CN204593851U - A kind of high-efficient hot air furnace - Google Patents
A kind of high-efficient hot air furnace Download PDFInfo
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- CN204593851U CN204593851U CN201520136921.0U CN201520136921U CN204593851U CN 204593851 U CN204593851 U CN 204593851U CN 201520136921 U CN201520136921 U CN 201520136921U CN 204593851 U CN204593851 U CN 204593851U
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Abstract
The utility model discloses a kind of high-efficient hot air furnace, it comprises combustion furnace, the outer cup of combustion furnace is equipped with internal layer case, internal layer case is built with space bar and the inner chamber of internal layer case is spaced apart burning furnace chamber and heat exchanging chamber by space bar, many pipes are equipped with at the top of combustion furnace, bottom smoke-box and top smoke-box is provided with in burning furnace chamber, passed through smoke pipe between top smoke-box with bottom smoke-box to be communicated with, heat exchanging chamber is built with the interior heat-exchanger rig being provided with exhaust gases passes and hot-air channel, exhaust gases passes and hot-air channel roundabout setting respectively, the mouth that enters of heat-exchanger rig is communicated with bottom smoke-box, internal layer case is connected with the smoke exhaust pipe be communicated with the outlet flue of heat-exchanger rig, the rear portion of internal layer case is provided with and the air inlet passing into heat-exchanger rig, space bar was provided with air port, internal layer case is connected with hot wind discharge duct.The utility model have absorb flue gas heat to greatest extent, soot emissions are polluted less, save fuel, hot blast exports the advantageous effect of efficient uniform.
Description
Technical field
The utility model relates to a kind of high-efficient hot air furnace.
Background technology
People utilize warmhouse booth to plant melon and fruit, vegetables and flowers etc., same utilization covers the steel construction booth built fast as plant, the domestic animals such as chicken and duck can be cultivated, because the heat insulation effect of this booth is poor, thus when running into quenching weather, easily by the Plants in canopy or foster plant frostbite or freeze to death, for preventing above-mentioned situation, existing way be warmhouse booth outside bedding straw screen or mat or light stove heating again or use wall with flues booth is heated up, maintain temperature of shed.And above-mentioned heating heating mode, the thermal efficiency is low, consumes the energy many, and the non-uniform temperature in canopy, air does not flow, and easily grows disease and pest.And light stove to exist in booth and hold ignitable danger, especially concerning aquaculture, adopt aforesaid way to have great risk.
Utility model content
The utility model provides one energy-efficient for the problems referred to above and can make air flowing, the uniform hot-blast stove of temperature of shed in canopy.
In order to solve the problems of the technologies described above, the utility model provides a kind of high-efficient hot air furnace of following structure, it comprises combustion furnace, its design feature is: the outer cup of described combustion furnace is equipped with internal layer case, internal layer case is built with the space bar being positioned at combustion furnace rear portion and the inner chamber of described internal layer case is spaced apart burning furnace chamber and heat exchanging chamber by space bar, the many pipes be communicated with its furnace chamber inside are equipped with at the top of combustion furnace, the top smoke-box being provided with bottom smoke-box and being communicated with pipe in burning furnace chamber, passed through smoke pipe between top smoke-box with bottom smoke-box to be communicated with, described heat exchanging chamber is built with the interior heat-exchanger rig being provided with exhaust gases passes and hot-air channel, exhaust gases passes and hot-air channel roundabout setting respectively, the mouth that enters of heat-exchanger rig is communicated with bottom smoke-box, internal layer case is connected with the smoke exhaust pipe be communicated with the outlet flue of heat-exchanger rig, the rear portion of internal layer case is provided with and the air inlet passing into heat-exchanger rig, space bar is provided with the air port be excessively communicated with heat-exchanger rig outlet air end by burning furnace chamber, described internal layer case is connected with the hot wind discharge duct be communicated with the furnace chamber that burns.
Heat-exchanger rig comprise be located in heat exchanging chamber and be connected to internal layer case roof stretches out downwards on stretch out plate and be connected to internal layer case diapire protrudes upward down and stretch out plate, on stretch out plate and under stretch out the alternate setting of plate and make heat exchanging chamber form the roundabout hot-air channel run forward up and down, be provided with multiple upper thermal exchanging chamber and multiple lower thermal exchanging chamber in heat exchanging chamber, be connected with many flue gas heat exchange tubes between upper thermal exchanging chamber and lower thermal exchanging chamber and upper thermal exchanging chamber's inner chamber, lower thermal exchanging chamber's inner chamber and flue gas heat exchange tube cavity are formed for the flue gas roundabout exhaust gases passes run backward up and down.
From going to rear three lower thermal exchanging chamber and Liang Ge upper thermal exchanging chamber are set altogether, the lower thermal exchanging chamber of forefront is communicated with bottom smoke-box, the lower thermal exchanging chamber of forefront is communicated with anterior upper thermal exchanging chamber by flue gas heat exchange tube, anterior upper thermal exchanging chamber is communicated with the lower thermal exchanging chamber being positioned at centre by flue gas heat exchange tube again, middle lower thermal exchanging chamber is communicated with the upper thermal exchanging chamber at rear portion by flue gas heat exchange tube, the upper thermal exchanging chamber at rear portion is communicated with by flue gas heat exchange tube with aftermost lower thermal exchanging chamber, and described exhaust opening is communicated with aftermost lower thermal exchanging chamber by pipeline.
Hot blast collecting chamber is equipped with on the top of burning furnace chamber, and hot blast collecting chamber is provided with fresh air inlet, and described hot wind discharge duct is communicated with hot blast collecting chamber.
Pipe arranges many and is distributed in the top of combustion furnace, and hot blast collecting chamber is between many pipes or the side of many pipes, and described fresh air inlet is arranged on the side of hot blast collecting chamber.
Internal layer case is equipped with hot blast merging chamber, described hot blast collecting chamber is communicated with hot blast merging chamber by the heat exchanger tube through top smoke-box inner chamber, and described hot wind discharge duct is communicated with hot blast merging chamber.
The outside of internal layer case is also covered and external shell is housed, and forms air-inlet cavity between external shell and internal layer case, and external shell is provided with cold wind import, and valve or/and furnace bottom is communicated with, air-supply pipeline is equipped with by the furnace chamber of air-supply pipeline and combustion furnace in the front portion of air-inlet cavity.
Air-inlet cavity is made up of internal layer case and the both sides of external shell and the gap at top, the deep bead blocking described air-inlet cavity front portion is equipped with in the front portion of described external shell, air-supply pipeline described in four is set altogether and air-supply pipeline is connected to the bottom of deep bead, wherein two air-supply pipelines be oppositely arranged are communicated with the furnace chamber of combustion furnace, and another two air-supply pipelines be oppositely arranged are communicated with the furnace bottom of combustion furnace.
After adopting said structure, after fuel combustion in combustion furnace, top smoke-box is entered by pipe in the furnace chamber of flue gas spontaneous combustion stove, pass through smoke pipe again and enter bottom smoke-box, enter the heat-exchanger rig in heat exchanging chamber, discharge finally by exhaust opening, the running route of whole flue gas is upper and lower roundabout, cold air after air inlet enters upper stretch out plate and under stretch out plate interval barrier effect under roundaboutly up and down to circulate forward, sufficient heat exchange is carried out with heat-exchanger rig in the process of circulation, and cold air enters burning furnace chamber again after heat exchange, with smoke pipe and pipe carry out heat exchange again excessively, make full use of the heat of flue gas, last Self-air-heating collecting chamber is collected and is discharged by hot wind discharge duct, this hot-blast stove can make full use of flue gas heat, heat exchange efficiency is high, and dust fall purification can be carried out to flue gas, the heat energy that make use of fuel of maximal efficiency, avoid waste and the pollution reduced environment, and whole heat transfer process realizes in airtight internal layer case, there is safe and reliable advantage.
In sum, the utility model have absorb flue gas heat to greatest extent, soot emissions are polluted less, save fuel, hot blast exports the advantageous effect of efficient uniform.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
Fig. 2 is the schematic diagram analysed and observe along A-A line in Fig. 1;
Fig. 3 is the schematic diagram analysed and observe along B-B line in Fig. 1;
Fig. 4 is the structure diagram of embodiment in Fig. 1;
Fig. 5 be in Fig. 1 C to structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail:
As shown in drawings, high-efficient hot air furnace provided by the utility model comprises combustion furnace 1, furnace chamber and furnace bottom are set in combustion furnace 1, be provided with fire grate in furnace chamber, furnace bottom arranged grey box, coal-filling hole and the grey box of this combustion furnace are all extended, by carrying out interpolation fuel in lateral and removing ashes, namely the coal-filling hole 101 illustrated in such as Fig. 5, the concrete structure of combustion furnace is prior art, is not repeated herein.In the present embodiment, the outside of combustion furnace 1 is covered successively from inside to outside and internal layer case 2 and external shell 17 is housed, space between internal layer case 2 and combustion furnace 1 is the space that cold wind and flue gas carry out sufficient heat exchange, cold wind hot blast be can be formed after above-mentioned heat exchange, plant or warmhouse booth are supplied to; Air-inlet cavity 18 is formed between external shell 17 and internal layer case 2, air-inlet cavity 18 is made up of with the both sides of external shell 17 and the gap at top internal layer case 2, its objective is and pass in combustion furnace by after cold air preheating, not only take full advantage of the waste heat of flue gas but also ensure the Thorough combustion of fuel, improve the thermal efficiency.
As depicted in figs. 1 and 2, internal layer case 2 is built with the space bar 3 being positioned at combustion furnace 1 rear portion and the inner chamber of described internal layer case 2 is spaced apart burning furnace chamber 21 and heat exchanging chamber 22 by space bar 3, the many pipes 5 be communicated with its furnace chamber inside are equipped with at the top of combustion furnace 1, the bottom smoke-box 7 be connected on internal layer case 2 inwall and the top smoke-box 6 be communicated with pipe 5 is provided with in burning furnace chamber 21, passed through smoke pipe 8 between top smoke-box 6 with bottom smoke-box 7 to be communicated with, above-mentioned top smoke-box 6 can be formed by baffle interval with the formation of bottom smoke-box 7 and independently box body also can be adopted to be formed, heat exchanging chamber 22 is built with the interior heat-exchanger rig being provided with exhaust gases passes and hot-air channel, exhaust gases passes and hot-air channel roundabout setting respectively, the mouth that enters of heat-exchanger rig is communicated with bottom smoke-box 7, internal layer case 2 is connected with the smoke exhaust pipe 9 be communicated with the outlet flue of heat-exchanger rig, smoke exhaust pipe 9 can be connected with chimney, the rear portion of internal layer case 2 is provided with and the air inlet 4 passing into heat-exchanger rig, heat-exchanger rig comprises and is located at multiple upper thermal exchanging chamber 14 in heat exchanging chamber 22 and multiple lower thermal exchanging chamber 15, be connected with many flue gas heat exchange tubes 16 between upper thermal exchanging chamber 14 and lower thermal exchanging chamber 15 and make upper thermal exchanging chamber's inner chamber, lower thermal exchanging chamber's inner chamber and flue gas heat exchange tube cavity are formed for the flue gas roundabout exhaust gases passes run backward up and down, in the present embodiment, above-mentioned cigarette channel of crossing is formed like this, from going to rear three lower thermal exchanging chamber 15 and Liang Ge upper thermal exchanging chamber 14 are set altogether, the lower thermal exchanging chamber 15 of forefront is communicated with bottom smoke-box 7, the lower thermal exchanging chamber 15 of forefront is communicated with anterior upper thermal exchanging chamber by flue gas heat exchange tube 16, anterior upper thermal exchanging chamber is communicated with the lower thermal exchanging chamber 15 being positioned at centre by flue gas heat exchange tube 16 again, middle lower thermal exchanging chamber 15 is communicated with the upper thermal exchanging chamber 14 at rear portion by flue gas heat exchange tube 16, the upper thermal exchanging chamber 14 at rear portion is communicated with by flue gas heat exchange tube 16 with aftermost lower thermal exchanging chamber 15, exhaust opening 9 is communicated with aftermost lower thermal exchanging chamber 15 by pipeline, above-mentioned lower thermal exchanging chamber 15 and the upper thermal exchanging chamber 14 of varying number also can be set according to actual needs.The trend of flue gas can be found out by said structure, namely flue gas enters pipe 5 after emerging from combustion furnace, flue gas rises and enters in top smoke-box 6 from pipe 5, flue gas passed through smoke pipe 8 again and entered bottom smoke-box 7 from top smoke-box 6, flue gas in the smoke-box 7 of bottom enters the lower thermal exchanging chamber 15 of above-mentioned forefront, eventually pass the exhaust gases passes that above-mentioned upper thermal exchanging chamber inner chamber, lower thermal exchanging chamber's inner chamber and flue gas heat exchange tube cavity are formed, flue gas is discharged through smoke exhaust pipe 9 eventually through pipeline.
