CN105712686A - Building mortar manufacturing method - Google Patents

Building mortar manufacturing method Download PDF

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Publication number
CN105712686A
CN105712686A CN201610038609.7A CN201610038609A CN105712686A CN 105712686 A CN105712686 A CN 105712686A CN 201610038609 A CN201610038609 A CN 201610038609A CN 105712686 A CN105712686 A CN 105712686A
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CN
China
Prior art keywords
parts
water
stone
flyash
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610038609.7A
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Chinese (zh)
Inventor
梁运富
王雪峰
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Guangxi Congxin Industry Co Ltd
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Guangxi Congxin Industry Co Ltd
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Filing date
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Application filed by Guangxi Congxin Industry Co Ltd filed Critical Guangxi Congxin Industry Co Ltd
Priority to CN201610038609.7A priority Critical patent/CN105712686A/en
Publication of CN105712686A publication Critical patent/CN105712686A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14Compositions 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 calcium sulfate cements

Abstract

The invention relates to the technical field of building materials and discloses a building mortar manufacturing method. Building mortar is prepared from 3-4 parts of gypsum powder, 4-6 parts of crushed stone, 0.2-0.4 part of polycarboxylate water reducer, 0.3-0.5 part of melamine water reducer, 2.5-5 parts of low-heat Portland cement, 1.5-4 parts of vitrified micro bubbles, 2.5-4 parts of coal ash, 0.5-1.5 parts of cementing agent and 4-6 parts of water. The method includes steps: grinding and mixing the gypsum powder, the crushed stone, the coal ash and the low-heat Portland cement, adding the water, the polycarboxylate water reducer and the cementing agent, and finally adding the vitrified micro bubbles and the melamine water reducer. Compared with the prior art, the building mortar manufacturing method has the advantages that the method is simple and easy to operate; due to adoption of the crushed stone which is a by-product in exploitation of hillstone resources, low cost and abundance of raw materials are realized; by joint coordination of the gypsum powder, the coal ash, the crushed stone and the cementing agent, high operability, high adhesion strength and excellent waterproof and antifreeze performances are realized.

Description

The manufacture method of building mortar
Technical field
The present invention relates to building material technical field, the manufacture method of a kind of building mortar.
Background technology
Building mortar is with various light materials as aggregate, with cement as gelating material, admixes some property-modifying additives, and a kind of premixing dry powder and mortar made through manufacturing enterprise's stirring mixing, for constructing a kind of construction material of building insulating layer.Along with the development of modern architecture industry, mortar usage amount is quickly increasing, wherein, the important component of mortar is natural river sand, and natural river sand is non-renewable resources, at any time the fast development of building industry, fluvial sand consumption increases year by year, and the yield of fluvial sand is fewer and feweri, and natural river sand faces the situation of worsening shortages;Mountain stone resource, there is a large amount of excavation in the world every year, while excavation, can produce the unqualified waste material of substantial amounts of stone, these waste materials are not typically the most utilized effectively, and have simply simply brings Tian Kengzao road, most because not utilizing, place to be looked for is stacked, and takies a large amount of land resource, causes the biggest waste.
Summary of the invention
The technical problem to be solved is to provide the material low cost of a kind of use, material is easy to get and makes the manufacture method of simple building mortar.
In order to solve the problems referred to above, the technical solution adopted in the present invention is: use the raw material of following weight portion:
Gypsum Fibrosum powder 3-4 part, stone unqualified 4-6 part, polycarboxylate water-reducer 0.2-0.4 part, melamine water reducing agent 0.3-0.5 part, low-heat portland cement 2.5-5 part, glass bead 1.5-4 part, flyash 2.5-4 part, binding agent 0.5-1.5 part, water 4-6 part;
Its making step is as follows:
A, by respectively by Gypsum Fibrosum powder, stone is unqualified and flyash flour mill pulverizing to particle diameter is 5.5-7mm, the Gypsum Fibrosum powder after milled, stone dust and flyash are put into mixer with low-heat portland cement and mix, obtain mixture;
B, feed the mixture into water, polycarboxylate water-reducer and binding agent and stir;
C, glass bead and melamine water reducing agent are joined in step B gains, stir.
In technique scheme, more specifically technical scheme is it may also is that in step B, the rotating speed of its stirring is 1500 ~ 2000 revs/min, and the time of stirring is 20 ~ 40 minutes;In step C, the rotating speed of stirring is 800 ~ 1500 revs/min, mixing time 15 ~ 60 seconds.
Further: described parts by weight of raw materials is: Gypsum Fibrosum powder 3 parts, unqualified 6 parts of stone, polycarboxylate water-reducer 0.2 part, melamine water reducing agent 0.5 part, low-heat portland cement 2.5 parts, glass bead 3 parts, 2.5 parts of flyash, binding agent 1.5 parts, 6 parts of water.
Further: described parts by weight of raw materials is: Gypsum Fibrosum powder 4 parts, unqualified 4 parts of stone, polycarboxylate water-reducer 0.4 part, melamine water reducing agent 0.4 part, low-heat portland cement 5 parts, glass bead 4 parts, 3.5 parts of flyash, binding agent 1 part, 5 parts of water.
Further: described parts by weight of raw materials is: Gypsum Fibrosum powder 4 parts, unqualified 5 parts of stone, polycarboxylate water-reducer 0.3 part, melamine water reducing agent 0.3 part, low-heat portland cement 4 parts, glass bead 1.5 parts, 4 parts of flyash, binding agent 0.5 part, 4 parts of water.
Owing to have employed technique scheme, the present invention compared with prior art has the advantages that
This preparation method is simple, easily operation, and the unqualified side-product being to exploit mountain stone resource of stone used, low cost, abundant raw material, Gypsum Fibrosum powder, flyash, stone is unqualified and being used in conjunction with of bonding agent, four form coordinative role, having good operability, adhesion strength is high, water-fast, good frost resistance;And after addition polycarboxylate water-reducer, divergence and the fluidity loss of the mortar prepared are less, so that mortar has preferable service behaviour, add melamine water reducing agent, can significantly improve the rupture strength of mortar.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described:
Embodiment 1:
The building mortar of the present embodiment, is made up of the raw material of following weight portion: Gypsum Fibrosum powder 3 parts, unqualified 6 parts of stone, polycarboxylate water-reducer 0.2 part; melamine water reducing agent 0.5 part, low-heat portland cement 2.5 parts, glass bead 3 parts; 2.5 parts of flyash, binding agent 1.5 parts, 6 parts of water;
Its making step is:
A, by respectively by Gypsum Fibrosum powder, stone is unqualified and flyash flour mill pulverizing to particle diameter is 5.5mm, the Gypsum Fibrosum powder after milled, stone dust and flyash are put into mixer with low-heat portland cement and mix, obtain mixture;
B, feeding the mixture into water, polycarboxylate water-reducer and binding agent and stir, rotating speed of its stirring is 1500 revs/min, and the time of stirring is 20 minutes;
C, glass bead and melamine water reducing agent being joined in step B gains, stir, the rotating speed of stirring is 800 revs/min, mixing time 15 seconds, to obtain final product.
After tested, 28 days comprcssive strength of this mortar are 35MPa, and denseness is 85mm, and water retention is 92.5%.
Embodiment 2:
The building mortar of the present embodiment, is made up of the raw material of following weight portion: Gypsum Fibrosum powder 4 parts, unqualified 4 parts of stone, polycarboxylate water-reducer 0.4 part; melamine water reducing agent 0.4 part, low-heat portland cement 5 parts, glass bead 4 parts; 3.5 parts of flyash, binding agent 1 part, 5 parts of water;
Its making step is:
A, by respectively by Gypsum Fibrosum powder, stone is unqualified and flyash flour mill pulverizing to particle diameter is 6mm, the Gypsum Fibrosum powder after milled, stone dust and flyash are put into mixer with low-heat portland cement and mix, obtain mixture;
B, feeding the mixture into water, polycarboxylate water-reducer and binding agent and stir, rotating speed of its stirring is 1800 revs/min, and the time of stirring is 40 minutes;
C, glass bead and melamine water reducing agent being joined in step B gains, stir, the rotating speed of stirring is 1200 revs/min, mixing time 60 seconds, to obtain final product.
After tested, 28 days comprcssive strength of this mortar are 45MPa, and denseness is 90mm, and water retention is 92.0%.
Embodiment 3:
The building mortar of the present embodiment, is made up of the raw material of following weight portion: Gypsum Fibrosum powder 4 parts, unqualified 5 parts of stone, polycarboxylate water-reducer 0.3 part; melamine water reducing agent 0.3 part, low-heat portland cement 4 parts, glass bead 1.5 parts; 4 parts of flyash, binding agent 0.5 part, 4 parts of water;
Its making step is:
A, by respectively by Gypsum Fibrosum powder, stone is unqualified and flyash flour mill pulverizing to particle diameter is 6mm, the Gypsum Fibrosum powder after milled, stone dust and flyash are put into mixer with low-heat portland cement and mix, obtain mixture;
B, feeding the mixture into water, polycarboxylate water-reducer and binding agent and stir, rotating speed of its stirring is 1800 revs/min, and the time of stirring is 40 minutes;
C, glass bead and melamine water reducing agent being joined in step B gains, stir, the rotating speed of stirring is 1200 revs/min, mixing time 60 seconds, to obtain final product.
After tested, 28 days comprcssive strength of this mortar are 42MPa, and denseness is 93mm, and water retention is 93%.

Claims (5)

1. the manufacture method of a building mortar, it is characterised in that use the raw material of following weight portion:
Gypsum Fibrosum powder 3-4 part, stone unqualified 4-6 part, polycarboxylate water-reducer 0.2-0.4 part, melamine water reducing agent 0.3-0.5 part, low-heat portland cement 2.5-5 part, glass bead 1.5-4 part, flyash 2.5-4 part, binding agent 0.5-1.5 part, water 4-6 part;
Its making step is as follows:
A, by respectively by Gypsum Fibrosum powder, stone is unqualified and flyash flour mill pulverizing to particle diameter is 5.5-7mm, the Gypsum Fibrosum powder after milled, stone dust and flyash are put into mixer with low-heat portland cement and mix, obtain mixture;
B, feed the mixture into water, polycarboxylate water-reducer and binding agent and stir;
C, glass bead and melamine water reducing agent are joined in step B gains, stir.
The manufacture method of building mortar the most according to claim 1, it is characterised in that: in step B, the rotating speed of its stirring is 1500 ~ 2000 revs/min, and the time of stirring is 20 ~ 40 minutes;In step C, the rotating speed of stirring is 800 ~ 1500 revs/min, mixing time 15 ~ 60 seconds.
The manufacture method of building mortar the most according to claim 1; it is characterized in that described parts by weight of raw materials is: Gypsum Fibrosum powder 3 parts; unqualified 6 parts of stone; polycarboxylate water-reducer 0.2 part, melamine water reducing agent 0.5 part, low-heat portland cement 2.5 parts; glass bead 3 parts; 2.5 parts of flyash, binding agent 1.5 parts, 6 parts of water.
The manufacture method of building mortar the most according to claim 1; it is characterized in that described parts by weight of raw materials is: Gypsum Fibrosum powder 4 parts; unqualified 4 parts of stone; polycarboxylate water-reducer 0.4 part, melamine water reducing agent 0.4 part, low-heat portland cement 5 parts; glass bead 4 parts; 3.5 parts of flyash, binding agent 1 part, 5 parts of water.
The manufacture method of building mortar the most according to claim 1; it is characterized in that described parts by weight of raw materials is: Gypsum Fibrosum powder 4 parts; unqualified 5 parts of stone; polycarboxylate water-reducer 0.3 part, melamine water reducing agent 0.3 part, low-heat portland cement 4 parts; glass bead 1.5 parts; 4 parts of flyash, binding agent 0.5 part, 4 parts of water.
CN201610038609.7A 2016-01-20 2016-01-20 Building mortar manufacturing method Pending CN105712686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610038609.7A CN105712686A (en) 2016-01-20 2016-01-20 Building mortar manufacturing method

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Application Number Priority Date Filing Date Title
CN201610038609.7A CN105712686A (en) 2016-01-20 2016-01-20 Building mortar manufacturing method

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106316324A (en) * 2016-08-23 2017-01-11 柳州市国正机电物资有限责任公司 Preparation method of construction mortar
CN106431162A (en) * 2016-08-23 2017-02-22 柳州市国正机电物资有限责任公司 Building mortar
CN108560757A (en) * 2017-07-03 2018-09-21 温州市正立建筑设计有限公司 A kind of wall and its construction method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101691288A (en) * 2009-09-30 2010-04-07 谢日清 Lightweight leveling mortar
CN102432263A (en) * 2011-09-30 2012-05-02 浙江每天建材科技有限公司 Inner wall light thermal insulation mortar
CN103803930A (en) * 2013-12-31 2014-05-21 安徽省美域节能环保技术应用有限公司 Light composite noise reduction and thermal insulation cement mortar
CN104261763A (en) * 2014-09-21 2015-01-07 山东农业大学 Glass bead and wheat straw composite thermal insulation mortar

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101691288A (en) * 2009-09-30 2010-04-07 谢日清 Lightweight leveling mortar
CN102432263A (en) * 2011-09-30 2012-05-02 浙江每天建材科技有限公司 Inner wall light thermal insulation mortar
CN103803930A (en) * 2013-12-31 2014-05-21 安徽省美域节能环保技术应用有限公司 Light composite noise reduction and thermal insulation cement mortar
CN104261763A (en) * 2014-09-21 2015-01-07 山东农业大学 Glass bead and wheat straw composite thermal insulation mortar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106316324A (en) * 2016-08-23 2017-01-11 柳州市国正机电物资有限责任公司 Preparation method of construction mortar
CN106431162A (en) * 2016-08-23 2017-02-22 柳州市国正机电物资有限责任公司 Building mortar
CN108560757A (en) * 2017-07-03 2018-09-21 温州市正立建筑设计有限公司 A kind of wall and its construction method

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Application publication date: 20160629

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