CN212945244U - Heating furnace for forging - Google Patents
Heating furnace for forging Download PDFInfo
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- CN212945244U CN212945244U CN202021626213.2U CN202021626213U CN212945244U CN 212945244 U CN212945244 U CN 212945244U CN 202021626213 U CN202021626213 U CN 202021626213U CN 212945244 U CN212945244 U CN 212945244U
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Abstract
The utility model discloses a heating furnace for forge pieces, which comprises a furnace body, a control box, a heating mechanism, an air inlet mechanism, a smoke exhaust mechanism and a waste heat utilization mechanism; the furnace body is internally provided with a partition plate and a heat-conducting plate, and the partition plate and the heat-conducting plate divide the furnace body into a standby area, a discharging area and a heating area; the heating mechanism is communicated with the heating zone, the air inlet mechanism is communicated with the heating zone, the smoke exhaust mechanism is communicated with the heating zone and the standby zone, one end of the waste heat utilization mechanism is communicated with the standby zone, and the other end of the waste heat utilization mechanism exchanges heat with the air inlet mechanism through the heat exchanger; sufficient air entering zone of heating is provided through air inlet mechanism, can make heating mechanism's burning more abundant, and the abundant heating blowing district is favorable to the energy saving, and through the mechanism of discharging fume, for use cooperation jointly between district, waste heat utilization mechanism and the heat exchanger, can also utilize the waste heat of flue gas to rise the inlet air temperature of mechanism of admitting air, improves waste heat utilization ratio, is favorable to the energy saving.
Description
Technical Field
The utility model relates to a forging production technical field, concretely relates to heating furnace for forging.
Background
When the metal product is subjected to hot forging, the metal needs to be heated to soften the metal, so that the product can be subjected to plastic deformation in the subsequent forging process; in heating a metal, the metal is generally heated in a heating furnace, and then the heated product is taken out and forged.
The existing heating furnace for the forge piece is equipment which utilizes natural gas to burn to generate high temperature for heating, but the existing heating furnace for the forge piece adopts a pure heat preservation layer to keep the temperature of a furnace body, so that the waste heat recovery utilization rate is low, and the energy waste is caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a high, energy saving's of waste heat recovery utilization ratio heating furnace for forging.
In order to solve the technical problem, the technical scheme of the utility model is that: a heating furnace for a forge piece comprises a furnace body, a control box positioned on one side of the furnace body, a heating mechanism arranged at the bottom of the furnace body and communicated with the inside of the furnace body, an air inlet mechanism arranged on one side of the furnace body and communicated with the inside of the furnace body, a smoke exhaust mechanism arranged on the other side of the furnace body and communicated with the inside of the furnace body, and a waste heat utilization mechanism arranged at the top of the furnace body and communicated with the inside of the furnace body; the furnace body is internally provided with a partition plate, a heat-conducting plate is arranged below the partition plate, and the partition plate and the heat-conducting plate divide the interior of the furnace body into a standby area, a discharging area and a heating area from top to bottom in sequence; the heating mechanism is fixed with the zone of heating and communicates, the air inlet mechanism is fixed with the zone of heating and communicates, the one end of mechanism of discharging fume is fixed with the zone of heating and communicates, the other end of mechanism of discharging fume is fixed with the standby region and communicates, the one end of waste heat utilization mechanism is fixed with the standby region and communicates, the other end of waste heat utilization mechanism carries out the heat exchange through the heat exchanger and the air inlet of air inlet mechanism.
Preferably, fixed mounting has a temperature probe on the inner wall of the zone of heating, temperature probe and control box electric connection, through the temperature in the zone of heating can be detected to the temperature probe for the control box can be according to the temperature in the zone of heating, through the regulating valve is adjusted from the gas inlet pipe to the gas flow in the furnace body, thereby adjusts the temperature in the zone of heating.
Preferably, the heating mechanism comprises a gas inlet pipe, one end of the gas inlet pipe is fixedly connected with a gas burner positioned in the heating area, an adjusting valve positioned on the outer side of the furnace body is fixedly installed on the gas inlet pipe, and the adjusting valve is electrically connected with the control box.
Preferably, the air inlet mechanism comprises an air blower which is positioned on one side of the furnace body and electrically connected with the control box, and an air blowing pipe which is arranged on one side of the air blower and is fixed and communicated with the heating area; the heat exchanger is positioned between the blower and the furnace body, and the heat exchanger is fixed and communicated with the blast pipe.
Preferably, the smoke exhaust mechanism comprises a first axial flow fan fixedly installed at the top of the furnace body and electrically connected with the control box, a smoke inlet pipe arranged on one side of the first axial flow fan and fixedly communicated with the heating area, and a smoke outlet pipe arranged on the other side of the first axial flow fan and fixedly communicated with the standby area.
Preferably, the first filter is fixedly arranged on the flue gas inlet pipe.
Preferably, the waste heat utilization mechanism comprises a second axial flow fan which is fixedly arranged at the top of the furnace body and is electrically connected with the control box, a hot gas inlet pipe which is arranged at one side of the second axial flow fan and is fixed and communicated with the standby area, and a hot gas outlet pipe which is arranged at the other side of the second axial flow fan and is fixed and communicated with the heat exchanger; the heat exchanger is a shell-and-tube heat exchanger, the air inlet mechanism is fixed and communicated with the tube side of the heat exchanger, and the hot air outlet tube of the waste heat utilization mechanism is fixed and communicated with the shell side of the heat exchanger.
Preferably, a second filter is fixedly mounted on the hot gas outlet pipe, and the second filter is positioned between the second axial flow fan and the heat exchanger.
The utility model discloses technical effect mainly embodies: sufficient air entering zone of heating is provided through air inlet mechanism, can make heating mechanism's burning more abundant, and the abundant heating blowing district is favorable to the energy saving, and through the mechanism of discharging fume, for use cooperation jointly between district, waste heat utilization mechanism and the heat exchanger, can also utilize the waste heat of flue gas to rise the inlet air temperature of mechanism of admitting air, improves waste heat utilization ratio, is favorable to the energy saving.
Drawings
FIG. 1 is a schematic structural view of a heating furnace for forgings according to the present invention;
fig. 2 is a schematic connection diagram of the air inlet mechanism, the heat exchanger and the waste heat utilization mechanism in fig. 1.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", 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 describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
A heating furnace for forgings is shown in figures 1-2 and comprises a furnace body 1, a control box 2 located on one side of the furnace body 1, a heating mechanism 3 arranged at the bottom of the furnace body 1 and communicated with the inside of the furnace body 1, an air inlet mechanism 4 arranged on one side of the furnace body 1 and communicated with the inside of the furnace body 1, a smoke exhaust mechanism 5 arranged on the other side of the furnace body 1 and communicated with the inside of the furnace body 1, and a waste heat utilization mechanism 6 arranged on the top of the furnace body 1 and communicated with the inside of the furnace body 1.
A partition plate 11 is arranged inside the furnace body 1, a heat conduction plate 12 positioned below the partition plate 11 is arranged inside the furnace body 1, and the partition plate 11 and the heat conduction plate 12 divide the inside of the furnace body 1 into a standby area 13, a discharging area 14 and a heating area 15 from top to bottom in sequence; heating mechanism 3 is fixed and the intercommunication with the zone of heating 15, air inlet mechanism 4 is fixed and the intercommunication with the zone of heating 15, the one end and the zone of heating 15 of 5 mechanisms of discharging fume are fixed and the intercommunication, the other end of the mechanism 5 of discharging fume is fixed and the intercommunication with for use district 13, the one end of waste heat utilization mechanism 6 is fixed and the intercommunication with for use district 13, the other end of waste heat utilization mechanism 6 carries out the heat exchange through the air inlet of heat exchanger 7 with air inlet mechanism 4. Fixed mounting has temperature probe 151 on the inner wall of the heating district 15, temperature probe 151 and control box 2 electric connection, through temperature probe 151 can detect the temperature in the heating district 15 for control box 2 can be according to the temperature in the heating district 15, through governing valve 33 adjusts the gas flow from gas admission pipe 31 to furnace body 1 in, thereby adjusts temperature in the heating district 15.
In this embodiment, the built-in PLC controller that the model is S7-200 that is of control box 2, heat exchanger 7 is the shell and tube type heat exchanger of model JXG159, the model of gas nozzle 32 is AIO-50, governing valve 32 is the pneumatic film governing valve of model ZJHM-16P, the air-blower 41 model is HG010-12AD1, first axial fan 51 and second axial fan 61 are the external high temperature resistant axial fan of model KT40 type motor.
The working principle is as follows: the control box 2 is used for starting the regulating valve 33, the gas burner 32, the blower 41, the first axial fan 51 and the second axial fan 61, sufficient air is introduced into the heating area by the blower 41 through the blast pipe 42, so that the natural gas is fully combusted, during operation, the natural gas sprayed out of the gas burner 32 is ignited, the ignited natural gas generates high temperature, the bottom of the heat conducting plate 12 is heated, the heat is transferred to the discharging area 14 through the heat conducting plate 12, so as to carry out heat treatment on the forging material in the discharging area 14, the first axial fan 51 pumps the flue gas of the heating area 15 to the standby area 13 through the flue gas inlet pipe 52 and the flue gas outlet pipe 53, then the second axial fan 61 pumps the flue gas with residual heat of the standby area 13 through the hot gas inlet pipe 62, then the second axial fan 61 pumps the flue gas with residual heat into the heat exchanger 7 through the hot gas outlet pipe 63, and the flue gas with residual heat exchanges heat with the inlet air in the blast pipe 42 of the, the temperature of the intake air in the blast pipe 42 is increased.
The utility model discloses technical effect mainly embodies: sufficient air entering zone of heating is provided through air inlet mechanism, can make heating mechanism's burning more abundant, and the abundant heating blowing district is favorable to the energy saving, and through the mechanism of discharging fume, for use cooperation jointly between district, waste heat utilization mechanism and the heat exchanger, can also utilize the waste heat of flue gas to rise the inlet air temperature of mechanism of admitting air, improves waste heat utilization ratio, is favorable to the energy saving.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (8)
1. A heating furnace for a forge piece comprises a furnace body, a control box positioned on one side of the furnace body, a heating mechanism arranged at the bottom of the furnace body and communicated with the inside of the furnace body, an air inlet mechanism arranged on one side of the furnace body and communicated with the inside of the furnace body, a smoke exhaust mechanism arranged on the other side of the furnace body and communicated with the inside of the furnace body, and a waste heat utilization mechanism arranged at the top of the furnace body and communicated with the inside of the furnace body; the method is characterized in that: the furnace body is internally provided with a partition plate, a heat-conducting plate is arranged below the partition plate, and the partition plate and the heat-conducting plate divide the interior of the furnace body into a standby area, a discharging area and a heating area from top to bottom in sequence; the heating mechanism is fixed with the zone of heating and communicates, the air inlet mechanism is fixed with the zone of heating and communicates, the one end of mechanism of discharging fume is fixed with the zone of heating and communicates, the other end of mechanism of discharging fume is fixed with the standby region and communicates, the one end of waste heat utilization mechanism is fixed with the standby region and communicates, the other end of waste heat utilization mechanism carries out the heat exchange through the heat exchanger and the air inlet of air inlet mechanism.
2. The heating furnace for forging according to claim 1, wherein: and a temperature probe is fixedly arranged on the inner wall of the heating area and is electrically connected with the control box.
3. The heating furnace for forging according to claim 1, wherein: the heating mechanism comprises a gas inlet pipe, one end of the gas inlet pipe is fixedly connected with a gas burner positioned in the heating area, the gas inlet pipe is fixedly provided with an adjusting valve, and the adjusting valve is electrically connected with the control box.
4. The heating furnace for forging according to claim 1, wherein: the air inlet mechanism comprises an air blower which is positioned on one side of the furnace body and is electrically connected with the control box, and a blast pipe which is arranged on one side of the air blower and is fixed and communicated with the heating area; the heat exchanger is positioned between the blower and the furnace body, and the heat exchanger is fixed and communicated with the blast pipe.
5. The heating furnace for forging according to claim 1, wherein: the smoke exhaust mechanism comprises a first axial flow fan, a smoke inlet pipe and a smoke outlet pipe, wherein the first axial flow fan is fixedly installed at the top of the furnace body and electrically connected with the control box, the smoke inlet pipe is arranged on one side of the first axial flow fan and is fixed and communicated with the heating area, and the smoke outlet pipe is arranged on the other side of the first axial flow fan and is fixed and communicated with the standby area.
6. The heating furnace for forging according to claim 5, wherein: a first filter is fixedly arranged on the smoke inlet pipe.
7. The heating furnace for forging according to claim 1, wherein: the waste heat utilization mechanism comprises a second axial flow fan which is fixedly installed at the top of the furnace body and electrically connected with the control box, a hot air inlet pipe which is arranged on one side of the second axial flow fan and is fixed and communicated with the standby area, and a hot air outlet pipe which is arranged on the other side of the second axial flow fan and is fixed and communicated with the heat exchanger.
8. The heating furnace for forging according to claim 7, wherein: and a second filter is fixedly arranged on the hot gas outlet pipe and is positioned between the second axial flow fan and the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021626213.2U CN212945244U (en) | 2020-08-06 | 2020-08-06 | Heating furnace for forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021626213.2U CN212945244U (en) | 2020-08-06 | 2020-08-06 | Heating furnace for forging |
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| CN212945244U true CN212945244U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021626213.2U Active CN212945244U (en) | 2020-08-06 | 2020-08-06 | Heating furnace for forging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305258A (en) * | 2021-05-26 | 2021-08-27 | 诸暨虹茂重工机械有限公司 | Forging device and forging process for gear forgings |
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2020
- 2020-08-06 CN CN202021626213.2U patent/CN212945244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305258A (en) * | 2021-05-26 | 2021-08-27 | 诸暨虹茂重工机械有限公司 | Forging device and forging process for gear forgings |
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