A maintenance device for a cement silo dust collector

Abstract

This utility model relates to the technical field, specifically a maintenance device for a cement silo dust collector. It includes a dust collector tube sheet, slots, filter bags, and bag cages. Multiple rows of slots are formed on the tube sheet, and bag cages are engaged with these slots. Filter bags are fitted over the bag cages. Connecting blocks are symmetrically arranged on the top of each bag cage, and rings are mounted on the connecting blocks. Positioning plates are located on both sides of each row of slots, between the rings and the top of the bag cages. This maintenance device for the cement silo dust collector, through its positioning plates, lifting plates, and connecting plates, allows for efficient maintenance. During dust collector maintenance, the lifting rod is connected to the lifting plate, and the connecting plate is installed on the positioning plate, connecting multiple positioning plates into a single unit. The lifting device then raises the lifting plate, allowing all bag cages to be lifted out at once.

Description

Technical Field

[0001] This utility model relates to the technical field, specifically to a maintenance device for a cement silo dust collector. Background Technology

[0002] Pulse jet dust collectors are one of the dust removal devices for cement silos. They are a new type of high-efficiency pulse jet dust collector improved on the basis of bag dust collectors. They combine the advantages of various pulse jet dust collectors with compartment reverse air and overcome the disadvantages of insufficient compartment cleaning intensity and uneven air distribution.

[0003] As core components, the filter bags and cages of pulse dust collectors require individual disassembly of the cages during maintenance. Since pulse dust collectors typically contain multiple sets of filter bags and cages, maintenance operations are cumbersome and time-consuming, reducing equipment maintenance efficiency. Therefore, a maintenance device for cement silo dust collectors is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a maintenance device for a cement silo dust collector, which has the advantages of high-efficiency maintenance and solves the problem that the maintenance operation of existing dust collectors is cumbersome and time-consuming, reducing the efficiency of equipment maintenance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a maintenance device for a cement silo dust collector, comprising a dust collector tube sheet, slots, filter bags, and bag cages. Multiple rows of slots are provided on the dust collector tube sheet, and bag cages are engaged with the slots. The filter bags are fitted over the outside of the bag cages. Connecting blocks are symmetrically arranged on the top of the bag cages, and rings are provided on the connecting blocks. Positioning plates are provided on both sides of each row of slots, and the positioning plates are located between the rings and the top of the bag cages. Lifting rods are symmetrically arranged on the positioning plates, and the lifting rods are rotatably connected to the positioning plates. Lifting plates are provided on the dust collector tube sheet, and the lifting plates are rotatably connected to the lifting rods. Connecting plates are provided at both ends of the positioning plates. The positioning plate and the connecting plate are fixedly connected by bolts.

[0006] Furthermore, the positioning plate is provided with a locking block that can be inserted into the gap between the top of the ring and the bag cage.

[0007] Furthermore, the positioning plate and the dust collector tube sheet are fixedly connected by screws, positioning blocks are symmetrically arranged on the ring, and positioning grooves are provided on the positioning plate, with the positioning blocks and positioning grooves being adapted to each other.

[0008] Furthermore, a pin plate is provided at the bottom of the lifting plate, and the pin plate is connected to the lifting rod by a pin.

[0009] Furthermore, lifting lugs are provided at the four corners of the top of the lifting plate.

[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects: 1. The maintenance device for this cement silo dust collector, through the setting of positioning plates, lifting plates and connecting plates, allows for efficient maintenance of the dust collector. The lifting rod is connected to the lifting plate, and the connecting plate is installed on the positioning plate, so that multiple positioning plates are connected as a whole. The operating hoist lifts the lifting plate upward, and all the bag cages can be lifted out at once, thus achieving the purpose of efficient maintenance.

[0011] 2. The maintenance device of this cement silo dust collector uses a set of locking blocks, positioning plates, and fixing screws. The fixing screws are screwed into the dust collector tube sheet to fix the position of the positioning plate. The locking blocks on the positioning plate can press down on the bag cage to prevent the bag cage from loosening during equipment operation, thus improving the practicality of the device. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the bag cage structure of this utility model; Figure 3 This is a schematic diagram showing the connection relationship between the positioning plate and the lifting rod of this utility model; Figure 4 This is a schematic diagram showing the connection relationship between the lifting plate and the lifting rod of this utility model; Figure 5 This is a schematic diagram of the connecting plate structure of this utility model.

[0013] In the diagram: 1. Dust collector tube sheet; 2. Slot; 3. Filter bag; 4. Bag cage; 401. Connecting block; 402. Ring; 403. Positioning block; 5. Positioning plate; 501. Threaded groove; 502. Slot; 503. Fixing plate; 504. Fixing screw; 505. Positioning groove; 6. Lifting plate; 601. Pin plate; 602. Pin; 603. Lifting lug; 7. Connecting plate; 701. Fixing bolt; 8. Lifting rod. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-5This embodiment of a maintenance device for a cement silo dust collector includes a dust collector tube sheet 1, slots 2, filter bags 3, and bag cages 4. The dust collector tube sheet 1 has multiple rows of slots 2, and bag cages 4 are engaged at the slots 2. Filter bags 3 are fitted over the outside of bag cages 4. Connecting blocks 401 are symmetrically arranged on the top of bag cages 4. Rings 402 are arranged on the connecting blocks 401. Positioning plates 5 are arranged on both sides of each row of slots 2, and the positioning plates 5 are located between the rings 402 and the top of the bag cages 4. Lifting rods 8 are symmetrically arranged on the positioning plates 5, and the lifting rods 8 are rotatably connected to the positioning plates 5. Lifting plates 6 are arranged on the dust collector tube sheet 1, and the lifting plates 6 are rotatably connected to the lifting rods 8. Connecting plates 7 are arranged at both ends of the positioning plates 5. The positioning plate 5 and the connecting plate 7 are fixedly connected by bolts 701.

