CN205593954U - PH changer measuring device - Google Patents
PH changer measuring device Download PDFInfo
- Publication number
- CN205593954U CN205593954U CN201620238991.1U CN201620238991U CN205593954U CN 205593954 U CN205593954 U CN 205593954U CN 201620238991 U CN201620238991 U CN 201620238991U CN 205593954 U CN205593954 U CN 205593954U
- Authority
- CN
- China
- Prior art keywords
- traffic flow
- flow groove
- flange
- circulation groove
- transmitter
- 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
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 239000000523 sample Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000006477 desulfuration reaction Methods 0.000 claims description 25
- 238000005259 measurement Methods 0.000 claims description 23
- 230000023556 desulfurization Effects 0.000 claims description 22
- 238000011010 flushing procedure Methods 0.000 claims description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 3
- 238000005406 washing Methods 0.000 abstract 2
- 230000003009 desulfurizing effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 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
- 239000006028 limestone Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to a PH changer measuring device, include: the pH changer, its and pH probe connection, PH flow circulation groove, it is the T type, and pH flow circulation groove vertical direction bottom is slurry inlet, and pH flow circulation groove vertical direction top is the instrument entry, and pH flow circulation groove horizontal direction left end is the thick liquid export, the pH probe, its top is connected with the pH changer through prefabricated cable, and the pH probe inserts pH flow circulation groove vertical direction inslot, establishes measuring electrode on the pH probe bottom, the sparge water device, it is including washing the pipeline, preventing stifled device and ball valve, during the one end of washing the pipeline stretched into pH flow circulation groove, it even had a ball valve to wash the pipeline other end, the ball valve with prevent that it is connected to block up the device. The beneficial effect of the utility model: desulfurizing slurry introduces pH flow circulation groove earlier, has reduced thick liquid erodeing measuring electrode, improve the mobility of thick liquid, effectively avoided the jam of pipeline, carry out the timing to pH flow circulation groove and wash, ensure the requirement of measuring device precision.
Description
Technical field
This utility model relates to a kind of pH transmitter measurement apparatus.
Background technology
In wet desulfurization system, in flue gas, the absorption of SO2 is the important indicator of environment monitoring.During sulfur removal technology, pH value is the important control parameter directly influencing SO2 assimilation effect.At present, the monitoring of desulfuration absorbing tower pH value is that pH sensor is directly inserted in desulfurization slurry.There is following problem in this monitoring method:
1, pH-measuring electrode is directly washed away by serosity, causes measuring electrode damage ratio more serious, shortens the service life measuring electrode；
2, the pressure and temp of serosity is relatively big on the impact of pH sensor characteristics, and fine powder is more serious to the pollution also ratio of pH sensor, causes pH value to measure inaccurate, causes detecting desulfurized effect extremely unstable；
3, the serum density of outlet is relatively large, and the caliber of pipeline is less, and the mobility of serosity is relatively poor, easily causes pipeline blockage, and is difficult to be run personnel and finds in time, reduces discharge efficiency.
Utility model content
For weak point present in the problems referred to above, this utility model provides a kind of pH transmitter measurement apparatus, can accurate measurements pH value, and ensure desulfuration efficiency.
For achieving the above object, this utility model provides a kind of pH transmitter measurement apparatus, including:
PH transmitter, it is connected with the top of pH probe；
PH traffic flow groove, it is T-slot, the bottom of described pH traffic flow groove vertical direction is desulfurization slurry entrance, described desulfurization slurry porch is provided with inlet flange, described inlet flange is fixing with described pH traffic flow groove to be connected, the top of described pH traffic flow groove vertical direction is instrument entrance, described instrument porch is provided with instrument flange, described instrument flange is fixing with described pH traffic flow groove to be connected, described pH traffic flow groove horizontal direction left end is desulfurization slurry outlet, described desulfurization slurry exit is provided with outlet(discharge) flange, described outlet(discharge) flange is fixing with described pH traffic flow groove to be connected；
PH pops one's head in, and its top is connected with described pH transmitter by pre-fabricated electric cables, and the bottom of described pH probe is by described instrument flange, and inserts in the groove of described pH traffic flow groove vertical direction, and the bottom of described pH probe is provided with measurement electrode；
Rinse water arrangement, it includes anti-block apparatus, flushing line and ball valve, one end of described flushing line tilts to stretch in the sidewall on the right side of described pH traffic flow groove, and the other end of described flushing line is connected with one end of described ball valve, and the described ball valve other end is connected with described anti-block apparatus.
Improving further as this utility model, the bottom of described pH traffic flow groove vertical direction is tapered.
Improving further as this utility model, described instrument flange is bolted to connection with described pH traffic flow groove.
Improve further as this utility model, between described instrument flange and described pH traffic flow groove, be provided with flange gasket.
Improving further as this utility model, described inlet flange is bolted to connection with described pH traffic flow groove.
Improve further as this utility model, between described inlet flange and described pH traffic flow groove, be provided with flange gasket.
Improving further as this utility model, described outlet(discharge) flange is bolted to connection with described pH traffic flow groove.
Improve further as this utility model, between described outlet(discharge) flange and described pH traffic flow groove, be provided with flange gasket.
Improve further as this utility model, also include that rain cover, described rain cover are located on pH transmitter.
The beneficial effects of the utility model are:
1, by the setting of pH traffic flow groove, not being to be directly inserted in desulfurization slurry by pH probe, desulfurization slurry first introduces pH traffic flow groove, decreases serosity and washes away measuring electrode；
2, being taper by the vertical direction bottom design of pH traffic flow groove, the diameter of desulfurization slurry entrance, less than the diameter of desulfurization slurry outlet, improves the mobility of serosity, effectively prevent the blocking of pipeline；
3, the flushing water anti-block apparatus switch by ball valve, introduces flushing water and pH traffic flow groove is timed in flushing line flushing, ensures the requirement of measurement apparatus precision.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of pH transmitter measurement apparatus.
In figure:
1, inlet flange；2, bolt；3, flange gasket；4, pH traffic flow groove；5, pH probe；6, outlet(discharge) flange；7, instrument flange；8, pre-fabricated electric cables；9, pH transmitter；10, rain cover；11, anti-block apparatus；12, ball valve.
Detailed description of the invention
As it is shown in figure 1, a kind of pH transmitter measurement apparatus described in this utility model embodiment, including pH transmitter 9, pH traffic flow groove 4, pH probe 5, pre-fabricated electric cables 8 and rinse water arrangement.nullPH traffic flow groove 4 is T-slot，The bottom of pH traffic flow groove 4 vertical direction is desulfurization slurry entrance，Desulfurization slurry porch is provided with inlet flange 1，Inlet flange 1 is connected by bolt 2 is fixing with pH traffic flow groove 4，It is provided with flange gasket 3 between inlet flange 1 and pH traffic flow groove 4，The top of pH traffic flow groove 4 vertical direction is instrument entrance，Instrument porch is provided with instrument flange 7，Instrument flange 7 is connected by bolt 2 is fixing with pH traffic flow groove 4，It is provided with flange gasket 3 between instrument flange 7 and pH traffic flow groove 4，PH traffic flow groove 4 horizontal direction left end is desulfurization slurry outlet，Desulfurization slurry exit is provided with outlet(discharge) flange 6，Outlet(discharge) flange 6 is connected by bolt 2 is fixing with pH traffic flow groove 4，It is provided with flange gasket 3 between outlet(discharge) flange 6 and pH traffic flow groove 4.
The top of pH probe 5 is connected with pH transmitter 9 by pre-fabricated electric cables 8, and the bottom of pH probe 5 is by instrument flange 7, and inserts in the groove of pH traffic flow groove 4 vertical direction, and the bottom of pH probe 5 is provided with measurement electrode.
Rinse water arrangement, it includes anti-block apparatus 11, flushing line and ball valve 12, and one end of flushing line tilts to stretch in the sidewall on the right side of pH traffic flow groove 4, and the other end of flushing line is connected with one end of ball valve 12, and ball valve 12 other end is connected with anti-block apparatus 11.
Further, in order to improve desulfuration efficiency, it is taper by the bottom design of pH traffic flow groove 4 vertical direction.
Further, pH transmitter 9 is provided with rain cover 10.
Time specifically used: pH traffic flow groove 4 is installed on vertical pipe, in pipeline, peak should be higher than that the measurement electrode that pH pops one's head in, to ensure to measure pipeline full packages.This utility model setting by pH traffic flow groove, on the one hand, be not that pH probe is directly inserted in desulfurization slurry, but desulfurization slurry is first introduced pH traffic flow groove, decrease serosity and wash away measuring electrode, add the service life measuring electrode.On the other hand, it is taper by the vertical direction bottom design of pH traffic flow groove so that the diameter of desulfurization slurry entrance, less than the diameter of desulfurization slurry outlet, improves the mobility of serosity, effectively prevent the blocking of pipeline.Meanwhile, the rinse water arrangement switch by ball valve, flushing water is introduced pH traffic flow groove 4 is timed flushing by flushing line, ensure the requirement of band circulation groove PH transmitter measurement apparatus precision.After the monitoring of measurement apparatus, the lime stone slurry being entered absorption tower by pipeline will not be exceeded standard, and will not be carried to demister by flue gas, demister will not be blocked, will not increase resistance, the soot emissions entering chimney meet minimum discharge requirement, it is ensured that desulphurization system minimum discharge stable operation.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (9)
1. a pH transmitter measurement apparatus, it is characterised in that including:
PH transmitter (9), it is connected with the top of pH probe (5)；
PH traffic flow groove (4), it is T-slot, the bottom of described pH traffic flow groove (4) vertical direction is desulfurization slurry entrance, described desulfurization slurry porch is provided with inlet flange (1), described inlet flange (1) is fixing with described pH traffic flow groove (4) to be connected, the top of described pH traffic flow groove (4) vertical direction is instrument entrance, described instrument porch is provided with instrument flange (7), described instrument flange (7) is fixing with described pH traffic flow groove (4) to be connected, described pH traffic flow groove (4) horizontal direction left end is desulfurization slurry outlet, described desulfurization slurry exit is provided with outlet(discharge) flange (6), described outlet(discharge) flange (6) is fixing with described pH traffic flow groove (4) to be connected；
PH pops one's head in (5), its top is connected with described pH transmitter (9) by pre-fabricated electric cables (8), the bottom of described pH probe (5) is by described instrument flange (7), and insert in the groove of described pH traffic flow groove (4) vertical direction, the bottom of described pH probe (5) is provided with measurement electrode；
Rinse water arrangement, it includes anti-block apparatus (11), flushing line and ball valve (12), one end of described flushing line tilts to stretch in the sidewall on described pH traffic flow groove (4) right side, the other end of described flushing line is connected with the one end of described ball valve (12), and described ball valve (12) other end is connected with described anti-block apparatus (11).
PH transmitter measurement apparatus the most according to claim 1, it is characterised in that the bottom of described pH traffic flow groove (4) vertical direction is tapered.
PH transmitter measurement apparatus the most according to claim 1, it is characterised in that described instrument flange (7) is connected by bolt (2) is fixing with described pH traffic flow groove (4).
PH transmitter measurement apparatus the most according to claim 3, it is characterised in that be provided with flange gasket (3) between described instrument flange (7) and described pH traffic flow groove (4).
PH transmitter measurement apparatus the most according to claim 1, it is characterised in that described inlet flange (1) is connected by bolt (2) is fixing with described pH traffic flow groove (4).
PH transmitter measurement apparatus the most according to claim 5, it is characterised in that be provided with flange gasket (3) between described inlet flange (1) and described pH traffic flow groove (4).
PH transmitter measurement apparatus the most according to claim 1, it is characterised in that described outlet(discharge) flange (6) is connected by bolt (2) is fixing with described pH traffic flow groove (4).
PH transmitter measurement apparatus the most according to claim 7, it is characterised in that be provided with flange gasket (3) between described outlet(discharge) flange (6) and described pH traffic flow groove (4).
9. according to the pH transmitter measurement apparatus described in any one in claim 1-8, it is characterised in that also include that rain cover (10), described rain cover (10) are located on pH transmitter (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238991.1U CN205593954U (en) | 2016-03-25 | 2016-03-25 | PH changer measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238991.1U CN205593954U (en) | 2016-03-25 | 2016-03-25 | PH changer measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593954U true CN205593954U (en) | 2016-09-21 |
Family
ID=56930021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620238991.1U Expired - Fee Related CN205593954U (en) | 2016-03-25 | 2016-03-25 | PH changer measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624300A (en) * | 2022-03-10 | 2022-06-14 | 西安热工研究院有限公司 | Solid particle erosion resistant type online chlorine meter/pH meter sensor |
-
2016
- 2016-03-25 CN CN201620238991.1U patent/CN205593954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624300A (en) * | 2022-03-10 | 2022-06-14 | 西安热工研究院有限公司 | Solid particle erosion resistant type online chlorine meter/pH meter sensor |
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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: 20160921 |