Recycling processing equipment and processing method for oil-contained silt

A technology of treatment device and treatment method, which is applied in sludge treatment, chemical instruments and methods, water/sludge/sewage treatment, etc., can solve the problem of not considering the effective utilization of oil sludge and sand, and eliminate the use and addition of chemicals. The effect of large turbulence and low operation and management costs

Active Publication Date: 2013-07-17
天津清华德人环境工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology allows for efficient cleanup when separating solid matter (such as soil) from liquids like gases and waters. It also reduces damage caused by smaller air bubble clusters while allowing liquid to pass through without getting stuck inside them. Additionally, it achieves this by breaking up tiny layers on top of each other create holes within the filtering layer where fluid can freely move around easily. By doing these techniques, there will be fewer harmful emissions than previous treatments involving burning fossil fuels.

Problems solved by technology

Technological Problem addressed in this patents relates to developing a way to safely dispose of oil residue that can be found at many sites throughout the world's history. Current solutions involve burning up these materials into ash during disposal processes like dumpings. However, there currently exist concerns about their potential impact upon both human health and natural ecologies due to its volatile nature. There is thus a demand for safe and efficient ways to manage them effectively while minimizing negative effects on our planet's resources.

Method used

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  • Recycling processing equipment and processing method for oil-contained silt

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Experimental program
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Embodiment

[0035] Embodiment: As shown in the figure, use briquette as fuel to heat the water to 80-90°C through the heater 1, start the stirring tank 2, and set the selection rate to 10 r / min; then start the Roots blower 3, set Send 4 cubic meters of compressed air per minute, the air and water are evenly mixed in the air-water mixer 4, and sent to the mixing tank 2 at a pressure of 0.5 kg / cm2;

[0036] The stirring shaft 6 connected to the motor 5 is inserted in the stirring tank 2 from the top to the bottom, the stirring blade 7 is fixed in the middle of the stirring shaft 6, and the rake frame 8 perpendicular to the stirring shaft 6 is installed on the bottom of the stirring shaft 6. On the rake frame 8 A plurality of scrapers 25 are installed, the bottom of the mixing tank 2 is provided with a discharge port 9, and the discharge port 9 is connected to the screw press conveyor 10 through a pipeline. There is an oil collecting device annular overflow weir 19, an anti-blocking screen 1...

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Abstract

The invention discloses recycling processing equipment and a processing method for oil-contained silt, which belongs to the processing field of solid waste. Heated water and compressed air are uniformly mixed to be transported to an agitator tank; high pressure and high temperature mixture of water and air is sprayed; the oil-contained silt is washed out and stirred by the high pressure and high temperature mixture in the agitator tank to be rapidly crushed; the oil component goes up to a centralized oil receiving device and then enters into a cracking tank for a cracking reaction after collection, crude oil is produced as raw material for use; lager grain size sandstones goes down and goes through back flushing by the high pressure and high temperature mixture, flushed sandstones are collected by a sand scraper, discharged, delivered and discharged by a screw press conveyor; and high concentrated sewage in the agitator tank enters a flow tank for sedimentation, after sedimentation, upper clear liquid is recycled, and the sedimentary fine silt is used for raw material of moulded coal. The advantages of this invention are: the separation effect of oil, mud, grit and water is excellent; reuse of oil, mud and grit is realized; no pollutant is discharged; the use of a chemical agent is prevented, and handling cost is reduced at a large degree; one-time investment of equipment is low; and operation and management expense is low.

Description

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Claims

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Application Information

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Owner 天津清华德人环境工程有限公司
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