CN216538666U

CN216538666U - Carburant crushing and screening device

Info

Publication number: CN216538666U
Application number: CN202122106583.4U
Authority: CN
Inventors: 李晨曦; 高辉; 张娜; 王珊珊; 黄晓旭
Original assignee: Panjin Jiatan New Material Co ltd
Current assignee: Panjin Jiatan New Material Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-05-17
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a carburant crushing and screening device which comprises a shell, wherein a feeding pipe penetrates through the upper end of the shell, a discharging pipe penetrates through the bottom of the shell, a mixing mechanism extending into the shell is installed at the upper end of the shell, a box body is fixedly connected to the upper end of the shell, a filtering mechanism is fixedly connected into the box body, a material guide pipe extending into the shell penetrates through the inner bottom of the box body, a guide plate opposite to the material guide pipe is fixedly connected to the inner bottom of the box body, a blowing mechanism is rotatably connected to the inner top of the box body, and the blowing mechanism is connected with the mixing mechanism through a first conveying belt. The utility model has reasonable structural design, not only can crush and filter the carburant when the carburant is added in steel production, avoid the carburant from caking, ensure the absorptivity of the carburant, but also can uniformly mix the carburant and the steel raw material, and ensure the production efficiency.

Description

Carburant crushing and screening device

Technical Field

The utility model relates to the technical field of steel production devices, in particular to a carburant crushing and screening device.

Background

In the smelting process of steel products, the smelting loss of carbon elements in molten iron is increased due to factors such as longer smelting time, heat preservation time and overheating time, so that the carbon content in the molten iron is reduced, the carbon content in the molten iron cannot reach the theoretical value expected by smelting, and carbon-containing substances added for complementing the carbon content burnt in the steel smelting process are called carburant.

When the carburant is added in the steel production process, the raw materials of the carburant are easy to agglomerate, the contact area of the carburant and the raw materials of steel is reduced, the absorption rate of the carburant is influenced, the carburant is difficult to be fully mixed with the raw materials of steel, the production efficiency of the carburant is influenced, and therefore a carburant crushing and screening device is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, when a carburant is added in the steel production process, the carburant raw material is easy to agglomerate, the absorption rate of the carburant is influenced, the carburant is difficult to be fully mixed with a steel raw material, and the production efficiency is influenced.

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

broken screening plant of recarburizer, which comprises a housin, the upper end of casing is run through and is equipped with the filling tube, the bottom of casing is run through and is installed the discharging pipe, the mixing mechanism who extends to its inside is installed to the upper end of casing, the upper end fixedly connected with box of casing, fixedly connected with filtering mechanism in the box, the interior bottom of box is run through and is equipped with the passage that extends to in the casing, the interior bottom fixedly connected with of box and the relative deflector of passage, the interior top of box is rotated and is connected with blast mechanism, be connected through first conveyer belt between blast mechanism and the mixing mechanism, the upper end of box is run through and is equipped with feed hopper, be equipped with rubbing crusher and construct in the box, be connected through drive mechanism between rubbing crusher and the blast mechanism.

Preferably, mixing mechanism includes the mounting panel of fixed connection in the casing upper end, the motor is installed to the preceding lateral wall of mounting panel, the terminal fixedly connected with mixing rod of output shaft of motor, mixing rod runs through the upper end of casing and extends to inside, a plurality of mixed leaves of lateral wall fixedly connected with of mixing rod.

Preferably, the filtering mechanism comprises a partition board fixedly connected between the inner side walls of the upper end and the lower end of the box body, and a filter screen is installed on the side wall of the partition board in a penetrating mode.

Preferably, blow the dwang of mechanism including rotating the connection top in the box, the bottom fixedly connected with of dwang blows the fan leaf, first conveyer belt runs through the lateral wall duplex winding of box and establishes between dwang and mixing rod.

Preferably, rubbing crusher constructs including rotating the first crushing roller of connection on the internal back lateral wall of box, the internal back lateral wall of box rotates and is connected with the second crushing roller with first crushing roller engaged with, the lateral wall of box runs through and is equipped with the bin outlet, sealed sliding connection has the shutoff to block up in the bin outlet.

Preferably, drive mechanism establishes the first bevel gear on the dwang lateral wall including the cover, the interior back lateral wall of box rotates and is connected with the second bevel gear with first bevel gear engaged with, around being equipped with the second conveyer belt between second bevel gear and the second crushing roller.

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

1. through the setting of box, filtering mechanism, passage, deflector, blowing mechanism, rubbing crusher constructs, can smash the filtration to the recarburizer when steel production adds the recarburizer, avoids it to take place the caking phenomenon, ensures the absorption rate of recarburizer.

2. Through the setting of mounting panel, motor, mixing rod, mixing leaf, can carry out the homogeneous mixing to carburant and steel raw materials, guarantee production efficiency.

In conclusion, the utility model has reasonable structural design, can not only crush and filter the carburant when the carburant is added in steel production, avoid the carburant from caking, ensure the absorptivity of the carburant, but also uniformly mix the carburant and the steel raw material, and ensure the production efficiency.

Drawings

FIG. 1 is a schematic external structure diagram of a carburant crushing and screening device provided by the utility model;

FIG. 2 is a schematic structural diagram of a carburant crushing and screening device provided by the utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 3.

In the figure: the device comprises a shell 1, a feed pipe 2, a discharge pipe 3, a mounting plate 4, a motor 5, a mixing rod 6, a mixing blade 7, a box 8, a partition plate 9, a filter screen 10, a material guide pipe 11, a guide plate 12, a rotating rod 13, a blowing fan blade 14, a first conveyor belt 15, a first bevel gear 16, a second bevel gear 17, a feed hopper 18, a first crushing roller 19, a second crushing roller 20, a second conveyor belt 21, a discharge port 22 and a block 23.

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.

Referring to fig. 1-4, a carburant crushing and screening device includes a casing 1, a feeding pipe 2 is provided at the upper end of the casing 1, a discharging pipe 3 is provided at the bottom of the casing 1, it should be noted that a control valve is provided on the discharging pipe 3 to control the discharging operation, and the inner bottom of the casing 1 is disposed in an inclined manner to facilitate the discharging operation, a mixing mechanism extending to the inside is provided at the upper end of the casing 1, the mixing mechanism includes a mounting plate 4 fixedly connected to the upper end of the casing 1, a motor 5 is provided at the front side wall of the mounting plate 4, a mixing rod 6 is fixedly connected to the end of the output shaft of the motor 5, the mixing rod 6 extends to the inside through the upper end of the casing 1, a plurality of mixing vanes 7 are fixedly connected to the side wall of the mixing rod 6, it should be noted that the motor 5 drives the mixing rod 6 and the mixing vanes 7 to rotate, so as to fully mix carburant raw materials with steel raw materials, the production efficiency is guaranteed;

the upper end of the shell 1 is fixedly connected with a box body 8, a filtering mechanism is fixedly connected in the box body 8, the filtering mechanism comprises a partition plate 9 which is fixedly connected between the inner side walls of the upper end and the lower end of the box body 8 together, a filtering net 10 is installed on the side wall of the partition plate 9 in a penetrating mode, the box body 8 can be divided into two cavities by the partition plate 9, and the filtering net 10 can filter recarburizing agent raw materials;

a material guide pipe 11 extending into the shell 1 is arranged at the inner bottom of the box body 8 in a penetrating manner, a guide plate 12 opposite to the material guide pipe 11 is fixedly connected at the inner bottom of the box body 8, a blowing mechanism is rotatably connected at the inner top of the box body 8 and is connected with the mixing mechanism through a first conveying belt 15, the blowing mechanism comprises a rotating rod 13 rotatably connected at the inner top of the box body 8, a blowing fan blade 14 is fixedly connected at the bottom of the rotating rod 13, the first conveying belt 15 penetrates through the side wall of the box body 8 and is wound between the rotating rod 13 and the mixing rod 6, under the connecting action of the first conveyor belt 15, the rotating rod 13 and the mixing rod 6 can rotate together, the rotating rod 13 drives the blowing fan blades 14 to rotate, the carburant raw material in the box body 8 can be blown into the shell 1 through the material guide pipe 11, and the guide plate 12 can guide the carburant raw material and is convenient to add the carburant raw material into the shell 1;

the upper end of the box body 8 is provided with a feed hopper 18 in a penetrating manner, a crushing mechanism is arranged in the box body 8 and comprises a first crushing roller 19 which is rotatably connected to the inner rear side wall of the box body 8, the inner rear side wall of the box body 8 is rotatably connected with a second crushing roller 20 which is meshed with the first crushing roller 19, the side wall of the box body 8 is provided with a discharge hole 22 in a penetrating manner, and a sealing plug 23 is connected in the discharge hole 22 in a sealing and sliding manner, so that a carburant raw material added into the box body 8 through the feed hopper 18 can fall onto the first crushing roller 19 and the second crushing roller 20 to be crushed;

crushing mechanism and blow and be connected through drive mechanism between the mechanism, drive mechanism establishes first bevel gear 16 on the dwang 13 lateral wall including the cover, the interior back lateral wall of box 8 rotates and is connected with second bevel gear 17 with first bevel gear 16 engaged with, around being equipped with second conveyer belt 21 between second bevel gear 17 and the second crushing roller 20, it needs to notice that, under the connection effect of second conveyer belt 21, can make second crushing roller 20 rotate rather than together when dwang 13 rotates, and then under its meshing effect, first crushing roller 19 can rotate with second crushing roller 20 and carry out crushing work.

The utility model can be illustrated by the following operating modes:

in the utility model, in the steel production process, the steel raw material is added into a shell 1 through a feed pipe 2, the shell 1 is heated to process the steel raw material, a motor 5 is started, a rotating rod 13, a blowing fan blade 14 and a first bevel gear 16 can rotate under the connecting action of a first conveyor belt 15, a second bevel gear 27 can rotate under the meshing action of the first bevel gear 16, a second crushing roller 20 and a first crushing roller 19 can rotate under the connecting action of a second conveyor belt 21, the carburant raw material is added into a box body 8 through a feed hopper 18 and falls onto the first crushing roller 19 and the second crushing roller 20 to be crushed, the caking phenomenon is avoided, the carburant absorption rate is ensured, a filter screen 10 can continuously filter the carburant raw material, a blowing fan blade 14 rotates to enable the carburant raw material to be blown into the shell 1 through the filter screen 10 and a guide pipe 11, the motor 5 drives the mixing rod 6 and the mixing blade 7 to rotate, so that the carburant and the steel raw materials can be fully mixed, and the production efficiency is guaranteed;

the plug 23 is pulled out, the accumulated insufficiently-broken carburant raw materials in the box body 8 can be cleaned through the discharge hole 22, the raw materials are taken out to be broken again, and waste of the raw materials is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The device comprises a shell (1) and is characterized in that a feeding pipe (2) penetrates through the upper end of the shell (1), a discharging pipe (3) penetrates through the bottom of the shell (1), a mixing mechanism extending into the shell is installed at the upper end of the shell (1), a box body (8) is fixedly connected to the upper end of the shell (1), a filtering mechanism is fixedly connected to the interior of the box body (8), a material guide pipe (11) extending into the shell (1) penetrates through the inner bottom of the box body (8), a guide plate (12) opposite to the material guide pipe (11) is fixedly connected to the inner bottom of the box body (8), an air blowing mechanism is rotatably connected to the inner top of the box body (8), the air blowing mechanism is connected with the mixing mechanism through a first conveying belt (15), a feeding hopper (18) penetrates through the upper end of the box body (8), the box body (8) is internally provided with a crushing mechanism, and the crushing mechanism is connected with the blowing mechanism through a transmission mechanism.

2. The recarburizer crushing and screening device according to claim 1, wherein the mixing mechanism comprises a mounting plate (4) fixedly connected to the upper end of the casing (1), a motor (5) is mounted on the front side wall of the mounting plate (4), a mixing rod (6) is fixedly connected to the tail end of an output shaft of the motor (5), the mixing rod (6) penetrates through the upper end of the casing (1) and extends to the interior of the casing, and a plurality of mixing blades (7) are fixedly connected to the side wall of the mixing rod (6).

3. The recarburizer crushing and screening device according to claim 1, wherein the filtering mechanism comprises a partition plate (9) fixedly connected between the inner side walls of the upper end and the lower end of the box body (8), and a filter screen (10) is installed on the side wall of the partition plate (9) in a penetrating manner.

4. The recarburizer crushing and screening device according to claim 2, wherein the blowing mechanism comprises a rotating rod (13) rotatably connected to the inner top of the box body (8), a blowing fan blade (14) is fixedly connected to the bottom of the rotating rod (13), and the first conveyor belt (15) penetrates through the side wall of the box body (8) and is arranged between the rotating rod (13) and the mixing rod (6).

5. The recarburizer crushing and screening device according to claim 4, characterized in that the crushing mechanism comprises a first crushing roller (19) rotatably connected to the inner rear side wall of the box body (8), a second crushing roller (20) meshed with the first crushing roller (19) is rotatably connected to the inner rear side wall of the box body (8), a discharge opening (22) is formed in the side wall of the box body (8) in a penetrating manner, and a sealing plug (23) is connected in the discharge opening (22) in a sealing and sliding manner.

6. The recarburizer crushing and screening device according to claim 5, wherein the transmission mechanism comprises a first bevel gear (16) sleeved on the side wall of the rotating rod (13), a second bevel gear (17) meshed with the first bevel gear (16) is rotatably connected to the inner rear side wall of the box body (8), and a second conveyor belt (21) is wound between the second bevel gear (17) and the second crushing roller (20).