CN213050832U

CN213050832U - Pulverizer for petroleum coke production

Info

Publication number: CN213050832U
Application number: CN202021022839.2U
Authority: CN
Inventors: 王维鹏
Original assignee: Huludao Kunrui Petrochemical Co ltd
Current assignee: Huludao Kunrui Petrochemical Co ltd
Priority date: 2020-06-07
Filing date: 2020-06-07
Publication date: 2021-04-27
Anticipated expiration: 2030-06-07

Abstract

The utility model discloses a milling machine for petroleum coke production, including quick-witted case, quick-witted case upper surface is equipped with the feed inlet, the top-down fixed mounting of machine incasement portion has stoving storehouse board and smooth storehouse board, and machine incasement portion both sides are located stoving storehouse board both sides position and are equipped with air intake and air outlet respectively, smooth storehouse board lower surface middle part intercommunication is equipped with a protrusion grinding barrel, machine incasement portion is located blanking mouth below position fixed mounting and has the template of falling V, and the fixed surface installs the pneumatic cylinder under the template of falling V, and the piston rod lower extreme fixed mounting of pneumatic cylinder has the lifter plate, and fixed surface installs first motor under the lifter plate, and the output shaft fixed mounting of first motor has the millstone. The utility model discloses simple structure, whole process automation degree is high, and it is complete to grind the broken petroleum coke piece to petroleum coke's utilization ratio has been improved.

Description

Pulverizer for petroleum coke production

Technical Field

The utility model relates to a milling machine technical field, more specifically say, in particular to milling machine is used in petroleum coke production.

Background

Energy structure adjustment is carried out in all countries in the world so as to save the existing energy to the maximum extent. Meanwhile, the problem of environmental pollution has also become a focus of worldwide attention. At present, cleaner energy is mainly oil, natural gas or coal gas, but the cost of the fuel is greatly increased, the survival of enterprises using and manufacturing thermal equipment is seriously influenced, the use of petroleum coke powder solves the problem, the petroleum coke powder is the most end product in the refining process, not only has the physical property of petroleum, but also has the thermal property of the petroleum, the use of the petroleum coke powder as the fuel for improving the utilization rate of the petroleum energy is also an important step for saving energy, the petroleum coke has high calorific value, low ash content and low price, and has the basic conditions of being used as industrial fuel, and the petroleum coke powder is prepared by drying and grinding the petroleum coke.

Petroleum coke is a product obtained by separating light and heavy oil from crude oil through distillation and then converting the heavy oil through a thermal cracking process, and is black blocks or particles with different sizes and metallic luster in appearance, but the petroleum coke is not convenient to be directly used as a combustor fuel in industry. Therefore, we propose a mill for petroleum coke production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milling machine is used in petroleum coke production to overcome the defect that prior art exists.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pulverizer for petroleum coke production comprises a case, wherein a feed inlet is arranged on the upper surface of the case, a drying bin plate and a sliding bin plate are fixedly arranged in the case from top to bottom, air inlets and air outlets are respectively arranged at the positions of two sides of the interior of the case, an air heater is fixedly arranged at the position of the air inlet on the surface of the outer side of the case, a blanking port is arranged in the middle of the surface of the drying bin plate, an automatic closing door mechanism is arranged at the position of the blanking port on the lower surface of the drying bin plate, a protruding grinding cylinder is communicated with the middle of the lower surface of the sliding bin plate, a blanking cylinder is fixedly arranged below the protruding grinding cylinder on the surface of the bottom surface of the interior of the case, a chassis is arranged between the blanking cylinder and the protruding grinding cylinder and used for plugging the protruding grinding cylinder, a protruding plate of an integral structure is arranged at one end, the device comprises a machine case, a shaft rod, a first motor, a second motor, a lifting plate, a first motor, a second motor, a gear, a first motor, a second motor, a reverse V-shaped plate, a hydraulic cylinder, a lifting plate, a first motor and a grinding disc, wherein the shaft rod penetrates through a bearing, the gear is installed at the lower end of the shaft rod, the second motor is fixedly installed on the bottom surface of the inner portion of the machine case, an output shaft of the second motor is fixedly connected with the gear, the reverse V-shaped plate.

Further, the automatic door closing mechanism comprises a cover plate and an air cylinder, one end of the cover plate is movably hinged with one end of the blanking port, a protruding portion of an integrated structure is arranged at one end, located at a hinged point, of the cover plate, the air cylinder is fixedly installed on the lower surface of the drying bin plate, and a piston rod of the air cylinder is movably hinged with the protruding portion.

Furthermore, slide bars are movably arranged at the two ends of the lifting plate in a penetrating mode, and the upper ends of the slide bars are fixedly installed on the lower surface of the inverted V-shaped plate.

Furthermore, a discharge hole is formed in the position, located on the blanking cylinder, of the lower surface of the case.

Further, the drying bin plate and the sliding bin plate are both V-shaped.

Compared with the prior art, the utility model has the advantages of:

the utility model has simple structure, the petroleum coke block enters the machine case, the petroleum coke block can be dried by the air heater, the cylinder is opened, the dried petroleum coke block slides into the convex grinding cylinder from the surface of the inverted V-shaped plate in sequence, the cylinder is arranged on the surface of the chassis, the hydraulic cylinder is started at the moment, the grinding disc is stretched into the surface of the chassis by the hydraulic cylinder to crush the petroleum coke block, the first motor is started to rotate the grinding disc, and the petroleum coke block can be ground into powder; after milling, make the chassis rotate through starting the second motor, the fine coke can be discharged through the discharge gate this moment, and whole process automation degree is high, grinds completely to the breakage of oil coke piece to the utilization ratio of petroleum coke has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of a mill for producing petroleum coke according to the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: the device comprises a machine case 1, a feeding hole 2, a drying bin plate 3, a blanking hole 4, an air inlet 5, an air outlet 6, an air heater 7, a cover plate 8, an air cylinder 9, a sliding bin plate 10, a protruding grinding cylinder 11, a blanking cylinder 12, a chassis 13, an inverted V-shaped plate 14, a lifting plate 15, a first motor 16, a grinding disc 17, a hydraulic cylinder 18, a sliding rod 19, a discharging hole 20, a second motor 21, a gear 22, a shaft rod 23, a bearing 24 and a protruding plate 25.

Detailed Description

Further embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model provides a flour mill for petroleum coke production, which comprises a machine case 1, wherein the upper surface of the machine case 1 is provided with a feed inlet 2, a drying chamber plate 3 and a sliding chamber plate 10 are fixedly arranged in the machine case 1 from top to bottom, air inlets 5 and air outlets 6 are respectively arranged at two sides of the drying chamber plate 3 in the machine case 1, a hot air blower 7 is fixedly arranged at the air inlet 5 at the outer surface of the machine case 1, a blanking port 4 is arranged at the middle part of the surface of the drying chamber plate 3, an automatic closing door mechanism is arranged at the blanking port 4 at the lower surface of the drying chamber plate 3, a convex grinding cylinder 11 is communicated with the middle part of the lower surface of the sliding chamber plate 10, a blanking cylinder 12 is fixedly arranged below the convex grinding cylinder 11 at the bottom surface of the machine case 1, a chassis 13 is arranged between the blanking cylinder 12 and the convex grinding cylinder 11, the chassis 13 is used for plugging, the middle part of the protruding plate 25 is fixedly provided with a shaft rod 23, the outer side surface of the blanking barrel 12 is fixedly provided with a bearing 24, the shaft rod 23 penetrates through the bearing 24, the lower end of the shaft rod 23 is provided with a gear 22, the bottom surface of the inside of the case 1 is fixedly provided with a second motor 21, the output shaft of the second motor 21 is fixedly connected with the gear 22, the position of the inside of the case 1, which is positioned below the blanking port 4, is fixedly provided with an inverted V-shaped plate 14, the lower surface of the inverted V-shaped plate 14 is fixedly provided with a hydraulic cylinder 18, the lower end of a piston rod of the hydraulic cylinder 18 is fixedly provided with a lifting plate 15, the lower surface of the lifting plate 15 is fixedly provided with a first motor 16, the output shaft of the first motor 16 is fixedly provided with a grinding disc 17, when the hydraulic cylinder 18 is in a contraction.

In this embodiment, self-sealing door mechanism includes apron 8 and cylinder 9, and 8 one end of apron is articulated with 4 one end activities of blanking mouth, and the one end that 8 laps the position that is located the pin joint position is equipped with the bulge of a body structure, and 9 fixed mounting of cylinder are at 3 lower surfaces of stoving storehouse board, and the piston rod and the bulge activities of cylinder 9 are articulated.

In this embodiment, the two ends of the lifting plate 15 are movably provided with the sliding rods 19, and the upper ends of the sliding rods 19 are fixedly mounted on the lower surface of the inverted V-shaped plate 14, so that the lifting stability of the lifting plate 15 is ensured.

In this embodiment, the lower surface of the casing 1 is provided with a discharge hole 20 at the position of the charging barrel 12.

In this embodiment, the drying chamber plate 3 and the sliding material chamber plate 10 are both V-shaped.

The utility model discloses a theory of operation: petroleum coke pieces enter the case 1 from the feeding hole 2, the petroleum coke pieces can be dried through the air heater 7, the air cylinder 9 is opened, the cover plate 8 is turned over through contraction of the air cylinder 9, the dried petroleum coke pieces sequentially slide to the protruding grinding cylinder 11 from the surface of the inverted V-shaped plate 14, the surface of the chassis 13 is placed, the hydraulic cylinder 18 is started at the moment, the grinding disc 17 is stretched into the surface of the chassis 13 through the hydraulic cylinder 18 to crush the petroleum coke pieces, the first motor 16 is started to enable the grinding disc 17 to rotate, the petroleum coke pieces can be ground into powder, after grinding is finished, the chassis 13 is rotated through the second motor 21, and the coke powder can be discharged through the discharging hole 20.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides a milling machine is used in petroleum coke production, includes quick-witted case, and quick-witted case upper surface is equipped with the feed inlet, its characterized in that: a drying bin plate and a sliding bin plate are fixedly arranged in the machine case from top to bottom, an air inlet and an air outlet are respectively arranged at the positions of two sides of the drying bin plate at the outer side surface of the machine case, an air heater is fixedly arranged at the position of the air inlet at the surface middle part of the drying bin plate, an automatic closing door mechanism is arranged at the position of the blanking port at the lower surface of the drying bin plate, a convex grinding cylinder is communicated with the middle part of the lower surface of the sliding bin plate, a blanking cylinder is fixedly arranged at the bottom surface of the machine case below the convex grinding cylinder, a chassis is arranged between the blanking cylinder and the convex grinding cylinder and used for plugging the convex grinding cylinder, a convex plate in an integral structure is arranged at one end of the chassis, a shaft lever is fixedly arranged at the middle part of the convex plate, a bearing is fixedly arranged at the outer side surface of the blanking cylinder, the shaft lever penetrates through, the output shaft and the gear fixed connection of second motor, machine incasement portion is located blanking mouth lower part position fixed mounting and has the board of falling V, and the board lower fixed surface of falling V installs the pneumatic cylinder, and the piston rod lower extreme fixed mounting of pneumatic cylinder has the lifter plate, and lifter plate lower fixed surface installs first motor, and the output shaft fixed mounting of first motor has the mill dish.

2. Mill for the production of petroleum coke according to claim 1, characterized in that: the automatic door closing mechanism comprises a cover plate and an air cylinder, one end of the cover plate is movably hinged with one end of a blanking port, one end, located at a hinged point, of the cover plate is provided with a protruding portion of an integrated structure, the air cylinder is fixedly installed on the lower surface of a drying bin plate, and a piston rod of the air cylinder is movably hinged with the protruding portion.

3. Mill for the production of petroleum coke according to claim 1, characterized in that: the two ends of the lifting plate are movably provided with sliding rods, and the upper ends of the sliding rods are fixedly installed on the lower surface of the inverted V-shaped plate.

4. Mill for the production of petroleum coke according to claim 1, characterized in that: the lower surface of the case is provided with a discharge hole at the position of the blanking cylinder.

5. Mill for the production of petroleum coke according to claim 1, characterized in that: and the drying bin plate and the material sliding bin plate are both V-shaped.