Dust removal equipment convenient to maintain for nodular cast iron pipe

By designing a maintenance-friendly structure in the ductile iron pipe dust removal equipment, and using the sliding connection of the installation block and the hinge, the time-consuming and labor-intensive problem in the maintenance process of existing dust removal equipment is solved, and replacement efficiency and production efficiency are improved.

CN222489315UActive Publication Date: 2025-02-18SAINT GOBAIN PIPELINES CO LTD +1
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Patent Information

Application Number
CN202420453768.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-02-18
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

When maintaining and replacing dust collectors with existing bags, maintenance personnel need to frequently extract the fixing frame upwards, which will cause time-consuming and labor-intensive and delay production.

Method used

A dust removal equipment for easy maintenance is designed. By installing dust removal bags through installation holes inside the installation block, and using hinges and sliding connections, it is convenient for maintenance personnel to replace dust removal bags.

Benefits of technology

It reduces the physical labor intensity of maintenance personnel, reduces the time to replace dust bags, improves replacement efficiency, and further improves the production efficiency of casting companies.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222489315U_ABST
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Abstract

The utility model discloses a nodular cast iron pipe dust removal device convenient to maintain, which comprises a dust removal box, a dust removal flow channel is arranged in the dust removal box, and the flow channel is a channel through which gas carries dust to flow through the interior of the dust removal box; an air inlet unit is arranged on one side of the dust removal box, an air outlet unit is arranged on the other side of the dust removal box, and a plurality of dust discharging funnels are arranged at the bottom of the dust removal box; a plurality of mounting grooves are formed in the dust removal box, a plurality of mounting blocks are arranged in each mounting groove, a mounting hole is formed in each mounting block, a dust removal bag is arranged in each mounting hole, and a fixing frame is arranged on each dust removal bag. According to the dust removal equipment convenient to maintain, a dust removal bag is mounted in a mounting block through a mounting hole, a fixing frame is mounted in the dust removal bag, the mounting block is in sliding connection with a mounting groove, and a dust removal box is connected with each packaging door through a hinge, so that maintenance personnel can replace the dust removal bag conveniently, the maintenance time is shortened, and the physical labor intensity of the maintenance personnel is reduced; the replacement efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a dust removal equipment with a ductile iron pipe which is easy to maintain. Background Art

[0002] As we all know, bag dust collector is a dry dust filtering device, which is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of textile filter cloth or non-textile felt, and uses the filtering effect of fiber fabric to filter the dust-containing gas. When the dust-containing gas enters the bag dust collector, the dust with large particles and high specific gravity settles down due to gravity and falls into the ash hopper, while the gas containing finer dust is retained when passing through the filter material, so that the gas is purified.

[0003] At present, foundries often need to use bag dust collectors when dealing with dusty gases. In actual use, existing bag dust collectors are generally equipped with fixed frames inside the filter cloth, which play a supporting role for the filter cloth. However, during the maintenance of the dust removal settings, the fixed frames and dust bags need to be taken from the top. The lengths of the fixed frames and dust bags are generally long. During the replacement process, maintenance personnel need to pull each fixed frame upwards, which is time-consuming and labor-intensive. The replacement time is too long, delaying the company's production. Therefore, a dust removal equipment with a ductile iron pipe that is easy to maintain is designed to reduce the physical labor intensity of maintenance personnel, improve replacement efficiency, and further improve the production efficiency of foundries. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a dust removal equipment for ductile iron pipes which is easy to maintain. It solves the problem that maintenance personnel need to pull each fixing frame upwards during the replacement process, which is time-consuming and labor-intensive, and the foundry takes too long to replace the dust removal bags. It reduces the physical labor intensity of maintenance personnel, improves the replacement efficiency, and further improves the production efficiency of the foundry.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a dust removal device with a ductile iron pipe that is easy to maintain, comprising a dust removal box, wherein a dust removal flow channel is arranged inside the dust removal box, and the flow channel is a channel for gas carrying dust to flow through the inside of the dust removal box; an air inlet unit is arranged on one side of the dust removal box, and an air outlet unit is arranged on the other side thereof, and a plurality of dust discharge funnels are arranged at the bottom of the dust removal box; a plurality of mounting grooves are arranged inside the dust removal box, a plurality of mounting blocks are arranged inside the mounting grooves, a mounting hole is arranged inside each mounting block, a dust bag is arranged in each mounting hole, and a fixing bracket is arranged for each dust removal bag; a plurality of hinges are arranged on the side wall of the dust removal box, and a sealing door is arranged on each hinge; a plurality of card slots are arranged on the side wall of the dust removal box, a slide slot is arranged on each sealing door, and a card block is arranged inside each slide slot.

[0008] Preferably, the air inlet unit and the air outlet unit are both electrically connected to an external power source.

[0009] Preferably, each of the card slots is slidably connected to each of the slide slots via a card block.

[0010] Preferably, each encapsulation door and each hinge of the dust removal box are movably connected via the hinge.

[0011] Preferably, each of the card slots is fixedly connected to the dust removal box, each of the slide slots (13) is fixedly connected to each of the packaging doors, and each of the card slots and each of the slide slots is connected to each of the card blocks by sliding.

[0012] Preferably, the dust bag is made of cloth woven from synthetic fibers, natural fibers or glass fibers.

[0013] Preferably, a dust removal flow channel is provided inside the dust removal box, and the dust removal flow channel is a channel for gas carrying dust to flow through the inside of the dust removal box.

[0014] (III) Beneficial effects

[0015] The utility model provides a dust removal device for ductile iron pipes which is easy to maintain and has the following beneficial effects:

[0016] The dust removal equipment which is easy to maintain, installs a dust removal bag through a mounting hole inside a mounting block, installs a fixing frame in the dust removal bag, the mounting block and the mounting groove are connected by sliding, and the dust removal box is connected to each packaging door by a hinge, so that maintenance personnel can replace the dust removal bag easily, thus reducing maintenance time, reducing the physical labor intensity of maintenance personnel, improving replacement efficiency, and further improving the production efficiency of the foundry enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the isometric structure of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a cross-sectional structural diagram of the dust removal box, air inlet unit, air outlet unit and other components in the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of multiple dust removal bags, multiple sliding blocks, multiple mounting blocks and other components in the utility model;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the dust removal bag and the mounting block in the figure of the utility model;

[0022] Figure 6 This is a schematic diagram of the exploded structure of the dust removal bag, mounting block and fixing frame of the utility model;

[0023] Figure 7 For this utility model Figure 1 A schematic diagram of the structure with a partial enlargement shown in FIG.

[0024] In the figure: 1. Dust removal box; 2. Air inlet unit; 3. Air outlet unit; 4. Dust removal funnel; 5. Mounting slot; 6. Mounting block; 7. Mounting hole; 8. Dust removal bag; 9. Fixing bracket; 10. Hinge; 11. Encapsulation door; 12. Slot; 13. Slide; 14. Block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-7The utility model provides a technical solution: a dust removal device with a ductile iron pipe that is easy to maintain, comprising a dust removal box 1, wherein a dust removal flow channel is arranged inside the dust removal box 1, and the flow channel is a channel for gas carrying dust to flow through the inside of the dust removal box 1; an air inlet unit 2 is arranged on one side of the dust removal box 1, and an air outlet unit 3 is arranged on the other side thereof, and a plurality of dust discharge funnels 4 are arranged at the bottom of the dust removal box 1; a plurality of mounting grooves 5 are arranged inside the dust removal box 1, a plurality of mounting blocks 6 are arranged inside each mounting groove 5, a mounting hole 7 is arranged inside each mounting block 6, a dust bag 8 is arranged in each mounting hole 7, and a fixing bracket 9 is arranged in each dust removal bag 8; a plurality of hinges 10 are arranged on the side wall of the dust removal box 1, and a sealing door 11 is arranged on each hinge 10; a plurality of card slots 12 are arranged on the side wall of the dust removal box 1, a slide slot 13 is arranged on each sealing door 11, and a card block 14 is arranged inside each slide slot 13.

[0027] The air inlet unit 2 and the air outlet unit 3 are both electrically connected to an external power source.

[0028] Each clamping slot 12 is slidably connected to each sliding slot 13 via a clamping block 14 .

