CN107311620A - A kind of mud sintering energy storage brick and its production technology - Google Patents

A kind of mud sintering energy storage brick and its production technology Download PDF

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Publication number
CN107311620A
CN107311620A CN201710567052.0A CN201710567052A CN107311620A CN 107311620 A CN107311620 A CN 107311620A CN 201710567052 A CN201710567052 A CN 201710567052A CN 107311620 A CN107311620 A CN 107311620A
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China
Prior art keywords
parts
energy storage
raw material
storage brick
paraffin
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CN201710567052.0A
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Chinese (zh)
Inventor
李丹丹
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Hefei Environmental Protection Technology Co Ltd Fanteng
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Hefei Environmental Protection Technology Co Ltd Fanteng
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Priority to CN201710567052.0A priority Critical patent/CN107311620A/en
Publication of CN107311620A publication Critical patent/CN107311620A/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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse; Residues
    • C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
    • 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
    • C04B28/02—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 hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • 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
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
    • C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

Abstract

The invention discloses a kind of mud sintering energy storage brick and its production technology, the energy storage brick includes the raw material of following parts by weight：20~30 parts of municipal sludge, 20~35 parts of haydite, 50~80 parts of nanometer grade calcium carbonate, 30~45 parts of paraffin, 60~85 parts of clayey raw material, 2~8 parts of inorganic combustion inhibitor, 30~50 parts of phase-changing energy storage material；Phase-changing energy storage material includes the raw material of following parts by weight：40~60 parts of portland cement, 20~30 parts of flyash, 5~10 parts of aluminum oxide, 30~45 parts of n-butyl stearate.The preparation method of the energy storage brick includes conventional mixing, banburying, hot pressing, firing.The energy storage brick of the present invention has good compression strength, wear-resisting intensity, and corrosion-resistant, heat accumulation refrigerating capacity is strong, fire resistant flame retardant, with certain economic benefit.

Description

A kind of mud sintering energy storage brick and its production technology
Technical field
The present invention relates to environmental-friendly construction material field, and in particular to a kind of mud sintering energy storage brick and its production technology.
Background technology
Municipal sludge is the inevitable outcome of sewage treatment plant and sewage disposal, and two are brought directly to water body and air after discharge Secondary pollution, not only reduces the effective processing capacity of sewage disposal system, and the activity of ecological environment and the mankind are constituted Serious threat.At present, in the urgent need to formulating and optimizing supporting series standard, such as fertilizer of reuse of dredging purposes, building materials, apply Work soil etc. is about standard, it is necessary to safety issue of careful research sludge etc..
At present, the spike using mud burning ash as fired brick is one of important channel of municipal sludge recycling, still Because its production process energy consumption is excessive, required cost is too high, and promotion prospect is little.Therefore, how to be produced using municipal sludge The simple energy-saving brick of feature, preparation technology has larger application prospect.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of mud sintering energy storage brick and its production Technique, the materials safety environmental protection that the energy storage brick is used, municipal sludge is turned waste into wealth, covert energy storage material is combined by adding, Obtained energy storage brick has good compression strength, wear-resisting intensity, and corrosion-resistant, heat accumulation refrigerating capacity is strong, fire resistant flame retardant, with one Fixed economic benefit.
The present invention solves technical problem and adopted the following technical scheme that：
Energy storage brick is sintered the invention provides a kind of mud, includes the raw material of following parts by weight：20~30 parts of municipal sludge, haydite 20~35 parts, 50~80 parts of nanometer grade calcium carbonate, 30~45 parts of paraffin, 60~85 parts of clayey raw material, inorganic combustion inhibitor 2~8 Part, 30~50 parts of phase-changing energy storage material；The phase-changing energy storage material includes the raw material of following parts by weight：Portland cement 40~60 Part, 20~30 parts of flyash, 5~10 parts of aluminum oxide, 30~45 parts of n-butyl stearate.
Preferably, the energy storage brick includes the raw material of following parts by weight：25 parts of municipal sludge, 30 parts of haydite, nano-scale carbon Sour 68 parts of calcium, 40 parts of paraffin, 75 parts of clayey raw material, 6 parts of inorganic combustion inhibitor, 44 parts of phase-changing energy storage material；The phase-change accumulation energy Material includes the raw material of following parts by weight：52 parts of portland cement, 26 parts of flyash, 7 parts of aluminum oxide, n-butyl stearate 40 Part.
Preferably, one or more combinations of the clayey raw material in kaolin, montmorillonite or sepiolite.
Preferably, the paraffin is 52#Paraffin, 54#Paraffin, 56#Paraffin, 58#One or more combinations in paraffin.
Preferably, the inorganic combustion inhibitor is in magnesium hydroxide, aluminium hydroxide, ammonium polyphosphate, Firebrake ZB, antimony oxide One or more combinations.
Present invention also offers the production technology that above-mentioned mud sinters energy storage brick, comprise the following steps：
1）Portland cement, flyash, aluminum oxide, n-butyl stearate are mixed evenly, 40~60 DEG C, 500~ 40~60min is stirred under conditions of 800r/min, the phase-changing energy storage material is obtained；
2）Municipal sludge, clayey raw material are added in agitator, in 60~80 DEG C, 800~1000r/min of rotating speed condition Lower stirring obtains mixture a in 2~3 hours；
3）Haydite, nanometer grade calcium carbonate, paraffin, inorganic combustion inhibitor are added in the closed rubber mixing machine of double roller, 60~80 DEG C, Rotating speed is stirring mixing 1~2 hour under conditions of 400~600r/min, adds mixture a, temperature is increased to 100~120 DEG C, continue mixing and obtain mixture b in 40~60 minutes；
4）Mixture b is filled into bricks die, through flat under conditions of 80~120 DEG C of hot pressing temperature, pressure are 10~15MPa Hot-forming plate vulcanizer is adobe, and natural air drying makes its moisture content be down to 16%~18%；
5）Air-dried adobe feeding stove is fired, firing temperature is 950~1200 DEG C, and the firing time is 2~3 hours, is fired After the completion of be cooled to room temperature.
Preferably, the step 4）Adobe need to be crosslinked by high-energy electron beam irradiation.
Preferably, the step 5）Being cooled to after room temperature needs to be dried 3~5 days with tunnel type or cell-type dry kiln.
Compared with prior art, the present invention has following beneficial effect：
（1）The mud sintering energy storage brick of the present invention, the materials safety environmental protection used turns waste into wealth municipal sludge, by adding Covert energy storage material is combined, obtained energy storage brick has good compression strength, wear-resisting intensity, corrosion-resistant, heat accumulation refrigerating capacity By force, fire resistant flame retardant, with certain economic benefit.
（2）The mud sintering energy storage brick of the present invention, using municipal sludge, haydite, nanometer grade calcium carbonate, paraffin, clayey Raw material, phase-changing energy storage material are used as primary raw material.Wherein, haydite surface is smooth and hard, and inside is in cellular, and density is small, heat Conductance is low, and intensity is high, not only alleviates the weight of brick body, also improves the ability of insulating refractory；Nanometer grade calcium carbonate is heated When reaching certain temperature, carbon dioxide can be decomposed to give off, a large amount of latent heat are absorbed, the fire-retardant purpose of isolation air is played； Clayey raw material has good adhesion, can adsorb a large amount of harmful substances and the metallic compound in mud, and heat-resisting It is fire-retardant.
（3）Portland cement, flyash in the composite phase-change energy storage material of the present invention, aluminum oxide, n-butyl stearate Different pore structures are respectively provided with, phase change material is fully adsorbed onto in porous mass, under the coordinative role of material, are on the one hand kept away Exempt from phase change material to ooze out from energy storage floor brick, on the other hand act on the temperature adjustment of phase change material and be not fully exerted.
Embodiment
Invention is described in further detail below in conjunction with specific embodiment.
Embodiment 1
A kind of mud sinters energy storage brick, includes the raw material of following parts by weight：25 parts of municipal sludge, 30 parts of haydite, nanoscale carbonic acid 68 parts of calcium, 54#40 parts of paraffin, 75 parts of clayey raw material montmorillonite, 6 parts of inorganic combustion inhibitor ammonium polyphosphate, phase-changing energy storage material 44 parts；The phase-changing energy storage material includes the raw material of following parts by weight：52 parts of portland cement, 26 parts of flyash, aluminum oxide 7 Part, 40 parts of n-butyl stearate.
Above-mentioned mud sinters the production technology of energy storage brick, comprises the following steps：
1）Portland cement, flyash, aluminum oxide, n-butyl stearate are mixed evenly, in 50 DEG C, 600r/min bar 50min is stirred under part, the phase-changing energy storage material is obtained；
2）Municipal sludge, clayey raw material are added in agitator, 2.5 are stirred under conditions of 70 DEG C, rotating speed 900r/min Hour obtains mixture a；
3）Haydite, nanometer grade calcium carbonate, paraffin, inorganic combustion inhibitor are added in the closed rubber mixing machine of double roller, in 60 DEG C, rotating speed For stirring mixing 1.2 hours under conditions of 600r/min, mixture a is added, temperature is increased to 100 DEG C, continue to knead 60 points Clock obtains mixture b；
4）Mixture b is filled into bricks die, through vulcanizing press under conditions of 100 DEG C of hot pressing temperature, pressure are 12MPa Hot-forming is adobe, is crosslinked by high-energy electron beam irradiation, natural air drying, its moisture content is down to 16%~18%；
5）Air-dried adobe feeding stove is fired, firing temperature is 990 DEG C, and the firing time is 2.2 hours, cold after the completion of firing But to room temperature, dried 3 days using tunnel type or cell-type dry kiln.
Embodiment 2
A kind of mud sinters energy storage brick, includes the raw material of following parts by weight：24 parts of municipal sludge, 28 parts of haydite, nanoscale carbonic acid 70 parts of calcium, 58#38 parts of paraffin, 76 parts of clayey raw material montmorillonite, 5 parts of inorganic combustion inhibitor Firebrake ZB, 42 parts of phase-changing energy storage material； The phase-changing energy storage material includes the raw material of following parts by weight：It is 50 parts of portland cement, 20 parts of flyash, 10 parts of aluminum oxide, hard 38 parts of resin acid N-butyl.
Above-mentioned mud sinters the production technology of energy storage brick, comprises the following steps：
1）Portland cement, flyash, aluminum oxide, n-butyl stearate are mixed evenly, in 55 DEG C, 800r/min bar 40min is stirred under part, the phase-changing energy storage material is obtained；
2）Municipal sludge, clayey raw material are added in agitator, 2 are stirred under conditions of 80 DEG C, rotating speed 1000r/min small When obtain mixture a；
3）Haydite, nanometer grade calcium carbonate, paraffin, inorganic combustion inhibitor are added in the closed rubber mixing machine of double roller, in 80 DEG C, rotating speed For stirring mixing 2 hours under conditions of 400r/min, mixture a is added, temperature is increased to 120 DEG C, continue to knead 40 minutes Obtain mixture b；
4）Mixture b is filled into bricks die, through vulcanizing press under conditions of 120 DEG C of hot pressing temperature, pressure are 10MPa Hot-forming is adobe, is crosslinked by high-energy electron beam irradiation, natural air drying, its moisture content is down to 16%~18%；
5）Air-dried adobe feeding stove is fired, firing temperature is 1150 DEG C, and the firing time is 2 hours, cold after the completion of firing But to room temperature, dried 4 days using tunnel type or cell-type dry kiln.
Embodiment 3
A kind of mud sinters energy storage brick, includes the raw material of following parts by weight：28 parts of municipal sludge, 32 parts of haydite, nanoscale carbonic acid 74 parts of calcium, 52#41 parts of paraffin, 82 parts of clayey raw material sepiolite, 8 parts of inorganic combustion inhibitor aluminium hydroxide, phase-changing energy storage material 50 Part；The phase-changing energy storage material includes the raw material of following parts by weight：40 parts of portland cement, 30 parts of flyash, 10 parts of aluminum oxide, 43 parts of n-butyl stearate.
Above-mentioned mud sinters the production technology of energy storage brick, comprises the following steps：
1）Portland cement, flyash, aluminum oxide, n-butyl stearate are mixed evenly, in 50 DEG C, 700r/min bar 50min is stirred under part, the phase-changing energy storage material is obtained；
2）Municipal sludge, clayey raw material are added in agitator, 2.6 are stirred under conditions of 75 DEG C, rotating speed 850r/min Hour obtains mixture a；
3）Haydite, nanometer grade calcium carbonate, paraffin, inorganic combustion inhibitor are added in the closed rubber mixing machine of double roller, in 74 DEG C, rotating speed For stirring mixing 1.5 hours under conditions of 600r/min, mixture a is added, temperature is increased to 115 DEG C, continue to knead 50 points Clock obtains mixture b；
4）Mixture b is filled into bricks die, through vulcanizing press under conditions of 100 DEG C of hot pressing temperature, pressure are 13MPa Hot-forming is adobe, is crosslinked by high-energy electron beam irradiation, natural air drying, its moisture content is down to 16%~18%；
5）Air-dried adobe feeding stove is fired, firing temperature is 1200 DEG C, and the firing time is 2 hours, cold after the completion of firing But to room temperature, dried 5 days using tunnel type or cell-type dry kiln.
Embodiment 4
A kind of mud sinters energy storage brick, includes the raw material of following parts by weight：30 parts of municipal sludge, 35 parts of haydite, nanoscale carbonic acid 80 parts of calcium, 54#45 parts of paraffin, 60 parts of clayey raw material kaolin, 7 parts of inorganic combustion inhibitor magnesium hydroxide, phase-changing energy storage material 50 Part；The phase-changing energy storage material includes the raw material of following parts by weight：60 parts of portland cement, 30 parts of flyash, 10 parts of aluminum oxide, 40 parts of n-butyl stearate.
Above-mentioned mud sinters the production technology of energy storage brick, comprises the following steps：
1）Portland cement, flyash, aluminum oxide, n-butyl stearate are mixed evenly, in 60 DEG C, 800r/min bar 40min is stirred under part, the phase-changing energy storage material is obtained；
2）Municipal sludge, clayey raw material are added in agitator, 2 are stirred under conditions of 78 DEG C, rotating speed 1000r/min small When obtain mixture a；
3）Haydite, nanometer grade calcium carbonate, paraffin, inorganic combustion inhibitor are added in the closed rubber mixing machine of double roller, in 80 DEG C, rotating speed For stirring mixing 1 hour under conditions of 600r/min, mixture a is added, temperature is increased to 120 DEG C, continue to knead 40 minutes Obtain mixture b；
4）Mixture b is filled into bricks die, through vulcanizing press under conditions of 116 DEG C of hot pressing temperature, pressure are 12MPa Hot-forming is adobe, is crosslinked by high-energy electron beam irradiation, natural air drying, its moisture content is down to 16%~18%；
5）Air-dried adobe feeding stove is fired, firing temperature is 1200 DEG C, and the firing time is 2 hours, cold after the completion of firing But to room temperature, dried 4 days using tunnel type or cell-type dry kiln.
Embodiment 5
A kind of mud sinters energy storage brick, includes the raw material of following parts by weight：28 parts of municipal sludge, 33 parts of haydite, nanoscale carbonic acid 68 parts of calcium, 58#42 parts of paraffin, 75 parts of clayey raw material montmorillonite, 2 parts of inorganic combustion inhibitor antimony oxide, 45 parts of phase-changing energy storage material； The phase-changing energy storage material includes the raw material of following parts by weight：58 parts of portland cement, 24 parts of flyash, 7 parts of aluminum oxide, tristearin Sour 40 parts of N-butyl.
Above-mentioned mud sinters the production technology of energy storage brick, comprises the following steps：
1）Portland cement, flyash, aluminum oxide, n-butyl stearate are mixed evenly, in 40 DEG C, 800r/min bar 60min is stirred under part, the phase-changing energy storage material is obtained；
2）Municipal sludge, clayey raw material are added in agitator, 3 are stirred under conditions of 60 DEG C, rotating speed 800r/min small When obtain mixture a；
3）Haydite, nanometer grade calcium carbonate, paraffin, inorganic combustion inhibitor are added in the closed rubber mixing machine of double roller, in 60 DEG C, rotating speed For stirring mixing 2 hours under conditions of 600r/min, mixture a is added, temperature is increased to 100 DEG C, continue to knead 60 minutes Obtain mixture b；
4）Mixture b is filled into bricks die, through vulcanizing press under conditions of 120 DEG C of hot pressing temperature, pressure are 15MPa Hot-forming is adobe, is crosslinked by high-energy electron beam irradiation, natural air drying, its moisture content is down to 16%~18%；
5）Air-dried adobe feeding stove is fired, firing temperature is 1200 DEG C, and the firing time is 2.2 hours, after the completion of firing Room temperature is cooled to, is dried 5 days using tunnel type or cell-type dry kiln.
Performance test：The survey of compression strength, wearability and latent heat of phase change value has been carried out to the embodiment 1-5 energy storage bricks prepared Amount, concrete outcome is shown in Table 1.
The energy storage brick the performance test results of table 1
Embodiment Compression strength（MPa） Wearability（Depth wear volume≤mm3） Latent heat of phase change value（kJ/kg）
1 25.6 122 95.7
2 23.7 127 92.4
3 20.4 138 88.6
4 22.8 134 90.8
5 19.6 145 84.7
As can be seen from Table 1, energy storage brick of the invention has more excellent compression strength, abrasion resistance and latent heat of phase change value, section Can be environmentally friendly, it is suitable as indoor, the floor tile or wall brick of public way.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, also should be regarded as the present invention Protection domain.

Claims (8)

1. a kind of mud sinters energy storage brick, it is characterised in that include the raw material of following parts by weight：20~30 parts of municipal sludge, pottery 20~35 parts of grain, 50~80 parts of nanometer grade calcium carbonate, 30~45 parts of paraffin, 60~85 parts of clayey raw material, inorganic combustion inhibitor 2~ 8 parts, 30~50 parts of phase-changing energy storage material；The phase-changing energy storage material includes the raw material of following parts by weight：Portland cement 40~ 60 parts, 20~30 parts of flyash, 5~10 parts of aluminum oxide, 30~45 parts of n-butyl stearate.
2. mud according to claim 1 sinters energy storage brick, it is characterised in that the energy storage brick includes following parts by weight Raw material：It is 25 parts of municipal sludge, 30 parts of haydite, 68 parts of nanometer grade calcium carbonate, 40 parts of paraffin, 75 parts of clayey raw material, inorganic fire-retarded 6 parts of agent, 44 parts of phase-changing energy storage material；The phase-changing energy storage material includes the raw material of following parts by weight：52 parts of portland cement, powder 26 parts of coal ash, 7 parts of aluminum oxide, 40 parts of n-butyl stearate.
3. mud according to claim 1 sinters energy storage brick, it is characterised in that the clayey raw material be selected from kaolin, One or more combinations in montmorillonite or sepiolite.
4. mud according to claim 1 sinters energy storage brick, it is characterised in that the paraffin is 52 # Paraffin, 54 # Stone Wax, 56 # Paraffin, 58 # One or more combinations in paraffin.
5. mud according to claim 1 sinters energy storage brick, it is characterised in that the inorganic combustion inhibitor is selected from hydroxide One or more combinations in magnesium, aluminium hydroxide, ammonium polyphosphate, Firebrake ZB, antimony oxide.
6. mud according to any one of Claims 1 to 5 sinters the production technology of energy storage brick, it is characterised in that including with Lower step：
1）Portland cement, flyash, aluminum oxide, n-butyl stearate are mixed evenly, 40~60 DEG C, 500~ 40~60min is stirred under conditions of 800r/min, the phase-changing energy storage material is obtained；
2）Municipal sludge, clayey raw material are added in agitator, in 60~80 DEG C, 800~1000r/min of rotating speed condition Lower stirring obtains mixture a in 2~3 hours；
3）Haydite, nanometer grade calcium carbonate, paraffin, inorganic combustion inhibitor are added in the closed rubber mixing machine of double roller, 60~80 DEG C, Rotating speed is stirring mixing 1~2 hour under conditions of 400~600r/min, adds mixture a, temperature is increased to 100~120 DEG C, continue mixing and obtain mixture b in 40~60 minutes；
4）Mixture b is filled into bricks die, through flat under conditions of 80~120 DEG C of hot pressing temperature, pressure are 10~15MPa Hot-forming plate vulcanizer is adobe, and natural air drying makes its moisture content be down to 16%~18%；
5）Air-dried adobe feeding stove is fired, firing temperature is 950~1200 DEG C, and the firing time is 2~3 hours, is fired After the completion of be cooled to room temperature.
7. mud according to claim 6 sinters the production technology of energy storage brick, it is characterised in that the step 4）Adobe Need to be crosslinked by high-energy electron beam irradiation.
8. mud according to claim 6 sinters the production technology of energy storage brick, it is characterised in that the step 5）It is cooled to Need to be dried 3~5 days with tunnel type or cell-type dry kiln after room temperature.
CN201710567052.0A 2017-07-12 2017-07-12 A kind of mud sintering energy storage brick and its production technology Withdrawn CN107311620A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109233753A (en) * 2018-12-03 2019-01-18 安徽恒明工程技术有限公司 A kind of phase change heat storage material and preparation method thereof
CN114516747A (en) * 2022-03-10 2022-05-20 湖南锦佳环保科技有限公司 Method for preparing building material from shield sludge without baking

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101050100A (en) * 2007-04-16 2007-10-10 李兴 Technique for producing production of ceramic aggregate from clinker burnt from household garbage and municipal sludge
CN103102109A (en) * 2011-11-09 2013-05-15 中国石油化工股份有限公司 Phase-change energy storage floor tile and manufacturing method thereof
CN106365520A (en) * 2015-07-22 2017-02-01 库亚迪（天津）储能技术有限公司 Energy-storage brick component and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101050100A (en) * 2007-04-16 2007-10-10 李兴 Technique for producing production of ceramic aggregate from clinker burnt from household garbage and municipal sludge
CN103102109A (en) * 2011-11-09 2013-05-15 中国石油化工股份有限公司 Phase-change energy storage floor tile and manufacturing method thereof
CN106365520A (en) * 2015-07-22 2017-02-01 库亚迪（天津）储能技术有限公司 Energy-storage brick component and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109233753A (en) * 2018-12-03 2019-01-18 安徽恒明工程技术有限公司 A kind of phase change heat storage material and preparation method thereof
CN114516747A (en) * 2022-03-10 2022-05-20 湖南锦佳环保科技有限公司 Method for preparing building material from shield sludge without baking
CN114516747B (en) * 2022-03-10 2022-10-04 湖南锦佳环保科技有限公司 Method for preparing building material from shield sludge without baking

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