CN205581040U - Desulfurization absorption tower thick liquid PH measuring device - Google Patents
Desulfurization absorption tower thick liquid PH measuring device Download PDFInfo
- Publication number
- CN205581040U CN205581040U CN201620416370.8U CN201620416370U CN205581040U CN 205581040 U CN205581040 U CN 205581040U CN 201620416370 U CN201620416370 U CN 201620416370U CN 205581040 U CN205581040 U CN 205581040U
- Authority
- CN
- China
- Prior art keywords
- outer container
- electrode
- inner pressurd
- pressurd vessel
- fixed
- 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.)
- Expired - Fee Related
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 title abstract description 9
- 238000010521 absorption reaction Methods 0.000 title abstract description 6
- 230000023556 desulfurization Effects 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 claims abstract description 23
- 239000002002 slurry Substances 0.000 claims abstract description 8
- 238000011010 flushing procedure Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000001139 pH measurement Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 210000002966 serum Anatomy 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 8
- 239000000523 sample Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 235000000396 iron Nutrition 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a desulfurization absorption tower thick liquid PH measuring device, including inner container, outer container, sampling pipeline and two PH electrodes, the inner container is fixed on the inner wall of outer container through first support frame, is equipped with a plurality of spout holes on its container wall, it is fixed that the outer container passes through the support of second support frame, and the top is equipped with the upper cover, and the bottom is sharp -pointed outside toper to be equipped with the thick liquid export, discharge pipe is connected with the thick liquid, the container wall that sampling pipeline passed outer container and inner container in proper order reachs the inner container bottom, is surveyed the thick liquid and passes through the slurry inlet entering, the through the electrode cover is fixed respectively for two PH electrodes to insert the inner container, and PH electrode upper portion is less than the spout hole position. The utility model discloses foundation gets into thick liquid and discharge thick liquid virtuous circle, and the solution PH electrode measurement sampling tube appearance of a street is easily blockked up, is popped one's head in and is erodeed seriously, is markd inconvenient scheduling problem, and extension PH electrode life improves accuracy and reliability.
Description
Technical field
This utility model relates to thermoelectricity field, is specifically related to desulfuration absorbing tower serosity PH measurement apparatus.
Background technology
The fuel of thermal power plant is coal, and owing to coal is contained within sulfur, it can produce during burning
Raw SO2, according to the regulation of environmental law, thermal power plant must be to the SO of discharge2Remove, and reach rule
Fixed qualified index.The most heat-engine plant desulfurized main stream approach is limestone-gypsum wet desulfuration, should
Method and technology comparative maturity, desulfuration efficiency is high, and operational reliability is good, the coal type change to boiler combustion
Strong adaptability；And for wet desulphurization, plasm PH value is a very important parameter, it is straight
Connect and affect the course of dissolution of limestone in system desulfuration efficiency and serosity, to system run safety and
Stability plays vital effect, and Current Domestic heat-engine plant desulfurized PH meter technology reaches its maturity,
But measurement apparatus is various, technology is uneven, mainly has following several:
1, card edge type: utilize other assemblies such as sleeve pipe directly to be inserted inside absorption tower by PH electrode；
This method disadvantageously, PH electrode can not rinse, the mud that is readily absorbed by tower of probe is stuck with paste
And misalignment, during Electrode Calibration, plug probe bothers very much, sleeve pipe and other assemblies are the most stuck or seepage；
2, indirect plug-in type: draw probe tube from gypsum slurries pump discharge, insert electrodes in probe tube,
And probe tube connects flushing water pipeline, electrode can periodic flushing；This metering system probe tube easily blocks up
Plug, and Gypsum Fibrosum excavationg pump pressure head is too big, and PH electrode is washed away seriously by serosity, the use longevity of electrode
Order shorter；
3, overflow-type: this measuring method is mainly drawn a pipeline and entered a measurement from absorption tower
Pond, lasting the overflowing from measuring cell of serosity that absorption tower is discharged, the serosity PH in the direct measuring cell of electrode；
The measurement apparatus of overflow-type has a variety of, but mostly there is the problems such as sampling line blocking.
Utility model content
Technical problem to be solved in the utility model is that existing desulfuration absorbing tower serosity PH measurement apparatus is deposited
Easily block at PH electrode measurement sampling line, pop one's head in and be inconvenient to be asked by washing away seriously and demarcating
Topic.
