CN212157213U - Anti-ash-blocking organic heat carrier furnace - Google Patents
Anti-ash-blocking organic heat carrier furnace Download PDFInfo
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- CN212157213U CN212157213U CN202020632756.9U CN202020632756U CN212157213U CN 212157213 U CN212157213 U CN 212157213U CN 202020632756 U CN202020632756 U CN 202020632756U CN 212157213 U CN212157213 U CN 212157213U
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Abstract
The utility model discloses an ash blockage prevention organic heat carrier furnace, which comprises a combustion chamber, a furnace body and an organic heat carrier pipe group, wherein a fire grate is arranged at the bottom of the combustion chamber; the furnace body is internally provided with a radiation chamber, a flue gas dust settling chamber, a convection chamber, a flue gas outlet and a first ash falling hopper, the combustion chamber, the radiation chamber, the flue gas dust settling chamber, the convection chamber and the flue gas outlet are sequentially communicated, and the first ash falling hopper is at least positioned below the flue gas dust settling chamber to receive dust settled in the flue gas dust settling chamber; the organic heat carrier tube group comprises a total inlet collecting tube, a convection section coil pipe, a radiation section furnace tube group, a furnace body top coil pipe and a total outlet collecting tube which are sequentially communicated, the convection section coil pipe is arranged in a convection chamber, and the radiation section furnace tube group and the furnace body top coil pipe are respectively arranged in the radiation chamber. The high temperature flue gas gets into the convection chamber again after flue gas dust settling chamber subsides, the utility model discloses the easy stifled grey problem of organic heat carrier heater has effectively been solved.
Description
Technical Field
The utility model relates to a prevent stifled grey organic heat carrier stove.
Background
When the organic heat carrier furnace burns bituminous coal, semi-coke and biomass formed particles, a large amount of dust can be generated, most of the existing large-scale organic heat carrier furnaces have the problems of easy ash blockage and difficult ash removal, and great inconvenience is brought to production.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a prevent stifled grey organic heat carrier stove, the high temperature flue gas gets into convection chamber again after flue gas dust settling chamber subsides, has effectively solved the problem of the easy stifled grey of organic heat carrier stove.
In order to solve the technical problem, the technical scheme of the utility model is that: an anti-blocking ash organic heat carrier furnace, comprising:
the combustion chamber is provided with a grate at the bottom;
the furnace body is internally provided with a radiation chamber, a flue gas dust settling chamber, a convection chamber, a flue gas outlet and a first ash falling hopper, the combustion chamber, the radiation chamber, the flue gas dust settling chamber, the convection chamber and the flue gas outlet are sequentially communicated, and the first ash falling hopper is at least positioned below the flue gas dust settling chamber to receive dust settled in the flue gas dust settling chamber;
organic heat carrier pipe group, organic heat carrier pipe group is including total import collector, convection section coil pipe, radiation section furnace pipe group, furnace body top coil pipe and the total export collector that communicates in proper order, the convection section coil pipe sets up in the convection chamber, radiation section furnace pipe group and furnace body top coil pipe set up respectively in the radiation chamber.
Further, the bottom of the radiation chamber is communicated with the top of the combustion chamber, the upper end of the flue gas dust settling chamber is communicated with the upper end of the radiation chamber, the lower end of the convection chamber is communicated with the lower end of the flue gas dust settling chamber, and the flue gas outlet is directly or indirectly communicated with the convection chamber;
further, in order to realize sufficient heat exchange, the convection chamber comprises a communication chamber, a first convection chamber and a second convection chamber which are arranged in parallel in the left-right direction; wherein the content of the first and second substances,
the lower end part of the first convection chamber is communicated with the lower end part of the smoke dust settling chamber, the communicating chamber is respectively communicated with the tops of the first convection chamber and the second convection chamber, and the lower end part of the second convection chamber is directly or indirectly communicated with the smoke outlet.
Further, the convection section coil comprises a first coil and a second coil; wherein the content of the first and second substances,
the first coil pipe is arranged in the first convection chamber, and the second coil pipe is arranged in the second convection chamber;
the inlets of the first coil and the second coil are respectively communicated with the main inlet header, and the outlets of the first coil and the second coil are respectively communicated with the radiant coil group.
Furthermore, two radiation chambers are arranged in parallel in the front-rear direction, and the first convection chamber and the second convection chamber correspond to one radiation chamber respectively; wherein the content of the first and second substances,
the radiation section furnace tube groups and the furnace body top coil tube which are mutually communicated are arranged in each radiation chamber, the outlets of the first coil tube and the second coil tube are respectively communicated with the radiation section furnace tube groups in the corresponding radiation chambers, and the outlets of the furnace body top coil tubes in the two radiation chambers are respectively communicated with the main outlet header.
Furthermore, inlets of the first coil and the second coil are respectively communicated with the main inlet manifold through a convection section inlet manifold, and outlets of the first coil and the second coil are respectively communicated with the radiant section furnace tube group through a convection section outlet manifold.
Further, the ash outlet of the first ash falling hopper is provided with a discharge valve for controlling opening and closing.
Furthermore, the first ash falling hopper is simultaneously positioned below the flue gas dust settling chamber and the first convection chamber to receive dust settled in the flue gas dust settling chamber and the first convection chamber.
Further, in order to conveniently clean the dust settled in the convection second chamber, the furnace body further comprises a second dust falling hopper which is arranged at the bottom of the convection second chamber and communicated with the convection second chamber to receive the dust settled in the convection second chamber, and the flue gas outlet is arranged on the side wall of the second dust falling hopper to be communicated with the convection second chamber through the second dust falling hopper.
After the technical scheme is adopted, the organic heat carrier firstly enters the main inlet header of the furnace body and then sequentially flows through the convection section coil pipe, the radiation section furnace pipe group, the furnace body top coil pipe and the main outlet header, then the high-temperature flue gas enters a pipeline of a heat supply circulating system, the high-temperature flue gas generated on a fire grate of the combustion chamber flows through the radiation chamber, enters a flue gas dust settling chamber after being subjected to radiation heat exchange with a radiation section furnace tube group of the radiation chamber and a coil pipe at the top of the furnace body, then enters the convection chamber from the lower part, after the secondary high-temperature flue gas passes through the convection radiation heat exchange with the coil pipe of the convection section, the high-temperature flue gas is discharged out of the furnace body through the flue gas outlet, and enters the convection chamber from the lower part of the convection chamber after being settled in the flue gas dust settling chamber and the first ash falling hopper, meanwhile, the dust is not easy to attach to the convection section coil pipe under the action of gravity, so that the ash blockage phenomenon of the organic heat carrier furnace during coal burning and biomass burning can be effectively prevented; and simultaneously, the utility model discloses a convection chamber design is at the grate back end to be equipped with special flue gas dust deposit room, first ash bucket and second ash bucket that falls, made things convenient for the user deashing widely, solved the deashing difficult problem of large-scale organic heat carrier furnace operation in-process.
Drawings
FIG. 1 is a front view of an ash blockage prevention organic heat carrier furnace of the utility model;
fig. 2 is a left side view of the ash blockage prevention organic heat carrier furnace of the utility model.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 and 2, the ash blockage prevention organic heat carrier furnace comprises:
the combustion chamber 1, the bottom of the said combustion chamber 1 has fire grates 2;
the furnace comprises a furnace body, wherein a radiation chamber 3, a flue gas dust settling chamber 4, a convection chamber, a flue gas outlet 5 and a first ash falling hopper 6 are arranged in the furnace body, the combustion chamber 1, the radiation chamber 3, the flue gas dust settling chamber 4, the convection chamber and the flue gas outlet 5 are sequentially communicated, and the first ash falling hopper 6 is at least positioned below the flue gas dust settling chamber 4 to receive dust settled in the flue gas dust settling chamber 4;
organic heat carrier pipe group, organic heat carrier pipe group is including total import collector 7, convection section coil pipe, radiation section furnace pipe group 8, furnace body top coil pipe 9 and the total export collector 10 that communicate in proper order, the convection section coil pipe sets up in the convection chamber, radiation section furnace pipe group 8 and furnace body top coil pipe 9 set up respectively in radiation chamber 3.
In this embodiment, the inlet of the convection coil communicates with the outlet of the header 7, the inlet of the radiant coil group 8 communicates with the outlet of the convection coil, the inlet of the furnace top coil 9 communicates with the outlet of the radiant coil group 8, and the inlet of the header 10 communicates with the outlet of the furnace top coil 9.
Specifically, the organic heat carrier firstly enters a main inlet header 7 of the furnace body, then flows through a convection section coil pipe, a radiation section furnace pipe group 8, a furnace body top coil pipe 9 and a main outlet header 10 in sequence, then enters a pipeline of a heat supply circulating system, high-temperature flue gas generated on a fire grate 2 of a combustion chamber 1 flows through a radiation chamber 3, after the heat exchange with the radiant section furnace tube group 8 of the radiant chamber 3 and the furnace body top coil 9, the flue gas enters the flue gas dust settling chamber 4, then enters the convection chamber from the lower part, after the secondary high-temperature flue gas passes through the convection radiation heat exchange with the coil pipe of the convection section, the high-temperature flue gas is discharged out of the furnace body through a flue gas outlet 5, and enters the convection chamber from the lower part of the convection chamber after being settled in a flue gas dust settling chamber 4 and a first ash falling hopper 6, meanwhile, the dust is not easy to attach to the convection section coil pipe under the action of gravity, so that the ash blockage phenomenon of the organic heat carrier furnace during coal burning and biomass burning can be effectively prevented; and simultaneously, the utility model discloses a convection chamber design is at grate 2 back end to be equipped with special flue gas dust deposit room 4 and first ash bucket 6, made things convenient for the user deashing widely, solved the deashing difficult problem of large-scale organic heat carrier furnace operation in-process.
As shown in fig. 1 and 2, the bottom of the radiation chamber 3 is communicated with the top of the combustion chamber 1, the upper end of the flue gas dust settling chamber 4 is communicated with the upper end of the radiation chamber 3, the lower end of the convection chamber is communicated with the lower end of the flue gas dust settling chamber 4, and the flue gas outlet 5 is directly or indirectly communicated with the convection chamber;
as shown in fig. 1, the convection chamber includes a communication chamber 11 and a first convection chamber 12 and a second convection chamber 13 which are arranged in parallel in the left-right direction in order to allow sufficient heat exchange; wherein the content of the first and second substances,
the lower end part of the first convection chamber 12 is communicated with the lower end part of the flue gas dust settling chamber 4, the communicating chamber 11 is respectively communicated with the tops of the first convection chamber 12 and the second convection chamber 13, and the lower end part of the second convection chamber 13 is directly or indirectly communicated with the flue gas outlet 5.
As shown in fig. 1, the convection coil comprises a first coil 14 and a second coil 15; wherein the content of the first and second substances,
the first coil 14 is arranged in the first convection chamber 12, and the second coil 15 is arranged in the second convection chamber 13;
the inlets of the first and second coils 14 and 15 are respectively communicated with the main inlet header 7, and the outlets of the first and second coils 14 and 15 are respectively communicated with the radiant coils 8.
As shown in fig. 2, two radiation chambers 3 are arranged in parallel in the front-rear direction, and a first convection chamber 12 and a second convection chamber 13 correspond to each radiation chamber 3; wherein the content of the first and second substances,
each radiation chamber 3 is internally provided with a radiation section furnace tube group 8 and a furnace body top coil tube 9 which are mutually communicated, the outlets of a first coil tube 14 and a second coil tube 15 are respectively communicated with the radiation section furnace tube group 8 in the corresponding radiation chamber 3, and the outlets of the furnace body top coil tubes 9 in the two radiation chambers 3 are respectively communicated with a main outlet header 10.
As shown in fig. 1 and 2, the inlets of the first and second coils 14 and 15 are each in communication with the main inlet header 7 via a convection inlet header 16, and the outlets of the first and second coils 14 and 15 are each in communication with the radiant coils 8 via a convection outlet header 17.
As shown in fig. 1, a discharge valve 18 for controlling opening and closing is installed at the ash outlet of the first ash hopper 6.
As shown in FIG. 1, the first hopper 6 is located below both the flue gas dust settling chamber 4 and the convection-one chamber 12 to receive the settled dust in the flue gas dust settling chamber 4 and the convection-one chamber 12.
As shown in fig. 1, in order to clean the dust settled in the convection second chamber 13, the furnace body further includes a second dust falling hopper 19 installed at the bottom of the convection second chamber 13 and communicated with the convection second chamber 13 to receive the dust settled in the convection second chamber 13, and the flue gas outlet 5 is opened on a side wall of the second dust falling hopper 19 to be communicated with the convection second chamber 13 through the second dust falling hopper 19.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (9)
1. An ash blockage prevention organic heat carrier furnace is characterized in that,
it includes:
the combustion chamber (1), the bottom of the combustion chamber (1) is provided with a fire grate (2);
the furnace comprises a furnace body, wherein a radiation chamber (3), a flue gas dust settling chamber (4), a convection chamber, a flue gas outlet (5) and a first ash falling hopper (6) are arranged in the furnace body, the combustion chamber (1), the radiation chamber (3), the flue gas dust settling chamber (4), the convection chamber and the flue gas outlet (5) are sequentially communicated, and the first ash falling hopper (6) is at least positioned below the flue gas dust settling chamber (4) to receive dust settled in the flue gas dust settling chamber (4);
organic heat carrier nest of tubes, organic heat carrier nest of tubes is including total import header (7), convection section coil pipe, radiation section stove nest of tubes (8), furnace body top coil pipe (9) and total export header (10) that communicate in proper order, the setting of convection section coil pipe is indoor in the convection current, radiation section stove nest of tubes (8) and furnace body top coil pipe (9) set up respectively in radiation room (3).
2. The ash blockage-preventing organic heat carrier furnace according to claim 1,
the bottom of the radiation chamber (3) is communicated with the top of the combustion chamber (1), the upper end of the flue gas dust settling chamber (4) is communicated with the upper end of the radiation chamber (3), the lower end of the convection chamber is communicated with the lower end of the flue gas dust settling chamber (4), and the flue gas outlet (5) is directly or indirectly communicated with the convection chamber.
3. The ash blockage-preventing organic heat carrier furnace according to claim 1,
the convection chamber comprises a communication chamber (11), a first convection chamber (12) and a second convection chamber (13) which are arranged in parallel in the left-right direction; wherein the content of the first and second substances,
the lower end part of the first convection chamber (12) is communicated with the lower end part of the smoke dust settling chamber (4), the communicating chamber (11) is respectively communicated with the tops of the first convection chamber (12) and the second convection chamber (13), and the lower end part of the second convection chamber (13) is directly or indirectly communicated with the smoke outlet (5).
4. The ash blockage-preventing organic heat carrier furnace according to claim 3,
the convection section coil comprises a first coil (14) and a second coil (15); wherein the content of the first and second substances,
the first coil (14) is arranged in the convection first chamber (12), and the second coil (15) is arranged in the convection second chamber (13);
the inlets of the first coil (14) and the second coil (15) are respectively communicated with the main inlet header (7), and the outlets of the first coil (14) and the second coil (15) are respectively communicated with the radiant coil group (8).
5. The ash blockage-preventing organic heat carrier furnace according to claim 4,
the two radiation chambers (3) are arranged in parallel in the front-back direction, and the first convection chamber (12) and the second convection chamber (13) respectively correspond to one radiation chamber (3); wherein the content of the first and second substances,
radiation section furnace tube groups (8) and furnace body top coil tubes (9) which are mutually communicated are arranged in each radiation chamber (3), the outlets of the first coil tube (14) and the second coil tube (15) are respectively communicated with the radiation section furnace tube groups (8) in the corresponding radiation chambers (3), and the outlets of the furnace body top coil tubes (9) in the two radiation chambers (3) are respectively communicated with the main outlet header (10).
6. The ash blockage-preventing organic heat carrier furnace according to claim 4,
the inlets of the first coil (14) and the second coil (15) are respectively communicated with the main inlet header (7) through a convection section inlet header (16), and the outlets of the first coil (14) and the second coil (15) are respectively communicated with the radiant coil group (8) through a convection section outlet header (17).
7. The ash blockage-preventing organic heat carrier furnace according to claim 1,
and a discharge valve (18) for controlling the opening and the closing is arranged at the ash outlet of the first ash falling hopper (6).
8. The ash blockage-preventing organic heat carrier furnace according to claim 3,
the first ash falling hopper (6) is positioned below the flue gas dust settling chamber (4) and the first convection chamber (12) at the same time to receive dust settled in the flue gas dust settling chamber (4) and the first convection chamber (12).
9. The ash blockage-preventing organic heat carrier furnace according to claim 8,
the furnace body also comprises a second ash falling hopper (19) which is arranged at the bottom of the second convection chamber (13) and communicated with the second convection chamber (13) to receive dust settled in the second convection chamber (13), and the flue gas outlet (5) is arranged on the side wall of the second ash falling hopper (19) to be communicated with the second convection chamber (13) through the second ash falling hopper (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632756.9U CN212157213U (en) | 2020-04-23 | 2020-04-23 | Anti-ash-blocking organic heat carrier furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632756.9U CN212157213U (en) | 2020-04-23 | 2020-04-23 | Anti-ash-blocking organic heat carrier furnace |
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| Publication Number | Publication Date |
|---|---|
| CN212157213U true CN212157213U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020632756.9U Active CN212157213U (en) | 2020-04-23 | 2020-04-23 | Anti-ash-blocking organic heat carrier furnace |
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| CN (1) | CN212157213U (en) |
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- 2020-04-23 CN CN202020632756.9U patent/CN212157213U/en active Active
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Address after: 213000 No. 18 venture Road, Xinbei District, Jiangsu, Changzhou Patentee after: Changzhou Energy Equipment Co.,Ltd. Address before: 213033 No. 18 Chuangye Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU ENERGY ENGINEERING Co.,Ltd. |