CN115127336A

CN115127336A - Energy-saving non-oxidation continuous heating furnace

Info

Publication number: CN115127336A
Application number: CN202210813172.5A
Authority: CN
Inventors: 吴宝俊
Original assignee: Haian Tianyi Automatic Control Equipment Co ltd
Current assignee: Haian Tianyi Automatic Control Equipment Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-09-30

Abstract

The invention discloses an energy-saving non-oxidation continuous heating furnace which comprises a furnace body, a heating cavity, a groove body, a cover plate and a clamping groove, wherein the heating cavity is formed in the furnace body, a gas burner assembly is arranged on the inner wall of the heating cavity, a heat transfer plate is arranged on the inner wall of the heating cavity, a gas storage tank is arranged at the top of the furnace body, and a gas pump is arranged on the top wall in the furnace body. The heating furnace is provided with the heat transfer plate, the air storage tank and the air pump, the heat transfer plate is baked and heated by flame, the heat transfer plate transfers heat to the heating block, the heating block is a heat storage heating area, the air storage tank stores inert gas, before heating, the air pump sprays the inert gas out of the air outlet plate through the air pipe, so that the inert gas replaces oxygen-containing air, the inert gas is filled in the furnace body, the structure separates the redox reaction at the flame from the heating area, and the workpiece is not easy to generate oxidation reaction during heating through the protection of the inert gas, so that the heating effect is improved.

Description

Energy-saving non-oxidation continuous heating furnace

Technical Field

The invention relates to the technical field of heating furnaces, in particular to an energy-saving non-oxidation continuous heating furnace.

Background

The heating furnace is applied to various industries such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like, and is mainly equipment for heating materials or workpieces to a rolling forging temperature.

The existing heating furnace has the following defects:

1. patent document CN102759270A discloses a heating furnace, "which comprises: a furnace body with a hollow hearth; a groove is formed in the inner wall of the top of the furnace body; the heating body is arranged in the hearth; an internal heat-insulating layer arranged in front of the hearth; the middle heat-insulating layer is arranged in front of the internal heat-insulating layer; the top of the middle heat-insulating layer is embedded into the groove of the furnace body, and the bottom of the middle heat-insulating layer and the bottom of the external heat-insulating layer are positioned on the same plane; the external heat-insulating layer is arranged in front of the intermediate heat-insulating layer; and the furnace door is arranged in front of the external heat insulation layer. The invention can effectively save energy, ensure the uniformity of the temperature in the hearth and further reduce the damage to the appearance of the furnace door. The heating furnace mainly solves the problem of energy conservation, and when the heating furnace heats a workpiece, the workpiece is easy to oxidize, and the oxidation effect is poor;

2. patent document CN105466224A discloses a heating furnace, "including the casing, the inside heating chamber that is provided with of casing, the casing top is provided with the mounting hole, is provided with the electrode bar in the mounting hole, the mounting hole with be provided with first insulating cover between the electrode bar, the electrode bar upper end set up in the casing is outside, the electrode bar lower extreme set up in the heating chamber, the electrode bar lower extreme is connected with the graphite rod, and the lower extreme of graphite rod is connected with the heat-generating body, wherein, the electrode bar with be provided with assorted connecting thread between the graphite rod, the lower extreme of graphite rod is provided with toper portion, is provided with the bell mouth on the heat-generating body, the graphite rod with the heat-generating body passes through toper portion with bell mouth accordant connection, toper portion with the bell mouth is that the top diameter is less than below diameter, and the diameter of graphite rod is not more than the diameter of toper portion top. The heating furnace can effectively meet the heating requirement of materials, and can effectively reduce the workload of maintenance personnel under the condition that a heating element has a fault, thereby avoiding increasing the maintenance cost, and the heating furnace reduces the workload of the maintenance personnel, consumes more energy and ensures higher heating cost of workpieces;

3. patent document CN105588118A discloses a gas heating furnace, "including a furnace body (1), a furnace door (2), a flue (3), a smoke outlet (4), a casing (5), a combustion chamber (6), a burner (7) and an air inlet (8), wherein the casing (5) includes a side wall (50), an opening (51) and an accommodating space (52), the combustion chamber (6) includes a combustion space (60) and a trumpet-shaped nozzle (61), and high-temperature flue gas generated by combustion is discharged through the trumpet-shaped nozzle (61); the horn-shaped spray head (61) comprises a fan-shaped side wall (610), a horn inlet (611), a horn outlet (612) and a conical space (613), and high-temperature flue gas generated by the combustor (7) is mixed and combusted in the combustion space (60) and then is sprayed out through the horn outlet (612); compared with the prior art, the heating furnace has the advantages that the self heat energy is utilized to form the gas curtain, the gas curtain can heat the temperature to enter the air inlet, the heat utilization rate of the system is increased, the heating furnace mainly solves the problem of the heat utilization rate of the system, and a continuous heating structure of workpieces is not needed, so that the workpieces need to be added circularly and are troublesome;

