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Antibacterial and wear-resistant glass fiber pipeline lining and preparation method thereof

A glass fiber and pipeline technology, applied in the field of antibacterial and wear-resistant glass fiber pipeline lining, can solve the problems of organic antibacterial agent failure, high requirements, waste, etc., to improve chemical corrosion resistance, make up for poor wear resistance, and improve service life. Effect

Active Publication Date: 2020-10-20
江苏吉庆管材集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The antibacterial tubes in the prior art have the following problems: Inorganic antibacterial agents such as silver ions and copper ions must go through high-temperature extrusion process when producing antibacterial tubes, and the metal ions are easy to turn black and green under high temperature, causing the tubes to change color and affecting the quality of the tubes; When the organic antibacterial agent is used in the production of antibacterial pipes, the plastic high-temperature extrusion process is likely to cause the organic antibacterial agent to decompose and become ineffective or partially ineffective, and even produce toxic substance pollution. , the antibacterial effective surface layer is only a part, and a large amount of antibacterial agents exist inside the pipe, resulting in waste; the use of antibacterial agents is large, and the production cost is high; antibacterial agents generally have an "effective service life" and cannot be maintained after failure
[0003] At the same time, in the existing antibacterial pipes, organic materials such as PVC pipes and PRR pipes are mostly used. These organic materials have poor wear resistance and thick pipe walls, which are not conducive to installation and maintenance.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0031] As a preferred solution, a method for preparing an antibacterial and wear-resistant fiberglass pipeline lining comprises the following steps:

[0032] Step 1. Grind and sieve the zeolite molecular sieve to obtain a powder with a particle size of 40-50 mesh; Step 2. Add dilute hydrochloric acid to activate the zeolite molecular sieve, add ammonia water to keep the pH of the solution at 6-8, and add silver nitrate solution to react for 1-2 hours , obtained silver zeolite molecular sieve by suction filtration;

[0033] Step 3. Disperse the silver zeolite molecular sieve and glass fiber powder in an organic solvent, and add an organic template;

[0034] Step 4. Add the mixture obtained in step 3 to the reaction kettle and adopt the hydrothermal synthesis method, place the reaction kettle at 200-250° C. for crystallization for 12-36 hours, and obtain the eutectic powder of glass fiber and silver zeolite molecular sieve;

[0035] Step 5. Heating the eutectic powder of glass ...

Embodiment 1

[0041] Embodiment 1: An antibacterial and wear-resistant glass fiber pipeline lining, the preparation steps are as follows:

[0042] Step 1. Grinding and sieving the MFI type zeolite molecular sieve to obtain a powder with a particle size of 40-50 mesh;

[0043] Step 2. Add dilute hydrochloric acid to activate the zeolite molecular sieve, add ammonia water to keep the pH of the solution at 6, add silver nitrate solution to react for 2 hours, filter with suction to obtain a filter cake, wash the filter cake with deionized water until neutral, and dry to obtain silver Zeolite molecular sieve;

[0044] Step 3. Disperse 10 parts of silver zeolite molecular sieves and 7 parts of glass fiber powder in 40 parts of ethylene glycol, add 12 parts of ethylenediamine;

[0045] Step 4. Add the mixture obtained in step 3 to the reaction kettle by hydrothermal synthesis method, place the reaction kettle at 200° C. for crystallization for 12 hours, and obtain the eutectic powder of glass fib...

Embodiment 2

[0047] Embodiment 2: An antibacterial and wear-resistant glass fiber pipeline lining, the preparation steps are as follows:

[0048] Step 1. Grinding and sieving the MFI type zeolite molecular sieve to obtain a powder with a particle size of 40-50 mesh;

[0049] Step 2. Add dilute hydrochloric acid to activate the zeolite molecular sieve, add ammonia water to keep the pH of the solution at 7, add silver nitrate solution to react for 1 hour, filter with suction to obtain a filter cake, wash the filter cake with deionized water until neutral, and dry to obtain silver Zeolite molecular sieve;

[0050] Step 3. Disperse 15 parts of silver zeolite molecular sieves and 13 parts of silicon-aluminum-calcium-magnesium glass fiber powder in 60 parts of n-hexane, and add 19 parts of serinol;

[0051] Step 4. Add the mixture obtained in step 3 to the reaction kettle by hydrothermal synthesis, place the reaction kettle at 200° C. for 36 hours to crystallize, and obtain the eutectic powder of...

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Abstract

The invention relates to the technical field of sewer line bacterium resisting and abrasion resisting, in particular to an anti-bacterial and abrasion resisting glass fiber pipeline lining, and aims at providing the anti-bacterial and abrasion resisting glass fiber pipeline lining, and a glass fiber pipeline is formed at a time after glass fiber and silver zeolite molecular sieve powder are subjected to the hydrothermal reaction to form eutectic crystals. A zeolite molecular sieve is activated, a silver nitrate solution is added for the reaction, and a silver zeolite molecular sieve is obtained. The silver zeolite molecular sieve and the glass fiber powder are scattered in an organic solvent, and an organic template agent is added. The hydrothermal synthesis method is adopted, and the glass fiber and silver zeolite molecular sieve eutectic powder is obtained. Heating is conducted till the molten state for wire drawing, and the anti-bacterial and abrasion resisting glass fiber pipelinelining is obtained through weaving. According to the anti-bacterial and abrasion resisting glass fiber pipeline lining, after the glass fiber and the silver zeolite molecular sieve are subjected to hydro-thermal synthesis to form the eutectic crystals, wire drawing is conducted, the pipeline lining is obtained through weaving, and good abrasion resistance and anti-bacterial performance are achieved; and meanwhile, the thickness of the pipeline lining is reduced, and construction and maintaining are convenient.

Description

technical field [0001] The invention relates to the technical field of antibacterial and wear-resistant sewer pipes, in particular to an antibacterial and wear-resistant glass fiber pipe lining. Background technique [0002] As a high-grade water pipe, the antibacterial pipe is widely recognized and used because of its technical effect of killing bacteria and filtering water quality. The antibacterial tubes in the prior art have the following problems: Inorganic antibacterial agents such as silver ions and copper ions must go through high-temperature extrusion process when producing antibacterial tubes, and the metal ions are easy to turn black and green under high temperature, causing the tubes to change color and affecting the quality of the tubes; When the organic antibacterial agent is used in the production of antibacterial pipes, the plastic high-temperature extrusion process is likely to cause the organic antibacterial agent to decompose and become ineffective or part...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16L9/10C01B39/02
CPCC01B39/026F16L9/105
Inventor 朱加祥霍同娟吴耀洪
Owner 江苏吉庆管材集团有限公司
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