CN204439491U - In lime (stone)-gypsum wet desulfurizer, serum density and PH measure integrated apparatus - Google Patents
In lime (stone)-gypsum wet desulfurizer, serum density and PH measure integrated apparatus Download PDFInfo
- Publication number
- CN204439491U CN204439491U CN201420834523.1U CN201420834523U CN204439491U CN 204439491 U CN204439491 U CN 204439491U CN 201420834523 U CN201420834523 U CN 201420834523U CN 204439491 U CN204439491 U CN 204439491U
- Authority
- CN
- China
- Prior art keywords
- liquid separator
- solid
- housing
- integrated apparatus
- melt pit
- Prior art date
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
In lime (stone)-gypsum wet desulfurizer, serum density and PH measure integrated apparatus, comprise desulphurization tower slurry pool, solid-liquid separator and melt pit, desulphurization tower slurry pool bottom is connected by feed pipe with solid-liquid separator, solid-liquid separator comprises housing, housing bottom is provided with cone bucket, cone bucket bottom is provided with discharge tube and is communicated with melt pit, discharge tube is provided with spoil disposal motorized valve, side, housing upper end is provided with overflow pipe and is communicated with melt pit, feed pipe is provided with duct type densitometer, and be provided with wash-down water pipeline, described solid-liquid separator housing tip is provided with PH probe, flushing spiral nozzle is established immediately below probe, rinse spiral nozzle and connect flushing pipe.Can simultaneously serum density and PH in on-line monitoring desulfurizer, avoid conventional densities take into account PH meter probe because of fouling, erosive wear serious, phenomenon frequently changed by data distortion and measuring sensor more greatly, even to cause measurement data deviation, guarantee the long-term Effec-tive Function of desulphurization system, save investment operating cost.
Description
Technical field
The utility model relates to a kind of for serum density in coal burning flue gas desulfurization tower and PH measurement integrated apparatus, is specially adapted to lime (stone)-gypsum wet sulfur removal technology.
Background technology
The coal fired boiler of power plant flue gas of domestic more than 80% adopts lime (stone)-gypsum wet sulfur removal technology, the solution containing desulfurizing agent circulated in desulphurization system is called desulfurization slurry, PH and density judge that desulphurization system is the need of the important evidence for slurry and plasma discharge, is responsible for vital effect in system cloud gray model.In view of desulfurization slurry complicated component, concentration of slurry high (solid content about 10% ~ 30%), simultaneously containing CaSO
42H
2o, CaSO
31/2H
2o crystal and undissolved lime (stone) particle etc.In traditional handicraft, Desulfurization tower slurry density takes into account PH meter, generally be arranged on desulfuration recycle pump, gypsum extraction pump outlet conduit or on desulfurizer body, densitometer and pH probe wash away, wear and tear, fouling is comparatively serious, cause the comparatively large even data distortion of measurement data deviation, causing measuring sensor to change frequent, desulphurization system can not the problem such as operation, the expense that puts into operation increase steady in a long-term.
In traditional handicraft, be arranged on densitometer on desulfuration recycle pump or gypsum extraction pump outlet conduit and PH probe, bear high solids, the washing away of high flow rate slurries for a long time, serious wear, changes frequent; Be arranged on densitometer on desulfurizer body and PH probe, because washing condition is restricted, measuring sensor fouling, blocking are serious, cause the comparatively large even data distortion of measurement data deviation, and system can not continuous and steady operation for a long time.
Summary of the invention
The utility model for the deficiencies in the prior art, provide that a kind of equipment is simple, convenient operating maintenance, stable and reliable operation lime (stone)-gypsum wet desulfurizer in serum density and PH measure integrated apparatus.
For realizing the utility model object, provide following technical scheme: in lime (stone)-gypsum wet desulfurizer, serum density and PH measure integrated apparatus, comprise desulphurization tower slurry pool, solid-liquid separator and melt pit, desulphurization tower slurry pool bottom is connected by feed pipe with solid-liquid separator, solid-liquid separator comprises housing, housing bottom is provided with cone bucket, cone bucket bottom is provided with discharge tube and is communicated with melt pit, discharge tube is provided with spoil disposal motorized valve, side, housing upper end is provided with overflow pipe and is communicated with melt pit, it is characterized in that feed pipe being provided with duct type densitometer, and be provided with wash-down water pipeline, described solid-liquid separator housing tip is provided with PH probe, flushing spiral nozzle is established immediately below probe, rinse spiral nozzle and connect flushing pipe.
As preferably, feed pipe is provided with desulfurization slurry electric control valve.
As preferably, wash-down water install pipeline electric diaphragm valve.
As preferably, flushing pipe arranges control motorized valve.
