CN219057438U

CN219057438U - Stepped chute of lime kiln cooler

Info

Publication number: CN219057438U
Application number: CN202223319421.XU
Authority: CN
Inventors: 张希杰; 汤继培; 盛伟虎; 赵景鑫
Original assignee: Rizhao Steel Holding Group Co Ltd
Current assignee: Rizhao Steel Holding Group Co Ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-23
Anticipated expiration: 2032-12-08

Abstract

A stepped chute of a lime kiln cooler relates to the technical field of lime kiln coolers, and the technical scheme is as follows: the automatic feeding device comprises a cooler and a chain bucket machine, wherein the lower end of the cooler is connected with a chute pipe, the chute pipe and the chain bucket machine are correspondingly arranged, a plurality of top plates are hinged in the chute pipe through a mounting shaft, two fixing plates are fixed on the lower surface of the chute pipe, and moving plates are connected to one sides of the two opposite fixing plates in a sliding mode. The beneficial effects of this technical scheme are: the blanking straight chute of the lime kiln cooler is changed into a stepped blanking chute, meanwhile, a top plate and an adjusting device are additionally arranged in the inclined plane, so that the pulverization rate of active lime discharged from the kiln is reduced, the abrasion of materials to the inclined plane of the chute and the vertical drop in the discharging process are slowed down, the original granularity structure of the active lime is stabilized, the process transportation environment is improved, the quality of the active lime is stabilized, and the use effect of the active lime in a converter is improved.

Description

Stepped chute of lime kiln cooler

Technical Field

The utility model relates to the technical field of lime kiln coolers, in particular to a stepped chute of a lime kiln cooler.

Background

The existing cooler discharges to the bucket chain machine, the feeding amount is controlled through 4 feeders in the middle, the pipe diameter of the chute from the feeder to the bucket chain machine is 800mm, the vertical height is about 1.5m, certain impact abrasion is caused to the bucket chain machine in the discharging process, meanwhile, the pulverization rate of active lime discharged from a kiln is increased by 1.6% after the active lime falls down vertically, the leakage of the contact part of the bucket chain machine and the chute is serious, and the labor intensity of personnel is increased. The passive operation of lime kiln equipment operation period, product quality improvement, cost control, personnel operation environment improvement and the like is brought.

Disclosure of Invention

The utility model aims to overcome the defect that lime falls vertically and causes certain impact abrasion to a chain bucket machine when the existing cooler discharges, and provides a stepped chute of a lime kiln cooler.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a lime kiln cooler cascaded chute, includes cooler and chain bucket machine, the lower extreme of cooler is connected with the chute pipe, chute pipe and chain bucket machine correspond the setting, it has a plurality of roof to articulate through the installation axle in the chute pipe, the lower fixed surface of chute pipe has two fixed plates, and the equal sliding connection of one side that two fixed plates are relative has the movable plate, is provided with the alignment jig on two movable plates jointly, be equipped with first push rod and second push rod on the alignment jig, the one end that first push rod and second push rod kept away from the alignment jig runs through the lateral wall of chute pipe and articulates on the roof that corresponds.

When the material falls, the material can fall on the roof, and then when the roof moves downwards, the material above can continue to fall downwards, so that the vertical falling of the material is avoided, the abrasion of the material to a chute inclined plane is slowed down, the pulverization rate of the kiln-discharging active lime caused by drop impact is reduced, and the dust in the region is reduced.

Preferably, the regulating frame comprises a motor arranged on one movable plate, a first regulating frame is connected to an output shaft of the motor, one end, far away from the motor output shaft, of the first regulating frame is connected with a connecting shaft, one end, far away from the first regulating frame, of the connecting shaft is hinged with a second regulating frame, the second regulating frame is connected to the other movable plate through a rotating shaft, one end, far away from the top plate, of the first push rod is connected to the first regulating frame, and one end, far away from the top plate, of the second push rod is connected to the second regulating frame.

Through the setting of alignment jig, adjust the angle of roof, make the upper and lower reciprocating motion of roof, can block the lime of whereabouts when the top, can the material on the roof can drop downwards when the below, avoid the material to pile up on the roof.

Preferably, a transverse plate is fixed between the two fixing plates together, hydraulic cylinders are fixed at the end parts of the transverse plate, which are close to the two fixing plates, of the transverse plate, and piston rods of the hydraulic cylinders are connected to the moving plate.

The position of the movable plate is regulated by the two hydraulic cylinders, and the position of the regulating frame is regulated, so that the positions of the first push rod and the second push rod can be regulated, the angle of the top plate above the movable plate is changed, and therefore when materials fall down, the materials falling on the top plate are increased, and the impact caused by lime is reduced.

Preferably, a plurality of bearing rods are arranged on the transverse plate, slotted holes are formed in the bearing rods, a sliding block is connected in the slotted holes in a sliding mode, and the connecting shaft is connected to the sliding block through a bearing.

The height of the whole adjusting frame is conveniently adjusted according to the quantity of each falling quantity, when the falling quantity is overlarge, the two hydraulic cylinders adjust the positions of the movable plates, and the positions of the adjusting frame are adjusted, so that the positions of the first push rod and the second push rod can be adjusted, the angle of the top plate above the adjusting frame is changed, and when the materials fall down, the materials falling on the top plate are increased, and the impact caused by lime is reduced.

Preferably, the first adjusting frame and the second adjusting frame each comprise two mounting shafts, one ends of the two mounting shafts are jointly fixed with a rotating shaft, the first push rod is mounted on the rotating shaft of the first adjusting frame, and the second push rod is mounted on the rotating shaft of the second adjusting frame.

The two mounting shafts rotate to drive the rotating shafts to rotate, so that the positions of the first push rod and the second push rod are controlled.

Preferably, the first adjusting frame and the second adjusting frame are bilaterally symmetrical with the connecting shaft as a center, and the length of the first push rod is longer than that of the second push rod.

The setting of first alignment jig, second alignment jig, first push rod and second push rod makes spaced roof heave setting, and the whereabouts of reduction lime that can be better can be washed by the material of top roof simultaneously to the material of below roof.

Preferably, the chute pipe is obliquely arranged.

The inclined arrangement of the chute tube can reduce the impact force caused by lime falling.

Compared with the prior art, the utility model has the beneficial effects that: the blanking straight chute of the lime kiln cooler is changed into a stepped blanking chute, meanwhile, a top plate and an adjusting device are additionally arranged in the inclined plane, so that the pulverization rate of active lime discharged from the kiln is reduced, the abrasion of materials to the inclined plane of the chute and the vertical drop in the discharging process are slowed down, the original granularity structure of the active lime is stabilized, the process transportation environment is improved, the quality of the active lime is stabilized, and the use effect of the active lime in a converter is improved.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of an adjusting frame according to an embodiment of the present utility model.

Fig. 3 is a schematic view of the structure of the chute in the chute according to the embodiment of the utility model.

Fig. 4 is a schematic structural view of a fixing plate according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a carrier bar according to an embodiment of the present utility model.

In the figure: the device comprises a cooler 1, a bucket chain machine 2, a chute tube 3, a top plate 4, a hydraulic cylinder 5, a moving plate 6, a motor 7, a first adjusting frame 8, a rotating shaft 9, a first push rod 10, a bearing rod 11, a connecting shaft 12, a second push rod 13, a second adjusting frame 14, a transverse plate 15, a fixed plate 16, a sliding block 17, a rotating shaft 18, a mounting shaft 19 and a slotted hole 20.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

Referring to figures 1-5, a stepped chute of a lime kiln cooler comprises a cooler 1 and a chain bucket machine 2, wherein the chain bucket machine 2 is arranged, the lower end of the cooler 1 is connected with a chute pipe 3, the chute pipe 3 and the chain bucket machine 2 are correspondingly arranged, lime in the chute pipe 3 falls into a trolley in the chain bucket machine 2, a plurality of top plates 4 are hinged in the chute pipe 3 through mounting shafts 19, the angle of the top plates 4 is adjustable, two fixed plates 16 are fixed on the lower surface of the chute pipe 3, one side opposite to the two fixed plates 16 is slidably connected with a movable plate 6, two movable plates 6 are jointly provided with an adjusting frame, the adjusting frame is provided with a first push rod 10 and a second push rod 13, the first push rod 10 and the second push rod 13 can be changed into telescopic rods according to the requirement in use, springs are placed in the telescopic rods, the telescopic ends are connected with the top plates 4, the stiff end is connected with corresponding device, through the spring, can reduce the impact force that the spring fell, the alignment jig passes through first push rod 10 and the position of roof 4 is adjusted to the second push rod, the lime that the top fell falls on roof 4, the one end that first push rod 10 and second push rod 13 kept away from the alignment jig runs through the lateral wall of chute pipe 3 and articulates on roof 4 that corresponds, chute pipe 3 is the slope setting, chute pipe 3 slope setting also can reduce the impact force that causes when lime fell, when the material fell, the material can fall on roof 4, later roof 4 when moving downwards, the material of top can continue to fall down, avoid the material to fall perpendicularly, slow down the wearing and tearing of material to the chute inclined plane, reduce the chalking rate that kiln active lime caused because of the fall impact simultaneously and risen, the raise dust in this region has been reduced.

Referring to fig. 1-3, the adjusting frame comprises a motor 7 arranged on one moving plate 6, a first adjusting frame 8 is connected to an output shaft of the motor 7, one end of the first adjusting frame 8 far away from the output shaft of the motor 7 is connected with a connecting shaft 12, one end of the connecting shaft 12 far away from the first adjusting frame 8 is hinged with a second adjusting frame 14, the second adjusting frame 14 is connected to the other moving plate 6 through a rotating shaft 18, the motor 7 drives the first adjusting frame 8 to rotate, meanwhile, the second adjusting frame 14 is driven to rotate through the connecting shaft 12, according to the number of top plates 4, the first adjusting frame 8 and the second adjusting frame 14 can be continuously added behind the second adjusting frame 14, through the arrangement, the angle of the top plates 4 is adjusted, so that the top plates 4 block falling lime, the impact force when reducing lime whereabouts reduces wearing and tearing, the one end that roof 4 was kept away from to first push rod 10 is connected on first alignment jig 8, the one end that roof 4 was kept away from to second push rod 13 is connected on second alignment jig 14, first alignment jig 8 and second alignment jig 14 use connecting axle 12 as central bilateral symmetry, the length of first push rod 10 is greater than the length of second push rod 13, first alignment jig 8, second alignment jig 14, first push rod 10 and the setting of second push rod 13, make spaced roof 4 heave setting, reduce the dropping of lime that can be better simultaneously, the material of below roof 4 can be washed away by the material of top roof 4, avoid lime to pile up on roof 4 and carry in the lime of next time, influence quality of use.

Referring to fig. 1-2, a transverse plate 15 is fixed between two fixed plates 16, the end parts of the transverse plate 15, which are close to the two fixed plates 16, are respectively fixed with a hydraulic cylinder 5, the piston rods of the hydraulic cylinders 5 are connected to the movable plates 6, the hydraulic cylinders 5 push the movable plates 6 to move up and down, the two movable plates 6 are respectively arranged to ensure that the movable plates 6 synchronously move, a plurality of bearing rods 11 are arranged on the transverse plate 15, slotted holes 20 are arranged on the bearing rods 11, sliding blocks 17 are connected in the slotted holes 20 in a sliding manner, and connecting shafts 12 are connected to the sliding blocks 17 through bearings.

Referring to fig. 1-2, the first adjusting frame 8 and the second adjusting frame 14 each include two mounting shafts 19, one ends of the two mounting shafts 19 are fixed with a rotation shaft 9 together, the first push rod 10 is mounted on the rotation shaft 9 of the first adjusting frame 8, the second push rod 13 is mounted on the rotation shaft 9 of the second adjusting frame 14, the rotation of the two mounting shafts 19 drives the rotation shaft 9 to rotate, so that the positions of the first push rod 10 and the second push rod 13 are controlled, the positions of the first push rod 10 and the second push rod 13 connected with the chute tube 3 are sealed, leakage of materials is avoided, for example, a soft sealing sleeve with expansion is adopted, the sealing sleeve is fixed at an opening, then the first push rod 10 or the second push rod 13 is sleeved inside, and therefore the materials can fall into the sealing sleeve, and simultaneously expand and contract according to the first push rod 10 or the second push rod 13.

