CN2923694Y - Disintegration type hydrophobic shale ceramic particles - Google Patents
Disintegration type hydrophobic shale ceramic particles Download PDFInfo
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- CN2923694Y CN2923694Y CN 200620039056 CN200620039056U CN2923694Y CN 2923694 Y CN2923694 Y CN 2923694Y CN 200620039056 CN200620039056 CN 200620039056 CN 200620039056 U CN200620039056 U CN 200620039056U CN 2923694 Y CN2923694 Y CN 2923694Y
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- concrete
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- haydite
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Abstract
The utility model relates to building materials, providing a crushing hydrophobic shale ceramsite used for light concrete. The utility model is characterized in that: a layer of hydrophobic shell(2) is formed on the surface of the roasting product of the crushing hydrophobic shale ceramsite(1). Made of hydrophobic solution, the shell(2) which is attached to the surface of the ceramsite after the processing of dipping and drying, has a good effect of waterproof and hydrophobia. Used as building concrete or artificial lightweight aggregate of the new wall made of concrete, the present utility model can strengthen the waterproof and hydrophobic properties of the concrete, strengthen the whole intensity of the concrete, improve the performance of the wet-mixing concrete and reduce the cracking of the concrete.
Description
Technical field
The utility model relates to a kind of material of construction, specifically: relate to the light-weight aggregate that light weight concrete is used, a kind of breaking type hydrophobic haydites of book structure that is used for light weight concrete is provided.
Background technology
Haydite is a good light-weight aggregate of making light weight concrete, concrete product and light wall especially, the first-selected light-weight aggregate of building block (brick).The leca that known technology is produced, lytag, haydites of book structure etc. in making processes, are generally paid attention to cylindrical compress strength, tap density, the particle rank of haydite, and its waterproof effect are paid attention to not enough.
At present, the high stratification of urban architecture, traffic route grade separationization are improved the traffic intersection crowded state to save floor occupying area, and the demand of having reacted light aggregate concrete thus increases considerably.A large amount of civil construction project facts have proved both at home and abroad, adopt light aggregate concrete and two measures of Optimum design of engineering structure, can make the cost of bridge and high-rise reduce 10%-20%, thereby save a large amount of finances for the construction of infrastructure.Building tends to high stratification, relates to the hydrophobic performance issue of waterproof of light aggregate concrete simultaneously.It is the significant problem of relevant light weight concrete quality.
There are a lot of holes its surface of haydite and inside, and the haydite water absorbing properties is relevant with its capillary pipe structure.Because the water absorbing properties of haydite, had a strong impact on the serviceability of newly mixing light aggregate concrete, cause that concrete workability descends, also reduce simultaneously the tensile strength of light aggregate concrete and insulation, performance such as heat insulation, increase the contraction of concrete and goods, and may cause body of wall or crack on concrete.
Summary of the invention
Problem based on above-mentioned social required and existing light-weight aggregate haydite exists, and the purpose of the utility model application and task provide a kind of breaking type hydrophobic haydites of book structure that is used for light weight concrete.
Design of the present utility model: propose a kind of new haydites of book structure structure, waterproof, hydrophobic function when in concrete, doing the light-weight aggregate use to strengthen haydite.Described a kind of haydite new texture is formed by haydite with attached to the water-repellent layer shell of haydite outside.
The technical solution of the utility model comprises the manufacture craft of haydite, the manufacture craft of water-repellent layer shell.
The manufacture craft of haydite: the bloated grapholith that burns that its raw material adopts mine to open a mine and dump is that the shale particle of 10-15mm is sent into rotary oven klining system, the breaking type haydites of book structure particle that instantaneous expansion forms in high-temperature roasting through broken particle diameter.
