CN203643293U - Device for detecting density and pH value of desulfurated gypsum slurry - Google Patents
Device for detecting density and pH value of desulfurated gypsum slurry Download PDFInfo
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- CN203643293U CN203643293U CN201320808955.0U CN201320808955U CN203643293U CN 203643293 U CN203643293 U CN 203643293U CN 201320808955 U CN201320808955 U CN 201320808955U CN 203643293 U CN203643293 U CN 203643293U
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- desulfurated plaster
- pick
- value
- mozzle
- unit
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- 239000002002 slurry Substances 0.000 title claims abstract description 73
- 229910052602 gypsum Inorganic materials 0.000 title abstract description 12
- 239000010440 gypsum Substances 0.000 title abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 239000011505 plaster Substances 0.000 claims description 113
- 210000002966 serum Anatomy 0.000 claims description 38
- 238000006477 desulfuration reaction Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000023556 desulfurization Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a device for detecting the density and the pH value of desulfurated gypsum slurry. A lower sealing cover, a desulfurated gypsum slurry density detection opening, a desulfurated gypsum slurry pH value detection opening and a desulfurated gypsum slurry outlet are arranged outside a detection device body in sequence from bottom to top, wherein a desulfurated gypsum slurry inlet is formed in the lower sealing cover; a flow guide pipe bracket and a center flow guide pipe are arranged in the detection device body; the flow guide pipe bracket is arranged at the lower end in the detection device body; the center flow guide pipe is fixed at the center of the detection device body through the flow guide pipe bracket; a waist-shaped hole is formed in the center flow guide pipe. Compared with the prior art, the device disclosed by the utility model has the advantages that due to the arrangement of the waist-shaped hole in the center flow guide pipe, the problem of blocking caused by settlement at the lower end of the conventional equipment is solved, and the detection device can work continuously and stably; the density and the pH value of desulfurated gypsum slurry detected by the detection device are basically the same as those of the desulfurated gypsum slurry entering a desulfuration tower, so that the quality of the desulfurated gypsum slurry is guaranteed.
Description
Technical field
The utility model relates to a kind of desulfurated plaster serum density and pH value pick-up unit, and particularly a kind of desulfurated plaster serum density using for coal-burning power plant and pH value pick-up unit, belong to thermal power station's flue gas desulfurization field.
Background technology
In the field of thermal power station's flue gas desulfurization, conventionally use Gypsum Wet to carry out desulfurization to flue gas.After desulfurization, generate desulfurated plaster slurries, the density of desulfurated plaster slurries and pH value are the extremely important factors that affects desulfurated plaster performance, the density that the corresponding induction installation of operating personnel or equipment obtains by pick-up unit and pH value regulate concentration and the pH value of desulfurated plaster slurries, and then produce the gypsum of high-quality, so density and pH value that can Measurement accuracy desulfurated plaster slurries be vital.In some enterprises are used now desulfurated plaster serum density and pH value pick-up unit, its lower end is provided with desulfurated plaster slurries entrance, and its upper end is provided with the outlet of desulfurated plaster slurries, is also provided with center mozzle in device.A large amount of insoluble or be slightly soluble in the compound of water owing to containing in desulfurated plaster slurries; under the effect of gravity; these compounds easily deposit; often can cause the desulfurated plaster slurries entrance of pick-up unit lower end to stop up; cause the equipment cannot continous-stable periodic duty; and then it is not identical with density and the pH value of the desulfurated plaster slurries in pick-up unit to cause entering the desulfurated plaster slurries of desulfurizer; this can make operating personnel or the corresponding induction installation of equipment can not regulate exactly density and the pH value of desulfurated plaster slurries, finally affects the quality of desulfurated plaster slurries.
Utility model content
The purpose of this utility model is to provide a kind of desulfurated plaster serum density and pH value pick-up unit, it can solve equipment lower end and deposit the problem of the obstruction causing because of insoluble or slightly soluble compound, make the pick-up unit can continous-stable work, guarantee pick-up unit the desulfurated plaster slurries that detect and the density value of desulfurated plaster slurries and the accuracy of pH value that enter desulfurizer.
The technical solution of the utility model: a kind of desulfurated plaster serum density and pH value pick-up unit, pick-up unit body exterior is provided with successively from top to bottom desulfurated plaster serum density and detects mouth, desulfurated plaster plasm PH value detection mouth and the outlet of desulfurated plaster slurries, the outlet of desulfurated plaster slurries is connected with desulfurated plaster slurries vent pipe, the above and below of pick-up unit body is respectively equipped with upper cover and lower capping, and lower capping is provided with desulfurated plaster slurries entrance; Pick-up unit body interior is provided with mozzle support and center mozzle, and mozzle props up the lower end that is set up in pick-up unit body interior, and center mozzle is fixed on pick-up unit body center by mozzle support, and center mozzle is provided with mounting hole.Mounting hole is wherein set on the mozzle of center and makes to enter the intrinsic desulfurated plaster slurries maintenance of pick-up unit boiling shape, avoided the appearance of deposition, fundamentally solved equipment lower end because precipitating the problem of the obstruction causing.
In aforesaid this desulfurated plaster serum density and pH value pick-up unit, the mounting hole on the mozzle of center is distributed on the same sagittal plane of center mozzle.
In aforesaid this desulfurated plaster serum density and pH value pick-up unit, the number of the mounting hole on the mozzle of center is 2～8.Wherein number the best of mounting hole is 3.
In aforesaid this desulfurated plaster serum density and pH value pick-up unit, the mounting hole on the mozzle of center is 30～45mm apart from the distance of the lower surface of center mozzle.
In aforesaid this desulfurated plaster serum density and pH value pick-up unit, the below of pick-up unit body exterior is provided with underflow discharge pipe, and the other end of underflow discharge pipe and desulfurated plaster slurries vent pipe are connected.Partly precipitated can flow into desulfurated plaster slurries vent pipe from underflow discharge pipe.
In aforesaid this desulfurated plaster serum density and pH value pick-up unit, the mounting hole on one end and center mozzle that underflow discharge pipe is connected with pick-up unit body is in same level.Make to be desulfurized sediment that gypsum slurries breaks up by flowing into desulfurated plaster slurries vent pipe in underflow discharge pipe.
In aforesaid this desulfurated plaster serum density and pH value pick-up unit, desulfurated plaster serum density detects mouth and is provided with Density Detection instrument.
In aforesaid a kind of desulfurated plaster serum density and pH value pick-up unit, desulfurated plaster plasm PH value detects mouth and is provided with pH value detecting instrument.
Compared with prior art, the utility model has solved equipment lower end because precipitating the problem of the obstruction causing by mounting hole is set on the mozzle of center, make the pick-up unit can continous-stable work, the desulfurated plaster slurries that pick-up unit detects are basically identical with density and the pH value of desulfurated plaster slurries that enters desulfurizer, and then guaranteed the quality of desulfurated plaster slurries.
Accompanying drawing explanation
Fig. 1 is the structural representation one of desulfurated plaster serum density and pH value pick-up unit;
Fig. 2 is the structural representation two of desulfurated plaster serum density and pH value pick-up unit;
Fig. 3 is the center mozzle of desulfurated plaster serum density and pH value pick-up unit;
The partial enlarged drawing of the mounting hole of Tu4Shi center mozzle.
Being labeled as in accompanying drawing: 1-pick-up unit body; 2-upper cover; Capping under 3-; 4-mozzle support; 5-center mozzle; 6-Density Detection mouth; 7-PH value detects mouth; The outlet of 8-desulfurated plaster slurries; 9-desulfurated plaster slurries entrance; 10-underflow discharge pipe; 11-desulfurated plaster slurries vent pipe, 12-Density Detection instrument; 13-PH value detecting instrument; 14-mounting hole.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1 of the present utility model: a kind of desulfurated plaster serum density and pH value pick-up unit, pick-up unit body 1 outside is provided with successively from top to bottom desulfurated plaster serum density and detects mouth 6, desulfurated plaster plasm PH value detection mouth 7 and desulfurated plaster slurries outlet 8, desulfurated plaster slurries outlet 8 is connected with desulfurated plaster slurries vent pipe 11, the above and below of pick-up unit body 1 is respectively equipped with upper cover 2 and lower capping 3, and lower capping 3 is provided with desulfurated plaster slurries entrance 9; Pick-up unit body 1 inside is provided with mozzle support 4 and center mozzle 5, mozzle support 4 is located at the lower end of pick-up unit body 1 inside, center mozzle 5 is fixed on pick-up unit body 1 center by mozzle support 4, and center mozzle 5 is provided with mounting hole 14.Mounting hole 14 on center mozzle 5 is distributed on the same sagittal plane of center mozzle 5.The number of the mounting hole 14 on center mozzle 5 is 3.The distance of the lower surface of the mounting hole 14Ju center mozzle 5 on center mozzle 5 is 40mm.The below of pick-up unit body 1 outside is provided with underflow discharge pipe 10, and the other end of underflow discharge pipe 10 and desulfurated plaster slurries vent pipe 11 are connected.Mounting hole 14 on one end and center mozzle 5 that underflow discharge pipe 10 is connected with pick-up unit body 1 is in same level.Desulfurated plaster serum density detects mouth 6 and is provided with Density Detection instrument 12.Desulfurated plaster plasm PH value detects mouth 7 and is provided with pH value detecting instrument 13.
Embodiment 2 of the present utility model: a kind of desulfurated plaster serum density and pH value pick-up unit, pick-up unit body 1 outside is provided with successively from top to bottom desulfurated plaster serum density and detects mouth 6, desulfurated plaster plasm PH value detection mouth 7 and desulfurated plaster slurries outlet 8, desulfurated plaster slurries outlet 8 is connected with desulfurated plaster slurries vent pipe 11, the above and below of pick-up unit body 1 is respectively equipped with upper cover 2 and lower capping 3, and lower capping 3 is provided with desulfurated plaster slurries entrance 9; Pick-up unit body 1 inside is provided with mozzle support 4 and center mozzle 5, mozzle support 4 is located at the lower end of pick-up unit body 1 inside, center mozzle 5 is fixed on pick-up unit body 1 center by mozzle support 4, and center mozzle 5 is provided with mounting hole 14.Mounting hole 14 on center mozzle 5 is distributed on the same sagittal plane of center mozzle 5.The number of the mounting hole 14 on center mozzle 5 is 4.The distance of the lower surface of the mounting hole 14Ju center mozzle 5 on center mozzle 5 is 30mm.The below of pick-up unit body 1 outside is provided with underflow discharge pipe 10, and the other end of underflow discharge pipe 10 and desulfurated plaster slurries vent pipe 11 are connected.Mounting hole 14 on one end and center mozzle 5 that underflow discharge pipe 10 is connected with pick-up unit body 1 is in same level.Desulfurated plaster serum density detects mouth 6 and is provided with Density Detection instrument 12.Desulfurated plaster plasm PH value detects mouth 7 and is provided with pH value detecting instrument 13.
Density Detection instrument 12 described in embodiment and pH value detecting instrument 13 are commercially available parts, can obtain by purchase.
Principle of work of the present utility model: desulfurated plaster slurries are pumped into center mozzle 5 from the desulfurated plaster slurries entrance 9 in lower capping 3 by hydraulic pump, desulfurated plaster slurries are in center mozzle 5 enters pick-up unit body 1, along with desulfurated plaster slurries increase gradually, liquid level arrives after desulfurated plaster slurries outlet 8, desulfurated plaster slurries flow out from desulfurated plaster slurries vent pipe 11, insoluble compound in desulfurated plaster slurries precipitates gradually at pick-up unit body 1, the desulfurated plaster slurries that are pumped to have certain hydraulic power, desulfurated plaster slurries form pressure reduction in mounting hole 14 both sides, pressure reduction can agitate precipitation, and the higher desulfurated plaster slurries of a part of concentration flow into desulfurated plaster slurries vent pipe 11 along underflow discharge pipe 10, the composition of the desulfurated plaster slurries that assurance pick-up unit body 1 interior desulfurated plaster slurries obtain with desulfurization is identical.The desulfurated plaster serum density detection mouthful 6 Density Detection instruments 12 that are provided with and the desulfurated plaster plasm PH value detection mouthful 7 pH value detecting instruments 13 that are provided with can detect respectively density and the pH value of desulfurated plaster slurries.
