Air cooling square box structure for roller hearth furnace

Abstract

The utility model provides an air-cooling square box structure for a roller hearth furnace, which relates to the technical field of air-cooling square box structures and comprises a roller hearth furnace main body, first air-cooling boxes are arranged on two sides of the roller hearth furnace main body, second air-cooling boxes are arranged at the bottoms of the two first air-cooling boxes, and six telescopic frames are arranged in the middles of the two first air-cooling boxes and the second air-cooling boxes. During use, fixing bolts of a fixing plate and fixing bolts of a first air cooling box can be detached, a hydraulic pump is started through an operation button of a control box, the hydraulic pump receives an electric signal and conveys hydraulic oil in the hydraulic pump to a hydraulic cylinder through a pipeline, and the hydraulic cylinder can ascend or retract according to the size of a transmission assembly; and after adjustment is completed, a fixing bolt of a fixing plate can penetrate through the fixing plate to be installed at the bottom end of the telescopic frame, a fixing bolt of a first air cooling box is installed on the fixing plate to complete adjustment, and the defect that adjustment cannot be conducted according to transmission parts when the transmission parts of different sizes are met is overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of air-cooled square box structures, in particular to an air-cooled square box structure for a roller hearth furnace. Background Art

[0002] According to a roller hearth furnace air-cooled square box structure and a method for reducing the failure rate of the roller hearth furnace disclosed in China Publication (Announcement) No. CN116481305A, the structure comprises two symmetrically arranged longitudinal support beams, a plurality of first cross beams are connected between the two beams, and the ends of the two beams are respectively connected to the second cross beams, at least one ventilation duct is formed inside the longitudinal support beam, an air inlet bellows and an air outlet bellows connected to the ventilation duct inside the longitudinal support beam are respectively installed at both ends of the longitudinal support beam, an exhaust fan is connected to the end of the air outlet bellows, and a long hole and a plurality of first bolt mounting holes for mounting the furnace roller group are opened on the side of the longitudinal support beam; the first cross beam and the second cross beam are both hollow structures inside, an air inlet pipe and an air outlet pipe are respectively connected and installed at both ends of the first cross beam, and an exhaust fan is connected to the end of the air outlet pipe. The structure is simple, the manufacturing cost and the use cost are low, on the one hand, the normal installation of the furnace roller group can be ensured, on the other hand, the temperature of the installation position of the furnace roller group can be greatly reduced, and its service life can be extended, which can significantly reduce the failure rate of the roller hearth furnace.

[0003] The above technology can only perform air cooling on transmission components of fixed sizes during installation, so when transmission components of different sizes are encountered, it cannot be adjusted according to the transmission components. Utility Model Content

[0004] The utility model aims to solve the defect that the prior art cannot adjust according to the transmission components when encountering transmission components of different sizes, and proposes an air-cooled square box structure for a roller hearth furnace.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wind-cooled square box structure for a roller hearth furnace, comprising a roller hearth furnace main body, first wind-cooling boxes are arranged on both sides of the roller hearth furnace main body, second wind-cooling boxes are arranged at the bottom of the two first wind-cooling boxes, six telescopic frames are arranged in the middle of the two first wind-cooling boxes and the second wind-cooling boxes, mounting boxes are arranged at one end of the two first wind-cooling boxes and the two second wind-cooling boxes, fans are arranged inside the mounting boxes, hydraulic cylinders are arranged on both sides of the telescopic frames, hydraulic pumps are arranged at the bottom of the hydraulic cylinders, a control box is arranged on the top of the first wind-cooling box, fixing bolts are arranged on both sides of the first wind-cooling box, the second wind-cooling box, the fan, the telescopic frame, the hydraulic cylinder and the control box, fixing plates are arranged on both sides of the telescopic frame, six notches are arranged on the bottom surfaces of the two first wind-cooling boxes, and six notches are arranged on the top surfaces of the six second wind-cooling boxes, and mounting frames are arranged on both sides of the surface of the telescopic frame.

[0006] Preferably, the two first air cooling boxes are fixed to the surface of the roller hearth furnace body by twelve fixing bolts, the two second air cooling boxes are fixed to the surface of the roller hearth furnace body by twelve fixing bolts, and the two first air cooling boxes and the two second air cooling boxes are in a vertical state.

[0007] Preferably, the four installation boxes are welded to the ends of the first air-cooling box and the second air-cooling box, and the four fans are fixed inside the installation boxes by two fixing bolts.

[0008] Preferably, the twelve telescopic racks are evenly set up in groups of six between the two first air-cooled boxes and the two second air-cooled boxes, and the positions of the telescopic racks are consistent with the positions of the notches on the surfaces of the first air-cooled boxes and the two second air-cooled boxes.

[0009] Preferably, the mounting frame at the top end of the telescopic frame is installed in a notch on the bottom surface of the first air-cooling box, and the mounting frame at the bottom end of the telescopic frame is installed in a notch on the top surface of the second air-cooling box.

[0010] Preferably, the telescopic frame and the top end of the hydraulic cylinder are fixed to the bottom surface of the first air-cooled box by four fixing bolts, and the telescopic frame and the bottom end of the hydraulic cylinder are fixed to the top surface of the second air-cooled box by four fixing bolts.

[0011] Preferably, the control box is fixed to the surface of the roller hearth furnace body by four fixing bolts, and the four hydraulic pumps and the four fans are electrically connected to the control box.

[0012] Beneficial Effects

[0013] In the utility model, the first air cooling box and the second air cooling box on both sides of the roller hearth furnace body are fixed to the surfaces on both sides of the roller hearth furnace body by fixing bolts, and the first air cooling box is set on the top of the second air cooling box, and six telescopic frames and two hydraulic cylinders are arranged in the middle of the first air cooling box and the second air cooling box, the six telescopic frames are set in the middle of the two hydraulic cylinders, the mounting frames on the top and bottom surfaces of the telescopic frames are installed in the grooves of the first air cooling box and the second air cooling box, and the top and bottom ends of the telescopic frames and the hydraulic cylinders are fixed to the first air cooling box and the second air cooling box by fixing bolts, and the bottom end of the hydraulic cylinder is connected to the hydraulic pump pipeline, and the hydraulic pump is electrically connected to the control box, two fixing plates are arranged on the top of the telescopic frames, and one side of the fixing plates is provided with a fixing The fixing bolts are passed through the fixing plate and installed on the outer shell at the top of the telescopic frame, so that the telescopic frame is fixed at a fixed height. When in use, the fixing bolts of the fixing plate and the fixing bolts of the first air cooling box can be removed, and the hydraulic pump can be turned on by the operation button of the control box. The hydraulic pump receives the electrical signal and transmits the internal hydraulic oil to the hydraulic cylinder through the pipeline, so that the hydraulic cylinder can rise or shrink according to the size of the transmission component, thereby adapting to the size of the transmission component. When the adjustment is completed, the fixing bolts of the fixing plate can be passed through the fixing plate and installed on the bottom end of the telescopic frame, and the fixing bolts of the first air cooling box can be installed to complete the adjustment, which solves the problem that when encountering transmission components of different sizes, it is impossible to adjust according to the transmission components. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an isometric view of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is a partial isometric drawing of the utility model;

[0017] Figure 4 It is a partial left view of the utility model;

[0018] Figure 5 It is a partial left view of the utility model;

[0019] Figure 6 It is a partial stereogram of the utility model.

[0020] Legend:

[0021] 1. Roller hearth furnace body; 2. Installation box; 3. First air cooling box; 4. Second air cooling box; 5. Control box; 6. Telescopic frame; 7. Fixed plate; 8. Hydraulic cylinder; 9. Hydraulic pump; 10. Fan; 11. Fixing bolts; 12. Notch; 13. Installation frame. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0023] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment one:

[0025] Reference Figure 1-6 A wind-cooled square box structure for a roller hearth furnace comprises a roller hearth furnace body 1, first wind-cooling boxes 3 are arranged on both sides of the roller hearth furnace body 1, second wind-cooling boxes 4 are arranged at the bottom of the two first wind-cooling boxes 3, six telescopic frames 6 are arranged in the middle of the two first wind-cooling boxes 3 and the second wind-cooling boxes 4, mounting boxes 2 are arranged at one end of the two first wind-cooling boxes 3 and the two second wind-cooling boxes 4, fans 10 are arranged inside the mounting boxes 2, hydraulic cylinders 8 are arranged on both sides of the telescopic frames 6, hydraulic pumps 9 are arranged at the bottom of the hydraulic cylinders 8, a control box 5 is arranged on the top of the first wind-cooling box 3, and fans 10 are arranged inside the mounting boxes 2. 10. The first air cooling box 3, the first air cooling box 3, the second air cooling box 4, the fan 10, the telescopic frame 6, the hydraulic cylinder 8 and the control box 5 are provided with fixing bolts 11 on both sides, the telescopic frame 6 is provided with fixing plates 7 on both sides, the bottom surfaces of the two first air cooling boxes 3 are provided with six notches 12, and the top surfaces of the six second air cooling boxes 4 are provided with six notches 12, and the surfaces of the telescopic frame 6 are provided with mounting frames 13 on both sides, the two first air cooling boxes 3 are fixed to the surface of the roller hearth furnace body 1 by twelve fixing bolts 11, and the two second air cooling boxes 4 are fixed by twelve fixing Bolts 11 are fixed to the surface of the roller hearth furnace body 1, and the two first air cooling boxes 3 and the two second air cooling boxes 4 are in a vertical state. The four installation boxes 2 are welded to the ends of the first air cooling boxes 3 and the second air cooling boxes 4. The four fans 10 are fixed to the inside of the installation boxes 2 by two fixing bolts 11. Twelve telescopic frames 6 are evenly set up in the middle of the two first air cooling boxes 3 and the two second air cooling boxes 4 in groups of six each, and the positions of the telescopic frames 6 are consistent with the positions of the notches 12 on the surfaces of the first air cooling boxes 3 and the two second air cooling boxes 4. The mounting frame 13 at the top of the frame 6 is installed in the groove 12 on the bottom surface of the first air-cooling box 3, and the mounting frame 13 at the bottom end of the telescopic frame 6 is installed in the groove 12 on the top surface of the second air-cooling box 4, the top of the telescopic frame 6 and the hydraulic cylinder 8 are fixed to the bottom surface of the first air-cooling box 3 by four fixing bolts 11, and the bottom of the telescopic frame 6 and the hydraulic cylinder 8 are fixed to the top surface of the second air-cooling box 4 by four fixing bolts 11, the control box 5 is fixed to the surface of the roller hearth furnace body 1 by four fixing bolts 11, and the four hydraulic pumps 9 and the four fans 10 are electrically connected to the control box 5.

[0026] A first air cooling box 3 and a second air cooling box 4 are provided on both sides of the roller hearth furnace body 1, and the first air cooling box 3 and the second air cooling box 4 are fixed to the surfaces of both sides of the roller hearth furnace body 1 by twelve fixing bolts 11, and the twelve fixing bolts 11 are arranged in groups of six on both sides of the first air cooling box 3 and the second air cooling box 4, and the surface of the roller hearth furnace body 1 at the position where the first air cooling box 3 moves is provided with eight groups of threaded holes, and the eight groups of threaded holes are arranged on both sides of the first air cooling box 3 in sets of four each, and the positions where the threaded holes are arranged are consistent with the positions where the fixing bolts 11 of the first air cooling box 3 move up and down, so that the first air cooling box 3 can be fixed to the surface of the roller hearth furnace body 1 by the fixing bolts 11 regardless of whether it moves upward or downward, and the first air cooling box 3 is arranged on the top of the second air cooling box 4, and the second air cooling box 4 is fixed to the surface of the roller hearth furnace body 1 by the fixing bolts 11 The method of moving is that six telescopic frames 6 and two hydraulic cylinders 8 are respectively arranged in the middle of the two groups of first air-cooled boxes 3 and second air-cooled boxes 4, the six telescopic frames 6 are arranged in the middle of the two hydraulic cylinders 8, the two hydraulic cylinders 8 are arranged at the ends of both sides of the first air-cooled box 3 and the second air-cooled box 4, mounting frames 13 are welded on the top and bottom surfaces of the telescopic frames 6, and six notches 12 are respectively arranged on the bottom surface of the first air-cooled box 3 and the top surface of the second air-cooled box 4, the bottom surface of the first air-cooled box 3 and the notches 12 of the second air-cooled box 4 are aligned one by one, the mounting frame 13 on the top surface of the telescopic frame 6 is installed in the notch 12 on the bottom surface of the first air-cooled box 3, and the mounting frame 13 on the bottom surface of the telescopic frame 6 is installed in the notch 12 on the second air-cooled box 4, such installation can make the airflow of the first air-cooled box 3 and the second air-cooled box 4 enter into the interior of the telescopic frame 6 through the notch 12, so that the airflow can take away the heat inside the telescopic frame 6.

[0027] The top of the telescopic frame 6 and the hydraulic cylinder 8 are fixed to the bottom surface of the first air-cooling box 3 by four fixing bolts 11, and the bottom of the telescopic frame 6 and the hydraulic cylinder 8 are fixed to the top surface of the second air-cooling box 4 by four fixing bolts 11. The bottom ends of the two hydraulic cylinders 8 are connected to the hydraulic pump 9 pipeline. The hydraulic pump 9 is placed on the ground, and the hydraulic pump 9 is electrically connected to the control box 5. The telescopic frame 6 is divided into an outer frame and an inner frame. The inner frame is installed in the outer frame. Two fixing plates 7 are provided at the top of the inner frame, and fixing bolts 11 are provided on one side of the two fixing plates 7. The fixing bolts 11 pass through the fixing plates 7 and are installed on the threaded holes of the outer frame. Four threaded holes are provided on the surface of both sides of the outer frame, so that the telescopic frame 6 can be fixed at a fixed height. When lifting is required, the fixing bolts 11 on the surface of the fixing plate 7 can be removed, and the fixing bolts 11 of the first air cooling box 3 can also be removed. At this time, the hydraulic pump 9 can be turned on by the operation button of the control box 5. The hydraulic pump 9 receives the electrical signal and transmits the internal hydraulic oil to the hydraulic cylinder 8 through the pipeline, so that the hydraulic cylinder 8 can rise or shrink according to the size of the transmission component, thereby adapting to the size of the transmission component. When the adjustment is completed, the fixing bolts 11 of the fixing plate 7 can be passed through the fixing plate 7 and installed in the threaded holes of the outer frame of the telescopic frame 6, and the fixing bolts 11 of the first air cooling box 3 can be installed, so that the first air cooling box 3 is fixed to the surface of the roller hearth furnace body 1 to complete the adjustment.

[0028] When heat dissipation is needed, the fan 10 can be turned on through the control button of the control box 5. The fan 10 is electrically connected to the control box 5, and the fan 10 is installed in the installation box 2 of the first air cooling box 3 and the second air cooling box 4 through the fixing bolts 11. When the control button of the control box 5 is pressed, the main board of the control box 5 transmits the corresponding electrical signal to the fan 10, so that the fan 10 is powered on and started. When the fan 10 is started, the hot air inside the first air cooling box 3 and the second air cooling box 4 will be discharged through the outlets at the ends of the first air cooling box 3 and the second air cooling box 4, and the cold air outside will be drawn to replenish the first air cooling box 3 and the second air cooling box 4. The temperature of the first air cooling box 3 and the second air cooling box 4 and the components connected thereto (furnace roller group and related components such as seals, transmission assembly sprockets, chains, gears, etc.) can be effectively reduced, so that the furnace roller group and related components (such as seals, transmission assembly sprockets, chains, gears, etc.) are always in a reasonable temperature range. On the one hand, the strength of the support beam can be increased, and on the other hand, the working temperature of the furnace roller group and related components can be improved, thereby improving their service life. Specific embodiment 2:

[0030] Reference Figure 1-6, a wind-cooled square box structure for a roller hearth furnace, further based on the basic structure in the specific embodiment 1, the six telescopic frames 6 can be replaced by hydraulic cylinders 8, and the fixing bolts 11 of the first wind-cooling box 3 can be replaced by sliders, the sliders are located between the roller hearth furnace body 1 and the first wind-cooling box 3 and are set on the surface of the first wind-cooling box 3, and a slide groove is opened at a position corresponding to the slide groove of the first wind-cooling box 3 on the surface of the roller hearth furnace body 1, the slide groove of the first wind-cooling box 3 is installed in the slide groove of the roller hearth furnace body 1, and a hydraulic pump 9 is provided at the bottom of the hydraulic cylinder 8, and the hydraulic pump 9 is connected to the hydraulic cylinder 8 by pipes, and the hydraulic pump 9 is placed on the ground. When it is necessary to change the distance between the first wind-cooling box 3 and the second wind-cooling box 4, an instruction can be sent through the control button of the control box 5, and the main board inside the control box 5 sends an electrical signal to all the hydraulic pumps 9 according to the instruction of the control button, so that the hydraulic pump 9 transmits the hydraulic oil inside the hydraulic pump 9 to the hydraulic cylinder 8 through the pipeline well, so that the hydraulic cylinder 8 adjusts the distance according to the transmission component, so that manual adjustment is not required.

[0031] In summary:

[0032] 1. The first air cooling box 3 and the second air cooling box 4 on both sides of the roller hearth furnace body 1 are fixed to the surfaces on both sides of the roller hearth furnace body 1 by fixing bolts 11, and the first air cooling box 3 is set on the top of the second air cooling box 4, and six telescopic frames 6 and two hydraulic cylinders 8 are arranged in the middle of the first air cooling box 3 and the second air cooling box 4. The six telescopic frames 6 are set in the middle of the two hydraulic cylinders 8, and the mounting frames 13 on the top and bottom surfaces of the telescopic frames 6 are installed in the grooves 12 of the first air cooling box 3 and the second air cooling box 4, and the top and bottom ends of the telescopic frames 6 and the hydraulic cylinders 8 are fixed to the first air cooling box 3 and the second air cooling box 4 by fixing bolts 11, and the bottom end of the hydraulic cylinder 8 is connected to the hydraulic pump 9 and the pipeline, and the hydraulic pump 9 is electrically connected to the control box 5, and two fixing plates 7 are arranged on the top of the telescopic frame 6, and one side of the fixing plate 7 is provided with There are fixing bolts 11, and the fixing bolts 11 pass through the fixing plate 7 and are installed on the outer shell at the top of the telescopic frame 6, so that the telescopic frame 6 is fixed at a fixed height. When in use, the fixing bolts 11 of the fixing plate 7 and the fixing bolts 11 of the first air cooling box 3 can be removed, and the hydraulic pump 9 can be turned on by the operation button of the control box 5. The hydraulic pump 9 receives the electrical signal and transports the internal hydraulic oil to the hydraulic cylinder 8 through the pipeline, so that the hydraulic cylinder 8 can rise or shrink according to the size of the transmission component, thereby adapting to the size of the transmission component. When the adjustment is completed, the fixing bolts 11 of the fixing plate 7 can be passed through the fixing plate 7 and installed at the bottom end of the telescopic frame 6, and the fixing bolts 11 of the first air cooling box 3 can be installed to complete the adjustment, which solves the disadvantage that when encountering transmission components of different sizes, it is impossible to adjust according to the transmission components.

[0033] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An air-cooled square box structure for a roller hearth furnace, comprising a roller hearth furnace body (1), characterized in that: First air cooling boxes (3) are provided on both sides of the roller hearth furnace body (1), second air cooling boxes (4) are provided at the bottom of the two first air cooling boxes (3), six telescopic frames (6) are provided in the middle of the two first air cooling boxes (3) and the second air cooling boxes (4), installation boxes (2) are provided at one end of the two first air cooling boxes (3) and the two second air cooling boxes (4), fans (10) are provided inside the installation boxes (2), hydraulic cylinders (8) are provided on both sides of the telescopic frames (6), and hydraulic pumps (9) are provided at the bottom of the hydraulic cylinders (8). ), a control box (5) is provided on the top of the first air-cooling box (3), fixing bolts (11) are provided on both sides of the first air-cooling box (3), the second air-cooling box (4), the fan (10), the telescopic frame (6), the hydraulic cylinder (8) and the control box (5), fixing plates (7) are provided on both sides of the telescopic frame (6), six notches (12) are provided on the bottom surfaces of the two first air-cooling boxes (3), and six notches (12) are provided on the top surfaces of the six second air-cooling boxes (4), and mounting frames (13) are provided on both sides of the surface of the telescopic frame (6).

2. The air-cooled square box structure for a roller hearth furnace according to claim 1, characterized in that: The two first air cooling boxes (3) are fixed to the surface of the roller hearth furnace body (1) by twelve fixing bolts (11), and the two second air cooling boxes (4) are fixed to the surface of the roller hearth furnace body (1) by twelve fixing bolts (11), and the two first air cooling boxes (3) and the two second air cooling boxes (4) are in a vertical state.

3. The air-cooled square box structure for a roller hearth furnace according to claim 1, characterized in that: The four installation boxes (2) are all welded to the ends of the first air cooling box (3) and the second air cooling box (4), and the four fans (10) are all fixed inside the installation boxes (2) by two fixing bolts (11).

4. The air-cooled square box structure for a roller hearth furnace according to claim 1, characterized in that: The twelve telescopic frames (6) are evenly arranged in groups of six between the two first air-cooling boxes (3) and the two second air-cooling boxes (4), and the positions of the telescopic frames (6) are consistent with the positions of the notches (12) on the surfaces of the first air-cooling boxes (3) and the two second air-cooling boxes (4).

5. The air-cooled square box structure for a roller hearth furnace according to claim 1, characterized in that: The mounting frame (13) at the top end of the telescopic frame (6) is mounted in a notch (12) on the bottom surface of the first air-cooling box (3), and the mounting frame (13) at the bottom end of the telescopic frame (6) is mounted in a notch (12) on the top surface of the second air-cooling box (4).

6. The air-cooled square box structure for a roller hearth furnace according to claim 1, characterized in that: The top ends of the telescopic frame (6) and the hydraulic cylinder (8) are fixed to the bottom surface of the first air-cooling box (3) via four fixing bolts (11), and the bottom ends of the telescopic frame (6) and the hydraulic cylinder (8) are fixed to the top surface of the second air-cooling box (4) via four fixing bolts (11).

7. The air-cooled square box structure for a roller hearth furnace according to claim 1, characterized in that: The control box (5) is fixed to the surface of the roller hearth furnace body (1) by four fixing bolts (11), and the four hydraulic pumps (9) and the four fans (10) are all electrically connected to the control box (5).

Images