As depicted in figs. 1 and 2, the rear portion of internal layer case 2 is provided with the air inlet 4 be communicated with heat exchanging chamber, above-mentioned heat-exchanger rig also comprise be located in heat exchanging chamber 22 and be connected to internal layer case 2 roof stretches out downwards on stretch out plate 10 and be connected to internal layer case diapire protrudes upward down and stretch out plate 11, on stretch out plate 10 and under stretch out the alternate setting of plate 11 and make heat exchanging chamber 22 form the roundabout hot-air channel run forward up and down, space bar 3 is provided with the air port be excessively communicated with heat exchanging chamber 22 by burning furnace chamber 21, hot blast collecting chamber 12 is equipped with on the top of burning furnace chamber 21, hot blast collecting chamber 12 is provided with fresh air inlet 121, internal layer case 2 is connected with the hot wind discharge duct 13 be communicated with hot blast collecting chamber 12, pipe 5 arranges many and is distributed in the top of combustion furnace 1, pipe 5 is periphery along combustion furnace 1 in the present embodiment, hot blast collecting chamber 12 is between many pipes 5, certainly many pipes also can adopt equally distributed mode in column in a row, hot blast collecting chamber 12 is positioned at the side of many pipes 5, fresh air inlet 121 is arranged on the side of hot blast collecting chamber 12, the air-flow entered can be made after carrying out sufficient heat exchange with pipe 5 to enter hot blast collecting chamber 12 again.Hot blast merging chamber 30 internal layer case 2 is equipped with, hot blast collecting chamber 12 is communicated with hot blast merging chamber 30 by the heat exchanger tube 31 through top smoke-box 6 inner chamber, hot wind discharge duct 13 is communicated with hot blast merging chamber 30, cold wind enters from air inlet 4, due to be provided with above-mentioned on stretch out plate 10 and under stretch out plate 11, cold wind enters when circulating forward from rear portion in heat exchanging chamber 22 can form circulation passage roundabout up and down, make cold wind and upper thermal exchanging chamber, lower thermal exchanging chamber and flue gas heat exchange tube carry out sufficient heat exchange, hot blast is formed after heat exchange, hot blast enters burning furnace chamber 21 through the air port of crossing of space bar 3 again, burning furnace chamber 21 in hot blast again with cross smoke pipe, pipe and top smoke-box 6, bottom smoke-box 7 carries out heat exchange, heavily divide the heat absorbing flue gas, thus reach required hot blast temperature, for booth or plant provide hot blast.
As Fig. 1, shown in Fig. 2 and Fig. 3, the outside of internal layer case 2 is also covered and external shell 17 is housed, air-inlet cavity 18 is formed between external shell 17 and internal layer case 2, external shell 17 is provided with cold wind import 19, the front portion of air-inlet cavity 18 by the furnace chamber of air-supply pipeline 20 and combustion furnace 1 or/and furnace bottom is communicated with, air-supply pipeline 20 is equipped with valve, the structure of valve as shown in Fig. 5 and Fig. 3, by screwing handle 201, shrouding 202 in air-supply pipeline 20 is rotated, thus control the ventilation of air-supply pipeline 20, four gears are provided with in figure, can carry out controlling wind accurately four times, the ventilation of any openings of sizes also can be set as required, air-inlet cavity 18 is made up of with the both sides of external shell 17 and the gap at top internal layer case 2, the deep bead 32 blocking described air-inlet cavity 18 front portion is equipped with in the front portion of described external shell 17, air-supply pipeline 20 described in four is set altogether and air-supply pipeline is connected to the bottom of deep bead 32, wherein two air-supply pipelines be oppositely arranged 20 are communicated with the furnace chamber of combustion furnace, another two air-supply pipelines be oppositely arranged are communicated with the furnace bottom of combustion furnace, this structure can think that combustion furnace carries out air blast, oxygen-enriched air can be increased again for the fuel burnt in burner hearth, thus make fuel combustion more abundant, and carry out air feed by relative both sides, fuel combustion can be avoided uneven, fuel is more evenly burnt completely, improve its utilization rate, and by above-mentioned setting, the temperature of cold wind Absorbable rod internal layer case 2 outer surface that self cooling wind inlet 19 enters, thus absorb the heat of flue gas to greatest extent, and the air after absorbing supplies combustion furnace through air-supply pipeline 20, make the fuel combustion in combustion furnace more abundant.
As shown in Figure 4, the structure diagram for above-described embodiment illustrated in figure, dot-and-dash arrowhead line in figure is that air forms the flow route of hot blast through heat exchange, central arrows line in figure is that air forms the flow route for stove hot blast through heat exchange, dotted line in figure is the flow route of flue gas, can be known by above-mentioned description and this accompanying drawing and find out that air makes full use of the process of flue gas heat, at this, its concrete structure be repeated no more.
The above is specific constructive form of the present utility model; the utility model is not restricted to the described embodiments; the art personnel, replace all in protection domain of the present utility model based on the equivalent variations of concrete structure on the utility model and parts.
Claims (8)
1. a high-efficient hot air furnace, comprise combustion furnace (1), it is characterized in that: the outer cup of described combustion furnace (1) is equipped with internal layer case (2), internal layer case (2) is built with the space bar (3) being positioned at combustion furnace (1) rear portion and the inner chamber of described internal layer case (2) is spaced apart burning furnace chamber (21) and heat exchanging chamber (22) by space bar (3), the many pipes (5) be communicated with its furnace chamber inside are equipped with at the top of combustion furnace (1), the top smoke-box (6) being provided with bottom smoke-box (7) in burning furnace chamber (21) and being communicated with pipe (5), passed through smoke pipe (8) between top smoke-box (6) with bottom smoke-box (7) to be communicated with, described heat exchanging chamber (22) is built with the interior heat-exchanger rig being provided with exhaust gases passes and hot-air channel, exhaust gases passes and hot-air channel roundabout setting respectively, the mouth that enters of heat-exchanger rig is communicated with bottom smoke-box (7), internal layer case (2) is connected with the smoke exhaust pipe (9) be communicated with the outlet flue of heat-exchanger rig, the rear portion of internal layer case (2) is provided with and the air inlet passing into heat-exchanger rig (4), space bar (3) is provided with the air port excessively burning furnace chamber (21) be communicated with heat-exchanger rig outlet air end, described internal layer case (2) is connected with the hot wind discharge duct (13) be communicated with the furnace chamber that burns (21).
2. high-efficient hot air furnace as claimed in claim 1, it is characterized in that: described heat-exchanger rig comprise be located in heat exchanging chamber (22) and be connected to internal layer case (2) roof stretches out downwards on stretch out plate (10) and be connected to internal layer case diapire protrudes upward down and stretch out plate (11), on stretch out plate (10) and under stretch out plate (11) alternate setting and make heat exchanging chamber (22) form the roundabout hot-air channel run forward up and down, multiple upper thermal exchanging chamber (14) and multiple lower thermal exchanging chamber (15) is provided with in heat exchanging chamber (22), be connected with many flue gas heat exchange tubes (16) between upper thermal exchanging chamber (14) and lower thermal exchanging chamber (15) and make upper thermal exchanging chamber's inner chamber, lower thermal exchanging chamber's inner chamber and flue gas heat exchange tube cavity are formed for the flue gas roundabout exhaust gases passes run backward up and down.
3. high-efficient hot air furnace as claimed in claim 2, it is characterized in that: certainly go to and rear three lower thermal exchanging chamber (15) and Liang Ge upper thermal exchanging chamber (14) are set altogether, the lower thermal exchanging chamber (15) of forefront is communicated with bottom smoke-box (7), the lower thermal exchanging chamber (15) of forefront is communicated with anterior upper thermal exchanging chamber by flue gas heat exchange tube (16), anterior upper thermal exchanging chamber is communicated with the lower thermal exchanging chamber (15) being positioned at centre by flue gas heat exchange tube (16) again, middle lower thermal exchanging chamber (15) is communicated with the upper thermal exchanging chamber (14) at rear portion by flue gas heat exchange tube (16), the upper thermal exchanging chamber (14) at rear portion is communicated with by flue gas heat exchange tube (16) with aftermost lower thermal exchanging chamber (15), described exhaust opening (9) is communicated with aftermost lower thermal exchanging chamber (15) by pipeline.
4. high-efficient hot air furnace as claimed in claim 1, it is characterized in that: hot blast collecting chamber (12) is equipped with on the top of described burning furnace chamber (21), hot blast collecting chamber (12) is provided with fresh air inlet (121), and described hot wind discharge duct (13) is communicated with hot blast collecting chamber (12).
5. high-efficient hot air furnace as claimed in claim 4, it is characterized in that: described pipe (5) arranges many and is distributed in the top of combustion furnace (1), described hot blast collecting chamber (12) is positioned between many pipes (5) or the side of many pipes (5), and described fresh air inlet (121) is arranged on the side of hot blast collecting chamber (12).
6. high-efficient hot air furnace as claimed in claim 5, it is characterized in that: described internal layer case (2) is equipped with hot blast merging chamber (30), described hot blast collecting chamber (12) is communicated with hot blast merging chamber (30) by the heat exchanger tube (31) through top smoke-box (6) inner chamber, and described hot wind discharge duct (13) is communicated with hot blast merging chamber (30).
7. the high-efficient hot air furnace according to any one of claim 1-5, it is characterized in that: the outside of described internal layer case (2) is also covered and external shell (17) is housed, air-inlet cavity (18) is formed between external shell (17) and internal layer case (2), external shell (17) is provided with cold wind import (19), the front portion of air-inlet cavity (18) is by the furnace chamber of air-supply pipeline (20) and combustion furnace (1) or/and furnace bottom is communicated with, and (20) are equipped with valve to air-supply pipeline.
8. high-efficient hot air furnace as claimed in claim 7, it is characterized in that: described air-inlet cavity (18) is made up of internal layer case (2) and the both sides of external shell (17) and the gap at top, the front portion of described external shell (17) is equipped with and is blocked the anterior deep bead (32) of described air-inlet cavity (18), air-supply pipeline (20) described in four is set altogether and air-supply pipeline is connected to the bottom of deep bead (32), wherein two air-supply pipelines be oppositely arranged (20) are communicated with the furnace chamber of combustion furnace, another two air-supply pipelines be oppositely arranged are communicated with the furnace bottom of combustion furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136921.0U CN204593851U (en) | 2015-03-11 | 2015-03-11 | A kind of high-efficient hot air furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520136921.0U CN204593851U (en) | 2015-03-11 | 2015-03-11 | A kind of high-efficient hot air furnace |
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| Publication Number | Publication Date |
|---|---|
| CN204593851U true CN204593851U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520136921.0U Expired - Fee Related CN204593851U (en) | 2015-03-11 | 2015-03-11 | A kind of high-efficient hot air furnace |
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| Country | Link |
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| CN (1) | CN204593851U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388585A (en) * | 2017-09-01 | 2017-11-24 | 安徽辰瑞达农业设备有限公司 | A kind of heat exchanger |
| CN113719827A (en) * | 2021-09-02 | 2021-11-30 | 安徽谷源热能科技有限公司 | Novel energy-concerving and environment-protective living beings environmental protection hot-blast furnace |
| CN114543066A (en) * | 2022-02-24 | 2022-05-27 | 福建中闽绿康环保设备有限公司 | Integrated hot blast stove |
| CN114777331A (en) * | 2022-05-16 | 2022-07-22 | 安徽省金泰生物气化设备科技有限公司 | Hot air conversion equipment of biological gasification furnace |
-
2015
- 2015-03-11 CN CN201520136921.0U patent/CN204593851U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388585A (en) * | 2017-09-01 | 2017-11-24 | 安徽辰瑞达农业设备有限公司 | A kind of heat exchanger |
| CN113719827A (en) * | 2021-09-02 | 2021-11-30 | 安徽谷源热能科技有限公司 | Novel energy-concerving and environment-protective living beings environmental protection hot-blast furnace |
| CN114543066A (en) * | 2022-02-24 | 2022-05-27 | 福建中闽绿康环保设备有限公司 | Integrated hot blast stove |
| CN114543066B (en) * | 2022-02-24 | 2024-06-11 | 福建中闽绿康环保设备有限公司 | Integrated hot-blast stove |
| CN114777331A (en) * | 2022-05-16 | 2022-07-22 | 安徽省金泰生物气化设备科技有限公司 | Hot air conversion equipment of biological gasification furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190311 |