CN206973533U - Boiler-burner and boiler - Google Patents

Abstract

The utility model is a kind of boiler-burner and boiler, is related to boiler plant technical field, is designed to solve the problems, such as that boiler-burner is seriously polluted.The boiler-burner includes fuel feed system, steam feed system and the gasification installation connected with fuel feed system and steam feed system, gasification installation includes gasification chamber, at least one sieve plate being arranged in gasification chamber cavity and the nozzle being arranged in gasification chamber cavity wall, and some sieve apertures are provided with each sieve plate.Boiler-burner and boiler provided by the utility model are used for the abundant burning for realizing fuel.

Description

Boiler-burner and boiler

Technical field

It the utility model is related to boiler plant technical field, more particularly to a kind of boiler-burner and boiler.

Background technology

Importance of the energy security as economic security of the country, directly affect national security, sustainable development and The harmony of society is stable.But with uncontrolled use of the people to the energy and not scientifical use so that problem of energy crisis is increasingly Highlight.Boiler is used as a kind of highly important industry and heating equipment, is widely applied in the world, also, In most of boiler plants, it is required to set burner to obtain energy.

Generally, existing boiler-burner in the course of the work, can produce substantial amounts of dense black smoke, not only pollute environment, But also great threat is caused to health of human body.

Utility model content

First purpose of the present utility model is to provide a kind of boiler-burner, polluted with solving existing boiler-burner Serious technical problem.

Boiler-burner provided by the utility model, including fuel feed system, steam feed system and with the fuel The gasification installation that feed system and the steam feed system connect.

The gasification installation includes gasification chamber, at least one sieve plate being arranged in the gasification chamber cavity and is arranged on institute State the nozzle in gasification chamber cavity wall；Some sieve apertures are provided with least one sieve plate.

The heat liberation port of the fuel feed system is connected with the gasification chamber, the steam of the steam feed system Outlet is connected with the gasification chamber.

Further, at least one sieve plate is fixedly installed in the gasification chamber cavity, and at least one sieve The emission direction setting in a certain angle of plate and the nozzle, the angle is 30-90 °.

Further, the boiler-burner also includes being arranged on the heat sensor of the nozzle ejiction opening and for adjusting The adjusting means of the sieve plate position.

The adjusting means includes being fixedly installed on the handwheel of each sieve plate side wall, is sleeved on the sieve plate and the hand The rocking bar on hand wheel shaft between wheel, for the rocking bar is fixed on the hand wheel shaft jackscrew, with each rocking bar The be hinged connecting rod in free end, suit be fixed therein driven gear on a hand wheel shaft, with the driven gear phase The driving gear of engagement and the regulation motor for driving the driving gear to rotate.

The regulation motor electrically connects with the heat sensor.

Each handwheel, each rocking bar, each jackscrew, the connecting rod, the driven gear, the driving gear and The regulation motor is arranged at the outside of the gasification chamber.

Further, the fuel feed system include set gradually along fuel feed direction fuel tank, petrolift and Burner, it is provided with what is be connected between the fuel tank and the petrolift, between the petrolift and the burner Fuel conduit.

Further, the steam feed system includes the water atomizer(-iser) being connected with the gasification installation and the water Water tank that atomizer is connected, the water supply control valve being arranged between the water tank and the water atomizer(-iser) and it is arranged on the water Liquid level detection device on atomizer.

The liquid level detection device electrically connects with the water supply control valve.

Further, the steam feed system includes the water atomizer(-iser) being connected with the gasification installation and the water Water tank that atomizer is connected and the water pump being arranged between the water tank and the water atomizer(-iser)；The water inlet of the water pump with The water tank connection is set, and the delivery port of the water pump connects setting with the water atomizer(-iser).

Further, the nozzle and the heat liberation port of the fuel feed system are arranged on the relative of the gasification chamber In cavity wall.

Further, the boiler-burner also includes air blower；The air outlet of the air blower is arranged on the gasification chamber Cavity wall on, and the air outlet and the nozzle are arranged in the relative cavity wall of the gasification chamber.

The beneficial effect that the utility model is brought is：

By setting fuel feed system, steam feed system and equal with above-mentioned fuel feed system and steam feed system The gasification installation of connection, wherein, gasification installation includes gasification chamber, at least one sieve plate and the setting being arranged in gasification chamber cavity Nozzle in gasification chamber cavity wall.By heat and exported by fuel feed system into gasification chamber, so as to realize to gasification chamber The heating of cavity.Meanwhile fuel feed system will be also delivered in gasification chamber together without clean-burning fuel.It is another Aspect, steam feed system export water smoke into gasification chamber.

After water smoke enters gasification chamber cavity, the high temperature of inside cavity causes water smoke to gasify rapidly, because water smoke is in gas Volumetric expansion during change, pressure increase, it is set to be sprayed to together with the imperfect combustion fuel mixing sprayed through heat liberation port At nozzle.During the mixture of water smoke and fuel sprays to nozzle, due to some sieve apertures set on sieve plate, greatly increase The contact area of water smoke and sieve plate, further increase the gasification rate and gasification result of water smoke so that sprayed by nozzle The compounding substances of vapor and the not sufficiently combusted fuel of intracavitary that gasifies by gasification, are reaching burning-point and appropriate oxygen content Under the conditions of can fully burn.

By being provided with the sieve plate of sieve aperture in gasification chamber cavity, the gasification rate and gasification that substantially increase water smoke are imitated Fruit so that the vapor after gasification serves certain combustion-supporting effect, makes the uncombusted fuel through the discharge of heat liberation port exist Fully burnt at nozzle, substantially increase the utilization rate and the thermal efficiency of fuel, saved the energy, and be greatly reduced Fuel cost.Meanwhile by clean-burning fuel, the generation of black smoke is greatly reduced, reduces the dirt to surrounding environment Dye harm, and reduce sucked due to human body after a large amount of black smokes caused by body harm.

Another purpose of the present utility model is to provide a kind of boiler, asked with solving the serious technology of existing Pollution of Boiler Topic.

Boiler provided by the utility model, including above-mentioned boiler-burner.

Further, the boiler also includes heat conducting pipe, and one end of the heat conducting pipe is connected with the smokejack of the boiler, The other end of the heat conducting pipe is connected with the water tank of the steam feed system.

The beneficial effect that the utility model is brought is：

By setting above-mentioned boiler-burner in the boiler, wherein, the course of work and beneficial effect of boiler-burner are It is described in detail, will not be repeated here in the beneficial effect of above-mentioned boiler-burner.

The burning course of work of the boiler, the uncombusted fuel through the discharge of bumer heat liberation port is set fully to fire Burn, substantially increase the utilization rate and the thermal efficiency of fuel, saved the energy, and fuel cost is greatly reduced.Meanwhile By clean-burning fuel, the generation of black smoke is greatly reduced, reduces the contamination hazard to surrounding environment, is had higher Economic value and the value of environmental protection.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of the utility model embodiment boiler-burner；

Fig. 2 is the overlooking the structure diagram of the present embodiment gasification installation；

Fig. 3 is the structural representation of the present embodiment sieve plate；

Fig. 4 is another structural representation of the present embodiment boiler-burner, wherein, sieve plate is inclined at gasification chamber chamber In vivo；

Fig. 5 is another structural representation of the present embodiment boiler-burner, wherein, sieve plate side wall is provided with regulation dress Put；

Fig. 6 is the main structure diagram of the present embodiment adjusting means；

Fig. 7 is the overhead, partial cut-away view of the present embodiment adjusting means；

Fig. 8 is the yet another construction schematic diagram of the present embodiment boiler-burner.

Icon：1- fuel feed systems；2- steam feed systems；3- gasification installations；4- air blowers；5- adjusting meanss；6- Smokejack；7- heat conducting pipes；11- fuel tanks；12- fuel control valves；13- fuel filters；14- fuel conduits；15- petrolifts； 16- burners；21- water tanks；22- water supply control valves；23- water pumps；24- supply channels；25- liquid level detection devices；26- water smokes Change device；31- gasification chambers；32- sieve plates；33- nozzles；321- sieve apertures；51- handwheels；52- rocking bars；53- jackscrews；54- connecting rods；55- Driven gear；56- driving gears；57- regulation motors；58- heat sensors；59- hand wheel shafts.

Embodiment

It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer The technical scheme of type carries out clear, complete description.Obviously, described embodiment is only that a part of the present utility model is implemented Example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound The every other embodiment obtained under the premise of the property made work, belong to the scope of the utility model protection.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

As shown in figure 1, present embodiments provide a kind of boiler-burner, the boiler-burner include fuel feed system 1, Steam feed system 2 and the gasification installation 3 connected with above-mentioned fuel feed system 1 and steam feed system 2.Specifically, please With continued reference to Fig. 1, gasification installation 3 includes gasification chamber 31, at least one sieve plate 32 being arranged in the cavity of gasification chamber 31 and set Nozzle 33 in the cavity wall of gasification chamber 31.Wherein, some sieve apertures 321, structure such as Fig. 3 of sieve plate 32 are provided with each sieve plate 32 It is shown.Also, the heat liberation port of fuel feed system 1 is connected with gasification chamber 31, the vapor outlet port of steam feed system 2 with Gasification chamber 31 is connected.In the present embodiment, sieve plate 32 is two.

It is by setting fuel feed system 1, steam feed system 2 and being supplied with above-mentioned fuel feed system 1 and steam The gasification installation 3 that system 2 connects, wherein, gasification installation 3 includes gasification chamber 31, at least one be arranged in the cavity of gasification chamber 31 Individual sieve plate 32 and the nozzle 33 being arranged in the cavity wall of gasification chamber 31.By fuel feed system 1 by heat export to gasification chamber In 31, so as to realize the heating to the cavity of gasification chamber 31.Meanwhile fuel feed system 1 also will be without clean-burning combustion Material is delivered in gasification chamber 31 together.On the other hand, steam feed system 2 exports water smoke into gasification chamber 31.

After water smoke enters 31 cavity of gasification chamber, the high temperature of inside cavity causes water smoke to gasify rapidly, because water smoke exists Volumetric expansion in gasification, pressure increase, it is set to mix spray together with the imperfect combustion fuel sprayed through heat liberation port To at nozzle 33.During the mixture of water smoke and fuel sprays to nozzle 33, due to some sieve apertures set on sieve plate 32 321, the contact area of water smoke and sieve plate 32 is considerably increased, the gasification rate and gasification result of water smoke is further increased, makes The compounding substances by not sufficiently combusted fuel in the vapor and gasification chamber 31 that gasify that be sprayed by nozzle 33, up to Can fully it be burnt under the conditions of to burning-point and appropriate oxygen content.

By being provided with the sieve plate 32 of sieve aperture 321 in the cavity of gasification chamber 31, the gasification rate of water smoke is substantially increased With gasification result so that the vapor after gasification serves certain combustion-supporting effect, makes through the uncombusted of heat liberation port discharge Fuel fully burnt at nozzle, substantially increase the utilization rate and the thermal efficiency of fuel, saved the energy, and significantly Reduce fuel cost degree.Meanwhile by clean-burning fuel, the generation of black smoke is greatly reduced, is reduced to surrounding The contamination hazard of environment, and reduce sucked due to human body after a large amount of black smokes caused by body harm.

As shown in Fig. 2 in the present embodiment, each sieve plate 32 is arranged between heat liberation port and nozzle 33.

It should be noted that in the present embodiment, the sieve aperture 321 on sieve plate 32 is shaped as circle, but is not limited solely to this Kind shape species, can also be other kinds of shape, such as triangle, rectangle, as long as it is by being arranged on sieve plate 32 Sieve aperture 321 can realize the increase of sieve plate 32 and water smoke contact area, water smoke is gasified rapidly, and water smoke finally can Pass through sieve plate 32 and reach at nozzle 33.

As shown in figure 4, in the present embodiment, two sieve plates 32 are fixedly installed in the cavity of gasification chamber 31, also, each sieve Emission direction in a certain angle setting of the plate 32 with nozzle 33, wherein, angle is 30-90 °.

Continue referring to Fig. 1, in the present embodiment, the operation principle of the boiler-burner is：Fuel feed system 1 is opened, Heat after burning and imperfect combustion fuel are persistently delivered in gasification chamber 31, are maintained at the temperature in gasification chamber 31 Between 400-500 DEG C；Meanwhile steam feed system 2 is opened, water smoke is delivered in gasification chamber 31, water smoke is gasified.Also, Under the high pressure effect of heat liberation port, water smoke is constantly pushed forward, and the gasification of the temperature acceleration water smoke using sieve plate 32 Process.When the compounding substances in gasification chamber 31 are reached at nozzle 33, under the conditions of burning-point and appropriate oxygen content is reached The abundant burning of fuel is realized, so as to realize energy-saving and emission-reduction.

As shown in figure 5, in the present embodiment, the boiler-burner also includes being arranged on the heat sensor 58 at nozzle 33 With the adjusting means 5 for adjusting the position of sieve plate 32.Specifically, adjusting means 5 includes being fixedly installed on the hand of the side wall of sieve plate 32 Take turns the 51, rocking bar 52 on the hand wheel shaft 59 being sleeved between sieve plate 32 and handwheel 51, for rocking bar 52 to be fixed on into hand wheel shaft 59 On jackscrew 53, the connecting rod 54 be hinged with the free end of each rocking bar 52, be fixedly set on one of hand wheel shaft 59 from Moving gear 55, the driving gear 56 being meshed with driven gear 55 and the regulation motor 57 for driving driving gear 56 to rotate. Wherein, regulation motor 57 electrically connects with heat sensor 58, also, each handwheel 51, each rocking bar 52, each jackscrew 53, connecting rod 54, from Moving gear 55, driving gear 56 and regulation motor 57 are arranged at the outside of gasification chamber 31.

As shown in Figure 5-Figure 7, when the boiler-burner works, if being arranged on the heat sensor 58 of the ejiction opening of nozzle 33 When detecting that the heat at nozzle 33 is less than certain value, i.e., when the thermal efficiency is bad, then the detection signal is exported to it and be electrically connected In the regulation motor 57 connect, start regulation motor 57.Now, the output shaft rotation of regulation motor 57, suit is driven to be fixed on Driving gear 56 thereon is positive or rotates backward, so as to drive the driven gear 55 being meshed with driving gear 56 to rotate. Then, driven gear 55 is exported torque to hand wheel shaft 59 using connecting key, so as to realize a sieve in the cavity of gasification chamber 31 The rotation of plate 32.Finally, by the be hinged connecting rod 54 set in the free end with each rocking bar 52, by turning for said one sieve plate 32 It is dynamic to be delivered on another sieve plate 32, make another trailing action of sieve plate 32, so as to realize the coordinated signals of each sieve plate 32, pass through regulation Setting angle of each sieve plate 32 in gasification chamber 31, so as to improve the gasification efficiency of water smoke, and then needed for obtaining at nozzle 33 Heat.

It is real by the setting adjusting means 5 in the boiler-burner and the heat sensor 58 for detecting heat signal The timely feedback to heat at nozzle 33 is showed.By this feedback signal, make the sieve plate 32 in gasification chamber 31 positive or anti- To certain distance is rotated, so as to obtain the optimal thermal efficiency at nozzle 33.It is this to feed back heat signal in time so as to sieve plate The set-up mode that 32 angles are adjusted, the on-line control in the boiler-burner course of work is realized, to ensure at nozzle 33 Calorie value as big as possible is obtained, so as to ensure that fuel is made full use of, reaches the purpose of energy-saving and emission-reduction.

It should be noted that in the present embodiment, regulation motor 57 is for the motor with band-type brake or using worm reducer Carry out the motor of deceleration regulation.Such setting so that after angular adjustment is carried out to sieve plate 32, sieve plate 32 can be fixed In angle after the regulation, to improve the functional reliability of the boiler-burner.

Fig. 6-Fig. 7 is continued referring to, in the present embodiment, when operator merely desires to individually adjust the angle of one of sieve plate 32 When, the jackscrew 53 on the hand wheel shaft 59 of driven sieve plate 32 can be unclamped, make the hand wheel shaft 59 and rocking bar on driven sieve plate 32 52 separate, even if the empty set of rocking bar 52 is on above-mentioned hand wheel shaft 59.When active sieve plate 32 act when, driven sieve plate 32 not by It, which is acted, influences.By setting jackscrew 53, the clutch for clutch control between hand wheel shaft 59 and rocking bar 52 is realized, makes the boiler-burner The work being suitable under complex working condition.

Continue referring to Fig. 1, in the present embodiment, fuel feed system 1 includes the combustion set gradually along fuel feed direction Hopper 11, petrolift 15 and burner 16, it is respectively provided between fuel tank 11 and petrolift 15, between petrolift 15 and burner 16 There is the fuel conduit 14 being connected.

Continue referring to Fig. 4-Fig. 5, in the present embodiment, on the fuel conduit 14 between fuel tank 11 and petrolift 15 also Fuel filter 13 can be set.Such setting, the filtration treatment to fuel is realized, ensure that the clear of burnt fuel Cleanliness.Also, fuel control valve 12 can also be set between fuel tank 11 and petrolift 15, to realize to fuel-feed amount Control.

In addition, in the present embodiment, as shown in Figure 4 and Figure 5, steam feed system 2 can include being connected with gasification installation 3 Water atomizer(-iser) 26, the water tank 21 being connected with water atomizer(-iser) 26, the water supply control that is arranged between water tank 21 and water atomizer(-iser) 26 Valve 22 processed and the liquid level detection device 25 being arranged on water atomizer(-iser) 26.Wherein, liquid level detection device 25 and water supply control valve 22 Electrical connection.

When the water that liquid level detection device 25 is detected in water atomizer(-iser) 26 can not meet to require, then the water that will detect Amount signal is fed back to rapidly on water supply control valve 22, opens water supply control valve 22, so that the water in water tank 21 quickly fills into Into water atomizer(-iser) 26, to ensure the functional reliability of the boiler-burner.

In the present embodiment, liquid level detection device 25 is ultrasonic liquid level sensor, and ultrasonic liquid level sensor is connect using non- Touch metering system, measurement accuracy is high, and sensitivity is higher.It should be noted that in the present embodiment, above-mentioned ultrasound can be used Ripple liquid level sensor carries out water level detecting, but is not limited only to this detection mode, and the liquid level of other forms can also be used to examine Device 25 is surveyed, such as float-ball type sensor, as long as it can be realized in water atomizer(-iser) 26 by this liquid level detection device 25 The reliable detection of water, to ensure the normal work of the boiler-burner.

In addition, the boiler-burner remove using the interoperation of above-mentioned liquid level detection device 25 and water supply control valve 22 come Realize outside supplying water, can also be realized using water pump 23 is set on the supply channel 24 between water tank 21 and water atomizer(-iser) 26 Supply water.Specifically, as shown in figure 8, the water inlet of water pump 23 connects setting, the delivery port and water atomizer(-iser) of water pump 23 with water tank 21 26 connections are set.After opening water pump 23, you can to realize continuous, stable water supply to water atomizer(-iser) 26, this is simple for structure, Cost is relatively low.

In order to improve the operating efficiency of the boiler-burner, in the present embodiment, nozzle 33 and the heat of fuel feed system 1 Liberation port is arranged in the relative cavity wall of gasification chamber 31.

In order to further improve the operating efficiency of the boiler-burner, in the present embodiment, the boiler-burner can also wrap Air blower 4 is included, as shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 8.Specifically, the air outlet of air blower 4 is arranged on the cavity wall of gasification chamber 31 On, and the air outlet is arranged in the relative cavity wall of gasification chamber 31 with nozzle 33.By setting air blower 4, gasification chamber is increased The flowing velocity of fuel combination in 31, so as to further increase the operating efficiency of the boiler-burner.

The present embodiment additionally provides a kind of boiler, and the boiler includes above-mentioned boiler-burner.

By setting above-mentioned boiler-burner in the boiler, wherein, the course of work and beneficial effect of boiler-burner are It is described in detail, will not be repeated here in the beneficial effect of above-mentioned boiler-burner.The burning course of work of the boiler, make through combustion The uncombusted fuel of burner heat liberation port discharge is fully burnt, and substantially increases the utilization rate and the thermal efficiency of fuel, The energy has been saved, and fuel cost is greatly reduced.Meanwhile by clean-burning fuel, greatly reduce black smoke Generation, reduce the contamination hazard to surrounding environment, there is higher economic value and the value of environmental protection.

Continue referring to Fig. 4, Fig. 5 and Fig. 8, in the present embodiment, the boiler also includes heat conducting pipe 7, specifically, heat conducting pipe 7 One end be connected with the smokejack 6 of boiler, the other end of heat conducting pipe 7 is connected with water tank 21.Such setting, makes heat conduction Pipe 7 is reclaimed the heat in smokejack 6, and the heat of recovery is directed into water tank 21, so as to realize in water tank 21 The preheating of water, to reduce the consumption during water smoke gasifies to fuel.This recycling mode to heat, reduce the energy Waste, greatly save cost.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. A kind of 1. boiler-burner, it is characterised in that including fuel feed system (1), steam feed system (2) and with the combustion The gasification installation (3) that material feed system (1) and the steam feed system (2) connect；

   The gasification installation (3) includes gasification chamber (31), at least one sieve plate being arranged in the gasification chamber (31) cavity And the nozzle (33) that is arranged in the gasification chamber (31) cavity wall (32)；At least one sieve plate (32) if on be provided with dry screen Hole (321)；

   The heat liberation port of the fuel feed system (1) is connected with the gasification chamber (31), the steam feed system (2) Vapor outlet port be connected with the gasification chamber (31).
2. 2. boiler-burner according to claim 1, it is characterised in that at least one sieve plate (32) is fixedly installed on In gasification chamber (31) cavity, and the emission direction of at least one sieve plate (32) and the nozzle (33) is in a certain angle Set, the angle is 30-90 °.
3. 3. boiler-burner according to claim 1, it is characterised in that also include being arranged on the nozzle (33) ejiction opening Heat sensor (58) and adjusting means (5) for adjusting the sieve plate (32) position；

   The adjusting means (5) includes being fixedly installed on the handwheel (51) of each sieve plate (32) side wall, is sleeved on the sieve plate (32) rocking bar (52) on the hand wheel shaft (59) between the handwheel (51), for the rocking bar (52) to be fixed on into the hand Jackscrew (53) on wheel shaft (59), the connecting rod (54) be hinged with the free end of each rocking bar (52), it is fixedly set in wherein Driven gear (55) on one hand wheel shaft (59), the driving gear (56) being meshed with the driven gear (55) and use In the regulation motor (57) for driving the driving gear (56) to rotate；

   The regulation motor (57) electrically connects with the heat sensor (58)；

   Each handwheel (51), each rocking bar (52), each jackscrew (53), the connecting rod (54), the driven gear (55), the driving gear (56) and the regulation motor (57) are arranged at the outside of the gasification chamber (31).
4. 4. boiler-burner according to claim 1, it is characterised in that the fuel feed system (1) is included along fuel Fuel tank (11), petrolift (15) and the burner (16) that direction of feed is set gradually, the fuel tank (11) and the fuel The fuel conduit being connected (14) is provided between pump (15), between the petrolift (15) and the burner (16).
5. 5. boiler-burner according to claim 4, it is characterised in that the steam feed system (2) include with it is described Water atomizer(-iser) (26) that gasification installation (3) is connected, the water tank (21) being connected with the water atomizer(-iser) (26), be arranged on it is described Water supply control valve (22) between water tank (21) and the water atomizer(-iser) (26) and the liquid being arranged on the water atomizer(-iser) (26) Level detecting apparatus (25)；

   The liquid level detection device (25) electrically connects with the water supply control valve (22).
6. 6. boiler-burner according to claim 4, it is characterised in that the steam feed system (2) include with it is described Water atomizer(-iser) (26) that gasification installation (3) is connected, the water tank (21) being connected with the water atomizer(-iser) (26) and it is arranged on institute State the water pump (23) between water tank (21) and the water atomizer(-iser) (26)；The water inlet of the water pump (23) and the water tank (21) Connection is set, and the delivery port of the water pump (23) connects setting with the water atomizer(-iser) (26).
7. 7. according to the boiler-burner described in claim any one of 1-6, it is characterised in that the nozzle (33) and the fuel The heat liberation port of feed system (1) is arranged in the relative cavity wall of the gasification chamber (31).
8. 8. according to the boiler-burner described in claim any one of 1-6, it is characterised in that the boiler-burner also includes air blast Machine (4)；The air outlet of the air blower (4) is arranged in the cavity wall of the gasification chamber (31), and the air outlet and the spray Mouth (33) is arranged in the relative cavity wall of the gasification chamber (31).
9. 9. a kind of boiler, it is characterised in that the boiler-burner described in just like claim any one of 1-8 is set.
10. 10. boiler according to claim 9, it is characterised in that also including heat conducting pipe (7), one end of the heat conducting pipe (7) It is connected with the smokejack (6) of the boiler, the other end of the heat conducting pipe (7) and the water tank of the steam feed system (2) (21) it is connected.