CN202955862U - High-power and high-efficiency hot-blast stove - Google Patents
High-power and high-efficiency hot-blast stove Download PDFInfo
- Publication number
- CN202955862U CN202955862U CN 201220721967 CN201220721967U CN202955862U CN 202955862 U CN202955862 U CN 202955862U CN 201220721967 CN201220721967 CN 201220721967 CN 201220721967 U CN201220721967 U CN 201220721967U CN 202955862 U CN202955862 U CN 202955862U
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- combustion chamber
- flue
- power
- shell
- heat
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Abstract
The utility model relates to a hot-blast stove, and in particular relates to a high-power and high-efficiency hot-blast stove which comprises combustion chamber(s) and a heat exchange component, wherein each combustion chamber comprises a refractory brick wall and an outer shell; the heat exchange component is arranged in a shell; the peripheries of the shell and the outer shell are respectively provided with a heat insulation layer; the heat exchange component consists of an upper face plate, a lower face plate and a heat exchange tube; the shell is provided with a flue; a first ash removal hole and a second ash removal hole are respectively formed in the two sides and the front of the flue; and an air inlet and an air outlet are respectively formed in the two sides of the shell. The hot-blast stove can be provided with the plurality of combustion chambers according to the need of actual situation, so that the single-furnace power is increased; all the combustion chambers are independently designed and used, so that the hot-blast stove not only is convenient to operate, but also realizes sufficient burning; most importantly, the uniform temperature in all the combustion chambers can be guaranteed, so that the damage is not caused; and furthermore, the flue is designed, the return stroke of high-temperature flue gas in the flue can be prolonged, and the thermal efficiency is effectively improved.
Description
Technical field
The utility model relates to hot-blast stove, the hot-blast stove especially high-power, that the thermal efficiency is high.
Background technology
At present, hot-blast stove generally adopts single burner hearth, both only had a combustion chamber, heat-exchanging component is set in combustion chamber, combustion chamber volume is the key factor that determines single stove watt level, general single stove power is not very large, much to heating power, requiring high field to be difficult to promote the use of, if hot-blast stove wanted to improve power in the past, often adopt the method that strengthens the bags, when but volume increases, grate area also strengthens, fuel consumption obtains more, and in combustion chamber, easily cause local temperature too high, destroy body of heater, even whole damage, operate also very inconvenient, present hot-blast stove does not arrange the cigarette range loop yet in addition, flue gas is directly discharged from chimney, and flue gas itself is also with heat, so direct discharge just can not take full advantage of the heat of flue gas, cause thermal losses very large.
Summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, and a kind of reasonable in design is provided, can realizes high-power, high efficiency hot-blast stove.
The utility model is achieved through the following technical solutions:
High-power, the high-efficiency thermal wind furnace, its special character is to comprise combustion chamber 13 and heat-exchanging component 4, combustion chamber 13 consists of refractory brickwork 14 and shell 23, heat-exchanging component 4 is arranged in housing 5, housing 5 and shell 23 peripheries are provided with heat-insulation layer 16, heat-exchanging component 4 is by upper floral disc 3, lower floral disc 8 and heat exchanger tube 17 form, housing 5 is provided with flue 1, the both sides of flue 1 and front are respectively equipped with the first cleaning door 2 and the second cleaning door 19, housing 5 both sides have air inlet 7 and air outlet 18, combustion chamber 13 1 sides are provided with smoke backflow chamber 20, between combustion chamber 13 and smoke backflow chamber 20, by brick baffle 10, isolated, smoke backflow chamber 20 is provided with exhaust opening 9, have feed inlet 12 and slag notch 11 on combustion chamber 13,
In order to improve the power of hot-blast stove, the quantity of described combustion chamber 13 be one or two or a plurality of;
In order to prevent heat-exchanging component flexural deformation under long-time high temperature, extend its service life, build matcoveredn 15 on described lower floral disc 8;
In order to increase by the flow process of recuperated gas, improve heat exchange efficiency, be welded with deep bead 6 on described housing 5;
In order to increase the flow process of flue gas, improve the heat utilization ratio of flue gas, be provided with the first smoke barrier 21 in described flue 1, be provided with the second smoke barrier 22 in smoke backflow chamber 20.
High-power, high-efficiency thermal wind furnace of the present utility model, can a plurality of combustion chambers need to be set according to practical matter, increase single stove power, each combustion chamber is that independent design is used, not only easy to operate, and can realize fully burning, the most important thing is to guarantee that the temperature in each combustion chamber is even, can not cause damage, in addition, the backhaul that the flue of design has also extended high-temperature flue gas, effectively improved the thermal efficiency.
The accompanying drawing explanation
High-power, the high-efficiency thermal wind furnace front view of Fig. 1: the utility model embodiment 1;
High-power, the high-efficiency thermal wind furnace front view of Fig. 2: the utility model embodiment 2
In figure: 1, flue, the 2, first cleaning door, 3, upper floral disc, 4, heat-exchanging component; 5, housing, 6, deep bead, 7, air inlet, 8, air outlet; 9, exhaust opening, 10, brick baffle, 11, slag notch, 12, feed inlet; 13, combustion chamber, 14, refractory brickwork, 15, protective layer, 16, heat-insulation layer; 17, heat exchanger tube, 18, air outlet, the 19, second cleaning door, 20, the smoke backflow chamber; 21, the first smoke barrier, the 22, second smoke barrier, 23, shell.
The specific embodiment
Provide the specific embodiment of the present utility model below with reference to accompanying drawing, be used for formation of the present utility model is described in further detail.
Embodiment 1
The present embodiment high-power, the high-efficiency thermal wind furnace, with reference to figure 1, comprise combustion chamber 13 and heat-exchanging component 4, be provided with a combustion chamber 13, combustion chamber 13 consists of refractory brickwork 14 and shell 23, heat-exchanging component 4 is arranged in housing 5, housing 5 and shell 23 peripheries are provided with heat-insulation layer 16, heat-exchanging component 4 is by upper floral disc 3, lower floral disc 8 and heat exchanger tube 17 form, housing 5 is provided with flue 1, the both sides of flue 1 and front are respectively equipped with the first cleaning door 2 and the second cleaning door 19, housing 5 both sides have air inlet 7 and air outlet 18, combustion chamber 13 1 sides are provided with smoke backflow chamber 20, between combustion chamber 13 and smoke backflow chamber 20, by brick baffle 10, isolated, smoke backflow chamber 20 is provided with exhaust opening 9, have feed inlet 12 and slag notch 11 on combustion chamber 13, in order to prevent heat-exchanging component flexural deformation under long-time high temperature, extend its service life, build matcoveredn 15 on lower floral disc 8, in order to increase by the flow process of recuperated gas, improve heat exchange efficiency, be welded with deep bead 6 on housing 5.
The present embodiment high-power, the high-efficiency thermal wind furnace, with reference to figure 2, comprise combustion chamber 13 and heat-exchanging component 4, be provided with two combustion chambers 13, combustion chamber 13 consists of refractory brickwork 14 and shell 23, heat-exchanging component 4 is arranged in housing 5, housing 5 and shell 23 peripheries are provided with heat-insulation layer 16, heat-exchanging component 4 is by upper floral disc 3, lower floral disc 8 and heat exchanger tube 17 form, housing 5 is provided with flue 1, the front of flue 1 is respectively equipped with the first cleaning door 2 and the second cleaning door 19, housing 5 both sides have air inlet 7 and air outlet 18, combustion chamber 13 1 sides are provided with smoke backflow chamber 20, between combustion chamber 13 and smoke backflow chamber 20, by brick baffle 10, isolated, smoke backflow chamber 20 is provided with exhaust opening 9, have feed inlet 12 and slag notch 11 on combustion chamber 13, in order to prevent heat-exchanging component flexural deformation under long-time high temperature, extend its service life, build matcoveredn 15 on lower floral disc 8, in order to increase by the flow process of recuperated gas, improve heat exchange efficiency, be welded with deep bead 6 on housing 5, in order to increase the flow process of flue gas, improve the heat utilization ratio of flue gas, be provided with the first smoke barrier 21 in flue 1, be provided with the second smoke barrier 22 in smoke backflow chamber 20.
Flue gas flow direction in the present embodiment is as shown in dotted portion in figure, and two smoke barriers of setting have increased the flow process of flue gas, compares embodiment 1 and more can effectively utilize the heat of flue gas.
The exhaust opening 9 of above-mentioned two embodiment is connected with external extraction flue, facilitates flue gas to discharge.
Combustion chamber in above-mentioned two embodiment can also consist of interlayer as required, and interlayer refers to the structure of the middle water filling of two block plates.
The unspecified content of the utility model is prior art, and those skilled in the art can obtain inspiration from the present embodiment and prior art, are out of shape and obtain other embodiment.Therefore, protection domain of the present utility model should be determined according to the protection domain of claim.
Claims (5)
1. high-power, the high-efficiency thermal wind furnace, it is characterized in that comprising combustion chamber (13) and heat-exchanging component (4), combustion chamber (13) consists of refractory brickwork (14) and shell (23), heat-exchanging component (4) is arranged in housing (5), housing (5) and shell (23) periphery are provided with heat-insulation layer (16), heat-exchanging component (4) is by upper floral disc (3), lower floral disc (8) and heat exchanger tube (17) form, housing (5) is provided with flue (1), the both sides of flue (1) and front are respectively equipped with the first cleaning door (2) and the second cleaning door (19), housing (5) both sides have air inlet (7) and air outlet (18), combustion chamber (13) one sides are provided with smoke backflow chamber (20), between combustion chamber (13) and smoke backflow chamber (20), by brick baffle (10), isolated, smoke backflow chamber (20) is provided with exhaust opening (9), have feed inlet (12) and slag notch (11) on combustion chamber (13).
2. high-power, high-efficiency thermal wind furnace according to claim 1, the quantity that it is characterized in that described combustion chamber (13) for one or two or a plurality of.
3. high-power, high-efficiency thermal wind furnace according to claim 1, is characterized in that on described lower floral disc (8) building matcoveredn (15).
4. high-power, high-efficiency thermal wind furnace according to claim 1, is characterized in that on described housing (5) being welded with deep bead (6).
5. high-power, high-efficiency thermal wind furnace according to claim 1, is characterized in that in described flue (1) being provided with the first smoke barrier (21), is provided with the second smoke barrier (22) in smoke backflow chamber (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721967 CN202955862U (en) | 2012-12-14 | 2012-12-14 | High-power and high-efficiency hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721967 CN202955862U (en) | 2012-12-14 | 2012-12-14 | High-power and high-efficiency hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202955862U true CN202955862U (en) | 2013-05-29 |
Family
ID=48461430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721967 Expired - Fee Related CN202955862U (en) | 2012-12-14 | 2012-12-14 | High-power and high-efficiency hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202955862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371488A (en) * | 2015-12-11 | 2016-03-02 | 许敬轩 | Tubular hot air heat exchange device |
-
2012
- 2012-12-14 CN CN 201220721967 patent/CN202955862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371488A (en) * | 2015-12-11 | 2016-03-02 | 许敬轩 | Tubular hot air heat exchange device |
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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: 20130529 Termination date: 20151214 |
|
| EXPY | Termination of patent right or utility model |