CN2930889Y - Equipment for producing cement raw material - Google Patents

Equipment for producing cement raw material Download PDF

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Publication number
CN2930889Y
CN2930889Y CN 200620035114 CN200620035114U CN2930889Y CN 2930889 Y CN2930889 Y CN 2930889Y CN 200620035114 CN200620035114 CN 200620035114 CN 200620035114 U CN200620035114 U CN 200620035114U CN 2930889 Y CN2930889 Y CN 2930889Y
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China
Prior art keywords
powder concentrator
discharging opening
powder
constant weight
charging aperture
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Expired - Lifetime
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CN 200620035114
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Chinese (zh)
Inventor
何亚民
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Individual
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Individual
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Priority to CN 200620035114 priority Critical patent/CN2930889Y/en
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Abstract

The utility model discloses a cement raw meal producing device, which is characterized in that the cement raw meal producing device comprises a material feeding device, a power picking device, a constant weight storehouse, a roller, an induced draft device and a cyclone dust collector. The induced draft device is connected with the air inlet of the power picking device and the air outlet of the cyclone dust collector. The air inlet of the power picking device is also connected with a hot air supply pipe system. A material outlet of the material feeding device is connected with the material inlet of the power picking device. A lifting device connected to the inlet of the constant weight storehouse is arranged below the power picking device; the inlet of constant weight storehouse is connected with the inlet of the roller; the drying channels and the picking channels are connected with the outlet of the power picking device, and the drying and power picking channels are connected with the cyclone dust collector. The utility model has the advantages of high producing efficiency and low energy cost.

Description

The cement slurry production equipment
Technical field
The utility model relates to a kind of cement or raw material grinding, selects the production equipment of powder.
Background technology
The cement slurry preparation is an important step of manufacture of cement, and existing raw material preparation technology is subjected to the restriction of whole process system and milling equipment, exists the too high problem of grinding energy consumption.
Specifically, in cement slurry technology, used processing raw material is comparatively moist, just can form qualified material after needing to dry and process, and forms qualified finished product.In traditional handicraft, baking step generally carries out in ball mill, when grinding, dry, if adopt other grinding machineries, owing to can't in grinding machinery, effectively dry by whole process system and device-restrictive, therefore existing technology of producing cement slurry also is to use ball mill mostly, and has the high shortcoming of energy consumption.
For example in Chinese invention patent specification on December 21st, 2005, notification number " CN1232360C ", announced a kind of cement, the secondary powder separation process of raw material, it makes the meal feed back of main powder separator enter fluidized conveyer, in course of conveying, isolate high-concentration dust-containing airflow, enter sorting once more in the boiling type powder concentrator, obtain qualified secondary finished product and secondary coarse material, secondary coarse material returns the exit of fluidized conveyer, feed back to the ball milling head, comprehensive grinding efficiency is improved, and the ratio that feeds back to qualified fine powder in the meal feed back of ball mill descends, and has improved grinding efficiency.The fluidized conveyer that is used with it comprises that shell, loam cake, transfer unit, at least one ebullated bed and dusty gas of flute profile collected mouth.The boiling type powder concentrator that is used with it, comprise columnar shell, conical louvre type rotor, air inlet, air outlet and coarse fodder outlet, the bottom surface of shell tilts, its top have one with the air permeable plate of bottom surface inclined, be evenly distributed with some nozzles on this air permeable plate, form circular boiling skewed slot.This invention adopts improvement technology to realize that whole system production efficiency improves, but owing to adopt ball mill, still exists the energy consumption problem of higher.
Summary of the invention
The utility model purpose is to provide a kind of energy savings, the cement slurry production equipment that production efficiency is high.
The technical solution of the utility model is:
A kind of cement slurry production equipment, it is characterized in that: this equipment includes material conveyor, powder concentrator, the constant weight storehouse, roll squeezer, air-introduced machine and rotoclone collector, wherein: air-introduced machine connects the air inlet of powder concentrator and the air outlet of rotoclone collector respectively, and the air inlet of powder concentrator also is connected with the hot blast feeding pipeline; The discharging opening of conveyer connects the charging aperture of powder concentrator, be connected to elevator under the discharging opening of powder concentrator, elevator is connected to the charging aperture in constant weight storehouse, the discharging opening in constant weight storehouse is connected to the charging aperture of roll squeezer, be connected to elevator under the discharging opening of roll squeezer, elevator is connected to the charging aperture of powder concentrator, is connected with oven dry on the finished product discharging opening of powder concentrator, selects the powder passage, dries, selects the outlet of powder passage to be connected to rotoclone collector.
In order to enter front-seat ironware or the metal that contains except that material of powder concentrator by conveyer at material, on conveyer, metal detector and electric magnetic iron remover can also be installed, between conveyer discharging opening and powder concentrator charging aperture, triple valve is installed also.
The beneficial effects of the utility model are: use cement slurry production equipment of the present utility model can replace the ball mill of traditional high energy consumption with roll squeezer; And whole system has constituted circulation and has selected powder, having made full use of the meal feed back reprocesses, control by the constant weight storehouse guarantees the stable work that continues of roll squeezer, the utility model and traditional method for production of cement and equipment simplified in comparison the equipment of whole system, reduced energy consumption, improved production efficiency.
Description of drawings
Fig. 1 is a schematic flow sheet of the present utility model.
Fig. 2 is the schematic diagram of the utility model facilities and equipments.
Wherein, Reference numeral: 1 is conveyer, and 2 is electric magnetic iron remover, 3 is metal detector, and 4 is triple valve, and 5 divide the constituency for the finished product of " V " shape powder concentrator, 6 is revolving rotor, and 7 is chute, and 8 is rotoclone collector, 9 is skewed slot, and 10 is the constant weight storehouse, and 11 is roll squeezer, 12,13 is elevator, 14 is powder concentrator, and 15 is air-introduced machine, and 16 is pipeline.
The specific embodiment
Below in conjunction with drawings and Examples the utility model and advantage thereof are further specified.
The specific embodiment of facilities and equipments of the present utility model, its technological process as shown in Figure 1, concrete apparatus arrangement as shown in Figure 2, this equipment includes material conveyor 1, powder concentrator 14, constant weight storehouse 10, roll squeezer 11, air-introduced machine 15 and rotoclone collector 8, wherein: the air outlet of air-introduced machine 15 connects powder concentrator 14 respectively, and air inlet connects the air outlet of rotoclone collector 8, air-supply gives powder concentrator 14 so that necessary wind-force to be provided, also be connected with the hot blast feeding pipeline on the air inlet of powder concentrator 14, be used to supply oven dry used thermal source, wind direction is shown in arrow among the figure; The discharging opening of conveyer 1 connects the charging aperture of powder concentrator 14, the discharging opening of powder concentrator 14 is connected to the charging aperture in constant weight storehouse 10 by elevator 13, the discharging opening in constant weight storehouse 10 is connected to the charging aperture of roll squeezer 11, the discharging opening of roll squeezer 11 is connect the charging aperture of powder concentrator 14 by elevator 12, powder concentrator 14 is inner through breaing up, classification, the oven dry that the finished product fine powder that oven dry forms enters powder concentrator, select powder passage 5, through oven dry, select powder passage 5 to enter revolving rotor 6, processing output finished product in revolving rotor 6, enter rotoclone collector 8 through piping 16, the discharging opening of rotoclone collector 8 connects the raw material storage vault by carrying skewed slot 9, in revolving rotor 6.
The concrete workflow of the foregoing description is, to adopt " V " shape powder concentrator 14 is example, material is directly sent in " V " shape powder concentrator 14 by conveyer 1 by the batching storehouse, in " V " shape powder concentrator 14, broken up, classification, oven dry, the part finished product that forms enters oven dry, selects powder passage 5, is drying, is selecting powder passage 5 further to be dried; All the other coarse fodders betransported through elevator 13 and enter constant weight storehouse 10, by constant weight storehouse 10 control input quantity feeding roll squeezers 11; Roll-in material formation thickness is the material cake of 28~45mm in roll squeezer, entering " V " shape powder concentrator 14 through elevator 12 breaks up once more, classification, oven dry processing, in " V " shape powder concentrator 14, large granular materials, be that coarse fodder is directly entered roll squeezer by sorting and rolls and form circulation, larger particles material and finished product are brought into the oven dry on " V " shape powder concentrator top by hot blast, select powder passage 5, under the effect of revolving rotor 6, defective meal re-enters constant weight storehouse 10 through chute 7, and qualified finished product enters in the rotoclone collector 8 by pipeline 16, and the finished product materials that rotoclone collector 8 is accepted stores by carrying skewed slot 9 to send into raw material silo.
In the present embodiment, material at first enters processing in the powder concentrator 14, oven dry, process is broken up the processing that the coarse fodder that forms with drying helps roll squeezer 11, the inventory of constant weight storehouse 10 control input roller press 11, make roll squeezer 11 can under the optimization operating mode, move all the time, in the circulation that powder concentrator 14, constant weight storehouse 10, roll squeezer 11 and supporting elevator form, the efficient of selective separation process arrived raising.Owing to optimize the setting of whole system, reasonably be provided with the relation of stoving process, selective separation process and grinding technics, avoid the ball mill that uses energy consumption the highest, present embodiment significantly reduces the energy consumption of whole system.
On the basis of present embodiment, in order to enter powder concentrator 14 front-seat ironware or the metals that contain except that material by conveyer 1 at material, metal detector 3 and electric magnetic iron remover 2 can also be installed on conveyer, between conveyer 1 discharging opening and powder concentrator 14 charging apertures, triple valve 4 be installed also.By the metal that metal detector 3 is surveyed in the material, control triple valve (04) is discharged grinding system with metal, guarantees internal system part of appliance security of operation such as powder concentrator 14, roll squeezer 11.

Claims (3)

1. cement slurry production equipment, it is characterized in that: this equipment includes material conveyor (1), powder concentrator (14), constant weight storehouse (10), roll squeezer (11), air-introduced machine (15) and rotoclone collector (8), wherein: air-introduced machine (15) connects the air inlet of powder concentrator (14) and the air outlet of rotoclone collector (8) respectively, and the air inlet of powder concentrator also is connected with the hot blast feeding pipeline; The discharging opening of conveyer (1) connects the charging aperture of powder concentrator (14), be connected to elevator (13) under the discharging opening of powder concentrator (14), elevator (13) is connected to the charging aperture of constant weight storehouse (10), the discharging opening in constant weight storehouse (10) is connected to the charging aperture of roll squeezer (11), be connected to elevator (12) under the discharging opening of roll squeezer (11), elevator (12) is connected to the charging aperture of powder concentrator (14), be connected with oven dry on the finished product discharging opening of powder concentrator (14), select powder passage (5), dry, select the outlet of powder passage (5) to be connected to rotoclone collector (8).
2. cement slurry production equipment according to claim 1, it is characterized in that, metal detector (3) and electric magnetic iron remover (2) also are installed on conveyer (1), between conveyer (1) discharging opening and powder concentrator (14) charging aperture, triple valve (4) are installed also.
3. cement slurry production equipment according to claim 1 and 2 is characterized in that, described powder concentrator (14) is " V " shape powder concentrator.
CN 200620035114 2006-07-31 2006-07-31 Equipment for producing cement raw material Expired - Lifetime CN2930889Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620035114 CN2930889Y (en) 2006-07-31 2006-07-31 Equipment for producing cement raw material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620035114 CN2930889Y (en) 2006-07-31 2006-07-31 Equipment for producing cement raw material

Publications (1)

Publication Number Publication Date
CN2930889Y true CN2930889Y (en) 2007-08-08

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CN 200620035114 Expired - Lifetime CN2930889Y (en) 2006-07-31 2006-07-31 Equipment for producing cement raw material

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Cited By (3)

* Cited by examiner, † Cited by third party
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
CN105498932A (en) * 2016-02-03 2016-04-20 江苏新业重工股份有限公司 Horizontal slag roller milling system
CN109174409A (en) * 2018-08-31 2019-01-11 江苏鹏飞集团股份有限公司 The flyash System of Ultra Thin Power Rubbing that multiple stage circulation is processed and broken up in advance

Cited By (4)

* Cited by examiner, † Cited by third party
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
CN105498932A (en) * 2016-02-03 2016-04-20 江苏新业重工股份有限公司 Horizontal slag roller milling system
CN109174409A (en) * 2018-08-31 2019-01-11 江苏鹏飞集团股份有限公司 The flyash System of Ultra Thin Power Rubbing that multiple stage circulation is processed and broken up in advance

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Effective date of abandoning: 20060731

C25 Abandonment of patent right or utility model to avoid double patenting