CN209909882U

CN209909882U - Waste heat recovery type biomass burner furnace body

Info

Publication number: CN209909882U
Application number: CN201920794903.XU
Authority: CN
Inventors: 莫津
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-07
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a biomass combustion machine furnace body of waste heat recovery type, the on-line screen storage device comprises a base, the top fixedly connected with furnace body of base, the furnace gate has been seted up to the preceding terminal surface of furnace body, the inside of furnace body is provided with the protection water jacket, the internal surface of furnace body is provided with the combustion chamber, the top of furnace body is provided with the steam discharge pipe, the top of furnace body is provided with the decompression pipe, steam discharge pipe and decompression pipe all communicate with each other with the furnace body, the left end of furnace body is provided with the bocca, the inside of combustion chamber is provided with the thermal-collecting tube, the bottom of blanking fill is provided with at a distance from the flitch, the right. The utility model discloses a set up the protection water jacket in the inside of furnace body, prevent that the fuel burning from causing the destruction to the inside of combustion chamber, and utilize the waste heat after the burning to heat the inside water of protection water jacket and make steam, reached waste heat make full use of's effect, improve heat conversion rate, reduce the energy consumption cost.

Description

Waste heat recovery type biomass burner furnace body

Technical Field

The utility model relates to a biomass burning machine technical field specifically is a biomass burning machine furnace body of waste heat recovery type.

Background

At present, the conventional energy utilization equipment for domestic utilization of biomass mainly comprises two types: one is biomass full gasification combustion equipment; another type is to use boiling combustion. Wherein: biomass fuel is put into a hearth of the biomass full-gasification combustion equipment and is subjected to anoxic combustion to generate combustible gas. Either type of combustion device must be fired within the hearth of the furnace body to generate high temperature heat energy. In view of domestic situations, all manufacturers of biomass automatic control burners adopt a steel plate as an outer protective layer of a furnace body, and a hearth is made of refractory bricks made of silicon magnesia or high-alumina refractory materials. However, the hearth of the existing burner is under a high temperature condition (1000 ℃), the heat energy diffusion temperature in the hearth is not fully utilized, great waste is caused, the refractory bricks in the hearth are easy to generate 'knots' after long-term use and running, the refractory bricks are seriously burnt and even fall off, a large amount of heat in the hearth is dissipated to the steel plate protective layer of the furnace body shell, the steel plate protective layer is burnt through after long-term high temperature oxidation, the furnace body is scrapped, and safety accidents are caused, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biomass burning machine furnace body of waste heat recovery type has possessed the protection furnace body and the high advantage of combustion efficiency, has solved the problem that prior art furnace body burns out easily and combustion efficiency hangs down.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biomass burner furnace body of waste heat recovery type, includes the base, the top fixedly connected with furnace body of base, the furnace gate has been seted up to the preceding terminal surface of furnace body, the inside of furnace body is provided with the protection water jacket.

The internal surface of furnace body is provided with the combustion chamber, the top of furnace body is provided with the steam discharge pipe, the top of furnace body is provided with the decompression pipe, steam discharge pipe and decompression pipe all communicate with each other with the furnace body, the left end of furnace body is provided with the bocca, the inside of combustion chamber is provided with the thermal-collecting tube, the blanking mouth has been seted up to the right-hand member face near its middle part on the furnace body, lean on the top fixedly connected with blanking fill of its right-hand member on the base, the bottom of blanking fill is provided with the flitch that separates, the right-hand member fixedly connected with air-blower of base, set up the tuyere that corresponds with.

Preferably, the air blower further comprises a variable frequency electric cabinet, and the variable frequency electric cabinet is electrically connected with the air blower.

Preferably, a water level gauge is arranged on the surface of the base.

Preferably, a supplementary water tank is arranged on the side surface of the base, and the inner surface of the supplementary water tank is communicated with the inner surface of the protective water jacket.

Preferably, universal wheels are fixed at the bottom of the base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the water gauge on the surface of base, reached the effect of being convenient for observe inside water yield, through the fixed makeup water tank that sets up in the side of base, the makeup water tank can be for the water supply of protection water jacket, prevent that the inside water of protection water jacket from having evaporated, through the bottom fixed connection universal wheel at the base, reached the effect that the biomass combustion engine furnace body of this waste heat recovery type of being convenient for removed, the frequency conversion electric cabinet is used for controlling the air-blower rotational speed to reach the effect that control provides the oxygen volume for biomass fuel.

Two, the utility model discloses a setting adds the inside of blanking fill with biomass fuel, then through the inside volume that separates flitch control biomass fuel and get into the combustion chamber through the blanking mouth, then light the inside biomass fuel of combustion chamber, the flame that the inside fuel burning of combustion chamber was sent is from the flame thrower orifice blowout, owing to set up the protection water jacket in the inside of furnace body, cool down to the combustion chamber inner wall, prevent that the fuel burning from causing the destruction to the inside of combustion chamber, and utilize the inside water of waste heat heating protection water jacket after the burning to make steam, waste heat make full use of's effect has been reached, the heat conversion rate is improved, the energy consumption cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a front view of the present invention;

fig. 2 is a schematic structural diagram of a side view of the middle furnace body of the present invention.

In the figure: 1-base, 2-furnace body, 3-furnace door, 4-protective water jacket, 5-combustion chamber, 6-steam discharge pipe, 7-decompression pipe, 8-fire nozzle, 9-heat collecting pipe, 10-blanking port, 11-blanking hopper, 12-material separating plate, 13-blower, 14-blast port, 15-frequency conversion electric cabinet, 16-water level gauge, 17-make-up water tank and 18-universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: an exhaust heat recovery type biomass burner furnace body comprises a base 1, the base 1 plays a role of supporting the exhaust heat recovery type biomass burner furnace body in the utility model, a water level gauge 16 is arranged on the surface of the base 1, the effect of conveniently observing 4 internal water volume is achieved by arranging the water level gauge 16 on the surface of the base 1, a supplementary water tank 17 is arranged on the side surface of the base 1, the inner surface of the supplementary water tank 17 is communicated with the inner surface of a protective water jacket 4, the supplementary water tank 17 is fixedly arranged on the side surface of the base 1, the supplementary water tank 17 can supplement water volume for the protective water jacket 4 to prevent the water in the protective water jacket 4 from being evaporated, universal wheels 18 are fixed on the bottom of the base 1, the effect of conveniently moving the exhaust heat recovery type biomass burner furnace body is achieved by fixedly connecting the universal wheels 18 on the bottom of the base 1, the top of the base 1 is fixedly connected with a furnace body 2, furnace gate 3 has been seted up to the preceding terminal surface of furnace body 2, slightly open the back with furnace gate 3, be convenient for air-blower 13 blows in the inside of combustion chamber 5 with the air, provide oxygen for the inside biomass fuel burning of combustion chamber 5, the inside of furnace body 2 is provided with protection water jacket 4, the inside of protection water jacket 4 holds the water, a heat for absorbing combustion chamber 5, prevent that the fuel burning from causing the destruction to the inside of combustion chamber 5, and utilize the waste heat heating after the burning to protect the inside water of water jacket 4 and make steam, waste heat make full use of's effect has been reached, the heat conversion rate is improved, the energy consumption cost is reduced.

Referring to fig. 1 to 2, a combustion chamber 5 is arranged on the inner surface of a furnace body 2, biomass fuel is combusted in the combustion chamber 5, flame generated by combustion is ejected through a flame ejection port 8, a steam discharge pipe 6 is arranged on the top of the furnace body 2, steam generated by heating water in a protective water jacket 4 is discharged through the steam discharge pipe 6, a pressure reduction pipe 7 is arranged on the top of the furnace body 2, the pressure reduction pipe 7 is used for controlling the effect of controlling the amount of steam discharged from the protective water jacket 4 to control the internal air pressure, the steam discharge pipe 6 and the pressure reduction pipe 7 are both communicated with the furnace body 2, the flame ejection port 8 is arranged at the left end of the furnace body 2, a heat collection pipe 9 is arranged in the combustion chamber 5, the heat collection pipe 9 collects flame generated by combustion of the biomass fuel, so as to improve the combustion efficiency of the biomass fuel, a blanking port 10 is arranged on the right end surface of the furnace body 2 close to the, a blanking hopper 11 is fixedly connected to the top of the right end of the base 1, the blanking hopper 11 is used for containing biomass fuel, a material separating plate 12 is arranged at the bottom of the blanking hopper 11, the effect of controlling the amount of biomass fuel added into the blanking port 10 in the blanking hopper 11 by controlling the material separating plate 12 is that the right end of the base 1 is fixedly connected with an air blower 13, the air blower 13 is an air blower device used in the technical field and is electrified by an external power supply, the utility model has the function of converting electricity into wind energy, provides oxygen for biomass fuel combustion, the air blower 13 also comprises a variable frequency electric cabinet 15, the variable frequency electric cabinet 15 is electrically connected with the air blower 13, the variable frequency electric cabinet 15 is used for controlling the rotating speed of the air blower 13, thereby reach the effect of control for biomass fuel provides the oxygen volume, be seted up the tuyere 14 that corresponds with air-blower 13 on the furnace body 2, the wind that air-blower 13 blew out passes through tuyere 14 and gets into the inside of frequency conversion electric cabinet 15.

The working principle is as follows: this biomass burning machine furnace body of waste heat recovery type uses, add the inside of blanking fill 11 with biomass fuel, then through the inside volume that flitch 12 control biomass fuel passed through blanking mouth 10 entering combustion chamber 5, then ignite the inside biomass fuel of combustion chamber 5, the flame that the inside fuel burning of combustion chamber 5 sent is from 8 blowout openings of flaming, owing to set up protective water jacket 4 in the inside of furnace body 2, cool down combustion chamber 5 inner wall, prevent that fuel burning from causing the destruction to combustion chamber 5's inside, and utilize the waste heat after the burning to heat the inside water of protective water jacket 4 and make steam, waste heat make full use of's effect has been reached, heat conversion rate is improved, energy consumption cost is reduced.

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.

Claims

1. The utility model provides a biomass burner furnace body of waste heat recovery type, includes base (1), top fixedly connected with furnace body (2) of base (1), furnace gate (3), its characterized in that have been seted up to the preceding terminal surface of furnace body (2): a protective water jacket (4) is arranged in the furnace body (2);

the inner surface of the furnace body (2) is provided with a combustion chamber (5), the top of the furnace body (2) is provided with a steam discharge pipe (6), the top of the furnace body (2) is provided with a pressure reducing pipe (7), the steam discharge pipe (6) and the pressure reducing pipe (7) are communicated with the furnace body (2), a fire nozzle (8) is arranged at the left end of the furnace body (2), a heat collecting pipe (9) is arranged inside the combustion chamber (5), a blanking port (10) is arranged on the right end surface of the furnace body (2) close to the middle part thereof, a blanking hopper (11) is fixedly connected to the top of the base (1) close to the right end thereof, a material separating plate (12) is arranged at the bottom of the blanking hopper (11), a blower (13) is fixedly connected at the right end of the base (1), and a blast hole (14) corresponding to the blower (13) is formed in the furnace body (2).

2. The waste heat recovery type biomass burner furnace body according to claim 1, characterized in that: the air blower (13) further comprises a variable frequency electric cabinet (15), and the variable frequency electric cabinet (15) is electrically connected with the air blower (13).

3. The waste heat recovery type biomass burner furnace body according to claim 1, characterized in that: the surface of the base (1) is provided with a water level gauge (16).

4. The waste heat recovery type biomass burner furnace body according to claim 1, characterized in that: and a supplementary water tank (17) is arranged on the side surface of the base (1), and the inner surface of the supplementary water tank (17) is communicated with the inner surface of the protective water jacket (4).

5. The waste heat recovery type biomass burner furnace body according to claim 1, characterized in that: the bottom of the base (1) is fixed with a universal wheel (18).