Improved drying tail gas fan

Abstract

The utility model discloses an improved drying tail gas fan which comprises a supporting frame, the supporting frame is used for supporting and positioning the improved drying tail gas fan, a fan adjusting mechanism is fixedly arranged on one side of the supporting frame, and an auxiliary cleaning mechanism is rotationally arranged on the inner wall of the fan adjusting mechanism. The auxiliary cleaning mechanism comprises a positioning seat and a positioning frame, an adjusting seat is fixedly arranged on one side of the positioning seat, a positioning gear ring is fixedly arranged on the other side of the positioning seat, and a connecting frame is fixedly arranged at one end of the outer wall of the adjusting seat; according to the improved drying tail gas fan, the positioning base and the adjusting base are driven by the positioning gear ring to rotate along the middle position of the positioning plate, so that the connecting frame fixed to one side of the adjusting base drives the cleaning brush to stably brush the inner wall of the protection frame and one side of the positioning plate, the improved drying tail gas fan is daily cleaned and maintained under daily work, and the service life of the improved drying tail gas fan is prolonged. And the hidden danger of dust accumulation in the improved tail gas drying fan is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas fans, in particular to an improved drying tail gas fan. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. Exhaust fans are widely used in exhaust gas treatment and ventilation in factories, mines, tunnels, cooling towers, vehicles, ships and buildings.

[0003] In the prior art, when the improved drying exhaust gas fan is in use, due to the continuous guidance of a large amount of exhaust gas, the internal structure of the exhaust gas fan protection frame is prone to adhesion of more impurities and dust, and it is inconvenient to carry out maintenance and cleaning due to continuous work, which reduces the convenience of using the improved drying exhaust gas fan. In addition, the air outlet angle of the improved drying exhaust gas fan cannot be adjusted, which easily causes the hidden danger of unsmooth installation during processing and installation. Therefore, an improved drying exhaust gas fan is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide an improved drying exhaust gas fan to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes an improved drying exhaust gas fan, including a support frame, the support frame is used for supporting and positioning the improved drying exhaust gas fan, a fan adjustment mechanism is fixedly provided on one side of the support frame, and an auxiliary cleaning mechanism is rotatably provided on the inner wall of the fan adjustment mechanism;

[0006] The auxiliary cleaning mechanism includes a positioning seat and a positioning frame, an adjustment seat is fixedly provided on one side of the positioning seat, a positioning gear ring is fixedly provided on the other side of the positioning seat, a connecting frame is fixedly provided on one end of the outer wall of the adjusting seat, a cleaning brush is fixedly provided on the outer wall of the connecting frame and one side of the adjusting seat, a first reduction motor is fixedly provided on one side of the positioning frame, a positioning gear is fixedly provided on the output end of the first reduction motor, and the tooth surface of the positioning gear is meshed with the tooth surface of the positioning gear ring.

[0007] In one example, a fixing frame is fixed to the top of one side of the support frame, a positioning plate is fixed to one side of the fixing frame, the middle position of the positioning plate is rotatably connected to the outer wall of the positioning seat, a driving motor is fixed to one end of the top of the support frame, and a positioning shaft is fixed to the output end of the driving motor through the fixing frame, the outer wall of the positioning shaft passes through the positioning gear ring, the positioning seat and the middle position of the adjustment seat in sequence, and an exhaust fan is fixed to one end of the outer wall of the positioning shaft.

[0008] In one example, the fan adjustment mechanism includes a protective frame, a support ring is fixedly provided at one end of the top of the support frame, the inner wall of the support ring is rotatably connected to one side of the inner wall of the protective frame, a guide frame is fixedly provided on one side of the protective frame, a fixed gear ring is fixedly provided in the middle position of the outer wall of the protective frame, a limit seat is fixedly provided at one end of the bottom of the support frame, a fixed gear is rotatably provided on one side of the limit seat, the tooth surface of the fixed gear is meshed with the tooth surface of the fixed gear ring, and an air duct is connected to one side of the protective frame.

[0009] In one example, the connecting frame contacts one side of the inner wall of the protection frame and one side of the positioning plate through a cleaning brush.

[0010] In one example, a second reduction motor is fixedly provided on the other side of the limiting seat, and an output end of the second reduction motor is fixedly connected to one side of the fixed gear.

[0011] In one example, the other side of the protection frame contacts one side of the positioning plate.

[0012] In one example, a switch panel is fixedly provided on one side of the support frame, and the first reduction motor, the second reduction motor and the driving motor are all electrically connected to an external power supply through the switch panel.

[0013] The improved drying exhaust gas fan proposed by the utility model can bring the following beneficial effects:

[0014] 1. This improved drying exhaust gas fan drives the positioning seat and the adjustment seat to rotate along the middle position of the positioning plate through the positioning gear ring, so that the connecting frame fixed on one side of the adjustment seat drives the cleaning brush to stably brush the inner wall of the protective frame and one side of the positioning plate, so that in daily work, the improved drying exhaust gas fan can be cleaned and maintained daily to avoid the hidden danger of dust accumulation inside the improved drying exhaust gas fan.

[0015] 2. This improved drying exhaust gas fan drives the protective frame to rotate along one side of the positioning plate and the middle position of the support ring through the fixed gear ring, so that the opening of the air duct connected to one side of the protective frame can be adjusted, which is convenient for controlling the air outlet direction during installation, increasing the convenience of use and installation of the improved drying exhaust gas fan and improving the adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the improved drying exhaust gas fan of the utility model;

[0019] Figure 3 This is a schematic diagram of the auxiliary cleaning mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the fan adjustment mechanism of the utility model.

[0021] In the figure: 1. support frame; 2. support ring; 3. protective frame; 4. air guide tube; 5. guide frame; 6. exhaust fan; 7. drive motor; 8. fixed frame; 9. positioning shaft; 10. positioning plate; 11. connecting frame; 12. fixed gear ring; 13. cleaning brush; 14. adjustment seat; 15. positioning seat; 16. positioning gear ring; 17. positioning gear; 18. positioning frame; 19. first reduction motor; 20. limit seat; 21. fixed gear; 22. second reduction motor. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] The embodiments are as follows. The utility model provides Figure 1-4 An improved drying exhaust gas fan shown includes a support frame 1, which is used to support and position the improved drying exhaust gas fan. A fan adjustment mechanism is fixedly arranged on one side of the support frame 1, and an auxiliary cleaning mechanism is rotatably arranged on the inner wall of the fan adjustment mechanism.

[0025] The auxiliary cleaning mechanism includes a positioning seat 15 and a positioning frame 18. An adjustment seat 14 is fixedly provided on one side of the positioning seat 15, and a positioning gear ring 16 is fixedly provided on the other side of the positioning seat 15. A connecting frame 11 is fixedly provided on one end of the outer wall of the adjusting seat 14. A cleaning brush 13 is fixedly provided on the outer wall of the connecting frame 11 and one side of the adjusting seat 14. A first reduction motor 19 is fixedly provided on one side of the positioning frame 18. A positioning gear 17 is fixedly provided on the output end of the first reduction motor 19. The tooth surface of the positioning gear 17 is meshed with the tooth surface of the positioning gear ring 16. The positioning gear 17 is driven to rotate by the output end of the first reduction motor 19 fixed on one side of the positioning frame 18. , so that the tooth surface of the positioning gear 17 is meshed with the tooth surface of the positioning gear ring 16, so that the positioning gear ring 16 drives the positioning seat 15 and the adjustment seat 14 to rotate along the middle position of the positioning plate 10, and at the same time, the positioning gear ring 16, the positioning seat 15 and the adjustment seat 14 do not affect the driving motor 7 to drive the positioning shaft 9 and the exhaust fan 6 to rotate when rotating, so that the connecting frame 11 fixed on one side of the adjustment seat 14 drives the cleaning brush 13 to stably brush the inner wall of the protective frame 3 and one side of the positioning plate 10, so that in daily work, the improved drying exhaust gas fan is cleaned and maintained daily to avoid the hidden danger of dust accumulation inside the improved drying exhaust gas fan.

[0026] A fixing frame 8 is fixedly provided at the top of one side of the support frame 1, a positioning plate 10 is fixedly provided on one side of the fixing frame 8, the middle position of the positioning plate 10 is rotatably connected to the outer wall of the positioning seat 15, a driving motor 7 is fixedly provided at one end of the top of the support frame 1, a positioning shaft 9 is fixedly provided at the output end of the driving motor 7 through the fixing frame 8, the outer wall of the positioning shaft 9 passes through the positioning gear ring 16, the positioning seat 15 and the middle position of the adjustment seat 14 in sequence, and an exhaust fan 6 is fixedly provided at one end of the outer wall of the positioning shaft 9.

[0027] Furthermore, the fan adjustment mechanism includes a protective frame 3, a support ring 2 is fixedly provided at one end of the top of the support frame 1, the inner wall of the support ring 2 is rotatably connected to one side of the inner wall of the protective frame 3, a guide frame 5 is fixedly provided on one side of the protective frame 3, a fixed gear ring 12 is fixedly provided at the middle position of the outer wall of the protective frame 3, a limit seat 20 is fixedly provided at one end of the bottom of the support frame 1, a fixed gear 21 is rotatably provided on one side of the limit seat 20, the tooth surface of the fixed gear 21 is meshed with the tooth surface of the fixed gear ring 12, and an air duct 4 is connected to one side of the protective frame 3, and the fixed gear 21 is driven to rotate by the output end of the second reduction motor 22 fixed on one side of the limit seat 20, so that the tooth surface of the fixed gear 21 is meshed with the tooth surface of the fixed gear ring 12, so that the fixed gear ring 12 drives the protective frame 3 to rotate along one side of the positioning plate 10 and the middle position of the support ring 2, so that the opening of the air duct 4 connected to one side of the protective frame 3 is adjusted, which is convenient for controlling the air outlet direction during installation, increasing the convenience of use and installation of the improved drying exhaust gas fan, and improving the adaptability.

[0028] The connecting frame 11 contacts one side of the inner wall of the protection frame 3 and one side of the positioning plate 10 through the cleaning brush 13 .

[0029] A second reduction motor 22 is fixedly disposed on the other side of the limiting seat 20 , and an output end of the second reduction motor 22 is fixedly connected to one side of the fixed gear 21 .

[0030] The other side of the protection frame 3 contacts one side of the positioning plate 10 .

[0031] Furthermore, a switch panel is fixedly provided on one side of the support frame 1, and the first reduction motor 19, the second reduction motor 22 and the drive motor 7 are all electrically connected to the external power supply through the switch panel.

[0032] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. An improved drying exhaust gas fan, comprising: A support frame (1), the support frame (1) is used for supporting and positioning an improved drying exhaust gas fan, a fan adjustment mechanism is fixedly provided on one side of the support frame (1), and an auxiliary cleaning mechanism is rotatably provided on the inner wall of the fan adjustment mechanism; The auxiliary cleaning mechanism comprises a positioning seat (15) and a positioning frame (18); an adjusting seat (14) is fixedly provided on one side of the positioning seat (15); a positioning gear ring (16) is fixedly provided on the other side of the positioning seat (15); a connecting frame (11) is fixedly provided on one end of the outer wall of the adjusting seat (14); a cleaning brush (13) is fixedly provided on the outer wall of the connecting frame (11) and one side of the adjusting seat (14); a first reduction motor (19) is fixedly provided on one side of the positioning frame (18); a positioning gear (17) is fixedly provided on the output end of the first reduction motor (19); the tooth surface of the positioning gear (17) meshes with the tooth surface of the positioning gear ring (16).

2. The improved drying exhaust gas blower according to claim 1, characterized in that: A fixing frame (8) is fixedly provided at the top end of one side of the support frame (1), a positioning plate (10) is fixedly provided at one side of the fixing frame (8), the middle position of the positioning plate (10) is rotatably connected to the outer wall of the positioning seat (15), a driving motor (7) is fixedly provided at one end of the top of the support frame (1), the output end of the driving motor (7) passes through the fixing frame (8) and is fixedly provided with a positioning shaft (9), the outer wall of the positioning shaft (9) passes through the middle position of the positioning gear ring (16), the positioning seat (15) and the adjustment seat (14) in sequence, and an exhaust fan (6) is fixedly provided at one end of the outer wall of the positioning shaft (9).

3. The improved drying exhaust gas blower according to claim 2, characterized in that: The fan adjustment mechanism comprises a protective frame (3), a support ring (2) is fixedly provided at one end of the top of the support frame (1), the inner wall of the support ring (2) is rotatably connected to one side of the inner wall of the protective frame (3), a guide frame (5) is fixedly provided on one side of the protective frame (3), a fixed gear ring (12) is fixedly provided at the middle position of the outer wall of the protective frame (3), a limit seat (20) is fixedly provided at one end of the bottom of the support frame (1), a fixed gear (21) is rotatably provided on one side of the limit seat (20), the tooth surface of the fixed gear (21) is meshed with the tooth surface of the fixed gear ring (12), and an air guide pipe (4) is connected to one side of the protective frame (3).

4. The improved drying exhaust gas blower according to claim 1, characterized in that: The connecting frame (11) contacts one side of the inner wall of the protection frame (3) and one side of the positioning plate (10) via a cleaning brush (13).

5. The improved drying exhaust gas blower according to claim 3, characterized in that: A second reduction motor (22) is fixedly provided on the other side of the limiting seat (20), and an output end of the second reduction motor (22) is fixedly connected to one side of the fixed gear (21).

6. The improved drying exhaust gas blower according to claim 3, characterized in that: The other side of the protection frame (3) contacts one side of the positioning plate (10).

7. The improved drying exhaust gas blower according to claim 5, characterized in that: A switch panel is fixedly provided on one side of the support frame (1), and the first reduction motor (19), the second reduction motor (22) and the drive motor (7) are all electrically connected to an external power supply via the switch panel.

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