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An integrated device for sealing wax scraping for safety and environmental protection of floating roof tanks

A safe and environmentally friendly, floating roof tank technology, applied in packaging, transportation and packaging, large containers, etc., can solve problems such as heavy losses and frequent accidents, and achieve the effect of reducing losses

Active Publication Date: 2021-09-17
BEIJING SANYI NENGHUAN ENG TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the large number of domestic floating roof oil tanks, accidents caused by seal leakage occur frequently and cause heavy losses

Method used

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  • An integrated device for sealing wax scraping for safety and environmental protection of floating roof tanks
  • An integrated device for sealing wax scraping for safety and environmental protection of floating roof tanks
  • An integrated device for sealing wax scraping for safety and environmental protection of floating roof tanks

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Embodiment Construction

[0038] The present invention will be described in detail below with reference to the accompanying drawings and examples. Each example is provided by way of explanation of the invention, not limitation of the invention. In fact, those skilled in the art will recognize that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield a still further embodiment. Therefore, it is intended that the present invention includes such modifications and variations as come within the scope of the appended claims and their equivalents.

[0039]In the description of the present invention, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", " The orientations or positional relationships indicated by "top", "bottom", etc. are based on the orientat...

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Abstract

An integrated device for sealing and scraping wax for the safety and environmental protection of floating roof tanks, comprising a scraper and a sealing film, wherein the scraper is installed on the floating plate of the floating roof tank (the floating plate floats on the liquid surface of the oil body in the floating roof tank) ), the other end of the scraper extends below the liquid level of the oil body, and a bending angle is set on the scraper. The first sealing film is a whole film structure, and the first sealing film surrounds the outer side of the floating plate and is laid on the inner surface of the scraper. Because the scraper is arranged in the present invention, the bending angle structure of the scraper has the function of scraping wax and sealing the oil body. At the same time, the scraper and the first sealing film are arranged to isolate the contact between the oil body and the outside world. Volatile into the air to form pollution, on the other hand, it can also greatly reduce the loss of oil due to volatilization. When lightning strikes, there will be no sparking phenomenon due to the formation of potential difference, and even if there is sparking phenomenon such as lightning, the fuel will not be ignited.

Description

technical field [0001] The invention relates to the technical field of sealing of floating roof tanks in the petroleum and petrochemical industry, and more specifically relates to an integrated device for sealing and scraping wax for safety and environmental protection of floating roof tanks. Background technique [0002] At present, the edge seal of the floating plate of domestic floating roof oil tanks is mostly sealed with elastic packing. The API650 standard of the American Petroleum Institute requires the compensation of elastic materials to be ±100mm. Therefore, when the deformation of the oil tank exceeds the compensation, the seal cannot adapt to oil storage. If the tank is sealed, the oil will be directly exposed, which will increase the evaporation loss of the oil. [0003] Taking gasoline storage as an example, the evaporation loss caused by the vault tank can be as high as 2.1‰, and the theoretical loss rate of the inner floating roof oil tank is 0.1‰. The actual...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B65D90/00B65D88/46
CPCB65D88/46B65D90/0093
Inventor 边慧娟
Owner BEIJING SANYI NENGHUAN ENG TECH CO LTD
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