CN108017294B - Bleaching machine for white cement - Google Patents
Bleaching machine for white cement Download PDFInfo
- Publication number
- CN108017294B CN108017294B CN201810095788.7A CN201810095788A CN108017294B CN 108017294 B CN108017294 B CN 108017294B CN 201810095788 A CN201810095788 A CN 201810095788A CN 108017294 B CN108017294 B CN 108017294B
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- CN
- China
- Prior art keywords
- front baffle
- baffle
- pipe
- cylinder body
- white cement
- 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.)
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Classifications
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention belongs to the technical field of white cement bleaching equipment, and particularly relates to a bleaching machine for white cement, wherein a motor is connected with a cylinder body through a transmission mechanism, a lining plate is arranged on the inner wall of the cylinder body, the bleaching machine also comprises a blower, an exhaust fan, a water pump, a material turning mechanism and a feed hopper, one end in the cylinder body is provided with a front baffle, the other end in the cylinder body is provided with a rear baffle, and the front baffle and the rear baffle are respectively fixed on the ground through fixing frames; the water pipe can cool down clinker entering the cylinder, the generated steam can be directly pumped away through the exhaust port, and the blowing pipe is also arranged to cool the bleached clinker, so that heat is discharged from the blowing port; the air baffle plate on the front baffle plate prevents steam from entering the rotary kiln; the inner wall of the barrel is also provided with a plurality of turning mechanisms, the exhaust pipe is provided with a vertical downward suspender, the suspender can stir the turning plate of the turning mechanisms, the turning is performed while the barrel rotates, and the turning can be performed without providing more power devices.
Description
Technical Field
The invention belongs to the technical field of white cement bleaching equipment, and particularly relates to a bleaching machine for white cement.
Background
The bleaching process of the white cement clinker is an important link in the production of the white cement, most white cement factories in China carry out leaching bleaching on the clinker by utilizing a rotary bleaching machine, and the method is simple, economical and stable in bleaching effect; however, a large amount of water vapor is generated in the process of bleaching and spraying water, and is pumped away in time, and a part of water vapor enters the rotary kiln, so that the heat consumption in the rotary kiln is increased, and the temperature in the rotary kiln is inconvenient to control. Moreover, because the clinker is mainly concentrated at the bottom of the cylinder body of the bleaching machine, the clinker can not fully contact with water during spraying, and the bleaching is uneven.
Disclosure of Invention
The invention provides a bleaching machine capable of reducing water vapor from entering a rotary kiln, wherein a turning mechanism is arranged in the bleaching machine, and turning in a cylinder can be realized without providing other power.
In order to solve the technical problems, the invention provides a bleaching machine for white cement, which comprises a cylinder, a motor, a blower, an exhaust fan, a water pump, a material turning mechanism and a feed hopper, wherein the motor is connected with the cylinder through a transmission mechanism; the feed hopper extends into one end of the cylinder body, and the other end of the cylinder body is provided with an exhaust fan, a blower and a water pump; the air exhaust fan, the blower and the water pump are respectively connected with an air exhaust pipe, a blowing pipe and a water pipe, the air exhaust pipe, the blowing pipe and the water pipe extend into the cylinder, the water pipe is positioned above the air exhaust pipe, the air exhaust pipe is positioned above the blowing pipe, a plurality of spray heads are arranged on the water pipe, and a plurality of downward air exhaust openings are arranged on the air exhaust pipe; the front baffle is provided with a through hole, the bottom end of the feed hopper is connected with one side of the through hole, the other side of the through hole is provided with an air baffle, the top of the air baffle is hinged on the front baffle above the through hole, and the exhaust pipe, the blowing pipe and the water pipe penetrate through the rear baffle; the inner wall of the cylinder body is also provided with a plurality of stirring mechanisms, the exhaust pipe is provided with a plurality of vertical downward suspenders, and the suspenders are mutually matched with the stirring mechanisms.
Preferably, the front baffle comprises a front baffle body, friction rollers and grooves, the front baffle body is round, the through holes are formed in the center of the front baffle body, a plurality of grooves are formed in the edge of the front baffle body, the friction rollers are arranged in the grooves, and two ends of each friction roller are arranged on the front baffle body through supporting rods.
Preferably, the edge of the front baffle body is symmetrically provided with four grooves.
Preferably, the material turning mechanism comprises a fixed rod, a fixed shaft and a material turning plate, wherein the fixed shaft is fixed on the inner wall of the cylinder body through a plurality of fixed rods, at least one material turning plate is arranged on the fixed shaft in a penetrating manner, and the material turning plate is mutually matched with the hanging rod.
Preferably, the material turning plate comprises a sleeve shaft and a baffle plate, wherein the sleeve shaft is sleeved on the fixed shaft, and two sides of the sleeve shaft are respectively connected with the baffle plate through a plurality of connecting rods.
Preferably, the end portions of the baffles are provided with scrapers.
Preferably, a plurality of U-shaped notches are arranged on the edge of the scraping plate.
Preferably, a roller is provided at an end of the boom.
Preferably, the shape of the tailgate is semicircular.
The beneficial effects are that:
(1) The bleaching machine is provided with the water pipe which can be used for spraying water to bleach clinker entering the cylinder, the generated water vapor can be directly pumped away through the air suction opening, and the blowing pipe which can be used for air-cooling the bleached clinker is arranged, the blowing direction is opposite to the discharging direction, and the heat of the bleached clinker can be blown to the air suction opening, so that the heat is discharged from the air suction opening; the air baffle on the front baffle plate reduces steam from entering the rotary kiln, and the rear baffle plate prevents impurities from entering the cylinder; the inner wall of the barrel is also provided with a plurality of stirring mechanisms, so that the clinker is uniformly bleached, the exhaust pipe is provided with a vertical downward suspender, the suspender can stir the stirring plate of the stirring mechanisms, the barrel rotates and simultaneously stirs, and the stirring can be carried out without providing more power devices.
(2) The front baffle comprises a groove arranged at the edge of the front baffle body, rollers are arranged in the groove, and the rollers are in rolling contact with the inner wall of the cylinder body, so that collision with the front baffle due to shaking of the cylinder body is avoided; the material turning mechanism comprises a fixed rod, a fixed shaft and a material turning plate, and the material turning plate can rotate on the fixed shaft through contact with the suspension rod, so that material turning is performed without providing other power; the roller wheels are arranged at the end parts of the suspenders, so that sliding friction between the suspenders and the material turning plate is converted into rolling friction, and abrasion is reduced; the shape of the rear baffle plate is semicircular, so that the bleached clinker can be conveniently discharged.
Drawings
FIG. 1 is a schematic diagram of a bleaching machine;
FIG. 2 is a schematic structural view of a front baffle;
FIG. 3 is a cross-sectional view of the cartridge of FIG. 1 taken along the direction A-A;
FIG. 4 is a schematic structural view of a turning plate;
the drawings are marked: 1-cylinder, 2-front baffle, 3-feed hopper, 4-fixing frame, 5-motor, 6-suspender, 7-turn-over mechanism, 8-blower, 81-blowing pipe, 9-exhaust fan, 10-water pump, 11-rear baffle, 12-exhaust port, 13-exhaust pipe, 14-shower nozzle, 15-water pipe, 21-front baffle body, 22-friction roller, 23-groove, 24-strut, 25-through hole, 26-air baffle, 61-roller, 71-fixed rod, 72-fixed shaft, 73-turn-over plate, 731-sleeve shaft, 732-connecting rod, 733-baffle, 734-scraper and 735-notch.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
The bleaching machine for white cement, as shown in fig. 1, comprises a cylinder 1 and a motor 5, wherein the motor 5 is connected with the cylinder 1 through a transmission mechanism, a lining plate is arranged on the inner wall of the cylinder 1, the bleaching machine also comprises a blower 8, an exhaust fan 9, a water pump 10, a material turning mechanism 7 and a feed hopper 3, one end in the cylinder 1 is provided with a front baffle plate 2, the other end in the cylinder 1 is provided with a rear baffle plate 11, and the front baffle plate 2 and the rear baffle plate 11 are not fixed on the cylinder and cannot move along with the rotation of the cylinder; the front baffle plate 2 and the rear baffle plate 11 are respectively fixed on the ground through a fixing frame 4; the feed hopper 3 extends into one end of the cylinder 1, and an exhaust fan 9, a blower 8 and a water pump 10 are arranged at the other end of the cylinder 1; the exhaust fan 9, the blower 8 and the water pump 10 are respectively connected with an exhaust pipe 13, a blowing pipe 81 and a water pipe 15, the exhaust pipe 13, the blowing pipe 81 and the water pipe 15 extend into the cylinder 1, the water pipe 15 is positioned above the exhaust pipe 13, the exhaust pipe 13 is positioned above the blowing pipe 81, a plurality of spray heads 14 are arranged on the water pipe 15, and a plurality of exhaust openings 12 with downward openings are arranged on the exhaust pipe 13; the front baffle plate 2 is provided with a through hole 25, the bottom end of the feed hopper 3 is connected with one side of the through hole 25, the other side of the through hole 25 is provided with a gas baffle plate 26, and the top of the gas baffle plate 26 is hinged on the front baffle plate 2 above the through hole 25, so that the water vapor entering the rotary kiln from the feed hopper is reduced as much as possible on the premise of not influencing the operation; the exhaust pipe 13, the blowing pipe 81 and the water pipe 15 penetrate through the rear baffle 11; the inner wall of the barrel body 1 is also provided with a plurality of stirring mechanisms 7, the exhaust pipe 13 is provided with a plurality of vertical downward suspenders 6, and the suspenders 6 are mutually matched with the stirring mechanisms 7.
In the embodiment, the other end of the cylinder body opposite to the feed hopper 3 is provided with a discharge hole, the shape of the rear baffle 11 is semicircular, so that bleached clinker is conveniently discharged, the pipe orifice of the blowing pipe is positioned above the discharge hole, the exhaust fan is arranged on one side, close to the feed hopper 3, of the cylinder body 1, the spray head is arranged below the exhaust hole, so that the clinker entering the cylinder body 1 can be directly sprayed with water for bleaching, the generated water vapor is pumped away, and the blowing pipe can blow the heat of the clinker to the exhaust hole and discharge the heat through the exhaust hole; as shown in fig. 2, the front baffle 2 includes a front baffle body 21, a friction roller 22 and a groove 23, the front baffle body 21 is circular, the through hole 25 is disposed at the center of the front baffle 21, a plurality of grooves 23 are disposed at the edge of the front baffle body 21, the friction roller 22 is disposed in the grooves 23, and two ends of the friction roller 22 are disposed on the front baffle body 21 through struts 24; four grooves 23 are symmetrically formed in the edge of the front baffle body 21; as shown in fig. 3, the material turning mechanism 7 includes a fixing rod 71, a fixing shaft 72 and a material turning plate 73, the fixing shaft 72 is fixed on the inner wall of the cylinder 1 through a plurality of fixing rods 71, at least one material turning plate 73 is arranged on the fixing shaft 72 in a penetrating manner, and the material turning plate 73 is mutually matched with the hanging rod 14; as shown in fig. 4, the material turning plate 73 includes a sleeve shaft 731 and a baffle 733, the sleeve shaft 731 is sleeved on the fixed shaft 72, and two sides of the sleeve shaft 731 are respectively connected with the baffle 733 through a plurality of connecting rods 732; the end parts of the baffles 733 are provided with scraping plates 734; the edge of the scraper 734 is provided with a plurality of U-shaped notches 735; the end of the suspension rod 6 is provided with a roller 61, and the width of the roller 61 is larger than the distance between two adjacent connecting rods 732 on the shaft sleeve 731, so that the roller is not blocked in the process of rotating.
The bleaching process comprises the following steps: the motor 5 drives the barrel 1 to rotate through the drive mechanism, clinker enters the barrel 1 from the feed hopper 3, the spray nozzle 14 sprays water to bleach the clinker, the produced vapor is pumped away through the exhaust fan 9, the front baffle prevents the vapor from entering the rotary kiln, the blowpipe at the discharge port blows the heat of the clinker to the exhaust port, the direction of blowing is opposite to the direction of discharging, the bleached clinker can be further cooled, the heat is taken away by the exhaust port, the barrel 1 rotates together with the material turning plate, when the material turning plate rotates to the end part of the suspender, the suspender toggles the material turning plate to rotate on the fixed shaft, and then material turning is carried out, so that the clinker is fully contacted with water, and the bleaching process is more uniform.
The above description of the specific embodiments of the present invention has been given by way of example only, and the present invention is not limited to the above description of the specific embodiments. Any equivalent modifications and substitutions for the present invention will occur to those skilled in the art, and are also within the scope of the present invention. Accordingly, equivalent changes and modifications are intended to be included within the scope of the present invention without departing from the spirit and scope thereof.
Claims (6)
1. The utility model provides a bleaching machine for white cement, includes barrel (1) and motor (5), barrel (1) is connected through drive mechanism to motor (5), be equipped with welt on the inner wall of barrel (1), its characterized in that: the novel garbage can is characterized by further comprising a blower (8), an exhaust fan (9), a water pump (10), a material turning mechanism (7) and a feed hopper (3), wherein a front baffle (2) is arranged at one end in the can (1), a rear baffle (11) is arranged at the other end in the can (1), and the front baffle (2) and the rear baffle (11) are respectively fixed on the ground through a fixing frame (4); the feed hopper (3) extends into one end of the cylinder body (1), and an exhaust fan (9), a blower (8) and a water pump (10) are arranged at the other end of the cylinder body (1); the novel air blower is characterized in that the exhaust fan (9), the blower (8) and the water pump (10) are respectively connected with an exhaust pipe (13), a blowing pipe (81) and a water pipe (15), the exhaust pipe (13), the blowing pipe (81) and the water pipe (15) all extend into the cylinder body (1), the water pipe (15) is positioned above the exhaust pipe (13), the exhaust pipe (13) is positioned above the blowing pipe (81), a plurality of spray heads (14) are arranged on the water pipe (15), and a plurality of exhaust openings (12) with downward openings are arranged on the exhaust pipe (13); the front baffle (2) is provided with a through hole (25), the bottom end of the feed hopper (3) is connected with one side of the through hole (25), the other side of the through hole (25) is provided with a gas baffle (26), and the top of the gas baffle (26) is hinged on the front baffle (2) above the through hole (25); the exhaust pipe (13), the blowing pipe (81) and the water pipe (15) penetrate through the rear baffle (11); the inner wall of the cylinder body (1) is also provided with a plurality of stirring mechanisms (7), the exhaust pipe (13) is provided with a plurality of vertical downward suspenders (6), and the suspenders (6) are mutually matched with the stirring mechanisms (7);
the front baffle (2) comprises a front baffle body (21), friction rollers (22) and grooves (23), the front baffle body (21) is circular, the through holes (25) are formed in the center of the front baffle body (21), a plurality of grooves (23) are formed in the edge of the front baffle body (21), the friction rollers (22) are arranged in the grooves (23), and two ends of the friction rollers (22) are arranged on the front baffle body (21) through supporting rods (24);
the material turning mechanism (7) comprises fixing rods (71), fixing shafts (72) and material turning plates (73), the fixing shafts (72) are fixed on the inner wall of the cylinder body (1) through a plurality of fixing rods (71), at least one material turning plate (73) is arranged on the fixing shafts (72) in a penetrating mode, and the material turning plates (73) are matched with the hanging rods (14);
the turning plate (73) comprises a sleeve shaft (731) and a baffle plate (733), the sleeve shaft (731) is sleeved on the fixed shaft (72), and two sides of the sleeve shaft (731) are respectively connected with the baffle plate (733) through a plurality of connecting rods (732).
2. A bleaching machine for white cement as claimed in claim 1, wherein: four grooves (23) are symmetrically formed in the edge of the front baffle body (21).
3. A bleaching machine for white cement as claimed in claim 1, wherein: the ends of the baffles (733) are provided with scrapers (734).
4. A bleaching machine for white cement as claimed in claim 3, wherein: the edges of the blade (734) are provided with a plurality of U-shaped notches (735).
5. A bleaching machine for white cement according to any one of claims 1 to 4, characterized in that: the end of the boom (6) is provided with a roller (61).
6. A bleaching machine for white cement as claimed in claim 5, wherein: the shape of the rear baffle plate (11) is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095788.7A CN108017294B (en) | 2018-01-31 | 2018-01-31 | Bleaching machine for white cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095788.7A CN108017294B (en) | 2018-01-31 | 2018-01-31 | Bleaching machine for white cement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108017294A CN108017294A (en) | 2018-05-11 |
| CN108017294B true CN108017294B (en) | 2023-08-01 |
Family
ID=62075078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810095788.7A Active CN108017294B (en) | 2018-01-31 | 2018-01-31 | Bleaching machine for white cement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108017294B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680033A (en) * | 2018-08-10 | 2018-10-19 | 江西银杉白水泥有限公司 | A kind of efficient white cement clinker grate-cooler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3692286A (en) * | 1970-02-09 | 1972-09-19 | Lafarge Ciments Sa | Apparatus for the manufacture of super-white cements |
| US4461645A (en) * | 1981-05-23 | 1984-07-24 | Bkmi Industrieanlagen Gmbh | Method of and apparatus for the cooling of white cement clinker |
| JP2000313644A (en) * | 1999-02-23 | 2000-11-14 | Denki Kagaku Kogyo Kk | Coating mass removing device |
| CN203065359U (en) * | 2012-12-27 | 2013-07-17 | 天津水泥工业设计研究院有限公司 | White cement clinker bleaching equipment |
| CN103693871A (en) * | 2013-12-18 | 2014-04-02 | 南昌赣亨行技术开发有限公司 | White cement clinker bleaching machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103011640B (en) * | 2012-12-27 | 2015-10-21 | 天津水泥工业设计研究院有限公司 | A kind of white cement clinker bleaching process and equipment |
| CN103553382B (en) * | 2013-10-10 | 2015-06-10 | 洛阳理工学院 | Bleaching and cooling device and bleaching and cooling process for white cement clinker |
| CN103641345B (en) * | 2013-12-18 | 2015-04-15 | 南昌赣亨行技术开发有限公司 | Material-distribution type cooling process of white cement clinker |
| CN103803567B (en) * | 2014-02-11 | 2015-09-09 | 四川卡森科技有限公司 | Continuous production device and production technique thereof are brightened in black talc calcining |
| CN207904143U (en) * | 2018-01-31 | 2018-09-25 | 江西银杉白水泥有限公司 | A kind of white cement bleaching machine |
-
2018
- 2018-01-31 CN CN201810095788.7A patent/CN108017294B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3692286A (en) * | 1970-02-09 | 1972-09-19 | Lafarge Ciments Sa | Apparatus for the manufacture of super-white cements |
| US4461645A (en) * | 1981-05-23 | 1984-07-24 | Bkmi Industrieanlagen Gmbh | Method of and apparatus for the cooling of white cement clinker |
| JP2000313644A (en) * | 1999-02-23 | 2000-11-14 | Denki Kagaku Kogyo Kk | Coating mass removing device |
| CN203065359U (en) * | 2012-12-27 | 2013-07-17 | 天津水泥工业设计研究院有限公司 | White cement clinker bleaching equipment |
| CN103693871A (en) * | 2013-12-18 | 2014-04-02 | 南昌赣亨行技术开发有限公司 | White cement clinker bleaching machine |
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| Publication number | Publication date |
|---|---|
| CN108017294A (en) | 2018-05-11 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 343200 beside Revitalization Avenue of Anfu County Industrial Park, Ji'an City, Jiangxi Province Applicant after: JIANGXI YINSHAN WHITE CEMENT Co.,Ltd. Address before: 343200 beside Revitalization Avenue of Anfu County Industrial Park, Ji'an City, Jiangxi Province Applicant before: JIANGXI YINSHAN WHITE CEMENT CO.,LTD. |
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