CN210832537U - High-temperature hot air combustion furnace - Google Patents
High-temperature hot air combustion furnace Download PDFInfo
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- CN210832537U CN210832537U CN201922035564.XU CN201922035564U CN210832537U CN 210832537 U CN210832537 U CN 210832537U CN 201922035564 U CN201922035564 U CN 201922035564U CN 210832537 U CN210832537 U CN 210832537U
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 38
- 239000002918 waste heat Substances 0.000 claims abstract description 54
- 239000000446 fuel Substances 0.000 claims abstract description 52
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000002956 ash Substances 0.000 description 108
- 239000002028 Biomass Substances 0.000 description 6
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model provides a high-temperature hot air combustion furnace, which comprises a furnace body, a furnace bridge, an automatic igniter, a feeder, a waste heat collecting air channel, a material ash isolating screen plate, a combustion fan, a combustion air pipe, a furnace ash automatic settling device and an ash box; the waste heat collecting air duct is arranged around the furnace body; the combustion-supporting fan is arranged outside the furnace body, and an air outlet of the combustion-supporting fan is communicated with an air inlet of the lower-layer waste heat collecting air duct; the combustion-supporting air pipe is arranged at the bottom of the side wall of the hearth, one end of the combustion-supporting air pipe is communicated with the waste heat collecting air channel, and the other end of the combustion-supporting air pipe extends into the hearth and is positioned between the furnace bridge and the material ash isolating screen plate; the automatic furnace ash settling device is arranged in the ash discharging cavity and consists of an ash cover, a slide bar, a slide plate, an anti-drop nut, a spring, a clamping plate and an ash cover adjusting handle; the ash box is arranged at the bottom of the ash discharging cavity. The utility model discloses a fire burning furnace and possess the ash automatic settlement function, the air intake is fully stable, and the fuel burning is complete to carry out make full use of to the burning furnace waste heat, effectively promote the temperature in the burning furnace, improve the heat utilization efficiency.
Description
Technical Field
The utility model relates to a fire burning furnace technical field, concretely relates to high temperature hot air fires burning furnace.
Background
Along with the gradual reduction of coal resources, a biomass combustion furnace mainly burning biomass fuel is developed, wherein the biomass fuel is mainly prepared from plant roots, stems and leaves and the like into fine particles, and then is sent into the biomass combustion furnace for combustion, the existing biomass combustion furnace has high automation degree and can realize automatic ignition, automatic feeding and the like, but the existing biomass combustion furnace has the following problems that along with the progress of combustion, the accumulation of furnace dust and the lack of an air inlet channel cause the reduction of air inlet, so that the fuel is insufficiently combusted, the furnace dust is further increased, the heat utilization rate is low, and the air entering the combustion furnace is not fully preheated, so that the temperature rise speed of the combustion furnace is slow and fluctuates, and the temperature in the combustion furnace is difficult to reach higher temperature; in addition, the combustion furnace generates a large amount of waste heat during the combustion process, and the heat is not fully utilized.
SUMMERY OF THE UTILITY MODEL
To the problem, an object of the utility model is to provide a possess ashes automatic settlement function, the air admission is fully stable, and the fuel burning is complete to carry out make full use of to burning furnace waste heat, effectively promote the interior temperature of burning furnace, improve the hot-blast burning furnace that fires of high temperature of heat utilization efficiency. The specific technical scheme is as follows:
a high-temperature hot air combustion furnace comprises a furnace body, a furnace bridge, an automatic igniter and a feeder, wherein the top of the furnace body is provided with a hearth, and the bottom of the furnace body is provided with an ash discharge cavity; the feeder is positioned above the furnace bridge and the automatic igniter; the device also comprises a waste heat collecting air duct, a material ash isolating screen plate, a combustion-supporting fan, a combustion-supporting air duct, a furnace ash automatic settling device and an ash box; the waste heat collecting air channel is arranged around the furnace body and is divided into an upper layer and a lower layer by a partition plate, the upper layer waste heat collecting air channel is arranged outside the furnace chamber in a surrounding manner, the lower layer waste heat collecting air channel is arranged outside the ash discharging cavity in a surrounding manner, an air inlet is arranged outside the lower layer waste heat collecting air channel, and a plurality of through holes communicated with the upper layer waste heat collecting air channel and the lower layer waste heat collecting air channel are formed in the partition plate; a strip-shaped through hole is formed in the lower waste heat collecting air duct; the periphery of the strip-shaped through hole is closed and is not communicated with the lower-layer waste heat collecting air duct, and the front part and the rear part of the strip-shaped through hole are communicated with the ash discharging cavity and the outer part of the lower-layer waste heat collecting air duct; the material ash isolation screen plate is arranged on the furnace bridge and is positioned below the feeder, and the top and the side surfaces of the material ash isolation screen plate are hollow structures; the combustion-supporting fan is arranged outside the furnace body, and an air outlet of the combustion-supporting fan is communicated with an air inlet of the lower-layer waste heat collecting air duct; the combustion-supporting air pipe is arranged at the bottom of the side wall of the hearth, one end of the combustion-supporting air pipe is communicated with the upper-layer waste heat collecting air duct, and the other end of the combustion-supporting air pipe extends into the hearth and is positioned between the furnace bridge and the material ash isolating screen plate; the automatic furnace ash settling device is arranged in the ash discharge cavity and consists of an ash cover, a slide bar, a slide plate, an anti-drop nut, a spring, a clamping plate and an ash cover adjusting handle; the ash cover is arranged at the bottom of the furnace bridge; the sliding rod is vertically fixed at the bottom of the ash cover; the sliding plate is sleeved on the sliding rod; the anti-drop nut is in threaded connection with the bottom of the sliding rod and is positioned at the bottom of the sliding plate to prevent the sliding plate from dropping off from the bottom of the sliding rod; the spring is sleeved on the sliding rod and positioned between the sliding plate and the ash cover; the clamping plate is vertically fixed on the outer wall of the lower waste heat collecting air channel opposite to the strip-shaped through hole, and a plurality of clamping grooves are vertically arranged on the clamping plate; one end of the ash cover adjusting handle is fixed on the side surface of the sliding plate, and the other end of the ash cover adjusting handle penetrates through the strip-shaped through hole from the ash discharging cavity and then is clamped on the clamping groove of the clamping plate; the ash box is arranged at the bottom of the ash discharging cavity and can be pulled in and out of the furnace body.
Furthermore, in order to provide sufficient air for the hearth, the number of the combustion-supporting air pipes is multiple and the combustion-supporting air pipes are uniformly arranged around the hearth.
Furthermore, the side wall of the hearth is filled with refractory mortar.
Furthermore, in order to observe the combustion condition inside the hearth conveniently, a fire observation opening with a cover plate and communicated with the hearth is arranged on the outer wall of the furnace body.
Furthermore, the feeder consists of a support frame, a granular fuel hopper, a granular fuel controller and an auger conveying device; the support frame is arranged on the outer side of the furnace body; the granular fuel hopper is arranged at the top of the support frame; the granular fuel controller is arranged at the bottom of a discharge port of the granular fuel hopper; the auger conveying device is arranged on the support frame, a feed inlet of the auger conveying device is arranged at the bottom of the granular fuel controller, and a discharge outlet of the auger conveying device extends into a furnace chamber of the furnace body.
Furthermore, the lower part of the support frame is telescopic, and universal wheels are further arranged at the bottom of the support frame.
Further, the particulate fuel controller is a star discharger.
Furthermore, the auger conveying device is two parallel spiral conveying devices.
Furthermore, the high-temperature hot air combustion furnace also comprises a temperature sensor and a hot air temperature controller; the temperature sensor is arranged on the side surface of the furnace body and extends into the hearth; the hot air temperature controller is arranged on the outer side of the bottom of the granular fuel hopper and is connected with a granular fuel controller motor in series through a lead. The rotating speed of the granular fuel controller can be adjusted by adjusting the hot air temperature controller according to the temperature fed back by the temperature sensor, and the fuel quantity entering the hearth is controlled.
Further, the hot air temperature controller is a voltage type frequency converter.
The utility model discloses an automatic device that subsides of ashes has realized the automatic settlement of ashes, the position in the grate top sets up combustion-supporting tuber pipe simultaneously, not only can be for providing the abundant stable air of air admission in furnace, but also can blow down on the grate to the ash lid, avoided the ashes excessively to pile up on the grate, the abundant burning of fuel has been guaranteed, make the fuel burning complete, encircle to set up simultaneously and collect the wind channel at furnace body waste heat all around, can carry out make full use of to the waste heat that gives off all around of burning furnace, the air that will get into furnace through the waste heat preheats in advance, the fluctuation of furnace inside temperature has been reduced, make temperature rise speed promote greatly, effectively promote the temperature in the burning furnace, improve the heat utilization ratio.
Drawings
FIG. 1 is a front view of a high temperature hot air combustion furnace according to the present invention;
FIG. 2 is a full sectional view of FIG. 1;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 4 is a top view of a high temperature hot air combustion furnace according to the present invention;
FIG. 5 is a schematic structural view of an automatic ash settling device for a high-temperature hot-air combustion furnace according to the present invention;
shown in the figure: 1-furnace body, 2-furnace chamber, 3-ash discharging chamber, 4-furnace bridge, 5-automatic igniter, 6-temperature sensor, 7-auger conveying device, 8-hot air temperature controller, 9-granular fuel controller, 10-granular fuel hopper, 11-supporting frame, 12-universal roller, 13-waste heat collecting air channel, ash isolating screen plate and 14-combustion-supporting air pipe, 15-furnace ash automatic settling device, 1501-ash cover, 1502-slide bar, 1503-slide plate, 1504-anti-drop nut, 1505-spring, 1506-clamp plate, 1507-ash cover adjusting handle, 16-ash box, 17-air inlet, 18-combustion fan, 19-cover plate, 20-fire observation opening, 21-through hole and 22-ash isolating screen plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the high temperature hot air combustion furnace of the present invention comprises a furnace body 1 having a furnace chamber 2 at the top and an ash discharge chamber 3 at the bottom, a furnace bridge 4 disposed in the furnace body 1 and located at the bottom of the furnace chamber 2 and communicated with the ash discharge chamber 3, an automatic igniter 5 and a feeder disposed at the side of the furnace body 1 and extending into the furnace chamber 2 of the furnace body 1; the feeder is positioned above the furnace bridge 4 and the automatic igniter 5; the device also comprises a waste heat collecting air duct 13, a material ash isolating screen plate 22, a combustion-supporting fan 18, a combustion-supporting air duct 14, a furnace ash automatic settling device 15 and an ash box 16; the waste heat collecting air duct 13 is arranged around the furnace body 1 and is divided into an upper layer and a lower layer by a partition plate, the upper layer waste heat collecting air duct 13 is arranged outside the hearth 2 in a surrounding manner, the lower layer waste heat collecting air duct 13 is arranged outside the ash discharging cavity 3 in a surrounding manner, an air inlet 17 is arranged outside the lower layer waste heat collecting air duct 13, and a plurality of through holes 21 communicated with the upper layer waste heat collecting air duct 13 and the lower layer waste heat collecting air duct 13 are arranged on the partition plate; a strip-shaped through hole is formed in the lower waste heat collecting air duct 13; the periphery of the strip-shaped through hole is closed and is not communicated with the lower layer waste heat collecting air duct 13, and the front part and the rear part of the strip-shaped through hole are communicated with the ash discharging cavity and the outer part of the lower layer waste heat collecting air duct 13; the material ash isolation screen plate is arranged on the furnace bridge 4 and is positioned below the feeder, and the top and the side surfaces of the material ash isolation screen plate are hollow structures; the combustion-supporting fan 18 is arranged outside the furnace body 1, and an air outlet of the combustion-supporting fan 18 is communicated with an air inlet 17 of the lower-layer waste heat collecting air duct 13; the combustion-supporting air pipe 14 is arranged at the bottom of the side wall of the hearth 2, one end of the combustion-supporting air pipe is communicated with the upper-layer waste heat collecting air duct 13, and the other end of the combustion-supporting air pipe extends into the hearth 2 and is positioned between the furnace bridge 4 and the material ash isolating screen plate 22; the automatic furnace ash settling device 15 is arranged in the ash discharging cavity 3 and consists of an ash cover 1501, a slide bar 1502, a slide plate 1503, an anti-drop nut 1504, a spring 1505, a clamping plate 1506 and an ash cover adjusting handle 1507; the ash cover 1501 is arranged at the bottom of the furnace bridge 4; the slide bar 1502 is vertically fixed at the bottom of the ash cover 1501; the sliding plate 1503 is sleeved on the sliding rod 1502; the anti-falling nut 1504 is in threaded connection with the bottom of the sliding rod 1502 and is positioned at the bottom of the sliding plate 1503 to prevent the sliding plate 1503 from falling off from the bottom of the sliding rod 1502; the spring 1505 is sleeved on the sliding rod 1502 and is positioned between the sliding plate 1503 and the ash cover 1501; the clamping plate 1506 is opposite to the strip-shaped through hole and is vertically fixed on the outer wall of the lower-layer waste heat collecting air duct 13, and a plurality of clamping grooves are vertically arranged on the clamping plate 1506; one end of the ash cover adjusting handle 1507 is fixed on the side surface of the sliding plate 1503, and the other end of the ash cover adjusting handle 1507 penetrates through the strip-shaped through hole from the ash discharge cavity 3 and then is clamped on the clamping groove of the clamping plate 1506 (in order to facilitate grasping the ash cover adjusting handle 1507, a handle or a ball which is convenient to grasp is connected with the ash cover adjusting handle 1507 through threads); the ash box 16 is arranged at the bottom of the ash discharging cavity 3 and can be drawn in and out of the furnace body 1.
Further, in order to provide sufficient air for the hearth, the number of the combustion-supporting air pipes 14 is multiple and is uniformly arranged around the hearth 2.
Further, the side wall of the hearth 2 is filled with refractory mortar.
Further, in order to observe the combustion inside the hearth 2, a fire observation opening 19 with a cover plate 20 and communicated with the hearth 2 is arranged on the outer wall of the furnace body 1.
Furthermore, the feeder is composed of a support frame 11, a granular fuel hopper 10, a granular fuel controller 9 and an auger conveying device 7; the support frame 11 is arranged outside the furnace body 1; the granular fuel hopper 10 is arranged at the top of the support frame 11; the granular fuel controller 9 is arranged at the bottom of a discharge hole of a granular fuel hopper 40; the auger conveying device 7 is arranged on the support frame 11, a feed inlet of the auger conveying device 7 is arranged at the bottom of the granular fuel controller 9, and a discharge outlet of the auger conveying device extends into the hearth 2 of the furnace body 1.
Furthermore, the lower part of the support frame 11 is telescopic, and the bottom of the support frame 11 is also provided with a universal wheel 12.
Further, the granular fuel controller 9 is a star-shaped discharger, and the star-shaped discharger can uniformly and stably guarantee discharging.
Further, the auger conveying device 7 is two parallel spiral conveying devices.
Further, the high-temperature hot air combustion furnace also comprises a temperature sensor 6 and a hot air temperature controller 8; the temperature sensor 6 is arranged on the side surface of the furnace body 1 and extends into the hearth 2; the hot air temperature controller 8 is arranged on the outer side of the bottom of the granular fuel hopper, and the hot air temperature controller 8 is connected with a granular fuel controller 9 motor in series through a lead. The rotating speed of the granular fuel controller 9 can be adjusted by adjusting the hot air temperature controller 8 according to the temperature fed back by the temperature sensor 6, so that the fuel quantity entering the hearth 2 is controlled, and the aim of controlling the temperature in the hearth 2 is fulfilled.
Further, the hot air temperature controller 8 is a voltage type frequency converter. The working principle is that the alternating current motor is controlled by changing the working power frequency of the motor, so that the change of the rotating speed of the motor of the granular fuel controller 9 is realized, and the aim of controlling the blanking speed and the blanking amount is fulfilled.
In the initial state, the ash cover adjusting handle 1507 is adjusted, the ash cover adjusting handle 1507 is clamped in a certain clamping groove of the clamping plate 1506, the ash cover adjusting handle 1507 pushes the sliding plate 1503 to move upwards, the sliding plate 1503 moves upwards and pushes the spring 1505 upwards, and finally the spring 1505 pushes the ash cover 1501 to ensure that the ash cover 1501 is just propped against the bottom of the furnace bridge 4 by the spring 1505; the external air is continuously sent into the waste heat collecting air duct 13 by the combustion fan 18, the air enters the upper waste heat collecting air duct 13 from the through holes 21 on the partition plate after the lower waste heat collecting air duct 13 surrounds a circle, and finally enters the hearth 2 through the combustion-supporting air duct 14 on the outer wall of the hearth 2 and is blown into a cavity between the furnace bridge 4 and the material ash isolating screen plate 22; then starting the auger delivery device 7, the granular fuel controller 9 and the automatic igniter 5 (the automatic igniter commonly used in the field can be adopted) again, and feeding the fuel into the hearth 2 for ignition; the fuel is sent to the hearth 2 by the auger conveying device 7 and then falls on the ash isolating screen 22, and is blown into a loose state by the air blown from the cavity between the grate 4 and the ash isolating screen 22, the fuel and the air are fully mixed above the ash isolating screen 22, the automatic igniter 5 can easily ignite the fuel, the ignited fuel in the loose state can be fully and quickly combusted, the temperature is rapidly raised, the ash generated after the fuel is combusted falls on the grate 4 through the hollowed holes at the top of the ash isolating screen 22, and finally falls on the ash cover 1501 through the holes on the grate 4. The ash isolating screen 22 makes the ash produced by burning the fuel above the ash isolating screen 22 fall on the grate 4 to isolate the ash from the fuel, thus ensuring the full burning of the fuel.
As the burning progresses, the furnace ash will gradually accumulate on the furnace bridge 4, and fall on the ash cover 1501 through the holes on the furnace bridge 4, and in order to prevent the furnace ash from being too much and further fill the cavity between the material ash isolation mesh plate 22 and the furnace bridge, the operator can periodically shake the ash cover adjusting handle 1507 to make the furnace ash on the ash cover 1501 fall into the ash box 16 of the ash discharge cavity 3.
Certainly, the weight of the ash cover 1501 can be adjusted, a proper spring 1505 is selected, after the weight of the furnace ash is increased, the weight of the furnace ash is pressed downwards to enable the ash cover 1501 to move downwards gradually, further, the lower end of a sliding rod 1502 below the ash cover 1501 moves downwards along a sliding plate 1503 gradually, the spring 1505 is in a compression state, meanwhile, the distance between the ash cover 1501 and a furnace bridge 4 is increased gradually, after the distance between the ash cover 1501 and the furnace bridge 4 is increased, ash on the ash cover 1501 and the furnace bridge 4 is blown down by air blown by a combustion-supporting air pipe 14, the ash is blown down into an ash discharging cavity 3 through a gap between the ash cover 1501 and the furnace bridge 4 and finally falls into an ash box 16, and after the ash in the ash box 16 is full, the furnace ash can be pulled out by the ash box 16 and then pushed into the ash discharging cavity 3; after the weight of the ash on the ash cover 1501 is lower than a certain value, the ash cover 1501 and the weight of the ash on the ash cover 1501 are lower than the upward elastic force of the spring 1505, and then the ash cover 1501 is pushed upward again by the elastic force of the spring 1505 until the ash cover is propped against the bottom of the furnace bridge 4, so that the flame is prevented from flowing downward, and the furnace temperature in the furnace 2 is ensured.
Along with the going on of burning, 1 outer wall of furnace body can constantly release heat, and this part heat loss and play back collect the air heating in wind channel 13 with waste heat collection wind channel 13 and send into furnace 2 in the fuel that helps, and hot air admission furnace 2 can reduce the fluctuation of 2 inside temperatures of furnace, effectual increase temperature rise value for temperature can promote higher numerical value fast in the furnace 2, but also can promote combustion efficiency.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A high-temperature hot air combustion furnace comprises a furnace body, a furnace bridge, an automatic igniter and a feeder, wherein the top of the furnace body is provided with a hearth, and the bottom of the furnace body is provided with an ash discharge cavity; the feeder is positioned above the furnace bridge and the automatic igniter; the method is characterized in that: the device also comprises a waste heat collecting air duct, a material ash isolating screen plate, a combustion-supporting fan, a combustion-supporting air duct, a furnace ash automatic settling device and an ash box; the waste heat collecting air channel is arranged around the furnace body and is divided into an upper layer and a lower layer by a partition plate, the upper layer waste heat collecting air channel is arranged outside the furnace chamber in a surrounding manner, the lower layer waste heat collecting air channel is arranged outside the ash discharging cavity in a surrounding manner, an air inlet is arranged outside the lower layer waste heat collecting air channel, and a plurality of through holes communicated with the upper layer waste heat collecting air channel and the lower layer waste heat collecting air channel are formed in the partition plate; a strip-shaped through hole is formed in the lower waste heat collecting air duct; the periphery of the strip-shaped through hole is closed and is not communicated with the lower-layer waste heat collecting air duct, and the front part and the rear part of the strip-shaped through hole are communicated with the ash discharging cavity and the outer part of the lower-layer waste heat collecting air duct; the material ash isolation screen plate is arranged on the furnace bridge and is positioned below the feeder, and the top and the side surfaces of the material ash isolation screen plate are hollow structures; the combustion-supporting fan is arranged outside the furnace body, and an air outlet of the combustion-supporting fan is communicated with an air inlet of the lower-layer waste heat collecting air duct; the combustion-supporting air pipe is arranged at the bottom of the side wall of the hearth, one end of the combustion-supporting air pipe is communicated with the upper-layer waste heat collecting air duct, and the other end of the combustion-supporting air pipe extends into the hearth and is positioned between the furnace bridge and the material ash isolating screen plate; the automatic furnace ash settling device is arranged in the ash discharge cavity and consists of an ash cover, a slide bar, a slide plate, an anti-drop nut, a spring, a clamping plate and an ash cover adjusting handle; the ash cover is arranged at the bottom of the furnace bridge; the sliding rod is vertically fixed at the bottom of the ash cover; the sliding plate is sleeved on the sliding rod; the anti-drop nut is in threaded connection with the bottom of the sliding rod and is positioned at the bottom of the sliding plate to prevent the sliding plate from dropping off from the bottom of the sliding rod; the spring is sleeved on the sliding rod and positioned between the sliding plate and the ash cover; the clamping plate is vertically fixed on the outer wall of the lower waste heat collecting air channel opposite to the strip-shaped through hole, and a plurality of clamping grooves are vertically arranged on the clamping plate; one end of the ash cover adjusting handle is fixed on the side surface of the sliding plate, and the other end of the ash cover adjusting handle penetrates through the strip-shaped through hole from the ash discharging cavity and then is clamped on the clamping groove of the clamping plate; the ash box is arranged at the bottom of the ash discharging cavity and can be pulled in and out of the furnace body.
2. A high temperature hot air combustion furnace as set forth in claim 1, wherein: the number of the combustion-supporting air pipes is multiple and the air pipes are uniformly arranged around the hearth.
3. A high temperature hot air combustion furnace as set forth in claim 1, wherein: and refractory mortar is filled in the side wall of the hearth.
4. A high temperature hot air combustion furnace as set forth in claim 1, wherein: the outer wall of the furnace body is provided with a fire observation opening which is provided with a cover plate and communicated with the hearth.
5. A high temperature hot air combustion furnace according to any one of claims 1 to 4, wherein: the feeder consists of a support frame, a granular fuel hopper, a granular fuel controller and an auger conveying device; the support frame is arranged on the outer side of the furnace body; the granular fuel hopper is arranged at the top of the support frame; the granular fuel controller is arranged at the bottom of a discharge port of the granular fuel hopper; the auger conveying device is arranged on the support frame, a feed inlet of the auger conveying device is arranged at the bottom of the granular fuel controller, and a discharge outlet of the auger conveying device extends into a furnace chamber of the furnace body.
6. A high temperature hot air combustion furnace as set forth in claim 5, wherein: the lower part of the support frame is telescopic, and universal wheels are further arranged at the bottom of the support frame.
7. A high temperature hot air combustion furnace as set forth in claim 5, wherein: the granular fuel controller is a star discharger.
8. A high temperature hot air combustion furnace as set forth in claim 5, wherein: the auger conveying device is two parallel spiral conveying devices.
9. A high temperature hot air combustion furnace as set forth in claim 5, wherein: the hot air temperature controller is connected with the temperature sensor; the temperature sensor is arranged on the side surface of the furnace body and extends into the hearth; the hot air temperature controller is arranged on the outer side of the bottom of the granular fuel hopper and is connected with a granular fuel controller motor in series through a lead.
10. A high temperature hot air combustion furnace as set forth in claim 9, wherein: the hot air temperature controller is a voltage type frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922035564.XU CN210832537U (en) | 2019-11-22 | 2019-11-22 | High-temperature hot air combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922035564.XU CN210832537U (en) | 2019-11-22 | 2019-11-22 | High-temperature hot air combustion furnace |
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| CN210832537U true CN210832537U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922035564.XU Expired - Fee Related CN210832537U (en) | 2019-11-22 | 2019-11-22 | High-temperature hot air combustion furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671816A (en) * | 2019-11-22 | 2020-01-10 | 贵州双木农机有限公司 | High-temperature hot air combustion furnace |
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2019
- 2019-11-22 CN CN201922035564.XU patent/CN210832537U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671816A (en) * | 2019-11-22 | 2020-01-10 | 贵州双木农机有限公司 | High-temperature hot air combustion furnace |
| CN110671816B (en) * | 2019-11-22 | 2024-06-18 | 贵州双木农机有限公司 | High-temperature hot air combustion furnace |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high temperature hot air combustion furnace Effective date of registration: 20220509 Granted publication date: 20200623 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: GUIZHOU SHUANGMU AGRICULTURAL MACHINERY Co.,Ltd. Registration number: Y2022980005232 |
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