CN214891321U

CN214891321U - Oxygen supply circulating device of biomass combustion furnace

Info

Publication number: CN214891321U
Application number: CN202120970657.6U
Authority: CN
Inventors: 郑方彪; 郑英洁
Original assignee: Longyan Sanjia Metallurgical Furnace Co ltd
Current assignee: Longyan Sanjia Metallurgical Furnace Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-26
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a biomass combustion furnace oxygen suppliment circulating device, the power distribution box comprises a box body, box top inner wall middle part fixedly connected with fan, fan left end fixedly connected with return bend, return bend bottom fixedly connected with filter, fan right-hand member fixedly connected with takeover, takeover right-hand member fixedly connected with oxygen generator, oxygen generator bottom end fixedly connected with advances the oxygen pipe, the lower part is provided with the air-supply line in the furnace body right side. The utility model discloses in, get into the furnace body from the furnace body right side through oxygen, reach combustion-supporting purpose, through the unnecessary oxygen reentrant pipeline under the effect of fan in the stove, reach cyclic utilization's purpose, be provided with second baffle and closure plate in air-supply line department, make the inside burning granule of furnace body fully contact with oxygen through increasing the wind speed, the burning is more abundant, the firepower is more flourishing, it makes the firepower become gentle to reduce the wind speed, reach firepower adjustable purpose, be worth wideling popularize.

Description

Oxygen supply circulating device of biomass combustion furnace

Technical Field

The utility model relates to a heating furnace auxiliary assembly field especially relates to a biomass combustion furnace oxygen suppliment circulating device.

Background

The biomass combustion furnace is a biomass semi-gasification automatic control burner, and is a biomass high-temperature pyrolysis combustion furnace taking organic biomass such as biomass particles and the like as fuel.

Chinese patent document CN210373520U discloses a biomass combustion furnace, which comprises a frame, and a blower assembly, a feeding assembly, a furnace mouth and a feeding hopper arranged on the frame, wherein the blower assembly comprises a blower, an air pipe connected with the blower, and an air sealing box communicated with one end of the air pipe far away from the blower, the air generated by the blower is sent into the furnace mouth through the air sealing box, the feeding assembly comprises a feeding barrel, a pushing rod arranged in the feeding barrel, and a motor connected with the pushing rod and arranged on the frame, one end of the feeding barrel far away from the furnace mouth is provided with a feeding port, the feeding hopper comprises a storage bin with an upper end opening, the combustion materials to be transmitted are firstly stored in the feeding hopper through the hopper, and when the combustion materials need to be fed, the combustion materials enter the feeding barrel through the lower end of the hopper and the feeding port, the motor drives the ejector beam and rotates, and during the ejector beam sent the burning material in the feeding section of thick bamboo into the furnace mouth, biomass combustion furnace can realize autoloading in the combustion process of furnace mouth, improved biomass combustion furnace's feed efficiency to improve the combustion efficiency of furnace mouth, but this device does not take oxygen supply equipment, can't accomplish abundant burning to the inside fuel of furnace body, also can't carry out accurate control to firepower in the furnace body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oxygen supply circulating device of a biomass combustion furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an oxygen supply circulating device of a biomass combustion furnace comprises a box body, wherein a fan is fixedly connected to the middle part of the inner wall of the top end of the box body, a bent pipe is fixedly connected to the left end of the fan, a filter is fixedly connected to the bottom end of the bent pipe, a first baffle plate is fixedly connected to the bottom end of the filter, a connecting pipe is fixedly connected to the right end of the fan, an oxygen generator is fixedly connected to the right end of the connecting pipe, an oxygen inlet pipe is fixedly connected to the bottom end of the oxygen generator, mounting blocks are fixedly connected to the front end and the rear end of the box body respectively, a furnace body is fixedly connected to the mounting blocks through screws, an air inlet pipe is arranged on the middle lower part of the right side of the furnace body and is arranged in the bottom end of the box body, the top end of the air inlet pipe is communicated with the oxygen inlet pipe, a second baffle plate is fixedly connected to the middle part of the air inlet pipe, ventilation holes are uniformly distributed on the surface of the second baffle plate, and a closing plate is attached to the left side of the second baffle plate, the right end of the closing plate is fixedly connected with a hand wheel through a shaft lever, the middle lower part of the furnace body is fixedly connected with a partition plate, and the bottom of the furnace body is provided with a dust storage box.

As a further description of the above technical solution:

the first baffle plate surface is uniformly distributed with holes.

As a further description of the above technical solution:

the shaft lever penetrates through the side wall of the bottom end of the right side of the box body.

As a further description of the above technical solution:

the shaft lever is rotatably connected with the second baffle.

As a further description of the above technical solution:

and combustion particles are arranged at the top end of the clapboard.

As a further description of the above technical solution:

the middle part of the left side of the furnace body is provided with a fire outlet.

As a further description of the above technical solution:

the middle part of the right end of the ash storage box is fixedly connected with a handle.

As a further description of the above technical solution:

the left side of the top end of the furnace body is fixedly connected with a hopper.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first through being provided with the apparatus of oxygen supply on furnace body top right side, make oxygen get into the furnace body from the furnace body right side, reach combustion-supporting purpose, the filter that sets up through the furnace body top will not be filtered by make full use of oxygen, reentrant pipeline under the effect of fan reaches cyclic utilization's purpose.

2. The utility model discloses in, be provided with second baffle and closing plate in air intake department, can realize increaseing or reducing the purpose of wind speed through rotating the hand wheel, make the inside burning granule of furnace body fully contact with oxygen through increasing the wind speed, the burning is more abundant, and the firepower is more flourishing, reduces the wind speed and makes the firepower become gentle, reaches firepower adjustable purpose, is worth wideling popularize.

Drawings

Fig. 1 is a front view of an oxygen supply circulation device of a biomass combustion furnace provided by the utility model;

fig. 2 is an external view of an oxygen supply circulation device of a biomass combustion furnace provided by the utility model;

fig. 3 is a schematic view of the intake pipe structure of the oxygen supply circulation device of the biomass combustion furnace provided by the utility model.

Illustration of the drawings:

1. a dust storage box; 2. a fire outlet; 3. a hopper; 4. a filter; 5. bending the pipe; 6. a fan; 7. taking over a pipe; 8. a box body; 9. an oxygen generator; 10. a first baffle plate; 11. an oxygen inlet pipe; 12. an air inlet pipe; 13. a second baffle; 14. a hand wheel; 15. a closing plate; 16. burning the pellets; 17. a handle; 18. a vent hole; 19. mounting blocks; 20. a screw; 21. a furnace body; 22. a partition plate; 23. a shaft rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an oxygen supply circulating device of a biomass combustion furnace comprises a box body 8, wherein the right side of the box body 8 is longer and is used for fixing an oxygen inlet pipe 11, a fan 6 is fixedly connected to the middle part of the inner wall of the top end of the box body 8, the fan 6 draws out redundant oxygen in the furnace and enters a pipeline for circulation, and is a driving source of the circulating device, a bent pipe 5 is fixedly connected to the left end of the fan 6, a filter 4 is fixedly connected to the bottom end of the bent pipe 5, the bent pipe 5 plays a role in changing the direction of the pipeline, a first baffle 10 is fixedly connected to the bottom end of the filter 4, after the first baffle 10 filters dust rising along with airflow preliminarily, some fine dust is filtered by the filter 4, a connecting pipe 7 is fixedly connected to the right end of the fan 6, an oxygen generator 9 is fixedly connected to the right end of the connecting pipe 7, the connecting pipe 7 is used for connecting the fan 6 with the oxygen generator 9, the oxygen inlet pipe 11 is fixedly connected to the bottom of a furnace body 21, the front end and the rear end of the box body 8 are fixedly connected with mounting blocks 19, the mounting blocks 19 are fixedly connected with a furnace body 21 through screws 20, the middle lower part of the right side of the furnace body 21 is provided with an air inlet pipe 12, the air inlet pipe 12 is arranged inside the bottom end of the box body 8, oxygen enters the furnace body 21 from the air inlet pipe 12, the top end of the air inlet pipe 12 is communicated with an oxygen inlet pipe 11, the middle part of the inner side of the air inlet pipe 12 is fixedly connected with a second baffle plate 13, the surface of the second baffle plate 13 is uniformly distributed with vent holes 18, the left side of the second baffle plate 13 is attached with a closing plate 15, the second baffle plate 13 is matched with the closing plate 15 for use, the opening circulation area on the second baffle plate 13 is changed, so as to change the passing oxygen amount and air flow rate, the right end of the closing plate 15 is fixedly connected with a hand wheel 14 through a shaft rod 23, the hand wheel 14 is rotated, the closing plate 15 is driven to rotate through the fixedly connected 23, the middle lower part of the shaft rod 21 is fixedly connected with a baffle plate 22, holes are uniformly distributed on the surface of the partition plate 22, the ash storage box 1 is arranged at the bottom of the furnace body 21, and dust generated after combustion of the combustion particles 16 falls into the ash storage box 1 from the partition plate 22.

The surface evenly distributed of first baffle 10 is porose, axostylus axostyle 23 runs through 8 right sides bottom lateral walls of box, axostylus axostyle 23 rotates with second baffle 13 to be connected, baffle 22 top is provided with burning granule 16, burning granule 16 burns and provides the temperature, to other equipment heating, 21 left sides middle part of furnace body is provided with fire outlet 2, the equipment that needs the heating can set up in 2 left sides of fire outlet, 1 right-hand member middle part fixedly connected with handle 17 of ash storage box, the convenience is taken out

ash storage box

1, 21 top left sides fixedly connected with hopper 3 of furnace body, burning granule 16 gets into 21 insidely of furnace body from hopper 3.

The working principle is as follows: in the use process of the combustion furnace oxygen supply circulating device, the oxygen supply device is arranged on the right side of the top end of the furnace body 21, oxygen enters the furnace body 21 from the right side of the furnace body 21 to achieve the purpose of combustion supporting, the oxygen which is not fully used is filtered through the filter 4 arranged on the top end of the furnace body 21 and enters the pipeline again under the action of the fan 6 to achieve the purpose of recycling, the first baffle plate 10 is arranged at the bottom end of the multi-filter 4 to primarily filter waste scraps which rise along with airflow, the second baffle plate 13 and the closing plate 15 are arranged at the air inlet pipe 12, the closing plate 15 is fixedly connected with the hand wheel 14, the closing plate 15 and the vent hole 18 on the second baffle plate 13 are gradually closed or opened by rotating the hand wheel 14, the purpose of increasing or reducing the air speed can be achieved, combustion particles 16 in the furnace body 21 are fully contacted with the oxygen by increasing the air speed, and the combustion is more sufficient, the firepower is more vigorous, the wind speed is reduced, so that the firepower is mild, the purpose of adjusting the firepower is achieved, and the wind-driven generator is worthy of being widely popularized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a biomass combustion furnace oxygen suppliment circulating device, includes box (8), its characterized in that: the utility model discloses a box, including box (8), fan (6) top inner wall middle part fixedly connected with fan (6), fan (6) left end fixedly connected with return bend (5), return bend (5) bottom fixedly connected with filter (4), filter (4) bottom fixedly connected with first baffle (10), fan (6) right-hand member fixedly connected with takeover (7), takeover (7) right-hand member fixedly connected with oxygen generator (9), oxygen generator (9) bottom fixedly connected with advances the oxygen pipe (11), box (8) front end and rear end all fixedly connected with installation piece (19), installation piece (19) are through screw (20) fixedly connected with furnace body (21), furnace body (21) right side middle and lower part is provided with air-supply line (12), air-supply line (12) set up inside box (8) bottom, air-supply line (12) top and advance oxygen pipe (11) intercommunication, the improved ash storage furnace is characterized in that a second baffle (13) is fixedly connected to the middle in the air inlet pipe (12), vent holes (18) are uniformly distributed in the surface of the second baffle (13), a closing plate (15) is attached to the left side of the second baffle (13), a hand wheel (14) is fixedly connected to the right end of the closing plate (15) through a shaft lever (23), a partition plate (22) is fixedly connected to the middle lower portion of the furnace body (21), and an ash storage box (1) is arranged at the bottom of the furnace body (21).

2. The oxygen supply circulation device for the biomass combustion furnace as claimed in claim 1, wherein: holes are uniformly distributed on the surface of the first baffle (10).

3. The oxygen supply circulation device for the biomass combustion furnace as claimed in claim 1, wherein: the shaft lever (23) penetrates through the side wall of the bottom end of the right side of the box body (8).

4. The oxygen supply circulation device for the biomass combustion furnace as claimed in claim 1, wherein: the shaft lever (23) is rotatably connected with the second baffle (13).

5. The oxygen supply circulation device for the biomass combustion furnace as claimed in claim 1, wherein: the top end of the clapboard (22) is provided with combustion particles (16).

6. The oxygen supply circulation device for the biomass combustion furnace as claimed in claim 1, wherein: the middle part of the left side of the furnace body (21) is provided with a fire outlet (2).

7. The oxygen supply circulation device for the biomass combustion furnace as claimed in claim 1, wherein: the middle part of the right side of the ash storage box (1) is fixedly connected with a handle (17).

8. The oxygen supply circulation device for the biomass combustion furnace as claimed in claim 1, wherein: the left side of the top end of the furnace body (21) is fixedly connected with a hopper (3).