Conical annular air duct for steel silo

Abstract

The utility model provides a conical annular air duct for a steel silo, which relates to the technical field of storage equipment and comprises a first connecting pipe, a square connecting pipe and a second connecting pipe. The first connecting pipe is conical, the rear end of the first connecting pipe is connected with a fixing plate, the front end of the first connecting pipe is provided with a first movable pipe in a clamped mode, the rear end of the square connecting pipe is connected with a first corrugated pipe, the upper end and the lower end of the square connecting pipe are connected with two sets of positioning plates, and the front end of the square connecting pipe is connected with a second corrugated pipe. The second connecting pipe is arranged at the front end of the second movable pipe, the front end of the second connecting pipe is connected with a conical pipe, the front end of the conical pipe is connected with an exhaust pipe, the diameter of the first connecting pipe is larger than that of the second connecting pipe, and the front end and the rear end of the square connecting pipe are connected with a first corrugated pipe and a second corrugated pipe. In the installation process, the first corrugated pipe and the second corrugated pipe are used for more conveniently installing the connecting square pipe, calculation during installation is reduced, and the problem that when an existing conical annular air duct for the steel plate bin is installed, accurate measurement and positioning need to be carried out is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of storage equipment, and more specifically, relates to a conical annular air duct for a steel silo. Background Art

[0002] The conical annular air duct for steel silos is a specially designed ventilation structure, which is mainly used to optimize the ventilation of steel silos. The conical annular air duct for steel silos does not require welding during installation, which is not only convenient but also reduces pollution to the environment and avoids loosening of connecting parts. At the same time, it provides a more efficient ventilation and material flow solution for steel silos, which is suitable for the storage and ventilation needs of large steel silos. However, the currently commonly used conical annular air duct for steel silos is affected by the different steel silo diameters, curvatures and other dimensions during installation, and requires precise measurement and positioning, which increases the difficulty of installation. Therefore, a new type of conical annular air duct for steel silos is now needed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a conical annular air duct for a steel silo, so as to solve the problem that the existing conical annular air duct for a steel silo needs to be accurately measured and positioned during installation.

[0004] The utility model provides a conical annular air duct for a steel silo, which is achieved by the following specific technical means:

[0005] A conical annular air duct for a steel silo, comprising a first connecting pipe, a connecting square pipe, and a second connecting pipe;

[0006] The connecting tube 1 is conical, and a fixed plate is connected to the rear end of the connecting tube 1, and a movable tube 1 is clamped at the front end of the connecting tube 1. The rear end of the connecting square tube is connected to a bellows 1, and the bellows 1 is movably connected to the movable tube 1. Two sets of positioning plates are connected to the upper and lower ends of the connecting square tube, and the front end of the connecting square tube is connected to a bellows 2, and a movable tube 2 is clamped at the front end of the bellows 2. The connecting tube 2 is placed at the front end of the movable tube 2, and the connecting tube 2 is movably connected to the movable tube 2. The front end of the connecting tube 2 is connected to a tapered tube, and the front end of the tapered tube is connected to an exhaust pipe. The inside of the exhaust pipe is connected to a fixed baffle, and the diameter of the connecting tube 1 is larger than that of the connecting tube 2.

[0007] Furthermore, a protective plate is connected to the rear end of the fixing plate, and an air intake fan is mounted inside the fixing plate.

[0008] Furthermore, the connecting pipe 1 is provided with two groups of air outlet holes 1, and an air permeable plate 1 is connected to the inside of the air outlet holes 1.

[0009] Furthermore, the connecting pipe 2 is provided with two groups of air outlet holes 2, and the inside of the air outlet holes 2 is connected to the air permeable plate 2, and the inside of the connecting pipe 2 is provided with an exhaust fan.

[0010] Furthermore, a motor box is provided inside the conical tube, a servo motor is installed inside the motor box, a motor shaft of the servo motor passes through the motor box, and a movable baffle is connected to the motor shaft of the motor box, and the movable baffle is tightly attached to the fixed baffle.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The utility model provides the connecting pipe 1, which is advantageous in that the diameter of the connecting pipe 1 is larger than that of the connecting pipe 2, so that the gas can be more fully utilized during use.

[0013] 2. The utility model sets a connecting square tube, and the front and rear ends of the connecting square tube are connected with the bellows 1 and the bellows 2. During the installation process, the bellows 1 and the bellows 2 are used to more conveniently install the connecting square tube, reducing calculations during installation.

[0014] 3. The utility model sets a movable baffle, which is connected to the motor shaft of the motor box. The servo motor drives the movable baffle, and the movable baffle cooperates with the fixed baffle to adjust the internal pressure of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 It is a schematic cross-sectional structural diagram of a connecting pipe 1 of the present invention.

[0017] Figure 3 It is a schematic cross-sectional structural diagram of the connecting pipe 2 of the present invention.

[0018] Figure 4 It is a structural schematic diagram of the utility model for connecting square tubes.

[0019] Figure 5 It is a schematic cross-sectional structural diagram of the tapered tube of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0021] 1. Connecting pipe 1; 2. Fixed plate; 3. Connecting square pipe; 301. Positioning plate; 4. Movable pipe 1; 5. Bellows 1; 6. Bellows 2; 7. Movable pipe 2; 8. Connecting pipe 2; 9. Conical pipe; 10. Exhaust pipe; 11. Protective plate; 13. Intake fan; 14. Air outlet 1; 15. Breathable plate 1; 16. Air outlet 2; 17. Breathable plate 2; 18. Exhaust fan; 19. Fixed baffle; 20. Motor box; 21. Movable baffle; 22. Servo motor. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] Example:

[0024] As attached Figure 1 To the attached Figure 5 As shown:

[0025] The utility model provides a conical annular air duct for a steel silo, comprising a connecting pipe 1, a connecting square pipe 3, and a connecting pipe 2 8;

[0026] The connecting tube 1 is conical, and a fixed plate 2 is connected to the rear end of the connecting tube 1, a movable tube 4 is clamped at the front end of the connecting tube 1, a bellows 5 is connected to the rear end of the connecting square tube 3, and the bellows 5 is movably connected to the movable tube 4, two sets of positioning plates 301 are connected to the upper and lower ends of the connecting square tube 3, the front end of the connecting square tube 3 is connected to the bellows 2 6, and a movable tube 2 7 is clamped at the front end of the bellows 2 6, the connecting tube 2 8 is placed at the front end of the movable tube 2 7, and the connecting tube 2 8 is movably connected to the movable tube 2 7, the front end of the connecting tube 2 8 is connected to the conical tube 9, and the front end of the conical tube 9 is connected to the exhaust pipe 10, the inside of the exhaust pipe 10 is connected to the fixed baffle 19, and the diameter of the connecting tube 1 is larger than that of the connecting tube 2 8.

[0027] Among them, such as Figure 2 As shown, the rear end of the fixed plate 2 is connected to a protective plate 11, and an air intake fan 13 is mounted inside the fixed plate 2. The protective plate 11 prevents debris from entering the interior of the utility model during use, thereby affecting subsequent use.

[0028] Among them, such as Figure 2 As shown, two groups of air outlet holes 14 are provided on the connecting pipe 1, and a breathable plate 15 is connected inside the air outlet holes 14. The two groups of air outlet holes 14 are used to exchange air during use, and the breathable plate 15 is used to prevent blockage.

[0029] Among them, such as Figure 3As shown, two groups of air outlet holes 2 16 are provided on the connecting pipe 2 8, and a breathable plate 2 17 is connected to the inside of the air outlet holes 16. An exhaust fan 18 is provided inside the connecting pipe 2 8. Ventilation is carried out by the exhaust fan 18, and the air outlet holes 2 16 are used to assist ventilation, so as to facilitate the discharge of heat and moisture inside the steel plate silo.

[0030] Among them, such as Figure 5 As shown, a motor box 20 is provided inside the conical tube 9, and a servo motor 22 is installed inside the motor box 20. The motor shaft of the servo motor 22 passes through the motor box 20, and a movable baffle 21 is connected to the motor shaft of the motor box 20. The movable baffle 21 is close to the fixed baffle 19, and the movable baffle 21 is driven by the servo motor 22. The movable baffle 21 cooperates with the fixed baffle 19. When the movable baffle 21 is opened, the internal pressure of the utility model is reduced, and the exhaust volume of the air outlet 14 and the air outlet 2 16 is reduced. When the movable baffle 21 is closed, the internal pressure of the utility model is increased, and the exhaust volume of the air outlet 14 and the air outlet 2 16 is increased.

[0031] The specific usage and function of this embodiment are as follows:

[0032] like Figures 1 to 5 As shown, in the utility model, the protective plate 11 is used to prevent debris from entering the interior of the utility model during use, which affects subsequent use. Two sets of air outlet holes 14 are used for ventilation during use, and a breathable plate 15 is used to prevent blockage. The exhaust fan 18 is used for ventilation, and the air outlet 2 16 is used to assist ventilation, so as to facilitate the discharge of heat and moisture inside the steel plate warehouse. The movable baffle 21 is driven by the servo motor 22, and the movable baffle 21 is used to cooperate with the fixed baffle 19. When the movable baffle 21 is opened, the internal pressure of the utility model is reduced, and the exhaust volume of the air outlet 14 and the air outlet 2 16 is reduced. When the movable baffle 21 is closed, the internal pressure of the utility model is increased, and the exhaust volume of the air outlet 14 and the air outlet 2 16 is increased.

[0033] Anything not described in detail in the present invention is well known to those skilled in the art.

Claims

1. A conical annular air duct for a steel silo, characterized by: It includes a connecting pipe 1 (1), a connecting square pipe (3) and a connecting pipe 2 (8); The connecting pipe 1 (1) is conical, and a fixed plate (2) is connected to the rear end of the connecting pipe 1 (1), and a movable pipe 1 (4) is clamped at the front end of the connecting pipe 1 (1). The rear end of the connecting square pipe (3) is connected to a bellows 1 (5), and the bellows 1 (5) is movably connected to the movable pipe 1 (4). The upper and lower ends of the connecting square pipe (3) are connected to two sets of positioning plates (301). The front end of the connecting square pipe (3) is connected to a bellows 2 (6), and a movable pipe 2 (7) is clamped at the front end of the bellows 2 (6). The connecting pipe 2 (8) is placed at the front end of the movable pipe 2 (7), and the connecting pipe 2 (8) is movably connected to the movable pipe 2 (7). The front end of the connecting pipe 2 (8) is connected to a conical pipe (9), and the front end of the conical pipe (9) is connected to an exhaust pipe (10). The interior of the exhaust pipe (10) is connected to a fixed baffle (19). The diameter of the connecting pipe 1 (1) is larger than that of the connecting pipe 2 (8).

2. The conical annular air duct for a steel silo according to claim 1, characterized in that: The rear end of the fixed plate (2) is connected to a protective plate (11), and an air intake fan (13) is mounted inside the fixed plate (2).

3. The conical annular air duct for a steel silo according to claim 1, characterized in that: The connecting pipe 1 (1) is provided with two groups of air outlet holes 1 (14), and an air permeable plate 1 (15) is connected inside the air outlet holes 1 (14).

4. The conical annular air duct for a steel silo according to claim 1, characterized in that: The connecting pipe 2 (8) is provided with two groups of air outlet holes 2 (16), and the interior of the air outlet holes 2 (16) is connected to a breathable plate 2 (17), and the interior of the connecting pipe 2 (8) is provided with an exhaust fan (18).

5. The conical annular air duct for a steel silo according to claim 1, characterized in that: A motor box (20) is provided inside the conical tube (9), a servo motor (22) is installed inside the motor box (20), a motor shaft of the servo motor (22) passes through the motor box (20), and a movable baffle (21) is connected to the motor shaft of the motor box (20), and the movable baffle (21) is in close contact with the fixed baffle (19).

Images