CN110950572A - Mortar water-retention and heat-preservation polymer additive, preparation method and equipment - Google Patents

Mortar water-retention and heat-preservation polymer additive, preparation method and equipment Download PDF

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Publication number
CN110950572A
CN110950572A CN201911076933.8A CN201911076933A CN110950572A CN 110950572 A CN110950572 A CN 110950572A CN 201911076933 A CN201911076933 A CN 201911076933A CN 110950572 A CN110950572 A CN 110950572A
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Prior art keywords
agent
water
mortar
parts
polymer additive
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CN201911076933.8A
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Chinese (zh)
Inventor
林彬
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Guangdong Hanes New Material Technology Co Ltd
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Guangdong Hanes New Material Technology Co Ltd
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Priority to CN201911076933.8A priority Critical patent/CN110950572A/en
Publication of CN110950572A publication Critical patent/CN110950572A/en
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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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00—Mixers with rotating receptacles
    • B01F29/80—Mixers with rotating receptacles rotating about a substantially vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/321—Disposition of the drive
    • B01F35/3215—Disposition of the drive the driving system comprising more than one motor, e.g. having an auxiliary motor or comprising independently driven elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
    • B01F35/42—Clamping or holding arrangements for mounting receptacles on mixing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/28—Mixing cement, mortar, clay, plaster or concrete ingredients

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

The invention discloses a mortar water-retention heat-preservation polymer additive which is prepared from the following components in parts by weight: 45-55 parts of a water-retaining agent, 1.5-2.5 parts of a coagulation adjusting reinforcing agent, 6-7 parts of a water reducing agent, 0.2-0.7 part of an air entraining agent, 81-89 parts of deionized water, 1-3 parts of aggregate, 0.1-0.2 part of a defoaming agent, 0.2-0.3 part of an accelerating agent and 1.5-2.5 parts of a waterproof agent.

Description

Mortar water-retention and heat-preservation polymer additive, preparation method and equipment
Technical Field
The invention relates to the technical field of mortar additive manufacturing, in particular to a mortar water-retention and heat-preservation polymer additive, a preparation method and equipment.
Background
With the development of society, the single function of mortar can not meet the requirement of building, at present, the novel wall masonry material which is made by taking cement as main cementing material and accords with the requirements of wall reform on energy conservation, soil conservation and waste utilization mainly comprises gray sand bricks, autoclaved aerated concrete blocks, hollow blocks, concrete hollow bricks and the like, the blocks are used in various building constructions, the wall which is built by adopting the novel wall masonry material is called as a novel block wall, but the block has higher requirements on the workability, the adhesive force and the water retention property of the mortar, and the water retention and heat preservation function of the mortar is also applied to the building, so the mortar has the functionality by using additives, the common mortar additives comprise water retention agent, coagulation regulating enhancer, water reducer, air entraining agent and the like, wherein the air entraining agent is a surface active substance and is one of common concrete additives, it can lead the concrete to introduce a large amount of small bubbles which are uniformly sealed from the atmosphere in the process of stirring, so that the concrete contains a certain amount of air. The good air entraining agent can introduce more than 10 hundred million bubbles into the concrete, the pore diameter is mostly 0.05-0.2 mm and is generally a discontinuous sealed sphere, the air entraining agent is uniform in distribution and good in stability, so that the frost resistance and the durability of the concrete can be obviously improved, but in the mortar, the more the bubbles are, the smaller the pressure bearing capacity of the mortar is, therefore, the mortar cannot have better pressure resistance, the building type is used more restrictively, the use of the building cannot be better met, in the mixing device of the existing additive, the mixing efficiency cannot be effectively improved, the industrial popularization effect is not good enough, and the development requirement of the society cannot be adapted.
Therefore, the mortar water-retention heat-preservation polymer additive, the preparation method and the equipment are provided.
Disclosure of Invention
The invention aims to provide a mortar water-retention and heat-preservation polymer additive, a preparation method and equipment, which solve the problems in the background technology by simultaneously improving the mortar water-retention and heat-preservation polymer additive, the preparation method and the equipment.
In order to achieve the purpose, the invention provides the following technical scheme:
a mortar water retention and heat preservation polymer additive is prepared from the following components in parts by weight: 45-55 parts of water-retaining agent, 1.5-2.5 parts of coagulation regulating reinforcing agent, 6-7 parts of water reducing agent, 0.2-0.7 part of air entraining agent, 81-89 parts of deionized water, 1-3 parts of aggregate, 0.1-0.2 part of defoaming agent, 0.2-0.3 part of accelerating agent and 1.5-2.5 parts of waterproof agent.
The preparation method of the mortar water-retention heat-preservation polymer additive comprises the following steps:
s1: weighing, namely correspondingly weighing the components in the weight parts and placing the components independently;
s2: adding a water-retaining agent, a coagulation regulating reinforcing agent, a water reducing agent, an air entraining agent, deionized water, aggregate, an accelerating agent and a waterproof agent into a reaction kettle in sequence, stirring, heating to 80 ℃, and adding a defoaming agent;
s3: and (4) adding a preservative and fibers into the mixed solution in the S2, stirring, and obtaining a solid-liquid suspension mixture, namely the mortar water-retention heat-preservation polymer additive.
The defoamer and the mixture in S2 were added separately to the reaction kettle.
The water reducing agent is one of a polycarboxylic acid water reducing agent, a naphthalene water reducing agent and an aliphatic water reducing agent.
The defoaming agent is prepared from modified polyether, lipidation substances and high-carbon alcohol substances.
A preparation device of a mortar water-retention and heat-preservation polymer additive, which comprises a shell, wherein the outer surface of the upper end of the shell is fixedly connected with a first motor, the outer surface of the upper end of the shell is fixedly connected with a feeding pipe at a position close to one side, the outer surface of the lower end of the shell is fixedly connected with a supporting rod at the edge position, the outer surface of the lower end of the supporting rod is fixedly connected with a base, the inner part of the shell is movably connected with an inner cylinder, the inner end of the shell is fixedly connected with a baffle plate at the upper end, the outer surface of the lower end of the inner cylinder is fixedly connected with a connecting shaft, the outer surface of the connecting shaft is movably connected with a belt, the lower end of the outer surface of the connecting shaft is movably connected with a bearing, one side of the connecting, the connecting axle passes through belt and second motor swing joint, the lower extreme outer fixed surface of inner tube is connected with the delivery pipe, the inlet pipe runs through the inside at the baffle, first motor can drive the (mixing) shaft and rotate, stir the additive through the stirring leaf, second motor accessible belt drives the connecting axle and rotates, the connecting axle passes through the bearing and is connected with the base, consequently, can drive the inner tube and rotate, inner tube pivoted direction and (mixing) shaft pivoted opposite direction, the inner tube can contact with the baffle at the pivoted in-process, the standing groove has been seted up to the lower extreme surface of baffle, and the inside swing joint of standing groove has the ball, ball swing joint is in the inside of recess, the opening width of standing groove is less than the diameter of ball, consequently, the ball can not break away from by the inside of standing groove, can be better assurance inner tube.
The upper end surface of inner tube has seted up the recess, and the inside swing joint of recess has the ball, the standing groove has been seted up to the lower extreme surface of baffle, ball swing joint is in the inside of standing groove, (mixing) shaft and inner tube rotate relatively, and stirring additive that can be comparatively abundant reduces the churning time, has effectively increased work efficiency, and the popularization nature is better.
The inside of inner tube is provided with heating mechanism, one side surface of base is provided with power source, power source's output electric connection first motor, second motor and heating mechanism's input, and the user can be connected power source and external power source, provides the electric energy for first motor, second motor and heating mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through simultaneous improvement of the water-retention and heat-preservation polymer additive, the preparation method and the equipment for the mortar, the construction quality of the mortar is improved while the dispersibility of the mortar is ensured, the mortar is more stable, the mortar has better pressure resistance, the strength can be ensured, the additive can be stirred more fully through the preparation equipment, the stirring time is shortened, the working efficiency is effectively increased, and the popularization is better.
2. The mortar water-retention heat-preservation polymer additive provided by the invention can eliminate unstable bubbles under the assistance of the proportioning of the defoaming agent, can reduce mortar bubbles under the condition of ensuring the good improvement of the air-entraining agent on mortar, has a higher defoaming rate, and also increases the bearing strength of the mortar.
3. The preparation method and the equipment provided by the invention can ensure the running stability of the device in the using process, have higher stirring efficiency, greatly reduce the working time, obviously improve the efficiency and realize industrialized processing.
Drawings
FIG. 1 is a schematic view of the overall configuration of a production apparatus of the present invention;
FIG. 2 is a schematic view of the combination of the housing and the first motor of the present invention;
FIG. 3 is a schematic view of the placement groove and the balls according to the present invention;
fig. 4 is a block diagram of the method of the present invention.
In the figure: 1. a housing; 2. a first motor; 3. a feed pipe; 4. an inner barrel; 5. a support bar; 6. a base; 7. a connecting shaft; 8. a second motor; 9. a bearing; 10. a stirring shaft; 11. a baffle plate; 12. a placement groove; 13. a ball bearing; 14. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 4, the mortar water retention and heat preservation polymer additive provided in this embodiment is prepared from the following components in parts by weight: 45 parts of water-retaining agent, 1.5 parts of coagulation regulating reinforcing agent, 6 parts of water reducing agent, 0.2 part of air entraining agent, 81 parts of deionized water, 1 part of aggregate, 0.1 part of defoaming agent, 0.2 part of accelerating agent and 1.5 parts of waterproofing agent.
The preparation method of the mortar water-retention heat-preservation polymer additive comprises the following steps:
s1: weighing, namely correspondingly weighing the components in the weight parts and placing the components independently;
s2: the water-retaining agent, the coagulation regulating reinforcing agent, the water reducing agent, the air entraining agent, the deionized water, the aggregate, the accelerator and the waterproof agent are sequentially added into the reaction kettle and stirred, the temperature is raised to 80 ℃, the defoamer is added, the defoamer is independently added, the mortar can have a good water-retaining effect through the coagulation regulating reinforcing agent and the water-retaining agent, the aggregate can have a heat-insulating property on the mortar, and the building requirement under a specific condition can be met;
s3: and (4) adding a preservative and fibers into the mixed solution in the S2, stirring, and obtaining a solid-liquid suspension mixture, namely the mortar water-retention heat-preservation polymer additive.
When the additive is used, a solid-liquid suspended mixture and mortar can be mixed and stirred, a large number of uniformly distributed micro bubbles can be introduced in the stirring process of the mortar, the surface tension of the prepared water in the mortar can be reduced, so that better dispersibility is caused, the bleeding and segregation of mortar concrete mixtures are reduced, in addition, fine and stable air bubbles are introduced, the construction performance is also improved, the concrete workability can be improved, and the using effect is better particularly in artificial aggregates or natural mortar with coarse and poor fineness and in poor cement concrete; the air entraining agent is small in mixing amount, so that the air entraining agent needs to be accurately weighed and uniformly mixed, a user can independently add the defoaming agent into the mortar and uniformly stir the mortar just before the mortar is used after the stirring is finished, and the proper defoaming agent can be selected to eliminate unstable bubbles of the self-leveling mortar, which is directly related to the finishing effect of the surface of the mortar.
The defoaming agent and the mixture in the S2 are independently and separately placed and added into the reaction kettle, so that unstable bubbles can be eliminated, the bubbles in the mortar can be reduced under the condition of ensuring the good improvement of the air entraining agent on the mortar, and the bearing strength of the mortar is increased.
The water reducing agent is one of a polycarboxylic acid water reducing agent, a naphthalene water reducing agent and an aliphatic water reducing agent, the slurry can have ideal fluidity under a lower water-cement ratio, and can automatically expand and level by the gravity of the slurry without external force, so that a flat surface like a mirror is obtained, the compactness of the mortar is improved due to the extremely low water-cement ratio, the mortar has more excellent compressive strength, and the drying time is greatly shortened.
The defoaming agent is prepared from modified polyether, lipidation substances and high-carbon alcohol substances, has a high defoaming rate, can be better suitable for temporary action before use, and has the advantages that a large amount of bubbles exist in the mortar under the action of the air entraining agent, but in the mortar, the more the bubbles are, the smaller the pressure bearing capacity of the mortar is, so that unstable bubbles in the mortar need to be eliminated temporarily before use, the pressure bearing capacity of the mortar can be better ensured, and the effect is obvious.
Referring to fig. 1 to 3, the apparatus for preparing a mortar water-retention and heat-preservation polymer additive according to the method before implementation comprises a housing 1, wherein a first motor 2 is fixedly connected to an upper outer surface of the housing 1, a feeding pipe 3 is fixedly connected to a position on one side, which is close to the upper outer surface of the housing 1, a supporting rod 5 is fixedly connected to an edge position of a lower outer surface of the housing 1, a base 6 is fixedly connected to a lower outer surface of the supporting rod 5, an inner cylinder 4 is movably connected to the inside of the housing 1, a baffle 11 is fixedly connected to an upper inner end position of the inside of the housing 1, a connecting shaft 7 is fixedly connected to a lower outer surface of the inner cylinder 4, a belt is movably connected to an outer surface of the connecting shaft 7, a bearing 9 is movably connected to a lower outer surface of the connecting shaft 7, a second motor 8 is arranged on, and the lower end of the outer surface of the stirring shaft 10 is fixedly connected with a stirring blade, the connecting shaft 7 is movably connected with a second motor 8 through a belt, the outer surface of the lower end of the inner barrel 4 is fixedly connected with a discharge pipe, the feed pipe 3 penetrates through the inside of the baffle 11, the first motor 2 can drive the stirring shaft 10 to rotate, the additives are stirred through the stirring blade, the second motor 8 can drive the connecting shaft 7 to rotate through the belt, the connecting shaft 7 is connected with the base 6 through a bearing 9, so that the inner barrel 4 can be driven to rotate, the rotating direction of the inner barrel 4 is opposite to the rotating direction of the stirring shaft 10, the inner barrel 4 can be contacted with the baffle 11 in the rotating process, the outer surface of the lower end of the baffle 11 is provided with a placing groove 12, the inside of the placing groove 12 is movably connected with a ball 13, the ball 13 is movably connected inside, therefore, the balls 13 are not separated from the inside of the placing groove 12, and the stability of the rotation of the inner cylinder 4 can be better ensured.
The upper end surface of inner tube 4 is seted up flutedly 14, and the inside swing joint of recess 14 has ball 13, standing groove 12 has been seted up to the lower extreme surface of baffle 11, ball 13 swing joint is in the inside of standing groove 12, (mixing) shaft 10 and inner tube 4 relative rotation, and stirring additive that can be comparatively abundant reduces the churning time, has effectively increased work efficiency, and the popularization nature is better.
