CN211926484U - Uniform feeding device for rotary kiln raw materials - Google Patents

Abstract

The utility model relates to the technical field of cement production, and discloses a rotary kiln raw material uniform feeding device, which comprises a feeding pipe, a blanking hopper, a blanking pipe and a shell, wherein the bottom of the feeding pipe is communicated with the shell, the upper end and the lower end of the blanking hopper are respectively communicated with the shell and the blanking pipe, a partition plate is bolted below an inner cavity of the shell, a rotary roller is arranged on the left side of the partition plate, a plurality of long rods are mounted on the surface of the rotary roller, the bottom of the rotary roller is rotatably connected with a fixed block, and connecting rods are bolted on the left side and the right side of the fixed block; the utility model discloses can select separately and break up the bulk raw material of adulteration in the raw material, avoid inside bulk raw material directly gets into the kiln body, it makes the feed more even, reduces the influence of bulk raw material to the production operation, promotes off-the-shelf quality, has solved current feeding device and has easily made the inside that bulk raw material directly got into the kiln body, and these bulk raw materials are heated inequality, lead to the finished product quality to receive the problem of influence.

Description

Uniform feeding device for rotary kiln raw materials

Technical Field

The utility model relates to a cement manufacture technical field specifically is an even feeding device of rotary kiln raw material.

Background

The rotary kiln is commonly called as a rotary kiln, the rotary kiln is a rotary body which continuously rotates and is continuously in a high-temperature heating state in the production and operation process, and the working temperature in the rotary kiln is up to 1200-2000 ℃. The kiln body of the rotary kiln generally comprises a feeding device, a kiln body, a cooling cylinder, a cement outlet and the like, and is core equipment for cement production.

Present feeding device is most all through the feeding pipe of slope with raw material feeding rotary kiln afterbody, and can adulterate some bulk raw materials in the raw material, and the uneven phenomenon of being heated easily appears in these bulk raw materials direct entering kiln body is inside, leads to off-the-shelf quality to receive the influence, for this reason we propose one kind can sort and break up bulk raw materials, avoid the inside of bulk raw material direct entering kiln body, make the more even feeding device of feed solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an even feeding device of rotary kiln raw material, it can be selected separately by bulk raw material and break up, makes the feed more even, has solved current feeding device and has easily made the inside that bulk raw material directly got into the kiln body, leads to the finished product quality to receive the problem of influence.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an even feeding device of rotary kiln raw material, includes inlet pipe, lower hopper, unloading pipe and casing, the bottom and the casing intercommunication of inlet pipe, the upper and lower end of lower hopper communicates with casing and unloading pipe respectively, the below bolt joint of casing inner chamber has the baffle, the left side of baffle is provided with changes the roller, the surface mounting who changes the roller has a plurality of stock, the bottom of changeing the roller is rotated and is connected with the fixed block, the left and right sides of fixed block all has bolted connection rod, and two connection rods keep away from the one end of connecting block respectively with the inner wall bolt joint of baffle and casing, the left top of casing inner chamber is inlayed and is equipped with the fan, the left below bolt joint of casing has the motor, the output shaft joint of motor has the belt pulley, the below bolt joint on changeing the roller surface has the belt pulley, and belt pulley passes through belt.

Preferably, a transverse plate is bolted to the right side of the inner cavity of the shell and above the partition plate, and a filter screen is embedded in the surface of the transverse plate.

Preferably, a hydraulic rod is bolted to the upper right side of the shell, and an output shaft of the hydraulic rod penetrates through the interior of the shell and is bolted with a push plate.

Preferably, the top of the rotary roller is rotatably connected with a connecting block, the left side and the right side of the connecting block are respectively bolted with a cross rod, and one ends of the two cross rods, which are far away from the connecting block, are respectively bolted with the partition plate and the inner wall of the shell.

Preferably, the right side of push pedal is installed the blotter, and the blotter is high temperature resistant silica gel and makes.

Preferably, the number of the rotating rollers is two, the rotating rollers are arranged in front of the other rotating rollers, and a certain gap is reserved between the two rotating rollers.

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

the utility model discloses can select separately and break up the bulk raw material of adulteration in the raw material, avoid inside bulk raw material directly gets into the kiln body, it makes the feed more even, reduces the influence of bulk raw material to the production operation, promotes off-the-shelf quality, has solved current feeding device and has easily made the inside that bulk raw material directly got into the kiln body, and these bulk raw materials are heated inequality, lead to the finished product quality to receive the problem of influence.

Drawings

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

FIG. 2 is a perspective view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a feed pipe; 2. feeding a hopper; 3. a discharging pipe; 4. a housing; 5. a partition plate; 6. a fixed block; 7. a connecting rod; 8. rotating the roller; 9. a long rod; 10. a fan; 11. a motor; 12. a belt pulley; 13. a belt pulley; 14. a transverse plate; 15. a hydraulic lever; 16. pushing the plate; 17. connecting blocks; 18. a cross bar; 19. filtering with a screen; 20. a cushion pad.

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 rotary kiln raw material uniform feeding device comprises a feeding pipe 1, a discharging hopper 2, a discharging pipe 3 and a shell 4, wherein the bottom of the feeding pipe 1 is communicated with the shell 4, the upper end and the lower end of the discharging hopper 2 are respectively communicated with the shell 4 and the discharging pipe 3, a partition plate 5 is bolted below the inner cavity of the shell 4, a rotary roller 8 is arranged on the left side of the partition plate 5, a plurality of long rods 9 are mounted on the surface of the rotary roller 8, the bottom of the rotary roller 8 is rotatably connected with a fixed block 6, connecting rods 7 are bolted on the left side and the right side of the fixed block 6, one ends of the two connecting rods 7 far away from a connecting block 17 are respectively bolted with the partition plate 5 and the inner wall of the shell 4, a fan 10 is embedded above the left side of the inner cavity of the shell 4, a motor 11 is bolted below the left side of the shell 4, and belt pulley 12 is connected through belt drive with belt pulley 13, and the device can sort and break up the bulk raw material of adulteration in the raw material, avoids inside the bulk raw material directly gets into the kiln body, and it makes the feed more even, reduces the influence of bulk raw material to the production operation, promotes off-the-shelf quality, has solved current feeding device and has easily made the inside that the bulk raw material directly got into the kiln body, and these bulk raw materials are heated unevenly, lead to the problem that finished product quality receives the influence.

Referring to fig. 1 and 2, a transverse plate 14 is bolted to the right side of the inner cavity of the housing 4 and above the partition plate 5, a filter screen 19 is embedded on the surface of the transverse plate 14, and the transverse plate 14 and the filter screen 19 are arranged to realize the secondary screening effect of the raw materials.

Referring to fig. 1, a hydraulic rod 15 is bolted on the upper right side of the housing 4, an output shaft of the hydraulic rod 15 penetrates through the interior of the housing 4 and is bolted with a push plate 16, and the push plate 16 can clean the surfaces of the transverse plate 14 and the filter screen 19 through the arrangement of the hydraulic rod 15 and the push plate 16.

Referring to fig. 1 and 2, the top of the roller 8 is rotatably connected with a connecting block 17, the left side and the right side of the connecting block 17 are bolted with cross bars 18, one ends of the two cross bars 18 far away from the connecting block 17 are respectively bolted with the partition board 5 and the inner wall of the shell 4, and the stability of the roller 8 in the movement process is improved through the arrangement of the connecting block 17 and the cross bars 18.

Referring to fig. 1, a buffer pad 20 is installed on the right side of the push plate 16, and the buffer pad 20 is made of high temperature resistant silica gel, so that the push plate 16 is protected by the buffer pad 20 to avoid direct collision with the inner wall of the housing 4.

Referring to fig. 2, the two rollers 8 are arranged in front of each other, and a certain gap is formed between the two rollers 8, so that the two rollers 8 can prevent the long rods 9 from colliding with each other during the rotation process.

The working principle is as follows: when feeding operation is carried out, firstly, the fan 10 and the motor 11 are started, the motor 11 starts to rotate and drives the belt pulley 13 to rotate together, the belt pulley 12 rotates along with the rotation, the rotary roller 8 and the long rod 9 start to rotate, meanwhile, raw materials enter the shell 4 through the feeding pipe 1, lighter raw materials move rightwards under the action of wind force, and the raw materials penetrate through the filter screen 19 and continuously fall under the action of gravity and then enter the interior of the kiln body through the discharging hopper 2 and the discharging pipe 3; meanwhile, the heavier bulk raw materials move downwards and collide with the rotating long and medium rod 9, the long rod 9 breaks up the bulk raw materials, and then the broken bulk raw materials continue to move downwards and enter the interior of the kiln body through the feeding hopper 2 and the feeding pipe 3; when a certain amount of raw material is accumulated on the surface of the filter screen 19, the hydraulic rod 15 is opened to extend the output shaft, the push plate 16 moves leftwards, the push plate 16 pushes the raw material accumulated on the surfaces of the filter screen 19 and the transverse plate 14 leftwards, and then the raw material falls downwards to be scattered.

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 (6)

1. The utility model provides a rotary kiln raw material uniform feeding device, includes inlet pipe (1), lower hopper (2), unloading pipe (3) and casing (4), its characterized in that: the bottom and the casing (4) intercommunication of inlet pipe (1), the upper and lower end of hopper (2) communicates with casing (4) and unloading pipe (3) respectively down, the below bolt of casing (4) inner chamber has baffle (5), the left side of baffle (5) is provided with changes roller (8), the surface mounting who changes roller (8) has a plurality of stock (9), the bottom of changeing roller (8) is rotated and is connected with fixed block (6), the left and right sides of fixed block (6) all bolt joint has connecting rod (7), and two connecting rod (7) keep away from the one end of connecting block (17) respectively with the inner wall bolt of baffle (5) and casing (4), casing (4) left top of inner chamber inlays and is equipped with fan (10), the left below bolt joint of casing (4) has motor (11), the output shaft joint of motor (11) has belt pulley (13), the belt pulley (12) is bolted to the lower part of the surface of the rotary roller (8), and the belt pulley (12) is in transmission connection with the belt pulley (13) through a belt.

2. The uniform feeding device for rotary kiln raw meal as claimed in claim 1, wherein: a transverse plate (14) is bolted to the right side of the inner cavity of the shell (4) and positioned above the partition plate (5), and a filter screen (19) is embedded in the surface of the transverse plate (14).

3. The uniform feeding device for rotary kiln raw meal as claimed in claim 1, wherein: a hydraulic rod (15) is bolted to the upper part of the right side of the shell (4), and an output shaft of the hydraulic rod (15) penetrates through the interior of the shell (4) and is bolted with a push plate (16).

4. The uniform feeding device for rotary kiln raw meal as claimed in claim 1, wherein: the top of the rotary roller (8) is rotatably connected with a connecting block (17), the left side and the right side of the connecting block (17) are respectively bolted with a cross rod (18), and one end, far away from the connecting block (17), of each of the two cross rods (18) is respectively bolted with the inner walls of the partition plate (5) and the shell (4).

5. The uniform feeding device for rotary kiln raw meal as claimed in claim 3, wherein: the right side of the push plate (16) is provided with a buffer pad (20), and the buffer pad (20) is made of high-temperature-resistant silica gel.

6. The uniform feeding device for rotary kiln raw meal as claimed in claim 1, wherein: the number of the rotary rollers (8) is two, the rotary rollers are arranged front and back, and a certain gap is reserved between the two rotary rollers (8).

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