CN219441015U

CN219441015U - Blast furnace cloth bag dust removing system

Info

Publication number: CN219441015U
Application number: CN202320419892.3U
Authority: CN
Inventors: 王怀远
Original assignee: Tongling Rotary Special Steel Co ltd
Current assignee: Tongling Rotary Special Steel Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-01
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a blast furnace cloth bag dust removal system, which relates to the technical field of blast furnace gas purification and comprises a tank body with an opening at the top end and a sealing cover, wherein the sealing cover matched with the tank body is arranged at the top end of the tank body, the sealing cover is connected with the tank body through a lock catch in a buckling manner, an annular clamping groove is formed in the top end of the tank body in a surrounding manner, an annular clamping plate matched with the annular clamping groove is arranged in the bottom end of the sealing cover in a surrounding manner, a fixing block is fixedly arranged on the inner wall of the top end of the sealing cover, and a fixing plate is fixedly arranged in the middle of the tank body. According to the detachable cloth bag, the sealing cover is opened, the sealing cover is removed, the fixing block, the connecting rod, the air inlet cylinder and the two cloth bags are driven to be pulled out from the tank body, the cloth bags and the annular plate are pulled downwards, the magic tape at the top end of the cloth bags is separated, the cloth bags can be detached, the detachment is simple and convenient, and convenience is brought to cleaning or replacement of the cloth bags by workers.

Description

Blast furnace cloth bag dust removing system

Technical Field

The utility model relates to the technical field of blast furnace gas purification, in particular to a bag-type dust removal system of a blast furnace.

Background

The cloth bag of the blast furnace cloth bag dust removal tank is a core component for filtering raw gas, and has a certain service life. When the dust-containing raw gas enters the dust removal tank, dust and impurities are blocked, clean gas overflows from pores on the surface of the cloth bag, and enters a clean gas pipeline through the gas outlet pipe, so that the gas purification effect is achieved, and the dust-containing raw gas is an important part of raw gas recycling.

But in the existing blast furnace cloth bag dust removing equipment, the blast furnace cloth bag dust removing equipment is not provided with a common direct fixed mounting device, is inconvenient to replace and maintain, increases the maintenance and replacement difficulty of workers, and meanwhile, large particles collected at the bottom of the existing equipment are easy to adhere to the inner wall of the equipment, are inconvenient to clean, are accumulated for a long time, and can cause the equipment to be incapable of being used normally.

Therefore, it is necessary to invent a bag-type dust removal system for blast furnace to solve the above problems.

Disclosure of Invention

The utility model aims to provide a cloth bag dust removal system of a blast furnace, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blast furnace sack dust pelletizing system, includes the open-top's jar body and sealed lid, the top of the jar body is provided with the sealed lid with jar body adaptation, and sealed lid passes through the hasp and is connected with jar body buckle, the top of jar body encircles and sets up annular draw-in groove, the bottom of sealed lid encircles and is provided with the annular cardboard with annular draw-in groove looks adaptation, the top inner wall of sealed lid is fixed and is provided with the fixed block, the fixed plate that is provided with in middle part of the jar body, the top both sides of fixed plate are all fixed the intake tube that is the round platform shape and set up that runs through, the top activity of fixed plate is provided with the fly leaf, the top both sides of fly leaf all run through and are provided with the sack that is the handstand and set up, and the bottom of sack encircles the fixed annular slab that is provided with, the opening of the top of intake tube runs through the sack to inside, the bottom both sides of fixed block all are set up flutedly, and the top of sack extends to inside the recess, the top and recess inner wall are through the magic subsides connection, the bottom middle part of fixed block is provided with the connecting rod, and the bottom of connecting rod is fixed with the fixed connection of top and intake tube and bottom and intake tube.

Preferably, the bottom end fixing of the tank body is provided with a discharging pipe in a penetrating mode, and the bottom end of the discharging pipe is provided with a sealing cover.

Preferably, gear motor and safety cover are fixedly arranged in the middle of the bottom end of the fixing plate, the gear motor is located in the safety cover, heat dissipation holes are formed in the two sides of the safety cover in a penetrating mode, and dust screens are fixedly arranged in the heat dissipation holes.

Preferably, the bottom of safety cover is provided with the bull stick, and the top of bull stick is through sealed bearing activity run through the bottom of safety cover to with gear motor's output fixed connection.

Preferably, both sides of bull stick all are provided with the scraper blade that sets up into the slope, and one side of scraper blade is connected with the inner wall laminating of the jar body.

Preferably, a plurality of cross bars are fixedly arranged on two sides of the rotating rod, and one end of each cross bar is fixedly connected with the other side of the scraping plate.

Preferably, the outer side wall top of the air inlet cylinder is provided with a movable sealing layer in a surrounding mode, the movable sealing layer is connected with the inner side wall of the annular plate in a fitting mode, limiting protrusions are fixedly arranged on two sides of the top end of the annular plate, and limiting grooves matched with the limiting protrusions are formed in the bottom end of the movable plate.

The utility model has the technical effects and advantages that:

1. according to the detachable cloth bag, the sealing cover is opened, the sealing cover is removed, the fixing block, the connecting rod, the air inlet cylinder and the two cloth bags are driven to be pulled out from the tank body, and then the cloth bags and the annular plate are pulled downwards, so that the cloth bags can be detached by separating the magic tape at the top ends of the cloth bags, the detachment is simple and convenient, and the cloth bags can be cleaned or replaced conveniently by workers;

2. according to the utility model, through the arrangement of the gear motor, the rotating rods and the scraping plates, the gear motor can drive the two scraping plates to rotate through the rotating rods, and sticky particles on the inner wall of the tank body can be scraped when the scraping plates rotate, so that the inner wall of the tank body can be cleaned up, and the normal use is prevented from being influenced.

Drawings

Fig. 1 is a schematic overall sectional view of the present utility model.

Fig. 2 is an enlarged schematic view of the structure a of fig. 1 according to the present utility model.

Fig. 3 is an enlarged schematic view of the structure at B of fig. 1 according to the present utility model.

Fig. 4 is a schematic view of a fixing plate structure of the present utility model.

In the figure: 1. a tank body; 2. sealing cover; 3. an annular clamping groove; 4. an annular clamping plate; 5. a fixed block; 6. a fixing plate; 7. an air inlet cylinder; 8. a movable plate; 9. a cloth bag; 10. an annular plate; 11. a groove; 12. a connecting rod; 13. an air inlet pipe; 14. an air outlet pipe; 15. a discharge pipe; 16. a movable sealing layer; 17. a speed reducing motor; 18. a rotating rod; 19. a scraper; 20. a cross bar; 21. a limit groove; 22. a limit protrusion; 23. a protective cover; 24. a heat radiation hole; 25. a dust-proof net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a blast furnace cloth bag dust removing system as shown in figures 1-4, which comprises a tank body 1 with an opening at the top end and a sealing cover 2, wherein the top end of the tank body 1 is provided with the sealing cover 2 matched with the tank body 1, the sealing cover 2 is in buckle connection with the tank body 1 through a lock catch, the top end of the tank body 1 is provided with an annular clamping groove 3 in a surrounding manner, the bottom end of the sealing cover 2 is provided with an annular clamping plate 4 matched with the annular clamping groove 3 in a surrounding manner, the inner wall of the top end of the sealing cover 2 is fixedly provided with a fixed block 5, the middle part of the tank body 1 is fixedly provided with a fixed plate 6, both sides of the top end of the fixed plate 6 are fixedly penetrated with an air inlet cylinder 7 which is arranged in a circular truncated cone shape, the top of the fixed plate 6 is movably provided with a movable plate 8, both sides of the top end of the movable plate 8 are movably penetrated with a cloth bag 9 which is arranged in an inverted manner, the bottom end of the cloth bag 9 is fixedly provided with an annular plate 10 in a surrounding manner, the top end of the air inlet cylinder 7 penetrates through the opening of the cloth bag 9 and extends into the cloth bag 9, both sides of the bottom end of the fixed block 5 are provided with grooves 11, the top end of the cloth bag 9 extends into the grooves 11, the top end of the cloth bag 9 is connected with the inner wall of the grooves 11 through sticking by a magic tape, the middle part of the bottom end of the fixed block 5 is fixedly provided with a connecting rod 12, the bottom end of the connecting rod 12 is fixedly connected with the middle part of the top end of the movable plate 8, the top end and the bottom end of one side of the tank body 1 are fixedly provided with an air outlet pipe 14 and an air inlet pipe 13 in a penetrating manner, the sealing cover 2 is opened through the detachable arrangement of the cloth bag 9, the sealing cover 2 is removed to drive the fixed block 5, the connecting rod 12 and the air inlet cylinder 7 and the two cloth bags 9 to be pulled out from the tank body 1, the cloth bag 9 and the annular plate 10 are pulled downwards, the magic tape at the top end of the cloth bag 9 is separated to detach the cloth bag 9, so that the cloth bag 9 is easy and convenient to detach, and is beneficial to cleaning or replacing the cloth bag 9 by workers.

Further, the bottom end fixing of the tank body 1 runs through and is provided with the discharging pipe 15, and the bottom of discharging pipe 15 is provided with the closing cap, the bottom middle part fixed of fixed plate 6 is provided with gear motor 17 and safety cover 23, and gear motor 17 is located the inside of safety cover 23, the bottom of safety cover 23 is provided with the bull stick 18, and the top of bull stick 18 runs through the bottom of safety cover 23 through sealed bearing activity, and with gear motor 17's output fixed connection, the both sides of bull stick 18 all are provided with the scraper blade 19 that the slope set up, and one side of scraper blade 19 is connected with the inner wall laminating of the tank body 1, the both sides of bull stick 18 all are fixed and are provided with a plurality of horizontal poles 20, and the one end of horizontal pole 20 and the opposite side fixed connection of scraper blade 19, through gear motor 17, bull stick 18 and scraper blade 19's setting, gear motor 17 can drive two scraper blades 19 through bull stick 18 and rotate, can scrape down the granule that glues on the tank body 1 inner wall when scraper blade 19 rotates, thereby can clean up tank body 1 inner wall, prevent to influence normal use.

Secondly, the outer side wall top of an inlet tube 7 is encircled and is provided with a movable sealing layer 16, and the movable sealing layer 16 is connected with the inside wall laminating of an annular plate 10, through the setting of the movable sealing layer 16, can prevent that flue gas from flowing out through the gap between a sack 9 and the inlet tube 7, influence the filter effect, the top both sides of the annular plate 10 are all fixed to be provided with spacing protruding 22, and the bottom of an movable plate 8 has been offered and spacing groove 21 with spacing protruding 22 looks adaptation, can carry out spacingly to the annular plate 10 through spacing groove 21 and spacing protruding 22's setting, prevent that annular plate 10 and sack 9 from rocking askew, the louvre 24 has all been seted up in the both sides of safety cover 23, and the inside of louvre 24 is fixed and is provided with dust screen 25.

The working principle of the utility model is as follows:

