CN110423026A - A kind of land plaster manufacture craft and system - Google Patents
A kind of land plaster manufacture craft and system Download PDFInfo
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- CN110423026A CN110423026A CN201910567563.1A CN201910567563A CN110423026A CN 110423026 A CN110423026 A CN 110423026A CN 201910567563 A CN201910567563 A CN 201910567563A CN 110423026 A CN110423026 A CN 110423026A
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- band
- hubei province
- discharge port
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Classifications
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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
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/005—Preparing or treating the raw materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/0285—Rotary kilns
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Food Science & Technology (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of land plaster manufacture craft and systems, including the feed device set gradually, jaw crusher, hammer mill, charging gear, rotary kiln calcination kettle and centrifugation flour mill, the feed device includes first-level transport band, two-stage conveying band and three-level conveyer belt, the first-level transport band, correspondence is equipped with discharge baffle on two-stage conveying band and three-level conveyer belt, the level-one splicing plate being connected to jaw crusher is additionally provided in the rack, the second level splicing plate being connected to hammer mill and the three-level splicing plate being connected to charging gear, waste heat channel is additionally provided between the charging gear and rotary kiln calcination kettle, the centrifugation flour mill is connect with material storing box.The present invention is by being during transportation classified ore, energy consumption needed for reducing subsequent ore reduction, the efficiency of ore reduction is improved, and by setting waste heat channel and novel centrifugation sanding component, energy consumption cost needed for further improving the quality of product and reducing production.
Description
Technical field
The invention belongs to land plaster preparation technical fields, and in particular to a kind of land plaster manufacture craft and system.
Background technique
Land plaster, main component are calcium sulfate, including the natural gypsum and industrial gypsum.Wherein industrial gypsum also known as industry
By-product gypsum is the by-product of some industrial processes, includes mainly ardealite and two kinds of desulfurized gypsum, wherein ardealite accounts for
More than half of industry by-product gypsum.The main component of industrial gypsum is dihydrate gypsum, is the perfect raw material for producing building materials, is raw
Produce the basic material of gypsum block, gypsum brick, plasterboard, the big wallboard of gypsum and brushing gypsum etc..The gypsum system produced
Product are by industry by-product gypsum i.e. dihydrate gypsum first, then drying and calcining can just produce each at qualified semi-hydrated gypsum
Kind product.
Currently, the preparation of land plaster is all mostly to calcine the gypsum ore of exploitation after crushing step by step, after calcining
It crushes and is made.But during the preparation process, the raw ore of exploitation is not sieved, be all raw ores that will exploit carry out by
Grade crushes, and the raw ore of part small particle is caused not play pulverization when carrying out level-one crushing or second level crushes in this way, from
And the energy consumption of production is increased, while reducing the efficiency of production.It is not preheated before present gypsum ore calcining, therefore
It needs to consume a large amount of energy in calcining, to increase the cost of production.
Summary of the invention
The technical problems to be solved by the invention are in view of the above shortcomings of the prior art, to provide a kind of land plaster production
Technique and system, it can substantially reduce the energy consumption in production process, while can improve the efficiency of production, guarantee the thin of land plaster
Degree.
The technical scheme adopted by the invention is that: a kind of land plaster manufacturing system, including feed device, the jaw set gradually
Formula crusher, hammer mill, charging gear, rotary kiln calcination kettle and centrifugation flour mill, the feed device includes rack, machine
First-level transport band, two-stage conveying band and three-level conveyer belt, the first-level transport band and second level are from top to bottom separately installed on frame
The band body of conveyer belt is rigid net band body, and mesh aperture of the first-level transport band with body is greater than net of the two-stage conveying band with body
Hole aperture, the three-level conveyer belt are flexible-belt body, the first-level transport band, two-stage conveying band and three-level conveyer belt two sides difference
Equipped with the striker plate fixed by rack, be respectively equipped on the inside of striker plate two it is multiple beat hammer, multiple hammers that beat are evenly distributed on
The two sides of first-level transport band and two-stage conveying band, corresponding installation on the first-level transport band, two-stage conveying band and three-level conveyer belt
There is discharge baffle, discharge baffle is fixedly connected with rack, and level-one splicing plate, second level splicing plate and three-level are additionally provided in the rack
Splicing plate, it is defeated that level-one splicing plate, second level splicing plate and three-level splicing plate are located at first-level transport band, two-stage conveying band and three-level
It send at the discharge baffle of band, the one end of level-one splicing plate far from first-level transport band is connected to the feed inlet of jaw crusher, second level
The one end of splicing plate far from two-stage conveying band is connected to the feed inlet of hammer mill, and three-level splicing plate is far from three-level conveyer belt
One end is connected to the feed inlet of charging gear, the discharge port of the jaw crusher by conveying device and hammer mill into
The discharge port of material mouth connection, hammer mill is connected to by conveying device with the feed inlet of charging gear, the charging gear
Discharge outlet connects the channel that has surplus heat, and the feed inlet in waste heat channel is connected to the discharge port of charging gear, and pacifies in waste heat channel
Equipped with screw feeding channel, the bottom end in the waste heat channel is provided with the air inlet being connected to screw feeding channel, and top is provided with row
Port, the air inlet pass through flue outside and are connected to the flue gas of rotary kiln calcination kettle row's mouth, the discharging in the waste heat channel
Mouth is connected to the feed inlet of rotary kiln calcination kettle, and the discharge port of the rotary kiln calcination kettle and the feed inlet of centrifugation flour mill connect
Logical, the discharge port of the centrifugation flour mill is connect with material storing box.
Preferably, the mesh aperture of the first-level transport band with body is 6cm, mesh hole of the two-stage conveying band with body
Diameter is 0.5cm.
Preferably, the jaw crusher includes Hubei Province formula body, Hubei Province formula body open top is simultaneously equipped with the charging of Hubei Province formula
Mouthful, side, which is equipped with, in Hubei Province formula body determines Hubei Province, and the other side is equipped with the dynamic Hubei Province being slidably matched with Hubei Province formula body inside, described
Hubei Province formula body is outer to be equipped with eccentric wheel close to dynamic E Chu, is fixedly connected by connector with dynamic Hubei Province on the outside of eccentric wheel, on eccentric wheel
It is also connected with driving device, is also equipped with screen pack, Hubei Province formula organism bottom, screen pack below described default Hubei Province of Hubei Province formula body
Lower section is provided with Hubei Province formula discharge port, and Hubei Province formula discharge port is connected to by conveying device with hammer mill.
Preferably, the hammer mill includes hammer body, hammer body upper is equipped with hammer feed inlet, the hammer
Center is equipped with central axis in formula body, is equipped on central axis and beats rotor, and the edge for beating rotor is justified equipped with several around it
The equally distributed tup of the heart, the hammer body upper inside wall are equipped with counterpunch board, and lower part is equipped with sieve plate, the floor lever of sieve tray
Interval is uniformly equipped with several crushing teeths, and the hammer organism bottom is provided with hammer discharge port, and hammer discharge port passes through conveying dress
It sets and is connected to charging gear.
Preferably, the charging gear includes spiral feeder and lower hopper, the spiral feeder includes sending
Expects pipe is equipped with feed feed inlet at the top of feed pipe one end, and other end bottom is equipped with feed discharge port, installation in feed pipe
There is helical axis, helical blade is installed on helical axis, one end of helical axis is equipped with shaft coupling, and the other end is equipped with fixing axle
Set, shaft coupling are circumscribed with driving mechanism, and fixed hub is connected with end cap far from the side of helical axis, and end cap is fixed on feed pipe
End, the feed discharge port are connect with lower hopper, and the sliding plate tilted down is alternately equipped in lower hopper, the lower hopper
Discharge end is connected to waste heat channel.
Preferably, the side wall in the waste heat channel uses sandwich, the outer layer of side wall uses heat-preservation cotton, and internal layer uses
Steel plate, the side wall outer layer of the waste heat beneath galleries are provided with waste heat import, and the side wall inner layer on top is provided with and screw feeding channel
The waste heat of connection exports, and waste heat import is arranged mouth with the flue gas of rotary kiln calcination kettle by pipeline and is connected to.
Preferably, the rotary kiln calcination kettle includes kiln body, fixed cylinder and roller, fixed cylinder is solid by kiln body inner wall
Fixed, the roller is rotatably sleeved in fixed cylinder, and spiral transferring material path, the kiln body bottom installation are equipped in the roller
Have several for heating the flashpans of fixed cylinder, flashpan is circumscribed with gas pipeline, the fixed cylinder inner wall and cylinder outer wall it
Between be filled with heat transfer medium, described kiln body one end is provided with calcining feed inlet, and other end bottom is equipped with calcining discharge port, calcining charging
Mouth is connected to roller, and calcining discharge port is connected to centrifugation flour mill, and flue gas row's mouth is additionally provided at the top of the kiln body.
Preferably, the centrifugation flour mill includes milling body, milling internal body center vertical is equipped with shaft, turns
One end of axis is located at flour mill in vitro and is connected with driving device, and the other end is located in flour mill body and is connected with centrifugation polishing group
Part is additionally provided with the analysis machine for detecting powder particle size in the flour mill body, and analysis machine is located at the top of centrifugation sanding component,
The discharge of fine material pipe being connected to analysis machine is installed at the top of the milling body.
Preferably, the centrifugation sanding component includes plum blossom frame, plum blossom frame is fixedly connected with the intracorporal shaft of flour mill,
It is equipped with several around the equally distributed polishing roller in its center of circle on plum blossom frame, hingedly constitutes to swing with plum blossom frame at the top of roller of polishing and match
It closes, polishing roller bottom is connected with the grinding head being rotatably assorted with it, and plum blossom frame bottom surrounding is equipped with several scraper, scraper
Cutter head contacted with bottom surface in flour mill body.
A kind of land plaster manufacture craft, comprising the following steps:
(1) plaster stone raw ore is conveyed, sieve classification, plaster stone is carried out to plaster stone raw ore during conveying
Ore partial size be greater than 6cm be first-class ore, partial size is that 0.6cm-6cm is milling ore, be three-level mine less than 0.5cm
Stone；
(2) first-class ore feeding jaw crusher is crushed to 4-6cm, then it is passed through into hammer mill with milling ore
It is spare less than after 0.5cm to be crushed to partial size；
(3) start to calcine after being preheated ore particles of the partial size less than 0.5cm；(4) by calcined gypsum particle
It is ground, is ground to partial size and is less than after 0.4nm up to land plaster.
The beneficial effects of the present invention are:
(1) by design sorting belt, the raw ore of exploitation is classified according to partial size during conveying, thus
It avoids and the small particle raw ore after exploitation is carried out repeating to be crushed, reduce breakage energy and improve broken efficiency；
(2) with body surface of first-level transport band and two-stage conveying band is beaten by the way that multiple hammers that beat are arranged, to improve
The quality screened in transmission process；
(3) by setting waste heat channel, broken ore is preheated before calcination, reduces the water content of ore,
The energy consumption for keeping it required in calcined dehydration reduces, to reduce the cost of production, improves the efficiency of calcining；
(4) waste heat channel is arranged using interlayer, so as to, at heat preservation heat transfer layer, enhance guarantor in screw feeding channel profile
The effect of temperature heat transfer enhances the effect of preheating, and uses screw feeding channel, increase the distance of feeding, further increases
Its strong pre-heat effect, is also passed through reversed high-temperature flue gas, so that the mine of the high-temperature flue gas and whereabouts that are passed through in screw feeding channel
Stone particle carries out convection current, further enhances the pre-heat effect to ore；
(5) be centrifuged flour mill centrifugation sanding component in polishing roller rotate around the shaft so that polishing roller grinding head and
Powder contact, grinding head are formed rotation by the frictional force of powder, so that the rotation of the rotation of each grinding head and polishing roller
It is contrary, to be ground to powder, and roller of polishing can be swung in vertical direction, so as to reduce or expand adjacent ground
Spacing between head, to improve the efficiency of grinding and the effect of grinding；
(6) scraper being centrifuged in the centrifugation sanding component of flour mill can at any time scrape the powder for being centrifuged flour mill inner bottom surface
It rises, the powder swept forms one layer of powder layer, and the grinding head being centrifuged in sanding component is located exactly at powder layer, so as to mention
The efficiency and effect of height grinding avoid powder accumulation from being laid in the bottom surface of centrifugation flour mill, cause the waste of powder.
The present invention is by being during transportation classified ore, thus consumption needed for reducing subsequent ore reduction
Can, the efficiency of ore reduction is improved, and by setting waste heat channel and novel centrifugation sanding component, further improve
The quality of product and reduce production needed for energy consumption cost.
Detailed description of the invention
Fig. 1 is system block diagram of the invention；
Fig. 2 is the side view of feed device of the present invention；
Fig. 3 is the top view of feed device of the present invention；
Fig. 4 is the structural schematic diagram of jaw crusher；
Fig. 5 is the structural schematic diagram of hammer mill；
Fig. 6 is the structural schematic diagram of charging gear；
Fig. 7 is the structural schematic diagram in waste heat channel；
Fig. 8 is the structural schematic diagram of rotary kiln calcination kettle；
Fig. 9 is the structural schematic diagram for being centrifuged flour mill.
In figure: 1, feed device；2, jaw crusher；3, hammer mill；4, charging gear；5, rotary kiln calcination kettle；
6, it is centrifuged flour mill；7, level-one splicing plate；8, second level splicing plate；9, three-level splicing plate；10, conveying device；11, waste heat channel；
12, material storing box；101, rack；102, first-level transport band；103, two-stage conveying band；104, three-level conveyer belt；105, striker plate；
106, hammer is beaten；107, discharge baffle；201, Hubei Province formula body；202, Hubei Province formula feed inlet；203, determine Hubei Province；204, Hubei Province is moved；205, partially
Heart wheel；206, connector；207, screen pack；208, Hubei Province formula discharge port；301, hammer body；302, hammer feed inlet；303,
Central axis；304, rotor is beaten；305, tup；306, counterpunch board；307, sieve plate；308, crushing teeth；309, hammer discharge port；
401, spiral feeder；402, lower hopper；403, feed pipe；404, it is fed feed inlet；405, it is fed discharge port；406, spiral
Axis；407, helical blade；408, shaft coupling；409, fixed hub；410, end cap；411, sliding plate；501, kiln body；502, fixed
Cylinder；503, roller；504, spiral transferring material path；505, flashpan；506, gas pipeline；507, heat transfer medium；508, calcining charging
Mouthful；509, discharge port is calcined；510, flue gas arranges mouth；601, be milled body；602, shaft；603, it is centrifuged sanding component；604, divide
Analysis machine；605, discharge of fine material pipe；1101, screw feeding channel；1102, air inlet；1103, exhaust outlet；1104, waste heat import；
1105, waste heat exports；6031, plum blossom frame；6032, polishing roller；6033, grinding head；6034, scraper.
Specific embodiment
Invention is further described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, land plaster manufacturing system provided in this embodiment, including set gradually feed device 1, conveying
Device 10, jaw crusher, hammer mill 3, charging gear 4, waste heat channel 11, rotary kiln calcination kettle 5, centrifugation flour mill 6
With material storing box 12, wherein conveying device 10 uses feed screw for the material transfer between equipment, conveying device 10；
The feed device 1 includes rack 101, is from top to bottom separately installed with first-level transport band 102, two in rack 101
Grade conveyer belt 103 and three-level conveyer belt 104, first-level transport band 102, two-stage conveying band 103 and three-level conveyer belt 104 are vertical
Direction interval is uniform and is mutually aligned, and the band body of the first-level transport band 102 and two-stage conveying band 103 is to be made of steel wire
Rigid net band body, wherein mesh aperture of the first-level transport band 102 with body be 6cm, mesh of the two-stage conveying band 103 with body
Aperture is 0.5cm, and the three-level conveyer belt 104 is using flexible-belt body made of rubber, and 104 surface of three-level conveyer belt is not opened
If mesh, the first-level transport band 102, two-stage conveying band 103 and 104 two sides of three-level conveyer belt are respectively equipped with through rack 101
Fixed striker plate 105,105 liang of striker plate inside be respectively equipped with it is multiple beat hammer 106, multiple hammers 106 that beat are evenly distributed on
The two sides of first-level transport band 102 and two-stage conveying band 103, the hammer handle for beaing hammer 106 are connected with driving mechanism and are fixed on backgauge
On plate 105, the tup 305 for beaing hammer 106 is located at the surface of first-level transport band 102 or two-stage conveying band 103, the first-level transport
Corresponding on band 102, two-stage conveying band 103 and three-level conveyer belt 104 to be equipped with discharge baffle 107, the inclination of discharge baffle 107 is set
In the surface of first-level transport band 102, two-stage conveying band 103 and three-level conveyer belt 104, one end of discharge baffle 107 and rack 101
It is fixedly connected, the other end is free end and stretches out conveyer belt band body, is additionally provided with level-one splicing plate 7 in the rack 101, second level connects
Flitch 8 and three-level splicing plate 9, level-one splicing plate 7, second level splicing plate 8 and three-level splicing plate 9 are located at first-level transport band
102, at the discharge baffle 107 of two-stage conveying band 103 and three-level conveyer belt 104, level-one splicing plate 7 is far from first-level transport band 102
One end be connected to Hubei Province formula feed inlet 202 of jaw crusher, second level splicing plate 8 one end and hammer far from two-stage conveying band 103
The hammer feed inlet 302 of formula crusher 3 is connected to, the one end of three-level splicing plate 9 far from three-level conveyer belt 104 and charging gear 4
Feed inlet 404 is fed to be connected to.The present invention by by raw ore during conveying with regard to carry out sieve classification, specifically: will exploit
Raw ore be poured on 102 surface of first-level transport band, during conveying, beat hammer and 106 beat first-level transport band 102, so that one
Grade conveyer belt 102 vibrates, and falls with the ore of body mesh in two-stage conveying band so that partial size is less than first-level transport band 102
On 103, similarly, beats hammer 106 and beat two-stage conveying band 103, so that two-stage conveying band 103 vibrates, so that partial size is less than
Two-stage conveying band 103 is fallen on three-level conveyer belt 104 with the ore of body mesh, when ore is sent to discharge baffle 107, quilt
Discharge baffle 107 stops, to accumulate extruding so that it is moved along the direction of discharge baffle 107, keeps off to fall with discharging
On the corresponding level-one splicing plate 7 of plate 107, second level splicing plate 8 and three-level splicing plate 9, they are sent according to ore partial size after classification
To jaw crusher 2, hammer mill 3 and charging gear 4.The present invention is avoided that biography using transmission process and sieving and grading
The ore by unified exploitation of system successively by jaw crusher 2, hammer mill 3 it is broken after send to charging gear 4, own
Together in shattering process, some small particle ores are not crushed ore, waste a large amount of breakage energy, while
Reduce broken efficiency；The present invention is just sieved in transmission process, has both improved the efficiency of work, while after also reducing
Continue broken energy consumption；
The jaw crusher includes Hubei Province formula body 201, and formula body 201 open top in Hubei Province is simultaneously equipped with Hubei Province formula feed inlet
202, Hubei Province formula feed inlet 202 is connected to the discharge end of level-one splicing plate 7, and side, which is equipped with, in Hubei Province formula body 201 determines Hubei Province
203, the other side be equipped with dynamic Hubei Province 204 for being slidably matched on the inside of Hubei Province formula body 201, Hubei Province formula body 201 is outer close to dynamic Hubei Province
Eccentric wheel 205 is installed at 204, is fixedly connected by connector 206 with dynamic Hubei Province 204 on the outside of eccentric wheel 205, on eccentric wheel 205
It is also connected with driving device, Hubei Province formula body 201 is also equipped with screen pack 207, screen pack 207 below default Hubei Province 203
Aperture be 6cm, be provided with Hubei Province formula discharge port 208, Hubei Province formula discharge port 208 below 201 bottom of Hubei Province formula body, screen pack 207
It is connected to by conveying device 10 with the hammer feed inlet 302 of hammer mill 3.Big partial size ore is sent by level-one splicing plate 7
Entering jaw crusher 2, is entered in Hubei Province formula body 201 by Hubei Province formula feed inlet 202, driving device band movable eccentric wheel 205 rotates, with
The connector 206 that eccentric wheel 205 connects makees horizontal reciprocating movement, so that dynamic Hubei Province 204 be driven to move reciprocatingly, dynamic Hubei Province 204 is being transported
Ore is pushed and hit therewith to determining Hubei Province 203 during dynamic, to be crushed to ore, partial size is less than 6cm's after being crushed
Ore sifts out from screen pack 207, and is discharged into conveying device 10 from Hubei Province formula discharge port 208, by 10 turns of conveying device
It is transported at the hammer feed inlet 302 of hammer mill 3；
The hammer mill 3 includes hammer body 301, and 301 top of hammer body is equipped with hammer feed inlet 302, hammer
Feed inlet 302 is connected to the discharge end of second level splicing plate 8, while hammer feed inlet 302 is connected to also and with Hubei Province formula discharge port 208
The discharge end of conveying device 10 is connected to, and is hinged with cover board, the hammer body 301 by hinge at the hammer feed inlet 302
Interior center is equipped with central axis 303, is equipped on central axis 303 and beats rotor 304, beats the edge of rotor 304 equipped with several
Around the equally distributed tup 305 in its center of circle, tup 305 is linear close to the side of its direction of rotation, and this linear side
Extended line be directed toward and beat the center of circle of rotor 304, the other side of tup 305 is arc-shaped, 301 upper inside wall of hammer body
Counterpunch board 306 is installed, lower part is equipped with sieve plate 307, and the aperture of sieve plate 307 is 0.5cm, and the 307 surface interval of sieve plate is equal
Even to be equipped with several crushing teeths 308, the crushing teeth 308 is arc-shaped along the side for beating 304 direction of rotation of rotor, and the other side is in
Straight line and its extended line direction beat the center of circle of rotor 304, and 301 bottom of hammer body is provided with hammer discharge port 309, hammer
Discharge port 309 is connected to by conveying device 10 with charging gear 4.Small particle ore is sent directly into hammer by second level splicing plate 8
Formula crusher 3 is crushed, and is avoided small particle ore and is entered the situation for making to be crushed in jaw crusher 2 in vain, while is also logical
It crosses conveying device 10 and send formula broken small particle ore in Hubei Province into hammer mill 3 and be crushed, into hammer feed inlet
302 ore pushes the cover board at hammer feed inlet 302 open by its gravity, and after ore fully enters, cover board passes through hinge
Screen resilience replys initial position and covers hammer feed inlet 302, the ore into hammer body 301, by beating rotor 304
Rotation drives tup 305 to rotate, tup 305 turn to ore beat when moving downward it is broken, while also in hammer machine
301 bottom of body is provided with crushing teeth 308, so that while tup 305 beats ore, ore top and bottom while stress,
To improve broken efficiency, leaked out after ore reduction to less than 5cm by sieve plate 307, and pass through 309 row of hammer discharge port
Enter in conveying device 10, the feed feed inlet 404 of charging gear 4 is transported to by conveying device 10；
The charging gear 4 includes spiral feeder 401 and lower hopper 402, and the spiral feeder 401 includes
The low side top of the feed pipe 403 being obliquely installed, feed pipe 403 is equipped with feed feed inlet 404, the high-end bottom of feed pipe 403
Portion is equipped with feed discharge port 405, and the feed feed inlet 404 is connected to the discharge end of three-level splicing plate 9, while being fed charging
The discharge end for the conveying devices 10 that mouth 404 is gone back and is connected to hammer discharge port 309 is connected to, and is equipped with spiral shell in the feed pipe 403
Spin axis 406, helical blade 407 is equipped on helical axis 406, and one end of helical axis 406 is equipped with shaft coupling 408, other end peace
Equipped with fixed hub 409, shaft coupling 408 is circumscribed with driving mechanism, and fixed hub 409 is connected with far from the side of helical axis 406
End cap 410, end cap 410 are fixed on the end of feed pipe 403, and the feed discharge port 405 is connect with lower hopper 402, lower hopper
The sliding plate 411 tilted down is alternately equipped in 402, the discharge end of the lower hopper 402 is connected to waste heat channel 11.Pass through
The ore of qualified partial size is sent directly into charging gear 4 and carries out subsequent technique by three-level splicing plate 9, is avoided qualified diameter ore and is entered
Make situation about being crushed in vain in jaw crusher 2 and hammer mill 3, while will also be closed after hammer crushing by conveying device 10
The ore of lattice partial size, which is sent to the progress subsequent technique of charging gear 4, passes through spiral after the ore of qualified partial size enters feed pipe 403
Axis 406 and helical blade 407 carry out screw feeding, are transported to lower hopper 402, and enter waste heat by 402 blanking of lower hopper and lead to
In road 11；The sliding plate 411 being wherein arranged alternately in lower hopper 402 can reduce the descent rate of ore, what helical axis 406 connected
Shaft coupling 408 and fixed hub 409 can be dismantled, convenient for damage helical axis 406 and helical blade 407 replace；
The discharge end of the lower hopper 402 of the feed inlet and charging gear 4 in the waste heat channel 11 is connected to, the waste heat channel
Screw feeding channel 1101 is installed, the side wall in waste heat channel 11 uses sandwich, the outer layer of 11 side wall of waste heat channel in 11
It is contacted using heat-preservation cotton with the external world, it is the tube wall in screw feeding channel 1101 that internal layer, which uses steel plate, 11 lower part of waste heat channel
Side wall outer layer is provided with waste heat import 1104, and the side wall inner layer on top is provided with the waste heat outlet being connected to screw feeding channel 1101
1105, waste heat import 1104 is arranged mouth 510 with the flue gas of rotary kiln calcination kettle 5 by pipeline and is connected to, the bottom in the waste heat channel 11
End is also provided with the air inlet 1102 being connected to screw feeding channel 1101, and top is provided with exhaust outlet 1103, leads to outside exhaust outlet 1103
Piping is connected with smoke processing system, is arranged outside the air inlet 1102 by the flue gas of flue and rotary kiln calcination kettle 5
Mouth 510 is connected to, and the discharge port in the waste heat channel 11 is connected to the feed inlet of rotary kiln calcination kettle 5.By in charging gear 4
Waste heat channel 11 is added between rotary kiln calcination kettle 5, in the screw feeding channel 1101 for entering material in waste heat channel 11
Fall, material fall during, due to waste heat channel 11 side wall be sandwich, outer layer insulation, internal layer heat transfer,
The high-temp waste gas generated after 5 use of rotary kiln calcination kettle is passed through into interlayer, high-temp waste gas is the heating of entire waste heat channel 11, together
When high-temp waste gas is being passed through from the discharge end in screw feeding channel 1101 so that high-temp waste gas and material carry out relative motion,
To be preheated well to the material of whereabouts, the material after preheating is entered in rotary calcining kiln by calcining feed inlet 508
Calcining, so as to energy consumption and time needed for reducing calcined dehydration, effectively increases production efficiency due to passing through pre-heating temperature elevation,
Reduce production cost；
The rotary kiln calcination kettle 5 includes kiln body 501, fixed cylinder 502 and roller 503, and fixed cylinder 502 passes through kiln body 501
Inner wall is fixed, and the roller 503 is rotatably sleeved in fixed cylinder 502, is equipped with spiral transferring material path in the roller 503
504,501 bottom of kiln body is equipped with several flashpans 505 for being used to heat fixed cylinder 502, and flashpan 505 is circumscribed with combustion gas
Pipeline 506 is filled with heat transfer medium 507 between 502 inner wall of fixed cylinder and 503 outer wall of roller, heat transfer medium 507 is using warm
Oil, described 501 one end of kiln body are provided with calcining feed inlet 508, and other end bottom is equipped with calcining discharge port 509, calcines feed inlet
508 are connected to roller 503, and calcining discharge port 509 is connected to centrifugation flour mill 6, and flue gas row's mouth is additionally provided at the top of the kiln body 501
510.Calcined dehydration is carried out by the ore after preheating, so that gypsum be made, and gypsum obtained is sent into centrifugation flour mill 6
In be milled；
The centrifugation flour mill 6 includes milling body 601, and being milled, 601 inside center of body is vertically-mounted shaft 602,
One end of shaft 602 is located at outside milling body 601 and is connected with driving device, and the other end is located in milling body 601 and connects
There is plum blossom frame 6031, several equally distributed polishing rollers 6032 in 602 axle center around the shaft are installed on the plum blossom frame 6031, polishes
6032 top of roller hingedly constitutes swing cooperation with 6031 top edge of plum blossom frame, enables polishing roller 6032 radial along shaft 602
It swings, polishing 6032 bottom of roller is connected with the grinding head 6033 being rotatably assorted with it, 6031 bottom surrounding of the plum blossom frame installation
Have several scraper 6034, the cutter head of scraper 6034 is contacted with milling 601 inner bottom surface of body, is additionally provided in the milling body 601
For detecting the analysis machine 604 of powder particle size, analysis machine 604 is located at the top of plum blossom frame 6031,601 top of milling body
The discharge of fine material pipe 605 being connected to analysis machine 604 is installed, is connect by pipeline with material storing box 12 outside discharge of fine material pipe 605.Stone
Cream is sent into after milling body 601 drives polishing roller 6032 to move in a circle since shaft 602 rotates, so that entering milling
The gypsum of body 601 forms eddy flow and equally circles, when material forms cyclonic action circular motion, with grinding head 6033
Rub the frictional force generated, so that 6033 rotation of grinding head；During the grinding process, small particle material rises with eddy flow, big partial size
Material falls to milling 601 bottom of body after throwing away collision milling 601 inner wall of body by centrifugal force, milling 601 bottom of body
Material is swept by the scraper 6034 of 6031 bottom of plum blossom frame, is influenced to form powder layer by eddy flow after sweeping, and grinding head 6033 is proper
Benefit is in powder layer, the rotation of grinding head 6033 and the revolution of polishing roller 6032, so that grinding head 6033 breaks powder
Mill, while hinged constitute of roller 6032 and 6031 top of plum blossom frame of polishing swings cooperation, so that grinding head 6033 can edge in polishing
Shaft 602 radially wobbles, and adjacent ground head 6033 will increase or reduce the spacing between them after making swing, thus to big grain
Diameter material and small particle material are polished, and effectively increase the efficiency of milling, and qualified powder is on eddy flow after milling
It rises, the screening of machine 604 is discharged into material storing box 12 from discharge of fine material pipe 605 by analysis, and underproof powder is analyzed machine
604 analysis leaf baffle bullet falls after rise after collision and is polished again, so that mill be effectively ensured to milling 601 inner wall of body
The partial size of powder.
The above is only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, any
The transformation and replacement carried out based on technical solution provided by the present invention and inventive concept should all be covered in protection model of the invention
In enclosing.
Claims (10)
1. a kind of land plaster manufacturing system, including set gradually feed device (1), jaw crusher, hammer mill (3),
Charging gear (4), rotary kiln calcination kettle (5) and centrifugation flour mill (6), it is characterised in that: the feed device (1) includes rack
(101), first-level transport band (102), two-stage conveying band (103) and three-level conveying are from top to bottom separately installed in rack (101)
Band (104), the band body of the first-level transport band (102) and two-stage conveying band (103) are rigid net band body, and first-level transport
The band mesh aperture of (102) with body is greater than the mesh aperture of two-stage conveying band (103) with body, and the three-level conveyer belt (104) is
Flexible-belt body, the first-level transport band (102), two-stage conveying band (103) and three-level conveyer belt (104) two sides are respectively equipped with and pass through
The fixed striker plate (105) of rack (101), (105) two inside of striker plate be respectively equipped with it is multiple beat hammer (106), it is multiple to beat
Hammer (106) is evenly distributed on the two sides of first-level transport band (102) and two-stage conveying band (103), the first-level transport band (102),
Correspondence is equipped with discharge baffle (107) on two-stage conveying band (103) and three-level conveyer belt (104), discharge baffle (107) and rack
(101) it is fixedly connected, level-one splicing plate (7), second level splicing plate (8) and three-level splicing plate is additionally provided on the rack (101)
(9), it is defeated to be located at first-level transport band (102), second level for level-one splicing plate (7), second level splicing plate (8) and three-level splicing plate (9)
At the discharge baffle (107) for sending band (103) and three-level conveyer belt (104), level-one splicing plate (7) is far from first-level transport band (102)
One end be connected to the feed inlet of jaw crusher, one end and hammer far from two-stage conveying band (103) of second level splicing plate (8) are broken
The feed inlet of broken machine (3) is connected to, the charging of three-level splicing plate (9) one end and charging gear (4) far from three-level conveyer belt (104)
The discharge port of mouth connection, the jaw crusher is connected to by conveying device (10) with the feed inlet of hammer mill (3), hammer
The discharge port of crusher (3) is connected to by conveying device (10) with the feed inlet of charging gear (4), the charging gear (4)
Discharge outlet connection has surplus heat channel (11), and the feed inlet of waste heat channel (11) is connected to the discharge port of charging gear (4), and remaining
It is equipped with screw feeding channel (1101) in the passage of heat (11), the bottom end of the waste heat channel (11) is provided with and screw feeding channel
(1101) air inlet (1102) being connected to, top are provided with exhaust outlet (1103), pass through flue outside the air inlet (1102)
It is connected to the flue gas of rotary kiln calcination kettle (5) row mouth (510), the discharge port and rotary kiln calcination kettle of the waste heat channel (11)
(5) feed inlet connection, the discharge port of the rotary kiln calcination kettle (5) is connected to the feed inlet of centrifugation flour mill (6), described
The discharge port of centrifugation flour mill (6) is connect with material storing box (12).
2. a kind of land plaster manufacturing system according to claim 1, it is characterised in that: first-level transport band (102) band
The mesh aperture of body is 6cm, and the mesh aperture of the two-stage conveying band (103) with body is 0.5cm.
3. a kind of land plaster manufacturing system according to claim 1, it is characterised in that: the jaw crusher includes Hubei Province formula
Body (201), Hubei Province formula body (201) open top is simultaneously equipped with Hubei Province formula feed inlet (202), one in Hubei Province formula body (201)
Side, which is equipped with, determines Hubei Province (203), and the other side is equipped with the dynamic Hubei Province (204) being slidably matched with Hubei Province formula body (201) inside, Hubei Province formula
Body (201) is equipped with eccentric wheel (205) at dynamic Hubei Province (204) outside, on the outside of eccentric wheel (205) by connector (206) with
Dynamic Hubei Province (204) are fixedly connected, and driving device, default Hubei Province of Hubei Province formula body (201) (203) are also connected on eccentric wheel (205)
Lower section is also equipped with screen pack (207), is provided with Hubei Province formula discharge port below Hubei Province formula body (201) bottom, screen pack (207)
(208), Hubei Province formula discharge port (208) is connected to by conveying device (10) with hammer mill (3).
4. a kind of land plaster manufacturing system according to claim 1, it is characterised in that: the hammer mill (3) includes
Hammer body (301), hammer body (301) top are equipped with hammer feed inlet (302), in the hammer body (301) in feel at ease
It equipped with central axis (303), is equipped on central axis (303) and beats rotor (304), beat the edge of rotor (304) equipped with several
Around the equally distributed tup in its center of circle (305), hammer body (301) upper inside wall is equipped with counterpunch board (306), lower part peace
Equipped with sieve plate (307), sieve plate (307) the surface interval is uniformly equipped with several crushing teeths (308), the hammer body
(301) bottom is provided with hammer discharge port (309), and hammer discharge port (309) is connected by conveying device (10) and charging gear (4)
It is logical.
5. a kind of land plaster manufacturing system according to claim 1, it is characterised in that: the charging gear (4) includes spiral shell
It revolves feed device (401) and lower hopper (402), the spiral feeder (401) includes feed pipe (403), feed pipe (403)
Feed feed inlet (404) is installed at the top of one end, other end bottom is equipped with feed discharge port (405), and feed pipe (403) is interior
It is equipped with helical axis (406), is equipped on helical axis (406) helical blade (407), one end of helical axis (406) is equipped with connection
Axis device (408), the other end are equipped with fixed hub (409), and shaft coupling (408) is circumscribed with driving mechanism, and fixed hub (409) is remote
Side from helical axis (406) is connected with end cap (410), and end cap (410) is fixed on the end of feed pipe (403), the feed
Discharge port (405) is connect with lower hopper (402), and the sliding plate (411) tilted down is alternately equipped in lower hopper (402), described
The discharge end of lower hopper (402) is connected to waste heat channel (11).
6. a kind of land plaster manufacturing system according to claim 1, it is characterised in that: the side wall of the waste heat channel (11)
Using sandwich, the outer layer of side wall uses heat-preservation cotton, and internal layer uses steel plate, the side wall outer layer of waste heat channel (11) lower part
It is provided with waste heat import (1104), the side wall inner layer on top is provided with the waste heat outlet being connected to screw feeding channel (1101)
(1105), waste heat import (1104) is connected to by pipeline with the flue gas of rotary kiln calcination kettle (5) row mouth (510).
7. a kind of land plaster manufacturing system according to claim 1, it is characterised in that: rotary kiln calcination kettle (5) packet
Kiln body (501), fixed cylinder (502) and roller (503) are included, fixed cylinder (502) is fixed by kiln body (501) inner wall, the roller
(503) it is rotatably sleeved in fixed cylinder (502), spiral transferring material path (504), the kiln is installed in the roller (503)
Body (501) bottom is equipped with several flashpans (505) for being used to heat fixed cylinder (502), and flashpan (505) is circumscribed with fuel gas conduit
Road (506) is filled with heat transfer medium (507) between fixed cylinder (502) inner wall and roller (503) outer wall, the kiln body
(501) one end be provided with calcining feed inlet (508), other end bottom be equipped with calcining discharge port (509), calcining feed inlet (508) with
Roller (503) connection, calcining discharge port (509) are connected to centrifugation flour mill (6), are additionally provided with flue gas at the top of the kiln body (501)
It arranges mouth (510).
8. a kind of land plaster manufacturing system according to claim 1, it is characterised in that: the centrifugation flour mill (6) includes
It is milled body (601), being milled, body (601) inside center is vertically-mounted to be had shaft (602), and one end of shaft (602) is located at mill
Powder body (601) outside and is connected with driving device, and the other end is located in milling body (601) and is connected with centrifugation sanding component
(603), the analysis machine (604) for detecting powder particle size is additionally provided in milling body (601), analysis machine (604) is located at
It is centrifuged the top of sanding component (603), the powder being connected to analysis machine (604) is installed at the top of milling body (601) and
Expects pipe (605).
9. a kind of land plaster manufacturing system according to claim 8, it is characterised in that: the centrifugation sanding component (603)
Including plum blossom frame (6031), plum blossom frame (6031) is fixedly connected with the shaft (602) in milling body (601), plum blossom frame
(6031) several around the equally distributed polishing roller (6032) in its center of circle, polish roller (6032) top and plum blossom frame are installed on
(6031) hinged constitute swings cooperation, and polishing roller (6032) bottom is connected with the grinding head (6033) being rotatably assorted with it, described
Plum blossom frame (6031) bottom surrounding is equipped with several scraper (6034), the cutter head of scraper (6034) and milling body (601) interior bottom
Face contact.
10. a kind of technique of -9 any land plaster manufacturing system production land plasters, feature exist according to claim 1
In: the following steps are included:
(1) plaster stone raw ore is conveyed, sieve classification, plaster stone ore is carried out to plaster stone raw ore during conveying
Partial size be greater than 6cm be first-class ore, partial size is that 0.6cm-6cm is milling ore, be three-level ore less than 0.5cm；
(2) first-class ore feeding jaw crusher (2) is crushed to 4-6cm, then it is passed through into hammer mill with milling ore
(3) it is spare less than after 0.5cm to be crushed to partial size；
(3) start to calcine after being preheated ore particles of the partial size less than 0.5cm；(4) calcined gypsum particle is carried out
Grinding is ground to partial size and is less than after 0.4nm up to land plaster.
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| CN201910567563.1A CN110423026A (en) | 2019-06-27 | 2019-06-27 | A kind of land plaster manufacture craft and system |
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| CN201910567563.1A CN110423026A (en) | 2019-06-27 | 2019-06-27 | A kind of land plaster manufacture craft and system |
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| CN201910567563.1A Pending CN110423026A (en) | 2019-06-27 | 2019-06-27 | A kind of land plaster manufacture craft and system |
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Application publication date: 20191108 |