CN111621301A - Deep soft foundation soil curing agent and preparation method thereof - Google Patents
Deep soft foundation soil curing agent and preparation method thereof Download PDFInfo
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- CN111621301A CN111621301A CN202010508667.8A CN202010508667A CN111621301A CN 111621301 A CN111621301 A CN 111621301A CN 202010508667 A CN202010508667 A CN 202010508667A CN 111621301 A CN111621301 A CN 111621301A
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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
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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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
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2107/00—Impermeabilisation
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a deep soft foundation soil curing agent and a preparation method thereof, wherein the deep soft foundation soil curing agent comprises the following raw materials in parts by weight: 10-20% of leakage-proof powder; 1-3% by mass of calcium lignosulfonate; 6-12% of triethanolamine; 15-25% of calcium chloride; 7-9% of sodium carbonate; 12-15% of polyacrylamide by mass; 3-7% of water glass by mass; 10-20% of dodecyl benzene sulfonic acid by mass; 3-5% of sulfosuccinic acid monoester disodium salt; 25-40% of bone glue by mass; a proper amount of water. The deep soft foundation soil solidifying device has the advantages that the deep soft foundation soil solidifying speed is high, the time of an operator in solidifying the deep soft foundation soil is saved, the working efficiency of the operator in solidifying the deep soft foundation soil is improved, the phenomenon that the solidified deep soft foundation soil is cracked can be prevented, the anti-seepage effect of the solidified deep soft foundation soil is improved, and the stability of the solidified deep soft foundation soil is enhanced.
Description
Technical Field
The invention relates to the technical field of curing agents, in particular to a deep soft foundation soil curing agent and a preparation method thereof.
Background
At present, the existing deep soft foundation soil curing agent has some defects, such as; the existing deep soft foundation soil curing agent is slower in deep soft foundation soil curing speed, the time of an operator in deep soft foundation soil curing is prolonged, the working efficiency of the operator in deep soft foundation soil curing is reduced, the existing deep soft foundation soil curing agent is easy to crack after being cured on deep soft foundation soil, the anti-seepage effect of the deep soft foundation soil after curing is reduced, and the stability of the deep soft foundation soil after curing is weakened.
Disclosure of Invention
The invention aims to provide a deep soft foundation soil curing agent and a preparation method thereof, which solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a deep soft foundation soil curing agent and a preparation method thereof comprise the following raw materials by weight: 10-20% of leakage-proof powder; 1-3% by mass of calcium lignosulfonate; 6-12% of triethanolamine; 15-25% of calcium chloride; 7-9% of sodium carbonate; 12-15% of polyacrylamide by mass; 3-7% of water glass by mass; 10-20% of dodecyl benzene sulfonic acid by mass; 3-5% of sulfosuccinic acid monoester disodium salt; 25-40% of bone glue by mass; a proper amount of water.
As a preferred embodiment of the present invention, the deep soft foundation soil curing agent comprises the following raw materials and weight fractions thereof: 10% of leakage-proof powder; 2% by mass of calcium lignosulfonate; 6% of triethanolamine; 15% by mass of calcium chloride; 7% of sodium carbonate in parts by mass; 12% by mass of polyacrylamide; 5% of water glass; 10% of dodecylbenzene sulfonic acid by mass; 5% of sulfosuccinic acid monoester disodium salt; 28% of bone glue by mass; a proper amount of water.
As a preferred embodiment of the present invention, the deep soft foundation soil curing agent comprises the following raw materials and weight fractions thereof: 20% of leakage-proof powder; 2% by mass of calcium lignosulfonate; 6% of triethanolamine; 15% by mass of calcium chloride; 7% of sodium carbonate in parts by mass; 12% by mass of polyacrylamide; 7% of water glass; 10% of dodecylbenzene sulfonic acid by mass; 5% of sulfosuccinic acid monoester disodium salt; 35% of bone glue by mass; a proper amount of water.
As a preferred embodiment of the present invention, the preparation method of the deep soft foundation soil curing agent comprises the following preparation steps:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, adding the leakage-proof powder into the mixer, adding a proper amount of water into the mixer for mixing, wherein the temperature is 25-20 ℃, the mixing time is 10-20 min, and the rotating speed of the mixer is 500-650 r/min to obtain a mixed solution A;
c. after the step B is finished, adding bone glue into the mixed liquid A for mixing at the temperature of 30-50 ℃ for 15-20 min, and controlling the rotating speed of a mixer to be 600-800 r/min to obtain mixed liquid B;
d. after the step C is finished, adding calcium lignosulfonate, triethanolamine, calcium chloride, sodium carbonate, polyacrylamide, dodecylbenzene sulfonic acid and sulfosuccinic acid monoester disodium salt into a mixer, mixing the added water into the mixer, adding water glass into the mixer for mixing after the raw materials are uniformly mixed, wherein the temperature is 40-50 ℃, the mixing time is 20-35 min, and the rotating speed of the mixer is 800-950 r/min, so as to obtain a mixed solution C;
e. after the step d is finished, adding the mixed solution A, the mixed solution B and the mixed solution C into the mixer together for mixing to prepare a curing agent;
f. and e, after the step e is finished, cooling the curing agent after the curing agent is prepared, and filling the curing agent into a bag after the curing agent is cooled.
In a preferred embodiment of the present invention, the mixer in steps b, d and e is a heating and mixing machine, and the heating is a high frequency heater.
In a preferred embodiment of the present invention, the rotation speed of the mixer during the preparation of the mixed solution A in the step e is 800-1000 r/min, and the temperature is 50-60 ℃.
In a preferred embodiment of the present invention, the curing agent is cooled after being prepared in the step f, the cooling time is 1-1.5 h, and the temperature of the curing agent filled into the bag is 15-25 ℃.
Compared with the prior art, the invention has the following beneficial effects:
the deep soft foundation soil solidifying device has the advantages that the deep soft foundation soil solidifying speed is high, the time of an operator in solidifying the deep soft foundation soil is saved, the working efficiency of the operator in solidifying the deep soft foundation soil is improved, the phenomenon that the solidified deep soft foundation soil is cracked can be prevented, the anti-seepage effect of the solidified deep soft foundation soil is improved, and the stability of the solidified deep soft foundation soil is enhanced.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
The invention provides a technical scheme that: a deep soft foundation soil curing agent and a preparation method thereof comprise the following raw materials by weight: 10-20% of leakage-proof powder; 1-3% by mass of calcium lignosulfonate; 6-12% of triethanolamine; 15-25% of calcium chloride; 7-9% of sodium carbonate; 12-15% of polyacrylamide by mass; 3-7% of water glass by mass; 10-20% of dodecyl benzene sulfonic acid by mass; 3-5% of sulfosuccinic acid monoester disodium salt; 25-40% of bone glue by mass; a proper amount of water.
Further, the deep soft foundation soil curing agent comprises the following raw materials in parts by weight: 10% of leakage-proof powder; 2% by mass of calcium lignosulfonate; 6% of triethanolamine; 15% by mass of calcium chloride; 7% of sodium carbonate in parts by mass; 12% by mass of polyacrylamide; 5% of water glass; 10% of dodecylbenzene sulfonic acid by mass; 5% of sulfosuccinic acid monoester disodium salt; 28% of bone glue by mass; a proper amount of water.
Further, the deep soft foundation soil curing agent comprises the following raw materials in parts by weight: 20% of leakage-proof powder; 2% by mass of calcium lignosulfonate; 6% of triethanolamine; 15% by mass of calcium chloride; 7% of sodium carbonate in parts by mass; 12% by mass of polyacrylamide; 7% of water glass; 10% of dodecylbenzene sulfonic acid by mass; 5% of sulfosuccinic acid monoester disodium salt; 35% of bone glue by mass; a proper amount of water.
Further, the preparation method of the deep soft foundation soil curing agent comprises the following preparation steps:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, adding the leakage-proof powder into the mixer, adding a proper amount of water into the mixer for mixing, wherein the temperature is 25-20 ℃, the mixing time is 10-20 min, and the rotating speed of the mixer is 500-650 r/min to obtain a mixed solution A;
c. after the step B is finished, adding bone glue into the mixed liquid A for mixing at the temperature of 30-50 ℃ for 15-20 min, and controlling the rotating speed of a mixer to be 600-800 r/min to obtain mixed liquid B;
d. after the step C is finished, adding calcium lignosulfonate, triethanolamine, calcium chloride, sodium carbonate, polyacrylamide, dodecylbenzene sulfonic acid and sulfosuccinic acid monoester disodium salt into a mixer, mixing the added water into the mixer, adding water glass into the mixer for mixing after the raw materials are uniformly mixed, wherein the temperature is 40-50 ℃, the mixing time is 20-35 min, and the rotating speed of the mixer is 800-950 r/min, so as to obtain a mixed solution C;
e. after the step d is finished, adding the mixed solution A, the mixed solution B and the mixed solution C into the mixer together for mixing to prepare a curing agent;
f. and e, after the step e is finished, cooling the curing agent after the curing agent is prepared, and filling the curing agent into a bag after the curing agent is cooled.
Further, the mixer in the steps b, d and e adopts a heating and mixing integrated machine, and a high-frequency heater is adopted for heating.
Furthermore, the rotating speed of the mixer is 800-1000 r/min and the temperature is 50-60 ℃ when the mixed solution A is prepared in the step e.
And furthermore, cooling the curing agent in the step f after the curing agent is prepared, wherein the cooling time is 1-1.5 h, and the temperature of the curing agent filled into the bag is 15-25 ℃.
Example one
The deep soft foundation soil curing agent comprises the following raw materials in parts by weight: 10% of leakage-proof powder; 2% by mass of calcium lignosulfonate; 6% of triethanolamine; 15% by mass of calcium chloride; 7% of sodium carbonate in parts by mass; 12% by mass of polyacrylamide; 5% of water glass; 10% of dodecylbenzene sulfonic acid by mass; 5% of sulfosuccinic acid monoester disodium salt; 28% of bone glue by mass; a proper amount of water.
The preparation method of the deep soft foundation soil curing agent comprises the following preparation steps:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, adding the leakage-proof powder into the mixer, adding a proper amount of water into the mixer for mixing, wherein the temperature is 25-20 ℃, the mixing time is 10-20 min, and the rotating speed of the mixer is 500-650 r/min to obtain a mixed solution A;
c. after the step B is finished, adding bone glue into the mixed liquid A for mixing at the temperature of 30-50 ℃ for 15-20 min, and controlling the rotating speed of a mixer to be 600-800 r/min to obtain mixed liquid B;
d. after the step C is finished, adding calcium lignosulfonate, triethanolamine, calcium chloride, sodium carbonate, polyacrylamide, dodecylbenzene sulfonic acid and sulfosuccinic acid monoester disodium salt into a mixer, mixing the added water into the mixer, adding water glass into the mixer for mixing after the raw materials are uniformly mixed, wherein the temperature is 40-50 ℃, the mixing time is 20-35 min, and the rotating speed of the mixer is 800-950 r/min, so as to obtain a mixed solution C;
e. after the step d is finished, adding the mixed solution A, the mixed solution B and the mixed solution C into the mixer together for mixing to prepare a curing agent;
f. and e, after the step e is finished, cooling the curing agent after the curing agent is prepared, and filling the curing agent into a bag after the curing agent is cooled.
In conclusion, the deep soft foundation soil curing device has the advantages that the deep soft foundation soil curing speed is high, the time of operators for curing the deep soft foundation soil is saved, and the working efficiency of the operators for curing the deep soft foundation soil is improved.
Example two
The deep soft foundation soil curing agent comprises the following raw materials in parts by weight: 20% of leakage-proof powder; 2% by mass of calcium lignosulfonate; 6% of triethanolamine; 15% by mass of calcium chloride; 7% of sodium carbonate in parts by mass; 12% by mass of polyacrylamide; 7% of water glass; 10% of dodecylbenzene sulfonic acid by mass; 5% of sulfosuccinic acid monoester disodium salt; 35% of bone glue by mass; a proper amount of water.
The preparation method of the deep soft foundation soil curing agent comprises the following preparation steps:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, adding the leakage-proof powder into the mixer, adding a proper amount of water into the mixer for mixing, wherein the temperature is 25-20 ℃, the mixing time is 10-20 min, and the rotating speed of the mixer is 500-650 r/min to obtain a mixed solution A;
c. after the step B is finished, adding bone glue into the mixed liquid A for mixing at the temperature of 30-50 ℃ for 15-20 min, and controlling the rotating speed of a mixer to be 600-800 r/min to obtain mixed liquid B;
d. after the step C is finished, adding calcium lignosulfonate, triethanolamine, calcium chloride, sodium carbonate, polyacrylamide, dodecylbenzene sulfonic acid and sulfosuccinic acid monoester disodium salt into a mixer, mixing the added water into the mixer, adding water glass into the mixer for mixing after the raw materials are uniformly mixed, wherein the temperature is 40-50 ℃, the mixing time is 20-35 min, and the rotating speed of the mixer is 800-950 r/min, so as to obtain a mixed solution C;
e. after the step d is finished, adding the mixed solution A, the mixed solution B and the mixed solution C into the mixer together for mixing to prepare a curing agent;
f. and e, after the step e is finished, cooling the curing agent after the curing agent is prepared, and filling the curing agent into a bag after the curing agent is cooled.
In conclusion, the invention can prevent the cracking phenomenon of the cured deep soft foundation soil, improve the anti-seepage effect of the cured deep soft foundation soil and enhance the stability of the cured deep soft foundation soil.
The conventional curative data parameters table 1 are as follows:
| test items | Speed of curing | Stability after curing | Permeation prevention effect | Anti-cracking effect |
| Parameter index | Slow | Weak (weak) | In general | Difference (D) |
Example one curing agent data parameters table 2 is as follows:
| test items | Speed of curing | Stability after curing | Permeation prevention effect | Anti-cracking effect |
| Parameter index | Is quicker | Is stronger | Good effect | In general |
Example two curing agent data parameters table 3 is as follows:
| test items | Speed of curing | Stability after curing | Permeation prevention effect | Anti-cracking effect |
| Parameter index | Fast-acting toy | High strength | Superior food | Good effect |
In summary, the data in tables 1, 2 and 3 are compared to obtain that the deep soft foundation soil curing speed is high, the time of an operator in curing the deep soft foundation soil is saved, the work efficiency of the operator in curing the deep soft foundation soil is improved, the cured deep soft foundation soil can be prevented from cracking, the anti-seepage effect of the cured deep soft foundation soil is improved, and the stability of the cured deep soft foundation soil is enhanced.
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 apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A deep soft foundation soil curing agent is characterized in that: comprises the following raw materials in parts by weight: 10-20% of leakage-proof powder; 1-3% by mass of calcium lignosulfonate; 6-12% of triethanolamine; 15-25% of calcium chloride; 7-9% of sodium carbonate; 12-15% of polyacrylamide by mass; 3-7% of water glass by mass; 10-20% of dodecyl benzene sulfonic acid by mass; 3-5% of sulfosuccinic acid monoester disodium salt; 25-40% of bone glue by mass; a proper amount of water.
2. The deep soft foundation soil curing agent as claimed in claim 1, wherein: comprises the following raw materials in parts by weight: 10% of leakage-proof powder; 2% by mass of calcium lignosulfonate; 6% of triethanolamine; 15% by mass of calcium chloride; 7% of sodium carbonate in parts by mass; 12% by mass of polyacrylamide; 5% of water glass; 10% of dodecylbenzene sulfonic acid by mass; 5% of sulfosuccinic acid monoester disodium salt; 28% of bone glue by mass; a proper amount of water.
3. The deep soft foundation soil curing agent as claimed in claim 1, wherein: comprises the following raw materials in parts by weight: 20% of leakage-proof powder; 2% by mass of calcium lignosulfonate; 6% of triethanolamine; 15% by mass of calcium chloride; 7% of sodium carbonate in parts by mass; 12% by mass of polyacrylamide; 7% of water glass; 10% of dodecylbenzene sulfonic acid by mass; 5% of sulfosuccinic acid monoester disodium salt; 35% of bone glue by mass; a proper amount of water.
4. The method for preparing a deep soft foundation soil curing agent according to claim 1, wherein: the preparation method comprises the following steps:
a. weighing the raw materials in parts by weight;
b. b, after the step a is finished, adding the leakage-proof powder into the mixer, adding a proper amount of water into the mixer for mixing, wherein the temperature is 25-20 ℃, the mixing time is 10-20 min, and the rotating speed of the mixer is 500-650 r/min to obtain a mixed solution A;
c. after the step B is finished, adding bone glue into the mixed liquid A for mixing at the temperature of 30-50 ℃ for 15-20 min, and controlling the rotating speed of a mixer to be 600-800 r/min to obtain mixed liquid B;
d. after the step C is finished, adding calcium lignosulfonate, triethanolamine, calcium chloride, sodium carbonate, polyacrylamide, dodecylbenzene sulfonic acid and sulfosuccinic acid monoester disodium salt into a mixer, mixing the added water into the mixer, adding water glass into the mixer for mixing after the raw materials are uniformly mixed, wherein the temperature is 40-50 ℃, the mixing time is 20-35 min, and the rotating speed of the mixer is 800-950 r/min, so as to obtain a mixed solution C;
e. after the step d is finished, adding the mixed solution A, the mixed solution B and the mixed solution C into the mixer together for mixing to prepare a curing agent;
f. and e, after the step e is finished, cooling the curing agent after the curing agent is prepared, and filling the curing agent into a bag after the curing agent is cooled.
5. The preparation method of the deep soft foundation soil curing agent as claimed in claim 4, wherein the preparation method comprises the following steps: and c, adopting a heating and mixing integrated machine by the mixer in the steps b, d and e, and adopting a high-frequency heater for heating.
6. The preparation method of the deep soft foundation soil curing agent as claimed in claim 4, wherein the preparation method comprises the following steps: and e, preparing the mixed solution A in the step e, wherein the rotating speed of a mixer is 800-1000 r/min, and the temperature is 50-60 ℃.
7. The preparation method of the deep soft foundation soil curing agent as claimed in claim 4, wherein the preparation method comprises the following steps: and f, cooling the curing agent in the step f after the curing agent is prepared, wherein the cooling time is 1-1.5 h, and the temperature of the curing agent filled into the bag is 15-25 ℃.
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Application publication date: 20200904 |