CN211260768U

CN211260768U - Rake rod type slag-discharging biomass particle combustor

Info

Publication number: CN211260768U
Application number: CN201922235105.6U
Authority: CN
Inventors: 张华忠; 张金林
Original assignee: Chenzhou Tianyuan Machinery Equipment Manufacturing Co ltd
Current assignee: Chenzhou Tianyuan Machinery Equipment Manufacturing Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-14
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a rake rod type deslagging biomass particle burner, which comprises an auger feeder, an igniter, a wind supply box, a wind channel chamber, a combustion chamber, a rake rod component, a slag receiving box, an anti-backfire ventilating pipe, a transmission motor, a sprocket chain transmission pair, a motor frame and a bearing seat, wherein the rake rod component consists of a plurality of rake rod shafts which are arranged side by side at equal intervals, rake teeth are arranged on the outer side of each rake rod shaft, air inlet holes are respectively and correspondingly formed at two ends of the side surface of each rake rod shaft and are communicated with the wind channel chamber, a plurality of ventilating holes are uniformly formed on the side surface of each rake rod shaft at equal intervals, the utility model can pertinently and thoroughly solve the problems that the deslagging and the slag blockage are difficult to occur after the burning of straw type easily coking biomass particles, and the biomass particles can be more fully and more stably burnt due to the intermittent rotary feeding and deslagging by using the rake, thereby improving the combustion efficiency and the utilization rate of the raw materials.

Description

Rake rod type slag-discharging biomass particle combustor

Technical Field

The utility model relates to a living beings granule firing equipment technical field specifically is a row sediment living beings granule combustor is arranged to rake lever formula.

Background

In recent years, with the increasing energy problem, the full utilization of biomass energy becomes a new subject, and the existing biomass burners are divided into two types, one type is to use a fire grate to intermittently overturn after combustion to discharge slag, and the other type is to use a slag pushing screw or a roller form to continuously discharge slag. The adoption of the fire grate to intermittently discharge slag has the conditions of low automation degree, high labor intensity of a fireman, easy slag bonding and blockage of the fire grate and the like, thereby causing abnormal combustion in the furnace and influencing normal production and life. The slag pushing screw or the roller type continuous slag discharging is adopted, when biomass particles which are easy to coke are combusted, the screw or the roller is easy to be locked by coke slag or the coke slag is bonded into plates, and the like. Therefore, it is necessary to design a rake-type slagging biomass particle burner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a row's sediment living beings granule combustor is arranged to rake lever formula to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a harrow pole formula row sediment living beings granule combustor, includes auger feeder, some firearm, supplies bellows, wind channel room, combustion chamber, harrow pole subassembly, connects the sediment case, prevents tempering ventilation pipe, driving motor, the vice, the motor frame of sprocket chain drive and bearing frame, the outside of combustion chamber is encircleed and is provided with the wind channel room, the outside one side top of wind channel room is run through and is provided with the auger feeder, and the discharge end and the inside intercommunication of combustion chamber of auger feeder, the below of auger feeder, and the one side bottom that is located the wind channel room is provided with supplies bellows, supply bellows upper level run through and be provided with some firearms, and the output of some firearms runs through the wind channel room and is located the combustion chamber inside, the opposite side of combustion chamber has driving motor through motor frame fixed mounting, driving motor's output passes through the vice harrow pole subassembly of sprocket chain drive and is connected, and harrow pole subassembly is located the, the rake rod assembly is composed of a plurality of rake rod shafts arranged side by side at equal intervals, rake teeth are arranged on the outer sides of the rake rod shafts, the rake teeth are arranged in a 120-degree staggered mode, the rake teeth on two adjacent rake rod shafts are arranged in a staggered mode, air inlet holes are correspondingly formed in two ends of the side face of each rake rod shaft respectively and are communicated with the air duct chamber, a plurality of vent holes are uniformly formed in the side face of each rake rod shaft at equal intervals, the vent holes are distributed on the rake rod shafts at equal intervals, the cross sections of the vent holes are distributed in 6 equal parts, the rake rod shafts are supported through bearing seats arranged on the outer wall of the air duct chamber, a slag discharge port is formed in one side of the tail end of the inner wall of the bottom of the combustion chamber in the rotating direction of the rake rod.

Furthermore, the auger feeder is a hollow screw, and an anti-backfire ventilation pipe is arranged above the screw close to the discharge hole.

Furthermore, the rake lever shaft is vertically arranged with the slag discharge direction and is connected with the chain wheel and chain transmission pair.

Furthermore, the rake lever shaft and the rake teeth are both hollow round tubes, and the rake lever shaft is communicated with the hollow tubes of the rake teeth.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model realizes the automatic intermittent slag discharge of the biomass particle burner, and the problems of slag bonding and coking blockage can not occur in the slag discharge process;

2. the utility model can control the slag discharging speed by adjusting the rotating speed of the transmission device and the number of the rake teeth, and has convenient and efficient control and compact and reasonable structural design;

3. the utility model discloses a rake arm is equipped with a plurality of oxygen suppliment ventilation holes, makes biomass particles fully contact with the air and burns under the rake teeth of rake arm turns, and the burning is more abundant, and under the condition of abundant oxygen suppliment, through the turning of rake teeth, has played the effect of broken sediment, and the slag charge can not take place slagging, the stifled dead problem of coking;

4. the rake teeth on the rake rod shaft are distributed in a 120-degree staggered manner, so that a certain amount of ash residues which continue to be burned can be reserved in a combustion area when the rake teeth on the rake rod shaft turn over fuel, and the continuity of the combustion process is ensured;

5. the rake rod and the rake teeth are hollow pipes, the air holes are formed in the rake rod, and the hollows of the rake teeth are communicated with the hollows of the rake rod, so that cold air blown through the air holes ensures that the rake rod and the rake teeth are not easy to deform in a combustion chamber due to overheating, the service life of equipment is prolonged, and the safety is higher;

6. the auger feeder is provided with the anti-backfire vent pipe, air is blown in through the anti-backfire vent pipe, oxygen required by combustion is supplemented, and meanwhile backfire can be prevented from entering the feeder and further entering a storage bin to cause fire;

7. the problems of difficult slag discharge and coking blockage after the combustion of the biomass particles which are easy to coke in the straws are thoroughly solved;

8. because the raking rod is combined with the intermittent rotary stirring slag removal device, the slag removal time is short, and biomass particles can be combusted more fully and stably, so that the combustion efficiency and the utilization rate of raw materials are improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 and 2 are schematic views of the overall internal structure of the present invention;

fig. 3 is a structural front view of the rake lever assembly of the present invention;

fig. 4 is a structural side view of the rake lever assembly of the present invention;

fig. 5 is a schematic perspective view of the rake lever assembly of the present invention;

in the figure: 1. a packing auger feeder; 2. an igniter; 3. a supply air box; 4. an air duct chamber; 5. a combustion chamber; 6. a rake lever assembly; 7. a slag receiving box; 8. an anti-backfire vent pipe; 9. a drive motor; 10. a chain wheel and chain transmission pair; 11. a motor frame; 12. a bearing seat; 61. a rake lever shaft; 62. rake teeth; 63. a vent hole; 64. and air inlet holes.

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. 1-5, the present invention provides a technical solution: a rake rod type slagging biomass particle burner comprises an auger feeder 1, an igniter 2, an air supply box 3, an air duct chamber 4, a combustion chamber 5, a rake rod assembly 6, a slag receiving box 7, an anti-backfire ventilation pipe 8, a transmission motor 9, a sprocket chain transmission pair 10, a motor frame 11 and a bearing seat 12, wherein the air duct chamber 4 is arranged around the outer side of the combustion chamber 5, the auger feeder 1 is arranged at the top of one side of the outer part of the air duct chamber 4 in a penetrating manner, the discharge end of the auger feeder 1 is communicated with the interior of the combustion chamber 5, the auger feeder 1 is a hollow screw, the anti-backfire ventilation pipe 8 is arranged above the screw close to a discharge port, part of air provided by the air duct chamber 4 enters the combustion chamber 5 through the anti-backfire ventilation pipe 8, the air supply box 3 is arranged below the auger feeder 1 and is arranged at the bottom of one side of the air duct chamber 4, the igniter 2 is horizontally arranged on the air supply box 3 in a, the other side of the combustion chamber 5 is fixedly provided with a transmission motor 9 through a motor frame 11, the output end of the transmission motor 9 is connected with the rake rod assembly 6 through a chain wheel and chain transmission pair 10, the rake rod assembly 6 is positioned at the lower part inside the combustion chamber 5, the rake rod assembly 6 is composed of a plurality of rake rod shafts 61 which are arranged side by side at equal intervals, the rake rod shafts 61 are vertically arranged with the slag discharge direction and are connected with the chain wheel and chain transmission pair 10, rake teeth 62 are arranged at the outer side of the rake rod shafts 61, the rake teeth 62 are arranged in a 120-degree staggered mode, the rake teeth 62 on two adjacent rake rod shafts 61 are arranged in a staggered mode, both ends of the side surfaces of the rake rod shafts 61 are respectively and correspondingly provided with air inlet holes 64, the air inlet holes 64 are communicated with the air duct chamber 4, the side surfaces of the rake rod shafts 61 are uniformly provided with a plurality of vent holes 63 at equal intervals, the cross sections of the vent holes 63 are distributed, the rake rod shaft 61 is communicated with the hollow pipes of the rake teeth 62, the rake teeth 62 are externally ventilated and supplied with oxygen through the hollow pipes communicated with the rake rod shaft 61, the rake rod shaft 61 is supported through a bearing seat 12 arranged on the air duct chamber 4, one side of the tail end of the inner wall of the bottom of the combustion chamber 5 along the rotation direction of the rake rod shaft 61 is provided with a slag discharge port, and the slag discharge port is communicated with the top of a slag receiving box 7 at the bottom of the combustion chamber 5; the utility model discloses a, biomass particles burns at combustion chamber 5, through the stirring of rake teeth 62 on rake rod axle 61, has not only promoted biomass particles and has continued to move forward, the burning, has broken the coking that biomass particles produced when burning through rake teeth 62 on rake rod axle 61 simultaneously, has played the effect of broken sediment, and the slag charge after the broken sediment of abundant burning and by rake teeth 62 is turned through rake teeth 62 on rake rod axle 61 and is arranged into and connect sediment case 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a row's sediment living beings granule combustor is arranged to rake arm formula, includes auger dispenser (1), some firearm (2), air feed case (3), wind channel room (4), combustion chamber (5), rake arm subassembly (6), connects sediment case (7), anti-backfire ventilation pipe (8), driving motor (9), the vice (10) of sprocket chain transmission, motor frame (11) and bearing frame (12), its characterized in that: the outer side of the combustion chamber (5) is surrounded by an air channel chamber (4), the top of one side of the outside of the air channel chamber (4) is provided with a screw conveyor feeder (1) in a penetrating manner, the discharge end of the screw conveyor feeder (1) is communicated with the inside of the combustion chamber (5), the lower part of the screw conveyor feeder (1) is provided with an air supply box (3) at the bottom of one side of the air channel chamber (4), the air supply box (3) is provided with an igniter (2) in an upper horizontal penetrating manner, the output end of the igniter (2) penetrates through the air channel chamber (4) and is positioned in the combustion chamber (5), the other side of the combustion chamber (5) is fixedly provided with a transmission motor (9) through a motor frame (11), the output end of the transmission motor (9) is connected with a rake rod assembly (6) through a chain transmission pair (10), and the rake rod assembly (6) is positioned at, the rake rod assembly (6) is composed of a plurality of rake rod shafts (61) which are arranged side by side at equal intervals, rake teeth (62) are arranged on the outer sides of the rake rod shafts (61), the rake teeth (62) are arranged in a 120-degree staggered mode, the rake teeth (62) on two adjacent rake rod shafts (61) are arranged in a staggered mode, air inlet holes (64) are respectively and correspondingly formed in two ends of the side surfaces of the rake rod shafts (61), the air inlet holes (64) are communicated with the air duct chamber (4), a plurality of vent holes (63) are uniformly formed in the side surfaces of the rake rod shafts (61) at equal intervals, the cross sections of the vent holes (63) are distributed in 6 equal intervals on the rake rod shafts (61), the rake rod shafts (61) are supported by bearing seats (12) arranged on the outer wall of the air duct chamber (4), and a slag discharge port is formed in one side of the tail end of the inner wall of the bottom of the combustion, and the slag discharge port is communicated with the top of a slag receiving box (7) at the bottom of the combustion chamber (5).

2. The rake rod type slagging biomass particle combustor according to claim 1, characterized in that: the auger feeder (1) is a hollow screw, and an anti-backfire ventilation pipe (8) is arranged above the screw close to the discharge hole.

3. The rake rod type slagging biomass particle combustor according to claim 1, characterized in that: the rake lever shaft (61) is vertically arranged with the slag discharge direction and is connected with the chain wheel and chain transmission pair (10).

4. The rake rod type slagging biomass particle combustor according to claim 1, characterized in that: the rake rod shaft (61) and the rake teeth (62) are both hollow round tubes, and the rake rod shaft (61) is communicated with the hollow tubes of the rake teeth (62).