CN210267722U - Double-fan biomass hot blast stove - Google Patents
Double-fan biomass hot blast stove Download PDFInfo
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- CN210267722U CN210267722U CN201920930353.XU CN201920930353U CN210267722U CN 210267722 U CN210267722 U CN 210267722U CN 201920930353 U CN201920930353 U CN 201920930353U CN 210267722 U CN210267722 U CN 210267722U
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Abstract
The utility model belongs to the technical field of the hot-blast furnace, concretely relates to double fan living beings hot-blast furnace, the induction cooker comprises a cooker bod, be equipped with furnace and main heat transfer storehouse in the furnace body, main heat transfer position in storehouse furnace top, be equipped with the heat exchange tube in the main heat transfer storehouse, be equipped with the baffle in the main heat transfer storehouse, the baffle will main heat transfer storehouse divide into first heat transfer storehouse and second heat transfer storehouse, first heat transfer storehouse intercommunication first forced draught blower, second heat transfer storehouse intercommunication second forced draught blower, the furnace body top is equipped with the air outlet, first heat transfer storehouse and second heat transfer storehouse communicate the air outlet respectively. The utility model provides a double fan living beings hot-blast furnace sets up two forced draught blowers and supplies air, and reinforcing air supply stability and flexibility rationally set up air supply heat transfer stroke, reduce the equipment volume, and the air supply is through preheating, and make full use of heat improves air-out speed.
Description
Technical Field
The utility model belongs to the technical field of the hot-blast furnace, concretely relates to double fan living beings hot-blast furnace.
Background
The hot blast stove is a normal pressure heat source device for heating air and outputting hot air, and can be divided into an oil hot blast stove, a natural gas hot blast stove and a biomass hot blast stove according to different fuels, wherein the biomass hot blast stove takes biomass as a fuel, and the biomass fuel takes straw biomass such as corn straws, rice straws, cotton stalks and the like as raw materials, and is a storable and transportable renewable resource formed by being pressed by a granulator or a straw briquetting machine. The biomass fuel has wide prospect due to the advantages of large combustion heat, small pollution and the like, and the biomass hot blast stove is also developed rapidly.
The existing biomass hot blast stove is generally only provided with one air feeder, when the only fan breaks down, the whole hot blast stove can not work at all, and the hot blast stove can be stopped to the application occasions only matched with one biomass hot blast stove, so serious consequences can be caused, for example, for a greenhouse, if only one hot blast stove is matched, when the fan of the hot blast stove breaks down, the hot blast stove can not run at all, plants in the greenhouse can be frozen to death, and the consequences are very serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double fan living beings hot-blast furnace is equipped with two forced draught blowers, and when a forced draught blower broke down, a fan can normal operating in addition, maintains the hot-blast furnace heating, avoids stopping warm and causes serious consequence.
In order to achieve the technical purpose, the utility model adopts the technical scheme that:
the utility model provides a double fan living beings hot-blast furnace, includes the furnace body, be equipped with furnace and main heat transfer storehouse in the furnace body, main heat transfer storehouse is located the furnace top, be equipped with the heat exchange tube in the main heat transfer storehouse, be equipped with the baffle in the main heat transfer storehouse, the baffle will main heat transfer storehouse divide into first heat transfer storehouse and second heat transfer storehouse, first heat transfer storehouse intercommunication first forced draught blower, second heat transfer storehouse intercommunication second forced draught blower, the furnace body top is equipped with the air outlet, first heat transfer storehouse and second heat transfer storehouse communicate the air outlet respectively.
As an improvement, the heat exchange tubes in the main heat exchange bin are vertically arranged and arranged in a row, each heat exchange tube comprises a plurality of heat exchange units, the flow directions of fluids in the heat exchange tubes of the adjacent heat exchange units are opposite, the heat exchange tubes are close to the bottom ends of the heat exchange tubes of the heat exchange units, which are arranged in the hearth, are communicated with the hearth, a smoke exhaust port is formed in the top of the furnace body, the top ends of the heat exchange tubes of the heat exchange units, which are close to the smoke exhaust port, are communicated with the smoke exhaust port, and one ends of the heat exchange tubes of the adjacent.
