CN202028421U - Final milling system of roll squeezer in steel slag and mineral slag micro powder production line - Google Patents
Final milling system of roll squeezer in steel slag and mineral slag micro powder production line Download PDFInfo
- Publication number
- CN202028421U CN202028421U CN201120002887XU CN201120002887U CN202028421U CN 202028421 U CN202028421 U CN 202028421U CN 201120002887X U CN201120002887X U CN 201120002887XU CN 201120002887 U CN201120002887 U CN 201120002887U CN 202028421 U CN202028421 U CN 202028421U
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- slag
- roll squeezer
- type powder
- powder concentrator
- air inlet
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Abstract
The utility model discloses a final milling system of a roll squeezer in a steel slag and mineral slag micro powder production line. A first bucket type elevator sends a material to a steady-flow weighing barn; a product of the roll squeezer is scattered and graded in a V-shaped powder selecting machine; a high-temperature quick boiling furnace is connected with an air inlet of the V-shaped powder selecting machine; a baking pipe and a cyclone dust collector are arranged between the V-shaped powder selecting machine and a superfine separating machine; an air outlet of the V-shaped powder selecting machine is connected in series with the baking pipe and then is connected with an air inlet of the cyclone dust collector; an air outlet of the cyclone dust collector is connected with an air inlet of the superfine separating machine through a pipeline; chutes are arranged below the cyclone duct collector and the superfine separating machine; and the lowest ends of the chutes are positioned above a feeding funnel of a second bucket type elevator. By using the system, steel slag and mineral slag are extruded and broken through the roll squeezer, and are baked and subjected to three-level powder selection treatment; the powder of the steel slag and the mineral slag with a specific surface area of 400-500 m2/kg can be provided; the waste recycle of the steel slag and mineral slag can be effectively solved; and the system has the advantages of changing wastes into commodities, saving energy, reducing emission, protecting environment, and the like.
Description
Technical field
The utility model belongs to the grinding technology field, specifically, and particularly slag, slag micropowder production line final grinding system of roll squeezer.
Background technology
Slag and slag are the important composite materials of producing cement, and slag has difficult broken, difficult characteristics of grinding.The existing grinding process of slag grinding production line has pipe mill and two kinds of forms of Vertical Mill, adopts the deficiency of pipe grinding process to be: to yield poorly the energy consumption height; Adopt the technology of Vertical Mill as main disintegrating apparatus, because of the low Pt=1000 of projecting pressure～1500 KN/ ㎡, not only crushing efficiency is low, the powder granularity is thick, and the product specific area is low, and the energy consumption height, yields poorly.Adopt the technology of roll squeezer, be extensive use of, have the advantage of the brittle substance of pulverizing high hardness wear-resisting, but be not used for the final grinding system of roll squeezer of slag, slag micropowder production line in industries such as cement as main disintegrating apparatus.
The utility model content
Technical problem to be solved in the utility model is to provide the final grinding system of roll squeezer of a kind of slag, slag micropowder production line, can provide specific area in 400～550 ㎡/slag more than the kg, slag powders.
The technical solution of the utility model is as follows: a kind of slag, slag micropowder production line final grinding system of roll squeezer, comprise first bucket elevator (1), current stabilization weigh storehouse (2), roll squeezer (3), V-type powder concentrator (4), the quick fluidized bed furnace of high temperature (5), ultra-fine seperator (7), dust-precipitator (8) and blower fan (9), wherein first bucket elevator (1) by belt conveyor to current stabilization storehouse (2) feeding of weighing, in the weigh below in storehouse (2) of current stabilization roll squeezer (3) is set, this roll squeezer (3) by skewed slot to V-type powder concentrator (4) feeding; The air outlet of described ultra-fine seperator (7) is connected by the air inlet of pipeline with dust-precipitator (8), the air outlet of this dust-precipitator (8) is connected by pipeline behind the blower fan (9), be connected with the air inlet of V-type powder concentrator (4), and be connected with the quick fluidized bed furnace of high temperature (5) on the pipeline between blower fan (9) and the V-type powder concentrator (4), its key is: be provided with rotoclone collector (10) between described V-type powder concentrator (4) and ultra-fine seperator (7), after the air outlet of V-type powder concentrator (4) is managed (11) by pipeline series connection oven dry, be connected with the air inlet of rotoclone collector (10), the air outlet of rotoclone collector (10) is connected by the air inlet of pipeline with ultra-fine seperator (7), below at described rotoclone collector (10) and ultra-fine seperator (7) is provided with chute (12), this chute (12) is obliquely installed, the meal feedback outlet of the least significant end of chute (12) and V-type powder concentrator (4) all is positioned at the top of second bucket elevator (6) feed hopper, described second bucket elevator (6) by belt conveyor to current stabilization storehouse (2) feeding of weighing.
