CN214781954U - Converter unloading sealing protection structure device - Google Patents

Abstract

The utility model provides a converter blanking sealing protection structure device, which relates to the field of converter blanking devices and comprises a blanking chute body, a gate valve and a nitrogen sealing mechanism, wherein a first buffer plate and a second buffer plate are symmetrically arranged inside the blanking chute body below the gate valve, and one ends of the bottoms of the first buffer plate and the second buffer plate are respectively provided with a buffer spring; through setting up first buffer board and second buffer board at the inside symmetry of unloading chute body of push-pull valve below, can utilize first buffer board and second buffer board and buffer spring to form buffering unloading structure, unloading speed is directly received material unloading flow control, and first buffer board and second buffer board cooperate first electro-magnet and second electro-magnet to form seal structure after reseing, can avoid the high temperature flue gas reverse to scurry the push-pull valve that the push-pull valve caused and receive the corruption.

Description

Converter unloading sealing protection structure device

Technical Field

The utility model relates to a converter unloader field especially relates to a sealed protection architecture device of converter unloading.

Background

In the converter smelting process, a plurality of bulk materials are required to be fed, in the feeding process, after being weighed by a weighing type vibration feeder, the materials are fed into a collecting hopper from a high-position bin, the materials in the collecting hopper are controlled to be fed or stopped to be fed through the opening and closing of a gate valve in a chute,

however, the chute in the prior art is only provided with one gate valve, a buffer structure and a sealing mechanism are lacked during blanking, high-temperature flue gas can be diffused upwards in a reverse direction, and the high-temperature flue gas is directly contacted with the gate valve, so that the use precision and the service life of the gate valve are influenced; therefore, the utility model provides a converter unloading seals protection architecture device to solve the weak point among the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the utility model is to provide a sealed protection architecture device of converter unloading sets up first buffer board and second buffer board through the inside symmetry of unloading chute body in the push-pull valve below, can utilize first buffer board and second buffer board and buffer spring to form buffering blanking structure, and material unloading flow control is directly accepted to unloading speed, and first buffer board and second buffer board cooperate first electro-magnet and second electro-magnet to form seal structure after reseing, can avoid the reverse push-pull valve that flees into the push-pull valve and cause of high temperature flue gas to receive the corruption.

In order to achieve the above object, the utility model provides a following technical scheme:

a converter blanking sealing protection structure device, which comprises a blanking chute body, a gate valve and a nitrogen sealing mechanism, the inner part of the feeding chute body is provided with a gate valve, the discharging end of the feeding chute body is connected with the converter through a nitrogen sealing mechanism, a first buffer plate and a second buffer plate are symmetrically arranged in the feeding chute body below the gate valve, the two side walls in the feeding chute body are provided with assembly grooves, one ends of the first buffer plate and the second buffer plate are rotatably connected with the assembly grooves through hinge rods, and one end of the bottom of the first buffer plate and one end of the bottom of the second buffer plate are both provided with buffer springs, one end of each buffer spring is connected with the assembly groove, a gap is formed between the first buffer plate and the second buffer plate, and one end of the first buffer plate is provided with a first electromagnet, one end of the second buffer plate is provided with a second electromagnet, the first electromagnet and the second electromagnet are connected with the first buffer plate and the second buffer plate through the sealing control mechanism respectively.

The further improvement lies in that: first buffer board and second buffer board bottom all articulate and are equipped with first telescopic link, the one end and the unloading chute body inside wall of first telescopic link rotate to be connected.

The further improvement lies in that: the first buffer plate and the second buffer plate are identical in structure and comprise a bottom plate and a top plate, a groove is formed in the bottom plate, the top plate is arranged in the groove, and the top of the top plate is connected with the groove through a damping spring.

The further improvement lies in that: the roof both sides are equipped with the extension piece, it is equipped with the second telescopic link to extend the piece below, the second telescopic link bottom is equipped with the backing plate, the backing plate passes through bolted connection with the recess.

The further improvement lies in that: the sealing control mechanism comprises a piston cylinder, a piston rod and a piston, the piston cylinder is arranged in the bottom plate, the piston rod is arranged in the piston cylinder, the piston rod is connected with the inside of the piston cylinder through the piston, and one end of the piston rod is connected with the first electromagnet and the second electromagnet respectively after penetrating through the side wall of the bottom plate.

The further improvement lies in that: and one end of the piston cylinder is provided with an air inlet channel, the discharging chute body is provided with a threaded air inlet communicated with the air inlet channel, and the threaded air inlet is assembled with an external air source hose.

The further improvement lies in that: the nitrogen sealing mechanism comprises a nitrogen sealing ring mounting seat, a nitrogen sealing ring and a nitrogen hole, the nitrogen sealing ring mounting seat is arranged on the outer side of the discharge end of the discharging chute body, the nitrogen sealing ring is arranged on the inner side of the nitrogen sealing ring mounting seat, and the nitrogen hole communicated with the nitrogen sealing ring is formed in the nitrogen sealing ring mounting seat.

The utility model has the advantages that: the utility model discloses a first buffer board and second buffer board are set up to the symmetry in the unloading chute body below the push-pull valve, can utilize first buffer board and second buffer board and buffer spring to form the buffering unloading structure, and the unloading speed is directly controlled by material unloading flow, and first buffer board and second buffer board cooperate first electro-magnet and second electro-magnet to form seal structure after restoring to the throne, can avoid the high temperature flue gas reverse scurry into the push-pull valve and cause the push-pull valve to receive the corruption; just the utility model discloses a first buffer board and second buffer board still have the effect of moving away to avoid possible earthquakes, and bottom plate and roof can be dismantled, are convenient for change, use the flexibility high.

Drawings

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

FIG. 2 is a schematic front view of a first buffer plate structure of the present invention;

FIG. 3 is a front view of the assembly groove structure of the present invention;

fig. 4 is a schematic plan view of the nitrogen sealing mechanism assembly structure of the present invention.

Wherein: 1. a feeding chute body; 2. a gate valve; 3. a first buffer plate; 4. a second buffer plate; 5. assembling a groove; 6. a buffer spring; 7. a first electromagnet; 8. a second electromagnet; 9. a first telescopic rod; 10. a base plate; 11. a top plate; 12. a groove; 13. a damping spring; 14. an extension block; 15. a second telescopic rod; 16. a base plate; 17. a bolt; 18. a piston cylinder; 19. a piston rod; 20. a piston; 21. an air intake passage; 22. a threaded air inlet; 23. a nitrogen seal ring mounting seat; 24. a nitrogen seal ring; 25. and (4) a nitrogen hole.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the drawings of fig. 1-4, the embodiment provides a converter blanking sealing protection structure device, which comprises a blanking chute body 1, a gate valve 2 and a nitrogen sealing mechanism, wherein the gate valve 2 is arranged inside the blanking chute body 1, the discharging end of the blanking chute body 1 is connected with a converter through the nitrogen sealing mechanism, a first buffer plate 3 and a second buffer plate 4 are symmetrically arranged inside the blanking chute body 1 below the gate valve 2, two side walls inside the blanking chute body 1 are provided with assembling grooves 5, one ends of the first buffer plate 3 and the second buffer plate 4 are rotatably connected with the assembling grooves 5 through hinge rods, one ends of the bottoms of the first buffer plate 3 and the second buffer plate 4 are respectively provided with a buffer spring 6, one end of the buffer spring 6 is connected with the assembling grooves 5, a gap is formed between the first buffer plate 3 and the second buffer plate 4, and one end of the first buffer plate 3 is provided with a first electromagnet 7, and a second electromagnet 8 is arranged at one end of the second buffer plate 4, and the first electromagnet 7 and the second electromagnet 8 are respectively connected with the first buffer plate 3 and the second buffer plate 4 through a sealing control mechanism.

First buffer board 3 and second buffer board 4 bottoms all articulate and are equipped with first telescopic link 9, the one end and the 1 inside wall of unloading chute body of first telescopic link 9 rotate to be connected.

First buffer board 3 and second buffer board 4 structure are the same, all include bottom plate 10 and roof 11, be equipped with recess 12 on the bottom plate 10, roof 11 sets up in recess 12, and the top passes through damping spring 13 and is connected with recess 12.

The roof 11 both sides are equipped with and extend piece 14, it is equipped with second telescopic link 15 to extend 14 below of piece, 15 bottoms of second telescopic link are equipped with backing plate 16, backing plate 16 passes through bolt 17 with recess 12 and is connected.

The sealing control mechanism comprises a piston cylinder 18, a piston rod 19 and a piston 20, the piston cylinder 18 is arranged inside the bottom plate 10, the piston rod 19 is arranged in the piston cylinder 18, the piston rod 19 is connected with the inside of the piston cylinder 18 through the piston 20, and one end of the piston rod 19 penetrates through the side wall of the bottom plate 10 and then is connected with the first electromagnet 7 and the second electromagnet 8 respectively.

An air inlet channel 21 is arranged at one end of the piston cylinder 18, a threaded air inlet 22 communicated with the air inlet channel 21 is arranged on the blanking chute body 1, and the threaded air inlet 22 is assembled with an external air source hose.

Nitrogen seals the mechanism and includes nitrogen seal ring mount pad 23, nitrogen seal ring 24 and nitrogen gas hole 25, the 1 discharge end outside of unloading chute body is equipped with nitrogen seal ring mount pad 23, draw together nitrogen seal ring mount pad 23 inboard and be equipped with nitrogen seal ring 24, be equipped with the nitrogen gas hole 25 with nitrogen seal ring 24 intercommunication on the nitrogen seal ring mount pad 23.

During the unloading, first buffer board 3 and second buffer board 4 receive material gravity to influence and rotate downwards, buffer spring 6 is compressed this moment, first telescopic link 9 shrink supports first buffer board 3 and second buffer board 4, after the unloading is finished, first telescopic link 9 stretches out, buffer spring 6 resets, first buffer board 3 and second buffer board 4 reset in step, fill gas in to inlet channel 21 through external air supply hose this moment, gaseous extrusion piston 20, and drive piston rod 19 outwards to stretch out in step, drive first electro- magnet 7 and 8 relative motion of second electro-magnet, until sealing connection, form seal structure.

The utility model discloses a first buffer board 3 and second buffer board 4 are set up to the symmetry in unloading chute body 1 below push-pull valve 2, can utilize first buffer board 3 and second buffer board 4 and buffer spring 6 to form the buffering unloading structure, and the unloading speed is directly received material unloading flow control, and first buffer board 3 and second buffer board 4 cooperate first electro-magnet 7 and second electro-magnet 8 to form seal structure after reseing, can avoid high temperature flue gas reverse flee push-pull valve 2 that push-pull valve 2 caused to be corroded; just the utility model discloses a first buffer board 3 and second buffer board 4 still have the effect of moving away to avoid possible earthquakes, and bottom plate 10 and roof 11 can be dismantled, are convenient for change, and use flexibility is high.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a sealed protection architecture device of converter unloading, includes unloading chute body (1), push-pull valve (2) and nitrogen seal mechanism, unloading chute body (1) inside is equipped with push-pull valve (2), unloading chute body (1) discharge end is connected its characterized in that through nitrogen seal mechanism and converter: a first buffer plate (3) and a second buffer plate (4) are symmetrically arranged in the feeding chute body (1) below the gate valve (2), the two side walls in the feeding chute body (1) are provided with assembly grooves (5), one ends of the first buffer plate (3) and the second buffer plate (4) are rotatably connected with the assembly grooves (5) through hinge rods, and one end of the bottom of the first buffer plate (3) and one end of the bottom of the second buffer plate (4) are both provided with a buffer spring (6), one end of the buffer spring (6) is connected with the assembling groove (5), a gap is formed between the first buffer plate (3) and the second buffer plate (4), a first electromagnet (7) is arranged at one end of the first buffer plate (3), a second electromagnet (8) is arranged at one end of the second buffer plate (4), the first electromagnet (7) and the second electromagnet (8) are respectively connected with the first buffer plate (3) and the second buffer plate (4) through a sealing control mechanism.

2. The blanking sealing protection structure device of the converter according to claim 1, characterized in that: first buffer board (3) and second buffer board (4) bottom all articulate and are equipped with first telescopic link (9), the one end and the unloading chute body (1) inside wall of first telescopic link (9) are rotated and are connected.

3. The blanking sealing protection structure device of the converter according to claim 1, characterized in that: first buffer board (3) and second buffer board (4) structure are the same, all include bottom plate (10) and roof (11), be equipped with recess (12) on bottom plate (10), roof (11) set up in recess (12), and the top is passed through damping spring (13) and is connected with recess (12).

4. The blanking sealing protection structure device of the converter according to claim 3, characterized in that: roof (11) both sides are equipped with extension piece (14), it is equipped with second telescopic link (15) to extend piece (14) below, second telescopic link (15) bottom is equipped with backing plate (16), backing plate (16) are connected through bolt (17) with recess (12).

5. The blanking sealing protection structure device of the converter according to claim 4, characterized in that: the sealing control mechanism comprises a piston cylinder (18), a piston rod (19) and a piston (20), the piston cylinder (18) is arranged inside the bottom plate (10), the piston rod (19) is arranged in the piston cylinder (18), the piston rod (19) is connected with the piston cylinder (18) through the piston (20), and one end of the piston rod (19) is connected with the first electromagnet (7) and the second electromagnet (8) after penetrating through the side wall of the bottom plate (10).

6. The blanking sealing protection structure device of the converter according to claim 5, characterized in that: piston cylinder (18) one end is equipped with inlet channel (21), be equipped with on unloading chute body (1) with inlet channel (21) the screw thread air inlet (22) of intercommunication, external air supply hose is assembled to screw thread air inlet (22).

7. The blanking sealing protection structure device of the converter according to claim 1, characterized in that: nitrogen seals the mechanism and includes nitrogen seal ring mount pad (23), nitrogen seal ring (24) and nitrogen gas hole (25), unloading chute body (1) discharge end outside is equipped with nitrogen seal ring mount pad (23), it is equipped with nitrogen seal ring (24) to draw together nitrogen seal ring mount pad (23) inboard, be equipped with nitrogen gas hole (25) with nitrogen seal ring (24) intercommunication on nitrogen seal ring mount pad (23).

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