CN211463785U

CN211463785U - Layered screening device for coal coke production

Info

Publication number: CN211463785U
Application number: CN201921376554.6U
Authority: CN
Inventors: 王少飞
Original assignee: Wengniute Shengshi Lianhua Mining Co Ltd
Current assignee: Wengniute Shengshi Lianhua Mining Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-09-11
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to the technical field of coke production, in particular to a layered screening device for coal coke production, which comprises a base, wherein a motor bracket is fixedly arranged at the left end of the top surface of the base, a support frame is fixedly arranged at the right end of the top surface of the base, a screening cylinder is fixedly arranged on the support frame, a feeding cylinder is fixedly arranged at the left side of the screening cylinder, a collecting box is fixedly arranged at the right end of the top surface of the base, a rotating shaft is rotatably connected with the right side inside the screening cylinder through a bearing, and a spiral blade is fixedly arranged on the rotating shaft. The practicability of the device is strong.

Description

Layered screening device for coal coke production

Technical Field

The utility model relates to a coke production technical field, concretely relates to coal coke production is with layering sieving mechanism.

Background

The coal coke is prepared by heating bituminous coal to 950 ℃ and 1050 ℃ under the condition of isolating air, and performing drying, pyrolysis, melting, bonding, solidification, shrinkage and other stages to finally prepare the coke, the process is called high-temperature coking, the coke obtained by the high-temperature coking is used for blast furnace smelting, casting and gasification, the coke oven gas generated in the coking process after recovery and purification is a fuel with high heat value and an important organic synthesis industrial raw material, and the bituminous coal contains a lot of powder, so the bituminous coal needs to be screened before the high-temperature coking, and the bituminous coal powder is screened out.

The vibrating screen for producing the coal coke comprises a base, a main body box and a collecting box, wherein the top of the base is connected with the main body box through a rubber shock absorber, a sieve plate is arranged in the main body box, a push plate is arranged at the top of the sieve plate, the collecting box is arranged on one side of the main body box, the other side of the main body box is connected with a vibrating motor through a connecting piece, the output shaft of the vibrating motor is connected with the sieve plate, an electric hydraulic cylinder is arranged at the upper end of the vibrating motor, the output end of the electric hydraulic cylinder is connected with the push plate, an exhaust fan is arranged at the upper end of the electric hydraulic cylinder, an air outlet port of the exhaust fan is connected with the main body box through a ventilation; the bottom of the base is provided with a universal wheel capable of braking; one side of the main body box is provided with a discharge port; a discharge hole is formed in one side of the main body box.

Above-mentioned utility model although setting up humidification function and air extractor, the device can't carry out the classified screening to the coke granule of different particle diameters to the vibration that the device operation process produced is big, makes the device put unstablely, consequently needs a research and development coal coke production to solve above-mentioned problem with the layering sieving mechanism urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a coal coke production is with layering sieving mechanism carries out water spray treatment through throwing the inside coke that focuses of feed cylinder to and seted up the air vent on the filter cylinder, avoid the coke to form the coal dust in the filter cylinder at the soft coal powder that the in-process that rolls of spiral leaf produced, reach certain concentration and produce the explosion, guarantee the safe in utilization of device, the noise that the operation in-process produced and the vibration of device are littleer, the practicality of device is strong.

The utility model discloses a following technical scheme realizes:

a layered screening device for coal coke production comprises a base, wherein a motor bracket is fixedly installed at the left side of the top surface of the base, a support frame is fixedly installed at the right end of the top surface of the base, a screening cylinder is fixedly installed on the support frame, a feeding cylinder is fixedly installed at the left side of the screening cylinder, a collecting box is fixedly installed at the right end of the top surface of the base, a rotating shaft is rotatably connected to the right side of the interior of the screening cylinder through a bearing, a spiral blade is fixedly installed on the rotating shaft, a connecting shaft is fixedly welded at the left end of the rotating shaft, the left end of the connecting shaft penetrates through a through hole formed in the left side of the feeding cylinder and is fixedly welded with an output shaft of a motor, the motor is fixedly installed at the top of the motor bracket, a water pump is fixedly installed, the water distributor is characterized in that nozzles are fixedly arranged on the left side of the water distributor at equal intervals from top to bottom, a connecting pipe is fixedly arranged at the output end of the water pump, the left side of the connecting pipe penetrates into the feeding barrel and is communicated with the water distributor, three groups of frames are arranged on the bottom side of the screening barrel in a penetrating mode at equal intervals from left to right, screens are fixedly arranged in the three groups of frames, and discharge hoppers are fixedly arranged on the bottom sides of the three groups of frames.

Preferably, the lower extreme on the right side of the screen cylinder runs through and is provided with row material pipe, three groups of air vents have been seted up to screen cylinder front side upper end from left to right equidistant.

Preferably, two groups of partition plates are fixedly mounted at the left end and the right end inside the collecting box, and three groups of drain holes are formed in the lower end of the front side of the collecting box at equal intervals from left to right.

Preferably, the three sets of screens arranged from left to right have meshes which sequentially increase in size.

Preferably, a control switch is fixedly installed between the upper ends of the motor supports, the motor and the water pump are electrically connected with an external power supply through the control switch, and the motor is a servo motor.

The utility model has the advantages that:

1. the rotary spiral blade is used for continuously overturning coke up and down, the coke is pushed to the right end of the screening drum, coke particles continuously roll in the screening drum and move from left to right, when the coke particles pass through the screen arranged on the frame, the coke particles smaller than meshes of the screen pass through the screen and fall into the collecting box from the discharge hopper, and finally large-particle coke which cannot be screened is discharged out of the screening drum through the discharge pipe, so that the grading screening of the coke with different particle sizes is completed;

2. the coke is sprayed with water inside the feeding barrel, and the screening barrel is provided with the vent hole, so that the bituminous coal powder generated in the rolling process of the coke in the spiral blade is prevented from forming coal dust in the screening barrel, the coal dust reaches a certain concentration and is exploded, and the use safety of the device is ensured;

3. this device simple structure is reliable, stable performance safety, use easy operation to compare in general vibrating sieving mechanism, the noise that the operation in-process produced and the vibration of device are littleer, and the practicality of device is strong.

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 schematic view of the external structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the bottom side structure of the screen cylinder of the present invention;

fig. 4 is a schematic structural diagram of the middle frame of the present invention.

In the figure: 1-base, 2-motor support, 3-support frame, 4-screening cylinder, 41-discharging pipe, 42-vent hole, 5-charging cylinder, 6-collecting box, 61-partition board, 62-drain hole, 7-rotating shaft, 8-spiral blade, 9-connecting shaft, 10-motor, 11-water pump, 12-feeding hopper, 13-water distributing pipe, 14-spray head, 15-connecting pipe, 16-frame, 17-screen, 18-discharging hopper and 19-control switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A layered screening device for producing coal coke comprises a base 1, a motor bracket 2 is fixedly arranged at the left end of the top surface of the base 1, a support frame 3 is fixedly arranged at the right end of the top surface of the base 1, a screening cylinder 4 is fixedly arranged on the support frame 3, a charging cylinder 5 is fixedly arranged at the left side of the screening cylinder 4, a collecting box 6 is fixedly arranged at the right end of the top surface of the base 1, a rotating shaft 7 is rotatably connected with the right side of the inside of the screening cylinder 4 through a bearing, a spiral blade 8 is fixedly arranged on the rotating shaft 7, a connecting shaft 9 is fixedly welded at the left end of the rotating shaft 7, the left end of the connecting shaft 9 penetrates through a through hole arranged at the left side of the charging cylinder 5 and is fixedly welded with an output shaft of a motor 10, the motor 10 is fixedly arranged at the top of the motor bracket 2, a water pump 11 is fixedly arranged at the left end of the top surface, the output end of the water pump 11 is fixedly provided with a connecting pipe 15, the left side of the connecting pipe 15 penetrates into the charging barrel 5 and is communicated with the water distribution pipe 13, the bottom side of the screening barrel 4 is provided with three groups of frames 16 at equal intervals from left to right, a screen 17 is fixedly arranged in the three groups of frames 16, and the bottom side of the three groups of frames 16 is fixedly provided with a discharge hopper 18.

