CN217684949U - Composite combustion double-hearth boiler - Google Patents

Abstract

The utility model discloses a two furnace boilers of composite combustion, comprising a boiler, the boiler both sides are equipped with slag notch, feed inlet, the boiler top is equipped with the water tank, be equipped with the partition wall in the boiler, the partition wall divide into furnace one, furnace two with the boiler, run through installation grate, fire bars on the partition wall, be equipped with the vent on the partition wall, the fire bars is crisscross to be set up, partition wall top installation hinge, the baffle is linked to the hinge, the utility model discloses: through the fire bars, the grate of staggered arrangement to make the coal can the layering, prevent that the coal seam is too thick, it is even to pave, makes the coal can be heated evenly, and abundant burning through fire bars, the grate that runs through the partition wall, when placing fire bars, the grate on furnace with the coal, through fire bar, the grate in the furnace of another burning with heat transfer, heating burning coal, thereby improved combustion efficiency, the device is easy and simple to handle, combustion efficiency is high, compares in other traditional devices better.

Description

Composite combustion double-hearth boiler

Technical Field

The utility model belongs to the technical field of the boiler, especially, relate to a two furnace boilers of compound combustion.

Background

In daily life, the dependence on energy is increasing, and the available energy is exhausted, so that the utilization rate of the energy needs to be improved, and the dependence on the energy is reduced. In daily life, a boiler is used as a main heating device and needs a large amount of energy for combustion, while coal is used as a main boiler combustion material and the utilization rate is low, so that the improvement of the boiler is needed, and the improvement of the utilization efficiency of the energy is a problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a compound two furnace boiler of burning through staggered arrangement's fire bars, grate to make the coal fall into several layers, prevent that the coal seam is too thick, the paving is even, and combustion efficiency is high, through fire bars, the grate that runs through the partition wall, when placing furnace with the coal, the heat passes through fire bars, grate heating coal from another burning furnace, thereby improves combustion efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a two furnace boilers of combined combustion, includes the boiler, the boiler both sides are equipped with slag notch, feed inlet, both sides the feed inlet top is equipped with the fan, the fan connecting tube, and the pipeline runs through the boiler wall, welding buggy pipe on the pipeline, buggy case is connected on buggy union coupling top, the boiler top is equipped with the water tank, the water tank upper end is equipped with the water inlet gas outlet, and the gas outlet runs through the combustion chamber, water tank one side is equipped with the delivery port, be equipped with the partition wall in the boiler, the partition wall divide into furnace one, furnace two with the boiler, run through installation grate, fire bars on the partition wall, be equipped with the vent on the partition wall, the fire bars is crisscross to be set up, partition wall top installation hinge, hinged joint baffle.

Preferably, the bottom end of the boiler is provided with a slope.

Preferably, a high-temperature-resistant metal net is installed on the ventilation opening.

Compared with the prior art, the beneficial effects of the utility model are that: this compound combustion double furnace boiler, grate through staggered arrangement to make the coal can the layering, prevent that the coal seam is too thick, it is even to pave, it is even to make the coal be heated, abundant burning, through the grate that runs through the partition wall, the grate, when placing grate, the grate on furnace with the coal, the grate, grate in the furnace through another burning, the grate in the furnace with heat transfer, the heating burning coal, thereby combustion efficiency has been improved, the device is easy and simple to handle, high combustion efficiency, it is better to compare in other traditional devices.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the partition wall of the present invention.

In the figure: 1 boiler, 2 slag outlets, 3 feed inlets, 4 fans, 5 pipelines, 6 pulverized coal pipes, 7 pulverized coal boxes, 8 water tanks, 9 water inlets, 10 water outlets, 11 gas outlets, 12 combustion chambers, 13 partition walls, 14 hearth I, 15 hearth II, 16 fire grates, 17 fire bars, 18 hinges and 19 baffles.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-2, a compound combustion double-hearth boiler comprises a boiler 1, slag outlets 2 and feed inlets 3 are arranged on two sides of the boiler 1, a slope is arranged at the bottom end of the boiler 1, fans 4 are arranged on two sides above the feed inlets 3, the fans 4 are connected with pipelines 5, the pipelines 5 penetrate through the wall of the boiler 1, pulverized coal pipes 6 are welded on the pipelines 5, a pulverized coal box 7 is connected to the top ends of the pulverized coal pipes, a water inlet 9 and a gas outlet 11 are arranged at the upper end of the water box 8, the gas outlet 11 penetrates through a combustion chamber 12, a water outlet 10 is arranged on one side of the water box 8, partition walls 13 are arranged in the boiler 1, the boiler is divided into a first hearth 14 and a second hearth 15 by the partition walls 13, fire grates 16 and fire bars 17 are arranged on the partition walls 13 in a penetrating mode, vent holes are formed in the partition walls 13, high-temperature resistant metal nets are arranged on the vent holes, the fire bars 17 are arranged in a staggered mode, hinges 18 are arranged at the top ends of the partition walls 13, and the hinges 18 are connected with baffle plates 19.

When in use: in the use process of the boiler 1, when coal in the first hearth 14 is completely combusted, the feed inlet 3 on one side of the first hearth 14 is opened, the baffle 19 is pulled down, the coal is added onto the fire bars 17 in the first hearth 14 through the feed inlet 3, the fire bars 17 are arranged in a staggered mode, the coal is arranged on the fire bars 17 and the fire grates 16, the coal is spread uniformly on the fire bars 17, the thickness of the coal layer is moderate, then the baffle 19 is erected, the second hearth 15 is combusted, heat is transferred to the newly added coal due to the fact that the fire bars 17 and the fire grates 16 penetrate through the partition wall 13, and when the ignition point is reached, the coal starts to combust, and the feed inlet 3 is closed; when the coal burning in two 15 furnaces is totally done up, open the feed inlet 3 of two 15 one sides of furnace, pull down baffle 19, add the coal through feed inlet 3 on the fire bars 17 in two 15 furnaces, because the fire bars 17 are staggered arrangement, the coal is arranged in fire bars 17 and grate 16, the coal is even spread on fire bars 17, coal seam thickness is moderate, after erect baffle 19, because a furnace 14 is burning, because fire bars 17 and grate 16 that run through partition wall 13, with heat transfer to newly-added coal on, start burning when reaching the ignition point coal, close feed inlet 3, blow into boiler 1 through the buggy in fan 4 with buggy case 7, improve combustion efficiency, the cinder after the burning is discharged through slag notch 2, through the water in the combustion chamber 12 heating water tank 8, intake through water inlet 9, go out water through delivery port 10, give vent to anger through gas outlet 11.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, it will be obvious to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (3)

1. A composite combustion double-hearth boiler comprises a boiler (1), wherein a slag outlet (2) and a feed inlet (3) are formed in two sides of the boiler (1), a fan (4) is arranged above the feed inlet (3) in two sides, the fan (4) is connected with a pipeline (5), the pipeline (5) penetrates through the wall of the boiler (1), a pulverized coal pipe (6) is welded on the pipeline (5), the top end of the pulverized coal pipe is connected with a pulverized coal box (7), a water tank (8) is arranged at the top end of the boiler (1), a water inlet (9) and a gas outlet (11) are formed in the upper end of the water tank (8), the gas outlet (11) penetrates through a combustion chamber (12), and a water outlet (10) is formed in one side of the water tank (8);

be equipped with partition wall (13) in boiler (1), partition wall (13) divide into furnace one (14), furnace two (15) with the boiler, run through installation grate (16), fire grate (17) on partition wall (13), be equipped with the vent on partition wall (13), its characterized in that: the fire bars (17) are arranged in a staggered mode, hinges (18) are installed at the top ends of the partition walls (13), and the hinges (18) are connected with the baffle plates (19).

2. The combined combustion double-hearth boiler according to claim 1, characterized in that: the bottom end of the boiler (1) is provided with a slope.

3. The combined combustion double-hearth boiler according to claim 1, characterized in that: and a high-temperature-resistant metal net is arranged on the ventilation opening.

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