CN216897267U

CN216897267U - Boiler with double combustion chambers

Info

Publication number: CN216897267U
Application number: CN202123334503.7U
Authority: CN
Inventors: 李娟�
Original assignee: Liaoning Xiyuan Power Engineering Co ltd
Current assignee: Liaoning Xiyuan Power Engineering Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-05
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a boiler with double combustion chambers, which comprises a boiler body, a first combustion chamber, a second combustion chamber, a coal inlet, a first fire grate, a second fire grate and a boiler ash chamber, wherein the first fire grate and the second fire grate are arranged in the boiler body to divide the interior of the boiler body into the first combustion chamber, the second combustion chamber and the boiler ash chamber from top to bottom; the utility model is provided with the first combustion chamber, the second combustion chamber and the vibration mechanism, and the raw materials are fully combusted through two times of combustion, so that the insufficient combustion of poor ventilation caused by the accumulation of coal ash is avoided, the loss caused by the insufficient combustion of the raw materials is avoided, and the utilization rate of the raw materials is improved.

Description

Boiler with double combustion chambers

Technical Field

The utility model relates to the field of boilers, in particular to a boiler with double combustion chambers.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, the boiler for providing hot water is called a hot water boiler and is mainly used for life, and a small amount of application is also realized in industrial production. The boiler for generating steam is called as a steam boiler, is often called as a boiler for short, and is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises. Most of the existing boilers are single combustion chambers, the fuel utilization rate is low, and the heating efficiency of the boiler is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dual combustion chamber boiler to solve the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a boiler with double combustion chambers comprises a boiler body, a first combustion chamber, a second combustion chamber, a coal inlet, a first fire grate, a second fire grate and a boiler ash chamber, wherein the first fire grate and the second fire grate are arranged in the boiler body to divide the interior of the boiler body into the first combustion chamber, the second combustion chamber and the boiler ash chamber from top to bottom;

the utility model discloses a furnace body, including the rocking beam, vibrations mechanism, two rocking beam one end is fixed on the second grate, and the other end passes the slide rail for the inclined plane and hugs closely the one end of rocking beam, and the rocking beam is articulated with slide rail sliding connection, the slide rail is fixed on the furnace body, the other end of rocking beam passes the push rod spout and articulates with the one end of trace, and the push rod spout sets up on the furnace body, and the other end of trace is articulated with the one end of rocking beam, and the other end fixed connection swing motor of rocking beam, swing motor fixes on the fixed plate, the fixed plate is fixed at the furnace body both ends.

Preferably, both sides of the ash chamber are inclined to gather the ash.

Preferably, a first grid is arranged on the first grate, a second grid is arranged on the second grate, and the size of the second grid is smaller than that of the first grid.

Preferably, both sides of the hinge rod are respectively and fixedly connected with one end of a hinge shaft, the other end of the hinge shaft is inserted into a hinge sliding groove to be slidably connected with the hinge sliding groove, and the hinge sliding groove is arranged on the sliding rail.

Preferably, the material of the hinge rod is heat-insulating ceramic.

Compared with the prior art, the utility model has the beneficial effects that: the first furnace coal which is not fully combusted in the first combustion chamber drops from the first furnace grate to the second combustion chamber to be continuously combusted, the coal ash is shaken off from the second furnace grate to the furnace ash chamber through the vibration mechanism after being fully combusted in the second combustion chamber, the coal ash is discharged through the spiral push rod, and the raw materials are fully combusted through twice combustion, so that the insufficient combustion with poor ventilation caused by the accumulation of the coal ash is avoided, the loss caused by the insufficient combustion of the raw materials is avoided, and the utilization rate of the raw materials is improved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present invention;

FIG. 2 is a right side view schematically illustrating the construction of the ash chamber according to the present invention;

FIG. 3 is a schematic view of the construction of the primary grate of the present invention;

FIG. 4 is a schematic structural view of a second grate in accordance with the present invention;

fig. 5 is a schematic view of the internal structure of the slide rail of the present invention.

In the figure: 1. furnace body, 2, first combustion chamber, 3, second combustion chamber, 4, coal charge import, 5, first grate, 6, second grate, 7, slide rail, 8, articulated rod, 9, catch bar, 10, trace, 11, swinging arms, 12, swing motor, 13, deashing motor, 14, spiral push rod, 15, coal ash export, 16, first coal, 17, second coal, 18, push rod spout, 19, articulated shaft, 20, articulated spout, 21, first grid, 22, second grid, 23, ashes room, 24, fixed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a boiler with double combustion chambers comprises a boiler body 1, a first combustion chamber 2, a second combustion chamber 3, a coal inlet 4, a first fire grate 5, a second fire grate 6 and a furnace ash chamber 23, wherein the first fire grate 5 and the second fire grate 6 are arranged in the boiler body 1 to divide the interior of the boiler body 1 into the first combustion chamber 2, the second combustion chamber 3 and the furnace ash chamber 23 from top to bottom, two sides of the furnace ash chamber 23 are inclined planes so as to gather coal ash, the first fire grate 5 is fixed on the inner wall surface of the boiler body 1 and is provided with first coal 16, the second fire grate 6 is arranged under the first fire grate 5, the second coal 17 is arranged on the second fire grate 6, a first grid 21 is arranged on the first fire grate 5, the second grid 6 is provided with a second grid 22, the size of the second grid 22 is smaller than that of the first grid 21, two sides of the second fire grate 6 are provided with a vibration mechanism which is connected with the boiler body 1 in a sliding mode, a spiral push rod 14 is arranged under the second fire grate 6, the spiral push rod 14 is rotatably connected with the furnace body 1, one end of the spiral push rod 14 penetrates through the furnace body 1 and is fixedly connected with the ash removal motor 13, the other end of the spiral push rod 14 extends to a coal ash outlet 15, the coal ash outlet 15 is arranged on the furnace body 1, the upper part of the furnace body 1 is also fixedly connected with a coal inlet 4, raw material coal enters the first combustion chamber 2 from the coal inlet 4 to be combusted, first furnace coal 16 which is not fully combusted in the first combustion chamber 2 falls from the first furnace grate 5 to the second combustion chamber 3 to be continuously combusted, after being fully combusted in the second combustion chamber 3, the coal ash is shaken down from the second furnace grate 6 to the furnace ash chamber through the vibration mechanism, then the ash removal motor 13 drives the spiral push rod 14 to discharge the coal ash from the coal ash outlet 15, and the raw materials are fully combusted through two times;

the vibrating mechanism comprises a slide rail 7, hinged rods 8 and push rods 9, one end of each of the two hinged rods 8 is fixed on the second fire grate 6, the other end of each of the two hinged rods 8 is an inclined surface and penetrates through the slide rail 7 to be tightly attached to one end of the push rod 9, the hinged rods 8 are in sliding connection with the slide rail 7, the hinged rods 8 are made of heat-insulating ceramics, two sides of each of the hinged rods 8 are respectively and fixedly connected with one end of a hinged shaft 19, the other end of each of the hinged shafts 19 is inserted into a hinged sliding groove 20 to be in sliding connection with the hinged sliding groove, the hinged sliding grooves 20 are arranged on the slide rail 7, the slide rail 7 is fixed on the furnace body 1, the other end of each of the push rods 9 penetrates through a push rod sliding groove 18 to be hinged with one end of a linked rod 10, the push rod sliding groove 18 is arranged on the furnace body 1, the other end of the linked rod 10 is hinged with one end of a swing rod 11, the other end of the swing rod 11 is fixedly connected with a swing motor 12, the swing motor 12 is fixed on a fixed plate 24, the fixed plates 24 are fixed at two ends of the furnace body 1 to start the swing motor 12, swing motor 12 drives swinging arms 11 and rotates, swinging arms 11 drive trace 10 and swing, trace 10 drives catch bar 9 and slides in push rod spout 18, catch bar 9 promotes articulated rod 8 and makes articulated rod 8 slide in slide rail 7, articulated rod 8 drives articulated shaft 19 and slides in articulated spout 20, articulated rod 8 drives second grate 6 vibrations, shakes second grate coal 17 that burns on second grate 6 and becomes coal ash completely to shake off to avoid the coal ash to pile up the burning that leads to inadequately.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two combustion chamber boilers, includes furnace body (1), first combustion chamber (2), second combustion chamber (3), coal charge import (4), first grate (5), second grate (6), ashes room (23), its characterized in that: the furnace is characterized in that a first fire grate (5) and a second fire grate (6) are arranged in the furnace body (1) to divide the interior of the furnace body (1) into a first combustion chamber (2), a second combustion chamber (3) and a furnace ash chamber (23) from top to bottom, the first fire grate (5) is fixed on the inner wall surface of the furnace body (1), first furnace coal (16) is placed on the first fire grate, the second fire grate (6) is arranged under the first fire grate (5), second furnace coal (17) is placed on the second fire grate (6), vibration mechanisms are arranged on two sides of the second fire grate (6) and are in sliding connection with the furnace body (1), a spiral push rod (14) is arranged under the second fire grate (6), the spiral push rod (14) is in rotating connection with the furnace body (1), one end of the spiral push rod (14) penetrates through the furnace body (1) and is fixedly connected with a dust removing motor (13), the other end of the spiral push rod extends to the position of a coal ash outlet (15), the coal ash outlet (15) is arranged on the furnace body (1), the upper part of the furnace body (1) is also fixedly connected with a coal inlet (4);

the utility model discloses a furnace body, including vibrations mechanism, rocking bar (8), catch bar (9), two catch bar (8) one end is fixed on second grate (6), and the other end passes the one end that catch bar (9) are hugged closely to slide rail (7) for the inclined plane, and hinged bar (8) and slide rail (7) sliding connection, slide rail (7) are fixed on furnace body (1), the other end of catch bar (9) passes push rod spout (18) and is articulated with the one end of trace (10), and push rod spout (18) set up on furnace body (1), and the other end of trace (10) is articulated with the one end of rocking rod (11), and other end fixed connection swing motor (12) of rocking rod (11), swing motor (12) are fixed on fixed plate (24), fixed plate (24) are fixed at furnace body (1) both ends.

2. A dual combustion chamber boiler as claimed in claim 1, wherein: the two sides of the ash chamber (23) are inclined so as to gather the coal ash.

3. A dual combustion chamber boiler as defined in claim 1, wherein: a first grid (21) is arranged on the first grate (5), a second grid (22) is arranged on the second grate (6), and the size of the second grid (22) is smaller than that of the first grid (21).

4. A dual combustion chamber boiler as defined in claim 1, wherein: the both sides of articulated rod (8) are the one end of fixed connection articulated shaft (19) respectively, and the other end of articulated shaft (19) inserts in articulated spout (20) rather than sliding connection, articulated spout (20) set up on slide rail (7).

5. A dual combustion chamber boiler as claimed in claim 1, wherein: the material of articulated rod (8) is adiabatic pottery.