CN112341137A - Processing method of water-resistant magnesium oxychloride cement concrete - Google Patents
Processing method of water-resistant magnesium oxychloride cement concrete Download PDFInfo
- Publication number
- CN112341137A CN112341137A CN202011220140.1A CN202011220140A CN112341137A CN 112341137 A CN112341137 A CN 112341137A CN 202011220140 A CN202011220140 A CN 202011220140A CN 112341137 A CN112341137 A CN 112341137A
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- China
- Prior art keywords
- water
- sand
- container
- magnesium
- magnesium oxide
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- 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
- C04B28/30—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 containing magnesium cements or similar cements
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
Abstract
The invention belongs to the field of concrete processing, in particular to a processing method of water-resistant magnesium oxychloride cement concrete, which aims at solving the problems that the existing method needs to manually and frequently weigh and quantify sand, stones, magnesium oxide and powdered coal, and is very time-consuming and labor-consuming, and provides the following scheme, which comprises the following steps: s1: mixing water and industrial magnesium chloride to prepare a magnesium chloride solution, and then weighing sand, pebbles, magnesium oxide and pulverized coal; s2: filling the weighed sand, magnesium oxide and powdered coal into a container, and compacting; s3: calculating the volume occupied by the sand, the magnesium oxide and the pulverized coal in the container in S2, and recording volume data; s4: manufacturing three metering containers according to the recorded capacity data; s5: the metering container is arranged above the stirring equipment, and when the metering container is filled, the required amount is reached.
Description
Technical Field
The invention relates to the technical field of concrete processing, in particular to a processing method of water-resistant magnesium oxychloride cement concrete.
Background
The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and the water-resistant magnesium oxychloride cement concrete is prepared by adding a magnesium chloride solution on the basis of common concrete.
When the existing water-resistant magnesium oxychloride cement concrete is processed, sand, stones, magnesium oxide and powdered coal which are weighed and quantified frequently and manually are needed, and time and labor are consumed, so that a processing method of the water-resistant magnesium oxychloride cement concrete is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that sand, stones, magnesium oxide and powdered coal which need to be weighed and quantified frequently and manually in the prior art are time-consuming and labor-consuming, and provides a processing method of water-resistant magnesium oxychloride cement concrete.
In order to achieve the purpose, the invention adopts the following technical scheme:
a processing method of water-resistant magnesium oxychloride cement concrete comprises the following steps:
s1: mixing water and industrial magnesium chloride to prepare a magnesium chloride solution, and then weighing sand, pebbles, magnesium oxide and pulverized coal;
s2: filling the weighed sand, magnesium oxide and powdered coal into a container, and compacting;
s3: calculating the volume occupied by the sand, the magnesium oxide and the pulverized coal in the container in S2, and recording volume data;
s4: manufacturing three metering containers according to the recorded capacity data;
s5: arranging the metering container above the stirring equipment, and when the metering container is filled, the required amount is reached;
s6: and adding the sand, the magnesium oxide and the pulverized coal in the container into a stirring device, performing dry mixing, then adding a magnesium chloride solution, adding a water reducing agent, a water repellent agent and stones, and stirring and mixing to obtain the water-resistant magnesium oxychloride cement concrete.
Preferably, in S4, the bottom of each metering container is provided with an opening, and the openings at the bottoms of the three metering containers are on the same horizontal axis.
Preferably, the bottoms of the three metering containers are in contact with the same baffle plate, and the material in the metering containers can be discharged when the baffle plate is pumped away.
Preferably, the raw materials in the three metering containers are supplied by three hoppers, and the three hoppers correspond to the three metering containers one by one.
Preferably, in S6, the sand, the magnesium oxide and the pulverized coal in the container are added into a stirring device for dry-mixing for 1 to 5min, then the magnesium chloride solution is added, and the water reducing agent, the water repellent agent and the pebbles are added, and stirred and mixed for 10 to 15min, so as to obtain the water-resistant magnesium oxychloride cement concrete.
Preferably, in S5, the stirring device comprises a motor, a stirring shaft and a stirring barrel.
Preferably, in S4, three measuring containers are made according to the recorded volume data, and marks are made on the outside of the measuring containers for distinguishing sand, magnesia and pulverized coal.
Preferably, the baffle is driven by an electric push rod, and the electric push rod is controlled by a controller.
Compared with the prior art, the invention has the beneficial effects that:
when the scheme is used, the weighed sand, magnesium oxide and pulverized coal are filled into a container, the container is compacted, the occupied capacity of the sand, the magnesium oxide and the pulverized coal in the container is calculated, capacity data are recorded, a metering container is manufactured according to the recorded capacity data, the sand, the magnesium oxide and the pulverized coal can be rapidly metered through the metering container, and time and energy are saved;
according to the scheme, the material is supplied through the hopper, so that manual feeding is avoided, and labor is saved;
the invention can quickly measure the sand, the magnesium oxide and the pulverized coal, saves time and energy and has simple processing method.
Detailed Description
The technical solutions in the embodiments of the present invention are 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.
Example one
A processing method of water-resistant magnesium oxychloride cement concrete comprises the following steps:
s1: mixing water and industrial magnesium chloride to prepare a magnesium chloride solution, and then weighing sand, pebbles, magnesium oxide and pulverized coal;
s2: filling the weighed sand, magnesium oxide and powdered coal into a container, and compacting;
s3: calculating the volume occupied by the sand, the magnesium oxide and the pulverized coal in the container in S2, and recording volume data;
s4: three metering containers are manufactured according to recorded capacity data, openings are formed in the bottoms of the metering containers, the openings in the bottoms of the three metering containers are located on the same horizontal axis, the bottoms of the three metering containers are in contact with the same baffle, when the baffle is pumped away, raw materials in the metering containers can be discharged, the raw materials in the three metering containers are fed by hoppers, the number of the hoppers is three, the hoppers are arranged in one-to-one correspondence with the three metering containers, the baffles are driven by electric push rods, and the electric push rods are controlled by a controller;
s5: the metering container is arranged above the stirring equipment, when the metering container is filled, the required amount is reached, and the stirring equipment consists of a motor, a stirring shaft and a stirring barrel;
s6: and adding the sand, the magnesium oxide and the pulverized coal in the container into a stirring device, performing dry stirring for 1min, then adding a magnesium chloride solution, adding a water reducing agent, a water repellent agent and stones, stirring and mixing for 10min, and thus obtaining the water-resistant magnesium oxychloride cement concrete.
Example two
A processing method of water-resistant magnesium oxychloride cement concrete comprises the following steps:
s1: mixing water and industrial magnesium chloride to prepare a magnesium chloride solution, and then weighing sand, pebbles, magnesium oxide and pulverized coal;
s2: filling the weighed sand, magnesium oxide and powdered coal into a container, and compacting;
s3: calculating the volume occupied by the sand, the magnesium oxide and the pulverized coal in the container in S2, and recording volume data;
s4: three metering containers are manufactured according to recorded capacity data, openings are formed in the bottoms of the metering containers, the openings in the bottoms of the three metering containers are located on the same horizontal axis, the bottoms of the three metering containers are in contact with the same baffle, when the baffle is pumped away, raw materials in the metering containers can be discharged, the raw materials in the three metering containers are fed by hoppers, the number of the hoppers is three, the hoppers are arranged in one-to-one correspondence with the three metering containers, the baffles are driven by electric push rods, and the electric push rods are controlled by a controller;
s5: the metering container is arranged above the stirring equipment, when the metering container is filled, the required amount is reached, and the stirring equipment consists of a motor, a stirring shaft and a stirring barrel;
s6: and adding the sand, the magnesium oxide and the pulverized coal in the container into a stirring device, performing dry stirring for 3min, then adding a magnesium chloride solution, adding a water reducing agent, a water repellent agent and stones, stirring and mixing for 12min, and thus obtaining the water-resistant magnesium oxychloride cement concrete.
EXAMPLE III
A processing method of water-resistant magnesium oxychloride cement concrete comprises the following steps:
s1: mixing water and industrial magnesium chloride to prepare a magnesium chloride solution, and then weighing sand, pebbles, magnesium oxide and pulverized coal;
s2: filling the weighed sand, magnesium oxide and powdered coal into a container, and compacting;
s3: calculating the volume occupied by the sand, the magnesium oxide and the pulverized coal in the container in S2, and recording volume data;
s4: three metering containers are manufactured according to recorded capacity data, openings are formed in the bottoms of the metering containers, the openings in the bottoms of the three metering containers are located on the same horizontal axis, the bottoms of the three metering containers are in contact with the same baffle, when the baffle is pumped away, raw materials in the metering containers can be discharged, the raw materials in the three metering containers are fed by hoppers, the number of the hoppers is three, the hoppers are arranged in one-to-one correspondence with the three metering containers, the baffles are driven by electric push rods, and the electric push rods are controlled by a controller;
s5: the metering container is arranged above the stirring equipment, when the metering container is filled, the required amount is reached, and the stirring equipment consists of a motor, a stirring shaft and a stirring barrel;
s6: and adding the sand, the magnesium oxide and the pulverized coal in the container into a stirring device, performing dry stirring for 5min, then adding a magnesium chloride solution, adding a water reducing agent, a water repellent agent and stones, stirring and mixing for 15min, and thus obtaining the water-resistant magnesium oxychloride cement concrete.
The processing method of the water-resistant magnesium oxychloride cement concrete provided by the first embodiment, the second embodiment and the third embodiment can quickly measure sand, magnesium oxide and pulverized coal, saves time and energy, and the second embodiment is the best embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The processing method of the water-resistant magnesium oxychloride cement concrete is characterized by comprising the following steps:
s1: mixing water and industrial magnesium chloride to prepare a magnesium chloride solution, and then weighing sand, pebbles, magnesium oxide and pulverized coal;
s2: filling the weighed sand, magnesium oxide and powdered coal into a container, and compacting;
s3: calculating the volume occupied by the sand, the magnesium oxide and the pulverized coal in the container in S2, and recording volume data;
s4: manufacturing three metering containers according to the recorded capacity data;
s5: arranging the metering container above the stirring equipment, and when the metering container is filled, the required amount is reached;
s6: and adding the sand, the magnesium oxide and the pulverized coal in the container into a stirring device, performing dry mixing, then adding a magnesium chloride solution, adding a water reducing agent, a water repellent agent and stones, and stirring and mixing to obtain the water-resistant magnesium oxychloride cement concrete.
2. The method for processing water-resistant magnesium oxychloride cement concrete as claimed in claim 1, wherein in S4, the bottom of each metering container is provided with an opening, and the openings at the bottom of the three metering containers are on the same horizontal axis.
3. The method as claimed in claim 1, wherein the bottoms of the three measuring containers are contacted with a baffle plate, and the materials in the measuring containers are discharged when the baffle plate is removed.
4. The method as claimed in claim 1, wherein the raw materials in the three measuring containers are fed by three hoppers, and the three hoppers correspond to the three measuring containers one by one.
5. The method as claimed in claim 1, wherein in S6, the water-resistant magnesium oxychloride cement concrete is prepared by adding sand, magnesium oxide and pulverized coal in a container into a stirring device, dry-mixing for 1-5min, adding magnesium chloride solution, water reducing agent, water-resisting agent and stone, stirring and mixing for 10-15 min.
6. The method for processing water-resistant magnesium oxychloride cement concrete as claimed in claim 1, wherein in S5, the stirring device comprises a motor, a stirring shaft and a stirring barrel.
7. The method as claimed in claim 1, wherein in S4, three measuring containers are made according to the recorded volume data, and the measuring containers are marked on the outside for distinguishing sand, magnesia and pulverized coal.
8. The method as claimed in claim 3, wherein the baffle is driven by an electric push rod, and the electric push rod is controlled by a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011220140.1A CN112341137A (en) | 2020-11-05 | 2020-11-05 | Processing method of water-resistant magnesium oxychloride cement concrete |
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| CN202011220140.1A CN112341137A (en) | 2020-11-05 | 2020-11-05 | Processing method of water-resistant magnesium oxychloride cement concrete |
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| CN112341137A true CN112341137A (en) | 2021-02-09 |
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| CN202011220140.1A Pending CN112341137A (en) | 2020-11-05 | 2020-11-05 | Processing method of water-resistant magnesium oxychloride cement concrete |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906304A (en) * | 2016-04-19 | 2016-08-31 | 兰州理工大学 | Water-proof type magnesium oxychloride cement concrete and a preparing method thereof |
| US9624131B1 (en) * | 2015-10-22 | 2017-04-18 | United States Gypsum Company | Freeze-thaw durable geopolymer compositions and methods for making same |
| CN111848087A (en) * | 2020-07-27 | 2020-10-30 | 中国海洋石油集团有限公司 | Substitute sample for natural gas hydrate mining experiment and preparation method thereof |
-
2020
- 2020-11-05 CN CN202011220140.1A patent/CN112341137A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9624131B1 (en) * | 2015-10-22 | 2017-04-18 | United States Gypsum Company | Freeze-thaw durable geopolymer compositions and methods for making same |
| CN105906304A (en) * | 2016-04-19 | 2016-08-31 | 兰州理工大学 | Water-proof type magnesium oxychloride cement concrete and a preparing method thereof |
| CN111848087A (en) * | 2020-07-27 | 2020-10-30 | 中国海洋石油集团有限公司 | Substitute sample for natural gas hydrate mining experiment and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 闫振甲等, 中国建材工业出版社 * |
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