CN208747946U - A kind of two-stage type White cement bleaching machine - Google Patents
A kind of two-stage type White cement bleaching machine Download PDFInfo
- Publication number
- CN208747946U CN208747946U CN201821292792.4U CN201821292792U CN208747946U CN 208747946 U CN208747946 U CN 208747946U CN 201821292792 U CN201821292792 U CN 201821292792U CN 208747946 U CN208747946 U CN 208747946U
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- China
- Prior art keywords
- main pipeline
- bleaching
- stage type
- white cement
- inlet pipe
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- 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 - Fee Related
Links
- 238000004061 bleaching Methods 0.000 title claims abstract description 64
- 239000004568 cement Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000010791 quenching Methods 0.000 claims abstract description 11
- 230000000171 quenching effect Effects 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims description 27
- 238000010168 coupling process Methods 0.000 claims description 27
- 238000005859 coupling reaction Methods 0.000 claims description 27
- 239000000428 dust Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 239000007789 gas Substances 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 238000004040 coloring Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000007844 bleaching agent Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910000960 colored gold Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The utility model discloses a kind of two-stage type White cement bleaching machines, include reducing atmosphere bleaching mechanism and cold water quenching bleaching mechanism；It includes main pipeline, the first exhaust tube and several air inlet pipe that reducing atmosphere, which bleaches mechanism, the main pipeline is vertically arranged, feed inlet and several fumaroles below feed inlet are provided on main pipeline, fumarole connects one to one with air inlet pipe, main pipeline is passed through reducibility gas by air inlet pipe, the top of main pipeline connects the first exhaust tube, and the bottom connection cold water of main pipeline is quenched mechanism.Reducing atmosphere bleaching mechanism and cold water quenching bleaching mechanism form two-stage type bleaching process in the utility model, clinker first passes through reducing atmosphere bleaching mechanism, reduce clinker certain temperature, and the formation of coloring metal oxide is prevented, then bleaching mechanism is quenched by cold water, so that clinker temperature quickly reduces, stablize whiteness, whole device good airproof performance, oxygen are difficult to contact with high temperature chamotte, and bleaching effect is good.
Description
Technical field
The utility model belongs to white cement clinker bleaching technology field, and in particular to a kind of two-stage type white cement clinker bleaching
Machine.
Background technique
In white cement production process, the whiteness of clinker is an important technical-economic index, in order to guarantee that white cement is ripe
The whiteness of material must be bleached in clinker kiln discharge, and there are mainly three types of current bleaching process: 1, immersion method: by high temperature
Clinker discharging is directly discharged into pond from kilneye, after water-bath cooling, takes out clinker, this method energy consumption using equipment such as machine for zipper
Height, part aquation reduces the intensity of clinker after clinker immersion；2, spraying in rotary kiln: take water spray cold before clinker kiln discharge
But, it while spraying into reducing agent and prevents to generate Fe2O3, part vapor enters kiln and increases system energy consumption in this method, affects back
The normal operation of rotary kiln；3, bleaching machine method: clinker discharging enters single cylinder cooling machine, also known as monotubular bleaching machine, cloth in monotubular bleaching machine
Certain nozzle is set, cooling water is uniformly sprayed on clinker, and the vapor of vaporization is extracted out by exhaust tube, and monotubular bleaching machine is ripe out
Material directly enters clinker warehouse after being cooled to 50 DEG C~150 DEG C.
The bleaching of clinker is in order to reduce or eliminate colored parts factor in cement of being burnt into, to improve whiteness.But
China's white cement bleaching process in the prior art, compared with international most advanced level, there are still no small gaps, do not ensure that
The whiteness of white cement finished product meets or exceeds desired value, is easily mixed into oxygen during white cement clinker cooling bleaching, in clinker
The raising of coloring metal high-valence state oxide content reduces the whiteness of white cement finished product.
Utility model content
The purpose of this utility model is to provide a kind of two-stage type White cement bleaching machines, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of two-stage type White cement bleaching machine,
It include reducing atmosphere bleaching mechanism and cold water quenching bleaching mechanism；
Reducing atmosphere bleaching mechanism includes main pipeline, the first exhaust tube and several air inlet pipe, the main pipeline
Be vertically arranged, be provided with feed inlet and several fumaroles below feed inlet on the main pipeline, the fumarole with
Air inlet pipe connects one to one, and the main pipeline is passed through reducibility gas by air inlet pipe, the top connection of the main pipeline the
One exhaust tube is provided with dust filtering device in the main pipeline, and the dust filtering device is located at the first exhaust tube and charging
Between mouthful, the bottom connection cold water of the main pipeline is quenched mechanism.
Preferably, the bottom of the main pipeline is connected with coupling tube, and the main pipeline connects cold water by coupling tube and is quenched
Mechanism is bleached, is provided with temperature sensor and humidity sensor in the coupling tube.
Preferably, color sensor is provided in the coupling tube.
Preferably, high-temperature-resistant layer is provided on the main pipeline and the inner wall of coupling tube.
Preferably, vibrator is provided on the main pipeline, the vibrator is located near dust filtering device.
Preferably, the interlaced setting of several described fumaroles is on main pipeline.
Preferably, the cold water quenching bleaching mechanism includes rotating cylinder, driving device, water inlet pipe and the second pumping
Pipe, the rotating cylinder and driving device transmission connection, described rotating cylinder one end are connect with coupling tube, and the rotating cylinder is another
One end is connected with blanking tube, and the water inlet pipe and the second exhaust tube run through blanking tube and stretch in rotating cylinder, it is described into
Water pipe, which stretches on the intracorporal pipeline of revolving drum, is provided with sprinkler head, and spiral blanking blade is provided on the inner wall of rotating cylinder.
Preferably, the blanking tube is connected with air cooling equipment.
The utility model has the advantages that
(1) a kind of two-stage type White cement bleaching machine of the utility model, reducing atmosphere bleach mechanism and cold water quenching
It bleaches mechanism and forms two-stage type bleaching process, clinker first passes through reducing atmosphere bleaching mechanism, reduces clinker certain temperature, and prevent
The formation of coloring metal high-valence state oxide, then bleaching mechanism is quenched by cold water and makes clinker temperature quickly and reduces, make whiteness
Stablize, whole device good airproof performance, oxygen is difficult to contact with high temperature chamotte, and bleaching effect is good；Wherein, by air inlet pipe to supervisor
Interior penetrating reducibility gas, the interlaced setting of fumarole, to clinker to break up effect good, keep clinker abundant with reducibility gas
Contact and reaction.
(2) a kind of two-stage type White cement bleaching machine of the utility model, coupling tube can avoid reducibility gas and enter
Rotating cylinder, while vapor being avoided to enter main pipeline, temperature sensor, humidity sensor and color sensing in coupling tube
Device can be monitored humidity in clinker temperature, whiteness and the coupling tube that will enter rotating cylinder, and accordingly adjust air inlet
The flow parameter of pipe, water inlet pipe and exhaust tube, enables bleaching process real-time monitoring, ensure that being normally carried out for bleaching process.
(3) a kind of two-stage type White cement bleaching machine of the utility model, blanking tube are connected with air cooling equipment, so that through
Clinker residual temperature after crossing bleach stable can be fully utilized, Secondary Air and tertiary air needed for hot wind is used as offer firing system
Deng.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is rotating cylinder schematic diagram of internal structure in the utility model.
In figure: 1- main pipeline, the first exhaust tube of 2-, 3- air inlet pipe, 4- feed inlet, 5- blanking tube, 6- dust filtering device,
7- coupling tube, 8- temperature sensor, 9- humidity sensor, 10- color sensor, 11- vibrator, 12- rotating cylinder, 13- drive
Dynamic device, 14- water inlet pipe, the second exhaust tube of 15-.
Specific embodiment
The embodiments of the present invention are further illustrated with reference to the accompanying drawing.
Embodiment 1
As shown in Figs. 1-2, a kind of two-stage type White cement bleaching machine includes that reducing atmosphere bleaching mechanism and cold water are rapid
Cold bleaching mechanism；
Reducing atmosphere bleaching mechanism includes main pipeline 1, the first exhaust tube 2 and several air inlet pipe 3, the supervisor
Road 1 is vertically arranged, and feed inlet 4 and several fumaroles positioned at 4 lower section of feed inlet, the spray are provided on the main pipeline 1
Stomata connects one to one with air inlet pipe 3, and the main pipeline 1 is passed through reducibility gas by air inlet pipe 3, the main pipeline 1
Top connects the first exhaust tube 2, is provided with dust filtering device 6 in the main pipeline 1, and the dust filtering device 6 is located at the
Between one exhaust tube 2 and feed inlet 4, the bottom connection cold water of the main pipeline 1 is quenched mechanism.
The bottom of the main pipeline 1 is connected with coupling tube 7, and the main pipeline 1 connects cold water quenching bleaching by coupling tube 7
Mechanism is provided with temperature sensor 8 and humidity sensor 9 in the coupling tube 7.
Color sensor 10 is provided in the coupling tube 7.
High-temperature-resistant layer is provided on the main pipeline 1 and the inner wall of coupling tube 7.
Vibrator 11 is provided on the main pipeline 1, the vibrator 11 is located near dust filtering device 6.
The interlaced setting of several described fumaroles is on main pipeline 1.
The working principle of the present embodiment: the high temperature chamotte that rotary kiln comes out enters in main pipeline 1 through feed inlet 4, high temperature
Reducibility gas (hydrogen etc.) impact that can be sprayed by air inlet pipe 3 in clinker dropping process, coloring metal in high temperature chamotte (iron,
Manganese etc.) it contacts and reacts with reducibility gas, avoid coloring metal from forming high-valence state oxide, the connection pumping of the first exhaust tube 2
Blower, reducibility gas are discharged finally by first exhaust tube 2 at 1 top of main pipeline, and dust filtering device 6 can be to the gas of discharge
Body is filtered, and vibrator 11 can clear up dust filtering device 6.Bottom of the high temperature chamotte again through main pipeline 1 enters
In coupling tube 7, temperature sensor 8, humidity sensor 9 and color sensor 10 are provided in coupling tube 7, it can be cold to that will enter
The high temperature chamotte related data of water quenching bleaching mechanism is monitored.
A kind of two-stage type White cement bleaching machine of the present embodiment, reducing atmosphere bleaches mechanism and cold water is quenched bleaching machine
Structure forms two-stage type bleaching process, and clinker first passes through reducing atmosphere bleaching mechanism, reduces clinker certain temperature, and prevent coloured gold
Belong to the formation of high-valence state oxide, then bleaching mechanism be quenched by cold water, so that clinker temperature quickly reduces, stablizes whiteness,
Whole device good airproof performance, oxygen are difficult to contact with high temperature chamotte, and bleaching effect is good；Wherein, by air inlet pipe 3 to main pipeline 1
Interior penetrating reducibility gas, the interlaced setting of fumarole, to clinker to break up effect good, keep clinker abundant with reducibility gas
Contact and reaction.
A kind of two-stage type White cement bleaching machine of the present embodiment, coupling tube 7 can avoid reducibility gas and enter revolution
Cylinder 12, while vapor being avoided to enter main pipeline 1, temperature sensor 8, humidity sensor 9 and color sensing in coupling tube 7
Device 10 can be monitored humidity in clinker temperature, whiteness and the coupling tube 7 that will enter rotating cylinder 12, and accordingly adjust
The flow parameter of air inlet pipe 3, water inlet pipe 14 and exhaust tube, enables bleaching process real-time monitoring, ensure that bleaching process just
Often carry out.
Embodiment 2
On the basis of embodiment 1, cold water quenching bleaching mechanism include rotating cylinder 12, driving device 13, into
Water pipe 14 and the second exhaust tube 15, the rotating cylinder 12 and driving device 13 are sequentially connected, described 12 one end of rotating cylinder with
Coupling tube 7 connects, and 12 other end of rotating cylinder is connected with blanking tube 5, and the water inlet pipe 14 and the second exhaust tube 15 pass through
It wears barrel 5 and stretches in rotating cylinder 12, be provided with water on the pipeline that the water inlet pipe 14 stretches in rotating cylinder 12
Spray head is provided with spiral blanking blade on the inner wall of rotating cylinder 12.
The blanking tube 5 is connected with air cooling equipment.
In the present embodiment, high temperature chamotte is entered in rotating cylinder 12 by coupling tube 7, and water inlet pipe 14 sprays into cooling water
It on high temperature chamotte in rotating cylinder 12, and generates a large amount of vapor and is discharged by the second exhaust tube 15, vapor can avoid oxygen
Gas is contacted with high temperature chamotte, and spiral blanking blade can carry out high temperature chamotte to stir and is discharged into blanking tube 5, and blanking tube 5 is not
It is rotated with rotating cylinder 12.Blanking tube 5 is connected with air cooling equipment, enables the clinker residual temperature after bleach stable abundant
It utilizes, Secondary Air and tertiary air etc. needed for hot wind is used as offer firing system.
Specific embodiment of the utility model is described in detail above, but it is merely an example, this is practical new
Type is not restricted to above description specific embodiment.To those skilled in the art, any pair of the utility model carries out
Equivalent modifications and substitution are also all among the scope of the utility model.Therefore, in the spirit and scope for not departing from the utility model
Equal transformation made by lower and modification, all cover in the scope of the utility model.
Claims (8)
1. a kind of two-stage type White cement bleaching machine, it is characterised in that: include
Reducing atmosphere bleaches mechanism and cold water quenching bleaching mechanism；
Reducing atmosphere bleaching mechanism includes main pipeline (1), the first exhaust tube (2) and several air inlet pipe (3), the master
Pipeline (1) is vertically arranged, several jets that feed inlet (4) is provided on the main pipeline (1) and is located at below feed inlet (4)
Hole, the fumarole connect one to one with air inlet pipe (3), and the main pipeline (1) is passed through reproducibility gas by air inlet pipe (3)
The top of body, the main pipeline (1) connects the first exhaust tube (2), is provided with dust filtering device (6) in the main pipeline (1),
For the dust filtering device (6) between the first exhaust tube (2) and feed inlet (4), the bottom connection of the main pipeline (1) is cold
Water is quenched mechanism.
2. a kind of two-stage type White cement bleaching machine according to claim 1, it is characterised in that: the main pipeline (1)
Bottom be connected with coupling tube (7), the main pipeline (1) by coupling tube (7) connect cold water quenching bleaching mechanism, the transition
Temperature sensor (8) and humidity sensor (9) are provided in pipe (7).
3. a kind of two-stage type White cement bleaching machine according to claim 2, it is characterised in that: the coupling tube (7)
Inside it is provided with color sensor (10).
4. a kind of two-stage type White cement bleaching machine according to claim 3, it is characterised in that: the main pipeline (1)
High-temperature-resistant layer is provided with on the inner wall of coupling tube (7).
5. a kind of two-stage type White cement bleaching machine according to claim 1, it is characterised in that: the main pipeline (1)
On be provided with vibrator (11), the vibrator (11) is located near dust filtering device (6).
6. a kind of two-stage type White cement bleaching machine according to claim 1, it is characterised in that: several described jets
The interlaced setting in hole is on main pipeline (1).
7. a kind of two-stage type White cement bleaching machine according to claim 1-6, it is characterised in that: described cold
Water quenching bleaching mechanism includes rotating cylinder (12), driving device (13), water inlet pipe (14) and the second exhaust tube (15), described
Rotating cylinder (12) and driving device (13) transmission connection, described rotating cylinder (12) one end are connect with coupling tube (7), and described time
Drum body (12) other end is connected with blanking tube (5), and the water inlet pipe (14) and the second exhaust tube (15) run through blanking tube (5)
And stretch in rotating cylinder (12), water spray is provided on the pipeline that the water inlet pipe (14) stretches in rotating cylinder (12)
Head is provided with spiral blanking blade on the inner wall of rotating cylinder (12).
8. a kind of two-stage type White cement bleaching machine according to claim 7, it is characterised in that: the blanking tube (5)
It is connected with air cooling equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292792.4U CN208747946U (en) | 2018-08-10 | 2018-08-10 | A kind of two-stage type White cement bleaching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292792.4U CN208747946U (en) | 2018-08-10 | 2018-08-10 | A kind of two-stage type White cement bleaching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208747946U true CN208747946U (en) | 2019-04-16 |
Family
ID=66079914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821292792.4U Expired - Fee Related CN208747946U (en) | 2018-08-10 | 2018-08-10 | A kind of two-stage type White cement bleaching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208747946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774009A (en) * | 2018-08-10 | 2018-11-09 | 江西银杉白水泥有限公司 | A kind of two-stage type White cement bleaching machine |
-
2018
- 2018-08-10 CN CN201821292792.4U patent/CN208747946U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774009A (en) * | 2018-08-10 | 2018-11-09 | 江西银杉白水泥有限公司 | A kind of two-stage type White cement bleaching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 343200 beside Revitalization Avenue of Anfu County Industrial Park, Ji'an City, Jiangxi Province Patentee after: JIANGXI YINSHAN WHITE CEMENT Co.,Ltd. Address before: 343200 beside Revitalization Avenue of Anfu County Industrial Park, Ji'an City, Jiangxi Province Patentee before: JIANGXI YINSHAN WHITE CEMENT CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230724 Address after: 343000 High tech Industrial Park, Anfu County, Ji'an City, Jiangxi Province Patentee after: Jiangxi Yinshan New Material Co.,Ltd. Address before: 343200 beside Revitalization Avenue of Anfu County Industrial Park, Ji'an City, Jiangxi Province Patentee before: JIANGXI YINSHAN WHITE CEMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |