CN214347779U

CN214347779U - Coke butyl vibration screening plant

Info

Publication number: CN214347779U
Application number: CN202023103453.7U
Authority: CN
Inventors: 毕良华
Original assignee: Anhui Changjiang Steel Co Ltd
Current assignee: Anhui Changjiang Steel Co Ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-10-08
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a coke vibrating screen device relates to blast furnace production facility technical field, including the sieve piece, be provided with the multilayer sieve piece in the sieve piece, arbitrary sieve piece below is equipped with rolling roller, the waist type that the frame side was seted up is installed at the roller both ends downthehole, the roller is along waist type hole roll removal, the roller outer periphery is tangent with sieve piece bottom, axial array sets up a plurality of round bars on the roller outer periphery, the round bar is in the sieve piece in the middle of the adjacent sub-sieve pole, through set up rolling sleeve pipe between the sieve piece, the sieve piece takes place to strike vibrations with the sleeve pipe in the vibrations, and then beats the sieve piece, knocks off adnexed coke on the sieve piece, has reduced the risk of jam, has improved cleaning efficiency, need not artifical clearance, has reduced workman's intensity of labour.

Description

Coke butyl vibration screening plant

Technical Field

The utility model belongs to the technical field of blast furnace production facility, concretely relates to coke butyl vibration screening plant.

Background

The coke undersize, namely return coke, used by the blast furnace is secondarily screened by the aid of the coke vibrating screen for blast furnace production, the screened coke undersize is fed into the blast furnace again for smelting, and the undersize is coke powder and is returned to a sintering workshop for use. The quality of coke used by a blast furnace is unstable, the coke amount under the screen is large, the coke amount is small, under most conditions, coke powder of coke is wet, the coke powder is easily adhered to a screen, even under the condition of 100% of amplitude, coke is blocked between screen teeth, the phenomenon of blocking coke powder is serious, the coke powder is not well screened, reasonable screening of the screen is ensured, the quality of coke powder screening is improved, the cost is reduced, manual cleaning of the screen is required, the screen teeth are cleaned, coke powder is discharged outside, the time is consumed, and the labor intensity of workers is increased, therefore, the coke vibration screening device is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a burnt butyl vibrating screen device to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a coke vibrating screen device, includes the sieve piece, be provided with the multilayer sieve piece in the sieve piece, arbitrary sieve piece below is equipped with rolling roller, the waist type hole that the frame side was seted up is installed at the roller both ends, the roller moves along waist type hole roll, the outer periphery of roller is tangent with sieve piece bottom, axial array sets up a plurality of round bars on the outer periphery of roller, the round bar is in the middle of the adjacent sub-sieve pole in the sieve piece.

As a further scheme of the utility model, the equal fixedly connected with gear in roller both ends, the gear below is equipped with the rack, wheel and rack toothing connects, rack bottom fixed mounting is on the fixed block that sieve piece side set up.

As a further scheme of the utility model, but roller both ends end is equipped with horizontal migration's connecting rod respectively, the connecting rod removes along fixed block length direction, and is arbitrary the roller is terminal to be connected with the connecting rod rotation.

As a further scheme of the utility model, set up threaded hole in the middle of the connecting rod on the lug, threaded hole is equipped with the lead screw, screw hole and lead screw threaded connection, lead screw one end and motor output shaft fixed connection, the lead screw other end is rotated with the frame and is connected.

As a further scheme of the utility model, be equipped with hollow die cavity in the middle of the roller, the outer circumference of roller has radially seted up the gas pocket and has extended to the inside die cavity of roller, roller one end is seted up in the die cavity that the interface extends to the roller, interface and trachea fixed connection.

As a further scheme of the utility model, arbitrary rotate with the connecting plate in the middle of the sieve piece one end and be connected, waist type spout sliding connection that the connecting plate was seted up with the frame side, the connecting plate slides from top to bottom along waist type spout, connecting plate top and shock excitation motor fixed connection, connecting plate bottom and spring fixed connection, the lug fixed connection that spring bottom and sieve piece set up.

The utility model has the advantages that: through setting up rolling sleeve pipe between the sieve piece, the sieve piece takes place to strike vibrations with the sleeve pipe when vibrations, and then beats the sieve piece, strikes adnexed nut on the sieve piece and gets off, has reduced the risk of jam, has improved the cleaning efficiency, need not artifical clearance, has reduced workman's intensity of labour.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the rack of the present invention;

fig. 3 is a schematic structural view of the roll shaft of the present invention;

fig. 4 is a schematic structural view of the connecting rod of the present invention;

fig. 5 is a schematic structural view of the connection plate of the present invention;

in the figure: the device comprises a sieve sheet-1, a frame-2, a connecting rod-3, a gear-4, a rack-5, an air pipe-6, a roll shaft-7, a motor-8, a screw rod-9, a shock motor-10, a spring-11, a connecting plate-12, a fixing block-21, a waist-shaped hole-22, a dustproof curtain-23, a waist-shaped chute-24, a bump-25, a round rod-71, an air hole-72 and a connector-73.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-5, in the embodiment of the present invention, a nut vibrating screen device, including sieve piece 1, be provided with multilayer sieve piece 1 in the sieve piece 1, 1 below of arbitrary sieve piece is equipped with rolling roller 7, install in the waist type hole 22 that 2 sides of frame were seted up at roller 7 both ends, roller 7 rolls along waist type hole 22 and moves, the outer periphery of roller 7 is tangent with sieve piece 1 bottom, the axial array sets up a plurality of round bars 71 on the outer periphery of roller 7, round bar 71 is in the middle of the adjacent sub-sieve pole in sieve piece 1.

In specific in-service use scene, the nut coke falls into the containing box that sieve piece 1 bottom set up through sieve piece 1 vibration layer upon layer screening on sieve piece 1, strike with the roller 7 of establishing in sieve piece 1 bottom when sieve piece 1 vibrates from top to bottom, strike sieve piece 1 through roller 7 and make sieve piece 1 go up adnexed nut coke and the nut coke that blocks up in the middle of sieve piece 1 screen pipe break away from sieve piece 1, the phenomenon of jam has been reduced, roll along waist type hole 22 through driving roller 7 simultaneously, make roller 7 can beat other positions on the sieve piece 1, the effect of knocking has been improved, round bar 71 that sets up on roller 7 simultaneously is in the roll of roller 7, can effectively clear away the plug in the middle of sieve piece 1 screen pipe, compare current manual cleaning, high efficiency, need not manual cleaning, workman's intensity of labour has been alleviateed.

Preferably, as shown in fig. 1, the two ends of the roller shaft 7 are fixedly connected with gears 4, a rack 5 is arranged below the gear 4, the gear 4 is meshed with the rack 5, the bottom end of the rack 5 is fixedly mounted on a fixing block 21 arranged on the side surface of the screen piece 1, the roller shaft 7 rotates through a driving roller shaft 7, the gear 4 is driven by the roller shaft 7 to rotate, the gear 4 moves along a kidney-shaped hole 22 through being meshed with the rack 5 to drive the driving roller shaft 7, or the roller shaft 7 moves along the kidney-shaped hole 22 through being pushed, and the gear 4 on the roller shaft 7 is meshed with the rack 5 to drive the gear 4 to rotate, so that the roller shaft 7 is driven to rotate.

In some embodiments, the end of each of the two ends of the roller shaft 7 is provided with a connecting rod 3 capable of moving horizontally, the connecting rod 3 moves along the length direction of the fixing block 21, the end of any one of the roller shafts 7 is rotatably connected with the connecting rod 3, that is, the connecting rod 3 is pushed horizontally to move, the driving roller shaft 7 moves along the kidney-shaped hole 22, the gear 4 on the roller shaft 7 and the rack 5 are meshed with the driving gear 4 to rotate, so that the roller shaft 7 is driven to rotate, and the round rod 71 on the roller shaft 7 effectively removes the blockage in the gap between the screen pieces 1.

Preferably, a threaded hole 31 is formed in a middle convex block of the connecting rod 3, a screw rod 9 is arranged in the threaded hole 31, the threaded hole 31 is in threaded connection with the screw rod 9, one end of the screw rod 9 is fixedly connected with a motor output shaft of a motor 8, the other end of the screw rod 9 is rotatably connected with the rack 2, when the connecting rod works, the screw rod 9 is driven by the motor 8 to rotate, the screw rod 9 rotates to drive the connecting rod 3 to horizontally move, and the roller shaft 7 is controlled to reciprocate through forward and backward rotation of the motor 8.

In some embodiments, as shown in fig. 3, a hollow cavity is arranged in the middle of the roller shaft 7, an air hole 72 is radially formed in the outer circumference of the roller shaft 7 and extends into the cavity inside the roller shaft 7, an interface 73 is formed in one end of the roller shaft 7 and extends into the cavity of the roller shaft 7, the interface 73 is fixedly connected with the air pipe 6, when the sieve plate works, the air pipe 6 can be connected into a fan heater to heat and remove moisture from the nut coke on the sieve plate 1, so that the nut coke can be separated and fall off, meanwhile, the sieve plate 1 is guaranteed to be dry, and corrosion of the sieve plate 1 is reduced.

Preferably, as shown in fig. 1 and 5, the middle of one end of any one of the sieve sheets 1 is rotatably connected with a connecting plate 12, the connecting plate 12 is slidably connected with a waist-shaped chute 24 formed in the side surface of the frame 2, the connecting plate 12 slides up and down along the waist-shaped chute 24, the top end of the connecting plate 12 is fixedly connected with a shock excitation motor 10, the bottom end of the connecting plate 12 is fixedly connected with a spring 11, the bottom end of the spring 11 is fixedly connected with a bump 25 arranged on the sieve sheet 1, when the sieve sheet works, the shock excitation motor 10 is started to work, the connecting plate 12 is driven to vibrate up and down, so that the sieve sheet 1 is driven to vibrate, and the spring 11 arranged at the bottom end of the connecting plate 12 plays a role in resetting and buffering.

The utility model discloses a theory of operation is: during operation, through the work of start shock excitation motor 10, the vibrations of drive connecting plate 12, connecting plate 12 drives the vibration of sieve piece 1 and carries out the nut screening, and simultaneously, starter motor 8 work, motor 8 drive lead screw 9 rotates, lead screw 9 drive connecting rod 3 removes, connecting rod 3 drive roller 7 slides along waist type hole 22, gear 4 on the roller 7 removal drive roller 7 rolls along rack 5 meshing, collide with roller 7 when sieve piece 1 vibrates promptly, roller 7 strikes sieve piece 1, strike the nut on sieve piece 1 and vibrate and break away from sieve piece 1, the nut of the jam between the clearance of effective clearance sieve piece 1 when round bar 71 on roller 7 rolls simultaneously, cleaning efficiency and clearance effect have been improved, workman's intensity of labour has been reduced.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Therefore, the present invention should be considered as illustrative and not restrictive in any sense, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and the preferred embodiments of the present invention are not intended to be limiting of the invention, and all changes, equivalents, modifications, etc. that come within the spirit and scope of the invention are intended to be embraced therein.

Claims

1. The utility model provides a coke vibrating screen device, includes sieve piece (1), be provided with multilayer sieve piece (1) in sieve piece (1), its characterized in that, arbitrary sieve piece (1) below is equipped with rolling roller (7), install in waist type hole (22) that frame (2) side was seted up at roller (7) both ends, roller (7) are followed waist type hole (22) roll and are removed, roller (7) outer periphery is tangent with sieve piece (1) bottom, axial array sets up a plurality of round bars (71) on roller (7) outer periphery, round bar (71) are in the middle of the adjacent sub-sieve pole in sieve piece (1).

2. The coke oven vibrating screen device according to claim 1, wherein gears (4) are fixedly connected to both ends of the roll shaft (7), racks (5) are arranged below the gears (4), the gears (4) are meshed with the racks (5), and the bottom ends of the racks (5) are fixedly mounted on fixing blocks (21) arranged on the side surfaces of the screen pieces (1).

3. The coke vibrating screen device according to claim 2, characterized in that the ends of the two ends of the roll shaft (7) are respectively provided with a connecting rod (3) which can move horizontally, the connecting rod (3) moves along the length direction of the fixed block (21), and the end of any roll shaft (7) is rotatably connected with the connecting rod (3).

4. The coke oven vibrating screen device according to claim 3, wherein a threaded hole (31) is formed in a middle convex block of the connecting rod (3), a lead screw (9) is arranged in the threaded hole (31), the threaded hole (31) is in threaded connection with the lead screw (9), one end of the lead screw (9) is fixedly connected with a motor output shaft of the motor (8), and the other end of the lead screw (9) is rotatably connected with the frame (2).

5. The vibrating and screening device for the coke breeze as defined in claim 4, wherein a hollow cavity is formed in the middle of the roll shaft (7), the outer circumference of the roll shaft (7) is radially provided with air holes (72) extending into the cavity inside the roll shaft (7), one end of the roll shaft (7) is provided with a connector (73) extending into the cavity of the roll shaft (7), and the connector (73) is fixedly connected with the air pipe (6).

6. The coke vibrating screen device according to claim 1, wherein one end of any one of the screen plates (1) is rotatably connected with a connecting plate (12) in the middle, the connecting plate (12) is slidably connected with a waist-shaped chute (24) formed in the side surface of the frame (2), the connecting plate (12) slides up and down along the waist-shaped chute (24), the top end of the connecting plate (12) is fixedly connected with the shock excitation motor (10), the bottom end of the connecting plate (12) is fixedly connected with the spring (11), and the bottom end of the spring (11) is fixedly connected with a lug (25) arranged on the screen plate (1).