CN213178304U

CN213178304U - Biomass boiler with reciprocating grate

Info

Publication number: CN213178304U
Application number: CN202021800347.1U
Authority: CN
Inventors: 毕彬; 徐善旭
Original assignee: Anhui Leipudun Thermal Energy Equipment Co ltd
Current assignee: Anhui Leipudun Thermal Energy Equipment Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-11
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a biomass boiler technical field especially relates to a biomass boiler of reciprocating type grate, the furnace of boiler is inside from last to having set gradually first grate, second grate, third grate, fourth grate and fifth grate down, and mutual contact between first grate, second grate, third grate, fourth grate and the fifth grate, the second grate with the left end of fourth grate all is connected with first adapting rod, and two first adapting rods are connected with same first base plate. This biomass boiler of reciprocating grate, oval frame through left and right reciprocating motion drives first grate, third grate, fifth grate synchronous motion, and the fuel passes through first grate, second grate, third grate, fourth grate and fifth grate in proper order, and the abundant back of burning falls to near the discharge gate of boiler right side below by the fifth grate, and this device, fuel are heated evenly, and the burning is abundant, can arrange the material smoothly simultaneously.

Description

Biomass boiler with reciprocating grate

Technical Field

The utility model relates to a biomass boiler technical field especially relates to a biomass boiler of reciprocating type grate.

Background

The biomass boiler is a kind of boiler, namely a boiler taking biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass hot blast stove, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like,

the biomass boiler utilizes agriculture and forestry residues as boiler fuel, has the characteristics of environmental friendliness and regeneration, and has positive significance for saving conventional energy, optimizing the energy structure of China and reducing environmental pollution by using the biomass boiler.

However, when the existing biomass boiler is used, fuel in a hearth cannot be fully combusted, and discharging cannot be smoothly performed.

Aiming at the problems, the biomass boiler with the reciprocating grate is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biomass boiler of reciprocating grate to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a biomass boiler with a reciprocating grate comprises a boiler, wherein a first grate, a second grate, a third grate, a fourth grate and a fifth grate are sequentially arranged in a hearth of the boiler from top to bottom, the first grate, the second grate, the third grate, the fourth grate and the fifth grate are in contact with each other, the left ends of the second grate and the fourth grate are respectively connected with a first bearing rod, the two first bearing rods are connected with a same first base plate, the upper end of the first base plate is connected with a mounting plate, the mounting plate is in threaded connection with the inner wall of the hearth through screws,

the right-hand member of first grate, the third grate, the fifth grate all is connected with the second adapting rod, and is three the second adapting rod is connected with same second base plate, the second base plate is connected with the stock, the stock activity runs through furnace's lateral wall and is connected with oval frame, be connected with the teeth of a cogwheel of two sets of relative settings on the oval frame inner wall, the teeth of a cogwheel meshing has incomplete gear, incomplete gear is connected with driving motor's output, driving motor's afterbody and the interior wall connection of protecting crust, oval frame is connected with limit sleeve, the activity grafting has the gag lever post of connection on the protecting crust inner wall among the limit sleeve, the open end of protecting crust is connected with the turn-ups, and the turn-ups passes through the outer wall threaded connection of screw and boiler.

Preferably, the limiting sleeve is fixedly inserted into a through hole formed in the oval outer frame.

Preferably, one section of the long rod positioned outside the hearth is movably sleeved with a telescopic pipe, two ends of the telescopic pipe are respectively connected with the boiler and the disc, and the disc is fixedly sleeved on the long rod.

Preferably, the left end of the first fire grate is connected with a baffle through screw threads, an included angle between the baffle and the first fire grate is a, and a is more than 100 degrees and less than 150 degrees.

The utility model has the advantages that:

according to the biomass boiler with the reciprocating grate, the oval outer frame reciprocating left and right drives the first grate, the third grate and the fifth grate to synchronously move, fuel sequentially passes through the first grate, the second grate, the third grate, the fourth grate and the fifth grate, and falls to the position near a discharge port at the lower right of the boiler from the fifth grate after being fully combusted, so that the biomass boiler with the reciprocating grate has the advantages that the fuel is uniformly heated and fully combusted, and meanwhile, the material can be smoothly discharged;

the protective shell is arranged outside the boiler, so that heat generated by the driving motor in the engineering process can be dissipated, the limiting sleeve is embedded into the oval outer frame, the occupied space of the limiting sleeve and the limiting rod is saved, and the size of the whole device is reduced;

the arrangement of the telescopic pipe and the disc meets the requirement of the periodic motion of the oval outer frame, and simultaneously blocks hot air emitted by the hearth, so that the hot air is prevented from entering the inside of the protective shell, and the phenomenon that the service life of the driving motor is influenced due to overhigh temperature inside the protective shell is avoided;

the setting of baffle prevents that first grate from driving the in-process of fuel motion, and the fuel drops to the left side of first grate.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

reference numerals: 1-a boiler; 2-a first grate; 3-a second grate; 4-a third grate; 5-a fourth grate; 6-a fifth grate; 7-a first bolster; 8-a first substrate; 9-mounting a plate; 10-a second bolster; 11-a second substrate; 12-a long rod; 13-oval frame; 14-gear teeth; 15-incomplete gear; 16-a drive motor; 17-a protective shell; 1701-flanging; 18-a spacing sleeve; 19-a limiting rod; 20-a telescopic pipe; 21-a disc; 22-baffle.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, a biomass boiler with a reciprocating grate comprises a boiler 1, a first grate 2, a second grate 3, a third grate 4, a fourth grate 5 and a fifth grate 6 are sequentially arranged in a hearth of the boiler 1 from top to bottom, the first grate 2, the second grate 3, the third grate 4, the fourth grate 5 and the fifth grate 6 are contacted with each other, left ends of the second grate 3 and the fourth grate 5 are respectively connected with a first bearing rod 7, the two first bearing rods 7 are connected with a same first base plate 8, the upper end of the first base plate 8 is connected with a mounting plate 9, the mounting plate 9 is in threaded connection with the inner wall of the hearth through screws,

first grate 2, third grate 4, the right-hand member of fifth grate 6 all is connected with the second and accepts pole 10, three second accepts pole 10 and is connected with same second base plate 11, second base plate 11 is connected with stock 12, stock 12 activity runs through furnace's lateral wall and is connected with oval frame 13, be connected with the teeth of a cogwheel 14 of two sets of relative settings on the oval frame 13 inner wall, the teeth of a cogwheel 14 meshing has incomplete gear 15, incomplete gear 15 is connected with driving motor 16's output, driving motor 16's afterbody and the interior wall connection of protecting crust 17, oval frame 13 is connected with spacing sleeve 18, movable grafting has the gag lever post 19 of connection on protecting crust 17 inner wall among the spacing sleeve 18, the open end of protecting crust 17 is connected with turn-ups 1701, turn-ups 1701 is through the outer wall threaded connection of screw and boiler 1.

The limiting sleeve 18 is fixedly inserted into a through hole formed in the oval outer frame 13; a section of the long rod 12 positioned outside the hearth is movably sleeved with a telescopic pipe 20, two ends of the telescopic pipe 20 are respectively connected with the boiler 1 and a disc 21, and the disc 21 is fixedly sleeved on the long rod 12; the left end of the first fire grate 2 is connected with a baffle 22 through screw threads, the included angle between the baffle 22 and the first fire grate 2 is a, and a is more than 100 degrees and less than 150 degrees.

In the scheme, a driving motor 16, an external switch and an external power supply form a series circuit through a lead, the driving motor 16 is started to drive an incomplete gear 15 to rotate, when the incomplete gear 15 is meshed with upper gear teeth 14, an oval outer frame 13 is driven to move towards the left side, when the incomplete gear 15 is meshed with lower gear teeth 14, the oval outer frame 13 is driven to move towards the right side, and when the oval outer frame 13 reciprocates left and right, a limiting rod 19 slides in a limiting sleeve 18,

the oval outer frame 13 reciprocating left and right drives the first fire grate 2, the third fire grate 4 and the fifth fire grate 6 to reciprocate through the long rod 12, the second base plate 11 and the second carrying rod 10, fuel firstly falls on the first fire grate 2, under the action of the first fire grate 2, the third fire grate 4 and the fifth fire grate 6 reciprocating, the fuel gradually falls on the second fire grate 3, the third fire grate 4, the fourth fire grate 5 and the fifth fire grate 6, and falls near a discharge port at the lower right of the boiler 1 after being fully combusted,

this biomass boiler of reciprocating grate, oval frame 13 through left and right reciprocating motion drives first grate 2, third grate 4, fifth grate 6 synchronous motion, and fuel passes through first grate 2, second grate 3, third grate 4, fourth grate 5 and fifth grate 6 in proper order, and the abundant back of burning falls to near the discharge gate of boiler 1 right below by fifth grate 6, and this device, fuel are heated evenly, and the burning is abundant, can arrange the material smoothly simultaneously.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A biomass boiler with a reciprocating grate comprises a boiler (1) and is characterized in that: the boiler is characterized in that a first fire grate (2), a second fire grate (3), a third fire grate (4), a fourth fire grate (5) and a fifth fire grate (6) are sequentially arranged in a hearth of the boiler (1) from top to bottom, the first fire grate (2), the second fire grate (3), the third fire grate (4), the fourth fire grate (5) and the fifth fire grate (6) are in mutual contact, the left ends of the second fire grate (3) and the fourth fire grate (5) are respectively connected with a first bearing rod (7), the two first bearing rods (7) are connected with the same first substrate (8), the upper end of the first substrate (8) is connected with a mounting plate (9), and the mounting plate (9) is in threaded connection with the inner wall of the hearth through screws,

the right ends of the first fire grate (2), the third fire grate (4) and the fifth fire grate (6) are respectively connected with a second bearing rod (10), three second bearing rods (10) are connected with the same second base plate (11), the second base plate (11) is connected with a long rod (12), the long rod (12) movably penetrates through the side wall of the hearth and is connected with an oval outer frame (13), the inner wall of the oval outer frame (13) is connected with two groups of gear teeth (14) which are oppositely arranged, the gear teeth (14) are meshed with an incomplete gear (15), the incomplete gear (15) is connected with the output end of a driving motor (16), the tail part of the driving motor (16) is connected with the inner wall of a protective shell (17), the oval outer frame (13) is connected with a limiting sleeve (18), and a limiting rod (19) connected to the inner wall of the protective shell (17) is movably inserted in the limiting sleeve (18), the open end of protective housing (17) is connected with turn-ups (1701), and turn-ups (1701) pass through the outer wall threaded connection of screw and boiler (1).

2. The reciprocating grate biomass boiler of claim 1, wherein: the limiting sleeve (18) is fixedly inserted into a through hole formed in the oval outer frame (13).

3. The reciprocating grate biomass boiler of claim 1, wherein: the long rod (12) is movably sleeved with a telescopic pipe (20) at one section outside the hearth, two ends of the telescopic pipe (20) are respectively connected with the boiler (1) and a disc (21), and the disc (21) is fixedly sleeved on the long rod (12).

4. The reciprocating grate biomass boiler of claim 1, wherein: the left end of the first grate (2) is connected with a baffle (22) through screw threads, the included angle between the baffle (22) and the first grate (2) is a, and a is more than 100 degrees and less than 150 degrees.