CN219907739U - High-temperature sterilization hot-blast stove with waste heat recovery device - Google Patents
High-temperature sterilization hot-blast stove with waste heat recovery device Download PDFInfo
- Publication number
- CN219907739U CN219907739U CN202321347677.3U CN202321347677U CN219907739U CN 219907739 U CN219907739 U CN 219907739U CN 202321347677 U CN202321347677 U CN 202321347677U CN 219907739 U CN219907739 U CN 219907739U
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- hot
- exchange tube
- fixedly connected
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- pipe
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- 238000011084 recovery Methods 0.000 title claims abstract description 44
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 12
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 22
- 239000007789 gas Substances 0.000 description 13
- 241000208125 Nicotiana Species 0.000 description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002516 radical scavenger Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a high-temperature sterilization hot blast stove with a waste heat recovery device, and relates to the technical field of hot blast stoves. This high temperature degerming hot-blast furnace with waste heat recovery device, including the hot-blast furnace, the hot-blast furnace includes the combustion chamber, the exhaust chamber is installed at the combustion chamber top, hot-blast furnace outside fixedly connected with collection box, the intercommunication has the outlet duct between collection box and the exhaust chamber, this high temperature degerming hot-blast furnace with waste heat recovery device, through opening the aspiration pump in advance, pour into the inside heat exchange tube of exchange tube with waste heat with the inside waste gas of collection box into through the blast pipe, through the winding setting of heat exchange tube, make waste gas flow in the heat exchange tube inside, and the air inlet tube is set up in the heat exchange tube outside, thereby heat the inside air of intake pipe through the heat exchange, heat in advance when making the air pour into the combustion chamber inside, utilize the waste heat of waste gas.
Description
Technical Field
The utility model relates to the technical field of hot blast stoves, in particular to a high-temperature sterilization hot blast stove with a waste heat recovery device.
Background
The blast furnace hot blast furnace is one of the main matched equipment of the blast furnace in the iron works, and is generally provided with 3-4 blast furnaces, and the function of the blast furnace is to continuously provide high-temperature hot blast with the temperature of more than 1000 ℃ for the blast furnace. The current advanced modern hot blast stove can reach 1300 ℃.
The patent numbers are now disclosed: the utility model provides a hot-blast furnace of CN203572017U comprises hollow furnace body, the scavenger fan, the tobacco pipe, take the furnace of grate to constitute, characterized by is equipped with a scavenger fan on the hollow furnace body, be equipped with one row in the hollow furnace body and advance tobacco pipe and one row exhaust tobacco pipe, exhaust the tobacco pipe one end and be equipped with one and drive into, exhaust the clean door of tobacco pipe cigarette ash, another head is equipped with the outlet flue, advance the tobacco pipe and be equipped with the furnace of taking the grate under the hollow furnace body, be equipped with the furnace door outside the hollow furnace body, be equipped with the ash door of wasing under the furnace door, have reasonable in design, low in production cost, safe fire prevention, energy-conservation, pollution-free, green, environmental protection, application scope are wide characteristics.
The scheme has a plurality of benefits, the air furnace can discharge waste gas in the actual use process, and the waste gas contains a large amount of heat, so that waste is caused if the waste gas is directly discharged, meanwhile, the hot air furnace needs to continuously enter the air into the hot air furnace, and after the external cold air enters the hot air furnace, a part of heat in the hot air furnace can be consumed, so that the heat cannot be effectively combined.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to solve the problems that in the prior art, the air furnace discharges waste gas in the actual use process, and the waste gas contains a large amount of heat, so that waste is caused if the waste gas is directly discharged, meanwhile, the air furnace needs to continuously enter the air furnace, and part of heat in the air furnace is consumed after external cold air enters the air furnace, so that the air furnace cannot be effectively combined.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a high temperature degerming hot-blast furnace with waste heat recovery device, includes the hot-blast furnace, the hot-blast furnace includes the combustion chamber, the exhaust chamber is installed to the combustion chamber top, hot-blast furnace outside fixedly connected with collection box, the intercommunication has the outlet duct between collection box and the exhaust chamber, combustion chamber outside fixedly connected with exchange tube, the inside fixedly connected with heat absorption section of thick bamboo of exchange tube, the winding of heat absorption section of thick bamboo outside has the heat exchange tube that is used for the heating, the cover is equipped with the intake pipe in the heat exchange tube outside, the hot-blast furnace outside is equipped with the fan, the end fixedly connected with tuber pipe of giving vent to anger of fan, tuber pipe and intake pipe fixed intercommunication, intake pipe and combustion chamber fixed intercommunication.
Preferably, the bottom of the recovery tank is fixedly connected with an air pump, the input end of the air pump is fixedly communicated with the recovery tank, the air delivery end of the air pump is fixedly connected with an exhaust pipe, the exhaust pipe is fixedly communicated with the heat exchange pipe, and waste gas is injected into the heat exchange pipe through the exhaust pipe.
Preferably, one end of the heat exchange tube is fixedly communicated with an exhaust head, the exhaust head penetrates through the exchange tube and is fixedly connected with the exchange tube, a control valve is arranged on the outer side of the exhaust head, and cooled waste gas is discharged through the exhaust head.
Preferably, the standing groove has been seted up in the recovery tank outside, the equal fixedly connected with backup pad in recovery tank inner wall both sides.
Preferably, a filter plate for filtering is arranged between the two support plates, the filter plate penetrates through the placing groove and is in sliding connection with the recovery box, and a sealing plate is fixedly connected to one side of the filter plate.
Preferably, the heat absorbing cylinder penetrates through the exchange cylinder and is fixedly connected with the exchange cylinder, and a water valve is arranged at one end of the heat absorbing cylinder.
Preferably, the heat preservation layers are arranged on the outer sides of the recovery box and the exchange cylinder.
The utility model provides a high-temperature sterilization hot blast stove with a waste heat recovery device, which has the following beneficial effects:
1. this high temperature degerming hot-blast furnace with waste heat recovery device, through opening the aspiration pump in advance, in the waste gas that has the waste heat of collection box inside pours into the inside heat exchange tube of exchange tube through the blast pipe, through the winding setting of heat exchange tube, make waste gas flow in the heat exchange tube inside to the air inlet tube is established in the heat exchange tube outside, thereby heats the inside air of intake pipe through heat exchange, heats in advance when making the inside waste heat of air injection combustion chamber, utilizes waste heat of waste gas.
2. This high temperature degerming hot-blast furnace with waste heat recovery device establishes in the heat absorption section of thick bamboo outside through the heat exchange tube cover, through water valve to the inside injection water of heat absorption section of thick bamboo, also can heat the inside water of heat absorption section of thick bamboo when the heat exchange tube lets in waste gas, later stage can use hot water to the inside temperature of heat exchange tube also can be guaranteed to the inside hot water of heat absorption section of thick bamboo, discharges through the exhaust head when the waste gas of cooling.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a filter plate according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the exchange cartridge of the present utility model;
fig. 4 is an enlarged schematic view of the portion a of fig. 3 according to the present utility model.
[ Main reference numerals Specification ]
1. Hot blast stove; 101. a combustion chamber; 102. an exhaust chamber; 2. an air outlet pipe; 3. a recovery box; 301. an air extracting pump; 302. a filter plate; 303. a support plate; 304. a sealing plate; 305. a placement groove; 5. an exchange tube; 6. a blower; 7. an air inlet pipe; 8. a heat exchange tube; 801. an exhaust head; 802. a control valve; 9. a heat absorbing cylinder; 10. a water valve; 12. an air duct; 13. and an exhaust pipe.
Detailed Description
The embodiment of the utility model provides a high-temperature sterilization hot blast stove with a waste heat recovery device.
Referring to fig. 1, 2, 3 and 4, the hot blast stove 1 comprises a hot blast stove 1, the hot blast stove 1 comprises a combustion chamber 101, an exhaust chamber 102 is installed at the top of the combustion chamber 101, a recovery box 3 is fixedly connected to the outer side of the hot blast stove 1, an air outlet pipe 2 is communicated between the recovery box 3 and the exhaust chamber 102, an exchange tube 5 is fixedly connected to the outer side of the combustion chamber 101, a heat absorption tube 9 is fixedly connected to the inner side of the exchange tube 5, a heat exchange tube 8 for heating is wound on the outer side of the heat absorption tube 9, an air inlet pipe 7 is sleeved on the outer side of the heat exchange tube 8, a fan 6 is arranged on the outer side of the hot blast stove 1, an air outlet end of the fan 6 is fixedly connected with an air pipe 12, the air pipe 12 is fixedly communicated with the air inlet pipe 7, and the air inlet pipe 7 is fixedly communicated with the combustion chamber 101.
The bottom of the recovery tank 3 is fixedly connected with an air pump 301, the input end of the air pump 301 is fixedly communicated with the recovery tank 3, the air delivery end of the air pump 301 is fixedly connected with an exhaust pipe 13, the exhaust pipe 13 is fixedly communicated with the heat exchange pipe 8, and waste gas is injected into the heat exchange pipe 8 through the exhaust pipe 13. One end of the heat exchange tube 8 is fixedly communicated with an exhaust head 801, the exhaust head 801 penetrates through the exchange tube 5 and is fixedly connected with the exchange tube 5, a control valve 802 is arranged on the outer side of the exhaust head 801, and cooled waste gas is discharged through the exhaust head 801.
The heat absorption tube 9 penetrates through the exchange tube 5 and is fixedly connected with the exchange tube 5, and a water valve 10 is arranged at one end of the heat absorption tube 9.
The outside of the recovery box 3 and the exchange tube 5 are both provided with heat insulation layers.
Specifically, when the combustion chamber 101 burns, the exhaust pipe 2 is used for introducing the burned exhaust gas into the recovery tank 3 through the exhaust chamber 102, and the exhaust gas still has residual heat, and the hot blast stove is required to continuously supply air to the inside, the fan 6 is started to enable the fan 6 to inject gas into the combustion chamber 101 through the air pipe 12 and the heat exchange pipe 8, so that combustion supporting operation is performed, when external gas is injected into the air inlet pipe 7 through the air pipe 12, the exhaust gas with residual heat in the recovery tank 3 is injected into the heat exchange pipe 8 in the exchange cylinder 5 through the exhaust pipe 13, the exhaust gas flows in the heat exchange pipe 8 through the winding arrangement of the heat exchange pipe 8, and the air inlet pipe 7 is sleeved outside the heat exchange pipe 8, so that the air in the air inlet pipe 7 is heated through heat exchange, and the air is heated in advance when the air is injected into the combustion chamber 101, so that the residual heat of the exhaust gas is utilized.
And exchange a section of thick bamboo 9 of 5 inside fixedly connected with heat absorption, heat exchange tube 8 cover is established in the heat absorption section of thick bamboo 9 outside, injects water to the inside of heat absorption section of thick bamboo 9 through water valve 10, also can heat the inside water of heat absorption section of thick bamboo 9 when heat exchange tube 8 lets in waste gas, later stage can use hot water to the inside hot water of heat absorption section of thick bamboo 9 also can guarantee the inside temperature of exchange tube 5, discharges through exhaust head 801 when the waste gas of cooling.
Referring to fig. 1 and 2 again, a placement groove 305 is formed on the outer side of the recovery box 3, and support plates 303 are fixedly connected to two sides of the inner wall of the recovery box 3. A filter plate 302 for filtering is arranged between the two support plates 303, the filter plate 302 penetrates through the placing groove 305 and is in sliding connection with the recovery box 3, and a sealing plate 304 is fixedly connected to one side of the filter plate 302.
Specifically, the filter plate 302 is arranged in the recovery box 3, so that impurities in the waste gas can be filtered, and the pollution of the waste gas to the environment is avoided.
Working principle: when the combustion chamber 101 burns, the exhaust pipe 2 is used for leading the burned exhaust gas into the recovery tank 3 through the exhaust chamber 102, and the exhaust gas still contains residual heat, and the hot blast stove is required to continuously intake air to the inside, the fan 6 is used for injecting gas into the combustion chamber 101 through the air pipe 12 and the heat exchange pipe 8 through starting the fan 6, so that combustion supporting operation is carried out, when the outside gas is injected into the air inlet pipe 7 through the air pipe 12, the exhaust gas with residual heat in the recovery tank 3 is injected into the heat exchange pipe 8 in the exchange cylinder 5 through the exhaust pipe 13, the exhaust gas flows in the heat exchange pipe 8 through the winding arrangement of the heat exchange pipe 8, and the air inlet pipe 7 is sleeved outside the heat exchange pipe 8, so that the air in the air inlet pipe 7 is heated through heat exchange, and the air is preheated when the air is injected into the combustion chamber 101.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. High temperature degerming hot-blast furnace with waste heat recovery device, including hot-blast furnace (1), hot-blast furnace (1) are including combustion chamber (101), exhaust chamber (102) are installed at combustion chamber (101) top, its characterized in that: the hot-blast furnace (1) outside fixedly connected with collection box (3), intercommunication has outlet duct (2) between collection box (3) and exhaust chamber (102), combustion chamber (101) outside fixedly connected with exchange tube (5), exchange tube (5) inside fixedly connected with heat absorption section of thick bamboo (9), heat absorption section of thick bamboo (9) outside winding has heat exchange tube (8) that are used for the heating, heat exchange tube (8) outside cover is equipped with intake pipe (7), hot-blast furnace (1) outside is equipped with fan (6), the end fixedly connected with tuber pipe (12) of giving vent to anger of fan (6), tuber pipe (12) and intake pipe (7) fixed communication, intake pipe (7) and combustion chamber (101) fixed communication.
2. The high temperature sterilization hot blast stove with waste heat recovery device according to claim 1, wherein: the air suction device is characterized in that an air suction pump (301) is fixedly connected to the bottom of the recovery box (3), the input end of the air suction pump (301) is fixedly communicated with the recovery box (3), an exhaust pipe (13) is fixedly connected to the air delivery end of the air suction pump (301), and the exhaust pipe (13) is fixedly communicated with the heat exchange pipe (8).
3. The high temperature sterilization hot blast stove with waste heat recovery device according to claim 2, wherein: one end of the heat exchange tube (8) is fixedly communicated with an exhaust head (801), the exhaust head (801) penetrates through the exchange tube (5) and is fixedly connected with the exchange tube (5), and a control valve (802) is arranged on the outer side of the exhaust head (801).
4. The high temperature sterilization hot blast stove with waste heat recovery device according to claim 1, wherein: the placing groove (305) is formed in the outer side of the recovery box (3), and the supporting plates (303) are fixedly connected to the two sides of the inner wall of the recovery box (3).
5. The high temperature sterilization hot blast stove with waste heat recovery device according to claim 4, wherein: a filter plate (302) for filtering is arranged between the two supporting plates (303), the filter plate (302) penetrates through the placing groove (305) and is in sliding connection with the recovery box (3), and a sealing plate (304) is fixedly connected to one side of the filter plate (302).
6. The high temperature sterilization hot blast stove with waste heat recovery device according to claim 1, wherein: the heat absorption cylinder (9) penetrates through the exchange cylinder (5) and is fixedly connected with the exchange cylinder (5), and a water valve (10) is arranged at one end of the heat absorption cylinder (9).
7. The high temperature sterilization hot blast stove with waste heat recovery device according to claim 1, wherein: the outer sides of the recovery box (3) and the exchange cylinder (5) are respectively provided with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347677.3U CN219907739U (en) | 2023-05-30 | 2023-05-30 | High-temperature sterilization hot-blast stove with waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347677.3U CN219907739U (en) | 2023-05-30 | 2023-05-30 | High-temperature sterilization hot-blast stove with waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907739U true CN219907739U (en) | 2023-10-27 |
Family
ID=88432230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321347677.3U Active CN219907739U (en) | 2023-05-30 | 2023-05-30 | High-temperature sterilization hot-blast stove with waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907739U (en) |
-
2023
- 2023-05-30 CN CN202321347677.3U patent/CN219907739U/en active Active
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