CN203132130U - Novel hot blast stove for solid fuels - Google Patents
Novel hot blast stove for solid fuels Download PDFInfo
- Publication number
- CN203132130U CN203132130U CN 201320164940 CN201320164940U CN203132130U CN 203132130 U CN203132130 U CN 203132130U CN 201320164940 CN201320164940 CN 201320164940 CN 201320164940 U CN201320164940 U CN 201320164940U CN 203132130 U CN203132130 U CN 203132130U
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- smoke
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- housing
- baffle plate
- smoke chamber
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Abstract
The utility model relates to a novel hot blast stove for solid fuels and belongs to the field of hot blast devices. The hot blast stove aims to solve the problem that the energy utilization rate of existing hot blast stoves is quite low. The hot blast stove comprises a liner, cases and a fan, wherein the liner is divided into a combustion chamber at the lower end and a smoke chamber at the upper end, the smoke chamber is provided with a plurality of groups of vent pipes running through front and back ends of the smoke chamber, the plurality of groups of vent pipes are arranged in a staggered mode vertically, orifices of the plurality of groups of vent pipes are evenly distributed on side walls of front and back ends of the smoke chamber, the first case covers the front end of the smoke chamber and is fixed on the liner in a sealing mode, the second case covers the rear end of the smoke chamber and is fixed on the liner in a sealing mode, a first smoke baffle is arranged between the smoke chamber and the first case, a second smoke baffle is arranged between the smoke chamber and the second case and below the first smoke baffle, an air inlet is disposed on the first case above the first smoke baffle, and an air outlet is disposed on the second case below the second smoke baffle. The hot blast stove is used for drying, powder injection curing and the like.
Description
Technical field
The utility model relates to a kind of hot-blast stove, belongs to the blast heater field.
Background technology
The operation principle of existing solid fuel hot-blast stove is: the high-temperature flue gas that produces in the Combustion of Hot Air Furnace chamber feeds top, combustion chamber vertical direction and connects in a plurality of fume pipes of combustion chamber and inner bag top, blower fan ventilates between hot-blast stove inner bag and housing, high-temperature flue gas by described a plurality of fume pipes with between heat transferred inner bag and the housing, form hot blast, formed hot blast is discharged from air outlet again.Existing solid fuel hot-blast stove in normal operation, the temperature of outlet flue place, hot-blast stove upper end flue gas is generally 400-500 ℃, even higher, and the temperature that hot blast is flowed out at the air outlet place of hot blast is generally about 50-70 ℃, the capacity usage ratio of hot-blast stove is very low.
The utility model content
The purpose of this utility model provides a kind of solid fuel hot-blast stove, to solve the existing low-down problem of solid fuel hot-blast stove capacity usage ratio.
The technical solution of the utility model is: the solid fuel hot-blast stove comprises inner bag, housing and blower fan, described inner bag is seal chamber, inner bag is divided into combustion chamber and smoke chamber, smoke chamber is arranged on upper end and the two connection of combustion chamber, one side of combustion chamber has fuel inlet, the upper end of smoke chamber is provided with outlet flue, have air inlet on the described housing, air inlet is connected with the air-out channel seal of blower fan, the base of described blower fan is fixed on the outer wall of housing, described smoke chamber is provided with the many groups ventilation duct that connects the smoke chamber rear and front end, described many group ventilation ducts vertically are crisscross arranged and the mouth of pipe of organizing ventilation duct is evenly distributed on the rear and front end sidewall of smoke chamber more, described housing comprises first housing and second housing, described first case cover in the front end of smoke chamber and sealing and fixing on inner bag, the front end mouth of pipe of described many row's ventilation ducts all is arranged on the inboard of first housing, described second case cover in the rear end of smoke chamber and sealing and fixing on inner bag, the rear end mouth of pipe of many row's ventilation ducts all is arranged on the inboard of second housing, be provided with first smoke baffle plate between the front end of described smoke chamber and first housing, the side seal of first smoke baffle plate is fixed on the side inner walls of the front end outer wall of smoke chamber and first housing, be provided with second smoke baffle plate between the rear end of described smoke chamber and second housing, the side seal of second smoke baffle plate is fixed on the side inner walls of the rear end inwall of smoke chamber and second housing, described second smoke baffle plate is arranged on the below of first smoke baffle plate, described air inlet is arranged on first housing and is positioned at the top of first smoke baffle plate, and described air outlet is arranged on second housing of second smoke baffle plate below.
The utility model compared with prior art has following beneficial effect: three many groups ventilation ducts by there being high-temperature flue gas to wash away in wind front and back that the utility model feeds the ventilating opening place by many groups ventilation duct, first smoke baffle plate and second smoke baffle plate, make the capacity usage ratio of hot-blast stove higher, hot-blast stove described in the utility model in normal operation, the temperature of the outlet flue place flue gas of hot-blast stove upper end is about 150 ℃, the temperature of hot blast is flowed out about 200 ℃ in the air outlet place, has greatly improved the specific energy rate of solid fuel hot-blast stove.
Description of drawings
Fig. 1 is main pseudosection of the present utility model, and Fig. 2 is forward view of the present utility model, and Fig. 3 is the structural representation of inner bag.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1, Fig. 2 and Fig. 3 illustrate present embodiment, the described a kind of solid fuel hot-blast stove of present embodiment, described hot-blast stove comprises inner bag 1, housing and blower fan 11, described inner bag 1 is seal chamber, inner bag 1 is divided into combustion chamber 1-1 and smoke chamber 1-2, smoke chamber 1-2 is arranged on upper end and the two connection of combustion chamber 1-1, the side of combustion chamber 1-1 has fuel inlet 2, the upper end of smoke chamber 1-2 is provided with outlet flue 3, have air inlet 4 on the described housing, air inlet 4 is connected with the air-out channel seal of blower fan 11, the base of described blower fan 11 is fixed on the outer wall of housing, described smoke chamber 1-2 is provided with the many groups ventilation duct 6 that connects smoke chamber 1-2 rear and front end, described many group ventilation ducts 6 vertically are crisscross arranged and the mouth of pipe of organizing ventilation duct 6 is evenly distributed on the rear and front end sidewall of smoke chamber 1-2 more, described housing comprises first housing 7 and second housing 8, described first housing 7 covers on the front end of smoke chamber 1-2 and sealing and fixing on inner bag 1, the front end mouth of pipe of described many row's ventilation ducts 6 all is arranged on the inboard of first housing 7, described second housing 8 covers on the rear end of smoke chamber 1-2 and sealing and fixing on inner bag 1, the rear end mouth of pipe of many row's ventilation ducts 6 all is arranged on the inboard of second housing 8, be provided with first smoke baffle plate 9 between the front end of described smoke chamber 1-2 and first housing 7, the side seal of first smoke baffle plate 9 is fixed on the side inner walls of the front end outer wall of smoke chamber 1-2 and first housing 7, be provided with second smoke baffle plate 10 between the rear end of described smoke chamber 1-2 and second housing 8, the side seal of second smoke baffle plate 10 is fixed on the side inner walls of the rear end inwall of smoke chamber 1-2 and second housing 8, described second smoke baffle plate 10 is arranged on the below of first smoke baffle plate 9, described air inlet 4 is arranged on first housing 7 and is positioned at the top of first smoke baffle plate 9, and described air outlet 5 is arranged on second housing 8 of second smoke baffle plate, 10 belows.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1 and Fig. 3, the described smoke chamber 1-2 of present embodiment is the cuboid chamber, described many group ventilation ducts 6 are all perpendicular with the rear and front end sidewall of smoke chamber 1-2, so arrange, make circulating direction and the ventilation duct 6 of high-temperature flue gas in the smoke chamber 1-2 perpendicular, heat-transfer effect is better, and other compositions are identical with the specific embodiment one with annexation.
The specific embodiment three: present embodiment is described in conjunction with Fig. 1, described first smoke baffle plate 9 of present embodiment and second smoke baffle plate 10 all are horizontally disposed with, first smoke baffle plate 9 apart from the distance of first housing, 7 upper ends by first housing 7 and inner bag 1 the composition chamber height 1/3rd, second smoke baffle plate 10 apart from the upper end distance of second housing 8 by first housing 7 and inner bag 1 the composition chamber height 2/3rds, so arrange, make horizontal plane top, first smoke baffle plate, 9 place, the quantity of ventilation duct 6 equalization comparatively between first smoke baffle plate, 9 place horizontal planes and second smoke baffle plate, the 10 place horizontal planes and in the zone, three places, second smoke baffle plate, 10 place horizontal planes below, make the ventilation effect in the air-heater better, other compositions are identical with the specific embodiment one or two with annexation.
The specific embodiment four: present embodiment is described in conjunction with Fig. 1 and Fig. 2, the lower end sealing of the described inner bag 1 of present embodiment is provided with deashing chamber 12, one side of deashing chamber has cleaning door 13, be provided with logical ash mouth 14 between deashing chamber 12 and the combustion chamber 1-1, so arrange, make the removing of fuel chamber's internal combustion ash convenient, other compositions are identical with the specific embodiment three with annexation.
Operation principle:
The utility model in use, start blower fan 11 bubbling air in the hot-blast stove, air from the process of circulation that air inlet 4 enters behind the air-heater is: between first housing 7 and the smoke chamber 1-2 in the zone that is being positioned between ventilation duct 6 → the second housings 8 below the zone below first smoke baffle plate 9 → second smoke baffle plate, 10 place horizontal planes and the smoke chamber 1-2 between ventilation duct 6 → the first housings 7 between the zone above second smoke baffle plate 9 → first smoke baffle plate, 9 place horizontal planes and second smoke baffle plate, the 10 place horizontal planes and the smoke chamber 1-2 between ventilation duct 6 → the second housings 8 above the zone above first smoke baffle plate 9 → first smoke baffle plate, 9 place horizontal planes and the smoke chamber 1-2 below second smoke baffle plate 9, simultaneously, add solid fuel (coal or charcoal etc.) from fuel inlet 2, with ignited fuel, the high-temperature flue gas that produces in the 1-1 of combustion chamber enters smoke chamber 1-2, in smoke chamber 1-2 high-temperature flue gas with heat energy by ventilation duct 6 be passed in the ventilation duct 6 circulation air in, form hot blast, finally, formed hot blast is discharged from air outlet 5.
Claims (4)
1. solid fuel hot-blast stove, described hot-blast stove comprises inner bag (1), housing and blower fan (11), described inner bag (1) is seal chamber, inner bag (1) is divided into combustion chamber (1-1) and smoke chamber (1-2), smoke chamber (1-2) is arranged on upper end and the two connection of combustion chamber (1-1), one side of combustion chamber (1-1) has fuel inlet (2), the upper end of smoke chamber (1-2) is provided with outlet flue (3), have air inlet (4) on the described housing, air inlet (4) is connected with the air-out channel seal of blower fan (11), the base of described blower fan (11) is fixed on the outer wall of housing, it is characterized in that: described smoke chamber (1-2) is provided with the many groups ventilation duct (6) that connects smoke chamber (1-2) rear and front end, described many group ventilation ducts (6) vertically are crisscross arranged and the mouth of pipe of organizing ventilation duct (6) is evenly distributed on the rear and front end sidewall of smoke chamber (1-2) more, described housing comprises first housing (7) and second housing (8), described first housing (7) covers on the front end of smoke chamber (1-2) and sealing and fixing on inner bag (1), the front end mouth of pipe of described many row's ventilation ducts (6) all is arranged on the inboard of first housing (7), described second housing (8) covers on the rear end of smoke chamber (1-2) and sealing and fixing on inner bag (1), the rear end mouth of pipe of many row's ventilation ducts (6) all is arranged on the inboard of second housing (8), be provided with first smoke baffle plate (9) between the front end of described smoke chamber (1-2) and first housing (7), the side seal of first smoke baffle plate (9) is fixed on the side inner walls of the front end outer wall of smoke chamber (1-2) and first housing (7), be provided with second smoke baffle plate (10) between the rear end of described smoke chamber (1-2) and second housing (8), the side seal of second smoke baffle plate (10) is fixed on the side inner walls of the rear end inwall of smoke chamber (1-2) and second housing (8), described second smoke baffle plate (10) is arranged on the below of first smoke baffle plate (9), described air inlet (4) is arranged on the top that first smoke baffle plate (9) were gone up and be positioned to first housing (7), and described air outlet (5) is arranged on second housing (8) of second smoke baffle plate (10) below.
2. according to the described a kind of solid fuel hot-blast stove of claim 1, it is characterized in that: described smoke chamber (1-2) is the cuboid chamber, and described many group ventilation ducts (6) are all perpendicular with the rear and front end sidewall of smoke chamber (1-2).
3. according to claim 1 or 2 described a kind of solid fuel hot-blast stoves, it is characterized in that: described first smoke baffle plate (9) and second smoke baffle plate (10) all are horizontally disposed with, first smoke baffle plate (9) apart from the distance of first housing (7) upper end by 1/3rd, second smoke baffle plate (10) of first housing (7) and inner bag (1) institute compositions chamber height apart from the upper end of second housing (8) apart from by first housing (7) and inner bag (1) the composition chamber height 2/3rds.
4. according to the described a kind of solid fuel hot-blast stove of claim 3, it is characterized in that: the lower end sealing of described inner bag (1) is provided with deashing chamber (12), one side of deashing chamber has cleaning door (13), is provided with logical ash mouthful (14) between deashing chamber (12) and combustion chamber (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320164940 CN203132130U (en) | 2013-04-03 | 2013-04-03 | Novel hot blast stove for solid fuels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320164940 CN203132130U (en) | 2013-04-03 | 2013-04-03 | Novel hot blast stove for solid fuels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203132130U true CN203132130U (en) | 2013-08-14 |
Family
ID=48940104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320164940 Expired - Fee Related CN203132130U (en) | 2013-04-03 | 2013-04-03 | Novel hot blast stove for solid fuels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203132130U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180429A (en) * | 2015-09-21 | 2015-12-23 | 济南大学 | Novel practical and efficient hot blaster heater |
| CN108507169A (en) * | 2018-03-30 | 2018-09-07 | 宁波金名片能源科技有限公司 | A kind of hot-blast stove |
| CN110940090A (en) * | 2019-12-20 | 2020-03-31 | 济南伊斯达自控工程有限公司 | Efficient energy-saving multi-temperature stepped hot air system |
-
2013
- 2013-04-03 CN CN 201320164940 patent/CN203132130U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180429A (en) * | 2015-09-21 | 2015-12-23 | 济南大学 | Novel practical and efficient hot blaster heater |
| CN105180429B (en) * | 2015-09-21 | 2017-12-19 | 济南大学 | A kind of hot-blast stove |
| CN108507169A (en) * | 2018-03-30 | 2018-09-07 | 宁波金名片能源科技有限公司 | A kind of hot-blast stove |
| CN110940090A (en) * | 2019-12-20 | 2020-03-31 | 济南伊斯达自控工程有限公司 | Efficient energy-saving multi-temperature stepped hot air system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20170403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |