CN214439579U

CN214439579U - Pulverized coal filtering and screening device applied to blast furnace coal injection and pulverizing system

Info

Publication number: CN214439579U
Application number: CN202120109014.2U
Authority: CN
Inventors: 颜青卿; 刘龙
Original assignee: Nanjing Bowei Electromechanical Technology Co ltd
Current assignee: Nanjing Bowei Electromechanical Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-10-22
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a pulverized coal filtering and screening device applied to a blast furnace coal injection and powder production system, which comprises a box body, wherein the top of the box body is provided with a placing box, the upper surface of the placing box is provided with a first motor, the top of the box body is provided with a feeding cylinder, the inside of the feeding cylinder is provided with a stirring block, the stirring block is provided with a stirring shaft, the surface array of the stirring shaft is provided with propellers, the large-particle pulverized coal can be crushed into powder, the stirring block is bilaterally and symmetrically provided with a rotating shaft, the rotating shaft can realize the rotation of the stirring block, thereby the stirring range is enlarged, the working efficiency is increased, a cylinder is arranged on a supporting plate, the cylinder is connected with a telescopic rod, the telescopic rod is connected with a connecting block, the connecting block is connected with a push plate, the push plate is movably contacted with a screen mesh, the cylinder can drive the push plate to reciprocate on the screen, one end of the chute is provided with a stop block, when the stop block is taken down, the screen may be removed.

Description

Pulverized coal filtering and screening device applied to blast furnace coal injection and pulverizing system

Technical Field

The utility model relates to a buggy of blast furnace coal injection powder process system filters screening technical field specifically is a be applied to buggy of blast furnace coal injection powder process system and filters screening plant.

Background

In the coal injection system that uses at present at home and abroad, debris in the finished product buggy can not get rid of completely, in addition daily production trouble or when maintaining and repairing, part and the foreign matter that fall into, often easily cause the jam of coal rifle jam or coal conveying trunk line, bring the unstable factor for normal production, domestic coal injection worker is for solving this type of problem, adopt various devices, but the effect is not obvious, the biggest problem is exactly that filter equipment stops up, and raw and other materials still have big graininess before getting into the filtration screening, difficult screening, for this reason we propose a buggy filter screen device who is applied to blast furnace coal injection powder process system and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to buggy filter screening plant of blast furnace coal injection powder process system to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pulverized coal filtering and screening device applied to a blast furnace coal injection and pulverizing system comprises a box body, wherein a placing box is arranged at the top of the box body, a first motor is arranged on the upper surface of the placing box, a feeding cylinder is arranged at the top of the box body, a stirring block is arranged in the feeding cylinder and provided with a stirring shaft, propellers are distributed on the surface of the stirring shaft in an array manner, rotating shafts are symmetrically arranged on two sides of the stirring block, the rotating shafts penetrate through the feeding cylinder and are rotationally connected with a driving shaft of the first motor, and the other rotating shaft penetrates through the feeding cylinder and is connected with a supporting rod; the box is characterized in that sliding grooves are symmetrically formed in the inner side of the box body, a screen is arranged on the sliding grooves, a supporting plate is arranged on the outer side of the box body, a vibration motor is arranged on the supporting plate, a driving shaft of the vibration motor is connected with a connecting shaft, the connecting shaft penetrates through the sliding grooves and is fixedly connected with the screen, a cylinder is arranged on the supporting plate, the cylinder is connected with a telescopic rod, the telescopic rod is connected with a connecting block, the connecting block is connected with a connecting rod, the connecting rod is connected with a push plate, and the push plate is in movable contact with the screen.

Preferably, the connecting block is slidably connected with the screen.

Preferably, one end of the sliding groove is provided with a stop block.

Preferably, a slot door is arranged on the other sliding slot and the box body, and a discharge port is arranged outside the slot door.

Preferably, the box body is provided with a box door, the inner side of the box body is provided with a collecting box, and a handle is fixedly arranged on the collecting box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the stirring block is arranged in the feeding cylinder, the stirring shaft is arranged on the stirring block, propellers are distributed on the surface of the stirring shaft in an array mode, large-particle coal powder can be stirred and crushed to be changed into powder, rotating shafts are symmetrically arranged on two sides of the stirring block, the rotating shafts penetrate through the feeding cylinder and are connected with a driving shaft of a first motor in a rotating mode, and the rotating shafts can realize rotation of the stirring block, so that the stirring range is enlarged, and the working efficiency is improved;

2. the supporting plate is provided with an air cylinder, the air cylinder is connected with a telescopic rod, the telescopic rod is connected with a connecting block, the connecting block is connected with a connecting rod, the connecting rod is connected with a push plate, the push plate is movably contacted with the screen, and the air cylinder can drive the push plate to reciprocate on the screen;

3. one end of the sliding groove is provided with a stop block, and when the stop block is taken down, the screen mesh can be detached.

Drawings

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

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

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

in the figure: 1. a box body; 11. a discharge outlet; 12. a collection box; 13. a handle; 14. a support plate; 15. a box door; 2. a feeding cylinder; 21. a support bar; 22. a first motor; 23. placing the box; 24. stirring blocks; 25. a stirring shaft; 26. a propeller; 27. a rotating shaft; 3. screening a screen; 31. a connecting rod; 32. connecting blocks; 33. pushing the plate; 34. a chute; 35. a stopper; 36. vibrating a motor; 37. a connecting shaft; 38. a cylinder; 39. a telescopic rod.

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 a technical solution: a pulverized coal filtering and screening device applied to a blast furnace coal injection and pulverizing system comprises a box body 1, wherein a placing box 23 is arranged at the top of the box body 1, a first motor 22 is arranged on the upper surface of the placing box 23, a feeding cylinder 2 is arranged at the top of the box body 1, a stirring block 24 is arranged inside the feeding cylinder 2, the stirring block 24 is provided with a stirring shaft 25, propellers 26 are distributed on the surface of the stirring shaft 25 in an array manner and can stir large-particle pulverized coal to be powder, rotating shafts 27 are symmetrically arranged on two sides of the stirring block 24 and penetrate through the feeding cylinder 2 to be rotationally connected with a driving shaft of the first motor 22, the rotating shafts 27 can realize the rotation of the stirring block 24, so that the stirring range is enlarged, the working efficiency is improved, the other rotating shaft 27 penetrates through the feeding cylinder 2 to be connected with a supporting rod 21, and after the stirring is finished, a cylinder cover at the bottom of the feeding cylinder 2 is opened, coal powder enters the screen 3 in the box body 1 from the feeding hole, sliding chutes 34 are symmetrically arranged on the inner side of the box body 1, the sliding groove 34 is provided with a screen 3, the screen 3 can move in the sliding groove 34, the outer side of the box body 1 is provided with a supporting plate 14, a vibration motor 36 is arranged on the supporting plate 14, a driving shaft of the vibration motor 36 is connected with a connecting shaft 37, the connecting shaft 37 penetrates through the sliding groove 34 to be fixedly connected with the screen 3, the screen 3 can be vibrated by the vibrating motor 36, thereby separating pulverized coal and other things, the supporting plate 14 is provided with a cylinder 38, the cylinder 38 is connected with a telescopic rod 39, the telescopic rod 39 is connected with a connecting block 32, the connecting block 32 is connected with a connecting rod 31, the connecting rod 31 is connected with a push plate 33, the push plate 33 is movably contacted with the screen 3, and the cylinder 38 can drive the push plate 33 to reciprocate on the screen 3.

As an embodiment of the present invention, the connecting block 32 is slidably connected to the screen 3.

As an embodiment of the present invention, the sliding groove 34 is provided with a stopper 35 at one end, and when the stopper 35 is removed, the screen 3 can be detached.

As an embodiment of the utility model, another the spout 34 has seted up the bin gate with box 1, and the bin gate is equipped with bin outlet 11 outward, and push pedal 33 can clear up the impurity on the screen cloth 3 through bin outlet 11.

As an embodiment of the utility model, box door 15 has been seted up to

box

1, 1 inboard of box is equipped with collecting box 12, the fixed handle 13 that is equipped with on the collecting box 12.

The working principle is as follows: firstly, pour the buggy into feed cylinder 2 the inside, it is rotatory to drive stirring piece 24 through first motor 22, stirring shaft 25 and screw 26 on the stirring piece 24 can carry out abundant stirring to the buggy, then, after the stirring, open the cover of feed cylinder 2 bottom, make the buggy get into on the screen cloth 3 in the box 1 from the feed inlet, shock dynamo 36 can make screen cloth 3 vibrate, thereby separate buggy and other impurity, after vibrations, cylinder 38 drives push pedal 33 and moves on screen cloth 3, discharge unnecessary impurity through bin outlet 11, finally, open chamber door 15, pull open collecting box 12 through handle 13, take out the buggy of collecting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be applied to buggy of blast furnace coal injection pulverizing system and filter screening plant, includes box (1), its characterized in that: the top of the box body (1) is provided with a placing box (23), the upper surface of the placing box (23) is provided with a first motor (22), the top of the box body (1) is provided with a feeding cylinder (2), a stirring block (24) is arranged inside the feeding cylinder (2), the stirring block (24) is provided with a stirring shaft (25), propellers (26) are distributed on the surface of the stirring shaft (25) in an array manner, rotating shafts (27) are symmetrically arranged on two sides of the stirring block (24), the rotating shafts (27) penetrate through the feeding cylinder (2) and are rotationally connected with a driving shaft of the first motor (22), and the other rotating shaft (27) penetrates through the feeding cylinder (2) and is connected with a supporting rod (21); spout (34) are seted up to box (1) inboard symmetry, be equipped with screen cloth (3) on spout (34), the box (1) outside is equipped with backup pad (14), be equipped with shock dynamo (36) on backup pad (14), the drive shaft of shock dynamo (36) is connected with connecting axle (37), connecting axle (37) run through spout (34) and screen cloth (3) fixed connection, be equipped with cylinder (38) on backup pad (14), cylinder (38) are connected with telescopic link (39), telescopic link (39) are connected with connecting block (32), connecting block (32) are connected with connecting rod (31), connecting rod (31) are connected with push pedal (33), push pedal (33) and screen cloth (3) swing joint.

2. The pulverized coal filtering and screening device applied to the blast furnace coal injection and pulverizing system of claim 1, which is characterized in that: the connecting block (32) is connected with the screen (3) in a sliding manner.

3. The pulverized coal filtering and screening device applied to the blast furnace coal injection and pulverizing system of claim 1, which is characterized in that: one end of the sliding groove (34) is provided with a stop block (35).

4. The pulverized coal filtering and screening device applied to the blast furnace coal injection and pulverizing system of claim 1, which is characterized in that: and a chute door is arranged between the other chute (34) and the box body (1), and a discharge opening (11) is arranged outside the chute door.

5. The pulverized coal filtering and screening device applied to the blast furnace coal injection and pulverizing system of claim 1, which is characterized in that: the box is characterized in that a box door (15) is arranged on the box body (1), a collecting box (12) is arranged on the inner side of the box body (1), and a handle (13) is fixedly arranged on the collecting box (12).