CN111302712A - Efficient mortar manufacturing process - Google Patents
Efficient mortar manufacturing process Download PDFInfo
- Publication number
- CN111302712A CN111302712A CN202010170252.4A CN202010170252A CN111302712A CN 111302712 A CN111302712 A CN 111302712A CN 202010170252 A CN202010170252 A CN 202010170252A CN 111302712 A CN111302712 A CN 111302712A
- Authority
- CN
- China
- Prior art keywords
- machine
- aggregate
- aggregates
- raw materials
- mortar
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
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- 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
Abstract
The invention discloses a high-efficiency preparation process of mortar, which is characterized by comprising the following steps of crushing and impurity removal, namely, putting waste concrete blocks and stones into a crusher for crushing, removing metal impurities to prepare machine-made sand, mixing aggregates, putting the machine-made sand obtained after crushing and a plurality of existing aggregates into a mixer for mixing, uniformly mixing the aggregates to prepare mixed aggregates, drying and filtering, putting the mixed aggregates into a dryer for drying, filtering the aggregates with larger volume out of the mixed aggregates, taking the mixed aggregates with smaller volume, selecting powder and collecting dust, putting the mixed aggregates into a powder selector, starting the powder selector, selecting powder for the mixed aggregates to obtain the mortar The finished product mortar is prepared by powder selection and other operations, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of mortar production, in particular to an efficient manufacturing process of mortar.
Background
Mortar: the binding material for building bricks is made up of sand and cementing material through proportional mixing with water, and is also called mortar. The mortar is prepared by mixing a cementing material and fine aggregate with water. Cement mortar, mixed mortar, lime mortar and clay mortar are commonly used.
The raw materials used in the production of mortar are all some fine aggregates, so that the cost is high, and when the aggregates are mixed, various aggregates need to be weighed firstly and then mixed, so that the mixing efficiency is low, and the production efficiency is reduced. In view of the above problems, a solution is proposed as follows.
Disclosure of Invention
The invention aims to provide an efficient mortar manufacturing process, which has the advantages of being capable of quickly mixing various aggregates, improving the production efficiency, utilizing stones and concrete blocks and reducing the production cost.
The technical purpose of the invention is realized by the following technical scheme:
a high-efficiency mortar manufacturing process comprises the following steps of A crushing and impurity removal, placing waste concrete blocks and stones into a crusher for crushing, removing metal impurities to obtain machine-made sand, B aggregate mixing, placing the machine-made sand obtained after crushing and a plurality of existing aggregates into a mixer for mixing, uniformly mixing the aggregates to obtain mixed aggregates, C drying and filtering, placing the mixed aggregates into a dryer for drying, filtering the aggregates with larger volume out of the mixed aggregates, taking the mixed aggregates with smaller volume, D selecting powder and collecting dust, placing the mixed aggregates into a powder selecting machine, starting the powder selecting machine, selecting powder for the mixed aggregates to obtain mortar, collecting dust for powder in a workshop by the dust collecting machine, and keeping the workshop clean.
The crushing and impurity removing method comprises the following steps of a, roughly crushing raw materials, placing the raw materials into a jaw crusher, starting the jaw crusher, crushing the raw materials into larger particles by the jaw crusher, b, removing impurities from the raw materials, placing an electromagnet into a roughly crushed raw material stack, electrifying the electromagnet, adsorbing metal impurities in the raw materials by the electromagnet, taking the electromagnet out of the raw material stack, separating the metal from the raw materials, repeating the raw material impurity removing operation, enabling the raw material stack to be free of the metal impurities, finely crushing c raw materials, placing the raw materials after impurity removal into a cone crusher, starting the cone crusher, finely crushing the raw materials, and preparing the machine-made sand with small volume.
The raw materials comprise stones and concrete blocks, the waste concrete blocks are collected and then crushed into machine-made sand, and the raw materials can be recycled.
The aggregate mixing method comprises the following steps that a, the usage amount is confirmed, the aggregate is selected from yellow sand, machine-made sand, coal ash and cement, the mass percentage of the yellow sand, the machine-made sand, the coal ash and the cement is 30% to 40% to 10% to 20%, b, the yellow sand, the machine-made sand, the coal ash and the cement are stirred and mixed, the yellow sand, the machine-made sand, the coal ash and the cement are placed into a feeding cylinder, the feeding cylinder is connected with a mixing machine through a conveying pipe, the raw materials in the feeding cylinder are added into the mixing machine according to a certain mass ratio, and the mixing machine is started to complete mixing to obtain the mixed aggregate.
The yellow sand, the machine-made sand, the coal ash and the cement are put into a feeding cylinder, a spiral auger blade is arranged in a conveying pipe at the lower end of the feeding cylinder, the motor controls the spiral auger blade to rotate, the rotating speed of the spiral auger blade can be adjusted by adjusting the rotating speed of the motor, so that the mass of each aggregate fed into a mixer in unit time is adjusted, each aggregate fed into the mixer each time is fed according to a proportion, the mixer can stir and mix the aggregates while adding the raw materials, and the mixing speed is improved.
The drying and filtering method comprises the following steps of a, drying aggregate, adding the mixed aggregate into a dryer, starting the dryer, drying the aggregate, wherein the dryer is a rotary drum dryer and can transmit the aggregate to one side during drying, b, filtering the aggregate, and filtering machine-made sand with the volume larger than the requirement in the aggregate to obtain a dried mixture when the aggregate is dried, wherein the filtered larger machine-made sand is placed into a raw material pile and is crushed again.
And putting the mixture into a powder selecting machine for powder selection to prepare the mortar.
The cost of the stones and the waste concrete blocks is far lower than that of the sand, the stones and the concrete blocks are processed, on one hand, the cost is saved, on the other hand, the waste concrete can be reused, and the environment-friendly concept is met. When the aggregate is mixed, the aggregate is quantitatively fed and mixed in a metering type feeding mode, so that efficient mixing is realized, and the preparation efficiency of the mortar is improved.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.
A high-efficiency mortar making process comprises the following steps of A, crushing and impurity removal. The crushing and impurity removing method comprises the following steps of a, coarsely crushing raw materials, and placing the raw materials into a jaw crusher, wherein the raw materials comprise stones and concrete blocks. The jaw crusher is started and breaks the material into larger particles.
And b, removing impurities from the raw materials, putting an electromagnet into the raw material pile after coarse crushing, electrifying the electromagnet, and adsorbing the metal impurities in the raw materials by the electromagnet. And then taking the electromagnet out of the raw material pile to separate the metal from the raw material, and repeating the raw material impurity removal operation to ensure that the raw material pile has no metal impurities.
And c, finely crushing the raw materials, namely putting the raw materials subjected to impurity removal into a cone crusher, starting the cone crusher, finely crushing the raw materials, and preparing the machine-made sand with small volume.
And B, mixing the aggregates, wherein the step a of confirming the dosage of the aggregates comprises the following steps of selecting yellow sand, machine-made sand, coal ash and cement, and the mass percentage of the yellow sand, the machine-made sand, the coal ash and the cement is 30 percent to 40 percent to 10 percent to 20 percent.
b, stirring and mixing, namely putting the yellow sand, the machine-made sand, the coal ash and the cement into a feeding cylinder, connecting the feeding cylinder with a mixer through a conveying pipe, adding the raw materials in the feeding cylinder into the mixer according to a certain mass ratio, and starting the mixer to complete mixing to prepare the mixed aggregate.
When mixing, putting the yellow sand, the machine-made sand, the coal ash and the cement into a feeding cylinder, arranging a spiral auger blade in a conveying pipe at the lower end of the feeding cylinder, and controlling the rotation of the spiral auger blade by a motor. The rotating speed of the spiral auger blade can be adjusted by adjusting the rotating speed of the motor, so that the mass of each aggregate added into the mixer in unit time can be adjusted. All the aggregates entering the mixer in each time are fed in proportion, so that the mixer can mix while stirring, and the raw materials are added while stirring, thereby improving the mixing speed.
And C, drying and filtering, wherein the drying and filtering comprise the following steps of a, drying the aggregate, adding the mixed aggregate into a dryer, starting the dryer to dry the aggregate, wherein the dryer is a rotary drum dryer and can transmit the aggregate to one side during drying.
And b, filtering the aggregate, and filtering the machine-made sand with the volume larger than the required volume in the aggregate when the aggregate is dried to obtain a dry mixture. And putting the filtered larger machine-made sand into the raw material pile, and crushing again.
And D, selecting powder and collecting dust, putting the mixed aggregate into a powder selecting machine, starting the powder selecting machine, and selecting powder for the mixed aggregate to obtain the mortar. The dust collector is a bag-type dust collector, can collect dust of powder in a workshop and keeps the workshop clean.
Claims (7)
1. A high-efficiency mortar manufacturing process is characterized by comprising the following steps of A, crushing and impurity removal, placing waste concrete blocks and stones into a crusher to be crushed, removing metal impurities to obtain machine-made sand, mixing aggregate B, placing machine-made sand obtained after crushing and a plurality of existing aggregates into a mixer to be mixed, uniformly mixing the aggregates to obtain mixed aggregates, C, drying and filtering the mixed aggregates, placing the mixed aggregates into a dryer to be dried, filtering aggregates with larger volume out of the mixed aggregates, taking mixed aggregates with smaller volume, D, selecting powder and collecting dust, placing the mixed aggregates into a powder selecting machine, starting a powder selecting machine, selecting powder for the mixed aggregates to obtain mortar, and collecting dust for powder in a workshop by a dust collecting machine to keep the workshop clean.
2. The efficient mortar making process according to claim 1, wherein the crushing and impurity removing steps comprise a, roughly crushing raw materials, placing the raw materials into a jaw crusher, starting the jaw crusher, crushing the raw materials into larger particles by the jaw crusher, b, removing impurities from the raw materials, placing an electromagnet into a roughly crushed raw material pile, electrifying the electromagnet, adsorbing metal impurities in the raw materials by the electromagnet, taking the electromagnet out of the raw material pile, separating the metal from the raw materials, repeating the raw material impurity removing operation to ensure that no metal impurities exist in the raw material pile, finely crushing the raw materials, placing the raw materials after impurity removal into a cone crusher, starting the cone crusher, finely crushing the raw materials, and making the machine-made sand with small volume.
3. The efficient manufacturing process of mortar according to claim 2, wherein the raw materials comprise stones and concrete blocks, the waste concrete blocks are collected and then crushed into machine-made sand, and the raw materials can be recycled.
4. The efficient mortar making process according to claim 3, wherein the aggregate mixing comprises the following steps of a, confirming the dosage, selecting yellow sand, machine-made sand, coal ash and cement as the aggregate, wherein the mass percentage of the yellow sand, the machine-made sand, the coal ash and the cement is 30%:40%:10%:20% >, b, stirring and mixing, putting the yellow sand, the machine-made sand, the coal ash and the cement into a feeding barrel, connecting the feeding barrel with the mixer through a conveying pipe, adding the raw materials in the feeding barrel into the mixer according to a certain mass ratio, starting the mixer to complete mixing, and obtaining the mixed aggregate.
5. The efficient mortar making process according to claim 4, wherein yellow sand, machine-made sand, coal ash and cement are put into a feeding cylinder, a spiral auger blade is arranged in a conveying pipe at the lower end of the feeding cylinder, a motor controls the rotation of the spiral auger blade, and the rotation speed of the spiral auger blade can be adjusted by adjusting the rotation speed of the motor, so that the mass of each aggregate fed into the mixer in unit time is adjusted, each aggregate fed into the mixer each time is fed in proportion, and the mixer can feed raw materials while stirring and mixing, thereby improving the mixing speed.
6. The efficient preparation process of mortar according to claim 5, wherein the drying and filtering comprises the following steps of a, drying aggregate, adding the mixed aggregate into a dryer, starting the dryer to dry the aggregate, wherein the dryer is a rotary drum dryer and can convey the aggregate to one side during drying, b, filtering the aggregate, filtering machine-made sand with the volume larger than the required volume in the aggregate during drying the aggregate to obtain a dry mixture, and putting the filtered larger machine-made sand into a raw material pile to be crushed again.
7. The efficient manufacturing process of mortar according to claim 6, wherein the mixture is placed into a powder concentrator for powder concentration to prepare the mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170252.4A CN111302712B (en) | 2020-03-12 | 2020-03-12 | Efficient mortar manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170252.4A CN111302712B (en) | 2020-03-12 | 2020-03-12 | Efficient mortar manufacturing process |
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| Publication Number | Publication Date |
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| CN111302712A true CN111302712A (en) | 2020-06-19 |
| CN111302712B CN111302712B (en) | 2021-10-22 |
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| CN202010170252.4A Active CN111302712B (en) | 2020-03-12 | 2020-03-12 | Efficient mortar manufacturing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677315A (en) * | 2020-12-24 | 2021-04-20 | 李平 | Concrete preparation method |
Citations (5)
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| CN101099974A (en) * | 2007-05-22 | 2008-01-09 | 华南理工大学 | Method for treating and regenerating reuse building waste |
| CN101157063A (en) * | 2007-05-29 | 2008-04-09 | 彭昊 | Absoluteness utilization method of solid castoff |
| JP2010227827A (en) * | 2009-03-27 | 2010-10-14 | Kubota Corp | System and method for treating granule |
| CN102211889A (en) * | 2011-04-19 | 2011-10-12 | 上海德滨环保科技有限公司 | Method for resource recovery of construction wastes |
| CN106348695A (en) * | 2016-08-29 | 2017-01-25 | 浙江鼎峰科技股份有限公司 | Energy-saving dry-mixed masonry mortar and preparing method thereof |
-
2020
- 2020-03-12 CN CN202010170252.4A patent/CN111302712B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101099974A (en) * | 2007-05-22 | 2008-01-09 | 华南理工大学 | Method for treating and regenerating reuse building waste |
| CN101157063A (en) * | 2007-05-29 | 2008-04-09 | 彭昊 | Absoluteness utilization method of solid castoff |
| JP2010227827A (en) * | 2009-03-27 | 2010-10-14 | Kubota Corp | System and method for treating granule |
| CN102211889A (en) * | 2011-04-19 | 2011-10-12 | 上海德滨环保科技有限公司 | Method for resource recovery of construction wastes |
| CN106348695A (en) * | 2016-08-29 | 2017-01-25 | 浙江鼎峰科技股份有限公司 | Energy-saving dry-mixed masonry mortar and preparing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677315A (en) * | 2020-12-24 | 2021-04-20 | 李平 | Concrete preparation method |
| CN112677315B (en) * | 2020-12-24 | 2022-01-14 | 日照市政装配式城市设施有限公司 | Concrete preparation method |
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| CN111302712B (en) | 2021-10-22 |
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