CN220417667U - Heating system of gas hot-blast stove - Google Patents
Heating system of gas hot-blast stove Download PDFInfo
- Publication number
- CN220417667U CN220417667U CN202321691138.1U CN202321691138U CN220417667U CN 220417667 U CN220417667 U CN 220417667U CN 202321691138 U CN202321691138 U CN 202321691138U CN 220417667 U CN220417667 U CN 220417667U
- Authority
- CN
- China
- Prior art keywords
- gas
- furnace body
- heat dissipation
- combustion chamber
- circulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- 238000002485 combustion reaction Methods 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 48
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to the technical field of hot blast stoves and discloses a heating system of a gas hot blast stove, which comprises a stove body, wherein a support is arranged on the lower side of the stove body, a gas combustion chamber is arranged in the support, a gas inlet is arranged on the surface of the gas combustion chamber, the gas inlet is connected with a squib, a gas outlet hole is formed in the upper surface of the squib, a heat preservation and insulation layer is arranged on the inner side wall of the stove body, an inner layer is fixedly connected to the surface of the heat preservation and insulation layer, a wind wheel is arranged on the surface of the inner layer, and a heating structure is arranged in the stove body. Through setting up the heat dissipation firetube in the wind channel front side of wind wheel, can guarantee that the wind wheel opens the back, can all blow the heat on heat dissipation firetube surface to the inside intermediate region of furnace body, avoid the heat air that heat dissipation firetube kept away from wind wheel one side can only blow the inside intermediate region of furnace body under the disturbance of the intracavity air current for preheat in the furnace body, shorten preheating time.
Description
Technical Field
The utility model relates to the technical field of hot blast stoves, in particular to a heating system of a gas hot blast stove.
Background
The hot blast stove is a kind of thermal power machine, which is divided into gas hot blast stove and electric hot blast stove, wherein natural gas and coal gas are commonly used in gas hot blast stove.
Chinese patent discloses a evaporate oven gas heating structure, grant bulletin number CN213207839U, this patent technology is through setting up the wind wheel in one side of heat dissipation firetube, in transferring the oven from the heat dissipation firetube with the heat that produces, the wind wheel rotates in evenly distributed oven with the heat, be used for cooking the heating of food material, however, in this patent technology, the wind wheel is located the heat dissipation firetube side, after the wind wheel opens, can blow the hot air that is close to the wind wheel to oven chamber middle part earlier, and the hot air of heat dissipation firetube opposite side can exchange with the gas of other positions in the oven chamber under the disturbance of oven chamber air current, this whole in-process hot air current circulation is slower to whole oven chamber, preheating time in the oven chamber is longer. Accordingly, a heating system for a gas stove is provided by those skilled in the art to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a heating system of a gas hot blast stove, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the heating system of the gas hot blast stove comprises a stove body, wherein a bracket is arranged at the lower side of the stove body, a gas combustion chamber is arranged in the bracket, a combustion chamber is arranged in the gas combustion chamber, a gas inlet is arranged on the surface of the gas combustion chamber, the gas inlet extends to the inside of the gas combustion chamber and is connected with an ignition tube, a gas outlet hole is formed in the upper surface of the ignition tube, an ignition needle is arranged in the gas combustion chamber, a heat preservation and insulation layer is arranged on the inner side wall of the stove body, an inner layer is fixedly connected to the surface of the heat preservation and insulation layer, a wind wheel is arranged on the surface of the inner layer, and a heating structure is arranged in the stove body;
the heating structure comprises an air inlet manifold fixedly arranged on the bottom surface inside the furnace body, heat dissipation fire tubes are fixedly connected to the upper side of the air inlet manifold at equal intervals, exhaust manifolds are connected to the upper ends of the heat dissipation fire tubes together, exhaust ports are fixedly connected to the upper parts of the exhaust manifolds, the exhaust ports penetrate through the top wall of the furnace body and extend to the outer side of the furnace body, the lower end of the air inlet manifold extends to the inner portion of the gas combustion chamber and is fixedly connected with a gas collecting hood, and the gas collecting hood is located on the upper side of the ignition tube.
As still further aspects of the utility model: the inside of the furnace body is provided with a separation net, and the separation net is positioned at the front side of the air duct of the heat dissipation fire tube.
As still further aspects of the utility model: the heat dissipation fire tube is positioned between the separation net and the wind wheel. The heat dissipation fire tube is arranged on the front side of the air duct of the wind wheel, when hot air passes through the heat dissipation fire tube, the surface of the heat dissipation fire tube can emit heat, the heat dissipation fire tube is arranged on the front side of the air duct of the wind wheel, after the wind wheel is opened, the heat on the surface of the heat dissipation fire tube can be blown to the middle area inside the furnace body, the phenomenon that the hot air on one side of the heat dissipation fire tube far away from the wind wheel can be blown to the middle area inside the furnace body only under the disturbance of air flow in the hearth is avoided, the preheating in the furnace body is accelerated, and the preheating time is shortened.
As still further aspects of the utility model: the top of furnace body is installed the circulation air pump, the input of circulation air pump is flaring form, just the input of circulation air pump is located the inside top side of furnace body, circulation air manifold is installed to the output of circulation air pump, the port equidistance of circulation air manifold is connected with the circulating pipe, the lower extreme of circulating pipe is followed pass between the heat dissipation firetube, just the lower extreme of circulating pipe is provided with the circulation mouth, the circulation mouth runs through the screen.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up the heat dissipation firetube in the wind channel front side of wind wheel, when there is steam to pass through in the heat dissipation firetube, the surface of heat dissipation firetube can give off heat, can guarantee that the wind wheel opens the back, can all blow the heat on heat dissipation firetube surface to the inside intermediate region of furnace body, avoid the heat air that heat dissipation firetube kept away from wind wheel one side can only blow the inside intermediate region of furnace body under the disturbance of the air current in the thorax for preheat in the furnace body shortens preheating time.
Drawings
FIG. 1 is a schematic diagram of a heating system of a gas hot blast stove;
FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1;
fig. 3 is a schematic plan view of a heat dissipating fire tube in a heating system of a gas hot blast stove.
In the figure: 1. a furnace body; 2. a bracket; 3. a gas combustion chamber; 4. a gas inlet; 5. an exhaust port; 6. a screen; 7. a heat-dissipating fire tube; 8. a wind wheel; 9. a heat preservation and insulation layer; 10. an intake manifold; 11. an ignition tube; 12. a gas outlet hole; 13. an ignition needle; 14. a gas collecting hood; 15. an exhaust manifold; 16. an inner layer; 17. a circulation pipe; 18. a circulation port; 19. a circulation air pump; 20. a recycle gas manifold.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the utility model, a heating system of a gas hot blast stove comprises a stove body 1, a support 2 is installed at the lower side of the stove body 1, a gas combustion chamber 3 is arranged in the support 2, a combustion cavity is arranged in the gas combustion chamber 3, a gas inlet 4 is installed on the surface of the gas combustion chamber 3, the gas inlet 4 extends into the gas combustion chamber 3 and is connected with a squib 11, a gas outlet hole 12 is formed in the upper surface of the squib 11, an ignition needle 13 is arranged in the gas combustion chamber 3, a heat preservation and insulation layer 9 is installed on the inner side wall of the stove body 1, an inner layer 16 is fixedly connected to the surface of the heat preservation and insulation layer 9, a wind wheel 8 is installed on the surface of the inner layer 16, and a heating structure is arranged in the stove body 1.
The heating structure comprises an air inlet manifold 10 fixedly arranged on the inner bottom surface of the furnace body 1, radiating fire tubes 7 are fixedly connected to the upper side of the air inlet manifold 10 at equal intervals, exhaust manifolds 15 are connected to the upper ends of the radiating fire tubes 7 together, exhaust ports 5 are fixedly connected to the upper parts of the exhaust manifolds 15, the exhaust ports 5 penetrate through the top wall of the furnace body 1 and extend to the outer side of the furnace body 1, the lower ends of the air inlet manifold 10 extend to the inner side of the gas combustion chamber 3 and are fixedly connected with gas collecting hoods 14, and the gas collecting hoods 14 are located on the upper sides of ignition tubes 11.
Preferably, the internally mounted of furnace body 1 separates net 6, separate net 6 is located the wind channel front side of heat dissipation firetube 7, heat dissipation firetube 7 is located between net 6 and wind wheel 8, set up heat dissipation firetube 7 in wind channel front side of wind wheel 8, when there is steam in heat dissipation firetube 7 to pass through, heat dissipation firetube 7's surface can give off heat, set up heat dissipation firetube 7 in wind channel front side of wind wheel 8, can guarantee that wind wheel 8 opens the back, can all blow the heat on heat dissipation firetube 7 surface to the inside intermediate region of furnace body 1, avoid heat dissipation firetube 7 to keep away from the inside intermediate region of furnace body 1 of hot air of wind wheel 8 side can only blow under the disturbance of the intracavity air current, accelerate preheating in the furnace body 1, shorten preheating time.
Preferably, the top of furnace body 1 installs circulation air pump 19, the input of circulation air pump 19 is the flaring form, and the input of circulation air pump 19 is located the inside top side of furnace body 1, circulation air manifold 20 is installed to the output of circulation air pump 19, the port equidistance of circulation air manifold 20 is connected with circulating pipe 17, the lower extreme of circulating pipe 17 passes from between the heat dissipation firetube 7, and the lower extreme of circulating pipe 17 is provided with circulation mouth 18, circulation mouth 18 runs through separating net 6, at the in-process of toasting, the steam can climb, can circulate from top to bottom to the hot air in the furnace body 1 through circulation air pump 19, the utilization ratio of heat energy is improved.
The working principle of the utility model is as follows: when the gas hot blast stove is used, gas is required to be preheated firstly, gas is firstly introduced from a gas inlet 4, then the gas from a gas outlet 12 is ignited by an ignition needle 13 to generate heat, the hot gas is transferred to a heat dissipation fire tube 7 through an air collecting hood 14 by an air inlet manifold 10, the heat dissipation fire tube 7 is utilized to emit heat, after the wind wheel 8 is started, the heat dissipation fire tube 7 is positioned at the front side of an air channel of the wind wheel 8, the heat on the surface of the heat dissipation fire tube 7 can be blown to the inner middle area of the stove body 1, the phenomenon that the hot air on the side, far away from the wind wheel 8, of the heat dissipation fire tube 7 can only be blown to the inner middle area of the stove body 1 under the disturbance of the air flow in a chamber is avoided, the preheating time is shortened, carbon dioxide generated by gas combustion is finally discharged through an air outlet 5, then the hot gas can climb in the baking process, the hot air in the stove body 1 can be circulated by a circulating air pump 19, and the utilization rate of the heat energy is improved.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (4)
1. The utility model provides a heating system of gas hot-blast furnace, includes furnace body (1), support (2) are installed to the downside of furnace body (1), the inside of support (2) is provided with gas combustion chamber (3), the inside of gas combustion chamber (3) is provided with the combustion chamber, the surface mounting of gas combustion chamber (3) has gas air inlet (4), just gas air inlet (4) extend to the inside of gas combustion chamber (3) is connected with ignition tube (11), gas outlet hole (12) have been seted up to the upper surface of ignition tube (11), the inside of gas combustion chamber (3) is provided with ignition needle (13), its characterized in that: the inner side wall of the furnace body (1) is provided with a heat preservation and insulation layer (9), the surface of the heat preservation and insulation layer (9) is fixedly connected with an inner layer (16), the surface of the inner layer (16) is provided with a wind wheel (8), and the inside of the furnace body (1) is provided with a heating structure;
the heating structure comprises an air inlet manifold (10) fixedly arranged on the inner bottom surface of the furnace body (1), heat dissipation fire tubes (7) are fixedly connected to the upper side of the air inlet manifold (10) at equal intervals, exhaust manifolds (15) are connected to the upper ends of the heat dissipation fire tubes (7) together, exhaust ports (5) are fixedly connected to the upper parts of the exhaust manifolds (15), the exhaust ports (5) penetrate through the top wall of the furnace body (1) and extend to the outer side of the furnace body (1), the lower ends of the air inlet manifolds (10) extend to the inner side of the gas combustion chamber (3) and are fixedly connected with gas collecting hoods (14), and the gas collecting hoods (14) are located on the upper sides of the ignition tubes (11).
2. A heating system for a gas stove according to claim 1, wherein: the inside of the furnace body (1) is provided with a separation net (6), and the separation net (6) is positioned at the front side of the air duct of the heat dissipation fire tube (7).
3. A heating system for a gas stove as claimed in claim 2, wherein: the heat dissipation fire tube (7) is positioned between the separation net (6) and the wind wheel (8).
4. A heating system for a gas stove according to claim 3, wherein: the top of furnace body (1) is installed circulation air pump (19), the input of circulation air pump (19) is flaring form, just the input of circulation air pump (19) is located the inside top side of furnace body (1), circulation gas manifold (20) are installed to the output of circulation air pump (19), the port equidistance of circulation gas manifold (20) is connected with circulating pipe (17), the lower extreme of circulating pipe (17) is followed pass between heat dissipation firetube (7), just the lower extreme of circulating pipe (17) is provided with circulation mouth (18), circulation mouth (18) are run through separate net (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691138.1U CN220417667U (en) | 2023-06-29 | 2023-06-29 | Heating system of gas hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691138.1U CN220417667U (en) | 2023-06-29 | 2023-06-29 | Heating system of gas hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220417667U true CN220417667U (en) | 2024-01-30 |
Family
ID=89652488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321691138.1U Active CN220417667U (en) | 2023-06-29 | 2023-06-29 | Heating system of gas hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220417667U (en) |
-
2023
- 2023-06-29 CN CN202321691138.1U patent/CN220417667U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106440836B (en) | A kind of ceramic energy saving stove of efficient relay recycling cooling residual heat | |
| CN105403061B (en) | It is a kind of to recycle the energy saving kiln that cooling residual heat improves combustion-supporting air temperature | |
| CN207797717U (en) | A kind of energy-efficient aluminum-bar heating furnace | |
| CN108151544A (en) | A kind of energy saving roller kiln of adverse currentcooling system | |
| CN220417667U (en) | Heating system of gas hot-blast stove | |
| CN111878885A (en) | Energy-saving efficient semi-gasification warm air furnace | |
| CN208155050U (en) | A kind of novel high-efficient energy-saving crucible furnace | |
| ITPN940001U1 (en) | COOKING OVEN WITH STEAM GENERATOR WITH BLOWN BURNER | |
| CN1240910A (en) | Electric cooking oven with infrared gas broiler | |
| CN103762044A (en) | Novel hot air circulation baking oven | |
| CN207945985U (en) | A kind of folded warm formula oxygenation pumping hot systems of ceramic kiln | |
| CN210826252U (en) | Heat energy utilization system of quenching furnace | |
| CN208832515U (en) | Household alcohol radical is cooked a meal radiator | |
| CN207210477U (en) | A kind of combustion type energy saving type annealing furnace structure | |
| CN207751244U (en) | A kind of combined type baking oven for producing coil of strip | |
| CN105057185B (en) | A kind of oven structure | |
| CN105004191B (en) | A kind of box type gas heat-treatment furnace | |
| CN217636835U (en) | Flue gas heat recycling device for closed calcium carbide furnace | |
| CN206176409U (en) | Dehydration of alcohol steam heating device | |
| CN216204310U (en) | Novel combustion chamber | |
| JPH0313732A (en) | Heating device | |
| CN218552130U (en) | Indirect formula heated air circulation oven burning mechanism | |
| CN220321428U (en) | Heat exchange fireplace | |
| CN211476636U (en) | Novel drying furnace capable of recycling heat | |
| CN215412118U (en) | Hot air heating stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |