CN202460791U - Serially-connected grinding system for double-roller press - Google Patents
Serially-connected grinding system for double-roller press Download PDFInfo
- Publication number
- CN202460791U CN202460791U CN2012200722860U CN201220072286U CN202460791U CN 202460791 U CN202460791 U CN 202460791U CN 2012200722860 U CN2012200722860 U CN 2012200722860U CN 201220072286 U CN201220072286 U CN 201220072286U CN 202460791 U CN202460791 U CN 202460791U
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- China
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- roll squeezer
- collecting box
- roller press
- discharging opening
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Abstract
The utility model discloses a serially-connected grinding system for a double-roller press. The serially-connected grinding system for a double-roller press comprises a coarse material roller press and a fine material roller press; a discharging hopper is arranged above the coarse material roller press; the coarse material roller press is communicated with a coarse grading screener; two discharging pipes are arranged on the coarse grading screener; one discharging pipe is communicated with a feeding opening of the fine material roller press, and the other discharging pipe is communicated into a feeding hopper; a discharging opening of the fine material roller press is communicated with a fine grading screener; discharging openings are respectively formed in the side wall and the bottom of the fine grading screener, the discharging opening in the side wall is communicated with a collecting box, and the discharging opening in the bottom is communicated to a feeding opening of the fine material roller press; an air blower is connected on the side wall of the collecting box through an air pipe; and a finished product discharging opening is formed at the bottom of the collecting box. The serially-connected grinding system provided by the utility model has the advantages of simple process flow, convenience in operation and high reliability. The fine crashing and coarse grinding of the materials can be both completed by the roller press system, so that the electric consumption of the grinding system is further reduced.
Description
Technical field
The utility model relates to building material industry and is used for the roll squeezer grinding system that industrial brittle material is pulverized,, mainly be a kind of double roll press series connection grinding system, be particularly useful for requirement specific surface area of finished products 300m
2Grinding system about/kg.
Background technology
At present, be accompanied by the high speed development of Chinese national economy in recent years, the cement in China production capacity has reached 1,000,000,000 tons.New production line all is to produce the large-scale production line of 700,000 tons and above scale per year, and ton cement power consumption is about 90～100kWh, and the power consumption of grinding workshop section accounts for and produces 60～70% of cement power consumption, only cement grinding this, a year power consumption just reaches about 60,000,000,000 degree.
Roll squeezer applying high voltage bed of material pulverization principle; Adopt single material to pulverize the working method of group feature; Brittle material through high-pressure extrusion (pressure of crush zone is about 150MPa) surmising rapidly of material reduced, and all through the extruding material in have a large amount of micro-cracks, improved the grindability of material; Make material in next operation during grinding, required energy consumption reduces significantly.Use the extruding combination grinding system of the preparatory grinding of roll squeezer can increase production 50-200% than former traditional grinding system, the per unit area yield power consumption can reduce 20-40%, has practiced thrift the energy, has reduced the manufacture of cement electricity consumption, thereby realized sustainable development.Along with country proposes higher requirement to saving energy and reduce the cost, how under the prerequisite that guarantees product quality, further to improve capacity usage ratio, reduction grinding system power consumption, making bigger contribution for the economic development of China becomes next step focus.
The utility model content
The utility model technical problem to be solved provides a kind of double roll press series connection grinding system, and its technological process is simple, and is easy to operate, reliable, and the broken and meal mill of the fine powder of material is accomplished by the roll squeezer system, further reduces the grinding system power consumption.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of double roll press series connection grinding system; Include coarse fodder roll squeezer and fines roll squeezer; It is characterized in that: the discharging opening of said coarse fodder roll squeezer is communicated with the rough classification screening machine through conveyance conduit; Described rough classification screening machine is provided with two discharge nozzles, and a discharge nozzle is communicated with the charging aperture of described fines roll squeezer, and another discharge nozzle is communicated in the charging aperture of coarse fodder roll squeezer; The discharging opening of said fines roll squeezer also is communicated with the subfractionation screening machine through conveyance conduit, is respectively equipped with discharging opening at sidewall and bottom on the subfractionation screening machine, and the discharging opening of sidewall is communicated with collecting box, and the discharging opening of bottom is communicated to the charging aperture of fines roll squeezer; Be connected with blower fan through airduct on the sidewall of said collecting box, the collecting box bottom is provided with the finished product feed opening.
The top of said coarse fodder roll squeezer charging aperture also is provided with collecting box, is communicated with blower fan on the sidewall of collecting box, and the collecting box bottom is provided with the finished product feed opening.
The device parameter of described coarse fodder roll squeezer is by adapting to the material configuration of handling big average grain diameter; The device parameter of fines roll squeezer is by adapting to the material configuration of handling less average grain diameter.
Above coarse fodder roll squeezer charging aperture, also being provided with collecting box and blower fan in the utility model, is for being on the fine grain collection of finished products in the raw material, dedusting simultaneously.
The coarse fodder roll squeezer is accomplished the extruding of coarse fodder (comprising raw material) is pulverized in the utility model; The rough classification screening machine is accomplished the stock grading after the extruding of coarse fodder roll squeezer is selected powder, and the coarse fodder after the sorting returns the coarse fodder roll squeezer, and fines is delivered to the fines roll squeezer; The fines roll squeezer is accomplished the further extruding pulverizing of the rough classification screening machine being sent here fines; The subfractionation screening machine is accomplished the stock grading after the extruding of fines roll squeezer is selected powder, and the fine powder of selecting is the finished product (semi-finished product of next workshop section) of this workshop section, can have 300m
2The specific area that/kg is above; Be communicated with blower fan on the collecting box and can reach the ventilation and the requirement of gathering dust.
The utility model can be realized circuit control with the control system.
The utility model has the advantages that:
The utility model technological process is simple, and is easy to operate, reliable, and the broken and meal of the fine powder of material mill is accomplished by the roll squeezer system, further reduces the grinding system power consumption.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Referring to Fig. 1; A kind of double roll press series connection grinding system; Include coarse fodder roll squeezer 1 and fines roll squeezer 3, the discharging opening of said coarse fodder roll squeezer 1 is communicated with rough classification screening machine 2 through conveyance conduit 5, and described rough classification screening machine 2 is provided with two discharge nozzles; A discharge nozzle is communicated with the charging aperture of described fines roll squeezer 3, and another discharge nozzle is communicated in the charging aperture of coarse fodder roll squeezer 1; The discharging opening of said fines roll squeezer 3 also is communicated with subfractionation screening machine 4 through conveyance conduit; Be respectively equipped with discharging opening at sidewall and bottom on the subfractionation screening machine 4; The discharging opening of sidewall is communicated with collecting box 6, and the discharging opening of bottom is communicated to the charging aperture of fines roll squeezer 3; Be connected with blower fan 7 through airduct on the sidewall of said collecting box 6, collecting box 6 bottoms are provided with finished product feed opening 8.
The top of said coarse fodder roll squeezer 1 charging aperture also is provided with collecting box, is communicated with blower fan on the sidewall of collecting box, and the collecting box bottom is provided with the finished product feed opening.
The device parameter of described coarse fodder roll squeezer 1 is by adapting to the material configuration of handling big average grain diameter; The device parameter of fines roll squeezer 3 is by adapting to the material configuration of handling less average grain diameter.
Claims (3)
1. double roll press series connection grinding system; Include coarse fodder roll squeezer and fines roll squeezer; It is characterized in that: the discharging opening of said coarse fodder roll squeezer is communicated with the rough classification screening machine through conveyance conduit; Described rough classification screening machine is provided with two discharge nozzles, and a discharge nozzle is communicated with the charging aperture of described fines roll squeezer, and another discharge nozzle is communicated in the charging aperture of coarse fodder roll squeezer; The discharging opening of said fines roll squeezer also is communicated with the subfractionation screening machine through conveyance conduit, is respectively equipped with discharging opening at sidewall and bottom on the subfractionation screening machine, and the discharging opening of sidewall is communicated with collecting box, and the discharging opening of bottom is communicated to the charging aperture of fines roll squeezer; Be connected with blower fan through airduct on the sidewall of said collecting box, the collecting box bottom is provided with the finished product feed opening.
2. a kind of double roll press series connection grinding system according to claim 1, it is characterized in that: the top of said coarse fodder roll squeezer charging aperture also is provided with collecting box, is communicated with blower fan on the sidewall of collecting box, and the collecting box bottom is provided with the finished product feed opening.
3. a kind of double roll press series connection grinding system according to claim 1 is characterized in that: the device parameter of described coarse fodder roll squeezer is by adapting to the material configuration of handling big average grain diameter; The device parameter of fines roll squeezer is by adapting to the material configuration of handling less average grain diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200722860U CN202460791U (en) | 2012-02-29 | 2012-02-29 | Serially-connected grinding system for double-roller press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200722860U CN202460791U (en) | 2012-02-29 | 2012-02-29 | Serially-connected grinding system for double-roller press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202460791U true CN202460791U (en) | 2012-10-03 |
Family
ID=46908991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200722860U Expired - Lifetime CN202460791U (en) | 2012-02-29 | 2012-02-29 | Serially-connected grinding system for double-roller press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202460791U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103551235A (en) * | 2013-10-31 | 2014-02-05 | 熊宗泽 | Ore separation device |
| US20140265002A1 (en) * | 2013-03-15 | 2014-09-18 | Biomass Conversions, Llc | Cellulosic micropowder production system |
| CN105268509A (en) * | 2015-11-03 | 2016-01-27 | 中建材（合肥）粉体科技装备有限公司 | Vibrating and air exhausting device of roller press |
| CN105618235A (en) * | 2016-01-20 | 2016-06-01 | 上海景烯新能源材料科技有限公司 | Continuous producing and preparing device for carbon graphite |
| CN107715965A (en) * | 2017-11-15 | 2018-02-23 | 绵阳环阳科技有限公司 | Efficient roller press grinding system |
-
2012
- 2012-02-29 CN CN2012200722860U patent/CN202460791U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140265002A1 (en) * | 2013-03-15 | 2014-09-18 | Biomass Conversions, Llc | Cellulosic micropowder production system |
| CN103551235A (en) * | 2013-10-31 | 2014-02-05 | 熊宗泽 | Ore separation device |
| CN105268509A (en) * | 2015-11-03 | 2016-01-27 | 中建材（合肥）粉体科技装备有限公司 | Vibrating and air exhausting device of roller press |
| CN105618235A (en) * | 2016-01-20 | 2016-06-01 | 上海景烯新能源材料科技有限公司 | Continuous producing and preparing device for carbon graphite |
| CN105618235B (en) * | 2016-01-20 | 2019-03-15 | 上海景烯新能源材料科技有限公司 | Carbon graphite continuous production prepares device |
| CN107715965A (en) * | 2017-11-15 | 2018-02-23 | 绵阳环阳科技有限公司 | Efficient roller press grinding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |