CN201268662Y - Apparatus for producing concrete from magnesium smelting waste slag - Google Patents
Apparatus for producing concrete from magnesium smelting waste slag Download PDFInfo
- Publication number
- CN201268662Y CN201268662Y CNU2008201362512U CN200820136251U CN201268662Y CN 201268662 Y CN201268662 Y CN 201268662Y CN U2008201362512 U CNU2008201362512 U CN U2008201362512U CN 200820136251 U CN200820136251 U CN 200820136251U CN 201268662 Y CN201268662 Y CN 201268662Y
- Authority
- CN
- China
- Prior art keywords
- cement
- equipment
- waste residues
- smelting waste
- magnesium
- 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 - Lifetime
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 57
- 238000003723 Smelting Methods 0.000 title claims description 51
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 title abstract description 7
- 239000011777 magnesium Substances 0.000 title abstract description 7
- 239000002893 slag Substances 0.000 title abstract description 7
- 239000004568 cement Substances 0.000 claims abstract description 74
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 239000003245 coal Substances 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004927 clay Substances 0.000 claims abstract description 8
- 238000010791 quenching Methods 0.000 claims abstract description 7
- 230000000171 quenching effect Effects 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 25
- 238000000227 grinding Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 14
- 239000010440 gypsum Substances 0.000 claims description 12
- 229910052602 gypsum Inorganic materials 0.000 claims description 12
- 239000011799 hole material Substances 0.000 claims description 10
- 238000012216 screening Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 235000019738 Limestone Nutrition 0.000 claims description 6
- 239000006028 limestone Substances 0.000 claims description 6
- 238000007580 dry-mixing Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 abstract 2
- 239000003830 anthracite Substances 0.000 abstract 2
- 239000004571 lime Substances 0.000 abstract 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- 239000011505 plaster Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 15
- 238000013467 fragmentation Methods 0.000 description 6
- 238000006062 fragmentation reaction Methods 0.000 description 6
- 238000007670 refining Methods 0.000 description 4
- 239000003469 silicate cement Substances 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses equipment producing cement by using refined magnesium waste slag, which comprises a lime mill, a first dryer for drying clay and ferrous powder, a raw material storage connected with the lime mill and the output end of the first dryer, an anthracite cracker and a raw coal storage connected with the output end of the anthracite cracker, a raw mill connected with the output ends of the raw coal storage and the raw material storage, wherein the output end of the raw mill is provided with a raw material silo, the output end of the raw material silo is sequentially connected with the input ends of a ball disk, a vertical kiln and a clinker silo; the output end of the clinker silo is connected with the input end of a cement mill, the input end of the cement mill is also connected with a plaster silo and a mixture silo, the input end of the mixture silo is a second dryer for drying mixture, the output end of the cement mill is connected with a cement silo, and the input end of the second dryer is additionally provided with water quenching equipment for cooling refined magnesium waste slags.
Description
Technical field
The utility model relates to a kind of equipment of producing cement, relates in particular to a kind of equipment that utilizes magnesium-smelting waste residues to produce cement.
Background technology
Cement belongs to the auxiliary material category in fitting-out work, be indispensable engineering foundation material.
Cement also can be divided into multiple according to the difference of composition.For example, silicate cement, ordinary Portland cement, slag cement, trass cement and pulverized fuel ash cement or the like.
Wherein, the most commonly used with silicate cement.So-called silicate cement is to be the Portland clinker of main component with the Calucium Silicate powder, and adds that proper amount of gypsum is levigate to form.
Fig. 1 is the structural representation of ordinary Portland cement production unit.
As shown in fig. 1, Wingdale enters raw material storage after crusher in crushing; Clay, iron powder enter raw material storage behind first drying machine drying; Hard coal enters after the coal pulverizer fragmentation and former coal-hole.
Hard coal after clay after Wingdale after the bottom of the reservior of raw material storage and former coal-hole will be pulverized in proportion with weigher, the oven dry and iron powder, the pulverizing is prepared proportioning, and the feeding of the batching after proportioning is good raw mill carries out grinding.
The raw material that go out mill enter raw material silo allotment and homogenizing, add the water balling-up by pan-pelletizer then, and are sprinkled into mature calcined material in the mechanized cement shaft kiln (factory that has during balling-up also allocates the part Paniculate coal on request into) with distributor.The kiln discharge grog is delivered to clinker warehouse and is stored after fragmentation.
Usually, when producing silicate cement, it is levigate jointly also need to add an amount of mixing material and grog.Therefore, production unit shown in Figure 1 has also comprised second dryer that is used to dry mixing material.Described mixing material is sent into the mixing material storehouse behind second drying machine drying.
Gypsum after the fragmentation is admitted to the gypsum storehouse.
The feeding cement grinding mill carried out grinding after mixing material in grog in the clinker warehouse, the mixing material storehouse, the gypsum in the gypsum storehouse proportioned.
Cement behind the grinding is sent to cement silo and stores, and packs after checking and dispatches from the factory or in bulk dispatching from the factory.
Above-mentioned is the production unit and the manufacturing process thereof of ordinary Portland cement.
In Portland clinker, add heterogeneity, can change the characteristic of cement, enlarge the scope of application of cement.Such as, be that the cement that raw material is made has easily and the advantage that property is good, wear resistance is strong with the magnesium-smelting waste residues.Owing to can produce waste residue in the refining magnesium industry, if utilize magnesium-smelting waste residues to produce cement, not only can reduce pollution, protection environment, also can significantly reduce the Cement Production cost.
The utility model content
The purpose of this utility model is to provide a kind of equipment that utilizes magnesium-smelting waste residues to produce cement, and the cement of this device fabrication has easily and the advantage that property is good, wear resistance is strong.
The equipment that utilizes magnesium-smelting waste residues to produce cement described in the utility model, comprise the limestone crushing machine, first dryer of oven dry clay and iron powder, the raw material storage that is connected with the output terminal of the above-mentioned limestone crushing machine and first dryer, the former coal-hole that hard coal coal pulverizer and output terminal thereof are connected, the raw mill that is connected with the output terminal of former coal-hole and raw material storage, output terminal at raw mill is provided with raw material silo, the output terminal of this raw material silo is in turn connected into the ball dish, shaft kiln, and the input terminus of clinker warehouse, the output terminal of described clinker warehouse connects the input terminus of cement grinding mill, also have gypsum storehouse and mixing material storehouse with the input terminus of this cement grinding mill is connected simultaneously, the input terminus in described mixing material storehouse is second dryer of oven dry mixing material, the output terminal of described cement grinding mill connects cement silo, and the shrend equipment of cooling magnesium-smelting waste residues is set in the input terminus increase of described second dryer.
The described in the utility model utilization in the equipment that magnesium-smelting waste residues produces cement, described shrend equipment is water quenching pool or shrend machine.
The described in the utility model utilization in the equipment that magnesium-smelting waste residues produces cement, described shrend machine are adopted periodical feeding mode or direct way of supplying water.
The described in the utility model utilization in the equipment that magnesium-smelting waste residues produces cement also is provided with the screening installation that screens out the magnesium-smelting waste residues material between the shrend equipment and second dryer.This screening installation screens out diameter more than or equal to the magnesium-smelting waste residues of setting diameters.The diameters of described setting is 0.08 millimeter.
The described in the utility model utilization in the equipment that magnesium-smelting waste residues produces cement, the output terminal of described cement silo connects wrapping machine.
The equipment that utilizes magnesium-smelting waste residues to produce cement described in the utility model has made full use of refining magnesium and has produced waste, not only saves production cost, and improves environment, and the cement of production also has easily and property is good and the strong advantage of wear resistance.
Description of drawings
Fig. 1 is the structural representation that utilizes magnesium-smelting waste residues to produce the equipment of cement of the prior art;
Fig. 2 produces first kind of structural representation of equipment of cement for the magnesium-smelting waste residues that utilizes described in the utility model embodiment;
Fig. 3 produces the another kind of structural representation of equipment of cement for the magnesium-smelting waste residues that utilizes described in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing the equipment that utilizes magnesium-smelting waste residues to produce cement described in the utility model is elaborated.
The equipment that utilizes magnesium-smelting waste residues to produce cement described in the utility model, be that the mixing material on the existing cement production process is set at magnesium-smelting waste residues, and, need carry out certain processing to magnesium-smelting waste residues in order to alleviate objectionable constituent in the magnesium-smelting waste residues to the disadvantageous effect of cement.
As shown in Figure 2, be the structural representation that utilizes magnesium-smelting waste residues to produce the equipment of cement described in the utility model.
The equipment that utilizes magnesium-smelting waste residues to produce cement described in the utility model, comprise the limestone crushing machine, first dryer of oven dry clay and iron powder, the raw material storage that is connected with the output terminal of the above-mentioned limestone crushing machine and first dryer, the former coal-hole that hard coal coal pulverizer and output terminal thereof are connected, the raw mill that is connected with the output terminal of former coal-hole and raw material storage, output terminal at raw mill is provided with raw material silo, the output terminal of this raw material silo connects the input terminus of pan-pelletizer, the output terminal of described pan-pelletizer connects the input terminus of shaft kiln, the output terminal of described shaft kiln connects the input terminus of clinker warehouse, the output terminal of described clinker warehouse connects the input terminus of cement grinding mill, and the output terminal of this cement grinding mill then connects cement silo.Also have gypsum storehouse and mixing material storehouse with the input terminus of this cement grinding mill is connected simultaneously, the input terminus in this mixing material storehouse is second dryer of oven dry mixing material, different with cement manufacture plant of the prior art is to be provided with the shrend equipment of cooling magnesium-smelting waste residues in the utility model in the input terminus increase of second dryer.
The high temperature magnesium-smelting waste residues (this magnesium-smelting waste residues is that content of magnesia is lower than 6%, and loss on ignition is lower than 5%) of temperature more than 1000 degrees centigrade that described shrend equipment is used for coming out of the stove carries out shrend, so that temperature is reduced to below 500 degrees centigrade, and naturally cooling 2～3 days.Preferred version is reduced to below 300 degrees centigrade for the temperature with magnesium-smelting waste residues.
Described shrend equipment can be water quenching pool, also can be the shrend machine.
If water quenching pool in the direct impouring water quenching pool of slag that then needs refining magnesium is produced, is grabbed out grain slag with crane after the shrend, place stockyard entrucking outward transport, to carry out next Production Flow Chart.
As if the shrend machine, then in the shrend machine, use the magnesium-smelting waste residues of high pressure water impact heat, make its shrend granulation, grasp grain slag with crane then, to carry out next Production Flow Chart.
When adopting the shrend machine, periodical feeding and direct water supply dual mode are arranged.
Adopt the method shrend magnesium-smelting waste residues of shrend machine, with respect to adopting the water quenching pool method to have following advantage: promptly improve the stokehold transport condition, avoid the stokehold environmental pollution.And periodical feeding is compared with direct way of supplying water, also has the advantage that reduces water loss and can avoid the contaminated wastewater environment.
As shown in Figure 3, in the utility model, also can between the shrend equipment and second dryer, increase the screening installation that is provided for screening out the magnesium-smelting waste residues material.By this screening installation diameter is screened out more than or equal to the magnesium-smelting waste residues of setting diameters.In general, screen out equipment requirements and sift out magnesium-smelting waste residues below 0.08 millimeter, and diameter is sifted out at 0.08 millimeter and above magnesium-smelting waste residues, treat to grind again the back and use as mixture.
In the utility model, wrapping machine can also be set at the output terminal of cement silo.So that packing after checking, the cement in the cement silo dispatches from the factory.
The production process of the equipment that magnesium-smelting waste residues produces cement of utilizing described in the utility model is as follows:
Wingdale enters raw material storage after crusher in crushing; Clay, iron powder enter raw material storage behind first drying machine drying; Hard coal enters after the coal pulverizer fragmentation and former coal-hole.
Hard coal after clay after Wingdale after the bottom of the reservior of raw material storage and former coal-hole will be pulverized in proportion with weigher, the oven dry and iron powder, the pulverizing is prepared proportioning, and the feeding of the batching after proportioning is good raw mill carries out grinding.
The raw material that go out mill enter raw material silo allotment and homogenizing, add the water balling-up by pan-pelletizer then, and are sprinkled into mature calcined material in the mechanized cement shaft kiln (factory that has during balling-up also allocates the part Paniculate coal on request into) with distributor.The kiln discharge grog is delivered to clinker warehouse and is stored after fragmentation.
Magnesium-smelting waste residues is lowered the temperature through shrend equipment, and screen (screening process herein is optional), by second drying machine drying, send into the mixing material storehouse again through the waste residue after the above-mentioned processing through screening installation.
Gypsum after the fragmentation is admitted to the gypsum storehouse.
Magnesium-smelting waste residues in grog in the clinker warehouse, the mixing material storehouse, gypsum in the gypsum storehouse back feeding cement grinding mill that proportions is carried out grinding.
Cement behind the grinding is sent to cement silo and stores, and dispatches from the factory or in bulk dispatching from the factory through the wrapping machine packing after the check again.
The equipment that utilizes magnesium-smelting waste residues to produce cement described in the utility model has made full use of refining magnesium and has produced waste, not only saves production cost, and improves environment, and the cement of production also has easily and property is good and the strong advantage of wear resistance.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification sheets and the embodiment, it can be applied to the various fields of the present utility model that are fit to fully, for those skilled in the art, can easily realize other modification, therefore under the universal that does not deviate from claim and equivalency range and limited, the legend that the utility model is not limited to specific details and illustrates here and describe.
Claims (9)
1. equipment that utilizes magnesium-smelting waste residues to produce cement, comprise the limestone crushing machine, first dryer of oven dry clay and iron powder, the raw material storage that is connected with the output terminal of the above-mentioned limestone crushing machine and first dryer, the former coal-hole that hard coal coal pulverizer and output terminal thereof are connected, the raw mill that is connected with the output terminal of former coal-hole and raw material storage, output terminal at raw mill is provided with raw material silo, the output terminal of this raw material silo is in turn connected into the ball dish, shaft kiln, and the input terminus of clinker warehouse, the output terminal of described clinker warehouse connects the input terminus of cement grinding mill, also have gypsum storehouse and mixing material storehouse with the input terminus of this cement grinding mill is connected simultaneously, the input terminus in described mixing material storehouse is second dryer of oven dry mixing material, the output terminal of described cement grinding mill connects cement silo, it is characterized in that:
The input terminus increase of described second dryer is provided with the shrend equipment of cooling magnesium-smelting waste residues.
2. the equipment that utilizes magnesium-smelting waste residues to produce cement as claimed in claim 1 is characterized in that described shrend equipment is water quenching pool.
3. the equipment that utilizes magnesium-smelting waste residues to produce cement as claimed in claim 1 is characterized in that described shrend equipment is the shrend machine.
4. the equipment that utilizes magnesium-smelting waste residues to produce cement as claimed in claim 3 is characterized in that described shrend machine adopts the periodical feeding mode.
5. the equipment that utilizes magnesium-smelting waste residues to produce cement as claimed in claim 3 is characterized in that described shrend machine adopts direct way of supplying water.
6. the equipment that utilizes magnesium-smelting waste residues to produce cement as claimed in claim 1 is characterized in that, also is provided with the screening installation that screens out the magnesium-smelting waste residues material between the shrend equipment and second dryer.
7. the equipment that utilizes magnesium-smelting waste residues to produce cement as claimed in claim 6 is characterized in that, described screening installation screens out diameter more than or equal to the magnesium-smelting waste residues of setting diameters.
8. the equipment that utilizes magnesium-smelting waste residues to produce cement as claimed in claim 7 is characterized in that the diameters that described screening installation is set is 0.08 millimeter.
9. the equipment that utilizes magnesium-smelting waste residues to produce cement as claimed in claim 1 is characterized in that the output terminal of described cement silo connects wrapping machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201362512U CN201268662Y (en) | 2008-09-19 | 2008-09-19 | Apparatus for producing concrete from magnesium smelting waste slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201362512U CN201268662Y (en) | 2008-09-19 | 2008-09-19 | Apparatus for producing concrete from magnesium smelting waste slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201268662Y true CN201268662Y (en) | 2009-07-08 |
Family
ID=40841257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201362512U Expired - Lifetime CN201268662Y (en) | 2008-09-19 | 2008-09-19 | Apparatus for producing concrete from magnesium smelting waste slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201268662Y (en) |
-
2008
- 2008-09-19 CN CNU2008201362512U patent/CN201268662Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: YANG FUQING ZHANG FU |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111018 Address after: 037500 Shanxi province Datong Guangling County Horse Village Patentee after: Tong Zhongsheng Address before: 037500 Shanxi province Datong Guangling County Horse Village Co-patentee before: Yang Fuqing Patentee before: Tong Zhongsheng Co-patentee before: Zhang Fu |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180424 Address after: 037500 Datong County, Shanxi Province Patentee after: Shanxi Guangling Jinghua Chemical Industrial Group Co., Ltd. Address before: 037500 Shanxi province Datong Guangling County Horse Village Patentee before: Tong Zhongsheng |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090708 |