CN109030122A - Wet flue gas condensation water sampler and method are saturated after a kind of wet desulphurization - Google Patents
Wet flue gas condensation water sampler and method are saturated after a kind of wet desulphurization Download PDFInfo
- Publication number
- CN109030122A CN109030122A CN201810927849.1A CN201810927849A CN109030122A CN 109030122 A CN109030122 A CN 109030122A CN 201810927849 A CN201810927849 A CN 201810927849A CN 109030122 A CN109030122 A CN 109030122A
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- Prior art keywords
- flue gas
- cyclone separator
- trap
- condensation water
- condensate tank
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Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 77
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 238000009833 condensation Methods 0.000 title claims abstract description 64
- 230000005494 condensation Effects 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 23
- 229920006395 saturated elastomer Polymers 0.000 title claims description 24
- 238000005070 sampling Methods 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000000523 sample Substances 0.000 claims description 36
- 230000008676 import Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 10
- 241000521257 Hydrops Species 0.000 claims description 8
- 206010030113 Oedema Diseases 0.000 claims description 8
- 235000019504 cigarettes Nutrition 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2258—Sampling from a flowing stream of gas in a stack or chimney
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
-
- 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
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N2001/2282—Devices for withdrawing samples in the gaseous state with cooling means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
- G01N2001/4033—Concentrating samples by thermal techniques; Phase changes sample concentrated on a cold spot, e.g. condensation or distillation
Abstract
It include flue, cyclone separator, condensate tank(trap), secondary air channel, evacuated tube and discharge pipe the invention discloses saturation wet flue gas condensation water sampler and method, sampler after a kind of wet desulphurization；Cyclone separator front end is connect by connecting tube with flue, and secondary air channel front end is located in cyclone separator, rear end is protruded into condensate tank(trap)；Evacuated tube front end is connect with secondary air channel, rear end is stretched out outside condensate tank(trap)；Discharge pipe is connect by sampling switch valve with secondary air channel；Sampling method: flue gas enters cyclone separator by connecting tube；Cyclone separator carries out eddy flow to flue gas and removes drop；Flue gas enters condensate tank(trap) by secondary air channel, and condensate tank(trap) is condensed to flue gas and be precipitated condensation water, and condensation water is sampled by discharge pipe；The present invention solves the problems, such as that saturation wet flue gas condensation water sampling is difficult, and sampling process is simple to operation, is free of any power driven equipment, saves the energy, and the drop mixed in removal flue gas before sampling obtains more accurate sample liquid.
Description
Technical field
The present invention relates to the sampling of wet flue gas condensation water is saturated after technical field of energy saving and environmental protection more particularly to a kind of wet desulphurization
Device and method.
Background technique
Wet desulphurization is the works such as the sulfur removal technology that China generallys use, including limestone-gypsum method, ammonia process and sea water desulfuration
Skill, using alkaline absorption solutions such as lime stone slurry, ammonium hydroxide or seawater in desulfurizing tower spray washing coal-fired flue-gas, in flue gas
SO2It is absorbed by liquid absorption, reaches removing SO2Purpose.After wet desulphurization, large quantity of moisture evaporation, flue gas, which is formed, is saturated wet cigarette
Gas is through smoke stack emission.
Currently, national standard is only for the SO in flue gas2, nitrogen oxides, dust etc. propose specific discharge index, but
Studies have shown that still there being the pollutant not parsed largely in flue gas after wet desulphurization, flue gas condensing liquid is not simple
Condensed water, but it is contaminated with the complicated solution of multiple pollutant, it is therefore necessary to analysis is sampled to condensate liquid, determines condensation
Ingredient in liquid.
Since the condensate liquid sampling for being saturated wet flue gas after wet desulphurization is more difficult, and it is contaminated with the liquid intercepted without demister
Drop, be easy to cause Analysis interference, and therefore, it is necessary to a simple and easy samplers, samples to flue gas condensing liquid, to realize
Accurate assay.
Summary of the invention
In order to overcome disadvantages mentioned above of the existing technology, object of the present invention is to propose a kind of simple and easy wet desulphurization
It is saturated wet flue gas condensation water sampler and method afterwards, solves the problems, such as that saturation wet flue gas condensation water sampling is difficult；Sampler
In only include flue, cyclone separator, condensate tank(trap), secondary air channel, evacuated tube and discharge pipe, without it is any be driven by electricity set
It is standby, it does not need individually drawing and sets power supply, structure is simple, saves the energy；Flue gas enters sampler and moves in a device complete
By flue positive pressure, it is convenient for field sampling；Flue gas has rotation using cyclone separator first through cyclone separator in sampling method
Stream removes the effect of drop, and the drop mixed in flue gas is removed, and guarantees condensate liquid sampling not by the interference for mixing drop；Then cigarette
Gas enters condensate tank(trap) through secondary air channel and condensation water is precipitated, and last sampled valve discharge, entire sampling process is simple to operation, sampling
The drop mixed in preceding removal flue gas, available more accurate sample liquid.
The technical scheme adopted by the invention to solve the technical problem is that:
Wet flue gas condensation water sampler, including flue, cyclone separator, condensate tank(trap), two are saturated after a kind of wet desulphurization
Secondary air hose, evacuated tube and discharge pipe, condensate tank(trap) top are equipped with opening, and bottom is equipped with condensate tank(trap) delivery pipe and condensate tank(trap) switch valve；
The cyclone separator front end is connect by connecting tube with flue, and the secondary air channel front end is located in cyclone separator
Portion, secondary air channel rear end are protruded into condensate tank(trap)；The evacuated tube front end is connect with secondary air channel rear end, and evacuated tube rear end is stretched out
Outside condensate tank(trap)；The discharge pipe is located at condensate tank(trap) lower part, and discharge pipe is connect by sampling switch valve with secondary air channel.
It is provided with flange outside the flue gaging hole, the connecting tube front end is provided with flange, before the connecting tube
The flange of end flanges and flue gaging hole cooperates.
The connecting tube front end is provided with probe tube, and probe tube front end is goed deep into flue by flue gaging hole, probe tube
Rear end is connect with connecting tube；The front end of probe tube includes tube body and bending part, and the bending part is vertically connected on tube body, curved
Folding part import is towards smoke inlet side.
The rear end of the probe tube uses lenticular garter spring structure.
The cyclone separator side surface upper part is equipped with liquidometer, and cyclone separator bottom is equipped with cyclone separator delivery pipe
With cyclone separator switch valve.
The secondary air channel includes import department and condensation part, and the import department is set in cyclone separator, described
Condensation part is set in condensate tank(trap), and the bottom of the condensation part is equipped with groove, and the bottom portion of groove is provided with downward drain
Pipe, drain pipe are connect with the discharge pipe.
The cyclone separator front end is provided with air-introduced machine.
Bracket is provided with below the cyclone separator and condensate tank(trap).
Utilize the sampling method that wet flue gas condensation water sampler is saturated after the wet desulphurization, comprising the following steps:
1) flue gas in flue passes sequentially through probe tube or connecting tube front end flange, connecting tube enter cyclone separator；Institute
The cyclone separator stated carries out eddy flow to flue gas and removes drop；
2) flue gas for removing drop enters condensate tank(trap) by the secondary air channel, the cooling medium in the condensate tank(trap)
Flue gas is condensed and condensation water is precipitated；
3) condensation water that flue gas is precipitated is assembled in the condensation part groove of the secondary air channel, opens the sampling and opens
Valve is closed, sampling is discharged by the discharge pipe in condensation water；
4) flue gas that condensation water is precipitated is discharged into atmosphere by the evacuated tube.
When hydrops is excessive in the cyclone separator, opens the cyclone separator switch valve and release.
The beneficial effects of the present invention are:
1. being solved the invention discloses wet flue gas condensation water sampler is saturated after a simple and easy wet desulphurization
It is saturated the difficult problem of wet flue gas condensation water sampling；In the device only include flue, cyclone separator, condensate tank(trap), secondary air channel,
Evacuated tube and discharge pipe do not need individually drawing and set power supply, structure is simple, saves the energy without any equipment being driven by electricity；Cigarette
Gas, which enters sampler and moves in a device, fully relies on flue positive pressure, is convenient for field sampling.
2. cause the positive pressure in flue constantly to change due to output difference and the loss of desulfurization tower pressure interior force etc.,
The present invention is provided with two kinds of structures according to positive pressure difference, in connecting tube front end: when positive pressure is lower in flue, using probe tube,
Probe tube front end is deep into inside flue；When positive pressure is higher in flue, connecting tube front end uses flange, flange and flue outside
Flange be cooperatively connected；This design is suited measures to differing conditions in terms of time, and probe tube is protected because suppressing damage, not improve the reliable of whole device
Property；The import of probe tube bending part makes flue gas is easier to enter probe tube, sampling process is simpler towards smoke inlet side.
3. the rear end of probe tube uses lenticular garter spring structure, it is ensured that connecting tube is docked securely with probe tube, is avoided
It falls off.
4. cyclone separator side surface upper part is equipped with liquidometer, the liquid level in cyclone separator can determine whether, it in time will be excessive
Hydrops discharge, prevents hydrops from overflowing into secondary air channel；Cyclone separator bottom is equipped with evacuated tube and exhaust-valve, convenient for sampling and row
Hydrops out.
6. the bottom of secondary air channel condensation part uses groove structure, downward drain pipe is provided in bottom portion of groove, it can be with
Guarantee that the condensate liquid of all condensations in secondary air channel is assembled from trend drain pipe, guarantees the number of samples of condensate liquid.
7. air-introduced machine is arranged among flue and cyclone separator when flue positive pressure is too low, to draw in smoking channle
Flue gas overcomes device resistance, achievees the purpose that sampling, this kind design guarantees going on smoothly for sampling, improves the reliability of device.
8. being provided with bracket below cyclone separator and condensate tank(trap), bracket is foldable, carries convenient transportation, whenever and wherever possible may be used
It is sampled operation.
9. being saturated wet flue gas condensation water sampling method after a kind of wet desulphurization, flue gas through cyclone separator, utilizes rotation first
Stream separator has the function of eddy flow except drop, and the drop mixed in flue gas is removed, and guarantees condensate liquid sampling not by dirty solution
The interference of drop；Then flue gas enters condensate tank(trap) precipitation condensation water, last sampled valve discharge, entire sampling process through secondary air channel
Drop simple to operation, mixing in removal flue gas before sampling, available more accurate sample liquid.
Detailed description of the invention
Fig. 1 is saturation wet flue gas condensation water sampler schematic diagram after wet desulphurization；
Fig. 2 is connecting tube front end flange connection schematic diagram；
In figure, 1- flue；101- flue gaging hole；2- probe tube；201- bending part；202- tube body；The lenticular garter spring of 203-
Structure；3- connecting tube；4- cyclone separator；401- liquidometer；402- cyclone separator switch valve；The discharge of 403- cyclone separator
Pipe；5- condensate tank(trap)；501- opening；502- cooling medium；503- condensate tank(trap) switch valve；504- condensate tank(trap) delivery pipe；6- Secondary Air
Pipe；601- import department；The condensation part 602-；603- drain pipe；7- evacuated tube；8- discharge pipe；9- sampling switch valve；10- bracket；
11- connecting tube front end flange.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.
As shown in Figure 1, being saturated wet flue gas after a kind of wet desulphurization condenses liquid device, including it is flue 1, cyclone separator 4, cold
Slot 5, secondary air channel 6, evacuated tube 7 and discharge pipe 8 are coagulated, opening 501 is equipped at the top of condensate tank(trap) 5, condensation is provided in condensate tank(trap) 5 and is situated between
Matter 502,5 bottom of condensate tank(trap) are equipped with condensate tank(trap) switch valve 503 and condensate tank(trap) delivery pipe 504；4 front end of cyclone separator is logical
It crosses connecting tube 3 to connect with flue 1,6 front end of secondary air channel is located inside cyclone separator 4, and 6 rear end of secondary air channel is protruded into
In condensate tank(trap) 5；7 front end of evacuated tube is connect with 6 rear end of secondary air channel, and 7 rear end of evacuated tube is stretched out outside condensate tank(trap) 5；It is described
Discharge pipe 8 be located at 5 lower part of condensate tank(trap), discharge pipe 8 is connect by sampling switch valve 9 with secondary air channel 6.
The invention discloses wet flue gas condensation water sampler is saturated after a simple and easy wet desulphurization, solve full
The difficult problem with the sampling of wet flue gas condensation water；It only include flue, cyclone separator, condensate tank(trap), secondary air channel, row in the device
Blank pipe and discharge pipe do not need individually drawing and set power supply, structure is simple, saves the energy not comprising any equipment being driven by electricity；Cigarette
Gas, which enters sampler and moves in a device, fully relies on flue positive pressure, is convenient for field sampling.
3 front end of connecting tube is provided with probe tube 2, and 2 front end of probe tube is goed deep into flue 1 by flue gaging hole 101,
2 rear end of probe tube is connect with connecting tube 3；The front end of probe tube includes tube body 202 and bending part 201, and the bending part 201 hangs down
Direct-connected to be connected on tube body 202,201 import of bending part makes flue gas is easier to enter probe tube, sampling towards smoke inlet side
Process is simpler.
The rear end of the probe tube 2 uses lenticular garter spring structure 203, it is ensured that connecting tube docks jail with probe tube
Gu avoiding falling off.
It is equipped with liquidometer 401 above 4 side of cyclone separator, can determine whether the liquid level in cyclone separator 4, prevent
Hydrops overflows into secondary air channel 6；Cyclone separator bottom 4 is equipped with cyclone separator delivery pipe 403 and cyclone separator switch valve
402, convenient for sampling and being discharged hydrops.
The secondary air channel 6 includes import department 601 and condensation part 602, and the import department 601 is set to cyclonic separation
In device 4, the condensation part 602 is set in condensate tank(trap) 5, and the bottom of the condensation part 602 is equipped with groove, the bottom portion of groove
It is provided with downward drain pipe 603, drain pipe 603 is connect with the discharge pipe 8；602 bottom groove of secondary air channel condensation part
Structure, it is ensured that in secondary air channel 6 condensate liquid of all condensations from trend drain pipe 603 assemble, guarantee adopting for condensate liquid
Sample quantity.
When flue gas positive pressure is lower in flue 1,4 front end of cyclone separator is provided with air-introduced machine, to draw suction
Flue gas in flue, overcomes device resistance, achievees the purpose that sampling, this kind design guarantees going on smoothly for sampling, improves device
Reliability.
It is provided with bracket 10 below the cyclone separator 4 and condensate tank(trap) 5, bracket is foldable, convenient transportation is carried, with
When can be sampled operation everywhere.
As shown in Fig. 2, probe tube 2 is no longer used in 3 front end of connecting tube when the positive pressure in flue 1 is higher, but
Flange 11, the flange mating connection of connecting tube front end flange 11 and flue gaging hole 101 are set；This design is suited measures to differing conditions in terms of time, protection
Probe tube 2 is not damaged because suppressing, and improves the reliability of whole device.
The probe tube 2 and secondary air channel 6 are made of stainless steel material, and the connecting tube 3 uses rubber hose,
Cyclone separator 4, condensate tank(trap) 5 and the bracket 10 is using the production of the plastic materials such as PVC, PE.
Cooling medium 502 uses ice bag or water.
Utilize the sampling method that wet flue gas condensation water sampler is saturated after the wet desulphurization, comprising the following steps:
1) flue gas in flue 1 passes sequentially through probe tube 2 or connecting tube front end flange 11, connecting tube 3 enter cyclonic separation
Device 4；The cyclone separator 4 has the function of eddy flow except drop, and due to being contaminated with drop in flue gas, flue gas enters eddy flow point
After device 4, drop in flue gas is under the action of inertia and collision, and the effects of by hitting, merging, gradually accumulation falls in eddy flow
The bottom of separator 4；
2) flue gas for removing drop enters condensate tank(trap) 5 by the secondary air channel 6, the cooling in the condensate tank(trap) 5
Medium 502 condenses flue gas and condensation water is precipitated；
3) condensation water that flue gas is precipitated is assembled in 602 groove of condensation part of the secondary air channel 6, opens described take
Sampling is discharged by the discharge pipe 8 in sample switch valve 9, condensation water；
4) flue gas that condensation water is precipitated is discharged into atmosphere by the evacuated tube 7.
The liquidometer 401 is constantly observed in entire sampling process, when the hydrops of the cyclone separator is excessive, is opened
The cyclone separator switch valve 402 releases.
Saturation wet flue gas condensation water sampling method in the present invention, flue gas through cyclone separator 4, utilize cyclonic separation first
Device 4 has the function of eddy flow except drop, and the drop mixed in flue gas is removed, and guarantees that condensate liquid sampling is not done by drop is mixed
It disturbs；Then flue gas enters the precipitation condensation water of condensate tank(trap) 5 through secondary air channel 6, most samples afterwards through discharge pipe 8, entire sampling process letter
Drop single easy to operate, mixing in removal flue gas before sampling, obtains more accurate sample liquid.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, should fall within the scope of the present invention.
