Bag-type dust collector for shaft kiln

Abstract

The bag-type dust collector comprises a connecting cylinder, the top of the left side of the connecting cylinder is fixedly connected with a differential pressure sensor, the top and the bottom of the differential pressure sensor are both communicated with the connecting cylinder through connecting pipes, and a fixing plate is fixedly connected to the middle axis of the right side of the connecting cylinder; the bottom of the fixing plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a lead screw. According to the utility model, the connecting cylinder, the differential pressure sensor, the connecting pipe, the fixing plate, the motor, the screw rod, the threaded cylinder, the adjusting plate, the connecting rod, the cover plate, the dust sensor, the connecting ring, the filter bag, the connecting block, the shell, the pull rod, the adjusting rod, the spring, the bolt, the fixing pipe, the rectangular plate, the buzzer and the PLC are matched; the problems that in the using process of an existing bag-type dust collector, a bag is inconvenient to detach, and the bag is inconvenient to take down, replace or clean after being damaged or blocked, so that the bag-type dust collector is inconvenient to use, and the using requirement cannot be met are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, in particular to a bag dust collector for a vertical kiln. Background Art

[0002] The bag filter is a dry dust filter. It is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of textile filter cloth or non-textile felt. The filter fabric is used to filter the dust-containing gas. When the dust-containing gas enters the bag filter, the large particles and heavy dust settle down due to gravity and fall into the ash hopper. When the gas containing finer dust passes through the filter material, the dust is retained, so that the gas is purified.

[0003] The existing bag dust collector is not convenient to disassemble during use, and it is not convenient to remove, replace or clean the bag when it is damaged or blocked, so it is inconvenient to use and cannot meet the use requirements. Therefore, we propose a bag dust collector for a vertical kiln. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a bag dust collector for a vertical kiln, which has the advantage of being easy to replace or clean, and solves the problem that the bags of the existing bag dust collector are inconvenient to disassemble during use, and are inconvenient to remove and replace or clean after being damaged or blocked, making it inconvenient to use and unable to meet the use requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bag dust collector for a vertical kiln, comprising a connecting tube, a pressure differential sensor is fixedly connected to the top of the left side of the connecting tube, the top and bottom of the pressure differential sensor are connected to the connecting tube through a connecting pipe, a fixing plate is fixedly connected to the middle axis of the right side of the connecting tube, a motor is fixedly connected to the bottom of the fixing plate, a screw rod is fixedly connected to the output end of the motor, a threaded tube is threadedly connected to the surface of the screw rod, an adjusting plate is fixedly connected to the top of the adjusting plate, a connecting rod is movably connected to the top of the adjusting plate, and the connecting rod is fixedly connected to the top of the adjusting plate. A cover plate is fixedly connected to one side of the connecting rod, and a dust sensor is connected to the left side of the top of the cover plate, a connecting ring is fixedly connected to the top of the inner wall of the connecting cylinder, and a filter bag is movably connected to the inner cavity of the connecting ring, and connecting blocks are fixedly connected to both sides of the top of the filter bag, and the back of the connecting cylinder is fixedly connected to a shell, and a pull rod is plugged into the back of the shell, and an adjusting rod is fixedly connected to the front of the pull rod, and a pin is fixedly connected to the front of the adjusting rod, and the surface of the pin is plugged into the connecting block, and a spring is fixedly connected to the back of the adjusting rod, and the rear side of the spring is fixedly connected to the shell.

[0006] Preferably, a telescopic column is fixedly connected to the top of the fixed plate, and the top of the telescopic column is fixedly connected to the adjustment plate.

[0007] Preferably, a rectangular plate is fixedly connected to the front of the connecting tube, a buzzer is fixedly connected to the top of the front of the rectangular plate, and a PLC controller is fixedly connected to the bottom of the front of the rectangular plate.

[0008] Preferably, the top of the adjustment plate is movably connected to the connecting rod via a bearing, and the bottom of the left side of the connecting tube is connected to a fixed pipe.

[0009] Preferably, a dust exhaust pipe is connected to the central axis of the bottom of the connecting tube, and a control valve is movably connected to one side of the dust exhaust pipe.

[0010] Preferably, the inner cavity of the adjusting rod is slidably connected to a sliding rod, and the front side of the sliding rod is fixedly connected to the housing.

[0011] Preferably, a circular groove is provided on the top of the connecting cylinder, and a sealing ring is fixedly connected to the inner wall of the circular groove.

[0012] Compared with the prior art, the utility model provides a bag dust collector for a vertical kiln, which has the following beneficial effects:

[0013] 1. The utility model solves the problem that the bag of the existing bag dust collector is inconvenient to disassemble during use, and is inconvenient to remove, replace or clean after being damaged or blocked, making it inconvenient to use and unable to meet the use requirements through the cooperation of a connecting tube, a pressure difference sensor, a connecting tube, a fixing plate, a motor, a screw rod, a threaded tube, an adjusting plate, a connecting rod, a cover plate, a dust sensor, a connecting ring, a filter bag, a connecting block, a shell, a pull rod, an adjusting rod, a spring, a latch, a fixing tube, a rectangular plate, a buzzer and a PLC controller.

[0014] 2. The utility model stabilizes the operation of the adjustment plate and prevents the adjustment plate from rotating by arranging a telescopic column. It is convenient to discharge the collected dust and avoid the trouble of dust discharge by arranging a dust exhaust pipe and a control valve. The operation of the adjustment rod is stabilized by arranging a sliding rod, and the adjustment rod is balanced and supported. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the connecting tube of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model in a top view when the shell is in a cut-away state.

[0018] In the figure: 1. connecting tube; 2. differential pressure sensor; 3. connecting pipe; 4. fixing plate; 5. motor; 6. screw rod; 7. threaded tube; 8. adjusting plate; 9. connecting rod; 10. cover plate; 11. dust sensor; 12. connecting ring; 13. filter bag; 14. connecting block; 15. shell; 16. pull rod; 17. adjusting rod; 18. spring; 19. latch; 20. fixing tube; 21. rectangular plate; 22. buzzer; 23. PLC controller. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-3A bag dust collector for a vertical kiln includes a connecting tube 1, a differential pressure sensor 2 is fixedly connected to the top of the left side of the connecting tube 1, the top and bottom of the differential pressure sensor 2 are connected to the connecting tube 1 through a connecting pipe 3, a fixing plate 4 is fixedly connected to the middle axis of the right side of the connecting tube 1, a motor 5 is fixedly connected to the bottom of the fixing plate 4, a screw rod 6 is fixedly connected to the output end of the motor 5, a threaded tube 7 is threadedly connected to the surface of the screw rod 6, an adjusting plate 8 is fixedly connected to the top of the threaded tube 7, a connecting rod 9 is movably connected to the top of the adjusting plate 8, a cover plate 10 is fixedly connected to one side of the connecting rod 9, and the top of the cover plate 10 The left side is connected to a dust sensor 11, a connecting ring 12 is fixedly connected to the top of the inner wall of the connecting tube 1, a filter bag 13 is movably connected to the inner cavity of the connecting ring 12, connecting blocks 14 are fixedly connected to both sides of the top of the filter bag 13, a shell 15 is fixedly connected to the back of the connecting tube 1, a pull rod 16 is plugged into the back of the shell 15, an adjusting rod 17 is fixedly connected to the front of the pull rod 16, a latch 19 is fixedly connected to the front of the adjusting rod 17, the surface of the latch 19 is plugged into the connecting block 14, a spring 18 is fixedly connected to the back of the adjusting rod 17, and the rear side of the spring 18 is fixedly connected to the shell 15.

[0023] Through the above technical scheme: the gas is discharged to the inner cavity of the connecting tube 1 through the fixed pipe 20, and the dust is filtered out through the filter bag 13. After the filter bag 13 is blocked, the pressure difference sensor 2 will detect that the pressure difference value is too large. After the filter bag 13 is damaged, the dust sensor 11 will detect a signal. At this time, the PLC controller 23 will control the buzzer 22 to sound an alarm to remind the staff. During disassembly, the motor 5 is controlled by the PLC controller 23 to work, and the motor 5 drives the screw rod 6 to rotate, the screw rod 6 drives the threaded tube 7 to move, the threaded tube 7 drives the adjustment plate 8 to move, the adjustment plate 8 drives the connecting rod 9 to move, and the connecting rod 9 drives the cover plate 10 to move, so that the cover plate 10 is away from the connecting tube 1, and then the connecting rod 9 is rotated to make the cover plate 10 away from the top of the connecting tube 1, and then the pull rod 16 is pulled, and the pull rod 16 drives the adjusting rod 17 to move, and the adjusting rod 17 drives the latch 19 to move. After the latch 19 is away from the connecting block 14, the filter bag 13 can be taken out for easy replacement or cleaning.

[0024] A telescopic column is fixedly connected to the top of the fixed plate 4 , and the top of the telescopic column is fixedly connected to the adjusting plate 8 .

[0025] Through the above technical solution: by setting the telescopic column, the operation of the adjustment plate 8 is stabilized and the adjustment plate 8 is prevented from rotating.

[0026] A rectangular plate 21 is fixedly connected to the front of the connecting tube 1 , a buzzer 22 is fixedly connected to the top of the front of the rectangular plate 21 , and a PLC controller 23 is fixedly connected to the bottom of the front of the rectangular plate 21 .

[0027] The top of the adjusting plate 8 is movably connected to the connecting rod 9 through a bearing, and the bottom of the left side of the connecting tube 1 is connected to a fixed pipe 20.

[0028] A dust exhaust pipe is connected to the central axis of the bottom of the connecting tube 1, and a control valve is movably connected to one side of the dust exhaust pipe.

[0029] Through the above technical solution: by setting up a dust exhaust pipe and a control valve, the collected dust can be easily discharged, avoiding the trouble of dust discharge.

[0030] The inner cavity of the adjustment rod 17 is slidably connected with a sliding rod, and the front side of the sliding rod is fixedly connected to the housing 15 .

[0031] Through the above technical solution, by providing the sliding rod, the operation of the adjusting rod 17 is stabilized, and the adjusting rod 17 is supported in a balanced manner.

[0032] A circular groove is provided on the top of the connecting tube 1, and a sealing ring is fixedly connected to the inner wall of the circular groove.

[0033] The working principle of the utility model is as follows: the gas is discharged to the inner cavity of the connecting tube 1 through the fixed pipe 20, and the dust is filtered out through the filter bag 13. After the filter bag 13 is blocked, the pressure difference sensor 2 will detect that the pressure difference value is too large. After the filter bag 13 is damaged, the dust sensor 11 will detect a signal. At this time, the PLC controller 23 will control the buzzer 22 to sound an alarm to remind the staff. During disassembly, the motor 5 is controlled by the PLC controller 23 to work, and the motor 5 drives the screw rod 6 to rotate, the screw rod 6 drives the threaded tube 7 to move, the threaded tube 7 drives the adjustment plate 8 to move, the adjustment plate 8 drives the connecting rod 9 to move, and the connecting rod 9 drives the cover plate 10 to move, so that the cover plate 10 is away from the connecting tube 1, and then the connecting rod 9 is rotated to make the cover plate 10 away from the top of the connecting tube 1, and then the pull rod 16 is pulled, and the pull rod 16 drives the adjusting rod 17 to move, and the adjusting rod 17 drives the latch 19 to move. After the latch 19 is away from the connecting block 14, the filter bag 13 can be taken out for easy replacement or cleaning.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bag dust collector for a vertical kiln, comprising a connecting tube (1), characterized in that: A differential pressure sensor (2) is fixedly connected to the top of the left side of the connecting tube (1); the top and bottom of the differential pressure sensor (2) are both connected to the connecting tube (1) via a connecting pipe (3); a fixing plate (4) is fixedly connected to the middle axis of the right side of the connecting tube (1); a motor (5) is fixedly connected to the bottom of the fixing plate (4); a screw rod (6) is fixedly connected to the output end of the motor (5); a threaded tube (7) is threadedly connected to the surface of the screw rod (6); an adjustment plate (8) is fixedly connected to the top of the threaded tube (7); a connecting rod (9) is movably connected to the top of the adjustment plate (8); a cover plate (10) is fixedly connected to one side of the connecting rod (9); and a dust sensor is connected to the left side of the top of the cover plate (10). The top of the inner wall of the connecting tube (1) is fixedly connected to a connecting ring (12), the inner cavity of the connecting ring (12) is movably connected to a filter bag (13), both sides of the top of the filter bag (13) are fixedly connected to connecting blocks (14), the back of the connecting tube (1) is fixedly connected to a shell (15), the back of the shell (15) is plugged with a pull rod (16), the front of the pull rod (16) is fixedly connected to an adjusting rod (17), the front of the adjusting rod (17) is fixedly connected to a latch (19), the surface of the latch (19) is plugged with the connecting block (14), the back of the adjusting rod (17) is fixedly connected to a spring (18), and the rear side of the spring (18) is fixedly connected to the shell (15).

2. A bag dust collector for a shaft kiln according to claim 1, characterized in that: A telescopic column is fixedly connected to the top of the fixed plate (4), and the top of the telescopic column is fixedly connected to the adjustment plate (8).

3. A bag dust collector for a shaft kiln according to claim 1, characterized in that: A rectangular plate (21) is fixedly connected to the front of the connecting tube (1), a buzzer (22) is fixedly connected to the top of the front of the rectangular plate (21), and a PLC controller (23) is fixedly connected to the bottom of the front of the rectangular plate (21).

4. A bag dust collector for a shaft kiln according to claim 1, characterized in that: The top of the adjustment plate (8) is movably connected to the connecting rod (9) via a bearing, and the bottom of the left side of the connecting tube (1) is connected to a fixed tube (20).

5. The bag dust collector for a shaft kiln according to claim 1, characterized in that: The central axis at the bottom of the connecting tube (1) is connected to a dust exhaust pipe, and one side of the dust exhaust pipe is movably connected to a control valve.

6. A bag dust collector for a shaft kiln according to claim 1, characterized in that: The inner cavity of the adjustment rod (17) is slidably connected to a sliding rod, and the front side of the sliding rod is fixedly connected to the housing (15).

7. The bag dust collector for a shaft kiln according to claim 1, characterized in that: A circular groove is provided on the top of the connecting cylinder (1), and a sealing ring is fixedly connected to the inner wall of the circular groove.

Images