[0029] Each encapsulation door 11 of the dust removal box 1 and each hinge 10 are movably connected via the hinge.

[0030] Each card slot 12 is fixedly connected to the dust removal box 1 , each slide slot 13 is fixedly connected to each packaging door 11 , and each card slot 12 and each slide slot 13 are connected to each card block 14 by sliding.

[0031] The material of the dust bag 8 is a cloth woven from synthetic fibers, natural fibers or glass fibers.

[0032] A dust removal flow channel is arranged inside the dust removal box 1, and the dust removal flow channel is a passage for gas carrying dust to flow through the inside of the dust removal box.

[0033] Embodiment 1: The dust removal equipment of the ductile iron pipe is easy to maintain. When in use, slide the card block 14 to disengage the card block 14 from the card slot 12, then open the packaging door 11 through the hinge 10, slide the mounting block 6, remove the mounting block 6, the fixing frame 9 and the dust bag 8 for replacement, place the new dust bag 8 in the mounting block 6 through the mounting hole 7, then put the fixing frame 9 into the dust bag 8 through the mounting hole 7, and then put the slider into the mounting slot 5 again, repeat the above actions to complete the replacement of the dust bag 8 until all are completed, then close the packaging door 11, slide one end of the card block 14 into the card slot 12, and complete the replacement of the dust bag 8.

[0034] To sum up, the dust removal equipment which is easy to maintain, installs the dust bag through the mounting hole inside the mounting block, installs the fixing frame in the dust bag, the mounting block and the mounting groove are connected by sliding, and the dust removal box is connected to each packaging door by hinges, which makes it convenient for maintenance personnel to replace the dust bag, reduces maintenance time, reduces the physical labor intensity of maintenance personnel, improves replacement efficiency, and further improves the production efficiency of the foundry enterprise.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] 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 dust removal device for ductile iron pipes that is easy to maintain, comprising a dust removal box (1), characterized in that: The dust removal box (1) is provided with a dust removal flow channel inside; an air inlet unit (2) is provided on one side of the dust removal box (1), and an air outlet unit (3) is provided on the other side thereof; a plurality of dust discharge funnels (4) are provided at the bottom of the dust removal box (1); a plurality of mounting grooves (5) are provided inside the dust removal box (1), a plurality of mounting blocks (6) are provided inside each mounting groove (5), a mounting hole (7) is provided inside each mounting block (6), and the Each mounting hole (7) is provided with a dust bag (8), and each dust bag (8) is provided with a fixing frame (9); a plurality of hinges (10) are provided on the side wall of the dust box (1), and a sealing door (11) is provided on each hinge (10); a plurality of card slots (12) are provided on the side wall of the dust box (1), and a slide slot (13) is provided on each sealing door (11), and a card block (14) is provided inside each slide slot (13).

2. The dust removal device for ductile iron pipes that is easy to maintain according to claim 1 is characterized in that: The air inlet unit (2) and the air outlet unit (3) are both electrically connected to an external power source.

3. The dust removal device for ductile iron pipes that is easy to maintain according to claim 1 is characterized in that: Each of the clamping grooves (12) and each of the sliding grooves (13) are slidably connected via a clamping block (14).

4. The dust removal device for ductile iron pipes that is easy to maintain according to claim 1 is characterized in that: Each encapsulation door (11) of the dust removal box (1) and each hinge (10) are movably connected via the hinges.

5. The dust removal device for ductile iron pipes that is easy to maintain according to claim 1 is characterized in that: Each of the card slots (12) is fixedly connected to the dust removal box (1), each of the slide slots (13) is fixedly connected to each of the sealing doors (11), and each of the card slots (12) and each of the slide slots (13) is connected to each of the card blocks (14) by sliding.

6. The dust removal device for ductile iron pipes that is easy to maintain according to claim 1 is characterized in that: The material of the dust removal bag (8) is cloth woven from synthetic fibers, natural fibers or glass fibers.

7. The dust removal device for ductile iron pipes that is easy to maintain according to claim 1 is characterized in that: A dust removal flow channel is arranged inside the dust removal box (1), and the dust removal flow channel is a passage for gas carrying dust to flow through the inside of the dust removal box.