CN110805922A - Wind pressure dust-settling return air heat exchange spiral ash removal biomass tobacco curing furnace - Google Patents
Wind pressure dust-settling return air heat exchange spiral ash removal biomass tobacco curing furnace Download PDFInfo
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- CN110805922A CN110805922A CN201911231825.3A CN201911231825A CN110805922A CN 110805922 A CN110805922 A CN 110805922A CN 201911231825 A CN201911231825 A CN 201911231825A CN 110805922 A CN110805922 A CN 110805922A
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- heat exchanger
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 37
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 37
- 239000002028 Biomass Substances 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims description 21
- 239000000446 fuel Substances 0.000 claims description 15
- 239000003245 coal Substances 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 13
- 239000002828 fuel tank Substances 0.000 claims description 7
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 235000000396 iron Nutrition 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/10—Roasting or cooling tobacco
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a wind pressure dust-settling air-returning heat-exchanging spiral ash-removing biomass tobacco curing furnace, which comprises a base, wherein a hearth is arranged on the base, a columnar central heat exchanger is vertically arranged on the hearth, the upper end of the central heat exchanger is closed, the lower end opening of the central heat exchanger is consistent with and aligned with the upper end opening of the hearth, the left side and the right side of the central heat exchanger are respectively vertically provided with an even number of hollow plate-shaped heat exchangers in parallel, the plate-shaped heat exchangers are arranged along the front and back direction, the middle of the upper part of one side of each plate-shaped heat exchanger is provided with a first exhaust port, the front and back of the lower part of the other side of each plate-shaped heat exchanger are respectively provided with a second exhaust port, the first exhaust port and/or the second exhaust port on each plate-shaped heat exchanger are respectively connected with the corresponding first exhaust port or the second exhaust port on the adjacent plate-shaped heat exchanger through a first exhaust pipe and a second exhaust pipe, and the first; the tobacco roasting furnace has high heat conversion rate.
Description
Technical Field
The invention relates to tobacco curing equipment, in particular to a wind pressure dust-settling air-returning heat-exchanging spiral ash-removing biomass tobacco curing furnace.
Background
The heat exchanger on the traditional tobacco curing furnace is formed by arranging horizontally-arranged snakelike smoke exhaust pipes in a layered manner from bottom to top, one end of each smoke exhaust pipe is connected with a dust accumulation box, the other end of each smoke exhaust pipe is connected with a smoke exhaust main pipe, high-temperature smoke in a hearth enters the smoke exhaust pipes to heat air entering from the upper part of a tobacco curing house, the heated air is used for drying flue-cured tobacco, but when the air passes through a plurality of layers of heat exchangers from top to bottom, the upper heat exchanger blocks the air speed, the lower heat exchanger is low in heat utilization rate, heat waste is caused, dust is easy to accumulate in the heat exchangers, and an access door is required to; in addition, the existing tobacco flue-curing furnace is easy to cause insufficient fuel combustion due to unreasonable oxygen arrangement, dust generated by fuel combustion is brought into a heat exchanger by flue gas, and the environment is polluted after the flue gas is discharged; finally, as environmental problems become more severe, it is desirable to use clean energy biomass fuels to dry flue-cured tobacco.
Disclosure of Invention
In view of the above, the invention aims to provide a wind pressure dust-fall return air heat exchange spiral ash removal biomass flue-cured tobacco furnace, which is suitable for using biomass fuel, can realize return air multi-return heat exchange, is convenient to use, saves energy and protects environment, and a center wind pressure dust-fall supports combustion, and spirally cleans accumulated dust.
The purpose of the invention is realized by the following technical scheme:
wind pressure dust fall return air heat transfer spiral deashing living beings flue-cured tobacco stove, including front end open-ended frame type base, the vertical column furnace that is provided with on the base, furnace upper end opening, lower extreme level are equipped with the grate, the vertical column center heat exchanger that is equipped with on the furnace, center heat exchanger upper end is sealed, the lower extreme opening, center heat exchanger lower extreme opening and furnace upper end opening size equals, the shape is unanimous, an upper portion open-ended ash bin stretches into in the base from the base front end opening, the base top corresponds grate department opening, the ash bin front end extends outside the flue-cured tobacco room, the furnace wall of furnace is fire clay furnace wall, be equipped with fuel inlet on the furnace wall of furnace, be equipped with the air intake on the furnace, the center heat exchanger left and right sides is vertical respectively and is equipped with even number piece cavity plate heat exchanger side by side, plate heat exchanger, the plate heat exchanger is characterized in that a first exhaust port is arranged in the middle of the upper portion of one side of the plate heat exchanger, second exhaust ports are arranged on the front portion and the rear portion of the lower portion of the opposite side of the plate heat exchanger respectively, the first exhaust port and the second exhaust port on the plate heat exchanger are connected with the first exhaust port or the second exhaust port opposite to the first exhaust port or the second exhaust port on the adjacent plate heat exchanger through a first exhaust pipe respectively, the second exhaust port on the plate heat exchanger is connected with the second exhaust port opposite to the second exhaust port on the adjacent plate heat exchanger through a second exhaust pipe, the first exhaust port on the plate heat exchanger is connected with the first exhaust port and the smoke exhaust main pipe arranged on the upper portion of the central heat exchanger.
Furthermore, a plurality of fins extending along the height direction of the plate-shaped heat exchanger are respectively and uniformly arranged on the left side and the right side of the plate-shaped heat exchanger at intervals, a plurality of fins extending along the height direction of the plate-shaped heat exchanger are respectively and uniformly arranged on the outer side wall of the central heat exchanger at intervals, the fins are angle irons, and the long edges at the two tail ends of each angle iron are respectively fixed on the heat exchanger.
Furthermore, the lower part of the front side of the plate-shaped heat exchanger is provided with an ash cleaning port, the front end of the ash cleaning port is connected with an ash cleaning pipe which can extend out of the tobacco curing house, the front end of the ash cleaning pipe is provided with an opening and closing valve, and a spiral ash cleaning rod can enter the plate-shaped heat exchanger from the ash cleaning pipe.
Further, furnace upper end furnace wall is hollow structure, and even interval is equipped with a plurality of air intakes on the upper end furnace wall inside wall, and a bottom tuber pipe exit end stretches into in the base and lies in under the grate, in one side tuber pipe exit end stretches into upper end furnace wall, a top tuber pipe exit end stretches into central heat exchanger middle part from central heat exchanger top, top tuber pipe exit end tip seals, evenly interval is equipped with a plurality of exhaust vents on the lateral wall, bottom tuber pipe, side tuber pipe and top tuber pipe entry end link to each other with the air outlet of fan.
Furthermore, the fuel inlet is connected with an outlet of a feeding channel, a biomass fuel tank is arranged at the upper part of an inlet end of the feeding channel, the bottom of the biomass fuel tank is communicated with the feeding channel, a spiral conveying rod is arranged in the feeding channel, and the end of the spiral conveying rod at the inlet end of the feeding channel is connected with an output end of a motor.
Still further, still be equipped with the viewing aperture that adds coal on the furnace, the viewing aperture that adds coal sets up in the furnace front side, it observes the pipeline to be connected with the coal that adds that extends to the flue-cured tobacco house front side on the viewing aperture that adds coal.
The invention has the beneficial effects that:
the wind pressure dust-settling air-returning heat-exchanging spiral ash-removing biomass tobacco curing furnace adopts the plate-shaped heat exchanger and the central heat exchanger, the contact surface between wind and the heat exchanger is increased, the heat exchange area is increased, the heat exchange efficiency is higher, air exchanges heat from the top of a tobacco flue-curing house through the plate-shaped heat exchanger and the central heat exchanger, the resistance is small, the flow rate is high, the smoke enters the central heat exchanger from the upper part of the hearth, then enters the upper part of one plate-shaped heat exchanger from the first exhaust pipe on the upper part of the central heat exchanger, then enters the lower part of another adjacent plate-shaped heat exchanger from the second exhaust pipe on the lower part of the plate-shaped heat exchanger, then enters the upper part of the next adjacent plate-shaped heat exchanger from the first exhaust pipe on the upper part of the other plate-shaped heat exchanger, and circulates in sequence, and finally enters the smoke exhaust main pipe from the first exhaust pipe on the upper; because the top air pipe is arranged, the dust can be suppressed and reduced, the oxygen supply and combustion supporting of the flame center are increased, and the defect of difficult dust removal and accumulation of the traditional flue-cured tobacco furnace is overcome because the dust removing pipe which can extend out of the flue-cured tobacco house is arranged.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a front view of the present invention.
Fig. 2 is a front cross-sectional view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Fig. 4 is a perspective view of the present invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
As shown in figures 1-4, the wind pressure dust-fall, air-return and heat-exchange spiral ash-removal biomass flue-cured tobacco furnace comprises a frame-shaped base 1 with an opening at the front end, a columnar hearth 2 is vertically arranged on the base 1 and supports the hearth, a furnace bridge 3 is horizontally arranged at the upper end and the lower end of the hearth 2, a columnar central heat exchanger is vertically arranged on the hearth, the upper end of the central heat exchanger is closed, the lower end of the central heat exchanger is open, the lower end opening of the central heat exchanger is equal in size and shape to the opening at the upper end of the hearth, an ash box 4 with an opening at the upper part extends into the base 1 from the opening at the front end of the base, the top of the base 1 is opened corresponding to the furnace bridge 3, the front end of the ash box 4 extends out of a flue-cured tobacco room, ash falling from the furnace bridge enters the ash box, the ash box can be pulled out of the flue-cured tobacco room to, the left side and the right side of the central heat exchanger are respectively provided with an even number of hollow plate-shaped heat exchangers 5 in parallel vertically, the central heat exchanger and the plate-shaped heat exchangers are both made of carbon steel, the height of the plate-shaped heat exchangers is consistent with the height of the central heat exchanger and are aligned up and down, the width of the plate-shaped heat exchangers in the front-back direction is larger than that of the central heat exchanger in the front-back direction, the central heat exchanger is positioned in the middle of the plate-shaped heat exchangers 5, the plate-shaped heat exchangers 5 are arranged along the front-back direction, a first exhaust outlet is arranged in the middle of the upper part of one side of each plate-shaped heat exchanger 5, a second exhaust outlet is arranged in the front-back direction of the lower part of the opposite side of each plate-shaped heat exchanger, the first exhaust outlet and the second exhaust outlet on each plate-shaped heat exchanger 5, the first exhaust port on the plate-shaped heat exchanger 5 is connected with the first exhaust port and the main exhaust pipe arranged on the upper part of the central heat exchanger through the first exhaust pipe 6. The preferable two plate-shaped heat exchangers are arranged on each side of the central heat exchanger, at the moment, high-temperature flue gas in a hearth firstly enters the central heat exchanger, then enters the upper part of one plate-shaped heat exchanger from a first exhaust pipe on the upper part of the central heat exchanger, then flows to the lower part from the upper part of the plate-shaped heat exchanger, then enters the lower part of an adjacent plate-shaped heat exchanger from a second exhaust pipe on the lower part of the plate-shaped heat exchanger, then flows to the upper part from the lower part of the adjacent plate-shaped heat exchanger, finally is discharged to a main exhaust pipe from the first exhaust pipe on the upper part of the adjacent plate-shaped heat exchanger, and air entering from the upper. The plate-shaped heat exchanger is supported by the frame in the tobacco flue-curing house, and the thickness of the plate-shaped heat exchanger 5 is 50-100 mm.
A plurality of fins 8 extending along the height direction of the plate-shaped heat exchanger 5 are uniformly arranged on the left side and the right side of the plate-shaped heat exchanger at intervals respectively, a plurality of fins extending along the height direction of the plate-shaped heat exchanger are uniformly arranged on the outer side wall of the central heat exchanger at intervals, the fins 8 are angle irons, and the long edges of the two tail ends of each angle iron are fixed on the heat exchanger respectively; the fin has better heat transfer effect than the sheet fin, and the flow velocity of wind is not hindered.
The lower part of the front side of the plate-shaped heat exchanger 5 is provided with an ash cleaning port, the front end of the ash cleaning port is connected with an ash cleaning pipe 9 which can extend out of the tobacco curing house, the front end of the ash cleaning pipe 9 is provided with an opening and closing valve, and a spiral ash cleaning rod can enter the plate-shaped heat exchanger 5 from the ash cleaning pipe; because the ash in the plate-shaped heat exchanger is deposited at the bottom of the plate-shaped heat exchanger under the action of gravity (the ash cannot obstruct the flow velocity of wind), when the ash is cleaned, the opening and closing valve is opened to enable the spiral ash cleaning rod to extend into the lower part of the plate-shaped heat exchanger through the ash cleaning pipe and rotate to take out the deposited ash in the plate-shaped heat exchanger, the ash cleaning purpose is achieved, and the operation is simple and convenient.
The furnace wall at the upper end of the hearth 2 is of a hollow structure, a plurality of air inlets are uniformly arranged on the inner side wall of the furnace wall at the upper end at intervals, the outlet end of a bottom air pipe 10 extends into the base 1 and is positioned under the furnace bridge 3, the outlet end of a side air pipe 11 extends into the furnace wall at the upper end, the outlet end of a top air pipe 12 extends into the middle part of the center heat exchanger from the top of the center heat exchanger, the outlet end part of the top air pipe 12 is closed, a plurality of air outlet holes are uniformly arranged on the side wall at intervals, and the inlet ends of the bottom air pipe 10, the side air pipe; the air from the outlet end of the bottom air pipe enters the hearth from the lower end of the hearth through the furnace bridge, the air from the outlet end of the side air pipe enters the upper end furnace wall of the hollow structure, then enters the hearth from the periphery of the upper end of the furnace wall through the air inlet, and the air from the outlet end of the top air pipe in the central heat exchanger blows to the inner wall of the central heat exchanger from the center of the central heat exchanger, so that ash flowing upwards along with flue gas can be pressed to prevent the ash from entering the plate-shaped heat radiator and being discharged from the plate-shaped heat radiator to air to pollute the environment or be accumulated at the bottom of the plate-shaped heat radiator, and the insufficiently combusted fuel can be combusted again.
The fuel inlet is connected with the outlet of a feeding channel 14, the upper part of the inlet end of the feeding channel 14 is provided with a biomass fuel tank 16, the bottom of the biomass fuel tank 16 is communicated with the feeding channel 14, a spiral conveying rod 15 is arranged in the feeding channel 14, and the end of the spiral conveying rod 15 positioned at the inlet end of the feeding channel 14 is connected with the output end of a motor 17; the clean energy biomass fuel is used, the environment is not polluted, the biomass fuel enters the feeding channel from the biomass fuel tank, and the biomass fuel enters the hearth from the fuel inlet under the rotation action of the spiral conveying rod.
A coal feeding observation port is also arranged on the hearth; the coal feeding observation port is arranged on the front side of the hearth, the coal feeding observation pipeline extending to the front side of the tobacco flue-curing house is connected to the coal feeding observation port, and the tobacco flue-curing stove can also use coal for drying tobacco without biomass fuel.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (6)
1. Wind pressure dust fall return air heat transfer spiral deashing living beings flue-cured tobacco stove, its characterized in that: the device comprises a frame-shaped base (1) with an opening at the front end, a columnar hearth (2) is vertically arranged on the base (1), a furnace bridge (3) is horizontally arranged at the upper end opening and the lower end of the hearth (2), a columnar central heat exchanger is vertically arranged on the hearth, the upper end of the central heat exchanger is closed, the lower end opening of the central heat exchanger is identical to the opening at the upper end of the hearth in size and shape, an ash box (4) with an opening at the upper part extends into the base (1) from the opening at the front end of the base, the top of the base (1) is opened corresponding to the furnace bridge (3), the front end of the ash box (4) extends out of a tobacco flue-curing house, the furnace wall of the hearth (2) is a fire clay furnace wall, a fuel inlet is arranged on the furnace wall of the hearth (2), an air inlet is arranged on the hearth, an even number of hollow plate-shaped, the plate-shaped heat exchanger (5) is arranged along the front-back direction, a first exhaust opening is arranged in the middle of the upper portion of one side of the plate-shaped heat exchanger (5), a second exhaust opening is arranged around the lower portion of the opposite side, the first exhaust opening and the second exhaust opening in the plate-shaped heat exchanger (5) are connected with the first exhaust opening or the second exhaust opening opposite to each other in the adjacent plate-shaped heat exchanger (5) through a first exhaust pipe (6) and a second exhaust pipe (7), the second exhaust opening in the plate-shaped heat exchanger (5) is connected with the second exhaust opening opposite to each other in the adjacent plate-shaped heat exchanger (5) through the second exhaust pipe (7), the first exhaust opening in the plate-shaped heat exchanger (5) is connected with a first exhaust opening and a main exhaust pipe which are arranged on the upper portion of the central heat exchanger through the first exhaust pipe (6), and the thickness of the.
2. The wind pressure dust fall return air heat exchange spiral deashing living beings tobacco curing stove of claim 1, its characterized in that: a plurality of fins (8) extending along the height direction of the plate-shaped heat exchanger are uniformly arranged on the left side and the right side of the plate-shaped heat exchanger (5) at intervals respectively, a plurality of fins extending along the height direction of the plate-shaped heat exchanger are uniformly arranged on the outer side wall of the central heat exchanger at intervals, the fins (8) are angle irons, and the long edges of the two tail ends of each angle iron are fixed on the heat exchanger respectively.
3. The wind pressure dust fall return air heat exchange spiral deashing living beings tobacco curing stove of claim 1, its characterized in that: an ash cleaning port is formed in the lower portion of the front side of the plate-shaped heat exchanger (5), the front end of the ash cleaning port is connected with an ash cleaning pipe (9) capable of extending out of a tobacco curing barn, an opening and closing valve is arranged at the front end of the ash cleaning pipe (9), and a spiral ash cleaning rod can enter the plate-shaped heat exchanger (5) from the ash cleaning pipe.
4. The wind pressure dust fall return air heat exchange spiral deashing living beings tobacco curing stove of claim 1, its characterized in that: furnace (2) upper end brickwork is hollow structure, and even interval is equipped with a plurality of air intakes on the upper end brickwork inside wall, and one end tuber pipe (10) exit end stretches into in base (1) and is located under grate (3), in one side tuber pipe (11) exit end stretches into upper end brickwork, and a top tuber pipe (12) exit end stretches into central heat exchanger middle part in from central heat exchanger top, top tuber pipe (12) exit end tip seals, even interval is equipped with a plurality of exhaust vents on the lateral wall, end tuber pipe (10), side tuber pipe (11) and top tuber pipe (12) entry end link to each other with the air outlet of fan (13).
5. The wind pressure dust-fall return air heat exchange spiral ash removal biomass tobacco curing furnace according to any one of claims 1 to 4, characterized in that: the fuel inlet is connected with an outlet of a feeding channel (14), a biomass fuel tank (16) is arranged at the upper part of an inlet end of the feeding channel (14), the bottom of the biomass fuel tank (16) is communicated with the feeding channel (14), a spiral conveying rod (15) is arranged in the feeding channel (14), and the end of the spiral conveying rod (15) at the inlet end of the feeding channel (14) is connected with an output end of a motor (17).
6. The wind pressure dust fall return air heat exchange spiral deashing living beings tobacco curing stove of claim 5 characterized in that: still be equipped with the viewing aperture that adds coal on the furnace, the viewing aperture that adds coal sets up in the furnace front side, be connected with the observation pipeline that adds coal that extends to tobacco flue-curing house front side on the viewing aperture that adds coal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231825.3A CN110805922A (en) | 2019-12-05 | 2019-12-05 | Wind pressure dust-settling return air heat exchange spiral ash removal biomass tobacco curing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911231825.3A CN110805922A (en) | 2019-12-05 | 2019-12-05 | Wind pressure dust-settling return air heat exchange spiral ash removal biomass tobacco curing furnace |
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| Publication Number | Publication Date |
|---|---|
| CN110805922A true CN110805922A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911231825.3A Pending CN110805922A (en) | 2019-12-05 | 2019-12-05 | Wind pressure dust-settling return air heat exchange spiral ash removal biomass tobacco curing furnace |
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| CN (1) | CN110805922A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214597Y (en) * | 1994-12-02 | 1995-12-06 | 于小乐 | Verticle tubes multi-return non-shell boiler |
| DE202011051990U1 (en) * | 2011-11-16 | 2012-01-18 | Lars Betzner | Stove with improved efficiency |
| CN203068491U (en) * | 2013-01-17 | 2013-07-17 | 杨群峰 | Vertical type water-fire pressure-bearing boiler |
| CN103322676A (en) * | 2013-05-22 | 2013-09-25 | 浙江光炎节能环保科技股份有限公司 | Biomass fuel hot blast device |
| CN204994181U (en) * | 2015-06-30 | 2016-01-20 | 上海风和能源科技有限公司 | Forced -ventilated wind cooling system |
| CN105757678A (en) * | 2016-04-28 | 2016-07-13 | 哈尔滨理工大学 | Small biomass direct burning type hot-blast stove |
| CN211176871U (en) * | 2019-12-05 | 2020-08-04 | 贵州省烟草科学研究院 | Wind pressure dust-settling return air heat exchange spiral ash removal biomass tobacco curing furnace |
-
2019
- 2019-12-05 CN CN201911231825.3A patent/CN110805922A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214597Y (en) * | 1994-12-02 | 1995-12-06 | 于小乐 | Verticle tubes multi-return non-shell boiler |
| DE202011051990U1 (en) * | 2011-11-16 | 2012-01-18 | Lars Betzner | Stove with improved efficiency |
| CN203068491U (en) * | 2013-01-17 | 2013-07-17 | 杨群峰 | Vertical type water-fire pressure-bearing boiler |
| CN103322676A (en) * | 2013-05-22 | 2013-09-25 | 浙江光炎节能环保科技股份有限公司 | Biomass fuel hot blast device |
| CN204994181U (en) * | 2015-06-30 | 2016-01-20 | 上海风和能源科技有限公司 | Forced -ventilated wind cooling system |
| CN105757678A (en) * | 2016-04-28 | 2016-07-13 | 哈尔滨理工大学 | Small biomass direct burning type hot-blast stove |
| CN211176871U (en) * | 2019-12-05 | 2020-08-04 | 贵州省烟草科学研究院 | Wind pressure dust-settling return air heat exchange spiral ash removal biomass tobacco curing furnace |
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