When the material is conveyed into the chute pipe 3 through the cooler 1 in use, the motor 7 rotates to drive the first adjusting frame 8 to rotate and the second adjusting frame 14 to rotate, the first adjusting frame 8 rotates and the second adjusting frame 14 can push up the top plate 4, part of the material can fall on the top plate 4 above, and therefore the fallen material can be buffered, as the first adjusting frame 8 and the second adjusting frame 14 are symmetrically arranged, the length of the first push rod 10 is longer than that of the second push rod 13, the top plates 4 can move up and down at intervals, namely when the top plate 4 controlled by the first push rod 10 pushes up the material, the top plate 4 controlled by the second push rod 13 can move downwards, so that the material falling on the top plate 4 can be flushed by the back, the material can not be accumulated on the top plate 4, each top plate 4 can be simultaneously contacted with the corresponding material, the material above can be prevented from contacting the top plate 4 for a long time, and abrasion is reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a lime kiln cooler ladder chute, its includes cooler (1) and chain bucket machine (2), the lower extreme of cooler (1) is connected with chute pipe (3), its characterized in that: chute pipe (3) and chain bucket machine (2) correspond the setting, articulated a plurality of roof (4) through installation axle (19) in chute pipe (3), the lower surface of chute pipe (3) is fixed with two fixed plates (16), and equal sliding connection in one side that two fixed plates (16) are relative has movable plate (6), is provided with the alignment jig on two movable plates (6) jointly, be equipped with first push rod (10) and second push rod (13) on the alignment jig, the lateral wall that chute pipe (3) were run through to the one end that first push rod (10) and second push rod (13) kept away from the alignment jig is articulated on roof (4) that correspond.

2. The lime kiln cooler stepped chute of claim 1, wherein: the utility model discloses a motor, including setting up motor (7) on a movable plate (6), be connected with first alignment jig (8) on the output shaft of motor (7), the one end that motor (7) output shaft was kept away from to first alignment jig (8) is connected with connecting axle (12), the one end that first alignment jig (8) was kept away from to connecting axle (12) articulates there is second alignment jig (14), second alignment jig (14) are connected on another movable plate (6) through pivot (18), the one end that roof (4) was kept away from to first push rod (10) is connected on first alignment jig (8), the one end that roof (4) was kept away from to second push rod (13) is connected on second alignment jig (14).

3. The lime kiln cooler stepped chute of claim 2, wherein: a transverse plate (15) is fixed between the two fixed plates (16), hydraulic cylinders (5) are fixed at the end parts of the transverse plate (15) close to the two fixed plates (16), and piston rods of the hydraulic cylinders (5) are connected to the movable plate (6).

4. A lime kiln cooler stepped chute according to claim 3, wherein: be provided with a plurality of carrier bars (11) on diaphragm (15), set up slotted hole (20) on carrier bar (11), sliding connection has slider (17) in slotted hole (20), connecting axle (12) are connected on slider (17) through the bearing.

5. The lime kiln cooler stepped chute of claim 2, wherein: the first adjusting frame (8) and the second adjusting frame (14) comprise two mounting shafts (19), one ends of the two mounting shafts (19) are jointly fixed with a rotating shaft (9), the first push rod (10) is mounted on the rotating shaft (9) of the first adjusting frame (8), and the second push rod (13) is mounted on the rotating shaft (9) of the second adjusting frame (14).

6. The lime kiln cooler stepped chute of claim 5, wherein: the first adjusting frame (8) and the second adjusting frame (14) are bilaterally symmetrical with the connecting shaft (12) as the center, and the length of the first push rod (10) is longer than that of the second push rod (13).

7. The lime kiln cooler stepped chute of claim 1, wherein: the chute pipe (3) is obliquely arranged.