CN213203097U

CN213203097U - Blast furnace gas fine dust purification device

Info

Publication number: CN213203097U
Application number: CN202022005470.0U
Authority: CN
Inventors: 刘敏旭
Original assignee: Jilin Xinda Iron and Steel Co Ltd
Current assignee: Jilin Xinda Iron and Steel Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-14
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a blast furnace gas fine dust handles technical field, and a blast furnace gas fine dust purifier is disclosed, including the device box, the left side wall of device box runs through there is fixed pipe, the one end switch-on of pipe is on the drain of blast furnace, fixed mounting has two slide rails on the inside wall of device box, fixed mounting has the spring on the slide rail inner wall, and the top fixed mounting slider of spring, and slider and slide rail slip setting, fixed mounting has the fixed plate between two sliders, the top of fixed plate runs through there are two mobilizable branches, the bottom middle part fixed mounting of fixed plate has the ring, the outer disc of ring has cup jointed the ring gear, the annular sliding tray of circle has been seted up to the bottom of fixed plate. The utility model provides a current blast furnace gas fine dust treatment facility bulky, the inconvenient clearance of fine dust after handling, take trouble hard, problem that work efficiency is low.

Description

Blast furnace gas fine dust purification device

Technical Field

The utility model relates to the technical field of blast furnace gas fine dust treatment, in particular to a blast furnace gas fine dust purification device.

Background

The blast furnace uses steel plate as furnace shell, and refractory brick lining is built in the shell. The blast furnace body is divided into a furnace throat, a furnace body, a furnace waist, a furnace belly and a furnace hearth 5 from top to bottom. Because of the advantages of good economic index, simple process, large production capacity, high labor production efficiency, low energy consumption and the like of the blast furnace ironmaking technology, the iron produced by the method accounts for the vast majority of the total iron production in the world.

Blast furnace equipment can be utilized in steel smelting plants, coal gas fine dust discharged by the equipment has great pollution, the traditional coal gas fine dust treatment equipment has a structure with too negative pressure and too large volume, secondary cleaning after fine dust treatment is very inconvenient, consumed time and energy are great, and working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a blast furnace gas fine dust purifier has solved current blast furnace gas fine dust treatment facility bulky, and the inconvenient clearance of fine dust after handling takes trouble hard, problem that work efficiency is low.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a blast furnace gas fine dust purification device comprises a device box body, wherein a fixed guide pipe penetrates through the left side wall of the device box body, one end of the guide pipe is communicated with a sewage discharge outlet of a blast furnace, two slide rails are fixedly installed on the inner side wall of the device box body, a spring is fixedly installed on the inner wall of each slide rail, a slide block is fixedly installed at the top end of the spring and is arranged in a sliding manner with the slide rails, a fixed plate is fixedly installed between the two slide blocks, two movable support rods penetrate through the top of the fixed plate, a circular ring is fixedly installed in the middle of the bottom of the fixed plate, a gear ring is sleeved on the outer circular surface of the circular ring, a circular sliding groove is formed in the bottom of the fixed plate, two slide rods are connected on the sliding groove in a sliding manner, a circular plate is fixedly installed between the bottom ends of the two slide rods, a motor and two slope, fixed connecting pipe has been run through at the middle part at fixed plate top, the fixed intercommunication in top of connecting pipe has flexible hose, and flexible hose's top fixed mounting has the drinking-water pipe, the last fixed intercommunication of drinking-water pipe has the water pump, the one end and the device box left side wall lower extreme intercommunication that flexible hose was kept away from to the drinking-water pipe, the bottom of connecting pipe is rotated the intercommunication through rotary joint and is had the person in charge, the bottom of being responsible for runs through the plectane and communicates and has violently the pipe, the bottom intercommunication of violently managing the disc outward has a plurality of shower nozzles, the fixed plate right side wall has connected gradually outlet duct.

Preferably, four support columns are fixed at the bottom of the device box body.

Preferably, the bottom end of the supporting rod is semicircular, and a gap is reserved between the bottom end of the supporting rod and the top of the circular plate.

Preferably, the top of the slope-shaped plate is arc-shaped.

Preferably, the inside of the apparatus case is filled with water of one fifth of the volume of the apparatus case.

Preferably, the upper end of the main pipe is positioned inside the circular ring, and a gap is reserved between the outer circular surface of the main pipe and the inner circular surface of the circular ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a blast furnace gas fine dust purifier possesses following beneficial effect:

1. the utility model discloses a pass through the slider with the fixed plate and slide and set up on the slide rail, removal from top to bottom, and under the motor drives, the ring gear is fixed, and the ring gear then rotates around the ring gear to make the slope type board along with rotating, extrude mutually with branch when removing to the branch position, make the plectane move down, thereby realize the shower nozzle up-and-down motion, increase water smoke dust removal effect.

2. The utility model discloses a set up the rotation of slide bar in the fixed plate bottom, and the plectane drives the person in charge and rotates to make violently the rotatory downward water smoke that sprays of a plurality of shower nozzles on the pipe, carry out soaking fine dust, make it subside, reach fine dust removal effect.

This technical scheme realizes the dust fall through evenly spraying the water smoke on a large scale, has saved the follow-up multistep operation of traditional filteration, very big time of having saved has improved the efficiency of work.

Drawings

FIG. 1 is a sectional view of a blast furnace gas fine dust purification apparatus of the present invention;

FIG. 2 is a side view of the circular plate and the slope plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a plan view of the circular plate of the present invention.

In the figure: the device comprises a device box body 1, a guide pipe 2, a slide rail 3, a spring 4, a slide block 5, a fixing plate 6, a support rod 7, a circular ring 8, a gear ring 9, a slide rod 10, a circular plate 11, a motor 12, a slope plate 13, a circular gear 14, a connecting pipe 15, a telescopic hose 16, a water pumping pipe 17, a water pump 18, a main pipe 19, a transverse pipe 20, a spray head 21, an air outlet pipe 22 and a water outlet pipe 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a blast furnace gas fine dust purification device comprises a device box body 1, four supporting columns are fixed at the bottom of the device box body 1, water with one fifth of the volume of the device box body 1 is filled in the device box body 1, a fixed conduit 2 penetrates through the left side wall of the device box body 1, one end of the conduit 2 is communicated with a sewage outlet of a blast furnace, two sliding rails 3 are fixedly installed on the inner side wall of the device box body 1, springs 4 are fixedly installed on the inner walls of the sliding rails 3, sliding blocks 5 are fixedly installed at the top ends of the springs 4, the sliding blocks 5 and the sliding rails 3 are arranged in a sliding manner, a fixing plate 6 is fixedly installed between the two sliding blocks 5, two movable supporting rods 7 penetrate through the top of the fixing plate 6, the bottom ends of the supporting rods 7 are semicircular, a gap is reserved between the bottom ends of the supporting rods 7 and the top of a circular plate 11, a circular ring 8 is fixedly installed in the, the bottom of the fixed plate 6 is provided with an annular sliding groove, the sliding groove is connected with two sliding rods 10 in a sliding manner, a circular plate 11 is fixedly installed between the bottom ends of the two sliding rods 10, the top of the circular plate 11 is fixedly provided with a motor 12 and two slope-shaped plates 13, the tops of the slope-shaped plates 13 are arc-shaped and are convenient to contact with the supporting rods 7 during movement, an output shaft of the motor 12 is fixedly provided with a circular gear 14, the circular gear 14 is meshed with a gear ring 9, a fixed connecting pipe 15 penetrates through the middle of the top of the fixed plate 6, the top end of the connecting pipe 15 is fixedly communicated with a flexible hose 16, a water pumping pipe 17 is fixedly installed at the top end of the flexible hose 16, a water pump 18 is fixedly communicated on the water pumping pipe 17, one end, away from the flexible hose 16, of the water pumping pipe 17 is communicated with the lower end of the left side wall of the, and a gap is reserved between the outer circular surface of the main pipe 19 and the inner circular surface of the circular ring 8, the bottom end of the main pipe 19 penetrates through the circular plate 11 and is communicated with a transverse pipe 20, the bottom of the outer circular surface of the transverse pipe 20 is communicated with a plurality of spray heads 21, the right side wall of the fixing plate 6 is sequentially connected with an air outlet pipe 22 and a water discharge pipe 23 from top to bottom, and the water discharge pipe 23 is provided with a valve.

The working principle is as follows: when the device works, fine smoke dust at the exhaust port of the blast furnace is guided into the device box 1 through the guide pipe 2, the motor 12 and the water pump 18 are started, the water pump 18 brings water into the telescopic hose 16 through the water pumping pipe 17, and the water enters the plurality of spray heads 21 through the connecting pipe 15, the main pipe 19 and the transverse pipe 20, the motor 12 drives the circular gear 14 to rotate, the circular plate 11 and the fixing plate 6 are in a rotating movable state through the sliding rod 10 because the gear ring 9 is in a fixed state, when the circular gear 14 rotates, the motor 12 rotates around the gear ring 9, so that the circular plate 11 also rotates, the main pipe 19 is connected with the connecting pipe 15 through rotation, the transverse pipe 11 rotates, the transverse pipe 20 drives the spray heads 21 to spray in a larger range, the slope-shaped plate 13 rotates along with the circular plate 11 and is extruded to the supporting rod 7, the fixing plate 6 is pulled to move downwards through the connection of the sliding, then bring back through spring 4 elastic band, and when fixed plate 6 moved down, flexible hose 16 extended, and connecting pipe 15 descends along with fixed plate 6, does not influence normal water guide work, and the shower nozzle 21 of this moment rocks from top to bottom, and the cooperation rotates, and is better with the water smoke spraying, soaks the fine dust, and gaseous follow outlet duct 22 discharges to external flue gas treatment device and continues to handle, and the waste water after the use is discharged through drain pipe 23 and is collected centralized processing.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a blast furnace gas fine dust purifier, includes device box (1), its characterized in that: the device comprises a device box body (1), wherein a fixed guide pipe (2) penetrates through the left side wall of the device box body (1), one end of the guide pipe (2) is communicated with a sewage discharge port of a blast furnace, two slide rails (3) are fixedly installed on the inner side wall of the device box body (1), a spring (4) is fixedly installed on the inner wall of each slide rail (3), a slide block (5) is fixedly installed at the top end of each spring (4), the slide blocks (5) and the slide rails (3) are arranged in a sliding mode, a fixing plate (6) is fixedly installed between the two slide blocks (5), two movable supporting rods (7) penetrate through the top of the fixing plate (6), a circular ring (8) is fixedly installed in the middle of the bottom of the fixing plate (6), a gear ring (9) is sleeved on the outer circular surface of the circular ring (8), a circular sliding groove is formed in the bottom of the fixing plate (6), two slide, a motor (12) and two slope plates (13) are fixedly mounted at the top of a circular plate (11), a circular gear (14) is fixedly mounted at an output shaft of the motor (12), the circular gear (14) is meshed with a gear ring (9), a fixed connecting pipe (15) penetrates through the middle of the top of a fixed plate (6), a telescopic hose (16) is fixedly communicated with the top end of the connecting pipe (15), a water pumping pipe (17) is fixedly mounted at the top end of the telescopic hose (16), a water pump (18) is fixedly communicated with the water pumping pipe (17), one end, far away from the telescopic hose (16), of the water pumping pipe (17) is communicated with the lower end of the left side wall of a device box body (1), a main pipe (19) is rotatably communicated with the bottom end of the connecting pipe (15) through a rotary joint, a transverse pipe (20) penetrates through the circular plate (11) and is communicated with the bottom end of the main pipe (19, the right side wall of the fixing plate (6) is sequentially connected with an air outlet pipe (22) and a water outlet pipe (23) from top to bottom, and the water outlet pipe (23) is provided with a valve.

2. The blast furnace gas fine dust purification apparatus according to claim 1, wherein: four supporting columns are fixed at the bottom of the device box body (1).

3. The blast furnace gas fine dust purification apparatus according to claim 1, wherein: the bottom end of the supporting rod (7) is semicircular, and a gap is reserved between the bottom end of the supporting rod (7) and the top of the circular plate (11).

4. The blast furnace gas fine dust purification apparatus according to claim 1, wherein: the top of the slope-shaped plate (13) is arc-shaped.

5. The blast furnace gas fine dust purification apparatus according to claim 1, wherein: the device box body (1) is filled with water with volume being one fifth of that of the device box body (1).

6. The blast furnace gas fine dust purification apparatus according to claim 1, wherein: the upper end of the main pipe (19) is positioned in the circular ring (8), and a gap is reserved between the outer circular surface of the main pipe (19) and the inner circular surface of the circular ring (8).