CN2419497Y

CN2419497Y - Environment protecting energy saving boiler working at atmosphere

Info

Publication number: CN2419497Y
Application number: CN 00226443
Authority: CN
Inventors: 梁长安
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-05-20
Filing date: 2000-05-20
Publication date: 2001-02-14
Anticipated expiration: 2010-05-20

Abstract

The utility model discloses an environment-protecting energy-saving hot water boiler working at atmosphere, relating to a hot water boiler working at atmosphere and having obvious environment-protecting and energy-saving benefits. The environment-protecting energy-saving hot water boiler working at atmosphere with the new structure mainly solves the technical problem that the existing like boiler has inadequate combustion, unstable boiler temperature, poor environment-protecting benefit and low work efficiency. The structural design of the utility model is characterized in that an oblique type boiler chamber is obliquely fixed in a boiler body, the boiler chamber is fixedly communicated with a coal bin, a reverse heat exchanger is fixedly communicated with the boiler chamber, and an air groove plate is arranged in the coal bin, is used for upper ventilation and is provided with a middle ventilating passage. The environment-protecting energy-saving hot water boiler working at atmosphere has obvious environment-protecting and energy-saving benefits and high work efficiency, and the utility model is mainly used for atmospheric hot water.

Description

Environmental-protection energy-saving normal pressure hot-water boiler

The utility model environmental-protection energy-saving normal pressure hot-water boiler belongs to the normal-pressure hot-water boiler technology, relates in particular to a kind of normal-pressure hot-water boiler of environmental protection and energy saving.

Existing normal-pressure hot-water boiler structure is very not scientific and reasonable, and air permeability is poor, and cold wind easily enters in the body of heater, and the fire box temperature instability loses the part furnace temperature, and it is not rapid to burn, and explosive force is poor, and it is insufficient to burn, and wastes energy contaminated environment.In a word, the existing at present similar normal-pressure hot-water boiler thermal efficiency is low, and working efficiency is not high.

The utility model environmental-protection energy-saving normal pressure hot-water boiler, a kind of novel boiler structure of scientific and reasonable environmental protection and energy saving is provided, it is insufficient that its goal of the invention has been not only to eliminate the burning that has similar boiler existence now, waste energy, with serious pollution defective, and make the normal-pressure hot-water boiler of this new construction realize significantly such target of thermal efficiency height, working efficiency.

In order to realize the goal of the invention of utility model environmental-protection energy-saving normal pressure hot-water boiler, its technical scheme is as follows: this environmental-protection energy-saving normal pressure hot-water boiler is made of body of heater, inclined burner hearth, coal bunker, wind frid, reverse heat exchanger, heat exchanger, hoisting mechanism, chimney, middle ventilation air channel etc.The inclined burner hearth is made up of combustion chamber, air regulator, following ventilation air channel, movable wind isolation board etc., air regulator is made up of air regulator pipe, canopy hawk, reverse heat exchanger is made up of flame increased channel, reversing tube, tedge, and hoisting mechanism is made up of motor, speed-reducing drums, pulley, coal bunker.The inclined burner hearth is cylindric and is inclined in the body of heater, inclined burner hearth one end be positioned at the body of heater internal upper part and also be coal bunker cylindraceous bottom and fixedly communicate, around the inclined burner hearth other end outer wall with the body of heater welded closure, the inclined burner hearth be positioned at body of heater, the outer reverse heat exchanger of burner hearth fixedly communicates, the combustion chamber is communicated with the flame increased channel, be provided with a peep hole in inclined burner hearth side, be used to observe the combustion case of combustion chamber, one end of combustion chamber communicates with coal bunker, its other end is provided with an ash gate, and on ash gate, have a fixing air port, the air regulator pipe is positioned at the bottom, combustion chamber, be vertical arrangement, between the air regulator pipe certain spacing is arranged, air regulator Guan Yiduan passes coal bunker and stretches out in body of heater, its other end plurality of ports laterally communicates, port has a sealing plate that is fixed on the furnace body outer wall to seal outward, the canopy hawk is positioned under the air regulator pipe, be transversely arranged, stagger mutually between the canopy hawk, and certain clearance is arranged, weld mutually with the inclined hearth biside wall at canopy hawk two ends, canopy hawk and air regulator Guan Yixiang welding, gap between the canopy hawk communicates with gap between the air regulator pipe, following ventilation air channel is positioned under the canopy hawk, air inlet place, following ventilation air channel establishes an air door, establishing a movable wind isolation board in the ventilation air channel down, movable wind isolation board top and canopy hawk bottom flexibly connect, movable wind isolation board can make down the windage in ventilation air channel and middle ventilation air channel disconnected, movable wind isolation board also can efflux dust to body of heater by the air door in following ventilation air channel simultaneously, the wind in following ventilation air channel and middle ventilation air channel passes through slit between the canopy hawk respectively all to the combustion chamber air feed, middle air inlet place, ventilation air channel is provided with air door, the reversing tube top fixedly communicates with flame increased channel side, reversing tube bottom port oblique cutting is fixed on the body of heater bottom, and communicate with the furnace body wall opening, at opening peripheral hardware one shoot door, be used to dispose dust, the reversing tube bottom fixedly communicates with the tedge bottom, the tedge top fixedly communicates with heat exchanger, reversing tube, tedge is symmetry separately, tedge is vertical configuration, the heat exchanger top fixedly communicates with chimney, the wind frid vertically is arranged in coal bunker, the wind frid is arranged in ring-type, wind frid one side and coal bunker wall fix, formation wind groove at regular intervals between the wind frid, coal bunker top exterior walls and body of heater welded top are fixed, the coal bunker mouth is open state, the coal bunker mouth is on the body of heater top, wind can pass through the coal bunker mouth, the wind groove enters in the inclined burner hearth, such ventilation is called ventilation, motor is positioned on the body of heater top, speed-reducing drums is positioned on the chimney, pulley is positioned on the sidewall of body of heater top, coal bunker is positioned at the body of heater outer bottom, motor is connected with speed-reducing drums, and by pulley lifting coal bunker, make the coal in the coal bunker pour coal bunker into, under the effect in the earth's core and then enter in the inclined burner hearth by the coal bunker mouth.

The utility model environmental-protection energy-saving normal pressure hot-water boiler is compared with similar existing normal-pressure hot-water boiler has following feature: no fire door stops cold wind to enter burner hearth, furnace temperature is more stable, sufficient combustion, explosive force is strong, and fuel gas, material in the fire coal are bordering on completing combustion, smokeless and dust free, energy-conserving and environment-protective, increased the distance of heat exchange, improved the thermal efficiency, working efficiency is remarkable.In addition, concentrate and go up coal, longer duration, save worry in the save trouble and labor.

Accompanying drawing is an environmental-protection energy-saving normal pressure hot-water boiler vertical profile structural representation.

Below in conjunction with the embodiment accompanying drawing, this utility application technology is done a detailed explanation.Environmental-protection energy-saving normal pressure hot-water boiler can conspicuously find out that from accompanying drawing boiler is made of body of heater 1, inclined burner hearth, coal bunker 17, wind frid 18, reverse heat exchanger, heat exchanger 16, hoisting mechanism, chimney 24, middle ventilation air channel 11 etc.The inclined burner hearth is made up of combustion chamber 2, air regulator, following ventilation air channel 8, movable wind isolation board 10, air regulator is made up of air regulator pipe 4, canopy hawk 5, reverse heat exchanger is made up of flame increased channel 3, reversing tube 13, tedge 14, and hoisting mechanism is made up of motor 21, speed-reducing drums 20, pulley 19, coal bunker 22.The inclined burner hearth is inclined in the body of heater 1, inclined burner hearth one end fixedly communicates with coal bunker 17 bottoms that are positioned at body of heater 1 internal upper part, around the inclined burner hearth other end outer wall with body of heater 1 welded closure, the inclined burner hearth fixedly communicates with reverse heat exchanger, combustion chamber 2 is communicated with flame increased channel 3, inclined burner hearth one side is provided with a peep hole 23, combustion chamber 2 one ends communicate with coal bunker 17, its other end is provided with an ash gate 7, and on ash gate 7, have a fixing air port, air regulator pipe 4 is positioned at 2 bottoms, combustion chamber, be vertical arrangement, one fixed gap is arranged between the air regulator pipe 4, air regulator pipe 4 one ends pass coal bunker 17 and in body of heater 1, air regulator pipe 4 other end ports communicate, and seal with sealing plate 6, sealing plate 6 both sides are airtight to be fixed on body of heater 1 outer wall, sealing plate 6 is positioned at and reaches under the ash gate 7 on the following ventilation air door 9, canopy hawk 5 is positioned under the air regulator pipe 4, be transversely arranged, stagger mutually between the canopy hawk 5, and certain clearance is arranged, canopy hawk 5 two ends and inclined hearth biside wall fix, canopy hawk 5 also fixes with air regulator pipe 4, gap between the canopy hawk 5 communicates with gap between the air regulator pipe 4, canopy hawk 5 is used to support air regulator pipe 4, following ventilation air channel 8 is positioned under the canopy hawk 5,8 air inlet places, following ventilation air channel establish an air door 9, establishing a movable wind isolation board 10 in the ventilation air channel 8 down, movable wind isolation board 10 tops and canopy hawk 5 bottoms flexibly connect, movable wind isolation board 10 can make down the wind in ventilation air channel 8 and the windage in middle ventilation air channel 11 break, simultaneously, movable wind isolation board 10 also can efflux dust to body of heater 1 by the air door 9 in following ventilation air channel 8, the wind in following ventilation air channel 8 and middle ventilation air channel 11 passes through the space of 5 of canopy hawks respectively, equal air feeds in combustion chamber 2, middle 11 air intake places, ventilation air channel are provided with air door 12, reversing tube 13 tops fixedly communicate with flame increased channel 3 sides, reversing tube 13 bottom port oblique cuttings are fixed on bottom in the body of heater 1, and communicate with body of heater 1 wall opening, at opening peripheral hardware one shoot door 15, be used to remove flue dust, reversing tube 13 bottoms fixedly communicate with tedge 14 bottoms, tedge 14 tops fixedly communicate with heat exchanger 16, reversing tube 13, tedge 14 is paired separately, and tedge 14 is vertical configuration, by flame increased channel 3, reversing tube 13, the reverse heat exchanger that tedge 14 is formed has increased the heat exchange distance of boiler, heat exchanger 16 top outer walls and body of heater 1 welded top are fixed, and fixedly communicate with chimney 24, wind frid 18 vertically is arranged in coal bunker 17, and wind frid 18 is arranged in ring-type, wind frid 18 1 sides and coal bunker 17 walls fix, formation wind groove at regular intervals between the wind frid 18, coal bunker is open state for 17 mouthfuls, and coal bunker 17 top ports are positioned at body of heater 1 top, wind can pass through coal bunker 17 ports, the wind groove enters in the inclined burner hearth, such ventilation is called ventilation, and motor 21 is positioned on body of heater 1 top, and speed-reducing drums 20 is positioned on the chimney 24, pulley 19 is positioned on the body of heater 1 top sidewall, coal bunker 22 is positioned at body of heater 1 outer bottom, and motor 21 is connected with speed-reducing drums 20, and promotes coal bunker 22 by pulley 19, make the coals in the coal bunker 22 pour coal bunker 17 into for 17 mouthfuls, under the effect in the earth's core and then enter in the inclined burner hearth by coal bunker.

The utility model environmental-protection energy-saving normal pressure hot-water boiler is in the process of work operation; coal bunker 22 by hoisting mechanism is poured in the coal bunker 17 through coal bunker 17 top ports coal-fired; and then under the effect in the earth's core, enter in the combustion chamber 2; fire coal is burnt on air regulator pipe 4; can disposablely in coal bunker 17, pour enough coals into; because the effect of wind frid 18 makes the coal of coal bunker 17 cavity of coal bunker 17 can not be blocked up real; enter coal bunker 17 top ports like this; the wind of wind groove is promptly gone up ventilation just can enter all participation burnings in the combustion chamber 2; ventilation air channel 11 in entering; the wind in following ventilation air channel 8 all participates in burning in the combustion chamber 2 through the gap of 5 of canopy hawks respectively; air port from the ash gate 7 wind that enters combustion chamber 2 also participates in burning and cooling cinder simultaneously; the wind in following ventilation air channel 8 also has pair effect of cinder cooling; this New-type boiler is not owing to there is fire door; make cold air can't enter in the combustion chamber 2; furnace temperature is in than temperature constant state; furnace temperature is more stable; ventilate on adding; the middle ventilation; following ventilation supplies with air quantity for from different orientation combustion chamber 2; make combustion chamber 2 that enough air quantity of burning needs not only be arranged; and make the burning in the combustion chamber 2 be horizontal burning; in combustion chamber 2, form preheating; high temperature; completing combustion; several stages such as cooling; hot stage is positioned at 2 middle parts, combustion chamber; under the flame increased channel 8; reverse heat exchanger has increased the distance of heat exchange; because such new construction; make combustion chamber 2 have burning thoroughly fully; pernicious gas in the fire coal; material is after-flame almost; saved the energy; protected environment; furnace temperature is stable; thermal efficiency height, working efficiency is remarkable.The utility model environmental-protection energy-saving normal pressure hot-water boiler does not have selection to coal, and the discarded object gangue that also can admix equal portions effectively burns.

The utility model environmental-protection energy-saving normal pressure hot-water boiler is large, medium and small, miniature series of products, small-sized and large and medium-sized comparing, its structure just is folded to the interior bottom of body of heater to the inclined burner hearth by that section of ash gate and is vertical, and the shape of miniature inclined burner hearth is with small-sized identical, but miniature no heat exchanger.In a word, the environmental-protection energy-saving normal pressure hot-water boiler series of products, structurally similar, so-called indivedual local differences are the change of shape, belong to same inventive concept, and its structure is identical.

Claims

1, the utility model environmental-protection energy-saving normal pressure hot-water boiler contains body of heater, heat exchanger, chimney, hoisting mechanism, it is characterized in that also containing the inclined burner hearth, reverse heat exchanger, coal bunker, the wind frid, middle ventilation air channel, the inclined burner hearth is cylindric and is inclined in the body of heater, inclined burner hearth one end fixedly communicates with the coal bunker bottom that is positioned at the body of heater internal upper part, around the other end outer wall of inclined burner hearth with the body of heater welded closure, it is cylindric that coal bunker also is, coal bunker top exterior walls and body of heater welded top are fixed, the coal bunker top ports is open state, the wind frid vertically is positioned at coal bunker, the wind frid is arranged in ring-type, wind frid one side and coal bunker wall fix, there is certain spacing to form the wind groove between the wind frid, the inclined burner hearth fixedly communicates with reverse heat exchanger, reverse heat exchanger also fixedly communicates with heat exchanger, heat exchanger top exterior walls and body of heater welding are fixing, the heat exchanger top fixedly communicates with chimney, middle ventilation air channel communicates with the inclined burner hearth, hoisting mechanism be positioned at be used on the body of heater top promoting coal-fired, through coal bunker and then enter in the inclined burner hearth.

2, environmental-protection energy-saving normal pressure hot-water boiler as claimed in claim 1, it is characterized in that the inclined burner hearth is by the combustion chamber, air regulator, following ventilation air channel, compositions such as movable wind isolation board, air regulator is again by the air regulator pipe, the canopy hawk is formed, the air regulator pipe is positioned at the bottom, combustion chamber, the air regulator pipe is vertical arrangement, air regulator Guan Yiduan passes coal bunker and stretches out in body of heater, its other end plurality of ports laterally communicates, port has a sealing plate that is fixed on the furnace body outer wall to seal outward, the canopy hawk is positioned under the air regulator pipe and is transversely arranged, canopy hawk two ends are fixed on the inclined inboard wall of burner hearth, also fix with the air regulator pipe, be used to support the air regulator pipe, interlace between the canopy hawk and certain spacing is arranged, and communicate with the combustion chamber by the spacing between the air regulator pipe, following ventilation air channel is positioned under the canopy hawk, establish a movable wind isolation board in its air channel, the wind facies that is used for blocking down ventilation air channel and ventilation air channel is logical, following ventilation air channel and middle ventilation air channel are provided with an air door separately at the air inlet place, be used to control air quantity, following ventilation air channel, air regulator is passed through all to the combustion chamber air feed in middle ventilation air channel, one end of combustion chamber communicates with coal bunker, its other end is provided with an ash gate, and on ash gate, have a fixing air port, inclined burner hearth side and above have peep hole and with the hole that reverse heat exchanger fixedly communicates, the combustion chamber is communicated with the flame increased channel of reverse heat exchanger.

3, environmental-protection energy-saving normal pressure hot-water boiler as claimed in claim 1, it is characterized in that reverse heat exchanger is by the flame increased channel, reversing tube, tedge is formed, the flame increased channel fixedly communicates with the inclined burner hearth, the reversing tube top fixedly communicates with flame increased channel side, reversing tube bottom oblique cutting is fixed on bottom in the body of heater, its bottom port communicates with cleaning door on the furnace body wall, outside cleaning door, be provided with a shoot door, tedge is vertical configuration, the tedge bottom fixedly communicates with the reversing tube bottom, the tedge top fixedly communicates with heat exchanger, reversing tube, the tedge symmetry of in body of heater, respectively doing for oneself.