The inside of inner tube 4 is provided with heating mechanism, one side surface of base 6 is provided with power source, power source's output electric connection first motor 2, second motor 8 and heating mechanism's input, and the user can be connected power source and external power source, provides the electric energy for first motor 2, second motor 8 and heating mechanism.
Referring to fig. 1 to 3, in the production process of the mortar water-retention and heat-preservation polymer additive preparation equipment provided by the invention, firstly, a user can connect a power supply interface with an external power supply to provide electric energy for a first motor 2, a second motor 8 and a heating mechanism, and then, components for preparing the mortar water-retention and heat-preservation polymer additive are added into an inner barrel 4 through a feeding pipe 3 except for an antifoaming agent in sequence, the first motor 2 can drive a stirring shaft 10 to rotate, the additive is stirred through a stirring blade, the second motor 8 can drive a connecting shaft 7 to rotate through a belt, the connecting shaft 7 is connected with a base 6 through a bearing 9, so that the inner barrel 4 can be driven to rotate, the rotation direction of the inner barrel 4 is opposite to the rotation direction of the stirring shaft 10, the inner barrel 4 can be in contact with a baffle 11 in the rotation process, the outer surface of the lower end of the, and the inside swing joint of standing groove 12 has ball 13, ball 13 swing joint is in the inside of recess 14, the opening width of standing groove 12 is less than the diameter of ball 13, consequently ball 13 can not break away from by the inside of standing groove 12, assurance inner tube 4 pivoted stability that can be better, and also can feed in raw material at will at the pivoted in-process, after the stirring finishes, through the delivery pipe discharge can, (mixing) shaft 10 and inner tube 4 relative rotation, stirring additive that can be comparatively abundant, reduce the churning time, work efficiency has effectively been increased, and the popularization is better.
Example two
The mortar water-retention heat-preservation polymer additive, the preparation method and the equipment provided by the embodiment of the invention are basically the same as the embodiment 1, and the difference is that:
in the embodiment, the mortar water-retention and heat-preservation polymer additive is prepared from the following components in parts by weight: 50 parts of water-retaining agent, 2 parts of coagulation regulating reinforcing agent, 6.5 parts of water reducing agent, 0.5 part of air entraining agent, 85 parts of deionized water, 2 parts of aggregate, 0.3 part of defoaming agent, 0.2 part of accelerating agent and 2 parts of waterproofing agent.
EXAMPLE III
The mortar water-retention and heat-preservation polymer additive, the preparation method and the equipment provided by the embodiment of the invention are basically the same as those of the embodiments 1 and 2, and the difference is as follows:
in the embodiment, the mortar water-retention and heat-preservation polymer additive is prepared from the following components in parts by weight: 55 parts of water-retaining agent, 2.5 parts of coagulation regulating reinforcing agent, 7 parts of water reducing agent, 0.7 part of air entraining agent, 89 parts of deionized water, 3 parts of aggregate, 0.2 part of defoaming agent, 0.3 part of accelerating agent and 2.5 parts of waterproofing agent.
According to the invention, by simultaneously improving the water-retention and heat-preservation polymer additive, the preparation method and the equipment for the mortar, the construction quality of the mortar is improved while the dispersibility of the mortar is ensured, the mortar is more stable, the compressive capacity is better, the strength can be ensured, the additive can be stirred more fully by the preparation equipment, the stirring time is shortened, the working efficiency is effectively increased, and the popularization is better; the mortar water-retention heat-preservation polymer additive provided by the invention can eliminate unstable bubbles under the assistance of the proportioning of the defoaming agent, can reduce mortar bubbles under the condition of ensuring the good improvement of the air-entraining agent on mortar, has a higher defoaming rate, and simultaneously increases the bearing strength of the mortar; the preparation method and the equipment provided by the invention can ensure the running stability of the device in the using process, have higher stirring efficiency, greatly reduce the working time, obviously improve the efficiency and realize industrialized processing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents, and the invention is not limited to the embodiments described above, and various modifications and changes may be made without departing from the spirit and scope of the invention, and it is intended that all changes and modifications that fall within the scope of the invention are embraced in the appended claims.

Claims (8)

1. The water-retaining and heat-insulating polymer additive for mortar is characterized by being prepared from the following components in parts by weight: 45-55 parts of water-retaining agent, 1.5-2.5 parts of coagulation regulating reinforcing agent, 6-7 parts of water reducing agent, 0.2-0.7 part of air entraining agent, 81-89 parts of deionized water, 1-3 parts of aggregate, 0.1-0.2 part of defoaming agent, 0.2-0.3 part of accelerating agent and 1.5-2.5 parts of waterproof agent.
2. The preparation method of the mortar water-retention heat-preservation polymer additive as described in claim 1, comprising the steps of:
s1: weighing, namely correspondingly weighing the components in the weight parts and placing the components independently;
s2: adding a water-retaining agent, a coagulation regulating reinforcing agent, a water reducing agent, an air entraining agent, deionized water, aggregate, an accelerating agent and a waterproof agent into a reaction kettle in sequence, stirring, heating to 80 ℃, and adding a defoaming agent;
s3: and (4) adding a preservative and fibers into the mixed solution in the S2, stirring, and obtaining a solid-liquid suspension mixture, namely the mortar water-retention heat-preservation polymer additive.
3. The preparation method of the mortar water-retention heat-preservation polymer additive according to claim 2, characterized by comprising the following steps: the defoamer and the mixture in S2 were added separately to the reaction kettle.
4. The preparation method of the mortar water-retention heat-preservation polymer additive according to claim 2, characterized by comprising the following steps: the water reducing agent is one of a polycarboxylic acid water reducing agent, a naphthalene water reducing agent and an aliphatic water reducing agent.
5. The preparation method of the mortar water-retention heat-preservation polymer additive according to claim 2, characterized by comprising the following steps: the defoaming agent is prepared from modified polyether, lipidation substances and high-carbon alcohol substances.
6. A device for preparing a water-retaining and heat-preserving polymer additive for mortars, for implementing the method according to any one of claims 2 to 5, comprising a casing (1), characterized in that: the device is characterized in that a first motor (2) is fixedly connected to the outer surface of the upper end of the shell (1), the outer surface of the upper end of the shell (1) is close to a position fixedly connected with the inlet pipe (3) on one side, a support rod (5) is fixedly connected to the edge position of the outer surface of the lower end of the shell (1), a base (6) is fixedly connected to the outer surface of the lower end of the support rod (5), an inner cylinder (4) is movably connected to the inner portion of the shell (1), a baffle (11) is fixedly connected to the inner end position of the inner portion of the shell (1), a connecting shaft (7) is fixedly connected to the outer surface of the lower end of the inner cylinder (4), a belt is movably connected to the outer surface of the connecting shaft (7), a bearing (9) is movably connected to the lower end position of the outer surface of the connecting shaft (, and the outer surface lower extreme position fixedly connected with stirring leaf of (mixing) shaft (10), connecting axle (7) pass through belt and second motor (8) swing joint, the lower extreme outer fixed surface of inner tube (4) is connected with the delivery pipe, inlet pipe (3) run through the inside at baffle (11).
7. The preparation equipment of the mortar water-retention heat-preservation polymer additive according to claim 6, characterized in that: the outer surface of the upper end of the inner barrel (4) is provided with a groove (14), the inner portion of the groove (14) is movably connected with a ball (13), the outer surface of the lower end of the baffle (11) is provided with a placing groove (12), and the ball (13) is movably connected inside the placing groove (12).
8. The preparation equipment of the mortar water-retention heat-preservation polymer additive according to claim 6, characterized in that: the inside of inner tube (4) is provided with heating mechanism, one side surface of base (6) is provided with power source, power source's output electric connection first motor (2), second motor (8) and heating mechanism's input.
CN201911076933.8A 2019-11-06 2019-11-06 Mortar water-retention and heat-preservation polymer additive, preparation method and equipment Withdrawn CN110950572A (en)

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CN201911076933.8A CN110950572A (en) 2019-11-06 2019-11-06 Mortar water-retention and heat-preservation polymer additive, preparation method and equipment

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CN201911076933.8A CN110950572A (en) 2019-11-06 2019-11-06 Mortar water-retention and heat-preservation polymer additive, preparation method and equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112412446A (en) * 2020-11-20 2021-02-26 王兆举 Portable drilling device for geotechnical engineering investigation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112412446A (en) * 2020-11-20 2021-02-26 王兆举 Portable drilling device for geotechnical engineering investigation

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Application publication date: 20200403