Combustion mechanism

Patent metadata

Field	Value
Publication number	US-10900662-B2
Application number	US-201916389674-A
Country	US
Kind code	B2
Filing date	Apr 19, 2019
Priority date	Mar 20, 2019
Publication date	Jan 26, 2021
Grant date	Jan 26, 2021

Abstract

Disclosed is a combustion mechanism including a combustion chamber, an inner container arranged in the combustion chamber, the inner container is internally provided with a first igniter, a fire outlet pipe extending from an inner cavity of the inner container to outside of the combustion chamber, an ash discharge pipe above the inner container and extending to outside of the combustion chamber. The combustion mechanism further includes a feeding pipe extending into the inner container for feeding materials into the inner container; a nozzle in the inner container for blowing air to cause accumulated ash into the ash discharge pipe, and a first suction fan being arranged in the ash discharge pipe; a gas driving mechanism connected with the nozzle for outputting jet gas to the nozzle; and an air supply mechanism outside the combustion chamber for supplying air to the inner container and the gas driving mechanism.

First claim

What is claimed is:

1. A combustion mechanism comprising:
a combustion chamber;
an inner container arranged in the combustion chamber, the inner container including:
a first igniter within the inner container;
a fire outlet pipe extending from an inner cavity of the inner container to outside of the combustion chamber;
an ash discharge pipe above the inner container and extending to outside of the combustion chamber;
a first suction fan being arranged in the ash discharge pipe;
a feeding pipe extending into the inner container, the feeding pipe being configured to feed materials into the inner container;
a nozzle in the inner container, the nozzle being configured to blow air to cause accumulated ash into the ash discharge pipe;
a gas driving mechanism connected with the nozzle, the gas driving mechanism being configured to output gas to the nozzle; and
an air supply mechanism outside the combustion chamber, the air supply mechanism being configured to supply air to the inner container and the gas driving mechanism.

2. The combustion mechanism according to claim 1 , wherein the air supply mechanism comprises a second suction fan, and an air duct with one end communicated with the second suction fan and the other end extending into the inner container.

3. The combustion mechanism according to claim 2 , wherein the air supply mechanism comprises several air ducts respectively with a solenoid valve.

4. The combustion mechanism according to claim 3 , wherein the gas driving mechanism comprises an air intake pipe, an acetylene intake pipe, a gas mixer, a second igniter and a pulse generator, the nozzle is mounted to the pulse generator, the air intake pipe and the acetylene intake pipe are respectively communicated with the gas mixer, the gas mixer is communicated with the second igniter, the second igniter is communicated with the pulse generator, and at least one of the air ducts is communicated with the air intake pipe.

5. The combustion mechanism according to claim 4 , wherein several pulse generators and several nozzles are provided.

6. The combustion mechanism according to claim 1 , wherein the combustion chamber is internally provided with a heated net surface which abuts against the inner container, the inner container is provided with an ash discharge opening, and wherein an inclined guide groove is arranged below the heated net surface, the inclined guide groove is arranged below the ash discharge opening, an ash collection area with an opening and closing gate is arranged below the ash discharge opening.

7. A combustion mechanism comprising:
a combustion chamber;
an inner container arranged in the combustion chamber, the inner container including:
a first igniter within the inner container;
a fire outlet pipe extending from an inner cavity of the inner container to outside of the combustion chamber;
an ash discharge pipe above the inner container and extending to outside of the combustion chamber;
a first suction fan being arranged in the ash discharge pipe;
a feeding pipe extending into the inner container, the feeding pipe being configured to feed materials into the inner container;
a nozzle in the inner container, the nozzle being configured to blow air to cause accumulated ash into the ash discharge pipe;
a gas output connected with the nozzle, the gas output being configured to output gas to the nozzle; and
an air duct outside the combustion chamber, the air duct being configured to supply air to the inner container.

8. The combustion mechanism according to claim 7 , further comprising:
an air supply mechanism including a second suction fan, and the air duct with one end communicated with the second suction fan and the other end extending into the inner container.

9. The combustion mechanism according to claim 8 , wherein the air supply mechanism comprises several air ducts respectively with a solenoid valve.

10. The combustion mechanism according to claim 7 , further comprising:
a gas driving mechanism including the gas output, an air intake pipe, an acetylene intake pipe, a gas mixer, a second igniter and a pulse generator;
wherein the nozzle is mounted to the pulse generator, the air intake pipe and the acetylene intake pipe are respectively communicated with the gas mixer, the gas mixer is communicated with the second igniter, the second igniter is communicated with the pulse generator, and the air duct is communicated with the air intake pipe.

11. The combustion mechanism according to claim 10 , wherein several pulse generators and several nozzles are provided.

12. The combustion mechanism according to claim 7 , wherein the combustion chamber is internally provided with a heated net surface which abuts against the inner container, the inner container is provided with an ash discharge opening, and wherein an inclined guide groove is arranged below the heated net surface, the inclined guide groove is arranged below the ash discharge opening, an ash collection area with an opening and closing gate is arranged below the ash discharge opening.

13. A combustion mechanism comprising:
a combustion chamber;
an inner container arranged in the combustion chamber, the inner container including:
a fire outlet pipe extending from an inner cavity of the inner container to outside of the combustion chamber;
an ash discharge pipe above the inner container and extending to outside of the combustion chamber;
a first suction fan being arranged in the ash discharge pipe;
a feeding pipe extending into the inner container, the feeding pipe being configured to feed materials into the inner container;
a nozzle in the inner container, the nozzle being configured to blow air to cause accumulated ash into the ash discharge pipe;
a gas output connected with the nozzle, the gas output being configured to output gas to the nozzle; and
an air duct outside the combustion chamber, the air duct being configured to supply air to the inner container.

14. The combustion mechanism according to claim 13 , further comprising:
an air supply mechanism including a second suction fan, and the air duct with one end communicated with the second suction fan and the other end extending into the inner container.

15. The combustion mechanism according to claim 14 , wherein the air supply mechanism comprises several air ducts respectively with a solenoid valve.

16. The combustion mechanism according to claim 13 , further comprising:
a first igniter within the inner container; and
a gas driving mechanism including the gas output, an air intake pipe, an acetylene intake pipe, a gas mixer, a second igniter and a pulse generator;
wherein the nozzle is mounted to the pulse generator, the air intake pipe and the acetylene intake pipe are respectively communicated with the gas mixer, the gas mixer is communicated with the second igniter, the second igniter is communicated with the pulse generator, and the air duct is communicated with the air intake pipe.

17. The combustion mechanism according to claim 16 , wherein several pulse generators and several nozzles are provided.

18. The combustion mechanism according to claim 13 , wherein the combustion chamber is internally provided with a heated net surface which abuts against the inner container, the inner container is provided with an ash discharge opening, and wherein an inclined guide groove is arranged below the heated net surface, the inclined guide groove is arranged below the ash discharge opening, an ash collection area with an opening and closing gate is arranged below the ash discharge openi

Assignees

• Univ Wuyi

Inventors

• Wu Min
• Zhou Yan

Classifications

• F23G7/10

  of field or garden waste {or biomasses} · CPC title

• F23G2202/40

  in a pulsed combustion chamber · CPC title

• F23G2204/103

  gaseous or liquid fuel · CPC title

• F23G2209/262

  Agricultural waste · CPC title

• F23G5/12 Primary

  using gaseous or liquid fuel (F23G5/14 takes precedence) · CPC title