CN216898352U

CN216898352U - Degassing unit based on induction furnace crucible

Info

Publication number: CN216898352U
Application number: CN202220629000.8U
Authority: CN
Inventors: 任永曾
Original assignee: Qingdao Baidun Crucible Co ltd
Current assignee: Qingdao Baidun Crucible Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-05
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a degassing device based on an induction furnace crucible, which comprises a body and a sealing part for degassing the body, wherein the sealing part comprises a sealing cover arranged at the top of the body, an air exhaust hole arranged at one side of the body, an air exhaust pump arranged at one end of the air exhaust hole, a sealing groove arranged at one side of the air exhaust hole, a sealing plate arranged at the other side of the air exhaust hole, an air guide hole arranged at one side of the sealing plate, a mounting groove arranged at one side of the body and a plurality of supporting frames uniformly arranged at the bottom of the mounting groove, by arranging the body, the sealing plate, the supporting frames, an elastic frame, a sliding part and a spring, a sliding plate drives a sealing block at one side of the sealing frame to enter the air guide hole at one side of the sealing plate, the sealing property of equipment is improved, the problems that the sealing effect of the existing equipment is poor and the degassing operation in the equipment cannot be conveniently carried out are solved, leading to the generation of bubbles in the smelting solution of the equipment and influencing the practicability of the smelting workpiece of the equipment.

Description

Degassing unit based on induction furnace crucible

Technical Field

The utility model belongs to the technical field of crucibles, and particularly relates to a degassing device based on an induction furnace crucible.

Background

The crucible is the important component part of induction furnace, it is the basis of realizing response heating physical transformation and metal smelting torch, guaranteed promptly that the electromagnetic field can turn into heat energy, realize the basic condition of metal smelting, the crucible bears the gravity of furnace charge or molten steel, the effect of multiple stresses such as thermal stress and electromagnetic force, the crucible plays the thermal-insulated effect that keeps warm to the heat, reduce thermal scattering and disappearing, make to melt, the temperature of smelting processes such as concise molten steel can be guaranteed, prior art can not be convenient carries out the degasification operation to equipment, it has the bubble to make easily to smelt in the melt, influence the quality of work piece, the problem that prior art exists is: the existing equipment has poor sealing effect, can not carry out degassing operation in the equipment conveniently, leads to the equipment to smelt bubbles in the molten liquid, and influences the practicability of the equipment smelting workpiece.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a degassing device based on an induction furnace crucible, which has the advantages of improving the sealing property of equipment, improving the degassing efficiency of the equipment, avoiding bubbles in molten metal in the equipment, and improving the practicability of a smelting workpiece of the equipment, and solves the problems that the existing equipment has poor sealing effect, can not conveniently degas the equipment, and causes bubbles in the molten metal in the equipment to influence the practicability of the smelting workpiece of the equipment.

The utility model is realized in such a way that the degassing device based on the induction furnace crucible comprises a body and a sealing component used for degassing the body, the sealing part comprises a sealing cover arranged at the top of the body, an air exhaust hole arranged at one side of the body, an air exhaust pump arranged at one end of the air exhaust hole, a sealing groove arranged at one side of the air exhaust hole, a sealing plate arranged at the other side of the air exhaust hole, an air guide hole arranged at one side of the sealing plate, a mounting groove arranged at one side of the body and positioned at one side of the air exhaust hole, a plurality of supporting frames arranged at the bottom of the mounting groove and uniformly arranged, a driving plate arranged at one side of the supporting frames, a sliding plate arranged at one side of the driving plate, an elastic frame arranged at one side of the sliding plate, a sealing frame arranged at one side of the elastic frame and a sealing block arranged at one side of the sealing frame, the sealing block and the section of the air guide hole are both trapezoidal, the sliding plate is connected with the sealing groove in a sliding mode, and the driving plate is connected with the mounting groove in a sliding mode.

Preferably, a plurality of first elastic sheets are uniformly arranged on two sides of the elastic frame, a second elastic sheet is arranged between the two first elastic sheets, the cross section of each first elastic sheet is arc-shaped, and the cross section of each second elastic sheet is rhombic.

Preferably, the inner side of the sealing frame is provided with a third elastic sheet, and the section of the third elastic sheet is Z-shaped.

Preferably, one side of the sealing frame is provided with a sliding part, one side of the sealing groove is provided with a progressive part, and the sections of the sliding part and the progressive part are both arc-shaped.

Preferably, the bottom of the support frame is provided with a guide rod, and a spring is sleeved outside the guide rod.

Preferably, one side of the top of the body is provided with a first sealing ring, one side of the sealing cover is sleeved with a second sealing ring, one side of the first sealing ring and one side of the second sealing ring are provided with a plurality of embedded parts which are uniformly arranged, and the cross sections of the embedded parts are arc-shaped.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the air pump can pump air in the body, the support frames support the driving plate to drive the driving plate to enter the sealing groove, and the sliding plate drives the sealing block on one side of the sealing frame to enter the air guide hole on one side of the sealing plate, so that the sealing performance of the equipment is improved, and the air outlet operation efficiency of the equipment is improved.

2. According to the utility model, the first elastic sheet and the second elastic sheet are arranged, the section of the first elastic sheet is arc-shaped, the section of the second elastic sheet is rhombic, and the second elastic sheet supports the first elastic sheet, so that the second elastic sheet can extrude the elastic frame, the elastic frame drives the sealing block on one side of the sealing frame to be embedded into the sealing groove, and the sealing property of the sealing block on the air suction hole is improved.

3. According to the utility model, the third elastic sheet is arranged, the cross section of the third elastic sheet is Z-shaped, so that the third elastic sheet can support the sealing frame, and the sealing block on one side of the sealing frame is extruded to be tightly attached to the air guide hole.

4. According to the utility model, the sliding part and the progressive part are provided, and the sections of the sliding part and the progressive part are both arc-shaped, so that the sliding part on one side of the sealing frame can conveniently enter and exit the sealing groove through the progressive part.

5. According to the utility model, the support frame can be supported by the bullet through the guide rod and the spring, so that the stability of the support frame for supporting the driving plate is improved.

6. According to the utility model, the first sealing ring, the second sealing ring and the embedding part are arranged, the section of the embedding part is arc-shaped, the embedding part on one side of the first sealing ring and the embedding part on one side of the second sealing ring are arranged in a staggered mode, and the embedding parts are mutually attached, so that the sealing performance of the second sealing ring and the first sealing ring on the sealing cover can be improved, and the sealing performance of the body is improved.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a left side cross-sectional view provided by an embodiment of the present invention;

FIG. 3 is an enlarged view at A of FIG. 2 according to an embodiment of the present invention;

fig. 4 is an enlarged view of B in fig. 3 according to an embodiment of the present invention.

In the figure: 1. a body; 11. a sealing cover; 12. an air exhaust hole; 13. an air pump; 14. a sealing groove; 15. a sealing plate; 16. an air vent; 17. mounting grooves; 18. a support frame; 19. driving the plate; 20. a sliding plate; 21. An elastic frame; 22. a seal holder; 23. a sealing block; 24. a first spring plate; 25. a second elastic sheet; 26. a third elastic sheet; 27. a sliding part; 28. a progressive portion; 29. a guide bar; 30. a spring; 31. a first seal ring; 32. a second seal ring; 33. an embedding part.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, a degassing apparatus based on an induction furnace crucible according to an embodiment of the present invention includes a main body 1 and a sealing member for degassing the main body 1, wherein the sealing member includes a sealing cover 11 disposed on a top of the main body 1, a gas extraction hole 12 disposed on one side of the main body 1, a gas extraction pump 13 disposed at one end of the gas extraction hole 12, a sealing groove 14 disposed on one side of the gas extraction hole 12, a sealing plate 15 disposed on the other side of the gas extraction hole 12, a gas guide hole 16 disposed on one side of the sealing plate 15, a mounting groove 17 disposed on one side of the main body 1 and located on one side of the gas extraction hole 12, a plurality of support frames 18 uniformly arranged at a bottom of the mounting groove 17, a driving plate 19 disposed on one side of the support frames 18, a sliding plate 20 disposed on one side of the driving plate 19, an elastic frame 21 disposed on one side of the sliding plate 20, a sealing frame 22 disposed on one side of the elastic frame 22, and a sealing block 23 disposed on one side of the sealing frame 22, the sections of the sealing block 23 and the air guide hole 16 are both trapezoidal, the sliding plate 20 is connected with the sealing groove 14 in a sliding mode, and the driving plate 19 is connected with the mounting groove 17 in a sliding mode.

Referring to fig. 4, a plurality of first elastic pieces 24 are respectively arranged on two sides of the elastic frame 21, the first elastic pieces 24 are arranged in an even manner, a second elastic piece 25 is arranged between the two first elastic pieces 24, the cross section of each first elastic piece 24 is arc-shaped, and the cross section of each second elastic piece 25 is rhombic.

Adopt above-mentioned scheme: through setting up first shell fragment 24 and second shell fragment 25, first shell fragment 24 cross-section is the arc, second shell fragment 25 cross-section is the rhombus, and second shell fragment 25 supports first shell fragment 24, can make second shell fragment 25 extrude elastic frame 21, makes elastic frame 21 drive in the sealed piece 23 embedding seal groove 14 of sealed frame 22 one side, improves the leakproofness of sealed piece 23 to aspirating hole 12.

Adopt above-mentioned scheme: through the third elastic sheet 26, the cross section of the third elastic sheet 26 is in a Z shape, so that the third elastic sheet 26 can support the sealing frame 22, and the sealing block 23 on one side of the sealing frame 22 is extruded to be tightly attached to the air guide hole 16.

Referring to fig. 4, a sliding portion 27 is disposed on one side of the sealing frame 22, a progressive portion 28 is disposed on one side of the sealing groove 14, and the cross sections of the sliding portion 27 and the progressive portion 28 are both arc-shaped.

Adopt above-mentioned scheme: by providing the sliding portion 27 and the advancing portion 28, the sliding portion 27 and the advancing portion 28 have arc-shaped cross sections, so that the sliding portion 27 on the side of the seal holder 22 can easily enter and exit the seal groove 14 through the advancing portion 28.

Referring to fig. 3, the bottom of the support frame 18 is provided with a guide rod 29, and a spring 30 is sleeved outside the guide rod 29.

Adopt above-mentioned scheme: by providing the guide bar 29 and the spring 30, the support frame 18 can be supported by the spring, and the stability of the support frame 18 in supporting the driving plate 19 can be improved.

Referring to fig. 3, a first sealing ring 31 is arranged on one side of the top of the body 1, a second sealing ring 32 is sleeved on one side of the sealing cover 11, a plurality of embedding parts 33 are uniformly arranged on one sides of the first sealing ring 31 and the second sealing ring 32, and the cross section of each embedding part 33 is arc-shaped.

Adopt above-mentioned scheme: through setting up first sealing washer 31, second sealing washer 32 and embedding part 33, embedding part 33 cross-section is the arc, embedding part 33 of embedding part 33 and second sealing washer 32 one side of first sealing washer 31 one side misplaces the setting, and a plurality of embedding parts 33 are laminated each other, can improve second sealing washer 32 and the leakproofness of first sealing washer 31 on the sealed lid 11, improve the leakproofness of body 1.

The working principle of the utility model is as follows:

when in use, the sealing cover 11 is firstly pressed downwards to cover the top of the body 1, then the embedded part 33 on the first sealing ring 31 is tightly jointed with the embedded part 33 on the second sealing ring 32, then the pressing plate 19 is pressed downwards, the pressing plate 19 drives the sliding plate 20 to slide in the sealing groove 14, at the same time, the sliding plate 20 drives the sealing block 23 on one side of the sealing frame 22 to slide downwards through the progressive part 28, then the air pump 13 is started, the air pump 13 pumps air in the body 1 through the air pumping hole 12, at the same time, air in the body 1 flows through the air guide hole 16 on the sealing plate 15, then the driving plate 19 is released, at the same time, the spring 30 supports the supporting frame 18, then the driving plate 19 drives the sliding plate 20 to enter the sealing groove 14, at the same time, the sliding plate 20 drives the sealing frame 22 on one side of the elastic frame 21 to move upwards, at the time, the sealing frame 22 drives the sealing block 23 to enter the air pumping hole 12 through the progressive part 28, then the second elastic sheet 25 supports the first elastic sheet 24, then the first elastic sheet 24 supports the elastic frame 21, then the elastic frame 21 extrudes the sealing block 23 on one side of the sealing frame 22 to enter the air guide hole 16, meanwhile, the third elastic sheet 26 tightly pushes the sealing block 23 on one side of the sealing frame 22, and at this time, the sealing block 23 is tightly attached to the air guide hole 16.

In summary, the following steps: the degassing device based on the induction furnace crucible comprises a body 1, a sealing cover 11, a gas extraction hole 12, a gas extraction pump 13, a sealing groove 14, a sealing plate 15, a gas guide hole 16, a mounting groove 17, a support frame 18, a driving plate 19, a sliding plate 20, an elastic frame 21, a sealing frame 22, a sealing block 23, a first elastic sheet 24, a second elastic sheet 25, a third elastic sheet 26, a sliding part 27, a progressive part 28, a guide rod 29, a spring 30, a first sealing ring 31, a second sealing ring 32 and an embedding part 33, wherein the gas pump can extract air in the body 1, the plurality of support frames 18 support the driving plate 19 to drive the sliding plate 20 to enter the sealing groove 14, the sliding plate 20 drives the sealing block 23 on one side of the sealing frame 22 to enter the gas guide hole 16 on one side of the sealing plate 15, the sealing performance of the device is improved, the efficiency of the gas outlet operation of the device is improved, and the problem that the sealing effect of the existing device is poor is solved, the problem that the practicability of the equipment smelting workpiece is affected due to the fact that the equipment smelting solution generates bubbles because the degassing operation cannot be conveniently carried out in the equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A degassing device based on an induction furnace crucible, comprising a body (1) and a sealing component for degassing the body (1), characterized in that: the sealing part comprises a sealing cover (11) arranged at the top of the body (1), an air suction hole (12) arranged at one side of the body (1), an air suction pump (13) arranged at one end of the air suction hole (12), a sealing groove (14) arranged at one side of the air suction hole (12), a sealing plate (15) arranged at the other side of the air suction hole (12), an air guide hole (16) arranged at one side of the sealing plate (15), a mounting groove (17) arranged at one side of the body (1) and positioned at one side of the air suction hole (12), a plurality of supporting frames (18) uniformly arranged at the bottom of the mounting groove (17), a driving plate (19) arranged at one side of the supporting frames (18), a sliding plate (20) arranged at one side of the driving plate (19), an elastic frame (21) arranged at one side of the sliding plate (20), a sealing frame (22) arranged at one side of the elastic frame (21) and a sealing block (23) arranged at one side of the sealing frame (22), the cross sections of the sealing block (23) and the air guide hole (16) are both trapezoidal, the sliding plate (20) is in sliding connection with the sealing groove (14), and the driving plate (19) is in sliding connection with the mounting groove (17).

2. An induction furnace crucible based degasser as set forth in claim 1 wherein: a plurality of first elastic sheets (24) are uniformly arranged on two sides of the elastic frame (21), a second elastic sheet (25) is arranged between the two first elastic sheets (24), the cross section of each first elastic sheet (24) is arc-shaped, and the cross section of each second elastic sheet (25) is rhombic.

3. An induction furnace crucible based degasser as set forth in claim 1 wherein: the inner side of the sealing frame (22) is provided with a third elastic sheet (26), and the section of the third elastic sheet (26) is Z-shaped.

4. An induction furnace crucible based degasser as set forth in claim 1 wherein: sealing frame (22) one side is equipped with sliding part (27), sealing groove (14) one side is equipped with progressive portion (28), sliding part (27) and progressive portion (28) cross-section are the arc.

5. An induction furnace crucible based degasser as set forth in claim 1 wherein: the bottom of the support frame (18) is provided with a guide rod (29), and the outer side of the guide rod (29) is sleeved with a spring (30).

6. An induction furnace crucible based degasser as set forth in claim 1 wherein: body (1) top one side is equipped with first sealing washer (31), sealed lid (11) one side cover is equipped with second sealing washer (32), first sealing washer (31) and second sealing washer (32) one side are equipped with a plurality of embedded parts (33) of align to grid, embedded part (33) cross-section is the arc.