[0016] It should be noted that the positioning plate 5 has threaded grooves 501 on both sides, and the connecting plate 7 is threaded with fixing bolts 701, which pass through the connecting plate 7 and extend into the threaded grooves 501.

[0017] Specifically, when performing dust collector maintenance, connect the lifting tool to the lifting plate 6, remove the top cover of the dust collector, operate the lifting tool to move the lifting plate 6 above the dust collector tube sheet 1, the maintenance personnel step on the dust collector tube sheet 1, flip the lifting rods 8 on both sides, connect the lifting rods 8 to the lifting plate 6, install the connecting plate 7 onto the positioning plate 5, so that multiple positioning plates 5 are connected as a whole, operate the lifting tool to lift the lifting plate 6 up, and all the bag cages 4 can be lifted out at once. In this way, the purpose of efficient maintenance is achieved.

[0018] In this embodiment, the positioning plate 5 is provided with a locking block 502, which can be inserted into the gap between the top of the ring 402 and the bag cage 4. The positioning plate 5 and the dust collector tube sheet 1 are fixedly connected by screws 504.

[0019] Specifically, the fixing screws 504 are screwed into the dust collector tube sheet 1 to fix the position of the positioning plate 5. The locking block 502 on the positioning plate 5 can press down the bag cage 4 to prevent the bag cage 4 from loosening during equipment operation.

[0020] In this embodiment, positioning blocks 403 are symmetrically arranged on the ring 402, and positioning grooves 505 are provided on the positioning plate 5. The positioning blocks 403 and the positioning grooves 505 are adapted to each other.

[0021] Specifically, the positioning groove 505 and the positioning block 403 can limit the ring 402 to prevent the ring 402 from moving on the positioning plate 5 when the lifting plate 6 lifts the bag cage 4.

[0022] In this embodiment, a pin plate 601 is provided at the bottom of the lifting plate 6 and between the two lifting rods 8. The pin plate 601 is connected to the lifting rods 8 by a pin 602.

[0023] It should be noted that both the pin plate 601 and the lifting rod 8 are provided with pin holes, and the pin 602 is compatible with the pin holes.

[0024] Specifically, the user can easily and quickly assemble the lifting plate 6 and the lifting rod 8 together using the provided pin 602.

[0025] In this embodiment, lifting lugs 603 are provided at the four top corners of the lifting plate 6.

[0026] Specifically, the lifting lug 603 facilitates the connection between the lifting device and the lifting plate 6.

[0027] The working principle of the above embodiments is as follows: (1) When performing dust collector maintenance, connect the lifting tool to the lifting plate 6, remove the top cover plate of the dust collector, and operate the lifting tool to move the lifting plate 6 above the dust collector tube sheet 1. (2) The maintenance personnel step on the dust collector tube sheet 1, flip the lifting rods 8 on both sides, and when the lifting rod 8 coincides with the pin hole on the pin plate 601, insert the pin 602 to complete the connection between the lifting rod 8 and the lifting plate 6. Then, attach the connecting plate 7 to the positioning plate 5 and screw in the fixing bolt 701 to connect multiple positioning plates 5 into a whole. The operating hoist lifts the lifting plate 6 to rise, and all the bag cages 4 can be lifted out at once. (3) After maintenance, remove the connecting plate 7, flip the lifting rod 8 to reset, and screw the fixing screw 504 into the dust collector tube plate 1 to fix the position of the positioning plate 5. The locking block 502 on the positioning plate 5 can press down the bag cage 4 to prevent the bag cage 4 from loosening during equipment operation.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A maintenance device for a cement silo dust collector, comprising a dust collector tube sheet (1), slots (2), filter bags (3), and bag cages (4), wherein multiple rows of slots (2) are provided on the dust collector tube sheet (1), and bag cages (4) are engaged at the slots (2), and the filter bags (3) are fitted over the outside of the bag cages (4), characterized in that: The top of the bag cage (4) is symmetrically provided with connecting blocks (401), and a ring (402) is provided on the connecting blocks (401). A positioning plate (5) is provided on both sides of each row of slots (2), and the positioning plate (5) is located between the ring (402) and the top of the bag cage (4). A lifting rod (8) is symmetrically provided on the positioning plate (5), and the lifting rod (8) is rotatably connected to the positioning plate (5). A lifting plate (6) is provided on the dust collector tube sheet (1), and the lifting plate (6) is rotatably connected to the lifting rod (8). A connecting plate (7) is provided at both ends of the positioning plate (5). The positioning plate (5) and the connecting plate (7) are fixedly connected by bolts (701).

2. The maintenance device for a cement silo dust collector according to claim 1, characterized in that: The positioning plate (5) is provided with a locking block (502), which can be inserted into the gap between the top of the ring (402) and the bag cage (4).

3. The maintenance device for a cement silo dust collector according to claim 1, characterized in that: The positioning plate (5) and the dust collector tube sheet (1) are fixedly connected by screws (504). Positioning blocks (403) are symmetrically arranged on the ring (402). Positioning grooves (505) are provided on the positioning plate (5). The positioning blocks (403) are adapted to the positioning grooves (505).

4. The maintenance device for a cement silo dust collector according to claim 1, characterized in that: The bottom of the lifting plate (6) is provided with a pin plate (601), and the pin plate (601) is connected to the lifting rod (8) by a pin (602).

5. The maintenance device for a cement silo dust collector according to claim 1, characterized in that: The lifting plate (6) is provided with lifting lugs (603) at the top four corners.

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