Flow guide structure of bag-type dust collector

Abstract

The utility model provides a flow guide structure of a bag-type dust collector. The flow guide structure of the bag-type dust collector comprises a square flow guide pipe, a mounting port is formed in the bottom of the square flow guide pipe, two mounting plates are fixedly mounted on the square flow guide pipe, the two mounting plates are symmetrically arranged on the two sides of the mounting port, a blocking plate is arranged below the square flow guide pipe, and the blocking plate is arranged below the square flow guide pipe. The top of the plugging plate extends into the mounting port, three filter plates are fixedly mounted at the top of the plugging plate, a flow guide plate is fixedly mounted on the inner wall of the square flow guide pipe, the flow guide plate is located above the three filter plates, a plurality of flow guide holes are formed in the top of the flow guide plate, and the bottom of the flow guide plate is provided with a plurality of flow guide holes. The outer walls of the sides, close to each other, of the two mounting plates are each provided with two clamping grooves. The flow guide structure of the bag-type dust collector provided by the utility model has the advantages of good protection effect and convenience in cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, in particular to a flow guide structure of a bag dust collector. Background Art

[0002] In the process of industrial production, a lot of dust is easily generated. The dust is directly discharged into the air, which can easily pollute the environment. Therefore, in order to avoid pollution, the dust needs to be cleaned. Nowadays, dust cleaning is mostly done by filtering. Among the filtering methods, there are filtering through filter nets and filtering through cloth bags. The latter is generally suitable for finer filtration.

[0003] However, during the use of bag-type dust collectors, different dusts contain particles of different sizes during the dust diversion process. These particles enter the bags under the action of airflow and collide with the inner wall of the bags, thereby causing damage to the bags. This will reduce the service life of the bag filters and cause certain economic losses.

[0004] Therefore, it is necessary to provide a guide structure for a bag filter to solve the above technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a flow guide structure for a bag dust collector which has good protection effect and is convenient to clean.

[0006] In order to solve the above technical problems, the utility model provides a guide structure of a bag dust collector, including: a square guide tube, a mounting opening is provided at the bottom of the square guide tube, two mounting plates are fixedly installed on the square guide tube, the two mounting plates are symmetrically arranged on both sides of the mounting opening, a sealing plate is provided below the square guide tube, the top of the sealing plate extends into the mounting opening, three filter plates are fixedly installed on the top of the sealing plate, a guide plate is fixedly installed on the inner wall of the square guide tube, the guide plate is located above the three filter plates, a plurality of guide holes are provided on the top of the guide plate, two clamping grooves are provided on the outer walls of the two mounting plates close to each other, two clamping mechanisms are provided on the sealing plate, and the two clamping mechanisms are connected to the four clamping grooves.

[0007] Preferably, the square flow guide pipe is arranged in a U shape.

[0008] Preferably, the guide plate is arranged in an oblique shape, and the plurality of guide holes are arranged in three groups, and the inner diameters of the three groups of guide holes decrease sequentially from high to low.

[0009] Preferably, a rotating rod is rotatably mounted on the three filter plates, a fan blade is fixedly sleeved at one end of the rotating rod, three cleaning plates are fixedly sleeved on the rotating rod, and the three cleaning plates are sequentially arranged on one side of the three filter plates.

[0010] Preferably, the holding mechanism includes: a connecting frame, two clamping blocks, two fixed blocks, four sliding rods and four reinforcing springs, the connecting frame is arranged below the blocking plate, the two clamping blocks are fixedly mounted on an outer wall of one side of the connecting frame, the two clamping blocks are respectively adapted to the two clamping grooves, the two fixed blocks are fixedly mounted on the bottom of the blocking plate, the four sliding rods are fixedly mounted on an outer wall of one side of the connecting frame, the four sliding rods respectively penetrate the two fixed blocks and are respectively slidably connected to the two fixed blocks, the four reinforcing springs are respectively sleeved on the four sliding rods, one end of the four reinforcing springs are fixedly connected to an outer wall of one side of the connecting frame, and the other ends of the four reinforcing springs are respectively fixedly connected to an outer wall of one side of the two fixed blocks.

[0011] Preferably, a pull ring is fixedly mounted on an outer wall of one side of the connecting frame.

[0012] Preferably, four positioning grooves are opened at the bottom of the square guide tube, and four magnetic blocks are fixedly installed on the outer wall of one side of the sealing plate, and one end of the four magnetic blocks respectively extends into the four positioning grooves and is respectively adapted to the four positioning grooves.

[0013] Compared with the related art, the flow guide structure of the bag filter provided by the utility model has the following beneficial effects:

[0014] The utility model provides a guide structure for a bag dust collector, which can intercept and collect larger impurities in the airflow through the arrangement of a backflow plate, a guide hole, three filter plates and three buffer plates, thereby reducing the damage caused by the impurities to subsequent filter bags and ensuring the service life of the bag dust collector;

[0015] By setting the mounting plate, the clamping groove, the connecting frame, the clamping block, the fixing block, the sliding rod and the reinforcing spring, the sealing plate and the filter plate can be quickly disassembled and assembled, thereby improving the cleaning efficiency of impurities and the convenience of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of the flow guide structure of the bag filter provided by the utility model;

[0017] Figure 2 A schematic diagram of the three-dimensional structure of a square guide pipe in the guide structure of a bag filter provided by the utility model;

[0018] Figure 3A schematic diagram of a three-dimensional cross-sectional structure of a flow guide structure of a bag filter provided by the utility model;

[0019] Figure 4 A schematic diagram of the three-dimensional structure of a blocking plate, a filter plate and a rotating rod in the flow guide structure of a bag filter provided by the utility model;

[0020] Figure 5 for Figure 4 An enlarged schematic diagram of the structure of part A is shown.

[0021] Numbers in the figure: 1. square guide tube; 2. mounting plate; 3. sealing plate; 4. clamping groove; 5. filter plate; 6. buffer plate; 7. guide plate; 8. guide hole; 9. rotating rod; 10. fan blade; 11. cleaning plate; 12. connecting frame; 13. clamping block; 14. fixing block; 15. sliding rod; 16. reinforcing spring. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1-Figure 5 ,in, Figure 1 A schematic diagram of the three-dimensional structure of the flow guide structure of the bag filter provided by the utility model; Figure 2 A schematic diagram of the three-dimensional structure of a square guide pipe in the guide structure of a bag filter provided by the utility model; Figure 3 A schematic diagram of a three-dimensional cross-sectional structure of a flow guide structure of a bag filter provided by the utility model; Figure 4 A schematic diagram of the three-dimensional structure of a blocking plate, a filter plate and a rotating rod in the flow guide structure of a bag filter provided by the utility model; Figure 5 for Figure 4The enlarged structural diagram of part A is shown. The guide structure of the bag filter includes: a square guide tube 1, which is U-shaped, with an installation opening at the bottom of the square guide tube 1, two installation plates 2 are fixedly installed on the square guide tube 1, and the two installation plates 2 are symmetrically arranged on both sides of the installation opening, a blocking plate 3 is arranged below the square guide tube 1, and the top of the blocking plate 3 extends into the installation opening, and four positioning grooves are opened at the bottom of the square guide tube 1, and four magnetic blocks are fixedly installed on the outer wall of one side of the blocking plate 3, and one end of the four magnetic blocks extends into the four positioning grooves and They are respectively adapted to the four positioning grooves, three filter plates 5 are fixedly installed on the top of the sealing plate 3, and a guide plate 7 is fixedly installed on the inner wall of the square guide tube 1. The guide plate is located above the three filter plates 5. A plurality of guide holes 8 are opened on the top of the guide plate 7. The guide plate 7 is arranged in an oblique shape, and the plurality of guide holes 8 are arranged in three groups. The inner diameters of the three groups of guide holes 8 decrease from high to low. Two clamping grooves 4 are opened on the outer walls of the two mounting plates 2 on one side close to each other, and two clamping mechanisms are arranged on the sealing plate 3, and the two clamping mechanisms are connected to the four clamping grooves 4.

[0024] A rotating rod 9 is rotatably mounted on the three filter plates 5 , one end of which is fixedly sleeved with a fan blade 10 , and three cleaning plates 11 are fixedly sleeved on the rotating rod 9 . The three cleaning plates 11 are sequentially arranged on one side of the three filter plates 5 .

[0025] The clamping mechanism includes: a connecting frame 12, two clamping blocks 13, two fixed blocks 14, four sliding rods 15 and four reinforcing springs 16. The connecting frame 12 is arranged below the blocking plate 3. The two clamping blocks 13 are fixedly installed on one side outer wall of the connecting frame 12. The two clamping blocks 13 are respectively adapted to the two clamping grooves 4. The two fixed blocks 14 are fixedly installed on the bottom of the blocking plate 3. The four sliding rods 15 are fixedly installed on one side outer wall of the connecting frame 12. The four sliding rods 15 respectively penetrate the two fixed blocks 14 and are respectively slidably connected to the two fixed blocks 14. The four reinforcing springs 16 are respectively sleeved on the four sliding rods 15. One end of the four reinforcing springs 16 is fixedly connected to one side outer wall of the connecting frame 12. The other ends of the four reinforcing springs 16 are respectively fixedly connected to one side outer wall of the two fixed blocks 14. A pull ring is fixedly installed on one side outer wall of the connecting frame 12.

[0026] In this embodiment:

[0027] When in use, the square guide pipe 1 is installed on the backflow route of the dust collector. During the backflow process, the airflow flows into the square guide pipe 1, and the impurities in the airflow are filtered in turn through the guide plate 7 and the guide holes 8 above. The filtered impurities collide with the outer wall of one side of the three buffer plates 6 driven by the airflow, so that the impurities can be prevented from damaging the inner wall of the square guide pipe 1. After the airflow is filtered by the three filter plates 5, it is discharged through the other end of the square guide pipe 1. During the flow of the airflow, the fan blades 10 are driven to rotate, thereby driving the rotating rod 9 to rotate, and then driving the three cleaning plates 11 to rotate. The filter plate 5 can be filtered by the three cleaning plates 11, thereby preventing the filter plate 5 from being blocked;

[0028] During daily maintenance, the two connecting frames 12 can be pulled toward each other, thereby driving the four clamping blocks 13 to disengage from the four clamping grooves 4 respectively, so that the sealing plate 3 can be removed from the square guide tube 1, and the three filter plates 5 can be taken out for maintenance and the filtered impurities can be cleaned to ensure the normal flow of airflow.

[0029] Compared with the related art, the flow guide structure of the bag dust collector provided by the utility model has the following beneficial effects:

[0030] By setting the backflow plate 7, the guide hole 8, the three filter plates 5 and the three buffer plates 6, the larger impurities in the airflow can be intercepted and collected, reducing the damage caused by the impurities to the subsequent filter bags and ensuring the service life of the bag filter;

[0031] By setting the mounting plate 2, the clamping groove 4, the connecting frame 12, the clamping block 13, the fixing block 14, the sliding rod 15 and the reinforcing spring 16, the sealing plate 3 and the filter plate 5 can be quickly disassembled and assembled, thereby improving the cleaning efficiency of impurities and the convenience of maintenance.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A flow guide structure for a bag filter, comprising: A square flow guide tube, characterized in that a mounting opening is provided at the bottom of the square flow guide tube, two mounting plates are fixedly installed on the square flow guide tube, the two mounting plates are symmetrically arranged on both sides of the mounting opening, a sealing plate is provided at the bottom of the square flow guide tube, the top of the sealing plate extends into the mounting opening, three filter plates are fixedly installed on the top of the sealing plate, a guide plate is fixedly installed on the inner wall of the square flow guide tube, the guide plate is located above the three filter plates, a plurality of guide holes are provided on the top of the guide plate, two clamping grooves are provided on the outer walls on one side where the two mounting plates are close to each other, two clamping mechanisms are provided on the sealing plate, and the two clamping mechanisms are connected to the four clamping grooves.

2. The flow guide structure of the bag filter according to claim 1 is characterized in that: The square flow guide pipe is arranged in a U shape.

3. The flow guide structure of the bag filter according to claim 1 is characterized in that: The guide plate is arranged in an oblique shape, and the plurality of guide holes are arranged in three groups, and the inner diameters of the three groups of guide holes decrease sequentially from high to low.

4. The flow guide structure of the bag filter according to claim 1, characterized in that: A rotating rod is rotatably mounted on the three filter plates, a fan blade is fixedly mounted on one end of the rotating rod, and three cleaning plates are fixedly mounted on the rotating rod. The three cleaning plates are sequentially arranged on one side of the three filter plates.

5. The flow guide structure of the bag filter according to claim 1, characterized in that: The clamping mechanism includes: a connecting frame, two clamping blocks, two fixed blocks, four sliding rods and four reinforcing springs, the connecting frame is arranged below the blocking plate, the two clamping blocks are fixedly mounted on an outer wall of one side of the connecting frame, the two clamping blocks are respectively adapted to the two clamping grooves, the two fixed blocks are fixedly mounted on the bottom of the blocking plate, the four sliding rods are fixedly mounted on an outer wall of one side of the connecting frame, the four sliding rods respectively penetrate the two fixed blocks and are respectively slidably connected to the two fixed blocks, the four reinforcing springs are respectively sleeved on the four sliding rods, one end of the four reinforcing springs are fixedly connected to an outer wall of one side of the connecting frame, and the other ends of the four reinforcing springs are respectively fixedly connected to an outer wall of one side of the two fixed blocks.

6. The flow guide structure of the bag filter according to claim 5, characterized in that: A pull ring is fixedly mounted on one side outer wall of the connecting frame.

7. The flow guide structure of the bag filter according to claim 1, characterized in that: Four positioning grooves are provided at the bottom of the square guide tube, and four magnetic blocks are fixedly installed on the outer wall of one side of the blocking plate. One end of the four magnetic blocks extends into the four positioning grooves respectively and fits with the four positioning grooves respectively.

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