CN214347139U - Petroleum coke calcination is with sieve material device - Google Patents

Abstract

The utility model relates to the technical field of petroleum coke calcination auxiliary devices, in particular to a sieving device for petroleum coke calcination, which sieves petroleum coke raw materials, only crushes larger materials, reduces the generation of fine powder materials, optimizes the calcination process, simultaneously reduces the workload of a crusher, reduces the energy consumption, reduces the dust generated during the operation, protects the working environment, and comprises a sieving box, the bottom end of the sieving box is provided with supporting legs, the inside of the sieving box is provided with a placing cavity, the placing cavity is obliquely provided with a first sieving grid and a second sieving grid, the top end of the sieving box is provided with a charging hopper, the bottom end of the sieving box is communicated with a conical discharging pipe, the rear end of the sieving box is provided with a supporting frame, the crushing box is arranged on the supporting frame, the inside of the crushing box is provided with a working cavity, and the first filtering net and the second filtering net are transversely arranged in the working cavity, still include driving motor, pivot, crushing pole, conveying pipe, first communicating pipe and second communicating pipe.

Description

Petroleum coke calcination is with sieve material device

Technical Field

The utility model relates to a technical field of petroleum coke calcination auxiliary device especially relates to a petroleum coke is calcined and is used sieve material device.

Background

As is known well, petroleum coke is calcined in vacuum to prepare calcined coke, the petroleum coke is firstly guided into a crusher by a forklift for crushing treatment during the calcination of the petroleum coke, the crushed petroleum coke is conveyed into a calcining furnace by a conveyer belt and a hoist for calcination, the prior petroleum coke raw materials are uniformly conveyed into the crusher by the forklift for crushing treatment, so that fine powder of the petroleum coke materials is increased, the calcination of the petroleum coke is not facilitated, the coking is easy, the overflow of volatile components is insufficient, the workload of the crusher is large, the energy consumption is high, more dust generated in the crushing process pollutes the working environment, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sieve petroleum coke raw materials, only carry out crushing treatment to great piece material, reduce the formation of farine material to optimize the calcination technology, reduce the work load of breaker simultaneously, reduce the energy consumption, reduce the dust that the during operation produced, protect operational environment's petroleum coke calcination and use sieve material device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for petroleum coke calcination comprises a screening box, wherein supporting legs are arranged at the bottom end of the screening box, a placing cavity is arranged inside the screening box, a first screening grid and a second screening grid are obliquely arranged in the placing cavity, the first screening grid is positioned above the second screening grid, a feeding hopper is arranged at the top end of the screening box, a conical blanking pipe is communicated with the bottom end of the screening box, a supporting frame is arranged at the rear end of the screening box, a crushing box is mounted on the supporting frame, a working cavity is arranged inside the crushing box, a first filtering net and a second filtering net are transversely mounted in the working cavity, a driving motor is mounted at the top end of the crushing box, a rotating shaft is arranged at the bottom end of the driving motor, a crushing rod is arranged on the rotating shaft, a feeding pipe is communicated with the bottom end of the crushing box, the output end of the feeding pipe is communicated with the conical blanking pipe, the intercommunication is provided with first communicating pipe and second communicating pipe between sieve workbin and the broken case, the front side input and the rear side output of first communicating pipe link to each other with the front end of first sieve check rear end and first filter screen respectively, the front side input and the rear side output of second communicating pipe link to each other with the rear end of second sieve check and the front end of second filter screen respectively.

Preferably, the density of the first grid is less than that of the second grid, and the density of the first filter screen is less than that of the second filter screen.

Preferably, the structure of first filter screen and second filter screen is the same, and first filter screen and second filter screen all include outline, interior frame and cross link, interior frame passes through the cross link is fixed in the inside of outline to be provided with network structure between outline and interior frame, the left end and the right-hand member of outline all are provided with the gag lever post, all be provided with spacing hole on the left side wall of working chamber and the right side wall, the tip of gag lever post inserts to spacing downthehole to the outside cover at the gag lever post is equipped with vibrations spring, vibrations spring's both ends are pasted tightly with the inside wall and the outline of working chamber respectively, the outside of pivot is provided with cam mechanism, cam mechanism is located the inboard of interior frame to cam mechanism's overhang is pasted tightly with the left end of interior frame.

Preferably, the crushing rods are provided with two groups, and the two groups of crushing rods are respectively positioned above the first filter screen and the second filter screen.