4. patent document CN101664607A discloses a heating furnace structure, "including heating tank and the heat exchange tank of intercommunication below this heating tank, be provided with rich liquid rectifying column at heating tank top surface, there is the chimney, characterized by through the elbow intercommunication on heating tank tip flange board: the heating tank is supported by a left support and a right support, and is supported by a lean solution rectifying column communicated with the heat exchange tank and an extension arm of the right support; and the left support is connected on the left end face of the tank body of the heat exchange tank, and the right support is connected on the inner side of the right end face flange right end cover of the tank body of the heat exchange tank. The structure has the advantages of strong innovation, novel style, reasonable stress, simplicity, practicality and the like. Can make the structure simplify, greatly reduced investment improves market competition ", and its heating furnace has mainly solved the problem that traditional heating furnace structure is complicated, and its heating furnace does not have protective structure, when the furnace body temperature is higher, if open the apron, easily causes the scald, has the potential safety hazard.

Disclosure of Invention

The invention aims to provide an energy-saving non-oxidation continuous heating furnace to solve the problem of easy oxidation of workpieces in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving non-oxidation continuous heating furnace comprises a furnace body, a heating cavity, a groove body, a cover plate and a clamping groove, wherein the heating cavity is formed in the furnace body;

the gas burner assembly is mounted on the inner wall of the heating cavity, the heat transfer plate is mounted on the inner wall of the heating cavity, the heating block is mounted on the inner wall of the heat transfer plate, the gas storage tank is mounted at the top of the furnace body, the gas pump is mounted on the top wall of the interior of the furnace body, two groups of gas pipes are mounted on the outer wall of the gas pump, one group of gas pipes extends into the gas storage tank, one end of the other group of gas pipes is provided with a gas outlet plate, and the bottom of the gas outlet plate is connected to the top of the heating block;

a groove body is formed in the furnace body.

Preferably, the bottom of the furnace body is provided with supporting legs, and the outer wall of the furnace body is provided with a controller.

Preferably, a motor is installed on the inner wall of the tank body, a winding wheel is installed at the output end of the motor, and a pull rope is installed on the outer wall of the winding wheel.

Preferably, two sets of recesses have been seted up to the inside of furnace body, and the connecting plate is installed to the inner wall of every group recess, and the heat insulating board is installed to the bottom of connecting plate, and the spring is installed at the top of connecting plate, and the top of spring is fixed at the inner wall of recess, and the one end of stay cord is connected with the top of connecting plate, and the inner wall of a set of heat insulating board runs through and installs the heat transfer piece.

Preferably, the outer wall of furnace body installs the apron through the hinge, and the transmission post is installed to the outer wall of apron, and No. two motors are installed to the bottom of transmission post, and the gear is installed to the output of No. two motors.

Preferably, the pinion rack is installed to the inner wall of transmission post, and the one end of pinion rack extends the outer wall of apron, and the regulating plate is installed to the one end of pinion rack, and No. three motors are installed to the inside roof of regulating plate, and the screw rod is installed to the output of No. three motors, and the expansion plate is installed to the outer wall of screw rod.

Preferably, the draw-in groove has been seted up to the outer wall of apron, and the fixed block is installed to the outer wall of furnace body, and No. four motors are installed to the inner wall of fixed block, and the threaded rod is installed to the output of No. four motors, and the driving plate is installed to the outer wall of threaded rod, and the push pedal is installed to the outer wall of driving plate.

Preferably, the sloping block is installed to the inner wall of fixed block, and the fixture block is installed to the outer wall of sloping block, and the sensor is installed to the outer wall of apron, and the display screen is installed to the outer wall of apron, and the work piece is installed to the inside diapire of furnace body.

Preferably, the working steps of the heating furnace are as follows:

s1, flame is sprayed out of the gas burner assembly, so that the heat transfer plate is baked and heated by the flame, the heat transfer plate transfers heat to the heating block, the heating block is a heat storage heating area, inert gas is stored in the gas storage tank, before heating, the gas pump sprays the inert gas out of the gas outlet plate through the gas pipe, so that the inert gas replaces oxygen-containing air, the inert gas is filled in the furnace body, the structure separates the redox reaction at the flame from the heating area, and the workpiece is not easy to generate oxidation reaction during heating through the protection of the inert gas, so that the heating effect is improved;

s2, when heating, the spring ejects the heat insulation board out of the groove, so that the heating area is separated from the feeding area and the discharging area, the heat of the processing area can be rapidly gathered, the heat emission is reduced, after the heating is finished, the first motor rotates to drive the winding wheel to rotate, the winding wheel rotates to wind the pull rope, the pull rope pulls the connecting plate to move, the connecting plate moves to drive the heat insulation board to move, so that the heat insulation board can be retracted into the groove, the moving of the workpiece is not influenced, in addition, the heat insulation board at the feeding side is provided with a heat transfer sheet, so that partial heat of the heating area is transferred to the workpiece at the feeding side through the heat transfer sheet, the workpiece can be preheated, when the preheated workpiece enters the processing area again to be heated, the heating efficiency is improved, further, the high-power heating time of the processing area is reduced, and the energy conservation is realized;

s3, when a workpiece in the heating block is heated and the next workpiece needs to be heated, the second motor rotates to drive the gear to rotate, the gear rotates to drive the toothed plate to move, the toothed plate moves to move the adjusting plate into the heating block, then the third motor rotates to drive the screw rod to rotate, the screw rod rotates to drive the expansion plate to move, the expansion plate moves to one side of the workpiece, then the adjusting plate moves to push the workpiece out of the machining area, and then the workpiece in the feeding area is pushed into the heating block by using the structure;

s4, when the apron was closed, in the fixed block embedding fixture block, the sensor real-time detection furnace body' S the regional temperature of feeding, and show at the display screen, when the temperature rose, the rotatory threaded rod that drives of motor number four was rotatory, the threaded rod is rotatory to be driven the driving plate and is removed, the driving plate removes and drives the push pedal and remove, the push pedal removes and promotes the sloping block and remove, the sloping block removes and drives the fixture block and removes, the fixture block removes and inserts in the draw-in groove, thereby make the apron locked, this locking structure receives sensor control, when the temperature is higher, through this structure locking apron, thereby avoid the apron to be opened by the error and cause the condition emergence of scald, the security has been improved greatly.

Compared with the prior art, the invention has the beneficial effects that:

1. the gas burner assembly of the furnace is provided with the heat transfer plate, the gas storage tank and the gas pump, flame is sprayed out from the gas burner assembly, the heat transfer plate is baked and heated by the flame, the heat transfer plate transfers heat to the heating block, the heating block is a heat storage heating area, inert gas is stored in the gas storage tank, before heating, the gas pump sprays the inert gas out of the gas outlet plate through the gas pipe, the inert gas replaces oxygen-containing air, the inert gas is filled in the furnace body, the structure separates the redox reaction at the flame from the heating area, and the workpiece is not easy to generate oxidation reaction during heating through the protection of the inert gas, so that the heating effect is improved;

2. the invention is provided with the reel, the pull rope and the heat insulation board, when heating, the spring ejects the heat insulation board out of the groove, so that the heating area is separated from the feeding area and the discharging area, the heat in the processing area can be rapidly gathered, the heat dissipation is reduced, after heating is finished, the first motor rotates to drive the reel to rotate, the pull rope winds the pull rope, the pull rope pulls the connecting plate to move, the connecting plate moves to drive the heat insulation board to move, so that the heat insulation board can be retracted into the groove, the moving of a workpiece is not influenced, the heat insulation board on the feeding side is provided with the heat transfer sheet, partial heat of the heating area is transferred to the workpiece on the feeding side through the heat transfer sheet, so that the workpiece can be preheated, when the preheated workpiece enters the processing area to be heated, the heating efficiency is improved, and further the high-power heating time of the processing area is reduced, thereby realizing energy conservation;

3. according to the invention, through the arrangement of the adjusting plate, the toothed plate and the screw rod, when a workpiece in the heating block is heated and a next workpiece needs to be heated, the gear is driven to rotate by the rotation of the second motor, the toothed plate is driven to move by the rotation of the gear, the adjusting plate is moved by the movement of the toothed plate, the adjusting plate is moved to push the adjusting plate into the heating block, then the screw rod is driven to rotate by the rotation of the third motor, the telescopic plate is driven to move by the rotation of the screw rod, so that the telescopic plate is moved to one side of the workpiece, then the adjusting plate is moved to push the workpiece out of a processing area, and then the workpiece in a feeding area is pushed into the heating block by using the structure, so that the heating of the workpiece is continuous, the cover plate does not need to be opened circularly to be added into the workpiece, and the loss of heat is reduced;

4. according to the invention, the sensor, the clamping block and the inclined block are installed, when the cover plate is closed, the fixed block is embedded into the clamping block, the sensor detects the temperature of the feeding area of the furnace body in real time, the temperature is displayed on the display screen, when the temperature rises, the motor with the number four rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the transmission plate to move, the transmission plate moves to drive the push plate to move, the push plate moves to push the inclined block to move, the inclined block moves to drive the clamping block to move, the clamping block moves to be inserted into the clamping groove, so that the cover plate is locked, the locking structure is controlled by the sensor, when the temperature is higher, the cover plate is locked through the structure, the scalding caused by the cover plate being opened by mistake is avoided, and the safety is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the structure of the trough of the present invention;

FIG. 5 is a schematic view of a groove structure according to the present invention;

FIG. 6 is a schematic view of the drive column of the present invention;

FIG. 7 is a schematic view of an adjusting plate according to the present invention;

fig. 8 is a schematic view of the fixing block structure of the present invention.

In the figure: 1. a furnace body; 2. supporting legs; 3. a controller; 4. a heating chamber; 5. a gas burner assembly; 6. a heat transfer plate; 7. a heating block; 8. a gas storage tank; 9. an air pump; 10. an air tube; 11. an air outlet plate; 12. a trough body; 13. a first motor; 14. a winding wheel; 15. pulling a rope; 16. a groove; 17. a connecting plate; 18. a heat insulation plate; 19. a spring; 20. a heat transfer sheet; 21. a cover plate; 22. a drive post; 23. a second motor; 24. a gear; 25. a toothed plate; 26. an adjusting plate; 27. a third motor; 28. a screw; 29. a retractable plate; 30. a card slot; 31. a fixed block; 32. a fourth motor; 33. a threaded rod; 34. a drive plate; 35. pushing the plate; 36. a sloping block; 37. a clamping block; 38. a sensor; 39. a display screen; 40. and (5) a workpiece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on 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 configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, an embodiment of the present invention is shown: an energy-saving non-oxidation continuous heating furnace comprises a furnace body 1, a heating cavity 4, a groove body 12, a cover plate 21 and a clamping groove 30, wherein supporting legs 2 are installed at the bottom of the furnace body 1, a controller 3 is installed on the outer wall of the furnace body 1, the controller 3 is used for controlling the operation of parts of the furnace body 1, and the supporting legs 2 have a supporting effect on the furnace body 1;

the heating cavity 4 is formed in the furnace body 1, the gas burner assembly 5 is installed on the inner wall of the heating cavity 4, the heat transfer plate 6 is installed on the inner wall of the heating cavity 4, the heating block 7 is installed on the inner wall of the heat transfer plate 6, the gas storage tank 8 is installed on the top of the furnace body 1, the gas pump 9 is installed on the top wall of the furnace body 1, two groups of gas pipes 10 are installed on the outer wall of the gas pump 9, one group of gas pipes 10 extend into the gas storage tank 8, the gas outlet plate 11 is installed at one end of the other group of gas pipes 10, the bottom of the gas outlet plate 11 is connected to the top of the heating block 7, flame is sprayed out by the gas burner assembly, the heat transfer plate 6 is heated by the flame, the heat transfer plate 6 transfers heat to the heating block 7, the heating block 7 is a heat storage heating region, inert gas is stored in the gas storage tank 8, before heating, the inert gas is sprayed out from the gas outlet plate 11 through the gas pipe 10 by the gas pump 9, and oxygen-containing air is replaced by the inert gas, inert gas is filled in the furnace body 1, the structure separates the oxidation-reduction reaction at the flame from a heating area, and the workpiece 40 is not easy to generate oxidation reaction during heating under the protection of the inert gas, so that the heating effect is improved;

the furnace body 1 is internally provided with a groove body 12, the inner wall of the groove body 12 is provided with a motor 13, the output end of the motor 13 is provided with a rolling wheel 14, the outer wall of the rolling wheel 14 is provided with a pull rope 15, the furnace body 1 is internally provided with two groups of grooves 16, the inner wall of each group of grooves 16 is provided with a connecting plate 17, the bottom of the connecting plate 17 is provided with a heat insulation plate 18, the top of the connecting plate 17 is provided with a spring 19, the top end of the spring 19 is fixed on the inner wall of the groove 16, one end of the pull rope 15 is connected with the top of the connecting plate 17, the inner wall of one group of heat insulation plates 18 is provided with a heat transfer sheet 20 in a penetrating way, when heating is carried out, the spring 19 ejects the heat insulation plate 18 out of the groove 16, a heating area is separated from a feeding area and a discharging area, heat in a processing area can be rapidly gathered, heat emission is reduced, after heating is finished, the rolling wheel 14 rotates to drive the rolling wheel 14 to wind the pull rope 15, the pull rope 15 pulls the connecting plate 17 to move, the connecting plate 17 moves to drive the heat insulation plate 18 to move, the heat insulation plate 18 can be retracted into the groove 16, moving of the workpiece 40 is not affected, the heat conduction sheet 20 is installed on the heat insulation plate 18 on the feeding side, partial heat of the heating area is transmitted to the workpiece 40 on the feeding side through the heat conduction sheet 20, the workpiece 40 can be preheated, when the preheated workpiece 40 enters the processing area again to be heated, the heating efficiency of the preheated workpiece is improved, high-power heating time of the processing area is reduced, and energy conservation is achieved;

the outer wall of the furnace body 1 is provided with a cover plate 21 through a hinge, the outer wall of the cover plate 21 is provided with a transmission column 22, the bottom of the transmission column 22 is provided with a second motor 23, the output end of the second motor 23 is provided with a gear 24, the inner wall of the transmission column 22 is provided with a toothed plate 25, one end of the toothed plate 25 extends out of the outer wall of the cover plate 21, one end of the toothed plate 25 is provided with an adjusting plate 26, the inner top wall of the adjusting plate 26 is provided with a third motor 27, the output end of the third motor 27 is provided with a screw 28, the outer wall of the screw 28 is provided with a telescopic plate 29, when heating is carried out, a spring 19 pops the heat insulation plate 18 out of the groove 16, the heating area is separated from the feeding area and the discharging area, heat in the processing area is rapidly gathered, heat emission is reduced, after the heating is finished, the first motor 13 rotates to drive the winding wheel 14 to rotate, the winding wheel 14 rotates to wind the pull rope 15, the pull connecting plate 17 moves, the connecting plate 17 moves to drive the heat insulation plate 18 to move, so that the heat insulation plate 18 can be retracted into the groove 16, moving of the workpiece 40 is not affected, the heat insulation plate 18 on the feeding side is provided with the heat transfer sheet 20, partial heat of the heating area is transferred to the workpiece 40 on the feeding side through the heat transfer sheet 20, the workpiece 40 is preheated, when the preheated workpiece 40 enters the processing area again for heating, the heating efficiency is improved, the high-power heating time of the processing area is reduced, and energy conservation is realized;

the outer wall of the cover plate 21 is provided with a clamping groove 30, the outer wall of the furnace body 1 is provided with a fixed block 31, the inner wall of the fixed block 31 is provided with a fourth motor 32, the output end of the fourth motor 32 is provided with a threaded rod 33, the outer wall of the threaded rod 33 is provided with a transmission plate 34, the outer wall of the transmission plate 34 is provided with a push plate 35, the inner wall of the fixed block 31 is provided with an inclined block 36, the outer wall of the inclined block 36 is provided with a clamping block 37, the outer wall of the cover plate 21 is provided with a sensor 38, the outer wall of the cover plate 21 is provided with a display screen 39, the inner bottom wall of the furnace body 1 is provided with a workpiece 40, when the cover plate 21 is closed, the fixed block 31 is embedded into the clamping block 37, the sensor 38 detects the temperature of the feeding area of the furnace body 1 in real time, and the temperature is displayed by the display screen 39, when the temperature rises, the fourth motor 32 rotates to drive the threaded rod 33 to rotate, the transmission plate 34 to drive the transmission plate 34 to move, the push plate 35 to move, push pedal 35 removes and promotes sloping block 36 and removes, and sloping block 36 removes and drives fixture block 37 and remove, and fixture block 37 removes and inserts in the draw-in groove 30 to make apron 21 locked, this locking structure receives sensor 38 control, and when the temperature is higher, through this structure locking apron 21, thereby avoid apron 21 to be opened by the error and cause the condition of scald to take place, improved the security greatly.

The working steps of the heating furnace are as follows:

s1, flame is sprayed out of the gas burner assembly, so that the heat transfer plate 6 is baked and heated by the flame, the heat transfer plate 6 transfers heat to the heating block 7, the heating block 7 is a heat accumulation heating area, inert gas is stored in the gas storage tank 8, before heating, the gas pump 9 sprays the inert gas out of the gas outlet plate 11 through the gas pipe 10, so that the inert gas replaces oxygen-containing air, the inert gas is filled in the furnace body 1, the structure separates the redox reaction at the flame from the heating area, and the workpiece 40 is not easy to generate oxidation reaction during heating through the protection of the inert gas, so that the heating effect is improved;

s2, when heating, the spring 19 springs the heat insulation board 18 out of the groove 16, so that the heating area is separated from the feeding area and the discharging area, so that the heat in the processing area can be gathered quickly, the heat emission is reduced, after the heating is finished, the first motor 13 rotates to drive the winding wheel 14 to rotate, the winding wheel 14 rotates to wind the pull rope 15, the pull rope 15 pulls the connecting plate 17 to move, the connecting plate 17 moves to drive the heat insulation board 18 to move, so that the heat insulation board 18 can be retracted into the groove 16, the moving of the workpiece 40 is not influenced, and the heat insulation board 18 at the feeding side is provided with the heat transfer sheet 20, so that part of the heat in the heating area is transferred to the workpiece 40 at the feeding side through the heat transfer sheet 20, the workpiece 40 is preheated, when the preheated workpiece 40 enters the processing area again to be heated, the heating efficiency is improved, and further the high-power heating time of the processing area is reduced, thereby realizing energy conservation;

s3, when the next workpiece 40 needs to be heated after the workpiece 40 in the heating block 7 is heated, the second motor 23 rotates to drive the gear 24 to rotate, the gear 24 rotates to drive the toothed plate 25 to move, the toothed plate 25 moves to move the adjusting plate 26 into the heating block 7, then the third motor 27 rotates to drive the screw 28 to rotate, the screw 28 rotates to drive the expansion plate 29 to move, so that the expansion plate 29 moves to one side of the workpiece 40, then the adjusting plate 26 moves to push the workpiece 40 out of the machining area, and then the workpiece 40 in the feeding area is pushed into the heating block 7 by using the structure, so that the workpiece 40 is continuously heated, the cover plate 21 does not need to be opened circularly to add the workpiece 40, and heat loss is reduced;

s4, when the cover plate 21 is closed, the fixed block 31 is embedded into the fixture block 37, the sensor 38 detects the temperature of the feeding area of the furnace body 1 in real time, and the temperature is displayed on the display screen 39, when the temperature rises, the motor 32 rotates to drive the threaded rod 33 to rotate, the threaded rod 33 rotates to drive the transmission plate 34 to move, the transmission plate 34 moves to drive the push plate 35 to move, the push plate 35 moves to push the inclined block 36 to move, the inclined block 36 moves to drive the fixture block 37 to move, the fixture block 37 moves to be inserted into the clamping groove 30, so that the cover plate 21 is locked, the locking structure is controlled by the sensor 38, when the temperature is high, the cover plate 21 is locked through the structure, thereby the situation that the cover plate 21 is opened by mistake and is scalded is avoided, and the safety is greatly improved.

The working principle is that flame is sprayed out of a gas burner assembly, so that a heat transfer plate 6 is heated by the flame in a baking mode, the heat transfer plate 6 transfers heat to a heating block 7, the heating block 7 is a heat storage heating area, inert gas is stored in a gas storage tank 8, before heating, the gas pump 9 sprays the inert gas out of a gas outlet plate 11 through a gas pipe 10, the inert gas replaces oxygen-containing air, the inert gas is filled in a furnace body 1, the redox reaction at the flame position is separated from the heating area, the workpiece 40 is not easy to generate oxidation reaction during heating through the protection of the inert gas, the heating effect is improved, when heating is carried out, a spring 19 of the heat insulation plate springs out of a groove 16, the heating area is separated from a feeding area and a discharging area, the heat of a processing area is rapidly gathered, the heat dissipation of the heat insulation plate is reduced, and after the heating is finished, a motor 13 rotates to drive a rolling wheel 14 to rotate, the rolling wheel 14 rotates to wind a pull rope 15, the pull rope 15 pulls a connecting plate 17 to move, the connecting plate 17 moves to drive a heat insulation plate 18 to move, the heat insulation plate 18 can be retracted into a groove 16, moving of a workpiece 40 is not affected, a heat transfer sheet 20 is installed on the heat insulation plate 18 on the feeding side, partial heat of a heating area is transferred to the workpiece 40 on the feeding side through the heat transfer sheet 20, the workpiece 40 is preheated, heating efficiency of the preheated workpiece 40 is improved when the preheated workpiece 40 enters a processing area again to be heated, high-power heating time of the processing area is reduced, energy conservation is achieved, when the workpiece 40 in a heating block 7 is heated and needs to heat the next workpiece 40, a motor 23 rotates to drive a gear 24 to rotate, the gear 24 rotates to drive a toothed plate 25 to move, the toothed plate 25 moves to move an adjusting plate 26 to the heating block 7, then the third motor 27 rotates to drive the screw 28 to rotate, the rotation of the screw 28 drives the telescopic plate 29 to move, so that the telescopic plate 29 moves to one side of the workpiece 40, then the adjusting plate 26 moves to push the workpiece 40 out of the processing area, then the workpiece 40 in the feeding area is pushed into the heating block 7 by using the structure, the structure enables the heating of the workpiece 40 to be continuous, the cover plate 21 does not need to be opened circularly to add the workpiece 40, the loss of heat is reduced, when the cover plate 21 is closed, the fixing block 31 is embedded into the clamping block 37, the sensor 38 detects the temperature of the feeding area of the furnace body 1 in real time, the display screen 39 displays, when the temperature rises, the fourth motor 32 rotates to drive the threaded rod 33 to rotate to drive the driving plate 34 to move, the driving plate 34 moves to drive the push plate 35 to move, the push plate 35 moves to drive the inclined block 36 to move, the inclined block 36 moves to drive the clamping block 37 to move, the clamping block 37 is movably inserted into the clamping groove 30, so that the cover plate 21 is locked, the locking structure is controlled by the sensor 38, the cover plate 21 is locked through the structure when the temperature is high, the situation that the cover plate 21 is opened by mistake to cause scalding is avoided, and the safety is greatly improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an energy-saving non-oxidation continuous heating furnace, includes furnace body (1), heating chamber (4), cell body (12), apron (21) and draw-in groove (30), its characterized in that: a heating cavity (4) is formed in the furnace body (1);

the gas burner is characterized in that a gas burner assembly (5) is installed on the inner wall of the heating cavity (4), a heat transfer plate (6) is installed on the inner wall of the heating cavity (4), a heating block (7) is installed on the inner wall of the heat transfer plate (6), a gas storage tank (8) is installed at the top of the furnace body (1), a gas pump (9) is installed on the top wall of the interior of the furnace body (1), two groups of gas pipes (10) are installed on the outer wall of the gas pump (9), one end of one group of gas pipes (10) extends into the gas storage tank (8), a gas outlet plate (11) is installed at one end of the other group of gas pipes (10), and the bottom of the gas outlet plate (11) is connected to the top of the heating block (7);

a groove body (12) is arranged in the furnace body (1).

2. The energy-saving non-oxidizing continuous heating furnace according to claim 1, characterized in that: supporting legs (2) are installed at the bottom of the furnace body (1), and a controller (3) is installed on the outer wall of the furnace body (1).

3. The energy-saving non-oxidizing continuous heating furnace according to claim 1, characterized in that: a motor (13) is installed to the inner wall of cell body (12), and rolling wheel (14) are installed to the output of a motor (13), and stay cord (15) are installed to the outer wall of rolling wheel (14).

4. The energy-saving non-oxidizing continuous heating furnace according to claim 1, characterized in that: two sets of recesses (16) have been seted up to the inside of furnace body (1), and connecting plate (17) are installed to the inner wall of every group recess (16), and heat insulating board (18) are installed to the bottom of connecting plate (17), and spring (19) are installed at the top of connecting plate (17), and the top of spring (19) is fixed at the inner wall of recess (16), and the one end of stay cord (15) is connected with the top of connecting plate (17), and the inner wall of a set of heat insulating board (18) runs through and installs heat transfer piece (20).

5. The energy-saving non-oxidizing continuous heating furnace according to claim 1, characterized in that: the outer wall of furnace body (1) installs apron (21) through the hinge, and transmission post (22) are installed to the outer wall of apron (21), and No. two motor (23) are installed to the bottom of transmission post (22), and gear (24) are installed to the output of No. two motor (23).

6. The energy-saving non-oxidizing continuous heating furnace according to claim 5, wherein: pinion rack (25) are installed to the inner wall of transmission post (22), and the outer wall of apron (21) is extended to the one end of pinion rack (25), and regulating plate (26) are installed to the one end of pinion rack (25), and No. three motor (27) are installed to the inside roof of regulating plate (26), and screw rod (28) are installed to the output of No. three motor (27), and expansion plate (29) are installed to the outer wall of screw rod (28).

7. The energy-saving non-oxidizing continuous heating furnace according to claim 1, characterized in that: draw-in groove (30) have been seted up to the outer wall of apron (21), and fixed block (31) are installed to the outer wall of furnace body (1), and No. four motor (32) are installed to the inner wall of fixed block (31), and threaded rod (33) are installed to the output of No. four motor (32), and driving plate (34) are installed to the outer wall of threaded rod (33), and push pedal (35) are installed to the outer wall of driving plate (34).

8. The energy-saving non-oxidizing continuous heating furnace according to claim 7, characterized in that: sloping block (36) are installed to the inner wall of fixed block (31), and fixture block (37) are installed to the outer wall of sloping block (36), and sensor (38) are installed to the outer wall of apron (21), and display screen (39) are installed to the outer wall of apron (21), and work piece (40) are installed to the inside diapire of furnace body (1).

9. An energy saving non-oxidizing continuous heating furnace according to any one of claims 1 to 8, characterized in that the operation steps of the furnace are as follows:

s1, flame is sprayed out of the gas burner assembly, the heat transfer plate (6) is baked and heated by the flame, the heat transfer plate (6) transfers heat to the heating block (7), the heating block (7) is a heat storage heating area, inert gas is stored in the gas storage tank (8), before heating, the gas pump (9) sprays the inert gas out of the gas outlet plate (11) through the gas pipe (10), the inert gas replaces oxygen-containing air, the inert gas is filled in the furnace body (1), the structure enables the redox reaction at the flame to be separated from the heating area, and the workpiece (40) is not easy to generate oxidation reaction during heating through protection of the inert gas, so that the heating effect is improved;

s2, when heating, the spring (19) ejects the heat insulation board (18) out of the groove (16), so that the heating area is separated from the feeding area and the discharging area, the heat of the processing area can be rapidly gathered, the heat dissipation is reduced, after the heating is finished, the first motor (13) rotates to drive the winding wheel (14) to rotate, the winding wheel (14) rotates to wind the pull rope (15), the pull rope (15) pulls the connecting plate (17) to move, the connecting plate (17) moves to drive the heat insulation board (18) to move, so that the heat insulation board (18) can be retracted into the groove (16), thereby the moving of the workpiece (40) is not influenced, the heat transfer sheet (20) is installed on the feeding side (18), so that partial heat of the heating area is transferred to the heat insulation board (40) on the feeding side through the heat transfer sheet (20), so that the workpiece (40) can be preheated, and the preheated workpiece (40) enters the processing area to be heated, the heating efficiency is improved, and the high-power heating time of a processing area is further reduced, so that the energy is saved;

s3, when the workpiece (40) in the heating block (7) is heated and the next workpiece (40) needs to be heated, the second motor (23) rotates to drive the gear (24) to rotate, the gear (24) rotates to drive the toothed plate (25) to move, the toothed plate (25) moves to move the adjusting plate (26) into the heating block (7), then the third motor (27) rotates to drive the screw rod (28) to rotate, the rotation of the screw rod (28) drives the expansion plate (29) to move, the telescopic plate (29) is moved to one side of the workpiece (40), then the adjusting plate (26) is moved to push the workpiece (40) out of the machining area, and then the workpiece (40) in the feeding area is pushed into the heating block (7) by using the structure, so that the heating of the workpiece (40) is continuous, the cover plate (21) does not need to be opened circularly to be added into the workpiece (40), and the heat loss is reduced;

s4, when the cover plate (21) is closed, the fixed block (31) is embedded into the fixture block (37), the sensor (38) detects the temperature of the feeding area of the furnace body (1) in real time, the temperature is displayed on the display screen (39), when the temperature rises, the motor (32) with the number four rotates to drive the threaded rod (33) to rotate, the threaded rod (33) rotates to drive the transmission plate (34) to move, the transmission plate (34) moves to drive the push plate (35) to move, the push plate (35) moves to push the inclined block (36) to move, the inclined block (36) moves to drive the fixture block (37) to move, the fixture block (37) moves to be inserted into the clamping groove (30), so that the cover plate (21) is locked, the locking structure is controlled by the sensor (38), when the temperature is high, the cover plate (21) is locked through the structure, so that the scalding caused by the cover plate (21) being opened by errors is avoided, and the safety is greatly improved.