CN216677264U

CN216677264U - Improved device of blast furnace granulated slag dewatering screen

Info

Publication number: CN216677264U
Application number: CN202122637637.XU
Authority: CN
Inventors: 李瑞华; 祖一峰
Original assignee: Anhui Changjiang Steel Co Ltd
Current assignee: Anhui Changjiang Steel Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-07
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses an improved device of a blast furnace granulated slag dewatering screen, which comprises a transfer support, wherein a discharging support is arranged on the outer side of one end of the transfer support, an inclined mounting frame is arranged above the discharging support, an inclined drainage tank is arranged below the mounting frame, a first hinge is arranged at one end of the discharging support, a support rod is arranged at the other end of the discharging support, a vibrating screen is arranged above the mounting frame, a fixedly connected guide plate is arranged at the lower end of the vibrating screen, a slidably connected feed tank is arranged above the vibrating screen, an arc-shaped adjusting plate and a feed bin are arranged above the feed tank, a discharging opening is formed in the feed bin, and a slidably connected sealing plate is arranged below the feed bin. The improved device of the utility model ensures the screening effect while not affecting the blanking speed of the granulated slag bin; the vibrating screen and the feeding bin are adjustable in angle, so that the screening speed is controlled, the opening size of the feeding opening is adjusted by moving the sealing plate 38, the feeding speed is controlled, and the whole adjustability is large.

Description

Improved device of blast furnace granulated slag dewatering screen

Technical Field

The utility model relates to the technical field of metallurgy, in particular to an improved device of a blast furnace granulated slag dewatering screen.

Background

Blast furnace granulating slag produced by a sedimentation tank method, easily cause road surface throwing and water pollution in the automobile transportation process, therefore, the blast furnace granulating slag is grabbed from a treatment water tank through a grab bucket travelling crane, the lifting is carried out to a granulating slag bin for standing dehydration, a belt is transported on the granulating slag through the control of a plane flashboard bin gate, the conveying is carried to a steam transportation bin, but the conventional standing dehydration is incomplete, the blast furnace granulating slag still has large amount of water, part granulating slag transportation facilities are limited by sites, slag and water are difficult to separate, splashing is easily caused during belt transportation, and an improved device of the blast furnace granulating slag dehydration sieve is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved device of a blast furnace granulated slag dewatering screen, which solves the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an improvement device of blast furnace grain slag dewatering screen, improves the device and includes the transportation support, it is equipped with the unloading support to transport the support upper end outside, unloading support top is equipped with the mounting bracket of slope, the mounting bracket below is equipped with the water drainage tank of slope, one end is equipped with first hinge on the unloading support, the other end is equipped with the bracing piece on the unloading support, the mounting bracket top is equipped with the shale shaker, the shale shaker low side is equipped with fixed connection's guide plate, the shale shaker top is equipped with sliding connection's feed chute, the feed chute top is equipped with arc-shaped adjusting plate and feeding storehouse, be equipped with the feed opening in the feeding storehouse, feeding storehouse below is equipped with sliding connection's the board of sealing.

Preferably, the transfer support top is equipped with the auxiliary wheel support that the symmetric array distributes, all be equipped with the oblique auxiliary wheel of rotating the connection on the auxiliary wheel support, one end is equipped with the slip guide frame on the transfer support, the other end is equipped with the reducing gear box on the transfer support, reducing gear box one side is equipped with the motor, the reducing gear box opposite side is equipped with the power roller, be equipped with symmetrical sliding connection's movable block in the slip guide frame, movable block one end is equipped with the first adjusting screw who rotates the connection, first adjusting screw and slip guide frame screw-thread fit, be equipped with between the movable block and rotate the connection driven roller, the power roller, be equipped with the transportation belt that rotates the connection on the auxiliary wheel.

Preferably, the upper end of the supporting rod is rotatably connected with the mounting frame, and the height of the supporting rod is adjustable, so that the angle between the mounting frame and the blanking support is adjusted.

Preferably, be equipped with array distribution's damping spring between shale shaker and the mounting bracket, shale shaker one side is equipped with vibrating motor, and feed chute one end is equipped with the second adjusting screw who rotates the connection, second adjusting screw and a shale shaker end screw-thread fit.

Preferably, the side surface of the feeding bin is provided with a first rotating shaft and a second rotating shaft, one end of the feeding bin is provided with a second hinge, the arc-shaped adjusting plate is provided with positioning holes which are axially distributed, and the first rotating shaft is inserted into the positioning holes.

Preferably, the shale shaker adopts stainless steel, and the sieve mesh is 0.5 mm's square hole, and the shale shaker size is 500mm 610 mm's rectangle screen cloth, shale shaker and the oblique angle of transportation belt advancing direction, shale shaker and feed opening vertical distance are 500mm, and the trilateral baffle that is equipped with of shale shaker.

Compared with the prior art, the utility model has the beneficial effects that:

1. the improved device is characterized in that a set of dewatering screen is additionally arranged between the gate plate bin door and the transfer belt, so that the screening effect is ensured while the blanking speed of the granulated slag bin is not influenced;

2. the improved device is made of stainless steel for vibration screening, so that the service life of a screen is ensured, equipment faults are reduced, the angles of the vibrating screen and the feeding bin are adjustable, the screening speed is controlled, the opening size of the feeding opening is adjusted by moving the sealing plate 38, the feeding speed is controlled, and the whole adjustability is large;

3. after the improved device is installed and debugged, the screening effect is good after the improved device is used, slag and water are effectively separated after the granulated slag is screened, the splashing phenomenon after the granulated slag of the blast furnace is transported on the belt is greatly improved, the splashing phenomenon of the granulated slag of the blast furnace in the process of a steam operation field is basically eliminated, and the condition of sewage pollution is greatly relieved.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1, an improved device of a blast furnace slag dewatering screen comprises a transfer support 1, auxiliary wheel supports 11 distributed in a symmetrical array are arranged above the transfer support 1, auxiliary wheels 111 connected in an inclined and rotating manner are arranged on the auxiliary wheel supports 11, a sliding guide frame 12 is arranged at one end of the transfer support 1, a reduction gearbox 13 is arranged at the other end of the transfer support 1, a motor 14 is arranged at one side of the reduction gearbox 13, a power roller 23 is arranged at the other side of the reduction gearbox 13, the motor 14 drives the power roller 23 to rotate through the reduction gearbox 13, symmetrical and sliding connection moving blocks 2 are arranged in the sliding guide frame 12, a first adjusting screw 21 connected in a rotating manner is arranged at one end of each moving block 2, the first adjusting screw 21 is in threaded fit with the sliding guide frame 12, a driven roller 22 connected in a rotating manner is arranged between the moving blocks 2, the driven roller 22, the power roller 23 and transfer belts 24 connected in a rotating manner are arranged on the auxiliary wheels 111, rotating the first adjusting screw 21 adjusts the position of the moving block 2, thereby adjusting the tension of the transfer belt 24.

Furthermore, a blanking support 3 is arranged on the outer side of one end of the transferring support 1, an inclined mounting frame 31 is arranged above the blanking support 3, an inclined drainage groove 32 is arranged below the mounting frame 31, a first hinge 33 is arranged at one end of the blanking support 3, the first hinge 33 is connected with the blanking support 3 and the mounting frame 31, a support rod 34 is arranged at the other end of the blanking support 3, the upper end of the support rod 34 is rotatably connected with the mounting frame 31, and the height of the support rod 34 is adjustable, so that the angle between the mounting frame 31 and the blanking support 3 is adjusted to be 5 degrees;

further, mounting bracket 31 top is equipped with shale shaker 35, be equipped with array distribution's damping spring 352 between shale shaker 35 and the mounting bracket 31, shale shaker 35 one side is equipped with vibrating motor, shale shaker 35 low side is equipped with fixed connection's guide plate 351, shale shaker 35 top is equipped with sliding connection's feed chute 36, feed chute 36 one end is equipped with the second adjusting screw 361 that rotates the connection, second adjusting screw 361 and shale shaker 35 one end screw-thread fit, second adjusting screw 361 rotates and drives feed chute 36 and slide along shale shaker 35.

Further, be equipped with arc regulating plate 39 and feeding storehouse 37 above feed chute 36, feeding storehouse 37 side all is equipped with first pivot 371 and second pivot 372, be equipped with feed opening 373 in feeding storehouse 37, feeding storehouse 37 one end is equipped with second hinge 374, feeding storehouse 37 below is equipped with sliding connection's sealing plate 38, sealing plate 38 and second pivot 372 sliding fit, the pulling seals plate 38 and removes, thereby adjust the opening size of feed opening 373, be equipped with the locating hole 391 of axial distribution on the arc regulating plate 39, first pivot 371 inserts in the different locating hole 391, thereby adjust the inclination of feeding storehouse 37.

Further, shale shaker 35 adopts stainless steel, and the sieve mesh is 0.5 mm's square hole, and shale shaker 35 size is 500mm 610 mm's rectangle screen cloth, and

shale shaker

35 and 24 advancing direction oblique angles of transfer belt 5, and shale shaker 35 is 500mm with feed opening 373 vertical distance to guarantee the screening effect, the trilateral baffle that is equipped with of shale shaker 35 prevents that screening in-process dregs of water from unrestrained.

The working principle is as follows:

s1: adjusting the angle of the feeding bin 37 according to the flow of the fed materials, adjusting the size of the feeding port 373 by sliding the sealing plate 38, and adjusting the position of the feeding groove 36 by rotating the second adjusting screw 361, so as to control the position of the blast furnace granulated slag falling on the vibrating screen 35;

s2: the supporting rod 34 with the designated height is replaced, so that the vibrating screen 35 and the transfer belt 24 are inclined at an angle of 5 degrees, the first adjusting screw 21 is rotated to adjust the position of the driven roller 22, the tension of the transfer belt 24 is adjusted, and then the motor 14 is started to drive the transfer belt 24 to rotate and convey;

s3: the feeding bin 37 blanking point is located at the rear part of the vibrating screen 35, water and slag are separated after water and slag are vibrated by the vibrating screen 35, water drops fall on the drainage tank 32 to be discharged, and slag falls on the transfer belt 24 through the guide plate 351 and is conveyed away.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. An improved device of a blast furnace granulated slag dewatering screen comprises a transfer bracket (1), its characterized in that, the one end outside is equipped with unloading support (3) on transporting support (1), unloading support (3) top is equipped with mounting bracket (31) of slope, mounting bracket (31) below is equipped with water drainage tank (32) of slope, one end is equipped with first hinge (33) on unloading support (3), the other end is equipped with bracing piece (34) on unloading support (3), mounting bracket (31) top is equipped with shale shaker (35), shale shaker (35) low side is equipped with fixed connection's guide plate (351), shale shaker (35) top is equipped with sliding connection's feed chute (36), feed chute (36) top is equipped with arc-shaped adjusting plate (39) and feeding storehouse (37), be equipped with feed opening (373) in feeding storehouse (37), feeding storehouse (37) below is equipped with sliding connection's sealing plate (38).

2. The improved device of the blast furnace water slag dewatering screen according to claim 1, characterized in that auxiliary wheel supports (11) are arranged above the transfer support (1) and distributed symmetrically in an array manner, auxiliary wheels (111) connected in an inclined and rotating manner are arranged on the auxiliary wheel supports (11), a sliding guide frame (12) is arranged at one end of each transfer support (1), a reduction gearbox (13) is arranged at the other end of each transfer support (1), a motor (14) is arranged at one side of each reduction gearbox (13), a power roller (23) is arranged at the other side of each reduction gearbox (13), moving blocks (2) connected in a symmetrical and sliding manner are arranged in each sliding guide frame (12), a first adjusting screw (21) connected in a rotating manner is arranged at one end of each moving block (2), the first adjusting screw (21) is in threaded fit with the sliding guide frame (12), and a driven roller (22) connected in a rotating manner is arranged between the moving blocks (2), the driven roller (22), the power roller (23) and the auxiliary wheel (111) are provided with transfer belts (24) which are connected in a rotating way.

3. The improved device of the blast furnace slag dewatering screen according to claim 1, characterized in that the upper end of the support rod (34) is rotatably connected with the mounting frame (31), and the height of the support rod (34) is adjustable, so as to adjust the angle between the mounting frame (31) and the blanking support (3).

4. The improved device of the blast furnace slag dewatering screen according to claim 1, characterized in that damping springs (352) are arranged between the vibrating screen (35) and the mounting frame (31) in an array distribution, a vibrating motor is arranged on one side of the vibrating screen (35), a second adjusting screw (361) is arranged at one end of the feeding chute (36) in a rotating connection, and the second adjusting screw (361) is in threaded fit with one end of the vibrating screen (35).

5. The improved device of the blast furnace granulated slag dewatering screen of claim 1, characterized in that the side surfaces of the feeding bin (37) are provided with a first rotating shaft (371) and a second rotating shaft (372), one end of the feeding bin (37) is provided with a second hinge (374), the arc-shaped adjusting plate (39) is provided with positioning holes (391) which are distributed axially, and the first rotating shaft (371) is inserted into the positioning holes (391).

6. The improved device of the blast furnace water granulated slag dewatering screen according to claim 1, characterized in that the vibrating screen (35) is made of stainless steel, the screen hole is a square hole with 0.5mm, the size of the vibrating screen (35) is a rectangular screen with 500mm x 610mm, the oblique angle (5) ° is formed between the vibrating screen (35) and the moving direction of the transfer belt (24), the vertical distance between the vibrating screen (35) and the feed opening (373) is 500mm, and baffles are arranged on three sides of the vibrating screen (35).