The beneficial effects of the utility model: the utility model solve conventional densities take into account PH meter probe because of fouling, erosive wear serious, phenomenon frequently changed by data distortion and measuring sensor more greatly, even to cause measurement data deviation, guarantee the long-term Effec-tive Function of desulphurization system, save investment operating cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
In lime (stone)-gypsum wet desulfurizer, serum density and PH measure integrated apparatus, comprise desulphurization tower slurry pool 001, solid-liquid separator 002 and melt pit 003, desulphurization tower slurry pool 001 bottom is connected by feed pipe 004 with solid-liquid separator 002, solid-liquid separator 002 comprises housing 021, housing 021 bottom is provided with cone bucket 023, be provided with discharge tube 024 bottom cone bucket 023 and be communicated with melt pit 003, discharge tube 024 is provided with spoil disposal motorized valve 025, side, housing 021 upper end is provided with overflow pipe 026 and is communicated with melt pit 003, feed pipe 004 is provided with duct type densitometer 005, and be provided with wash-down water pipeline 006, described solid-liquid separator 002 housing 021 top is provided with PH probe 027, establish immediately below probe 027 and rinse spiral nozzle 028, rinse spiral nozzle 028 and connect flushing pipe 029.Feed pipe 004 is provided with desulfurization slurry electric control valve 041.Wash-down water pipeline 006 arranges electric diaphragm valve 061.Flushing pipe 029 arranges and controls motorized valve 291.
As shown in Figure 1, slurries, from the gravity flow of desulphurization tower slurry pool 001 bottom weight, through electric control valve 041, enter duct type densitometer 005 from the bottom to top, measure serum density.Close electric control valve 041, open electric diaphragm valve 061, flushable duct type densitometer 005 and feed pipe 004.Duct type densitometer 005 top water outlet enters solid-liquid separator 002, from the even cloth liquid of bottom centre position, carries out Separation of Solid and Liquid, body refuse by spoil disposal motorized valve 025 to melt pit 003, supernatant from solid-liquid separator 002 top through run-down pipe 026 to melt pit 003.Solid-liquid separator 002 top is installed PH probe 027 and is contacted with clear liquid, measures the PH of slurries, and spiral nozzle 028 is established in probe bottom, and opening motorized valve 291 can carry out cleaning down to probe.
In utility model works process, opening bottom solid-liquid separator 002 spoil disposal motorized valve 025 can regular spoil disposal.During system shutdown, close desulfurization slurry electric control valve 041, open spoil disposal motorized valve 025, by separator vents, open wash-down water electric diaphragm valve 061 and control motorized valve 291, rinse duct type densitometer 005, PH probe 027, solid-liquid separator 002 and subsidiary pipeline, flushing waste water falls into melt pit 003, returns slurry pool of absorption tower or pulping system recycles by sump pump.
The utility model adopts duct type densitometer, and in pipe, slurry flow rate is by motorized adjustment valve regulation, significantly reduces the wearing and tearing of measuring sensor; Densitometer is equipped with rinse water arrangement, and timing is rinsed, and solves scale problems preferably.Adopt solid-liquid separator to carry out pre-service to slurries, for desulfurization slurry characteristic, hydraulic detention time is 4 ~ 6min, realizes Separation of Solid and Liquid preferably.Solid-liquid separator bottom cone bucket is 45 ° ~ 60 ° with horizontal direction angle, and sludge discharge effects is good.PH probe contacts be solid-liquid separator upper clear supernate, flow rate of liquid is slow, PH pop one's head in fouling, wash away and wear and tear and greatly slow down, be furnished with flushing spiral nozzle immediately below probe, can to cleaning down of popping one's head in.
Claims (4)
1. in Limestone-gypsum Wet Flue Gas Desulfurization Process tower, serum density and PH measure integrated apparatus, comprise desulphurization tower slurry pool, solid-liquid separator and melt pit, desulphurization tower slurry pool bottom is connected by feed pipe with solid-liquid separator, solid-liquid separator comprises housing, housing bottom is provided with cone bucket, cone bucket bottom is provided with discharge tube and is communicated with melt pit, discharge tube is provided with spoil disposal motorized valve, side, housing upper end is provided with overflow pipe and is communicated with melt pit, it is characterized in that feed pipe being provided with duct type densitometer, and be provided with wash-down water pipeline, described solid-liquid separator housing tip is provided with PH probe, flushing spiral nozzle is established immediately below probe, rinse spiral nozzle and connect flushing pipe.
2. in Limestone-gypsum Wet Flue Gas Desulfurization Process tower according to claim 1, serum density and PH measure integrated apparatus, it is characterized in that feed pipe being provided with desulfurization slurry electric control valve.
3. in Limestone-gypsum Wet Flue Gas Desulfurization Process tower according to claim 1, serum density and PH measure integrated apparatus, it is characterized in that wash-down water install pipeline electric diaphragm valve.
4. in Limestone-gypsum Wet Flue Gas Desulfurization Process tower according to claim 1, serum density and PH measure integrated apparatus, it is characterized in that flushing pipe arranges control motorized valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834523.1U CN204439491U (en) | 2014-12-25 | 2014-12-25 | In lime (stone)-gypsum wet desulfurizer, serum density and PH measure integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834523.1U CN204439491U (en) | 2014-12-25 | 2014-12-25 | In lime (stone)-gypsum wet desulfurizer, serum density and PH measure integrated apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439491U true CN204439491U (en) | 2015-07-01 |
Family
ID=53607344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420834523.1U Active CN204439491U (en) | 2014-12-25 | 2014-12-25 | In lime (stone)-gypsum wet desulfurizer, serum density and PH measure integrated apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204439491U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614281A (en) * | 2014-12-25 | 2015-05-13 | 江苏一环集团有限公司 | Integrated device for measuring slurry density and pH(potential of hydrogen) in lime(stone)-plaster wet desulphurization tower |
| CN106706739A (en) * | 2017-03-01 | 2017-05-24 | 武汉立为工程技术有限公司 | Absorption tower pH and density measuring device for preventing blocking with rinsing water |
| CN107024410A (en) * | 2017-06-16 | 2017-08-08 | 聊城信源集团有限公司 | A kind of measuring system of desulfurization carbide slag slurry parameter |
| CN109200763A (en) * | 2018-09-30 | 2019-01-15 | 北京国电龙源环保工程有限公司 | A kind of flue gas desulphurization system loop slurry detection system |
-
2014
- 2014-12-25 CN CN201420834523.1U patent/CN204439491U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614281A (en) * | 2014-12-25 | 2015-05-13 | 江苏一环集团有限公司 | Integrated device for measuring slurry density and pH(potential of hydrogen) in lime(stone)-plaster wet desulphurization tower |
| CN106706739A (en) * | 2017-03-01 | 2017-05-24 | 武汉立为工程技术有限公司 | Absorption tower pH and density measuring device for preventing blocking with rinsing water |
| CN107024410A (en) * | 2017-06-16 | 2017-08-08 | 聊城信源集团有限公司 | A kind of measuring system of desulfurization carbide slag slurry parameter |
| CN109200763A (en) * | 2018-09-30 | 2019-01-15 | 北京国电龙源环保工程有限公司 | A kind of flue gas desulphurization system loop slurry detection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104614281A (en) | Integrated device for measuring slurry density and pH(potential of hydrogen) in lime(stone)-plaster wet desulphurization tower | |
| CN204439491U (en) | In lime (stone)-gypsum wet desulfurizer, serum density and PH measure integrated apparatus | |
| CN102489144B (en) | Measure apparatus of flue gas desulphurization slurry pH value and density by using wet method | |
| CN204007783U (en) | A kind of level monitoring device and gasification system | |
| CN201819860U (en) | Device for on-line measuring density and pH of gypsum slurry through wet FGD (Flue Gas Desulfurization) method | |
| CN202683066U (en) | PH value and density measuring device for slurry in desulfurizing absorption tower | |
| CN202478786U (en) | Improved slurry density and pH measurement device for wet desulphurization absorption column | |
| CN202683067U (en) | Continuous on-line measurement device for Potential of Hydrogen (pH) value and density of exhaust gas wet desulphurization parget slurry fluid | |
| CN105148716A (en) | Flue gas desulfurization tower for coal-fried boilers | |
| CN106066382B (en) | PH value parameter measuring device | |
| CN205650049U (en) | Wet flue gas desulfurization pH value monitoring system | |
| CN101219334B (en) | Source-taking apparatus and method for measuring pH value of liquid in flue gas desulfurization absorption tower | |
| CN201909770U (en) | Multifunctional slurry performance measuring device | |
| CN106395959A (en) | Horizontal flow type automatic deslagging air-flotation device | |
| CN206440653U (en) | Desulfuration absorbing tower pH value measurement apparatus | |
| CN201247222Y (en) | Device for testing gypsum slurry pH | |
| CN202372372U (en) | Sampling and measuring device for measuring pH value of WFGD (Wet Flue Gas Desulfurization) slurry | |
| CN206730848U (en) | Flue gas desulfurization pH value measurement apparatus | |
| CN202951295U (en) | Pulse type cyclone washing device of desulfurization sedimentation basin | |
| CN208546662U (en) | Wet type gas main dust collector and dedusting gas main | |
| CN203610039U (en) | Desulfurization waste water drainage device | |
| CN201527179U (en) | By-pass sintered flue gas desulphurization PH value test device | |
| CN206715669U (en) | A kind of flue gas desulfurization pH value measurement apparatus | |
| CN204588847U (en) | Desulfurization wastewater treatment system | |
| CN211856445U (en) | Wet flue gas desulfurization ORP pipeline measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Lei Inventor after: Wang Jungang Inventor after: Jiang Xinqiang Inventor after: Gao Pan Inventor after: Zhang Yu Inventor after: Zou Fei Inventor before: Liang Lei Inventor before: Jiang Xinqiang Inventor before: Gao Pan Inventor before: Zhang Yu Inventor before: Zou Fei |
|
| COR | Change of bibliographic data |