Mortar used for quick leaking stoppage of nuclear power station accident cooling water pipe leakage

A technology for accidental cooling water and nuclear power plants, applied in the field of plugging mortar, which can solve the problems of low earthquake intensity and achieve high production efficiency, good flexibility and simple methods

Active Publication Date: 2017-04-26
YIYANG JINYU BUILDING MATERIAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But fortunately, the intensity of this earthquake was not high, and it did not cause a major impact on the nuclear power plant. The safety of the nuclear power plant has to be paid attention to. For example, how to deal with nuclear leakage caused by geological disasters is a technical problem urgently solved by those skilled in the art.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A rapid plugging mortar for leakage of cooling water pipes in nuclear power plant accidents, which consists of the following components in parts by weight: 10 parts of cement, 6 parts of mineral powder, 30 parts of river sand, 8 parts of dispersed latex powder, 6 parts of polyphenylene ether, 8 parts of nano-lead particles, 8 parts of polyvinylidene fluoride, 10 parts of graphite particles, 10 parts of super absorbent resin, 8 parts of charcoal particles, and 6 parts of silicate.

[0025] Preferably, the nano-lead particles are hollow spheres.

[0026] Preferably, the dispersed latex powder is high molecular weight polyacrylamide.

[0027] Preferably, the size of the graphite particles is 20-30 mesh.

[0028] Preferably, the size of the charcoal particles is 15-30 mesh.

[0029] A preparation method for rapid plugging mortar for leakage of cooling water pipelines in nuclear power plant accidents, characterized in that cement, mineral powder, river sand, dispersed late...

Embodiment 2

[0031] A rapid plugging mortar for leakage of cooling water pipes in nuclear power plant accidents, consisting of the following components in parts by weight: 15 parts of cement, 8 parts of mineral powder, 35 parts of river sand, 9 parts of dispersed latex powder, 8 parts of polyphenylene ether, 10 parts of nano-lead particles, 10 parts of polyvinylidene fluoride, 13 parts of graphite particles, 11 parts of super absorbent resin, 10 parts of charcoal particles, and 8 parts of silicate.

[0032] Preferably, the nano-lead particles are hollow spheres.

[0033] Preferably, the dispersed latex powder is high molecular weight polyacrylamide.

[0034] Preferably, the size of the graphite particles is 20-30 mesh.

[0035] Preferably, the size of the charcoal particles is 15-30 mesh.

[0036] A preparation method for rapid plugging mortar for leakage of cooling water pipelines in nuclear power plant accidents, characterized in that cement, mineral powder, river sand, dispersed latex...

Embodiment 3

[0038] A rapid plugging mortar for leakage of cooling water pipes in nuclear power plant accidents, consisting of the following components in parts by weight: 20 parts of cement, 10 parts of mineral powder, 40 parts of river sand, 10 parts of dispersed latex powder, 10 parts of polyphenylene ether, 12 parts of nano-lead particles, 12 parts of polyvinylidene fluoride, 15 parts of graphite particles, 13 parts of super absorbent resin, 12 parts of charcoal particles, and 10 parts of silicate.

[0039] Preferably, the nano-lead particles are hollow spheres.

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PUM

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Abstract

The invention discloses mortar used for quick leaking stoppage of nuclear powder station accident cooling water pipe leakage. The mortar is prepared from, by weight, 10-20 parts of cement, 6-10 parts of mineral powder, 30-40 parts of river sand, 8-10 parts of dispersed emulsion powder, 6-10 parts of polyphenyl ether, 8-12 parts of nanometer lead particles, 8-12 parts of polyvinylidene fluoride, 10-15 parts of graphite particles, 10-13 parts of super absorbent resin, 8-12 parts of charcoal particles and 6-10 parts of silicate. The invention aims at providing the mortar used for quick leaking stoppage of nuclear powder station accident cooling water pipe leakage. According to the mortar used for quick leaking stoppage of nuclear powder station accident cooling water pipe leakage, the mortar is good in flexibility, strong in adhesive force, and capable of quickly swelling and solidifying after the mortar is mixed with water so that quick cramming of the nuclear power station cooling water pipe can be achieved, and the mortar has an isolation function on three rays of alpha, beta and gamma of nuclear radiation after the nuclear powder station cooling water pipe is crammed so that further spreading of a nuclear leakage accident can be prevented.

Description

technical field [0001] The invention relates to a plugging mortar, in particular to a fast plugging mortar used for leakage of cooling water pipes in nuclear power plant accidents. Background technique [0002] Nuclear power is a clean, efficient and relatively safe energy source. A nuclear leakage accident in a nuclear power plant refers to the leakage of radioactive substances in the nuclear reactor, causing environmental pollution and exposing the public to radiation hazards. Therefore, it is necessary to have a little knowledge of how to deal with nuclear leaks to prevent accidents. The general impact of nuclear leakage on personnel is manifested in nuclear radiation, also called radioactive substances. The energy emitted by radioactive substances in the form of waves or particles is called nuclear radiation. Nuclear explosions and nuclear accidents have nuclear radiation. It has three radiation forms: alpha, beta and gamma. Alpha radiation can be blocked with a piece...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/00
CPCC04B28/00C04B2111/00663C04B18/141C04B14/068C04B24/2652C04B24/32C04B22/04C04B20/004C04B24/2682C04B14/024C04B2103/0051C04B14/022C04B14/04
Inventor 刘连良丁逊刘益辉
Owner YIYANG JINYU BUILDING MATERIAL TECH CO LTD
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