Claims (8)
1. a desulfurated plaster serum density and pH value pick-up unit, pick-up unit body (1) outside is provided with successively from top to bottom desulfurated plaster serum density and detects mouthful (6), desulfurated plaster plasm PH value detection mouthful (7) and desulfurated plaster slurries outlets (8), desulfurated plaster slurries outlets (8) are connected with desulfurated plaster slurries vent pipe (11), the above and below of pick-up unit body (1) is respectively equipped with upper cover (2) and lower capping (3), and lower capping (3) is provided with desulfurated plaster slurries entrance (9); Pick-up unit body (1) inside is provided with mozzle support (4) and center mozzle (5), it is characterized in that: mozzle support (4) is located at the inner lower end of pick-up unit body (1), center mozzle (5) is fixed on pick-up unit body (1) center by mozzle support (4), and center mozzle (5) is provided with mounting hole (14).
2. this desulfurated plaster serum density according to claim 1 and pH value pick-up unit, is characterized in that: the mounting hole (14) on center mozzle (5) is distributed on the same sagittal plane of center mozzle (5).
3. this desulfurated plaster serum density according to claim 1 and 2 and pH value pick-up unit, is characterized in that: the number of the mounting hole (14) on center mozzle (5) is 2～8.
4. this desulfurated plaster serum density according to claim 1 and 2 and pH value pick-up unit, is characterized in that: mounting hole (14) is 30～45mm apart from the distance of the lower surface of center mozzle (5).
5. this desulfurated plaster serum density according to claim 1 and pH value pick-up unit, it is characterized in that: the outside below of pick-up unit body (1) is provided with underflow discharge pipe (10), and the other end of underflow discharge pipe (10) and desulfurated plaster slurries vent pipe (11) are connected.
6. this desulfurated plaster serum density according to claim 5 and pH value pick-up unit, is characterized in that: the mounting hole (14) on one end and center mozzle (5) that underflow discharge pipe (10) is connected with pick-up unit body (1) is in same level.
7. this desulfurated plaster serum density according to claim 1 and pH value pick-up unit, is characterized in that: desulfurated plaster serum density detects mouthful (6) and is provided with Density Detection instrument (12).
8. this desulfurated plaster serum density according to claim 1 and pH value pick-up unit, is characterized in that: desulfurated plaster plasm PH value detects mouthful (7) and is provided with pH value detecting instrument (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808955.0U CN203643293U (en) | 2013-12-10 | 2013-12-10 | Device for detecting density and pH value of desulfurated gypsum slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808955.0U CN203643293U (en) | 2013-12-10 | 2013-12-10 | Device for detecting density and pH value of desulfurated gypsum slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643293U true CN203643293U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320808955.0U Expired - Fee Related CN203643293U (en) | 2013-12-10 | 2013-12-10 | Device for detecting density and pH value of desulfurated gypsum slurry |
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| Country | Link |
|---|---|
| CN (1) | CN203643293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107145679A (en) * | 2017-05-23 | 2017-09-08 | 成安金隅太行水泥有限公司 | It is a kind of to detect the method that desulfurated plaster saturated aqueous solution pH predicts cement setting time |
-
2013
- 2013-12-10 CN CN201320808955.0U patent/CN203643293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107145679A (en) * | 2017-05-23 | 2017-09-08 | 成安金隅太行水泥有限公司 | It is a kind of to detect the method that desulfurated plaster saturated aqueous solution pH predicts cement setting time |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100035 Beijing City, Xicheng District Xizhimen Avenue 273 Huadian Engineering building B block 503 Patentee after: CHINA HUADIAN ENGINEERING Co.,Ltd. Patentee after: HUADIAN ENVIRONMENTAL PROTECTION ENGINEERING & TECHNOLOGY Co.,Ltd. Address before: 100035 Beijing City, Xicheng District Xizhimen Avenue 273 Huadian Engineering building B block 503 Patentee before: China Huadian Engineering (Group) Co.,Ltd. Patentee before: HUADIAN ENVIRONMENTAL PROTECTION ENGINEERING & TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |