CN216444230U

CN216444230U - Blast furnace slag powder granulating and storing device

Info

Publication number: CN216444230U
Application number: CN202123297722.2U
Authority: CN
Inventors: 严建强
Original assignee: Changzhou Jianpeng Building Material Co ltd
Current assignee: Changzhou Jianpeng Building Material Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-06
Anticipated expiration: 2031-12-24

Abstract

The application discloses blast furnace slag powder pelletization storage device relates to slag powder storage technical field. This blast furnace slag powder pelletization storage device, including the storage storehouse body and auger conveying mechanism, the downside fixed surface of the storage storehouse body is connected with the discharging pipe, the first pipe chute of lower extreme fixedly connected with of discharging pipe, the one end that the discharging pipe was kept away from to first pipe chute runs through the inside of advancing auger conveying mechanism casing, the surface fixed surface of the storage storehouse body is connected with the second pipe chute, the one end that the storage storehouse body was kept away from to the second pipe chute runs through the inside of advancing auger conveying mechanism casing. This blast furnace slag powder pelletization storage device through the condition of circulating to break up slag powder, has avoided the condition that the caking appears in the inside slag powder of long-time in-process like this for slag powder does not have the condition of adhesion, makes slag powder be in the graininess all the time, has further improved the effect when slag powder later stage uses.

Description

Blast furnace slag powder granulating and storing device

Technical Field

The application relates to the technical field of slag powder storage, in particular to a blast furnace slag powder granulating and storing device.

Background

The slag is ground and processed into slag powder, the production cost is low, the slag powder is a high-quality raw material of high-performance concrete, the slag powder is suitable for large-scale commercial concrete mixing plants, and the slag powder can equivalently replace part of cement consumption in various concrete, so the slag powder is widely applied, and the existing slag powder needs to be stored through a storage device after production.

However, most of the existing slag powder storage devices adopt a conical storage device, so when the slag powder storage device is of the type, mineral powder in the slag powder storage device is easy to agglomerate in a long-time storage process, granulation after the slag powder is stored can be caused to cause influence, the subsequent use of the slag powder is seriously influenced, and meanwhile, if the agglomerated slag powder at the bottom layer is easy to block a discharge hole, the slag powder is not convenient to discharge from the storage device.

SUMMERY OF THE UTILITY MODEL

For the purpose of avoiding the slag powder from caking, the application provides the following technical scheme: the blast furnace slag powder granulation storage device comprises a storage bin body and an auger conveying mechanism, wherein a discharge pipe is fixedly connected to the lower side surface of the storage bin body, a first inclined pipe is fixedly connected to the lower end of the discharge pipe, one end, far away from the discharge pipe, of the first inclined pipe penetrates into the auger conveying mechanism shell, a second inclined pipe is fixedly connected to the outer surface of the storage bin body, the second inclined pipe is positioned above the first inclined pipe, and one end, far away from the storage bin body, of the second inclined pipe penetrates into the auger conveying mechanism shell;

the shaking mechanism comprises a U-shaped bracket, the U-shaped bracket is arranged in the storage bin body, rotating shafts which are rotatably connected with the inner wall of the storage bin body are fixedly connected on the two opposite side surfaces of the U-shaped bracket, a filter screen is fixedly connected on the inner side surface of the U-shaped bracket, the filter screen is positioned right below one end of the second inclined tube which penetrates into the storage bin body, a connecting plate is fixedly connected on the inner wall of one side of the storage bin body facing the second inclined tube, a supporting spring is fixedly connected between the connecting plate and the upper side surface of the U-shaped bracket, a driving motor is fixedly connected on the outer surface of the storage bin body, the driving motor is arranged on one side close to the connecting plate, an output shaft of the driving motor penetrates into the storage bin body and is rotatably connected with the inner wall of the storage bin body, and a control cam is fixedly connected on one end of the output shaft of the driving motor in the storage bin body, and the lower side surface of the U-shaped bracket is fixedly connected with a contact rod of which the lower end is in contact with the outer surface of the control cam.

Preferably, the upper end of the discharge pipe penetrates into the storage bin body, and a control valve is arranged on the discharge pipe.

Preferably, one end of the contact rod contacting with the control cam is provided with a ball shape.

Preferably, a sliding rod is arranged in the U-shaped support, a dispersing rod is fixedly connected to the surface of the lower side of the sliding rod, a limiting sliding groove is formed in the surface, facing the sliding rod, of the U-shaped support, and one end, close to the U-shaped support, of the sliding rod extends into the limiting sliding groove.

Preferably, the limiting sliding grooves in the U-shaped support are fixedly connected with buffer blocks on the inner walls of two sides of the dispersing rod.

Preferably, one end of the sliding rod, which is positioned in the limiting sliding groove, is provided with a pulley which is in sliding connection with the bottom wall of the limiting sliding groove.

To sum up, 1, this blast furnace slag powder pelletization storage device through the condition of breaing up the slag powder circulation, has avoided the condition that the caking appears in the inside slag powder of slag powder at long-time in-process like this for the condition of slag powder adhesion does not exist, makes the slag powder be in the graininess all the time, has further improved the effect when slag powder later stage uses.

This blast furnace slag powder pelletization storage device is continuously rotatory through the control cam for the filter screen in the U type support forms the shake effect, and consequently the slag powder on the filter screen can see through the mesh under the shake power and drop into the storage storehouse again in, and less caking slag powder can disperse under the shake simultaneously, has further ensured the storage effect of slag powder like this.

This blast furnace slag powder pelletization storage device through being provided with the buffer block, consequently slowed down produced impact when dispersion pole slides, prevented that wearing and tearing even cracked condition from appearing in the dispersion, further improved the life of dispersion pole.

This blast furnace slag powder pelletization storage device sets up to globular through the lower extreme with the contact lever, has increased the smooth degree of contact surface between contact lever and the control cam through this kind of mode to produced frictional force when further having reduced the contact lever and sliding along the control cam surface has avoided appearing the dead condition of mechanical card between contact lever and the control cam like this, has further improved smoothness nature and stability when this mechanism uses.

Drawings

FIG. 1 is a schematic structural view of a blast furnace slag powder granulation storage device according to the present application;

FIG. 2 is a front plan view of the storage silo of the present application;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of a U-shaped bracket according to the present application;

fig. 5 is an enlarged view of fig. 4 at B.

Description of reference numerals:

1. a storage bin body; 2. a discharge pipe; 3. a packing auger conveying mechanism; 4. a first inclined tube; 5. a second inclined tube; 6. a U-shaped bracket; 7. a connecting plate; 8. a support spring; 9. a contact lever; 10. a drive motor; 11. a control cam; 12. filtering with a screen; 13. a slide bar; 14. a dispersion rod; 15. a restricting chute; 16. a pulley; 17. and a buffer block.

Detailed Description

Referring to fig. 1-2, the present application provides a technical solution: blast furnace slag powder pelletization storage device, including the storage storehouse body 1 and auger conveying mechanism 3, auger conveying mechanism 3 does not do too much repeated description here for current structure, and the downside fixed surface of the storage storehouse body 1 is connected with discharging pipe 2, and the upper end of discharging pipe 2 runs through into the storage storehouse body 1 in, is provided with control flap on the discharging pipe 2, consequently can control the slag powder discharge state in the storage storehouse body 1 through control flap.

Furthermore, the lower end of the discharge pipe 2 is fixedly connected with a first inclined pipe 4, the first inclined pipe 4 is communicated with the inside of the discharge pipe 2, one end of the first inclined pipe 4, which is far away from the discharge pipe 2, penetrates through the inside of the shell of the auger conveying mechanism 3, the outer surface of the storage bin body 1 is fixedly connected with a second inclined pipe 5, the second inclined pipe 5 is positioned above the first inclined pipe 4, one end of the second inclined pipe 5, which is far away from the storage bin body 1, penetrates through the inside of the shell of the auger conveying mechanism 3, therefore, when a control valve on the discharge pipe 2 is opened, the slag powder in the storage bin body 1 slides down into the auger conveying mechanism 3 through the first inclined pipe 4 and is opened by the auger conveying mechanism 3 and conveyed into the second inclined pipe 5 again, the second inclined pipe 5 falls down into the storage bin body 1 again under the action of inertia, the situation of circularly scattering the slag powder is achieved through the mode, and the situation of the blocking of the slag powder in the long-time process is avoided, the slag powder is not adhered, so that the slag powder is always in a granular state, and the later-stage use effect of the slag powder is further improved.

Referring to fig. 2-4, further, a U-shaped bracket 6 is disposed in the storage bin 1, two opposite side surfaces of the U-shaped bracket 6 are fixedly connected with a rotation shaft rotatably connected with the inner wall of the storage bin 1, the rotation shaft is disposed on one side of the U-shaped bracket 6 close to the second inclined tube 5, a filter screen 12 is fixedly connected with the inner side surface of the U-shaped bracket 6, and the filter screen 12 is located under the second inclined tube 5 penetrating through one end of the storage bin 1, so that the slag powder in the second inclined tube 5 finally drops onto the filter screen 12.

Further, the storage storehouse body 1 is fixedly connected with connecting plate 7 on the one side inner wall towards second pipe chute 5, and fixedly connected with supporting spring 8 between connecting plate 7 and the 6 side surface on the U type support, consequently form through supporting spring 8 to U type support 6 and pull the effect to U type support 6 keeps away from the one side downward sloping of second pipe chute 5.

Further, the outer surface of the storage bin body 1 is fixedly connected with a driving motor 10, the driving motor 10 is arranged on one side close to a connecting plate 7, an output shaft of the driving motor 10 penetrates through the storage bin body 1 and is rotatably connected with the inner wall of the storage bin body 1, one end, located in the storage bin body 1, of the output shaft of the driving motor 10 is fixedly connected with a control cam 11, the lower side surface of the U-shaped bracket 6 is fixedly connected with a contact rod 9, the lower end of the contact rod is in contact with the outer surface of the control cam 11, one end, in contact with the control cam 11, of the contact rod 9 is arranged to be spherical, therefore, when the driving motor 10 is started, the control cam 11 is synchronously driven to rotate, the protruding end of the control cam 11 can form thrust on the contact rod 9, so that one side, close to the connecting plate 7, of the U-shaped bracket 6 is displaced upwards, meanwhile, the supporting spring 8 is stressed to contract, so that when the tail end of the control cam 11 is in contact with the contact rod 9, u type support 6 can be at the downward displacement of supporting spring 8's promotion, when control cam 11 is continuously rotating, makes the filter screen 12 in the U type support 6 form the shake effect, consequently the slag powder on the filter screen 12 can see through the mesh under the shake power and fall into storage storehouse body 1 again, and less caking slag powder can disperse under the shake simultaneously, has further ensured the storage effect of slag powder like this.

Set up to globular through the lower extreme with contact lever 9, increased the smooth degree of contact surface between contact lever 9 and the control cam 11 through this kind of mode to further reduced contact lever 9 along the produced frictional force of control cam 11 surface when sliding, avoided appearing the dead condition of mechanical jam between contact lever 9 and the control cam 11 like this, further improved smoothness nature and stability when this mechanism uses.

Referring to fig. 4-5, further, a plurality of sliding rods 13 are disposed in the U-shaped bracket 6, the number of the sliding rods 13 is not limited according to the actual width of the U-shaped bracket 6, a plurality of dispersing rods 14 are fixedly connected to the lower surface of the sliding rods 13, the distance between the dispersing rods 14 and the filter screen 12 is about 0.1cm to 0.2cm, a limiting chute 15 is disposed on the inner surface of the U-shaped bracket 6 facing the sliding rods 13, one end of the sliding rod 13 close to the U-shaped bracket 6 extends into the limiting chute 15, one end of the sliding rod 13 located in the limiting chute 15 is provided with a pulley 16 slidably connected to the bottom wall of the limiting chute 15, so that when one side of the U-shaped bracket 6 away from the second inclined tube 5 moves upward or downward, the sliding rod 13 slides in the limiting chute 15 through the pulley 16, so that the dispersing rods 14 stir the slag powder on the filter screen 12, further improved the dispersion effect to slag powder like this, can form the striking effect to the slag powder of caking simultaneously, better make slag powder dispersion, ensured the effect of slag powder miniaturation.

Further, restriction spout 15 in U type support 6 is towards all fixedly connected with buffer block 17 on the both sides inner wall of dispersion pole 14 to buffer block 17 adopts rubber material to make, has slowed down produced impact when dispersion pole 14 slides like this, has prevented that wearing and tearing even cracked condition from appearing in dispersion pole 14, has further improved dispersion pole 14's life.

The working principle is as follows: when blast furnace slag powder pelletization storage device uses, open through the control flap on the discharging pipe 2, slag powder in the storage storehouse body 1 passes through first pipe chute 4 landing to in the auger conveying mechanism 3, and open and carry again to in the second pipe chute 5 by auger conveying mechanism 3, second pipe chute 5 is fallen again on filter screen 12 under inertial effect, driving motor 10 has synchronously driven control cam 11 when starting simultaneously and has rotated, make filter screen 12 in the U type support 6 form the shake effect, consequently slag powder on filter screen 12 can see through the mesh and fall into storage storehouse body 1 again under the shake power, avoided the condition that the caking appears in the inside slag powder of long-time in-process like this.

Claims

1. Blast furnace slag powder granulation storage device, including storage storehouse body (1) and auger conveying mechanism (3), its characterized in that: the discharging pipe (2) is fixedly connected to the lower side surface of the storage bin body (1), the first inclined pipe (4) is fixedly connected to the lower end of the discharging pipe (2), one end, far away from the discharging pipe (2), of the first inclined pipe (4) penetrates into the shell of the auger conveying mechanism (3), the second inclined pipe (5) is fixedly connected to the outer surface of the storage bin body (1), the second inclined pipe (5) is located above the first inclined pipe (4), and one end, far away from the storage bin body (1), of the second inclined pipe (5) penetrates into the shell of the auger conveying mechanism (3);

the shaking mechanism comprises a U-shaped bracket (6), the U-shaped bracket (6) is arranged in the storage bin body (1), the two opposite side surfaces of the U-shaped bracket (6) are fixedly connected with a rotating shaft which is rotationally connected with the inner wall of the storage bin body (1), the inner side surface of the U-shaped bracket (6) is fixedly connected with a filter screen (12), the filter screen (12) is positioned under one end of a second inclined pipe (5) penetrating into the storage bin body (1), the inner wall of one side of the storage bin body (1) facing the second inclined pipe (5) is fixedly connected with a connecting plate (7), a supporting spring (8) is fixedly connected between the upper side surface of the connecting plate (7) and the U-shaped bracket (6), the outer surface of the storage bin body (1) is fixedly connected with a driving motor (10), the driving motor (10) is arranged on one side close to the connecting plate (7), the output shaft of the driving motor (10) penetrates into the storage bin body (1) and is rotationally connected with the inner wall of the storage bin body (1), one end, located in the storage bin body (1), of the output shaft of the driving motor (10) is fixedly connected with a control cam (11), and the lower side surface of the U-shaped support (6) is fixedly connected with a contact rod (9) with the lower end in contact with the outer surface of the control cam (11).

2. The blast furnace slag powder granulation storage device according to claim 1, wherein: the upper end of the discharge pipe (2) penetrates into the storage bin body (1), and a control valve is arranged on the discharge pipe (2).

3. The blast furnace slag powder granulation storage device according to claim 1, wherein: one end of the contact rod (9) contacted with the control cam (11) is arranged to be spherical.

4. The blast furnace slag powder granulation storage device according to claim 1, wherein: be provided with slide bar (13) in U type support (6), the downside fixed surface of slide bar (13) is connected with dispersion pole (14), U type support (6) have seted up on the inboard surface towards slide bar (13) and have restricted spout (15), the one end that slide bar (13) are close to U type support (6) extends into in restricted spout (15).

5. The blast furnace slag powder granulation storage device according to claim 4, wherein: and buffer blocks (17) are fixedly connected to the inner walls of the two sides of the limiting sliding grooves (15) in the U-shaped support (6) facing the dispersing rods (14).

6. The blast furnace slag powder granulation storage device according to claim 4, wherein: one end of the sliding rod (13) positioned in the limiting sliding groove (15) is provided with a pulley (16) which is connected with the bottom wall of the limiting sliding groove (15) in a sliding manner.