CN212081296U

CN212081296U - Biomass cauldron

Info

Publication number: CN212081296U
Application number: CN202020591874.XU
Authority: CN
Inventors: 马海刚; 王德堂; 张鑫
Original assignee: Shandong Chiyu Environmental Protection Technology Co ltd
Current assignee: Shandong Chiyu Environmental Protection Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-04
Anticipated expiration: 2030-04-20

Abstract

The utility model aims to solve the problem of providing a biomass cauldron, which makes full use of the waste heat in the flue gas to dry the materials and improve the combustion efficiency, wherein a screw feeder I and a screw feeder II are transversely arranged in the furnace body, the tail end of the screw feeder II is communicated with the furnace chamber, and the screw feeder II is positioned below the screw feeder I; the head end of the screw feeder I is communicated with the feeding bin, and the tail end of the screw feeder I is communicated with the head end of the screw feeder II through a vertical channel; the casing of screw feeder I is equipped with the intermediate layer chamber, the kitchen range lateral wall is equipped with the outlet flue, the outlet flue passes through the tobacco pipe intercommunication the one end in intermediate layer chamber, the other end in intermediate layer chamber passes through the tobacco pipe intercommunication the chimney.

Description

Biomass cauldron

Technical Field

The utility model relates to a biomass combustion stove field, concretely relates to living beings cauldron.

Background

The biomass cauldron is a device integrating a biomass burner and a cauldron, can be used for cooking dishes, cooking, boiling water and the like, and is mainly used in places such as hospitals, schools, factories and the like. The biomass particle combustion engine takes biomass particles as fuel, is designed to be controlled by a microcomputer, has accurate temperature, is environment-friendly and energy-saving, does not have smoke dust, is energy-saving and environment-friendly, and has low operation cost. The operation cost of the equipment is reduced by more than 30-60% compared with that of fuel oil, gas and electricity. The equipment has no pollution, obvious environment protection effect, no discharge of tar and waste water, wide sources of biomass particles, more selected quality as renewable resources and low cost.

In the prior art, a biomass briquette combustion cauldron stove disclosed in the utility model (publication number CN 203571799U) is a relatively common biomass cauldron. The biomass particles can generate flue gas in the combustion process, the flue gas carries heat to enter a chimney through a flue and then is discharged, and the flue gas carries a large amount of waste heat, so that heat loss is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a living beings cauldron, waste heat in the make full use of flue gas comes dry material to improve combustion efficiency.

The utility model discloses a realize through following technical scheme:

a biomass cauldron comprises a furnace body, wherein a cooking stove, a chimney and a feeding bin are arranged on the furnace body, a hearth communicated with the cooking stove is arranged in the furnace body, a screw feeder I and a screw feeder II are transversely arranged in the furnace body, the tail end of the screw feeder II is communicated with the hearth, and the screw feeder II is positioned below the screw feeder I; the head end of the screw feeder I is communicated with the feeding bin, and the tail end of the screw feeder I is communicated with the head end of the screw feeder II through a vertical channel;

the casing of screw feeder I is equipped with the intermediate layer chamber, the kitchen range lateral wall is equipped with the outlet flue, the outlet flue passes through the tobacco pipe intercommunication the one end in intermediate layer chamber, the other end in intermediate layer chamber passes through the tobacco pipe intercommunication the chimney.

Furthermore, the interlayer cavity is internally provided with a spiral partition plate to form a spiral flow channel, and the outer wall of the interlayer cavity is provided with a rock wool heat insulation layer.

Furthermore, the furnace body is also provided with an air distribution chamber positioned below the hearth, a partition plate is arranged between the air distribution chamber and the hearth, the partition plate is provided with a plurality of ventilation holes, and one side of the air distribution chamber is provided with a fan.

Furthermore, the edge of the upper part of the stove is provided with a sealing fireproof mud ring, and the bottom of the stove body is provided with a plurality of rollers.

Furthermore, the top of the chimney and the feeding bin is provided with a cover body.

Compared with the prior art, the utility model the beneficial effect who gains as follows:

1. the materials enter the screw feeder I from the feeding bin, the materials are stirred and transported at the same time, meanwhile, smoke generated by burning the materials in the hearth enters the interlayer cavity through the smoke tube, waste heat in the smoke heats the materials in the shell, the materials are fully preheated and dried, and then the smoke enters the hearth through the screw feeder II, so that the materials are more fully burned, the burning efficiency is improved, and meanwhile, the preheating in the smoke is fully utilized;

2. the screw feeder II is positioned below the screw feeder I, the tail end of the screw feeder I is communicated with the head end of the screw feeder II through a vertical channel, and if fire in the hearth spreads along with materials in the screw feeder II, the vertical channel can effectively prevent spreading, so that the fire is prevented from spreading to a feeding bin to cause danger;

3. the air distribution chamber is positioned below the hearth, so that materials in the hearth can be conveniently and fully combusted;

4. the utility model discloses the availability factor is high, simple structure, easy maintenance.

Drawings

FIG. 1 is a schematic view of the internal structure of a biomass cauldron;

FIG. 2 is a schematic structural view of a screw feeder I of the present invention;

in the figure: 1. the furnace body, 2, kitchen range, 3, feeding storehouse, 4, furnace, 5, screw feeder I, 51, intermediate layer chamber, 52, spiral separation board, 6, screw feeder II, 7, air distribution chamber, 8, fan, 9, baffle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The described embodiments are only some embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The biomass cauldron, as shown in fig. 1-2, mainly comprises a furnace body 1, a cooking range 2 for placing the cauldron, a chimney for discharging smoke and a feeding bin 3 for adding fuel are arranged on the furnace body 1, and a communicating chamber 4 of the cooking range 2 is arranged in the furnace body 1. The edge of the upper part of the cooking range 2 is provided with a sealing fireproof mud ring, the bottom of the furnace body 1 is provided with four rollers, and the tops of the chimney and the feeding bin 3 are provided with covers.

A screw feeder I5 and a screw feeder II 6 are transversely arranged in the furnace body 1, the tail end of the screw feeder II 6 is communicated with the hearth 4, and the screw feeder II 6 is positioned below the screw feeder I5; the head end of screw feeder I5 communicates feeding storehouse 3, and I5 tail ends of screw feeder communicate the head end of screw feeder II 6 through vertical passageway. The material gets into from the feeding storehouse, advance to go into screw feeder I5, and the material gets into screw feeder II 6 again after falling into vertical passageway through the transmission, and last material burns in carrying furnace, so design, if furnace's fire stretchs the material to screw feeder II 6 in, because there is not the material in the vertical passageway, fire can not continue to extend the material in screw feeder I, avoids fire to stretch to the feeding storehouse and causes dangers such as conflagration.

A shell of the screw feeder I5 is provided with an interlayer cavity 51, a spiral partition plate 52 is welded in the interlayer cavity 51 to form a spiral flow channel, and a rock wool heat insulation layer is arranged on the outer wall of the interlayer cavity 51. The side wall of the cooking range 2 is provided with a smoke outlet which is communicated with one end of the interlayer cavity 51 through a smoke pipe, and the other end of the interlayer cavity 51 is communicated with the chimney through the smoke pipe. The cigarette that burning material produced in the furnace passes through the tobacco pipe and gets into the intermediate layer chamber, and the waste heat in the cigarette heats the material in the casing, and screw feeder I5 stirs the material when transporting the material, and the material fully preheats drier, then gets into furnace through screw feeder II, makes things convenient for the more abundant burning of material like this, improves combustion efficiency, simultaneously, make full use of preheating in the cigarette.

An air distribution chamber 7 positioned below the hearth 4 is arranged in the furnace body 1, a partition plate 9 made of metal materials is arranged between the air distribution chamber 7 and the hearth 4, a plurality of ventilation holes are formed in the partition plate 9, and a fan 8 is arranged on one side of the air distribution chamber 7. The air generated by the fan 8 enters the air distribution chamber and then enters the hearth through the partition plate, so that the materials are fully combusted.

The utility model discloses not only can the waste heat in the make full use of cigarette come dry material, improve combustion efficiency, can effectually prevent moreover that the fire from stretching to the feeding storehouse in the furnace, the utility model discloses the availability factor is high, simple structure, easy maintenance.

Claims

1. A biomass cauldron comprises a furnace body, wherein a cooking range, a chimney and a feeding bin are arranged on the furnace body, a hearth communicated with the cooking range is arranged in the furnace body, and the biomass cauldron is characterized in that,

a screw feeder I and a screw feeder II are transversely arranged in the furnace body, the tail end of the screw feeder II is communicated with the hearth, and the screw feeder II is positioned below the screw feeder I; the head end of the screw feeder I is communicated with the feeding bin, and the tail end of the screw feeder I is communicated with the head end of the screw feeder II through a vertical channel;

2. The biomass cauldron of claim 1, wherein the interlayer cavity is provided with a spiral partition plate to form a spiral flow passage, and the outer wall of the interlayer cavity is provided with a rock wool heat insulation layer.

3. The biomass cauldron of claim 1, wherein the furnace body is further provided with an air distribution chamber located below the hearth, a partition plate is arranged between the air distribution chamber and the hearth, the partition plate is provided with a plurality of vent holes, and a fan is installed on one side of the air distribution chamber.

4. The biomass cauldron of claim 1, wherein the top edge of said furnace is provided with a sealed refractory mud ring, and the bottom of said furnace body is provided with a plurality of rollers.

5. The biomass cauldron of any one of claims 1-4 wherein a lid is mounted to the chimney and the top of the feed bin.