CN210135561U

CN210135561U - Vertical biomass gas atmospheric boiler

Info

Publication number: CN210135561U
Application number: CN201920728030.2U
Authority: CN
Inventors: 孟令阳; 孟祥柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-10
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a vertical biomass gas atmospheric boiler, which comprises a boiler body and a base, wherein a heating grate is arranged between the base and the boiler body, a blowing hole is arranged on the heating grate, the heating grate is communicated with a water tank of the boiler body, an air inlet is arranged on the base, a secondary air inlet pipe is arranged inside the base, one end of the secondary air inlet pipe is close to the air inlet, the other end of the secondary air inlet pipe is vertically and upwards fixed on the inner wall of a combustion chamber inside the boiler body and is provided with an auxiliary air inlet hole, the bottom end of the boiler body is provided with a; a secondary back-burning pipe is arranged above the burning cavity, one end of the secondary back-burning pipe is communicated with the burning cavity, the other end of the secondary back-burning pipe extends into a smoke box at the top end of the furnace body, and a plurality of smoke exhaust pipes are arranged inside the smoke box; a steam drum is arranged above the furnace body, a steam outlet is arranged on the steam drum, and the steam drum is controlled by a control device; the furnace body is connected with a water inlet pipe and a water outlet pipe. The utility model discloses can make living beings fully burn, the heat production gauge height, and the production of cigarette ash that has significantly reduced.

Description

Vertical biomass gas atmospheric boiler

Technical Field

The utility model relates to a boiler especially relates to a vertical living beings gas atmospheric boiler.

Background

The existing coal, oil, electricity and gas (natural gas and coal gas) boilers. The coal-fired furnace is gradually eliminated due to serious pollution, the cost of fuel oil, fuel gas and electric furnaces is too high, and particularly, small enterprises are difficult to bear, so that a biomass gas-fired boiler is developed, the cost is low, the heat is high, but the existing horizontal biomass gas-fired boiler often can not completely burn, the combustion effect is poor, a large amount of ashes are generated, and the environment is not protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vertical living beings gas atmospheric pressure boiler solves horizontal living beings gas boiler often can burn incompletely, and the combustion effect is poor, produces a large amount of ashes, the problem of not environmental protection very much.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a vertical biomass gas atmospheric boiler, which comprises a boiler body, wherein the boiler body is provided with an ignition hole and a fire observation hole, the fire observation port is positioned above the ignition port, a base is arranged below the furnace body, a heating grate is arranged between the base and the furnace body, the heating grate is provided with a blowing hole, the heating grate is communicated with a water tank of the furnace body, the base is provided with an ash discharge port, the base is provided with an air inlet which is connected with an air blower, a secondary air inlet pipe is arranged inside the base, one end of the secondary air inlet pipe is close to the air inlet, the other end of the secondary air inlet pipe is vertically and upwards fixed on the inner wall of the combustion chamber in the furnace body, an auxiliary air inlet hole is formed in the part, located inside the combustion chamber, of the secondary air inlet pipe, a feed port is formed in the bottom end of the furnace body, and the feed port is connected with a feeding device; a secondary back-burning pipe is arranged above the combustion cavity, one end of the secondary back-burning pipe is communicated with the combustion cavity, the other end of the secondary back-burning pipe extends into a smoke box at the top end of the furnace body, a plurality of smoke exhaust pipes are arranged inside the smoke box, and a smoke exhaust port is arranged at the top end of the smoke box; a steam drum is arranged above the furnace body, a steam outlet is arranged on the steam drum, and the steam drum is controlled by a control device; the furnace wall at the lower end of the furnace body is connected with a water inlet pipe and a water outlet pipe.

Further, feed arrangement includes hopper and auger, the one end of auger runs through extend to behind the bottom of hopper in the combustion chamber, the other end of auger is connected on the motor.

Furthermore, support legs are arranged below the base.

Furthermore, a hanging ring is arranged above the furnace body.

Further, the feeding device is supported by a support frame.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses utilize the heating to comb hole of blowing and the setting at the inside secondary air-supply line of burning chamber on will, for the burning provides sufficient oxygen, make the burning that the material can be abundant, reduce the production of ashes, utilize feed arrangement, make the material can be continuous carry the burning intracavity through the drive of auger.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a front view of the vertical biomass gas atmospheric boiler of the present invention;

FIG. 2 is a partial sectional view of the vertical biomass gas atmospheric boiler of the present invention;

FIG. 3 is a cross-sectional view of a smoke box;

FIG. 4 is a schematic view of an air inlet structure;

description of reference numerals: 1. a furnace body; 2. an ignition port; 3. observing a fire hole; 4. a base; 5. heating the grate; 6. An air blowing hole; 7. an ash discharge port; 8. an air inlet; 9. a secondary air inlet pipe; 10. a combustion chamber; 11. a secondary flashback duct; 12. a smoke box; 13. a smoke exhaust pipe; 14. a smoke outlet; 15. a steam drum; 16. a steam outlet; 17. a control device; 18. supporting legs; 19. a hopper; 20. a packing auger; 21. a support frame; 22. and an auxiliary air inlet hole.

Detailed Description

As shown in fig. 1-4, the vertical biomass gas normal pressure boiler comprises a boiler body 1, wherein a lifting ring is arranged above the boiler body 1, and the lifting ring is convenient for lifting the boiler to move. The boiler is characterized in that the furnace body 1 is provided with an ignition port 2 and a fire observation port 3, the fire observation port 3 is positioned above the ignition port 2, and whether the boiler needs to be overhauled or not is judged according to the condition that flame is generated by the fire observation port 3. The furnace wall at the lower end of the furnace body 1 is connected with a water inlet pipe and a water outlet pipe.

The furnace body 1 is provided with a base 4 below, the base 4 is provided with an ash discharge port 7, and the base 4 is provided with support legs 18 below. The feed inlet has been seted up to the bottom of furnace body 1, the feed inlet is connected with feed arrangement, feed arrangement supports through support frame 21. Feed arrangement includes hopper 19 and auger 20, auger 20's one end runs through extend to behind the bottom of hopper 19 in the combustion chamber 10, auger 20's the other end is connected on the motor. The auger 20 is driven by the motor to push the biomass to enter the combustion chamber 10.

The heating grate is characterized in that a heating grate 5 is arranged between the base 4 and the furnace body 1, a blowing hole 6 is formed in the heating grate 5, and the heating grate 5 is communicated with a water tank of the furnace body 1. The air-conditioning furnace is characterized in that an air inlet 8 is formed in the base 4, the air inlet 8 is connected with an air blower, a secondary air inlet pipe 9 is arranged inside the base 4, one end of the secondary air inlet pipe 9 is close to the air inlet 8, the other end of the secondary air inlet pipe 9 is vertically and upwards fixed on the inner wall of a combustion chamber 10 inside the furnace body 1, and the secondary air inlet pipe 9 is located on the part inside the combustion chamber 10 and is provided with an auxiliary air inlet hole 22. Utilize the air-blower to blow into inside the base 4, wherein some wind is direct from last to down pass through blow hole 6 blows to the combustion chamber in, for burning provides oxygen to carry the higher position in the combustion chamber 10 through secondary air-supply line 9 with the partial oxygen in the base 4, make its position burning also have sufficient oxygen, guarantee the combustion rate, make fuel further abundant burning.

The secondary combustion-supporting furnace is characterized in that a secondary combustion-supporting pipe 11 is arranged above the combustion cavity 10, one end of the secondary combustion-supporting pipe 11 is communicated with the combustion cavity 10, the other end of the secondary combustion-supporting pipe 11 extends into a smoke box 12 at the top end of the furnace body 1, a plurality of smoke exhaust pipes 13 are arranged inside the smoke box 12, and a smoke exhaust port 14 is formed in the top end of the smoke box 12. A steam drum 15 is arranged above the furnace body 1, a steam outlet 16 is arranged on the steam drum 15, and the steam drum 15 is controlled by a control device 17.

The action process of the utility model is as follows:

firstly, putting biomass materials into a hopper 19, starting a motor, feeding the materials above a heating grate 5 in a combustion chamber 10 by using a packing auger 20, then starting an air blower, oxygenating the combustion chamber 10 through a blowing hole 6 and a secondary air inlet pipe 9, then igniting through an ignition port 2, enabling the flame with higher combustion to burn in the opposite direction through a secondary backfire pipe 11, discharging the generated smoke through a smoke discharge pipe 13 and a smoke discharge port 14, heating water in the boiler, and controlling through a steam pocket 15.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a vertical living beings gas atmospheric pressure boiler which characterized in that: the furnace comprises a furnace body, wherein a lighting opening and a fire observing opening are formed in the furnace body, the fire observing opening is positioned above the lighting opening, a base is arranged below the furnace body, a heating grate is arranged between the base and the furnace body, a blowing hole is formed in the heating grate, the heating grate is communicated with a water tank of the furnace body, an ash discharge opening is formed in the base, an air inlet is formed in the base and is connected with an air blower, a secondary air inlet pipe is arranged inside the base, one end of the secondary air inlet pipe is close to the air inlet, the other end of the secondary air inlet pipe is vertically and upwards fixed on the inner wall of a combustion chamber inside the furnace body, an auxiliary air inlet hole is formed in the part, located inside the combustion chamber, of the secondary air inlet pipe, a feeding opening is formed in the bottom end of the; a secondary back-burning pipe is arranged above the combustion cavity, one end of the secondary back-burning pipe is communicated with the combustion cavity, the other end of the secondary back-burning pipe extends into a smoke box at the top end of the furnace body, a plurality of smoke exhaust pipes are arranged inside the smoke box, and a smoke exhaust port is arranged at the top end of the smoke box; a steam drum is arranged above the furnace body, a steam outlet is arranged on the steam drum, and the steam drum is controlled by a control device; the furnace wall at the lower end of the furnace body is connected with a water inlet pipe and a water outlet pipe.

2. The vertical biomass gas-fired atmospheric boiler of claim 1, characterized in that: the feeding device comprises a hopper and an auger, one end of the auger penetrates through the bottom of the hopper and extends into the combustion chamber, and the other end of the auger is connected to the motor.

3. The vertical biomass gas-fired atmospheric boiler of claim 1, characterized in that: and supporting legs are arranged below the base.

4. The vertical biomass gas-fired atmospheric boiler of claim 1, characterized in that: and a hanging ring is arranged above the furnace body.

5. The vertical biomass gas-fired atmospheric boiler of claim 1, characterized in that: the feeding device is supported by a supporting frame.