1. An energy-saving boiler, includes furnace body (1), its characterized in that: a water storage device (2) is fixed in the furnace body (1), the top and the bottom of the rear side of the water storage device (2) are respectively provided with a water inlet end and a water outlet end, the part of the furnace body (1) which is positioned at the bottom of the water receiver (2) is a combustion heating area (11), and the front side of the furnace body (1) is provided with an access door panel (12) at the combustion heating area (11), the parts of the furnace body (1) positioned at the left side and the right side of the combustion heating zone (11) are respectively provided with a fuel adding port (13) and an oxygen inlet (14), the bottom of the water storage device (2) is provided with an inwards concave hemispherical part, the top of the concave hemispherical part is penetrated by the smoke exhaust tube (3) and fixed with the smoke exhaust tube (3), the smoke exhaust cylinder (3) penetrates through the water storage device (2) and the top of the furnace body (1), one end of the smoke exhaust tube (3) is communicated with the combustion heating area (11), and the other end is communicated with the outside.

2. An energy saving boiler according to claim 1, characterized in that: the part of the smoke exhaust tube (3) located outside the furnace body (1) is penetrated by the auxiliary square block (4) and fixed with the auxiliary square block (4), a square communicating hole (41) is penetrated and formed between the top and the bottom of the auxiliary square block (4), air deflectors (42) are fixed on the parts of the bottom of the auxiliary square block (4) located on the left side and the right side of the square communicating hole (41), a right-angle channel (43) is formed on the parts of the auxiliary square block (4) located on the left side and the right side of the square communicating hole (41), one end of the right-angle channel (43) is located between the air deflectors (42) and the inner wall of the smoke exhaust tube (3), the other end of the right-angle channel is located on the side of the auxiliary square block (4) and communicated with one end of a right-angle communicating tube (5), one side of the right-angle communicating tube (5) located on the left side of the furnace body (1) and far away from the auxiliary square block (4) is connected with a fuel preheating mechanism (6), and one side of the right-angle communicating tube (5) located on the right side of the furnace body (1) and an oxygen preheating mechanism (4) 7) And (4) connecting.

3. An energy saving boiler according to claim 2, characterized in that: mechanism (6) are preheated to fuel and are included linker (61) and hollow gas cone (62) of gathering, linker (61) right side is fixed with furnace body (1) outer wall, and top and right angle communicating pipe (5) are fixed and communicate with right angle communicating pipe (5) inside, a plurality of ends of giving vent to anger have been seted up to linker (61) bottom, hollow gas cone (62) of gathering is fixed in the end bottom of giving vent to anger and is held and communicate with linker (61) inside through giving vent to anger, hollow gas cone (62) bottom diameter of gathering is less than the top diameter, hollow gas cone (62) bottom of gathering is provided with fuel and adds board (8), fuel adds board (8) and is the slope form and fixes in fuel interpolation mouth (13) department.

4. An energy saving boiler according to claim 2, characterized in that: oxygen preheats mechanism (7) including intercommunication piece (71), wavy heating logical board (72) and cover (73) admits air, intercommunication piece (71) top and right angle communicating pipe (5) are fixed and communicate with right angle communicating pipe (5) inside intercommunication, and the bottom is fixed and communicates with wavy heating logical board (72) inside intercommunication, wavy heating logical board (72) run through air inlet cover (73) top and fixed with air inlet cover (73), air inlet cover (73) are fixed on oxygen inlet (14) right side, wavy heating logical board (72) wavy part is located air inlet cover (73) inside and the exhaust end is located air inlet cover (73) outside.

5. An energy saving boiler according to claim 3, characterized in that: the part of the fuel adding plate (8) positioned at the bottom of the hollow gas gathering cone (62) is embedded with a filtering screen (81).

6. An energy saving boiler according to claim 5, characterized in that: the part that fuel adds board (8) is located filter screen (81) right side is equipped with and undercuts the part and undercuts the inside articulated accessory plate (82) that has of part, accessory plate (82) one end is located combustion heating district (11) inside and is fixed with fuel lifting strip (821), and the other end is located filter screen (81) bottom and top and is fixed with striking strip (822), striking strip (822) and filter screen (81) bottom laminating.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.

The existing vertical boiler using coal as fuel has the defect of slow heating speed in the process of heating water, and accordingly, the energy consumption of boiler heating water is increased, and the consumption cost of coal is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving boiler, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an energy-saving boiler, includes the furnace body, the inside water receiver that is fixed with of furnace body, water receiver rear side top and bottom are provided with respectively into water end and play water end, the inside part that is located the water receiver bottom of furnace body is the burning zone of heating, and the furnace body front side is located the burning zone of heating department and installs access door board, the part that the furnace body is located the burning zone of heating left and right sides has seted up fuel interpolation mouth and oxygen inlet respectively, the water receiver bottom is equipped with indent hemisphere portion, and indent hemisphere portion top is run through by the chimney and is fixed with the chimney, the chimney runs through water receiver and furnace body top, chimney one end and the burning zone of heating intercommunication, the other end and external intercommunication.

Through setting up indent hemisphere part in the water receiver bottom can improve the heating effect of coal to the water receiver in the burning zone of heating, and can discharge the produced flue gas of coal burning through setting up the chimney, simultaneously because the chimney runs through the water receiver, so the inside high temperature flue gas of chimney can heat the inside water of water receiver, with the heating efficiency of this boiler to water that improves, simultaneously according to chimney effect, the inside updraft velocity of chimney is very fast, the inside partial flame of the burning zone of heating can get into inside the chimney, with the heat area of improvement flame to the water receiver normal water, the chimney effect of chimney simultaneously still can make the burning zone of heating in the burning zone of heating fuel more vigorous, in order to accelerate the rate of heating to water.

Preferably, in order to reduce heat loss caused by fuel and oxygen entering a combustion heating area, the part of the smoke exhaust pipe, which is located outside the furnace body, is penetrated through by the auxiliary square block and is fixed with the auxiliary square block, a square communicating hole is penetrated through between the top and the bottom of the auxiliary square block, air deflectors are fixed on the parts, which are located on the left side and the right side of the square communicating hole, of the auxiliary square block, a right-angle channel is arranged on the parts, which are located on the left side and the right side of the square communicating hole, one end of the right-angle channel is located between the air deflectors and the inner wall of the smoke exhaust pipe, the other end of the right-angle channel, which is located on the side of the auxiliary square block and is communicated with one end of a right-angle communicating pipe, one side, which is located on the left side of the furnace body and is far away from the auxiliary square block, is connected with the fuel preheating mechanism, and one side, which is located on the right side of the furnace body and is far away from the auxiliary square block, is connected with the oxygen preheating mechanism.

Preferably, in order to preheat fuel, the mechanism is preheated to fuel includes linker and hollow gas cone of gathering, the linker right side is fixed with the furnace body outer wall, and top and right angle are fixed and are communicated with the inside of right angle communicating pipe, a plurality of ends of giving vent to anger have been seted up to linker bottom, hollow gas cone of gathering is fixed in the end bottom of giving vent to anger and is passed through the end of giving vent to anger and the inside intercommunication of linker, hollow gas cone bottom diameter of gathering is less than the top diameter, hollow gas cone bottom of gathering is provided with the fuel and adds the board, the fuel adds the board and is the slope form and fix fuel filler department.

Preferably, in order to preheat oxygen, oxygen preheats the mechanism and leads to the board and admit air the cover including intercommunication piece, wavy heating, intercommunication piece top and right angle communicating pipe fixed and with the inside intercommunication of right angle communicating pipe, the bottom leads to the board with wavy heating fixed and leads to the inboard inside intercommunication with wavy heating, the board is led to in wavy heating runs through admit air the cover top and fixed with the cover that admits air, the cover that admits air is fixed on oxygen inlet right side, wavy heating leads to the board wavy part and is located the cover outside of admitting air of the inside and exhaust end of cover that admits air.

Preferably, in order to reduce the cleaning frequency inside the combustion heating zone, the part of the fuel adding plate positioned at the bottom of the hollow gas gathering cone is embedded with a filtering screen.

Preferably, in order to improve the combustion effect of the fuel and automatically clean the filter screen, a hollowed part is arranged on the part of the fuel adding plate on the right side of the filter screen, an auxiliary plate is hinged inside the hollowed part, one end of the auxiliary plate is located inside the combustion heating area and is fixed with a fuel lifting strip, the other end of the auxiliary plate is located at the bottom of the filter screen, the top of the auxiliary plate is fixed with an impact strip, and the impact strip is attached to the bottom of the filter screen.

(III) advantageous effects

The invention provides an energy-saving boiler. The method has the following beneficial effects:

(1) this energy-saving boiler, can improve the heating effect of coal to the water receiver in the zone of heating of burning through setting up indent hemisphere portion in the water receiver bottom, and can discharge the produced flue gas of coal burning through setting up the chimney, simultaneously because the chimney runs through the water receiver, so the inside high temperature flue gas of chimney can heat the inside water of water receiver, in order to improve the heating efficiency of this boiler to water, simultaneously according to the chimney effect, the inside updraft velocity of chimney is very fast, the inside partial flame of the zone of heating of burning zone of heating can get into inside the chimney, in order to improve flame heating area to the water receiver normal water, the chimney effect of chimney simultaneously still can make the burning zone of heating in the zone of heating more vigorous, in order to accelerate the rate of heating to water.

(2) This energy-saving boiler, can lead to the high temperature flue gas that rises in the chimney through setting up the aviation baffle, and the high temperature flue gas passes through right angle passageway and right angle communicating pipe and transmits to fuel preheating mechanism and oxygen preheating mechanism, the high temperature flue gas can preheat the fuel and oxygen that the mechanism preheated the entering burning zone of heating through fuel preheating mechanism and oxygen, heat loss that causes after reducing fuel and oxygen entering burning zone of heating, the chimney effect of chimney simultaneously chimney can make the high temperature flue gas velocity of flow who is used for preheating fuel and oxygen faster, not only the heat loss of high temperature flue gas has been reduced, and the high-speed flow of high temperature flue gas still can increase preheating effect.

(3) This energy-saving boiler, fuel addition board through setting up the slope form can lead to the solid fuel such as coal that adds the burning zone of heating, only need with coal place the higher one end top of fuel addition board can, the filter screen cloth on the fuel addition board can filter the material such as sand stone of mixing in the solid fuel such as coal simultaneously to prevent that the burning zone of heating is inside to pile up too much incombustible thing, reduced the inside frequency of clearing up of the burning zone of heating.

(4) This energy-saving boiler, can utilize the fuel to preheat the air current that the mechanism blew off downwards through setting up the accessory plate and rotate, fuel lifting strip can carry out the lifting to solid fuel such as the inside coal of the combustion zone of heating for solid fuel such as coal is looser, can improve the combustion effect of fuel, when the accessory plate resets simultaneously, the striking strip can strike filter screen cloth, in order to realize the automatic clearance to filter screen cloth, this impact still can make the adnexed gravel and sand drop on the coal simultaneously.

(5) This energy-saving boiler leads to the board through setting up wavy heating and can be under the prerequisite that does not influence oxygen concentration very big improvement high temperature flue gas to the effect of preheating of oxygen to improve the temperature when oxygen gets into the combustion heating zone time.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a general multi-angle view of the present invention;

FIG. 3 is an overall multi-angle partial cross-sectional view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the portion C of FIG. 3 according to the present invention;

FIG. 7 is a schematic structural view of two wavy heating plates in the present invention.

In the figure: 1. a furnace body; 11. a combustion heating zone; 12. an access door panel; 13. a fuel addition port; 14. an oxygen inlet; 2. a water reservoir; 3. a smoke exhaust tube; 4. an auxiliary block; 41. a square communicating hole; 42. an air deflector; 43. a right-angled channel; 5. a right-angle communicating pipe; 6. a fuel preheating mechanism; 61. a communicating vessel; 62. a hollow gas collecting cone; 7. an oxygen preheating mechanism; 71. a communicating block; 72. heating the through plate in a wavy manner; 73. an air inlet sleeve; 8. a fuel addition plate; 81. filtering the screen; 82. an auxiliary plate; 821. a fuel lifting bar; 822. and (4) striking the strip.

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. 1-7, the present invention provides a technical solution: the utility model provides an energy-saving boiler, including furnace body 1, 1 inside water receiver 2 that is fixed with of furnace body, 2 rear side tops of water receiver and bottom are provided with respectively into water end and play water end, 1 inside part that is located 2 bottoms of water receiver of furnace body is the burning zone of heating 11, and 1 front side of furnace body is located the burning zone of heating 11 departments and installs access door board 12, 1 part that is located the burning zone of heating 11 left and right sides of furnace body has seted up fuel interpolation mouth 13 respectively and has advanced oxygen mouth 14, 2 bottoms of water receiver are equipped with indent hemisphere portion, and indent hemisphere portion top is run through by chimney 3 and is fixed with chimney 3, chimney 3 runs through water receiver 2 and 1 top of furnace body, 3 one end of chimney and the burning zone of heating 11 intercommunication, the other end.

Through set up indent hemisphere part in 2 bottoms of water receiver can improve the heating effect of coal to 2 water receivers in the burning zone of heating 11, and can discharge the produced flue gas of coal burning through setting up chimney 3, simultaneously because chimney 3 runs through water receiver 2, so the inside high temperature flue gas of chimney 3 can heat the water of 2 inside of water receivers, in order to improve the heating efficiency of this boiler to water, simultaneously according to chimney effect, 3 inside updraft velocity of chimney is very fast, 11 inside partial flame in the burning zone of heating can get into 3 inside of chimney, in order to improve the heating area of flame to water receiver 2 well water, the chimney effect of chimney 3 simultaneously still can make the burning zone of heating 11 well-being fuel combustion more flourishing, in order to accelerate the rate of heating to water.

Preferably, in this embodiment, in order to reduce the heat loss caused by the fuel and oxygen entering the combustion heating zone 11, the portion of the exhaust pipe 3 located outside the furnace body 1 is penetrated by the auxiliary block 4 and fixed with the auxiliary block 4, the square communication hole 41 is penetrated and opened between the top and the bottom of the auxiliary block 4, the air deflectors 42 are fixed on the portions of the bottom of the auxiliary block 4 located on the left and right sides of the square communication hole 41, the right-angle channel 43 is opened on the portions of the auxiliary block 4 located on the left and right sides of the square communication hole 41, one end of the right-angle channel 43 is located between the air deflector 42 and the inner wall of the exhaust pipe 3, the other end is located on the side of the auxiliary block 4 and communicated with one end of the right-angle communication pipe 5, one side of the right-angle communication pipe 5 located on the left side of the furnace body 1, which is far away from the auxiliary block 4, is connected with the fuel preheating mechanism 6, and one side of the right-angle communication pipe 5 located on the right side of the furnace body 1, which is far away from the auxiliary block 4, is connected with the oxygen preheating mechanism 7.

Preferably, in this embodiment, in order to preheat fuel, fuel preheating mechanism 6 includes linker 61 and hollow gas cone 62 that gathers, linker 61 right side is fixed with 1 outer wall of furnace body, the top is fixed with right angle communicating pipe 5 and communicates with the inside of right angle communicating pipe 5, a plurality of ends of giving vent to anger have been seted up to linker 61 bottom, hollow gas cone 62 that gathers is fixed in the end bottom of giving vent to anger and is held and communicate with linker 61 inside through giving vent to anger, hollow gas cone 62 bottom diameter of gathering is less than the top diameter, hollow gas cone 62 bottom of gathering is provided with fuel and adds board 8, fuel adds board 8 and is the slope form and fixes in fuel interpolation mouth 13 department.

Preferably, in this embodiment, in order to preheat oxygen, the oxygen preheating mechanism 7 includes the communicating block 71, the wave-shaped heating through plate 72 and the air inlet sleeve 73, the top of the communicating block 71 is fixed with the right-angle communicating pipe 5 and is communicated with the inside of the right-angle communicating pipe 5, the bottom of the communicating block is fixed with the wave-shaped heating through plate 72 and is communicated with the inside of the wave-shaped heating through plate 72, the wave-shaped heating through plate 72 penetrates through the top of the air inlet sleeve 73 and is fixed with the air inlet sleeve 73, the air inlet sleeve 73 is fixed on the right side of the oxygen inlet 14, and the wave-shaped part of the wave-shaped heating through plate 72 is located inside the air inlet sleeve 73 and the exhaust end is located outside the air inlet sleeve 73.

Preferably, in this embodiment, in order to reduce the frequency of cleaning the inside of the combustion heating zone 11, the part of the fuel addition plate 8 located at the bottom of the hollow gas gathering cone 62 is embedded with a natural filtering screen 81.

Preferably, in this embodiment, in order to improve the combustion effect of the fuel and automatically clean the filter screen 81, a hollowed portion is provided at a portion of the fuel adding plate 8 located at the right side of the filter screen 81, and an auxiliary plate 82 is hinged inside the hollowed portion, one end of the auxiliary plate 82 is located inside the combustion heating area 11 and is fixed with a fuel lifting strip 821, the other end of the auxiliary plate is located at the bottom of the filter screen 81 and is fixed with an impact strip 822 at the top, and the impact strip 822 is attached to the bottom of the filter screen 81.

The working principle is as follows: adding water into a water storage device 2, adding coal into a combustion heating area 11 through a fuel adding plate 8 and igniting, wherein oxygen outside a furnace body 1 can enter the combustion heating area 11 through an oxygen inlet 14, flame generated during coal combustion can heat the water inside the water storage device 2 through the bottom of the water storage device 2, high-temperature flue gas generated by coal combustion rises through a smoke exhaust tube 3, the high-temperature flue gas inside the smoke exhaust tube 3 can assist in heating the water in the water storage device 2, due to the chimney effect of the smoke exhaust tube 3, the rising speed of the high-temperature flue gas inside the smoke exhaust tube 3 is high, and part of flame inside the combustion heating area 11 can rise into the smoke exhaust tube 3, so that the heating area of the water in the water storage device 2 is increased, and the heating speed of the water is increased; part of the high-temperature flue gas in the smoke exhaust tube 3 can enter the right-angle channel 43 under the guiding action of the air deflector 42, and then is discharged out of the auxiliary block 4 through the right-angle communicating tube 5, the high-temperature flue gas in the right-angle communicating tube 5 on the left side of the furnace body 1 can enter the communicating vessel 61, and then is blown to the top of the fuel adding plate 8 through the gas gathering effect of the hollow gas gathering cone 62, when in subsequent feeding, coal can pass through the area blown out by the high-temperature flue gas to realize the preheating effect on the coal, the high-temperature flue gas in the right-angle communicating tube 5 on the right side of the furnace body 1 can enter the interior of the wavy heating through plate 72 through the communicating block 71, the temperature of the wavy heating through plate 72 rises, and then the oxygen passing through the interior of the air inlet sleeve 73 is preheated, and the contact area between the wavy heating through plate 72 can be increased, and the high-temperature flue gas in the wavy heating through, the oxygen concentration inside the air inlet sleeve 73 is not affected; when coal passes through the filtering screen 81, sand and stones mixed in the coal can descend through the filtering screen 81 and are separated from the coal, and the separation effect of the sand and stones can be improved through high-temperature flue gas blown out by the hollow gas gathering cone 62; when there is no coal on the top of the fuel adding plate 8, the high-temperature flue gas blown out by the hollow gas gathering cone 62 passes through the filtering screen 81 and directly acts on the top of the left side of the auxiliary plate 82, so that the auxiliary plate 82 rotates and the fuel lifting bars 821 lift the coal inside the combustion heating area 11 upwards to promote oxygen to enter the coal inside, when there is coal on the top of the fuel adding plate 8, the coal blocks the high-temperature flue gas blown out by the hollow gas gathering cone 62, the auxiliary plate 82 resets under the action of gravity and the pressure of the coal inside the combustion heating area 11, the impact bars 822 impact the bottom of the filtering screen 81, and the vibration generated by the impact can not only realize the automatic cleaning of the filtering screen 81, but also improve the separation effect of sand and stones in the coal.

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 invention, the scope of which is defined in the appended claims and their equivalents.