CN113999629A - 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
CN113999629A
CN113999629A CN202111326770.1A CN202111326770A CN113999629A CN 113999629 A CN113999629 A CN 113999629A CN 202111326770 A CN202111326770 A CN 202111326770A CN 113999629 A CN113999629 A CN 113999629A
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Prior art keywords
stirring
treating agent
concrete interface
interface treating
puddler
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CN202111326770.1A
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CN113999629B (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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Publication of CN113999629A publication Critical patent/CN113999629A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J101/00—Adhesives based on cellulose, modified cellulose, or cellulose derivatives
    • C09J101/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Accessories For Mixers (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

The invention relates to a concrete interface treating agent, which 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 silane-based powder added into the concrete interface treating agent can be cured and dried simultaneously with a 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 under long-term soaking, and the occurrence of adverse phenomena of putty cracking, foot sticking after meeting water and the like. The invention relates to a preparation method of a concrete interface treating agent, which comprises the following steps: A. and (3) assembling a stirring assembly in the stirrer according to the actual stirring amount, and putting the cellulose and the calcium formate into the stirrer. The preparation method of the concrete interface treating agent has the advantages of good water resistance, high viscosity and capability of reducing the occurrence of undesirable phenomena of cracking of putty, foot adhesion after meeting water and the like.

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 powerful adhesion between the base layer and the surface layer, strengthening the base layer with low strength and sealing the released matter in the base layer. In addition, the concrete interface treating agent can also improve the bonding strength of the plastering mortar to the base layer, and can effectively avoid the problems of hollowing, falling, 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 have the advantages of good water resistance and high viscosity, and can reduce the occurrence of undesirable phenomena of putty cracking, foot sticking after meeting water and the like.
In order to solve the technical problems, the invention adopts the technical scheme that: 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 defoaming agent 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 amount, and putting the cellulose and the calcium formate into the stirrer;
B. alternately installing a plurality of forward stirring pieces and a plurality of reverse stirring pieces on a stirring rod in a stirrer, driving the stirring rod to drive the stirring pieces to be immersed in a mixture of cellulose and calcium formate, starting the stirrer to stir at 10-15 revolutions per minute, and rotating the forward stirring pieces and the reverse stirring pieces in opposite directions to stir;
C. adding the defoaming agent and continuously stirring for 4-9 minutes;
D. and taking out the mixture after stirring to obtain the concrete interface treating agent.
The stirring machine adopted in the step A comprises a stirring barrel and a stirring assembly, wherein the stirring assembly is detachably mounted on the stirring barrel, and the output end of the stirring assembly extends into the stirring barrel.
The stirring subassembly includes stirring lid, lift, rotation motor, puddler, a plurality of forward stirring spare and a plurality of reverse stirring spare, the stirring lid is covered and is established on the agitator, the lift is installed and is covered at the stirring, and the output of lift sets up towards the agitator, rotate the motor and install on the output of lift, puddler fixed mounting is on the output that rotates the motor, and the bottom setting of puddler perpendicular to agitator, the crisscross equidistance of a plurality of forward stirring spares and a plurality of reverse stirring spares is along the high demountable installation of puddler on the puddler.
Bottom on the puddler is equipped with an installation end, forward stirring spare includes fixed mounting pole and a plurality of first blade, the fixed mounting pole passes through the bolt and installs on the installation end, and is a plurality of first blade encircles the puddler equidistance and sets up on the outer wall of fixed mounting pole, reverse stirring spare includes the connecting rod, rotates piece 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, it rotates and installs on the connecting rod and is connected with first gear drive, and is a plurality of second blade encircles the puddler equidistance and sets up on fixed rotation piece.
The rotating part comprises a rotating ring, a plurality of balls and a plurality of second gears, the rotating ring is sleeved on the connecting rod and is multiple, the balls are arranged in the annular wall of the rotating ring in a surrounding mode, the lowest ends of the balls abut against the upper portion of the first gear, and the second gears are arranged in the annular wall of the rotating ring in a surrounding mode in a horizontally rotating mode around the connecting rod and are meshed with the first gear respectively.
And a sliding groove is formed at the position of the first gear 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 silane-based powder added into the concrete interface treating agent can be cured and dried simultaneously with a 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 under long-term soaking, and the occurrence of adverse phenomena of putty cracking, foot sticking after meeting water and the like.
2. The concrete interface treating agent prepared by the preparation method has good water resistance, high viscosity and reduced occurrence of poor cracking of putty.
3. According to the preparation method of the concrete interface treating agent, the two opposite rotating stirring parts are arranged, so that stirring and mixing can be carried out more uniformly, the using effect cannot be influenced when the concrete interface treating agent is used, the forward stirring parts and the reverse stirring parts can be disassembled and assembled, the forward stirring parts and the reverse stirring parts can be arranged in a crossed mode, or the adjacent forward stirring parts are provided with two reverse stirring parts or more than two reverse stirring parts, or the adjacent reverse stirring parts are provided with two forward stirring parts or more than two forward stirring parts, and the like in various combination modes, so that the concrete interface treating agent can be freely combined, different combination modes are realized, the forward stirring parts and the reverse stirring parts are matched with each other in a stirring barrel 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 of the present invention;
FIG. 2 is a schematic structural view of a forward stirring member of the present invention;
FIG. 3 is a schematic view of the construction of the reverse stirring element of the present invention;
FIG. 4 is a schematic view of a rotating member according to the present invention.
The labels in the figure are: 1. a stirring barrel; 2. a stirring cover; 3. an elevator; 4. rotating the motor; 5. a stirring rod; 51. an installation end; 6. a forward stirring member; 61. fixing the 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 bearing; 77. a second gear; 8. a feed inlet.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
Example 1:
as shown in fig. 1 to 4, this example provides a concrete interface treating agent, which includes the following raw materials in percentage:
2% of silane-based powder;
32% of cellulose;
64% of calcium formate;
and 2% of defoaming agent.
The silane-based powder is added to the putty powder, so that the putty powder can be cured and dried simultaneously with a product, 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 can be protected, the protection can be still provided under long-term soaking, and the phenomena of poor phenomena of putty cracking, foot adhesion after meeting water and the like can be caused.
Specifically, the defoaming agent is a silicone-based or polyether-based, and in this example, a silicone-based 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 amount, and putting the cellulose and the calcium formate into the stirrer;
B. a plurality of forward stirring pieces 6 and a plurality of reverse stirring pieces 7 are alternately arranged on a stirring rod 5 in the stirrer, the stirring rod 5 is driven to drive the stirring pieces to be immersed into a 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 oppositely to stir;
C. adding the defoaming agent and continuously stirring for 4-9 minutes;
D. and taking out the mixture after stirring to obtain the concrete interface treating agent.
The putty has good water resistance and high viscosity, and reduces the occurrence of poor cracking of the putty.
Specifically, the stirrer adopted in the step A comprises a stirring barrel 1 and a stirring assembly, wherein the stirring assembly is detachably mounted on the stirring barrel 1, and the output end of the stirring assembly extends into the stirring barrel 1. The stirring component comprises a stirring cover 2, a lifter 3, a rotating motor 4, a stirring rod 5, a plurality of forward stirring pieces 6 and a plurality of reverse stirring pieces 7, the stirring cover 2 is covered on the stirring barrel 1, the lifter 3 is arranged on the stirring cover 2, the output end of the lifter 3 faces the inside of the stirring barrel 1, the stirring rod 5 can drive the plurality of forward stirring pieces 6 and the plurality of reverse stirring pieces 7 to be completely immersed into the materials to be stirred through the lifter 3, so that the materials to be stirred can be completely stirred, so that the mixing is more sufficient, the rotating motor 4 is installed on the output end of the lifter 3, the stirring rod 5 is fixedly installed on the output end of the rotating motor, and puddler 5 perpendicular to agitator 1's bottom sets up, and the crisscross equidistance of a plurality of forward stirring spare 6 and a plurality of reverse stirring spare 7 is along puddler 5's high demountable installation on puddler 5. Through being equipped with two opposite directions 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 the dismouting, can forward stirring piece 6 and reverse stirring piece 7 cross arrangement, or forward stirring piece 6 between adjacent is equipped with two and two reverse stirring piece 7 on one, or reverse stirring piece 7 between adjacent is equipped with two and two multiple compound mode such as forward stirring piece 6 on one, can be free random combination, realize different compound mode, thereby forward stirring piece 6 and reverse stirring piece 7 mutually support and form multiple different stirring mode in the agitator, the suitability of agitator has been promoted greatly.
Specifically, the bottom end of the stirring rod 5 is provided with a mounting end 51, the mounting end 51 is provided with a fixed disc, the fixed disc is provided with a screw hole, the forward stirring part 6 comprises a fixed mounting rod 61 and a plurality of first blades 62, the fixed mounting rod 61 is mounted on the mounting end 51 through a bolt, the top end of the fixed mounting rod 61 is provided with a fixed disc with the same size as the fixed disc, the fixed disc is provided with a screw hole communicated with the screw hole and then connected with the screw hole through the bolt, the plurality of first blades 62 are equidistantly arranged on the outer wall of the fixed mounting rod 61 around the stirring rod 5 so as to drive the first blades 62 to stir forward when the stirring rod 5 rotates, the reverse stirring part 7 comprises a connecting rod 71, a rotating part 72 and a plurality of second blades 73, the connecting rod 71 is fixedly arranged on the bottom end of the mounting rod 61 through the bolt, the rod 71 is provided with a horizontally arranged first gear 74, and the bottom end of the connecting rod 71 is provided with a fixed disc with the same structure as the mounting end 51, the fixed disc is used for mounting the next forward stirring piece 6, the rotating piece 72 is rotatably mounted on the connecting rod 71 and is in transmission connection with the first gear 74, and the plurality of second blades 73 are equidistantly arranged on the rotating piece 72 around the stirring rod 5.
The rotating piece 72 is rotatably mounted on the connecting rod 71, the rotating piece 71 is fixed at the mounting end 51 to rotate 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 that 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 an annular wall of the rotating ring 75 around the connecting rod 71, and the lowermost ends of the balls 76 abut against the upper side of the first gears 74, the plurality of second gears 77 are installed in an annular wall of the rotating ring 75 around the connecting rod 71 in a horizontal rotating manner and are respectively engaged with the first gears 74, and the second gears 77 are installed around an outer ring of the first gears 74 and are engaged with each other, so that when the first gears 74 rotate, the second gears 77 can be driven to roll along the outer ring of the first gears 74 to rotate the rotating ring 75 around an axis of the connecting rod 71 to drive the second blades 73 to rotate, thereby realizing reverse stirring and driving of the second blades 73. The first gear 74 is formed with a sliding groove at a position corresponding to the ball 76 so that the ball 76 can stably roll on the second gear 77. The stirring cover 2 is provided with a feed inlet 8 for adding raw materials. The raw materials are added while stirring.
Example 2:
the embodiment provides a concrete interface treating agent, which comprises the following raw materials in percentage:
silane-based powder 4%;
31% of cellulose;
64% of calcium formate;
1% of defoaming agent.
The silane-based powder is added to the putty powder, so that the putty powder can be cured and dried simultaneously with a product, 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 can be protected, the protection can be still provided under long-term soaking, and the phenomena of poor phenomena of putty cracking, foot adhesion after meeting water and the like can be caused.
Specifically, the defoaming agent is a silicone-based or polyether-based, and in this example, a silicone-based 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 amount, and putting the cellulose and the calcium formate into the stirrer;
B. a plurality of forward stirring pieces 6 and a plurality of reverse stirring pieces 7 are alternately arranged on a stirring rod 5 in the stirrer, the stirring rod 5 is driven to drive the stirring pieces to be immersed into a 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 oppositely to stir;
C. adding the defoaming agent and continuously stirring for 4-9 minutes;
D. and taking out the mixture 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;
and 2% of defoaming agent.
The silane-based powder is added to the putty powder, so that the putty powder can be cured and dried simultaneously with a product, 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 can be protected, the protection can be still provided under long-term soaking, and the phenomena of poor phenomena of putty cracking, foot adhesion after meeting water and the like can be caused.
Specifically, the defoaming agent is a silicone-based or polyether-based, and in this example, a silicone-based 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 amount, and putting the cellulose and the calcium formate into the stirrer;
B. a plurality of forward stirring pieces 6 and a plurality of reverse stirring pieces 7 are alternately arranged on a stirring rod 5 in the stirrer, the stirring rod 5 is driven to drive the stirring pieces to be immersed into a 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 oppositely to stir;
C. adding the defoaming agent and continuously stirring for 4-9 minutes;
D. and taking out the mixture after stirring to obtain the concrete interface treating agent.
The putty has good water resistance and high viscosity, and reduces the occurrence of undesirable phenomena of cracking of the putty, foot adhesion after meeting water and the like.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (9)

1. The concrete interface treating agent is characterized by comprising 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.
2. The concrete interface treating agent and the preparation method thereof according to claim 1, wherein the concrete interface treating agent comprises: the defoaming agent is organic silicon or polyether.
3. The method for preparing a concrete interface treating agent based on the concrete interface treating agent of claims 1-2, characterized by comprising the steps of:
A. assembling a stirring assembly in the stirrer according to the actual stirring amount, and putting the cellulose and the calcium formate into the stirrer;
B. alternately installing a plurality of forward stirring pieces and a plurality of reverse stirring pieces on a stirring rod in a stirrer, driving the stirring rod to drive the stirring pieces to be immersed in a mixture of cellulose and calcium formate, starting the stirrer to stir at 10-15 revolutions per minute, and rotating the forward stirring pieces and the reverse stirring pieces in opposite directions to stir;
C. adding the defoaming agent and continuously stirring for 4-9 minutes;
D. and taking out the mixture after stirring to obtain the concrete interface treating agent.
4. The method for preparing a concrete interface treating agent according to claim 3, wherein: the stirring machine adopted in the step A comprises a stirring barrel and a stirring assembly, wherein the stirring assembly is detachably mounted on the stirring barrel, and the output end of the stirring assembly extends into the stirring barrel.
5. The method for preparing a concrete interface treating agent according to claim 4, wherein: the stirring subassembly includes stirring lid, lift, rotation motor, puddler, a plurality of forward stirring spare and a plurality of reverse stirring spare, the stirring lid is covered and is established on the agitator, the lift is installed and is covered at the stirring, and the output of lift sets up towards the agitator, rotate the motor and install on the output of lift, puddler fixed mounting is on the output that rotates the motor, and the bottom setting of puddler perpendicular to agitator, the crisscross equidistance of a plurality of forward stirring spares and a plurality of reverse stirring spares is along the high demountable installation of puddler on the puddler.
6. The method for preparing a concrete interface treating agent according to claim 5, wherein: bottom on the puddler is equipped with an installation end, forward stirring spare includes fixed mounting pole and a plurality of first blade, the fixed mounting pole passes through the bolt and installs on the installation end, and is a plurality of first blade encircles the puddler equidistance and sets up on the outer wall of fixed mounting pole, reverse stirring spare includes the connecting rod, rotates piece 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, it rotates and installs on the connecting rod and is connected with first gear drive, and is a plurality of second blade encircles the puddler equidistance and sets up on fixed rotation piece.
7. The method for preparing a concrete interface treating agent according to claim 6, wherein: the rotating part comprises a rotating ring, a plurality of balls and a plurality of second gears, the rotating ring is sleeved on the connecting rod and is multiple, the balls are arranged in the annular wall of the rotating ring in a surrounding mode, the lowest ends of the balls abut against the upper portion of the first gear, and the second gears are arranged in the annular wall of the rotating ring in a surrounding mode in a horizontally rotating mode around the connecting rod and are meshed with the first gear respectively.
8. The method for preparing a concrete interface treating agent according to claim 7, wherein: and a sliding groove is formed at the position of the first gear corresponding to the ball.
9. The method for preparing a concrete interface treating agent according to claim 5, 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)

* Cited by examiner, † Cited by third party
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
钱慧丽等, 中国建材工业出版社 *

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