when the novel filter is used, smoke enters the bottom of the fixed plate 6 in the tank body 1 through the air inlet pipe 13, then enters the corresponding cloth bag 9 through the two air inlet cylinders 7 to be filtered, when passing through the bottom of the fixed plate 6, part of large particle impurities directly fall to the lower end of the inside of the tank body 1 due to gravity, the rest of magazines are filtered through the cloth bag 9 and remain on the inner wall of the cloth bag 9, the filtered smoke flows out through the air outlet pipe 14, when the cloth bag 9 needs to be cleaned, the sealing cover 2 is opened, the sealing cover 2 is removed, the fixed block 5, the connecting rod 12, the air inlet cylinders 7 and the two cloth bags 9 are driven to be pulled out from the inside of the tank body 1, and then the cloth bag 9 and the annular plate 10 are pulled downwards, so that the cloth bag 9 can be detached by separating the magic tape at the top end of the cloth bag 9, the disassembly is simple and convenient, and convenience is brought to cleaning or replacing the cloth bag 9 by workers; when the magazine of the inside of the cleaning tank body 1 is cleared up, the sealing cover at the bottom end of the discharging pipe 15 is opened, the gear motor 17 can drive two scraping plates 19 to rotate through the rotating rod 18, and sticky particles on the inner wall of the tank body 1 can be scraped down when the scraping plates 19 rotate, so that the inner wall of the tank body 1 can be cleared up, and normal use is prevented from being influenced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A blast furnace cloth bag dust removal system, characterized in that: including open-top jar body (1) and sealed lid (2), the top of jar body (1) is provided with sealed lid (2) with jar body (1) looks adaptation, and sealed lid (2) are connected through hasp and jar body (1) buckle, annular draw-in groove (3) have been seted up around the top of jar body (1), the bottom of sealed lid (2) encircle be provided with annular cardboard (4) with annular draw-in groove (3) looks adaptation, the fixed block (5) that are provided with of top inner wall of sealed lid (2), the fixed plate (6) that is provided with in middle part of jar body (1), the top both sides of fixed plate (6) are all fixed to run through and are provided with inlet tube (7) that are the round platform shape setting, the top activity of fixed plate (6) is provided with fly leaf (8), the top both sides of fly leaf (8) are all run through and are provided with sack (9) that are the upside down setting, and the bottom of sack (9) encircle fixedly and be provided with annular slab (10), the top of inlet tube (7) runs through the opening of sack (9) and the inside (11) of sack (9) and extend to the inside of recess (11) all, the utility model discloses a jar, including recess (11) and fixed block (5), the top of sack (9) is pasted through the magic with recess (11) inner wall and is connected, fixed connecting rod (12) are provided with in the middle part of the bottom of fixed block (5), and the bottom of connecting rod (12) is fixed with the top middle part of fly leaf (8) and is connected, one side top and the bottom of jar body (1) are all fixed to run through and are provided with outlet duct (14) and intake pipe (13).

2. A blast furnace cloth bag dust removal system according to claim 1, wherein: the bottom end fixing of the tank body (1) is provided with a discharging pipe (15) in a penetrating mode, and the bottom end of the discharging pipe (15) is provided with a sealing cover.

3. A blast furnace cloth bag dust removal system according to claim 2, wherein: the bottom middle part of fixed plate (6) is fixed to be provided with gear motor (17) and safety cover (23), and gear motor (17) are located the inside of safety cover (23), louvre (24) have all been run through to the both sides of safety cover (23), and the inside of louvre (24) is fixed to be provided with dust screen (25).

4. A blast furnace cloth bag dust removal system according to claim 3, wherein: the bottom of safety cover (23) is provided with bull stick (18), and the top of bull stick (18) is through sealed bearing activity run through the bottom of safety cover (23) to with the output fixed connection of gear motor (17).

5. The blast furnace cloth bag dust removal system according to claim 4, wherein: both sides of bull stick (18) all are provided with scraper blade (19) that set up into the slope, and one side of scraper blade (19) is connected with the inner wall laminating of jar body (1).

6. The blast furnace cloth bag dust removal system according to claim 5, wherein: a plurality of cross bars (20) are fixedly arranged on two sides of the rotating rod (18), and one end of each cross bar (20) is fixedly connected with the other side of the scraping plate (19).

7. The blast furnace cloth bag dust removal system according to claim 6, wherein: the utility model discloses a gas inlet cylinder, including a movable sealing layer (16) is provided with in the surrounding of outer lateral wall top of a section of thick bamboo (7), and movable sealing layer (16) are connected with the inside wall laminating of annular board (10), the top both sides of annular board (10) are all fixed to be provided with spacing arch (22), and limit groove (21) with spacing arch (22) looks adaptation have been seted up to the bottom of movable plate (8).