CN210951281U

CN210951281U - Biomass steam boiler

Info

Publication number: CN210951281U
Application number: CN201922039953.XU
Authority: CN
Inventors: 刘锐; 高颖; 张翠晶; 张衣; 徐君亮; 王春林; 董海龙; 温洪丽
Original assignee: Harbin Dongtai Environmental Protection Boiler Co ltd
Current assignee: Harbin Dongtai Environmental Protection Boiler Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-07-07
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to a steam boiler technical field, more specifically the biomass steam boiler that says so can be for carrying biomass fuel in the burning furnace and the ashes automatic discharge after will burning. The working principle is as follows: place biomass fuel on biomass material frame, open the feeding motor, the feeding motor drives feeding gear revolve, the feeding gear walks on the feeding rack, feeding limiting plate drives pay-off drawer and biomass material frame and slides on feeding drawer slide and accomplish once and again for carrying out biomass fuel's transport in the burning furnace, feeding limiting plate stops in accurate position when being used for restricting pay-off drawer to get into burning furnace, open some firearm and can light the biomass fuel who gets into in the burning furnace and make its burning, biomass material frame falls down from the gap with the living beings ashes after burning, fall out in the ash square fill.

Description

Biomass steam boiler

Technical Field

The utility model relates to a steam boiler technical field, more specifically the biomass steam boiler that says so.

Background

Utility model with publication number CN208365503U discloses a biomass steam boiler. The utility model discloses a biomass boiler is at the operation in-process, on the grate in the spiral feeding mechanism carries the material in the storage vat to the pot body, the high temperature flue gas that produces after the material burning on the grate enters into the annular inner chamber of cylindric casing through going out the tobacco pipe, then passes through the exhaust port and outwards discharges after entering into the annular inner chamber of storage vat, the high temperature flue gas heats the material in spiral feeding mechanism and the play feed cylinder and dries in the process of carrying in the annular inner chamber, has avoided the big problem of material moisture that gets into in the boiler; but biomass fuel cannot be automatically conveyed into the combustion furnace and the burnt ash cannot be automatically discharged.

Disclosure of Invention

The utility model provides a biomass steam boiler, its beneficial effect is that biomass steam boiler can be automatically for carrying biomass fuel in the burning furnace and the ashes automatic discharge after will burning.

The utility model relates to a biomass steam boiler, including biomass combustion furnace, automatic feed mechanism and automatic ash discharging device respectively fixed connection at the left and right ends of biomass combustion furnace, automatic feed mechanism include feeding drawer, feeding gear, feeding limiting plate, feeding motor, feeding rack, feeding drawer slide and biomass material frame, biomass material frame fixed connection is on feeding drawer, feeding drawer sliding connection is on feeding drawer slide, feeding limiting plate fixed connection is at feeding drawer front end, feeding motor passes through the bolt can dismantle the connection on feeding limiting plate, feeding gear fixed connection is on the output shaft of feeding motor, feeding rack fixed connection is on biomass combustion furnace, feeding gear and feeding rack meshing transmission;

the automatic ash discharging device comprises an ash discharging square bucket, an ash discharging limiting plate, an ash discharging motor, an ash discharging walking gear, an ash discharging rack and an ash discharging track, wherein the ash discharging square bucket is connected to the ash discharging track in a sliding manner, the ash discharging limiting plate is fixedly connected to the rear end of the ash discharging square bucket, the ash discharging motor is detachably connected to the ash discharging limiting plate through a bolt, the ash discharging walking gear is fixedly connected to an output shaft of the ash discharging motor, the ash discharging rack is fixedly connected to the biomass combustion furnace, and the ash discharging walking gear and the ash discharging rack are meshed for transmission.

As this technical scheme's further optimization, biomass combustion furnace including fire burning furnace, steam outlet, the filler, some firearms, fire burning furnace base, play ash side fill slide, feeding drawer slide and the interior chamber of burning water pot, it is provided with the inner chamber of burning water pot to fire burning furnace upper portion, steam outlet fixed connection is in the burning furnace rear end, filler fixed connection is at the burning furnace front end, two feeding drawer slide symmetries set up on the inner wall of the left and right sides that fire burning furnace, two play ash side fill slide symmetries set up on the inner wall of the left and right sides that fires burning furnace, two play ash side fill slides are located the below of two feeding drawer slides respectively, fire burning furnace fixed connection at and fire burning furnace base, some firearm fixed connection is at the burning furnace front end, feeding drawer slide and play ash track fixed connection are both ends around firing burning furnace respectively.

As a further optimization of the technical scheme, the utility model discloses biomass steam boiler go out grey square bucket slide on two grey square bucket slides, the pay-off drawer slides on two feeding drawer slides.

As a further optimization of the technical proposal, the utility model discloses biomass steam boiler feeding drawer slide and ash discharge rail on all be provided with the opening.

The utility model discloses biomass steam boiler's beneficial effect does:

biomass steam boiler can drive the pay-off drawer respectively through two motors and carry biomass fuel and go out the ashes of ash square bucket after will burning for the burning furnace and discharge, and biomass fuel when burning in the burning furnace simultaneously, to the water heating in the burning furnace upper portion water boiler inner chamber, produces the steam that needs, can keep the cleanness in the burning furnace, avoids ashes to glue and influences the problem of using and difficult clearance on burning furnace inner wall.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the biomass steam boiler of the utility model.

FIG. 2 is a schematic view of the structure of biomass steam boiler in another direction.

Fig. 3 is a schematic view of a biomass burner.

Fig. 4 is a sectional view of the biomass burning furnace.

Fig. 5 is a schematic structural view of the automatic feeding mechanism.

Fig. 6 is a schematic structural view of the automatic ash discharging mechanism.

In the figure: a biomass combustion furnace 1; a combustion furnace 1-1; a steam outlet 1-2; 1-3 of a water filling port; 1-4 parts of an igniter; a furnace base 1-5; ash discharging square bucket sliding plates 1-6; a feed drawer slide 1-7; 1-8 parts of an inner cavity of the water boiling pot; an automatic feed mechanism 2; a feeding drawer 2-1; a feeding gear 2-2; a feeding limiting plate 2-3; 2-4 of a feeding motor; feeding racks 2-5; a feed drawer slide 2-6; 2-7 of a biomass material rack; an automatic ash discharging mechanism 3; a ash discharging square hopper 3-1; 3-2 parts of ash discharge limiting plate; 3-3 of a dust discharging motor; 3-4 parts of ash discharging walking gear; 3-5 of ash discharging racks; and 3-6 ash discharge tracks.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1, 2, 3, 4, 5 and 6, the utility model relates to a biomass steam boiler, which comprises a biomass combustion furnace 1, an automatic feeding mechanism 2 and an automatic ash discharging mechanism 3, wherein the automatic feeding mechanism 2 and the automatic ash discharging mechanism 3 are respectively fixedly connected at the left end and the right end of the biomass combustion furnace 1, the automatic feeding mechanism 2 comprises a feeding drawer 2-1, a feeding gear 2-2, a feeding limiting plate 2-3, a feeding motor 2-4, a feeding rack 2-5, a feeding drawer slide 2-6 and a biomass rack 2-7, the biomass rack 2-7 is fixedly connected on the feeding drawer 2-1, the feeding drawer 2-1 is slidably connected on the feeding drawer slide 2-6, the feeding limiting plate 2-3 is fixedly connected at the front end of the feeding drawer 2-1, the feeding motor 2-4 is detachably connected to the feeding limiting plate 2-3 through a bolt, the feeding gear 2-2 is fixedly connected to an output shaft of the feeding motor 2-4, the feeding rack 2-5 is fixedly connected to the biomass combustion furnace 1, and the feeding gear 2-2 and the feeding rack 2-5 are in meshing transmission; the feeding motor 2-4 drives the feeding gear 2-2 to rotate, the feeding gear 2-2 runs on the feeding rack 2-5, the feeding limiting plate 2-3 drives the feeding drawer 2-1 to slide on the feeding drawer slide way 2-6 to complete the transportation of the biomass fuel for one time and a second time, the feeding limiting plate 2-3 is used for limiting the feeding drawer 2-1 to stop at an accurate position when entering the combustion furnace 1-1, and the biomass material rack 2-7 drops the combusted biomass ash from a gap to facilitate the collection.

The automatic ash discharging mechanism 3 comprises an ash discharging square hopper 3-1, an ash discharging limiting plate 3-2, an ash discharging motor 3-3, an ash discharging walking gear 3-4, an ash discharging rack 3-5 and an ash discharging track 3-6, wherein the ash discharging square hopper 3-1 is connected to the ash discharging track 3-6 in a sliding manner, the ash discharging limiting plate 3-2 is fixedly connected to the rear end of the ash discharging square hopper 3-1, the ash discharging motor 3-3 is detachably connected to the ash discharging limiting plate 3-2 through a bolt, the ash discharging walking gear 3-4 is fixedly connected to an output shaft of the ash discharging motor 3-3, the ash discharging rack 3-5 is fixedly connected to the biomass combustion furnace 1, and the ash discharging walking gear 3-4 and the ash discharging rack 3-5 are in meshing transmission; the ash discharging motor 3-3 drives the ash discharging walking gear 3-4 to rotate, and walks on the ash discharging rack 3-5 to drive the ash discharging limiting plate 3-2 and the ash discharging square hopper 3-1 to continuously enter and exit the combustion furnace 1-1, so that ash generated after the biomass fuel is combusted is discharged for the convenience of handling by operators.

The second embodiment is as follows:

the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, and 6, and the present embodiment further describes the present embodiment, where the biomass combustion furnace 1 includes a combustion furnace 1-1, a steam outlet 1-2, a water feeding port 1-3, an igniter 1-4, a combustion furnace base 1-5, an ash discharging square bucket sliding plate 1-6, a feed drawer sliding plate 1-7, and a water boiling pot inner cavity 1-8, the upper portion of the combustion furnace 1-1 is provided with a water boiling pot inner cavity 1-8, the steam outlet 1-2 is fixedly connected to the rear end of the combustion furnace 1-1, the water feeding port 1-3 is fixedly connected to the front end of the combustion furnace 1-1, the two feed drawer sliding plates 1-7 are symmetrically arranged on the inner walls of the left and right sides of the combustion furnace 1-1, the two ash discharging square bucket sliding plates 1-6 are symmetrically arranged on the inner walls of the left and right, the two ash discharging square bucket sliding plates 1-6 are respectively positioned below the two feeding drawer sliding plates 1-7, the combustion furnace 1-1 is fixedly connected with a combustion furnace base 1-5, the igniter 1-4 is fixedly connected with the front end of the combustion furnace 1-1, and the feeding drawer slide ways 2-6 and the ash discharging tracks 3-6 are respectively fixedly connected with the front end and the rear end of the combustion furnace 1-1; water is added into an inner cavity 1-8 of a water boiler from a water adding port 1-3 for heating, generated steam is discharged from a steam outlet 1-2 for subsequent use, and a biomass fuel entering the combustion furnace 1-1 can be ignited by an igniter 1-4 to be combusted.

The third concrete implementation mode:

the second embodiment will be further described with reference to fig. 1, 2, 3, 4, 5 and 6, wherein the ash hopper 3-1 slides on two ash hopper slides 1-6, and the feeding drawer 2-1 slides on two feeding drawer slides 1-7; the two ash discharging square bucket sliding plates 1-6 and the two feeding drawer sliding plates 1-7 respectively support the weight of the ash discharging square bucket 3-1 and the weight of the feeding drawer 2-1 and provide conditions for the ash discharging square bucket 3-1 and the feeding drawer 2-1 to slide in the combustion furnace 1-1.

The fourth concrete implementation mode:

the third embodiment is further described below with reference to fig. 1, 2, 3, 4, 5 and 6, wherein the feeding drawer slides 2-6 and the ash discharge rails 3-6 are provided with notches; the two long openings respectively provide space for the feeding gear 2-2 and the ash discharging walking gear 3-4, so that the feeding gear 2-2 and the ash discharging walking gear 3-4 can be respectively meshed with the feeding rack 2-5 and the ash discharging rack 3-5 for transmission.

The utility model discloses biomass steam boiler's theory of operation: placing biomass fuel on a biomass rack 2-7, opening a feeding motor 2-4, driving a feeding gear 2-2 to rotate by the feeding motor 2-4, driving the feeding gear 2-2 to travel on a feeding rack 2-5, driving a feeding drawer 2-1 and the biomass rack 2-7 to slide on a feeding drawer slide way 2-6 to finish the transportation of the biomass fuel in a combustion furnace 1-1 for one time, limiting the feeding drawer 2-3 to stop at an accurate position when the feeding drawer 2-1 enters the combustion furnace 1-1, igniting the biomass fuel entering the combustion furnace 1-1 to burn by opening an igniter 1-4, and dropping the burned biomass ash from a gap by the biomass rack 2-7, when the biomass fuel falls into the ash discharging square bucket 3-1, the ash discharging motor 3-3 is turned on, the ash discharging motor 3-3 drives the ash discharging travelling gear 3-4 to rotate, the ash discharging gear travels on the ash discharging rack 3-5, the ash discharging limiting plate 3-2 and the ash discharging square bucket 3-1 are driven to be pulled out of the combustion furnace 1-1, and ash after the biomass fuel is combusted is discharged so as to be convenient for an operator to handle.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims

1. Biomass steam boiler, including biomass combustion furnace (1), automatic feed mechanism (2) and automatic ash discharging mechanism (3) respectively fixed connection both ends, its characterized in that about biomass combustion furnace (1): the automatic feeding mechanism (2) comprises a feeding drawer (2-1), a feeding gear (2-2), a feeding limiting plate (2-3), a feeding motor (2-4), a feeding rack (2-5), a feeding drawer slide way (2-6) and a biomass material rack (2-7), wherein the biomass material rack (2-7) is fixedly connected to the feeding drawer (2-1), the feeding drawer (2-1) is slidably connected to the feeding drawer slide way (2-6), the feeding limiting plate (2-3) is fixedly connected to the front end of the feeding drawer (2-1), the feeding motor (2-4) is detachably connected to the feeding limiting plate (2-3) through a bolt, the feeding gear (2-2) is fixedly connected to an output shaft of the feeding motor (2-4), the feeding rack (2-5) is fixedly connected to the biomass combustion furnace (1), and the feeding gear (2-2) is in meshed transmission with the feeding rack (2-5);

the automatic ash discharging mechanism (3) comprises an ash discharging square hopper (3-1), an ash discharging limiting plate (3-2), an ash discharging motor (3-3), an ash discharging traveling gear (3-4), an ash discharging rack (3-5) and an ash discharging track (3-6), the ash discharging square hopper (3-1) is connected to the ash discharging track (3-6) in a sliding mode, the ash discharging limiting plate (3-2) is fixedly connected to the rear end of the ash discharging square hopper (3-1), the ash discharging motor (3-3) is detachably connected to the ash discharging limiting plate (3-2) through bolts, the ash discharging walking gear (3-4) is fixedly connected to an output shaft of the ash discharging motor (3-3), the ash discharging rack (3-5) is fixedly connected to the biomass combustion furnace (1), and the ash discharging walking gear (3-4) and the ash discharging rack (3-5) are in meshing transmission.

2. A biomass steam boiler according to claim 1, characterized in that: the biomass combustion furnace (1) comprises a combustion furnace (1-1), a steam outlet (1-2), a water filling port (1-3), an igniter (1-4), a combustion furnace base (1-5), an ash discharging square bucket sliding plate (1-6), a feeding drawer sliding plate (1-7) and a water boiling pot inner cavity (1-8), wherein the water boiling pot inner cavity (1-8) is arranged at the upper part of the combustion furnace (1-1), the steam outlet (1-2) is fixedly connected at the rear end of the combustion furnace (1-1), the water filling port (1-3) is fixedly connected at the front end of the combustion furnace (1-1), the two feeding drawer sliding plates (1-7) are symmetrically arranged on the inner walls at the left side and the right side of the combustion furnace (1-1), the two ash discharging square bucket sliding plates (1-6) are symmetrically arranged on the inner walls at the left side and the right side of the combustion, the two ash discharging square bucket sliding plates (1-6) are respectively positioned below the two feeding drawer sliding plates (1-7), the combustion furnace (1-1) is fixedly connected to a combustion furnace base (1-5), the igniter (1-4) is fixedly connected to the front end of the combustion furnace (1-1), and the feeding drawer slide ways (2-6) and the ash discharging tracks (3-6) are respectively and fixedly connected to the front end and the rear end of the combustion furnace (1-1).

3. A biomass steam boiler according to claim 2, characterized in that: the ash discharging square bucket (3-1) slides on the two ash discharging square bucket sliding plates (1-6), and the feeding drawer (2-1) slides on the two feeding drawer sliding plates (1-7).

4. A biomass steam boiler according to claim 3, characterized in that: the feeding drawer slide way (2-6) and the ash discharging track (3-6) are provided with openings.