A hydrothermal carbonization treatment equipment for livestock and poultry manure

A technology of hydrothermal carbonization and livestock and poultry manure, which is applied in the fields of animal husbandry wastewater treatment, pyrolysis treatment sludge, dehydration/drying/thickened sludge treatment, etc. It can solve the problem of carbonization furnace bursting, internal pressure increase, and difficulty in reaching scale problems such as chemical processing, to achieve the effect of high reliability

Active Publication Date: 2022-02-01
ANHUI SCI & TECH UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the aggravation of environmental pollution, people pay more and more attention to the treatment of livestock and poultry manure. During the carbonization process of livestock and poultry manure, it is necessary to stir the livestock and poultry manure and inject it into the carbonization furnace for carbonization. For the carbonization furnace In other words, if the moisture in the feces is too large, when carbonization is carried out in the subsequent carbonization furnace, it is easy to cause too much water vapor in the furnace, which is difficult to discharge quickly and the problem of a sharp increase in internal pressure occurs, which is prone to carbonization furnace bursting, risk of explosion
However, if special drying equipment is used for drying, not only is it prone to severe odor, but also the treatment efficiency is low, and it is difficult to achieve large-scale treatment.

Method used

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  • A hydrothermal carbonization treatment equipment for livestock and poultry manure
  • A hydrothermal carbonization treatment equipment for livestock and poultry manure
  • A hydrothermal carbonization treatment equipment for livestock and poultry manure

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Embodiment Construction

[0027] See Figure 1 ~ 5 In the embodiment of the present invention, a livestock and poultry feces hydrocarbon treatment apparatus includes a stirring drying tank 1, a hydrothermal carbonizing furnace 2, and a screw conveyor 3, wherein the feed end of the stirring drying box 1 is The screw conveyor 3 is connected, and the discharge end of the stirring drying tank 1 is connected to the hydrothermal carbonization furnace 2, and the stirring drying tank 1 is provided with a transport stirred blade 9 and a heating assembly, the transport stirred blade. The 9 interval is arranged in the axial direction of the agitating shaft 8, which is characterized in that

[0028] The angle between the extension direction of the conveying agitating blade 9 and the axis of the stirring shaft 8 is a variable adjustable arrangement, and the higher the temperature in the stirring drying box, the direction of the transport stirred blade 9 and The smaller the angle between the axes of the agitating shaft 8...

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Abstract

The invention discloses a hydrothermal carbonization treatment equipment for livestock and poultry excrement. The included angle between the extension direction of the conveying stirring blade and the axis of the stirring shaft in the present invention can be changed and adjusted. The higher the temperature in the stirring and drying box, the higher the conveying The smaller the angle between the extension direction of the stirring blade and the axis of the stirring shaft, the smaller the angle is, only when the excrement in the stirring and drying box is dried to a certain degree, that is, when the moisture is less than a certain degree, and the internal temperature reaches a certain degree, it will be dried. Transport the internal material to the carbonization furnace, and when there is a lot of water, the conveying stirring blade only plays the role of stirring and distributing the water, which can ensure that the moisture has dropped to a certain level when the feces enter the carbonization furnace, and prevent the subsequent carbonization furnace from bursting risk; the present invention can not only realize the transportation of feces, but also realize drying and stirring.

Description

Technical field [0001] The present invention relates to the field of waste resource utilization, in particular a hydrocarbon treatment equipment for livestock and poultry feces. Background technique [0002] With the exacerbation of environmental pollution, people have more and more emphasis on the treatment of livestock and poultry, and when the carbonization process of livestock and poultry is required, it is necessary to stir after stirring the livestock and injected into the carbonization furnace, and for the carbonization furnace Saile, if the moisture in the feces is too large, it is easy to cause too much water vapor in the furnace, which is difficult to discharge in the furnace, and it is easy to exploit the problem of internal pressure. Explosion and other risks. However, if a special drying device is dried, it is not only a serious odor, but also low processing efficiency, it is difficult to achieve scale treatment. [0003] Accordingly, the present invention provides a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C02F11/10C02F11/13C02F103/20
Inventor 李飞跃纪文超赵建荣谢越范行军蔡永兵孟凡德
Owner ANHUI SCI & TECH UNIV
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