A three-dimensional flow centrifugal fan for high-speed wire air cooling line

Abstract

The present invention relates to the technical field of ternary flow centrifugal fans, and discloses a ternary flow centrifugal fan for a high-line air-cooling line, comprising a high-line air-cooling line and a ternary flow centrifugal fan body, one end of a movable plate is fixedly connected to a third hinged seat, the inside of the third hinged seat is rotatably connected to a threaded ring, the inside of the threaded ring is threadedly connected to a threaded rod, one end of the threaded rod is fixedly connected to a hand wheel, one end of the threaded rod is hingedly connected to a second hinged seat, and the top of the second hinged seat is fixedly connected to the bottom of the other end of the ternary flow centrifugal fan body; by rotating the movable rod, the threaded rod will rotate around the inside of the threaded ring, and the threaded ring will push the second hinged seat and one end of the ternary flow centrifugal fan body to move upward, so that the other end of the ternary flow centrifugal fan body rotates around the top of the fixed seat, thereby adjusting the inclination angle of the ternary flow centrifugal fan body, and then facilitating the ternary flow centrifugal fan body to align the air outlet with the high-line air-cooling line.

Description

Technical Field

[0001] The invention relates to the technical field of three-dimensional flow centrifugal fans, and in particular to a three-dimensional flow centrifugal fan for a high-speed air cooling line. Background Art

[0002] The high-speed wire air cooling line is an important part of the high-speed wire rolling process. It is mainly responsible for cooling the high-temperature wire after rolling to achieve the required mechanical properties and. The design and operation of the air cooling line are crucial to ensuring product quality. Generally, the high-temperature wire is cooled by blowing air from a centrifugal fan.

[0003] The ternary flow fan is a new type of fan technology. Compared with the traditional binary flow fan, its design takes into account the actual flow state of the fluid inside the impeller. By optimizing the structure of the impeller, the efficiency and performance of the fan are improved, while also reducing noise and energy consumption. The application fields of the ternary flow fan are very wide, including but not limited to electricity, metallurgy, petrochemical, urban rail transit and other industries.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: since the three-dimensional flow centrifugal fan is generally fixed on a fixed frame by bolts, when the angle needs to be adjusted to cool the high-temperature wire, workers need to disassemble the three-dimensional flow centrifugal fan and then install it on the fixed frame, which is too cumbersome. Summary of the invention

[0005] In order to solve the technical problem that when the angle needs to be adjusted to cool the high-temperature wire, the three-dimensional flow centrifugal fan needs to be disassembled and then installed on a fixed frame, which is too complicated, the present invention provides a three-dimensional flow centrifugal fan for a high-wire air cooling line.

[0006] The present invention is implemented by the following technical scheme: a three-dimensional flow centrifugal fan for a high-line air-cooling line, comprising a high-line air-cooling line and a three-dimensional flow centrifugal fan body, the three-dimensional flow centrifugal fan body is located at the bottom of the high-line air-cooling line, the bottom of one end of the three-dimensional flow centrifugal fan body is fixedly connected with a first hinged seat, the inside of the first hinged seat is hingedly connected with a fixed seat, the bottom of the fixed seat is fixedly connected with a movable plate, one end of the movable plate is fixedly connected with a third hinged seat, the inside of the third hinged seat is rotatably connected with a threaded ring, the inside of the threaded ring is threadedly connected with a threaded rod, one end of the threaded rod is fixedly connected with a hand wheel, one end of the threaded rod is hingedly connected with a second hinged seat, and the top of the second hinged seat is fixedly connected to the bottom of the other end of the three-dimensional flow centrifugal fan body;

[0007] Among them, the bottom of the movable plate is movably connected to a support plate, the bottom of the support plate is fixedly connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected to a base, the top of the support plate is fixedly connected to a limit turntable, the limit turntable is rotatably connected to the inside of the movable plate, the top of the limit turntable is fixedly connected to a fixing ring, and the fixing ring is located on the top of the movable plate.

[0008] Preferably, a groove is processed at one end of the movable plate, and the threaded rod is movably connected inside the groove.

[0009] Preferably, a handle is provided on one side of the movable plate, a pull rod is fixedly connected to one side of the handle, a plug hole is processed inside the support plate, the pull rod is movably connected inside the plug hole, and one end of the pull rod is plug-connected inside the limit turntable.

[0010] Preferably, a return spring is provided on the outside of the pull rod, one end of the return spring is fixedly connected to the inside of the handle, and the other end of the return spring is fixedly connected to the outside of one side of the movable plate.

[0011] Preferably, two connecting plates are fixedly connected to both sides of the three-dimensional flow centrifugal fan body, a movable rod is rotatably connected to the outer side of the connecting plate, two columns are fixedly connected to the top of the movable plate, and one side of the column is movably connected to one end of the movable rod.

[0012] Preferably, a slide groove is processed inside the column, and a slider is movably connected inside the slide groove.

[0013] Preferably, one side of the sliding block is fixedly connected to a connecting block, one end of the connecting block is fixedly connected to a turntable, and one end of the hand wheel is rotatably connected to the outer side of the turntable.

[0014] Preferably, a plurality of sleeve rods are fixedly connected to the top of the base, a telescopic rod is movably connected to the top of the sleeve rod, and the top of the telescopic rod is fixedly connected to the bottom of the support plate.

[0015] Preferably, a fixing bolt is provided on the outside of the threaded ring, one end of the fixing bolt is threadedly connected to the inside of the threaded ring, and one end of the fixing bolt is contact-connected to the outside of the threaded rod.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] When the present invention is in use, by rotating the movable rod, the threaded rod will rotate around the inside of the threaded ring, and the threaded ring will push the second hinged seat and one end of the three-dimensional flow centrifugal fan body to move upward, so that the other end of the three-dimensional flow centrifugal fan body can rotate around the top of the fixed seat, so that the inclination angle of the three-dimensional flow centrifugal fan body can be adjusted, and then it is convenient for the three-dimensional flow centrifugal fan body to align the air outlet with the high-line air cooling line. By starting the hydraulic cylinder, the hydraulic cylinder will drive the support plate and the movable plate to move upward, so that the movable plate drives the three-dimensional flow centrifugal fan body to move upward, and the position of the three-dimensional flow centrifugal fan body can be adjusted higher.

[0018] When the present invention is in use, by first pulling the handle outward, one end of the pull rod will be separated from the inside of the limiting turntable, and then the movable plate is rotated, and the movable plate will rotate around the outside of the limiting turntable. When the movable plate drives the three-dimensional flow centrifugal fan body to rotate to a suitable position, the blowing angle of the three-dimensional flow centrifugal fan body can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the positional relationship between the high-line air cooling line and the three-dimensional flow centrifugal fan body of the present invention;

[0020] Figure 2 It is a schematic diagram of the connection structure of the three-dimensional flow centrifugal fan body and the movable plate of the present invention;

[0021] Figure 3 It is a schematic diagram of the connection structure between the base and the hydraulic cylinder of the present invention;

[0022] Figure 4 It is a schematic diagram of the connection structure between the movable plate and the third hinge seat of the present invention;

[0023] Figure 5 It is a schematic diagram of the connection structure of the column and the movable rod of the present invention;

[0024] Figure 6 For the present invention Figure 2 Enlarged schematic diagram of part A in the middle.

[0025] In the figure: 1. high-line air cooling line; 2. three-way flow centrifugal fan body; 3. base; 4. hydraulic cylinder; 5. support plate; 6. movable plate; 601, groove; 7. fixed seat; 8. first hinge seat; 9. hand wheel; 10. threaded rod; 11. second hinge seat; 12. third hinge seat; 13. threaded ring; 14. handle; 15. pull rod; 16. plug-in hole; 17. reset spring; 18. column; 19. movable rod; 20. connecting plate; 21. slider; 22. slide groove; 23. connecting block; 24. turntable; 25. limit turntable; 26. fixed ring; 27. sleeve rod; 28. telescopic rod; 29. ​​fixing bolt. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] Example 1: Please refer to Figure 1 - Figure 6 A three-dimensional flow centrifugal fan for a high-line air-cooling line of the present embodiment comprises a high-line air-cooling line 1 and a three-dimensional flow centrifugal fan body 2, the three-dimensional flow centrifugal fan body 2 is located at the bottom of the high-line air-cooling line 1, a first hinged seat 8 is fixedly connected to the bottom of one end of the three-dimensional flow centrifugal fan body 2, a fixed seat 7 is hingedly connected inside the first hinged seat 8, a movable plate 6 is fixedly connected to the bottom of the fixed seat 7, one end of the movable plate 6 is fixedly connected to a third hinged seat 12, a threaded ring 13 is rotatably connected inside the third hinged seat 12, a threaded rod 10 is threadedly connected inside the threaded ring 13, a hand wheel 9 is fixedly connected to one end of the threaded rod 10, a second hinged seat 11 is hingedly connected to one end of the threaded rod 10, and the top of the second hinged seat 11 is fixedly connected to the bottom of the other end of the three-dimensional flow centrifugal fan body 2;

[0028] When it is necessary to adjust the inclination angle of the ternary flow centrifugal fan body 2, rotate the movable rod 19, the movable rod 19 will drive the threaded rod 10 to rotate, the threaded rod 10 will rotate around the inside of the threaded ring 13, so that the threaded rod 10 will move inside the threaded ring 13, the threaded ring 13 will push the second hinge seat 11 to move upward, the second hinge seat 11 will push one end of the ternary flow centrifugal fan body 2 to move upward, so that the first hinge seat 8 connected to the other end of the ternary flow centrifugal fan body 2 rotates around the top of the fixed seat 7, so that the inclination angle of the ternary flow centrifugal fan body 2 can be adjusted, and then it is convenient for the ternary flow centrifugal fan body 2 to align the air outlet with the high-line air cooling line 1;

[0029] Secondly, when the threaded rod 10 rotates along the inside of the threaded ring 13, the threaded ring 13 will rotate around the inside of the third hinge seat 12, and one end of the threaded rod 10 will rotate around the inside of the second hinge seat 11 when pushing the second hinge seat 11 upward;

[0030] Furthermore, a groove 601 is processed at one end of the movable plate 6, and the threaded rod 10 is movably connected inside the groove 601, and one end of the threaded rod 10 is located inside the groove 601;

[0031] Further, two connecting plates 20 are fixedly connected to the two sides of the three-dimensional flow centrifugal fan body 2, and the outer side of the connecting plate 20 is rotatably connected to the movable rod 19. The top of the movable plate 6 is fixedly connected to two columns 18, and one side of the column 18 is movably connected to one end of the movable rod 19. When one end of the threaded rod 10 drives one end of the three-dimensional flow centrifugal fan body 2 to move upward, the three-dimensional flow centrifugal fan body 2 will drive the connecting plate 20 to move, and the connecting plate 20 will drive the movable rod 19 to move, and the bottom end of the movable rod 19 will move along the outside of the column 18. By providing the column 18 and the movable rod 19, the three-dimensional flow centrifugal fan body 2 can be kept stable during movement, and the three-dimensional flow centrifugal fan body 2 can be prevented from deflecting during movement.

[0032] Further, a slide groove 22 is processed inside the column 18, and a slider 21 is movably connected inside the slide groove 22. A connecting block 23 is fixedly connected to one side of the slider 21, and one end of the connecting block 23 is fixedly connected to a turntable 24. One end of the hand wheel 9 is rotatably connected to the outside of the turntable 24. When the connecting plate 20 drives the movable rod 19 to move, the top end of the movable rod 19 will rotate around the outside of the connecting plate 20, and the bottom end of the movable rod 19 will rotate around the outside of the turntable 24. At the same time, the turntable 24 will drive the connecting block 23 to move, and the connecting block 23 will drive the slider 21 to move, so that the slider 21 moves along the inside of the slide groove 22;

[0033] Furthermore, a fixing bolt 29 is provided on the outside of the threaded ring 13, one end of the fixing bolt 29 is threadedly connected to the inside of the threaded ring 13, and one end of the fixing bolt 29 is contact-connected to the outside of the threaded rod 10. By providing the fixing bolt 29, the position of the threaded rod 10 can be fixed by the fixing bolt 29 to prevent the threaded rod 10 from moving.

[0034] In some examples, the bottom of the movable plate 6 is movably connected to the support plate 5, the bottom of the support plate 5 is fixedly connected to the hydraulic cylinder 4, and the bottom of the hydraulic cylinder 4 is fixedly connected to the base 3. When the height of the ternary flow centrifugal fan body 2 needs to be adjusted, the hydraulic cylinder 4 is started, and the hydraulic cylinder 4 will drive the support plate 5 to move upward, and the support plate 5 will drive the movable plate 6 to move upward, so that the movable plate 6 drives the ternary flow centrifugal fan body 2 to move upward, and the position of the ternary flow centrifugal fan body 2 can be adjusted higher;

[0035] Furthermore, the top of the base 3 is fixedly connected with a plurality of sleeve rods 27, the top of the sleeve rods 27 is movably connected with a telescopic rod 28, and the top of the telescopic rod 28 is fixedly connected to the bottom of the support plate 5; when the hydraulic cylinder 4 drives the support plate 5 to move upward, the support plate 5 will drive the telescopic rod 28 to move upward, so that the telescopic rod 28 moves upward along the inside of the sleeve rods 27. By providing the sleeve rods 27 and the telescopic rods 28, the hydraulic cylinder 4 can maintain a stable state when driving the support plate 5 to move upward. Example

[0036] Based on Example 1, this example introduces the specific structure of the pull rod 15 and the limit turntable 25. The top of the support plate 5 is fixedly connected to the limit turntable 25, and the limit turntable 25 is rotatably connected to the inside of the movable plate 6. The top of the limit turntable 25 is fixedly connected to a fixing ring 26, and the fixing ring 26 is located at the top of the movable plate 6. A handle 14 is provided on one side of the movable plate 6, and a pull rod 15 is fixedly connected to one side of the handle 14. A plug hole 16 is processed inside the support plate 5, and the pull rod 15 is movably connected to the inside of the plug hole 16. One end of the pull rod 15 is plug-connected to the inside of the limit turntable 25.

[0037] When the angle of the three-dimensional flow centrifugal fan body 2 needs to be adjusted, the handle 14 is first pulled outward, the handle 14 will drive the pull rod 15 to move outward, one end of the pull rod 15 will be separated from the inside of the limit turntable 25, and then the movable plate 6 is rotated to rotate on the top of the support plate 5, and the movable plate 6 will rotate around the outside of the limit turntable 25. When the movable plate 6 drives the three-dimensional flow centrifugal fan body 2 to rotate to a suitable position, one end of the pull rod 15 is inserted into the inside of the limit turntable 25 to limit and fix the limit turntable 25.

[0038] Furthermore, a return spring 17 is disposed outside the pull rod 15, one end of the return spring 17 is fixedly connected to the inner side of the handle 14, and the other end of the return spring 17 is fixedly connected to the outer side of one side of the movable plate 6;

[0039] When the handle 14 is pulled outward to drive one end of the pull rod 15 to disengage from the interior of the limit turntable 25, the handle 14 will drive one end of the return spring 17 to move and stretch. When the handle 14 is released, the return spring 17 returns to its original position and contracts. The return spring 17 will pull the handle 14 and the pull rod 15 to move, so that the pull rod 15 is inserted into the interior of the limit turntable 25 and fixed.

[0040] Working principle: By rotating the movable rod 19, the threaded rod 10 will rotate around the inside of the threaded ring 13, and the threaded ring 13 will push the second hinged seat 11 and one end of the three-dimensional flow centrifugal fan body 2 to move upward, so that the other end of the three-dimensional flow centrifugal fan body 2 rotates around the top of the fixed seat 7, so that the inclination angle of the three-dimensional flow centrifugal fan body 2 can be adjusted, and then it is convenient for the three-dimensional flow centrifugal fan body 2 to align the air outlet with the high-line air cooling line 1. By first pulling the handle 14 outward, one end of the pull rod 15 will be disengaged from the inside of the limiting turntable 25, and then the movable plate 6 is rotated, and the movable plate 6 will rotate around the outside of the limiting turntable 25. When the movable plate 6 drives the three-dimensional flow centrifugal fan body 2 to rotate to a suitable position, so that the angle of the three-dimensional flow centrifugal fan body 2 can be adjusted, by starting the hydraulic cylinder 4, the hydraulic cylinder 4 will drive the support plate 5 and the movable plate 6 to move upward, so that the movable plate 6 drives the three-dimensional flow centrifugal fan body 2 to move upward, and the position of the three-dimensional flow centrifugal fan body 2 can be adjusted.

[0041] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A three-dimensional flow centrifugal fan for a high-speed air cooling line, comprising a high-speed air cooling line (1) and a three-dimensional flow centrifugal fan body (2), characterized in that: The three-dimensional flow centrifugal fan body (2) is located at the bottom of the high-line air cooling line (1); the bottom of one end of the three-dimensional flow centrifugal fan body (2) is fixedly connected to a first hinged seat (8); the first hinged seat (8) is internally hingedly connected to a fixed seat (7); the bottom of the fixed seat (7) is fixedly connected to a movable plate (6); one end of the movable plate (6) is fixedly connected to a third hinged seat (12); the third hinged seat (12) is internally rotatably connected to a threaded ring (13); the threaded ring (13) is internally threadedly connected to a threaded rod (10); one end of the threaded rod (10) is fixedly connected to a hand wheel (9); one end of the threaded rod (10) is hingedly connected to a second hinged seat (11); the top of the second hinged seat (11) is fixedly connected to the bottom of the other end of the three-dimensional flow centrifugal fan body (2); The bottom of the movable plate (6) is movably connected to a support plate (5), the bottom of the support plate (5) is fixedly connected to a hydraulic cylinder (4), the bottom of the hydraulic cylinder (4) is fixedly connected to a base (3), the top of the support plate (5) is fixedly connected to a limit turntable (25), the limit turntable (25) is rotatably connected to the inside of the movable plate (6), the top of the limit turntable (25) is fixedly connected to a fixing ring (26), and the fixing ring (26) is located at the top of the movable plate (6); Secondly, two connecting plates (20) are fixedly connected to the two sides of the three-dimensional flow centrifugal fan body (2), and the outer side of the connecting plate (20) is rotatably connected to a movable rod (19). The top of the movable plate (6) is fixedly connected to two columns (18), one side of the column (18) is movably connected to one end of the movable rod (19), a slide groove (22) is processed inside the column (18), and a slider (21) is movably connected inside the slide groove (22), one side of the slider (21) is fixedly connected to a connecting block (23), one end of the connecting block (23) is fixedly connected to a turntable (24), and one end of the hand wheel (9) is rotatably connected to the outer side of the turntable (24).

2. A three-dimensional flow centrifugal fan for a high-speed wire air cooling line according to claim 1, characterized in that: One end of the movable plate (6) is processed with a groove (601), and the threaded rod (10) is movably connected inside the groove (601).

3. The three-dimensional flow centrifugal fan for high-speed wire air cooling line according to claim 1, characterized in that: A handle (14) is provided on one side of the movable plate (6), a pull rod (15) is fixedly connected to one side of the handle (14), a plug hole (16) is processed inside the support plate (5), the pull rod (15) is movably connected inside the plug hole (16), and one end of the pull rod (15) is plug-connected inside the limit turntable (25).

4. The three-dimensional flow centrifugal fan for high-speed wire air cooling line according to claim 3, characterized in that: A return spring (17) is arranged outside the pull rod (15), one end of the return spring (17) is fixedly connected to the inside of the handle (14), and the other end of the return spring (17) is fixedly connected to the outside of one side of the movable plate (6).

5. The three-dimensional flow centrifugal fan for high-speed wire air cooling line according to claim 1, characterized in that: The top of the base (3) is fixedly connected to a plurality of sleeve rods (27), the top of the sleeve rods (27) is movably connected to a telescopic rod (28), and the top of the telescopic rod (28) is fixedly connected to the bottom of the support plate (5).

6. The three-dimensional flow centrifugal fan for high-speed wire air cooling line according to claim 1, characterized in that: A fixing bolt (29) is arranged outside the threaded ring (13), one end of the fixing bolt (29) is threadedly connected to the inside of the threaded ring (13), and one end of the fixing bolt (29) is contact-connected to the outside of the threaded rod (10).

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