As a further improvement, the heat exchange unit arranged close to the hearth is located in the first heat exchange bin, the heat exchange unit arranged close to the smoke exhaust port is located in the second heat exchange bin, the first air feeder is connected and close to the heat exchange unit arranged in the hearth, and the second air feeder is connected and close to the heat exchange unit arranged at the smoke exhaust port.
As a further improvement, the number of the heat exchange units in the second heat exchange bin is more than that of the heat exchange units in the first heat exchange bin.
As a further improvement, only one heat exchange unit is arranged in the first heat exchange bin.
As a further improvement, the periphery of the hearth is provided with an external hearth heat exchange bin in a surrounding mode, the external hearth heat exchange bin is communicated with the first heat exchange bin, and the first air feeder is arranged on the external hearth heat exchange bin.
As a further improvement, the double-fan biomass hot blast stove is provided with a shell, the stove body is arranged in the shell, a preheating cavity is arranged between the stove body and the shell, and an air inlet is formed in the top of the shell.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a double fan living beings hot-blast furnace, main heat transfer storehouse divide into first heat transfer storehouse and second heat transfer storehouse, first forced draught blower of first heat transfer storehouse intercommunication, second heat transfer storehouse intercommunication second forced draught blower, when a forced draught blower breaks down, a fan can normal operating in addition, maintain the hot-blast furnace heating, avoid stopping warm and cause serious consequence, can also be according to the user demand, an independent operation forced draught blower or two forced draught blowers of concurrent operation, it is very nimble to use, and the heat transfer stroke of two forced draught blowers air supply is different, it compares and passes whole main heat transfer storehouse and carries out the heat transfer and compare, the heat transfer stroke shortens, the windage coefficient is little, be favorable to reducing the volume of complete equipment.
The utility model discloses a vertical setting of heat exchange tube, arranging in line, heat exchange tube intercommunication furnace, the heat exchange tube is flowed through to the flue gas for smoke and dust on the heat exchange tube falls off easily, the clearance of being convenient for.
The first heat exchange bin is close to the furnace and is arranged, the second heat exchange bin is close to the smoke exhaust, the number of the heat exchange units in the first heat exchange bin is less than that of the heat exchange units in the second heat exchange bin, the number of the heat exchange units in the first heat exchange bin and the second heat exchange bin is reasonably set, the air supply heat exchange strokes of the first air feeder and the second air feeder are reasonably distributed, and the air resistance coefficient is reduced.
The furnace is surrounded around and is equipped with the outer storehouse of heat transfer of furnace, and the outer storehouse of heat transfer of furnace communicates first heat transfer storehouse, and first forced draught blower sets up on the outer storehouse of heat transfer of furnace for the air supply of first forced draught blower preheats in the outer storehouse of heat transfer of furnace, then enters into first heat transfer storehouse again, and make full use of furnace heat improves heat utilization and rates of heat utilization, improves rate of heating.
The double-fan biomass hot blast stove is provided with a shell, the stove body is arranged in the shell, a preheating cavity is arranged between the stove body and the shell, an air inlet is formed in the top of the shell, air to be heated enters the preheating cavity from the air inlet in the top of the shell, the air to be heated is subjected to heat exchange with the stove body and is preheated, heat is fully utilized, and the heating speed is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of the main heat exchange chamber;
FIG. 3 is a schematic view of the internal structure of the furnace body;
in the attached drawing, 1-furnace body, 2-hearth, 3-main heat exchange bin, 31-first heat exchange bin, 32-second heat exchange bin, 4-heat exchange tube, 41-heat exchange unit, 5-partition plate, 6-first blower, 7-second blower, 8-air outlet, 9-smoke outlet, 10-hearth outer heat exchange bin, 11-shell, 12-preheating cavity and 13-air inlet.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
As shown in fig. 1, 2 and 3, a double-fan biomass hot-blast stove comprises a stove body 1, a hearth 2 and a main heat exchange bin 3 are arranged in the stove body 1, the main heat exchange bin 3 is positioned above the hearth 2, a heat exchange tube 4 is arranged in the main heat exchange bin 3, a partition plate 5 is arranged in the main heat exchange bin 3, the main heat exchange bin 3 is divided into a first heat exchange bin 31 and a second heat exchange bin 32 by the partition plate 5, the first heat exchange bin 31 is communicated with a first air blower 6, the second heat exchange bin 32 is communicated with a second air blower 7, an air outlet 8 is arranged at the top of the stove body 1, the first heat exchange bin 31 and the second heat exchange bin 32 are respectively communicated with the air outlet 8, when one air blower fails, the other air blower can normally operate to maintain heating, so as to avoid serious consequences caused by heat failure, and according to use needs, one air blower can be operated independently or two air blowers can be operated simultaneously, so that the, and the heat exchange strokes of the two air blowers are different, compared with the heat exchange through the whole main heat exchange bin, the heat exchange stroke is shortened, the wind resistance coefficient is small, and the volume of the whole set of equipment is favorably reduced.
In the embodiment, the heat exchange tubes 4 in the main heat exchange bin 3 are vertically arranged and arranged in a row, the heat exchange tubes 4 can be finned tubes, each heat exchange tube 4 comprises a plurality of heat exchange units 41, the flow directions of fluids in the heat exchange tubes 4 of the adjacent heat exchange units 41 are opposite, the bottom ends of the heat exchange tubes 4 of the heat exchange units 41 close to the hearth 2 are communicated with the hearth 2, the top of the furnace body 1 is provided with a smoke outlet 9, the top ends of the heat exchange tubes 4 of the heat exchange units 41 close to the smoke outlet 9 are communicated with the smoke outlet 9, one ends of the heat exchange tubes 4 of the adjacent heat exchange units 41 are communicated, the heat exchange tubes 4 are vertically,
in this embodiment, the heat exchange unit 41 that is close to the furnace 2 and sets up is located first heat exchange storehouse 31, and the heat exchange unit 41 that is close to the exhaust port 9 and sets up is located second heat exchange storehouse 32, and first forced draught blower 6 connects the heat exchange unit 41 that is close to the furnace 2 and sets up, and second forced draught blower 7 connects the heat exchange unit 41 that is close to the exhaust port 9 and sets up, and exhaust port 9 specifically is provided with smoke exhaust fan.
In this embodiment, the number of the heat exchange units 41 in the second heat exchange bin 32 is greater than the number of the heat exchange units 41 in the first heat exchange bin 31, and preferably, only one heat exchange unit 41 is arranged in the first heat exchange bin 31, the number of the heat exchange units 41 in the first heat exchange bin 31 and the second heat exchange bin 32 is reasonably set, the air supply and heat exchange strokes of the first air blower 6 and the second air blower 7 are reasonably distributed, and the wind resistance coefficient is reduced.
In this embodiment, the external furnace heat exchange bin 10 is disposed around the furnace 2, the external furnace heat exchange bin 10 is communicated with the first heat exchange bin 31, and the first blower 6 is disposed on the external furnace heat exchange bin 10. The air supply of the first air feeder is preheated in the heat exchange bin outside the hearth and then enters the first heat exchange bin, the heat of the hearth is fully utilized, the heat utilization rate is improved, and the heating speed is increased.
In this embodiment, the double-fan biomass hot blast stove is provided with a housing 11, the stove body 1 is arranged in the housing 11, a preheating cavity 12 is arranged between the stove body 1 and the housing 11, an air inlet 13 is arranged at the top of the housing 1 or near the top of the housing, specifically, two or more air inlets 13 can be arranged, and an appropriate number of air inlets 13 are used according to specific conditions to meet different air volume requirements.
The utility model provides a double fan living beings hot-blast furnace, in operation, the heat exchange tube of different heat transfer units is flowed through in proper order to the high temperature flue gas in the furnace, discharge from the exhaust port at last, the air intake of waiting to heat cold wind through the casing top enters into the preheating intracavity between furnace body and the casing, the heat that absorbs the furnace body and give off preheats, the air after preheating enters into in the furnace body through first forced draught blower and/or second forced draught blower, wherein first forced draught blower air supply to the furnace outside in the storehouse of changing heat earlier, then enter into the second in the storehouse of changing heat of main heat storehouse and the flue gas in the heat exchange tube carries out the heat transfer, the direct air supply of second forced draught blower carries out the heat transfer with the flue gas in the heat exchange tube in the storehouse to the second, hot-.
The utility model provides a double fan living beings hot-blast furnace sets up two forced draught blowers and supplies air, and reinforcing air supply stability and flexibility rationally set up air supply heat transfer stroke, reduce the equipment volume, and the air supply is through preheating, and make full use of heat improves air-out speed.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a double fan living beings hot-blast furnace, its characterized in that, includes the furnace body, be equipped with furnace and main heat transfer storehouse in the furnace body, main heat transfer storehouse is located the furnace top, be equipped with the heat exchange tube in the main heat transfer storehouse, be equipped with the baffle in the main heat transfer storehouse, the baffle will main heat transfer storehouse divide into first heat transfer storehouse and second heat transfer storehouse, first heat transfer storehouse intercommunication first forced draught blower, second heat transfer storehouse intercommunication second forced draught blower, the furnace body top is equipped with the air outlet, first heat transfer storehouse and second heat transfer storehouse communicate the air outlet respectively.
2. The double-fan biomass hot-blast stove according to claim 1, wherein the heat exchange tubes in the main heat exchange bin are vertically arranged and arranged in a row, each heat exchange tube comprises a plurality of heat exchange units, the flow directions of fluids in the heat exchange tubes adjacent to the heat exchange units are opposite, the bottom ends of the heat exchange tubes of the heat exchange units, which are close to the hearth, are communicated with the hearth, a smoke exhaust port is arranged at the top of the stove body, the top ends of the heat exchange tubes of the heat exchange units, which are close to the smoke exhaust port, are communicated with the smoke exhaust port, and one ends of the heat exchange tubes of the adjacent heat exchange units are communicated.
3. The double-fan biomass hot blast stove according to claim 2, wherein the heat exchange unit disposed close to the furnace is located in the first heat exchange bin, the heat exchange unit disposed close to the smoke exhaust port is located in the second heat exchange bin, the first blower is connected to the heat exchange unit disposed close to the furnace, and the second blower is connected to the heat exchange unit disposed close to the smoke exhaust port.
4. The dual fan biomass hot blast stove of claim 3, wherein the number of heat exchange units in the second heat exchange bin is greater than the number of heat exchange units in the first heat exchange bin.
5. The double-fan biomass hot blast stove according to claim 4, wherein only one heat exchange unit is provided in the first heat exchange bin.
6. The double-fan biomass hot blast stove according to claim 3, wherein an external furnace heat exchange bin is arranged around the furnace, the external furnace heat exchange bin is communicated with the first heat exchange bin, and the first blower is arranged on the external furnace heat exchange bin.
7. The double-fan biomass hot blast stove according to any one of claims 1 to 6, wherein the double-fan biomass hot blast stove is provided with a housing, the stove body is arranged in the housing, a preheating cavity is arranged between the stove body and the housing, and an air inlet is arranged at the top of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930353.XU CN210267722U (en) | 2019-06-19 | 2019-06-19 | Double-fan biomass hot blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930353.XU CN210267722U (en) | 2019-06-19 | 2019-06-19 | Double-fan biomass hot blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210267722U true CN210267722U (en) | 2020-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930353.XU Active CN210267722U (en) | 2019-06-19 | 2019-06-19 | Double-fan biomass hot blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210267722U (en) |
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2019
- 2019-06-19 CN CN201920930353.XU patent/CN210267722U/en active Active
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