CN213020971U - Energy-saving electric heating furnace for rolling steel - Google Patents
Energy-saving electric heating furnace for rolling steel Download PDFInfo
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- CN213020971U CN213020971U CN202022006393.0U CN202022006393U CN213020971U CN 213020971 U CN213020971 U CN 213020971U CN 202022006393 U CN202022006393 U CN 202022006393U CN 213020971 U CN213020971 U CN 213020971U
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Abstract
The utility model discloses an energy-saving steel rolling electric heating furnace belongs to heating furnace technical field, which comprises an outer shell, the shell inner wall is provided with the water-cooling layer, the inside fixed mounting of shell has the heating furnace, there is the heating wire inside the heating furnace through support fixed mounting, the shell top is fixed with the pan feeding mouth, pan feeding mouth top opening has the draw-in groove, the inside embedding of draw-in groove has the spacing ring, the spacing ring top is fixed with sealed lid, shell one side top runs through there is the air-supply line, air-supply line one side fixed mounting has the air heater, the shell opposite side is fixed with the outlet pipe, outlet pipe opposite side fixed mounting has the suction pump, the suction pump below is. The utility model discloses in, form the air current of circulation and flow the heat that the heating wire produced in the heating furnace inside through setting up a plurality of air outlet exhaust hot gas, at this moment, H shaped steel seat can be heated uniformly, and this kind of electric heating furnace of H shaped steel seat is convenient to thermal control, and is even to the heating of H shaped steel seat, promotes the effect of heating.
Description
Technical Field
The utility model belongs to the technical field of the heating furnace, specifically be an energy-saving steel rolling electric heating furnace.
Background
In the metallurgical industry, a heating furnace is a device (industrial furnace) for heating a material or a workpiece (generally, a metal) to a rolling forging temperature, and the heating furnace is applied to various industrial fields such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy, and the like.
The novel energy-saving steel rolling electric heating furnace has the advantages that waste heat can be absorbed and utilized to heat water, so that heat is fully utilized, waste materials are utilized, and energy is greatly saved; wherein, the deficiency points are as follows:
the design of light steel structure is generally considered for the electric supporting structure and the ceiling of the modern urban rail, the H-shaped steel seat is used for connecting H-shaped steel, so that the requirements on hardness and toughness are harsh, and the conventional electric heating furnace has poor and uniform heat control when the H-shaped steel seat is subjected to heat treatment, so that the heating effect is influenced; and the heating furnace has poor sealing property, which is easy to cause the exchange of the inner and outer air flows of the heating furnace.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the electric heating furnace aims to solve the problem that the existing electric heating furnace with the H-shaped steel base is not good enough in heat control; and the sealing performance of the heating furnace is poor, and an energy-saving steel rolling electric heating furnace is provided.
The utility model adopts the technical scheme as follows: an energy-saving electric heating furnace for rolling steel comprises a shell, wherein a water cooling layer is arranged on the inner wall of the shell, a heating furnace is fixedly arranged in the shell, and an electric heating wire is fixedly arranged in the heating furnace through a support;
a feeding opening is fixed above the shell, a clamping groove is formed in an opening above the feeding opening, a limiting ring is embedded into the clamping groove, and a sealing cover is fixed above the limiting ring;
the air inlet pipe has been run through to shell one side top, air inlet pipe one side fixed mounting has the air heater, the shell opposite side is fixed with the outlet pipe, outlet pipe opposite side fixed mounting has the suction pump, the suction pump below is fixed with the water storage bucket through the oral siphon.
The air inlet pipe is provided with a plurality of air outlets, one end of each air outlet extends to the inside of the heating furnace, the air outlets are arranged around the inside of the heating furnace, the air inlet pipe is fixed below the air heater, the exhaust pipe is fixed below the heating furnace, the lower end of the exhaust pipe extends to the outside of the shell, and the number of the electric heating wires is multiple.
The limiting ring is externally attached to the clamping groove, the clamping groove is internally provided with a clamping groove, the clamping groove is.
Wherein, shell one side opening has the air exit, and the shell below is fixed with the drain pipe, and drain pipe one side is furnished with the cover and is had the valve.
Wherein, heating wire, air heater, suction pump pass through control panel and external power electric connection.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, form the air current of circulation and flow the heat that the heating wire produced in heating furnace inside through setting up a plurality of air outlet exhaust steam, at this moment, H shaped steel seat can be heated uniformly, and this kind of H shaped steel seat electric heating furnace is convenient to thermal control, and is even to the heating of H shaped steel seat, promotes the effect of heating
2. The utility model discloses in, through setting up inside the spacing ring embedding draw-in groove and will seal the fixed pan feeding mouth of lid with the bolt, the electric heating furnace leakproofness of current H shaped steel seat is good, can not cause the inside and outside air current exchange of heating furnace.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a structure of a middle air inlet pipe of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the middle stop collar of the present invention.
1-3 in the figure mark: 1. a housing; 101. heating furnace; 1011. a water-cooling layer; 102. a feeding port; 1021. a card slot; 103. a sealing cover; 1031. a limiting ring; 2. an electric heating wire; 3. a hot air blower; 301. an air inlet pipe; 4. a water pump; 401. a water outlet pipe; 402. a water storage bucket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, in the present invention: an energy-saving electric heating furnace for rolling steel comprises a shell 1, wherein a water cooling layer 1011 is arranged on the inner wall of the shell 1, a heating furnace 101 is fixedly arranged in the shell 1, and an electric heating wire 2 is fixedly arranged in the heating furnace 101 through a bracket;
a feeding port 102 is fixed above the shell 1, a clamping groove 1021 is arranged at an opening above the feeding port 102, a limiting ring 1031 is embedded in the clamping groove 1021, and a sealing cover 103 is fixed above the limiting ring 1031;
an air inlet pipe 301 penetrates through the upper portion of one side of the shell 1, an air heater 3 is fixedly mounted on one side of the air inlet pipe 301, an outlet pipe 401 is fixed on the other side of the shell 1, a water suction pump 4 is fixedly mounted on the other side of the outlet pipe 401, and a water storage barrel 402 is fixed below the water suction pump 4 through an inlet pipe.
Referring to fig. 1 and 2, further, the air inlet pipe 301 has a plurality of air outlets, one end of each air outlet extends into the heating furnace 101, and the air outlets are located around the inside of the heating furnace 101, the air inlet pipe is fixed below the air heater 3, the exhaust pipe is fixed below the heating furnace 101, the lower end of the exhaust pipe extends to the outside of the housing 1, the number of the heating wires 2 is a plurality, the H-shaped steel base is placed into the heating furnace 101 from the material inlet 102, the heating wires 2 heat the H-shaped steel base, the air heater 3 pumps air from the air inlet pipe to the air inlet pipe 301 and discharges the air from the air outlets, at this time, the hot air discharged from the air outlets forms a circulating air flow and flows heat generated by the heating wires 2 inside the heating furnace 101, and at this time, the H-shaped steel base is uniformly heated, thus, the problem that the electric heating furnace of the existing H-.
Referring to fig. 1-3, further, the outside of the limiting ring 1031 and the inner wall of the clamping groove 1021 are tightly attached with rubber pads, the thickness of each rubber pad is three millimeters, the feeding port 102 and the sealing cover 103 are fixedly connected through a bolt, when the H-shaped steel base is heated, the limiting ring 1031 can be embedded into the clamping groove 1021 and the sealing cover 103 is fixed on the feeding port 102 through the bolt, at the moment, cold air outside the shell 1 cannot enter the heating furnace 101, heat in the heating furnace 101 cannot be dissipated, and therefore the problem that the sealing performance of the existing H-shaped steel base electric heating furnace is poor is solved.
Refer to fig. 1, it is further, 1 one side opening of shell has the air exit, 1 below of shell is fixed with the drain pipe, drain pipe one side is furnished with the cover and is had the valve, after accomplishing the heating of H shaped steel seat, outlet pipe 401 is taken out through the inlet tube to the water pump 4 water in with water storage bucket 402, then, water cooling layer 1011 is irritated with water again, after water is filled up, water cooling layer 1011 just can absorb the outside heat of heating furnace 101 fast, make heating furnace 101 cool off fast, just so current H shaped steel seat electric heating furnace has been solved, when needs shift or maintain the heating furnace, the heating furnace temperature is higher, cause the problem of personnel's scald easily.
Referring to fig. 1 and 2, further, the heating wire 2, the air heater 3, and the water pump 4 are electrically connected to an external power source through a control panel.
The working principle is as follows: firstly, an H-shaped steel base is arranged in a heating furnace 101 from a feeding port 102, an electric heating wire 2 heats the H-shaped steel base, an air heater 3 pumps air to an air inlet pipe 301 from an air inlet pipe and discharges the air from a plurality of air outlets, at the moment, the hot air discharged from the plurality of air outlets forms circulating air flow and flows heat generated by the electric heating wire 2 in the heating furnace 101, a thermometer component is arranged in the heating furnace 101 in a matching way, at the moment, the H-shaped steel base is uniformly heated, then, when the H-shaped steel base is heated, a limiting ring 1031 can be embedded into a clamping groove 1021 and a sealing cover 103 is fixed on the feeding port 102 by a bolt, at the moment, cold air outside a shell 1 cannot enter the heating furnace 101, the heat in the heating furnace 101 cannot be dissipated, and finally, when the H-shaped steel base is heated, a water in a water storage barrel 402 is pumped to a water outlet pipe 401 through a water, then, water is poured into the water cooling layer 1011, and when the water cooling layer 1011 is filled with water, the water cooling layer 1011 can rapidly absorb heat outside the heating furnace 101, so that the heating furnace 101 is rapidly cooled.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an energy-saving electric heating furnace of rolling steel, includes shell (1), its characterized in that: the inner wall of the shell (1) is provided with a water cooling layer (1011), the heating furnace (101) is fixedly arranged in the shell (1), and the heating wire (2) is fixedly arranged in the heating furnace (101) through a bracket;
a feeding port (102) is fixed above the shell (1), a clamping groove (1021) is formed in an opening above the feeding port (102), a limiting ring (1031) is embedded into the clamping groove (1021), and a sealing cover (103) is fixed above the limiting ring (1031);
the utility model discloses a water storage tank, including shell (1), air-supply line (301) one side fixed mounting has air heater (3), shell (1) opposite side is fixed with outlet pipe (401), outlet pipe (401) opposite side fixed mounting has suction pump (4), suction pump (4) below is fixed with water storage bucket (402) through the oral siphon.
2. An energy-saving electric furnace for rolling steel according to claim 1, wherein: air-supply line (301) have a plurality of air outlets, and air outlet one end all extends to heating furnace (101) inside, and a plurality of air outlets are in heating furnace (101) inside all around, air-heater (3) below is fixed with the air-supply line, heating furnace (101) below is fixed with the blast pipe, and the blast pipe lower extreme extends to shell (1) outside, and heating wire (2) quantity is a plurality of.
3. An energy-saving electric furnace for rolling steel according to claim 1, wherein: the outer portion of the limiting ring (1031) and the inner wall of the clamping groove (1021) are tightly attached with rubber pads, the thickness of each rubber pad is three millimeters, and the feeding port (102) and the sealing cover (103) are fixedly connected through bolts.
4. An energy-saving electric furnace for rolling steel according to claim 1, wherein: an air outlet is formed in an opening in one side of the shell (1), a water drainage pipe is fixed below the shell (1), and a valve is matched and sleeved on one side of the water drainage pipe.
5. An energy-saving electric furnace for rolling steel according to claim 1, wherein: the heating wire (2), the air heater (3) and the water suction pump (4) are electrically connected with an external power supply through a control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022006393.0U CN213020971U (en) | 2020-09-15 | 2020-09-15 | Energy-saving electric heating furnace for rolling steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022006393.0U CN213020971U (en) | 2020-09-15 | 2020-09-15 | Energy-saving electric heating furnace for rolling steel |
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| Publication Number | Publication Date |
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| CN213020971U true CN213020971U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022006393.0U Active CN213020971U (en) | 2020-09-15 | 2020-09-15 | Energy-saving electric heating furnace for rolling steel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837195A (en) * | 2022-05-20 | 2022-08-02 | 中交二航局第四工程有限公司 | Construction method for supporting foundation pit of deep mud layer of high slope |
| WO2023001062A1 (en) * | 2021-07-19 | 2023-01-26 | 苏州普热斯勒先进成型技术有限公司 | Heating furnace |
-
2020
- 2020-09-15 CN CN202022006393.0U patent/CN213020971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023001062A1 (en) * | 2021-07-19 | 2023-01-26 | 苏州普热斯勒先进成型技术有限公司 | Heating furnace |
| CN114837195A (en) * | 2022-05-20 | 2022-08-02 | 中交二航局第四工程有限公司 | Construction method for supporting foundation pit of deep mud layer of high slope |
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