Basalt rapid water dispersible fiber and preparation method thereof
By applying special wetting agents on the surface of basalt fibers and controlling the solid content, the problem of poor water dispersion performance of basalt fibers in concrete is solved, and the uniformly enhanced crack resistance of concrete is achieved.
Patent Information
- Application Number
- CN202411356225.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-01-03
AI Technical Summary
Existing basalt fibers have poor water dispersion performance in concrete and cannot meet the needs of concrete for reinforcement of crack resistance.
Use a special wetting agent and soft water to transport it to the drawing table through a large circulation and a small circulation system. The wetting agent is applied to the fiber surface, the fiber solid content is controlled to be 0.5%, and the silk yarn is cut off offline to prepare basalt rapid water Dispersed fibers.
It effectively improves the water dispersion performance of basalt fibers, so that they are fully dispersed in the concrete to form a cross net, achieving uniform enhancement of crack resistance.
Smart Images
Figure CN119241094A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of basalt fibers, in particular to basalt fast water-dispersible fibers and a preparation method thereof. Background Art
[0002] Existing basalt fibers are used in asphalt roads and composite materials. Because of this, the requirements for basalt fibers are mostly dispersion in the asphalt direction and clustering in the composite material direction. At the same time, basalt fibers also have a broad market in concrete reinforcement and crack resistance, but there are almost no basalt fibers that meet the requirements of concrete, because the use process of concrete puts higher requirements on the water dispersion performance of basalt fibers. Summary of the invention
[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide basalt fast water-dispersible fiber and a preparation method thereof, so as to solve the problem that the existing basalt fiber has poor dispersion performance in cement use.
[0004] To achieve the above object, the present invention provides the following technical solutions: basalt fast water-dispersible fiber and preparation method thereof, S1: Add the special wetting agent into the reactor according to the relevant weight and requirements, and then add the corresponding weight of soft water. It can be used after all the raw materials are fully dissolved; S2: Put the prepared special impregnating agent into the impregnating agent large circulation tank through the pipeline. To prevent the impregnating agent from breaking the emulsion and other conditions that affect the use, the stirring and temperature of the large circulation tank should be maintained, and the flow in the pipeline should be maintained; S3: The special impregnation agent is transported to the small circulation system through the large circulation pipeline (similar to the large circulation system), and then supplied to the wire drawing station through the small circulation system for use; S4: During the drawing process, the sizing agent is applied to the fiber surface and the solid content of the fiber is ensured to be 0.5%; S5: Cut the raw silk yarn into short pieces offline.
[0005] Preferably, the basalt fast water-dispersible fiber impregnating agent for concrete reinforcement and crack resistance includes the following raw materials in parts by weight: glacial acetic acid: 0.02~0.06%, A1100: 0.1~0.4%, 8799: 0.14~0.18%, 7607: 0.2~0.3%, 4306: 0.5~0.9, 256: 2~3%, 695: 9~13%.
[0006] Preferably, the single fiber diameter is 17 microns, the linear density is 680Tex, and the short cut length is 19 mm.
[0007] Compared with the prior art, the present invention has the following beneficial effects: The basalt fast water-dispersible fiber for concrete reinforcement and crack resistance of the present invention effectively enhances the water dispersibility of basalt fiber, so that it can be fully dispersed in concrete to form a cross network, so that the concrete using this product can obtain uniform reinforcement and crack resistance effect as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 The figure is a flow chart for preparing the basalt fast water-dispersible fiber of the present invention. DETAILED DESCRIPTION
[0009] See also Figure 1 The present invention provides a technical solution: basalt fast water-dispersible fiber and its preparation method, Embodiment 1: S1: Add the special wetting agent into the reactor according to the relevant weight and requirements, and then add the corresponding weight of soft water. It can be used after all the raw materials are fully dissolved; S2: Put the prepared special impregnating agent into the impregnating agent large circulation tank through the pipeline. To prevent the impregnating agent from breaking the emulsion and other conditions that affect the use, the stirring and temperature of the large circulation tank should be maintained, and the flow in the pipeline should be maintained; S3: The special impregnation agent is transported to the small circulation system through the large circulation pipeline (similar to the large circulation system), and then supplied to the wire drawing station through the small circulation system for use; S4: During the drawing process, the sizing agent is applied to the fiber surface and the solid content of the fiber is ensured to be 0.5%; S5: Cut the raw silk yarn into short pieces offline.
[0010] Basalt fast water-dispersible fiber impregnating agent for concrete reinforcement and crack resistance, including the following raw materials in parts by weight: glacial acetic acid: 0.02-0.06%, A1100: 0.1-0.4%, 8799: 0.14-0.18%, 7607: 0.2-0.3%, 4306: 0.5-0.9, 256: 2-3%, 695: 9-13%; single fiber diameter: 17 microns, linear density: 680Tex, short cut length: 19mm; Embodiment 2: S1: Add the special wetting agent into the reactor according to the relevant weight and requirements, and then add the corresponding weight of soft water. It can be used after all the raw materials are fully dissolved; S2: Put the prepared special impregnating agent into the impregnating agent large circulation tank through the pipeline. To prevent the impregnating agent from breaking the emulsion and other conditions that affect the use, the stirring and temperature of the large circulation tank should be maintained, and the flow in the pipeline should be maintained; S3: The special impregnation agent is transported to the small circulation system through the large circulation pipeline (similar to the large circulation system), and then supplied to the wire drawing station through the small circulation system for use; S4: During the drawing process, the sizing agent is applied to the fiber surface and the solid content of the fiber is ensured to be 0.5%; S5: Cut the raw silk yarn into short pieces offline.
[0011] Basalt fast water-dispersible fiber impregnating agent for concrete reinforcement and crack resistance, including the following raw materials in parts by weight: glacial acetic acid: 0.03-0.05%, A1100: 0.2-0.3%, 8799: 0.15-0.17%, 7607: 0.25-0.27%, 4306: 0.6-0.7, 256: 2.4-2.9%, 695: 10-12%; single fiber diameter: 17 microns, linear density: 680Tex, short cut length: 19mm; Embodiment three: S1: Add the special wetting agent into the reactor according to the relevant weight and requirements, and then add the corresponding weight of soft water. It can be used after all the raw materials are fully dissolved; S2: Put the prepared special impregnating agent into the impregnating agent large circulation tank through the pipeline. To prevent the impregnating agent from breaking the emulsion and other conditions that affect the use, the stirring and temperature of the large circulation tank should be maintained, and the flow in the pipeline should be maintained; S3: The special impregnation agent is transported to the small circulation system through the large circulation pipeline (similar to the large circulation system), and then supplied to the wire drawing station through the small circulation system for use; S4: During the drawing process, the sizing agent is applied to the fiber surface and the solid content of the fiber is ensured to be 0.5%; S5: Cut the raw silk yarn into short pieces offline.
[0012] The basalt fast water-dispersible fiber impregnating agent for concrete reinforcement and crack resistance includes the following raw materials in parts by weight: glacial acetic acid: 0.04-0.05%, A1100: 0.3-0.4%, 8799: 0.16-0.18%, 7607: 0.27-0.3%, 4306: 0.8-0.9, 256: 2.8-3%, 695: 12-13%; single fiber diameter: 17 microns, linear density: 680Tex, short cut length: 19mm.
[0013] Working principle: Add the special wetting agent into the reactor according to the relevant quantity and requirements, and then add the corresponding weight of soft water. It can be used after all the raw materials are fully dissolved. Put the configured special wetting agent into the large circulation tank of the wetting agent through the pipeline. In order to prevent the wetting agent from breaking and other situations that affect the use, the stirring and temperature of the large circulation tank should be maintained, and the flow in the pipeline should be maintained. The special wetting agent is transported to the small circulation system (similar to the large circulation system) through the large circulation pipeline, and then supplied to the drawing station for use through the small circulation system. During the drawing process, the wetting agent is coated on the fiber surface, and the solid content of the fiber is guaranteed to be 0.5%. The original silk yarn is chopped offline.
Claims
1. Basalt fast water-dispersible fiber and preparation method thereof, characterized in that: The following steps are involved: S1: Add the special wetting agent into the reactor according to the relevant weight and requirements, and then add the corresponding weight of soft water. It can be used after all the raw materials are fully dissolved; S2: Put the prepared special impregnating agent into the impregnating agent large circulation tank through the pipeline. To prevent the impregnating agent from breaking the emulsion and other conditions that affect the use, the stirring and temperature of the large circulation tank should be maintained, and the flow in the pipeline should be maintained; S3: The special impregnation agent is transported to the small circulation system through the large circulation pipeline (similar to the large circulation system), and then supplied to the wire drawing station through the small circulation system for use; S4: During the drawing process, the sizing agent is applied to the fiber surface and the solid content of the fiber is ensured to be 0.5%; S5: Cut the raw silk yarn into short pieces offline.
2. The basalt fast water-dispersible fiber and the preparation method thereof according to claim 1, characterized in that: The basalt fast water-dispersible fiber impregnating agent for concrete reinforcement and crack resistance comprises the following raw materials in parts by weight: glacial acetic acid: 0.02-0.06%, A1100: 0.1-0.4%, 8799: 0.14-0.18%, 7607: 0.2-0.3%, 4306: 0.5-0.9, 256: 2-3%, and 695: 9-13%.
3. The basalt fast water-dispersible fiber and the preparation method thereof according to claim 1, characterized in that: The single fiber diameter is 17 microns, the linear density is 680Tex, and the short cut length is 19 mm.