CN218656036U

CN218656036U - Dust collecting structure of petroleum coke needle-shaped coke grinding and granulating equipment

Info

Publication number: CN218656036U
Application number: CN202223388559.5U
Authority: CN
Inventors: 晏中粮; 晏佳滨; 邹腾芳
Original assignee: Jiangxi Huifeng New Energy Technology Co ltd
Current assignee: Jiangxi Huifeng New Energy Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-21
Anticipated expiration: 2032-12-16

Abstract

The utility model belongs to the technical field of petroleum coke processing, in particular to a dust collecting structure of petroleum coke needle-shaped coke grinding powder granulating equipment, which comprises a dust collecting box, a centrifugal fan, a dust outlet pipe, a dust collecting pipe, a mounting box and a dust collecting box; one end of the dust outlet pipe is communicated with an air outlet of the centrifugal fan, the other end of the dust outlet pipe is communicated with the dust collection box, one end of the dust collection pipe is communicated with an air inlet of the centrifugal fan, and the other end of the dust collection pipe is connected to the inside of the granulation equipment; the mounting box is mounted on the inner bottom surface of the dust collection box in a drawing mode; the dust collecting structure of the utility model utilizes the centrifugal fan to draw out the dust in the granulating equipment, so that the dust enters the dust collecting box in the dust collecting box to be collected, the dust is prevented from being coated on the surface of the petroleum coke and being bonded on the inner wall of the equipment, the quality of the product is ensured, and the equipment is simultaneously and favorably maintained; the dust collecting box is placed in the mounting box in a pull-out type mounting mode, the dust collecting box can be conveniently taken out to clean dust, the mounting box can also be used for collecting dust during the dust collecting box cleaning process, and the machine does not need to be stopped.

Description

Dust collecting structure of petroleum coke needle-shaped coke grinding and granulating equipment

Technical Field

The utility model belongs to the technical field of the petroleum coke processing, concretely relates to structure is collected to dust of petroleum coke needle coke crocus granulation equipment.

Background

The petroleum coke is a product formed by separating light and heavy oil from crude oil through distillation, and then converting the heavy oil through a thermal cracking process, and the coke is irregular in shape and irregular in size and has metallic luster, the particles of the coke have a porous structure, the main element component is carbon, which accounts for 80WT%,5WT% of the carbon accounts for over 50000PPM, and the rest is hydrogen, oxygen, nitrogen, sulfur and metal elements, the petroleum coke belongs to easily graphitized carbon, the microcrystal of the petroleum coke is more orderly than the metallurgical coke, and the distance between the sheet bodies is smaller; under the high temperature of graphitization, the average thickness and the average width of crystal grains of the carbon mesh sheet body are increased, and the layer spacing of the sheet body is reduced, so that a graphite electrode with lower resistivity can be manufactured by using petroleum coke as a raw material, and the vacuum residue of the petroleum is cracked and coked at 500-550 ℃ by a coking device to generate black solid coke, the appearance of the black solid coke is a black or dark gray honeycomb structure, and the pores in the coke block are mostly elliptic and are mutually communicated;

the needle coke grinding and granulating of the petroleum coke refers to a process of producing coke particles by using petroleum coke powder through granulating equipment;

the process is disclosed in a Chinese utility model patent 'oil coke cleaning and purifying treatment equipment for submerged arc furnace' with application number CN201220288610.2 and authorization publication number CN202729811U, and in the application, the oil coke cleaning and purifying treatment equipment for the submerged arc furnace is disclosed, which comprises a crushing system, a cleaning system and a granulation system; the crushing system comprises a raw material bin (with a deironing device), a belt conveyor, a storage bin (with the deironing device), a vibration feeding device, a semi-wet material crusher and the like; the cleaning system comprises a reaction kettle, a filter press, a storage tank, a centrifuge and the like; the granulating system comprises a horizontal mixer, a belt conveyor, a storage bin (with a de-ironing separator), a pair-roller extrusion granulator and the like. The high-purity petroleum coke required by smelting is achieved, and the stable and reliable production of low-phosphorus low-boron high-purity silicon is ensured;

however, when the raw materials are rolled, a certain amount of dust is generated by the crushed raw materials, and if the dust is not discharged in time, the dust is coated on the surface of petroleum coke and adhered to the inner wall of equipment at the later stage, so that the quality of the product is reduced, and the equipment is not convenient to maintain;

in order to solve the problem, the application provides a structure is collected to petroleum coke needle coke crocus powder granulation equipment's dust.

The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a dust collecting structure of petroleum coke needle coke grinding powder granulating equipment, which is characterized by convenient use and easy cleaning.

In order to achieve the above object, the utility model provides a following technical scheme: a dust collection structure of petroleum coke needle-shaped coke grinding and granulating equipment comprises a dust collection box, and further comprises a centrifugal fan, a dust outlet pipe, a dust collection pipe, a mounting box and a dust collection box;

the centrifugal fan is arranged on the top surface of the dust collection box, one end of the dust outlet pipe is communicated with an air outlet of the centrifugal fan, the other end of the dust outlet pipe is communicated with the dust collection box, one end of the dust collection pipe is communicated with an air inlet of the centrifugal fan, and the other end of the dust collection pipe is connected to the inside of the granulation equipment;

the installation box is installed on the inner bottom surface of the dust collection box in a drawing mode, and the dust collection box is placed in the installation box.

As the utility model discloses a preferred technical scheme still includes manual bolt the dismantlement mouth has been seted up to the lateral surface bottom of dust collection box the port position of dismantling the mouth articulates there is sealed door plant, just is in be fixed with the connecting block on sealed door plant's the free end the lateral surface of dust collection box corresponds position department and is fixed with the fixed block, manual bolt runs through behind the sealed door plant close the mode soon through the screw thread with the fixed block is connected.

As an optimal technical scheme of the utility model the outer wall of mounting box is fixed with the cutting that two symmetries distribute the inner wall of dust collection box is fixed with the U type that two symmetries distribute and inserts the frame, just it can hold to have seted up in the U type inserts the frame the slot of cutting.

As an optimized technical proposal of the utility model, the inner wall of the dust collection box is also fixed with a diversion funnel which is positioned right above the mounting box.

As an optimized technical proposal of the utility model, the top surface of the dust collection box is communicated with an exhaust port, and a rotary cover is arranged on the top end of the exhaust port, and a porous disc is embedded in the rotary cover.

As an optimized technical scheme of the utility model, the spiral cover is installed through the screw thread closure mode the top of gas vent.

Compared with the prior art, the beneficial effects of the utility model are that: the dust collecting structure of the utility model utilizes the centrifugal fan to draw out the dust in the granulating equipment, so that the dust enters the dust collecting box in the dust collecting box to be collected, the dust is prevented from being coated on the surface of the petroleum coke and being bonded on the inner wall of the equipment, the quality of the product is ensured, and the equipment is simultaneously and favorably maintained; the dust collecting box is placed in the mounting box in a pull-out type mounting mode, the dust collecting box can be conveniently taken out to clean dust, the mounting box can also be used for collecting dust during the dust collecting box cleaning process, and the machine does not need to be stopped.

Additional advantages and benefits of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the utility model at the point B in fig. 1;

in the figure: 1. a dust collection box; 2. a centrifugal fan; 3. a dust outlet pipe; 4. a dust collection pipe; 5. mounting a box; 6. a dust collecting box; 7. a disassembly port; 8. a sealing door panel; 9. connecting blocks; 10. a fixed block; 11. a manual bolt; 12. a diversion funnel; 13. a U-shaped insertion frame; 14. cutting; 15. a slot; 16. an exhaust port; 17. screwing a cover; 18. a porous disk.

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, the present invention provides the following technical solutions: a dust collection structure of petroleum coke needle-shaped coke grinding and granulating equipment comprises a dust collection box 1, and further comprises a centrifugal fan 2, a dust outlet pipe 3, a dust collection pipe 4, a mounting box 5 and a dust collection box 6;

as shown in fig. 1, in this embodiment, a centrifugal fan 2 is installed on the top surface of a dust collection box 1, one end of a dust outlet pipe 3 is communicated with an air outlet of the centrifugal fan 2, the other end is communicated with the dust collection box 1, one end of a dust collection pipe 4 is communicated with an air inlet of the centrifugal fan 2, the other end is connected to the inside of granulation equipment, when the granulation equipment is used, one end of the dust collection pipe 4, which is far away from the centrifugal fan 2, is connected to the inside of the granulation equipment, the centrifugal fan 2 is started, dust generated during processing is sucked into the dust collection pipe 4 under the action of the centrifugal fan 2, and finally enters the dust collection box 1 through the dust outlet pipe 3;

as shown in the attached drawing 1, in the embodiment, the mounting box 5 is mounted on the inner bottom surface of the dust collection box 1 in a drawing mode, the dust collection box 6 is placed in the mounting box 5, dust entering the dust collection box 1 can enter the dust collection box 6 below under the action of gravity for collection, the mounting box 5 is drawn out in the later stage, the dust collection box 6 can be taken down for cleaning, the dust collection box is very convenient, and the mounting box 5 can also be used for collecting dust during the process of cleaning the dust collection box 6 and does not need to be stopped.

As shown in the attached drawing 1, as an optional embodiment, in this embodiment, the dust collection box further comprises a manual bolt 11, a detaching port 7 is formed in the bottom end of the outer side surface of the dust collection box 1, a sealing door plate 8 is hinged to a port position of the detaching port 7, a connecting block 9 is fixed on a free end of the sealing door plate 8, a fixed block 10 is fixed on the corresponding position of the outer side surface of the dust collection box 1, the manual bolt 11 penetrates through the sealing door plate 8 and then is connected with the fixed block 10 in a threaded screwing mode, the detaching port 7 is used for achieving installation and detachment of the installation box 5, and after the installation box 5 is installed, the sealing door plate 8 is closed and the manual bolt 11 is screwed.

