CN208846450U - Combustion boiler convenient for cleaning internal dust - Google Patents

Abstract

The utility model discloses a combustion boiler convenient to clearance inside dust, including the combustion chamber, the top welding of combustion chamber has the heating cabinet, and the bottom outside welding of heating cabinet has the water tank, one side of combustion chamber is provided with the combustor, there is first baffle combustion chamber and the junction of heating cabinet through bolted connection, there is the second baffle on the inside top of heating cabinet through bolted connection, and constitutes the flue that has S type structure between first baffle, second baffle and the heating cabinet. According to the invention, the first pulse valve and the second pulse valve are used for respectively blowing the pulse air flow into the first ash removal flow channel and the second ash removal flow channel, and the pulse air flow can be used for quickly blowing and dropping dust in the combustion boiler to finish the ash removal operation of the combustion boiler, so that the ash removal of the combustion boiler is simple and convenient, the ash removal operation can be finished without disassembling the combustion boiler, the ash removal time of the combustion boiler is shortened, and the utilization efficiency of the combustion boiler is improved.

Description

A kind of burning boiler being convenient to clean internal dust

Technical field

The present invention relates to technical field of industrial equipment more particularly to a kind of burning boilers for being convenient to clean internal dust.

Background technique

Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output Steam, high-temperature water or organic heat carrier with certain thermal energy are known as the pot of this kind of fuel when burning in boiler different fuel The multi-fuel fired boiler of furnace or certain two kinds of fuel.Grate firing boiler oil is placed in the boiler to burn on material bed or grate furnace or layer combustion Furnace.

The boiler for utilizing fuel as the energy is exactly burning boiler, burning boiler in use, due to fuel combustion It is insufficient, it is easy to generate dust in the inside of burning boiler, dust is attached on the inboard wall of burner hearth of boiler, when burning boiler is heated One millimeters thick of area dust stratification, thermal coefficient reduce by 50 times or so, and energy consumption is serious, and the dust being attached on boiler tube wall is always pot The a great problem of furnace user not only causes Maintenance of Boiler problem, corrosion tube wall, and reduces the thermal efficiency, wastes fuel, because This, burning boiler needs to carry out regular deashing operation, still, when existing burning boiler deashing, needs to dismantle in boiler, cause Deashing is difficult.

Summary of the invention

The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is convenient to clean internal ash The burning boiler of dirt.

To achieve the goals above, present invention employs following technical solutions:

A kind of burning boiler being convenient to clean internal dust, including combustion chamber are welded with heating at the top of the combustion chamber Case, and the bottom outside of heater box is welded with water tank, the side of the combustion chamber is provided with burner, the combustion chamber and heating First partition has been bolted in the junction of case, and second partition has been bolted in the inner tip of the heater box, And constituted between first partition, second partition and heater box and have the flue of S type structure, the inside of the first partition offers the One deashing runner, and the top and bottom of first partition offer the first injection hole, a side bottom of the heater box passes through Flanged joint has the first injection tube, and the output end of the first injection tube is connected to the first deashing runner, first injection tube Input terminal has the first pulse valve by flanged joint, and the bottom of first injection tube is connected with solenoid valve and unidirectional by pipeline Valve, and the outlet of check valve is connected to by pipeline with the combustion tube of burner, passes through flange at the top of the other side of the heater box It is connected with fume pipe, and fume pipe is connected to flue, the bottom of the combustion chamber offers scum hole, and the outside of scum hole is logical It crosses and has been bolted scum hole sealing plate, there is residue outlet in the bottom of the scum hole sealing plate by flanged joint.

Preferably, heat exchange shell is provided between the first partition and second partition, and the both ends difference for the shell that exchanges heat It is welded with the two sides inner wall of heater box.

Preferably, the bottom both ends of the combustion chamber are welded with the support plate of U-shaped structure, and the bottom of two support plates It is welded with pedestal.

Preferably, the other side of the combustion chamber is offered except cinder hole, and is removed except being bolted on the outside of cinder hole Cinder hole sealing plate.

Preferably, the inside of the second partition offers the second deashing runner of U-shaped structure, and the top of second partition The second injection hole is offered with bottom.

Preferably, there is the second injection tube by flanged joint in the middle part of the other side of the heater box, and the second injection tube Output end is connected to the second deashing runner, and the input terminal of the second injection tube has the second pulse valve by flanged joint.

Preferably, first pulse valve, the second pulse valve and solenoid valve are connected with switch, and the first pulse by conducting wire Valve, the second pulse valve input terminal pass through pipeline and be connected with source purge gas.

The invention has the benefit that

1, burning boiler proposed by the present invention is provided with first partition, second partition, utilizes first partition, second partition The flue of S type structure is formed in the inside of heater box, the fire that burner combustion generates, which is burned, enters flue gas by the flue of S type structure Pipe wraps up heater box and flue using the water tank of inverted U-shaped structure, and the significant heat utilization ratio for improving burning boiler improves combustion The efficiency of burning boiler.

2, the first injection hole and the first deashing runner is arranged in burning boiler proposed by the present invention in first partition, Second injection hole and the second deashing runner are set on two partitions, when needing to carry out deashing operation, utilize the first pulse valve, the second arteries and veins It rushes valve and blasts air pulse to the inside of the first deashing runner and the second deashing runner respectively, it can be quick using air pulse Dust inside burning boiler is advertised and is fallen off, the deashing operation of burning boiler is completed, so that burning boiler deashing is simple and convenient.

3, burning boiler proposed by the present invention connects the first injection tube and burner using solenoid valve, pipeline and check valve Combustion tube can be to air pulse be blasted inside the combustion tube of burner, by the burning of burner when carrying out deashing work Pipe carries out cleaning operation, and the sundries that deashing generates is drained by the residue outlet of bottom of combustion chamber, without dismantling burning boiler Deashing operation can be completed, shorten the burning boiler deashing time, improve the utilization efficiency of burning boiler.

Detailed description of the invention

Fig. 1 is a kind of schematic cross-sectional view for the burning boiler for being convenient to clean internal dust proposed by the present invention；

Fig. 2 is a kind of side structure schematic view for the burning boiler for being convenient to clean internal dust proposed by the present invention；

Fig. 3 is a kind of first partition and second partition knot of the burning boiler for being convenient to clean internal dust proposed by the present invention Structure schematic diagram.

In figure: 1 pedestal, 2 burners, 3 combustion chambers, 4 check valves, 5 first pulse valves, 6 heater boxes, 7 heat exchange shells, 8 water Case, 9 flues, 10 second deashing runners, 11 second injection holes, 12 second partitions, 13 fume pipes, 14 second pulse valves, 15 slagging-off Cinder hole sealing plate, 17 first injection holes, 18 scum holes, 19 residue outlets, 20 scum hole sealing plates, 21 first partitions, 22 first are removed in hole, 16 Deashing runner.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

Referring to Fig.1-3, a kind of burning boiler being convenient to clean internal dust, including combustion chamber 3, the top weldering of combustion chamber 3 It is connected to heater box 6, and the bottom outside of heater box 6 is welded with the water tank 8 that section is inverted U-shaped structure, the side of combustion chamber 3 opens up There is mounting groove, and there is burner 2 in the inside of mounting groove by flanged joint, the ejection fire end of burner 2 is located at combustion chamber 3 Horizontally disposed first partition 21, the inside of heater box 6 has been bolted in the junction of inside, combustion chamber 3 and heater box 6 Horizontally disposed second partition 12, and structure between first partition 21, second partition 12 and heater box 6 has been bolted in top At the flue 9 for having S type structure, the inside of first partition 21 offers the first deashing runner 22 of U-shaped structure, and first partition 21 Top and bottom offer the first injection hole 17 for equidistantly distributing and being obliquely installed, the first injection hole 17 and the first deashing stream Road 22 is connected to, and a side bottom of heater box 6 has the first injection tube, and the output end of the first injection tube and first by flanged joint Deashing runner 22 is connected to, and the input terminal of the first injection tube has the first pulse valve 5 by flanged joint, and the bottom of the first injection tube is logical Piping is connected with solenoid valve and check valve 4, and the outlet of check valve 4 is connected to by pipeline with the combustion tube of burner 2, unidirectionally The flow direction of valve 4 flows to burner 2 by the first injection tube, and there is fume pipe 13 at the other side top of heater box 6 by flanged joint, and Fume pipe 13 is connected to flue 9, and the bottom of combustion chamber 3 offers scum hole 18, and the outside of scum hole 18 is bolted There is scum hole sealing plate 20, there is residue outlet 19 in the bottom of scum hole sealing plate 20 by flanged joint.

In the present invention, heat exchange shell 7 is provided between first partition 21 and second partition 12, and the both ends for the shell 7 that exchanges heat It welds, is connected to inside the inside both ends for the shell 7 that exchanges heat and water tank 8, the bottom of combustion chamber 3 with the two sides inner wall of heater box 6 respectively Both ends are welded with the support plate of U-shaped structure, and the bottom of two support plates is welded with pedestal 1, and the other side of combustion chamber 3 is opened Equipped with removing cinder hole 15, and except the outside of cinder hole 15 has been bolted except cinder hole sealing plate 16, the inside of second partition 12 is opened up There is the second deashing runner 10 of U-shaped structure, and the top and bottom of second partition 12 offer to equidistantly distribute and be obliquely installed The second injection hole 11, the second injection hole 11 is connected to the second deashing runner 10, passes through flange company in the middle part of the other side of heater box 6 It is connected to the second injection tube, and the output end of the second injection tube is connected to the second deashing runner 10, the input terminal of the second injection tube is logical Crossing flanged joint has the second pulse valve 14, and the first pulse valve 5, the second pulse valve 14 and solenoid valve are connected with switch by conducting wire, And the input terminal of first pulse valve 5, the second pulse valve 14 passes through pipeline and is connected with source purge gas.

Working principle: forming the flue 9 of S type structure in the inside of heater box 6 using first partition 21, second partition 12, The fire that the burning of burner 2 generates, which is burned, enters fume pipe 13 by the flue 9 of S type structure, is wrapped up using the water tank 8 of inverted U-shaped structure Heater box 6 and flue 9, the significant heat utilization ratio for improving burning boiler, are arranged the first injection hole 17 in first partition 21 With the first deashing runner 22, the second injection hole 11 and the second deashing runner 10 are set on second partition 12, need to carry out deashing When operation, using the first pulse valve 5, the second pulse valve 14 respectively to the inside of the first deashing runner 22 and the second deashing runner 10 Air pulse is blasted, quickly the dust inside burning boiler can be advertised using air pulse and fallen off, completes burning boiler Deashing operation, using solenoid valve, pipeline and check valve 4 connection the first injection tube and burner 2 combustion tube, progress deashing When work, the combustion tube of burner 2 can be subjected to cleaning operation, clearly to air pulse is blasted inside the combustion tube of burner 2 The sundries that ash generates is drained by the residue outlet 19 of 3 bottom of combustion chamber, and deashing behaviour can be completed without dismantling burning boiler Make, shortens the burning boiler deashing time, improve the utilization efficiency of burning boiler.

More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of burning boiler for being convenient to clean internal dust, including combustion chamber (3), which is characterized in that the combustion chamber (3) Top is welded with heater box (6), and the bottom outside of heater box (6) is welded with water tank (8), and the side of the combustion chamber (3) is set It is equipped with burner (2), the junction of the combustion chamber (3) and heater box (6) has been bolted first partition (21), described The inner tip of heater box (6) has been bolted second partition (12), and first partition (21), second partition (12) and add The flue (9) for having S type structure is constituted between hot tank (6), the inside of the first partition (21) offers the first deashing runner (22), and the top and bottom of first partition (21) offer the first injection hole (17), a side bottom of the heater box (6) There is the first injection tube by flanged joint, and the output end of the first injection tube is connected to the first deashing runner (22), described first The input terminal of injection tube has the first pulse valve (5) by flanged joint, and the bottom of first injection tube is connected with by pipeline Solenoid valve and check valve (4), and the outlet of check valve (4) is connected to by pipeline with the combustion tube of burner (2), the heater box (6) have fume pipe (13) at the top of the other side by flanged joint, and fume pipe (13) is connected to flue (9), the combustion chamber (3) bottom offers scum hole (18), and scum hole sealing plate (20) have been bolted on the outside of scum hole (18), described The bottom of scum hole sealing plate (20) has residue outlet (19) by flanged joint.

2. a kind of burning boiler for being convenient to clean internal dust according to claim 1, which is characterized in that described first every Be provided between plate (21) and second partition (12) heat exchange shell (7), and exchange heat shell (7) both ends respectively with heater box (6) Two sides inner wall welding.

3. a kind of burning boiler for being convenient to clean internal dust according to claim 1, which is characterized in that the combustion chamber (3) bottom both ends are welded with the support plate of U-shaped structure, and the bottom of two support plates is welded with pedestal (1).

4. a kind of burning boiler for being convenient to clean internal dust according to claim 3, which is characterized in that the combustion chamber (3) the other side is offered except cinder hole (15), and is removed and be bolted on the outside of cinder hole (15) except cinder hole sealing plate (16).

5. a kind of burning boiler for being convenient to clean internal dust according to claim 1, which is characterized in that described second every The inside of plate (12) offers the second deashing runner (10) of U-shaped structure, and the top and bottom of second partition (12) open up There are the second injection hole (11).

6. a kind of burning boiler for being convenient to clean internal dust according to claim 1, which is characterized in that the heater box (6) there are the second injection tube, and the output end of the second injection tube and the second deashing runner by flanged joint in the middle part of the other side (10) it is connected to, the input terminal of the second injection tube has the second pulse valve (14) by flanged joint.

7. a kind of burning boiler for being convenient to clean internal dust according to claim 1, which is characterized in that first arteries and veins It rushes valve (5), the second pulse valve (14) and solenoid valve and switch, and the first pulse valve (5), the second pulse valve is connected with by conducting wire (14) input terminal passes through pipeline and is connected with source purge gas.