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Wood preservative treatment method

A treatment method and wood preservative technology, applied in wood treatment, wood treatment details, impregnated wood, etc., can solve problems such as rod damage, environmental pollution, lack of anti-corrosion function, etc., to reduce the risk of pollution, improve moisture resistance, durability Excellent performance

Inactive Publication Date: 2020-11-27
宿州洛通木业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the paint used for wood anti-corrosion treatment is rich in resources in the market, easy to purchase, fast in construction, and suitable for any shape of wood, there are also problems that the protective film is easily damaged and thus loses the protective effect, the protective film cannot be formed at the joints, and the rods are easily damaged. Problems such as damage from the inside to the outside; the preservative materials used in solution preservatives are all chemical products, which will cause certain pollution to the environment after diffusion and affect people's health, and the wood will gradually lose its preservative function due to the diffusion of non-preservatives

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A wood preservative treatment method, the specific steps are as follows: prepare a preservative solution, the preservative solution is obtained by dissolving ammonia-soluble quaternary ammonium copper in deionized water, and the mass ratio of the ammonia-soluble quaternary ammonium copper in its aqueous solution is 20%; put the processed wood into the impregnation tank, seal the impregnation tank and evacuate to 100Pa, and maintain it for 20 minutes; slowly inject the prepared preservative solution into the impregnation tank until the preservative solution is full of the impregnation tank, and put the impregnation tank Pressurize to 1.2MPa, maintain the highest pressure state for 3 hours, then reduce the pressure to normal pressure; discharge the preservative solution in the impregnation tank, seal the impregnation tank, and then evacuate to 100Pa for the second time, and then reduce the pressure to normal pressure after maintaining for 10 minutes; take out the wood and ...

Embodiment 2

[0026] A wood preservative treatment method, the specific steps are as follows: prepare a preservative solution, the preservative solution is obtained by dissolving ammonia-soluble quaternary ammonium copper in deionized water, and the mass ratio of the ammonia-soluble quaternary ammonium copper in its aqueous solution is 24%; put the processed wood into the impregnation tank, seal the impregnation tank and evacuate to 102 Pa, and keep it for 23 minutes; slowly inject the prepared preservative solution into the impregnation tank until the preservative solution is full of the impregnation tank, and put the impregnation tank Pressurize to 1.4MPa, maintain the highest pressure state for 3.5 hours, then reduce the pressure to normal pressure; discharge the preservative solution in the impregnation tank, seal the impregnation tank and then evacuate to 104Pa for the second time, and reduce the pressure to normal pressure after maintaining for 14min; take out the wood And dry quickly ...

Embodiment 3

[0028] A wood preservative treatment method, the specific steps are as follows: prepare a preservative solution, the preservative solution is obtained by dissolving ammonia-soluble quaternary ammonium copper in deionized water, and the mass ratio of the ammonia-soluble quaternary ammonium copper in its aqueous solution is 25%; put the processed wood into the dipping tank, seal the dipping tank and evacuate to 108Pa, and keep it for 25 minutes; slowly inject the prepared preservative solution into the dipping tank until the preservative solution is full of the dipping tank, and put the dipping tank Pressurize to 2MPa, maintain the highest pressure state for 5 hours, then reduce the pressure to normal pressure; discharge the preservative solution in the impregnation tank, seal the impregnation tank and then evacuate to 100Pa for the second time, and reduce the pressure to normal pressure after maintaining for 20 minutes; take out the wood and put it in Quickly dry at a temperatur...

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PUM

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Abstract

The invention discloses a wood preservative treatment method, which comprises the following steps: vacuumizing wood before high-pressure impregnation, so that the permeability of the wood can be improved, a good impregnation channel is provided for a preservative solution, and impregnation is more uniform and quicker; the impregnated wood is dried and subjected to surface carbonization; the moisture-proof capability of the wood can be effectively improved; preservatives in the wood are prevented from diffusing into the external environment; the risk of contamination is reduced, the prepared anti-corrosion wood is excellent in durability; the decay grade of the anti-corrosion wood prepared through the method is 9-10; wherein the ant damage grade is 7-10, the durability grade is only the second grade of wood prepared in the third embodiment, the rest reaches the first grade, the effect of the preservative wood provided in the third embodiment is the best, the decay grade and the ant damage grade both reach the highest 10 grades, and the high-durability preservative wood in the national standard of China is achieved.

Description

technical field [0001] The invention relates to the field of wood preservation methods, in particular to a wood preservation treatment method. Background technique [0002] At present, there are two ways of antiseptic treatment of wood: paint treatment and solution anticorrosion. [0003] Paint anti-corrosion treatment is to spray anti-corrosion materials on the surface of wood to form a protective film to achieve anti-corrosion effect. Although the paint used for wood anti-corrosion treatment is rich in resources in the market, easy to purchase, fast in construction, and suitable for any shape of wood, there are also problems that the protective film is easily damaged and thus loses the protective effect, the protective film cannot be formed at the joints, and the rods are easily damaged. Problems such as damage are caused from the inside to the outside; the preservative materials used in solution preservatives are all chemical products, which will cause certain pollution ...

Claims

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Application Information

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IPC IPC(8): B27K3/08B27K3/02B27M1/06B27K3/34B27K5/04
CPCB27K3/025B27K3/08B27K3/34B27K5/04B27K2240/20B27K2240/70B27M1/06
Inventor 李秀芹
Owner 宿州洛通木业有限公司
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