CN115090505A

CN115090505A - Petroleum coke screening and conveying device

Info

Publication number: CN115090505A
Application number: CN202210686741.4A
Authority: CN
Inventors: 杜海燕; 沈建林; 沈建华; 邱伟
Original assignee: Jiangsu Zhongshang Carbon Institute Co ltd
Current assignee: Jiangsu Zhongshang Carbon Institute Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-23

Abstract

The invention is applicable to the technical field of petroleum coke treatment, provides a petroleum coke screening and conveying device, the front end of each conveyer belt is provided with a conical containing groove, the containing groove in the shape can be arranged at the bottom of the conveyer belt to match with the width of the conveyer belt to collect petroleum coke, and simultaneously due to the conical shape, thereby increasing the amount of petroleum coke contained, and the feeding mechanism is inclined by the two groups of chutes arranged on the inner wall of the conical fit and the electric sliding foot in each chute, which is convenient for the feeding mechanism to feed the transportation equipment, meanwhile, the upper and lower electric sliding feet can adjust the deflection direction and position of the feeding mechanism, thus the positions of the feed openings of the feeding mechanisms can be staggered, meanwhile, the feeding ports of the feeding mechanisms can be adjusted to absorb petroleum coke at different positions in the accommodating groove.

Description

Petroleum coke screening and conveying device

Technical Field

The invention belongs to the technical field of petroleum coke treatment, and particularly relates to a petroleum coke screening and conveying device.

Background

The petroleum coke is a product formed by separating light and heavy oil by distillation of crude oil, and then carrying out a thermal cracking process on the heavy oil, wherein the coke is irregular in shape and irregular in size, has metallic luster, has a porous structure of coke particles, contains more than 80% of carbon as main elements, 1.5-8% of hydrogen and the balance of oxygen, nitrogen, sulfur and metal elements, belongs to easily graphitized carbon, and has larger volume difference in terms of physical form of the petroleum coke, and the transportation of the petroleum coke is inconvenient in storage and use if the petroleum coke is not screened in the transportation process.

Patent No. CN202021979798.6 a rock the screening through the screw feeder on carrying the petroleum coke respectively each screening plate in the petroleum coke conveyor, and transport to each grade conveyer belt through defeated hopper respectively according to the multistage material body of screening after the material loading, this kind of setting needs the mechanism of solitary setting screening, and export this kind of mode of petroleum coke from the feed opening of different heights through same screw feeder, the petroleum coke volume that can lead to the feed opening output that is located the top is few, still need carry out the screening on each outside screening plate at different levels simultaneously, but the petroleum coke that is located the feed opening output of below has just not been screened by the screening plate that is located the top by the way, lead to whole screening incomplete.

Disclosure of Invention

The invention provides a petroleum coke screening and conveying device, and aims to solve the problems in the background art.

The invention is realized in such a way that a petroleum coke screening and conveying device comprises a plurality of conveying belts which are sequentially distributed from top to bottom, each conveying belt is provided with a sieve pore, the sieve pores are gradually reduced from top to bottom according to the sequence of the plurality of conveying belts for filtering and screening petroleum coke, and the front end of each conveying belt is provided with a feeding mechanism which corresponds to the conveying belt and can adjust the direction, and the feeding mechanism is used for distributing screened petroleum coke to different conveying equipment.

Preferably, still include the casing, the both sides of casing are provided with two curb plates, the curb plate is located one side of conveyer belt to it is close to mutually for avoid petroleum coke to drop from the clearance.

Preferably, an upper hopper is arranged at the upper end of the shell, and a lower opening of the upper hopper is positioned above one end of the uppermost conveying belt.

Preferably, the bottom of the casing is provided with an inclined guide plate which is positioned below the lowest conveying belt and receives petroleum coke falling from the conveying belt.

Preferably, the two ends of the conveying belt are rotatably connected with the side plates through rotating shafts, one end of each rotating shaft, far away from one side of the feeding mechanism, is in serial transmission connection with the toothed belt through a gear, and is located at the lowest part of the conveying belt, and the other end of each rotating shaft is fixedly connected with a motor.

Preferably, each of the feeding mechanisms is correspondingly connected with one accommodating groove of the housing, each accommodating groove is located at the discharging end of the conveyer belt, a lower sliding plate of each accommodating groove extends to the lower end of the discharging end of the conveyer belt, and a conical shell of each accommodating groove is fixed on the end face of the housing.

Preferably, the inner wall of the conical shell is provided with an upper group of sliding grooves and a lower group of sliding grooves, each group of sliding grooves is internally provided with an electric sliding foot in a sliding manner, and the electric sliding feet are fixed with the outer cylinder of the feeding mechanism through a universal joint.

Preferably, the feeding mechanism further comprises an electric screw rod arranged inside the outer cylinder, and a downward discharging pipe is arranged on the outer wall of the outer cylinder close to the upper end.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to a petroleum coke screening and conveying device, which is characterized in that (1) a conveying belt with gradually-reduced sieve holes is sequentially arranged from top to bottom and is used for carrying out screening while conveying on petroleum coke, so that the petroleum coke is sorted according to volume.

(2) The side plates are arranged on the two sides of all the conveying belts, so that the problem that petroleum coke on the conveying belts is scattered from the two sides is solved.

(3) Set up conical accepting groove at the front end of every transport belt, the accepting groove of this kind of form can be installed the width in the bottom cooperation transport belt of transport belt on the one hand and collect petroleum coke, simultaneously because the toper, thereby upwards can the splendid attire more gradually, the petroleum coke volume of acceping has been increased, still because the toper cooperation inner wall sets up the slope setting of feed mechanism for the electronic smooth foot in two sets of spouts and every spout, make things convenient for feed mechanism to carry out the material loading to haulage equipment, the setting of two electronic smooth feet can be to feed mechanism's deflection direction about simultaneously, the position is adjusted, can stagger the feed opening position of each feed mechanism like this, also can adjust the petroleum coke of different positions in the accepting groove to the feed opening of each feed mechanism simultaneously and absorb.

Drawings

FIG. 1 is a first perspective view of the present invention;

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

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure taken along the line A-A in FIG. 3;

in the figure:

1. a housing; 11. a side plate; 12. feeding a hopper; 13. a guide plate; 14. an accommodating groove; 141. a lower slide plate; 142. a conical shell; 143. a chute; 15. an electric skate; 16. a universal joint;

2. a conveyor belt; 21. screening holes; 22. a rotating shaft; 23. a gear; 24. a toothed belt; 25. a motor;

3. a feeding mechanism; 31. an outer cylinder; 32. an electric screw rod; 33. and (5) discharging the material pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a petroleum coke screening conveyor, has distributed many conveyer belts 2 including from the top down in proper order, all is provided with sieve mesh 21 on every conveyer belt 2, and sieve mesh 21 reduces gradually according to many conveyer belts 2 from the top down order and is used for filtering the screening to the petroleum coke, and every conveyer belt 2's front end all is provided with the feed mechanism 3 of adjustable direction that corresponds with it for on the petroleum coke after will screening distributes the transportation equipment of difference.

In this embodiment, through from the top down set gradually the conveyer belt 2 that sieve mesh 21 diminishes gradually, be used for carrying out limit transportation limit screening to petroleum coke, realize carrying out the mesh of sorting according to the volume to petroleum coke, all set up curb plate 11 in all conveyer belt 2 both sides and avoided the unrestrained problem of petroleum coke from both sides on the conveyer belt 2, set up conical accepting groove 14 at the front end of every conveyer belt 2 simultaneously, accepting groove 14 of this kind of form on the one hand can install the width that cooperates conveyer belt 2 in the bottom of conveyer belt 2 and collect to petroleum coke, simultaneously because the toper, thereby gradually upwards can the splendid attire more, increased the petroleum coke volume of accommodating, still because toper cooperation inner wall sets up two sets of spouts 143 and the electric sliding foot 15 in every spout 143 sets up feed mechanism 3 slope setting, make things convenient for feed mechanism 3 to carry out the material loading to the transportation equipment, two electric sliding foot 15's setting up simultaneously can be to feed mechanism 3 deflection direction, The position is adjusted, can stagger each feed mechanism 3's feed opening position like this, also can adjust the petroleum coke of different positions in the accepting groove 14 to absorb to each feed mechanism 3's feed opening simultaneously.

Still include casing 1, the both sides of casing 1 are provided with two curb plates 11, and curb plate 11 is located one side of conveyer belt 2 to press close to mutually with it for avoid petroleum coke to drop from the clearance.

Set up curb plate 11 in the both sides of every conveyer belt 2 and be used for blockking the side of every conveyer belt 2, avoid petroleum coke to drop from the both sides of conveyer belt 2, guarantee that petroleum coke transports and screening operation along conveyer belt 2, can classify the petroleum coke like this, and categorised back transportation storage processing uses etc..

An upper hopper 12 is provided at the upper end of the casing 1, and the lower mouth of the upper hopper 12 is located above one end of the uppermost conveyor belt 2. The bottom of the housing 1 is provided with an inclined guide plate 13, which guide plate 13 is located below the lowermost conveyor belt 2 and receives the petroleum coke falling thereon.

The upper hopper 12 at the upper end of the shell 1 is provided with a guide plate which can collect and guide petroleum coke to the upper part of the uppermost conveyer belt 2, the petroleum coke is conveyed forwards along with the conveyer belt 2 and is screened by movement, and the inclined guide plate 13 at the lowermost part receives the petroleum coke slag which is screened for many times, collects the petroleum coke slag on a conveyer and carries out subsequent treatment.

The both ends of many conveyer belts 2 all rotate with curb plate 11 mutually through pivot 22 and are connected, and wherein keep away from 22 one ends of pivot of feed mechanism 3 one side and all be connected with the transmission of establishing ties mutually through gear 23 and cingulum 24, and lie in 22 other ends fixedly connected with motors 25 of pivot of below conveyer belt 2.

The motor 25 drives the 2 pivots 22 of conveyer belt that is located the bottom through the output shaft fixed with it, and the rotation of this pivot 22 passes through gear 23 and drives the cingulum 24 and rotate, and this cingulum 24 drives 2 pivots 22 of conveyer belt that are located the centre and is located 2 pivots 22 of conveyer belt of the top and rotate, and then the synchronous rotation in three conveyer belt 2, has realized the synchronous motion in three conveyer belt 2 of the synchronous drive of same power supply for the structure is retrencied the practicality.

Each feeding mechanism 3 is correspondingly connected with a containing groove 14 of the shell 1, each containing groove 14 is positioned at the discharging end of the conveyer belt 2, the lower sliding plate 141 of each containing groove 14 extends to the lower end of the discharging end of the conveyer belt 2, and the conical shell 142 of each containing groove 14 is fixed on the end face of the shell 1.

Set up the accepting groove 14 at the unloading end of every transport area 2 and be used for accepting the petroleum coke after the screening that transport area 2 transported, lower slide plate 141 in the accepting groove 14 extends to the below of transport area 2, can avoid the problem of leaking that causes like this when the unloading of transport area 2, the awl shell 142 of accepting groove 14 sets up simultaneously and can collect the petroleum coke like this on the one hand, also conveniently carries out the fixed of slope with feed mechanism 3 simultaneously, makes things convenient for feed mechanism 3's use.

An upper sliding groove 143 and a lower sliding groove 143 are formed in the inner wall of the conical shell 142, and an electric sliding foot 15 is slidably disposed in each sliding groove 143, and the electric sliding foot 15 is fixed to the outer cylinder 31 of the feeding mechanism 3 through a universal joint 16.

The electric sliding feet 15 are composed of a motor 25 and rollers, the rollers are driven by the motor 25 to move along the sliding groove 143, so that the position of the electric sliding feet 15 is adjusted, when the electric sliding feet 15 above can adjust the opening of the upper end discharging pipe 33 of the feeding mechanism 3 and is used for staggering the positions of the discharging openings of the other feeding mechanisms 3, the electric sliding feet 15 below can adjust the position of the lower end feeding opening of the feeding mechanism 3, on one hand, the position and the deflection angle of the feeding mechanism 3 are adjusted by matching with the electric sliding feet 15 above, on the other hand, petroleum coke at different positions in the accommodating groove 14 is sucked, the arrangement of the upper electric sliding feet 15 and the lower electric sliding feet 15 can ensure that the feeding mechanism 3 is stably fixed on the accommodating groove 14, the tipping of the feeding mechanism 3 is avoided, and meanwhile, the connecting part between each electric sliding foot 15 and the outer barrel 31 of the feeding mechanism 3 is provided with a universal joint 16, the angle and position of the feeding mechanism 3 can be conveniently adjusted by the upper electric sliding foot 15 and the lower electric sliding foot 15.

The feeding mechanism 3 further includes an electric screw rod 32 disposed inside the outer cylinder 31, and a downward discharging pipe 33 is disposed near an upper end of an outer wall of the outer cylinder 31.

In this embodiment, the feeding mechanism 3 is configured as a screw conveyor, and the petroleum coke stacked in the accommodating tank 14 is lifted upwards along the inner wall of the outer cylinder 31 by the electric screw rod 32 inside the outer cylinder 31, and is output by the transportation device through the discharging pipe 33 near the upper end, so that the petroleum coke can be prevented from being scattered, and the petroleum coke can be transported to the corresponding transportation device.

The working principle and the using process of the invention are as follows: after the invention is installed, a motor 25 is started, the motor 25 drives a rotating shaft 22 of a conveyer belt 2 positioned at the lowermost end fixed with the motor 25 through an output shaft, the rotating shaft 22 rotates through a gear 23 to drive a toothed belt 24 to rotate, the toothed belt 24 drives a rotating shaft 22 of the conveyer belt 2 positioned in the middle and a rotating shaft 22 of the conveyer belt 2 positioned at the uppermost end to rotate, further, three conveyer belts 2 synchronously rotate, petroleum coke is poured into an upper hopper 12, falls on the conveyer belt 2 positioned at the uppermost end through the upper hopper 12 and advances along with the conveyer belt 2, the petroleum coke with the diameter smaller than that of a sieve mesh 21 falls on the conveyer belt 2 positioned at the middle layer through the sieve mesh 21 positioned on the conveyer belt 2 in the process of forward transportation, and the petroleum coke with the diameter smaller than that of the sieve mesh 21 falls on the conveyer belt 2 positioned at the lowermost end through the sieve mesh 21 positioned on the conveyer belt 2 in the process of forward transportation, as the lowermost conveyor belt 2 is advanced, the petroleum coke having a diameter smaller than the sieve holes 21 is dropped onto the guide plate 13 positioned at an incline by the sieve holes 21 positioned on the conveyor belt 2 during the forward transportation, and is arranged on the transportation equipment at the lower end of the guide plate 13 along the guide plate 13, each transportation belt 2 drives the petroleum coke foreground corresponding to the screened petroleum coke foreground to the blanking end and fall onto the lower sliding plate 141 of the receiving groove 14, and then enters the conical shell 142 through the lower sliding plate 141, the feeding mechanism 3 is driven to move along the taper groove by the movement of the electric sliding foot 15 in the sliding groove 143, thereby stagger three feed mechanism 3 each other to each corresponds a transportation equipment, at last starts electronic hob 32, will be located the petroleum coke after the accepting groove 14 screening respectively carry each transportation equipment on, carry out subsequent processing.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a petroleum coke screening conveyor which characterized in that: it has many conveyer belts (2) to distribute in proper order including from the top down, every all be provided with sieve mesh (21) on conveyer belt (2), just sieve mesh (21) are according to many conveyer belt (2) from the top down order reduces gradually and is used for filtering the screening to the petroleum coke, every the front end of conveyer belt (2) all is provided with but the adjustable direction's that corresponds feed mechanism (3) for on the transportation equipment of the petroleum coke distribution after will screening to the difference.

2. The petroleum coke screening and conveying device as claimed in claim 1, characterized in that: still include casing (1), the both sides of casing (1) are provided with two curb plates (11), curb plate (11) are located one side of conveyer belt (2) to press close to mutually with it for avoid petroleum coke to drop from the clearance.

3. The petroleum coke screening and conveying device as claimed in claim 2, wherein: an upper hopper (12) is arranged at the upper end of the shell (1), and the lower opening of the upper hopper (12) is positioned above one end of the uppermost conveying belt (2).

4. The petroleum coke screening and conveying device of claim 2, characterized in that: the bottom of the shell (1) is provided with an inclined guide plate (13), and the guide plate (13) is positioned below the lowest conveying belt (2) and is used for bearing the falling petroleum coke.

5. The petroleum coke screening and conveying device as claimed in claim 2, wherein: many the both ends of transportation area (2) all through pivot (22) with curb plate (11) rotate mutually and are connected, wherein keep away from feed mechanism (3) one side pivot (22) one end all is connected through gear (23) and cingulum (24) looks series transmission, and is located the below transportation area (2) pivot (22) other end fixedly connected with motor (25).

6. The petroleum coke screening and conveying device as claimed in claim 2, wherein: each feeding mechanism (3) is correspondingly connected with one containing groove (14) of the shell (1), each containing groove (14) is located at the blanking end of the conveying belt (2), a lower sliding plate (141) of each containing groove (14) extends to the lower end of the blanking end of the conveying belt (2), and a conical shell (142) of each containing groove (14) is fixed on the end face of the shell (1).

7. The petroleum coke screening and conveying device as claimed in claim 6, wherein: an upper group of sliding grooves (143) and a lower group of sliding grooves (143) are formed in the inner wall of the conical shell (142), an electric sliding foot (15) is arranged in each group of sliding grooves (143) in a sliding mode, and the electric sliding foot (15) is fixed with the outer cylinder (31) of the feeding mechanism (3) through a universal joint (16).

8. The petroleum coke screening and conveying device of claim 7, wherein: the feeding mechanism (3) further comprises an electric screw rod (32) arranged inside the outer barrel (31), and a downward discharging pipe (33) is arranged on the outer wall of the outer barrel (31) close to the upper end.