CN111087184A - Novel white cement bleaching device and process - Google Patents
Novel white cement bleaching device and process Download PDFInfo
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- CN111087184A CN111087184A CN201911225747.6A CN201911225747A CN111087184A CN 111087184 A CN111087184 A CN 111087184A CN 201911225747 A CN201911225747 A CN 201911225747A CN 111087184 A CN111087184 A CN 111087184A
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- white cement
- barrel
- water
- housing
- grate cooler
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/48—Clinker treatment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/47—Cooling ; Waste heat management
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
Abstract
The invention relates to a novel white cement bleaching device and a novel white cement bleaching process, which belong to the technical field of white cement production, and comprise a barrel, wherein rotating wheels are arranged on the outer sides of two ends of the barrel, the lower part of each rotating wheel is meshed with a transmission mechanism, the transmission mechanism is positioned above an inclined foundation, a grate cooler is arranged on the right side of the barrel, a stirring mechanism is arranged in the barrel and comprises spiral blades, flow choking blocks are annularly distributed on the surfaces of the spiral blades, the flow choking blocks are in a cross shape, the flow choking blocks protrude outwards by 5-8 cm, and rotating shafts are fixedly connected to. The device can carry out high-temperature quenching on clinker, can carry out secondary cooling on white cement, effectively ensures the whiteness and the quality of the white cement, can collect hot air generated during cooling, can completely remove dust particles in the hot air, and can better support combustion for the rotary kiln.
Description
Technical Field
The invention belongs to the technical field of white cement production, and particularly relates to a novel white cement bleaching device and process.
Background
White silicate cement is called white cement for short, and in order to improve the whiteness of clinker, a water spray quenching bleaching process is required to be adopted for high-temperature clinker taken out of a kiln in the production process of the white cement. After the clinker is taken out of the kiln, water quenching or water spraying quenching is carried out, most of liquid phase in the clinker is formed into a vitreous body after the liquid phase is not crystallized, and a small part of crystallized particles can not grow gradually and are in fine crystal grains, so that the reflection capacity of the crystals is improved; meanwhile, a large amount of water vapor is generated instantly by spraying water to wrap the surface layer of the clinker to isolate air, so that the existing low-valence iron minerals in the clinker are not oxidized, and the whiteness of the clinker is improved. The existing bleaching processes have two types, one is soaking bleaching. The clinker discharged from the kiln is directly slipped into a bleaching machine, the bleaching machine is immersed in a water tank, the clinker is soaked in water in the bleaching machine for a plurality of minutes and then is output by the bleaching machine to complete the bleaching process, at the moment, the clinker has high moisture content and needs subsequent drying treatment, and the process technology is being eliminated. The other is water bleaching. Namely, the clinker discharged from the kiln is slipped into the bleaching machine through a discharging channel, a water spray pipe is arranged in the bleaching machine, and water is sprayed on the clinker to realize cooling.
Disclosure of Invention
The invention aims to provide a novel white cement bleaching device and a novel white cement bleaching process, which can carry out high-temperature quenching on clinker and secondary cooling on white cement, effectively ensure the whiteness and the quality of the white cement, can collect hot air generated during cooling, can completely remove dust particles in the hot air, and can better support combustion for a rotary kiln.
The technical scheme adopted by the invention for realizing the purpose is as follows: the utility model provides a novel white cement bleaches device, includes the barrel, and the barrel both ends outside is equipped with the runner, and the runner below meshes with drive mechanism, and drive mechanism is located the ground top of slope, and the barrel right side is equipped with the cold machine of combing, and the inside rabbling mechanism that is equipped with of barrel, rabbling mechanism include helical blade, and the annular cloth of helical blade surface has the choked flow piece, and the choked flow piece is the cross, and choked flow piece outside protrusion 5cm-8cm, and the helical blade middle part has linked firmly the axis of rotation. The white cement bleaching device of the invention ensures that the treated white cement has higher whiteness through two cooling processes of water cooling and air cooling, simultaneously can completely recycle hot air generated during the cooling of the two cooling processes and remove dust, the white cement is sent into a rotary kiln again for combustion supporting after dust removal, the energy consumption of a sintering system can be greatly reduced, the energy consumption in the production process of the white cement is reduced, the white cement enters a barrel through a feeding pipe, a water inlet pipe is connected with an external water source due to the high temperature of the white cement clinker entering the barrel, water is sprayed out through a spray head to carry out preliminary temperature reduction on the white cement clinker, a motor is started during temperature reduction, the motor drives a helical blade to rotate, the white cement clinker in the barrel is well stirred and drained, the bottom of white cement powder is prevented, a choke block is annularly distributed on the surface of the helical blade, and the distance of the choke block protruding outwards is within the range, the retention time of the white cement among each spiral blade in the area is effectively prolonged, the cooling of the white cement clinker is accelerated, the whiteness of the white cement clinker is better ensured, the white cement clinker can be always in a flowing conveying state, the operation of the whole device cannot be suspended due to the need of waiting for the cooling of the white cement, and the production efficiency of the device is ensured.
Preferably, the barrel left side outside is equipped with the pan feeding pipe, and pan feeding pipe top is equipped with first exhaust column, and the vertical end of first exhaust column is connected with the air exhauster, and first exhaust column links to each other with barrel left side tip, and the right side tip of barrel is equipped with the housing. The outlet of pan feeding pipe and rotary kiln links to each other, and in the grog got into the barrel through the pan feeding pipe after the kiln, the grog cement can produce a large amount of heats when tentatively cooling again, and the air exhauster on the first exhaust column takes out the heat that produces, returns once more and carries out combustion-supporting in to the rotary kiln, the effectual power consumption that has reduced the device.
Preferably, a water inlet pipe is arranged above the stirring mechanism, the water inlet pipe penetrates through the barrel and the housing respectively and is located outside the housing, and a plurality of spray heads are arranged below the water inlet pipe along the longitudinal direction of the water inlet pipe. The water inlet pipe located outside the housing is connected with an external water source, the external water source is opened when water needs to enter, water can be poured into the water inlet pipe and is sprayed out by the spray head, high-temperature white cement clinker is subjected to preliminary cooling, the whiteness of cement can be ensured, and the number of the spray head can be set according to actual conditions.
Preferably, a bearing is arranged at the joint of the housing and the barrel, the end face of the outer side of the housing is connected with a motor, the output end of the motor is connected with a rotating shaft, a discharging pipe is arranged below the motor, one end of the discharging pipe is connected with the housing, and the other end of the discharging pipe is connected with the grate cooler. The bearing is arranged between the housing and the barrel, the housing and the barrel are prevented from rotating simultaneously when the barrel rotates, the motor arranged on the right side of the housing is used for driving the rotating shaft, white cement clinker after primary cooling is left in the housing through the opening on the right side of the barrel, and secondary cooling is carried out in the grate cooler through the flow of the discharge pipe between the housing and the grate cooler.
Preferably, the top of the right side of the grate cooler and the end face of the right side are both connected with one end of a second exhaust pipe, the other end of the second exhaust pipe is connected with a dust collector, the middle part of the second exhaust pipe is connected with an exhaust fan, and one end, close to the dust collector, of the second exhaust pipe is provided with a flow stopping valve. The air exhaust pipes on two sides of the grate cooler can collect heat generated by white cement clinker for the second time, the collected hot air is filtered by the dust collector for particle dust and impurities, and then is sent back to the rotary kiln for secondary combustion supporting, and the flow stopping valve on the second air exhaust pipe can prevent liquid in the dust collector from flowing backwards to influence the dust removal effect of the device.
Preferably, liquid water is contained in the dust collector, air outlets of the two second air extraction pipes are located in the dust collector and are oppositely arranged, an air outlet cover is arranged above the water surface of the liquid water, an outer ring of the air outlet cover is clamped above the baffle, a shaft lever is arranged in the middle of the lower portion of the air outlet cover, the lower end of the shaft lever is fixedly connected with a rotary table, baffle plates are arranged on the outer surface of the rotary table in an annular mode, the baffle plates are bent inwards, and the bending angle α is controlled to be 70-80 degrees.
A novel white cement bleaching process comprises the following steps:
the method comprises the following steps: after the white cement clinker comes out of the rotary kiln, the temperature of the white cement clinker is 1300-1400 ℃, and the white cement clinker is sent into a cylinder body for water cooling treatment;
step two: water cooling white cement clinker by spraying water through a spray head, wherein heat generated in the water cooling process is pumped out through a first exhaust pipe and recycled, and the temperature of the white cement after the water cooling process is 500-600 ℃;
step three: conveying the water-cooled white cement to a grate cooler for secondary cooling, and discharging the white cement out of the grate cooler after the white cement is cooled to be lower than 100 ℃ by the grate cooler;
step four: hot air generated during cooling in the grate cooler is also extracted, and the hot air is filtered and reused.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the white cement clinker is cooled through two secondary processes, the purpose of cooling is effectively achieved while the whiteness of the white cement is effectively ensured, a large amount of heat is generated in the cooling process, the exhaust fan extracts the heat, the extracted heat can be sent to the rotary kiln again for supporting combustion, the energy consumption is greatly saved, the heat extracted by the grate cooler can be filtered and dedusted by the dust collector, and the heat sent to the rotary kiln has a good flame retardant effect.
Description of reference numerals: 1, a cylinder body; 2, feeding a pipe; 3, a transmission mechanism; 4, foundation construction; 5, a first exhaust pipe; 6, an exhaust fan; 7, a rotating wheel; 8, spraying heads; 9, a water inlet pipe; 10, a housing; 11 a discharge pipe; 12 a motor; 13 an agitation mechanism; 131 a flow choking block; 132 helical blades; 133 rotating the shaft; 14, grate cooler; 15 a second exhaust pipe; 16 supporting plates; 17 a dust collector; 171 air outlet cover; 172 a baffle plate; 173 liquid water; 175, a baffle plate; 176 with a turntable; 177 a shaft rod; 18 a check valve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view showing the internal structure of a novel white cement bleaching apparatus according to the present invention;
FIG. 2 is a side view of the helical blade of the present invention;
FIG. 3 is a schematic view showing the internal structure of the dust collector of the present invention;
FIG. 4 is an internal structure view of the outlet housing of the present invention;
fig. 5 is a structural diagram of the air outlet cover of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-5, a novel white cement bleaching device, includes barrel 1, and barrel 1 both ends outside is equipped with runner 7, and runner 7 below meshes with drive mechanism 3, and drive mechanism 3 is located the ground 4 top of slope, and barrel 1 right side is equipped with the cold machine of combing 14, and barrel 1 is inside to be equipped with rabbling mechanism 13, its characterized in that: the stirring mechanism 13 comprises a helical blade 132, a flow blocking block 131 is annularly distributed on the surface of the helical blade 132, the flow blocking block 131 is in a cross shape, the flow blocking block 131 protrudes outwards by 5cm, and the middle part of the helical blade 132 is fixedly connected with a rotating shaft 133. The white cement bleaching device of the invention ensures that the treated white cement has higher whiteness through two cooling processes of water cooling and air cooling, simultaneously can completely recycle hot air generated during the cooling of the two cooling processes and remove dust, the white cement is sent into a rotary kiln again for combustion supporting after dust removal, the energy consumption of a sintering system can be greatly reduced, the energy consumption in the production process of the white cement is reduced, the white cement enters a barrel through a feeding pipe, a water inlet pipe is connected with an external water source due to the high temperature of the white cement clinker entering the barrel, water is sprayed out through a spray head to carry out preliminary temperature reduction on the white cement clinker, a motor is started during temperature reduction, the motor drives a helical blade to rotate, the white cement clinker in the barrel is well stirred and drained, the bottom of white cement powder is prevented, a choke block is annularly distributed on the surface of the helical blade, and the distance of the choke block protruding outwards is within the range, the retention time of the white cement among each spiral blade in the area is effectively prolonged, the cooling of the white cement clinker is accelerated, the whiteness of the white cement clinker is better ensured, the white cement clinker can be always in a flowing conveying state, the operation of the whole device cannot be suspended due to the need of waiting for the cooling of the white cement, and the production efficiency of the device is ensured.
Barrel 1 left side outside is equipped with pan feeding pipe 2, and pan feeding pipe 2 top is equipped with first exhaust column 5, and the vertical end of first exhaust column 5 is connected with air exhauster 6, and first exhaust column 5 links to each other with barrel 1 left side tip, and the right side tip of barrel 1 is equipped with housing 10. The outlet of pan feeding pipe and rotary kiln links to each other, and in the grog got into the barrel through the pan feeding pipe after the kiln, the grog cement can produce a large amount of heats when tentatively cooling again, and the air exhauster on the first exhaust column takes out the heat that produces, returns once more and carries out combustion-supporting in to the rotary kiln, the effectual power consumption that has reduced the device.
A water inlet pipe 9 is arranged above the stirring mechanism 13, the water inlet pipe 9 respectively penetrates through the barrel body 1 and the housing 10 and is positioned outside the housing 10, and a plurality of spray heads 8 are arranged below the water inlet pipe 9 along the longitudinal direction of the water inlet pipe 9. The water inlet pipe located outside the housing is connected with an external water source, the external water source is opened when water needs to enter, water can be poured into the water inlet pipe and is sprayed out by the spray head, high-temperature white cement clinker is subjected to preliminary cooling, the whiteness of cement can be ensured, and the number of the spray head can be set according to actual conditions.
The joint of the housing 10 and the barrel 1 is provided with a bearing, the outer side end face of the housing 10 is connected with a motor 12, the output end of the motor 12 is connected with a rotating shaft 133, a discharge pipe 11 is arranged below the motor 12, one end of the discharge pipe 11 is connected with the housing 10, and the other end of the discharge pipe is connected with the grate cooler 14. The bearing is arranged between the housing and the barrel, the housing and the barrel are prevented from rotating simultaneously when the barrel rotates, the motor arranged on the right side of the housing is used for driving the rotating shaft, white cement clinker after primary cooling is left in the housing through the opening on the right side of the barrel, and secondary cooling is carried out in the grate cooler through the flow of the discharge pipe between the housing and the grate cooler.
The top of the right side of the grate cooler 14 and the end surface of the right side are both connected with one end of a second exhaust pipe 15, the other end of the second exhaust pipe 15 is connected with a dust collector 17, the middle part of the second exhaust pipe 15 is connected with an exhaust fan 6, and one end, close to the dust collector 17, of the second exhaust pipe 15 is provided with a check valve 18. The air exhaust pipes on two sides of the grate cooler can collect heat generated by white cement clinker for the second time, the collected hot air is filtered by the dust collector for particle dust and impurities, and then is sent back to the rotary kiln for secondary combustion supporting, and the flow stopping valve on the second air exhaust pipe can prevent liquid in the dust collector from flowing backwards to influence the dust removal effect of the device.
The dust collector 17 contains liquid water 173, the air outlets of the two second air extraction pipes 15 are located inside the dust collector 17 and are arranged oppositely, an air outlet cover 171 is arranged above the water surface of the liquid water 173, the outer ring of the air outlet cover 171 is clamped above a baffle 172, a shaft lever 177 is arranged in the middle of the lower portion of the air outlet cover 171, a rotary disc 176 is fixedly connected to the lower end of the shaft lever 177, baffle plates 175 are annularly distributed on the outer surface of the rotary disc 176, the baffle plates 175 are bent inwards, and the bending angle α is controlled to be 75 degrees.
A novel white cement bleaching process comprises the following steps:
the method comprises the following steps: after the white cement clinker comes out of the rotary kiln, the temperature of the white cement clinker is 1300-1400 ℃, and the white cement clinker is sent into the cylinder 1 for water cooling treatment;
step two: water cooling white cement clinker by spraying water through a spray head 6, wherein heat generated in the water cooling process is extracted and recycled through a first exhaust pipe 5, and the temperature of the white cement after the water cooling process is 500-600 ℃;
step three: conveying the water-cooled white cement to the grate cooler 14 for secondary cooling, and discharging the white cement out of the grate cooler 14 after the white cement is cooled to be lower than 100 ℃ by the grate cooler 14;
step four: the hot air generated during cooling in the grate cooler 14 is also extracted, filtered, and reused.
Example 2:
in the actual use process of the novel white cement bleaching device and the process, white cement clinker flows into a cylinder body 1 through a feed pipe 2 after coming out of a rotary kiln, a water inlet pipe 9 is connected with an external water source, water flow of the external water source is started to be sprayed out from a spray head 8 through the water inlet pipe 9 to preliminarily cool the white cement clinker, a motor 12 is started at the same time, the output end of the motor 12 drives a rotating shaft 133 to well stir and drain the white cement clinker in the cylinder body 1, so that white cement powder is prevented from sinking, the white cement clinker can be in a flowing and conveying state all the time, the operation of the whole device is not suspended due to the need of waiting for the cooling of the white cement, the production efficiency of the device is ensured, the primarily cooled white cement clinker flows into a grate cooler 14 through a discharge pipe 11 to be cooled for the second time, the white cement clinker is discharged after being cooled to a certain temperature, the hot gas can be taken out through first exhaust column 5 and second exhaust column 15, and the hot gas of taking out can be sent to the rotary kiln again and is carried out combustion-supporting once more, the effectual energy of having practiced thrift.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (7)
1. The utility model provides a novel white cement bleaches device, includes barrel (1), and barrel (1) both ends outside is equipped with runner (7), and runner (7) below meshes with drive mechanism (3), and drive mechanism (3) are located ground (4) top of slope, and barrel (1) right side is equipped with cold machine of combing (14), and barrel (1) inside is equipped with rabbling mechanism (13), its characterized in that: stirring mechanism (13) are including helical blade (132), helical blade (132) surface ring cloth has choked flow piece (131), choked flow piece (131) are the cross, and choked flow piece (131) outwards bulge 5cm-8cm, helical blade (132) middle part has linked firmly axis of rotation (133).
2. A novel white cement bleaching plant as defined in claim 1, wherein: barrel (1) left side outside is equipped with pan feeding pipe (2), pan feeding pipe (2) top is equipped with first exhaust column (5), the vertical end of first exhaust column (5) is connected with air exhauster (6), first exhaust column (5) link to each other with barrel (1) left side tip, the right side tip of barrel (1) is equipped with housing (10).
3. A novel white cement bleaching plant as defined in claim 1, wherein: the stirring mechanism (13) top is equipped with inlet tube (9), inlet tube (9) pass barrel (1) and housing (10) respectively, are located housing (10) outside, a plurality of shower nozzles (8) have been arranged along the vertical of inlet tube (9) in inlet tube (9) below.
4. A novel white cement bleaching plant as defined in claim 2, characterized in that: the bearing is arranged at the joint of the housing (10) and the barrel (1), the end face of the outer side of the housing (10) is connected with the motor (12), the output end of the motor (12) is connected with the rotating shaft (133), the discharging pipe (11) is arranged below the motor (12), one end of the discharging pipe (11) is connected with the housing (10), and the other end of the discharging pipe is connected with the grate cooler (14).
5. A novel white cement bleaching plant as defined in claim 1, wherein: second exhaust column (15) one end is all connected with the right side terminal surface at the right side top of cold machine of comb (14), dust collector (17) are connected to second exhaust column (15) other end, second exhaust column (15) middle part is connected with air exhauster (6), the one end that second exhaust column (15) is close to dust collector (17) is equipped with and ends flow valve (18).
6. A novel white cement bleaching device according to claim 1 or 5, characterized in that liquid water (173) is contained in the dust collector (17), the air outlets of the two second air extraction pipes (15) are located inside the dust collector (17) and are oppositely arranged, an air outlet cover (174) is arranged above the water surface of the liquid water (173), the outer ring of the air outlet cover (174) is clamped above the baffle (172), a shaft lever (177) is arranged in the middle of the lower part of the air outlet cover (174), the lower end of the shaft lever (177) is fixedly connected with a rotary disc (176), baffle plates (175) are annularly distributed on the outer surface of the rotary disc (176), the baffle plates (175) are bent inwards, and the bending angle α is controlled between 70 degrees and 80 degrees.
7. A novel white cement bleaching process comprises the following steps:
the method comprises the following steps: after the white cement clinker comes out of the rotary kiln, the temperature of the white cement clinker is 1300-1400 ℃, and the white cement clinker is sent into the cylinder body (1) for water cooling treatment;
step two: water cooling treatment is carried out on the white cement clinker by spraying water through a spray head (6), heat generated in the water cooling treatment process is extracted and recycled through a first exhaust pipe (5), and the temperature of the white cement after the water cooling treatment is 500-600 ℃;
step three: conveying the water-cooled white cement to the grate cooler (14) for secondary cooling, and discharging the white cement out of the grate cooler (14) after the white cement is cooled to be lower than 100 ℃ by the grate cooler (14);
step four: hot air generated during cooling in the grate cooler (14) is also extracted, and the hot air is filtered and reused.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911225747.6A CN111087184A (en) | 2019-12-04 | 2019-12-04 | Novel white cement bleaching device and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911225747.6A CN111087184A (en) | 2019-12-04 | 2019-12-04 | Novel white cement bleaching device and process |
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| Publication Number | Publication Date |
|---|---|
| CN111087184A true CN111087184A (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911225747.6A Withdrawn CN111087184A (en) | 2019-12-04 | 2019-12-04 | Novel white cement bleaching device and process |
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| CN (1) | CN111087184A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111718138A (en) * | 2020-07-01 | 2020-09-29 | 冯建新 | Novel dry-process cement clinker production device and process |
| CN112341018A (en) * | 2020-09-28 | 2021-02-09 | 苏东 | Energy-saving and environment-friendly white cement uniform bleaching equipment |
| CN114440620A (en) * | 2022-02-11 | 2022-05-06 | 黄婧 | Equipment for preparing cement clinker |
| CN115073026A (en) * | 2022-07-21 | 2022-09-20 | 江苏鹏飞集团股份有限公司 | Novel white cement clinker bleaching cooler |
| CN117303767A (en) * | 2023-11-30 | 2023-12-29 | 乐陵市俊华建材有限公司 | Device and method for preparing ultrafine fly ash type cement |
-
2019
- 2019-12-04 CN CN201911225747.6A patent/CN111087184A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111718138A (en) * | 2020-07-01 | 2020-09-29 | 冯建新 | Novel dry-process cement clinker production device and process |
| CN112341018A (en) * | 2020-09-28 | 2021-02-09 | 苏东 | Energy-saving and environment-friendly white cement uniform bleaching equipment |
| CN114440620A (en) * | 2022-02-11 | 2022-05-06 | 黄婧 | Equipment for preparing cement clinker |
| CN114440620B (en) * | 2022-02-11 | 2023-07-25 | 四川峨眉山西南水泥有限公司 | Equipment for preparing cement clinker |
| CN115073026A (en) * | 2022-07-21 | 2022-09-20 | 江苏鹏飞集团股份有限公司 | Novel white cement clinker bleaching cooler |
| CN115073026B (en) * | 2022-07-21 | 2023-01-17 | 江苏鹏飞集团股份有限公司 | White cement clinker bleaching cooler |
| CN117303767A (en) * | 2023-11-30 | 2023-12-29 | 乐陵市俊华建材有限公司 | Device and method for preparing ultrafine fly ash type cement |
| CN117303767B (en) * | 2023-11-30 | 2024-02-23 | 乐陵市俊华建材有限公司 | Device and method for preparing ultrafine fly ash type cement |
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Application publication date: 20200501 |
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