CN215864044U

CN215864044U - Biomass gasification intelligent heating and cooking stove

Info

Publication number: CN215864044U
Application number: CN202121953643.XU
Authority: CN
Inventors: 刘明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-18
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a biomass gasification intelligent heating and cooking furnace, which belongs to the field of heating furnaces and comprises a furnace body, wherein a storage bin is arranged on one side of the furnace body, a heating gasification combustion chamber is arranged at the lower part of the storage bin, a heat absorption water pipe grate and an encrypted ash falling grate are arranged at the bottom of the storage bin, the heat absorption water pipe grate is arranged above the encrypted ash falling grate, a combustion chamber is arranged between the heat absorption water pipe grate and the encrypted ash falling grate, and an ash removing chamber is arranged at the bottom of the encrypted ash falling grate; the boiler comprises a boiler body, a water-boiling cooking gasification combustion chamber, a water-boiling cooking pot opening, a fire-resistant sealing door cover, a heat absorption water jacket fire passage, an exhaust port, a rocking ash-falling grate and an ash cleaning chamber.

Description

Biomass gasification intelligent heating and cooking stove

Technical Field

The utility model relates to the field of heating furnaces, in particular to a biomass gasification intelligent heating and cooking furnace.

Background

Along with the promotion of present environmental protection consciousness, the heating stove is by coal heating to living beings heating and the conversion of electricity heating direction gradually, however the cost of electric heating is higher at present, and the orientation of ordinary rural family is mainly in living beings heating direction, however along with the investigation discovery to present most living beings heating stove, for make full use of heat energy, the burning passageway of most heating stoves is longer to guarantee to contact for a long time with the water passageway in the stove, its heating effect is very good.

However, the requirements of rural families on the stove are not only heating, but also water heating and cooking are often required, however, research shows that the existing heating stove with good heating effect on the market is very slow in water heating and cooking, the efficiency of the existing heating stove is often more than three times slower than that of the existing heating stove with good heating effect, and the stove capable of ensuring water heating and cooking is very poor in heating and biomass utilization directions.

In view of the problems in the prior art, the utility model designs and manufactures the biomass gasification intelligent heating and cooking stove by combining years of design and use experience of related fields and assisting with over-strong professional knowledge, so as to overcome the defects.

SUMMERY OF THE UTILITY MODEL

For the problems in the prior art, the biomass gasification intelligent heating and cooking furnace provided by the utility model can not only meet a good heating effect, but also meet the requirements of a user on heating water and cooking.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the biomass gasification intelligent heating and cooking furnace comprises a furnace body, wherein a storage bin is arranged on one side of the furnace body, a heating and gasification combustion chamber is arranged at the lower part of the storage bin, a heat absorption water pipe grate and an encrypted ash falling grate are arranged at the bottom of the storage bin, the heat absorption water pipe grate is arranged above the encrypted ash falling grate, a combustion chamber is arranged between the heat absorption water pipe grate and the encrypted ash falling grate, and an ash removal chamber is arranged at the bottom of the encrypted ash falling grate;

the other side of the furnace body is provided with a water-boiling, cooking and gasifying combustion chamber, a water-boiling, cooking and pot-placing opening is arranged above the water-boiling, cooking and gasifying combustion chamber, a fireproof sealing door cover is arranged above the water-boiling, cooking and pot-placing opening, one side of the water-boiling, cooking and pot-placing opening is communicated with a heat absorption water jacket fire way, the end part of the heat absorption water jacket fire way is provided with an exhaust port, the bottom of the water-boiling, cooking and gasifying combustion chamber is provided with a shaking ash-falling grate, and the bottom of the shaking ash-falling grate is provided with an ash cleaning chamber;

the improved furnace is characterized in that a vertical airflow partition plate is arranged in the bottom of the furnace body, a transverse heat absorption circulation water jacket is arranged above the airflow partition plate, a flame fire outlet is arranged between the airflow partition plate and the transverse heat absorption circulation water jacket, the combustion chamber is arranged on one side of the flame fire outlet, a dust settling chamber is arranged on the other side of the flame fire outlet, and the dust settling chamber is communicated with the bottom of the rocking ash falling grate.

Preferably, a transverse heat absorption water jacket is arranged between the water-boiling, cooking and gasifying combustion chamber and the opening of the water-boiling, cooking and gasifying combustion chamber, and a fire outlet channel is arranged between the transverse heat absorption water jacket and the inner wall of the water-boiling, cooking and gasifying combustion chamber;

the inner wall of the water-boiling, cooking and gasifying combustion chamber is provided with a plurality of vertical porous oxygen-increasing combustion-supporting channels, one ends of the porous oxygen-increasing combustion-supporting channels penetrate through the ash-removing port and are communicated with the outside, and the other ends of the porous oxygen-increasing combustion-supporting channels are provided with a plurality of combustion-supporting holes and penetrate through the fire outlet channels.

Preferably, a dust cleaning port is arranged at the lowest part of the heat absorption water jacket flue and communicated with the outside, and a sealed dust cleaning door is arranged at the dust cleaning port.

Preferably, the heat absorption water jacket flame path firstly descends into the furnace body and then rises to extend to the top of the furnace body;

the furnace body top is equipped with the exhaust chamber, the gas vent will the exhaust chamber with heat absorption water jacket flame path intercommunication, the gas vent is equipped with the silence fan, be equipped with the exhaust interface on the exhaust chamber, the silence fan is discharged by the exhaust interface after inhaling the furnace gas in the heat absorption water jacket flame path to the exhaust chamber through the exhaust port.

Preferably, the side wall of the furnace body is provided with a circulating water jacket, a plurality of heat absorption water jackets are arranged in the furnace body, and the heat absorption water jacket flame path is defined by the circulating water jacket and the heat absorption water jacket;

the circulating water jacket, the heat absorption water jacket and the heat absorption water pipe grate are communicated with each other;

the furnace body is also provided with a water supply port and a water return port which are both communicated with the circulating water jacket;

the water supply port is arranged above the storage bin, and the water return port is arranged on one side of the lower end of the furnace body.

Preferably, a plurality of heat absorption circulating water pipes are arranged in the heating gasification combustion chamber and above the heat absorption water pipe grate;

and the heat absorption circulating water pipes are arranged from top to bottom and are communicated with the circulating water jacket.

Preferably, an air inlet is formed in one side above the storage bin;

the outer side of the furnace body is provided with a vertical air inlet plate, and the vertical air inlet plate and the outer side of the furnace body form an air inlet cavity;

the top of the air inlet cavity is communicated with the air inlet.

Preferably, the clearance of the heat absorption water pipe grate is larger than the clearance of the encryption ash falling grate.

Preferably, the storage bin is provided with a feed inlet, and a sealed feed door is arranged on the feed inlet;

the ash removing chamber is provided with an ash removing opening, and a sealed ash removing door is arranged on the ash removing opening;

the ash cleaning chamber is provided with an ash cleaning opening, and a sealed ash cleaning door is arranged on the ash cleaning opening;

the water-boiling and cooking gasification combustion chamber is provided with a water-boiling and cooking feed opening, and a water-boiling and cooking sealing feed door is arranged on the water-boiling and cooking feed opening.

Preferably, the intelligent temperature control device further comprises an intelligent temperature controller and a temperature sensor, the temperature sensor can detect the temperature in the circulating water jacket, and the intelligent temperature controller is electrically connected with the temperature sensor and the mute fan.

The utility model discloses an useful part lies in:

(1) the water-boiling cooking gasification combustion chamber is arranged, so that the water-boiling cooking gasification combustion chamber can be used for quickly heating when water-boiling cooking is needed, and if only the heating function is needed, biomass or wood block fuel does not need to be added into the water-boiling cooking gasification combustion chamber, and the requirements of heating and high-efficiency water-boiling cooking are met.

(2) According to the utility model, the characteristics of biomass and wood blocks are fully considered, the heat absorption water pipe grate below the storage bin can block large charcoal fire, the encrypted ash falling grate can block small charcoal fire, the middle combustion chamber can be fully combusted, the utilization rate of combustion materials is improved, and the heat absorption circulating water pipe structure in the heating and gasifying combustion chamber at the lower part of the storage bin can reduce the combustion temperature of slagging combustion materials, so that slagging is not easy to occur, and the ventilation effect is ensured.

(3) The flame enters the dust settling chamber from the flame outlet, and the burnt ash enters the large-space dust settling chamber, so that the flow velocity is reduced, the ash falls into the dust settling chamber, and the ash is convenient to collect and treat.

(4) The plurality of vertical porous oxygen-increasing combustion-supporting channels on the inner wall of the gasification combustion chamber for boiling water, cooking and cooking can ensure that combustion substances at the position can obtain enough air and can be fully combusted, thereby improving the combustion strength, saving fuel and reducing emission.

Drawings

FIG. 1 is a sectional view of a biomass gasification intelligent heating and cooking furnace A-A;

FIG. 2 is a cross-sectional view of a biomass gasification intelligent heating and cooking furnace B-B;

FIG. 3 is a cross-sectional view of a biomass gasification intelligent heating and cooking furnace C-C;

fig. 4 is a top view of the biomass gasification intelligent heating and cooking furnace.

In the figure: 1-storage bin, 2-sealing cover plate, 3-charging opening, 4-sealing charging door, 5-air inlet, 6-air inlet plate, 7-heating gasification combustion chamber, 8-heat absorption circulating water pipe, 9-circulating water jacket, 10-combustion material, 11-large charcoal fire, 12-heat absorption water pipe grate, 13-small charcoal fire, 14-encryption ash falling grate, 15-ash removing chamber, 16-ash removing opening, 17-sealing ash removing door, 18-shaking ash falling grate rocker, 19-dust falling chamber, 20-furnace seat plate, 21-airflow partition plate, 22-safety valve water pipe, 23-safety valve, 24-transverse heat absorption circulating water jacket, 25-flame fire outlet, 26-water heating gasification combustion chamber, 27-shaking ash falling grate, 28-heat absorption circulating water pipe, 29-ash cleaning port, 30-sealed ash cleaning door, 31-water boiling cooking feeding port, 32-water boiling cooking sealed feeding door, 33-fire outlet port channel, 34-porous oxygen increasing combustion-supporting channel, 35-water boiling cooking pot opening, 36-fire resistant sealed door cover, 37-transverse heat absorption water jacket, 38-first vertical heat absorption water jacket fire channel, 39-air suction channel, 40-second vertical heat absorption water jacket fire channel, 41-dust cleaning port, 42-sealed dust cleaning door, 43-air exhaust port, 44-air exhaust cavity, 45-air exhaust hood, 46-sealed sound insulation plate, 47-air exhaust port, 48-fire sealing smoke exhaust port, 49-mute motor, 50-intelligent temperature controller, 51-sealed inspection cover and 52-water supply port, 53-water return port.

Detailed Description

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 4, the biomass gasification intelligent heating and cooking furnace comprises a furnace body, the furnace body is located on a furnace seat plate 20, a storage bin 1 is arranged on one side of the furnace body, a heating gasification combustion chamber 7 is arranged at the lower part of the storage bin 1, a feed inlet 3 is arranged on the storage bin 1, and a sealed feed door 4 is arranged on the feed inlet 3.

One side of the upper part of the storage bin 1 is provided with an air inlet 5, the outer side of the furnace body is provided with a vertical air inlet plate 6, the vertical air inlet plate 6 and the outer side of the furnace body form an air inlet cavity, the top of the air inlet cavity is communicated with the air inlet 5, and air enters the storage bin 1 through the air inlet 5 from the bottom of the air inlet cavity and provides air for combustion materials.

The bottom of the storage bin 1 is provided with a heat absorption water pipe grate 12 and an encrypted ash falling grate 14, the heat absorption water pipe grate 12 is arranged above the encrypted ash falling grate 14, the gap of the heat absorption water pipe grate 12 is larger than that of the encrypted ash falling grate 14, a combustion chamber is arranged between the heat absorption water pipe grate 12 and the encrypted ash falling grate 14, the bottom of the encrypted ash falling grate 14 is provided with an ash removal chamber 15, the structure fully considers the characteristics of biomass and wood block fuel, the heat absorption water pipe grate 12 below the storage bin 1 can block large charcoal fire 11, the encrypted ash falling grate 14 can block small charcoal fire 13, an intermediate combustion chamber can fully combust, and the utilization rate of combustion materials is improved. The ash that finally burns out drops in ash removal chamber 15, and ash removal chamber 15 is equipped with ash removal mouth 16, takes away the ash through ash removal mouth 16, is equipped with sealed ash removal door 17 on the ash removal mouth 16, makes things convenient for the ash removal to keep warm. In addition, the inventive grate 14 is preferably connected to a rocking ash chute rocker 18, which will not be described in detail since its function is well known to those skilled in the art.

The other side of the furnace body is provided with a water-boiling, cooking and gasifying combustion chamber 26, the water-boiling, cooking and gasifying combustion chamber 26 is provided with a water-boiling, cooking and charging port 31, the water-boiling, cooking and sealing charging port 32 is arranged on the water-boiling, cooking and charging port 31, combustion materials can be added into the furnace through the water-boiling, cooking and gasifying combustion chamber 26, a water-boiling, cooking and discharging port 35 is arranged above the water-boiling, cooking and discharging combustion chamber 26, a pot and the like can be directly placed on the water-boiling, cooking and discharging port 35, and the pot can be directly and rapidly heated through the combustion materials in the bottom water-boiling, cooking and gasifying combustion chamber 26. One side of the pot opening 35 for cooking and boiling water is communicated with a heat absorption water jacket flame path, in order to improve the heat absorption effect of the pot, a small-space air suction path 39 is arranged between one side of the pot opening 35 for cooking and boiling water and the heat absorption water jacket flame path to ensure that the heat at the position can be fully utilized, an air outlet 43 is arranged at the end part of the heat absorption water jacket flame path so as to ensure that a circulating environment is formed, a shaking ash falling grate 27 is arranged at the bottom of the gasification combustion chamber 26 for cooking and boiling water, an ash cleaning chamber is arranged at the bottom of the shaking ash falling grate 27, and a sealing ash cleaning door 30 is arranged on the ash cleaning port 29 of the ash cleaning chamber provided with the ash cleaning port 29.

In order to improve the heat energy utilization rate when the burning material in the water-boiling, cooking and gasifying combustion chamber 26 is burnt, a transverse heat absorption water jacket 37 is arranged between the water-boiling, cooking and gasifying combustion chamber 26 and the water-boiling, cooking and discharging port 35, so that the transverse heat-absorbing water jacket 37 can obtain a large amount of heat energy, a fire outlet channel 33 is arranged between the transverse heat-absorbing water jacket 37 and the inner wall of the water-boiling, cooking and gasifying combustion chamber 26, the flame can be emitted from the fire outlet channel 33, in order to improve the combustion strength of the fire outlet channel 33, the inner wall of the water-boiling and cooking gasification combustion chamber 26 is provided with a plurality of vertical porous oxygen-increasing combustion-supporting channels 34, one end of each porous oxygen-increasing combustion-supporting channel 34 penetrates through the ash removing port 29 to be communicated with the outside, the other end of each porous oxygen-increasing combustion-supporting channel 34 is provided with a plurality of combustion-supporting holes penetrating through the fire outlet channel 33 and the side wall of each porous oxygen-increasing combustion-supporting channel 34 penetrating through the fire outlet channel 33, so that the fire outlet channel 33 can obtain enough air.

The fire-resistant sealing door cover 36 is arranged on the water-boiling and cooking pot opening 35, the water-boiling and cooking pot opening 35 is sealed by the fire-resistant sealing door cover 36 during heating, and the fire-resistant sealing door cover 36 is opened when water-boiling and cooking are needed, and the pot is placed on the water-boiling and cooking pot opening 35.

The heat absorption water jacket flame path of the utility model firstly descends into the furnace body and then rises to extend to the top of the furnace body, namely a first vertical heat absorption water jacket flame path 38 close to the port 35 for cooking and boiling water and a second vertical heat absorption water jacket flame path 40 far away from the port 35 for cooking and boiling water, thereby making the residual heat of flue gas fully utilized, the lowest part of the heat absorption water jacket flame path is provided with a dust cleaning port 41 communicated with the outside, the dust cleaning port 41 is provided with a sealed dust cleaning door 42, and the ash on the inner wall of the heat absorption water jacket flame path can be cleaned through the dust cleaning port 41. The top of the furnace body is provided with an exhaust cavity 44, the exhaust cavity 44 is composed of an exhaust hood 45, the exhaust cavity 44 is specifically arranged above the storage bin 1, the exhaust cavity 44 and the storage bin 1 are separated by a sealing cover plate 2, the exhaust port 43 communicates the exhaust cavity 44 with a heat absorption water jacket flame path, the exhaust port 43 is provided with a mute fan, the exhaust cavity 44 is provided with an exhaust interface 47, the mute fan sucks furnace gas in the heat absorption water jacket flame path to the exhaust cavity 44 through the exhaust port 43 and then exhausts the furnace gas through the exhaust interface 47, therefore, circulation of the whole air flow is realized, the mute fan preferably uses a mute motor 49, a sealing sound insulation plate 46 is arranged between the mute fan and the exhaust hood 45, and user experience is guaranteed.

The bottom of the furnace body is internally provided with a vertical airflow clapboard 21, a transverse heat absorption circulation water jacket 24 is arranged above the airflow clapboard 21, a flame fire outlet 25 is arranged between the airflow clapboard 21 and the transverse heat absorption circulation water jacket 24, one side of the flame fire outlet 25 is provided with a combustion chamber, the other side of the flame fire outlet 25 is provided with a dust settling chamber 19, and the dust settling chamber 19 is communicated with the bottom of a shaking ash falling grate 27.

The side wall of the whole furnace body is provided with a circulating water jacket 9, a plurality of heat absorption water jackets are arranged in the furnace body, a heat absorption water jacket fire channel is formed by the circulating water jacket 9 and the heat absorption water jackets, in addition, a heat absorption circulating water pipe 28 can be arranged at the bottom of the water-boiling, cooking and gasifying combustion chamber 26, the circulating water jacket 9, the heat absorption water jacket, the heat absorption water pipe grate 12 and the heat absorption circulating water pipe 28 are communicated with each other, the furnace body is also provided with a water supply port 52 and a water return port 53, the water supply port 52 and the water return port 53 are communicated with the circulating water jacket 9, the water supply port 52 is preferably arranged above the storage bin 1, and the water return port 53 is preferably arranged at one side of the lower end of the furnace body.

Under the influence of different combustion materials in different regions, because only wood materials which are not slagging are combusted can not be influenced when the wood materials are combusted in the furnace body, when slagging straw waste is combusted, the influence can be caused in the furnace body, in order to solve the problem, and prevent slagging caused by overhigh temperature, a plurality of heat absorption circulating water pipes 8 are arranged at the lower part of the storage bin 1 and above the heat absorption water pipe grate 12, the heat absorption circulating water pipes 8 are communicated with the circulating water jacket 9, the structure is utilized to reduce high temperature, so that the temperature can not reach the melting temperature of slagging combustion materials, and the good slagging-free ventilation effect is achieved, and a plurality of heat absorption circulating water pipes 8 are arranged from top to bottom, and the influence on the falling of the combustion materials is avoided.

The utility model also comprises an intelligent temperature controller 50 and a temperature sensor, wherein the temperature sensor can detect the temperature in the circulating water jacket 9, the intelligent temperature controller 50 is electrically connected with the temperature sensor and the mute fan, the on-off and the rotating speed of the mute fan can be set and controlled according to requirements, the air flow in the furnace body can be intelligently and automatically controlled to be improved or reduced, the combustion speed of combustion materials is further controlled to be high or low, and the requirement of indoor constant temperature can be met.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes, disassembly, modification and/or alteration of the present invention may be made by those skilled in the art after reading the technical contents of the present invention, and all such equivalents fall within the protective scope defined by the appended claims of the present application.

Claims

1. Biomass gasification intelligence heating stove of cooking a meal, its characterized in that: the boiler comprises a boiler body, wherein a storage bin is arranged on one side of the boiler body, a heating gasification combustion chamber is arranged on the lower portion of the storage bin, a heat absorption water pipe grate and an encrypted ash falling grate are arranged at the bottom of the storage bin, the heat absorption water pipe grate is arranged above the encrypted ash falling grate, a combustion chamber is arranged between the heat absorption water pipe grate and the encrypted ash falling grate, and an ash removal chamber is arranged at the bottom of the encrypted ash falling grate;

2. The biomass gasification intelligent heating and cooking furnace of claim 1, wherein: a transverse heat absorption water jacket is arranged between the water-boiling, cooking and gasifying combustion chamber and the water-boiling, cooking and cooking pot opening, and a fire outlet channel is arranged between the transverse heat absorption water jacket and the inner wall of the water-boiling, cooking and gasifying combustion chamber;

3. The biomass gasification intelligent heating and cooking furnace of claim 1, wherein: and a dust cleaning port is arranged at the lowest part of the heat absorption water jacket flame path and is communicated with the outside, and a sealed dust cleaning door is arranged at the dust cleaning port.

4. The biomass gasification intelligent heating and cooking stove according to claim 3, characterized in that: the heat absorption water jacket flame path firstly descends into the furnace body and then rises to extend to the top of the furnace body;

5. The biomass gasification intelligent heating and cooking furnace of claim 1, wherein: the side wall of the furnace body is provided with a circulating water jacket, a plurality of heat absorption water jackets are arranged in the furnace body, and the heat absorption water jacket flame path is defined by the circulating water jacket and the heat absorption water jackets;

6. The biomass gasification intelligent heating and cooking stove according to claim 5, characterized in that: a plurality of heat absorption circulating water pipes are arranged at the lower part of the storage bin and above the heat absorption water pipe grate;

7. The biomass gasification intelligent heating and cooking furnace of claim 1, wherein: an air inlet is formed in one side above the storage bin;

the top of the air inlet cavity is communicated with the air inlet.

8. The biomass gasification intelligent heating and cooking furnace of claim 1, wherein: the clearance of the heat absorption water pipe fire grate is larger than that of the encryption ash falling fire grate.

9. The biomass gasification intelligent heating and cooking furnace of claim 1, wherein: the storage bin is provided with a charging opening, and a sealing charging door is arranged on the charging opening;

10. The biomass gasification intelligent heating and cooking stove according to claim 5, characterized in that: still include intelligent temperature controller and temperature sensor, temperature sensor detectable circulating jacket inner temperature, intelligent temperature controller electricity is connected temperature sensor and silence fan.