The utility model utilizes roll squeezer to have to pulverize the advantage of high hardness wear-resisting brittle substance, can satisfy slag, the slag specific area reaches 400～550 ㎡/kg.Characteristics of the present utility model are between V-type powder concentrator and ultra-fine seperator rotoclone collector to be set, the effect of this rotoclone collector is: coarse granule is selected, whole like this technical process is selected powder three times through V-type powder concentrator, rotoclone collector and ultra-fine seperator, guarantee the fineness of finished product fine powder effectively, improved equipment life.Rotoclone collector is selected coarse granule, and returns roll squeezer and pulverize once more through chute, second bucket elevator, belt conveyor and the current stabilization storehouse of weighing.Described V-type powder concentrator air inlet is connected with the quick fluidized bed furnace of high temperature, and air outlet is connected with oven dry pipe, and semi-finished product are dried in the oven dry pipe, and continues to dry in the rotoclone collector afterwards, ultra-fine seperator, has saved the energy.
Weigh at described first bucket elevator (1) and current stabilization and to be provided with first tramp iron separator (13) between the storehouse (2), the below of described chute (12) least significant end is provided with second tramp iron separator (14), and the below of described V-type powder concentrator (4) meal feedback outlet is provided with the 3rd tramp iron separator (15).The effect of tramp iron separator is: remove the iron filings that mix in the material, handle through first tramp iron separator, second tramp iron separator and three grades of deironing of the 3rd tramp iron separator, can guarantee that iron content is in critical field in the finished product.
Beneficial effect: the utility model carries out attrition crushing by roll squeezer to slag, slag; and drying, three grades select powder to handle; it is slag, the slag powders of 400～500 ㎡/kg that specific area can be provided; can effectively solve the refuse reclamation of slag, slag, have turn waste into wealth, advantage such as energy-saving and emission-reduction, protection environment.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, the utility model is made of weigh storehouse 2, roll squeezer 3, V-type powder concentrator 4, the quick fluidized bed furnace 5 of high temperature, second bucket elevator 6, ultra-fine seperator 7, dust-precipitator 8, blower fan 9, rotoclone collector 10, oven dry pipe 11, chute 12, first tramp iron separator 13, second tramp iron separator 14, the 3rd tramp iron separator 15 and belt conveyor etc. of first bucket elevator 1, current stabilization.Weighing at first bucket elevator 1 and current stabilization is provided with belt conveyor between the storehouse 2, and first bucket elevator 1, and is weighed at first bucket elevator 1 and current stabilization and to be provided with first tramp iron separator 13 between the storehouse 2 to current stabilization storehouse 2 feedings of weighing by belt conveyor.Described current stabilization weigh storehouse 2 below roll squeezer 3 is set, current stabilization is weighed the lower port in storehouse 2 by the feed hopper feeding of pipeline to roll squeezer 3 tops, and the discharging opening of roll squeezer 3 bottoms by skewed slot to 4 feedings of V-type powder concentrator.
As can be known from Fig. 1, the meal feedback outlet of V-type powder concentrator 4 bottoms is positioned at the top of second bucket elevator, 6 feed hoppers, and the below of V-type powder concentrator 4 meal feedback outlets is provided with the 3rd tramp iron separator 15.Weighing at described second bucket elevator 6 and current stabilization is provided with belt conveyor between the storehouse 2, second bucket elevator 6 by belt conveyor to current stabilization storehouse 2 feedings of weighing.After the air outlet of described V-type powder concentrator 4 manages 11 by pipeline series connection oven dry, be connected with the air inlet of rotoclone collector 10, the air outlet of rotoclone collector 10 is connected by the air inlet of pipeline with ultra-fine seperator 7, the air outlet of ultra-fine seperator 7 is connected by the air inlet of pipeline with dust-precipitator 8, the air outlet of this dust-precipitator 8 is connected by the import of pipeline with blower fan 9, the outlet of described blower fan 9 is connected by the air inlet of pipeline with V-type powder concentrator 4, and is connected with the quick fluidized bed furnace 5 of high temperature on the pipeline between blower fan 9 and the V-type powder concentrator 4.
From Fig. 1 also as can be known, below rotoclone collector 10 and ultra-fine seperator 7, be provided with chute 12, this chute 12 is obliquely installed, and the least significant end of chute 12 is positioned at the top of second bucket elevator, 6 feed hoppers, and the below of described chute 12 least significant ends is provided with second tramp iron separator 14.
Operation principle of the present utility model is as follows:
After first bucket elevator 1 is promoted to setting height with raw material, give the current stabilization storehouse 2 of weighing by belt conveyor, give roll squeezer 3 feedings by the current stabilization storehouse 2 of weighing by pipeline, after roll squeezer 3 becomes dust with the raw material attrition crushing, send into V-type powder concentrator 4 by skewed slot, powder is broken up and selected for the first time to V-type powder concentrator 4, and coarse fodder is fallen into the feed hopper of second bucket elevator 6 by the meal feedback outlet of V-type powder concentrator 4 bottoms, returns the current stabilization storehouse 2 of weighing through second bucket elevator 6 and belt conveyor; The overheated gas oven dry that water-containing materials is provided by the quick fluidized bed furnace 5 of high temperature, hot blast is produced by quick fluidized bed furnace 5 work of high temperature, V-type powder concentrator 4, oven dry pipe 11, rotoclone collector 10, ultra-fine seperator 7, dust-precipitator 8 and blower fan 9 are formed the circulated air path, the semi-finished product that 4 choosings of V-type powder concentrator are walked are being dried in oven dry pipe 11 under the wind-force effect, and enter rotoclone collector 10 by pipeline, semi-finished product continue oven dry in rotoclone collector 10, and in rotoclone collector 10, carry out secondary and select powder, the meal of selecting is fallen into chute 12 by the bottom nozzle of rotoclone collector 10, import second bucket elevator 6 by chute 12, return the current stabilization storehouse 2 of weighing once more; The material that secondary is selected enters ultra-fine seperator 7, carry out three times and select powder in ultra-fine seperator 7, qualified finished product is collected by dust-precipitator 8, and underproof bottom nozzle from ultra-fine seperator 7 is fallen into chute 12, import second bucket elevator 6 by chute 12, continue to return the current stabilization storehouse 2 of weighing.
Claims (2)
1. a slag, slag micropowder production line final grinding system of roll squeezer, comprise first bucket elevator (1), current stabilization weigh storehouse (2), roll squeezer (3), V-type powder concentrator (4), the quick fluidized bed furnace of high temperature (5), ultra-fine seperator (7), dust-precipitator (8) and blower fan (9), wherein first bucket elevator (1) by belt conveyor to current stabilization storehouse (2) feeding of weighing, in the weigh below in storehouse (2) of current stabilization roll squeezer (3) is set, this roll squeezer (3) by skewed slot to V-type powder concentrator (4) feeding; The air outlet of described ultra-fine seperator (7) is connected by the air inlet of pipeline with dust-precipitator (8), the air outlet of this dust-precipitator (8) is connected by pipeline behind the blower fan (9), be connected with the air inlet of V-type powder concentrator (4), and be connected with the quick fluidized bed furnace of high temperature (5) on the pipeline between blower fan (9) and the V-type powder concentrator (4), it is characterized in that: between described V-type powder concentrator (4) and ultra-fine seperator (7), be provided with rotoclone collector (10), after the air outlet of V-type powder concentrator (4) is managed (11) by pipeline series connection oven dry, be connected with the air inlet of rotoclone collector (10), the air outlet of rotoclone collector (10) is connected by the air inlet of pipeline with ultra-fine seperator (7), below at described rotoclone collector (10) and ultra-fine seperator (7) is provided with chute (12), this chute (12) is obliquely installed, the meal feedback outlet of the least significant end of chute (12) and V-type powder concentrator (4) all is positioned at the top of second bucket elevator (6) feed hopper, described second bucket elevator (6) by belt conveyor to current stabilization storehouse (2) feeding of weighing.
