CN103553383A - Preparation and usage methods of cement grinding aid - Google Patents
Preparation and usage methods of cement grinding aid Download PDFInfo
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- CN103553383A CN103553383A CN201310555609.0A CN201310555609A CN103553383A CN 103553383 A CN103553383 A CN 103553383A CN 201310555609 A CN201310555609 A CN 201310555609A CN 103553383 A CN103553383 A CN 103553383A
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Abstract
The invention discloses preparation and usage methods of a cement grinding aid. The cement grinding aid including more than two raw liquid without preparation is directly added on the cement grinding production field in cement production process as required, the feeding branch paths of the cement grinding process are set according to the number of ingredients, all ingredients are respectively fed through feeding branch paths to enter a cement grinder and be fully mixed in the cement grinding process, and the preparation and addition of the cement grinding aid can be realized directly on the cement grinding production field in cement production process according to actual demand. The formula of cement grinding aid can be regulated timely by cement production enterprises when the working status of the cement grinder or all mineral substances of cement are changed, the efficiency improvement and enhancement of cement production can be achieved, and the defects that the prepared cement grinding aid is capable of causing the layering of raw liquid and easily performs chemical reaction to further cause the change of substances after being stored for a long time can be thoroughly overcome.
Description
Technical field
The present invention relates to preparation and the using method of cement grinding aid in manufacture of cement industry, be specifically related to preparation and the using method of the cement grinding aid that formed by two or more raw material liqs.
Background technology
In China's cement production process, cement grinding aid has been widely used in the grinding of cement material, cement grinding aid improves the efficiency outer (product carried in abbreviation) of cement grinding in cement production process as the technique admixture decapacitation in cement production process, can also be by changing the hydration rate of cement, improve 3 days and 28 days ultimate compression strength (abbreviation is put forward by force) of cement, put forward product effect and depend primarily on composition each material of grinding aid and the adaptability of cement mill working condition, carry potent fruit and depend primarily on composition each material of grinding aid and the interaction of the various mineralogical compositions of cement, the formula that is to say current cement grinding aid is mainly determined according to the mineral composition of each cement production enterprise cement mill working condition and cement, this just requires the formula of cement grinding aid not only will accomplish factory's one formula, and when this cement production enterprise cement mill working condition or the various mineralogical composition change of cement, the formula of cement grinding aid is also answered corresponding adjustment, just can reach best effect.And practical situation are: after current cement grinding aid Jun cement grinding aid enterprise produces and prepares by the filling manufacture of cement scene that is transported to, in the whole process of cement quantity-produced, according to the inventory in cement mill, by ratio requirement, by controlling the mode of Jin Yi road transferpump, cement grinding aid is quantitatively joined in cement mill, when cement production enterprise cement mill working condition or the various mineralogical composition change of cement, the preparation that this grinding aid is traditional and using method are difficult to accomplish to adjust the formula of cement grinding aid in good time; In addition,, because cement grinding aid is that two or more raw material liqs form through physical mixed by a certain percentage, time length not only causes raw material liq layering, and easily produces chemical complexing and addition reaction, causes the change of cement grinding aid system component.Based on above two reasons, while causing current cement grinding aid product to use in cement production process, effect is unstable, has had a strong impact on quality product, has reduced the benefit of enterprise.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, a kind of preparation and using method of cement grinding aid are provided, when realizing when cement production enterprise cement mill working condition or forming the various mineralogical compositions change of cement, can adjust cement agent prescription in good time, the best that reaches manufacture of cement is carried product and is carried strong, and thoroughly eliminate cement grinding aid and prepare the rear raw material liq layering that causes because the storage time is long, easily produce chemical complexing and addition reaction, the defect that causes cement grinding aid system component to change, guarantee best results and the long-term stability of cement grinding aid product in manufacture of cement.
For realizing above object, the preparation of a kind of cement grinding aid of the present invention and using method are by changing the preparation of traditional cement grinding aid and the method for use, the two or more raw material liqs that form cement grinding aid are directly added in cement grinding production scene by demand without preparation in cement production process, it arranges cement grinding production scene feed quantity along separate routes according to the component species number of cement grinding aid, the feed circuit of cement grinding aid adding set is changed into the above feed along separate routes of two-way by an original direct road feed, make each component of cement grinding aid carry out the shunt feed of each component, each component raw material liquid is directly entered cement mill and is fully mixed in cement pulverizing course by each feed shunt tubes, realize in cement production process and directly in cement grinding production scene, carry out preparation and the interpolation of cement grinding aid by actual demand, make cement grinding aid product configuration use and carry out simultaneously with interpolation.
Describedly by actual demand, directly in cement grinding production scene, carry out the preparation of cement grinding aid and interpolation is according to detecting cement minerals composition and cement mill working condition, by sensor, the cement minerals composition detecting and the information of grinding machine working condition are fed back to full-automatic computer housing, the flow of passing on to control each volume pump by information processing and the instruction of full-automatic computer housing again, to meet the real-time requirement of each component raw material liquid in the cement grinding aid in cement production process, two or more components being formed.
Realize preparation and the feeding device of the preparation of above-mentioned cement grinding aid and the cement grinding aid of using method, it arranges feed quantity along separate routes according to the component species number that forms cement grinding aid, more than the feed circuit of cement grinding aid adding set is changed into two-way by original Yi road, each feed is provided with along separate routes raw material and fills with and volume pump, cement grinding aid raw material liq is directly entered cement mill and is fully mixed in cement pulverizing course by each feed shunt tubes, each component that makes to form the two or more raw material liqs of cement grinding aid realizes the shunt feed of each component, realize in cement production process and directly in cement grinding production scene, carry out preparation and the interpolation of cement grinding aid by actual demand, make cement grinding aid product configuration use and carry out simultaneously with interpolation.
The preparation of described cement grinding aid and feeding device also comprise that full-automatic computer housing, cement minerals form on-line determination instrument, online laser particle analyzer and signal wire, at the discharge port of cement mill, described cement minerals is installed and is formed on-line determination instrument and online laser particle analyzer, by this cement minerals, form on-line determination instrument and detect cement minerals composition and this online laser particle analyzer detection cement mill working condition, usining these two instruments feeds back to full-automatic computer housing as sensor by the cement minerals composition detecting and cement mill working condition information, the flow of passing on to control each volume pump by information processing and the instruction of described full-automatic computer housing, to meet the real-time requirement of each component raw material liquid in the cement grinding aid in cement production process, two or more components being formed.
The preparation of above-mentioned a kind of cement grinding aid and the design of using method have following characteristics:
1, each volume pump of preparation cement grinding aid and the filling of each raw material are arranged on to cement grinding production scene, in cement grinding aid use procedure, directly complete the preparation of cement grinding aid product, avoid due to cement grinding aid product configuration good after, time length not only causes raw material liq layering, and easily produce chemical complexing and addition reaction, the problem that causes cement grinding aid system component to change, has guaranteed the reliable and stable of quality product.
2, at the discharge port of cement mill, cement minerals is installed and is formed on-line determination instrument and online laser particle analyzer, using these two instruments as sensor, by sensor, the cement minerals composition detecting and grinding machine working condition information are fed back to full-automatic computer housing, the flow of passing on to control each volume pump by information processing and the instruction of full-automatic computer housing, like this can be according to the variation of material properties and operating mode, data are fed back in time in full-automatic computer housing and processed, thereby automatically control the flow of each volume pump, be equivalent to adjust cement grinding aid formula for a product in good time, making cement grinding aid act on cement Shi Final produces and puies forward strong optimum regime in carrying, guaranteed the reliable and stable of quality product.
Accompanying drawing explanation
Accompanying drawing is preparation and the feeding device structural representation of cement grinding aid in the preparation of a kind of cement grinding aid of the present invention and using method.
Reference numeral: head tank 1, volume pump 2, full-automatic computer housing 3, pipeline 4, cement mill 5, cement minerals form on-line determination instrument 6, online laser particle analyzer 7, signal wire 8.
Embodiment
Below in conjunction with the drawings and specific embodiments, the preparation of a kind of cement grinding aid of the present invention and using method are described in further detail.
Shown in accompanying drawing, the preparation of a kind of cement grinding aid of the present invention and using method are filled with 1 by each raw material of each volume pump 2 of preparation cement grinding aid and are arranged on cement grinding production scene, at the discharge port of cement mill 5, cement minerals is installed and is formed on-line determination instrument 6 and online laser particle analyzer 7, by cement minerals, form on-line determination instrument 6 and detect cement minerals composition, by online laser particle analyzer 7, detect the working condition of cement mill 5, using these two instruments as sensor, the cement minerals composition detecting and grinding machine working condition information are fed back to full-automatic computer housing 3, the flow of passing on to control each volume pump by information processing and the instruction of full-automatic computer housing 3.
In cement production process, material is in cement mill 5 during grinding, the cement minerals that is arranged on cement mill 5 discharge ports forms on-line determination instrument 6 and is delivered in full-automatic computer housing 3 and is processed by signal wire 8 with the operating mode of online laser particle analyzer 7 by the character of material and in producing, full-automatic computer housing 3 is delivered in the volume pump 2 of head tank 1 bottom by best proportioning instruction by signal wire 8, realize the two or more raw material liq of control and add the amount in cement mill 5 by pipeline 4, by cement minerals, form on-line determination instrument 6, online laser particle analyzer 7 constantly feeds back and full-automatic computer housing 3 is constantly passed on information processing and instruction, making can be according to the in good time variation of the character of material and cement mill operating mode in cement production process, adjust in time the add-on of each raw material liq of cement grinding aid, be equivalent to adjust the proportioning of cement grinding aid product in good time, allow material in cement grinding aid and cement mill constantly in best grinding state, the quality of product is well guaranteed, improved the benefit of enterprise.
Claims (4)
1. the preparation of a cement grinding aid and using method, it is characterized in that: the two or more raw material liqs that form cement grinding aid are directly added in cement grinding production scene by demand without preparation in cement production process, it arranges cement grinding production scene feed quantity along separate routes according to the component species number of cement grinding aid, the feed circuit of cement grinding aid adding set is changed into the above feed along separate routes of two-way by an original direct road feed, make each component of cement grinding aid carry out the shunt feed of each component, each component raw material liquid is directly entered cement mill and is fully mixed in cement pulverizing course by each feed shunt tubes, realize in cement production process and directly in cement grinding production scene, carry out preparation and the interpolation of cement grinding aid by actual demand, make cement grinding aid product configuration use and carry out simultaneously with interpolation.
2. a kind of preparation of cement grinding aid and using method according to claim 1, it is characterized in that: describedly by actual demand, directly in cement grinding production scene, carry out the preparation of cement grinding aid and interpolation is according to detecting cement minerals composition and cement mill working condition, by sensor, the cement minerals composition detecting and the information of grinding machine working condition are fed back to full-automatic computer housing, the flow of passing on to control each volume pump by information processing and the instruction of full-automatic computer housing again, to meet the real-time requirement of each component raw material liquid in the cement grinding aid in cement production process, two or more components being formed.
3. preparation and a feeding device of realizing a kind of preparation of cement grinding aid and the cement grinding aid of using method described in claim 1 or 2, it is characterized in that: it arranges feed quantity along separate routes according to the component species number that forms cement grinding aid, more than the feed circuit of cement grinding aid adding set is changed into two-way by original Yi road, each feed is provided with along separate routes raw material and fills with and volume pump, cement grinding aid raw material liq is directly entered cement mill and is fully mixed in cement pulverizing course by each feed shunt tubes, each component that makes to form the two or more raw material liqs of cement grinding aid realizes the shunt feed of each component, realize in cement production process and directly in cement grinding production scene, carry out preparation and the interpolation of cement grinding aid by actual demand, make cement grinding aid product configuration use and carry out simultaneously with interpolation.
4. the preparation of cement grinding aid and feeding device according to claim 3, it is characterized in that: further comprising full-automatic computer housing, cement minerals forms on-line determination instrument, online laser particle analyzer and signal wire, at the discharge port of cement mill, described cement minerals is installed and is formed on-line determination instrument and online laser particle analyzer, by this cement minerals, form on-line determination instrument and detect cement minerals composition and this online laser particle analyzer detection cement mill working condition, usining these two instruments feeds back to full-automatic computer housing as sensor by the cement minerals composition detecting and cement mill working condition information, the flow of passing on to control each volume pump by information processing and the instruction of described full-automatic computer housing, to meet the real-time requirement of each component raw material liquid in the cement grinding aid in cement production process, two or more components being formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310555609.0A CN103553383A (en) | 2013-11-11 | 2013-11-11 | Preparation and usage methods of cement grinding aid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310555609.0A CN103553383A (en) | 2013-11-11 | 2013-11-11 | Preparation and usage methods of cement grinding aid |
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| CN103553383A true CN103553383A (en) | 2014-02-05 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1244097A (en) * | 1969-07-14 | 1971-08-25 | Smidth & Co As F L | Grinding cement clinker and other materials |
| CN101493702A (en) * | 2009-03-05 | 2009-07-29 | 彭永宏 | Method and apparatus for controlling flow of novel liquid cement grinding aid |
| CN202131227U (en) * | 2011-07-08 | 2012-02-01 | 杭州斯曼特建材科技有限公司 | Grinding aid adding equipment |
| CN202428553U (en) * | 2011-12-23 | 2012-09-12 | 福建富润建材科技有限公司 | Cement grinding aid batching device |
| CN203653447U (en) * | 2013-11-11 | 2014-06-18 | 福建富润建材科技有限公司 | Device for preparing and charging cement grinding aid |
-
2013
- 2013-11-11 CN CN201310555609.0A patent/CN103553383A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1244097A (en) * | 1969-07-14 | 1971-08-25 | Smidth & Co As F L | Grinding cement clinker and other materials |
| CN101493702A (en) * | 2009-03-05 | 2009-07-29 | 彭永宏 | Method and apparatus for controlling flow of novel liquid cement grinding aid |
| CN202131227U (en) * | 2011-07-08 | 2012-02-01 | 杭州斯曼特建材科技有限公司 | Grinding aid adding equipment |
| CN202428553U (en) * | 2011-12-23 | 2012-09-12 | 福建富润建材科技有限公司 | Cement grinding aid batching device |
| CN203653447U (en) * | 2013-11-11 | 2014-06-18 | 福建富润建材科技有限公司 | Device for preparing and charging cement grinding aid |
Non-Patent Citations (2)
| Title |
|---|
| 汪一佛: "助磨剂的选择及其应用", 《上海建材》, no. 5, 31 October 1995 (1995-10-31) * |
| 邓善芝等: "助磨剂作用机理的研究及发展趋势", 《有色矿冶》, no. 4, 31 August 2010 (2010-08-31) * |
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Application publication date: 20140205 |