CN214122078U - Desulfurization slurry pH value measuring device - Google Patents
Desulfurization slurry pH value measuring device Download PDFInfo
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- CN214122078U CN214122078U CN202120185049.4U CN202120185049U CN214122078U CN 214122078 U CN214122078 U CN 214122078U CN 202120185049 U CN202120185049 U CN 202120185049U CN 214122078 U CN214122078 U CN 214122078U
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Abstract
The utility model discloses a pH value measuring device for desulfurization slurry, which comprises a cylindrical barrel (11), a conical barrel (12), an overflow pipe (9) and a slurry discharge pipe (15); the conical barrel (12) is positioned below the cylindrical barrel (11) and is connected with the cylindrical barrel into a whole; a pulp inlet (10) is arranged in the middle of the wall of the cylindrical barrel (11); an inclined opening pipe (1) is arranged at the upper part of one side of the wall of the cylindrical barrel (11), an overflow opening (7) is arranged at the upper part of the other side of the wall, and a PH meter is arranged in the inclined opening pipe (1); the top of the cylindrical barrel (11) is provided with a sealing cover (3), and the center of the sealing cover (3) is provided with a flushing pipe (5); the bottom of the conical barrel (12) is provided with a pulp discharging port (13); the overflow port (7) is connected with the overflow pipe (9), and the slurry discharge port (13) is connected with the slurry discharge pipe (15); the utility model discloses when can preventing flue gas desulfurization mud pH value and measure, desulfurization mud is to PH meter electrode transition scour wear, protects the PH meter, increases the life of PH meter.
Description
Technical Field
The utility model relates to a PH value measuring device, in particular to desulfurization mud PH value measuring device.
Background
The existing measurement of the pH value of limestone-gypsum wet desulphurization slurry adopts an inserted pipeline type measurement, which is very easy to cause the electrode abrasion of a pH meter in the operation process, and leads to the electrode glass bubble abrasion under serious conditions, thus directly causing the serious deviation of the pH measurement. The pH value cannot be detected. The reason for the electrode wear is that erosion of the electrode is directly caused by the high flow rate of the slurry flowing through the glass electrode, and particularly, the erosion of the electrode is increased when the concentration of the slurry in the desulfurization tower is high.
In addition, the existing inserted pipeline type measuring mode is used for measuring the blockage of a branch pipe solution, so that the serious deviation of PH measurement occurs.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a desulfurization mud pH value measuring device which introduces a measuring device alone with the PH meter measurement object.
In order to solve the above problem, the utility model discloses a scheme realizes once:
a pH value measuring device for desulfurization slurry comprises a cylindrical barrel, a conical barrel, an overflow pipe and a slurry discharge pipe, wherein the conical barrel is positioned below the cylindrical barrel and is connected with the cylindrical barrel into a whole; a pulp inlet is arranged in the middle of the wall of the cylindrical barrel; an inclined opening pipe is arranged at the upper part of one side of the wall of the cylindrical barrel, an overflow opening is arranged at the upper part of the other side of the wall of the cylindrical barrel, and a PH meter is arranged in the inclined opening pipe; the top of the cylindrical barrel is provided with a sealing cover, and the center of the sealing cover is provided with a flushing port; the bottom of the conical barrel is provided with a pulp discharging port; the overflow port is connected with the overflow pipe, the slurry discharge port is connected with the slurry discharge pipe, and the flushing port is connected with the flushing pipe.
Further, the diameter of the cylindrical barrel is 8-12 times of that of the pulp inlet; the flow rate of the desulfurization slurry in the cylindrical barrel is slow, and the erosion and the abrasion to the PH meter electrode are reduced.
Furthermore, the included angle between the oblique opening pipe and the wall of the conical barrel is set to be 30-60 degrees; the inaccurate measured value caused by the accumulation of slurry in the beveled pipe is avoided.
Furthermore, the height position of the overflow port is higher than that of the bevel pipe; the liquid level of the desulfurization slurry is higher than that of the PH meter, so that the sufficient time for the PH meter to measure is provided, and the accuracy of the measurement result is ensured.
Furthermore, a flushing pipe pneumatic valve is arranged at the position of the flushing pipe outside the flushing port; and controlling the time for flushing water in the flushing pipe to flow into the measuring device, and flushing the measuring device when needed.
Furthermore, an overflow port pneumatic valve is arranged at the position of the overflow pipe outside the overflow port; the on-off of the overflow port is controlled.
Further, a pulp discharge pipe pneumatic valve is arranged at the position of the pulp discharge pipe outside the pulp discharge port; and the on-off time of the slurry outlet is controlled, the liquid level of the desulfurization slurry is enough during measurement, and the desulfurization slurry is discharged after the measurement is finished.
Further, a pneumatic valve is arranged at the slurry inlet; and controlling whether the desulfurized slurry flows into the measuring device.
Furthermore, the overflow pipe is connected to the slurry discharge pipe through a tee joint; and recycling the redundant desulfurization slurry.
By adopting the structure, the utility model protects the electrode of the PH meter, reduces the erosion and abrasion of the desulfuration slurry to the electrode of the PH meter and prolongs the service life of the PH meter in the process of measuring the PH value of the limestone-gypsum wet desulfuration slurry; the inaccuracy of the measured value caused by the mud blockage of the branch pipe during measurement is avoided.
Drawings
The invention is further explained below with reference to the drawings and the description.
FIG. 1 is a schematic view of a pH value measuring device for desulfurized slurry
In the figure: 1-bevel pipe, 2-PH meter, 3-sealing cover, 4-flushing port, 5-flushing pipe, 6-flushing pipe pneumatic valve, 7-overflow port, 8-overflow pipe pneumatic valve, 9-overflow pipe, 10-pulp inlet, 11-cylindrical barrel, 12-conical barrel, 13-pulp outlet, 14-pulp outlet pneumatic valve, 15-pulp outlet pipe and 901-tee joint.
Detailed Description
The pH value measuring device for the desulfurized slurry shown in FIG. 1 comprises a cylindrical barrel 11, a conical barrel 12, an overflow pipe 9 and a slurry discharge pipe 15, and is characterized in that: the conical barrel 12 is positioned below the cylindrical barrel 11 and is connected with the cylindrical barrel 11 into a whole; a pulp inlet 10 is arranged in the middle of the wall of the cylindrical barrel 11; an inclined opening pipe 1 is arranged at the upper part of one side of the wall of the cylindrical barrel 11, an overflow opening 7 is arranged at the upper part of the other side of the wall, and a PH meter is arranged in the inclined opening pipe 1; the top of the cylindrical barrel 11 is provided with a sealing cover 3, and the center of the sealing cover 3 is provided with a flushing port 4; the bottom of the conical barrel 12 is provided with a pulp outlet 13; the overflow port 7 is connected with the overflow pipe 9, the slurry discharge port 13 is connected with the slurry discharge pipe 15, and the flushing port 4 is connected with the flushing pipe 5.
The diameter of the cylindrical barrel 11 is 10 times of the diameter of the pulp inlet 10.
The included angle between the beveled pipe 1 and the wall of the conical barrel 12 is set to be 45 degrees.
The height position of the overflow port 7 is 5cm higher than that of the bevel pipe 1.
The flushing pipe 5 is provided with a flushing pipe pneumatic valve 6 at a position outside the flushing port 4.
The overflow pipe 9 is provided with an overflow port pneumatic valve 8 at a position outside the overflow port 7.
The slurry discharge pipe 15 is provided with a slurry discharge pipe pneumatic valve 14 at a position outside the slurry discharge port 13.
A pneumatic valve is arranged at the grout inlet 10.
The overflow pipe 9 is connected to the slurry discharge pipe 15 through a tee 901.
The utility model discloses during the use, connect out a branch pipeline from desulfurization mud main line and connect on advancing thick liquid mouth 10, close row's thick liquid pipe pneumatic valve 14 and flushing pipe pneumatic valve 6, open the pneumatic valve of advancing thick liquid mouth 10 department, open overflow mouth pneumatic valve 8, desulfurization mud is by advancing thick liquid mouth 10 flow into in circular cone bucket 12 and the cylinder bucket 11, it flows from overflow pipe 9 to reach overflow mouth 7 department, flow to arranging in the thick liquid pipe 15, desulfurization mud liquid level is higher than the height of bevel connection pipe 1 this moment, PH meter 2 begins to measure the PH value of desulfurization mud, wait to measure after ending, close the pneumatic valve of advancing thick liquid mouth 10 department, open row's thick liquid pipe pneumatic valve 14, close overflow mouth pneumatic valve 8, open flushing pipe pneumatic valve 6 and wash measuring device, it remains not to have desulfurization mud in the measuring device.
It is to be understood that the above description is only one embodiment of the invention, and not all embodiments. Other modifications or equivalent substitutions made by those skilled in the art based on the embodiments of the present invention should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. A desulfurization mud pH value measuring device, includes cylinder bucket (11), circular cone bucket (12), overflow pipe (9) and arranges thick liquid pipe (15), characterized by: the conical barrel (12) is positioned below the cylindrical barrel (11) and is connected with the cylindrical barrel into a whole; a pulp inlet (10) is arranged in the middle of the wall of the cylindrical barrel (11); an inclined opening pipe (1) is arranged at the upper part of one side of the wall of the cylindrical barrel (11), an overflow opening (7) is arranged at the upper part of the other side of the wall, and a PH meter is arranged in the inclined opening pipe (1); the top of the cylindrical barrel (11) is provided with a sealing cover (3), and the center of the sealing cover (3) is provided with a flushing port (4); the bottom of the conical barrel (12) is provided with a pulp discharging port (13); the overflow port (7) is connected with the overflow pipe (9), the slurry discharge port (13) is connected with the slurry discharge pipe (15), and the flushing port (4) is connected with the flushing pipe (5).
2. The PH measuring device for desulfurization slurry according to claim 1, wherein: the diameter of the cylindrical barrel (11) is 8-12 times of that of the pulp inlet (10).
3. The PH measuring device for desulfurization slurry according to claim 1, wherein: the included angle between the beveled pipe (1) and the wall of the conical barrel (12) is set to be 30-60 degrees.
4. The PH measuring device for desulfurization slurry according to claim 1, wherein: the height position of the overflow port (7) is higher than that of the bevel pipe (1).
5. The PH measuring device for desulfurization slurry according to claim 1, wherein: the flushing pipe (5) is provided with a flushing pipe pneumatic valve (6) at a position outside the flushing port (4).
6. The PH measuring device for desulfurization slurry according to claim 1, wherein: the overflow pipe (9) is provided with an overflow port pneumatic valve (8) at a position outside the overflow port (7).
7. The PH measuring device for desulfurization slurry according to claim 1, wherein: the pulp discharging pipe (15) is provided with a pulp discharging pipe pneumatic valve (14) at the position outside the pulp discharging port (13).
8. The PH measuring device for desulfurization slurry according to claim 1, wherein: the overflow pipe (9) is connected to the slurry discharge pipe (15) through a tee joint (901).
9. The PH measuring device for desulfurization slurry according to claim 1, wherein: a pneumatic valve is arranged at the grout inlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120185049.4U CN214122078U (en) | 2021-01-24 | 2021-01-24 | Desulfurization slurry pH value measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120185049.4U CN214122078U (en) | 2021-01-24 | 2021-01-24 | Desulfurization slurry pH value measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214122078U true CN214122078U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120185049.4U Active CN214122078U (en) | 2021-01-24 | 2021-01-24 | Desulfurization slurry pH value measuring device |
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| CN (1) | CN214122078U (en) |
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2021
- 2021-01-24 CN CN202120185049.4U patent/CN214122078U/en active Active
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