CN210001216U

CN210001216U - blast furnace ore coke tank car material pulling system

Info

Publication number: CN210001216U
Application number: CN201920248264.7U
Authority: CN
Inventors: 李凤涛; 宋亚超; 张宝富; 沈志保; 苏赓; 张涛
Original assignee: Chengde Iron & Steel Group Co Ltd
Current assignee: Chengde Iron & Steel Group Co Ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-01-31
Anticipated expiration: 2029-02-27

Abstract

The utility model relates to an blast furnace ore deposit burnt tank wagon draws material system belongs to metallurgical industry blast furnace car and draws material system equipment technical field technical scheme is that the dust absorption branch pipe of unloading (5) is connected to the top of unloading room (6), is equipped with in the unloading room (6) and receives hopper (2), and the pan feeding mouth that receives hopper (2) is equipped with grate (1), and the discharge gate that receives hopper (2) is connected with elephant trunk (3), and elephant trunk (3) set up the top at belt feeder (12), is equipped with fan-shaped valve (4) and striker plate (24) in elephant trunk (3), fan-shaped valve (4) articulate on elephant trunk (3), and striker plate (24) are fixed on elephant trunk (3), pull end of belt feeder (20) and fix on fan-shaped valve (4), pull another end of belt feeder (20) through bolt (23) spacing on riser (21), the top of belt feeder (12) is equipped with a plurality of dust absorption branch pipes.

Description

blast furnace ore coke tank car material pulling system

Technical Field

The utility model relates to an blast furnace ore deposit coke groove car draws material system belongs to metallurgical industry blast furnace car and draws material system equipment technical field.

Background

In the process of loading the blast furnace, the blast furnace ore and coke groove are provided with a main material conveying line correspondingly matched with the working procedures of a sintering machine, a shaft furnace and a coke oven, and are also provided with two car material pulling branch lines, namely car material pulling systems, which are converged on the main line.

At present, a vehicle pulling system mainly comprises a receiving hopper, an electro-hydraulic flat plate gate , a vibrating feeder and a belt conveyor, wherein the electro-hydraulic flat plate gate is connected with a receiving hopper discharging opening, a vibrating feeder feeding opening is aligned with the electro-hydraulic flat plate gate , a vibrating feeder outlet is positioned above the belt conveyor, namely, a feeding opening at the bottom of the receiving hopper is separated from the belt conveyor by fixed distance, and vehicle pulling materials of the receiving hopper are guided into the belt conveyor to be conveyed forwards through the vibrating feeder.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing kind of blast furnace ore deposit burnt tank wagon draws material system, receives the interior material of hopper and directly flows in the belt feeder through the elephant trunk, and energy-concerving and environment-protective solves the problem that exists among the background art.

The technical scheme of the utility model is that:

blast furnace ore coke groove car draws material system contains the grate, the hopper, the elephant trunk, the fan-shaped valve, the dust absorption branch pipe of unloading, the room of unloading, dust removal pipeline, the belt feeder, pull handle, riser, bolt and striker plate, the dust absorption branch pipe of unloading is connected to the top of the room of unloading, is equipped with the hopper in the room of unloading, and the pan feeding mouth of hopper is equipped with the grate, and the discharge gate and the elephant trunk of hopper are connected, and the elephant trunk setting is in the top of belt feeder, is equipped with the fan-shaped valve in the elephant trunk and with fan-shaped valve matched with striker plate, the fan-shaped valve articulates on the elephant trunk, and the striker plate is fixed on the elephant trunk, pulls end of handle and fixes on the fan-shaped valve, pulls another end of handle through the bolt spacing on the riser, and the top.

The double-edged fine-toothed comb is in a cross grid shape and is fixed on a feeding port of the receiving hopper, a car stop is arranged on the side of the double-edged fine-toothed comb, and an inspection manhole is arranged on the double-edged fine-toothed comb.

And a reinforcing rib plate is arranged between the car bumper and the grate.

The vertical pipe is provided with a plurality of bolt holes matched with the bolts.

The belt feeder is equipped with sealing device, sealing device contains side support, angle steel, canvas and round steel, and the both sides at the belt feeder are fixed to the side support, and the canvas passes through the angle steel to be fixed on the side support, and the both ends of canvas are flagging in the both sides of belt feeder through the round steel respectively.

Adopt the utility model discloses, the carriage gets into in the discharge chamber, and the material is through receiving hopper and elephant trunk swift current income belt feeder, and fan-shaped valve in the elephant trunk is in normally opening the position to according to material granularity size, can suitably adjust the opening degree of fan-shaped valve, pour car material into and automatic swift current is accomplished the back, pour down car material into again, moreover at the defeated material in-process of belt feeder, avoid appearing raise dust, polluted environment through belt machine sealing device and belt feeder dust absorption branch pipe.

The beneficial effects of the utility model are that this car draws material system, receives the interior material of hopper and directly flows into the belt feeder through the elephant trunk, need not frequently move and pull the opening degree that comes adjustment fan-shaped valve, pours car material automatic swift current after, pours lower car again, avoids the material swift current to subaerial, prevents that the belt feeder from appearing pressing the material, easy operation, energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a fan valve connection;

FIG. 3 is a schematic view of a sector valve trunnion configuration;

FIG. 4 is a front view of the grate;

FIG. 5 is a left side view of the grate;

FIG. 6 is a top view of the grate;

FIG. 7 is a cross-sectional view of the sealing device A-A;

in the figure, a grate 1, a receiving hopper 2, a chute 3, a sector valve 4, a discharge dust collection branch pipe 5, a discharge chamber 6, a belt conveyor dust collection branch pipe 7, a dust collection pipeline 8, a rest chamber 9, a belt vestibule top 10, a belt conveyor dust collection branch pipe two 11, a belt conveyor 12, a sealing device 13, a vestibule ground 14, an inserted small grate 15, an inspection manhole 16, a car stop 17, a reinforcing rib plate 18, a material cleaning hole 19, a wrench handle 20, a vertical pipe 21, a bolt hole 22, a bolt 23, a material baffle plate 24, a lining plate 25, a bolt component 26, a side support 27, angle steel 28, canvas 29, round steel 30, a window 31 and a support seat 32.

Detailed Description

The present invention will now be described by way of example, with reference to the accompanying drawings, in which the invention is illustrated at .

Referring to the attached drawings 1-7, blast furnace ore coke groove car material pulling systems comprise a grate 1, a receiving hopper 2, a chute 3, a sector valve 4, a discharging dust absorption branch pipe 5, a discharging chamber 6, a dust removal pipeline 8, a belt conveyor 12, a pull handle 20, a vertical pipe 21, a bolt 23 and a striker plate 24, wherein the discharging dust absorption branch pipe 5 is connected above the discharging chamber 6, the receiving hopper 2 is arranged below the discharging chamber 6, the grate 1 is arranged at a feeding port of the receiving hopper 2, a discharging port of the receiving hopper 2 is connected with the chute 3, the chute 3 is arranged above the belt conveyor 12, the sector valve 4 and the striker plate 24 matched with the sector valve 4 are arranged in the chute 3, the sector valve 4 is hinged on the chute 3, the striker plate 24 is fixed on the chute 3, the end of the pull handle 20 is fixed on the sector valve 4, the other end of the pull handle 20 is limited on the vertical pipe 21 through the bolt 23, and a plurality of dust absorption branch pipes connected with the dust removal pipeline 8 are arranged above the.

The specific embodiment is as follows:

in this embodiment, referring to fig. 1-7, the receiving hopper 2 is located in the unloading chamber 6, the periphery of the receiving hopper 2 is welded on the supporting seat 32, the supporting seat 32 is fixed on the ground, the grate 1 is arranged at the feeding port of the receiving hopper 2, the receiving hopper 2 is located in the unloading chamber 6, the chute 3 and the sector valve 4 are welded at the discharging port of the receiving hopper 2, the wrench 20 is rectangular connecting plates, the end of the wrench 20 is welded on the sector valve 4, the end is limited on the vertical pipe 21 through the bolt 23, the vertical pipe 21 is provided with a plurality of bolt holes 22, and the belt conveyor 12 is provided with the sealing device 13.

Referring to the attached

drawings

2 and 3, the sector valve 4 comprises a sector plate and a trunnion which are matched with the chute 3, the sector plate is rotatably connected in the chute 3 through the trunnion, a baffle plate 24 is arranged between the sector plate and the inner wall of the chute, the baffle plate 24 is fixed on the chute 3, is used for preventing instant material from being too fast and rushing away an arc plate of the sector valve, and secondly, the bottom plate of the sector valve 4 is more wear-resistant, the trunnion is arranged into a bolt component 26, the root of the bolt is welded on the sector plate in an attaching mode, and the bolt is enclosed by a lining plate 25.

Referring to the attached drawings 4, 5 and 6, a grate 1 is in a cross grid shape, the grate 1 is fixed on a feeding port of a receiving hopper 2, a car stop 17 is arranged on the driving side of an automobile of the grate 1 to prevent the automobile tire from crushing the grate, a material cleaning hole 19 is arranged below the car stop 17 to facilitate cleaning accumulated materials scattered on the ground, an inserted small grate 15 is arranged in the center of the grate 1, the area of the inserted small grate 15 is a main abrasion part when the automobile dumps, the inserted small grate 15 can be replaced after the inserted small grate 15 is abraded, the cost is saved, the maintenance is convenient, an inspection manhole 16 is arranged on the 1 side of the grate 1, the grate at the inspection manhole 16 is arranged into two movable steel pipes which are perpendicular to each other, and two ends of the steel pipes are embedded into grooves.

Referring to the attached figure 7, the belt conveyor 12 is provided with a sealing device 13, the sealing device 13 has the functions that is sealed and beneficial to dust collection, and secondly, when the material flow is too large, the side face of a hanging canvas can block the material from flowing into the ground, the sealing device comprises a side support 27, angle steel 28, a canvas 29 and round steel 30, the two angle steel 28 are parallel to the belt conveyor 12 and are positioned above the belt conveyor 12, the back face of the angle steel 28 is welded with the side support 27 and is connected to a belt frame, the canvas 29 covers and is fixed on the two angle steel 28, two ends of the canvas 29 hang down, two ends of the canvas 29 wrap the round steel 30 and are at a fixed distance of from the belt conveyor 12, the sealing device 13 is divided into a plurality of sections and is continuous, when an operator cleans the canvas on side, the top opening of the belt conveyor 13 is sealed and is provided with a dust collection branch pipe and a dust collection pipe 11, the dust collection pipe and the dust collection pipe 11 are respectively.

The utility model discloses the working process is as follows:

the carriage gets into unloading room 6 in, the material gets into receiving hopper 2 after filtering through grate 1, rethread elephant trunk 3, sector valve 4 swift current goes into belt feeder 12, is under the circumstances as usual, bolt 23 fixes the spanner 20 of sector valve relatively fixed position on riser 21, make sector valve 4 be in normally open position, according to material granularity size, can suitably adjust sector valve 4 opening degree size, except that normally looking over the material stream condition and tour equipment nearly before belt feeder 12, also can look over through the window 31 of rest room 9 and look over the material stream size and the fan valve 4 of looking over belt feeder dust absorption branch pipe two 11 below belt feeder 12 on the belt feeder 12 have the circumstances such as unblock, so that in time handle.

Claims

The material pulling system of the blast furnace ore coke tank car is characterized by comprising a grate (1), a receiving hopper (2), a chute (3), a fan-shaped valve (4), a discharging dust absorption branch pipe (5), a discharging chamber (6), a dust removal pipeline (8), a belt conveyor (12), a pull handle (20), a vertical pipe (21), a bolt (23) and a material blocking plate (24), wherein the discharging dust absorption branch pipe (5) is connected above the discharging chamber (6), the receiving hopper (2) is arranged in the discharging chamber (6), the grate (1) is arranged at a feeding port of the receiving hopper (2), a discharging port of the receiving hopper (2) is connected with the chute (3), the chute (3) is arranged above the belt conveyor (12), the fan-shaped valve (4) and the material blocking plate (24) matched with the fan-shaped valve (4) are arranged in the chute (3), the fan-shaped valve (4) is hinged on the chute (3), the pull end of the fan-shaped valve (4) is fixed on the pull handle (4), the pull end of the fan-shaped valve (20) is fixed on the vertical pipe (3), the pull end of the dust absorption branch pipe (23) is connected with the dust absorption branch pipe (21) through a plurality of the dust absorption branch pipes (21).
2. The kind of blast furnace ore coke groove car material pulling system according to claim 1, characterized in that the grate (1) is cross-grid-shaped, the grate (1) is fixed on the material inlet of the receiving hopper (2), a car stop (17) is arranged on the side of the grate (1), and an inspection manhole (16) is arranged on the grate (1).
3. The kind of blast furnace ore coke groove car material pulling system according to claim 2, characterized in that a reinforcing rib plate (18) is arranged between the car stop (17) and the grate (1).
4. The kind of blast furnace ore coke groove car material pulling system according to claim 1, wherein the vertical pipe (21) is provided with a plurality of bolt holes (22) matching with the bolts (23).
5. The kind of blast furnace ore coke groove car material pulling system according to claim 1, characterized in that the belt conveyor (12) is provided with a sealing device (13), the sealing device (13) comprises side supports (27), angle steel (28), canvas (29) and round steel (30), the side supports (27) are fixed on both sides of the belt conveyor (12), the canvas (29) is fixed on the side supports (27) through the angle steel (28), and both ends of the canvas (29) respectively droop on both sides of the belt conveyor (12) through the round steel (30).