Aluminum alloy annealing furnace exhaust hood convenient to adjust

Abstract

The utility model discloses an aluminum alloy annealing furnace exhaust hood convenient to adjust, and relates to the technical field of exhaust hoods. The exhaust hood comprises an exhaust hood body and two first sliding grooves formed in the top of the exhaust hood body, a connecting mechanism and an exhaust mechanism are arranged on the exhaust hood body, the connecting mechanism comprises sliding rods fixedly connected to the interiors of the two first sliding grooves, sliding blocks are arranged on the outer walls of the two sliding rods in a sliding and sleeving mode, and the sliding blocks are arranged in the sliding grooves. And springs are wound on the outer walls of the two sliding rods. Through the arrangement of the connecting mechanism, when the exhaust hood and the exhaust pipe need to be disassembled, the two semicircular limiting blocks can be pulled outwards respectively, so that the two semicircular limiting blocks drive the sliding blocks on the semicircular limiting blocks to slide on the outer wall of the sliding rod in a mode of being far away from each other and compress the spring at the same time, and therefore limiting of the exhaust pipe can be relieved; through the arrangement, the tedious steps in the mounting and dismounting process can be reduced, so that the working efficiency is improved, and the operation risk is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of exhaust hoods, in particular to an exhaust hood for an aluminum alloy annealing furnace which is easy to adjust. Background Art

[0002] In the related technology, an easily adjustable exhaust hood of an aluminum alloy annealing furnace is disclosed with announcement number CN219195039U, including a hood body and an air volume adjustment component, an exhaust fan is installed inside the hood body, and the air volume adjustment component for adjusting the air volume is arranged behind the exhaust fan, and the air volume adjustment component includes a rotating plate one, a connecting ring, a limit rod, a rotating plate two, a limit groove and a rotating plate three, and a connecting ring is installed inside the rotating plate one.

[0003] The existing connection device is complex in design, which makes it impossible to quickly disassemble the connection between the exhaust hood and the exhaust duct. This situation not only increases the time cost of disassembly, but also causes operational errors, which in turn leads to reduced work efficiency. Therefore, it is urgent to simplify the design and improve the connection method to improve work efficiency and reduce operational risks. Utility Model Content

[0004] The purpose of the utility model is to provide an aluminum alloy annealing furnace exhaust hood that is easy to adjust, which solves the problem that the connection between the exhaust hood and the exhaust pipe cannot be quickly disassembled, which not only increases the time cost of disassembly, but also causes operational errors, thereby reducing work efficiency. Therefore, it is urgent to simplify the design and improve the connection method to improve work efficiency and reduce operational risks.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is an exhaust hood for an aluminum alloy annealing furnace which is easy to adjust, comprising an exhaust hood and two slide slots on the top of the exhaust hood, wherein a connecting mechanism and an exhaust mechanism are arranged on the exhaust hood;

[0007] The connecting mechanism includes sliding rods fixedly connected to the inside of two sliding grooves, sliding blocks are slidably sleeved on the outer walls of the two sliding rods, springs are wound on the outer walls of the two sliding rods, one end of the two springs is fixedly connected to the two sliding grooves, and the other end of the two springs is fixedly connected to the two sliding blocks.

[0008] Furthermore, the two sliding blocks are fixedly connected with semicircular limit blocks, exhaust pipes are arranged inside the two semicircular limit blocks, and an exhaust port is opened on the top of the exhaust hood, and the exhaust port is communicated with the exhaust pipe.

[0009] Furthermore, a hoop is fixedly connected to the outer wall of the exhaust pipe, a motor 1 is fixedly connected to the interior of the hoop, and a rotating shaft 1 is fixedly connected to the output shaft of the motor 1.

[0010] Furthermore, the rotating shaft 1 passes through the exhaust pipe and is rotatably connected to the exhaust pipe. An adjustment plate is fixedly sleeved on the outer wall of the rotating shaft 1, and the adjustment plate is adapted to the exhaust pipe.

[0011] Furthermore, the exhaust mechanism includes a cross fixedly connected to the inside of the exhaust hood, and a second motor is arranged on the cross.

[0012] Furthermore, a second rotating shaft is fixedly connected to the output shaft of the second motor, and a fan blade is fixedly sleeved on the outer wall of the second rotating shaft.

[0013] Furthermore, a slide groove 2 is provided on the left and right sides of the exhaust hood, and filter plates are slidably connected inside the two slide grooves 2, and a handle is fixedly connected to the right side of the filter plate.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model provides a connecting mechanism. When the exhaust hood and the exhaust duct need to be disassembled, the two semicircular limit blocks can be pulled outward respectively, so that the two semicircular limit blocks can respectively drive the sliders on each of them to slide away from each other on the outer wall of the slide rod and compress the spring at the same time. In this way, the limit on the exhaust duct can be released, making it convenient to separate it from the exhaust hood. Through this arrangement, the cumbersome steps in the installation and disassembly process can be reduced, thereby improving work efficiency and reducing operational risks.

[0016] (2) The utility model provides an exhaust mechanism. When the annealing furnace needs to be exhausted, the motor 2 can be started, and the motor 2 will drive the rotating shaft 2 and the fan blades to rotate synchronously. During the rotation of the fan blades, it can absorb smoke and waste gas from the annealing furnace and discharge it to the outside through the exhaust pipe. In addition, during the process of smoke passing through the exhaust pipe, the motor 1 can also be started, and the motor 1 will drive the rotating shaft 1 and the adjustment plate to rotate synchronously. During the rotation of the adjustment plate, its angle can be adjusted to control the emission speed of the smoke. Through this method, the effect of effectively controlling the emission of smoke can be achieved.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the overall connection mechanism of the utility model;

[0021] Figure 3 The internal structure diagram of the overall exhaust mechanism of the utility model is as follows

[0022] Figure 4 For this utility model Figure 2 A is a partial enlarged schematic diagram;

[0023] Figure 5 For this utility model Figure 3 A partial enlarged schematic diagram of B in the figure.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Exhaust hood; 2. Slide slot 1; 3. Slide rod; 4. Slider; 5. Spring; 6. Semicircular limit block; 7. Exhaust duct; 8. Exhaust port; 9. Hoop; 10. Motor 1; 11. Rotating shaft 1; 12. Adjustment plate; 13. Cross; 14. Motor 2; 15. Rotating shaft 2; 16. Fan blades; 17. Slide slot 2; 18. Filter plate; 19. Handle. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] See also Figure 1-5 As shown, the utility model is an exhaust hood for an aluminum alloy annealing furnace that is easy to adjust, comprising an exhaust hood 1 and two slide slots 2 opened on the top of the exhaust hood 1, and a connecting mechanism and an exhaust mechanism are arranged on the exhaust hood 1;

[0028] The connecting mechanism includes sliding rods 3 fixedly connected to the inside of two sliding grooves 2, sliding blocks 4 are slidably sleeved on the outer walls of the two sliding rods 3, springs 5 ​​are wound on the outer walls of the two sliding rods 3, one end of the two springs 5 ​​is fixedly connected to the two sliding grooves 2, and the other end of the two springs 5 ​​is fixedly connected to the two sliding blocks 4.

[0029] Among them Figure 3As shown, semicircular limit blocks 6 are fixedly connected to the two sliders 4 , exhaust pipes 7 are arranged inside the two semicircular limit blocks 6 , and an exhaust port 8 is opened on the top of the exhaust hood 1 , which is communicated with the exhaust pipe 7 .

[0030] The limitation of the exhaust duct 7 by two sliding semicircular limiting blocks 6 is conducive to adjusting the opening degree and direction of the exhaust duct, so as to effectively control the working efficiency of the ventilation and exhaust system and ensure the reasonable adjustment of indoor air quality and temperature.

[0031] Among them Figure 2 As shown, a hoop 9 is fixedly connected to the outer wall of the exhaust pipe 7, a motor 10 is fixedly connected to the interior of the hoop 9, and a rotating shaft 11 is fixedly connected to the output shaft of the motor 10.

[0032] The motor 10 drives the rotating shaft 11 to rotate, which is conducive to driving the corresponding mechanical device or equipment to work.

[0033] Among them Figure 3 As shown, the rotating shaft 11 passes through the exhaust pipe 7 and is rotatably connected to the exhaust pipe 7. An adjusting plate 12 is fixedly sleeved on the outer wall of the rotating shaft 11, and the adjusting plate 12 is adapted to the exhaust pipe 7.

[0034] By rotating the rotating shaft 11, the adjustment plate 12 on the rotating shaft 11 can adjust the angle, which is conducive to achieving precise control of the flow direction, speed and distribution of the fluid or gas to meet specific process requirements or adjust environmental conditions.

[0035] Among them Figure 5 As shown, the exhaust mechanism includes a cross 13 fixedly connected to the inside of the exhaust cover 1, and a motor 2 14 is arranged on the cross 13.

[0036] Fixing the motor 2 14 by the cross 13 is helpful to ensure the stable operation and safety of the motor 2 14 .

[0037] Among them Figure 5 As shown, a second rotating shaft 15 is fixedly connected to the output shaft of the second motor 14 , and a fan blade 16 is fixedly sleeved on the outer wall of the second rotating shaft 15 .

[0038] The motor 14 drives the rotating shaft 15 and the fan blades 16 to rotate synchronously, which is conducive to the flow of gas or liquid, thereby achieving the effects of ventilation, cooling, humidification or removal of pollutants.

[0039] Among them Figure 2 As shown, two slide grooves 17 are provided on the left and right sides of the exhaust hood 1 , and filter plates 18 are slidably connected inside the two slide grooves 17 , and a handle 19 is fixedly connected to the right side of the filter plate 18 .

[0040] By sliding the filter plate 18 in the second slide groove 17, it is helpful to adjust the filtering effect in the ventilation device. The area of ​​the filter plate can be increased or reduced as needed to meet the air purification requirements in different environments.

[0041] A specific application of this embodiment is: when the exhaust hood 1 and the exhaust pipe 7 need to be disassembled, the two semicircular limit blocks 6 can be pulled outward respectively, so that the two semicircular limit blocks 6 can respectively drive the sliders 4 on each of them to slide away from each other on the outer wall of the slide rod 3 and compress the spring 5 at the same time. In this way, the limit of the exhaust pipe 7 can be released, which is convenient for separation from the exhaust hood 1. Through this arrangement, the cumbersome steps in the installation and disassembly process can be reduced, thereby improving work efficiency and reducing operational risks; when the annealing furnace needs to be exhausted, the motor 2 14 can be started, and the motor 2 14 will drive the rotating shaft 2 15 and the fan blades 16 to rotate synchronously. During the rotation of the fan blades 16, it can absorb smoke and exhaust gas from the annealing furnace and discharge it to the outside through the exhaust pipe 7. In addition, during the process of smoke passing through the exhaust pipe 7, the motor 10 can also be started, and the motor 10 will drive the rotating shaft 11 and the adjusting plate 12 to rotate synchronously. During the rotation of the adjusting plate 12, its angle can be adjusted to control the emission speed of the smoke. Through this method, the effect of effectively controlling the emission of smoke can be achieved.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An exhaust hood for an aluminum alloy annealing furnace that is easy to adjust, comprising an exhaust hood (1) and two slide slots (2) provided on the top of the exhaust hood (1), characterized in that: The exhaust hood (1) is provided with a connecting mechanism and an exhaust mechanism; The connecting mechanism comprises sliding rods (3) fixedly connected to the inside of two sliding grooves (2), sliding blocks (4) are slidably sleeved on the outer walls of the two sliding rods (3), springs (5) are wound on the outer walls of the two sliding rods (3), one end of the two springs (5) is fixedly connected to the two sliding grooves (2), and the other end of the two springs (5) is fixedly connected to the two sliding blocks (4).

2. The easily adjustable exhaust hood of an aluminum alloy annealing furnace according to claim 1, characterized in that: The two sliders (4) are both fixedly connected with semicircular limit blocks (6), exhaust pipes (7) are arranged inside the two semicircular limit blocks (6), and an exhaust port (8) is opened on the top of the exhaust cover (1), and the exhaust port (8) is communicated with the exhaust pipe (7).

3. The easily adjustable exhaust hood of an aluminum alloy annealing furnace according to claim 2, characterized in that: A hoop (9) is fixedly connected to the outer wall of the exhaust pipe (7), a motor (10) is fixedly connected to the interior of the hoop (9), and a rotating shaft (11) is fixedly connected to the output shaft of the motor (10).

4. The easily adjustable exhaust hood of an aluminum alloy annealing furnace according to claim 3, characterized in that: The rotating shaft 1 (11) passes through the exhaust pipe (7) and is rotatably connected to the exhaust pipe (7). An adjustment plate (12) is fixedly sleeved on the outer wall of the rotating shaft 1 (11), and the adjustment plate (12) is adapted to the exhaust pipe (7).

5. The easily adjustable exhaust hood of an aluminum alloy annealing furnace according to claim 4, characterized in that: The exhaust mechanism comprises a cross (13) fixedly connected to the inside of the exhaust cover (1), and a second motor (14) is arranged on the cross (13).

6. The easily adjustable exhaust hood of an aluminum alloy annealing furnace according to claim 5, characterized in that: The output shaft of the second motor (14) is fixedly connected to the second rotating shaft (15), and the outer wall of the second rotating shaft (15) is fixedly sleeved with fan blades (16).

7. The easily adjustable exhaust hood of an aluminum alloy annealing furnace according to claim 6, characterized in that: The exhaust hood (1) is provided with two slide grooves (17) on the left and right sides, and filter plates (18) are slidably connected inside the two slide grooves (17), and a handle (19) is fixedly connected to the right side of the filter plate (18).

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