Preferably, the top of first filter screen and second filter screen all is provided with encloses the material ring, enclose material ring fixed mounting in the working chamber to enclose the radius that the material ring equals the length of crushing rod.

Preferably, the rear ends of the first sieve lattice and the second sieve lattice are inclined downwards, and the first sieve lattice and the second sieve lattice comprise a rectangular frame and round rods uniformly arranged on the inner side of the rectangular frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a petroleum coke calcines uses sieve material device possesses following beneficial effect:

1. the screening device for petroleum coke calcination comprises a forklift, wherein petroleum coke materials are guided into a placing cavity from a feeding hopper, the petroleum coke is primarily screened through a first screen grid, large petroleum coke screened off enters a working cavity through a first communicating pipe and falls on the first filter screen, the petroleum coke is secondarily screened through a second screen grid, the petroleum coke screened off enters the working cavity through a second communicating pipe and falls on the second filter screen, the petroleum coke sieved off secondarily enters a conical discharging pipe to be discharged, a rotating shaft and a crushing rod are driven to rotate through a driving motor, the petroleum coke on the first filter screen and the second filter screen is crushed through the crushing rod, the crushed petroleum coke enters the conical discharging pipe through a feeding pipe to be discharged, the petroleum coke raw materials can be screened, only the large materials are crushed, the generation of fine powder materials is reduced, and the calcination process is optimized, meanwhile, the workload of the crusher is reduced, and the energy consumption is reduced;

2. this petroleum coke calcination is with sieve material device, crushing operation are gone on in the crushing case of relative inclosed, reduce the dust that the during operation produced, protect operational environment.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the right-side structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure inside the crushing box of the present invention;

FIG. 4 is a schematic top view of the interior of the crushing box of the present invention;

fig. 5 is a schematic perspective view of a first screen grid of the present invention;

in the drawings, the reference numbers: 1. screening the material box; 2. supporting legs; 3. a first sieve grid; 4. a second sieve grid; 5. a hopper; 6. a conical blanking pipe; 7. a support frame; 8. a crushing box; 9. a first filter screen; 10. a second filter screen; 11. a drive motor; 12. a rotating shaft; 13. crushing the stems; 14. a feed pipe; 15. a first communication pipe; 16. a second communicating pipe; 17. an outer frame; 18. an inner frame; 19. a cross-shaped connecting frame; 20. a network structure; 21. a limiting rod; 22. vibrating the spring; 23. a cam mechanism; 24. enclosing a material ring; 25. a rectangular frame; 26. a round bar.

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. 1-5, the sieving device for petroleum coke calcination of the present invention comprises a sieving box 1, supporting legs 2 are disposed at the bottom end of the sieving box 1, a placing cavity is disposed inside the sieving box 1, a first sieve lattice 3 and a second sieve lattice 4 are disposed in the placing cavity in an inclined manner, the first sieve lattice 3 is disposed above the second sieve lattice 4, a feeding hopper 5 is disposed at the top end of the sieving box 1, a conical discharging pipe 6 is disposed at the bottom end of the sieving box 1 in a communicating manner, a supporting frame 7 is disposed at the rear end of the sieving box 1, a crushing box 8 is mounted on the supporting frame 7, a working cavity is disposed inside the crushing box 8, a first filter screen 9 and a second filter screen 10 are transversely mounted in the working cavity, a driving motor 11 is mounted at the top end of the crushing box 8, a rotating shaft 12 is disposed at the bottom output end of the driving motor 11, the bottom end of the rotating shaft 12 extends into the working cavity, a crushing rod 13 is arranged on the rotating shaft 12, a feeding pipe 14 is communicated with the bottom end of the crushing box 8, the output end of the feeding pipe 14 is communicated with the conical blanking pipe 6, a first communicating pipe 15 and a second communicating pipe 16 are communicated between the screening box 1 and the crushing box 8, the front side input end and the rear side output end of the first communicating pipe 15 are respectively connected with the rear end of the first screen lattice 3 and the front end of the first filter screen 9, and the front side input end and the rear side output end of the second communicating pipe 16 are respectively connected with the rear end of the second screen lattice 4 and the front end of the second filter screen 10; the petroleum coke materials are guided into the placing cavity from the charging hopper 5 through the forklift, the petroleum coke is primarily sieved through the first sieve grid 3, large sized petroleum coke sieved off enters the working cavity through the first communicating pipe 15 and falls on the first filter screen 9, the petroleum coke is secondarily sieved through the second sieve grid 4, the petroleum coke sieved off enters the working cavity through the second communicating pipe 16 and falls on the second filter screen 10, the petroleum coke sieved off for the second time enters the tapered discharge pipe 6 to be led out, the driving motor 11 drives the rotating shaft 12 and the crushing rod 13 to rotate, the petroleum coke on the first filter screen 9 and the second filter screen 10 is crushed through the crushing rod 13, the crushed petroleum coke enters the tapered discharge pipe 6 through the feeding pipe 14 to be led out, the petroleum coke raw materials can be sieved, only the large materials are crushed, the generation of fine powder materials is reduced, and the calcining process is optimized, meanwhile, the workload of the crusher is reduced, and the energy consumption is reduced; the crushing operation is carried out in a relatively closed crushing box 8, thereby reducing dust generated during the operation and protecting the working environment

The density of the first grid 3 is less than that of the second grid 4, the density of the first filter 9 is less than that of the second filter 10, the petroleum coke materials are primarily filtered through the first sieve grids 3, the petroleum coke materials are secondarily filtered through the second sieve grids 4, the petroleum coke materials with qualified sizes fall into the tapered blanking pipe 6 to be led out, the filtered petroleum coke falls onto the first filter screen 9 and the second filter screen 10 through the first communicating pipe 15 and the second communicating pipe 16 respectively, two groups of crushing rods 13 are arranged, the two groups of crushing rods 13 are respectively positioned above the first filter screen 9 and the second filter screen 10, carry out the breakage through smashing pole 13 to the petroleum coke on first filter screen 9 and the second filter screen 10, the petroleum coke after the breakage passes first filter screen 9 and second filter screen 10 and sends out through conveying pipe 14, guarantees that the size after the petroleum coke sieves is even.

The first filter screen 9 and the second filter screen 10 have the same structure, the first filter screen 9 and the second filter screen 10 both comprise an outer frame 17, an inner frame 18 and a cross connecting frame 19, the inner frame 18 is fixed to the inside of the outer frame 17 by the cross connecting frame 19, a reticular structure 20 is arranged between the outer frame 17 and the inner frame 18, the left end and the right end of the outer frame 17 are both provided with a limiting rod 21, the left side wall and the right side wall of the working cavity are both provided with a limiting hole, the end part of the limiting rod 21 is inserted into the limiting hole, and a vibration spring 22 is sleeved on the outer side of the limiting rod 21, two ends of the vibration spring 22 are respectively attached to the inner side wall and the outer frame 17 of the working cavity, a cam mechanism 23 is arranged on the outer side of the rotating shaft 12, the cam mechanism 23 is positioned on the inner side of the inner frame 18, and the protruding end of the cam mechanism 23 is tightly attached to the left end of the inner frame 18; the rotating shaft 12 drives the cam mechanism 23 to rotate, the inner frame 18 is pushed forwards and backwards through the cam mechanism 23, and therefore the first filter screen 9 and the second filter screen 10 vibrate left and right, and the filter screens are assisted to vibrate through the matching of the limiting rod 21 and the vibration spring 22.

The top of first filter screen 9 and second filter screen 10 all is provided with encloses material ring 24, enclose material ring 24 fixed mounting in the work intracavity to enclose the material of enclosing material ring 24 on with first filter screen 9 and second filter screen 10 and live through enclosing the material ring 24, guarantee that crushing pole 13 can effectively carry out the breakage to the material.

The rear end of first sieve check 3 and second sieve check 4 all inclines down to first sieve check 3 and second sieve check 4 all include rectangular frame 25 and evenly install in the inboard round bar 26 of rectangular frame 25, and the wearing resistance is guaranteed in round bar 26 adoption abandonment oil drill pipe welding and rectangular frame 25.

When the device is used, petroleum coke materials are guided into the placing cavity from the feeding hopper 5 through the forklift, the petroleum coke is primarily sieved through the first sieve grid 3, large sized petroleum coke sieved off enters the working cavity through the first communicating pipe 15 and falls on the first filter screen 9, the petroleum coke is secondarily sieved through the second sieve grid 4, the petroleum coke sieved off enters the working cavity through the second communicating pipe 16 and falls on the second filter screen 10, the petroleum coke sieved off secondarily enters the conical discharging pipe 6 to be led out, the driving motor 11 drives the rotating shaft 12 and the crushing rod 13 to rotate, the petroleum coke on the first filter screen 9 and the second filter screen 10 is crushed through the crushing rod 13, the rotating shaft 12 drives the cam mechanism 23 to rotate, the inner frame 18 is pushed forwards and backwards through the cam mechanism 23, so that the first filter screen 9 and the second filter screen 10 vibrate left and right, the filter screen is assisted to vibrate through the matching of the limiting rod 21 and the spring 22, the crushed petroleum coke can conveniently pass through the filter screen to prevent the accumulation of the materials, the crushed petroleum coke enters the tapered blanking pipe 6 through the feeding pipe 14 to be discharged, the petroleum coke raw materials can be screened, only the larger materials are crushed, and the generation of fine powder materials is reduced, so that the calcination process is optimized, the workload of a crusher is reduced, and the energy consumption is reduced; the crushing operation is carried out in the relatively closed crushing box 8, so that dust generated during working is reduced, and the working environment is protected.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 sieving device for petroleum coke calcination is characterized by comprising a sieving box (1), wherein supporting legs (2) are arranged at the bottom end of the sieving box (1), a placing cavity is arranged inside the sieving box (1), a first sieve grid (3) and a second sieve grid (4) are obliquely arranged in the placing cavity, the first sieve grid (3) is positioned above the second sieve grid (4), a feeding hopper (5) is arranged at the top end of the sieving box (1), a conical discharging pipe (6) is communicated and arranged at the bottom end of the sieving box (1), a supporting frame (7) is arranged at the rear end of the sieving box (1), a crushing box (8) is arranged on the supporting frame (7), a working cavity is arranged inside the crushing box (8), a first filtering net (9) and a second filtering net (10) are transversely arranged in the working cavity, and a driving motor (11) is arranged at the top end of the crushing box (8), the bottom output of driving motor (11) is provided with pivot (12), the bottom of pivot (12) stretches into to the work intracavity to be provided with crushing pole (13) on pivot (12), the bottom intercommunication of broken case (8) is provided with conveying pipe (14), the output and the toper unloading pipe (6) intercommunication of conveying pipe (14), sieve and be provided with first communicating pipe (15) and second communicating pipe (16) between workbin (1) and broken case (8), the front side input and the rear side output of first communicating pipe (15) link to each other with the front end of first sieve check (3) rear end and first filter screen (9) respectively, the front side input and the rear side output of second communicating pipe (16) link to each other with the rear end of second sieve check (4) and the front end of second filter screen (10) respectively.

2. The sieving device for petroleum coke calcination according to claim 1, characterized in that the density of the first sieve lattice (3) is less than that of the second sieve lattice (4), and the density of the first filter (9) is less than that of the second filter (10).

3. The petroleum coke calcination sieving device as claimed in claim 2, wherein the first filter screen (9) and the second filter screen (10) have the same structure, the first filter screen (9) and the second filter screen (10) both comprise an outer frame (17), an inner frame (18) and a cross connecting frame (19), the inner frame (18) is fixed inside the outer frame (17) through the cross connecting frame (19), a net-shaped structure (20) is arranged between the outer frame (17) and the inner frame (18), the left end and the right end of the outer frame (17) are both provided with a limiting rod (21), the left side wall and the right side wall of the working chamber are both provided with a limiting hole, the end of the limiting rod (21) is inserted into the limiting hole, and a vibration spring (22) is sleeved outside the limiting rod (21), the two ends of the vibration spring (22) are respectively attached to the inner side wall and the outer frame (17) of the working chamber, the outer side of the rotating shaft (12) is provided with a cam mechanism (23), the cam mechanism (23) is located on the inner side of the inner frame (18), and the protruding end of the cam mechanism (23) is tightly attached to the left end of the inner frame (18).

4. The sieving device for petroleum coke calcination according to claim 3, characterized in that the crushing rods (13) are provided in two sets, and the two sets of crushing rods (13) are respectively located above the first filter screen (9) and the second filter screen (10).

5. The sieving device for petroleum coke calcination according to claim 4, characterized in that the top of the first filter screen (9) and the top of the second filter screen (10) are both provided with a material enclosing ring (24), the material enclosing ring (24) is fixedly installed in the working chamber, and the radius of the material enclosing ring (24) is equal to the length of the crushing rod (13).

6. The sieving device for petroleum coke calcination as claimed in claim 5, characterized in that the rear ends of the first sieve lattice (3) and the second sieve lattice (4) are both inclined downwards, and the first sieve lattice (3) and the second sieve lattice (4) each comprise a rectangular frame (25) and round bars (26) uniformly installed inside the rectangular frame (25).

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