Pulse back-blowing industrial air purification and dust removal device

Abstract

The utility model discloses a pulse back blowing industrial air purification dust collector, the utility model discloses a purification box body, and the purification box body upper end is fixedly connected with the top box through screw no.

Description

Technical Field

[0001] This utility model relates to the technical field of industrial air purification equipment, specifically a pulse backflushing industrial air purification and dust removal device. Background Technology

[0002] In industrial production processes, industries such as metallurgy, chemicals, and building materials generate large amounts of waste gas containing dust particles. If this waste gas is directly released into the atmosphere, it will not only cause serious environmental pollution but also endanger the health of workers. Therefore, industrial air purification and dust removal devices have become indispensable environmental protection equipment in industrial production.

[0003] Most existing pulse-jet industrial air purification and dust removal devices use a single pulse-jet method to clean the filter elements. This method, due to uneven airflow distribution, easily leads to incomplete cleaning of some filter elements, while others are damaged by excessive backflushing, shortening their lifespan and increasing equipment operating costs. Utility Model Content

[0004] The purpose of this invention is to provide a pulse backflushing industrial air purification and dust removal device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pulse backflushing industrial air purification and dust removal device, comprising: a purification chamber, a top chamber fixedly connected to the upper end of the purification chamber by screws, a main pipe fixedly connected to the upper end of the top chamber, a pulse valve provided at the upper end of the main pipe, a branch pipe fixedly connected to the periphery of the main pipe, and a backflushing assembly provided on the top surface of the inner wall of the top chamber, the backflushing assembly comprising a fixed cylinder, a mounting plate, a limiting ring, a jet cylinder, an oblique hole, a U-shaped clamp, and a ball bearing, the mounting plate being fixedly connected to... The fixed cylinder has two sets of mounting plates on its circumferential side. The mounting plates are fixedly connected to the top surface of the inner wall of the top box by two screws. The bottom end of the branch pipe is slidably connected to the inside of the fixed cylinder. The limiting ring is fixedly connected to the circumferential side of the fixed cylinder. The jet tube is slidably connected to the bottom end of the fixed cylinder. The oblique holes are opened on the circumferential side of the jet tube, and multiple sets of oblique holes are opened. The U-shaped clip is fixedly connected to the upper end of the jet tube, and two sets of U-shaped clips are provided. The ball bearings are rotatably connected to the top surface of the inner side of the U-shaped clips and to the top surface of the limiting ring.

[0006] Furthermore, a fixing component is provided at the upper end of the purification box, and a filter component is provided inside the fixing component.

[0007] Furthermore, the fixing component includes a mounting base, an inner groove, a slot, and a magnet. The mounting base is fixedly connected to the upper end of the purification box, the inner groove is opened inside the mounting base, the slot is opened on the peripheral side of the mounting base, and the magnet is fixedly connected inside the slot.

[0008] Furthermore, the filter assembly includes a fixed ring, an outer ring, and a locking block. The fixed ring is slidably connected inside the mounting base, the outer ring is fixedly connected to the circumferential side of the fixed ring, and the locking block is rotatably connected to the circumferential side of the outer ring, with two sets of locking blocks provided.

[0009] Furthermore, the filter assembly also includes a filter bag, a clamp, and a spring. The filter bag is fixedly connected to the bottom of the fixing ring by the spring, the spring is fixedly connected to the bottom of the fixing ring, and the filter bag is sleeved on the periphery of the spring.

[0010] Furthermore, an air inlet pipe is fixedly connected to the right side of the purification chamber, and an ash hopper is fixedly connected to the bottom of the purification chamber.

[0011] Furthermore, a discharge valve is fixedly connected to the bottom of the ash hopper, and an air outlet pipe is fixedly connected to the left side of the top box by three screws.

[0012] Furthermore, a fan is fixedly connected to the bottom end of the air outlet pipe, and an air outlet cylinder is fixedly connected to the output end of the fan.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention uses a back-blowing component to rotate and blow air onto the inner wall of the filter bag, thereby enabling comprehensive and thorough cleaning of the filter bag. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front view structure in one embodiment of the present invention;

[0016] Figure 2 for Figure 1 A schematic diagram of the overall cross-sectional structure of the middle section;

[0017] Figure 3 for Figure 2 A partial structural diagram of the backflush assembly;

[0018] Figure 4 for Figure 2 A partial structural diagram of the backflush assembly;

[0019] Figure 5 for Figure 4 A schematic diagram of the top cross-sectional structure of the central jet tube;

[0020] Figure 6 for Figure 4 A magnified view of a portion of position A in the middle;

[0021] Figure 7 for Figure 2 A schematic diagram of the structure of the filter assembly;

[0022] Figure 8 for Figure 7 A cross-sectional structural diagram of the filter assembly;

[0023] Figure 9 for Figure 2 A schematic diagram of the structure of the fixed component.

[0024] Reference numerals: 1. Purification chamber; 2. Top chamber; 3. Main pipe; 4. Pulse valve; 5. Branch pipe; 6. Backflush assembly; 61. Fixing cylinder; 62. Mounting plate; 63. Limiting ring; 64. Air jet; 65. Slanted hole; 66. U-shaped clip; 67. Ball bearing; 7. Fixing assembly; 71. Mounting base; 72. Inner groove; 73. Slot; 74. Magnet; 8. Filter assembly; 81. Fixing ring; 82. Filter bag; 83. Clamp; 84. Spring; 85. Outer ring; 86. Block; 9. Inlet pipe; 10. Ash hopper; 11. Discharge valve; 12. Outlet pipe; 13. Fan; 14. Air outlet. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please refer to the following: Figures 1-9 ,in Figure 1 This is a schematic diagram of the front view structure in one embodiment of the present invention; Figure 2 for Figure 1 A schematic diagram of the overall cross-sectional structure of the middle section; Figure 3 for Figure 2 A partial structural diagram of the backflush assembly; Figure 4 for Figure 2 A partial structural diagram of the backflush assembly; Figure 5 for Figure 4 A schematic diagram of the top cross-sectional structure of the central jet tube; Figure 6 for Figure 4 A magnified view of a portion of position A in the middle; Figure 7 for Figure 2 A schematic diagram of the structure of the filter assembly; Figure 8 for Figure 7 A cross-sectional structural diagram of the filter assembly; Figure 9 for Figure 2A schematic diagram of the structure of a fixed component is shown. A pulse backflushing industrial air purification and dust removal device includes: a purification chamber 1; a top chamber 2 is fixedly connected to the upper end of the purification chamber 1 by a screw; a main pipe 3 is fixedly connected to the upper end of the top chamber 2; a pulse valve 4 is installed at the upper end of the main pipe 3; branch pipes 5 are fixedly connected to the periphery of the main pipe 3; a backflushing component 6 is installed on the top surface of the inner wall of the top chamber 2; the backflushing component 6 includes a fixed cylinder 61, mounting plates 62, a limiting ring 63, an air jet 64, an oblique hole 65, a U-shaped clip 66, and ball bearings 67; the mounting plates 62 are fixedly connected to the periphery of the fixed cylinder 61, and two sets of mounting plates 62 are provided; the mounting plates 62 are fixedly connected to the top surface of the inner wall of the top chamber 2 by a screw; the bottom end of the branch pipe 5 is slidably connected inside the fixed cylinder 61, and the inner wall of the fixed cylinder 61 is in contact with the periphery of the branch pipe 5; and the backflushing component 6 includes a fixed cylinder 61, mounting plates 62, a limiting ring 63, an air jet 64, an oblique hole 65, a U-shaped clip 66, and ball bearings 67; the mounting plates 62 are fixedly connected to the periphery of the fixed cylinder 61, and two sets of mounting plates 62 are provided; the mounting plates 62 are fixedly connected to the top surface of the inner wall of the top chamber 2 by a screw; and the bottom end of the branch pipe 5 is slidably connected to the inside of the fixed cylinder 61, with the inner wall of the fixed cylinder 61 fitting against the periphery of the branch pipe 5. Positioning ring 63 is fixedly connected to the circumferential side of fixed cylinder 61. Air jet 64 is slidably connected to the bottom end of fixed cylinder 61. Inclined holes 65 are opened on the circumferential side of air jet 64, and multiple sets of inclined holes 65 are opened. U-shaped clips 66 are fixedly connected to the upper end of air jet 64, and two sets of U-shaped clips 66 are provided. Ball bearings 67 are rotatably connected to the inner top surface of U-shaped clips 66 and rotatably connected to the top surface of limiting ring 63. There is a one-millimeter gap between the circumferential side of fixed cylinder 61 and the inner wall of air jet 64 to prevent friction between fixed cylinder 61 and air jet 64. The air jet 64 can be rotated through ball bearings 67. Air jet 64 is rotatably connected to the inner side of spring 84. There is sufficient space between air jet 64 and fixed ring 81 for filtered gas to flow. The upper end of pulse valve 4 is connected to compressed air source.

[0027] A fixing component 7 is installed at the upper end of the purification box 1, and a filter component 8 is installed inside the fixing component 7.

[0028] The fixing component 7 includes a mounting base 71, an inner groove 72, a slot 73, and a magnet 74. The mounting base 71 is fixedly connected to the upper end of the purification box 1. The inner groove 72 is opened inside the mounting base 71. The slot 73 is opened on the periphery of the mounting base 71. The magnet 74 is fixedly connected inside the slot 73.

[0029] The filter assembly 8 includes a fixed ring 81, an outer ring 85, and a locking block 86. The fixed ring 81 is slidably connected inside the mounting base 71, the outer ring 85 is fixedly connected to the circumferential side of the fixed ring 81, and the locking block 86 is rotatably connected to the circumferential side of the outer ring 85. Two sets of locking blocks 86 are provided. The locking blocks 86 are made of magnetically attracted metal and can be magnetically attracted into the slot 73 by a magnet 74.

[0030] The filter assembly 8 also includes a filter bag 82, a clamp 83, and a spring 84. The filter bag 82 is fixedly connected to the bottom of the fixing ring 81 by the spring 84. The spring 84 is fixedly connected to the bottom of the fixing ring 81. The filter bag 82 is sleeved on the periphery of the spring 84, and the spring 84 can support the filter bag 82.

[0031] An air inlet pipe 9 is fixedly connected to the right side of the purification chamber 1, and an ash hopper 10 is fixedly connected to the bottom of the purification chamber 1.

[0032] A discharge valve 11 is fixedly connected to the bottom of the ash hopper 10, and an air outlet pipe 12 is fixedly connected to the left side of the top box 2 by screws.

[0033] A fan 13 is fixedly connected to the bottom of the air outlet duct 12, and an air outlet cylinder 14 is fixedly connected to the output end of the fan 13. Polluted gas enters the purification chamber 1 through the air inlet duct 9. After being filtered, the gas enters the top chamber 2 and is then discharged into the air through the air outlet duct 12, the fan 13 and the air outlet cylinder 14.

[0034] In summary, the pulse backflushing industrial air purification and dust removal device provided by this utility model allows compressed gas to enter the jet cylinder 64 through the pulse valve 4 during operation. After entering the jet cylinder 64, the gas is ejected through the inclined hole 65. The ejected gas can clean the filter bag 82. At the same time, the thrust of the jet can drive the jet cylinder 64 to rotate. At this time, the direction of the jet can be adjusted by the jet through the inclined hole 65, so that the jet can be evenly sprayed onto the filter bag 82, thereby thoroughly cleaning the filter bag 82.

[0035] After removing the top box 2, the backflushing assembly 6 can be removed. Then, by pulling the clip 86 out from inside the slot 73, the filter assembly 8 can be removed from the top of the fixing assembly 7. After removing the clamp 83, the filter bag 82 can be removed and replaced. This structure makes it very convenient to install and replace the filter bag 82.

Claims

1. A pulse-jet industrial air purification and dust removal device, characterized in that, include: A purification chamber (1) is fixedly connected to a top chamber (2) by screws at the upper end of the purification chamber (1). A main pipe (3) is fixedly connected to the upper end of the top chamber (2). A pulse valve (4) is provided at the upper end of the main pipe (3). A branch pipe (5) is fixedly connected to the periphery of the main pipe (3). A back-blowing assembly (6) is provided on the top surface of the inner wall of the top chamber (2). The back-blowing assembly (6) includes a fixed cylinder (61), a mounting plate (62), a limiting ring (63), a jet nozzle (64), an oblique hole (65), a U-shaped clip (66), and a ball bearing (67). The mounting plate (62) is fixedly connected to the periphery of the fixed cylinder (61), and two sets of mounting plates (62) are provided. The mounting plate (62) is fixedly connected to the top surface of the inner wall of the top box (2) by two screws. The bottom end of the branch pipe (5) is slidably connected to the inside of the fixed cylinder (61). The limiting ring (63) is fixedly connected to the circumferential side of the fixed cylinder (61). The jet tube (64) is slidably connected to the bottom end of the fixed cylinder (61). The oblique hole (65) is opened on the circumferential side of the jet tube (64), and multiple sets of oblique holes (65) are opened. The U-shaped clip (66) is fixedly connected to the upper end of the jet tube (64), and two sets of U-shaped clips (66) are provided. The ball (67) is rotatably connected to the top surface of the inner side of the U-shaped clip (66). The ball (67) is rotatably connected to the top surface of the limiting ring (63).

2. The pulse backflushing industrial air purification and dust removal device according to claim 1, characterized in that, The upper end of the purification box (1) is provided with a fixing component (7), and a filter component (8) is provided inside the fixing component (7).

3. The pulse backflushing industrial air purification and dust removal device according to claim 2, characterized in that, The fixing component (7) includes a mounting base (71), an inner groove (72), a slot (73), and a magnet (74). The mounting base (71) is fixedly connected to the upper end of the purification box (1). The inner groove (72) is opened inside the mounting base (71). The slot (73) is opened on the periphery of the mounting base (71). The magnet (74) is fixedly connected inside the slot (73).

4. The pulse backflushing industrial air purification and dust removal device according to claim 3, characterized in that, The filter assembly (8) includes a fixed ring (81), an outer ring (85), and a locking block (86). The fixed ring (81) is slidably connected inside the mounting base (71). The outer ring (85) is fixedly connected to the circumferential side of the fixed ring (81). The locking block (86) is rotatably connected to the circumferential side of the outer ring (85), and two sets of locking blocks (86) are provided.

5. The pulse backflushing industrial air purification and dust removal device according to claim 4, characterized in that, The filter assembly (8) also includes a filter bag (82), a clamp (83) and a spring (84). The filter bag (82) is fixedly connected to the bottom of the fixing ring (81) by the spring (84). The spring (84) is fixedly connected to the bottom of the fixing ring (81). The filter bag (82) is sleeved on the periphery of the spring (84).

6. The pulse backflushing industrial air purification and dust removal device according to claim 5, characterized in that, An air inlet pipe (9) is fixedly connected to the right side of the purification box (1), and an ash hopper (10) is fixedly connected to the bottom of the purification box (1).

7. The pulse backflushing industrial air purification and dust removal device according to claim 6, characterized in that, The bottom of the ash hopper (10) is fixedly connected to a discharge valve (11), and the left side of the top box (2) is fixedly connected to an air outlet pipe (12) by screws.

8. The pulse backflushing industrial air purification and dust removal device according to claim 7, characterized in that, A fan (13) is fixedly connected to the bottom end of the air outlet pipe (12), and an air outlet cylinder (14) is fixedly connected to the output end of the fan (13).

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