CN108479601A - Mixing device, the bleed water reducing type concrete additive based on device production - Google Patents
Mixing device, the bleed water reducing type concrete additive based on device production Download PDFInfo
- Publication number
- CN108479601A CN108479601A CN201810229731.1A CN201810229731A CN108479601A CN 108479601 A CN108479601 A CN 108479601A CN 201810229731 A CN201810229731 A CN 201810229731A CN 108479601 A CN108479601 A CN 108479601A
- Authority
- CN
- China
- Prior art keywords
- grinding
- parts
- inner housing
- magnet piece
- stirring
- 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
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- 239000004567 concrete Substances 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000002156 mixing Methods 0.000 title claims abstract description 28
- 239000000654 additive Substances 0.000 title claims abstract description 23
- 230000000996 additive effect Effects 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title description 14
- 238000000227 grinding Methods 0.000 claims abstract description 82
- 238000003756 stirring Methods 0.000 claims abstract description 61
- 239000002994 raw material Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 239000003381 stabilizer Substances 0.000 claims description 18
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 12
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007859 condensation product Substances 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000010425 asbestos Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- 229910052895 riebeckite Inorganic materials 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 6
- 241000931143 Gleditsia sinensis Species 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 6
- 229930006000 Sucrose Natural products 0.000 claims description 6
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 6
- 229910052925 anhydrite Inorganic materials 0.000 claims description 6
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 6
- 235000013539 calcium stearate Nutrition 0.000 claims description 6
- 239000008116 calcium stearate Substances 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- 235000019353 potassium silicate Nutrition 0.000 claims description 6
- 239000000661 sodium alginate Substances 0.000 claims description 6
- 235000010413 sodium alginate Nutrition 0.000 claims description 6
- 229940005550 sodium alginate Drugs 0.000 claims description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 239000005720 sucrose Substances 0.000 claims description 6
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 6
- 239000005711 Benzoic acid Substances 0.000 claims description 5
- 235000010233 benzoic acid Nutrition 0.000 claims description 5
- YIBPLYRWHCQZEB-UHFFFAOYSA-N formaldehyde;propan-2-one Chemical class O=C.CC(C)=O YIBPLYRWHCQZEB-UHFFFAOYSA-N 0.000 claims description 5
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 5
- 239000011449 brick Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052863 mullite Inorganic materials 0.000 claims description 3
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- RRDQTXGFURAKDI-UHFFFAOYSA-N formaldehyde;naphthalene-2-sulfonic acid Chemical compound O=C.C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 RRDQTXGFURAKDI-UHFFFAOYSA-N 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims 1
- 229910000077 silane Inorganic materials 0.000 claims 1
- 230000036632 reaction speed Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 24
- 230000000694 effects Effects 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 208000001840 Dandruff Diseases 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000005864 Sulphur Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- HSHXDCVZWHOWCS-UHFFFAOYSA-N N'-hexadecylthiophene-2-carbohydrazide Chemical compound CCCCCCCCCCCCCCCCNNC(=O)c1cccs1 HSHXDCVZWHOWCS-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- MSRJTTSHWYDFIU-UHFFFAOYSA-N octyltriethoxysilane Chemical compound CCCCCCCC[Si](OCC)(OCC)OCC MSRJTTSHWYDFIU-UHFFFAOYSA-N 0.000 description 3
- 229960003493 octyltriethoxysilane Drugs 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- -1 carboxyl Chemical class 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance 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
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/70—Pre-treatment of the materials to be mixed
- B01F23/71—Grinding materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/70—Pre-treatment of the materials to be mixed
- B01F23/713—Sieving materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/805—Mixing plants; Combinations of mixers for granular material
- B01F33/8052—Mixing plants; Combinations of mixers for granular material involving other than mixing operations, e.g. milling, sieving or drying
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/304—Air-entrainers
Abstract
The invention discloses a kind of mixing device, including autoclave body, kettle cover, the kettle cover lid closes on the autoclave body, cavity layer of the autoclave body between sandwich, including outer housing, inner housing and the outer housing, inner housing;Sieve flitch, receiver, pre-grinding room, the first teeter chamber, grinding/stirring integrated room are disposed in the internal cavities of the inner housing from top to bottom.Invention additionally discloses a kind of bleed water reducing type concrete additives produced using above-mentioned mixing device.The present invention is greatly improved the reaction speed between each raw material, and reacts and mixed also more thoroughly between each raw material.
Description
Technical field
The present invention relates to bleed water reducing type concrete external additive producing device technical field more particularly to mixing device, bases
In the bleed water reducing type concrete additive of device production.
