CN214536133U

CN214536133U - High-efficient boiler staged combustion device

Info

Publication number: CN214536133U
Application number: CN202120292549.8U
Authority: CN
Inventors: 郑荣; 李景斌; 曲铁飞; 高涛
Original assignee: Yili Jieneng Technology Leling Co ltd
Current assignee: Yili Jieneng Technology Leling Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-29
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a high-efficiency boiler staged combustion device, wherein an air supply mechanism is arranged on a combustion furnace, a combustion platform is arranged on one side in the combustion furnace, through holes are uniformly distributed on the combustion platform, an upper jacking mechanism and a mandril are arranged below the combustion platform through an ash falling bin, an air channel is arranged on the mandril, the other side in the combustion furnace is provided with a screen plate platform through a moving frame, one side above the combustion furnace is provided with a pulverized coal box pipeline connected with a pulverized coal blanking port in the combustion furnace, and a driving mechanism is arranged outside the other side of the combustion furnace; the utility model discloses a coal pile that through-hole cooperation ejector pin will be stacked is backed down, turns out the part of not burning completely in its below and exposes, and cooperation oxygen suppliment mechanism increases the interior oxygen content of stove and increases combustion efficiency, and gas outlet department has set up the air heating of electric heat silk in to getting into the stove simultaneously, reduces the thermal loss in the stove, and rethread second order burning mechanism collocation buggy carries out the postcombustion to the coal-fired for the coal charge burning is more abundant, and combustion efficiency is higher.

Description

High-efficient boiler staged combustion device

Technical Field

The utility model relates to a boiler combustion equipment technical field especially relates to a high-efficient boiler staged combustion device.

Background

The boiler is an energy conversion device, which is a device for heating working medium water or other fluids to certain parameters by using heat energy released by fuel combustion or other heat energy, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy;

present boiler combustion chamber burns exothermic in-process to the coal, because the coal pile is piled up and is burnt together, and inside a lot of fire coals can not the complete combustion, but the carbon content in the cinder is higher, causes the waste of fuel, and the coal ash of combustion chamber bottom needs artifical clearance, wastes time and energy, consequently, the utility model provides a high-efficient boiler staged combustion device is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model aims to provide a high-efficient boiler staged combustion device, this high-efficient boiler staged combustion device can push up the coal pile of stacking through-hole cooperation ejector pin, turn over the part of not burning in the below and expose, cooperation oxygen suppliment mechanism increases the interior oxygen content of stove and increases combustion efficiency, gas outlet department has set up the air heating of electric heat silk in to getting into the stove simultaneously, reduce the thermal loss in the stove, rethread second order combustion mechanism collocation buggy carries out the postcombustion to the coal-fired, make the coal charge burning more abundant, combustion efficiency is higher, the coal ash of device is handled more conveniently simultaneously, time saving and labor saving.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a high-efficiency boiler staged combustion device comprises a first-order combustion mechanism and a second-order combustion mechanism, wherein the first-order combustion mechanism comprises a combustion furnace, an air supply mechanism, a combustion platform, through holes, an ash falling bin, an upper jacking mechanism, ejector rods, an air duct and an ash collecting box, the air supply mechanism is arranged on the combustion furnace, the combustion platform is arranged on one side in the combustion furnace, the through holes are uniformly distributed on the combustion platform, the ash falling bin is arranged below the combustion platform, the ejector rods are arranged in the ash falling bin through the upper jacking mechanism, the air duct is arranged on the ejector rods, the ash collecting box is arranged at the bottom of the ash falling bin, the second-order combustion mechanism comprises a movable frame, a screen plate platform, a slag falling port, a coal powder box, a coal powder blanking port and a driving mechanism, the movable frame is arranged on the other side in the combustion furnace, the screen plate platform is arranged in the movable frame, the combustion furnace below the screen plate platform is provided with the slag falling port, the coal powder box is arranged on one side above the combustion furnace, the coal powder blanking port is arranged on the other side wall in the combustion furnace, and the driving mechanism is arranged outside the other side of the combustion furnace.

The further improvement lies in that: the gas supply mechanism comprises a gas pump and a gas outlet, the gas pump is arranged on the other side above the combustion furnace, the gas outlets are arranged on the inner walls of the combustion furnace below the combustion platform and the screen plate platform, and heating wires are arranged at the gas outlets.

The further improvement lies in that: go up a mechanism and include first steam telescopic link, go up roof-rack, guide block and guide way, be equipped with the roof-rack through first steam telescopic link in the ash bin lateral wall that falls, it is equipped with the guide block to go up roof-rack one side, be equipped with the guide way on the ash bin inside wall that falls, guide block and guide way adaptation.

The further improvement lies in that: the driving mechanism comprises a support frame, a driving motor and a threaded rod, the support frame is arranged outside the combustion furnace close to one side wall of the movable frame, the threaded rod is arranged on the support frame through the driving motor, and the threaded rod is in transmission with one side of the movable frame.

The further improvement lies in that: the ejector rod is matched with the through hole in size, the combustion furnace is further provided with a coal feeding port, a pushing plate is arranged on the inner wall of the combustion furnace on one side of the combustion platform, and a second steam telescopic rod is arranged on one side of the pushing plate.

The utility model has the advantages that: the utility model discloses a through-hole cooperation ejector pin can be opened the coal pile of stacking, the part that does not burn completely with the below turns out and exposes, cooperation oxygen suppliment mechanism increases the interior oxygen content of stove and increases combustion efficiency, gas outlet department has set up the air heating of electric heat silk in to getting into the stove simultaneously, reduce the thermal loss in the stove, rethread second order burning mechanism collocation buggy carries out the postcombustion to the fire coal, make the coal charge burning more abundant, combustion efficiency is higher, the coal ash of device is handled more conveniently simultaneously, time saving and labor saving.

Drawings

Fig. 1 is a main structure diagram of the present invention.

Fig. 2 is a side view of the top frame and the top rod of the present invention.

Fig. 3 is a schematic view of the steam telescopic rod of the present invention.

Wherein: 1. a combustion furnace; 2. a combustion platform; 3. a through hole; 4. an ash falling bin; 5. a top rod; 6. a vent channel; 7. a dust collecting box; 8. moving the frame; 9. a screen platform; 10. a slag falling port; 11. a pulverized coal box; 12. a pulverized coal blanking port; 13. an air pump; 14. an air outlet; 15. a first steam expansion link; 16. an upper top frame; 17. a guide block; 18. a guide groove; 19. a support frame; 20. a drive motor; 21. a threaded rod; 22. a coal feeding port; 23. a material pushing plate; 24. a second steam expansion rod.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

Referring to fig. 1, 2 and 3, the embodiment provides a high-efficiency boiler staged combustion device, which comprises a first-order combustion mechanism and a second-order combustion mechanism, wherein the first-order combustion mechanism comprises a combustion furnace 1, a gas supply mechanism, a combustion platform 2, through holes 3, an ash falling bin 4, an upper ejection mechanism, an ejector rod 5, an air vent 6 and an ash collecting box 7, the combustion furnace 1 is provided with the gas supply mechanism, one side in the combustion furnace 1 is provided with the combustion platform 2, the through holes 3 are uniformly distributed on the combustion platform 2, the ash falling bin 4 is arranged below the combustion platform 2, the ash falling bin 4 is internally provided with the ejector rod 5 through the upper ejection mechanism, the ejector rod 5 is provided with the air vent 6, the bottom of the ash falling bin 4 is provided with the ash collecting box 7, the second-order combustion mechanism comprises a movable frame 8, a screen plate platform 9, a slag falling port 10, a pulverized coal box 11, a material falling port 12 and a driving mechanism, the other side in the combustion furnace 1 is provided with a movable frame 8, the coal powder combustion furnace is characterized in that a screen plate platform 9 is arranged in the movable frame 8, a slag falling port 10 is arranged on the combustion furnace 1 below the screen plate platform 9, a coal powder box 11 is arranged on one side above the combustion furnace 1, a coal powder falling port 12 is arranged on the other side wall in the combustion furnace 1, and a driving mechanism is arranged outside the other side of the combustion furnace 1.

The gas supply mechanism comprises a gas pump 13 and a gas outlet 14, the gas pump 13 is arranged on the other side above the combustion furnace 1, the gas outlet 14 is arranged on the inner wall of the combustion furnace 1 below the combustion platform 2 and below the screen plate platform 9, and heating wires are arranged at the gas outlet 14.

Go up a mechanism and include first steam telescopic link 15, go up roof-rack 16, guide block 17 and guide way 18, be equipped with roof-rack 16 through first steam telescopic link 15 in the 4 lateral walls in ash falling storehouse, it is equipped with guide block 17 to go up roof-rack 16 one side, be equipped with guide way 18 on the 4 inside walls in ash falling storehouse, guide block 17 and the 18 adaptations of guide way.

The driving mechanism comprises a supporting frame 19, a driving motor 20 and a threaded rod 21, the supporting frame 19 is arranged on the outer portion of one side wall, close to the moving frame 8, of the combustion furnace 1, the threaded rod 21 is arranged on the supporting frame 19 through the driving motor 20, and the threaded rod 21 is in transmission with one side of the moving frame 8.

The ejector rod 5 is matched with the through hole 3 in size, the combustion furnace 1 is further provided with a coal feeding port 22, the inner wall of the combustion furnace 1 on one side of the combustion platform 2 is provided with a material pushing plate 23, one side of the material pushing plate 23 is provided with a second steam telescopic rod 24, and the power sources of the first steam telescopic rod 15 and the second steam telescopic rod 24 and the useless steam generated by the combustion of the boiler are connected.

Steam telescopic link passes through steam intake pipe and solenoid valve with steam input main part intracavity, can push up high temperature resistant piston, makes flexible post stretch out, then closes the solenoid valve of steam intake pipe and opens the solenoid valve on aspiration pump and the aspiration pump pipeline, takes inside gas out and realizes flexible post withdrawal, and the outlet pipe of below is discharged the comdenstion water that steam produced.

This high-efficient boiler staged combustion device can push up the coal pile of stacking through-hole cooperation ejector pin, turn over the part of the not complete burning below and expose, cooperation oxygen suppliment mechanism increases the interior oxygen content of stove and increases combustion efficiency, gas outlet department has set up the air heating of electric heat wire in to getting into the stove simultaneously, reduce the thermal loss in the stove, rethread second order burning mechanism collocation buggy carries out the postcombustion to the fire coal, make the coal charge burning more abundant, combustion efficiency is higher, the coal ash of device is handled more conveniently simultaneously, time saving and labor saving.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high-efficient boiler staged combustion device which characterized in that: the device comprises a first-order combustion mechanism and a second-order combustion mechanism, wherein the first-order combustion mechanism comprises a combustion furnace (1), an air supply mechanism, a combustion platform (2), through holes (3), an ash falling bin (4), an upper ejection mechanism, ejector rods (5), an air duct (6) and an ash collecting box (7), the air supply mechanism is arranged on the combustion furnace (1), the combustion platform (2) is arranged on one side in the combustion furnace (1), the through holes (3) are uniformly distributed on the combustion platform (2), the ash falling bin (4) is arranged below the combustion platform (2), the ejector rods (5) are arranged in the ash falling bin (4) through the upper ejection mechanism, the air duct (6) is arranged on the ejector rods (5), the ash collecting box (7) is arranged at the bottom of the ash falling bin (4), and the second-order combustion mechanism comprises a movable frame (8), a screen plate platform (9), a slag falling port (10), a coal powder box (11), The pulverized coal combustion furnace comprises a pulverized coal blanking port (12) and a driving mechanism, wherein a movable frame (8) is arranged on the other side in the combustion furnace (1), a screen plate platform (9) is arranged in the movable frame (8), a slag blanking port (10) is arranged on the combustion furnace (1) below the screen plate platform (9), a pulverized coal box (11) is arranged on one side above the combustion furnace (1), a pulverized coal blanking port (12) is arranged on the other side wall in the combustion furnace (1), and the driving mechanism is arranged outside the other side of the combustion furnace (1).

2. The staged combustion device for a high efficiency boiler as set forth in claim 1, wherein: the gas supply mechanism comprises a gas pump (13) and a gas outlet (14), the gas pump (13) is arranged on the other side above the combustion furnace (1), the gas outlet (14) is arranged on the inner wall of the combustion furnace (1) below the combustion platform (2) and the screen plate platform (9), and heating wires are arranged at the gas outlet (14).

3. The staged combustion device for a high efficiency boiler as set forth in claim 1, wherein: go up a mechanism and include first steam telescopic link (15), go up roof-rack (16), guide block (17) and guide way (18), be equipped with roof-rack (16) through first steam telescopic link (15) in the storehouse (4) lateral wall that falls, it is equipped with guide block (17) to go up roof-rack (16) one side, it is equipped with guide way (18) on storehouse (4) inside wall to fall, guide block (17) and guide way (18) adaptation.

4. The staged combustion device for a high efficiency boiler as set forth in claim 1, wherein: the driving mechanism comprises a supporting frame (19), a driving motor (20) and a threaded rod (21), the supporting frame (19) is arranged on the outer portion of one side wall, close to the moving frame (8), of the combustion furnace (1), the threaded rod (21) is arranged on the supporting frame (19) through the driving motor (20), and the threaded rod (21) is in transmission with one side of the moving frame (8).

5. The staged combustion device for a high efficiency boiler as set forth in claim 1, wherein: the push rod (5) is matched with the through hole (3) in size, the combustion furnace (1) is further provided with a coal feeding port (22), the inner wall of the combustion furnace (1) on one side of the combustion platform (2) is provided with a material pushing plate (23), and one side of the material pushing plate (23) is provided with a second steam telescopic rod (24).