CN218796175U - Be used for back petroleum coke reducing mechanism of calcining - Google Patents

Abstract

The application provides a be used for back petroleum coke reducing mechanism of calcining belongs to petroleum coke processing technology field. This be used for back petroleum coke reducing mechanism forges, including crushing structure and dust fall structure, crushing structure includes casing, feed inlet, bin outlet, first crushing unit, screening subassembly, runner assembly and second crushing unit, the feed inlet with the casing intercommunication, the bin outlet with the casing intercommunication, first crushing unit with shells inner wall rotates to be connected, screening subassembly one side with shells inner wall is articulated, just the screening subassembly opposite side with shells inner wall sliding connection, the runner assembly with the casing rotates to be connected, the runner assembly with the screening subassembly laminating, the second crushing unit with the casing rotates to be connected. In this application for forge back petroleum coke reducing mechanism and conveniently smash the petroleum coke completely, conveniently carry out the dust fall to the dust that produces when smashing simultaneously and handle.

Description

Be used for back petroleum coke reducing mechanism of calcining

Technical Field

The application relates to the field of petroleum coke processing, in particular to a crushing device for calcined petroleum coke.

Background

The petroleum coke is a product obtained by separating light oil from heavy oil through distillation of crude oil, and then carrying out a thermal cracking process on the heavy oil, and the petroleum coke is a product which is formed by converting the heavy oil into black blocks or particles with irregular shapes and different sizes and has metallic luster, wherein the particles of the coke have a porous structure, the main element component of the coke is carbon and accounts for more than 80wt%, and the rest are hydrogen, oxygen, nitrogen, sulfur and metal elements. Petroleum coke has its physical, chemical and mechanical properties, and its own heat generating part, nonvolatile carbon, volatile matter and mineral impurity, determines the chemical properties of coke.

Petroleum coke need carry out shredding to it when using, present petroleum coke reducing mechanism generally includes the casing, the feed inlet, discharge gate and reducing mechanism, the petroleum coke that will process when using passes through the leading-in casing of feed inlet, carry out a shredding back through the reducing mechanism who sets up in the casing, discharge by the discharge gate, this just makes and smashes the incomplete condition in petroleum coke easy appearance when smashing, lead to follow-up unable use, need the repulverize processing, waste time and energy, simultaneously at kibbling in-process, can produce a large amount of dusts, unable timely dust fall, thereby cause the damage to the user health.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the application provides a be used for back petroleum coke reducing mechanism forges, aims at improving present reducing mechanism and smashes incomplete and unable dust fall's problem.

The embodiment of the application provides a be used for burnt petroleum coke reducing mechanism, including crushing structure and dust fall structure, crushing structure includes casing, feed inlet, bin outlet, first crushing unit, screening subassembly, runner assembly and second crushing unit, the feed inlet with the casing intercommunication, the bin outlet with the casing intercommunication, first crushing unit with shells inner wall rotates to be connected, screening subassembly one side with shells inner wall is articulated, just screening subassembly opposite side with shells inner wall sliding connection, the runner assembly with the casing rotates to be connected, the runner assembly with the screening subassembly laminating, the second crushing unit with the casing rotates to be connected, the dust fall structure includes suction hood, connecting pipe, aspirator pump, dust absorption pipe and dust collection box, the suction hood set up in the casing, the connecting pipe both ends respectively with the suction hood with the aspirator pump butt joint intercommunication, the aspirator pump both ends respectively with the aspirator pump with dust collection box butt joint intercommunication, the aspirator pump install in casing one side.

In the above-mentioned realization process, when using this device, open first motor, the second motor, third motor and aspirator pump, it is rotatory in the casing to drive first pivot through first motor, thereby it is rotatory to drive two first belt pulleys of fixing on first pivot, and drive second pivot internal rotation in the casing through first belt, thereby it is rotatory to drive two first crushing kun, smash the processing to petroleum coke, pulverized petroleum coke is provided with the stock guide through the shells inner wall, discharge to the filter screen surface, it is rotatory in the casing to drive the third pivot through the second motor, make to fix the eccentric wheel of rotating in the third pivot rotatory, through eccentric wheel and rubber block, it sieves pulverized petroleum coke to drive the filter screen that articulates at shells inner wall, make the petroleum coke that reaches the crushing standard discharge through the bin, the petroleum coke that does not reach the standard slides in one side through the filter screen of slope, the third motor drives the fourth pivot internal rotation in the casing at this moment, thereby it is rotatory to drive two second belt pulleys that fix in the fourth pivot, thereby it carries out dust processing to drive two second crushing kun to carry out the dust collection tank through the second crushing kun to make things convenient for dust collection processing, dust suction pump this moment, dust suction pump produces dust and dust absorption is swiftly carried out from the suction hood.

In a specific implementation scheme, first crushing subassembly includes first fixed plate, first motor, first pivot, second pivot, two first belt pulleys, first belt and two first crushing kun, first fixed plate set up in casing one side, first motor install in first fixed plate one side, first pivot with first motor is connected, first pivot with the casing both sides are rotated and are connected, the second pivot with the casing both sides are rotated and are connected, two first belt pulleys respectively with first pivot with second pivot fixed connection, two first belt pulleys pass through first belt is connected, two first crushing kun respectively with first pivot with second pivot fixed connection.

In the implementation process, the bearing is embedded in the inner wall of the shell, the two ends of the first rotating shaft and the two ends of the second rotating shaft are in interference fit with the inner ring of the bearing, the first rotating shaft and the second rotating shaft are conveniently connected with the shell in a rotating mode, friction is reduced, and petroleum coke is conveniently crushed for the first time through the cooperation between the first fixing plate, the first motor, the first rotating shaft, the second rotating shaft, the two first belt discs, the first belt and the two first crushing rollers.

In a particular embodiment, the screen assembly includes a screen and a rubber block, one side of the screen is hinged to the inner wall of the housing, the other side of the screen is slidably connected to the housing, and the rubber block is disposed on one side of the screen.

In the above-mentioned realization in-process, through setting up the image utmost point, can reduce the loss that brings with the eccentric wheel laminating, reduce the cost, through the cooperation between filter screen and the block rubber, the convenience is to smashing the incomplete petroleum coke screening next time for the first time, and the filter screen slope sets up, and the convenient incomplete petroleum coke of smashing is arranged down.

In a specific embodiment, the two sides of the filter screen are provided with sliding blocks, the inner wall of the shell is provided with sliding grooves matched with the sliding blocks, the sliding grooves are arranged in springs, the sliding blocks are fixedly connected with the springs, and the sliding blocks are connected with the sliding grooves in a sliding mode.

In the implementation process, through the cooperation between the filter screen, the sliding block, the spring and the sliding groove, the sliding connection between the filter screen and the shell is facilitated, the sliding of the filter screen is limited, the screening amplitude is prevented from being too large, the buffering effect is played, and the filter screen is protected.

In a specific embodiment, the rotating assembly comprises a second motor, a third rotating shaft and an eccentric wheel, the second motor is installed on one side of the shell, the third rotating shaft is rotatably connected with the shell, one end of the third rotating shaft is connected with the second motor, the other end of the third rotating shaft is connected with the eccentric wheel, and the eccentric wheel is attached to the rubber block.

In the implementation process, the bearing is embedded in the inner wall of the shell, the third rotating shaft is in interference fit with the inner ring of the bearing, and through the cooperation of the second motor, the third rotating shaft and the eccentric wheel, the petroleum coke which is not completely crushed is conveniently accelerated to be screened, and meanwhile, the petroleum coke which is not completely crushed on the filter screen is conveniently discharged to be crushed next time.

In a specific embodiment, the second crushing component includes a second fixing plate, a third motor, a partition plate, a fourth rotating shaft, a fifth rotating shaft, two second belt disks, a second belt and two second crushing rollers, the second fixing plate is disposed on one side of the housing, the third motor is mounted on one side of the second fixing plate, two sides of the partition plate are connected to the inner wall of the housing, the fourth rotating shaft is connected to the third motor, the fourth rotating shaft is respectively connected to the housing and the partition plate in a rotating manner, the fifth rotating shaft is respectively connected to the housing and the partition plate in a rotating manner, two second belt disks are respectively connected to the fourth rotating shaft and the fifth rotating shaft in a fixed manner, two second belt disks are connected to the second belt, and two second crushing rollers are respectively connected to the fourth rotating shaft and the fifth rotating shaft in a fixed manner.

In the implementation process, the bearing fourth rotating shaft and the bearing fifth rotating shaft are embedded in the inner wall of the shell, the two ends of the bearing fourth rotating shaft and the two ends of the bearing fifth rotating shaft are in interference fit with the bearing inner ring, and the incomplete petroleum coke is conveniently crushed again through the cooperation between the second fixing plate, the third motor, the partition plate, the fourth rotating shaft, the fifth rotating shaft, the two second belt discs, the second belt and the two second crushing rollers, so that the crushing is more complete.

In a specific embodiment, the inner wall of the shell is provided with a material guide plate.

In the implementation process, the guide plate is arranged on the inner wall of the shell, so that petroleum coke crushed for the first time is conveniently guided on the filter screen, and screening is facilitated.

In a specific embodiment, the shell and four corners of the bottom of the dust box are provided with support legs.

In the implementation process, the supporting legs are arranged at the four corners of the bottom of the dust collection box and the shell, so that the shell and the dust collection box are conveniently supported at a certain height, and a user can use the dust collection box conveniently.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a crushing device for calcined petroleum coke according to an embodiment of the present disclosure;

FIG. 2 is a schematic side view of a first size reduction assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic side view of a second size reduction assembly according to an embodiment of the present disclosure;

figure 4 is a side cross-sectional schematic view of the connection between the screen assemblies, the rotation assembly, the slide and the housing according to an embodiment of the present application.

In the figure: 10-a crushing structure; 110-a housing; 120-a feed inlet; 130-a discharge outlet; 140-a first size reduction assembly; 141-a first fixing plate; 142-a first motor; 143-a first shaft; 144-a second shaft; 145-two first belt pulleys; 146-a first belt; 147-two first shredding rollers; 150-screen assemblies; 151-filter screen; 152-a rubber block; 160-a rotating assembly; 161-a second motor; 162-a third shaft; 163-eccentric wheel; 170-a second size reduction assembly; 171-a second fixation plate; 172-a third motor; 173-a partition plate; 174-a fourth shaft; 175-a fifth shaft; 176-two second belt reels; 177-a second belt; 178-two second crushing rollers; 180-a slide block; 20-dust falling structure; 210-a dust hood; 220-connecting pipe; 230-a getter pump; 240-dust suction pipe; 250-dust box.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a crushing device for calcined petroleum coke, which includes a crushing structure 10 and a dust falling structure 20.

Specific crushing structure 10 conveniently smashes petroleum coke completely, and dust fall structure 20 conveniently carries out the dust fall to the dust that produces when smashing and handles.

Referring to fig. 1, 2, 3 and 4, the pulverizing structure 10 includes a housing 110, a feed inlet 120, a discharge outlet 130, a first pulverizing member 140, a screen assembly 150, a rotating member 160 and a second pulverizing member 170, the feed inlet 120 is communicated with the housing 110, the discharge outlet 130 is communicated with the housing 110, the first pulverizing member 140 is rotatably connected with the inner wall of the housing 110, one side of the screen assembly 150 is hinged with the inner wall of the housing 110, the other side of the screen assembly 150 is slidably connected with the inner wall of the housing 110, the rotating member 160 is rotatably connected with the housing 110, the rotating member 160 is attached to the screen assembly 150, and the second pulverizing member 170 is rotatably connected with the housing 110.

When the first crushing assembly 140 is specifically arranged, the first crushing assembly 140 includes a first fixing plate 141, a first motor 142, a first rotating shaft 143, a second rotating shaft 144, two first belt discs 145, a first belt 146 and two first crushing rollers 147, the first fixing plate 141 is arranged on one side of the housing 110, the first motor 142 is installed on one side of the first fixing plate 141, the first rotating shaft 143 is connected with the first motor 142, the first rotating shaft 143 is rotatably connected with two sides of the housing 110, the second rotating shaft 144 is rotatably connected with two sides of the housing 110, the two first belt discs 145 are respectively fixedly connected with the first rotating shaft 143 and the second rotating shaft 144, the two first belt discs 145 are connected with the first belt 146, the two first crushing rollers 147 are respectively fixedly connected with the first rotating shaft 143 and the second rotating shaft 144, bearings are embedded in the inner wall of the housing 110, two ends of the first rotating shaft 143 and the second rotating shaft 144 are in interference fit with bearing inner rings, so that the first rotating shaft 143 and the second rotating shaft 144 are rotatably connected with the housing 110, friction is reduced, and the first rotating shaft 141, the first belt discs 144 and the first crushing rollers 147 are conveniently fitted with the first rotating shaft 141 and the first belt discs and the second rotating shaft 146.

When specifically setting up, screen assembly 150 includes filter screen 151 and rubber block 152, filter screen 151 one side with the casing 110 inner wall is articulated, just filter screen 151 opposite side with casing 110 sliding connection, rubber block 152 set up in filter screen 151 one side, wherein, through setting up rubber block 152, can reduce the loss of bringing with the laminating of eccentric wheel 163, reduce the cost, through the cooperation between filter screen 151 and the rubber block 152, the convenience is carried out next time smashing the petroleum coke screening of smashing the incomplete petroleum coke for the first time, and filter screen 151 slope sets up, conveniently smashes incomplete petroleum coke and arranges down.

When specifically setting up, filter screen 151 both sides all are provided with slider 180, casing 110 inner wall seted up with the spout that slider 180 suited sets up in the spring in the spout, slider 180 and spring fixed connection, slider 180 and spout sliding connection, wherein, through the cooperation between filter screen 151, slider 180, spring and spout, make things convenient for the sliding connection of filter screen 151 and casing 110, carry on spacingly to the slip of filter screen 151, prevent that the screening range is too big simultaneously, play the effect of buffering, protection filter screen 151.

When specifically setting up, rotating assembly 160 includes second motor 161, third pivot 162 and eccentric wheel 163, second motor 161 install in casing 110 one side, third pivot 162 with casing 110 rotates to be connected, third pivot 162 one end with second motor 161 is connected, just the third pivot 162 other end with eccentric wheel 163 is connected, eccentric wheel 163 with rubber block 152 laminates, wherein, casing 110 inner wall inlays and is equipped with the bearing, and third pivot 162 and bearing inner circle interference fit through the cooperation between second motor 161, third pivot 162 and the eccentric wheel 163, and what conveniently accelerated sieves incomplete petroleum coke, makes things convenient for the discharge of the incomplete petroleum coke of smashing on the filter screen 151 to smash next time simultaneously.

When the second crushing assembly 170 is specifically arranged, the second crushing assembly includes a second fixing plate 171, a third motor 172, a partition plate 173, a fourth rotating shaft 174, a fifth rotating shaft 175, two second belt disks 176, a second belt 177, and two second crushing rollers 178, the second fixing plate 171 is disposed at one side of the housing 110, the third motor 172 is mounted at one side of the second fixing plate 171, two sides of the partition plate 173 are connected to an inner wall of the housing 110, the fourth rotating shaft 174 is connected to the third motor 172, the fourth rotating shaft 174 is respectively connected to the housing 110 and the partition plate 173, the fifth rotating shaft 175 is respectively connected to the housing 110 and the partition plate 173, the two second belt disks 176 are respectively connected to the fourth rotating shaft 174 and the fifth rotating shaft 175, the two second belt disks 176 are connected to the second belt 177, the two second crushing rollers 178 are respectively connected to the fourth rotating shaft 174 and the fifth rotating shaft 175, wherein the fourth rotating shaft 174, the fifth rotating shaft 175 and two ends of the second belt disks 175 are respectively connected to the fourth rotating shaft 175, and the second crushing rollers 178 are respectively fitted to the inner ring 175, and the second belt disks 175 and the second crushing rollers 175 are fitted to the second belt disks 175, and the second crushing rollers 175, and the second belt disks 175 are further fitted to the second crushing rollers 175 to facilitate crushing rollers 175 to crush petroleum coke belts 175.

When specifically setting up, the inner wall of the casing 110 is provided with the guide plate, wherein, through the inner wall of the casing 110 is provided with the guide plate, the petroleum coke after the first crushing is conveniently guided on the filter screen 151, and the screening is convenient.

In a specific arrangement, the four corners of the bottom of the housing 110 and the dust box 250 are respectively provided with the support legs, wherein the support legs are respectively arranged at the four corners of the bottom of the housing 110 and the dust box 250, so that the housing 110 and the dust box 250 can be conveniently supported at a certain height, and a user can conveniently use the dust box.

Referring to fig. 1, the dust falling structure 20 includes a dust hood 210, a connection pipe 220, an air suction pump 230, a dust suction pipe 240 and a dust collection box 250, the dust hood 210 is disposed in the housing 110, two ends of the connection pipe 220 are respectively in butt joint communication with the dust hood 210 and the air suction pump 230, two ends of the dust suction pipe 240 are respectively in butt joint communication with the air suction pump 230 and the dust collection box 250, and the air suction pump 230 is mounted on one side of the housing 110.

This a theory of operation for calcining petroleum coke reducing mechanism: when the device is used, the first motor 142, the second motor 161, the third motor 172 and the suction pump 230 are turned on, the first motor 142 drives the first rotating shaft 143 to rotate in the housing 110, so as to drive the two first belt discs 145 fixed on the first rotating shaft 143 to rotate, and the first belt 146 drives the second rotating shaft 144 to rotate in the housing 110, so as to drive the two first crushing rollers 147 to rotate, thereby crushing petroleum coke, the crushed petroleum coke is discharged to the surface of the filter screen 151 through the guide plate arranged on the inner wall of the housing 110, the third rotating shaft 162 is driven to rotate in the housing 110 through the second motor 161, so as to drive the eccentric wheel 163 fixed on the third rotating shaft 162 to rotate, the crushed petroleum coke is driven to sieve through the eccentric wheel 163 and the rubber block 152, which are hinged to the inner wall of the housing 110, so as to discharge the petroleum coke reaching the crushing standard through the discharge port 130, the petroleum coke which does not reach the standard slides into one side through the inclined filter screen 151, at this time, the third motor 172 drives the fourth rotating shaft 174 to drive the second belt 176 fixed on the housing 174, so as to rotate, and drive the second belt 177 to discharge dust collecting roller 230 to discharge dust through the second dust collecting pipe 230, so as to discharge dust collecting pipe 230, thereby facilitating dust collecting and dust discharging the dust collecting pipe 230 from the dust collecting tank 230.

It should be noted that the specific model specifications of the first motor 142, the two first crushing rollers 147, the filter screen 151, the second motor 161, the third motor 172, the two second crushing rollers 178 and the getter pump 230 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the first motor 142, the second motor 161, the third motor 172 and the getter pump 230 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (8)