Background technology
Concrete admixture refers to being mixed before mixing concrete mixing or during mix to improve concrete performance
Substance.The volume of concrete admixture is generally no greater than the 5% of cement quality.Bleed water reducing type concrete additive product
Quality has to comply with national standard《Bleed water reducing type concrete additive》The regulation of (GB 8076-2008).Concrete admixture
Be one kind for being obtained through copolymerization by various vinyl monomers on main chain containing anion (such as carboxyl, sulfonic group) and its
The water soluble polymer of his polar group (such as hydroxyl, ether, amide, amine) has good dispersion to cement particle, subtracts
Water, stabilization so that cement mortar water consumption is small and good fluidity, cohesiveness are not easy to be layered greatly, therefore has and well answer
Use foreground.
Concrete admixture generally all uses reaction kettle as main production equipments in production.Currently, concrete is additional
The agent production most of stirring efficiencies of reaction kettle mixing component used are low, and reason, which is mainly mixing component, can directly stir instead
It answers the small of liquid, solid material free settling small etc. to contact area between reactor bottom, reaction raw materials, in turn results in polymerization
Effect is undesirable, influences bleed water reducing type concrete additive product quality.In addition, bleed water reducing type concrete additive produces
Reaction speed all generally is improved by heating in the process, existing mixing device heat loss is fast, causes production cost high, and
Waste of energy.The patent of invention of patent application 201720037987.3 discloses a kind of concrete admixture reaction kettle, passes through
Four agitating shafts are set to improve the stirred volume of reaction solution, and then improve stirring efficiency, however, it only improves only stirring body
Product, although improving stirring efficiency to a certain extent, effect is limited, it is difficult to generate qualitative leap to stirring efficiency.
The patent of invention of patent application 201621277141.9 discloses a kind of high performance water-reducer reaction kettle, in using
Thermal insulation layer is arranged in the structure of empty interlayer, hollow structure, and thermal insulation layer avoids scattering and disappearing for heat using industrial thermal isolation film, but it is only
Scattering and disappearing for heat is avoided by industrial thermal isolation film, not only effect is undesirable, there is also fragile, the shortcomings that short life.
Invention content
In view of the deficiencies of the prior art, the present invention provides the mixing device that a kind of stirring efficiency is high, heat loss is few and
The bleed water reducing type concrete additive that mechanical property is good, diminishing amount is big.
The present invention is realized by following technological means solves above-mentioned technical problem:A kind of bleed water reducing type concrete is additional
Agent, including following raw material are made:35-50 parts of beta-naphthalenesulfonic-acid salt formaldehyde condensation products, sulfonated acetone-formaldehyde condensation products 30-
40 parts, 8-10 parts of anhydrite, 4-6 parts of calcium sulfate, 10-12 parts of methacrylic acid, 1-3 parts of calcium stearate, octyl triethoxysilicane
5-7 parts of alkane, 5-10 parts of hydroxypropyl methyl cellulose, methyltriethoxysilane 1-2 parts poly-, 4-6 parts of sucrose, 1-3 parts of gleditsia sinensis, benzene
1-2 parts of formic acid, 2-4 parts of sodium alginate, 1-2 parts of polyethylene glycol, 3-5 parts of waterglass, 7-9 parts of starch.
Preferably, 10 parts of anhydrite, 6 parts of calcium sulfate, 12 parts of methacrylic acid, 3 parts of calcium stearate, octyl triethoxysilicane
7 parts of alkane, 2 parts of poly- methyltriethoxysilane, 6 parts of sucrose, 3 parts of gleditsia sinensis, 2 parts of benzoic acid, 4 parts of sodium alginate, polyethylene glycol 2
Part, 5 parts of waterglass, 9 parts of starch.
Above-mentioned raw materials and suitable water are put into reaction kettle, after mixing, drying obtains product.
Invention additionally discloses a kind of mixing device producing above-mentioned concrete admixture, including autoclave body, kettle cover, the kettle covers
Lid closes on the autoclave body;The autoclave body be sandwich, including outer housing, inner housing and the outer housing, inner housing it
Between cavity layer;Sieve flitch, receiver, pre-grinding room, the are disposed in the internal cavities of the inner housing from top to bottom
One teeter chamber, grinding/stirring integrated room;It is additionally provided in the cavity of the inner housing and sequentially passes through described grind from bottom to top
Mill/stirring integrated room, the first teeter chamber simultaneously stretch to shaft in the pre-grinding room;It is described sieve flitch one end with it is described interior
The madial wall of shell is hinged, and the other end of the sieve flitch is free end, and the free end can be with the madial wall of the inner housing
It mutually adsorbs, the periphery of the sieve flitch is contacted with the inside wall seamless of inner housing, in the sieve flitch and the inner housing
The hinged place of side wall is equipped with torsional spring, and the brush net of the sieve flitch is positioned close to the hinged region;The receiver is
The brush net of the sieve flitch is completely covered in the projection of vertical direction in the projection of vertical direction for groove structure;It is described to connect
Its side of charging tray is communicated with two swan-necks, and two swan-necks are bent in opposite directions and its crosspoint is limited to the cavity layer
In, the sieve flitch can be rotated clockwise to its free end and fall into the gap between two swan-necks;The pre-grinding
Interior is provided with pre-milling device, and the pre-milling device includes grinding pedestal, support base and several mill balls, and described grinds
Mill pedestal is inverted funnel-form, and the grinding groove of annular, several mill balls setting are provided on the grinding pedestal
In grinding groove, several mill balls are all connected by connecting rod with support base, at the center of the support base and shaft
It is fixedly connected;The first agitating device is provided in first teeter chamber, first agitating device includes horizontal axis, stirring rod
It is shoveled with stirring, is socketed with the first angular wheel on the horizontal axis, it is ratcheting on first angular wheel to have the second conical tooth
Wheel, second angular wheel are socketed in shaft, and the stirring rod is fixed on transverse axis, and stirring shovel is fixed on
The one end of stirring rod far from horizontal axis;It is connected to by conduit between the crosspoint of two swan-necks and first teeter chamber;
It is partitioned into a material transfer chamber in the lower part of first teeter chamber, the material transfer intracavitary is provided with spirals from top to bottom
Snakelike material passing tube, the upper end of the snakelike material passing tube is connected to first teeter chamber, and the lower end of the snakelike material passing tube is stretched
Go out in the bottom to the grinding/stirring integrated room of first teeter chamber;It grinds/stirs with described in the lower end of the pre-grinding room
Mix and be connected to by conveying pipeline between integrated room, the conveying pipeline partially over the cavity layer;The grinding/stirring integrated room
Second grinding device and the second agitating device are inside installed, second grinding device is set to the second agitating device top,
Second grinding device is identical with pre-milling device structure, second agitating device and the first agitating device structure phase
Together, the bottom of the grinding/stirring integrated room is provided with discharge port, is equipped with discharging sieve on the discharge port, it is described go out
The sieve pore of material screen net is less than the sieve pore of sieve flitch.
Preferably, the lower part of the outer housing is equipped with pedestal, and the pedestal includes the first bottom plate and the second bottom plate, institute
The first bottom plate stated is fixed on outer housing lower part, and second bottom plate is set to the positive bottom of the first bottom plate, and described first
Several stabilizer blades are installed on bottom plate, several and one-to-one sleeve of stabilizer blade, the branch are installed on second bottom plate
Foot is set in its corresponding sleeve, and the bottom end of the stabilizer blade is equipped with the first magnet piece, and the bottom of the sleeve is equipped with
The polarity in two magnet pieces, first magnet piece and the opposite face of the second magnet piece is identical, is provided on the side wall of the stabilizer blade
Connecting plate, side of the connecting plate far from stabilizer blade be provided with limited post, is provided on the sleeve and coordinates with limited post
The bottom of limiting slot, the limiting slot is equipped with damping spring.
Preferably, the inner housing includes involucrum and liner, is set successively from outside to inside between the involucrum and liner
It is equipped with nano-thermal-insulating plate layer I, asbestos board layer I, polycrystalline mullite fibre layer, asbestos board layer II, nano-thermal-insulating plate layer II and carbonization
Silicon fire brick layer.
Preferably, motor is installed, the output shaft of the motor is connected with shaft on the pedestal.
Preferably, the circular hole of several perforation grinding pedestals top and bottom is provided on the grinding pedestal.
Preferably, stirring shovel is the rectangular configuration of indent.
Preferably, third magnet piece is installed on the free end of the sieve flitch, is installed on the madial wall of the inner housing
There is the 4th magnet piece corresponding with third magnet piece position, the third magnet piece and the opposite one side polarity phase of the 4th magnet piece
Instead, the free end of the sieve flitch by third magnet piece and the 4th magnet piece attract each other realization in the inner housing
Side wall mutually adsorbs.
Preferably, the 4th magnet piece is embedded on the madial wall of inner housing, the 4th magnet piece and third magnetic
The opposite one side of iron block is concordant with the interior sidewall surface of inner housing.
The advantage of the invention is that:(1) concrete prepared by bleed water reducing type concrete additive using the present invention,
The mechanical properties such as compression strength, hole folding intensity are promoted compared with prior art, and compression strength is up to 48.9MPa, hole folding intensity
Up to 6.4MPa.Its water-reducing effect is good, and water-reducing rate is up to 25% or more, bleed significant effect, and amount of air entrainment is not mix to draw in concrete
3 times of gas agent;(2) the bulky grain raw material in raw material of the present invention participates in reacting after grinding again, be greatly improved each raw material it
Between reaction speed, and between each raw material react and mix also more thoroughly;(3) through the filtered raw material of flitch that is sieved first
It is pre-mixed and is reacted in teeter chamber, reaction time of each raw material in grinding/stirring integrated room can be reduced so that entire raw
The production process used time is shorter, improves production efficiency;(4) stirring action of agitating shaft mating connection bar and mill ball so that mixing surface
It accumulates greatly, without dead angle, raising stirring efficiency;(5) the second grinding device is set in grinding/stirring integrated room, it can be further to particle
Shape raw material is ground, and improves the utilization rate of raw material, and the bleed water reducing type concrete additive quality produced is also more preferable.
Further, it is shaken using the principle of magnet homopolar-repulsion to achieve the purpose that reduce reaction kettle, coordinates damping spring,
Damping effect greatly enhances, and helps to improve service life and the bleed water reducing type concrete additive production work of reaction kettle
Stability.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram inside inner housing of the present invention.
Fig. 3 is the structural schematic diagram when free end of present invention sieve flitch moves downward.
Fig. 4 is the structural schematic diagram of receiver of the present invention.
Fig. 5 is the structural schematic diagram at sleeve of the present invention.
Fig. 6 is the connection diagram of sleeve of the present invention and stabilizer blade.
Fig. 7 is the vertical view of present invention grinding pedestal.
Fig. 8 is the structural schematic diagram of inner housing of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figs. 1-2, the present embodiment discloses a kind of mixing device, including autoclave body 1, kettle cover 2, feed inlet can be arranged
On kettle cover 2, the lid of the kettle cover 2 closes on the autoclave body 1;The autoclave body 1 is sandwich, including outer housing 11, inner housing 12
And the cavity layer 13 between the outer housing 11, inner housing 12;In the internal cavities of the inner housing 12 from top to bottom successively
It is provided with sieve flitch 121, receiver 122, pre-grinding room 123, the first teeter chamber 124, grinding/stirring integrated room 125;Described
It is additionally provided in the cavity of inner housing 12 and sequentially passes through the grinding/stirring integrated room 125, the first teeter chamber 124 from bottom to top
And stretch to the shaft 126 in the pre-grinding room 123;The madial wall of one end and the inner housing 12 of the sieve flitch 121
Hinged, the other end of the sieve flitch 121 is free end, and the free end can mutually be adsorbed with the madial wall of the inner housing 12,
The periphery of the sieve flitch 121 is contacted with the inside wall seamless of inner housing 12, in the sieve flitch 121 and the inner housing 12
The hinged place of madial wall is equipped with torsional spring 127, and the brush net of the sieve flitch 121 is positioned close to the hinged region;It is described
Receiver 122 is groove structure, in the projection of vertical direction that the brush net of the sieve flitch 121 is complete in the projection of vertical direction
All standing;As shown in figure 4, its side of the receiver 122 is communicated with two swan-necks 1221, two 1221 phases of the swan-neck
To bending and its crosspoint limit into the cavity layer 13, the sieve flitch 121 can be rotated clockwise to its free end and fall into
In gap between two swan-necks 1221;Pre-milling device, the pre-grinding are provided in the pre-grinding room 123
Device includes grinding pedestal 1231, support base 1232 and several mill balls 1233, and the grinding pedestal 1231 is inverted leakage
It is bucket-shaped, the grinding groove 1234 of annular is provided on the grinding pedestal 1231, several mill balls 1233 setting is being ground
In slot grinding 1234, several mill balls 1233 are all connected by connecting rod 1235 and support base 1232, the support base
It is fixedly connected with shaft 126 at 1232 center;It is provided with the first agitating device in first teeter chamber 124, described
One agitating device includes horizontal axis 1241, stirring rod 1242 and stirring shovel 1243, and the first taper is socketed on the horizontal axis 1241
Gear 1244, it is ratcheting on first angular wheel 1244 to have the second angular wheel 1245, second angular wheel
1245 are socketed in shaft 126, and the stirring rod 1242 is fixed on horizontal axis 1241, and stirring shovel 1243, which is fixed on, to be stirred
Mix the one end of bar 1242 far from horizontal axis 1241;Between the crosspoint and first teeter chamber 124 of two swan-necks 1221
It is connected to by conduit 1246;It is partitioned into a material transfer chamber 1247 in the lower part of first teeter chamber 124, in the material
Turn to be provided with the snakelike material passing tube 1248 to spiral from top to bottom in chamber 1247, the upper end of the snakelike material passing tube 1248 and described the
One teeter chamber 124 is connected to, and the bottom that first teeter chamber 1248 is stretched out in the lower end of the snakelike material passing tube 1248 is ground to described
In mill/stirring integrated room 125;Pass through conveying between the lower end of the pre-grinding room 123 and the grinding/stirring integrated room 125
Pipe 128 be connected to, the conveying pipeline 128 partially over the cavity layer 13;It is equipped in the grinding/stirring integrated room 125
Second grinding device 1251 and the second agitating device 1252, second grinding device 1251 are set to the second agitating device
1252 tops, second grinding device 1251 is identical with pre-milling device structure, 1252 He of the second agitating device
First agitating device structure is identical, and the bottom of the grinding/stirring integrated room 125 is provided with discharge port 1253, the discharging
Discharging sieve 1254 is installed, the sieve pore of the discharging sieve 1254 is less than the sieve pore of sieve flitch 121 on mouth 1253.
Raw materials for production are preferably concrete admixture when carrying out the production of slow setting water reducing type concrete additive by the present invention
In the non-raw material chemically reacted be added in reaction kettle by feed inlet, raw materials for production first pass around sieve flitch, particle compared with
Big solid material being screened out effect and stayed in sieve flitch top due to sieve flitch, with increasing for the bulky grain raw material sifted out,
The free end of sieve flitch moves downward, and bulky grain raw material slides downwards from the free end of sieve flitch, by between two swan-necks
Gap after enter pre-grinding room, ground for the first time using pre-milling device;Sieve of the raw materials such as powdered, liquid from sieve flitch
Hole enters receiver, then passes through two swan-necks and conduit enters in the first teeter chamber, makees in the stirring of the first agitating device
It carries out tentatively mixing and reacting under, between each raw material, the raw material after preliminary mixing and reaction enters after material transfer chamber
Grinding/stirring integrated room, meanwhile, the fraction solids raw material behind pre-grinding room for the first time grinding is delivered to by conveying pipeline to be ground
Mill/stirring integrated interior completes the anti-of each raw material in grinding/stirring integrated interior under the stirring action of the second agitating device
It should and mixing, reaction and mixed raw material are delivered to by discharge port outside reaction kettle, since material screen net being provided on discharge port,
Part unreacted or mixed feed particulate material stay in grinding/stirring integrated room, and secondary grind is carried out by the second grinding device
Mill, so that the reaction of each raw material and mixing are thorough.
Due to the setting sieve flitch on inner housing, the large particle in raw material can be screened out, makes to enter in the first teeter chamber
Raw material particle size is smaller, and then increases the contact area between solid particulate matter and each raw material so that each raw material is in the first stirring
It reacts and is mixed more thoroughly, more rapidly in room;Due to the setting of pre-grinding room and pre-milling device so that bulky grain raw material is sieved
It is ground for the first time in pre-grinding room after removing, the raw material after grinding for the first time is sent in grinding/stirring integrated room and participates in instead
It answers, since bulky grain raw material particle size becomes smaller and remaining raw material have passed through the pre-reaction of the first teeter chamber, each raw material is grinding/stirring
It mixes and reacts rapider, more thorough in integrated room, the reaction between each raw material and incorporation time are greatly reduced, due to material transfer
Material passing tube in chamber is snakelike material passing tube, and material can be improved in the residence time of the first teeter chamber, provided for pre-reaction enough
Reaction and incorporation time, due to the setting of the second grinding device and discharging sieve, and the sieve pore for the sieve that discharges is less than sieve flitch
Sieve pore, part are not ground thorough particulate material and are stayed in grinding/stirring integrated room by discharging sieve, and the second grinding device is passed through
Secondary grinding is carried out, makes mixing and more thorough, the raw material availability higher of reaction between each raw material, so that the bleed produced
Water reducing type concrete additive better quality;In addition, connecting rod and mill ball also have stirring action, cooperation stirring in rotation
Axis so that mixing area is big, without dead angle, improves stirring efficiency.
As shown in Figure 5, it is preferred that the lower part of the outer housing 11 is equipped with pedestal 3, and the pedestal 3 includes the first bottom
Plate 31 and the second bottom plate 32, first bottom plate 31 are fixed on 11 lower part of outer housing, and second bottom plate 32 is set to
The positive bottom of one bottom plate 31 is equipped with several stabilizer blades 33 on first bottom plate 31, is equipped on second bottom plate 32
Several and 33 one-to-one sleeve 34 of stabilizer blade, the stabilizer blade 33 are set in its corresponding sleeve 34, the stabilizer blade 33
Bottom end is equipped with the first magnet piece 35, and the bottom of the sleeve 34 is equipped with the second magnet piece 36,35 He of the first magnet piece
The polarity in the second opposite face of magnet piece 36 is identical, and connecting plate 37, the connecting plate 37 are provided on the side wall of the stabilizer blade 33
Side far from stabilizer blade 33 is provided with limited post 38, coordinates with limited post 38 as shown in fig. 6, being provided on the sleeve 34
The bottom of limiting slot 39, the limiting slot 39 is equipped with damping spring 310.
When reaction kettle shakes, the first magnet piece and the second magnet piece are close to each other, due to the first magnet piece and the second magnetic
The polarity in the opposite face of iron block is identical, is shaken using the principle of magnet homopolar-repulsion to achieve the purpose that reduce reaction kettle, anti-
When kettle being answered to shake, limited post moves up and down, and due to being equipped with damping spring under limited post, further decreases the vibrations of reaction kettle,
Damping effect greatly enhances, and helps to improve service life and the bleed water reducing type concrete additive production work of reaction kettle
Stability.
As Figure 7-8, it is preferred that the inner housing 12 includes involucrum 1201 and liner 1202, the involucrum
Nano-thermal-insulating plate layer I1203, asbestos board layer I1204, polycrystalline are disposed between 1201 and liner 1202 from outside to inside not come
Mineral wool layer 1205, asbestos board layer II1206, nano-thermal-insulating plate layer II1207 and silicon carbide fire brick layer 1208.
It is fine that nano-thermal-insulating plate layer I, asbestos board layer I, polycrystalline mullite are disposed between involucrum and liner from outside to inside
Layer, asbestos board layer II, nano-thermal-insulating plate layer II and silicon carbide fire brick layer are tieed up, heat insulation is notable, reduces to greatest extent
Thermal loss helps to improve energy utilization rate, avoids energy waste.
Preferably, motor 301, output shaft and shaft 126 connection of the motor 301 are installed on the pedestal 3.
Motor is fixed on the base, and stability is good, drives shaft rotation by motor, and then drive each grinding device and stir
Mix device movement.
Preferably, the circular hole of 1231 top and bottom of several perforation grinding pedestals is provided on the grinding pedestal 1231
1236。
It is provided with the circular hole of several perforation grinding pedestals top and bottom on grinding pedestal, helps to grind at pedestal upper and lower position
The mixing of material.
Preferably, stirring shovel 1243 is the rectangular configuration of indent.
Stirring shovels the rectangular configuration for being designed as indent, coordinates the agitating shaft being laterally arranged, can carry the solid material of sedimentation
Top is risen to, and then increases the contact area between raw material, improves reaction speed.
Preferably, third magnet piece 1211, the inside of the inner housing 12 are installed on the free end of the sieve flitch 121
The 4th magnet piece 1212 corresponding with 1211 position of third magnet piece, 1211 and the 4th magnetic of the third magnet piece are installed on wall
The opposite one side polarity of iron block 1212 is on the contrary, the free end of the sieve flitch 121 passes through third magnet piece 1211 and the 4th magnet
Attracting each other for block 1212 realizes that the madial wall with the inner housing 12 mutually adsorbs.
The free end of sieve flitch is set mutually to be adsorbed with the madial wall of inner housing using the magnet piece principle that there is a natural attraction between the sexes, structure letter
It is single, it is easy to accomplish.
Preferably, the 4th magnet piece 1212 is embedded on the madial wall of inner housing 12, the 4th magnet piece
1212 one sides opposite with third magnet piece 1211 are concordant with the interior sidewall surface of inner housing 12.
4th magnet piece is embedded in inner housing madial wall, and stability is good, while inner housing madial wall is more concordant, facilitates object
Material slides into pre-grinding room.
Embodiment 2
The present embodiment discloses a kind of bleed water reducing type concrete additive, including following raw material is made:β-naphthalene sulphur
35 parts of hydrochlorate formaldehyde condensation products, 30 parts of sulfonated acetone-formaldehyde condensation products, 5 parts of hydroxypropyl methyl cellulose, 8 parts of anhydrite, sulphur
4 parts of sour calcium, 10 parts of methacrylic acid, 1 part of calcium stearate, 5 parts of octyltri-ethoxysilane, 1 part of poly- methyltriethoxysilane,
4 parts of sucrose, 1 part of gleditsia sinensis, 1 part of benzoic acid, 2 parts of sodium alginate, 1 part of polyethylene glycol, 3 parts of waterglass, 7 parts of starch.
Embodiment 3
The present embodiment discloses a kind of bleed water reducing type concrete additive, including following raw material is made:β-naphthalene sulphur
50 parts of hydrochlorate formaldehyde condensation products, 40 parts of sulfonated acetone-formaldehyde condensation products, 10 parts of hydroxypropyl methyl cellulose, 9 parts of anhydrite, sulphur
5 parts of sour calcium, 11 parts of methacrylic acid, 2 parts of calcium stearate, 6 parts of octyltri-ethoxysilane, 1 part of poly- methyltriethoxysilane,
5 parts of sucrose, 2 parts of gleditsia sinensis, 2 parts of benzoic acid, 3 parts of sodium alginate, 1 part of polyethylene glycol, 4 parts of waterglass, 8 parts of starch.
Embodiment 4
The present embodiment discloses a kind of bleed water reducing type concrete additive, including following raw material is made:β-naphthalene sulphur
40 parts of hydrochlorate formaldehyde condensation products, 35 parts of sulfonated acetone-formaldehyde condensation products, 7 parts of hydroxypropyl methyl cellulose, 10 parts of anhydrite, sulphur
6 parts of sour calcium, 12 parts of methacrylic acid, 3 parts of calcium stearate, 7 parts of octyltri-ethoxysilane, 2 parts of poly- methyltriethoxysilane,
6 parts of sucrose, 3 parts of gleditsia sinensis, 2 parts of benzoic acid, 4 parts of sodium alginate, 2 parts of polyethylene glycol, 5 parts of waterglass, 9 parts of starch.
The raw material of above-described embodiment 2-4 and suitable water are put into the reaction kettle in embodiment 1, after mixing, dried
It is dry, obtain each bleed water reducing type concrete additive.In order to promote to react, autoclave body is heated to 40-50 DEG C, suitable water
Parts by weight are with above-described embodiment 2-4 parts by weight with reference to respectively 15 parts, 13 parts, 22 parts.
Using addition embodiment 1-3 bleed water reducing type concrete additive and not add bleed water reducing type concrete additional
The method of agent prepares concrete respectively, and the performances such as anti-folding and compression strength, which summarize, see the table below 1.
Table 1
As shown in Table 1, the concrete that prepared by bleed water reducing type concrete additive using the present invention, compression strength,
The mechanical properties such as hole folding intensity are promoted compared with prior art, and compression strength is up to 48.9MPa, hole folding intensity is up to
6.4MPa.Its water-reducing effect is good, and water-reducing rate is up to 25% or more, bleed significant effect, and amount of air entrainment is not mix air entraining agent in concrete
3 times.
It should be noted that herein, if there are first and second or the like relational terms to be used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features;And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of mixing device, including autoclave body, kettle cover, the kettle cover lid closes on the autoclave body;
It is characterized in that, the autoclave body is between sandwich, including outer housing, inner housing and the outer housing, inner housing
Cavity layer;Sieve flitch, receiver, pre-grinding room, first are disposed in the internal cavities of the inner housing from top to bottom
Teeter chamber, grinding/stirring integrated room;Be additionally provided in the cavity of the inner housing sequentially pass through from bottom to top it is described grinding/
Stirring integrated room, the first teeter chamber simultaneously stretch to shaft in the pre-grinding room;
One end of the sieve flitch and the madial wall of the inner housing are hinged, and the other end of the sieve flitch is free end, described
Free end can mutually be adsorbed with the madial wall of the inner housing, and the periphery of the sieve flitch is contacted with the inside wall seamless of inner housing,
Torsional spring is installed in the hinged place of the sieve flitch and the madial wall of the inner housing, the brush net of the sieve flitch is positioned close to
The hinged region;The receiver is groove structure, is erecting the brush net of the sieve flitch in the projection of vertical direction
Histogram to projection be completely covered;Its side of the receiver is communicated with two swan-necks, and two swan-necks are bent in opposite directions
And its crosspoint is limited into the cavity layer, the sieve flitch can be rotated clockwise to its free end and fall into two bendings
In gap between pipe;
It is provided with pre-milling device in the pre-grinding room, the pre-milling device includes grinding pedestal, support base and several
Mill ball, the grinding pedestal are inverted funnel-form, and the grinding groove of annular is provided on the grinding pedestal, described
Several mill balls are arranged in grinding groove, and several mill balls are all connected by connecting rod with support base, the support base
Center at be fixedly connected with shaft;The first agitating device, first agitating device are provided in first teeter chamber
It is shoveled including horizontal axis, stirring rod and stirring, is socketed with the first angular wheel on the horizontal axis, tooth on first angular wheel