As shown in fig. 1 and fig. 2, as an alternative embodiment, in this embodiment, two symmetrically distributed insertion strips 14 are fixed on the outer wall of the mounting box 5, two symmetrically distributed U-shaped insertion frames 13 are fixed on the inner wall of the dust box 1, and slots 15 capable of accommodating the insertion strips 14 are formed in the U-shaped insertion frames 13, so that the mounting box 5 is installed in a drawing manner.

As shown in fig. 1, in this embodiment, as an alternative embodiment, a diversion funnel 12 is further fixed on the inner wall of the dust box 1, and is located right above the mounting box 5, so as to guide the dust, and ensure that the dust reliably enters the dust box 6 below.

As shown in fig. 1 and 3, in this embodiment, as an alternative embodiment, an air outlet 16 is communicated with the top surface of the dust box 1, a screw cap 17 is installed at the top end of the air outlet 16, and a porous disc 18 is embedded and installed in the screw cap 17, so that after air enters the dust box 1, the pressure of the inner space of the dust box 1 will increase, and therefore the air outlet 16 is designed to balance the internal and external pressures of the dust box 1, and the air in the dust box 1 will be exhausted from the porous disc 18.

As an alternative embodiment, as shown in fig. 1 and fig. 3, in this embodiment, the screw cap 17 is installed at the top end of the exhaust port 16 by screwing, so as to facilitate the installation, use, detachment and cleaning of the screw cap 17.

The utility model discloses a theory of operation and use flow: when the dust collecting structure of the utility model is used, one end of the dust collecting pipe 4 far away from the centrifugal fan 2 is connected to the inside of the granulation equipment, the centrifugal fan 2 is started, dust generated during processing can be sucked into the dust collecting pipe 4 under the action of the centrifugal fan 2, and finally enters the dust collecting box 1 through the dust outlet pipe 3;

the mounting box 5 is taken out in the later stage, takes off the dust-collecting box 6 and can clear up, and is very convenient, and the mounting box 5 also can be used to collect dust simultaneously in the period of clearing up the dust-collecting box 6, need not to shut down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a structure is collected to dust of petroleum coke needle coke crocus powder granulation equipment, includes dust collection box (1), its characterized in that: the dust collecting structure of the needle-shaped coke grinding and granulating equipment for the petroleum coke also comprises a centrifugal fan (2), a dust outlet pipe (3), a dust suction pipe (4), a mounting box (5) and a dust collection box (6);

the centrifugal fan (2) is arranged on the top surface of the dust collection box (1), one end of the dust outlet pipe (3) is communicated with an air outlet of the centrifugal fan (2), the other end of the dust outlet pipe is communicated with the dust collection box (1), one end of the dust collection pipe (4) is communicated with an air inlet of the centrifugal fan (2), and the other end of the dust collection pipe is connected to the inside of the granulation equipment;

the installation box (5) is installed on the inner bottom surface of the dust collection box (1) in a drawing mode, and the dust collection box (6) is placed in the installation box (5).

2. The dust collecting structure of petroleum coke needle coke grinding powder granulation equipment as defined in claim 1, wherein: the dust collection box is characterized by further comprising a manual bolt (11), a disassembly opening (7) is formed in the bottom end of the outer side face of the dust collection box (1), a sealing door plate (8) is hinged to the end opening of the disassembly opening (7), a connecting block (9) is fixed to the free end of the sealing door plate (8), a fixing block (10) is fixed to the position, corresponding to the outer side face of the dust collection box (1), of the dust collection box, and the manual bolt (11) penetrates through the sealing door plate (8) and then is connected with the fixing block (10) in a threaded screwing mode.

3. The dust collecting structure of petroleum coke needle coke grinding powder granulation equipment as defined in claim 1, wherein: two symmetrically distributed inserting strips (14) are fixed on the outer wall of the mounting box (5), two symmetrically distributed U-shaped inserting frames (13) are fixed on the inner wall of the dust collection box (1), and slots (15) capable of accommodating the inserting strips (14) are formed in the U-shaped inserting frames (13).

4. The dust collecting structure of petroleum coke needle coke grinding powder granulation equipment as defined in claim 1, wherein: a diversion funnel (12) positioned right above the mounting box (5) is also fixed on the inner wall of the dust collection box (1).

5. The dust collecting structure of petroleum coke needle coke grinding powder granulation equipment as defined in claim 1, wherein: an exhaust port (16) is communicated with the top surface of the dust collection box (1), a rotary cover (17) is installed at the top end of the exhaust port (16), and a porous disc (18) is embedded and installed in the rotary cover (17).

6. The dust collecting structure of petroleum coke needle coke grinding powder granulating equipment as claimed in claim 5, wherein: the screw cap (17) is installed at the top end of the exhaust port (16) in a threaded screwing mode.