CN215832456U - Heat accumulating type smelting furnace - Google Patents
Heat accumulating type smelting furnace Download PDFInfo
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- CN215832456U CN215832456U CN202122139911.0U CN202122139911U CN215832456U CN 215832456 U CN215832456 U CN 215832456U CN 202122139911 U CN202122139911 U CN 202122139911U CN 215832456 U CN215832456 U CN 215832456U
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Abstract
The embodiment of the utility model discloses a heat accumulating type smelting furnace, which relates to the technical field of smelting furnaces and mainly aims to solve the problem of low energy utilization rate of the existing heat accumulating type smelting furnace, the heat accumulating type smelting furnace comprises a smelting furnace component and a gas circulation component, wherein a gas inlet part and a gas outlet part which are communicated with the gas circulation component are arranged on the smelting furnace component, high-temperature gas generated by combustion in the smelting furnace component enters a heat accumulating bin in the heat accumulating component through the gas outlet part to preserve heat of the smelting furnace component, a tail gas purification component in the gas circulation component can purify the gas in the heat accumulating bin, a preheating device can preheat the purified gas, a preheated gas conveying component discharges the preheated gas into the smelting furnace component again through the gas inlet part for secondary utilization, the tail gas after combustion can be purified, the residual temperature of the tail gas can be utilized to preserve heat of a smelting furnace body, and the purified gas can be secondarily utilized simultaneously, the energy-saving and environment-friendly energy-saving device has the characteristics of energy conservation, environmental protection and high energy utilization rate.
Description
Technical Field
The application relates to the technical field of smelting furnaces, in particular to a heat accumulating type smelting furnace.
Background
The smelting process of metal is a very complicated process, and the existing tin smelting furnace generally utilizes a medium-frequency power supply to establish a medium-frequency magnetic field, so that induced eddy current is generated inside a ferromagnetic material and the ferromagnetic material is heated, thereby achieving the purpose of heating and melting the material.
The existing heat accumulating type smelting furnace can not reasonably utilize the residual temperature of the tail gas in the tail gas treatment process, and the energy utilization rate is low easily.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a regenerative furnace, which solves the above problems of the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions:
a regenerative furnace comprising furnace components, further comprising:
an inlet portion and an outlet portion located within the furnace structure; and
the heat storage member is sleeved outside the smelting furnace member, and a heat storage bin communicated with the air outlet part is arranged in the heat storage member; and
the gas circulation component comprises a tail gas purification assembly communicated with the heat storage bin; and the preheated gas conveying assembly is communicated with the gas inlet part, and the gas circulating component is also provided with a preheating device communicated with the tail gas purifying assembly and the gas circulating component.
As a still further aspect of the present application: the gas inlet part comprises a gas inlet mesh hole positioned at one end of the smelting furnace component; and the air collecting cover is arranged around the air inlet mesh.
As a still further aspect of the present application: the gas outlet part comprises a gas outlet mesh positioned at the other end of the smelting furnace component; and the sealing element is positioned on the exhaust mesh and used for bearing gas pressure, a sliding element is arranged on the sealing element and is connected in the through hole on the exhaust mesh in a sliding manner, and an elastic element used for attaching the sealing element to the surface of the exhaust mesh is sleeved on the sliding element.
As a still further aspect of the present application: the tail gas purification subassembly includes suction valve, aspiration pump, tail gas treatment facility and purified gas delivery pipe, the suction valve is located the heat accumulation storehouse, and connects tail gas treatment facility through the aspiration pump, tail gas treatment facility passes through the inlet end of purified gas delivery pipe connection preheating device.
As a still further aspect of the present application: the air inlet end of the preheating device is also connected with an oxygen enrichment device.
As a still further aspect of the present application: the gas delivery subassembly includes air pump, conveyer pipe and discharge valve after preheating, discharge valve is located the heat accumulation storehouse, and corresponds with the position of wind-collecting cover, discharge valve passes through the air pump that duct connection preheats the equipment end of giving vent to anger.
Compared with the prior art, the beneficial effects of this application are:
high-temperature gas generated by combustion in the smelting furnace component enters the heat storage bin in the heat storage component through the gas outlet part and can be used for preserving heat of the smelting furnace component, the tail gas purification component in the gas circulation component can purify the gas in the heat storage bin, the preheating equipment can preheat the purified gas, the preheated gas conveying component discharges the preheated gas into the smelting furnace component again through the gas inlet part for secondary utilization, the tail gas after combustion can be purified, the residual temperature of the tail gas can be used for preserving heat of the smelting furnace body, and the purified gas can be reused.
Drawings
Fig. 1 is a schematic structural view of a regenerative furnace according to the present application.
Fig. 2 is a partially enlarged view of an air intake portion in the embodiment of the present application.
Fig. 3 is a partially enlarged view of the gas outlet portion in the embodiment of the present application.
In the figure: 1-furnace component, 11-furnace body, 12-gas inlet part, 121-gas inlet mesh, 122-wind collecting cover, 13-gas outlet part, 131-gas outlet mesh, 132-sealing part, 133-sliding part, 134-limiting part, 135-elastic part, 2-heat storage component, 21-heat preservation shell, 22-heat storage bin, 23-tail gas treatment equipment placing bin, 3-gas circulation component, 31-tail gas purification component, 311-gas suction valve, 312-gas suction pump, 313-tail gas treatment equipment, 314-purified gas discharge pipe, 32-oxygen enrichment equipment, 33-preheating equipment, 34-preheated gas conveying component, 341-gas discharge pump, 342-conveying pipe and 343-gas discharge valve.
Detailed Description
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application.
Referring to fig. 1, the present embodiment provides a regenerative furnace including a furnace member 1, and further including:
an inlet port 12 and an outlet port 13 located in the furnace structure 1; and
the heat storage member 2 is sleeved outside the smelting furnace member 1, and a heat storage bin 22 communicated with the air outlet part 13 is arranged in the heat storage member 2; and
a gas circulation member 3, the gas circulation member 3 including an exhaust gas purification assembly 31 communicating with the thermal storage 22; and a preheated gas delivery assembly 34 in communication with the intake portion 12, the gas circulation member 3 being further provided with a preheating device 33 in communication with the exhaust gas purification assembly 31 and the gas circulation member 3.
Referring to fig. 1, in the embodiment, the furnace component 1 further includes a furnace body 11, the gas inlet 12 and the gas outlet 13 are both disposed on the furnace body 11, the shape of the furnace body 11 can be set to be a cone, a cylinder, a cube, or the like, which is a conventional technical means and will not be described again, high-temperature gas generated by combustion in the furnace body 11 enters the heat storage bin 22 through the gas outlet 13, the high-temperature gas is uniformly distributed in the heat storage bin 22, which can prevent the outside from directly contacting with the furnace body 11, and has a heat preservation function, the tail gas purification assembly 31 can also purify the high-temperature gas in the heat storage bin 22, and the preheating device 33 can also preheat the purified gas, and the preheated gas delivery assembly 34 can also deliver the preheated gas from the gas inlet 12 into the furnace body 11, which can help the fuel in the furnace body 11 to be sufficiently combusted, the circulation can purify the burnt tail gas, can utilize the residual heat of the tail gas to preserve heat of the smelting furnace body 11, can reutilize the purified gas, and has the characteristics of energy conservation, environmental protection and high energy utilization rate.
Referring to fig. 2, further, the gas inlet portion 12 includes a gas inlet mesh 121 at one end of the furnace member 1; and a wind-collecting cover 122 installed around the air inlet mesh 121, wherein the air inlet mesh 121 is opened at one end of the furnace body 11, and the wind-collecting cover 122 surrounds the air inlet mesh 121 at the inner side thereof.
Referring to fig. 3, further, the gas outlet 13 includes a gas discharge mesh 131 at the other end of the furnace member 1; and a sealing member 132 positioned on the exhaust mesh 131 and used for bearing gas pressure, wherein the sealing member 132 is provided with a sliding member 133, the sliding member 133 is slidably connected in a through hole on the exhaust mesh 131, the sliding member 133 is sleeved with an elastic member 135 for attaching the sealing member 132 to the surface of the exhaust mesh 131, the exhaust mesh 131 is arranged at one end of the furnace body 11 away from the inlet mesh 121, it should be noted that a sink is arranged on the surface of the furnace body 11 for opening the exhaust mesh 131, in order to facilitate the attachment of the sealing member 132 to the periphery of the sink and further improve the sealing performance of the sealing member 132, the sealing member 132 is designed as a sealing plate or a sealing block or a sealing valve, etc., the sliding member 133 is designed as a sliding rod or a spline and connected with the sealing member 132, and in order to prevent the sliding member 133 from being separated from the furnace body 11, a limiting member 134 is arranged at one end of the sliding member 133 away from the sealing member 132, the limiting member 134 is designed as a limiting member or a limiting plate, the elastic member 135 is designed as a spring, it should be noted that the sealing member 132, the sliding member 133, the limiting member 134 and the elastic member 135 all need to be made of a high temperature resistant material, after the preheated gas conveying assembly 34 conveys gas from the gas inlet portion 12 into the furnace body 11, the gas pressure in the furnace body 11 rises rapidly, and after the sealing member 132 is pushed by the gas pressure, the sealing member can overcome the elastic force of the elastic member 135 to rise, so that the high temperature gas after the fuel is combusted in the furnace body 11 can enter the heat storage bin 22 through the exhaust mesh 131.
Referring to fig. 1, further, the tail gas cleaning assembly 31 includes a suction valve 311, a suction pump 312, a tail gas treatment device 313 and a cleaned gas discharge pipe 314, the suction valve 311 is located in the heat storage bin 22 and is connected to the tail gas treatment device 313 through the suction pump 312, the tail gas treatment device 313 is connected to the inlet end of the preheating device 33 through the cleaned gas discharge pipe 314, where the tail gas treatment device 313 is mainly used for removing toxic components and particulate dust or smoke in the gas.
Referring to fig. 1, further, the preheated gas delivery assembly 34 includes an exhaust pump 341, a delivery pipe 342, and an exhaust valve 343, the exhaust valve 343 is located in the heat storage chamber 22 and corresponds to the position of the air collecting cover 122, and the exhaust valve 343 is connected to the exhaust pump 341 at the air outlet end of the preheating device 33 through the delivery pipe 342.
Referring to fig. 1, as an embodiment of the present application, an oxygen enrichment device 32 is further connected to an air inlet end of the preheating device 33, and the oxygen enrichment device 32 is an oxygen enrichment device that is easily available on the market, and is used to absorb air in the outside air and discharge oxygen produced by the air into the preheating device 33, and can preheat together with the purified air and discharge the oxygen into the furnace body 11 again, so that the oxygen content in the furnace body 11 can be increased, thereby facilitating the sufficient combustion of the internal fuel, and improving the utilization rate of the fuel, and having the characteristics of energy saving and environmental protection.
The working principle is as follows: after the preheated gas conveying assembly 34 conveys gas from the gas inlet 12 into the furnace body 11, the gas pressure in the furnace body 11 rises rapidly, the sealing member 132 can overcome the elastic force of the elastic member 135 to rise after being pushed by the gas pressure, so that the high-temperature gas after fuel combustion in the furnace body 11 enters the heat storage bin 22 through the exhaust mesh 131, the high-temperature gas is uniformly distributed in the heat storage bin 22, the direct contact between the outside and the furnace body 11 can be prevented, the tail gas purification assembly 31 has the function of heat preservation, the tail gas purification assembly 31 can purify the high-temperature gas in the heat storage bin 22, the preheating device 33 can preheat the purified gas, the oxygen enrichment device 32 is used for absorbing air in the outside air and producing oxygen to discharge the oxygen into the preheating device 33, the preheated gas conveying assembly 34 can convey the preheated gas from the gas inlet 12 into the furnace body 11, the furnace body 11 can be fully combusted by the aid of the fuel combustion device, exhaust gas after combustion can be purified, residual heat of the exhaust gas can be used for heat preservation of the furnace body 11, purified gas can be recycled, the exhaust gas after combustion can be purified, the residual heat of the exhaust gas can be used for heat preservation of the furnace body 11, the purified gas can be recycled, and the furnace body 11 is energy-saving, environment-friendly and high in energy utilization rate.
In summary, high-temperature gas generated by combustion in the furnace component 1 enters the heat storage bin 22 in the heat storage component 2 through the gas outlet 13 to preserve heat of the furnace component 1, the tail gas purification component 31 in the gas circulation component 3 can purify the gas in the heat storage bin 22, the preheating device 33 can preheat the purified gas, and the preheated gas conveying component 34 discharges the preheated gas into the furnace component 1 again through the gas inlet 12 for secondary utilization, so that the combustion tail gas can be purified, the residual temperature of the tail gas can be used for preserving heat of the furnace body 11, and the purified gas can be reused.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present application, several modifications, improvements and substitutions can be made, which are all within the protection scope of the present technical solution.
Claims (6)
1. A regenerative furnace comprising furnace components (1), characterized by comprising:
an inlet portion (12) and an outlet portion (13) located within the furnace structure (1); and
the heat storage member (2) is sleeved on the outer side of the smelting furnace member (1), and a heat storage bin (22) communicated with the air outlet part (13) is arranged in the heat storage member (2); and
a gas circulation member (3), the gas circulation member (3) comprising an exhaust gas purification assembly (31) in communication with the thermal storage bin (22); and a preheated gas conveying assembly (34) communicated with the gas inlet part (12), and the gas circulation component (3) is also provided with a preheating device (33) communicated with the tail gas purification assembly (31) and the gas circulation component (3).
2. A regenerative furnace according to claim 1, characterized in that the inlet (12) comprises an inlet mesh (121) at one end of the furnace member (1); and a wind collecting cover (122) arranged around the air inlet mesh (121).
3. A regenerative furnace according to claim 1, characterized in that the outlet (13) comprises an exhaust mesh (131) at the other end of the furnace member (1); and a sealing element (132) which is positioned on the exhaust mesh (131) and used for bearing gas pressure, wherein a sliding element (133) is arranged on the sealing element (132), the sliding element (133) is connected in a through hole on the exhaust mesh (131) in a sliding manner, and an elastic element (135) which is used for attaching the sealing element (132) to the surface of the exhaust mesh (131) is sleeved on the sliding element (133).
4. A regenerative furnace according to claim 1, characterized in that the off-gas cleaning assembly (31) comprises a suction valve (311), a suction pump (312), an off-gas treatment device (313) and a cleaned gas discharge pipe (314), the suction valve (311) is located in the heat storage chamber (22) and is connected to the off-gas treatment device (313) through the suction pump (312), and the off-gas treatment device (313) is connected to the inlet end of the preheating device (33) through the cleaned gas discharge pipe (314).
5. A regenerative furnace according to claim 4, characterized in that an oxygen enrichment device (32) is connected to the inlet side of the preheating device (33).
6. A regenerative furnace according to claim 1, characterized in that the preheated gas delivery assembly (34) comprises an exhaust pump (341), a delivery pipe (342) and an exhaust valve (343), the exhaust valve (343) is located in the heat storage chamber (22) and corresponds to the position of the air collecting cover (122), and the exhaust valve (343) is connected to the exhaust pump (341) at the outlet end of the preheating device (33) through the delivery pipe (342).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122139911.0U CN215832456U (en) | 2021-09-07 | 2021-09-07 | Heat accumulating type smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122139911.0U CN215832456U (en) | 2021-09-07 | 2021-09-07 | Heat accumulating type smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215832456U true CN215832456U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122139911.0U Active CN215832456U (en) | 2021-09-07 | 2021-09-07 | Heat accumulating type smelting furnace |
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| Country | Link |
|---|---|
| CN (1) | CN215832456U (en) |
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2021
- 2021-09-07 CN CN202122139911.0U patent/CN215832456U/en active Active
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