CN205481738U - Fire energy -conserving hot -blast furnace of burning furnace and combination formula - Google Patents

Abstract

The utility model discloses a fire energy -conserving hot -blast furnace of burning furnace and combination formula wherein fires burning furnace and includes: the furnace body, be used for with the interface of furnace body and heat exchanger intercommunication with be used for with fuel with the circulation wall that the interface separates, the circulation wall sets up in the furnace body, and the shape at the top of furnace body is the arch, and the interface sets up in the bottom border of furnace body department, and the aforesaid is fired burning furnace and through set up the circulation wall in firing burning furnace, will be fired burning furnace and fire the border position department bottom the burning furnace with heat exchanger's interface setting, and the arc top that will fire burning furnace sets up to the arch to make the fuel can not straighten burning furnace top, pipe wall and interface, and the burning of fuel is more abundant, thereby improves the life of hot -blast furnace.

Description

Combustion furnace and combined energy-saving air stove

Technical field

This utility model relates to thermodynamic apparatus technical field, particularly relates to a kind of combustion furnace and group Combined type energy conservation air stove.

Background technology

Air stove is a kind of conventional firing equipment, is burnt fuel by combustion furnace, combustion Burn the heat produced pipeline is heated, so that the temperature of air around rises the most therewith Height, so reach dry and heating effect, air stove of the prior art typically by combustion furnace, The parts such as heat exchanger and pipeline form, and combustion furnace General Spatial is narrow and small, easily cause burning not Fully, thus cause heat supply deficiency and smog dust more, and combustion furnace and heat exchanger Connection be normally at the furnace roof of combustion furnace, in fuel combustion process can to furnace roof, tube wall and Directly burn at interface position, thus cause equipment to deform, affect the service life of air stove.

Utility model content

For solving the problems referred to above, this utility model provides a kind of combustion furnace and combined energy-saving heat Wind furnace, by arranging circulation wall in combustion furnace, is arranged the interface of combustion furnace with heat exchanger At edge placement bottom combustion furnace, the arc top of combustion furnace is set to arch, so that Fuel will not direct burning furnace top, tube wall and interface, and the burning of fuel is more abundant, thus improves The service life of air stove.

For reaching above-mentioned purpose, this utility model offer techniques below scheme:

This utility model provides a kind of combustion furnace, including: body of heater, for being handed over heat by body of heater The interface of parallel operation connection and for the circulation wall that fuel and interface separated, circulation wall is arranged at stove Internal, the top of body of heater be shaped as arch, interface is arranged at the edge, bottom of body of heater.

The combustion furnace that this utility model provides, by arranging the interface of combustion furnace with heat exchanger At edge placement bottom combustion furnace, and circulation wall is set in combustion furnace, such that it is able to will Fuel and interface preferably intercept, and the arc top of combustion furnace is set to arch, so that Fuel will not direct burning furnace top, tube wall and interface, can be designed so that burning by said structure Fuel combustion in stove obtains more abundant, thus improves the service life of air stove.

Further, the sidewall of body of heater is provided with the fire door for fuel investment.

Further, body of heater includes: metope and top cover, and top cover is covered on metope and and metope Surround the combustor for fuel combustion, top cover be shaped as arch, circulation wall is arranged at burning Indoor, fire door is arranged on metope, and interface is arranged at the bottom of metope.

Further, top cover is built into by multiple trapezoidal bricks, and the side head and the tail of multiple trapezoidal bricks are successively Connect the top cover forming arch.

Further, body of heater is made by refractory material with circulation wall.

This utility model additionally provides a kind of combined energy-saving air stove, including: any of the above-described item Described combustion furnace, owing to above-mentioned combustion furnace can make fuel burn fully, thus improves combustion Burn the thermal efficiency of stove, and fuel direct burning furnace top, tube wall and interface can be avoided, thus improve combustion Burn the service life of stove, therefore the combined energy-saving air stove that this utility model provides, have higher The thermal efficiency and longer service life.

Accompanying drawing explanation

The front view of the combustion furnace that Fig. 1 provides for this utility model；

The A-A sectional view of the combustion furnace that Fig. 2 provides for this utility model；

The structural representation of the top cover of the combustion furnace that Fig. 3 provides for this utility model；

The schematic diagram of the combined energy-saving air stove that Fig. 4 provides for this utility model；

In figure: 1, body of heater；2, interface；3, circulation wall；4, combustor；11, fire door； 12, metope；13, top cover；131, trapezoidal brick；5, housing；6, heat exchanger；51、 Heat outlet；52, cold air inlet；61, waste gas outlet；7, conveyance conduit.

Detailed description of the invention

With specific embodiment, this utility model is described in further details below in conjunction with the accompanying drawings:

According to Fig. 1 and Fig. 2, this utility model provides a kind of combustion furnace, including: body of heater 1, Circulation wall 3 and the interface 2 for being connected with heat exchanger 6 by body of heater 1, circulation wall 3 is arranged In body of heater 1, the top of body of heater 1 be shaped as arch, interface 2 is arranged at the end of body of heater 1 Edge, portion, by being arranged on the interface 2 of combustion furnace Yu heat exchanger 6 bottom combustion furnace At edge placement, and circulation wall 3 is set in combustion furnace, such that it is able to by fuel and interface 2 Preferably intercept, and the arc top of combustion furnace is set to arch, so that fuel will not be straight Burn furnace roof, tube wall and interface 2, by the combustion that can be designed so that in combustion furnace of said structure Material burns more abundant, thus improves the service life of air stove.

Preferably, the sidewall of body of heater 1 is provided with the fire door 11 for fuel investment, fire door 11 With the both sides that interface 2 is separately positioned on circulation wall 3, so can pass through when fuel investment to follow Fuel and interface 2 are preferably intercepted by ringwall 3, it is to avoid straight burn-back mouth 2 during material burning.

Preferably, body of heater 1 includes: metope 12 and top cover 13, and top cover 13 is covered on metope Surround the combustor 4 for fuel combustion on 12 and with metope 12, top cover 13 be shaped as arch Shape, circulation wall 3 is arranged in combustor 4, and fire door 11 is arranged on metope 12, interface 2 It is arranged at the bottom of metope 12, is designed by the structure of top cover 13 arch, thus add combustion Material and the height of top cover 13 so that fuel will not directly burn top cover 13 when burning.

According to Fig. 3, top cover 13 is built into by multiple trapezoidal bricks 131, multiple trapezoidal bricks 131 Side head and the tail are in turn connected to form the top cover 13 of arch, the end face of all trapezoidal bricks 131 towards The side of combustor 4, the bottom surface of all trapezoidal bricks 131 faces away from the side of combustor 4, Thus form the top cover 13 of arch, use said structure except the height of combustion furnace can be increased Outward, it is also possible to improve the stability of body of heater 1.

Preferably, body of heater 1 is made by refractory material with circulation wall 3, and refractory material can be adopted By refractory mortar, this material can avoid the modification caused because of long-time calcination to melt phenomenon, So that the service life of combustion furnace improves 3～5 times.

This utility model additionally provides a kind of combined energy-saving air stove, including: any of the above-described item Described combustion furnace, owing to above-mentioned combustion furnace can make fuel burn fully, thus improves combustion Burn the thermal efficiency of stove, and fuel direct burning furnace top, tube wall and interface 2 can be avoided, thus improve The service life of combustion furnace, therefore the combined energy-saving air stove that this utility model provides, have relatively The high thermal efficiency and longer service life.

According to Fig. 4, combinations thereof formula energy-saving hot blast furnace mainly includes housing 5, combustion furnace and heat Exchangers 6 etc., the top of housing 5 is provided with heat outlet 51, and the sidewall of housing 5 is provided with Cold air inlet 52, cold air inlet 52 is positioned close to the side of heat exchanger 6, heat exchanger 6 are provided with waste gas outlet 61, and waste gas outlet 61 stretches out outside housing 5, combustion furnace and Re Jiao Parallel operation 6 is arranged in housing 5, and combustion furnace is connected by interface 2 with heat exchanger 6, above-mentioned The operation principle of combined energy-saving air stove is: first sent into from the fire door 11 of combustion furnace by fuel In combustor 4, the heat that fuel is discharged by burning passes through to connect through circulation wall 3 again Mouth 2 enters in heat exchanger 6, is provided with the conveyance conduit that many groups are circulating in heat exchanger 6 7, conveyance conduit 7 is heated by the heat come from combustion furnace conveying so that from housing 5 The temperature of the air that cold air inlet 52 blows into raises, then will by the air-introduced machine outside housing 5 Steam in housing 5 is extracted out outside housing 5 by heat outlet 51, and the waste gas produced that burns Discharge outside air stove by the waste gas outlet 61 on heat exchanger 6, saved by combinations thereof formula Energy air stove, can warm oneself, it is also possible to dry cereal crops.

Compared with prior art, this practicality is new in the combined energy-saving air stove that this utility model provides The combined energy-saving air stove that type provides is by raising the height of combustor 4, thus is fuel There is provided clean-burning space, it is ensured that can also reduce because fuel is incomplete while heat supply The dense smoke that burning produces, thus fuel-saving cost, combined energy-saving of the prior art heat Wind furnace typically cannot be issued at low temperature state when drying can be by the confession of cereal crops drying To heat, especially subzero when, if used by force, air stove can be made to occur becoming The phenomenon that shape is even melted, easily causes security incident, is easily burnt by cereal crops simultaneously, and The combined energy-saving air stove that this utility model provides is high due to the thermal efficiency, it is provided that at low temperature Make the heat supply that cereal crops are dried under state, access by the way of employing is circulating simultaneously Heat exchanger 6, can play, to the part flue dust that burning produces, the effect retained, it is thus possible to joint The about cleaning cost of heat exchanger 6.

In sum, this utility model provides a kind of combustion furnace and combined energy-saving air stove, By arranging circulation wall in combustion furnace, the interface of combustion furnace Yu heat exchanger is arranged on burning At the edge placement of furnace bottom, the arc top of combustion furnace is set to arch, so that fuel is not Meeting direct burning furnace top, tube wall and interface, and the burning of fuel is more abundant, thus improve air stove Service life, this utility model simple in construction, it is easy to make, be that a practicality is stronger Combustion furnace and combined energy-saving air stove.

The above, preferred embodiment the most of the present utility model, not in order to limit this practicality Novel, every according to technical spirit of the present utility model, above example is made any trickle Amendment, equivalent and improvement, should be included in the protection domain of technical solutions of the utility model Within.

Claims (6)

1. a combustion furnace, it is characterised in that including: body of heater, for by described body of heater with The interface of heat exchanger connection and for circulation wall that fuel and described interface are separated, described in follow Ringwall is arranged in described body of heater, the top of described body of heater be shaped as arch, described interface sets It is placed in the edge, bottom of described body of heater.

Combustion furnace the most according to claim 1, it is characterised in that the side of described body of heater Wall is provided with the fire door for fuel investment.

Combustion furnace the most according to claim 1 and 2, it is characterised in that described body of heater Including: metope and top cover, described top cover is covered on described metope and surrounds use with described metope In the combustor of fuel combustion, described top cover be shaped as arch, described circulation wall is arranged at institute Stating in combustor, described fire door is arranged on described metope, and described interface is arranged at described metope Bottom.

Combustion furnace the most according to claim 3, it is characterised in that described top cover is by many Individual trapezoidal brick is built into, and the side head and the tail of the plurality of trapezoidal brick are in turn connected to form the described of arch Top cover.

Combustion furnace the most according to claim 1, it is characterised in that described body of heater and institute State circulation wall to be made by refractory material.

6. a combined energy-saving air stove, it is characterised in that including: such as Claims 1 to 5 Combustion furnace described in any one.