CN214581229U - Graded combustion heating stove - Google Patents
Graded combustion heating stove Download PDFInfo
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- CN214581229U CN214581229U CN202120595812.0U CN202120595812U CN214581229U CN 214581229 U CN214581229 U CN 214581229U CN 202120595812 U CN202120595812 U CN 202120595812U CN 214581229 U CN214581229 U CN 214581229U
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Abstract
The utility model relates to a staged combustion heating stove, which comprises a hopper, a heat storage device and a heat exchange device, wherein the heat storage device realizes heat exchange with the heat exchange device through a heat exchange pipe, the staged combustion stove also comprises a movable grate, a combustion area is reserved above the movable grate, the heat storage device is arranged above the combustion area, one side of the heat storage device is provided with the hopper, the other side of the heat storage device is provided with the heat exchange device, a precombustion chamber is arranged below the hopper, a primary combustion area and a secondary combustion area are arranged above the movable grate, the tertiary staged combustion of precombustion, primary combustion and secondary combustion is adopted, the combustion is sufficient, the novel clean energy sources such as blue carbon and the like are suitable, a primary ventilation hole and a secondary ventilation hole are arranged under the movable grate, the air supply under the fuel is realized, the oxygen supply is improved, the combustion is more sufficient, the feeding of the movable grate is realized without considering the volume and the shape of the fuel, the biomass fuel, the briquetted fuel or the large-volume fuel can be transported, and the biomass fuel is suitable for various fuels.
Description
Technical Field
The utility model relates to a heating device field especially relates to a staged combustion heating stove.
Background
At present, with increasingly serious pollution of modern society, the adoption of environment-friendly fuel is urgent, wherein semi coke is a new clean fuel, the semi coke can be used as a substitute of raw coal to realize clean utilization of coal, and the semi coke is an important measure which accords with national conditions of China, prevents and controls atmospheric pollution, controls haze and improves environmental quality.
The moisture content of biomass fuel and the like is high, so that the fuels such as the biomass fuel are damped and expanded, the fuels are suspended at the bottom of the hopper, and normal feeding cannot be performed. At present, the heating stove mostly adopts auger feeding, and the bulk or block fuel can not be used.
Disclosure of Invention
For solving above-mentioned technical problem, a fractional combustion heating stove is provided, the technical scheme who provides as follows, including hopper, heat-retaining device and heat transfer device, heat-retaining device realizes the heat exchange through heat exchange tube and heat transfer device, its characterized in that: the heat-exchange type energy-saving furnace is characterized by further comprising a movable grate, a combustion area is reserved above the movable grate, a heat storage device is arranged above the combustion area, a hopper is arranged on one side of the heat storage device, a heat exchange device is arranged on the other side of the heat storage device, a pre-combustion chamber is arranged below the hopper, and a primary combustion area and a secondary combustion area are arranged above the movable grate.
On the basis of the technical scheme, the bottom of the precombustion chamber is provided with the ignition tube and the first air distribution pipe, the ignition tube is used for ignition, and the first air distribution pipe provides oxygen required by combustion.
On the basis of the technical scheme, the first-stage combustion area is provided with a second air distribution pipe, and a first-stage ventilation groove is formed below the corresponding first-stage combustion area and in the movable grate.
On the basis of the technical scheme, a secondary ventilation groove is arranged below the secondary combustion area and in the movable grate.
The fuel reaches a primary combustion area along with the running of the movable grate after pre-combustion in the pre-combustion chamber, a second air distribution pipe is arranged at the primary combustion area, a primary ventilation groove is arranged in the movable grate and below the corresponding primary combustion area, and the pre-combusted fuel continues to combust in the primary combustion area under the action of the second air distribution pipe and the primary ventilation groove; the fuel reaches the secondary combustion area along with the operation of the movable grate after being combusted in the primary combustion area, a secondary ventilation groove is formed in the movable grate below the secondary combustion area, and the fuel passing through the primary combustion area is further combusted in the secondary combustion area under the action of the secondary ventilation groove, so that the emission is further reduced; due to the action of the pre-combustion and the primary combustion area, the secondary combustion area can meet the oxygen required by combustion only by arranging a secondary ventilation groove without arranging an air distribution pipe.
On the basis of the scheme, the first air distribution pipe and the second air distribution pipe are provided with the blocking pieces, and the air inlet amount can be controlled as required by rotating the first air distribution pipe and the second air distribution pipe.
On the basis of the scheme, a horizontal partition plate is arranged in the heat storage device, a heat conduction pipe is fixed on the horizontal partition plate, water is filled above the horizontal partition plate, heat is transferred to water through the heat conduction pipe, external heat is further supplied, and the heat conduction pipes are distributed in an array mode.
On the basis of the scheme, the shunting strips are arranged in the first-stage ventilation groove and the second-stage ventilation groove, the shunting strips are arranged, the air inlet amount can be enhanced, and combustion is promoted.
On the basis of the scheme, the combustion area is provided with the fire observation hole, and the flame size is observed through the fire observation hole to carry out corresponding adjustment.
Has the advantages that:
1. the three-stage staged combustion of pre-combustion, primary combustion and secondary combustion is adopted, the combustion is sufficient, and the semi-coke energy-saving device is suitable for novel clean energy sources such as semi coke.
2. The movable grate is provided with a primary vent hole and a secondary vent hole, so that air supply under fuel is realized, oxygen supply is improved, and combustion is more sufficient.
3. The movable grate feeds materials without considering the volume and the shape of the fuel, can convey biomass fuel, briquetted fuel or large-volume fuel, and is suitable for various fuels.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Detailed Description
As shown in fig. 1 hierarchical burning heating stove, including hopper 1, heat-retaining device 2 and heat transfer device 3, heat-retaining device 2 realizes heat exchange, its characterized in that through heat exchange tube and heat transfer device 3: the energy-saving type biomass gasification furnace is characterized by further comprising a movable grate 4, a combustion area 5 is reserved above the movable grate 4, a heat storage device 2 is arranged above the combustion area 5, a hopper 1 is arranged on one side of the heat storage device 2, a heat exchange device 3 is arranged on the other side of the heat storage device, a pre-combustion chamber 11 is arranged below the hopper 1, and a primary combustion area 51 and a secondary combustion area 52 are arranged above the movable grate 4.
The bottom of the pre-combustion chamber 11 is provided with an ignition tube 13 and a first air distribution pipe 12, the ignition tube 13 is used for ignition, and the first air distribution pipe 12 provides oxygen required by combustion; a second air distribution pipe 511 is arranged at the first-stage combustion area 51, and a first-stage ventilation groove 512 is arranged below the corresponding first-stage combustion area 51 and in the movable grate 4; a secondary ventilating slot 521 is arranged below the secondary combustion area 52 and in the movable grate 4.
The fuel reaches the first-stage combustion area 51 along with the running of the movable fire grate 4 after pre-combustion in the pre-combustion chamber 11, a second air distribution pipe 511 is arranged at the first-stage combustion area 51, a first-stage ventilation groove 512 is arranged in the movable fire grate 4 and below the corresponding first-stage combustion area 51, and the pre-combusted fuel continues to combust in the first-stage combustion area 51 under the action of the second air distribution pipe 511 and the first-stage ventilation groove 512; the fuel reaches the secondary combustion area 52 along with the operation of the movable grate 4 after being combusted in the primary combustion area 51, a secondary ventilation groove 521 is formed in the movable grate 4 and below the secondary combustion area 52, and the fuel passing through the primary combustion area 51 is further combusted in the secondary combustion area 52 under the action of the secondary ventilation groove 521, so that the emission of CO is further reduced; due to the pre-combustion and the function of the primary combustion area 51, the secondary combustion area 52 can meet the oxygen required by combustion only by arranging the secondary ventilation slot 521 without arranging an air distribution pipe.
The first air distribution pipe 12 and the second air distribution pipe 511 are provided with baffle plates, and the air inlet amount can be controlled according to the requirement by rotating the first air distribution pipe 12 and the second air distribution pipe 511; the primary ventilation groove 512 and the secondary ventilation groove 521 are internally provided with flow dividing strips which can enhance the air intake and promote combustion; on the basis of the scheme, the fire observation hole 53 is arranged at the combustion area, and the flame size is observed through the fire observation hole 53 to carry out corresponding adjustment.
The combustion furnace adopts three-stage staged combustion of pre-combustion, primary combustion and secondary combustion, the combustion is sufficient, and the combustion furnace is suitable for novel clean energy sources such as semi-coke and the like; a primary vent hole and a secondary vent hole are arranged below the movable grate, so that air supply under fuel is realized, oxygen supply is improved, and combustion is more sufficient; the movable grate feeds materials without considering the volume and the shape of the fuel, can convey biomass fuel, briquetted fuel or large-volume fuel, and is suitable for various fuels.
Claims (8)
1. The utility model provides a fractional combustion heating stove, the technical scheme who provides as follows, including hopper, heat-retaining device and heat transfer device, heat-retaining device realizes the heat exchange through heat exchange tube and heat transfer device, its characterized in that: the heat-exchange type energy-saving furnace is characterized by further comprising a movable grate, a combustion area is reserved above the movable grate, a heat storage device is arranged above the combustion area, a hopper is arranged on one side of the heat storage device, a heat exchange device is arranged on the other side of the heat storage device, a pre-combustion chamber is arranged below the hopper, and a primary combustion area and a secondary combustion area are arranged above the movable grate.
2. A staged combustion heating stove according to claim 1, characterized in that: and an ignition tube and a first air distribution pipe are arranged at the bottom of the precombustion chamber.
3. A staged combustion heating stove according to claim 2, characterized in that: and a second air distribution pipe is arranged at the position of the first-stage combustion area, and a first-stage ventilation groove is arranged below the corresponding first-stage combustion area and in the movable grate.
4. A staged combustion heating stove according to claim 3, characterized in that: a secondary ventilating groove is arranged below the secondary combustion area and in the movable grate.
5. A staged combustion heating stove according to claim 4, characterized in that: the first air distribution pipe and the second air distribution pipe are provided with blocking pieces, and the air inlet amount can be controlled as required by rotating the first air distribution pipe and the second air distribution pipe.
6. A staged combustion heating stove according to claim 5, characterized in that: the heat storage device is characterized in that a horizontal partition plate is arranged in the heat storage device, a heat conduction pipe is fixed on the horizontal partition plate, water is filled above the horizontal partition plate, heat is transferred to water through the heat conduction pipe, external heat is further supplied, and the heat conduction pipes are distributed in an array mode.
7. A staged combustion heating stove according to claim 6, characterized in that: the shunting strips are arranged in the first-stage ventilation groove and the second-stage ventilation groove, so that the air inlet amount can be enhanced, and the combustion is promoted.
8. A staged combustion heating stove according to claim 7, characterized in that: and fire observation holes are arranged at the combustion area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120595812.0U CN214581229U (en) | 2021-03-24 | 2021-03-24 | Graded combustion heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120595812.0U CN214581229U (en) | 2021-03-24 | 2021-03-24 | Graded combustion heating stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214581229U true CN214581229U (en) | 2021-11-02 |
Family
ID=78321465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120595812.0U Active CN214581229U (en) | 2021-03-24 | 2021-03-24 | Graded combustion heating stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214581229U (en) |
-
2021
- 2021-03-24 CN CN202120595812.0U patent/CN214581229U/en active Active
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