CN107915434A - A kind of method for being used to prepare concrete - Google Patents
A kind of method for being used to prepare concrete Download PDFInfo
- Publication number
- CN107915434A CN107915434A CN201711186643.XA CN201711186643A CN107915434A CN 107915434 A CN107915434 A CN 107915434A CN 201711186643 A CN201711186643 A CN 201711186643A CN 107915434 A CN107915434 A CN 107915434A
- Authority
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- China
- Prior art keywords
- sludge
- parts
- mixing plant
- agitating shaft
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000004567 concrete Substances 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000002156 mixing Methods 0.000 claims abstract description 56
- 239000010802 sludge Substances 0.000 claims abstract description 51
- 238000003756 stirring Methods 0.000 claims abstract description 38
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 27
- 239000004568 cement Substances 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 239000010883 coal ash Substances 0.000 claims abstract description 9
- 238000005273 aeration Methods 0.000 claims description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000011449 brick Substances 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007605 air drying Methods 0.000 claims description 10
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 9
- -1 polypropylene Polymers 0.000 claims description 9
- 229920001155 polypropylene Polymers 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 8
- 229920002748 Basalt fiber Polymers 0.000 claims description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000292 calcium oxide Substances 0.000 claims description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 5
- 230000001877 deodorizing effect Effects 0.000 claims description 5
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 claims description 5
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 5
- 239000013049 sediment Substances 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 5
- 230000003116 impacting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000009408 flooring Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- B28C5/003—Methods for mixing
-
- 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
- B28C5/003—Methods for mixing
- B28C5/006—Methods for mixing involving mechanical aspects
-
- 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
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/2045—Parts or components
-
- 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
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/24—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers with driven stirrers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of method for being used to prepare concrete, comprise the following steps：（1）Raw material obtains：Sludge, construction waste, coal ash, cement is obtained to put into mixing plant；（2）Stirring：Water is put into mixing plant and starts mixing plant, is ventilated in whipping process into agitating shaft, so that producing the air-flow outwards sprayed on agitating shaft and impacting the material in mixing plant；（3）Performance is strengthened：To step（2）Middle stir adds reinforcing fibre and continues stirring to obtain finished product in obtained material.The waste to non-renewable resources such as sandstone, sands is effectively reduced as raw material using sludge, construction waste, coal ash in the present invention；During stirring agitating shaft can outside jet, effectively prevent that situation about luming from occurring in material, the mixing between material is more uniformly distributed, from prepared by and concrete performance more preferably.
Description
Technical field
The invention belongs to concrete manufacturing technology field, more particularly, to a kind of method for being used to prepare concrete.
Background technology
Concrete is one of the present age most important civil engineering material.Concrete is needed using sand, rubble during fabrication
With can just be obtained after cement mixing and stirring.But due to sand, rubble these belong in natural, ecological can not regenerated resource,
So as to which concrete uses more and more under construction, these non-renewable resources will gradually decrease, and cause ecological environment by not
Reversible destruction.And concrete is usually all stirred by mixer in the preparation, but existing mixing plant stirs
Mix that effect is poor, situation about luming often occurs in material in whipping process, influences the using effect of later concrete；And concrete
, it is necessary to use substantial amounts of water resource during preparation.
The content of the invention
The present invention is in order to overcome the deficiencies of the prior art and provide the use that a kind of concrete is prevented from caking, resource utilization is high
In the method for preparing concrete.
To achieve these goals, the present invention uses following technical scheme：A kind of method for being used to prepare concrete, including
Following steps：
（1）Raw material obtains：Sludge, construction waste, coal ash, cement is obtained to put into mixing plant；
（2）Stirring：Water is put into mixing plant and starts mixing plant, is ventilated in whipping process into agitating shaft, so that
The air-flow outwards sprayed is produced on agitating shaft and impacts the material in mixing plant；
（1）Performance is strengthened：To step（2）Middle stir adds reinforcing fibre and continues to stir in obtained material；Afterwards again to thing
Water-reducing agent is put into material, continues stirring until material is uniformly mixed to obtain finished product.
Using sludge, construction waste, coal ash as raw material in the present invention, effectively reducing can not be again to sandstone, sand etc.
The waste in production-goods source, and the processing for sludge, construction waste, coal ash is also efficiently solved, save input needed for processing
Manpower and materials, and avoid the pollution to environment；During stirring agitating shaft can outside jet, so that material be beaten
Dissipate, effectively prevent that situation about luming from occurring in material, the mixing between material is more uniformly distributed, from prepared by and concrete performance more
Preferably；Water-reducing Admixtures To Cements particle has peptizaiton, is effectively improved the mobility of concrete mix, reduces unit cement and uses
Amount, saves cement；Unit consumption of water can be also reduced at the same time, save water resource.
Further, the water-reducing agent is made of the material of following parts by weight：3-5 parts of naphthalenesulfonateformaldehyde formaldehyde, sodium hydroxide 3-4
Part, 2-3 parts of ammonium persulfate, 1-2 parts of basalt fibre；Basalt fibre can form a kind of fine and close, random distribution in mortar
Reticular supporting structure system, be dispersed in cement slurry, had on fiber a large amount of with the monofilament than polypropylene fibre smaller
Hydrated product attachment have more preferable combining form with mortar, therefore can stop the generation and extension of micro-crack well, effectively
Improve the crack resistance and intensity of concrete.
Further, the sludge is the sediment in the primary sedimentation tank of sewage disposal, scrapes to obtain by scraping mud equipment；Have
Imitate the sludge for solving the problems, such as primary sedimentation tank nowhere to handle, prevent sludge from direct plungeing into natural environment and causing shadow to natural, ecological
Ring.
Further, the sludge is before putting into mixing plant, it is also necessary to carries out deodorizing process：By 2:1 ratio
Example puts into calcium oxide into sludge, stands 20-30min after mixing；After the completion of standing, sludge is dried in the air with rake in outdoor paving
Come, until sludge natural air drying；In sludge input crusher after air-drying again afterwards and 80 mesh sieves are crossed, obtain sludge original
Material；Air-dried by adding calcium oxide and drying, effectively remove the peculiar smell in sludge, prevent that there are different in obtained concrete
Taste；Sludge is crushed again after air-drying, in input to the mixing plant for preventing sludge raw material monoblock, avoids the occurrence of material caking
Situation.
Further, the construction waste is brick, and the brick after crusher in crushing by 120 mesh sieves by being built
Scrap feed material；By regarding construction waste as raw material, the use of sandstone raw material is effectively reduced, improves resource utilization；And due to
Construction waste has played use, so as to effectively reduce building waste to appropriation of land and to soil；And the intensity of brick is relatively low,
Appropriate size is easily crushed to, is sufficiently mixed with cement, ensures that the material after stirring uniformly mixes.
Further, the reinforcing fibre is made of the material of following parts by weight：8-10 parts of glass fibre, polypropylene fibre
3-5 parts, 3-5 parts of Corvic；It is polymerized by multiple fiber, for comparing single fiber, possesses multiple fiber
The toughness of characteristic and high intensity, effectively improves the tension of the concrete after being made, bending resistance, shearing strength.
Further, the mixing plant includes rack, the housing in rack, is rotatably arranged on the housing
Agitating shaft, the helical form agitating paddle on the agitating shaft and the driving part for driving the housing into rotation.
Further, the agitating shaft is equipped with aeration devices and the air feed part for conveying gas to the aeration devices
Part；By the upper setting of aeration devices, agitating shaft can during stirring outside jet, so as to go out in whipping process
The material now to lump is broken up so that the mixing of material is more uniformly distributed, and is not in the situation of caking, is ensured last obtained
Concrete quality is high, and material mixture homogeneity is high.
Further, the aeration devices are aerated passage, in agitating paddle including first on the agitating shaft
The second aeration passage and multiple solarization air caps for being spaced on agitating paddle outer surface；Gas by be aerated passage enter to agitating shaft and
In agitating paddle, then outwards sprayed by solarization air cap, due to the aperture in hole generally set it is smaller so that gas is in outside spray
Jet power it is generally large, be more easy to by the material scattering of caking, realize good mixing effect.
Further, the air inlet component includes being arranged on the company being connected on the agitating shaft with the described first aeration passage
Connect chamber, connecting seat matched with the connecting cavity, the air inlet pipe fitting being fixedly arranged in connecting seat and the gas being connected with the air inlet pipe fitting
Body generator；The connecting seat coordinates with the connecting cavity to be rotatable；Connecting seat coordinates with connecting cavity to be rotatable, so that shell
The rotation of body and agitating shaft does not interfere with connecting seat, and it is not in follow agitating shaft to rotate and twine to ensure air inlet pipe fitting
Around situation, be less prone to failure；And by the way that air inlet component is divided into connecting seat and air inlet pipe fitting, ensure that abrasion occurs over just
Between connecting seat and agitating shaft, when connecting seat is worn, individually connecting seat can be replaced, nothing needs to change whole intake section
Part, the service life length of equipment entirety, maintenance cost are low.
Further, the plug division is equipped with and the matched sealing structure of air inlet pipe fitting, the seal member bag
Include the cage portion on the plug division and multiple rubber parts in cage portion；Cage portion is by the local outwards distending shape in plug division
Into, when receiving external compression power, cage portion can still recover to the outside diameter state identical with plug division, so as to work as plug division
When being inserted into connecting cavity, cage portion can recover to the state of non-distending, so that compressing rubber parts causes air inlet pipe fitting and grafting
Good sealing is realized between portion, even if long-time service will not leak；And cage portion is there is also outside restoring force, so that
It is always compression fit between the outer surface in cage portion and connection cavity wall, sealing effect is good.
Further, the forming method in the cage portion is as follows：a:Crack：It is spaced on the part surface of the plug division equal
Even opens up multiple gaps；b:Punch forming：Punching press is carried out to connecting seat by press so that the position in gap is opened up on plug division
Outside distending is put, forms the cage portion；There are multiple strip pieces in cage portion, open slot is formed between adjacent bar part, it is described
Rubber parts is filled in the cage portion by the open slot；It is molded using above-mentioned molding mode, easy to operate, shaping efficiency
It is high；By cracking and punching operation, ensure that cage portion straight forming on plug division is drawn, it is easy to operate, and ensure that the later stage inserts
When socket part is connected with connecting cavity, excellent sealing between the two.
Further, the air inlet pipe fitting is rubber tube, and a support member is equipped with the rubber tube；Rubber tube causes air inlet pipe
Being bonded between part and rubber parts is more close, and guarantee is not in gap and produces leakage；There is provided support member, can effectively into
Tracheae part is supported, ensure air inlet pipe fitting be not in plug division deformation situation, be further ensured that air inlet pipe fitting with
Excellent sealing between plug division.
Further, elasticity layer is coated on the agitating paddle outer surface, corresponds to the solarization air cap on the elastic layer
Position be equipped with unidirectional gas outlet；Elastic layer has certain restoring force, so that when gas outwards sprays, unidirectional gas outlet
It will be opened, outside outlet, but when stopping jet, unidirectional gas outlet will be closed automatically under the action of the restoring force of elastic layer
Close, ensure that concrete will not be entered in agitating paddle by gas outlet.
In conclusion the present invention has the following advantages：Mixed using materials such as mud, cinder, construction wastes to prepare cement
Solidifying soil, reduces the waste to non-renewable resources, prevents resource from irreversible shortage occur；Agitating shaft can be in stirring
During outside jet, so as to which the material for occurring luming in whipping process is broken up so that the mixing of material is more equal
It is even, be not in the situation of caking, ensure that last obtained concrete quality is high, material mixture homogeneity is high；Water-reducing agent is to water
Mud particle has peptizaiton, is effectively improved the mobility of concrete mix, reduces unit cement consumption, saves cement；At the same time
Unit consumption of water can be also reduced, saves water resource.
Brief description of the drawings
Fig. 1 is the structure diagram of mixing plant in the present invention.
Fig. 2 is the partial sectional view of mixing plant in the present invention.
Fig. 3 is the enlarged drawing at A in Fig. 2.
Fig. 4 is the schematic diagram of the first embodiment at B in Fig. 2.
Fig. 5 is the structure diagram of connecting seat in Fig. 4 modes.
Fig. 6 is the schematic diagram of second of embodiment at B in Fig. 2.
Fig. 7 is the structure diagram of connecting seat in Fig. 6 modes.
Fig. 8 is middle casing of the present invention and the cooperation schematic diagram of driving part.
Embodiment
In order to make those skilled in the art be better understood from the present invention program, below in conjunction with the embodiment of the present invention
Attached drawing, carries out the technical solution in the embodiment of the present invention clear, complete description.
Embodiment 1
A kind of method for being used to prepare concrete, comprises the following steps：（1）Raw material obtains：Obtain sludge, construction waste, coal ash,
Cement, and with 1:1.5：1.2:2.5 inputs are into mixing plant；Specifically, the sludge is in the primary sedimentation tank of sewage disposal
Sediment, scrapes to obtain by scraping mud equipment, and the mud equipment of scraping can realize that so it will not be repeated for the prior art；Secondly institute
Sludge is stated before putting into mixing plant, deodorizing process is carried out to sludge, concrete operations are as follows：By 2:1 ratio is to dirt
Calcium oxide is put into mud, after being uniformly mixed by rake, stands 20min；Wait after the completion of standing, a piece of cement is looked in outdoor
Ground, sludge is dried in the air come afterwards with rake on the cement flooring upper berth, is carried out natural drying afterwards and is air-dried, until sludge is certainly
So air-dry and be hardened；Crushed in sludge input crusher after air-drying again afterwards, after crossing 80 mesh sieves after the completion of crushing, obtained
Granular sludge raw material；The construction waste is brick, and the procedure of processing of brick is as follows:The discarded brick that will be obtained on-site
After block is by crusher in crushing, granular construction waste raw material is obtained after 120 mesh screens；
As shown in figures 1-8, the mixing plant includes rack 1, the housing 2 in rack, is rotatably arranged on the housing
Agitating shaft 3, the helical form agitating paddle 4 on the agitating shaft and the driving part 5 for driving the housing into rotation；It is described
Driving part 5 is rotatablely connected including the motor 51 being fixedly arranged in rack, the runner 52 being connected with the motor output shaft, with the runner
Belt pulley 53, with the belt pulley gear 54 being coaxially disposed and the gear ring 55 being fixedly arranged in housing outer surface；The belt pulley
It is connected between the runner by belt transmission, the gear is meshed with the gear ring, so that gear can band when rotating
Dynamic housing into rotation；Further, the rack 1, which is equipped with the matched power-assist component 6 of the housing 2, the power-assist component 6, is
Two groups of rollers 61 being symmetrically set in the rack, two groups of rollers include two rollers respectively, thus 4 rollers will to housing into
Row support, and housing, when rotating, roller can also rotate, and be subject to so as to effectively reduce housing in rotation process
Frictional force so that the rotation of housing is more smoothly.
The agitating shaft 3 is equipped with aeration devices 7 and the component 8 of supplying gas for conveying gas to the aeration devices；Specifically
, the aeration devices 7 include the first aeration passage 71, second and are aerated passage 72 and multiple solarization air caps 73, first aeration
Passage 71 is arranged on the agitating shaft, and the second aeration passage 72 is arranged in agitating paddle, with the described first aeration 71 phase of passage
Connection；Specifically, the agitating shaft and agitating paddle are respectively hollow setting, to form the first aeration passage 71, second
It is aerated passage 72；Multiple solarization air caps 73 are evenly spaced to be arranged on agitating paddle outer surface, and solarization air cap 73 with it is described
Second aeration passage 72 is connected；Preferably, coating elasticity layer 41 on 4 outer surface of agitating paddle, the elastic layer is by rubber
Glue is made, and elastic layer is by being adhesively fixed on 4 outer surface of agitating paddle；Further, on 4 outer surface of agitating paddle
The evenly spaced groove that multiple bar shapeds are distributed with, so that in bonding, more glue can be accommodated in groove, so that
The connection of elastic layer and the agitating paddle 4 is more firm；Material is entered in agitating paddle by aeration opening in order to prevent, Wo Men
Corresponding to unidirectional gas outlet 411 is provided with the position of the solarization air cap on the elastic layer 41, specifically, the unidirectional gas outlet
411 be the line-styled gap for being arranged on elastic layer 41, is cut and obtained on elastic layer 41 by cutter.
The air inlet component 8 includes being arranged on the cylindricality connecting cavity being connected on the agitating shaft with the described first aeration passage
81st, connecting seat 82, air inlet pipe fitting 83 and gas generator；The connecting seat 82 is mating with the connecting cavity, and is connected
Seat 82 can relatively described connecting cavity 81 rotate；The air inlet pipe fitting 83 is fixedly arranged in connecting seat, as preference, it is described into
Tracheae part 83 is rubber tube made of rubber, and is equipped with a support member 831 in the rubber tube, which is metal or plastics
Manufactured hollow tube, the diameter of the support member 831 is equal with the internal diameter of air inlet pipe fitting 83, so as to play branch to air inlet pipe fitting 83
Support prevents its effect deformed；The gas generator is air blower, which is connected with the air inlet pipe fitting；Gas is sent out
The gas that raw device produces is transported in first passage by air inlet pipe fitting, and being sent to solarization air cap by second channel goes out simultaneously outwards
Spray, so as to be impacted to the material stirred.
Situation about leaking air in order to prevent, we are provided with leakproof in described supply gas between component 8 and the agitating shaft 3
Sealing structure；Specifically, the leak-proof sealing structure includes sealant 91, the plug division 92 of cylindricality and seal 93, the sealing
Layer 91 is made of rubber, is bonded on the inner wall of the connecting cavity, the plug division 92 is directed out by the connecting seat end
Extend to form, plug division 92 can be mating with the connecting cavity, and opposite connecting cavity rotates；The seal 93, which is arranged on, to be inserted
In socket part, in this present embodiment, the seal 93 is the evenly spaced multi-turn convex ribs on the plug division outer surface
931；Certainly, in other embodiment, the seal 93 can also use other structures, as shown in the figure, the seal 93 includes
Annular groove 932, flexible layer 933 and external member 934, the annular groove 932 are arranged on the plug division outer surface, the flexibility
Layer 933 is rubber layer, which is bonded on the bottom wall of the annular groove 932；The external member 934 is annular gold
Belong to part, which is rotatably placed in the annular groove 932, and preferably, the thickness of external member 934 should be slightly larger than
The height of annular groove 932, equal to the internal diameter of connecting cavity, so that when plug division is inserted into connecting cavity, external member and connecting cavity
Between can realize interference fit, sealing effect is good.
Further, the plug division 92 be equipped with the matched sealing structure of air inlet pipe fitting, effectively prevent two
The situation that the junction of person leaks air；Specifically, the seal member includes the cage portion 921 being arranged on the plug division and is arranged on
Multiple rubber parts 922 in cage portion；The cage portion 921 is wherein one section of plug division and directs out distending formation, so work as
When plug division is inserted into connecting cavity；Cage portion can recover the state to before distending, so as to be pressed on the rubber parts completely
On；Specifically, the forming method in the cage portion 921 is as follows：a:Crack：In the outer surface of the middle and lower part position of the plug division 92
It is above evenly spaced to open up multiple gaps；b:Punch forming：Punching press is carried out to connecting seat by press so that opened on plug division 92
If the outside distending in the position in gap, the cage portion of the lantern-shaped structure is formed；There are multiple bar shapeds in cage portion after shaping
Part 923, forms open slot 924 between adjacent bar part, and the rubber parts 922 is filled in the cage portion by the open slot 924
It is interior.
（2）Stirring：It is 1 by water and cement ratio:0.8 ratio, water is put into mixing plant, is started stirring afterwards and is set
It is standby, mixing is stirred to the material in mixing plant and water；Ventilate in whipping process into agitating shaft, so that on agitating shaft
The air-flow that outwards sprays is produced, so as to impact the material in mixing plant in whipping process, reaches good and is stirred effect
Fruit, after stirring 30min, carries out next step operation；（3）Performance is strengthened：To step（2）Middle stir adds reinforcement in obtained material
Fiber；Specifically, the reinforcing fibre is made of the material of following parts by weight：8 parts of glass fibre, 3 parts of polypropylene fibre, polychlorostyrene
3 parts of vinyl；Preparation method is as follows：Above-mentioned material glass fibre, polypropylene fibre, Corvic are put into boiler
In, after boiler is heated to 140 DEG C, 10min is reacted, reinforcing fibre is finally made；Mixing plant continue stir 1-2h and then
Water-reducing agent is put into material, continues stirring afterwards until material is uniformly mixed to obtain finished product；Specifically, the water-reducing agent by with
The material composition of lower parts by weight：3 parts of naphthalenesulfonateformaldehyde formaldehyde, 3 parts of sodium hydroxide, 2 parts of ammonium persulfate, 1 part of basalt fibre.
Embodiment 2
A kind of method for being used to prepare concrete, comprises the following steps：（1）Raw material obtains：Obtain sludge, construction waste, coal ash,
Cement, and with 1:1.3：1.1:For 2.3 inputs into mixing plant, the structure of the mixing plant is in the same manner as in Example 1, therefore no longer
Repeat；Specifically, the sludge is the sediment in the primary sedimentation tank of sewage disposal, scrape to obtain by scraping mud equipment, it is described to scrape
Mud equipment can realize that so it will not be repeated for the prior art；Secondly the sludge is before putting into mixing plant, to sludge
Deodorizing process is carried out, concrete operations are as follows：By 2:1 ratio puts into calcium oxide into sludge, is uniformly mixed by rake
Afterwards, 25min is stood；Wait after the completion of standing, a piece of cement flooring is looked in outdoor, afterwards by sludge rake on the cement flooring
Paving, which is dried in the air, comes, and carries out natural drying afterwards and air-dries, until sludge natural air drying is hardened；The sludge after air-drying is put into again afterwards
Crushed in crusher, after crossing 80 mesh sieves after the completion of crushing, obtain granular sludge raw material；The construction waste is brick
Block, the procedure of processing of brick are as follows:By the waste bricks obtained on-site by crusher in crushing after, by 120 mesh sieve mistakes
Granular construction waste raw material is obtained after filter；
（2）Stirring：It is 1.1 by water and cement ratio:0.8 ratio, water is put into mixing plant, starts mixing plant afterwards,
Mixing is stirred to the material in mixing plant and water；Ventilate in whipping process into agitating shaft, so that being produced on agitating shaft
The raw air-flow outwards sprayed, so as to impact the material in mixing plant in whipping process, reaches good stirring and mixing effect,
After stirring 30min, next step operation is carried out；（3）Performance is strengthened：To step（2）Middle stir adds reinforcement fibre in obtained material
Dimension；Specifically, the reinforcing fibre is made of the material of following parts by weight：8 parts of glass fibre, 5 parts of polypropylene fibre, polychlorostyrene second
3 parts of olefine resin；Preparation method is as follows：Above-mentioned material glass fibre, polypropylene fibre, Corvic are put into boiler
In, after boiler is heated to 140 DEG C, 10min is reacted, reinforcing fibre is finally made；Mixing plant continue stir 1-2h and then
Water-reducing agent is put into material, continues stirring afterwards until material is uniformly mixed to obtain finished product；Specifically, the water-reducing agent by with
The material composition of lower parts by weight：3 parts of naphthalenesulfonateformaldehyde formaldehyde, 4 parts of sodium hydroxide, 2 parts of ammonium persulfate, 1 part of basalt fibre.
Embodiment 3
A kind of method for being used to prepare concrete, comprises the following steps：（1）Raw material obtains：Obtain sludge, construction waste, coal ash,
Cement, and with 1:1.5：1.2:For 2.5 inputs into mixing plant, the structure of the mixing plant is in the same manner as in Example 1, therefore no longer
Repeat；Specifically, the sludge is the sediment in the primary sedimentation tank of sewage disposal, scrape to obtain by scraping mud equipment, it is described to scrape
Mud equipment can realize that so it will not be repeated for the prior art；Secondly the sludge is before putting into mixing plant, to sludge
Deodorizing process is carried out, concrete operations are as follows：By 2:1 ratio puts into calcium oxide into sludge, is uniformly mixed by rake
Afterwards, 30min is stood；Wait after the completion of standing, a piece of cement flooring is looked in outdoor, afterwards by sludge rake on the cement flooring
Paving, which is dried in the air, comes, and carries out natural drying afterwards and air-dries, until sludge natural air drying is hardened；The sludge after air-drying is put into again afterwards
Crushed in crusher, after crossing 80 mesh sieves after the completion of crushing, obtain granular sludge raw material；The construction waste is brick
Block, the procedure of processing of brick are as follows:By the waste bricks obtained on-site by crusher in crushing after, by 120 mesh sieve mistakes
Granular construction waste raw material is obtained after filter；
（2）Stirring：It is 1 by water and cement ratio:0.9 ratio, water is put into mixing plant, starts mixing plant afterwards, right
Material and water in mixing plant are stirred mixing；Ventilate in whipping process into agitating shaft, so that being produced on agitating shaft
The air-flow outwards sprayed, so as to impact the material in mixing plant in whipping process, reaches good stirring and mixing effect, stirs
After mixing 30min, next step operation is carried out；（3）Performance is strengthened：To step（2）Middle stir in obtained material adds reinforcing fibre；
Specifically, the reinforcing fibre is made of the material of following parts by weight：10 parts of glass fibre, 5 parts of polypropylene fibre, polyvinyl chloride
5 parts of resin；Preparation method is as follows：Above-mentioned material glass fibre, polypropylene fibre, Corvic are put into boiler,
After boiler is heated to 140 DEG C, 10min is reacted, reinforcing fibre is finally made；Mixing plant continue stir 1-2h and then to
Water-reducing agent is put into material, continues stirring afterwards until material is uniformly mixed to obtain finished product；Specifically, the water-reducing agent is by following
The material composition of parts by weight：5 parts of naphthalenesulfonateformaldehyde formaldehyde, 4 parts of sodium hydroxide, 3 parts of ammonium persulfate, 2 parts of basalt fibre.
Obviously, described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, should all belong to the scope of protection of the invention.
Claims (10)
1. a kind of method for being used to prepare concrete, comprises the following steps：
Raw material obtains：Sludge, construction waste, coal ash, cement is obtained to put into mixing plant；
Stirring：Water is put into mixing plant and starts mixing plant, is ventilated in whipping process into agitating shaft, so that stirring
The air-flow outwards sprayed is produced on axis and impacts the material in mixing plant；
Performance is strengthened：To step（2）Middle stir adds reinforcing fibre and continues to stir in obtained material；Afterwards again into material
Water-reducing agent is put into, continues stirring until material is uniformly mixed to obtain finished product.
2. the method according to claim 1 for being used to prepare concrete, it is characterised in that：The water-reducing agent is by following weight
The material composition of part：3-5 parts of naphthalenesulfonateformaldehyde formaldehyde, 3-4 parts of sodium hydroxide, 2-3 parts of ammonium persulfate, 1-2 parts of basalt fibre.
3. the method according to claim 1 for being used to prepare concrete, it is characterised in that：The sludge is sewage disposal
Sediment in primary sedimentation tank, scrapes to obtain by scraping mud equipment.
4. the method for being used to prepare concrete stated according to claim 3, it is characterised in that：The sludge is set in input to stirring
Before in standby, it is also necessary to carry out deodorizing process：By 2:1 ratio puts into calcium oxide into sludge, stands 20- after mixing
30min；After the completion of standing, sludge is dried in the air with rake in outdoor paving and is come, until sludge natural air drying；After air-drying again afterwards
In sludge input crusher and 80 mesh sieves are crossed, obtain sludge raw material.
5. the method according to claim 1 for being used to prepare concrete, it is characterised in that：The construction waste is brick,
The brick by 120 mesh sieves after crusher in crushing by obtaining construction waste raw material.
6. the method according to claim 1 for being used to prepare concrete, it is characterised in that：The reinforcing fibre is by following heavy
Measure the material composition of part：8-10 parts of glass fibre, 3-5 parts of polypropylene fibre, 3-5 parts of Corvic.
7. the method according to claim 1 for being used to prepare concrete, it is characterised in that：The mixing plant includes rack
（1）, housing in rack（2）, rotatably be arranged on the housing on agitating shaft（3）, it is spiral on the agitating shaft
Shape agitating paddle（4）And for driving the driving part of the housing into rotation（5）.
8. the method according to claim 7 for being used to prepare concrete, it is characterised in that：The agitating shaft（3）It is equipped with
Aeration devices（7）With the component of supplying gas for conveying gas to the aeration devices（8）；The aeration devices（7）Including arranged on institute
State the first aeration passage on agitating shaft（71）, in agitating paddle second aeration passage（72）And interval agitating paddle outer surface
On multiple solarization air caps（73）.
9. the method according to claim 8 for being used to prepare concrete, it is characterised in that：The air inlet component（8）Including
The connecting cavity being connected on the agitating shaft with the described first aeration passage（81）And the matched connecting seat of the connecting cavity
（82）, the air inlet pipe fitting that is fixedly arranged in connecting seat（83）And the gas generator being connected with the air inlet pipe fitting；The connecting seat
（82）With the connecting cavity（81）Coordinate to be rotatable.
10. the method according to claim 9 for being used to prepare concrete, it is characterised in that：The connecting seat（82）On set
Have includes being arranged on the connecting seat with the matched sealing structure of air inlet pipe fitting, the seal member（82）On cage portion
（921）With multiple rubber parts in cage portion（922）.
Priority Applications (2)
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| CN202010340946.8A CN111497010B (en) | 2017-11-24 | 2017-11-24 | Building construction concrete preparation method based on resource recycling |
| CN201711186643.XA CN107915434B (en) | 2017-11-24 | 2017-11-24 | Method for preparing concrete |
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| CN201711186643.XA CN107915434B (en) | 2017-11-24 | 2017-11-24 | Method for preparing concrete |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238528A (en) * | 2020-10-26 | 2021-01-19 | 杨丰华 | Grouting device for hydraulic engineering construction |
| CN113442295A (en) * | 2021-07-08 | 2021-09-28 | 新汶矿业集团设计研究院有限公司 | Slurry making and preparing system and method suitable for large horizontal sand silo of mine filling station |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116715814B (en) * | 2023-08-10 | 2023-11-28 | 中交路桥建设有限公司 | Glue-reducing polycarboxylate superplasticizer, concrete and production system thereof |
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| MXPA04009695A (en) * | 2002-05-07 | 2005-07-14 | Waste Markets Corp | Recycled waste as air entrainment admixtures. |
| CN204278231U (en) * | 2014-12-09 | 2015-04-22 | 温州大学瓯江学院 | A kind of slurry agitator |
| CN106045424A (en) * | 2016-05-25 | 2016-10-26 | 象州县科学技术局 | Method for producing prefabricated member of concrete ditch by using construction waste |
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- 2017-11-24 CN CN201711186643.XA patent/CN107915434B/en not_active Expired - Fee Related
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| EP0323095A2 (en) * | 1987-12-28 | 1989-07-05 | Kabushiki Kaisha Miike Tekkosho | Method of making molded solid bodies of incinerated waste material |
| CN101570416A (en) * | 2009-01-23 | 2009-11-04 | 北京四方如钢混凝土制品有限公司 | Sewage treatment tailing recycling method |
| CN103739242A (en) * | 2013-12-05 | 2014-04-23 | 北京四方如钢混凝土制品有限公司 | Method used for preparing solid blocks with sludge and waste material, solid blocks, and backfilling method |
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| CN112238528A (en) * | 2020-10-26 | 2021-01-19 | 杨丰华 | Grouting device for hydraulic engineering construction |
| CN113442295A (en) * | 2021-07-08 | 2021-09-28 | 新汶矿业集团设计研究院有限公司 | Slurry making and preparing system and method suitable for large horizontal sand silo of mine filling station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107915434B (en) | 2020-06-16 |
| CN111497010A (en) | 2020-08-07 |
| CN111497010B (en) | 2021-08-31 |
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Effective date of registration: 20200508 Address after: 537800 Machinery Industrial Park, Dapingshan Town, Xingye County, Yulin City, Guangxi Zhuang Autonomous Region (Xingye Yinji Concrete Co., Ltd.) Applicant after: XINGYE YINJI CONCRETE Co.,Ltd. Address before: 310000 No. 1 Workshop of Changhe Concrete Workshop, Jiangbian Quay, Changhe Street, Hangzhou City, Zhejiang Province Applicant before: Chen Bolin |
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