CN204787231U - Clean hot -blast furnace - Google Patents
Clean hot -blast furnace Download PDFInfo
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- CN204787231U CN204787231U CN201520420387.6U CN201520420387U CN204787231U CN 204787231 U CN204787231 U CN 204787231U CN 201520420387 U CN201520420387 U CN 201520420387U CN 204787231 U CN204787231 U CN 204787231U
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- blast
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Abstract
The utility model provides a clean hot -blast furnace, it includes furnace body, air exhauster and negative -pressure air fan, be provided with combustion chamber and heat -exchanging chamber in the furnace body, correspond on the furnace body the heat -exchanging chamber cold wind suction hole that gathers, heat -exchanging chamber is provided with heat exchange coil, heat exchange coil's import intercommunication the combustion chamber, heat exchange coil's export is stretched out furnace body setting and intercommunication the entry of air exhauster, the furnace body corresponds heat -exchanging chamber has seted up hot air exitus, hot air exitus is through hot -blast wind channel intercommunication negative -pressure air fan's entry. This clean hot -blast furnace has the advantage that the design is scientific, the practicality is strong, rational in infrastructure, the wind regime is clean and the heat transfer is effectual.
Description
Technical field
The utility model relates to a kind of hot-blast stove, specifically, relate to a kind of clean hot-blast stove.
Background technology
Hot-blast stove is as the important component part of drying materials industry, and its Main Function is to provide the hot air source needed for drying materials.Existing hot-blast stove many employings solid or liquid fuel produce hot blast as thermal source with this, but due to fuel combustion insufficient, the hot blast that hot-blast stove produces contains the impurity such as particle, although this hot blast can meet the demand of common drying materials, the material of the clean hot-air seasoning of some needs cannot be met such as: grain.This way in order to solve contaminant problem in hot blast, usually increases hot blast cleaning device in the exit of hot-blast stove, although can obtain clean hot blast, but be the increase in equipment cost, and during Long-Time Service, cleaning capacity can decline, the demand of people to clean wind regime can not be met.
In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thus a kind of design science is provided, practical, rational in infrastructure, wind regime cleans and the clean hot-blast stove of good effect of heat exchange.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of clean hot-blast stove, it comprises body of heater, air exhauster and negative-pressure air fan, combustion chamber and heat-exchanging chamber is provided with in described body of heater, on described body of heater, corresponding described heat-exchanging chamber gathers cold wind inlet hole, described heat-exchanging chamber is provided with heat exchange coil, combustion chamber described in the inlet communication of described heat exchange coil, the outlet of described heat exchange coil is stretched out described body of heater and is arranged and the entrance being communicated with described air exhauster, the corresponding described heat-exchanging chamber of described body of heater offers hot-blast outlet, described hot-blast outlet is communicated with the entrance of described negative-pressure air fan by hot air duct.
Based on above-mentioned, described combustion chamber comprises burner hearth and is arranged on the flame retardant coating outside described burner hearth, and on described body of heater, corresponding described burner hearth offers fire door.
Based on above-mentioned, described heat exchange coil is made up of many heat exchanger tubes, and many described heat exchanger tubes are evenly arranged in described heat-exchanging chamber in snakelike.
Based on above-mentioned, described cold wind inlet hole is evenly gathered in the front side of described body of heater or/and on the sidewall of both sides.
Based on above-mentioned, described air exhauster is arranged on the top of described body of heater, and the outlet of described air exhauster is connected with fume dust remover.
Based on above-mentioned, described hot-blast outlet is opened in the top of described body of heater and is communicated with described heat-exchanging chamber.
Based on above-mentioned, described body of heater top is provided with hanger.
Based on above-mentioned, described bottom of furnace body is provided with road wheel.
The utility model hinge structure has substantive distinguishing features and progress, specifically, the utility model comprises body of heater, air exhauster and negative-pressure air fan, combustion chamber in described body of heater produces hot blast, this hot blast is by air exhauster suction heat exchange coil and carry out heat exchange with cold wind in heat-exchanging chamber, described negative-pressure air fan is communicated with described hot-blast outlet and makes to produce negative pressure in described body of heater, and the cold air after heat exchange is produced clean hot blast and exported by hot-blast outlet; The heat exchange efficiency that many snakelike heat exchange tubes ensure heat exchange cold air inside is set furtherly; Described cold wind inlet hole is evenly enclosed on described body of heater furtherly, ensures that cold air evenly enters; It has design science, practical, rational in infrastructure, wind regime cleans and the advantage of good effect of heat exchange.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the plan structure schematic diagram of described heat-exchanging chamber.
Detailed description of the invention
Below by detailed description of the invention, the technical solution of the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of clean hot-blast stove, it comprises body of heater 1, air exhauster 6 and negative-pressure air fan 7, is provided with combustion chamber 2 and heat-exchanging chamber 3 in described body of heater 1, described combustion chamber 2 adopts existing chamber structure for generation of thermal source, and described heat-exchanging chamber 3 provides heat transfer space; On described body of heater 1, corresponding described heat-exchanging chamber 3 gathers cold wind inlet hole 11, and this cold wind inlet hole 11 is gathered and arranged in netted, is convenient to cool ambient air and enters heat-exchanging chamber 3; Described heat-exchanging chamber 3 is provided with heat exchange coil 5, combustion chamber 4 described in the inlet communication of described heat exchange coil 5, the outlet of described heat exchange coil 5 is stretched out described body of heater 1 and is arranged and the entrance being communicated with described air exhauster 6, the thermal source that described combustion chamber 2 produces is extracted by air exhauster 6 and enters heat exchange coil 5, the heat source entering heat exchange coil 5 enters the cold air of described heat-exchanging chamber 3, makes the cold air entering described heat-exchanging chamber 3 become clean hot air source with this; The corresponding described heat-exchanging chamber 3 of described body of heater 1 offers hot-blast outlet, and described hot-blast outlet is communicated with the entrance of described negative-pressure air fan 7 by hot air duct 71.Then the concrete drying section that described hot air duct 71 connects dryer when using is communicated with the entrance of described negative-pressure air fan 7, utilizes described negative-pressure air fan 7 to make clean hot air source enter dryer smoothly; Simultaneously due to the extraction of described negative-pressure air fan 7, make to produce negative pressure in described heat-exchanging chamber 3, facilitate cold air to enter heat-exchanging chamber 3 by described cold wind inlet hole 11.
In the present embodiment, the flame retardant coating 42 that described combustion chamber 4 comprises burner hearth 41 and is arranged on outside described burner hearth 41, this combustion chamber 4 adopts prior art to make, burnable solid or liquid fuel, arranging flame retardant coating 42 prevents the hot environment of burner hearth 41 from destroying whole body of heater 1, on described body of heater 1, corresponding described burner hearth 41 offers fire door 43, and described fire door 43 is convenient to add fuel.
In order to ensure heat transfer effect in the present embodiment, as shown in Figure 2, described heat exchange coil 5 is made up of many heat exchanger tubes 51, many described heat exchanger tubes 51 are evenly arranged in described heat-exchanging chamber 3 in snakelike, many described heat exchanger tube 51 one end are communicated with the burner hearth of described combustion chamber 4 and are evenly arranged in heat-exchanging chamber 3, form gap between many heat exchanger tubes 51, cold air enters rear flowing along gap by heat exchanger tube 51 heat temperature raising rapidly, and is exported by hot air duct 71.
In order to ensure the abundant of heating in the present embodiment, described cold wind inlet hole 11 is evenly gathered in the front side of described body of heater; It should be noted that in other embodiments in order to ensure that cold wind inlet hole described in heating effect is evenly gathered on the both sides sidewall of described body of heater.
In order to avoid environmental pollution, described air exhauster 6 is arranged on the top of described body of heater 1, and the outlet of described air exhauster 6 is connected with fume dust remover, and prevent the thermal source contaminated air of extraction with this, environmental pollution is avoided in the dedusting through fume dust remover.
Discharge in order to clean hot air source in the present embodiment is smooth and easy, and described hot-blast outlet is opened in the top of described body of heater 1 and is communicated with described heat-exchanging chamber 3.Described body of heater 1 top is provided with hanger 12, is provided with road wheel bottom described body of heater 1, facilitates the lifting of whole clean hot-blast stove with this, is convenient to mobile and transport.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (8)
1. a clean hot-blast stove, it is characterized in that: it comprises body of heater, air exhauster and negative-pressure air fan, combustion chamber and heat-exchanging chamber is provided with in described body of heater, on described body of heater, corresponding described heat-exchanging chamber gathers cold wind inlet hole, described heat-exchanging chamber is provided with heat exchange coil, combustion chamber described in the inlet communication of described heat exchange coil, the outlet of described heat exchange coil is stretched out described body of heater and is arranged and the entrance being communicated with described air exhauster, the corresponding described heat-exchanging chamber of described body of heater offers hot-blast outlet, and described hot-blast outlet is communicated with the entrance of described negative-pressure air fan by hot air duct.
2. clean hot-blast stove according to claim 1, is characterized in that: described combustion chamber comprises burner hearth and is arranged on the flame retardant coating outside described burner hearth, and on described body of heater, corresponding described burner hearth offers fire door.
3. clean hot-blast stove according to claim 1 and 2, is characterized in that: described heat exchange coil is made up of many heat exchanger tubes, and many described heat exchanger tubes are evenly arranged in described heat-exchanging chamber in snakelike.
4. clean hot-blast stove according to claim 3, is characterized in that: described cold wind inlet hole is evenly gathered in the front side of described body of heater or/and on the sidewall of both sides.
5. clean hot-blast stove according to claim 4, it is characterized in that: described air exhauster is arranged on the top of described body of heater, the outlet of described air exhauster is connected with fume dust remover.
6. clean hot-blast stove according to claim 5, is characterized in that: described hot-blast outlet is opened in the top of described body of heater and is communicated with described heat-exchanging chamber.
7. the clean hot-blast stove according to claim 5 or 6, is characterized in that: described body of heater top is provided with hanger.
8. the clean hot-blast stove according to claim 5 or 6, is characterized in that: described bottom of furnace body is provided with road wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420387.6U CN204787231U (en) | 2015-06-18 | 2015-06-18 | Clean hot -blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520420387.6U CN204787231U (en) | 2015-06-18 | 2015-06-18 | Clean hot -blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204787231U true CN204787231U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520420387.6U Active CN204787231U (en) | 2015-06-18 | 2015-06-18 | Clean hot -blast furnace |
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| Country | Link |
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| CN (1) | CN204787231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930701A (en) * | 2015-06-18 | 2015-09-23 | 河南中农福安农业装备有限公司 | Clean hot-blast stove |
| CN108954819A (en) * | 2018-06-21 | 2018-12-07 | 芜湖新农夫机械有限公司 | A kind of hot-blast stove with wind-force regulatory function |
-
2015
- 2015-06-18 CN CN201520420387.6U patent/CN204787231U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930701A (en) * | 2015-06-18 | 2015-09-23 | 河南中农福安农业装备有限公司 | Clean hot-blast stove |
| CN108954819A (en) * | 2018-06-21 | 2018-12-07 | 芜湖新农夫机械有限公司 | A kind of hot-blast stove with wind-force regulatory function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |