CN201819912U - Quicklime activity tester for desulfurization - Google Patents
Quicklime activity tester for desulfurization Download PDFInfo
- Publication number
- CN201819912U CN201819912U CN 201020568934 CN201020568934U CN201819912U CN 201819912 U CN201819912 U CN 201819912U CN 201020568934 CN201020568934 CN 201020568934 CN 201020568934 U CN201020568934 U CN 201020568934U CN 201819912 U CN201819912 U CN 201819912U
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- CN
- China
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- thermometer
- unslaked lime
- adiabatic
- desulfurization
- determination
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- Expired - Lifetime
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Abstract
The utility model relates to a quicklime activity tester for desulfurization. The tester comprises an adiabatic reactor, an adiabatic sealing cover, a motor stirrer and a thermometer, wherein a charging hole and an adiabatic plug are arranged on the adiabatic sealing cover, and both the motor stirrer and the thermometer are inserted into the adiabatic reactor through the adiabatic sealing cover. A given amount of water is reacted with quicklime in the adiabatic reactor through stirring, the thermometer is used for obtaining the initial temperature To and the maximum temperature Tmax of the material, the time t needed by the reaction is recorded, and the activity index of the quicklime is calculated through formula. The tester has the advantages of simple testing operation, avoidance of disturbance of human factors and accurate measured data.
Description
Technical field
The utility model relates to a kind of determination of activity device as desulfurization absorbent unslaked lime.
Background technology
At present, enterprises such as power plant, steel-making make the sulfur content of discharging flue gas up to standard, and widespread use is carried out desulfurization as the dry desulfurizing process of absorbing agent to flue gas with unslaked lime and handled, to reduce the sulfur content of coal fire discharged flue gas.As the unslaked lime of absorbing agent, the size of its activity can directly influence smoke desulfurization efficiency, is the important indicator of identifying unslaked lime quality quality, must carry out activity to unslaked lime and detect, to select for use highly active unslaked lime as absorbing agent.
Still there is not at present special-purpose unslaked lime determination of activity equipment, desulfurization enterprise traditional building lime analytical approach, the troublesome poerations of adopting more, operation is difficult to standardization, operator's human factor influence is bigger, so error is big, the analysis result poor accuracy, is difficult to obtain just objective activity data.
Summary of the invention
The purpose of this utility model provides a kind of desulfurization with unslaked lime determination of activity device, can make things convenient for the unslaked lime activity of measuring exactly as the dry flue gas desulphurization absorbing agent.
The utility model unslaked lime determination of activity device comprises adiabatic reactor, sealed, thermally insulated lid, electric mixer and thermometer.
Adiabatic reactor is the container that contains interlayer, vacuumizes or be filled with thermal insulation material in the interlayer.
Sealed, thermally insulated charge door and the adiabatic plug of being covered with, electric mixer and thermometer all insert in the adiabatic reactor by sealed, thermally insulated lid.
Electric mixer is provided with motor speed-regulating switch and rotating speed display, and motor speed-regulating switch and rotating speed display are installed on the control panel.
Said adiabatic reactor is the container that contains interlayer, vacuumizes or be filled with thermal insulation material in the interlayer.
Said thermometer is a thermal resistance thermometer, and said control panel is equipped with temperature digital display.
Adiabatic reactor is the transparent vessel that contains interlayer, vacuumizes in the interlayer, and said thermometer can be a mercury thermometer, also can be thermal resistance thermometer, and the latter needs to be equipped with temperature digital display on control panel.
This determinator also is provided with the iron stand that comprises base frame and liftable anchor clamps, and above-mentioned adiabatic reactor places on the base frame, and electric mixer is located by liftable anchor clamps clamping connection.
This determinator stirs in adiabatic reactor by a certain amount of water and unslaked lime and produces reaction, and the heat that reaction produces makes temperature of charge continue to raise, and is obtained the initial temperature T of material by thermometer
oWith maximum temperature T
Max, record reaction required time t calculates with following formula: A=(T
Max-T
o)/t; A is the active numerical value of unslaked lime.This device detecting operation is simple, is not subjected to the interference of human factor, and measurement data is accurate, selects highly active unslaked lime for flue gas desulfurization technique and provides reliable basis as absorbing agent.
Description of drawings
Fig. 1 is the structural representation of this unslaked lime determination of activity device.
Among the figure, 1, iron stand, 1-1, base frame, 1-2, anchor clamps; 2, adiabatic reactor; 3, rubber heat-insulating cover; 4, charge door and adiabatic plug; 5, thermometer; 6, backing plate; 7, control panel; 8, temperature indicator, 9, stirrer; 10, stirrer speed governing display; 11, stirrer speed-regulating switch.
Embodiment
Below by example and the structure of accompanying drawings the utility model determinator and the assay method of unslaked lime.
As Fig. 1, adiabatic reactor 2 is double glazing containers, vacuumizes in the glass sandwich.Sealed, thermally insulated lid 3 is provided with charge door and adiabatic plug 4, and electric mixer 9 and thermometer 5 all insert in the adiabatic reactor 2 by sealed, thermally insulated lid 3.Above-mentioned adiabatic reactor 2 is placed on the base frame 1-2 of iron stand 1, and its bottom is lined with backing plate 6; Electric mixer 9 is located by liftable anchor clamps 1-1 clamping connection.Thermometer 5 is thermal resistance thermometers, and speed-regulating switch 11, the rotating speed display 10 of temperature indicator 8 and electric mixer 1 is housed on the control panel 7.Among Fig. 1 embodiment, because of adiabatic reactor is a glass container, thermometer 5 also can adopt mercury thermometer, and can see through the temperature value that reactor directly reads mercury thermometer this moment, need not display 8.
The unslaked lime activity determination method is as follows:
20 ℃ of laboratory constant temperature inject thermally insulated container 2 with the distilled water or the deionization 600ml of constant temperature to 20 ± 0.5 ℃.Start stirrer 9, with the speed rotation of 300 ± 50r/min.Add immediately in the unslaked lime sample 150.0g water, pick up counting, every interval 20 seconds records temperature data (can according to circumstances decide interval time).Continuous-reading during less than 0.5 ℃, finishes timing until the temperature variation of three adjacent readings.First reading duration of getting last adjacent three readings is t, and the temperature of this moment is Tmax.With T
oBe 20 ℃, substitution formula A=(T
Max-T
oAmong the)/t, calculate A, repeat parallel experiment three times, the mean value of getting A is the activity value of unslaked lime.
Claims (6)
1. desulfurization is with unslaked lime determination of activity device, it is characterized in that comprising adiabatic reactor, sealed, thermally insulated lid, electric mixer and thermometer, sealed, thermally insulated charge door and the adiabatic plug of being covered with, electric mixer and thermometer all insert in the adiabatic reactor by sealed, thermally insulated lid.
2. desulfurization according to claim 1 is characterized in that with unslaked lime determination of activity device said electric mixer is provided with motor speed-regulating switch and rotating speed display, and said motor speed-regulating switch and rotating speed display are installed on the control panel.
3. desulfurization according to claim 2 is characterized in that with unslaked lime determination of activity device said adiabatic reactor is the container that contains interlayer, vacuumizes or be filled with thermal insulation material in the interlayer.
4. desulfurization according to claim 3 is characterized in that with unslaked lime determination of activity device said thermometer is a thermal resistance thermometer, and said control panel is equipped with temperature digital display.
5. desulfurization according to claim 2 is characterized in that with unslaked lime determination of activity device said adiabatic reactor is the transparent vessel that contains interlayer, vacuumizes in the interlayer, and said thermometer is a mercury thermometer.
6. according to claim 1 or 2 or 3 or 4 or 5 described desulfurization unslaked lime determination of activity device, it is characterized in that being provided with the iron stand that comprises base frame and liftable anchor clamps, adiabatic reactor places on the base frame, and electric mixer is located by liftable anchor clamps clamping connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020568934 CN201819912U (en) | 2010-10-20 | 2010-10-20 | Quicklime activity tester for desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020568934 CN201819912U (en) | 2010-10-20 | 2010-10-20 | Quicklime activity tester for desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201819912U true CN201819912U (en) | 2011-05-04 |
Family
ID=43917862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020568934 Expired - Lifetime CN201819912U (en) | 2010-10-20 | 2010-10-20 | Quicklime activity tester for desulfurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201819912U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698632A (en) * | 2012-05-25 | 2012-10-03 | 南京瑞旭产品技术有限公司 | Beaker stirring device |
| CN102798647A (en) * | 2012-08-19 | 2012-11-28 | 石家庄市新华工业炉有限公司 | Method and device for automatic determination of lime activity by temperature-increasing method |
| CN103163178A (en) * | 2013-03-14 | 2013-06-19 | 吉林省电力有限公司电力科学研究院 | Full-automatic intelligent tester of quick lime |
| CN103257172A (en) * | 2012-10-09 | 2013-08-21 | 武汉华科新材料有限公司 | Limestone activity determination and detection apparatus |
| CN105445324A (en) * | 2015-12-04 | 2016-03-30 | 浙江天石纳米科技有限公司 | Method for quickly determining chemical reaction activity of quick lime |
| CN105486715A (en) * | 2015-11-28 | 2016-04-13 | 林金宝 | Portable quicklime powder activity degree rapid detector |
| CN108572191A (en) * | 2018-03-30 | 2018-09-25 | 攀钢集团攀枝花钢钒有限公司 | Quicklime slaking rate device for fast detecting |
| CN111077291A (en) * | 2019-12-30 | 2020-04-28 | 天津天钢联合特钢有限公司 | Quicklime powder digestion and impurity rapid analysis method |
-
2010
- 2010-10-20 CN CN 201020568934 patent/CN201819912U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698632A (en) * | 2012-05-25 | 2012-10-03 | 南京瑞旭产品技术有限公司 | Beaker stirring device |
| CN102798647A (en) * | 2012-08-19 | 2012-11-28 | 石家庄市新华工业炉有限公司 | Method and device for automatic determination of lime activity by temperature-increasing method |
| CN102798647B (en) * | 2012-08-19 | 2015-01-28 | 石家庄新华能源环保科技股份有限公司 | Method and device for automatic determination of lime activity by temperature-increasing method |
| CN103257172A (en) * | 2012-10-09 | 2013-08-21 | 武汉华科新材料有限公司 | Limestone activity determination and detection apparatus |
| CN103257172B (en) * | 2012-10-09 | 2015-07-08 | 武汉华科新材料有限公司 | Limestone activity determination and detection apparatus |
| CN103163178A (en) * | 2013-03-14 | 2013-06-19 | 吉林省电力有限公司电力科学研究院 | Full-automatic intelligent tester of quick lime |
| CN105486715A (en) * | 2015-11-28 | 2016-04-13 | 林金宝 | Portable quicklime powder activity degree rapid detector |
| CN105486715B (en) * | 2015-11-28 | 2019-11-12 | 林金宝 | Portable calcium lime powder activity degree fast detector |
| CN105445324A (en) * | 2015-12-04 | 2016-03-30 | 浙江天石纳米科技有限公司 | Method for quickly determining chemical reaction activity of quick lime |
| CN108572191A (en) * | 2018-03-30 | 2018-09-25 | 攀钢集团攀枝花钢钒有限公司 | Quicklime slaking rate device for fast detecting |
| CN111077291A (en) * | 2019-12-30 | 2020-04-28 | 天津天钢联合特钢有限公司 | Quicklime powder digestion and impurity rapid analysis method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |