CN106476143A - Foam concrete production line and preparation method - Google Patents
Foam concrete production line and preparation method Download PDFInfo
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- CN106476143A CN106476143A CN201611143328.4A CN201611143328A CN106476143A CN 106476143 A CN106476143 A CN 106476143A CN 201611143328 A CN201611143328 A CN 201611143328A CN 106476143 A CN106476143 A CN 106476143A
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- shaft
- foam
- fixing axle
- gear
- slurry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
- B28C5/381—Producing cellular concrete
- B28C5/386—Plants; Systems; Methods
- B28C5/388—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/38—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected both by the action of a fluid and by directly-acting driven mechanical means, e.g. stirring means ; Producing cellular concrete
- B28C5/381—Producing cellular concrete
- B28C5/386—Plants; Systems; Methods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
Foam concrete production line, including frame, controller, foam produces mechanism, mechanism produced by slurry, mixed organization and conveying mechanism, mixed organization includes power house, upper mixing chamber and lower mixing chamber, and upper mixing interior is provided with drainage hood, and drainage hood separates upper mixing chamber for stir chamber and hybrid chamber；Stirring intracavity is provided with shaft one, shaft two and fixing axle, fixed hub is located at shaft two, shaft one is sheathed on fixing axle, the bottom of shaft one has stirring vane one, the bottom of shaft two has stirring vane two, the bottom of fixing axle is provided with fixed disk, fixing axle has foam passages, fixed disk have diffusion chamber and offer some go out abscess, the foam that foam preparing machine body plan obtains enters stirring intracavity through fixing axle, the cement slurry that slurry preparing machine body plan obtains enters stirring intracavity by slurry feed pipe, cement slurry and foam are entered lower mixing chamber after the stirring mixing of upper mixing chamber and are mixed with adjuvant, foam concrete is obtained after blanks and moulding and conserving.
Description
Technical field
The invention belongs to building material technical field, it is related to a kind of foam concrete production line and preparation method.
Background technology
Foam concrete is also called foam cement, lightweight mixed mud etc., is that a kind of profit is useless, environmental protection, energy-conservation, cheap and have
Non-flame properties novel building energy-saving material.Lightweight concrete (foam concrete) is according to application by way of chemically or physically
Need the gas such as air or nitrogen, carbon dioxide gass, oxygen is introduced in concrete mortar, through reasonable maintenance molding, and shape
Become containing sealed porosity tiny in a large number, and there is the concrete product of suitable intensity.Lightweight concrete (foam concrete)
Making typically mechanically foam aqueous solution is prepared into foam, then foam is added to containing siliceous material, calcareous
In the slips of composition such as material, water and various additive, blended stirring, moulding by casting, a kind of porous material of maintenance.
However, with the continuous development of foam concrete technology, traditional foam concrete foam pattern is due to its technique
The difference of method and apparatus, causes foam concrete in the limitation of pliability and crack resistence aspect of performance it is difficult to meet
Application in actual production life.
Content of the invention
The purpose of the present invention be there are the problems referred to above for existing technology it is proposed that one kind be used for preparing high intensity high-quality
The foam concrete production line of amount foam concrete and preparation method.
The purpose of the present invention can be realized by following technical proposal：
Foam concrete production line, including frame, controller, foam produces mechanism, mechanism produced by slurry, mixed organization and
Conveying mechanism, foam produces mechanism, mechanism produced by slurry, mixed organization and conveying mechanism are arranged in frame, and all controlled
In controller, mixed organization includes top-down power house, upper mixing chamber and lower mixing chamber, and upper mixing chamber and lower mixing chamber lead to
Cross the first dividing plate to be separated by, power house and upper mixing chamber are separated by by second partition；Upper mixing interior is provided with drainage hood, drainage hood
Upper end is fixed on the lower surface of second partition, and the bottom of drainage hood is suspended on the first dividing plate, and drainage hood is by upper mixing
Room separates as stir chamber and hybrid chamber；Stirring intracavity is provided with shaft one, shaft two and fixing axle, and fixing axle is sheathed with gap
In shaft two, shaft one is sheathed on fixing axle with gap, and the bottom of shaft one has stirring vane one, shaft two
Bottom there is stirring vane two, the bottom of fixing axle is provided with fixed disk, fixed disk be located at stirring vane one and paddle
Between piece two, the bottom interval predeterminable range of stirring vane two and drainage hood；Shaft one has passage one, and fixing axle wears to be stirred
Mix the passage one of axle one, the internal diameter size of passage one is more than the outside dimension of shaft one, second partition offers bearing bore one,
Be embedded with clutch shaft bearing in bearing bore one, shaft one wears the axis hole of clutch shaft bearing, and with its interference fit, clutch shaft bearing
Bearing outer ring and second partition pin connection, the upper end of shaft one is arranged with gear one, the bearing of gear one and clutch shaft bearing
Inner ring pin connection, and the shaft hole inner wall of gear one offers relative keyway with the outer wall of shaft one, the built-in key of keyway, second
The first motor being controlled by controller is fixed with dividing plate, the output shaft of the first motor connects gear two, gear one and gear two
It is meshed；Power house also has top board and intermediate plate, and intermediate plate is between top board and second partition；Intermediate plate offers for solid
The passage two that dead axle passes through, fixing axle is convexly equipped with back-up ring, passage two interference fit of fixing axle and intermediate plate, the back-up ring of fixing axle
It is resisted against the lower surface of intermediate plate, the upper-end caps of fixing axle are provided with interstage sleeve, interstage sleeve, intermediate plate and back-up ring pass through pin connection；Gu
Dead axle has passage three, and shaft two wears the passage three of fixing axle, and the internal diameter size of passage three is more than the external diameter of shaft two
Size, fixing axle also has foam passages, and fixed disk has diffusion chamber, and the foam passages of fixing axle are communicated with diffusion chamber, fixing
The upper and lower ends face of disk all offers several and goes out abscess, goes out abscess connection stir chamber and diffusion chamber；Back-up ring offers and foam
The relative opening of passage one and the opening two wearing for shaft two and crossing, the size of opening two is more than the outer diameter ruler of shaft two
Very little, opening one is installed with into foamed pipe, enters the discharging opening that foamed pipe produces mechanism with foam and is connected, enters foamed pipe and be provided with non-return
Valve；Top board offers the bearing bore two towards intermediate plate, is embedded with second bearing in bearing bore two, and shaft two wears the second axle
The axis hole holding, and with its interference fit, the bearing outer ring of second bearing and top board pin connection, shaft two is arranged with gear
Three, the bearing inner race pin connection of gear three and second bearing, and the outer wall of the shaft hole inner wall of gear three and shaft two offers
Relative keyway, the built-in key of keyway, intermediate plate is fixed with the second motor being controlled by controller, the output shaft of the second motor is even
Connect gear four, gear three is meshed with gear four；Offer on top board for entering the opening three that foamed pipe passes through；Upper mixing chamber has
One slurry feed pipe, the side wall of drainage hood has charging aperture, height that charging aperture is located be located at fixed disk and stirring vane two it
Between, one end of slurry feed pipe is connected with the charging aperture on drainage hood, and the discharging opening that the other end produces mechanism with foam is connected, and draws
It is further opened with several discharge gates, height that discharge gate is located is higher than stirring vane one, and the bottom of drainage hood is opened on the side wall of stream cover
It is provided with draining hole；First dividing plate offers the opening four of the upper mixing chamber of connection and lower mixing chamber, and opening four is installed with valve
Drainage conduit, drainage conduit extends to that lower mixing is indoor, and lower mixing chamber has adjuvant import, and adjuvant import is fixed acclivitous auxiliary
Material commissioning pipe；Lower mixing interior is provided with shaft three, shaft three horizontally set, fixed 3rd motor of outer wall of lower mixing chamber,
The output shaft of the 3rd motor connects shaft three by reductor, and the bottom of lower mixing chamber is the discharge bucket with discharging opening；Defeated
Mechanism is sent to include rollgang and be arranged in some moulds on rollgang, discharge bucket is located at the top of mould.
Foam is produced mechanism and is used for producing foam, and slurry is produced mechanism and is used for producing cement slurry, foam preparing machine body plan
Foam and the cement slurry that obtains of slurry preparing machine body plan be passed through in mixed organization according to proportioning and carry out mix homogeneously, mixer
Structure gained mixture is injected in conveying mechanism, obtains foam concrete after molding maintenance.
In above-mentioned foam concrete production line, frame has the first laminate and the second laminate, and the second laminate is in
Frame is divided into lower floor, intermediate layer and upper strata by the top of one laminate, the first laminate and the second laminate, and foam is produced mechanism and is in machine
Frame upper strata, slurry is produced mechanism and is in frame upper strata and frame intermediate layer, and mixed organization is in frame intermediate layer, at conveying mechanism
In frame lower floor.
In above-mentioned foam concrete production line, foam is produced mechanism and is included foaming machine, foam solution tank and air
Compressor, foaming machine, foam solution tank and air compressor are both placed on the second laminate, and foaming machine has air inlet, enters
Material mouth and discharging opening, foaming machine air inlet is installed with air supply pipe, and air supply pipe connects air compressor, and foaming machine inlet is installed with
Feed pipe, feed pipe connects foam solution tank, and the outlet of foam solution tank is connected with liquid pump, on air supply pipe and feed pipe all
It is provided with the flow valve being controlled by controller；Foaming machine also has sample tap, and sample tap connects probe tube.
In above-mentioned foam concrete production line, slurry is produced mechanism and is included blender, feeder and multiple storage vat,
Storage vat is in upper strata, and blender and feeder are in intermediate layer, and storage vat is placed on the second laminate, and blender is placed on
On one laminate, feeder includes hopper and feeding tube, and hopper is suspended on the second laminate, and feeding tube is fixed in the bottom of hopper,
And communicate with hopper, hopper is covered with material lid, material covers and offers charging aperture, and the bottom of storage vat is connected with material blanking tube, falls
Expects pipe wears the second laminate and material lid, and material blanking tube is provided with valve；Blender has charging aperture and discharging opening, feeding tube and stirring
The charging aperture of machine is connected, and the side wall of feeding tube offers inlet, the fixed feed tube of inlet, and feed tube connects water pump.
In above-mentioned foam concrete production line, the lower surface of stirring vane one has downwardly projecting reinforcement, and
The ribs that two adjacent stirring vanes one pass through bending is connected；The upper surface of stirring vane two has reinforcement protruding upward
Muscle, and the ribs that two adjacent stirring vanes two pass through to bend is connected；The outer end of stirring vane two is inclined upwardly；Fixing
The upper surface of disk is downward-sloping from inside to outside, and the lower surface of fixed disk is inclined upwardly from inside to outside.
In above-mentioned foam concrete production line, gear one and gear two are bevel gear；Gear four is incomplete tooth
Wheel.
In above-mentioned foam concrete production line, the rotating speed of shaft one is more than the rotating speed of shaft two.
In above-mentioned foam concrete production line, go out abscess be inclined hole, fixed disk upper end go out abscess from bottom to top
Outward-dipping, fixed disk bottom to go out abscess from top to bottom outward-dipping.
In above-mentioned foam concrete production line, between the discharging opening of blender and slurry feed pipe, it is additionally provided with slurry mistake
Filter, slurries filtration machine has two discharging openings, and a discharging opening connects slurry feed pipe, and another discharging opening connects blowdown
Pipe.
A kind of preparation method of foam concrete, is prepared using above-mentioned foam concrete production line, walks including following
Suddenly：
(1) get the raw materials ready：Prepare waste cement mortar, cement, slag, flyash, Gypsum Fibrosum, fine aggregate, additive, fiber, send out
Infusion and water；
(2) produce cement slurry：According to proportioning by waste cement, cement, slag, flyash, Gypsum Fibrosum, fine aggregate, fiber
It is passed through slurry Deng siccative and produces in mechanism, and add water, siccative and water are stirred, makes cement slurry；
(3) produce foam：Foaming agent and water are added to foam in 1 30～50 ratio produce to be initially formed in mechanism and send out
Infusion solution, is then passed through compressed air in foaming agent solution, makes foam；
(4) mix：According to proportioning, the cement slurry that step (2) is produced is passed through the stirring of upper mixing chamber from slurry feed pipe
Intracavity, the foam that step (3) is produced is passed through fixing axle from entering foamed pipe, and foam diffuses in cement slurry through fixed disk,
First open the second motor, rotated by shaft two and foam and cement slurry are uniformly mixed, then open in the second motor
It is then turned on the first motor while opening, mixed material is ordered about by the rotation of shaft one and flows into mixing intracavity from stir chamber, mix
The mixed material closing intracavity reenters stirring intracavity through draining hole, flows into hybrid chamber, repeatedly after being stirred mixing again
Afterwards, open discharge tube valve, the mixed material of mixing intracavity is passed through lower mixing chamber through drainage conduit；According to proportioning by additive
It is passed through lower mixing interior from adjuvant commissioning pipe, starts the 3rd motor, shaft three rotates will be mixed with additive stirring for mixed material
Close uniformly, form mixture；
(5) blanks and moulding and conserving：Open discharge bucket, inject the mixture in mould, after moulding by casting, form bubble through natural curing
Foam concrete.
Compared with prior art, the present invention has the advantage that：
1st, in the indoor setting drainage hood of upper mixing, stir chamber and hybrid chamber, cement slurry and bubble are separated out by drainage hood
Foam flows into hybrid chamber after stirring intracavity mixing, and the mixture of mixing intracavity can be again introduced into stirring intracavity and foams mix, lead to
Cross the frequency of exposure increasing cement slurry and foam, help realization and be sufficiently mixed, the mixed foam concrete aperture obtaining is equal
Even, intensity stabilization；
2nd, shaft one, fixing axle and shaft two adopt sheathed structure, not only make compact conformation, and due to fixation
Disk is between stirring vane one and stirring vane two, and the foam discharged from fixed disk upper surface can collide stirring vane
One, the foam discharged from fixed disk lower surface can collide stirring vane two, through collision refinement, makes foam more stable,
High-quality foam concrete can be formed with cement slurry when mixing.
Brief description
Fig. 1 is the structural representation of the foam concrete production line of the present invention.
Fig. 2 is the structural representation of the mixed organization of foam concrete production line of the present invention.
In figure, 1, frame；2nd, mixed organization；3rd, power house；4th, upper mixing chamber；5th, lower mixing chamber；6th, the first dividing plate；7th,
Two dividing plates；8th, drainage hood；9th, stir chamber；10th, hybrid chamber；11st, shaft one；12nd, shaft two；13rd, fixing axle；14th, stir
Blade one；15th, stirring vane two；16th, fixed disk；17th, clutch shaft bearing；18th, gear one；19th, the first motor；20th, gear two；
21st, top board；22nd, intermediate plate；23rd, back-up ring；24th, interstage sleeve；25th, foam passages；26th, diffusion chamber；27th, go out abscess；28th, enter foam
Pipe；29th, second bearing；30th, gear three；31st, the second motor；32nd, gear four；33rd, slurry feed pipe；34th, discharge gate；35th, draw
Head piece；36th, drainage conduit；37th, adjuvant commissioning pipe；38th, shaft three；39th, the 3rd motor；40th, reductor；41st, discharge bucket；42、
Rollgang；43rd, mould；44th, the first laminate；45th, the second laminate；46th, foaming machine；47th, foam solution tank；48th, air pressure
Contracting machine；49th, probe tube；50th, blender；51st, storage vat；52nd, hopper；53rd, feeding tube；54th, reinforcement；55th, slurries filtration machine；
56th, blow-off pipe.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, the invention provides a kind of foam concrete production line, including frame 1, controller, foam
Produce mechanism, mechanism produced by slurry, mixed organization 2 and conveying mechanism, foam produces mechanism, mechanism produced by slurry, mixed organization 2
It is arranged in frame 1 with conveying mechanism, and is controlled by controller, controller controls the operation of each mechanism, foam preparing machine
Structure is used for producing foam, and slurry is produced mechanism and is used for producing cement slurry, and the foam that foam preparing machine body plan obtains and slurry are produced
The cement slurry that mechanism is obtained is passed through in mixed organization 2 according to proportioning and carries out mix homogeneously, and mixed organization 2 gained mixture is noted
Enter in conveying mechanism, after molding maintenance, obtain foam concrete.
It is noted that mixed organization 2 includes top-down power house 3, upper mixing chamber 4 and lower mixing chamber 5, upper mixed
Close room 4 and lower mixing chamber 5 is separated by by the first dividing plate 6, power house 3 and upper mixing chamber 4 are separated by by second partition 7；Foam with
And cement slurry is first passed in mixing chamber 4 and is stirred mix homogeneously, then pass in lower mixing chamber 5, after adding adjuvant
Mix homogeneously with adjuvant, finally discharge.
Specifically, it is provided with drainage hood 8 in upper mixing chamber 4, the upper end of drainage hood 8 is fixed under second partition 7
End face, the bottom of drainage hood 8 is suspended on the first dividing plate 6, that is, between drainage hood 8 and the first dividing plate 6 between be separated with certain distance, draw
Upper mixing chamber 4 is separated as stir chamber 9 and hybrid chamber 10 by stream cover 8, and foam and cement slurry are passed into stir chamber 9,
It is stirred mixing in stir chamber 9, flow in hybrid chamber 10 after mixing.It is provided with shaft 1, shaft 2 12 and in stir chamber 9
Fixing axle 13, fixing axle 13 is sheathed on shaft 2 12 with gap, and shaft 1 is sheathed on fixing axle 13, shaft with gap
1 and shaft 2 12 can independently rotate, fixing axle 13 remains stationary as, shaft 1, fixing axle 13, shaft three
38 do not interfere with each other each other, and the bottom of shaft 1 has stirring vane 1, and the bottom of shaft 2 12 has
Stirring vane 2 15, the bottom of fixing axle 13 is provided with fixed disk 16, and fixed disk 16 is located at stirring vane 1 and stirring vane
Between 2 15, stirring vane 1 is in the top of fixed disk 16, and is spaced predeterminable range, and fixed disk 16 is in stirring vane two
15 top, and it is spaced predeterminable range, the bottom interval predeterminable range of stirring vane 2 15 and drainage hood 8；
Shaft 1 has passage one, and fixing axle 13 coaxially wears the passage one of shaft 1, fixing axle 13 with logical
There is between road one gap, the internal diameter size of passage one is slightly larger than the outside dimension of shaft 1, second partition 7 offers axle
Hold chamber one, in bearing bore one, be embedded with clutch shaft bearing 17, shaft 1 wears the axis hole of clutch shaft bearing 17, and join with its interference
Conjunction, the bearing outer ring of clutch shaft bearing 17 and second partition 7 pin connection, the upper end of shaft 1 is arranged with gear 1, tooth
Take turns the bearing inner race pin connection of one 18 and clutch shaft bearing 17, and the outer wall of the shaft hole inner wall of gear 1 and shaft 1 opens up
There is relative keyway, the built-in key of keyway, second partition 7 is fixed with the first motor 19 being controlled by controller, the first motor 19
Output shaft connect gear 2 20, gear 1 and gear 2 20 are meshed, and gear 1 and gear 2 20 are bevel gear.The
When one motor 19 starts, its output shaft rotation band moving gear 2 20 rotates, one 18 turns of the gear that gear 2 20 driving is engaged with
Dynamic, gear 1 drives shaft 1 to rotate, to be stirred action.
Power house 3 also has top board 21 and intermediate plate 22, and intermediate plate 22 is between top board 21 and second partition 7, and in
Between be all spaced predeterminable range between plate 22 and top board 21 and between intermediate plate 22 and second partition 7；Intermediate plate 22 offers confession
The passage two that fixing axle 13 passes through, fixing axle 13 is convexly equipped with back-up ring 23, passage two interference fit of fixing axle 13 and intermediate plate 22,
The back-up ring 23 of fixing axle 13 is resisted against the lower surface of intermediate plate 22, and the upper-end caps of fixing axle 13 are provided with interstage sleeve 24, interstage sleeve 24, in
Between plate 22 and back-up ring 23 pass through pin connection, thus fixing axle 13 is fixed on intermediate plate 22.
Fixing axle 13 has passage three, and shaft 2 12 coaxially wears the passage three of fixing axle 13, shaft 2 12 with logical
There is between road three gap, the internal diameter size of passage three is slightly larger than the outside dimension of shaft 2 12, fixing axle 13 also has bubble
Foam passage 25, foam passages 25 are in outside passage three, and fixed disk 16 has a diffusion chamber 26, the foam passages 25 of fixing axle 13 with
Diffusion chamber 26 communicates, and the upper and lower ends face of fixed disk 16 all offers several and goes out abscess 27, goes out abscess 27 connection stir chamber 9 He
Diffusion chamber 26.The opening two that back-up ring 23 offers the opening one relative with foam passages 25 and wears for shaft 2 12 and cross,
The outside dimension being slightly larger in dimension than shaft 2 12 of opening two, opening one is installed with into foamed pipe 28, enters foamed pipe 28 and bubble
The discharging opening that foam produces mechanism is connected, and enters foamed pipe 28 and is provided with the check-valves preventing foam return.Foam preparing machine body plan obtains
Foam through entering foamed pipe 28 be passed through in the foam passages 25 of fixing axle 13, foam is downwardly into diffusion along foam passages 25
Chamber 26, then enters in stir chamber 9 from going out abscess 27.Go out abscess 27 be inclined hole, fixed disk 16 upper end go out abscess 27 by under
And upper outward-dipping, fixed disk 16 bottom to go out abscess 27 from top to bottom outward-dipping, discharge in order to foam, wherein
A part of foam is expelled between stirring vane 1 and fixed disk 16 from the abscess 27 that goes out of fixed disk 16 upper surface, then to week
Enclose diffusion, another part is expelled between fixed disk 16 and stirring vane 2 15 from the abscess 27 that goes out of fixed disk 16 lower surface, so
Spread around backward.
Top board 21 offers the bearing bore two towards intermediate plate 22, is embedded with second bearing 29, shaft in bearing bore two
2 12 axis holes wearing second bearing 29, and with its interference fit, the bearing outer ring of second bearing 29 and top board 21 pin connection, stir
Mix and gear 3 30 is arranged with axle 2 12, the bearing inner race pin connection of gear 3 30 and second bearing 29, and the axle of gear 3 30
In the hole wall offers relative keyway with the outer wall of shaft 2 12, the built-in key of keyway, intermediate plate 22 is fixed with and is controlled by control
Second motor 31 of device processed, the output shaft of the second motor 31 connects gear 4 32, and gear 3 30 is meshed with gear 4 32, gear
4 32 is partial gear, and that is, gear 4 32 has toothless part.When second motor 31 starts, its output shaft rotation band moving gear
4 32 rotations, gear 4 32 driving gear 3 30 intermittently rotates, and gear 3 30 drives shaft 2 12 to rotate, to be stirred
Mix action.
Offer on top board 21 for entering the opening three that foamed pipe 28 passes through；Upper mixing chamber 4 has a slurry feed pipe 33, draws
On the side wall of stream cover 8, there is charging aperture, height that charging aperture is located is located between fixed disk 16 and stirring vane 2 15, and slurry feeds
One end of pipe 33 is connected with the charging aperture on drainage hood 8, and the discharging opening that the other end produces mechanism with foam is connected, drainage hood 8
Several discharge gates 34, discharge gate 34 connection stir chamber 9 and hybrid chamber 10 are further opened with the wall of side, after discharge gate 34 is for stirring
Material enters to hybrid chamber 10 from stir chamber 9, and height that discharge gate 34 is located is higher than stirring vane 1, the bottom of drainage hood 8
Offer draining hole 35, draining hole 35 connection stir chamber 9 and hybrid chamber 10, draining hole 35 supplies the material in hybrid chamber 10 again to return
Enter stir chamber 9 to carry out stirring mixing again.
Cement slurry is entered between fixed disk 16 and stirring vane 2 15 by slurry feed pipe 33, discharges with fixed disk 16
Foam directly contact, wherein cement slurry is passed through the initial stage, first opens the second motor 31, and shaft 1 rotates, using stirring
Mix one 14 pairs of foams of blade and cement slurry is stirred so as to mix, with the increasing of material in stir chamber 9, material rises
To stirring vane 1 position, now open the first motor 19, shaft 2 12 rotates, using 2 15 pairs of foams of stirring vane and
The mixed material of cement slurry is stirred so as to be sufficiently mixed further, period, is kept stirring for the rotation of axle 2 12.Wherein,
The rotating speed of shaft 1 is more than the rotating speed of shaft 2 12, and shaft 1 can be formed to material compared to shaft 2 12
Bigger centrifugal force, so that material can along drainage hood 8 gradually upwards, and flow in hybrid chamber 10 from discharging opening,
Material in hybrid chamber 10 reenters in stir chamber 9 through draining hole 35, flows into hybrid chamber 10, period after being stirred mixing again
Increased the frequency of exposure of cement slurry and foam, help realization and be sufficiently mixed.
Preferably, the lower surface of stirring vane 1 has downwardly projecting reinforcement 54, and two adjacent paddles
The ribs that piece 1 passes through bending is connected；The upper surface of stirring vane 2 15 has reinforcement 54 protruding upward, and adjacent
Two stirring vanes 2 15 pass through bending ribs be connected；The foam discharged from fixed disk 16 upper surface can collide and stir
Mix the reinforcement 54 of blade 1 lower surface, the foam discharged from fixed disk 16 lower surface can collide stirring vane 2 15
The reinforcement 54 of end face, through collision refinement, makes foam more stable, and can form high-quality bubble during cement slurry mixing
Foam concrete.Further, the outer end of stirring vane 2 15 is inclined upwardly, and the upper surface of fixed disk 16 dips down from inside to outside
Tiltedly, the lower surface of fixed disk 16 is inclined upwardly from inside to outside, beneficial to Flow of Goods and Materials.
First dividing plate 6 offers the opening four of the upper mixing chamber 4 of connection and lower mixing chamber 5, and opening four is installed with valve
Drainage conduit 36, drainage conduit 36 extends in lower mixing chamber 5, and the mixed material of mixing chamber enters lower mixing chamber via drainage conduit 36
5.Lower mixing chamber 5 has adjuvant import, and the fixed acclivitous adjuvant commissioning pipe 37 of adjuvant import, when material is passed through lower mixing chamber
In 5, add adjuvant by adjuvant commissioning pipe 37 downmix room 5, so that the material that adjuvant is formed with upper mixing chamber 4 is mixed
Close, wherein adjuvant is additive, additive includes foam stabilizer, hydrophober, water-retaining agent, water reducer, early strength agent and retarder etc..Tool
Body ground, is provided with shaft 3 38, shaft 3 38 horizontally set, fixed 3rd motor of outer wall of lower mixing chamber 5 in lower mixing chamber 5
39, the output shaft of the 3rd motor 39 connects shaft 3 38 by reductor 40, and the 3rd motor 39 drives shaft 3 38 to rotate,
To be stirred to material mixing.The bottom of lower mixing chamber 5 is the discharge bucket 41 with discharging opening, and discharge bucket 5241 wears first
Laminate 44；Conveying mechanism includes rollgang 42 and is arranged in some moulds 43 on rollgang 42, and discharge bucket 41 is located at
The top of mould 43.The mixture obtaining after lower mixing chamber 5 stirring is entered by discharge bucket 41 and carries out molding in mould 43 and support
Shield.
Further, frame 1 has the first laminate 44 and the second laminate 45, and the second laminate 45 is in the upper of the first laminate 44
Frame 1 is divided into lower floor, intermediate layer and upper strata by side, the first laminate 44 and the second laminate 45, and foam is produced mechanism and is in frame 1
Layer, slurry is produced mechanism and is in frame 1 upper strata and frame 1 intermediate layer, and mixed organization 2 is in frame 1 intermediate layer, at conveying mechanism
In frame 1 lower floor, so that this production line compact conformation, material fed distance is short.
Foam is produced mechanism and is included foaming machine 46, foam solution tank 47 and air compressor 48, foaming machine 46, foam
, all using conventional structure, foaming machine 46, foam solution tank 47 and air compressor 48 are equal for solution tank 47 and air compressor 48
It is placed on the second laminate 45, foaming machine 46 has air inlet, charging aperture and discharging opening, foaming machine 46 air inlet is installed with supply
Pipe, air supply pipe connects air compressor 48, and foaming machine 46 charging aperture is installed with feed pipe, and feed pipe connects foam solution tank
47, the outlet of foam solution tank 47 is connected with liquid pump, the foaming agent solution containing in foam solution tank 47 be foaming agent with
Water is mixed to form according to a certain percentage, and air supply pipe and feed pipe are equipped with the flow valve being controlled by controller；First by foaming agent
Solution is passed through in foaming machine 46, is then passed through compressed air in foaming machine 46 solution, to produce foam.Foaming machine 46 also has
Sample tap, sample tap connects probe tube 49, can be sampled by probe tube 49, for observing whether gained foam meets the requirements.
Slurry is produced mechanism and is included blender 50, feeder and multiple storage vat 51, has and produce cement in storage vat 51
Siccative required for slurry.Storage vat 51 is in upper strata, and blender 50 and feeder are in intermediate layer, and storage vat 51 is placed on
On two laminates 45, blender 50 is placed on the first laminate 44, and feeder includes hopper 52 and feeding tube 53, and hopper 52 is suspended on
On second laminate 45, feeding tube 53 is fixed in the bottom of hopper 52, and communicates with hopper 52, and hopper 52 is covered with material lid, material
Cover and offer charging aperture, the bottom of storage vat 51 is connected with material blanking tube, material blanking tube wears the second laminate 45 and material lid, material blanking tube
It is provided with valve；Blender 50 has charging aperture and discharging opening, and feeding tube 53 is connected with the charging aperture of blender 50, feeding tube 53
Side wall offer inlet, the fixed feed tube of inlet, feed tube connect water pump.Siccative in storage vat 51 falls from material blanking tube
In material bin 52, then it is passed through in blender 50 through feeding tube 53, open water pump, be passed through into blender 50 by feed tube
Water, siccative is stirred by blender 50 with water, makes cement slurry.
Preferably, it is additionally provided with slurries filtration machine 55, slurries filtration between the discharging opening of blender 50 and slurry feed pipe 33
Machine 55 has two discharging openings, and a discharging opening connects slurry feed pipe 33, and another discharging opening connects blow-off pipe 56, slurry mistake
Filter 55 is used for controlling slurry particle diameter, filters the large particulate matter intercepting and is discharged by blow-off pipe 56.
The present invention also provides a kind of preparation method of foam concrete, using above-mentioned foam concrete production line system
Standby, comprise the following steps：
(1) get the raw materials ready：Prepare waste cement mortar, cement, slag, flyash, Gypsum Fibrosum, fine aggregate, additive, fiber, send out
Infusion and water；
(2) produce cement slurry：Open the valve on the material blanking tube of each storage vat 51 bottom, according to proportioning by waste water
The siccatives such as mud, cement, slag, flyash, Gypsum Fibrosum, fine aggregate, fiber are passed through in feeder, and siccative falls into stirring from feeding tube 53
In machine 50, open water pump, be passed through water through feeding tube 53 to blender 50, siccative is stirred with water by blender 50, makes water
Material-mud；
(3) produce foam：Foaming agent and water are added in foam solution tank 47 in 1 30～50 ratios be mixed into and send out
Infusion solution, then takes a certain amount of foaming agent solution to be passed through in foaming machine 46 by proportioning, opens air compressor 48 He simultaneously
Air supply pipe, is passed through compressed air in foaming machine 46, makes foam；
(4) mix：According to proportioning, the cement slurry that step (2) is produced is passed through upper mixing chamber 4 from slurry feed pipe 33
In stir chamber 9, foam that step (3) is produced is passed through fixing axle 13 from entering foamed pipe 28, and foam diffuses into through fixed disk 16
In cement slurry, first open the second motor 31, by shaft 2 12 rotation, foam and cement slurry are uniformly mixed, so
It is then turned on the first motor 19 afterwards while the second motor 31 is opened, mixed material is ordered about from stirring by the rotation of shaft 1
Mix chamber 9 to flow in hybrid chamber 10, the mixed material in hybrid chamber 10 reenters in stir chamber 9 through draining hole 35, is stirred again
Mix and flow into hybrid chamber 10 after mixing, repeatedly after, open drainage conduit 36 valve, by the mixed material in hybrid chamber 10 through drainage conduit
36 are passed through lower mixing chamber 5；According to proportioning, additive is passed through in lower mixing chamber 5 from adjuvant commissioning pipe 37, starts the 3rd motor 39,
Mixed material is uniformly mixed by shaft 3 38 rotation with additive, forms mixture；
(5) blanks and moulding and conserving：Open discharge bucket 41, inject the mixture in mould 43, through natural curing shape after moulding by casting
Become foam concrete, first maintenance 1～3 day, then maintenance 26 under normal temperature and pressure under conditions of 20 DEG C about, humidity more than 90%
～28 days.
Preferably, above-mentioned cement is not less than 42.5 grades of Portland cement for strength grade.In above-mentioned steps (4),
Additive is made up of foam stabilizer, hydrophober, water-retaining agent, water reducer, early strength agent and retarder, and foaming agent is that animal proteinum is compound
Foaming agent, the density of foam is 30～70g/L.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Although more employing frame 1 herein；Mixed organization 2；Power house 3；Upper mixing chamber 4；Lower mixing chamber 5；First
Dividing plate 6；Second partition 7；Drainage hood 8；Stir chamber 9；Hybrid chamber 10；Shaft 1；Shaft 2 12；Fixing axle 13；Stirring
Blade 1；Stirring vane 2 15；Fixed disk 16；Clutch shaft bearing 17；Gear 1；First motor 19；Gear 2 20；Top board
21；Intermediate plate 22；Back-up ring 23；Interstage sleeve 24；Foam passages 25；Diffusion chamber 26；Go out abscess 27；Enter foamed pipe 28；Second bearing 29；
Gear 3 30；Second motor 31；Gear 4 32；Slurry feed pipe 33；Discharge gate 34；Draining hole 35；Drainage conduit 36；Adjuvant feeds intake
Pipe 37；Shaft 3 38；3rd motor 39；Reductor 40；Discharge bucket 41；Rollgang 42；Mould 43；First laminate 44；The
Two laminates 45；Foaming machine 46；Foam solution tank 47；Air compressor 48；Probe tube 49；Blender 50；Storage vat 51；Hopper
52；Feeding tube 53；Reinforcement 54；Slurries filtration machine 55；Blow-off pipe 56 grade term, but it is not precluded from the possibility using other terms
Property.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；It is construed as any one
Additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. foam concrete production line, including frame, controller, foam produces mechanism, mechanism produced by slurry, mixed organization and defeated
Send mechanism, foam produces mechanism, mechanism produced by slurry, mixed organization and conveying mechanism are arranged in frame, and are controlled by
Controller it is characterised in that mixed organization includes top-down power house, upper mixing chamber and lower mixing chamber, upper mixing chamber and
Lower mixing chamber is separated by by the first dividing plate, and power house and upper mixing chamber are separated by by second partition；Upper mixing interior is provided with drain
Cover, the upper end of drainage hood is fixed on the lower surface of second partition, and the bottom of drainage hood is suspended on the first dividing plate, drain
Cover separates upper mixing chamber for stir chamber and hybrid chamber；Stirring intracavity is provided with shaft one, shaft two and fixing axle, fixing axle
It is sheathed on shaft two with gap, shaft one is sheathed on fixing axle with gap, the bottom of shaft one has stirring vane
One, the bottom of shaft two has stirring vane two, and the bottom of fixing axle is provided with fixed disk, and fixed disk is located at stirring vane
Between one and stirring vane two, the bottom interval predeterminable range of stirring vane two and drainage hood；Shaft one has passage one, Gu
Dead axle wears the passage one of shaft one, and the internal diameter size of passage one is more than the outside dimension of shaft one, and second partition opens up
There is bearing bore one, in bearing bore one, be embedded with clutch shaft bearing, shaft one wears the axis hole of clutch shaft bearing, and join with its interference
Close, the bearing outer ring of clutch shaft bearing and second partition pin connection, the upper end of shaft one is arranged with gear one, gear one and the
The bearing inner race pin connection of one bearing, and the shaft hole inner wall of gear one offers relative keyway, key with the outer wall of shaft one
The built-in key of groove, second partition is fixed with the first motor being controlled by controller, and the output shaft of the first motor connects gear two, tooth
Wheel one and gear two are meshed；Power house also has top board and intermediate plate, and intermediate plate is between top board and second partition；Middle
Plate offers the passage two passing through for fixing axle, and fixing axle is convexly equipped with back-up ring, passage two interference fit of fixing axle and intermediate plate,
The back-up ring of fixing axle is resisted against the lower surface of intermediate plate, and the upper-end caps of fixing axle are provided with interstage sleeve, and interstage sleeve, intermediate plate and back-up ring lead to
Cross pin connection；Fixing axle has passage three, and shaft two wears the passage three of fixing axle, and the internal diameter size of passage three is more than stirring
The outside dimension of axle two, fixing axle also has foam passages, and fixed disk has diffusion chamber, the foam passages of fixing axle and diffusion chamber
Communicate, the upper and lower ends face of fixed disk all offers several and goes out abscess, go out abscess connection stir chamber and diffusion chamber；Back-up ring opens up
The opening two having the opening one relative with foam passages and wearing for shaft two and cross, the size of opening two is more than shaft two
Outside dimension, opening one is installed with into foamed pipe, enters the discharging opening that foamed pipe produces mechanism with foam and is connected, enters in foamed pipe
It is provided with check-valves；Top board offers the bearing bore two towards intermediate plate, is embedded with second bearing in bearing bore two, and shaft two is worn
If the axis hole of second bearing, and with its interference fit, the bearing outer ring of second bearing and top board pin connection, sheathed on shaft two
There are gear three, the bearing inner race pin connection of gear three and second bearing, and the outer wall of the shaft hole inner wall of gear three and shaft two
Offer relative keyway, the built-in key of keyway, intermediate plate is fixed with the second motor being controlled by controller, the second motor defeated
Shaft connects gear four, and gear three is meshed with gear four；Offer on top board for entering the opening three that foamed pipe passes through；Upper mixing
Room has a slurry feed pipe, and the side wall of drainage hood has charging aperture, and height that charging aperture is located is located at fixed disk and paddle
Between piece two, one end of slurry feed pipe is connected with the charging aperture on drainage hood, and the other end and foam produce the discharging opening of mechanism
It is connected, the side wall of drainage hood is further opened with several discharge gates, height that discharge gate is located is higher than stirring vane one, drainage hood
Bottom offers draining hole；First dividing plate offers the opening four of the upper mixing chamber of connection and lower mixing chamber, and opening four is installed with tool
Valvular drainage conduit, drainage conduit extends to that lower mixing is indoor, and lower mixing chamber has adjuvant import, adjuvant import fixed to updip
Oblique adjuvant commissioning pipe；Lower mixing interior is provided with shaft three, shaft three horizontally set, the outer wall the fixed 3rd of lower mixing chamber
Motor, the output shaft of the 3rd motor connects shaft three by reductor, and the bottom of lower mixing chamber is the discharging with discharging opening
Bucket；Conveying mechanism includes rollgang and is arranged in some moulds on rollgang, and discharge bucket is located at the top of mould.
2. foam concrete production line according to claim 1 is it is characterised in that frame has the first laminate and the second layer
Plate, the second laminate is in the top of the first laminate, and frame is divided into lower floor, intermediate layer and upper strata by the first laminate and the second laminate,
Foam is produced mechanism and is in frame upper strata, and slurry is produced mechanism and is in frame upper strata and frame intermediate layer, and mixed organization is in machine
Frame intermediate layer, conveying mechanism is in frame lower floor.
3. foam concrete production line according to claim 2 it is characterised in that foam produce mechanism include foaming machine,
Foam solution tank and air compressor, foaming machine, foam solution tank and air compressor are both placed on the second laminate, send out
Bubble machine has air inlet, charging aperture and discharging opening, and foaming machine air inlet is installed with air supply pipe, and air supply pipe connects air compressor,
Foaming machine inlet is installed with feed pipe, and feed pipe connects foam solution tank, and the outlet of foam solution tank is connected with liquid pump,
The flow valve being controlled by controller is equipped with air supply pipe and feed pipe；Foaming machine also has sample tap, and sample tap connects sampling
Pipe.
4. foam concrete production line according to claim 2 it is characterised in that slurry produce mechanism include blender,
Feeder and multiple storage vat, storage vat is in upper strata, and blender and feeder are in intermediate layer, and storage vat is placed on the second layer
On plate, blender is placed on the first laminate, and feeder includes hopper and feeding tube, and hopper is suspended on the second laminate, feeding
Pipe is fixed in the bottom of hopper, and communicates with hopper, and hopper is covered with material lid, and material covers and offers charging aperture, storage vat
Bottom is connected with material blanking tube, and material blanking tube wears the second laminate and material lid, and material blanking tube is provided with valve；Blender have charging aperture and
Discharging opening, feeding tube is connected with the charging aperture of blender, and the side wall of feeding tube offers inlet, the fixed feed tube of inlet,
Feed tube connects water pump.
5. foam concrete production line according to claim 1 it is characterised in that the lower surface of stirring vane one have to
The reinforcement of lower protrusion, and the ribs that two adjacent stirring vanes one pass through to bend is connected；The upper surface of stirring vane two
There is reinforcement protruding upward, and the ribs that two adjacent stirring vanes two pass through to bend is connected；Stirring vane two
Outer end is inclined upwardly；The upper surface of fixed disk is downward-sloping from inside to outside, and the lower surface of fixed disk is inclined upwardly from inside to outside.
6. foam concrete production line according to claim 1 is it is characterised in that gear one and gear two are cone tooth
Wheel；Gear four is partial gear.
7. foam concrete production line according to claim 1 is it is characterised in that the rotating speed of shaft one is more than shaft
Two rotating speed.
8. foam concrete production line according to claim 1 it is characterised in that go out abscess be inclined hole, fixed disk upper end
Portion goes out that abscess is from bottom to top outward-dipping, fixed disk bottom to go out abscess from top to bottom outward-dipping.
9. foam concrete production line according to claim 4 is it is characterised in that the discharging opening of blender and slurry feed
It is additionally provided with slurries filtration machine, slurries filtration machine has two discharging openings, and a discharging opening connects slurry feed pipe, another between pipe
Individual discharging opening connects blow-off pipe.
10. a kind of preparation method of foam concrete is it is characterised in that adopt the claims 1 to 9 any one claim
In foam concrete production line be prepared, comprise the following steps：
(1) get the raw materials ready：Prepare waste cement mortar, cement, slag, flyash, Gypsum Fibrosum, fine aggregate, additive, fiber, foaming agent
And water；
(2) produce cement slurry：According to proportioning, waste cement, cement, slag, flyash, Gypsum Fibrosum, fine aggregate, fiber etc. are done
Material is passed through slurry and produces in mechanism, and adds water, siccative and water is stirred, makes cement slurry；
(3) produce foam：Foaming agent and water are added to foam in 1 30～50 ratio produce and in mechanism, be initially formed foaming agent
Solution, is then passed through compressed air in foaming agent solution, makes foam；
(4) mix：According to proportioning, the cement slurry that step (2) is produced is passed through the stir chamber of upper mixing chamber from slurry feed pipe
Interior, foam that step (3) is produced is passed through fixing axle from entering foamed pipe, and foam diffuses in cement slurry through fixed disk, first
Open the second motor, rotated by shaft two and foam and cement slurry are uniformly mixed, then open in the second motor
While be then turned on the first motor, by the rotation of shaft one order about mixed material from stir chamber flow into mixing intracavity, mixing
The mixed material of intracavity reenters stirring intracavity through draining hole, is stirred again after mixing and flows into hybrid chamber, repeatedly it
Afterwards, open discharge tube valve, the mixed material of mixing intracavity is passed through lower mixing chamber through drainage conduit；According to proportioning by additive from
Adjuvant commissioning pipe is passed through lower mixing interior, starts the 3rd motor, and shaft three is rotated and mixed mixed material with additive stirring
Uniformly, form mixture；
(5) blanks and moulding and conserving：Open discharge bucket, inject the mixture in mould, form foam through natural curing after moulding by casting and mix
Solidifying soil.
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|---|---|---|---|
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| CN107336361A (en) * | 2017-08-25 | 2017-11-10 | 上海市地江建筑科技有限公司 | The constant pressure and flow foam device of light-weight foamed concrete equipment |
| CN107599172A (en) * | 2017-10-30 | 2018-01-19 | 中国冶集团有限公司 | Construction thermal insulation concrete agitating device |
| CN107899506A (en) * | 2018-01-15 | 2018-04-13 | 中鸿纳米纤维技术丹阳有限公司 | A kind of classification dilution equipment of nanoscale thimerosal |
| CN108437202A (en) * | 2017-11-15 | 2018-08-24 | 惠安县晶鹰建材有限责任公司 | A kind of mortar high-speed stirred period drawing mechanism |
| CN109822734A (en) * | 2019-02-28 | 2019-05-31 | 河海大学常州校区 | A kind of foam concrete preparation facilities based on automated productin line |
| CN110132706A (en) * | 2019-05-23 | 2019-08-16 | 大连理工大学 | A kind of ice powder and the mixed uniformly device and method of sand |
| CN112692998A (en) * | 2020-11-27 | 2021-04-23 | 山东交通学院 | High-flow-state composite cementing filling material stirring machine and stirring method |
| CN113370391A (en) * | 2021-07-15 | 2021-09-10 | 王树亮 | Building heat-insulating concrete and preparation method thereof |
| CN113580381A (en) * | 2021-07-31 | 2021-11-02 | 浙江台州天强建材有限公司 | Multi-rotation-speed foam concrete stirring equipment |
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| CN107336361A (en) * | 2017-08-25 | 2017-11-10 | 上海市地江建筑科技有限公司 | The constant pressure and flow foam device of light-weight foamed concrete equipment |
| CN107599172A (en) * | 2017-10-30 | 2018-01-19 | 中国冶集团有限公司 | Construction thermal insulation concrete agitating device |
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| CN108437202A (en) * | 2017-11-15 | 2018-08-24 | 惠安县晶鹰建材有限责任公司 | A kind of mortar high-speed stirred period drawing mechanism |
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| CN109822734A (en) * | 2019-02-28 | 2019-05-31 | 河海大学常州校区 | A kind of foam concrete preparation facilities based on automated productin line |
| CN110132706A (en) * | 2019-05-23 | 2019-08-16 | 大连理工大学 | A kind of ice powder and the mixed uniformly device and method of sand |
| CN110132706B (en) * | 2019-05-23 | 2021-10-15 | 大连理工大学 | Device and method for uniformly mixing ice powder and sandy soil |
| CN112692998A (en) * | 2020-11-27 | 2021-04-23 | 山东交通学院 | High-flow-state composite cementing filling material stirring machine and stirring method |
| CN112692998B (en) * | 2020-11-27 | 2022-03-01 | 山东交通学院 | High-flow-state composite cementing filling material stirring machine and stirring method |
| CN114504989A (en) * | 2020-11-27 | 2022-05-17 | 山东交通学院 | High-flow-state composite gelled filling material stirring machine and stirring method |
| CN114504989B (en) * | 2020-11-27 | 2022-10-28 | 山东交通学院 | High-flow-state composite gelled filling material stirring machine and stirring method |
| CN113370391A (en) * | 2021-07-15 | 2021-09-10 | 王树亮 | Building heat-insulating concrete and preparation method thereof |
| CN113580381A (en) * | 2021-07-31 | 2021-11-02 | 浙江台州天强建材有限公司 | Multi-rotation-speed foam concrete stirring equipment |
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