CN111099859A - Waterproof material for house repair and preparation method thereof - Google Patents
Waterproof material for house repair and preparation method thereof Download PDFInfo
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- CN111099859A CN111099859A CN201911331300.7A CN201911331300A CN111099859A CN 111099859 A CN111099859 A CN 111099859A CN 201911331300 A CN201911331300 A CN 201911331300A CN 111099859 A CN111099859 A CN 111099859A
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- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
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- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
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- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
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- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/72—Repairing or restoring existing buildings or building materials
Abstract
The invention discloses a waterproof material for house repair and a preparation method thereof, belonging to the technical field of building construction materials, wherein the waterproof material for house repair comprises cement, fine aggregates, mineral admixtures, fly ash, latex powder, a water reducing agent, a thickening time control agent and other components, and the preparation method comprises the steps of preparing raw materials, mixing, grinding, packaging and the like; the method has very simple operation during the repair operation, can improve the use efficiency of the die and shorten the construction period, and the later strength stable development can not cause the phenomenon of strength shrinkage.
Description
Technical Field
The invention relates to the technical field of building construction materials, in particular to a waterproof material for house repair and a preparation method thereof.
Background
After the building floor is used for a period of time, fine cracks can be generated due to foundation or climate change to cause leakage, and living is affected. The concrete floor cracks are generally distributed in a square frame surrounded by the secondary beams, some cracks are distributed along the plate ribs, and some cracks are unevenly distributed. The prior common concrete wall and plate crack treatment methods comprise the following five types: coating epoxy resin or cyanogen-coagulation polyurethane on the surface of the floor slab; secondly, a method of coating and brushing glass fiber cloth on the surface; thirdly, cutting the materials into V-shaped or trapezoidal grooves, cleaning the grooves, and then applying epoxy mortar, cement mortar, asphalt ointment, high polymer sealing materials or various finished product plugging agents in a layered manner to fill the sealing cracks; fourthly, grouting; fifthly, the technology of re-pouring the floor slab concrete. The anti-leakage repair technology can only solve the problems in a short period, and has high cost, low durability and large engineering quantity.
Disclosure of Invention
1. Technical problem to be solved
The house repairing waterproof material has the characteristics of quick setting, quick hardening, no quick setting, high interface bending and pulling strength, high hour strength, high absolute strength, no later strength collapse, good durability, low price, no toxicity and the like, and can be used for quickly repairing the surface of damaged concrete and repairing cracks of buildings; the method has very simple operation during the repair operation, can improve the use efficiency of the die and shorten the construction period, and the later strength stable development can not cause the phenomenon of strength shrinkage.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A waterproof material for house repair comprises the following components in parts by weight:
500 portions of cement 300-containing material, 800 portions of fine aggregate 600-containing material, 80-120 portions of mineral admixture, 400 portions of fly ash 200-containing material, 200 portions of latex powder, 5-8 portions of water reducing agent, 5-8 portions of coagulation regulator and 1-1.5 portions of defoaming agent.
Further, the fine aggregate is quartz sand with 50-100 meshes.
Further, the mineral admixture has a specific surface area of 15000-2Silica fume/Kg, specific surface area of 2000-3000m2microsphere/Kg or specific surface area 400-600m2One or more of the slag powder per Kg.
Further, the water reducing agent is polycarboxylate high-efficiency water reducing agent powder, and the coagulation regulator is prepared from citric acid and hydroxypropyl methyl cellulose according to a mass ratio of 1-1.5: 1, and the defoaming agent is a powdery organic silicon defoaming agent.
Further, the latex powder is an ethylene-vinyl acetate copolymer, a vinyl acetate/versatic acid ethylene copolymer or an acrylic acid copolymer, and polyvinyl alcohol is used as a protective colloid.
A preparation method of a waterproof material for house repair comprises the following steps:
s1, weighing cement, fine aggregate, mineral admixture, fly ash, latex powder, water reducing agent, coagulation regulator and defoaming agent according to the weight part ratio;
s2, fully mixing the weighed cement, fine aggregate, mineral admixture and fly ash, putting the mixture into a grinding device, fully grinding and sieving to obtain a mixture A;
s3, adding the emulsion powder into the mixture A, and fully mixing to obtain a mixture B;
and S4, adding a water reducing agent, a coagulation regulator and a defoaming agent into the mixture B, fully mixing, and packaging to obtain a finished product of the waterproof material for house repair.
Further, the grinding device comprises a machine body, a feed inlet is formed in the upper side of the machine body, a feed adjusting device is arranged at the position of the feed inlet, a blanking pipe is connected to the lower side of the feed inlet and is positioned on the upper side inside the machine body, an extrusion crushing device is arranged inside the blanking pipe, a rotating shaft is horizontally arranged on the lower side of the blanking pipe inside the machine body, a crushing disc is sleeved on the outer wall of the rotating shaft, six crushing blades are uniformly arranged on the crushing disc around the center of the crushing disc and on the outer edge of the crushing disc, baffle plates are obliquely arranged at the left end and the right end of the upper side of the crushing disc, the top end and the bottom end of each baffle plate are respectively fixed on the bottom end of the blanking pipe and the side wall of the machine body, a plurality of crushing teeth are uniformly and continuously arranged on the outer wall of the lower side of each baffle plate, a, the grinding cylinder passes through the dead lever to be fixed on the inner wall of organism, is equipped with the grinding ball inside the grinding cylinder, and the grinding ball sets up with the grinding cylinder common sphere center, leave the grinding clearance between grinding cylinder and the grinding ball, and be equipped with a plurality of grinding balls in the grinding clearance, the grinding ball right-hand member is connected with the pivot, and the pivot right-hand member passes through the reduction gear to be connected with the motor, is connected with the discharging pipe in the bottom of grinding cylinder, the top of discharging pipe is equipped with the filter screen, and the discharging pipe is that L venturi tube way and right-hand member stretch out the organism and. Grind quick-witted during operation, the material gets into inside the organism by the feed inlet, the crushing disc and the crushing blade of setting are sheared the material of whereabouts and are smashed, smash effectually, because all be equipped with striker plate and crushing tooth at crushing disc upper left side and upper right side, can carry out further crushing to the material that bumps the striker plate, material whereabouts after the breakage gets into grinding vessel inside, motor drive grinding ball rotates and fully grinds the material, the grinding ball that sets up simultaneously in grinding the clearance further grinds the material, thereby the fineness of material has been guaranteed, great improvement grinding quality, can realize automatic drawing material through setting up the drawing machine, avoid blockking up.
Further, feeding adjusting device includes the feeder hopper, the feeder hopper sets up in feed inlet department, both sides all are equipped with the slide rail around the inside bottom of feeder hopper, sliding connection has the regulating plate on the slide rail, regulating plate top horizontally connect has the apron, organism upside right-hand member is equipped with the cylinder, the cylinder bottom is connected with the mount, the cylinder passes through the mount to be fixed on the upper surface of organism, the cylinder left end is connected with the telescopic link, the telescopic link pass the lateral wall of feeder hopper and with regulating plate right side wall fixed connection. Grinder feeding in-process, the cylinder drives the telescopic link and removes about to drive the regulating plate and remove about along the slide rail, remove about the regulating plate and can adjust the size of feeder hopper feed inlet, thereby improve the speed that the material entered into among the grinder, the jam is avoided to control the feed volume, the regulating plate is removing the in-process, the apron blocks the space that forms between regulating plate and the feeder hopper rear side wall, avoids debris to enter into in the grinder.
Further, extrusion reducing mechanism is including setting up first baffle and the second baffle in the intraductal left and right sides of unloading, evenly distributed has the extrusion to smash the tooth on the lateral wall of first baffle and second baffle, the extrusion on the first baffle is smashed the crisscross setting of tooth and the extrusion on the second baffle and is smashed the tooth, the left side of first baffle is connected with first hydraulic stem, the right side of second baffle is connected with the left end of second hydraulic stem, first hydraulic stem and second hydraulic stem are fixed respectively on the left and right sides inner wall of organism. The material is fallen to the unloading intraduct by the feed inlet, and first hydraulic stem and the work of second hydraulic stem drive first baffle and second baffle to middle activity, and the tooth is smashed in the extrusion of setting carries out preliminary extrusion to the material and smashes, because the extrusion on the extrusion crushing tooth of first baffle and the crisscross setting of the extrusion crushing tooth on the second baffle to improved the kibbling effect of extrusion, the extrusion is smashed more fully, has improved the efficiency of follow-up grinding.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the house repairing waterproof material is convenient to use and simple to operate, only needs to be added with water and stirred during field construction, has the characteristics of quick setting and hardening but no quick setting, high interface bending and pulling strength, high hour strength, high absolute strength, no later strength shrinkage, good durability, low price, no toxicity and the like, and can realize quick repairing of the surface of damaged concrete and also can be used for repairing cracks of buildings;
(2) the slurry discharging machine has larger static expansion degree, can realize quick grouting repair, vibration-free self-leveling repair and the like, and has very simple operation when repairing operation is carried out; the initial setting time of the slurry is short, the slurry begins to be coagulated and hardened within 20min, the mechanical strength required by construction can be achieved within 1h, the use efficiency of the mold can be improved, the construction period is shortened, and the phenomenon of strength shrinkage can not occur in the later-stage strength stable development.
(3) The slurry has a micro-expansion effect when being set and hardened, can be better bonded with an old repair interface, and cannot be damaged secondarily due to the volume shrinkage of the slurry. The invention is especially suitable for the rapid repair of building surface damage and wall cracks.
(4) The fly ash is added, the fly ash particles are in a porous structure, the fly ash particles can absorb moisture when the waterproof material is stirred by adding water, when the waterproof material is smeared in a crack ditch, the drying speed of the waterproof material is reduced under the action of the fly ash, and tiny cracks generated in the waterproof material due to too fast drying can be avoided, so that the internal structure of the waterproof material is more stable, the waterproof material has better weather resistance, and the waterproof effect is better.
(5) Grind quick-witted during operation, the material gets into inside the organism by the feed inlet, the crushing disc and the crushing blade of setting are sheared the material of whereabouts and are smashed, smash effectually, because all be equipped with striker plate and crushing tooth at crushing disc upper left side and upper right side, can carry out further crushing to the material that bumps the striker plate, material whereabouts after the breakage gets into grinding vessel inside, motor drive grinding ball rotates and fully grinds the material, the grinding ball that sets up simultaneously in grinding the clearance further grinds the material, thereby the fineness of material has been guaranteed, great improvement grinding quality, can realize automatic drawing material through setting up the drawing machine, avoid blockking up.
(6) Grinder feeding in-process, the cylinder drives the telescopic link and removes about to drive the regulating plate and remove about along the slide rail, remove about the regulating plate and can adjust the size of feeder hopper feed inlet, thereby improve the speed that the material entered into among the grinder, the jam is avoided to control the feed volume, the regulating plate is removing the in-process, the apron blocks the space that forms between regulating plate and the feeder hopper rear side wall, avoids debris to enter into in the grinder.
(7) The material is fallen to the unloading intraduct by the feed inlet, and first hydraulic stem and the work of second hydraulic stem drive first baffle and second baffle to middle activity, and the tooth is smashed in the extrusion of setting carries out preliminary extrusion to the material and smashes, because the extrusion on the extrusion crushing tooth of first baffle and the crisscross setting of the extrusion crushing tooth on the second baffle to improved the kibbling effect of extrusion, the extrusion is smashed more fully, has improved the efficiency of follow-up grinding.
Drawings
FIG. 1 is a flow chart of a method for preparing the waterproof material of the present invention;
FIG. 2 is a schematic view of the polishing apparatus of the present invention;
FIG. 3 is a schematic view of the feed adjusting device of the grinding apparatus according to the present invention;
FIG. 4 is a schematic view of the crushing apparatus of the present invention.
The reference numbers in the figures illustrate:
1 organism, 2 feeding adjusting device, 201 feeder hopper, 202 slide rail, 203 regulating plate, 204 apron, 205 cylinders, 206 mount, 207 telescopic link, 3 unloading pipe, 4 first baffle, 5 second baffle, 6 extrusion crushing teeth, 7 first hydraulic stem, 8 second hydraulic stems, 9 pivot, 10 crushing disc, 11 crushing blade, 12 striker plate, 13 crushing teeth, 14 stock guide, 15 grinding cylinder, 16 dead lever, 17 grinding ball, 171 grinding ball, 18 pivot, 19 reduction gears, 20 motors, 21 discharging pipe, 22 stock extractor.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
a waterproof material for house repair comprises the following components in parts by weight:
500 portions of cement 300-containing material, 800 portions of fine aggregate 600-containing material, 80-120 portions of mineral admixture, 400 portions of fly ash 200-containing material, 200 portions of latex powder, 5-8 portions of water reducing agent, 5-8 portions of coagulation regulator and 1-1.5 portions of defoaming agent.
The fine aggregate is quartz sand with 50-100 meshes.
The mineral admixture has a specific surface area of 15000-2Silica fume/Kg, specific surface area of 2000-3000m2microsphere/Kg or specific surface area 400-600m2One or more of the slag powder per Kg.
The water reducing agent is polycarboxylic acid high-efficiency water reducing agent powder, and the coagulation regulator is citric acid and hydroxypropyl methyl cellulose according to the mass ratio of 1-1.5: 1, and the defoaming agent is a powdery organic silicon defoaming agent.
The emulsion powder is ethylene-vinyl acetate copolymer, vinyl acetate/vinyl versatate copolymer or acrylic acid copolymer, and polyvinyl alcohol is used as protective colloid.
A preparation method of a waterproof material for house repair comprises the following steps:
s1, weighing cement, fine aggregate, mineral admixture, fly ash, latex powder, water reducing agent, coagulation regulator and defoaming agent according to the weight part ratio;
s2, fully mixing the weighed cement, fine aggregate, mineral admixture and fly ash, putting the mixture into a grinding device, fully grinding and sieving to obtain a mixture A;
s3, adding the emulsion powder into the mixture A, and fully mixing to obtain a mixture B;
and S4, adding a water reducing agent, a coagulation regulator and a defoaming agent into the mixture B, fully mixing, and packaging to obtain a finished product of the waterproof material for house repair.
The house repairing waterproof material is convenient to use and simple to operate, only needs to be added with water and stirred during field construction, has the characteristics of quick setting and hardening but no quick setting, high interface bending and pulling strength, high hour strength, high absolute strength, no later strength shrinkage, good durability, low price, no toxicity and the like, and can realize quick repairing of the surface of damaged concrete and also can be used for repairing cracks of buildings;
the slurry discharging machine has larger static expansion degree, can realize quick grouting repair, vibration-free self-leveling repair and the like, and has very simple operation when repairing operation is carried out; the initial setting time of the slurry is short, the slurry begins to be coagulated and hardened within 20min, the mechanical strength required by construction can be achieved within 1h, the use efficiency of the mold can be improved, the construction period is shortened, and the phenomenon of strength shrinkage can not occur in the later-stage strength stable development.
The slurry has a micro-expansion effect when being set and hardened, can be better bonded with an old repair interface, and cannot be damaged secondarily due to the volume shrinkage of the slurry. The invention is especially suitable for the rapid repair of building surface damage and wall cracks.
The fly ash is added, the fly ash particles are in a porous structure, the fly ash particles can absorb moisture when the waterproof material is stirred by adding water, when the waterproof material is smeared in a crack ditch, the drying speed of the waterproof material is reduced under the action of the fly ash, and tiny cracks generated in the waterproof material due to too fast drying can be avoided, so that the internal structure of the waterproof material is more stable, the waterproof material has better weather resistance, and the waterproof effect is better.
The grinding device comprises a machine body 1, a feed inlet is formed in the upper side of the machine body 1, a feed adjusting device 2 is arranged at the position of the feed inlet, a blanking pipe 3 is connected to the lower side of the feed inlet, the blanking pipe 3 is positioned on the upper side inside the machine body 1, an extrusion crushing device is arranged inside the blanking pipe 3, a rotating shaft 9 is horizontally arranged on the lower side of the blanking pipe 3 inside the machine body 1, a crushing disc 10 is sleeved on the outer wall of the rotating shaft 9, six crushing blades 11 are uniformly arranged on the crushing disc around the center of the crushing disc 5 and on the outer edge of the crushing disc, baffle plates 12 are obliquely arranged at the left end and the right end of the upper side of the crushing disc 10, the top ends and the bottom ends of the baffle plates 12 are respectively fixed on the bottom end of the blanking pipe 3 and the side wall of the machine body 1, a plurality of crushing teeth 13 are uniformly and continuously, grinding vessel 15 is equipped with the open-ended cavity spheroid for the upside, grinding vessel 15 fixes on organism 1's inner wall through dead lever 16, be equipped with grinding ball 17 inside grinding vessel 15, grinding ball 17 and grinding vessel 15 are common centre of sphere setting, leave the grinding clearance between grinding vessel 15 and the grinding ball 17, and be equipped with a plurality of grinding balls 18 in the grinding clearance, grinding ball 17 right-hand member is connected with pivot 18, pivot 18 right-hand member is connected with motor 20 through reduction gear 19, bottom at grinding vessel 15 is connected with discharging pipe 21, discharging pipe 21's top is equipped with the filter screen, discharging pipe 21 is that L shape pipeline and right-hand member stretch out outside organism 1 and be connected with extractor 22.
Grind quick-witted during operation, the material gets into inside 1 by the feed inlet, the crushing disc that sets up and crushing blade 11 cut the material of whereabouts and smash effectually, owing to all be equipped with striker plate 12 and crushing tooth 13 at crushing disc 10 upper left side and upper right side, can carry out further crushing to the material that bumps striker plate 12, material whereabouts after the breakage gets into grinding vessel 15 inside, motor 20 drive grinding ball 17 rotates and fully grinds the material, the grinding ball that sets up simultaneously in grinding the clearance is further grinds the material, thereby the fineness of material has been guaranteed, great improvement grinding quality, can realize automatic taking out the material through setting up material pumping machine 22, avoid blockking up.
Feeding adjusting device 2 includes feeder hopper 201, feeder hopper 201 sets up in feed inlet department, both sides all are equipped with slide rail 202 around the inside bottom of feeder hopper 201, sliding connection has regulating plate 203 on slide rail 202, regulating plate 203 top horizontally connect has apron 204, 1 upside right-hand member of organism is equipped with cylinder 205, cylinder 205 bottom is connected with mount 206, cylinder 205 passes through mount 6 and fixes the upper surface at organism 1, cylinder 205 left end is connected with telescopic link 207, telescopic link 207 pass feeder hopper 201's lateral wall and with regulating plate 203 right side wall fixed connection.
In the feeding process of the grinding device, the air cylinder 205 drives the telescopic rod 207 to move left and right, so that the adjusting plate 203 is driven to move left and right along the sliding rail 202, the size of the feeding hole of the feeding hopper 201 can be adjusted by moving the adjusting plate 203 left and right, the speed of the material entering the grinding device is increased, the feeding amount is controlled to avoid blockage, the adjusting plate 203 is moved in the process, the cover plate 204 blocks a space formed between the adjusting plate 203 and the rear side wall of the feeding hopper 201, and sundries are prevented from entering the grinding device.
Extrusion reducing mechanism is including setting up first baffle 4 and the second baffle 5 of the left and right sides in unloading pipe 3, evenly distributed has the extrusion to smash tooth 6 on the lateral wall of first baffle 4 and second baffle 5, the extrusion on first baffle 4 is smashed tooth 6 and the crisscross setting of extrusion crushing tooth 6 on the second baffle 5, the left side of first baffle 4 is connected with first hydraulic stem 7, the right side of second baffle 5 is connected with the left end of second hydraulic stem 8, first hydraulic stem 7 and second hydraulic stem 8 are fixed respectively on the left and right sides inner wall of organism 1.
Inside the material falls to unloading pipe 3 by the feed inlet, first hydraulic stem 7 and the work of second hydraulic stem 8 drive first baffle 4 and second baffle 5 and move about to the centre, tooth 6 is smashed in the extrusion of setting carries out preliminary extrusion to the material and smashes, because tooth 6 crisscross setting is smashed in the extrusion on the extrusion of the crushing tooth 6 on the first baffle 4 and the second baffle 5 to improved the kibbling effect of extrusion, the extrusion is smashed more fully, has improved the efficiency of follow-up grinding.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a house is repaired and is used waterproof material which characterized in that: the paint comprises the following components in parts by weight:
500 portions of cement 300-containing material, 800 portions of fine aggregate 600-containing material, 80-120 portions of mineral admixture, 400 portions of fly ash 200-containing material, 200 portions of latex powder, 5-8 portions of water reducing agent, 5-8 portions of coagulation regulator and 1-1.5 portions of defoaming agent.
2. The waterproof material for house repair according to claim 1, characterized in that: the fine aggregate is quartz sand with 50-100 meshes.
3. The waterproof material for house repair according to claim 1, characterized in that: the mineral admixture has a specific surface area of 15000-2Silica fume/Kg, specific surface area of 2000-3000m2microsphere/Kg or specific surface area 400-600m2One or more of the slag powder per Kg.
4. The waterproof material for house repair according to claim 1, characterized in that: the water reducing agent is polycarboxylic acid high-efficiency water reducing agent powder, and the coagulation regulator is prepared from citric acid and hydroxypropyl methyl cellulose according to a mass ratio of 1-1.5: 1, and the defoaming agent is a powdery organic silicon defoaming agent.
5. The waterproof material for house repair according to claim 1, characterized in that: the latex powder is ethylene-vinyl acetate copolymer, vinyl acetate/versatic acid ethylene copolymer or acrylic acid copolymer, and polyvinyl alcohol is used as protective colloid.
6. A method of producing the waterproof material for house repair according to claims 1 to 5, characterized in that: the method comprises the following steps:
s1, weighing cement, fine aggregate, mineral admixture, fly ash, latex powder, water reducing agent, coagulation regulator and defoaming agent according to the weight part ratio;
s2, fully mixing the weighed cement, fine aggregate, mineral admixture and fly ash, putting the mixture into a grinding device, fully grinding and sieving to obtain a mixture A;
s3, adding the emulsion powder into the mixture A, and fully mixing to obtain a mixture B;
and S4, adding a water reducing agent, a coagulation regulator and a defoaming agent into the mixture B, fully mixing, and packaging to obtain a finished product of the waterproof material for house repair.
7. The method for preparing a waterproof material for house repair according to claim 6, wherein: the grinding device comprises a machine body (1), a feed inlet is formed in the upper side of the machine body (1), a feed adjusting device (2) is arranged at the position of the feed inlet, a blanking pipe (3) is connected to the lower side of the feed inlet, the blanking pipe (3) is positioned on the upper side inside the machine body (1), an extrusion grinding device is arranged inside the blanking pipe (3), a rotating shaft (9) is horizontally arranged on the lower side of the blanking pipe (3) inside the machine body (1), a grinding disc (10) is sleeved on the outer wall of the rotating shaft (9), six grinding blades (11) are uniformly arranged on the outer edge of the grinding disc around the center of the grinding disc (10), baffle plates (12) are obliquely arranged at the left end and the right end of the upper side of the grinding disc (10), the top ends and the bottom ends of the baffle plates (12) are respectively fixed to the bottom end of the blanking pipe (3) and the side wall of the machine body (1), a plurality of grinding teeth, a material guide plate (14) is arranged on the inner wall of the middle section of the machine body (1), the bottom end of the material guide plate (14) is connected with a grinding cylinder (15), the grinding cylinder (15) is a hollow sphere with an opening at the upper side, the grinding cylinder (15) is fixed on the inner wall of the machine body (1) through a fixing rod (16), the grinding ball (17) is arranged in the grinding cylinder (15), the grinding ball (17) and the grinding cylinder (15) are arranged concentrically, a grinding gap is reserved between the grinding cylinder (15) and the grinding ball (17), a plurality of grinding balls (18) are arranged in the grinding gap, the right end of the grinding ball (17) is connected with a rotating shaft (18), the right end of the rotating shaft (18) is connected with a motor (20) through a speed reducer (19), the bottom of the grinding cylinder (15) is connected with a discharge pipe (21), the top end of the discharge pipe (21) is provided with a filter screen, and the discharge pipe (21) is an L-shaped pipeline and the right end of the discharge pipe extends out of the machine body (1) and is connected with a material pumping machine (22).
8. The method for preparing a waterproof material for house repair according to claim 7, wherein: feeding adjusting device (2) includes feeder hopper (201), feeder hopper (201) set up in feed inlet department, both sides all are equipped with slide rail (202) around feeder hopper (201) inside bottom, sliding connection has regulating plate (203) on slide rail (202), regulating plate (203) top horizontally connect has apron (204), organism (1) upside right-hand member is equipped with cylinder (205), cylinder (205) bottom is connected with mount (206), cylinder (205) are fixed the upper surface at organism (1) through mount (6), cylinder (205) left end is connected with telescopic link (207), telescopic link (207) pass the lateral wall of feeder hopper (201) and with regulating plate (203) right side wall fixed connection.
9. The method for preparing a waterproof material for house repair according to claim 7, wherein: the extrusion reducing mechanism comprises a first baffle (4) and a second baffle (5) which are arranged on the left side and the right side in the blanking pipe (3), extrusion crushing teeth (6) are uniformly distributed on the side walls of the first baffle (4) and the second baffle (5), the extrusion crushing teeth (6) on the first baffle (4) and the extrusion crushing teeth (6) on the second baffle (5) are arranged in a staggered mode, the left side of the first baffle (4) is connected with a first hydraulic rod (7), the right side of the second baffle (5) is connected with the left end of a second hydraulic rod (8), and the first hydraulic rod (7) and the second hydraulic rod (8) are fixed on the inner walls of the left side and the right side of the machine body (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911331300.7A CN111099859A (en) | 2019-12-21 | 2019-12-21 | Waterproof material for house repair and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911331300.7A CN111099859A (en) | 2019-12-21 | 2019-12-21 | Waterproof material for house repair and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111099859A true CN111099859A (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911331300.7A Withdrawn CN111099859A (en) | 2019-12-21 | 2019-12-21 | Waterproof material for house repair and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272647A (en) * | 2022-03-07 | 2022-04-05 | 江苏华晟国联科技有限公司 | Bubble removing device for preparation of water-based acrylate emulsion |
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2019
- 2019-12-21 CN CN201911331300.7A patent/CN111099859A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272647A (en) * | 2022-03-07 | 2022-04-05 | 江苏华晟国联科技有限公司 | Bubble removing device for preparation of water-based acrylate emulsion |
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Application publication date: 20200505 |
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