Energy-saving double-turbine cyclone forging heating hearth

Abstract

The utility model relates to the technical field of hot punching forging, and provides an energy-saving double-turbine cyclone forging heating hearth which comprises a double-arch-shaped energy-saving cyclone hearth, a metal frame surrounds the outer surface of the double-arch-shaped energy-saving cyclone hearth, and high-temperature glass fiber inner cotton is filled between the double-arch-shaped energy-saving cyclone hearth and the metal frame. A metal plate fixing shell is fixedly mounted on the outer surface of the metal frame, high-temperature glass fiber heat preservation cotton wraps the outer surface of the metal plate fixing shell, a hearth outer frame protection metal plate is fixedly connected to the outer surface of the high-temperature glass fiber heat preservation cotton, a mounting shell is mounted on the right side face of the metal frame, and two first heating guns are mounted in the mounting shell. A second heating gun is installed in the middle of the upper surface of the double-arch-shaped energy-saving cyclone hearth. By means of the technical scheme, the problems that in the prior art, due to the fact that comburent of a traditional hot hearth is not sufficiently combusted, resources are wasted, and meanwhile smoke greatly affects the environment are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot punching and forging, and specifically relates to an energy-saving double-turbine cyclone forging heating furnace. Background Art

[0002] "Red punching" is actually a hot extrusion process. With the advancement of society and the development of science and technology, the machinery industry has put forward new mechanical strength requirements for mechanical parts. To improve the mechanical strength, two methods are generally used: one is to change the material of the parts, and the other is to change its processing method. The red punching process is one of the effective methods to improve the mechanical properties of parts by changing the processing method.

[0003] There are three types of heating methods used in the traditional industrial hot punching and forging industry, namely solid medium heating, liquid medium heating, and gaseous medium heating; and the carriers used are usually open structures, box structures, straight tunnel structures, annular gyroscope structures, etc. The above structures have many limitations and defects in terms of the size requirements of the heated substrate or product, thermal effect conversion and storage, thermal energy radiation spillover protection, exhaust gas particle emissions and service life, which increases the manufacturing cost of the process. At the same time, the excessive emissions caused by incomplete combustion of the combustion-supporting materials also have a great impact on the environment. Utility Model Content

[0004] The utility model provides an energy-saving double-turbine cyclone forging heating furnace, which solves the problem in the related art that the combustion-supporting materials in the traditional hot furnace are not burned sufficiently, resulting in waste of resources and the smoke has a great impact on the environment.

[0005] The technical solution of the utility model is as follows: an energy-saving double-turbine cyclone forging heating furnace, comprising a double-arched energy-saving cyclone furnace, the outer surface of the double-arched energy-saving cyclone furnace is surrounded by a metal frame, high-temperature glass fiber inner cotton is filled between the double-arched energy-saving cyclone furnace and the metal frame, a sheet metal fixed outer shell is fixedly installed on the outer surface of the metal frame, the outer surface of the sheet metal fixed outer shell is wrapped with high-temperature glass fiber insulation cotton, the outer surface of the high-temperature glass fiber insulation cotton is fixedly connected to the furnace outer frame protection sheet metal, an installation shell is installed on the right side of the metal frame, two first heating guns are installed inside the installation shell, a second heating gun is installed in the middle of the upper surface of the double-arched energy-saving cyclone furnace, and a double-arched baffle is installed on the inner top wall of the double-arched energy-saving cyclone furnace.

[0006] Furthermore, a slide is installed on the inner bottom wall of the double-arched energy-saving cyclone furnace. The staff can place the substrate on the upper surface of the slide and push the substrate through the pushing mechanism to facilitate the substrate to pass through the inside of the double-arched energy-saving cyclone furnace, effectively avoiding the substrate from getting stuck inside the double-arched energy-saving cyclone furnace and affecting the normal heating operation of the substrate.

[0007] Furthermore, a smoke exhaust port is provided on the left side of the upper surface of the double-arched energy-saving cyclone furnace, and the upper surface of the smoke exhaust port is fixedly connected to a flue, which is convenient for the discharge of smoke inside the double-arched energy-saving cyclone furnace, effectively avoiding the retention of smoke inside the double-arched energy-saving cyclone furnace and affecting the normal heating of the substrate.

[0008] Furthermore, a feed port is installed on the left side of the metal frame, which is convenient for workers to place the substrate on the slide inside the double-arched energy-saving cyclone furnace, thereby facilitating the placement of the substrate.

[0009] Furthermore, the outer surface of the high-temperature glass fiber insulation cotton is provided with two grille buckles, which can further fix the high-temperature glass fiber insulation cotton, effectively prevent the high-temperature glass fiber insulation cotton from loosening, and enable the high-temperature glass fiber insulation cotton to tightly wrap the sheet metal fixed shell and the double-arched energy-saving cyclone furnace, avoiding heat loss from the tiny pores and avoiding heat waste.

[0010] Furthermore, a first protective frame is fixed to the upper surface of the furnace outer frame protective sheet metal, and the flue is located inside the first protective frame, which can effectively protect the flue, effectively prevent the flue from being exposed to the outside, and prevent workers from coming into contact with the flue, thereby avoiding scalding the workers.

[0011] Furthermore, a second protective frame is fixedly connected to the upper surface of the furnace outer frame protective sheet metal, and the second heating gun is located inside the second protective frame, which can protect the second heating gun to prevent workers from accidentally contacting the second heating gun during work, thereby avoiding scalding the workers.

[0012] Furthermore, a material guide plate is fixedly connected to the right side of the metal frame, which can guide the discharge of the heated substrate, so that the substrate can be discharged in the direction of the material guide plate, effectively preventing the substrate from sliding off at will.

[0013] The working principle and beneficial effects of the utility model are:

[0014] 1. In the utility model, the heat is injected from the right end of the double-arched energy-saving cyclone furnace through the first heating gun, and the heat is blocked by the double-arched baffle and returned at the first protruding position of the double-arched baffle, so that the substrate is heated again by the returned heat, and the heat is heated from the middle of the double-arched energy-saving cyclone furnace through the second heating gun, and the heat is returned through the second protruding position of the double-arched baffle. A double straight tripod smooth chimney transition structure is adopted. According to the fluid dynamic simulation principle, a double vortex heat collection cyclone is effectively formed, which maximizes the combustion of the combustion aid and converts it into thermal energy, and locks the thermal energy in the front and rear straight triangular bins of the furnace cavity, so as to achieve the best heating state of the product, make the combustion of the combustion aid more complete, reduce the generation of smoke, and at the same time reduce the use of the combustion aid, avoid the waste of the combustion aid, and save resources. The internal structure of the present application adopts a modular design, and the damaged parts can be disassembled and replaced, which effectively avoids the replacement of the entire set, reduces the support plate, and at the same time improves the service life of the furnace and effectively insulates and locks the thermal energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0017] Figure 2 It is a side view schematic diagram of the structure of the utility model;

[0018] Figure 3 This is an exploded schematic diagram of the structure of the utility model;

[0019] Figure 4 This is a cross-sectional schematic diagram of a double-arched energy-saving cyclone furnace of the utility model structure;

[0020] In the figure: 1. protective sheet metal of furnace outer frame; 2. flue; 3. first protective frame; 4. second heating gun; 5. second protective frame; 6. mounting shell; 7. first heating gun; 8. guide plate; 9. high-temperature glass fiber insulation cotton; 10. grille buckle; 11. double-arch energy-saving cyclone furnace; 12. slide; 13. high-temperature glass fiber inner cotton; 14. metal frame; 15. feed port; 16. sheet metal fixed shell; 17. double-arch baffle; 18. smoke exhaust port. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] like Figure 1 to Figure 4 As shown, this embodiment proposes an energy-saving double-turbine cyclone forging heating furnace, including a double-arched energy-saving cyclone furnace 11, the outer surface of the double-arched energy-saving cyclone furnace 11 is surrounded by a metal frame 14, and high-temperature glass fiber inner cotton 13 is filled between the double-arched energy-saving cyclone furnace 11 and the metal frame 14. A sheet metal fixed shell 16 is fixedly installed on the outer surface of the metal frame 14, which effectively prevents the double-arched energy-saving cyclone furnace 11 from leaking during pouring, thereby increasing the service life of the furnace.

[0024] The outer surface of the sheet metal fixed shell 16 is wrapped with high-temperature glass fiber insulation cotton 9, which can effectively wrap the double-arched energy-saving cyclone furnace 11 to prevent pinhole-type waste heat smoke leakage. At the same time, the high-temperature glass fiber insulation cotton 9 has the flexibility to move, which effectively prevents the double-arched energy-saving cyclone furnace 11 from thermal expansion and loosening.

[0025] The outer surface of the high-temperature glass fiber insulation cotton 9 is fixedly connected to the furnace outer frame protection sheet metal 1, the right side of the metal frame 14 is installed with a mounting shell 6, and two first heating guns 7 are installed inside the mounting shell 6. The second heating gun 4 is installed in the middle of the upper surface of the double-arched energy-saving cyclone furnace 11, and the inner top wall of the double-arched energy-saving cyclone furnace 11 is installed with a double-arched baffle 17.

[0026] The double-arched energy-saving cyclone furnace 11 in the present application is made of high-temperature brick stacking and high-temperature cement integral casting. The internal structure of the present application adopts a modular design. Damaged parts can be disassembled and replaced, effectively avoiding the need to replace the entire set, reducing the support plate, and at the same time increasing the service life of the furnace and effectively insulating and locking in heat energy.

[0027] The furnace outer frame protection sheet metal 1 can protect the outer surface of the heating furnace to avoid burns caused by human contact.

[0028] Reference Figure 4 A slide 12 is installed on the inner bottom wall of the double-arched energy-saving cyclone furnace 11. The staff can place the substrate on the upper surface of the slide 12 and push the substrate through the pushing mechanism to facilitate the substrate to pass through the inside of the double-arched energy-saving cyclone furnace 11, effectively avoiding the substrate from getting stuck inside the double-arched energy-saving cyclone furnace 11 and affecting the normal heating operation of the substrate.

[0029] Reference Figure 1 to Figure 4 A smoke exhaust port 18 is provided on the left side of the upper surface of the double-arched energy-saving cyclone furnace 11, and a flue 2 is fixedly connected to the upper surface of the smoke exhaust port 18, which is convenient for the discharge of smoke inside the double-arched energy-saving cyclone furnace 11, effectively avoiding the retention of smoke inside the double-arched energy-saving cyclone furnace 11 and affecting the normal heating of the substrate.

[0030] Referring to 3 , a feed port 15 is installed on the left side of the metal frame 14 , so that the staff can place the substrate on the slide 12 inside the double-arched energy-saving cyclone furnace 11 , which is convenient for the placement of the substrate.

[0031] Example 2

[0032] like Figure 3 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that the outer surface of the high-temperature glass fiber insulation cotton 9 is provided with two grille buckles 10, which can further fix the high-temperature glass fiber insulation cotton 9, effectively prevent the high-temperature glass fiber insulation cotton 9 from loosening, and enable the high-temperature glass fiber insulation cotton 9 to tightly wrap the sheet metal fixed shell 16 and the double-arched energy-saving cyclone furnace 11, thereby preventing heat from being lost from the inside of the tiny pores and avoiding heat waste.

[0033] Reference Figure 4 A first protective frame 3 is fixed to the upper surface of the furnace outer frame protective sheet metal 1, and the flue 2 is located inside the first protective frame 3, which can effectively protect the flue 2, effectively prevent the flue 2 from being exposed to the outside, and prevent the staff from contacting with the flue 2, thereby avoiding scalding the staff.

[0034] Reference Figure 1 to Figure 3 A second protective frame 5 is fixedly connected to the upper surface of the furnace outer frame protective sheet metal 1, and the second heating gun 4 is located inside the second protective frame 5, which can protect the second heating gun 4 to prevent the staff from accidentally contacting the second heating gun 4 during work, thereby avoiding scalding the staff.

[0035] Refer to 1~ Figure 3 The right side of the metal frame 14 is fixedly connected with a guide plate 8, which can guide the discharge of the heated substrate, so that the substrate can be discharged in the direction of the guide plate 8, effectively preventing the substrate from sliding off at will.

[0036] When in use, the first heating gun 7 is injected from the right end of the double arched energy-saving cyclone furnace 11, and the heat is Figure 4The heat moves in the direction of the heat arrow, and the heat is blocked by the double-arched baffle 17 and returned at the first protruding position of the double-arched baffle 17, so that the substrate is heated again by the returned heat, and then the second heating gun 4 heats from the middle of the double-arched energy-saving cyclone furnace 11, and the heat is returned through the second protruding position of the double-arched baffle 17, and the heat is returned back and forth inside the double-arched energy-saving cyclone furnace 11, and a double straight tripod smooth chimney transition structure is adopted. According to the principle of fluid dynamic simulation, a double vortex heat collection cyclone is effectively formed, which maximizes the combustion of the combustion aid and converts it into thermal energy, and locks the thermal energy in the front and rear straight triangular bins of the furnace cavity, so as to achieve the best heating state of the product, make the combustion of the combustion aid more complete, reduce the generation of smoke, and at the same time reduce the use of combustion aids, avoid waste of combustion aids, and save resources. At the same time, the high-temperature glass fiber insulation cotton 9 and the high-temperature glass fiber inner cotton 13 can insulate the double-arched energy-saving cyclone furnace 11, and effectively prevent pinhole-type waste heat smoke leakage.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy-saving twin-turbine cyclone forging heating furnace, characterized in that: The invention comprises a double-arched energy-saving cyclone furnace (11), the outer surface of the double-arched energy-saving cyclone furnace (11) is surrounded by a metal frame (14), high-temperature glass fiber inner cotton (13) is filled between the double-arched energy-saving cyclone furnace (11) and the metal frame (14), a sheet metal fixed shell (16) is fixedly installed on the outer surface of the metal frame (14), the outer surface of the sheet metal fixed shell (16) is wrapped with high-temperature glass fiber thermal insulation cotton (9), the outer surface of the high-temperature glass fiber thermal insulation cotton (9) is fixedly connected to a furnace outer frame protective sheet metal (1), a mounting shell (6) is installed on the right side of the metal frame (14), two first heating guns (7) are installed inside the mounting shell (6), a second heating gun (4) is installed in the middle of the upper surface of the double-arched energy-saving cyclone furnace (11), and a double-arched baffle (17) is installed on the inner top wall of the double-arched energy-saving cyclone furnace (11).

2. The energy-saving double-turbine cyclone forging heating furnace according to claim 1 is characterized in that: The inner bottom wall of the double-arched energy-saving cyclone furnace (11) is provided with a slideway (12).

3. The energy-saving double-turbine cyclone forging heating furnace according to claim 1 is characterized in that: A smoke exhaust port (18) is provided on the left side of the upper surface of the double-arched energy-saving cyclone furnace (11), and a smoke duct (2) is fixedly connected to the upper surface of the smoke exhaust port (18).

4. The energy-saving double-turbine cyclone forging heating furnace according to claim 1 is characterized in that: A feed port (15) is installed on the left side of the metal frame (14).

5. The energy-saving double-turbine cyclone forging heating furnace according to claim 1 is characterized in that: The outer surface of the high-temperature glass fiber thermal insulation cotton (9) is provided with two grille buckles (10).

6. The energy-saving double-turbine cyclone forging heating furnace according to claim 1 is characterized in that: A first protection frame (3) is fixed to the upper surface of the furnace outer frame protection sheet metal (1), and the flue (2) is located inside the first protection frame (3).

7. The energy-saving double-turbine cyclone forging heating furnace according to claim 1 is characterized in that: A second protection frame (5) is fixedly connected to the upper surface of the furnace outer frame protection sheet metal (1), and the second heating gun (4) is located inside the second protection frame (5).

8. The energy-saving double-turbine cyclone forging heating furnace according to claim 1 is characterized in that: A material guide plate (8) is fixedly connected to the right side surface of the metal frame (14).

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