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 PDF

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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
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CN
China
Prior art keywords
grinding
parts
inner housing
magnet piece
stirring
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Granted
Application number
CN201810229731.1A
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Chinese (zh)
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CN108479601B (en
Inventor
谢祥明
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Guangdong No 2 Hydropower Engineering Co Ltd
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Guangdong No 2 Hydropower Engineering Co Ltd
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Priority to CN201810229731.1A priority Critical patent/CN108479601B/en
Publication of CN108479601A publication Critical patent/CN108479601A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/81Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • B01F33/811Combinations 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/70Pre-treatment of the materials to be mixed
    • B01F23/71Grinding materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/70Pre-treatment of the materials to be mixed
    • B01F23/713Sieving materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/805Mixing plants; Combinations of mixers for granular material
    • B01F33/8052Mixing plants; Combinations of mixers for granular material involving other than mixing operations, e.g. milling, sieving or drying
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039Premixtures of ingredients
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/302Water reducers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/304Air-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

Mixing device, the bleed water reducing type concrete additive based on device production
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.
CN201810229731.1A 2018-03-20 2018-03-20 Mixing device Expired - Fee Related CN108479601B (en)

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CN109173802A (en) * 2018-09-14 2019-01-11 周孝银 A kind of stable battery production mixing plant
CN109173802B (en) * 2018-09-14 2019-10-29 周孝银 A kind of stable battery production mixing plant
CN110277235A (en) * 2019-07-11 2019-09-24 浙江鑫盛永磁科技有限公司 A kind of ferroferric oxide magnetic fluid preparation method

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