Oil smoke exhaust ventilation pipeline facilitating rapid diffusion

Abstract

The utility model discloses an oil smoke exhaust ventilation pipeline convenient for fast diffusion, which comprises a pipeline, fixed columns are symmetrically arranged on the upper end face of the pipeline, fixed plates are arranged on the upper end faces of the two fixed columns, fixed holes are symmetrically formed in the two fixed plates, a fan is detachably arranged in the pipeline, and the fan is detachably arranged in the pipeline. A mounting plate is arranged on the lower end face of the fan, a mounting groove is formed in the position, corresponding to the mounting plate, of the bottom end of the pipeline, mounting rods are symmetrically arranged on the mounting plate, mounting bases are arranged at the positions, corresponding to the mounting rods, of the front end and the rear end of the pipeline, the two mounting rods are rotationally mounted on the mounting plate, and clamping rods are arranged at the upper ends of the two mounting rods. And clamping plates are arranged on the two clamping rods, clamping blocks corresponding to the clamping plates are arranged on the inner walls of the two mounting seats, limiting mechanisms corresponding to the two mounting rods are arranged on the pipeline, and through the design of the fan, the fan and the mounting plates are integrally and rapidly disassembled and assembled conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation ducts, and more particularly to an oil fume exhaust ventilation duct that is convenient for rapid diffusion. Background Art

[0002] When large kitchens such as canteens are in use, they generate a lot of oil smoke, and generally ventilation ducts need to be set up to discharge the oil smoke in a centralized manner. When the existing oil smoke exhaust ventilation ducts are in use, in order to improve the diffusion efficiency, a fan is generally set inside the duct to accelerate the emission of oil smoke. When the existing fast-diffusion oil smoke exhaust ducts are in use, the internal fan is prone to failure after long-term use, and the disassembly and maintenance operations are relatively troublesome. There is a lack of a suitable quick disassembly and assembly mechanism. When the device is in use, the design of the quick disassembly and assembly mechanism improves the disassembly and assembly efficiency, and the overall safety cannot be guaranteed. There is a lack of a suitable safety limit mechanism. In addition, when the device is in use, the entire pipeline is simply installed through the top mechanism and the outside world. The overall stability after installation is poor, and there is a lack of a suitable reinforced locking mechanism. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the problems existing in the prior art, the utility model provides an exhaust ventilation duct that is easy to diffuse quickly, so as to solve the technical problems mentioned in the background technology that the device is used for a long time, the internal fan is prone to malfunction, the disassembly and maintenance operations are relatively troublesome, and there is a lack of a suitable quick disassembly and assembly mechanism.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fume exhaust ventilation duct that is convenient for rapid diffusion, comprising a pipe, wherein the upper end surface of the pipe is symmetrically provided with fixing columns, the upper end surfaces of the two fixing columns are provided with fixing plates, the two fixing plates are symmetrically provided with fixing holes, a fan is detachably provided inside the pipe, the lower end surface of the fan is provided with a mounting plate, the bottom end of the pipe is provided with a mounting groove corresponding to the mounting plate, mounting rods are symmetrically provided on the mounting plate, mounting seats are provided at the front and rear ends of the pipe corresponding to the mounting rods, the two mounting rods are rotatably mounted on the mounting plate, the upper ends of the two mounting rods are provided with a clamping rod, the two clamping rods are provided with a clamping plate, the inner walls of the two mounting seats are provided with a clamping block corresponding to the clamping plate, and a limiting mechanism is provided on the pipe corresponding to the two mounting rods.

[0007] The present invention is further configured such that a reinforcement frame is provided inside the pipe, and a plurality of reinforcement frames are arranged at intervals to improve internal strength.

[0008] The utility model is further configured such that a first sealing ring is provided on the upper end surface of the installation plate, and a second sealing ring is provided on the inner wall of the pipe corresponding to the first sealing ring, so as to achieve sealing at the installation location.

[0009] The utility model is further configured as follows: the limiting mechanism includes a limiting plate and a limiting rod, the limiting plate is installed at the bottom end of the pipe, two limiting rods are provided corresponding to the mounting rods, the two limiting rods are both provided through the limiting plate, and limiting holes are provided on the two mounting rods corresponding to the limiting rods, which is convenient for limiting after installation.

[0010] The utility model is further configured such that an adjustment plate is connected to the right end faces of the two limit rods, a spring is connected between the adjustment plate and the limit plate, two springs are provided, and the two springs are respectively mounted on the outer ends of the two limit rods for convenient and quick adjustment.

[0011] The utility model is further configured such that a gripping rod is provided at the right end of the adjusting plate, and a gripping ring is provided on the gripping rod for easy pulling.

[0012] The utility model is further configured such that reinforcement seats are detachably provided on both sides of the outer end surface of the pipe, locking plates are provided on both the front and rear sides of the upper end surface of the reinforcement seat, and locking holes are provided on multiple locking plates to strengthen the overall installation.

[0013] The utility model is further configured such that the front and rear end surfaces of the pipe are each provided with a connecting seat corresponding to the two reinforcing seats, a plurality of the connecting seats are each provided with a first connecting hole, and a second connecting hole is each provided on the two reinforcing seats corresponding to the plurality of the first connecting holes, and the first connecting hole and the second connecting hole are connected by bolts to realize the connection and locking of the reinforcing seats.

[0014] (3) Beneficial effects

[0015] Compared with the existing technology, the utility model provides a fume exhaust ventilation pipeline that is convenient for rapid diffusion and has the following beneficial effects:

[0016] 1. Through the design of the fan, the fan can be detachably set inside the pipe with the mounting groove through the mounting plate. The mounting rod and the mounting seat are installed and positioned together. The clamping plate and the clamping block on the clamping rod cooperate to clamp the installation, which is convenient for clamping after installation, convenient for maintenance operation after disassembly of the fan, and convenient for quick disassembly and assembly of the fan and the mounting plate as a whole.

[0017] 2. Through the design of the limit mechanism, the limit rod of the limit mechanism is set through the limit plate, and the adjustment plate connects the two limit rods to facilitate synchronous adjustment. The spring connection is set between the limit plate and the adjustment plate, which is convenient for quick locking after installation of the installation rod, ensuring installation stability and improving safety.

[0018] 3. Through the design of the reinforcement seat, the reinforcement seat is set corresponding to the connecting seat, and the first connecting hole and the second connecting hole are locked by bolts. After the reinforcement seat is installed corresponding to the pipe, the bolts pass through the locking holes on the locking plate and are locked with the outside world, which is convenient for strengthening the support after the overall installation, improving the overall installation strength and improving the stability after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an optimal device for exhausting and ventilating oil smoke that is convenient for rapid diffusion;

[0020] Figure 2 A cross-sectional view of the internal structure of an optimized oil fume exhaust ventilation pipeline that facilitates rapid diffusion;

[0021] Figure 3 A schematic diagram of the overall structure of a mounting plate preferably used for an exhaust fume ventilation pipe that facilitates rapid diffusion;

[0022] Figure 4 A cross-sectional view of the internal structure of a front mounting seat preferably used for an exhaust fume ventilation duct that facilitates rapid diffusion;

[0023] Figure 5 This is a schematic diagram of a reinforced seat structure preferably used for an exhaust fume ventilation duct that facilitates rapid diffusion.

[0024] In the figure: 1. Pipe; 2. Fixing column; 3. Fixing plate; 4. Fixing hole; 5. Fan; 6. Mounting plate; 7. Mounting slot; 8. Mounting rod; 9. Mounting seat; 10. Clamping rod; 11. Clamping plate; 12. Clamping block; 13. Reinforcement frame; 14. First sealing ring; 15. Second sealing ring; 16. Limiting plate; 17. Limiting rod; 18. Limiting hole; 19. Adjustment plate; 20. Spring; 21. Gripping rod; 22. Gripping ring; 23. Reinforcement seat; 24. Locking plate; 25. Locking hole; 26. Connecting seat; 27. First connecting hole; 28. Second connecting hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0028] See also Figure 1-4 , a fume exhaust ventilation pipeline that is convenient for rapid diffusion, includes a pipe 1, a fixing column 2 is symmetrically provided on the upper end surface of the pipe 1, a fixing plate 3 is provided on the upper end surfaces of the two fixing columns 2, and fixing holes 4 are symmetrically opened on the two fixing plates 3, a fan 5 is detachably provided inside the pipe 1, and a mounting plate 6 is provided on the lower end surface of the fan 5, a mounting groove 7 is opened at the bottom end of the pipe 1 corresponding to the mounting plate 6, mounting rods 8 are symmetrically provided on the mounting plate 6, mounting seats 9 are provided corresponding to the mounting rods 8 at the front and rear ends of the pipe 1, and the two mounting rods 8 are rotatably installed on the mounting plate 6, and the upper ends of the two mounting rods 8 are provided with a clamping rod 10, and the two clamping rods 10 are provided with a clamping plate 11, and the inner walls of the two mounting seats 9 are provided with a clamping block 12 corresponding to the clamping plate 11, and a limiting mechanism is provided on the two mounting rods 8 corresponding to the pipe 1.

[0029] In this embodiment, the mounting plate 6 with the mounting rod 8 and the fan 5 are installed in the corresponding mounting groove 7, and the mounting rod 8 is inserted into the mounting seat 9. After installation, the mounting rod 8 is rotated, and the mounting rod 8 drives the clamping rod 10 and the clamping plate 11 to rotate until the clamping plate 11 and the clamping block 12 are tightly fitted, which is convenient for quick disassembly and assembly, and the limiting mechanism limits the rotation of the mounting rod 8.

[0030] More specifically, the bolts pass through the fixing holes 4 of the fixing plate 3 and are locked with the outside to achieve overall fixed installation.

[0031] See also Figure 1 and Figure 2 As an implementation of the reinforcement frame 13: a reinforcement frame 13 is provided inside the pipeline 1, and a plurality of reinforcement frames 13 are arranged at intervals.

[0032] Specifically, a plurality of reinforcement frames 13 arranged at intervals provide reinforced support for the interior of the annual pipeline 1 .

[0033] See also Figure 2 and Figure 3 As an implementation of the mounting plate 6 , a first sealing ring 14 is provided on the upper end surface of the mounting plate 6 , and a second sealing ring 15 is provided on the inner wall of the pipe 1 corresponding to the first sealing ring 14 .

[0034] Specifically, the first sealing ring 14 and the second sealing ring 15 cooperate to provide sealing protection for the installation location.

[0035] See also Figure 1-3 As an implementation method of the limit mechanism: the limit mechanism includes a limit plate 16 and a limit rod 17. The limit plate 16 is installed at the bottom end of the pipe 1. Two limit rods 17 are provided corresponding to the mounting rods 8. The two limit rods 17 are both arranged through the limit plate 16. Limit holes 18 are provided on the two mounting rods 8 corresponding to the limit rods 17. An adjusting plate 19 is connected to the right end surfaces of the two limit rods 17. A spring 20 is connected between the adjusting plate 19 and the limit plate 16. Two springs 20 are provided. The two springs 20 are respectively mounted on the outer ends of the two limit rods 17. A gripping rod 21 is provided at the right end of the adjusting plate 19, and a gripping ring 22 is provided on the gripping rod 21.

[0036] Specifically, hold the gripping rod 21 with the gripping ring 22 and pull the adjusting plate 19. The adjusting plate 19 drives the limit rod 17 to be pulled to the right relative to the limit plate 16, and the spring 20 is lengthened. After the mounting rod 8 is installed, it is rotated and tightened. The gripping ring 22 is released, and the spring 20 retracts. The two limit rods 17 slide and reset synchronously. The limit rods 17 are correspondingly inserted into the limit holes 18 to improve safety.

[0037] See also Figure 1 、 Figure 2 and Figure 5 As an implementation method of the reinforcement seat 23: a reinforcement seat 23 is detachably provided on both sides of the outer end surface of the pipe 1, and locking plates 24 are provided on both sides of the front and rear ends of the upper end surface of the reinforcement seat 23, and locking holes 25 are provided on multiple locking plates 24. Connecting seats 26 are provided on the front and rear end surfaces of the pipe 1 corresponding to the two reinforcement seats 23, and first connecting holes 27 are provided on multiple connecting seats 26. Second connecting holes 28 are provided on the two reinforcement seats 23 corresponding to the multiple first connecting holes 27, and the first connecting holes 27 and the second connecting holes 28 are connected by bolts.

[0038] Specifically, the reinforcing seat 23 is installed corresponding to the connecting seat 26, the first connecting hole 27 and the second connecting hole 28 are aligned, and the bolts are passed through and tightened. After the reinforcing seat 23 is installed as a whole corresponding to the pipeline 1, the bolts are passed through the locking holes 25 on the locking plate 24 and locked with the outside world to improve the installation strength.

[0039] In summary, the overall equipment is in use:

[0040] When the fan 5 is disassembled for maintenance, hold the gripping rod 21 with the gripping ring 22, pull the adjustment plate 19 to the right, pull the limit rod 17 out of the limit hole 18, rotate the mounting rod 8, and the mounting rod 8 drives the clamping rod 10 and the clamping plate 11 to rotate until the clamping plate 11 and the clamping block 12 do not conflict with each other. Then, disassemble the mounting plate 6 as a whole, and perform maintenance on the fan 5, which facilitates the disassembly and maintenance operations.

[0041] When the fan 5 is in the installation state, after the maintenance of the fan 5 is completed, hold the gripping ring 22 and pull the limit mechanism. After the limit rod 17 is pulled to the right, the spring 20 is stretched, and then the mounting plate 6 is installed in the corresponding mounting groove 7. The mounting rod 8 is inserted into the mounting seat 9 accordingly, and the mounting rod 8 is rotated to drive the clamping rod 10 and the clamping plate 11 to cooperate with the clamping block 12 to clamp, release the gripping ring 22, the spring 20 retracts, and the limit rod 17 is reset and inserted into the limit hole 18, which is convenient for installation, and the installed mounting rod 8 is limited to improve safety.

[0042] When in the enhanced protection state, the reinforcement seat 23 is installed corresponding to the connecting seat 26 and the pipeline 1, the first connecting hole 27 on the connecting seat 26 and the second connecting hole 28 on the reinforcement seat 23 are aligned, the bolts are passed through and tightened, the locking plate 24 is pressed against the top of the external wall, and the bolts pass through the locking hole 25 and are locked with the outside to improve the overall installation strength.

[0043] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A fume exhaust ventilation pipeline that facilitates rapid diffusion, comprising a pipeline (1), characterized by: The upper end surface of the pipe (1) is symmetrically provided with a fixing column (2), the upper end surfaces of the two fixing columns (2) are both provided with a fixing plate (3), and the two fixing plates (3) are both symmetrically provided with a fixing hole (4). A fan (5) is detachably provided inside the pipe (1), and a mounting plate (6) is provided on the lower end surface of the fan (5). A mounting groove (7) is provided at the bottom end of the pipe (1) corresponding to the mounting plate (6), and mounting rods (8) are symmetrically provided on the mounting plate (6). The front and rear ends of the pipe (1) are both provided with mounting seats (9) corresponding to the mounting rods (8), and the two mounting rods (8) are both rotatably installed on the mounting plate (6). The upper ends of the two mounting rods (8) are both provided with a clamping rod (10), and the two clamping rods (10) are both provided with a clamping plate (11). The inner walls of the two mounting seats (9) are both provided with a clamping block (12) corresponding to the clamping plate (11), and the pipe (1) is provided with a limiting mechanism corresponding to the two mounting rods (8).

2. The oil fume exhaust ventilation pipeline that facilitates rapid diffusion according to claim 1 is characterized by: A reinforcement frame (13) is provided inside the pipe (1), and a plurality of the reinforcement frames (13) are arranged at intervals.

3. The oil fume exhaust ventilation pipeline that facilitates rapid diffusion according to claim 1 is characterized by: A first sealing ring (14) is provided on the upper end surface of the mounting plate (6), and a second sealing ring (15) is provided on the inner wall of the pipe (1) corresponding to the first sealing ring (14).

4. The oil fume exhaust ventilation pipeline that facilitates rapid diffusion according to claim 1 is characterized by: The limiting mechanism comprises a limiting plate (16) and a limiting rod (17); the limiting plate (16) is mounted on the bottom end of the pipe (1); two limiting rods (17) are provided corresponding to the mounting rods (8); the two limiting rods (17) are both provided through the limiting plate (16); and limiting holes (18) are provided on the two mounting rods (8) corresponding to the limiting rods (17).

5. The oil fume exhaust ventilation pipeline that facilitates rapid diffusion according to claim 4 is characterized by: The right end surfaces of the two limiting rods (17) are connected with an adjustment plate (19), and a spring (20) is connected between the adjustment plate (19) and the limiting plate (16). Two springs (20) are provided, and the two springs (20) are respectively sleeved on the outer ends of the two limiting rods (17).

6. The oil fume exhaust ventilation pipeline that facilitates rapid diffusion according to claim 5 is characterized by: The right end of the adjustment plate (19) is provided with a gripping rod (21), and the gripping rod (21) is provided with a gripping ring (22).

7. The oil fume exhaust ventilation pipeline that facilitates rapid diffusion according to claim 1 is characterized by: Reinforcement seats (23) are detachably provided on both sides of the outer end surface of the pipe (1), and locking plates (24) are provided on both the front and rear sides of the upper end surface of the reinforcement seat (23), and locking holes (25) are provided on the plurality of locking plates (24).

8. The oil fume exhaust ventilation pipeline that facilitates rapid diffusion according to claim 7 is characterized by: The front and rear end surfaces of the pipeline (1) are each provided with a connecting seat (26) corresponding to the two reinforcing seats (23); a plurality of the connecting seats (26) are each provided with a first connecting hole (27); a second connecting hole (28) is each provided on the two reinforcing seats (23) corresponding to the plurality of the first connecting holes (27); the first connecting hole (27) and the second connecting hole (28) are connected by bolts.

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