CN220666669U - Gypsum-based self-heat-preservation air-adding block - Google Patents
Gypsum-based self-heat-preservation air-adding block Download PDFInfo
- Publication number
- CN220666669U CN220666669U CN202321983467.3U CN202321983467U CN220666669U CN 220666669 U CN220666669 U CN 220666669U CN 202321983467 U CN202321983467 U CN 202321983467U CN 220666669 U CN220666669 U CN 220666669U
- Authority
- CN
- China
- Prior art keywords
- sandwich layer
- protection layers
- gypsum
- heat
- hard
- 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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- 239000010440 gypsum Substances 0.000 title claims abstract description 24
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 24
- 238000004321 preservation Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 53
- 239000011241 protective layer Substances 0.000 claims description 15
- 239000004793 Polystyrene Substances 0.000 claims description 8
- 229920002223 polystyrene Polymers 0.000 claims description 8
- 238000005187 foaming Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002686 phosphate fertilizer Substances 0.000 abstract description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- 239000004568 cement Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920006389 polyphenyl polymer Polymers 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010908 plant waste Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000537371 Fraxinus caroliniana Species 0.000 description 1
- 235000010891 Ptelea trifoliata Nutrition 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Laminated Bodies (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a gypsum-based self-heat-preservation air-filling block, which relates to the technical field of air-filling blocks and comprises a sandwich layer and hard protection layers positioned at two sides of the sandwich layer, wherein dovetail blocks are arranged at two sides of the sandwich layer and fit with one end of the hard protection layer connected with the sandwich layer, protection layers are arranged on the outer walls of the two hard protection layers, and the protection layers are made of metal powder adhered on the surfaces of the hard protection layers; according to the technical scheme provided by the utility model, the protection effect is improved, the excellent heat preservation performance of the sandwich layer is ensured, and the fireproof performance is better: meanwhile, waste residues of a power plant or a phosphate fertilizer plant and the like are selected for preparing the air-adding block, so that the tax benefiting rate is over 70 percent, and the waste is utilized and the people are benefited.
Description
Technical Field
The utility model relates to the technical field of air-entrapping blocks, in particular to a gypsum-based self-heat-preservation air-entrapping block.
Background
The existing popular self-heat-preservation air-adding blocks in the market are polyphenyl particle self-heat-preservation air-adding blocks, steam curing air-adding blocks and steam curing-free air-adding blocks, wherein the polyphenyl particle air-adding blocks are formed by mixing cement, fly ash, sand and polyphenyl particles, pouring the mixture into a mould for forming and solidifying, and then cutting the mixture into the required size by a cutting machine; the steam-curing aerated block has the advantages that countless closed pores are formed in the steam-curing aerated block after foaming, but the condition that heat is radiated outwards through a foaming framework still exists, energy conservation is still not ideal, the steam-curing aerated block is used as an outer wall, the heat preservation of the outer wall is needed, the steam-curing aerated block and the steam-curing aerated block have basically the same performance, but the steam-curing aerated block is not used for steaming, the surface cracks of the product are serious, and in recent years, the product of the type is almost eliminated in China; meanwhile, the air-entrapping blocks cannot realize the better protection and heat preservation effects due to the adoption of raw materials such as cement, fly ash, sand and the like, and the reaction speed is relatively slow.
Disclosure of Invention
The utility model aims to solve the technical problems that the self-heat-preservation gypsum-based air-filling block overcomes the defects of the prior art and solves the problems that the air-filling block in the prior art cannot realize better protection and heat preservation effects and has slower reaction speed due to the adoption of raw materials such as cement, fly ash, sand and the like.
In view of the above, the utility model provides a gypsum-based self-heat-preserving and air-adding block, which comprises a sandwich layer and hard protection layers positioned on two sides of the sandwich layer, wherein dovetail blocks are arranged on two sides of the sandwich layer and fit at one end of the hard protection layers connected with the sandwich layer, protection layers are arranged on the outer walls of the two hard protection layers, and the protection layers are formed by adhering metal powder on the surfaces of the hard protection layers.
Preferably: the sandwich layer is made of polystyrene board or extruded sheet.
Preferably: and a plurality of dovetail blocks at two ends of the sandwich layer are arranged at asymmetric positions.
Preferably: the hard protective layer is made of foaming gypsum.
From the above technical solutions, the embodiment of the present utility model has the following advantages:
the gypsum-based self-heat-insulation air-adding block is formed by taking a polystyrene board or an extruded sheet with good heat-insulation performance as a sandwich layer and combining a hard protective layer; and sandwich layers made of polystyrene boards or extruded sheets are firstly processed into heat-insulating bodies with dovetail blocks by utilizing a cutting machine before production, and the purpose is that when slurry is contacted with heat-insulating materials, the slurry flows into grooves corresponding to the dovetail blocks, so that a tight connection relationship is formed, and through the installed protective layer, metal powder is adhered to the surface of the hard protective layer to form a protective film layer, so that the protective effect is improved, the excellent heat-insulating performance of the sandwich layers is ensured, and the fireproof performance is better: meanwhile, waste residues of a power plant or a phosphate fertilizer plant and the like are selected for preparing the air-adding block, so that the tax benefiting rate is over 70 percent, and the waste is utilized and the people are benefited.
These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural diagram of the sandwich layer according to the utility model.
Reference numerals illustrate: 1. a sandwich layer; 11. dovetail blocks; 2. a hard protective layer; 3. and (5) a protective layer.
Detailed Description
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
The following specifically describes a gypsum-based self-heat-preserving and air-adding block according to an embodiment of the present utility model with reference to the accompanying drawings.
Examples
In order to facilitate understanding, referring to fig. 1 to 2, an embodiment of a gypsum-based self-heat-insulation air-filling block provided by the utility model comprises a sandwich layer 1 and hard protection layers 2 positioned at two sides of the sandwich layer 1, wherein dovetail blocks 11 are arranged at two sides of the sandwich layer 1, the dovetail blocks 11 are fit with one ends of the hard protection layers 2 connected with the sandwich layer 1, protection layers 3 are arranged on outer walls of the two hard protection layers 2, and the protection layers 3 are made of metal powder adhered on surfaces of the hard protection layers 2; the sandwich layer 1 is made of polystyrene board or extruded sheet; the hard protective layer 2 is made of foaming gypsum.
The self-heat-preservation air-adding block is formed by taking a polystyrene board or an extruded sheet with good heat preservation performance as a sandwich layer 1 and combining a hard protective layer; and sandwich layer 1 that adopts polyphenyl board or extruded sheet to make is processed into the heat preservation body that has dovetailed block 11 with cutting machine before producing first, and its purpose is that when ground paste contacted with the heat preservation material, the ground paste flowed into the groove that dovetailed block 11 corresponds to form inseparable relation of connection, through the inoxidizing coating 3 of installing, is stained with at the metal powder and is attached on the protective film layer of stereoplasm protective layer 2 surface layer, has improved this guard action, guarantees sandwich layer 1's heat preservation effect.
Wherein, the foaming gypsum can be prepared by uniformly mixing gypsum, cement, coal ash, additives and foaming agents according to the proportion of 70:15:15:2:3 in the prior art, then pouring the mixture into a mould after mixing according to the water-ash ratio of about 0.5, and demoulding, curing and cutting after molding; meanwhile, the technical scheme adopts scientific proportion, 15% of cement and coal ash are added into the gypsum, the compressive strength and the flexural strength, particularly the water resistance of the gypsum product are greatly improved through certain reaction, and meanwhile, the additive is selected to modify the gypsum again, so that the softening coefficient of the gypsum product reaches more than 0.7, and the aerated block can be used for building external walls, internal walls and the like;
meanwhile, the technical scheme can utilize large amount of power plant waste desulfurized gypsum for production, the utilization rate of waste residues is up to 70%, and waste utilization can be realized.
In an alternative embodiment: the dovetail blocks 11 at the two ends of the sandwich layer 1 are arranged in asymmetric positions.
It should be noted that, through setting up the position of a plurality of forked tail piece 11 to sandwich layer 1 both ends, guarantee sandwich layer 1 and the firm more that the stereoplasm protective layer 2 is connected, facilitate the use.
In summary, the technical scheme selects the extruded sheet or the benzene sheet with better heat insulation performance as the sandwich layer 1, the heat conductivity coefficient of the extruded sheet or the benzene sheet is between 0.042 and 0.032w/mk, the extruded sheet or the benzene sheet is a very good heat insulation material, and the benzene sheet or the extruded sheet is coated by the foaming gypsum although not a fireproof material, thereby playing a very good role in protection, and the product achieves an excellent fireproof effect
Working principle: a self-heat-preservation air-adding block formed by taking a polystyrene board or an extruded sheet with good heat-preservation performance as a sandwich layer 1 and combining a hard protective layer; the sandwich layer 1 made of polystyrene board or extruded sheet is firstly processed into a heat-insulating body with a dovetail block 11 by a cutting machine before production, and the purpose is that when slurry is contacted with heat-insulating materials, the slurry flows into a groove corresponding to the dovetail block 11, so that a tight connection relationship is formed, and through the installed protective layer 3, metal powder is adhered to the surface of the hard protective layer 2 to form a protective layer, so that the protective effect is improved, and the heat-insulating effect of the sandwich layer 1 is ensured; meanwhile, the technical scheme can utilize large amount of power plant waste desulfurized gypsum for production, the utilization rate of waste residues is up to 70%, and waste utilization can be realized.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (3)
1. The utility model provides a gypsum base self preservation temperature adds air block which characterized in that: the sandwich type hard protection layer comprises a sandwich layer (1) and hard protection layers (2) positioned on two sides of the sandwich layer (1), wherein dovetail blocks (11) are arranged on two sides of the sandwich layer (1), the dovetail blocks (11) are fit at one ends of the hard protection layers (2) connected with the sandwich layer (1), protection layers (3) are arranged on the outer walls of the two hard protection layers (2), and the protection layers (3) are made of metal powder adhered to the surfaces of the hard protection layers (2);
a plurality of dovetail blocks (11) at two ends of the sandwich layer (1) are arranged at asymmetric positions.
2. The gypsum-based self-heat-preserving aerated block of claim 1, wherein: the sandwich layer (1) is made of polystyrene board or extruded board.
3. The gypsum-based self-heat-preserving aerated block of claim 1, wherein: the hard protective layer (2) is made of foaming gypsum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983467.3U CN220666669U (en) | 2023-07-26 | 2023-07-26 | Gypsum-based self-heat-preservation air-adding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983467.3U CN220666669U (en) | 2023-07-26 | 2023-07-26 | Gypsum-based self-heat-preservation air-adding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220666669U true CN220666669U (en) | 2024-03-26 |
Family
ID=90339715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321983467.3U Active CN220666669U (en) | 2023-07-26 | 2023-07-26 | Gypsum-based self-heat-preservation air-adding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220666669U (en) |
-
2023
- 2023-07-26 CN CN202321983467.3U patent/CN220666669U/en active Active
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| GR01 | Patent grant |