1. A device for crushing calcined petroleum coke is characterized by comprising

The crushing structure (10) comprises a shell (110), a feed inlet (120), a discharge outlet (130), a first crushing assembly (140), a screening assembly (150), a rotating assembly (160) and a second crushing assembly (170), wherein the feed inlet (120) is communicated with the shell (110), the discharge outlet (130) is communicated with the shell (110), the first crushing assembly (140) is rotatably connected with the inner wall of the shell (110), one side of the screening assembly (150) is hinged with the inner wall of the shell (110), the other side of the screening assembly (150) is slidably connected with the inner wall of the shell (110), the rotating assembly (160) is rotatably connected with the shell (110), the rotating assembly (160) is attached to the screening assembly (150), and the second crushing assembly (170) is rotatably connected with the shell (110);

the dust fall structure (20), the dust fall structure (20) is including suction hood (210), connecting pipe (220), aspirator pump (230), dust absorption pipe (240) and dust collection box (250), suction hood (210) set up in casing (110), connecting pipe (220) both ends respectively with suction hood (210) with aspirator pump (230) butt joint intercommunication, dust absorption pipe (240) both ends respectively with aspirator pump (230) with dust collection box (250) butt joint intercommunication, aspirator pump (230) install in casing (110) one side.

2. The device for smashing petroleum coke after calcination according to claim 1, wherein the first smashing assembly (140) comprises a first fixing plate (141), a first motor (142), a first rotating shaft (143), a second rotating shaft (144), two first belt discs (145), a first belt (146) and two first smashing rollers (147), the first fixing plate (141) is disposed on one side of the housing (110), the first motor (142) is mounted on one side of the first fixing plate (141), the first rotating shaft (143) is connected with the first motor (142), the first rotating shaft (143) is rotatably connected with two sides of the housing (110), the second rotating shaft (144) is rotatably connected with two sides of the housing (110), the two first belt discs (145) are respectively fixedly connected with the first rotating shaft (143) and the second rotating shaft (144), the two first belt discs (145) are connected with the first belt (146), and the two first smashing rollers (147) are respectively fixedly connected with the first rotating shaft (143).

3. The device for smashing calcined petroleum coke according to claim 1, wherein the screen assembly (150) comprises a screen (151) and a rubber block (152), one side of the screen (151) is hinged with the inner wall of the shell (110), the other side of the screen (151) is in sliding connection with the shell (110), and the rubber block (152) is arranged on one side of the screen (151).

4. The device for crushing calcined petroleum coke according to claim 3, wherein sliding blocks (180) are arranged on both sides of the filter screen (151), sliding grooves adapted to the sliding blocks (180) are formed in the inner wall of the shell (110), springs are arranged in the sliding grooves, the sliding blocks (180) are fixedly connected with the springs, and the sliding blocks (180) are slidably connected with the sliding grooves.

5. The device for smashing calcined petroleum coke according to claim 3, wherein the rotating assembly (160) comprises a second motor (161), a third rotating shaft (162) and an eccentric wheel (163), the second motor (161) is installed on one side of the shell (110), the third rotating shaft (162) is rotatably connected with the shell (110), one end of the third rotating shaft (162) is connected with the second motor (161), the other end of the third rotating shaft (162) is connected with the eccentric wheel (163), and the eccentric wheel (163) is attached to the rubber block (152).

6. The post-forging petroleum coke crushing device according to claim 1, wherein the second crushing assembly (170) comprises a second fixing plate (171), a third motor (172), a partition plate (173), a fourth rotating shaft (174), a fifth rotating shaft (175), two second belt disks (176), a second belt (177) and two second crushing rollers (178), the second fixing plate (171) is disposed at one side of the housing (110), the third motor (172) is mounted at one side of the second fixing plate (171), two sides of the partition plate (173) are connected with the inner wall of the housing (110), the fourth rotating shaft (174) is connected with the third motor (172), the fourth rotating shaft (174) is respectively in rotational connection with the housing (110) and the partition plate (173), the fifth rotating shaft (176) is respectively in rotational connection with the housing (110) and the partition plate (173), two second belt disks (176) are respectively connected with the fourth rotating shaft (174) and the fifth rotating shaft (175), and the two second belt disks (175) are respectively connected with the fourth rotating shaft (174) and the fifth rotating shaft (175).

7. The apparatus for comminuting petroleum coke after calcination as claimed in claim 1, wherein the inner wall of the housing (110) is provided with a guide plate.

8. The apparatus as claimed in claim 1, wherein the housing (110) and the dust box (250) are provided with legs at four corners of the bottom.

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