CN209341584U - Air-heating furnace - Google Patents
Air-heating furnace Download PDFInfo
- Publication number
- CN209341584U CN209341584U CN201821688437.9U CN201821688437U CN209341584U CN 209341584 U CN209341584 U CN 209341584U CN 201821688437 U CN201821688437 U CN 201821688437U CN 209341584 U CN209341584 U CN 209341584U
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- furnace
- air
- heating furnace
- heat exchanger
- burner
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Abstract
The utility model discloses a kind of air-heating furnaces.Air-heating furnace includes furnace sections, furnace part, smoke evacuation cover member；Burner is equipped in furnace sections, the top of furnace part is equipped with blast pipe, and the lower part of the furnace part is equipped with discharge pipe, and wind deflector is equipped between blast pipe and discharge pipe；It is respectively arranged with end plate at the top and bottom of furnace part, multiple mounting holes are provided on end plate；Furnace part is equipped with the more heat exchanger tubes being vertically arranged, and the both ends correspondence of the heat exchanger tube is fixed on the mounting hole of end plate, and furnace sections are connected to smoke evacuation cover member by heat exchanger tube.Normal temperature air is heated to 300 DEG C by the air-heating furnace of the utility model, utilizes the various wet stocks of high heat hot wind desiccation.
Description
Technical field
The utility model relates to a kind of air-heating furnaces, belong to heat-exchange apparatus field.
Background technique
How much is aqueous wet stock dehydration view moisture content.Traditional equipment, such as plate compression are still used currently used for wet stock dehydration
Machine, centrifugal dehydrator, the equipment such as vacuum filter are hardly resulted in moisture content≤1%-0.2% dry material, and are taken off using traditional
Wetting system, operating cost is high, and process flow is longer.
Utility model content
The utility model is intended to provide a kind of air-heating furnace, which is heated to 300 DEG C for normal temperature air, benefit
With the various wet stocks of high heat hot wind desiccation, aqueous 45%-80% wet stock can directly be contacted desiccation through high-temperature hot-air and be reached
Moisture content≤1% -0.2% dry material.
To achieve the goals above, the technical scheme adopted by the utility model is
A kind of air-heating furnace, including furnace sections, furnace part, smoke evacuation cover member；It is structurally characterized in that: furnace sections
Top and the bottom of furnace part be fixedly linked, the bottom of the top of furnace part and cover member of discharging fume is fixedly linked；Burner hearth
Burner is equipped in component, the top of furnace part is equipped with blast pipe, and the lower part of the furnace part is equipped with discharge pipe, and is entering the wind
Wind deflector is equipped between pipe and discharge pipe；It is respectively arranged with end plate at the top and bottom of furnace part, multiple mounting holes are provided on end plate；Furnace
Body component is equipped with the more heat exchanger tubes being vertically arranged, and the both ends correspondence of the heat exchanger tube is fixed on the mounting hole of end plate, hearth portion
Part is connected to smoke evacuation cover member by heat exchanger tube.
Normal temperature air is entered in furnace by blast pipe as a result, heats heat exchanger tube by burner, normal temperature air is in heating
It is discharged by deflector water conservancy diversion from discharge pipe, to be sent into drying equipment.
Embodiment according to the present utility model can also make further optimization to the utility model, and the following are after optimization
The technical solution of formation:
In order to preferably heat air, burner includes gas burner and oil burner；Gas burner be equipped with
The fuel gas conduit of gas supply pump is connected, and oil burner is connected with the fuel pipe equipped with fuel feed pump.
Preferably, there are two gas burners, two gas burners are arranged up and down, and are respectively positioned on the upper of oil burner
Side.
In order to preferably heat air, wind deflector has muti-piece, and muti-piece wind deflector is staggered and forms baffling in furnace body
Structure；Multiple through-holes passed through for heat exchanger tube are provided on wind deflector.
Embodiment according to the present utility model, wind deflector have three pieces.
Preferably, cfentrifugal blower is housed at blast pipe.Normal temperature air is sent into furnace and is heated by air blower as a result,.
Preferably, centrifugal type draught fan is housed at discharge pipe.The hot-air after heating is led to desiccation by air-introduced machine as a result,
In equipment.
In order to facilitate fume collection, smoke evacuation cover member is up-small and down-big closing-in structure.
In order to improve heat utilization ratio, furnace part is externally provided with insulating layer.
Preferably, heat exchanger tube is aluminized steel tube.
Compared with prior art, the utility model has the beneficial effects that the utility model is changed by heat source by furnace is intracorporal
Heat pipes heat is sent into drying equipments so that normal temperature air is heated into 300 DEG C of hot winds, so as to by moisture content 45% -80%
Wet stock desiccation obtains moisture content≤1% -0.2% dry material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model air-heating furnace；
Fig. 2 is three groups of burner schematic diagrames of the utility model air-heating furnace；
Fig. 3 is 11 schematic diagram of the utility model air-heating furnace wind deflector；
Fig. 4 is the upper and lower end plate schematic diagram of the utility model air-heating furnace furnace body 2.
Specific embodiment
A kind of air-heating furnace, as shown in Figure 1, being mainly made of furnace sections 1, furnace part 2, smoke evacuation cover member 3.Three
Big component bolt 16 is connected.Whole furnace is in concrete foundation.
As illustrated in fig. 1 and 2, furnace sections 1 set oil burner 13, two kinds of gas burners 14,15.Fuel feed pump 5,
Gas supply pump 4,6.Combustion-supporting centrifugal induced draught fan 7.
As shown in Figures 3 and 4, furnace part 2 sets more and is welded on furnace body end plate as the aluminized steel tube of heat exchanger tube 12, weldering
It is poured afterwards with heatproof concrete solid.It is respectively arranged with end plate at the top and bottom of furnace part 2, multiple mounting holes are provided on end plate；Alumetized steel
The both ends correspondence of pipe 12 is fixed on the mounting hole of end plate, and furnace sections 1 are connected to smoke evacuation cover member 3 by heat exchanger tube.
Three pieces of wind deflectors 11 are set in the furnace body of air-heating furnace, furnace body shell is equipped with insulating layer 10.Cold wind import is with centrifugation
Air blower 8, thermal wind exhausting match heat resistant centrifugal air-introduced machine 9.
The air-heating furnace of the present embodiment is put into upper of furnace body into normal temperature air, and 300 DEG C of hot winds are discharged in lower portion of furnace body.
It is designed according to " Principles of Boiler ", normal temperature air can be heated to 300 DEG C rapidly by air-heating furnace.
The fuel pump pressure of three groups of heat sources is adjustable, gas pump tolerance is adjustable.
When work, by being sent into fuel oil into air-heating furnace furnace sections 1, combustible gas makees heat source.It is sent to 1 lower part of burner hearth
The oxygen of sufficient amount needed for the combustion air entered burns as supplemental heat source.Air-heating furnace top normal temperature air entrance uses high pressure
The high temperature heat source that centrifugal blower indentation air-heating furnace top is supplied with furnace sections 1 obtains normal temperature air as indirect heat exchange
Heat is obtained, then is sent into desiccation material equipment from the lower part outlet heatproof centrifugal high pressure air-introduced machine of furnace part 2.
Claims (10)
1. a kind of air-heating furnace, including furnace sections (1), furnace part (2), smoke evacuation cover member (3)；It is characterized by: furnace
The top of thorax part (1) and the bottom of furnace part (2) are fixedly linked, top and smoke evacuation cover member (3) of furnace part (2)
Bottom is fixedly linked；Burner is equipped in furnace sections (1), the top of furnace part (2) is equipped with blast pipe, the furnace part
(2) lower part is equipped with discharge pipe, and is equipped with wind deflector (11) between blast pipe and discharge pipe；At the top of furnace part (2) and bottom
Portion is respectively arranged with end plate, and multiple mounting holes are provided on end plate；Furnace part (2) is equipped with the more heat exchanger tubes being vertically arranged, the heat exchange
The both ends correspondence of pipe is fixed on the mounting hole of end plate, and furnace sections (1) is connected to smoke evacuation cover member (3) by heat exchanger tube.
2. air-heating furnace according to claim 1, which is characterized in that burner includes gas burner and fuel burning
Device；Gas burner is connected with the fuel gas conduit equipped with gas supply pump, oil burner and the fuel pipe equipped with fuel feed pump
It is connected.
3. air-heating furnace according to claim 2, which is characterized in that there are two gas burners, two fuel gas burings
Device is arranged up and down, and is respectively positioned on the top of oil burner.
4. air-heating furnace according to claim 1, which is characterized in that wind deflector (11) has muti-piece, muti-piece wind deflector
(11) it is staggered and forms baffling structure in furnace body；Multiple through-holes passed through for heat exchanger tube are provided on wind deflector (11).
5. air-heating furnace according to claim 4, which is characterized in that wind deflector (11) has three pieces.
6. air-heating furnace according to any one of claims 1-5, which is characterized in that centrifugal drum is housed at blast pipe
Blower (8).
7. air-heating furnace according to any one of claims 1-5, which is characterized in that draw at discharge pipe equipped with centrifugal
Blower (9).
8. air-heating furnace according to any one of claims 1-5, which is characterized in that smoke evacuation cover member (3) is upper small
Big closing-in structure down.
9. air-heating furnace according to any one of claims 1-5, which is characterized in that furnace part (2) is externally provided with guarantor
Warm layer (10).
10. air-heating furnace according to any one of claims 1-5, which is characterized in that heat exchanger tube is aluminized steel tube
(12).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081600 | 2018-01-19 | ||
| CN2018200816009 | 2018-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209341584U true CN209341584U (en) | 2019-09-03 |
Family
ID=67746606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821688437.9U Active CN209341584U (en) | 2018-01-19 | 2018-10-18 | Air-heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209341584U (en) |
-
2018
- 2018-10-18 CN CN201821688437.9U patent/CN209341584U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |