CN216521625U

CN216521625U - Biomass particle combustion heating furnace

Info

Publication number: CN216521625U
Application number: CN202123342006.1U
Authority: CN
Inventors: 李延
Original assignee: Hubei Xinnongjia Technology Co ltd
Current assignee: Hubei Xinnongjia Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-13
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a biomass particle combustion heating furnace, wherein a surrounding plate is wrapped outside a furnace body, a hearth is arranged in the furnace body, a warm air guide box is arranged on the side edge of the furnace body, a warm air motor is communicated with the warm air guide box, an ignition rod penetrates through the warm air guide box and is communicated with the hearth, a feeding device is arranged in the furnace body, a smoke exhaust integration box is arranged at the lower part of the furnace body, one end of a smoke exhaust pipe is communicated with the hearth, the other end of the smoke exhaust pipe is communicated with the smoke exhaust integration box, and a heat collection and flow distribution plate is sleeved outside the smoke exhaust pipe. The utility model has the beneficial effects that: the fuel required by combustion is less, the combustion is sufficient, and the heat utilization rate is high; the feeding is convenient, and an automatic feeding device is added, so that the automatic feeding of the fuel is realized; the heating pipe is positioned on the outermost layer right above the flame, the high-temperature area is fully utilized for heating, and the waste gas heat generated by combustion is utilized, so that the high-efficiency heat conversion is realized; the cold air is circularly heated and enters the hearth by utilizing the cold air in the room.

Description

Biomass particle combustion heating furnace

Technical Field

The utility model relates to the technical field of warm air furnaces, in particular to a biomass particle combustion heating furnace.

Background

At present, energy shortage and serious shortage of supply occur all over the world, and the shortage of conventional energy sources such as coal, electric power, natural gas and the like influences household heating, so that the living cost of people is greatly improved, and the living quality is greatly reduced. To utilize the strawThe straw, the rice hull, the peanut hull, the corncob, the oil-tea camellia hull, the cottonseed hull and the like as well as three residues are processed to generate columnar environment-friendly new energy, namely biomass particles, so that the biomass particles replace conventional coal and firewood, the cost is low, and CO is reduced at the same time₂And SO₂The emission is beneficial to environmental protection, the emission of greenhouse gases is controlled, and the weather deterioration is slowed down, but the conventional heating furnace mainly burning coal and firewood cannot meet the requirement of burning biomass particles.

The Chinese patent discloses a biomass particle heating furnace (application number: CN202022426810.7), which comprises a heating furnace body, wherein a flame chamber is arranged in the middle of the front surface of the heating furnace body, a slag chamber is arranged at the bottom in the front surface of the heating furnace body, a slag door is arranged at the front surface of the slag chamber, a door plate is installed at the front surface of the heating furnace body through a hinge, a cast iron baffle plate is fixed on the rear side surface of the flame chamber, a cast iron combustion cylinder is fixed at the bottom of the flame chamber, the bottom of the cast iron combustion cylinder extends into the slag chamber, and a cast iron cleaning ball is movably arranged at the bottom of the cast iron combustion cylinder. Drive cast iron clearance ball through the motor, utilize the bead on cast iron clearance ball surface, can effectively carry out broken handle to the slag of the inside caking of cast iron combustion section of thick bamboo, it is indoor that the granule after the breakage falls into the slag through the through-hole, improved the cleaning efficiency of the inside slag of cast iron combustion section of thick bamboo, prevent that the slag caking from blockking up and influencing the combustion efficiency of inside fuel.

Although the prior art satisfies the demand of burning biomass particles, the adoption is artifical striking sparks and artifical material of throwing, uses inconveniently like this, has the potential safety hazard, influences the availability factor simultaneously.

Therefore, there is a need for a biomass pellet burning heating furnace for the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings in the prior art, the present invention provides a biomass particle burning heating furnace to solve the above-mentioned problems.

The utility model provides a living beings granule burning heating stove, includes furnace body, furnace, exhaust pipe, thermal-arrest flow distribution plate, integrated box of discharging fume, ignition rod, warm braw water conservancy diversion box, warm braw motor, the motor of discharging fume, material feeding unit and bounding wall, the bounding wall parcel is outside the furnace body, furnace sets up in the furnace body, the side of warm braw water conservancy diversion box installation furnace body, warm braw motor and warm braw water conservancy diversion box intercommunication, the ignition rod runs through in warm braw water conservancy diversion box and furnace intercommunication, material feeding unit installs in the furnace body, the integrated box setting of discharging fume is in the lower part of furnace body, the one end and the furnace intercommunication of exhaust pipe, the other end and the integrated box intercommunication of discharging fume of exhaust pipe, the thermal-arrest flow distribution plate suit is outside the exhaust pipe.

Preferably, a sealing cover is arranged on the upper part of the enclosing plate, and a feeding hole is formed in the central position of the sealing cover.

Preferably, the feeding device comprises a hopper and a feeding motor, and the output end of the feeding motor is connected with a material conveying screw rod and arranged in the hopper.

Preferably, an upper inlet of the hopper is communicated with the feeding hole, and a lower outlet of the hopper is communicated with the hearth.

Preferably, the bottom of the furnace body is provided with an air inlet.

Preferably, a middle partition plate is arranged between the lower part of the heat collection and distribution plate and the hearth.

Preferably, a heat insulation plate is arranged between the hearth and the warm air diversion box.

Preferably, the side edges of the enclosure are hinged to doors.

Preferably, the heat collecting flow dividing plate is provided with a plurality of layers of heat collecting plates.

Preferably, the smoke exhaust pipe is provided with a plurality of smoke exhaust pipes.

Compared with the prior art, the utility model has the beneficial effects that:

1. the fuel required by combustion is less, the combustion is sufficient, and the heat utilization rate is high;

2. the feeding is free from worry, the feeding device is added, the automatic feeding of the fuel is realized, and the convenience and the worry are saved;

3. the heating pipe is positioned on the outermost layer right above the flame, the high-temperature area is fully utilized for heating, and the waste gas heat generated by combustion is utilized, so that the high-efficiency heat conversion is realized;

4. the cold air is circularly heated and enters the hearth by utilizing the cold air in the room.

Drawings

Fig. 1 is a structural view of a biomass pellet fired heating furnace of the present invention;

FIG. 2 is a side structure of the present invention;

FIG. 3 is an expanded structural view of the present invention;

fig. 4 is a structural view of the feeding device of the present invention.

Reference numbers in the figures: 1. sealing the cover; 2. a smoke exhaust pipe; 3. a middle partition plate; 4. a heat collecting flow distribution plate; 5. a door; 6. a hearth; 7. an air inlet; 8. a heat insulation plate; 9. a furnace body; 10. a smoke exhaust integrated box; 11. an ignition bar; 12. a warm air diversion box; 13. a warm air motor; 14. a smoke exhaust motor; 15. a feeding device; 16. enclosing plates; 17. a feed inlet; 18. a feeding motor; 19. a hopper; 20. defeated material hob.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 and fig. 2 to 4, a biomass particle combustion heating furnace comprises a furnace body 9, a hearth 6, a smoke exhaust pipe 2, a heat collection and flow distribution plate 4, a smoke exhaust integrated box 10, an ignition rod 11, a warm air flow guiding box 12, a warm air motor 13, a smoke exhaust motor 14, a feeding device 15 and a coaming 16, the coaming 16 is wrapped outside the furnace body 9, the hearth 6 is arranged in the furnace body 9, the warm air flow guiding box 12 is arranged at the side edge of the furnace body 9, the warm air motor 13 is communicated with the warm air flow guiding box 12, the ignition rod 11 penetrates through the warm air flow guiding box 12 to be communicated with the hearth 6, the feeding device 15 is arranged on the furnace body 9, the smoke discharging integrated box 10 is arranged at the lower part of the furnace body 9, one end of the smoke exhaust pipe 2 is communicated with the hearth 6, the other end of the smoke exhaust pipe 2 is communicated with the smoke exhaust integrated box 10, and the heat collection splitter plate 4 is sleeved outside the smoke exhaust pipe 2.

Further, a sealing cover 1 is arranged on the upper portion of the enclosing plate 16, and a feeding hole 17 is formed in the center of the sealing cover 1.

The beneficial effects of the further technical scheme are that: the feed inlet 17 is used for feeding biomass fuel into the hearth 6.

Further, the feeding device 15 comprises a hopper 19 and a feeding motor 18, and an output end of the feeding motor 18 is connected with a feeding screw rod 20 and arranged in the hopper 19.

The beneficial effects of the further technical scheme are that: the feeding motor 18 drives the feeding screw rod 20 to rotate.

Further, an upper inlet of the hopper 19 is communicated with the feed inlet 17, and a lower outlet of the hopper 19 is communicated with the hearth 6.

The beneficial effects of the further technical scheme are that: the biomass fuel enters the hopper 19 through the feeding hole 17 and then is fed into the hearth 6 through the lower outlet of the hopper 17 under the action of the feed delivery screw rod 20.

Further, the bottom of the furnace body 9 is provided with an air inlet 7.

The beneficial effects of the further technical scheme are that: the air inlet 7 supplies oxygen to the hearth.

Further, a middle partition plate 3 is arranged between the lower part of the heat collection flow distribution plate 4 and the hearth 6.

The beneficial effects of the further technical scheme are as follows: the middle partition plate 3 can prevent the flame and the flue gas in the hearth 6 from overflowing from the feed port 17.

Further, a heat insulation plate 8 is arranged between the hearth 6 and the warm air diversion box 12.

The beneficial effects of the further technical scheme are as follows: the heat insulation plate 8 plays a role in heat insulation of the warm air diversion box 12, and the influence of high temperature in the hearth 6 on the ignition rod is avoided.

Further, the side edge of the enclosing plate 16 is hinged with a door 5.

The beneficial effects of the further technical scheme are that: the air inlet volume of the air inlet 7 is adjusted by opening the door 5; when taking out the ash, the ash at the bottom of the hearth 6 is taken out by opening the door.

Further, the heat collecting flow dividing plate 4 is provided with a plurality of layers of heat collecting plates.

Furthermore, a plurality of smoke exhaust pipes 2 are arranged.

The beneficial effects of the further technical scheme are that: the multi-layer heat collecting plates and the plurality of smoke discharging pipes 2 can improve heat transfer and improve warm air efficiency.

Compared with the prior art, the utility model has the beneficial effects that:

2. the feeding is free from worry, and the feeding device is arranged, so that the automatic feeding of the fuel is realized, and the convenience and the worry are saved;

The utility model makes full use of the combustion of biomass particles, greatly improves the heat conversion efficiency, reduces the energy waste and converts more heat by using less fuel.

The biomass pellet fuel is used for heating, so that the heating efficiency is maximized, the heating speed is high, the combustion is sufficient, the air is heated circularly, and the fuel energy is saved; automatic feeding and ignition are realized, and convenience, worry saving and labor saving are realized; the occupied volume is small, and the available area of the room is enlarged.

The working principle is as follows:

firstly, fuel injection: biomass particle fuel is injected into a hopper 19 of the feeding device 5 from an opening of the sealing cover 1, the fuel is fed into the hearth 6 under the action of a feeding motor 18 and a feeding screw rod 20 of the automatic feeding device 15, and the fuel is added;

II, igniting: when fuel is injected, the ignition rod 11 starts preheating ignition, when the injected fuel amount reaches a set value, feeding is stopped immediately, ignition is finished after 2-3 minutes is estimated, the fuel immediately starts burning, the ignition rod stops heating, and the feeding device 15 injects fuel according to set clearance to ensure normal burning in the hearth 6;

thirdly, smoke discharging: when the ignition rod 11 starts to work, the smoke exhaust motor 14 starts to work, exhaust the waste gas smoke generated by combustion through the smoke exhaust pipe 2, and at the same time of smoke exhaust, because the pressure of the hearth 6 is reduced, oxygen required by combustion is automatically supplied from the air inlet 7;

fourthly, heating: after the hearth 6 is normally combusted, the middle partition plate 3 and the heat collection splitter plate 4 are heated by the flame outer layer, when the heating temperature is reached, the warm air motor 13 starts to blow air, the smoke exhaust pipe 2 dissipates heat due to heat, the warm air diversion box 12 guides cold air upwards from the lower part of the smoke exhaust pipe 2, the cold air is gradually heated, finally the highest temperature (about 75 ℃) is reached at the heat collection splitter plate 4 and is discharged downwards obliquely, the cold air in a room is continuously and circularly heated, the temperature in the room is gradually increased, and the heating process is finished.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A biomass particle combustion heating furnace is characterized in that: comprises a furnace body (9), a hearth (6), a smoke exhaust pipe (2), a heat collection splitter plate (4), a smoke exhaust integrated box (10), an ignition rod (11), a warm air diversion box (12), a warm air motor (13), a smoke exhaust motor (14), a feeding device (15) and a coaming plate (16), wherein the coaming plate (16) is wrapped outside the furnace body (9), the hearth (6) is arranged in the furnace body (9), the warm air diversion box (12) is installed at the side edge of the furnace body (9), the warm air motor (13) is communicated with the warm air diversion box (12), the ignition rod (11) penetrates through the warm air diversion box (12) and is communicated with the hearth (6), the feeding device (15) is installed in the furnace body (9), the smoke exhaust integrated box (10) is arranged at the lower part of the furnace body (9), one end of the smoke exhaust pipe (2) is communicated with the hearth (6), and the other end of the smoke exhaust pipe (2) is communicated with the smoke exhaust integrated box (10), the heat collection splitter plate (4) is sleeved outside the smoke exhaust pipe (2).

2. A biomass pellet fired heating stove according to claim 1 characterised in that: the upper portion of bounding wall (16) is provided with closing cap (1), the central point of closing cap (1) puts and is provided with feed inlet (17).

3. A biomass pellet fired heating stove according to claim 1 characterised in that: the feeding device (15) comprises a hopper (19) and a feeding motor (18), wherein the output end of the feeding motor (18) is connected with a material conveying screw rod (20) and arranged in the hopper (19).

4. A biomass pellet fired heating stove according to claim 3, characterised in that: an upper inlet of the hopper (19) is communicated with the feed inlet (17), and a lower outlet of the hopper (19) is communicated with the hearth (6).

5. A biomass pellet fired heating stove according to claim 1 characterised in that: and an air inlet (7) is formed in the bottom of the furnace body (9).

6. A biomass pellet fired heating stove according to claim 1 characterised in that: a middle clapboard (3) is arranged between the lower part of the heat collection flow distribution plate (4) and the hearth (6).

7. A biomass pellet fired heating stove according to claim 1 characterised in that: and a heat insulation plate (8) is arranged between the hearth (6) and the warm air flow guiding box (12).

8. A biomass pellet fired heating stove according to claim 1 characterised in that: the side edge of the coaming (16) is hinged with a door (5).

9. A biomass pellet fired heating stove according to claim 1 characterised in that: the heat collecting flow distribution plate (4) is provided with a plurality of layers of heat collecting plates.

10. A biomass pellet fired heating stove according to claim 1 characterised in that: the smoke exhaust pipes (2) are provided with a plurality of pipes.