Specifically, the lower extreme of the right side of the screen cylinder 4 runs through and is provided with row material pipe 41, three air vents 42 of group have been seted up to screen cylinder 4 front side upper end from left to right equidistant, both ends fixed mounting has two sets of baffles 61 about collecting box 6 is inside, three wash ports 62 of group have been seted up from left to right equidistant to collecting box 6 front side lower extreme, the mesh size of three group's screen cloth 17 that from left to right set up increases in proper order, fixed mounting has control switch 19 between motor support 2 upper end, motor 10 and water pump 11 all are through control switch 19 and external power source looks electric connection, and motor 10 is servo motor.

The utility model discloses when carrying out the use, through meeting control switch 19 and external power source to and be connected the input of water pump with outside water source, starter motor 10 and water pump 11, motor 10 drives connecting axle 9 and pivot 7 and rotates, and pivot 7 drives the 8 rotations of spiral leaf that are provided with on it, and the water pump sends into water distributor 13 with outside water source through connecting pipe 15 in, makes water spray from shower nozzle 14. The coke that will carry out screening process pours into throwing feed cylinder 5 through feeder hopper 12 into, the shower nozzle sprays water to the coke, the coke enters into filter cylinder 4 afterwards, pivoted spiral leaf 8 overturns about the coke is continuous, and carry out the coke to filter cylinder 4 right-hand member, the coke granule constantly rolls and moves from left to right in filter cylinder 4 is inside, when passing the screen cloth 17 that sets up on the frame 16, the coke granule that is less than the screen cloth 17 mesh passes through screen cloth 17, and fall into to the collection box 6 inside from play hopper 18, the large granule coke that can't be screened at last is inside through arranging the discharge tube 41 discharge filter cylinder 4, accomplish the classified screening to the coke of different particle size.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a coal coke production is with layering sieving mechanism, includes base (1), its characterized in that: the automatic feeding machine is characterized in that a motor support (2) is fixedly mounted at the left end of the top surface of the base (1), a support frame (3) is fixedly mounted at the right end of the top surface of the base (1), a screening drum (4) is fixedly mounted on the support frame (3), a feeding drum (5) is fixedly mounted at the left side of the screening drum (4), a collecting box (6) is fixedly mounted at the right end of the top surface of the base (1), a rotating shaft (7) is rotatably connected to the right side of the inside of the screening drum (4) through a bearing, a spiral blade (8) is fixedly mounted on the rotating shaft (7), a connecting shaft (9) is fixedly welded at the left end of the rotating shaft (7), the left end of the connecting shaft (9) penetrates through a through hole formed in the left side of the feeding drum (5) and is fixedly welded with an output shaft of a motor (10), the motor (10, throw feed cylinder (5) top side and run through and be provided with feeder hopper (12), throw the inside right side fixed mounting of feed cylinder (5) and have water distributor (13), water distributor (13) left side from the top down equidistant fixed mounting have shower nozzle (14), the output fixed mounting of water pump (11) has connecting pipe (15), just the left side of connecting pipe (15) runs through into throw feed cylinder (5) inside and with water distributor (13) are linked together, and filter cylinder (4) bottom side from left to right equidistant runs through and is provided with three group's frame (16), three groups fixed mounting has screen cloth (17), three groups in frame (16) bottom side fixed mounting has out hopper (18).

2. The layered screening apparatus for coal coke production according to claim 1, characterized in that: the lower extreme on screening cylinder (4) right side runs through and is provided with row material pipe (41), three air vents (42) of group have been seted up to screening cylinder (4) front side upper end from left to right equidistant.

3. The layered screening apparatus for coal coke production according to claim 1, characterized in that: two groups of partition plates (61) are fixedly mounted at the left end and the right end inside the collecting box (6), and three groups of drain holes (62) are formed in the lower end of the front side of the collecting box (6) at equal intervals from left to right.

4. The layered screening apparatus for coal coke production according to claim 1, characterized in that: the mesh sizes of three groups of the screens (17) arranged from left to right are increased in sequence.

5. The layered screening apparatus for coal coke production according to claim 1, characterized in that: fixed mounting has control switch (19) between motor support (2) upper end, motor (10) with water pump (11) all pass through control switch (19) and external power supply electric connection, just motor (10) are servo motor.