CN212339965U

CN212339965U - Decomposing furnace spills workbin for cement manufacture

Info

Publication number: CN212339965U
Application number: CN202020364347.5U
Authority: CN
Inventors: 曹亚茹; 韩星; 樊艳丽; 吴小龙
Original assignee: Hancheng Yaoboyang Villa Cement Co ltd
Current assignee: Hancheng Yaoboyang Villa Cement Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-01-12
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to the technical field of cement production equipment, and discloses a decomposing furnace material spreading box for cement production, which comprises a box body, wherein the right side of the top of the box body is provided with a feed hopper, the center of the bottom of the feed hopper is bolted with a blanking pipe, the bottom of the blanking pipe is communicated with the box body, the top of the box body is bolted with a mounting plate, the top of the mounting plate is bolted with a motor, and an output shaft of the motor penetrates through the inner cavity of the box body; the utility model has the advantages of can effectively disperse the material to improve the dispersibility that the material got into the dore furnace and homogeneity, solved the present use and spilled the workbin and can not be with material homodisperse, lead to the material can not be fine and the high temperature flue gas mix the heat transfer, reduced dore furnace decomposition ability's problem, thereby improved the dispersibility and the homogeneity that get into the dore furnace material, strengthened the mixed heat transfer effect of material and flue gas, further improved dore furnace's thermal behavior.

Description

Decomposing furnace spills workbin for cement manufacture

Technical Field

The utility model relates to a cement manufacture equipment technical field specifically is a cement manufacture spills workbin with dore furnace.

Background

The decomposing furnace is an important device in the pre-decomposing system and bears heavy tasks of burning, heat exchange and carbonate decomposition of fuel in the pre-decomposing system. The raw material and the fuel are fully dispersed, mixed and uniformly distributed in the furnace, so that the fuel can be rapidly and completely combusted in the furnace, the combustion heat can be timely transferred to the material, the carbonate component in the raw material can rapidly absorb heat and decompose, the released carbon dioxide can be timely removed, the decomposition rate of the material in the decomposing furnace is an important index for measuring the thermal performance of the decomposing furnace, and the state of the material entering the decomposing furnace is a key factor for determining the decomposition rate of the material.

In the cement production process, materials fall into a scattering box in strands along the bottom wall of a blanking pipe, are scattered in the scattering box, and are scattered into a decomposing furnace for calcination. Because the adhesion between the material, the present case that spills that uses can not be with material homodisperse, has great limitation, consequently the material that gets into the dore furnace still has the problem of concentrating the blanking, leads to the material can not be fine to mix the heat transfer with high temperature flue gas, has reduced the decomposition furnace's decomposition ability. Therefore, the problem is solved by providing the material spreading box which can effectively disperse materials so as to improve the dispersibility and uniformity of the materials entering the decomposing furnace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement manufacture spills workbin with dore furnace possesses can effectively disperse the material to improve the material and get into the dispersibility and the advantage of homogeneity of dore furnace, solved present use and spilled the workbin and can not be with material homodisperse, lead to the material can not be fine mix the heat transfer with the high temperature flue gas, reduced dore furnace decomposition ability's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a material spreading box of a decomposing furnace for cement production comprises a box body, wherein a feed hopper is arranged on the right side of the top of the box body, a blanking pipe is bolted at the center of the bottom of the feed hopper, the bottom end of the blanking pipe is communicated with the box body, the top of the box body is bolted with an installation plate, the top of the installation plate is bolted with a motor, the output shaft of the motor penetrates through the inner cavity of the box body, the bottom end of the output shaft of the motor is bolted with a rotating shaft, the bottom end of the rotating shaft is rotationally connected with the box body through a bearing seat, a cross bar is arranged on the surface of the rotating shaft, a turntable is arranged on the surface of the rotating shaft and below the cross bar, the surface mounting of carousel scrapes the flitch, the discharge gate has been seted up to the left bottom of box, the baffle is installed to the inner chamber of box, the baffle is located the top of discharge gate, the surface of baffle inlays and is equipped with the screen cloth.

Preferably, the left side of box is bolted to have the backup pad, the top bolt of backup pad has the cylinder, the piston rod of cylinder runs through to the bottom of backup pad, the left side of box and the top that is located the discharge gate articulate has the baffle, the top bolt of baffle has the connecting seat, articulate between the bottom of cylinder piston rod and the connecting seat.

Preferably, the bottom of the box body is in bolted connection with a bottom plate, the left side and the right side of the bottom plate are in bolted connection with connecting plates, an air pipe penetrates between the connecting plates, and an air outlet of the air pipe is located below the discharge port.

Preferably, the surface of the air pipe is provided with a control valve, the control valve is positioned on the right side of the connecting plate, and the top of the control valve is provided with an adjusting disc through a screw rod.

Preferably, the cross rods are arranged above the partition board, the number of the cross rods is a plurality, and the cross rods are arranged into an upper layer and a lower layer and are distributed circumferentially.

Preferably, the turntable is located at the bottom of the partition plate, the number of the scraping plates is a plurality, and the scraping plates are circumferentially distributed by taking the rotating shaft as a circle center.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the advantages of can effectively disperse the material to improve the dispersibility that the material got into the dore furnace and homogeneity, solved the present use and spilled the workbin and can not be with material homodisperse, lead to the material can not be fine and the high temperature flue gas mix the heat transfer, reduced dore furnace decomposition ability's problem, thereby improved the dispersibility and the homogeneity that get into the dore furnace material, strengthened the mixed heat transfer effect of material and flue gas, further improved dore furnace's thermal behavior.

Drawings

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

FIG. 2 is a top view of the partial structure of the present invention;

fig. 3 is a perspective view of the local structure of the present invention.

In the figure: 1. a box body; 2. a feed hopper; 3. a discharging pipe; 4. mounting a plate; 5. a motor; 6. a rotating shaft; 7. a cross bar; 8. a turntable; 9. a scraping plate; 10. a discharge port; 11. a partition plate; 12. screening a screen; 13. a support plate; 14. a cylinder; 15. a baffle plate; 16. a connecting seat; 17. a base plate; 18. a connecting plate; 19. an air duct; 20. a control valve; 21. and (4) adjusting a disc.

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

Referring to fig. 1-3, a spreading box of a decomposing furnace for cement production comprises a box body 1, a feed hopper 2 is arranged on the right side of the top of the box body 1, a blanking pipe 3 is bolted at the center of the bottom of the feed hopper 2, the bottom end of the blanking pipe 3 is communicated with the box body 1, a mounting plate 4 is bolted at the top of the box body 1, a motor 5 is bolted at the top of the mounting plate 4, an output shaft of the motor 5 penetrates through the inner cavity of the box body 1, a rotating shaft 6 is bolted at the bottom end of the output shaft of the motor 5, the bottom end of the rotating shaft 6 is rotatably connected with the box body 1 through a bearing seat, a cross rod 7 is arranged on the surface of the rotating shaft 6, a turntable 8 is arranged on the surface of the rotating shaft 6 and below the cross rod 7, a scraping plate 9 is arranged on the surface of the turntable 8, a discharge, the surface of baffle 11 is inlayed and is equipped with screen cloth 12, the device has effectively the dispersed material, thereby improve the dispersibility and the advantage of homogeneity of material entering dore furnace, the case that spills that has solved the present use can not be with material homodisperse, lead to the material can not be fine and high temperature flue gas mix the heat transfer, the problem of dore furnace decomposition ability has been reduced, thereby the dispersibility and the homogeneity of entering dore furnace material have been improved, the mixed heat transfer effect of material and flue gas has been strengthened, the thermal behavior of dore furnace is further improved.

Referring to fig. 1, a supporting plate 13 is bolted on the left side of a box body 1, an air cylinder 14 is bolted on the top of the supporting plate 13, a piston rod of the air cylinder 14 penetrates through the bottom of the supporting plate 13, a baffle plate 15 is hinged on the top of a discharge port 10 on the left side of the box body 1, a connecting seat 16 is bolted on the top of the baffle plate 15, the bottom end of the piston rod of the air cylinder 14 is hinged with the connecting seat 16, and the baffle plate 15 can be controlled to change the throwing distance of materials by arranging the supporting plate 13, the air cylinder 14, the baffle plate 15 and the connecting seat 16, so that.

Referring to fig. 1, a bottom plate 17 is bolted to the bottom of the box body 1, connecting plates 18 are bolted to the left side and the right side of the bottom plate 17, air pipes 19 penetrate between the connecting plates 18, air outlets of the air pipes 19 are located below the discharge port 10, and falling materials can be blown away by arranging the bottom plate 17, the connecting plates 18 and the air pipes 19, so that the materials entering the decomposing furnace are more uniform.

Referring to fig. 1, a control valve 20 is installed on the surface of the air pipe 19, the control valve 20 is located on the right side of the connecting plate 18, an adjusting disc 21 is installed on the top of the control valve 20 through a screw, and the air output of the air pipe 19 can be changed by arranging the control valve 20 and the adjusting disc 21, so that the material is prevented from being blown to the inner wall of the decomposing furnace.

Referring to fig. 1 and 2, the cross bars 7 are located above the partition 11, the number of the cross bars 7 is several, and the cross bars 7 are arranged into an upper layer and a lower layer and are distributed circumferentially.

Referring to fig. 1 and 3, the turntable 8 is located at the bottom of the partition 11, the number of the scraping plates 9 is several, and the scraping plates 9 are circumferentially distributed with the rotating shaft 6 as the center of circle, so that the materials in the scattering box can be conveniently thrown into the decomposing furnace.

The working principle is as follows: during the use, the inside material of feeder hopper 2 gets into the inside of box 1 through unloading pipe 3, start motor 5 simultaneously, the output shaft of motor 5 drives axis of rotation 6 and rotates, and then through driving horizontal pole 7 and rotate at the inside of box 1 fast, thereby break up the material of whereabouts, the material passes through screen cloth 12 and falls to the bottom of box 1 afterwards, scrape flitch 9 this moment and rotate along with axis of rotation 6, and then throw the material to the inside of dore furnace from discharge gate 10, the material of whereabouts is blown away by the air current in tuber pipe 19 afterwards, and then increase the homogeneity of material whereabouts, piston rod extension through control cylinder 14, and then make baffle 15 rotate downwards, this rotation range is less, shelter from the upper left side of discharge gate 10, thereby reduce the throw distance of material, at last rotate the air-out rate of adjusting plate 21 adjustment tuber pipe 19 according to the production needs.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cement manufacture spills workbin with dore furnace, includes box (1), its characterized in that: the right side at the top of the box body (1) is provided with a feed hopper (2), the center of the bottom of the feed hopper (2) is bolted with a blanking pipe (3), the bottom of the blanking pipe (3) is communicated with the box body (1), the top of the box body (1) is bolted with a mounting plate (4), the top of the mounting plate (4) is bolted with a motor (5), an output shaft of the motor (5) penetrates through an inner cavity of the box body (1), the bottom of the output shaft of the motor (5) is bolted with a rotating shaft (6), the bottom of the rotating shaft (6) is rotatably connected with the box body (1) through a bearing seat, a cross rod (7) is mounted on the surface of the rotating shaft (6), a turntable (8) is mounted below the cross rod (7) on the surface of the rotating shaft (6), a scraping plate (9) is mounted on the surface of the turntable (8), a discharge port (10) is arranged at, baffle (11) are installed to the inner chamber of box (1), baffle (11) are located the top of discharge gate (10), screen cloth (12) are inlayed on the surface of baffle (11).

2. The decomposing furnace spreading box for cement production according to claim 1, characterized in that: the left side bolt of box (1) has connect backup pad (13), the top bolt of backup pad (13) has connect cylinder (14), the piston rod of cylinder (14) runs through to the bottom of backup pad (13), the left side of box (1) and the top that is located discharge gate (10) articulate there is baffle (15), the top bolt of baffle (15) has connect connecting seat (16), articulate between the bottom of cylinder (14) piston rod and connecting seat (16).

3. The decomposing furnace spreading box for cement production according to claim 1, characterized in that: the bottom of the box body (1) is in bolted connection with a bottom plate (17), the left side and the right side of the bottom plate (17) are in bolted connection with connecting plates (18), an air pipe (19) penetrates between the connecting plates (18), and an air outlet of the air pipe (19) is located below the discharge hole (10).

4. The decomposing furnace spreading box for cement production according to claim 3, characterized in that: the surface mounting of tuber pipe (19) has control valve (20), control valve (20) are located the right side of connecting plate (18), adjusting disk (21) are installed through the screw rod in the top of control valve (20).

5. The decomposing furnace spreading box for cement production according to claim 1, characterized in that: the transverse rods (7) are positioned above the partition plates (11), the number of the transverse rods (7) is a plurality, and the transverse rods (7) are arranged into an upper layer and a lower layer and are distributed circumferentially.

6. The decomposing furnace spreading box for cement production according to claim 1, characterized in that: the rotary table (8) is positioned at the bottom of the partition plate (11), the number of the scraping plates (9) is a plurality, and the scraping plates (9) are circumferentially distributed by taking the rotating shaft (6) as a circle center.