2. slag according to claim 1, slag micropowder production line final grinding system of roll squeezer, it is characterized in that: weighing at described first bucket elevator (1) and current stabilization is provided with first tramp iron separator (13) between the storehouse (2), the below of described chute (12) least significant end is provided with second tramp iron separator (14), and the below of described V-type powder concentrator (4) meal feedback outlet is provided with the 3rd tramp iron separator (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120002887XU CN202028421U (en) | 2011-01-07 | 2011-01-07 | Final milling system of roll squeezer in steel slag and mineral slag micro powder production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120002887XU CN202028421U (en) | 2011-01-07 | 2011-01-07 | Final milling system of roll squeezer in steel slag and mineral slag micro powder production line |
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|---|---|
| CN202028421U true CN202028421U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120002887XU Expired - Lifetime CN202028421U (en) | 2011-01-07 | 2011-01-07 | Final milling system of roll squeezer in steel slag and mineral slag micro powder production line |
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| CN (1) | CN202028421U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179272A (en) * | 2011-01-07 | 2011-09-14 | 重庆京庆重型机械有限公司 | Final grinding system of rolling machine in steel slag and mineral slag micropowder production line |
| CN103111352A (en) * | 2013-01-10 | 2013-05-22 | 滁州市万桥绢云母粉厂 | Airflow purification production line special for sericite |
| CN104588193A (en) * | 2015-01-23 | 2015-05-06 | 福建省新创化建科技有限公司 | Micro-powder production equipment and process for grain slag, steel slag and coal gangue |
| CN107715965A (en) * | 2017-11-15 | 2018-02-23 | 绵阳环阳科技有限公司 | Efficient roller press grinding system |
| CN108262131A (en) * | 2017-11-13 | 2018-07-10 | 盐城吉达环保设备有限公司 | A kind of twin shaft Double-rotor powder selector Joint grinding system technique |
| CN110152855A (en) * | 2019-05-11 | 2019-08-23 | 贵州日恒资源利用有限公司 | A kind of blast-furnace cinder flour producing process |
| CN111205001A (en) * | 2020-01-18 | 2020-05-29 | 湖州高强新材料有限公司 | Production process of slag micro powder |
-
2011
- 2011-01-07 CN CN201120002887XU patent/CN202028421U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179272A (en) * | 2011-01-07 | 2011-09-14 | 重庆京庆重型机械有限公司 | Final grinding system of rolling machine in steel slag and mineral slag micropowder production line |
| CN102179272B (en) * | 2011-01-07 | 2013-04-10 | 重庆京庆重型机械股份有限公司 | Final grinding system of rolling machine in steel slag and mineral slag micropowder production line |
| CN103111352A (en) * | 2013-01-10 | 2013-05-22 | 滁州市万桥绢云母粉厂 | Airflow purification production line special for sericite |
| CN104588193A (en) * | 2015-01-23 | 2015-05-06 | 福建省新创化建科技有限公司 | Micro-powder production equipment and process for grain slag, steel slag and coal gangue |
| CN104588193B (en) * | 2015-01-23 | 2017-06-16 | 福建鼎盛元环保科技有限公司 | Micro-powder production equipment and process for grain slag, steel slag and coal gangue |
| CN108262131A (en) * | 2017-11-13 | 2018-07-10 | 盐城吉达环保设备有限公司 | A kind of twin shaft Double-rotor powder selector Joint grinding system technique |
| CN107715965A (en) * | 2017-11-15 | 2018-02-23 | 绵阳环阳科技有限公司 | Efficient roller press grinding system |
| CN110152855A (en) * | 2019-05-11 | 2019-08-23 | 贵州日恒资源利用有限公司 | A kind of blast-furnace cinder flour producing process |
| CN110152855B (en) * | 2019-05-11 | 2022-06-28 | 贵州日恒资源利用有限公司 | Blast furnace slag powder processing technology |
| CN111205001A (en) * | 2020-01-18 | 2020-05-29 | 湖州高强新材料有限公司 | Production process of slag micro powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400010 No. 220, Xinhua Road 16-14, Yuzhong District, Chongqing Patentee after: Chongqing Jingqing Heavy Machinery Co., Ltd. Address before: 400010 No. 220, Xinhua Road 16-14, Yuzhong District, Chongqing Patentee before: Chongqing Jingqing Heavy Machinery Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Final milling system of roll squeezer in steel slag and mineral slag micro powder production line Effective date of registration: 20121221 Granted publication date: 20111109 Pledgee: Chongqing Sanxia bank Limited by Share Ltd New District Branch Pledgor: Chongqing Jingqing Heavy Machinery Co., Ltd. Registration number: 2012990000836 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111109 Effective date of abandoning: 20130410 |
|
| RGAV | Abandon patent right to avoid regrant | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140402 Granted publication date: 20111109 Pledgee: Chongqing Sanxia bank Limited by Share Ltd New District Branch Pledgor: Chongqing Jingqing Heavy Machinery Co., Ltd. Registration number: 2012990000836 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |