CN113999629B - Concrete interface treating agent and preparation method thereof - Google Patents

Concrete interface treating agent and preparation method thereof Download PDF

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Publication number
CN113999629B
CN113999629B CN202111326770.1A CN202111326770A CN113999629B CN 113999629 B CN113999629 B CN 113999629B CN 202111326770 A CN202111326770 A CN 202111326770A CN 113999629 B CN113999629 B CN 113999629B
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China
Prior art keywords
stirring
treating agent
pieces
concrete interface
stirrer
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CN202111326770.1A
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CN113999629A (en
Inventor
朱才学
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Gusheng Building Materials Co ltd
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Gusheng Building Materials Co ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J101/00Adhesives based on cellulose, modified cellulose, or cellulose derivatives
    • C09J101/02Cellulose; Modified cellulose
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Abstract

The invention relates to a concrete interface treating agent and a preparation method thereof, comprising the following steps: A. assembling a stirring assembly in the stirrer according to the actual stirring quantity, and putting cellulose and calcium formate into the stirrer; B. a plurality of forward stirring pieces and a plurality of reverse stirring pieces are arranged on a stirring rod in the stirrer in a staggered manner, the stirring rod is driven to drive the stirring pieces to sink into the mixture of cellulose and calcium formate, the stirrer is started to stir at 10-15 revolutions per minute, and the forward stirring pieces and the reverse stirring pieces rotate in opposite directions to stir; C. adding an antifoaming agent and continuously stirring for 4-9 minutes; D. the concrete interface treating agent is obtained after stirring and taking out, and comprises the following raw materials, by weight, 2-6% of silane-based powder, 29-33% of cellulose, 63-67% of calcium formate and 1-3% of defoamer. The concrete interface treating agent and the preparation method thereof have the advantages of good water resistance and high viscosity, and the adverse phenomena of cracking putty, sticking feet after meeting water and the like are reduced.

Description

Concrete interface treating agent and preparation method thereof
Technical Field
The invention belongs to the technical field of concrete, and particularly relates to a concrete interface treating agent and a preparation method thereof.
Background
The concrete interface treating agent is one kind of building surface treating material, and is one kind of functional adhesive capable of producing super strong adhesive force between the base layer and the surface layer, strengthening the base layer with low strength, sealing the released matter of the base layer and maintaining excellent ageing resistance. In addition, the concrete interface treating agent can also improve the bonding strength of plastering mortar to a base layer, and can effectively avoid the problems of hollowing, falling off, shrinkage cracking and the like of a plastering layer.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide the concrete interface treating agent and the preparation method thereof, which can be provided with good water resistance and high viscosity, and reduce the occurrence of bad phenomena such as cracking of putty, sticking feet after meeting water, and the like.
In order to solve the technical problems, the invention adopts the following technical scheme: the concrete interface treating agent comprises the following raw materials in percentage:
2-6% of silane-based powder;
29-33% of cellulose;
63-67% of calcium formate;
1-3% of defoaming agent.
The defoamer is organic silicon or polyether.
The preparation method of the concrete interface treating agent comprises the following steps:
A. assembling a stirring assembly in the stirrer according to the actual stirring quantity, and putting cellulose and calcium formate into the stirrer;
B. a plurality of forward stirring pieces and a plurality of reverse stirring pieces are arranged on a stirring rod in the stirrer in a staggered manner, the stirring rod is driven to drive the stirring pieces to sink into the mixture of cellulose and calcium formate, the stirrer is started to stir at 10-15 revolutions per minute, and the forward stirring pieces and the reverse stirring pieces rotate in opposite directions to stir;
C. adding an antifoaming agent and continuously stirring for 4-9 minutes;
D. and (5) taking out after stirring to obtain the concrete interface treating agent.
The stirrer adopted in the step A comprises a stirring barrel and a stirring assembly, wherein the stirring assembly is detachably arranged on the stirring barrel, and the output end of the stirring assembly stretches into the stirring barrel.
The stirring assembly comprises a stirring cover, a lifter, a rotating motor, a stirring rod, a plurality of forward stirring pieces and a plurality of reverse stirring pieces, wherein the stirring cover is arranged on the stirring barrel, the lifter is arranged on the stirring cover, the output end of the lifter faces the stirring barrel and is arranged in the stirring barrel, the rotating motor is arranged on the output end of the lifter, the stirring rod is fixedly arranged on the output end of the rotating motor, the stirring rod is perpendicular to the bottom of the stirring barrel, and the forward stirring pieces and the reverse stirring pieces are alternately equidistant along the height of the stirring rod and are detachably arranged on the stirring rod.
The bottom on the puddler is equipped with a installation end, forward stirring piece includes fixed mounting pole and a plurality of first blade, the fixed mounting pole passes through the bolt mounting on the installation end, and is a plurality of first blade encircles the puddler equidistance setting on the outer wall of fixed mounting pole, reverse stirring piece includes connecting rod, rotor and a plurality of second blade, the connecting rod passes through on the bottom of bolt fixed mounting pole, install the first gear that a level was placed on the pole of connecting rod, the rotor rotates to be installed on the connecting rod and be connected with first gear drive, a plurality of second blade encircles the puddler equidistance setting on fixed rotor.
The rotating piece comprises a rotating ring, a plurality of balls and a plurality of second gears, wherein the rotating ring is sleeved on the connecting rod, the balls are installed in the annular wall of the rotating ring around the connecting rod, the bottommost ends of the balls are propped against the upper part of the first gears, and the second gears are installed in the annular wall of the rotating ring around the connecting rod in a horizontal rotating mode and meshed with the first gears respectively.
The first gear is provided with a sliding groove at a position corresponding to the ball.
The stirring cover is provided with a feed inlet for adding raw materials.
Compared with the prior art, the invention has the following beneficial effects:
1. the concrete interface treating agent disclosed by the invention has the advantages that the silane-based powder is added, the concrete interface treating agent can be cured and dried with a product at the same time, the durability is good, long-term protection can be provided, the ultraviolet resistance and durability are good, the appearance of the product cannot be changed, the color of the product is protected, the protection can be still provided under long-term soaking, and adverse phenomena such as cracking of putty, foot sticking after meeting water and the like can be generated.
2. The preparation method of the concrete interface treating agent has the advantages of good water resistance, high viscosity and reduced cracking of putty.
3. According to the preparation method of the concrete interface treating agent, through arranging two opposite turning stirring and mixing devices, the use effect is not affected when the concrete interface treating agent is used, the plurality of forward stirring devices and the plurality of reverse stirring devices can be disassembled and assembled, the forward stirring devices and the reverse stirring devices can be arranged in a crossing mode, or the forward stirring devices between adjacent forward stirring devices are provided with two reverse stirring devices and two reverse stirring devices, or the reverse stirring devices between adjacent reverse stirring devices are provided with two forward stirring devices and two reverse stirring devices, and the like, the concrete interface treating agent can be freely and randomly combined, and different combination modes can be realized, so that the forward stirring devices and the reverse stirring devices in the stirring barrel are mutually matched to form various different stirring modes, and the applicability of the stirring barrel is greatly improved.
Drawings
FIG. 1 is a schematic structural view of a stirring apparatus according to the present invention;
FIG. 2 is a schematic structural view of a forward stirring element according to the present invention;
FIG. 3 is a schematic view of the reverse stirring element of the present invention;
fig. 4 is a schematic structural view of a rotating member according to the present invention.
The marks in the figure: 1. a stirring barrel; 2. a stirring cover; 3. a lifter; 4. a rotating motor; 5. a stirring rod; 51. a mounting end; 6. a forward stirring member; 61. a fixed mounting rod; 62. a first blade; 7. a reverse stirring member; 71. a connecting rod; 72. a rotating member; 73. a second blade; 74. a first gear; 75. a rotating ring; 76. a ball; 77. a second gear; 8. and a charging port.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Example 1:
as shown in fig. 1-4, the present example provides a concrete interface treatment agent comprising the following raw materials, by weight:
2% of silane-based powder;
32% of cellulose;
calcium formate 64%;
2% of defoaming agent.
The silane-based powder can be simultaneously cured and dried with the product, has good durability, can provide long-term protection, has good ultraviolet resistance and durability, does not change the appearance of the product, protects the color of the product, and can still provide protection after long-term soaking, and the bad phenomena of putty cracking, foot sticking after meeting water and the like occur.
Specifically, the defoaming agent is an organosilicon or polyether, and in this embodiment, an organosilicon defoaming agent is specifically used.
The preparation method of the concrete interface treating agent comprises the following steps:
A. assembling a stirring assembly in the stirrer according to the actual stirring quantity, and putting cellulose and calcium formate into the stirrer;
B. a plurality of forward stirring pieces 6 and a plurality of reverse stirring pieces 7 are arranged on a stirring rod 5 in the stirrer in a staggered way, the stirring rod 5 is driven to drive the stirring pieces to sink into the mixture of cellulose and calcium formate, the stirrer is started to stir at 10-15 revolutions per minute, and the forward stirring pieces 6 and the reverse stirring pieces 7 rotate in opposite directions to stir;
C. adding an antifoaming agent and continuously stirring for 4-9 minutes;
D. and (5) taking out after stirring to obtain the concrete interface treating agent.
Has good water resistance and high viscosity, and reduces the occurrence of bad cracking phenomenon of putty.
Specifically, the stirrer adopted in the step A comprises a stirring barrel 1 and a stirring assembly, wherein the stirring assembly is detachably arranged on the stirring barrel 1, and the output end of the stirring assembly stretches into the stirring barrel 1. The stirring subassembly includes stirring lid 2, lift 3, rotating electrical machines 4, puddler 5, a plurality of forward stirring piece 6 and a plurality of reverse stirring piece 7, the stirring lid 2 lid is established on agitator 1, lift 3 installs on stirring lid 2, and the output of lift 3 sets up in towards agitator 1, can drive a plurality of forward stirring piece 6 and a plurality of reverse stirring piece 7 with puddler 5 through being equipped with lift 3 and submerge into waiting to stir the material completely, make stirring that can be complete wait to stir the material, thereby more abundant of mixing, rotating electrical machines 4 install on the output of lift 3, puddler 5 fixed mounting is on rotating electrical machines's output, and puddler 5 perpendicular to agitator 1's bottom sets up, a plurality of forward stirring piece 6 and a plurality of reverse stirring piece 7 crisscross equidistance are along the high demountable installation of puddler 5 on puddler 5. Through being equipped with two reverse stirring that turn to can be more evenly stir and mix, can not influence the result of use when using, and a plurality of forward stirring piece 6 and a plurality of reverse stirring piece 7 can dismouting, can forward stirring piece 6 and reverse stirring piece 7 alternately set up, or the forward stirring piece 6 between the adjacent is equipped with two and two reverse stirring pieces 7 on, or the reverse stirring piece 7 between the adjacent is equipped with two and two multiple combination modes such as forward stirring piece 6 on, can the free random combination, realize different combination forms to forward stirring piece 6 and reverse stirring piece 7 mutually support and form multiple different stirring modes in the agitator, promoted the suitability of agitator greatly.
Specifically, the bottom on the puddler 5 is equipped with a mounting end 51, the mounting end 51 is equipped with fixed disc, and fixed disc is equipped with the screw, forward stirring piece 6 includes fixed mounting pole 61 and a plurality of first blade 62, fixed mounting pole 61 passes through the bolt and installs on the mounting end 51, and fixed mounting pole 61 top is equipped with the fixed disc unanimous with fixed disc size, and be equipped with on the fixed disc with the communicating screw hole of screw, then pass screw and screw hole through the bolt and connect, a plurality of first blades 62 are equidistant to be set up on the outer wall of fixed mounting pole 61 around puddler 5, thereby can drive first blade 62 forward stirring when puddler 5 rotates, reverse stirring piece 7 includes connecting rod 71, rotating member 72 and a plurality of second blades 73, connecting rod 71 passes through on the bottom of bolt fixed mounting pole 61, install a first gear 74 that the level was placed on the pole of connecting rod 71, and the bottom of connecting rod 71 is equipped with the fixed disc unanimous with the fixed disc of fixed disc size, this fixed disc is used for installing next forward stirring piece 6, rotating member 72 rotates to install on connecting rod 71 and with first gear 74 transmission connection, a plurality of second blades are set up equidistant on stirring piece 72 around puddler 5.
The rotating piece 72 is rotatably arranged on the connecting rod 71, the connecting rod 71 is fixed at the mounting end 51 and rotates along with the stirring rod 5 to drive the first gear 74 to rotate, and then the rotating piece 72 rotates, so that the rotating piece 72 reversely drives the second blade 73 to rotate, and stirring in the direction opposite to the direction of the first blade 62 is realized. Specifically, the rotating member 72 includes a rotating ring 75, a plurality of balls 76 and a plurality of second gears 77, the rotating ring 75 is sleeved on the connecting rod 71, the plurality of balls 76 are installed in the annular wall of the rotating ring 75 around the connecting rod 71, the bottommost ends of the balls 76 are propped against the upper portion of the first gears 74, the plurality of second gears 77 are installed in the annular wall of the rotating ring 75 around the connecting rod 71 in a horizontal rotation mode and are respectively meshed with the first gears 74, the second gears 77 are arranged on the outer ring of the first gears 74 in a surrounding mode and meshed with the outer ring, and accordingly when the first gears 74 rotate, the second gears 77 can be driven to rotate around the axis of the connecting rod 71 along the outer ring rolling rotating ring 75 of the first gears 74, reverse stirring and driving of the second blades 73 are achieved. The first gear 74 is formed with a sliding groove corresponding to the position of the ball 76 so that the ball 76 can stably roll on the second gear 77. The stirring cover 2 is provided with a charging hole 8 for raw materials. The raw materials are conveniently added while stirring.
Example 2:
the embodiment provides a concrete interface treating agent, which comprises the following raw materials in percentage:
4% of silane-based powder;
31% of cellulose;
calcium formate 64%;
1% of defoaming agent.
The silane-based powder can be simultaneously cured and dried with the product, has good durability, can provide long-term protection, has good ultraviolet resistance and durability, does not change the appearance of the product, protects the color of the product, and can still provide protection after long-term soaking, and the bad phenomena of putty cracking, foot sticking after meeting water and the like occur.
Specifically, the defoaming agent is an organosilicon or polyether, and in this embodiment, an organosilicon defoaming agent is specifically used.
The preparation method of the concrete interface treating agent comprises the following steps:
A. assembling a stirring assembly in the stirrer according to the actual stirring quantity, and putting cellulose and calcium formate into the stirrer;
B. a plurality of forward stirring pieces 6 and a plurality of reverse stirring pieces 7 are arranged on a stirring rod 5 in the stirrer in a staggered way, the stirring rod 5 is driven to drive the stirring pieces to sink into the mixture of cellulose and calcium formate, the stirrer is started to stir at 10-15 revolutions per minute, and the forward stirring pieces 6 and the reverse stirring pieces 7 rotate in opposite directions to stir;
C. adding an antifoaming agent and continuously stirring for 4-9 minutes;
D. and (5) taking out after stirring to obtain the concrete interface treating agent.
Example 3:
the embodiment provides a concrete interface treating agent, which comprises the following raw materials in percentage:
5% of silane-based powder;
28% of cellulose;
65% of calcium formate;
2% of defoaming agent.
The silane-based powder can be simultaneously cured and dried with the product, has good durability, can provide long-term protection, has good ultraviolet resistance and durability, does not change the appearance of the product, protects the color of the product, and can still provide protection after long-term soaking, and the bad phenomena of putty cracking, foot sticking after meeting water and the like occur.
Specifically, the defoaming agent is an organosilicon or polyether, and in this embodiment, an organosilicon defoaming agent is specifically used.
The preparation method of the concrete interface treating agent comprises the following steps:
A. assembling a stirring assembly in the stirrer according to the actual stirring quantity, and putting cellulose and calcium formate into the stirrer;
B. a plurality of forward stirring pieces 6 and a plurality of reverse stirring pieces 7 are arranged on a stirring rod 5 in the stirrer in a staggered way, the stirring rod 5 is driven to drive the stirring pieces to sink into the mixture of cellulose and calcium formate, the stirrer is started to stir at 10-15 revolutions per minute, and the forward stirring pieces 6 and the reverse stirring pieces 7 rotate in opposite directions to stir;
C. adding an antifoaming agent and continuously stirring for 4-9 minutes;
D. and (5) taking out after stirring to obtain the concrete interface treating agent.
Has good water resistance and high viscosity, and reduces the occurrence of bad phenomena such as cracking of putty, sticking feet after meeting water, and the like.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.

Claims (6)

1. The preparation method of the concrete interface treating agent is characterized by comprising the following steps:
A. assembling a stirring assembly in the stirrer according to the actual stirring quantity, and putting cellulose and calcium formate into the stirrer;
B. a plurality of forward stirring pieces and a plurality of reverse stirring pieces are arranged on a stirring rod in the stirrer in a staggered manner, the stirring rod is driven to drive the stirring pieces to sink into the mixture of cellulose and calcium formate, the stirrer is started to stir at 10-15 revolutions per minute, and the forward stirring pieces and the reverse stirring pieces rotate in opposite directions to stir;
C. adding an antifoaming agent and continuously stirring for 4-9 minutes;
D. the concrete interface treating agent is obtained after the completion of stirring and is prepared from the following raw materials, by weight, 2-6% of silane-based powder, 29-33% of cellulose, 63-67% of calcium formate and 1-3% of defoamer;
the stirrer adopted in the step A comprises a stirring barrel and a stirring assembly, wherein the stirring assembly is detachably arranged on the stirring barrel, and the output end of the stirring assembly extends into the stirring barrel;
the stirring assembly comprises a stirring cover, a lifter, a rotating motor, a stirring rod, a plurality of forward stirring pieces and a plurality of reverse stirring pieces, wherein the stirring cover is arranged on the stirring barrel, the lifter is arranged on the stirring cover, the output end of the lifter faces the stirring barrel and is arranged in the stirring barrel, the rotating motor is arranged on the output end of the lifter, the stirring rod is fixedly arranged on the output end of the rotating motor, the stirring rod is perpendicular to the bottom of the stirring barrel, and the forward stirring pieces and the reverse stirring pieces are alternately equidistant along the height of the stirring rod and are detachably arranged on the stirring rod.
2. The concrete interface treating agent according to claim 1, wherein: the defoamer is organic silicon or polyether.
3. The method for preparing the concrete interface treating agent according to claim 1, which is characterized in that: the bottom on the puddler is equipped with a installation end, forward stirring piece includes fixed mounting pole and a plurality of first blade, the fixed mounting pole passes through the bolt mounting on the installation end, and is a plurality of first blade encircles the puddler equidistance setting on the outer wall of fixed mounting pole, reverse stirring piece includes connecting rod, rotor and a plurality of second blade, the connecting rod passes through on the bottom of bolt fixed mounting pole, install the first gear that a level was placed on the pole of connecting rod, the rotor rotates to be installed on the connecting rod and be connected with first gear drive, a plurality of second blade encircles the puddler equidistance setting on fixed rotor.
4. A method for preparing a concrete interface treating agent according to claim 3, wherein: the rotating piece comprises a rotating ring, a plurality of balls and a plurality of second gears, wherein the rotating ring is sleeved on the connecting rod, the balls are installed in the annular wall of the rotating ring around the connecting rod, the bottommost ends of the balls are propped against the upper part of the first gears, and the second gears are installed in the annular wall of the rotating ring around the connecting rod in a horizontal rotating mode and meshed with the first gears respectively.
5. The method for preparing the concrete interface treating agent according to claim 4, wherein: the first gear is provided with a sliding groove at a position corresponding to the ball.
6. The method for preparing the concrete interface treating agent according to claim 1, wherein: the stirring cover is provided with a feed inlet for adding raw materials.
CN202111326770.1A 2021-11-10 2021-11-10 Concrete interface treating agent and preparation method thereof Active CN113999629B (en)

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Citations (4)

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Publication number Priority date Publication date Assignee Title
CN101134666A (en) * 2007-07-20 2008-03-05 肥城润东建材有限公司 Dried powder boundary additive
RU2329242C1 (en) * 2007-01-25 2008-07-20 Юлия Алексеевна Щепочкина Crude mixture for making foam concrete
CN103755223A (en) * 2013-12-19 2014-04-30 柳州正菱集团有限公司 Concrete interface treating agent
CN106497202A (en) * 2016-10-20 2017-03-15 南京苏宝科技股份有限公司 A kind of kieselguhr additive of putty dry mash and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2329242C1 (en) * 2007-01-25 2008-07-20 Юлия Алексеевна Щепочкина Crude mixture for making foam concrete
CN101134666A (en) * 2007-07-20 2008-03-05 肥城润东建材有限公司 Dried powder boundary additive
CN103755223A (en) * 2013-12-19 2014-04-30 柳州正菱集团有限公司 Concrete interface treating agent
CN106497202A (en) * 2016-10-20 2017-03-15 南京苏宝科技股份有限公司 A kind of kieselguhr additive of putty dry mash and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
兰明章等.《预拌砂浆实用检测技术》.中国计量出版社,2007,第80页. *

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