CN109622128A - It is exclusively used in preparing the device and preparation method of high sulfuric-resisting portland cement - Google Patents
It is exclusively used in preparing the device and preparation method of high sulfuric-resisting portland cement Download PDFInfo
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- CN109622128A CN109622128A CN201811471711.1A CN201811471711A CN109622128A CN 109622128 A CN109622128 A CN 109622128A CN 201811471711 A CN201811471711 A CN 201811471711A CN 109622128 A CN109622128 A CN 109622128A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/02—Separators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention belongs to technical field of cement production, and in particular to be exclusively used in preparing the device of high sulfuric-resisting portland cement, including supporting mechanism, sorting mechanism, friction charged mechanism and feed hopper；The supporting mechanism includes support plate and supporting leg, and the middle position of the support plate offers installation gap, and the supporting leg is arranged four and is vertically fixedly mounted on the Angle Position of lower surface four of support plate；The sorting mechanism includes front side board, back side panel, right part positive high voltage electrode plate, left part positive high voltage electrode plate and bottom plate, the front side board, back side panel, right part positive high voltage electrode plate, left part positive high voltage electrode plate surround square shape frame like structure, the square shape frame like structure is fastened in installation gap and fixed, the bottom plate is fixedly mounted on the bottom open-mouth of square shape frame like structure, the bottom surface right part and left part of the bottom plate offer the outlet of decarburization ash, and the bottom surface middle position of the bottom plate offers the outlet of coal grain.Further relate to the preparation method of the device.
Description
Technical field
The invention belongs to technical field of cement production, and in particular to be exclusively used in preparing the device of high sulfuric-resisting portland cement
And preparation method.
Background technique
China is that a few is using coal as one of country of main energy sources in the world, and 1998 in China's energy-consuming structure
Cheng Zhong, coal account for 72.9%.Into China's non-renewable energy structure of consumer demand in 2010, coal accounted for 60% or so, it can be seen that, China
Production of energy and consumptio based on coal will not change in a long time.The huge coal-fired environment generated of consumption figure is asked
Topic becomes increasingly conspicuous, and SO is discharged in China within 19982It is 20,900,000 tons, 14,520,000 tons of flue dust；Discharge SO in 19992It is 18,570,000 tons, cigarette
11,590,000 tons of dirt, wherein 75% or more is related with pollution that caused by coal burning.With the increase of large-size thermal power plant, the discharge of China's flyash
Amount surges by 2675.2 ten thousand tons in 1979 to 1.6 hundred million tons in 2000, and flyash is the one kind given off after coal dust firing
Pozzolanic materials also known as flying dust, cigarette ash.The average annual emissions of China's flyash are about 1.8 hundred million tons at present.Whole nation fire now
Fine coal ash quantity is always stored more than 2,200,000,000 tons in power power plant, about 440,000 mu of ash disposal area land occupation and good farmland, but China's fine coal
The utilization rate of ash is only hovered 30% or so always.It can be seen that largely discarded flyash is not used, not only contaminant water
Matter and air, welding, while many arable lands have also been occupied, weather is influenced, ecology is destroyed.Therefore using flyash as one kind
Resource is recognized and is made full use of, and is be related to strategy of sustainable development urgent problem.
Decarburization ash and coal grain can be obtained after carrying out friction charged sorting to flyash.Low loss on ignition decarburization ash has many use
On the way, cement blended stock can be made to produce various pulverized fuel ash cements, such as: high sulfuric-resisting portland cement.
However, existing high sulfuric-resisting portland cement preparation method belongs to chemical preparation mode mostly, needed for preparation
Material it is most of all there is industrial toxicity, cause serious pollution to the environment；Preparation condition requires more and complexity, is unfavorable for being prepared on a large scale
Production.There is also complex structural designs, the high defects of preparation cost for part physical preparation method.
Summary of the invention
Aiming at the defects existing in the prior art, the present invention provides be exclusively used in preparing high sulfuric-resisting silicate
The device and preparation method of cement, not only structure is compact to design simple, and convenient for operation, and preparation cost is low, and suitable market pushes away
It is wide to use.
In order to solve the above-mentioned technical problem, present invention employs following technical solutions:
It is exclusively used in preparing the device of high sulfuric-resisting portland cement, including supporting mechanism, sorting mechanism, friction charged mechanism
And feed hopper；
The supporting mechanism includes support plate and supporting leg, and the middle position of the support plate offers installation gap, institute
The supporting leg stated is arranged four and is vertically fixedly mounted on the Angle Position of lower surface four of support plate；
The sorting mechanism includes front side board, back side panel, right part positive high voltage electrode plate, left part positive high voltage electrode plate and bottom
Plate, the front side board, back side panel, right part positive high voltage electrode plate, left part positive high voltage electrode plate surround square shape frame like structure, institute
The square shape frame like structure stated is fastened in installation gap and fixes, and the bottom plate is fixedly mounted on square shape frame like structure
Bottom open-mouth, the bottom surface right part and left part of the bottom plate offer the outlet of decarburization ash, the bottom surface middle position of the bottom plate
Offer the outlet of coal grain；
The friction charged mechanism includes friction charged case, oblique sieve plate and negative high-voltage electrode plate, and described is friction charged
Case is that top and bottom are open square shape case, and the top that the friction charged case is fastened on square shape frame like structure is spacious
At mouthful and fixation, the friction charged case are equipped with grinding mechanism, and the grinding mechanism includes upper left rotary shaft, upper right rotation
Shaft, lower-left rotary shaft and bottom right rotary shaft, the upper left rotary shaft is identical with bottom right rotation axle construction, the upper right rotary shaft
It is identical with lower-left rotation axle construction, it is provided with the first spike-tooth of multiple row on the side wall of the upper left rotary shaft and bottom right rotary shaft,
Multiple row is provided on the side wall of the radially even distribution of first spike-tooth described in multiple row, the upper right rotary shaft and lower-left rotary shaft
Second spike-tooth, the radially even distribution of the second spike-tooth described in multiple row, first spike-tooth and the second spike-tooth it is interlaced and
It does not contact, the front end of the upper left rotary shaft and bottom right rotary shaft is sequentially connected with first motor and rear end is fixedly installed in
The rear wall of friction charged case simultaneously can be rotated, and the front end of the upper right rotary shaft and lower-left rotary shaft is sequentially connected with the second electricity
Machine and rear end are removably mounted to the rear wall of friction charged case and can be rotated, and the first motor and the second motor is
Be milled motor, the front side wall of the friction charged case in being provided with upper supporting table and lower supporting table outside wall, the upper supporting table and
The right end of lower supporting table offers the sliding slot that section is in inverted T-shaped, and the two sides of the sliding slot are uniformly provided with multiple limit holes, position
It is equipped with the sliding block that can be in sliding fit with the sliding chute in the first motor on the right and the mounting base bottom of the second motor, is located at the right side
The first motor on side and the second motor pass through sliding block respectively and are slidably mounted in the sliding slot of supporting table and lower supporting table simultaneously
It can fix, the top position of the sliding slot of the corresponding upper supporting table of the front side wall of the friction charged case offers through-hole, described to rub
The top position for wiping the sliding slot of the corresponding lower supporting table of front side wall of charged case offers lower through-hole, and the upper through-hole and lower through-hole are equal
For track type so that the first motor on the right and the power output shaft of the second motor pass through, positioned at the left side the first motor and
Second motor is respectively and fixedly installed to the left end of supporting table and lower supporting table, first motor and the second electricity in the upper supporting table
The distance between machine is greater than the distance between first motor and the second motor in lower supporting table, and the first electricity in the upper supporting table
Machine and the second motor are located at the surface of first motor and the second motor in lower supporting table, the oblique sieve plate be arranged two pieces and
Interior low outer high dip setting, the top of two pieces of oblique sieve plates and the left and right sides wall bottom of friction charged case are affixed, described
The bottom of oblique sieve plate and the top of negative high-voltage electrode plate are affixed, and the rear and front end of the oblique sieve plate and negative high-voltage electrode plate is solid
Dingan County is equipped with hush panel, exports to form the structure of interior empty outer closure and pass through coal grain, the negative high-voltage electrode plate on right side
High voltage electrostatic separation chamber, the negative high-voltage electrode plate and left part the positive high voltage electricity in left side are constituted between right part positive high voltage electrode plate
High voltage electrostatic separation chamber is constituted between pole plate；
The feed hopper is fastened at the open top of friction charged case and fixation.
Further, the bottom of the supporting leg is provided with the universal wheel of brake.Such design facilitates the present invention arbitrarily to remove
It moves and fixed on demand, is easy to use.
Further, the length and width of the friction charged case is 1.0-1.5m, and the height of the friction charged case is
1.2-1.5m, the plate thickness of the friction charged case are 1.5 ㎝, the right part positive high voltage electrode plate, left part positive high voltage electrode plate and
The thickness of negative high-voltage electrode plate is 1.8 ㎝.Such design, it can be ensured that the grinding of flyash is more abundant, is to strengthen powder
The friction charged process of coal ash, the key for improving the efficiency of separation.
High sulfuric-resisting portland cement system is carried out using the above-mentioned device for being exclusively used in preparing high sulfuric-resisting portland cement
Standby method, comprising the following steps:
Step 1: first adjusting the distance between the first motor and the second motor and makes the first motor and second on the right
Motor is fixed, and the first motor and the second motor are then started；Finally by the flyash of grinding from the feed hopper
Pour into, can be milled for the first time and take flyash fine powder friction charged, the work of flyash fine powder after electrification in gravity
It with downlink, and is screened by the oblique sieve plate, the flyash fine powder met the size requirements enters the high pressure
Electrostatic separation chamber, negatively charged decarburization ash is mobile to the right part positive high voltage electrode plate and left part positive high voltage electrode plate, and
Discharging is exported by the decarburization ash, and positively charged coal grain is then mobile to negative high-voltage electrode plate described in two pieces, and leads to
Cross the coal grain outlet discharging, via the bulky grain fine coal ash material after the oblique sieve plate screening then pass through oblique sieve plate,
Discharge in the structure for the interior empty outer closure that negative high-voltage electrode plate and hush panel are formed, first motor described in the complete closing of grinding and the
Two motors；
Step 2: further turning the distance between first motor and the second motor in the upper supporting table down, it is again started up
The first motor and the second motor；Then bulky grain material is poured into from the feed hopper, second of grinding can be carried out,
First motor described in the complete closing of grinding and the second motor；
Step 3: circulation step two 5-8 times；
Step 4: the distance between first motor and the second motor are again started up to minimum in the adjustment upper supporting table
The first motor and the second motor；Bulky grain material is poured into from the feed hopper finally, last wheat-middlings can be carried out
It grinds, first motor and the second motor described in the complete closing of grinding.
Further, the revolving speed of the first motor and the second motor is 500-800rpm.Such design, it can be ensured that powder
The grinding of coal ash is more abundant, is the key that strengthen the friction charged process of flyash, improve the efficiency of separation.
Compared with prior art, not only structure is compact to design simple by the present invention, and convenient for operation, and preparation cost is low, fits
Marketing is closed to use.
Detailed description of the invention
Fig. 1 is that the present invention is exclusively used in preparing the schematic perspective view of the Installation practice of high sulfuric-resisting portland cement
One；
Fig. 2 is that the present invention is exclusively used in preparing the schematic perspective view of the Installation practice of high sulfuric-resisting portland cement
Two；
Fig. 3 is that the present invention is exclusively used in supporting mechanism and sorting machine in the Installation practice for preparing high sulfuric-resisting portland cement
The mounting structure schematic diagram of structure；
Fig. 4 is that the present invention is exclusively used in the vertical of friction charged mechanism in the Installation practice for preparing high sulfuric-resisting portland cement
Body structural schematic diagram one；
Fig. 5 is that the present invention is exclusively used in the vertical of friction charged mechanism in the Installation practice for preparing high sulfuric-resisting portland cement
Body structural schematic diagram two；
Fig. 6 is the three-dimensional knot that the present invention is exclusively used in grinding mechanism in the Installation practice for preparing high sulfuric-resisting portland cement
Structure schematic diagram.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in figs 1 to 6, the device for being exclusively used in preparing high sulfuric-resisting portland cement of the invention, including supporting mechanism
1, sorting mechanism 2, friction charged mechanism 3 and feed hopper 4；
Supporting mechanism 1 includes support plate 10 and supporting leg 11, and the middle position of support plate 10 offers installation gap, supporting leg 11
It is arranged four and is vertically fixedly mounted on the Angle Position of lower surface four of support plate 10；
Sorting mechanism 2 includes front side board 20, back side panel, right part positive high voltage electrode plate, left part positive high voltage electrode plate and bottom plate
21, front side board 20, back side panel, right part positive high voltage electrode plate, left part positive high voltage electrode plate surround square shape frame like structure, square shape
Frame like structure is fastened in installation gap and fixes, and bottom plate 21 is fixedly mounted on the bottom open-mouth of square shape frame like structure, bottom
The bottom surface right part and left part of plate 21 offer decarburization ash outlet 210, and the bottom surface middle position of bottom plate 21 offers the outlet of coal grain
211；
Friction charged mechanism 3 includes friction charged case 30, oblique sieve plate 31 and negative high-voltage electrode plate 32, friction charged case 30
It is open square shape case for top and bottom, friction charged case 30 is fastened at the open top of square shape frame like structure simultaneously
Fixed, friction charged case 30 is equipped with grinding mechanism, and grinding mechanism includes upper left rotary shaft 306, upper right rotary shaft 307, lower-left
Rotary shaft and bottom right rotary shaft, upper left rotary shaft 306 is identical with bottom right rotation axle construction, upper right rotary shaft 307 and lower-left rotation
Axle construction is identical, and the first spike-tooth of multiple row 3060 is provided on the side wall of upper left rotary shaft 306 and bottom right rotary shaft, and multiple row first is followed closely
It is provided with the second spike-tooth of multiple row 3070 on the side wall of the radially even distribution of tooth 3060, upper right rotary shaft 307 and lower-left rotary shaft,
The radially even distribution of the second spike-tooth of multiple row 3070, the first spike-tooth 3060 and the second spike-tooth 3070 are interlaced and do not contact, left
The front end of upper rotary shaft 306 and bottom right rotary shaft is sequentially connected with first motor 302 and rear end be fixedly installed in it is friction charged
The rear wall of case 30 simultaneously can be rotated, the front end of upper right rotary shaft 307 and lower-left rotary shaft be sequentially connected with the second motor 303,
And rear end is removably mounted to the rear wall of friction charged case 30 and can be rotated, first motor 302 and the second motor 303 are mill
The front side wall of powder motor, friction charged case 30 is provided with upper supporting table 300 and lower supporting table 301, upper 300 He of supporting table in wall outside
The right end of lower supporting table 301 offers the sliding slot that section is in inverted T-shaped, and the two sides of sliding slot are uniformly provided with multiple limit holes, position
It is equipped with the sliding block that can be in sliding fit with the sliding chute in the first motor 302 on the right and the mounting base bottom of the second motor 303, is located at
The first motor 302 on the right and the second motor 303 are slidably mounted on upper supporting table 300 and lower supporting table 301 by sliding block respectively
Sliding slot in and can fix, the top position of the corresponding sliding slot for going up supporting table 300 of the front side wall of friction charged case 30 offers
The top position of through-hole 304, the sliding slot of the corresponding lower supporting table 301 of the front side wall of friction charged case 30 offers lower through-hole 305, on
Through-hole 304 and lower through-hole 305 are track type so that the first motor 302 on the right and the power output shaft of the second motor 303 are worn
It crosses, is respectively and fixedly installed to upper supporting table 300 and lower supporting table 301 positioned at the first motor 302 on the left side and the second motor 303
Left end, the distance between first motor 302 and the second motor 303 are greater than first motor in lower supporting table 301 in upper supporting table 300
302 and second the distance between the motor 303, and first motor 302 and the second motor 303 are located at lower support in upper supporting table 300
Two pieces and interior low outer high dip setting is arranged in the surface of first motor 302 and the second motor 303 on platform 301, oblique sieve plate 31,
The top of two pieces of oblique sieve plates 31 and the left and right sides wall bottom of friction charged case 30 are affixed, the bottom of oblique sieve plate 31 and negative height
The top of piezoelectricity pole plate 32 is affixed, and the rear and front end of oblique sieve plate 31 and negative high-voltage electrode plate 32 is fixedly installed with hush panel, from
And form the structure of interior empty outer closure and pass through coal grain outlet 211, the negative high-voltage electrode plate 32 and right part positive high voltage electrode on right side
High voltage electrostatic separation chamber is constituted between plate, and it is quiet that high pressure is constituted between the negative high-voltage electrode plate 32 and left part positive high voltage electrode plate in left side
Electric sorting chamber；
Feed hopper 4 is fastened at the open top of friction charged case 30 and fixation.
The device of the invention, structure is compact to design simple, convenient for operation.
Preferably, the bottom of supporting leg 11 is provided with the universal wheel of brake.Such design, facilitate the present invention with
Meaning is moved and is fixed on demand, is easy to use.In fact, can also consider others specifically according to the actual situation convenient for moving and consolidating
Fixed scheme.
Preferably, the length and width of friction charged case 30 is 1.0-1.5m, the height of friction charged case 30
For 1.2-1.5m, the plate thickness of friction charged case 30 is 1.5 ㎝, right part positive high voltage electrode plate, left part positive high voltage electrode plate and negative height
The thickness of piezoelectricity pole plate 32 is 1.8 ㎝.Such design, it can be ensured that the grinding of flyash is more abundant, is to strengthen fine coal
The friction charged process of ash, the key for improving the efficiency of separation.In fact, can also specifically consider friction charged case according to the actual situation
30 length, width, height and plate thickness, there are also right part positive high voltage electrode plate, left part positive high voltage electrode plate and negative high-voltage electrodes
The thickness of plate 32.
High sulfuric-resisting portland cement system is carried out using the above-mentioned device for being exclusively used in preparing high sulfuric-resisting portland cement
Standby method, comprising the following steps:
Step 1: first adjusting the distance between first motor 302 and the second motor 303 and makes the first motor 302 on the right
It is fixed with the second motor 303, then start first motor 302 and the second motor 303；Finally by the flyash of grinding from charging
Bucket 4 pours into, and can be milled for the first time and to take flyash fine powder friction charged, the flyash fine powder after electrification is in gravity
Lower downlink is acted on, and is screened by oblique sieve plate 31, the flyash fine powder met the size requirements enters high-voltage electrostatic sorting
Chamber, negatively charged decarburization ash is mobile to right part positive high voltage electrode plate and left part positive high voltage electrode plate, and is exported by decarburization ash
210 dischargings, and positively charged coal grain is then mobile to two blocks of negative high-voltage electrode plates 32, and is discharged by coal grain outlet 211, via
What the bulky grain fine coal ash material after the oblique screening of sieve plate 31 was then formed by oblique sieve plate 31, negative high-voltage electrode plate 32 and hush panel
Discharge, the complete closing first motor 302 of grinding and the second motor 303 in the structure of interior sky outer closure；
Step 2: further turning the distance between first motor 302 and the second motor 303 in supporting table 300 down, again
Start first motor 302 and the second motor 303；Then bulky grain material is poured into from feed hopper 4, second of grinding can be carried out,
The complete closing first motor 302 of grinding and the second motor 303；
Step 3: circulation step two 5-8 times；
Step 4: adjusting in upper supporting table 300, the distance between first motor 302 and the second motor 303 are to minimum, again
Start first motor 302 and the second motor 303；Bulky grain material is poured into from feed hopper 4 finally, last wheat-middlings can be carried out
Mill, the complete closing first motor 302 of grinding and the second motor 303.
It is not only easy to operate using the preparation method of the present embodiment, and preparation cost is lower.
Preferably, the revolving speed of first motor 302 and the second motor 303 is 500-800rpm.Such design, can
Grinding to ensure flyash is more abundant, is the key that strengthen the friction charged process of flyash, improve the efficiency of separation.It is practical
On, the revolving speed of first motor 302, the second motor 303 can also be specifically considered according to the actual situation.
In addition, in order to further improve the screening effect of oblique sieve plate 31, it can be in the lower surface of every piece of oblique sieve plate 31
Vibrating motor is installed, the revolving speed that vibrating motor can be set is 100-300rpm.
In addition, in order to further improve grinding and friction charged process, it can be by the first spike-tooth 3060 and the second spike-tooth
3070 surface inserting diamond particles, and the partial size of diamond particles is 5-500 μm.
It should be noted that under rubbing action, since ore particle dielectric constant is different, it is positively charged that coal grain loses electronics,
Decarburization ash obtains that an electron is negatively charged lotus.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (5)
1. being exclusively used in preparing the device of high sulfuric-resisting portland cement, it is characterised in that: including supporting mechanism (1), sorting mechanism
(2), friction charged mechanism (3) and feed hopper (4)；
The supporting mechanism (1) includes support plate (10) and supporting leg (11), and the middle position of the support plate (10) offers
Installation gap, the supporting leg (11) are arranged four and are vertically fixedly mounted on the Angle Position of lower surface four of support plate (10)；
The sorting mechanism (2) includes front side board (20), back side panel, right part positive high voltage electrode plate, left part positive high voltage electrode plate
With bottom plate (21), the front side board (20), back side panel, right part positive high voltage electrode plate, left part positive high voltage electrode plate surround a mouthful word
Shape frame like structure, the square shape frame like structure are fastened in installation gap and fixed, described bottom plate (21) and are fixedly mounted
In the bottom open-mouth of square shape frame like structure, the bottom surface right part and left part of the bottom plate (21) offer the outlet of decarburization ash
(210), the bottom surface middle position of the bottom plate (21) offers coal grain outlet (211)；
The friction charged mechanism (3) includes friction charged case (30), oblique sieve plate (31) and negative high-voltage electrode plate (32), described
Friction charged case (30) be top and bottom be open square shape case, the friction charged case (30) is fastened on a mouthful word
At the open top of shape frame like structure and fixation, the friction charged case (30) are equipped with grinding mechanism, the flour mill
Structure includes upper left rotary shaft (306), upper right rotary shaft (307), lower-left rotary shaft and bottom right rotary shaft, the upper left rotary shaft
(306) identical with bottom right rotation axle construction, the upper right rotary shaft (307) upper left identical, described with lower-left rotation axle construction
The first spike-tooth of multiple row (3060), the first spike-tooth described in multiple row are provided on the side wall of rotary shaft (306) and bottom right rotary shaft
(3060) nail of multiple row second is provided on the side wall of radially even distribution, the upper right rotary shaft (307) and lower-left rotary shaft
Tooth (3070), the second spike-tooth (3070) radially even distribution described in multiple row, first spike-tooth (3060) and the second nail
Tooth (3070) is interlaced and does not contact, and the front end of the upper left rotary shaft (306) and bottom right rotary shaft is sequentially connected with
One motor (302) and rear end are fixedly installed in the rear wall of friction charged case (30) and can be rotated, the upper right rotary shaft
(307) and the front end of lower-left rotary shaft is sequentially connected with the second motor (303) and rear end is removably mounted to friction charged case
(30) rear wall simultaneously can be rotated, and the first motor (302) and the second motor (303) is milling motor, the friction
The front side wall of charged case (30) is provided with upper supporting table (300) and lower supporting table (301), the upper supporting table (300) in wall outside
The sliding slot that section is in inverted T-shaped is offered with the right end of lower supporting table (301), the two sides of the sliding slot are uniformly provided with multiple limits
Position hole, being equipped with positioned at the first motor (302) on the right and the mounting base bottom of the second motor (303) can slide with sliding slot
The sliding block of cooperation, the first motor (302) and the second motor (303) positioned at the right are slidably mounted on by sliding block respectively
It in the sliding slot of supporting table (300) and lower supporting table (301) and can fix, the front side wall of the friction charged case (30) is corresponded to and propped up
The top position for supportting the sliding slot of platform (300) offers through-hole (304), and the front side wall of the friction charged case (30) is lower corresponding
The top position for supportting the sliding slot of platform (301) offers lower through-hole (305), and the upper through-hole (304) and lower through-hole (305) are to run
Road shape passes through for the first motor (302) on the right and the power output shaft of the second motor (303), positioned at described the first of the left side
Motor (302) and the second motor (303) are respectively and fixedly installed to the left end of supporting table (300) and lower supporting table (301), described
The distance between first motor (302) and the second motor (303) are greater than first on lower supporting table (301) on upper supporting table (300)
The distance between motor (302) and the second motor (303), and first motor (302) and the second electricity in the upper supporting table (300)
Machine (303) is located at the surface of first motor (302) and the second motor (303) in lower supporting table (301), the oblique sieve plate
(31) two pieces and interior low outer high dip setting, the top of two pieces of oblique sieve plates (31) and the left side of friction charged case (30) are set
Right two sidewalls bottom is affixed, and the bottom of the oblique sieve plate (31) and the top of negative high-voltage electrode plate (32) are affixed, described oblique
The rear and front end of sieve plate (31) and negative high-voltage electrode plate (32) is fixedly installed with hush panel, to form the structure of interior empty outer closure
And coal grain outlet (211) is passed through, high pressure is constituted between the negative high-voltage electrode plate (32) on right side and right part positive high voltage electrode plate
Electrostatic separation chamber constitutes high-voltage electrostatic sorting between the negative high-voltage electrode plate (32) in left side and left part positive high voltage electrode plate
Chamber；
The feed hopper (4) is fastened at the open top of friction charged case (30) and fixation.
2. the device according to claim 1 for being exclusively used in preparing high sulfuric-resisting portland cement, it is characterised in that: the branch
The bottom of leg (11) is provided with the universal wheel of brake.
3. the device according to claim 2 for being exclusively used in preparing high sulfuric-resisting portland cement, it is characterised in that: described to rub
The length and width for wiping charged case (30) is 1.0-1.5m, and the height of the friction charged case (30) is 1.2-1.5m, described
The plate thickness of friction charged case (30) is 1.5 ㎝, the right part positive high voltage electrode plate, left part positive high voltage electrode plate and negative high-voltage electrode
The thickness of plate (32) is 1.8 ㎝.
4. carrying out high sulfuric-resisting silicic acid using the device for being exclusively used in preparing high sulfuric-resisting portland cement as claimed in claim 3
The method of salt cement preparation, which comprises the following steps:
Step 1: first adjusting the distance between the first motor (302) and the second motor (303) and makes the first motor on the right
(302) and the second motor (303) is fixed, then starts the first motor (302) and the second motor (303)；It finally will be to
The flyash of grinding is poured into from the feed hopper (4), can be milled for the first time and to take flyash fine powder friction charged,
Flyash fine powder after electrification downlink under gravity, and screened by the oblique sieve plate (31), meet size
It is required that flyash fine powder enter the High voltage electrostatic separation chamber, negatively charged decarburization ash is to the right part positive high voltage
Electrode plate and left part positive high voltage electrode plate are mobile, and are discharged by the decarburization ash outlet (210), and positively charged coal grain
It is then mobile to negative high-voltage electrode plate (32) described in two pieces, and by coal grain outlet (211) discharging, via described oblique
Then pass through oblique sieve plate (31), negative high-voltage electrode plate (32) and hush panel shape to the bulky grain fine coal ash material after sieve plate (31) screening
At interior empty outer closure structure in be discharged, first motor (302) and the second motor (303) described in the complete closing of grinding；
Step 2: further turn down on the upper supporting table (300) between first motor (302) and the second motor (303) away from
From being again started up the first motor (302) and the second motor (303)；Then by bulky grain material from the feed hopper (4)
It pours into, second of grinding can be carried out, first motor (302) and the second motor (303) described in the complete closing of grinding；
Step 3: circulation step two 5-8 times；
Step 4: the distance between first motor (302) and the second motor (303) are to most on the adjustment upper supporting table (300)
It is small, it is again started up the first motor (302) and the second motor (303)；Finally by bulky grain material from the feed hopper (4)
It pours into, last time grinding can be carried out, first motor (302) and the second motor (303) described in the complete closing of grinding.
5. the preparation method according to claim 4, it is characterised in that: the first motor (302) and the second motor (303)
Revolving speed be 500-800rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471711.1A CN109622128A (en) | 2018-12-04 | 2018-12-04 | It is exclusively used in preparing the device and preparation method of high sulfuric-resisting portland cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471711.1A CN109622128A (en) | 2018-12-04 | 2018-12-04 | It is exclusively used in preparing the device and preparation method of high sulfuric-resisting portland cement |
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| Publication Number | Publication Date |
|---|---|
| CN109622128A true CN109622128A (en) | 2019-04-16 |
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ID=66070755
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471711.1A Pending CN109622128A (en) | 2018-12-04 | 2018-12-04 | It is exclusively used in preparing the device and preparation method of high sulfuric-resisting portland cement |
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| Country | Link |
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| CN (1) | CN109622128A (en) |
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Application publication date: 20190416 |