The making of water-repellent layer shell: the water-repellent layer shell is with the dip treating of the hydrophobic solution of preparing on the haydite surface, and attached to haydite particle outside, drying technology forms the hard water-repellent layer shell of one deck.Described hydrophobic solution is main raw material with the Oleum Cocois, also comprise soap, polyvinyl alcohol, methylcellulose gum, stearic acid, ammoniacal liquor, glycerine, hydrochloric acid, formaldehyde, Sodium dodecylbenzene sulfonate, water glass, clear infusion, deicing fluid, hardening accelerator, the hydrophobic solution that after blending water alkene is released, obtains.
The water-repellent layer shell gives the hydrophobic function of breaking type haydites of book structure, is used for light weight concrete and makes light-weight aggregate and use, give concrete light, high-strength, anti-water, hydrophobicity performance significantly improve, and have improved the serviceability of wet-mix concrete, have reduced the shrinking percentage of concrete or concrete product.
Description of drawings:
Below in conjunction with accompanying drawing enforcement of the present utility model is further described.
Accompanying drawing 1 is a structural representation of the present utility model.
As shown in Figure 1: present embodiment is formed by breaking type haydites of book structure 1 with attached to the water-repellent layer shell 2 of breaking type haydite particle 1 outside, and the thickness of the water-repellent layer shell 2 of formation should be 0.02～0.03mm.The water-repellent layer shell 2 that forms plays the hydrophobic effect.
Embodiment
The utility model is realized by following manner: the described manufacturing process that is used for the breaking type hydrophobic haydites of book structure of light weight concrete comprises the manufacturing process of breaking type haydites of book structure in early stage and the later stage technology at haydite surface attachment water-repellent layer shell.
The manufacturing process of breaking type haydites of book structure: depleted can burn the grapholith that expands and is raw material when utilizing the mine to open a mine, and is 10～15mm through broken particle diameter, is the shale particle and sends into rotary oven klining system, and instantaneous expansion has formed the breaking type haydites of book structure in high-temperature roasting.
The haydite surface forms the water-repellent layer envelope process; Use following art breading;
1, the preparation of hydrophobic solution;
This hydrophobic solution is main raw material with the Oleum Cocois, also comprises soap, polyvinyl alcohol, methylcellulose gum, stearic acid, ammoniacal liquor, glycerine, hydrochloric acid, formaldehyde, Sodium dodecylbenzene sulfonate, water glass, clear infusion, deicing fluid, hardening accelerator.Concrete proportioning is as follows:
Oleum Cocois 50kg, soap 14-16kg, polyvinyl alcohol 5.0-6.0kg, methylcellulose gum 3.5-4.0kg, stearic acid 1.3-1.5kg, ammoniacal liquor 1.0-1.1kg, glycerine 0.5-0.6kg, hydrochloric acid 0.3-0.5kg, formaldehyde 0.3-0.4kg, Sodium dodecylbenzene sulfonate 0.5-0.6kg, water glass 0.5-0.6kg, clear infusion 0.8-0.85kg, deicing fluid 0.5-0.6kg, hardening accelerator 0.65-0.7kg.Wherein clear infusion, deicing fluid and hardening accelerator should be according to concrete application quality requirements, range of application, and construction quality, there is the area in buildings, comprises that situation such as weather takes the circumstances into consideration to use.
The optimum formula of above-mentioned each raw material is:
Oleum Cocois 50kg, soap 15kg, polyvinyl alcohol 5.16kg, methylcellulose gum 3.34kg, stearic acid 1.37kg, ammoniacal liquor 1.03kg, glycerine 0.51kg, hydrochloric acid 0.334kg, formaldehyde 0.334kg, Sodium dodecylbenzene sulfonate 0.51kg, water glass 0.516kg, clear infusion 0.834kg, deicing fluid 0.516kg, hardening accelerator 0.688kg.Wherein clear infusion, deicing fluid and hardening accelerator should be selected for use according to the needs of engineering.
The hydrophobic solution made from above-mentioned prescription is concentrated property hydrophobic solution.In stirring, reactor mixes.
Needing when using hydrophobic solution according to 1kg concentrated solution thin up is that the dilution hydrophobic solution of 20～30kg is principle.Can use after the stirring.
2, dip treating:
With above-mentioned hydrophobic solution breaking type haydite particle is carried out surface impregnation and handle, make haydite particle outside form the water-repellent layer shell of one deck 0.03-0.04mm.
3, drying:
Breaking type hydrophobic haydites of book structure after the dip treating under indoor state of nature, is carried out drying treatment, and the time was generally 48 hours.(hard) water-repellent layer shell that dry back forms, thickness is 0.02～0.03mm.If scale output is bigger, should adopt the tunnel drier oven dry to handle.
The haydite particle surface of seasoning or mechanical drying forms the solid water-repellent layer shell of one deck, plays the hydrophobic effect.Hydrophobic haydites of book structure water-intake rate and the rate of water absorption made are little, and its 1 hour, 24 hours water-intake rates are reduced to 1.2% and 4.4% by original 9.4% and 12.9%, and waterproof, hydrophobic effect are obvious.
That adopts that aforesaid way makes is used for light weight concrete hydrophobic haydites of book structure, cylindrical compress strength strengthens, owing to add water glass, methylcellulose gum in the hydrophobic solution, the shell 2 of formation is obviously good with bonding of concrete cement mortar, improves concrete physical and mechanical property; Because the combination of hydrophobic solution, deicing fluid, hardening accelerator improves the resistance to frost of haydite.
The breaking type hydrophobic haydites of book structure that is used for light weight concrete that the utility model provides, the light-weight aggregate of concrete product of making as light weight concrete or with concrete and novel wall material, building block (brick) uses.Has the significant social economic benefit.
Claims (2)
1, the breaking type hydrophobic haydites of book structure that is used for light weight concrete is that the shale particle roasting with fragmentation becomes haydite particle (1), it is characterized in that one deck water-repellent layer shell (2) is adhered in the outside of haydite particle (1).
2, according to the described breaking type hydrophobic of claim (1) haydites of book structure, the thickness that it is characterized in that shell (2) is 0.02～0.03mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039056 CN2923694Y (en) | 2006-01-19 | 2006-01-19 | Disintegration type hydrophobic shale ceramic particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039056 CN2923694Y (en) | 2006-01-19 | 2006-01-19 | Disintegration type hydrophobic shale ceramic particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2923694Y true CN2923694Y (en) | 2007-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620039056 Expired - Fee Related CN2923694Y (en) | 2006-01-19 | 2006-01-19 | Disintegration type hydrophobic shale ceramic particles |
Country Status (1)
| Country | Link |
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| CN (1) | CN2923694Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973854A (en) * | 2015-06-30 | 2015-10-14 | 广西科技大学 | Impervious municipal sludge-sintered shale brick and production method thereof |
| CN110028296A (en) * | 2019-04-02 | 2019-07-19 | 普定县银丰农业科技发展有限公司 | A kind of building brick and preparation method thereof containing construction waste regenerant |
| CN113372129A (en) * | 2021-07-20 | 2021-09-10 | 中国城市建设研究院有限公司 | Hydrophobic light ceramsite prepared from restored soil and preparation method thereof |
-
2006
- 2006-01-19 CN CN 200620039056 patent/CN2923694Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973854A (en) * | 2015-06-30 | 2015-10-14 | 广西科技大学 | Impervious municipal sludge-sintered shale brick and production method thereof |
| CN110028296A (en) * | 2019-04-02 | 2019-07-19 | 普定县银丰农业科技发展有限公司 | A kind of building brick and preparation method thereof containing construction waste regenerant |
| CN110028296B (en) * | 2019-04-02 | 2021-09-14 | 普定县银丰农业科技发展有限公司 | Building brick containing construction waste recycling object and manufacturing method thereof |
| CN113372129A (en) * | 2021-07-20 | 2021-09-10 | 中国城市建设研究院有限公司 | Hydrophobic light ceramsite prepared from restored soil and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Qian Ziyong Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20100119 |