Conjunction has the second angular wheel, second angular wheel to be socketed in shaft, and the stirring rod is fixed on transverse axis, described
Stirring shovel be fixed on the one end of stirring rod far from horizontal axis;Between the crosspoint and first teeter chamber of two swan-necks
It is connected to by conduit;It is partitioned into a material transfer chamber, the material transfer intracavitary setting in the lower part of first teeter chamber
There is the snakelike material passing tube to spiral from top to bottom, the upper end of the snakelike material passing tube is connected to first teeter chamber, described snakelike
The lower end of material passing tube is stretched out in the bottom to the grinding/stirring integrated room of first teeter chamber;
It is connected to by conveying pipeline between the lower end of the pre-grinding room and the grinding/stirring integrated room, the office of the conveying pipeline
Portion passes through the cavity layer;The grinding/stirring integrated indoor location has the second grinding device and the second agitating device, described
Second grinding device is set to the second agitating device top, and second grinding device is identical with pre-milling device structure, institute
The second agitating device and the first agitating device structure stated are identical, and the bottom of the grinding/stirring integrated room is provided with discharge port,
Discharging sieve is installed, the sieve pore of the discharging sieve is less than the sieve pore of sieve flitch on the discharge port;
The lower part of the outer housing is equipped with pedestal, and the pedestal includes the first bottom plate and the second bottom plate, first bottom
Plate is fixed on outer housing lower part, and second bottom plate is set to the positive bottom of the first bottom plate, is installed on first bottom plate
There are several stabilizer blades, several and one-to-one sleeve of stabilizer blade is installed on second bottom plate, the stabilizer blade is set to it
In corresponding sleeve, the bottom end of the stabilizer blade is equipped with the first magnet piece, and the bottom of the sleeve is equipped with the second magnet piece, institute
The polarity for stating the first magnet piece and the opposite face of the second magnet piece is identical, and connecting plate is provided on the side wall of the stabilizer blade, described
Side of the connecting plate far from stabilizer blade is provided with limited post, and the limiting slot coordinated with limited post is provided on the sleeve, described
The bottom of limiting slot is equipped with damping spring;
The inner housing includes involucrum and liner, and nano-thermal-insulating is disposed with from outside to inside between the involucrum and liner
Plate layer I, asbestos board layer I, polycrystalline mullite fibre layer, asbestos board layer II, nano-thermal-insulating plate layer II and silicon carbide fire brick layer.
2. mixing device according to claim 1, it is characterised in that:Motor, the motor are installed on the pedestal
Output shaft connected with shaft.
3. mixing device according to claim 1, it is characterised in that:Third magnetic is installed on the free end of the sieve flitch
Iron block is equipped with the 4th magnet piece corresponding with third magnet piece position, the third magnet on the madial wall of the inner housing
Block and the opposite one side polarity of the 4th magnet piece are on the contrary, the free end of the sieve flitch passes through third magnet piece and the 4th magnet piece
Attract each other realization and the madial wall of the inner housing mutually adsorbs.
4. mixing device according to claim 3, it is characterised in that:4th magnet piece is embedded in the interior of inner housing
On side wall, the 4th magnet piece one side opposite with third magnet piece is concordant with the interior sidewall surface of inner housing.
5. a kind of bleed water reducing type concrete additive produced with claim 1-4 any one of them mixing devices, special
Sign is, including following raw material is made:35-50 parts of beta-naphthalenesulfonic-acid salt formaldehyde condensation products, sulfonated acetone-formaldehyde condensation products
30-40 parts, 8-10 parts of anhydrite, 4-6 parts of calcium sulfate, 10-12 parts of methacrylic acid, 1-3 parts of calcium stearate, octyl triethoxy
5-7 parts of silane, 5-10 parts of hydroxypropyl methyl cellulose, methyltriethoxysilane 1-2 parts poly-, 4-6 parts of sucrose, 1-3 parts of gleditsia sinensis,
1-2 parts of benzoic acid, 2-4 parts of sodium alginate, 1-2 parts of polyethylene glycol, 3-5 parts of waterglass, 7-9 parts of starch.
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CN104119026A (en) * | 2014-06-25 | 2014-10-29 | 芜湖市三兴混凝土外加剂有限公司 | Concrete composite water reducing agent |
CN104119027A (en) * | 2014-06-25 | 2014-10-29 | 芜湖市三兴混凝土外加剂有限公司 | Retarding and water reducing agent |
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CN104119026A (en) * | 2014-06-25 | 2014-10-29 | 芜湖市三兴混凝土外加剂有限公司 | Concrete composite water reducing agent |
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