CN112374779B - Efficient white cement bleaching equipment - Google Patents
Efficient white cement bleaching equipment Download PDFInfo
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- CN112374779B CN112374779B CN202011271205.5A CN202011271205A CN112374779B CN 112374779 B CN112374779 B CN 112374779B CN 202011271205 A CN202011271205 A CN 202011271205A CN 112374779 B CN112374779 B CN 112374779B
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- white cement
- plate
- fixedly connected
- spiral pipe
- bottom plate
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- 239000004568 cement Substances 0.000 title claims abstract description 34
- 238000004061 bleaching Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000005507 spraying Methods 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- C04B7/48—Clinker treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention relates to the technical field of cement bleaching equipment, in particular to high-efficiency white cement bleaching equipment which comprises a front baffle, a rear baffle, a spiral pipe, a bottom plate and two semi-ring frames, wherein the two semi-ring frames are respectively provided with a rotary kiln through a plurality of supporting wheels, the spiral pipe is communicated with a collecting box through a plurality of connecting pipes, the collecting box is communicated with a valve through a circular pipe, the bottom plate is connected with a moving plate through a dovetail rail and a dovetail sleeve, the bottom plate is connected with an L-shaped supporting plate, a supporting strip, two front supporting columns and two rear supporting columns, the L-shaped supporting plate is connected with the rear baffle, the L-shaped supporting plate is provided with an air blowing system, a water spraying system and an air pumping system, the air pumping system is communicated with the spiral pipe, the supporting strip is provided with a gear through a low-speed motor, the front supporting columns and the rear supporting columns are both connected with the semi-ring frames, the moving plate is connected with the front baffle through the connecting frames, and the connecting frames are connected with a feed hopper, a barrel system and a rack, the heat energy is fully utilized, the resource waste is less, and the maintenance and the repair are simple and convenient.
Description
Technical Field
The invention relates to the technical field of cement bleaching equipment, in particular to high-efficiency white cement bleaching equipment.
Background
As is well known, an efficient white cement bleaching apparatus is an auxiliary device used in the white cement production process to perform efficient bleaching of white cement clinker so as to facilitate faster production of white cement, and is widely used in the white cement production process.
The invention patent with Chinese patent number CN201810095788.7 discloses a bleaching machine for white cement, which comprises a cylinder and a motor, wherein the motor is connected with the cylinder through a rotating mechanism, the two ends of the cylinder are respectively provided with a front baffle and a rear baffle, the front baffle and the rear baffle are respectively fixed on the ground through a fixing frame, one end of the cylinder is provided with a feed hopper, the other end of the cylinder is provided with an exhaust fan, a blower and a water pump, the exhaust fan, the blower and the water pump are respectively connected with an exhaust pipe, a blowing pipe and a water pipe, the exhaust pipe and the water pipe are respectively provided with a plurality of exhaust ports and a plurality of nozzles, the cylinder is internally provided with a plurality of tipping mechanisms, the exhaust pipe is provided with a plurality of suspenders matched with the tipping mechanisms, when in use, the motor drives the cylinder to rotate through a transmission mechanism, white cement clinker is fed through the feed hopper, and the clinker enters the cylinder under the flow guide of the feed hopper, and the clinker is turned over under the coordination of the tipping mechanism, the spray head sprays water to bleach the clinker in the turning process, the blower blows air to cool the interior of the cylinder body, and the steam is pumped out of the cylinder body under the coordination of the exhaust pipe, thereby realizing the bleaching production of the white cement.
However, the above prior art solutions still have the following drawbacks: the heat energy and the clinker are mixed in the extracted steam, so that the energy and the resources are wasted, the energy utilization rate is low, the resources are wasted, the internal maintenance and the repair of the cylinder are difficult, and the use cleanness is poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-efficiency white cement bleaching equipment, which has the advantages of more sufficient heat energy utilization, easier recovery of clinker mixed in steam, less resource waste, simpler and more convenient maintenance and repair in a cylinder system and better use and cleanness.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an efficient white cement bleaching device comprises a front baffle plate, a rear baffle plate, a spiral pipe, a bottom plate and two semi-ring frames, wherein the two semi-ring frames are provided with a rotary kiln through a plurality of supporting wheels, the two semi-ring frames are fixedly connected with the spiral pipe, the spiral pipe is communicated with a collecting box through a plurality of connecting pipes, the collecting box is communicated with a valve through a circular pipe, the top end of the bottom plate is slidably connected with a movable plate through two dovetail rails and two dovetail sleeves, the bottom plate is fixedly connected with an L-shaped supporting plate, a supporting bar, two front supporting columns and two rear supporting columns, the L-shaped supporting plate is fixedly connected with the rear baffle plate, the L-shaped supporting plate is provided with an air blowing system, a water spraying system and an air pumping system, the output end of the air pumping system is communicated with the spiral pipe, the supporting bar is provided with a low-speed motor, and the output end of the low-speed motor is fixedly connected with a gear, preceding supporting column and back supporting column all with semi-ring frame fixed connection, preceding supporting column and back supporting column pass through the connecting rod with the collecting box is connected, leans on in two back supporting columns to be connected with exhaust device on left back supporting column, exhaust device includes exhaust fan and water tank, exhaust fan and water tank all lean on left back supporting column to be connected with in two back supporting columns, the air inlet end of exhaust fan with the spiral pipe intercommunication, the air-out end of exhaust fan is connected with the standpipe, the movable plate pass through the link with the front bezel is connected, is connected with the feeder hopper on the link, installs the barrel system on the movable plate, the front end fixedly connected with rack of movable plate.
Preferably, the top of bottom plate with the bottom fixed connection of forked tail rail, the bottom of movable plate with the top fixed connection of forked tail cover, forked tail rail and forked tail cover are sliding fit.
Preferably, the left end of the rotary kiln is provided with a guide cylinder, and the bottom end of the guide cylinder is flush with the top end of the feed hopper.
Preferably, the cross section of the spiral pipe is semicircular.
Preferably, the moving plate is provided with two through holes and two placing holes, the dovetail rail and the dovetail sleeve are provided with positioning holes matched with each other, and positioning pins are arranged in the two through holes.
Preferably, an operation plate is fixedly connected to the positioning pin.
Preferably, the dovetail rail is fixedly connected with a limiting block matched with the dovetail sleeve.
Preferably, the left end of the bottom plate is fixedly connected with an anti-dropping strip matched with the dovetail sleeve.
Preferably, two strip-shaped protective covers are fixedly connected to the front support columns.
(III) advantageous effects
Compared with the prior art, the invention provides high-efficiency white cement bleaching equipment, which has the following beneficial effects:
1. this efficient white cement bleaching equipment, through the design of spiral pipe, be convenient for utilize the heat in the vapor taken out to heat the rotary kiln, heat utilization is comparatively abundant.
2. This efficient white cement bleaching equipment, through the cooperation of spiral pipe, connecting pipe and collecting box, be convenient for liquefy to vapor and collect, be convenient for simultaneously collect the grog of mixing in the vapor, water resource and grog resource are retrieved more easily, through the design of exhaust fan, water tank and standpipe, are convenient for increase the ventilation of spiral pipe, are convenient for discharge the cooling of vapor and the collection of grog simultaneously, and water resource and grog resource recovery rate are higher.
3. This efficient white cement bleaching equipment, through the cooperation of bottom plate, movable plate, low-speed motor, gear and rack, the inside maintenance and the maintenance of the barrel system of being convenient for, it is comparatively simple and easy convenient to operate, uses the cleanability better.
Drawings
FIG. 1 is a schematic cross-sectional perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 4 is an enlarged partial view of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D according to the present invention;
FIG. 6 is a schematic perspective view of the present invention;
fig. 7 is a schematic perspective view of the overall rear side view of the present invention.
In the figure: 1. a front baffle; 2. a tailgate; 3. a spiral tube; 4. a base plate; 5. a semi-ring frame; 6. a support wheel; 7. a rotary kiln; 8. a connecting pipe; 9. a collection box; 10. a circular tube; 11. a valve; 12. a dovetail rail; 13. a dovetail cover; 14. moving the plate; 15. an L-shaped support plate; 16. a supporting strip; 17. a front support column; 18. a rear support column; 19. a blowing system; 20. a water injection system; 21. an air draft system; 22. a low-speed motor; 23. a gear; 24. a connecting rod; 25. a connecting frame; 26. a feed hopper; 27. a cartridge system; 28. a rack; 29. an exhaust fan; 30. a water tank; 31. a vertical tube; 32. a material guide cylinder; 33. positioning pins; 34. an operation panel; 35. a limiting block; 36. anti-drop strips; 37. strip-shaped protective cover.
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.
Examples
Referring to fig. 1-7, a high-efficiency white cement bleaching apparatus comprises a front baffle 1 and a rear baffle 2, and further comprises a spiral tube 3, a bottom plate 4 and two semi-ring frames 5, wherein the two semi-ring frames 5 are respectively provided with a rotary kiln 7 through a plurality of supporting wheels 6 to facilitate clinker production, the two semi-ring frames 5 are both fixedly connected with the spiral tube 3, the spiral tube 3 is communicated with a collection box 9 through a plurality of connecting pipes 8 to facilitate liquefied collection of water vapor and collection of clinker mixed in the water vapor, water resources and clinker resources are easy to recover, the collection box 9 is communicated with a valve 11 through a circular pipe 10 to facilitate discharge of clinker and water mixture in the collection box 9 and control of air tightness of the collection box 9, the top end of the bottom plate 4 is slidably connected with a movable plate 14 through two dovetail rails 12 and two dovetail sleeves 13, and an L-shaped support plate 15 is fixedly connected to the bottom plate 4, A supporting bar 16, two front supporting columns 17 and two rear supporting columns 18, wherein the L-shaped supporting plate 15 is fixedly connected with the rear baffle 2, an air blowing system 19, a water spraying system 20 and an air extracting system 21 are installed on the L-shaped supporting plate 15, the output end of the air extracting system 21 is communicated with the spiral pipe 3, the rotary kiln 7 is conveniently heated by heat in extracted steam, the heat energy is fully utilized, a low-speed motor 22 is installed on the supporting bar 16, a gear 23 is fixedly connected with the output end of the low-speed motor 22, the front supporting columns 17 and the rear supporting columns 18 are both fixedly connected with the half ring frame 5, the front supporting columns 17 and the rear supporting columns 18 are connected with the collecting box 9 through connecting rods 24, the collecting box 9 is conveniently installed and supported, an exhaust device is connected to one rear supporting column 18 close to the left side of the two rear supporting columns 18, the exhaust device comprises an exhaust fan 29 and a water tank 30, the exhaust fan 29 and the water tank 30 are both connected with one rear supporting column 18 close to the left side of the two rear supporting columns 18, the air inlet end and the spiral pipe 3 intercommunication of exhaust fan 29, the air-out end of exhaust fan 29 is connected with standpipe 31, be convenient for increase the ventilation of spiral pipe 3, be convenient for discharge the cooling of vapor and the collection of grog simultaneously, water resource and grog resource recovery rate are higher, movable plate 14 passes through link 25 and is connected with preceding baffle 1, be connected with feeder hopper 26 on the link 25, install barrel system 27 on the movable plate 14, the rotation bleaching of the grog of being convenient for, the front end fixedly connected with rack 28 of movable plate 14, the inside maintenance and the maintenance of barrel system 27 of being convenient for, the operation is comparatively simple and easy convenient, it is better to use the cleanliness.
It should be further noted that the top end of the bottom plate 4 is fixedly connected with the bottom end of the dovetail rail 12, the bottom end of the movable plate 14 is fixedly connected with the top end of the dovetail sleeve 13, the dovetail rail 12 and the dovetail sleeve 13 are in sliding fit to facilitate the sliding of the movable plate 14 relative to the bottom plate 4, the left end of the rotary kiln 7 is provided with the guide cylinder 32, the bottom end of the guide cylinder 32 is flush with the top end of the feed hopper 26 to facilitate the guiding of the heated clinker in the rotary kiln 7, the spiral tube 3 is more practical, the cross section of the spiral tube 3 is semi-circular, which facilitates the increase of the heat transfer area between the steam and the rotary kiln 7, the practicability is higher, the movable plate 14 is provided with two through holes and two placing holes, the dovetail rail 12 and the dovetail sleeve 13 are both provided with positioning holes matched with each other, the two through holes are both provided with positioning pins 33 to facilitate the stabilization of the relative position between the dovetail rail 12 and the dovetail sleeve 13 and facilitate the storage when the positioning pins 33 are pulled out, comparatively practical, fixedly connected with operation panel 34 on locating pin 33, be convenient for take off and insert of locating pin 33, it is comparatively convenient to operate, fixedly connected with and forked tail cover 13 assorted stopper 35 on forked tail rail 12, be convenient for carry on spacingly to forked tail rail 12, thereby be convenient for control forked tail rail 12's extreme position, the left end fixedly connected with of bottom plate 4 and forked tail cover 13 assorted anticreep strip 36, be convenient for prevent breaking away from of forked tail cover 13, it is comparatively practical, fixedly connected with bar protection casing 37 on two preceding support columns 17, be convenient for the protection of gear 23 and rack 28, the protecting effect is better.
It should be further noted that the above-mentioned low-speed motor 22 and the exhaust fan 29 are conventional devices purchased from the market and known to those skilled in the art, the model of the low-speed motor 22 is Y160M-6, and the model of the exhaust fan 29 is DFY300, which are only used in this patent, and the structure and function of the low-speed motor 22 are not improved, and the setting mode, the installation mode and the electrical connection mode thereof are set, and for those skilled in the art, it is only necessary to perform debugging operation according to the requirements of the specification, and no further description is made herein, and the low-speed motor 22 and the exhaust fan 29 are both provided with control switches matched with them, the installation position of the control switches is selected according to the actual use requirements, so that the operation control is convenient for the operator, for the forward and reverse rotation of the motor, as can be known from the patent published as CN109889124A, the forward and reverse rotation work of the motor is a known technology of those skilled in the art, the technology is well established and can be realized.
In summary, the working principle and working process of the high-efficiency white cement bleaching device are that, when in use, the high-efficiency white cement bleaching device is firstly fixedly placed at a place to be used, then clear water is put into the water tank 30, the liquid level of the clear water is higher than the bottom end of the vertical pipe 31, the rotary kiln 7, the blowing system 19, the water spraying system 20, the air draft system 21, the cylinder system 27 and the exhaust fan 29 are started, a feed inlet and a discharge outlet matched with the guide cylinder 32 are arranged on the rotary kiln 7, white cement raw materials are fed into the feed inlet, the rotary kiln 7 has the functions of rotation and heating, the white cement raw materials heated by the rotary kiln 7 become clinker, then the clinker is discharged from the discharge outlet, and is guided into the feed hopper 26 through the guide cylinder 32 and enters the cylinder system 27 under the action of gravity, the cylinder system 27 has the functions of rotation and turning, and the clinker is subjected to water spraying bleaching under the action of the water spraying system 20, when the barrel system 27 needs maintenance and maintenance, the low-speed motor 22 is started, the moving plate 14 moves relative to the bottom plate 4 through the matching of the gear 23 and the rack 28, so that the barrel system 27 moves, the blowing system 19, the water spraying system 20 and the air draft system 21 are further pulled out of the barrel system 27, the low-speed motor 22 is started again after maintenance and cleaning are completed, and the low-speed motor 22 is reversely rotated, the cylinder system 27 resets, the maintenance and repair inside the cylinder system 27 are realized, the operation is simple and convenient, and the use cleanness is good.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An efficient white cement bleaching plant, comprising a front baffle (1) and a back baffle (2), characterized in that: still include spiral pipe (3), bottom plate (4) and two semi-ring frames (5), two rotary kiln (7) are all installed through a plurality of supporting wheels (6) on semi-ring frame (5), two semi-ring frames (5) all with spiral pipe (3) fixed connection, spiral pipe (3) have collecting box (9) through a plurality of connecting pipe (8) intercommunication, collecting box (9) have valve (11) through pipe (10) intercommunication, there are movable plate (14) on the top of bottom plate (4) through two forked tail rails (12) and two forked tail cover (13) sliding connection, fixedly connected with L shape extension board (15), support bar (16), two preceding support column (17) and two back support column (18) on bottom plate (4), L shape extension board (15) with backplate (2) fixed connection installs blowing system (19) on L shape extension board (15), Water injection system (20) and exhaust system (21), the output of exhaust system (21) with spiral pipe (3) are linked together, install low-speed motor (22) on support bar (16), the output fixedly connected with gear (23) of low-speed motor (22), preceding support column (17) and back support column (18) all with half-ring frame (5) fixed connection, preceding support column (17) and back support column (18) pass through connecting rod (24) with collecting box (9) are connected, lean on left one back support column (18) in two back support columns (18) to be connected with exhaust apparatus, exhaust apparatus includes exhaust fan (29) and water tank (30), exhaust fan (29) and water tank (30) all lean on left one back support column (18) to be connected in two back support columns (18), the air inlet end of exhaust fan (29) with spiral pipe (3) intercommunication, the air-out end of exhaust fan (29) is connected with standpipe (31), movable plate (14) through link (25) with preceding baffle (1) is connected, is connected with feeder hopper (26) on link (25), installs barrel system (27) on movable plate (14), and the front end fixedly connected with rack (28) of movable plate (14).
2. A high efficiency white cement bleaching plant according to claim 1, characterized by: the top of bottom plate (4) with the bottom fixed connection of forked tail rail (12), the bottom of movable plate (14) with the top fixed connection of forked tail cover (13), forked tail rail (12) and forked tail cover (13) are sliding fit.
3. A high efficiency white cement bleaching plant according to claim 2, characterized by: the left end of the rotary kiln (7) is provided with a guide cylinder (32), and the bottom end of the guide cylinder (32) is flush with the top end of the feed hopper (26).
4. A high efficiency white cement bleaching plant according to claim 3, characterized by: the section of the spiral pipe (3) is in a semicircular ring shape.
5. A high efficiency white cement bleaching plant according to claim 4, characterized by: two through holes and two placing holes are formed in the moving plate (14), locating holes matched with each other are formed in the dovetail rail (12) and the dovetail sleeve (13), and locating pins (33) are arranged in the two through holes.
6. A high efficiency white cement bleaching plant according to claim 5, wherein: an operation plate (34) is fixedly connected to the positioning pin (33).
7. A high efficiency white cement bleaching plant according to claim 6, characterized by: and the dovetail rail (12) is fixedly connected with a limiting block (35) matched with the dovetail sleeve (13).
8. A high efficiency white cement bleaching plant according to claim 7, wherein: the left end of the bottom plate (4) is fixedly connected with an anti-falling strip (36) matched with the dovetail sleeve (13).
9. A high efficiency white cement bleaching plant according to claim 8, wherein: and strip-shaped protective covers (37) are fixedly connected to the two front support columns (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011271205.5A CN112374779B (en) | 2020-11-13 | 2020-11-13 | Efficient white cement bleaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011271205.5A CN112374779B (en) | 2020-11-13 | 2020-11-13 | Efficient white cement bleaching equipment |
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| CN112374779A CN112374779A (en) | 2021-02-19 |
| CN112374779B true CN112374779B (en) | 2022-04-01 |
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|---|---|---|---|---|
| SU563375A1 (en) * | 1976-02-09 | 1977-06-30 | Государственный Всесоюзный Научно-Исследовательский Институт Цементной Промышленности | Raw mix for preparing the white portland cement |
| CN2146485Y (en) * | 1993-01-08 | 1993-11-17 | 付建平 | White silicate cement clinker bleaching engine |
| DK14594A (en) * | 1994-02-03 | 1995-08-04 | Smidth & Co As F L | Process and plant for the manufacture of cement clinker |
| CN111750685A (en) * | 2020-07-07 | 2020-10-09 | 林群玲 | Waste heat recovery equipment for cement production and use method |
| CN212673746U (en) * | 2020-08-03 | 2021-03-09 | 江西赣英水泥有限责任公司 | Bleaching and drying integrated machine for white cement production |
| CN213797238U (en) * | 2020-09-21 | 2021-07-27 | 江苏沃联新材料科技有限公司 | Steam kettle heat recovery system for concrete block processing |
-
2020
- 2020-11-13 CN CN202011271205.5A patent/CN112374779B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU563375A1 (en) * | 1976-02-09 | 1977-06-30 | Государственный Всесоюзный Научно-Исследовательский Институт Цементной Промышленности | Raw mix for preparing the white portland cement |
| CN2146485Y (en) * | 1993-01-08 | 1993-11-17 | 付建平 | White silicate cement clinker bleaching engine |
| DK14594A (en) * | 1994-02-03 | 1995-08-04 | Smidth & Co As F L | Process and plant for the manufacture of cement clinker |
| CN111750685A (en) * | 2020-07-07 | 2020-10-09 | 林群玲 | Waste heat recovery equipment for cement production and use method |
| CN212673746U (en) * | 2020-08-03 | 2021-03-09 | 江西赣英水泥有限责任公司 | Bleaching and drying integrated machine for white cement production |
| CN213797238U (en) * | 2020-09-21 | 2021-07-27 | 江苏沃联新材料科技有限公司 | Steam kettle heat recovery system for concrete block processing |
Non-Patent Citations (2)
| Title |
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| 新型干法白水泥生产线设计特点及实践;田野等;《中国水泥》;20100831;第83-85页 * |
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