Emergent temperature control method and device in animal pyrolysis carbonization process

A technology of pyrolysis carbonization and temperature control device, which is applied to the method of incinerating corpses, combustion methods, incinerators, etc., and can solve problems such as high temperature, inconvenient operation, and pathogenic bacteria infection

Active Publication Date: 2016-08-17
ZHEJIANG WUNENG ENVIRONMENTAL TECH DEV
View PDF6 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the process of animal pyrolysis and carbonization, sometimes the processed animal carcass contains too much fat, which leads to the high heat of the pyrolysis gas, which leads to the high temperature of the combustion chamber, resulting in damage to the equipment itself.
[0003] JP2007204563 (2007-08-16) discloses a carbonization treatment device and a carbonization treatment method. This method uses the heat contained in superheated steam to complete pyrolysis or carbonization. The blood and water that will be produced in the waste water, etc., there are difficulties in subsequent wastewater treatment and the risk of pathogenic bacteria infection, and the yield of charcoal is low
At the same time, the patent does not disclose how to control the pyrolysis gas generated during the carbonization process.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Emergent temperature control method and device in animal pyrolysis carbonization process
  • Emergent temperature control method and device in animal pyrolysis carbonization process
  • Emergent temperature control method and device in animal pyrolysis carbonization process

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0092] The emergency temperature control method in the pyrolysis and carbonization process of animals is characterized in that: during the pyrolysis and carbonization process, when the temperature in the combustion chamber 2 exceeds 1000 degrees Celsius, helium gas is introduced into the carbonization tank 11 to reduce the temperature in the carbonization tank 11. Pyrolysis gas concentration. The combustion chamber temperature was reduced by 200 °C within 10 min.

[0093] The pyrolytic carbonization treatment process is carried out in the carbonization chamber 1. The carbonization process includes pyrolytic carbonization treatment of dead animal corpses under the conditions of oxygen isolation, normal pressure and 500 ° C; The gas is automatically output to the combustion chamber 2 and burned at 950°C for 2s. The high-temperature flue gas generated by the combustion provides energy to support pyrolysis and carbonization, and realizes the heat energy recovery and utilization of...

Embodiment 2

[0095] Same as the first embodiment, the difference is that liquid nitrogen is injected into the carbonization tank 11 when the temperature in the combustion chamber 2 exceeds 1200 degrees. The combustion chamber temperature was lowered by 300°C within 10 minutes.

[0096] The pyrolytic carbonization treatment process is carried out in the carbonization chamber 1. The carbonization process includes pyrolytic carbonization treatment of dead animal corpses under the conditions of oxygen isolation, normal pressure and 600°C; The gas is automatically output to the combustion chamber 2 and burned at 1300°C for 2s. The high-temperature flue gas generated by the combustion provides energy to support pyrolysis and carbonization, and realizes the recovery and utilization of heat energy of the pyrolysis gas.

Embodiment 3

[0098] Same as the second embodiment, the difference is that when the temperature in the combustion chamber 2 exceeds 1000 degrees Celsius, nitrogen monoxide is introduced into the carbonization tank 11 to reduce the pyrolysis gas concentration in the carbonization tank 11 . The combustion chamber temperature was reduced by 150°C within 10 minutes.

[0099] The pyrolytic carbonization treatment process is carried out in the carbonization chamber 1. The carbonization process includes the pyrolytic carbonization treatment of the carcasses of sick and dead animals under the conditions of oxygen isolation, normal pressure and 300°C; The gas is automatically output to the combustion chamber 2 and burned at 800°C for 2s. The high-temperature flue gas generated by the combustion provides energy to support pyrolysis and carbonization, and realizes the heat energy recovery and utilization of the pyrolysis gas.

[0100] The inventors have found that the properties of the pyrolysis cha...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention relates to an animal carbonizing treatment method and device, in particular to an emergent temperature control method and device in an animal pyrolysis carbonization process. In the pyrolysis carbonization process, when the temperature in a combustion chamber exceeds 1000 DEG C, nonflammable inert gas is introduced into a carbonizing tank, and thus the concentration of pyrolysis gas in the carbonizing tank is reduced. The emergent temperature control device comprises a carbonizing chamber, the combustion chamber and a gas passage. The carbonizing tank is arranged in the carbonizing chamber. The space between the outer wall of the carbonizing chamber and the outer side of the carbonizing tank serves as a heat exchange area for heating or cooling the carbonizing tank. The gas passage comprises an inert gas guide pipe used for introducing the nonflammable inert gas into the nonflammable inert gas. One end of the inert gas guide pipe is connected to the interior of the carbonizing tank, and the other end of the inert gas guide pipe is connected with an inert gas tank. By the adoption of the emergent temperature control method, when heat of the pyrolysis gas is too much and accordingly the temperature of the combustion chamber is too high, the concentration of flammable gas in the pyrolysis gas in the carbonizing tank can be reduced during a short period of time, the situation that ultrahigh temperature is generated by the pyrolysis gas in the combustion chamber is avoided, and accordingly the heat of the pyrolysis gas is reduced.

Description

technical field [0001] The invention relates to an animal carbonization treatment method and device, in particular to an emergency temperature control method and device in the animal pyrolysis carbonization process. Background technique [0002] In the process of animal pyrolysis and carbonization, sometimes the processed animal carcass contains too much fat, which leads to the high heat of the pyrolysis gas and the high temperature of the combustion chamber, which will damage the equipment itself. [0003] JP2007204563 (2007-08-16) discloses a carbonization treatment device and a carbonization treatment method. This method uses the heat contained in superheated steam to complete pyrolysis or carbonization. The blood water etc. that will be produced in the waste water, there are difficulties in subsequent wastewater treatment and the risk of pathogenic bacteria infection, and the yield of charcoal is low. At the same time, the patent does not disclose how to control the pyr...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): F23G1/00
CPCF23G1/00F23G2201/30F23G2208/00F23G2900/7009
Inventor 车磊
Owner ZHEJIANG WUNENG ENVIRONMENTAL TECH DEV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products