Claims (10)
1. after a kind of wet desulphurization be saturated wet flue gas condensation water sampler, which is characterized in that including flue, cyclone separator,
Condensate tank(trap), secondary air channel, evacuated tube and discharge pipe, condensate tank(trap) top are equipped with opening, and bottom is equipped with condensate tank(trap) delivery pipe and condensation
Slot switch valve；The cyclone separator front end is connect by connecting tube with flue, and the secondary air channel front end is located at eddy flow
Separator interior, secondary air channel rear end are protruded into condensate tank(trap)；The evacuated tube front end is connect with secondary air channel rear end, evacuated tube
Rear end is stretched out outside condensate tank(trap)；The discharge pipe is located at condensate tank(trap) lower part, and discharge pipe is connected by sampling switch valve and secondary air channel
It connects.
2. being saturated wet flue gas condensation water sampler after a kind of wet desulphurization as described in claim 1, which is characterized in that described
Flue gaging hole outside be provided with flange, the connecting tube front end is provided with flange, and the connecting tube front end flange and flue are surveyed
The flange in hole cooperates.
3. being saturated wet flue gas condensation water sampler after a kind of wet desulphurization as described in claim 1, which is characterized in that described
Connecting tube front end be provided with probe tube, probe tube front end is goed deep into flue by flue gaging hole, probe tube rear end and connecting tube
Connection；The front end of probe tube includes tube body and bending part, and the bending part is vertically connected on tube body, bending part import direction
Smoke inlet side.
4. being saturated wet flue gas condensation water sampler after a kind of wet desulphurization as claimed in claim 3, which is characterized in that described
Probe tube rear end use lenticular garter spring structure.
5. being saturated wet flue gas condensation water sampler after a kind of wet desulphurization as described in claim 1, which is characterized in that described
Cyclone separator side surface upper part be equipped with liquidometer, cyclone separator bottom be equipped with cyclone separator delivery pipe and cyclone separator
Switch valve.
6. being saturated wet flue gas condensation water sampler after a kind of wet desulphurization as described in claim 1, which is characterized in that described
Secondary air channel include import department and condensation part, the import department is set in cyclone separator, and the condensation part is set to
In condensate tank(trap), the bottom of the condensation part is equipped with groove, and the bottom portion of groove is provided with downward drain pipe, drain pipe and institute
The discharge pipe connection stated.
7. being saturated wet flue gas condensation water sampler after a kind of wet desulphurization as described in claim 1, which is characterized in that described
Cyclone separator front end be provided with air-introduced machine.
8. being saturated wet flue gas condensation water sampler after a kind of wet desulphurization as described in claim 1, which is characterized in that described
Cyclone separator and condensate tank(trap) below be provided with bracket.
9. using the sampling method for being saturated wet flue gas condensation water sampler after the wet desulphurization of any one of claim 1 to 8,
It is characterized by comprising following steps；
1) flue gas in flue passes sequentially through probe tube or connecting tube front end flange, connecting tube enter cyclone separator；Described
Cyclone separator carries out eddy flow to flue gas and removes drop；
2) flue gas for removing drop enters condensate tank(trap) by the secondary air channel, and the cooling medium in the condensate tank(trap) is to cigarette
Gas is condensed and condensation water is precipitated；
3) condensation water that flue gas is precipitated is assembled in the condensation part groove of the secondary air channel, opens sampling switch valve, condensation
Liquid is discharged by discharge pipe and is sampled；
4) flue gas that condensation water is precipitated is discharged into atmosphere by the evacuated tube.
10. being saturated wet flue gas condensation water sampling method after a kind of wet desulphurization as claimed in claim 9, which is characterized in that institute
When hydrops is excessive in the cyclone separator stated, opens the cyclone separator switch valve and release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927849.1A CN109030122B (en) | 2018-08-15 | 2018-08-15 | Sampling device and method for saturated wet flue gas condensate after wet desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927849.1A CN109030122B (en) | 2018-08-15 | 2018-08-15 | Sampling device and method for saturated wet flue gas condensate after wet desulfurization |
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| Publication Number | Publication Date |
|---|---|
| CN109030122A true CN109030122A (en) | 2018-12-18 |
| CN109030122B CN109030122B (en) | 2023-12-01 |
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| CN201810927849.1A Active CN109030122B (en) | 2018-08-15 | 2018-08-15 | Sampling device and method for saturated wet flue gas condensate after wet desulfurization |
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| CN101956991A (en) * | 2010-09-27 | 2011-01-26 | 洛阳市天誉环保工程有限公司 | Process and device for dehumidifying wet flue gas purification tail gas |
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