In order to solve above-mentioned technical problem, this utility model be employed technical scheme comprise that offer one is de-
Sulfur absorption tower serosity PH measurement apparatus, including inner pressurd vessel, outer container, sampling conduit and two PH electricity
Pole；
Described inner pressurd vessel is fixedly supported on the inwall of described outer container by the first bracing frame, holds at it
The certain altitude of wall is provided with multiple spout hole；
Described outer container is supported and fixed on ground by the second bracing frame, and top is provided with upper cover, and bottom is
Taper, the sharp-pointed portion of taper is outside, and is provided with serum outlet, is connected with slurry discharge line；
Described sampling conduit is sequentially passing through described outer container and inner pressurd vessel higher than described spout hole position
Chamber wall arrives bottom described inner pressurd vessel, and tested serosity is entered by the injection point of described sampling conduit
Described inner pressurd vessel；
Said two PH electrode is fixed by the electrode sleeve of connection electrode cable respectively, and through described interior
Container top inserts described inner pressurd vessel, and described PH electrode upper is less than described spout hole position.
In said apparatus, described inner pressurd vessel and outer container are for being made of stainless steel.
In said apparatus, described first bracing frame includes four irons, and every two is one group, first
Group one end is respectively symmetrically and is fixed on the outer wall of both sides, described inner pressurd vessel top, the other end be fixed on described outside
On container inner wall；Second group of one end is respectively symmetrically and is fixed on the outer wall of both sides, described inner pressurd vessel bottom, and
With described first group parallel, the other end is fixed on described outer container inwall.
In said apparatus, described sampling conduit is provided with flushing water entrance, and described sampling conduit passes through ball
Valve connects with described flushing water entrance, and described ball valve controls rinse the injection of the flushing water of PH electrode or cut
Only.
In said apparatus, described sampling conduit uses DN50 pipeline, is connected with described serum outlet
Slurry discharge line uses the pipeline of DN80.
In said apparatus, described spout hole is equally distributed six circular ports.
This utility model is designed by vessel design and outer container bottom pyramidal structure, sets up and enters slurry
Liquid with discharge serosity benign cycle, effectively solve thermal power plant PH electrode measurement sampling line easily block,
Probe is washed away serious and is demarcated the problems such as inconvenient, substantially prolongs the service life of PH electrode,
Improve PH accuracy of measurement and reliability, and this apparatus structure is simple, easy to use, maintenance efficiency
Height, remarkable in economical benefits, is suitable for and promotes the use of.
Accompanying drawing explanation
The structural representation of the desulfuration absorbing tower serosity PH measurement apparatus that Fig. 1 provides for this utility model.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is described in detail.
As it is shown in figure 1, the desulfuration absorbing tower serosity PH measurement apparatus that this utility model provides is twin containers
Design, including inner pressurd vessel 1, outer container 2, sampling conduit 3 and two PH electrodes 4, inner pressurd vessel 1
It is fixedly supported on inside the chamber wall of outer container 2 by the first bracing frame 5, at the container of inner pressurd vessel 1
The certain altitude of wall is provided with multiple spout hole 6 (the most equally distributed six circular ports, it is ensured that position
Constant and follow-up normal discharge), the serosity in inner pressurd vessel 1 is overflowed by spout hole 6, it is ensured that liquid level is permanent
Determine and the continuous updating of serosity；Outer container 2 is supported and fixed on ground by the second bracing frame 7, top
Portion is provided with upper cover 8, and bottom is taper, for collect inner pressurd vessel 1 overflow serosity, the sharp-pointed portion of taper to
Outward, and be provided with serum outlet 9, be connected with slurry discharge line 15, serosity is entered trench or other
The place specified, this conical design can be prevented effectively from pipeline blockage；Sampling conduit 3 is higher than overflow
Position, hole 6 sequentially passes through the chamber wall of outer container 2 and inner pressurd vessel 1 and enters and reach bottom inner pressurd vessel 1, adopts
Sample pipeline 3 is provided with injection point 10, and tested serosity enters inner pressurd vessel 1 by injection point 10；Two
Individual PH electrode 4 is fixing by connecting the electrode sleeve 13 of electrode cable 12 respectively, and through inner pressurd vessel 1
Inner pressurd vessel 1 is inserted at top, and PH electrode 4 top is less than the position of spout hole 6, it is ensured that PH electrode 4
It is completely immersed in serosity, when PH electrode 4 is carried out timing signal, only need to raise outer container 2 top
Electrode is taken out by upper cover 8, very convenient.
In this utility model, inner pressurd vessel 1 and outer container 2 are and are made of stainless steel；First supports
Frame 5 includes four irons, and every two is one group, and first group of one end is respectively symmetrically and is fixed on inner pressurd vessel 1
On the outer wall of both sides, top, the other end is fixed on outer container 2 inwall；Second group of one end is respectively symmetrically solid
It is scheduled on the outer wall of both sides, inner pressurd vessel 1 bottom, and parallel with first group, the other end is fixed on outer container 2
On inwall.
In this utility model, sampling conduit 3 being additionally provided with flushing water entrance 11, sampling conduit 3 leads to
Cross flushing water entrance 11 to access flushing water PH electrode 4 is rinsed, it is ensured that measurement accuracy；Adopt
Sample pipeline 3 is connected with flushing water entrance 11 by ball valve 14, is controlled the note of flushing water by ball valve 14
Entering or end, ball valve 14 is opened, and flushing water starts to inject inner pressurd vessel 1, is rinsed PH electrode 4.
Sampling conduit 3 of the present utility model uses DN50 pipeline, the serosity row being connected with serum outlet 9
Go out pipeline 15 and use the pipeline of DN80, it is ensured that whole device enters serosity and discharges serosity benign cycle,
Avoid blocking, improve the reliability that serosity PH measures.
Obviously, those skilled in the art this utility model can be carried out various change and modification and not
Depart from spirit and scope of the present utility model.So, if of the present utility model these are revised and modification
Belong within the scope of this utility model claim and equivalent technologies thereof, then this utility model is also intended to
Comprise these to change and modification.
Claims (6)
1. desulfuration absorbing tower serosity PH measurement apparatus, it is characterised in that include inner pressurd vessel, outer container,
Sampling conduit and two PH electrodes；
Described inner pressurd vessel is fixedly supported on the inwall of described outer container by the first bracing frame, holds at it
The certain altitude of wall is provided with multiple spout hole；
Described outer container is supported and fixed on ground by the second bracing frame, and top is provided with upper cover, and bottom is
Taper, the sharp-pointed portion of taper is outside, and is provided with serum outlet, is connected with slurry discharge line；
Described sampling conduit is sequentially passing through described outer container and inner pressurd vessel higher than described spout hole position
Chamber wall arrives bottom described inner pressurd vessel, and tested serosity is entered by the injection point of described sampling conduit
Described inner pressurd vessel；
Said two PH electrode is fixed by the electrode sleeve of connection electrode cable respectively, and through described interior
Container top inserts described inner pressurd vessel, and described PH electrode upper is less than described spout hole position.
2. device as claimed in claim 1, it is characterised in that described inner pressurd vessel and outer container are served as reasons
Rustless steel is made.
3. device as claimed in claim 1, it is characterised in that described first bracing frame includes four
Iron, every two is one group, and first group of one end is respectively symmetrically and is fixed on outside both sides, described inner pressurd vessel top
On wall, the other end is fixed on described outer container inwall；Second group of one end be respectively symmetrically be fixed on described
On the outer wall of both sides, inner pressurd vessel bottom, and with described first group parallel, the other end is fixed on described outer container
On inwall.
4. device as claimed in claim 1, it is characterised in that described sampling conduit is provided with flushing water
Entrance, described sampling conduit is connected with described flushing water entrance by ball valve, and described ball valve controls to rinse
The injection of the flushing water of PH electrode or cut-off.
5. device as claimed in claim 1, it is characterised in that described sampling conduit uses DN50
Pipeline, the slurry discharge line being connected with described serum outlet uses the pipeline of DN80.
6. device as claimed in claim 1, it is characterised in that described spout hole is equally distributed
Six circular ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620416370.8U CN205581040U (en) | 2016-05-10 | 2016-05-10 | Desulfurization absorption tower thick liquid PH measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620416370.8U CN205581040U (en) | 2016-05-10 | 2016-05-10 | Desulfurization absorption tower thick liquid PH measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205581040U true CN205581040U (en) | 2016-09-14 |
Family
ID=56857190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620416370.8U Expired - Fee Related CN205581040U (en) | 2016-05-10 | 2016-05-10 | Desulfurization absorption tower thick liquid PH measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205581040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044593A (en) * | 2019-12-24 | 2020-04-21 | 邯郸黑猫炭黑有限责任公司 | Detect PH meter protection device of carbon black flue gas desulfurization thick liquid |
| CN114791450A (en) * | 2022-03-04 | 2022-07-26 | 华电电力科学研究院有限公司 | Desulfurization slurry on-line pH meter measuring device and method |
-
2016
- 2016-05-10 CN CN201620416370.8U patent/CN205581040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044593A (en) * | 2019-12-24 | 2020-04-21 | 邯郸黑猫炭黑有限责任公司 | Detect PH meter protection device of carbon black flue gas desulfurization thick liquid |
| CN114791450A (en) * | 2022-03-04 | 2022-07-26 | 华电电力科学研究院有限公司 | Desulfurization slurry on-line pH meter measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170510 |