Smoke exhaust fan capable of resisting high temperature

Abstract

The smoke exhaust fan comprises a supporting plate, an equipment body, a transmission plate and a working motor, one side of the equipment body is connected with a pipeline opening, the front end and the rear end of one side of a cleaning plate are each provided with an installation frame, and guide wheels are installed in the installation frames; a base plate is mounted in the middle of one side of the cleaning plate, and a cleaning brush is mounted on one side of the base plate. The dustproof net is arranged in the pipeline opening and can intercept some dust particles, after the guide groove is formed, the second telescopic rod is connected and installed through the fixing plate, and then the cleaning plate can be driven to move after the second telescopic rod works; when the cleaning plate moves, the guide wheels conduct movable guiding at the positions of the guide grooves, at the moment, the cleaning brush on the end face of the cleaning plate can be used for cleaning the surface of the dustproof net, particles obtained after cleaning fall downwards, and therefore the overall dustproof capacity is well improved in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke exhaust fans, in particular to a high temperature resistant smoke exhaust fan. Background Art

[0002] The exhaust fan is a machine that can quickly exhaust odor, high temperature, and oil smoke. The machine has the advantages of good high temperature resistance and high efficiency. Based on the working nature of the high temperature exhaust fan, the facility has gradually been involved in various heating furnaces, soaking furnaces, baking furnaces, aging furnaces, annealing furnaces and other high temperature hot gas circulation, strengthening heat exchange in the furnace, reducing temperature differences in the furnace, and high temperature gas removal in the metallurgical, building materials, electric power, and coating industries.

[0003] The medium conveyed by the high-temperature resistant smoke exhaust fan is sometimes air or other weakly corrosive or inert gases, and the flue gas temperature is relatively high. If the gas contains a lot of dust, it is easy for particles to return to the machine. When there are many such particles, it is easy to directly affect the use efficiency of the high-temperature resistant smoke exhaust fan and affect the service life of the fan. Utility Model Content

[0004] The purpose of the utility model is to provide a high-temperature resistant smoke exhaust fan to solve the problem raised in the above-mentioned background technology that if the gas contains a large amount of dust, particles are likely to return to the machine. When there are a large number of such particles, it is easy to directly affect the use efficiency of the high-temperature resistant smoke exhaust fan and affect the service life of the fan.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature resistant smoke exhaust fan, comprising a support plate, an equipment body, a transmission plate, and a working motor, one side of the equipment body is connected to a pipe opening, a dustproof net is installed inside the pipe opening, guide grooves are opened on both sides of the pipe opening frame, a fixing plate is fixed to the top of the pipe opening, a second telescopic rod is connected to the bottom end of the fixing plate, a cleaning plate is connected to the bottom end of the second telescopic rod, mounting frames are installed at the front and rear ends of one side of the cleaning plate, a guide wheel is installed inside the mounting frame, a pad is installed at the middle position of one side of the cleaning plate, and a cleaning brush is installed on one side of the pad.

[0006] Preferably, the mounting brackets are symmetrically distributed about the central axis of the cleaning plate, and the guide grooves are symmetrically distributed about the central axis of the pipe opening.

[0007] Preferably, the second telescopic rods are evenly distributed on the bottom end of the fixed plate, and the cleaning brushes are evenly distributed on the sides of the pad.

[0008] Preferably, support columns are fixed on both sides of the bottom end of the support plate, cross plates are installed at the front and rear ends of the support plate, an adjustment column is connected to the inside of the cross plate, a connecting plate is installed at the bottom end of the adjustment column, a support block is installed at the bottom end of the connecting plate, and an adjustment nut is connected to the outer wall of the adjustment column.

[0009] Preferably, the support columns are symmetrically distributed about the central axis of the support plate, and the cross plates are symmetrically distributed about the central axis of the support plate.

[0010] Preferably, first telescopic rods are installed on both sides of the top end of the support plate, a bearing plate is installed on the top end of the first telescopic rods, and a protective cover is installed on one side of the bearing plate.

[0011] Preferably, the bearing plates are symmetrically distributed about the central axis of the protective cover, and the first telescopic rods are symmetrically distributed about the central axis of the supporting plate.

[0012] Preferably, the outer side walls of the equipment body and the pipe opening are coated with a wear-resistant layer, and a high-temperature resistant layer is fixed inside the shell of the equipment body and the pipe opening.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the high temperature resistant smoke exhaust fan not only improves the dustproof capability, but also improves the protection capability and high temperature protection capability of the high temperature resistant smoke exhaust fan;

[0014] (1) A dustproof net is provided inside the pipe opening for dust filtering. The dustproof net can intercept some dust particles. After the guide groove is provided, the second telescopic rod is connected and installed by a fixing plate. Then, after the second telescopic rod works, the cleaning plate can be driven to move. When the cleaning plate moves, the guide wheel is guided in the guide groove. At this time, the cleaning brush on the end face of the cleaning plate can be used to clean the surface of the dustproof net. The cleaned particles fall downward. Therefore, the overall dustproof capability is better improved during the working process.

[0015] (2) By installing the horizontal plate at the front and rear ends of the support plate, the adjustment column can be operated to cooperate with the adjustment nut to adjust the position of the support block. At this time, the support block and the support column can be used to cooperate to complete the bottom support, and the first telescopic rod can be started to drive the load-bearing plate to be lifted or lowered. Therefore, the protective cover can cover and protect the main body of the equipment and the whole, thereby better improving the overall protection ability during the work process;

[0016] (3) By coating the wear-resistant layer on the equipment body and the overall outer wall, it has a certain wear-resistant protection ability. At the same time, after the high-temperature resistant layer is fixed in the shell material, the high-temperature resistant layer is used to better improve the overall high-temperature protection ability, thereby improving the overall protection ability during use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the side view structure of the pipeline port of the utility model;

[0019] Figure 3 This is a schematic diagram of the top view structure of the cleaning plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the equipment body of the utility model.

[0021] In the figure: 1. support plate; 2. support column; 3. support block; 4. connecting plate; 5. cross plate; 6. equipment body; 7. adjustment column; 8. adjustment nut; 9. first telescopic rod; 10. bearing plate; 11. protective cover; 12. pipe opening; 13. transmission plate; 14. working motor; 15. fixing plate; 16. second telescopic rod; 17. cleaning plate; 18. guide groove; 19. dustproof net; 20. pad; 21. cleaning brush; 22. guide wheel; 23. mounting frame; 24. wear-resistant layer; 25. high temperature resistant layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in 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 in 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.

[0023] See also Figure 1-4 The utility model provides an embodiment: a high temperature resistant smoke exhaust fan, including a support plate 1, an equipment body 6, a transmission plate 13, and a working motor 14. A pipe port 12 is connected to one side of the equipment body 6, and a dustproof net 19 is installed inside the pipe port 12. Guide grooves 18 are opened on both sides of the inside of the frame of the pipe port 12. A fixing plate 15 is fixed to the top of the pipe port 12, and a second telescopic rod 16 is connected to the bottom end of the fixing plate 15. A cleaning plate 17 is connected to the bottom end of the second telescopic rod 16. A mounting frame 23 is installed at both front and rear ends of one side of the cleaning plate 17, and a guide wheel 22 is installed inside the mounting frame 23. A pad 20 is installed at the middle position of one side of the cleaning plate 17, and a cleaning brush 21 is installed on one side of the pad 20.

[0024] The mounting brackets 23 are symmetrically distributed with respect to the central axis of the cleaning plate 17 , and the guide grooves 18 are symmetrically distributed with respect to the central axis of the pipeline opening 12 .

[0025] The second telescopic rods 16 are evenly distributed on the bottom end of the fixing plate 15 , and the cleaning brushes 21 are evenly distributed on the side of the backing plate 20 .

[0026] Support columns 2 are fixed on both sides of the bottom end of the support plate 1, and cross plates 5 are installed at the front and rear ends of the support plate 1. The inside of the cross plate 5 is connected with an adjusting column 7, and a connecting plate 4 is installed at the bottom end of the adjusting column 7. A support block 3 is installed at the bottom end of the connecting plate 4, and an adjusting nut 8 is connected to the outer wall of the adjusting column 7.

[0027] The support columns 2 are symmetrically distributed about the central axis of the support plate 1 , and the cross plates 5 are symmetrically distributed about the central axis of the support plate 1 .

[0028] First telescopic rods 9 are installed on both sides of the top of the support plate 1 , a bearing plate 10 is installed on the top of the first telescopic rod 9 , and a protective cover 11 is installed on one side of the bearing plate 10 .

[0029] The bearing plates 10 are symmetrically distributed with respect to the central axis of the protective cover 11 , and the first telescopic rods 9 are symmetrically distributed with respect to the central axis of the supporting plate 1 .

[0030] The outer side walls of the equipment body 6 and the pipe opening 12 are coated with a wear-resistant layer 24, and a high-temperature resistant layer 25 is fixed inside the shell of the equipment body 6 and the pipe opening 12;

[0031] The further high temperature resistant layer 25 is a filling material inside the shell of the equipment body 6 and the pipe opening 12, which serves the purpose of overall high temperature resistant protection.

[0032] Working principle: First, during operation, the wear-resistant layer 24 is coated on the equipment body 6 and the outer side wall of the whole, so that it has a certain wear-resistant protection ability. At the same time, after the high-temperature resistant layer 25 is fixed in the shell material, the high-temperature resistant layer 25 is used to complete the high-temperature protection work, so that the equipment body 6 and the whole can work normally, and then the dust-proof net 19 is opened inside the pipe opening 12 for dust filtering. The dust-proof net 19 can intercept some dust particles, and after the guide groove 18 is opened, the second telescopic rod 16 is connected and installed by the fixing plate 15, and then after the second telescopic rod 16 works, it can drive the cleaning plate 17 to move. When the cleaning plate 17 moves, the guide wheel 22 is movably guided at the position of the guide groove 18. At this time, the cleaning brush 21 on the end face of the cleaning plate 17 can be used to clean the surface of the dust-proof net 19, and the cleaned particles fall downward.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A high temperature resistant smoke exhaust fan, comprising a support plate (1), a device body (6), a transmission plate (13), and a working motor (14), characterized in that: A pipe opening (12) is connected to one side of the equipment body (6), a dustproof net (19) is installed inside the pipe opening (12), guide grooves (18) are provided on both sides of the frame of the pipe opening (12), a fixing plate (15) is fixed to the top of the pipe opening (12), a second telescopic rod (16) is connected to the bottom of the fixing plate (15), a cleaning plate (17) is connected to the bottom of the second telescopic rod (16), a mounting frame (23) is installed at both front and rear ends of one side of the cleaning plate (17), a guide wheel (22) is installed inside the mounting frame (23), a pad (20) is installed at the middle position of one side of the cleaning plate (17), and a cleaning brush (21) is installed on one side of the pad (20).

2. The high temperature resistant smoke exhaust fan according to claim 1, characterized in that: The mounting frame (23) is symmetrically distributed with respect to the central axis of the cleaning plate (17), and the guide groove (18) is symmetrically distributed with respect to the central axis of the pipeline opening (12).

3. The high temperature resistant smoke exhaust fan according to claim 1, characterized in that: The second telescopic rods (16) are evenly distributed at the bottom end of the fixed plate (15), and the cleaning brushes (21) are evenly distributed on the side of the pad (20).

4. The high temperature resistant smoke exhaust fan according to claim 1, characterized in that: Support columns (2) are fixed on both sides of the bottom end of the support plate (1), and transverse plates (5) are installed at both the front and rear ends of the support plate (1). An adjustment column (7) is connected inside the transverse plate (5), and a connecting plate (4) is installed at the bottom end of the adjustment column (7). A support block (3) is installed at the bottom end of the connecting plate (4), and an adjustment nut (8) is connected to the outer wall of the adjustment column (7).

5. The high temperature resistant smoke exhaust fan according to claim 4, characterized in that: The support columns (2) are symmetrically distributed with respect to the central axis of the support plate (1), and the cross plates (5) are symmetrically distributed with respect to the central axis of the support plate (1).

6. The high temperature resistant smoke exhaust fan according to claim 1, characterized in that: First telescopic rods (9) are installed on both sides of the top end of the support plate (1), a bearing plate (10) is installed on the top end of the first telescopic rod (9), and a protective cover (11) is installed on one side of the bearing plate (10).

7. The high temperature resistant smoke exhaust fan according to claim 6, characterized in that: The bearing plate (10) is symmetrically distributed with respect to the central axis of the protective cover (11), and the first telescopic rod (9) is symmetrically distributed with respect to the central axis of the supporting plate (1).

8. The high temperature resistant smoke exhaust fan according to claim 1, characterized in that: The outer walls of the equipment body (6) and the pipe opening (12) are coated with a wear-resistant layer (24), and a high-temperature resistant layer (25) is fixed inside the shell of the equipment body (6) and the pipe opening (12).

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