to dead electricity blowback
State, all cutback control valves are turned off, and smoke sampling pipeline 1 is separated with blowback pipeline 2, and blowback pipeline 2 is in flue gas
Do not work during sampling, while isolated sampling flue gas, avoid sampling flue gas from flowing into blowback pipeline 2.
In flue gas blowback state, switching valve 3 is operated to electriferous state, upper interface C, left interface B are opened, lower interface
A is closed, and is closed smoke sampling pipeline 1.Meanwhile blowback is controlled into main valve 21, the first cutback control valve 23 and the
Two cutback control valves 25 are also operated to electriferous state, successively by heat tracing blowback pipeline 22, purification blowback pipeline 24 and sampling successively
Probe blowback pipeline 26 is connected with the segmentation of smoke sampling pipeline 1 successively, completes blowback cleaning.For blowback control main valve 21, the
The specific operation process of one cutback control valve 23 and the second cutback control valve 25 is as follows：
When switching valve 3 operate to it is powered when, after 1 second, open blowback control main valve 21；After 5 seconds, the first Reverse Turning Control is opened
Valve 23；After 10 seconds, the second cutback control valve 25 is opened.After the blowback cleaning to smoke sampling pipeline 1 is completed in first time, 10 seconds
Afterwards, the first cutback control valve 23 is first closed immediately；After 5 seconds, the second cutback control valve 25 is closed.Certainly, control device can be
For controlling blowback control main valve 21, the first cutback control valve 23 and the automaton of the second cutback control valve 25 successively.
This completes a back suction circulation, in order to guarantee fully to clear up smoke sampling pipeline 1, by the back suction circulation
Stop after usually operating six times.Certainly, other several times can also, back suction circulation can specifically be adjusted according to the pressure of compressed air
Number.In addition, during back suction circulation, in order to which the pressure for the compressed air for ensureing to enter from different blowback inlet ends can be right
Corresponding part smoke sampling pipeline 1 is cleared up completely, the operation to all blowback control valves will have one section shorter when
Between be spaced, the length of time interval is because usually determining by the position of blowback control valve and length of blowback pipeline etc. of part
's.
Finally, which is switched to flue gas sampling state from flue gas blowback state again, first closes blowback control main valve 21；2
After second, the first cutback control valve 23 is closed；After 2 seconds, the second cutback control valve 25 is closed.Switching valve 3 is operated to dead electricity shape again
State, then blowback pipeline 2 completely closes, while smoke sampling pipeline 1 is opened.In order to avoid blowback pipeline 2 is when closed on pipeline
There are larger pressure, it is necessary to close blowback pipeline 2 successively, and when also ensureing when closing each blowback control valve to have shorter
Between be spaced.
In specific embodiment of the present utility model, blowback pipeline 2 is welded using corrosion-resistant stainless steel pipe, certainly,
Can also other materials or connection mode, but will ensure that the gas for blowback will not corrode blowback pipeline 2, and anti-
Gas leakage is not had during blowing.Meanwhile in order to ensure under cold temperature conditionss still can normal operation, making
Blowback pipeline 2 outside twine electric tracing, then wrap insulation the thermal insulation material such as asbestos and iron sheet outer casing.
Blow control main valve 21, between the first cutback control valve 23 and the second cutback control valve and blowback gas circuit using welding
Mode connect, it is of course also possible to use other connection modes, such as, be threadedly coupled, but no matter which kind of connection mode will protect
Card does not have gas leakage phenomenon in blowback.
In conclusion a kind of embodiment of the utility model is by repeatedly in 2 blowback compressed air of blowback pipeline,
Smoke sampling pipeline 1 can be cleared up to a certain extent, it is therefore prevented that because of the blocking of smoke sampling pipeline 1, particularly prevent sampling
The thing of flue gas discharge continuous monitoring system (CEMS) data exception caused by the blocking of gas sampling probe 112 inside probe 11
Part occurs, and ensure that relevant device energy long-term and effective operation.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relation or order.
Flue gas discharge continuous monitoring system provided by the utility model is described in detail above.It is used herein
Specific case is set forth the principle and embodiment of the utility model, and the explanation of above example is only intended to help
Understand the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
On the premise of not departing from the utility model principle, some improvement and modification can also be carried out to the utility model, these improve and
Modification is also fallen into the protection domain of the utility model claims.
Claims (9)
1. a kind of flue gas discharge continuous monitoring system, including smoke sampling pipeline, it is characterised in that further include with multiple difference
Connected from the diverse location of the smoke sampling pipeline with formed different blowback sections blowback inlet end blowback pipeline.
2. flue gas discharge continuous monitoring system according to claim 1, it is characterised in that the blowback pipeline includes can
The heat tracing blowback pipeline of heat tracing sampling pipe end is communicated in, when heat tracing blowback pipeline is connected with heat tracing probe tube, heat tracing is taken
Sample pipe carries out blowback.
3. flue gas discharge continuous monitoring system according to claim 2, it is characterised in that the heat tracing blowback pipeline and companion
Switching valve is equipped between hot probe tube, in order to control compressed air to enter in heat tracing probe tube.
4. flue gas discharge continuous monitoring system according to claim 2, it is characterised in that the blowback pipeline further include with
Heat tracing blowback pipeline connection and can be successively to flue gas first class purification room and ceramic filter positioned at the top of heat tracing blowback pipeline
Carry out the purification blowback pipeline of blowback.
5. flue gas discharge continuous monitoring system according to claim 2, it is characterised in that the blowback pipeline further include with
Heat tracing blowback pipeline connection and the sampling probe blowback pipeline that the smoke sampling bottom of the tube of sampling probe can be communicated in；When adopting
When sample probe blowback pipeline is connected with the gas sampling probe of sampling probe, blowback is carried out to the gas sampling probe of sampling probe.
6. flue gas discharge continuous monitoring system according to claim 4, it is characterised in that the purification blowback pipeline and cigarette
The first cutback control valve is equipped between gas first class purification room, in order to control compressed air to enter in flue gas first class purification room.
7. flue gas discharge continuous monitoring system according to claim 5, it is characterised in that the sampling probe blowback pipeline
The second cutback control valve is equipped with, in order to control compressed air to enter in the gas sampling probe of sampling probe.
8. flue gas discharge continuous monitoring system according to claim 7, it is characterised in that the sampling probe blowback pipeline
By being connected along the inclined sampling probe back blow port of blowback airflow direction between sampling probe gun body.
9. according to the flue gas discharge continuous monitoring system described in claim 1~8 any one, it is characterised in that further include with
All the blowback inlet ends are connected, controlling the blowback inlet end and the smoke sampling successively along blowback gas circuit direction
The control device of pipeline connection.
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| CN201720999415.3U CN207366277U (en) | 2017-08-10 | 2017-08-10 | A kind of flue gas discharge continuous monitoring system |
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| CN201720999415.3U CN207366277U (en) | 2017-08-10 | 2017-08-10 | A kind of flue gas discharge continuous monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187902A (en) * | 2018-09-19 | 2019-01-11 | 衡阳师范学院 | A kind of intermittent continuous sampling water radon measurement device and method |
| CN111721591A (en) * | 2020-05-13 | 2020-09-29 | 华电电力科学研究院有限公司 | Device for heating desulfurized flue gas CEMS sampling pipe by utilizing flue gas waste heat |
| CN112945650A (en) * | 2021-02-03 | 2021-06-11 | 西安交通大学 | Flue gas sampling device and sampling method |
-
2017
- 2017-08-10 CN CN201720999415.3U patent/CN207366277U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187902A (en) * | 2018-09-19 | 2019-01-11 | 衡阳师范学院 | A kind of intermittent continuous sampling water radon measurement device and method |
| CN109187902B (en) * | 2018-09-19 | 2021-06-15 | 衡阳师范学院 | Intermittent continuous sampling water radon measuring device and method |
| CN111721591A (en) * | 2020-05-13 | 2020-09-29 | 华电电力科学研究院有限公司 | Device for heating desulfurized flue gas CEMS sampling pipe by utilizing flue gas waste heat |
| CN112945650A (en) * | 2021-02-03 | 2021-06-11 | 西安交通大学 | Flue gas sampling device and sampling method |
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