CN209165440U - A kind of rice husk burning device - Google Patents
A kind of rice husk burning device Download PDFInfo
- Publication number
- CN209165440U CN209165440U CN201821384728.9U CN201821384728U CN209165440U CN 209165440 U CN209165440 U CN 209165440U CN 201821384728 U CN201821384728 U CN 201821384728U CN 209165440 U CN209165440 U CN 209165440U
- Authority
- CN
- China
- Prior art keywords
- pipe
- screw conveyor
- rice husk
- furnace body
- drying box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of rice husk burning device, including be sequentially communicated pulverizer, the first screw conveyor, penetrate powder device, combustion furnace and heat exchange box；Penetrating powder device includes the first feed bin, powder inlet pipe, blast pipe and the first blower, and the first blower is connected to powder inlet pipe one end by blast pipe, and the first feed bin is connected in the middle part of blast pipe by drainage conduit, and the first discharger is equipped in drainage conduit；It further include rice husk drying device, the rice husk drying device includes drying box, deduster, the second screw conveyor and third screw conveyor, drying box lower end is connected to the second screw conveyor feed end by discharge duct, second screw conveyor discharge end is connected to feeding hole of pulverizer, annular heating pipe is externally provided in drying box, annular heating pipe is connected to by more hot gas branch pipes with drying box, smoke exhaust pipe is connected to hot gas branch pipe, third screw conveyor discharge end is connected to drying box, and deduster is connected to drying box by pipeline.The utility model is for solving the problems, such as that combusting rice hull is not enough.
Description
Technical field
The utility model relates to a kind of rice husk burning devices.
Background technique
Rice husk is largely all directly burned at present, not only causes the waste of vast resources in this way, and cause sky
In order to solve this problem combustion furnace burning, such as Patent No. " 205447767 U of CN ", name is usually used in gas pollution
Referred to as " a kind of burner that boiler is heated as fuel using rice husk ", it be directly burn to rice husk, but due to
Rice husk partial size is larger, smaller with flame contact area, and rice husk can not quickly be burnt out, and causes not burn in the flue gas of discharge there are some
Rice husk to the greatest extent, thus burning is not enough.
Summary of the invention
The technical problems to be solved in the utility model is a kind of rice husk burning device, is not enough for solving combusting rice hull
The problem of.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of rice husk burning device, including be sequentially communicated pulverizer, the first screw conveyor, penetrate powder device, combustion furnace and
Heat exchange box；
Penetrating powder device includes the first feed bin, powder inlet pipe, blast pipe and the first blower, and the first blower is connected to by blast pipe into powder
Pipe one end, the first feed bin are connected in the middle part of blast pipe by drainage conduit, and the first discharger is equipped in drainage conduit；
Combustion furnace includes furnace body, is equipped with burner in bottom of furnace body, is externally provided with housing in furnace body, sets between housing and furnace body
There is thermal insulation layer, powder inlet pipe is connected to along furnace body tangential direction with furnace body far from first blower one end, is communicated with row in furnace body upper end
Tracheae；
Heat exchange box includes cabinet, and water tank is equipped in cabinet, has been respectively communicated with water inlet pipe and outlet pipe at water tank both ends,
More heat exchanger tubes are equipped in water tank, each heat exchanger tube both ends are connected to the upper and lower end face of water tank respectively, the upper and lower end face of water tank and case
It is equipped with gap between internal wall surface, multiple partitions is equipped in each gap, gap is separated into multiple skies by each piece of partition
Chamber constitutes a labyrinth type by each cavity and Ge Gen heat exchanger tube in cabinet and crosses gas channel, crosses gas one end of the channel and is connected to exhaust pipe,
Other end is connected to smoke exhaust pipe.
Further include rice husk drying device, the rice husk drying device include drying box, deduster, the second screw conveyor and
Third screw conveyor, drying box lower end are connected to the second screw conveyor feed end by discharge duct, and the second screw conveyor goes out
Expect that end is connected to feeding hole of pulverizer, is externally provided with annular heating pipe in drying box, annular heating pipe is by more hot gas branch pipes and does
Dry case connection, smoke exhaust pipe are connected to hot gas branch pipe, and third screw conveyor discharge end is connected to drying box, and deduster is connected to by pipeline
Drying box.
It is equipped with grate in lower portion of furnace body, furnace body cavity is connected to by pipeline with the second blower below grate.
The beneficial effects of the utility model are: being refined into powder to rice husk using pulverizer, and by way of blowing
It by rice husk powder furnace body, is dispersed in it and comes in furnace body, expand the contact area with flame and air, make rice husk
Combustion efficiency is greatly improved, and reduces the pollution to air, while can recycle to the heat of burning using heat exchanger
It utilizes；On the other hand, rice husk drying device can be dried and preheat to rice husk using the hot fume that combusting rice hull goes out, and remove
Excessive moisture in rice husk avoids rice husk powder conglomeration, while improving combusting rice hull effect, purifies to flue gas.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the partial enlargement structural representation of the utility model,
Fig. 3 is the schematic diagram of the section structure of the utility model about furnace body,
Fig. 4 is the schematic diagram of the section structure of the utility model about drying box.
In figure: pulverizer 1 penetrates powder device 3, combustion furnace 4, heat exchange box 5, rice husk drying device 6, the second blower 7, the first spiral
Conveyer 21, the second screw conveyor 22, third screw conveyor 23, the first feed bin 31, powder inlet pipe 32, blast pipe 33, first
Blower 34, furnace body 41, housing 42, thermal insulation layer 43, exhaust pipe 44, burner 45, cabinet 51, water tank 52, changes first discharger 35
Heat pipe 53, partition 54, cavity 55, outlet pipe 56, water inlet pipe 57, smoke exhaust pipe 58, drying box 61, deduster 62, heating pipe 63, heat
Gas branch pipe 64, grate 71.
Specific embodiment
As shown in fig. 1 to 4, a kind of rice husk burning device, including be sequentially communicated pulverizer 1, the first screw conveyor 21,
Penetrate powder device 3, combustion furnace 4 and heat exchange box 5；
Penetrate powder device 3 include the first feed bin 31, powder inlet pipe 32, blast pipe 33 and the first blower 34, the first blower 34 by into
Air hose 33 is connected to 32 one end of powder inlet pipe, and the first feed bin 31 is connected to 33 middle part of blast pipe by drainage conduit, is equipped in drainage conduit
First discharger 35；
Combustion furnace 4 includes furnace body 41, is equipped with burner 45 in 41 bottom of furnace body, and burner 45 goes out fiery direction towards upper
Side, is externally provided with housing 42 in furnace body 41, thermal insulation layer 43 is equipped between housing 42 and furnace body 41, powder inlet pipe 32 is far from the first blower 34
One end is connected to along 41 tangential direction of furnace body with furnace body 41, is communicated with exhaust pipe 44 in 41 upper end of furnace body；
Heat exchange box 5 includes cabinet 51, and water tank 52 is equipped in cabinet 51, has been respectively communicated with water inlet pipe 57 at 52 both ends of water tank
With outlet pipe 56, more heat exchanger tubes 53 are equipped in water tank 52, each 53 both ends of heat exchanger tube connect with the upper and lower end face of water tank 52 respectively
It is logical, it is equipped with gap between 51 inner wall of the upper and lower end face of water tank 52 and cabinet, multiple partitions 54 are equipped in each gap, by
Gap is separated into a plurality of cavities 55 by each piece of partition 54, and a fan is constituted in cabinet 51 by each cavity 55 and Ge Gen heat exchanger tube 53
The palace channel Shi Guoqi crosses gas one end of the channel and is connected to exhaust pipe 44, and other end is connected to smoke exhaust pipe 58, and labyrinth type is crossed gas channel and made
Flue gas walking path is extended, and the heat transfer effect of heat exchange box 5 is improved.
The working principle and the course of work of the utility model are as follows:
Step 1: rice husk is poured into pulverizer 1 first, rice husk is crushed using pulverizer 1, then opens
Smashed rice husk powder is transported to using the first screw conveyor 21 and penetrates 3 first feed bin 31 of powder device by one screw conveyor 21
In, and cooling water is passed through to water tank 52.
Step 2: open the first blower 34, the first discharger 35 and burner 45, the air of the first blower 34 blowout is by rice
Shell is blown into furnace body 41, since tube cell is to be connected to along 41 tangential direction of furnace body with furnace body 41, is entered in furnace body 41
Rice husk powder be the flame rotation sprayed in furnace body 41 around burner 45 along 41 outer wall of furnace body, rice husk powder is equal by flame
It is even to light, while being broken up by agglomeration rice husk powder, cause the contact area of rice husk powder and oxygen and flame to improve, makes rice husk
It burns more thorough.
It crosses behind gas channel step 3: ashes and hot gas that burning is formed pass through labyrinth type along exhaust pipe 44 by smoke exhaust pipe 58
Discharge, when hot gas is when by heat exchanger tube 53, the cooling water by being passed through water tank 52 exchanges heat to hot gas heat, to allow cooling water
Hot water or hot steam are formed to recycle.
It further include rice husk drying device 6, the rice husk drying device 6 includes drying box 61, deduster 62, the second spiral transferring
Machine 22 and third screw conveyor 23 are sent, 61 lower end of drying box is connected to 22 feed end of the second screw conveyor by discharge duct, the
Two screw conveyors, 22 discharge end is connected to 1 feed inlet of pulverizer, is externally provided with annular heating pipe 63, annular heating pipe in drying box 61
63 are connected to by more hot gas branch pipes 64 with drying box 61, and smoke exhaust pipe 58 is connected to hot gas branch pipe 64, and third screw conveyor 23 goes out
Expect that end is connected to drying box 61, deduster 62 is connected to drying box 61 by pipeline.
Rice husk is circulated into drying box 61 in use, can use third screw conveyor 23, then utilizes annular heat
Tracheae 63 and hot gas branch pipe 64, the hot gas that smoke exhaust pipe 58 is discharged is filled into rice husk, rice husk is dried using hot gas and
Preheating removes excessive moisture in rice husk, avoids smashed rice husk powder conglomeration, further increase burning and crushing effect.
It is equipped with grate 71 in 41 lower part of furnace body, 71 lower section furnace body of grate, 41 cavity 55 is connected to by pipeline with the second blower 7.
Grate 71 is blowed in use, the second blower 7 can be opened, participation is blown afloat with the rice husk powder that will fall off on grate 71
Burning, keeps combusting rice hull more thorough.
Claims (3)
1. a kind of rice husk burning device, it is characterised in that: including be sequentially communicated pulverizer (1), the first screw conveyor (21),
Penetrate powder device (3), combustion furnace (4) and heat exchange box (5)；
Penetrating powder device (3) includes the first feed bin (31), powder inlet pipe (32), blast pipe (33) and the first blower (34), the first blower
(34) it is connected to powder inlet pipe (32) one end by blast pipe (33), the first feed bin (31) passes through in drainage conduit connection blast pipe (33)
Portion is equipped with the first discharger (35) in drainage conduit；
Combustion furnace (4) includes furnace body (41), is equipped with burner (45) in furnace body (41) bottom, is externally provided with housing in furnace body (41)
(42), between housing (42) and furnace body (41) be equipped with thermal insulation layer (43), powder inlet pipe (32) far from the first blower (34) one end along
Furnace body (41) tangential direction is connected to furnace body (41), is communicated with exhaust pipe (44) in furnace body (41) upper end；
Heat exchange box (5) includes cabinet (51), is equipped with water tank (52) in the cabinet (51), water tank (52) both ends be respectively communicated with into
Water pipe (57) and outlet pipe (56), are equipped with more heat exchanger tubes (53) in the water tank (52), each heat exchanger tube (53) both ends respectively with
The upper and lower end face connection of water tank (52), is equipped with gap between the upper and lower end face of water tank (52) and cabinet (51) inner wall, at each
Be equipped with multiple partitions (54) in gap, gap be separated into a plurality of cavities (55) by each piece of partition (54), by each cavity (55) and
Each heat exchanger tube (53) constitutes a labyrinth type in cabinet (51) and crosses gas channel, crosses gas one end of the channel connection exhaust pipe (44),
Other end is connected to smoke exhaust pipe (58).
2. a kind of rice husk burning device according to claim 1, it is characterised in that: further include rice husk drying device (6), institute
Stating rice husk drying device (6) includes drying box (61), deduster (62), the second screw conveyor (22) and third screw conveyor
(23), drying box (61) lower end is connected to the second screw conveyor (22) feed end, the second screw conveyor (22) by discharge duct
Discharge end is connected to pulverizer (1) feed inlet, is externally provided with annular heating pipe (63) in drying box (61), annular heating pipe (63) passes through
More hot gas branch pipes (64) are connected to drying box (61), and smoke exhaust pipe (58) is connected to hot gas branch pipe (64), third screw conveyor
(23) discharge end connection drying box (61), deduster (62) are connected to drying box (61) by pipeline.
3. a kind of rice husk burning device according to claim 1 or 2, it is characterised in that: be equipped with furnace in furnace body (41) lower part
Bridge (71), grate (71) lower section furnace body (41) cavity (55) are connected to by pipeline with the second blower (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384728.9U CN209165440U (en) | 2018-08-27 | 2018-08-27 | A kind of rice husk burning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384728.9U CN209165440U (en) | 2018-08-27 | 2018-08-27 | A kind of rice husk burning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209165440U true CN209165440U (en) | 2019-07-26 |
Family
ID=67330218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821384728.9U Active CN209165440U (en) | 2018-08-27 | 2018-08-27 | A kind of rice husk burning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209165440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736095A (en) * | 2019-10-11 | 2020-01-31 | 广东绿壳新能源有限公司 | biomass combustion power generation equipment |
| CN111336523A (en) * | 2020-03-05 | 2020-06-26 | 贵州工程应用技术学院 | Harmless incineration device for garbage |
-
2018
- 2018-08-27 CN CN201821384728.9U patent/CN209165440U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736095A (en) * | 2019-10-11 | 2020-01-31 | 广东绿壳新能源有限公司 | biomass combustion power generation equipment |
| CN111336523A (en) * | 2020-03-05 | 2020-06-26 | 贵州工程应用技术学院 | Harmless incineration device for garbage |
| CN111336523B (en) * | 2020-03-05 | 2022-02-01 | 贵州工程应用技术学院 | Harmless incineration device for garbage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209165440U (en) | A kind of rice husk burning device | |
| CN105864748A (en) | Combined combustion system of chain boiler | |
| CN209445590U (en) | A kind of three combustion chamber all steel energy-saving hot blast furnace of biomass | |
| CN105485901B (en) | A kind of grain-drying hot-air furnace | |
| CN104930699A (en) | Hot cyclone energy-saving and environmental-friendly boiler | |
| CN107062599A (en) | A kind of environmentally friendly hot-blast stove with regeneration fuel oil and biomass fuel | |
| RU2310124C2 (en) | Furnace of steam and water heating boiler for burning wastes of woodworking industry | |
| WO2017054308A1 (en) | Combustible substance incineration heat utilization device with hydraulic pressure feed | |
| CN205448287U (en) | Many fuel heat pipe indirect heating hot -blast furnace | |
| CN209295431U (en) | High-temperature plasma hot-blast stove | |
| CN105466008B (en) | Multi fuel heat pipe indirect-heating hot air stove | |
| CN105509063B (en) | Refuse gasification heat storage burner and application method | |
| CN219367598U (en) | Direct-fired industrial boiler for high-moisture organic waste | |
| RU2133409C1 (en) | Wood waste incinerator | |
| CN214620074U (en) | Biomass small square-bag direct-combustion fast-burning water furnace | |
| CN204535072U (en) | Eradicate the power economized boiler of heat exchanger tube condensed water | |
| CN213300480U (en) | High-efficient hot-blast furnace | |
| CN110617622A (en) | Biomass three-combustion-chamber all-steel energy-saving hot blast stove | |
| CN203687353U (en) | Hot air and steam integration boiler | |
| CN109798512A (en) | A kind of coal gas conversion energy-conserving environment-protection boiler | |
| CN203687350U (en) | Efficient energy-saving environment-friendly seawater boiler | |
| CN213335593U (en) | Steam treatment system for shaft furnace burden gallery | |
| CN216010799U (en) | Double-layer combustion bale biomass boiler | |
| CN206683218U (en) | A kind of regeneration fuel oil and the environmentally friendly hot-blast stove of biomass fuel | |
| CN109724088A (en) | A kind of multistage gasification flash burning furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |