Rotary forging and rolling heating furnace

Abstract

The utility model discloses a rotary forging and rolling heating furnace which comprises a furnace body, a base fixedly connected to the lower portion of the furnace body and a rotary disc connected into the furnace body in a clamped mode. A through heating spray gun is embedded in the inner side of the upper left end of the furnace body, a rotating structure is arranged on the inner side of the lower end of the furnace body, and the rotating structure comprises a rotating disc, a driven bevel gear rod, a driving bevel gear rod, a motor and a mounting plate; a circulation control structure is arranged on the furnace body and comprises a controller, a vent valve and an air outlet valve. According to the rotary forging and rolling heating furnace, placed steel can be conveniently rotated and uniformly heated, circulation of air in the furnace body can be conveniently controlled, ventilation and cooling of the heated steel can be conveniently accelerated through suction, waste heat is subjected to heat exchange and recycling, suction and purification are conveniently carried out, and the influence on operators and the environment is reduced; and the purification plate is convenient to replace, so that the purification effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel processing technical field, concretely is a kind of rotary forging heating furnace. BACKGROUND

[0002] Steel is usually placed in heating furnace for heating during its production and processing, and then is forged and rolled into finished products.

[0003] A rotary forging heating furnace is disclosed in Chinese Utility Model Patent No. CN208472167U, which includes a furnace body, a fixed shaft disposed in the middle of the furnace body, a turntable fitted on the fixed shaft, a drive mechanism disposed at the bottom of the turntable for driving the turntable to rotate, the drive mechanism including a pressing plate evenly distributed in the form of a ring at the bottom of the turntable and a drive hydraulic cylinder for contacting the pressing plate, the drive hydraulic cylinder being disposed at the bottom of the turntable through a stand, the stand being connected to the drive hydraulic cylinder via a shaft, a counterweight being connected to one end of the drive hydraulic cylinder away from the power end of the drive hydraulic cylinder, an inlet and an outlet being disposed on the side wall of the furnace body, the inlet and the outlet being adjacently arranged, and a heating lance being disposed on the top of the furnace body. The utility model has the advantages of simple structure, convenient processing, low cost, remarkable effect and suitability for large-scale popularization and use.

[0004] However, the existing forging heating furnace is not convenient for rotating the placed steel during use, which makes it difficult to uniformly heat the steel, and it is not convenient to suck and accelerate the ventilation and cooling of the heated steel, which makes it difficult to recover and use the waste heat, and the discharged gas easily affects the operating personnel and the environment. Therefore, we propose a rotary forging heating furnace to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a rotary forging heating furnace to solve the problem of the existing forging heating furnace in the above background technology, which is not convenient for rotating the placed steel during use, which makes it difficult to uniformly heat the steel, and it is not convenient to suck and accelerate the ventilation and cooling of the heated steel, which makes it difficult to recover and use the waste heat, and the discharged gas easily affects the operating personnel and the environment.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a rotary forging heating furnace, comprising: a furnace body, a base fixedly connected below the furnace body, and a rotating disc engagedly connected in the furnace body.

[0007] Further comprising:

[0008] The left upper end of the furnace body is embedded with a through heating spray gun, and the lower end of the furnace body is provided with a rotating structure, wherein the rotating structure comprises a rotating disc, a driven bevel gear, a driving bevel gear, a motor and a mounting plate, and the lower side of the middle part of the rotating disc is fixedly connected with the driven bevel gear;

[0009] The furnace body is provided with a flow control structure, wherein the flow control structure comprises a controller, an air inlet valve and an air outlet valve, and the controller is embeddedly installed on the inner side of the upper rear end of the furnace body;

[0010] The left end of the base is provided with a waste heat recovery and purification structure on the upper side of the middle part, wherein the waste heat recovery and purification structure comprises an air inlet pipe, a transfer box, a pump, a fixed plate, a heat exchange pipe, a purification plate, a box cover and a limiting block, and the air inlet pipe is threadedly connected to the left end of the air outlet valve and the transfer box, and the upper end and the lower rear end of the transfer box are fixedly installed with a water inlet valve and a water outlet valve, respectively.

[0011] Preferably, the heating spray gun is located above the left end of the rotating disc, and the left upper side of the rotating disc is provided with an air outlet valve fixedly installed with the furnace body, and the right upper end of the furnace body is fixedly installed with an air inlet valve.

[0012] Preferably, the driven bevel gear is engaged through the lower middle part of the furnace body, and the right lower side of the driven bevel gear is engaged with a driving bevel gear arranged vertically, and the right side of the driving bevel gear is connected with a motor through a shaft coupling.

[0013] Preferably, the motor is attached with a mounting plate fixedly connected with the base, and the motor is fixed with the mounting plate through a clamp and a screw.

[0014] Preferably, the right end of the transfer box is embeddedly installed with a pump in communication therewith, and the pump is fixedly connected with the base by screws, and the left and right ends of the pump are fixedly connected with fixed plates.

[0015] Preferably, the inner side of the fixed plate is fixedly connected with heat exchange pipes arranged alternately, and the two ends of the heat exchange pipes are connected with the two ends of the transfer box in communication, and the right end of the transfer box is embeddedly attached with a box cover.

[0016] Preferably, the upper side of the box cover is attached with a limiting block rotatably connected with the air inlet pipe, and the front and rear ends of the limiting block are symmetrically attached with limiting blocks on the upper side, and the left end of the limiting block is rotatably connected with the air inlet pipe.

[0017] Compared with the prior art, the beneficial effects of the utility model are that: the rotary forging heating furnace is convenient for rotating the placed steel material, uniformly heating, conveniently controlling the circulation of air in the furnace body, conveniently sucking and accelerating the ventilation and cooling of the heated steel material, recycling and using the waste heat, conveniently sucking and purifying, reducing the influence on the operating personnel and the environment, and conveniently replacing the purification plate to ensure the purification effect;

[0018] 1. the utility model discloses a furnace body, rotary disc, heating spray gun and driven bevel gear are provided with, because the rotary disc is clamped and is connected with the furnace body in the lower end inside, the heating spray gun of furnace body inlaying installation is set up with the left upper side of rotary disc, and the driven bevel gear is clamped and is penetrated with the furnace body and is fixed with the rotary disc below, and the driving bevel gear of outside installation motor is connected with the driven bevel gear below meshing, therefore it is convenient for rotating the placed steel material, makes it uniformly heated;

[0019] 2. the utility model discloses a furnace body, controller, air valve and outlet valve are provided with, because the controller is inlayed and is installed with the rear upper end inside of furnace body, and the air valve and outlet valve are respectively fixed and installed with the right upper end inside and the left lower end inside of furnace body, therefore it is convenient for controlling the circulation of air in the furnace body;

[0020] 3. the utility model discloses an outlet valve, air pipe, transfer box and purification plate are provided with, because the air pipe is screw -threaded with the left end inside of outlet valve and transfer box, and the pump of screw -threaded fixed with the base is nested with the right end inside of transfer box, and the fixed plate of fixed connection with the inside of both ends of transfer box is all fixed with the inside of both ends of transfer box, and the heat exchange pipe of fixed in the fixed plate and being communicated with both ends of transfer box is staggered, and the water inlet valve and water outlet valve of fixed with the upper end inside and rear lower end inside of transfer box are respectively fixed, therefore it is convenient for sucking and accelerating the ventilation and cooling of the heated steel material, and the waste heat is recycled and used;

[0021] 4. the utility model discloses a transfer box, purification plate, box cover and limit block are provided with, because the purification plate is nested and is attached with the right end inside of transfer box, and the box cover of transfer box rotation is attached on the purification plate, and the limit block of transfer box rotation is set up with on the box cover, therefore it is convenient for sucking and purifying the air in the furnace body, reducing the influence on the operating personnel and the environment, and conveniently replacing the purification plate, guaranteeing the purification effect. ACCURACY OF DRAWINGS

[0022] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the front view cross section structure schematic diagram of the utility model;

[0024] Figure 3 It is the top view cross section structure schematic diagram of the utility model;

[0025] Figure 4The utility model discloses a rotary disc and furnace body connection overhead cross section structure schematic diagram.

[0026] Figure 5 The utility model discloses a limit block and transfer box connection overhead stereo structure schematic diagram.

[0027] In the drawing: 1, furnace body;2, base;3, rotary disc;4, heating spray gun;5, driven bevel gear;6, driving bevel gear;7, motor;8, mounting plate;9, controller;10, breather valve;11, outlet valve;12, breather pipe;13, transfer box;14, pump;15, fixed plate;16, heat exchange pipe;17, purification plate;18, box cover;19, limit block;20, water inlet valve;21, water outlet valve. DETAILED DESCRIPTION

[0028] The utility model discloses an embodiment of the utility model will be below, clear, complete, the technical scheme in the embodiment of the utility model in the embodiment of the utility model is described, obviously, the described embodiment only is a part of embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the range of protection of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a rotary forging heating furnace, including furnace body 1, base 2, rotary disc 3, heating spray gun 4, driven bevel gear 5, driving bevel gear 6, motor 7, mounting plate 8, controller 9, breather valve 10, outlet valve 11, breather pipe 12, transfer box 13, pump 14, fixed plate 15, heat exchange pipe 16, purification plate 17, box cover 18, limit block 19, water inlet valve 20 and water outlet valve 21, furnace body 1 lower fixed connection base 2 and the rotary disc 3 of the interlocking connection in furnace body 1, the inboard of the left upper end of furnace body 1 is embedded and installed with the heating spray gun 4 that penetrates, and the inboard of the lower end of furnace body 1 is provided with rotating structure, wherein rotating structure includes rotary disc 3, driven bevel gear 5, driving bevel gear 6, motor 7 and mounting plate 8, and the lower side of the middle part of rotary disc 3 is fixedly connected with driven bevel gear 5, and furnace body 1 is provided with flow control structure, wherein flow control structure includes controller 9, breather valve 10 and outlet valve 11, and controller 9 is embedded and installed in the inboard of the rear upper end of furnace body 1, and the upper side of the left end middle part of base 2 is provided with waste heat recovery purification structure, wherein waste heat recovery purification structure includes breather pipe 12, transfer box 13, pump 14, fixed plate 15, heat exchange pipe 16, purification plate 17, box cover 18 and limit block 19, and breather pipe 12 is screw-threaded and communicated in the inboard of the left end of outlet valve 11 and transfer box 13, and the inboard of the upper end and the inboard of the rear lower end of transfer box 13 is fixedly installed with water inlet valve 20 and water outlet valve 21 respectively. Specific embodiment one

[0031] In order to solve the problem of the prior art, the steel is not convenient to rotate, and it is difficult to heat uniformly, therefore, the embodiment is through the following technical scheme, such as Figure 1 , Figure 2 and Figure 4 First, the steel to be forged and rolled is placed in the inside of the furnace body 1, and is located in the inside of the lower end of the furnace body 1, and is engaged with the upper surface of the rotating disc 3, then the controller 9 embedded and installed in the upper end of the inside of the furnace body 1 is controlled, the heating spray gun 4 provided on the left end of the rotating disc 3 and embedded and installed with the furnace body 1 is operated, so that the heating spray gun 4 heats the steel, in the heating process, the motor 7 fixedly installed on the mounting plate 8 through the clamp and the screw is operated by the controller 9, so that the motor 7 drives the driving bevel gear rod 6 connected with the left side coupling to rotate, because the upper side of the driving bevel gear rod 6 is engaged with the driven bevel gear rod 5 engaged with the furnace body 1, and the driven bevel gear rod 5 is fixedly connected to the middle lower side of the rotating disc 3, therefore, through the operation of the motor 7, the driving bevel gear rod 6 drives the driven bevel gear rod 5 to rotate in the engagement limiting of the furnace body 1, so as to drive the rotating disc 3 to rotate in the furnace body 1, so as to rotate the placed steel, and heat it uniformly. Specific embodiment two

[0033] In order to solve the problem of the prior art, the steel is not convenient to rotate, and it is difficult to heat uniformly, therefore, the embodiment is through the following technical scheme, such as Figure 1 , Figure 2 and Figure 3 After the steel is heated, the air valve 10 and the air outlet valve 11 fixedly installed in the right upper end and the left lower end of the inside of the furnace body 1 are operated by the controller 9, so that the furnace body 1 is connected with the outside, the air in the furnace body 1 is controlled to flow, then the pump 14 fixedly installed on the upper surface of the middle part of the base 2 is operated by the controller 9, because the left end of the pump 14 is nested with the transfer box 13 connected therewith, and the left end of the air outlet valve 11 and the transfer box 13 is screwed with the air pipe 12, therefore, through the operation of the pump 14, the residual heat air in the furnace body 1 is pumped into the transfer box 13 through the air pipe 12, so that the air outside the furnace body 1 flows in the furnace body 1;

[0034] Since the inner sides of the left and right ends of the transfer box 13 are fixedly connected with the fixed plates 15, the heat exchange pipes 16 which are in communication with the two ends of the transfer box 13 are fixedly arranged in the fixed plates 15, therefore, the waste heat air in the transfer box 13 can be exchanged and recovered through the heat exchange pipes 16, so as to facilitate the air suction and ventilation for the heated steel to be cooled, and the waste heat can be exchanged and recovered, and the water inlet valve 20 and the water outlet valve 21 are fixedly arranged at the upper end and the rear lower end of the transfer box 13 respectively, therefore, the water inlet valve 20 and the water outlet valve 21 can be controlled by the controller 9, the water in the transfer box 13 and the fixed plates 15 can be controlled through the water pipes outside the water inlet valve 20 and the water outlet valve 21, so as to use the heat exchange water. Specific embodiment three

[0036] In order to solve the problem that the discharged gas in the prior art easily affects the operating personnel and the environment, therefore, the embodiment is realized through the following technical scheme, such as Figure 2 , Figure 3 and Figure 5 In the process of air suction, ventilation and heat exchange, the purification plate 17 is nested and attached to the right end of the transfer box 13, and the box cover 18 is attached to the purification plate 17, therefore, the gas after air suction and heat exchange can be purified and discharged through the purification plate 17 which is shielded by the transfer box 13 and the box cover 18, so as to reduce the influence on the operating personnel and the environment, and after long-term use, the limiting block 19 connected to the transfer box 13 can be rotated, the attachment between the limiting block 19 and the box cover 18 below is disconnected, the box cover 18 is rotated, the shielding of the purification plate 17 by the box cover 18 is disconnected, the purification plate 17 is taken out from the transfer box 13 for replacement, the purification effect is ensured, and the electrical elements contained in the above are all prior art, which will not be described in detail.

[0037] The contents not described in detail in the specification belong to the prior art known by the professional technicians in the field, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail, and the contents not described in detail in the specification belong to the prior art known by the professional technicians in the field.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced by the equivalent ones by the person skilled in the art, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rotary swaging heating furnace comprising: The furnace body (1), the fixed connection of the furnace body (1) lower base (2) and the rotary disc (3) inside the furnace body (1) are engaged; It is characterized by further comprising: The left upper end of the furnace body (1) is embedded with a through heating spray gun (4), and the lower end of the furnace body (1) is provided with a rotating structure, wherein the rotating structure comprises a rotating disc (3), a driven bevel gear (5), a driving bevel gear (6), a motor (7) and a mounting plate (8), and the lower side of the middle part of the rotating disc (3) is fixedly connected with the driven bevel gear (5); The furnace body (1) is provided with a flow control structure, wherein the flow control structure comprises a controller (9), an air inlet valve (10) and an air outlet valve (11), and the controller (9) is embeddedly installed on the inner side of the upper end of the rear of the furnace body (1); The left end of the base (2) is provided with a waste heat recovery and purification structure, wherein the waste heat recovery and purification structure comprises an air inlet pipe (12), a transfer box (13), a pump (14), a fixed plate (15), a heat exchange pipe (16), a purification plate (17), a box cover (18) and a limiting block (19), and the air inlet pipe (12) is threadedly connected to the inner side of the left end of the air outlet valve (11) and the transfer box (13), and the inner side of the upper end and the inner side of the rear lower end of the transfer box (13) are fixedly installed with a water inlet valve (20) and a water outlet valve (21) respectively.

2. A rotary swaging heating furnace according to claim 1, characterized in that: The heating spray gun (4) is located above the left end of the rotating disc (3), and the left upper side of the rotating disc (3) is provided with an air outlet valve (11) fixedly installed with the furnace body (1), and the inner side of the right upper end of the furnace body (1) is fixedly installed with an air inlet valve (10).

3. A rotary swaging heating furnace according to claim 1, characterized in that: The driven bevel gear (5) is engaged and penetrated into the inner side of the lower end of the furnace body (1), and the right end of the driven bevel gear (5) is engagedly connected with the driving bevel gear (6) arranged perpendicularly thereto, and the right side of the driving bevel gear (6) is connected with the motor (7) through a shaft coupling.

4. A rotary swaging heating furnace as claimed in claim 1, wherein: The motor (7) is fixedly connected with the mounting plate (8) fixedly connected with the base (2) below.

5. A rotary swaging furnace as claimed in claim 1, wherein: The right end of the transfer box (13) is nested with the pump (14) communicated therewith, and the pump (14) is screw-fixedly connected with the base (2), and the inner sides of the left and right ends of the pump (14) are fixedly connected with the fixed plates (15).

6. A rotary swaging heating furnace as claimed in claim 1, wherein: The inner side of the fixed plate (15) is fixedly connected with the heat exchange pipes (16) arranged alternately, and the two ends of the heat exchange pipes (16) are respectively connected with the two ends of the transfer box (13) in communication, and the right inner side of the transfer box (13) is nested and fitted with the box cover (18).

7. A rotary swaging furnace as claimed in claim 1, wherein: The upper side of the box cover (18) is fitted with the limiting block (19) rotatably connected with the air inlet pipe (12), and the front and rear ends of the limiting block (19) are symmetrically fitted with the limiting blocks (19) on the upper side, and the left end of the limiting block (19) is rotatably connected with the air inlet pipe (12).

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