CN107345659B - Rice hull burning heat exchange device - Google Patents
Rice hull burning heat exchange device Download PDFInfo
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- CN107345659B CN107345659B CN201710699284.1A CN201710699284A CN107345659B CN 107345659 B CN107345659 B CN 107345659B CN 201710699284 A CN201710699284 A CN 201710699284A CN 107345659 B CN107345659 B CN 107345659B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
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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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
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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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- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The application discloses a rice hull combustion heat exchange device. The device includes the combustion furnace, the top of combustion furnace is connected with the top of first heat exchanger through the reducing pipeline, the lower extreme of first heat exchanger is connected with the top of second heat exchanger through first connecting pipe, the lower extreme of second heat exchanger is connected with the third heat exchanger through the second connecting pipe, the lower extreme of third heat exchanger is connected with first salon through the third connecting pipe, the reducing pipeline is by combustion furnace to first heat exchanger internal diameter grow, the internal diameter of second connecting pipe is greater than the internal diameter of first connecting pipe, the bottom of three heat exchanger all sets up the ash storage chamber, ash storage intracavity portion is provided with first valve, ash storage chamber lower extreme is connected with the ash discharge pipe through the second valve, the one end of ash discharge pipe is provided with first hair-dryer, the other end of ash discharge pipe is connected with the second salon, the internal diameter of three heat exchanger inner chamber is from top to bottom constantly grow. The ash of the heated gas is settled to the bottom of the heat exchanger, so that the ash is discharged conveniently, and the heat exchange efficiency of the heat exchanger is improved.
Description
Technical Field
The application relates to a heat-taking device, in particular to a rice hull combustion heat-exchanging device.
Background
The patent application with the application publication number of CN 105157224A discloses a biomass energy combustion heat utilization device. The ashes after the burning of the device can get into the heat exchanger, and the arrangement mode of the heat exchange tube inside the heat exchanger is unreasonable, and ashes are easy to accumulate in the heat exchanger, and the blocking airflow passes through, so that the heat exchange efficiency is reduced, the obvious ash removal effect is not ideal, the frequency of cleaning the ashes inside the heat exchanger is higher, the maintenance cost is improved, and the use efficiency of the biomass energy combustion heat utilization device is reduced.
Disclosure of Invention
The application aims to overcome the defects in the prior art and provides a rice hull combustion heat exchange device which is convenient for ash discharge and improves heat exchange efficiency.
In order to achieve the purpose, the rice hull combustion heat exchange device adopts the following technical scheme:
the utility model provides a rice husk burning heat transfer device, includes the combustion furnace, the top of combustion furnace is connected with the top of first heat exchanger through reducing pipeline, the lower extreme of first heat exchanger is connected with the top of second heat exchanger through first connecting pipe, the lower extreme of second heat exchanger is connected with the third heat exchanger through the second connecting pipe, the lower extreme of third heat exchanger is connected with first salon through the third connecting pipe, reducing pipeline is by combustion furnace to first heat exchanger internal diameter grow, the internal diameter of second connecting pipe is greater than the internal diameter of first connecting pipe, the inside of first heat exchanger, the bottom of second heat exchanger and third heat exchanger all sets up the ash storage chamber, the inside of ash storage chamber is provided with first valve, the lower extreme of ash storage chamber is provided with the ash outlet, the lower extreme of ash outlet is connected with the ash discharge pipe through the second valve, the one end of ash discharge pipe be provided with first hair-dryer, the other end of ash discharge pipe is connected with the second salon the first inner wall of heat exchange chamber, the second connecting pipe and third heat exchanger that corresponds on the first heat exchange wall, the heat exchange wall that the heat exchange wall has not all set up to the first heat exchanger. The rice husk burns in the inside of burning furnace, the gas that burns and heats produces lift and gets into first heat exchanger through the reducing pipeline, because the internal diameter of the inlet end of reducing pipeline is less than the internal diameter of its end of giving vent to anger, the pressure and the velocity of flow of the gaseous all can reduce, pressure and velocity of flow can further reduce after reentrant first heat exchanger's great space, the ashes after the burning can deposit to the bottom of first heat exchanger, gaseous continuous entering first connecting pipe, then get into the second heat exchanger, the air current is upwards risen in first connecting pipe, a portion ashes can deposit to first heat exchanger along first connecting pipe, a portion of ashes can get into the second heat exchanger, after getting into the second heat exchanger, the velocity of flow and the pressure of gas can further reduce, ash can deposit to the bottom of second heat exchanger through the second connecting pipe, the velocity of flow and the pressure of gas can further reduce, a portion of ashes can deposit to the second heat exchanger along the second connecting pipe, a portion of ashes can deposit to the second heat exchanger, the other portion of ashes can deposit to the third heat exchanger along the internal diameter of second connecting pipe, the other ashes can deposit to the third heat exchanger, the other exhaust completely along the second heat exchanger, the other exhaust. When the ash in the ash storage cavities at the bottoms of the first heat exchanger, the second heat exchanger and the third heat exchanger is enough, the first valve is closed, the second valve is opened, the first blower blows the ash at the bottoms of the three heat exchangers into the second salon, and after the ash is blown out, the second valve is closed, and the first valve is opened. The heated gas sequentially passes through the first heat exchanger, the second heat exchanger and the third heat exchanger, the speed is continuously reduced, the heat exchange time of the gas and the three heat exchangers is improved, the heat exchange efficiency is improved, ash in the gas is continuously reduced, and the heat exchange efficiency is further improved. The first valve is arranged at the lower sides of the first connecting pipe, the second connecting pipe and the third connecting pipe, and when the first valve is closed, the whole device can continue to burn for heat exchange, so that the effective working time of the rice hull burning heat exchange device is prolonged. The inner cavities of the three heat exchangers are continuously enlarged from top to bottom, so that the flow rate of gas is further gradually reduced, the ash discharging effect is improved, and the heat exchanging effect is improved.
The first heat exchanger, the second heat exchanger and the third heat exchanger are all conical, and the conical tip is upward. The first heat exchanger, the second heat exchanger and the third heat exchanger are conical, so that the processing and the manufacturing are convenient, the volume of the inner cavities of the three heat exchangers is increased, and the occupied area is reduced.
The first heat exchanger, the second heat exchanger and the third heat exchanger are identical in structure and comprise heat exchange walls, each heat exchange wall comprises at least two tile-shaped heat exchange bodies, each tile-shaped heat exchange body comprises an upper water chamber and a lower water chamber, the upper water chamber is communicated with the lower water chamber through closely-arranged heat exchange pipes, the lower water chamber is provided with a water inlet, the upper water chamber is provided with a water outlet, and the water inlet and the water outlet are connected with equipment needing a heat source. The first heat exchanger, the second heat exchanger and the third heat exchanger adopt tile-shaped heat exchange bodies, so that the replacement and the maintenance are convenient, the integral replacement of the heat exchangers is avoided, and the maintenance cost is reduced. The water with lower temperature enters from the water inlet at the lower part and continuously flows upwards to flow out from the water outlet, so that the water body is filled in the tile-shaped heat exchanger, dry heating is avoided, the heat exchange efficiency is improved, and the water chamber can well ensure that the water body continuously circulates in the tile-shaped heat exchanger.
The tile-shaped heat exchange body comprises an outer wall plate, heat exchange tubes are welded on the inner side of the outer wall plate, and the closely arranged heat exchange tubes form the inner wall of the wave-shaped tile-shaped heat exchange body. The inner wall of the wavy tile-shaped heat exchange body improves the heat exchange area.
A thermosetting sealing gasket is arranged between the tile-shaped heat exchange body and the tile-shaped heat exchange body. The thermosetting sealing gasket is adopted, so that gas is prevented from overflowing from the gap, and heat loss is reduced.
The ash storage cavity is funnel-shaped, and the smaller inner diameter end of the ash storage cavity is connected with the second valve. The ash storage cavity in the funnel shape can gather the ashes to the lowest end, and the ashes in the ash storage cavity can be smoothly siphoned to the second salon when the first blower blows air.
The combustion furnace comprises a cylindrical furnace body which is vertically arranged, a wave wheel fan which pushes wind upwards is arranged at the bottom of the furnace body, the wave wheel fan is fixedly installed with the furnace body through a bottom door, one side of the bottom door is hinged with the furnace body, and the other side of the bottom door is locked with the furnace body. After the rice hull burning heat exchange device is used for a period of time, the bottom door can be opened to clean the maintenance of the furnace body, so that the rice hull burning heat exchange device is convenient to maintain. The impeller fan blows the gas upwards, so that the rice husk is prevented from agglomerating, the contact area of the rice husk and oxygen is high, and the combustion efficiency of the rice husk is improved.
The upper side of impeller fan is provided with conical tubulose wind scooper, and the conical tip of tubulose wind scooper is decurrent, and the basin bottom of tubulose wind scooper is closed form, and the basin wall sets up the wind-guiding hole of fretwork, and the furnace body wall of the upper side of tubulose wind scooper is connected with the second hair-dryer, and the tuber pipe of second hair-dryer is tangent with the lateral wall of furnace body. The basin-shaped wind scooper blows the wind power of the impeller fan upwards in the furnace body, so that a lifting force is formed in the furnace body, rice hulls are controlled in a combustion area at the upper middle part of the furnace body, and the combustion efficiency is improved.
The top of the inner side of the combustion furnace is provided with an upper wind scooper which is conical, the conical tip points to the air inlet end of the reducing pipeline, the top of the upper wind scooper is provided with a through hole, and the side wall is in a closed shape and connected with the inner wall of the furnace body. The upper wind scooper controls the combustion area of the rice hulls at the lower side thereof.
The highest point of the first connecting pipe is lower than the highest point of the second connecting pipe, and the highest point of the second connecting pipe is lower than the highest point of the third connecting pipe. The heights of the first connecting pipe, the second connecting pipe and the third connecting pipe are continuously increased, so that ash is deposited in the previous heat exchanger as much as possible, the ash carrying quantity is reduced, the pressure of the first salon for treating ash is shared, and ash is discharged through the second salon as much as possible.
Compared with the prior art, the application has the following advantages:
1. the inner diameter of the reducing pipeline from the combustion furnace to the first heat exchanger is increased, the inner diameter of the second connecting pipe is larger than that of the first connecting pipe, and the gas flow speed is continuously reduced, so that ash is settled in the first heat exchanger, the second heat exchanger and the third heat exchanger as much as possible.
2. The flow speed of the gas is continuously reduced, the heat exchange time of the gas and the first heat exchanger, the second heat exchanger and the third heat exchanger is improved, and the heat exchange efficiency is improved.
3. The ash removal and heat exchange are carried out simultaneously, so that the heat exchange time is further prolonged.
4. After the first valve is closed, ash in the ash storage cavity is siphoned away through the first blower, shutdown ash removal is avoided, the working efficiency of the rice hull combustion heat exchange device is improved, and uninterrupted combustion heat exchange work for 24 hours is realized.
5. The ash storage cavity is arranged, more ashes can be stored, the working frequency of the first blower and the working frequency of the second saxophone are reduced, and the energy-saving and environment-friendly effects are achieved.
Drawings
Fig. 1 is a schematic view of a rice hull combustion heat exchange apparatus.
Fig. 2 is a schematic view of a first heat exchanger, a second heat exchanger, and a third heat exchanger.
Fig. 3 is a schematic view of a tile-shaped heat exchanger.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
Fig. 5 is a rear view of fig. 3.
Fig. 6 is a schematic view of a burner.
Fig. 7 is a top view of fig. 6.
Fig. 8 is a schematic view of a tub-shaped wind scooper.
Fig. 9 is a schematic view of an upper duct.
Detailed Description
The present application is further illustrated in the accompanying drawings and detailed description which are to be understood as being merely illustrative of the application and not limiting of its scope, and various modifications of the application, which are equivalent to those skilled in the art upon reading the application, fall within the scope of the application as defined in the appended claims.
As shown in fig. 1, a rice hull combustion heat exchange device comprises a combustion furnace 11, wherein the top of the combustion furnace is connected with the top of a first heat exchanger 13 through a reducing pipeline 12, the lower end of the first heat exchanger 13 is connected with the top of a second heat exchanger 15 through a first connecting pipe 14, the lower end of the second heat exchanger is connected with a third heat exchanger 17 through a second connecting pipe 16, the lower end of the third heat exchanger 17 is connected with a first saxophone 19 through a third connecting pipe 18, the inner diameter of the reducing pipeline 12 from the combustion furnace 11 to the first heat exchanger 13 is increased, the inner diameter of the second connecting pipe 16 is larger than that of the first connecting pipe 14, the bottom of first heat exchanger 13, second heat exchanger 15 and third heat exchanger 17 all is provided with deposits ash chamber 20, deposit ash chamber and be the funnel form, big end down, the bottom of depositing ash chamber 20 is provided with ash outlet 21, the inside of depositing ash chamber 20 is provided with first valve 22, the inlet end 30 of first connecting pipe, second connecting pipe and third connecting pipe all sets up the upside at corresponding first valve, the lower extreme of ash outlet is connected with ash discharge pipe 24 through second valve 23, ash discharge pipe establishes ties the ash outlet of first heat exchanger 13, second heat exchanger 15 and third heat exchanger 17, first hair-dryer 25 is installed to the one end of ash discharge pipe 24, the other end of ash discharge pipe is connected with second sallong 26.
As shown in fig. 2-5, the first heat exchanger 13, the second heat exchanger 15 and the third heat exchanger 17 have the same structure, are all conical, have conical tips upwards, and have continuously increased inner diameters from top to bottom. The first heat exchanger, the second heat exchanger and the third heat exchanger comprise heat exchange walls 101, the heat exchange walls 101 comprise three tile-shaped heat exchange bodies 102 which are assembled together, each tile-shaped heat exchange body 102 comprises an upper water chamber 103 and a lower water chamber 104, the upper water chamber is communicated with the lower water chamber through closely arranged heat exchange tubes 105, the lower water chamber 104 is provided with a water inlet 1041, the upper water chamber 103 is provided with a water outlet 1031, and the water inlet and the water outlet are connected with equipment needing a heat source. The tile-shaped heat exchange body 102 comprises an outer wall plate 106, heat exchange tubes 105 are welded on the inner side of the outer wall plate 106, the closely arranged heat exchange tubes form the inner wall of the wave-shaped tile-shaped heat exchange body, and a thermosetting seal 107 is arranged between the tile-shaped heat exchange body and the tile-shaped heat exchange body. The upper ends of the three tile-shaped heat exchange bodies 102 which are assembled together are inserted into the inner side of the heat exchange cap 108, the lower ends of the three tile-shaped heat exchange bodies 102 which are assembled together are fixed together through the hoops 109, and the three tile-shaped heat exchange bodies 102 are fixed into a whole through the heat exchange cap at the upper end and the hoops at the lower end. The lower ends of the three tile-shaped heat exchange bodies 102 assembled together are spliced with the ash storage cavity 20. The ash storage chamber 20 is internally provided with a first valve 22, and the air inlet ends 30 of the first connecting pipe, the second connecting pipe and the third connecting pipe are all arranged on the upper sides of the corresponding first valves.
As shown in fig. 6-9, the combustion furnace 11 comprises a cylindrical furnace body 111 arranged vertically, a pulsator fan 112 for pushing wind force upwards is arranged at the bottom of the furnace body, the pulsator fan 112 is fixedly arranged on the furnace body through a bottom door 113, one side of the bottom door 113 is hinged with the furnace body, and the other side of the bottom door 113 is locked with the furnace body. The upper side of impeller fan 112 is provided with conical tubulose wind scooper 114, and the conical tip of tubulose wind scooper 114 is downwards, and the pelvic floor 1141 of tubulose wind scooper is closed form, and the basin wall sets up the wind-guiding hole 1142 of fretwork, and the furnace body lateral wall of the upper side of tubulose wind scooper is connected with second hair-dryer 115, and the tuber pipe 151 of second hair-dryer 115 is tangent with the lateral wall of furnace body. The top of the inner side of the furnace body is provided with an upper wind scooper 116, the upper wind scooper is conical, the conical tip points to the air inlet end of the reducing pipeline, the top of the upper wind scooper is provided with a through hole 1161, and the side wall is in a closed shape and connected with the inner wall of the furnace body. A feeding pipe 117 for feeding rice hulls is installed on the upper side furnace body of the second blower 115, a feeding hole of the feeding pipe is lower than a discharging hole, and the rice hulls fall into the furnace body after ascending along the feeding pipe. A rice hull combustion area is arranged between the upper wind scooper and the basin-shaped wind scooper at the lower side. The impeller fan at the bottom blows wind power to rise upwards along the inner wall of the furnace body through the basin-shaped wind scooper, the second blower blows air to rotate along the inner wall of the furnace body, wind power in two directions forms vortex, rice hulls are controlled to burn in a burning area, unburned rice hulls are continuously burned in the vortex, the vortex gas can break up the agglomerated rice hulls, the contact area of the rice hulls and oxygen is increased, the burning efficiency of the rice hulls is improved, ash is formed by the burnt rice hulls, the density of the ash is smaller than that of the rice hulls, and ash and heated gas are blown out along the upper wind scooper at the top and enter the first heat exchanger. After the rice hull burning heat exchange device is used for a period of time, the bottom door can be opened to clean the maintenance of the furnace body, so that the rice hull burning heat exchange device is convenient to maintain.
The rice husk burns in the inside of burning furnace, the gas that burns and heats produces lift and gets into first heat exchanger through the reducing pipeline, because the internal diameter of the inlet end of reducing pipeline is less than the internal diameter of its end of giving vent to anger, the gas pressure and the velocity of flow of entering all can reduce, pressure and velocity of flow can further reduce after the great space of gas reentrant first heat exchanger, the ash after the burning can deposit to the bottom of first heat exchanger, gas continues to get into first connecting pipe, then get into the second heat exchanger, the air current is upwards risen in first connecting pipe, a portion of ash can deposit to first heat exchanger along first connecting pipe, a portion of ash can get into the second heat exchanger, after getting into the second heat exchanger, the velocity of flow and the pressure of gas can further reduce, ash can deposit to the bottom of second heat exchanger through the second connecting pipe, because the internal diameter of second connecting pipe is greater than the internal diameter of first connecting pipe, the velocity of gas and the velocity of flow of gas can further reduce, a portion of ash can deposit to the second connecting pipe, a portion of ash can deposit to the second heat exchanger along with the second connecting pipe, a portion of ash can deposit to the second heat exchanger, a portion of ash can get into the second heat exchanger, the second ash can get into the second heat exchanger along the second heat exchanger, the other heavy ashes, the other portion of ash can get into the air, the exhaust the air can thoroughly, the exhaust, the other dust is discharged to the heavy dust and the ash can get into the air into the third heat exchanger. When the ash in the ash storage cavities at the bottoms of the first heat exchanger, the second heat exchanger and the third heat exchanger is enough, the first valve is closed, the second valve is opened, the first blower blows the ash at the bottoms of the three heat exchangers into the second salon, and after the ash is blown out, the second valve is closed, and the first valve is opened. The heated gas sequentially passes through the first heat exchanger, the second heat exchanger and the third heat exchanger, the speed is continuously reduced, the heat exchange time of the gas and the three heat exchangers is prolonged, the heat exchange efficiency is improved, ash in the gas is continuously reduced, and the heat exchange efficiency is further improved. The first valve is arranged at the lower sides of the first connecting pipe, the second connecting pipe and the third connecting pipe, and when the first valve is closed, the whole device can continue to burn for heat exchange, so that the effective working time of the rice hull burning heat exchange device is prolonged. The highest point of the first connecting pipe is lower than the highest point of the second connecting pipe, and the highest point of the second connecting pipe is lower than the highest point of the third connecting pipe. The heights of the first connecting pipe, the second connecting pipe and the third connecting pipe are continuously increased, so that ash is settled into the previous heat exchanger as much as possible, the ash carrying quantity is reduced, the pressure of the first salon for treating ash is shared, and ash is discharged through the second salon as much as possible.
Claims (1)
1. The utility model provides a rice husk burning heat transfer device, includes the burning furnace, its characterized in that: the top of the combustion furnace is connected with the top of the first heat exchanger through a reducing pipeline, the lower end of the first heat exchanger is connected with the top of the second heat exchanger through a first connecting pipe, the lower end of the second heat exchanger is connected with a third heat exchanger through a second connecting pipe, the lower end of the third heat exchanger is connected with a first salon through a third connecting pipe, the inner diameter of the reducing pipeline from the combustion furnace to the first heat exchanger is increased, the inner diameter of the second connecting pipe is larger than the inner diameter of the first connecting pipe, the bottoms of the first heat exchanger, the second heat exchanger and the third heat exchanger are respectively provided with an ash storage cavity, a first valve is arranged in the ash storage cavity, the lower end of the ash storage cavity is provided with an ash outlet, the lower end of the ash outlet is connected with an ash discharge pipe through a second valve, the ash discharge pipe is connected with three ash outlets, one end of the ash discharge pipe is provided with a first blower, the other end of the ash discharge pipe is connected with a second saxophone, the air inlet ends of the first connecting pipe, the second connecting pipe and the third connecting pipe are all arranged at the upper side of the corresponding first valve, the first heat exchanger, the second heat exchanger and the third heat exchanger all comprise heat exchange walls, the heat exchange walls enclose an inner cavity through which hot air flows, the inner walls of the heat exchange walls are provided with heat exchange pipes, the inner diameters of the inner cavities of the first heat exchanger, the second heat exchanger and the third heat exchanger are continuously increased from top to bottom, the inner cavities of the first heat exchanger, the second heat exchanger and the third heat exchanger are conical, the conical points are upward, the first heat exchanger, the second heat exchanger and the third heat exchanger have the same structure, the heat exchange walls comprise at least two tile-shaped heat exchange bodies, the tile-shaped heat exchange bodies comprise an upper water chamber and a lower water chamber, the upper water chamber is communicated with the lower water chamber by the heat exchange pipes which are closely arranged before the upper water chamber and the lower water chamber, the lower water chamber is provided with a water inlet, the upper water chamber is provided with a water outlet, the water inlet and the water outlet are connected with equipment needing a heat source, the tile-shaped heat exchange body comprises an outer wall plate, a heat exchange tube is welded on the inner side of the outer wall plate, the closely arranged heat exchange tube forms a wavy tile-shaped heat exchange body inner wall, a thermosetting sealing gasket is arranged between the tile-shaped heat exchange body and the tile-shaped heat exchange body, the ash storage cavity is funnel-shaped, the combustion furnace comprises a vertically arranged cylindrical furnace body, the bottom of the furnace body is provided with a impeller fan which pushes wind upwards, the impeller fan is fixedly installed with the furnace body through a bottom door, one side of the bottom door is hinged with the furnace body, the other side of the bottom door is locked with the furnace body, the upper side of the impeller fan is provided with a cone-shaped basin-shaped wind guide cover, the cone tip of the basin-shaped wind guide cover is downward, the basin bottom of the basin-shaped wind guide cover is in a closed shape, the hollow-shaped wind guide hole is arranged on the basin wall, the furnace body wall on the upper side of the basin-shaped wind guide cover is connected with a second blower, the wind pipe is tangential to the side wall of the second blower, the upper wind pipe is arranged on the top of the cone-shaped wind guide cover, and the upper cone is connected with the wind guide channel, and the upper wind guide pipe is in a closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699284.1A CN107345659B (en) | 2017-08-16 | 2017-08-16 | Rice hull burning heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699284.1A CN107345659B (en) | 2017-08-16 | 2017-08-16 | Rice hull burning heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107345659A CN107345659A (en) | 2017-11-14 |
| CN107345659B true CN107345659B (en) | 2023-08-18 |
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ID=60256565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710699284.1A Active CN107345659B (en) | 2017-08-16 | 2017-08-16 | Rice hull burning heat exchange device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107345659B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202350301U (en) * | 2011-11-24 | 2012-07-25 | 合肥麦稻之星机械科技有限公司 | Rice hull hot air furnace capable of fully combusting rice hulls |
| CN202835452U (en) * | 2012-08-03 | 2013-03-27 | 山东省科学院能源研究所 | Dust removal and heat exchange device suitable for biomass fuel |
| CN104110868A (en) * | 2014-06-10 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger for gas water heater and gas water heater with same |
| CN205079246U (en) * | 2015-10-15 | 2016-03-09 | 中国第一汽车股份有限公司 | Device is used multipurposely to rice husk carbomorphism tail gas |
| CN105650685A (en) * | 2016-01-29 | 2016-06-08 | 河南农业大学 | Upper combustion and balanced oxygen supply type biomass particle cooking furnace |
| CN106367118A (en) * | 2016-10-21 | 2017-02-01 | 武汉轻工大学 | Organic solid waste pyrolysis and gasification furnace and steam generation system |
| CN206247625U (en) * | 2016-10-19 | 2017-06-13 | 宁波亿隆新能源有限公司 | A kind of hot-blast stove |
| CN207230521U (en) * | 2017-08-16 | 2018-04-13 | 江苏金麦穗生态农业科技有限公司 | A kind of combusting rice hull heat-exchanger rig |
-
2017
- 2017-08-16 CN CN201710699284.1A patent/CN107345659B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202350301U (en) * | 2011-11-24 | 2012-07-25 | 合肥麦稻之星机械科技有限公司 | Rice hull hot air furnace capable of fully combusting rice hulls |
| CN202835452U (en) * | 2012-08-03 | 2013-03-27 | 山东省科学院能源研究所 | Dust removal and heat exchange device suitable for biomass fuel |
| CN104110868A (en) * | 2014-06-10 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger for gas water heater and gas water heater with same |
| CN205079246U (en) * | 2015-10-15 | 2016-03-09 | 中国第一汽车股份有限公司 | Device is used multipurposely to rice husk carbomorphism tail gas |
| CN105650685A (en) * | 2016-01-29 | 2016-06-08 | 河南农业大学 | Upper combustion and balanced oxygen supply type biomass particle cooking furnace |
| CN206247625U (en) * | 2016-10-19 | 2017-06-13 | 宁波亿隆新能源有限公司 | A kind of hot-blast stove |
| CN106367118A (en) * | 2016-10-21 | 2017-02-01 | 武汉轻工大学 | Organic solid waste pyrolysis and gasification furnace and steam generation system |
| CN207230521U (en) * | 2017-08-16 | 2018-04-13 | 江苏金麦穗生态农业科技有限公司 | A kind of combusting rice hull heat-exchanger rig |
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| Publication number | Publication date |
|---|---|
| CN107345659A (en) | 2017-11-14 |
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