CN212955014U - Biomass gasification furnace - Google Patents
Biomass gasification furnace Download PDFInfo
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- CN212955014U CN212955014U CN202021453636.9U CN202021453636U CN212955014U CN 212955014 U CN212955014 U CN 212955014U CN 202021453636 U CN202021453636 U CN 202021453636U CN 212955014 U CN212955014 U CN 212955014U
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Abstract
The utility model discloses a biomass gasification stove, include: the carbon storage device comprises a shell, a carbon storage chamber and a fluid input pipe, wherein a cavity is defined in the shell, a cylindrical body and the carbon storage chamber are arranged in the cavity, two first mounting holes communicated with the cavity are respectively formed in the shell, the fluid input pipe and the fluid output pipe respectively penetrate through the corresponding first mounting holes to extend into the cavity, and a fluid input port is formed in one end of the fluid input pipe; the furnace bridge is arranged in the cavity and communicated with the fluid input port; the carbon storage chamber is positioned on one side of the position of the furnace bridge, which is opposite to the position of the fluid input port, so that gas flows into the carbon storage chamber after passing through the fluid input pipe and the furnace bridge, an accommodating cavity for accommodating the adsorbed carbon is limited in the carbon storage chamber, and the accommodating cavity is communicated with the other end of the fluid input pipe; and the fluid output pipe is communicated with the accommodating cavity so as to lead out the fluid in the accommodating cavity. The biomass gasification furnace has a simple structure, can prevent tar from being produced in the production process, and improves the cleanliness of fuel gas.
Description
Technical Field
The utility model belongs to the technical field of the gasifier, concretely relates to biomass gasification stove.
Background
The existing biomass gasification furnaces of gasification furnace fixed beds are divided into an upper gas type, a lower gas type and a middle gas exhaust type, and the gas generation in the lower gas exhaust type is a recognized mode for generating the least impurities in clean gas, but the biomass gasification furnaces can only make 1-2 meters because the biomass gasification furnaces are easy to coke and cannot be large-sized. The cleanness of gas generated by gasification of the biomass gasification furnace determines whether the gas can be used for the next stage in the subsequent process, and if the pipeline is not clean, the gas can be blocked in a short time. In a common biomass gasification furnace with downward exhaust, gas flows downward intensively and flows downward from a middle channel, and a throat is arranged at the middle position, so that flame is concentrated, the temperature is high, coking is easy to generate, and the cleanliness of fuel gas is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a biomass gasification furnace, can prevent the production of tar in the production process, improves the cleanliness factor of gas, has advantages such as simple structure, convenient to use.
According to the utility model discloses biomass gasification stove, include: the carbon storage device comprises a shell, a cylindrical body and a carbon storage chamber are arranged in the shell, two first mounting holes communicated with the chamber are respectively formed in the shell, a fluid input pipe and a fluid output pipe respectively penetrate through the corresponding first mounting holes to extend into the chamber, and a fluid input port is formed in one end of the fluid input pipe; a grate disposed in the chamber and in communication with the fluid input port; the carbon storage chamber is positioned on one side of the furnace bridge, which is opposite to the position of the fluid input port, so that gas flows into the carbon storage chamber after passing through the fluid input pipe and the furnace bridge, an accommodating cavity for accommodating adsorption carbon is defined in the carbon storage chamber, and the accommodating cavity is communicated with the other end of the fluid input pipe; and the fluid output pipe is communicated with the accommodating cavity so as to lead out the fluid in the accommodating cavity.
According to the utility model discloses biomass gasification stove adopts the structure that grate, carbon storage chamber and fluid output tube combined together, stores up the carbon storage chamber through increasing, can pile up the carbon-layer, prevents to burn empty back air admission and produce tar in the grate to can improve the cleanliness factor of gas.
According to the utility model discloses an embodiment, the grate includes: the fluid input pipe is internally provided with a fluid channel extending along the axial direction of the fluid input pipe, the fluid input port is communicated with the fluid channel, and the outer wall surface of the fluid input pipe is provided with a plurality of through holes which penetrate along the thickness direction of the fluid input pipe and are communicated with the fluid channel; the fluid input pipe is arranged in the fluid storage tank, the fluid input pipe is arranged in the fluid input pipe, the fluid input pipe is.
According to the utility model discloses an embodiment, the cylindricality body unit is followed the planar cross-section in axis place of fluid input tube forms into trapezoidally, be equipped with on the trapezoidally along the upper base and the lower bottom that the flow direction of fluid distributes in proper order.
According to an embodiment of the invention, the cylindrical body unit is formed in a circular shape along a cross-section of a plane perpendicular to a plane of the axis of the fluid input pipe.
According to an embodiment of the present invention, the cylindrical body unit is formed in a polygonal shape along a cross section of a plane perpendicular to a plane in which the axis of the fluid input pipe is located.
According to an embodiment of the present invention, the inner diameter of the carbon storage chamber is not smaller than the maximum radial dimension of the cylindrical body.
According to an embodiment of the present invention, the plurality of layers are coaxially arranged in the cylindrical body unit.
According to the utility model discloses an embodiment, biomass gasification stove still includes: the carbon storage device comprises a shell, a cavity is limited in the shell, the cylindrical body and the carbon storage chamber are arranged in the cavity, two first mounting holes communicated with the cavity are respectively formed in the shell, and the fluid input pipe and the fluid output pipe respectively penetrate through the corresponding first mounting holes to extend into the cavity.
According to an embodiment of the present invention, the edge of the receiving cavity facing away from one side of the position of the cylindrical body is formed as a saw-tooth shape distributed along the circumferential direction thereof.
According to the utility model discloses an embodiment, multilayer cylindricality unit includes first layer cylindricality unit to the nth layer cylindricality unit that sets up along the fluid flow direction, nth layer cylindricality unit dorsad one side of carbon storage room position is equipped with the plate-like spare, be equipped with the second mounting hole that link up along its thickness direction on the plate-like spare, the other end of fluid output tube is located the second mounting hole.
According to the utility model discloses an embodiment, the radial dimension of fluid output tube is not more than the radial dimension of the one end of first layer cylindricality body unit dorsad carbon storage room position.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a sectional view of a biomass gasification furnace according to an embodiment of the present invention.
Reference numerals:
a biomass gasification furnace 100;
a grate 10; a fluid input pipe 11; a cylindrical body 12; a through hole 13;
a carbon storage chamber 20;
a fluid outlet conduit 30;
a housing 40.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The biomass gasification furnace 100 according to the present invention is described in detail below with reference to the drawings.
As shown in fig. 1, a biomass gasification furnace 100 according to an embodiment of the present invention includes: a shell 40, a furnace bridge 10, a carbon storage chamber 20 and a fluid output pipe 30.
Specifically, a cavity is defined in the housing 40, a furnace bridge 10 and a carbon storage chamber 20 are arranged in the cavity, two first mounting holes communicated with the cavity are respectively arranged on the housing 40, the fluid input pipe 11 and the fluid output pipe 30 respectively penetrate through the corresponding first mounting holes to extend into the cavity, one end of the fluid input pipe 11 is provided with a fluid input port for facilitating gas to be input from the fluid input pipe 11 and discharged from the fluid output pipe 30, and the furnace bridge 10 is arranged in the cavity and communicated with the fluid input port. The carbon storage chamber 20 is located on one side of the furnace bridge 10 opposite to the position of the fluid input port so that gas flows into the carbon storage chamber 20 after passing through the fluid input pipe 11 and the furnace bridge 10, an accommodating cavity for accommodating adsorbed carbon is defined in the carbon storage chamber 20, the accommodating cavity is communicated with the other end of the fluid input pipe 30, and the fluid output pipe 30 is communicated with the accommodating cavity so as to lead out fluid in the accommodating cavity.
In other words, according to the utility model discloses biomass gasification stove 100, mainly by casing 40, grate 10, store up carbon room 20 and fluid output tube 30 and constitute, it has the cavity to inject in casing 40, install grate 10 and store up carbon room 20 in the cavity, still be equipped with fluid input tube 11 and fluid output tube 30 respectively on casing 40, gas can flow to grate 10 in through fluid input tube 11, gas flows to store up carbon room 20 after passing through grate 10, it has the adsorbed carbon to have put in storing up carbon room 20, can filter the gas after grate 10 through the adsorbed carbon, improve gaseous clean degree.
From this, according to the utility model discloses biomass gasification stove 100 adopts the structure that casing 40, grate 10, carbon storage room 20 and fluid output tube 30 combined together, through increasing carbon storage room 20, can pile up the carbon layer, prevents to burn empty back air admission and produce tar in grate 10 to can improve the cleanliness factor of gas.
According to an embodiment of the present invention, the grate 10 includes a fluid input pipe 11 and a cylindrical body 12, a fluid channel extending along an axial direction of the fluid input pipe 30 is defined in the fluid input pipe 30, a fluid input port communicating with the fluid channel is provided at one end of the fluid input pipe 30, a plurality of through holes 13 penetrating along a thickness direction of the fluid input pipe 11 and communicating with the fluid channel are provided on an outer wall surface of the fluid input pipe 11, the cylindrical body 12 is disposed concentrically with the fluid input pipe 11, the cylindrical body 12 includes a plurality of layers of cylindrical body units distributed at intervals along an axial direction of the fluid input pipe, a receiving cavity opened in a direction away from an end of the fluid input pipe 11 is defined in each layer of cylindrical body units, the receiving cavity is communicated with at least one through hole 13, one end of one cylindrical body unit of two adjacent layers of cylindrical body units is inserted into a receiving cavity of the other cylindrical body unit through the opened end, and a gap communicating with the receiving cavity is left between an inner wall surface of, the other cylindrical body unit is positioned on one side of the position of the cylindrical body unit adjacent to the fluid input port. That is, the grate 10 may include a fluid inlet pipe 11 and a cylindrical member 12, a fluid passage penetrating in an axial direction of the fluid inlet pipe 30 is provided in the fluid inlet pipe 30, an upper end of the fluid inlet pipe 30 is formed as a fluid inlet port, an outer wall surface of the fluid inlet pipe 11 is provided with a plurality of through holes 13 communicating with the fluid passage, the cylindrical member 12 is disposed coaxially with the fluid inlet pipe 11, and the cylindrical member 12 may include a plurality of layers of cylindrical members, which may be sequentially connected from top to bottom at intervals in the axial direction of the fluid inlet pipe 11.
Wherein, can be formed with the chamber that holds with one or more through-hole intercommunication in every layer of cylindricality body unit, between two adjacent cylindricality body units, the upper end that lies in the cylindricality body unit of lower floor can insert the intracavity that holds that is located the cylindricality body unit of upper strata and the internal face of the cylindricality body unit of upper strata is separated to inject and is injectd and hold the clearance that the chamber communicates, the gas that holds the intracavity of the cylindricality body unit of upper strata can flow through the clearance, carbon storage chamber 20 is located the below of cylindricality body 12 and is linked together with the cylindricality body unit of lower floor, it has the holding chamber to be used for storing the adsorbed carbon layer to inject in the carbon storage chamber 20, can filter gas through the adsorbed carbon layer, improve gaseous clean degree. The receiving chamber may communicate with a lower end of the fluid input tube 11, and an upper end of the fluid output tube 30 communicates with the receiving chamber to discharge the fluid in the receiving chamber through the other end of the fluid output tube 30.
In other words, the furnace bridge 10 may include a fluid input pipe 11 and a cylindrical member 12, a fluid passage is formed in the fluid input pipe 30 and penetrates along an axial direction thereof, the fluid passage is communicated with the fluid input port, a plurality of through holes 13 communicated with the fluid passage are formed in an outer wall surface of the fluid input pipe 11, and the through holes 13 penetrate along a wall thickness direction of the fluid input pipe 30. The cylindrical body 12 is coaxially disposed with the fluid input pipe 11, and the cylindrical body 12 may include a plurality of layers of cylindrical body units, which may be sequentially connected from top to bottom at intervals in the axial direction of the fluid input pipe 11.
Wherein, each layer of cylindrical body unit can be formed with the chamber that holds that communicates with one or more through-holes in, between two adjacent cylindrical body units, the upper end that lies in the lower floor's cylindrical body unit can insert the intracavity that holds that lies in the upper strata cylindrical body unit and the internal wall face of the upper strata cylindrical body unit is separated and is injectd the clearance that communicates with holding the chamber, the gas that the intracavity was held to the upper strata cylindrical body unit can flow out through the clearance, carbon storage chamber 20 lies in the below of cylindrical body 12 and is linked together with the cylindrical body unit of lower floor. The receiving chamber may communicate with a lower end of the fluid input tube 11, and an upper end of the fluid output tube 30 communicates with the receiving chamber to discharge the fluid in the receiving chamber through the other end of the fluid output tube 30.
It should be noted that, by designing the grate 10 as a multi-layer cylindrical unit, the resistance of the grate 10 in rotation can be reduced.
According to the utility model discloses an embodiment, the cross-section of cylindricality body unit along the axis place plane of fluid input tube 11 forms trapezoidal, is equipped with the upper base and the lower bottom that distribute in proper order along the flow direction of fluid on the trapezoidal to can make grate 10 form tower structure, be favorable to gaseous fluid output tube 30 discharge from grate 10 below.
Preferably, the cylinder unit is formed in a circular shape in a section along a plane perpendicular to a plane on which the axis of the fluid input pipe 30 is located, so that resistance when the grate 10 rotates can be minimized.
Alternatively, the cross-section of the cylindrical body unit along the plane perpendicular to the plane of the axis of the fluid input pipe 30 is formed into a polygon, generally designed into a hexagon and above, which can greatly reduce the resistance when the grate 10 rotates.
According to the utility model discloses an embodiment, the internal diameter of carbon storage room 20 is not less than the biggest radial dimension of cylindricality body 12, and the internal diameter of carbon storage room 20 can equal or be greater than the biggest radial dimension of cylindricality body 12 with the biggest radial dimension of cylindricality body 12, the sectional area of multiplicable carbon storage room to can improve the velocity of flow and the cleanliness factor of gas.
Alternatively, the multi-layered cylindrical units are arranged coaxially, which facilitates the installation of the grate 10 and the fluid inlet pipe 11.
According to the utility model discloses an embodiment, the border of the one side of the position of the cylindrical body 12 is dorsad in the holding chamber forms the cockscomb structure that distributes along its circumference, can reduce the content of bisque in the gas to but the gas purification improves the cleanliness factor of gas.
Optionally, the multilayer cylindrical units include a first layer of cylindrical units to an nth layer of cylindrical units arranged along the fluid flowing direction, a plate-shaped member is arranged on one side of the nth layer of cylindrical units, which is opposite to the carbon storage chamber 20, a second mounting hole penetrating along the thickness direction of the plate-shaped member is arranged on the plate-shaped member, and the other end of the fluid output pipe 30 is arranged on the second mounting hole.
Preferably, the radial dimension of the fluid outlet pipe 30 is not greater than the radial dimension of the end of the first layer of cylindrical units facing away from the carbon storage chamber 20, so that the end of the fluid outlet pipe 30 extends into the carbon storage chamber 20, and the fuel gas can be discharged from the fluid outlet pipe 30.
In summary, according to the utility model discloses biomass gasification stove 100, adopt the structure that furnace bridge 10, carbon storage chamber 20 and fluid output pipe 30 combined together, through designing furnace bridge 10 into the structure of multilayer cylinder body unit, can reduce the resistance when furnace bridge 10 is rotatory, the carbon-layer can be piled up to rethread increase carbon storage chamber 20, prevents to burn empty back air admission in furnace bridge 10 and produce tar to can improve the cleanliness factor of gas.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A biomass gasification furnace, comprising:
the carbon storage device comprises a shell, a carbon storage chamber and a gas inlet pipe, wherein a cavity is defined in the shell, a cylindrical body and the carbon storage chamber are arranged in the cavity, and two first mounting holes communicated with the cavity are respectively formed in the shell;
the fluid input pipe penetrates through the corresponding first mounting hole and extends into the cavity, and one end of the fluid input pipe is provided with a fluid input port;
a grate disposed in the chamber and in communication with the fluid input port;
the carbon storage chamber is positioned on one side of the furnace bridge, which is opposite to the position of the fluid input port, so that gas flows into the carbon storage chamber after passing through the fluid input pipe and the furnace bridge, an accommodating cavity for accommodating adsorption carbon is defined in the carbon storage chamber, and the accommodating cavity is communicated with the other end of the fluid input pipe;
and the fluid output pipe penetrates through the corresponding first mounting hole and extends into the cavity, and the fluid output pipe is communicated with the accommodating cavity so as to lead out the fluid in the accommodating cavity.
2. The biomass gasifier according to claim 1, wherein the grate comprises:
the fluid input pipe is internally provided with a fluid channel extending along the axial direction of the fluid input pipe, the fluid input port is communicated with the fluid channel, and the outer wall surface of the fluid input pipe is provided with a plurality of through holes which penetrate along the thickness direction of the fluid input pipe and are communicated with the fluid channel;
the fluid input pipe is arranged in the fluid storage tank, the fluid input pipe is arranged in the fluid input pipe, the fluid input pipe is.
3. The biomass gasification furnace according to claim 2, wherein the cross section of the cylindrical unit along the plane of the axis of the fluid input pipe is formed into a trapezoid, and the trapezoid is provided with an upper bottom and a lower bottom which are sequentially distributed along the flow direction of the fluid.
4. The biomass gasification furnace according to claim 3, wherein the cylindrical body unit is formed in a circular shape in a cross section along a plane perpendicular to a plane on which an axis of the fluid input pipe is located.
5. The biomass gasification furnace according to claim 2, wherein the cylindrical body unit is formed in a polygonal shape in a cross section along a plane perpendicular to a plane on which an axis of the fluid input pipe is located.
6. The biomass gasifier according to claim 2, wherein an inner diameter of the carbon storage chamber is not less than a maximum radial dimension of the cylindrical body.
7. The biomass gasification furnace according to claim 2, wherein a plurality of layers of the cylindrical body units are coaxially arranged.
8. The biomass gasification furnace according to claim 2, wherein an edge of a side of the receiving cavity facing away from the position of the cylindrical body is formed in a zigzag shape distributed along a circumferential direction thereof.
9. The biomass gasification furnace according to claim 2, wherein the plurality of layers of cylindrical units include a first layer of cylindrical units to an Nth layer of cylindrical units arranged along a fluid flow direction, a plate-shaped member is arranged on one side of the Nth layer of cylindrical units, which is opposite to the carbon storage chamber, a second mounting hole penetrating along the thickness direction of the plate-shaped member is arranged on the plate-shaped member, and the other end of the fluid output pipe is arranged in the second mounting hole.
10. The biomass gasification furnace according to claim 9, wherein a radial dimension of the fluid output pipe is not larger than a radial dimension of an end of the first layer of cylindrical body unit facing away from the carbon storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021453636.9U CN212955014U (en) | 2020-07-22 | 2020-07-22 | Biomass gasification furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021453636.9U CN212955014U (en) | 2020-07-22 | 2020-07-22 | Biomass gasification furnace |
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| CN212955014U true CN212955014U (en) | 2021-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969189A (en) * | 2020-07-22 | 2022-01-25 | 常州博爱能生物质能源科技有限公司 | Biomass gasification furnace |
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2020
- 2020-07-22 CN CN202021453636.9U patent/CN212955014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969189A (en) * | 2020-07-22 | 2022-01-25 | 常州博爱能生物质能源科技有限公司 | Biomass gasification furnace |
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