Steel plant air feeder

Abstract

The utility model discloses a steel plant air feeder which comprises an air feeder body, the air feeder body comprises an air inlet pipe and an air outlet pipe, and a filter frame is arranged in the air inlet pipe. According to the air feeder, the check block is pushed until the insertion block enters the fixing table, then the positioning block on the insertion block on the bottom surface of the air feeder body is connected with the positioning groove in the upper surface of the bottom end of the fixing table in an inserted mode, when the check block enters the through hole, the insertion block can be limited, and therefore the air feeder body can be installed and fixed, and after installation and fixation, the air feeder body can be fixed. When the air feeder body breaks down and needs to be disassembled and overhauled, a push block at one end of a push rod is pushed, the push block can push a stop block to move, when the stop block is far away from a through hole, an insertion block is moved upwards, and when a positioning block on the bottom surface of the insertion block is far away from a positioning groove in a fixing table, the insertion block is moved upwards. And therefore, the air feeder body can be conveniently disassembled and overhauled, and the practicability of the air feeder body can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blowers, in particular to a blower for a steel plant. Background Art

[0002] The blower is a power device that delivers the air required for fuel combustion into the boiler. Centrifugal fans are mostly used. During balanced ventilation, the blower must overcome all resistance from the air duct inlet to the furnace, including the resistance of the air preheater, air duct, grate and fuel layer. During positive pressure ventilation, the blower must overcome all smoke and air duct resistance from the air duct inlet to the chimney outlet.

[0003] The existing Chinese patent with the announcement number CN213206033U discloses a blower for steel mills. The above-mentioned existing technical solution has the following defects. Although the above-mentioned technical solution is very convenient for reducing the noise of the blower for steel mills and will not cause noise pollution in the working area, in the above-mentioned technical solution, the blower casing is fixedly installed on a fixed platform. When the blower fails and needs to be disassembled and repaired, there is a problem of inconvenience in removing the blower from the fixed platform, which makes it inconvenient to perform subsequent disassembly and maintenance, reducing its practicality. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a steel mill blower having the advantage of being able to disassemble the blower body from a fixed platform, thereby facilitating its disassembly and maintenance, thereby solving the problems in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a steel plant blower, comprising a blower body, the blower body including an air inlet pipe and an air outlet pipe, a filter frame is provided inside the air inlet pipe, and filter screens are provided on both sides of the interior of the filter frame, a connecting block is provided on one side of the top surface and the bottom surface of the filter frame, and one end of the connecting block extends to the inside of the connecting groove opened on both sides of the inner wall of the air inlet pipe, a positioning screw is penetrated on one side of the top surface and the bottom surface of the air inlet pipe, and one end of the positioning screw extends to the inside of the positioning hole opened on the connecting block, A fixing platform is provided under the air blower body, and positioning grooves are provided on both sides of the upper surface of the bottom end of the fixing platform. An insert block is provided on the bottom surface of the air blower body, and positioning blocks are provided on both sides of the bottom surface of the insert block. One end of the positioning block extends to the inside of the positioning groove. A through hole is penetrated through the one side surface of the fixing platform, and a push rod is penetrated through the inside of the through hole. One end of the push rod is located inside the through hole and a push block is provided. A groove is provided on one side surface of the insert block, and a block is penetrated through the groove. A spring is provided between the block and the groove, and one end of the block extends to the inside of the through hole.

[0008] Preferably, one end of the connecting groove passes through a side surface of the air inlet pipe, and the connecting block is slidably connected to the connecting groove.

[0009] Preferably, the positioning screw is threadedly connected to the positioning hole.

[0010] Preferably, a connecting rod is provided on one side surface of the filter frame, and a handle is provided at one end of the connecting rod.

[0011] Preferably, mounting blocks are provided on both side surfaces of the fixing platform, and mounting holes are provided through the top surfaces of the mounting blocks.

[0012] Preferably, there are two filter screens in total, and the two filter screens are evenly distributed on both sides of the interior of the filter frame.

[0013] Preferably, the positioning block and the positioning slot are rectangular structures, and the positioning block is movably connected to the positioning slot.

[0014] Preferably, a movable plate is provided on the front end surface of the filter frame, and the movable plate is fixedly connected to the filter frame by screws.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the utility model provides a steel plant blower with the following beneficial effects:

[0017] (1) In the present invention, the block is pushed until the plug-in block enters the fixed platform, and then the positioning block on the plug-in block on the bottom surface of the blower body is plugged into the positioning groove on the bottom upper surface of the fixed platform. When the block enters the through hole, the plug-in block can be limited, so that the blower body can be installed and fixed. After installation and fixation, the blower body can be opened for use. When the blower body fails and needs to be disassembled and repaired, the push block at one end of the push rod is pushed, and the push block will push the block to move. When the block is away from the through hole, the plug-in block is moved up. When the positioning block on the bottom surface of the plug-in block is away from the positioning groove on the fixed platform, the blower body can be disassembled from the fixed platform, thereby facilitating its disassembly and repair, which is conducive to improving its practicality.

[0018] (2) In the present invention, impurities and dust in the air can be filtered by using the filter in the filter frame, so that the external air can be filtered and purified. When the filter needs to be disassembled and cleaned, the positioning screw is rotated so that one end of the positioning screw is away from the positioning hole on the connecting block, and the handle is pulled until the connecting block moves out of the connecting grooves on both sides of the inner wall of the air inlet pipe. The filter frame can then be taken out from the air inlet pipe, and the filter in the filter frame can be disassembled and cleaned by loosening the screws and removing the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a structural diagram of a steel plant blower proposed by the utility model;

[0021] Figure 2 This is an enlarged view of A of a steel plant blower proposed by the utility model;

[0022] Figure 3 This is an enlarged view of a steel plant blower proposed by the present invention;

[0023] Figure 4 The utility model is a schematic diagram of a filter frame structure of a steel plant blower.

[0024] Legend:

[0025] 1. Blower body; 2. Air inlet pipe; 3. Air outlet pipe; 4. Filter frame; 5. Connecting slot; 6. Mounting block; 7. Mounting hole; 8. Fixing platform; 9. Insert block; 10. Positioning slot; 11. Positioning block; 12. Positioning screw; 13. Positioning hole; 14. Connecting block; 15. Filter screen; 16. Through hole; 17. Push rod; 18. Push block; 19. Stop block; 20. Spring; 21. Groove; 22. Movable plate; 23. Connecting rod; 24. Handle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions 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 devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance; in addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" 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, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Please refer to Figure 1-4A steel plant blower includes a blower body 1, which includes an air inlet pipe 2 and an air outlet pipe 3. A filter frame 4 is provided inside the air inlet pipe 2, and filter screens 15 are provided on both sides of the interior of the filter frame 4. A connecting block 14 is provided on one side of the top and bottom surfaces of the filter frame 4, and one end of the connecting block 14 extends to the inside of the connecting groove 5 opened on both sides of the inner wall of the air inlet pipe 2. A positioning screw 12 is provided on one side of the top and bottom surfaces of the air inlet pipe 2, and one end of the positioning screw 12 extends to the connecting block 1. 4, a fixing platform 8 is provided below the blower body 1, and positioning grooves 10 are provided on both sides of the upper surface of the bottom end of the fixing platform 8, an insert block 9 is provided on the bottom surface of the blower body 1, and positioning blocks 11 are provided on both sides of the bottom surface of the insert block 9, one end of the positioning block 11 extends to the inside of the positioning groove 10, a through hole 16 is provided on one side surface of the fixing platform 8, and a push rod 17 is provided inside the through hole 16, one end of the push rod 17 is located inside the through hole 16 and a push block 18 is provided, and the insert block 9 is provided on both sides of the bottom surface. A groove 21 is provided on one side surface, and a stopper 19 is provided through the groove 21. A spring 20 is provided between the stopper 19 and the groove 21. One end of the stopper 19 extends to the inside of the through hole 16, wherein the stopper 19 is pushed until the plug 9 enters the fixed platform 8, and then the positioning block 11 on the plug 9 on the bottom surface of the blower body 1 is plugged into the positioning groove 10 on the upper surface of the bottom end of the fixed platform 8. When the stopper 19 enters the through hole 16, the plug 9 can be limited, so that the blower body 1 can be installed. After installation and fixation, the blower body 1 can be opened for use. When the blower body 1 fails and needs to be disassembled for maintenance, the push block 18 at one end of the push rod 17 is pushed, and the push block 18 pushes the stop block 19 to move. When the stop block 19 is away from the through hole 16, the insertion block 9 is moved up. When the positioning block 11 on the bottom surface of the insertion block 9 is away from the positioning groove 10 on the fixing platform 8, the blower body 1 can be removed from the fixing platform 8, thereby facilitating its disassembly and maintenance, which is conducive to improving its practicality.

[0029] In one embodiment, one end of the connecting groove 5 passes through one side surface of the air intake pipe 2 , and the connecting block 14 is slidably connected to the connecting groove 5 , so that the connecting block 14 can be moved in the connecting groove 5 , thereby removing the filter frame 4 from the air intake pipe 2 .

[0030] In one embodiment, the positioning screw 12 is threadedly connected to the positioning hole 13 to fix the connecting block 14 , thereby fixing the filter frame 4 , thereby maintaining the firmness of the filter frame 4 in the air intake pipe 2 .

[0031] In one embodiment, a connecting rod 23 is provided on one side surface of the filter frame 4, and a handle 24 is provided at one end of the connecting rod 23. The handle 24 at one end of the connecting rod 23 can be used to facilitate pulling the filter frame 4 out of the air intake pipe 2.

[0032] In one embodiment, mounting blocks 6 are provided on both side surfaces of the fixing platform 8 , and mounting holes 7 are provided through the top surface of the mounting blocks 6 , wherein the fixing platform 8 can be fixedly installed by using the mounting holes 7 on the mounting blocks 6 .

[0033] In one embodiment, there are two filter screens 15, and the two filter screens 15 are evenly distributed on both sides of the interior of the filter frame 4. By using the two filter screens 15, impurities and dust in the air can be filtered, thereby filtering and purifying the external air.

[0034] In one embodiment, the positioning block 11 and the positioning slot 10 are rectangular structures. The positioning block 11 and the positioning slot 10 are movably connected, so that the positioning block 11 and the positioning slot 10 can be plugged into each other, thereby limiting the insertion block 9.

[0035] In one embodiment, a movable plate 22 is provided on the front end surface of the filter frame 4, and the movable plate 22 is fixedly connected to the filter frame 4 by screws. By loosening the screws and removing the movable plate 22, the filter screen 15 in the filter frame 4 can be disassembled and cleaned, so as to maintain its subsequent normal use.

[0036] Working principle:

[0037] When in use, push the block 19 until the plug block 9 enters the fixing platform 8, and then the positioning block 11 on the plug block 9 on the bottom surface of the fan body 1 is plugged into the positioning groove 10 on the upper surface of the bottom end of the fixing platform 8. When the block 19 enters the through hole 16, the plug block 9 can be limited, so that the fan body 1 can be installed and fixed. After installation and fixation, the fan body 1 can be opened for use. When the fan body 1 fails and needs to be disassembled for maintenance, push the push block 18 at one end of the push rod 17, and the push block 18 will push the block 19 to move. When the block 19 is away from the through hole 16, move the plug block 9 upward. When the positioning block 11 on the bottom surface of the plug block 9 is away from the positioning groove 10 on the fixing platform 8, The blower body 1 can be disassembled from the fixing platform 8, so as to facilitate its disassembly and maintenance, which is beneficial to improving its practicality. By using the filter 15 in the filter frame 4, impurities and dust in the air can be filtered, so that the external air can be filtered and purified. When the filter 15 needs to be disassembled and cleaned, the positioning screw 12 is rotated so that one end of the positioning screw 12 is away from the positioning hole 13 on the connecting block 14, and then the handle 24 is pulled until the connecting block 14 moves out of the connecting grooves 5 on both sides of the inner wall of the air inlet pipe 2. The filter frame 4 can be taken out from the air inlet pipe 2, and then the filter 15 in the filter frame 4 can be disassembled and cleaned by loosening the screws and removing the movable plate 22.

[0038] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel mill blower, comprising a blower body (1), characterized in that: The blower body (1) includes an air inlet pipe (2) and an air outlet pipe (3), a filter frame (4) is provided inside the air inlet pipe (2), and filter screens (15) are provided on both sides of the inside of the filter frame (4), a connecting block (14) is provided on one side of the top surface and the bottom surface of the filter frame (4), and one end of the connecting block (14) extends to the inside of the connecting groove (5) opened on both sides of the inner wall of the air inlet pipe (2), a positioning screw (12) is provided through one side of the top surface and the bottom surface of the air inlet pipe (2), and one end of the positioning screw (12) extends to the inside of the positioning hole (13) opened on the connecting block (14), a fixing platform (8) is provided below the air inlet body (1), and two sides of the upper surface of the bottom end of the fixing platform (8) are opened. A positioning groove (10) is provided, an insert block (9) is provided on the bottom surface of the blower body (1), and positioning blocks (11) are provided on both sides of the bottom surface of the insert block (9), one end of the positioning block (11) extends to the inside of the positioning groove (10), a through hole (16) is passed through the side surface of the fixing platform (8), and a push rod (17) is passed through the inside of the through hole (16), one end of the push rod (17) is located inside the through hole (16) and is provided with a push block (18), a groove (21) is opened on one side surface of the insert block (9), and a stop block (19) is passed through the groove (21), a spring (20) is provided between the stop block (19) and the groove (21), and one end of the stop block (19) extends to the inside of the through hole (16).

2. The steel plant blower according to claim 1, characterized in that: One end of the connecting groove (5) penetrates a side surface of the air inlet pipe (2), and the connecting block (14) is slidably connected to the connecting groove (5).

3. The steel plant blower according to claim 1, characterized in that: The positioning screw (12) is threadedly connected to the positioning hole (13).

4. The steel plant blower according to claim 1, characterized in that: A connecting rod (23) is provided on one side surface of the filter frame (4), and a handle (24) is provided at one end of the connecting rod (23).

5. The steel plant blower according to claim 1, characterized in that: Mounting blocks (6) are provided on both side surfaces of the fixing platform (8), and mounting holes (7) are provided through the top surfaces of the mounting blocks (6).

6. The steel plant blower according to claim 1, characterized in that: There are two filter screens (15) in total, and the two filter screens (15) are evenly distributed on both sides of the interior of the filter frame (4).

7. The steel plant blower according to claim 1, characterized in that: The positioning block (11) and the positioning groove (10) are rectangular structures, and the positioning block (11) is movably connected to the positioning groove (10).

8. The steel plant blower according to claim 1, characterized in that: A movable plate (22) is provided on the front end surface of the filter frame (4), and the movable plate (22) is fixedly connected to the filter frame (4) via screws.

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